1 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
3 * final.c (compute_alignments): Compute/free loop info all the time.
4 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
5 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
6 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
7 * config/rs6000/rs6000.c (cfgloop.h): Include.
8 (can_override_loop_align): New.
9 (rs6000_option_override_internal): Set it.
10 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
11 (rs6000_loop_align): New function.
12 (rs6000_loop_align_max_skip): Likewise.
14 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17 * collect2.c (main): Print --help output to stdout. Do not
18 exit right away, so ld --help is appended. Add empty lines
19 to separate output suitably.
21 2010-11-04 Jakub Jelinek <jakub@redhat.com>
23 PR tree-optimization/46233
24 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
25 after calling analyze_function, not before.
28 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
29 instead of build_va_arg_indirect_ref.
30 * config/spu/spu.c (spu_va_start): Likewise.
31 * config/s390/s390.c (s390_va_start): Likewise.
33 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
36 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
37 if the innermode is not vector mode, determine the mode of a subreg
38 by using mode_for_size of inner_size.
40 2010-11-04 Richard Guenther <rguenther@suse.de>
42 PR rtl-optimization/46183
43 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
44 (execute_rtl_pre): Likewise.
45 (execute_rtl_hoist): Likewise.
47 2010-11-04 Richard Guenther <rguenther@suse.de>
49 PR tree-optimization/46068
50 * ipa-split.c (consider_split): Remove gcc_unreachable.
52 2010-11-04 Richard Guenther <rguenther@suse.de>
54 * tree-nested.c (build_addr): Use build_fold_addr_expr.
56 2010-11-04 Richard Guenther <rguenther@suse.de>
58 PR tree-optimization/45991
59 * gimplify.c (force_gimple_operand_1): Use the provded test
60 function in the initial test.
62 2010-11-04 Jeff Law <law@redhat.com>
64 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
65 of readonly memory equivalances for const/pure calls.
67 2010-11-04 Richard Guenther <rguenther@suse.de>
69 PR tree-optimization/45733
70 * tree-vect-stmts.c (reverse_vec_elements): Honor the
71 permute builtins function return type.
73 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
76 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
77 as an index, check it is not INVALID_REGNUM.
80 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
82 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
85 * function.c (thread_prologue_and_epilogue_insns): Add
86 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
89 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
92 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
93 (pdp11_preferred_reload_class): Rename class to rclass.
94 (pdp11_preferred_output_reload_class): Likewise.
95 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
97 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
100 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
101 iteration variables to enum machine_mode.
103 2010-11-04 Ira Rosen <irar@il.ibm.com>
105 PR tree-optimization/46213
106 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
107 MINUS_EXPR only if the first operand is reduction operand.
109 2010-11-04 Richard Guenther <rguenther@suse.de>
110 Richard Henderson <rth@redhat.com>
112 * tree.def (FMA_EXPR): New tree code.
113 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
114 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
115 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
116 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
117 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
118 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
119 (execute_optimize_widening_mul): Call it. Reorganize to allow
120 dead stmt removal. Move TODO flags ...
121 (pass_optimize_widening_mul): ... here.
122 * flag-types.h (enum fp_contract_mode): New enum.
123 * common.opt (flag_fp_contract_mode): New variable.
124 (-ffp-contract): New option.
125 * opts.c (common_handle_option): Handle it.
126 * doc/invoke.texi (-ffp-contract): Document.
127 * tree.h (fold_fma): Declare.
128 * builtins.c (fold_fma): New function.
129 (fold_builtin_fma): Likewise.
130 (fold_builtin_3): Call it for fma.
131 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
132 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
133 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
135 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
137 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
138 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
139 (fms_optab, fnma_optab, fnms_optab): New defines.
140 * gimplify.c (gimplify_expr): Handle binary truth expressions
141 explicitly. Handle FMA_EXPR.
142 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
145 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
146 Richard Guenther <rguenther@suse.de>
148 * passes.c (init_optimization_passes): Move veclower after SSA.
149 * tree-vect-generic.c (uniform_vector_p): New function.
150 (expand_vector_operations_1): Handle conversion.
151 (pass_lower_vector): Update SSA form.
153 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
155 * gcc/configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
157 * gcc/configure: Regenerate.
159 2010-11-03 Xinliang David Li <davidxl@google.com>
162 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
163 Adjust cbase if the use stmt is after iv update.
165 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
167 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for
170 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
172 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
173 comment. Pass true to the last argument of output_stack_adjust.
175 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
178 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
179 if 256bit AVX register is used.
181 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
183 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
184 xsmindp/xsmaxdp on VSX for single precision min/max.
185 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
186 (vsx_sminsf3): Ditto.
188 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
190 * combine.c (try_combine): Fix formatting issues, improve comments and
193 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
195 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
196 of the result before building binary expressions.
198 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
200 PR rtl-optimization/45865
201 * Makefile.in (df-problems.o): Revert revision 164552.
202 * basic-block.h (enum bb_flags): Likewise.
203 * cfgcleanup.c (block_was_dirty): Likewise.
204 (try_forward_edges): Likewise.
205 (try_crossjump_bb): Likewise.
206 (try_head_merge_bb): Likewise.
207 (try_optimize_cfg): Likewise.
208 (cleanup_cfg): Likewise.
209 * df-core.c (df_set_bb_dirty): Likewise.
210 * df-problems.c: Likewise.
211 (df_simulate_find_uses): Likewise.
212 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
213 (find_memory, find_memory_store): Likewise.
214 (can_move_insns_across): Likewise.
215 * df.h (can_move_insns_across): Likewise.
216 * ifcvt.c (find_memory): Likewise.
217 (dead_or_predicable): Likewise.
219 2010-11-03 Richard Guenther <rguenther@suse.de>
222 * predict.c (strip_predict_hints): Simply DCE builtin expect if
223 the result is unused.
225 2010-11-03 Jakub Jelinek <jakub@redhat.com>
227 PR tree-optimization/46009
228 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
229 cond_if_else_store_replacement if bb1 and bb2 have the same
231 (cond_store_replacement): Use gimple_assign_single_p, don't
232 check if rhs is SSA_NAME or invariant. Call release_defs for
234 (cond_if_else_store_replacement): New function.
236 2010-11-03 Richard Guenther <rguenther@suse.de>
238 * opts.c (finish_options): Properly check for all WHOPR
239 flags before complaining about -flto-partition.
241 2010-11-04 Alan Modra <amodra@gmail.com>
243 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
244 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
246 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
247 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
248 on input, "r" on output.
250 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
252 Implemented -fobjc-std=objc1 flag.
253 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
255 * doc/standards.texi (Standards): Updated the section on
256 Objective-C; mention support for Objective-C 2.0 features and the
257 new -fstd-objc=objc1 flag to disable them.
259 2010-11-03 Richard Guenther <rguenther@suse.de>
262 * dwarf2out.c (scope_die_for): Properly detect global scope.
264 2010-11-03 Richard Guenther <rguenther@suse.de>
266 PR tree-optimization/46190
267 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
268 Properly compute peel iterations.
270 2010-11-03 Richard Guenther <rguenther@suse.de>
272 PR tree-optimization/46286
273 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
274 re-allocated vector data.
276 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
279 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
280 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
283 2010-11-03 Richard Guenther <rguenther@suse.de>
285 PR tree-optimization/46217
286 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
288 (execute_update_addresses_taken): Likewise.
290 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
293 * targhooks.c (targhook_words_big_endian): New function.
294 (targhook_float_words_big_endian): Likewise.
295 * targhooks.h (targhook_words_big_endian): Declare.
296 (targhook_float_words_big_endian): Likewise.
297 * target.def (words_big_endian, float_words_big_endian): New hooks.
299 2010-11-03 Jakub Jelinek <jakub@redhat.com>
301 PR tree-optimization/46165
302 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
303 a normal call into noreturn call.
305 2010-11-03 Richard Guenther <rguenther@suse.de>
308 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
311 2010-11-03 Jakub Jelinek <jakub@redhat.com>
313 PR tree-optimization/46107
314 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
315 if cfg_hook_duplicate_loop_to_header_edge failed.
317 2010-11-03 Ian Lance Taylor <iant@google.com>
320 * gcc/config.gcc: Don't set lto_binary_reader.
321 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
322 (Configuration): Mention --disable-lto. Remove --with-libelf
325 2010-11-03 Jakub Jelinek <jakub@redhat.com>
328 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
330 * gcse.c (insert_insn_end_basic_block): Likewise.
332 PR rtl-optimization/46034
333 PR rtl-optimization/46212
334 PR rtl-optimization/46248
335 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
336 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
337 before i0dest -> i0src substitution and pass 1 instead of 0 as last
338 argument to subst on i2pat.
340 2010-11-02 Ian Lance Taylor <iant@google.com>
342 * configure.ac: Use AC_SYS_LARGEFILE.
343 * configure: Rebuild.
344 * config.in: Rebuild.
346 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
348 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
350 * c-typeck.c (build_function_call_vec): Likewise.
351 * cfgexpand.c (expand_debug_expr): Likewise.
352 * cgraphunit.c (assemble_thunk): Likewise.
353 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
354 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
355 (fold_binary_loc, fold_ternary_loc): Likewise.
356 * gimple-fold.c (get_symbol_constant_value): Likewise.
357 * gimple-low.c (lower_builtin_setjmp): Likewise.
358 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
359 * gimplify.c (gimplify_init_constructor): Likewise.
360 * lambda.h (build_linear_expr): Likewise.
361 * omp-low.c (omp_reduction_init): Likewise.
362 * tree-inline.c (remap_ssa_name): Likewise.
363 * tree-object-size.c (compute_object_sizes): Likewise.
364 * tree-sra.c (init_subtree_with_zero): Likewise.
365 (sra_ipa_modify_assign): Likewise.
366 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
367 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
368 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
369 (undistribute_ops_list): Likewise.
370 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
371 * tree-vect-stmts.c (vectorizable_call): Likewise.
372 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
373 (build_zero_cst): Handle more cases directly. Update comment.
375 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
377 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper):
379 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
381 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
382 and call ix86_split_call_vzeroupper instead of
383 ix86_split_call_pop_vzeroupper.
384 (*call_pop_1_vzeroupper): Likewise.
385 (*sibcall_pop_1_vzeroupper): Likewise.
386 (*call_value_pop_0_vzeroupper): Likewise.
387 (*call_value_pop_1_vzeroupper): Likewise.
388 (*sibcall_value_pop_1_vzeroupper): Likewise.
390 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
392 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a
395 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
397 * basic-block.h (insert_insn_end_bb_new): Delete.
398 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
400 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
401 H.J. Lu <hongjiu.lu@intel.com>
403 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
404 (ix86_split_call_pop_vzeroupper): Likewise.
406 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
407 (ix86_expand_call): Conditionally decorate calls with
408 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
409 (ix86_split_call_vzeroupper): New.
410 (ix86_split_call_pop_vzeroupper): Likewise.
412 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
413 (*call_pop_0_vzeroupper): New insn_and_split pattern.
414 (*call_pop_1_vzeroupper): Likewise.
415 (*sibcall_pop_1_vzeroupper): Likewise.
416 (*call_0_vzeroupper): Likewise.
417 (*call_1_vzeroupper): Likewise.
418 (*sibcall_1_vzeroupper): Likewise.
419 (*call_1_rex64_vzeroupper): Likewise.
420 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
421 (*call_1_rex64_large_vzeroupper): Likewise.
422 (*sibcall_1_rex64_vzeroupper): Likewise.
423 (*call_value_pop_0_vzeroupper): Likewise.
424 (*call_value_pop_1_vzeroupper): Likewise.
425 (*sibcall_value_pop_1_vzeroupper): Likewise.
426 (*call_value_0_vzeroupper): Likewise.
427 (*call_value_0_rex64_vzeroupper): Likewise.
428 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
429 (*call_value_1_vzeroupper): Likewise.
430 (*sibcall_value_1_vzeroupper): Likewise.
431 (*call_value_1_rex64_vzeroupper): Likewise.
432 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
433 (*call_value_1_rex64_large_vzeroupper): Likewise.
434 (*sibcall_value_1_rex64_vzeroupper): Likewise.
436 2010-11-02 Ian Lance Taylor <iant@google.com>
439 * config.gcc: Revert last patch: set lto_binary_reader.
441 2010-11-02 Richard Guenther <rguenther@suse.de>
443 PR tree-optimization/46149
444 * tree-ssa-structalias.c (get_constraint_for_1): Properly handle
445 non-indirect MEM_REF variants.
447 2010-11-02 Richard Guenther <rguenther@suse.de>
449 PR tree-optimization/46216
450 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
451 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
453 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
455 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
456 (*-*-osf*): Likewise.
457 * configure: Regenerate.
459 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
461 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
462 for Intel Core 2 and Core i7.
464 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
466 Model decoder of Core 2/i7 for multipass scheduling.
468 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
469 New type to hold target-specific data for multipass scheduling.
470 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
471 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
473 (core2i7_secondary_decoder_max_insn_size,)
474 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
475 New static variables.
476 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
477 ([_]ix86_first_cycle_multipass_data): New static variable.
478 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
479 Implement targetm.sched hooks.
480 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
482 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
483 Implement new targetm.sched hooks.
484 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
485 targetm.sched hook to install multipass scheduling hooks on demand.
487 * doc/tm.texi.in: Document new targetm.sched hooks.
488 * doc/tm.texi: Regenerate.
490 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
491 (first_cycle_multipass_data_t): New typedef.
492 (struct choice_entry: target_data): New field.
493 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
494 to allow target model restrictions not represented in DFA.
495 (choose_ready, schedule_block): Update.
496 (sched_extend_ready_list, sched_finish_ready_list): Call new target
497 hooks to initialize target-specific data for multipass scheduling.
498 * sched-int.h (max_issue): Update declaration.
499 * sel-sched.c (choose_best_insn): Update.
500 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
501 (first_cycle_multipass_{init, fini}): Define and document new
504 2010-11-02 Richard Guenther <rguenther@suse.de>
506 PR tree-optimization/46184
507 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
508 input vector type from the reduction operand as well.
510 2010-11-02 Richard Guenther <rguenther@suse.de>
512 PR tree-optimization/46177
513 * tree-loop-distribution.c (prop_phis): Use
514 mark_virtual_phi_result_for_renaming.
516 2010-11-02 Martin Jambor <mjambor@suse.cz>
519 * tree.c (get_binfo_at_offset): Bail out on artificial
520 fields. Identify primary bases according to their offsets.
522 2010-11-02 Martin Jambor <mjambor@suse.cz>
524 PR tree-optimization/45875
525 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
526 (gimple_get_relevant_ref_binfo): Detect primary bases according to
529 2010-11-02 Ian Lance Taylor <iant@google.com>
531 * doc/install.texi (Configuration): Note in two places that Java
532 is not enabled by default.
534 2010-11-02 Ian Lance Taylor <iant@google.com>
536 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
537 (Configuration): Mention --disable-lto. Remove --with-libelf
540 2010-11-02 Ian Lance Taylor <iant@google.com>
542 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
543 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
544 LIBELFINC. Remove HAVE_libelf.
545 * config.gcc: Don't set lto_binary_reader.
546 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
547 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
548 (LIBS): Remove $(LIBELFLIBS).
549 (INCLUDES): Remove $(LIBELFINC).
550 * configure: Rebuild.
551 * config.in: Rebuild.
553 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
555 * config/microblaze/microblaze-protos.h (function_arg): Delete.
556 (function_arg_advance): Delete.
557 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
558 (FUNCTION_ARG): Delete.
559 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
560 (microblaze_function_arg_advance): ...this. Make static. Take a
561 const_tree and a bool.
562 (function-arg): Rename to...
563 (microblaze_function_arg): ...this. Make static. Take a const_tree
565 (microblaze_expand_prologue): Call targetm.calls.function_arg and
566 targetm.calls.function_arg_advance.
567 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
569 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
571 Merge from FSF "apple/trunk" branch.
573 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
574 * config/darwin.opt: .. to here.
575 (matt-stubs): New option.
576 * config/i386/darwin.opt: Delete.
577 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
578 (MACHO_DYNAMIC_NO_PIC_P): New.
579 (MACHOPIC_INDIRECT): New.
580 (MACHOPIC_PURE): New.
581 * config/i386/darwin.h (DARWIN_X86) Define to 1.
582 (MACHOPIC_ATT_STUB): New.
583 (CC1_SPEC): Do not remove mdynamic-no-pic.
584 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
585 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
586 (FUNCTION_PROFILER): Correct over-length line.
587 (SUBTARGET_OVERRIDE_OPTIONS): New.
588 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
589 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
590 (legitimate_constant_p): Handle mdynamic-no-pic.
591 (ix86_legitimate_address_p): Likewise.
592 (ix86_legitimize_address): Likewise.
593 (ix86_expand_move): Likewise.
594 (machopic_output_stub): Update for ATT-style stubs and
596 * config/darwin-protos.h (machopic_symbol_defined_p): New.
597 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
598 TARGET_DYNAMIC_NO_PIC: Remove.
599 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
600 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
601 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
602 Remove handling of mdynamic-no-pic.
603 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
605 (machopic_symbol_defined_p): Do not try to use current_function_decl
606 when generating _get_pc thunks within stubs.
607 (machopic_indirect_data_reference): Rework for direct conditionals
608 rather than #ifdefs, add x86 mdynamic-no-pic
609 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
611 (darwin_override_options): Handle mdynamic-no-pic here.
612 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
613 (machopic_lazy_symbol_ptr3_section): New.
614 (machopic_picsymbol_stub2_section): New.
615 (machopic_picsymbol_stub3_section): New.
616 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
617 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
618 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
619 Moved common definition from x86 and rs6000.
620 (MACHO_DYNAMIC_NO_PIC_P): Override value.
621 (MACHOPIC_INDIRECT): Likewise.
622 (MACHOPIC_PURE): Likewise.
623 * config.gcc (x86-darwin-*): Remove darwin.opt.
625 2010-11-02 Jakub Jelinek <jakub@redhat.com>
628 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
629 instead of gsi_last_bb.
631 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
632 Maxim Kuvyrkov <maxim@codesourcery.com>
634 * config/i386/i386.c (cpu_names): Add "corei7".
635 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
637 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
638 Maxim Kuvyrkov <maxim@codesourcery.com>
640 Tune alignment for Intel Core i7
642 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
643 (enum processor_type): Update comment. Add entries for Core i7.
644 * config/i386-c.c (ix86_target_macros_internal): Update.
645 * config/i386.c (m_COREI7{_32,_64}): New macros.
646 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
647 (processor_target_table): Tune alignment for Core i7.
648 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
650 * doc/invoke.texi: Document "corei7" option value.
652 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
653 Maxim Kuvyrkov <maxim@codesourcery.com>
654 H.J. Lu <hjl.tools@gmail.com>
656 Basic support for Intel Core i7
658 * i386.c (ix86_option_override_internal): Add entry for corei7, use
659 generic tuning. Use generic32 when compiling for 32-bit ABI.
661 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
663 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
664 sections and call darwin_asm_dwarf_section() to handle them.
665 (darwin_asm_dwarf_section): New.
666 (darwin_file_start): Remove code emitting dwarf section symbols.
668 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
670 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
671 explicitly disable stack protection when building libgcc.
672 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
674 2010-11-01 Jason Merrill <jason@redhat.com>
676 * fold-const.c (fold_indirect_ref_1): Handle folding
677 POINTER_PLUS_EXPR to ARRAY_REF.
679 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
681 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
682 (sh_delegitimize_address): New function.
684 2010-11-01 Joseph Myers <joseph@codesourcery.com>
686 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
687 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
688 (CC1_SPEC): Don't handle -target.
689 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
691 * config/darwin.opt (Zallowable_client, Zbundle_loader,
692 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
693 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
694 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
695 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
696 Zweak_reference_mismatches, client_name, compatibility_version,
697 current_version, dylinker_install_name, pagezero_size,
698 read_only_relocs, seg1addr, segs_read_only_addr,
699 segs_read_write_addr, sub_library, sub_umbrella): New.
700 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
701 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
702 * config/freebsd.opt: New.
703 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
704 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
705 * config/rpath.opt: New.
706 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
707 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
710 2010-11-01 Joseph Myers <joseph@codesourcery.com>
712 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
713 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
714 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
715 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
716 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
717 Document that options in .opt files do not need to be included.
718 * doc/tm.texi: Regenerate.
719 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
720 * opts-common.c: Update comment on tm.h include.
721 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
722 * system.h (SWITCH_TAKES_ARG): Poison.
723 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
724 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
726 (LINK_COMMAND_SPEC_A): Don't include %{x}.
727 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
728 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
729 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
730 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
731 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
732 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
733 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
734 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
735 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
736 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
737 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
738 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
739 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
740 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
741 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
742 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
743 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
744 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
745 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
746 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
747 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
748 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
749 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
751 2010-11-01 Paul Koning <ni1d@arrl.net>
753 * config/pdp11/pdp11.md: Use iterators.
754 (addqi3, subqi3, iorsi3, xorsi3): Delete.
756 2010-11-01 Steve Ellcey <sje@cup.hp.com>
758 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
760 * libgcov.c (__gcov_indirect_call_profiler): Set
761 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
762 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
764 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
766 PR tree-optimization/46259
769 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
771 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
772 build_vector_from_val.
774 2010-11-01 DJ Delorie <dj@redhat.com>
776 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
777 as well as an assertion.
779 2010-11-01 Paul Koning <ni1d@arrl.net>
781 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
782 complex modes in memory.
784 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
786 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
788 2010-11-01 Jakub Jelinek <jakub@redhat.com>
791 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
792 (cfa_base_offset): New variable.
793 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
794 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
796 (vt_init_cfa_base): Initialize cfa_base_offset.
798 2010-11-01 Alan Modra <amodra@gmail.com>
801 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
803 (stack_info): New file scope var.
804 (rs6000_init_machine_status): Init stack_info.
805 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
806 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
807 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
808 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
809 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
810 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
811 (rs6000_savres_strategy): Rewrite.
812 (rs6000_stack_info): Use "stack_info" in place of local "info".
813 Return cached stack info when reload_completed unless ENABLE_CHECKING
814 in which case confirm newly calculated stack info matches old info.
815 Delay calculation of lr_save_p, set it for out of line gp save/restore
816 as well as fp. Call rs6000_savres_strategy from here..
817 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
818 (rs6000_output_function_prologue): Use info->savres_strategy to
819 determine whether fp save/restore externs need to be emitted.
821 2010-10-31 Jason Merrill <jason@redhat.com>
823 * tree.h (EXPR_LOC_OR_HERE): New macro.
824 * builtins.c (c_strlen): Use it.
825 * c-decl.c (build_enumerator): Likewise.
826 * gimplify.c (internal_get_tmp_var): Likewise.
827 (shortcut_cond_expr): Likewise.
828 (gimplify_one_sizepos): Likewise.
830 2010-10-31 Richard Henderson <rth@redhat.com>
832 * config/i386/cygming.h (TARGET_SEH): New.
833 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
834 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
835 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
836 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
837 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
838 (ASM_DECLARE_FUNCTION_SIZE): New.
839 * config/i386/i386-protos.h: Update.
840 * config/i386/i386.c (ix86_option_override_internal): Enable
841 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
842 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
843 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
844 (ix86_compute_frame_layout): For SEH, disable
845 use_fast_prologue_epilogue, move frame pointer to the end of
846 the frame. Initialize hfp_save_offset.
847 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
848 at end of prologue for SEH.
849 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
850 emit blockage at beginning of epilogue.
851 (ix86_expand_binary_operator): After reload, emit LEA if needed.
852 (ix86_output_call_insn): New.
853 * config/i386/i386.h (TARGET_SEH): New.
854 (struct machine_function): Add member seh.
855 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
856 * config/i386/winnt.c (struct seh_frame_state): New.
857 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
858 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
859 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
860 i386_pe_start_function, i386_pe_end_function): New.
862 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
863 as CFA_STORE in rules 12 and 13.
865 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
867 PR tree-optimization/46142
868 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
869 accommodate third function argument.
871 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
873 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
875 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
877 * fold-const.c (build_zero_vector): Use build_vector_from_val.
878 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
879 (get_initial_def_for_reduction): Likewise.
880 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
881 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
882 * tree.c (build_one_cst): Likewise.
883 (build_vector_from_val): Use types_compatible_p for assert.
885 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
887 * emit-rtl.c (mark_used_flags): New function.
888 (set_used_flags, reset_used_flags): Call it.
890 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
893 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
894 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
896 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
899 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
900 (ix86_compat_aligned_value_p): This.
901 (ix86_old_function_arg_boundary): Renamed to ...
902 (ix86_compat_function_arg_boundary): This. Updated.
903 (ix86_contains_aligned_value_p): New.
904 (ix86_function_arg_boundary): Align long double parameters on
905 stack to 4byte in 32bit.
907 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
909 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
910 * c-parser.c (c_parser_objc_at_property_declaration): Removed
911 parsing of RID_COPIES and RID_IVAR. Updated call to
912 objc_add_property_declaration.
913 * c-typecheck.c (build_component_ref): Call
914 objc_maybe_build_component_ref instead of objc_build_setter_call.
915 Use objc_is_property_ref to improve Objective-C checks.
916 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
917 of objc_build_getter_call.
919 2010-10-29 Paul Koning <ni1d@arrl.net>
921 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
922 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
923 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
924 (REG_OK_STRICT): Move description.
926 2010-10-29 Paul Koning <ni1d@arrl.net>
928 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
930 2010-10-29 Paul Koning <ni1d@arrl.net>
932 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
934 2010-10-29 Paul Koning <ni1d@arrl.net>
937 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
939 2010-10-29 Richard Henderson <rth@redhat.com>
942 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
945 2010-10-29 Paul Koning <ni1d@arrl.net>
947 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
948 register to register move.
950 2010-10-29 Paul Koning <ni1d@arrl.net>
952 * config/pdp11/pdp11.c (print_operand_address): Correct handling
953 of integer constant addresses, delete vax-only logic.
955 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
957 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
958 a conditional expression.
960 2010-10-29 Paul Koning <ni1d@arrl.net>
962 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
963 instruction encoding.
965 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
966 Andrew Pinski <pinskia@gmail.com>
968 * tree.h (build_vector_from_val): Declare.
969 * tree.c (build_vector_from_val): New function.
970 * c-typeck.c (build_binary_op): Handle vector shifting.
971 * doc/extend.texi: Description of the vector shifting operation.
973 2010-10-29 Paul Koning <pkoning@equallogic.com>
975 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
976 pdp11_secondary_memory_needed): Declare.
977 * config/pdp11/predicates.md (float_operand): New predicate.
978 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
979 (cbranchdf4, movdf): Change predicate.
980 (movsf): Handle FPU register case.
981 (truncdfsf2, extendsfdf2): Add FPU register case.
982 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
983 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
984 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
985 (pdp11_register_move_cost): Update cost matrix.
986 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
987 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
988 pdp11_secondary_memory_needed): New function.
989 (pdp11_return_in_memory): Add other float types.
990 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
991 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
992 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
993 REGISTER_MOVE_COST): Delete.
994 (BASE_RETURN_VALUE_REG): Add other float types.
996 2010-10-29 Nick Clifton<nickc@redhat.com>
998 * doc/invoke.texi: Document -mam34 and -mtune options.
999 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
1000 (mn10300_tune_cpu): New variable.
1001 (mn10300_handle_option): Handle -mam34 and -mtune options.
1002 (mn10300_option_override): Convert tune string into tune cpu variable.
1003 (mn10300_legitimate_constant_p): Delete unused local variable.
1004 (is_load_insn): New function.
1005 (is_store_insn): New function.
1006 (mn10300_adjust_schedule_cost): New function.
1007 (TARGET_SCHED_ADJUST_COST): Define.
1008 * config/mn10300/mn10300.opt (mam34): New option.
1009 (mtune): New option.
1010 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
1011 (enum processor_type): Add AM34.
1012 (TARGET_AM34): Define.
1013 * config/mn10300/mn10300.md (attr cpu): Add am34.
1014 Add pipeline description.
1015 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
1016 Remove unneeded alternatives. Add timing attribute.
1017 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
1018 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
1019 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
1020 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
1021 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
1022 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
1023 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
1024 float_conditional_branch, jump, indirect_jump, tablejump,
1025 call_internal, call_value_internal, zero_extendqisi2_am33,
1026 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
1027 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
1028 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
1029 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
1030 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
1031 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
1032 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
1033 return_internal_regs, store_movm, return, call_next_insn):
1034 Add timing attribute.
1035 (am33_subsi3): Add missing clobber of CC_REG.
1036 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
1037 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
1038 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
1039 extendqisi2): Fix predicates.
1040 (call_internal, call_internal_value): Separate alternatives.
1041 * config/mn10300/t-mn10300: Add AM34 multilib.
1043 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
1045 * config/sh/sh.c (sh_promote_function_mode): Use
1046 default_promote_function_mode if !sh_promote_prototypes.
1048 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
1050 * recog.c (split_all_insns): Remove dead code.
1052 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1054 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1056 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1058 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
1059 (FUNCTION_ARG_ADVANCE): Delete.
1060 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
1062 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
1063 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
1064 (TARGET_FUNCTION_ARG_ADVANCE): Define.
1066 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1068 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
1069 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1070 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
1071 Take a const_tree and a bool.
1072 (mcore_function_arg_advance): New function.
1073 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1075 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1077 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
1078 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1079 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
1080 Take a const_tree and a bool.
1081 (mcore_function_arg_advance): New function.
1082 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1084 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1086 * config/h8300/h8300-protos.h (function_arg): Delete.
1087 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1088 * config/h8300/h8300.c (function_arg): Rename to...
1089 (h8300_function_arg): ...this. Make static. Take a const_tree and
1091 (h8300_function_arg_advance): New function.
1092 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1094 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1096 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
1098 * config/arc/arc.c (arc_function_arg): ...here and...
1099 (arc_function_arg_advance): ...here. New functions.
1100 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1102 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1104 * config/crx/crx-protos.h (crx_function_arg): Delete.
1105 (crx_function_arg_advance): Delete.
1106 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1107 * config/crx/crx.c (crx_function_arg): Make static. Take a
1108 const_tree and a bool.
1109 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
1110 (enough_regs_for_param): Take a const_tree.
1111 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1113 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1115 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
1116 (m68hc11_function_arg_advance): Delete.
1117 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
1118 (FUNCTION_ARG_ADVANCE): Delete.
1119 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
1120 Take a const_tree and a bool.
1121 (m68hc11_function_arg_advance): Likewise.
1122 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1124 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1126 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
1127 (xstormy16_function_arg_advance): Delete.
1128 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
1129 (FUNCTION_ARG_ADVANCE): Delete.
1130 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
1131 Take a const_tree and a bool.
1132 (xstormy16_function_arg_advance): Likewise. Return void, updating
1133 the CUM parameter instead.
1134 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1136 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1138 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
1139 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1140 (MOXIE_FUNCTION_ARG_SIZE): Move to...
1141 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
1142 (moxie_function_arg): Make static. Take a const_tree and a bool.
1143 (moxie_function_arg_advance): New function.
1144 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1146 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1148 * config/mn10300/mn10300-protos.h (function_arg): Delete.
1149 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
1150 (FUNCTION_ARG_ADVANCE): Delete.
1151 * config/mn10300/mn10300.c (function_arg): Rename to...
1152 (mn10300_function_arg): ...this. Make static. Take a const_tree
1154 (mn10300_function_arg_advance): New function.
1155 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1157 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1159 * config/iq2000/iq2000-protos.h (function_arg): Delete.
1160 (function_arg_advance): Delete.
1161 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1162 * config/iq2000/iq2000.c (function_arg): Rename to...
1163 (iq2000_function_arg): ...this. Make static. Take a const_tree and
1165 (function_arg_advance): Rename to...
1166 (iq2000_function_arg_advance): ...this. Make static. Take a
1167 const_tree and a bool.
1168 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
1169 iq2000_function_arg.
1170 (iq2000_pass_by_reference): Call iq2000_function_arg).
1171 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1173 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1175 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
1176 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1177 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
1179 (fr30_function_arg): New function.
1180 (fr30_function_arg_advance): New function.
1181 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1183 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1185 * config/frv/frv-protos.h (frv_function_arg): Delete.
1186 (frv_function_arg_advance): Delete.
1187 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1188 * config/frv/frv.c (frv_function_arg): Rename to...
1189 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
1190 (frv_function_arg, frv_function_incoming_arg): New functions.
1191 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
1192 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
1193 (TARGET_FUNCTION_ARG_ADVANCE): Define.
1195 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
1198 * config/i386/sse.md (sse_movhlps_exp): Use destination
1199 returned from ix86_fixup_binary_operands to expand insn.
1200 (sse_movlhps_exp): Ditto.
1201 (sse_loadhps_exp): Ditto.
1202 (sse_loadlps_exp): Ditto.
1203 (sse2_loadhpd_exp): Ditto.
1204 (sse2_loadlpd_exp): Ditto.
1206 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
1208 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
1209 constants in thumb2.
1211 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
1213 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
1214 arithmetics in masking operations.
1215 (contains_muldiv): Likewise.
1216 (try_combine): Likewise.
1217 (find_split_point): Likewise.
1218 (combine_simplify_rtx): Likewise.
1219 (simplify_if_then_else): Likewise.
1220 (simplify_set): Likewise.
1221 (expand_compound_operation): Likewise.
1222 (expand_field_assignment): Likewise.
1223 (make_extraction): Likewise.
1224 (extract_left_shift): Likewise.
1225 (make_compound_operation): Likewise.
1226 (force_to_mode): Likewise.
1227 (make_field_assignment): Likewise.
1228 (reg_nonzero_bits_for_combine): Likewise.
1229 (simplify_shift_const_1): Likewise.
1230 (simplify_comparison): Likewise.
1232 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
1234 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
1235 (ia64_function_arg_advance): Delete.
1236 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
1237 (FUNCTION_ARG_ADVANCE): Delete.
1238 * config/ia64/ia64.c (ia64_function_arg): Rename to...
1239 (ia64_function_arg_1): ...this. Make static. Take const_tree and
1241 (ia64_function_arg, ia64_function_incoming_arg): New functions.
1242 (ia64_function_arg_advance): Make static. Take a const_tree and
1244 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
1245 (TARGET_FUNCTION_ARG_ADVANCE): Define.
1247 2010-10-27 Steve Ellcey <sje@cup.hp.com>
1249 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
1250 (TARGET_GET_RAW_ARG_MODE): New.
1251 * doc/tm.texi: Regenerate.
1252 * target.def (get_raw_result_mode): New.
1253 (get_raw_arg_mode): New.
1254 * targhooks.c (default_get_reg_raw_mode): New.
1255 * targhooks.h (default_get_reg_raw_mode): New.
1256 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
1257 (apply_result_size): Ditto.
1258 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
1259 (TARGET_GET_RAW_RESULT_MODE): Define.
1260 (TARGET_GET_RAW_ARG_MODE): Ditto.
1262 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
1264 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
1265 for newer Solaris 10 release.
1266 (sparc_fallback_frame_state): Likewise.
1268 2010-10-27 Jason Merrill <jason@redhat.com>
1270 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
1273 2010-10-27 Jie Zhang <jie@codesourcery.com>
1274 Maxim Kuvyrkov <maxim@codesourcery.com>
1276 * haifa-sched.c (ISSUE_POINTS): Remove.
1277 (max_issue): Don't issue more than issue_rate instructions.
1279 2010-10-27 Ian Lance Taylor <iant@google.com>
1282 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
1283 (split_stack_return): Replace UNSPEC_STACK_CHECK with
1284 UNSPECV_SPLIT_STACK_RETURN.
1286 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
1288 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
1290 * config/i386/i386.c (block_info): New.
1291 (BLOCK_INFO): Likewise.
1292 (call_avx256_state): Likewise.
1293 (check_avx256_stores): Likewise.
1294 (move_or_delete_vzeroupper_2): Likewise.
1295 (move_or_delete_vzeroupper_1): Likewise.
1296 (move_or_delete_vzeroupper): Likewise.
1297 (use_avx256_p): Likewise.
1298 (function_pass_avx256_p): Likewise.
1299 (flag_opts): Add -mvzeroupper.
1300 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
1301 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
1303 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
1304 generate vzeroupper.
1305 (init_cumulative_args): Add an int to indicate caller. Set
1306 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
1307 based on return type.
1308 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
1309 caller_pass_avx256_p based on argument type.
1310 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
1311 is used, but not returned by caller.
1312 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
1313 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
1315 (ix86_minimum_alignment): Likewise.
1316 (ix86_expand_special_args_builtin): Set target to
1317 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
1318 (ix86_reorg): Run the vzeroupper optimization if needed.
1320 * config/i386/i386.h (ix86_args): Add caller.
1321 (INIT_CUMULATIVE_ARGS): Updated.
1322 (machine_function): Add use_vzeroupper_p, use_avx256_p,
1323 caller_pass_avx256_p, caller_return_avx256_p,
1324 callee_pass_avx256_p and callee_return_avx256_p.
1326 * config/i386/i386.opt (-mvzeroupper): New.
1328 * config/i386/predicates.md (vzeroupper_operation): Removed.
1330 * config/i386/sse.md (avx_vzeroupper): Removed.
1331 (*avx_vzeroupper): Removed.
1332 (avx_vzeroupper): New.
1334 * doc/invoke.texi: Document -mvzeroupper.
1336 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
1338 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
1339 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
1340 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
1342 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
1343 Olivier Hainque <hainque@adacore.com>
1345 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
1346 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
1347 fs->signal_frame instead.
1349 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
1351 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
1352 parsing of RID_COPIES and RID_IVAR.
1354 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
1356 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
1357 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
1358 Do not use objc_set_property_attr, but use local variables
1359 instead. Detect repeated usage of setter, getter and ivar
1360 attributes. Improved error processing when a setter name does not
1361 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
1362 that the token is a keyword. Updated call to
1363 objc_add_property_declaration.
1365 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
1367 * c-parser.c (c_parser_objc_at_property): Renamed to
1368 c_parser_objc_at_property_declaration. Updated calls to
1369 objc_add_property_variable, now objc_add_property_declaration.
1370 Code rewritten to be much more robust in recovering from syntax
1371 errors. Added comments.
1372 (c_parser_objc_property_attrlist): Removed.
1373 (c_parser_external_declaration): Updated calls to
1374 c_parser_objc_at_property, now
1375 c_parser_objc_at_property_declaration.
1376 (c_parser_objc_methodprotolist): Same change.
1378 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
1380 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
1382 2010-10-26 Jan Hubicka <jh@suse.cz>
1384 * ipa.c (process_references): Enqueue all referenced nodes;
1385 mark as reachable only non-external nodes.
1386 (cgraph_remove_unreachable_nodes): All referenced nodes should
1387 be enqueued; remove bogues node->needed check.
1389 2010-10-26 Jan Hubicka <jh@suse.cz>
1391 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
1394 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
1396 * config/i386/i386.md (split_stack_return): Replace
1397 unspec_volatile with unspec.
1399 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
1401 * doc/install.texi: Fix typo in --with-sysroot description.
1403 2010-10-26 Jan Hubicka <jh@suse.cz>
1405 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
1406 Use info provided by linker plugin.
1408 2010-10-26 Jason Merrill <jason@redhat.com>
1410 * varasm.c (constructor_static_from_elts_p): Don't require a
1411 CONSTRUCTOR to have elements to be suitable for static
1412 initialization. Allow ARRAY_TYPE as well.
1414 2010-10-26 Jan Hubicka <jh@suse.cz>
1417 * cgraph.c (cgraph_set_readonly_flag): Rename to...
1418 (cgraph_set_const_flags) ... this one; get also looping argument;
1419 clear constructor/destructor flags.
1420 (cgraph_set_pure_flag): Likewise.
1421 (cgraph_set_looping_const_or_pure_flag): Remove.
1422 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
1423 to optimize away static ctors/dtors; it does not work on inline clones;
1424 external functions can always be rmeoved.
1425 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
1426 inline clones; in LTO external functions always can go.
1427 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
1428 (cgraph_mark_address_taken_node): Assert that we are not taking
1429 address of inline clone.
1430 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
1432 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
1434 (ipcp_initialize_node_lattices): Only local functions can be
1435 handled without cloning.
1436 * cgraph.h (cgraph_set_readonly_flag,
1437 cgraph_set_looping_const_or_pure_flag): Remove.
1438 (cgraph_set_const_flag): Declare.
1439 (cgraph_set_pure_flag): Update.
1440 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
1442 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
1443 look at inline clones; fix handling of external definitions.
1444 (cgraph_postorder): Do not look at inline clones in the first pass.
1445 (function_and_variable_visibility): Drop constructors/destructor
1446 flags at pure and const functions.
1447 * tree-profile.c (tree_profiling): Update.
1448 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
1449 address taken; external functions do not account to whole program size.
1450 (cgraph_decide_inlining): Likewise; do not try to inline
1451 functions already inlined.
1453 2010-10-26 Jie Zhang <jie@codesourcery.com>
1455 * doc/invoke.texi: Improve documentation of
1456 -fstrict-volatile-bitfields.
1458 2010-10-26 Ira Rosen <irar@il.ibm.com>
1460 PR tree-optimization/46167
1461 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
1462 is basic block for the statement.
1464 2010-10-26 Paul Koning <ni1d@arrl.net>
1466 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
1467 current definition of struct_real_format.
1469 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
1472 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
1473 (ix86_function_arg_boundary): Always align parameters on stack
1474 in 64bit and align parameters with alignment >= 16byte on stack
1475 in 32bit. Warn alignment change.
1477 2010-10-26 Ian Lance Taylor <iant@google.com>
1480 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
1483 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
1485 Implement opaque-enum-specifiesr for C++0x
1486 * tree.h (ENUM_IS_OPAQUE): New.
1487 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
1489 2010-10-26 Jie Zhang <jie@codesourcery.com>
1491 * stor-layout.c (layout_decl): Use the field's type to
1492 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
1493 * config/arm/arm.c (arm_override_options): Default to
1494 -fstrict-volatile-bitfields.
1496 2010-10-25 Paul Koning <ni1d@arrl.net>
1498 * config/pdp11/pdp11.md: Add define_constants for register
1499 numbers, branch offset limits.
1500 * config/pdp11/pdp11.c: Use named constants instead of numbers.
1501 * config/pdp11.pdp11.h: Ditto.
1503 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
1505 * configure.ac: Use $cpu_type instead of $target to define the nop.
1506 * configure: Regenerate.
1508 2010-10-25 Jie Zhang <jie@codesourcery.com>
1510 * combine.c (try_combine): If insns need to be kept around, check that
1511 they can be copied in the merged instruction.
1513 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1515 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
1517 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
1518 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
1519 it has been modified.
1521 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1523 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
1525 2010-10-24 Paul Koning <ni1d@arrl.net>
1527 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
1528 * config/pdp11/pdp11.c (output_jump): Ditto.
1530 2010-10-24 Ian Lance Taylor <iant@google.com>
1532 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
1534 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1536 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
1537 least one insn with a locus corresponding to an edge's goto_locus,
1538 disregard non-fallthru edges to the exit block and merge the blocks
1539 created for the same goto_locus.
1541 2010-10-23 Joseph Myers <joseph@codesourcery.com>
1543 * gcc.c (n_switches_alloc_debug_check): New.
1544 (set_option_handlers): New.
1545 (process_command): Use set_option_handlers.
1546 (do_self_spec): Pass spec-generated options through option handlers.
1547 (main): Also save and restore n_switches_alloc when swapping
1550 2010-10-23 Richard Henderson <rth@redhat.com>
1553 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
1554 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
1555 Honor matching operands when splitting to XOR.
1557 2010-10-23 Ian Lance Taylor <iant@google.com>
1559 * tree-vrp.c (extract_range_from_binary_expr): If
1560 flag_non_call_exceptions don't eliminate division by zero.
1561 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
1563 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
1565 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
1566 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
1567 __ORDER_PDP_ENDIAN__.
1568 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1569 (struct DWstruct): Define based on __BYTE_ORDER__.
1570 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1571 (struct INTstruct): Define based on __BYTE_ORDER__.
1572 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1573 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
1574 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
1575 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1576 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1577 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1578 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1579 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1580 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1581 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1582 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1583 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1584 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1585 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1586 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1587 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1588 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1589 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1590 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1591 * doc/tm.texi: Regenerate.
1592 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
1593 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
1595 2010-10-23 Jie Zhang <jie@codesourcery.com>
1597 PR rtl-optimization/37360
1598 * config/mips/mips.c (cached_can_issue_more): New local variable.
1599 (mips_sched_reorder_1): New.
1600 (mips_sched_reorder): Use mips_sched_reorder_1.
1601 (mips_sched_reorder2): New.
1602 (mips_variable_issue): Set cached_can_issue_more.
1603 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
1604 instead of mips_sched_reorder.
1607 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
1608 PR rtl-optimization/37360
1609 * haifa-sched.c (max_issue): Do not assert that we never issue more
1610 insns than issue_rate. Add comment.
1612 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
1614 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
1615 location info of the expression.
1617 2010-10-22 DJ Delorie <dj@redhat.com>
1619 * doc/extend.texi (Named Address Spaces): Document the M32C named
1622 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
1623 __far address space.
1624 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
1625 "__far" address space for R8C and M16C processor variants.
1626 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
1627 (far_addr_space_p): New.
1628 (encode_pattern_1): Add sign and zero extend support.
1629 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
1630 (m32c_extra_constraint_p2): Add SF constraint.
1631 (m32c_legitimate_address_p): Support __far addresses.
1632 (m32c_addr_space_pointer_mode): New.
1633 (m32c_addr_space_address_mode): New.
1634 (m32c_addr_space_legitimate_address_p): New.
1635 (m32c_addr_space_legitimize_address): New.
1636 (m32c_addr_space_subset_p): New.
1637 (m32c_addr_space_convert): New.
1638 (conversions): Add __far operand patterns.
1639 (m32c_prepare_move): Force constants into registers for __far moves.
1640 (m32c_split_move): __far moves are always split.
1641 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
1642 * config/m32c/mov.md (mov<mode>_far_op1): New.
1643 (mov<mode>_far_op2): New.
1644 (movqi_op): Add __far (SF) support.
1645 (movhi_op): Likewise.
1646 (movsi_splittable): Split A1A0 also.
1648 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
1649 Andrew Pinski <pinskia@gmail.com>
1651 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
1652 * doc/extend.texi: New paragraph
1654 2010-10-22 Paul Koning <ni1d@arrl.net>
1656 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
1658 2010-10-22 DJ Delorie <dj@redhat.com>
1660 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
1662 2010-10-22 Paul Koning <ni1d@arrl.net>
1664 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
1666 2010-10-22 Richard Henderson <rth@redhat.com>
1668 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
1669 cases for __builtin_fma and __builtin_fmaf.
1671 2010-10-22 Richard Henderson <rth@redhat.com>
1673 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
1674 NEG+USE for vectors as well.
1675 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
1678 2010-10-22 Joseph Myers <joseph@codesourcery.com>
1680 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
1681 SWITCH_CURTAILS_COMPILATION): Remove.
1682 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
1683 * doc/tm.texi: Regenerate.
1684 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
1686 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
1688 * config/i386/bdver1.md: New file.
1689 * config/i386/i386.md (include "bdver1.md"): Invoke the
1690 pipeline description for bdver1.
1691 (x86_sahf_1): Add "bdver1_decode" attribute.
1692 (*cmpfp_i_mixed): Likewise.
1693 (*cmpfp_i_sse): Likewise.
1694 (*cmpfp_i_i387): Likewise.
1695 (*cmpfp_iu_mixed): Likewise.
1696 (*cmpfp_iu_sse): Likewise.
1697 (*cmpfp_iu_387): Likewise.
1698 (*swap<mode>,*swap<mode>_1): Likewise.
1699 (fixuns_trunc<mode>hi2): Likewise.
1700 (fix_trunc<mode>si_sse): Likewise.
1701 (x86_fnstcw_1): Likewise.
1702 (x86_fldcw_1): Likewise.
1703 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
1704 (*floatsi<mode>2_vector_mixed): Likewise.
1705 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
1706 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
1707 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
1708 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
1709 (*floatsi<mode>2_vector_sse): Likewise.
1710 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
1711 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
1712 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
1713 (*mul<mode>3_1): Likewise.
1714 (*mulsi3_1_zext): Likewise.
1715 (*mulhi3_1): Likewise.
1716 (*mulqi3_1): Likewise.
1717 (*<u>mul<mode><dwi>3_1): Likewise.
1718 (*<u>mulqihi3_1): Likewise.
1719 (*<s>muldi3_highpart_1): Likewise.
1720 (*<s>mulsi3_highpart_1): Likewise.
1721 (*<s>mulsi3_highpart_zext): Likewise.
1722 (x86_64_shld): Likewise.
1723 (x86_shld): Likewise.
1724 (x86_64_shrd): Likewise.
1725 (x86_shrd): Likewise.
1726 (sqrtxf2): Likewise.
1727 (sqrt_extend<mode>xf2_i387): Likewise.
1728 (*sqrt<mode>2_sse): Likewise.
1729 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
1730 (sse_cvtsi2ssq): Likewise.
1731 (sse_cvtss2si): Likewise.
1732 (sse_cvtss2si_2): Likewise.
1733 (sse_cvtss2siq): Likewise.
1734 (sse_cvtss2siq_2): Likewise.
1735 (sse_cvttss2si): Likewise.
1736 (sse_cvttss2siq): Likewise.
1737 (sse2_cvtpi2pd): Likewise.
1738 (sse2_cvttpd2pi): Likewise.
1739 (sse2_cvtsi2sd): Likewise.
1740 (sse2_cvtsi2sdq): Likewise.
1741 (sse2_cvtsd2si): Likewise.
1742 (sse2_cvtsd2si_2): Likewise.
1743 (sse2_cvtsd2siq): Likewise.
1744 (sse2_cvtsd2siq_2): Likewise.
1745 (sse2_cvttsd2si): Likewise.
1746 (sse2_cvttsd2siq): Likewise.
1747 (*sse2_cvtpd2dq): Likewise.
1748 (*sse2_cvttpd2dq): Likewise.
1749 (sse2_cvtsd2ss): Likewise.
1750 (sse2_cvtss2sd): Likewise.
1751 (*sse2_cvtpd2ps): Likewise.
1752 (sse2_cvtps2pd): Likewise.
1754 2010-10-22 Richard Guenther <rguenther@suse.de>
1757 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
1758 remove the virtual operands if they are not needed.
1760 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
1762 * config/i386/i386.c (processor_costs bdver1_cost): Update
1763 insn costs and architectural parameters for bdver1.
1765 2010-10-22 Richard Guenther <rguenther@suse.de>
1767 * gimple.h (gimple_register_canonical_type): Declare.
1768 * gimple.c (gimple_canonical_types): New global hashtable.
1769 (struct gimple_type_leader_entry_s): New type.
1770 (gimple_type_leader): New global cache.
1771 (gimple_lookup_type_leader): New function.
1772 (gtc_visit): Query the proper cache.
1773 (gimple_types_compatible_p): Likewise.
1774 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
1775 (gimple_canonical_type_eq): New function.
1776 (gimple_register_canonical_type): Likewise.
1777 (print_gimple_types_stats): Adjust for gimple_canonical_types.
1778 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
1779 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
1780 gimple_types_compatible_p for LTO.
1782 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
1785 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
1786 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
1787 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
1788 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
1789 (<sse>_movu<ssemodesuffix>): New expander.
1790 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
1791 (avx_movdqu<avxmodesuffix>): New expander.
1792 (*sse2_movdqu): Rename from sse2_movdqu.
1793 (sse2_movdqu): New expander.
1795 2010-10-22 Richard Guenther <rguenther@suse.de>
1797 PR tree-optimization/45720
1798 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
1799 Handle negative step.
1800 (vect_enhance_data_refs_alignment): Likewise.
1801 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
1802 (vect_create_cond_for_align_checks): Likewise.
1803 (vect_create_cond_for_alias_checks): Likewise.
1805 2010-10-22 Ira Rosen <irar@il.ibm.com>
1807 PR tree-optimization/46126
1808 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
1809 vectorizable_shift in case of basic block vectorization.
1811 2010-10-22 Joseph Myers <joseph@codesourcery.com>
1813 * target.h (enum opt_levels, struct default_options): New.
1814 * target.def (handle_ofast): Remove hook.
1815 (target_option.optimization): Change to
1816 target_option.optimization_table.
1817 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
1818 TARGET_OPTION_OPTIMIZATION_TABLE.
1819 (CAN_DEBUG_WITHOUT_FP): Remove.
1820 * doc/tm.texi: Regenerate.
1821 * opts.c (maybe_default_option, maybe_default_options,
1822 default_options_table): New.
1823 (default_options_optimization): Take extra parameters. Don't
1824 assert that global_options and global_options_set are in use. Use
1825 maybe_default_options.
1826 (decode_options): Pass extra parameters to
1827 default_options_optimization.
1828 * common.opt (falign-loops): Use value 0 with Var.
1829 (frerun-cse-after-loop, ftree-ter): Remove Init.
1830 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
1831 TARGET_OPTION_OPTIMIZATION): Remove.
1832 * targhooks.c (empty_optimization_table): New.
1833 * targhooks.h (empty_optimization_table): Declare.
1834 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
1835 * config/alpha/alpha.c (alpha_option_optimization_table,
1836 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1837 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
1838 * config/arm/arm.c (arm_option_optimization: Change to
1839 arm_option_optimization_table.
1840 (TARGET_OPTION_OPTIMIZATION): Change to
1841 TARGET_OPTION_OPTIMIZATION_TABLE.
1842 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
1843 * config/avr/avr.c (avr_option_optimization_table,
1844 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1845 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
1846 * config/cris/cris.c (cris_option_optimization): Change to
1847 cris_option_optimization_table.
1848 (TARGET_OPTION_OPTIMIZATION): Change to
1849 TARGET_OPTION_OPTIMIZATION_TABLE.
1850 * config/crx/crx.c (crx_option_optimization): Change to
1851 crx_option_optimization_table.
1852 (TARGET_OPTION_OPTIMIZATION): Change to
1853 TARGET_OPTION_OPTIMIZATION_TABLE.
1854 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
1855 * config/fr30/fr30.c (fr30_option_optimization_table,
1856 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1857 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
1858 * config/frv/frv.c (frv_option_optimization_table,
1859 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1860 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
1861 * config/h8300/h8300.c (h8300_option_optimization): Change to
1862 h8300_option_optimization_table.
1863 (TARGET_OPTION_OPTIMIZATION): Change to
1864 TARGET_OPTION_OPTIMIZATION_TABLE.
1865 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
1866 * config/i386/i386.c (ix86_option_optimization): Change to
1867 ix86_option_optimization_table.
1868 (TARGET_OPTION_OPTIMIZATION): Change to
1869 TARGET_OPTION_OPTIMIZATION_TABLE.
1870 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
1872 * config/ia64/ia64.c (ia64_option_optimization): Change to
1873 ia64_option_optimization_table.
1874 (TARGET_OPTION_OPTIMIZATION): Change to
1875 TARGET_OPTION_OPTIMIZATION_TABLE.
1876 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
1877 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
1879 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
1880 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1881 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
1882 * config/lm32/lm32.c (lm32_option_optimization_table,
1883 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1884 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
1885 * config/m32r/m32r.c (m32r_option_optimization): Change to
1886 m32r_option_optimization_table.
1887 (TARGET_OPTION_OPTIMIZATION): Change to
1888 TARGET_OPTION_OPTIMIZATION_TABLE.
1889 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
1890 CAN_DEBUG_WITHOUT_FP): Remove.
1891 * config/mcore/mcore.c (mcore_option_optimization): Change to
1892 mcore_option_optimization_table.
1893 (TARGET_OPTION_OPTIMIZATION): Change to
1894 TARGET_OPTION_OPTIMIZATION_TABLE.
1895 * config/mep/mep.c (mep_option_optimization): Change to
1896 mep_option_optimization_table.
1897 (TARGET_OPTION_OPTIMIZATION): Change to
1898 TARGET_OPTION_OPTIMIZATION_TABLE.
1899 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
1900 * config/microblaze/microblaze.c
1901 (microblaze_option_optimization_table,
1902 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1903 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
1904 * config/mips/mips.c (mips_option_optimization_table,
1905 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1906 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
1907 * config/mmix/mmix.c (mmix_option_optimization): Change to
1908 mmix_option_optimization_table.
1909 (TARGET_OPTION_OPTIMIZATION): Change to
1910 TARGET_OPTION_OPTIMIZATION_TABLE.
1911 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
1912 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
1913 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1914 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
1915 * config/pa/pa.c (pa_option_optimization_table,
1916 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1917 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
1918 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
1919 pdp11_option_optimization_table.
1920 (TARGET_OPTION_OPTIMIZATION): Change to
1921 TARGET_OPTION_OPTIMIZATION_TABLE.
1922 * config/picochip/picochip.c (picochip_option_optimization_table,
1923 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1924 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
1925 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
1926 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1927 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
1928 * config/rx/rx.c (rx_option_optimization_table,
1929 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1930 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
1931 * config/s390/s390.c (s390_option_optimization): Change to
1932 s390_option_optimization_table.
1933 (s390_option_override): Update comment.
1934 (TARGET_OPTION_OPTIMIZATION): Change to
1935 TARGET_OPTION_OPTIMIZATION_TABLE.
1936 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
1937 * config/score/score.c (score_option_optimization_table,
1938 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1939 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
1940 * config/sh/sh.c (sh_option_optimization): Change to
1941 sh_option_optimization_table.
1942 (TARGET_OPTION_OPTIMIZATION): Change to
1943 TARGET_OPTION_OPTIMIZATION_TABLE.
1944 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
1945 (sh_option_override, expand_block_move, multcosts, find_barrier,
1946 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
1947 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
1948 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
1949 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
1950 instead of TARGET_SMALLCODE.
1951 * config/sh/sh.opt (mspace): Make into an alias for -Os.
1952 * config/sparc/sparc.c (sparc_option_optimization_table,
1953 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1954 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
1955 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
1956 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1957 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
1958 * config/v850/v850.c (v850_option_optimization): Change to
1959 v850_option_optimization_table.
1960 (TARGET_OPTION_OPTIMIZATION): Change to
1961 TARGET_OPTION_OPTIMIZATION_TABLE.
1962 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
1963 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
1964 xtensa_option_optimization_table.
1965 (TARGET_OPTION_OPTIMIZATION): Change to
1966 TARGET_OPTION_OPTIMIZATION_TABLE.
1967 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
1969 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
1971 Based on the CFString implementation in FSF apple/trunk branch.
1973 * target.def (objc_construct_string): New Hook.
1974 * doc/tm.texi (objc_construct_string): Document.
1975 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
1976 * config/t-darwin: Amend build rules for darwin.o.
1977 * config/darwin.opt: Add cfstrings flags.
1978 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
1979 (darwin_objc_construct_string): New.
1980 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
1981 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
1982 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
1983 (darwin_fold_builtin): Likewise.
1984 (darwin_build_constant_cfstring): Likewise.
1985 (darwin_objc_construct_string): Likewise.
1986 (darwin_cfstring_p): Likewise.
1987 (darwin_enter_string_into_cfstring_table): Likewise.
1988 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
1989 * config/darwin.c (darwin_running_cxx): New var.
1990 (machopic_select_section): Return cfstring_constant_object_section.
1991 (darwin_override_options): Set darwin_running_cxx.
1992 (add_builtin_field_decl): New.
1993 (darwin_init_cfstring_builtins): New.
1994 (darwin_build_constant_cfstring): New.
1995 (darwin_fold_builtin): New.
1996 (cfstring_hash): New.
1998 (darwin_enter_string_into_cfstring_table): New.
1999 * config/darwin-sections.def (cfstring_constant_object_section): New.
2000 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
2001 (TARGET_OBJC_CONSTRUCT_STRING): Define.
2003 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2005 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
2006 TYPE_STUB_DECL instead of TREE_CHAIN.
2007 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
2008 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
2009 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
2010 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
2011 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
2012 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
2014 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
2016 2010-10-22 Jie Zhang <jie@codesourcery.com>
2018 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
2019 (copy_blkmode_from_reg): Likewise.
2020 (read_complex_part): Likewise.
2021 (expand_expr_real_1): Calculate packedp and pass it to
2023 * expr.h (extract_bit_field): Update declaration.
2024 * calls.c (store_unaligned_arguments_into_pseudos): Update call
2025 to extract_bit_field.
2026 * expmed.c (extract_fixed_bit_field): Update calls to
2027 extract_fixed_bit_field.
2028 (store_split_bit_field): Likewise.
2029 (extract_bit_field_1): Add new argument packedp.
2030 (extract_bit_field): Add new argument packedp.
2031 (extract_fixed_bit_field): Add new argument packedp and let
2032 packed attribute override volatile.
2033 * stmt.c (expand_return): Update call to extract_bit_field.
2035 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2037 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
2039 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2041 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
2042 of gcc_checking_assert.
2043 * sel-sched.c (code_motion_process_successors): Likewise.
2045 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
2047 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
2048 when stopping because of a different locus on edge or insn.
2049 (try_optimize_cfg): Add comment.
2050 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
2051 block is a forwarder block, propagate locus on the edge.
2052 (cfg_layout_merge_blocks): Likewise.
2054 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
2057 * config/i386/i386.md (*pushti2): New insn pattern.
2058 (pushti2 splitter): New insn splitter.
2059 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
2062 2010-10-21 Paul Koning <ni1d@arrl.net>
2064 * config/pdp11/pdp11-protos.md (arith_operand,
2065 const_immediate_operand, expand_shift_operand,
2066 immediate15_operand): Delete
2067 * config/pdp11/pdp11.c: Ditto.
2068 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
2069 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
2070 EXTRA_CONSTRAINT): Delete.
2071 * config/pdp11/pdp11.md (various): Use standard constraints
2072 instead of removed ones.
2073 * config/pdp11/constraints.md: New file.
2074 * config/pdp11/predicates.md: New file.
2076 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
2079 * alias.c (true_dependence_1): Remove obsolete check for QImode.
2080 (may_alias_p): Ditto.
2082 2010-10-21 Martin Jambor <mjambor@suse.cz>
2084 PR tree-optimization/45875
2085 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
2087 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2089 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
2091 (create_new_def_for): Likewise.
2093 2010-10-21 Nick Clifton <nickc@redhat.com>
2095 * config/mn10300/mn10300.c: Fold code to 80-character width.
2096 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
2097 MEM, CONST_INT and CONST_DOUBLE.
2098 (targetm): Move initialization to end of file.
2099 (print_operand): Rename to mn10300_print_operand.
2100 (print_operand_address): Rename to mn10300_print_operand_address.
2101 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
2102 (expand_prologue): Rename to mn10300_expand_prologue.
2103 (expand_epilogue): Rename to mn10300_expand_epilogue.
2104 (initial_offset): Rename to mn10300_initial_offset.
2105 (function_arg): Rename to mn10300_function_arg.
2106 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
2107 (symbolic_operand): Rename to mn10300_symbolic_operand.
2108 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
2109 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
2110 * config/mn10300/mn10300-protos.h: Update prototypes.
2111 * config/mn10300/mn10300.h: Fold code to 80-character width.
2112 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
2113 MEM, CONST_INT and CONST_DOUBLE.
2114 (CPP_SPEC): Move to...
2115 (TARGET_CPU_CPP_BUILTINS): ... here.
2116 * config/mn10300/mn10300.md: Fold code to 80-character width.
2117 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
2118 MEM, CONST_INT and CONST_DOUBLE.
2120 2010-10-21 Ira Rosen <irar@il.ibm.com>
2122 PR tree-optimization/46049
2123 PR tree-optimization/46052
2124 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
2125 (vect_get_slp_defs): Add arguments.
2126 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
2127 operands to vect_get_slp_defs.
2128 (vectorizable_reduction): Fix comment, pass scalar operands to
2130 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
2131 type to determine number of units in the created vector.
2132 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
2133 (vectorizable_conversion): Fix comment.
2134 (vectorizable_shift): New function.
2135 (vectorizable_operation): Move code that handles shifts to
2137 (vectorizable_type_demotion): Fix comment, pass scalar operands to
2139 (vectorizable_type_promotion, vectorizable_store): Likewise.
2140 (vectorizable_condition): Fix comment.
2141 (vect_analyze_stmt): Call vectorizable_shift.
2142 (vect_transform_stmt): Likewise.
2143 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
2144 Use it as the operand to create vectors for, except reduction
2145 initial definition and store. Use operands type.
2146 (vect_get_slp_defs): Add new arguments. Pass them to
2147 vect_get_constant_vectors.
2149 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2151 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
2152 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
2153 * cfghooks.c (fixup_reorder_chain): Likewise.
2154 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
2155 * cgraph.c (cgraph_add_thunk): Likewise.
2156 (cgraph_create_edge_1): Likewise.
2157 (cgraph_create_virtual_clone): Likewise.
2158 * ddg.c (add_cross_iteration_register_deps): Likewise.
2159 * dwarf2out.c (modified_type_die): Likewise.
2160 * emit-rtl.c (set_mem_alias_set): Likewise.
2161 * ggc-zone.c (zone_allocate_marks): Likewise.
2162 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
2163 * gimple.c (iterative_hash_gimple_type): Likewise.
2164 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
2165 (create_single_exit_edge): Likewise.
2166 * haifa-sched.c (choose_ready): Likewise.
2167 * lto-streamer-in.c (input_gimple_stmt): Likewise.
2168 * passes.c (execute_todo): Likewise.
2169 * sched-ebb.c (begin_schedule_ready): Likewise.
2170 * sel-sched.c (code_motion_process_successors): Likewise.
2171 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
2172 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
2173 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
2174 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
2175 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
2176 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
2177 (ssa_conflicts_add): Likewise.
2178 * tree-ssa-copy.c (replace_exp): Likewise.
2179 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
2180 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
2181 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
2182 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
2183 (compute_antic): Likewise.
2184 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
2185 (add_dependence): Likewise.
2186 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
2187 * tree-vrp.c (supports_overflow_infinity): Likewise.
2188 (make_overflow_infinity, negative_overflow_infinity): Likewise.
2189 (avoid_overflow_infinity, register_new_assert_for): Likewise.
2190 (process_assert_insertions_for): Likewise.
2191 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
2192 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
2193 (intersect_loc_chains, variable_merge_over_cur): Likewise.
2195 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2197 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
2198 * reload1.c (has_nonexceptional_receiver): Likewise.
2199 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
2200 (create_new_def_for): Likewise.
2201 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
2202 (merge_phi_nodes): Likewise.
2203 (has_abnormal_incoming_edge_p): Delete.
2205 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
2207 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
2209 2010-10-21 Richard Guenther <rguenther@suse.de>
2210 Michael Matz <matz@suse.de>
2212 PR tree-optimization/45764
2213 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
2214 Adjust initial misalignment for negative DR_STEP.
2215 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
2216 do not have the same alignment over the whole iteration domain.
2218 2010-10-21 Richard Guenther <rguenther@suse.de>
2220 PR tree-optimization/46111
2221 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
2223 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2225 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
2227 2010-10-21 Tristan Gingold <gingold@adacore.com>
2229 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
2230 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
2232 2010-10-21 Tristan Gingold <gingold@adacore.com>
2234 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
2236 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
2238 2010-10-21 Tristan Gingold <gingold@adacore.com>
2240 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
2241 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
2243 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
2245 * basic-block.h (find_fallthru_edge): Define.
2246 * cfgcleanup.c (merge_blocks_move): Use it.
2247 (try_crossjump_bb): Likewise.
2248 * cfglayout.c (fixup_reorder_chains): Likewise.
2249 (fixup_fallthru_exit_predecessor): Likewise.
2250 * cfgrtl.c (rtl_split_edge): Likewise.
2251 (rtl_verify_flow_info): Likewise.
2252 * function.c (thread_prologue_and_epilogue_insns): Likewise.
2253 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
2254 * ifcvt.c (block_fallthru): Likewise.
2255 * reload1.c (fixup_abnormal_edges): Likewise.
2256 * sched-ebb.c (being_schedule_ready): Likewise.
2257 (schedule_ebb): Likwise.
2258 * sched-rgn.c (find_single_block_region): Likewise.
2259 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
2260 * tree-complex.c (expand_complex_move): Likewise.
2261 * sched-int.h (find_fallthru_edge): Rename to...
2262 (find_fallthru_edge_from): ...this.
2263 * haifa-sched.c (find_fallthru_edge): Rename to...
2264 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
2265 (init_before_recovery): Call find_fallthru_edge_from.
2266 * sel-sched-ir.c (merge_fences): Likewise.
2267 * sel-sched.c (in_fallthru_bb_p): Likewise.
2268 (move_cond_jump): Likewise.
2270 2010-10-20 Paul Koning <ni1d@arrl.net>
2272 * config/pdp11/pdp11.md (various): Fix conditions on a number of
2273 insn to check for target 11/40 or higher.
2275 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
2277 * parser.c (c_parser_objc_method_type): Mark inline. Return a
2278 bool instead of a tree.
2279 (c_parser_objc_method_decl): Added bool argument. Updated call to
2280 objc_build_method_signature.
2281 (c_parser_objc_method_definition): Do not call
2282 objc_set_method_type. Updated calls to c_parser_objc_method_type,
2283 c_parser_objc_method_decl and objc_start_method_definition.
2284 (c_parser_objc_methodproto): Do not call objc_set_method_type.
2285 Updated calls to c_parser_objc_method_type,
2286 c_parser_objc_method_decl and objc_add_method_declaration.
2288 2010-10-20 Jakub Jelinek <jakub@redhat.com>
2290 PR tree-optimization/45919
2291 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
2294 PR tree-optimization/46066
2295 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
2296 instead of gsi_last_bb.
2298 2010-10-20 DJ Delorie <dj@redhat.com>
2300 * config/m32c/m32c.c (m32c_option_override): Always disable
2301 function-cse in 16-bit mode. Indirect calls are always worse than
2302 direct calls as there is no 16-bit indirect call opcode.
2303 (m32c_override_options_after_change): New, likewise.
2305 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
2307 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
2308 emitting the conditional move in the inner mode of the SUBREG.
2310 2010-10-20 Anatoly Sokolov <aesok@post.ru>
2312 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
2313 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
2314 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
2315 (ia64_preferred_reload_class): Make static. Change rclass argument
2316 and result types from enum reg_class to reg_class_t.
2318 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
2320 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
2321 call for single operand expression.
2323 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
2325 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
2326 if there is a call statement to pure or const function in the block.
2328 2010-10-20 Paul Koning <pkoning@equallogic.com>
2330 Fix several build errors for pdp11 target.
2331 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
2332 (cbranchdf4): Conditional on TARGET_FPU.
2333 (movdf): Ditto; correct alternatives check.
2334 (movmemhi): Fix predicate and constraint.
2335 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
2337 2010-10-20 Richard Guenther <rguenther@suse.de>
2340 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
2341 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
2342 (verify_gimple_assign_single): Disable ADDR_EXPR type check
2345 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
2348 * ira-emit.c (store_can_be_removed_p): Return false instead of
2351 2010-10-20 Dmitry Melnik <dm@ispras.ru>
2353 * fold-const.c (fold_binary_loc): New transformation.
2355 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
2358 * config/i386/sse.md (reduc_splus_v8sf): Updated.
2359 (reduc_splus_v4df): Likewise.
2361 2010-10-20 Richard Guenther <rguenther@suse.de>
2363 PR tree-optimization/45860
2364 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
2365 conditional store replacement for non-register type stores.
2367 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
2369 * stor-layout.c (skip_simple_constant_arithmetic): New function.
2370 (self_referential_size): Use it instead of skip_simple_arithmetic.
2372 2010-10-20 Olivier Hainque <hainque@adacore.com>
2374 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
2375 If the current function calls eh_return, claim live all registers
2376 that we need to check for liveness otherwise.
2378 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
2380 * c-decl.c (c_write_global_declarations): Call
2381 objc_write_global_declarations when compiling Objective-C.
2382 * c-lang.c (finish_file): Removed.
2384 2010-10-19 DJ Delorie <dj@redhat.com>
2386 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
2387 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
2388 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
2389 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
2390 * doc/tm.texi: Regenerate.
2391 * targhooks.h (default_label_align_after_barrier_max_skip,
2392 default_loop_align_max_skip, default_label_align_max_skip,
2393 default_jump_align_max_skip): Declare.
2394 * target.def (label_align_after_barrier_max_skip): New.
2395 (loop_align_max_skip): New.
2396 (label_align_max_skip): New.
2397 (jump_align_max_skip): New.
2398 * system.h (poison): Add those macros to the list.
2399 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
2400 (LOOP_ALIGN_MAX_SKIP): Remove.
2401 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
2402 (JUMP_ALIGN_MAX_SKIP): Remove.
2403 (default_label_align_after_barrier_max_skip): New.
2404 (default_loop_align_max_skip): New.
2405 (default_label_align_max_skip): New.
2406 (default_jump_align_max_skip): New.
2407 (compute_alignments): Use the new hooks.
2408 (shorten_branches): Likewise.
2410 2010-10-19 Richard Henderson <rth@redhat.com>
2412 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
2413 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
2414 (fma4i_fmadd_<mode>): New.
2415 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
2416 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
2417 standard fma patterns.
2418 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
2420 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
2421 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
2422 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
2424 2010-10-19 Paul Koning <pkoning@equallogic.com>
2426 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
2427 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
2429 2010-10-19 Richard Henderson <rth@redhat.com>
2431 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
2432 (fmadf4, *fmsdf4, *nfmadf4): New.
2433 (fmaxf4, *fmsxf4, *nfmaxf4): New.
2435 2010-10-19 Michael Eager <eager@eagercon.com>
2437 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
2438 Use sjlj unwind info for exceptions.
2440 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
2443 * dwarf2out.c (add_calling_convention_attribute): Flag main
2444 Fortran subroutine with DW_AT_main_subprogram.
2446 2010-10-19 Nick Clifton <nickc@redhat.com>
2448 * config/rx/rx.c (rx_function_value): Small integer types are
2450 (rx_promote_function_mode): New function.
2451 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2453 2010-10-19 Nick Clifton <nickc@redhat.com>
2455 * config/mep/mep.c (mep_print_operand): Use
2456 targetm.strip_name_encoding.
2457 (mep_output_aligned_common): Likewise.
2459 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
2461 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
2463 2010-10-18 Richard Henderson <rth@redhat.com>
2465 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
2466 (fma (neg a) (neg b) c) and (fma a (neg b) c).
2468 2010-10-18 Richard Henderson <rth@redhat.com>
2470 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
2471 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
2472 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
2473 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
2474 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
2475 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
2476 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
2477 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
2478 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
2479 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
2480 (bdesc_multi_arg): Remove the corresponding builtins.
2481 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
2482 (UNSPEC_FMA4_FMSUBADD): Remove.
2483 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
2484 * config/i386/sse.md (FMA4MODEF4): Remove.
2486 (fma<mode>4): New expander.
2487 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
2488 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
2489 (*fma4i_fmsub_<mode>): Similarly.
2490 (*fma4i_fnmadd_<mode>): Similarly.
2491 (*fma4i_fnmsub_<mode>): Similarly.
2492 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
2493 with the first operand.
2494 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
2495 of explicit arithmetic. Macroize with AVXMODEF2P.
2496 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
2497 (xop_frcz<mode>2): Macroize with FMAMODE.
2498 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
2500 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
2502 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
2503 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
2504 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
2505 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
2506 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
2507 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
2508 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
2509 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
2511 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
2513 PR rtl-optimization/45966
2514 * combine.c (try_combine): If added_sets_2, deal with the case
2515 where i0 feeds i1 and i1 feeds i2.
2517 2010-10-18 Jan Hubicka <jh@suse.cz>
2519 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
2520 preserve flags before trying to guess on visibility.
2521 (varpool_externally_visible_p): New function.
2522 (function_and_variable_visibility): Use it.
2524 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2526 Implemented parsing @synthesize and @dynamic for Objective-C.
2527 * c-parser.c (c_parser_external_declaration): Recognize
2528 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
2529 (c_parser_objc_at_synthesize_declaration): New.
2530 (c_parser_objc_at_dynamic_declaration): New.
2532 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2534 * c-parser.c (c_parser_objc_class_declaration): After finding an
2535 error, parse the whole declaration then reset parser->error.
2537 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
2540 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
2541 * builtins.c (mode_has_fma): Ditto.
2543 2010-10-18 Steve Ellcey <sje@cup.hp.com>
2547 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
2549 2010-10-18 Joseph Myers <joseph@codesourcery.com>
2551 * config/i386/i386.c (ix86_option_override_internal): Define and
2552 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
2554 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
2555 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
2557 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2559 Merge from 'apple/trunk' branch on FSF servers.
2560 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
2561 following Objective-C change:
2563 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
2566 * c-parse.in (objc_quals): Build objc qualifier list same way
2569 2010-10-18 Jan Hubicka <jh@suse.cz>
2571 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
2572 function_and_variable_visibility): Revert accidental commit.
2574 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2576 Merge from 'apple/trunk' branch on FSF servers.
2577 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
2578 the following Objective-C change:
2580 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
2583 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
2584 'volatilized' type used in a typeof operator.
2586 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
2588 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
2589 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
2590 rewrite modelled on gimple_purge_dead_eh_edges.
2591 (gimple_purge_all_dead_abnormal_call_edges): New function.
2592 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
2593 directly instead of through gimple_purge_dead_abnormal_call_edges.
2594 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
2595 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
2596 removed AB side-effects from one of its statements.
2597 (init_pre): Initialize need_ab_cleanup.
2598 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
2599 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
2601 2010-10-18 Jakub Jelinek <jakub@redhat.com>
2604 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
2605 on computed goto argument.
2607 2010-10-18 Richard Guenther <rguenther@suse.de>
2609 PR tree-optimization/45967
2610 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
2611 (could_have_pointers): Likewise.
2612 (handle_rhs_call, handle_const_call, handle_pure_call,
2613 find_func_aliases, intra_create_variable_infos): Remove calls to them.
2614 (struct fieldoff): Add must_have_pointers field.
2615 (type_must_have_pointers): New function.
2616 (field_must_have_pointers): Likewise.
2617 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
2618 Adjust field merging.
2619 (create_function_info_for): May-have-pointers of varinfo is
2621 (create_variable_info_for_1): Likewise.
2623 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
2625 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
2626 of operands to vec_concat.
2628 2010-10-18 Richard Guenther <rguenther@suse.de>
2631 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
2632 also clear references to entries of it.
2634 2010-10-18 Andi Kleen <ak@linux.intel.com>
2637 * gccbug.in: Remove.
2638 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
2639 (doc, distclean, install-common): Remove reference to gccbug.
2640 * configure: Regenerate.
2641 * configure.ac (all_outputs): Remove gccbug.
2642 * doc/configfiles.texi: Remove references to gccbug.
2643 * doc/sourcebuild.texi: Dito.
2645 2010-10-18 Jakub Jelinek <jakub@redhat.com>
2648 * fold-const.c (fold_binary_loc): If integer_pow2p has
2649 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
2651 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
2652 Jeremie Salvucci <jeremie.salvucci@free.fr>
2654 * gengtype.c (verbosity_level): Add variable.
2655 (set_gc_used): Count variables for verbosity.
2656 (close_output_files): Backing up files, counting written ones
2658 (write_types): Count emitted functions for verbosity. Added
2660 (write_enum_defn): Count structures for verbosity. Added debug
2662 (gengtype_long_options): Add "verbose" & "backupdir".
2663 (print_usage): Ditto.
2664 (main): Verbose display of parsed files.
2666 * gengtype.h (verbosity_level): Add declaration.
2668 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
2670 * gengtype.c (parse_program_options): Add allocation of
2671 plugin_files, and correct test on nb_plugin_files.
2673 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2675 Merge from 'apple/trunk' branch on FSF servers.
2677 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
2680 * c-decl.c (undeclared_variable): Issue diagnostic on
2681 private 'ivar' access.
2683 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
2686 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
2687 generated sequence to match *avx_vperm2f128<mode>_nozero.
2688 (vec_interleave_lowv4df): Ditto.
2689 (vec_interleave_highv8sf): Ditto.
2690 (vec_interleave_lowv8sf): Ditto.
2692 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
2694 * libgcov.c (create_file_directory): Enable it for win32 case.
2695 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
2696 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
2697 (GCOV_PREFIX_SKIP): Likewise.
2699 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2701 * doc/objc.texi (GNU Objective-C runtime API): New section.
2702 (Modern GNU Objective-C runtime API): New section.
2703 (Traditional GNU Objective-C runtime API): New section.
2704 (Executing code before main): Mention that this section is
2705 specific to the GNU Objective-C runtime.
2706 (Garbage Collection): Same.
2708 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
2710 * c-parser.c (c_parser_for_statement): Move initialization of
2711 cond and incr before if.
2713 2010-10-17 Anatoly Sokolov <aesok@post.ru>
2715 * target.def (preferred_output_reload_class): New hook.
2716 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
2717 * doc/tm.texi: Regenerate.
2718 * targhooks.c (default_preferred_output_reload_class): New function.
2719 * targhooks.h (default_preferred_output_reload_class): Declare.
2720 * reload.c (find_dummy_reload): Change rclass argument type from
2721 enum reg_class to reg_class_t. Change this_alternative array type
2722 from enum reg_class to reg_class_t.
2723 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
2724 (push_reload): Change preferred_class variable type to reg_class_t.
2725 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
2726 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
2727 argument type from enum reg_class to reg_class_t. Use
2728 HARD_REGISTER_NUM_P predicate.
2729 * recog.h (reg_fits_class_p): Update prototype.
2731 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2732 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
2734 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
2735 static. Change regclass argument and result types from enum reg_class
2737 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2739 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
2741 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
2742 visibility enum, and handle @package.
2744 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2746 * doc/objc.texi (What you can and what you cannot do in +load):
2747 Document that sending messages to constant string objects in +load
2748 is not guaranteed to work.
2750 2010-10-16 Jan Hubicka <jh@suse.cz>
2753 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
2754 existence of refrences before removing the function.
2756 2010-10-16 Jan Hubicka <jh@suse.cz>
2758 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
2759 only_called_at_startup and only_called_at_exit.
2760 (cgraph_propagate_frequency): Compute only_called_at_startup and
2761 only_called_at_exit.
2762 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
2763 only_called_at_exit.
2764 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
2766 * predict.c (compute_function_frequency): Initialize the new flags.
2768 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
2770 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
2771 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
2772 on the bounds of its domain.
2773 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
2775 2010-10-16 Anatoly Sokolov <aesok@post.ru>
2777 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
2778 * config/avr/avr-protos.h (preferred_reload_class): Remove.
2779 * config/avr/avr.c (preferred_reload_class): Remove.
2780 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
2781 * config/pa/pa.c (emit_move_sequence): Update comment
2782 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
2783 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
2784 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
2785 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
2786 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
2787 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
2788 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
2789 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
2790 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
2791 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
2792 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
2793 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
2794 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
2796 2010-10-16 Joseph Myers <joseph@codesourcery.com>
2798 * opts.c (set_fast_math_flags,
2799 set_unsafe_math_optimizations_flags): Make static.
2800 * toplev.h (set_fast_math_flags,
2801 set_unsafe_math_optimizations_flags): Remove prototypes.
2803 2010-10-16 Joseph Myers <joseph@codesourcery.com>
2805 * config/arm/arm.c (arm_option_optimization): Set
2806 flag_section_anchors to 1 not 2.
2807 * config/i386/i386.c (ix86_option_override_internal): Check
2808 global_options_set.x_flag_zee and
2809 global_options_set.x_flag_omit_frame_pointer.
2810 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
2812 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
2813 global_options_set.x_flag_omit_frame_pointer.
2814 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
2815 opts->x_flag_section_anchors to 1 not 2.
2816 * config/sh/sh.c (sh_option_optimization): Don't set
2817 flag_schedule_insns to 2.
2818 (sh_option_override): Check
2819 global_options_set.x_flag_schedule_insns.
2820 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
2822 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
2824 * configure.ac: Make sure inhibit_libc remains false for mingw targets
2826 * configure: Regenerated.
2828 2010-10-15 Xinliang David Li <davidxl@google.com>
2830 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
2832 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
2833 into a recursive function.
2835 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
2837 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
2838 (*movdfcc_1): ditto.
2840 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2842 * target.def (target_option.init_struct): New hook.
2843 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
2844 * doc/tm.texi: Regenerate.
2845 * hooks.c (hook_void_gcc_optionsp): New.
2846 * hooks.h (hook_void_gcc_optionsp): Declare.
2847 * langhooks-def.h (lhd_init_options_struct): Remove.
2848 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
2849 * langhooks.c (lhd_init_options_struct): Remove.
2850 * opts.c (init_options_struct): Also call
2851 targetm.target_option.init_struct.
2852 * config/i386/i386.c (ix86_option_init_struct,
2853 TARGET_OPTION_INIT_STRUCT): New.
2854 (ix86_option_optimization): Move some settings to
2855 ix86_option_init_struct.
2856 * config/pdp11/pdp11.c (pdp11_option_init_struct,
2857 TARGET_OPTION_INIT_STRUCT): New.
2858 (pdp11_option_optimization): Move some settings to
2859 pdp11_option_init_struct.
2860 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
2861 rs6000_option_init_struct. Use options structure pointer.
2862 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
2863 * config/s390/s390.c (s390_option_init_struct,
2864 TARGET_OPTION_INIT_STRUCT): New.
2865 (s390_option_optimization): Don't set
2866 flag_asynchronous_unwind_tables here.
2867 * config/sh/sh.c (sh_option_init_struct,
2868 TARGET_OPTION_INIT_STRUCT): New.
2869 (sh_option_optimization): Don't set flag_finite_math_only here.
2870 * config/spu/spu.c (spu_option_optimization): Replace by
2871 spu_option_optimization. Use options structure pointer.
2872 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
2874 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
2876 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
2878 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
2879 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
2880 (Standard names): Document fma.
2882 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
2883 __FP_FAST_FMAF, __FP_FAST_FMAL.
2885 * builitns.c (expand_builtin_mathfn_ternary): New function for
2886 expanding ternary math functions, like fma.
2887 (expand_builtin): Call it for the fma builtins.
2889 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
2892 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
2893 vectorizable functions to support vectorizing fma.
2895 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
2896 Handle fma builtins.
2898 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
2899 (UNSPEC_VSX_MSUB): Ditto.
2900 (UNSPEC_VSX_NMADD): Ditto.
2901 (UNSPEC_VSX_NMSUB): Ditto.
2902 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
2903 of UNSPEC. Renumber combiner patterns.
2904 (vsx_fmsub<mode>4*): Ditto.
2905 (vsx_fnmadd<mode>4*): Ditto.
2906 (vsx_fnmsub<mode>4*): Ditto.
2908 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
2909 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
2910 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
2911 (altivec_vmaddfp_1): Ditto.
2912 (altivec_vmaddfp_2): Ditto.
2913 (atlivec_mulv4sf3): Ditto.
2914 (altivec_vnmsubfp): Ditto.
2915 (altivec_vnmsubfp_1): Ditto.
2916 (altivec_vnmsubfp_2): Ditto.
2917 (altivec_vnmsubfp_3): Delete.
2919 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
2920 (fmasf4_fpr): Ditto.
2921 (fmssf4_fpr): Ditto.
2922 (fnmasf4_fpr): Ditto.
2923 (fnmssf4_fpr): Ditto.
2925 (fmadf4_fpr): Ditto.
2926 (fmsdf4_fpr): Ditto.
2927 (fnmadf4_fpr): Ditto.
2928 (fnmsdf4_fpr): Ditto.
2930 * optabs.h (OTI_fma): Add fma optab.
2933 * genopinit.c (optabs): Set fma optab.
2935 * rtl.def (FMA): Add FMA rtl.
2937 * tree.h (mode_has_fma): New function to return if MODE supports a
2938 fast multiply and add instruction.
2939 * builtins.c (mode_has_fma): Ditto.
2941 2010-10-15 Jan Hubicka <jh@suse.cz>
2943 * lto-streamer-out.c (write_symbol): Use pointer set of seen
2944 objects instead of bitmap.
2945 (produce_symtab): Likewise; output defined symbols first.
2947 2010-10-15 Jie Zhang <jie@codesourcery.com>
2949 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
2950 Option Summary and Index.
2952 2010-10-15 Richard Guenther <rguenther@suse.de>
2954 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
2955 for automatic variables again.
2957 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2959 * doc/extend.texi (Variable Length): Don't refer to VLAs not
2962 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2964 * config/rx/rx.c (rx_option_optimization): Change to
2965 rx_override_options_after_change. Don't change
2966 flag_lto_compression_level. Don't check for changes to whether
2967 FPU instructions can be used. Check and set only
2968 flag_finite_math_only, not other fast-math flags.
2969 (rx_option_override): Call rx_override_options_after_change.
2970 (TARGET_OPTION_OPTIMIZATION): Remove.
2971 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
2973 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2975 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
2976 disable section anchors for lang_hooks.name[4] != 'O'.
2978 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2980 * config/frv/frv.c (frv_option_optimization,
2981 TARGET_OPTION_OPTIMIZATION): Remove.
2982 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
2984 2010-10-15 Michael Matz <matz@suse.de>
2986 * cgraphunit.c (clone_of_p): Define unconditionally.
2988 2010-10-15 Richard Guenther <rguenther@suse.de>
2991 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
2993 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
2995 * ifcvt.c (find_active_insn_before): New function.
2996 (find_active_insn_after): New function.
2997 (cond_exec_process_if_block): Use new functions to replace
2998 prev_active_insn() and next_active_insn().
3000 2010-10-14 Yao Qi <yao@codesourcery.com>
3003 * config/arm/arm.c (arm_build_builtin_va_list): Assign
3004 va_list_name to TYPE_STUB_DECL (va_list_type).
3006 2010-10-14 Jan Hubicka <jh@suse.cz>
3009 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
3010 redirected to clone, be happy.
3011 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
3012 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
3013 former_clone_of unconditionally.
3015 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
3017 Merge from FSF apple 'trunk' branch.
3018 2006 Fariborz Jahanian <fjahanian@apple.com>
3020 Radars 4436866, 4505126, 4506903, 4517826
3021 * c-parser.c (c_parser, objc_property_attr_context) New flag.
3022 (c_lex_one_token): Handle property attributes.
3023 (c_parser_external_declaration): Handle @property.
3024 (c_parser_declaration_or_fndef): Warn on invalid attributes before
3025 @alias, @class, @end and @property objc keywords.
3026 (c_parser_objc_methodprotolist): Handle @property.
3027 (c_parser_objc_property_attrlist): New.
3028 (c_parser_objc_at_property): New.
3029 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
3030 (build_modify_expr): Likewise.
3032 2010-10-14 Jakub Jelinek <jakub@redhat.com>
3034 PR tree-optimization/46008
3035 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
3037 2010-10-14 Richard Guenther <rguenther@suse.de>
3039 PR tree-optimization/44913
3040 * tree-data-ref.c (disjoint_objects_p): Remove.
3041 (dr_may_alias_p): Simplify. Only hand the base object to
3043 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
3044 some more trees, bail out instead of asserting.
3045 (ptr_derefs_may_alias_p): Likewise. Export.
3046 (refs_may_alias_p_1): Handle STRING_CSTs.
3047 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
3049 2010-10-14 Joseph Myers <joseph@codesourcery.com>
3052 * c-typeck.c (build_binary_op): Don't try to compute a semantic
3053 type with excess precision for boolean operations.
3055 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
3056 Basile Starynkevitch <basile@starynkevitch.net>
3058 * gengtype.c: Include getopt.h and version.h.
3060 (lang_bitmap, struct outf, outf_p)
3061 (get_output_file_with_visibility, oprintf): Definitions moved to
3063 (output_files, header_file, srcdir, srcdir_len, this_file)
3064 (do_dump): No more static variables.
3066 (dbgprint_count_type_at): Added new function.
3067 (gengtype_long_options): New.
3068 (print_usage, print_version, parse_program_options): New.
3069 (main): Call parse_program_options, and removed old option
3070 handling code. Added some debug output.
3072 * gengtype.h: Updated copyright year.
3073 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
3074 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
3075 Moved from gengtype.c to here.
3076 (do_debug, read_state_filename, write_state_filename): New variables.
3077 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
3080 (REVISION): Always defined.
3081 (version.o): Removed ifdef REVISION_c.
3082 (s-gtype): Pass arguments to build/gengtype program.
3083 (build/version.o): Added building rule.
3084 (build/gengtype$(build_exeext)): Added build/version.o.
3086 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
3088 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
3089 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
3092 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
3094 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
3095 may_trap_or_fault_p instead of may_trap_p predicate.
3096 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
3097 (substitute_placeholder_in_expr): Likewise.
3098 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
3099 flag on MEM_REF nodes.
3100 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
3101 flags on INDIRECT_REF nodes.
3103 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
3105 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
3106 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
3107 (arm*-*-eabi*) <tm_file>: Likewise.
3108 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
3109 (frv-*-*linux*) <tm_file>: Likewise.
3110 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
3111 and associated helper macros.
3112 * config/frv/frv-abi.h: Delete.
3114 2010-10-14 Richard Guenther <rguenther@suse.de>
3117 * tree.def (NULLPTR_TYPE): New tree code.
3118 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
3119 * dwarf2out.c (is_base_type): Likewise.
3120 (gen_type_die_with_usage): Likewise.
3121 * sdbout.c (plain_type_1): Likewise.
3122 * tree.c (build_int_cst_wide): Likewise.
3123 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
3125 2010-10-14 Joseph Myers <joseph@codesourcery.com>
3127 * params.c (params_finished): New.
3128 (add_params): Assert !params_finished.
3129 (finish_params): New.
3130 (set_param_value_internal): Take params and params_set
3131 parameters. Assert params_finished.
3132 (set_param_value, maybe_set_param_value): Take params and
3133 params_set parameters. Update calls to set_param_value_internal.
3134 (set_default_param_value): Assert !params_finished. Don't use
3135 set_param_value_internal.
3136 (default_param_value, init_param_values): New.
3137 * params.h (struct param_info): Change value to default_value.
3139 (set_param_value, maybe_set_param_value): Add params and
3140 params_set parameters.
3141 (PARAM_VALUE): Get parameters from global_options.
3142 (PARAM_SET_P): Remove.
3143 (finish_params, default_param_value, init_param_values): New.
3144 * common.opt (param_values): New Variable.
3145 * config/arm/arm.c (arm_option_override): Pass extra arguments to
3146 maybe_set_param_value.
3147 * config/i386/i386.c (ix86_option_override_internal): Pass extra
3148 arguments to maybe_set_param_value.
3149 * config/picochip/picochip.c (picochip_option_override): Pass
3150 extra arguments to maybe_set_param_value.
3151 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
3152 extra arguments to maybe_set_param_value.
3153 * config/s390/s390.c (s390_option_override): Use
3154 maybe_set_param_value instead of set_param_value. Pass extra
3155 arguments to maybe_set_param_value.
3156 * config/sparc/sparc.c (sparc_option_override): Pass extra
3157 arguments to maybe_set_param_value.
3158 * config/spu/spu.c (spu_option_override): Pass extra arguments to
3159 maybe_set_param_value.
3160 * opts.c (handle_param): Take opts and opts_set parameters.
3161 Update call to set_param_value.
3162 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
3163 initial_loop_invariant_max_bbs_in_loop): Remove.
3164 (init_options_once): Don't set them.
3165 (init_options_struct): Initialize parameters structures.
3166 (default_options_optimization): Use default_param_value when
3167 restoring defaults. Update calls to maybe_set_param_value.
3168 (finish_options): Update calls to maybe_set_param_value.
3169 (common_handle_option): Update calls to handle_param and
3171 * toplev.c (DEFPARAM): Update definition for changes to param_info.
3172 (general_init): Call finish_params.
3174 2010-10-14 Nick Clifton <nickc@redhat.com>
3176 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
3177 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
3178 (FIRST_PSEUDO_REGISTER): Increase by one.
3179 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
3180 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
3181 (MODES_TIEABLE): Call mn10300_modes_tieable.
3182 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
3183 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
3184 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
3185 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
3186 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
3187 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
3188 (mn10300_cc_status_mdep): Delete.
3189 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
3190 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
3191 the combine-stack-adjust pass.
3192 (print_operand): Use the mode of the comparison operation to
3193 select the comparison suffix.
3194 (notice_update_cc): Delete.
3195 (mn10300_secondary_reload_class): Remove test for stack pointer
3197 (output_tst): Rename to mn10300_output_cmp.
3198 (impossible_plus_operand): Move into predicates.md.
3199 (mn10300_legitimize_address): Make static.
3200 (mn10300_legitimate_address_p): Make static. Only allow SI sized
3201 constant pic operands.
3202 (mn10300_legitimate_constant_p): New function.
3203 (mn10300_case_values_threshold): Make static.
3204 (mn10300_hard_regno_mode_ok): New function.
3205 (mn10300_modes_tieable): New function.
3206 (mn10300_select_cc_mode): New function.
3207 * config/mn10300/predicates.md (impossible_plus_operand): Define.
3208 * config/mn10300/mn10300-protos.h: Tidy.
3209 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
3210 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
3211 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
3212 with clobbers or sets of CC_REG.
3214 (mov*): Remove use of CLR instruction.
3215 (cbranch_si4_<code>): New pattern/split.
3216 (integer_conditional_branch): New pattern.
3217 (cbranch_sf4_<code>): New pattern/split.
3218 (float_conditional_branch): New pattern.
3219 (casesi): Use addsi3 pattern instead of movsi pattern to add and
3220 move a value at the same time.
3221 (cc0 peepholes): Remove.
3223 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
3225 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
3226 on RTX_FRAME_RELATED_P insns and the insn to which
3227 NOTE_INSN_EPILOGUE_BEG is attached.
3228 * sched-vis.c (print_value): Allow NULL value.
3230 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
3232 PR rtl-optimization/45570
3233 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
3234 assert that we are pipelining outer loops. Allow returning
3237 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
3239 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
3240 (tidy_control_flow): Tidy vertical space.
3241 (sel_remove_bb): New variable idx. Use it to remember the basic
3242 block index before deleting the block.
3243 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
3244 (sel_merge_blocks): ... here.
3245 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
3247 2010-10-14 Jakub Jelinek <jakub@redhat.com>
3249 * cse.c (is_dead_reg): Change into inline function that is not
3250 called through for_each_rtx.
3251 (set_live_p): Adjust caller.
3252 (insn_live_p): Don't reset DEBUG_INSNs here.
3253 (struct dead_debug_insn_data): New data.
3254 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
3255 (delete_trivially_dead_insns): If there is just one setter for the
3256 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
3257 and add DEBUG_INSN for it right before the removed setter and
3258 use the DEBUG_EXPR instead of the dead pseudo.
3260 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
3262 * et-forest.c (et_nca): Return NULL immediately when
3263 the dominance forest has disjoint components.
3265 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
3267 * ira.c (setup_class_hard_regs): Fix typo in indexing
3268 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
3270 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
3272 * graph.c (inbb): New variable.
3273 (start_bb): Set inbb to 1 if output is inside of a building block.
3274 (end_bb): Check if output is inside of a building block.
3276 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
3278 PR rtl-optimization/45912
3279 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
3280 regno of registers instead of their index to compute the alignment.
3282 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
3284 * config/i386/i386.c (ix86_build_const_vector): Check vector
3285 mode instead of scalar mode.
3286 (ix86_build_signbit_mask): Likewise.
3287 (ix86_expand_fp_absneg_operator): Updated.
3288 (ix86_expand_copysign): Likewise.
3289 (ix86_expand_int_vcond): Likewise.
3290 (ix86_emit_swdivsf): Likewise.
3291 (ix86_sse_copysign_to_positive): Likewise.
3292 (ix86_expand_sse_fabs): Likewise.
3293 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
3294 * config/i386/sse.md (copysign<mode>3): Likewise.
3295 (sse2_cvtudq2ps): Likewise.
3296 (vec_unpacku_float_hi_v4si): Likewise.
3297 (vec_unpacku_float_lo_v4si): Likewise.
3299 * config/i386/i386.c (ix86_builtins): Add
3300 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
3301 (bdesc_args): Likewise.
3302 (ix86_builtin_vectorized_function): Support
3303 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
3304 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
3305 and IX86_BUILTIN_CVTPS2DQ256.
3306 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
3308 * config/i386/sse.md (STORENT_MODE): New.
3309 (VEC_FLOAT_MODE): Likewise.
3310 (VEC_EXTRACT_MODE): Likewise.
3311 (*avx_cvtdq2pd256_2): Likewise.
3312 (vec_pack_trunc_v4df): Likewise.
3313 (vec_interleave_highv8sf): Likewise.
3314 (vec_interleave_lowv8sf): Likewise.
3315 (storent<mode>): Macroized.
3316 (<code><mode>2: absneg): Likewise.
3317 (copysign<mode>3): Likewise.
3318 (vec_extract<mode>): Likewise.
3321 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
3324 2010-10-13 Richard Guenther <rguenther@suse.de>
3325 H.J. Lu <hongjiu.lu@intel.com>
3327 * config/i386/sse.md (reduc_splus_v8sf): Add.
3328 (reduc_splus_v4df): Likewise.
3329 (vec_unpacks_hi_v8sf): Likewise.
3330 (vec_unpacks_lo_v8sf): Likewise.
3331 (*avx_cvtps2pd256_2): Likewise.
3332 (vec_unpacks_float_hi_v8si): Likewise.
3333 (vec_unpacks_float_lo_v8si): Likewise.
3334 (vec_interleave_highv4df): Likewise.
3335 (vec_interleave_lowv4df): Likewise.
3337 2010-10-13 Richard Guenther <rguenther@suse.de>
3340 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
3341 alone if there are no virtual methods.
3343 2010-10-13 Richard Henderson <rth@redhat.com>
3345 * expr.c (build_personality_function): Take parameter LANG instead
3346 of parameter NAME. Build the name based on the lang prefix and the
3347 unwind method in use.
3348 * tree.c (lhd_gcc_personality): Update call to
3349 build_personality_function.
3351 2010-10-13 Richard Guenther <rguenther@suse.de>
3354 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
3356 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
3358 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
3359 Canonicalize input operands of ASM_OPERANDS insns.
3361 2010-10-13 Richard Guenther <rguenther@suse.de>
3363 PR tree-optimization/45788
3364 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
3365 EH update until fixup-cfg.
3367 2010-10-13 Julian Brown <julian@codesourcery.com>
3369 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
3370 from CORE_REGS and GENERAL_REGS classes.
3371 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
3372 final constraint for register preferencing.
3374 2010-10-13 Richard Guenther <rguenther@suse.de>
3376 PR tree-optimization/45970
3377 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
3378 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
3379 (stmt_kills_ref_p): Likewise.
3380 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
3382 2010-10-13 Richard Guenther <rguenther@suse.de>
3384 PR tree-optimization/45982
3385 * tree-ssa-structalias.c (make_constraints_to): New function.
3386 (make_constraint_to): Implement in terms of make_constraints_to.
3387 (find_func_aliases): Properly make return values of pure/const
3388 functions escape if they assign to sth that is not a pointer.
3390 2010-10-13 Richard Guenther <rguenther@suse.de>
3393 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
3394 Fixup the CFG when EH was fixed up.
3396 2010-10-13 Ira Rosen <irar@il.ibm.com>
3398 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
3399 Use operand's type for POINTER_PLUS_EXPR.
3401 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
3403 * c-parser.c (c_parser_for_statement): Initialize incr.
3405 2010-10-12 Xinliang David Li <davidxl@google.com>
3407 PR tree-optimization/45972
3408 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
3409 with too many arguments.
3411 2010-10-12 Jakub Jelinek <jakub@redhat.com>
3414 * tree-ssa-forwprop.c: Include expr.h.
3415 (constant_pointer_difference, simplify_builtin_call): New functions.
3416 (tree_ssa_forward_propagate_single_use_vars): Call
3417 simplify_builtin_call on builtin calls.
3419 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
3421 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
3422 (*adddi3_extend_sp32): Likewise.
3423 (*subdi3_insn_sp32): Likewise.
3424 (*subdi3_extend_sp32): Likewise.
3425 (*negdi2_sp32): Use negative test for consistency.
3427 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
3429 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
3430 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
3431 * config/fixed-bit.h: Likewise.
3432 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
3433 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
3434 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
3435 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
3436 (DF_SIZE): Likewise.
3437 * doc/tm.texi: Regenerate.
3439 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
3441 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
3442 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
3443 (*isel_reversed_unsigned_<mode>): New.
3444 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
3445 as valid comparisons and adjust operands and output appropriately.
3446 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
3448 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
3450 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
3451 DATA_ALIGNMENT and add COND parameter. Update comments above.
3452 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
3453 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
3455 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
3458 * exec-tool.in: Support '-plugin' as the second option to the linker.
3460 2010-10-12 Richard Henderson <rth@redhat.com>
3463 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
3464 (expand_stack_vars): Assert large base allocated when used.
3466 2010-10-12 Richard Guenther <rguenther@suse.de>
3468 * tree-ssa-structalias.c (get_constraint_for_1): Constants
3469 only point to nonlocal, not anything.
3471 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
3473 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
3474 unwind info for exceptions.
3476 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3479 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
3480 Document optional target selector.
3482 2010-10-12 Joseph Myers <joseph@codesourcery.com>
3484 * flag-types.h: New.
3485 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
3486 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
3488 (OPTIONS_H): Define.
3489 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
3491 * configure.ac (tm_include_list): Include options.h not flags.h.
3492 * configure: Regenerate.
3493 * flags.h: Include flag-types.h. Include options.h at top of file
3495 (enum debug_info_type, enum debug_info_level, enum
3496 debug_info_usage, enum symbol_visibility, struct visibility_flags,
3497 enum ira_algorithm, enum ira_region, enum excess_precision, enum
3498 graph_dump_types, enum stack_check_type,
3499 enum warn_strict_overflow_code): Move to flag-types.h
3500 * opth-gen.awk: Include flag-types.h in options.h.
3502 2010-10-12 Jakub Jelinek <jakub@redhat.com>
3504 * expr.c (store_expr): Share code for STRING_CST and
3505 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
3506 check if target is a MEM.
3508 * rtl.h: Include hashtab.h.
3509 (iterative_hash_rtx): New prototype.
3510 * rtl.c (iterative_hash_rtx): New function.
3511 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
3512 (output_loc_list): Return immediately if emitted is set, set it.
3513 (hash_loc_operands, hash_locs, hash_loc_list,
3514 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
3515 optimize_location_lists_1, optimize_location_lists): New function.
3516 (dwarf2out_finish): Call optimize_location_lists.
3517 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
3519 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3523 * Makefile.in ($(lang_checks_parallel))
3524 ($(lang_checks_parallelized)): Use single quotes for
3525 $(RUNTESTFLAGS), to allow passing quoted content.
3527 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3529 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
3530 actual_oldval. Use __builtin_expect.
3531 (SUBWORD_VAL_CAS): Likewise.
3533 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
3535 * recog.c (nonmemory_operand): Call immediate_operand for
3536 CONSTANT_P operands.
3538 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
3540 * config/i386/i386.md (movmem<mode>): Macroize expander from
3541 movmem{si,di} using SWI48 mode iterator.
3542 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
3543 *strmovsi_rex_1 using P mode iterator.
3544 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
3545 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
3546 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
3547 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
3548 (setmem<mode>): Macroize expander from setmem{si,di} using
3549 SWI48 mode iterator.
3550 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
3551 *strsetsi_rex_1 using P mode iterator.
3552 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
3553 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
3554 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
3555 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
3556 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
3557 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
3558 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
3560 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
3561 *strlenqi_rex_1 using P mode iterator.
3563 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
3566 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
3568 (mark_ref_live, mark_ref_dead): Use them.
3569 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
3570 Save the original reg, and use the new functions.
3571 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
3573 (check_and_make_def_conflict): Save the original reg.
3575 2010-10-11 Martin Jambor <mjambor@suse.cz>
3578 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
3581 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3583 * Makefile.in ($(lang_checks_parallel))
3584 ($(lang_checks_parallelized)): Use single quotes for
3585 $(RUNTESTFLAGS), to allow passing quoted content.
3588 * opt-functions.awk (BEGIN): New section.
3589 (lower, upper, digit, alnum): New variables.
3590 (static_var, opt_sanitized_name): Use alnum instead of character
3591 classes, for non-C locale.
3592 * optc-gen.awk: Likewise.
3593 * opth-gen.awk: Likewise.
3595 2010-10-11 Anatoly Sokolov <aesok@post.ru>
3597 * target.def (preferred_reload_class): New hook.
3598 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
3599 * doc/tm.texi: Regenerate.
3600 * targhooks.c (default_preferred_reload_class): New function.
3601 * targhooks.h (default_preferred_reload_class): Declare.
3602 * reload.c (find_dummy_reload): Change preferred_class variable type
3603 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
3605 (find_reloads): Change goal_alternative array type from int to
3606 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
3607 (push_reload, find_reloads_address_part): Use
3608 TARGET_PREFERRED_RELOAD_CLASS target hook.
3609 * reload1.c (emit_input_reload_insns): Ditto.
3610 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
3611 hook. Change rclass argument and secondary_class variable types from
3612 'enum reg_class' to reg_class_t.
3614 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
3615 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
3616 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
3617 Change regclass argument and result types from enum reg_class to
3619 (TARGET_PREFERRED_RELOAD_CLASS): Define.
3621 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
3623 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
3624 in masking operations.
3625 (simplify_const_unary_operation): Likewise.
3626 (simplify_binary_operation_1): Likewise.
3627 (simplify_const_binary_operation): Likewise.
3628 (simplify_const_relational_operation): Likewise.
3629 (simplify_ternary_operation): Likewise.
3630 (simplify_immed_subreg): Likewise.
3632 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3635 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
3636 (TARGET_SUPPORTS_WEAK): New.
3637 * doc/tm.texi: Regenerate.
3638 * defaults.h (SUPPORTS_WEAK): Update comment.
3639 (TARGET_SUPPORTS_WEAK): New.
3640 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
3641 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
3643 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
3644 make_decl_one_only): Likewise.
3645 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
3646 TARGET_SUPPORTS_WEAK.
3647 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
3648 instead of SUPPORTS_WEAK.
3650 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3652 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
3654 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
3656 * vec.h (VEC_qsort): Define.
3657 * dbxout.c (output_used_types): Use it.
3658 * df-scan.c (df_sort_and_compress_refs): Likewise.
3659 (df_sort_and_compress_mws): Likewise.
3660 * genautomata.c (uniq_sort_alt_states): Likewise.
3661 (evaluate_equiv_classes): Likewise.
3662 (output_trans_table): Likewise.
3663 (output_state): Likewise.
3664 * gimplify.c (compare_case_labels): Likewise.
3665 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
3666 * ipa.c (build_cdtor_fns): Likewise.
3667 * lto.c (lto_wpa_write_files): Likewise.
3668 * sel-sched.c (fill_vec_av_set): Likewise.
3669 * tree-predcom.c (determine_roots_comp): Likewise.
3670 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
3671 (splice_param_accesses): Likewise.
3672 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
3673 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
3674 (reassociate_bb): Likewise.
3675 * tree-ssa-sccvn.c (sort_scc): Likewise.
3676 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
3678 2010-10-11 Ian Lance Taylor <iant@google.com>
3680 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
3681 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
3682 TREE_THIS_NOTRAP when appropriate.
3683 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
3684 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
3685 newly created MEM_REF.
3687 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
3689 Nathan Froyds patch to hooks FUNCTION_ARG etc.
3690 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
3691 (picochip_incoming_function_arg): Delete.
3692 (picochip_arg_advance): Delete.
3693 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
3694 (FUNCTION_INCOMING_ARG): Delete.
3695 (FUNCTION_ARG_ADVANCE): Delete.
3696 * config/picochip/picochip.c (picochip_function_arg): Take a
3697 const_tree and a bool.
3698 (picochip_incoming_function_arg): Likewise.
3699 (picochip_arg_advance): Likewise.
3700 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3701 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3703 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3706 * ipa.c (build_cdtor): Delete endless loop.
3708 2010-10-07 Andi Kleen <ak@linux.intel.com>
3710 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
3712 (checksum-options): Add.
3713 (cc1-dummy): Remove.
3714 (cc1-checksum): Change to run checksum over object files
3716 * dummy-checksum.c: Remove.
3717 * genchecksum.c: Update copyright.
3718 (usage): Allow multiple arguments.
3720 (dosum): Change for incremental checksum. Remove C output.
3721 (main): Iterate over all argument files. Add C output.
3723 2010-10-11 Joseph Myers <joseph@codesourcery.com>
3725 * params.c (set_param_value_internal): New.
3726 (set_param_value): Use set_param_value_internal.
3727 (maybe_set_param_value, set_default_param_value): New.
3728 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
3729 (maybe_set_param_value, set_default_param_value): Declare.
3730 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
3731 * config/i386/i386.c (ix86_option_override_internal): Use
3732 maybe_set_param_value.
3733 * config/ia64/ia64.c (ia64_option_default_params,
3734 TARGET_OPTION_DEFAULT_PARAMS): New.
3735 (ia64_option_optimization): Move some code to
3736 ia64_option_default_params.
3737 * config/picochip/picochip.c (picochip_option_override): Use
3738 maybe_set_param_value.
3739 * config/rs6000/rs6000.c (rs6000_option_default_params,
3740 TARGET_OPTION_DEFAULT_PARAMS): New.
3741 (rs6000_option_override_internal): Use maybe_set_param_value.
3742 (rs6000_option_optimization): Move some code to
3743 rs6000_option_default_params.
3744 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
3745 * config/sh/sh.c (sh_option_default_params,
3746 TARGET_OPTION_DEFAULT_PARAMS): New.
3747 (sh_option_optimization): Move some code to sh_option_default_params.
3748 * config/sparc/sparc.c (sparc_option_override): Use
3749 maybe_set_param_value.
3750 * config/spu/spu.c (spu_option_default_params,
3751 TARGET_OPTION_DEFAULT_PARAMS): New.
3752 (spu_option_optimization): Move some code to spu_option_default_params.
3753 (spu_option_override): Use maybe_set_param_value.
3754 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
3755 * doc/tm.texi: Regenerate.
3756 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
3757 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
3759 (default_options_optimization): Use maybe_set_param_value.
3760 (finish_options): Use maybe_set_param_value.
3761 * target.def (target_option.default_params): New hook.
3762 * toplev.c (general_init): Call targetm.target_option.default_params.
3764 2010-10-11 Ira Rosen <irar@il.ibm.com>
3766 PR tree-optimization/45902
3767 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
3768 vector type for constants, unless it's a pointer.
3770 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3772 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
3774 2010-10-11 Jakub Jelinek <jakub@redhat.com>
3777 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
3778 (ix86_delegitimize_address): Use it.
3780 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
3782 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
3784 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
3786 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
3787 to cum struct in the call to function_arg_advance.
3788 (alpha_function_arg_advance): Mark named as unused.
3790 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
3792 * config/mips/mips.c (mips_handle_option): Make "value" with
3795 2010-10-09 Richard Henderson <rth@redhat.com>
3798 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
3799 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
3800 required_align, tidy the code a bit. Emit split_stack code in the
3801 right place. Mark the return value with the alignment properly.
3802 * expr.h (allocate_dynamic_stack_space): Update decl.
3803 * builtins.c (expand_builtin_apply): Update call to
3804 allocate_dynamic_stack_space.
3805 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
3806 * calls.c (initialize_argument_information): Update call to
3807 allocate_dynamic_stack_space.
3808 (expand_call): Likewise.
3810 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
3811 Don't update_stack_alignment here.
3812 (alloc_stack_frame_space): Make ALIGN unsigned.
3813 (stack_var_cmp): Sort by alignment too.
3814 (partition_stack_vars): Don't merge large and small alignment vars.
3815 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
3816 Take care when BASE is not virtual_stack_vars_rtx.
3817 (expand_stack_vars): Allocate dynamic stack space for large
3818 alignment variables.
3819 (expand_one_stack_var): Update all to expand_one_stack_var_at.
3820 (defer_stack_allocation): True for large alignment vars.
3821 (update_stack_alignment): Merge into ...
3822 (expand_one_var): ... here.
3823 (gimple_expand_cfg): Place code from expand_stack_vars.
3825 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3827 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3828 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
3829 (pdp11_function_arg_advance): New function.
3830 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3832 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3834 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
3835 * libgcc2.c: Likewise.
3837 2010-10-09 Richard Guenther <rguenther@suse.de>
3840 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
3841 Properly check if a decl is an automatic var.
3843 2010-10-09 Richard Guenther <rguenther@suse.de>
3846 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
3848 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3850 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
3851 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3852 * config/mmix/mmix.c (mmix_function_arg): Rename to...
3853 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
3855 (mmix_function_arg): New function.
3856 (mmix_function_incoming_arg): New function.
3857 (mmix_function_arg_advance): New function.
3858 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3859 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3861 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3863 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3864 * config/vax/vax.c (vax_function_arg): New function.
3865 (vax_function_arg_advance): New function.
3866 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3868 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3870 * config/pa/pa-protos.h (function_arg): Delete.
3871 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3872 * config/pa/pa.c (function_arg): Rename to...
3873 (pa_function_arg): ...this. Make static. Take a const_tree and
3875 (pa_function_arg_advance): New function.
3876 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3878 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3880 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3881 * config/m68k/m68k.c (m68k_function_arg): New function.
3882 (m68k_function_arg_advance): New function.
3883 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3885 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3887 * config/avr/avr-protos.h (function_arg): Delete.
3888 (function_arg_advance): Delete.
3889 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3890 * config/avr/avr.c (function_arg): Rename to...
3891 (avr_function_arg): ...this. Make static. Take a const_tree and
3893 (function_arg_advance): Rename to...
3894 (avr_function_arg_advance): ...this. Make static. Take a
3895 const_tree and a bool.
3896 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3898 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3900 * config/alpha/alpha-protos.h (function_arg): Delete.
3901 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3902 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
3903 * config/alpha/alpha.c (function_arg): Rename to...
3904 (alpha_function_arg): ...this. Make static. Take a const_tree and
3905 a bool. Delete TARGET_ABI_UNICOSMK code.
3906 (alpha_function_arg_advance): New function.
3907 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3909 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3911 * config/mep/mep-protos.h (mep_function_arg): Delete.
3912 (mep_function_arg_advance): Delete.
3913 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3914 * config/mep/mep.c (mep_function_arg): Make static. Take a
3915 const_tree and a bool.
3916 (mep_function_arg_advance): Likewise.
3917 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3919 2010-10-09 Richard Guenther <rguenther@suse.de>
3921 PR tree-optimization/45945
3922 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
3924 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
3926 PR tree-optimization/45612
3927 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
3928 Test LABEL_DECLs as well. Fix formatting issues.
3929 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
3930 whose label is present in NON_SSA_VARS.
3931 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
3932 as well. Fix formatting issues.
3933 (visit_bb): Fix typos and formatting issue.
3935 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3937 PR tree-optimization/45950
3938 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
3939 before initializing vno->op.
3941 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
3943 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
3944 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
3946 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
3949 * config/i386/i386.c (ix86_binary_operator_ok): Support
3950 "andhi/andsi/anddi" as a zero-extending move.
3952 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3954 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
3955 into a temporary array.
3957 2010-10-08 Jakub Jelinek <jakub@redhat.com>
3959 PR tree-optimization/45903
3960 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
3961 of {A,L}SHIFTRT of MEM.
3963 2010-10-08 Richard Guenther <rguenther@suse.de>
3965 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
3966 Re-construct BLOCK_VARS.
3967 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
3968 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
3969 * tree.c (free_lang_data_in_block): Remove.
3970 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
3971 Do not touch the BLOCK tree.
3972 * expr.c (expand_expr_real_1): Allow externals.
3974 2010-10-08 Richard Guenther <rguenther@suse.de>
3976 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
3977 Do not output BLOCK_SUBBLOCKS.
3978 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
3979 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
3980 Re-construct BLOCK_SUBBLOCKS of parent block.
3981 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
3982 for BINFO_BASE_ACCESSES.
3984 2010-10-08 Joseph Myers <joseph@codesourcery.com>
3986 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
3987 (TREE_H): Include $(FLAGS_H) instead of options.h.
3988 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
3989 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
3990 * common.opt (flag_complex_method, flag_evaluation_order,
3991 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
3992 Variable declarations.
3993 * configure.ac (tm_include_list): Include flags.h instead of options.h.
3994 * configure: Regenerate.
3995 * flags.h: Condition out contents for target libraries. Include
3996 options.h at end of file.
3997 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
3998 flag_evaluation_order, flag_warn_unused_result): Remove.
3999 * gcc.c (main): Intialize global_options with global_options_init.
4000 * langhooks-def.h (lhd_init_options_struct): Declare.
4001 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
4002 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
4003 * langhooks.c (lhd_init_options_struct): New.
4004 * langhooks.h (struct lang_hooks): Add init_options_struct.
4005 Update comment on init_options.
4006 * optc-gen.awk: Generate initializer for global_options_init, not
4008 * opth-gen.awk: Condition out structure declarations for target
4009 libraries. Declare global_options_init.
4010 * opts-common.c: Include flags.h instead of options.h.
4011 * opts.c (flag_warn_unused_result): Remove.
4012 (read_cmdline_options): Take gcc_options parameters. Pass them to
4013 read_cmdline_option.
4014 (initial_lang_mask, initial_min_crossjump_insns,
4015 initial_max_fields_for_field_sensitive,
4016 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
4017 (init_options_once): New. Split out of decode_options.
4018 (init_options_struct): New. Split out of decode_options.
4019 (decode_cmdline_options_to_array_default_mask): New.
4020 (default_options_optimization): New. Split out of decode_options.
4021 (decode_options): Move most code to other functions. Update call
4022 to read_cmdline_options.
4023 (finish_options): New. Split out of decode_options.
4024 * opts.h (decode_options): Add gcc_options parameters.
4025 (init_options_once, init_options_struct,
4026 decode_cmdline_options_to_array_default_mask): New.
4027 * toplev.c (flag_complex_method, flag_ira_algorithm,
4028 flag_ira_region, flag_evaluation_order): Remove.
4029 (general_init): Use global_options_init for initial flag values
4031 (toplev_main): Call init_options_once, init_options_struct,
4032 lang_hooks.init_options_struct,
4033 decode_cmdline_options_to_array_default_mask and
4034 lang_hooks.init_option before decode_options. Update arguments to
4036 * tree.h: Include flags.h instead of options.h.
4038 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4040 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4042 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4044 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
4046 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
4047 (FUNCTION_INCOMING_ARG): Delete.
4048 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
4049 (function_arg_slotno): Likewise. Take bool arguments.
4050 (sparc_arg_partial_bytes): Update call to it.
4051 (function_arg): Rename to...
4052 (sparc_function_arg_1): ...this. Take bool arguments.
4053 (sparc_function_arg, sparc_function_incoming_arg): New functions.
4054 (function_arg_advance): Rename to...
4055 (sparc_function_arg_advance): ...this. Take bool argument.
4056 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
4057 (TARGET_FUNCTION_INCOMING_ARG): Define.
4059 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4061 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
4063 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4064 * config/bfin/bfin.c (function_arg_advance): Rename to...
4065 (bfin_function_arg_advance): ...this. Make static. Take const_tree
4067 (function_arg): Rename to...
4068 (bfin_function_arg): ...this. Make static. Take const_tree and bool
4070 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4072 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4074 * config/score/score-protos.h (score_function_arg): Delete.
4075 (score_function_arg_advance): Delete.
4076 * config/score/score3.h (score3_function_arg_advance): Take a
4077 const_tree and a bool.
4078 (score3_function_arg): Likewise.
4079 * config/score/score7.h (score7_function_arg_advance): Likewise.
4080 (score7_function_arg): Likewise.
4081 * config/score/score3.c (score3_classify_arg): Likewise.
4082 (score3_function_arg_advance, score3_function_arg): Likewise.
4083 * config/score/score7.c (score7_classify_arg): Likewise.
4084 (score7_function_arg_advance, score7_function_arg): Likewise.
4085 * config/score/score.c (score_function_arg_advance): Likewise.
4086 (score_function_arg): Likewise. De-const-ify `cum' argument.
4087 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4089 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4091 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
4092 (s390_function_arg): Delete.
4093 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4094 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
4095 (s390_function_arg_integer): Likewise.
4096 (s390_function_arg_advance): Make static. Take a const_tree and
4098 (s390_function_arg): Likewise.
4099 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4101 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4103 * config/spu/spu-protos.h (spu_function_arg): Delete.
4104 * config/spu/spu.h (FUNCTION_ARG): Delete.
4105 (FUNCTION_ARG_ADVANCE): Move code to ...
4106 * config/spu/spu.c (spu_function_arg_advance): New function.
4107 (spu_function_arg): Make static. Take a const_tree and a bool.
4108 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
4109 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4111 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4113 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4115 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4117 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
4118 (init_vn_nary_op_from_op): New function.
4119 (init_vn_nary_op_from_stmt): New function.
4120 (vn_nary_op_lookup_1): New function.
4121 (sizeof_vn_nary_op): New function.
4122 (alloc_vn_nary_op_noinit): New function.
4123 (alloc_vn_nary_op): New function.
4124 (vn_nary_op_insert_into): New function.
4125 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
4126 (vn_nary_op_lookup): Likewise.
4127 (vn_nary_op_lookup_stmt): Likewise.
4128 (vn_nary_op_insert_pieces): Likewise.
4129 (vn_nary_op_insert): Likewise.
4130 (vn_nary_op_insert_stmt): Likewise.
4131 (copy_nary): Likewise.
4132 (set_value_id_for_result): New function.
4133 (set_hashtable_value_ids): Call it.
4135 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4137 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4138 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
4140 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4142 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
4143 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4145 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
4148 * cse.c (cse_extended_basic_block): Preserve cc0 info across
4149 debug isnsn. Skip them when searching for cc0 setter.
4150 (set_live_p): Skip debug insns when searching for cc0 user.
4152 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
4158 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
4159 type of MEM_REFs to INTEGER_CSTs.
4161 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
4163 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
4164 m68hc11_print_operand_address.
4166 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
4168 * builtins.c (rewrite_call_expr): Move code to...
4169 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
4170 (rewrite_call_expr_array): New function.
4171 (fold_builtin_sprintf_chk_1): New function.
4172 (fold_builtin_sprintf_chk): Call it.
4173 (gimple_fold_builtin_sprintf_chk): Likewise.
4174 (fold_builtin_snprintf_chk_1): New function.
4175 (fold_builtin_snprintf_chk): Call it.
4176 (gimple_fold_builtin_snprintf_chk): Likewise.
4177 (gimple_rewrite_call_expr): Delete.
4179 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
4181 * config.host: Update copyright year.
4183 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
4185 * config.host (host_lto_plugin_soname): New shell variable.
4186 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
4187 * config.in: Regenerate.
4188 * configure: Regenerate.
4189 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
4190 LTO plugin shared library.
4192 2010-10-07 Richard Henderson <rth@redhat.com>
4194 * target.h (enum unwind_info_type): Move ...
4195 * coretypes.h: ... here.
4197 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
4199 * doc/objc.texi (Fast enumeration protocol): Mention that
4200 'unsigned int' can also be used instead of 'unsigned long' in
4201 countByEnumeratingWithState:objects:count:.
4203 2010-10-07 Martin Jambor <mjambor@suse.cz>
4205 * tree-sra.c (struct access): New field grp_assignment_write.
4206 (dump_access): Dump grp_assignment_write.
4207 (build_accesses_from_assign): Set grp_assignment_write.
4208 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
4209 (mark_read_status): Renamed to mark_rw_status, individual values
4211 (analyze_access_subtree): Changed type of mark_write to
4212 mark_read_status. Fixed propagating of mark_read and
4213 mark_write. Changed benefit estimate. Updated comment.
4215 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
4218 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
4219 check for vectype_out returned by get_vectype_for_scalar_type().
4221 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
4224 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
4225 constraint, add register specifier in instruction template.
4226 (neon_vec_pack_trunc_<mode>): Likewise.
4227 (neon_vec_<US>mult_<mode>): Add register specifier to
4228 instruction template.
4230 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
4232 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
4234 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
4235 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
4236 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
4237 (cygwin2.o): Likewise.
4238 * config/i386/cygwin1.c: Delete file.
4239 * config/i386/cygwin2.c: Likewise.
4240 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
4241 make all {%!mno-cygwin} ones unconditional.
4242 (STARTFILE_SPEC): Likewise.
4243 (REAL_LIBGCC_SPEC): Likewise.
4244 (LIB_SPEC): Likewise.
4245 (CXX_WRAP_SPEC): Likewise.
4246 (LINK_SPEC): Likewise.
4247 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
4248 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
4249 (cygwin_gplusplus_include_dir): Delete now-unused array.
4250 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
4251 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
4252 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
4253 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
4254 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
4255 (cygwin_local_include_dir): Delete now-unused array.
4256 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
4257 (cygwin_cross_include_dir): Delete now-unused array.
4258 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
4259 (cygwin_tool_include_dir): Delete now-unused array.
4260 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
4261 (cygwin_standard_include_dir): Delete now-unused array.
4262 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
4263 (GEN_CVT_ARRAY): Delete now-unused macro definition.
4264 (cvt_to_mingw): Delete now-unused array.
4265 (mingw_scan): Remove prototype of deleted function.
4266 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
4267 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
4268 * doc/invoke.texi (-mcygwin): Don't document removed option.
4269 (-mno-cygwin): Likewise.
4271 2010-10-07 Richard Guenther <rguenther@suse.de>
4273 * machmode.h (mode_for_vector): Declare.
4274 * stor-layout.c (mode_for_vector): New function, split out from ...
4275 (layout_type): ... here.
4276 * tree-vectorizer.h (current_vector_size): Declare.
4277 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
4278 mask vector type is available.
4279 (get_vectype_for_scalar_type): Rename to ...
4280 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
4282 (get_vectype_for_scalar_type): New wrapper around
4283 get_vectype_for_scalar_type_and_size using current_vector_size.
4284 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
4285 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
4286 of vect_analyze_loop here.
4287 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
4288 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
4290 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
4291 V8SF to V8SI conversion builtin.
4293 2010-10-07 Richard Guenther <rguenther@suse.de>
4295 * target.def (autovectorize_vector_sizes): New target hook.
4296 * targhooks.c (default_autovectorize_vector_sizes): New function.
4297 * targhooks.h (default_autovectorize_vector_sizes): Declare.
4298 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
4300 * doc/tm.texi: Update.
4301 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
4302 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
4304 2010-10-07 Richard Guenther <rguenther@suse.de>
4306 * target.def (units_per_simd_word): Rename to ...
4307 (preferred_simd_mode): ... this. Return mode instead of size.
4308 * targhooks.c (default_units_per_simd_word): Rename to ...
4309 (default_preferred_simd_mode): ... this. Return word_mode.
4310 * targhooks.h (default_preferred_simd_mode): Declare.
4311 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
4312 (arm_preferred_simd_mode): ... this. Re-implement.
4313 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
4314 (ix86_preferred_simd_mode): ... this. Re-implement.
4315 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
4316 (sparc_preferred_simd_mode): ... this. Re-implement.
4317 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
4318 (mips_preferred_simd_mode): ... this. Re-implement.
4319 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
4320 (rs6000_preferred_simd_mode): ... this. Re-implement.
4321 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
4322 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
4323 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
4324 * doc/tm.texi: Update.
4326 2010-10-07 Richard Guenther <rguenther@suse.de>
4329 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
4332 2010-10-07 Alan Modra <amodra@gmail.com>
4334 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
4335 rather than sign extension by hand.
4337 2010-10-07 Jan Hubicka <jh@suse.cz>
4340 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
4342 2010-10-07 Richard Guenther <rguenther@suse.de>
4345 * configure.ac: Fix typo.
4346 * configure: Regenerated.
4348 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4350 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
4351 define_builtin_std where it's unnecessary.
4352 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
4354 2010-10-06 Anatoly Sokolov <aesok@post.ru>
4356 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
4357 * doc/tm.texi.in: Regenerate.
4358 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
4359 * targhooks.c (default_class_likely_spilled_p): Don't use the
4360 CLASS_LIKELY_SPILLED_P macro.
4362 * config/arm/arm.md: Update comment.
4364 2010-10-06 Jan Hubicka <jh@suse.cz>
4366 * ipa.c (cgraph_remove_unreachable_nodes): External references can
4368 (cgraph_externally_visible_p): We can not bring local comdats that
4369 are known to linker; fix handling of internal visibility.
4370 (function_and_variable_visibility): Likewise.
4372 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
4374 PR rtl-optimization/45394
4375 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
4376 (struct rtx_subst_pair): Remove AFTER field.
4377 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
4378 (propagate_for_debug): Remove MOVE parameter and adjust.
4379 (try_combine): In the special case where I2 is a PARALLEL, combine only
4380 destinations of SETs and set I2SRC to the I2 source.
4381 Adjust calls to propagate_for_debug throughout.
4382 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
4385 2010-10-06 Olivier Hainque <hainque@adacore.com>
4387 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
4388 switch on insn codes as sequence of ifs.
4390 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
4392 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
4393 be UI_NONE for picochip.
4394 (picochip_option_override): Do not disable exception flags.
4395 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
4398 2010-10-06 Richard Guenther <rguenther@suse.de>
4400 * Makefile.in (regmove.o): Depend on $(TARGET_H).
4402 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
4404 Implemented fast enumeration for Objective-C.
4405 * c-parser.c (objc_could_be_foreach_context): New.
4406 (c_lex_one_token): Recognize RID_IN keyword in a potential
4407 Objective-C foreach context.
4408 (c_parser_declaration_or_fndef): Added parameter. Accept
4409 Objective-C RID_IN keyword as terminating a declaration; in that
4410 case, return the declaration in the new parameter.
4411 (c_parser_extenral_declaration): Updated calls to
4412 c_parser_declaration_or_fndef.
4413 (c_parser_declaration_or_fndef): Same change.
4414 (c_parser_compound_statement_nostart): Same change.
4415 (c_parser_label): Same change.
4416 (c_parser_objc_methodprotolist): Same change.
4417 (c_parser_omp_for_loop): Same change.
4418 (c_parser_for_statement): Detect and parse Objective-C foreach
4420 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
4421 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
4422 fast enumeration parsing code to turn off the c99 error but still
4423 perform checks on the loop declarations.
4424 * c-tree.h (check_for_loop_decls): Updated declaration.
4425 * doc/objc.texi: Document fast enumeration.
4427 2010-10-06 Nick Clifton <nickc@redhat.com>
4429 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
4430 (MDR_REGNUM): Define.
4431 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
4432 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
4433 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
4434 (REGISTER_NAMES): Add MDR.
4435 (DWARF2_DEBUGGING_INFO): Define to 1.
4436 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4437 (F): New function. Sets RTX_FRAME_RELATED_P.
4438 (mn10300_gen_multiple_store): Use F.
4439 (expand_prologue): Use F. Use gen_movsf() to push floating
4441 (expand_epilogue): Use gen_movsf() to pop floating point registers.
4442 (mn10300_option_override): Disable combine stack adjust pass.
4444 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
4447 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
4448 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
4450 2010-10-06 Jakub Jelinek <jakub@redhat.com>
4452 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
4453 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
4454 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
4455 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
4456 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
4457 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
4458 BUILT_IN_TOUPPER): Mark as leaf.
4461 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
4462 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
4463 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
4464 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
4465 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
4466 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
4467 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
4469 2010-10-05 Anatoly Sokolov <aesok@post.ru>
4471 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
4472 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
4473 (m68hc11_class_likely_spilled_p): New function.
4475 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
4477 * c-parser.c (c_parser_objc_method_definition): Updated comment.
4479 2010-10-05 Jan Hubicka <jh@suse.cz>
4481 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
4483 * opts.c (decode_options): Handle lto partitions.
4484 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
4485 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
4487 2010-10-05 Jan Hubicka <jh@suse.cz>
4489 * cgraphunit.c (assemble_function): Output thunks and aliases before
4490 the function itself.
4492 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
4494 * config/picochip/picochip.c (picochip_option_override): Disable
4495 exception flags for picochip.
4497 2010-10-05 Joseph Myers <joseph@codesourcery.com>
4499 * opts-common.c (handle_option, handle_generated_option,
4500 read_cmdline_option, set_option): Add diagnostic_context
4501 parameter. Update calls among these functions.
4502 (set_option): Don't use global_dc.
4503 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
4504 (decode_options): Pass global_dc to enable_warning_as_error.
4505 (common_handle_option): Pass global_dc to enable_warning_as_error.
4506 (enable_warning_as_error): Add diagnostic_context parameter.
4507 Document parameters. Don't use global_dc. Pass
4508 diagnostic_context parameter to handle_generated_option.
4509 * opts.h (set_option, handle_option, handle_generated_option,
4510 read_cmdline_option, enable_warning_as_error): Add
4511 diagnostic_context parameter.
4512 * Makefile.in (lto-opts.o): Update dependencies.
4513 * coretypes.h (struct diagnostic_context, diagnostic_context):
4515 * diagnostic.h (diagnostic_context): Don't declare typedef here.
4516 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
4517 * langhooks-def.h (struct diagnostic_context): Don't declare here.
4518 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
4519 using diagnostic_context typedef.
4520 * langhooks.c (lhd_initialize_diagnostics): Declare using
4521 diagnostic_context typedef.
4522 * langhooks.h (struct diagnostic_context): Don't declare here.
4523 (initialize_diagnostics, print_error_function): Declare using
4524 diagnostic_context typedef.
4525 * lto-opts.c: Include diagnostic.h.
4526 (lto_reissue_options): Pass global_dc to set_option. Pass
4527 DK_UNSPECIFIED not 0.
4528 * plugin.c (plugins_internal_error_function): Declare using
4529 diagnostic_context typedef.
4530 * plugin.h (struct diagnostic_context): Don't declare here.
4531 (plugins_internal_error_function): Declare using
4532 diagnostic_context typedef.
4534 2010-10-05 Olivier Hainque <hainque@adacore.com>
4535 Nicolas Roche <roche@adacore.com>
4537 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
4538 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
4540 2010-10-05 Ira Rosen <irar@il.ibm.com>
4542 PR tree-optimization/45752
4543 * tree-vect-slp.c (vect_get_mask_element): Remove static
4544 variables, make them function arguments.
4545 (vect_transform_slp_perm_load): Pass new arguments to
4546 vect_get_mask_element.
4548 2010-10-05 Richard Guenther <rguenther@suse.de>
4550 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
4551 (gimple_mod_pow2): Likewise.
4552 (gimple_mod_subtract): Likewise.
4553 (gimple_ic): Likewise.
4554 (gimple_stringop_fixed_value): Likewise.
4555 * tree-profile.c (tree_init_edge_profiler): Mark profile
4556 functions nothrow and leaf.
4557 (add_abnormal_goto_call_edges): Remove.
4558 (tree_gen_edge_profiler): Work on SSA form.
4559 (tree_gen_ic_profiler): Likewise. Simplify.
4560 (do_tree_profiling): Update SSA form.
4561 (pass_tree_profile): Remove.
4562 (do_tree_profiling): Likewise.
4563 (gate_tree_profile_ipa): New function.
4564 (pass_ipa_tree_profile): New.
4565 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
4566 state of instrumented functions.
4567 * passes.c (init_optimization_passes): Remove early non-SSA
4568 inlining. Move profiling after early optimizations.
4569 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
4570 (pass_ipa_early_inline): Likewise.
4571 * tree-pass.h (pass_ipa_early_inline): Remove.
4572 (pass_tree_profile): Likewise.
4573 (pass_ipa_tree_profile): Declare.
4575 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4576 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
4578 * gcc/config/s390/s390.c (z196_cost): New.
4579 (s390_handle_arch_option): Add -march=z196.
4580 (s390_option_override): Use the new cost function and use the z10
4581 defaults also for z196.
4582 (legitimate_reload_constant_p): Adjust comment.
4583 (legitimate_reload_fp_constant_p): New function.
4584 (s390_preferred_reload_class): Distingiush between FP and Int constants.
4585 (preferred_la_operand_p): Avoid la with index on z196.
4586 (s390_adjust_priority): Trigger also for z196.
4587 (s390_issue_rate): Issue rate for z196 is 3.
4588 (s390_z10_fix_long_loop_prediction): Rename to ...
4589 (s390_fix_long_loop_prediction): ... this.
4590 (s390_reorg): Apply the z10 adjustments also for z196.
4591 (s390_loop_unroll_adjust): Do this also for z196.
4592 * gcc/config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
4593 (enum processor_flags): Add PF_Z196.
4594 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
4595 (TARGET_CPU_Z196, TARGET_Z196): New macros.
4596 * gcc/config.gcc: Enable z196 for --with-arch.
4597 * gcc/config/s390/2817.md: New file.
4598 * gcc/config/s390/2084.md: New type for multiply and add.
4599 * gcc/config/s390/2097.md: Likewise.
4600 * gcc/config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
4601 (UNSPECV_ATOMIC_OP): New constants.
4602 (fmadddf, fmaddsf): New values for type attribute.
4603 (z196prop): New insn attribute.
4604 (cpu, cpu_facility): Add z196.
4605 (ATOMIC_Z196): New code iterator.
4606 (noxa): New code attribute.
4607 (gk): New mode attribute.
4608 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
4609 Support load zero for fp constants.
4610 (fixuns_truncdddi2, fixuns_trunctddi2)
4611 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
4613 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
4614 (popcounthi2, popcountqi2): New expander.
4615 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
4616 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
4617 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
4619 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
4620 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
4621 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
4622 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
4623 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
4624 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
4625 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
4626 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
4627 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
4628 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
4629 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
4630 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
4631 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
4632 Support new z196 instructions.
4634 2010-10-05 Richard Guenther <rguenther@suse.de>
4637 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
4638 case where gimplification optimizes away the stmt.
4640 2010-10-04 Jakub Jelinek <jakub@redhat.com>
4643 * var-tracking.c (strip_pointer_flags): New function.
4644 (emit_note_insn_var_location): If rtx_equal_p check failed,
4645 retry on locations simplified with simplify_replace_fn_rtx
4646 and strip_pointer_flags as its callback.
4648 2010-10-04 Jan Hubicka <jh@suse.cz>
4650 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
4651 (can_refer_decl_in_current_unit_p): ... this one; reverse return
4652 value; handle comdats too.
4653 (canonicalize_constructor_val): Use it; handle function_decls
4655 (gimple_fold_obj_type_ref_known_binfo): Likewise.
4656 * gimple.c (get_base_address): Accept all kinds of decls.
4658 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4660 * flags.h (g_switch_value, g_switch_set): Remove.
4661 * opts.c (g_switch_value, g_switch_set): Remove.
4662 * config/g.opt (G): Add Var(g_switch_value).
4663 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
4664 (alpha_option_override): Check global_options_set.x_g_switch_value
4665 instead of g_switch_set.
4666 (alpha_in_small_data_p): Remove cast in comparison with
4668 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
4669 g_switch_value to unsigned HOST_WIDE_INT.
4670 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
4671 with g_switch_value.
4672 (frv_handle_option): Don't handle -G here.
4673 (frv_option_override): Check global_options_set.x_g_switch_value
4674 instead of g_switch_set. Don't modify g_switch_set.
4675 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
4676 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
4677 g_switch_value to unsigned HOST_WIDE_INT.
4678 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
4679 (ia64_option_override): Check global_options_set.x_g_switch_value
4680 instead of g_switch_set.
4681 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
4683 (lm32_in_small_data_p): Remove cast in comparison with
4685 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
4686 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
4688 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
4689 (m32r_init): Check global_options_set.x_g_switch_value instead of
4691 (m32r_in_small_data_p): Remove cast in comparison with
4693 (m32r_file_start): Format g_switch_value with %d.
4694 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
4695 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
4696 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
4698 (microblaze_option_override): Check
4699 global_options_set.x_g_switch_value instead of g_switch_set.
4700 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
4701 (mips_option_override): Check global_options_set.x_g_switch_value
4702 instead of g_switch_set.
4703 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
4704 (rs6000_file_start): Format g_switch_value with %d.
4705 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
4706 comparisons with g_switch_value.
4707 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
4708 global_options_set.x_g_switch_value instead of g_switch_set.
4709 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
4710 global_options_set.x_g_switch_value instead of g_switch_set.
4711 * config/score/score.c (score_handle_option): Don't handle -G here.
4712 * config/score/score3.c (score3_option_override): Check
4713 global_options_set.x_g_switch_value instead of g_switch_set.
4714 * config/score/score7.c (score7_option_override): Check
4715 global_options_set.x_g_switch_value instead of g_switch_set.
4717 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
4719 * common.opt (fira-coalesce): Remove.
4721 * doc/invoke.texi (flag_ira_coalesce): Remove.
4723 * ira-color.c (allocno_coalesced_p): Move before
4724 copy_freq_compare_func.
4725 processed_coalesced_allocno_bitmap): Ditto.
4726 (update_conflict_hard_regno_costs): Don't use
4727 ALLOCNO_FIRST_COALESCED_ALLOCNO.
4728 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
4729 (assign_hard_reg): Assume no coalesced allocnos.
4730 (get_coalesced_allocnos_attributes): Remove.
4731 (bucket_allocno_compare_func): Assume no coalesced allocnos.
4732 (push_allocno_to_stack): Ditto.
4733 (remove_allocno_from_bucket_and_push): Use
4734 ira_print_expanded_allocno instead of print_coalesced_allocno.
4735 (push_allocnos_to_stack): Assume uncoalesced allocnos.
4736 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
4737 all_conflicting_hard_regs.
4738 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
4739 (setup_allocno_left_conflicts_size): Ditto.
4740 (put_allocno_into_bucket): Ditto.
4741 (copy_freq_compare_func): Remove.
4742 (copy_freq_compare_func, merge_allocnos): Move before
4743 coalesced_pseudo_reg_freq_compare.
4744 coalesced_allocno_conflict_p): Ditto.
4745 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
4746 parameter. Assume it true.
4747 (color_allocnos): Assume uncoalesced allocnos. Use
4748 ira_print_expanded_allocno instead of print_coalesced_allocno.
4749 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
4752 * ira.c: Remove comment about coalescing.
4754 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4756 * config/mips/mips.h (target_flags_explicit): Declare for
4759 2010-10-04 Andi Kleen <ak@linux.intel.com>
4761 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
4762 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
4764 2010-10-04 Matthias Klose <doko@ubuntu.com>
4766 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
4767 multilib osdirname if it exists.
4768 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
4770 2010-10-04 Jakub Jelinek <jakub@redhat.com>
4773 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
4774 arg0's type or its unsigned counterpart as utype. Convert
4775 arg1 to utype unconditionally.
4777 2010-10-04 Julian Brown <julian@codesourcery.com>
4779 * expr.c (expand_assignment): Add assertion to prevent emitting
4780 null rtx for movmisalign pattern.
4781 (expand_expr_real_1): Likewise.
4782 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
4783 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
4784 (arm_vector_alignment_reachable): New.
4785 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
4786 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
4787 (arm_print_operand): Include alignment qualifier in %A.
4788 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
4789 (movmisalign<mode>): New expander.
4790 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
4793 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4795 * optc-gen.awk: Define global_options_set. Don't define
4796 target_flags_explicit.
4797 * opth-gen.awk: Declare global_options_set. Define
4798 target_flags_explicit as macro.
4799 * opts-common.c (handle_option): Take opts_set and generated_p
4801 (handle_generated_option, read_cmdline_option, set_option): Take
4803 (set_option): Use opts_set instead of hardcoding target_flags and
4804 target_flags_explicit.
4805 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
4806 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
4807 flag_value_profile_transformations_set, flag_peel_loops_set,
4808 flag_branch_probabilities_set, flag_inline_functions_set,
4809 flag_ipa_cp_set, flag_ipa_cp_clone_set,
4810 flag_predictive_commoning_set, flag_unswitch_loops_set,
4811 flag_gcse_after_reload_set): Remove.
4812 (common_handle_option, lang_handle_option, target_handle_option):
4813 Take opts_set parameter. Assert that it is &global_options_set.
4814 (common_handle_option): Don't set _set variables. Check opts_set
4815 instead of such variables.
4816 (enable_warning_as_error): Pass &global_options_set to
4817 handle_generated_option.
4818 * opts.h (cl_option_handler_func.handler, set_option,
4819 handle_option, handle_generated_option, read_cmdline_option): Add
4820 opts_set parameters.
4821 (handle_option): Add generated_p parameter.
4822 * config/i386/i386.c (ix86_function_specific_save,
4823 ix86_function_specific_restore): Updat for renaming of
4824 target_flags_explicit field.
4825 * config/i386/i386.opt (target_flags_explicit): Rename to
4826 ix86_target_flags_explicit.
4827 * config/ia64/ia64.c (ia64_override_options_after_change): Check
4828 global_options_set.x_flag_selective_scheduling and
4829 global_options_set.x_flag_selective_scheduling2, not
4830 sel_sched_switch_set.
4831 * flags.h (sel_sched_switch_set,
4832 flag_speculative_prefetching_set): Remove.
4833 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
4834 that it is &global_options_set.
4835 (process_command): Pass &global_options_set to read_cmdline_option.
4836 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
4838 * toplev.c (target_flags_explicit): Remove.
4840 2010-10-04 Jan Hubicka <jh@suse.cz>
4843 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
4844 use get_ref_base_and_offset to handle references.
4845 (fold_const_aggregate_ref): Update.
4847 2010-10-04 Martin Jambor <mjambor@suse.cz>
4849 PR tree-optimization/45572
4850 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
4851 ipa_check_create_node_params.
4852 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
4854 2010-10-04 Yao Qi <yao@codesourcery.com>
4856 * doc/passes.texi: Clean up.
4858 2010-10-03 Ian Lance Taylor <iant@google.com>
4860 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
4861 referring to a field using a typedef name.
4862 (find_anonymous_field_with_type): New static function.
4863 (convert_to_anonymous_field): New static function.
4864 (convert_for_assignment): If -fplan9-extensions, permit converting
4865 pointer to struct to pointer to anonymous field.
4866 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
4867 (is_duplicate_field): New static function.
4868 (detect_field_duplicates_hash): If -fplan9-extensions, check for
4869 typedef names duplicating field names.
4870 (detect_field_duplicates): Likewise.
4871 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
4872 (C Dialect Options): Document -fplan9-extensions.
4873 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
4875 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
4877 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
4879 (vect_create_data_ref_ptr): Likewise.
4880 * tree-vect-stmts.c (vectorizable_store): Likewise.
4881 (perm_mask_for_reverse): Likewise.
4882 (reverse_vec_elements): Likewise.
4883 (vectorizable_load): Likewise.
4885 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4887 * cppbuiltin.c: New file.
4888 * cppbuiltin.h: New file.
4889 * Makefile.in: Take into account cppbuiltin.{h,c}.
4891 2010-10-03 Andi Kleen <ak@linux.intel.com>
4893 * lto-cgraph.c (input_cgraph): Check for missing sections.
4895 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
4897 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
4898 to nonimmediate_operand. Force operand 2 to register when allowed.
4899 (*<shiftrt_insn><mode>3_mask): Ditto.
4900 (*<rotate_insn><mode>3_mask): Ditto.
4902 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
4904 PR tree-optimization/45720
4905 PR tree-optimization/45764
4906 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
4907 Don't accept backwards consecutive accesses.
4908 (vect_create_data_ref_ptr): Disallow negative steps.
4910 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
4911 (perm_mask_for_reverse): Removed.
4912 (reverse_vec_elements): Likewise.
4913 (vectorizable_load): Don't handle negative steps.
4915 2010-10-02 Jan Hubicka <jh@suse.cz>
4917 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
4918 call destination is known.
4920 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4923 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
4926 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4928 * doc/install.texi (Configuration): Document build_configargs,
4929 host_configargs, target_configargs.
4931 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
4933 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
4934 (*<shiftrt_insn><mode>3_mask): Ditto.
4935 (*<rotate_insn><mode>3_mask): Ditto.
4937 2010-10-01 Steve Ellcey <sje@cup.hp.com>
4939 PR tree-optimization/44716
4940 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
4941 (HOT_TEXT_SECTION_NAME): Define.
4943 2010-10-01 Nick Clifton <nickc@redhat.com>
4945 * common.opt: Add -fcombine-stack-adjustments.
4946 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
4947 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
4948 flag_combine_stack_adjustments.
4949 * doc/invoke.texi: Document the new option.
4951 2010-10-01 Richard Guenther <rguenther@suse.de>
4953 PR tree-optimization/45854
4954 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
4956 2010-10-01 Anthony Green <green@moxielogic.com>
4958 * config.gcc: Fix moxie-*-rtems* configuration.
4960 2010-10-01 Richard Guenther <rguenther@suse.de>
4962 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
4963 (gen_decl_die): Likewise.
4965 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4967 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
4968 to the function code for SPU MD builtins.
4969 (spu_expand_builtin): Update.
4970 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
4972 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4974 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
4975 sjlj_except_unwind_info.
4977 2010-10-01 Tristan Gingold <gingold@adacore.com>
4979 * configure.ac: Define the nop insn for avr*-*-*
4980 * configure: Regenerate.
4982 2010-10-01 Alan Modra <amodra@gmail.com>
4985 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
4986 extend toc_restore_insn.
4988 2010-09-30 Richard Guenther <rguenther@suse.de>
4990 PR tree-optimization/43959
4991 * function.c (gimplify_parameters): Use create_tmp_reg instead of
4994 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
4996 * config/sh/sh.c (sh_expand_prologue): Set
4997 current_function_static_stack_size.
4999 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5001 * configure.ac: Check for Solaris 8 ld with .hidden support.
5002 * configure: Regenerate.
5004 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5007 * graphite.c (graphite_initialize): Call scev_reset.
5009 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5011 * sese.h (scev_analyzable_p): Return false for real or floating
5012 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
5014 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5016 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
5018 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
5020 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
5021 Do not allocate ub_expr, it is passed in initialized.
5023 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5025 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
5026 (build_cloog_prog): Dump CLooG input file when
5027 flag_graphite_dump_cloog is set. This is disabled on trunk.
5028 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
5030 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5032 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
5033 verify_dominators for CDI_POST_DOMINATORS.
5034 * sese.h: Remove comment about CDI_POST_DOMINATORS.
5035 (recompute_all_dominators): Remove call to free_dominance_info
5036 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
5037 for CDI_POST_DOMINATORS.
5039 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5041 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
5042 over pbb_dim_iter_domain.
5044 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5046 * graphite-flattening.c: Fix comments.
5048 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5050 * Makefile.in (OBJS-common): Add graphite-flattening.o.
5051 (graphite-flattening.o): New rule.
5052 * common.opt (floop-flatten): New flag.
5053 * doc/invoke.texi (-floop-flatten): Documented.
5054 * graphite-flattening.c: New.
5055 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
5056 * graphite-poly.h (flatten_all_loops): Declared.
5057 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
5058 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
5059 is set, also set flag_graphite.
5061 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5063 * graphite-poly.c (cloog_checksum): New.
5064 * graphite-poly.h (cloog_checksum): Declared.
5066 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5068 * graphite-poly.c (pbb_number_of_iterations): Removed.
5069 (pbb_number_of_iterations_at_time): Correctly compute the number
5070 of iterations in the transformed loop.
5071 * graphite-poly.h (pbb_number_of_iterations): Removed.
5073 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5075 * graphite-poly.h (lst_update_scattering_seq): Removed.
5076 (lst_update_scattering): Correctly handle outermost loop dewey
5079 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5081 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
5082 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
5083 * graphite-poly.h (lst_niter_for_loop): New.
5085 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5087 * graphite-poly.c (apply_poly_transforms): Do not abort when the
5088 transform read from disk is not legal. Call fatal_error instead.
5090 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5092 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
5093 (print_scop_header): Removed. Inlined in the only call place...
5094 (print_scop): ... here.
5096 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5098 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
5100 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5102 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
5104 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5106 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
5107 (dot_deps_stmt): Same.
5108 * graphite-poly.c (dot_lst): Same.
5110 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5112 * graphite-blocking.c (scop_do_strip_mine): Do not call
5113 graphite_legal_transform.
5114 (scop_do_block): Same.
5116 2010-09-30 Vladimir Kargov <kargov@gmail.com>
5118 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
5121 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5123 * tree-scalar-evolution.c (instantiate_array_ref): New.
5124 (instantiate_scev_r): Also handle ARRAY_REFs.
5126 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5128 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
5129 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
5130 RESULT_DECL, and FIELD_DECL. Return false for an
5131 SSA_NAME_IS_DEFAULT_DEF.
5132 (compute_scalar_evolution_in_loop): Do not further analyze the
5133 scalar evolution when no_evolution_in_loop_p returns true.
5135 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5137 * tree-chrec.h (evolution_function_is_affine_p): Do not check
5138 whether CHREC_LEFT is invariant. A function is affine when
5139 CHREC_RIGHT is invariant.
5141 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5143 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
5145 (rewrite_degenerate_phi): Same.
5146 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
5148 2010-09-30 Vladimir Kargov <kargov@gmail.com>
5150 * graphite-scop-detection.c (graphite_can_represent_scev,
5151 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
5152 graphite_can_represent_loop): Remove outermost_loop.
5154 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5157 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
5158 handle GIMPLE_CALLs with no LHS.
5160 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5162 * graphite-poly.c (init_graphite_out_file): New.
5163 (init_graphite_in_file): New.
5164 (apply_poly_transforms): Updated to enable reading and writing of
5165 multiple scop files.
5167 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
5169 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
5172 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5174 * graphite-clast-to-gimple.c (precision_for_value): Adjust
5175 computation of precision by 1.
5177 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5179 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
5180 (openscop_read_polyhedron_matrix): New.
5181 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
5182 (openscop_read_N_int): Same.
5183 * graphite-poly.c (openscop_read_N_int): New.
5184 (openscop_read_one_int): New.
5185 (openscop_read_N_string): New.
5186 (openscop_read_one_string): New.
5187 (openscop_read_powerset_matrix): New.
5188 (graphite_read_transforms): Remove.
5189 (graphite_read_scatt): New.
5190 (graphite_read_scop_file): New.
5191 (apply_poly_transforms): Updated to call graphite_read_scop_file.
5193 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5195 * graphite-poly.c: Change include order.
5197 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5199 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
5200 (cloog_matrix_nrows): New.
5202 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5204 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
5206 * graphite-poly.c (openscop_print_scattering_function_1): Same.
5207 (print_scattering_function_1): Same.
5208 (openscop_print_pbb_domain): Same.
5209 (openscop_print_scop_context): Same.
5210 (print_scop_context): Same.
5212 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5214 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
5215 (openscop_print_pdr_polyhedron): Print pph.
5217 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5219 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
5220 priority signed types.
5222 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5224 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
5225 the call to lang_hooks.types.type_for_size. Call
5226 build_nonstandard_integer_type.
5228 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5230 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
5231 (openscop_print_polyhedron_matrix): New.
5232 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
5233 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
5234 (openscop_print_pdr_powerset): New.
5235 (openscop_print_powerset_matrix): New.
5236 (openscop_print_scattering_function_1): New.
5237 (print_scattering_function): Add support for scattering names and
5239 (graphite_write_transforms): Remove.
5240 (print_pdr_access_layout): Updated to support OpenScop format.
5242 (openscop_print_pbb_domain): New.
5243 (print_pbb_body): Added a parameter to allow indicating that pbb_body
5245 (print_pbb): Updated to call the new print_pbb_body.
5246 (openscop_print_scop_context): New.
5247 (print_scop_header): New.
5248 (print_scop): Updated to call print_scop_header.
5249 * graphite-poly.h: Document OpenScop format.
5251 2010-09-30 Anatoly Sokolov <aesok@post.ru>
5253 * config/cris/m32c.c (cris_memory_move_cost): New.
5254 (cris_register_move_cost): Make static. Change arguments type from
5255 enum reg_class to reg_class_t.
5256 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
5257 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
5258 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
5260 2010-09-30 Jakub Jelinek <jakub@redhat.com>
5263 * config/i386/i386.c (ix86_gimplify_va_arg): Use
5264 INTVAL (XEXP (slot, 1)) as prev_size.
5266 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
5269 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
5270 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
5272 * config/rs6000/option-defaults.h (toplevel): Change #if
5273 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
5274 global option changes.
5276 2010-09-30 Jakub Jelinek <jakub@redhat.com>
5278 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
5280 PR tree-optimization/31261
5281 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
5282 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
5284 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5287 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
5288 special-casing for generators and turn into ...
5289 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
5290 rule, for better error messages in case of toplevel dependency errors.
5291 (genprog): Add hooks, rename to ...
5292 (genprogerr): ... this, and let genprog also contain check,
5294 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
5295 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
5296 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
5298 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
5299 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5301 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
5302 for GMP, MPFR and MPC.
5304 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5306 * config/sparc/sparc.opt (mimpure-text): Move ...
5307 * config/sol2.opt: ... here. Correct description.
5308 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
5309 * doc/invoke.texi (Option Summary, SPARC Options): Move
5310 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
5311 (Option Summary, Solaris 2 Options): ... here.
5312 (Submodel Options, Solaris 2 Options): New menu entry.
5313 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
5314 (Solaris 2 Options): ... here.
5316 2010-09-30 Michael Eager <eager@eagercon.com>
5318 * extend.texi (interrupt_handler): Add MicroBlaze to list.
5319 (save_volatiles): Describe option for MicroBlaze.
5320 * invoke.texi: Add MicroBlaze Options.
5321 * contrib.texi: Add acknowledgment.
5322 * md.texi: Add MicroBlaze d and z constraints.
5323 * install.texi: Add microblaze-*-elf.
5324 * configure.ac: Add microblaze-*-* to target list.
5325 * configure: Regenerate.
5326 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
5327 * config/microblaze/microblaze-protos.h: New.
5328 * config/microblaze/crti.s: New.
5329 * config/microblaze/predicates.md: New.
5330 * config/microblaze/linux.h: New.
5331 * config/microblaze/microblaze.md: New.
5332 * config/microblaze/constraints.md: New.
5333 * config/microblaze/crtn.s: New.
5334 * config/microblaze/microblaze.opt: New.
5335 * config/microblaze/microblaze-c.c: New.
5336 * config/microblaze/t-microblaze: New.
5337 * config/microblaze/microblaze.c: New.
5338 * config/microblaze/microblaze.h: New.
5340 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
5342 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
5343 parse @optional/@required and set the flags as appropriate.
5345 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
5347 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
5349 2010-09-30 Joseph Myers <joseph@codesourcery.com>
5351 * opt-functions.awk (static_var): Update comment.
5352 (var_ref): Return offsetof expression or -1, not variable address.
5353 * optc-gen.awk: Generate structure field initializers instead of
5354 static variables. Expect -1 for missing variables instead of null
5355 pointer. Add gcc_options parameters to generated functions.
5356 * opth-gen.awk: Generate structure fields for static variables.
5357 Add gcc_options parameters to generated functions.
5358 * common.opt (optimize, optimize_size): Add variables.
5359 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
5360 &global_options to cl_target_option_restore.
5361 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
5362 &global_options to cl_optimization_restore, cl_target_option_save
5363 and cl_target_option_restore.
5364 (ix86_set_current_function): Pass &global_options to
5365 cl_target_option_restore.
5366 * config/pdp11/pdp11.h (optimize): Remove.
5367 * config/rs6000/rs6000.h (optimize): Remove.
5368 * config/sh/sh.h (optimize): Remove.
5369 * config/xtensa/xtensa.h (optimize): Remove.
5370 * coretypes.h (struct gcc_options): Declare.
5371 * diagnostic.c (diagnostic_initialize): Initialize
5372 context->option_state.
5373 (diagnostic_report_diagnostic): Pass option_state to
5374 option_enabled hook.
5375 * diagnostic.h (diagnostic_context.option_enabled): Add void *
5377 (diagnostic_context.option_state): New field.
5378 * final.c (final_start_function, final, final_scan_insn): Rename
5379 optimize parameter to optimize_p.
5380 * flags.h (optimize, optimize_size): Remove.
5381 * function.c (invoke_set_current_function_hook): Pass
5382 &global_options to cl_optimization_restore.
5383 * gcc.c (driver_handle_option): Take gcc_options parameter.
5384 Assert that it is &global_options.
5385 (process_command): Pass &global_options to read_cmdline_option.
5386 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
5388 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
5389 &global_options to set_option.
5390 * opts-common.c (handle_option, handle_generated_option,
5391 read_cmdline_option, set_option): Take explicit gcc_options
5392 parameters. Use option_flag_var.
5393 (option_flag_var): New.
5394 * opts.c (common_handle_option, lang_handle_option,
5395 target_handle_option): Take gcc_options parameter. Assert that it
5397 (read_cmdline_options): Pass &global_options to read_cmdline_option.
5398 (print_filtered_help): Use option_flag_var. Pass &global_options
5400 (common_handle_option): Use option_flag_var.
5401 (option_enabled): Take opts parameter. Use option_flag_var.
5402 (get_option_state): Take gcc_options parameter. Use
5403 option_flag_var. Pass gcc_options parameter to option_enabled.
5404 (enable_warning_as_error): Pass &global_options to
5405 handle_generated_option.
5406 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
5407 (cl_option_handler_func.handler): Take gcc_options parameter.
5408 (option_enabled, get_option_state, set_option, handle_option,
5409 handle_generated_option, read_cmdline_option): Take gcc_options
5411 * toplev.c (optimize, optimize_size): Remove.
5412 (print_switch_values): Pass &global_options to option_enabled.
5413 (option_affects_pch_p): Use option_flag_var. Pass &global_options
5414 to get_option_state.
5415 (general_init): Initialize global_dc->option_state.
5416 * tree.c (build_optimization_node): Pass &global_options to
5417 cl_optimization_save.
5418 (build_target_option_node): Pass &global_options to
5419 cl_target_option_save.
5421 2010-09-30 Martin Jambor <mjambor@suse.cz>
5423 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
5424 zero sized bit-fields.
5426 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
5428 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
5429 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
5430 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
5431 (c_parser_objc_class_declaration): Same change.
5432 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
5433 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
5434 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
5435 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
5436 and RID_AT_PUBLIC instead of RID_PUBLIC.
5437 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
5438 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
5440 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
5442 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
5443 Add links to current providers of packages for Solaris and IRIX.
5445 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5447 Merge from 'apple/trunk' branch on FSF servers.
5448 * c-parser.c: Applied change originally in c-parse.in.
5450 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
5453 * c-decl.c (start_decl): Check for redeclaration of class name.
5454 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
5456 2010-09-29 Steve Ellcey <sje@cup.hp.com>
5458 * config/ia64/ia64.c (ia64_builtin_decl): New.
5459 (TARGET_BUILTIN_DECL): Define.
5460 (ia64_builtins): New.
5461 (ia64_init_builtins): Save decls in ia64_builtins.
5463 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
5466 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
5467 (move2add_use_add3_insn): Likewise.
5468 (reload_cse_move2add): Likewise.
5469 * rtlanal.c (get_full_rtx_cost): New function.
5470 * rtl.h (struct full_rtx_costs): New.
5471 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
5472 costs_add_n_insns): New inline functions.
5473 (get_full_rtx_cost): Declare.
5476 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
5477 invariants. Check for reg_equiv_invariant.
5478 (reload): Assert that spilled_pseudos is empty when returning.
5480 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
5482 * config/i386/mingw32.h (TARGET_64BIT): replaced by
5483 TARGET_64BIT_DEFAULT in #if check.
5485 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
5487 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
5489 2010-09-29 Mike Stump <mikestump@comcast.net>
5491 * config/darwin.h (flag_mkernel): Remove.
5492 (flag_apple_kext): Likewise.
5494 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5495 Jack Howarth <howarth@bromo.med.uc.edu>
5497 * config/darwin.opt (undefined): Add.
5499 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
5502 * configure.ac: Add --enable-indirect-function option.
5503 * config.gcc: Add default_gnu_indirect_function.
5504 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
5505 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
5506 * varasm.c (do_assemble_alias): Adjust for macro name change.
5507 * configure: Rebuilt.
5508 * doc/install.texi: Document --enable-indirect-function.
5510 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5512 * doc/options.texi (Variable, Var, Init): Update documentation
5513 without reference to VarExists.
5514 (VarExists): Remove.
5515 * common.opt, config/i386/i386.opt, config/linux.opt,
5516 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
5517 Don't use VarExists.
5519 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5521 * optc-gen.awk: Generate global_options initializer instead of
5522 individual variables. Add x_ prefix to names of structure members.
5523 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
5524 names of structure members.
5525 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5526 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
5527 * doc/tm.texi: Regenerate.
5528 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5529 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
5530 * c-parser.c (disable_extension_diagnostics,
5531 restore_extension_diagnostics): Update names of cpp_options members.
5532 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5533 * common.opt (fcompare-debug-second): Don't use Var.
5534 * config/alpha/alpha.h (target_flags): Remove.
5535 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5536 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
5537 * config/bfin/bfin.h (target_flags): Remove.
5538 * config/cris/cris.h (target_flags): Remove.
5539 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
5540 cl_target_option members.
5541 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
5542 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
5543 ix86_can_inline_p): Update names of cl_target_option members.
5544 * config/i386/i386.h (ix86_isa_flags): Remove.
5545 * config/lm32/lm32.h (target_flags): Remove.
5546 * config/mcore/mcore.h (mcore_stack_increment): Remove.
5547 * config/mcore/mcore.md (addsi3): Remove extern declaration of
5548 flag_omit_frame_pointer.
5549 * config/mep/mep.h (target_flags): Remove.
5550 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5551 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
5552 * config/mmix/mmix.h (target_flags): Remove.
5553 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
5554 flag_expensive_optimizations): Remove.
5555 * config/s390/s390.h (flag_pic): Remove.
5556 * config/score/score-conv.h (target_flags): Remove.
5557 * config/sh/sh.h (sh_fixed_range_str): Remove.
5558 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
5559 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
5560 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5561 * diagnostic.c (diagnostic_initialize): Update names of
5562 diagnostic_context members.
5563 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
5564 warn_system_headers.
5565 (diagnostic_report_warnings_p): Update for new names.
5566 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
5567 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
5568 HARD_FRAME_POINTER_IS_ARG_POINTER.
5569 * flags.h (flag_compare_debug): Declare.
5570 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5571 * opts.c (flag_compare_debug): Define.
5572 (common_handle_option): Update names of diagnostic_context
5573 members. Handle -fcompare-debug-second.
5574 (fast_math_flags_struct_set_p): Update names of cl_optimization
5576 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5577 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5578 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5579 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5580 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5581 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5582 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
5583 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5584 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
5586 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
5588 * config/picochip/picochip.c (picochip_output_internal_label):
5589 This function can now be called for debug CFI labels, which can come
5590 in the middle of a vliw instruction. Postpone until end of vliw.
5592 2010-09-29 Richard Guenther <rguenther@suse.de>
5594 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
5595 (DECL_FILE_SCOPE_P): Use it.
5596 (TYPE_FILE_SCOPE_P): New macro.
5598 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5600 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
5601 a CPP_NAME which is a reserved word, clearly separate cases for
5602 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
5604 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5606 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
5607 token->value with the canonical spelling. Do exactly like C and
5608 C++ and leave it as it is.
5610 2010-09-28 Richard Henderson <rth@redhat.com>
5612 * config/alpha/alpha.c (alpha_builtins): New.
5613 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
5614 (alpha_builtin_function): New.
5615 (alpha_add_builtins, alpha_init_builtins): Use it.
5617 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
5619 * doc/standards.texi (Standards): Expanded the section on
5620 Objective-C and Objective-C++.
5622 2010-09-28 DJ Delorie <dj@redhat.com>
5625 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
5628 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
5630 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
5631 attributes on methods.
5632 (c_parser_objc_method_definition): Handle attributes.
5633 (c_parser_objc_methodproto): Likewise.
5634 (c_parser_objc_maybe_method_attributes): New.
5635 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
5636 missing definition, similar to that in ObjC++.
5638 2010-09-28 Richard Henderson <rth@redhat.com>
5640 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
5641 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
5642 (CONFIG_SJLJ_EXCEPTIONS): Remove.
5643 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
5644 (STACK_CHECK_PROTECT): Likewise.
5645 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
5646 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
5647 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
5648 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
5649 (dwarf2out_assembly_start): Likewise.
5650 * except.c (init_eh): Use targetm.except_unwind_info.
5651 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
5652 (output_one_function_exception_table): Likewise.
5653 * final.c: Unconditionally include dwarf2out.h.
5654 (final_start_function): Unconditionally call dwarf2out routines.
5655 (final_end_function, final_scan_insn): Likewise.
5656 * function.c (expand_function_end): Use targetm.except_unwind_info.
5657 * opts.c (decode_options): Use targetm.except_unwind_info.
5658 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
5659 * target.def (debug_unwind_info, except_unwind_info): New.
5660 * target.h (enum unwind_info_type): New.
5661 * targhooks.c (default_debug_unwind_info): New.
5662 (default_except_unwind_info): New.
5663 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
5664 * targhooks.h: Declare them.
5665 * tree-tailcall.c: Include "target.h"
5666 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
5667 * Makefile.in (tree-tailcall.o): Update.
5668 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
5669 (lhd_gcc_personality): Likewise.
5671 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
5672 (TARGET_EXCEPT_UNWIND_INFO): New.
5673 (DWARF2_UNWIND_INFO): Update.
5674 (TARGET_DEBUG_UNWIND_INFO): New.
5675 * doc/tm.texi: Rebuild.
5677 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
5678 targetm.except_unwind_info.
5680 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
5681 (arm_except_unwind_info): New.
5682 (arm_compute_func_type): Use it.
5683 (arm_expand_prologue, thumb_pushpop): Likewise.
5684 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
5685 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
5686 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
5687 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
5688 (DWARF2_UNWIND_INFO): Remove.
5689 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
5690 (ARM_EABI_UNWIND_TABLES): Remove.
5692 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
5693 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
5694 (ia64_except_unwind_info): New.
5695 (ia64_output_function_prologue): Use it.
5696 (ia64_add_bundle_selector_before): Likewise.
5697 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
5698 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
5699 (TARGET_UNWIND_INFO): Remove.
5701 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
5703 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
5705 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
5706 (c_parser_objc_protocol_definition): Likewise.
5707 (c_parser_external_declaration): Provide dummy attribute arguments.
5708 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
5709 (c_parser_objc_class_definition): Handle attributes.
5710 (c_parser_objc_protocol_definition): Likewise.
5712 2010-09-28 Tobias Burnus <burnus@net-b.de>
5716 * toplev.h (save_decoded_options, save_decoded_options_count):
5717 New global variables.
5718 * toplev.c (save_decoded_options, save_decoded_options_count):
5721 2010-09-28 Ian Lance Taylor <iant@google.com>
5723 * config/i386/i386.c (ix86_supports_split_stack): Test
5724 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
5726 2010-09-28 Ian Lance Taylor <iant@google.com>
5729 * opts.c (decode_options): Don't test whether the target supports
5730 split stack if flag_split_stack == 0.
5732 2010-09-28 Jan Hubicka <jh@suse.cz>
5734 * builtin-attrs.def (ATTR_LEAF): New attribute.
5735 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
5736 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
5737 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
5738 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
5739 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
5740 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
5741 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
5742 * sync-builtins.def: Annotate all builtins by leaf.
5743 * omp-builtins.def: Annotate all builtins by leaf.
5744 * builtins.def: Annotate relevant builtins with leaf attribute.
5745 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
5746 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
5749 2010-09-28 Jan Hubicka <jh@suse.cz>
5751 * tree-ssa-ccp.c (fold_ctor_reference): New function.
5752 (fold_const_aggregate_ref): Use it.
5753 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
5754 into external static.
5756 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5759 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
5760 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
5761 (ix86_solaris_return_in_memory): Remove.
5762 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
5763 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
5764 (TARGET_SUBTARGET_DEFAULT): Redefine.
5765 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
5766 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
5767 (TARGET_SUBTARGET_DEFAULT): Redefine.
5768 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
5770 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
5772 2010-09-29 Alan Modra <amodra@gmail.com>
5775 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
5776 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
5777 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
5779 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
5780 (rs6000_emit_prologue): Don't just create frame save info for r2,
5783 2010-09-28 Richard Henderson <rth@redhat.com>
5785 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
5786 when 8 bytes are requested.
5788 2010-09-28 Tristan Gingold <gingold@adacore.com>
5790 * config/avr/avr.c (expand_prologue): Set
5791 current_function_static_stack_size.
5793 2010-09-28 Tristan Gingold <gingold@adacore.com>
5795 * config/alpha/alpha.md: Change the initial condition of the
5798 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
5800 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
5801 Split from *avx_<maxmin:code><mode>3.
5802 (*avx_<smaxmin:code><mode>3): Ditto.
5803 * config/i386/i386.md (maxmin): Remove code iterator.
5805 2010-09-27 Ian Lance Taylor <iant@google.com>
5807 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
5808 requires assembler support for CFI directives.
5810 2010-09-27 Richard Henderson <rth@redhat.com>
5812 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
5814 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
5816 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
5817 that AFTER is not in the range FROM..TO, inclusive.
5819 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
5820 Bernd Schmidt <bernds@codesourcery.com>
5822 PR rtl-optimization/45792
5823 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
5824 If not all insns are to be merged, for each edge, stash the
5825 next candidate after the to-be-merged insns before doing the
5826 merge, and use them for the retry at the new insertion point.
5827 Handle CC0 targets when retrying.
5829 2010-09-27 Ian Lance Taylor <iant@google.com>
5831 * common.opt (fsplit-stack): New option.
5832 * opts.c (decode_options): Set flag_split_stack to final value.
5833 * target.def (supports_split_stack): New hook.
5834 * gcc.c (STACK_SPLIT_SPEC): Define.
5835 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
5836 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
5837 (Code Gen Options): Document -fsplit-stack.
5838 * doc/extend.texi (Function Attributes): Mention no_split_stack.
5839 (Function Attributes): Document no_split_stack.
5840 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
5841 TARGET_SUPPORTS_SPLIT_STACK.
5842 * doc/tm.texi: Rebuild.
5843 * function.c (thread_prologue_and_epilogue_insns): If
5844 flag_split_stack, add split stack prologue.
5845 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
5846 * varasm.c (saw_no_split_stack): New static variable.
5847 (assemble_start_function): Set saw_no_split_stack if the function
5848 has the no_split_stack attribute.
5849 (file_end_indicate_split_stack): New function.
5850 * output.h (file_end_indicate_split_stack): Declare.
5851 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
5853 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
5855 * config/i386/i386.c (ix86_option_override_internal): Don't set
5856 expand_builtin_va_start to NULL if -fsplit-stack.
5857 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
5859 (ix86_va_start): If -fsplit-stack, get overflow pointer from
5860 scratch register set by prologue.
5861 (ix86_code_end): If -fsplit-stack, call
5862 file_end_indicate_split_stack.
5863 (ix86_supports_split_stack): New static function.
5864 (SPLIT_STACK_AVAILABLE): Define.
5865 (split_stack_prologue_scratch_regno): New static function.
5866 (split_stack_fn): New static variable.
5867 (ix86_expand_split_stack_prologue): New function.
5868 (ix86_live_on_entry): New static function.
5869 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
5870 (output_pic_addr_const): Likewise.
5871 (i386_asm_output_addr_const_extra): Likewise.
5872 (ix86_expand_call): Change return type to rtx. Return the new
5874 (TARGET_SUPPORTS_SPLIT_STACK): Define.
5875 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
5876 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
5877 (split_stack_prologue, split_stack_return): New insns.
5878 (split_stack_space_check): New insn.
5879 * config/i386/i386.h (struct machine_function): Add
5880 split_stack_varargs_pointer field.
5881 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
5882 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
5883 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
5884 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
5885 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
5887 (ix86_expand_call): Update declaration.
5889 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
5891 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
5892 code. Added byref, which was missing in the list of codes.
5893 Explain that enumeration values are encoded as the integer type
5894 that the compiler uses to store them. Explain and make examples
5895 of how 'const' interacts with pointers, and the complication of
5896 the encoding of 'const char *'.
5897 (Legacy type encoding): New subsection, explaining that GCC emits
5898 incorrect type encodings for the NeXT runtime for compatibility
5900 (@@encode): New subsection, explaining @encode and particularly
5901 that protocol qualifiers are not recognized inside an @encode()
5903 (Method signatures): New subsection, explaining how method
5904 signatures are encoded.
5906 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
5908 Merge from 'apple/trunk' branch on FSF servers. Removed small
5909 change in build_conditional_expr that had been added when fixing
5910 PR objc/27377 and which did the same check in a less complete way.
5912 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
5915 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
5916 looking for objective-c common pointer types.
5918 2005-06-22 Ziemowit Laski <zlaski@apple.com>
5921 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
5922 use their ObjC common type.
5924 2010-09-27 Richard Guenther <rguenther@suse.de>
5926 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
5928 2010-09-27 Jie Zhang <jie@codesourcery.com>
5930 * print-tree.c (print_node): Print in-constant-pool.
5932 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
5934 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
5935 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
5936 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
5937 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
5939 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
5941 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
5942 from pro_epilogue_adjust_stack_<mode>_{1,2}.
5943 (pro_epilogue_adjust_stack_<mode>_add): Rename from
5944 pro_epilogue_adjust_stack_<mode>_3.
5945 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
5946 renamed pro_epilogue_adjust_stack_{si,di}_add.
5947 (ix86_expand_prologue): Use indirect functions. Update for renamed
5948 pro_epilogue_adjust_stack_{si,di}_sub.
5950 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
5952 * config/i386/i386.md (movmsk_df): New insn.
5953 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
5954 sequence for TARGET_SSE_MATH.
5956 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
5958 * config/mips/mips.c (mips_builtin_decls): Declare.
5959 (mips_init_builtins): Store function declarations in
5961 (mips_builtin_decl): New function.
5962 (TARGET_BUILTIN_DECL): Define.
5964 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
5965 Richard Henderson <rth@redhat.com>
5967 * config/i386/cygwin.asm: Include auto-host.h.
5968 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
5969 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
5970 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
5971 alignment code from the 64-bit path. Use gas local labels.
5972 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
5973 from _di_2. Remove the useless constant integer argument.
5974 (pro_epilogue_adjust_stack_<mode>_3): New.
5975 (allocate_stack_worker_probe_<mode>): Macroize from
5976 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
5977 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
5978 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
5979 (__chkstk_ms): New function.
5980 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
5981 * gcc/config/i386/t-interix: Likewise.
5982 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
5983 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
5984 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
5985 * configure, config.in: Rebuild.
5987 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
5989 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
5990 statements because of the return slot optimization.
5992 2010-09-25 Anatoly Sokolov <aesok@post.ru>
5994 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
5995 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
5996 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
5997 (class_likely_spilled_p): Rename to...
5998 (avr_class_likely_spilled_p): ...this. Make static. Change argument
5999 type to reg_class_t.
6001 2010-09-24 Jan Hubicka <jh@suse.cz>
6003 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
6004 (lto_symtab_resolve_symbols): Set it.
6005 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
6006 store resolution field in cgraph/varpool.
6007 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
6008 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
6009 (cgraph_dump_node): Drop used_from_object_file.
6010 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
6011 (cgraph_function_body_availability): Use decl_replaceable_p.
6012 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
6013 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
6014 cgraph_used_from_object_file_p.
6015 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
6016 cgraph_used_from_object_file_p.
6017 (resolution_used_from_other_file_p): New functoin.
6018 (cgraph_used_from_object_file_p): New predicate.
6019 * cgraph.h: Include plugin-api.h
6020 (struct cgraph_local_info): Remove used_from_object_file.
6021 (struct cgraph_node): Add resolution field.
6022 (struct varpool_node): Likewise; remove used_from_object_file;
6023 reove const_value_known.
6024 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
6025 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
6026 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
6027 varpool_used_from_object_file_p): Declare.
6028 (varpool_get_node, varpool_extra_name_alias): Update prototype.
6029 * tree.h (DECL_REPLACEABLE_P): Remove.
6030 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
6031 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
6032 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
6033 input_overwrite_node, input_node, input_varpool_node): Stream
6035 * expr.c (expand_expr_real_1): Use const_value_known_p
6036 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
6038 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
6039 (function_and_variable_visibility): Set resolution for local vars
6040 and functions; use varpool_used_from_object_file_p.
6041 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
6043 (default_binds_local_p_1): Use resolutoin info.
6044 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
6045 * varpool.c (varpool_get_node): Constify.
6046 (const_value_known_p): Do not use vnode->const_value_known;
6047 use decl_replaceable_p.
6048 (varpool_finalize_decl): Do not set const_value_known.
6049 (cgraph_variable_initializer_availability): Use decl_replaceable_p
6050 (varpool_extra_name_alias): Return new node.
6051 (varpool_used_from_object_file_p): New function.
6053 2010-09-24 Richard Henderson <rth@redhat.com>
6055 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
6056 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
6057 (do_spill): Use REG_CFA_OFFSET.
6058 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
6060 (ia64_expand_epilogue): Likewise.
6061 (process_set): Split into ...
6062 (process_cfa_adjust_cfa): this,
6063 (process_cfa_register): this,
6064 (process_cfa_offset): and this new function.
6065 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
6066 instead of REG_FRAME_RELATED_EXPR.
6068 2010-09-24 Olivier Hainque <hainque@adacore.com>
6070 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
6072 2010-09-24 Jan Hubicka <jh@suse.cz>
6074 * doc/extend.texi: (attribute leaf): Document.
6075 * tree.c (local_define_builtin): Handle ECF_LEAF.
6076 (build_common_builtin_nodes): Set ECF_LEAF where needed.
6077 * tree.h (ECF_LEAF): New.
6078 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
6079 overwrittable and unavailable functions.
6080 (ipa_init): Put all_module_statics into optimization_summary_obstack.
6081 (copy_global_bitmap): Do not copy all_module_statics.
6082 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
6083 (propagate): Handle overwritable and unavailable leaf functions;
6084 initialize global info for overwritable and unavailable leaf functions;
6085 do not free all module statics.
6086 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
6088 * calls.c (flags_from_decl_or_type): Handle leaf.
6089 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
6092 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
6094 * gengtype.c: Reindented.
6095 * gengtype.h: Reindented.
6096 * gengtype-parse.c: Reindented.
6098 2010-09-24 Jan Hubicka <jh@suse.cz>
6100 PR tree-optimization/45738
6101 PR tree-optimization/45741
6102 * expr.c (string_constant): Allow CONST_DECL too;
6103 check that DECL_INITIAL is set.
6104 * varpool.c (const_value_known_p): Only look into VAR_DECL
6107 2010-09-24 Joseph Myers <joseph@codesourcery.com>
6109 * common.opt (undef): New.
6111 2010-09-24 Jakub Jelinek <jakub@redhat.com>
6114 * rtl.h (enum global_rtl_index): Add
6115 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
6116 (LAST_VIRTUAL_POINTER_REGISTER): Define.
6117 (virtual_preferred_stack_boundary_rtx,
6118 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
6119 (LAST_VIRTUAL_REGISTER): Increase by one.
6120 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
6121 instead of LAST_VIRTUAL_REGISTER.
6122 * function.c (instantiate_new_reg): Handle
6123 virtual_preferred_stack_boundary_rtx.
6124 * emit-rtl.c (init_virtual_regs): Handle
6125 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
6126 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
6127 * explow.c (round_push): If crtl->preferred_stack_boundary
6128 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
6129 virtual_preferred_stack_boundary_rtx alignment instead of
6130 crtl->preferred_stack_boundary alignment.
6131 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
6132 macros. Never decrease crtl->preferred_stack_boundary,
6133 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
6134 instead of PREFERRED_STACK_BOUNDARY. Don't modify
6135 stack_pointer_delta in dynamic allocation, even when size
6137 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
6139 * print-rtl.c (print_rtx): Handle
6140 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
6141 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
6142 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
6143 * config/frv/frv.c (frv_emit_movsi): Likewise.
6144 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
6145 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
6149 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6152 * calls.c (expand_call): Make sure that all variable sized
6153 adjustments are multiple of preferred stack boundary after
6156 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
6157 Dominique Dhumieres <dominiq@lps.ens.fr>
6160 * gcc/config/darwin-driver.c (darwin_default_min_version):
6161 Adjust size passed to memcpy in two places.
6163 2010-09-24 Richard Guenther <rguenther@suse.de>
6165 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
6166 Make sure to not call set_type_context with error_mark_node.
6167 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
6169 2010-09-24 Richard Guenther <rguenther@suse.de>
6171 * Makefile.in (OBJS-onestep): Remove.
6172 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
6173 (libbackend.a): Remove onestep support.
6174 (libbackend.o): Remove.
6175 * configure.ac (--enable-intermodule): Remove.
6176 * configure: Regenerate.
6178 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
6180 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
6181 reaching the end of a block if it occurs at a DEBUG_INSN.
6183 2010-09-09 Tristan Gingold <gingold@adacore.com>
6186 * config/vms/vms-crt0-64.c: Removed.
6187 * config/vms/vms-crt0.c: Removed.
6188 * config/vms/vms-psxcrt0-64.c: Removed.
6189 * config/vms/vms-psxcrt0.c: Removed.
6190 * config/vms/vms-ucrt0.c: New file.
6191 * config/vms/t-vms64: Removed.
6192 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
6193 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
6194 * config.gcc (alpha-dec-vms): Use t-vms.
6196 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
6198 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
6199 underfull hbox in DVI output.
6200 (-fobjc-class-cxx-cdtors): Same change.
6201 (-fobjc-exceptions): Tidied up documentation. Explain what the
6202 option does, but moved the (lenghty) description of the exception
6203 syntax into objc.texi.
6204 (-fobjc-gc): Explain that the option is not useful with the GNU
6206 (-fzero-link): Explain that the GNU runtime always works in
6208 * doc/objc.texi: All sections: simplified @node declarations
6209 removing specification of next, previous, up node.
6210 (Objective-C): Updated introduction.
6211 (Garbage Collection): Updated. The bohem-gc library is now
6212 included in gcc itself. Mention that this section only applies to
6213 the GNU Objective-C runtime.
6214 (compatibility_alias): Small tidy up.
6215 (Exceptions): New section mostly containing text previously in the
6216 description of the -fobjc-exception command-line option.
6217 (Synchronization): Same.
6219 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
6221 * config/i386/i386.md (ix86_code_end): Move the initialization of
6222 xops array near the consumer. Use AX_REG and SP_REG instead of
6223 numerical constants.
6225 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
6227 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
6228 method [methodname]' for an Objective-C method instead of the less
6229 satisfactory 'too many arguments to function' (with no method name).
6231 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
6233 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
6234 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
6235 (execute_update_addresses_taken): Remove parameter. Execute the
6236 optimization unconditionally.
6237 * passes.c (execute_function_todo): Call execute_update_addresses_taken
6238 unconditionally if TODO_rebuild_alias is set, else only when optimizing
6239 if TODO_update_address_taken is set.
6241 2010-09-23 Anatoly Sokolov <aesok@post.ru>
6243 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
6244 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
6245 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6246 (arm_output_addr_const_extra): Make static.
6248 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
6250 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
6251 define as unspec_volatile.
6252 ("nops"): Define as unspec_volatile. Use fputs to write to
6253 asm_out_file directly. Output NOPs on separate lines using while loop.
6254 * config/i386/i386.c (ix86_code_end): Use fputs to write to
6255 asm_out_file directly. Output NOPs on separate lines using while loop.
6257 2010-09-23 Richard Guenther <rguenther@suse.de>
6259 PR tree-optimization/45565
6260 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
6261 Make sure to adjust the fndecl before replacing the stmt.
6263 2010-09-23 Richard Guenther <rguenther@suse.de>
6266 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
6267 gimplifying MEM_REF.
6269 2010-09-23 Alan Modra <amodra@gmail.com>
6271 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
6272 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
6274 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
6276 PR rtl-optimization/44374
6277 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
6278 * df-core.c (df_set_bb_dirty): Set it.
6279 * ifcvt.c (find_memory): Remove function.
6280 (dead_or_predicable): Use can_move_insns_across.
6281 * df.h (can_move_insns_across): Declare function.
6282 * cfgcleanup.c (block_was_dirty): New static variable.
6283 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
6284 than df_get_bb_dirty.
6285 (try_head_merge_bb): New static function.
6286 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
6288 * df-problems.c: Include "target.h"
6289 (df_simulate_find_uses): New static function.
6290 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
6291 (find_memory, find_memory_store): New static functions.
6292 (can_move_insns_across): New function.
6293 * Makefile.in (df-problems.o): Update dependencies.
6295 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
6298 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
6299 is specified and the suffix of the file isn't ".c".
6300 * config/sparc/linux64.h (ASM_SPEC): Likewise.
6302 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6304 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
6305 * doc/cppopts.texi: Fix markup of index entry.
6306 * doc/extend.texi (Constructing Calls): Fix markup of
6307 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
6308 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
6309 (Vague Linkage, C++ Attributes): Fix markup of index entries and
6311 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
6313 (C Dialect Options, C++ Dialect Options, Warning Options)
6314 (Debugging Options, Spec Files, Darwin Options)
6315 (i386 and x86-64 Options, MIPS Options)
6316 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
6317 index entries, avoid abbreviations, allow URLs to wrap, avoid
6318 long lines, avoid overlong pages from long @itemx lists.
6319 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
6320 * doc/standards.texi (Standards): Likewise.
6321 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
6323 2010-09-22 Joseph Myers <joseph@codesourcery.com>
6325 * opts-common.c (prune_options): Make static. Work with decoded
6327 (decode_cmdline_options_to_array): Call prune_options. Don't
6328 resize option array here.
6329 * opts.h (prune_options): Remove prototype.
6330 * gcc.c (process_command): Take decoded options; don't call
6331 decode_cmdline_options_to_array here. Use decoded options for argv[0].
6332 (main): Call decode_cmdline_options_to_array here instead of
6333 prune_options. Update call to process_command.
6334 * config/darwin-driver.c: Include opts.h.
6335 (darwin_default_min_version): Work with decoded options. Don't
6336 handle -b or -V here.
6337 * config/darwin.h (darwin_default_min_version): Update prototype.
6338 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
6339 darwin_default_min_version.
6340 * config/i386/cygwin.h (mingw_scan): Update prototype.
6341 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
6342 * config/i386/cygwin1.c: Include opts.h.
6343 (mingw_scan): Work with decoded options.
6344 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
6345 * config/t-darwin (darwin-driver.o): Update dependencies.
6347 2010-09-22 Joseph Myers <joseph@codesourcery.com>
6349 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
6350 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
6351 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
6352 -force-link, -force-link=, -language, -language=,
6353 -library-directory, -library-directory=, -no-canonical-prefixes,
6354 -no-standard-libraries, -no-warnings, -optimize, -output,
6355 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
6356 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
6357 -print-file-name=, -print-libgcc-file-name,
6358 -print-multi-directory, -print-multi-lib,
6359 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
6360 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
6361 -profile, -save-temps, -shared, -specs, -specs=, -static,
6362 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
6364 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
6365 * gcc.c (A Short Introduction to Adding a Command-Line Option):
6367 (cc1_options): Correct specs for passing down --help,
6368 --target-help and --help=*. Add spec for passing down --version.
6369 (struct option_map, option_map, target_option_translations,
6370 translate_options): Remove.
6371 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
6372 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
6373 OPT_fhelp_ and OPT_ftarget_help.
6374 (process_command): Don't call translate_options. Call
6375 decode_cmdline_options_to_array before checking for
6376 -no-canonical-prefixes using decoded options.
6377 * opts-common.c (tm.h): Update comment on #include.
6378 (find_opt): Allow abbreviations of long options.
6379 (struct option_map, option_map): New.
6380 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
6382 (target_option_translations): New.
6383 (decode_cmdline_options_to_array): Handle
6384 TARGET_OPTION_TRANSLATE_TABLE in driver.
6385 * opts.c (common_handle_option): Don't handle OPT_fhelp,
6386 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
6388 2010-09-22 Richard Guenther <rguenther@suse.de>
6390 * tree-inline.c (optimize_inline_calls): Schedule cleanups
6391 only if we inlined something. Block compaction and conditional
6392 folding are done by cfg cleanup. Schedule update-address-taken.
6393 (tree_function_versioning): Remove redundant call to number_blocks.
6394 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
6395 folding is done by cfg cleanup.
6396 * passes.c (init_optimization_passes): Remove update-address-taken
6397 pass after IPA inlining.
6399 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
6401 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
6402 to update conditions. Fix reg_mode[] check.
6404 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
6406 * config/picochip/picochip.md (movhicc): Use expand to check whether
6407 movhicc is available and split it after reload.
6409 2010-09-22 Richard Guenther <rguenther@suse.de>
6411 * tree-ssanames.c (release_dead_ssa_names): Do not remove
6413 * passes.c (init_optimization_passes): Remove early CFG cleanup.
6414 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
6415 (pass_cleanup_cfg): Likewise.
6416 (execute_fixup_cfg): Cleanup.
6417 * tree-pass.h (pass_cleanup_cfg): Remove.
6419 2010-09-22 Martin Jambor <mjambor@suse.cz>
6421 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
6422 builtins if it is true.
6423 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
6426 2010-09-22 Martin Jambor <mjambor@suse.cz>
6428 * tree-sra.c (struct access): New field grp_no_warning.
6429 (create_access_replacement): Set TREE_NO_WARNING according to
6431 (create_artificial_child_access): Use build_ref_for_model and set
6432 grp_no_warning if build_user_friendly_ref_for_offset fails.
6433 (propagate_subaccesses_across_link): Likewise.
6435 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
6438 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
6441 2010-09-22 Tristan Gingold <gingold@adacore.com>
6443 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
6445 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
6447 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
6448 * config/i386/i386.c (decide_alg): Update for rename.
6450 2010-09-22 Jakub Jelinek <jakub@redhat.com>
6452 PR rtl-optimization/45739
6453 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
6454 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
6456 2010-09-21 Anatoly Sokolov <aesok@post.ru>
6458 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
6459 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
6461 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
6462 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6464 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
6467 * c-parser.c (c_parser_objc_method_definition): Check the return
6468 value of objc_start_method_definition and if false is returned,
6469 parse the method definition but emit no code.
6471 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
6474 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
6475 call objc_get_interface_ivars ().
6477 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
6480 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
6481 static chain-register is used for 64-bit.
6483 2010-09-21 Richard Guenther <rguenther@suse.de>
6485 * dwarf2out.c (is_cu_die): New function.
6486 (add_pubtype): Use it.
6487 (gen_subprogram_die): Likewise.
6488 (gen_struct_or_union_type_die): Likewise.
6489 (dwarf2out_finish): Likewise.
6490 (comp_unit_die): Rename to ...
6491 (single_comp_unit_die): ... this.
6492 (comp_unit_die): New function lazily constructing and
6493 returning single_comp_unit_die.
6494 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
6495 base_type_die, subrange_type_die, modified_type_die,
6496 lower_bound_default, add_bound_info, add_prototyped_attribute,
6497 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
6498 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
6499 force_decl_die, gen_namespace_die, dwarf2out_decl,
6500 dwarf2out_start_source_file, dwarf2out_end_source_file,
6501 prune_unused_types, dwarf2out_finish): Use it.
6502 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
6503 the global list of translation-unit decls.
6504 (dwarf2out_init): Do not create single_comp_unit_die here.
6505 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
6507 2010-09-21 Richard Guenther <rguenther@suse.de>
6509 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
6512 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
6514 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
6515 (qhs_extenddi_cstr): Likewise.
6516 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
6517 them for the source operand.
6519 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
6521 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
6522 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
6523 (ix86_split_ashr): Ditto.
6524 (ix86_split_lshr): Ditto.
6526 2010-09-21 Richard Guenther <rguenther@suse.de>
6528 PR tree-optimization/45580
6529 * tree-ssa-propagate.c (substitute_and_fold): Always replace
6531 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
6532 virtuals fold the call into a regular indirect one.
6534 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
6536 PR rtl-optimization/42775
6537 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
6538 scheduling is enabled.
6540 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6542 PR rtl-optimization/45728
6543 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
6544 gen_lowpart_common first and if that fails, force_reg first
6545 before calling gen_lowpart.
6548 * cfgexpand.c (expand_one_stack_var_at): Use
6549 crtl->max_used_stack_slot_alignment as max_align, instead
6550 of maximum of that and PREFERRED_STACK_BOUNDARY.
6551 Don't call update_stack_alignment.
6553 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
6555 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
6556 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
6557 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
6558 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
6559 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
6560 (build_nonstandard_integer_type): Likewise.
6561 (build_range_type_1): New function, built from...
6562 (build_range_type): ...this. Call build_range_type_1.
6563 (build_nonshared_range_type): New function.
6564 (build_array_type_1): New function, built from...
6565 (build_array_type: ...this. Call build_array_type_1.
6566 (build_nonshared_array_type): New function.
6567 * tree.h (build_nonshared_range_type): Declare.
6568 (build_nonshared_array_type): Likewise.
6570 2010-09-20 Anatoly Sokolov <aesok@post.ru>
6572 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
6573 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6574 (arm_class_likely_spilled_p): New function.
6576 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
6578 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
6580 (ix86_split_ashl): Ditto.
6581 (ix86_split_ashr): Ditto.
6582 (ix86_split_lshr): Ditto.
6583 (ix86_adjust_counter): Ditto.
6585 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
6587 * c-family/c-common.h (constant_string_class): Documented with
6588 comment identical to the one already in c-common.c.
6590 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6592 * dwarf2out.c (any_cfis_emitted): New static variable.
6593 (add_fde_cfi): Set it.
6594 (dwarf2out_frame_debug): Clear it before processing,
6595 if it is set afterwards, flush any queued reg saves.
6598 * dwarf2out.c (add_accessibility_attribute): Assume
6599 DW_ACCESS_private as the default for dwarf_version > 2
6600 and DW_TAG_class_type parent.
6601 (gen_inheritance_die): Assume DW_ACCESS_public as the default
6602 for dwarf_version > 2 and parent other than DW_TAG_class_type.
6604 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
6607 * arm.md (arm_movt): Only enable on machines with MOVT.
6609 2010-09-20 Jie Zhang <jie@codesourcery.com>
6611 * config/arm/arm.c (arm_address_offset_is_imm): New.
6612 (arm_early_store_addr_dep): New.
6613 (arm_early_load_addr_dep): New.
6614 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
6615 (arm_early_load_addr_dep): Declare.
6616 (arm_address_offset_is_imm): Declare.
6617 * config/arm/cortex-m4.md: New file.
6618 * config/arm/cortex-m4-fpu.md: New file.
6619 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
6620 (attr generic_sched): Exclude cortexm4.
6621 (attr generic_vfp): Exclude cortexm4.
6623 2010-09-20 Richard Guenther <rguenther@suse.de>
6626 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
6628 2010-09-20 Jan Hubicka <jh@suse.cz>
6630 PR tree-optimize/45605
6631 * cgraph.h (const_value_known_p): Declare.
6632 (varpool_decide_const_value_known): Remove.
6633 * tree-ssa-ccp.c (get_base_constructor): Use it.
6634 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
6635 * expr.c (string_constant): Likewise.
6636 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
6637 * ipa.c (ipa_discover_readonly_nonaddressable_var,
6638 function_and_variable_visibility): Likewise.
6639 * gimplify.c (gimplify_call_expr): Likewise.
6640 * gimple-fold.c (get_symbol_constant_value): Likewise.
6641 * varpool.c (varpool_decide_const_value_known): Replace by...
6642 (const_value_known_p): ... this one; handle other kinds of DECLs
6643 too and work for automatic vars.
6644 (varpool_finalize_decl): Use const_value_known_p.
6646 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
6649 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
6651 2010-09-20 Richard Guenther <rguenther@suse.de>
6653 PR tree-optimization/45705
6654 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
6656 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6658 PR rtl-optimization/45695
6659 * combine.c (try_combine): When splitting a two set pattern,
6660 make sure the pattern which will be put into i2 doesn't use REGs
6661 or MEMs set by insns in between i2 and i3.
6663 2010-09-19 Jan Hubicka <jh@suse.cz>
6666 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
6667 processing same node twice.
6669 2010-09-19 Anatoly Sokolov <aesok@post.ru>
6671 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
6672 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6673 (bfin_class_likely_spilled_p): New function
6675 2010-09-19 Ira Rosen <irar@il.ibm.com>
6677 PR tree-optimization/45714
6678 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
6679 created in vectorizable_call instead of the original statement in
6682 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
6684 * config/i386/i386-protos.h (split_double_mode): New prototype.
6685 (split_di, split_ti): Remove prototypes.
6686 * config/i386/i386.c (split_double_mode): New function.
6687 (split_di, split_ti): Remove.
6688 (ix86_expand_branch): Use split_double_mode.
6689 (ix86_split_to_parts): Ditto.
6690 (ix86_split_ashl): Ditto.
6691 (ix86_split_ashr): Ditto.
6692 (ix86_split_lshr): Ditto.
6693 (ix86_force_to_memory): Ditto.
6694 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
6696 2010-09-18 Jan Hubicka <jh@suse.cz>
6698 PR tree-optimization/45453
6699 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
6700 virtual functions are reachable.
6701 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
6702 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
6703 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
6704 when modifying function.
6706 2010-09-18 Jan Hubicka <jh@suse.cz>
6708 PR tree-optimization/45605
6709 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
6710 * gimple-fold.c (static_object_in_other_unit_p): New function.
6711 (canonicalize_constructor_val): Use it.
6712 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
6714 (gimple_fold_obj_type_ref_known_binfo): Use
6715 static_object_in_other_unit_p.
6717 2010-09-18 Richard Guenther <rguenther@suse.de>
6719 PR tree-optimization/45709
6720 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
6721 insertions until after all PHI nodes of the block are processed.
6723 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
6725 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
6727 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
6729 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
6731 2010-09-18 Richard Guenther <rguenther@suse.de>
6733 PR tree-optimization/45709
6734 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
6736 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
6738 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
6739 (dot_deps_stmt): Same.
6740 * graphite-poly.c (dot_lst): Same.
6741 * graphite-scop-detection.c (dot_all_scops): Same.
6744 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
6747 2009-12-16 Ben Elliston <bje@au.ibm.com>
6749 * tree-data-ref.c (dot_rdg_1): Added back.
6750 (dot_rdg): Same. Added "#if 0" around system call.
6752 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6753 Richard Henderson <rth@redhat.com>
6755 * config/i386/i386.c (initial_ix86_tune_features): Add
6756 X86_TUNE_PAD_SHORT_FUNCTION.
6757 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
6758 (ix86_count_insn): New.
6759 (ix86_pad_short_function): Likewise.
6760 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
6762 * config/i386/i386.h (ix86_tune_indices): Add
6763 X86_TUNE_PAD_SHORT_FUNCTION.
6764 (TARGET_PAD_SHORT_FUNCTION): New.
6766 * config/i386/i386.md (UNSPEC_NOPS): New.
6769 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6772 * calls.c (expand_call): Make sure that all variable sized
6773 adjustments are multiple of preferred stack boundary after
6776 2010-09-17 DJ Delorie <dj@redhat.com>
6778 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
6779 passed an invalid value, print an error instead of ICEing.
6780 (valid_psw_flag): New.
6781 (rx_expand_builtin): Call it for setpsw/clrpsw.
6782 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
6784 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
6785 (bitclr_in_memory): Likewise.
6786 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
6788 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6791 * cfgexpand.c (update_stack_alignment): New.
6792 (get_decl_align_unit): Use it.
6793 (expand_one_stack_var_at): Call update_stack_alignment.
6795 2010-09-17 Richard Guenther <rguenther@suse.de>
6797 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
6798 Properly copy the read string.
6800 2010-09-17 Joseph Myers <joseph@codesourcery.com>
6802 * doc/options.texi (Variable): Document.
6803 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
6804 generate target_flags declarations explicitly. Don't define
6805 VarExists variables for the driver.
6806 * common.opt (target_flags): New Variable record.
6807 (flag_dump_unnumbered, flag_dump_unnumbered_links,
6808 flag_var_tracking, flag_var_tracking_assignments,
6809 flag_var_tracking_assignments_toggle): Don't mark variables with
6811 * config/i386/i386.c (ix86_isa_flags): Don't define here.
6812 * config/i386/i386.opt (ix86_isa_flags): Define here.
6813 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
6814 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
6816 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
6817 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
6818 Only define for generator programs.
6819 * rtlanal.c (target_flags): Remove.
6820 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
6821 flag_var_tracking_assignments_toggle): Remove.
6823 2010-09-17 Michael Matz <matz@suse.de>
6825 PR tree-optimization/43432
6826 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
6827 Accept backwards consecutive accesses.
6828 (vect_create_data_ref_ptr): If step is negative generate
6830 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
6831 (perm_mask_for_reverse, reverse_vec_elements): New functions.
6832 (vectorizable_load): Handle loads with negative steps when easily
6835 2010-09-03 Jan Hubicka <jh@suse.cz>
6837 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
6839 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
6841 * config/v850/v850.c (v850_function_value_regno_p): Make static.
6842 Adjust comments. Declare.
6843 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
6844 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
6846 2010-09-17 Richard Guenther <rguenther@suse.de>
6848 * common.opt (combine): Remove.
6849 * gcc.c (default_compilers): Remove specs testing combine.
6850 The C compilers no longer can combine.
6851 (option_map): Remove -combine.
6852 (display_help): Remove -combine.
6853 (driver_handle_option): Remove OPT_combine handling.
6854 (compile_input_file_p): Remove.
6855 (do_spec): Remove code concerning combine.
6857 * doc/invoke.texi: Remove traces of -combine.
6858 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
6860 2010-09-17 Richard Guenther <rguenther@suse.de>
6863 * builtins.c (fold_builtin_memory_op): Always properly adjust
6864 alignment of memory accesses.
6866 2010-09-16 Jan Hubicka <jh@suse.cz>
6868 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
6871 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
6873 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
6875 * config/i386/i386.c (predict_jump): Add prototype.
6876 (flag_opts): Add -m8bit-idiv.
6877 (ix86_split_idivmod): New.
6879 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
6880 Add 2 splitters for SI/DI mode divide.
6881 (divmod<mode>4_1): New pattern.
6882 (udivmod<mode>4_1): Likewise.
6883 (testdi_ccno_1): Likewise.
6885 * config/i386/i386.opt (m8bit-idiv): New.
6887 * doc/invoke.texi: Document -m8bit-idiv.
6889 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
6892 * config/i386/i386.c (min_insn_size): Moved out of the
6893 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
6895 2010-09-16 Jan Hubicka <jh@suse.cz>
6897 * lto-cgraph.c (lto_output_node): Fix handling of clones.
6898 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
6899 unreachable clones with reachable clones.
6900 * tree-inline.c (copy_bb): Fix sanity checking when producing
6903 2010-09-16 Anatoly Sokolov <aesok@post.ru>
6905 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
6906 (TARGET_MEMORY_MOVE_COST): Define.
6907 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
6909 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
6911 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
6912 maybe_tidy_empty_bb.
6915 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
6916 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
6918 2010-09-16 Joseph Myers <joseph@codesourcery.com>
6920 * target.def (target_option.optimization): New hook.
6921 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
6922 TARGET_OPTION_OPTIMIZATION hook.
6923 * doc/tm.texi: Regenerate.
6924 * hooks.c (hook_void_int_int): New.
6925 * hooks.h (hook_void_int_int): Declare.
6926 * opts.c: Don't include tm_p.h.
6927 (decode_options): Use targetm.target_option.optimization instead
6928 of OPTIMIZATION_OPTIONS.
6929 * system.h (OPTIMIZATION_OPTIONS): Poison.
6930 * config/arm/arm-protos.h (arm_optimization_options): Remove.
6931 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
6932 (arm_optimization_options): Rename to arm_option_optimization.
6934 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
6935 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
6936 (cris_option_optimization): New.
6937 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
6938 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
6939 (crx_option_optimization): New.
6940 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
6941 * config/frv/frv-protos.h (frv_optimization_options): Remove.
6942 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
6943 (frv_optimization_options): Rename to frv_option_optimization.
6945 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
6946 * config/h8300/h8300.c (h8300_option_optimization): New.
6947 (TARGET_OPTION_OPTIMIZATION): Define.
6948 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
6949 * config/i386/i386-protos.h (optimization_options): Remove.
6950 * config/i386/i386.c (optimization_options): Rename to
6951 ix86_option_optimization. Make static.
6952 (TARGET_OPTION_OPTIMIZATION): Define.
6953 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
6954 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
6955 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
6956 (ia64_optimization_options): Rename to ia64_option_optimization.
6957 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
6958 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
6959 commented-out definition.
6960 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
6961 instead of OPTIMIZATION_OPTIONS.
6962 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
6963 (m32r_option_optimization): New.
6964 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
6965 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
6967 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
6968 (mcore_option_optimization): New.
6969 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
6970 * config/mep/mep-protos.h (mep_optimization_options): Remove.
6971 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
6972 (mep_optimization_options): Rename to mep_option_optimization.
6973 Make static. Take unused level and size parameters.
6974 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
6975 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
6976 (mmix_option_optimization): New.
6977 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
6978 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
6979 (pdp11_option_optimization): New.
6980 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
6981 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
6982 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
6983 (optimization_options): Rename to rs6000_option_optimization.
6985 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
6986 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
6987 * config/rx/rx.c (rx_set_optimization_options): Rename to
6988 rx_option_optimization. Make static. Take unused level and size
6990 (TARGET_OPTION_OPTIMIZATION): Define.
6991 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
6992 * config/s390/s390-protos.h (optimization_options): Remove.
6993 * config/s390/s390.c (optimization_options): Rename to
6994 s390_option_optimization. Make static. Don't mark size parameter
6996 (TARGET_OPTION_OPTIMIZATION): Define.
6997 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
6998 * config/sh/sh-protos.h (sh_optimization_options): Remove.
6999 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
7000 (sh_optimization_options): Rename to sh_option_optimization. Make
7001 static. Don't mark parameters unused.
7002 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
7003 * config/spu/spu-protos.h (spu_optimization_options): Remove.
7004 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
7005 (spu_optimization_options): Rename to spu_option_optimization.
7007 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
7008 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
7009 (v850_option_optimization): New.
7010 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
7011 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
7012 (xtensa_option_optimization): New.
7013 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
7015 2010-09-16 Joseph Myers <joseph@codesourcery.com>
7017 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
7018 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
7019 * doc/tm.texi: Regenerate.
7020 * system.h (OVERRIDE_OPTIONS): Poison.
7021 * target.def (override): Default to hook_void_void.
7022 * targhooks.c (default_target_option_override): Remove.
7023 * genmodes.c, machmode.def: Update comments mentioning
7025 * config/alpha/alpha-modes.def: Update comment mentioning
7026 alpha_override_options.
7027 * config/alpha/alpha-protos.h (override_options): Remove.
7028 * config/alpha/alpha.c (override_options): Rename to
7029 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
7030 (TARGET_OPTION_OVERRIDE): Define.
7031 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
7032 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
7033 of OVERRIDE_OPTIONS.
7034 * config/arc/arc-protos.h (arc_init): Remove.
7035 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
7036 (arc_init): Rename to arc_option_override. Make static.
7037 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
7038 (OVERRIDE_OPTIONS): Remove.
7039 * config/arm/arm-protos.h (arm_override_options): Remove.
7040 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
7041 (arm_override_options): Rename to arm_option_override. Make
7042 static. Call SUBTARGET_OVERRIDE_OPTIONS.
7043 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
7044 * config/arm/arm.md: Update comment referring to arm_override_options.
7045 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
7046 instead of OVERRIDE_OPTIONS.
7047 * config/avr/avr-protos.h (avr_override_options): Remove.
7048 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
7049 (avr_override_options): Rename to avr_option_override. Make static.
7050 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
7051 * config/bfin/bfin-protos.h (override_options): Remove (twice).
7052 * config/bfin/bfin.c (override_options): Rename to
7053 bfin_option_override. Make static.
7054 (TARGET_OPTION_OVERRIDE): Define.
7055 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
7056 * config/cris/cris-protos.h (cris_override_options): Remove.
7057 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
7058 (cris_override_options): Rename to cris_option_override. Make static.
7059 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
7060 * config/frv/frv-protos.h (frv_override_options): Remove.
7061 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
7062 (frv_override_options): Rename to frv_option_override. Make static.
7063 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
7064 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
7065 * config/h8300/h8300.c (h8300_init_once): Rename to
7066 h8300_option_override. Make static.
7067 (TARGET_OPTION_OVERRIDE): Define.
7068 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
7069 * config/i386/i386-protos.h (override_options): Remove.
7070 * config/i386/i386.c (override_options): Rename to
7071 ix86_option_override_internal. Make static. Comments referring
7072 to this function and callers changed.
7073 (ix86_option_override): New.
7074 (TARGET_OPTION_OVERRIDE): Define.
7075 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
7076 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
7077 * config/ia64/ia64.c (ia64_file_start): Update comment referring
7078 to ia64_override_options.
7079 * config/iq2000/iq2000-protos.h (override_options): Remove.
7080 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
7081 (override_options): Rename to iq2000_option_override. Make static.
7082 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
7083 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
7084 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
7085 (lm32_override_options): Rename to lm32_option_override. Make static.
7086 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
7087 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
7088 (m32r_option_override): New.
7089 (m32r_init): Update comment.
7090 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
7091 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
7092 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
7093 (m68hc11_override_options): Rename to m68hc11_option_override.
7094 Make static. Return void.
7095 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
7096 * config/m68k/m68k-protos.h (override_options): Remove.
7097 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
7098 (override_options): Rename to m68k_option_override. Make static.
7099 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
7100 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
7101 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
7102 (mcore_override_options): Rename to mcore_option_override. Make
7104 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
7105 * config/mep/mep-protos.h (mep_override_options): Remove.
7106 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
7107 (mep_override_options): Rename to mep_option_override. Make static.
7108 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
7109 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
7110 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
7111 (mmix_override_options): Rename to mmix_option_override. Make static.
7112 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
7113 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
7114 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
7115 (mn10300_override_options): Rename to mn10300_option_override.
7117 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
7118 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
7119 * config/moxie/moxie.c (moxie_override_options): Rename to
7120 moxie_option_override. Make static.
7121 (TARGET_OPTION_OVERRIDE): Define.
7122 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
7123 * config/picochip/picochip-protos.h (picochip_override_options):
7124 Remove. Update comment referring to picochip_override_options.
7125 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
7126 (picochip_override_options): Rename to picochip_option_override.
7127 Make static. Update comment and definition of
7128 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
7129 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
7130 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7131 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7132 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7133 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7134 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7135 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
7136 instead of OVERRIDE_OPTIONS.
7137 * config/rs6000/rs6000-modes.def: Update comment referring to
7138 rs6000_override_options.
7139 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
7140 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
7141 (rs6000_override_options): Rename to
7142 rs6000_option_override_internal. Make static. Commented
7143 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
7144 (rs6000_option_override): New.
7145 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
7146 instead of OVERRIDE_OPTIONS.
7147 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7148 * config/s390/s390-protos.h (override_options): Remove.
7149 * config/s390/s390.c (override_options): Rename to
7150 s390_option_override. Make static.
7151 (TARGET_OPTION_OVERRIDE): Define.
7152 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
7153 * config/score/score-protos.h (score_override_options): Remove.
7154 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
7155 (score_override_options): Rename to score_option_override. Make
7157 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
7158 Update comment referring to override_options.
7159 * config/score/score3.c (score3_override_options): Rename to
7160 score3_option_override.
7161 * config/score/score3.h (score3_override_options): Rename to
7162 score3_option_override.
7163 * config/score/score7.c (score7_override_options): Rename to
7164 score7_option_override.
7165 * config/score/score7.h (score7_override_options): Rename to
7166 score7_option_override.
7167 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
7168 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
7169 (sparc_override_options): Rename to sparc_option_override. Make
7170 static. Call SUBTARGET_OVERRIDE_OPTIONS.
7171 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
7172 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
7173 instead of OVERRIDE_OPTIONS.
7174 * config/spu/spu-protos.h (spu_override_options): Remove.
7175 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
7176 (spu_override_options): Rename to spu_option_override. Make
7178 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
7179 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
7181 * config/vax/vax-protos.h (override_options): Remove.
7182 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
7183 (override_options): Rename to vax_option_override. Make static.
7184 Call SUBTARGET_OVERRIDE_OPTIONS.
7185 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
7186 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
7187 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
7188 * config/xtensa/xtensa-protos.h (override_options): Remove.
7189 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
7190 (override_options): Rename to xtensa_option_override. Make static.
7191 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
7193 2010-09-16 Richard Guenther <rguenther@suse.de>
7195 PR tree-optimization/45623
7196 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
7197 (get_constraint_for_component_ref): If computing a constraint
7198 for the rhs handle type punning through unions.
7199 (get_constraint_for_address_of): Adjust.
7200 (get_constraint_for_1): Likewise.
7201 (get_constraint_for): Likewise.
7202 (get_constraint_for_rhs): New function.
7203 (do_structure_copy): Adjust.
7204 (make_constraint_to): Likewise.
7205 (handle_const_call): Likewise.
7206 (find_func_aliases): Likewise.
7207 (process_ipa_clobber): Likewise.
7208 (create_variable_info_for): Likewise.
7210 2010-09-16 Ira Rosen <irar@il.ibm.com>
7212 * tree-vectorizer.c: Fix documentation.
7213 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
7214 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
7215 is_pattern_stmt_p, is_loop_header_bb_p,
7216 stmt_vinfo_set_inside_of_loop_cost,
7217 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
7218 known_alignment_for_access_p): Likewise.
7219 * tree-vect-loop.c: Fix documentation.
7220 (vect_get_cost): Start function name from new line.
7221 * tree-vect-data-refs.c: Fix documentation.
7222 * tree-vect_stmts.c: Likewise.
7223 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
7224 (vectorizable_store): Free vec_oprnds if allocated.
7225 (vectorizable_condition): Initialize several variables to avoid
7227 * tree-vect-slp.c: Fix documentation.
7229 2010-09-16 Richard Guenther <rguenther@suse.de>
7231 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
7232 is TS_TRANSLATION_UNIT_DECL.
7233 (initialize_tree_contains_struct): Adjust.
7234 (all_translation_units): New global vector.
7235 (build_translation_unit_decl): New function.
7236 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
7237 (struct tree_translation_unit_decl): New.
7238 (all_translation_units): Declare.
7239 (union tree_node): Add translation_unit_decl member.
7240 (build_translation_unit_decl): Declare.
7241 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
7242 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
7244 (pack_value_fields): Call it.
7245 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
7246 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
7247 (lto_output_tree_pointers): Call it.
7248 * lto-streamer-in.c (lto_input_tree_ref): Handle references
7249 to TRANSLATION_UNIT_DECL.
7250 (unpack_ts_translation_unit_decl_value_fields): New function.
7251 (unpack_value_fields): Call it.
7252 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
7253 (lto_input_tree_pointers): Call it.
7254 * lto-streamer.c (check_handled_ts_structures): Adjust.
7255 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
7256 * c-decl.c (all_translation_units): Remove.
7257 (pop_scope): Use build_translation_unit_decl.
7258 (collect_all_refs): Adjust.
7259 (for_each_global_decl): Likewise.
7260 (c_write_global_declarations): Likewise.
7262 2010-09-16 Jakub Jelinek <jakub@redhat.com>
7265 * fold-const.c (fold_checksum_tree): Change slot from const void **
7266 to void **, use CONST_CAST_TREE to store into *slot.
7268 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
7270 * config/i386/i386.md: Remove unneeded empty conditions and
7271 preparation statements from expanders.
7272 * config/i386/mmx.md: Ditto.
7273 * config/i386/sse.md: Ditto.
7275 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
7277 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
7279 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
7281 PR rtl-optimization/45593
7282 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
7283 insns that were in delay slots as stand-alone insns.
7285 2010-09-15 Ian Lance Taylor <iant@google.com>
7287 * incpath.c (remove_duplicates): If name is not a directory, issue
7288 a warning rather than an error.
7290 2010-09-15 Martin Jambor <mjambor@suse.cz>
7293 * tree-sra.c (create_access): Check for bit-fields directly.
7295 2010-09-15 Jakub Jelinek <jakub@redhat.com>
7297 PR tree-optimization/45633
7298 * tree-cfg.c (verify_gimple_assign_binary): Allow
7299 MINUS_EXPR with lhs and rhs1 pointer vector and
7300 rhs2 sizetype vector.
7301 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
7302 or vector pointer use TER to optimize pointer subtraction.
7304 2010-09-15 Jie Zhang <jie@codesourcery.com>
7306 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
7309 2010-09-15 Ian Lance Taylor <iant@google.com>
7311 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
7313 2010-09-15 Ian Lance Taylor <iant@google.com>
7315 * function.c (get_arg_pointer_save_area): Set
7316 arg_pointer_save_area_init to true.
7318 2010-09-15 Martin Jambor <mjambor@suse.cz>
7320 * tree-sra.c (generate_subtree_copies): Updated comment.
7321 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
7322 obtained from the statement iterator instead.
7323 (load_assign_lhs_subreplacements): Removed parameters lhs and
7324 right_offset, which is obtained from top_racc instead. Parameter lacc
7325 is now expected to be the root of the processed tree rather than root's
7326 first child. Updated all callers.
7328 2010-09-15 Joseph Myers <joseph@codesourcery.com>
7330 * config/pdp11/pdp11.c (register_move_cost): Rename to
7331 pdp11_register_move_cost.
7332 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
7333 pdp11_register_move_cost.
7334 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
7335 pdp11_register_move_cost instead of register_move_cost.
7337 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
7339 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
7340 pattern for vmovn. Expansion in case of non
7341 -mvectorize-with-neon-quad.
7342 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
7343 non- -mvectorize-with-neon-quad case.
7344 (move_lo_quad_<mode>): New expansion to vmov into low part.
7345 (move_hi_quad_<mode>): New expansion to vmov into high part.
7346 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
7347 (move_lo_quad_v4sf): Likewise.
7348 (move_lo_quad_v8hi): Likewise.
7349 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
7351 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
7353 * config/arm/iterators.md (ANY128): New mode iterator.
7354 (V_narrow_pack): New mode attribute.
7355 (V_HALF): Add attribute.
7356 (V_DOUBLE): Add attribute.
7357 (V_mode_nunits): Add attribute.
7359 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
7361 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
7362 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
7364 2010-09-15 Olivier Hainque <hainque@adacore.com>
7365 Jose Ruiz <ruiz@adacore.com>
7367 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
7368 * config/alpha/osf5-unwind.h: New file.
7370 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7373 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
7374 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
7375 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
7377 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7379 * c-lang.h (struct lang_type): Add variable_size GTY option.
7381 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7384 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
7386 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7388 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
7389 result isn't used in memory address.
7391 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7393 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
7394 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
7395 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
7396 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
7397 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
7398 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
7400 * target.def: Add units_per_simd_word to vectorize.
7402 * targhooks.c (default_units_per_simd_word): New.
7403 * targhooks.h (default_units_per_simd_word): Likewise.
7404 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
7405 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7406 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
7407 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7408 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
7409 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7410 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
7411 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7413 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
7414 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
7416 * tree-vect-stmts.c: Don't include "tm_p.h".
7417 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
7418 with targetm.vectorize.units_per_simd_word.
7420 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
7422 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
7424 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
7425 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
7427 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
7428 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
7430 * doc/tm.texi: Regenerated.
7432 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7434 * tree-vect-stmts.c: Include "tm_p.h".
7436 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
7439 2010-09-14 Martin Jambor <mjambor@suse.cz>
7441 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
7442 location of generated statement. Changed all callers.
7443 (build_ref_for_model): New parameter loc which used to set location of
7444 all generated expressions. Changed all callers.
7445 (generate_subtree_copies): Likewise.
7446 (init_subtree_with_zero): Likewise.
7447 (sra_modify_expr): Set locations of all generated statements and
7448 expressions to the location the original statement.
7449 (handle_unscalarized_data_in_subtree): Likewise.
7450 (load_assign_lhs_subreplacements): Likewise.
7451 (sra_modify_constructor_assign): Likewise.
7452 (sra_modify_assign): Likewise.
7454 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
7459 * doc/install.texi (sparc*-*-*): New section.
7460 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
7462 2010-09-14 Jakub Jelinek <jakub@redhat.com>
7465 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
7466 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
7467 (expand_builtin): Adjust caller.
7468 (expand_builtin_unop): Only use subtarget if it has the right mode.
7470 2010-09-14 Tristan Gingold <gingold@adacore.com>
7472 * configure.ac (plugins): Fix typos.
7473 * configure: Regenerate.
7475 2010-09-14 Jakub Jelinek <jakub@redhat.com>
7478 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
7479 gen_type_die for function/method return type.
7481 2010-09-14 Ira Rosen <irar@il.ibm.com>
7483 PR tree-optimization/45470
7484 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
7485 can throw an exception.
7486 * tree-vect-stmts.c (vectorizable_call): Likewise.
7488 2010-09-14 DJ Delorie <dj@redhat.com>
7491 * config/mep/mep-protos.h (mep_save_register_info,
7492 mep_reinit_regs, mep_init_regs): Declare.
7494 * config/mep/mep.c: Move all target definitions to the end of the
7495 file to avoid the need for duplicate declarations.
7496 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
7497 (mep_reorg_erepeat): Remove unused variables.
7498 (mep_expand_builtin): Likewise.
7500 * config/mep/mep-pragma.c: Don't include rtl.h.
7501 (INVALID_REGNUM): New.
7502 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
7504 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
7505 Avoid enum/integer math.
7507 2010-09-13 Joseph Myers <joseph@codesourcery.com>
7510 * config/mep/t-mep (GTM_H): Add insn-constants.h.
7511 * config/mep/mep.c (mep_conditional_register_usage): Take no
7513 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
7515 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
7516 call to mep_conditional_register_usage.
7518 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
7521 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
7524 2010-09-13 Jakub Jelinek <jakub@redhat.com>
7526 PR rtl-optimization/45617
7527 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
7528 even if low N bits of X aren't known to be zero.
7530 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
7532 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
7534 * config/i386/i386.c (initial_ix86_tune_features): Add
7535 X86_TUNE_VECTORIZE_DOUBLE.
7536 (ix86_units_per_simd_word): New.
7538 * config/i386/i386.h (ix86_tune_indices): Add
7539 X86_TUNE_VECTORIZE_DOUBLE.
7540 (TARGET_VECTORIZE_DOUBLE): New.
7541 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
7543 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
7545 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
7546 (new_temp_expr_table): Allocate call_cnt vector.
7547 (free_temp_expr_table): Free it.
7548 (process_replaceable): Add call_cnt parm and set in vector.
7549 (find_replaceable_in_bb): Skip replacement if def/use span a call.
7550 (debug_ter): Dump call_cnt value, remove stderr uses.
7552 2010-09-13 Jan Hubicka <jh@suse.cz>
7554 * tree.c (build_zero_cst): New.
7555 * tree.h (build_zero_cst): Declare.
7556 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
7557 (get_base_constructor): Break out from ...
7558 (fold_const_aggregate_ref): Here; handle empty constructors.
7560 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
7562 * config/arm/arm.md: (define_attr "conds"): Update comment.
7563 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
7564 conds attribute to clob.
7565 (arm_sync_compare_and_swapsi): Likewise.
7566 (arm_sync_compare_and_swap<mode>): Likewise.
7567 (arm_sync_lock_test_and_setsi): Likewise.
7568 (arm_sync_lock_test_and_set<mode>): Likewise.
7569 (arm_sync_new_<sync_optab>si): Likewise.
7570 (arm_sync_new_nandsi): Likewise.
7571 (arm_sync_new_<sync_optab><mode>): Likewise.
7572 (arm_sync_new_nand<mode>): Likewise.
7573 (arm_sync_old_<sync_optab>si): Likewise.
7574 (arm_sync_old_nandsi): Likewise.
7575 (arm_sync_old_<sync_optab><mode>): Likewise.
7576 (arm_sync_old_nand<mode>): Likewise.
7578 2010-09-13 Olivier Hainque <hainque@adacore.com>
7580 * fwprop.c (forward_propagate_and_simplify): Only attach a
7581 REG_EQUAL note to an insn if the destination is a register.
7582 * gcse.c (try_replace_reg): Likewise.
7584 2010-09-13 Richard Guenther <rguenther@suse.de>
7586 PR tree-optimization/45611
7587 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
7588 (copy_ref_info): Likewise.
7590 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
7595 * tree-pretty-print.c (dump_generic_node): Disregard top-level
7596 types of MEM_REF pointer types to the same type.
7598 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
7600 PR rtl-optimization/41087
7601 * ifcvt.c (noce_get_condition): Don't allow conditions with
7604 2010-09-12 Anatoly Sokolov <aesok@post.ru>
7606 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
7607 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
7608 * config/frv/frv.c (frv_register_move_cost): Make static. Change
7609 arguments type to reg_class_t. Add mode argument.
7610 (frv_memory_move_cost): New.
7611 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
7613 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
7615 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
7616 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
7618 2010-09-10 Jan Hubicka <jh@suse.cz>
7620 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
7622 2010-09-10 Richard Guenther <rguenther@suse.de>
7624 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
7625 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
7626 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
7627 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
7628 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
7630 2010-09-10 Richard Guenther <rguenther@suse.de>
7632 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
7633 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
7634 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
7635 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
7637 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
7640 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
7641 of string folding is of integral type.
7643 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
7645 * doc/invoke.texi (-x): Fix typo.
7647 2010-09-10 Richard Guenther <rguenther@suse.de>
7650 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
7651 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
7652 Output DECL_DEBUG_EXPR.
7653 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
7654 Input DECL_DEBUG_EXPR.
7656 2010-09-10 Richard Guenther <rguenther@suse.de>
7658 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
7659 (build_index_type): Implement in terms of build_range_type.
7660 (build_range_type): Do not allow NULL_TREE type, improve
7661 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
7663 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
7664 create a distinct copy of the type.
7666 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
7668 * configure: Regenerated.
7669 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
7671 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7673 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
7674 * config/arm/cortex-a9-neon.md: New and partially generated.
7675 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
7677 2010-09-10 Richard Guenther <rguenther@suse.de>
7679 * tree.h (build_index_2_type): Remove.
7680 * tree.c (build_index_2_type): Remove.
7682 2010-09-10 Jakub Jelinek <jakub@redhat.com>
7685 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
7686 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
7687 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
7689 2010-09-10 Martin Jambor <mjambor@suse.cz>
7691 PR tree-optimization/44972
7692 * tree-sra.c: Include toplev.h.
7693 (build_ref_for_offset): Entirely reimplemented.
7694 (build_ref_for_model): New function.
7695 (build_user_friendly_ref_for_offset): New function.
7696 (analyze_access_subtree): Removed build_ref_for_offset check.
7697 (propagate_subaccesses_across_link): Likewise.
7698 (create_artificial_child_access): Use
7699 build_user_friendly_ref_for_offset.
7700 (propagate_subaccesses_across_link): Likewise.
7701 (ref_expr_for_all_replacements_p): Removed.
7702 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
7703 (sra_modify_expr): Use build_ref_for_model.
7704 (load_assign_lhs_subreplacements): Likewise.
7705 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
7706 checks for return values of build_ref_for_offset.
7707 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
7708 build_ref_for_offset.
7709 * ipa-prop.h: Include gimple.h
7710 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
7711 (ipa_analyze_indirect_call_uses): Update comment.
7712 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
7713 (IPA_PROP_H): Likewise.
7715 2010-09-10 Martin Jambor <mjambor@suse.cz>
7717 PR tree-optimization/44972
7718 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
7719 calling build_ref_for_offset.
7721 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7723 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
7724 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
7725 * config/arm/arm-tune.md: Regenerate.
7726 * doc/invoke.texi (ARM Options): Document it.
7728 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
7730 * config/i386/i386.c: Include sched-int.h.
7731 (TARGET_SCHED_DISPATCH): Defined.
7732 (TARGET_SCHED_DISPATCH_DO): Defined.
7733 (DISPATCH_WINDOW_SIZE): Defined.
7734 (MAX_DISPATCH_WINDOWS): Defined.
7735 (MAX_INSN): Defined.
7737 (MAX_IMM_SIZE): Defined.
7738 (MAX_IMM_32): Defined.
7739 (MAX_IMM_64): Defined.
7740 (MAX_LOAD): Defined.
7741 (MAX_STORE): Defined.
7743 (dispatch_group): New.
7744 (num_allowable_groups): New.
7746 (sched_insn_info_s): New.
7747 (dispatch_windows_s): New.
7749 (dispatch_window_list): New.
7750 (dispatch_window_list1): New.
7751 (get_mem_group): New.
7753 (dispatch_violation): New.
7757 (allocate_window): New.
7758 (init_dispatch_sched): New.
7759 (is_end_basic_block): New.
7760 (process_end_window): New.
7761 (allocate_next_window): New.
7762 (find_constant_1): New.
7763 (find_constant): New.
7764 (get_num_immediates): New.
7765 (has_immediate): New.
7766 (get_insn_path): New.
7767 (get_insn_group): New.
7768 (count_num_restricted): New.
7769 (fits_dispatch_window): New.
7770 (add_insn_window): New.
7771 (add_to_dispatch_window): New.
7772 (debug_dispatch_window_file): New.
7773 (debug_dispatch_window): New.
7774 (debug_insn_dispatch_info_file): New.
7775 (debug_ready_dispatch): New.
7777 (has_dispatch): New.
7778 * config/i386/i386.h (debug_ready_dispatch): Declared.
7779 (debug_dispatch_window): Declared.
7780 * config/i386/i386.opt (mdispatch-scheduler): New flag.
7781 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
7782 (TARGET_SCHED_DISPATCH_DO): New.
7783 * doc/tm.texi: Regererated.
7784 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
7785 ready_remove_first_dispatch
7786 (schedule_block): Call targetm.sched.dispatch and
7787 targetm.sched.dispatch_do.
7788 (sched_init): Call targetm.sched.dispatch and
7789 targetm.sched.dispatch_do.
7790 (ready_remove_first_dispatch): New.
7791 (number_in_ready): New.
7792 (get_ready_element): New.
7793 * hooks.c (hook_bool_rtx_int_false): New.
7794 (hook_void_rtx_int): New.
7795 * hooks.h (hook_bool_rtx_int_false): Declared.
7796 (hook_void_rtx_int): Declared.
7797 * sched-int.h (IS_DISPATCH_ON): Defined.
7799 (DISPATCH_VIOLATION): Defined.
7800 (FITS_DISPATCH_WINDOW): Defined.
7801 (DISPATCH_INIT): Defined.
7802 (ADD_TO_DISPATCH_WINDOW): Defined.
7803 (get_ready_element): Declared.
7804 (number_in_ready): Declared.
7805 * target.def (dispatch): Defined.
7806 (dispatch_do): Defined.
7808 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7811 * reload1.c (merge_assigned_reloads): Remove.
7812 (reload_as_needed): Don't call it.
7814 2010-09-09 Anatoly Sokolov <aesok@post.ru>
7816 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
7817 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
7818 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
7820 2010-09-09 Matthias Klose <doko@ubuntu.com>
7823 * configure.ac (--enable-plugin): Enhance for cross builds.
7824 * configure: Regenerate.
7826 2010-09-09 Jan Hubicka <jh@suse.cz>
7828 PR tree-optimization/45598
7829 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
7830 string folding is of integral type.
7832 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
7834 * configure.ac (gnu_indirect_function): New test.
7835 * configure: Rebuilt.
7836 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
7837 * defaults.h (IFUNC_ASM_TYPE): Provide default.
7839 * doc/extend.texi (Function Attributes): Document ifunc.
7840 * varasm.c (do_assemble_alias): Deal with ifuncs too.
7842 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
7844 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
7845 epilogue instruction move.
7847 2010-09-09 Jan Hubicka <jh@suse.cz>
7849 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
7850 command line to allow more partitions than input files.
7852 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7855 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
7857 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7860 * ira.c (pseudo_for_reload_consideration_p): Don't use
7861 flag_ira_share_spill_slots.
7863 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7865 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
7866 point zero operands that fit into a single GPR.
7867 (s390_preferred_reload_class): Ensure we only return general-purpose
7869 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
7870 floating-point zero operands into GPRs.
7871 ("*mov<mode>_64"): Likewise.
7872 ("mov<mode>"): Likewise using lhi.
7874 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7876 * config/s390/s390.c (s390_symref_operand_p): Return false for
7877 literal pool references.
7878 (s390_check_qrst_address): Update caller.
7880 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
7882 * config/i386/predicates.md (ext_register_operand): Check that
7883 SUBREG_REG is really a register before looking for REGNO.
7884 (reg_not_xmm0_operand): Handle SUBREGs correctly.
7885 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
7887 2010-09-09 Jakub Jelinek <jakub@redhat.com>
7889 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
7890 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
7891 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
7892 * print-rtl.c (print_rtx): Likewise.
7893 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
7894 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
7895 for ADDR_EXPR with non-addressable object.
7896 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
7897 (struct dw_val_struct): Add v.val_decl_ref.
7898 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
7899 Handle DW_OP_GNU_implicit_pointer.
7900 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
7901 (get_ref_die_offset_label): New function.
7902 (implicit_ptr_descriptor): New function.
7903 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
7904 (loc_descriptor): Likewise.
7905 (gen_variable_die): Put even definitions into decl_die_table.
7906 (resolve_addr_in_expr): Resolve still unresolved
7907 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
7909 (dwarf2out_finish): Call output_location_lists after outputting
7910 .debug_info and .debug_abbrev instead of before.
7912 2010-09-09 Roland McGrath <roland@redhat.com>
7914 * dwarf2out.c (DWARF_REF_SIZE): Define.
7915 (size_of_loc_descr): Use it for DW_OP_call_ref.
7917 2010-09-09 Alan Modra <amodra@gmail.com>
7919 * doc/invoke.text: Reinstate mcmodel=medium.
7920 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
7921 CMODEL_MEDIUM as default.
7922 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
7923 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
7924 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
7925 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
7927 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7930 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
7931 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
7932 (builtin_longjmp): Likewise.
7933 (allocate_stack): Use hard_frame_pointer_rtx instead of
7935 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
7936 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
7937 (pa_can_eliminate): Likewise.
7938 (TARGET_INTERNAL_ARG_POINTER): Define.
7939 (TARGET_CAN_ELIMINATE): Define.
7940 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
7942 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
7943 (pa_internal_arg_pointer, pa_can_eliminate,
7944 pa_initial_elimination_offset): New.
7945 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
7946 (HARD_FRAME_POINTER_REGNUM): Set to register three.
7947 (INITIAL_FRAME_POINTER_OFFSET): Delete.
7948 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
7950 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
7951 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
7952 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
7953 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
7954 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
7955 new soft frame pointer.
7956 * config/pa/pa64-regs.h: Likewise.
7958 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
7960 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
7962 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
7964 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
7967 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
7969 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
7973 * tree-pretty-print.c (dump_generic_node): Disregard top-level
7974 qualifiers in otherwise equal MEM_REF pointer types.
7975 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
7976 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
7978 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7981 * config/arm/arm.md (bswapsi2): Handle condition correctly
7982 for armv6 and optimize_size.
7984 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7987 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
7989 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
7991 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
7992 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
7993 ix86_expand_strlen, legitimate_pic_address_disp_p,
7994 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
7995 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
7996 ix86_check_movabs, ix86_secondary_memory_needed): Change function
7998 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
7999 return_in_memory_ms_64, ix86_check_movabs,
8000 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
8001 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
8002 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
8003 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
8004 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
8005 ix86_secondary_memory_needed): Change to bool. Return
8006 "true" and "false" values.
8007 * config/i386/i386.md: Return "true" and "false" values.
8009 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8011 * doc/sourcebuild.texi (Effective-Target Keywords): Document
8012 run_expensive_tests.
8014 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8016 * toplev.c (output_stack_usage): Use lbasename instead of basename.
8018 2010-09-08 Martin Jambor <mjambor@suse.cz>
8021 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
8024 2010-09-08 Richard Guenther <rguenther@suse.de>
8026 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
8028 (iterative_hash_gimple_type): Likewise.
8029 (gimple_type_hash): Likewise.
8030 (gimple_register_type): Likewise.
8031 (print_gimple_types_stats): Likewise.
8032 (free_gimple_type_tables): Likewise.
8034 2010-09-08 Michael Matz <matz@suse.de>
8036 PR tree-optimization/43430
8037 * tree-vect-stmts.c (vectorizable_condition): Support multiple
8038 copies for conditional statements if it's not part of a reduction.
8040 2010-09-08 Michael Matz <matz@suse.de>
8042 PR tree-optimization/33244
8043 * tree-ssa-sink.c (statement_sink_location): Don't sink into
8046 2010-09-08 Richard Guenther <rguenther@suse.de>
8048 PR tree-optimization/45578
8049 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
8050 Be more careful when transfering alignment information to
8051 the new induction variable.
8052 (copy_ref_info): Likewise.
8054 2010-09-08 Richard Guenther <rguenther@suse.de>
8056 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
8057 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
8059 2010-09-08 Arnaud Charlet <charlet@adacore.com>
8061 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
8062 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
8064 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
8067 * doc/md.texi: Fixed modes on several standard pattern names.
8069 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
8071 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
8072 (ashl<mode>3): ...this.
8073 (loongson_psra<V_suffix>): Rename to...
8074 (ashr<mode>3): ...this.
8075 (loongson_psrl<V_suffix>): Rename to...
8076 (lshr<mode>3): ...this.
8077 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
8078 (CODE_FOR_loongson_psllw): Define.
8079 (CODE_FOR_loongson_psrlh): Define.
8080 (CODE_FOR_loongson_psrlw): Define.
8081 (CODE_FOR_loongson_psrah): Define.
8082 (CODE_FOR_loongson_psraw): Define.
8084 2010-09-07 Richard Henderson <rth@redhat.com>
8086 * tree-vect-data-refs.c: Include tm_p.h.
8087 * Makefile.in (tree-vect-data-refs.o): Update deps.
8088 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
8089 Move delarations outside #ifdef RTX_CODE.
8091 2010-09-07 Richard Henderson <rth@redhat.com>
8093 * final.c (rest_of_handle_final): Unconditionally do
8094 output_function_exception_table before assemble_end_function.
8096 2010-09-07 Jan Hubicka <jh@suse.cz>
8098 * tree-inline.c (tree_inlinable_function_p): Do not test
8100 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
8101 update_callee_keys, cgraph_decide_inlining): Test function availability.
8102 * cif-code.def (OVERWRITABLE): New code.
8104 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
8105 Jack Howarth <howarth@bromo.med.uc.edu>
8110 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
8111 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
8112 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
8115 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
8117 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
8118 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
8120 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
8122 * config.gcc: Don't append t-android for Android targets.
8124 * config/t-android: Removed.
8126 2010-09-07 Richard Henderson <rth@redhat.com>
8128 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
8129 * doc/tm.texi.in: Add doc marker.
8130 * doc/tm.texi: Rebuild.
8131 * except.c (switch_to_exception_section): Always build.
8132 (output_one_function_exception_table): Move section switch,
8133 personality output, and label output ...
8134 (output_function_exception_table): ... here. Use the new
8137 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
8138 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
8139 TARGET_ASM_INIT_SECTIONS): New.
8140 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
8142 (TARGET_ASM_UNWIND_EMIT): Update to match.
8143 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
8145 * config/arm/arm.c (arm_asm_emit_except_personality): New.
8146 (arm_asm_init_sections): New.
8147 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
8149 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8151 * config/arm/arm.md: Remove unused variable.
8153 2010-09-07 Anatoly Sokolov <aesok@post.ru>
8155 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
8156 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
8157 (m32r_memory_move_cost): New function.
8159 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
8161 * config.gcc: Append t-android for Android targets.
8163 * config/t-android: New.
8165 2010-09-07 Richard Henderson <rth@redhat.com>
8167 * target.def (unwind_emit_before_insn): New hook.
8168 * doc/tm.texi.in: Add @hook marker for it.
8169 * doc/tm.texi: Rebuild.
8170 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
8172 2010-09-07 Martin Jambor <mjambor@suse.cz>
8175 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
8176 are any type attributes.
8178 2010-09-07 Jan Hubicka <jh@suse.cz>
8180 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
8181 array_ref_low_bound in string access folding.
8183 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
8186 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
8187 eh_return fixup sequence.
8189 2010-09-07 Jan Hubicka <jh@suse.cz>
8191 * gimple-fold.c (maybe_fold_reference): Verify that operand is
8192 gimple_min_invariant.
8194 2010-09-07 Richard Guenther <rguenther@suse.de>
8197 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
8198 nor CONSTRUCTOR can trap.
8199 * tree-complex.c (update_complex_assignment): Update EH info.
8201 2010-09-07 Richard Guenther <rguenther@suse.de>
8204 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
8205 * passes.c (execute_function_todo): Do not verify anything if
8208 2010-09-07 Richard Guenther <rguenther@suse.de>
8210 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
8212 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
8215 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
8216 New define_mode_attrs.
8217 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
8218 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
8219 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
8220 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
8221 Remove pool_range attribute.
8222 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
8223 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
8224 pool_range and neg_pool_range attributes.
8225 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
8226 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
8227 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
8229 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
8231 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
8234 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
8237 * config/i386/mmx.md (*mov<mode>_internal_rex64,
8238 *mov<mode>_internal_avx, *mov<mode>_internal,
8239 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
8240 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
8242 2010-09-06 Mark Mitchell <mark@codesourcery.com>
8244 * c-typeck.c (do_warn_double_promotion): Remove.
8245 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
8248 2010-09-06 Anatoly Sokolov <aesok@post.ru>
8250 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
8251 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
8252 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
8253 argument type to reg_class_t. Change result type to bool.
8254 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8256 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
8259 * gthr-posix.h (__gthread_objc_thread_detach): Use
8260 _objc_thread_attribs when detaching a thread.
8261 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
8263 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
8266 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
8267 * configure: Regenerated.
8269 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8271 * combine.c (try_combine): Set subst_low_luid to i0.
8273 2010-09-06 Richard Guenther <rguenther@suse.de>
8275 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
8276 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
8277 (build_aligned_type): Declare.
8278 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
8279 (check_aligned_type): New function.
8280 (build_aligned_type): Likewise.
8281 * expr.c (expand_assignment): Handle misaligned stores via
8282 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
8283 (expand_expr_real_1): Likewise.
8284 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
8285 * tree-vect-stmts.c (vectorizable_store): Do not build
8286 MISALIGNED_INDIRECT_REF but initialize alignment information.
8287 (vectorizable_load): Likewise.
8288 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
8290 * cfgexpand.c (expand_debug_expr): Likewise.
8291 * dwarf2out.c (loc_list_from_tree): Likewise.
8292 * fold-const.c (maybe_lvalue_p): Likewise.
8293 (operand_equal_p): Likewise.
8294 (build_fold_addr_expr_with_type_loc): Likewise.
8295 * gimplify.c (gimplify_addr_expr): Likewise.
8296 (gimplify_expr): Likewise.
8297 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
8298 (verify_gimple_assign_single): Likewise.
8299 * tree-dump.c (dequeue_and_dump): Likewise.
8300 (tree_could_trap_p): Likewise.
8301 * tree-predcom.c (ref_at_iteration): Likewise.
8302 * tree-pretty-print.c (dump_generic_node): Likewise.
8303 (op_code_prio): Likewise.
8304 (op_symbol_code): Likewise.
8305 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
8306 * tree-ssa-loop-im.c (for_each_index): Likewise.
8307 (gen_lsm_tmp_name): Likewise.
8308 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
8309 (find_interesting_uses_address): Likewise.
8310 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
8311 * tree-ssa-operands.c (get_expr_operands): Likewise.
8312 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
8313 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
8314 (ao_ref_init_from_vn_reference): Likewise.
8315 * tree.c (staticp): Likewise.
8316 (build1_stat): Likewise.
8317 (reference_alias_ptr_type): Likewise.
8318 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
8319 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
8320 MISALIGNED_INDIRECT_REF handling.
8322 2010-09-06 Richard Guenther <rguenther@suse.de>
8324 PR tree-optimization/45534
8325 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
8326 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
8328 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
8329 valid on the target.
8331 2010-09-06 Andreas Schwab <schwab@redhat.com>
8333 * configure.ac: Quote argument of AC_MSG_WARN.
8334 * configure: Regenerate.
8336 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
8338 * sel-sched.c (move_cond_jump): Correct arguments to
8339 maybe_tidy_empty_bb.
8340 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
8342 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
8344 PR rtl-optimization/44919
8345 * sel-sched.c (move_cond_jump): Remove assert, check that
8346 the several blocks case can only happen with mutually exclusive
8347 insns instead. Rewrite the movement code to support moving through
8348 several basic blocks.
8350 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
8352 * config/i386/i386.md (iptrsize): New mode attribute.
8354 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
8356 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
8357 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
8358 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
8359 (stack_tls_protect_set_<mode>): Ditto from
8360 stack_tls_protect_set_{si,di}. Use %@ to output segment register
8361 of thread base pointer load.
8362 (stack_tls_protect_test_<mode>): Ditto from
8363 stack_tls_protect_test_{si,di}. Use %@ to output segment register
8364 of thread base pointer load.
8365 (stack_protect_set): Rewrite using indirect functions.
8366 (stack_protect_test): Ditto.
8367 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
8368 (ix86_print_operand): Handle '@'.
8370 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
8372 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
8375 2010-09-05 Mark Mitchell <mark@codesourcery.com>
8377 * doc/invoke.texi: Document -Wdouble-promotion.
8378 * c-typeck.c (convert_arguments): Check for implicit conversions
8379 from float to double.
8380 (do_warn_double_promotion): New function.
8381 (build_conditional_expr): Use it.
8382 (build_binary_op): Likewise.
8384 2010-09-05 Richard Guenther <rguenther@suse.de>
8386 PR tree-optimization/45535
8387 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
8388 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
8390 (indirect_refs_may_alias_p): Likewise.
8392 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
8394 * config/sh/sh.c (sh_option_override): Make static.
8395 Adjust comments. Declare.
8396 (sh_function_value_regno_p): Likewise.
8397 (sh_register_move_cost): Modify the arguments, make static.
8398 Adjust comments. Declare.
8399 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
8400 TARGET_FUNCTION_VALUE_REGNO_P): Define.
8401 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
8402 REGISTER_MOVE_COST): Delete.
8403 * config/sh/sh-protos.h (sh_override_options): Delete.
8404 (sh_register_move_cost): Delete.
8405 (sh_function_value_regno_p): Delete.
8407 2010-09-04 Anatoly Sokolov <aesok@post.ru>
8409 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
8410 m32r_function_value_regno_p): New functions.
8411 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
8412 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
8413 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
8414 FUNCTION_VALUE_REGNO_P): Remove.
8416 2010-09-04 Jan Hubicka <jh@suse.cz>
8418 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
8419 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
8420 fold_read_from_constant_string.
8422 * gimple.h (canonicalize_constructor_val): Declare.
8423 * gimple-fold.c (canonicalize_constructor_val): New function.
8424 (get_symbol_constant_value):Use it.
8425 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
8427 2010-09-04 Jan Hubicka <jh@suse.cz>
8429 * tree-switch-conversion.c (build_one_array): Set constructor to be
8431 * varpool.c (varpool_finalize_decl): Compute const_value_known.
8433 2010-09-04 Richard Guenther <rguenther@suse.de>
8436 * tree-flow.h (force_gimple_operand_1): Declare.
8437 (force_gimple_operand_gsi_1): Likewise.
8438 * gimplify.c (force_gimple_operand_1): New worker taking a
8439 gimple predicate for ...
8440 (force_gimple_operand): ... which now wraps it.
8441 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
8442 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
8444 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
8445 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
8446 (create_mem_ref): Likewise.
8448 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
8450 * config/i386/predicates.md (sse_reg_operand): New predicate.
8451 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
8452 predicate for operand 1.
8453 (XFmode push splitter): Use fp_register_operand predicate
8455 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
8456 (SF-DF float_extend push splitter): Add reload_completed insn
8458 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
8459 MODEF mode macro. Add reload_completed insn predicate.
8461 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
8463 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
8464 (struct df_extract_ref): Remove.
8465 (union df_ref_d): Remove extract_ref member.
8466 (df_ref_create): Remove last three arguments.
8467 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
8468 * df-scan.c (df_ref_record): Remove last three arguments, do not
8469 pass them to df_ref_create_structure.
8470 (df_uses_record): Remove first and last three arguments. Replace
8471 first argument with DF_REF_REGULAR, adjust calls to remove the
8472 width, offset and mode. Always call recursively on the second
8473 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
8474 (df_ref_create_structure): Remove first argument.
8475 (struct df_scan_problem_data): Remove ref_extract_pool.
8476 (df_scan_free_internal): Do not free it.
8477 (df_scan_alloc): Do not allocate it.
8478 (df_ref_create): Remove last three arguments, do not pass them to
8479 df_ref_create_structure.
8480 (df_free_ref): Remove DF_REF_EXTRACT case.
8481 (df_notes_rescan): Adjust call to df_uses_record.
8482 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
8483 Remove DF_REF_EXTRACT case.
8484 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
8485 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
8486 and SUBREG definitions.
8487 (df_get_conditional_uses): Remove references to width/offset/mode,
8488 adjust call to df_ref_create_structure.
8489 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
8490 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
8491 calls to df_uses_record and df_ref_record.
8492 * fwprop.c (update_df): Remove references to width/offset/mode,
8493 adjust call to df_ref_create.
8495 2010-09-03 Jan Hubicka <jh@suse.cz>
8497 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
8498 (build_cdtor_fns): Update use of build_cdtor.
8500 2010-09-03 Joseph Myers <joseph@codesourcery.com>
8502 * doc/options.texi (SeparateAlias): Document.
8503 * opt-functions.awk (switch_flags): Handle SeparateAlias.
8504 * opth-gen.awk: Generate enumeration names for options marked
8505 SeparateAlias, but not for those marked Ignore.
8506 * opts-common.c (generate_canonical_option): Don't output separate
8507 argument for options marked CL_SEPARATE_ALIAS.
8508 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
8509 * opts.h (CL_SEPARATE_ALIAS): New.
8510 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
8511 CL_COMMON): Adjust definitions.
8512 * config/i386/darwin.opt, config/mips/sde.opt: New.
8513 * common.opt (fdump-final-insns): New.
8514 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
8516 (mips*-sde-elf*): Add mips/sde.opt.
8517 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
8518 -mno-data-in-code and -mcode-xonly here.
8519 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
8520 * gcc.c (option_map): Add "j" to --dump entry.
8521 (translate_options): Don't translate -d to -foutput-class-dir= here.
8523 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
8525 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
8527 (compute_all_dependences): Same.
8528 (create_rdg_edge_for_ddr): Same.
8529 * tree-data-ref.h (DR_IS_WRITE): New.
8530 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
8531 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
8532 (write_memrefs_written_at_least_once): Same.
8533 * tree-predcom.c (suitable_component_p): Same.
8534 (determine_roots_comp): Same.
8535 (execute_load_motion): Same.
8536 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
8537 (vect_enhance_data_refs_alignment): Same.
8538 (vect_analyze_group_access): Same.
8540 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
8543 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
8544 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
8546 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
8548 * dwarf2out.c (file scope): Remove #if0'd code.
8549 (gen_subprogram_die): Same.
8551 2010-09-03 Jakub Jelinek <jakub@redhat.com>
8554 * dwarf2out.c (flush_queued_reg_saves): Rename to...
8555 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
8556 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
8557 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
8558 * config/i386/i386.c (output_set_got): Call it.
8560 2010-09-03 Michael Matz <matz@suse.de>
8563 * tree-sra.c (sra_modify_assign): If we modify the statement,
8566 * tree-ssa.c (verify_ssa): Check number of operands and links
8567 per statement to agree.
8569 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
8570 Iain Sandoe <iains@gcc.gnu.org>
8573 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
8574 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
8575 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
8577 2010-09-03 Richard Guenther <rguenther@suse.de>
8579 * lto-streamer-out.c (output_function): Output function
8581 * lto-streamer-in.c (input_function): Input function start
8584 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8586 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
8587 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
8588 * configure: Regenerate.
8589 * aclocal.m4: Regenerate.
8591 2010-09-03 Jan Hubicka <jh@suse.cz>
8594 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
8595 on functions/variables in other partition.
8597 2010-09-03 Jan Hubicka <jh@suse.cz>
8599 * cgraph.h (struct varpool_node): Add const_value_known.
8600 (varpool_decide_const_value_known): Declare.
8601 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
8602 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
8603 (input_varpool_node): Restore const_value_known.
8604 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
8605 initializer folding.
8606 * ipa.c (ipa_discover_readonly_nonaddressable_var,
8607 function_and_variable_visibility): Compute const_value_known.
8608 * gimple-fold.c (get_symbol_constant_value): Use varpool for
8609 initializer folding.
8610 * varpool.c (varpool_decide_const_value_known): New function.
8612 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
8614 * config/i386/i386.md: Remove empty preparation statements
8617 2010-09-03 Jan Hubicka <jh@suse.cz>
8619 * passes.c (rest_of_decl_compilation): Do not add local vars into
8621 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
8622 static or extern vars are in varpool.
8623 (varpool_finalize_decl): Sanity check that only static vars are
8626 2010-09-03 Jakub Jelinek <jakub@redhat.com>
8629 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
8630 not just generic vectors with BLKmode.
8632 2010-09-03 Richard Guenther <rguenther@suse.de>
8634 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
8635 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
8636 * tree.h (TMR_SYMBOL): Remove.
8637 (TMR_BASE, TMR_OFFSET): Adjust.
8639 * alias.c (ao_ref_from_mem): Use TMR_BASE.
8640 * builtins.c (get_object_alignment): Merge TMR_BASE and
8641 TMR_SYMBOL handling.
8642 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
8643 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
8644 handling. Also allow TARGET_MEM_REF as base address.
8645 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
8646 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
8647 base. Gimplify TMR_INDEX2.
8648 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
8649 * tree-dfa.c (get_ref_base_and_extent): Likewise.
8650 (get_addr_base_and_unit_offset): Likewise.
8651 * tree-eh.c (tree_could_trap_p): Likewise.
8652 * tree-pretty-print.c (dump_generic_node): Likewise.
8653 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
8654 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
8656 (get_address_description): Reconstruct addres description
8657 from merged TMR_BASE and TMR_INDEX2.
8658 (maybe_fold_tmr): Fold propagated addresses.
8659 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
8660 MEM_REF and TARGET_MEM_REF paths.
8661 (indirect_refs_may_alias_p): Likewise.
8662 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
8663 instead of TMR_SYMBOL.
8664 * tree-ssa-operands.c (get_tmr_operands): Simplify.
8665 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
8666 according to changes ...
8667 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
8668 Split TARGET_MEM_REF into two fields plus the base.
8669 * tree.c (mem_ref_offset): Simplify.
8670 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
8671 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
8672 Strip NOPs when folding MEM_REF addresses.
8673 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
8674 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
8675 (fold_gimple_assign): ... not here.
8677 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
8679 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
8680 * config/mips/mips.c (mips_shift_truncation_mask): New function.
8681 (TARGET_SHIFT_TRUNCATION_MASK): Define.
8683 2010-09-02 Richard Henderson <rth@redhat.com>
8685 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
8686 instead of readelf in the test.
8687 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
8688 in the .debug_frame section for coff targets.
8689 * configure: Rebuild.
8691 2010-09-02 Anatoly Sokolov <aesok@post.ru>
8693 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
8694 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
8695 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8696 (m32c_class_likely_spilled_p): Make static. Change argument type to
8697 reg_class_t. Change result type to bool.
8699 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
8701 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
8702 to convert (double)(long) into a single FRIZ instruction or not
8703 when -ffast-math is used.
8705 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
8706 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
8707 or FRIZ instruction if -ffast-math.
8708 * config/rs6000/rs6000.md (friz): Ditto.
8710 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
8712 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8714 * opth-gen.awk (quote, comma): Remove unused variables.
8716 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
8718 * arm.c (arm_override_options): Correct fall-back code to use
8719 SUBTARGET_CPU_DEFAULT.
8721 2010-09-02 Julian Brown <julian@codesourcery.com>
8723 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
8725 (vcond<mode>, vcondu<mode>): New expanders.
8726 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
8727 comparisons with zero.
8728 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
8729 * config/arm/constraints.md (Dz): New constraint.
8731 2010-09-02 Anatoly Sokolov <aesok@post.ru>
8733 * target.def (class_likely_spilled_p): New hook.
8734 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
8735 * doc/tm.texi: Regenerate.
8736 * targhooks.c (default_class_likely_spilled_p): New function.
8737 * targhooks.h (default_class_likely_spilled_p): Declare.
8738 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
8739 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
8740 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
8741 Use fixed_reg_set instead of fixed_regs.
8742 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
8743 * calls.c (avoid_likely_spilled_reg): Ditto.
8744 * ira-conflicts.c (ira_build_conflicts): Ditto.
8745 * ira.c (update_equiv_regs): Ditto.
8746 * mode-switching.c (create_pre_exit): Ditto.
8747 * regmove.c (find_matches): Ditto.
8748 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
8749 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
8750 (small_register_class_p): New inline function.
8751 (push_secondary_reload, find_reusable_reload, find_reloads): Use
8752 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
8754 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
8755 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
8756 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8758 2010-09-02 Richard Guenther <rguenther@suse.de>
8760 PR tree-optimization/44937
8761 PR tree-optimization/45412
8762 * ipa-split.c (split_function): Properly remove PHI nodes.
8764 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8766 * opts.h (struct cl_option): Add warn_message field.
8767 (struct cl_decoded_option): Add warn_message field.
8768 * doc/options.texi (Ignore, Warn): Document.
8769 * opt-functions.awk (needs_state_p): Don't consider aliases or
8770 ignored options to need state saved.
8771 * optc-gen.awk: Handle Warn and Ignore.
8772 * opth-gen.awk: Output OPT_SPECIAL_ignore.
8773 * opts-common.c (decode_cmdline_option): Set warn_message field.
8774 Handle ignored options.
8775 (decode_cmdline_options_to_array, generate_option,
8776 generate_option_input_file): Set warn_message field.
8777 (read_cmdline_option): Generate warnings from warn_message field.
8778 Handle ignored options.
8779 * common.opt (Wunreachable-code, fargument-alias,
8780 fargument-noalias, fargument-noalias-global,
8781 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
8782 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
8783 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
8784 ftree-salias): Mark Ignore.
8785 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
8786 -mintel-syntax and -mno-intel-syntax here.
8787 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
8789 * opts.c (common_handle_option): Don't handle options marked as
8791 (enable_warning_as_error): Handle ignored options.
8793 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8796 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
8797 alias_target fields.
8798 * opt-functions.awk (opt_sanitized_name): Don't handle
8799 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
8800 * optc-gen.awk: Generate alias fields.
8801 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
8802 Don't generate such constants for aliases.
8803 * opts-common.c (generate_canonical_option): New.
8804 (decode_cmdline_option): Handle aliases. Use
8805 generate_canonical_option for known options instead of copying the
8807 * doc/options.texi (Alias): Document.
8808 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
8809 fstack-check, specs): Mark as aliases.
8810 * gcc.c (driver_handle_option): Canonicalize -L options to joined
8812 (driver_handle_option): Don't handle OPT_specs.
8813 * opts.c (common_handle_option): Don't handle options marked as
8815 (enable_warning_as_error): Handle aliases.
8816 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
8817 OPT_Wlarger_than_eq.
8818 * tree-optimize.c (tree_rest_of_compilation): Use
8819 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
8821 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
8823 * config/i386/i386.md (nonmemory_operand): New mode attribute.
8824 (push memory peephole2): Macroize peepholes using SWI mode iterator.
8825 (move immediate to memory peephole2): Macroize peepholes using
8826 SWI124 mode iterator.
8827 (non-pairable NOT peephole2): Macroize peepholes using SWI124
8829 (simple lea add peephole2): Macroize peepholes using SWI48
8831 (simple lea mult peephole2): Ditto.
8832 (imul by 3,5,9 to lea peephole2): Ditto.
8833 (mov $-1, reg peephole2): Macroize peepholes using SWI248
8835 (imul $32bit_imm,mem,reg peephole2): Ditto.
8836 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
8838 2010-09-02 Ian Bolton <ian.bolton@arm.com>
8840 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
8842 2010-09-02 Olivier Hainque <hainque@adacore.com>
8845 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
8846 (allocno_priority_compare_func): Use it instead of a straight
8847 difference computation over priorities.
8849 2010-09-02 Andi Kleen <ak@linux.intel.com>
8851 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
8853 2010-09-02 Ira Rosen <irar@il.ibm.com>
8855 * tree-vectorizer.h (get_later_stmt): New function.
8856 (vect_analyze_data_ref_dependences): Add argument.
8857 * tree-vect-loop.c (vect_analyze_loop): Update call to
8858 vect_analyze_data_ref_dependences.
8859 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
8861 (vect_analyze_data_ref_dependence): Add argument for basic block
8862 dependencies. Check dependencies in basic block vectorization.
8863 (vect_analyze_data_ref_dependences): Add argument and update call to
8864 vect_analyze_data_ref_dependences.
8865 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
8866 (vect_bb_vectorizable_with_dependencies): New.
8867 (vect_slp_analyze_bb): Check dependencies in basic block.
8868 (vect_schedule_slp_instance): Insert stores before the last store in
8871 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
8874 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
8875 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
8877 2010-09-01 Jakub Jelinek <jakub@redhat.com>
8880 * bb-reorder.c (add_labels_and_missing_jumps): Treat
8881 bbs ending with throwing insns like blocks ending with a call.
8882 (fix_up_fall_thru_edges): Likewise.
8884 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
8886 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
8887 (m32c_function_arg_advance): Delete.
8888 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8889 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
8890 comments. Take a const_tree and a bool. Declare.
8891 (m32c_function_arg_advance): Likewise.
8892 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8894 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8897 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
8898 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
8899 * config/i386/mingw32.h: ... here.
8901 2010-09-01 Andi Kleen <ak@linux.intel.com>
8904 * lto-streamer-in.c (lto_input_ts_target_option): Add.
8905 (lto_input_tree_pointers): Call lto_input_ts_target_option.
8906 * lto-streamer-out (lto_output_ts_target_option): Add.
8907 (lto_output_tree_pointers): Call lto_output_ts_target_option.
8909 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
8912 * config/i386/cygwin.h: Change order of specified import libraries.
8913 * config/i386/mingw32.h: Likewise.
8914 * config/i386/t-cygwin: Likewise.
8915 * config/i386/t-mingw32: Likewise.
8916 * config/i386/t-mingw-w32: Likewise.
8917 * config/i386/t-mingw-w64: Likewise.
8919 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8921 * config/arm/neon-schedgen.ml (core): New type.
8922 (allCores): List of supported cores.
8923 (availability_table): Add supported cores.
8924 (collate_bypasses): Accept core as a parameter.
8925 (worst_case_latencies_and_bypasses): Accept core as a parameter.
8926 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
8927 and coreStr to get tune attribute and prefix for functional units.
8928 (emit_bypasses): Accept core name and use it.
8929 (calculate_per_core_availability_table): New.
8931 (calculate_core_availability_table): New.
8932 (main): Use calculate_core_availablity_table.
8933 * config/arm/cortex-a8-neon.md: Update copyright year.
8934 Regenerated from ml file and merged in.
8935 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
8938 2010-09-01 Ian Bolton <ian.bolton@arm.com>
8940 * Makefile.in (tree-switch-conversion.o): Update dependencies.
8942 2010-09-01 Richard Guenther <rguenther@suse.de>
8944 * alias.c (ao_ref_from_mem): Adjust.
8945 * builtins.c (get_object_alignment): Likewise.
8946 * cfgexpand.c (expand_debug_expr): Likewise.
8947 * gimple.c (get_base_address): Likewise.
8948 * tree-dfa.c (get_ref_base_and_extent): Likewise.
8949 (get_addr_base_and_unit_offset): Likewise. Fix for
8950 both TMR_SYMBOL and TMR_BASE being set.
8951 * tree-eh.c (tree_could_trap_p): Likewise.
8952 * gimplify.c (gimplify_expr): Do not attempt to gimplify
8953 TMR_SYMBOL. Always gimplify TMR_BASE.
8954 * tree-cfg.c (verify_types_in_gimple_reference): Verify
8955 TMR_BASE if there is a TMR_SYMBOL.
8956 * tree-pretty-print.c (dump_generic_node): Adjust.
8957 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
8958 (tree_mem_ref_addr): Likewise.
8959 (create_mem_ref_raw): Likewise.
8960 (move_fixed_address_to_symbol): Likewise.
8961 (create_mem_ref): Likewise.
8962 (dump_mem_address): Likewise.
8963 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
8964 Fix for both TMR_SYMBOL and TMR_BASE being set.
8965 (indirect_refs_may_alias_p): Likewise.
8966 * tree-ssa-operands.c (get_tmr_operands): Adjust.
8967 * tree.def (TARGET_MEM_REF): Adjust documentation.
8969 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8971 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
8972 Rename from X86_TUNE_ADD_ESP_4.
8973 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
8974 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
8975 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
8976 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
8977 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
8978 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
8979 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
8980 * config/i386/i386.c (initial_ix86_tune_features)
8981 <X86_TUNE_SINGLE_POP>: Invert members.
8982 <X86_TUNE_DOUBLE_POP>: Ditto.
8983 <X86_TUNE_SINGLE_PUSH>: Ditto.
8984 <X86_TUNE_DOUBLE_PUSH>: Ditto.
8985 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
8987 (push peephole2 patterns): Macroize peepholes using P mode iterator.
8988 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
8989 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
8990 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
8992 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
8994 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
8995 a volatile LHS if the constructor has only one element.
8997 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
9000 * tree.c (stdarg_p): Make fntype parameter const.
9001 * tree.h (stdarg_p): Likewise.
9002 (function_args_iterator): Remove unused fntype field.
9003 (function_args_iter_init): Do not initialize fntype
9004 field. Make fntype parameter const.
9006 2010-09-01 Richard Guenther <rguenther@suse.de>
9008 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
9010 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
9011 (execute_vrp): Compute number of iteration estimates.
9012 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
9013 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
9014 * tree-data-ref.c (estimated_loop_iterations): Adjust.
9015 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
9016 Infer loop bounds from undefined behavior based on a new parameter.
9017 (estimate_numbers_of_iterations): Likewise.
9018 (scev_probably_wraps_p): Adjust.
9019 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
9021 2010-09-01 Nick Clifton <nickc@redhat.com>
9023 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
9025 (xstormy16_legitimate_address_p): Use true and false instead of 1
9027 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
9028 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
9030 (xstormy16_expand_call): Fix comment at start of function.
9032 2010-09-01 Nick Clifton <nickc@redhat.com>
9034 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
9035 when pushing accumulator register.
9036 (rx_get_stack_layout): Always save call clobbered registers inside
9038 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
9040 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
9042 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
9043 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
9045 * libgcc-std.ver (GCC_4.6.0): Define version.
9047 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
9049 * tree-nested.c (convert_all_function_calls): Iterate until after the
9050 sum of static chains in the nest doesn't change.
9052 2010-08-31 Anatoly Sokolov <aesok@post.ru>
9054 * config/m32c/m32c.c (classes_intersect): Remove.
9055 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
9056 reg_classes_intersect_p instead of classes_intersect.
9057 (class_can_hold_mode): Change arguments type from enum reg_class to
9058 reg_class_t. Use reg_class_contents instead of class_contents.
9059 (m32c_register_move_cost): Make static. Change arguments type from
9060 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
9061 classes_intersect. Use reg_class_contents instead of class_contents.
9062 (m32c_memory_move_cost): Make static. Change arguments type from
9063 enum reg_class to reg_class_t.
9064 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
9065 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
9066 * config/m32c/m32c-protos.h (m32c_register_move_cost,
9067 m32c_memory_move_cost): Remove.
9069 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9071 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
9072 (arm_function_arg): Delete.
9073 (arm_needs_doubleword_align): Take a const_tree.
9074 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9075 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
9076 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
9077 (arm_function_arg): Make static. Take a const_tree and a bool.
9078 (arm_function_arg_advance): Likewise.
9079 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9081 2010-08-31 Andi Kleen <ak@linux.intel.com>
9083 * common.opt (fwhopr=): Update for -fwhopr=jobserver
9084 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
9085 * lto-wrapper.c (run_gcc): Add jobserver mode.
9086 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
9089 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
9091 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
9093 (*popdi1_epilogue): Ditto.
9094 (*popsi1_epilogue): Ditto.
9095 (popsi, popdi peephole2 patterns): Update peepholes for changed
9096 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
9098 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
9099 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
9101 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
9102 (override_options): Do not initialize removed ix86_gen_pop1.
9103 (gen_pop): New static function.
9104 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
9105 (release_scratch_register_on_entry): Ditto.
9106 (ix86_restore_reg_using_pop): Ditto.
9107 (ix86_expand_epilogue): Ditto.
9109 2010-08-31 Jakub Jelinek <jakub@redhat.com>
9112 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
9114 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9116 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
9119 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9121 * doc/extend.texi: Fix documentation of the return value of
9122 __builtin_choose_expr.
9124 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9126 * config/v850/v850-protos.h (function_arg): Delete.
9127 * config/v850/v850.h (FUNCTION_ARG): Delete.
9128 (FUNCTION_ARG_ADVANCE): Move code to...
9129 * config/v850/v850.c (v850_function_arg_advance): ...here.
9130 (v850_function_arg): Make static. Take a const_tree and a bool.
9131 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9133 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9135 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
9137 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
9139 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
9141 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
9143 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9145 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9147 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
9149 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9150 * config/rx/rx.c (rx_function_arg_size): Make static.
9151 (rx_function_arg): Likewise.
9152 (rx_function_arg_advance): New function.
9153 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9155 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
9157 * config/arm/arm.c (arm_override_options): Remove superfluous test.
9160 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
9162 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
9163 (dwarf2out_decl) <CONST_DECL>: Likewise.
9165 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
9168 * common.opt (-fstack-usage): New option.
9169 * doc/invoke.texi (Debugging options): Document it.
9170 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
9171 allocate_dynamic_stack_space.
9172 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
9173 and propagate it to allocate_dynamic_stack_space.
9174 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
9175 * calls.c (initialize_argument_information): Pass TRUE as 4th
9176 argument to allocate_dynamic_stack_space.
9177 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
9178 to 1 when pushing a variable-sized argument onto the stack. Pass
9179 TRUE as 4th argument to allocate_dynamic_stack_space.
9180 Update current_function_pushed_stack_size.
9181 (emit_library_call_value_1): Likewise.
9182 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
9183 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
9184 attempt to find an upper bound. Remove redundant code for the
9185 SETJMP_VIA_SAVE_AREA case.
9186 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
9187 * function.h (struct stack_usage): New structure.
9188 (current_function_static_stack_size): New macro.
9189 (current_function_dynamic_stack_size): Likewise.
9190 (current_function_pushed_stack_size): Likewise.
9191 (current_function_dynamic_alloc_count): Likewise.
9192 (current_function_has_unbounded_dynamic_stack_size): Likewise.
9193 (current_function_allocates_dynamic_stack_space): Likewise.
9194 (struct function): Add new field 'su'.
9195 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
9196 add the value of the dynamic offset to the dynamic stack usage.
9197 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
9198 for variable-sized objects.
9199 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
9200 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
9201 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
9202 BUILT_IN_ALLOCA for variable-sized objects.
9203 * output.h (output_stack_usage): Declare.
9204 * toplev.c (stack_usage_file): New file pointer.
9205 (output_stack_usage): New function.
9206 (open_auxiliary_file): Likewise.
9207 (lang_dependent_init): Open file if flag_stack_usage is set.
9208 (finalize): Close file if stack_usage_file is not null.
9209 * tree.h (ALLOCA_FOR_VAR_P): New macro.
9210 * config/alpha/alpha.c (compute_frame_size): New function.
9211 (alpha_expand_prologue): Use it.
9212 (alpha_start_function): Likewise.
9213 (alpha_expand_epilogue): Likewise. Set stack usage info.
9214 * config/i386/i386.c (ix86_expand_prologue): Likewise.
9215 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
9216 * config/mips/mips.c (mips_expand_prologue): Likewise.
9217 * config/pa/pa.c (hppa_expand_prologue): Likewise.
9218 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
9219 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
9221 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
9223 PR tree-optimization/45427
9224 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
9225 Handle the case that the exit is never taken correctly.
9226 (number_of_iterations_ne): Pass exit_must_be_taken to
9227 number_of_iterations_ne_max.
9229 2010-08-30 Catherine Moore <clm@codesourcery.com>
9231 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
9232 Infer -mdspr2 for the the 74K.
9234 2010-08-30 Jakub Jelinek <jakub@redhat.com>
9237 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
9240 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
9241 and TRUTH_{AND,OR,XOR}_EXPR.
9242 * c-parser.c (c_parser_omp_atomic): Handle boolean
9243 {PRE,POST}_{INC,DEC}REMENT.
9245 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
9247 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
9248 (function_arg): Delete.
9249 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9250 (FUNCTION_INCOMING_ARG): Delete.
9251 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
9252 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
9254 (function_arg): Rename to...
9255 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
9257 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
9258 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9259 (TARGET_FUNCTION_INCOMING_ARG): Define.
9261 2010-08-30 Richard Guenther <rguenther@suse.de>
9263 PR tree-optimization/21602
9264 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
9265 using points-to information.
9267 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
9269 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
9271 2010-08-30 Richard Guenther <rguenther@suse.de>
9273 PR tree-optimization/45449
9274 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
9277 2010-08-30 Joseph Myers <joseph@codesourcery.com>
9279 * opts.h (CL_ERR_NEGATIVE): Define.
9280 * opts.c (unknown_option_callback): Don't postpone warnings for
9281 options marked with CL_ERR_NEGATIVE.
9282 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
9283 for negative versions of CL_REJECT_NEGATIVE options.
9285 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
9287 * config/i386/i386.md (zero_extendsidi2_1): Rename from
9288 zero_extendsidi2_32.
9289 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
9290 using SWI12 mode iterator.
9291 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
9292 to define_insn_and_split pattern.
9293 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
9294 using SWI24 mode iterator.
9295 (*zero_extendqi<mode>2_and): Macroize insn from
9296 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
9297 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
9298 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
9299 SWI24 mode iterator.
9300 (*zero_extendqi<mode>2_movzbl): Ditto from
9301 *zero_extendqi{hi,si}2_movzbl.
9302 (extendsidi2_1): Rename from extendsidi2_32.
9303 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
9304 SWI12 mode iterator.
9306 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
9308 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
9309 general purpose registers.
9310 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
9311 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
9312 with general purpose registers and memory operands. Add associated
9313 CCImode post-reload splitter.
9314 * config/ia64/div.md: Change BImode to CCImode throughout.
9316 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
9318 * config/ia64/ia64.md (cstorebi4): Fix thinko.
9320 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
9322 * config/picochip/picochip.c (reorder_var_tracking_notes): This
9323 function was dropping debug insns which caused PR45299.
9325 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
9327 * config/i386/sse.md (extsuffix): New code attribute.
9328 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
9329 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
9330 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
9331 and sse4_1_zero_extendv4qiv4si2.
9332 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
9333 and sse4_1_zero_extendv2qiv2di2.
9334 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
9335 and sse4_1_zero_extendv4hiv4si2.
9336 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
9337 and sse4_1_zero_extendv2hiv2di2.
9338 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
9339 and sse4_1_zero_extendv2siv2di2
9341 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
9342 using any_extend code iterator.
9343 (*avx_<s>mulv8hi3_highpart): Macroize insn from
9344 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
9345 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
9347 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
9348 gen_sse4_1_sign_extend* functions.
9349 (struct builtin_description bdesc_args): Ditto.
9351 2010-08-27 Xinliang David Li <davidxl@google.com>
9354 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
9355 (iv_ca_set_no_cp): Update used inv expr count.
9356 (iv_ca_set_cp): Ditto.
9357 (iv_ca_new): Initialize new member.
9358 (iv_ca_free): Free memory.
9360 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9362 * config/sh/sh-protos.h (sh_function_arg): Delete.
9363 (sh_function_arg_advance): Delete.
9364 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9365 (PASS_IN_REG_P): Eliminate cast.
9366 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
9367 const_tree and a bool.
9368 (sh_function_arg): Likewise.
9369 (sh_output_mi_thunk): Call sh_function_arg_advance) and
9371 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9373 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
9374 Kaz Kojima <kkojima@gcc.gnu.org>
9376 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
9378 (sh_expand_epilogue): Likewise.
9379 * config/sh/sh.md (movml_push_banked): New insn.
9380 (movml_pop_banked): Likewise.
9382 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
9384 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
9385 gen_regexp_oneof, gen_regexp_sequence): Use the string found
9386 in vector element 0 rather than the original string when there's
9388 (gen_regexp): Remove extra semicolon.
9390 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
9391 thumb2_movsf_vfp): Set attribute "insn".
9392 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
9393 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
9394 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
9395 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
9396 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
9397 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
9398 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
9399 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
9400 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
9401 if_not_arith, if_arith_not, cond_move_not): Likewise.
9403 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
9405 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
9407 (rs6000_allocate_stack_temp): Ditto.
9408 (rs6000_expand_convert_si_to_sfdf): Ditto.
9410 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
9411 line. Update the options set if power6 or power7 server/embedded
9412 type options are used. If we give a warning for no vsx under
9413 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
9414 (rs6000_allocate_stack_temp): New function to allocate a stack
9415 tempoary and adjust the address so it meets either REG+OFFSET or
9416 REG+REG addressing requirements.
9417 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
9418 that they can be used with the LFIWAX/LFIWZX instrucitons.
9419 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
9420 converting signed/unsigned SImode to either SFmode/DFmode.
9422 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
9423 whether certain instructions can be generated.
9424 (TARGET_FCTIDZ): Ditto.
9425 (TARGET_STFIWX): Ditto.
9426 (TARGET_LFIWAX): Ditto.
9427 (TARGET_LFIWZX): Ditto.
9428 (TARGET_FCFIDS): Ditto.
9429 (TARGET_FCFIDU): Ditto.
9430 (TARGET_FCFIDUS): Ditto.
9431 (TARGET_FCTIDUZ): Ditto.
9432 (TARGET_FCTIWUZ): Ditto.
9434 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
9435 (UNSPEC_FCTID): Ditto.
9436 (UNSPEC_LFIWAX): Ditto.
9437 (UNSPEC_LFIWZX): Ditto.
9438 (UNSPEC_FCTIWUZ): Ditto.
9439 (rreg): Use correct constraints.
9440 (SI_CONVERT_FP): New mode attribute for floating point conversion
9442 (E500_CONVERT): Ditto.
9443 (lfiwax): New insns for converting from integer to floating point
9444 utilizing newer instructions. Attempt to optimize conversions
9445 that come from memory so that we don't load the value into a GPR,
9446 spill it to the stack and reload it into a FPR.
9447 (floatsi<mode>2_lfiwax): Ditto.
9448 (floatsi<mode>2_lfiwax_mem): Ditto.
9449 (floatsi<mode>2_lfiwax_mem2): Ditto.
9451 (floatunssi<mode>2_lfiwzx): Ditto.
9452 (floatunssi<mode>2_lfiwzx_mem): Ditto.
9453 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
9454 (floatdidf2_mem): Ditto.
9455 (floatunsdidf2_fcfidu): Ditto.
9456 (floatunsdidf2_mem): Ditto.
9457 (floatunsdisf2): Ditto.
9458 (floatunsdisf2_fcfidus): Ditto.
9459 (floatunsdisf2_mem): Ditto.
9460 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
9461 Use FCFID on 32-bit hosts that support it.
9462 (floatsidf2_internal): Ditto.
9463 (floatunssisf2): Ditto.
9464 (floatunssidf2): Ditto.
9465 (floatunssidf2_internal): Ditto.
9466 (floatsisf2): Ditto.
9467 (floatdidf2): Ditto.
9468 (floatdidf2_fpr): Ditto.
9469 (floatunsdidf2): Ditto.
9470 (floatdisf2): Ditto.
9471 (floatdisf2_fcfids): Ditto.
9472 (floatdisf2_internal1): Ditto.
9473 (fixuns_truncsfsi2): Delete, merge into common pattern for both
9474 SF/DF. Add power7 support.
9475 (fix_truncsfsi2): Ditto.
9476 (fixuns_truncdfsi2): Ditto.
9477 (fixuns_truncdfdi2): Ditto.
9478 (fix_truncdfsi2): Ditto.
9479 (fix_truncdfsi2_internal): Ditto.
9480 (fix_truncdfsi2_internal_gfxopt): Ditto.
9481 (fix_truncdfsi2_mfpgpr): Ditto.
9484 (btruncdf2_fpr): Ditto.
9487 (ceildf2_fpr): Ditto.
9490 (floordf2_fpr): Ditto.
9493 (rounddf2_fpr): Ditto.
9495 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
9496 (fix_trunc<mode>di2): Ditto.
9497 (fixuns_trunc<mode>si2): Ditto.
9498 (fixuns_trunc<mode>di2): Ditto.
9499 (fctiwz_<mode>): Ditto.
9500 (btrunc<mode>2): Ditto.
9501 (btrunc<mode>2_fpr): Ditto.
9502 (ceil<mode>2): Ditto.
9503 (ceil<mode>2_fpr): Ditto.
9504 (floor<mode>2): Ditto.
9505 (float<mode>2_fpr): Ditto.
9506 (round<mode>2): Ditto.
9507 (round<mode>2_fpr): Ditto.
9508 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
9509 (fixuns_trunc<mode>si2_stfiwx): Ditto.
9510 (fix_truncdfsi2_internal): Ditto.
9511 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
9512 converted value on stack, loaded into GPR, and then stored into
9513 the final destination.
9514 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
9516 (lrint<mode>di2): New insn, provide the lrint builtin functions.
9517 (ftruncdf2): Delete, unused.
9518 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
9520 * config/rs6000/vsx.md (toplevel): Update copyright year.
9521 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
9524 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
9525 Jeremie Salvucci <jeremie.salvucci@free.fr>
9527 * gengtype.c (output_type_enum): Test the right union member.
9529 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
9532 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
9533 operands for operand 1.
9534 (sse4_1_extendv4qiv4si2): Ditto.
9535 (sse4_1_extendv2qiv2di2): Ditto.
9536 (sse4_1_extendv4hiv4si2): Ditto.
9537 (sse4_1_extendv2hiv2di2): Ditto.
9538 (sse4_1_extendv2siv2di2): Ditto.
9539 (sse4_1_zero_extendv8qiv8hi2): Ditto.
9540 (sse4_1_zero_extendv4qiv4si2): Ditto.
9541 (sse4_1_zero_extendv2qiv2di2): Ditto.
9542 (sse4_1_zero_extendv4hiv4si2): Ditto.
9543 (sse4_1_zero_extendv2hiv2di2): Ditto.
9544 (sse4_1_zero_extendv2siv2di2): Ditto.
9545 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
9546 (*sse4_1_extendv4qiv4si2): Ditto.
9547 (*sse4_1_extendv2qiv2di2): Ditto.
9548 (*sse4_1_extendv4hiv4si2): Ditto.
9549 (*sse4_1_extendv2hiv2di2): Ditto.
9550 (*sse4_1_extendv2siv2di2): Ditto.
9551 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
9552 (*sse4_1_zero_extendv4qiv4si2): Ditto.
9553 (*sse4_1_zero_extendv2qiv2di2): Ditto.
9554 (*sse4_1_zero_extendv4hiv4si2): Ditto.
9555 (*sse4_1_zero_extendv2hiv2di2): Ditto.
9556 (*sse4_1_zero_extendv2siv2di2): Ditto.
9558 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9560 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
9561 (mips_function_arg): Delete.
9562 (mips_function_arg_boundary): Take a const_tree.
9563 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
9564 (mips_arg_info): Likewise.
9565 (mips_setup_incoming_varargs): Call mips_function_arg_advance
9566 instead of FUNCTION_ARG_ADVANCE.
9567 (mips_function_arg_advance): Adjust prototype. Make static.
9568 (mips_function_arg): Likewise.
9569 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9570 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
9572 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9574 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9575 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
9576 (function_arg): Delete.
9577 (function_arg_boundary): Take a const_tree.
9578 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
9579 (rs6000_spe_function_arg): Likewise.
9580 (rs6000_parm_start): Likewise.
9581 (rs6000_arg_size): Likewise.
9582 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
9583 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
9584 (rs6000_mixed_function_arg): Likewise.
9585 (function_arg): Rename to...
9586 (rs6000_function_arg): ...this.
9587 (function_arg_advance): Rename to...
9588 (rs6000_function_arg_advance_1): ...this
9589 (rs6000_function_arg_advance): New function. Call it.
9590 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
9591 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
9592 (rs6000_function_value): Likewise.
9593 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9595 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9597 * config/arm/arm.md (enabled): Test the value of arch_enabled
9598 rather than just using it.
9600 2010-08-27 Olivier Hainque <hainque@adacore.com>
9601 Eric Botcazou <ebotcazou@adacore.com>
9603 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
9604 cover all the possible offsets from this base.
9605 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
9607 2010-08-26 Jakub Jelinek <jakub@redhat.com>
9609 PR tree-optimization/44485
9610 * calls.c (flags_from_decl_or_type): For const or pure
9611 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
9612 together with ECF_CONST resp. ECF_PURE.
9613 * builtins.c (expand_builtin): Use flags_from_decl_or_type
9614 instead of querying flags directly.
9615 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
9616 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
9618 2010-08-26 Richard Guenther <rguenther@suse.de>
9620 PR tree-optimization/45255
9621 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
9622 and externals are also invariant.
9624 2010-08-25 Jakub Jelinek <jakub@redhat.com>
9626 PR rtl-optimization/44858
9627 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
9628 newi2pat, make sure they don't affect newpat.
9630 PR rtl-optimization/45400
9631 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
9632 SUBREG_REG if both modes are of MODE_INT class.
9634 2010-08-25 Julian Brown <julian@codesourcery.com>
9636 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
9637 * config/arm/arm.md (generic_sched): No for Cortex-A5.
9638 (generic_vfp): Likewise.
9639 (cortex-a5.md): Include.
9640 * config/arm/cortex-a5.md: New.
9642 2010-08-25 Richard Guenther <rguenther@suse.de>
9644 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
9645 * gimple.c (gimple_get_alias_set): Remove special handling
9648 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
9651 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
9652 dead_or_set_p when computing i0_feeds_i2_n.
9654 * combine.c (find_split_point): Undo canonicalization of multiply-add
9655 to (minus x (mult)) when it seems likely that this will increase the
9658 2010-08-25 Richard Guenther <rguenther@suse.de>
9661 * lto-streamer.c (lto_record_common_node): Do not mess with
9662 TYPE_CANONICAL when not in lto.
9663 * gimple.c (gimple_register_type): Likewise.
9665 2010-08-25 Richard Guenther <rguenther@suse.de>
9667 PR tree-optimization/45316
9668 * tree-ssa-pre.c (eliminate): Properly clean EH info.
9670 2010-08-25 Richard Guenther <rguenther@suse.de>
9672 PR tree-optimization/45393
9673 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
9674 and clean EH info. Avoid SSA update.
9675 (execute_cse_sincos): Cleanup the CFG if it has changed.
9677 2010-08-25 Richard Guenther <rguenther@suse.de>
9680 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
9681 TARGET_MEM_REF in alignment computation.
9683 2010-08-25 Jakub Jelinek <jakub@redhat.com>
9685 PR tree-optimization/45059
9686 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
9687 type conversions from newop{1,2}. Assert t is a comparison and
9688 newop{1,2} after the stripping are gimple vals.
9690 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
9692 * config/arm/iterators.md (VU, SE, V_widen_l): New.
9693 (V_unpack, US): New.
9694 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
9695 (vec_unpack<US>_lo_<mode>): Likewise.
9696 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
9697 (neon_vec_unpack<US>_lo_<mode>): Likewise.
9698 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
9699 (vec_widen_<US>mult_hi_<mode>): Likewise.
9700 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
9701 (neon_vec_<US>mult_hi_<mode>"): Likewise.
9702 (neon_unpack<US>_<mode>): Widening move intermediate step for
9703 vectorizing without -mvectorize-with-neon-quad.
9704 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
9705 for vectorizing without -mvectorize-with-neon-quad.
9706 * config/arm/predicates.md (vect_par_constant_high): Check for
9707 high-half lanes of a vector.
9708 (vect_par_constant_low): Check for low-half lanes of a vector.
9710 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9712 * tree-if-conv.c (struct ifc_dr): New.
9714 (DR_WRITTEN_AT_LEAST_ONCE): New.
9715 (DR_RW_UNCONDITIONALLY): New.
9716 (memref_read_or_written_unconditionally): Use the cached values
9718 (write_memref_written_at_least_once): Same.
9719 (if_convertible_loop_p): Initialize and free DR->aux fields.
9721 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9723 * gimple.c (gimple_could_trap_p_1): Not static anymore.
9724 Pass an extra bool parameter include_mem.
9725 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
9726 (gimple_assign_rhs_could_trap_p): Same.
9727 * gimple.h (gimple_could_trap_p_1): Declared.
9728 * tree-data-ref.h (same_data_refs_base_objects): New.
9729 (same_data_refs): New.
9730 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
9731 (write_memrefs_written_at_least_once): New.
9732 (ifcvt_memrefs_wont_trap): New.
9733 (operations_could_trap): New.
9734 (ifcvt_could_trap_p): New.
9735 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
9736 Gets a vector of data refs.
9737 (if_convertible_stmt_p): Same.
9738 (if_convertible_loop_p_1): New.
9739 (if_convertible_loop_p): Call if_convertible_loop_p_1.
9741 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9743 * common.opt (ftree-loop-if-convert-stores): New flag.
9744 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
9745 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
9746 the created statement before GSI.
9747 (if_convertible_phi_p): Allow virtual phi nodes when
9748 flag_loop_if_convert_stores is set.
9749 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
9750 Do not handle types that do not match is_gimple_reg_type.
9751 Remove loop and bb parameters. Call gimple_could_trap_p instead of
9752 when flag_loop_if_convert_stores is set, as LHS can contain
9754 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
9755 to if_convertible_gimple_assign_stmt_p.
9756 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
9757 (replace_phi_with_cond_gimple_assign_stmt): Renamed
9758 predicate_scalar_phi. Do not handle virtual phi nodes.
9759 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
9760 Call predicate_scalar_phi.
9761 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
9762 just after the labels for flag_loop_if_convert_stores, otherwise
9763 insert the predicate in the end of the BB.
9764 (predicate_mem_writes): New.
9765 (combine_blocks): Call predicate_all_scalar_phis. When
9766 flag_loop_if_convert_stores is set, call predicate_mem_writes.
9767 (tree_if_conversion): Call mark_sym_for_renaming when
9768 flag_loop_if_convert_stores is set.
9769 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
9770 flag_loop_if_convert_stores is set.
9772 2010-08-24 Anatoly Sokolov <aesok@post.ru>
9774 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
9775 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
9776 (pa_function_value): Make static.
9777 (override_options): Rename to...
9778 (pa_option_override): ...this. Make static.
9779 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
9780 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
9781 TARGET_OPTION_OVERRIDE): Define.
9782 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
9783 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
9785 * config/pa/pa-protos.h (override_options): Remove.
9787 2010-08-24 Richard Guenther <rguenther@suse.de>
9790 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
9791 if addr->index is NULL or zero.
9792 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
9793 TARGET_MEM_REF more properly.
9794 (indirect_ref_may_alias_decl_p): Likewise.
9795 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
9796 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
9798 2010-08-23 Anatoly Sokolov <aesok@post.ru>
9800 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
9801 (m32c_override_options): Rename to...
9802 (m32c_option_override): ...this. Make static.
9803 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
9804 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
9806 * config/m32c/m32c-protos.h (m32c_override_options,
9807 m32c_function_value_regno_p): Remove.
9809 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
9811 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
9812 Fix a typo in a previous commit.
9814 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
9816 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
9817 Pre-initialize innerloop_iters to one.
9819 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
9821 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
9822 existing static function global.
9824 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
9825 is changed to global.
9827 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
9828 may_be_nonaddressable_p on base, and don't collect this reference
9829 if the address of the base could not be taken.
9831 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
9833 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
9834 enable the compiler to autovectorize mathmetical functions for
9835 power7 using the Mathematical Acceleration Subsystem library.
9837 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
9838 handle which vector math library we have.
9839 (rs6000_override_options): Add -mveclibabi=mass support.
9840 (rs6000_builtin_vectorized_libmass): New function to handle auto
9841 vectorizing math functions that are in the MASS library.
9842 (rs6000_builtin_vectorized_function): Call it.
9844 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
9847 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9850 * gthr-posix.h (__gthread_active_init): Delete.
9851 (__gthread_active_p): Do activity check here.
9852 Don't include errno.h on hppa-hpux. Update comment.
9853 * gthr-posix95.h (__gthread_active_init): Delete.
9854 (__gthread_active_p): Do activity check here.
9855 Don't include errno.h on hppa-hpux. Update comment.
9856 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
9857 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
9858 add -lpthread when -mt or -pthread is specified.
9859 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
9860 (LINK_GCC_C_SEQUENCE_SPEC): Define.
9861 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
9862 (stublib.c, pthread_default_stacksize_np-stub.o,
9863 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
9864 $(T)libgcc_stub.a): Add methods.
9865 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
9866 (stublib.c, pthread_default_stacksize_np-stub.o,
9867 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
9868 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
9869 pthread_mutex_unlock): New stubs.
9871 2010-08-22 Joseph Myers <joseph@codesourcery.com>
9873 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
9874 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
9876 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
9877 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
9878 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
9879 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
9880 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
9882 * cppspec.c: Include opts.h.
9883 (lang_specific_driver): Use cl_decoded_option structures.
9884 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
9885 * doc/tm.texi: Regenerate.
9886 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
9887 (driver_handle_option): Allow driver options needing no special
9889 (process_command): Decode options before call to
9890 lang_specific_driver. Pass decoded options to
9891 lang_specific_driver.
9892 * gcc.h (lang_specific_driver): Update prototype.
9893 * gccspec.c: Include opts.h.
9894 (lang_specific_driver): Use cl_decoded_option structures.
9895 * opts-common.c (option_ok_for_language, generate_option,
9896 generate_option_input_file): New.
9897 (decode_cmdline_option): Use option_ok_for_language.
9898 (decode_cmdline_options_to_array): Use generate_option_input_file.
9899 (handle_generated_option): Use generate_option.
9900 * opts.h (generate_option, generate_option_input_file): Declare.
9902 2010-08-22 Anatoly Sokolov <aesok@post.ru>
9904 * config/mips/mips.c (mips_override_options): Rename to...
9905 (mips_option_override): ...this. Make static.
9906 (TARGET_OPTION_OVERRIDE): Define.
9907 (mips_in_small_data_p): Update comment.
9908 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
9909 (FIXED_REGISTERS): Update comment.
9910 * config/mips/mips-protos.h (mips_override_options): Remove.
9912 2010-08-21 Olivier Hainque <hainque@adacore.com>
9914 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
9916 2010-08-21 Olivier Hainque <hainque@adacore.com>
9918 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
9919 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
9921 2010-08-20 Jan Hubicka <jh@suse.cz>
9923 * tree-pass.h (pass_ipa_cdtor_merge): New function.
9924 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
9926 (record_cdtor_fn): Move to ipa.c; do not test for
9928 (build_cdtor): Move to ipa.c; add code avoiding construction
9929 when target have ctors/dtors and there is only one ctor/dtor at given
9931 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
9932 sort; reverse order of constructors.
9933 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
9934 (cgraph_finalize_function): Do not call record_cdtor_fn.
9935 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
9936 (cgraph_build_static_cdtor): Move to ipa.c.
9937 * ipa.c: Include target.h and tree-iterator.h.
9938 (cgraph_build_static_cdtor, static_ctors, static_dtors,
9939 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
9940 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
9941 pass_ipa_cdtor_merge): New.
9942 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
9943 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
9946 2010-08-20 Jan Hubicka <jh@suse.cz>
9950 * cgraph.h (cgraph_only_called_directly_p,
9951 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
9953 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
9955 (cgraph_finalize_function): Static cdtors are reachable.
9956 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
9958 2010-08-20 Jan Hubicka <jh@suse.cz>
9960 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
9962 * lto-streamer-out.c (lto_output): Likewise.
9963 * passes.c (ipa_write_optimization_summaries): Initialize statement
9966 2010-08-20 Olivier Hainque <hainque@adacore.com>
9968 * tree.h (alias_diag_flags): New enum.
9969 (alias_pair): Add an 'emitted_diags' field.
9970 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
9971 (assemble_alias): Initialize emitted_diags of new pairs.
9973 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
9975 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
9976 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9977 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9978 (STACK_CHECK_PROTECT): Define.
9979 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
9980 (output_probe_stack_range): Likewise.
9981 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
9982 builtin stack checking is enabled.
9983 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
9984 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
9985 (probe_stack_range): New insn.
9987 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
9990 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
9993 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
9996 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9999 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
10000 to cover zero extension into 64-bit register.
10001 (*sse2_pextrw): Likewise.
10002 (*sse4_1_pextrd_zext): New insn.
10004 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
10006 revert r163410, partially revert r163267.
10007 * config/rs6000/darwin.h (LIB_SPEC): Remove.
10008 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
10011 2010-08-20 Jakub Jelinek <jakub@redhat.com>
10013 PR middle-end/44974
10014 * builtins.c (expand_builtin): Don't optimize away
10015 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
10017 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
10019 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
10020 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
10021 alternative 1 of operand 2.
10023 2010-08-20 Jakub Jelinek <jakub@redhat.com>
10024 Paolo Bonzini <bonzini@gnu.org>
10026 * simplify-rtx.c (simplify_unary_operation_1): Optimize
10027 (sign_extend (zero_extend (...)) and
10028 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
10030 2010-08-20 Jakub Jelinek <jakub@redhat.com>
10032 PR rtl-optimization/45353
10033 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
10034 after bb_note is a BARRIER.
10036 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
10038 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
10041 2010-08-20 Jakub Jelinek <jakub@redhat.com>
10042 Michael Matz <matz@suse.de>
10044 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
10046 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
10048 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
10049 (ggc_mark_roots): ...here.
10051 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
10053 * vec.h (FOR_EACH_VEC_ELT): Define.
10054 * c-decl.c: Use it.
10055 * cfgloop.c: Likewise.
10056 * cfgloopmanip.c: Likewise.
10057 * cgraph.c: Likewise.
10058 * cgraphunit.c: Likewise.
10059 * combine.c: Likewise.
10060 * config/bfin/bfin.c: Likewise.
10061 * config/mips/mips.c: Likewise.
10062 * config/rs6000/rs6000.c: Likewise.
10063 * dbxout.c: Likewise.
10064 * df-scan.c: Likewise.
10065 * dominance.c: Likewise.
10067 * dwarf2out.c: Likewise.
10068 * except.c: Likewise.
10069 * expr.c: Likewise.
10070 * function.c: Likewise.
10071 * gcse.c: Likewise.
10072 * genattr.c: Likewise.
10073 * ggc-common.c: Likewise.
10074 * gimplify.c: Likewise.
10075 * graphite-blocking.c: Likewise.
10076 * graphite-clast-to-gimple.c: Likewise.
10077 * graphite-dependences.c: Likewise.
10078 * graphite-interchange.c: Likewise.
10079 * graphite-poly.c: Likewise.
10080 * graphite-scop-detection.c: Likewise.
10081 * graphite-sese-to-poly.c: Likewise.
10082 * graphite.c: Likewise.
10083 * haifa-sched.c: Likewise.
10084 * ifcvt.c: Likewise.
10085 * implicit-zee.c: Likewise.
10086 * ipa-prop.c: Likewise.
10087 * ipa-struct-reorg.c: Likewise.
10089 * ira-build.c: Likewise.
10090 * ira-color.c: Likewise.
10091 * ira-emit.c: Likewise.
10092 * lambda-code.c: Likewise.
10093 * loop-invariant.c: Likewise.
10094 * loop-unroll.c: Likewise.
10095 * lower-subreg.c: Likewise.
10096 * lto-cgraph.c: Likewise.
10097 * lto-opts.c: Likewise.
10098 * lto-streamer-in.c: Likewise.
10099 * lto-streamer-out.c: Likewise.
10100 * lto-streamer.c: Likewise.
10101 * lto-symtab.c: Likewise.
10102 * matrix-reorg.c: Likewise.
10103 * opts.c: Likewise.
10104 * predict.c: Likewise.
10105 * print-tree.c: Likewise.
10106 * sdbout.c: Likewise.
10107 * sel-sched-dump.c: Likewise.
10108 * sel-sched-ir.c: Likewise.
10109 * sel-sched.c: Likewise.
10110 * sese.c: Likewise.
10111 * stor-layout.c: Likewise.
10112 * tree-cfg.c: Likewise.
10113 * tree-cfgcleanup.c: Likewise.
10114 * tree-chrec.c: Likewise.
10115 * tree-data-ref.c: Likewise.
10116 * tree-emutls.c: Likewise.
10117 * tree-inline.c: Likewise.
10118 * tree-into-ssa.c: Likewise.
10119 * tree-loop-distribution.c: Likewise.
10120 * tree-loop-linear.c: Likewise.
10121 * tree-mudflap.c: Likewise.
10122 * tree-outof-ssa.c: Likewise.
10123 * tree-parloops.c: Likewise.
10124 * tree-predcom.c: Likewise.
10125 * tree-pretty-print.c: Likewise.
10126 * tree-scalar-evolution.c: Likewise.
10127 * tree-ssa-live.c: Likewise.
10128 * tree-ssa-loop-im.c: Likewise.
10129 * tree-ssa-loop-ivcanon.c: Likewise.
10130 * tree-ssa-loop-ivopts.c: Likewise.
10131 * tree-ssa-loop-manip.c: Likewise.
10132 * tree-ssa-loop-niter.c: Likewise.
10133 * tree-ssa-loop-prefetch.c: Likewise.
10134 * tree-ssa-phiprop.c: Likewise.
10135 * tree-ssa-pre.c: Likewise.
10136 * tree-ssa-reassoc.c: Likewise.
10137 * tree-ssa-sccvn.c: Likewise.
10138 * tree-ssa-structalias.c: Likewise.
10139 * tree-ssa.c: Likewise.
10140 * tree-vect-data-refs.c: Likewise.
10141 * tree-vect-loop-manip.c: Likewise.
10142 * tree-vect-loop.c: Likewise.
10143 * tree-vect-patterns.c: Likewise.
10144 * tree-vect-slp.c: Likewise.
10145 * tree-vect-stmts.c: Likewise.
10146 * tree-vrp.c: Likewise.
10147 * tree.c: Likewise.
10148 * value-prof.c: Likewise.
10149 * var-tracking.c: Likewise.
10150 * varasm.c: Likewise.
10151 * vmsdbgout.c: Likewise.
10153 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
10154 Richard Guenther <richard.guenther@gmail.com>
10156 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
10157 copy the src value and return a copy.
10158 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
10159 (C++ Volatiles): Adjust to describe C++ semantics only.
10161 2010-08-20 Joseph Myers <joseph@codesourcery.com>
10163 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
10164 be zero or nonzero.
10165 * doc/tm.texi: Regenerate.
10166 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
10167 * df-scan.c (df_get_exit_block_use_set), reginfo.c
10168 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
10169 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
10170 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
10173 2010-08-20 Olivier Hainque <hainque@adacore.com>
10175 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
10176 an extra nop past a sibling call at the very end.
10178 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
10181 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
10184 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
10186 * target.def (function_arg, function_incoming_arg): Remove const
10187 qualifier on CUMULATIVE_ARGS parameter.
10188 * targhooks.h (default_function_arg, default_function_incoming_arg):
10190 * targhooks.c (default_function_arg, default_function_incoming_arg):
10192 * config/i386/i386.c (ix86_function_arg): Likewise.
10194 2010-08-19 Jakub Jelinek <jakub@redhat.com>
10197 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
10198 SIGN_EXTENDs or ZERO_EXTENDs.
10200 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
10203 * combine.c (combine_validate_cost): New arg I0. All callers changed.
10204 Take its cost into account if nonnull.
10205 (insn_a_feeds_b): New static function.
10206 (combine_instructions): Look for four-insn combinations.
10207 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
10208 them into account when computing all_adjacent and looking for other
10210 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
10211 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
10212 (try_combine): New arg I0. Handle four-insn combinations.
10213 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
10216 2010-08-19 Jason Merrill <jason@redhat.com>
10219 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
10221 (gimplify_modify_expr_rhs): Adjust.
10223 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
10225 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
10227 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
10228 * dominance.c (iterate_fix_dominators): Likewise.
10229 * dse.c (set_usage_bits): Likewise.
10230 (set_position_unneeded, record_store): Likewise.
10231 * gimple-fold.c (get_maxval_strlen): Likewise.
10232 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
10233 * ipa-inline.c (update_caller_keys): Likewise.
10234 * ipa-split.c (verify_non_ssa_vars): Likewise.
10235 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
10236 (close_type_exposed_parameter, close_type_full_escape): Likewise.
10237 (close_addressof_down): Likewise.
10238 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
10239 (setup_allocno_left_conflicts_size): Likewise.
10240 (ira_reassign_conflict_allocnos): Likewise.
10241 (ira_reassign_pseudos): Likewise.
10242 * ira-emit.c (change_loop): Likewise.
10243 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
10244 * lto-streamer-out.c (write_symbol): Likewise.
10245 * predict.c (expr_expected_value_1): Likewise.
10246 * regstat.c (regstat_bb_compute_ri): Likewise.
10247 * sel-sched.c (create_block_for_bookkeeping): Likewise.
10248 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
10249 * stmt.c (expand_case): Likewise.
10250 * tree-eh.c (emit_eh_dispatch): Likewise.
10251 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
10252 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
10254 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
10255 (rdg_build_components): Likewise.
10256 * tree-object-size.c (collect_object_sizes_for): Likewise.
10257 * tree-sra.c (convert_callers): Likewise.
10258 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
10259 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
10260 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
10262 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
10264 * config/i386/i386.md (*lea_1): Use P mode iterator.
10265 (lea add splitter): Also handle DImode operands.
10266 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
10267 predicate. Do not use ix86_lea_for_add_ok.
10268 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
10269 (lea ashift splitter): Also handle DImode operands.
10270 (DImode lea ashift splitter): Remove splitter.
10272 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
10274 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
10275 ix86_binary_operator_ok.
10277 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
10279 PR rtl-optimization/44691
10280 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
10283 2010-08-19 Ian Bolton <ian.bolton@arm.com>
10286 * config/arm/arm.c (arm_output_epilogue): Ensure that return
10287 value of size 1-3 is handled correctly.
10289 2010-08-19 Ian Bolton <ian.bolton@arm.com>
10291 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
10292 type for the conditional has wide enough range.
10294 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
10297 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
10298 ix86_binary_operator_ok.
10300 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
10302 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
10303 <default>: Swap operands 1 and 2 for alternative 2 to use existing
10304 code to output insn mnemonic. Fix comment.
10305 (*addsi_1_zext): Add r-r-0 alternative 1.
10306 <TYPE_LEA>: Split insn to lea.
10307 <default>: Handle alternative 1.
10308 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
10309 multi-level if_then_else RTX to set "type" attribute.
10310 <default>: Handle alternative 2.
10311 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
10312 Use cond RTX instead of multi-level if_then_else RTX to set
10314 <default>: Handle alternatives 2 and 4.
10315 (lea splitters): Update calls to ix86_lea_for_add_ok.
10317 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
10319 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
10321 2010-08-18 Richard Guenther <rguenther@suse.de>
10323 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
10324 use operand helpers.
10326 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
10328 PR middle-end/45292
10329 * optabs.c (expand_bool_compare_and_swap): Expand pending
10330 pops before trying the optab.
10332 2010-08-18 Yao Qi <yao@codesourcery.com>
10335 * config/arm/arm.c (output_move_double): Fix typo generating
10336 instructions ('ldr'->'str').
10338 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
10340 PR rtl-optimization/42575
10341 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
10344 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
10346 * config/arm/arm-protos.h (arm_expand_sync): New.
10347 (arm_output_memory_barrier, arm_output_sync_insn): New.
10348 (arm_sync_loop_insns): New.
10349 * config/arm/arm.c (FL_ARCH7): New.
10350 (FL_FOR_ARCH7): Include FL_ARCH7.
10352 (arm_print_operand): Support %C markup.
10353 (arm_legitimize_sync_memory): New.
10354 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
10355 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
10356 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
10357 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
10358 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
10359 (arm_process_output_sync_insn, arm_output_sync_insn): New.
10360 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
10361 * config/arm/arm.h (struct arm_sync_generator): New.
10362 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
10363 (TARGET_HAVE_MEMORY_BARRIER): New.
10364 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
10365 * config/arm/arm.md: Include sync.md.
10366 (UNSPEC_MEMORY_BARRIER): New.
10367 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
10368 (VUNSPEC_SYNC_OP):New.
10369 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
10370 (sync_result, sync_memory, sync_required_value): New attributes.
10371 (sync_new_value, sync_t1, sync_t2): Likewise.
10372 (sync_release_barrier, sync_op): Likewise.
10373 (length): Add logic to length attribute defintion to call
10374 arm_sync_loop_insns when appropriate.
10375 * config/arm/sync.md: New file.
10377 2010-08-17 Jakub Jelinek <jakub@redhat.com>
10379 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
10380 ENABLE_TREE_CHECKING.
10381 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
10384 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
10386 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
10387 or optimizing for size, always avoid lea if possible.
10389 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
10391 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
10393 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
10394 Dunmmy function with NULL return unless the target is
10395 OSX >= 10.6 (Darwin10).
10397 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
10399 * gcc.c (spec_function): Add remove-outfile.
10400 (remove_outfile_spec_function): New function.
10401 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
10402 * invoke.texi (replace-outfile): Document.
10404 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
10407 * reginfo.c (globalize_reg): Reject stack registers.
10409 2010-08-17 Richard Guenther <rguenther@suse.de>
10411 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
10412 list of conditional equivalences.
10413 (free_all_edge_infos): Adjust.
10414 (record_equivalences_from_incoming_edge): Likewise.
10415 (record_cond): Likewise.
10416 (build_and_record_new_cond): Likewise.
10417 (record_conditions): Likewise.
10418 (dom_opt_leave_block): Likewise.
10420 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
10422 * doc/invoke.texi (ms-extension): Add documentation.
10424 2010-08-17 Richard Guenther <rguenther@suse.de>
10426 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
10428 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
10431 * c-decl.c (diagnose_uninitialized_cst_member): New function.
10432 (finish_decl): Use it to issue a -Wc++-compat warning about
10433 uninitialized const field in struct or union.
10435 (finish_struct): Use strip_array_types.
10437 2010-08-17 Jakub Jelinek <jakub@redhat.com>
10439 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
10441 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
10442 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
10443 call block_nreverse here.
10444 (blocks_nreverse): Rename decl temporary to block.
10446 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
10448 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
10449 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
10450 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
10451 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
10452 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
10453 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
10454 thumb2_iorsi3): Delete.
10455 (orsi_notsi_si): No longer a named pattern.
10456 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
10457 * config/arm/predicates.md (shift_amount_operand): New.
10458 (mult_operator): New.
10459 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
10460 attr enabled): New.
10461 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
10463 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
10464 (not_shiftsi_compare0): Likewise, renamed from
10465 arm_notsi_shiftsi_compare0.
10466 (not_shiftsi_compare0_scratch): Likweise, renamed from
10467 arm_notsi_shiftsi_compare0_scratch.
10468 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
10469 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
10470 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
10471 so that the register alternative is disabled when the shift_operator
10472 is MULT. Use "M" as the constraint for constants.
10473 (arith_shiftsi splitter): Enable for TARGET_32BIT.
10474 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
10475 constraint for constants.
10476 (arith_shiftsi_compare0_scratch): Likewise.
10477 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
10478 Handle Thumb2 alternative.
10480 2010-08-16 Joseph Myers <joseph@codesourcery.com>
10482 * doc/options.texi (NoDriverArg): Document.
10483 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
10485 * opt-functions.awk (switch_flags): Handle NoDriverArg.
10486 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
10487 marking for CL_NO_DRIVER_ARG options when in the driver.
10488 * opts.h (CL_NO_DRIVER_ARG): Define.
10489 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
10490 CL_COMMON): Update values.
10492 2010-08-16 Joseph Myers <joseph@codesourcery.com>
10494 * common.opt: Add driver options.
10495 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
10496 * doc/options.texi (Driver, RejectDriver): Document.
10497 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
10498 print_prog_name, print_multi_directory, print_sysroot,
10499 print_multi_os_directory, print_multi_lib,
10500 print_sysroot_headers_suffix, report_times, combine_flag,
10501 use_pipes, wrapper_string): Remove.
10502 (save_switch, driver_unknown_option_callback,
10503 driver_wrong_lang_callback, driver_post_handling_callback,
10504 driver_handle_option): New.
10505 (spec_lang, last_language_n_infiles): Make file-scope static
10506 instead of local to process_command.
10507 (process_command): Use decode_cmdline_options_to_array and
10508 read_cmdline_option for option processing. Compute have_c in
10509 prescan of decoded options.
10510 * opt-functions.awk (switch_flags): Handle Driver and
10512 (var_type, var_type_struct): Handle Separate options as generating
10513 const char * variables.
10514 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
10515 CL_TARGET to be passed by caller if required.
10516 (decode_cmdline_options_to_array): Update comment.
10517 * opts.c (complain_wrong_lang): Handle options only valid for the
10519 (decode_options): Update call to decode_cmdline_options_to_array.
10520 (print_filtered_help): Ignore driver-only options.
10521 (print_specific_help): Ignore CL_DRIVER.
10522 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
10523 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
10524 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
10527 2010-08-16 Richard Guenther <rguenther@suse.de>
10529 * tree-cfg.c (verify_types_in_gimple_reference): Verify
10530 TARGET_MEM_REF a bit.
10531 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
10532 (create_mem_ref_raw): Always create TMR_OFFSET, store the
10533 alias pointer type via it.
10534 (copy_mem_ref_info): Adjust.
10535 (maybe_fold_tmr): Likewise.
10536 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
10537 (reference_alias_ptr_type): Likewise.
10538 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
10539 adjust documentation of TMR_OFFSET operand.
10540 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
10541 use the alias pointer type.
10542 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
10543 initialize mem attrs but the TMR itself.
10544 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
10545 similar to MEM_REF.
10546 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
10547 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
10548 (unshare_and_remove_ssa_names): Likewise.
10549 (copy_ref_info): Adjust.
10550 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
10551 TARGET_MEM_REF case.
10552 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
10554 * tree.h (TMR_ORIGINAL): Remove.
10555 * gimple.c (get_base_address): For TARGET_MEM_REF with a
10556 symbol return that.
10557 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
10559 (get_addr_base_and_unit_offset): Likewise.
10560 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
10562 (indirect_ref_may_alias_decl_p): Likewise.
10563 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
10565 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
10567 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
10568 with GCC version 4.6, the default setting (when not optimizing
10569 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
10570 been changed to -fomit-frame-pointer.
10572 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
10574 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
10575 Darwin10. Do not link libgcc.a for Darwin >= 9.
10577 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
10579 * doc/invoke.texi (Warning Options): Fix terminology and markup
10580 in the description of how unknown warning options are handled.
10582 2010-08-15 Ira Rosen <irar@il.ibm.com>
10584 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
10586 (vect_supportable_dr_alignment): Check alignment for basic blocks.
10587 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
10589 (vect_bb_vectorization_profitable_p): New function.
10590 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
10591 check if it's worthwhile to vectorize the basic block.
10593 2010-08-14 Anatoly Sokolov <aesok@post.ru>
10595 * reload.h (register_move_cost, memory_move_secondary_cost,
10596 secondary_reload_class): Adjust prototype.
10597 * rtl.h (reg_class_subset_p): Adjust prototype.
10598 * reload.c (secondary_reload_class): Change arguments type from
10599 enum reg_class to reg_class_t. Change result type to reg_class_t.
10600 * reginfo.c (register_move_cost, reg_class_subset_p): Change
10601 arguments type from enum reg_class to reg_class_t.
10602 (memory_move_secondary_cost): Change arguments type from
10603 enum reg_class to reg_class_t. Change type of saved_flags to
10606 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
10608 (mips_cost): Remove.
10609 (struct mips_rtx_cost_data): Moved to mips.c.
10610 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
10611 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
10612 (mips_cost): Make static.
10613 (mips_canonicalize_move_class): Change argument type to reg_class_t.
10614 Change result type to reg_class_t.
10615 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
10616 type from enum reg_class to reg_class_t.
10617 (mips_register_move_cost): Make static. Change arguments
10618 type from enum reg_class to reg_class_t.
10619 (mips_memory_move_cost): New function.
10620 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
10622 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
10624 PR rtl-optimization/43358
10625 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
10626 of a single hard register, using simplify_subreg_regno to decide
10627 what that register should be.
10629 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
10631 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
10632 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
10633 (loongson_pmull<V_suffix>): Rename to...
10634 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
10636 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
10638 * configure.ac: Enable -fomit-frame-pointer on darwin
10639 which support dwarf2.
10640 * config/i386/i386.c (override_options): Same.
10642 2010-08-13 Jie Zhang <jie@codesourcery.com>
10644 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
10646 2010-08-12 Joseph Myers <joseph@codesourcery.com>
10648 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
10651 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
10653 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
10654 up dot_prod pattern searching if a stmt is outside the loop.
10656 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
10657 Uros Bizjak <ubizjak@gmail.com>
10659 * config.gcc: Handle --enable-frame-pointer.
10661 * configure.ac: Add --enable-frame-pointer.
10662 * configure: Regenerated.
10664 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
10665 (override_options): If not configured with --enable-frame-pointer,
10666 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
10667 optimizing for size), -fasynchronous-unwind-tables and
10668 -maccumulate-outgoing-args by default.
10670 2010-08-12 Jakub Jelinek <jakub@redhat.com>
10672 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
10674 PR middle-end/45262
10675 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
10676 -a overflows. Normalize the range.
10678 2010-08-12 Richard Guenther <rguenther@suse.de>
10680 PR tree-optimization/45232
10681 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
10682 for types with undefined overflow.
10683 (reassociate_bb): Allow re-associating of bit and min/max
10684 operations for types with undefined overflow.
10685 * tree-ssa-forwprop.c (associate_plusminus): New function.
10686 (tree_ssa_forward_propagate_single_use_vars): Call it.
10688 2010-08-12 Richard Guenther <rguenther@suse.de>
10690 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
10691 * tree-ssa-alias.c (get_ptr_info): Move ...
10692 * tree-ssanames.c (get_ptr_info): ... here. Initialize
10693 align and misalign fields conservatively.
10694 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
10695 derive alignment information.
10696 (evaluate_stmt): Derive alignment information from memory
10697 allocation functions.
10698 * tree.h (get_pointer_alignment): Make unsigned.
10699 * builtins.c (get_object_alignment): Use alignment information we
10700 have computed for pointers.
10701 (get_pointer_alignment): Likewise. Make conservative, return
10702 and unsigned value.
10703 (expand_builtin_strlen): Adjust.
10704 (expand_builtin_memcmp): Likewise.
10705 (expand_builtin_strcmp): Likewise.
10706 (expand_builtin_strncmp): Likewise.
10707 (get_builtin_sync_mem): Use at least mode alignment.
10708 (fold_builtin_memset): Adjust.
10709 (fold_builtin_memory_op): Likewise.
10710 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
10711 information also dump pointer alignment knowledge.
10712 (dump_gimple_stmt): Likewise.
10714 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
10716 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
10717 (EMPTY_FIELD_BOUNDARY): Remove.
10718 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
10720 2010-08-12 Jakub Jelinek <jakub@redhat.com>
10723 * caller-save.c (save_call_clobbered_regs): Only swap notes with
10724 DEBUG_INSNs if n_regs_saved.
10726 2010-08-12 Wei Guozhi <carrot@google.com>
10729 * config/arm/arm.md (andsi3): Change to zero extension if possible.
10730 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
10732 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
10734 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
10736 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
10738 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10740 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
10741 the case removed in the previous patch, when the only phi argument
10742 is defined in the same loop as the phi node itself. Handle it
10743 separately from the invariant case by both propagating it outside
10744 the region and replacing the phi node with an assign.
10746 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10748 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
10749 constant phi nodes with one argument are is_gimple_min_invariant
10750 and SSA_NAME_IS_DEFAULT_DEF.
10752 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10754 * graphite-cloog-util.c (oppose_constraint):
10755 Extend loop counter's value range (CLOOG_ORG).
10756 (cloog_matrix_to_ppl_constraint): Same.
10757 (new_Constraint_System_from_Cloog_matrix): Same.
10758 * graphite-cloog-compat.h (matrix_num_type): New.
10760 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10762 * graphite.c (graphite_initialize): Do not initialize
10763 CLooG and initialize the Parma Polyhedra Library
10764 manually when using CLOOG_ORG.
10765 (graphite_finalize): Do not finalize CLooG and finalize
10766 the Parma Polyhedra Library manually when using CLOOG_ORG.
10767 * graphite-cloog-compat.h (cloog_initialize): Hide function
10768 when using CLOOG_ORG.
10769 (cloog_finalize): Same.
10771 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10773 * graphite-clast-to-gimple.c (free_scattering): Change
10774 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
10776 (build_cloog_prog): Same.
10777 * graphite-cloog-compat.h (cloog_domain): Removed.
10778 (cloog_scattering): New.
10779 (cloog_set_domain): Removed.
10780 (cloog_set_scattering): New.
10781 (cloog_next_domain): Removed.
10782 (cloog_next_scattering): New.
10783 (cloog_set_next_domain): Removed.
10784 (cloog_set_next_scattering): New.
10785 (CloogScatteringList): New.
10786 (CloogScattering): New.
10787 (cloog_scattering_free): New.
10788 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
10789 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
10792 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10794 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
10796 (set_cloog_options): Same.
10797 (print_clast_stmt): Same.
10798 (scop_to_clast): Same.
10799 (print_generated_program): Same.
10801 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
10802 (scop_to_clast): Extend with CloogState.
10803 * graphite-cloog-util.c: Include graphite-cloog-compat.h
10804 (new_Cloog_Domain_from_ppl_Polyhedron):
10805 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
10806 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
10807 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10808 * graphite-cloog-util.h (build_cloog_prog): Same.
10809 * graphite-cloog-copat.h (build_cloog_prog): New.
10811 (cloog_state_malloc): New.
10812 (cloog_state_free): New.
10813 (cloog_loop_malloc): New.
10814 (cloog_options_malloc): New.
10815 (cloog_statement_alloc): New.
10816 (cloog_domain_from_cloog_matrix): New.
10817 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
10818 (new_Cloog_Domain_from_ppl_Polyhedron): New.
10820 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10822 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
10823 type of NAME now depends on used CLooG version.
10824 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
10825 (gcc_type_for_clast_expr): Same.
10826 (print_clast_stmt): Replace pprint with clast_pprint.
10827 * graphite-cloog-compat.h: Provide compatibility macros for
10829 (clast_name_p): New.
10830 (clast_expr_term): New.
10831 (clast_expr_red): New.
10832 (clast_expr_bin): New.
10833 (clast_pprint): New.
10835 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10837 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
10838 compatible to newer CLooG releases (CLOOG_ORG).
10839 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
10840 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
10841 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
10842 (build_cloog_prog) : New.
10843 (cloog_program_extract_scalars): New.
10844 (cloog_program_scatter): New.
10846 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10848 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
10849 conditionally (CLOOG_ORG).
10850 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
10851 (cloog_statement_usr): New.
10852 (cloog_domain): Same.
10853 (cloog_set_domain): Same.
10854 (cloog_next_domain): Same.
10855 (cloog_set_next_domain): Same.
10856 (cloog_program_nb_scattdims): Same.
10857 (cloog_program_set_nb_scattdims): Same.
10858 (cloog_program_names): Same.
10859 (cloog_program_set_names): Same.
10860 (cloog_program_set_context): Same.
10861 (cloog_program_set_loop): Same.
10862 (cloog_program_blocklist): Same.
10863 (cloog_program_set_blocklist): Same.
10864 (cloog_program_scaldims): Same.
10865 (cloog_program_set_scaldims): Same.
10866 (cloog_names_nb_parameters): Same.
10867 (cloog_names_set_nb_parameters): Same.
10868 (cloog_names_parameters): Same.
10869 (cloog_names_set_parameters): Same.
10870 (cloog_names_set_nb_iterators): Same.
10871 (cloog_names_set_iterators): Same.
10872 (cloog_names_set_nb_scattering): Same.
10873 (cloog_names_set_scattering): Same.
10874 (cloog_statement_set_usr): Same.
10875 (cloog_loop_set_next): Same.
10876 (cloog_loop_set_domain): Same.
10877 (cloog_loop_set_block): Same.
10878 (cloog_block_list_next): Same.
10879 (cloog_block_list_set_next):
10880 (cloog_block_list_set_block): Same.
10882 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10884 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
10886 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
10887 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
10888 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
10889 when something has been changed.
10890 (rewrite_commutative_reductions_out_of_ssa): Same.
10892 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10894 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
10895 handle the case when def is in the sese region.
10896 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
10897 for invariant expressions.
10898 (rewrite_cross_bb_phi_deps): Removed.
10899 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
10900 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
10901 rewrite_cross_bb_phi_deps.
10903 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10905 * graphite-sese-to-poly.c
10906 (rewrite_commutative_reductions_out_of_ssa_loop): Call
10907 scev_analyzable_p only on is_gimple_reg
10909 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10911 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
10912 (rewrite_close_phi_out_of_ssa): Propagate constant values or
10913 parametric expressions outside the scop region.
10914 (rewrite_cross_bb_scalar_deps): Same.
10915 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
10917 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10919 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
10920 SSA_NAME_DEF_STMT only on SSA_NAMEs.
10922 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10924 * tree-scalar-evolution.c (instantiate_scev_name): Do not
10925 instantiate default definitions.
10927 2010-08-11 Vladimir Kargov <kargov@gmail.com>
10928 Sebastian Pop <sebastian.pop@amd.com>
10930 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
10931 (loop_exits_from_bb_p): New.
10932 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
10933 (loop_exits_from_bb_p): Declared.
10934 * graphite-scop-detection.c (scopdet_basic_block_info): Call
10935 loop_exits_to_bb_p.
10937 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10939 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
10940 extra parameter for the region. Call scev_analyzable_p.
10941 (rewrite_reductions_out_of_ssa): Update call to
10942 rewrite_close_phi_out_of_ssa.
10943 (rewrite_cross_bb_phi_deps): Same.
10944 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
10945 parameter for the region. Call scev_analyzable_p.
10946 (rewrite_commutative_reductions_out_of_ssa): Update call to
10947 rewrite_commutative_reductions_out_of_ssa_loop.
10949 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10951 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
10953 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10955 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
10956 SSA scalar phi nodes that can be scev_analyzable_p.
10958 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10960 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
10961 handle SSA_NAME_IS_DEFAULT_DEF.
10963 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10965 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
10967 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10969 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
10970 case non close-phi nodes with one argument.
10972 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10974 * sese.h (scev_analyzable_p): Scevs could be expressions without
10975 chrecs and still be scev_analyzable_p.
10977 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10979 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
10981 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10983 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
10984 * cfgloop.h (struct loop): Remove single_iv field.
10985 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
10986 (scop_canonicalize_loops): Removed.
10987 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
10988 over all the loop phi nodes in loop->header.
10989 (build_poly_scop): Remove use of scop_canonicalize_loops.
10991 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10993 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
10994 handle GIMPLE_CALL.
10996 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10998 * tree-chrec.c (chrec_apply): Should only apply to the specified
10999 variable. Also handle multivariate chains of recurrences that
11000 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
11002 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11004 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
11005 (debug_clast_name_indexes_1): Removed.
11006 (debug_clast_name_indexes): Removed.
11007 (pbb_to_depth_to_oldiv): Removed.
11008 (build_iv_mapping): Replace the use of rename_map with iv_map.
11009 (translate_clast_user): Remove uses of rename_map. Allocate and
11011 (translate_clast_for_loop): Remove uses of rename_map.
11012 (translate_clast_for): Same.
11013 (translate_clast_guard): Same.
11014 (translate_clast): Same.
11016 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
11017 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
11018 * sese.c (set_rename): Now static.
11019 (rename_variables_in_stmt): Removed.
11020 (rename_uses): New.
11021 (is_parameter): Removed.
11023 (expand_scalar_variables_call): Removed.
11024 (expand_scalar_variables_ssa_name): Removed.
11025 (expand_scalar_variables_expr): Removed.
11026 (expand_scalar_variables_stmt): Removed.
11027 (expand_scalar_variables): Removed.
11028 (rename_variables): Removed.
11029 (remove_condition): Removed.
11030 (get_true_edge_from_guard_bb): Removed.
11031 (get_false_edge_from_guard_bb): Removed.
11032 (struct igp): Removed.
11033 (default_before_guard): Removed.
11034 (convert_for_phi_arg): Removed.
11035 (add_guard_exit_phis): Removed.
11036 (insert_guard_phis): Removed.
11037 (graphite_copy_stmts_from_block): Now also uses iv_map and a
11038 region. Do not copy conditions. Do not copy induction variables.
11040 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
11041 the translated statement. Use the iv_map for the induction
11043 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
11044 (set_rename): Removed declaration.
11045 (scev_analyzable_p): ...here.
11046 * tree-chrec.c (chrec_apply_map): New.
11047 * tree-chrec.h (chrec_apply_map): Declared.
11049 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11051 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
11052 insert_loop_close_phis.
11053 * sese.c (name_defined_in_loop_p): Removed.
11054 (expr_defined_in_loop_p): Removed.
11055 (alive_after_loop): Removed.
11056 (close_phi_not_yet_inserted_p): Removed.
11057 (struct alep): Removed.
11058 (add_loop_exit_phis): Removed.
11059 (insert_loop_close_phis): Removed.
11061 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11063 * graphite-cloog-util.c
11064 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
11066 (psct_scattering_dim_for_loop_depth): Same.
11068 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11070 * graphite-cloog-util.h: Added cloog.h.
11071 * graphite-blocking.c: Removed cloog.h.
11072 * graphite-dependences.c: Same.
11073 * graphite-interchange.c: Same.
11074 * graphite-poly.c: Same.
11075 * graphite-ppl.c: Same.
11076 * graphite-scop-detection.c: Same.
11077 * graphite-sese-to-poly.c:
11079 Removed graphite-clast-to-gimple.h.
11080 (check_poly_representation): Removed (unused).
11081 * graphite-sese-to-poly.h
11082 (check_poly_representation): Removed (unused).
11084 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11086 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
11087 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
11088 (graphite-cloog-util.o): New.
11089 (graphite-ppl.o): Added graphite-cloog-util.h.
11090 * graphite-clast-to-gimple.c:
11091 Added graphite-cloog-util.h to include statements.
11092 * graphite-cloog-util.c: New.
11093 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
11094 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
11095 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
11096 (new_C_Polyhedron_from_Cloog_Matrix): Same.
11097 (insert_constraint_into_matrix): Same.
11098 (ppl_Constrain_System_number_of_constraints): Same.
11099 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
11100 (oppose_constraint): Same.
11101 (cloog_matrix_to_ppl_constraint): Same.
11102 (new_Constraint_System_from_Cloog_Matrix): Same.
11103 * graphite-cloog-util.h: New.
11104 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
11105 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
11106 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
11107 (new_C_Polyhedron_from_Cloog_Matrix): Same.
11108 (insert_constraint_into_matrix): Same.
11110 Added graphite-cloog-util.h to include statements.
11111 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
11112 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
11113 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
11114 (new_C_Polyhedron_from_Cloog_Matrix): Same.
11115 (insert_constraint_into_matrix): Same.
11116 (ppl_Constrain_System_number_of_constraints): Same.
11117 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
11118 (oppose_constraint): Same.
11119 (cloog_matrix_to_ppl_constraint): Same.
11120 (new_Constraint_System_from_Cloog_Matrix): Same.
11122 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
11123 graphite-cloog-util.h.
11124 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
11125 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
11126 (new_C_Polyhedron_from_Cloog_Matrix): Same.
11127 (insert_constraint_into_matrix): Same.
11129 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11131 * graphite-clast-to-gimple.c
11132 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
11133 (precision_for_interval): Same.
11134 (gcc_type_for_interval): Same.
11135 (compute_type_for_level): Same.
11136 * graphite-interchange.c
11137 (lst_interchange_profitable_p): Same.
11139 (psct_scattering_dim_for_loop_depth): Same.
11141 (ppl_max_for_le_pointset): Same.
11142 (ppl_min_for_le_pointset): Same.
11144 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11146 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
11147 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
11149 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11151 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
11152 rewrite_close_phi_out_of_ssa.
11154 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11156 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
11158 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11160 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
11162 * sese.c (debug_rename_map): Same.
11163 (get_rename): Same.
11164 (set_rename): Same.
11165 (rename_variables_in_stmt): Same.
11166 (expand_scalar_variables_call): Same.
11167 (expand_scalar_variables_ssa_name): Same.
11168 (expand_scalar_variables_expr): Same.
11169 (expand_scalar_variables_stmt): Same.
11170 (expand_scalar_variables): Same.
11171 (rename_variables): Same.
11172 (graphite_copy_stmts_from_block): Same.
11173 (copy_bb_and_scalar_dependences): Same.
11175 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11177 * graphite-clast-to-gimple.c (copy_renames): Removed.
11178 (translate_clast_for): Do not call copy_renames.
11179 (translate_clast_guard): Same.
11181 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11183 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
11184 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
11185 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
11186 before rewrite_cross_bb_scalar_deps.
11188 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11190 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
11191 Early return in when flag_associative_math is not set.
11193 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11195 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
11196 of SSA copies on edges except for loop->latch.
11198 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11200 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
11201 Split out of rewrite_reductions_out_of_ssa.
11202 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
11204 * graphite.c (graphite_transform_loops): Call it.
11206 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11208 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
11210 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
11212 * dbgcnt.def (graphite_scop): New counter.
11213 * graphite.c: Include dbgcnt.h.
11214 (graphite_transform_loops): Use new counter to limit transformations.
11215 * Makefile.in (graphite.o): Depend on DBGCNT_H.
11217 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11219 * passes.c (init_optimization_passes): Add pass_graphite.
11220 Schedule a pass_copy_prop before pass_graphite_transforms.
11221 * timevar.def (TV_GRAPHITE): Declared.
11222 * tree-pass.h (pass_graphite): Declared.
11223 * tree-ssa-loop.c (pass_graphite): New.
11225 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11227 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
11228 Remove calls to rename_nb_iterations and rename_sese_parameters.
11229 * graphite-clast-to-gimple.h (gloog): Update declaration.
11230 * graphite.c (graphite_transform_loops): Update call to gloog.
11231 * sese.c (rename_variables_in_expr): Removed.
11232 (rename_nb_iterations): Removed.
11233 (rename_sese_parameters): Removed.
11234 * sese.h (rename_nb_iterations): Removed.
11235 (rename_sese_parameters): Removed.
11237 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11239 * graphite-clast-to-gimple.c (gloog): Remove call to
11240 sese_adjust_liveout_phis.
11241 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
11242 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
11243 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
11244 rewrite_phi_out_of_ssa.
11245 * sese.c (get_vdef_before_sese): Removed.
11246 (sese_adjust_vphi): Removed.
11247 (sese_adjust_liveout_phis): Removed.
11248 * sese.h (sese_adjust_liveout_phis): Removed.
11250 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11252 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
11253 argument for the place after which to insert the out of SSA copy.
11254 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
11255 (rewrite_phi_out_of_ssa): Same.
11256 (rewrite_cross_bb_scalar_deps): Same.
11257 (insert_copyout): Removed.
11258 (insert_copyin): Removed.
11259 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
11260 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
11263 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11265 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
11266 (rewrite_reductions_out_of_ssa): Same.
11267 (rewrite_commutative_reductions_out_of_ssa): Same.
11268 (build_poly_scop): Do not call these functions.
11269 * graphite-sese-to-poly.h (build_poly_scop): Declared.
11270 (rewrite_reductions_out_of_ssa): Declared.
11271 (rewrite_commutative_reductions_out_of_ssa): Declared.
11272 * graphite.c (graphite_transform_loops): Call on every scop
11273 rewrite_commutative_reductions_out_of_ssa before calling
11274 rewrite_reductions_out_of_ssa and build_scop_bbs.
11276 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11278 * graphite-dependences.c (dot_deps): Make system call to dotty run
11280 (dot_deps_stmt): Same.
11281 * graphite-poly.c (dot_lst): Same.
11283 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11285 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
11286 phi_arg_in_outermost_loop.
11287 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
11288 (remove_invariant_phi): Same.
11290 2010-08-11 Anatoly Sokolov <aesok@post.ru>
11292 * target.def (output_addr_const_extra): New hook.
11293 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
11294 * doc/tm.texi: Regenerate.
11295 * targhooks.c (default_asm_output_addr_const_extra): New function.
11296 * targhooks.h (default_asm_output_addr_const_extra): Declare.
11297 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
11300 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
11301 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
11302 * config/i386/i386.h (output_addr_const_extra): Rename to...
11303 (i386_asm_output_addr_const_extra): ...this. Make static.
11304 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
11306 2010-08-11 Richard Henderson <rth@redhat.com>
11308 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
11310 2010-08-11 Nick Clifton <nickc@redhat.com>
11312 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
11313 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
11314 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
11315 stormy16-lib2-cmpsi.c.
11317 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
11320 2010-08-11 Joseph Myers <joseph@codesourcery.com>
11322 * opts.h (struct cl_option_handler_func): Make handler take
11323 cl_decoded_option structure as parameter, not individual elements.
11324 (struct cl_option_handlers): Make callbacks take cl_decoded_option
11325 structure as parameter, not individual elements.
11326 (handle_option): Take cl_decoded_option structure as parameter,
11327 not individual elements.
11328 (handle_generated_option): Declare.
11329 * opts-common.c (handle_option): Take cl_decoded_option structure
11330 as parameter, not individual elements. Update calls to callback
11331 and handler functions.
11332 (handle_generated_option): New.
11333 (read_cmdline_option): Update calls to callback functions and
11335 * opts.c (common_handle_option, complain_wrong_lang,
11336 unknown_option_callback, post_handling_callback,
11337 lang_handle_option, target_handle_option): Take cl_decoded_option
11338 structure as parameter, not individual elements.
11339 (lang_handle_option, target_handle_option, common_handle_option):
11340 Assert option has at most one argument.
11341 (enable_warning_as_error): Call handle_generated_option instead of
11342 handle_option. Do not pass -Werror argument as argument of
11345 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11347 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
11348 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
11349 (SUBWORD_BOOL_CAS): Likewise.
11350 (SUBWORD_SYNC_OP): Likewise.
11351 (SUBWORD_TEST_AND_SET): Likewise.
11352 (FETCH_AND_OP_WORD): Parenthesise INF_OP
11353 (SUBWORD_SYNC_OP): Likewise.
11354 (OP_AND_FETCH_WORD): Likewise.
11356 2010-08-10 Xinliang David Li <davidxl@google.com>
11358 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
11359 compute max/min offset in address.
11361 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
11363 * ira-live.c: Include sbitmap.h.
11364 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
11365 Compress live ranges even more.
11367 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11369 * coverage.c (ctr_labels): Delete.
11371 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
11374 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
11375 test here from arm_gen_load_multiple_1.
11376 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
11377 multiple_operation_profitable_p.
11379 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11381 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
11382 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
11384 2010-08-10 Richard Henderson <rth@redhat.com>
11386 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
11387 after saving registers. Assert that SSE registers are only saved
11388 with a sufficiently aligned frame.
11389 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
11390 remove stack_realign_fp handling.
11391 (ix86_expand_prologue): Save int registers before stack_realign_fp,
11392 and do not mark the stack alignment as frame related.
11393 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
11395 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
11396 saves when re-aligning the stack.
11398 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11400 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
11401 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
11402 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
11404 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11406 * dwarf2out.c (struct die_struct): Move die_tag to the end.
11408 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
11410 * config/arm/iterators.md: New file.
11411 * config/arm/arm.md: Include iterators.md.
11412 (QHSI): Move to new file.
11413 (LTUGEU, cnb, optab, ior_xor): Likewise.
11414 * config/arm/iwmmxt.md (VMMX): Move to new file.
11415 (VSHFT, MMX_char): Likewise.
11416 * config/arm/neon.md (VD): Move to new file.
11417 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
11418 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
11419 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
11420 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
11421 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
11422 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
11423 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
11424 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
11425 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
11426 (Is_d_reg, V_mode_nunits): Likewise.
11427 * config/arm/vec-common.md (VALL): Move to new file.
11428 (VALLW, VINT, VINTW): Likewise.
11430 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
11432 PR middle-end/45182
11433 * combine.c (make_compound_operation): Don't try to convert
11434 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
11436 2010-08-10 Richard Guenther <rguenther@suse.de>
11438 * tree.h (get_object_alignment): Adjust prototype.
11439 * builtins.c (get_object_alignment): Return unsigned int,
11440 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
11441 and TARGET_MEM_REF properly.
11442 (get_pointer_alignment): Adjust.
11443 * emit-rtl.c (get_mem_align_offset): Adjust comment.
11444 (set_mem_attributes_minus_bitpos): Adjust.
11445 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
11447 2010-08-10 Richard Guenther <rguenther@suse.de>
11449 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
11450 (copy_prop_visit_assignment): Simplify.
11451 (copy_prop_visit_stmt): Also visit assignments from
11453 (copy_prop_visit_phi_node): Use operand_equal_p.
11455 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11457 * ipa-split.c (find_split_points): Free stack.
11459 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11461 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
11462 * tree.c (tree_node_kind): Delete corresponding entries.
11464 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
11466 * alias.c (may_alias_p): Remove unused ret.
11468 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
11470 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
11471 alias_sets_conflict_p.
11472 (walk_mems_1): Moved from alias.c.
11473 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
11475 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
11476 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
11477 * alias.c (walk_mems_2): Moved to ddg.c.
11478 (walk_mems_1): Ditto.
11479 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
11481 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
11483 *(may_alias_p): New function to check whether two memory expression
11484 may alias or not. Currently used in buidling inter-iteration memory
11486 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
11487 (insn_alias_sets_conflict_p): Removed
11488 *rtl.h (may_alias_p): New function prototype.
11490 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11492 * tree.c (nreverse): Assert that we don't have a BLOCK.
11494 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11496 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
11497 * config/arm/arm.c (arm_get_pcs_model): Likewise.
11498 * config/avr/avr.c (init_cumulative_args): Likewise.
11499 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
11500 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
11501 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
11502 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
11503 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
11504 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
11505 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
11506 * dwarf2out.c (gen_subprogram_die): Likewise.
11507 * function.c (allocate_struct_function): Likewise.
11508 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
11509 (deserves_ellipsis): Delete.
11511 2010-08-09 Richard Guenther <rguenther@suse.de>
11513 * tree-ssa-copy.c (cached_last_copy_of): Remove.
11514 (valueize_val): New function.
11515 (get_last_copy_of): Remove.
11516 (set_copy_of_val): Simplify.
11517 (dump_copy_of): Likewise.
11518 (copy_prop_visit_cond_stmt): Use valueize_val.
11519 (copy_prop_visit_phi_node): Properly handle unvisited names.
11520 Drop code managing copy-of chains.
11521 (init_copy_prop): Adjust.
11522 (fini_copy_prop): Likewise.
11523 (execute_copy_prop): Remove obsolete comment.
11525 2010-08-09 Richard Guenther <rguenther@suse.de>
11527 PR middle-end/44632
11528 * function.c (gimplify_parameters): Do not clear addressable
11529 bit of the original parameter.
11531 2010-08-09 Richard Guenther <rguenther@suse.de>
11533 PR middle-end/45212
11534 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
11535 alignment from MEM_REF offset only if we took it from the
11538 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
11540 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
11542 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11544 * c-tree.h (build_arg_info): Declare.
11545 * c-decl.c (build_arg_info): Define.
11546 (get_parm_info): Call it. Delete initialization code.
11547 * c-parser.c (c_parser_parms_declarator): Likewise.
11548 (c_parser_parms_list_declaractor): Likewise.
11550 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11552 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
11553 (struct c_arg_info): Change type of tags field.
11554 * c-decl.c (grokdeclarator): Update for changed type of tags field.
11555 (get_parm_info): Likewise.
11556 (store_parm_decls_newstyle): Likewise.
11558 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11560 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
11561 (branch_island_list): Delete.
11562 (branch_islands): Declare.
11563 (add_compiler_branch_island): Adjust for branch_islands instead of
11564 branch_island_list.
11565 (macho_branch_islands): Likewise.
11566 (no_previous_def): Likewise.
11567 (get_prev_label): Likewise.
11569 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11572 * gthr-posix.h (__gthread_start): Delete.
11573 (__gthread_active_init): Use pthread_default_stacksize_np instead of
11574 pthread_create to determine if hpux pthreads are active.
11575 * gthr-posix95.h (__gthread_start): Delete.
11576 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
11578 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
11580 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
11581 _WIN64 not expanded.
11583 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
11584 H.J. Lu <hongjiu.lu@intel.com>
11587 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
11588 to output 32bit SFmode immediate as 8 byte sign extended value.
11590 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
11592 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
11593 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
11594 (SUBWORD_BOOL_CAS): Likewise.
11595 (SUBWORD_SYNC_OP): Likewise.
11596 (SUBWORD_TEST_AND_SET): Likewise.
11597 (FETCH_AND_OP_WORD): Parenthesise INF_OP
11598 (SUBWORD_SYNC_OP): Likewise.
11599 (OP_AND_FETCH_WORD): Likewise.
11601 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11603 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
11604 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
11605 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
11606 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
11608 (cortex_a9_sched_adjust_cost): New function.
11609 (xscale_sched_adjust_cost): New function.
11610 * config/arm/arm-protos.h (struct tune_params): New field
11612 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
11614 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
11617 * config/sparc/sparc.c (function_arg_advance): Always take into account
11618 the padding, if any.
11620 2010-08-06 Richard Guenther <rguenther@suse.de>
11622 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
11623 (dump_lattice_value): Dump it.
11624 (get_default_value): Adjust.
11625 (get_constant_value): Likewise.
11626 (set_value_varying): Likewise.
11627 (set_lattice_value): Make sure to not go up the lattice
11628 with bitwise constant values.
11629 (get_value_for_expr): Handle ADDR_EXPRs.
11630 (value_to_double_int): New function.
11631 (get_value_from_alignment): Likewise.
11632 (do_dbg_cnt): Adjust.
11633 (ccp_lattice_meet): Handle partially constant values.
11634 (bit_value_unop_1): New function.
11635 (bit_value_binop_1): Likewise.
11636 (bit_value_unop): Likewise.
11637 (bit_value_binop): Likewise.
11638 (evaluate_stmt): Track partially constant values if
11639 flag_tree_bit_ccp is set.
11640 (ccp_fold_stmt): Dump if we folded a predicate.
11641 (ccp_visit_stmt): Adjust.
11642 * common.opt (ftree-bit-ccp): New flag.
11643 * doc/invoke.texi (ftree-bit-ccp): Document.
11644 * opts.c (decode_options): Enable bit-CCP at -O1.
11646 2010-08-06 Alan Modra <amodra@gmail.com>
11648 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
11649 and -mrelocatable-lib description.
11651 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
11653 From Martin Thuresson <martint@google.com>
11654 * postreload.c (reload_cse_simplify_operands): Use
11655 SET_REGNO_RAW instead of SET_REGNO.
11656 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
11658 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
11659 instead of SET_REGNO.
11660 * rtl.h (SET_REGNO_RAW): New macro.
11662 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
11664 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
11665 computations. Fix formatting issues.
11666 (num_sign_bit_copies1): Likewise.
11667 (canonicalize_condition): Likewise.
11669 2010-08-05 Richard Henderson <rth@redhat.com>
11671 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
11672 (floor_log2): Use clz_hwi.
11673 (exact_log2): Use ctz_hwi.
11674 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
11675 * builtins.c (fold_builtin_bitop): Use them.
11676 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
11677 * combine.c (get_pos_from_mask): Use ctz_hwi.
11678 * double-int.c (double_int_ctz): Likewise.
11679 * explow.c (force_reg): Likewise.
11680 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
11682 2010-08-05 Richard Henderson <rth@redhat.com>
11685 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
11686 the alignment constant is properly sign-extended.
11688 2010-08-05 Richard Guenther <rguenther@suse.de>
11690 * expr.c (store_expr): Use emit_block_move only if both
11691 source and target are MEMs. Use store_bit_field if only
11692 the target is a MEM.
11694 2010-08-05 Richard Henderson <rth@redhat.com>
11697 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
11698 (INCOMING_RETURN_ADDR_RTX): Likewise.
11699 (dwarf2out_do_frame): Remove conditional compilation.
11700 (dwarf2out_frame_init): Likewise.
11702 2010-08-05 Nicolas Setton <setton@adacore.com>
11704 * gcov.c (flag_display_progress): New static variable.
11705 (main): Display progress info on standard output if requested.
11706 (options): Add -d/--display-progress.
11707 (print_usage): Print them.
11708 (process_args): Handle them.
11709 * doc/gcov.texi: Document them.
11711 2010-08-05 Martin Jambor <mjambor@suse.cz>
11713 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
11714 (ipcp_insert_stage): Redirect only edges not flagged with
11715 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
11716 discovered constants.
11718 2010-08-05 Martin Jambor <mjambor@suse.cz>
11720 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
11721 (struct ipa_param_descriptor): New fields types and
11722 cannot_devirtualize.
11723 (ipa_param_cannot_devirtualize_p): New function.
11724 (ipa_param_types_vec_empty): Likewise.
11725 (ipa_make_edge_direct_to_target): Declare.
11726 * ipa-cp.c: Fixed first stage driver name in initial comment,
11727 described devirtualization there too.
11728 (ipcp_analyze_node): Call ipa_analyze_params_uses.
11729 (ipcp_print_all_lattices): Print devirtualization info.
11730 (ipa_set_param_cannot_devirtualize): New function.
11731 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
11733 (ipcp_init_stage): Merged into...
11734 (ipcp_generate_summary): ...its caller.
11735 (ipcp_change_tops_to_bottom): Also process type lists.
11736 (ipcp_add_param_type): New function.
11737 (ipcp_copy_types): Likewise.
11738 (ipcp_propagate_types): Likewise.
11739 (ipcp_propagate_stage): Also propagate types.
11740 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
11741 Also return true if propagated types require it.
11742 (ipcp_update_callgraph): Dump redirection info.
11743 (ipcp_process_devirtualization_opportunities): New function.
11744 (ipcp_const_param_count): Include known type information.
11745 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
11746 on new node. Fixed formatting.
11747 * ipa-prop.c (make_edge_direct_to_target): Renamed to
11748 ipa_make_edge_direct_to_target and changed all callers. Made
11749 externally visible.
11750 (ipa_node_duplication_hook): Duplicate types vector.
11751 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
11752 redirect outgoing calls for which we can't get a decl from the
11753 statement. Check that we can get a decl from the call statement.
11754 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
11755 ipa_analyze_params_uses only when ipa-cp is disabled.
11756 * tree-inline.c (get_indirect_callee_fndecl): Removed.
11757 (expand_call_inline): Do not call get_indirect_callee_fndecl.
11758 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
11759 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
11761 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
11763 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
11764 temporary. Emit move from temporary to accum, so REG_EQUAL note will
11765 be attached to this insn in correct mode.
11767 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
11769 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
11770 using REGNO of base_reg directly.
11772 2010-08-05 Jie Zhang <jie@codesourcery.com>
11774 PR tree-optimization/45144
11775 * tree-sra.c (type_consists_of_records_p): Return false
11776 if the record contains bit-field.
11778 2010-08-04 Richard Henderson <rth@redhat.com>
11780 * config/i386/i386.c (struct ix86_frame): Remove padding and
11781 to_allocate members.
11782 (ix86_compute_frame_layout): Don't store them.
11783 (ix86_can_use_return_insn_p): Use a more direct and more obviously
11784 correct condition for the position of the stack pointer.
11785 (ix86_expand_prologue): Compute remaining stack allocation based
11786 on the ultimate stack pointer offset.
11787 (ix86_expand_epilogue): Use more obvious expressions testing for
11788 the stack pointer already pointing to the saved registers.
11790 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
11791 duplication deconstructing the frame pointer. Simplify
11792 deallocation of the local stack frame.
11794 * reg-notes.def (CFA_EXPRESSION): New.
11795 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
11796 (dwarf2out_frame_debug_cfa_expression): New.
11797 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
11799 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
11800 * config/i386/i386.c (ix86_expand_prologue): Set it.
11801 (ix86_expand_epilogue): Clear it.
11802 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
11803 context, add REG_CFA_EXPRESSION notes.
11805 * config/i386/i386.h (struct machine_frame_state): Rename from
11806 machine_cfa_state. Add members tracking SP and FP regardless
11807 of the current CFA register.
11808 (ix86_cfa_state): Remove.
11809 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
11810 and sse_reg_save_offset members.
11811 (ix86_compute_frame_layout): Set them.
11812 (gen_push): Increment sp_offset too.
11813 (choose_baseaddr_len, choose_baseaddr): New.
11814 (ix86_emit_save_reg_using_mov): New.
11815 (ix86_emit_save_regs_using_mov): Use it.
11816 (ix86_emit_save_sse_regs_using_mov): Likewise.
11817 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
11818 compare vs the saved red_zone_offset.
11819 (pro_epilogue_adjust_stack): Adjust sp_offset.
11820 (ix86_adjust_stack_and_probe): Likewise.
11821 (ix86_expand_prologue): Set up, use, and validate the new
11822 frame_state_info members. Use gen_frame_mem.
11823 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
11824 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
11825 new frame_state_info members.
11826 (ix86_emit_leave): Likewise.
11827 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
11828 out-of-range stack pointer offsets here.
11829 (ix86_emit_restore_sse_regs_using_mov): Likewise.
11830 (ix86_expand_epilogue): Use and validate the new frame_state_info
11831 members. Break up and simplify the logic selecting the
11832 restore_regs_via_mov code path. Ensure that there will be no
11833 out-of-range stack pointer offsets.
11835 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
11837 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
11838 argument name to reflect the expected tree; fix indentation.
11839 (ix86_asm_output_function_label): Output the entire 32-bit
11840 ms_hook here as bytes ...
11841 (ix86_expand_prologue): ... not here as insns. Attach the
11842 unwind info for the ms_hook to a blockage insn.
11843 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
11844 (ix86_ms_bitfield_layout_p): Fix indentation.
11845 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
11847 * config/i386/i386.c (ix86_using_red_zone): New.
11848 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
11849 ix86_expand_prologue, ix86_force_to_memory): Use it.
11851 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
11852 saving the int registers.
11854 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
11855 and DWARF2_UNWIND_INFO conditional compilation.
11857 2010-08-04 Richard Henderson <rth@redhat.com>
11860 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
11861 an is_naming_typedef_decl.
11863 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
11865 PR rtl-optimization/45162
11866 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
11867 * dce.c (word_dce_process_block): Likewise.
11869 2010-08-04 Steve Ellcey <sje@cup.hp.com>
11872 * config/ia64/constraints.md (Z): New.
11873 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
11874 (xfreg_or_signed_fp01_operand): New.
11875 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
11876 with fr_reg_or_signed_fp01_operand and constraint G with Z.
11881 (adddf3_trunc): Ditto.
11883 (*subdf3_trunc): Ditto.
11885 (*madddf4_trunc): Ditto.
11887 (*msubdf4_trunc): Ditto.
11888 (addxf3): Replace xfreg_or_fp01_operand with
11889 xfreg_or_signed_fp01_operand and constraint G with Z.
11890 (*addxf3_truncsf): Ditto.
11891 (*addxf3_truncdf): Ditto.
11893 (*subxf3_truncsf): Ditto.
11894 (*subxf3_truncdf): Ditto.
11896 (*maddxf4_truncsf): Ditto.
11897 (*maddxf4_truncdf): Ditto.
11899 (*msubxf4_truncsf): Ditto.
11900 (*msubxf4_truncdf): Ditto.
11902 2010-08-04 Richard Guenther <rguenther@suse.de>
11904 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
11905 if either alias-set is zero.
11907 2010-08-04 Richard Guenther <rguenther@suse.de>
11909 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
11910 * tree-ssa-ccp.c: ... here.
11911 * tree-ssa-copy.c: ... and here.
11912 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
11913 value_range_t): Move ...
11914 * tree-vrp.c: ... here.
11915 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
11916 (substitute_and_fold): Adjust prototype.
11917 * tree-ssa-propagate.c (replace_uses_in): Adjust.
11918 (replace_phi_args_in): Likewise.
11919 (substitute_and_fold): Take callback to query lattice instead
11920 of pointer to lattice. Replace SSA name defs with lattice
11922 * tree-ssa-ccp.c (ccp_finalize): Adjust.
11923 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
11924 (get_value): New function.
11925 (fini_copy_prop): Adjust.
11926 * tree-vrp.c (vrp_finalize): Adjust.
11928 2010-08-04 Richard Guenther <rguenther@suse.de>
11930 PR middle-end/45176
11931 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
11932 points-to set for original MEM_REF.
11934 2010-08-04 Richard Guenther <rguenther@suse.de>
11936 * tree-ssa-ccp.c (get_constant_value): New function.
11937 (get_rhs_assign_op_for_ccp): Remove.
11938 (valueize_op): New function.
11939 (ccp_fold): Use get_constant_value and valueize_op.
11940 (fold_const_aggregate_ref): Likewise.
11941 (ccp_fold_stmt): Likewise.
11942 (visit_assignment): Simplify.
11944 2010-08-04 Richard Guenther <rguenther@suse.de>
11946 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
11947 * double-int.h (double_int_ctz): Declare.
11948 * double-int.c (double_int_ctz): New function.
11950 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
11952 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
11954 picochip_expand_movmemhi : Expand movmem pattern.
11955 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
11957 * config/picochip/picochip.md (movmemhi) : New pattern.
11959 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
11961 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
11963 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
11965 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
11966 NEG as operand of a MULT by merging it with the other operand.
11967 * combine.c (make_compound_operation): Use trunc_int_for_mode when
11968 generating a MULT with constant. Canonicalize PLUS and MINUS involving
11970 * config/arm/constraints.md (M): Examine only 32 bits of a
11972 * config/arm/predicates.md (power_of_two_operand): Likewise.
11974 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11976 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
11979 2010-08-03 Jan Hubicka <jh@suse.cz>
11981 * ipa-split.c (struct split_point): Add split_part_set_retval.
11982 (find_retval): Forward declare.
11983 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
11984 (consider_split): Compute current->split_part_set_retval.
11985 (visit_bb): Do not look into return value.
11986 (split_function): Handle !split_part_set_retval
11988 2010-08-03 Martin Jambor <mjambor@suse.cz>
11990 * tree-sra.c (completely_scalarize_record): New parameter REF, create
11991 its own access->expr intead of using build_ref_for_offset.
11993 2010-08-03 Joseph Myers <joseph@codesourcery.com>
11995 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
11996 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
11997 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
11998 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
11999 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
12000 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
12001 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
12002 DEFAULT_SWITCH_TAKES_ARG.
12003 * config/rx/rx.opt (-patch=): Remove option.
12004 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
12005 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
12006 * doc/invoke.texi (RX Options): Remove -patch=.
12007 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
12008 (option_map): Remove --profile-blocks, --quiet and --silent.
12010 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
12012 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
12013 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
12014 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
12015 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
12016 Update calls to ix86_expand_compare and ix86_expand_branch.
12017 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
12018 ix86_expand_compare.
12019 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
12020 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
12022 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
12023 and ix86_compare_op1. Update calls to ix86_expand_compare.
12024 (ix86_expand_int_movcc): Ditto.
12025 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
12026 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
12027 (ix86_expand_setcc): Ditto.
12028 (ix86_expand_compare): Remove prototype.
12029 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
12030 ix86_compare_op0 and ix86_compare_op1. Update calls
12031 to ix86_expand_branch to directly pass operands[1] and operands[2].
12032 (cbranchxf4): Ditto.
12033 (cbranch<MODEF:mode>4): Ditto.
12034 (cbranchcc4): Ditto.
12035 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
12036 Update calls to ix86_expand_setcc to directly pass operands[2] and
12038 (cstorexf4): Ditto.
12039 (cstore<MODEF:mode>4): Ditto.
12040 (cstorecc4): Ditto.
12042 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
12045 * caller-save.c (save_call_clobbered_regs): Remove regs from
12046 hard_regs_saved when they are set.
12048 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
12051 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
12054 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
12056 * common.opt (ftree-loop-distribute-patterns): New.
12057 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
12058 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
12060 * tree-data-ref.c (stores_zero_from_loop): New.
12061 * tree-data-ref.h (stores_zero_from_loop): Declared.
12062 * tree-loop-distribution.c (tree_loop_distribution): Call
12063 stores_zero_from_loop.
12064 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
12066 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
12068 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
12071 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
12072 * config/arm/arm.c (thumb1_code): New variable.
12073 (arm_override_options): Set it.
12074 (thumb1_final_prescan_insn): Keep track of condition code status.
12075 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
12076 jumps that depend on them.
12077 * config/arm/arm.h (thumb1_code): Declare variable.
12078 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
12079 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
12081 (CC_STATUS_INIT): New macro.
12082 * config/arm/constraints.md (Pd): New constraint.
12083 * config/arm/predicates.md (noov_comparison_operator): New predicate.
12084 * config/arm/arm.md (is_thumb1): New define_attr.
12085 (conds): Set default to "clob" when generating Thumb1 code.
12086 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
12087 code are set. Use two-operand assembly syntax.
12088 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
12090 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
12091 codes are set. Use two-operand assembly syntax.
12092 (zero_extendhisi splitter): Remove constraints.
12093 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
12094 thumb1_movsf_insn): Set conds attribute as appropriate.
12095 (cbranchsi4_insn): Use condition code status from struct
12096 machine_function to determine whether the comparison can be eliminated.
12097 Discourage the alternative using high registers.
12098 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
12099 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
12100 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
12101 subsi3_cbranch): Delete.
12102 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
12103 one subtract and one cbranch insn.
12105 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
12106 thumb2_movdf_soft_insn): Delete patterns.
12107 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
12108 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
12109 (pool_range, neg_pool_range): Use them to define defaults.
12110 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
12111 and allow for TARGET_32BIT.
12114 * config/arm/arm.h (arm_regs_in_sequence): Declare.
12115 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
12116 load_multiple_sequence, store_multiple_sequence): Delete
12118 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
12120 * config/arm/ldmstm.md: New file.
12121 * config/arm/arm.c (arm_regs_in_sequence): New array.
12122 (load_multiple_sequence): Now static. New args SAVED_ORDER,
12123 CHECK_REGS. All callers changed.
12124 If SAVED_ORDER is nonnull, copy the computed order into it.
12125 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
12126 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
12127 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
12128 If SAVED_ORDER is nonnull, copy the computed order into it.
12129 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
12130 like REGS. Handle Thumb mode.
12131 (arm_gen_load_multiple_1): New function, broken out of
12132 arm_gen_load_multiple.
12133 (arm_gen_store_multiple_1): New function, broken out of
12134 arm_gen_store_multiple.
12135 (arm_gen_multiple_op): New function, with code from
12136 arm_gen_load_multiple and arm_gen_store_multiple moved here.
12137 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
12138 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
12140 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
12141 * config/arm/predicates.md (commutative_binary_operator): New.
12142 (load_multiple_operation, store_multiple_operation): Handle more
12143 variants of these patterns with different starting offsets. Handle
12145 * config/arm/arm.md: Include "ldmstm.md".
12146 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
12147 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
12148 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
12149 peepholes): Delete.
12150 * config/arm/ldmstm.md: New file.
12151 * config/arm/arm-ldmstm.ml: New file.
12153 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
12154 if statement which adds extra costs to frame-related expressions.
12156 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12158 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
12160 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
12163 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
12165 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
12166 split V4SI operands.
12168 2010-08-01 Anatoly Sokolov <aesok@post.ru>
12170 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
12171 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
12172 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
12173 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
12175 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
12177 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
12180 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
12182 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
12183 used in the call to optab_for_tree_code. Fix the second
12184 is_widening_mult_p call. Check that both unwidened operands
12185 have the same sign.
12187 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
12189 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
12191 2010-07-31 Anatoly Sokolov <aesok@post.ru>
12193 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
12195 2010-07-30 DJ Delorie <dj@redhat.com>
12197 * config/rx/predicates.md (rx_constshift_operand): New.
12198 * config/rx/rx.md (zs_cond): New.
12199 (cbranchsi4): Remove mode.
12200 (*cbranchsi4_<code>): Likewise.
12201 (*tstbranchsi4_<code>): New.
12202 (*tstbranchsi4r_<code>): New.
12203 (*tstbranchsi4m_eq): New.
12204 (*tstbranchsi4m_ne): New.
12205 (cbranchsf4): Remove mode.
12206 (*cbranchsf4_<code>): Likewise.
12208 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
12210 * rtlanal.c (simplify_subreg_regno): Don't treat
12211 HARD_FRAME_POINTER_REGNUM specially.
12213 2010-07-30 Joseph Myers <joseph@codesourcery.com>
12215 * common.opt (-G): Don't define option here.
12216 * config/g.opt: New.
12217 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
12218 rs6000/powerpc and score targets.
12219 * opts.c (common_handle_option): Don't handle -G here.
12220 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
12221 * config/frv/frv.c (frv_handle_option): Handle -G.
12222 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
12223 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
12224 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
12225 * config/mips/mips.c (mips_handle_option): Handle -G.
12226 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
12227 * config/score/score.c (score_handle_option): Handle -G.
12229 2010-07-30 Anatoly Sokolov <aesok@post.ru>
12231 * config/mmix/mmix.c: Include basic-block.h.
12233 2010-07-30 Jakub Jelinek <jakub@redhat.com>
12236 PR rtl-optimization/45137
12237 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
12239 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
12241 * combine.c (next_nonnote_nondebug_insn): Removed.
12242 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
12243 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
12244 * sched-deps.c (sched_analyze_insn): Likewise.
12245 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
12246 * rtlanal.c (canonicalize_condition): Likewise.
12247 * postreload.c (reload_combine_recognize_pattern): Likewise.
12248 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
12250 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
12252 * config/i386/i386.md (int_cond): Remove code iterator.
12254 (cbranch<mode>4): Use ordered_comparison_operator predicate
12256 (cstore<mode>4): Ditto for operator1.
12257 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
12258 (add<mode>cc): ditto.
12260 2010-07-30 Richard Guenther <rguenther@suse.de>
12262 PR middle-end/45141
12263 * expr.c (expand_expr_real_1): Check for not handled base address.
12265 2010-07-30 Richard Guenther <rguenther@suse.de>
12267 * ipa-prop.c (ipa_modify_formal_parameters): Use
12268 build_distinct_type_copy.
12270 2010-07-30 Anthony Green <green@moxielogic.com>
12272 * config/moxie/rtems.h: New file.
12273 * config.gcc: Add moxie-rtems support.
12275 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
12277 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
12278 df flags as in run_fast_df_dce.
12280 2010-07-29 Jakub Jelinek <jakub@redhat.com>
12283 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12285 * rtl.def (NOTE): Swap operands 4 and 5.
12286 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
12287 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
12288 Adjust accordingly.
12289 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
12291 2010-07-29 Jakub Jelinek <jakub@redhat.com>
12294 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
12295 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
12296 (gen_subprogram_die): Likewise. Remove it when removing declaration's
12298 (gen_decl_die): Change return type to dw_die_ref, return what
12299 gen_formal_parameter_die returned.
12301 2010-07-29 Martin Jambor <mjambor@suse.cz>
12303 * dbgcnt.def (eipa_sra): New counter.
12304 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
12306 2010-07-29 Xinliang David Li <davidxl@google.com>
12309 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
12310 in revision 162652.
12312 2010-07-29 Richard Guenther <rguenther@suse.de>
12314 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
12315 (TV_TREE_STORE_CCP): Likewise.
12316 (TV_TREE_REDPHI): Likewise.
12318 2010-07-29 Richard Guenther <rguenther@suse.de>
12320 * double-int.h (double_int_and_not): New function.
12321 * combine.c (try_combine): Use it.
12322 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
12324 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
12326 PR rtl-optimization/42575
12327 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
12328 Argument AU removed. All callers changed. Ignore artificial refs.
12329 Use return value of df_word_lr_simulate_defs to decide whether an insn
12331 (fast_dce): Rename arg to WORD_LEVEL.
12332 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
12334 (pass_fast_rtl_byte_dce): Delete.
12335 * dce.h (run_word_dce): Declare.
12336 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
12337 All callers changed. Simplify code to only deal with two-word regs.
12338 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
12339 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
12340 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
12341 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
12342 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
12343 (df_word_lr_mark_ref): Declare.
12344 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
12345 df_word_lr_simulate_uses): Declare or rename from byte variants.
12346 (df_byte_lr_simulate_artificial_refs_at_top,
12347 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
12348 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
12350 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
12351 (enum df_mm): Delete.
12352 * df-byte-scan.c: Delete file.
12353 * df-problems.c (df_word_lr_problem_data): Renamed from
12354 df_byte_lr_problem_data, all members deleted except for
12355 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
12356 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
12357 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
12358 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
12359 df_byte_lr_confluence_0): Delete functions.
12360 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
12362 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
12363 Don't initialize members that were deleted, don't try to discover data
12364 about registers. Ignore hard regs.
12365 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
12366 (df_word_lr_mark_ref): New function.
12367 (df_word_lr_bb_local_compute): Renamed from
12368 df_byte_bb_lr_local_compute; all callers changed. Use
12369 df_word_lr_mark_ref. Assert that artificial refs don't include
12370 pseudos. Ignore hard registers.
12371 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
12372 Assert that exit block uses don't contain pseudos.
12373 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
12374 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
12375 callers changed. Ignore hard regs.
12376 (df_word_lr_transfer_function): Renamed from
12377 df_byte_lr_transfer_function; all callers changed.
12378 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
12379 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
12381 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
12383 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
12384 confluence operator 0 set to NULL.
12385 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
12387 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
12388 Return bool, true if bitmap changed or insn otherwise necessary.
12389 All callers changed. Simplify using df_word_lr_mark_ref.
12390 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
12391 all callers changed. Simplify using df_word_lr_mark_ref.
12392 * lower-subreg.c: Include "dce.h"
12393 (decompose_multiword_subregs): Call run_word_dce if df available.
12394 * Makefile.in (lower-subreg.o): Adjust dependencies.
12395 (df-byte-scan.o): Delete.
12396 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
12398 2010-07-29 Richard Guenther <rguenther@suse.de>
12400 * tree.c (build_vector): Assert that the vector constant
12401 has enough elements.
12402 (build_vector_from_ctor): Pad with trailing zeros.
12404 2010-07-29 Richard Guenther <rguenther@suse.de>
12406 PR tree-optimization/45120
12407 * tree-ssa-structalias.c (get_constraint_for_component_ref):
12408 Handle offset in DEREFs properly.
12409 (get_constraint_for_1): Handle MEM_REF offset properly.
12411 2010-07-29 Richard Guenther <rguenther@suse.de>
12413 PR middle-end/45034
12414 * convert.c (convert_to_integer): Always use an unsigned
12415 type for narrowed negate and bitwise not.
12417 2010-07-29 Ira Rosen <irar@il.ibm.com>
12419 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
12420 to outer loop when creating reduction epilogue for double reduction,
12421 and switch back to the inner loop when updating the phi nodes.
12422 Update uses of outer loop exit phi nodes in double reduction (instead
12423 of uses of reduction).
12425 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
12427 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
12428 popcount on power7 and parity on power6 systems.
12429 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
12430 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
12433 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
12434 (UNSPEC_PARITY): Ditto.
12435 (SFDF): New iterator for SF/DF.
12436 (rreg2): New mode attribute for floating register constraint.
12437 (TARGET_FLOAT): New mode attribute for whether single/double float
12439 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
12441 (parity<mode>2_cmpb): New insn for parity on power6 and newer
12443 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
12444 pattern. Add support for fcpsgn instruction added in power6.
12445 (copysignsf3): Delete.
12446 (copysigndf3): Delete.
12447 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
12448 instead of if_then_else in RTL to avoid problems with -0.
12450 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
12451 of if_then_else to mirror scalar code.
12452 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
12455 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
12456 instead of if_then_else.
12458 2010-07-28 Xinliang David Li <davidxl@google.com>
12460 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
12461 (dump_cand): Dump var_before/after.
12462 (htab_inv_expr_eq): New function.
12463 (htab_inv_expr_hash): New function.
12464 (tree_ssa_iv_optimize_init): Support pseudo invariants.
12465 (add_candidate_1): consider base type precision.
12466 (set_use_iv_cost): New parameter.
12467 (adjust_setup_cost): Use profile information.
12468 (get_address_cost): Do not hard code width in computing address
12470 (compare_aff_trees): New function.
12471 (get_loop_invariant_expr_id): New function.
12472 (get_computation_cost_at): New parameter and use profile information.
12473 (get_computation_cost): New parameter.
12474 (determine_use_iv_cost_generic): Pass new parameter.
12475 (determine_use_iv_cost_address): Ditto.
12476 (determine_use_iv_cost_condition): Ditto.
12477 (autoinc_possible_for_pair): Ditto.
12478 (determine_use_iv_costs): More dumps.
12479 (iv_ca_get_num_inv_exprs): New function.
12480 (iv_ca_recount_cost): Consider loop invariants in register pressure
12482 (iv_ca_add_use): New parameter.
12483 (iv_ca_dump): Better dumping.
12484 (iv_ca_extend): New parameter.
12485 (try_add_cand_for): Attempt to get better partial solution.
12486 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
12487 (create_new-ivs): More dumps.
12488 (rewrite_use_compare): Ditto.
12489 (free_loop_data): More cleanup.
12490 (treee_ssa_iv_optimize_finalize): Ditto.
12492 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
12494 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
12495 * config/i386/i386.c (ix86_profile_before_prologue): New.
12496 (override_options): Add special handling for -mfentry.
12497 (ix86_function_regparm): Likewise.
12498 (ix86_function_sseregparm): Likewise.
12499 (ix86_frame_pointer_required): Likewise.
12500 (ix86_expand_prologue): Check for ms_hook_prologue.
12501 (x86_function_profiler): Adjust mcount output.
12502 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
12503 * config/i386/i386.opt (mfentry): New.
12504 * doc/invoke.texi (mfentry): Add documentation.
12505 * doc/tm.texi: Regenerated..
12506 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
12507 * final.c (final_start_function): Replace macro
12508 PROFILE_BEFORE_PROLOGUE by target hook.
12509 * function.c (thread_prologue_and_epilogue_insns): Likewise.
12510 * target.def (profile_before_prologue): New hook.
12511 * targhooks.c (default_profile_before_prologue): New.
12512 * targhooks.h (default_profile_before_prologue): New.
12514 2010-07-28 Jakub Jelinek <jakub@redhat.com>
12517 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
12520 * dwarf2out.c (dwarf2out_var_location): Always consider
12521 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
12523 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
12525 PR rtl-optimization/45107
12526 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
12528 2010-07-28 Richard Guenther <rguenther@suse.de>
12530 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
12531 (set_lattice_value): Do not query an old default value.
12532 (get_value_for_expr): New function. Properly canonicalize
12534 (ccp_visit_phi_node): Use it.
12536 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
12538 * config/arm/arm.c (arm_pcs_default): Remove static.
12539 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
12540 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
12541 (arm_pcs_default): Declare.
12543 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
12545 * config/rs6000/rs6000.c (rs6000_override_options):
12546 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
12547 ... to darwin_rs6000_override_options.
12548 (rs6000_return_in_memory): Update preceding comment for darwin
12549 64 bit ABI. Use TARGET_MACHO inline.
12550 (rs6000_darwin64_struct_check_p): New.
12551 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
12552 (function_arg): Likewise.
12553 (rs6000_arg_partial_bytes): Likewise.
12554 (rs6000_function_value): Likewise.
12556 2010-07-28 Andi Kleen <ak@linux.intel.com>
12558 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
12560 2010-07-28 Richard Guenther <rguenther@suse.de>
12562 PR middle-end/44903
12563 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
12564 targets try harder to not generate unaligned accesses.
12566 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
12568 PR rtl-optimization/45101
12569 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
12572 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
12574 PR tree-optimization/44885
12575 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
12576 with non-aliased component.
12578 2010-07-28 Joseph Myers <joseph@codesourcery.com>
12580 * config/darwin-driver.c (SWITCH_TAKES_ARG,
12581 WORD_SWITCH_TAKES_ARG): Remove.
12582 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
12583 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
12584 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
12585 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
12586 definitions from gcc.c.
12587 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
12589 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
12590 Move to defaults.h.
12591 * opts-common.c: Include tm.h.
12592 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
12593 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
12594 Handle more than one argument. Set canonical_option_num_elements.
12595 (decode_cmdline_options_to_array): Set
12596 canonical_option_num_elements and trailing elements of
12598 * opts.h (struct cl_decoded_option): Allow four elements in
12599 canonical_option. Add field canonical_option_num_elements.
12600 * Makefile.in (opts-common.o): Update dependencies.
12602 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
12604 PR middle-end/44790
12605 PR middle-end/44993
12606 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
12607 sure the base has address_mode before adding the offset.
12609 2010-07-27 Xinliang David Li <davidxl@google.com>
12611 * tree-flow.h (create_mem_ref): Add one new parameter.
12612 * tree-ssa-address.c (create_mem_ref): New parameter.
12613 (addr_to_parts): Ditto.
12614 (move_variant_to_index): New function.
12615 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
12617 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12619 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
12621 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
12622 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
12623 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
12624 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
12625 CODE_LABELs and NOTEs.
12626 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
12627 * combine.c (try_combine): Likewise.
12628 * ira.c (setup_prohibited_mode_move_regs): Likewise.
12629 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
12631 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12633 * coretypes.h (struct cl_option_handlers): Declare.
12634 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
12635 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
12636 * langhooks-def.h (lhd_handle_option): Declare.
12637 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
12638 * langhooks.c (lhd_handle_option): New.
12639 * langhooks.h (struct lang_hooks): Update prototype and return
12640 value type of handle_option hook.
12641 * optc-gen.awk: Generate target_flags_explicit definition for the
12643 * opts-common.c: Include diagnostic.h.
12644 (handle_option): Move from opts.c. Update prototype and return
12645 value type. Use handlers structure.
12646 (read_cmdline_option): Move from opts.c. Update prototype. Use
12647 handlers structure.
12648 (set_option): Move from opts.c.
12649 * opts.c (common_handle_option): Update prototype and return value
12650 type. Update calls to handle_option and enable_warning_as_error.
12651 (unknown_option_callback, post_handling_callback,
12652 lang_handle_option, target_handle_option): New.
12653 (handle_option, read_cmdline_option): Move to opts-common.c.
12654 (read_cmdline_options): Update prototype. Update call to
12655 read_cmdline_option.
12656 (decode_options): Initialize and use handlers structure.
12657 (set_option): Move to opts-common.c.
12658 (enable_warning_as_error): Update prototype. Update call to
12660 * opts.h (struct cl_option_handler_func, struct
12661 cl_option_handlers): New.
12662 (handle_option, enable_warning_as_error): Update prototypes.
12663 (read_cmdline_option): Declare.
12664 * Makefile.in (opts-common.o): Update dependencies.
12666 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12668 * config/arm/arm.c (params.h): Include.
12669 (arm_override_options): Tune gcse-unrestricted-cost.
12670 * config/arm/t-arm (arm.o): Define dependencies.
12672 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12675 PR middle-end/42574
12676 * basic-block.h (get_dominated_to_depth): Declare.
12677 * dominance.c (get_dominated_to_depth): New function, use
12678 get_all_dominated_blocks as a base.
12679 (get_all_dominated_blocks): Use get_dominated_to_depth.
12681 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
12682 (hoist_exprs): Remove.
12683 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
12684 (compute_code_hoist_vbeinout): Add debug print outs.
12685 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
12687 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
12688 quadratic behavior.
12689 * params.h (MAX_HOIST_DEPTH): New macro.
12690 * doc/invoke.texi (max-hoist-depth): Document.
12692 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12694 PR rtl-optimization/40956
12695 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
12698 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12701 PR middle-end/42574
12702 * config/arm/arm.c (legitimize_pic_address): Use
12703 gen_calculate_pic_address pattern to emit calculation of PIC address.
12704 (will_be_in_index_register): New function.
12705 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
12706 (thumb1_legitimate_address_p): Use it provided !strict_p.
12707 * config/arm/arm.md (calculate_pic_address): New expand and split.
12709 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12712 PR middle-end/42574
12713 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
12714 * config/arm/arm.md (define_split "J", define_split "K"): Make
12715 IRA/reload friendly.
12717 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12719 * gcse.c (insert_insn_end_basic_block): Update signature, remove
12721 (pre_edge_insert, hoist_code): Update.
12723 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12726 PR middle-end/42574
12727 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
12729 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12731 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
12733 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12735 PR rtl-optimization/40956
12737 PR middle-end/42574
12738 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
12740 (hoist_code): Count occurences in current block too.
12742 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12744 * gcse.c (struct expr:max_distance): New field.
12745 (doing_code_hoisting_p): New static variable.
12746 (want_to_gcse_p): Change signature. Allow constrained hoisting of
12747 simple expressions, don't change behavior for PRE. Set max_distance.
12748 (insert_expr_in_table): Set new max_distance field.
12749 (hash_scan_set): Update.
12750 (hoist_expr_reaches_here_p): Stop search after max_distance
12752 (find_occr_in_bb): New static function. Use it in ...
12753 (hoist_code): Calculate sizes of basic block before any changes are
12754 done. Pass max_distance to hoist_expr_reaches_here_p.
12755 (one_code_hoisting_pass): Set doing_code_hoisting_p.
12757 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
12758 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
12759 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
12761 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
12764 2010-07-27 Jeff Law <law@redhat.com>
12765 Maxim Kuvyrkov <maxim@codesourcery.com>
12767 * gcse.c (compute_transpout, transpout): Remove, move logic
12768 to prune_expressions.
12769 (compute_pre_data): Move pruning of trapping expressions ...
12770 (prune_expressions): ... here. New static function.
12771 (compute_code_hoist_data): Use it.
12772 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
12774 2010-07-27 Xinliang David Li <davidxl@google.com>
12776 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
12777 (rewrite_use_address): Adjust iv update position when needed.
12779 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12781 * dbgcnt.def (hoist_insn): New debug counter.
12782 * gcse.c (hoist_code): Use it.
12784 2010-07-27 Xinliang David Li <davidxl@google.com>
12786 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
12787 (niter_for_single_dom_exit): Passes additional parameter.
12788 (iv_period): Fix comments.
12789 (may_eliminate_iv): Handles multiple exit loops properly.
12790 (free_tree_niter_desc): New function.
12791 (free_loop_data): Frees up loop iteration descriptors.
12793 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12796 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
12797 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
12798 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
12799 (expand_one_var): Don't consider DECL_ALIGN for variables for
12800 which expand_one_stack_var_at has been already called.
12803 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
12804 constraints on IA-64.
12806 2010-07-27 Jie Zhang <jie@codesourcery.com>
12810 2010-07-23 Jie Zhang <jie@codesourcery.com>
12812 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
12813 false if ! tree_versionable_function_p.
12815 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12817 * dwarf2out.c (add_data_member_location_attribute): Use
12818 add_AT_unsigned instead of add_AT_int if offset is non-negative.
12820 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12822 * postreload.c (try_replace_in_use): New static function.
12823 (reload_combine_recognize_const_pattern): Use it here. Allow
12824 substituting into a final add insn, and substituting into a memory
12825 reference in an insn that sets the reg.
12827 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12829 * common.opt (o): Add MissingArgError.
12830 * doc/options.texi (MissingArgError): Document.
12831 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
12832 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
12833 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
12834 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
12835 * langhooks.h (struct lang_hooks): Remove missing_argument.
12836 * optc-gen.awk: Handle MissingArgError and output new structure
12837 field initializers.
12838 * opts.c (read_cmdline_option): Use missing_argument_error field
12839 instead of missing_argument langhook.
12840 * opts.h (struct cl_option): Add missing_argument_error field.
12841 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
12843 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
12846 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
12847 Darwin64 ABI, for zero-sized objects.
12849 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
12854 Merge from Apple local 4.2.1.
12855 2005-05-11 Stan Shebs <shebs@apple.com>
12856 Fix 64-bit varargs for Darwin (Radar 4028089).
12857 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
12858 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
12859 Add argument, add case for 8-byte register half-filled with a float.
12860 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
12861 single-precision floats specially.
12863 2010-07-27 Ira Rosen <irar@il.ibm.com>
12865 PR tree-optimization/44152
12866 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
12867 complex numbers for further check.
12868 (vect_supported_load_permutation_p): Check nodes with
12871 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12873 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
12874 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
12875 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
12876 (LANG_HOOKS_INITIALIZER): Add new hooks.
12877 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
12878 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
12879 and complain_wrong_lang_p. Update init_options prototype.
12880 * c-objc-common.c (c_initialize_diagnostics): First call
12881 c_common_initialize_diagnostics.
12882 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
12883 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
12884 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
12885 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
12886 (hook_uint_void_0): New.
12887 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
12888 (hook_uint_void_0): New.
12889 * opts-common.c (decode_cmdline_option,
12890 decode_cmdline_options_to_array): Also fill in canonical_option field.
12891 * opts.c (complain_wrong_lang): Use langhook to determine whether
12892 to complain instead of special-casing LTO.
12893 (decode_options): Separate lang_mask determination with
12894 option_lang_mask hook from call of init_options hook.
12895 * opts.h (struct cl_decoded_option): Add canonical_option.
12897 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12899 PR tree-optimization/45083
12900 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
12902 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12904 * postreload.c (reload_combine_recognize_const_pattern): Move test
12905 for limiting the insn movement to the right scope.
12907 PR rtl-optimization/45051
12908 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
12909 than reg_mentioned_p.
12911 2010-07-26 Richard Henderson <rth@redhat.com>
12914 * tree-emutls.c: New file.
12915 * Makefile.in (OBJS-common): Add it.
12916 * tree-pass.h (pass_ipa_lower_emutls): Declare.
12917 * passes.c (init_optimization_passes): Add it.
12919 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
12920 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
12921 * expr.c (emutls_var_address): Delete.
12922 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
12923 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
12924 (emutls_finish): Delete.
12925 * toplev.c (compile_file): Don't call it.
12926 * tree.h (emutls_decl): Delete.
12927 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
12928 (emutls_finish, emutls_finalize_control_var): Delete.
12929 (emutls_object_type): Move to tree-emutls.c.
12930 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
12931 default_emutls_var_fields, get_emutls_object_type,
12932 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
12933 default_emutls_var_init): Likewise.
12934 (get_variable_section): Don't special case emutls.
12935 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
12936 default_elf_select_section, default_unique_section,
12937 default_encode_section_info): Likewise.
12938 * varpool.c (decide_is_variable_needed): Likewise.
12939 * gimple-iterator.c (update_call_edge_frequencies): New
12940 (gsi_insert_on_edge_immediate): Use it.
12941 (gsi_insert_seq_on_edge_immediate): Likewise.
12942 (gsi_commit_one_edge_insert): Likewise.
12944 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
12945 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
12946 (x86_64_elf_unique_section): Likewise.
12948 2010-07-26 Jan Hubicka <jh@suse.cz>
12950 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
12953 2010-07-26 Anatoly Sokolov <aesok@post.ru>
12955 * target.def (output_source_filename): New hook.
12956 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
12957 * doc/tm.texi: Regenerate.
12958 * toplev.c (output_file_directive) Remove function.
12959 * toplev.h (output_file_directive) Remove.
12960 * output.h (default_asm_output_source_filename,
12961 output_file_directive): Declare.
12962 * varasm.h (default_asm_output_source_filename,
12963 output_file_directive): New functions.
12965 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
12966 * config/mips/mips-protos.h (mips_output_filename): Remove.
12967 * config/mips/mips.c (mips_output_filename): Make Static.
12968 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
12970 2010-07-26 Richard Guenther <rguenther@suse.de>
12972 PR tree-optimization/43784
12973 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
12974 if the destination is used by the call.
12976 2010-07-26 Richard Guenther <rguenther@suse.de>
12978 PR middle-end/45073
12979 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
12980 SSA updating on being in SSA form.
12982 2010-07-26 Richard Guenther <rguenther@suse.de>
12984 PR middle-end/45056
12985 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
12987 2010-07-26 Richard Guenther <rguenther@suse.de>
12989 PR tree-optimization/45071
12990 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
12993 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
12995 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
12996 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
12997 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
12998 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
12999 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
13000 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
13001 save_r31, return_r31, save_interrupt, return_interrupt,
13002 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
13003 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
13004 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
13005 new ABI requirements.
13006 (save_r6_r9, L_callt_save_r6_r9): Remove.
13007 * config/v850/predicates.md (even_reg_operand, disp23_operand,
13008 const_float_1_operand const_float_0_operand): New Predicates.
13009 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
13010 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
13011 * config/v850/t-v850: Update multilibs for new target variants.
13012 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
13013 * config/v850/t-v850e: Likewise.
13014 * config/v850/v850.c (v850_issue_rate): New.
13015 (v850_strict_argument_naming): New.
13016 (function_arg): Modify to generate a different ABI.
13017 (print_operand): Update case 'z' to support float modes.
13018 (output_move_single): Modify to generate appropriate and better
13020 (v850_float_z_comparison_operator, v850_select_cc_mode,
13021 v850_float_nz_comparison_operator, v850_gen_float_compare,
13022 v850_gen_compare): New functions to support comparison of float values.
13023 (ep_memory_offset): Add support for V850E2 targets.
13024 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
13025 (INTERRUPT_REGPARM_NUM): Remove.
13026 (compute_register_save_size): Add extra case to save/restore long call.
13027 (use_prolog_function): New function to support prologue.
13028 (expand_prologue): Add support for V850E2 targets and modified
13029 as per the current ABI requirements.
13030 (expand_epilogue): Likewise.
13031 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
13032 (construct_save_jarl): Likewise.
13033 (construct_dispose_instruction): Update as per the current ABI
13035 (construct_prepare_instruction): Likewise.
13036 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
13037 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
13038 (CPP_SPEC): Updated to support v850e2 targets.
13039 (STRICT_ALIGNMENT): Modified.
13040 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
13041 (FIXED_REGISTERS): Likewise.
13042 (CALL_USED_REGISTERS): Likewise.
13043 (CONDITIONAL_REGISTER_USAGE): Updated.
13044 (HARD_REGNO_MODE_OK): Updated.
13045 (reg_class): Updated to add even registers.
13046 (REG_CLASS_NAMES): Likewise.
13047 (REG_CLASS_CONTENTS): Likewise.
13048 (REGNO_REG_CLASS): Updated for CC registers.
13049 (REG_CLASS_FROM_LETTER): Added support for even registers.
13050 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
13051 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
13052 ARG_POINTER_REGNUM): Updated.
13053 (FUNCTION_ARG_ADVANCE): Define.
13054 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
13055 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
13056 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
13057 (GO_IF_LEGITIMATE_ADDRESS): Updated.
13058 (SELECT_CC_MODE): Define.
13059 (REGISTER_NAMES): Updated to add psw and fcc registers.
13060 (ADDITIONAL_REGISTER_NAMES): Updated.
13061 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
13062 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
13063 * config/v850/v850.md (define_constants): Define new constants.
13064 (type): Update store,bit1,macc,div,fpu and single attributes.
13065 (cpu): New attribute.
13066 (cc): Add set_z attribute.
13067 (unsign23byte_load, sign23byte_load, unsign23hword_load,
13068 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
13069 23word_store): New instructions for 23-bit displacement load and store.
13070 (movqi_internal, movhi_internal): Update the attributes.
13071 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
13072 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
13074 (v850_tst1): Modified using CC_REGNUM.
13076 (cmpsi): Modified as define_expand from define_insn.
13077 (cmpsi_insn, cmpsf, cmpdf): New instructions.
13078 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
13079 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
13080 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
13081 one_cmplsi2): Clobber the CC_REGNUM register.
13082 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
13083 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
13084 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
13085 (setf_insn, set_z_insn, set_nz_insn): New instructions for
13087 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
13088 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
13090 (sasf_1, sasf_2): Remove.
13091 (sasf): New instruction.
13092 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
13093 targets. CC_REGNUM register is clobbered and attributes are
13095 (branch_z_normal, branch_z_invert, branch_nz_normal,
13096 branch_nz_invert): New branch related instructions.
13097 (jump): Updated the attributes.
13098 (switch): Update to support new targets. CC_REGNUM register is
13099 clobbered and attributes are updated.
13100 (call_internal_short, call_internal_long, call_value_internal_short,
13101 call_value_internal_long): Updated the attributes.
13102 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
13103 clobbered and attributes are updated.
13104 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
13105 Update to support new targets. CC_REGNUM register is clobbered.
13106 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
13108 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
13110 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
13111 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
13112 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
13113 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
13114 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
13115 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
13116 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
13117 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
13118 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
13119 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
13120 point instructions defined for V850e2v3 target.
13121 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
13122 Add support for V850E2 targets and CC_REGNUM register is clobbered.
13123 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
13124 support for new targets.
13125 * config/v850/v850-modes.def: New file.
13126 * config/v850/v850.opt(mstrict-align): Remove.
13127 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
13128 mv850e2v3): New command line options for V850.
13129 * config.gcc: Update the newly added files.
13130 * doc/invoke.texi: Update the newly added command line options for
13133 2010-07-26 Richard Guenther <rguenther@suse.de>
13135 PR tree-optimization/45052
13136 * ipa-pure-const.c (check_stmt): Check volatileness.
13138 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
13141 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
13142 * config/sparc/sparc.c: Include reload.h.
13143 (legitimize_tls_address): Rename into...
13144 (sparc_legitimize_tls_address): ...this.
13145 (legitimize_pic_address): Rename into...
13146 (sparc_legitimize_pic_address): ...this.
13147 (sparc_expand_move): Adjust to above renaming.
13148 (sparc_tls_referenced_p): Likewise.
13149 (sparc_legitimize_tls_address): Likewise.
13150 (sparc_legitimize_pic_address): Likewise.
13151 (sparc_legitimize_address): Likewise.
13152 (sparc_output_mi_thunk): Likewise.
13153 (sparc_legitimize_reload_address): New global function. Recognize
13154 (lo_sum (high ...) ...) patterns generated by earlier passes.
13155 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
13157 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
13160 * config/sparc/predicates.md (memory_reg_operand): Delete.
13161 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
13162 (*sync_compare_and_swap): Encode the address form in the pattern.
13163 (*sync_compare_and_swapdi_v8plus): Likewise.
13165 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
13167 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
13168 Streamline paragraph on compatibility with the system compiler.
13170 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
13172 PR middle-end/45035
13173 * alias.c (true_dependence_1): Fix thinko in merge of old
13174 true_dependence and canon_true_dependence.
13176 2010-07-23 Jan Hubicka <jh@suse.cz>
13178 * lto-streamer-out.c (write_symbol): Fix visibilities of external
13181 2010-07-23 Le-Chun Wu <lcwu@google.com>
13183 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
13184 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
13185 and an unnecessary assignment.
13186 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
13187 self-assign warning.
13188 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
13189 unnecessary self-init.
13191 2010-07-23 Richard Guenther <rguenther@suse.de>
13194 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
13195 for -flto and -fwhopr.
13197 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
13200 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
13201 (stmp-int-hdrs): Prefix/postfix headers by include_next.
13202 * config.gcc (user_headers_inc_next_pre): New.
13203 (user_headers_inc_next_post): Likewise.
13204 (*-w64-mingw*): Use for float.h post-fixing, and for
13205 stddef.h/stdarg.h pre-fixing by include_next.
13206 * configure.ac (user_headers_inc_next_post): New.
13207 (user_headers_inc_next_pre): New.
13208 * configure: Regenerated.
13210 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13212 * configure.ac: Don't disable TLS on Solaris 8/9 by default
13213 Set tga_func for Solaris 2/x86 resp. SPARC.
13214 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
13215 (LIB_THREAD_LDFLAGS_SPEC): Define.
13216 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
13217 * configure: Regenerate.
13218 * config.in: Regenerate.
13219 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
13220 -pthread, -threads, LIB_TLS_SPEC with -pthread.
13221 * doc/install.texi (Specific, *-*-solaris2*): Document use of
13222 alternate thread libraries on Solaris 8.
13223 Document TLS patch requirements.
13224 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
13228 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
13231 2010-07-23 Jakub Jelinek <jakub@redhat.com>
13233 * tree.h (struct tree_base): Add nameless_flag bitfield.
13234 (TYPE_NAMELESS, DECL_NAMELESS): Define.
13235 * omp-low.c (create_omp_child_function, scan_omp_parallel,
13236 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
13237 DECL_ARTIFICIAL where needed.
13238 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
13239 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
13240 has DECL_NAMELESS set.
13242 2010-07-23 Martin Jambor <mjambor@suse.cz>
13244 PR tree-optimization/44915
13245 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
13246 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
13247 (analyze_function): Likewise.
13249 2010-07-23 Martin Jambor <mjambor@suse.cz>
13251 PR tree-optimization/44914
13252 * tree-sra.c (sra_modify_function_body): Return true if CFG was
13253 changed, add purging dead eh edges.
13254 (ipa_sra_modify_function_body): Return true if CFG was changed,
13255 simplify purging dead eh edges.
13256 (modify_function): Return true if CFG was changed.
13257 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
13259 (ipa_early_sra): Likewise.
13261 2010-07-23 Jie Zhang <jie@codesourcery.com>
13264 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
13266 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
13267 false if ! tree_versionable_function_p.
13269 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
13271 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
13272 * ipa-pure-const.c (special_builtlin_state): Remove
13273 BUILT_IN_ARGS_INFO case.
13274 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
13275 * builtins.c (expand_builtin): Likewise.
13276 (expand_builtin_args_info): Remove.
13277 * doc/tm.texi (__builtin_args_info): Remove.
13278 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
13279 * doc/tm.text.in: Likewise.
13281 2010-07-23 Richard Guenther <rguenther@suse.de>
13283 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
13284 (lto_symtab_merge_decls_2): Likewise.
13285 * tree-ssa.c (useless_type_conversion_p): Likewise.
13286 * lto-streamer-in.c (input_gimple_stmt): Likewise.
13287 * gimple.c (gtc_visited2, gtc_ob2): Remove.
13288 (struct type_pair_d): Make same_p an array indexed by mode.
13290 (lookup_type_pair): Update initialization.
13291 (struct sccs): Adjust same_p type.
13292 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
13294 (print_gimple_types_stats): Likewise.
13295 * gimple.h (enum gtc_mode): New.
13296 (gimple_types_compatible_p): Adjust prototype.
13298 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
13300 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
13301 again after processing insn.
13303 2010-07-23 Jie Zhang <jie@codesourcery.com>
13305 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
13306 proper words when !tree_versionable_function_p.
13308 2010-07-23 Richard Guenther <rguenther@suse.de>
13310 PR tree-optimization/45037
13311 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
13313 2010-07-23 Jie Zhang <jie@codesourcery.com>
13315 * doc/extend.texi: Remove IP2K from the description of naked attribute.
13318 2010-07-10 Andi Kleen <ak@linux.intel.com>
13321 * lto-opts.c (lto_write_options): Add NULL file_data argument to
13322 lto_get_section_name.
13323 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
13324 * lto-streamer-out.c (produce_asm): Likewise.
13325 (copy_function): Likewise.
13326 (produce_symtab): Likewise.
13327 (produce_asm_for_decls): Likewise.
13328 * lto-streamer.c (lto_get_section_name): Add file_data argument.
13329 Rewrite to add random postfix to LTO sections.
13330 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
13331 (lto_get_section_name): Add file_data argument to prototype.
13333 2010-07-10 Andi Kleen <ak@linux.intel.com>
13335 * lto-section-in.c (lto_section_name): Synchronize names
13336 with lto_get_section_name.
13338 2010-07-10 Andi Kleen <ak@linux.intel.com>
13340 * lto-opts.c (lto_read_file_options): Check for missing section.
13342 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
13344 * ira.c (check_allocation): Correctly handle the case where an allocno
13345 with two objects was allocated to a single reg.
13347 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
13349 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
13350 (is_widening_mult_p): Likewise.
13351 (convert_to_widen): Use them.
13352 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
13353 well as integer ones.
13355 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
13357 * alias.c (true_dependence_1): New function, merged version of
13358 true_dependence and canon_true_dependence.
13359 (true_dependence): Simplify.
13360 (canon_true_dependence): Simplify.
13362 2010-07-22 Richard Henderson <rth@redhat.com>
13365 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
13366 of V4SFmode for the SSE saves; increase stack alignment if needed.
13367 (ix86_gimplify_va_arg): Don't increase stack alignment here.
13369 2010-07-22 Jakub Jelinek <jakub@redhat.com>
13372 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
13373 call cprop_find_used_regs again via note_uses.
13375 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
13377 * alias.c (get_alias_set): Fix formatting issues.
13379 2010-07-22 Steve Ellcey <sje@cup.hp.com>
13381 PR middle-end/44878
13382 * stmt.c (expand_value_return): Call promote_function_mode with
13383 a for_return argument of 2 when returning by reference.
13385 2010-07-22 Dodji Seketeli <dodji@redhat.com>
13388 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
13389 unit DIE if we can find the scope DIE.
13391 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
13393 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
13394 changed. Initialize OBJECT_SUBWORD.
13395 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
13396 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
13397 all callers changed.
13398 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
13399 (finish_allocno): Likewise.
13400 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
13401 (remove_low_level_allocnos): Likewise.
13402 (update_bad_spill_attribute): Likewise.
13403 (setup_min_max_allocno_live_range_point): Likewise.
13404 (sort_conflict_id_map): Likewise.
13405 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
13406 (ior_hard_reg_conflicts): New function.
13407 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
13408 (compress_conflict_vecs): Iterate over objects, not allocnos.
13409 (ira_add_live_range_to_object): New function.
13410 (object_range_compare_func): Renamed from allocno_range_compare_func.
13411 All callers changed.
13412 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
13413 subobjects, widen the min/max range of the lowest-order object to
13414 potentially include all other such low-order objects.
13415 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
13416 (check_allocation): Likewise. Use more fine-grained tests for register
13418 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
13419 allocno subobjects.
13420 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
13421 choices about which bits to set in each set. Don't use
13422 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
13423 using the multiple sets we computed.
13424 (push_allocno_to_stack): Iterate over allocno subobjects.
13425 (all_conflicting_hard_regs_coalesced): New static function.
13426 (setup_allocno_available_regs_num): Use it.
13427 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
13429 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
13430 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
13431 by ALLOCNO_NUM_OBJECTS.
13432 (calculate_spill_cost): Likewise.
13433 (color_pass): Express if statement in a more normal way.
13434 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
13435 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
13436 (setup_slot_coalesced_allocno_live_ranges): Likewise.
13437 (allocno_reload_assign): Likewise.
13438 (ira_reassign_pseudos): Likewise.
13439 (fast_allocation): Likewise.
13440 * ira-conflicts.c (build_conflict_bit_table): Likewise.
13441 (print_allocno_conflicts): Likewise.
13442 (ira_build_conflicts): Likewise.
13443 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
13444 callers changed. Test subword 0 of each allocno for conflicts.
13445 (build_object_conflicts): Renamed from build_allocno_conflicts. All
13446 callers changed. Iterate over allocno subobjects.
13447 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
13448 * ira-int.h (struct ira_allocno): New member: num_objects.
13449 Rename object to objects and change it into an array.
13450 (ALLOCNO_OBJECT): Add new argument N.
13451 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
13452 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
13453 (ior_hard_reg_conflicts): Declare.
13454 (ira_add_live_range_to_object): Declare.
13455 (ira_allocno_object_iterator): New.
13456 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
13457 (FOR_EACH_ALLOCNO_OBJECT): New macro.
13458 * ira-lives.c (objects_live): Renamed from allocnos_live; all
13460 (allocnos_processed): New sparseset.
13461 (make_object_born): Renamed from make_allocno_born; take an
13462 ira_object_t argument. All callers changed.
13463 (make_object_dead): Renamed from make_allocno_dead; take an
13464 ira_object_t argument. All callers changed.
13465 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
13466 All callers changed.
13467 (mark_pseudo_regno_live): Iterate over allocno subobjects.
13468 (mark_pseudo_regno_dead): Likewise.
13469 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
13471 (mark_ref_live): Detect subword accesses and call
13472 mark_pseudo_regno_subword_live as appropriate.
13473 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
13474 (process_bb_nodes_live): Deal with object-related updates first; set
13475 and test bits in allocnos_processed to avoid computing allocno
13476 statistics more than once.
13477 (create_start_finish_chains): Iterate over objects, not allocnos.
13478 (print_object_live_ranges): New function.
13479 (print_allocno_live_ranges): Use it.
13480 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
13483 2010-07-22 Richard Guenther <rguenther@suse.de>
13486 * gimple.c (gtc_next_dfs_num): New global.
13487 (struct sccs): Make value a union, add integer same_p member.
13488 (gtc_visit): New function.
13489 (gimple_types_compatible_p_1): New function, split out from ...
13490 (gimple_types_compatible_p): ... here. Start a DFS walk here.
13491 (iterative_hash_gimple_type): Adjust for sccs change.
13493 2010-07-22 Martin Jambor <mjambor@suse.cz>
13495 PR tree-optimization/44891
13496 * tree-sra.c: Include gimple-pretty-print.h.
13497 (replace_uses_with_default_def_ssa_name): Renamed to
13498 get_repl_default_def_ssa_name, return the new SSA name instead of
13499 replacing the old one.
13500 (sra_modify_assign): Dump a message when removing a load, if the LHS
13501 is an SSA_NAME, do not do any propagation, just set the RHS to a
13502 default definition SSA NAME, type convert if necessary.
13503 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
13505 2010-07-22 Richard Guenther <rguenther@suse.de>
13507 PR tree-optimization/45017
13508 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
13509 TYPE_PRECISION of integral types in addition to size.
13511 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
13513 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
13514 when no C library is specified.
13516 2010-07-22 Martin Jambor <mjambor@suse.cz>
13518 * ipa-prop.h (struct ipa_node_params): Updated comment.
13519 (struct ipa_edge_args): Likewise.
13520 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
13522 2010-07-22 Martin Jambor <mjambor@suse.cz>
13524 * cgraphunit.c (verify_edge_count_and_frequency): New function.
13525 (verify_cgraph_node): Verify frequencies of indirect edges.
13526 * tree-inline.c (tree_function_versioning): Update frequencies of
13529 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13532 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
13533 Set *arm_rev to be predicable.
13535 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
13537 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
13538 (LINK_COMMAND_SPEC_A): New.
13540 (DSYMUTIL_SPEC): New.
13541 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
13542 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
13544 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
13546 * calls.c (load_register_parameters): Move check for zero
13547 sized items so that only the call to
13548 mem_overlaps_already_clobbered_arg_p () is protected.
13550 2010-07-22 Jan Hubicka <jh@suse.cz>
13552 * ipa-pure-const.c (varying_state): Break out from ...
13553 (get_function_state): ... here; always return varying_state
13554 when state would be NULL otherwise.
13555 (remove_node_data): Do not free varying state.
13557 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
13560 PR middle-end/45009
13561 * postreload.c: Include "target.h".
13562 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
13564 (fixup_debug_insns): Don't copy the rtx.
13565 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
13566 Don't copy when replacing. Call fixup_debug_insns in the case where
13567 we merged one add with another.
13568 (reload_combine_recognize_pattern): Fail if there aren't any uses.
13569 Try harder to determine whether we're picking a valid index register.
13570 Don't set store_ruid for an insn we're going to scan in the
13572 (reload_combine): Remove unused code.
13573 (reload_combine_note_use): When updating use information for
13574 an old insn, ignore a use that occurs after store_ruid.
13575 * Makefile.in (postreload.o): Update dependencies.
13577 * function.c (record_hard_reg_sets): Restrict the previous change
13578 to cases where the incoming nominal mode is the same as the
13579 incoming promoted mode and everything happens in MODE_INT.
13581 2010-07-21 Jakub Jelinek <jakub@redhat.com>
13584 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
13585 ASM_OPERANDS_OUTPUT_IDX.
13586 (adjust_insn): For inline asm with multiple sets ensure first
13587 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
13590 2010-07-21 Richard Henderson <rth@redhat.com>
13592 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
13593 comparison for avoiding xmm register saves. Emit the xmm register
13595 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
13596 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
13597 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
13598 Remove patterns and the associated splitters.
13600 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
13602 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
13603 and imagine parts of a complex, so that they can have the same
13604 base and fall into the same group.
13606 2010-07-21 Richard Guenther <rguenther@suse.de>
13609 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
13610 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
13611 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
13613 2010-07-21 Martin Jambor <mjambor@suse.cz>
13615 PR tree-optimization/44900
13616 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
13617 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
13619 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
13621 PR middle-end/44738
13622 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
13624 2010-07-21 Richard Guenther <rguenther@suse.de>
13626 PR middle-end/45013
13627 * tree-ssa.c (useless_type_conversion_p): Dispatch to
13628 gimple_types_compatible_p only when in lto.
13629 * gimple.c (gimple_types_compatible_p): Use canonical types
13630 to speed up comparison.
13632 2010-07-21 Richard Guenther <rguenther@suse.de>
13634 * tree-flow.h (referenced_var): Move define ...
13635 * tree-flow-inline.h (referenced_var): ... here as an inline
13636 function. Assert here ...
13637 * tree-dfa.c (referenced_var_lookup): ... instead of here.
13638 * tree-ssa.c (maybe_optimize_var): Check if the variable
13639 is in referenced vars.
13640 (execute_update_addresses_taken): Remove old broken check.
13641 * gimple-pretty-print.c (pp_points_to_solution): Use
13642 referenced_var_lookup.
13643 * tree-into-ssa.c (dump_decl_set): Likewise.
13645 2010-07-21 Jakub Jelinek <jakub@redhat.com>
13648 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
13649 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
13652 2010-07-20 Richard Henderson <rth@redhat.com>
13654 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
13656 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
13658 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
13659 computing the sum of the stack pointer and a large constant.
13660 * config/arm/constraints.md (M): Remove superfluous parentheses.
13661 (Pc): New constraint.
13663 2010-07-20 Jakub Jelinek <jakub@redhat.com>
13666 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
13667 operand's type if exp is tcc_unary class tree.
13669 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
13671 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
13672 Reverse sense of if_then_else condition.
13674 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
13676 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
13677 * config/rs6000/rs6000.c (rs6000_override_options): Set
13678 rs6000_block_move_inline_limit appropriately.
13679 (expand_block_move): Use rs6000_block_move_inline_limit.
13680 * doc/invoke.texi (mblock-move-inline-limit): Document.
13682 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
13684 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
13685 FROM and TO. All callers changed. Don't look for tracked uses,
13686 just scan the RTL for DEBUG_INSNs and substitute.
13687 (reload_combine_recognize_pattern): Call fixup_debug_insns.
13688 (reload_combine): Ignore DEBUG_INSNs.
13690 2010-07-20 Jakub Jelinek <jakub@redhat.com>
13692 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
13696 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
13697 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
13698 instead of the result's type.
13700 2010-07-20 Richard Guenther <rguenther@suse.de>
13702 PR tree-optimization/44977
13703 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
13706 2010-07-20 Richard Guenther <rguenther@suse.de>
13708 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
13709 (lto_symtab_merge_decls_2): Likewise.
13710 * gimple.h (gimple_types_compatible_p): Declare.
13711 * gimple.c (gimple_queue_type_fixup): Remove.
13712 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
13713 (gimple_compatible_complete_and_incomplete_type_p): New function.
13714 (gimple_types_compatible_p): Adjust.
13715 (gimple_register_type): Remove type fixup code.
13716 (print_gimple_types_stats): Adjust.
13717 (free_gimple_type_tables): Likewise.
13718 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
13719 * tree-ssa.c (useless_type_conversion_p): Likewise.
13721 2010-07-20 Richard Guenther <rguenther@suse.de>
13723 PR middle-end/44971
13724 PR middle-end/44988
13725 * tree-ssa.c (maybe_optimize_var): New function split out from ...
13726 (execute_update_addresses_taken): ... here.
13727 (non_rewritable_mem_ref_base): Likewise.
13728 (execute_update_addresses_taken): Do not iterate over all referenced
13729 vars but just all local decls and parms.
13730 Properly check call and asm arguments and rewrite call arguments.
13732 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
13734 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
13736 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
13738 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
13740 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
13742 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13744 * gengtype.c (start_root_entry): New function, split out from
13745 write_root. Check whether V is null and raise an error if so.
13746 (write_field_root): Check for V being null. Don't raise an error here;
13747 set V to null instead.
13748 (write_root): Update comment above function. Use start_root_entry.
13750 2010-07-19 Xinliang David Li <davidxl@google.com>
13753 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
13755 (find_uninit_use): Add dump.
13756 (is_use_properly_guarded): Ditto.
13757 (warn_uninitialized_phi): Ditto.
13758 (execute_late_warn_uninitialized): Ditto.
13760 2010-07-19 Richard Guenther <rguenther@suse.de>
13762 PR middle-end/44941
13763 * expr.c (emit_block_move_hints): Move zero size check first.
13764 Move asserts to more useful places.
13765 * calls.c (load_register_parameters): Check for zero size.
13767 2010-07-19 Richard Henderson <rth@redhat.com>
13769 * tree-optimize.c (execute_all_early_local_passes): New. Change
13770 cgraph_state here ...
13771 (execute_early_local_optimizations): ... not here. Remove.
13772 (pass_early_local_passes, pass_all_early_optimizations): Update.
13774 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
13776 * postreload.c (reload_combine_closest_single_use): Ignore the
13777 number of uses for DEBUG_INSNs.
13778 (fixup_debug_insns): New static function.
13779 (reload_combine_recognize_const_pattern): Use it. Don't let the
13780 main loop be affected by DEBUG_INSNs.
13781 Really disallow moving adds past a jump insn.
13782 (reload_combine_recognize_pattern): Don't update use_ruid here.
13783 (reload_combine_note_use): Do it here.
13784 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
13786 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
13788 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
13790 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
13792 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
13794 * config/i386/darwin.h: Define darwin_emit_branch_islands.
13795 (TARGET_MACHO_BRANCH_ISLANDS): New.
13796 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
13797 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
13799 * config/i386/i386.c (output_pic_addr_const): Do not emit
13800 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
13801 (x86_output_mi_thunk): Adjust symbol creation.
13802 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
13803 Remove out of date comment.
13804 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
13805 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
13806 (DARWIN_GENERATE_ISLANDS): Ditto.
13807 (output_call): Do not emit branch islands unless
13808 darwin_emit_branch_islands is set.
13809 * config/darwin.c: Declare darwin_emit_branch_islands.
13810 (machopic_indirect_data_reference): Do not emit unless
13811 darwin_emit_branch_islands is set.
13812 (darwin_override_options): Set darwin_emit_branch_islands
13813 where it is needed.
13814 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
13816 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13818 * doc/sourcebuild.texi (Effective-Target Keywords): Document
13819 sse_runtime, sse2_runtime.
13821 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
13823 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
13824 low half of a single-register SCmode return value before ORing
13825 it with the high half.
13826 * config/mips/mips16.S (MERGE_GPRf): Likewise.
13828 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13831 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
13834 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
13837 * postreload.c (reload_cse_move2add): Return bool, true if anything.
13838 changed. All callers changed.
13839 (move2add_use_add2_insn): Likewise.
13840 (move2add_use_add3_insn): Likewise.
13841 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
13843 (RELOAD_COMBINE_MAX_USES): Bump to 16.
13844 (last_jump_ruid): New static variable.
13845 (struct reg_use): New members CONTAINING_MEM and RUID.
13846 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
13847 (reload_combine_split_one_ruid, reload_combine_split_ruids,
13848 reload_combine_purge_insn_uses, reload_combine_closest_single_use
13849 reload_combine_purge_reg_uses_after_ruid,
13850 reload_combine_recognize_const_pattern): New static functions.
13851 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
13852 is true for our reg and that we have available index regs.
13853 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
13854 callers changed. Use them to initialize fields in struct reg_use.
13855 (reload_combine): Initialize last_jump_ruid. Be careful when to
13856 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
13857 Call reload_combine_recognize_const_pattern.
13858 (reload_combine_note_store): Update REAL_STORE_RUID field.
13860 2010-07-16 Jason Merrill <jason@redhat.com>
13862 * Makefile.in (opts-common.o): Depend on options.h.
13864 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
13866 * tree.c (build_common_builtin_nodes): Use build_function_type_list
13867 instead of build_function_type.
13868 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
13869 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
13871 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
13873 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
13875 (rs6000_emit_int_cmove): Use function pointers for insn generation.
13876 Don't force values into registers unnecessarily.
13877 (output_isel): Assert that we're not given conditions we can't handle.
13878 Delete corresponding code.
13879 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
13880 scc_comparison_operator constraint. Permit 0 for the consequent
13881 operand. Permit any GPR for the alternative operand.
13882 (isel_unsigned_<mode>): Likewise.
13884 2010-07-16 Jakub Jelinek <jakub@redhat.com>
13887 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
13888 argument to const_tree.
13889 * config/i386/i386.c (function_arg_advance): If padding needs to be
13890 inserted before argument, increment cum->words by number of padding
13892 (contains_aligned_value_p): Change argument to const_tree.
13893 (ix86_function_arg_boundary): Change second argument to const_tree.
13895 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
13898 * function.c (record_hard_reg_sets): New static function.
13899 (assign_parm_setup_reg): If an optab for extending exists and the
13900 generated code clobbbers no hard regs, emit the insn directly and
13901 create a REG_EQUIV note.
13903 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13905 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
13907 * c-typeck.c (push_init_level): Likewise.
13908 (process_init_element): Likewise.
13910 2010-07-15 Anatoly Sokolov <aesok@post.ru>
13912 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
13913 (integer_three_node): Add.
13914 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
13915 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
13916 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
13917 of call build_int_cst.
13918 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
13919 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
13920 (find_interesting_uses_address): Ditto.
13921 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
13922 * tree-eh.c (lower_eh_constructs_2): Ditto.
13923 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
13924 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
13925 * expmed.c (expand_divmod): Ditto.
13926 * tree-mudflap.c (mx_register_decls): Ditto.
13927 * varasm.c (array_size_for_constructor): Ditto.
13928 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
13929 * c-parser.c (c_parser_postfix_expression): Ditto.
13931 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
13933 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
13934 New static variables.
13935 (reload_combine_recognize_pattern): New static function, broken out
13937 (reload_combine): Use it. Only initialize first_index_reg and
13938 last_index_reg once.
13940 2010-07-15 Richard Henderson <rth@redhat.com>
13942 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
13945 2010-07-15 Jan Hubicka <jh@suse.cz>
13947 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
13948 comdats for broken gold.
13949 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
13951 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13953 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
13955 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13957 * tree.h (DECL_CHAIN): Define.
13958 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
13959 * c-decl.c: Likewise.
13960 * c-parser.c: Likewise.
13961 * c-typeck.c: Likewise.
13962 * cfgexpand.c: Likewise.
13963 * cgraph.c: Likewise.
13964 * cgraphunit.c: Likewise.
13965 * combine.c: Likewise.
13966 * config/alpha/alpha.c: Likewise.
13967 * config/arm/arm.c: Likewise.
13968 * config/frv/frv.c: Likewise.
13969 * config/i386/i386.c: Likewise.
13970 * config/i386/winnt-cxx.c: Likewise.
13971 * config/ia64/ia64.c: Likewise.
13972 * config/iq2000/iq2000.c: Likewise.
13973 * config/mep/mep.c: Likewise.
13974 * config/mips/mips.c: Likewise.
13975 * config/pa/som.h: Likewise.
13976 * config/rs6000/rs6000.c: Likewise.
13977 * config/s390/s390.c: Likewise.
13978 * config/sh/sh.c: Likewise.
13979 * config/sh/symbian-cxx.c: Likewise.
13980 * config/sparc/sparc.c: Likewise.
13981 * config/spu/spu.c: Likewise.
13982 * config/stormy16/stormy16.c: Likewise.
13983 * config/vxworks.c: Likewise.
13984 * config/xtensa/xtensa.c: Likewise.
13985 * coverage.c: Likewise.
13986 * dbxout.c: Likewise.
13987 * dwarf2out.c: Likewise.
13988 * emit-rtl.c: Likewise.
13989 * expr.c: Likewise.
13990 * function.c: Likewise.
13991 * gimple-low.c: Likewise.
13992 * gimple-pretty-print.c: Likewise.
13993 * gimplify.c: Likewise.
13994 * integrate.c: Likewise.
13995 * ipa-inline.c: Likewise.
13996 * ipa-prop.c: Likewise.
13997 * ipa-split.c: Likewise.
13998 * ipa-struct-reorg.c: Likewise.
13999 * ipa-type-escape.c: Likewise.
14000 * langhooks.c: Likewise.
14001 * lto-cgraph.c: Likewise.
14002 * omp-low.c: Likewise.
14003 * stor-layout.c: Likewise.
14004 * tree-cfg.c: Likewise.
14005 * tree-complex.c: Likewise.
14006 * tree-dfa.c: Likewise.
14007 * tree-dump.c: Likewise.
14008 * tree-inline.c: Likewise.
14009 * tree-mudflap.c: Likewise.
14010 * tree-nested.c: Likewise.
14011 * tree-object-size.c: Likewise.
14012 * tree-pretty-print.c: Likewise.
14013 * tree-sra.c: Likewise.
14014 * tree-ssa-live.c: Likewise.
14015 * tree-ssa-loop-niter.c: Likewise.
14016 * tree-ssa-math-opts.c: Likewise.
14017 * tree-ssa-reassoc.c: Likewise.
14018 * tree-ssa-sccvn.c: Likewise.
14019 * tree-ssa-structalias.c: Likewise.
14020 * tree-tailcall.c: Likewise.
14021 * tree-vrp.c: Likewise.
14022 * tree.c: Likewise.
14023 * var-tracking.c: Likewise.
14024 * varasm.c: Likewise.
14026 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14029 * config/spu/spu.c (spu_expand_builtin_1): Allow references
14030 (as well as pointers) as argument to mask_for_load builtins.
14032 2010-07-15 Richard Guenther <rguenther@suse.de>
14034 PR tree-optimization/44946
14035 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
14036 with accessing only padding properly.
14038 2010-07-15 Jan Hubicka <jh@suse.cz>
14040 * ipa.c (function_and_variable_visibility): Variables marked as used
14041 should not be localized.
14043 2010-07-15 Jan Hubicka <jh@suse.cz>
14045 * cgraph.c: Include lto-streamer.h
14046 (change_decl_assembler_name): Work when assembler name hash is at place.
14047 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
14048 be sure to rename it to avoid name clash.
14049 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
14050 Localize hidden symbols only when locally defined.
14052 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
14054 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
14056 2010-07-15 Magnus Granberg <zorry@gentoo.org>
14057 Kevin F. Quinn <kevquinn@gentoo.org>
14059 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
14060 * common.opt: Add -Wtrampolines.
14061 * doc/invoke.texi: Add -Wtrampolines.
14063 2010-07-15 Jie Zhang <jie@codesourcery.com>
14065 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
14066 cortex_a8_issue_ls.
14068 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
14070 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
14071 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
14073 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14075 * config/spu/spu.c (reg_names): Remove prototype.
14076 (call_used_regs): Likewise.
14078 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
14080 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
14081 "unused" with attribute "used".
14082 (__JCR_END__): Likewise.
14083 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
14085 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
14087 2010-07-14 Richard Guenther <rguenther@suse.de>
14089 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
14090 (maybe_fixup_decls): Likewise.
14091 (input_gimple_stmt): Do not fixup anything.
14092 * lto-streamer-out.c (output_gimple_stmt): Make sure all
14093 non-automatic variable uses are wrapped inside a MEM_REF.
14095 2010-07-14 Richard Henderson <rth@redhat.com>
14097 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
14099 * varasm.c (assemble_variable): Remove early exit for functions;
14100 assert that we're given a variable.
14102 2010-07-14 Jie Zhang <jie@codesourcery.com>
14104 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
14105 cortex_a8_default when neon_type is not none.
14107 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
14109 * lower-subreg.c (subreg_context): New static bitmap.
14110 (decompose_multiword_subregs): Allocate and free it.
14111 (find_decomposable_subregs): Set a bit in it for a register that
14112 occurs in a subreg that changes mode but not size.
14113 (can_decompose_p): Test it instead of non_decomposable_context.
14115 2010-07-14 Richard Guenther <rguenther@suse.de>
14117 PR tree-optimization/44824
14118 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
14119 is_gimple_mem_ref_addr.
14120 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
14121 non-decl_address_invariant_p addresses.
14123 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
14125 * reload.c (find_reloads): Revert code to penalize small register
14126 classes that was brought in with the IRA merge.
14128 2010-07-14 Richard Guenther <rguenther@suse.de>
14130 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
14131 as base of ARRAY_REFs.
14133 2010-07-14 Richard Guenther <rguenther@suse.de>
14135 PR middle-end/44930
14136 * tree-pretty-print.c (do_niy): Do not print a newline.
14138 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
14140 * ira-int.h (struct ira_object): New.
14141 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
14142 (struct ira_allocno): Remove members min, max,
14143 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
14144 conflict_allocnos_num and conflict_vec_p. Add new member object.
14145 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
14146 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
14147 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
14148 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
14149 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
14150 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
14151 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
14152 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
14153 an ira_object_t rather than ira_allocno_t. All uses changed.
14154 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
14155 contains a vector of ira_object_t; all uses changed.
14156 (ira_objects_num): Declare variable.
14157 (ira_create_allocno_object): Declare function.
14158 (ira_conflict_vector_profitable_p): Adjust prototype.
14159 (ira_allocate_conflict_vec): Renamed from
14160 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
14161 (ira_allocate_object_conflicts): Renamed from
14162 ira_allocate_allocno_conflicts; first arg now ira_object_t.
14163 (struct ira_object_iterator): New.
14164 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
14165 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
14166 to conflict_vec_p. All uses changed.
14167 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
14168 Changed to take into account that conflicts are now tracked for
14170 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
14171 Args changed to accept ira_object_t. All uses changed.
14172 (allocnos_conflict_p): New static function.
14173 (collected_conflict_objects): Renamed from collected_allocno_objects;
14174 now a vector of ira_object_t. All uses changed.
14175 (build_conflict_bit_table): Changed to take into account that
14176 conflicts are now tracked for objects.
14177 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
14178 (print_allocno_conflicts, ira_build_conflicts): Likewise.
14179 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
14180 setup_allocno_left_conflicts_size, allocno_reload_assign,
14181 fast_allocation): Likewise.
14182 * ira-lives.c (make_hard_regno_born, make_allocno_born)
14183 process_single_reg_class_operands, process_bb_node_lives): Likewise.
14184 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
14186 * ira-build.c (ira_objects_num): New variable.
14187 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
14188 contains a vector of ira_object_t; all uses changed.
14189 (ira_object_id_map_vec): Corresponding change.
14190 (object_pool): New static variable.
14191 (initiate_allocnos): Initialize it.
14192 (finish_allocnos): Free it.
14193 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
14195 (ira_create_allocno): Don't set members that were removed.
14196 (ira_set_allocno_cover_class): Don't change conflict hard regs.
14197 (merge_hard_reg_conflicts): Changed to take into account that
14198 conflicts are now tracked for objects.
14199 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
14200 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
14201 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
14202 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
14203 setup_min_max_conflict_allocno_ids, ): Likewise.
14204 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
14205 to ira_object_t; all callers changed.
14206 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
14207 to ira_object_t, all callers changed.
14208 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
14209 to ira_object_t, all callers changed.
14210 (conflict_check, curr_conflict_check_tick): Renamed from
14211 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
14213 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
14214 arg changed to ira_object_t, all callers changed.
14215 (create_cap_allocno): Call ira_create_allocno_object.
14216 (finish_allocno): Free the corresponding object.
14217 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
14218 callers changed. Adjusted for dealing with objects.
14219 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
14220 dealing with objects.
14221 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
14223 * ira-int.h (struct live_range): Rename allocno member to object
14224 and change type to ira_object_t.
14225 (struct ira_object): New member live_ranges.
14226 (struct ira_allocno): Remove member live_ranges.
14227 (ALLOCNO_LIVE_RANGES): Remove.
14228 (OBJECT_LIVE_RANGES): New macro.
14229 (ira_create_live_range, ira_copy_live_range_list,
14230 ira_merge_live_range_list, ira_live_ranges_intersect_p,
14231 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
14232 * ira-build.c (ira_create_object): Initialize live ranges here.
14233 (ira_create_allocno): Not here.
14234 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
14235 changed to ira_object_t, all callers changed.
14236 (copy_live_range): Rename from copy_allocno_live_range, all callers
14238 (ira_copy_live_range_list): Rename from
14239 ira_copy_allocno_live_range_list, all callers changed.
14240 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
14241 all callers changed.
14242 (ira_live_ranges_intersect_p): Rename from
14243 ira_allocno_live_ranges_intersect_p, all callers changed.
14244 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
14246 (ira_finish_live_range_list): Rename from
14247 ira_finish_allocno_live_range_list, all callers changed.
14248 (change_object_in_range_list): Rename from change_allocno_in_range_list,
14249 last arg changed to ira_object_t, all callers changed.
14250 (finish_allocno): Changed to expect live ranges in the allocno's object.
14251 (move_allocno_live_ranges, copy_allocno_live_ranges,
14252 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
14253 ira_flattening, ira_build): Likewise.
14254 * ira-color.c (allocnos_have_intersected_live_ranges_p,
14255 slot_coalesced_allocno_live_ranges_intersect,
14256 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
14257 * ira-conflicts.c (build_conflict_bit_table): Likewise.
14258 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
14259 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
14260 make_allocno_dead, create_start_finish_chains,
14261 remove_some_program_points_and_update_live_ranges,
14262 ira_debug_live_range_list): Likewise.
14264 * ira-int.h (ira_object_conflict_iterator): Rename from
14265 ira_allocno_conflict_iterator.
14266 (ira_object_conflict_iter_init): Rename from
14267 ira_allocno_conflict_iter_init, second arg changed to
14268 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
14269 FOR_EACH_ALLOCNO_CONFLICT.
14270 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
14271 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
14272 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
14273 * ira-conflicts.c (print_allocno_conflicts): Likewise.
14275 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
14278 * tree-dump.c (dump_options): Add enumerate_locals entry.
14279 Add TDF_NOID exclusion to all entry.
14280 * tree-dump.h (dump_enumerated_decls): Declare.
14281 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
14282 Don't display type uid.
14283 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
14284 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
14285 * tree-ssa-live.c: Include gimple.h.
14286 (numbered_tree_d): New struct.
14287 (numbered_tree): New typedef.
14288 (DEF_VEC_O (numbered_tree): New.
14289 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
14290 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
14291 (dump_enumerated_decls): Likewise.
14292 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
14293 debug info and flag_dump_final_insns, call dump_enumerated_decls.
14294 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
14295 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
14297 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
14299 * expmed.h (MAX_BITS_PER_WORD): Move to...
14300 * defaults.h (MAX_BITS_PER_WORD): ...here.
14302 2010-07-13 DJ Delorie <dj@redhat.com>
14304 * config/h8300/h8300.c (h8300_init_once): Default to
14305 -fstrict_volatile_bitfields.
14307 * config/sh/sh.c (sh_override_options): Default to
14308 -fstrict_volatile_bitfields.
14310 * config/rx/rx.c (rx_option_override): New.
14312 * config/m32c/m32c.c (m32c_override_options): Default to
14313 -fstrict_volatile_bitfields.
14315 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
14317 * tree.h (build_function_call_expr): Delete.
14318 (build_call_expr_loc_array): New function.
14319 (build_call_expr_loc_vec): New function.
14320 * tree-flow.h (struct omp_region): Change type of ws_args field
14322 * builtins.c (build_function_call_expr): Delete.
14323 (build_call_expr_loc_array): New function.
14324 (build_call_expr_loc): Call it. Use XALLOCAVEC.
14325 (build_call_expr): Likewise.
14326 (build_call_expr_loc_vec): New function.
14327 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
14328 build_function_call_expr.
14329 * expr.c (emutls_var_address): Likewise.
14330 * varasm.c (emutls_common_1): Likewise.
14331 * omp-low.c (expand_omp_atomic_mutex): Likewise.
14332 (expand_omp_taskreg): Adjust for new type of region->ws_args.
14333 (get_ws_args_for): Return a VEC instead of a tree.
14334 (expand_parallel_call): Call build_call_expr_loc_vec instead of
14335 build_function_call_expr.
14336 * stor-layout.c (self_referential_size): Likewise.
14338 2010-07-13 Jakub Jelinek <jakub@redhat.com>
14341 * recog.c (constrain_operands): Allow side-effects in memory
14342 operands if either < or > constraint is used, rather than if
14343 both < and > is used.
14345 2010-07-13 Richard Guenther <rguenther@suse.de>
14347 PR middle-end/44911
14348 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
14349 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
14352 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
14355 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
14356 to variable emited.
14357 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
14358 * config/sh/sh.md (symGOT_load): Likewise.
14359 (symDTPOFF2reg): Likewise.
14360 (symTPOFF2reg): Likewise.
14362 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14364 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
14365 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
14367 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14369 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
14371 Find ucontext_t * on Solaris 11.
14372 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
14373 Handle new Solaris 11 __sighndlr patterns.
14375 2010-07-13 Jakub Jelinek <jakub@redhat.com>
14378 * vec.h (VEC_block_remove): Fix comment.
14379 * tree-ssa-live.c (remove_unused_locals): Don't use
14380 VEC_unordered_remove on local_decls, instead replace a single
14381 vector element in each iteration if at least one element had
14382 to be removed and VEC_truncate at the end.
14383 * omp-low.c (expand_omp_taskreg): Likewise.
14385 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
14387 * c-decl.c (finish_function): Fix typo in comment.
14389 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
14392 * postreload.c (move2add_use_add3_insn): Silence gcc warning
14395 2010-07-12 Jakub Jelinek <jakub@redhat.com>
14397 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
14398 (simplify_stmt_using_ranges): Use it.
14400 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14402 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
14403 member. Do not mark as GTY(()).
14404 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
14405 (spu_builtin_decls): New static variable.
14406 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
14407 (spu_init_builtins): Likewise.
14408 (spu_builtin_mul_widen_even): Likewise.
14409 (spu_builtin_mul_widen_odd): Likewise.
14410 (spu_builtin_mask_for_load): Likewise.
14411 (spu_builtin_vec_perm): Likewise.
14412 * config/spu/spu-c.c: Include "target.h".
14413 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
14414 of using spu_builtins[].fndecl.
14416 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14418 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
14419 imply -minterlink-mips16.
14421 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14423 * config/mips/mips.h (mips16_globals): Declare.
14424 (SWITCHABLE_TARGET): Define.
14425 * config/mips/mips.c: Include target-globals.h.
14426 (mips16_globals): New variable.
14427 (mips_set_mips16_mode): Use save_target_globals and
14428 restore_target_globals instead of target_reinit.
14430 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14432 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
14433 to say that the function can be called more than once.
14434 * target-globals.c (save_target_globals): Call init_reg_sets.
14436 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14438 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
14439 * bb-reorder.h: New file.
14440 * bb-reorder.c (default_target_bb_reorder): New variable.
14441 (this_target_bb_reorder): New conditional variable.
14442 (uncond_jump_length): Redefine as a macro.
14443 * target-globals.h (this_target_bb_reorder): Declare.
14444 (target_globals): Add a bb_reorder field.
14445 (restore_target_globals): Copy the bb_reorder field to
14446 this_target_bb-reorder.
14447 * target-globals.c: Include bb-reorder.h.
14448 (default_target_globals): Initialize the bb_reorder field.
14449 (save_target_globals): Likewise.
14451 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14453 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
14454 * gcse.h: New file.
14455 * gcse.c: Include gcse.h.
14456 (default_target_gcse): New variable.
14457 (this_target_gcse): New conditional variable.
14458 (can_copy): Redefine as a macro.
14459 (can_copy_init_p): New macro.
14460 (can_copy_p): Remove can_copy_init_p.
14461 * target-globals.h (this_target_gcse): Declare.
14462 (target_globals): Add a gcse field.
14463 (restore_target_globals): Copy the gcse field to this_target_gcse.
14464 * target-globals.c: Include gcse.h.
14465 (default_target_globals): Initialize the gcse field.
14466 (save_target_globals): Likewise.
14468 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14470 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
14471 and x_ira_prohibited_mode_move_regs_initialized_p.
14472 (ira_prohibited_mode_move_regs): Redefine as a macro.
14473 * ira.c (ira_prohibited_mode_move_regs): Delete.
14474 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
14476 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14478 * reload.h (target_reload): Add x_cached_reg_save_code and
14479 x_cached_reg_restore_code.
14480 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
14481 Redefine as macros.
14483 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14485 * Makefile.in (target-globals.o): Depend on builtins.h.
14486 * builtins.h: New file.
14487 * builtins.c: Include builtins.h.
14488 (default_target_builtins): New variable.
14489 (this_target_builtins): New conditional variable.
14490 (apply_args_mode, apply_result_mode): Redefine as macros.
14491 * target-globals.h (this_target_builtins): Declare.
14492 (target_globals): Add a builtins field.
14493 (restore_target_globals): Copy the builtins field to
14494 this_target_builtins.
14495 * target-globals.c: Include builtins.h.
14496 (default_target_globals): Initialize the builtins field.
14497 (save_target_globals): Likewise.
14499 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14501 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
14502 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
14504 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
14505 (alg_hash, alg_hash_used_p): New macros.
14506 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
14507 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
14508 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
14510 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14512 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
14513 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
14514 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
14515 (this_op_costs, costs_classes): Redefine as macros.
14516 (record_reg_classes): Don't take op_costs as a parameter.
14517 (record_operand_costs): Likewise. Update calls to record_reg_classes.
14518 (scan_one_insn): Update call to record_operand_costs.
14520 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14522 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
14523 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
14524 (target_ira_int): New structure.
14525 (default_target_ira_int): Declare.
14526 (this_target_ira_int): Declare as a variable or define as a macro.
14527 (ira_reg_mode_hard_regset, ira_register_move_cost)
14528 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
14529 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
14530 (prohibited_class_mode_regs, ira_important_classes_num)
14531 (ira_important_classes, ira_reg_class_intersect)
14532 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
14533 (ira_reg_class_union): Redefine as macros.
14534 * ira.h (target_ira): New structure.
14535 (default_target_ira): Declare.
14536 (this_target_ira): Declare as a variable or define as a macro.
14537 (ira_available_class_regs, ira_hard_regno_cover_class)
14538 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
14539 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
14540 (ira_class_hard_regs_num): Redefine as macros.
14541 * ira.c (default_target_ira, default_target_ira_int): New variables.
14542 (this_target_ira, this_target_ira_int): New conditional variables.
14543 (ira_reg_mode_hard_regset, ira_memory_move_cost)
14544 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
14545 (ira_class_subset_p): Delete.
14546 (no_unit_alloc_regs): Redefine as a macro.
14547 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
14548 (ira_class_hard_regs_num, ira_class_hard_reg_index)
14549 (ira_available_class_regs): Delete.
14550 (alloc_reg_class_subclasses): Redefine as a macro.
14551 (ira_reg_class_cover_size, ira_reg_class_cover)
14552 (ira_important_classes_num, ira_important_classes)
14553 (ira_important_class_nums, ira_class_translate): Delete.
14554 (cover_class_order): Document the variable's lifetime.
14555 (reorder_important_classes): Don't set ira_important_class_nums.
14556 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
14557 (ira_reg_class_super_classes, ira_reg_class_union)
14558 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
14560 (setup_reg_class_nregs): Don't set ira_max_regs.
14561 (prohibited_class_mode_regs): Delete.
14562 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
14563 (target_globals): Add ira and ira_int fields.
14564 (restore_target_globals): Copy the ira field to this_target_ira
14565 and the ira_int field to this_target_ira_int.
14566 * target-globals.c: Include ira-int.h.
14567 (default_target_globals): Initialize the ira and ira_int fields.
14568 (save_target_globals): Likewise.
14570 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14572 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
14573 * cfgloop.h (target_cfgloop): New structure.
14574 (default_target_cfgloop): Declare.
14575 (this_target_cfgloop): Declare as a variable or define as a macro.
14576 (target_avail_regs, target_clobbered_regs, target_res_regs)
14577 (target_reg_cost, target_spill_cost): Redefine as macros.
14578 * cfgloopanal.c (default_target_cfgloop): New variable.
14579 (this_target_cfgloop): New conditional variable.
14580 (target_avail_regs, target_clobbered_regs, target_res_regs)
14581 (target_reg_cost, target_spill_cost): Delete.
14582 * target-globals.h (this_target_cfgloop): Declare.
14583 (target_globals): Add a cfgloop field.
14584 (restore_target_globals): Copy the cfgloop field to
14585 this_target_cfgloop.
14586 * target-globals.c: Include cfgloop.h.
14587 (default_target_globals): Initialize the cfgloop field.
14588 (save_target_globals): Likewise.
14590 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14592 * regs.h (target_regs): Add x_direct_load, x_direct_store and
14593 x_float_extend_from_mem.
14594 (direct_load, direct_store, float_extend_from_mem): New macros.
14595 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
14597 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14599 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
14600 (target-globals.o): Depend on $(LIBFUNCS_H).
14601 * libfuncs.h: Include hashtab.h.
14602 (libfunc_entry): Moved from optabs.c.
14603 (target_libfuncs): New structure.
14604 (default_target_libfuncs): Declare.
14605 (this_target_libfuncs): Declare as a variable or define as a macro.
14606 (libfunc_table): Redefine as a macro.
14607 * optabs.c (default_target_libfuncs): New variable.
14608 (this_target_libfuncs): New conditional variable.
14609 (libfunc_table): Delete.
14610 (libfunc_entry): Moved to optabs.h.
14611 (libfunc_hash): Redefine as a macro.
14612 (hash_libfunc, eq_libfunc): Fix comments.
14613 (init_optabs): Use libfunc_hash to detect cases where the function
14614 has already been called. Clear the hash table instead of
14616 * target-globals.h (this_target_libfuncs): Declare.
14617 (target_globals): Add a libfuncs field.
14618 (restore_target_globals): Copy the libfuncs field to
14619 this_target_libfuncs.
14620 * target-globals.c: Include libfuncs.h.
14621 (default_target_globals): Initialize the libfuncs field.
14622 (save_target_globals): Likewise.
14624 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14626 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
14627 in all dependency lists.
14629 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14631 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
14632 * optabs.h (target_optabs): New structure.
14633 (default_target_optabs): Declare.
14634 (this_target_optabs): Declare as a variable or define as a macro.
14635 (optab_table, convert_optab_table, direct_optab_table): Redefine
14637 * optabs.c (default_target_optabs): New variable.
14638 (this_target_optabs): New conditional variable.
14639 (optab_table, convert_optab_table, direct_optab_table): Delete.
14640 * target-globals.h (this_target_optabs): Declare.
14641 (target_globals): Add a optabs field.
14642 (restore_target_globals): Copy the optabs field to
14643 this_target_optabs.
14644 * target-globals.c: Include expr.h and optabs.h.
14645 (default_target_globals): Initialize the optabs field.
14646 (save_target_globals): Likewise.
14648 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14650 * flags.h (target_flagstate): Add x_flag_excess_precision.
14651 (flag_excess_precision): Redefine as a macro.
14652 * toplev.c (flag_excess_precision): Delete.
14654 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14656 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
14657 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
14658 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
14659 (no_caller_save_reg_set): Redefine as a macro.
14660 * reload.h (target_reload): Add x_caller_save_initialized_p and
14662 (caller_save_initialized_p): Redefine as a macro.
14663 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
14664 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
14665 (regno_save_mode): Redefine as a macro.
14667 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14669 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
14670 * expmed.h: New file.
14671 * expmed.c (default_target_costs): New variable.
14672 (this_target_costs): New conditional variable.
14673 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
14674 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
14675 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
14676 * target-globals.h (this_target_expmed): Declare.
14677 (target_globals): Add a expmed field.
14678 (restore_target_globals): Copy the expmed field to
14679 this_target_expmed.
14680 * target-globals.c: Include expmed.h.
14681 (default_target_globals): Initialize the expmed field.
14682 (save_target_globals): Likewise.
14684 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14686 * Makefile.in (target-globals.o): Depend on reload.h.
14687 * reload.h (target_reload): New structure.
14688 (default_target_reload): Declare.
14689 (this_target_reload): Declare as a variable or define as a macro.
14690 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
14691 * reload1.c (default_target_reload): New variable
14692 (this_target_reload): New conditional variable.
14693 (indirect_symref_ok, double_reg_address_ok): Delete.
14694 (spill_indirect_levels): Redefine as a macro.
14695 * target-globals.h (this_target_reload): Declare.
14696 (target_globals): Add a reload field.
14697 (restore_target_globals): Copy the reload field to
14698 this_target_reload.
14699 * target-globals.c: Include hard-reg-set.h.
14700 (default_target_globals): Initialize the reload field.
14701 (save_target_globals): Likewise.
14703 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14705 * rtl.h (target_rtl): Add x_static_reg_base_value.
14706 * alias.c (static_reg_base_value): Redefine as a macro.
14708 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14710 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
14711 (GTFILES): Remove reginfo.c.
14712 * rtl.h (target_rtl): Add x_top_of_stack.
14713 (top_of_stack): New macro.
14714 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
14715 (top_of_stack): Delete.
14717 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14719 * regs.h (target_regs): Add x_hard_regs_of_mode,
14720 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
14721 x_may_move_out_cost and x_last_mode_for_init_move_cost.
14722 (have_regs_of_mode, contains_reg_of_mode, move_cost)
14723 (may_move_in_cost, may_move_out_cost): Redefine as macros.
14724 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
14725 (may_move_in_cost, may_move_out_cost): Delete.
14726 (last_mode_for_init_move_cost): Redefine as a macro.
14728 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14730 * hard-reg-set.h (target_hard_regs): New structure.
14731 (default_target_hard_regs): Declare.
14732 (this_target_hard_regs): Declare as a variable or define as a macro.
14733 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
14734 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
14735 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
14736 (reg_class_size, reg_class_subclasses, reg_class_subunion)
14737 (reg_class_superunion, reg_names): Redefine as macros.
14738 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
14739 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
14740 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
14741 (reg_class_contents, reg_class_size, reg_class_subclasses)
14742 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
14743 (default_target_hard_regs): New variable
14744 (this_target_hard_regs, initial_call_really_used_regs)
14745 (initial_reg_alloc_order): New conditional variables.
14746 (initial_reg_names): New variable.
14747 (init_reg_sets): Assert that initial_call_really_used_regs,
14748 initial_reg_alloc_order and initial_reg_names
14749 are all the same size as their variable counterparts. Use them to
14750 initialize those counterparts.
14751 * target-globals.h (this_target_hard_regs): Declare.
14752 (target_globals): Add a hard_regs field.
14753 (restore_target_globals): Copy the hard_regs field to
14754 this_target_hard_regs.
14755 * target-globals.c: Include hard-reg-set.h.
14756 (default_target_globals): Initialize the hard_regs field.
14757 (save_target_globals): Likewise.
14759 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14761 * Makefile.in (target-globals.o): Depend on $(RTL_H).
14762 * rtl.h (target_rtl): New structure.
14763 (default_target_rtl): Declare.
14764 (this_target_rtl): Declare as a variable or define as a macro.
14765 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
14766 Redefine as macros.
14767 * emit-rtl.c (default_target_rtl): New variable.
14768 (this_target_rtl): New conditional variable.
14769 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
14770 (return_address_pointer_rtx): Delete.
14771 (initial_regno_reg_rtx): New macro.
14772 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
14773 (init_emit_regs): Likewise.
14774 * target-globals.h (this_target_rtl): Declare.
14775 (target_globals): Add a rtl field.
14776 (restore_target_globals): Copy the rtl field to this_target_rtl.
14777 * target-globals.c: Include rtl.h.
14778 (default_target_globals): Initialize the rtl field.
14779 (save_target_globals): Likewise.
14781 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14783 * Makefile.in (target-globals.o): Depend on $(REGS_H).
14784 * regs.h (target_reg_modes): New structure.
14785 (default_target_reg_modes): Declare.
14786 (this_target_reg_modes): Declare as a variable or define as a macro.
14787 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
14788 * reginfo.c (default_target_reg_modes): New variable.
14789 (this_target_reg_modes): New conditional variable.
14790 (hard_regno_nregs, reg_raw_mode): Delete.
14791 * target-globals.h (this_target_regs): Declare.
14792 (target_globals): Add a regs field.
14793 (restore_target_globals): Copy the regs field to this_target_regs.
14794 * target-globals.c: Include regs.h.
14795 (default_target_globals): Initialize the regs field.
14796 (save_target_globals): Likewise.
14798 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14800 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
14801 * doc/tm.texi: Regenerate.
14802 * Makefile.in (OBJS-common): Add target-globals.o.
14803 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
14804 and target-globals.h.
14805 (target-globals.o): New rule.
14806 (GTFILES): Include $(srcdir)/target-globals.h.
14807 * defaults.h (SWITCHABLE_TARGET): Define.
14808 * gengtype.c (open_base_files): Add target-globals.h to the
14810 * target-globals.h: New file.
14811 * target-globals.c: Likewise.
14813 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
14814 * flags.h (target_flag_state): New structure.
14815 (default_target_flag_state): Declare.
14816 (this_target_flag_state): Declare as a variable or define as a macro.
14817 (align_loops_log): Redefine as a macro.
14818 (align_loops_max_skip, align_jumps_log): Likewise.
14819 (align_jumps_max_skip, align_labels_log): Likewise.
14820 (align_labels_max_skip, align_functions_log): Likewise.
14821 * toplev.c (default_target_flag_state): New variable.
14822 (this_target_flag_state): New conditional variable.
14823 (align_loops_log): Delete.
14824 (align_loops_max_skip, align_jumps_log): Likewise.
14825 (align_jumps_max_skip, align_labels_log): Likewise.
14826 (align_labels_max_skip, align_functions_log): Likewise.
14827 * target-globals.h (this_target_flag_state): Declare.
14828 (target_globals): Add a flag_state field.
14829 (restore_target_globals): Copy the flag_state field to
14830 this_target_flag_state.
14831 * target-globals.c: Include flags.h.
14832 (default_target_globals): Initialize the flag_state field.
14833 (save_target_globals): Likewise.
14835 2010-07-12 Jie Zhang <jie@codesourcery.com>
14837 * postreload.c (reg_symbol_ref[]): New.
14838 (move2add_use_add2_insn): New.
14839 (move2add_use_add3_insn): New.
14840 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
14841 (move2add_note_store): Likewise.
14843 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
14845 PR rtl-optimization/44752
14846 * genautomata.c (main): Don't emit an empty file even if there
14849 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14851 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
14852 ix86_solaris_return_in_memory.
14853 * config/i386-protos.h: Reflect this.
14854 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
14855 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
14857 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
14859 2010-07-12 Jie Zhang <jie@codesourcery.com>
14861 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
14862 align the stack when it's going to be saved.
14864 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14867 * config/host-solaris.c (mmap_fixed): New function.
14868 (sol_gt_pch_get_address): Use it.
14869 (sol_gt_pch_use_address): Likewise.
14871 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14873 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
14874 pentiumpro on Solaris 8 and 9/x86.
14875 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
14876 Document SSE/SSE2 support.
14877 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
14879 2010-07-12 Andi Kleen <ak@linux.intel.com>
14881 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
14882 instead of gcc_assert to print better error message for multiple
14885 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
14887 * config/i386/i386.c (ix86_asm_output_function_label): Change format
14888 string placeholder from 0x%x to %#x.
14889 (ix86_code_end): Use putc to output '\n'.
14890 (ix86_print_operand) <case ';'>: Use putc to output ';'.
14892 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
14894 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
14895 in directive -export.
14897 2010-07-10 Anatoly Sokolov <aesok@post.ru>
14899 * reginfo.h (reg_classes_intersect_p): Change arguments type to
14901 * rtl.h (reg_classes_intersect_p): Adjust prototype.
14903 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
14905 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
14906 rs6000_memory_move_cost): Remove
14907 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
14908 TARGET_MEMORY_MOVE_COST): Define.
14909 (rs6000_register_move_cost): Make static. Change arguments type from
14910 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
14911 (rs6000_memory_move_cost): Make static. Change arguments type from
14912 'enum reg_class' to reg_class_t.
14914 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
14916 PR middle-end/42505
14917 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
14918 lookup code into....
14919 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
14921 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
14922 * cfgloopanal.c (target_clobbered_regs): Define.
14923 (init_set_costs): Initialize target_clobbered_regs.
14924 (estimate_reg_pressure_cost): Add call_p argument. When true,
14925 adjust the number of available registers to exclude the
14926 call-clobbered registers.
14927 * cfgloop.h (target_clobbered_regs): Declare.
14928 (estimate_reg_pressure_cost): Adjust declaration.
14929 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
14930 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
14931 (determine_set_costs): Dump target_clobbered_regs.
14932 (loop_body_includes_call): New function.
14933 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
14934 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
14935 call_p flag through.
14936 (best_gain_for_invariant): Likewise.
14937 (find_invariants_to_move): Likewise.
14938 (move_single_loop_invariants): Likewise, using already-computed
14941 2010-07-10 Richard Guenther <rguenther@suse.de>
14942 Joern Rennecke <joern.rennecke@embecosm.com>
14945 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
14946 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
14947 unless they have DECL_IGNORED_P set.
14949 2010-07-10 Richard Guenther <rguenther@suse.de>
14952 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
14954 (gimple_types_compatible_p): Similar to pointed-to
14955 types allow and merge a mix of complete and incomplete aggregate.
14956 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
14957 (iterative_hash_gimple_type): Adjust for that.
14959 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
14961 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
14963 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
14966 * config/darwin.c (output_objc_section_asm_op): Save and restore
14967 section when outputting ObjC section list.
14969 2010-07-09 Jan Hubicka <jh@suse.cz>
14971 * lto-streamer-out.c (produce_symtab): Do not write alias
14972 cgraph/varpool nodes.
14974 2010-07-09 Jan Hubicka <jh@suse.cz>
14976 * tree-inline.c (declare_return_variable): Fix ICE while
14977 inlining DECL_BY_VALUE function not in SSA form
14979 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
14981 PR tree-optimization/44576
14982 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
14983 New. Pull out from is_loop_prefetching_profitable to implement
14984 the trip count to ahead ratio heuristic.
14985 (mem_ref_count_reasonable_p): New. Pull out from
14986 is_loop_prefetching_profitable to implement the instruction to
14987 memory reference ratio heuristic. Also consider not reasonable if
14988 the memory reference count is above a threshold (to avoid
14989 explosive compilation time.
14990 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
14991 is_loop_prefetching_profitable to implement the instruction to
14992 prefetch ratio heuristic.
14993 (is_loop_prefetching_profitable): Removed.
14994 (loop_prefetch_arrays): Distribute the cost analysis across the
14995 function to allow early exit of the prefetch analysis.
14996 is_loop_prefetching_profitable is splitted into three functions,
14997 with each one called as early as possible.
14998 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
14999 number of memory references in a loop is considered too many.
15001 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
15003 * reload.c (find_reloads): Don't clear badop if we have a winreg
15004 alternative, but not win, and the class only has fixed regs.
15005 * hard-reg-set.h (class_only_fixed_regs): Declare.
15006 * reginfo.c (class_only_fixed_regs): New array.
15007 (init_reg_sets_1): Initialize it.
15008 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
15009 discourage alternatives using the stack pointer.
15011 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
15013 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
15015 * config/arm/arm.md (cbranchqi4): Fix array size.
15016 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
15017 calculating length.
15019 2010-07-09 Richard Guenther <rguenther@suse.de>
15021 * gimple.c (struct type_fixup_s): New struct and VEC type.
15022 (gimple_register_type_fixups): New static global.
15023 (gimple_queue_type_fixup): New function.
15024 (gimple_types_compatible_p): Queue type fixups instead of
15025 applying them here.
15026 (gimple_register_type): Apply queued fixups for the
15027 canonical type. Empty the type fixup queue.
15029 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
15031 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
15032 * configure: Regenerate.
15033 * config.in: Ditto.
15035 2010-07-09 Jakub Jelinek <jakub@redhat.com>
15036 Denys Vlasenko <dvlasenk@redhat.com>
15037 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
15039 PR tree-optimization/28632
15040 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
15041 (extract_range_from_binary_expr): Further optimize
15042 BIT_AND_EXPR and BIT_IOR_EXPR.
15044 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
15046 * tree-if-conv.c (fold_or_predicates): New.
15047 (add_to_predicate_list): Call it.
15049 2010-07-09 Richard Guenther <rguenther@suse.de>
15051 PR middle-end/44890
15052 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
15053 if base is a pointer.
15054 * tree-cfg.c (verify_expr): Update MEM_REF checking.
15056 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
15059 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
15060 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
15061 builtin mask for load/store builtins.
15063 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
15065 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
15067 * configure: Regenerate.
15068 * config/i386/i386.c (ix86_print_operand) <case ';'>:
15069 Remove TARGET_MACHO.
15071 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
15073 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
15075 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
15077 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
15079 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
15081 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
15083 * config/picochip/picochip.md (commsTestPort): Emit more
15084 efficient sequence for tstport instruction.
15086 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
15088 * config/i386/i386.c (ix86_veclib_handler): Make static.
15090 2010-07-09 Richard Guenther <rguenther@suse.de>
15092 PR tree-optimization/44852
15093 * tree-ssa-alias.c: Include toplev.h for exact_log2.
15094 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
15096 (indirect_refs_may_alias_p): Likewise.
15097 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
15099 2010-07-09 Richard Guenther <rguenther@suse.de>
15101 PR tree-optimization/44882
15102 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
15104 (vectorizable_load): Likewise.
15106 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
15109 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
15110 All callers changed.
15111 Handle the case when we're called for the epilogue.
15112 (thumb_unexpanded_epilogue): Use it.
15113 (thumb1_expand_epilogue): Likewise.
15115 2010-07-09 Jakub Jelinek <jakub@redhat.com>
15117 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
15118 both ranges are range_int_cst_p with non-negative minimum,
15119 try harder to derive smaller range.
15121 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
15123 * genrecog.c: Include diagnostic-core.h before toplev.h.
15124 * genoutput.c: Likewise.
15125 * genextract.c: Likewise.
15126 * genautomata.c: Likewise.
15127 * genemit.c: Likewise.
15128 * genpeep.c: Likewise.
15129 * genattrtab.c: Likewise.
15130 * genconditions.c: Likewise.
15131 * genpreds.c: Likewise.
15133 2010-07-08 Andi Kleen <ak@linux.intel.com>
15135 * lto-section-in.c (lto_section_name): Add missing comma.
15137 2010-07-08 Anatoly Sokolov <aesok@post.ru>
15139 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
15140 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
15141 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
15142 (ia64_override_options): Rename to...
15143 (ia64_option_override): ... this one. Make static.
15145 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15147 PR middle-end/44843
15148 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
15149 pointed-to type of the offset in a MEM_REF to compute the alignment.
15151 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
15153 * final.c (final_scan_insn): Replace
15154 TARGET_UNWIND_INFO macro check by unwind_emit
15156 * targhooks.c (default_unwind_emit): Removed.
15157 * targhooks.h (default_unwind_emit): Likewise.
15158 * target.def (unwind_emit): Set default value to NULL.
15160 * config/i386/i386-protos.h (ix86_asm_output_function_label):
15162 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
15163 for NULL fntype argument and allow 64-bit targets.
15164 (ix86_asm_output_function_label): New function.
15165 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
15166 (ix86_handle_fndecl_attribute): Likewise.
15167 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
15168 * doc/doc/tm.texi: Regenerated.
15169 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
15170 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
15171 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
15172 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
15173 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
15174 * config/elfos.h: Likewise.
15175 * config/i386/cygming.h: Likewise.
15176 * config/netbsd-aout.h: Likewise.
15177 * config/openbsd.h: Likewise.
15178 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
15179 by ix86_asm_output_function_label function call.
15180 * varasm.c (assemble_start_function): Use
15181 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
15183 2010-07-08 Jan Hubicka <jh@suse.cz>
15185 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
15187 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
15189 * ipa-cp.c (ipcp_estimate_growth): Use it.
15190 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
15193 2010-07-08 Jan Hubicka <jh@suse.cz>
15195 * tree-inline.c (declare_return_variable): Allocate annotation for new
15198 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
15200 PR tree-optimization/44710
15201 * tree-if-conv.c (parse_predicate): New.
15202 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
15203 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
15205 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
15207 * common.opt (ftree-loop-if-convert): New flag.
15208 * doc/invoke.texi (ftree-loop-if-convert): Documented.
15209 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
15210 when flag_tree_loop_if_convert is set.
15212 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
15214 * config/i386/i386.c: Use short syntax for function calls
15215 through function pointers.
15216 * config/i386/i386.md: Ditto.
15218 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15220 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
15222 2010-07-08 Richard Guenther <rguenther@suse.de>
15224 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
15225 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
15227 2010-07-08 Jakub Jelinek <jakub@redhat.com>
15229 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
15230 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
15231 (loc_list_from_tree): Likewise.
15232 (output_loc_operands): Handle outputting DW_OP_const[48]u
15233 with loc->dtprel set.
15234 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
15236 2010-07-08 Jan Hubicka <jh@suse.cz>
15238 * ipa.c: Include pointer-set.h
15239 (cgraph_externally_visible_p): New attribute ALIASED;
15240 when in LTO, hidden symbols are local unless they are aliased.
15241 (function_and_variable_visibility): Compute aliased nodes;
15242 handle LTO and hidden symbol on functions and vars.
15243 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
15244 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
15246 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15248 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
15249 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15250 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15251 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15252 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15253 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
15254 (ix86_gen_probe_stack_range): Likewise.
15255 (override_options): Set them.
15256 (ix86_target_stack_probe): New function.
15257 (ix86_compute_frame_layout): Force use of push instructions to
15258 save registers if stack checking with probes is enabled.
15259 (get_scratch_register_on_entry): New function.
15260 (release_scratch_register_on_entry): Likewise.
15261 (ix86_adjust_stack_and_probe): Likewise.
15262 (output_adjust_stack_and_probe): Likewise.
15263 (ix86_emit_probe_stack_range): Likewise.
15264 (output_probe_stack_range): Likewise.
15265 (ix86_expand_prologue): Emit stack checking code if static built-in
15266 stack checking is enabled.
15267 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
15268 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
15269 (output_adjust_stack_and_probe): Likewise.
15270 (output_probe_stack_range): Likewise.
15271 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
15272 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
15273 TARGET_STACK_PROBE.
15274 (allocate_stack_worker_64): Likewise.
15275 (allocate_stack): Likewise.
15276 (adjust_stack_and_probe): New insn.
15277 (probe_stack_range): Likewise.
15279 2010-07-08 Richard Guenther <rguenther@suse.de>
15281 PR tree-optimization/44831
15282 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
15283 a MEM_REF preserving TBAA info of the original dereference.
15284 Dereference the original pointer if the address is not invariant.
15285 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
15286 at least one invariant address that we are going to dereference.
15288 2010-07-08 Richard Guenther <rguenther@suse.de>
15290 PR tree-optimization/44861
15291 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
15292 information when building MEM_REFs.
15293 (vectorizable_load): Likewise.
15294 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
15296 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15298 * config/sol2-c.c: Do not include diagnostic-core.h.
15300 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15303 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
15304 with respect to current_function_decl. Pass decl of the function.
15305 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
15306 * ipa-inline.c (compute_inline_parameters): Pass decl to
15307 estimated_stack_frame_size.
15309 2010-07-08 Richard Guenther <rguenther@suse.de>
15311 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
15313 (valueize_refs): Call it.
15315 2010-07-08 Richard Guenther <rguenther@suse.de>
15317 PR rtl-optimization/44838
15318 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
15319 SSA form do not use pointer equivalence.
15321 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15323 * dwarf2out.c (AT_linkage_name): Delete.
15324 (add_linkage_attr): New function.
15325 (add_linkage_name): Call it to emit the linkage attribute.
15326 (dwarf2out_finish): Likewise.
15327 (move_linkage_attr): Explicitly accept both attribute variants.
15329 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
15331 * toplev.h: Do not include diagnostic-core.h.
15332 Include diagnostic-core.h in every file that includes toplev.h.
15333 * c-tree.h: Do not include toplev.h.
15334 * pretty-print.h: Update comment.
15335 * Makefile.in: Update dependencies.
15336 * alias.c: Include diagnostic-core.h in every file that includes
15338 * attribs.c: Likewise.
15339 * auto-inc-dec.c: Likewise.
15340 * bb-reorder.c: Likewise.
15341 * bt-load.c: Likewise.
15342 * caller-save.c: Likewise.
15343 * calls.c: Likewise.
15345 * cfganal.c: Likewise.
15346 * cfgbuild.c: Likewise.
15347 * cfgcleanup.c: Likewise.
15348 * cfghooks.c: Likewise.
15349 * cfgloop.c: Likewise.
15350 * combine.c: Likewise.
15351 * config/alpha/alpha.c: Likewise.
15352 * config/arc/arc.c: Likewise.
15353 * config/arm/arm.c: Likewise.
15354 * config/arm/pe.c: Likewise.
15355 * config/avr/avr.c: Likewise.
15356 * config/bfin/bfin.c: Likewise.
15357 * config/cris/cris.c: Likewise.
15358 * config/crx/crx.c: Likewise.
15359 * config/darwin-c.c: Likewise.
15360 * config/darwin.c: Likewise.
15361 * config/fr30/fr30.c: Likewise.
15362 * config/frv/frv.c: Likewise.
15363 * config/h8300/h8300.c: Likewise.
15364 * config/host-darwin.c: Likewise.
15365 * config/i386/i386.c: Likewise.
15366 * config/i386/netware.c: Likewise.
15367 * config/i386/nwld.c: Likewise.
15368 * config/i386/winnt-cxx.c: Likewise.
15369 * config/i386/winnt-stubs.c: Likewise.
15370 * config/i386/winnt.c: Likewise.
15371 * config/ia64/ia64-c.c: Likewise.
15372 * config/ia64/ia64.c: Likewise.
15373 * config/iq2000/iq2000.c: Likewise.
15374 * config/lm32/lm32.c: Likewise.
15375 * config/m32c/m32c-pragma.c: Likewise.
15376 * config/m32c/m32c.c: Likewise.
15377 * config/m32r/m32r.c: Likewise.
15378 * config/m68hc11/m68hc11.c: Likewise.
15379 * config/m68k/m68k.c: Likewise.
15380 * config/mcore/mcore.c: Likewise.
15381 * config/mep/mep-pragma.c: Likewise.
15382 * config/mep/mep.c: Likewise.
15383 * config/mmix/mmix.c: Likewise.
15384 * config/mn10300/mn10300.c: Likewise.
15385 * config/moxie/moxie.c: Likewise.
15386 * config/pa/pa.c: Likewise.
15387 * config/pdp11/pdp11.c: Likewise.
15388 * config/picochip/picochip.c: Likewise.
15389 * config/rs6000/rs6000-c.c: Likewise.
15390 * config/rs6000/rs6000.c: Likewise.
15391 * config/rx/rx.c: Likewise.
15392 * config/s390/s390.c: Likewise.
15393 * config/score/score.c: Likewise.
15394 * config/score/score3.c: Likewise.
15395 * config/score/score7.c: Likewise.
15396 * config/sh/sh.c: Likewise.
15397 * config/sh/symbian-base.c: Likewise.
15398 * config/sh/symbian-c.c: Likewise.
15399 * config/sh/symbian-cxx.c: Likewise.
15400 * config/sol2-c.c: Likewise.
15401 * config/sol2.c: Likewise.
15402 * config/sparc/sparc.c: Likewise.
15403 * config/spu/spu.c: Likewise.
15404 * config/stormy16/stormy16.c: Likewise.
15405 * config/v850/v850-c.c: Likewise.
15406 * config/v850/v850.c: Likewise.
15407 * config/vax/vax.c: Likewise.
15408 * config/vxworks.c: Likewise.
15409 * config/xtensa/xtensa.c: Likewise.
15410 * convert.c: Likewise.
15412 * cselib.c: Likewise.
15413 * dbgcnt.c: Likewise.
15414 * dbxout.c: Likewise.
15416 * dominance.c: Likewise.
15417 * emit-rtl.c: Likewise.
15418 * explow.c: Likewise.
15419 * expmed.c: Likewise.
15420 * fixed-value.c: Likewise.
15421 * fold-const.c: Likewise.
15422 * fwprop.c: Likewise.
15423 * gcse.c: Likewise.
15424 * ggc-common.c: Likewise.
15425 * ggc-page.c: Likewise.
15426 * ggc-zone.c: Likewise.
15427 * gimple-low.c: Likewise.
15428 * gimplify.c: Likewise.
15429 * graph.c: Likewise.
15430 * haifa-sched.c: Likewise.
15431 * ifcvt.c: Likewise.
15432 * implicit-zee.c: Likewise.
15433 * integrate.c: Likewise.
15434 * ira-build.c: Likewise.
15435 * ira-color.c: Likewise.
15436 * ira-conflicts.c: Likewise.
15437 * ira-costs.c: Likewise.
15438 * ira-lives.c: Likewise.
15440 * lists.c: Likewise.
15441 * loop-doloop.c: Likewise.
15442 * loop-iv.c: Likewise.
15443 * lto-opts.c: Likewise.
15444 * lto-symtab.c: Likewise.
15445 * main.c: Likewise.
15446 * modulo-sched.c: Likewise.
15447 * optabs.c: Likewise.
15448 * params.c: Likewise.
15449 * plugin.c: Likewise.
15450 * postreload-gcse.c: Likewise.
15451 * postreload.c: Likewise.
15452 * predict.c: Likewise.
15453 * profile.c: Likewise.
15454 * real.c: Likewise.
15455 * regcprop.c: Likewise.
15456 * reginfo.c: Likewise.
15457 * regmove.c: Likewise.
15458 * reorg.c: Likewise.
15459 * resource.c: Likewise.
15461 * rtlanal.c: Likewise.
15462 * sched-deps.c: Likewise.
15463 * sched-ebb.c: Likewise.
15464 * sched-rgn.c: Likewise.
15465 * sdbout.c: Likewise.
15466 * sel-sched-dump.c: Likewise.
15467 * sel-sched-ir.c: Likewise.
15468 * simplify-rtx.c: Likewise.
15469 * stmt.c: Likewise.
15470 * stor-layout.c: Likewise.
15471 * store-motion.c: Likewise.
15472 * targhooks.c: Likewise.
15473 * tree-cfg.c: Likewise.
15474 * tree-cfgcleanup.c: Likewise.
15475 * tree-dump.c: Likewise.
15476 * tree-eh.c: Likewise.
15477 * tree-inline.c: Likewise.
15478 * tree-nomudflap.c: Likewise.
15479 * tree-object-size.c: Likewise.
15480 * tree-optimize.c: Likewise.
15481 * tree-outof-ssa.c: Likewise.
15482 * tree-phinodes.c: Likewise.
15483 * tree-profile.c: Likewise.
15484 * tree-ssa-ccp.c: Likewise.
15485 * tree-ssa-coalesce.c: Likewise.
15486 * tree-ssa-live.c: Likewise.
15487 * tree-ssa-loop-niter.c: Likewise.
15488 * tree-ssa-loop-prefetch.c: Likewise.
15489 * tree-ssa-loop.c: Likewise.
15490 * tree-ssa-structalias.c: Likewise.
15491 * tree-ssa-uninit.c: Likewise.
15492 * tree-ssa.c: Likewise.
15493 * tree-vect-data-refs.c: Likewise.
15494 * tree-vect-loop-manip.c: Likewise.
15495 * tree-vect-loop.c: Likewise.
15496 * tree-vect-patterns.c: Likewise.
15497 * tree-vect-stmts.c: Likewise.
15498 * tree-vrp.c: Likewise.
15499 * varasm.c: Likewise.
15502 * xcoffout.c: Likewise.
15504 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
15506 * gengtype.c (write_field_root): New function.
15507 (write_root): Use it.
15509 2010-07-07 Wei Guozhi <carrot@google.com>
15511 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
15512 of lowest bits to lshift/compare): Add a missing line.
15514 2010-07-07 Wei Guozhi <carrot@google.com>
15516 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
15517 of lowest bits to lshift/compare): New.
15519 2010-07-07 Tom Tromey <tromey@redhat.com>
15521 * doc/tm.texi: Update.
15522 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
15524 * target.def (want_debug_pub_sections): New hook.
15525 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
15526 * dwarf2out.c (add_pubname_string): Check
15527 targetm.want_debug_pub_sections.
15528 (add_pubname): Likewise.
15529 (add_pubtype): Likewise.
15531 2010-07-07 Jie Zhang <jie@codesourcery.com>
15533 * genautomata.c (output_automata_list_min_issue_delay_code):
15534 Correctly decompress min_issue_delay.
15536 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
15538 PR rtl-optimization/44404
15539 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
15540 possible, use reg_overlap_mentioned_p instead.
15542 2010-07-07 Duncan Sands <baldrick@free.fr>
15544 PR middle-end/41355
15545 * tree.c (build_function_type_skip_args): Copy the original type using
15546 build_distinct_type_copy rather than copy_node.
15548 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
15551 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
15553 (ix86_expand_prologue): Likewise.
15554 (ix86_handle_fndecl_attribute): Likewise.
15555 (ix86_asm_declare_function_name): Likewise.
15556 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15557 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15558 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
15559 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
15560 * doc/extend.texi: Likewise.
15562 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
15565 * config/i386/i386.md (rdrand<mode>): Changed to expand to
15566 retry if the carry flag isn't valid.
15567 (rdrand<mode>_1): New.
15569 2010-07-07 Richard Guenther <rguenther@suse.de>
15571 PR middle-end/44790
15572 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
15573 for expanding the constant offset for MEM_REFs.
15575 2010-07-07 Richard Guenther <rguenther@suse.de>
15577 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
15578 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
15579 * gimple.h (is_gimple_operand): Remove.
15580 * gimple.c (is_gimple_operand): Likewise.
15581 (walk_gimple_op): Fix wi->val_only setting for calls.
15582 * tree-cfg.c (verify_gimple_call): Fix argument validation.
15583 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
15584 invalid gimple calls.
15586 2010-07-06 Jan Hubicka <jh@suse.cz>
15588 * lto-cgraph.c (output_cgraph): Add missing declaration.
15590 2010-07-06 Jan Hubicka <jh@suse.cz>
15592 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
15595 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
15597 * doc/gimple.texi (GIMPLE_DEBUG): Document.
15598 * doc/rtl.texi (Debug Information): New node.
15599 (NOTE_INSN_VAR_LOCATION): Document.
15600 (debug_insn): Likewise.
15601 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
15603 2010-07-07 Jan Hubicka <jh@suse.cz>
15605 With parts by Richard Guenther.
15607 PR middle-end/44813
15608 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
15609 for functions passed by reference.
15610 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
15611 in memory when passed by reference.
15612 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
15614 * ipa-split.c (split_function): Cleanup way return value is passed;
15615 handle SSA DECL_BY_REFERENCE retvals.
15616 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
15617 DECL_BY_REFERENCE is set.
15618 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
15619 find_what_p_points_to): Handle RESULT_DECL.
15620 * tree-inline.c (declare_return_variable): Get new entry_block argument;
15621 when passing by reference ensure that RESULT_DECL is gimple_val.
15622 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
15623 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
15625 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
15627 PR rtl-optimization/44787
15628 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
15629 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
15631 2010-07-06 Jan Hubicka <jh@suse.cz>
15633 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
15634 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
15635 with body can prevail.
15636 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
15637 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
15638 * cgraph.c (cgraph_get_node_or_alias): New function.
15639 * cgraph.h (cgraph_get_node_or_alias): Declare.
15641 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
15643 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
15645 (ix86_expand_prologue): Likewise.
15646 (ix86_handle_fndecl_attribute): Likewise.
15647 (ix86_asm_declare_function_name): New function for
15648 ASM_DECLARE_FUNCTION_NAME.
15649 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
15650 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
15651 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
15652 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
15653 * doc/extend.texi: Adjust documentation about ms_hook_prologue
15656 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15658 * config/i386/i386.md (immediate_operand): New mode attribute.
15660 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
15661 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
15662 using P mode iterator.
15663 (pro_epilogue_adjust_stack_di_2): Rename from
15664 pro_epilogue_adjust_stack_rex64_2.
15666 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
15668 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15670 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
15671 through gen_mov_insv_1 function pointer.
15672 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
15673 gen_truncxf<mode>2 through gen_truncxf function pointer.
15674 (remainder<mode>3): Ditto.
15675 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
15676 (allocate_stack): Call gen_allocate_stack_worker_64 or
15677 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
15679 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
15682 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15684 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
15685 operand constraint instead of <r><i>m.
15687 2010-07-06 Richard Guenther <rguenther@suse.de>
15689 PR middle-end/44828
15690 * convert.c (convert_to_integer): Watch out for overflowing
15693 2010-07-05 Jan Hubicka <jh@suse.cz>
15695 * lto-streamer.c (write_symbol_vec): Rename to ...
15696 (write_symbol) ... this one; write only symbol given and when
15697 present in cache. Sanity check that what is defined is present
15698 in cgraph/varpool with body/finalized decl.
15699 (write_symbols_of_kind): Remove.
15700 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
15701 pairs to produce symtab.
15702 (produce_asm_for_decls): Update call of produce_symtab; don't do so
15703 when doing WPA streaming.
15705 2010-07-05 Jan Hubicka <jh@suse.cz>
15707 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
15708 function is still available to fold into.
15710 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15712 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
15713 * function.h (struct_function): Change type of local_decls field
15715 (add_local_decl): New function.
15716 (FOR_EACH_LOCAL_DECL): New macro.
15717 * cfgexpand.c (init_vars_expansion): Adjust for new type of
15719 (estimated_stack_frame_size): Likewise.
15720 (expand_used_vars): Likewise.
15721 * cgraphbuild.c (build_cgraph_edges): Likewise.
15722 * function.c (instantiate_decls_1): Likewise.
15723 * ipa-struct-reorg.c (build_data_structure): Likewise.
15724 * ipa-type-escape.c (analyze_function): Likewise.
15725 * lto-streamer-in.c (input_function): Likewise.
15726 * lto-streamer-out.c (output_function): Likewise.
15727 * tree-ssa-live.c (remove_unused_locals): Likewise.
15728 * tree.c (free_lang_data_in_decl): Likewise.
15729 (find_decls_types_in_node): Likewise.
15730 * omp-low.c (remove_exit_barrier): Likewise.
15731 (expand_omp_taskreg): Likewise.
15732 (list2chain): Rename to...
15733 (vec2chain): ...this. Adjust.
15734 * cgraphunit.c (assemble_thunk): Call add_local_decl.
15735 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
15736 * gimple-low.c (record_vars_into): Likewise.
15737 * tree-inline.c (remap_decls): Likewise.
15738 (declare_return_variable): Likewise.
15739 (declare_inline_vars): Likewise.
15740 (copy_forbidden): Adjust for new type of cfun->local_decls.
15741 (add_local_variables): New function.
15742 (expand_call_inline): Call it.
15743 (tree_function_versioning): Likewise.
15745 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
15747 AVX Programming Reference (June, 2010)
15748 * config/i386/cpuid.h (bit_F16C): New.
15749 (bit_RDRND): Likewise.
15750 (bit_FSGSBASE): Likewise.
15752 * config/i386/i386-builtin-types.def: Add
15753 "DEF_FUNCTION_TYPE (UINT16)", function types for
15754 float16 <-> float conversions and
15755 "DEF_FUNCTION_TYPE (VOID, UINT64)".
15757 * config/i386/i386-c.c (ix86_target_macros_internal): Support
15758 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
15759 OPTION_MASK_ISA_F16C.
15761 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
15762 (OPTION_MASK_ISA_RDRND_SET): Likewise.
15763 (OPTION_MASK_ISA_F16C_SET): Likewise.
15764 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
15765 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
15766 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
15767 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
15768 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
15769 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
15770 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
15771 (override_options): Handle them.
15772 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
15773 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
15774 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
15775 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
15776 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
15777 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
15778 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
15779 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
15780 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
15781 (bdesc_args): Likewise.
15782 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
15783 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
15784 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
15785 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
15786 Handle non-memory store.
15788 * config/i386/i386.h (TARGET_FSGSBASE): New.
15789 (TARGET_RDRND): Likewise.
15790 (TARGET_F12C): Likewise.
15792 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
15793 (UNSPEC_VCVTPS2PH): Likewise.
15794 (UNSPECV_RDFSBASE): Likewise.
15795 (UNSPECV_RDGSBASE): Likewise.
15796 (UNSPECV_WRFSBASE): Likewise.
15797 (UNSPECV_WRGSBASE): Likewise.
15798 (UNSPECV_RDRAND): Likewise.
15799 (rdfsbase<mode>): Likewise.
15800 (rdgsbase<mode>): Likewise.
15801 (wrfsbase<mode>): Likewise.
15802 (wrgsbase<mode>): Likewise.
15803 (rdrand<mode>): Likewise.
15805 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
15807 * config/i386/immintrin.h (_rdrand_u16): New.
15808 (_rdrand_u32): Likewise.
15809 (_readfsbase_u32): Likewise.
15810 (_readfsbase_u64): Likewise.
15811 (_readgsbase_u32): Likewise.
15812 (_readgsbase_u64): Likewise.
15813 (_writefsbase_u32): Likewise.
15814 (_writefsbase_u64): Likewise.
15815 (_writegsbase_u32): Likewise.
15816 (_writegsbase_u64): Likewise.
15817 (_rdrand_u64): Likewise.
15818 (_cvtsh_ss): Likewise.
15819 (_mm_cvtph_ps): Likewise.
15820 (_mm256_cvtph_ps): Likewise.
15821 (_cvtss_sh): Likewise.
15822 (_mm_cvtps_ph): Likewise.
15823 (_mm256_cvtps_ph): Likewise.
15825 * config/i386/sse.md (vcvtph2ps): New.
15826 (*vcvtph2ps_load): Likewise.
15827 (vcvtph2ps256): Likewise.
15828 (vcvtps2ph): Likewise.
15829 (*vcvtps2ph): Likewise.
15830 (*vcvtps2ph_store): Likewise.
15831 (vcvtps2ph256): Likewise.
15833 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
15835 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
15837 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
15840 * genenums.c (main): Output include of insn-constants.h
15841 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
15843 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
15845 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
15846 (override_options): Initialize it.
15847 (ix86_expand_prologue): Use it.
15849 2010-07-05 Jakub Jelinek <jakub@redhat.com>
15851 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
15853 2010-07-05 Anatoly Sokolov <aesok@post.ru>
15855 * double-int.h (fit_double_type): Remove declaration.
15856 * double-int.c (fit_double_type): Remove function.
15857 * tree.h (int_fits_type_p): Adjust prototype.
15858 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
15859 instead of fit_double_type.
15860 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
15861 instead of fit_double_type and build_int_cst_wide.
15862 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
15863 instead of fit_double_type and build_int_cst_wide.
15864 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
15865 of fit_double_type.
15867 2010-07-05 Jan Hubicka <jh@suse.cz>
15869 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
15870 in_other_partition.
15871 * lto-cgraph.c (referenced_from_other_partition_p,
15872 reachable_from_other_partition_p): Use in_other_partition flags.
15873 (output_node, output_varpool_node): COMDAT nodes always have private
15874 copies and thus are never used from other partition.
15876 2010-07-05 Anatoly Sokolov <aesok@post.ru>
15878 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
15879 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
15880 * config/ia64/ia64.c Include reload.h.
15881 (ia64_memory_move_cost): New function.
15882 (TARGET_MEMORY_MOVE_COST): Define.
15883 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
15886 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
15888 PR middle-end/42505
15889 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
15890 comments about cost model.
15891 (try_add_cand_for): Add second strategy for choosing initial set
15892 based on original IVs, controlled by ORIGINALP argument.
15893 (get_initial_solution): Add ORIGINALP argument.
15894 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
15895 (find_optimal_iv_set): Try two different strategies for choosing
15896 the IV set, and return the one with lower cost.
15898 2010-07-05 Richard Guenther <rguenther@suse.de>
15900 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
15902 2010-07-05 Richard Guenther <rguenther@suse.de>
15904 * tree.c (reference_alias_ptr_type): New function.
15905 * tree.h (reference_alias_ptr_type): Declare.
15906 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
15907 allow non-TARGET_MEM_REF new refs.
15908 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
15909 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
15910 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
15911 (create_mem_ref): Get alias pointer type. Adjust calls to
15912 create_mem_ref_raw.
15913 (maybe_fold_tmr): Likewise.
15914 * tree-flow.h (create_mem_ref): Adjust prototype.
15916 2010-07-05 Jakub Jelinek <jakub@redhat.com>
15919 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
15920 *from_p is VAR_DECL.
15922 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15924 * tree.h (build_call_list): Remove.
15925 * tree.c (build_call_list): Remove.
15927 2010-07-05 Richard Guenther <rguenther@suse.de>
15929 * double-int.h (double_int_sub): Declare.
15930 * double-int.c (double_int_sub): New function.
15931 * dwarf2out.c (field_byte_offset): Use it.
15932 * fixed-value.c (do_fixed_add): Likewise.
15933 (do_fixed_multiply): Likewise.
15934 (do_fixed_divide): Likewise.
15935 * tree-predcom.c (add_ref_to_chain): Likewise.
15936 (determine_roots_comp): Likewise.
15937 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
15939 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15941 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
15944 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
15946 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
15947 * arm-modes.def (CC_NOTB): Don't define.
15948 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
15949 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
15950 (LTUGEU): New code_iterator.
15951 (cnb, optab): New corresponding code_attrs.
15952 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
15953 to canonical form. Operands 1 and 2 are commutative. Parametrize
15955 (addsi3_carryin_shift_<optab>): Likewise.
15956 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
15957 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
15958 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
15959 (subsi3_compare): Renamed from subsi3_compare0_c.
15960 Change CC_NOTB to CC.
15961 (arm_subsi3_insn): Allow constants for operand 0.
15962 (compare_scc peephole for eq case): New.
15963 (compare_scc splitters): Change CC_NOTB to CC.
15965 2010-07-05 Richard Guenther <rguenther@suse.de>
15967 * tree-ssa-loop-im.c (for_each_index): Do not handle
15968 ALIGN_INDIRECT_REF.
15969 (gen_lsm_tmp_name): Likewise.
15970 * tree-dump.c (dequeue_and_dump): Likewise.
15971 * tree-pretty-print.c (dump_generic_node): Likewise.
15972 (op_code_prio): Likewise.
15973 (op_symbol_code): Likewise.
15974 * tree.c (staticp): Likewise.
15975 (build1_stat): Likewise.
15976 * tree.h (INDIRECT_REF_P): Likewise.
15977 * fold-const.c (maybe_lvalue_p): Likewise.
15978 (operand_equal_p): Likewise.
15979 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
15980 (ao_ref_init_from_vn_reference): Likewise.
15981 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
15982 (find_interesting_uses_address): Likewise.
15983 * dwarf2out.c (loc_list_from_tree): Likewise.
15984 * gimplify.c (gimplify_expr): Likewise.
15985 * tree-eh.c (tree_could_trap_p): Likewise.
15986 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
15987 * cfgexpand.c (expand_debug_expr): Likewise.
15988 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
15989 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
15990 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
15991 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
15992 * tree-ssa-operands.c (get_expr_operands): Likewise.
15993 * expr.c (safe_from_p): Likewise.
15994 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
15995 * tree-vect-data-refs.c (vect_setup_realignment): Build
15996 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
15997 * tree-vect-stmts.c (vectorizable_load): Likewise.
15998 * tree.def (ALIGN_INDIRECT_REF): Remove.
16000 2010-07-05 Richard Guenther <rguenther@suse.de>
16002 PR tree-optimization/44784
16003 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
16004 for inserted stmts.
16005 (find_or_generate_expression): Fix SCCVN insertion check.
16007 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
16009 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
16010 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
16011 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
16014 2010-07-05 Ira Rosen <irar@il.ibm.com>
16016 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
16017 statements that are not vectorized.
16018 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
16021 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
16024 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
16026 2010-07-05 Richard Guenther <rguenther@suse.de>
16028 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
16029 RESULT_DECLs properly.
16031 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
16033 PR rtl-optimization/44695
16034 * config/i386/i386.md (extract_code): Removed.
16035 (<u>divmodqi4): Likewise.
16037 (udivmodqi4): Likewise.
16038 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
16039 (udivmodhiqi3): Likewise.
16041 2010-07-04 Jan Hubicka <jh@suse.cz>
16043 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
16045 2010-07-04 Jan Hubicka <jh@suse.cz>
16047 * cgraphunit.c (init_cgraph): Only initialize dump file if it
16048 is not already initialized.
16050 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
16052 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
16053 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
16054 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
16055 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
16056 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
16057 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
16058 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
16059 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
16060 (sync_new_nand_optab): Redefine as macros.
16061 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
16063 (direct_optab_index): New enum.
16064 (direct_optab_d): New structure.
16065 (direct_optab): New typedef.
16066 (direct_optab_table): Declare.
16067 (direct_optab_handler, set_direct_optab_handler): New functions.
16068 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
16069 (sync_lock_release_optab): New macros.
16070 * optabs.c (direct_optab_table): New variable.
16071 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
16072 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
16073 cmpstr_optab and cmpstrn_optab.
16074 (emit_conditional_move): Likewise for movcc_optab.
16075 (can_conditionally_move_p): Likewise for movcc_gen_code.
16076 (init_insn_codes): Clear direct_optab_table.
16077 (init_optabs): Don't initialize the new "direct optabs" here.
16078 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
16080 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
16081 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
16082 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
16083 (expand_sync_operation): Likewise other sync_*_optabs.
16084 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
16085 to sync_compare_and_swap_optab.
16086 (expand_sync_lock_test_and_set): Use direct_optab_handler for
16087 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
16088 to the names of both.
16089 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
16090 cmpstr_optab and cmpstrn_optab.
16091 (expand_builtin_lock_release): Likewise sync_lock_release.
16092 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
16093 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
16094 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
16095 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
16096 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
16097 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
16098 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
16099 (sync_lock_test_and_set, sync_lock_release): Delete.
16100 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
16101 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
16102 * genopinit.c (optabs): Use set_direct_optab_handler for the new
16104 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
16105 the "optab" local variable. Use direct_optab_handler for optab and
16106 sync_compare_and_swap_optab.
16107 * reload1.c (reload_in_optab, reload_out_optab): Delete.
16108 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
16109 reload_in_optab and reload_out_optab.
16110 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
16111 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
16112 * config/pa/pa.c (pa_secondary_reload): Likewise.
16113 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
16114 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
16115 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
16116 (VMSupportsCS8_builtin): Likewise.
16118 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
16120 * optabs.h (optab_handlers): Change type of insn_code to int.
16121 (optab_handler, set_optab_handler, convert_optab_handler)
16122 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
16124 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
16125 (init_insn_codes): Zero both the above arrays.
16126 (init_optabs): Never call init_insn_codes first time around.
16128 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
16130 * optabs.h (optab_handler, convert_optab_handler): Turn into
16131 inline functions that return an insn code.
16132 (set_optab_handler, set_convert_optab_handler): New functions.
16133 * builtins.c: Replace optab_handler(X)->insn_code with
16134 optab_handler or set_optab_handler thoughout. Likewise
16135 convert_optab_handler(X)->insn_code with convert_optab_handler
16136 and set_convert_optab_handler.
16137 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
16138 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
16139 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
16140 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
16141 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
16142 config/spu/spu.c: Likewise.
16144 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
16147 * config.gcc (sh*-*-*): Use regular expressions instead of
16148 the 'i' modifier for sed substitutions.
16150 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
16152 * gimple.c (gimple_body): Comments added.
16154 2010-07-04 Richard Guenther <rguenther@suse.de>
16156 PR middle-end/44809
16157 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
16158 of an INDIRECT_REF.
16160 2010-07-04 Richard Guenther <rguenther@suse.de>
16162 PR tree-optimization/44479
16163 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
16164 extra SSA name copy statements which preserves points-to
16166 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
16167 Copy points-to information for all pointers. Properly handle
16169 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
16171 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
16174 2010-07-04 Richard Guenther <rguenther@suse.de>
16176 PR middle-end/44785
16177 * tree-inline.c (initialize_inlined_parameters): Do not
16178 re-use pointer-map slot over remap_type call.
16180 2010-07-04 Richard Guenther <rguenther@suse.de>
16182 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
16184 2010-07-04 Richard Guenther <rguenther@suse.de>
16186 PR tree-optimization/44656
16187 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
16188 again after value-replacing in the defintions lhs.
16190 2010-07-04 Ira Rosen <irar@il.ibm.com>
16191 Revital Eres <eres@il.ibm.com>
16193 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
16194 Document new arguments.
16195 * doc/tm.texi: Regenerate.
16196 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
16197 Handle unaligned store.
16198 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
16199 * target.def (builtin_vectorization_cost): Add new arguments.
16200 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
16201 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
16202 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
16203 (vect_vfa_segment_size): Fix indentation.
16204 * tree-vectorizer.h (struct _vect_peel_info): New.
16205 (struct _vect_peel_extended_info): New.
16206 (struct _loop_vec_info): Add new field for peeling hash table and a
16207 macro for its access.
16208 (VECT_MAX_COST): Define.
16209 (vect_get_load_cost): Declare.
16210 (vect_get_store_cost, vect_get_known_peeling_cost,
16211 vect_get_single_scalar_iteraion_cost): Likewise.
16212 (vect_supportable_dr_alignment): Add new argument.
16213 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
16215 (destroy_loop_vec_info): Free peeling hash table.
16216 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
16217 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
16218 vect_analyze_slp. Fix indentation.
16219 (vect_get_single_scalar_iteraion_cost): New function.
16220 (vect_get_known_peeling_cost): Likewise.
16221 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
16222 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
16223 statement. Move outside cost calculation inside unknown peeling case.
16224 Call vect_get_known_peeling_cost for known amount of peeling.
16225 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
16226 reference to the print message of forced alignment.
16227 (vect_verify_datarefs_alignment): Update call to
16228 vect_supportable_dr_alignment.
16229 (vect_get_data_access_cost): New function.
16230 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
16231 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
16232 vect_peeling_hash_choose_best_peeling): Likewise.
16233 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
16234 to store all the accesses in the loop and find best possible access to
16235 align using peeling for known alignment case. For unknown alignment
16236 check if stores are preferred or if peeling is worthy.
16237 (vect_find_same_alignment_drs): Analyze pairs of loads too.
16238 (vect_supportable_dr_alignment): Add new argument and check aligned
16239 accesses according to it.
16240 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
16241 (cost_for_stmt): Call vect_get_stmt_cost.
16242 (vect_model_simple_cost): Likewise.
16243 (vect_model_store_cost): Call vect_get_stmt_cost. Call
16244 vect_get_store_cost to calculate the cost of the statement.
16245 (vect_get_store_cost): New function.
16246 (vect_model_load_cost): Call vect_get_stmt_cost. Call
16247 vect_get_load_cost to calculate the cost of the statement.
16248 (vect_get_load_cost): New function.
16249 (vectorizable_store): Update call to vect_supportable_dr_alignment.
16250 (vectorizable_load): Likewise.
16251 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
16252 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
16253 arguments. Handle unaligned store.
16254 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
16255 (rs6000_builtin_support_vector_misalignment): Return true for word and
16256 double word alignments for VSX.
16257 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
16258 vect_supportable_dr_alignment and builtin_vectorization_cost.
16260 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16263 * config/pa/predicates.md (prefetch_cc_operand): Remove.
16264 (prefetch_nocc_operand): Likewise.
16265 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
16266 (prefetch_20): New insn.
16267 (prefetch_cc): Remove.
16268 (prefetch_nocc): Likewise.
16270 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
16272 * expr.c (vector_mode_valid_p): Move to c-common.c.
16273 * expr.h (vector_mode_valid_p): Do not declare here.
16274 * system.h: Poison GCC_EXPR_H in front-ends.
16275 * Makefile.in: Update dependencies.
16277 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16280 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
16282 2010-07-03 Jan Hubicka <jh@suse.cz>
16284 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
16285 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
16286 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
16287 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
16290 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
16292 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
16293 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
16294 TV_IPA_LTO_DECL_OUT): New.
16295 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
16297 2010-07-03 Jan Hubicka <jh@suse.cz>
16299 * ipa-inline.c (update_edge_key): Break out from ...
16300 update_callers_keys): ... here;
16301 (update_callee_keys): Update only the edges from caller to callee.
16302 (update_all_calle_keys): Do what update_calle_keys did.
16303 (decide_inlining_of_small_functions): Avoid recomputing of all
16304 callees when badness increase.
16306 2010-07-03 Jie Zhang <jie@codesourcery.com>
16308 * config/arm/arm.c (arm_attr_length_move_neon): New.
16309 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
16310 * config/arm/neon.md (define_mode_attr V_slen): Remove.
16311 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
16312 to compute length attribute.
16314 2010-07-03 Jie Zhang <jie@codesourcery.com>
16316 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
16317 as predicate for operand 1 and remove its constraint.
16318 * config/arm/predicates.md (vfp_register_operand): New.
16319 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
16320 (*push_fp_multi): Likewise.
16322 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
16324 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
16326 2010-07-03 Jan Hubicka <jh@suse.cz>
16328 * config/i386/i386.c (override_options): Revert accidental commit.
16330 2010-07-02 Le-Chun Wu <lcwu@google.com>
16333 * doc/invoke.texi: Update documentation of -Wshadow.
16335 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
16336 Julian Brown <julian@codesourcery.com>
16337 Sandra Loosemore <sandra@codesourcery.com>
16339 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
16340 comparisons. Adjust to take both operands.
16341 (arm_select_cc_mode): Handle DImode comparisons.
16342 (arm_gen_compare_reg): Generate a scratch register for DImode
16343 comparisons which require one. Use xor for Thumb equality checks.
16344 (arm_const_double_by_immediates): New.
16345 (arm_print_operand): Allow 'Q' and 'R' for constants.
16346 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
16347 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
16348 arm_canonicalize_comparison.
16349 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
16350 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
16352 (arm_const_double_by_immediates): Declare.
16353 * config/arm/constraints.md (Di): New constraint.
16354 * config/arm/predicates.md (arm_immediate_di_operand)
16355 (arm_di_operand, cmpdi_operand): New.
16356 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
16357 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
16358 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
16359 (cstoredi4): Handle non-Cirrus also.
16361 2010-07-02 Julian Brown <julian@codesourcery.com>
16362 Sandra Loosemore <sandra@codesourcery.com>
16365 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
16366 (smax<mode>3): Disable for NEON float modes when
16367 flag_unsafe_math_optimizations is false.
16368 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
16370 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
16371 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
16372 for NEON float modes when flag_unsafe_math_optimizations is false.
16373 (quad_halves_<code>v4sf): Only enable if
16374 flag_unsafe_math_optimizations is true.
16375 * doc/invoke.texi (ARM Options): Add note about floating point
16376 vectorization requiring -funsafe-math-optimizations.
16378 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16379 Julian Brown <julian@codesourcery.com>
16381 * config/arm/neon.md (UNSPEC_VABA): Delete.
16382 (UNSPEC_VABAL): Delete.
16383 (UNSPEC_VABS): Delete.
16384 (UNSPEC_VMUL_N): Delete.
16385 (adddi3_neon): New.
16386 (subdi3_neon): New.
16387 (mul<mode>3add<mode>_neon): Make the pattern named.
16388 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
16389 (neon_vadd<mode>): Replace with define_expand, and move the remaining
16391 (neon_vadd<mode>_unspec): ...to this.
16392 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
16393 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
16394 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
16395 (neon_vaba<mode>): Rewrite in terms of vabd.
16396 (neon_vabal<mode>): Rewrite in terms of vabdl.
16397 (neon_vabs<mode>): Rewrite without unspec.
16398 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
16399 (*arm_subdi3): Likewise.
16400 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
16401 No_op attribute to disable assembly output checks.
16402 * config/arm/arm_neon.h: Regenerated.
16403 * doc/arm-neon-intrinsics.texi: Regenerated.
16405 2010-07-02 Jan Hubicka <jh@suse.cz>
16407 * ipa-split.c (split_function): For aggregate values, set the return
16408 slot optimization bit. When passing DECL_BY_REFERENCE, produce
16409 *<retval> = fncall.part ().
16410 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
16412 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16414 * config/arm/neon.md (UNSPEC_VAND): Delete.
16415 (UNSPEC_VBIC): Delete.
16416 (UNSPEC_VCLZ): Delete.
16417 (UNSPEC_VCNT): Delete.
16418 (UNSPEC_VEOR): Delete.
16419 (UNSPEC_VORN): Delete.
16420 (UNSPEC_VORR): Delete.
16421 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
16422 core registers too.
16423 (anddi3_neon): Likewise.
16424 (orndi3_neon): Likewise.
16425 (bicdi3_neon): Likewise.
16426 (xordi3_neon): Likewise.
16427 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
16428 rid of unspec and handle unused operand.
16429 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
16430 * config/arm/predicates.md (imm_for_neon_logic_operand):
16431 Require TARGET_NEON.
16432 (imm_for_neon_inv_logic_operand): Likewise.
16433 * config/arm/arm.md (define_split for logical_binary_operator):
16434 Disable for NEON registers.
16435 (anddi3): Add new define_expand, and rename the insn. Disable
16436 this insn for NEON, where anddi3_neon now applies.
16437 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
16438 (iordi3): As for anddi3.
16439 (xordi3): Likewise.
16440 * config/arm/neon.ml (Vand): Split DImode variants and mark them
16441 as No_op to disable testing for exact instruction match.
16446 * config/arm/arm_neon.h: Regenerated.
16447 * doc/arm-neon-intrinsics.texi: Regenerated.
16449 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
16451 * expr.h (emit_stack_probe): Declare.
16452 * explow.c (emit_stack_probe): Make global.
16453 (anti_adjust_stack_and_probe): Fix comments.
16454 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
16455 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16456 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16457 * config/sparc/sparc.c: Include except.h.
16458 (sparc_emit_probe_stack_range): New function.
16459 (output_probe_stack_range): Likewise.
16460 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
16461 built-in stack checking is enabled.
16462 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
16463 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
16464 (probe_stack_range): New insn.
16466 2010-07-02 Richard Guenther <rguenther@suse.de>
16469 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
16470 for argument alignment.
16472 2010-07-02 Jan Hubicka <jh@suse.cz>
16474 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
16475 walk backwards from entry_bb to check only those basic block of header
16476 that might lead to execution of split part.
16477 (consider_split) ... here.
16478 (find_return_bb): Allow assignment in return BB.
16479 (find_retval): New.
16480 (split_function): Fix name of cloned function; take care of updating
16481 return value in return_bb containing move.
16483 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
16486 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
16487 used variable insn.
16489 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
16491 * implicit-zee.c (combine_reaching_defs): Fix long lines.
16492 (is_set_with_extension_DI): Delete.
16493 (struct zero_extend_info): New structure.
16494 (add_removable_zero_extend): New function.
16495 (find_removable_zero_extends): Use note_stores to find SETs.
16496 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
16498 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
16500 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
16501 is_miss_rate_acceptable. Pull total_positions computation
16502 out of the loops. Early return if miss_positions exceeds
16503 the acceptable threshold.
16504 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
16505 is_miss_rate_acceptable after renaming of compute_miss_rate.
16507 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
16509 PR middle-end/44576
16510 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
16511 of 1000) for miss rate if the address diference is greater than or
16512 equal to the cache line size (the two reference will never hit the
16515 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
16518 * config/arm/arm-modes.def (CC_NOTB): New mode.
16519 * config/arm/arm.c (get_arm_condition_code): Handle it.
16520 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
16521 * config/arm/arm.md (subsi3_compare0_c): New pattern.
16522 (compare_scc): Now a define_and_split. Add a number of extra
16523 splitters before it.
16526 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
16528 (arm_rtx_costs_1): Likewise.
16529 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
16530 * config/arm/arm.md (is_arch6): New attribute.
16531 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
16532 extendqisi2): Tighten the code somewhat, avoiding invalid
16533 RTL to occur in the expander patterns.
16534 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
16535 (thumb1_zero_extendhisi2_v6): Delete.
16536 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
16537 (thumb1_extendhisi2_v6): Delete.
16538 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
16539 (thumb1_extendqisi2_v6): Delete.
16540 (zero_extendhisi2 for register input splitter): New.
16541 (zero_extendqisi2 for register input splitter): New.
16542 (thumb1_extendhisi2 for register input splitter): New.
16543 (extendhisi2 for register input splitter): New.
16544 (extendqisi2 for register input splitter): New.
16545 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
16546 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
16547 and add support for a register alternative requiring a split.
16548 (thumb1_zero_extendqisi2): Likewise.
16549 (arm_zero_extendqisi2): Likewise.
16550 (arm_extendhisi2): Likewise.
16551 (arm_extendqisi2): Likewise.
16553 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16555 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
16556 instead of an unspec.
16557 (neon_expand_vector_init): Likewise.
16558 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
16559 (UNSPEC_VDUP_LANE): Delete.
16560 (UNSPEC VDUP_N): Delete.
16561 (UNSPEC_VGET_HIGH): Delete.
16562 (UNSPEC_VGET_LANE): Delete.
16563 (UNSPEC_VGET_LOW): Delete.
16564 (UNSPEC_VMVN): Delete.
16565 (UNSPEC_VSET_LANE): Delete.
16566 (V_double_vector_mode): New.
16567 (vec_set<mode>_internal): Make code emitted match that for the
16568 corresponding intrinsics.
16569 (vec_setv2di_internal): Likewise.
16570 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
16571 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
16572 (neon_vset_lane<mode>): Combine double and quad patterns and
16573 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
16574 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
16575 (neon_vdup_n<mode>): Rewrite RTL without unspec.
16576 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
16577 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
16578 with neon_vdup_lanev2di, adjusting the pattern from the latter
16579 to be predicable for consistency.
16580 (neon_vdup_lane<mode>_internal): New.
16581 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
16582 to avoid using an unspec.
16583 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
16584 (neon_vdup_lanev2di): Turn into a define_expand.
16585 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
16586 (neon_vget_high<mode>): Replace with....
16587 (neon_vget_highv16qi): New pattern using canonical RTL.
16588 (neon_vget_highv8hi): Likewise.
16589 (neon_vget_highv4si): Likewise.
16590 (neon_vget_highv4sf): Likewise.
16591 (neon_vget_highv2di): Likewise.
16592 (neon_vget_low<mode>): Replace with....
16593 (neon_vget_lowv16qi): New pattern using canonical RTL.
16594 (neon_vget_lowv8hi): Likewise.
16595 (neon_vget_lowv4si): Likewise.
16596 (neon_vget_lowv4sf): Likewise.
16597 (neon_vget_lowv2di): Likewise.
16599 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
16600 test for this emitting vmov.
16601 (Vset_lane): Likewise.
16602 (Vdup_n): Likewise.
16603 (Vmov_n): Likewise.
16605 * doc/arm-neon-intrinsics.texi: Regenerated.
16607 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16609 * config/arm/neon.md (vec_extractv2di): Correct error in register
16610 numbering to reconcile with neon_vget_lanev2di.
16612 2010-07-02 Richard Guenther <rguenther@suse.de>
16614 * tree-ssa-structalias.c (pt_solution_set_var): New function.
16615 * tree-ssa-alias.h (pt_solution_set_var): Declare.
16616 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
16617 points-to information.
16619 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
16621 * config/s390/s390.c (override_options): Adopt prefetching
16622 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
16624 2010-07-02 Jan Hubicka <jh@suse.cz>
16626 * df-problems.c (df_kill_notes): Do not collect dead notes.
16627 (df_set_note): Just call add_reg_note.
16628 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
16629 df_create_unused_note): Do not deal with lists of old notes.
16630 (df_note_bb_compute): Likewise.
16632 2010-07-02 Richard Guenther <rguenther@suse.de>
16634 * tree-ssa-structalias.c (find_func_aliases): Handle
16635 pointer alignment via BIT_AND_EXPR.
16636 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
16638 2010-07-02 Richard Guenther <rguenther@suse.de>
16640 * tree-data-ref.c (initialize_data_dependence_relation): Handle
16641 mismatching number of dimensions properly.
16643 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16646 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
16647 (lo_sum (high ...) ...) patterns generated by earlier passes.
16649 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16651 * doc/install.texi (Prerequisites): Document Perl requirement on
16653 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
16655 2010-07-02 Richard Guenther <rguenther@suse.de>
16657 PR middle-end/44777
16658 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
16660 2010-07-02 Jan Hubicka <jh@suse.cz>
16662 PR middle-end/44706
16663 * predict.c (predict_paths_for_bb): Handle case when control dependence
16664 BB has only abnormal edges.
16666 2010-07-02 Richard Guenther <rguenther@suse.de>
16668 PR tree-optimization/44748
16669 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
16670 the embedded conversion in MEM_REFs.
16672 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
16674 * reload.c: Include toplev.h.
16675 * recog.c: Likewise.
16676 * Makefile.in: Adjust dependencies.
16678 2010-07-01 Jakub Jelinek <jakub@redhat.com>
16681 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
16682 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
16684 2010-07-01 Richard Guenther <rguenther@suse.de>
16686 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
16689 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
16692 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
16693 Fix argument types.
16695 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
16698 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
16699 Make sure operand 0 dies.
16701 2010-07-01 Richard Guenther <rguenther@suse.de>
16703 PR middle-end/42834
16704 PR middle-end/44468
16705 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
16706 * doc/generic.texi (References to storage): Document MEM_REF.
16707 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
16708 (print_call_name): Likewise.
16709 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
16710 (build_simple_mem_ref_loc): New function.
16711 (mem_ref_offset): Likewise.
16712 * tree.h (build_simple_mem_ref_loc): Declare.
16713 (build_simple_mem_ref): Define.
16714 (mem_ref_offset): Declare.
16715 * fold-const.c: Include tree-flow.h.
16716 (operand_equal_p): Handle MEM_REF.
16717 (build_fold_addr_expr_with_type_loc): Likewise.
16718 (fold_comparison): Likewise.
16719 (fold_unary_loc): Fold
16720 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
16721 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
16722 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
16723 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
16724 (ptr_deref_may_alias_ref_p_1): Likewise.
16725 (ao_ref_base_alias_set): Properly differentiate base object for
16727 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
16728 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
16729 (indirect_refs_may_alias_p): Likewise.
16730 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
16732 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
16733 (call_may_clobber_ref_p_1): Likewise.
16734 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
16735 * expr.c (expand_assignment): Handle MEM_REF.
16736 (store_expr): Handle MEM_REFs from STRING_CSTs.
16737 (store_field): If expanding a MEM_REF of a non-addressable
16738 decl use bitfield operations.
16739 (get_inner_reference): Handle MEM_REF.
16740 (expand_expr_addr_expr_1): Likewise.
16741 (expand_expr_real_1): Likewise.
16742 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
16743 * alias.c (ao_ref_from_mem): Handle MEM_REF.
16744 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
16745 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
16746 (dr_analyze_indices): Likewise.
16747 (dr_analyze_alias): Likewise.
16748 (object_address_invariant_in_loop_p): Likewise.
16749 * gimplify.c (mark_addressable): Handle MEM_REF.
16750 (gimplify_cond_expr): Build MEM_REFs.
16751 (gimplify_modify_expr_to_memcpy): Likewise.
16752 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
16753 (gimple_fold_indirect_ref): Adjust.
16754 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
16755 * tree.def (MEM_REF): New tree code.
16756 * tree-dfa.c: Include toplev.h.
16757 (get_ref_base_and_extent): Handle MEM_REF.
16758 (get_addr_base_and_unit_offset): New function.
16759 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
16760 * gimple-fold.c (may_propagate_address_into_dereference): Handle
16762 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
16763 accesses if the array has just one dimension. Remove always true
16764 parameter. Do not require type compatibility here.
16765 (maybe_fold_offset_to_component_ref): Remove.
16766 (maybe_fold_stmt_indirect): Remove.
16767 (maybe_fold_reference): Remove INDIRECT_REF handling.
16768 Fold back to non-MEM_REF.
16769 (maybe_fold_offset_to_address): Simplify. Deal with type
16771 (maybe_fold_reference): Likewise.
16772 (maybe_fold_stmt_addition): Likewise. Also handle
16773 &ARRAY + I in addition to &ARRAY[0] + I.
16774 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
16775 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
16776 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
16777 * tree-ssa.c (useless_type_conversion_p): Make most pointer
16778 conversions useless.
16779 (warn_uninitialized_var): Handle MEM_REF.
16780 (maybe_rewrite_mem_ref_base): New function.
16781 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
16783 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
16784 INDIRECT_REF handling.
16785 (copy_tree_body_r): Handle MEM_REF.
16786 * gimple.c (is_gimple_addressable): Adjust.
16787 (is_gimple_address): Likewise.
16788 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
16789 invariant base are invariant.
16790 (is_gimple_min_lval): Adjust.
16791 (is_gimple_mem_ref_addr): New function.
16792 (get_base_address): Handle MEM_REF.
16793 (count_ptr_derefs): Likewise.
16794 (get_base_loadstore): Likewise.
16795 * gimple.h (is_gimple_mem_ref_addr): Declare.
16796 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
16797 * tree-cfg.c (verify_address): New function, split out from ...
16798 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
16799 the address operand of MEM_REFs. Verify MEM_REFs. Reject
16801 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
16802 INDIRECT_REF. Allow conversions.
16803 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
16804 a register does not change its size.
16805 (verify_types_in_gimple_reference): Verify MEM_REF.
16806 (verify_gimple_assign_single): Disallow INDIRECT_REF.
16808 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
16810 (mark_address_taken): Handle MEM_REF.
16811 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
16812 (get_asm_expr_operands): Pass opf_not_non_addressable.
16813 (get_expr_operands): Handle opf_[not_]non_addressable.
16814 Handle MEM_REF. Remove INDIRECT_REF handling.
16815 * tree-vrp.c (check_array_ref): Handle MEM_REF.
16816 (search_for_addr_array): Likewise.
16817 (check_array_bounds): Likewise.
16818 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
16819 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
16820 (ref_always_accessed_p): Likewise.
16821 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
16822 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
16824 * cgraphbuild.c (mark_load): Properly check for NULL result
16825 from get_base_address.
16826 (mark_store): Likewise.
16827 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
16828 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
16829 handling for MEM_REF.
16830 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
16831 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
16832 * builtins.c (stabilize_va_list_loc): Use the function ABI
16833 valist type if we couldn't canonicalize the argument type.
16834 Always dereference with the canonical va-list type.
16835 (maybe_emit_free_warning): Handle MEM_REF.
16836 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
16838 * builtins.c (fold_builtin_memory_op): Use ref-all types
16839 for all memcpy foldings.
16840 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
16841 (build_outer_var_ref): Likewise.
16842 (scan_omp_1_op): Likewise.
16843 (lower_rec_input_clauses): Likewise.
16844 (lower_lastprivate_clauses): Likewise.
16845 (lower_reduction_clauses): Likewise.
16846 (lower_copyprivate_clauses): Likewise.
16847 (expand_omp_atomic_pipeline): Likewise.
16848 (expand_omp_atomic_mutex): Likewise.
16849 (create_task_copyfn): Likewise.
16850 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
16851 Remove old union trick. Initialize constant offsets.
16852 (ao_ref_init_from_vn_reference): Likewise. Do not handle
16853 INDIRECT_REF. Init base_alias_set properly.
16854 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
16855 (vn_reference_fold_indirect): Adjust for MEM_REFs.
16856 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
16858 (may_insert): Remove.
16859 (visit_reference_op_load): Do not test may_insert.
16860 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
16861 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
16862 a field to store the constant offset this op applies.
16863 (run_scc_vn): Adjust prototype.
16864 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
16865 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
16866 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
16867 bother about volatile qualifiers on pointers.
16868 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
16869 * tree-ssa-loop-ivopts.c
16870 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
16871 (strip_offset_1): Likewise.
16872 (find_interesting_uses_address): Replace INDIRECT_REF handling with
16874 (get_computation_cost_at): Likewise.
16875 * ipa-pure-const.c (check_op): Handle MEM_REF.
16876 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
16877 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
16879 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
16880 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
16881 (eliminate_local_variables_1): Likewise.
16882 (create_call_for_reduction_1): Likewise.
16883 (create_loads_for_reductions): Likewise.
16884 (create_loads_and_stores_for_name): Likewise.
16885 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
16886 (ssa_accessed_in_tree): Handle MEM_REF.
16887 (ssa_accessed_in_assign_rhs): Likewise.
16888 (update_type_size): Likewise.
16889 (analyze_accesses_for_call_stmt): Likewise.
16890 (analyze_accesses_for_assign_stmt): Likewise.
16891 (transform_access_sites): Likewise.
16892 (transform_allocation_sites): Likewise.
16893 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
16894 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
16895 not handle INDIRECT_REF.
16896 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
16897 (cond_store_replacement): Likewise.
16898 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
16899 MEM_REF, no not handle INDIRECT_REFs.
16900 (insert_into_preds_of_block): Properly initialize avail.
16901 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
16902 for ARRAY_REFs. Properly handle reference lookups that
16903 require a bit re-interpretation.
16904 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
16905 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
16906 (build_ref_for_offset_1): Remove.
16907 (build_ref_for_offset): Build MEM_REFs.
16908 (gate_intra_sra): Disable for now.
16909 (sra_ipa_modify_expr): Handle MEM_REF.
16910 (ipa_early_sra_gate): Disable for now.
16911 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
16913 (disqualify_base_of_expr): Likewise.
16914 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
16916 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
16917 Use mem_ref_offset. Remove bogus folding.
16918 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
16919 (make_fancy_name_1): Add support for MEM_REF.
16920 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
16921 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
16922 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
16923 (compute_complex_ancestor_jump_func): Likewise.
16924 (ipa_analyze_virtual_call_uses): Likewise.
16925 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
16926 INDIRECT_REF folding with more generalized MEM_REF folding.
16927 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
16928 (forward_propagate_addr_into_variable_array_index): Also handle
16929 &ARRAY + I in addition to &ARRAY[0] + I.
16930 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
16931 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
16932 creates assignments with overlap.
16933 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
16934 (get_frame_field): Likewise.
16935 (get_nonlocal_debug_decl): Likewise.
16936 (convert_nonlocal_reference_op): Likewise.
16937 (struct nesting_info): Add mem_refs pointer-set.
16938 (create_nesting_tree): Allocate it.
16939 (convert_local_reference_op): Insert to be folded mem-refs.
16940 (fold_mem_refs): New function.
16941 (finalize_nesting_tree_1): Perform defered folding of mem-refs
16942 (free_nesting_tree): Free the pointer-set.
16943 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
16944 (vectorizable_load): Likewise.
16945 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
16946 (propagate_with_phi): Likewise.
16947 * tree-object-size.c (addr_object_size): Handle MEM_REFs
16948 instead of INDIRECT_REFs.
16949 (compute_object_offset): Handle MEM_REF.
16950 (plus_stmt_object_size): Handle MEM_REF.
16951 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
16953 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
16954 (symbol_marked_for_renaming): Likewise.
16955 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
16956 (fold-const.o): Add $(TREE_FLOW_H).
16957 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
16958 (find_func_clobbers): Likewise.
16959 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
16960 (decompose_access): Likewise.
16961 (replace_field_acc): Likewise.
16962 (replace_field_access_stmt): Likewise.
16963 (insert_new_var_in_stmt): Likewise.
16964 (get_stmt_accesses): Likewise.
16965 (reorg_structs_drive): Disable.
16966 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
16967 (ix86_canonical_va_list_type): Likewise.
16969 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
16972 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
16973 * target.def (struct gcc_target): Replace enum reg_class with
16974 reg_class_t in hook argument / return types.
16975 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
16976 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
16977 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
16978 * targhooks.h (default_branch_target_register_class): Likewise.
16979 (default_ira_cover_classes, default_secondary_reload): Likewise.
16980 (default_memory_move_cost, default_register_move_cost): Likewise.
16981 * targhooks.c (default_branch_target_register_class): Likewise.
16982 (default_ira_cover_classes, default_secondary_reload): Likewise.
16983 (default_memory_move_cost, default_register_move_cost): Likewise.
16984 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
16985 * bt-load.c (branch_target_load_optimize): Likewise.
16986 * ira.c (setup_cover_and_important_classes): Likewise.
16987 * ira-costs.c (copy_cost): Likewise.
16988 * reload1.c (emit_input_reload_insns): Likewise.
16989 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
16990 * config/frv/frv.c (frv_secondary_reload): Likewise.
16991 * config/s390/s390.c (s390_secondary_reload): Likewise.
16992 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
16993 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
16994 (ix86_register_move_cost): Likewise.
16995 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
16996 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
16997 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
16998 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
16999 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
17000 (rs6000_ira_cover_classes): Likewise.
17001 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
17002 * config/picochip/picochip-protos.h (picochip_secondary_reload):
17004 * config/pa/pa.c (pa_secondary_reload): Likewise.
17005 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
17006 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
17007 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
17008 * doc/tm.texi: Regenerate.
17010 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
17012 PR bootstrrap/44726
17013 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
17015 (build_alias_set_optimal_p): Likewise.
17016 (build_base_obj_set_for_drs): Likewise.
17018 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
17020 * target.def: Remove comment about licensing problems of function
17023 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
17024 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
17025 * doc/tm.texi: Regenerate.
17027 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
17028 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
17030 * target.def (enum_va_list_p): Use DEFHOOK.
17031 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
17032 Rename ptype to ptree.
17033 * doc/tm.texi: Regenerate.
17035 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
17036 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
17037 * doc/tm.texi: Regenerate.
17039 * target.def (memory_move_cost): Use DEFHOOK.
17040 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
17041 Rename regclass AKA class to rclass.
17042 * doc/tm.texi: Regenerate.
17044 * target.def (pragma_parse): Use DEFHOOK.
17045 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
17046 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
17047 * doc/tm.texi: Regenerate.
17049 * target.def (pass_by_reference): Use DEFHOOK.
17050 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
17051 * doc/tm.texi: Regenerate.
17053 * target.def (resolve_overloaded_builtin): Rename params to arglist.
17055 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
17056 * doc/tm.texi: Regenerate.
17058 * target.def (return_pops_args): Use DEFHOOK.
17059 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
17060 Rename stack-size to size.
17061 * doc/tm.texi: Regenerate.
17063 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
17064 last-sched_cycle to last_clock, cur_cycle to clock.
17065 * doc/tm.texi.in: Use @hook.
17066 * doc/tm.texi: Regenerate.
17068 * target.def (print_operand, print_operand_address): Update comment.
17069 (print_operand_punct_valid_p): Likewise.
17071 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
17073 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
17075 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
17076 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
17077 * rtl-error.h: New.
17078 * regrename.c: Do not include toplev.h. Include rtl-error.h.
17079 * rtl-error.c: Likewise.
17080 * reload.c: Likewise.
17081 * recog.c: Likewise.
17082 * sel-sched.c: Likewise.
17083 * function.c: Likewise.
17084 * reg-stack.c: Likewise.
17085 * cfgrtl.c: Likewise.
17086 * reload1.c: Likewise.
17087 * final.c: Include rtl-error.
17088 * Makefile.in: Adjust dependencies.
17090 2010-06-30 Jan Hubicka <jh@suse.cz>
17092 PR middle-end/PR44706
17093 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
17094 to return the value.
17096 2010-06-30 Michael Matz <matz@suse.de>
17099 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
17100 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
17101 a gimple reg, attach the original VDEF to the last store in the
17104 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
17107 * config/darwin.c (darwin_override_options): Use renamed
17108 targetm.asm_out.emit_unwind_label.
17110 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
17112 PR tree-optimization/39799
17113 * tree-inline.c (remap_ssa_name): Initialize variable only if
17114 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
17116 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
17118 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
17120 2010-06-30 Richard Guenther <rguenther@suse.de>
17123 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
17124 against oscillation with reverse peephole2.
17126 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
17129 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
17132 2010-06-30 Nick Clifton <nickc@redhat.com>
17134 * config/rx/rx-modes.def: New file.
17135 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
17136 (CC_REGNUM): Define.
17137 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
17139 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
17140 (SELECT_CC_MODE): Define.
17141 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
17142 (reg:CC CC_REG) instead of (cc0).
17143 (attr "cc"): Delete.
17144 (cbranchsi4): Do not split compare and branch here. Instead move
17146 (cbranchsi4_<code>): ... here. New patterns.
17147 (cmpsi): Call rx-compare_redundant to find out if it is necessary
17148 to emit the compare instruction.
17149 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
17151 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
17152 FIRST_PSEUDO_REGNUM.
17153 (rx_expand_prologue, rx_expand_epilogue): Likewise.
17154 (rx_notice_update_cc): Delete.
17155 (rx_cc_modes_compatible): New function.
17156 (flags_needed_for_conditional): New function.
17157 (flags_from_mode): New function.
17158 (rx_compare_redundant): New function - scans backwards through
17159 insn list to find out if condition flags are already set correctly.
17160 (TARGET_CC_MODES_COMPATIBLE): Define.
17161 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
17163 * config/rx/rx.h (BRANCH_COST): Define.
17164 (REGISTER_MOVE_COST): Define.
17165 * config/rx/predicates (rx_source_operand): Allow all constant types.
17166 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
17167 (tstsi4): New pattern.
17168 * config/rx/rx.c (rx_memory_move_cost): Define.
17169 (TARGET_MEMORY_MOVE_COST): Define.
17171 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
17173 * tree.h (block_may_fallthru): Declare here.
17174 * tree-flow.h (block_may_fallthru): Do not declare here.
17175 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
17177 * Makefile.in (c-typeck.o): Update dependencies.
17179 2010-06-30 Jakub Jelinek <jakub@redhat.com>
17182 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
17183 * cselib.c (cfa_base_preserved_regno): New static variable.
17184 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
17185 of REGNO (cfa_base_preserved_val->locs->loc).
17186 (cselib_preserve_cfa_base_value): Add regno argument, set
17187 cfa_base_preserved_regno to it.
17188 (cselib_invalidate_regno): Allow removal of registers other than
17189 cfa_base_preserved_regno from cfa_base_preserved_val.
17190 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
17191 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
17192 of MEM addresses, if not on LHS.
17193 (reverse_op): Don't add reverse ops for cfa_base_rtx.
17194 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
17196 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
17198 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
17200 (peep2_buf_position): New static function.
17201 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
17202 peephole2_optimize): Use it.
17203 (peep2_attempt, peep2_update_life): New static functions, broken out
17204 of peephole2_optimize.
17205 (peep2_fill_buffer): New static function.
17206 (peephole2_optimize): Change the main loop to try to fill the buffer
17207 with the maximum number of insns before matching them against
17208 peepholes. Use a forward scan. Remove special case for targets with
17209 conditional execution.
17210 * genrecog.c (change_state): Delete dead code.
17211 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
17212 Rewrite so as not to expect the second insn to have had a peephole
17215 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17217 * genhooks.c (emit_findices): Cast field precision to int.
17218 (emit_documentation): Likewise.
17220 2010-06-29 Jakub Jelinek <jakub@redhat.com>
17222 PR tree-optimization/43801
17223 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
17224 if old_decl was DECL_ONE_ONLY.
17227 * dwarf2out.c (add_accessibility_attribute): New function.
17228 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
17229 instead of adding DW_AT_accessibility manually.
17230 (gen_enumeration_type_die, gen_struct_or_union_type_die,
17231 gen_typedef_die): Use it.
17233 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17235 * vmsdbgout.c (full_name): Just output the file name if not native.
17237 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17239 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
17240 (funcnam_table): New static table.
17241 (funcnum_table): New static table.
17242 (write_rtnbeg): Write value saved in funcnum_table.
17243 (write_rtnend): Write value saved in funcnum_table.
17244 (vmsdbgout_begin_function): Save current function info in
17245 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
17246 (vmsdbgout_finish): Iterate over funcnum_table.
17248 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17250 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
17251 (vmsdbgout_type_decl): Declare
17252 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
17253 (FUNC_EPILOGUE_LABEL): New macro
17254 (vmsdbgout_begin_epilogue): New function.
17255 (vmsdbgout_type_decl): New function.
17257 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17259 * vmsdbg.h: Update copyright.
17261 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17263 * vmsdbg.h (DST_K_TBG): New DST constant.
17264 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
17265 (write_modbeg): Cast module_language to avoid warning.
17266 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
17268 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
17271 * target.def, doc/tm.texi.in, genhooks.c: New files.
17272 * target.h: Instead of defining individual hook members,
17273 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
17274 include target.def.
17275 * target-def.h: Instead of defining individual hook initializers,
17276 include target-hooks-def.h.
17277 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
17278 targetm.live_on_entry -> targetm.extra_live_on_entry
17279 targetm.sched.md_finish ->targetm.sched.finish
17280 targetm.sched.md_init -> targetm.sched.init
17281 targetm.sched.md_init_global -> targetm.sched.init_global
17282 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
17283 targetm.asm_out.except_table_label ->
17284 targetm.asm_out.emit_except_table_label
17285 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
17286 targetm.target_help -> targetm.help
17287 targetm.vectorize.builtin_support_vector_misalignment ->
17288 targetm.vectorize.support_vector_misalignment
17289 targetm.file_start_app_off -> targetm.asm_file_start_app_off
17290 targetm.file_start_file_directive ->
17291 targetm.asm_file_start_file_directive
17292 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
17293 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
17294 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
17295 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
17296 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
17297 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
17298 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
17299 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
17300 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
17301 * Makefile.in (TARGET_H): Depend on target.def.
17302 (TARGET_DEF_H): Depend on target-hooks-def.h.
17303 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
17304 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
17305 * doc/tm.texi: Regenerate.
17307 * Makefile.in (s-tm-texi): Remove stray tab / rule.
17309 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
17310 (targetm.sched.init): Likewise.
17312 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17315 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
17316 (function_arg_advance_32): Const-ify TYPE parameter.
17317 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
17318 (ix86_function_arg_advance): Change type of NAMED to bool.
17319 (function_arg_32): Const-ify CUM and TYPE parameters.
17320 (function_arg_64): Likewise. Change type of NAMED to bool.
17321 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
17323 (ix86_function_arg): Change type of NAMED to bool.
17324 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
17325 last argument as a bool.
17327 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
17329 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
17330 (OVERRIDE_OPTIONS): Add note of obsolescence.
17331 Replace references with references to TARGET_OPTION_OVERRIDE.
17332 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
17334 * targhooks.c (default_target_option_override): New function.
17335 * targhooks.h (default_target_option_override): Declare.
17336 * target.h (struct gcc_target): Add override member to
17337 target_option member.
17338 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
17339 targetm.target_option.override call.
17340 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
17341 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
17343 2010-06-29 Jan Hubicka <jh@suse.cz>
17345 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
17347 2010-06-29 Jan Hubicka <jh@suse.cz>
17349 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
17351 (rebuild_frequencies): New function.
17352 * predict.h (rebuild_frequencies): Declare.
17353 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
17354 entry block and edge reaching new_entry.
17355 (tree_function_versioning): When doing partial cloning, rebuild
17356 frequencies when done.
17357 * passes.c (execute_function_todo): Use rebild_frequencies.
17359 2010-06-29 Richard Guenther <rguenther@suse.de>
17361 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
17362 * tree-flow.h (enum noalias_state): Remove.
17363 (struct var_ann_d): Remove noalias_state member.
17365 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
17368 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
17369 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
17370 (maddhidi4): Likewise.
17372 Revert parts of the change for PR25130.
17373 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
17376 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17378 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
17379 targetm.calls.function_incoming_arg, and
17380 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
17381 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
17382 * target.h (struct gcc_target): Add function_arg_advance,
17383 function_arg, and function_incoming_arg fields.
17384 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
17385 (TARGET_FUNCTION_INCOMING_ARG): Define.
17386 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
17387 and TARGET_FUNCTION_INCOMING_ARG.
17388 * targhooks.h (default_function_arg_advance): Declare.
17389 (default_function_arg, default_function_incoming_arg): Declare.
17390 * targhooks.c (default_function_arg_advance): New function.
17391 (default_function_arg, default_function_incoming_arg): New function.
17392 * config/i386/i386.c (function_arg_advance): Rename to...
17393 (ix86_function_arg_advance): ...this. Make static.
17394 (function_arg): Rename to...
17395 (ix86_function_arg): ...this. Make static.
17396 (TARGET_FUNCTION_ARG_ADVANCE): Define.
17397 (TARGET_FUNCTION_ARG): Define.
17398 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
17399 (FUNCTION_ARG): Delete.
17400 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
17401 (function_arg): Delete prototype.
17403 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17405 * reginfo.c (init_reg_sets_1): Adjust comments.
17406 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
17407 * calls.c (prepare_call_address): Likewise.
17408 (emit_call_1): Use targetm.calls.return_pops_args.
17409 (expand_call): Likewise.
17410 * function.c (assign_parms): Likewise.
17411 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
17412 * target.h (struct gcc_target) [struct calls]: Add
17413 return_pops_args field.
17414 * targhooks.h (default_return_pops_args): Declare.
17415 * targhooks.c (default_return_pops_args): Define.
17416 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
17417 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
17418 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
17419 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
17421 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
17422 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
17423 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
17424 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
17425 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
17426 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
17427 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
17428 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
17429 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
17430 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
17431 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
17432 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
17433 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
17434 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
17435 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
17436 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
17437 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
17438 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
17439 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
17440 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
17441 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
17442 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
17443 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
17444 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
17445 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
17446 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
17447 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
17448 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
17449 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
17450 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
17451 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
17452 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
17453 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
17454 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
17455 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
17456 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
17457 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
17458 * config/i386/i386.c (ix86_return_pops_args): Make static.
17459 Constify arguments.
17460 (TARGET_RETURN_POPS_ARGS): Define.
17461 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
17462 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
17463 (TARGET_RETURN_POPS_ARGS): Define.
17464 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
17465 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
17466 (TARGET_RETURN_POPS_ARGS): Define.
17468 2010-06-29 Richard Guenther <rguenther@suse.de>
17470 PR middle-end/44667
17471 * tree-inline.c (initialize_inlined_parameters): Make sure
17472 to remap the inlined parameter variable substitutions types.
17474 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
17476 PR rtl-optimization/44659
17477 * combine.c (make_compound_operation) <SUBREG>: Do not return the
17478 result of force_to_mode if it partially re-expanded the compound.
17480 2010-06-28 Jan Hubicka <jh@suse.cz>
17482 PR middle-end/44671
17483 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
17486 2010-06-28 Anatoly Sokolov <aesok@post.ru>
17488 * double-int.h (force_fit_type_double): Remove declaration.
17489 * double-int.c (force_fit_type_double): Move to tree.c.
17490 * tree.h (force_fit_type_double): Declare.
17491 * tree.h (force_fit_type_double): Moved from double-int.c. Use
17492 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
17493 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
17494 * convert.c (convert_to_pointer): Adjust call to
17495 force_fit_type_double.
17496 * tree-vrp.c (extract_range_from_assert,
17497 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
17498 * fold-const.c: Update comment.
17499 (int_const_binop, fold_convert_const_int_from_int,
17500 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
17501 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
17502 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
17503 round_up_loc): Adjust call to force_fit_type_double.
17505 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
17507 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
17509 2010-06-28 Martin Jambor <mjambor@suse.cz>
17511 * tree-sra.c (convert_callers): New parameter, change fndecls of
17513 (modify_function): Pass the old decl to convert_callers.
17515 2010-06-28 Martin Jambor <mjambor@suse.cz>
17517 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
17518 ipa_check_create_node_params and ipa_initialize_node_params with
17519 checking asserts they are not necessary.
17521 2010-06-28 Jan Hubicka <jh@suse.cz>
17523 PR tree-optimization/44687
17524 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
17526 2010-06-28 Martin Jambor <mjambor@suse.cz>
17529 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
17530 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
17531 instead of BINFO_BASE_BINFO.
17533 2010-06-28 Michael Matz <matz@suse.de>
17535 PR middle-end/44592
17536 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
17537 proper VDEF chain for intermediate stores in the sequence.
17539 2010-06-28 Jan Hubicka <jh@suse.cz>
17541 PR tree-optimization/44357
17542 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
17543 uninlinable functions.
17545 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
17547 * config.gcc (powerpc*-*-*): Handle titan.
17548 * config/rs6000/rs6000.c (titan_cost): New costs.
17549 (rs6000_override_options): Add "titan" to processor_target_table.
17550 Add Titan to branch alignment logic.
17551 Correctly set rs6000_cost for titan.
17552 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
17553 * config/rs6000/titan.md: New file.
17554 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
17556 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
17558 * tree-browser.c (TB_history_stack): Convert to a VEC.
17559 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
17560 (TB_history_prev): Likewise.
17562 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
17564 * vec.h (vec_heap_free): Add parentheses around free.
17566 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
17568 * system.h: Poison GCC_EXCEPT_H for front-end files.
17570 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
17572 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
17573 Define to NULL by default.
17574 * except.h: Define GCC_EXCEPT_H.
17575 (doing_eh): Remove prototype.
17576 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
17577 (lang_protect_cleanup_actions): Remove.
17578 * except.c (lang_protect_cleanup_actions): Remove.
17579 (doing_eh): Remove.
17580 (gen_eh_region): Don't check doing_eh here.
17581 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
17582 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
17583 instead of lang_protect_cleanup_actions.
17584 * omp-low.c (maybe_catch_exception): Likewise.
17585 * Makefile.in: Update dependencies.
17587 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
17589 * cgraph.h (struct varpool_node): new used_from_object_file flag.
17590 (struct cgraph_local_info): new used_from_object_file flag.
17591 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
17592 (cgraph_clone_node): initialize used_from_object_file.
17593 (cgraph_create_virtual_clone): initialize used_from_object_file.
17594 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
17595 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
17596 when compiling with -fwhole-program.
17597 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
17599 * ipa.c (function_and_variable_visibility): Set externally_visible
17600 flag of varpool_node if used_from_object_file flag is set.
17601 (cgraph_externally_visible_p): check used_from_object_file flag.
17602 * doc/invoke.texi (-fwhole-program option): Change description of
17603 externally_visible attribute accordingly.
17604 * doc/extend.texi (externally_visible): Ditto.
17606 2010-06-27 Jan Hubicka <jh@suse.cz>
17608 * params.def (max-inline-insns-auto): Default to 40.
17609 * doc/invoke.texi (max-inline-insns-auto): Document the change.
17611 2010-06-27 Jan Hubicka <jh@suse.cz>
17613 PR middle-end/44671
17614 PR middle-end/44686
17615 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
17617 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
17618 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
17620 2010-06-27 Anatoly Sokolov <aesok@post.ru>
17622 * target.h (struct gcc_target): Add register_move_cost field.
17623 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
17624 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
17625 * targhooks.c (default_register_move_cost): New function.
17626 * targhooks.h (default_register_move_cost): Declare function.
17627 * defaults.h (REGISTER_MOVE_COST): Delete.
17628 * ira-int.h (ira_register_move_cost): Update comment.
17629 * ira.c (ira_register_move_cost): Update comment.
17630 * reload.h (register_move_cost): Declare.
17631 * reginfo.c (register_move_cost): New function.
17632 (move_cost): Update comment.
17633 (init_move_cost, memory_move_secondary_cost): Replace
17634 REGISTER_MOVE_COST with register_move_cost.
17635 * postreload.c (reload_cse_simplify_set): (Ditto.).
17636 * reload.c (find_valid_class, find_reloads): (Ditto.).
17637 * reload1.c (choose_reload_regs): (Ditto.).
17638 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
17639 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
17640 * doc/md.texi (can_create_pseudo_p): Update documentation.
17642 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
17643 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
17644 * config/i386/i386.h (ix86_memory_move_cost): Make static.
17645 (TARGET_MEMORY_MOVE_COST): Define.
17647 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
17648 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
17649 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
17650 (TARGET_MEMORY_MOVE_COST): Define.
17652 2010-06-27 Richard Guenther <rguenther@suse.de>
17654 PR tree-optimization/44683
17655 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
17656 false edge from the inverted condition.
17658 2010-06-27 Richard Guenther <rguenther@suse.de>
17660 PR middle-end/44684
17661 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
17662 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
17663 for register LHS. Or non-store assignments.
17665 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
17667 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
17668 (sparc_emit_set_const64): Likewise. Remove disabled code.
17669 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
17670 (sparc_emit_set_const64): Likewise.
17672 2010-06-26 Catherine Moore <clm@codesourcery.com>
17674 * config/mips/mips.md (alu_type): New attribute.
17675 (type): Infer type from alu_type.
17676 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
17677 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
17678 *subsi3_extended, negsi2, negdi2, *low<mode>,
17679 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
17680 xor<mode>3, *nor<mode>3,
17681 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
17682 *zero_extendhi_truncqi): Set alu_type instead of type.
17684 2010-06-26 Douglas B Rupp <rupp@gnat.com>
17686 * config/alpha/alpha.c (alpha_need_linkage): Adjust
17687 splay_tree_new_ggc call.
17688 (alpha_use_linkage): Likewise.
17690 2010-06-26 Joseph Myers <joseph@codesourcery.com>
17692 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
17693 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
17694 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
17695 (static_specs): Remove switches_need_spaces.
17696 (process_command, do_self_spec): Hardcode handling "-o" instead of
17697 checking switches_need_spaces.
17698 * system.h (SWITCHES_NEED_SPACES): Poison.
17700 2010-06-26 Richard Guenther <rguenther@suse.de>
17702 PR tree-optimization/44393
17703 * tree-loop-distribution.c (generate_loops_for_partition): Fix
17704 stmt removal and VOP renaming.
17705 (generate_memset_zero): Remove redundant stmt updating.
17706 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
17707 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
17709 2010-06-26 Jan Hubicka <jh@suse.cz>
17711 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
17712 edges comming from header are equivalent.
17713 (visit_bb): Handle PHIs correctly.
17714 * tree-inline.c (copy_phis_for_bb): Be able to copy
17715 PHI from entry edge.
17716 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
17718 2010-06-26 Richard Guenther <rguenther@suse.de>
17720 PR middle-end/44674
17721 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
17722 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
17724 2010-06-26 Joseph Myers <joseph@codesourcery.com>
17726 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
17727 add_infile, alloc_switch): New.
17728 (process_command): Remove variable lang_n_infiles. Process
17729 options in a single pass. Use new functions for allocating
17730 infiles and switches arrays. Properly skip operands of
17731 -Xpreprocessor and -Xassembler.
17733 2010-06-26 Jan Hubicka <jh@suse.cz>
17735 PR middle-end/44671
17736 * cgraphunit.c (cgraph_function_versioning): Remove wrong
17737 cgraph_make_decl_local call; fix typo copying RTL data.
17739 2010-06-25 DJ Delorie <dj@redhat.com>
17741 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
17742 (m32c_output_aligned_common): Likewise.
17743 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
17744 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
17745 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
17746 (m32c_register_pragmas): Register it.
17747 * config/m32c/m32c.c (m32c_get_pragma_address): New.
17748 (m32c_insert_attributes): Set #pragma address decls volatile.
17749 (pragma_entry_eq): New.
17750 (pragma_entry_hash): New.
17751 (m32c_note_pragma_address): New.
17752 (m32c_get_pragma_address): New.
17753 (m32c_output_aligned_common): New.
17754 * doc/extend.texi: Document the new pragma.
17756 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
17758 * config/m32c/predicates.md (m32c_any_operand): Check the code
17759 instead of memory_operand so as to allow matching volatile MEMs.
17760 (m32c_nonimmediate_operand): Likewise.
17761 (mra_operand): Allow volatiles.
17763 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
17766 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
17767 address if the offset is unknown.
17769 2010-06-25 Douglas B Rupp <rupp@gnat.com>
17771 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
17772 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
17773 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
17774 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
17775 to ia64_start_function. Invoke it.
17776 * config/ia64/ia64.c (ia64_start_function): Call new function
17777 dwarf2out_vms_debug_main_pointer.
17779 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17781 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
17782 statements computing the true predicate.
17784 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17786 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
17787 to boolean_true_node.
17788 (reset_bb_predicate): New.
17789 (predicate_bbs): Call reset_bb_predicate.
17791 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17793 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
17794 (tree_if_conversion): Returns true when something has been changed.
17795 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
17798 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17800 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
17801 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
17802 * tree-if-conv.c: Include dbgcnt.h.
17803 (tree_if_conversion): Use if_conversion_tree to count the number of
17804 if-convertible loops.
17806 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
17808 * common.opt (fprefetch-loop-arrays): Re-define
17809 -fprefetch-loop-arrays as a tri-state option with the initial
17811 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
17812 pass only when flag_prefetch_loop_arrays > 0.
17813 * toplev.c (process_options): Note that, with tri-states,
17814 flag_prefetch_loop_arrays>0 means prefetching is enabled.
17815 * config/i386/i386.c (override_options): Enable prefetching at -O3
17816 for a set of CPUs that sw prefetching is helpful.
17817 (software_prefetching_beneficial_p): New. Return TRUE if software
17818 prefetching is beneficial for the given CPU.
17820 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
17822 PR rtl-optimization/44326
17823 * implicit-zee.c (find_removable_zero_extends): Replace
17824 INSN_P with NONDEBUG_INSN_P.
17826 2010-06-25 Martin Jambor <mjambor@suse.cz>
17828 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
17829 (struct ipa_node_params): Removed the modification_analysis_done flag.
17830 (ipa_is_param_modified): Removed.
17831 (ipa_analyze_node): Declare.
17832 (ipa_compute_jump_functions): Remove declaration.
17833 (ipa_count_arguments): Likewise.
17834 (ipa_detect_param_modifications): Likewise.
17835 (ipa_analyze_params_uses): Likewise.
17836 * ipa-prop.c (struct param_analysis_info): New type.
17837 (visit_store_addr_for_mod_analysis): Removed.
17838 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
17839 moved down in the file.
17840 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
17841 (ipa_count_arguments): Made static.
17842 (mark_modified): New function.
17843 (is_parm_modified_before_call): New function.
17844 (compute_pass_through_member_ptrs): New parameter parms_info, call
17845 is_parm_modified_before_call instead of ipa_is_param_modified.
17846 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
17847 it to compute_pass_through_member_ptrs.
17848 (ipa_compute_jump_functions): New parameter parms_info, pass it to
17849 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
17850 on the callee if it is analyzed. Made static.
17851 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
17852 is_parm_modified_before_call instead of ipa_is_param_modified.
17853 (ipa_analyze_call_uses): New parameter parms_info, pass it to
17854 ipa_analyze_indirect_call_uses.
17855 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
17856 ipa_analyze_call_uses.
17857 (ipa_analyze_params_uses): New parameter parms_info, pass it to
17858 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
17859 (ipa_analyze_node): New function.
17860 (ipa_print_node_params): Do not dump the modified flag.
17861 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
17862 it. Do not stream the modified parameter flag.
17863 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
17864 it. Do not stream the modified parameter flag.
17865 * ipa-cp.c (ipcp_analyze_node): Removed.
17866 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
17867 with only a call to ipa_analyze_node.
17868 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
17869 node with only a call to ipa_analyze_node.
17871 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
17873 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
17875 2010-06-25 Jan Hubicka <jh@suse.cz>
17877 * tree-pass.h (pass_split_functions): Declare.
17878 * opts.c (decode_options): Enable function splitting at -O2
17879 * timevar.def (TV_IPA_FNSPLIT): New macro.
17880 * ipa-split.c: New file.
17881 * common.opt (-fpartial-inlining): New flag.
17882 * Makefile.in (ipa-split.o): New object file.
17883 * passes.c (init_optimization_passes): Add ipa-split.
17884 * params.def (partial-inlining-entry-probability): New parameters.
17885 * doc/invoke.texi (-fpartial-inlining): New.
17887 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
17890 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
17891 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
17892 (gimplify_expr): Likewise.
17894 2010-06-25 Martin Jambor <mjambor@suse.cz>
17896 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
17897 statements instead of bailing out on them.
17898 (ipa_analyze_indirect_call_uses): Do not require that loads from the
17899 parameter are in the same BB as the condition. Update comments.
17901 2010-06-25 Jakub Jelinek <jakub@redhat.com>
17903 PR middle-end/43866
17904 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
17905 true or always false, return NULL_TREE.
17906 (tree_unswitch_single_loop): Optimize conditions even when reaching
17907 max-unswitch-level parameter. If num > 0, optimize first all conditions
17908 using entry checks, then do still reachable block discovery and consider
17909 only conditions in still reachable basic blocks in the loop.
17911 PR tree-optimization/44539
17912 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
17913 the call doesn't have LHS, but has VDEF.
17915 2010-06-25 Joseph Myers <joseph@codesourcery.com>
17917 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
17918 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
17919 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
17920 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
17921 * system.h (MODIFY_TARGET_NAME): Poison.
17923 2010-06-25 Alan Modra <amodra@gmail.com>
17925 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
17926 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
17927 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
17928 CMODEL_LARGE as default.
17929 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
17930 (offsettable_ok_by_alignment): Delete.
17931 (rs6000_emit_move): Remove mcmodel=medium optimization.
17933 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
17935 With large parts from Jim Wilson:
17937 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
17938 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
17939 * optabs.c (optab_for_tree_code): Likewise.
17940 (expand_widen_pattern_expr): Likewise.
17941 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
17942 out of execute_optimize_widening_mul.
17943 (convert_plusminus_to_widen): New function.
17944 (execute_optimize_widening_mul): Use the two new functions.
17945 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
17946 Remove code to generate widening multiply-accumulate. Add support
17947 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
17948 * gimple-pretty-print.c (dump_ternary_rhs): New function.
17949 (dump_gimple_assign): Call it when appropriate.
17950 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
17951 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
17952 (expand_gimple_stmt_1): Likewise.
17953 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
17954 WIDEN_MULT_MINUS_EXPR.
17955 * tree-ssa-operands.c (get_expr_operands): Likewise.
17956 * tree-inline.c (estimate_operator_cost): Likewise.
17957 * gimple.c (extract_ops_from_tree_1): Renamed from
17958 extract_ops_from_tree. Add new arg for a third operand; fill it.
17959 (gimple_build_assign_stat): Support operations with three operands.
17960 (gimple_build_assign_with_ops_stat): Likewise.
17961 (gimple_assign_set_rhs_from_tree): Likewise.
17962 (gimple_assign_set_rhs_with_ops_1): Renamed from
17963 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
17964 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
17965 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
17966 WIDEN_MULT_MINUS_EXPR.
17967 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
17968 (extract_ops_from_tree_1): Adjust declaration.
17969 (gimple_assign_set_rhs_with_ops_1): Likewise.
17970 (gimple_build_assign_with_ops): Pass NULL for last operand.
17971 (gimple_build_assign_with_ops3): New macro.
17972 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
17973 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
17975 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
17976 (verify_gimple_assign): Call it.
17977 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
17978 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
17979 functions for dealing with three-operand statements.
17980 * tree.c (commutative_ternary_tree_code): New function.
17981 * tree.h (commutative_ternary_tree_code): Declare it.
17982 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
17983 ternary statements.
17984 (gimple_assign_nonzero_warnv_p): Likewise.
17985 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
17986 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
17987 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
17988 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
17989 (struct hashtable_expr): New member ternary in the union.
17990 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
17991 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
17992 (iterative_hash_hashable_expr): Likewise.
17993 (print_expr_hash_elt): Handle EXPR_TERNARY.
17994 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
17995 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
17996 statements. Handle GIMPLE_TERNARY_RHS.
17998 2010-06-25 Jan Hubicka <jh@suse.cz>
18000 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
18002 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
18005 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
18006 parameters are not good.
18007 (c_parser_parameter_declaration): Error unknown type name if the type
18008 name can't start declaration specifiers.
18010 2010-06-25 Joseph Myers <joseph@codesourcery.com>
18012 * gcc.c (translate_options): Don't mention +e in comment.
18013 (process_command): Don't handle +e specially.
18015 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
18017 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
18019 * ira-build.c (merge_hard_reg_conflicts): New function.
18020 (create_cap_allocno, copy_info_to_removed_store_destinations,
18021 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
18022 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
18023 (remove_unnecessary_allocnos, remove_low_level_allocnos)
18024 copy_nifo_to_removed_store_destination): Use them.
18025 * ira-lives.c (make_hard_regno_born): New function, split out of
18027 (make_allocno_born): Likewise.
18028 (make_hard_regno_dead): New function, split out of make_regno_dead.
18029 (make_allocno_dead): Likewise.
18030 (inc_register_pressure): New function, split out of set_allocno_live.
18031 (dec_register_pressure): New function, split out of clear_allocno_live.
18032 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
18033 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
18034 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
18035 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
18036 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
18037 mark_pseudo_regno_live.
18038 (process_bb_node_lives): Use mark_pseudo_regno_live,
18039 make_hard_regno_born and make_allocno_dead.
18040 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
18041 set_allocno_live, clear_allocno_live): Delete functions.
18043 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
18044 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
18046 (ira_flattening): Use ira_parent_allocno.
18047 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
18048 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
18050 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
18053 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
18054 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
18055 minmax_set_iter_cond, minmax_set_iter_next,
18056 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
18057 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
18058 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
18059 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
18062 * ira-int.h (struct live_range, live_range_t): Renamed from struct
18063 ira_allocno_live_range and allocno_live_range_t; all uses changed.
18064 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
18067 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
18069 * thumb2.md (thumb2_tlobits_cbranch): Delete.
18070 (peephole2 to convert zero_extract/compare of single bit to
18071 lshift/compare): New.
18073 2010-06-24 Anatoly Sokolov <aesok@post.ru>
18075 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
18076 recursive call and call to 'int_const_binop'.
18077 (build_range_check, fold_cond_expr_with_comparison, unextend,
18078 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
18079 multiple_of_p): Adjust call to const_binop.
18081 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
18083 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
18084 determine size of XFmode operand.
18085 (XFmode extended DFmode push splitter): Ditto.
18086 (XFmode extended SFmode push splitter): Ditto.
18088 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
18091 * config/i386/i386.md (extract_code): New.
18092 (<u>divmodqi4): Likewise.
18093 (divmodhiqi3): Likewise.
18094 (udivmodhiqi3): Likewise.
18095 (<u>divqi3): Remvoved.
18097 2010-06-24 Jakub Jelinek <jakub@redhat.com>
18099 PR middle-end/44492
18100 * recog.h (struct recog_data): Add is_asm field.
18101 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
18102 present in constraints of inline-asm operand and memory operand
18103 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
18104 (extract_insn): Initialize recog_data.is_asm.
18105 * doc/md.texi (Constraints): Document operand side-effect rules.
18107 2010-06-24 Andi Kleen <ak@linux.intel.com>
18109 * c-parser.c (c_parser_conditional_expression): Call
18110 warn_for_omitted_condop.
18111 * doc/invoke.texi: Document omitted condop warning.
18113 2010-06-24 Nick Clifton<nickc@redhat.com>
18115 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
18116 insn in the sequence is a jump insn before setting its label.
18118 2010-06-24 Alan Modra <amodra@gmail.com>
18120 * collect2.c (main): Match exactly --version and --help.
18122 2010-06-24 DJ Delorie <dj@redhat.com>
18124 * config/m32c/m32c-pragma.c: Don't include rtl.h.
18126 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
18128 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
18129 using X87MODEF mode iterator.
18130 (pushsf splitter): Macroize splitter using P mode iterator.
18131 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
18134 (*movxf_internal): Rename from *movxf_integer.
18135 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
18136 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
18137 (*movdf_internal): Rename from *movdf_integer.
18138 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
18139 (*movsf_internal): Rename from *movdf_1.
18141 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
18143 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
18144 (const_gimple_seq_node): Removed typedefs.
18146 * gimple.h (gimple_seq_node_d, gimple_seq_node)
18147 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
18149 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
18151 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
18152 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
18153 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
18154 and CODE_FOR_vec_extract_lo_v4df.
18156 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
18157 Changed to define_insn_and_split.
18158 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
18159 (vec_extract_lo_v16hi): Likewise.
18160 (vec_extract_lo_v32qi): Likewise.
18161 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
18162 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
18164 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
18167 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
18168 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
18169 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
18170 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
18171 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
18174 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
18177 * df-core.c (struct df): Rename to df_d.
18178 * df.h (struct df): Likewise.
18179 * dse.h (struct df): Remove forward declaration.
18180 * recog.h (struct insn_data): Rename to:
18181 (struct_insn_data_d). Adjusted all users.
18183 2010-06-23 Arnaud Charlet <charlet@adacore.com
18186 * doc/install.texi: Update requirements to build GNAT.
18188 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
18190 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
18192 (m68k_sched_attr_opx_type): Remove unreachable return.
18193 (m68k_sched_attr_opy_type): Likewise.
18194 (m68k_sched_attr_size): Likewise.
18195 (sched_get_opxy_mem_type): Likewise.
18196 (m68k_sched_attr_op_mem): Likewise.
18198 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
18200 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
18201 new statement and adjust VDEF only if necessary. Remove superfluous
18202 call to maybe_clean_or_replace_eh_stmt.
18203 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
18205 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
18206 * tree-inline.c (copy_bb): ...and not there.
18208 2010-06-22 Cary Coutant <ccoutant@google.com>
18210 * dwarf2out.c (is_nested_in_subprogram): New function.
18211 (should_move_die_to_comdat): Use it.
18212 (copy_ancestor_tree): Don't mark DIEs here.
18213 (copy_decls_walk): Start walk from root of newly-added tree;
18214 mark DIEs here instead.
18216 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
18218 * config/i386/i386.md (unit): Also check sseishft1.
18220 2010-06-22 Jan Hubicka <jh@suse.cz>
18222 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
18225 2010-06-22 Jan Hubicka <jh@suse.cz>
18227 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
18228 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
18229 Return true if something changed.
18230 * df.h (df_confluence_function_n): Return bool.
18231 * df-core.c (df_worklist_propagate_forward,
18232 df_worklist_propagate_backward): Track changes and ages.
18233 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
18235 * dse.c (dse_confluence_n): Return always true.
18237 2010-06-22 Jan Hubicka <jh@suse.cz>
18239 * bitmap.c (bitmap_clear_bit): Micro optimize.
18241 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
18243 * config/i386/i386.md (SWI1248x): New mode iterator.
18248 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
18249 SWI1248x mode iterator.
18250 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
18251 using SWI124 mode iterator.
18252 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
18254 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
18255 *pushdi2_prologue_rex64 using P mode iterator.
18256 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
18257 using SWI48 mode iterator.
18258 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
18259 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
18260 using SWI1248x mode iterator.
18261 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
18262 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
18263 SWI48 mode iterator.
18264 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
18266 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
18267 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
18268 SWI12 mode iterator.
18269 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
18270 SWI12 mode iterator.
18271 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
18272 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
18273 SWI24 mode iterator.
18274 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
18275 SWI48 mode iterator.
18276 (mov<mode>_insn_1): New expander.
18277 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
18278 using SWI48x mode iterator.
18280 (*movoi_internal_avx): Rename from *movoi_internal.
18281 (*movti_internal_rex64): Rename from *movti_rex64.
18282 (*movti_internal_sse): Rename from *movti_sse.
18283 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
18284 (*movdi_internal): Rename from *movdi_2.
18285 (*movsi_internal): Rename from *movsi_1.
18286 (*movhi_internal): Rename from *movhi_1.
18287 (*movqi_internal): Rename from *movqi_1.
18289 (insv): Update the call to gen_movsi_insv_1 for rename.
18290 * config/i386/i386.c (promote_duplicated_reg): Ditto.
18292 2010-06-22 Jan Hubicka <jh@suse.cz>
18294 * passes.c (execute_function_todo): Move call of statistics_fini_pass
18296 (execute_todo) ... this one.
18298 2010-06-22 Alan Modra <amodra@gmail.com>
18301 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
18302 * caller-save.c (insert_restore, insert_save): Use non-validate
18303 form of adjust_address.
18305 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18308 * config/pa/pa.c (override_options): Disable
18309 -freorder-blocks-and-partition.
18311 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
18314 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
18316 * config/i386/i386.md (type): Add sseishft1
18318 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
18319 (ppro_insn_load): Likewise.
18320 (ppro_insn_store): Likewise.
18321 (ppro_insn_both): Likewise.
18323 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
18324 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
18326 (*vec_extractv2di_1_avx): Likewise.
18327 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
18328 type. Remove atom_unit.
18329 (*vec_extractv2di_1_sse2): Likewise.
18331 2010-06-21 DJ Delorie <dj@redhat.com>
18333 * diagnostic.h (diagnostic_classification_change_t): New.
18334 (diagnostic_context): Add history and push/pop list.
18335 (diagnostic_push_diagnostics): Declare.
18336 (diagnostic_pop_diagnostics): Declare.
18337 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
18338 from pragmas in a history chain instead of the global table.
18339 (diagnostic_push_diagnostics): New.
18340 (diagnostic_pop_diagnostics): New.
18341 (diagnostic_report_diagnostic): Scan history chain to find state
18342 of diagnostics as of the diagnostic location.
18343 * opts.c (set_option): Pass UNKNOWN_LOCATION to
18344 diagnostic_classify_diagnostic.
18345 (enable_warning_as_error): Likewise.
18346 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
18347 use in the history chain.
18348 * doc/extend.texi: Document pragma GCC diagnostic changes.
18350 2010-06-21 Jakub Jelinek <jakub@redhat.com>
18352 * dwarf2out.c (add_linkage_name): New function. Don't add
18353 anything to DW_TAG_member DIEs.
18354 (add_name_and_src_coords_attributes): Use it.
18355 (gen_variable_die): Call it for C++ static data members if
18356 specification is DW_TAG_member.
18358 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
18359 C++ char16_t and char32_t.
18361 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
18362 * genattrtab.c: Include vecprim.h.
18363 (cached_attrs, cached_attr_count, attrs_seen_once,
18364 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
18365 attrs_cached_after): New variables.
18366 (find_attrs_to_cache): New function.
18367 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
18368 (write_test_expr): Add attrs_cached argument, return it too,
18369 attempt to cache non-const attributes used more than once in
18370 a single case handling.
18371 (write_attr_get): Use find_attrs_to_cache, for caching candidates
18372 emit cached_* variables. Adjust write_attr_set callers.
18373 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
18374 to find attributes that should be cached in this block. Adjust
18375 write_test_expr callers.
18376 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
18378 (make_automaton_attrs): Adjust write_test_expr caller.
18380 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
18381 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
18382 (make_automaton_attrs): If find_tune_attr returns non-NULL,
18383 write separate internal_dfa_insn_code_* and insn_default_latency_*
18384 functions for each attribute's value and emit init_sched_attrs
18385 function and function pointers.
18386 * genattr.c (const_attrs, reservations): New variables.
18387 (gen_attr): Add const attributes to const_attrs vector.
18388 (check_tune_attr, find_tune_attr): New functions.
18389 (main): Add reservations to reservations vector. If find_tune_attr
18390 returns true, add prototype for init_sched_attrs and make
18391 internal_dfa_insn_code and insn_default_latency function pointers,
18392 otherwise define init_sched_attrs as dummy macro.
18393 * cfgexpand.c: Include insn-attr.h.
18394 (gimple_expand_cfg): Call init_sched_attrs.
18396 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
18399 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
18400 va_arg from a set of register save slots into a temporary,
18401 if the container is bigger than type size, do the copying
18402 using smaller mode or using memcpy.
18405 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
18407 (sel_print_to_dot): Remove macro.
18408 (sel_print): Likewise. New prototype.
18409 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
18410 (sel_print): New function.
18412 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18414 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
18415 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
18417 2010-06-21 Nick Clifton <nickc@redhat.com>
18419 * config/rx/rx.h (PTRDIFF_TYPE): Define.
18420 (SMALL_REGISTER_CLASS): Define (to zero).
18421 (PRINT_OPERAND): Delete.
18422 (PRINT_OPERAND_ADDRESS): Delete.
18423 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
18424 (rx_print_operand_address): Delete prototype.
18425 * config/rx/rx.c (rx_print_operand): Make static.
18426 Allow %H and %L to handle CONST_DOUBLEs.
18427 (rx_print_operand_address): Make static.
18428 (rx_gen_move_template): Rename local variable 'template' to
18430 (rx_function_arg): Do not pass unknown sized objects in registers.
18431 (TARGET_PRINT_OPERAND): Define.
18432 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18434 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
18436 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
18438 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
18440 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
18441 stack-alignment for simple leaf-functions.
18443 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
18445 * doc/install.texi: Document bootstrap-lto.
18447 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
18450 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
18451 (input_function): Drop them here, if VTA is disabled.
18453 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
18456 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
18458 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
18459 ix86_swapped_fp_comparsion_operator instead of
18460 ix86_fp_comparison_operator.
18462 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
18463 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
18464 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
18465 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
18466 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
18467 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
18469 2010-06-20 Joseph Myers <joseph@codesourcery.com>
18472 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
18473 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
18474 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
18475 (decode_cmdline_option): Update for this return value. Set
18476 orig_option_with_args_text field. Set arg field for unknown
18477 options. Make static.
18478 (decode_cmdline_options_to_array): New.
18479 (prune_options): Update handling of find_opt return value.
18480 * opts.c (read_cmdline_option): Take decoded option. Return void.
18481 (read_cmdline_options): Take decoded options.
18482 (decode_options): Add parameters for decoded options. Use
18483 decode_cmdline_options_to_array. Use decoded options for -O
18484 scan. Use integral_argument for -O parameters. Update call to
18485 read_cmdline_options.
18486 (enable_warning_as_error): Update handling of find_opt return value.
18487 * opts.h: Update comment on unknown options.
18488 (struct cl_decoded_option): Update comments on opt_index and arg.
18489 Add orig_option_with_args_text.
18490 (decode_cmdline_option): Remove.
18491 (decode_cmdline_options_to_array): Declare.
18492 (decode_options): Update prototype.
18493 * toplev.c (save_argv): Remove.
18494 (save_decoded_options, save_decoded_options_count): New.
18495 (read_integral_parameter): Remove.
18496 (print_switch_values): Use decoded options.
18497 (toplev_main): Don't set save_argv. Update call to decode_options.
18498 * toplev.h (read_integral_parameter): Remove.
18499 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
18501 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
18504 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
18506 * constraints.md (Pw, Px): New constraints.
18507 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
18509 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
18511 * config/i386/sse.md (fma4modesuffixf4): Removed.
18512 (ssemodesuffixf2s): Likewise.
18513 (ssemodesuffixf4): Likewise.
18514 (ssemodesuffixf2c): Likewise.
18515 (ssescalarmodesuffix2s): Likewise.
18516 (avxmodesuffixf2c): Likewise.
18517 (ssemodesuffix): New.
18518 (ssescalarmodesuffix): Likewise.
18519 Update patterns with ssemodesuffix and ssescalarmodesuffix.
18521 2010-06-19 Philip Herron <herron.philip@googlemail.com>
18523 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
18525 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
18527 * stor-layout.c (debug_rli): Remove unused local variables.
18529 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
18531 PR rtl-optimization/40900
18532 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
18533 original expression for later reuse.
18534 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
18535 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
18537 2010-06-18 Anatoly Sokolov <aesok@post.ru>
18539 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
18540 double_int_fits_in_uhwi_p): Implement as static inline.
18541 (double_int_xor): New inline function.
18542 (double_int_lrotate, double_int_rrotate, double_int_max,
18543 double_int_umax, double_int_smax, double_int_min, double_int_umin,
18544 double_int_smin): Declare.
18545 (lrotate_double, rrotate_double): Remove declaration.
18546 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
18547 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
18548 (double_int_lrotate, double_int_rrotate, double_int_max,
18549 double_int_umax, double_int_smax, double_int_min, double_int_umin,
18550 double_int_smin): New function.
18551 * fold-const.c (int_const_binop): Clean up, use double_int_*
18553 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
18554 double_int_* and immed_double_int_const functions.
18556 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
18558 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
18559 * function.c (types_used_by_cur_var_decl): Likewise.
18560 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
18562 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
18564 * tree.h (record_layout_info): Change type of pending_statics field
18566 * stor-layout.c (start_record_layout): Store NULL into
18568 (debug_rli): Call debug_vec_tree instead of debug_tree.
18569 (place_field): Likewise.
18570 (finish_record_layout): Likewise.
18572 2010-06-18 Alan Modra <amodra@gmail.com>
18574 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
18576 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18579 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
18580 for SET source operand from SET destination operand.
18582 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
18584 PR rtl-optimization/39871
18585 * reload1.c (init_eliminable_invariants): For flag_pic, disable
18586 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
18587 (function_invariant_p): Rule out a plus of frame or arg pointer with
18589 * ira.c (find_reg_equiv_invariant_const): Likewise.
18591 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
18593 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
18594 print_operand_address and puts to output the operand for CONST.
18596 2010-06-17 Jakub Jelinek <jakub@redhat.com>
18599 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
18602 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18604 * v850-protos.h (print_operand): Delete.
18605 (print_operand_address): Delete.
18606 * v850.h (PRINT_OPERAND): Delete.
18607 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18608 (PRINT_OPERAND_ADDRESS): Delete.
18609 * v850.c (print_operand_address): Rename to...
18610 (v850_print_operand_address): ...this. Make static. Call
18611 v850_print_operand.
18612 (print_operand): Rename to...
18613 (v850_print_operand): ...this. Make static. Call
18614 v850_print_operand_address.
18615 (v850_print_operand_punct_valid_p): New function.
18616 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18617 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18619 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18621 * config/sh/sh-protos.h (print_operand): Delete.
18622 (print_operand_address): Delete.
18623 * config/sh/sh.h (PRINT_OPERAND): Delete.
18624 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18625 (PRINT_OPERAND_ADDRESS): Delete.
18626 * config/sh/sh.c (sh_print_operand_address): Make static.
18627 (sh_print_operand): Make static. Call sh_print_operand_address
18628 and sh_print_operand.
18629 (sh_print_operand_punct_valid_p): New function.
18630 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18631 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18633 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18635 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
18636 (mcore_print_operand_address): Delete.
18637 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
18638 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18639 (PRINT_OPERAND_ADDRESS): Delete.
18640 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
18641 (mcore_print_operand): Make static.
18642 (mcore_print_operand_punct_valid_p): New function.
18643 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
18644 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18646 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18648 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
18649 (print_operand_address): Delete.
18650 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
18651 (PRINT_OPERAND_ADDRESS): Delete.
18652 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
18654 (m68hc11_print_operand): Make static.
18655 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18657 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18659 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
18660 (m32r_print_operand_address): Delete.
18661 * config/m32r/m32r.h (m32r_punct_chars): Delete.
18662 (PRINT_OPERAND): Delete.
18663 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18664 (PRINT_OPERAND_ADDRESS): Delete.
18665 * config/m32r/m32r.c (m32r_punct_chars): Make static.
18666 (m32r_print_operand_address): Make static.
18667 (m32r_print_operand): Make static.
18668 (m32r_print_operand_punct_valid_p): New function.
18669 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18670 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18672 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18674 * config/iq2000/iq2000-protos.h (print_operand): Delete.
18675 (print_operand_address): Delete.
18676 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
18677 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18678 (PRINT_OPERAND_ADDRESS): Delete.
18679 (iq2000_print_operand_punct): Delete.
18680 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
18681 (iq2000_print_operand_address): Make static.
18682 (iq2000_print_operand): Make static.
18683 (iq2000_print_operand_punct_valid_p): New function.
18684 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18685 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18687 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18689 * config/frv/frv-protos.h (frv_print_operand): Delete.
18690 (frv_print_operand_address): Delete.
18691 * config/frv/frv.h (PRINT_OPERAND): Delete.
18692 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18693 (PRINT_OPERAND_ADDRESS): Delete.
18694 * config/frv/frv.c (frv_print_operand_address): Make static.
18695 (frv_print_operand): Make static.
18696 (frv_print_operand_punct_valid_p): New function.
18697 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18698 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18700 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18702 * tree.h (vec_member): Declare.
18703 * tree.c (vec_member): Define.
18705 2010-06-17 Richard Guenther <rguenther@suse.de>
18707 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
18708 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
18710 2010-06-17 Richard Guenther <rguenther@suse.de>
18712 * tree-inline.c (declare_return_variable): Remove bogus code.
18714 2010-06-17 Richard Guenther <rguenther@suse.de>
18716 * gimplify.c (gimplify_bind_expr): Always promote complex
18717 and vector variables to registers if possible.
18719 2010-06-17 Richard Guenther <rguenther@suse.de>
18721 * expr.c (get_inner_reference): Use double_int for bit_offset
18724 2010-06-16 DJ Delorie <dj@redhat.com>
18726 * common.opt (-fstrict-volatile-bitfields): new.
18727 * doc/invoke.texi: Document it.
18728 * fold-const.c (optimize_bit_field_compare): For volatile
18729 bitfields, use the field's type to determine the mode, not the
18731 * expr.c (expand_assignment): Likewise.
18732 (get_inner_reference): Likewise.
18733 (expand_expr_real_1): Likewise.
18734 * expmed.c (store_fixed_bit_field): Likewise.
18735 (extract_bit_field_1): Likewise.
18736 (extract_fixed_bit_field): Likewise.
18738 2010-06-16 Richard Guenther <rguenther@suse.de>
18740 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
18742 2010-06-16 Douglas B Rupp <rupp@gnat.com>
18744 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
18745 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
18746 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
18747 * debug.c: Likewise.
18748 * sdbout.c: Likewise.
18749 * vmsdbgout.c: Likewise.
18750 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
18751 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
18752 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
18753 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
18754 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
18755 * dwarf2out.c (dw_fde_struct): New fields
18756 dw_fde_vms_{end,begin}_prologue.
18757 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
18758 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
18759 (dwarf2out_vms_end_prologue): New function.
18760 (dwarf2out_vms_begin_epilogue): New function.
18761 (dw_val_struct): New value dw_val_class_vms_delta.
18762 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
18763 begin_epilogue for VMS.
18764 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
18765 new static functions.
18766 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
18767 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
18769 (print_die): New case dw_val_class_vms_delta.
18770 (attr_checksum): Likewise.
18771 (same_dw_val_p: Likewise.
18772 (size_of_die): Likewise.
18773 (value_format): Likewise.
18774 (output_die): Likewise.
18775 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
18776 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
18777 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
18778 dwarf2out_cfi_begin_epilogue
18779 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
18781 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
18783 * config/cris/cris-protos.h (cris_print_operand): Delete.
18784 (cris_print_operand_address): Delete.
18785 * config/cris/cris.h (PRINT_OPERAND): Delete.
18786 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18787 (PRINT_OPERAND_ADDRESS): Delete.
18788 * config/cris/cris.c (cris_print_operand_address): Make static.
18789 (cris_print_operand): Make static.
18790 (cris_print_operand_punct_valid_p): New function.
18791 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18792 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18794 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
18796 * config/arm/arm-protos.h (arm_print_operand): Delete.
18797 (arm_print_operand_address): Delete.
18798 * config/arm/arm.h (PRINT_OPERAND): Delete.
18799 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18800 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
18801 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
18802 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
18803 (arm_print_operand): Make static.
18804 (arm_print_operand_punct_valid_p): New function.
18805 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18806 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18808 2010-06-16 Nick Clifton <nickc@redhat.com>
18810 * config/rx/constraints.md (NEGint4): New constraint.
18811 * config/rx/rx.md (attr cc): Add set_zsc.
18812 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
18815 (call_internal): Clobber the cc0 register.
18816 (call_value_internal): Likewise.
18817 (cstoresi4): Likewise.
18818 (movsieq): Likewise.
18819 (movsine): Likewise.
18820 (addsi3): Add alternative to handle small negative constants.
18821 (sunsi3): Likewise.
18822 (addsi3): Do not set the O bit in the cc0 register.
18823 (adddi3): Likewise.
18824 (subsi3): Likewise.
18825 (subdi3): Likewise.
18826 (andsi3): Reorder alternatives to prefer shorter forms.
18827 (mulsi3): Likewise.
18828 (iorsi3): Likewise.
18829 (negsi2): Note that the cc0 flags are set.
18830 (rotlsi3): Note that only the Z and S bits are set in cc0.
18831 (lshrsi3): Likewise.
18832 (ashlsi3): Likewise.
18833 (subsf3): Use %Q for the MEM operand.
18834 (fix_truncsfsi2): Likewise.
18835 (floatsisf2): Likewise.
18836 (bitset): Remove early clobber from destination.
18837 (bitset_in_memory): Likewise.
18838 (lrintsf2): Clobber the cc0 register.
18839 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
18840 (rx_print_operand): Handle %N.
18842 2010-06-16 Jan Hubicka <jh@suse.cz>
18844 * df-core.c (df_compact_blocks): Free problem_temps vector.
18846 2010-06-16 Martin Jambor <mjambor@suse.cz>
18848 PR tree-optimization/43905
18849 * tree-sra.c: Include tree-inline.h.
18850 (create_abstract_origin): Removed.
18851 (modify_function): Version the call graph node instead of creating
18852 abstract origins and dealing with same_body aliases.
18853 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
18854 function is versionable.
18855 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
18857 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
18859 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
18860 (CHOOSE_DYNAMIC_LINKER): Update.
18862 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
18864 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
18865 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
18866 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
18867 *prefetch_3dnow_rex.
18869 2010-06-15 Anatoly Sokolov <aesok@post.ru>
18871 * target.h (struct asm_out):Add declare_constant_name field.
18872 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
18873 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
18874 * output.h (default_asm_declare_constant_name): Declare.
18875 (assemble_label): Update prototype.
18876 * varasm.c (assemble_constant_contents): Use
18877 targetm.asm_out.declare_constant_name target hook.
18878 (assemble_label): Add 'file' argument.
18879 (default_asm_declare_constant_name): New function.
18880 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
18881 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
18882 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
18884 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
18885 * config/darwin.c (darwin_asm_declare_constant_name): New function.
18886 (machopic_output_indirection): Update assemble_label argument list.
18887 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
18888 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
18890 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
18892 PR middle-end/44391
18893 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
18894 size_one_node for pointer types. Do not call gmp_cst_to_tree.
18896 2010-06-15 Richard Guenther <rguenther@suse.de>
18898 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
18900 2010-06-15 Paul Brook <paul@codesourcery.com>
18902 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
18905 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
18907 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
18908 don't get a vector type for output.
18910 2010-06-15 Jakub Jelinek <jakub@redhat.com>
18913 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
18914 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
18915 (LANG_HOOKS_DECLS): Add it.
18916 * gimplify.c (omp_notice_variable): Call
18917 lang_hooks.decls.omp_report_decl.
18919 2010-06-15 Martin Jambor <mjambor@suse.cz>
18922 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
18923 on the newly dead SSA name.
18925 2010-06-15 Alan Modra <amodra@gmail.com>
18927 * doc/invoke.texi: Add mcmodel to powerpc options.
18928 * configure.ac: Add HAVE_LD_LARGE_TOC test.
18929 * configure: Regenerate.
18930 * config.in: Regenerate.
18931 * config/rs6000/linux64.opt (mcmodel): New.
18932 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
18933 (TARGET_CMODEL, SET_CMODEL): Define.
18934 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
18935 select CMODEL_MEDIUM default.
18936 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
18937 (TARGET_CMODEL): Define default.
18938 * config/rs6000/rs6000.c (cmodel): New variable.
18939 (rs6000_explicit_options): Add cmodel field.
18940 (rs6000_handle_option): Handle -mcmodel.
18941 (create_TOC_reference): Add largetoc_reg param. Generate high,
18942 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
18943 (rs6000_delegitimize_address): Recognise new toc reference rtl
18944 and minimal-toc rtl.
18945 (rs6000_legitimize_reload_address): Handle new toc references.
18946 (print_operand_address): Handle legitimate_constant_pool_address_p
18947 match before lo_sum.
18948 (rs6000_eliminate_indexed_memrefs): Tidy.
18949 (rs6000_emit_move): Tweak threshold for inlining constants.
18950 Keep rs6000_emit_allocate_stack large stack frame offsets
18951 loaded into r0 inline.
18952 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
18953 (tocrel_base, tocrel_offset): New variables.
18954 (toc_relative_expr_p): Set them here.
18955 (print_operand_address): Skip over any offset on constant pool address.
18956 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
18957 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
18958 (offsettable_ok_by_alignment): New function.
18959 (rs6000_emit_move): Address suitably aligned local symbol_refs
18960 relative to the toc pointer for -mcmodel=medium.
18961 (legitimate_constant_pool_address_p): Make param const_rtx. Add
18962 strict param. Allow lo_sum version of addressing. Verify reg
18963 used for -mminimal-toc and -mcmodel != small. Update all callers.
18964 * config/rs6000/constraints.md: Update for above change.
18965 * config/rs6000/predicates.md: Likewise.
18966 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
18968 (tls_gd): Split for -mcmodel=medium/large.
18969 (tls_gd_high, tls_gd_low): New.
18970 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
18971 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
18972 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
18973 (largetoc_high, largetoc_low): New.
18974 (cmptf_internal2): Add clobber.
18975 * config/rs6000/rs6000-protos.h: Update.
18977 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
18979 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
18980 true if no prefetch is going to be generated for a given group.
18981 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
18982 estimate the prefetch_count.
18983 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
18984 prefetch count by considering the unroll_factor and prefetch_mod
18985 for is_loop_prefetching_profitable.
18987 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
18989 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
18990 anything if the argument is not a MEM.
18992 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
18997 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
18999 (canonicalize_loop_ivs): Likewise.
19001 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
19004 * haifa-sched.c (setup_insn_reg_pressure_info,
19005 update_register_pressure): Reject debug insns.
19006 (ready_sort): Don't setup reg pressure for debug insns.
19007 (schedule_insn): Don't update reg pressure for debug insns.
19009 2010-06-14 Richard Guenther <rguenther@suse.de>
19011 * lto-streamer.c (cached_bp): Remove.
19012 (bitpack_delete): Likewise.
19013 (bitpack_create): Likewise.
19014 (bp_get_next_word): Likewise.
19015 (bp_pack_value, bp_unpack_value): Move ...
19016 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
19018 (struct bitpack_d): Likewise.
19019 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
19020 New inline functions.
19021 * lto-streamer-out.c (lto_output_bitpack): Remove.
19022 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
19023 (pack_value_fields): Adjust.
19024 (lto_write_tree): Likewise.
19025 (output_gimple_stmt): Likewise.
19026 (output_function): Likewise.
19027 * lto-streamer-in.c (input_gimple_stmt): Adjust.
19028 (input_function): Likewise.
19029 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
19030 (lto_input_bitpack): Remove.
19031 (lto_materialize_tree): Adjust.
19032 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
19033 * lto-cgraph.c (lto_output_edge): Adjust.
19034 (lto_output_node): Likewise.
19035 (lto_output_varpool_node): Likewise.
19036 (lto_output_ref): Likewise.
19037 (input_node): Likewise.
19038 (input_varpool_node): Likewise.
19039 (input_ref): Likewise.
19040 (input_edge): Likewise.
19041 (output_node_opt_summary): Likewise.
19042 (input_node_opt_summary): Likewise.
19043 * ipa-pure-const.c (pure_const_write_summary): Likewise.
19044 (pure_const_read_summary): Likewise.
19045 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
19046 (ipa_read_indirect_edge_info): Likewise.
19047 (ipa_write_node_info): Likewise.
19048 (ipa_read_node_info): Likewise.
19050 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
19053 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
19054 (vec_extract_lo_v16hi): Likewise.
19055 (vec_extract_lo_v32qi): Likewise.
19057 2010-06-14 Jakub Jelinek <jakub@redhat.com>
19060 * tree.h (build_call_expr): Don't define as vararg macro, instead
19062 * builtins.c (build_call_nofold): Remove.
19063 (expand_builtin_int_roundingfn, expand_builtin_pow,
19064 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
19065 expand_builtin_memset_args, expand_builtin_strcmp,
19066 expand_builtin_strncmp, expand_builtin_memory_chk): Use
19067 build_call_nofold_loc instead of build_call_nofold.
19068 (build_call_expr): New function.
19070 PR tree-optimization/44508
19071 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
19072 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
19073 don't eliminate trivially dead stmts.
19074 * tree-vrp.c (vrp_finalize): Pass false as last argument
19075 to substitute_and_fold.
19076 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
19077 to substitute_and_fold.
19078 * tree-ssa-ccp.c (ccp_finalize): Likewise.
19081 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
19083 2010-06-14 Ira Rosen <irar@il.ibm.com>
19085 PR tree-optimization/44507
19086 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
19087 to build initial vector for BIT_AND_EXPR.
19088 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
19090 2010-06-14 Jakub Jelinek <jakub@redhat.com>
19092 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
19093 adjust z10prop set_attr.
19095 2010-06-13 Jan Hubicka <jh@suse.cz>
19097 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
19098 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
19099 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
19100 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
19101 datastructure checks into checking asserts.
19102 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
19103 * tree-ssa-sccvn.c (VN_INFO): Likewise.
19104 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
19105 df_ref_create_structure): Likewise.
19106 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
19107 pool_free): Use gcc_checking_assert.
19108 * alias.c (get_alias_set): Likewise.
19109 * var-tracking.c (variable_htab_free, shared_hash_copy,
19110 canonicalize_values_mark, variable_merge_over_cur): Likewise.
19111 * lto-streamer.c (bp_unpack_value): Likewise.
19113 2010-06-13 Richard Guenther <rguenther@suse.de>
19115 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
19116 Do not stream but initialize TYPE_CANONICAL to NULL.
19117 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
19118 * gimple.c (gimple_types_compatible_p): Disregard
19119 TYPE_STRUCTURAL_EQUALITY_P.
19120 (gimple_register_type): Use TYPE_CANONICAL as cache.
19121 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
19122 before registering common types.
19123 * config/i386/i386.c (ix86_function_arg_boundary): Do not
19124 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
19125 * tree.h (TYPE_CANONICAL): Clarify documentation.
19127 2010-06-13 Anatoly Sokolov <aesok@post.ru>
19129 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
19130 LIBCALL_VALUE): Remove macros.
19131 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
19132 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
19133 TARGET_FUNCTION_VALUE_REGNO_P): Define.
19134 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
19135 (ia64_function_value): Make static. Handle receiving the function
19136 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
19138 2010-06-12 Jan Hubicka <jh@suse.cz>
19140 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
19143 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
19145 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
19147 2010-06-12 Jan Hubicka <jh@suse.cz>
19149 * df-core.c (df_clear_bb_info): New function.
19150 (df_set_blocks): bb_info is always allocated.
19151 (df_get_bb_info): Use block_info_elt_size.
19152 (df_set_bb_info): Likewise.
19153 (df_compact_blocks): Update for new block_info.
19154 (grow_bb_info): New function.
19155 * df-problems.c (df_grow_bb_info): Move to df-core.c
19156 (df_rd_set_bb_info): Remove.
19157 (df_rd_free_bb_info): Do not free block pool.
19158 (df_rd_alloc): Do not create pool, use check for
19159 obstack presence instead of NULL pointer for new blocks.
19160 (df_rd_free): DO not free alloc pool; clear block_info.
19161 (problem_RD): Add size of block info structure.
19162 (df_lr_set_bb_info): Remove.
19163 (df_lr_free_bb_info): Do not free block pool.
19164 (df_lr_alloc): Do not create pool, use check for
19165 obstack presence instead of NULL pointer for new blocks.
19166 (df_lr_free): DO not free alloc pool; clear block_info.
19167 (problem_LR): Add size of block info structure.
19168 (df_live_set_bb_info): Remove.
19169 (df_live_free_bb_info): Do not free block pool.
19170 (df_live_alloc): Do not create pool, use check for
19171 obstack presence instead of NULL pointer for new blocks.
19172 (df_live_free): DO not free alloc pool; clear block_info.
19173 (problem_LIVE): Add size of block info structure.
19174 (problem_CHAIN): Add size of block info structure.
19175 (df_byte_lr_set_bb_info): Remove.
19176 (df_byte_lr_free_bb_info): Do not free block pool.
19177 (df_byte_lr_alloc): Do not create pool, use check for
19178 obstack presence instead of NULL pointer for new blocks.
19179 (df_byte_lr_free): DO not free alloc pool; clear block_info.
19180 (problem_BYTE_LR): Add size of block info structure.
19181 (problem_NOTE): Add size of block info structure.
19182 (df_byte_MD_set_bb_info): Remove.
19183 (df_byte_MD_free_bb_info): Do not free block pool.
19184 (df_byte_MD_alloc): Do not create pool, use check for
19185 obstack presence instead of NULL pointer for new blocks.
19186 (df_byte_MD_free): DO not free alloc pool; clear block_info.
19187 (problem_BD): Add size of block info structure.
19188 * df-scan.c (df_scan_free_internal): Free block pool.
19189 (df_scan_set_bb_info): Remove.
19190 (df_scan_free_bb_info): Check for artificial_defs instead
19191 of bb_info being non-NULL.
19192 (df_scan_alloc): DO not create df_scan_block pool.
19193 (problem_SCAN): Set size of block info.
19194 (df_bb_refs_record): Do not allocate bb_info.
19195 * df.h (df_problem): Add block_info_elt_size.
19196 (struct dataflow): Change block_info to void *.
19197 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
19198 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
19199 in-line structures.
19201 2010-06-12 Jan Hubicka <jh@suse.cz>
19203 PR tree-optimize/44485
19204 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
19205 containing use of return value of noreturn function.
19207 2010-06-12 Anatoly Sokolov <aesok@post.ru>
19209 * targhooks.c (default_function_value): Don't use
19210 FUNCTION_OUTGOING_VALUE.
19211 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
19212 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
19214 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
19216 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
19217 Add crtfastmath.o to extra_parts.
19218 * config/mips/crtfastmath.c: New.
19219 * config/mips/linux.h (ENDFILE_SPEC): New.
19221 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
19223 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
19224 old_type in parameter.
19225 (gcc_type_for_value): Update call to gcc_type_for_interval.
19226 (compute_type_for_level_1): Renamed compute_type_for_level.
19227 Update call to gcc_type_for_interval.
19229 2010-06-11 Joseph Myers <joseph@codesourcery.com>
19231 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
19232 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
19234 2010-06-11 Joseph Myers <joseph@codesourcery.com>
19236 * opts-common.c: Include options.h.
19237 (integral_argument): Move from opts.c.
19238 (decode_cmdline_option): New. Based on read_cmdline_option.
19239 * opts.c (integral_argument): Move to opts-common.c.
19240 (read_cmdline_option): Move most contents to
19241 decode_cmdline_option. Use %qs in diagnostics.
19242 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
19243 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
19244 decode_cmdline_option): New.
19246 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
19249 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
19250 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
19251 (partiysi2_cmp): Ditto.
19252 (*partiyhi2_cmp): Ditto.
19253 (*parityqi2_cmp): Remove.
19255 2010-06-11 Jan Hubicka <jh@suse.cz>
19257 * bitmap.h (bmp_iter_next_bit): New.
19258 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
19260 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
19261 Eric Botcazou <ebotcazou@adacore.com>
19263 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
19266 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
19268 * config/i386/i386.md (unspec): New define_c_enum.
19271 2010-06-10 Jakub Jelinek <jakub@redhat.com>
19273 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
19275 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
19277 PR middle-end/44483
19278 * tree-if-conv.c (bb_predicate_s): New struct.
19279 (bb_predicate_p): New.
19280 (bb_has_predicate): New.
19281 (bb_predicate): New.
19282 (set_bb_predicate): New.
19283 (bb_predicate_gimplified_stmts): New.
19284 (set_bb_predicate_gimplified_stmts): New.
19285 (add_bb_predicate_gimplified_stmts): New.
19286 (init_bb_predicate): New.
19287 (free_bb_predicate): New.
19288 (is_predicated): Use bb_predicate.
19289 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
19290 (predicate_bbs): Same. Gimplify the condition of the basic blocks
19291 before processing their successors.
19292 (clean_predicate_lists): Removed.
19293 (find_phi_replacement_condition): Use bb_predicate.
19294 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
19296 (insert_gimplified_predicates): New.
19297 (combine_blocks): Call insert_gimplified_predicates.
19298 (tree_if_conversion): Call free_bb_predicate instead of
19299 clean_predicate_lists.
19301 2010-10-11 Paul Brook <paul@codesourcery.com>
19303 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
19304 * config/arm/arm.c (all_architectures): Change v7e-m default to
19306 * config/arm/arm-cores.def: Add cortex-m4.
19307 * config/arm/arm-tune.md: Regenerate.
19309 2010-06-11 Jan Hubicka <jh@suse.cz>
19311 * ipa-pure-const.c (special_builtlin_state): New function.
19312 (check_call): Use it instead of special casign BUILT_IN_RETURN.
19313 (propagate_pure_const): Use it.
19315 2010-06-11 Jan Hubicka <jh@suse.cz>
19317 * df-problems.c (df_live_scratch): Convert to bitmap_head.
19318 (df_live_alloc): Initialize df_live_scratch when initializing
19320 (df_live_transfer_function): Update uses of df_live_scratch.
19321 (df_live_free): Free problem_data; clear df_live_scratch before
19322 releasing the obstack.
19323 (df_md_free): Free problem data.
19325 2010-06-11 Jan Hubicka <jh@suse.cz>
19327 * doc/invoke.texi (Wsuggest-attribute): Document.
19328 (Wmissing-noreturn): Remove.
19329 * ipa-pure-const.c (warn_function_noreturn): New function.
19330 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
19331 warn_missing_noreturn.
19332 * common.opt (Wsuggest-attribute=noreturn): New.
19333 * tree-flow.h (warn_function_noreturn): Declare.
19334 * tree-cfg.c (execute_warn_function_noreturn): Use
19335 warn_function_noreturn.
19336 (gate_warn_function_noreturn): New.
19337 (pass_warn_function_noreturn): Update.
19339 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
19341 * c-typeck.c (handle_warn_cast_qual): Add loc
19342 parameter. Improve warning message.
19343 (build_c_cast): Pass location to handle_warn_cast_qual.
19345 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
19347 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
19348 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
19350 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
19352 2010-06-10 Dodji Seketeli <dodji@redhat.com>
19354 Fix bootstap on mips
19355 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
19356 be naming typedefs.
19358 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
19360 * system.h (helper_const_non_const_cast): New inline for
19361 gcc version <= 4.0.
19362 (CONST_CAST2): For gcc version <= 4.0 use
19363 new helper to do const/non-const casting.
19365 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19367 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
19368 * Makefile.in (OBJS-common): Include insn-enums.o.
19369 (insn-enums.o): New rule.
19370 (simple_generated_c): Add insn-enums.c.
19371 (build/genenums.o): New rule.
19372 (genprogmd): Add "enums".
19373 * genconstants.c (print_enum_type): Declare a C string array
19375 * genenums.c: New file.
19376 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
19377 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
19378 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
19380 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19382 * doc/md.texi (define_enum_attr): Document.
19383 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
19384 * read-md.h (lookup_enum_type): Declare.
19385 * read-md.c (lookup_enum_type): New function.
19386 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
19387 * genattrtab.c (attr_desc): Add an enum_name field.
19388 (evaluate_eq_attr): Take the associated attribute as argument.
19389 Get the enum prefix from the enum_name field, if defined.
19390 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
19391 (simplify_test_exp): Pass attr to evaluate_eq_attr.
19392 (add_attr_value): New function, split out from...
19393 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
19394 (write_test_expr): Pass attr to evaluate_eq_attr.
19395 (write_attr_get): Use the enum_name as the enum tag, if defined.
19396 (write_attr_valueq): Use the enum_name as a prefix, if defined.
19397 (find_attr): Initialize enum_name.
19398 (main): Handle DEFINE_ENUM_ATTR.
19399 * gensupport.c (process_rtx): Likewise.
19400 * config/mips/mips.h (mips_tune_attr): Delete.
19401 * config/mips/mips.md (cpu): Use define_attr_enum.
19403 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19405 * doc/md.texi (define_c_enum, define_enum): Document.
19406 * read-md.h (md_constant): Add a parent_enum field.
19407 (enum_value, enum_type): New structures.
19408 (upcase_string, traverse_enum_types): Declare.
19409 * read-md.c (enum_types): New variable.
19410 (upcase_string, add_constant): New functions.
19411 (handle_constants): Don't create the hash table here.
19413 (traverse_md_constants): Don't check for a null md_constants.
19414 (decimal_string, handle_enum, traverse_enum_types): New functions.
19415 (read_md_files): Initialize md_constants and md_enums.
19416 * genconstants.c (print_md_constant): Ignore info argument.
19417 Only print constants that belong to no enum.
19418 (print_enum_type): New function.
19419 (main): Don't pass stdout to print_md_constant. Call print_enum_type
19420 for each defined enum type.
19421 * config/mips/mips.md (processor): New define_enum.
19422 (unspec): New define_c_enum.
19423 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
19424 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
19425 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
19426 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
19427 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
19428 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
19429 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
19430 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
19431 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
19432 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
19433 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
19434 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
19435 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
19436 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
19437 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
19438 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
19439 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
19440 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
19441 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
19442 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
19443 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
19444 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
19445 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
19446 (UNSPEC_RDDSP): Move to mips-dsp.md.
19447 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
19448 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
19449 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
19450 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
19451 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
19452 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
19453 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
19454 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
19455 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
19456 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
19457 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
19458 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
19459 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
19460 Moved to mips-dspr2.md.
19461 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
19462 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
19463 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
19464 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
19465 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
19466 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
19467 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
19468 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
19469 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
19470 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
19471 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
19472 UNSPEC_LOONGSON_PSADBH)
19473 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
19474 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
19475 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
19476 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
19477 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
19478 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
19479 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
19480 (cpu): Update comment.
19481 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
19482 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
19483 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
19484 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
19485 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
19486 UNSPEC_LOONGSON_PCMPEQ)
19487 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
19488 UNSPEC_LOONGSON_PINSR_0)
19489 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
19490 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
19491 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
19492 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
19493 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
19494 UNSPEC_LOONGSON_PSADBH)
19495 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
19496 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
19497 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
19498 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
19499 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
19500 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
19501 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
19502 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
19503 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
19504 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
19505 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
19506 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
19507 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
19508 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
19509 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
19510 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
19511 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
19512 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
19513 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
19514 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
19515 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
19516 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
19517 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
19518 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
19519 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
19520 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
19521 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
19522 (UNSPEC_RDDSP): Moved from mips.md.
19523 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
19524 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
19525 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
19526 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
19527 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
19528 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
19529 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
19530 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
19531 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
19532 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
19533 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
19534 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
19535 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
19536 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
19537 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
19538 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
19539 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
19540 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
19541 (UNSPEC_SCC): Moved from mips.md.
19542 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
19543 "processor_type" to "processor".
19544 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
19545 * config/mips/mips.h (processor_type): Delete.
19546 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
19547 "processor_type" to "processor".
19549 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19551 * configure.ac (tm_include_list): Add insn-constants.h.
19552 * configure: Regenerate.
19553 * Makefile.in (GTM_H): Move insn-constants.h here from...
19555 * mkconfig.sh: Remove special handling for insn-constants.h.
19557 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19559 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
19560 (BUILD_MD): ...this new variable.
19561 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
19562 that include the old contents of simple_generated_h and
19563 simple_generated_c.
19564 (simple_generated_h, simple_generated_c): Include them. Add
19566 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
19567 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
19568 Remove these dependencies from the main rule and include
19569 insn-conditions.md in the command line only if it appears
19570 in the dependency list.
19571 (insn-constants.h, s-constants): Delete.
19572 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
19574 (build/genmddeps.o): Likewise.
19575 (genprogrtl): New variable that contains everything from genprogmd
19576 except mddeps and constants.
19577 (genprogmd): Redefine in terms of genprogrtl. Make these programs
19578 depend on $(BUILD_MD)
19579 (genprog): New variable. Make these programs depend on
19581 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
19582 (main): Use read_md_files instead of init_rtx_reader_args.
19583 * genconstants.c: As for genmddeps.c.
19584 * read-md.h (read_skip_construct): Declare.
19585 * read-md.c (read_skip_construct): New function.
19586 (handle_file): Allow a null handle_directive, skipping the
19588 (parse_include): Update the comment accordingly.
19590 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19592 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
19593 * genmddeps.c: Include read-md.h.
19594 (main): Call init_rtx_reader_args instead of init_md_reader_args.
19595 * genattr.c (main): Likewise.
19596 * genattrtab.c (main): Likewise.
19597 * genautomata.c (main): Likewise.
19598 * gencodes.c (main): Likewise.
19599 * genconditions.c (main): Likewise.
19600 * genconfig.c (main): Likewise.
19601 * genconstants.c (main): Likewise.
19602 * genemit.c (main): Likewise.
19603 * genextract.c (main): Likewise.
19604 * genflags.c (main): Likewise.
19605 * genopinit.c (main): Likewise.
19606 * genoutput.c (main): Likewise.
19607 * genpeep.c (main): Likewise.
19608 * genrecog.c (main): Likewise.
19609 * genpreds.c (main): Likewise.
19610 * gensupport.h (in_fname): Move to read-md.h.
19611 (init_md_reader_args_cb): Rename to...
19612 (init_rtx_reader_args_cb): ...this and return a bool.
19613 (init_md_reader_args): Rename to...
19614 (init_rtx_reader_args): ...this and return a bool.
19615 (include_callback): Move to read-md.h.
19616 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
19617 (file_name_list, first_dir_md_include): Move to read-md.c
19618 (first_bracket_include): Delete unused variable.
19619 (last_dir_md_include): Move to read-md.c.
19620 (process_include): Delete, moving code to read-md.c:handle_include.
19621 (process_rtx): Don't handle INCLUDE.
19622 (save_string): Delete.
19623 (rtx_handle_directive): New function.
19624 (init_md_reader_args_cb): Rename to...
19625 (init_rtx_reader_args_cb): ...this and return a boolean success value.
19627 (init_md_reader_args): Rename to...
19628 (init_rtx_reader_args): ...this and return a boolean success value.
19629 * rtl.def (INCLUDE): Delete.
19630 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
19632 * read-rtl.c (read_conditions): Don't gobble ')' here.
19633 (read_mapping): Likewise.
19634 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
19635 Handle top-level non-rtx constructs here rather than in read_rtx_1.
19636 Store the whole queue in *X. Remove call to init_md_reader.
19637 (read_rtx_1): Rename to...
19638 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
19639 Don't handle top-level non-rtx constructs here. Don't handle (nil)
19641 (read_nested_rtx): New function. Handle (nil) here rather than
19643 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
19645 * read-md.h (directive_handler_t): New type.
19646 (in_fname, include_callback): Moved from read-md.h.
19647 (read_constants, init_md_reader): Delete.
19648 (read_md_files): Declare.
19649 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
19650 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
19652 (read_constants): Rename to...
19653 (handle_constants): ...this. Don't gobble ')' here.
19654 (handle_include, handle_file, handle_toplevel_file)
19655 (parse_include): New functions, mostly taken from gensupport.c.
19656 (init_md_reader): Subsume into...
19657 (read_md_files): ...this new function.
19659 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19661 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
19662 (unread_char): Decrement read_md_lineno after putting back '\n'.
19663 * read-md.c (fatal_with_file_and_line): Push back any characters
19664 that we decide not to add to the context.
19665 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
19666 fatal_expected_char in cases where '/' ends a line (for example).
19667 (read_name): Don't increment read_md_lineno here.
19668 (read_escape): Likewise.
19669 (read_quoted_string): Likewise.
19670 (read_braced_string): Likewise.
19672 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19674 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
19675 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
19676 * genconstants.c: Include read-md.h.
19677 * read-rtl.c (md_constants): Move to read-md.c.
19678 (md_name): Move to read-md.h.
19679 (initialize_iterators): Use leading_string_hash instead of def_hash
19680 and leading_string_eq_p instead of def_name_eq_p.
19681 (read_name): Move to read-md.c.
19682 (def_hash, def_name_eq_p): Delete.
19683 (read_constants, traverse_md_constants): Move to read-md.c.
19684 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
19685 * read-md.h: Include hashtab.h.
19686 (md_name): Moved from read-rtl.c.
19687 (md_constant): Moved from read-md.h.
19688 (leading_string_hash, leading_string_eq_p, read_name)
19689 (read_constants, traverse_md_constants): Declare.
19690 * read-md.c (md_constants): Moved from read-rtl.c.
19691 (leading_string_hash, leading_string_eq_p): New functions.
19692 (read_name, read_constants, traverse_md_constants): Moved from
19695 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19697 * read-rtl.c (md_name): New structure.
19698 (read_name): Take an md_name instead of a buffer pointer.
19699 Use the "string" field instead of strcpy when expanding constants.
19700 (read_constants): Remove the tmp_char argument. Update the calls
19701 to read_name, using two local name buffers instead of the tmp_char
19702 argument. Merge the constant-creation code.
19703 (read_conditions): Remove the tmp_char argument. Update the calls
19704 to read_name, using a local name buffer instead of the tmp_char
19706 (read_mapping): Replace tmp_char variable with a local name buffer.
19707 Update the calls to read_name.
19708 (read_rtx_1): Likewise. Update the calls to read_constants and
19711 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19713 * Makefile.in (build/read-md.o): Depend on errors.h.
19714 * read-md.h (error_with_line): Declare.
19715 * read-md.c: Include errors.h.
19716 (message_with_line_1): New function, extracted from...
19717 (message_with_line): ...here.
19718 (error_with_line): New function.
19719 * genattrtab.c: If a call to message_with_line is followed by
19720 "have_error = 1;", replace both statements with a call to
19722 * genoutput.c: Likewise.
19723 * genpreds.c: Likewise.
19724 * genrecog.c: If a call to message_with_line is followed by
19725 "error_count++;", replace both statements with a call to
19727 (errorcount): Delete.
19728 (main): Don't check it.
19729 * gensupport.c: If a call to message_with_line is followed by
19730 "errors = 1;", replace both statements with a call to error_with_line.
19732 (process_define_cond_exec): Check have_error instead of errors.
19733 (init_md_reader_args_cb): Likewise. Don't set errors.
19735 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19737 * read-md.h (read_md_file): Declare.
19738 (read_char, unread_char): New functions.
19739 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
19740 (read_quoted_string, read_string): Remove FILE * argument.
19741 * read-md.c (read_md_file): New variable.
19742 (read_md_filename, read_md_lineno): Update comments and remove
19743 unnecessary initialization.
19744 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
19745 (read_escape, read_quoted_string, read_braced_string, read_string):
19746 Remove FILE * argument. Update calls accordingly, using read_char
19747 and unread_char instead of getc and ungetc.
19748 * rtl.h (read_rtx): Remove FILE * argument.
19749 * read-rtl.c (iterator_group): Remove FILE * argument from
19751 (iterator_traverse_data): Remove "infile" field.
19752 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
19753 (add_mapping, read_name, read_constants, read_conditions)
19754 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
19755 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
19756 Remove file arguments from all calls, using read_char and unread_char
19757 instead of getc and ungetc.
19758 * gensupport.c (process_include): Preserve read_md_file around
19759 the include. Set read_md_file to the handle of the included file.
19760 Update call to read_rtx.
19761 (init_md_reader_args_cb): Set read_md_file to the handle of the file
19762 and remove local FILE *. Update calls to read_rtx.
19764 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19766 * read-md.h (read_rtx_lineno): Rename to...
19767 (read_md_lineno): ...this.
19768 (read_rtx_filename): Rename to...
19769 (read_md_filename): ...this.
19770 (copy_rtx_ptr_loc): Rename to...
19771 (copy_md_ptr_loc): ...this.
19772 (print_rtx_ptr_loc): Rename to...
19773 (print_md_ptr_loc): ...this.
19774 * read-md.c: Likewise. Update references after renaming.
19775 (string_obstack): Replace RTL with MD in comment.
19776 (set_rtx_ptr_loc): Rename to...
19777 (set_md_ptr_loc): ...this.
19778 (get_rtx_ptr_loc): Rename to...
19779 (get_md_ptr_loc): ...this.
19780 * genconditions.c: Update references after renaming.
19781 * genemit.c: Likewise.
19782 * genoutput.c: Likewise.
19783 * genpreds.c: Likewise.
19784 * gensupport.c: Likewise.
19785 * read-rtl.c: Likewise.
19787 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19789 * Makefile.in (READ_MD_H): New variable.
19790 (BUILD_RTL): Add build/read-md.o.
19791 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
19792 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
19793 (build/genattrtab.o, build/genconditions.o build/genemit.o)
19794 (build/genextract.o, build/genflags.o, build/genoutput.o)
19795 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
19796 (build/read-md.o): New rule.
19797 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
19798 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
19799 * coretypes.h: ...here.
19800 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
19801 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
19802 * genattr.c: Include read-md.h.
19803 * genattrtab.c: Likewise.
19804 * genconditions.c: Likewise.
19805 * genemit.c: Likewise.
19806 * genextract.c: Likewise.
19807 * genflags.c: Likewise.
19808 * genoutput.c: Likewise.
19809 * genpreds.c: Likewise.
19810 * genrecog.c: Likewise.
19811 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
19812 (join_c_conditions, print_c_condition, read_rtx_filename)
19813 (read_rtx_lineno): Move to read-md.h.
19814 * read-rtl.c: Include read-md.h.
19815 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
19816 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
19817 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
19818 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
19819 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
19820 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
19821 (read_braced_string, read_string): Move to read-md.c.
19822 (read_rtx): Move some initialization to init_md_reader and call
19823 init_md_reader here.
19824 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
19826 * gensupport.c: Include read-md.h.
19827 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
19828 * read-md.h, read-md.c: New files.
19830 2010-06-10 Anatoly Sokolov <aesok@post.ru>
19832 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
19833 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
19834 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
19835 * config/moxie/moxie.c (moxie_function_value): Make static.
19836 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
19837 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
19839 2010-06-10 Martin Jambor <mjambor@suse.cz>
19841 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
19842 * dbgcnt.def (tree_sra): New counter.
19843 * tree-sra.c: Include dbgcnt.h.
19844 (gate_intra_sra): Check tree_sra debug counter.
19846 2010-06-10 Martin Jambor <mjambor@suse.cz>
19848 PR tree-optimization/44258
19849 * tree-sra.c (build_access_subtree): Return false iff there is a
19851 (build_access_trees): Likewise.
19852 (analyze_all_variable_accesses): Disqualify candidates if
19853 build_access_trees returns true for them.
19855 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
19858 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
19859 tail-recurse into canonical node. Fast-forward over
19860 non-canonical VALUEs.
19862 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
19865 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
19866 (*addsi_1_zext) <TYPE_LEA>: Likewise.
19867 (add lea splitter): Likewise.
19868 (add_zext lea splitter): Likewise.
19870 2010-06-10 Joseph Myers <joseph@codesourcery.com>
19872 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
19874 2010-06-10 Jan Hubicka <jh@suse.cz>
19876 * df-problems.c (df_live_problem_data): Add live_bitmaps.
19877 (df_live_alloc): Initialize problem data and live_osbtacks.
19878 (df_live_finalize): Remove obstack, problem data; do not
19880 (df_live_top_dump, df_live_bottom_dump): Do not dump old
19881 data when not allocated.
19882 (df_live_verify_solution_start): Do not allocate problem data.
19883 (df_live_verify_solution_end): Check if out is allocated.
19884 (struct df_md_problem_data): New structure.
19885 (df_md_alloc): Allocate problem data.
19886 (df_md_free): Free problem data; do not clear bitmaps.
19888 2010-06-10 Jan Beulich <jbeulich@novell.com>
19891 * configure.ac: Replace $() with ${} when intending to expand
19892 variables rather than invoking commands.
19893 * configure: Re-generate.
19895 2010-06-10 Jan Hubicka <jh@suse.cz>
19897 PR rtl-optimization/44460
19898 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
19899 TYPE_NEEDS_CONSTRUCTING sanity check.
19901 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
19903 * doc/include/fdl.texi: Move to GFDL version 1.3.
19905 * doc/cpp.texi: Move to GFDL version 1.3.
19906 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
19907 * doc/gccint.texi: Move to GFDL version 1.3.
19908 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
19909 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
19910 * doc/invoke.texi: Move to GFDL version 1.3.
19912 2010-06-09 Jan Hubicka <jh@suse.cz>
19914 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
19916 (propagate) ... here; swap the order.
19918 2010-06-09 Jan Hubicka <jh@suse.cz>
19920 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
19921 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
19922 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
19923 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
19925 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
19927 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
19928 Do not the gather memory reference in the outer loop if the step
19931 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
19933 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
19934 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
19935 8 to 4. Minor change of the related comments.
19937 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19939 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
19940 the scev analysis when the variable is not used outside the loop
19941 in a close phi node: call compute_overall_effect_of_inner_loop.
19943 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19945 * graphite-sese-to-poly.c (single_pred_cond): Renamed
19946 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
19947 (build_sese_conditions_before): Renamed call to single_pred_cond.
19948 (build_sese_conditions_after): Same.
19950 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19952 * graphite-poly.h: Fix comments and indentation.
19953 * graphite-sese-to-poly.c: Same.
19954 (build_sese_conditions_before): Compute stmt and gbb only when needed.
19955 * tree-chrec.c: Fix comments and indentation.
19956 (tree-ssa-loop-niter.c): Same.
19958 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
19960 PR rtl-optimization/42461
19961 * dce.c (deletable_insn_p): Return true for const or pure calls again.
19962 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
19964 2010-06-09 Jan Hubicka <jh@suse.cz>
19966 * bitmap.c (bitmap_and): Walk array forward.
19967 (bitmap_and_compl_into): Likewise.
19968 (bitmap_xor): Likewise.
19969 (bitmap_xor_into): Likewise.
19970 (bitmap_equal_p): Likewise.
19971 (bitmap_intersect_p): Likewise.
19972 (bitmap_intersect_compl_p): Likewise.
19973 (bitmap_ior_and_into): Likewise.
19974 (bitmap_elt_copy): Likewise.
19975 (bitmap_and_compl): Likewise.
19976 (bitmap_elt_ior): Likewise.
19978 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
19980 * opts-common.c (prune_options): Ensure replacement argv array
19981 is correctly terminated by a NULL entry.
19983 2010-06-09 Jan Hubicka <jh@suse.cz>
19985 * cgraph.h (varpool_first_static_initializer,
19986 varpool_next_static_initializer): Make checking only when
19988 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
19989 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
19990 gcc_assert to gcc_checking_assert.
19991 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
19992 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
19993 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
19994 op_iter_init_phiuse, op_iter_init_phidef,
19995 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
19996 gcc_checking_assert.
19997 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
19998 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
19999 partition_is_global, live_on_entry, live_on_exit,
20000 live_merge_and_clear): Likewise.
20001 * system.h (gcc_checking_assert): New macro.
20002 * gimple.h (set_bb_seq): Use gcc_checking_assert.
20004 2010-06-09 Jason Merrill <jason@redhat.com>
20006 * Makefile.in (TAGS): Collect tags info from c-family.
20008 2010-06-09 Jan Hubicka <jh@suse.cz>
20010 * gimple.h (gcc_gimple_checking_assert): New macro.
20011 (gimple_set_def_ops, gimple_set_use_ops,
20012 gimple_set_vuse, gimple_set_vdef,
20013 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
20014 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
20015 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
20016 gimple_asm_output_op, gimple_asm_output_op_ptr,
20017 gimple_asm_set_output_op, gimple_asm_clobber_op,
20018 gimple_asm_set_clobber_op, gimple_asm_label_op,
20019 gimple_asm_set_label_op, gimple_try_set_kind,
20020 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
20021 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
20022 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
20023 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
20024 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
20025 gimple_omp_for_set_initial, gimple_omp_for_final,
20026 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
20027 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
20028 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
20029 conditional with ENABLE_GIMPLE_CHECKING.
20030 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
20032 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
20034 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
20035 (get_computation_cost_at): Use it.
20036 (determine_use_iv_cost_condition): Likewise.
20037 (determine_iv_cost): Likewise.
20039 2010-06-09 Richard Guenther <rguenther@suse.de>
20041 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
20044 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
20046 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
20048 2010-06-09 Martin Jambor <mjambor@suse.cz>
20050 PR tree-optimization/44423
20051 * tree-sra.c (dump_access): Dump also grp_assignment_read.
20052 (analyze_access_subtree): Pass negative allow_replacements to children
20053 if the current type is scalar.
20055 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
20058 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
20059 * doc/plugins.texi (Plugin license check): Update information
20060 on type of plugin_is_GPL_compatible.
20061 * Makefile.in (PLUGINCC): Define as $(COMPILER).
20062 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
20064 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
20066 * config/arm/arm.c (thumb2_reorg): New function.
20067 (arm_reorg): Call it.
20068 * config/arm/thumb2.md (define_peephole2 for flag clobbering
20069 arithmetic operations): Delete.
20071 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
20074 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
20077 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
20080 * gcc-plugin.h: Encapsulate all declarations in extern "C".
20082 2010-06-08 Jan Hubicka <jh@suse.cz>
20084 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
20085 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
20087 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
20089 PR tree-optimization/39874
20090 PR middle-end/28685
20091 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
20093 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
20094 same_bool_result_p): New.
20095 (and_var_with_comparison, and_var_with_comparison_1,
20096 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
20097 (or_var_with_comparison, or_var_with_comparison_1,
20098 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
20099 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
20100 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
20101 of combine_comparisons.
20102 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
20104 2010-06-08 Anatoly Sokolov <aesok@post.ru>
20106 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
20107 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
20108 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
20109 pdp11_function_value_regno_p): New functions.
20110 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
20111 TARGET_FUNCTION_VALUE_REGNO_P): Define.
20113 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
20115 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
20116 Thumb-2 in the MINUS case.
20118 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20120 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
20122 * doc/gty.texi (GTY Options): Document typed GC allocation and
20123 variable_size GTY option.
20125 * ggc-internal.h: New.
20127 * ggc.h: Update copyright year.
20128 (digit_string): Move to stringpool.c.
20129 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
20130 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
20131 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
20132 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
20133 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
20134 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
20135 (ggc_force_collect, ggc_get_size, ggc_statistics)
20136 (ggc_print_common_statistics): Move to ggc-internal.h.
20137 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
20138 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
20139 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
20140 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
20141 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
20142 (ggc_alloc_zone_pass_stat): Remove.
20143 (ggc_internal_alloc_stat, ggc_internal_alloc)
20144 (ggc_internal_cleared_alloc_stat): New.
20145 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
20146 (ggc_internal_vec_alloc_stat)
20147 (ggc_internal_cleared_vec_alloc_stat)
20148 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
20149 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
20150 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
20151 (ggc_cleared_alloc_ptr_array_two_args): New.
20152 (htab_create_ggc, splay_tree_new_ggc): Redefine.
20153 (ggc_splay_alloc): Change the type of the first argument to
20154 enum gt_types_enum.
20155 (ggc_alloc_string): Make macro.
20156 (ggc_alloc_string_stat): New.
20157 (ggc_strdup): Redefine.
20158 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
20159 (ggc_alloc_rtvec_sized): New.
20160 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
20161 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
20162 (ggc_internal_cleared_alloc_zone_stat)
20163 (ggc_internal_zone_alloc_stat)
20164 (ggc_internal_zone_cleared_alloc_stat)
20165 (ggc_internal_zone_vec_alloc_stat)
20166 (ggc_alloc_zone_rtx_def_stat)
20167 (ggc_alloc_zone_tree_node_stat)
20168 (ggc_alloc_zone_cleared_tree_node_stat)
20169 (ggc_alloc_cleared_gimple_statement_d_stat): New.
20171 * ggc-common.c: Include ggc-internal.h.
20172 (ggc_internal_cleared_alloc_stat): Rename from
20173 ggc_alloc_cleared_stat.
20174 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
20175 (ggc_calloc): Remove.
20176 (ggc_cleared_alloc_htab_ignore_args): New.
20177 (ggc_cleared_alloc_ptr_array_two_args): New.
20178 (ggc_splay_alloc): Add obj_type parameter.
20179 (init_ggc_heuristics): Formatting fixes.
20181 * ggc-none.c: Update copyright year.
20182 (ggc_alloc_stat): Rename to ggc_alloc_stat.
20183 (ggc_alloc_cleared_stat): Rename to
20184 ggc_internal_cleared_alloc_stat.
20185 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
20187 * ggc-page.c: Update copyright year. Include ggc-internal.h.
20188 Remove references to ggc_alloc in comments.
20189 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
20190 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
20191 (new_ggc_zone, destroy_ggc_zone): Remove.
20192 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
20194 * ggc-zone.c: Include ggc-internal.h. Remove references to
20195 ggc_alloc in comments.
20196 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
20197 (ggc_internal_alloc_zone_pass_stat): New.
20198 (ggc_internal_cleared_alloc_zone_stat): New.
20199 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
20200 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
20201 (new_ggc_zone, destroy_ggc_zone): Remove.
20203 * stringpool.c: Update copyright year. Include ggc-internal.h
20204 (digit_vector): Make static.
20205 (digit_string): Moved from ggc.h.
20206 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
20207 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
20209 * Makefile.in (GGC_INTERNAL_H): New.
20210 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
20211 $(GGC_INTERNAL_H) to dependencies.
20213 * gentype.c: Update copyright year.
20214 (walk_type): Accept variable_size GTY option.
20215 (USED_BY_TYPED_GC_P): New macro.
20216 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
20217 whitespace at the end of strings.
20218 (get_type_specifier, variable_size_p): New functions.
20219 (alloc_quantity, alloc_zone): New enums.
20220 (write_typed_alloc_def): New function.
20221 (write_typed_struct_alloc_def): Likewise.
20222 (write_typed_typed_typedef_alloc_def): Likewise.
20223 (write_typed_alloc_defns): Likewise.
20224 (output_typename, write_splay_tree_allocator_def): Likewise.
20225 (write_splay_tree_allocators): Likewise.
20226 (main): Call write_typed_alloc_defns and
20227 write_splay_tree_allocators.
20229 * lto-streamer.h (lto_file_decl_data_ptr): New.
20231 * passes.c (order): Define using cgraph_node_ptr.
20233 * strinpool.c (struct string_pool_data): Declare nested_ptr using
20236 * gimple.h (union gimple_statement_d): Likewise.
20238 * rtl.h (struct rtx_def): Likewise.
20239 (struct rtvec_def): Likewise.
20241 * tree.h (union tree_node): Likewise.
20243 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
20245 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
20247 * tree-scalar-evolution.c (scev_initialize): Likewise.
20249 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
20251 * dwarf2asm.c (dw2_force_const_mem): Likewise.
20253 * omp-low.c (lower_omp_critical): Likewise.
20255 * bitmap.h (struct bitmap_head_def): Update comment to not
20256 reference ggc_alloc.
20258 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
20260 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
20262 * ipa-prop.c (duplicate_ggc_array): Rename to
20263 duplicate_ipa_jump_func_array. Use typed GC allocation.
20264 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
20266 * gimple.c (gimple_alloc_stat): Use
20267 ggc_alloc_cleared_gimple_statement_d_stat.
20269 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
20271 * tree.c (make_node_stat): Use
20272 ggc_alloc_zone_cleared_tree_node_stat.
20273 (make_tree_vec_stat): Likewise.
20274 (build_vl_exp_stat): Likewise.
20275 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
20276 (make_tree_binfo_stat): Likewise.
20277 (tree_cons_stat): Likewise.
20279 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
20280 (shallow_copy_rtx_stat): Likewise.
20281 (make_node_stat): Likewise.
20283 * lto-symtab.c: Fix comment.
20285 * tree-cfg.c (create_bb): Update comment to not reference
20287 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
20289 * varpool.c (varpool_node): Use typed GC allocation.
20290 (varpool_extra_name_alias): Likewise.
20292 * varasm.c (emutls_decl): Likewise.
20293 (get_unnamed_section): Likewise.
20294 (get_noswitch_section): Likewise.
20295 (get_section): Likewise.
20296 (get_block_for_section): Likewise.
20297 (build_constant_desc): Likewise.
20298 (create_constant_pool): Likewise.
20299 (force_const_mem): Likewise.
20301 * tree.c (build_vl_exp_stat): Likewise.
20302 (build_real): Likewise.
20303 (build_string): Likewise.
20304 (decl_debug_expr_insert): Likewise.
20305 (decl_value_expr_insert): Likewise.
20306 (type_hash_add): Likewise.
20307 (build_omp_clause): Likewise.
20309 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
20311 * tree-ssa.c (init_tree_ssa): Likewise.
20313 * tree-ssa-structalias.c (heapvar_insert): Likewise.
20315 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
20317 * tree-ssa-loop-niter.c (record_estimate): Likewise.
20319 * tree-ssa-alias.c (get_ptr_info): Likewise.
20321 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
20323 * tree-phinodes.c (allocate_phi_node): Likewise.
20325 * tree-iterator.c (tsi_link_before): Likewise.
20326 (tsi_link_after): Likewise.
20328 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
20330 * tree-dfa.c (create_var_ann): Likewise.
20332 * tree-cfg.c (create_bb): Likewise.
20334 * toplev.c (alloc_for_identifier_to_locale): Likewise.
20335 (general_init): Likewise.
20337 * stringpool.c (stringpool_ggc_alloc): Likewise.
20338 (gt_pch_save_stringpool): Likewise.
20340 * sese.c (if_region_set_false_region): Likewise.
20342 * passes.c (do_per_function_toporder): Likewise.
20344 * optabs.c (set_optab_libfunc): Likewise.
20345 (set_conv_libfunc): Likewise.
20347 * lto-symtab.c (lto_symtab_register_decl): Likewise.
20349 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
20350 (input_eh_region): Likewise.
20351 (input_eh_lp): Likewise.
20352 (make_new_block): Likewise.
20353 (unpack_ts_real_cst_value_fields): Likewise.
20355 * lto-section-in.c (lto_new_in_decl_state): Likewise.
20357 * lto-cgraph.c (input_node_opt_summary): Likewise.
20359 * loop-init.c (loop_optimizer_init): Likewise.
20361 * lambda.h (lambda_vector_new): Likewise.
20363 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
20365 * ira.c (update_equiv_regs): Likewise.
20367 * ipa.c (cgraph_node_set_new): Likewise.
20368 (cgraph_node_set_add): Likewise.
20369 (varpool_node_set_new): Likewise.
20370 (varpool_node_set_add): Likewise.
20372 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
20373 (duplicate_ipa_jump_func_array): Likewise.
20374 (ipa_read_node_info): Likewise.
20376 * ipa-cp.c (ipcp_create_replace_map): Likewise.
20378 * integrate.c (get_hard_reg_initial_val): Likewise.
20380 * gimple.c (gimple_alloc_stat): Likewise.
20381 (gimple_build_omp_for): Likewise.
20382 (gimple_seq_alloc): Likewise.
20383 (gimple_copy): Likewise.
20385 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
20386 (gsi_insert_after_without_update): Likewise.
20388 * function.c (add_frame_space): Likewise.
20389 (insert_temp_slot_address): Likewise.
20390 (assign_stack_temp_for_type): Likewise.
20391 (allocate_struct_function): Likewise.
20392 (types_used_by_var_decl_insert): Likewise.
20394 * except.c (init_eh_for_function): Likewise.
20395 (gen_eh_region): Likewise.
20396 (gen_eh_region_catch): Likewise.
20397 (gen_eh_landing_pad): Likewise.
20398 (add_call_site): Likewise.
20400 * emit-rtl.c (get_mem_attrs): Likewise.
20401 (get_reg_attrs): Likewise.
20402 (start_sequence): Likewise.
20403 (init_emit): Likewise.
20405 * dwarf2out.c (new_cfi): Likewise.
20406 (queue_reg_save): Likewise.
20407 (dwarf2out_frame_init): Likewise.
20408 (new_loc_descr): Likewise.
20409 (find_AT_string): Likewise.
20410 (new_die): Likewise.
20411 (add_var_loc_to_decl): Likewise.
20412 (clone_die): Likewise.
20413 (clone_as_declaration): Likewise.
20414 (break_out_comdat_types): Likewise.
20415 (new_loc_list): Likewise.
20416 (loc_descriptor): Likewise.
20417 (add_loc_descr_to_each): Likewise.
20418 (add_const_value_attribute): Likewise.
20419 (tree_add_const_value_attribute): Likewise.
20420 (add_comp_dir_attribute): Likewise.
20421 (add_name_and_src_coords_attributes): Likewise.
20422 (lookup_filename): Likewise.
20423 (store_vcall_insn): Likewise.
20424 (dwarf2out_init): Likewise.
20426 * dbxout.c (dbxout_init): Likewise.
20428 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
20430 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
20432 * config/score/score7.c (score7_output_external): Likewise.
20434 * config/score/score3.c (score3_output_external): Likewise.
20436 * config/s390/s390.c (s390_init_machine_status): Likewise.
20438 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
20439 (rs6000_init_machine_status): Likewise.
20440 (output_toc): Likewise.
20442 * config/pa/pa.c (pa_init_machine_status): Likewise.
20443 (get_deferred_plabel): Likewise.
20445 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
20447 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
20449 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
20451 * config/mep/mep.c (mep_init_machine_status): Likewise.
20452 (mep_note_pragma_flag): Likewise.
20454 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
20456 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
20458 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
20460 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
20461 (i386_pe_maybe_record_exported_symbol): Likewise.
20463 * config/i386/i386.c (get_dllimport_decl): Likewise.
20464 (ix86_init_machine_status): Likewise.
20465 (assign_386_stack_local): Likewise.
20467 * config/frv/frv.c (frv_init_machine_status): Likewise.
20469 * config/darwin.c (machopic_indirection_name): Likewise.
20471 * config/cris/cris.c (cris_init_machine_status): Likewise.
20473 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
20475 * config/avr/avr.c (avr_init_machine_status): Likewise.
20477 * config/arm/arm.c (arm_init_machine_status): Likewise.
20479 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
20480 (alpha_need_linkage): Likewise.
20481 (alpha_use_linkage): Likewise.
20483 * cgraph.c (cgraph_allocate_node): Likewise.
20484 (cgraph_create_edge_1): Likewise.
20485 (cgraph_create_indirect_edge): Likewise.
20486 (cgraph_add_asm_node): Likewise.
20488 * cfgrtl.c (init_rtl_bb_info): Likewise.
20490 * cfgloop.c (alloc_loop): Likewise.
20491 (rescan_loop_exit): Likewise.
20493 * cfg.c (init_flow): Likewise.
20494 (alloc_block): Likewise.
20495 (unchecked_make_edge): Likewise.
20497 * c-parser.c (c_parse_init): Likewise.
20498 (c_parse_file): Likewise.
20500 * c-decl.c (bind): Likewise.
20501 (record_inline_static): Likewise.
20502 (push_scope): Likewise.
20503 (make_label): Likewise.
20504 (lookup_label_for_goto): Likewise.
20505 (finish_struct): Likewise.
20506 (finish_enum): Likewise.
20507 (c_push_function_context): Likewise.
20509 * bitmap.c (bitmap_element_allocate): Likewise.
20510 (bitmap_gc_alloc_stat): Likewise.
20512 * alias.c (record_alias_subset): Likewise.
20513 (init_alias_analysis): Likewise.
20515 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
20517 * fold-const.c (fold_comparison): Remove redundant parenthesis.
20518 * tree-inline.c (expand_call_inline): Pass translated return value of
20519 cgraph_inline_failed_string to diagnostic function.
20521 2010-06-08 Andrew Pinski <pinskia@gmail.com>
20522 Shujing Zhao <pearly.zhao@oracle.com>
20525 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
20526 implicit bad conversions is initialization.
20527 (error_init): Use gmsgid instead of msgid for argument name and change
20528 the call for error.
20529 (pedwarn_init): Use gmsgid instead of msgid for argument name and
20530 change the call for pedwarn.
20531 (warning_init): Use gmsgid instead of msgid for argument name and
20532 change the call for warning.
20534 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
20536 * config/mips/mips-protos.h (mips_print_operand): Delete.
20537 (mips_print_operand_address): Delete.
20538 * config/mips/mips.h (mips_print_operand_punct): Delete.
20539 (PRINT_OPERAND): Delete.
20540 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20541 (PRINT_OPERAND_ADDRESS): Delete.
20542 * config/mips/mips.c (mips_print_operand_punct): Make static.
20543 (mips_print_operand_address): Make static.
20544 (mips_print_operand): Make static. Call
20545 mips_print_operand_punct_valid_p.
20546 (mips_print_operand_punct_valid_p): New function.
20547 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20548 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20550 2010-06-07 Jan Hubicka <jh@suse.cz>
20552 PR middle-end/44454
20553 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
20556 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
20558 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
20561 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20563 * doc/sourcebuild.texi (Effective-Target Keywords, Other
20564 attributes): Document gas.
20566 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
20568 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
20569 <TYPE_LEA>: Split instruction.
20570 <default>: Remove alternative 2 handling.
20571 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
20572 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
20573 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
20575 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
20576 (ashift_zext lea splitter): Use DImode for multiplication.
20578 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
20579 to generate addition.
20581 2010-06-07 Joseph Myers <joseph@codesourcery.com>
20583 * common.opt (fira-verbose): Use Var.
20584 (fpcc-struct-return): Use Init instead of VarExists.
20585 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
20587 * flags.h (flag_signed_char, flag_short_enums,
20588 flag_pcc_struct_return, flag_ira_verbose,
20589 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
20590 * toplev.c (flag_detailed_statistics, flag_signed_char,
20591 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
20592 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
20593 * toplev.h (flag_crossjumping, flag_if_conversion,
20594 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
20595 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
20596 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
20597 flag_cprop_registers, time_report, flag_ira_loop_pressure,
20598 flag_ira_coalesce, flag_ira_move_spills,
20599 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
20601 2010-06-07 Jan Hubicka <jh@suse.cz>
20603 * df-core.c (df_analyze_problem): Do verification after allocation.
20605 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
20606 (df_lr_alloc): Initialize problem data; move bitmaps to
20607 lr_bitmaps obstack.
20608 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
20609 (df_lr_verify_solution_start): Do not initialize problem data;
20610 allocate bitmaps in lr_bitmaps.
20611 (df_lr_verify_solution_end): Do not free problem data.
20613 2010-06-07 Jan Hubicka <jh@suse.cz>
20615 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
20616 if caller is noreturn.
20617 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
20618 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
20619 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
20620 * ipa-pure-const.c (check_decl): Add IPA parameter.
20621 (state_from_flags): New function.
20622 (better_state, worse_state): New functions.
20623 (check_call): When in IPA mode, do not care about callees.
20624 (check_load, check_store): Update.
20625 (check_ipa_load, check_ipa_store): New.
20626 (check_stmt): When in IPA mode, use IPA checkers.
20627 (analyze_function): Use state_from_flags.
20628 (propagate): Check indirect edges and references.
20630 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
20632 PR rtl-optimization/44404
20633 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
20634 of count_occurrences to see if it's safe to modify mem_insn.
20636 2010-06-07 Richard Guenther <rguenther@suse.de>
20638 * gimplify.c (gimplify_cleanup_point_expr): For empty body
20639 and EH-only cleanup drop the cleanup instead of inserting it
20642 2010-06-07 Ira Rosen <irar@il.ibm.com>
20644 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
20646 * targhooks.c (default_builtin_vectorization_cost): New function.
20647 * targhooks.h (default_builtin_vectorization_cost): Declare.
20648 * target.h (enum vect_cost_for_stmt): Define.
20649 (builtin_vectorization_cost): Change argument and comment.
20650 * tree-vectorizer.h: Remove cost model macros.
20651 * tree-vect-loop.c: Include target.h.
20652 (vect_get_cost): New function.
20653 (vect_estimate_min_profitable_iters): Replace cost model macros with
20654 calls to vect_get_cost.
20655 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
20656 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
20657 default implementation.
20658 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
20659 calls to target hook builtin_vectorization_cost.
20660 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
20662 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
20663 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
20664 implementation to return costs.
20665 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
20666 * config/spu/spu.h: Remove vectorizer cost model macros.
20667 * config/i386/i386.h: Likewise.
20668 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
20669 a call to target hook builtin_vectorization_cost.
20671 2010-06-06 Sriraman Tallam <tmsriram@google.com>
20674 * config/i386/i386.c (override_options): Turn zee pass on for level 2
20675 and above and defer till target is known.
20676 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
20677 turn off otherwise.
20679 2010-05-25 Jan Hubicka <jh@suse.cz>
20681 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
20682 (df_compact_blocks): Likewise.
20683 * df.h (struct df): Turn hardware_regs_used,
20684 regular_block_artificial_uses, eh_block_artificial_uses,
20685 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
20687 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
20688 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
20689 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
20690 df_scan_blocks, df_insn_delete, df_insn_rescan,
20691 df_insn_rescan_debug_internal, df_insn_rescan_all,
20692 df_process_deferred_rescans, df_process_deferred_rescans,
20693 df_notes_rescan, df_get_call_refs, df_get_call_refs,
20694 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
20695 df_record_entry_block_defs, df_record_exit_block_uses,
20696 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
20697 df_scan_verify): Update.
20699 2010-05-25 Dodji Seketeli <dodji@redhat.com>
20702 * c-common.c (is_typedef_decl): Move this definition ...
20703 * tree.c (is_typedef_decl): ... here.
20704 (typdef_variant_p): Move definition here from cp/tree.c.
20705 * c-common.h (is_typedef_decl): Move this declaration ...
20706 * tree.h (is_typedef_decl): ... here.
20707 (typedef_variant_p): Move declaration here from cp/cp-tree.h
20708 * dwarf2out.c (is_naming_typedef_decl): New function.
20709 (gen_tagged_type_die): Split out of ...
20710 (gen_type_die_with_usage): ... this function. When an anonymous
20711 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
20712 is emitted for the typedef.
20713 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
20714 anonymous tagged types.
20716 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
20719 * c-decl.c (grokdeclarator): Delete warning.
20721 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
20723 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
20724 newly built CALL_EXPR.
20725 * tree-profile.c (tree_profiling): Don't profile functions produced
20726 for built-in stuff.
20728 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
20732 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
20733 endianness-independent.
20735 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
20737 * c-common.c: Move to c-family/.
20738 * c-common.def: Likewise.
20739 * c-common.h: Likewise.
20740 * c-cppbuiltin.c: Likewise.
20741 * c-dump.c: Likewise.
20742 * c-format.c: Likewise.
20743 * c-format.h : Likewise.
20744 * c-gimplify.c: Likewise.
20745 * c-lex.c: Likewise.
20746 * c-omp.c: Likewise.
20748 * c-opts.c: Likewise.
20749 * c-pch.c: Likewise.
20750 * c-ppoutput.c: Likewise.
20751 * c-pragma.c: Likewise.
20752 * c-pragma.h: Likewise.
20753 * c-pretty-print.c: Likewise.
20754 * c-pretty-print.h: Likewise.
20755 * c-semantics.c: Likewise.
20756 * stub-objc.c: Likewise.
20758 * gengtype.c (get_file_langdir): Special-case files in c-family/.
20759 (get_output_file_with_visibility): Fix name for c-common.h.
20760 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
20762 * c-tree.h: Update include path for moved files.
20763 * c-lang.c: Likewise.
20764 * c-lang.h: Likewise.
20765 * c-parser.c: Likewise.
20766 * c-convert.c: Likewise.
20767 * c-decl.c: Likewise.
20768 * c-objc-common.c: Likewise.
20769 * configure.ac: Make sure c-family/ exists in the build directory.
20770 * configure: Regenerate.
20771 * Makefile.in: Update paths for moved files. Regroup files per
20772 location and update dependencies. Move generated_files down after
20775 * config/spu/spu-c.c: Update paths for moved files.
20776 * config/mep/mep-pragma.c: Likewise.
20777 * config/darwin-c.c: Likewise.
20778 * config/i386/msformat-c.c: Likewise.
20779 * config/i386/i386-c.c: Likewise.
20780 * config/avr/avr-c.c: Likewise.
20781 * config/sol2-c.c: Likewise.
20782 * config/ia64/ia64-c.c: Likewise.
20783 * config/rs6000/rs6000-c.c: Likewise.
20784 * config/arm/arm.c: Likewise.
20785 * config/arm/arm-c.c: Likewise.
20786 * config/h8300/h8300.c: Likewise.
20787 * config/v850/v850-c.c: Likewise.
20789 * config/t-darwin: Fix dependencies for moved files.
20790 * config/t-sol2: Fix dependencies for moved files.
20791 * config/mep/t-mep: Fix dependencies for moved files.
20792 * config/ia64/t-ia64: Fix dependencies for moved files.
20793 * config/rs6000/t-rs6000: Fix dependencies for moved files.
20794 * config/v850/t-v850: Fix dependencies for moved files.
20795 * config/v850/t-v850e: Fix dependencies for moved files.
20797 * config/m32c/m32c-pragma.c
20799 * po/exgettext: Look in c-family/ also.
20801 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
20803 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
20804 (mark_control_dependent_edges_necessary): Call it instead of marking
20805 the last statement manually.
20806 (propagate_necessity): Likewise.
20808 2010-06-05 Jan Hubicka <jh@suse.cz>
20810 * basic-block.h (compute_dominance_frontiers): Updated.
20811 (compute_idf): Likewise.
20813 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
20814 for dominance frontiers.
20815 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
20816 (insert_updated_phi_nodes_for): Likewise.
20817 (update_ssa): Likewise.
20818 * cfganal.c (compute_dominance_frontiers_1): Likewise.
20819 (compute_dominance_frontiers): Likewise.
20820 (compute_idf): Likewise.
20821 * df-problems.c (df_md_local_compute): Likewise.
20823 2010-06-05 Anatoly Sokolov <aesok@post.ru>
20825 * target.h (struct gcc_target): Add memory_move_cost field.
20826 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
20827 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
20828 * targhooks.c (default_memory_move_cost): New function.
20829 * targhooks.h (default_memory_move_cost): Declare function.
20830 * reload.h (memory_move_cost): Declare.
20831 (memory_move_secondary_cost): Change type of 'in' argument to bool.
20832 * reginfo.c (memory_move_cost): New function.
20833 (memory_move_secondary_cost): Change type of 'in' argument to bool.
20834 * ira.h (ira_memory_move_cost): Update comment.
20835 * ira.c (ira_memory_move_cost): Update comment.
20836 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
20837 with memory_move_cost.
20838 * postreload.c (reload_cse_simplify_set): (Ditto.).
20839 * reload1.c (choose_reload_regs): (Ditto.).
20840 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
20841 (MEMORY_MOVE_COST): Revise documentation.
20843 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
20844 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
20845 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
20846 type of 'in' argument to bool.
20847 (TARGET_MEMORY_MOVE_COST): Define.
20849 2010-06-05 Jan Hubicka <jh@suse.cz>
20851 * ipa-pure-const.c (propagate): Fix typo in handling of functions
20852 that cannot return. Be more careful when merging the results with
20853 previously known ones.
20855 2010-06-05 Matthias Klose <doko@ubuntu.com>
20857 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
20858 function to add the -iplugindir option.
20859 (find_plugindir_spec_function): Add new declaration and function.
20860 (static_spec_func): Use it for "find-plugindir".
20862 2010-06-05 Jakub Jelinek <jakub@redhat.com>
20865 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
20866 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
20867 statement expression.
20869 2010-06-05 Jan Hubicka <jh@suse.cz>
20871 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
20872 (df_rd_problem_data): Convert sparse_invalidated_by_call,
20873 dense_invalidated_by_call to bitmap head.
20874 (df_rd_alloc, df_rd_bb_local_compute_process_def,
20875 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
20876 df_rd_start_dump, df_lr_verify_transfer_functions,
20877 df_live_verify_transfer_functions, df_chain_create_bb,
20878 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
20879 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
20880 df_simulate_one_insn_forwards, df_md_alloc,
20881 df_md_bb_local_compute_process_def,
20882 df_md_bb_local_compute_process_def, df_md_local_compute,
20883 df_md_transfer_function df_md_free): Update.
20885 2010-06-05 Joseph Myers <joseph@codesourcery.com>
20888 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
20889 target type for ADDR_EXPR; require no changes to qualifiers except
20890 for function types.
20891 * c-tree.h (c_build_type_variant): Remove.
20893 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
20895 * genautomata.c (get_excl_set): Do work per element, not per char.
20896 (check_presence_pattern_sets): Similar.
20897 (check_absence_pattern_sets): Similar.
20899 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
20901 * genautomata.c (curr_state_pass_num): Delete.
20902 (min_issue_delay_pass_states): Delete.
20903 (min_issue_delay): Delete.
20904 (initiate_min_issue_delay_pass_states): Delete.
20905 (output_min_issue_delay_table): Compute min_issue_delay_vect
20906 using a breadth-first search variant.
20907 (output_tables): Don't call initiate_min_issue_delay_pass_states.
20909 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
20912 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
20913 (df_byte_lr_bb_local_compute): Likewise.
20915 2010-06-03 Jason Merrill <jason@redhat.com>
20917 Implement noexcept operator (5.3.7)
20918 * c-common.c (c_common_reswords): Add noexcept.
20919 * c-common.h (enum rid): Add RID_NOEXCEPT.
20921 2010-06-04 Joseph Myers <joseph@codesourcery.com>
20923 * config/darwin-driver.c (darwin_default_min_version): Use
20924 GCC-specific formats in diagnostics.
20925 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
20927 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
20928 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
20929 eval_spec_function, handle_braces, process_brace_body, main,
20930 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
20931 getenv_spec_function, compare_version_strings,
20932 version_compare_spec_function): Use GCC-specific formats in
20935 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20937 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
20938 that operand 0 and operand 1 are equal.
20939 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
20940 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
20941 and operand 1 are equal.
20942 <default>: Ditto. Remove ??? comment.
20943 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
20944 and operand 1 are equal.
20945 <default>: Ditto. Remove ??? comment.
20946 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
20948 (*add<mode>_4) <default>: Ditto.
20949 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
20951 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
20953 * config/i386/i386-protos.h (ix86_print_operand): Declare.
20954 * config/i386/i386.c (ix86_print_operand): Make non-static.
20955 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
20956 * output.h (output_operand): Declare.
20957 * final.c (output_operand): Make non-static.
20959 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
20961 PR rtl-optimization/44013
20962 * sched-deps.c (add_dependence_list_and_free): Don't free lists
20963 when processing debug insns.
20966 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
20967 recursing. Check that recursion is bounded. Rename inner var
20968 to avoid hiding incoming argument.
20970 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20972 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
20973 operands[2] == 255.
20977 (*addqi_ext_1_rex64): Ditto.
20978 (*addqi_ext_1): Ditto.
20980 (*addqi_4): Check for incdec_operand in QImode.
20982 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
20983 using SWI mode iterator.
20984 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
20985 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
20987 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
20988 using SWI mode iterator.
20990 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
20993 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
20994 * c-format.c (gcc_diag_flag_specs): Add hash.
20995 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
20996 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
20997 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
20998 pp_c_cv_qualifiers. Handle qualifiers spelling here.
20999 (pp_c_type_qualifier_list): Call the function above.
21000 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
21001 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
21002 (WARN_FOR_QUALIFIERS): New macro.
21003 (convert_for_assignment): Use it.
21005 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
21007 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
21009 2010-06-04 Jan Hubicka <jh@suse.cz>
21011 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
21012 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
21013 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
21014 DF_BYTE_LR_OUT): Update for embedded bitmaps.
21015 * fwprop.c (single_def_use_enter_block): Likewise.
21016 * ddg.c (create_ddg_dep_from_intra_loop_link,
21017 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
21018 * loop-iv.c (latch_dominating_def): Likewise.
21019 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
21020 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
21021 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
21022 df_rd_transfer_function, df_rd_top_dump,
21023 df_rd_bottom_dump): Update.
21024 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
21025 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
21026 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
21027 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
21028 df_lr_verify_solution_start, df_lr_verify_solution_end,
21029 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
21030 df_live_free_bb_info, df_live_alloc, df_live_reset,
21031 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
21032 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
21033 df_live_verify_solution_start, df_live_verify_solution_end,
21034 df_live_verify_transfer_functions, df_chain_create_bb,
21035 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
21036 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
21037 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
21038 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
21039 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
21040 df_byte_lr_transfer_function, df_byte_lr_top_dump,
21041 df_byte_lr_bottom_dump, df_create_unused_note,
21042 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
21043 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
21044 df_md_transfer_function, df_md_init, df_md_confluence_0,
21045 df_md_confluence_n,
21046 df_md_top_dump, df_md_bottom_dump): Update.
21047 (struct df_lr_problem_data): Embedd bitmap headers.
21049 2010-06-04 Jan Hubicka <jh@suse.cz>
21051 * dce.c (dce_process_block): Do not re-scan already marked
21054 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
21056 PR rtl-optimization/39871
21057 PR rtl-optimization/40615
21058 PR rtl-optimization/42500
21059 PR rtl-optimization/42502
21060 * ira.c (init_reg_equiv_memory_loc: New function.
21061 (ira): Call it twice.
21062 * reload.h (calculate_elim_costs_all_insns): Declare.
21063 * ira-costs.c: Include "reload.h".
21064 (regno_equiv_gains): New static variable.
21065 (init_costs): Allocate it.
21066 (finish_costs): Free it.
21067 (ira_costs): Call calculate_elim_costs_all_insns.
21068 (find_costs_and_classes): Take estimated elimination costs
21070 (ira_adjust_equiv_reg_cost): New function.
21071 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
21072 * reload1.c (init_eliminable_invariants, free_reg_equiv,
21073 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
21074 (elim_bb): New static variable.
21075 (reload): Move code out of here into init_eliminable_invariants and
21076 free_reg_equiv. Call them.
21077 (calculate_elim_costs_all_insns): New function.
21078 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
21079 all callers changed. If FOR_COSTS is true, don't call alter_reg,
21080 but call note_reg_elim_costly if we turned a valid memory address
21081 into an invalid one.
21082 * Makefile.in (ira-costs.o): Depend on reload.h.
21084 2010-06-04 Julian Brown <julian@codesourcery.com>
21086 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
21089 2010-06-04 Richard Guenther <rguenther@suse.de>
21092 * cgraph.h (struct varpool_node): Add lto_file_data field.
21093 * lto-cgraph.c (input_varpool_node): Initialize it.
21095 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
21097 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
21098 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
21099 predicate in "type" attribute calculation.
21100 (*addsi_1_zext): Ditto.
21101 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
21102 (*addsi_2_zext): Ditto.
21103 (*add<mode>_3): Ditto.
21104 (*addsi_3_zext): Ditto.
21105 (*add<mode>_5): Ditto.
21107 2010-06-03 Jan Hubicka <jh@suse.cz>
21109 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
21111 * cfganal.c (compute_dominance_frontiers_1): Likewise.
21113 2010-06-03 Jan Hubicka <jh@suse.cz>
21115 * df-problems.c (df_create_unused_note, df_note_bb_compute):
21116 micro-optimize the checks when to add new note.
21118 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
21120 * final.c (output_asm_insn): Call
21121 targetm.asm_out.print_operand_punct_valid_p. Update comments.
21122 (output_operand): Call targetm.asm_out.print_operand. Update comments.
21123 (output_address): Call targetm.asm_out.print_operand_address.
21125 * target.h (struct gcc_target): Add print_operand,
21126 print_operand_address, and print_operand_punct_valid_p fields.
21127 * targhooks.h (default_print_operand): Declare.
21128 (default_print_operand_address): Declare.
21129 (default_print_operand_punct_valid_p): Declare.
21130 * targhooks.c (default_print_operand): Define.
21131 (default_print_operand_address): Define.
21132 (default_print_operand_punct_valid_p): Define.
21133 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
21134 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
21135 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
21136 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
21137 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
21138 * vmsdbgout.c (addr_const_to_string): Update comment.
21139 * config/i386/i386.c (print_operand): Rename to...
21140 (ix86_print_operand): ...this. Make static.
21141 (print_operand_address): Rename to...
21142 (ix86_print_operand_address): ...this. Make static. Call
21143 ix86_print_operand instead of PRINT_OPERAND.
21144 (ix86_print_operand_punct_valid_p): New function.
21145 (TARGET_PRINT_OPERAND): Define.
21146 (TARGET_PRINT_OPERAND_ADDRESS): Define.
21147 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
21148 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
21149 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21150 (PRINT_OPERAND): Delete.
21151 (PRINT_OPERAND_ADDRESS): Delete.
21152 * config/i386/i386-protos.h (print_operand): Delete prototype.
21153 (print_operand_address): Delete prototype.
21155 2010-06-03 Richard Guenther <rguenther@suse.de>
21157 PR tree-optimization/44403
21158 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
21159 Preserve pointer qualifiers.
21160 (vect_create_data_ref_ptr): Likewise.
21162 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
21165 * defaults.h (MAX_FIXED_MODE_SIZE): New.
21167 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
21169 2010-06-03 Jakub Jelinek <jakub@redhat.com>
21172 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
21173 return false if merging the bbs would lead to goto_locus
21174 location being lost from the IL.
21176 2010-06-03 Jan Hubicka <jh@suse.cz>
21177 Jakub Jelinek <jakub@redhat.com>
21179 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
21180 set->regs[i] is NULL or has just one entry.
21182 2010-06-03 Jan Hubicka <jh@suse.cz>
21184 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
21185 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
21187 2010-06-03 Paul Brook <paul@codesourcery.com>
21189 * config/arm/arm.c (FL_TUNE): Define.
21190 (arm_default_cpu, arm_cpu_select): Remove.
21191 (all_cores): Populate core field.
21192 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
21193 (arm_find_cpu): New function.
21194 (arm_handle_option): Lookup cpu/architecture names.
21195 (arm_override_options): Cleanup mcpu/march/mtune handling.
21196 (arm_file_start): Ditto.
21198 2010-06-03 Alan Modra <amodra@gmail.com>
21201 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
21202 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
21203 rtx to gen_load_toc_v4_PIC_1b. Tidy.
21204 (rs6000_emit_load_toc_table): Likewise.
21206 2010-06-02 Jan Hubicka <jh@suse.cz>
21208 * passes.c (init_optimization_passes): Put ipa reference
21209 after ipa pure-const.
21211 2010-06-02 Jan Hubicka <jh@suse.cz>
21213 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
21214 calls_read_all and calls_write_all.
21215 (get_reference_optimization_summary): Fix formatting.
21216 (is_proper_for_analysis): Check that decl is not readonly.
21217 (propagate_bits): Check CONST/PURE/noreturn flags.
21218 (ipa_init): Move all_module_statics to optimization_summary_obstack.
21219 (analyze_function): Ignore indirect edges.
21220 (copy_global_bitmap): For all module statics, do nothing.
21221 (generate_summary): Do not print calls_read_all/calls_write_all.
21222 (read_write_all_from_decl): Take node as argument; check
21223 cgraph_node_cannot_return.
21224 (propagate): Reorganize read_all/write_all computation;
21225 check indirect edges; check ecf flags; use all_module_statics
21226 in the results; do not free all_module_statics.
21227 (stream_out_bitmap): Handle all_module_statics.
21228 (ipa_reference_write_optimization_summary): Likewise; use
21229 varpool/cgraph encoders to get boundaries.
21230 (ipa_reference_read_optimization_summary): Read in all_module_statics;
21231 use it when possible.
21233 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
21236 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
21237 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
21239 * doc/extend.texi (powerpc builtins): Document vec_recip,
21240 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
21242 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
21243 (rs6000_emit_swrsqrt): Ditto.
21244 (rs6000_emit_swdivsf): Delete.
21245 (rs6000_emit_swdivdf): Ditto.
21246 (rs6000_emit_swrsqrtsf): Ditto.
21248 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
21249 describe the reciprocal estimate support for each type.
21250 (recip_options): Map -mrecip=<opt> into option bits.
21251 (gen_2arg_fn_t): New typedef for binary rtx gen function.
21252 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
21253 reciprocal estimate instructions.
21254 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
21255 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
21256 Set up rs6000_recip_bits based on the -mrecip* options. Print the
21257 cost information if -mdebug=cost or -mdebug=reg.
21258 (rs6000_override_options): Set -mrecip-precision for power6, and
21259 power7 machines. If -mvsx or -mdfp, enable various options that
21260 came in previous instruction set ISAs, unless the option was
21261 explicitly disabled by the command line option. Parse
21262 -mrecip=<opt> options.
21263 (rs6000_builtin_vectorized_function): Add support for vectorizing
21264 the reciprocal estimate builtins and expansions.
21265 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
21266 (bdesc_2arg): Add reciprocal estimate builtins.
21267 (bdesc_1arg): Add reciprocal square root estimate builtins.
21268 (rs6000_expand_builtin): Rewrite to use a switch statement,
21269 instead of multiple if/then/elses. Add reciprocal estimate builtins.
21270 (rs6000_init_builtins): Create declarations for reciprocal
21272 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
21273 sized, prefer traditional floating point registers, if integer
21274 vector types, prefer altivec registers. Don't actually look at
21275 the memory address any more.
21276 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
21278 (rs6000_load_constant_and_splat): New helper function to load up
21279 the constant for reciprocal estimate instructions.
21280 (rs6000_emit_madd): New helper function for generating
21281 multiply/add type instructions, based on the current switches.
21282 (rs6000_emit_msub): Ditto.
21283 (rs6000_emit_mnsub): Ditto.
21284 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
21285 replace a divide with a reciprocal estimate and fixup, adding
21286 support for machines with high precision and vectors.
21287 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
21288 low precision machines.
21289 (rs6000_emit_swdiv): New common function to be called to replace a
21290 division with reciprocal estimate and fixup.
21291 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
21292 for double and vector types. Add support for high precision machines.
21294 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
21295 the reciprocal estimate instructions can be generated.
21296 (TARGET_FRE): Ditto.
21297 (TARGET_FRSQRTES): Ditto.
21298 (TARGET_FRSQRTE): Ditto.
21299 (RS6000_RECIP_*): New macros for reciprocal estimate support.
21301 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
21302 square root estimate on vectors.
21303 (re<mode>2): New insn for reciprocal division estimate on vectors.
21305 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
21307 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
21308 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
21309 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
21310 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
21311 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
21312 (RS6000_BUILTIN_RSQRT): Ditto.
21313 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
21314 floating point builtin.
21316 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
21317 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
21318 __RECIP_PRECISION__ based on the command line switches.
21319 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
21321 * config/rs6000/rs6000.opt (-mrecip): Document add support for
21322 replacing division instructions with reciprocal estimate and fixup.
21323 (-mrecip=<opt>): New option.
21324 (-mrecip-precision): Ditto.
21326 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
21327 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
21328 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
21331 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
21332 (UNSPEC_VREFP): Ditto.
21333 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
21334 conterparts with regard to support of -mno-fused-madd and -ffast-math.
21335 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
21336 reciprocal estimate instructions to be generated.
21337 (altivec_vrefp): Ditto.
21339 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
21341 (rreg): New mode attribute for reciprocal estimate support.
21342 (recip<mode>3): New insn for division using reciprocal estimate
21343 and fixup builtins.
21344 (divide define_split): New define_split to convert floating point
21345 division to use reciprocal estimate if the user used the
21346 appropriate options and the split is run when we can add new
21347 pseudo registers for the fixup.
21348 (rsqrt<mode>2): New insn for reciprocal square root support.
21349 (recipsf3): Move into recip<mode>3.
21351 (fres): Use TARGET_FRES.
21352 (rsqrtsf2): Move into rsqrt<mode>2.
21353 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
21354 (copysignsf3): Add support for VSX.
21355 (fred): Use TARGET_FRE.
21357 (rsqrtdf_internal1): New function for frsqrte instruciton.
21359 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
21360 (vec_rsqrt): Ditto.
21362 2010-06-03 Richard Guenther <rguenther@suse.de>
21364 PR middle-end/44291
21365 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
21366 (set_user_assembler_libfunc): Likewise.
21368 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
21370 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
21372 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
21374 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
21375 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
21376 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
21377 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
21378 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
21379 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
21380 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
21381 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
21382 * defaults.h: Updated for above mentioned changes.
21384 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
21386 * c-common.c: Remove header include of tm_p.h.
21387 * Makefile.in (c-common.o): Remove TM_P_H dependency.
21389 2010-06-02 Jakub Jelinek <jakub@redhat.com>
21391 * tree.h (struct tree_decl_map): New type.
21392 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
21393 (tree_decl_map_hash): New prototype.
21394 (debug_expr_for_decl, value_expr_for_decl): Change into
21395 tree_decl_map hashtab from tree_map.
21396 (init_ttree): Adjust initialization.
21397 (tree_decl_map_hash): New function.
21398 (decl_debug_expr_lookup, decl_debug_expr_insert,
21399 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
21401 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21403 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
21405 * configure: Regenerate.
21406 * config.in: Regenerate.
21408 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
21409 (X86_64_EMULATION): Define.
21410 (TARGET_LD_EMULATION): Use them.
21412 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
21413 (SPARC64_EMULATION): Define.
21414 (LINK_ARCH_SPEC): Use them.
21416 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
21418 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
21419 smallest_mode_for_size for computing the precision types of new
21420 graphite IVs. Do not call lang_hooks.types.type_for_size.
21422 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
21424 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
21426 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
21428 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
21430 PR middle-end/44363
21431 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
21432 return false instead.
21434 2010-06-02 Jan Hubicka <jh@suse.cz>
21436 PR middle-end/44295
21437 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
21438 create new cgraph node to check callee.
21440 2010-06-02 Richard Guenther <rguenther@suse.de>
21442 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
21444 2010-06-02 Richard Guenther <rguenther@suse.de>
21446 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
21447 (lto_wrapper_cleanup): ... this. Do not exit.
21448 (fatal): Adjust. Exit here.
21449 (fatal_perror): Likewise.
21450 (fatal_signal): New function.
21451 (main): Set up signal handlers to cleanup temporary files.
21452 * Makefile.in (lto-wrapper.o): Adjust dependencies.
21454 2010-06-02 Richard Guenther <rguenther@suse.de>
21456 PR tree-optimization/44377
21457 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
21459 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21461 * config/s390/2097.md (z10_fhex): Remove insn reservation.
21462 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
21463 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
21464 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
21466 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
21468 2010-06-02 Jan Hubicka <jh@suse.cz>
21470 * bitmap.c (bitmap_descriptor): Add search_iter.
21471 (bitmap_find_bit): Increment it.
21472 (print_statistics): Print it.
21474 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
21476 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
21477 instead of gimple_build_call_vec. Delete unnecessary local variable.
21479 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
21481 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
21482 change from yesterday.
21484 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
21486 * c-ada-spec.c: Clean up redundant includes.
21488 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
21490 * gimplify.c: Do not include except.h and optabs.h.
21491 (gimplify_body): Do not initialize RTL profiling.
21492 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
21493 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
21494 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
21495 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
21498 * tree-pretty-print.h: Include pretty-print.h.
21499 * gimple-pretty-print.h: Include pretty-print.h.
21501 * tree-pretty-print.c: Do not include diagnostic.h.
21502 * tree-vrp.c: Likewise.
21503 * tree-tailcall.c: Likewise
21504 * tree-scalar-evolution.c: Likewise
21505 * tree-ssa-dse.c: Likewise
21506 * tree-chrec.c: Likewise
21507 * tree-ssa-sccvn.c: Likewise
21508 * tree-ssa-copyrename.c: Likewise
21509 * tree-nomudflap.c: Likewise
21510 * tree-call-cdce.c: Likewise
21511 * tree-stdarg.c: Likewise
21512 * tree-ssa-math-opts.c: Likewise
21513 * tree-nrv.c: Likewise
21514 * tree-ssa-sink.c: Likewise
21515 * tree-browser.c: Likewise
21516 * tree-ssa-loop-ivcanon.c: Likewise
21517 * tree-ssa-loop.c: Likewise
21518 * tree-parloops.c: Likewise
21519 * tree-ssa-address.c: Likewise
21520 * tree-ssa-ifcombine.c: Likewise
21521 * tree-if-conv.c: Likewise
21522 * tree-data-ref.c: Likewise
21523 * tree-affine.c: Likewise
21524 * tree-ssa-phiopt.c: Likewise
21525 * tree-ssa-coalesce.c: Likewise
21526 * tree-ssa-pre.c: Likewise
21527 * tree-ssa-live.c: Likewise
21528 * tree-predcom.c: Likewise
21529 * tree-ssa-forwprop.c: Likewise
21530 * tree-ssa-dce.c: Likewise
21531 * tree-ssa-ter.c: Likewise
21532 * tree-ssa-loop-prefetch.c: Likewise
21533 * tree-optimize.c: Likewise
21534 * tree-ssa-phiprop.c: Likewise
21535 * tree-object-size.c: Likewise
21536 * tree-outof-ssa.c: Likewise
21537 * tree-ssa-structalias.c: Likewise
21538 * tree-switch-conversion.c: Likewise
21539 * tree-ssa-reassoc.c: Likewise
21540 * tree-ssa-operands.c: Likewise
21541 * tree-vectorizer.c: Likewise
21542 * tree-vect-data-refs.c: Likewise
21543 * tree-vect-generic.c: Likewise
21544 * tree-vect-stmts.c: Likewise
21545 * tree-vect-patterns.c: Likewise
21546 * tree-vect-slp.c: Likewise
21547 * tree-vect-loop.c: Likewise
21548 * tree-ssa-loop-ivopts.c: Likewise
21549 * tree-ssa-loop-im.c: Likewise
21550 * tree-ssa-loop-niter.c: Likewise
21551 * tree-ssa-loop-unswitch.c: Likewise
21552 * tree-ssa-loop-manip.c: Likewise
21553 * tree-ssa-loop-ch.c: Likewise
21554 * tree-dump.c: Likewise
21555 * tree-complex.c: Likewise
21557 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
21558 * tree-ssa-uninit.c: Likewise
21559 * tree-ssa-threadupdate.c: Likewise
21560 * tree-ssa-uncprop.c: Likewise
21561 * tree-ssa-ccp.c: Likewise
21562 * tree-ssa-dom.c: Likewise
21563 * tree-ssa-propagate.c: Likewise
21564 * tree-ssa-alias.c: Likewise
21565 * tree-dfa.c: Likewise
21566 * tree-cfgcleanup.c: Likewise
21567 * tree-sra.c: Likewise
21568 * tree-ssa-copy.c: Likewise
21569 * tree-ssa.c: Likewise
21570 * tree-profile.c: Likewise
21571 * tree-cfg.c: Likewise
21572 * tree-ssa-threadedge.c: Likewise
21573 * tree-vect-loop-manip.c: Likewise
21575 * tree-inline.c: Do not include diagnostic.h and expr.h.
21577 (copy_decl_for_dup_finish): Do not use NULL_RTX.
21579 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
21580 * tree-loop-distribution.c: Likewise.
21582 2010-06-01 Jan Hubicka <jh@suse.cz>
21584 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
21586 2010-06-01 Jan Hubicka <jh@suse.cz>
21588 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
21589 remove return value.
21590 (split_bbs_on_noreturn_calls) .... here.
21591 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
21592 * tree-flow.h (fixup_noreturn_call): New.
21594 2010-06-01 Jan Hubicka <jh@suse.cz>
21596 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
21598 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
21600 * tree.h (build_nt_call_list): Delete.
21601 * tree.c (build_nt_call_list): Delete.
21603 2010-06-01 Jan Hubicka <jh@suse.cz>
21605 * fwprop.c: Make emit-rtl.h include last.
21606 * rtlanal.c: Include emit-rtl.h.
21607 * genautomata.c: Output emit-rtl include into insn-automata.c
21608 * df-scan.c: Include emit-rtl.h.
21609 * haifa-sched.c: Indlude emit-rtl.h.
21610 * mode-switching.c: Indlude emit-rtl.h.
21611 * graph.c: Indlude emit-rtl.h.
21612 * sel-sched.c: Include emit-rtl.h.
21613 * sel-sched-ir.c: Include emit-rtl.h.
21614 * ira-build.c: Include emit-rtl.h.
21615 * emit-rtl.c (first_insn, last_insn): Remove defines.
21616 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
21617 Move to emit-rtl.h.
21618 (set_new_first_and_last_insn, get_last_insn_anywhere,
21619 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
21620 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
21621 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
21622 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
21623 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
21624 Use accessor functions.
21625 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
21626 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
21627 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
21628 mem_expr_equal_p): Move here from rtl.h.
21629 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
21630 Move here from emit-rtl.c; make inline.
21631 * cfglayout.h: Include emit-rtl.h.
21632 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
21633 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
21634 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
21635 mem_expr_equal_p, get_insns, set_first-insn,
21636 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
21637 * reg-stack.c: Include emit-rtl.h.
21640 2010-06-01 Jan Hubicka <jh@suse.cz>
21642 * cgraph.h (tree_function_versioning): Update prototype.
21643 (cgraph_function_versioning): Update prototype.
21644 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
21646 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
21647 (cgraph_materialize_clone, save_inline_function_body): Update use of
21648 tree_function_versioning.
21649 * tree-inline.c (copy_bb): Look for previous copied block to link
21650 after; fix debug output.
21651 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
21652 (copy_body): Likewise.
21653 (expand_call_inline): Update use of copy_body.
21654 (tree_function_versioning): Update use of copy body; accept
21655 blocks_to_copy and new_entry.
21657 2010-06-01 Jan Hubicka <jh@suse.cz>
21659 * gegenrtl.c: Remove unnecesary prototypes.
21661 (gendef): Produce static inline.
21663 (main): Do not decode parameters; generate header only.
21664 * Makefile.in (genrtl.c): Remove.
21666 2010-06-01 Jan Hubicka <jh@suse.cz>
21668 * tree-switch-conversion.c (build_one_array): Make it readonly.
21670 2010-06-01 Richard Guenther <rguenther@suse.de>
21672 * optabs.c (init_optabs): Guard all accesses to reinit.
21673 * ipa-pure-const.c (propagate): Fix another typo.
21674 * opts.c (common_handle_option): Split assignment to bool.
21675 * c-opts.c (c_common_handle_option): Likewise.
21677 2010-06-01 Arnaud Charlet <charlet@adacore.com>
21678 Matthew Gingell <gingell@adacore.com>
21680 * doc/invoke.texi: Mention -fdump-ada-spec.
21681 * tree-dump.c (dump_files): Add ada-spec.
21682 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
21683 * tree-pass.h (tree_dump_index): Add TDI_ada.
21684 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
21685 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
21686 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
21687 * c-decl.c: Include c-ada-spec.h.
21688 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
21690 (c_write_global_declarations): Add handling of -fdump-ada-spec.
21691 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
21692 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
21693 * c-ada-spec.h, c-ada-spec.c: New files.
21695 2010-06-01 Richard Guenther <rguenther@suse.de>
21698 * ipa-pure-const.c (get_function_state): Hand back varying state
21699 if we do not have one.
21700 (has_function_state): New function.
21701 (duplicate_node_data): Adjust.
21702 (remove_node_data): Likewise.
21703 (pure_const_write_summary): Likewise.
21704 (propagate): Likewise. Fix typo.
21706 2010-06-01 Jan Hubicka <jh@suse.cz>
21708 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
21709 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
21710 (execute_all_ipa_transforms): Do not play with the states.
21712 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
21714 * config/arm/t-linux-androideabi: New.
21715 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
21717 2010-06-01 Jan Hubicka <jh@suse.cz>
21719 * tree-inline.c (estimate_num_insns): For stdarg functions look
21720 into call statement to count cost of argument passing.
21722 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
21724 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
21725 argument for fprintf.
21726 (ix86_output_addr_diff_elt): Likewise.
21727 (x86_function_profiler): Likewise.
21728 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
21729 (LPREFIX): Likewise.
21730 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
21732 2010-05-31 Jakub Jelinek <jakub@redhat.com>
21735 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
21736 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
21737 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
21738 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
21739 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
21740 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
21741 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
21742 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
21745 2010-05-31 Jan Hubicka <jh@suse.cz>
21747 * tree.h (tree_range_check_failed): Declare noreturn.
21749 2010-05-31 Jan Hubicka <jh@suse.cz>
21751 * gimple.c (gimple_call_builtin_p): New function.
21752 * gimple.h (gimple_call_builtin_p): Declare.
21753 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
21755 (execute_warn_function_return): BUILT_IN_RETURN is return.
21756 (split_critical_edges): Return edges are not critical.
21757 (is_ctrl_altering_stmt): Builtin_in_return is altering.
21758 (gimple_verify_flow_info): Handle built_in_return.
21759 (execute_warn_function_return): Handle built_in_return.
21760 * ipa-pure-const.c (check_call): Ignore builtin_return.
21762 2010-05-31 Jakub Jelinek <jakub@redhat.com>
21764 PR middle-end/44337
21765 * expr.c (expand_assignment): Don't store anything for out-of-bounds
21766 array accesses with non-MEM.
21768 PR tree-optimization/44182
21769 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
21770 newly needs to end a bb is followed by debug stmts, instead return
21771 true from the function at the end.
21772 (maybe_move_debug_stmts_to_successors): New function.
21773 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
21775 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
21778 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
21780 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
21782 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
21783 for nested functions in non-optimized compilation.
21785 2010-05-31 Richard Guenther <rguenther@suse.de>
21787 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
21789 2010-05-30 Jan Hubicka <jh@suse.cz>
21791 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
21793 2010-05-30 Richard Guenther <rguenther@suse.de>
21796 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
21797 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
21800 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
21802 * config/darwin.c (output_objc_section_asm_op): Add comment.
21803 (name_needs_quotes): Add '_' to list of valid comment chars.
21804 (machopic_output_function_base_name): Remove unneeded quotes.
21805 (darwin_encode_section_info): Adjust asm whitespace.
21806 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
21807 (ASM_OUTPUT_LOCAL): Ditto.
21808 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
21809 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
21810 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
21812 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
21814 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
21815 RS6000_OUTPUT_BASENAME unconditionally.
21816 (rs6000_output_function_epilogue): Likewise.
21818 2010-05-30 Jan Hubicka <jh@suse.cz>
21820 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
21823 2010-05-30 Richard Guenther <rguenther@suse.de>
21825 * tree-cfg.c (verify_gimple_assign_single): Implement
21826 verification for COND_EXPR rhs.
21828 2010-05-30 Jan Hubicka <jh@suse.cz>
21830 * cgraph.h (cgraph_dump_file): Declare.
21831 * cgraphunit.c (cgraph_dump_file): Export.
21832 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
21834 2010-05-30 Jan Hubicka <jh@suse.cz>
21836 * dwarf2out.c (reference_to_unused,
21837 premark_types_used_by_global_vars_helper): Avoid creation of new
21840 2010-05-30 Jan Hubicka <jh@suse.cz>
21842 * cgraph.h (cgraph_node_cannot_return,
21843 cgraph_edge_cannot_lead_to_return): New functions.
21844 * cgraph.c (cgraph_node_cannot_return,
21845 cgraph_edge_cannot_lead_to_return): Use them.
21846 * ipa-pure-const.c (pure_const_names): New static var.
21847 (check_call): Handle calls not leading to return.
21848 (pure_const_read_summary): Dump info read.
21849 (propagate): Dump info about propagation process; ignore side effects
21850 of functions not leading to exit; fix handling of pure functions.
21852 2010-05-30 Jan Hubicka <jh@suse.cz>
21854 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
21855 for tail call epilogues.
21857 2010-05-30 Jan Hubicka <jh@suse.cz>
21859 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
21860 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
21863 2010-05-29 Jan Hubicka <jh@suse.cz>
21865 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
21866 node; remove references in node we no longer keep in cgrpah but need
21869 2010-05-29 Jan Hubicka <jh@suse.cz>
21871 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
21873 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21876 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
21878 2010-05-29 Jan Hubicka <jh@suse.cz>
21880 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
21881 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
21882 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
21883 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
21884 debug_names_replaced_by, debug_update_ssa): Likewise.
21885 * sbitmap.c (debug_sbitmap): Likewise.
21886 * genrecog.c (debug_decision, debug_decision_list): Likewise.
21887 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
21888 debug_tree_chain): Likewise.
21889 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
21890 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
21891 * optabs.c (debug_optab_libfuncs): Likewise.
21892 (verify_loop_closed_ssa): Likewise.
21893 * value-prof.c (verify_histograms): Likewise.
21894 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
21895 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
21896 * cfghooks.c (verify_flow_info): Likewise.
21897 * fold-const.c (debug_fold_checksum): Likewise.
21898 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
21899 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
21901 * omega.c (debug_omega_problem): Likewise.
21902 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
21903 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
21904 * dominance.c (verify_dominators, debug_dominance_info,
21905 debug_dominance_tree): Likewise.
21906 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
21907 * df_regno_debug, df_ref_debug,
21908 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
21909 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
21910 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
21911 * sel-sched.c (debug_state): Likewise.
21912 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
21914 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
21915 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
21916 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
21917 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
21919 * c-pretty-print.c (debug_c_tree): Likewise.
21920 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
21921 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
21922 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
21923 * ebitmap.c (debug_ebitmap): Likewise.
21924 * function.c (debug_find_var_in_block_tree): Likewise.
21925 * print-rtl.c (debug_rtx): Likewise.
21926 (debug_rtx_count): Likewise.
21927 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
21928 * stor-layout.c (debug_rli): Likewise.
21929 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
21930 * tree-data-ref.c (debug_data_references,
21931 debug_data_dependence_relations, debug_data_reference,
21932 debug_data_dependence_relation, debug_rdg_vertex,
21933 debug_rdg_component, debug_rdg): Likewise.
21934 * tree-affine.c (debug_aff): Likewise.
21935 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
21937 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
21938 * emit-rtl.c (verify_rtl_sharing): Likewise.
21939 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
21940 debug_value_expressions): Likewise.
21941 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
21942 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
21943 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
21944 * cfglayout.c (verify_insn_chain): Likewise.
21945 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
21946 debug_clast_stmt, debug_generated_program): Likewise.
21947 * ggc-page.c (debug_print_page_list): Likewise.
21948 * tree-ssa-ter.c (debug_ter): Likewise.
21949 * graphite-dependences.c (debug_pddr): Likewise.
21950 * sched-deps.c (debug_ds): Likewise.
21951 * tree-ssa.c (verify_ssa): Likewise.
21952 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
21953 debug_scattering_functions, debug_iteration_domains, debug_pdr,
21954 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
21955 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
21956 * tree-inline.c (debug_find_tree): Likewise.
21957 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
21958 debug_ppl_powerset_matrix): Likewise.
21959 * var-tracking.c (debug_dv): Likewise.
21960 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
21961 * cfgloop.c (verify_loop_structure): Likewise.
21962 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
21963 * c-common.c (verify_sequence_points): Likewise.
21964 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
21965 debug_candidates, debug_rgn_dependencies): Likewise.
21966 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
21967 * debug_constraint_graph, debug_solution_for_var,
21968 debug_sa_points_to_info): Likewise.
21969 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
21971 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
21972 debug_loops, debug_loop, debug_loop_num): Likewise.
21973 * passes.c (debug_pass): Likewise.
21974 (dump_properties): Likewise; add cfglayout property.
21975 (debug_properties): Likewise.
21976 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
21977 * varpool.c (debug_varpool): Likewise.
21978 * regcprop.c (debug_value_data): Likewise.
21979 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
21980 debug_immediate_uses_for): Likewise.
21982 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
21985 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
21986 Filter out insn-flags.h.
21988 2010-05-29 Jan Hubicka <jh@suse.cz>
21990 * cgraph.h (struct varpool_node_set_def,
21991 struct cgraph_node_set_def): Remove unused AUX pointer.
21992 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
21995 2010-05-29 Jan Hubicka <jh@suse.cz>
21997 PR middle-end/44324
21998 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
22000 2010-05-29 Richard Guenther <rguenther@suse.de>
22002 * lto-streamer.c (cached_bp): New global variable.
22003 (bitpack_create): Return the cached bitpack, if available.
22004 (bitpack_delete): Clear and cache the bitpack, if appropriate.
22005 (bp_pack_value): Remove redundant asserts.
22007 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
22009 PR middle-end/44306
22010 * tree-if-conv.c (is_true_predicate): New.
22011 (is_predicated): Use is_true_predicate.
22012 (add_to_predicate_list): Same. Do not use unshare_expr.
22013 (add_to_dst_predicate_list): Same.
22015 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
22017 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
22019 (predicate_bbs): Same.
22020 (clean_predicate_lists): Same.
22021 (find_phi_replacement_condition): Do not AND the predicate from
22024 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
22027 * Makefile.in (build/gencondmd.o): Add a missing `\'.
22029 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22032 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
22033 (negdf2): Adjust expander pattern and use negdf2_slow.
22034 (negsf2): Likewise.
22036 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
22038 * basic-block.h (struct control_flow_graph): Move last_label_uid field
22040 * df.h (struct df_base_ref): Move regno field up.
22041 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
22042 * expr.h (struct separate_ops): Move location field up.
22043 * optabs.h (struct optab_d): Move libcall_basename field down.
22044 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
22045 * config/i386/i386.h (struct machine_function): Convert call_abi field
22046 into a bitfield. Move cfa field to the end of the structure.
22048 2010-05-29 Jan Hubicka <jh@suse.cz>
22050 * varpool.c (varpool_get_node): Fix lookup.
22052 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22054 * config/spu/spu-protos.h: Do not include rtl.h. Protect
22055 RTL specific prototypes with #ifdef RTX_CODE.
22056 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
22057 * config/spu/t-spu-elf: Fix dependencies.
22059 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
22061 2010-05-29 Mike Stump <mikestump@comcast.net>
22064 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
22065 TM_H when building to avoid dependency loops.
22067 2010-05-29 Jan Hubicka <jh@suse.cz>
22069 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
22070 refs and body; not the whole node for masters of materialized clones.
22072 2010-05-29 Mike Stump <mikestump@comcast.net>
22074 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
22076 2010-05-29 Jan Hubicka <jh@suse.cz>
22078 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
22079 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
22080 use of clone_function_name.
22081 * cgraph.h (cgraph_create_virtual_clone,
22082 cgraph_function_versioning): update prototypes.
22083 (clone_function_name): Declare.
22084 * ipa-cp.c (ipcp_insert_stage): Update call of
22085 cgraph_create_virtual_clone.
22086 * omp-low.c (create_omp_child_function_name): Use
22087 cgraph_create_virtual_clone.
22088 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
22089 (cgraph_function_versioning): Take SUFFIX argument; produce new name
22090 and make decl local.
22092 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22094 * vec.h: Include statistics.h
22095 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
22098 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22100 * c-lex.c: Do not include c-tree.h.
22101 * c-pretty-print.c: Likewise.
22102 * c-opts.c: Likewise.
22103 * c-gimplify.c: Likewise.
22104 * c-common.c: Likewise.
22105 * c-dump.c: Likewise. Include c-common.h.
22107 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22109 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
22110 before including diagnostic-core.h.
22111 (c_cpp_error): New prototype moved from c-tree.h.
22112 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
22113 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
22114 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
22115 (c_cpp_error): Prototype moved to c-common.h.
22116 * Makefile.in: Update dependency for C_COMMON_H.
22118 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22120 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
22121 * c-common.c (c_register_addr_space): Remove here.
22122 * c-decl.c (c_register_addr_space): Re-add here.
22124 2010-05-28 Mike Stump <mikestump@comcast.net>
22126 * config/darwin-c.c: Remove c-tree.h include.
22128 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22130 * gcc.c: Include diagnostic.h.
22131 (error_count): Remove. All users changed to use errorcount.
22132 (programname): Remove. All users changed to use progname.
22133 (fancy_abort, internal_error, fatal_error, error, warning, inform,
22135 (execute): Don't include "Internal error" and bug reporting
22136 information in argument of internal_error call.
22137 (process_command): Don't increment error_count after calling
22139 (input_filename): Rename to gcc_input_filename. All users
22141 (main): Call diagnostic_initialize. Register delete_temp_files
22142 with atexit. Use seen_error to test for errors.
22143 * gcc.h: Include diagnostic-core.h.
22144 (fatal_error, error, warning): Remove.
22145 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
22146 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
22147 (gcc.o): Update dependencies.
22149 2010-05-28 Jeff Law <law@redhat.com>
22151 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
22153 * ira.h (ira_bad_reload_regno): Declare
22154 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
22156 * ira-color.c (update_curr_costs): Free updated hard reg costs.
22157 (ira_reassign_conflict_allocnos): Remove bogus asserts.
22158 (allocno_reload_assign): Likewise.
22160 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
22162 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
22165 2010-05-28 Richard Guenther <rguenther@suse.de>
22168 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
22169 Stream fixed-point constants mode.
22170 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
22171 and TYPE_PRECISION.
22172 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
22173 Stream fixed-point constants mode.
22174 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
22175 and TYPE_PRECISION.
22177 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
22179 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
22180 only place it was called from.
22181 (number_of_latch_executions): Do not return chrec_dont_know when the
22182 may_be_zero is a runtime condition: instead, return a COND_EXPR
22183 including the may_be_zero condition.
22184 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
22186 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
22189 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
22191 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
22192 generate COND_EXPRs for degenerate_phi_result.
22194 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
22196 PR middle-end/44293
22197 * tree-if-conv.c (if_convertible_loop_p): Check the
22198 if-convertibility of phi nodes in non predicated BBs.
22200 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22202 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
22204 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22207 * gcc.c (inform, warning, inform): New functions.
22208 (fatal_ice): Rename to internal_error; change cmsgid parameter to
22209 gmsgid. All callers changed.
22210 (notice): Rename to fnotice; add parameter fp. All callers changed.
22211 (fatal_error): Rename to fatal_signal. All users changed.
22212 (fatal): Rename to fatal_error; change cmsgid parameter to
22213 gmsgid. All callers changed.
22214 (process_command): Use warning instead of error for warnings.
22215 (end_going_arg): Don't use _() around argument of error.
22216 (do_spec_1): Use inform for message from %n specs. Use warning
22217 instead of error for warnings.
22218 (main): Use inform for comparison messages. Use warning for
22219 message about unused linker input.
22220 (error): Increment error_count. Print "error: ".
22221 * gcc.h (fatal): Change to fatal_error.
22222 (warning): Declare.
22223 * config/darwin-driver.c (darwin_default_min_version): Use warning
22224 instead of fprintf for warnings.
22225 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
22227 2010-05-28 Julian Brown <julian@codesourcery.com>
22229 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
22230 (*thumb2_addsi3_compare0_scratch): New.
22231 * config/arm/constraints.md (Pv): New.
22232 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
22234 (*addsi3_compare0_scratch): Likewise.
22236 2010-05-28 Jan Hubicka <jh@suse.cz>
22238 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
22240 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
22241 only on local statics.
22243 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
22245 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
22247 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
22250 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
22251 (OPTION_GLIBC): Define.
22253 2010-05-28 Jakub Jelinek <jakub@redhat.com>
22256 * dwarf2out.c (double_int_type_size_in_bits): New function.
22257 (round_up_to_align): Change first argument and return value to
22259 (field_byte_offset): Work internally on double_ints.
22262 * builtins.c (expand_movstr): Use a temporary pseudo instead
22263 of target even when target is not NULL and not const0_rtx, but
22264 fails movstr predicate.
22265 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
22267 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22269 * final.c (rest_of_clean_state): Use %m in errors instead of
22271 * gengtype.c (read_input_list, close_output_files): Use xstrerror
22272 instead of strerror.
22273 * toplev.c (process_options): Use %m in errors instead of strerror
22275 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
22278 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
22280 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
22281 (ix86_canonical_va_list_type): Make static. Add declaration.
22282 (ix86_enum_va_list): Make static. Reindent.
22283 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
22284 (ix86_canonical_va_list_type): Ditto.
22285 (ix86_enum_va_list): Ditto.
22287 2010-05-28 Richard Guenther <rguenther@suse.de>
22289 * lto-wrapper.c (run_gcc): With -save-temps generate a
22290 user-visible ltrans filename. Fixup ltrans unit numbering.
22292 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
22294 * c-common.c (c_common_nodes_and_builtins): Replace use
22295 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
22296 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
22297 to ix86_enum_va_list.
22298 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
22299 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
22300 (TARGET_ENUM_VA_LIST_P): Add hook description.
22301 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
22302 * target.h (gcc_target): Add enum_va_list hook.
22305 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
22306 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
22307 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
22309 2010-05-28 Alan Modra <amodra@gmail.com>
22312 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
22313 emit_library_call machinery to set up __tls_get_addr calls.
22315 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22317 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
22319 2010-05-28 Dodji Seketeli <dodji@redhat.com>
22321 Revert fix for PR c++/44188
22322 * c-common.c (is_typedef_decl): Revert the moving of this
22324 * tree.c (is_typedef_decl): ... here.
22325 (typdef_variant_p): Revert the moving of this definition
22326 here from cp/tree.c.
22327 * c-common.h (is_typedef_decl): Revert the moving of this
22329 * tree.h (is_typedef_decl): ... here.
22330 (typedef_variant_p): Revert the moving of this declaration here
22332 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
22333 (gen_tagged_type_die): Revert the splitting out of ...
22334 (gen_type_die_with_usage): ... this function. Revert the anonymous
22335 tagged type handling.
22336 (gen_typedef_die): Revert emitting DW_TAG_typedef for
22337 typedefs naming anonymous tagged types.
22339 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
22341 * config/rs6000/rs6000-modes.def (PSImode): Delete.
22343 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
22345 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
22346 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
22348 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
22350 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
22351 XER_REGS to CA_REGS throughout.
22352 * config/rs6000/rs6000.h: Same.
22353 (ADDITIONAL_REGISTER_NAMES): Add "xer".
22354 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
22355 that mode_iterator "P" is the size for arithmetic carries as well.
22356 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
22358 2010-05-28 Jakub Jelinek <jakub@redhat.com>
22361 * combine.c (struct rtx_subst_pair): Define unconditionally.
22362 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
22363 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
22364 Call make_compound_operation on pair->to.
22365 (propagate_for_debug): Don't call make_compound_operation here.
22366 Always use simplify_replace_fn_rtx.
22368 2010-05-27 Sterling Augustine <sterling@tensilica.com>
22370 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
22371 * config/xtensa/xtensa.c (override_options): Check
22372 TARGET_FORCE_NO_PIC and set flag_pic.
22373 * config/xtensa/xtensa.opt: Document -mforce-no-pic
22375 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
22378 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
22379 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
22381 2010-05-27 Joseph Myers <joseph@codesourcery.com>
22383 * diagnostic-core.h: New. Contents moved from diagnostic.h and
22385 * diagnostic.c: Don't include toplev.h.
22386 (progname): Define. Moved from toplev.c.
22387 (seen_error): New function.
22388 * diagnostic.h: Include diagnostic-core.h.
22389 (diagnostic_t, emit_diagnostic): Don't declare here.
22390 * toplev.c (progname): Move to toplev.c.
22391 (emit_debug_global_declarations, compile_file, finalize,
22392 do_compile, toplev_main): Use seen_error.
22393 * toplev.h: Include diagnostic-core.h.
22394 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
22395 internal_error, warning, warning_at, error, error_n, error_at,
22396 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
22397 verbatim, fnotice, progname): Move to diagnostic-core.h.
22398 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
22399 (expand_builtin_expect): Use seen_error.
22400 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
22401 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
22402 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
22403 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
22404 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
22405 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
22406 errorcount for errors.
22407 * c-opts.c (c_common_finish): Use seen_error.
22408 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
22409 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
22410 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
22411 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
22412 (get_coverage_counts): Use seen_error.
22413 * dwarf2out.c (dwarf2out_finish): Use seen_error.
22414 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
22415 gimplify_body): Use seen_error.
22416 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
22417 * ipa-pure-const.c (gate_pure_const): Use seen_error.
22418 * ipa-reference.c (gate_reference): Use seen_error.
22419 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
22420 * lambda-code.c: Include diagnostic-core.h instead of
22422 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
22423 * lto-compress.c: Include diagnostic-core.h instead of
22425 * lto-section-in.c: Include diagnostic-core.h instead of
22427 * lto-streamer-out.c: Include diagnostic-core.h instead of
22429 * lto-streamer.c: Include diagnostic-core.h instead of
22431 (gate_lto_out): Use seen_error.
22432 * matrix-reorg.c: Include diagnostic-core.h instead of
22434 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
22435 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
22436 (gate_expand_omp, lower_omp_1): Use seen_error.
22437 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
22438 (rest_of_decl_compilation, rest_of_type_compilation,
22439 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
22440 * tree-cfg.c (label_to_block_fn): Use seen_error.
22441 * tree-inline.c (optimize_inline_calls): Use seen_error.
22442 * tree-mudflap.c (mudflap_finish_file): Use
22444 * tree-optimize.c (gate_all_optimizations,
22445 gate_all_early_local_passes, gate_all_early_optimizations): Use
22447 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
22448 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
22449 (varpool_remove_unreferenced_decls,
22450 varpool_assemble_pending_decls): Use seen_error.
22451 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
22452 (TOPLEV_H, DIAGNOSTIC_H): Update.
22453 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
22454 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
22455 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
22456 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
22457 coverage.o, lambda-code.o): Update dependencies.
22459 2010-05-25 Dodji Seketeli <dodji@redhat.com>
22462 * c-common.c (is_typedef_decl): Move this definition ...
22463 * tree.c (is_typedef_decl): ... here.
22464 (typdef_variant_p): Move definition here from cp/tree.c.
22465 * c-common.h (is_typedef_decl): Move this declaration ...
22466 * tree.h (is_typedef_decl): ... here.
22467 (typedef_variant_p): Move declaration here from cp/cp-tree.h
22468 * dwarf2out.c (is_naming_typedef_decl): New function.
22469 (gen_tagged_type_die): Split out of ...
22470 (gen_type_die_with_usage): ... this function. When an anonymous
22471 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
22472 is emitted for the typedef.
22473 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
22474 anonymous tagged types.
22476 2010-05-27 Jason Merrill <jason@redhat.com>
22478 * print-tree.c (debug_vec_tree): New fn.
22479 (print_vec_tree): New fn.
22480 * tree.h: Declare them.
22481 * gdbinit.in (pvt): New command.
22483 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
22485 * gdbinit.in (pdd): New command.
22487 2010-05-27 Jan Hubicka <jh@suse.cz>
22489 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
22490 (update_caller_keys): Return early if there are no callers;
22491 only update fibheap when decresing the key.
22492 (update_callee_keys): Avoid recursion.
22493 (decide_inlining_of_small_functions): When badness does not match;
22494 re-insert into fibheap.
22496 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
22498 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
22499 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
22500 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
22501 (ALL_HOST_OBJS): Now a union of the above two.
22502 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
22503 all files in ALL_HOST_FRONTEND_OBJS.
22504 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
22506 * c-common.c: Pretend to be a backend file by undefining
22507 IN_GCC_FRONTEND (still need rtl.h here).
22509 2010-05-27 Jan Hubicka <jh@suse.cz>
22511 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
22512 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
22514 2010-05-27 Jan Hubicka <jh@suse.cz>
22516 * sched-ebb.c: Rename struct deps to struct deps_desc.
22518 * sel-sched-ir.c: Likewise.
22519 * sched-deps.c: Likewise.
22520 * sched-int.h: Likewise.
22521 * sched-rgn.c: Likewise.
22523 2010-05-27 Jon Beniston <jon@beniston.com>
22526 * config/lm32/lm32.h: Remove definition of
22527 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
22529 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
22532 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
22534 2010-05-27 Richard Guenther <rguenther@suse.de>
22536 PR tree-optimization/44284
22537 * tree-vect-stmts.c (vectorizable_assignment): Handle
22538 sign-changing conversions as simple copy.
22540 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22542 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
22544 (__gthread_active_p): Check for pthread_create if compiling against
22547 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22549 Support compilation for Android platform. Reimplement -mandroid.
22551 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
22552 (*android*): Set ANDROID_DEFAULT.
22553 (arm*-*-linux*): Include linux-android.h.
22554 (arm*-*-eabi*): Don't include previous -mandroid implementation.
22555 * config/arm/eabi.h: Remove, move Android-specific parts ...
22556 * config/linux-android.h: ... here. New file.
22557 * config/arm/eabi.opt: Rename to ...
22558 * config/linux-android.opt: ... this.
22559 (mandroid): Allow -mno-android option. Initialize based on
22561 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
22562 Move logic to corresponding LINUX_TARGET_* macros.
22563 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
22564 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
22565 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
22566 Android definitions.
22567 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
22568 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
22571 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22573 Add support for Bionic C library
22575 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
22577 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
22578 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
22580 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
22581 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
22582 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
22583 to support multiple C libraries. Handle Bionic.
22584 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
22585 (BIONIC_DYNAMIC_LINKER64): Define.
22586 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
22588 (TARGET_HAS_SINCOS): Enable for Bionic.
22590 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
22591 the last option specified on command line take effect.
22592 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
22594 (mglibc, muclibc): Update.
22596 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
22597 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
22600 * doc/invoke.texi (-mglibc, -muclibc): Update.
22601 (-mbionic): Document.
22603 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22605 * c-common.h (c_register_addr_space): Add prototype.
22606 (ADDR_SPACE_KEYWORD): Remove.
22607 * c-common.c (c_register_addr_space): New function.
22608 (c_addr_space_name): Reimplement.
22609 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
22611 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
22612 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
22614 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
22615 Remove TARGET_ADDR_SPACE_KEYWORDS.
22617 2010-05-27 Joseph Myers <joseph@codesourcery.com>
22619 * input.c: New file.
22620 * input.h (main_input_filename): Move declaration to toplev.h.
22621 * toplev.c (input_location, line_table): Move to input.c
22622 * toplev.h (main_input_filename): Move declaration from input.h.
22623 * tree.c (expand_location): Move to input.c.
22624 * Makefile.in (OBJS-common): Add input.o.
22625 (input.o): Add dependencies.
22627 2010-05-27 Richard Guenther <rguenther@suse.de>
22629 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
22630 for non-existant files.
22631 (fork_execute): Mark args_name file as deleted.
22633 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
22636 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
22637 (narrow_signed_type): Likewise.
22639 2010-05-26 Jan Hubicka <jh@suse.cz>
22641 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
22642 edge only when checking is enabled; check using former_clone_of;
22643 check inline clones too.
22644 (cgraph_materialize_clone): Record former_clone_of pointer.
22645 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
22646 combining redirections; dump args_to_skip bitmap
22647 (cgraph_materialize_all_clones): Do no redirection here.
22648 * ipa-inline.c (inline_transform): Do redirection here.
22649 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
22652 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22654 * config/avr/avr-c.c: Do not include regs.h.
22655 Include cpplib.h for cpp_define and tree.h for c-common.h.
22656 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
22657 * config/avr/t-avr: Fix dependencies for avr-c.o.
22659 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22661 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
22662 string instead of SYMBOL_REF rtx.
22663 * rtl.h (set_stack_check_libfunc): Move prototype from here...
22664 * libfuncs.h: ...to here. Adjust for explow.c change.
22666 2010-05-26 Joseph Myers <joseph@codesourcery.com>
22668 * pretty-print.c: Don't include ggc.h.
22669 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
22670 (identifier_to_locale): Use them for allocation.
22671 * pretty-print.h (identifier_to_locale_alloc,
22672 identifier_to_locale_free): Declare.
22673 * toplev.c (alloc_for_identifier_to_locale): New.
22674 (general_init): Set identifier_to_locale_alloc and
22675 identifier_to_locale_free.
22676 * Makefile.in (pretty-print.o): Update dependencies.
22678 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
22680 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
22681 pointer types if they have different alignment or mode.
22683 2010-05-26 Anatoly Sokolov <aesok@post.ru>
22685 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
22686 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
22687 * config/sparc/sparc-protos.h (function_value): Remove declaration.
22688 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
22689 sparc_function_value_regno_p): New functions.
22690 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22691 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22692 (function_value): Rename to...
22693 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
22694 argument to 'outgoing'.
22695 (function_arg_record_value, function_arg_union_value,
22696 function_arg_vector_value): Update comment.
22698 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
22700 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
22701 (fde_needed_for_eh_p): New predicate.
22702 (output_call_frame_info): Use it throughout to decide whether FDEs
22703 are needed for EH purpose.
22704 (dwarf2out_begin_prologue): Reorder assignments.
22706 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22708 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
22709 special case loop->header.
22710 (is_predicated): New.
22711 (if_convertible_loop_p): Call it.
22713 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22715 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
22716 iterator in parameter. Do not generate code during the analysis.
22717 (tree_if_convert_cond_stmt): Removed.
22718 (tree_if_convert_stmt): Removed.
22719 (predicate_bbs): New.
22720 (if_convertible_loop_p): Call predicate_bbs.
22721 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
22722 now contains all the analysis part.
22724 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22726 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
22727 statements in the analysis part.
22728 (tree_if_convert_stmt): Update comment.
22729 (remove_conditions_and_labels): New.
22730 (combine_blocks): Call remove_conditions_and_labels.
22731 (tree_if_conversion): Update comment.
22733 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22735 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
22736 than 2 predecessors or more than 2 successors.
22738 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22740 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
22741 of loops in which the data dependence analysis fails.
22743 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22745 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
22746 CDI_POST_DOMINATORS.
22747 (tree_if_conversion): Same.
22749 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22751 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
22753 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22755 * tree-if-conv.c: Update copyright years. Fix comments.
22758 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
22760 * builtin-types.def (BT_INT128): New primitive type.
22761 (BT_UINT128): Likewise.
22762 * c-common.c (c_common_r): Add __int128 keyword.
22763 (c_common_type_for_size): Handle __int128.
22764 (c_common_type_for_mode): Likewise.
22765 (c_common_signed_or_unsigned_type): Likewise.
22766 (c_common_nodes_and_builtins): Add builtin type
22767 if target supports 128-bit integer scalar.
22768 * c-common.h (enum rid): Add RID_INT128.
22769 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
22770 if target supports 128-bit integer scalar.
22771 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
22772 (finish_declspecs): Likewise.
22773 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
22774 (c_token_starts_declspecs): Likewise.
22775 (c_parser_declspecs): Likewise.
22776 (c_parser_attributes): Likewise.
22777 (c_parser_objc_selector): Likewise.
22778 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
22779 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
22780 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
22781 * tree.c (make_or_reuse_type): Likewise.
22782 (make_unsigned_type): Likewise.
22783 (build_common_tree_nodes_2): Likewise.
22784 * tree.h (enum integer_type_kind): Add itk_int128 and
22785 itk_unsigned_int128.
22786 (int128_integer_type_node): New define.
22787 (int128_unsigned_type_node): New define.
22788 * doc/extend.texi: Add documentation about __int128 type.
22790 2010-05-26 Richard Guenther <rguenther@suse.de>
22792 * tree-ssa-sccvn.c (copy_nary): Adjust.
22793 (copy_phis): Rename to ...
22794 (copy_phi): ... this. Adjust.
22795 (copy_references): Rename to ...
22796 (copy_reference): ... this. Adjust.
22797 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
22798 result into the valid table.
22800 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22802 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
22803 insn-config.h, insn-codes.h, recog.h, and optabs.h.
22805 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22807 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
22809 2010-05-26 Richard Guenther <rguenther@suse.de>
22811 * opts.c (common_handle_option): Handle OPT_Ofast.
22813 2010-05-26 Joseph Myers <joseph@codesourcery.com>
22815 * diagnostic.c: Don't include opts.h.
22816 (permissive_error_option): Define.
22817 (diagnostic_initialize): Take n_opts parameter. Allocate memory
22818 for classify_diagnostic. Don't use memset for
22819 classify_diagnostic. Initialize new and recently added fields.
22820 (diagnostic_classify_diagnostic): Use context->n_opts instead of
22822 (diagnostic_report_diagnostic): Pass context parameter to
22823 diagnostic_report_warnings_p. Use option_enabled and option_name
22824 hooks from context.
22825 (emit_diagnostic): Use permissive_error_option.
22826 (permerror): Likewise.
22827 * diagnostic.h: Don't include options.h.
22828 (struct diagnostic_context): Add n_opts, opt_permissive,
22829 inhibit_warnings, warn_system_headers, option_enabled and
22830 option_name fields. Change classify_diagnostic to a pointer.
22831 * opts-diagnostic.h: New file.
22832 * opts.c: Include opts-diagnostic.h.
22833 (common_handle_option): Set global_dc fields for -Wfatal-errors,
22834 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
22835 (option_name): New function.
22836 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
22837 (c_common_handle_option): Set global_dc->permissive for
22839 * c-common.c (c_cpp_error): Save and restore
22840 global_dc->warn_system_headers, not variable warn_system_headers.
22841 * toplev.c: Include opts-diagnostic.h.
22842 (general_init): Update call to diagnostic_initialize. Set
22843 global_dc->show_column, global_dc->option_enabled and
22844 global_dc->option_name.
22845 (process_options): Don't set global_dc fields here.
22846 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
22847 (diagnostic.o, opts.o, toplev.o): Update dependencies.
22849 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
22851 * config/picochip/picochip.md (movsi): Split a movsi from a
22852 const after reload.
22854 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22856 * ggc-zone.c: Update copyright year.
22857 (poison_region): Mark memory for Valgrind as undefined before
22858 memset () call and inaccessible afterwards.
22859 (ggc_pch_total_size): Change type of i to int.
22861 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22863 * ggc-common.c (ggc_free_overhead): Allow empty slot.
22865 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22867 * ggc-common.c: Update copyright year.
22868 (ggc_rlimit_bound): Remove prototype. Compile only if
22869 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
22870 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
22871 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
22872 (ggc_min_heapsize_heuristic): Likewise.
22874 2010-05-26 Richard Guenther <rguenther@suse.de>
22876 PR rtl-optimization/44164
22877 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
22878 no-common access-path disambiguation.
22879 (indirect_ref_may_alias_decl_p): Adjust.
22880 (indirect_refs_may_alias_p): Likewise.
22881 (refs_may_alias_p_1): Likewise.
22883 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22885 * c-typeck.c: Do not include expr.h.
22887 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22889 * rtl.h (decl_default_tls_model): Move prototype from here...
22890 * output.h: ...to here.
22891 * c-decl.c: Do not include rtl.h.
22892 * c-pragma.c: Likewise.
22893 * c-parser.c: Likewise.
22894 * c-gimplify.c: Likewise. And also not hard-reg-set.
22895 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
22896 FIXME note for it. Add a FIXME note for expr.h.
22897 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
22898 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
22901 2010-05-26 Jakub Jelinek <jakub@redhat.com>
22904 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
22905 or total_size is larger than red zone size for non-V4 ABI, emit a
22906 stack_tie resp. frame_tie insn before stack pointer restore.
22907 * config/rs6000/rs6000.md (frame_tie): New insn.
22909 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
22911 * function.h (struct function): Add can_throw_non_call_exceptions bit.
22912 * lto-streamer-in.c (input_function): Stream it in.
22913 * lto-streamer-out.c (output_function): Stream it out.
22914 * function.c (allocate_struct_function): Set it.
22915 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
22916 for flag_non_call_exceptions.
22917 * cfgbuild.c (control_flow_insn_p): Likewise.
22918 (make_edges): Likewise.
22919 * cfgexpand.c (expand_stack_alignment): Likewise.
22920 * combine.c (distribute_notes): Likewise.
22921 * cse.c (cse_extended_basic_block): Likewise.
22922 * except.c (insn_could_throw_p): Likewise.
22923 * gcse.c (simple_mem): Likewise.
22924 * ipa-pure-const.c (check_call): Likewise.
22925 (check_stmt ): Likewise.
22926 * lower-subreg.c (lower-subreg.c): Likewise.
22927 * optabs.c (emit_libcall_block): Likewise.
22928 (prepare_cmp_insn): Likewise.
22929 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
22930 * postreload.c (rest_of_handle_postreload): Likewise.
22931 * reload1.c (reload_as_needed): Likewise.
22932 (emit_input_reload_insns): Likewise.
22933 (emit_output_reload_insns): Likewise.
22934 (fixup_abnormal_edges): Likewise.
22935 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
22936 * store-motion.c (find_moveable_store): Likewise.
22937 * tree-eh.c (stmt_could_throw_p): Likewise.
22938 (tree_could_throw_p): Likewise.
22939 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
22940 * config/arm/arm.c (arm_expand_prologue): Likewise.
22941 (thumb1_expand_prologue): Likewise.
22942 * config/rx/rx.md (cbranchsf4): Likewise.
22944 * config/s390/s390.c (s390_emit_prologue): Likewise.
22945 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
22946 (inline_forbidden_into_p): New predicate.
22947 (expand_call_inline): Use it to forbid inlining.
22948 (tree_can_inline_p): Likewise.
22950 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22952 * config/i386/i386-c.c: Do not include rtl.h.
22953 * config/i386/t-i386: Update dependencies.
22955 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22957 * attribs.c: Do not include rtl.h.
22958 * Makefile.in: Update dependencies.
22960 2010-05-25 Anatoly Sokolov <aesok@post.ru>
22962 * double-int.h (double_int_and): New.
22963 * combine.c (try_combine): Clean up, use double_int_* and
22964 immed_double_int_const functions.
22966 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22968 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
22969 stderr to /dev/null instead of grep -q.
22970 * configure: Regenerate.
22972 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22974 * Makefile.in (EXCEPT_H): Fix typo.
22976 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
22978 * ira-build.c (update_conflict_hard_reg_costs): New.
22979 (ira_build): Call update_conflict_hard_reg_costs.
22981 2010-05-25 Jakub Jelinek <jakub@redhat.com>
22984 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
22986 (intersect_loc_chains): Walk the s2var's loc_chain together
22987 with s1node chain as long as the locations are equal, don't
22988 call find_loc_in_1pdv in that case.
22991 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
22992 (copy_bind_expr): ... instead of here.
22993 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
22994 if the block hasn't been remapped.
22995 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
22996 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
22998 2010-05-25 Richard Guenther <rguenther@suse.de>
23000 PR middle-end/44069
23001 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
23002 out-of-bounds array accesses.
23004 2010-05-25 Richard Guenther <rguenther@suse.de>
23006 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
23007 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
23008 (run_gcc): Re-organize to make cleanup easier.
23010 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23012 * config/s390/s390.c (optimization_options): Fix and move the
23013 flag_prefetch_loop_arrays override ...
23014 (override_options): ... here.
23016 2010-05-25 Joseph Myers <joseph@codesourcery.com>
23018 * diagnostic.c: Don't include plugin.h.
23019 (diagnostic_report_diagnostic): Don't handle plugins specially
23020 here. Pass context to internal_error callback.
23021 * diagnostic.h (struct diagnostic_context): Add context parameter
23022 to internal_error callback.
23023 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
23024 * plugin.h (struct diagnostic_context): Declare.
23025 (warn_if_plugins, plugins_internal_error_function): Declare.
23026 * toplev.c (general_init): Set global_dc->internal_error.
23027 * Makefile.in (diagnostic.o): Update dependencies.
23029 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
23031 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
23032 * config/rs6000/t-darwin64: New.
23033 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
23036 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
23039 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
23040 match the original (and intended) behaviour before r159557. This
23041 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
23044 2010-05-25 Richard Guenther <rguenther@suse.de>
23046 * doc/invoke.texi: Document -Ofast.
23047 * target.h (struct gcc_target): Add handle_ofast.
23048 * target-def.h (TARGET_HANDLE_OFAST): Add.
23049 (TARGET_INITIALIZER): Adjust.
23050 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
23051 * common.opt (Ofast): Add.
23053 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
23055 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
23056 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
23058 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
23061 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
23062 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
23063 false_rtx. Use false_rtx to compute the correct *ptest for reversed
23064 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
23066 2010-05-25 Jakub Jelinek <jakub@redhat.com>
23068 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
23069 DW_OP_minus with negated offset instead of DW_OP_plus.
23070 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
23072 2010-05-25 Wei Guozhi <carrot@google.com>
23074 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
23075 tst instruction and a new alternative.
23076 * config/arm/constraints.md (Pu): New constraint.
23078 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
23080 * function.c (assign_stack_local_1): Initialize variable
23081 to avoid warning when bootstrapping at -O3.
23083 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
23085 * configure.ac (all_lang_makefiles): Remove everything related to it.
23086 * configure: Regenerate.
23087 * Makefile.in: Fix reference to ada Make-lang.in.
23088 Remove support for LANG_MAKEFILES.
23090 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
23091 Sandra Loosemore <sandra@codesourcery.com>
23093 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
23094 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
23095 description. Add arm_neon_fp16_ok.
23096 (Add Options): Add arm_neon and arm_neon_fp16.
23098 2010-05-24 Joseph Myers <joseph@codesourcery.com>
23100 * diagnostic.c: Don't include flags.h.
23101 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
23102 context parameters. Check flags in the context passed as a parameter.
23103 (diagnostic_build_prefix): Add context parameter. Check
23104 show_column flag in context.
23105 (diagnostic_action_after_output): Check fatal_errors flag in context.
23106 (diagnostic_report_current_module): Check show_column flag in context.
23107 (default_diagnostic_starter): Update call to
23108 diagnostic_build_prefix.
23109 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
23110 (emit_diagnostic): Pass context to permissive_error_kind.
23111 (permerror): Pass context to permissive_error_kind.
23112 * diagnostic.h (struct diagnostic_context): Add show_column,
23113 pedantic_errors, permissive and fatal_errors fields.
23114 (diagnostic_build_prefix): Update prototype.
23116 * toplev.c (process_options): Set flags in global_dc from
23117 flag_show_column, flag_pedantic_errors, flag_permissive,
23119 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
23120 to diagnostic_build_prefix.
23121 * Makefile.in (diagnostic.o): Update dependencies.
23123 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
23125 * config/i386/ia32intrin.h (__crc32q): Define only if
23126 __SSE4_2__ is defined.
23128 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
23131 PR middle-end/43602
23132 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
23133 DECL_VISIBILITY_SPECIFIED.
23134 (emutls_decl): Set DECL_PRESERVE_P and copy
23135 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
23136 (emutls_finalize_control_var): New callback.
23137 (emutls_finish): Finalize emutls control variables.
23138 * toplev.c (compile_file): Move the call to emutls_finish ()
23139 before varpool_assemble_pending_decls ().
23141 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
23143 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
23144 added to the preprocessor condition.
23146 2010-05-24 Paul Brook <paul@codesourcery.com>
23148 * gengtype-lex.l: Add HARD_REG_SET.
23149 * expr.c (expand_expr_real_1): Record writes to hard registers.
23150 * function.c (rtl_data): Add asm_clobbers.
23151 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
23152 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
23153 Use crtl->asm_clobbers.
23155 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23157 * doc/makefile.texi (Makefile): Mention stages 'profile'
23158 and 'feedback' for profiledbootstrap.
23160 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
23163 * config/i386/i386.c (def_builtin): Properly check
23164 OPTION_MASK_ISA_64BIT.
23166 2010-05-23 Joseph Myers <joseph@codesourcery.com>
23168 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
23169 typedefs with different but compatible types. Allow duplicate
23170 typedefs with the same type except for pedantic non-C1X, but give
23171 warning for variably modified types.
23172 * c-typeck.c (tagged_types_tu_compatible_p,
23173 function_types_compatible_p, type_lists_compatible_p,
23174 comptypes_internal): Add parameter different_types_p; set
23175 *different_types_p for different but compatible types. All
23177 (comptypes_check_different_types): New.
23178 * c-tree.h (comptypes_check_different_types): Declare.
23180 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
23182 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
23183 * jump.c: Include basic-block.h.
23184 * profile.c: Likewise.
23185 * tree-profile.c: Likewise.
23186 * coverage.c: Likewise.
23187 * basic-block.h (optimize_function_for_size_p): Move to function.h.
23188 (optimize_function_for_speed_p): Likewise.
23189 * function.h (optimize_function_for_size_p,
23190 optimize_function_for_speed_p): Moved here from basic-block.h.
23191 * Makefile.in: Update dependencies.
23193 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23195 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
23196 before calling make; allow override through $MAKE.
23197 * doc/invoke.texi (Optimize Options): Document override.
23199 2010-05-23 Anatoly Sokolov <aesok@post.ru>
23201 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
23202 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23203 (rs6000_mode_dependent_address_ptr): Make static.
23204 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
23205 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
23208 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
23211 * config/i386/i386.c: Make sure that the correct regparm is passed.
23213 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
23215 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
23216 * sbitmap.c: ...to here to internalize sbitmap element access.
23217 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
23218 Explain why basic-block.h is included.
23219 * function.h: Include tm.h for CUMULATIVE_ARGS.
23220 * Makefile.in: Update dependencies.
23222 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
23224 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
23226 * sbitmap.h (struct sbitmap_def): Do not typedef here.
23227 * sbitmap.c: Include sbitmap.h.
23228 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
23229 hard-reg-set.h. Split everything related to regsets out from here...
23230 * regset.h: ...to here. New file.
23231 * df.h: Include regset.h and sbitmap.h.
23232 * tree-flow.h: Likewise.
23233 * cfgloop.h: Likewise.
23234 * except.h: Do not include sbitmap.h. Include hashtab.h.
23235 * cgraph.h: Include vec.h and function.h.
23236 * reload.h (struct insn_chain): Change types of live_throughout
23237 and dead_or_set from regset_head to bitmap_head.
23238 (compute_use_by_pseudos): Be defined also if regset.h is not included.
23239 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
23240 spilled_regs from regset_head to bitmap_head to avoid dependency
23242 * sel-sched-ir.h: Include regset.h.
23243 * reload.c: Include df.h before reload.h.
23244 * caller-save.c: Likewise.
23245 * reload1.c: Likewise.
23247 (mark_elimination): Update type of r to bitmap, consistent with
23249 * dominance.c: Include bitmap.h.
23250 * modulo-sched.c: Include df.h.
23251 * cfganal.c: Include bitmap.h and sbitmap.h.
23252 * cfgbuild.c: Include sbitmap.h.
23253 * lcm.c: Include sbitmap.h.
23254 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
23255 * domwalk.c: Include sbitmap.h, exclude ggc.h.
23256 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
23257 * cselib.c: Include bitmap.h.
23258 * tree-optimize.c: Include regset.h.
23259 * stmt.c: Include bitmap.h.
23260 * Makefile.in: Update dependencies.
23262 2010-05-22 Jan Hubicka <jh@suse.cz>
23264 * cgraph.h (struct varpool_node): Add same_comdat_group.
23265 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
23267 (output_varpool): Update call of lto_output_varpool_node.
23268 (input_varpool): Read same_comdat_group pointer.
23269 (input_varpool_1): Fixup same_comdat_group pointer.
23270 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
23271 group is needed, all are.
23272 * varpool.c (varpool_remove_node): Remove node from same comdat group
23274 (varpool_analyze_pending_decls): Walk same comdat groups.
23276 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
23278 * rtl.h (union rtunion_def): Remove rt_bit member.
23279 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
23280 * print-rtl (print_rtx): Do not print the member.
23281 * gengtype.c (adjust_field_rtx_def): Do not handle it.
23282 * gengenrtl.c (type_from_format): Likewise.
23283 (accessor_from_format): Likewise.
23285 2010-05-22 Joseph Myers <joseph@codesourcery.com>
23287 * dbgcnt.c: Include toplev.h instead of errors.h.
23288 * ira-emit.c: Don't include errors.h.
23289 * ira.c: Include toplev.h instead of errors.h.
23290 * lto-compress.c: Include toplev.h instead of errors.h.
23291 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
23292 ira.o, dbgcnt.o): Update dependencies.
23294 2010-05-22 Richard Guenther <rguenther@suse.de>
23296 * gimple.c (gimple_types_compatible_p): Check type qualifications
23297 before merging pointer to complete and pointer to incomplete type.
23298 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
23299 we use our own resolution algorithm. The gold linker plugin
23300 doesn't do the job we want it to do here.
23302 2010-05-22 Anatoly Sokolov <aesok@post.ru>
23304 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
23305 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23306 (sparc_mode_dependent_address_p): New function.
23308 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23310 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
23312 * timevar.c: Do not include any core headers.
23313 (timevar_print): De-i18n-ize.
23314 (print_time): Likewise.
23315 * timevar.h (timevar_push, timevar_pop): Make inline functions.
23317 2010-05-21 Joseph Myers <joseph@codesourcery.com>
23319 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
23321 (diagnostic_initialize): Initialize x_data not last_function.
23322 (diagnostic_report_current_function): Move to tree-diagnostic.c.
23323 (default_diagnostic_starter): Call
23324 diagnostic_report_current_module not
23325 diagnostic_report_current_function.
23326 (diagnostic_report_diagnostic): Initialize x_data not
23328 (verbatim): Likewise.
23329 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
23331 (struct diagnostic_context): Change last_function to x_data.
23332 (diagnostic_auxiliary_data): Replace with
23333 diagnostic_context_auxiliary_data and
23334 diagnostic_info_auxiliary_data.
23335 (diagnostic_last_function_changed, diagnostic_set_last_function,
23336 diagnostic_report_current_function): Move to tree-diagnostic.h.
23337 (print_declaration, dump_generic_node, print_generic_stmt,
23338 print_generic_stmt_indented, print_generic_expr,
23339 print_generic_decl, debug_c_tree, dump_omp_clauses,
23340 print_call_name, debug_generic_expr, debug_generic_stmt,
23341 debug_tree_chain, default_tree_printer): Move to
23342 tree-pretty-print.h.
23343 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
23344 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
23345 gimple-pretty-print.h.
23346 * pretty-print.c: Don't include tree.h
23347 (pp_base_format): Don't handle %K here.
23348 (pp_base_tree_identifier): Move to tree-pretty-print.c.
23349 * pretty-print.h (text_info): Change abstract_origin to x_data.
23350 (pp_tree_identifier, pp_unsupported_tree,
23351 pp_base_tree_identifier): Move to tree-pretty-print.h.
23352 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
23353 tree-pretty-print.h: New files.
23354 * tree-pretty-print.c: Include tree-pretty-print.h.
23355 (percent_K_format): New. Moved from pretty-print.c.
23356 (pp_base_tree_identifier): Move from pretty-print.c.
23357 * c-objc-common.c: Include tree-pretty-print.h.
23358 (c_tree_printer): Handle %K here.
23359 * langhooks.c: Include tree-diagnostic.h.
23360 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
23361 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
23362 (default_tree_printer): Handle %K using percent_K_format.
23363 (general_init): Use default_tree_diagnostic_starter.
23364 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
23365 (free_lang_data): Use default_tree_diagnostic_starter.
23366 * c-pretty-print.c: Include tree-pretty-print.h.
23367 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23368 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23369 * dwarf2out.c: Include tree-pretty-print.h.
23370 * except.c: Include tree-pretty-print.h.
23371 * gimple-pretty-print.c: Include tree-pretty-print.h and
23372 gimple-pretty-print.h.
23373 * gimplify.c: Include tree-pretty-print.h.
23374 * graphite-poly.c: Include tree-pretty-print.h and
23375 gimple-pretty-print.h.
23376 * ipa-cp.c: Include tree-pretty-print.h.
23377 * ipa-inline.c: Include gimple-pretty-print.h.
23378 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23379 * ipa-pure-const.c: Include gimple-pretty-print.h.
23380 * ipa-struct-reorg.c: Include tree-pretty-print.h and
23381 gimple-pretty-print.h.
23382 * ipa-type-escape.c: Include tree-pretty-print.h.
23383 * print-rtl.c: Include tree-pretty-print.h.
23384 * print-tree.c: Include gimple-pretty-print.h.
23385 * sese.c: Include tree-pretty-print.h.
23386 * tree-affine.c: Include tree-pretty-print.h.
23387 * tree-browser.c: Include tree-pretty-print.h.
23388 * tree-call-cdce.c: Include gimple-pretty-print.h.
23389 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23390 * tree-chrec.c: Include tree-pretty-print.h.
23391 * tree-data-ref.c: Include tree-pretty-print.h and
23392 gimple-pretty-print.h.
23393 * tree-dfa.c: Include tree-pretty-print.h.
23394 * tree-if-conv.c: Include tree-pretty-print.h and
23395 gimple-pretty-print.h.
23396 * tree-inline.c: Include tree-pretty-print.h.
23397 * tree-into-ssa.c: Include tree-pretty-print.h and
23398 gimple-pretty-print.h.
23399 * tree-nrv.c: Include tree-pretty-print.h.
23400 * tree-object-size.c: Include tree-pretty-print.h and
23401 gimple-pretty-print.h.
23402 * tree-outof-ssa.c: Include tree-pretty-print.h and
23403 gimple-pretty-print.h.
23404 * tree-parloops.c: Include tree-pretty-print.h and
23405 gimple-pretty-print.h.
23406 * tree-predcom.c: Include tree-pretty-print.h and
23407 gimple-pretty-print.h.
23408 * tree-scalar-evolution.c: Include tree-pretty-print.h and
23409 gimple-pretty-print.h.
23410 * tree-sra.c: Include tree-pretty-print.h.
23411 * tree-ssa-address.c: Include tree-pretty-print.h.
23412 * tree-ssa-alias.c: Include tree-pretty-print.h.
23413 * tree-ssa-ccp.c: Include tree-pretty-print.h and
23414 gimple-pretty-print.h.
23415 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
23416 * tree-ssa-copy.c: Include tree-pretty-print.h and
23417 gimple-pretty-print.h.
23418 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
23419 * tree-ssa-dce.c: Include tree-pretty-print.h and
23420 gimple-pretty-print.h.
23421 * tree-ssa-dom.c: Include tree-pretty-print.h and
23422 gimple-pretty-print.h.
23423 * tree-ssa-dse.c: Include gimple-pretty-print.h.
23424 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
23425 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
23426 * tree-ssa-live.c: Include tree-pretty-print.h and
23427 gimple-pretty-print.h.
23428 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
23429 gimple-pretty-print.h.
23430 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
23431 gimple-pretty-print.h.
23432 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
23433 gimple-pretty-print.h.
23434 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
23435 gimple-pretty-print.h.
23436 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
23437 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
23438 * tree-ssa-operands.c: Include tree-pretty-print.h and
23439 gimple-pretty-print.h.
23440 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
23441 gimple-pretty-print.h.
23442 * tree-ssa-pre.c: Include tree-pretty-print.h and
23443 gimple-pretty-print.h.
23444 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
23445 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
23446 gimple-pretty-print.h.
23447 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
23448 gimple-pretty-print.h.
23449 * tree-ssa-sink.c: Include gimple-pretty-print.h.
23450 * tree-ssa-ter.c: Include tree-pretty-print.h and
23451 gimple-pretty-print.h.
23452 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
23453 * tree-ssa.c: Include tree-pretty-print.h and
23454 gimple-pretty-print.h.
23455 * tree-stdarg.c: Include gimple-pretty-print.h.
23456 * tree-switch-conversion.c: Include gimple-pretty-print.h.
23457 * tree-tailcall.c: Include tree-pretty-print.h and
23458 gimple-pretty-print.h.
23459 * tree-vect-data-refs.c: Include tree-pretty-print.h and
23460 gimple-pretty-print.h.
23461 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
23462 gimple-pretty-print.h.
23463 * tree-vect-loop.c: Include tree-pretty-print.h and
23464 gimple-pretty-print.h.
23465 * tree-vect-patterns.c: Include gimple-pretty-print.h.
23466 * tree-vect-slp.c: Include tree-pretty-print.h and
23467 gimple-pretty-print.h.
23468 * tree-vect-stmts.c: Include tree-pretty-print.h and
23469 gimple-pretty-print.h.
23470 * tree-vectorizer.c: Include tree-pretty-print.h.
23471 * tree-vrp.c: Include tree-pretty-print.h and
23472 gimple-pretty-print.h.
23473 * value-prof.c: Include tree-pretty-print.h and
23474 gimple-pretty-print.h.
23475 * var-tracking.c: Include tree-pretty-print.h.
23476 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
23477 (tree-diagnostic.o): New dependencies.
23478 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
23479 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
23480 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
23481 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
23482 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
23483 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
23484 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
23485 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
23486 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
23487 tree-ssa-address.o, tree-ssa-loop-niter.o,
23488 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
23489 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
23490 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
23491 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
23492 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
23493 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
23494 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
23495 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
23496 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
23497 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
23498 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
23499 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
23500 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
23501 tree-switch-conversion.o, var-tracking.o, value-prof.o,
23502 cfgexpand.o, pretty-print.o): Update dependencies.
23504 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
23506 * tree-ssa-structalias.c: Remove tm_p.h from include.
23508 2010-05-21 Jeff Law <law@redhat.com>
23510 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
23512 2010-05-21 Jason Merrill <jason@redhat.com>
23514 * tree-eh.c (cleanup_is_dead_in): New.
23515 (lower_try_finally): Don't generate a dead cleanup region.
23516 (lower_cleanup): Likewise.
23518 2010-05-21 Jakub Jelinek <jakub@redhat.com>
23521 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
23522 unchain each use from the cyclic next_regno_use chain first.
23524 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23526 * real: Do not include gmp.h, mpfr.h, and mpc.h.
23527 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
23528 (real_value_negate, real_value_abs): New prototypes.
23529 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
23530 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
23531 new include file for interface between MPFR and REAL_VALUE_TYPE.
23532 * real.c: Include realmpfr.h.
23533 (real_arithmetic2): Remove legacy function.
23534 (real_value_negate): New.
23535 (real_value_abs): New.
23536 (mfpr_from_real, real_from_mpfr): Move from here...
23537 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
23538 * builtins.c: Include realmpfr.h.
23539 * fold-const.c: Include realmpfr.h.
23540 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
23541 (fold_negate_const): Likewise.
23542 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
23543 * toplev.c: Include realmpfr.h.
23544 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
23545 and real_value_negate.
23546 * fixed-value.c (check_real_for_fixed_mode): Likewise.
23547 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
23548 (vfp3_const_double_index): Likewise.
23549 (arm_print_operand): Likewise.
23550 * Makefile.in: Update dependencies.
23552 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23554 * config/s390/s390.c (override_options): Increase the default
23555 of max-completely-peel-times.
23557 2010-05-21 Julian Brown <julian@codesourcery.com>
23558 Mark Mitchell <mark@codesourcery.com>
23560 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
23561 sibling calls for Thumb-1.
23562 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
23563 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
23565 (*call_insn, *call_value_insn): Don't use for Thumb-2.
23566 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
23568 (return): New expander.
23569 (*arm_return): New name for ARM return insn.
23570 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
23572 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
23574 * config.gcc (sparc64-*-rtems*): New target.
23576 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
23578 * tree.c (build_function_decl_skip_args): Fix grammar.
23579 (build_function_type_list_1): Fix typos, adjust formatting.
23581 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23583 * tree.h: Include real.h and fixed-value.h as basic datatypes.
23584 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
23585 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
23586 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
23587 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
23588 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
23589 tree-pretty-print.c, tree-loop-distribution.c,
23590 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
23591 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
23592 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
23593 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
23594 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
23595 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
23596 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
23597 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
23598 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
23599 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
23600 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
23601 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
23602 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
23603 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
23604 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
23605 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
23606 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
23607 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
23608 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
23609 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
23610 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
23611 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
23612 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
23613 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
23614 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
23615 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
23616 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
23617 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
23618 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
23619 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
23620 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
23621 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
23622 config/score/score7.c, config/score/score.c, config/arm/arm.c,
23623 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
23624 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
23625 config/bfin/bfin.c: Clean up redundant includes.
23626 * Makefile.in: Update accordingly.
23628 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
23630 PR middle-end/44204
23631 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
23632 statement has no arguments.
23634 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
23637 * varasm.c (emutls_decl): Merge attributes to new decl.
23639 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
23641 PR middle-end/44101
23642 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
23643 around the uniquized constructor if its type requires a conversion.
23645 2010-05-21 Jakub Jelinek <jakub@redhat.com>
23648 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
23649 at -O0 goto_locus of any of the incoming edges differs from
23650 goto_locus of outgoing edge, or gimple_location of any of the
23653 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
23655 * ira.c (ira_non_ordered_class_hard_regs): Define.
23656 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
23657 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
23658 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
23659 cost of unaligned hard regs when allocating multi-reg pseudos.
23661 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
23663 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
23664 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
23665 for TARGET_NO_FLOAT.
23666 * config/mips/mips.c (mips_file_start): Expand conditional expression
23667 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
23668 (mips_override_options): Move -mno-float override -msoft-float and
23670 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
23671 Condition(TARGET_SUPPORTS_NO_FLOAT).
23672 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
23673 __mips_no_float here.
23674 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
23675 (TARGET_SUPPORTS_NO_FLOAT): Define.
23676 * config/mips/sdemtk.opt: Delete.
23678 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
23680 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
23682 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
23685 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
23686 * configure: Regenerate.
23687 * config.in: Regenerate.
23688 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
23689 instead of sahf only for 64bit targets.
23691 2010-05-20 Jakub Jelinek <jakub@redhat.com>
23694 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
23695 setup_ref_regs for DEBUG_INSNs.
23697 2010-05-20 Jan Hubicka <jh@suse.cz>
23699 PR middle-end/44197
23700 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
23702 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
23705 * df-scan.c (df_ref_compare): Stabilize sort.
23707 2010-05-20 Jakub Jelinek <jakub@redhat.com>
23709 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
23710 argument. Don't use DW_OP_piece if offset is non-zero,
23711 put offset into second DW_OP_bit_piece argument.
23712 (dw_sra_loc_expr): Adjust callers. For memory expressions
23715 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
23718 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
23719 settings for 16-bit-constant "addo" alternative.
23721 2010-05-19 James E. Wilson <wilson@codesourcery.com>
23723 * config/mips/mips-dsp.md (add<DSPV:mode>3,
23724 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
23727 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
23728 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
23731 2010-05-19 Joseph Myers <joseph@codesourcery.com>
23733 * diagnostic.c (FLOAT, FFS): Don't undefine.
23734 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
23735 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
23738 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
23740 * combine.c (propagate_for_debug): Call make_compound_operation
23741 on the source value.
23742 (try_combine): When implementing a split chosen by find_split_point,
23743 either copy i2src or set it to null. Assert that i2src is not null
23744 before substituting into CALL_INSN_FUNCTION_USAGE.
23746 2010-05-19 Anatoly Sokolov <aesok@post.ru>
23748 * double-int.h (double_int_ior): New function.
23749 * tree.h (build_int_cst_wide_type): Remove.
23750 * tree.c (build_int_cst_wide_type): Remove.
23751 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
23752 of build_int_cst_wide_type.
23753 * stor-layout.c (set_sizetype): (Ditto.).
23754 * dojump.c (do_jump): Use build_int_cstu instead of
23755 build_int_cst_wide_type.
23757 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
23759 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
23760 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
23761 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
23762 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
23763 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
23764 propagate the 'data' argument to copy_tree_r.
23765 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
23766 Propagate 'data' argument to walk_tree.
23767 (copy_if_shared): New function.
23768 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
23769 (unmark_visited): New function.
23770 (unshare_body): Call copy_if_shared instead of doing it manually.
23771 (unvisit_body): Call unmark_visited instead of doing it manually.
23773 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
23775 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
23776 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
23777 * hooks.c: Likewise.
23778 * target-def.h (TARGET_FOLD_BUILTIN): Define to
23779 hook_tree_tree_int_treep_bool_null.
23780 * target.h (struct gcc_target): Update signature of fold_builtin
23782 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
23783 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
23784 instead of the call expression.
23785 (fold_builtin_call_array): Pass n and argarray directly.
23786 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
23788 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
23789 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
23790 `i' and use it in place of `arity'.
23791 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
23792 Dereference `args' directly.
23793 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
23795 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23797 * doc/sourcebuild.texi (Effective-Target Keywords): Document
23799 (Directives): Document optional dg-require-effective-target
23802 2010-05-19 Richard Guenther <rguenther@suse.de>
23805 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
23807 2010-05-19 Richard Guenther <rguenther@suse.de>
23809 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
23810 * common.opt (fwhopr=): New.
23811 * opts.c (common_handle_option): Handle OPT_fwhopr.
23812 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
23813 * collect2.c (main): Match -fwhopr*.
23814 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
23815 Execute ltrans stage in parallel when jobs is bigger than 1.
23817 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23819 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
23820 pentiumpro on Solaris 8/x86 with Sun as.
23821 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
23823 (gcc_cv_as_ix86_quad): Check for .quad directive.
23824 * configure: Regenerate.
23825 * config.in: Regenerate.
23826 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
23828 2010-05-19 Martin Jambor <mjambor@suse.cz>
23830 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
23831 also for indirect edges. Actual printing moved...
23832 (ipa_print_node_jump_functions_for_edge): ...here.
23833 (ipa_compute_jump_functions): Renamed to
23834 ipa_compute_jump_functions_for_edge and made static.
23835 (ipa_compute_jump_functions): New function.
23836 (make_edge_direct_to_target): Check if the number of arguments on
23837 the newly direct edge is the same as the number of parametrs of
23839 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
23840 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
23841 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
23842 analysis functions unconditionally, call the new
23843 ipa_analyze_params_uses on the node instead of every edge.
23845 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
23847 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
23849 (dump_mem_ref): Adopt debug code to handle a tree as step. This
23850 also checks for a constant int vs. non-constant but
23851 loop-invariant steps.
23852 (find_or_create_group): Change the sort algorithm to only consider
23853 steps that are constant ints.
23854 (idx_analyze_ref): Adopt code to handle a tree instead of a
23855 HOST_WIDE_INT for step.
23856 (gather_memory_references_ref): Handle tree instead of int and be
23857 prepared to see a NULL_TREE.
23858 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
23859 prefetches if the step cannot be calculated at compile time.
23860 (issue_prefetch_ref): Issue prefetches for non-constant but
23861 loop-invariant steps.
23863 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23866 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23868 * tree.h (build_call_list): Remove.
23869 * tree.c (build_call_list): Remove.
23871 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23873 * tree.h (build_call_list): Remove.
23874 * tree.c (build_call_list): Remove.
23876 2010-05-18 Jan Hubicka <jh@suse.cz>
23878 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
23880 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
23882 PR rtl-optimization/43332
23883 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
23885 2010-05-18 Anatoly Sokolov <aesok@post.ru>
23887 * tree.h (build_int_cstu): Implement as static inline.
23888 * tree.c (build_int_cstu): Remove function.
23889 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
23892 2010-05-18 Richard Guenther <rguenther@suse.de>
23895 * lto-wrapper.c (verbose): New variable. Initialize from -v.
23896 (debug): Initialize from -save-temps.
23897 (collect_execute): Print command-line when verbose.
23898 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
23899 for ltrans invocation. Produce -dumpbase flag again.
23900 (process_args): Remove.
23902 * collect2.c (maybe_run_lto_and_relink): Only pass object
23903 files to lto-wrapper.
23904 * gcc.c (LINK_COMMAND_SPEC): Likewise.
23906 2010-05-18 Jan Hubicka <jh@suse.cz>
23908 * opts.c (decode_options): Do not disable whopr at ipa_cp.
23909 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
23911 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
23914 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
23916 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
23919 2010-05-18 Jakub Jelinek <jakub@redhat.com>
23922 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
23923 rtx_equal_p inline.
23925 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
23927 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
23928 lto-macho as lto_binary_reader.
23930 * darwin.c (darwin_asm_named_section): Do not add assembler comment
23931 after .section directive; just print it before the directive instead.
23933 2010-05-17 Jan Hubicka <jh@suse.cz>
23935 * cgraph.c (cgraph_create_virtual_clone): Only check
23936 versionable_function_p when not in wpa and checking is enabled.
23937 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
23938 there are no more functions to materialize.
23940 2010-05-17 Jan Hubicka <jh@suse.cz>
23942 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
23943 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
23945 (output_cgraph): Call output_cgraph_opt_summary.
23946 (input_cgrpah): Call input_cgraph_opt_summary.
23947 (output_cgraph_opt_summary_p, output_node_opt_summary,
23948 input_node_opt_summary, input_cgraph_opt_section): New functions.
23949 * lto-section-in.c (lto_section_name): Add cgraphopt.
23950 * tree-inline.c (tree_function_versioning): Handle parm_num.
23951 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
23952 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
23954 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
23956 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
23957 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
23958 the insn to prefetch ratio heuristic to loops with known trip count.
23960 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
23962 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
23963 (schedule_prefetches): Do not generate a prefetch if the unroll factor
23964 is far from what is required by the prefetch.
23966 2010-05-17 Jan Hubicka <jh@suse.cz>
23968 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
23969 (ipcp_estimate_growth): Likewise.
23970 (ipcp_const_param_count): Likewise.
23971 (ipcp_insert_stage): Likewise.
23972 * ipa-prop.c (visit_load_for_mod_analysis): New function.
23973 (visit_store_addr_for_mod_analysis): Set used flag.
23974 (ipa_detect_param_modifications): Set used flag for SSE params;
23975 update use of walk_stmt_load_store_addr_ops.
23976 (ipa_print_node_params): Print used flag.
23977 (ipa_write_node_info): Stream used flag.
23978 (ipa_read_node_info): Likewise.
23979 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
23980 (ipa_is_param_used): New function.
23981 (lto_ipa_fixup_call_notes): Remove unused declaration.
23983 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23986 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
23987 * configure: Regenerate.
23988 * config.in: Regenerate.
23989 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
23990 !HAVE_AS_IX86_REP_LOCK_PREFIX.
23991 Don't emit whitespace.
23992 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
23993 (*rep_movsi): Likewise.
23994 (*rep_movsi_rex64): Likewise.
23995 (*rep_movqi): Likewise.
23996 (*rep_movqi_rex64): Likewise.
23997 (*rep_stosdi_rex64): Likewise.
23998 (*rep_stossi): Likewise.
23999 (*rep_stossi_rex64): Likewise.
24000 (*rep_stosqi): Likewise.
24001 (*rep_stosqi_rex64): Likewise.
24002 (*cmpstrnqi_nz_1): Use {%;} after repz.
24003 (*cmpstrnqi_nz_rex_1): Likewise.
24004 (*cmpstrnqi_1): Likewise.
24005 (*cmpstrnqi_rex_1): Likewise.
24006 (*strlenqi_1): Use {%;} after repnz.
24007 (*strlenqi_rex_1): Likewise.
24008 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
24009 (*sync_compare_and_swap<mode>): Likewise.
24010 (sync_double_compare_and_swap<mode>): Likewise.
24011 (*sync_double_compare_and_swapdi_pic): Likewise.
24012 (sync_old_add<mode>): Likewise.
24013 (sync_add<mode>): Likewise.
24014 (sync_sub<mode>): Likewise.
24015 (sync_<code><mode>): Likewise.
24017 2010-05-17 Martin Jambor <mjambor@suse.cz>
24019 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
24020 otr_token and polymorphic.
24021 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
24022 (cgraph_clone_edge): Copy the above fields.
24023 * tree.c (get_binfo_at_offset): New function.
24024 * tree.h (get_binfo_at_offset): Declare.
24025 * ipa-prop.h (enum jump_func_type): Added known_type jump function
24026 type, reordered items, updated comments.
24027 (union jump_func_value): Added base_type field, reordered fields.
24028 (enum ipa_lattice_type): Moved down in the file.
24029 (struct ipa_param_descriptor): New field polymorphic.
24030 (ipa_is_param_polymorphic): New function.
24031 * ipa-prop.c: Include gimple.h and gimple-fold.h.
24032 (ipa_print_node_jump_functions): Print known type jump functions.
24033 (compute_complex_pass_through): Renamed to...
24034 (compute_complex_assign_jump_func): this.
24035 (compute_complex_ancestor_jump_func): New function.
24036 (compute_known_type_jump_func): Likewise.
24037 (compute_scalar_jump_functions): Create known type and complex ancestor
24039 (ipa_note_param_call): New parameter polymorphic, set the corresponding
24040 flag in the call note accordingly.
24041 (ipa_analyze_call_uses): Renamed to...
24042 (ipa_analyze_indirect_call_uses): this. New parameter target, define
24043 variable var only in the block where it is used.
24044 (ipa_analyze_virtual_call_uses): New function.
24045 (ipa_analyze_call_uses): Likewise.
24046 (combine_known_type_and_ancestor_jfs): Likewise.
24047 (update_jump_functions_after_inlining): Implemented handling of a
24048 number of new jump function types combination.
24049 (print_edge_addition_message): Removed.
24050 (make_edge_direct_to_target): New function.
24051 (try_make_edge_direct_simple_call): Likewise.
24052 (try_make_edge_direct_virtual_call): Likewise.
24053 (update_call_notes_after_inlining): Renamed to...
24054 (update_indirect_edges_after_inlining): this. Moved edge creation for
24055 indirect calls to try_make_edge_direct_simple_call, also calls
24056 try_make_edge_direct_virtual_call for virtual calls.
24057 (ipa_print_node_params): Changed the header message.
24058 (ipa_write_jump_function): Stream also known type jump functions.
24059 (ipa_read_jump_function): Likewise.
24060 (ipa_write_indirect_edge_info): Stream new fields in
24061 cgraph_indirect_call_info.
24062 (ipa_read_indirect_edge_info): Likewise.
24063 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
24066 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24068 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
24070 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
24072 * tree.h (CALL_EXPR_ARGS): Delete.
24073 (call_expr_arglist): Delete.
24074 * tree.c (call_expr_arglist): Delete.
24075 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
24076 targetm.fold_builtin.
24077 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
24078 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
24079 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
24080 arglist parameter. Use CALL_EXPR_ARG.
24081 (picochip_expand_builtin_3op): Likewise.
24082 (picochip_expand_builtin_2opvoid): Likewise.
24083 (picochip_expand_array_get): Likewise.
24084 (picochip_expand_array_put): Likewise.
24085 (picochip_expand_array_testport): Likewise.
24086 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
24087 rather than arglist.
24088 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
24090 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
24091 than TREE_VALUE and TREE_CHAIN.
24092 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
24093 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
24096 2010-05-17 Jakub Jelinek <jakub@redhat.com>
24099 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
24100 to have no fallthru edge.
24102 PR middle-end/44102
24103 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
24104 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
24105 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
24106 add BARRIER after previous bb if needed.
24108 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
24110 * tree.c (build_function_type_list_1): Remove bogus assert condition.
24112 2010-05-17 Alan Modra <amodra@gmail.com>
24114 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
24115 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
24116 with copy_reg rtx param.
24117 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
24118 Correct cases where code for ABI_V4 did not initialise the reg
24119 used to access frame. Also leave frame_reg_rtx as sp for large
24120 frames that save no regs.
24122 2010-05-17 Martin Jambor <mjambor@suse.cz>
24124 PR middle-end/44133
24125 * tree-sra.c (create_access_replacement): New parameter rename, mark
24126 the replaement for renaming only when it is true.
24127 (get_access_replacement): Pass true in the rename parameter of
24128 create_access_replacement.
24129 (get_unrenamed_access_replacement): New function.
24130 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
24131 replacement declaration from it.
24133 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
24135 * function.c (try_fit_stack_local, add_frame_space): New static
24137 (assign_stack_local_1): Use them. Look for opportunities to use
24138 space previously wasted on alignment.
24139 * function.h (struct frame_space): New.
24140 (struct rtl_data): Add FRAME_SPACE_LIST member.
24141 * reload1.c (something_was_spilled): New static variable.
24142 (alter_reg): Set it.
24143 (reload): Test it in addition to testing if the frame size changed.
24145 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
24147 * config/s390/s390.c: Define sane prefetch settings and activate
24148 flag_prefetch_loop_arrays on -O3.
24149 * config/s390/s390.h: Declare that read can use write prefetch.
24151 2010-05-17 Jakub Jelinek <jakub@redhat.com>
24153 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
24156 2010-05-16 Jan Hubicka <jh@suse.cz>
24158 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
24159 function body; do not check stdarg field of struct function.
24161 2010-05-16 Jan Hubicka <jh@suse.cz>
24163 * cgraph.c (dump_cgraph_node): Dump versionable flag.
24164 * cgraph.h (cgraph_local_info): Add versionable flag.
24165 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
24166 (ipcp_versionable_function_p): Use it.
24167 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
24170 2010-05-16 Jan Hubicka <jh@suse.cz>
24172 * cgraph.c (cgraph_clone_node): Take decl argument and insert
24173 clone into hash when it is different from orig.
24174 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
24175 * cgraph.h (cgraph_clone_node): Update prototype.
24176 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
24177 (lto_cgraph_encoder_delete): Delete body map.
24178 (lto_cgraph_encoder_size): Move to header.
24179 (lto_cgraph_encoder_encode_body_p,
24180 lto_set_cgraph_encoder_encode_body): New.
24181 (lto_output_node): Do not take written_decls argument; output clone_of
24183 (add_node_to): Add include_body_argument; call
24184 lto_set_cgraph_encoder_encode_body on master of the clone.
24185 (add_references): Update use of add_node_to.
24186 (compute_ltrans_boundary): Likewise.
24187 (output_cgraph): Do not create written_decls bitmap.
24188 (input_node): Take nodes argument; stream in clone_of correctly.
24189 (input_cgraph_1): Update use of input_node.
24190 * lto-streamer-out.c (lto_output): Use encoder info to decide
24191 what bodies to output.
24192 * ipa-inline.c (cgraph_clone_inlined_nodes,
24193 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
24194 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
24195 (lto_cgraph_encoder_size): Define here.
24196 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
24199 2010-05-16 Richard Guenther <rguenther@suse.de>
24201 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
24203 * ipa-type-escape.c (gate_type_escape_vars): Run when
24204 -fipa-struct-reorg runs.
24205 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
24206 * common.opt (fipa-type-escape): Remove.
24208 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
24210 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
24211 (decode_options): Likewise.
24212 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
24214 2010-05-16 Jan Hubicka <jh@suse.cz>
24216 * ipa.c (function_and_variable_visibility): Also bring local all
24219 2010-05-16 Richard Guenther <rguenther@suse.de>
24221 * alias.c (nonoverlapping_memrefs_p): Remove use of
24222 IPA type-escape information.
24224 2010-05-16 Joseph Myers <joseph@codesourcery.com>
24226 * c-common.c (c_common_reswords): Add _Static_assert for C.
24227 * c-parser.c (c_token_starts_declaration,
24228 c_parser_next_token_starts_declaration,
24229 c_parser_static_assert_declaration_no_semi,
24230 c_parser_static_assert_declaration): New.
24231 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
24232 Handle static assertions if static_assert_ok.
24233 (c_parser_external_declaration, c_parser_declaration_or_fndef,
24234 c_parser_compound_statement_nostart, c_parser_label,
24235 c_parser_for_statement, c_parser_objc_methodprotolist,
24236 c_parser_omp_for_loop): All callers of
24237 c_parser_declaration_or_fndef changed.
24238 (c_parser_struct_declaration): Handle static assertions.
24239 (c_parser_compound_statement_nostart): Use
24240 c_parser_next_token_starts_declaration and
24241 c_token_starts_declaration to detect start of declarations.
24242 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
24245 2010-05-16 Anatoly Sokolov <aesok@post.ru>
24247 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24248 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24249 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24250 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24251 (mmix_function_outgoing_value): Rename to...
24252 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
24253 (mmix_function_value_regno_p): Make static.
24254 (mmix_libcall_value): New function.
24255 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
24256 mmix_function_value_regno_p): Remove declaration.
24258 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
24260 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
24261 BUILT_IN_ALLOCA if stack checking is enabled.
24263 2010-05-16 Richard Guenther <rguenther@suse.de>
24265 * var-tracking.c (vars_copy_1): Inline ...
24266 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
24267 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
24268 (variable_merge_over_cur): Adjust. Merge asserts.
24269 (variable_merge_over_src): Likewise.
24270 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
24271 (variable_post_merge_new_vals): Merge asserts.
24272 (variable_post_merge_perm_vals): Likewise.
24273 (find_mem_expr_in_1pdv): Likewise.
24274 (dataflow_set_different_value): Remove.
24275 (onepart_variable_different_p): Merge asserts.
24276 (variable_different_p): Likewise.
24277 (dataflow_set_different_1): Inline ...
24278 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
24279 (emit_notes_for_differences_1): Merge asserts.
24281 2010-05-16 Richard Guenther <rguenther@suse.de>
24283 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
24284 * optabs.c (libfunc_decl_hash): Likewise.
24285 * varasm.c (emutls_decl): Likewise.
24287 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
24289 * c-decl.c: Don't include gimple.h.
24290 (merge_decls): Do not copy gimple_body.
24292 2010-05-15 Jason Merrill <jason@redhat.com>
24294 * c.opt: Add -fnothrow-opt.
24296 2010-05-15 Jan Hubicka <jh@suse.cz>
24298 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
24300 * passes.c (ipa_write_summaries): Write all analyzed nodes.
24302 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
24304 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
24305 * Makefile.in: Add it.
24306 Fix all other Makefile dependencies for changes below.
24307 * tree.h: Include it instead of defining VEC primitives here.
24308 * gimple.h: Likewise.
24310 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
24311 * except.h: Include vecir.h, break dependence on tree.h.
24313 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
24315 * tree-iterator.c: ...to here.
24316 * tree-iterator.h: Fix file introduction comment. Add extern markers.
24318 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
24320 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
24321 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
24322 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
24323 tree-mudflap.h, and target.h.
24324 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
24325 predict.h, tree-inline.h, gimple.h, and langhooks.h.
24326 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
24327 Add FIXME for why gimple.h is still included (should be unnecessary
24328 since GCC 4.5 gimplification unit-at-a-time).
24329 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
24330 * c-pragma.c: Add FIXME for why function.h needs to be included just
24331 for cfun, at front-end level.
24332 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
24333 Do not include ggc.h, but include vecprim.h for VEC(char).
24334 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
24335 Explain why target.h is included.
24336 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
24337 Explain why gimple.h is included.
24338 * c-ppoutput.c: Do not include tm.h.
24339 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
24340 * c-parses.c: Explain why rtl.h is included, and that this (and only
24341 this) is also why tm.h must be included.
24342 Do not include except.h.
24343 * c-lang.c: Do not include ggc.h.
24345 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
24347 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
24349 2010-05-15 Joseph Myers <joseph@codesourcery.com>
24351 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
24352 unions by default if those structs and unions have no tags. Do
24353 not condition anonymous struct and unions handling on flag_iso.
24354 Allow anonymous structs and unions for C1X.
24355 (finish_struct): Do not diagnose lack of named fields when
24356 anonymous structs and unions present for C1X. Accept flexible
24357 array members in structure with anonymous structs or unions but no
24358 directly named fields.
24359 * doc/extend.texi (Unnamed Fields): Update.
24361 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
24363 * gimple.h (compare_field_offset): Rename into...
24364 (gimple_compare_field_offset): ...this.
24365 * gimple.c (compare_field_offset): Rename into...
24366 (gimple_compare_field_offset): ...this. Compare the full access if
24367 the offset is self-referential.
24368 (gimple_types_compatible_p): Adjust for above renaming.
24369 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
24370 DECL_NONADDRESSABLE_P flag of fields before merging them.
24372 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
24374 * tree.h (ctor_to_list): Delete.
24375 * tree.c (ctor_to_list): Delete.
24377 2010-05-15 Jan Hubicka <jh@suse.cz>
24379 * ipa-reference.c: Include toplev.h
24380 (is_proper_for_analysis): Only add to all_module_statics
24381 if it is allocated.
24382 (write_node_summary_p, stream_out_bitmap,
24383 ipa_reference_write_optimization_summary,
24384 ipa_reference_read_optimization_summary): New.
24385 (struct ipa_opt_pass_d pass_ipa_reference): Add
24386 optimization summary streaming.
24387 * lto-cgraph.c (referenced_from_this_partition_p,
24388 reachable_from_this_partition_p): New functions.
24389 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
24390 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
24391 * opts.c (decode_options): Enable ipa_reference.
24392 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
24393 * lto-streamer.h (referenced_from_this_partition_p,
24394 reachable_from_this_partition_p): Declare.
24396 2010-05-15 Richard Guenther <rguenther@suse.de>
24398 PR tree-optimization/44038
24399 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
24400 taking the address of a V_C_E of a constant.
24402 2010-05-14 Jan Hubicka <jh@suse.cz>
24404 * tree.h (memory_identifier_string): Remove.
24405 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
24406 (ipa_reference_global_vars_info_d): Remove statics_not_read and
24407 statics_not_written.
24408 (ipa_reference_optimization_summary_d): New structure.
24409 (ipa_reference_optimization_summary_t): New type and vector.
24410 (ipa_reference_vars_info_d): Embedd structures instead of using
24412 (reference_vars_to_consider): Remove out of GGC space.
24413 (module_statics_escape): Remove.
24414 (global_info_obstack): Rename to ...
24415 (optimization_summary_obstack): ... this one.
24416 (initialization_status_t): Remove.
24417 (memory_identifier_string): Remove.
24418 (get_reference_vars_info): Fix indenting.
24419 (set_reference_vars_info): Likewise.
24420 (get_reference_optimization_summary): New.
24421 (set_reference_optimization_summary): New.
24422 (get_global_reference_vars_info): Remove.
24423 (ipa_reference_get_read_global): Remove.
24424 (ipa_reference_get_written_global): Remove.
24425 (ipa_reference_get_not_read_global): Update.
24426 (ipa_reference_get_not_written_global): Update.
24427 (is_proper_for_analysis): Outlaw addressable.
24428 (propagate_bits): Update for new datastructures.
24429 (analyze_variable): Remove.
24430 (init_function_info): Update for new datastructures.
24431 (clean_function_local_data): Remove.
24432 (clean_function): Remove.
24433 (copy_global_bitmap): Use optimizations_summary_obstack.
24434 (duplicate_node_data): Duplicate optimization summary only.
24435 (remove_node_data): Remove optimization summary only.
24436 (generate_summary): Do not analyze variables; do not compute
24437 module_statics_escape; do not prune solutions by it.
24438 (read_write_all_from_decl): Fix typos in comments.
24439 (propagate): Doscover readonly and nonaddressable first;
24440 update for new datastructures; share global bitmaps.
24441 * ipa-reference.h (ipa_reference_get_read_global,
24442 ipa_reference_get_written_global): Remove.
24443 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
24444 * Makefile.in: Remove ipa-refereference from GT files.
24446 2010-05-14 Jakub Jelinek <jakub@redhat.com>
24449 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
24450 for all SYMBOL_REF_DECLs.
24452 2010-05-14 Jan Hubicka <jh@suse.cz>
24454 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
24455 (varpool_all_refs_explicit_p): New inline function.
24456 * ipa-reference.c: Update comment.
24457 (module_statics_written): Remove.
24458 (get_static_decl): Remove.
24459 (ipa_init): Do not initialize module_statics_written.
24460 (analyze_function): Likewise.
24461 (generate_summary): Likewise; do not compute module_statics_readonly
24462 and do not update variable flags.
24463 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
24464 * ipa.c: Inlucde flags.h
24465 (cgraph_local_node_p): New.
24466 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
24467 promote functions to local.
24468 (ipa_discover_readonly_nonaddressable_vars): New function.
24469 (function_and_variable_visibility): Use cgraph_local_node_p.
24470 * varpool.c (varpool_finalize_decl): Set force_output for
24471 DECL_PRESERVE_P vars.
24473 2010-05-14 Jan Hubicka <jh@suse.cz>
24475 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
24477 2010-05-14 Richard Guenther <rguenther@suse.de>
24479 PR tree-optimization/44119
24480 * tree-ssa-pre.c (eliminate): Properly mark replacement of
24481 a PHI node necessary.
24483 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
24485 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
24487 2010-05-14 Jason Merrill <jason@redhat.com>
24490 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
24491 (gimple_call_set_nothrow): New.
24492 * gimple.c (gimple_build_call_from_tree): Call it.
24493 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
24496 * gimplify.c (gimplify_seq_add_stmt): No longer static.
24497 * gimple.h: Declare it.
24498 * gimple.c (gimple_build_eh_filter): No ops.
24500 2010-05-14 Jan Hubicka <jh@suse.cz>
24502 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
24503 nodes already in queue.
24504 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
24505 re-enqueueing node.
24507 2010-05-14 Jakub Jelinek <jakub@redhat.com>
24510 * cfgexpand.c (expand_debug_expr): If non-memory op0
24511 has BLKmode, return NULL.
24513 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
24515 * config.gcc: Add support for --with-cpu option for bdver1.
24516 * config/i386/i386.h (TARGET_BDVER1): New macro.
24517 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
24518 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
24519 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
24520 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
24521 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
24522 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
24523 (processor_type): Add PROCESSOR_BDVER1.
24524 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
24525 processor_type in config/i386/i386.h.
24526 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
24527 movaps <reg, reg> instead of movapd <reg, reg> when replacing
24528 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
24529 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
24530 to emit packed xor instead of packed double/packed integer
24531 xor for SSE and AVX when moving a zero value.
24532 * config/i386/sse.md: Add check for
24533 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
24534 movapd/movdqa for SSE and AVX.
24535 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
24536 single logical operations i.e and, or and xor instead of packed double
24537 logical operations for SSE and AVX.
24538 * config/i386/i386-c.c (ix86_target_macros_internal):
24539 Add PROCESSOR_BDVER1.
24540 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
24541 (has_fma4, has_xop): New.
24542 * config/i386/i386.c (bdver1_cost): New variable.
24543 (m_BDVER1): New macro.
24544 (m_AMD_MULTIPLE): Add m_BDVER1.
24545 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
24546 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
24547 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
24548 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
24549 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
24550 x86_tune_sse_partial_reg_dependency,
24551 x86_tune_sse_unaligned_load_optimal,
24552 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
24553 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
24554 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
24555 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
24556 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
24557 Enable/disable for bdver1.
24558 (processor_target_table): Add bdver1_cost.
24559 (cpu_names): Add bdver1.
24560 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
24561 processor_alias_table.
24562 (ix86_expand_vector_move_misalign): Change.
24563 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
24564 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
24565 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
24566 of movupd/movdqu for SSE and AVX.
24567 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
24568 (ix86_tune_adjust_cost): Add code for bdver1.
24569 (standard_sse_constant_opcode): Add check for
24570 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
24571 of packed double xor for SSE and AVX.
24573 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
24575 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
24576 result to unsigned.
24578 2010-05-14 Tristan Gingold <gingold@adacore.com>
24580 * toplev.c (default_debug_hooks): Remove this variable.
24581 (process_options): Remove assignments to default_debug_hooks.
24583 2010-05-14 Martin Jambor <mjambor@suse.cz>
24585 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
24586 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
24587 * langhooks.h (struct lang_hooks_for_decls): Removed field
24589 * tree.c (free_lang_data): Remove assignment to
24590 lang_hooks.fold_obj_type_ref.
24591 * tree.def (OBJ_TYPE_REF): Update comment.
24593 2010-05-14 Richard Guenther <rguenther@suse.de>
24595 PR tree-optimization/44124
24596 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
24598 2010-05-14 Alan Modra <amodra@gmail.com>
24601 * config/rs6000/rs6000.c (struct machine_function): Reorder
24602 fields for better packing. Add lr_save_state.
24603 (rs6000_ra_ever_killed): Return lr_save_state if set.
24604 (rs6000_emit_eh_reg_restore): Set lr_save_state.
24606 2010-05-13 Jan Hubicka <jh@suse.cz>
24608 * varpool.c (decide_is_variable_needed): Drop code checking
24609 TREE_SYMBOL_REFERENCED.
24611 2010-05-13 Jan Hubicka <jh@suse.cz>
24613 * final.c (output_addr_const): Do not call mark_decl_referenced.
24614 * cgraphunit.c (process_function_and_variable_attributes): Use
24615 mark_needed_node dirrectly.
24616 (assemble_thunk): Do not call mark_decl_referenced.
24618 2010-05-13 Anatoly Sokolov <aesok@post.ru>
24620 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
24622 2010-05-13 Jeff Law <law@redhat.com>
24624 * ira-conflicts.c (print_allocno_conflicts): New function broken out
24626 (print_conflicts): Call print_allocno_conflicts.
24628 2010-05-13 Jakub Jelinek <jakub@redhat.com>
24631 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
24634 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
24636 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
24637 t-mingw-w64 or t-mingw-w32 for multilib configuration.
24638 * config/i386/t-mingw-w32: New.
24639 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
24641 2010-05-13 Martin Jambor <mjambor@suse.cz>
24643 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
24645 * gimple-fold.c (get_base_binfo_for_type): New function.
24646 (gimple_get_relevant_ref_binfo): Likewise.
24647 (gimple_fold_obj_type_ref_known_binfo): Likewise.
24648 (gimple_fold_obj_type_ref): Likewise.
24649 (fold_gimple_call): Simplify condition for folding virtual calls
24650 and call gimple_fold_obj_type_ref.
24651 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
24652 (gimple_fold_obj_type_ref_known_binfo): Likewise.
24654 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
24656 * config/rs6000/rs6000-protos.h
24657 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
24658 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
24659 (rs6000_debug_mode_dependent_address)
24660 (rs6000_mode_dependent_address_ptr): Likewise.
24662 2010-05-13 Jakub Jelinek <jakub@redhat.com>
24665 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
24667 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
24668 * tree-sra.c (create_access_replacement): Call unshare_expr before
24669 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
24670 * dwarf2out.c: Include tree-flow.h.
24671 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
24672 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
24673 Handle DW_OP_bit_piece.
24674 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
24675 construct_piece_list, adjust_piece_list): New functions.
24676 (add_var_loc_to_decl): Handle SRA optimized variables.
24677 Adjust for var_loc_note to loc field renaming.
24678 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
24679 in VAR_LOCATION note.
24680 (new_loc_descr_op_bit_piece): New function.
24681 (dw_sra_loc_expr): New function.
24682 (dw_loc_list): Use it. Don't handle the last range after the
24683 loop, handle it inside of the loop. Adjust for var_loc_note
24684 to loc field renaming.
24685 (add_location_or_const_value_attribute): Only special case
24686 single entry loc lists if loc is NOTE_P. Adjust for
24687 var_loc_note to loc field renaming.
24688 (dwarf2out_var_location): Don't set newloc->var_loc_note
24689 and newloc->next here.
24691 2010-05-12 Jan Hubicka <jh@suse.cz>
24693 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
24695 * cgraph.h (cgraph_only_called_directly_p,
24696 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
24697 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
24698 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
24700 * ipa.c (cgraph_remove_unreachable_nodes): Use
24701 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
24703 * tree-inline.c (copy_bb): Check address_taken flag.
24704 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
24705 externally_visible flag.
24707 2010-05-12 Jason Merrill <jason@redhat.com>
24711 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
24712 * sdbout.c (plain_type_1): Likewise.
24713 * dwarf2out.c (is_base_type): Likewise.
24714 (gen_type_die_with_usage): Likewise. Generate
24715 DW_TAG_unspecified_type for any LANG_TYPE.
24717 2010-05-12 Jan Hubicka <jh@suse.cz>
24719 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
24721 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
24722 (cgraph_clone_edge): Update.
24723 (cgraph_node_remove_callees): Remove indirect calls too.
24724 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
24725 (cgraph_create_indirect_edge): Update prototype.
24726 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
24727 is_proper_for_analysis.
24728 (add_new_function, visited_nodes, function_insertion_hook_holder,
24729 get_local_reference_vars_info, mark_address_taken, mark_address,
24730 mark_load, mark_store, check_asm_memory_clobber, check_call,
24731 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
24732 (ipa_init): Do not initialize visited_nodes;
24733 function_insertion_hook_holder.
24734 (analyze_variable): Rewrite.
24735 (analyze_function): Rewrite.
24736 (copy_local_bitmap): Remove.
24737 (duplicate_node_dat): Do not duplicate local info.
24738 (generate_summary): Simplify to only walk cgraph.
24739 (write_node_summary_p, ipa_reference_write_summary,
24740 ipa_reference_read_summary): Remove.
24741 (propagate): Do not remove function insertion;
24743 (pass_ipa_reference): NULLify summary handling fields.
24744 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
24745 (input_edge): Input ecf_flags.
24746 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
24747 (update_indirect_edges_after_inlining): Ignore edges with unknown
24750 2010-05-12 Sriraman Tallam <tmsriram@google.com>
24752 * implicit-zee.c: New file.
24753 * tree-pass.h (pass_implicit_zee): Declare.
24754 * passes.c (init_optimization_passes): Add zee pass.
24755 * common.opt (fzee): New flag.
24756 * timevar.def (TV_ZEE): Define.
24757 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
24759 * Makefile.in (implicit-zee.o): Add new build file.
24761 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24762 Nathan Froyd <froydnj@codesourcery.com>
24764 * c-common.c (sync_resolve_params): Remove write-only variable.
24766 2010-05-12 Anatoly Sokolov <aesok@post.ru>
24768 * target.h (struct gcc_target): Add mode_dependent_address_p field.
24769 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
24770 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
24771 * targhooks.c (default_mode_dependent_address_p): New function.
24772 * targhooks.h (default_mode_dependent_address_p): Declare function.
24773 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
24774 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
24775 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
24776 target hook. Change return type to bool.
24777 * recog.h (mode_dependent_address_p): Change return type to bool.
24779 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24780 Nathan Froyd <froydnj@codesourcery.com>
24782 * tree-mudflap.c (build_function_type_0, build_function_type_1,
24783 build_function_type_2, build_function_type_3): Remove.
24784 (mudflap_init): Use build_function_type_list.
24786 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24787 Nathan Froyd <froydnj@codesourcery.com>
24789 * coverage.c (build_fn_info_value): Call build_constructor instead of
24790 build_constructor_from_list.
24791 (build_ctr_info_value): Likewise.
24792 (build_gcov_info): Likewise.
24794 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
24796 * tree.c (build_constructor): Compute TREE_CONSTANT for the
24797 resultant constructor.
24798 (build_constructor_single): Don't set TREE_CONSTANT.
24799 (build_constructor_from_list): Don't compute TREE_CONSTANT.
24801 2010-05-12 Jan Hubicka <jh@suse.cz>
24803 * cgraph.h (struct varpool_node): Add aux.
24804 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
24805 * varpool.c (varpool_remove_node): Do not remove initializer.
24806 (varpool_reset_queue): Export.
24807 (varpool_finalize_decl): Volatile vars are forced to be output.
24808 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
24810 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
24811 process_references, varpool_can_remove_if_no_refs): New functions.
24812 (cgraph_remove_unreachable_nodes): Handle variables too.
24814 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
24817 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
24819 2010-05-12 Jakub Jelinek <jakub@redhat.com>
24821 PR middle-end/44085
24822 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
24823 change value of ORT_TASK.
24824 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
24825 (omp_notice_threadprivate_variable): New function.
24826 (omp_notice_variable): Call it for threadprivate variables.
24827 If enclosing ctx is a task, print enclosing task rather than
24828 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
24829 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
24830 if task has untied clause.
24833 * dwarf2out.c (base_type_die): Don't add name attribute here.
24834 (modified_type_die): Instead of sizetype use
24835 its underlying original type. If a DW_TAG_base_type doesn't
24836 have name added, add __unknown__.
24837 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
24838 always call force_type_die instead.
24840 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
24842 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
24843 for __stack_chk_guard.
24845 2010-05-11 Jakub Jelinek <jakub@redhat.com>
24847 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
24848 don't call start_source_file debug hook here...
24849 (finish_options): ... but here, after outputting predefined and
24850 command line defines and undefs.
24852 PR middle-end/44071
24853 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
24855 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
24856 optimizing away empty bb with no successors, move over its
24857 footer chain to fallthru predecessor.
24858 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
24859 (rtl_split_edge): For asm goto call patch_jump_insn even if
24860 splitting fallthru edge.
24863 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
24864 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
24865 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
24866 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
24870 * c-parser.c (c_parser_expression): Mark LHS of a comma
24871 expression as read if it is a decl, handled component or
24872 COMPOUND_EXPR with that on the RHS.
24873 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
24874 if it is a decl or handled component.
24876 2010-05-11 Jan Hubicka <jh@suse.cz>
24878 * lto-symtab.c (lto_symtab_free): New function.
24879 * lto-streamer.h (lto_symtab_free): Declare.
24881 2010-05-11 Jan Hubicka <jh@suse.cz>
24883 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
24884 that if function is needed it is reachable.
24885 (lto_output_node): See if it the function is reachable or referenced.
24886 (output_cgraph): Update call of lto_output_node.
24887 * lto-streamer.h (reachable_from_other_partition_p): Declare.
24889 2010-05-11 Jan Hubicka <jh@suse.cz>
24891 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
24894 2010-05-11 Jan Hubicka <jh@suse.cz>
24896 PR tree-optimize/44063
24897 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
24899 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
24901 (estimate_function_body_sizes): Compute sizes even when disregarding.
24903 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
24905 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
24907 2010-05-11 Jan Hubicka <jh@suse.cz>
24909 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
24910 into every boundary.
24912 2010-05-11 Jan Hubicka <jh@suse.cz>
24914 * matrix-reorg.c (matrix_reorg): Rebuild edges.
24916 2010-05-11 Jan Hubicka <jh@suse.cz>
24918 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
24919 lto_streamer_cache_delete): Put nodes into heap.
24920 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
24923 2010-05-11 Jan Hubicka <jh@suse.cz>
24925 * cgraphbuild.c (cgraph_rebuild_references): New.
24926 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
24927 out extern inlines.
24928 * cgraph.h (cgraph_rebuild_references): Declare.
24929 * tree-inline.c (tree_function_versioning): Use it.
24930 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
24932 2010-05-11 Jan Hubicka <jh@suse.cz>
24934 * cgraph.c: Include ipa-utils.h
24935 (cgraph_create_virtual_clone): Update references.
24936 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
24938 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
24940 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
24941 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
24944 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
24946 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
24948 2010-05-11 Jakub Jelinek <jakub@redhat.com>
24950 * gcc.c (execute): For -### don't quote arguments that
24951 contain just alphanumerics and _/-. characters.
24952 * doc/invoke.texi: Document that change for -###.
24955 * df-problems.c (struct dead_debug): Add to_rescan field.
24956 (dead_debug_init): Clear to_rescan field.
24957 (dead_debug_finish): Rescan all debug insns in to_rescan
24958 bitmap and free the bitmap.
24959 (dead_debug_insert_before): Instead of rescanning debug insns
24960 immediately queue their rescanning until dead_debug_finish.
24961 (df_note_bb_compute): After dead_debug_add do continue instead
24964 2010-05-10 Jakub Jelinek <jakub@redhat.com>
24967 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
24968 clear also INSN_REG_USE_LIST.
24970 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24972 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
24974 2010-05-10 Jan Hubicka <jh@suse.cz>
24976 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
24979 2010-05-10 Jan Hubicka <jh@suse.cz>
24981 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
24983 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
24984 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
24985 (lto_streamer_cache_create): Init alloc pool.
24986 (lto_streamer_cache_delete): Free alloc pool.
24987 * lto-streamer.h: Include alloc pool.
24988 (lto_streamer_cache_d): Use alloc pool.
24989 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
24991 2010-05-10 Jan Hubicka <jh@suse.cz>
24993 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
24994 * cgraphbuild.c: Include except.h
24995 (record_type_list, record_eh_tables): New function.
24996 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
24998 2010-05-10 Jan Hubicka <jh@suse.cz>
25000 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
25001 __frame_dummy_init_array_entry, force_to_data): Attribute as used
25002 rather than unused.
25004 2010-05-10 Michael Matz <matz@suse.de>
25006 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
25007 (can_reassociate_p): Use FLOAT_TYPE_P.
25008 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
25009 (vect_force_simple_reduction): ... this.
25010 * tree-parloops.c (gather_scalar_reductions): Use
25011 vect_force_simple_reduction.
25012 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
25013 vect_is_simple_reduction, add modify argument, if true rewrite
25014 "a-b" into "a+(-b)".
25015 (vect_is_simple_reduction, vect_force_simple_reduction): New
25017 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
25019 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
25020 Vladimir Makarov <vmakarov@redhat.com>
25022 PR rtl-optimization/44012
25023 * ira-build.c (remove_unnecessary_allocnos): Nullify
25024 regno_allocno_map of the removed allocno.
25026 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25028 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
25030 * configure: Regenerate.
25032 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25034 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
25036 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
25037 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
25039 * configure: Regenerate.
25041 2010-05-10 Richard Guenther <rguenther@suse.de>
25043 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
25044 marked if the entry identifier is marked.
25046 2010-05-10 Richard Guenther <rguenther@suse.de>
25048 * c-common.c (struct c_common_attributes): Add fnspec attribute.
25049 (handle_fnspec_attribute): New function.
25050 * gimple.h (gimple_call_return_flags): Declare.
25051 (gimple_call_arg_flags): Likewise.
25052 * gimple.c (gimple_call_arg_flags): New function.
25053 (gimple_call_return_flags): Likewise.
25054 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
25055 New argument flags.
25056 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
25057 return value flags.
25058 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
25059 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
25061 (make_heapvar_for): ... this new function.
25062 (handle_rhs_call): Handle fnspec attribute argument specifiers.
25063 (handle_lhs_call): Likewise.
25064 (find_func_aliases): Adjust.
25066 2010-05-10 Richard Guenther <rguenther@suse.de>
25068 PR tree-optimization/44050
25069 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
25071 2010-05-10 Wei Guozhi <carrot@google.com>
25074 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
25076 2010-05-09 Joseph Myers <joseph@codesourcery.com>
25079 * c-typeck.c (lookup_field): Take a type directly. Update
25081 (build_component_ref): Update call to lookup_field.
25082 (set_init_label): Use lookup_field to find initialized field.
25083 Handle returned list of fields like a sequence of designators.
25085 2010-05-09 Richard Guenther <rguenther@suse.de>
25087 PR middle-end/44024
25088 * fold-const.c (tree_single_nonzero_warnv_p): Properly
25089 handle &FUNCTION_DECL.
25091 2010-05-09 Joseph Myers <joseph@codesourcery.com>
25094 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
25095 structures and unions recursively.
25096 (detect_field_duplicates): Move duplicate detection with a hash to
25097 detect_field_duplicates_hash. Always use a hash if anonymous
25098 structures or unions are present.
25099 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
25102 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
25105 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
25106 detect Atom, Core 2 and Core i7.
25108 2010-05-09 Richard Guenther <rguenther@suse.de>
25110 * gcc.c (store_arg): Handle temporary file deletion for
25113 2010-05-09 Richard Guenther <rguenther@suse.de>
25115 PR middle-end/44043
25116 * ipa-inline.c (estimate_function_body_sizes): Return after
25117 disregarding inline limits.
25119 2010-05-09 Richard Guenther <rguenther@suse.de>
25121 * gcc.c (store_arg): Revert last change.
25123 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
25125 PR middle-end/28685
25126 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
25127 (optimize_ops_list): Call it.
25129 2010-05-08 Richard Guenther <rguenther@suse.de>
25131 PR tree-optimization/44030
25132 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
25133 NECESSARY flag if we propagate from a inserted expression.
25135 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
25137 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
25138 domain types as equal if they are both PLACEHOLDER_EXPRs.
25140 2010-05-08 Richard Guenther <rguenther@suse.de>
25142 * lto-wrapper.c (run_gcc): Remove linker output from
25143 command line for LTRANS invocation.
25145 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
25147 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
25148 lto-macho as lto_binary_reader.
25149 * target.h (struct gcc_target): New hooks lto_start and lto_end.
25150 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
25151 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
25152 in lto_start and lto_end calls.
25153 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
25155 (scan_prog_file): Update is_elf_or_coff call.
25156 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
25158 * collect2.c (main): Fix enum comparison.
25160 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
25162 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
25163 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
25164 and TARGET_ASM_LTO_END.
25165 * darwin.c: Include obstack.h and lto-streamer.h.
25166 (lto_section_names_offset, lto_section_names_obstack,
25167 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
25169 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
25170 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
25171 to a temporary file.
25172 (darwin_asm_lto_end): New function. Restore asm_out_file.
25173 (darwin_asm_named_section): For LTO sections, replace the name with
25174 the offset of the section name in a string table, and build this
25176 (darwin_file_start): Initialize global vars for LTO support.
25177 (darwin_file_end): If output to asm_out_file was redirected, append it
25178 to the proper asm_out_file here. Add the section names section.
25180 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
25182 * c-pragma.c (pending_weak_d, pending_weak): New.
25183 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
25184 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
25185 handle_pragma_weak): Update the uses of pending_weaks.
25187 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25189 PR documentation/44016
25190 * doc/standards.texi (Standards): Link to unversioned
25191 cxx0x_status.html page.
25193 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
25196 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
25197 in addition to TREE_USED, to avoid "set but unused" warnings.
25199 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
25201 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
25202 (is_loop_prefetching_profitable): Do not insert prefetches
25203 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
25204 times the prefetch ahead distance.
25206 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
25208 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
25209 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
25210 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
25213 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
25215 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
25216 a diagnostic info when the insn-to-mem ratio is too small.
25218 2010-05-07 Richard Guenther <rguenther@suse.de>
25220 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
25222 (store_arg): Queue temp_filename for deletion instead of
25223 the whole argument.
25225 2010-05-07 Richard Guenther <rguenther@suse.de>
25227 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
25228 (run_gcc): Handle LTRANS phase invocation.
25229 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
25231 2010-05-07 Jakub Jelinek <jakub@redhat.com>
25233 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
25234 this is also meaningful on PARM_DECLs and RESULT_DECLs.
25236 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25238 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
25240 2010-05-07 Richard Guenther <rguenther@suse.de>
25242 PR tree-optimization/44020
25243 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
25244 code when PRE is not yet initialized.
25246 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25248 * config/mips/dbxmdebug.h: Remove.
25249 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
25251 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
25253 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
25254 with null pointer and also warn about ordered comparison of zero with
25255 pointer if -Wextra.
25257 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
25259 * graphite-blocking.c
25260 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
25261 * graphite-clast-to-gimple.c
25262 (clast_to_gcc_expression): Same.
25263 (precision_for_value): Same.
25264 (precision_for_interval): Same.
25265 (gcc_type_for_interval): Same.
25266 (graphite_create_new_guard): Same.
25267 (compute_bounds_for_level): Same.
25268 (graphite_create_new_loop_guard): Same.
25269 * graphite-interchange.c
25270 (build_linearized_memory_access): Same.
25271 (pdr_stride_in_loop): Same.
25272 (memory_strides_in_loop_1): Same.
25273 (memory_strides_in_loop): Same.
25274 (extend_scattering): Same.
25275 (psct_scattering_dim_for_loop_depth): Same.
25276 (pbb_number_of_iterations): Same.
25278 (debug_iteration_domains): Same.
25280 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
25281 (ppl_set_inhomogeneous_gmp): Same.
25282 (ppl_strip_loop): Same.
25283 (ppl_lexico_compare_linear_expressions): Same.
25284 (ppl_read_polyhedron_matrix): Same.
25285 (ppl_max_for_le_pointset): Same.
25287 (ppl_read_polyhedron_matrix): Same.
25288 (tree_int_to_gmp): Same.
25289 (gmp_cst_to_tree): Same.
25290 (ppl_set_inhomogeneous): Same.
25291 (ppl_set_inhomogeneous_tree): Same.
25292 (ppl_set_coef): Same.
25293 (ppl_set_coef_tree): Same.
25294 * graphite-sese-to-poly.c
25295 (build_pbb_scattering_polyhedrons): Same.
25296 (build_scop_scattering): Same.
25297 (scan_tree_for_params_right_scev): Same.
25298 (scan_tree_for_params): Same.
25299 (find_params_in_bb): Same.
25300 (find_scop_parameters): Same.
25301 (add_upper_bounds_from_estimated_nit): Same.
25302 (build_loop_iteration_domains): Same.
25303 (add_condition_to_domain): Same.
25304 (pdr_add_memory_accesses): Same.
25306 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
25308 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
25309 CLooG's value_* macros to their respective mpz_* counterparts.
25310 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
25311 (graphite_create_new_loop_guard): Same.
25312 * graphite-interchange.c (build_linearized_memory_access): Same.
25313 (pdr_stride_in_loop): Same.
25314 (memory_strides_in_loop_1): Same.
25315 (1st_interchange_profitable_p): Same.
25316 * graphite-poly.c (extend_scattering): Same.
25317 (psct_scattering_dim_for_loop_depth): Same.
25318 (pbb_number_of_iterations): Same.
25319 (pbb_number_of_iterations_at_time): Same.
25320 * graphite-poly.h (new_1st_loop): Same.
25321 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
25322 (oppose_constraint): Same.
25323 (insert_constraint_into_matrix): Same.
25324 (ppl_set_inhomogeneous_gmp): Same.
25325 (ppl_set_coef_gmp): Same.
25326 (ppl_strip_loop): Same.
25327 (ppl_lexico_compare_linear_expressions): Same.
25328 (ppl_max_for_le_pointset): Same.
25329 (ppl_min_for_le_pointset): Same.
25330 (ppl_build_realtion): Same.
25331 * graphite-ppl.h (gmp_cst_to_tree): Same.
25332 (ppl_set_inhomogeneous): Same.
25333 (ppl_set_inhomogeneous_tree): Same.
25334 (ppl_set_coef): Same.
25335 (ppl_set_coef_tree): Same.
25336 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
25337 (build_scop_scattering): Same.
25338 (add_value_to_dim): Same.
25339 (scan_tree_for_params_right_scev): Same.
25340 (scan_tree_for_params_int): Same.
25341 (scan_tree_for_params): Same.
25342 (find_params_in_bb): Same.
25343 (find_scop_parameters): Same.
25344 (add_upper_bounds_from_estimated_nit): Same.
25345 (build_loop_iteration_domains): Same.
25346 (create_linear_expr_from_tree): Same.
25347 (add_condition_to_domain): Same.
25348 (pdr_add_memory_accesses): Same.
25350 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
25351 Jason Merrill <jason@redhat.com>
25353 * c-common.c (c_common_reswords): Add nullptr.
25354 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
25355 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
25356 (gen_type_die_with_usage): Likewise.
25357 * dbxout.c (dbxout_type): Likewise.
25358 * sdbout.c (plain_type_1): Likewise.
25360 2010-05-06 Jason Merrill <jason@redhat.com>
25362 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
25363 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
25365 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
25367 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
25368 stripping WITH_SIZE_EXPR.
25369 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
25372 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25374 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
25375 list of obsolete configurations.
25376 Disabled check for obsolete configurations.
25377 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
25378 Removed support for previous versions.
25379 * config/mips/iris.h: Removed.
25380 * config/mips/iris5.h: Removed.
25381 * config/mips/iris6.h: Merged old iris.h contents.
25382 (TARGET_IRIX): Removed.
25383 (DRIVER_SELF_SPECS): Removed mabi=32.
25384 (IDENT_ASM_OP): Removed undef.
25385 (STARTFILE_SPEC): Removed mabi=32.
25386 (ENDFILE_SPEC): Likewise.
25387 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
25388 (MACHINE_TYPE): Update for IRIX 6.5.
25389 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
25390 TARGET_IRIX by TARGET_IRIX6.
25391 (mips_file_start): Likewise.
25392 (mips_output_external): Remove IRIX 5/6 O32 support.
25393 (mips_output_function_prologue): Likewise.
25394 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
25396 (TARGET_CPU_CPP_BUILTINS): Likewise.
25397 (TARGET_IRIX): Removed.
25398 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
25399 (MULTILIB_DIRNAMES): Removed 32.
25400 (MULTILIB_OSDIRNAMES): Removed ../lib.
25401 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
25402 (Specific, mips-sgi-irix5): Document removal.
25403 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
25404 Remove references to older IRIX 6 releases and the O32 ABI.
25406 2010-05-06 Jakub Jelinek <jakub@redhat.com>
25409 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
25410 instead of DF_REF_REAL_REG.
25412 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
25415 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
25416 handling to still return true for x64 targets.
25418 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
25420 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
25422 2010-05-06 Jan Hubicka <jh@suse.cz>
25424 PR tree-optimization/43791
25425 * ipa-inline.c (update_caller_keys): Remove bogus
25426 disregard_inline_limits check.
25428 2010-05-06 Michael Matz <matz@suse.de>
25430 PR tree-optimization/43984
25431 * tree-ssa-pre.c (inserted_phi_names): Remove.
25432 (inserted_exprs): Change to bitmap.
25433 (create_expression_by_pieces): Set bits, don't append to vector.
25434 (insert_into_preds_of_block): Don't handle inserted_phi_names.
25435 (eliminate): Don't look at inserted_phi_names, remove deleted
25436 insns from inserted_exprs.
25437 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
25438 (init_pre, fini_pre): Allocate and free bitmaps.
25439 (execute_pre): Insert insns on edges before elimination.
25441 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
25443 * tree.c (initializer_zerop): Handle STRING_CST.
25445 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
25448 * doc/invoke.texi (Wimplicit): Document as C only.
25449 * opts.c (common_handle_option): Add argument kind.
25450 (handle_option): Rename as read_cmdline_option. Factor out code to...
25451 (handle_option): ... here. New.
25452 (handle_options): Rename as read_cmdline_options.
25453 (decode_options): Update call.
25454 (set_option): Use option index instead of option pointer. Classify
25455 diagnostics correctly.
25456 (enable_warning_as_error): Call handle_option.
25457 * opts.h (set_option): Update declaration.
25458 (handle_option): Declare.
25459 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
25460 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
25461 * c-opts.c (set_Wimplicit): Delete.
25462 (c_family_lang_mask): New static constant.
25463 (c_common_handle_option): Add argument kind. Use handle_option
25464 instead of set_Wimplicit.
25465 (c_common_post_options): warn_implicit and warn_implicit_int
25466 are disabled by default.
25467 * c-common.c (warn_implicit): Do not define here.
25468 * c-common.h (warn_implicit): Do not declare here.
25469 (c_common_handle_option): Update declaration.
25470 * lto-opts.c (lto_reissue_options): Update call to set_option.
25472 2010-05-06 Richard Guenther <rguenther@suse.de>
25474 PR tree-optimization/43571
25475 * domwalk.c (walk_dominator_tree): Walk the dominator
25476 sons in more optimal order.
25478 2010-05-06 Richard Guenther <rguenther@suse.de>
25480 PR tree-optimization/43934
25481 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
25482 (stmt_cost): Likewise.
25483 (extract_true_false_args_from_phi): New helper.
25484 (determine_max_movement): For PHI nodes verify we can hoist them
25485 and compute their cost.
25486 (determine_invariantness_stmt): Handle PHI nodes.
25487 (move_computations_stmt): Likewise. Hoist PHI nodes in
25488 if-converted form using COND_EXPRs.
25489 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
25490 (tree_ssa_lim): Likewise.
25491 * tree-flow.h (tree_ssa_lim): Adjust prototype.
25492 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
25494 2010-05-06 Richard Guenther <rguenther@suse.de>
25496 PR tree-optimization/43987
25497 * tree-ssa-structalias.c (could_have_pointers): For possibly
25498 address-taken variables force pointers to be recorded.
25499 (create_variable_info_for_1): Likewise.
25500 (push_fields_onto_fieldstack): Pass in wheter all fields
25501 must have pointers.
25502 (find_func_aliases): Query types instead of vars whether
25503 they contain pointers where appropriate.
25505 2010-05-06 Jan Hubicka <jh@suse.cz>
25507 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
25508 (record_reference, mark_address, mark_load, mark_store): Record
25510 (record_references_in_initializer): Update call of record_references.
25511 (rebuild_cgraph_edges): Remove all references before rebuiding.
25512 * cgraph.c (cgraph_create_node): Clear ref list.
25513 (cgraph_remove_node): Remove references.
25514 (dump_cgraph_node): Dump references.
25515 (cgraph_clone_node): Clone references.
25516 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
25517 (struct cgraph_node, varpool_node): Add ref_lst.
25518 * ipa-ref.c: New file.
25519 * ipa-ref.h: New file.
25520 * ipa-ref-inline.h: New file.
25521 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
25522 (referenced_from_other_partition_p): New function.
25523 (lto_output_varpool_node): Take set arugment; call
25524 referenced_from_other_partition.
25525 (lto_output_ref): New.
25526 (add_references): New.
25527 (output_refs): New.
25528 (output_cgraph): Compute boundary based on references; output refs.
25529 (output_varpool): Accept cgraph_node_set argument.
25532 (input_cgraph): Call input_refs.
25533 * lto-section-in.c (lto_section_name): Add refs.
25534 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
25535 (ipa-ref.o): New file.
25536 * varpool.c (varpool_node): Clear ipa ref list.
25537 (varpool_remove_node): Remove references.
25538 (dump_varpool_node): Dump references.
25539 (varpool_assemble_decl): Only compile finalized ones.
25540 (varpool_extra_name_alias): Initialize ref list.
25541 * lto-streamer.c (lto-get_section_name): Add .refs section.
25542 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
25543 (referenced_from_other_partition_p): Declared.
25545 2010-05-06 Ira Rosen <irar@il.ibm.com>
25547 PR tree-optimization/43901
25548 * tree-vect-stmts.c (vectorizable_call): Assert that vector
25549 type is not NULL if it's transformation phase, and return
25550 FALSE if it's analysis.
25551 (vectorizable_conversion, vectorizable_operation,
25552 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
25554 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
25556 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
25558 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
25560 * config/mips/mips-protos.h
25561 (mips_small_register_classes_for_mode_p): Delete prototype.
25563 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
25565 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
25566 * config/arm/arm.c (multiple_operation_profitable_p,
25567 compute_offset_order): New static functions.
25568 (load_multiple_sequence, store_multiple_sequence): Use them.
25569 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
25570 memory offsets, not register numbers.
25571 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
25573 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
25575 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
25576 (get_pending_sizes, put_pending_size, put_pending_sizes):
25577 Update the uses of pending_sizes.
25578 * c-decl.c (store_parm_decls): Likewise.
25579 * c-tree.h (struct c_arg_info): Likewise.
25580 * tree.h: Update the prototype for get_pending_sizes and
25583 2010-05-05 Jason Merrill <jason@redhat.com>
25586 * c-common.c (handle_aligned_attribute): Respect
25587 ATTR_FLAG_TYPE_IN_PLACE.
25590 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
25591 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
25592 (TARGET_INITIALIZER): Use it.
25593 * c-common.c (attribute_takes_identifier_p): Call it.
25594 * c-common.h: Update prototype.
25595 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
25596 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
25598 2010-05-05 Jakub Jelinek <jakub@redhat.com>
25601 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
25602 DW_ID_down_case for Fortran compilation units.
25604 2010-05-05 Jan Hubicka <jh@suse.cz>
25606 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
25609 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
25611 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
25612 a variable-sized RESULT_DECL.
25614 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
25616 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
25618 2010-05-05 Jason Merrill <jason@redhat.com>
25621 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
25623 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
25625 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
25626 Jakub Jelinek <jakub@redhat.com>
25629 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
25630 (dead_debug_init, dead_debug_finish): New functions.
25631 (dead_debug_add, dead_debug_insert_before): Likewise.
25632 (df_note_bb_compute): Initialize a dead_debug object, add dead
25633 debug uses to it, insert debug bind insns before death insns,
25634 reset debug insns that refer to pending uses at the end.
25635 * rtl.h (make_debug_expr_from_rtl): New prototype.
25636 * varasm.c (make_debug_expr_from_rtl): New function.
25638 2010-05-05 Jan Hubicka <jh@suse.cz>
25640 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
25641 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
25642 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
25643 lto_varpool_encoder_deref, lto_varpool_encoder_size,
25644 lto_varpool_encoder_encode_initializer_p,
25645 lto_set_varpool_encoder_encode_initializer): New functions.
25646 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
25647 call output_varpool.
25648 (input_varpool_node): Do not always set analyzed.
25649 (input_cgraph_1): Return vector of cgraph nodes.
25650 (input_varpool_1): Return vector of varpools.
25651 (input_cgraph): Free the vectors.
25652 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
25653 output only initializers needed.
25654 (lto_output): Only call output_cgraph.
25655 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
25656 * lto-section-out.c (lto_new_out_decl_state): Initialize
25657 state->varpool_node_encoder.
25658 * lto-streamer.h (lto_varpool_encoder_d): New.
25659 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
25660 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
25661 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
25662 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
25663 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
25665 (output_varpool, input_varpool): Remove declarations.
25667 2010-05-05 Jan Hubicka <jh@suse.cz>
25669 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
25670 with body can prevail.
25672 2010-05-05 Jan Hubicka <jh@suse.cz>
25674 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
25677 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25679 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
25681 * gengtype.h (erro_at_line): Constify pos argument.
25683 * gengtype.c: Include hashtab.h.
25684 (enum gc_used): Document GC_MAYBE_POINTED_TO.
25685 (error_at_line): Constify pos argument.
25686 (do_typedef): Initialize p->opt field.
25687 (get_file_gtfilename): Fix comment typo.
25688 (struct walk_type_data): Constify line field.
25689 (get_output_file_for_structure): New function.
25690 (write_local_func_for_structure): Constify orig_s argument.
25691 Use get_output_file_for_structure.
25692 (write_func_for_structure): Use get_output_file_for_structure.
25693 (INDENT): New define.
25694 (dump_pair, dump_type, dump_type_list, dump_typekind)
25695 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
25696 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
25698 (seen_types): New variable.
25699 (main): New variable do_dump. Process "-d" command line option.
25700 Call dump_everything if dump requested.
25702 2010-05-05 Jakub Jelinek <jakub@redhat.com>
25704 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
25705 in a temporary instead of invoking the macro multiple times.
25706 (track_expr_p): Likewise.
25708 2010-05-04 Neil Vachharajani <nvachhar@google.com>
25710 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
25712 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
25713 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
25714 conditions for printing notes.
25715 * common.opt (-Wcoverage-mismatch): Allow negative, default to
25716 true, update documentation.
25717 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
25719 2010-05-04 Jakub Jelinek <jakub@redhat.com>
25722 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
25725 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
25728 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
25729 (*sse_prologue_save_insn1): Likewise.
25730 (SSE prologue save splitter): Likewise.
25732 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
25734 * tree.c (free_lang_data_in_one_sizepos): New inline function.
25735 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
25736 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
25737 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
25738 all decls. Call it on DECL_FIELD_OFFSET of fields.
25739 (find_decls_types_r): Follow DECL_VALUE_EXPR.
25740 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
25742 2010-05-04 Martin Jambor <mjambor@suse.cz>
25744 * tree-sra.c (build_access_from_expr_1): The first parameter type
25745 changed to simple tree.
25746 (build_access_from_expr): Likewise, gsi parameter was eliminated.
25747 (scan_assign_result): Renamed to assignment_mod_result, enum elements
25749 (build_accesses_from_assign): Removed all parameters except for a
25750 simple gimple statement. Now returns a simple bool.
25751 (scan_function): All non-analysis parts moved to separate functions
25752 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
25753 parameters and updated both callers.
25754 (sra_modify_expr): Removed parameter data.
25755 (sra_modify_function_body): New function.
25756 (perform_intra_sra): Call sra_modify_function_body to modify the
25758 (replace_removed_params_ssa_names): Parameter data changed into
25759 adjustments vector.
25760 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
25761 changed the parameter dont_convert to convert with the opposite
25763 (sra_ipa_modify_assign): Parameter data changed into adjustments
25764 vector, return value changed to bool.
25765 (ipa_sra_modify_function_body): New function.
25766 (sra_ipa_reset_debug_stmts): Updated a comment.
25767 (modify_function): Use ipa_sra_modify_function_body to modify function
25770 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
25772 PR middle-end/43671
25773 * alias.c (true_dependence): Handle the same VALUE in x and mem.
25774 (canon_true_dependence): Likewise.
25775 (write_dependence_p): Likewise.
25777 2010-05-04 Jan Hubicka <jh@suse.cz>
25779 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
25780 * cgraphbuild.c: Include ipa-utils.h
25781 (record_reference_ctx): New struct.
25782 (record_reference): Simplify to work on initializers; not statements.
25783 (mark_address, mark_load, mark_store): New.
25784 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
25785 walk PHI nodes too.
25786 (record_references_in_initializer): Update use of record_reference.
25787 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
25788 walk PHI nodes too.
25790 2010-05-04 Jan Hubicka <jh@suse.cz>
25792 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
25793 node will be removed anyway.
25794 (lto_varpool_replace_node): Allow also unanalyzed nodes;
25795 relink aliases of node into prevailing node.
25796 * varpool.c (varpool_remove_node): Remove aliases properly;
25797 when removing node, remove all its aliases too; remove DECL_INITIAL
25798 of removed node; ggc_free the varpool node.
25800 2010-05-04 Richard Guenther <rguenther@suse.de>
25802 PR tree-optimization/43879
25803 * tree-ssa-structalias.c (alias_get_name): Use
25804 DECL_ASSEMBLER_NAME if available.
25805 (create_function_info_for): Return the varinfo node.
25806 (ipa_pta_execute): Associate same-body aliases and extra names
25807 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
25809 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
25811 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
25813 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
25816 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
25817 only if HONOR_REG_ALLOC_ORDER is not defined.
25819 2010-05-04 Richard Guenther <rguenther@suse.de>
25821 PR tree-optimization/43949
25822 * tree-vrp.c (extract_range_from_binary_expr): Only handle
25825 2010-04-26 Jason Merrill <jason@redhat.com>
25827 * c.opt (-fstrict-enums): New.
25828 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
25830 2010-05-03 David Ung <davidu@mips.com>
25831 James E. Wilson <wilson@codesourcery.com>
25833 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
25834 emit the trap instruction before the divide for TUNE_74K.
25836 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
25838 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
25839 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
25840 based on the above, for new target hook.
25842 * hooks.c (hook_bool_mode_true): New generic hook.
25843 * hooks.h (hook_bool_mode_true): Add prototype.
25845 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
25847 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
25848 target hook, set to hook_bool_mode_false.
25849 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
25850 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
25851 with targetm.small_register_classes_for_mode_p.
25852 (find_reusable_reload): Likewise.
25853 (combine_reloads): Likewise.
25854 * reload1.c (reload_as_needed): Likewise.
25855 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
25856 * ifcvt.c (noce_process_if_block, check_cond_move_block,
25857 dead_or_predicable): Likewise.
25858 * regmove.c (optimize_reg_copy_1): Likewise.
25859 * calls.c (prepare_call_address): Likewise.
25860 (precompute_register_parameters): Likewise.
25862 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
25864 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
25865 implementation of the hook that considers all register classes
25866 small except for SH64.
25867 (sh_override_options): Use the new hook.
25868 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
25871 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
25873 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
25874 implementation of the hook that considers all register classes
25876 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
25879 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
25881 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
25882 implementation of the hook that considers all register classes
25884 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
25887 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
25889 * config/m32c/m32c.h: Likewise.
25890 * config/pdp11/pdp11.h: Likewise.
25891 * config/avr/avr.h: Likewise.
25892 * config/xtensa/xtensa.h: Likewise.
25893 * config/m68hc11/m68hc11.h: Likewise.
25894 * config/mn10300/mn10300.h: Likewise.
25895 * config/mcore/mcore.h: Likewise.
25896 * config/h8300/h8300.h: Likewise.
25897 * config/bfin/bfin.h: Likewise.
25899 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
25900 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
25902 2010-05-03 Anatoly Sokolov <aesok@post.ru>
25904 * double-int.h (tree_to_double_int): Remove macro.
25905 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
25906 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
25907 (tree_to_double_int): New function.
25908 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
25910 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
25912 2010-05-03 Richard Guenther <rguenther@suse.de>
25914 PR tree-optimization/43971
25915 * tree-ssa-structalias.c (get_constraint_for_1): Fix
25916 constraints in the !flag_delete_null_pointer_checks case.
25918 2010-05-03 Jakub Jelinek <jakub@redhat.com>
25921 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
25922 result mode matches original rtl mode.
25924 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
25927 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
25929 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25931 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
25932 when processing flag options.
25934 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25936 * gcov-iov.c (main): Change format string placeholder
25937 from %#08x to 0x%08x.
25938 * genchecksum.c (dosum): Change format string placeholder
25939 from %#02x to 0x%02x.
25941 2010-05-02 Richard Guenther <rguenther@suse.de>
25943 PR tree-optimization/43879
25944 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
25946 2010-05-02 Bruno Haible <bruno@clisp.org>
25948 * doc/extend.texi (Function Attributes): Fix a typo.
25950 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25953 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
25954 placeholder from 0x%x to %#x.
25955 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
25956 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
25957 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
25958 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
25959 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
25960 * config/i386/i386.c (ix86_target_string): Ditto.
25961 * config/i386/i386.c (output_pic_addr_const): Ditto.
25962 (print_operand): Ditto.
25964 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25966 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
25967 placeholder from 0x%x to %#x.
25968 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
25969 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
25970 (ASM_OUTPUT_DEBUG_DATA): Ditto.
25971 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
25972 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
25973 * optc-gen.awk: Ditto.
25974 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
25975 (HOST_WIDE_INT_PRINT_HEX): Ditto.
25976 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
25977 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
25979 2010-05-01 Anatoly Sokolov <aesok@post.ru>
25981 * target.h (struct calls): Add function_value_regno_p field.
25982 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
25983 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
25984 * targhooks.c (default_function_value_regno_p): New function.
25985 * targhooks.h (default_function_value_regno_p): Declare function.
25986 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
25987 * builtins.c. (apply_result_size): (Ditto.).
25988 * combine.c. (likely_spilled_retval_p): (Ditto.).
25989 * mode-switching.c. Include 'target.h'.
25990 (create_pre_exit): Use function_value_regno_p hook.
25991 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
25992 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
25993 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
25995 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
25996 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
25997 (ix86_function_value_regno_p): Declare as static, change argument
25998 type to const unsigned int.
25999 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
26001 2010-05-01 Richard Guenther <rguenther@suse.de>
26003 PR tree-optimization/43949
26004 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
26006 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
26008 2010-05-01 Anatoly Sokolov <aesok@post.ru>
26010 * rtl.h (CONST_DOUBLE_P): Define.
26011 (rtx_to_double_int): Declare.
26012 * emit-rtl.c (rtx_to_double_int): New function.
26013 * dwarf2out.c (insert_double): New function.
26014 (loc_descriptor, add_const_value_attribute): Clean up, use
26015 rtx_to_double_int and insert_double functions.
26017 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
26019 * doc/extend.texi (Inline): Add missing return keyword to examples.
26020 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
26023 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
26025 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
26026 the variable part of the offset as well. Use highest_pow2_factor for
26027 all alignment checks.
26029 2010-04-30 Richard Guenther <rguenther@suse.de>
26031 PR tree-optimization/43879
26032 * tree-ssa-structalias.c (type_could_have_pointers): Functions
26035 2010-04-30 Jan Hubicka <jh@suse.cz>
26037 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
26039 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
26041 2010-04-30 Jan Hubicka <jh@suse.cz>
26043 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
26045 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
26046 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
26047 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
26048 cgraph_node_set_needs_ltrans_p): Remove.
26050 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
26052 * sdbout.c: Include vec.h, do not include varray.h.
26053 (deferred_global_decls, sdbout_global_decl,
26054 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
26055 * toplev.c: Do not include varray.h.
26056 (dump_memory_report): Do not dump VARRAY statistics.
26057 * gengtype.c (open_base_file): Ignore varray.h.
26058 * Makefile.in: Update for abovementioned changes.
26059 Remove all traces of varray.c and varray.h.
26060 * varray.c: Remove file.
26061 * varray.h: Remove file.
26063 2010-04-30 Jan Hubicka <jh@suse.cz>
26065 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
26068 2010-04-30 Jan Hubicka <jh@suse.cz>
26070 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
26073 2010-04-30 Richard Guenther <rguenther@suse.de>
26075 * tree-ssa-structalias.c (get_constraint_for_1): Generate
26076 constraints for CONSTRUCTOR.
26078 2010-04-30 Richard Guenther <rguenther@suse.de>
26081 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
26082 first after all lowering passes.
26084 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
26086 * toplev.c: Include varray.h for statistics dumping.
26087 * tree.h: Do not declare varray_head_tag.
26088 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
26089 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
26090 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
26091 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
26092 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
26093 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
26094 c-common.c, c-common.h, reg-stack.c, basic-block.h,
26095 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
26097 * Makefile.in: Update for abovementioned changes.
26099 2010-04-30 Jakub Jelinek <jakub@redhat.com>
26102 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
26104 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
26106 * config/picochip/picochip.c (picochip_legitimize_address): Define.
26107 Use this function to do machine-specific conversion.
26108 (picochip_legitimize_reload_address): Likewise.
26109 (picochip_legitimate_address_p): Check valid base register only if
26111 (picochip_check_conditional_copy): Check for modw only if opnd is
26113 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
26114 to call the function in c.
26115 * config/picochip/picochip-protos.h
26116 (picochip_legitimize_reload_address): Define.
26117 * config/picochip/picochip.md (supported_compare1): Define.
26119 2010-04-30 Jan Hubicka <jh@suse.cz>
26121 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
26122 (cgraph_global_info): Remove inlined.
26123 (LTO_cgraph_tag_names): Remove.
26124 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
26125 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
26126 simplify cgraph tags and document.
26127 (lto_output_node): Use only LTO_cgraph_unavail_node and
26128 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
26129 for_functions_valid, global info, process and output flags.
26130 (input_overwrite_node): Initialize estimated stack size and
26131 estimated growth. Do not read flags we no longer store.
26132 (input_node): Likewise do not read info no longer stored.
26133 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
26136 2010-04-30 Richard Guenther <rguenther@suse.de>
26138 PR tree-optimization/43879
26139 * tree-ssa-structalias.c (get_constraint_for_1): Properly
26140 handle non-zero initializers.
26142 2010-04-30 Richard Guenther <rguenther@suse.de>
26144 * builtins.c (fold_builtin_1): Delete free (0).
26146 2010-04-29 Jan Hubicka <jh@suse.cz>
26148 * gengtype.c (open_base_files): Add lto-streamer.h
26149 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
26150 (pass_ipa_cp): GGC collect.
26151 * toplev. (compile_file): Do not output symbols.
26152 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
26153 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
26154 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
26155 * lto-section-in.c: Include ggc.h
26156 (lto_new_in_decl_state): Alloc in GGC.
26157 (lto_delete_in_decl_state): Likewise.
26158 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
26161 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
26164 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
26165 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
26166 (HONOR_REG_ALLOC_ORDER): Describe new macro.
26167 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
26168 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
26169 account only if HONOR_REG_ALLOC_ORDER is not defined.
26170 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
26171 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
26173 2010-04-29 Jon Grant <04@jguk.org>
26175 * collect2.c (vflag): Change type from int to bool.
26177 (helpflag): New global bool.
26178 (main): Set vflag and debug with boolean, not integer truth values.
26179 Accept new "--help" option and output usage text if found.
26180 * collect2.h (vflag): Update prototype.
26183 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
26186 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
26188 2010-04-29 Richard Guenther <rguenther@suse.de>
26191 * plugin.h (invoke_plugin_callbacks): Annotate arguments
26192 with ATTRIBUTE_UNUSED.
26194 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
26197 * config/i386/i386.c (get_some_local_dynamic_name): Replace
26198 INSN_P with NONDEBUG_INSN_P.
26199 (distance_non_agu_define): Likewise.
26200 (distance_agu_use): Likewise.
26202 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
26204 From Dominique d'Humieres <dominiq@lps.ens.fr>
26206 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
26209 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
26211 * plugin.h (invoke_plugin_callbacks): New inline function.
26212 * plugin.c (flag_plugin_added): New global flag.
26213 (add_new_plugin): Initialize above flag.
26214 (invoke_plugin_callbacks): Rename to ...
26215 (invoke_plugin_callbacks_full): ... this.
26217 2010-04-28 Jan Hubicka <jh@suse.cz>
26219 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
26220 (lto_varpool_replace_node): New.
26221 (lto_symtab_resolve_symbols): Resolve varpool nodes.
26222 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
26223 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
26224 * cgraph.h (varpool_node_ptr): New type.
26225 (varpool_node_ptr): New vector.
26226 (varpool_node_set_def): New structure.
26227 (varpool_node_set): New type.
26228 (varpool_node_set): New vector.
26229 (varpool_node_set_element_def): New structure.
26230 (varpool_node_set_element, const_varpool_node_set_element): New types.
26231 (varpool_node_set_iterator): New type.
26232 (varpool_node): Add prev pointers, add used_from_other_partition,
26233 in_other_partition.
26234 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
26235 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
26236 varpool_get_node, varpool_remove_node): Declare.
26237 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
26238 varpool_node_set_size): New inlines.
26239 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
26240 * tree-pass.h (varpool_node_set_def): Forward declare.
26241 (ipa_opt_pass_d): Summary writting takes vnode sets too.
26242 (ipa_write_optimization_summaries): Update prototype.
26243 * ipa-cp.c (ipcp_write_summary): Update.
26244 * ipa-reference.c (ipa_reference_write_summary): Update.
26245 * lto-cgraph.c (lto_output_varpool_node): New static function.
26246 (output_varpool): New function.
26247 (input_varpool_node): New static function.
26248 (input_varpool_1): New function.
26249 (input_cgraph): Input varpool.
26250 * ipa-pure-const.c (pure_const_write_summary): Update.
26251 * lto-streamer-out.c (lto_output): Update, output varpool too.
26252 (write_global_stream): Kill WPA hack.
26253 (produce_asm_for_decls): Update.
26254 (output_alias_pair_p): Handle variables.
26255 (output_unreferenced_globals): Output only needed partition of varpool.
26256 * ipa-inline.c (inline_write_summary): Update.
26257 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
26259 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
26260 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
26261 varpool_node_set_new, varpool_node_set_add,
26262 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
26263 debug_varpool_node_set): New functions.
26264 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
26265 (execute_one_pass): Process new decls too.
26266 (ipa_write_summaries_2): Pass around vsets.
26267 (ipa_write_summaries_1): Likewise.
26268 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
26270 (ipa_write_optimization_summaries_1): Pass around vsets.
26271 (ipa_write_optimization_summaries): Likewise.
26272 * varpool.c (varpool_get_node): New.
26273 (varpool_node): Update doubly linked lists.
26274 (varpool_remove_node): New.
26275 (dump_varpool_node): More dumping.
26276 (varpool_enqueue_needed_node): Update doubly linked lists.
26277 (decide_is_variable_needed): Kill ltrans hack.
26278 (varpool_finalize_decl): Kill lto hack.
26279 (varpool_assemble_decl): Skip decls in other partitions.
26280 (varpool_assemble_pending_decls): Update doubly linkes lists.
26281 (varpool_empty_needed_queue): Likewise.
26282 (varpool_extra_name_alias): Likewise.
26283 * lto-streamer.c (lto_get_section_name): Add vars section.
26284 * lto-streamer.h (lto_section_type): Update.
26285 (output_varpool, input_varpool): Declare.
26287 2010-04-28 Mike Stump <mikestump@comcast.net>
26289 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
26291 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
26293 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
26294 record or union type with RECORD_OR_UNION_TYPE_P predicate.
26295 (lto_input_ts_type_tree_pointers): Likewise.
26296 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
26297 (lto_output_ts_type_tree_pointers): Likewise.
26299 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
26301 Uniquization of constants at the Tree level
26302 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
26303 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
26305 (tree_output_constant_def): Declare.
26306 * gimplify.c (gimplify_init_constructor): When using block copy, first
26307 uniquize the constant constructor on the RHS.
26308 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
26309 DECL_IN_CONSTANT_POOL flag.
26310 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
26311 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
26313 (assemble_variable): Deal with symbols belonging to the tree constant
26315 (get_constant_section): Add ALIGN parameter and simplify.
26316 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
26317 (assemble_constant_contents): Use the expression of the VAR_DECL.
26318 (output_constant_def_contents): Use the alignment of the VAR_DECL.
26319 (tree_output_constant_def): New global function.
26320 (mark_constant): Use the expression of the VAR_DECL.
26321 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
26323 (output_object_block): Likewise and assemble the expression.
26325 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
26327 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
26328 hash_tree, eq_tree): New tree hash table.
26329 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
26330 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
26331 lto_orig_address_remove): Reimplement.
26333 2010-04-28 Xinliang David Li <davidxl@google.com>
26336 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
26337 (compute_uninit_opnds_pos): New function.
26338 (is_non_loop_exit_postdominating): New function.
26339 (compute_control_dep_chain): New function.
26340 (find_pdom): New function.
26341 (convert_control_dep_chain_into_preds): New function.
26342 (find_predicates): New function.
26343 (find_control_equiv_block): New function.
26344 (collect_phi_def_edges): New function.
26345 (find_def_preds): New function.
26346 (find_dom): New function.
26347 (dump_predicates): New function.
26348 (get_cmp_code): New function.
26349 (is_value_included_in): New function.
26350 (find_matching_predicate_in_rest_chains): New function.
26351 (use_pred_not_overlap_with_undef_path_pred): New function.
26352 (is_use_properly_guarded): New function.
26353 (normalize_cond_1): New function.
26354 (is_and_or_or): New function.
26355 (normalize_cond): New function.
26356 (is_gcond_subset_of): New function.
26357 (is_subset_of_any): New function.
26358 (is_or_set_subset_of): New function.
26359 (is_and_set_subset_of): New function.
26360 (is_norm_cond_subset_of): New function.
26361 (is_pred_expr_subset_of): New function.
26362 (is_pred_chain_subset_of): New function.
26363 (is_included_in): New function.
26364 (is_superset_of): New function.
26365 (find_uninit_use): New function.
26366 (warn_uninitialized_phi): New function.
26367 (compute_possibly_undefined_names): New function.
26368 (ssa_undefined_value_p): New function.
26369 (execute_late_warn_uninitialized): New function.
26370 * tree-ssa.c (ssa_undefined_value_p): Removed.
26371 (warn_uninit): Changed to extern.
26372 (warn_uninitialized_phi): Removed.
26373 (warn_uninitialized_vars): Changed to extern.
26374 (execute_late_warn_uninitialized): Removed
26375 * tree-flow.h: Add new prototypes.
26376 * timevar.def: Add new time variable.
26377 * Makefile.in: Add new build file.
26379 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
26381 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
26384 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26387 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
26389 2010-04-28 Martin Jambor <mjambor@suse.cz>
26391 * cgraph.h (struct cgraph_node): New field indirect_calls.
26392 (struct cgraph_indirect_call_info): New type.
26393 (struct cgraph_edge): Removed field indirect_call. New fields
26394 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
26395 (cgraph_create_indirect_edge): Declare.
26396 (cgraph_make_edge_direct): Likewise.
26397 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
26398 * ipa-prop.h (struct ipa_param_call_note): Removed.
26399 (struct ipa_node_params): Removed field param_calls.
26400 (ipa_create_all_structures_for_iinln): Declare.
26401 * cgraph.c: Described indirect edges and uids in initial comment.
26402 (cgraph_add_edge_to_call_site_hash): New function.
26403 (cgraph_edge): Search also among the indirect edges, use
26404 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
26405 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
26406 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
26408 (initialize_inline_failed): Assign a reason to indirect edges.
26409 (cgraph_create_edge_1): New function.
26410 (cgraph_create_edge): Moved some functionality to
26411 cgraph_create_edge_1.
26412 (cgraph_create_indirect_edge): New function.
26413 (cgraph_edge_remove_callee): Add an assert checking for
26415 (cgraph_edge_remove_caller): Special-case indirect edges.
26416 (cgraph_remove_edge): Likewise.
26417 (cgraph_set_edge_callee): New function.
26418 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
26419 (cgraph_make_edge_direct): New function.
26420 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
26421 the declaration of the call statement matches.
26422 (cgraph_node_remove_callees): Special-case indirect edges.
26423 (cgraph_clone_edge): Likewise.
26424 (cgraph_clone_node): Clone also the indirect edges.
26425 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
26426 indirect_call, dump count of indirect_calls edges.
26427 * ipa-prop.c (iinlining_processed_edges): New variable.
26428 (ipa_note_param_call): Create indirect edges instead of
26429 creating notes. New parameter node.
26430 (ipa_analyze_call_uses): New parameter node, pass it on to
26431 ipa_note_param_call.
26432 (ipa_analyze_stmt_uses): Likewise.
26433 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
26434 (print_edge_addition_message): Work on edges rather than on notes.
26435 (update_call_notes_after_inlining): Likewise, renamed to
26436 update_indirect_edges_after_inlining.
26437 (ipa_create_all_structures_for_iinln): New function.
26438 (ipa_free_node_params_substructures): Do not free notes.
26439 (ipa_edge_duplication_hook): Propagate bits within
26440 iinlining_processed_edges bitmap.
26441 (ipa_node_duplication_hook): Do not duplicate notes.
26442 (free_all_ipa_structures_after_ipa_cp): Renamed to
26443 ipa_free_all_structures_after_ipa_cp.
26444 (free_all_ipa_structures_after_iinln): Renamed to
26445 ipa_free_all_structures_after_iinln.
26446 (ipa_write_param_call_note): Removed.
26447 (ipa_read_param_call_note): Removed.
26448 (ipa_write_indirect_edge_info): New function.
26449 (ipa_read_indirect_edge_info): Likewise.
26450 (ipa_write_node_info): Do not stream notes, do stream information
26452 (ipa_read_node_info): Likewise.
26453 (lto_ipa_fixup_call_notes): Removed.
26454 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
26455 * ipa-inline.c (pass_ipa_inline): Likewise.
26456 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
26457 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
26458 * tree-inline.c (copy_bb): Removed an unnecessary double check for
26460 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
26462 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
26463 (output_cgraph): Stream also indirect edges.
26464 (lto_output_edge): Added capability to stream indirect edges.
26465 (input_edge): Likewise.
26466 (input_cgraph_1): Likewise.
26467 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
26470 2010-04-28 Richard Guenther <rguenther@suse.de>
26472 PR tree-optimization/43879
26473 PR tree-optimization/43909
26474 * tree-ssa-structalias.c (struct variable_info): Add
26475 only_restrict_pointers flag.
26476 (new_var_info): Initialize it. Increment stats.total_vars here.
26477 (create_function_info_for): Do not increment stats.total_vars here.
26478 (get_function_part_constraint): Fix build with C++.
26479 (insert_into_field_list): Remove.
26480 (push_fields_onto_fieldstack): Properly merge fields.
26481 (create_variable_info_for): Split and simplify.
26482 (create_variable_info_for_1): New piece.
26483 (intra_create_variable_infos): Properly make restrict constraints
26486 2010-04-28 Richard Guenther <rguenther@suse.de>
26489 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
26491 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
26492 Jan Hubicka <hubicka@ucw.cz>
26494 * doc/invoke.texi (-Wsuggest-attribute=const,
26495 -Wsuggest-attribute=pure): Document.
26496 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
26497 (function_always_visible_to_compiler_p,
26498 suggest_attribute, warn_function_pure, warn_function_const):
26500 (check_call): Improve debug info.
26501 (analyze_function): Do not check availability.
26502 (add_new_function): Check availability.
26503 (propagate): Output warnings.
26504 (skip_function_for_local_pure_const): New function.
26505 (local_pure_const): Use it; output warnings.
26506 * common.opt (Wsuggest-attribute=const,
26507 Wsuggest-attribute=pure): New.
26509 2010-04-27 Jakub Jelinek <jakub@redhat.com>
26511 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
26512 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
26513 or DW_CFA_def_cfa_offset{,_sf}.
26515 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
26517 * tree.h: Fix truncated long macros.
26519 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
26521 * collect2.c (TARGET_64BIT): Redefine to target's default.
26522 * tlink.c: Likewise.
26523 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
26524 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
26525 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
26526 for underscoring __USER_LABEL_PREFIX__.
26527 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
26528 (SUB_LINK_ENTRY32): New.
26529 (SUB_LINK_ENTRY64): New.
26530 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
26531 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
26532 (SUB_LINK_ENTRY64): New.
26533 (SUB_LINK_ENTRY): New.
26534 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
26535 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
26536 x64 target is choosen.
26537 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
26538 * configure: Regenerated.
26539 * configure.ac (leading-mingw64-underscores): Option added.
26541 2010-04-27 Jan Hubicka <jh@suse.cz>
26543 * doc/invoke.texi (-fipa-profile): Document.
26544 * opts.c (decode_options): Enable ipa-profile at -O1.
26545 * timevar.def (TV_IPA_PROFILE): Define.
26546 * common.opt (fipa-profile): Add.
26547 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
26549 (cgraph_propagate_frequency): Handle only local ones.
26550 * tree-pass.h (pass_ipa_profile): Declare.
26551 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
26552 (pass_ipa_profile): Use TV_IPA_PROFILE.
26553 * ipa.c (ipa_profile): New function.
26554 (gate_ipa_profile): Likewise.
26555 (pass_ipa_profile): New global variable.
26556 * passes.c (pass_ipa_profile): New.
26558 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
26560 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
26562 2010-04-27 Martin Jambor <mjambor@suse.cz>
26564 PR middle-end/43812
26565 * ipa.c (dissolve_same_comdat_group_list): New function.
26566 (function_and_variable_visibility): Call
26567 dissolve_same_comdat_group_list when comdat group contains external or
26569 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
26570 lists are circular and that they contain only DECL_ONE_ONLY nodes.
26572 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
26574 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
26575 (const_hash_1) <VECTOR_CST>: New case.
26576 (compare_constant) <VECTOR_CST>: Likewise.
26577 <ADDR_EXPR>: Deal with LABEL_REFs.
26578 (copy_constant) <VECTOR_CST>: New case.
26580 2010-04-27 Jan Hubicka <jh@suse.cz>
26582 * cgraph.c (cgraph_propagate_frequency): New function.
26583 * cgraph.h (cgraph_propagate_frequency): Declare.
26584 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
26585 cgraph_propagate_frequency.
26587 2010-04-27 Jakub Jelinek <jakub@redhat.com>
26589 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
26591 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
26594 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
26595 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
26596 here to determine which regs to push and how much stack to reserve.
26598 2010-04-27 Jie Zhang <jie@codesourcery.com>
26600 * doc/gimple.texi (gimple_statement_with_ops): Remove
26601 addresses_taken field.
26602 (gimple_statement_with_memory_ops): Likewise.
26604 2010-04-27 Jan Hubicka <jh@suse.cz>
26606 * tree-inline.c (eni_inlining_weights): Remove.
26607 (estimate_num_insns): Special case more builtins.
26609 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
26612 * c-typeck.c (build_binary_op): Move forward check for comparison
26613 pointer with null pointer constant and adjust the diagnostic message.
26615 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
26618 * configure.ac (gcc_cv_as_section_has_align): Set if installed
26619 binutils supports extended .section directive needed by LTO, or
26620 warn if older binutils found.
26621 (LTO_BINARY_READER): New AC_SUBST'd variable.
26622 (LTO_USE_LIBELF): Likewise.
26623 * config.gcc (lto_binary_reader): New target-specific configure
26625 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
26626 (LTO_USE_LIBELF): Likewise.
26627 * configure: Regenerate.
26629 * collect2.c (is_elf): Rename from this ...
26630 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
26631 object files in addition to ELF-formatted ones.
26632 (scan_prog_file): Caller updated. Also allow for LTO info marker
26633 symbol to be prefixed or not by an extra underscore.
26635 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
26636 * config/i386/winnt.c: Also #include lto-streamer.h
26637 (i386_pe_asm_named_section): Specify 1-byte section alignment for
26638 LTO named sections.
26639 (i386_pe_asm_output_aligned_decl_common): Add comment.
26640 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
26642 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
26645 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
26646 Add missing earlyclobber for second alternative.
26648 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
26650 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
26651 bits for artificial defs at the top of the block.
26652 * fwprop.c (single_def_use_enter_block): Don't call it.
26654 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
26657 * configure.ac: Use "$gcc_cv_nm -g" on darwin
26658 instead of "$gcc_cv_objdump -T".
26659 Use "-undefined dynamic_lookup" on darwin.
26660 * configure: Regenerate.
26662 2010-04-26 Jakub Jelinek <jakub@redhat.com>
26665 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
26667 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
26669 * c-parser.c (struct c_token): Move location field up.
26670 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
26671 (struct c_declspecs): Convert typespec_word, storage_class, and
26672 default_int_p into bitfields.
26673 (struct c_declarator): Move loc field up.
26675 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
26677 * cfgloop.h (struct loop): Move can_be_parallel field up.
26678 * ipa-prop.h (struct ip_node_params): Move bitfields up.
26679 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
26681 (struct iv_cand): Convert pos field into a bitfield.
26682 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
26684 (struct _stmt_vec_info): Shuffle fields for better packing.
26686 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
26688 * varasm.c (IN_NAMED_SECTION): Remove guard.
26689 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
26690 (IN_NAMED_SECTION_P): ...this.
26691 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
26692 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
26694 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
26696 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
26697 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
26698 of shadowing it. Fix comments.
26700 2010-04-26 Jan Hubicka <jh@suse.cz>
26702 * cgraph.c (cgraph_create_node): Set node frequency to normal.
26703 (cgraph_clone_node): Copy function frequency.
26704 * cgraph.h (node_frequency): New enum
26705 (struct cgraph_node): Add.
26706 * final.c (rest_of_clean_state): Update.
26707 * lto-cgraph.c (lto_output_node): Output node frequency.
26708 (input_overwrite_node): Input node frequency.
26709 * tre-ssa-loop-ivopts (computation_cost): Update.
26710 * lto-streamer-out.c (output_function): Do not output function
26712 * predict.c (maybe_hot_frequency_p): Update and handle functions
26714 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
26716 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
26717 (compute_function_frequency): Set noreturn functions to be executed
26719 (choose_function_section): Update.
26720 * lto-streamer-in.c (input_function): Do not input function frequency.
26721 * function.c (allocate_struct_function): Do not initialize function
26723 * function.h (function_frequency): Remove.
26724 (struct function): Remove function frequency.
26725 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
26726 (try_update): Update.
26727 * tree-inline.c (initialize_cfun): Do not update function frequency.
26728 * passes.c (pass_init_dump_file): Update.
26729 * i386.c (ix86_compute_frame_layout): Update.
26730 (ix86_pad_returns): Update.
26732 2010-04-26 Jie Zhang <jie@codesourcery.com>
26734 PR tree-optimization/43833
26735 * tree-vrp.c (range_int_cst_p): New.
26736 (range_int_cst_singleton_p): New.
26737 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
26738 when both operands are constants. Use range_int_cst_p in
26741 2010-04-26 Jan Hubicka <jh@suse.cz>
26743 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
26745 2010-04-26 Richard Guenther <rguenther@suse.de>
26748 * gimple.c (gimple_decl_printable_name): Deal gracefully
26749 with a NULL DECL_NAME.
26751 2010-04-26 Richard Guenther <rguenther@suse.de>
26754 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
26755 if emitting debug information and it is either a function
26756 or a namespace decl.
26758 2010-04-26 Ira Rosen <irar@il.ibm.com>
26760 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
26761 determine if the statement is vectorizable, and a macro to access it.
26762 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
26763 Skip statements that can't be vectorized. If the analysis fails,
26764 mark the statement as unvectorizable if vectorizing basic block.
26765 (vect_compute_data_refs_alignment): Likewise.
26766 (vect_verify_datarefs_alignment): Skip statements marked as
26767 unvectorizable. Add print.
26768 (vect_analyze_group_access): Skip statements that can't be
26769 vectorized. If the analysis fails, mark the statement as
26770 unvectorizable if vectorizing basic block.
26771 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
26772 * tree-vect-stmts.c (vectorizable_store): Fix the number of
26773 generated stmts for SLP.
26774 (new_stmt_vec_info): Initialize the new field.
26775 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
26776 statements marked as unvectorizable.
26778 2010-04-25 Joseph Myers <joseph@codesourcery.com>
26780 * c-common.c (flag_isoc1x): New.
26781 (flag_isoc99): Update comment.
26782 * c-common.h (flag_isoc1x): New.
26783 (flag_isoc99): Update comment.
26784 * c-cppbuiltin.c (builtin_define_float_constants): Also define
26785 __<type>_DECIMAL_DIG__.
26786 * c-opts.c (set_std_c1x): New.
26787 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
26788 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
26789 * c.opt (-std=c1x, -std=gnu1x): New options.
26790 * doc/cpp.texi: Mention -std=c1x.
26791 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
26792 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
26793 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
26794 * doc/standards.texi: Mention C1X.
26795 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
26796 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
26797 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
26800 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
26802 * config/i386/gmon-sol2.c (_mcleanup): Change format string
26803 placeholder from 0x%x to %#x.
26804 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
26805 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
26806 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
26807 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
26808 * config/i386/i386.c (ix86_target_string): Ditto.
26809 (output_pic_addr_const): Ditto.
26810 (print_operand): Ditto.
26812 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
26814 * combine.c (find_split_point): Add third argument. Use it
26815 to find nested multiply-accumulate instructions. Adjust calls.
26816 (try_combine): Adjust call to find_split_point.
26818 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
26820 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
26822 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
26824 PR tree-optimization/41442
26825 * fold-const.c (merge_truthop_with_opposite_arm): New function.
26826 (fold_binary_loc): Call it.
26828 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
26830 * toplev.c (general_init): Set default for fdiagnostics-show-option.
26831 * opts.c (common_handle_option): Allow disabling it.
26832 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
26834 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
26836 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
26837 between modes if both types are integral.
26839 2010-04-23 Richard Guenther <rguenther@suse.de>
26841 PR tree-optimization/43572
26842 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
26844 2010-04-23 Richard Guenther <rguenther@suse.de>
26847 * tree-inline.c (tree_can_inline_p): Also check compatibility
26850 2010-04-23 Martin Jambor <mjambor@suse.cz>
26852 PR tree-optimization/43846
26853 * tree-sra.c (struct access): New flag grp_assignment_read.
26854 (build_accesses_from_assign): Set grp_assignment_read.
26855 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
26856 (enum mark_read_status): New type.
26857 (analyze_access_subtree): Propagate grp_assignment_read, create
26858 accesses also if both direct_read and root->grp_assignment_read.
26860 2010-04-23 Martin Jambor <mjambor@suse.cz>
26862 PR middle-end/43835
26863 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
26864 function does not have type attributes.
26866 2010-04-23 Richard Guenther <rguenther@suse.de>
26869 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
26872 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26874 * sese.h (create_if_region_on_edge): Remove.
26876 * sese.c (create_if_region_on_edge): Make static.
26878 * tree-inline.c: Do not include ggc.h.
26880 * expr.c: Do not include ggc.h.
26882 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
26885 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
26888 * config/sh/sh.c (find_barrier): Don't emit a constant pool
26889 in the middle of insns for casesi_worker_2.
26891 2010-04-22 David Edelsohn <edelsohn@gnu.org>
26893 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
26895 2010-04-22 Ira Rosen <irar@il.ibm.com>
26897 PR tree-optimization/43842
26898 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
26899 loop unrolling in update of exit phis. Fix comment.
26900 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
26901 least two reduction statements in the loop before starting SLP
26904 2010-04-22 Nick Clifton <nickc@redhat.com>
26906 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
26908 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
26910 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
26911 to simplify a + ~a.
26913 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26915 * tree-parloops.c (loop_parallel_p): New argument
26916 parloop_obstack. Pass it down.
26917 (parallelize_loops): New variable parloop_obstack. Initialize it,
26918 pass it down, free it.
26920 * tree-loop-linear.c (linear_transform_loops): Pass down
26923 * tree-data-ref.h (lambda_compute_access_matrices): New argument
26924 of type struct obstack *.
26926 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
26927 scratch_obstack. Initialize it, pass down, free it.
26929 * lambda.h (lambda_loop_new): Remove.
26930 (lambda_matrix_new, lambda_matrix_inverse)
26931 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
26932 argument of type struct obstack *.
26934 * lambda-trans.c (lambda_trans_matrix_new): New argument
26935 lambda_obstack. Pass it down, use obstack allocation for ret.
26936 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
26939 * lambda-mat.c (lambda_matrix_get_column)
26940 (lambda_matrix_project_to_null): Remove.
26941 (lambda_matrix_new): New argument lambda_obstack. Use obstack
26942 allocation for mat.
26943 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
26946 * lambda-code.c (lambda_loop_new): New function.
26947 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
26948 (lambda_compute_auxillary_space, lambda_compute_target_space)
26949 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
26950 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
26951 (build_access_matrix): New argument lambda_obstack. Use obstack
26953 (lambda_compute_step_signs, lambda_compute_access_matrices): New
26954 argument lambda_obstack. Pass it down.
26956 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26958 * optabs.h (expand_widening_mult): Declare.
26960 2010-04-22 Richard Guenther <rguenther@suse.de>
26962 PR tree-optimization/43845
26963 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
26964 lookup the CALL_EXPR function and arguments.
26966 2010-04-22 Nick Clifton <nickc@redhat.com>
26968 * config/stormy16/stormy16.c
26969 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
26970 * config/stormy16/stormy16.h: Tidy up formatting.
26971 (DONT_USE_BUILTIN_SETJMP): Remove definition.
26972 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
26973 (ineqbranchsi): Delete pattern.
26974 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
26975 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
26976 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
26977 stormy16-lib2-ucmpsi2.c.
26979 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26981 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
26982 df_simulate_find_noclobber_defs as appropriate. Keep track of an
26983 extra set merge_set_noclobber, and use it to relax the final test
26985 * df.h (df_simulate_find_noclobber_defs): Declare.
26986 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
26988 (df_simulate_find_noclobber_defs): New function.
26990 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
26992 * config/i386/i386.md: Use {} around multi-line preparation statements.
26994 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26996 * c-tree.h (push_init_level, pop_init_level, set_init_index)
26997 (process_init_element): New argument of type struct obstack *.
26999 * c-typeck.c (push_init_level, pop_init_level, set_designator)
27000 (set_init_index, set_init_label, set_nonincremental_init)
27001 (set_nonincremental_init_from_string, find_init_member)
27002 (output_init_element, output_pending_init_elements)
27003 (process_init_element): New argument braced_init_obstack. Pass it
27005 (push_range_stack, add_pending_init): New argument
27006 braced_init_obstack. Use obstack allocation.
27008 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
27009 braced_init_obstack. Pass it down.
27010 (c_parser_braced_init): New variables ret, braced_init_obstack.
27011 Initialize obstack, pass it down and finally free it.
27013 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
27015 PR middle-end/29274
27016 * tree-pass.h (pass_optimize_widening_mul): Declare.
27017 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
27018 gate_optimize_widening_mul): New static functions.
27019 (pass_optimize_widening_mul): New.
27020 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
27021 <case MULT_EXPR>: Remove support for widening multiplies.
27022 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
27023 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
27024 simplify_gen_unary rather than directly building extensions.
27025 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
27027 * expmed.c (expand_widening_mult): New function.
27028 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
27030 2010-04-21 Jan Hubicka <jh@suse.cz>
27032 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
27033 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
27034 * lto-wpa-fixup.c: Remove.
27035 * Makefile.in (lto-wpa-fixup.o): Remove.
27036 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
27037 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
27038 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
27040 2010-04-21 Jan Hubicka <jh@suse.cz>
27042 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
27043 add write_optimization_summary, read_optimization_summary.
27044 (ipa_write_summaries_of_cgraph_node_set): Remove.
27045 (ipa_write_optimization_summaries): Declare.
27046 (ipa_read_optimization_summaries): Declare.
27047 * ipa-cp.c (pass_ipa_cp): Update.
27048 * ipa-reference.c (pass_ipa_reference): Update.
27049 * ipa-pure-const.c (pass_ipa_pure_const): Update.
27050 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
27052 * ipa-inline.c (pass_ipa_inline): Update.
27053 * ipa.c (pass_ipa_whole_program): Update.
27054 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
27055 * passes.c (ipa_write_summaries_1): Do not test wpa.
27056 (ipa_write_optimization_summaries_1): New.
27057 (ipa_write_optimization_summaries): New.
27058 (ipa_read_summaries): Do not test ltrans.
27059 (ipa_read_optimization_summaries_1): New.
27060 (ipa_read_optimization_summaries): New.
27062 2010-04-21 Jan Hubicka <jh@suse.cz>
27064 * lto-cgraph.c (lto_output_node): Do not output comdat groups
27065 for boundary nodes.
27066 (output_cgraph): Do not arrange comdat groups for boundary nodes.
27068 2010-04-21 Jakub Jelinek <jakub@redhat.com>
27071 * dwarf2out.c (add_name_and_src_coords_attributes): Add
27072 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
27074 2010-04-21 Jan Hubicka <jh@suse.cz>
27076 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
27078 2010-04-21 Jan Hubicka <jh@suse.cz>
27080 * varpool.c (decide_is_variable_needed): Variable is always needed
27083 2010-04-21 Jan Hubicka <jh@suse.cz>
27085 * opts.c (decode_options): Enable pure-const pass for whopr.
27087 2010-04-21 Jan Hubicka <jh@suse.cz>
27089 * cgraph.c (dump_cgraph_node): Dump also assembler name.
27090 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
27092 (cgraph_decide_inlining): Do not expect callee to be removed in all
27095 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
27097 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
27099 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
27101 * config/i386/i386.md (x86_shrd): Add athlon_decode and
27102 amdfam10_decode attributes.
27104 2010-04-21 Jakub Jelinek <jakub@redhat.com>
27106 PR middle-end/43570
27107 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
27108 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
27109 (lower_copyprivate_clauses): Use private var in outer
27110 context instead of original var. Make sure the types
27111 are correct for VLAs.
27113 2010-04-21 Richard Guenther <rguenther@suse.de>
27115 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
27116 to non-pointer objects.
27118 2010-04-21 Jakub Jelinek <jakub@redhat.com>
27120 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
27121 last chain entry if it starts with the still current label.
27122 (add_location_or_const_value_attribute): Check that
27123 loc_list->first->next is NULL instead of comparing ->first with ->last.
27124 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
27125 to add_var_loc_to_decl.
27127 * dwarf2out.c (output_call_frame_info): For dw_cie_version
27128 >= 4 add also address size and segment size fields into CIE header.
27130 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
27131 long as address size is the same as sizeof (void *) and
27133 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
27134 address size or segment size is unexpected, return DW_EH_PE_omit.
27135 (classify_object_over_fdes): If get_cie_encoding returned
27136 DW_EH_PE_omit, return -1.
27137 (init_object): If classify_object_over_fdes returned -1,
27138 pretend there were no FDEs at all.
27140 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
27142 * config/i386/i386.md (bswap<mode>2): Macroize expander from
27143 bswap{si,di}2 using SWI48 mode iterator.
27144 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
27145 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
27146 set modrm attribute of bswap insn to 0 and remove length attribute.
27147 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
27148 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
27149 set mode attribute to <MODE> and remove length attribute.
27151 2010-04-20 James E. Wilson <wilson@codesourcery.com>
27153 PR rtl-optimization/43520
27154 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
27155 zero available registers.
27157 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
27159 * builtins.c (fold_builtin_cproj): Fold more cases.
27161 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
27163 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
27164 (fold_builtin_1): Fold builtin cproj.
27165 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
27166 Use ATTR_CONST_NOTHROW_LIST.
27168 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
27170 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
27171 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
27172 ffsi2_no_cmove for !TARGET_CMOVE.
27173 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
27174 (ffssi2): Remove expander.
27175 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
27177 (ctz<mode>2): Ditto from ctz{si,di}2.
27178 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
27180 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
27183 2010-04-20 Jakub Jelinek <jakub@redhat.com>
27185 * dwarf2out.c (AT_linkage_name): Define.
27186 (clone_as_declaration): Handle DW_AT_linkage_name.
27187 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
27188 of DW_AT_MIPS_linkage_name.
27189 (move_linkage_attr): Likewise.
27190 (dwarf2out_finish): Likewise.
27192 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
27194 PR middle-end/41952
27195 * fold-const.c (fold_comparison): New folding rule.
27197 2010-04-20 Anatoly Sokolov <aesok@post.ru>
27199 * double-int.h (double_int_setbit): Declare.
27200 * double-int.c (double_int_setbit): New function.
27201 * rtl.h (immed_double_int_const): Declare.
27202 * emit-rtl.c (immed_double_int_const): New function.
27203 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
27204 and immed_double_int_const functions.
27205 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
27206 expand_copysign_bit): (Ditto.).
27207 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
27208 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
27209 * dojump.c (prefer_and_bit_test): (Ditto.).
27210 * expr.c (convert_modes, reduce_to_bit_field_precision,
27211 const_vector_from_tree): (Ditto.).
27212 * expmed.c (mask_rtx, lshift_value): (Ditto.).
27214 2010-04-20 Jan Hubicka <jh@suse.cz>
27216 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
27217 (dump_cgraph_node): Dump new flags.
27218 * cgraph.h (struct cgraph_node): Add flags
27219 reachable_from_other_partition and in_other_partition.
27220 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
27221 other partition can not be removed.
27222 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
27223 the other partition must be output; silence sanity checking on
27224 leaking functions bodies from other paritition.
27225 * lto-cgraph.c (reachable_from_other_partition_p): New function.
27226 (lto_output_node): Output new flags; do not sanity check that inline
27227 clones are output; drop lto_forced_extern_inline_p code; do not mock
27228 visibility flags at partition boundaries.
27229 (add_node_to): New function.
27230 (output_cgraph): Use it to sort functions so masters appear before
27232 (input_overwrite_node): Input new flags.
27233 * passes.c (ipa_write_summaries): Do not call
27234 lto_new_extern_inline_states.
27235 * lto-section-out.c (forced_extern_inline,
27236 lto_new_extern_inline_states lto_delete_extern_inline_states,
27237 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
27238 * lto-streamer.h (lto_new_extern_inline_states,
27239 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
27240 lto_forced_extern_inline_p): Kill.
27242 2010-04-20 Richard Guenther <rguenther@suse.de>
27244 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
27245 from vars that can have pointers.
27246 (process_constraint): Dump useless constraints.
27248 2010-04-20 Richard Guenther <rguenther@suse.de>
27250 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
27251 (dump_sa_points_to_info): Remove asserts.
27252 (init_base_vars): nothing_id isn't an escape point nor does it
27255 2010-04-20 Jakub Jelinek <jakub@redhat.com>
27257 * tree.h (TYPE_REF_IS_RVALUE): Define.
27258 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
27259 should_move_die_to_comdat, prune_unused_types_walk): Handle
27260 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
27261 (modified_type_die, gen_reference_type_die): Emit
27262 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
27263 if TYPE_REF_IS_RVALUE and -gdwarf-4.
27265 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27268 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
27269 calls for -fpic -m31 if they have been sibcall optimized.
27271 2010-04-19 James E. Wilson <wilson@codesourcery.com>
27273 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
27274 ar.lc fixed and call-used.
27276 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
27278 2010-04-19 Jan Hubicka <jh@suse.cz>
27280 * opts.c (decode_options): Disable whpr incompatible passes.
27281 * lto/lto.c (lto_1_to_1_map): Skip clones.
27282 (read_cgraph_and_symbols): Do not mark everything as needed.
27283 (do_whole_program_analysis): Do map only after optimizing;
27284 set proper cgraph_state; use passmanager.
27286 2010-04-19 DJ Delorie <dj@redhat.com>
27288 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
27289 POINTER_PLUS_EXPR and fix them.
27291 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
27293 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
27294 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
27295 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
27296 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
27297 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
27298 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
27299 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
27300 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
27301 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
27302 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
27303 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
27305 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
27307 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
27308 (check_cond_move_block): Likewise.
27309 (cond_move_process_if_block): Likewise.
27310 (noce_find_if_block): Improve formatting.
27311 (find_if_header): Pass 0 to memset and tweak conditions.
27312 (cond_exec_find_if_block): Fix long lines and tweak conditions.
27314 2010-04-19 Jakub Jelinek <jakub@redhat.com>
27316 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
27319 PR middle-end/43337
27320 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
27321 with non-local decl doesn't need chain.
27323 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
27325 * ira-color.c (allocno_reload_assign): Avoid accumulating
27326 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
27328 2010-04-19 Martin Jambor <mjambor@suse.cz>
27330 * gimple.h (create_tmp_reg): Declare.
27331 * gimplify.c (create_tmp_reg): New function.
27332 (gimplify_return_expr): Use create_tmp_reg.
27333 (gimplify_omp_atomic): Likewise.
27334 (gimple_regimplify_operands): Likewise.
27335 * tree-dfa.c (make_rename_temp): Likewise.
27336 * tree-predcom.c (predcom_tmp_var): Likewise.
27337 (reassociate_to_the_same_stmt): Likewise.
27338 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
27339 (get_replaced_param_substitute): Likewise.
27340 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
27341 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
27342 * tree-ssa-pre.c (get_representative_for): Likewise.
27343 (create_expression_by_pieces): Likewise.
27344 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
27345 (create_tailcall_accumulator): Likewise.
27347 2010-04-19 Martin Jambor <mjambor@suse.cz>
27349 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
27351 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
27353 2010-04-19 Richard Guenther <rguenther@suse.de>
27355 PR tree-optimization/43796
27356 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
27357 from SCEV in the lattice.
27358 (vrp_visit_phi_node): Dump change.
27360 2010-04-19 Richard Guenther <rguenther@suse.de>
27362 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
27363 * configure: Re-generated.
27365 2010-04-19 Richard Guenther <rguenther@suse.de>
27367 PR tree-optimization/43783
27368 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
27369 constant ARRAY_REF operands two and three if possible.
27371 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
27374 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
27376 2010-04-19 Jie Zhang <jie@codesourcery.com>
27379 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
27381 2010-04-19 Ira Rosen <irar@il.ibm.com>
27383 PR tree-optimization/37027
27384 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
27385 and macro to access it.
27386 (vectorizable_reduction): Add argument.
27387 (vect_get_slp_defs): Likewise.
27388 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
27389 statements for possible use in SLP.
27390 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
27391 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
27392 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
27394 (vectorizable_reduction): Likewise.
27395 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
27397 (vectorizable_type_demotion, vectorizable_type_promotion,
27398 vectorizable_store): Likewise.
27399 (vect_analyze_stmt): Update call to vectorizable_reduction.
27400 (vect_transform_stmt): Likewise.
27401 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
27402 (vect_build_slp_tree): Fix indentation. Check that there are no loads
27403 from different interleaving chains in same node.
27404 (vect_slp_rearrange_stmts): New function.
27405 (vect_supported_load_permutation_p): Allow load permutations for
27406 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
27407 inside SLP nodes if necessary.
27408 (vect_analyze_slp_instance): Handle reductions.
27409 (vect_analyze_slp): Try to build SLP instances originating from groups
27411 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
27412 (vect_get_constant_vectors): Create initial vectors for reductions
27413 according to reduction code. Add new argument.
27414 (vect_get_slp_defs): Add new argument, pass it to
27415 vect_get_constant_vectors.
27416 (vect_schedule_slp_instance): Remove SLP tree root statements.
27418 2010-04-19 Jakub Jelinek <jakub@redhat.com>
27420 * tree.h (ENUM_IS_SCOPED): Define.
27421 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
27422 for ENUM_IS_SCOPED enums.
27424 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
27426 * fold-const.c (fold_comparison): Use ssizetype.
27427 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
27428 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
27429 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
27430 * tree-object-size.c (compute_object_sizes): Use size_type_node.
27432 * tree.h (initialize_sizetypes): Remove parameter.
27433 (build_common_tree_nodes): Remove second parameter.
27434 * stor-layout.c (initialize_sizetypes): Remove parameter.
27435 Always create an unsigned type.
27436 (set_sizetype): Assert that the passed type is unsigned and simplify.
27437 * tree.c (build_common_tree_nodes): Remove second parameter.
27438 Adjust call to initialize_sizetypes.
27439 * c-decl.c (c_init_decl_processing): Remove second argument in call to
27440 build_common_tree_nodes.
27442 2010-04-18 Matthias Klose <doko@ubuntu.com>
27444 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
27446 2010-04-18 Ira Rosen <irar@il.ibm.com>
27448 PR tree-optimization/43771
27449 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
27450 load permutation doesn't have gaps.
27452 2010-04-18 Jan Hubicka <jh@suse.cz>
27454 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
27455 (sse_prologue_save_insn expander): Use new pattern.
27456 (sse_prologue_save_insn1): New pattern and splitter.
27457 (sse_prologue_save_insn): Update to deal also with 64bit aligned
27459 * i386.c (setup_incoming_varargs_64): Do not compute jump
27461 (ix86_gimplify_va_arg): Update alignment needed.
27462 (ix86_local_alignment): Do not align all local arrays to 128bit.
27464 2010-04-17 Jan Hubicka <jh@suse.cz>
27466 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
27468 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27470 * arm.md (negdi2): Remove redundant code to force values into a
27473 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27475 * arm/bpabi.S: Add EABI alignment attributes to objects.
27476 * arm/bpabi-v6m.S: Likewise.
27477 * arm/crti.asm: Likewise.
27478 * arm/crtn.asm: Likewise.
27479 * arm/lib1funcs.asm: Likewise.
27480 * arm/libunwind.S: Likewise.
27482 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27484 * arm-protos.h (tune_params): New structure.
27485 * arm.c (current_tune): New variable.
27486 (arm_constant_limit): Delete.
27487 (struct processors): Add pointer to the tune parameters.
27488 (arm_slowmul_tune): New tuning option.
27489 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
27490 (all_cores): Adjust to pick up the tuning model.
27491 (arm_constant_limit): New function.
27492 (arm_override_options): Select the appropriate tuning model. Delete
27493 initialization of arm_const_limit.
27494 (arm_split_constant): Use the new constant-limit model.
27495 (arm_rtx_costs): Pick up the current tuning model.
27496 * arm.md (is_strongarm, is_xscale): Delete.
27497 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
27498 for Xscale variant architectures.
27499 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
27501 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27503 * config/arm/arm.c (arm_gen_constant): Remove unused variable
27505 (arm_rtx_costs_1): Remove unused variable extra_cost.
27506 (arm_unwind_emit_set): Use variable offset.
27507 (thumb1_output_casesi): Remove unused variable flags.
27509 2010-04-16 Jeff Law <law@redhat.com>
27511 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
27512 needing assignment rather than doing a two-phase assignment. Remove
27513 unused variable 'm'.
27515 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27518 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
27520 2010-04-16 Doug Kwan <dougkwan@google.com>
27522 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
27523 (next_operand_entry_id): New static variable.
27524 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
27525 (add_to_ops_vec): Assigned unique ID to operand entry.
27526 (struct oecount_s): New field ID.
27527 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
27528 (undistribute_ops_list): Assign unique IDs to oecounts.
27529 (init_reassoc): reset next_operand_entry_id.
27531 2010-04-16 Doug Kwan <dougkwan@google.com>
27533 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
27534 missing left parenthesis.
27536 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
27538 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
27539 *btdi_rex64 using SWI48 mode iterator.
27540 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
27541 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
27542 *jcc_btdi_mask_rex64.
27544 2010-04-16 Anatoly Sokolov <aesok@post.ru>
27546 * double-int.h (tree_to_double_int): Convert to macro.
27547 * double-int.c (tree_to_double_int): Remove.
27549 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27552 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
27553 with want_address 2 and in case a single element list might be
27554 possible, call it again with want_address 0.
27556 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
27558 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
27559 case 'W' print operands for HI mode.
27560 * config/h8300/h8300.h (Y0, Y2) : New constraints.
27561 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
27562 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
27563 * config/h8300/predicate.md (bit_register_indirect_operand): New.
27565 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
27567 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
27568 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
27569 #xx:3 and #xx:4 mode.
27571 * config/h8300/h8300.md (inverted load with HImode dest): Add
27572 support for H8300SX.
27574 * config/h8300/predicate.md (bit_operand): Allow immediate values that
27575 satisfy 'U' constraint.
27577 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27579 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
27580 * configure: Regenerate.
27581 * config.in: Regenerate.
27582 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
27585 2010-04-16 Richard Guenther <rguenther@suse.de>
27587 * tree.h (struct tree_decl_minimal): Move pt_uid ...
27588 (struct tree_decl_common): ... here.
27589 (DECL_PT_UID): Adjust.
27590 (SET_DECL_PT_UID): Likewise.
27591 (DECL_PT_UID_SET_P): Likewise.
27593 2010-04-16 Richard Guenther <rguenther@suse.de>
27595 PR tree-optimization/43572
27596 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
27597 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
27598 * tree-flow.h (is_call_clobbered): Remove.
27599 * tree-flow-inline.h (is_call_clobbered): Likewise.
27600 * tree-dfa.c (dump_variable): Do not dump call clobber state.
27601 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
27602 (execute_return_slot_opt): Adjust.
27603 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
27604 check for call clobbered vars here.
27605 (find_tail_calls): Move tailcall verification to the
27608 2010-04-16 Diego Novillo <dnovillo@google.com>
27610 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
27612 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
27615 * config/arm/arm.md (cbranchqi4): New pattern.
27616 * config/arm/predicates.md (const0_operand,
27617 cbranchqi4_comparison_operator): New predicates.
27619 2010-04-16 Richard Guenther <rguenther@suse.de>
27621 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
27622 (dump_gimple_stmt): Likewise.
27624 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
27626 * recog.h (struct recog_data): New field is_operator.
27627 (struct insn_operand_data): New field is_operator.
27628 * recog.c (extract_insn): Set recog_data.is_operator.
27629 * genoutput.c (output_operand_data): Emit code to set the
27631 * reload.c (find_reloads): Use it rather than testing for an
27632 empty constraint string.
27635 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
27636 If the previous insn is a cbranchsi4_insn with the same arguments,
27637 omit the compare instruction.
27639 * config/arm/arm.md (addsi3_cbranch): If destination is a high
27640 register, inputs must be low registers and we need a low register
27641 scratch. Handle alternative 2 like alternative 3.
27643 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27645 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
27646 don't call get_addr on both. If one expression is a VALUE and
27647 the other a REG, check VALUE's locs if the REG isn't among them.
27649 2010-04-16 Christian Bruel <christian.bruel@st.com>
27651 * config/sh/sh.h (sh_frame_pointer_required): New function.
27652 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
27653 (flag_omit_frame_pointer) Set.
27654 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
27655 (rounded_frame_size): Adjust size with outgoing_args_size.
27656 (sh_set_return_address): Must return from stack pointer.
27657 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
27658 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
27659 (ACCUMULATE_OUTGOING_ARGS): Define.
27660 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
27661 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
27663 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
27666 * config/sh/sh.c (sh_legitimize_reload_address): Use
27667 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
27668 Remove a unneeded check for offset_base.
27670 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
27672 * configure: Regenerated.
27674 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27676 * config/s390/s390.c (s390_call_save_register_used): Switch back
27677 to HARD_REGNO_NREGS.
27679 2010-04-15 Richard Guenther <rguenther@suse.de>
27681 * alias.c (alias_set_subset_of): Handle alias-set zero
27684 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
27685 Julian Brown <julian@codesourcery.com>
27687 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
27688 alternatives according to use of high and low regs.
27689 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
27690 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
27691 optimizing for size on Thumb-2.
27693 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
27695 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
27697 2010-04-15 Richard Guenther <rguenther@suse.de>
27699 * tree-ssa-structalias.c (struct variable_info): Add
27701 (new_var_info): Initialize it.
27702 (dump_constraints): Support printing last added constraints.
27703 (debug_constraints): Adjust.
27704 (dump_constraint_graph): Likewise.
27705 (make_heapvar_for): Check for NULL cfun.
27706 (get_function_part_constraint): New function.
27707 (get_fi_for_callee): Likewise.
27708 (find_func_aliases): Properly implement IPA PTA constraints.
27709 (process_ipa_clobber): New function.
27710 (find_func_clobbers): Likewise.
27711 (insert_into_field_list_sorted): Remove.
27712 (create_function_info_for): Properly allocate vars for IPA mode.
27713 Do not use insert_into_field_list_sorted.
27714 (create_variable_info_for): Properly generate constraints for
27715 global vars in IPA mode.
27716 (dump_solution_for_var): Always dump the solution.
27717 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
27718 (find_what_var_points_to): Adjust.
27719 (pt_solution_set): Change.
27720 (pt_solution_ior_into): New function.
27721 (pt_solution_empty_p): Export.
27722 (pt_solution_includes_global): Adjust.
27723 (pt_solution_includes_1): Likewise.
27724 (pt_solutions_intersect_1): Likewise.
27725 (dump_sa_points_to_info): Check some invariants.
27726 (solve_constraints): Move constraint dumping ...
27727 (compute_points_to_sets): ... here.
27728 (ipa_pta_execute): ... and here.
27729 (compute_may_aliases): Do not re-compute points-to info
27730 locally if IPA info is available.
27731 (ipa_escaped_pt): New global var.
27732 (ipa_pta_execute): Properly implement IPA PTA.
27733 * tree-into-ssa.c (dump_decl_set): Support dumping
27734 decls not in referenced-vars.
27735 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
27736 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
27737 (dump_points_to_solution): Likewise.
27738 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
27739 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
27740 (remap_gimple_stmt): Reset call clobber/use information if necessary.
27741 (copy_decl_to_var): Copy DECL_PT_UID.
27742 (copy_result_decl_to_var): Likewise.
27743 * tree.c (make_node_stat): Initialize DECL_PT_UID.
27744 (copy_node_stat): Copy it.
27745 * tree.h (DECL_PT_UID): New macro.
27746 (SET_DECL_PT_UID): Likewise.
27747 (DECL_PT_UID_SET_P): Likewise.
27748 (struct tree_decl_minimal): Add pt_uid member.
27749 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
27750 (pt_solution_empty_p): Declare.
27751 (pt_solution_set): Adjust.
27752 (ipa_escaped_pt): Declare.
27753 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
27754 * gimple-pretty-print.c (pp_points_to_solution): New function.
27755 (dump_gimple_call): Dump call clobber/use information.
27756 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
27757 * tree-pass.h (TDF_ALIAS): New dump option.
27758 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
27759 * doc/invoke.texi (-fipa-pta): Update documentation.
27761 2010-04-15 Richard Guenther <rguenther@suse.de>
27763 * Makefile.in (OBJS-common): Add gimple-fold.o.
27764 (gimple-fold.o): New rule.
27765 * tree.h (maybe_fold_offset_to_reference,
27766 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
27768 * gimple.h: ... here.
27769 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
27770 may_propagate_address_into_dereference): Move prototypes ...
27771 * gimple.h: ... here.
27772 * tree-ssa-ccp.c (get_symbol_constant_value,
27773 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
27774 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
27775 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
27776 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
27777 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
27778 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
27779 gimplify_and_update_call_from_tree): Move ...
27780 * gimple-fold.c: ... here. New file.
27781 (ccp_fold_builtin): Rename to ...
27782 (gimple_fold_builtin): ... this.
27783 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
27785 2010-04-15 Richard Guenther <rguenther@suse.de>
27787 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
27788 fit_double_type, force_fit_type_double, add_double_with_sign,
27789 neg_double, mul_double_with_sign, lshift_double, rshift_double,
27790 lrotate_double, rrotate_double, div_and_round_double): Move ...
27791 * double-int.c: ... here.
27792 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
27793 add_double, neg_double, mul_double_with_sign, mul_double,
27794 lshift_double, rshift_double, lrotate_double, rrotate_double,
27795 div_and_round_double): Move prototypes ...
27796 * double-int.h: ... here.
27798 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
27801 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
27802 matching constraints to ensure inputs match the output.
27804 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
27807 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
27808 in an input-only operand.
27810 2010-04-15 Anatoly Sokolov <aesok@post.ru>
27812 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
27813 (double_int_not, double_int_lshift, double_int_rshift): Declare.
27814 (double_int_negative_p): Convert to static inline function.
27815 * double-int.c (double_int_lshift, double_int_lshift): New functions.
27816 (double_int_negative_p): Remove.
27817 * tree.h (lshift_double, rshift_double):
27818 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
27819 * fold-const.c (fold_convert_const_int_from_real,
27820 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
27821 (lshift_double): Change type of arith argument to bool.
27822 (rshift_double): Change type of arith argument to bool. Correct
27824 * expmed.c (mask_rtx, lshift_value): (Ditto.).
27826 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
27829 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
27830 at the start and end of the then/else blocks, and omit them from the
27832 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
27833 argument; all callers changed. Pass zero to old_insns_match_p instead.
27834 (flow_find_head_matching_sequence): New function.
27835 (old_insns_match_p): Check REG_EH_REGION notes for calls.
27836 * basic-block.h (flow_find_cross_jump,
27837 flow_find_head_matching_sequence): Declare functions.
27839 2010-04-14 Jason Merrill <jason@redhat.com>
27842 * c-common.c (attribute_takes_identifier_p): New fn.
27843 * c-common.h: Declare it.
27845 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27847 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
27848 splitter condition.
27849 (*udivmod<mode>4): Ditto.
27851 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27853 * config/i386/i386.md (maxmin_int): Rename code attribute from
27854 maxminiprefix and update all users.
27855 (maxmin_float): Ditto from maxminfprefix.
27856 (logic): Ditto from logicprefix.
27857 (absneg_mnemonic): Ditto from absnegprefix.
27858 * config/i386/mmx.md: Update all users of maxminiprefix,
27859 maxminfprefix and logicprefix for rename.
27860 * config/i386/sse.md: Ditto.
27861 * config/i386/sync.md (sync_<code><mode>): Update for
27862 logicprefix rename.
27864 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
27867 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
27868 warnings converted to errors.
27870 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27872 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
27873 used insn_type variable.
27874 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
27875 to avoid set-but-not-used warning.
27877 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27879 * df-core.c (df_ref_debug): Change format string placeholder
27881 * dwarf2asm.c (dw2_asm_output_data_raw,
27882 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
27883 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
27884 * dwarf2out.c (output_cfi, output_cfi_directive,
27885 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
27886 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
27888 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
27889 * print-rtl.c (print_rtx): Ditto.
27891 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
27893 PR middle-end/42694
27894 * builtins.c (expand_builtin_pow_root): New function to expand pow
27895 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
27896 series of sqrt and cbrt calls under -ffast-math.
27897 (expand_builtin_pow): Call it.
27899 2010-04-14 Michael Matz <matz@suse.de>
27901 PR tree-optimization/42963
27902 * tree-cfg.c (touched_switch_bbs): New static variable.
27903 (group_case_labels_stmt): New function broken out from ...
27904 (group_case_labels): ... here, use the above.
27905 (start_recording_case_labels): Allocate touched_switch_bbs.
27906 (end_recording_case_labels): Deallocate it, call
27907 group_case_labels_stmt.
27908 (gimple_redirect_edge_and_branch): Remember index of affected BB.
27910 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27912 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
27913 from insn template.
27915 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27917 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
27919 2010-04-13 Jan Hubicka <jh@suse.cz>
27921 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
27922 of optimized out static functions.
27923 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
27924 cost computation. Also sanity check for overflows.
27925 (update_caller_keys): Update cgraph_edge_badness call; properly
27926 update fibheap and sanity check that it is up to date.
27927 (add_new_edges_to_heap): Update cgraph_edge_badness.
27928 (cgraph_decide_inlining_of_small_function): Likewise;
27929 add sanity checking that badness in heap is up to date;
27930 improve dumping of reason; Update badness of calls to the
27931 offline copy of function currently inlined; dump badness
27932 of functions not inlined because of unit growth limits.
27934 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
27936 PR middle-end/32628
27937 * c-common.c (pointer_int_sum): Disregard overflow that occured only
27938 because of sign-extension change when converting to sizetype here...
27939 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
27941 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
27942 the folding to constants. Remove redundant final conversion.
27943 (fold_binary) <associate>: Do not associate if the re-association of
27944 constants alone overflows.
27945 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
27946 to the end of the list.
27947 (multiple_of_p) <COND_EXPR>: New case.
27949 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
27951 * opt-functions.awk (opt_sanitized_name): New.
27953 * optc-gen.awk: Use it
27954 * opth-gen.awk: Use it.
27956 2010-04-13 Martin Jambor <mjambor@suse.cz>
27958 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
27959 (sra_modify_assign): Delete stmts loading dead data even if racc has no
27960 children. Call replace_uses_with_default_def_ssa_name to handle
27963 2010-04-13 Michael Matz <matz@suse.de>
27965 PR middle-end/43730
27966 * builtins.c (expand_builtin_interclass_mathfn): Also create
27967 a register if the predicate doesn't match.
27969 2010-04-13 Diego Novillo <dnovillo@google.com>
27971 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
27972 * c-pch.c: Include timevar.h.
27973 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
27974 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
27975 * ggc-common.c: Include timevar.h.
27976 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
27977 * timevar.def (TV_PCH_SAVE): Define.
27978 (TV_PCH_CPP_SAVE): Define.
27979 (TV_PCH_PTR_REALLOC): Define.
27980 (TV_PCH_PTR_SORT): Define.
27981 (TV_PCH_RESTORE): Define.
27982 (TV_PCH_CPP_RESTORE): Define.
27984 2010-04-13 Michael Matz <matz@suse.de>
27986 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
27988 (can_reassociate_p): New function.
27989 (break_up_subtract_bb, reassociate_bb): Use it.
27991 2010-04-13 Richard Guenther <rguenther@suse.de>
27994 * builtins.c (c_readstr): Fix assert.
27996 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
27998 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
27999 when generating cltd insn.
28001 (*ashl<mode>3_1): Remove special handling for register operand 2.
28002 (*ashlsi3_1_zext): Ditto.
28003 (*ashlhi3_1): Ditto.
28004 (*ashlhi3_1_lea): Ditto.
28005 (*ashlqi3_1): Ditto.
28006 (*ashlqi3_1_lea): Ditto.
28007 (*<shiftrt_insn><mode>3_1): Ditto.
28008 (*<shiftrt_insn>si3_1_zext): Ditto.
28009 (*<shiftrt_insn>qi3_1_slp): Ditto.
28010 (*<rotate_insn><mode>3_1): Ditto.
28011 (*<rotate_insn>si3_1_zext): Ditto.
28012 (*<rotate_insn>qi3_1_slp): Ditto.
28014 2010-04-13 Richard Guenther <rguenther@suse.de>
28016 * tree-ssa-structalias.c (callused_id): Remove.
28017 (call_stmt_vars): New.
28018 (get_call_vi): Likewise.
28019 (lookup_call_use_vi): Likewise.
28020 (lookup_call_clobber_vi): Likewise.
28021 (get_call_use_vi): Likewise.
28022 (get_call_clobber_vi): Likewise.
28023 (make_transitive_closure_constraints): Likewise.
28024 (handle_const_call): Adjust to do per-call call-used handling.
28025 (handle_pure_call): Likewise.
28026 (find_what_var_points_to): Remove general callused handling.
28027 (init_base_vars): Likewise.
28028 (init_alias_vars): Initialize call_stmt_vars.
28029 (compute_points_to_sets): Process call-used and call-clobbered
28030 vars for call statements.
28031 (delete_points_to_sets): Free call_stmt_vars.
28033 2010-04-13 Richard Guenther <rguenther@suse.de>
28035 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
28036 Only add RW dependence for dependence distance zero.
28037 Adjust maximal vectorization factor according to dependences.
28038 Move alignment handling ...
28039 (vect_find_same_alignment_drs): ... here. New function.
28040 (vect_analyze_data_ref_dependences): Adjust.
28041 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
28042 (vect_analyze_data_refs): Adjust minimal vectorization factor
28043 according to data references.
28044 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
28045 dependences before determining the vectorization factor.
28046 Analyze alignment after determining the vectorization factor.
28047 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
28048 dependences before alignment.
28049 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
28051 (vect_analyze_data_refs): Likewise.
28052 (MAX_VECTORIZATION_FACTOR): New define.
28054 2010-04-13 Duncan Sands <baldrick@free.fr>
28056 * except.h (lang_eh_type_covers): Remove.
28057 * except.c (lang_eh_type_covers): Likewise.
28059 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28060 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28062 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
28063 * config/s390/s390.c: Replace UNTIS_PER_WORD with
28064 UNITS_PER_LONG where it is ABI relevant.
28065 (s390_return_addr_rtx): Likewise.
28066 (s390_back_chain_rtx): Likewise.
28067 (s390_frame_area): Likewise.
28068 (s390_frame_info): Likewise.
28069 (s390_initial_elimination_offset): Likewise.
28070 (save_gprs): Likewise.
28071 (s390_emit_prologue): Likewise.
28072 (s390_emit_epilogue): Likewise.
28073 (s390_function_arg_advance): Likewise.
28074 (s390_function_arg): Likewise.
28075 (s390_va_start): Likewise.
28076 (s390_gimplify_va_arg): Likewise.
28077 (s390_function_profiler): Likewise.
28078 (s390_optimize_prologue): Likewise.
28079 (s390_rtx_costs): Likewise.
28080 (s390_secondary_reload): Likewise.
28081 (s390_promote_function_mode): Likewise.
28082 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
28083 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
28084 registers available.
28085 (s390_unwind_word_mode): New function.
28086 (s390_function_value): Split 64 bit values into register pair if
28087 used as return value.
28088 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
28089 function call parameters. Handle parallels.
28090 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
28091 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
28092 (DWARF_CIE_DATA_ALIGNMENT): New macro.
28093 (s390_expand_setmem): Remove unused variable src_addr.
28094 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
28095 deal with 64 bit registers.
28096 * config/s390/s390.h: Define __zarch__ predefined macro.
28097 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
28098 (UNITS_PER_LONG): New macro.
28099 * libjava/include/s390-signal.h: Define extended ucontext
28100 structure containing the upper halfs of the 64 bit registers.
28102 2010-04-13 Simon Baldwin <simonb@google.com>
28104 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
28106 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
28108 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
28109 rvalue on the RHS if the LHS is of a non-renamable type.
28110 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
28112 2010-04-13 Matthias Klose <doko@ubuntu.com>
28114 * gcc.c (cc1_options): Handle -iplugindir before processing
28115 the cc1 spec. Only add -iplugindir once.
28116 (cpp_unique_options): Add -iplugindir option if -fplugin* options
28118 * common.opt (iplugindir): Remove `Separate' property, initialize.
28119 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
28121 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
28122 (distclean): Remove plugin dir.
28123 * doc/invoke.texi: Document -iplugindir.
28125 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
28127 * doc/plugins.texi (Loading Plugins): Document short
28128 -fplugin=foo option.
28129 (Plugin API): Mention default_plugin_dir_name function.
28131 * gcc.c (find_file_spec_function): Add new declaration.
28132 (static_spec_func): Use it for "find-file".
28133 (find_file_spec_function): Add new function.
28134 (cc1_options): Add -iplugindir option if -fplugin* options found.
28136 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
28138 * plugin.c (add_new_plugin): Updated comment, and handle short
28140 (default_plugin_dir_name): Added new function.
28142 * common.opt (iplugindir): New option to set the plugin directory.
28144 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
28146 * config/i386/i386.md (any_rotate): New code iterator.
28147 (rotate_insn): New code attribute.
28149 (SWIM124): New mode iterator.
28150 (<rotate_insn>ti3): New expander.
28151 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
28152 any_rotate code iterator.
28153 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
28154 using any_rotate code iterator and SWIM124 mode iterator.
28155 (ix86_rotlti3): New insn_and_split pattern.
28156 (ix86_rotrti3): Ditto.
28157 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
28158 ix86_rotl{di,ti}3 patterns.
28159 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
28160 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
28161 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
28162 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
28163 code iterator and SWI mode iterator.
28164 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
28165 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
28167 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
28168 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
28169 (bswap rotatert splitter): Add splitter.
28170 (bswap splitter): Macroize splitter using any_rotate code iterator.
28171 Add insn predicate to split only for TARGET_USE_XCHGB or when
28172 optimizing function for size.
28174 2010-04-12 Steve Ellcey <sje@cup.hp.com>
28176 * config/pa/pa.c (emit_move_sequence): Remove use of
28177 deleted variable flag_argument_noalias.
28179 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28181 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
28183 Add to unsupported targets list.
28184 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
28185 sparc*-sun-solaris2.[567]* from target lists.
28186 * configure: Regenerate.
28187 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
28189 Remove Solaris 7 patch references.
28190 (Specific, sparc-sun-solaris2.7): Removed.
28191 (sparc-sun-solaris2*): Update Solaris 7 example.
28192 (sparc64-*-solaris2*): Likewise.
28194 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28196 * config.build (alpha*-dec-osf4*): Remove.
28197 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
28198 of obsolete configurations.
28199 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
28201 * config/alpha/t-osf4: Renamed to ...
28202 * config/alpha/t-osf5: ... this.
28203 * config/alpha/osf.h: Renamed to ...
28204 * config/alpha/osf5.h: ... this.
28205 Merged old osf5.h contents.
28207 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
28208 (EXTRA_SPECS): Removed.
28209 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
28210 reflect removal of Tru64 UNIX V4.0/V5.0 support.
28213 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28215 * doc/contrib.texi (Contributors, Rainer Orth): Update.
28217 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
28220 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
28221 __thiscall convention.
28223 2010-04-12 Steve Ellcey <sje@cup.hp.com>
28225 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
28227 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
28229 2010-04-12 Steve Ellcey <sje@cup.hp.com>
28231 * function.c (assign_parms_initialize_all): Add unused attribute
28234 2010-04-12 Richard Guenther <rguenther@suse.de>
28236 * gsstruct.def (GSS_CALL): New.
28237 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
28238 * gimple.h: Include tree-ssa-alias.h.
28239 (struct gimple_statement_call): New.
28240 (union gimple_statement_struct_d): Add gimple_call member.
28241 (gimple_call_reset_alias_info): Declare.
28242 (gimple_call_use_set): New function.
28243 (gimple_call_clobber_set): Likewise.
28244 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
28245 * gimple.c (gimple_call_reset_alias_info): New function.
28246 (gimple_build_call_1): Call it.
28247 * lto-streamer-in.c (input_gimple_stmt): Likewise.
28248 * tree-inline.c (remap_gimple_stmt): Likewise.
28249 (expand_call_inline): Remove callused handling.
28250 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
28251 * tree-dfa.c (dump_variable): Likewise.
28252 * tree-parloops.c (parallelize_loops): Likewise.
28253 * tree-ssa.c (init_tree_ssa): Likewise.
28254 (delete_tree_ssa): Likewise.
28255 * tree-flow-inline.h (is_call_used): Remove.
28256 * tree-flow.h (struct gimple_df): Remove callused member.
28257 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
28258 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
28259 (ref_maybe_used_by_call_p_1): Simplify.
28260 (call_may_clobber_ref_p_1): Likewise.
28261 * tree-ssa-structalias.c (compute_points_to_sets): Set
28262 the call stmt used and clobbered sets.
28263 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
28264 (find_tail_calls): Verify the tail call.
28266 2010-04-12 Richard Guenther <rguenther@suse.de>
28268 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
28269 single-iteration always-inline inlining.
28270 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
28271 (cgraph_decide_inlining): Do not handle always-inline specially.
28272 (try_inline): Remove always-inline cycle detection special case.
28273 Do not recurse on always-inlines.
28274 (cgraph_early_inlining): Do not iterate if not optimizing.
28275 (cgraph_gate_early_inlining): remove.
28276 (pass_early_inline): Run unconditionally.
28277 (gate_cgraph_decide_inlining): New function.
28278 (pass_ipa_inline): Use it. Do not run the IPA inliner if
28279 not inlining or optimizing.
28280 (cgraph_decide_inlining_of_small_functions): Also consider
28281 always-inline functions.
28282 (cgraph_default_inline_p): Return true for nodes which should
28283 disregard inline limits.
28284 (estimate_function_body_sizes): Assume zero size and time for
28285 nodes which are marked as disregarding inline limits.
28286 (cgraph_decide_recursive_inlining): Do not perform recursive
28287 inlining on always-inline nodes.
28289 2010-04-12 Jakub Jelinek <jakub@redhat.com>
28292 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
28293 for exprs satisfying handled_component_p.
28295 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
28297 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
28298 non-constant aggregate elements.
28300 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
28301 is a real initialization.
28303 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
28306 * c-decl.c (start_function): Move forward check for nested function.
28308 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
28310 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
28311 * config/sh/sh.c: Include reload.h.
28312 (sh_legitimize_reload_address): New.
28313 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
28314 sh_legitimize_reload_address.
28316 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
28318 * config/sh/sh.md (*movqi_pop): New insn pattern.
28319 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
28321 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
28323 * config/i386/i386.md (any_shiftrt): New code iterator.
28324 (shiftrt_insn): New code attribute.
28326 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
28327 using any_shiftrt code iterator.
28328 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
28329 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
28330 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
28331 pattern from corresponding peephole2 patterns.
28332 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
28333 using any_shiftrt code iterator.
28334 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
28335 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
28336 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
28337 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
28338 *{ashr,lshr}<mode>3_cmp_zext.
28339 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
28341 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
28343 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
28345 (*lshr<mode>3_cconly): Ditto.
28347 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
28349 * config/i386/i386.md (lshr<mode>3): Macroize expander from
28350 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
28351 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
28352 pattern from *lshr{di,ti}3_1 and corresponding splitters using
28354 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
28355 from corresponding peephole2 patterns.
28356 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
28357 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
28358 and *lshrdi3_1_rex64 using SWI mode iterator.
28359 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
28360 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
28361 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
28362 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
28363 and *lshrdi3_cmp_rex64 using SWI mode iterator.
28364 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
28365 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
28366 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
28367 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
28370 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
28372 * config/i386/i386.md (ashr<mode>3): Macroize expander from
28373 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
28374 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
28375 pattern from *ashr{di,ti}3_1 and corresponding splitters using
28377 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
28378 from corresponding peephole2 patterns.
28379 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
28380 (ashrsi3_cvt): Rename from ashrsi3_31.
28381 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
28382 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
28383 and x86_64_shift_adj_3 using SWI48 mode iterator.
28384 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
28385 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
28386 and *ashrdi3_1_rex64 using SWI mode iterator.
28387 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
28388 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
28389 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
28390 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
28391 and *ashrdi3_cmp_rex64 using SWI mode iterator.
28392 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
28393 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
28394 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
28395 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
28397 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
28398 * config/i386/i386.c (ix86_split_ashr): Update for renamed
28399 x86_shift<mode>_adj_3 expanders.
28401 2010-04-10 Wei Guozhi <carrot@google.com>
28404 * config/arm/arm.c (arm_pic_static_addr): New function.
28405 (legitimize_pic_address): Call arm_pic_static_addr when it detects
28407 (arm_output_addr_const_extra): Output expression for new pattern.
28408 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
28410 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
28412 * ira-costs.c (record_reg_classes): Ignore alternatives that are
28415 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
28416 * web.c: Include "insn-config.h" and "recog.h".
28417 (union_match_dups): New function.
28418 (web_main): Call it.
28419 (union_defs): Don't try to recognize match_dups.
28421 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
28422 if doing so would replace the entire pattern.
28424 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
28428 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
28429 and splitter pattern. Change splitter operand 1 predicate to
28432 2010-04-09 Martin Jambor <mjambor@suse.cz>
28434 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
28435 lattices are addresses of CONST_DECLs with the same initial value.
28436 (ipcp_print_all_lattices): Print values of CONST_DECLs.
28437 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
28439 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
28440 Bernd Schmidt <bernds@codesourcery.com>
28442 * loop-invariant.c (replace_uses): New static function.
28443 (move_invariant_reg): Use it to ensure we can replace the uses.
28445 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
28447 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
28449 (picochip_override_options): Enable section anchors only above -O1.
28450 (picochip_reorg): Fixed a couple of build warnings.
28452 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28454 * configure.ac (plugin -rdynamic test): Log result.
28455 * configure: Regenerate.
28456 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
28457 (RDYNAMIC_SPEC): Define.
28458 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
28460 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28462 * configure.ac: Determine Sun ld version numbers.
28463 (comdat_group): Restrict GNU ld version checks to gld.
28464 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
28465 (enable_comdat): Support --enable-comdat.
28466 * configure: Regenerate.
28467 * doc/install.texi (Configuration): Document --enable-comdat.
28469 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28471 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
28472 * config/sol2-gld.h: ... here.
28473 * config.gcc (sparc*-*-solaris2*): Reflect this.
28474 (i[34567]86-*-solaris2*): Use it.
28476 2010-04-09 Steve Ellcey <sje@cup.hp.com>
28478 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
28480 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
28482 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
28485 * diagnostic.c (diagnostic_initialize): Initialize
28486 some_warnings_are_errors.
28487 (diagnostic_finish): New.
28488 (diagnostic_action_after_output): Call it before exiting.
28489 (diagnostic_report_diagnostic): Do not print message here. Set
28490 some_warnings_are_errors.
28491 * diagnostic.h (diagnostic_context): Delete
28492 issue_warnings_are_errors_message. Add some_warnings_are_errors.
28493 (diagnostic_finish): Declare.
28494 * toplev.c (toplev_main): Call it before exit.
28496 2010-04-09 Jason Merrill <jason@redhat.com>
28499 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
28500 for incomplete type.
28503 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
28504 based on a warning flag.
28506 2010-04-09 Richard Guenther <rguenther@suse.de>
28508 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
28510 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
28513 * varasm.c (default_assemble_visibility): Wrap vars that are
28514 set, but unused, by targets without GAS.
28515 * config/rs6000/rs6000.c (paired_emit_vector_compare):
28516 Remove set, but unused, vars.
28517 (rs6000_legitimize_tls_address): Likewise.
28518 (altivec_expand_dst_builtin): Likewise.
28519 * config/darwin.c (machopic_classify_symbol): Likewise.
28520 (machopic_indirection_name): Likewise.
28522 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
28524 * config/i386/i386.md (DWI): New mode iterator.
28525 (S): New mode attribute.
28526 (shift_operand): Ditto.
28527 (shift_immediate_operand): Ditto.
28528 (ashl_input_operand): Ditto.
28529 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
28530 using SDWIM mode iterator.
28531 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
28532 pattern from *ashl{di,ti}3_1 and corresponding splitters using
28534 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
28535 from corresponding peephole2 patterns.
28536 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
28537 and x86_64_shift_adj_1 using SWI48 mode iterator.
28538 (x86_shift<mode>_adj_2): Ditto.
28539 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
28540 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
28541 using SWI48 mode iterator.
28542 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
28543 *ashldi3_cmp_rex64 using SWI mode iterator.
28544 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
28545 *ashldi3_cconly_rex64 using SWI mode iterator.
28546 * config/i386/i386.c (ix86_split_ashl): Update for renamed
28547 x86_shift<mode>_adj_{1,2}.
28548 (ix86_split_ashr): Ditto.
28549 (ix86_split_lshr): Ditto.
28551 2010-04-09 Richard Guenther <rguenther@suse.de>
28553 * target.h (builtin_conversion): Pass in input and output types.
28554 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
28555 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
28556 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
28557 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
28559 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
28561 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
28563 2010-04-09 Richard Guenther <rguenther@suse.de>
28566 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
28568 2010-04-09 Richard Guenther <rguenther@suse.de>
28570 * tree-vectorizer.h (struct _stmt_vec_info): Document
28571 that vectype is the type of the LHS.
28572 (supportable_widening_operation, supportable_narrowing_operation):
28573 Get both input and output vector types as arguments.
28574 (vect_is_simple_use_1): Declare.
28575 (get_same_sized_vectype): Likewise.
28576 * tree-vect-loop.c (vect_determine_vectorization_factor):
28577 Set STMT_VINFO_VECTYPE to the vector type of the def.
28578 (vectorizable_reduction): Adjust.
28579 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
28580 Adjust. Specify the output vector type.
28581 (vect_pattern_recog_1): Adjust.
28582 * tree-vect-stmts.c (get_same_sized_vectype): New function.
28583 (vectorizable_call): Adjust.
28584 (vectorizable_conversion): Likewise.
28585 (vectorizable_operation): Likewise.
28586 (vectorizable_type_demotion): Likewise.
28587 (vectorizable_type_promotion): Likewise.
28588 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
28590 (vect_is_simple_use_1): New function.
28591 (supportable_widening_operation): Get both input and output
28593 (supportable_narrowing_operation): Likewise.
28594 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
28596 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
28598 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
28599 __thiscall and _thiscall as predefined macros.
28600 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
28601 thiscall attribute handling.
28602 (ix86_comp_type_attributes): Likewise.
28603 (ix86_function_regparm): Likewise.
28604 (ix86_return_pops_args): Likewise.
28605 (init_cumulative_args): Likewise.
28606 (find_drap_reg): Likewise.
28607 (ix86_static_chain): Likewise.
28608 (x86_this_parameter): Likewise.
28609 (x86_output_mi_thunk): Likewise.
28610 (ix86_attribute_table): Add description for thiscall attribute.
28611 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
28612 * doc/extend.texi: Add documentation for thiscall.
28614 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
28617 * c.opt (Wint-to-pointer-cast): Available in C++.
28618 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
28620 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
28622 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
28623 * calls.c (expand_call): Pass the function type to aggregate_value_p.
28624 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
28625 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
28626 function type instead. Reorder and simplify checks.
28628 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
28630 2010-04-08 Jing Yu <jingyu@google.com>
28631 Zdenek Dvorak <ook@ucw.cz>
28633 PR tree-optimization/42720
28634 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
28635 loop unswitch conditions here from ...
28636 (tree_unswitch_single_loop): ... here.
28638 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
28640 * tree-if-conv.c: Fix comments and simplify logic.
28642 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
28644 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
28645 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
28646 (main_tree_if_conversion): Update call to tree_if_conversion.
28648 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
28651 * doc/invoke.texi (-b,-V): Delete.
28652 * doc/tm.texi: Do not mention -b.
28653 * gcc.c (display_help): Delete -b and -V.
28654 (process_command): Delete -b and -V.
28655 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
28657 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
28658 Wolfgang Gellerich <gellerich@de.ibm.com>
28660 Implement target hook for loop unrolling
28661 * target.h (loop_unroll_adjust): Add a new target hook function.
28662 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
28663 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
28664 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
28665 (s390_loop_unroll_adjust): Implement the new target hook for s390.
28666 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
28668 (decide_unroll_stupid): Likewise.
28670 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28673 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
28675 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28677 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
28678 (Specific, *-*-solaris2*): Likewise.
28679 Don't prefer Sun as over GNU as.
28681 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
28683 * config/s390/s390.c (override_options): Adjust the z10 defaults
28684 for max-unroll-times, max-completely-peeled-insns
28685 and max-completely-peel-times.
28687 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28689 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
28690 instructions for z10.
28691 (s390_expand_setmem): Likewise.
28692 (s390_expand_cmpmem): Likewise.
28694 2010-04-08 Richard Guenther <rguenther@suse.de>
28696 PR tree-optimization/43679
28697 * tree-ssa-pre.c (eliminate): Only propagate copies.
28699 2010-04-08 Jakub Jelinek <jakub@redhat.com>
28702 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
28703 set but not used variable warning.
28705 2010-04-08 Wei Guozhi <carrot@google.com>
28708 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
28709 (arm_size_rtx_costs): Call the new function when optimized for size.
28711 2010-04-08 Jakub Jelinek <jakub@redhat.com>
28714 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
28715 op0 is not a MEM, just return NULL instead of assertion
28717 (discover_nonconstant_array_refs): Don't walk debug stmts.
28719 2010-04-08 Doug Kwan <dougkwan@google.com>
28721 * configure.ac: Recognize gold and do not use its version number
28722 to test ld features.
28723 * configure: Regenerate.
28725 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
28727 PR middle-end/40815
28728 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
28729 (negate_value): Move code to push elements to broken_up_substracts ...
28730 (eliminate_plus_minus_pair): ... here. Push operands that have no
28731 negative pair to plus_negates.
28732 (repropagate_negates, init_reassoc, fini_reassoc): Update.
28734 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28736 * doc/install.texi (Configuration): Move description of
28737 --enable-lto, --with-libelf*, --enable-gold from Java section to
28740 * doc/generic.texi (Working with declarations)
28741 (Function Properties, C and C++ Trees): Fix typos.
28742 * doc/sourcebuild.texi (Top Level): Likewise.
28744 2010-04-07 Jakub Jelinek <jakub@redhat.com>
28747 * tree.h (DECL_READ_P): Define.
28748 (struct tree_decl_common): Add decl_read_flag.
28749 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
28750 a set but not used warning.
28751 (merge_decls): Merge DECL_READ_P flag.
28752 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
28753 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
28754 * c-common.c (handle_used_attribute, handle_unused_attribute):
28756 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
28758 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
28760 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
28761 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
28762 c_parser_binary_expression, c_parser_cast_expression,
28763 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
28764 Call default_function_array_read_conversion instead of
28765 default_function_array_conversion where needed.
28766 (c_parser_unary_expression, c_parser_conditional_expression,
28767 c_parser_postfix_expression_after_primary, c_parser_initelt):
28768 Likewise. Call mark_exp_read where needed.
28769 (c_parser_statement_after_labels, c_parser_asm_operands,
28770 c_parser_typeof_specifier, c_parser_sizeof_expression,
28771 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
28773 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
28775 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
28776 (warn_unused_but_set_parameter): Default to warn_unused
28778 * doc/invoke.texi: Document -Wunused-but-set-variable and
28779 -Wunused-but-set-parameter.
28781 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
28782 used count variable.
28783 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
28784 when operandN variables aren't used in the body of the expander
28786 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
28787 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
28788 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
28789 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
28790 FOR_EACH_IMM_USE_ON_STMT): Likewise.
28791 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
28792 * tree.c (PROCESS_ARG): Likewise.
28794 2010-04-07 Simon Baldwin <simonb@google.com>
28796 * diagnostic.h (diagnostic_override_option_index): New macro to
28797 set a diagnostic's option_index.
28798 * c-tree.h (c_cpp_error): Add warning reason argument.
28799 * opts.c (_warning_as_error_callback): New.
28800 (register_warning_as_error_callback): Store callback for
28801 warnings enabled via enable_warning_as_error.
28802 (enable_warning_as_error): Call callback, minor code tidy.
28803 * opts.h (register_warning_as_error_callback): Declare.
28804 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
28805 response to -Werror=.
28806 (c_common_init_options): Register warning_as_error_callback in opts.c.
28807 * common.opt: Add -Wno-cpp option.
28808 * c-common.c (struct reason_option_codes_t): Map cpp warning
28809 reason codes to gcc option indexes.
28810 * (c_option_controlling_cpp_error): New function, lookup the gcc
28811 option index for a cpp warning reason code.
28812 * (c_cpp_error): Add warning reason argument, call
28813 c_option_controlling_cpp_error for diagnostic_override_option_index.
28814 * doc/invoke.texi: Document -Wno-cpp.
28816 2010-04-07 Richard Guenther <rguenther@suse.de>
28818 * ipa-reference.c (mark_load): Use get_base_address.
28819 (mark_store): Likewise.
28821 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
28822 inserting GIMPLE_NOPs into the IL.
28823 * tree-ssa-structalias.c (get_constraint_for_component_ref):
28824 Explicitly strip handled components and indirect references.
28826 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
28827 folding address expressions.
28828 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
28829 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
28830 operand_equal_p to compare decls.
28831 (ptr_deref_may_alias_decl_p): Likewise.
28832 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
28833 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
28834 Handle reversed comparison ops.
28835 * tree-sra.c (asm_visit_addr): Use get_base_address.
28836 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
28837 * ipa-reference.c (mark_address): Use get_base_address.
28839 2010-04-07 Richard Guenther <rguenther@suse.de>
28841 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
28842 Propagate constants everywhere.
28844 2010-04-07 Jakub Jelinek <jakub@redhat.com>
28847 * tree.c (MAX_INT_CACHED_PREC): Define.
28848 (nonstandard_integer_type_cache): New array.
28849 (build_nonstandard_integer_type): Cache results for precision
28850 <= MAX_INT_CACHED_PREC.
28852 2010-04-07 Richard Guenther <rguenther@suse.de>
28854 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
28855 -fargument-noalias-global, -fargument-noalias-anything): Remove.
28856 * common.opt: Likewise.
28857 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
28858 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
28859 (nonoverlapping_memrefs_p): Likewise.
28860 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
28861 * opts.c (common_handle_option): Handle OPT_fargument_alias,
28862 OPT_fargument_noalias, OPT_fargument_noalias_anything and
28863 OPT_fargument_noalias_global for backward compatibility.
28865 2010-04-07 Richard Guenther <rguenther@suse.de>
28867 PR tree-optimization/43270
28868 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
28869 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
28870 * tree-ssa-pre.c (phi_translate_1): Adjust.
28871 (fully_constant_expression): Split out vn_reference handling to ...
28872 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
28873 Fold reads from constant strings.
28874 (vn_reference_lookup): Handle fully constant references.
28875 (vn_reference_lookup_pieces): Likewise.
28876 * Makefile.in (expmed.o-warn): Add -Wno-error.
28878 2010-04-07 Martin Jambor <mjambor@suse.cz>
28880 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
28882 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
28885 * gcc.c: Add -static-libstdc++ to list of recognized options.
28887 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28889 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
28891 2010-04-07 Richard Guenther <rguenther@suse.de>
28893 PR middle-end/42617
28894 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
28895 bases build simple mem attributes to retain points-to information.
28897 2010-04-07 Richard Guenther <rguenther@suse.de>
28899 PR middle-end/42617
28900 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
28901 preserve points-to related information.
28903 2010-04-07 Richard Guenther <rguenther@suse.de>
28905 PR middle-end/42617
28906 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
28907 discard plain indirect references.
28908 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
28909 * tree.c (tree_nop_conversion): Likewise.
28911 2010-04-07 Dodji Seketeli <dodji@redhat.com>
28914 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
28916 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
28918 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
28919 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
28921 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28923 * tree-if-conv.c: Fix indentation and comments.
28925 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28927 * tree-if-conv.c: Sort static functions in topological order.
28929 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28931 * tree-if-conv.c: Fix indentation and comments.
28933 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28935 PR middle-end/43519
28936 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
28937 lang_hooks.types.type_for_size instead of
28938 build_nonstandard_integer_type.
28939 When converting an unsigned type to signed, double its precision.
28940 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
28941 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
28942 (graphite_create_new_loop_guard): When ub + 1 wraps around,
28945 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28947 PR middle-end/43519
28948 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
28949 POINTER_PLUS_EXPR for pointer types.
28951 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28953 PR middle-end/43519
28954 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
28955 * graphite-clast-to-gimple.c: Include langhooks.h.
28956 (max_signed_precision_type): New.
28957 (max_precision_type): Takes two types as arguments.
28958 (precision_for_value): New.
28959 (precision_for_interval): New.
28960 (gcc_type_for_interval): New.
28961 (gcc_type_for_value): New.
28962 (gcc_type_for_clast_term): New.
28963 (gcc_type_for_clast_red): New.
28964 (gcc_type_for_clast_bin): New.
28965 (gcc_type_for_clast_expr): Split up into several functions.
28966 (gcc_type_for_clast_eq): Rewritten.
28967 (compute_bounds_for_level): New.
28968 (compute_type_for_level_1): New.
28969 (compute_type_for_level): New.
28970 (gcc_type_for_cloog_iv): Removed.
28971 (gcc_type_for_iv_of_clast_loop): Rewritten.
28972 (graphite_create_new_loop): Compute the lower and upper bound types
28973 with gcc_type_for_clast_expr.
28974 (graphite_create_new_loop_guard): Same.
28975 (find_cloog_iv_in_expr): Removed.
28976 (compute_cloog_iv_types_1): Removed.
28977 (compute_cloog_iv_types): Removed.
28978 (gloog): Do not call compute_cloog_iv_types.
28979 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
28980 GBB_CLOOG_IV_TYPES.
28981 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
28982 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
28983 (GBB_CLOOG_IV_TYPES): Removed.
28985 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28987 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
28988 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
28989 (detect_commutative_reduction): Same.
28991 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28993 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
28994 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
28996 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
28997 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
28998 (rewrite_commutative_reductions_out_of_ssa): Same.
28999 * passes.c (execute_function_todo): Call verify_ssa for every pass
29000 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
29001 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
29002 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
29003 with an extra argument.
29004 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
29005 verify_ssa only when the extra argument is true.
29006 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
29007 with an extra argument.
29008 (tree_transform_and_unroll_loop): Same.
29010 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
29012 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
29013 for all the passes of the LNO having LOOP_CLOSED_SSA.
29014 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
29015 * tree-loop-distribution.c (pass_loop_distribution): Same.
29016 * tree-pass.h (TODO_verify_loops): Removed.
29017 * tree-ssa-loop.c (pass_tree_loop_init): Same.
29019 (pass_tree_unswitch): Same.
29020 (pass_predcom): Same.
29021 (pass_vectorize): Same.
29022 (pass_linear_transform): Same.
29023 (pass_graphite_transforms): Same.
29024 (pass_iv_canon): Same.
29025 (pass_complete_unroll): Same.
29026 (pass_complete_unrolli): Same.
29027 (pass_parallelize_loops): Same.
29028 (pass_loop_prefetch): Same.
29029 (pass_iv_optimize): Same.
29031 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
29033 PR middle-end/32824
29034 * passes.c (init_optimization_passes): Move pass_lim before
29035 pass_copy_prop and pass_dce_loop.
29037 2010-04-06 Jakub Jelinek <jakub@redhat.com>
29040 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
29041 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
29042 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
29043 MULTI_* defines for 4 argument vpermil2p* builtins.
29045 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
29047 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
29048 * config/i386/i386.c (x86_maybe_negate_const_int): New.
29049 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
29050 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
29051 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
29052 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
29053 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
29054 Use x86_maybe_negate_const_int to output insn mnemonic.
29055 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
29056 check from instruction predicate. Update comments.
29057 * config/i386/sync.md (sync_add<mode>): Use
29058 x86_maybe_negate_const_int to output insn mnemonic.
29060 2010-04-06 Jan Hubicka <jh@suse.cz>
29062 PR tree-optimization/42906
29063 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
29064 IGNORE_SELF argument. Set visited_control_parents for fully
29066 (find_obviously_necessary_stmts): Update call of
29067 mark_control_dependent_edges_necessary.
29068 (propagate_necessity): Likewise. Handle PHI edges more curefully.
29070 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
29072 * config/i386/i386.md: Remove comment about 'e' and 'E'
29075 2010-04-06 Richard Guenther <rguenther@suse.de>
29077 PR tree-optimization/43627
29078 * tree-vrp.c (extract_range_from_unary_expr): Widenings
29079 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
29082 2010-04-06 Jakub Jelinek <jakub@redhat.com>
29084 * BASE-VER: Change to 4.6.0.
29087 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
29090 2010-04-06 Richard Guenther <rguenther@suse.de>
29092 PR middle-end/43661
29093 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
29095 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29097 * doc/invoke.texi (Optimize Options): Document that LTO
29098 won't remove object access purely due to incompatible
29101 2010-04-04 Matthias Klose <doko@ubuntu.com>
29103 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
29104 Initialize variable.
29106 2010-04-03 Richard Guenther <rguenther@suse.de>
29108 PR middle-end/42509
29109 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
29110 require a non-NULL MEM_OFFSET.
29112 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
29114 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
29115 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
29116 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
29117 config/alpha/predicates.md, config/arm/arm.md,
29118 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
29119 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
29120 config/darwin9.h, config/darwin.c, config/darwin.h,
29121 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
29122 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
29123 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
29124 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
29125 config/mips/mips.md, config/mn10300/mn10300.c,
29126 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
29127 config/rs6000/aix.h, config/rs6000/dfp.md,
29128 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
29129 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
29130 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
29131 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
29132 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
29133 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
29134 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
29135 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
29136 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
29137 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
29138 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
29139 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
29140 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
29141 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
29142 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
29143 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
29144 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
29145 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
29146 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
29147 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
29148 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
29149 opt-functions.awk, opth-gen.awk, params.def, passes.c,
29150 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
29151 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
29152 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
29153 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
29154 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
29155 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
29156 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
29157 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
29158 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
29159 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
29160 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
29161 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
29162 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
29163 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
29165 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29168 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
29169 * aclocal.m4: Regenerate.
29171 2010-04-02 Richard Guenther <rguenther@suse.de>
29173 PR tree-optimization/43629
29174 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
29175 if we have seen a constant value.
29177 2010-04-02 Joseph Myers <joseph@codesourcery.com>
29179 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
29181 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
29184 * arm.c (legitimize_tls_address): Adjust call to
29185 gen_tls_load_dot_plus_four.
29186 (arm_note_pic_base): New function.
29187 (arm_cannot_copy_insn_p): Use it.
29188 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
29191 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29196 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29198 * Makefile.in ($(out_object_file)): Depend on
29199 gt-$(basename $(notdir $(out_file))).h.
29201 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
29203 * config.gcc (lm32-*-rtems*): Add t-lm32.
29205 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
29207 * config.gcc: Add lm32-*-rtems*.
29208 * config/lm32/rtems.h: New file.
29210 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
29213 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
29215 2010-04-01 Jakub Jelinek <jakub@redhat.com>
29217 * dwarf2out.c (output_compilation_unit_header): For
29218 -gdwarf-4 use version 4 instead of version 3.
29219 (output_line_info): For version 4 and above emit additional
29220 maximum ops per insn header field.
29221 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
29223 * dwarf2out.c (is_c_family, is_java): Remove.
29224 (lower_bound_default): New function.
29225 (add_bound_info, gen_descr_array_type_die): Use it.
29227 2010-04-01 Dodji Seketeli <dodji@redhat.com>
29230 * dwarf2out.c (gen_variable_die): Allow debug info for variable
29231 re-declaration when it happens in a function.
29233 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
29235 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
29236 (cgraph_remove_function_insertion_hook): Same.
29237 (cgraph_call_function_insertion_hooks): Same.
29239 2010-04-01 Richard Guenther <rguenther@suse.de>
29241 PR middle-end/43614
29242 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
29243 and TREE_THIS_VOLATILE.
29244 (copy_ref_info): Likewise.
29245 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
29246 * tree.c (build6_stat): Ignore side-effects of all but arg5
29247 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
29250 2010-04-01 Richard Guenther <rguenther@suse.de>
29252 PR tree-optimization/43607
29253 * ipa-type-escape.c (check_call): Do not access non-existing
29256 2010-04-01 Richard Guenther <rguenther@suse.de>
29258 PR middle-end/43602
29260 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
29261 Jack Howarth <howarth@bromo.med.uc.edu>
29263 * tree-profile.c (tree_init_ic_make_global_vars): Make static
29266 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29268 * doc/install.texi (Prerequisites): Document libelf usability on
29269 IRIX 5/6 and Solaris 2.
29270 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
29271 Update GNU as, GNU ld requirements.
29272 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
29273 Document Sun Studio compiler download.
29274 Update and simplify as, ld recommendations.
29275 (Specific, *-*-solaris2.7): Note obsoletion, removal.
29277 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29279 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
29280 with_tune_32 to pentium4.
29282 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
29284 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
29286 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29288 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
29289 obsoletion, removal.
29291 Document GNU as requirement.
29292 Update configure requirements.
29293 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
29294 Recomment IRIX 6.5.18+.
29295 Document IDF/IDL requirement.
29296 Document GNU as requirement.
29297 Document GNU ld bootstrap failure.
29298 Remove freeware.sgi.com reference.
29300 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29302 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
29303 UNIX V4.0, V5.0 obsoletion, removal.
29304 Remove --with-gc=simple reference.
29305 Update VM requirements during bootstrap.
29306 Remove -oldas bootstrap description.
29307 Update binutils reference.
29308 Remove comparison failure note.
29310 2010-03-31 Richard Guenther <rguenther@suse.de>
29311 Zdenek Dvorak <ook@ucw.cz>
29312 Sebastian Pop <sebastian.pop@amd.com>
29314 PR middle-end/43464
29315 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
29316 with multiple arguments.
29317 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
29319 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29321 * graphite-dependences.c (print_pddr): Call print_pdr with an
29323 * graphite-poly.c (debug_pdr): Add an extra argument for the
29326 (print_pbb_domain): Same.
29328 (print_scop_context): Same.
29329 (print_scop): Same.
29330 (print_cloog): Same.
29331 (debug_pbb_domain): Same.
29333 (print_pdrs): Same.
29334 (debug_pdrs): Same.
29335 (debug_scop_context): Same.
29336 (debug_scop): Same.
29337 (debug_cloog): Same.
29338 (print_scop_params): Same.
29339 (debug_scop_params): Same.
29340 (print_iteration_domain): Same.
29341 (print_iteration_domains): Same.
29342 (debug_iteration_domain): Same.
29343 (debug_iteration_domains): Same.
29344 (print_scattering_function): Same.
29345 (print_scattering_functions): Same.
29346 (debug_scattering_function): Same.
29347 (debug_scattering_functions): Same.
29348 * graphite-poly.h (debug_pdr): Update declaration.
29350 (print_pbb_domain): Same.
29352 (print_scop_context): Same.
29353 (print_scop): Same.
29354 (print_cloog): Same.
29355 (debug_pbb_domain): Same.
29357 (print_pdrs): Same.
29358 (debug_pdrs): Same.
29359 (debug_scop_context): Same.
29360 (debug_scop): Same.
29361 (debug_cloog): Same.
29362 (print_scop_params): Same.
29363 (debug_scop_params): Same.
29364 (print_iteration_domain): Same.
29365 (print_iteration_domains): Same.
29366 (debug_iteration_domain): Same.
29367 (debug_iteration_domains): Same.
29368 (print_scattering_function): Same.
29369 (print_scattering_functions): Same.
29370 (debug_scattering_function): Same.
29371 (debug_scattering_functions): Same.
29373 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29375 * graphite-poly.c (print_scattering_function_1): New.
29376 (print_scattering_function): Call it.
29377 (print_scop_params): Remove spaces at the end of lines.
29378 (print_cloog): New.
29379 (debug_cloog): New.
29380 * graphite-poly.h (print_cloog): Declared.
29381 (debug_cloog): Declared.
29383 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29385 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
29387 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
29388 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
29389 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
29390 to switch between adding the IV bump in loop->latch or in loop->header.
29392 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29394 * graphite-poly.c (print_scattering_function): Pretty print following
29395 the scoplib format.
29397 (print_pbb_domain): Same.
29398 (dump_gbb_cases): Same.
29399 (dump_gbb_conditions): Same.
29400 (print_pdrs): Same.
29402 (print_scop_params): Same.
29403 (print_scop_context): Same.
29404 (print_scop): Same.
29405 (print_pbb_body): New.
29406 (lst_indent_to): New.
29407 (print_lst): Start new lines with a #.
29408 * graphite-poly.h (pbb_bb): New.
29409 (pbb_index): Use pbb_bb.
29410 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
29412 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
29414 2010-03-31 Jakub Jelinek <jakub@redhat.com>
29416 * dwarf2out.c (size_of_die): For -gdwarf-4 use
29417 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
29418 and 0 instead of 1 for dw_val_class_flag.
29419 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
29420 dw_val_class_range_list, dw_val_class_loc_list,
29421 dw_val_class_lineptr and dw_val_class_macptr, use
29422 DW_FORM_flag_present for dw_val_class_flag and
29423 DW_FORM_exprloc for dw_val_class_loc.
29424 (output_die): For -gdwarf-4 print dw_val_class_loc
29425 size as uleb128 instead of 1 or 2 bytes and don't print
29426 anything for dw_val_class_flag.
29428 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
29429 instead of cselib_lookup following by tweaking locs->setting_insn.
29432 * cselib.c (cselib_process_insn): Clear cselib_current_insn
29433 even before returning from label, setjmp call or volatile asm
29436 2010-03-31 Richard Guenther <rguenther@suse.de>
29438 PR middle-end/43600
29439 * cgraphunit.c (cgraph_output_in_order): Do not allocate
29440 temporary data on stack.
29442 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29444 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
29445 (PUSHSECTION_ASM_OP): Remove.
29446 (POPSECTION_ASM_OP): Remove.
29447 (PUSHSECTION_FORMAT): Remove.
29448 * config/sol2.h (PUSHSECTION_FORMAT): Define.
29449 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
29450 * config/sol2.c (solaris_output_init_fini): Use it.
29452 2010-03-31 Jie Zhang <jie@codesourcery.com>
29455 * opt-functions.awk (var_type_struct): Use signed char type
29456 for simple variables.
29458 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29460 * config/sol2.c: Include output.h.
29461 (solaris_assemble_visibility): New function.
29462 * config/t-sol2 (sol2.o): Add output.h dependency.
29463 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
29464 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
29467 2010-03-31 Jakub Jelinek <jakub@redhat.com>
29470 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
29471 V2SImode or XFmode on PRE_DEC.
29474 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
29477 2010-03-31 Jie Zhang <jie@codesourcery.com>
29480 * reload.h (caller_save_initialized_p): Declare.
29481 * toplev.c (backend_init_target): Don't call
29482 init_caller_save but set caller_save_initialized_p to false.
29483 * caller-save.c (caller_save_initialized_p): Define.
29484 (init_caller_save): Check caller_save_initialized_p.
29485 * ira.c (ira): Call init_caller_save if flag_caller_saves.
29487 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29490 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
29491 and soft-fp/t-softfp to tmake_file.
29492 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
29493 (LIBGCC2_TF_CEXT): Define.
29496 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
29499 * cselib.c (n_useless_values): Document handling of debug locs.
29500 (n_useless_debug_values, n_debug_values): New variables.
29501 (new_elt_loc_list): Don't add to debug values, keep count.
29502 (promote_debug_loc): New.
29503 (cselib_reset_table): Zero new variables.
29504 (entry_and_rtx_equal_p): Promote debug locs.
29505 (discard_useless_locs): Increment n_useless_debug_values for
29507 (remove_useless_values): Adjust n_useless_values and n_debug_values
29508 with n_useless_debug_values.
29509 (add_mem_for_addr): Promote debug locs.
29510 (cselib_lookup_mem): Likewise.
29511 (cselib_lookup_addr): Renamed to...
29512 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
29513 (cselib_log_lookup): ... this. Turn into...
29514 (cselib_lookup_addr): ... new wrapper.
29515 (cselib_lookup_from_insn): New.
29516 (cselib_invalidate_regno): Increment n_useless_debug_values for
29518 (cselib_invalidate_mem): Likewise.
29519 (cselib_process_insn): Take n_deleted and n_debug_values into
29520 account to guard remove_useless_value call.
29521 (cselib_finish): Zero n_useless_debug_values.
29522 * cselib.h (cselib_lookup_from_insn): Declare.
29523 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
29524 (sched_analyze_2): Likewise.
29526 2010-03-30 Jakub Jelinek <jakub@redhat.com>
29528 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
29530 (adjust_mems): Replace narrowing SUBREG of expression containing
29531 just PLUS, MINUS, MULT and ASHIFT of registers and constants
29532 with operations in the narrower mode.
29535 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
29536 regs_invalidated_by_call instead all call_used_reg_set registers.
29538 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
29540 PR middle-end/43430
29541 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
29542 pointer comparisons with types_compatible_p.
29543 * tree-vect-stmts.c (vectorizable_call): Same.
29544 (vectorizable_condition): Same.
29546 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29548 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
29549 stack check if the mask would be zero.
29551 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
29552 Jack Howarth <howarth@bromo.med.uc.edu>
29554 * tree-profile.c (tree_init_ic_make_global_vars): Make static
29557 2010-03-30 Joseph Myers <joseph@codesourcery.com>
29560 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
29562 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
29563 Include ___unordxf2 and ___unordtf2.
29564 * config/i386/libgcc-glibc.ver: Do not define inheritance from
29567 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
29569 * config/lm32/t-lm32: New file.
29570 * config.gcc: Use the above file when targetting lm32.
29572 2010-03-28 Duncan Sands <baldrick@free.fr>
29574 * Makefile.in (PLUGIN_HEADERS): Add except.h.
29576 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
29578 PR middle-end/43431
29579 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
29580 Improve vectorization cost model diagnostic.
29582 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
29584 PR middle-end/43436
29585 * tree-vect-data-refs.c (vect_analyze_data_refs): When
29586 compute_data_dependences_for_loop returns false, early exit
29587 and output an extra diagnostic for the failed data reference
29590 2010-03-29 Richard Guenther <rguenther@suse.de>
29592 PR tree-optimization/43560
29593 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
29594 (can_sm_ref_p): Treat stores to readonly locations as trapping.
29596 2010-03-29 Jie Zhang <jie@codesourcery.com>
29599 * toplev.c (process_options): Set optimization_default_node
29600 and optimization_current_node.
29601 * opts.c (decode_options): Don't set optimization_default_node
29602 and optimization_current_node.
29604 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
29606 * config/rtems.h: Abandon -qrtems_debug.
29608 2010-03-28 Jan Hubicka <jh@suse.cz>
29610 PR tree-optimization/43505
29611 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
29612 map should not be copied.
29614 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29616 PR middle-end/41674
29617 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
29618 cdtors, set DECL_PRESERVE_P.
29619 * ipa.c (cgraph_externally_visible_p): Return true if declaration
29620 should be preseved.
29622 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
29624 PR tree-optimization/43528
29625 * stor-layout.c (place_field): Check that constant fits into
29626 unsigned HWI when skipping calculation of MS bitfield layout.
29628 2010-03-27 Jan Hubicka <jh@suse.cz>
29630 PR middle-end/43391
29631 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
29632 notice_global_symbol work.
29634 2010-03-27 Jakub Jelinek <jakub@redhat.com>
29636 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
29637 instead of dwarf2out_decl.
29638 (struct var_loc_node): Remove section_label field.
29639 (dwarf2out_function_decl): New function.
29640 (dwarf2out_var_location): Don't set section_label field.
29641 (dwarf2out_begin_function): Don't empty decl_loc_table here.
29643 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
29645 PR tree-optimization/43544
29646 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
29647 First argument for builtin vectorized function hook is now a
29648 tree to be able to distinguish between machine specific and
29650 * targhooks.c (default_builtin_vectorized_function): Ditto.
29651 * targhooks.h (default_builtin_vectorized_function): Ditto.
29652 * target.h (struct gcc_target): Ditto.
29653 * tree-vect-stmts.c (vectorizable_function): Ditto.
29654 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
29655 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
29658 2010-03-26 Joseph Myers <joseph@codesourcery.com>
29661 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
29662 nested binding iff it is a FUNCTION_DECL.
29663 (store_parm_decls_newstyle): Pass nested=true to bind for
29664 FUNCTION_DECLs amongst parameters.
29666 2010-03-26 Jakub Jelinek <jakub@redhat.com>
29668 * var-tracking.c (vt_expand_loc_callback): Don't run
29669 cselib_expand_value_rtx_cb in dummy mode if
29670 cselib_dummy_expand_value_rtx_cb returned false.
29672 * var-tracking.c (emit_note_insn_var_location): For one part
29673 notes with offset 0, don't add EXPR_LIST around the location.
29674 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
29675 add_location_or_const_value_attribute): Adjust for that change.
29678 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
29679 into first operand and location into second.
29680 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
29681 dw_cfi_oprnd_loc for DW_CFA_expression.
29682 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
29683 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
29684 assume first argument is regnum and second argument is location.
29686 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
29689 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
29690 of scratch register to DImode. Split to DImode comparison operator.
29691 Use SImode subreg of scratch register in the multiplication.
29692 (*cmp_sadd_sidi): Ditto.
29693 (*cmp_ssub_si): Ditto.
29694 (*cmp_ssub_sidi): Ditto.
29696 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
29699 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
29700 Remove invalid assert and wrong comment.
29702 2010-03-26 Jakub Jelinek <jakub@redhat.com>
29705 * flags.h (final_insns_dump_p): New extern.
29706 * final.c (final_insns_dump_p): New variable.
29707 (rest_of_clean_state): Set it before -fdump-final-insns=
29708 dumping, clear afterwards.
29709 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
29710 MEM_ALIAS_SET on MEMs.
29712 2010-03-26 David S. Miller <davem@davemloft.net>
29714 * configure.ac: Fix sparc GOTDATA_OP bug check.
29715 * configure: Rebuild.
29717 2010-03-26 Alan Modra <amodra@gmail.com>
29719 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
29721 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29723 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
29724 TLS_SECTION_ASM_FLAG.
29726 2010-03-25 Jakub Jelinek <jakub@redhat.com>
29729 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
29730 Clear first_function_block_is_cold.
29733 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
29734 argument if the argument is truth_value_p.
29736 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
29738 * config/rs6000/constraints.md: Update copyright year for my changes.
29741 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
29742 used in reg+reg addressing, swap registers.
29744 2010-03-24 Jakub Jelinek <jakub@redhat.com>
29747 * target.h (struct gcc_target): Add code_end hook.
29748 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
29749 if not yet defined.
29750 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
29751 * toplev.c (compile_file): Call targetm.asm_out.code_end
29752 hook before unwind info/debug info output.
29753 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
29754 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
29755 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
29756 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
29757 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
29758 * config/i386/i386.c (ix86_file_end): Renamed to...
29759 (ix86_code_end): ... this. Make static. Don't call
29760 file_end_indicate_exec_stack. Emit unwind info using
29761 final_start_function/final_end_function.
29762 (darwin_x86_file_end): Remove.
29763 (TARGET_ASM_CODE_END): Define.
29764 * config/i386/i386.h (TARGET_ASM_FILE_END,
29765 NEED_INDICATE_EXEC_STACK): Don't define.
29766 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
29767 (TARGET_ASM_FILE_END): Define to darwin_file_end.
29768 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
29769 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
29772 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
29773 at the beginning and final_end_function at the end.
29774 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
29776 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29778 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
29779 and Sun as TLS syntax.
29780 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
29781 * configure: Regenerate.
29782 * config.in: Regenerate.
29783 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
29784 (default_elf_asm_named_section): Use it.
29785 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
29786 (i386_output_dwarf_dtprel): Likewise.
29787 (output_addr_const_extra): Likewise.
29788 (output_pic_addr_const): Lowercase @GOTTPOFF.
29789 (output_addr_const_extra): Likewise.
29790 (output_pic_addr_const): Lowercase @GOTNTPOFF.
29791 (output_addr_const_extra): Likewise.
29792 (output_pic_addr_const): Lowercase @INDNTPOFF.
29793 (output_addr_const_extra): Likewise.
29794 (output_pic_addr_const): Lowercase @NTPOFF.
29795 (output_addr_const_extra): Likewise.
29796 (output_pic_addr_const): Lowercase @TPOFF.
29797 (output_addr_const_extra): Likewise.
29798 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
29799 (*tls_global_dynamic_64): Likewise.
29800 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
29801 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
29803 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
29804 (ASM_OUTPUT_TLS_COMMON): Use it.
29805 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
29808 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
29809 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
29810 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
29811 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
29812 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
29813 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
29815 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29817 * config/i386/i386.c (override_options): Don't accept
29818 -mtls-dialect=sun any longer.
29819 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
29820 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
29821 (*tls_local_dynamic_base_32_sun): Likewise.
29822 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
29824 2010-03-24 Jakub Jelinek <jakub@redhat.com>
29827 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
29828 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
29831 * ira.c (adjust_cleared_regs): New function.
29832 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
29836 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
29838 * expr.c (expand_expr_real): Restore previous
29839 curr_insn_source_location and curr_insn_block after
29840 expand_expr_real_1 call.
29841 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
29842 instead of expand_expr_real_1.
29844 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
29846 PR rtl-optimization/43413
29847 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
29850 2010-03-22 James E. Wilson <wilson@codesourcery.com>
29853 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
29854 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
29856 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
29858 * config/i386/i386.c (ix86_target_string): Add -mfma.
29859 Fix a typo in comment.
29861 2010-03-22 Mike Stump <mikestump@comcast.net>
29864 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
29865 Don't overly align based upon packed packed fields.
29867 2010-03-22 Jason Merrill <jason@redhat.com>
29869 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
29870 Use () rather than [], and move before the element type.
29872 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29874 * doc/configfiles.texi (Configuration Files): Removed
29875 fixinc/Makefile*, intl/Makefile.*.
29876 * doc/makefile.texi: Fixed markup. Abstract from version
29877 control system used.
29878 (Makefile): Removed obsolete java/parse.y example.
29879 * doc/sourcebuild.texi: Likewise.
29880 (Top Level): Added config, gnattools, libdecnumber, libgcc,
29881 libgomp, libssp. Removed fastjar.
29882 (Miscellaneous Docs): Clarify location.
29883 Added COPYING3, COPYING3.LIB.
29884 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
29886 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29889 * config/i386/i386.c (x86_function_profiler)
29890 [!NO_PROFILE_COUNTERS]: Fix typo.
29891 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
29894 2010-03-22 Janis Johnson <janis187@us.ibm.com>
29895 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29897 * doc/sourcebuild.texi (Test Directives): Split into six
29898 subsections, with most of the current text in new subsections
29899 Directives, Selectors, and Final Actions.
29900 (Directives): Split list of test directives into multiple
29902 (Selectors): Describe use and syntax of selectors.
29903 (Effective-Target Keywords): Describe all existing keywords.
29904 (Add Options): Describe features for dg-add-options.
29905 (Require Support): Describe variants of dg-require-support.
29906 (Final Actions): Describe commands to use in dg-final.
29908 2010-03-22 Michael Matz <matz@suse.de>
29910 PR middle-end/43475
29911 * recog.c (validate_replace_rtx_group): Replace also in
29912 REG_EQUAL and REG_EQUIV notes.
29914 2010-03-22 Richard Guenther <rguenther@suse.de>
29916 PR tree-optimization/43390
29917 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
29918 sure vector extracts are type correct.
29920 2010-03-22 Richard Guenther <rguenther@suse.de>
29922 PR middle-end/40106
29923 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
29924 x * sqrt (x) even when optimizing for size if the target
29925 has native support for sqrt.
29927 2010-03-22 Jakub Jelinek <jakub@redhat.com>
29929 * varasm.c (make_decl_rtl_for_debug): Also clear
29930 flag_mudflap for the duration of make_decl_rtl call.
29933 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
29934 locs from preserved VALUEs.
29936 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29938 PR middle-end/42718
29939 * pa.md (movmemsi): Set align to one if zero.
29940 (movmemdi): Likewise.
29942 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
29945 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
29946 with their corresponding prologue pushes.
29948 2010-03-20 Andrew Pinski <pinskia@gmail.com>
29951 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
29952 at the begining or end.
29953 (spu_expand_epilogue): Likewise.
29955 2010-03-20 Richard Guenther <rguenther@suse.de>
29957 PR rtl-optimization/43438
29958 * combine.c (make_extraction): Properly zero-/sign-extend an
29959 extraction of the low part of a CONST_INT. Also handle
29962 2010-03-19 Mike Stump <mikestump@comcast.net>
29964 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
29965 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
29966 (override_options): Use SUBTARGET32_DEFAULT_CPU.
29968 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
29971 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
29974 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
29976 PR rtl-optimization/42258
29977 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
29978 use that may match DEF.
29981 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
29982 the cost of loading the constant rather than assuming
29984 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
29985 outer code is AND, do the same tests as the andsi3 expander and
29986 return COSTS_N_INSNS (1) if and is cheap.
29988 * optabs.c (avoid_expensive_constant): Fix formatting.
29990 2010-03-19 Michael Matz <matz@suse.de>
29993 * attribs.c (decl_attributes): When rebuilding a function pointer
29994 type use the same qualifiers as the original pointer type.
29996 2010-03-19 Martin Jambor <mjambor@suse.cz>
29998 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
29999 and is_gimple_ip_invariant_address.
30001 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30004 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30006 * config/arm/arm.c (arm_override_options): Turn off
30007 flag_dwarf2_cfi_asm for AAPCS variants.
30009 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30012 * config/arm/arm.c (emit_multi_reg_push): Update comments.
30013 Use PRE_MODIFY instead of PRE_DEC.
30014 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
30015 (vfp_emit_fstmd): Likewise.
30017 2010-03-19 Michael Matz <matz@suse.de>
30020 * builtins.c (expand_builtin_interclass_mathfn,
30021 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
30024 2010-03-19 Richard Guenther <rguenther@suse.de>
30026 PR tree-optimization/43415
30027 * tree-ssa-pre.c (phi_translate): Split out worker to ...
30028 (phi_translate_1): ... this.
30029 (phi_translate): Move all caching here. Cache all NARY
30030 and REFERENCE translations.
30032 2010-03-19 David S. Miller <davem@davemloft.net>
30034 With help from Eric Botcazou.
30035 * config/sparc/sparc.c: Include dwarf2out.h.
30036 (emit_pic_helper): Delete.
30037 (pic_helper_symbol_name): Delete.
30038 (pic_helper_emitted_p): Delete.
30039 (pic_helper_needed): New.
30040 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
30041 (get_pc_thunk_name): New.
30042 (load_pic_register): Remove 'delay_pic_helper' arg. Use
30043 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
30044 Set pic_helper_needed to true. Don't call emit_pic_helper.
30045 (sparc_expand_prologue): Update load_pic_register call.
30046 (sparc_output_mi_thunk): Likewise.
30047 (sparc_file_end): Emit a hidden comdat symbol for the PIC
30048 thunk if possible. Output CFI information as needed.
30050 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
30051 Jack Howarth <howarth@bromo.med.uc.edu>
30054 * config/i386/i386.h: Fix ABI on darwin x86-32.
30056 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
30058 * tree.h: Declare make_decl_rtl_for_debug.
30059 * varasm.c (make_decl_rtl_for_debug): New.
30060 * dwarf2out.c (rtl_for_decl_location): Call it.
30061 * cfgexpand.c (expand_debug_expr): Call it.
30063 2010-03-18 Jakub Jelinek <jakub@redhat.com>
30066 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
30070 * var-tracking.c (vt_init_cfa_base): Do nothing if
30071 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
30073 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
30076 * var-tracking.c (canonicalize_vars_star): New.
30077 (dataflow_post_merge_adjust): Use it.
30079 2010-03-18 Jakub Jelinek <jakub@redhat.com>
30082 * var-tracking.c (non_suitable_const): New function.
30083 (add_uses): For DEBUG_INSNs with constants, don't record any
30084 value, instead just the constant value itself.
30085 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
30086 is not VAR_LOC_UNKNOWN_P, set var to the constant.
30087 (emit_notes_in_bb): Likewise.
30088 (emit_note_insn_var_location): For onepart variables if
30089 cur_loc is a VOIDmode constant, use DECL_MODE.
30091 2010-03-18 Martin Jambor <mjambor@suse.cz>
30093 PR middle-end/42450
30094 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
30095 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
30096 all non-clones. Moved call redirection...
30097 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
30098 (cgraph_materialize_all_clones): Dispose of all
30099 combined_args_to_skip bitmaps.
30100 (verify_cgraph_node): Do not check for edges pointing to wrong
30101 nodes in inline clones.
30102 * tree-inline.c (copy_bb): Call
30103 cgraph_redirect_edge_call_stmt_to_callee.
30104 * ipa.c (cgraph_remove_unreachable_nodes): Call
30105 cgraph_node_remove_callees even when there are used clones.
30107 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
30109 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
30111 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
30114 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
30117 2010-03-18 Michael Matz <matz@suse.de>
30119 PR middle-end/43419
30120 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
30121 into sqrt(x) if we need to preserve signed zeros.
30123 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
30124 Eric Botcazou <ebotcazou@adacore.com>
30126 PR rtl-optimization/43360
30127 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
30128 note if we don't know its invariant status.
30130 2010-03-18 Michael Matz <matz@suse.de>
30132 PR tree-optimization/43402
30133 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
30134 PHI chains of ssa names registered for update.
30136 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
30139 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
30140 non-offsettable and pre_modify update addressing.
30141 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
30142 and "2" alternatives "#".
30143 (*movdd_softfloat32): Make all alternatives "#";
30144 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
30145 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
30146 (*movdf_softfloat32): Make all alternatives "#";
30147 (movdi): Use the new DIFD mode iterator to create a common splitter
30148 for movdi, movdf and movdd patterns.
30150 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
30152 * common.opt (dumpdir): Remove redundant tab.
30154 2010-03-17 Martin Jambor <mjambor@suse.cz>
30156 PR tree-optimization/43347
30157 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
30158 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
30160 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
30162 PR rtl-optimization/42216
30163 * regrename.c (create_new_chain): New function, broken out from...
30164 (scan_rtx_reg): ... here. Call it. Handle the case where we are
30165 appending a use to an empty chain.
30166 (build_def_use): Remove previous changes that convert OP_INOUT to
30167 OP_OUT operands; instead detect the case where an OP_INOUT operand
30168 uses a previously untracked register and create an empty chain for it.
30170 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30172 * doc/extend.texi (Function Attributes): Rewrite unfinished
30173 sentence in ms_abi documentation.
30175 2010-03-17 Alan Modra <amodra@gmail.com>
30177 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
30178 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
30179 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
30180 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
30182 2010-03-16 Richard Henderson <rth@redhat.com>
30184 PR middle-end/43365
30185 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
30186 (lower_try_finally): Save and restore eh_seq around the expansion
30187 of the try-finally.
30189 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
30191 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
30192 statements before splitting block.
30194 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30196 * doc/sourcebuild.texi (Testsuites): Fix markup.
30197 Use pathnames relative to gcc/testsuite.
30198 (Test Directives): Move description of how timeout is determined.
30199 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
30200 (C Tests): Correct gcc.misc-tests directory.
30201 Framework tests now live in gcc.test-framework.
30203 2010-03-16 Richard Guenther <rguenther@suse.de>
30205 PR middle-end/43379
30206 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
30207 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
30209 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
30210 Alexandre Oliva <aoliva@redhat.com>
30212 PR tree-optimization/42917
30213 * lambda-code.c (remove_iv): Skip debug statements.
30214 (lambda_loopnest_to_gcc_loopnest): Likewise.
30215 (not_interesting_stmt): Debug statements are not interesting.
30217 2010-03-16 Jakub Jelinek <jakub@redhat.com>
30221 * cselib.c (cselib_preserve_constants,
30222 cfa_base_preserved_val): New static variables.
30223 (preserve_only_constants): New function.
30224 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
30225 clear its REG_VALUES. If cselib_preserve_constants, don't
30226 empty the whole hash table, but preserve there VALUEs with constants,
30227 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
30228 (cselib_preserve_cfa_base_value): New function.
30229 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
30230 (cselib_init): Change argument to int bitfield. Set
30231 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
30233 (cselib_finish): Clear cselib_preserve_constants and
30234 cfa_base_preserved_val.
30235 * cselib.h (enum cselib_record_what): New enum.
30236 (cselib_init): Change argument to int.
30237 (cselib_preserve_cfa_base_value): New prototype.
30238 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
30239 * dse.c (dse_step1): Likewise.
30240 * cfgcleanup.c (thread_jump): Likewise.
30241 * sched-deps.c (sched_analyze): Likewise.
30242 * gcse.c (local_cprop_pass): Likewise.
30243 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
30244 If FN is non-NULL, call the callback always and whenever it returns
30245 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
30246 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
30247 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
30248 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
30249 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
30250 * var-tracking.c: Include recog.h.
30251 (bb_stack_adjust_offset): Remove.
30252 (vt_stack_adjustments): Don't call it, instead just gather the
30253 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
30254 (adjust_stack_reference): Remove.
30255 (compute_cfa_pointer): New function.
30256 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
30257 (struct adjust_mem_data): New type.
30258 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
30260 (get_address_mode): New function.
30261 (replace_expr_with_values): Use it.
30262 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
30263 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
30264 (adjust_sets): Remove.
30265 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
30266 Use get_address_mode.
30267 (get_adjusted_src): Remove.
30268 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
30269 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
30270 (add_with_sets): Don't call adjust_sets.
30271 (fp_setter, vt_init_cfa_base): New functions.
30272 (vt_initialize): Change return type to bool. Move most of pool etc.
30273 initialization to the beginning of the function from end. Pass
30274 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
30275 If !frame_pointer_needed, call vt_stack_adjustment before mos
30276 vector is filled, call vt_init_cfa_base if argp/framep has been
30277 eliminated to sp. If frame_pointer_needed and argp/framep has
30278 been eliminated to hard frame pointer, set
30279 hard_frame_pointer_adjustment and call vt_init_cfa_base after
30280 encountering fp setter in the prologue. For MO_ADJUST, call
30281 log_op_type before pusing the op into mos vector, not afterwards.
30282 Call adjust_insn before cselib_process_insn/add_with_sets,
30283 call cancel_changes (0) afterwards.
30284 (variable_tracking_main_1): Adjust for vt_initialize calling
30285 vt_stack_adjustments and returning whether it succeeded or not.
30287 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
30289 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
30292 2010-03-15 Jakub Jelinek <jakub@redhat.com>
30294 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
30296 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
30297 drap_reg has not been set.
30299 2010-03-15 Michael Matz <matz@suse.de>
30301 PR middle-end/43300
30302 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
30303 use it to expand block copies.
30304 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
30305 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
30306 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
30308 2010-03-15 Richard Guenther <rguenther@suse.de>
30310 PR tree-optimization/43367
30311 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
30314 2010-03-15 Richard Guenther <rguenther@suse.de>
30316 PR tree-optimization/43317
30317 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
30319 2010-03-15 Martin Jambor <mjambor@suse.cz>
30321 PR tree-optimization/43141
30322 * tree-sra.c (create_abstract_origin): New function.
30323 (modify_function): Call create_abstract_origin.
30325 2010-03-15 Chris Demetriou <cgd@google.com>
30327 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
30330 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30332 PR middle-end/43354
30333 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
30334 call insert_out_of_ssa_copy for default definitions.
30336 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30338 * graphite-clast-to-gimple.c (my_long_long): Defined.
30339 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
30340 * graphite-sese-to-poly.c (my_long_long): Defined.
30341 (scop_ivs_can_be_represented): Use it.
30343 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30345 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
30346 graphite-max-bbs-per-function, and loop-block-tile-size.
30347 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
30349 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
30351 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30353 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
30354 forward declaration.
30355 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
30356 (add_upper_bounds_from_estimated_nit): New.
30357 (build_loop_iteration_domains): Use it.
30359 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30361 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
30363 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30365 PR middle-end/43306
30366 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
30367 should be an INTEGER_CST. Also handle CASE_CONVERT.
30369 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30371 * graphite.c (graphite_initialize): To bound the number of bbs per
30372 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
30373 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
30374 * doc/invoke.texi: Document it.
30376 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30378 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
30379 * graphite-sese-to-poly.h (build_poly_scop): Same.
30381 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30383 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
30384 the number of parameters in the scop. Use as an upper bound
30385 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
30386 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
30387 * doc/invoke.texi: Document it.
30389 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
30391 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
30392 * doc/c-tree.texi: Remove.
30393 * doc/generic.texi: Merge c-tree.texi here.
30394 * doc/gccint.texi (Trees): Remove menu entry.
30395 (c-tree.texi): Remove @include.
30396 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
30397 * doc/languages.texi (Reading RTL): Ditto.
30399 2010-03-12 Steve Ellcey <sje@cup.hp.com>
30402 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
30404 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
30406 PR middle-end/42431
30407 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
30408 code added to work around reload clobbering CONST insns.
30410 2010-03-12 Jakub Jelinek <jakub@redhat.com>
30412 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
30413 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
30414 (cselib_preserve_only_values): Remove retain argument, don't
30415 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
30416 * cselib.h (cselib_preserve_only_values): Remove retain argument.
30417 * var-tracking.c (micro_operation): Move insn field before union.
30418 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
30419 (struct variable_tracking_info_def): Remove n_mos field, change
30420 mos into a vector of micro_operations.
30421 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
30422 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
30423 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
30424 changing into a vector.
30425 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
30426 come before all other uops generated by add_stores.
30427 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
30429 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
30430 a vector. Run just one pass over the bbs instead of separate counting
30431 and computation phase.
30432 (vt_finalize): Free VTI (bb)->mos vector instead of array.
30435 * tree-inline.c (remap_decls): Put old_var rather than origin_var
30436 into *nonlocalized_list vector.
30437 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
30438 even if origin is non-NULL.
30439 (gen_variable_die): Likewise.
30440 (process_scope_var): Don't change origin.
30441 (gen_decl_die): Likewise.
30442 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
30443 before adding new edges instead of after it, fix moving over
30446 2010-03-11 David S. Miller <davem@davemloft.net>
30448 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
30450 * configure: Rebuild.
30452 2010-03-11 Martin Jambor <mjambor@suse.cz>
30454 PR tree-optimization/43257
30455 * tree.c (assign_assembler_name_if_neeeded): New function.
30456 (free_lang_data_in_cgraph): Assembler name assignment moved to the
30457 above new function.
30458 * tree.h (assign_assembler_name_if_neeeded): Declare.
30459 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
30460 the function if needed.
30462 2010-03-11 Chris Demetriou <cgd@google.com>
30464 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
30465 include/stdint-gcc.h, and include/stdint.h world-readable.
30467 2010-03-11 Richard Guenther <rguenther@suse.de>
30469 PR tree-optimization/43255
30470 * tree-vrp.c (process_assert_insertions_for): Do not insert
30471 asserts for trivial conditions.
30473 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30475 PR tree-optimization/43280
30476 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
30477 generation. Move calculation of size out of the if branch.
30478 (find_bswap): Modify compare number generation.
30480 2010-03-11 Richard Guenther <rguenther@suse.de>
30483 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
30484 (input_gimple_stmt): Fixup handled component types during
30485 operand read. Also fix up decls in ADDR_EXPRs.
30487 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
30489 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
30490 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
30492 2010-03-10 Jan Hubicka <jh@suse.cz>
30495 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
30496 * varasm.c (get_variable_section): Don't do that here...
30497 (make_decl_rtl): ... and here.
30498 (do_assemble_alias): Produce decl RTL.
30499 (assemble_alias): Likewise.
30501 2010-03-10 Jakub Jelinek <jakub@redhat.com>
30504 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
30505 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
30507 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
30508 (based_loc_descr): Only express drap or vdrap regno based expressions
30509 using DW_OP_fbreg when not optimizing.
30510 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
30511 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
30512 REG_CFA_SET_VDRAP note.
30514 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
30516 PR tree-optimization/43236
30517 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
30518 error in calculation of base address in reverse iteration case.
30519 (generate_builtin): Take number of latch executions if the statement
30522 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
30524 PR middle-end/42859
30525 * tree-eh.c: Include pointer-set.h.
30526 (lower_eh_dispatch): Filter out duplicate case labels and
30527 remove the unneeded edge when the label is unused. Return
30528 true when some edges are removed.
30529 (execute_lower_eh_dispatch): When any lowering resulted in
30530 removing an edge, also delete unreachable blocks.
30532 2010-03-10 Jakub Jelinek <jakub@redhat.com>
30535 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
30536 UNSPEC_MACHOPIC_OFFSET.
30538 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
30541 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
30542 (m68k_delegitimize_address): New function.
30544 2010-03-09 Jakub Jelinek <jakub@redhat.com>
30547 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
30550 * var-tracking.c (adjust_sets): New function.
30551 (count_with_sets, add_with_sets): Use it.
30552 (get_adjusted_src): New inline function.
30553 (add_stores): Use it.
30556 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
30557 call cselib_dummy_expand_value_rtx_cb instead of
30558 cselib_expand_value_rtx_cb.
30561 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
30562 * config/i386/i386.c: Include debug.h and dwarf2out.h.
30563 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
30564 and .cfi_endproc around the pic thunks.
30565 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
30566 all queued unwind info register saves are saved before the call.
30567 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
30568 considered as sp-=4 for unwind info and the pop as sp+=4 which
30569 also clobbers dest, but doesn't actually restore it.
30572 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
30573 RTX_FRAME_RELATED_P.
30575 2010-03-09 Jie Zhang <jie@codesourcery.com>
30577 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
30578 whitespaces in output template.
30580 2010-03-09 Jie Zhang <jie@codesourcery.com>
30582 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
30583 out array boundary.
30585 2010-03-08 Jakub Jelinek <jakub@redhat.com>
30587 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
30588 builtins.exp in a separate job.
30590 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30592 * graphite-sese-to-poly.c (add_param_constraints): Use
30593 lower_bound_in_type and upper_bound_in_type.
30595 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30597 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
30598 instead of unsigned_type_node.
30600 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30601 Reza Yazdani <reza.yazdani@amd.com>
30603 PR middle-end/43065
30604 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
30605 on pointer type parameters.
30607 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
30609 PR middle-end/42644
30610 PR middle-end/42130
30611 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
30612 handle conversions from pointer to integers.
30613 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
30614 induction variable, to be able to work with code generated by CLooG.
30615 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
30616 (build_poly_scop): Bail out if we cannot codegen a loop.
30618 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
30620 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
30621 code generation with gloog_error.
30623 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30625 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
30626 Call fold_convert on all the returned values.
30627 (expand_scalar_variables_expr): Pass to
30628 expand_scalar_variables_ssa_name the type of the resulting expression.
30630 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30632 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
30633 ppl_min_for_le_pointset.
30634 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
30635 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
30637 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30639 * graphite-dependences.c (map_into_dep_poly): Removed.
30640 (dependence_polyhedron_1): Use combine_context_id_scat.
30642 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30644 * graphite-poly.h (struct poly_scattering): Add layout documentation.
30645 (struct poly_bb): Same.
30646 (combine_context_id_scat): New.
30648 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30650 PR middle-end/42326
30651 * sese.c (name_defined_in_loop_p): Return false for default
30654 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30656 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
30657 and clean up the logic.
30659 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30661 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
30664 2010-03-08 Jakub Jelinek <jakub@redhat.com>
30666 * var-tracking.c (remove_cselib_value_chains): Define only for
30668 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
30669 delete_slot_part, emit_notes_for_differences_1): Don't call
30670 remove_cselib_value_chains here.
30671 (set_slot_part, emit_notes_for_differences_2): Don't call
30672 add_cselib_value_chains here.
30673 (preserved_values): New vector.
30674 (preserve_value): New function.
30675 (add_uses, add_stores, vt_add_function_parameters): Use it
30676 instead of cselib_preserve_value.
30677 (changed_values_stack): New vector.
30678 (check_changed_vars_0): New function.
30679 (check_changed_vars_1, check_changed_vars_2): Use it.
30680 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
30681 changed_values_stack VALUEs.
30682 (vt_emit_notes): For all preserved_values call
30683 add_cselib_value_chains. If ENABLE_CHECKING call
30684 remove_cselib_value_chains before verifying value_chains is empty.
30685 Initialize and free changed_values_stack.
30686 (vt_initialize): Initialize preserved_values.
30687 (vt_finalize): Free preserved_values.
30689 2010-03-08 Richard Guenther <rguenther@suse.de>
30691 PR tree-optimization/43269
30692 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
30695 2010-03-08 Martin Jambor <mjambor@suse.cz>
30697 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
30698 (ipa_is_param_called): Removed.
30699 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
30700 (ipa_print_node_params): Do not print the called flag.
30701 (ipa_write_node_info): Do not stream the called flag.
30702 (ipa_read_node_info): Likewise.
30704 2010-03-07 Jakub Jelinek <jakub@redhat.com>
30707 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
30708 * cselib.c (struct expand_value_data): Add dummy field.
30709 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
30711 (cselib_dummy_expand_value_rtx_cb): New function.
30712 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
30714 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
30715 * var-tracking.c: Include pointer-set.h.
30716 (variable): Change n_var_parts to char from int. Add
30717 cur_loc_changed and in_changed_variables fields.
30718 (variable_canonicalize): Remove.
30719 (shared_var_p): New inline function.
30720 (unshare_variable): Maintain cur_loc_changed and
30721 in_changed_variables fields. If var was in changed_variables,
30722 replace it there with new_var. Just copy cur_loc instead of
30723 resetting it to something else.
30724 (variable_union): Don't recompute cur_loc. Use shared_var_p.
30725 (dataflow_set_union): Don't call variable_canonicalize.
30726 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
30727 of their DEBUG_EXPR_TREE_DECLs.
30728 (canonicalize_loc_order_check): Verify that cur_loc is NULL
30729 and in_changed_variables and cur_loc_changed is false.
30730 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
30731 and cur_loc_changed. Don't update cur_loc here.
30732 (variable_merge_over_src): Don't call variable_canonicalize.
30733 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
30734 removing loc that is equal to cur_loc, clear cur_loc,
30735 set cur_loc_changed and ensure variable_was_changed is called.
30736 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
30737 compare pointers in cur_loc check, if it is equal to loc,
30738 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
30739 (variable_different_p): Remove compare_current_location argument,
30740 don't compare cur_loc.
30741 (dataflow_set_different_1): Adjust variable_different_p caller.
30742 (variable_was_changed): If dv had some var in changed_variables
30743 already, reset in_changed_variables flag for it and propagate
30744 cur_loc_changed over to the new variable. On empty var
30745 always set cur_loc_changed. Set in_changed_variables on whatever
30746 var is added to changed_variables.
30747 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
30748 Use shared_var_p. When removing loc that is equal to cur_loc,
30749 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
30750 end, don't set it to something else, just call variable_was_changed.
30751 (delete_slot_part): Use shared_var_p. When cur_loc equals to
30752 loc being removed, clear cur_loc and set cur_loc_changed.
30753 Set cur_loc_changed if all locations have been removed.
30754 (struct expand_loc_callback_data): New type.
30755 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
30756 allocated. Always create SUBREGs if simplify_subreg failed.
30757 Prefer to use cur_loc, when that fails and still in
30758 changed_variables (and seen first time) recompute it. Set
30759 cur_loc_changed of variables which had to change cur_loc and
30760 compute elcd->cur_loc_changed if any of the subexpressions used
30761 had to change cur_loc.
30762 (vt_expand_loc): Adjust to pass arguments in
30763 expand_loc_callback_data structure.
30764 (vt_expand_loc_dummy): New function.
30765 (emitted_notes): New variable.
30766 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
30767 that weren't used for any other decl in current
30768 emit_notes_for_changes call call vt_expand_loc_dummy to update
30769 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
30770 first loc_chain location if NULL before. Always use just
30771 cur_loc instead of first loc_chain location. When cur_loc_changed
30772 is false, when not --enable-checking=rtl just don't emit any note.
30773 When rtl checking, compute the note and assert it is the same
30774 as previous note. Clear cur_loc_changed and in_changed_variables
30775 at the end before removing from changed_variables.
30776 (check_changed_vars_3): New function.
30777 (emit_notes_for_changes): Traverse changed_vars to call
30778 check_changed_vars_3 on each changed var.
30779 (emit_notes_for_differences_1): Clear cur_loc_changed and
30780 in_changed_variables. Recompute cur_loc of new_var.
30781 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
30782 (vt_emit_notes): Initialize and destroy emitted_notes.
30784 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
30786 PR rtl-optimization/42220
30787 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
30788 Use verify_reg_tracked to determine if we should use OP_OUT rather
30790 (build_def_use): If we see an in-out operand for a register that we
30791 know nothing about, treat is an output if possible, fail the block if
30794 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30797 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
30800 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30803 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
30804 uses of relevant DEFs that are dead outside the loop too.
30806 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30808 * var-tracking.c (dataflow_set_merge): Swap src and src2.
30810 2010-01-13 Jakub Jelinek <jakub@redhat.com>
30812 * var-tracking.c (values_to_unmark): New variable.
30813 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
30814 values_to_unmark vector. Moved body to...
30815 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
30816 instead queue it into values_to_unmark vector.
30817 (vt_find_locations): Free values_to_unmark vector.
30819 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
30821 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
30822 (site.exp): Export them when plugins are enabled.
30824 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
30826 PR middle-end/42326
30827 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
30828 that contain scevs.
30829 (chrec_fold_multiply): Same.
30831 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
30834 * c-decl.c (build_compound_literal): Return early if init is
30835 an error_mark_node.
30837 2010-03-04 Martin Jambor <mjambor@suse.cz>
30839 PR tree-optimization/43164
30840 PR tree-optimization/43191
30841 * tree-sra.c (type_consists_of_records_p): Reject records with
30842 zero-size bit-fields at the end.
30844 2010-03-04 Mike Stump <mikestump@comcast.net>
30846 * Makefile.in (TAGS): Remove *.y.
30848 2010-03-04 Richard Guenther <rguenther@suse.de>
30850 PR tree-optimization/40761
30851 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
30853 (my_rev_post_order_compute): New function.
30854 (init_pre): Call it.
30856 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
30858 PR middle-end/43209
30859 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
30860 decrease the cost of an IV candidate when the cost is infinite.
30862 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30864 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
30865 Use '3DNow!' for the extension of that name, ensure normal space
30867 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
30869 2010-03-03 Jeff Law <law@redhat.com>
30871 * PR middle-end/32693
30872 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
30873 than gen_rtx_SUBREG.
30874 (extract_bit_field_1): Likewise.
30876 2010-03-03 Janis Johnson <janis187@us.ibm.com>
30878 * doc/sourcebuild.texi (Test directives): Document that arguments
30879 include-opts and exclude-opts are now optional for dg-skip-if,
30880 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
30882 2010-03-03 Jason Merrill <jason@redhat.com>
30885 * cgraph.h (varpool_node): Add extra_name field.
30886 * varpool.c (varpool_extra_name_alias): New.
30887 (varpool_assemble_decl): Emit extra name aliases.
30888 (varpool_mark_needed_node): Look past an extra name alias.
30889 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
30890 * lto-streamer-in.c (lto_input_tree): Read it.
30891 * lto-streamer-out.c (output_unreferenced_globals): Write it.
30893 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
30895 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
30896 (sparc*-*-solaris2*): ...this.
30898 2010-03-03 Jakub Jelinek <jakub@redhat.com>
30901 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
30902 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
30903 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
30904 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
30907 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
30908 fallthrough to default handling, just with want_address 0 instead of 2.
30909 For single element lists, add_AT_loc directly, otherwise create an
30910 artificial variable DIE and stick location list to it.
30913 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
30914 (VAL_EXPR_HAS_REVERSE): Define.
30915 (reverse_op): New function.
30916 (add_stores): For reversible operations add an extra MO_VAL_USE.
30918 2010-03-02 Jason Merrill <jason@redhat.com>
30920 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
30922 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
30924 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
30925 (sparc64-*-linux*): Likewise.
30926 (sparc64-*-solaris2*): Include assembler files before linker ones.
30927 (sparc-*-solaris2*): Simplify and reorder to match previous case.
30928 * config/sparc/gas.h: Delete.
30929 * config/sparc/sol2-64.h: Add copyright notice.
30930 * config/sparc/sol2-gas-bi.h: Likewise.
30931 * config/sparc/sol2-gld.h: Likewise.
30932 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
30933 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
30934 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
30935 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
30936 (sparc_elf_asm_named_section): Rename into...
30937 (sparc_solaris_elf_asm_named_section): ...this. Always define.
30939 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
30941 * config/alpha/alpha.c (override_options): Fix -mtune error message.
30943 2010-03-02 Jeff Law <law@redhat.com>
30945 PR middle-end/42431
30946 * reload1.c (rtx_p, substitute_stack): Declare.
30947 (substitute): Record addresses of changed rtxs.
30948 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
30949 Restore the original rtx when complete.
30950 (reload): Free subsitute_stack when complete.
30952 2010-03-02 Janis Johnson <janis187@us.ibm.com>
30954 * doc/gccint.texi (menu): Add Testsuites as a chapter.
30955 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
30957 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
30958 LTO Testing, gcov Testing, profopt Testing, compat Testing,
30959 Torture Tests): Change from subsection to section.
30961 2010-03-02 Jakub Jelinek <jakub@redhat.com>
30962 Steven Bosscher <steven@gcc.gnu.org>
30964 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
30967 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
30969 PR middle-end/42640
30970 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
30971 the assignment from the new induction variable to the assignment
30972 of the value from the original loop PHI function.
30974 2010-03-01 Janis Johnson <janis187@us.ibm.com>
30975 Daniel Jacobowitz <dan@codesourcery.com>
30977 * doc/sourcebuild.texi (Test directives): Clarify options to
30980 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30982 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
30983 Disable cfi directives unless GCC and gas agree on using read-only
30984 .eh_frame sections for 64-bit.
30985 * configure: Regenerate.
30987 2010-03-01 Richard Guenther <rguenther@suse.de>
30989 PR tree-optimization/43220
30990 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
30991 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
30993 2010-03-01 Richard Guenther <rguenther@suse.de>
30994 Martin Jambor <mjambor@suse.cz>
30996 PR middle-end/41250
30997 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
30998 gimplified parameters.
31000 2010-03-01 Christian Bruel <christian.bruel@st.com>
31002 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
31004 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
31006 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
31008 2010-03-01 Richard Guenther <rguenther@suse.de>
31010 PR middle-end/43213
31011 * expr.c (expand_assignment): Use the alias-oracle to tell
31012 if the rhs aliases the result decl.
31014 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31017 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
31018 to sol_gt_pch_get_address.
31019 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
31020 64-bit, SPARC and x86.
31021 (sol_gt_pch_get_address): New function.
31023 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
31025 * toplev.h (inform_n, error_n): Declare.
31026 * diagnostic.c (inform_n, error_n): New function.
31028 2010-03-01 Jakub Jelinek <jakub@redhat.com>
31030 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
31031 has no rtl yet when processing local_decls, queue it and recheck
31032 if deferred stack allocation hasn't assigned it rtl.
31034 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
31036 * config/sh/sh.c (unspec_bbr_uid): New.
31037 (gen_block_redirect): Use it instead of INSN_UID.
31038 (gen_far_branch): Likewise.
31040 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
31042 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
31043 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
31045 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31047 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
31048 (Warning Options): -Wno-conversion-null is valid for
31049 Objective-C++ as well.
31050 * doc/tm.texi (Named Address Spaces): Likewise.
31051 * doc/plugins.texi (Plugins): Replace TABs with spaces.
31052 * doc/tree-ssa.texi (Tree SSA): Likewise.
31054 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
31057 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
31058 by default. Don't set the default arch for
31059 i[34567]86-*-darwin*|x86_64-*-darwin*.
31061 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
31064 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
31065 default. Set the default 32bit/64bit archs with $with_arch
31066 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
31068 2010-02-27 Richard Guenther <rguenther@suse.de>
31070 PR tree-optimization/43186
31071 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
31072 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
31073 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
31074 unroller iterations.
31076 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
31078 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
31079 required and i[34567]86-*-* targets don't support 64bit ISA.
31081 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
31084 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
31085 the same alias set.
31087 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
31089 * config.gcc: Set the default arch at least to Prescott for
31090 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
31091 if SSE math is enabled.
31093 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
31095 * diagnostic.c (diagnostic_initialize): Update.
31096 (diagnostic_report_diagnostic): Test inhibit_notes_p for
31098 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
31099 (diagnostic_inhibit_notes): New.
31100 * toplev.c (process_options): inhibit notes with -fcompare-debug.
31102 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
31105 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
31106 * doc/standards.texi: Likewise.
31107 * doc/extend.texi: Likewise.
31108 * doc/trouble.texi: Likewise.
31109 * doc/cppopts.texi: Likewise.
31110 * doc/install.texi: Likewise.
31111 * c.opt (std=c90,std=gnu90): New options.
31112 * c-opts.c (c_common_handle_option): Handle them.
31114 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
31117 * c-decl.c (undeclared_variable): Use an informative note.
31119 2010-02-26 Richard Guenther <rguenther@suse.de>
31121 PR tree-optimization/43186
31122 * gimple.h (gimple_fold): Remove.
31123 * gimple.c (gimple_fold): Remove. Inline into single user ...
31124 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
31125 Try harder for conditions.
31127 2010-02-26 Jakub Jelinek <jakub@redhat.com>
31130 * function.c (used_types_insert): Don't skip through named pointer
31131 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
31132 and it is different from the main variant's type.
31134 2010-02-26 Nick Clifton <nickc@redhat.com>
31136 * config/rx/rx.md (sminsi3): Remove bogus alternative.
31138 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
31140 * config.gcc: Support --with-fpmath=sse for x86.
31142 * config/i386/ssemath.h: New.
31144 * doc/install.texi (--with-fpmath=sse): Documented.
31146 2010-02-26 Richard Guenther <rguenther@suse.de>
31148 PR tree-optimization/43188
31149 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
31150 vector types of over-aligned element type.
31152 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
31155 * config/i386/i386.c (expand_vec_perm_blend): Use correct
31156 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
31158 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
31160 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
31162 2010-02-26 Jakub Jelinek <jakub@redhat.com>
31164 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
31165 * var-tracking.c: Include diagnostic.h.
31166 (debug_dv): New function.
31167 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
31170 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
31171 (add_value_chain, add_value_chains, remove_value_chain,
31172 remove_value_chains): Handle DEBUG_EXPRs.
31173 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
31176 * regcprop.c (struct queued_debug_insn_change): New type.
31177 (struct value_data_entry): Add debug_insn_changes field.
31178 (struct value_data): Add n_debug_insn_changes field.
31179 (debug_insn_changes_pool): New variable.
31180 (free_debug_insn_changes, apply_debug_insn_changes,
31181 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
31182 (kill_value_one_regno): Call free_debug_insn_changes if needed.
31183 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
31185 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
31187 (copyprop_hardreg_forward_1): Don't call apply_change_group for
31188 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
31189 changes, call cprop_find_used_regs via note_stores.
31190 (copyprop_hardreg_forward): When copying vd from predecessor
31191 which has any queued DEBUG_INSN changes, make sure the pointers are
31192 cleared. At the end call df_analyze and then if there are any
31193 DEBUG_INSN changes queued at the end of some basic block for still
31194 live registers, apply them.
31195 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
31197 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
31199 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
31202 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
31204 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
31205 targets. Set the default with_cpu/with_arch from arch/cpu.
31206 Allow x86-64 and native for with_cpu/with_arch.
31208 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
31210 * ebitmap.c: Change calls to verify_popcount with calls to
31211 sbitmap_verify_popcount.
31212 (ebitmap_clear_bit): Fixed map->cacheindex test and
31213 map>cache update when bit clearing results in an empty
31216 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
31219 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
31220 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
31221 and support both V2DF and V2DI modes.
31222 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
31223 support both V2DF and V2DI modes.
31224 (general): Delete trailing whitespace from a few patterns.
31226 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
31227 V2DF/V2DI interleave high/low builtins.
31229 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
31232 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
31233 interleave high/low functions.
31235 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
31237 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
31238 #pragma extern_prefix.
31240 2010-02-25 Jakub Jelinek <jakub@redhat.com>
31243 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
31244 BLKmode, assert op0 is a MEM and just adjust its mode.
31247 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
31248 if bitpos isn't multiple of mode's bitsize.
31250 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
31252 * c.opt (-ftemplate-depth=): New.
31253 (-ftemplate-depth-): Deprecate.
31254 * optc-gen.awk: Handle -ftemplate-depth=.
31255 * opth-gen.awk: Likewise.
31256 * c-opts.c (c_common_handle_option): Likewise.
31257 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
31259 2010-02-24 Jason Merrill <jason@redhat.com>
31261 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
31263 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31265 * cfg.c (alloc_aux_for_block): Remove inline.
31266 (alloc_aux_for_edge): Likewise.
31268 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31270 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
31272 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31274 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
31275 * config/i386/sol2-gas.h: New file.
31276 * config.gcc (i[34567]86-*-solaris2*): Use it.
31278 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
31281 * c-typeck.c (ep_convert_and_check): New.
31282 (build_conditional_expr): Use it.
31283 (build_binary_op): Likewise.
31285 2010-02-24 Jakub Jelinek <jakub@redhat.com>
31287 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
31290 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
31291 bounds even for -O+.
31292 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
31293 expr needs to have DECL_NAME set.
31295 2010-02-24 Nick Clifton <nickc@redhat.com>
31297 * config/mep/mep.c: Include gimple.h.
31298 (mep_function_uses_sp): Delete unused function.
31299 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
31300 parameters. Use unsigned integers to count args. Return a
31301 NULL_RTX instead of an error_mark_node. Toidy up formatting.
31303 2010-02-23 Jakub Jelinek <jakub@redhat.com>
31306 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
31307 greater or equal to nelt instead of 2 * nelt.
31308 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
31311 2010-02-23 Jason Merrill <jason@redhat.com>
31314 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
31315 in cfun->local_decls even if they have register types.
31318 * stor-layout.c (place_field): Don't warn about unnecessary
31319 DECL_PACKED if the type is packed.
31321 2010-02-23 Jakub Jelinek <jakub@redhat.com>
31324 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
31325 GOTOFF relocs, even when the base reg isn't pic pointer.
31327 2010-02-23 Michael Matz <matz@suse.de>
31330 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
31331 (expand_gimple_basic_block): Generate and use debug temps if there
31332 are debug uses left after the last real use of TERed ssa names.
31333 Unlink debug immediate uses when they are expanded.
31335 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
31338 * config/i386/i386.c (override_options): Reorganise to provide
31339 better error messages.
31341 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
31343 PR middle-end/43083
31344 * graphite-scop-detection.c (create_single_exit_edge): Move
31345 the call to find_single_exit_edge to....
31346 (create_sese_edges): ...here. Don't handle multiple edges
31347 exiting the function.
31348 (build_graphite_scops): Don't handle multiple edges
31349 exiting the function.
31351 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
31353 PR middle-end/43097
31354 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
31355 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
31357 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
31359 PR middle-end/43026
31360 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
31362 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
31365 * c-typeck.c (convert_arguments): Print declaration location.
31366 * c-common.c (validate_nargs): Rename as
31367 builtin_function_validate_nargs.
31368 (check_builtin_function_arguments): Update.
31370 2010-02-22 Richard Guenther <rguenther@suse.de>
31373 * tree-inline.c (declare_return_variable): Use the type of
31374 the call stmt lhs if available.
31376 2010-02-22 Duncan Sands <baldrick@free.fr>
31378 * passes.c (register_pass): Always consider all pass lists when
31379 ref_pass_instance_number is zero.
31381 2010-02-22 Richard Guenther <rguenther@suse.de>
31383 PR tree-optimization/42749
31384 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
31385 parameter. Do arithmetic in the original type.
31386 (update_accumulator_with_ops): Likewise.
31387 (adjust_accumulator_values): Adjust.
31389 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31391 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
31392 (QI to BLKmode splitter): New splitter.
31394 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
31396 * config/i386/i386.c (initial_ix86_tune_features): Turn on
31397 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
31399 2010-02-22 Richard Guenther <rguenther@suse.de>
31401 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
31403 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
31405 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
31406 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
31407 ($(T)crti.o, $(T)crtn.o): Remove rules.
31409 2010-02-21 Tobias Burnus <burnus@net-b.de>
31412 * doc/invoke.texi (-fassociative-math): Document that this
31413 option is automatically enabled for Fortran.
31415 2010-02-20 David S. Miller <davem@davemloft.net>
31417 * configure.ac: Test if linker and assembler properly support
31418 GOTDATA_OP relocations.
31419 * configure: Rebuild.
31420 * config.in: Likewise.
31421 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
31422 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
31423 (movsi_high_pic): Likewise.
31424 (movdi_lo_sum_pic): Likewise.
31425 (movdi_high_pic): Likewise.
31426 (movsi_pic_gotdata_op): New pattern.
31427 (movdi_pic_gotdata_op): Likewise.
31428 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
31429 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
31431 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
31434 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
31435 attribute to ssemul.
31436 (xop_mulv2div2di3_high): Ditto.
31438 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
31441 * c.opt (Wconversion-null): New option.
31442 * doc/invoke.texi (Wconversion-null): Document.
31444 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
31446 * common.opt (Wlarger-than-): Add Undocumented.
31448 2010-02-19 Mike Stump <mikestump@comcast.net>
31450 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
31452 2010-02-19 Jason Merrill <jason@redhat.com>
31455 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
31456 * configure: Likewise.
31458 2010-02-20 Alan Modra <amodra@gmail.com>
31460 PR middle-end/42344
31461 * cgraph.h (cgraph_make_decl_local): Declare.
31462 * cgraph.c (cgraph_make_decl_local): New function.
31463 (cgraph_make_node_local): Use it.
31464 * cgraphunit.c (cgraph_function_versioning): Likewise.
31465 * ipa.c (function_and_variable_visibility): Likewise.
31467 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31470 * except.c (sjlj_emit_function_enter): Don't call
31471 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
31473 * rtl.h (add_reg_br_prob_note): Remove prototype.
31475 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
31478 * c-common.c (conversion_warning): Remove widening conversions
31479 before checking the conversion of integers to reals.
31481 2010-02-19 Mike Stump <mikestump@comcast.net>
31483 PR middle-end/43125
31484 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
31487 * cgraphunit.c (process_function_and_variable_attributes): Check
31488 DECL_PRESERVE_P instead of looking up attribute "used".
31489 * ipa-pure-const.c (check_decl): Likewise.
31490 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
31491 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
31492 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
31493 instead of attribute "used".
31494 * config/sol2-c.c (solaris_pragma_init): Likewise.
31495 (solaris_pragma_fini): Likewise.
31497 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31499 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
31500 Use XCNEW instead of xcalloc.
31501 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
31502 XNEW instead of xmalloc.
31503 (get_fields): Use XNEWVEC instead of xmalloc.
31506 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
31507 populate vars array.
31508 (create_new_general_access): For debug stmts just reset value.
31509 (get_stmt_accesses): For accesses within debug stmts just record them
31510 using add_access_to_acc_sites instead of preventing the peeling or
31511 counting them as accesses.
31513 PR middle-end/42233
31514 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
31516 2010-02-19 Richard Guenther <rguenther@suse.de>
31518 PR tree-optimization/42916
31519 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
31522 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
31524 * configure.ac: Replace all uses of changequote in macro arguments
31525 with proper quoting.
31527 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31529 PR middle-end/42233
31530 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
31532 2010-02-19 Richard Guenther <rguenther@suse.de>
31534 PR tree-optimization/42944
31535 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
31536 test for aliasing with errno.
31538 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31540 PR middle-end/42233
31541 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
31542 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
31543 * dojump.c: Include output.h.
31544 (inv): New inline function.
31545 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
31546 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
31547 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
31548 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
31549 argument, pass it down to other calls.
31550 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
31551 add REG_BR_PROB note to the conditional jump.
31552 * cfgexpand.c (add_reg_br_prob_note): Removed.
31553 (expand_gimple_cond): Don't call it, add the probability
31554 as last argument to jumpif_1/jumpifnot_1.
31555 * Makefile.in (dojump.o): Depend on output.h.
31556 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
31558 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
31559 * stmt.c (do_jump_if_equal): Likewise.
31560 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
31561 * loop-unswitch.c (compare_and_jump_seq): Likewise.
31562 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
31564 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
31565 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
31566 jumpifnot_1 callers.
31567 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
31569 (store_expr): Adjust jumpifnot caller.
31570 (store_constructor): Adjust jumpif caller.
31572 PR middle-end/42233
31573 * gimplify.c (gimple_boolify): For __builtin_expect call
31574 gimple_boolify also on its first argument.
31576 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
31578 * configure.ac (gnu-unique-object): Wrap regexps using [] in
31580 (__stack_chk_fail): Ditto. Remove quadrigraphs.
31581 * configure: Regenerated.
31583 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31585 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
31586 lang_hooks.types_compatible_p instead of comptypes.
31588 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
31590 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
31591 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
31592 if __prefer_thumb__ is defined.
31594 2010-02-18 Martin Jambor <mjambor@suse.cz>
31596 PR tree-optimization/43066
31597 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
31598 array with zero-sized element type.
31600 2010-02-18 Jakub Jelinek <jakub@redhat.com>
31602 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
31603 rtx, allocate struct var_loc_node here and return it to the
31604 caller, and only if it is actually needed.
31605 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
31606 move it earlier and return immediately if it returns NULL.
31608 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
31610 * config/sparc/gas.h: New file. Restore
31611 TARGET_ASM_NAMED_SECTION to its ELF default.
31612 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
31613 check !HAVE_GNU_AS.
31614 * config/sparc/sparc.c (sparc_elf_asm_named_section):
31615 Likewise. Add ATTRIBUTE_UNUSED to prototype.
31616 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
31617 after sparc/sysv4.h.
31619 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
31621 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
31623 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
31625 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
31626 patterns from predicated pattern.
31628 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
31631 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
31632 for insn mnemonic suffix.
31634 2010-02-17 Richard Guenther <rguenther@suse.de>
31636 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
31639 2010-02-17 Jakub Jelinek <jakub@redhat.com>
31642 * caller-save.c (save_call_clobbered_regs): If BB ends with
31643 a DEBUG_INSN, move any notes in between last real insn and the last
31644 DEBUG_INSN after the last DEBUG_INSN.
31646 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
31648 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
31649 Fix return type. Fix argument type. Explain meaning of return value.
31651 2010-02-16 Richard Guenther <rguenther@suse.de>
31653 PR tree-optimization/41043
31654 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
31655 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
31657 (vrp_visit_phi_node): ... but only for loop PHI nodes.
31659 2010-02-16 Ira Rosen <irar@il.ibm.com>
31661 PR tree-optimization/43074
31662 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
31663 * tree-vect-loop.c (vect_analyze_loop_operations): Add
31664 vectorizable cycles in hybrid SLP check.
31665 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
31667 2010-02-16 Richard Guenther <rguenther@suse.de>
31669 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
31670 (true_dependence): If memrefs_conflict_p computes must-alias
31671 trust it. Move TBAA check after offset-based disambiguation.
31672 (canon_true_dependence): Likewise.
31674 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
31676 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
31677 * doc/invoke.texi: Document it.
31678 * var-tracking.c: Include toplev.h and params.h.
31679 (vt_find_locations): Return bool indicating success. Compute
31680 hash sizes unconditionally. Check new parameter, report.
31681 (variable_tracking_main_1): Check vt_find_locations results and
31682 retry. Renamed from...
31683 (variable_tracking_main): ... this. New wrapper to preserve
31684 flag_var_tracking_assignments.
31685 * Makefile.in (var-tracking.o): Adjust dependencies.
31687 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
31688 Jakub Jelinek <jakub@redhat.com>
31691 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
31692 if weak_import attribute is present.
31693 * config/darwin.c (machopic_select_section): Likewise.
31695 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
31697 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
31698 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
31699 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
31700 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
31702 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
31705 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
31706 Fix argument types.
31708 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
31709 Rewrite text to refer to the names.
31711 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
31713 * config/i386/i386-builtin-types.def
31714 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
31715 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
31716 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
31717 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
31718 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
31719 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
31720 IX86_BUILTIN_VPERMIL2PS256.
31721 (MULTI_ARG_4_DF2_DI_I): Defined.
31722 (MULTI_ARG_4_DF2_DI_I1): Defined.
31723 (MULTI_ARG_4_SF2_SI_I): Defined.
31724 (MULTI_ARG_4_SF2_SI_I1): Defined.
31725 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
31726 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
31727 __builtin_ia32_vpermil2ps256.
31728 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
31729 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
31730 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
31731 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
31732 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
31733 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
31734 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
31735 CODE_FOR_xop_vpermil2v8sf3.
31736 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
31737 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
31738 * config/i386/xopintrin.h (_mm_permute2_pd): New.
31739 (_mm256_permute2_pd): New.
31740 (_mm_permute2_ps): New.
31741 (_mm256_permute2_ps): New.
31743 2010-02-15 Nick Clifton <nickc@redhat.com>
31745 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
31746 boolean parameters. Use emit_jump_insn when emitting a pop
31747 instruction containing a return insn.
31748 (push): Use 'true' rather than '1' as second parameter to F.
31749 (h8300_expand_prologue): Likewise.
31750 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
31751 (h8300_expand_epilogue): Likewise.
31753 2010-02-15 Richard Guenther <rguenther@suse.de>
31755 PR middle-end/43068
31756 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
31759 2010-02-15 Nick Clifton <nickc@redhat.com>
31761 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
31764 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
31766 * intl.c (fake_ngettext): New function.
31767 * intl.h (fake_ngettext): Declare.
31768 (ngettext): Define macro.
31769 * collect2.c (notice_translated): New function.
31770 (main): Use notice_translated and ngettext.
31771 * collect2.h (notice_translated): Declare.
31773 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
31775 * reorg.c (delete_computation): Comment fixes.
31776 * caller-save.c (setup_save_areas): Idem.
31777 * sel-sched-dump.c (dump_lv_set): Idem.
31780 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31782 * config/s390/s390.c (s390_sched_init): New function.
31783 (TARGET_SCHED_INIT): Target hook defined.
31785 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
31786 Jack Howarth <howarth@bromo.med.uc.edu>
31787 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
31790 Partial revert of unintended change in fix for PR41605.
31791 * config/darwin.h: Fix typo.
31792 * config/darwin9.h: Same.
31794 2010-02-11 Jakub Jelinek <jakub@redhat.com>
31796 * c-pch.c (pch_init): Clear v.
31798 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31800 PR middle-end/42930
31801 * graphite-scop-detection.c (graphite_can_represent_scev): Call
31802 graphite_can_represent_init for MULT_EXPR.
31804 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31806 PR middle-end/42914
31807 PR middle-end/42530
31808 * graphite-sese-to-poly.c (remove_phi): New.
31809 (translate_scalar_reduction_to_array): Call remove_phi.
31811 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31813 PR middle-end/42771
31814 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
31815 * graphite-clast-to-gimple.h (gloog): Update declaration.
31816 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
31817 * graphite-poly.h (struct poly_bb): Add missing comments.
31818 (struct scop): Add poly_scop_p field.
31819 (POLY_SCOP_P): New.
31820 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
31821 * graphite.c (graphite_transform_loops): Build the polyhedral
31822 representation for each scop before code generation.
31823 * sese.c (rename_variables_in_operand): Removed.
31824 (rename_variables_in_expr): Return the renamed expression.
31825 (rename_sese_parameters): New.
31826 * sese.h (rename_sese_parameters): Declared.
31828 2010-02-11 Richard Guenther <rguenther@suse.de>
31830 PR tree-optimization/42998
31831 * tree-ssa-pre.c (create_expression_by_pieces): Treat
31832 POINTER_PLUS_EXPR properly.
31834 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31835 Changpeng Fang <changpeng.fang@amd.com>
31837 PR middle-end/40886
31838 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
31839 the cost of an IV candidate when the IV is used in a test against zero.
31841 * gcc.dg/tree-ssa/ivopts-3.c: New.
31843 2010-02-11 Richard Guenther <rguenther@suse.de>
31846 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
31847 pointer-vs-decl case by swapping refs. Handle some cases
31848 of pointer-vs-decl disambiguations more conservatively.
31849 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
31850 to false after expanding.
31852 2010-02-11 Richard Guenther <rguenther@suse.de>
31855 * gcc.c (process_command): Handle LTO file@offset case more
31858 2010-02-11 Jakub Jelinek <jakub@redhat.com>
31860 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
31861 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
31863 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
31865 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
31866 if MEM's mode size isn't DWARF2_ADDR_SIZE.
31867 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
31868 Optimize eq/ne comparisons when both arguments are known to be
31870 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
31871 Don't mask operands unnecessarily if they are known to be already
31874 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
31876 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
31879 2010-02-10 Richard Guenther <rguenther@suse.de>
31881 PR tree-optimization/43017
31882 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
31883 for wrapping signed arithmetic.
31885 2010-02-10 Jakub Jelinek <jakub@redhat.com>
31888 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
31889 if no debug info should be emitted for it.
31891 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
31893 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
31894 note when flag_exceptions is set.
31896 2010-02-10 Duncan Sands <baldrick@free.fr>
31898 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
31900 2010-02-10 Richard Guenther <rguenther@suse.de>
31903 * tree.c (get_unwidened): Handle constants.
31904 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
31906 2010-02-10 Martin Jambor <mjambor@suse.cz>
31909 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
31910 check for variable argument counts independently.
31912 2010-02-10 Christian Bruel <christian.bruel@st.com>
31915 * config/sh/sh.c (find_barrier): Increase length for non delayed
31916 conditional branches.
31918 2010-02-10 Christian Bruel <christian.bruel@st.com>
31920 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
31922 2010-02-10 Jakub Jelinek <jakub@redhat.com>
31924 * builtins.c (set_builtin_user_assembler_name): Also handle
31925 ffs if int is smaller than word.
31927 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
31929 PR middle-end/42973
31930 * ira-conflicts.c (get_dup): Remove.
31931 (process_reg_shuffles): Add new parameter. Use it as an
31932 additional guard for copy generation.
31933 (add_insn_allocno_copies): Rewrite.
31935 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
31937 * common.opt (fsched2-use-traces): Preserved for backward
31939 * doc/invoke.texi: Remove the documentation about option
31940 -fsched2-use-traces.
31941 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
31942 flag_sched2_use_traces.
31943 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
31944 the backward compatibility flag section.
31946 2010-02-09 Richard Guenther <rguenther@suse.de>
31948 PR tree-optimization/43008
31949 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
31950 make HEAP variables initialized from global memory if they
31951 are not known builtin functions.
31952 (find_func_aliases): Adjust.
31954 2010-02-09 Richard Guenther <rguenther@suse.de>
31956 PR tree-optimization/43000
31957 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
31958 arithmetic manually.
31960 2010-02-08 Jakub Jelinek <jakub@redhat.com>
31962 PR tree-optimization/42931
31963 * tree-loop-linear.c (try_interchange_loops): Don't call
31964 double_int_mul if estimated_loop_iterations failed.
31966 2010-02-08 Martin Jambor <mjambor@suse.cz>
31968 PR middle-end/42898
31969 * tree-sra.c (build_accesses_from_assign): Do not mark in
31970 should_scalarize_away_bitmap if stmt has volatile ops.
31971 (sra_modify_assign): Do not process assigns piecemeal if if stmt
31974 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
31976 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
31978 2010-02-07 Adam Nemet <adambnmet@gmail.com>
31980 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
31981 before the pattern.
31983 2010-02-07 Andrew Pinski <pinskia@gmail.com>
31985 PR middle-end/42946
31986 * df-core.c (df_finish_pass): Change type of saved_flags to int.
31988 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
31990 PR middle-end/42988
31991 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
31992 to unknown_dependence.
31993 (graphite_legal_transform_dr): Handle the unknown_dependence.
31994 (graphite_carried_dependence_level_k): Same.
31996 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
31998 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
32000 2010-02-07 Richard Guenther <rguenther@suse.de>
32002 PR middle-end/42991
32003 * expr.c (get_inner_reference): Always initialize *pbitsize.
32005 2010-02-07 Richard Guenther <rguenther@suse.de>
32007 PR middle-end/42956
32008 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
32009 new ARRAY_REFs on variable size element or minimal index arrays.
32011 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
32012 gimple_fold_indirect_ref.
32014 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
32017 * arm.c (arm_override_options): Just return if the user has specified
32018 an invalid fpu name.
32020 2010-02-03 Jason Merrill <jason@redhat.com>
32023 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
32024 i386_pe_maybe_record_exported_symbol.
32026 2010-02-05 Steve Ellcey <sje@cup.hp.com>
32029 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
32030 (pa_delegitimize_address): New function.
32032 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
32034 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
32035 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
32037 2010-02-05 Richard Guenther <rguenther@suse.de>
32040 * lto-streamer-in.c (get_resolution): Deal with references
32041 to undefined functions.
32043 2010-02-05 Richard Guenther <rguenther@suse.de>
32045 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
32046 (fold_const_aggregate_ref): Likewise.
32047 (ccp_fold_stmt): Substitute loads.
32048 (maybe_fold_reference): Verify types before substituting.
32050 (fold_gimple_assign): Unshare properly.
32051 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
32053 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
32055 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
32056 for rs6000_gen_cell_microcode.
32058 2010-02-04 Richard Guenther <rguenther@suse.de>
32060 PR rtl-optimization/42952
32061 * dse.c (const_or_frame_p): Remove MEM handling.
32063 2010-02-04 Nick Clifton <nickc@redhat.com>
32065 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
32066 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
32067 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
32068 (mn10300_asm_output_mi_thunk): New function.
32069 (mn10300_can_output_mu_thunk): New function.
32070 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
32071 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
32072 (FUNCTION_ARG): Delete incorrect comment.
32074 2010-02-03 Jason Merrill <jason@redhat.com>
32077 * fold-const.c (operand_equal_p): Handle erroneous types.
32079 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
32081 * config/h8300/h8300.md (can_delay): Fix attibute condition.
32083 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
32085 PR rtl-optimization/42941
32086 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
32089 2010-02-03 Jason Merrill <jason@redhat.com>
32092 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
32094 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
32097 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
32098 (cselib_reset_table): Renamed from...
32099 (cselib_reset_table_with_next_value): ... this.
32100 (cselib_get_next_uid): Renamed from...
32101 (cselib_get_next_unknown_value): ... this.
32102 * cselib.c (next_uid): Renamed from...
32103 (next_unknown_value): ... this.
32104 (cselib_clear_table): Adjust.
32105 (cselib_reset_table): Adjust. Renamed from...
32106 (cselib_reset_table_with_next_value): ... this.
32107 (cselib_get_next_uid): Adjust. Renamed from...
32108 (cselib_get_next_unknown_value): ... this.
32109 (get_value_hash): Use hash.
32110 (cselib_hash_rtx): Likewise.
32111 (new_cselib_val): Adjust. Set and dump uid.
32112 (cselib_lookup_mem): Pass next_uid as hash.
32113 (cselib_subst_to_values): Likewise.
32114 (cselib_log_lookup): Dump uid.
32115 (cselib_lookup): Pass next_uid as hash. Adjust.
32116 (cselib_process_insn): Adjust.
32117 (cselib_init): Initialize next_uid.
32118 (cselib_finish): Adjust.
32119 (dump_cselib_table): Likewise.
32120 * dse.c (canon_address): Dump value uid.
32121 * print-rtl.c (print_rtx): Print value uid.
32122 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
32124 (dv_uid): New function, sort of renamed from...
32125 (dv_htab_hash): ... this, reimplemented in terms of it and...
32126 (dv_uid2hash): ... this. New.
32127 (variable_htab_eq): Drop excess assertions.
32128 (tie_break_pointers): Removed.
32129 (canon_value_cmp): Compare uids.
32130 (variable_post_merge_New_vals): Print uids.
32131 (vt_add_function_parameters): Adjust.
32132 (vt_initialize): Reset table. Adjust.
32134 2010-02-03 Richard Guenther <rguenther@suse.de>
32136 PR tree-optimization/42944
32137 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
32138 (call_may_clobber_ref_p_1): Likewise. Properly handle
32139 malloc and calloc clobbering errno.
32141 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
32143 * doc/invoke.texi: Fix name of sched1 dump.
32145 * opts.c (decode_options): Set flag_tree_switch_conversion
32146 only conditionally on optimize >= 2.
32148 * gcse.c: Assorted comment fixes in pass description.
32150 2010-02-03 Anthony Green <green@moxielogic.com>
32152 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
32153 nop padding in order to maintain alignment of storage location of
32154 target function address.
32155 (moxie_trampoline_init): Store target function address at newly
32157 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
32159 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
32161 2010-02-03 Richard Guenther <rguenther@suse.de>
32163 PR middle-end/42927
32164 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
32166 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32168 * config.gcc: Reenable check for obsolete targets.
32169 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
32170 mips-sgi-irix6.[0-4]*.
32172 2010-02-02 Nick Clifton <nickc@redhat.com>
32174 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
32175 constant size of 4 as being the same as 0.
32176 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
32177 can take values in the range 0..4.
32179 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
32182 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
32183 as _darwin10_Unwind_FindEnclosingFunction().
32184 * libgcc-libsystem.ver: New.
32186 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
32189 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
32190 implicitly set registers.
32192 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
32194 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
32195 (arm_override_options): Allow automatic selection of the thread
32196 pointer register if thumb2.
32197 (legitimize_pic_address): Improve code sequences for Thumb2.
32198 (arm_call_tls_get_addr): Likewise.
32199 (legitimize_tls_address): Likewise.
32200 * arm.md (pic_load_addr_arm): Delete. Replace with ...
32201 (pic_load_addr_32bit): ... this. New named pattern.
32202 * thumb2.md (pic_load_addr_thumb2): Delete.
32203 (pic_load_dot_plus_four): Delete.
32204 (tls_load_dot_plus_four): New named pattern.
32206 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32209 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
32210 Document fix for TLS bug.
32212 2010-01-31 Richard Guenther <rguenther@suse.de>
32214 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
32215 conservatively correct.
32217 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32221 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32223 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
32225 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
32227 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
32229 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
32231 * config.gcc: Adjust order of makefile fragments for mingw targets.
32233 2010-01-31 Richard Guenther <rguenther@suse.de>
32235 PR middle-end/42898
32236 * gimplify.c (gimplify_init_constructor): For volatile LHS
32237 initialize a temporary.
32239 2010-01-31 Matthias Klose <doko@ubuntu.com>
32241 * configure.ac: Fix __stack_chk_fail check for cross builds configured
32243 * configure: Regenerate.
32245 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
32247 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
32248 the same alias set and their sizes different constantness.
32249 (aliasing_component_refs_p): Revert 2009-10-24 change.
32251 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32253 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
32256 2010-01-29 Richard Guenther <rguenther@suse.de>
32258 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
32259 Assert we successfully updated the call.
32261 2010-01-29 Jakub Jelinek <jakub@redhat.com>
32263 PR rtl-optimization/42889
32264 * df.h (df_set_bb_dirty_nonlr): New prototype.
32265 * df-core.c (df_set_bb_dirty_nonlr): New function.
32266 * df-scan.c (df_insn_rescan): Call it instead of
32267 df_set_bb_dirty for DEBUG_INSNs.
32269 2010-01-29 Richard Guenther <rguenther@suse.de>
32271 PR middle-end/37448
32272 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
32273 quadratic behavior in most cases.
32275 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
32278 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
32279 in the call to gen_x86_movsicc_0_m1.
32281 2010-01-28 Richard Guenther <rguenther@suse.de>
32283 PR tree-optimization/42871
32284 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
32286 2010-01-28 Richard Guenther <rguenther@suse.de>
32288 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
32289 into call arguments.
32291 2010-01-28 Richard Guenther <rguenther@suse.de>
32293 PR middle-end/42883
32294 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
32295 the forwarder if the destination is an EH landing pad.
32297 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
32299 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
32300 block list passed to gimple_duplicate_sese_tail.
32301 (parallelize_loops): Avoid parallelization when the function
32302 has_nonlocal_label.
32303 Avoid parallelization when the preheader is IRREDUCIBLE.
32304 Try to optimize when estimated_loop_iterations_int is unresolved.
32305 Add the loop's location to the dump file.
32306 * tree-cfg.c (add_phi_args_after_redirect): Remove.
32307 (gimple_duplicate_sese_tail): Remove the check for the latch.
32308 Redirect nexits to the exit block.
32309 Remove handling of the incoming edges to the latch.
32310 Redirect the backedge from the copied latch to the exit bb.
32312 2010-01-28 Michael Matz <matz@suse.de>
32315 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
32316 Wrap force_reg into a sequence, emit it before user.
32318 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
32320 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
32322 (arm_legacy_rev): Likewise.
32323 (thumb_legacy_rev): Likewise.
32325 2010-01-27 Jakub Jelinek <jakub@redhat.com>
32327 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
32328 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
32329 on MEM's address failed, try avoid_constant_pool_reference and
32330 recurse if it returned something different.
32331 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
32332 address, try avoid_constant_pool_reference and recurse if it
32333 returned something different.
32334 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
32335 address and avoid_constant_pool_reference returned something
32336 different, don't set have_address.
32338 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
32341 * var-tracking.c (val_store): Add modified argument, obey it.
32343 (count_uses): Move down logging of main.
32344 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
32345 don't need resolution.
32346 (emit_notes_in_bb): Likewise.
32348 2010-01-27 Richard Guenther <rguenther@suse.de>
32350 PR middle-end/42878
32351 * tree-inline.c (remap_decl): Delay remapping of SSA name
32352 default definitions until we need them.
32354 2010-01-27 Jakub Jelinek <jakub@redhat.com>
32356 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
32357 (rs6000_delegitimize_address): New function.
32359 * config/s390/s390.c (s390_delegitimize_address): Call
32360 delegitimize_mem_from_attrs.
32362 PR middle-end/42874
32363 * tree-inline.c (cannot_copy_type_1): Removed.
32364 (copy_forbidden): Don't forbid copying of functions containing
32365 records/unions with variable length fields.
32367 2010-01-27 Christian Bruel <christian.bruel@st.com>
32371 * config/sh/sh.c (find_barrier): Increase length for non delayed
32372 conditional branches.
32374 2010-01-27 Matthias Klose <doko@ubuntu.com>
32376 * configure.ac (gnu-unique-object): Fix ldd version check.
32377 * configure: Regenerate.
32379 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32381 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
32383 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
32384 Test for HAVE_GNU_AS value.
32386 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32388 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
32389 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
32390 INT64_TYPE): Define.
32391 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
32392 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
32393 INT_LEAST64_TYPE): Define.
32394 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
32395 UINT_LEAST64_TYPE): Define.
32396 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
32397 INT_FAST64_TYPE): Define.
32398 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
32399 UINT_FAST64_TYPE): Define.
32400 (INTMAX_TYPE, UINTMAX_TYPE): Define.
32401 (INTPTR_TYPE, UINTPTR_TYPE): Define.
32402 (SIG_ATOMIC_TYPE): Define.
32404 2010-01-26 Richard Guenther <rguenther@suse.de>
32406 * df-scan.c (df_scan_set_bb_info): Remove assert.
32407 (df_insn_rescan_debug_internal): Merge asserts.
32408 (df_install_ref): Likewise.
32409 (df_mark_reg): Use bitmap_set_range.
32410 (df_hard_reg_used_p): Remove assert.
32411 (df_hard_reg_used_count): Likewise.
32413 2010-01-26 Richard Guenther <rguenther@suse.de>
32415 PR rtl-optimization/42685
32416 * web.c (web_main): Ignore DEBUG_INSNs.
32418 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
32420 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
32422 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
32423 Fix types of fndecl and arglist parameters.
32425 2010-01-26 Richard Guenther <rguenther@suse.de>
32427 PR middle-end/42806
32428 * tree-eh.c (unsplit_eh): Skip debug insns.
32430 2010-01-26 Richard Guenther <rguenther@suse.de>
32432 PR tree-optimization/42250
32433 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
32435 2010-01-26 Jakub Jelinek <jakub@redhat.com>
32438 * omp-low.c (expand_omp_sections): Only use single_pred if
32439 l2_bb is single_pred_p.
32441 2010-01-25 Christian Bruel <christian.bruel@st.com>
32444 * config/sh/sh.c (find_barrier): Increase length for non delayed
32445 conditional branches.
32446 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
32448 2010-01-24 David S. Miller <davem@davemloft.net>
32450 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
32451 define if not using GAS.
32452 * config/sparc/sparc.c (sparc_elf_asm_named_section):
32453 Likewise. Delete SECTION_MERGE code, which is only applicable
32456 2010-01-24 Mark Mitchell <mark@codesourcery.com>
32459 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
32460 mangling of va_list in system headers.
32462 2010-01-23 Toon Moene <toon@moene.org>
32464 * tree-predcom.c (combine_chains): Return NULL, not false.
32466 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
32468 * tree-loop-distribution.c (distribute_loop): Fix declaration and
32469 initialization of variable res to agree with return type.
32471 2010-01-22 Steve Ellcey <sje@cup.hp.com>
32473 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
32474 * tree-sra.c: Add include of expr.h.
32476 2010-01-22 Jakub Jelinek <jakub@redhat.com>
32478 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
32479 insert the debug stmt on the single non-EH edge from the stmt.
32481 2010-01-22 Richard Henderson <rth@redhat.com>
32484 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
32485 the RHS until after generate_subtree_copies has insertted its
32486 code before the current statement.
32488 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
32490 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
32492 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
32494 2010-01-21 Martin Jambor <mjambor@suse.cz>
32496 PR tree-optimization/42585
32497 * tree-sra.c (struct access): New field grp_total_scalarization.
32498 (dump_access): Dump the new field.
32499 (should_scalarize_away_bitmap): New variable.
32500 (cannot_scalarize_away_bitmap): Likewise.
32501 (sra_initialize): Allocate new bitmaps.
32502 (sra_deinitialize): Free new bitmaps.
32503 (create_access_1): New function.
32504 (create_access): Parts moved to create_access_1.
32505 (type_consists_of_records_p): New function.
32506 (completely_scalarize_record): Likewise.
32507 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
32508 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
32509 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
32511 (analyze_all_variable_accesses): Completely scalarize small eligible
32514 2010-01-21 Martin Jambor <mjambor@suse.cz>
32516 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
32518 2010-01-21 Andrew Haley <aph@redhat.com>
32520 * gcc.c (process_command): Move lang_specific_driver before
32521 setting cc_libexec_prefix.
32523 2010-01-21 Richard Guenther <rguenther@suse.de>
32525 PR middle-end/19988
32526 * fold-const.c (negate_expr_p): Pretend only negative
32527 real constants are easily negatable.
32529 2010-01-20 Janis Johnson <janis187@us.ibm.com>
32530 Jason Merrill <jason@redhat.com>
32532 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
32533 (TYPE_TRANSPARENT_AGGR): this, for union and record.
32534 * calls.c (initialize argument_information): Handle it.
32535 * c-common.c (handle_transparent_union_attribute): Use new name.
32536 * c-decl.c (finish_struct): Ditto.
32537 * c-typeck.c (type_lists_compatible_p): Ditto.
32538 (convert_for_assignment): Use new name and also handle record.
32539 * function.c (aggregate_value_p): Handle it.
32540 (pass_by_reference): Ditto.
32541 (assign_parm_data_types): Ditto.
32542 * print-tree.c (print_node): Ditto.
32543 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
32544 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
32545 * tree.c (first_field): New fn.
32547 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
32550 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
32551 even when linking statically, for now.
32553 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
32556 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
32557 without a cselib val.
32558 (count_uses): Accept MO_VAL_SET with no val on stores.
32559 (add_stores): Likewise.
32561 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32563 * var-tracking.c (check_value_val): Add a compile time assertion.
32564 (dv_is_decl_p): Simplify.
32565 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
32566 gcc_assert if ENABLE_CHECKING.
32568 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
32571 * var-tracking.c: Include tree-flow.h.
32572 (mem_dies_at_call): New.
32573 (dataflow_set_preserve_mem_locs): Use it.
32574 (dataflow_set_remove_mem_locs): Likewise.
32575 (dump_var): Renamed from dump_variable. Adjust all callers.
32576 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
32577 * Makefile.in (var-tracking.o): Adjust deps.
32579 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
32581 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
32583 2010-01-20 Richard Guenther <rguenther@suse.de>
32585 PR tree-optimization/42717
32586 * tree-ssa-dce.c (get_live_post_dom): Remove.
32587 (forward_edge_to_pdom): Take an arbitrary edge to copy
32588 degenerate PHI args from.
32589 (remove_dead_stmt): Use the first post-dominator even if it
32590 does not contain live statements as redirection destination.
32592 2010-01-20 Richard Guenther <rguenther@suse.de>
32594 * tree-inline.c (estimate_num_insns): Handle EH builtins.
32596 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32598 * sel-sched.c (create_speculation_check): Remove set but not used
32600 (try_transformation_cache): Remove set but not used variable ds.
32601 (calculate_privileged_insns): Remove set but not used variables
32602 cur_insn and min_spec_insn.
32603 (find_best_expr): Remove set but not used variable avail_n.
32604 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
32606 * cgraphunit.c (assemble_thunk): Remove set but not used variable
32608 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
32609 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
32610 new_scop_exit_edge.
32612 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
32615 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
32616 cpu types. Add support for *-sse3 cpu types.
32617 (x86_64-*-*): Ditto.
32619 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32621 PR middle-end/42803
32622 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
32623 argument, call initializer_constant_valid_p_1 instead of
32624 initializer_constant_valid_p, pass CACHE to it, return NULL
32625 immediately if first call returns NULL.
32626 (initializer_constant_valid_p_1): New function.
32627 (initializer_constant_valid_p): Use it.
32629 2010-01-20 Thomas Quinot <quinot@adacore.com>
32631 * tree.def (PLACEHOLDER_EXPR): Fix comment.
32633 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32635 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
32636 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
32637 (loc_list_from_tree): Don't handle unsigned division. Handle
32638 signed modulo using DW_OP_{over,over,div,mul,minus}.
32639 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
32640 modulo instead of signed.
32642 2010-01-20 DJ Delorie <dj@redhat.com>
32644 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
32646 (h8300_emit_stack_adjustment): Propogate it.
32648 (h8300_expand_prologue): Likewise.
32649 (h8300_expand_epilogue): Likewise.
32651 2010-01-19 Michael Matz <matz@suse.de>
32653 PR tree-optimization/41783
32654 * tree-data-ref.c (toplevel): Include flags.h.
32655 (dump_data_dependence_relation): Also dump the inputs if the
32656 result will be unknown.
32657 (split_constant_offset_1): Look through some conversions.
32658 * tree-predcom.c (determine_roots_comp): Restart a new chain if
32659 the offset from last element is too large.
32660 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
32661 (reassociate_to_the_same_stmt): Handle vector registers.
32662 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
32663 (e.g. conversions).
32664 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
32665 wide_prolog_niters argument, emit widening instructions.
32666 (vect_do_peeling_for_alignment): Adjust caller, use widened
32667 variant of the iteration cound.
32668 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
32670 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32673 * config/arm/neon-testgen.m (emit_automatics): New parameter
32674 features. Adjust for Fixed_return_reg feature.
32675 (test_intrinsic): Call emit_automatics with new feature.
32676 * config/arm/neon.ml: Update copyright years.
32677 (features): New Fixed_return_reg feature.
32678 (ops): Update feature for Vget_low.
32680 2010-01-19 Jakub Jelinek <jakub@redhat.com>
32682 PR tree-optimization/42719
32683 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
32687 * fwprop.c (all_uses_available_at): Return false if def_set dest
32688 is a REG that is used in def_insn.
32690 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
32692 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
32694 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
32695 Add argument names.
32697 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
32699 * target.h (struct gcc_target) <secondary_reload>: Change type
32700 of last argument to secondary_reload_info *.
32702 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
32705 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
32706 memory references with unaligned offsets. Remove CQImode handling.
32707 (unaligned_memory_operand): Return 1 for memory references with
32708 unaligned offsets. Remove CQImode handling.
32710 2010-01-18 Richard Guenther <rguenther@suse.de>
32712 PR middle-end/39954
32713 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
32716 2010-01-18 Richard Guenther <rguenther@suse.de>
32718 PR tree-optimization/42781
32719 * tree-ssa-structalias.c (find_what_var_points_to): Skip
32720 restrict processing only if the original variable was artificial.
32722 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
32724 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
32725 find number of popped argument bytes.
32727 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
32728 Fix the text that describes the return value for invalid insns.
32730 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
32732 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
32733 Clarify what 'cost of the -dependence' is. Fix quoting.
32735 * toplev.c (default_get_pch_validity): Rename argument to "sz".
32736 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
32738 2010-01-17 Jakub Jelinek <jakub@redhat.com>
32740 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
32741 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
32743 2010-01-17 Richard Guenther <rguenther@suse.de>
32745 PR middle-end/42248
32746 * function.c (split_complex_args): Take a VEC to modify.
32747 (assign_parms_augmented_arg_list): Build a VEC instead of
32748 a chain of PARM_DECLs.
32749 (assign_parms_unsplit_complex): Take a VEC of arguments.
32750 Do not fixup unmodified parms.
32751 (assign_parms): Deal with the VEC.
32752 (gimplify_parameters): Likewise.
32754 2010-01-17 Richard Guenther <rguenther@suse.de>
32756 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
32757 node existence check.
32758 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
32759 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
32760 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
32761 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
32762 (gimple_execute_on_growing_pred): Likewise.
32764 2010-01-17 Richard Guenther <rguenther@suse.de>
32766 PR tree-optimization/42773
32767 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
32768 (compute_antic_aux): Likewise.
32769 (compute_partial_antic_aux): Likewise.
32771 2010-01-17 Jie Zhang <jie.zhang@analog.com>
32774 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
32777 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
32779 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
32782 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
32783 Fix markup for strict argument.
32785 (TARGET_SCHED_REORDER2): Fix argument types.
32787 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
32788 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
32790 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
32791 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
32793 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
32796 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
32797 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
32798 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
32799 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
32800 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
32802 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
32804 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
32806 (TARGET_ASM_RELOC_RW_MASK): Add return type.
32807 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
32809 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
32811 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
32814 (TARGET_ASM_NAMED_SECTION): Fix argument list.
32816 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
32817 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
32819 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
32821 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
32823 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
32824 referring to it. Fix language.
32826 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
32828 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
32830 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
32832 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
32834 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
32835 '@var{stream}. Remove stray 'and'.
32837 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
32839 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
32841 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
32843 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
32844 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
32846 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
32847 Fix description of return value.
32848 Rename argument "sz" to "len."
32850 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
32851 Clarify meaning of 'true' return value.
32853 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
32855 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
32856 rep_mode versus mode_rep.
32858 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
32860 (TARGET_BUILTIN_DECL): Fix name.
32862 (TARGET_COMMUTATIVE_P): Fix type of first argument.
32864 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
32866 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
32868 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
32870 (TARGET_RELAXED_ORDERING): Use @deftypevr.
32872 (TARGET_GET_DRAP_RTX): Note that this is a hook.
32875 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
32876 Rename argument tm_fn to md_fn.
32878 (TARGET_OPTION_PRINT): Fix argument list.
32880 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
32883 * config/i386/i386.c (ix86_fixup_binary_operands):
32884 Revert FMA4 fixup of operands.
32886 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32889 * Makefile.in (write_entries_to_file, install-plugin):
32890 Use \012 instead of \n with tr.
32892 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
32894 * configure.ac (HAVE_AS_REF): New C macro.
32895 * configure: Regenerate.
32896 * config.in: Likewise.
32897 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
32899 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
32902 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
32904 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
32906 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
32908 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
32910 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
32912 (TARGET_IN_SMALL_DATA_P): Fix argument type.
32914 (TARGET_BINDS_LOCAL_P): Fix argument type.
32916 (TARGET_ASM_FILE_END): Use prototype.
32918 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
32920 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
32922 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
32924 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
32926 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
32927 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
32929 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
32930 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
32932 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
32933 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
32934 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
32935 (TARGET_ADDR_SPACE_CONVERT): Likewise.
32937 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
32939 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
32941 (TARGET_INIT_BUILTINS): Use prototype.
32943 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
32944 Put 'const char *' in braces. Fix parameter types.
32945 (TARGET_INVALID_CONVERSION): Fix parameter types.
32946 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
32947 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
32949 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
32952 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
32954 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
32956 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
32958 * doc/tm.texi (TARGET_HELP): Fix return type.
32960 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
32961 in braces. Fix argument types.
32963 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
32965 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
32967 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
32969 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
32970 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
32972 (TARGET_MANGLE_TYPE): Fix argument types.
32974 (TARGET_IRA_COVER_CLASSES): Use prototype.
32976 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
32978 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
32980 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
32982 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
32984 (TARGET_CALLEE_COPIES): Fix argument types.
32986 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
32988 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
32990 (TARGET_FUNCTION_VALUE): Fix argument types.
32992 (TARGET_RETURN_IN_MSB): Fix argument type.
32994 (TARGET_RETURN_IN_MEMORY): Fix argument types.
32996 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
32998 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
33000 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
33001 agree with return type.
33003 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
33005 2010-01-15 Jing Yu <jingyu@google.com>
33007 PR rtl-optimization/42691
33008 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
33009 a pseudo to a constant and are merged, and adjust comments.
33011 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
33013 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
33015 2010-01-15 Richard Guenther <rguenther@suse.de>
33017 PR middle-end/42739
33018 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
33019 labels of computed or non-local gotos to the destination.
33020 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
33021 landing pad label is the first label.
33023 2010-01-15 Richard Guenther <rguenther@suse.de>
33025 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
33027 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
33030 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
33031 to allow generation of the xssqrtdp instruction on power7.
33032 (sqrtdf2_fpr): Ditto.
33034 2010-01-14 Jakub Jelinek <jakub@redhat.com>
33036 PR middle-end/42674
33037 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
33038 functions with noreturn attribute.
33041 * varasm.c (declare_weak): Add weak attribute to decl if it
33042 doesn't have one already.
33043 (assemble_external): Only add decls to weak_decls if they also
33044 have weak attribute.
33046 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
33048 * var-tracking.c (var_reg_delete): Don't delete the association
33049 between REGs and values or one-part variables if the register
33052 2010-01-14 Jakub Jelinek <jakub@redhat.com>
33055 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
33056 because its first operand is a non-localized variable.
33058 2010-01-14 Martin Jambor <mjambor@suse.cz>
33060 PR tree-optimization/42706
33061 * tree-sra.c (encountered_recursive_call): New variable.
33062 (encountered_unchangable_recursive_call): Likewise.
33063 (sra_initialize): Initialize both new variables.
33064 (callsite_has_enough_arguments_p): New function.
33065 (scan_function): Call decl and flags check only for IPA-SRA, check
33066 whether there is a recursive call and whether it has enough arguments.
33067 (all_callers_have_enough_arguments_p): New function.
33068 (convert_callers): Look for recursive calls only when
33069 encountered_recursive_call is set.
33070 (ipa_early_sra): Bail out either if
33071 !all_callers_have_enough_arguments_p or
33072 encountered_unchangable_recursive_call.
33074 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33076 * sel-sched.c: Add 2010 to copyright years.
33077 * sel-sched-ir.c: Likewise.
33078 * sel-sched-ir.h: Likewise.
33080 2010-01-14 Martin Jambor <mjambor@suse.cz>
33082 PR tree-optimization/42714
33083 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
33084 constructors specially.
33086 2010-01-14 Andi Kleen <ak@linux.intel.com>
33088 * config/i386/drivers-i386.c (detect_caches_intel):
33089 Add l2sizekb parameter and fill in.
33090 (host_detect_local_cpu): Add l2sizekb, fill in.
33091 Add Atom small cache heuristic.
33093 2010-01-14 Andi Kleen <ak@linux.intel.com>
33095 * config/i386/drivers-i386.c (detect_caches_cpuid4):
33096 Add level3 parameter and fill in.
33097 (detect_caches_intel): Handle level3 cache.
33099 2010-01-14 Andi Kleen <ak@linux.intel.com>
33101 * config/i386/drivers-i386.c (host_detect_local_cpu):
33102 Fix core duo detection.
33104 2010-01-14 Andi Kleen <ak@linux.intel.com>
33106 * config/i386/drivers-i386.c (host_detect_local_cpu):
33107 Fix Atom detection.
33109 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33111 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
33112 (rs6000_variable_issue_1): this. Use...
33113 (rs6000_variable_issue): here. Reimplement. Print debug info.
33115 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33117 * sel-sched-ir.c (sel_restore_other_notes): Rename to
33118 sel_restore_notes. Update all callers. Call reemit_notes
33121 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33123 PR rtl-optimization/42246
33124 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
33127 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33129 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
33130 all successors is the same as number of successors in current region.
33132 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33134 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
33135 to rename is not separable. Otherwise check that its LHS is not NULL.
33137 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33139 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
33141 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33143 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
33144 available registers when failed to discover LHS register class.
33145 Fix indentation. Update comment.
33147 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33148 Alexander Monakov <amonakov@ispras.ru>
33150 PR rtl-optimization/42389
33151 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
33153 (advance_state_on_fence): Likewise.
33154 (sel_target_adjust_priority): Print debug output only when
33155 sched_verbose >= 4, not 2.
33156 (get_expr_cost): Do not issue all unique insns on the next cycle.
33157 (fill_insns): Initialize can_issue_more from the value saved
33159 * sel-sched-ir.c (flist_add): New parameter issue_more.
33160 Init FENCE_ISSUE_MORE with it.
33161 (merge_fences): Likewise.
33162 (init_fences): Update call to flist_add.
33163 (add_to_fences, add_clean_fence_to_fences)
33164 (add_dirty_fence_to_fences): Likewise.
33165 (move_fence_to_fences): Update call to merge_fences.
33166 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
33168 * sel-sched-ir.h (struct _fence): New field issue_more.
33169 (FENCE_ISSUE_MORE): New accessor macro.
33171 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33173 PR rtl-optimization/42388
33174 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
33175 that have no predecessors nor successors. Do not call move_bb_info
33176 for empty blocks outside of current region.
33178 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33180 PR rtl-optimization/42294
33181 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
33182 * sel-sched.c (move_exprs_to_boundary): Transitively add all
33183 originators' originators.
33185 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33187 PR rtl-optimization/39453
33188 PR rtl-optimization/42246
33189 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
33191 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
33193 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33194 Alexander Monakov <amonakov@ispras.ru>
33196 PR middle-end/42245
33197 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
33198 (maybe_tidy_empty_bb): ... here. Make static. Add new
33199 argument. Update all callers.
33200 (tidy_control_flow): ... and here. Recompute topological order
33201 of basic blocks in region if necessary.
33202 (sel_redirect_edge_and_branch): Change return type. Return true
33203 if topological order might have been invalidated.
33204 (purge_empty_blocks): Export and move from...
33205 * sel-sched.c (purge_empty_blocks): ... here.
33206 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
33207 (maybe_tidy_empty_bb): Delete prototype.
33208 (purge_empty_blocks): Declare.
33210 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33212 PR rtl-optimization/42249
33213 * sel-sched.c (try_replace_dest_reg): When chosen register
33214 and original register is the same, do not bail out early, but
33215 still check all original insns for validity of replacing destination
33216 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
33219 2010-01-14 Jakub Jelinek <jakub@redhat.com>
33222 Port from no-undefined-overflow branch:
33223 2009-03-09 Richard Guenther <rguenther@suse.de>
33225 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
33227 2010-01-14 Richard Guenther <rguenther@suse.de>
33230 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
33232 2010-01-14 Ira Rosen <irar@il.ibm.com>
33234 PR tree-optimization/42709
33235 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
33236 as scalar type in creation of constant vector operand.
33238 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33241 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
33242 (check-parallel-%): Match `testsuite' directory component only
33245 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
33247 PR translation/39521
33248 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
33251 2010-01-13 Richard Guenther <rguenther@suse.de>
33253 PR tree-optimization/42730
33254 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
33257 2010-01-13 Steve Ellcey <sje@cup.hp.com>
33260 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
33261 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
33264 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
33266 * config/bfin/libgcc-bfin.ver: Regenerate based on current
33267 libgcc-std.ver. Add entries for ___smulsi3_highpart and
33268 ___umulsi3_highpart.
33270 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
33271 rather than schedule_insns if the pass is enabled.
33273 2010-01-13 Martin Jambor <mjambor@suse.cz>
33275 PR tree-optimization/42704
33276 * tree-sra.c (sra_modify_assign): Do not delete assignments to
33279 2010-01-13 Martin Jambor <mjambor@suse.cz>
33281 PR tree-optimization/42703
33282 * tree-sra.c (analyze_access_subtree): Check that we can build a
33283 reference to the original data within the aggregate.
33285 2010-01-13 Richard Guenther <rguenther@suse.de>
33287 PR tree-optimization/42705
33288 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
33290 2010-01-13 Richard Guenther <rguenther@suse.de>
33292 PR middle-end/42716
33293 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
33295 2010-01-13 Jakub Jelinek <jakub@redhat.com>
33298 * var-tracking.c (values_to_unmark): New variable.
33299 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
33300 values_to_unmark vector. Moved body to...
33301 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
33302 instead queue it into values_to_unmark vector.
33303 (vt_find_locations): Free values_to_unmark vector.
33305 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
33307 * config/s390/s390.c (override_options): Set
33308 default of max-pending-list-length to 256
33310 2010-01-13 Richard Guenther <rguenther@suse.de>
33313 * tree-pass.h (PROP_gimple_lcx): New.
33314 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
33315 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
33316 before the final cleanup_eh.
33317 (dump_properties): Dump PROP_gimple_lcx.
33318 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
33319 (tree_lower_complex_O0): Remove.
33320 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
33321 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
33322 tree_lower_complex, schedule TODO_update_ssa.
33323 * lto-streamer-out.c (output_function): Stream the functions
33325 * lto-streamer-in.c (input_function): Likewise.
33326 (lto_read_body): Do not override them here.
33328 2010-01-12 Joseph Myers <joseph@codesourcery.com>
33331 * c-typeck.c (build_c_cast): Fold value cast to union type before
33332 wrapping it in a CONSTRUCTOR.
33334 2010-01-12 Jakub Jelinek <jakub@redhat.com>
33336 PR rtl-optimization/42699
33337 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
33340 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33342 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
33343 SUBTARGET_WARN_UNUSED_SPEC): Move ...
33344 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
33345 SUBTARGET_WARN_UNUSED_SPEC): ... here
33346 * config/mips/iris5.h (LIBGCC_SPEC): Define.
33348 2010-01-12 Julian Brown <julian@codesourcery.com>
33350 * config/arm/neon-schedgen.ml (Utils): Don't try to
33351 open missing module.
33352 (find_with_result): New.
33354 2010-01-12 Jakub Jelinek <jakub@redhat.com>
33357 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
33358 sharing when canonicalizing ({lt,ge}u (plus a b) b).
33360 PR tree-optimization/42645
33361 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
33362 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
33363 decl_map, set processing_debug_stmt to -1 and return name without
33366 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
33368 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
33369 binutils version, and reword target configuration description.
33371 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
33373 * config/avr/avr.h (LINKER_NAME): Remove.
33375 2010-01-11 Janis Johnson <janis187@us.ibm.com>
33378 * config/rs6000/rs6000.c (rs6000_override_options): On targets
33379 that support VSX, warn for -mno-altivec if vsx is not disabled,
33382 2010-01-11 Joseph Myers <joseph@codesourcery.com>
33383 Shujing Zhao <pearly.zhao@oracle.com>
33385 PR translation/42469
33386 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
33387 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
33388 character between option name and help text.
33389 * c.opt (imultilib): Likewise.
33391 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
33393 * lto-streamer-out.c (output_unreferenced_globals): Output static
33396 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
33398 PR rtl-optimization/42621
33399 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
33400 optimizing for size.
33401 (duplicate_computed_gotos): Remove now-redundant check.
33403 2010-01-10 Steve Ellcey <sje@cup.hp.com>
33406 * configure.ac: Save and restore LDFLAGS and LIBS
33407 * configure: Regenerate.
33409 2010-01-10 Richard Guenther <rguenther@suse.de>
33411 PR middle-end/42667
33412 * builtins.c (fold_builtin_strlen): Add type argument and
33413 convert the resulting length to it.
33414 (fold_builtin_1): Adjust.
33416 2010-01-09 Jakub Jelinek <jakub@redhat.com>
33418 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
33419 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
33421 (num_insns_constant_wide): Adjust for that change.
33423 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33426 * web.c (union_defs): Add used argument, to combine uses of
33427 uninitialized regs.
33428 (entry_register): Adjust type and tests of used argument.
33429 (web_main): Widen used for new use. Pass it to union_defs.
33430 * df.h (union_defs): Adjust prototype.
33432 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33435 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
33436 uses in new incoming argument. Free body.
33437 (reset_debug_uses_in_loop): New.
33438 (analyze_insn_to_expand_var): Call the latter if the former found
33439 anything. Fix whitespace. Reject invalid dest overlaps before
33440 going through all insns in the loop.
33442 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33445 * haifa-sched.c (dying_use_p): Debug insns don't count.
33447 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33449 PR middle-end/42363
33450 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
33451 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
33452 (verify_gimple_call): Reject LHS in noreturn calls.
33454 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33458 * tree-vect-loop-manip.c (adjust_info): New type.
33459 (adjust_vec): New pointer to vector.
33460 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
33461 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
33462 (slpeel_update_phis_for_duplicate_loop): Use them.
33463 (slpeel_update_phi_nodes_for_guard1): Likewise.
33464 (slpeel_update_phi_nodes_for_guard2): Likewise.
33465 (slpeel_tree_peel_loop_to_edge): Likewise.
33466 (vect_update_ivs_after_vectorizer): Likewise.
33468 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33470 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
33471 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
33473 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33475 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
33476 bogus uninitialized warning.
33478 2010-01-09 Richard Guenther <rguenther@suse.de>
33480 PR middle-end/42512
33481 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
33482 the evolution is compatible with the initial condition.
33484 2010-01-09 Jakub Jelinek <jakub@redhat.com>
33486 * gcc.c (process_command): Update copyright notice dates.
33487 * gcov.c (print_version): Likewise.
33488 * gcov-dump.c (print_version): Likewise.
33489 * mips-tfile.c (main): Likewise.
33490 * mips-tdump.c (main): Likewise.
33492 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
33495 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
33497 (rotlhi3_8): Delete.
33499 (rotlsi3_8): Delete.
33500 (rotlsi3_16): Delete.
33501 (rotlsi3_24): Delete.
33502 (rotl<mode>3): New.
33503 (*rotw<mode>3): New.
33504 (*rotb<mode>3): New.
33505 * config/avr/avr.c (avr_rotate_bytes): New function.
33506 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
33508 2010-01-08 Steve Ellcey <sje@cup.hp.com>
33511 * configure.ac: Modify -rdynamic check.
33512 * configure: Regenerate.
33514 2010-01-08 DJ Delorie <dj@redhat.com>
33516 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
33517 register popping order.
33519 2010-01-08 Richard Guenther <rguenther@suse.de>
33522 * c.opt (fsigned-char): Also let LTO handle this option.
33523 (funsigned-char): Likewise.
33525 2010-01-07 Richard Guenther <rguenther@suse.de>
33527 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
33528 (gimple_op): Likewise.
33529 (gimple_op_ptr): Likewise.
33530 (gimple_assign_set_lhs): Remove gcc_assert.
33531 (gimple_assign_set_rhs1): Likewise.
33532 (gimple_assign_set_rhs2): Likewise.
33533 (gimple_call_set_lhs): Likewise.
33534 (gimple_call_set_fn): Likewise.
33535 (gimple_call_set_fndecl): Likewise.
33536 (gimple_call_fndecl): Likewise.
33537 (gimple_call_return_type): Likewise.
33538 (gimple_call_set_chain): Likewise.
33539 (gimple_call_num_args): Likewise.
33540 (gimple_call_set_arg): Likewise.
33541 (gimple_cond_set_code): Likewise.
33542 (gimple_cond_set_lhs): Likewise.
33543 (gimple_cond_set_rhs): Likewise.
33544 (gimple_cond_set_true_label): Likewise.
33545 (gimple_cond_set_false_label): Likewise.
33546 (gimple_label_set_label): Likewise.
33547 (gimple_goto_set_dest): Likewise.
33548 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
33549 (gimple_debug_bind_get_value): Likewise.
33550 (gimple_debug_bind_get_value_ptr): Likewise.
33551 (gimple_debug_bind_set_var): Likewise.
33552 (gimple_debug_bind_set_value): Likewise.
33553 (gimple_debug_bind_reset_value): Likewise.
33554 (gimple_debug_bind_has_value_p): Likewise.
33555 (gimple_return_retval_ptr): Remove gcc_assert.
33556 (gimple_return_retval): Likewise.
33557 (gimple_return_set_retval): Likewise.
33558 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
33559 (safe_referenced_var_iterator): Remove.
33560 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
33561 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
33562 (fill_referenced_var_vec): Remove.
33563 (first_readonly_imm_use): Remove redundant gcc_assert.
33564 (phi_arg_index_from_use): Combine gcc_asserts.
33565 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
33566 (first_imm_use_stmt): Remove redundant gcc_assert.
33567 * tree-cfg.c (verify_gimple_call): Verify function and chain
33568 operands. Verify arguments.
33569 (verify_types_in_gimple_stmt): Verify condition code and labels.
33571 2010-01-07 Richard Guenther <rguenther@suse.de>
33573 PR tree-optimization/42641
33574 * sese.c (rename_map_elt_info): Use the SSA name version, do
33577 2010-01-07 Jakub Jelinek <jakub@redhat.com>
33579 PR tree-optimization/42625
33580 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
33581 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
33583 2010-01-07 Duncan Sands <baldrick@free.fr>
33585 * Makefile.in (PLUGIN_HEADERS): Add version.h.
33587 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
33590 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
33591 note itself is not function_invariant_p.
33593 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
33595 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
33596 Do not add the DF_NOTE problem.
33597 * store-motion.c (execute_rtl_store_motion): Likewise.
33599 2010-01-07 Martin Jambor <mjambor@suse.cz>
33601 PR tree-optimization/42157
33602 * tree-sra.c (compare_access_positions): Stabilize sort if both
33603 accesses have integer types, return zero immediately if they are the
33606 2010-01-06 Richard Henderson <rth@redhat.com>
33608 PR middle-end/41883
33609 * haifa-sched.c (add_to_note_list): Merge into ...
33610 (concat_note_lists): ... here, and ...
33611 (unlink_other_notes, rm_other_notes): Merge into...
33612 (remove_notes): ... here. Create REG_SAVE_NOTEs for
33613 NOTE_INSN_EPILOGUE_BEG.
33615 2010-01-06 Richard Guenther <rguenther@suse.de>
33617 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
33618 not inline regular functions into always-inline functions.
33620 2010-01-06 Nick Clifton <nickc@redhat.com>
33622 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
33623 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
33625 (OVERRIDE_OPTIONS): Delete.
33626 (OPTIMIZATION_OPTIONS): Define.
33627 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
33628 * config/rx/rx.c (rx_handle_option): Issue an error message if
33629 -mcpu=rx200 and -fpu are used together.
33630 (rx_set_optimization_options): New function. Issue an error
33631 message if an optimization attribute attempts to reset the FPU/
33632 math optimization pairing.
33633 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
33634 * config/rx/rx.opt: Set the default to 32-bit doubles.
33635 * config/rx/t-rx: Add multilibs for -nofpu option.
33636 * doc/invoke.texi: Update documentation of RX options.
33638 2010-01-06 Richard Guenther <rguenther@suse.de>
33640 * tree-ssa-pre.c (name_to_id): New global.
33641 (alloc_expression_id): Simplify SSA name handling.
33642 (lookup_expression_id): Likewise.
33643 (init_pre): Zero name_to_id.
33644 (fini_pre): Free it.
33646 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
33648 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
33650 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
33653 * config/i386/sse.md (smaxv2di3): New.
33654 (umaxv2di3): Likewise.
33655 (sminv2di3): Likewise.
33656 (uminv2di3): Likewise.
33658 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
33661 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
33662 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
33663 (legitimize_tls_address): Likewise.
33664 (sparc_tls_referenced_p): Likewise.
33665 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
33666 and adjust calls to legitimize_pic_address.
33667 (legitimate_constant_p) Use sparc_tls_referenced_p.
33668 (legitimate_pic_operand_p): Likewise.
33669 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
33670 (sparc_tls_symbol_ref_1): Delete.
33671 (sparc_tls_referenced_p): Make static, recognize specific patterns.
33672 (legitimize_tls_address): Make static, handle CONST patterns.
33673 (legitimize_pic_address): Make static, remove unused parameter and
33674 adjust recursive calls.
33675 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
33676 and adjust call to legitimize_pic_address.
33677 (sparc_output_mi_thunk): Likewise.
33679 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
33680 H.J. Lu <hongjiu.lu@intel.com>
33683 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
33684 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
33685 operands to make them signed.
33688 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33691 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
33692 GTU to GT for V4SI and V2DI.
33694 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
33695 (umin<mode>3): Removed.
33697 (uminv4si3): Likewise.
33699 2010-01-05 Martin Jambor <mjambor@suse.cz>
33701 PR tree-optimization/42462
33702 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
33703 current_function_decl to helper functions and macros.
33705 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33708 * flags.h: Don't include real.h.
33709 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
33710 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
33711 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
33712 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
33713 * dominance.c: Update copyright.
33714 * gimple.c (walk_gimple_op): Remove inline.
33715 * tree-ssa-reassoc.c: Include real.h.
33716 * Makefile.in (FLAGS_H): Remove $(REAL_H).
33717 (tree-ssa-reassoc.o): Depend on $(REAL_H).
33719 2010-01-05 Nick Clifton <nickc@redhat.com>
33721 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
33722 register to push into the stack frame when the accumulator has to
33723 be saved during interrupts.
33725 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
33727 * doc/invoke.texi: Remove the documentation about option
33728 -Wunreachable-code.
33729 * common.opt (Wunreachable-code): Preserved for backward
33731 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
33732 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
33733 the backward compatibility flag section.
33735 2010-01-05 Richard Guenther <rguenther@suse.de>
33737 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
33739 2010-01-05 Jakub Jelinek <jakub@redhat.com>
33742 * cfgexpand.c (expand_one_var): Diagnose too large variables.
33744 PR tree-optimization/42508
33745 * tree-sra.c (convert_callers): Check for recursive call
33746 by comparing cgraph nodes instead of decls.
33747 (modify_function): Call ipa_modify_formal_parameters also
33748 on all same_body aliases.
33750 * cgraphunit.c (cgraph_materialize_all_clones): Compare
33751 cgraph nodes when checking for same_body aliases.
33753 2010-01-05 Richard Guenther <rguenther@suse.de>
33755 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
33756 allocation and lookup.
33757 (get_or_alloc_expr_for_constant): Likewise.
33758 (phi_translate): Sink allocation.
33760 2010-01-04 Richard Guenther <rguenther@suse.de>
33762 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
33763 a new entry only if needed.
33764 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
33765 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
33767 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
33769 (phi_translate): Handle CONSTANTs early.
33771 2010-01-04 Martin Jambor <mjambor@suse.cz>
33773 PR tree-optimization/42398
33774 * tree-sra.c (struct access): Removed flag grp_different_types.
33775 (dump_access): Do not dump the removed flag.
33776 (sort_and_splice_var_accesses): Do not set the removed flag.
33777 (sra_modify_expr): Check for type compatibility directly.
33779 2010-01-04 Martin Jambor <mjambor@suse.cz>
33781 PR tree-optimization/42366
33782 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
33783 edges with variable number of parameters.
33784 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
33785 flag instead of asserting it.
33786 (ipa_read_node_info): Read uses_analysis_done flag.
33788 2010-01-04 Richard Guenther <rguenther@suse.de>
33790 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
33791 iterative_hash_* as intended.
33792 (vn_reference_compute_hash): Likewise. Simplify hashing
33794 (vn_reference_lookup_2): Likewise.
33795 (vn_nary_op_compute_hash): Likewise.
33796 (vn_phi_compute_hash): Likewise.
33797 (expressions_equal_p): Remove strange code.
33798 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
33799 (pre_expr_hash): Likewise. Simplify hashing SSA names.
33800 (bitmap_insert_into_set_1): Take value-id as parameter.
33801 (add_to_value): Pass it.
33802 (bitmap_insert_into_set): Likewise.
33803 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
33805 2010-01-04 Jakub Jelinek <jakub@redhat.com>
33808 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
33809 (do_self_spec): For switches with SWITCH_IGNORE set set also
33810 SWITCH_IGNORE_PERMANENTLY.
33811 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
33814 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
33816 * lto-streamer-out.c (output_unreferenced_globals): Output the full
33817 tree of an unreferenced global var.
33819 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33822 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
33823 GTU to GT for V4SI and V2DI.
33825 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
33826 (umin<mode>3): Removed.
33828 (uminv4si3): Likewise.
33830 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33833 * collect2.c (main): Turn on trace in collect2 if -v is passed
33836 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
33838 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
33839 description of expression operand.
33841 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
33843 * configure.ac: Add install-html to target_list for Make-hooks.
33844 * configure: Regenerate.
33845 * fortran/Make-lang.in (F95_HTMLFILES): New.
33846 (fortran.html): Use it.
33847 (fortran.install-html): New.
33848 * Makefile.in (install-html): Add lang.install-html.
33849 * java/Make-lang.in (JAVA_HTMLFILES): New.
33850 (java.html): Use it.
33851 (java.install-html): New.
33852 * objc/Make-lang.in (objc.install-html): New.
33853 * objcp/Make-lang.in (obj-c++.install-html): New.
33854 * cp/Make-lang.in (c++.install-html): New.
33855 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
33856 * lto/Make-lang.in (lto.install-html): New.
33858 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
33861 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
33863 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
33865 PR rtl-optimization/41862
33866 * store-motion.c (store_killed_in_insn, compute_store_table,
33867 remove_reachable_equiv_notes, replace_store_insn,
33868 build_store_vectors): Ignore all DEBUG_INSNs.
33870 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
33873 * common.opt: Add dumpdir.
33875 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
33877 (option_map): Add --dumpdir.
33879 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
33881 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
33883 * opts.c (decode_options): Try dump_dir_name first if
33884 dump_base_name isn't an absolute path.
33885 (common_handle_option): Handle OPT_dumpdir.
33887 * toplev.c (dump_dir_name): New.
33888 (print_switch_values): Also ignore -dumpdir.
33890 * toplev.h (dump_dir_name): New.
33892 2010-01-03 Richard Guenther <rguenther@suse.de>
33894 PR tree-optimization/42589
33895 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
33896 double-word expansion of bswap32.
33898 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
33900 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
33901 with BLOCK_FOR_INSN.
33902 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
33903 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
33904 noce_process_if_block): Likewise.
33905 * gcse.c (compute_local_properties, insert_expr_in_table,
33906 insert_set_in_table, canon_list_insert, find_avail_set,
33907 pre_insert_copy_insn): Likewise.
33909 * basic-block.h (BLOCK_NUM): Move from here...
33910 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
33912 2010-01-03 Richard Guenther <rguenther@suse.de>
33914 PR tree-optimization/42438
33915 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
33916 contains_may_not_return_call flag.
33917 (BB_MAY_NOTRETURN): New.
33918 (valid_in_sets): Trapping nary operations are not valid
33919 in blocks that may not return.
33920 (insert_into_preds_of_block): Remove check for trapping expressions.
33921 (compute_avail): Compute also BB_MAY_NOTRETURN.
33923 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
33925 * doc/invoke.texi: Add 2010 to copyright years.
33927 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
33929 * config/sparc/sparc.c: Fix formatting nits.
33931 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
33932 Alexander Monakov <amonakov@ispras.ru>
33934 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
33936 2010-01-02 Richard Guenther <rguenther@suse.de>
33938 PR middle-end/42577
33939 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
33940 (simplify_switch_using_ranges): Mark to be removed edges
33943 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33945 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
33947 * collect2.c (scan_libraries): Add missing argument in call to
33950 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
33953 * config/alpha/predicates.md (aligned_memory_operand): Return false
33955 (unaligned_memory_operand): Return true for CQImode.
33956 * config/alpha/alpha.c (get_aligned_mem): Assert that location
33957 doesn not cross aligned SImode word boundary.
33959 2010-01-02 Anatoly Sokolov <aesok@post.ru>
33961 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
33963 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
33964 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
33966 2010-01-02 Richard Guenther <rguenther@suse.de>
33969 * toplev.c (compile_file): Emit LTO marker properly. Change
33970 it to __gnu_lto_v1.
33971 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
33973 2010-01-01 Richard Guenther <rguenther@suse.de>
33976 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
33978 2010-01-01 Richard Guenther <rguenther@suse.de>
33981 * c-decl.c (grokdeclarator): For zero-size arrays force
33982 structural equality checks as layout_type does.
33984 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
33986 * builtins.c: Update copyright to 2010.
33988 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
33991 * lto-streamer-out.c (produce_asm): Revert the last change.
33992 (copy_function): Likewise.
33994 * lto-streamer.c (lto_get_section_name): Skip any leading
33997 2010-01-01 Richard Guenther <rguenther@suse.de>
33999 PR middle-end/42559
34000 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
34004 Copyright (C) 2010 Free Software Foundation, Inc.
34006 Copying and distribution of this file, with or without modification,
34007 are permitted in any medium without royalty provided the copyright
34008 notice and this notice are preserved.