1 2010-11-04 Jakub Jelinek <jakub@redhat.com>
3 PR tree-optimization/46233
4 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
5 after calling analyze_function, not before.
8 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
9 instead of build_va_arg_indirect_ref.
10 * config/spu/spu.c (spu_va_start): Likewise.
11 * config/s390/s390.c (s390_va_start): Likewise.
13 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
16 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
17 if the innermode is not vector mode, determine the mode of a subreg
18 by using mode_for_size of inner_size.
20 2010-11-04 Richard Guenther <rguenther@suse.de>
22 PR rtl-optimization/46183
23 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
24 (execute_rtl_pre): Likewise.
25 (execute_rtl_hoist): Likewise.
27 2010-11-04 Richard Guenther <rguenther@suse.de>
29 PR tree-optimization/46068
30 * ipa-split.c (consider_split): Remove gcc_unreachable.
32 2010-11-04 Richard Guenther <rguenther@suse.de>
34 * tree-nested.c (build_addr): Use build_fold_addr_expr.
36 2010-11-04 Richard Guenther <rguenther@suse.de>
38 PR tree-optimization/45991
39 * gimplify.c (force_gimple_operand_1): Use the provded test
40 function in the initial test.
42 2010-11-04 Jeff Law <law@redhat.com>
44 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
45 of readonly memory equivalances for const/pure calls.
47 2010-11-04 Richard Guenther <rguenther@suse.de>
49 PR tree-optimization/45733
50 * tree-vect-stmts.c (reverse_vec_elements): Honor the
51 permute builtins function return type.
53 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
56 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
57 as an index, check it is not INVALID_REGNUM.
60 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
62 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
65 * function.c (thread_prologue_and_epilogue_insns): Add
66 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
68 2010-11-04 Ira Rosen <irar@il.ibm.com>
70 PR tree-optimization/46213
71 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
72 MINUS_EXPR only if the first operand is reduction operand.
74 2010-11-04 Richard Guenther <rguenther@suse.de>
75 Richard Henderson <rth@redhat.com>
77 * tree.def (FMA_EXPR): New tree code.
78 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
79 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
80 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
81 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
82 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
83 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
84 (execute_optimize_widening_mul): Call it. Reorganize to allow
85 dead stmt removal. Move TODO flags ...
86 (pass_optimize_widening_mul): ... here.
87 * flag-types.h (enum fp_contract_mode): New enum.
88 * common.opt (flag_fp_contract_mode): New variable.
89 (-ffp-contract): New option.
90 * opts.c (common_handle_option): Handle it.
91 * doc/invoke.texi (-ffp-contract): Document.
92 * tree.h (fold_fma): Declare.
93 * builtins.c (fold_fma): New function.
94 (fold_builtin_fma): Likewise.
95 (fold_builtin_3): Call it for fma.
96 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
97 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
98 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
100 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
102 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
103 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
104 (fms_optab, fnma_optab, fnms_optab): New defines.
105 * gimplify.c (gimplify_expr): Handle binary truth expressions
106 explicitly. Handle FMA_EXPR.
107 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
110 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
111 Richard Guenther <rguenther@suse.de>
113 * passes.c (init_optimization_passes): Move veclower after SSA.
114 * tree-vect-generic.c (uniform_vector_p): New function.
115 (expand_vector_operations_1): Handle conversion.
116 (pass_lower_vector): Update SSA form.
118 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
120 * gcc/configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
122 * gcc/configure: Regenerate.
124 2010-11-03 Xinliang David Li <davidxl@google.com>
127 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
128 Adjust cbase if the use stmt is after iv update.
130 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
132 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for
135 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
137 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
138 comment. Pass true to the last argument of output_stack_adjust.
140 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
143 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
144 if 256bit AVX register is used.
146 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
148 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
149 xsmindp/xsmaxdp on VSX for single precision min/max.
150 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
151 (vsx_sminsf3): Ditto.
153 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
155 * combine.c (try_combine): Fix formatting issues, improve comments and
158 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
160 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
161 of the result before building binary expressions.
163 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
165 PR rtl-optimization/45865
166 * Makefile.in (df-problems.o): Revert revision 164552.
167 * basic-block.h (enum bb_flags): Likewise.
168 * cfgcleanup.c (block_was_dirty): Likewise.
169 (try_forward_edges): Likewise.
170 (try_crossjump_bb): Likewise.
171 (try_head_merge_bb): Likewise.
172 (try_optimize_cfg): Likewise.
173 (cleanup_cfg): Likewise.
174 * df-core.c (df_set_bb_dirty): Likewise.
175 * df-problems.c: Likewise.
176 (df_simulate_find_uses): Likewise.
177 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
178 (find_memory, find_memory_store): Likewise.
179 (can_move_insns_across): Likewise.
180 * df.h (can_move_insns_across): Likewise.
181 * ifcvt.c (find_memory): Likewise.
182 (dead_or_predicable): Likewise.
184 2010-11-03 Richard Guenther <rguenther@suse.de>
187 * predict.c (strip_predict_hints): Simply DCE builtin expect if
188 the result is unused.
190 2010-11-03 Jakub Jelinek <jakub@redhat.com>
192 PR tree-optimization/46009
193 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
194 cond_if_else_store_replacement if bb1 and bb2 have the same
196 (cond_store_replacement): Use gimple_assign_single_p, don't
197 check if rhs is SSA_NAME or invariant. Call release_defs for
199 (cond_if_else_store_replacement): New function.
201 2010-11-03 Richard Guenther <rguenther@suse.de>
203 * opts.c (finish_options): Properly check for all WHOPR
204 flags before complaining about -flto-partition.
206 2010-11-04 Alan Modra <amodra@gmail.com>
208 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
209 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
211 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
212 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
213 on input, "r" on output.
215 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
217 Implemented -fobjc-std=objc1 flag.
218 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
220 * doc/standards.texi (Standards): Updated the section on
221 Objective-C; mention support for Objective-C 2.0 features and the
222 new -fstd-objc=objc1 flag to disable them.
224 2010-11-03 Richard Guenther <rguenther@suse.de>
227 * dwarf2out.c (scope_die_for): Properly detect global scope.
229 2010-11-03 Richard Guenther <rguenther@suse.de>
231 PR tree-optimization/46190
232 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
233 Properly compute peel iterations.
235 2010-11-03 Richard Guenther <rguenther@suse.de>
237 PR tree-optimization/46286
238 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
239 re-allocated vector data.
241 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
244 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
245 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
248 2010-11-03 Richard Guenther <rguenther@suse.de>
250 PR tree-optimization/46217
251 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
253 (execute_update_addresses_taken): Likewise.
255 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
258 * targhooks.c (targhook_words_big_endian): New function.
259 (targhook_float_words_big_endian): Likewise.
260 * targhooks.h (targhook_words_big_endian): Declare.
261 (targhook_float_words_big_endian): Likewise.
262 * target.def (words_big_endian, float_words_big_endian): New hooks.
264 2010-11-03 Jakub Jelinek <jakub@redhat.com>
266 PR tree-optimization/46165
267 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
268 a normal call into noreturn call.
270 2010-11-03 Richard Guenther <rguenther@suse.de>
273 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
276 2010-11-03 Jakub Jelinek <jakub@redhat.com>
278 PR tree-optimization/46107
279 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
280 if cfg_hook_duplicate_loop_to_header_edge failed.
282 2010-11-03 Ian Lance Taylor <iant@google.com>
285 * gcc/config.gcc: Don't set lto_binary_reader.
286 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
287 (Configuration): Mention --disable-lto. Remove --with-libelf
290 2010-11-03 Jakub Jelinek <jakub@redhat.com>
293 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
295 * gcse.c (insert_insn_end_basic_block): Likewise.
297 PR rtl-optimization/46034
298 PR rtl-optimization/46212
299 PR rtl-optimization/46248
300 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
301 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
302 before i0dest -> i0src substitution and pass 1 instead of 0 as last
303 argument to subst on i2pat.
305 2010-11-02 Ian Lance Taylor <iant@google.com>
307 * configure.ac: Use AC_SYS_LARGEFILE.
308 * configure: Rebuild.
309 * config.in: Rebuild.
311 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
313 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
315 * c-typeck.c (build_function_call_vec): Likewise.
316 * cfgexpand.c (expand_debug_expr): Likewise.
317 * cgraphunit.c (assemble_thunk): Likewise.
318 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
319 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
320 (fold_binary_loc, fold_ternary_loc): Likewise.
321 * gimple-fold.c (get_symbol_constant_value): Likewise.
322 * gimple-low.c (lower_builtin_setjmp): Likewise.
323 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
324 * gimplify.c (gimplify_init_constructor): Likewise.
325 * lambda.h (build_linear_expr): Likewise.
326 * omp-low.c (omp_reduction_init): Likewise.
327 * tree-inline.c (remap_ssa_name): Likewise.
328 * tree-object-size.c (compute_object_sizes): Likewise.
329 * tree-sra.c (init_subtree_with_zero): Likewise.
330 (sra_ipa_modify_assign): Likewise.
331 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
332 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
333 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
334 (undistribute_ops_list): Likewise.
335 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
336 * tree-vect-stmts.c (vectorizable_call): Likewise.
337 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
338 (build_zero_cst): Handle more cases directly. Update comment.
340 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
342 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper):
344 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
346 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
347 and call ix86_split_call_vzeroupper instead of
348 ix86_split_call_pop_vzeroupper.
349 (*call_pop_1_vzeroupper): Likewise.
350 (*sibcall_pop_1_vzeroupper): Likewise.
351 (*call_value_pop_0_vzeroupper): Likewise.
352 (*call_value_pop_1_vzeroupper): Likewise.
353 (*sibcall_value_pop_1_vzeroupper): Likewise.
355 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
357 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a
360 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
362 * basic-block.h (insert_insn_end_bb_new): Delete.
363 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
365 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
366 H.J. Lu <hongjiu.lu@intel.com>
368 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
369 (ix86_split_call_pop_vzeroupper): Likewise.
371 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
372 (ix86_expand_call): Conditionally decorate calls with
373 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
374 (ix86_split_call_vzeroupper): New.
375 (ix86_split_call_pop_vzeroupper): Likewise.
377 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
378 (*call_pop_0_vzeroupper): New insn_and_split pattern.
379 (*call_pop_1_vzeroupper): Likewise.
380 (*sibcall_pop_1_vzeroupper): Likewise.
381 (*call_0_vzeroupper): Likewise.
382 (*call_1_vzeroupper): Likewise.
383 (*sibcall_1_vzeroupper): Likewise.
384 (*call_1_rex64_vzeroupper): Likewise.
385 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
386 (*call_1_rex64_large_vzeroupper): Likewise.
387 (*sibcall_1_rex64_vzeroupper): Likewise.
388 (*call_value_pop_0_vzeroupper): Likewise.
389 (*call_value_pop_1_vzeroupper): Likewise.
390 (*sibcall_value_pop_1_vzeroupper): Likewise.
391 (*call_value_0_vzeroupper): Likewise.
392 (*call_value_0_rex64_vzeroupper): Likewise.
393 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
394 (*call_value_1_vzeroupper): Likewise.
395 (*sibcall_value_1_vzeroupper): Likewise.
396 (*call_value_1_rex64_vzeroupper): Likewise.
397 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
398 (*call_value_1_rex64_large_vzeroupper): Likewise.
399 (*sibcall_value_1_rex64_vzeroupper): Likewise.
401 2010-11-02 Ian Lance Taylor <iant@google.com>
404 * config.gcc: Revert last patch: set lto_binary_reader.
406 2010-11-02 Richard Guenther <rguenther@suse.de>
408 PR tree-optimization/46149
409 * tree-ssa-structalias.c (get_constraint_for_1): Properly handle
410 non-indirect MEM_REF variants.
412 2010-11-02 Richard Guenther <rguenther@suse.de>
414 PR tree-optimization/46216
415 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
416 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
418 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
420 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
421 (*-*-osf*): Likewise.
422 * configure: Regenerate.
424 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
426 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
427 for Intel Core 2 and Core i7.
429 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
431 Model decoder of Core 2/i7 for multipass scheduling.
433 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
434 New type to hold target-specific data for multipass scheduling.
435 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
436 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
438 (core2i7_secondary_decoder_max_insn_size,)
439 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
440 New static variables.
441 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
442 ([_]ix86_first_cycle_multipass_data): New static variable.
443 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
444 Implement targetm.sched hooks.
445 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
447 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
448 Implement new targetm.sched hooks.
449 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
450 targetm.sched hook to install multipass scheduling hooks on demand.
452 * doc/tm.texi.in: Document new targetm.sched hooks.
453 * doc/tm.texi: Regenerate.
455 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
456 (first_cycle_multipass_data_t): New typedef.
457 (struct choice_entry: target_data): New field.
458 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
459 to allow target model restrictions not represented in DFA.
460 (choose_ready, schedule_block): Update.
461 (sched_extend_ready_list, sched_finish_ready_list): Call new target
462 hooks to initialize target-specific data for multipass scheduling.
463 * sched-int.h (max_issue): Update declaration.
464 * sel-sched.c (choose_best_insn): Update.
465 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
466 (first_cycle_multipass_{init, fini}): Define and document new
469 2010-11-02 Richard Guenther <rguenther@suse.de>
471 PR tree-optimization/46184
472 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
473 input vector type from the reduction operand as well.
475 2010-11-02 Richard Guenther <rguenther@suse.de>
477 PR tree-optimization/46177
478 * tree-loop-distribution.c (prop_phis): Use
479 mark_virtual_phi_result_for_renaming.
481 2010-11-02 Martin Jambor <mjambor@suse.cz>
484 * tree.c (get_binfo_at_offset): Bail out on artificial
485 fields. Identify primary bases according to their offsets.
487 2010-11-02 Martin Jambor <mjambor@suse.cz>
489 PR tree-optimization/45875
490 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
491 (gimple_get_relevant_ref_binfo): Detect primary bases according to
494 2010-11-02 Ian Lance Taylor <iant@google.com>
496 * doc/install.texi (Configuration): Note in two places that Java
497 is not enabled by default.
499 2010-11-02 Ian Lance Taylor <iant@google.com>
501 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
502 (Configuration): Mention --disable-lto. Remove --with-libelf
505 2010-11-02 Ian Lance Taylor <iant@google.com>
507 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
508 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
509 LIBELFINC. Remove HAVE_libelf.
510 * config.gcc: Don't set lto_binary_reader.
511 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
512 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
513 (LIBS): Remove $(LIBELFLIBS).
514 (INCLUDES): Remove $(LIBELFINC).
515 * configure: Rebuild.
516 * config.in: Rebuild.
518 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
520 * config/microblaze/microblaze-protos.h (function_arg): Delete.
521 (function_arg_advance): Delete.
522 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
523 (FUNCTION_ARG): Delete.
524 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
525 (microblaze_function_arg_advance): ...this. Make static. Take a
526 const_tree and a bool.
527 (function-arg): Rename to...
528 (microblaze_function_arg): ...this. Make static. Take a const_tree
530 (microblaze_expand_prologue): Call targetm.calls.function_arg and
531 targetm.calls.function_arg_advance.
532 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
534 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
536 Merge from FSF "apple/trunk" branch.
538 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
539 * config/darwin.opt: .. to here.
540 (matt-stubs): New option.
541 * config/i386/darwin.opt: Delete.
542 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
543 (MACHO_DYNAMIC_NO_PIC_P): New.
544 (MACHOPIC_INDIRECT): New.
545 (MACHOPIC_PURE): New.
546 * config/i386/darwin.h (DARWIN_X86) Define to 1.
547 (MACHOPIC_ATT_STUB): New.
548 (CC1_SPEC): Do not remove mdynamic-no-pic.
549 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
550 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
551 (FUNCTION_PROFILER): Correct over-length line.
552 (SUBTARGET_OVERRIDE_OPTIONS): New.
553 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
554 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
555 (legitimate_constant_p): Handle mdynamic-no-pic.
556 (ix86_legitimate_address_p): Likewise.
557 (ix86_legitimize_address): Likewise.
558 (ix86_expand_move): Likewise.
559 (machopic_output_stub): Update for ATT-style stubs and
561 * config/darwin-protos.h (machopic_symbol_defined_p): New.
562 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
563 TARGET_DYNAMIC_NO_PIC: Remove.
564 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
565 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
566 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
567 Remove handling of mdynamic-no-pic.
568 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
570 (machopic_symbol_defined_p): Do not try to use current_function_decl
571 when generating _get_pc thunks within stubs.
572 (machopic_indirect_data_reference): Rework for direct conditionals
573 rather than #ifdefs, add x86 mdynamic-no-pic
574 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
576 (darwin_override_options): Handle mdynamic-no-pic here.
577 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
578 (machopic_lazy_symbol_ptr3_section): New.
579 (machopic_picsymbol_stub2_section): New.
580 (machopic_picsymbol_stub3_section): New.
581 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
582 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
583 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
584 Moved common definition from x86 and rs6000.
585 (MACHO_DYNAMIC_NO_PIC_P): Override value.
586 (MACHOPIC_INDIRECT): Likewise.
587 (MACHOPIC_PURE): Likewise.
588 * config.gcc (x86-darwin-*): Remove darwin.opt.
590 2010-11-02 Jakub Jelinek <jakub@redhat.com>
593 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
594 instead of gsi_last_bb.
596 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
597 Maxim Kuvyrkov <maxim@codesourcery.com>
599 * config/i386/i386.c (cpu_names): Add "corei7".
600 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
602 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
603 Maxim Kuvyrkov <maxim@codesourcery.com>
605 Tune alignment for Intel Core i7
607 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
608 (enum processor_type): Update comment. Add entries for Core i7.
609 * config/i386-c.c (ix86_target_macros_internal): Update.
610 * config/i386.c (m_COREI7{_32,_64}): New macros.
611 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
612 (processor_target_table): Tune alignment for Core i7.
613 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
615 * doc/invoke.texi: Document "corei7" option value.
617 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
618 Maxim Kuvyrkov <maxim@codesourcery.com>
619 H.J. Lu <hjl.tools@gmail.com>
621 Basic support for Intel Core i7
623 * i386.c (ix86_option_override_internal): Add entry for corei7, use
624 generic tuning. Use generic32 when compiling for 32-bit ABI.
626 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
628 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
629 sections and call darwin_asm_dwarf_section() to handle them.
630 (darwin_asm_dwarf_section): New.
631 (darwin_file_start): Remove code emitting dwarf section symbols.
633 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
635 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
636 explicitly disable stack protection when building libgcc.
637 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
639 2010-11-01 Jason Merrill <jason@redhat.com>
641 * fold-const.c (fold_indirect_ref_1): Handle folding
642 POINTER_PLUS_EXPR to ARRAY_REF.
644 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
646 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
647 (sh_delegitimize_address): New function.
649 2010-11-01 Joseph Myers <joseph@codesourcery.com>
651 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
652 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
653 (CC1_SPEC): Don't handle -target.
654 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
656 * config/darwin.opt (Zallowable_client, Zbundle_loader,
657 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
658 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
659 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
660 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
661 Zweak_reference_mismatches, client_name, compatibility_version,
662 current_version, dylinker_install_name, pagezero_size,
663 read_only_relocs, seg1addr, segs_read_only_addr,
664 segs_read_write_addr, sub_library, sub_umbrella): New.
665 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
666 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
667 * config/freebsd.opt: New.
668 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
669 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
670 * config/rpath.opt: New.
671 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
672 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
675 2010-11-01 Joseph Myers <joseph@codesourcery.com>
677 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
678 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
679 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
680 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
681 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
682 Document that options in .opt files do not need to be included.
683 * doc/tm.texi: Regenerate.
684 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
685 * opts-common.c: Update comment on tm.h include.
686 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
687 * system.h (SWITCH_TAKES_ARG): Poison.
688 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
689 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
691 (LINK_COMMAND_SPEC_A): Don't include %{x}.
692 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
693 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
694 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
695 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
696 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
697 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
698 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
699 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
700 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
701 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
702 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
703 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
704 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
705 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
706 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
707 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
708 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
709 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
710 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
711 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
712 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
713 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
714 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
716 2010-11-01 Paul Koning <ni1d@arrl.net>
718 * config/pdp11/pdp11.md: Use iterators.
719 (addqi3, subqi3, iorsi3, xorsi3): Delete.
721 2010-11-01 Steve Ellcey <sje@cup.hp.com>
723 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
725 * libgcov.c (__gcov_indirect_call_profiler): Set
726 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
727 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
729 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
731 PR tree-optimization/46259
734 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
736 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
737 build_vector_from_val.
739 2010-11-01 DJ Delorie <dj@redhat.com>
741 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
742 as well as an assertion.
744 2010-11-01 Paul Koning <ni1d@arrl.net>
746 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
747 complex modes in memory.
749 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
751 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
753 2010-11-01 Jakub Jelinek <jakub@redhat.com>
756 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
757 (cfa_base_offset): New variable.
758 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
759 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
761 (vt_init_cfa_base): Initialize cfa_base_offset.
763 2010-11-01 Alan Modra <amodra@gmail.com>
766 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
768 (stack_info): New file scope var.
769 (rs6000_init_machine_status): Init stack_info.
770 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
771 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
772 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
773 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
774 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
775 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
776 (rs6000_savres_strategy): Rewrite.
777 (rs6000_stack_info): Use "stack_info" in place of local "info".
778 Return cached stack info when reload_completed unless ENABLE_CHECKING
779 in which case confirm newly calculated stack info matches old info.
780 Delay calculation of lr_save_p, set it for out of line gp save/restore
781 as well as fp. Call rs6000_savres_strategy from here..
782 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
783 (rs6000_output_function_prologue): Use info->savres_strategy to
784 determine whether fp save/restore externs need to be emitted.
786 2010-10-31 Jason Merrill <jason@redhat.com>
788 * tree.h (EXPR_LOC_OR_HERE): New macro.
789 * builtins.c (c_strlen): Use it.
790 * c-decl.c (build_enumerator): Likewise.
791 * gimplify.c (internal_get_tmp_var): Likewise.
792 (shortcut_cond_expr): Likewise.
793 (gimplify_one_sizepos): Likewise.
795 2010-10-31 Richard Henderson <rth@redhat.com>
797 * config/i386/cygming.h (TARGET_SEH): New.
798 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
799 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
800 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
801 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
802 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
803 (ASM_DECLARE_FUNCTION_SIZE): New.
804 * config/i386/i386-protos.h: Update.
805 * config/i386/i386.c (ix86_option_override_internal): Enable
806 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
807 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
808 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
809 (ix86_compute_frame_layout): For SEH, disable
810 use_fast_prologue_epilogue, move frame pointer to the end of
811 the frame. Initialize hfp_save_offset.
812 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
813 at end of prologue for SEH.
814 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
815 emit blockage at beginning of epilogue.
816 (ix86_expand_binary_operator): After reload, emit LEA if needed.
817 (ix86_output_call_insn): New.
818 * config/i386/i386.h (TARGET_SEH): New.
819 (struct machine_function): Add member seh.
820 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
821 * config/i386/winnt.c (struct seh_frame_state): New.
822 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
823 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
824 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
825 i386_pe_start_function, i386_pe_end_function): New.
827 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
828 as CFA_STORE in rules 12 and 13.
830 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
832 PR tree-optimization/46142
833 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
834 accommodate third function argument.
836 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
838 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
840 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
842 * fold-const.c (build_zero_vector): Use build_vector_from_val.
843 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
844 (get_initial_def_for_reduction): Likewise.
845 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
846 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
847 * tree.c (build_one_cst): Likewise.
848 (build_vector_from_val): Use types_compatible_p for assert.
850 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
852 * emit-rtl.c (mark_used_flags): New function.
853 (set_used_flags, reset_used_flags): Call it.
855 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
858 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
859 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
861 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
864 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
865 (ix86_compat_aligned_value_p): This.
866 (ix86_old_function_arg_boundary): Renamed to ...
867 (ix86_compat_function_arg_boundary): This. Updated.
868 (ix86_contains_aligned_value_p): New.
869 (ix86_function_arg_boundary): Align long double parameters on
870 stack to 4byte in 32bit.
872 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
874 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
875 * c-parser.c (c_parser_objc_at_property_declaration): Removed
876 parsing of RID_COPIES and RID_IVAR. Updated call to
877 objc_add_property_declaration.
878 * c-typecheck.c (build_component_ref): Call
879 objc_maybe_build_component_ref instead of objc_build_setter_call.
880 Use objc_is_property_ref to improve Objective-C checks.
881 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
882 of objc_build_getter_call.
884 2010-10-29 Paul Koning <ni1d@arrl.net>
886 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
887 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
888 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
889 (REG_OK_STRICT): Move description.
891 2010-10-29 Paul Koning <ni1d@arrl.net>
893 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
895 2010-10-29 Paul Koning <ni1d@arrl.net>
897 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
899 2010-10-29 Paul Koning <ni1d@arrl.net>
902 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
904 2010-10-29 Richard Henderson <rth@redhat.com>
907 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
910 2010-10-29 Paul Koning <ni1d@arrl.net>
912 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
913 register to register move.
915 2010-10-29 Paul Koning <ni1d@arrl.net>
917 * config/pdp11/pdp11.c (print_operand_address): Correct handling
918 of integer constant addresses, delete vax-only logic.
920 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
922 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
923 a conditional expression.
925 2010-10-29 Paul Koning <ni1d@arrl.net>
927 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
928 instruction encoding.
930 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
931 Andrew Pinski <pinskia@gmail.com>
933 * tree.h (build_vector_from_val): Declare.
934 * tree.c (build_vector_from_val): New function.
935 * c-typeck.c (build_binary_op): Handle vector shifting.
936 * doc/extend.texi: Description of the vector shifting operation.
938 2010-10-29 Paul Koning <pkoning@equallogic.com>
940 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
941 pdp11_secondary_memory_needed): Declare.
942 * config/pdp11/predicates.md (float_operand): New predicate.
943 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
944 (cbranchdf4, movdf): Change predicate.
945 (movsf): Handle FPU register case.
946 (truncdfsf2, extendsfdf2): Add FPU register case.
947 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
948 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
949 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
950 (pdp11_register_move_cost): Update cost matrix.
951 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
952 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
953 pdp11_secondary_memory_needed): New function.
954 (pdp11_return_in_memory): Add other float types.
955 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
956 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
957 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
958 REGISTER_MOVE_COST): Delete.
959 (BASE_RETURN_VALUE_REG): Add other float types.
961 2010-10-29 Nick Clifton<nickc@redhat.com>
963 * doc/invoke.texi: Document -mam34 and -mtune options.
964 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
965 (mn10300_tune_cpu): New variable.
966 (mn10300_handle_option): Handle -mam34 and -mtune options.
967 (mn10300_option_override): Convert tune string into tune cpu variable.
968 (mn10300_legitimate_constant_p): Delete unused local variable.
969 (is_load_insn): New function.
970 (is_store_insn): New function.
971 (mn10300_adjust_schedule_cost): New function.
972 (TARGET_SCHED_ADJUST_COST): Define.
973 * config/mn10300/mn10300.opt (mam34): New option.
975 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
976 (enum processor_type): Add AM34.
977 (TARGET_AM34): Define.
978 * config/mn10300/mn10300.md (attr cpu): Add am34.
979 Add pipeline description.
980 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
981 Remove unneeded alternatives. Add timing attribute.
982 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
983 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
984 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
985 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
986 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
987 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
988 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
989 float_conditional_branch, jump, indirect_jump, tablejump,
990 call_internal, call_value_internal, zero_extendqisi2_am33,
991 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
992 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
993 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
994 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
995 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
996 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
997 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
998 return_internal_regs, store_movm, return, call_next_insn):
999 Add timing attribute.
1000 (am33_subsi3): Add missing clobber of CC_REG.
1001 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
1002 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
1003 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
1004 extendqisi2): Fix predicates.
1005 (call_internal, call_internal_value): Separate alternatives.
1006 * config/mn10300/t-mn10300: Add AM34 multilib.
1008 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
1010 * config/sh/sh.c (sh_promote_function_mode): Use
1011 default_promote_function_mode if !sh_promote_prototypes.
1013 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
1015 * recog.c (split_all_insns): Remove dead code.
1017 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1019 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1021 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1023 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
1024 (FUNCTION_ARG_ADVANCE): Delete.
1025 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
1027 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
1028 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
1029 (TARGET_FUNCTION_ARG_ADVANCE): Define.
1031 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1033 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
1034 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1035 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
1036 Take a const_tree and a bool.
1037 (mcore_function_arg_advance): New function.
1038 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1040 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1042 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
1043 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1044 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
1045 Take a const_tree and a bool.
1046 (mcore_function_arg_advance): New function.
1047 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1049 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1051 * config/h8300/h8300-protos.h (function_arg): Delete.
1052 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1053 * config/h8300/h8300.c (function_arg): Rename to...
1054 (h8300_function_arg): ...this. Make static. Take a const_tree and
1056 (h8300_function_arg_advance): New function.
1057 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1059 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1061 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
1063 * config/arc/arc.c (arc_function_arg): ...here and...
1064 (arc_function_arg_advance): ...here. New functions.
1065 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1067 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1069 * config/crx/crx-protos.h (crx_function_arg): Delete.
1070 (crx_function_arg_advance): Delete.
1071 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1072 * config/crx/crx.c (crx_function_arg): Make static. Take a
1073 const_tree and a bool.
1074 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
1075 (enough_regs_for_param): Take a const_tree.
1076 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1078 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1080 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
1081 (m68hc11_function_arg_advance): Delete.
1082 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
1083 (FUNCTION_ARG_ADVANCE): Delete.
1084 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
1085 Take a const_tree and a bool.
1086 (m68hc11_function_arg_advance): Likewise.
1087 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1089 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1091 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
1092 (xstormy16_function_arg_advance): Delete.
1093 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
1094 (FUNCTION_ARG_ADVANCE): Delete.
1095 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
1096 Take a const_tree and a bool.
1097 (xstormy16_function_arg_advance): Likewise. Return void, updating
1098 the CUM parameter instead.
1099 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1101 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1103 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
1104 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1105 (MOXIE_FUNCTION_ARG_SIZE): Move to...
1106 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
1107 (moxie_function_arg): Make static. Take a const_tree and a bool.
1108 (moxie_function_arg_advance): New function.
1109 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1111 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1113 * config/mn10300/mn10300-protos.h (function_arg): Delete.
1114 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
1115 (FUNCTION_ARG_ADVANCE): Delete.
1116 * config/mn10300/mn10300.c (function_arg): Rename to...
1117 (mn10300_function_arg): ...this. Make static. Take a const_tree
1119 (mn10300_function_arg_advance): New function.
1120 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1122 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1124 * config/iq2000/iq2000-protos.h (function_arg): Delete.
1125 (function_arg_advance): Delete.
1126 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1127 * config/iq2000/iq2000.c (function_arg): Rename to...
1128 (iq2000_function_arg): ...this. Make static. Take a const_tree and
1130 (function_arg_advance): Rename to...
1131 (iq2000_function_arg_advance): ...this. Make static. Take a
1132 const_tree and a bool.
1133 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
1134 iq2000_function_arg.
1135 (iq2000_pass_by_reference): Call iq2000_function_arg).
1136 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1138 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1140 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
1141 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1142 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
1144 (fr30_function_arg): New function.
1145 (fr30_function_arg_advance): New function.
1146 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1148 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1150 * config/frv/frv-protos.h (frv_function_arg): Delete.
1151 (frv_function_arg_advance): Delete.
1152 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1153 * config/frv/frv.c (frv_function_arg): Rename to...
1154 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
1155 (frv_function_arg, frv_function_incoming_arg): New functions.
1156 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
1157 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
1158 (TARGET_FUNCTION_ARG_ADVANCE): Define.
1160 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
1163 * config/i386/sse.md (sse_movhlps_exp): Use destination
1164 returned from ix86_fixup_binary_operands to expand insn.
1165 (sse_movlhps_exp): Ditto.
1166 (sse_loadhps_exp): Ditto.
1167 (sse_loadlps_exp): Ditto.
1168 (sse2_loadhpd_exp): Ditto.
1169 (sse2_loadlpd_exp): Ditto.
1171 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
1173 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
1174 constants in thumb2.
1176 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
1178 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
1179 arithmetics in masking operations.
1180 (contains_muldiv): Likewise.
1181 (try_combine): Likewise.
1182 (find_split_point): Likewise.
1183 (combine_simplify_rtx): Likewise.
1184 (simplify_if_then_else): Likewise.
1185 (simplify_set): Likewise.
1186 (expand_compound_operation): Likewise.
1187 (expand_field_assignment): Likewise.
1188 (make_extraction): Likewise.
1189 (extract_left_shift): Likewise.
1190 (make_compound_operation): Likewise.
1191 (force_to_mode): Likewise.
1192 (make_field_assignment): Likewise.
1193 (reg_nonzero_bits_for_combine): Likewise.
1194 (simplify_shift_const_1): Likewise.
1195 (simplify_comparison): Likewise.
1197 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
1199 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
1200 (ia64_function_arg_advance): Delete.
1201 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
1202 (FUNCTION_ARG_ADVANCE): Delete.
1203 * config/ia64/ia64.c (ia64_function_arg): Rename to...
1204 (ia64_function_arg_1): ...this. Make static. Take const_tree and
1206 (ia64_function_arg, ia64_function_incoming_arg): New functions.
1207 (ia64_function_arg_advance): Make static. Take a const_tree and
1209 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
1210 (TARGET_FUNCTION_ARG_ADVANCE): Define.
1212 2010-10-27 Steve Ellcey <sje@cup.hp.com>
1214 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
1215 (TARGET_GET_RAW_ARG_MODE): New.
1216 * doc/tm.texi: Regenerate.
1217 * target.def (get_raw_result_mode): New.
1218 (get_raw_arg_mode): New.
1219 * targhooks.c (default_get_reg_raw_mode): New.
1220 * targhooks.h (default_get_reg_raw_mode): New.
1221 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
1222 (apply_result_size): Ditto.
1223 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
1224 (TARGET_GET_RAW_RESULT_MODE): Define.
1225 (TARGET_GET_RAW_ARG_MODE): Ditto.
1227 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
1229 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
1230 for newer Solaris 10 release.
1231 (sparc_fallback_frame_state): Likewise.
1233 2010-10-27 Jason Merrill <jason@redhat.com>
1235 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
1238 2010-10-27 Jie Zhang <jie@codesourcery.com>
1239 Maxim Kuvyrkov <maxim@codesourcery.com>
1241 * haifa-sched.c (ISSUE_POINTS): Remove.
1242 (max_issue): Don't issue more than issue_rate instructions.
1244 2010-10-27 Ian Lance Taylor <iant@google.com>
1247 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
1248 (split_stack_return): Replace UNSPEC_STACK_CHECK with
1249 UNSPECV_SPLIT_STACK_RETURN.
1251 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
1253 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
1255 * config/i386/i386.c (block_info): New.
1256 (BLOCK_INFO): Likewise.
1257 (call_avx256_state): Likewise.
1258 (check_avx256_stores): Likewise.
1259 (move_or_delete_vzeroupper_2): Likewise.
1260 (move_or_delete_vzeroupper_1): Likewise.
1261 (move_or_delete_vzeroupper): Likewise.
1262 (use_avx256_p): Likewise.
1263 (function_pass_avx256_p): Likewise.
1264 (flag_opts): Add -mvzeroupper.
1265 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
1266 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
1268 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
1269 generate vzeroupper.
1270 (init_cumulative_args): Add an int to indicate caller. Set
1271 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
1272 based on return type.
1273 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
1274 caller_pass_avx256_p based on argument type.
1275 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
1276 is used, but not returned by caller.
1277 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
1278 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
1280 (ix86_minimum_alignment): Likewise.
1281 (ix86_expand_special_args_builtin): Set target to
1282 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
1283 (ix86_reorg): Run the vzeroupper optimization if needed.
1285 * config/i386/i386.h (ix86_args): Add caller.
1286 (INIT_CUMULATIVE_ARGS): Updated.
1287 (machine_function): Add use_vzeroupper_p, use_avx256_p,
1288 caller_pass_avx256_p, caller_return_avx256_p,
1289 callee_pass_avx256_p and callee_return_avx256_p.
1291 * config/i386/i386.opt (-mvzeroupper): New.
1293 * config/i386/predicates.md (vzeroupper_operation): Removed.
1295 * config/i386/sse.md (avx_vzeroupper): Removed.
1296 (*avx_vzeroupper): Removed.
1297 (avx_vzeroupper): New.
1299 * doc/invoke.texi: Document -mvzeroupper.
1301 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
1303 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
1304 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
1305 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
1307 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
1308 Olivier Hainque <hainque@adacore.com>
1310 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
1311 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
1312 fs->signal_frame instead.
1314 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
1316 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
1317 parsing of RID_COPIES and RID_IVAR.
1319 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
1321 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
1322 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
1323 Do not use objc_set_property_attr, but use local variables
1324 instead. Detect repeated usage of setter, getter and ivar
1325 attributes. Improved error processing when a setter name does not
1326 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
1327 that the token is a keyword. Updated call to
1328 objc_add_property_declaration.
1330 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
1332 * c-parser.c (c_parser_objc_at_property): Renamed to
1333 c_parser_objc_at_property_declaration. Updated calls to
1334 objc_add_property_variable, now objc_add_property_declaration.
1335 Code rewritten to be much more robust in recovering from syntax
1336 errors. Added comments.
1337 (c_parser_objc_property_attrlist): Removed.
1338 (c_parser_external_declaration): Updated calls to
1339 c_parser_objc_at_property, now
1340 c_parser_objc_at_property_declaration.
1341 (c_parser_objc_methodprotolist): Same change.
1343 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
1345 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
1347 2010-10-26 Jan Hubicka <jh@suse.cz>
1349 * ipa.c (process_references): Enqueue all referenced nodes;
1350 mark as reachable only non-external nodes.
1351 (cgraph_remove_unreachable_nodes): All referenced nodes should
1352 be enqueued; remove bogues node->needed check.
1354 2010-10-26 Jan Hubicka <jh@suse.cz>
1356 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
1359 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
1361 * config/i386/i386.md (split_stack_return): Replace
1362 unspec_volatile with unspec.
1364 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
1366 * doc/install.texi: Fix typo in --with-sysroot description.
1368 2010-10-26 Jan Hubicka <jh@suse.cz>
1370 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
1371 Use info provided by linker plugin.
1373 2010-10-26 Jason Merrill <jason@redhat.com>
1375 * varasm.c (constructor_static_from_elts_p): Don't require a
1376 CONSTRUCTOR to have elements to be suitable for static
1377 initialization. Allow ARRAY_TYPE as well.
1379 2010-10-26 Jan Hubicka <jh@suse.cz>
1382 * cgraph.c (cgraph_set_readonly_flag): Rename to...
1383 (cgraph_set_const_flags) ... this one; get also looping argument;
1384 clear constructor/destructor flags.
1385 (cgraph_set_pure_flag): Likewise.
1386 (cgraph_set_looping_const_or_pure_flag): Remove.
1387 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
1388 to optimize away static ctors/dtors; it does not work on inline clones;
1389 external functions can always be rmeoved.
1390 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
1391 inline clones; in LTO external functions always can go.
1392 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
1393 (cgraph_mark_address_taken_node): Assert that we are not taking
1394 address of inline clone.
1395 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
1397 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
1399 (ipcp_initialize_node_lattices): Only local functions can be
1400 handled without cloning.
1401 * cgraph.h (cgraph_set_readonly_flag,
1402 cgraph_set_looping_const_or_pure_flag): Remove.
1403 (cgraph_set_const_flag): Declare.
1404 (cgraph_set_pure_flag): Update.
1405 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
1407 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
1408 look at inline clones; fix handling of external definitions.
1409 (cgraph_postorder): Do not look at inline clones in the first pass.
1410 (function_and_variable_visibility): Drop constructors/destructor
1411 flags at pure and const functions.
1412 * tree-profile.c (tree_profiling): Update.
1413 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
1414 address taken; external functions do not account to whole program size.
1415 (cgraph_decide_inlining): Likewise; do not try to inline
1416 functions already inlined.
1418 2010-10-26 Jie Zhang <jie@codesourcery.com>
1420 * doc/invoke.texi: Improve documentation of
1421 -fstrict-volatile-bitfields.
1423 2010-10-26 Ira Rosen <irar@il.ibm.com>
1425 PR tree-optimization/46167
1426 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
1427 is basic block for the statement.
1429 2010-10-26 Paul Koning <ni1d@arrl.net>
1431 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
1432 current definition of struct_real_format.
1434 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
1437 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
1438 (ix86_function_arg_boundary): Always align parameters on stack
1439 in 64bit and align parameters with alignment >= 16byte on stack
1440 in 32bit. Warn alignment change.
1442 2010-10-26 Ian Lance Taylor <iant@google.com>
1445 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
1448 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
1450 Implement opaque-enum-specifiesr for C++0x
1451 * tree.h (ENUM_IS_OPAQUE): New.
1452 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
1454 2010-10-26 Jie Zhang <jie@codesourcery.com>
1456 * stor-layout.c (layout_decl): Use the field's type to
1457 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
1458 * config/arm/arm.c (arm_override_options): Default to
1459 -fstrict-volatile-bitfields.
1461 2010-10-25 Paul Koning <ni1d@arrl.net>
1463 * config/pdp11/pdp11.md: Add define_constants for register
1464 numbers, branch offset limits.
1465 * config/pdp11/pdp11.c: Use named constants instead of numbers.
1466 * config/pdp11.pdp11.h: Ditto.
1468 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
1470 * configure.ac: Use $cpu_type instead of $target to define the nop.
1471 * configure: Regenerate.
1473 2010-10-25 Jie Zhang <jie@codesourcery.com>
1475 * combine.c (try_combine): If insns need to be kept around, check that
1476 they can be copied in the merged instruction.
1478 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1480 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
1482 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
1483 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
1484 it has been modified.
1486 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1488 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
1490 2010-10-24 Paul Koning <ni1d@arrl.net>
1492 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
1493 * config/pdp11/pdp11.c (output_jump): Ditto.
1495 2010-10-24 Ian Lance Taylor <iant@google.com>
1497 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
1499 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1501 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
1502 least one insn with a locus corresponding to an edge's goto_locus,
1503 disregard non-fallthru edges to the exit block and merge the blocks
1504 created for the same goto_locus.
1506 2010-10-23 Joseph Myers <joseph@codesourcery.com>
1508 * gcc.c (n_switches_alloc_debug_check): New.
1509 (set_option_handlers): New.
1510 (process_command): Use set_option_handlers.
1511 (do_self_spec): Pass spec-generated options through option handlers.
1512 (main): Also save and restore n_switches_alloc when swapping
1515 2010-10-23 Richard Henderson <rth@redhat.com>
1518 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
1519 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
1520 Honor matching operands when splitting to XOR.
1522 2010-10-23 Ian Lance Taylor <iant@google.com>
1524 * tree-vrp.c (extract_range_from_binary_expr): If
1525 flag_non_call_exceptions don't eliminate division by zero.
1526 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
1528 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
1530 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
1531 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
1532 __ORDER_PDP_ENDIAN__.
1533 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1534 (struct DWstruct): Define based on __BYTE_ORDER__.
1535 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1536 (struct INTstruct): Define based on __BYTE_ORDER__.
1537 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1538 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
1539 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
1540 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1541 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1542 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1543 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1544 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1545 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1546 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1547 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1548 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1549 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1550 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1551 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1552 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1553 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1554 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1555 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1556 * doc/tm.texi: Regenerate.
1557 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
1558 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
1560 2010-10-23 Jie Zhang <jie@codesourcery.com>
1562 PR rtl-optimization/37360
1563 * config/mips/mips.c (cached_can_issue_more): New local variable.
1564 (mips_sched_reorder_1): New.
1565 (mips_sched_reorder): Use mips_sched_reorder_1.
1566 (mips_sched_reorder2): New.
1567 (mips_variable_issue): Set cached_can_issue_more.
1568 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
1569 instead of mips_sched_reorder.
1572 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
1573 PR rtl-optimization/37360
1574 * haifa-sched.c (max_issue): Do not assert that we never issue more
1575 insns than issue_rate. Add comment.
1577 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
1579 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
1580 location info of the expression.
1582 2010-10-22 DJ Delorie <dj@redhat.com>
1584 * doc/extend.texi (Named Address Spaces): Document the M32C named
1587 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
1588 __far address space.
1589 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
1590 "__far" address space for R8C and M16C processor variants.
1591 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
1592 (far_addr_space_p): New.
1593 (encode_pattern_1): Add sign and zero extend support.
1594 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
1595 (m32c_extra_constraint_p2): Add SF constraint.
1596 (m32c_legitimate_address_p): Support __far addresses.
1597 (m32c_addr_space_pointer_mode): New.
1598 (m32c_addr_space_address_mode): New.
1599 (m32c_addr_space_legitimate_address_p): New.
1600 (m32c_addr_space_legitimize_address): New.
1601 (m32c_addr_space_subset_p): New.
1602 (m32c_addr_space_convert): New.
1603 (conversions): Add __far operand patterns.
1604 (m32c_prepare_move): Force constants into registers for __far moves.
1605 (m32c_split_move): __far moves are always split.
1606 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
1607 * config/m32c/mov.md (mov<mode>_far_op1): New.
1608 (mov<mode>_far_op2): New.
1609 (movqi_op): Add __far (SF) support.
1610 (movhi_op): Likewise.
1611 (movsi_splittable): Split A1A0 also.
1613 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
1614 Andrew Pinski <pinskia@gmail.com>
1616 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
1617 * doc/extend.texi: New paragraph
1619 2010-10-22 Paul Koning <ni1d@arrl.net>
1621 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
1623 2010-10-22 DJ Delorie <dj@redhat.com>
1625 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
1627 2010-10-22 Paul Koning <ni1d@arrl.net>
1629 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
1631 2010-10-22 Richard Henderson <rth@redhat.com>
1633 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
1634 cases for __builtin_fma and __builtin_fmaf.
1636 2010-10-22 Richard Henderson <rth@redhat.com>
1638 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
1639 NEG+USE for vectors as well.
1640 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
1643 2010-10-22 Joseph Myers <joseph@codesourcery.com>
1645 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
1646 SWITCH_CURTAILS_COMPILATION): Remove.
1647 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
1648 * doc/tm.texi: Regenerate.
1649 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
1651 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
1653 * config/i386/bdver1.md: New file.
1654 * config/i386/i386.md (include "bdver1.md"): Invoke the
1655 pipeline description for bdver1.
1656 (x86_sahf_1): Add "bdver1_decode" attribute.
1657 (*cmpfp_i_mixed): Likewise.
1658 (*cmpfp_i_sse): Likewise.
1659 (*cmpfp_i_i387): Likewise.
1660 (*cmpfp_iu_mixed): Likewise.
1661 (*cmpfp_iu_sse): Likewise.
1662 (*cmpfp_iu_387): Likewise.
1663 (*swap<mode>,*swap<mode>_1): Likewise.
1664 (fixuns_trunc<mode>hi2): Likewise.
1665 (fix_trunc<mode>si_sse): Likewise.
1666 (x86_fnstcw_1): Likewise.
1667 (x86_fldcw_1): Likewise.
1668 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
1669 (*floatsi<mode>2_vector_mixed): Likewise.
1670 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
1671 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
1672 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
1673 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
1674 (*floatsi<mode>2_vector_sse): Likewise.
1675 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
1676 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
1677 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
1678 (*mul<mode>3_1): Likewise.
1679 (*mulsi3_1_zext): Likewise.
1680 (*mulhi3_1): Likewise.
1681 (*mulqi3_1): Likewise.
1682 (*<u>mul<mode><dwi>3_1): Likewise.
1683 (*<u>mulqihi3_1): Likewise.
1684 (*<s>muldi3_highpart_1): Likewise.
1685 (*<s>mulsi3_highpart_1): Likewise.
1686 (*<s>mulsi3_highpart_zext): Likewise.
1687 (x86_64_shld): Likewise.
1688 (x86_shld): Likewise.
1689 (x86_64_shrd): Likewise.
1690 (x86_shrd): Likewise.
1691 (sqrtxf2): Likewise.
1692 (sqrt_extend<mode>xf2_i387): Likewise.
1693 (*sqrt<mode>2_sse): Likewise.
1694 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
1695 (sse_cvtsi2ssq): Likewise.
1696 (sse_cvtss2si): Likewise.
1697 (sse_cvtss2si_2): Likewise.
1698 (sse_cvtss2siq): Likewise.
1699 (sse_cvtss2siq_2): Likewise.
1700 (sse_cvttss2si): Likewise.
1701 (sse_cvttss2siq): Likewise.
1702 (sse2_cvtpi2pd): Likewise.
1703 (sse2_cvttpd2pi): Likewise.
1704 (sse2_cvtsi2sd): Likewise.
1705 (sse2_cvtsi2sdq): Likewise.
1706 (sse2_cvtsd2si): Likewise.
1707 (sse2_cvtsd2si_2): Likewise.
1708 (sse2_cvtsd2siq): Likewise.
1709 (sse2_cvtsd2siq_2): Likewise.
1710 (sse2_cvttsd2si): Likewise.
1711 (sse2_cvttsd2siq): Likewise.
1712 (*sse2_cvtpd2dq): Likewise.
1713 (*sse2_cvttpd2dq): Likewise.
1714 (sse2_cvtsd2ss): Likewise.
1715 (sse2_cvtss2sd): Likewise.
1716 (*sse2_cvtpd2ps): Likewise.
1717 (sse2_cvtps2pd): Likewise.
1719 2010-10-22 Richard Guenther <rguenther@suse.de>
1722 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
1723 remove the virtual operands if they are not needed.
1725 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
1727 * config/i386/i386.c (processor_costs bdver1_cost): Update
1728 insn costs and architectural parameters for bdver1.
1730 2010-10-22 Richard Guenther <rguenther@suse.de>
1732 * gimple.h (gimple_register_canonical_type): Declare.
1733 * gimple.c (gimple_canonical_types): New global hashtable.
1734 (struct gimple_type_leader_entry_s): New type.
1735 (gimple_type_leader): New global cache.
1736 (gimple_lookup_type_leader): New function.
1737 (gtc_visit): Query the proper cache.
1738 (gimple_types_compatible_p): Likewise.
1739 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
1740 (gimple_canonical_type_eq): New function.
1741 (gimple_register_canonical_type): Likewise.
1742 (print_gimple_types_stats): Adjust for gimple_canonical_types.
1743 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
1744 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
1745 gimple_types_compatible_p for LTO.
1747 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
1750 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
1751 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
1752 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
1753 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
1754 (<sse>_movu<ssemodesuffix>): New expander.
1755 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
1756 (avx_movdqu<avxmodesuffix>): New expander.
1757 (*sse2_movdqu): Rename from sse2_movdqu.
1758 (sse2_movdqu): New expander.
1760 2010-10-22 Richard Guenther <rguenther@suse.de>
1762 PR tree-optimization/45720
1763 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
1764 Handle negative step.
1765 (vect_enhance_data_refs_alignment): Likewise.
1766 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
1767 (vect_create_cond_for_align_checks): Likewise.
1768 (vect_create_cond_for_alias_checks): Likewise.
1770 2010-10-22 Ira Rosen <irar@il.ibm.com>
1772 PR tree-optimization/46126
1773 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
1774 vectorizable_shift in case of basic block vectorization.
1776 2010-10-22 Joseph Myers <joseph@codesourcery.com>
1778 * target.h (enum opt_levels, struct default_options): New.
1779 * target.def (handle_ofast): Remove hook.
1780 (target_option.optimization): Change to
1781 target_option.optimization_table.
1782 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
1783 TARGET_OPTION_OPTIMIZATION_TABLE.
1784 (CAN_DEBUG_WITHOUT_FP): Remove.
1785 * doc/tm.texi: Regenerate.
1786 * opts.c (maybe_default_option, maybe_default_options,
1787 default_options_table): New.
1788 (default_options_optimization): Take extra parameters. Don't
1789 assert that global_options and global_options_set are in use. Use
1790 maybe_default_options.
1791 (decode_options): Pass extra parameters to
1792 default_options_optimization.
1793 * common.opt (falign-loops): Use value 0 with Var.
1794 (frerun-cse-after-loop, ftree-ter): Remove Init.
1795 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
1796 TARGET_OPTION_OPTIMIZATION): Remove.
1797 * targhooks.c (empty_optimization_table): New.
1798 * targhooks.h (empty_optimization_table): Declare.
1799 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
1800 * config/alpha/alpha.c (alpha_option_optimization_table,
1801 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1802 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
1803 * config/arm/arm.c (arm_option_optimization: Change to
1804 arm_option_optimization_table.
1805 (TARGET_OPTION_OPTIMIZATION): Change to
1806 TARGET_OPTION_OPTIMIZATION_TABLE.
1807 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
1808 * config/avr/avr.c (avr_option_optimization_table,
1809 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1810 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
1811 * config/cris/cris.c (cris_option_optimization): Change to
1812 cris_option_optimization_table.
1813 (TARGET_OPTION_OPTIMIZATION): Change to
1814 TARGET_OPTION_OPTIMIZATION_TABLE.
1815 * config/crx/crx.c (crx_option_optimization): Change to
1816 crx_option_optimization_table.
1817 (TARGET_OPTION_OPTIMIZATION): Change to
1818 TARGET_OPTION_OPTIMIZATION_TABLE.
1819 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
1820 * config/fr30/fr30.c (fr30_option_optimization_table,
1821 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1822 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
1823 * config/frv/frv.c (frv_option_optimization_table,
1824 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1825 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
1826 * config/h8300/h8300.c (h8300_option_optimization): Change to
1827 h8300_option_optimization_table.
1828 (TARGET_OPTION_OPTIMIZATION): Change to
1829 TARGET_OPTION_OPTIMIZATION_TABLE.
1830 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
1831 * config/i386/i386.c (ix86_option_optimization): Change to
1832 ix86_option_optimization_table.
1833 (TARGET_OPTION_OPTIMIZATION): Change to
1834 TARGET_OPTION_OPTIMIZATION_TABLE.
1835 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
1837 * config/ia64/ia64.c (ia64_option_optimization): Change to
1838 ia64_option_optimization_table.
1839 (TARGET_OPTION_OPTIMIZATION): Change to
1840 TARGET_OPTION_OPTIMIZATION_TABLE.
1841 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
1842 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
1844 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
1845 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1846 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
1847 * config/lm32/lm32.c (lm32_option_optimization_table,
1848 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1849 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
1850 * config/m32r/m32r.c (m32r_option_optimization): Change to
1851 m32r_option_optimization_table.
1852 (TARGET_OPTION_OPTIMIZATION): Change to
1853 TARGET_OPTION_OPTIMIZATION_TABLE.
1854 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
1855 CAN_DEBUG_WITHOUT_FP): Remove.
1856 * config/mcore/mcore.c (mcore_option_optimization): Change to
1857 mcore_option_optimization_table.
1858 (TARGET_OPTION_OPTIMIZATION): Change to
1859 TARGET_OPTION_OPTIMIZATION_TABLE.
1860 * config/mep/mep.c (mep_option_optimization): Change to
1861 mep_option_optimization_table.
1862 (TARGET_OPTION_OPTIMIZATION): Change to
1863 TARGET_OPTION_OPTIMIZATION_TABLE.
1864 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
1865 * config/microblaze/microblaze.c
1866 (microblaze_option_optimization_table,
1867 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1868 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
1869 * config/mips/mips.c (mips_option_optimization_table,
1870 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1871 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
1872 * config/mmix/mmix.c (mmix_option_optimization): Change to
1873 mmix_option_optimization_table.
1874 (TARGET_OPTION_OPTIMIZATION): Change to
1875 TARGET_OPTION_OPTIMIZATION_TABLE.
1876 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
1877 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
1878 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1879 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
1880 * config/pa/pa.c (pa_option_optimization_table,
1881 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1882 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
1883 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
1884 pdp11_option_optimization_table.
1885 (TARGET_OPTION_OPTIMIZATION): Change to
1886 TARGET_OPTION_OPTIMIZATION_TABLE.
1887 * config/picochip/picochip.c (picochip_option_optimization_table,
1888 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1889 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
1890 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
1891 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1892 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
1893 * config/rx/rx.c (rx_option_optimization_table,
1894 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1895 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
1896 * config/s390/s390.c (s390_option_optimization): Change to
1897 s390_option_optimization_table.
1898 (s390_option_override): Update comment.
1899 (TARGET_OPTION_OPTIMIZATION): Change to
1900 TARGET_OPTION_OPTIMIZATION_TABLE.
1901 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
1902 * config/score/score.c (score_option_optimization_table,
1903 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1904 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
1905 * config/sh/sh.c (sh_option_optimization): Change to
1906 sh_option_optimization_table.
1907 (TARGET_OPTION_OPTIMIZATION): Change to
1908 TARGET_OPTION_OPTIMIZATION_TABLE.
1909 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
1910 (sh_option_override, expand_block_move, multcosts, find_barrier,
1911 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
1912 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
1913 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
1914 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
1915 instead of TARGET_SMALLCODE.
1916 * config/sh/sh.opt (mspace): Make into an alias for -Os.
1917 * config/sparc/sparc.c (sparc_option_optimization_table,
1918 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1919 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
1920 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
1921 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1922 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
1923 * config/v850/v850.c (v850_option_optimization): Change to
1924 v850_option_optimization_table.
1925 (TARGET_OPTION_OPTIMIZATION): Change to
1926 TARGET_OPTION_OPTIMIZATION_TABLE.
1927 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
1928 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
1929 xtensa_option_optimization_table.
1930 (TARGET_OPTION_OPTIMIZATION): Change to
1931 TARGET_OPTION_OPTIMIZATION_TABLE.
1932 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
1934 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
1936 Based on the CFString implementation in FSF apple/trunk branch.
1938 * target.def (objc_construct_string): New Hook.
1939 * doc/tm.texi (objc_construct_string): Document.
1940 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
1941 * config/t-darwin: Amend build rules for darwin.o.
1942 * config/darwin.opt: Add cfstrings flags.
1943 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
1944 (darwin_objc_construct_string): New.
1945 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
1946 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
1947 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
1948 (darwin_fold_builtin): Likewise.
1949 (darwin_build_constant_cfstring): Likewise.
1950 (darwin_objc_construct_string): Likewise.
1951 (darwin_cfstring_p): Likewise.
1952 (darwin_enter_string_into_cfstring_table): Likewise.
1953 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
1954 * config/darwin.c (darwin_running_cxx): New var.
1955 (machopic_select_section): Return cfstring_constant_object_section.
1956 (darwin_override_options): Set darwin_running_cxx.
1957 (add_builtin_field_decl): New.
1958 (darwin_init_cfstring_builtins): New.
1959 (darwin_build_constant_cfstring): New.
1960 (darwin_fold_builtin): New.
1961 (cfstring_hash): New.
1963 (darwin_enter_string_into_cfstring_table): New.
1964 * config/darwin-sections.def (cfstring_constant_object_section): New.
1965 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
1966 (TARGET_OBJC_CONSTRUCT_STRING): Define.
1968 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1970 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
1971 TYPE_STUB_DECL instead of TREE_CHAIN.
1972 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
1973 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
1974 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
1975 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
1976 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
1977 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
1979 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
1981 2010-10-22 Jie Zhang <jie@codesourcery.com>
1983 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
1984 (copy_blkmode_from_reg): Likewise.
1985 (read_complex_part): Likewise.
1986 (expand_expr_real_1): Calculate packedp and pass it to
1988 * expr.h (extract_bit_field): Update declaration.
1989 * calls.c (store_unaligned_arguments_into_pseudos): Update call
1990 to extract_bit_field.
1991 * expmed.c (extract_fixed_bit_field): Update calls to
1992 extract_fixed_bit_field.
1993 (store_split_bit_field): Likewise.
1994 (extract_bit_field_1): Add new argument packedp.
1995 (extract_bit_field): Add new argument packedp.
1996 (extract_fixed_bit_field): Add new argument packedp and let
1997 packed attribute override volatile.
1998 * stmt.c (expand_return): Update call to extract_bit_field.
2000 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2002 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
2004 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2006 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
2007 of gcc_checking_assert.
2008 * sel-sched.c (code_motion_process_successors): Likewise.
2010 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
2012 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
2013 when stopping because of a different locus on edge or insn.
2014 (try_optimize_cfg): Add comment.
2015 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
2016 block is a forwarder block, propagate locus on the edge.
2017 (cfg_layout_merge_blocks): Likewise.
2019 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
2022 * config/i386/i386.md (*pushti2): New insn pattern.
2023 (pushti2 splitter): New insn splitter.
2024 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
2027 2010-10-21 Paul Koning <ni1d@arrl.net>
2029 * config/pdp11/pdp11-protos.md (arith_operand,
2030 const_immediate_operand, expand_shift_operand,
2031 immediate15_operand): Delete
2032 * config/pdp11/pdp11.c: Ditto.
2033 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
2034 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
2035 EXTRA_CONSTRAINT): Delete.
2036 * config/pdp11/pdp11.md (various): Use standard constraints
2037 instead of removed ones.
2038 * config/pdp11/constraints.md: New file.
2039 * config/pdp11/predicates.md: New file.
2041 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
2044 * alias.c (true_dependence_1): Remove obsolete check for QImode.
2045 (may_alias_p): Ditto.
2047 2010-10-21 Martin Jambor <mjambor@suse.cz>
2049 PR tree-optimization/45875
2050 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
2052 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2054 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
2056 (create_new_def_for): Likewise.
2058 2010-10-21 Nick Clifton <nickc@redhat.com>
2060 * config/mn10300/mn10300.c: Fold code to 80-character width.
2061 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
2062 MEM, CONST_INT and CONST_DOUBLE.
2063 (targetm): Move initialization to end of file.
2064 (print_operand): Rename to mn10300_print_operand.
2065 (print_operand_address): Rename to mn10300_print_operand_address.
2066 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
2067 (expand_prologue): Rename to mn10300_expand_prologue.
2068 (expand_epilogue): Rename to mn10300_expand_epilogue.
2069 (initial_offset): Rename to mn10300_initial_offset.
2070 (function_arg): Rename to mn10300_function_arg.
2071 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
2072 (symbolic_operand): Rename to mn10300_symbolic_operand.
2073 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
2074 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
2075 * config/mn10300/mn10300-protos.h: Update prototypes.
2076 * config/mn10300/mn10300.h: Fold code to 80-character width.
2077 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
2078 MEM, CONST_INT and CONST_DOUBLE.
2079 (CPP_SPEC): Move to...
2080 (TARGET_CPU_CPP_BUILTINS): ... here.
2081 * config/mn10300/mn10300.md: Fold code to 80-character width.
2082 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
2083 MEM, CONST_INT and CONST_DOUBLE.
2085 2010-10-21 Ira Rosen <irar@il.ibm.com>
2087 PR tree-optimization/46049
2088 PR tree-optimization/46052
2089 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
2090 (vect_get_slp_defs): Add arguments.
2091 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
2092 operands to vect_get_slp_defs.
2093 (vectorizable_reduction): Fix comment, pass scalar operands to
2095 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
2096 type to determine number of units in the created vector.
2097 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
2098 (vectorizable_conversion): Fix comment.
2099 (vectorizable_shift): New function.
2100 (vectorizable_operation): Move code that handles shifts to
2102 (vectorizable_type_demotion): Fix comment, pass scalar operands to
2104 (vectorizable_type_promotion, vectorizable_store): Likewise.
2105 (vectorizable_condition): Fix comment.
2106 (vect_analyze_stmt): Call vectorizable_shift.
2107 (vect_transform_stmt): Likewise.
2108 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
2109 Use it as the operand to create vectors for, except reduction
2110 initial definition and store. Use operands type.
2111 (vect_get_slp_defs): Add new arguments. Pass them to
2112 vect_get_constant_vectors.
2114 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2116 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
2117 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
2118 * cfghooks.c (fixup_reorder_chain): Likewise.
2119 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
2120 * cgraph.c (cgraph_add_thunk): Likewise.
2121 (cgraph_create_edge_1): Likewise.
2122 (cgraph_create_virtual_clone): Likewise.
2123 * ddg.c (add_cross_iteration_register_deps): Likewise.
2124 * dwarf2out.c (modified_type_die): Likewise.
2125 * emit-rtl.c (set_mem_alias_set): Likewise.
2126 * ggc-zone.c (zone_allocate_marks): Likewise.
2127 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
2128 * gimple.c (iterative_hash_gimple_type): Likewise.
2129 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
2130 (create_single_exit_edge): Likewise.
2131 * haifa-sched.c (choose_ready): Likewise.
2132 * lto-streamer-in.c (input_gimple_stmt): Likewise.
2133 * passes.c (execute_todo): Likewise.
2134 * sched-ebb.c (begin_schedule_ready): Likewise.
2135 * sel-sched.c (code_motion_process_successors): Likewise.
2136 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
2137 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
2138 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
2139 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
2140 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
2141 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
2142 (ssa_conflicts_add): Likewise.
2143 * tree-ssa-copy.c (replace_exp): Likewise.
2144 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
2145 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
2146 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
2147 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
2148 (compute_antic): Likewise.
2149 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
2150 (add_dependence): Likewise.
2151 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
2152 * tree-vrp.c (supports_overflow_infinity): Likewise.
2153 (make_overflow_infinity, negative_overflow_infinity): Likewise.
2154 (avoid_overflow_infinity, register_new_assert_for): Likewise.
2155 (process_assert_insertions_for): Likewise.
2156 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
2157 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
2158 (intersect_loc_chains, variable_merge_over_cur): Likewise.
2160 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2162 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
2163 * reload1.c (has_nonexceptional_receiver): Likewise.
2164 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
2165 (create_new_def_for): Likewise.
2166 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
2167 (merge_phi_nodes): Likewise.
2168 (has_abnormal_incoming_edge_p): Delete.
2170 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
2172 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
2174 2010-10-21 Richard Guenther <rguenther@suse.de>
2175 Michael Matz <matz@suse.de>
2177 PR tree-optimization/45764
2178 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
2179 Adjust initial misalignment for negative DR_STEP.
2180 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
2181 do not have the same alignment over the whole iteration domain.
2183 2010-10-21 Richard Guenther <rguenther@suse.de>
2185 PR tree-optimization/46111
2186 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
2188 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2190 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
2192 2010-10-21 Tristan Gingold <gingold@adacore.com>
2194 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
2195 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
2197 2010-10-21 Tristan Gingold <gingold@adacore.com>
2199 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
2201 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
2203 2010-10-21 Tristan Gingold <gingold@adacore.com>
2205 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
2206 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
2208 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
2210 * basic-block.h (find_fallthru_edge): Define.
2211 * cfgcleanup.c (merge_blocks_move): Use it.
2212 (try_crossjump_bb): Likewise.
2213 * cfglayout.c (fixup_reorder_chains): Likewise.
2214 (fixup_fallthru_exit_predecessor): Likewise.
2215 * cfgrtl.c (rtl_split_edge): Likewise.
2216 (rtl_verify_flow_info): Likewise.
2217 * function.c (thread_prologue_and_epilogue_insns): Likewise.
2218 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
2219 * ifcvt.c (block_fallthru): Likewise.
2220 * reload1.c (fixup_abnormal_edges): Likewise.
2221 * sched-ebb.c (being_schedule_ready): Likewise.
2222 (schedule_ebb): Likwise.
2223 * sched-rgn.c (find_single_block_region): Likewise.
2224 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
2225 * tree-complex.c (expand_complex_move): Likewise.
2226 * sched-int.h (find_fallthru_edge): Rename to...
2227 (find_fallthru_edge_from): ...this.
2228 * haifa-sched.c (find_fallthru_edge): Rename to...
2229 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
2230 (init_before_recovery): Call find_fallthru_edge_from.
2231 * sel-sched-ir.c (merge_fences): Likewise.
2232 * sel-sched.c (in_fallthru_bb_p): Likewise.
2233 (move_cond_jump): Likewise.
2235 2010-10-20 Paul Koning <ni1d@arrl.net>
2237 * config/pdp11/pdp11.md (various): Fix conditions on a number of
2238 insn to check for target 11/40 or higher.
2240 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
2242 * parser.c (c_parser_objc_method_type): Mark inline. Return a
2243 bool instead of a tree.
2244 (c_parser_objc_method_decl): Added bool argument. Updated call to
2245 objc_build_method_signature.
2246 (c_parser_objc_method_definition): Do not call
2247 objc_set_method_type. Updated calls to c_parser_objc_method_type,
2248 c_parser_objc_method_decl and objc_start_method_definition.
2249 (c_parser_objc_methodproto): Do not call objc_set_method_type.
2250 Updated calls to c_parser_objc_method_type,
2251 c_parser_objc_method_decl and objc_add_method_declaration.
2253 2010-10-20 Jakub Jelinek <jakub@redhat.com>
2255 PR tree-optimization/45919
2256 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
2259 PR tree-optimization/46066
2260 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
2261 instead of gsi_last_bb.
2263 2010-10-20 DJ Delorie <dj@redhat.com>
2265 * config/m32c/m32c.c (m32c_option_override): Always disable
2266 function-cse in 16-bit mode. Indirect calls are always worse than
2267 direct calls as there is no 16-bit indirect call opcode.
2268 (m32c_override_options_after_change): New, likewise.
2270 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
2272 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
2273 emitting the conditional move in the inner mode of the SUBREG.
2275 2010-10-20 Anatoly Sokolov <aesok@post.ru>
2277 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
2278 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
2279 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
2280 (ia64_preferred_reload_class): Make static. Change rclass argument
2281 and result types from enum reg_class to reg_class_t.
2283 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
2285 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
2286 call for single operand expression.
2288 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
2290 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
2291 if there is a call statement to pure or const function in the block.
2293 2010-10-20 Paul Koning <pkoning@equallogic.com>
2295 Fix several build errors for pdp11 target.
2296 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
2297 (cbranchdf4): Conditional on TARGET_FPU.
2298 (movdf): Ditto; correct alternatives check.
2299 (movmemhi): Fix predicate and constraint.
2300 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
2302 2010-10-20 Richard Guenther <rguenther@suse.de>
2305 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
2306 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
2307 (verify_gimple_assign_single): Disable ADDR_EXPR type check
2310 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
2313 * ira-emit.c (store_can_be_removed_p): Return false instead of
2316 2010-10-20 Dmitry Melnik <dm@ispras.ru>
2318 * fold-const.c (fold_binary_loc): New transformation.
2320 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
2323 * config/i386/sse.md (reduc_splus_v8sf): Updated.
2324 (reduc_splus_v4df): Likewise.
2326 2010-10-20 Richard Guenther <rguenther@suse.de>
2328 PR tree-optimization/45860
2329 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
2330 conditional store replacement for non-register type stores.
2332 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
2334 * stor-layout.c (skip_simple_constant_arithmetic): New function.
2335 (self_referential_size): Use it instead of skip_simple_arithmetic.
2337 2010-10-20 Olivier Hainque <hainque@adacore.com>
2339 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
2340 If the current function calls eh_return, claim live all registers
2341 that we need to check for liveness otherwise.
2343 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
2345 * c-decl.c (c_write_global_declarations): Call
2346 objc_write_global_declarations when compiling Objective-C.
2347 * c-lang.c (finish_file): Removed.
2349 2010-10-19 DJ Delorie <dj@redhat.com>
2351 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
2352 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
2353 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
2354 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
2355 * doc/tm.texi: Regenerate.
2356 * targhooks.h (default_label_align_after_barrier_max_skip,
2357 default_loop_align_max_skip, default_label_align_max_skip,
2358 default_jump_align_max_skip): Declare.
2359 * target.def (label_align_after_barrier_max_skip): New.
2360 (loop_align_max_skip): New.
2361 (label_align_max_skip): New.
2362 (jump_align_max_skip): New.
2363 * system.h (poison): Add those macros to the list.
2364 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
2365 (LOOP_ALIGN_MAX_SKIP): Remove.
2366 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
2367 (JUMP_ALIGN_MAX_SKIP): Remove.
2368 (default_label_align_after_barrier_max_skip): New.
2369 (default_loop_align_max_skip): New.
2370 (default_label_align_max_skip): New.
2371 (default_jump_align_max_skip): New.
2372 (compute_alignments): Use the new hooks.
2373 (shorten_branches): Likewise.
2375 2010-10-19 Richard Henderson <rth@redhat.com>
2377 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
2378 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
2379 (fma4i_fmadd_<mode>): New.
2380 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
2381 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
2382 standard fma patterns.
2383 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
2385 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
2386 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
2387 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
2389 2010-10-19 Paul Koning <pkoning@equallogic.com>
2391 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
2392 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
2394 2010-10-19 Richard Henderson <rth@redhat.com>
2396 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
2397 (fmadf4, *fmsdf4, *nfmadf4): New.
2398 (fmaxf4, *fmsxf4, *nfmaxf4): New.
2400 2010-10-19 Michael Eager <eager@eagercon.com>
2402 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
2403 Use sjlj unwind info for exceptions.
2405 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
2408 * dwarf2out.c (add_calling_convention_attribute): Flag main
2409 Fortran subroutine with DW_AT_main_subprogram.
2411 2010-10-19 Nick Clifton <nickc@redhat.com>
2413 * config/rx/rx.c (rx_function_value): Small integer types are
2415 (rx_promote_function_mode): New function.
2416 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2418 2010-10-19 Nick Clifton <nickc@redhat.com>
2420 * config/mep/mep.c (mep_print_operand): Use
2421 targetm.strip_name_encoding.
2422 (mep_output_aligned_common): Likewise.
2424 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
2426 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
2428 2010-10-18 Richard Henderson <rth@redhat.com>
2430 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
2431 (fma (neg a) (neg b) c) and (fma a (neg b) c).
2433 2010-10-18 Richard Henderson <rth@redhat.com>
2435 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
2436 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
2437 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
2438 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
2439 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
2440 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
2441 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
2442 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
2443 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
2444 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
2445 (bdesc_multi_arg): Remove the corresponding builtins.
2446 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
2447 (UNSPEC_FMA4_FMSUBADD): Remove.
2448 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
2449 * config/i386/sse.md (FMA4MODEF4): Remove.
2451 (fma<mode>4): New expander.
2452 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
2453 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
2454 (*fma4i_fmsub_<mode>): Similarly.
2455 (*fma4i_fnmadd_<mode>): Similarly.
2456 (*fma4i_fnmsub_<mode>): Similarly.
2457 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
2458 with the first operand.
2459 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
2460 of explicit arithmetic. Macroize with AVXMODEF2P.
2461 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
2462 (xop_frcz<mode>2): Macroize with FMAMODE.
2463 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
2465 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
2467 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
2468 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
2469 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
2470 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
2471 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
2472 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
2473 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
2474 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
2476 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
2478 PR rtl-optimization/45966
2479 * combine.c (try_combine): If added_sets_2, deal with the case
2480 where i0 feeds i1 and i1 feeds i2.
2482 2010-10-18 Jan Hubicka <jh@suse.cz>
2484 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
2485 preserve flags before trying to guess on visibility.
2486 (varpool_externally_visible_p): New function.
2487 (function_and_variable_visibility): Use it.
2489 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2491 Implemented parsing @synthesize and @dynamic for Objective-C.
2492 * c-parser.c (c_parser_external_declaration): Recognize
2493 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
2494 (c_parser_objc_at_synthesize_declaration): New.
2495 (c_parser_objc_at_dynamic_declaration): New.
2497 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2499 * c-parser.c (c_parser_objc_class_declaration): After finding an
2500 error, parse the whole declaration then reset parser->error.
2502 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
2505 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
2506 * builtins.c (mode_has_fma): Ditto.
2508 2010-10-18 Steve Ellcey <sje@cup.hp.com>
2512 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
2514 2010-10-18 Joseph Myers <joseph@codesourcery.com>
2516 * config/i386/i386.c (ix86_option_override_internal): Define and
2517 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
2519 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
2520 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
2522 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2524 Merge from 'apple/trunk' branch on FSF servers.
2525 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
2526 following Objective-C change:
2528 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
2531 * c-parse.in (objc_quals): Build objc qualifier list same way
2534 2010-10-18 Jan Hubicka <jh@suse.cz>
2536 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
2537 function_and_variable_visibility): Revert accidental commit.
2539 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2541 Merge from 'apple/trunk' branch on FSF servers.
2542 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
2543 the following Objective-C change:
2545 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
2548 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
2549 'volatilized' type used in a typeof operator.
2551 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
2553 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
2554 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
2555 rewrite modelled on gimple_purge_dead_eh_edges.
2556 (gimple_purge_all_dead_abnormal_call_edges): New function.
2557 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
2558 directly instead of through gimple_purge_dead_abnormal_call_edges.
2559 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
2560 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
2561 removed AB side-effects from one of its statements.
2562 (init_pre): Initialize need_ab_cleanup.
2563 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
2564 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
2566 2010-10-18 Jakub Jelinek <jakub@redhat.com>
2569 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
2570 on computed goto argument.
2572 2010-10-18 Richard Guenther <rguenther@suse.de>
2574 PR tree-optimization/45967
2575 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
2576 (could_have_pointers): Likewise.
2577 (handle_rhs_call, handle_const_call, handle_pure_call,
2578 find_func_aliases, intra_create_variable_infos): Remove calls to them.
2579 (struct fieldoff): Add must_have_pointers field.
2580 (type_must_have_pointers): New function.
2581 (field_must_have_pointers): Likewise.
2582 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
2583 Adjust field merging.
2584 (create_function_info_for): May-have-pointers of varinfo is
2586 (create_variable_info_for_1): Likewise.
2588 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
2590 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
2591 of operands to vec_concat.
2593 2010-10-18 Richard Guenther <rguenther@suse.de>
2596 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
2597 also clear references to entries of it.
2599 2010-10-18 Andi Kleen <ak@linux.intel.com>
2602 * gccbug.in: Remove.
2603 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
2604 (doc, distclean, install-common): Remove reference to gccbug.
2605 * configure: Regenerate.
2606 * configure.ac (all_outputs): Remove gccbug.
2607 * doc/configfiles.texi: Remove references to gccbug.
2608 * doc/sourcebuild.texi: Dito.
2610 2010-10-18 Jakub Jelinek <jakub@redhat.com>
2613 * fold-const.c (fold_binary_loc): If integer_pow2p has
2614 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
2616 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
2617 Jeremie Salvucci <jeremie.salvucci@free.fr>
2619 * gengtype.c (verbosity_level): Add variable.
2620 (set_gc_used): Count variables for verbosity.
2621 (close_output_files): Backing up files, counting written ones
2623 (write_types): Count emitted functions for verbosity. Added
2625 (write_enum_defn): Count structures for verbosity. Added debug
2627 (gengtype_long_options): Add "verbose" & "backupdir".
2628 (print_usage): Ditto.
2629 (main): Verbose display of parsed files.
2631 * gengtype.h (verbosity_level): Add declaration.
2633 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
2635 * gengtype.c (parse_program_options): Add allocation of
2636 plugin_files, and correct test on nb_plugin_files.
2638 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2640 Merge from 'apple/trunk' branch on FSF servers.
2642 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
2645 * c-decl.c (undeclared_variable): Issue diagnostic on
2646 private 'ivar' access.
2648 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
2651 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
2652 generated sequence to match *avx_vperm2f128<mode>_nozero.
2653 (vec_interleave_lowv4df): Ditto.
2654 (vec_interleave_highv8sf): Ditto.
2655 (vec_interleave_lowv8sf): Ditto.
2657 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
2659 * libgcov.c (create_file_directory): Enable it for win32 case.
2660 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
2661 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
2662 (GCOV_PREFIX_SKIP): Likewise.
2664 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2666 * doc/objc.texi (GNU Objective-C runtime API): New section.
2667 (Modern GNU Objective-C runtime API): New section.
2668 (Traditional GNU Objective-C runtime API): New section.
2669 (Executing code before main): Mention that this section is
2670 specific to the GNU Objective-C runtime.
2671 (Garbage Collection): Same.
2673 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
2675 * c-parser.c (c_parser_for_statement): Move initialization of
2676 cond and incr before if.
2678 2010-10-17 Anatoly Sokolov <aesok@post.ru>
2680 * target.def (preferred_output_reload_class): New hook.
2681 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
2682 * doc/tm.texi: Regenerate.
2683 * targhooks.c (default_preferred_output_reload_class): New function.
2684 * targhooks.h (default_preferred_output_reload_class): Declare.
2685 * reload.c (find_dummy_reload): Change rclass argument type from
2686 enum reg_class to reg_class_t. Change this_alternative array type
2687 from enum reg_class to reg_class_t.
2688 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
2689 (push_reload): Change preferred_class variable type to reg_class_t.
2690 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
2691 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
2692 argument type from enum reg_class to reg_class_t. Use
2693 HARD_REGISTER_NUM_P predicate.
2694 * recog.h (reg_fits_class_p): Update prototype.
2696 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2697 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
2699 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
2700 static. Change regclass argument and result types from enum reg_class
2702 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2704 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
2706 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
2707 visibility enum, and handle @package.
2709 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2711 * doc/objc.texi (What you can and what you cannot do in +load):
2712 Document that sending messages to constant string objects in +load
2713 is not guaranteed to work.
2715 2010-10-16 Jan Hubicka <jh@suse.cz>
2718 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
2719 existence of refrences before removing the function.
2721 2010-10-16 Jan Hubicka <jh@suse.cz>
2723 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
2724 only_called_at_startup and only_called_at_exit.
2725 (cgraph_propagate_frequency): Compute only_called_at_startup and
2726 only_called_at_exit.
2727 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
2728 only_called_at_exit.
2729 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
2731 * predict.c (compute_function_frequency): Initialize the new flags.
2733 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
2735 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
2736 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
2737 on the bounds of its domain.
2738 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
2740 2010-10-16 Anatoly Sokolov <aesok@post.ru>
2742 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
2743 * config/avr/avr-protos.h (preferred_reload_class): Remove.
2744 * config/avr/avr.c (preferred_reload_class): Remove.
2745 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
2746 * config/pa/pa.c (emit_move_sequence): Update comment
2747 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
2748 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
2749 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
2750 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
2751 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
2752 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
2753 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
2754 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
2755 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
2756 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
2757 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
2758 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
2759 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
2761 2010-10-16 Joseph Myers <joseph@codesourcery.com>
2763 * opts.c (set_fast_math_flags,
2764 set_unsafe_math_optimizations_flags): Make static.
2765 * toplev.h (set_fast_math_flags,
2766 set_unsafe_math_optimizations_flags): Remove prototypes.
2768 2010-10-16 Joseph Myers <joseph@codesourcery.com>
2770 * config/arm/arm.c (arm_option_optimization): Set
2771 flag_section_anchors to 1 not 2.
2772 * config/i386/i386.c (ix86_option_override_internal): Check
2773 global_options_set.x_flag_zee and
2774 global_options_set.x_flag_omit_frame_pointer.
2775 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
2777 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
2778 global_options_set.x_flag_omit_frame_pointer.
2779 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
2780 opts->x_flag_section_anchors to 1 not 2.
2781 * config/sh/sh.c (sh_option_optimization): Don't set
2782 flag_schedule_insns to 2.
2783 (sh_option_override): Check
2784 global_options_set.x_flag_schedule_insns.
2785 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
2787 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
2789 * configure.ac: Make sure inhibit_libc remains false for mingw targets
2791 * configure: Regenerated.
2793 2010-10-15 Xinliang David Li <davidxl@google.com>
2795 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
2797 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
2798 into a recursive function.
2800 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
2802 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
2803 (*movdfcc_1): ditto.
2805 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2807 * target.def (target_option.init_struct): New hook.
2808 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
2809 * doc/tm.texi: Regenerate.
2810 * hooks.c (hook_void_gcc_optionsp): New.
2811 * hooks.h (hook_void_gcc_optionsp): Declare.
2812 * langhooks-def.h (lhd_init_options_struct): Remove.
2813 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
2814 * langhooks.c (lhd_init_options_struct): Remove.
2815 * opts.c (init_options_struct): Also call
2816 targetm.target_option.init_struct.
2817 * config/i386/i386.c (ix86_option_init_struct,
2818 TARGET_OPTION_INIT_STRUCT): New.
2819 (ix86_option_optimization): Move some settings to
2820 ix86_option_init_struct.
2821 * config/pdp11/pdp11.c (pdp11_option_init_struct,
2822 TARGET_OPTION_INIT_STRUCT): New.
2823 (pdp11_option_optimization): Move some settings to
2824 pdp11_option_init_struct.
2825 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
2826 rs6000_option_init_struct. Use options structure pointer.
2827 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
2828 * config/s390/s390.c (s390_option_init_struct,
2829 TARGET_OPTION_INIT_STRUCT): New.
2830 (s390_option_optimization): Don't set
2831 flag_asynchronous_unwind_tables here.
2832 * config/sh/sh.c (sh_option_init_struct,
2833 TARGET_OPTION_INIT_STRUCT): New.
2834 (sh_option_optimization): Don't set flag_finite_math_only here.
2835 * config/spu/spu.c (spu_option_optimization): Replace by
2836 spu_option_optimization. Use options structure pointer.
2837 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
2839 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
2841 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
2843 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
2844 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
2845 (Standard names): Document fma.
2847 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
2848 __FP_FAST_FMAF, __FP_FAST_FMAL.
2850 * builitns.c (expand_builtin_mathfn_ternary): New function for
2851 expanding ternary math functions, like fma.
2852 (expand_builtin): Call it for the fma builtins.
2854 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
2857 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
2858 vectorizable functions to support vectorizing fma.
2860 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
2861 Handle fma builtins.
2863 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
2864 (UNSPEC_VSX_MSUB): Ditto.
2865 (UNSPEC_VSX_NMADD): Ditto.
2866 (UNSPEC_VSX_NMSUB): Ditto.
2867 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
2868 of UNSPEC. Renumber combiner patterns.
2869 (vsx_fmsub<mode>4*): Ditto.
2870 (vsx_fnmadd<mode>4*): Ditto.
2871 (vsx_fnmsub<mode>4*): Ditto.
2873 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
2874 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
2875 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
2876 (altivec_vmaddfp_1): Ditto.
2877 (altivec_vmaddfp_2): Ditto.
2878 (atlivec_mulv4sf3): Ditto.
2879 (altivec_vnmsubfp): Ditto.
2880 (altivec_vnmsubfp_1): Ditto.
2881 (altivec_vnmsubfp_2): Ditto.
2882 (altivec_vnmsubfp_3): Delete.
2884 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
2885 (fmasf4_fpr): Ditto.
2886 (fmssf4_fpr): Ditto.
2887 (fnmasf4_fpr): Ditto.
2888 (fnmssf4_fpr): Ditto.
2890 (fmadf4_fpr): Ditto.
2891 (fmsdf4_fpr): Ditto.
2892 (fnmadf4_fpr): Ditto.
2893 (fnmsdf4_fpr): Ditto.
2895 * optabs.h (OTI_fma): Add fma optab.
2898 * genopinit.c (optabs): Set fma optab.
2900 * rtl.def (FMA): Add FMA rtl.
2902 * tree.h (mode_has_fma): New function to return if MODE supports a
2903 fast multiply and add instruction.
2904 * builtins.c (mode_has_fma): Ditto.
2906 2010-10-15 Jan Hubicka <jh@suse.cz>
2908 * lto-streamer-out.c (write_symbol): Use pointer set of seen
2909 objects instead of bitmap.
2910 (produce_symtab): Likewise; output defined symbols first.
2912 2010-10-15 Jie Zhang <jie@codesourcery.com>
2914 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
2915 Option Summary and Index.
2917 2010-10-15 Richard Guenther <rguenther@suse.de>
2919 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
2920 for automatic variables again.
2922 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2924 * doc/extend.texi (Variable Length): Don't refer to VLAs not
2927 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2929 * config/rx/rx.c (rx_option_optimization): Change to
2930 rx_override_options_after_change. Don't change
2931 flag_lto_compression_level. Don't check for changes to whether
2932 FPU instructions can be used. Check and set only
2933 flag_finite_math_only, not other fast-math flags.
2934 (rx_option_override): Call rx_override_options_after_change.
2935 (TARGET_OPTION_OPTIMIZATION): Remove.
2936 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
2938 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2940 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
2941 disable section anchors for lang_hooks.name[4] != 'O'.
2943 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2945 * config/frv/frv.c (frv_option_optimization,
2946 TARGET_OPTION_OPTIMIZATION): Remove.
2947 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
2949 2010-10-15 Michael Matz <matz@suse.de>
2951 * cgraphunit.c (clone_of_p): Define unconditionally.
2953 2010-10-15 Richard Guenther <rguenther@suse.de>
2956 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
2958 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
2960 * ifcvt.c (find_active_insn_before): New function.
2961 (find_active_insn_after): New function.
2962 (cond_exec_process_if_block): Use new functions to replace
2963 prev_active_insn() and next_active_insn().
2965 2010-10-14 Yao Qi <yao@codesourcery.com>
2968 * config/arm/arm.c (arm_build_builtin_va_list): Assign
2969 va_list_name to TYPE_STUB_DECL (va_list_type).
2971 2010-10-14 Jan Hubicka <jh@suse.cz>
2974 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
2975 redirected to clone, be happy.
2976 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
2977 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
2978 former_clone_of unconditionally.
2980 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
2982 Merge from FSF apple 'trunk' branch.
2983 2006 Fariborz Jahanian <fjahanian@apple.com>
2985 Radars 4436866, 4505126, 4506903, 4517826
2986 * c-parser.c (c_parser, objc_property_attr_context) New flag.
2987 (c_lex_one_token): Handle property attributes.
2988 (c_parser_external_declaration): Handle @property.
2989 (c_parser_declaration_or_fndef): Warn on invalid attributes before
2990 @alias, @class, @end and @property objc keywords.
2991 (c_parser_objc_methodprotolist): Handle @property.
2992 (c_parser_objc_property_attrlist): New.
2993 (c_parser_objc_at_property): New.
2994 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
2995 (build_modify_expr): Likewise.
2997 2010-10-14 Jakub Jelinek <jakub@redhat.com>
2999 PR tree-optimization/46008
3000 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
3002 2010-10-14 Richard Guenther <rguenther@suse.de>
3004 PR tree-optimization/44913
3005 * tree-data-ref.c (disjoint_objects_p): Remove.
3006 (dr_may_alias_p): Simplify. Only hand the base object to
3008 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
3009 some more trees, bail out instead of asserting.
3010 (ptr_derefs_may_alias_p): Likewise. Export.
3011 (refs_may_alias_p_1): Handle STRING_CSTs.
3012 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
3014 2010-10-14 Joseph Myers <joseph@codesourcery.com>
3017 * c-typeck.c (build_binary_op): Don't try to compute a semantic
3018 type with excess precision for boolean operations.
3020 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
3021 Basile Starynkevitch <basile@starynkevitch.net>
3023 * gengtype.c: Include getopt.h and version.h.
3025 (lang_bitmap, struct outf, outf_p)
3026 (get_output_file_with_visibility, oprintf): Definitions moved to
3028 (output_files, header_file, srcdir, srcdir_len, this_file)
3029 (do_dump): No more static variables.
3031 (dbgprint_count_type_at): Added new function.
3032 (gengtype_long_options): New.
3033 (print_usage, print_version, parse_program_options): New.
3034 (main): Call parse_program_options, and removed old option
3035 handling code. Added some debug output.
3037 * gengtype.h: Updated copyright year.
3038 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
3039 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
3040 Moved from gengtype.c to here.
3041 (do_debug, read_state_filename, write_state_filename): New variables.
3042 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
3045 (REVISION): Always defined.
3046 (version.o): Removed ifdef REVISION_c.
3047 (s-gtype): Pass arguments to build/gengtype program.
3048 (build/version.o): Added building rule.
3049 (build/gengtype$(build_exeext)): Added build/version.o.
3051 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
3053 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
3054 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
3057 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
3059 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
3060 may_trap_or_fault_p instead of may_trap_p predicate.
3061 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
3062 (substitute_placeholder_in_expr): Likewise.
3063 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
3064 flag on MEM_REF nodes.
3065 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
3066 flags on INDIRECT_REF nodes.
3068 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
3070 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
3071 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
3072 (arm*-*-eabi*) <tm_file>: Likewise.
3073 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
3074 (frv-*-*linux*) <tm_file>: Likewise.
3075 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
3076 and associated helper macros.
3077 * config/frv/frv-abi.h: Delete.
3079 2010-10-14 Richard Guenther <rguenther@suse.de>
3082 * tree.def (NULLPTR_TYPE): New tree code.
3083 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
3084 * dwarf2out.c (is_base_type): Likewise.
3085 (gen_type_die_with_usage): Likewise.
3086 * sdbout.c (plain_type_1): Likewise.
3087 * tree.c (build_int_cst_wide): Likewise.
3088 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
3090 2010-10-14 Joseph Myers <joseph@codesourcery.com>
3092 * params.c (params_finished): New.
3093 (add_params): Assert !params_finished.
3094 (finish_params): New.
3095 (set_param_value_internal): Take params and params_set
3096 parameters. Assert params_finished.
3097 (set_param_value, maybe_set_param_value): Take params and
3098 params_set parameters. Update calls to set_param_value_internal.
3099 (set_default_param_value): Assert !params_finished. Don't use
3100 set_param_value_internal.
3101 (default_param_value, init_param_values): New.
3102 * params.h (struct param_info): Change value to default_value.
3104 (set_param_value, maybe_set_param_value): Add params and
3105 params_set parameters.
3106 (PARAM_VALUE): Get parameters from global_options.
3107 (PARAM_SET_P): Remove.
3108 (finish_params, default_param_value, init_param_values): New.
3109 * common.opt (param_values): New Variable.
3110 * config/arm/arm.c (arm_option_override): Pass extra arguments to
3111 maybe_set_param_value.
3112 * config/i386/i386.c (ix86_option_override_internal): Pass extra
3113 arguments to maybe_set_param_value.
3114 * config/picochip/picochip.c (picochip_option_override): Pass
3115 extra arguments to maybe_set_param_value.
3116 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
3117 extra arguments to maybe_set_param_value.
3118 * config/s390/s390.c (s390_option_override): Use
3119 maybe_set_param_value instead of set_param_value. Pass extra
3120 arguments to maybe_set_param_value.
3121 * config/sparc/sparc.c (sparc_option_override): Pass extra
3122 arguments to maybe_set_param_value.
3123 * config/spu/spu.c (spu_option_override): Pass extra arguments to
3124 maybe_set_param_value.
3125 * opts.c (handle_param): Take opts and opts_set parameters.
3126 Update call to set_param_value.
3127 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
3128 initial_loop_invariant_max_bbs_in_loop): Remove.
3129 (init_options_once): Don't set them.
3130 (init_options_struct): Initialize parameters structures.
3131 (default_options_optimization): Use default_param_value when
3132 restoring defaults. Update calls to maybe_set_param_value.
3133 (finish_options): Update calls to maybe_set_param_value.
3134 (common_handle_option): Update calls to handle_param and
3136 * toplev.c (DEFPARAM): Update definition for changes to param_info.
3137 (general_init): Call finish_params.
3139 2010-10-14 Nick Clifton <nickc@redhat.com>
3141 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
3142 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
3143 (FIRST_PSEUDO_REGISTER): Increase by one.
3144 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
3145 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
3146 (MODES_TIEABLE): Call mn10300_modes_tieable.
3147 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
3148 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
3149 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
3150 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
3151 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
3152 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
3153 (mn10300_cc_status_mdep): Delete.
3154 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
3155 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
3156 the combine-stack-adjust pass.
3157 (print_operand): Use the mode of the comparison operation to
3158 select the comparison suffix.
3159 (notice_update_cc): Delete.
3160 (mn10300_secondary_reload_class): Remove test for stack pointer
3162 (output_tst): Rename to mn10300_output_cmp.
3163 (impossible_plus_operand): Move into predicates.md.
3164 (mn10300_legitimize_address): Make static.
3165 (mn10300_legitimate_address_p): Make static. Only allow SI sized
3166 constant pic operands.
3167 (mn10300_legitimate_constant_p): New function.
3168 (mn10300_case_values_threshold): Make static.
3169 (mn10300_hard_regno_mode_ok): New function.
3170 (mn10300_modes_tieable): New function.
3171 (mn10300_select_cc_mode): New function.
3172 * config/mn10300/predicates.md (impossible_plus_operand): Define.
3173 * config/mn10300/mn10300-protos.h: Tidy.
3174 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
3175 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
3176 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
3177 with clobbers or sets of CC_REG.
3179 (mov*): Remove use of CLR instruction.
3180 (cbranch_si4_<code>): New pattern/split.
3181 (integer_conditional_branch): New pattern.
3182 (cbranch_sf4_<code>): New pattern/split.
3183 (float_conditional_branch): New pattern.
3184 (casesi): Use addsi3 pattern instead of movsi pattern to add and
3185 move a value at the same time.
3186 (cc0 peepholes): Remove.
3188 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
3190 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
3191 on RTX_FRAME_RELATED_P insns and the insn to which
3192 NOTE_INSN_EPILOGUE_BEG is attached.
3193 * sched-vis.c (print_value): Allow NULL value.
3195 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
3197 PR rtl-optimization/45570
3198 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
3199 assert that we are pipelining outer loops. Allow returning
3202 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
3204 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
3205 (tidy_control_flow): Tidy vertical space.
3206 (sel_remove_bb): New variable idx. Use it to remember the basic
3207 block index before deleting the block.
3208 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
3209 (sel_merge_blocks): ... here.
3210 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
3212 2010-10-14 Jakub Jelinek <jakub@redhat.com>
3214 * cse.c (is_dead_reg): Change into inline function that is not
3215 called through for_each_rtx.
3216 (set_live_p): Adjust caller.
3217 (insn_live_p): Don't reset DEBUG_INSNs here.
3218 (struct dead_debug_insn_data): New data.
3219 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
3220 (delete_trivially_dead_insns): If there is just one setter for the
3221 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
3222 and add DEBUG_INSN for it right before the removed setter and
3223 use the DEBUG_EXPR instead of the dead pseudo.
3225 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
3227 * et-forest.c (et_nca): Return NULL immediately when
3228 the dominance forest has disjoint components.
3230 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
3232 * ira.c (setup_class_hard_regs): Fix typo in indexing
3233 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
3235 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
3237 * graph.c (inbb): New variable.
3238 (start_bb): Set inbb to 1 if output is inside of a building block.
3239 (end_bb): Check if output is inside of a building block.
3241 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
3243 PR rtl-optimization/45912
3244 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
3245 regno of registers instead of their index to compute the alignment.
3247 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
3249 * config/i386/i386.c (ix86_build_const_vector): Check vector
3250 mode instead of scalar mode.
3251 (ix86_build_signbit_mask): Likewise.
3252 (ix86_expand_fp_absneg_operator): Updated.
3253 (ix86_expand_copysign): Likewise.
3254 (ix86_expand_int_vcond): Likewise.
3255 (ix86_emit_swdivsf): Likewise.
3256 (ix86_sse_copysign_to_positive): Likewise.
3257 (ix86_expand_sse_fabs): Likewise.
3258 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
3259 * config/i386/sse.md (copysign<mode>3): Likewise.
3260 (sse2_cvtudq2ps): Likewise.
3261 (vec_unpacku_float_hi_v4si): Likewise.
3262 (vec_unpacku_float_lo_v4si): Likewise.
3264 * config/i386/i386.c (ix86_builtins): Add
3265 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
3266 (bdesc_args): Likewise.
3267 (ix86_builtin_vectorized_function): Support
3268 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
3269 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
3270 and IX86_BUILTIN_CVTPS2DQ256.
3271 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
3273 * config/i386/sse.md (STORENT_MODE): New.
3274 (VEC_FLOAT_MODE): Likewise.
3275 (VEC_EXTRACT_MODE): Likewise.
3276 (*avx_cvtdq2pd256_2): Likewise.
3277 (vec_pack_trunc_v4df): Likewise.
3278 (vec_interleave_highv8sf): Likewise.
3279 (vec_interleave_lowv8sf): Likewise.
3280 (storent<mode>): Macroized.
3281 (<code><mode>2: absneg): Likewise.
3282 (copysign<mode>3): Likewise.
3283 (vec_extract<mode>): Likewise.
3286 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
3289 2010-10-13 Richard Guenther <rguenther@suse.de>
3290 H.J. Lu <hongjiu.lu@intel.com>
3292 * config/i386/sse.md (reduc_splus_v8sf): Add.
3293 (reduc_splus_v4df): Likewise.
3294 (vec_unpacks_hi_v8sf): Likewise.
3295 (vec_unpacks_lo_v8sf): Likewise.
3296 (*avx_cvtps2pd256_2): Likewise.
3297 (vec_unpacks_float_hi_v8si): Likewise.
3298 (vec_unpacks_float_lo_v8si): Likewise.
3299 (vec_interleave_highv4df): Likewise.
3300 (vec_interleave_lowv4df): Likewise.
3302 2010-10-13 Richard Guenther <rguenther@suse.de>
3305 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
3306 alone if there are no virtual methods.
3308 2010-10-13 Richard Henderson <rth@redhat.com>
3310 * expr.c (build_personality_function): Take parameter LANG instead
3311 of parameter NAME. Build the name based on the lang prefix and the
3312 unwind method in use.
3313 * tree.c (lhd_gcc_personality): Update call to
3314 build_personality_function.
3316 2010-10-13 Richard Guenther <rguenther@suse.de>
3319 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
3321 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
3323 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
3324 Canonicalize input operands of ASM_OPERANDS insns.
3326 2010-10-13 Richard Guenther <rguenther@suse.de>
3328 PR tree-optimization/45788
3329 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
3330 EH update until fixup-cfg.
3332 2010-10-13 Julian Brown <julian@codesourcery.com>
3334 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
3335 from CORE_REGS and GENERAL_REGS classes.
3336 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
3337 final constraint for register preferencing.
3339 2010-10-13 Richard Guenther <rguenther@suse.de>
3341 PR tree-optimization/45970
3342 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
3343 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
3344 (stmt_kills_ref_p): Likewise.
3345 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
3347 2010-10-13 Richard Guenther <rguenther@suse.de>
3349 PR tree-optimization/45982
3350 * tree-ssa-structalias.c (make_constraints_to): New function.
3351 (make_constraint_to): Implement in terms of make_constraints_to.
3352 (find_func_aliases): Properly make return values of pure/const
3353 functions escape if they assign to sth that is not a pointer.
3355 2010-10-13 Richard Guenther <rguenther@suse.de>
3358 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
3359 Fixup the CFG when EH was fixed up.
3361 2010-10-13 Ira Rosen <irar@il.ibm.com>
3363 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
3364 Use operand's type for POINTER_PLUS_EXPR.
3366 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
3368 * c-parser.c (c_parser_for_statement): Initialize incr.
3370 2010-10-12 Xinliang David Li <davidxl@google.com>
3372 PR tree-optimization/45972
3373 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
3374 with too many arguments.
3376 2010-10-12 Jakub Jelinek <jakub@redhat.com>
3379 * tree-ssa-forwprop.c: Include expr.h.
3380 (constant_pointer_difference, simplify_builtin_call): New functions.
3381 (tree_ssa_forward_propagate_single_use_vars): Call
3382 simplify_builtin_call on builtin calls.
3384 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
3386 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
3387 (*adddi3_extend_sp32): Likewise.
3388 (*subdi3_insn_sp32): Likewise.
3389 (*subdi3_extend_sp32): Likewise.
3390 (*negdi2_sp32): Use negative test for consistency.
3392 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
3394 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
3395 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
3396 * config/fixed-bit.h: Likewise.
3397 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
3398 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
3399 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
3400 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
3401 (DF_SIZE): Likewise.
3402 * doc/tm.texi: Regenerate.
3404 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
3406 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
3407 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
3408 (*isel_reversed_unsigned_<mode>): New.
3409 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
3410 as valid comparisons and adjust operands and output appropriately.
3411 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
3413 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
3415 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
3416 DATA_ALIGNMENT and add COND parameter. Update comments above.
3417 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
3418 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
3420 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
3423 * exec-tool.in: Support '-plugin' as the second option to the linker.
3425 2010-10-12 Richard Henderson <rth@redhat.com>
3428 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
3429 (expand_stack_vars): Assert large base allocated when used.
3431 2010-10-12 Richard Guenther <rguenther@suse.de>
3433 * tree-ssa-structalias.c (get_constraint_for_1): Constants
3434 only point to nonlocal, not anything.
3436 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
3438 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
3439 unwind info for exceptions.
3441 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3444 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
3445 Document optional target selector.
3447 2010-10-12 Joseph Myers <joseph@codesourcery.com>
3449 * flag-types.h: New.
3450 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
3451 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
3453 (OPTIONS_H): Define.
3454 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
3456 * configure.ac (tm_include_list): Include options.h not flags.h.
3457 * configure: Regenerate.
3458 * flags.h: Include flag-types.h. Include options.h at top of file
3460 (enum debug_info_type, enum debug_info_level, enum
3461 debug_info_usage, enum symbol_visibility, struct visibility_flags,
3462 enum ira_algorithm, enum ira_region, enum excess_precision, enum
3463 graph_dump_types, enum stack_check_type,
3464 enum warn_strict_overflow_code): Move to flag-types.h
3465 * opth-gen.awk: Include flag-types.h in options.h.
3467 2010-10-12 Jakub Jelinek <jakub@redhat.com>
3469 * expr.c (store_expr): Share code for STRING_CST and
3470 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
3471 check if target is a MEM.
3473 * rtl.h: Include hashtab.h.
3474 (iterative_hash_rtx): New prototype.
3475 * rtl.c (iterative_hash_rtx): New function.
3476 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
3477 (output_loc_list): Return immediately if emitted is set, set it.
3478 (hash_loc_operands, hash_locs, hash_loc_list,
3479 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
3480 optimize_location_lists_1, optimize_location_lists): New function.
3481 (dwarf2out_finish): Call optimize_location_lists.
3482 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
3484 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3488 * Makefile.in ($(lang_checks_parallel))
3489 ($(lang_checks_parallelized)): Use single quotes for
3490 $(RUNTESTFLAGS), to allow passing quoted content.
3492 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3494 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
3495 actual_oldval. Use __builtin_expect.
3496 (SUBWORD_VAL_CAS): Likewise.
3498 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
3500 * recog.c (nonmemory_operand): Call immediate_operand for
3501 CONSTANT_P operands.
3503 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
3505 * config/i386/i386.md (movmem<mode>): Macroize expander from
3506 movmem{si,di} using SWI48 mode iterator.
3507 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
3508 *strmovsi_rex_1 using P mode iterator.
3509 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
3510 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
3511 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
3512 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
3513 (setmem<mode>): Macroize expander from setmem{si,di} using
3514 SWI48 mode iterator.
3515 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
3516 *strsetsi_rex_1 using P mode iterator.
3517 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
3518 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
3519 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
3520 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
3521 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
3522 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
3523 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
3525 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
3526 *strlenqi_rex_1 using P mode iterator.
3528 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
3531 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
3533 (mark_ref_live, mark_ref_dead): Use them.
3534 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
3535 Save the original reg, and use the new functions.
3536 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
3538 (check_and_make_def_conflict): Save the original reg.
3540 2010-10-11 Martin Jambor <mjambor@suse.cz>
3543 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
3546 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3548 * Makefile.in ($(lang_checks_parallel))
3549 ($(lang_checks_parallelized)): Use single quotes for
3550 $(RUNTESTFLAGS), to allow passing quoted content.
3553 * opt-functions.awk (BEGIN): New section.
3554 (lower, upper, digit, alnum): New variables.
3555 (static_var, opt_sanitized_name): Use alnum instead of character
3556 classes, for non-C locale.
3557 * optc-gen.awk: Likewise.
3558 * opth-gen.awk: Likewise.
3560 2010-10-11 Anatoly Sokolov <aesok@post.ru>
3562 * target.def (preferred_reload_class): New hook.
3563 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
3564 * doc/tm.texi: Regenerate.
3565 * targhooks.c (default_preferred_reload_class): New function.
3566 * targhooks.h (default_preferred_reload_class): Declare.
3567 * reload.c (find_dummy_reload): Change preferred_class variable type
3568 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
3570 (find_reloads): Change goal_alternative array type from int to
3571 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
3572 (push_reload, find_reloads_address_part): Use
3573 TARGET_PREFERRED_RELOAD_CLASS target hook.
3574 * reload1.c (emit_input_reload_insns): Ditto.
3575 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
3576 hook. Change rclass argument and secondary_class variable types from
3577 'enum reg_class' to reg_class_t.
3579 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
3580 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
3581 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
3582 Change regclass argument and result types from enum reg_class to
3584 (TARGET_PREFERRED_RELOAD_CLASS): Define.
3586 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
3588 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
3589 in masking operations.
3590 (simplify_const_unary_operation): Likewise.
3591 (simplify_binary_operation_1): Likewise.
3592 (simplify_const_binary_operation): Likewise.
3593 (simplify_const_relational_operation): Likewise.
3594 (simplify_ternary_operation): Likewise.
3595 (simplify_immed_subreg): Likewise.
3597 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3600 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
3601 (TARGET_SUPPORTS_WEAK): New.
3602 * doc/tm.texi: Regenerate.
3603 * defaults.h (SUPPORTS_WEAK): Update comment.
3604 (TARGET_SUPPORTS_WEAK): New.
3605 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
3606 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
3608 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
3609 make_decl_one_only): Likewise.
3610 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
3611 TARGET_SUPPORTS_WEAK.
3612 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
3613 instead of SUPPORTS_WEAK.
3615 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3617 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
3619 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
3621 * vec.h (VEC_qsort): Define.
3622 * dbxout.c (output_used_types): Use it.
3623 * df-scan.c (df_sort_and_compress_refs): Likewise.
3624 (df_sort_and_compress_mws): Likewise.
3625 * genautomata.c (uniq_sort_alt_states): Likewise.
3626 (evaluate_equiv_classes): Likewise.
3627 (output_trans_table): Likewise.
3628 (output_state): Likewise.
3629 * gimplify.c (compare_case_labels): Likewise.
3630 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
3631 * ipa.c (build_cdtor_fns): Likewise.
3632 * lto.c (lto_wpa_write_files): Likewise.
3633 * sel-sched.c (fill_vec_av_set): Likewise.
3634 * tree-predcom.c (determine_roots_comp): Likewise.
3635 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
3636 (splice_param_accesses): Likewise.
3637 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
3638 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
3639 (reassociate_bb): Likewise.
3640 * tree-ssa-sccvn.c (sort_scc): Likewise.
3641 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
3643 2010-10-11 Ian Lance Taylor <iant@google.com>
3645 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
3646 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
3647 TREE_THIS_NOTRAP when appropriate.
3648 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
3649 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
3650 newly created MEM_REF.
3652 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
3654 Nathan Froyds patch to hooks FUNCTION_ARG etc.
3655 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
3656 (picochip_incoming_function_arg): Delete.
3657 (picochip_arg_advance): Delete.
3658 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
3659 (FUNCTION_INCOMING_ARG): Delete.
3660 (FUNCTION_ARG_ADVANCE): Delete.
3661 * config/picochip/picochip.c (picochip_function_arg): Take a
3662 const_tree and a bool.
3663 (picochip_incoming_function_arg): Likewise.
3664 (picochip_arg_advance): Likewise.
3665 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3666 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3668 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3671 * ipa.c (build_cdtor): Delete endless loop.
3673 2010-10-07 Andi Kleen <ak@linux.intel.com>
3675 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
3677 (checksum-options): Add.
3678 (cc1-dummy): Remove.
3679 (cc1-checksum): Change to run checksum over object files
3681 * dummy-checksum.c: Remove.
3682 * genchecksum.c: Update copyright.
3683 (usage): Allow multiple arguments.
3685 (dosum): Change for incremental checksum. Remove C output.
3686 (main): Iterate over all argument files. Add C output.
3688 2010-10-11 Joseph Myers <joseph@codesourcery.com>
3690 * params.c (set_param_value_internal): New.
3691 (set_param_value): Use set_param_value_internal.
3692 (maybe_set_param_value, set_default_param_value): New.
3693 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
3694 (maybe_set_param_value, set_default_param_value): Declare.
3695 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
3696 * config/i386/i386.c (ix86_option_override_internal): Use
3697 maybe_set_param_value.
3698 * config/ia64/ia64.c (ia64_option_default_params,
3699 TARGET_OPTION_DEFAULT_PARAMS): New.
3700 (ia64_option_optimization): Move some code to
3701 ia64_option_default_params.
3702 * config/picochip/picochip.c (picochip_option_override): Use
3703 maybe_set_param_value.
3704 * config/rs6000/rs6000.c (rs6000_option_default_params,
3705 TARGET_OPTION_DEFAULT_PARAMS): New.
3706 (rs6000_option_override_internal): Use maybe_set_param_value.
3707 (rs6000_option_optimization): Move some code to
3708 rs6000_option_default_params.
3709 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
3710 * config/sh/sh.c (sh_option_default_params,
3711 TARGET_OPTION_DEFAULT_PARAMS): New.
3712 (sh_option_optimization): Move some code to sh_option_default_params.
3713 * config/sparc/sparc.c (sparc_option_override): Use
3714 maybe_set_param_value.
3715 * config/spu/spu.c (spu_option_default_params,
3716 TARGET_OPTION_DEFAULT_PARAMS): New.
3717 (spu_option_optimization): Move some code to spu_option_default_params.
3718 (spu_option_override): Use maybe_set_param_value.
3719 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
3720 * doc/tm.texi: Regenerate.
3721 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
3722 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
3724 (default_options_optimization): Use maybe_set_param_value.
3725 (finish_options): Use maybe_set_param_value.
3726 * target.def (target_option.default_params): New hook.
3727 * toplev.c (general_init): Call targetm.target_option.default_params.
3729 2010-10-11 Ira Rosen <irar@il.ibm.com>
3731 PR tree-optimization/45902
3732 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
3733 vector type for constants, unless it's a pointer.
3735 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3737 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
3739 2010-10-11 Jakub Jelinek <jakub@redhat.com>
3742 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
3743 (ix86_delegitimize_address): Use it.
3745 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
3747 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
3749 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
3751 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
3752 to cum struct in the call to function_arg_advance.
3753 (alpha_function_arg_advance): Mark named as unused.
3755 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
3757 * config/mips/mips.c (mips_handle_option): Make "value" with
3760 2010-10-09 Richard Henderson <rth@redhat.com>
3763 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
3764 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
3765 required_align, tidy the code a bit. Emit split_stack code in the
3766 right place. Mark the return value with the alignment properly.
3767 * expr.h (allocate_dynamic_stack_space): Update decl.
3768 * builtins.c (expand_builtin_apply): Update call to
3769 allocate_dynamic_stack_space.
3770 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
3771 * calls.c (initialize_argument_information): Update call to
3772 allocate_dynamic_stack_space.
3773 (expand_call): Likewise.
3775 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
3776 Don't update_stack_alignment here.
3777 (alloc_stack_frame_space): Make ALIGN unsigned.
3778 (stack_var_cmp): Sort by alignment too.
3779 (partition_stack_vars): Don't merge large and small alignment vars.
3780 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
3781 Take care when BASE is not virtual_stack_vars_rtx.
3782 (expand_stack_vars): Allocate dynamic stack space for large
3783 alignment variables.
3784 (expand_one_stack_var): Update all to expand_one_stack_var_at.
3785 (defer_stack_allocation): True for large alignment vars.
3786 (update_stack_alignment): Merge into ...
3787 (expand_one_var): ... here.
3788 (gimple_expand_cfg): Place code from expand_stack_vars.
3790 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3792 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3793 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
3794 (pdp11_function_arg_advance): New function.
3795 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3797 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3799 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
3800 * libgcc2.c: Likewise.
3802 2010-10-09 Richard Guenther <rguenther@suse.de>
3805 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
3806 Properly check if a decl is an automatic var.
3808 2010-10-09 Richard Guenther <rguenther@suse.de>
3811 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
3813 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3815 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
3816 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3817 * config/mmix/mmix.c (mmix_function_arg): Rename to...
3818 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
3820 (mmix_function_arg): New function.
3821 (mmix_function_incoming_arg): New function.
3822 (mmix_function_arg_advance): New function.
3823 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3824 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3826 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3828 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3829 * config/vax/vax.c (vax_function_arg): New function.
3830 (vax_function_arg_advance): New function.
3831 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3833 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3835 * config/pa/pa-protos.h (function_arg): Delete.
3836 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3837 * config/pa/pa.c (function_arg): Rename to...
3838 (pa_function_arg): ...this. Make static. Take a const_tree and
3840 (pa_function_arg_advance): New function.
3841 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3843 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3845 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3846 * config/m68k/m68k.c (m68k_function_arg): New function.
3847 (m68k_function_arg_advance): New function.
3848 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3850 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3852 * config/avr/avr-protos.h (function_arg): Delete.
3853 (function_arg_advance): Delete.
3854 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3855 * config/avr/avr.c (function_arg): Rename to...
3856 (avr_function_arg): ...this. Make static. Take a const_tree and
3858 (function_arg_advance): Rename to...
3859 (avr_function_arg_advance): ...this. Make static. Take a
3860 const_tree and a bool.
3861 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3863 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3865 * config/alpha/alpha-protos.h (function_arg): Delete.
3866 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3867 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
3868 * config/alpha/alpha.c (function_arg): Rename to...
3869 (alpha_function_arg): ...this. Make static. Take a const_tree and
3870 a bool. Delete TARGET_ABI_UNICOSMK code.
3871 (alpha_function_arg_advance): New function.
3872 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3874 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3876 * config/mep/mep-protos.h (mep_function_arg): Delete.
3877 (mep_function_arg_advance): Delete.
3878 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3879 * config/mep/mep.c (mep_function_arg): Make static. Take a
3880 const_tree and a bool.
3881 (mep_function_arg_advance): Likewise.
3882 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3884 2010-10-09 Richard Guenther <rguenther@suse.de>
3886 PR tree-optimization/45945
3887 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
3889 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
3891 PR tree-optimization/45612
3892 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
3893 Test LABEL_DECLs as well. Fix formatting issues.
3894 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
3895 whose label is present in NON_SSA_VARS.
3896 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
3897 as well. Fix formatting issues.
3898 (visit_bb): Fix typos and formatting issue.
3900 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3902 PR tree-optimization/45950
3903 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
3904 before initializing vno->op.
3906 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
3908 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
3909 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
3911 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
3914 * config/i386/i386.c (ix86_binary_operator_ok): Support
3915 "andhi/andsi/anddi" as a zero-extending move.
3917 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3919 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
3920 into a temporary array.
3922 2010-10-08 Jakub Jelinek <jakub@redhat.com>
3924 PR tree-optimization/45903
3925 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
3926 of {A,L}SHIFTRT of MEM.
3928 2010-10-08 Richard Guenther <rguenther@suse.de>
3930 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
3931 Re-construct BLOCK_VARS.
3932 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
3933 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
3934 * tree.c (free_lang_data_in_block): Remove.
3935 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
3936 Do not touch the BLOCK tree.
3937 * expr.c (expand_expr_real_1): Allow externals.
3939 2010-10-08 Richard Guenther <rguenther@suse.de>
3941 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
3942 Do not output BLOCK_SUBBLOCKS.
3943 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
3944 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
3945 Re-construct BLOCK_SUBBLOCKS of parent block.
3946 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
3947 for BINFO_BASE_ACCESSES.
3949 2010-10-08 Joseph Myers <joseph@codesourcery.com>
3951 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
3952 (TREE_H): Include $(FLAGS_H) instead of options.h.
3953 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
3954 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
3955 * common.opt (flag_complex_method, flag_evaluation_order,
3956 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
3957 Variable declarations.
3958 * configure.ac (tm_include_list): Include flags.h instead of options.h.
3959 * configure: Regenerate.
3960 * flags.h: Condition out contents for target libraries. Include
3961 options.h at end of file.
3962 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
3963 flag_evaluation_order, flag_warn_unused_result): Remove.
3964 * gcc.c (main): Intialize global_options with global_options_init.
3965 * langhooks-def.h (lhd_init_options_struct): Declare.
3966 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
3967 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
3968 * langhooks.c (lhd_init_options_struct): New.
3969 * langhooks.h (struct lang_hooks): Add init_options_struct.
3970 Update comment on init_options.
3971 * optc-gen.awk: Generate initializer for global_options_init, not
3973 * opth-gen.awk: Condition out structure declarations for target
3974 libraries. Declare global_options_init.
3975 * opts-common.c: Include flags.h instead of options.h.
3976 * opts.c (flag_warn_unused_result): Remove.
3977 (read_cmdline_options): Take gcc_options parameters. Pass them to
3978 read_cmdline_option.
3979 (initial_lang_mask, initial_min_crossjump_insns,
3980 initial_max_fields_for_field_sensitive,
3981 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
3982 (init_options_once): New. Split out of decode_options.
3983 (init_options_struct): New. Split out of decode_options.
3984 (decode_cmdline_options_to_array_default_mask): New.
3985 (default_options_optimization): New. Split out of decode_options.
3986 (decode_options): Move most code to other functions. Update call
3987 to read_cmdline_options.
3988 (finish_options): New. Split out of decode_options.
3989 * opts.h (decode_options): Add gcc_options parameters.
3990 (init_options_once, init_options_struct,
3991 decode_cmdline_options_to_array_default_mask): New.
3992 * toplev.c (flag_complex_method, flag_ira_algorithm,
3993 flag_ira_region, flag_evaluation_order): Remove.
3994 (general_init): Use global_options_init for initial flag values
3996 (toplev_main): Call init_options_once, init_options_struct,
3997 lang_hooks.init_options_struct,
3998 decode_cmdline_options_to_array_default_mask and
3999 lang_hooks.init_option before decode_options. Update arguments to
4001 * tree.h: Include flags.h instead of options.h.
4003 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4005 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4007 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4009 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
4011 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
4012 (FUNCTION_INCOMING_ARG): Delete.
4013 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
4014 (function_arg_slotno): Likewise. Take bool arguments.
4015 (sparc_arg_partial_bytes): Update call to it.
4016 (function_arg): Rename to...
4017 (sparc_function_arg_1): ...this. Take bool arguments.
4018 (sparc_function_arg, sparc_function_incoming_arg): New functions.
4019 (function_arg_advance): Rename to...
4020 (sparc_function_arg_advance): ...this. Take bool argument.
4021 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
4022 (TARGET_FUNCTION_INCOMING_ARG): Define.
4024 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4026 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
4028 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4029 * config/bfin/bfin.c (function_arg_advance): Rename to...
4030 (bfin_function_arg_advance): ...this. Make static. Take const_tree
4032 (function_arg): Rename to...
4033 (bfin_function_arg): ...this. Make static. Take const_tree and bool
4035 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4037 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4039 * config/score/score-protos.h (score_function_arg): Delete.
4040 (score_function_arg_advance): Delete.
4041 * config/score/score3.h (score3_function_arg_advance): Take a
4042 const_tree and a bool.
4043 (score3_function_arg): Likewise.
4044 * config/score/score7.h (score7_function_arg_advance): Likewise.
4045 (score7_function_arg): Likewise.
4046 * config/score/score3.c (score3_classify_arg): Likewise.
4047 (score3_function_arg_advance, score3_function_arg): Likewise.
4048 * config/score/score7.c (score7_classify_arg): Likewise.
4049 (score7_function_arg_advance, score7_function_arg): Likewise.
4050 * config/score/score.c (score_function_arg_advance): Likewise.
4051 (score_function_arg): Likewise. De-const-ify `cum' argument.
4052 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4054 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4056 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
4057 (s390_function_arg): Delete.
4058 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4059 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
4060 (s390_function_arg_integer): Likewise.
4061 (s390_function_arg_advance): Make static. Take a const_tree and
4063 (s390_function_arg): Likewise.
4064 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4066 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4068 * config/spu/spu-protos.h (spu_function_arg): Delete.
4069 * config/spu/spu.h (FUNCTION_ARG): Delete.
4070 (FUNCTION_ARG_ADVANCE): Move code to ...
4071 * config/spu/spu.c (spu_function_arg_advance): New function.
4072 (spu_function_arg): Make static. Take a const_tree and a bool.
4073 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
4074 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4076 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4078 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4080 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4082 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
4083 (init_vn_nary_op_from_op): New function.
4084 (init_vn_nary_op_from_stmt): New function.
4085 (vn_nary_op_lookup_1): New function.
4086 (sizeof_vn_nary_op): New function.
4087 (alloc_vn_nary_op_noinit): New function.
4088 (alloc_vn_nary_op): New function.
4089 (vn_nary_op_insert_into): New function.
4090 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
4091 (vn_nary_op_lookup): Likewise.
4092 (vn_nary_op_lookup_stmt): Likewise.
4093 (vn_nary_op_insert_pieces): Likewise.
4094 (vn_nary_op_insert): Likewise.
4095 (vn_nary_op_insert_stmt): Likewise.
4096 (copy_nary): Likewise.
4097 (set_value_id_for_result): New function.
4098 (set_hashtable_value_ids): Call it.
4100 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4102 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4103 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
4105 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4107 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
4108 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4110 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
4113 * cse.c (cse_extended_basic_block): Preserve cc0 info across
4114 debug isnsn. Skip them when searching for cc0 setter.
4115 (set_live_p): Skip debug insns when searching for cc0 user.
4117 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
4123 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
4124 type of MEM_REFs to INTEGER_CSTs.
4126 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
4128 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
4129 m68hc11_print_operand_address.
4131 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
4133 * builtins.c (rewrite_call_expr): Move code to...
4134 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
4135 (rewrite_call_expr_array): New function.
4136 (fold_builtin_sprintf_chk_1): New function.
4137 (fold_builtin_sprintf_chk): Call it.
4138 (gimple_fold_builtin_sprintf_chk): Likewise.
4139 (fold_builtin_snprintf_chk_1): New function.
4140 (fold_builtin_snprintf_chk): Call it.
4141 (gimple_fold_builtin_snprintf_chk): Likewise.
4142 (gimple_rewrite_call_expr): Delete.
4144 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
4146 * config.host: Update copyright year.
4148 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
4150 * config.host (host_lto_plugin_soname): New shell variable.
4151 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
4152 * config.in: Regenerate.
4153 * configure: Regenerate.
4154 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
4155 LTO plugin shared library.
4157 2010-10-07 Richard Henderson <rth@redhat.com>
4159 * target.h (enum unwind_info_type): Move ...
4160 * coretypes.h: ... here.
4162 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
4164 * doc/objc.texi (Fast enumeration protocol): Mention that
4165 'unsigned int' can also be used instead of 'unsigned long' in
4166 countByEnumeratingWithState:objects:count:.
4168 2010-10-07 Martin Jambor <mjambor@suse.cz>
4170 * tree-sra.c (struct access): New field grp_assignment_write.
4171 (dump_access): Dump grp_assignment_write.
4172 (build_accesses_from_assign): Set grp_assignment_write.
4173 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
4174 (mark_read_status): Renamed to mark_rw_status, individual values
4176 (analyze_access_subtree): Changed type of mark_write to
4177 mark_read_status. Fixed propagating of mark_read and
4178 mark_write. Changed benefit estimate. Updated comment.
4180 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
4183 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
4184 check for vectype_out returned by get_vectype_for_scalar_type().
4186 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
4189 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
4190 constraint, add register specifier in instruction template.
4191 (neon_vec_pack_trunc_<mode>): Likewise.
4192 (neon_vec_<US>mult_<mode>): Add register specifier to
4193 instruction template.
4195 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
4197 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
4199 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
4200 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
4201 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
4202 (cygwin2.o): Likewise.
4203 * config/i386/cygwin1.c: Delete file.
4204 * config/i386/cygwin2.c: Likewise.
4205 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
4206 make all {%!mno-cygwin} ones unconditional.
4207 (STARTFILE_SPEC): Likewise.
4208 (REAL_LIBGCC_SPEC): Likewise.
4209 (LIB_SPEC): Likewise.
4210 (CXX_WRAP_SPEC): Likewise.
4211 (LINK_SPEC): Likewise.
4212 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
4213 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
4214 (cygwin_gplusplus_include_dir): Delete now-unused array.
4215 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
4216 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
4217 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
4218 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
4219 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
4220 (cygwin_local_include_dir): Delete now-unused array.
4221 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
4222 (cygwin_cross_include_dir): Delete now-unused array.
4223 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
4224 (cygwin_tool_include_dir): Delete now-unused array.
4225 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
4226 (cygwin_standard_include_dir): Delete now-unused array.
4227 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
4228 (GEN_CVT_ARRAY): Delete now-unused macro definition.
4229 (cvt_to_mingw): Delete now-unused array.
4230 (mingw_scan): Remove prototype of deleted function.
4231 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
4232 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
4233 * doc/invoke.texi (-mcygwin): Don't document removed option.
4234 (-mno-cygwin): Likewise.
4236 2010-10-07 Richard Guenther <rguenther@suse.de>
4238 * machmode.h (mode_for_vector): Declare.
4239 * stor-layout.c (mode_for_vector): New function, split out from ...
4240 (layout_type): ... here.
4241 * tree-vectorizer.h (current_vector_size): Declare.
4242 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
4243 mask vector type is available.
4244 (get_vectype_for_scalar_type): Rename to ...
4245 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
4247 (get_vectype_for_scalar_type): New wrapper around
4248 get_vectype_for_scalar_type_and_size using current_vector_size.
4249 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
4250 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
4251 of vect_analyze_loop here.
4252 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
4253 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
4255 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
4256 V8SF to V8SI conversion builtin.
4258 2010-10-07 Richard Guenther <rguenther@suse.de>
4260 * target.def (autovectorize_vector_sizes): New target hook.
4261 * targhooks.c (default_autovectorize_vector_sizes): New function.
4262 * targhooks.h (default_autovectorize_vector_sizes): Declare.
4263 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
4265 * doc/tm.texi: Update.
4266 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
4267 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
4269 2010-10-07 Richard Guenther <rguenther@suse.de>
4271 * target.def (units_per_simd_word): Rename to ...
4272 (preferred_simd_mode): ... this. Return mode instead of size.
4273 * targhooks.c (default_units_per_simd_word): Rename to ...
4274 (default_preferred_simd_mode): ... this. Return word_mode.
4275 * targhooks.h (default_preferred_simd_mode): Declare.
4276 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
4277 (arm_preferred_simd_mode): ... this. Re-implement.
4278 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
4279 (ix86_preferred_simd_mode): ... this. Re-implement.
4280 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
4281 (sparc_preferred_simd_mode): ... this. Re-implement.
4282 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
4283 (mips_preferred_simd_mode): ... this. Re-implement.
4284 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
4285 (rs6000_preferred_simd_mode): ... this. Re-implement.
4286 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
4287 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
4288 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
4289 * doc/tm.texi: Update.
4291 2010-10-07 Richard Guenther <rguenther@suse.de>
4294 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
4297 2010-10-07 Alan Modra <amodra@gmail.com>
4299 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
4300 rather than sign extension by hand.
4302 2010-10-07 Jan Hubicka <jh@suse.cz>
4305 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
4307 2010-10-07 Richard Guenther <rguenther@suse.de>
4310 * configure.ac: Fix typo.
4311 * configure: Regenerated.
4313 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4315 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
4316 define_builtin_std where it's unnecessary.
4317 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
4319 2010-10-06 Anatoly Sokolov <aesok@post.ru>
4321 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
4322 * doc/tm.texi.in: Regenerate.
4323 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
4324 * targhooks.c (default_class_likely_spilled_p): Don't use the
4325 CLASS_LIKELY_SPILLED_P macro.
4327 * config/arm/arm.md: Update comment.
4329 2010-10-06 Jan Hubicka <jh@suse.cz>
4331 * ipa.c (cgraph_remove_unreachable_nodes): External references can
4333 (cgraph_externally_visible_p): We can not bring local comdats that
4334 are known to linker; fix handling of internal visibility.
4335 (function_and_variable_visibility): Likewise.
4337 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
4339 PR rtl-optimization/45394
4340 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
4341 (struct rtx_subst_pair): Remove AFTER field.
4342 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
4343 (propagate_for_debug): Remove MOVE parameter and adjust.
4344 (try_combine): In the special case where I2 is a PARALLEL, combine only
4345 destinations of SETs and set I2SRC to the I2 source.
4346 Adjust calls to propagate_for_debug throughout.
4347 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
4350 2010-10-06 Olivier Hainque <hainque@adacore.com>
4352 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
4353 switch on insn codes as sequence of ifs.
4355 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
4357 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
4358 be UI_NONE for picochip.
4359 (picochip_option_override): Do not disable exception flags.
4360 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
4363 2010-10-06 Richard Guenther <rguenther@suse.de>
4365 * Makefile.in (regmove.o): Depend on $(TARGET_H).
4367 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
4369 Implemented fast enumeration for Objective-C.
4370 * c-parser.c (objc_could_be_foreach_context): New.
4371 (c_lex_one_token): Recognize RID_IN keyword in a potential
4372 Objective-C foreach context.
4373 (c_parser_declaration_or_fndef): Added parameter. Accept
4374 Objective-C RID_IN keyword as terminating a declaration; in that
4375 case, return the declaration in the new parameter.
4376 (c_parser_extenral_declaration): Updated calls to
4377 c_parser_declaration_or_fndef.
4378 (c_parser_declaration_or_fndef): Same change.
4379 (c_parser_compound_statement_nostart): Same change.
4380 (c_parser_label): Same change.
4381 (c_parser_objc_methodprotolist): Same change.
4382 (c_parser_omp_for_loop): Same change.
4383 (c_parser_for_statement): Detect and parse Objective-C foreach
4385 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
4386 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
4387 fast enumeration parsing code to turn off the c99 error but still
4388 perform checks on the loop declarations.
4389 * c-tree.h (check_for_loop_decls): Updated declaration.
4390 * doc/objc.texi: Document fast enumeration.
4392 2010-10-06 Nick Clifton <nickc@redhat.com>
4394 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
4395 (MDR_REGNUM): Define.
4396 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
4397 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
4398 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
4399 (REGISTER_NAMES): Add MDR.
4400 (DWARF2_DEBUGGING_INFO): Define to 1.
4401 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4402 (F): New function. Sets RTX_FRAME_RELATED_P.
4403 (mn10300_gen_multiple_store): Use F.
4404 (expand_prologue): Use F. Use gen_movsf() to push floating
4406 (expand_epilogue): Use gen_movsf() to pop floating point registers.
4407 (mn10300_option_override): Disable combine stack adjust pass.
4409 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
4412 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
4413 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
4415 2010-10-06 Jakub Jelinek <jakub@redhat.com>
4417 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
4418 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
4419 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
4420 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
4421 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
4422 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
4423 BUILT_IN_TOUPPER): Mark as leaf.
4426 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
4427 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
4428 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
4429 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
4430 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
4431 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
4432 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
4434 2010-10-05 Anatoly Sokolov <aesok@post.ru>
4436 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
4437 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
4438 (m68hc11_class_likely_spilled_p): New function.
4440 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
4442 * c-parser.c (c_parser_objc_method_definition): Updated comment.
4444 2010-10-05 Jan Hubicka <jh@suse.cz>
4446 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
4448 * opts.c (decode_options): Handle lto partitions.
4449 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
4450 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
4452 2010-10-05 Jan Hubicka <jh@suse.cz>
4454 * cgraphunit.c (assemble_function): Output thunks and aliases before
4455 the function itself.
4457 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
4459 * config/picochip/picochip.c (picochip_option_override): Disable
4460 exception flags for picochip.
4462 2010-10-05 Joseph Myers <joseph@codesourcery.com>
4464 * opts-common.c (handle_option, handle_generated_option,
4465 read_cmdline_option, set_option): Add diagnostic_context
4466 parameter. Update calls among these functions.
4467 (set_option): Don't use global_dc.
4468 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
4469 (decode_options): Pass global_dc to enable_warning_as_error.
4470 (common_handle_option): Pass global_dc to enable_warning_as_error.
4471 (enable_warning_as_error): Add diagnostic_context parameter.
4472 Document parameters. Don't use global_dc. Pass
4473 diagnostic_context parameter to handle_generated_option.
4474 * opts.h (set_option, handle_option, handle_generated_option,
4475 read_cmdline_option, enable_warning_as_error): Add
4476 diagnostic_context parameter.
4477 * Makefile.in (lto-opts.o): Update dependencies.
4478 * coretypes.h (struct diagnostic_context, diagnostic_context):
4480 * diagnostic.h (diagnostic_context): Don't declare typedef here.
4481 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
4482 * langhooks-def.h (struct diagnostic_context): Don't declare here.
4483 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
4484 using diagnostic_context typedef.
4485 * langhooks.c (lhd_initialize_diagnostics): Declare using
4486 diagnostic_context typedef.
4487 * langhooks.h (struct diagnostic_context): Don't declare here.
4488 (initialize_diagnostics, print_error_function): Declare using
4489 diagnostic_context typedef.
4490 * lto-opts.c: Include diagnostic.h.
4491 (lto_reissue_options): Pass global_dc to set_option. Pass
4492 DK_UNSPECIFIED not 0.
4493 * plugin.c (plugins_internal_error_function): Declare using
4494 diagnostic_context typedef.
4495 * plugin.h (struct diagnostic_context): Don't declare here.
4496 (plugins_internal_error_function): Declare using
4497 diagnostic_context typedef.
4499 2010-10-05 Olivier Hainque <hainque@adacore.com>
4500 Nicolas Roche <roche@adacore.com>
4502 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
4503 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
4505 2010-10-05 Ira Rosen <irar@il.ibm.com>
4507 PR tree-optimization/45752
4508 * tree-vect-slp.c (vect_get_mask_element): Remove static
4509 variables, make them function arguments.
4510 (vect_transform_slp_perm_load): Pass new arguments to
4511 vect_get_mask_element.
4513 2010-10-05 Richard Guenther <rguenther@suse.de>
4515 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
4516 (gimple_mod_pow2): Likewise.
4517 (gimple_mod_subtract): Likewise.
4518 (gimple_ic): Likewise.
4519 (gimple_stringop_fixed_value): Likewise.
4520 * tree-profile.c (tree_init_edge_profiler): Mark profile
4521 functions nothrow and leaf.
4522 (add_abnormal_goto_call_edges): Remove.
4523 (tree_gen_edge_profiler): Work on SSA form.
4524 (tree_gen_ic_profiler): Likewise. Simplify.
4525 (do_tree_profiling): Update SSA form.
4526 (pass_tree_profile): Remove.
4527 (do_tree_profiling): Likewise.
4528 (gate_tree_profile_ipa): New function.
4529 (pass_ipa_tree_profile): New.
4530 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
4531 state of instrumented functions.
4532 * passes.c (init_optimization_passes): Remove early non-SSA
4533 inlining. Move profiling after early optimizations.
4534 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
4535 (pass_ipa_early_inline): Likewise.
4536 * tree-pass.h (pass_ipa_early_inline): Remove.
4537 (pass_tree_profile): Likewise.
4538 (pass_ipa_tree_profile): Declare.
4540 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4541 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
4543 * gcc/config/s390/s390.c (z196_cost): New.
4544 (s390_handle_arch_option): Add -march=z196.
4545 (s390_option_override): Use the new cost function and use the z10
4546 defaults also for z196.
4547 (legitimate_reload_constant_p): Adjust comment.
4548 (legitimate_reload_fp_constant_p): New function.
4549 (s390_preferred_reload_class): Distingiush between FP and Int constants.
4550 (preferred_la_operand_p): Avoid la with index on z196.
4551 (s390_adjust_priority): Trigger also for z196.
4552 (s390_issue_rate): Issue rate for z196 is 3.
4553 (s390_z10_fix_long_loop_prediction): Rename to ...
4554 (s390_fix_long_loop_prediction): ... this.
4555 (s390_reorg): Apply the z10 adjustments also for z196.
4556 (s390_loop_unroll_adjust): Do this also for z196.
4557 * gcc/config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
4558 (enum processor_flags): Add PF_Z196.
4559 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
4560 (TARGET_CPU_Z196, TARGET_Z196): New macros.
4561 * gcc/config.gcc: Enable z196 for --with-arch.
4562 * gcc/config/s390/2817.md: New file.
4563 * gcc/config/s390/2084.md: New type for multiply and add.
4564 * gcc/config/s390/2097.md: Likewise.
4565 * gcc/config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
4566 (UNSPECV_ATOMIC_OP): New constants.
4567 (fmadddf, fmaddsf): New values for type attribute.
4568 (z196prop): New insn attribute.
4569 (cpu, cpu_facility): Add z196.
4570 (ATOMIC_Z196): New code iterator.
4571 (noxa): New code attribute.
4572 (gk): New mode attribute.
4573 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
4574 Support load zero for fp constants.
4575 (fixuns_truncdddi2, fixuns_trunctddi2)
4576 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
4578 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
4579 (popcounthi2, popcountqi2): New expander.
4580 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
4581 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
4582 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
4584 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
4585 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
4586 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
4587 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
4588 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
4589 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
4590 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
4591 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
4592 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
4593 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
4594 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
4595 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
4596 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
4597 Support new z196 instructions.
4599 2010-10-05 Richard Guenther <rguenther@suse.de>
4602 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
4603 case where gimplification optimizes away the stmt.
4605 2010-10-04 Jakub Jelinek <jakub@redhat.com>
4608 * var-tracking.c (strip_pointer_flags): New function.
4609 (emit_note_insn_var_location): If rtx_equal_p check failed,
4610 retry on locations simplified with simplify_replace_fn_rtx
4611 and strip_pointer_flags as its callback.
4613 2010-10-04 Jan Hubicka <jh@suse.cz>
4615 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
4616 (can_refer_decl_in_current_unit_p): ... this one; reverse return
4617 value; handle comdats too.
4618 (canonicalize_constructor_val): Use it; handle function_decls
4620 (gimple_fold_obj_type_ref_known_binfo): Likewise.
4621 * gimple.c (get_base_address): Accept all kinds of decls.
4623 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4625 * flags.h (g_switch_value, g_switch_set): Remove.
4626 * opts.c (g_switch_value, g_switch_set): Remove.
4627 * config/g.opt (G): Add Var(g_switch_value).
4628 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
4629 (alpha_option_override): Check global_options_set.x_g_switch_value
4630 instead of g_switch_set.
4631 (alpha_in_small_data_p): Remove cast in comparison with
4633 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
4634 g_switch_value to unsigned HOST_WIDE_INT.
4635 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
4636 with g_switch_value.
4637 (frv_handle_option): Don't handle -G here.
4638 (frv_option_override): Check global_options_set.x_g_switch_value
4639 instead of g_switch_set. Don't modify g_switch_set.
4640 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
4641 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
4642 g_switch_value to unsigned HOST_WIDE_INT.
4643 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
4644 (ia64_option_override): Check global_options_set.x_g_switch_value
4645 instead of g_switch_set.
4646 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
4648 (lm32_in_small_data_p): Remove cast in comparison with
4650 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
4651 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
4653 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
4654 (m32r_init): Check global_options_set.x_g_switch_value instead of
4656 (m32r_in_small_data_p): Remove cast in comparison with
4658 (m32r_file_start): Format g_switch_value with %d.
4659 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
4660 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
4661 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
4663 (microblaze_option_override): Check
4664 global_options_set.x_g_switch_value instead of g_switch_set.
4665 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
4666 (mips_option_override): Check global_options_set.x_g_switch_value
4667 instead of g_switch_set.
4668 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
4669 (rs6000_file_start): Format g_switch_value with %d.
4670 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
4671 comparisons with g_switch_value.
4672 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
4673 global_options_set.x_g_switch_value instead of g_switch_set.
4674 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
4675 global_options_set.x_g_switch_value instead of g_switch_set.
4676 * config/score/score.c (score_handle_option): Don't handle -G here.
4677 * config/score/score3.c (score3_option_override): Check
4678 global_options_set.x_g_switch_value instead of g_switch_set.
4679 * config/score/score7.c (score7_option_override): Check
4680 global_options_set.x_g_switch_value instead of g_switch_set.
4682 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
4684 * common.opt (fira-coalesce): Remove.
4686 * doc/invoke.texi (flag_ira_coalesce): Remove.
4688 * ira-color.c (allocno_coalesced_p): Move before
4689 copy_freq_compare_func.
4690 processed_coalesced_allocno_bitmap): Ditto.
4691 (update_conflict_hard_regno_costs): Don't use
4692 ALLOCNO_FIRST_COALESCED_ALLOCNO.
4693 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
4694 (assign_hard_reg): Assume no coalesced allocnos.
4695 (get_coalesced_allocnos_attributes): Remove.
4696 (bucket_allocno_compare_func): Assume no coalesced allocnos.
4697 (push_allocno_to_stack): Ditto.
4698 (remove_allocno_from_bucket_and_push): Use
4699 ira_print_expanded_allocno instead of print_coalesced_allocno.
4700 (push_allocnos_to_stack): Assume uncoalesced allocnos.
4701 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
4702 all_conflicting_hard_regs.
4703 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
4704 (setup_allocno_left_conflicts_size): Ditto.
4705 (put_allocno_into_bucket): Ditto.
4706 (copy_freq_compare_func): Remove.
4707 (copy_freq_compare_func, merge_allocnos): Move before
4708 coalesced_pseudo_reg_freq_compare.
4709 coalesced_allocno_conflict_p): Ditto.
4710 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
4711 parameter. Assume it true.
4712 (color_allocnos): Assume uncoalesced allocnos. Use
4713 ira_print_expanded_allocno instead of print_coalesced_allocno.
4714 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
4717 * ira.c: Remove comment about coalescing.
4719 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4721 * config/mips/mips.h (target_flags_explicit): Declare for
4724 2010-10-04 Andi Kleen <ak@linux.intel.com>
4726 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
4727 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
4729 2010-10-04 Matthias Klose <doko@ubuntu.com>
4731 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
4732 multilib osdirname if it exists.
4733 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
4735 2010-10-04 Jakub Jelinek <jakub@redhat.com>
4738 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
4739 arg0's type or its unsigned counterpart as utype. Convert
4740 arg1 to utype unconditionally.
4742 2010-10-04 Julian Brown <julian@codesourcery.com>
4744 * expr.c (expand_assignment): Add assertion to prevent emitting
4745 null rtx for movmisalign pattern.
4746 (expand_expr_real_1): Likewise.
4747 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
4748 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
4749 (arm_vector_alignment_reachable): New.
4750 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
4751 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
4752 (arm_print_operand): Include alignment qualifier in %A.
4753 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
4754 (movmisalign<mode>): New expander.
4755 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
4758 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4760 * optc-gen.awk: Define global_options_set. Don't define
4761 target_flags_explicit.
4762 * opth-gen.awk: Declare global_options_set. Define
4763 target_flags_explicit as macro.
4764 * opts-common.c (handle_option): Take opts_set and generated_p
4766 (handle_generated_option, read_cmdline_option, set_option): Take
4768 (set_option): Use opts_set instead of hardcoding target_flags and
4769 target_flags_explicit.
4770 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
4771 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
4772 flag_value_profile_transformations_set, flag_peel_loops_set,
4773 flag_branch_probabilities_set, flag_inline_functions_set,
4774 flag_ipa_cp_set, flag_ipa_cp_clone_set,
4775 flag_predictive_commoning_set, flag_unswitch_loops_set,
4776 flag_gcse_after_reload_set): Remove.
4777 (common_handle_option, lang_handle_option, target_handle_option):
4778 Take opts_set parameter. Assert that it is &global_options_set.
4779 (common_handle_option): Don't set _set variables. Check opts_set
4780 instead of such variables.
4781 (enable_warning_as_error): Pass &global_options_set to
4782 handle_generated_option.
4783 * opts.h (cl_option_handler_func.handler, set_option,
4784 handle_option, handle_generated_option, read_cmdline_option): Add
4785 opts_set parameters.
4786 (handle_option): Add generated_p parameter.
4787 * config/i386/i386.c (ix86_function_specific_save,
4788 ix86_function_specific_restore): Updat for renaming of
4789 target_flags_explicit field.
4790 * config/i386/i386.opt (target_flags_explicit): Rename to
4791 ix86_target_flags_explicit.
4792 * config/ia64/ia64.c (ia64_override_options_after_change): Check
4793 global_options_set.x_flag_selective_scheduling and
4794 global_options_set.x_flag_selective_scheduling2, not
4795 sel_sched_switch_set.
4796 * flags.h (sel_sched_switch_set,
4797 flag_speculative_prefetching_set): Remove.
4798 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
4799 that it is &global_options_set.
4800 (process_command): Pass &global_options_set to read_cmdline_option.
4801 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
4803 * toplev.c (target_flags_explicit): Remove.
4805 2010-10-04 Jan Hubicka <jh@suse.cz>
4808 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
4809 use get_ref_base_and_offset to handle references.
4810 (fold_const_aggregate_ref): Update.
4812 2010-10-04 Martin Jambor <mjambor@suse.cz>
4814 PR tree-optimization/45572
4815 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
4816 ipa_check_create_node_params.
4817 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
4819 2010-10-04 Yao Qi <yao@codesourcery.com>
4821 * doc/passes.texi: Clean up.
4823 2010-10-03 Ian Lance Taylor <iant@google.com>
4825 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
4826 referring to a field using a typedef name.
4827 (find_anonymous_field_with_type): New static function.
4828 (convert_to_anonymous_field): New static function.
4829 (convert_for_assignment): If -fplan9-extensions, permit converting
4830 pointer to struct to pointer to anonymous field.
4831 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
4832 (is_duplicate_field): New static function.
4833 (detect_field_duplicates_hash): If -fplan9-extensions, check for
4834 typedef names duplicating field names.
4835 (detect_field_duplicates): Likewise.
4836 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
4837 (C Dialect Options): Document -fplan9-extensions.
4838 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
4840 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
4842 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
4844 (vect_create_data_ref_ptr): Likewise.
4845 * tree-vect-stmts.c (vectorizable_store): Likewise.
4846 (perm_mask_for_reverse): Likewise.
4847 (reverse_vec_elements): Likewise.
4848 (vectorizable_load): Likewise.
4850 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4852 * cppbuiltin.c: New file.
4853 * cppbuiltin.h: New file.
4854 * Makefile.in: Take into account cppbuiltin.{h,c}.
4856 2010-10-03 Andi Kleen <ak@linux.intel.com>
4858 * lto-cgraph.c (input_cgraph): Check for missing sections.
4860 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
4862 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
4863 to nonimmediate_operand. Force operand 2 to register when allowed.
4864 (*<shiftrt_insn><mode>3_mask): Ditto.
4865 (*<rotate_insn><mode>3_mask): Ditto.
4867 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
4869 PR tree-optimization/45720
4870 PR tree-optimization/45764
4871 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
4872 Don't accept backwards consecutive accesses.
4873 (vect_create_data_ref_ptr): Disallow negative steps.
4875 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
4876 (perm_mask_for_reverse): Removed.
4877 (reverse_vec_elements): Likewise.
4878 (vectorizable_load): Don't handle negative steps.
4880 2010-10-02 Jan Hubicka <jh@suse.cz>
4882 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
4883 call destination is known.
4885 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4888 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
4891 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4893 * doc/install.texi (Configuration): Document build_configargs,
4894 host_configargs, target_configargs.
4896 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
4898 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
4899 (*<shiftrt_insn><mode>3_mask): Ditto.
4900 (*<rotate_insn><mode>3_mask): Ditto.
4902 2010-10-01 Steve Ellcey <sje@cup.hp.com>
4904 PR tree-optimization/44716
4905 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
4906 (HOT_TEXT_SECTION_NAME): Define.
4908 2010-10-01 Nick Clifton <nickc@redhat.com>
4910 * common.opt: Add -fcombine-stack-adjustments.
4911 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
4912 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
4913 flag_combine_stack_adjustments.
4914 * doc/invoke.texi: Document the new option.
4916 2010-10-01 Richard Guenther <rguenther@suse.de>
4918 PR tree-optimization/45854
4919 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
4921 2010-10-01 Anthony Green <green@moxielogic.com>
4923 * config.gcc: Fix moxie-*-rtems* configuration.
4925 2010-10-01 Richard Guenther <rguenther@suse.de>
4927 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
4928 (gen_decl_die): Likewise.
4930 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4932 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
4933 to the function code for SPU MD builtins.
4934 (spu_expand_builtin): Update.
4935 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
4937 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4939 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
4940 sjlj_except_unwind_info.
4942 2010-10-01 Tristan Gingold <gingold@adacore.com>
4944 * configure.ac: Define the nop insn for avr*-*-*
4945 * configure: Regenerate.
4947 2010-10-01 Alan Modra <amodra@gmail.com>
4950 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
4951 extend toc_restore_insn.
4953 2010-09-30 Richard Guenther <rguenther@suse.de>
4955 PR tree-optimization/43959
4956 * function.c (gimplify_parameters): Use create_tmp_reg instead of
4959 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
4961 * config/sh/sh.c (sh_expand_prologue): Set
4962 current_function_static_stack_size.
4964 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4966 * configure.ac: Check for Solaris 8 ld with .hidden support.
4967 * configure: Regenerate.
4969 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4972 * graphite.c (graphite_initialize): Call scev_reset.
4974 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4976 * sese.h (scev_analyzable_p): Return false for real or floating
4977 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
4979 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4981 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
4983 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
4985 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
4986 Do not allocate ub_expr, it is passed in initialized.
4988 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4990 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
4991 (build_cloog_prog): Dump CLooG input file when
4992 flag_graphite_dump_cloog is set. This is disabled on trunk.
4993 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
4995 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4997 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
4998 verify_dominators for CDI_POST_DOMINATORS.
4999 * sese.h: Remove comment about CDI_POST_DOMINATORS.
5000 (recompute_all_dominators): Remove call to free_dominance_info
5001 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
5002 for CDI_POST_DOMINATORS.
5004 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5006 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
5007 over pbb_dim_iter_domain.
5009 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5011 * graphite-flattening.c: Fix comments.
5013 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5015 * Makefile.in (OBJS-common): Add graphite-flattening.o.
5016 (graphite-flattening.o): New rule.
5017 * common.opt (floop-flatten): New flag.
5018 * doc/invoke.texi (-floop-flatten): Documented.
5019 * graphite-flattening.c: New.
5020 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
5021 * graphite-poly.h (flatten_all_loops): Declared.
5022 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
5023 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
5024 is set, also set flag_graphite.
5026 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5028 * graphite-poly.c (cloog_checksum): New.
5029 * graphite-poly.h (cloog_checksum): Declared.
5031 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5033 * graphite-poly.c (pbb_number_of_iterations): Removed.
5034 (pbb_number_of_iterations_at_time): Correctly compute the number
5035 of iterations in the transformed loop.
5036 * graphite-poly.h (pbb_number_of_iterations): Removed.
5038 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5040 * graphite-poly.h (lst_update_scattering_seq): Removed.
5041 (lst_update_scattering): Correctly handle outermost loop dewey
5044 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5046 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
5047 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
5048 * graphite-poly.h (lst_niter_for_loop): New.
5050 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5052 * graphite-poly.c (apply_poly_transforms): Do not abort when the
5053 transform read from disk is not legal. Call fatal_error instead.
5055 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5057 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
5058 (print_scop_header): Removed. Inlined in the only call place...
5059 (print_scop): ... here.
5061 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5063 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
5065 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5067 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
5069 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5071 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
5072 (dot_deps_stmt): Same.
5073 * graphite-poly.c (dot_lst): Same.
5075 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5077 * graphite-blocking.c (scop_do_strip_mine): Do not call
5078 graphite_legal_transform.
5079 (scop_do_block): Same.
5081 2010-09-30 Vladimir Kargov <kargov@gmail.com>
5083 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
5086 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5088 * tree-scalar-evolution.c (instantiate_array_ref): New.
5089 (instantiate_scev_r): Also handle ARRAY_REFs.
5091 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5093 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
5094 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
5095 RESULT_DECL, and FIELD_DECL. Return false for an
5096 SSA_NAME_IS_DEFAULT_DEF.
5097 (compute_scalar_evolution_in_loop): Do not further analyze the
5098 scalar evolution when no_evolution_in_loop_p returns true.
5100 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5102 * tree-chrec.h (evolution_function_is_affine_p): Do not check
5103 whether CHREC_LEFT is invariant. A function is affine when
5104 CHREC_RIGHT is invariant.
5106 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5108 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
5110 (rewrite_degenerate_phi): Same.
5111 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
5113 2010-09-30 Vladimir Kargov <kargov@gmail.com>
5115 * graphite-scop-detection.c (graphite_can_represent_scev,
5116 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
5117 graphite_can_represent_loop): Remove outermost_loop.
5119 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5122 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
5123 handle GIMPLE_CALLs with no LHS.
5125 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5127 * graphite-poly.c (init_graphite_out_file): New.
5128 (init_graphite_in_file): New.
5129 (apply_poly_transforms): Updated to enable reading and writing of
5130 multiple scop files.
5132 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
5134 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
5137 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5139 * graphite-clast-to-gimple.c (precision_for_value): Adjust
5140 computation of precision by 1.
5142 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5144 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
5145 (openscop_read_polyhedron_matrix): New.
5146 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
5147 (openscop_read_N_int): Same.
5148 * graphite-poly.c (openscop_read_N_int): New.
5149 (openscop_read_one_int): New.
5150 (openscop_read_N_string): New.
5151 (openscop_read_one_string): New.
5152 (openscop_read_powerset_matrix): New.
5153 (graphite_read_transforms): Remove.
5154 (graphite_read_scatt): New.
5155 (graphite_read_scop_file): New.
5156 (apply_poly_transforms): Updated to call graphite_read_scop_file.
5158 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5160 * graphite-poly.c: Change include order.
5162 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5164 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
5165 (cloog_matrix_nrows): New.
5167 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5169 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
5171 * graphite-poly.c (openscop_print_scattering_function_1): Same.
5172 (print_scattering_function_1): Same.
5173 (openscop_print_pbb_domain): Same.
5174 (openscop_print_scop_context): Same.
5175 (print_scop_context): Same.
5177 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5179 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
5180 (openscop_print_pdr_polyhedron): Print pph.
5182 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5184 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
5185 priority signed types.
5187 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5189 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
5190 the call to lang_hooks.types.type_for_size. Call
5191 build_nonstandard_integer_type.
5193 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5195 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
5196 (openscop_print_polyhedron_matrix): New.
5197 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
5198 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
5199 (openscop_print_pdr_powerset): New.
5200 (openscop_print_powerset_matrix): New.
5201 (openscop_print_scattering_function_1): New.
5202 (print_scattering_function): Add support for scattering names and
5204 (graphite_write_transforms): Remove.
5205 (print_pdr_access_layout): Updated to support OpenScop format.
5207 (openscop_print_pbb_domain): New.
5208 (print_pbb_body): Added a parameter to allow indicating that pbb_body
5210 (print_pbb): Updated to call the new print_pbb_body.
5211 (openscop_print_scop_context): New.
5212 (print_scop_header): New.
5213 (print_scop): Updated to call print_scop_header.
5214 * graphite-poly.h: Document OpenScop format.
5216 2010-09-30 Anatoly Sokolov <aesok@post.ru>
5218 * config/cris/m32c.c (cris_memory_move_cost): New.
5219 (cris_register_move_cost): Make static. Change arguments type from
5220 enum reg_class to reg_class_t.
5221 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
5222 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
5223 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
5225 2010-09-30 Jakub Jelinek <jakub@redhat.com>
5228 * config/i386/i386.c (ix86_gimplify_va_arg): Use
5229 INTVAL (XEXP (slot, 1)) as prev_size.
5231 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
5234 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
5235 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
5237 * config/rs6000/option-defaults.h (toplevel): Change #if
5238 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
5239 global option changes.
5241 2010-09-30 Jakub Jelinek <jakub@redhat.com>
5243 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
5245 PR tree-optimization/31261
5246 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
5247 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
5249 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5252 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
5253 special-casing for generators and turn into ...
5254 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
5255 rule, for better error messages in case of toplevel dependency errors.
5256 (genprog): Add hooks, rename to ...
5257 (genprogerr): ... this, and let genprog also contain check,
5259 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
5260 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
5261 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
5263 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
5264 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5266 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
5267 for GMP, MPFR and MPC.
5269 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5271 * config/sparc/sparc.opt (mimpure-text): Move ...
5272 * config/sol2.opt: ... here. Correct description.
5273 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
5274 * doc/invoke.texi (Option Summary, SPARC Options): Move
5275 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
5276 (Option Summary, Solaris 2 Options): ... here.
5277 (Submodel Options, Solaris 2 Options): New menu entry.
5278 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
5279 (Solaris 2 Options): ... here.
5281 2010-09-30 Michael Eager <eager@eagercon.com>
5283 * extend.texi (interrupt_handler): Add MicroBlaze to list.
5284 (save_volatiles): Describe option for MicroBlaze.
5285 * invoke.texi: Add MicroBlaze Options.
5286 * contrib.texi: Add acknowledgment.
5287 * md.texi: Add MicroBlaze d and z constraints.
5288 * install.texi: Add microblaze-*-elf.
5289 * configure.ac: Add microblaze-*-* to target list.
5290 * configure: Regenerate.
5291 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
5292 * config/microblaze/microblaze-protos.h: New.
5293 * config/microblaze/crti.s: New.
5294 * config/microblaze/predicates.md: New.
5295 * config/microblaze/linux.h: New.
5296 * config/microblaze/microblaze.md: New.
5297 * config/microblaze/constraints.md: New.
5298 * config/microblaze/crtn.s: New.
5299 * config/microblaze/microblaze.opt: New.
5300 * config/microblaze/microblaze-c.c: New.
5301 * config/microblaze/t-microblaze: New.
5302 * config/microblaze/microblaze.c: New.
5303 * config/microblaze/microblaze.h: New.
5305 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
5307 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
5308 parse @optional/@required and set the flags as appropriate.
5310 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
5312 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
5314 2010-09-30 Joseph Myers <joseph@codesourcery.com>
5316 * opt-functions.awk (static_var): Update comment.
5317 (var_ref): Return offsetof expression or -1, not variable address.
5318 * optc-gen.awk: Generate structure field initializers instead of
5319 static variables. Expect -1 for missing variables instead of null
5320 pointer. Add gcc_options parameters to generated functions.
5321 * opth-gen.awk: Generate structure fields for static variables.
5322 Add gcc_options parameters to generated functions.
5323 * common.opt (optimize, optimize_size): Add variables.
5324 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
5325 &global_options to cl_target_option_restore.
5326 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
5327 &global_options to cl_optimization_restore, cl_target_option_save
5328 and cl_target_option_restore.
5329 (ix86_set_current_function): Pass &global_options to
5330 cl_target_option_restore.
5331 * config/pdp11/pdp11.h (optimize): Remove.
5332 * config/rs6000/rs6000.h (optimize): Remove.
5333 * config/sh/sh.h (optimize): Remove.
5334 * config/xtensa/xtensa.h (optimize): Remove.
5335 * coretypes.h (struct gcc_options): Declare.
5336 * diagnostic.c (diagnostic_initialize): Initialize
5337 context->option_state.
5338 (diagnostic_report_diagnostic): Pass option_state to
5339 option_enabled hook.
5340 * diagnostic.h (diagnostic_context.option_enabled): Add void *
5342 (diagnostic_context.option_state): New field.
5343 * final.c (final_start_function, final, final_scan_insn): Rename
5344 optimize parameter to optimize_p.
5345 * flags.h (optimize, optimize_size): Remove.
5346 * function.c (invoke_set_current_function_hook): Pass
5347 &global_options to cl_optimization_restore.
5348 * gcc.c (driver_handle_option): Take gcc_options parameter.
5349 Assert that it is &global_options.
5350 (process_command): Pass &global_options to read_cmdline_option.
5351 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
5353 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
5354 &global_options to set_option.
5355 * opts-common.c (handle_option, handle_generated_option,
5356 read_cmdline_option, set_option): Take explicit gcc_options
5357 parameters. Use option_flag_var.
5358 (option_flag_var): New.
5359 * opts.c (common_handle_option, lang_handle_option,
5360 target_handle_option): Take gcc_options parameter. Assert that it
5362 (read_cmdline_options): Pass &global_options to read_cmdline_option.
5363 (print_filtered_help): Use option_flag_var. Pass &global_options
5365 (common_handle_option): Use option_flag_var.
5366 (option_enabled): Take opts parameter. Use option_flag_var.
5367 (get_option_state): Take gcc_options parameter. Use
5368 option_flag_var. Pass gcc_options parameter to option_enabled.
5369 (enable_warning_as_error): Pass &global_options to
5370 handle_generated_option.
5371 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
5372 (cl_option_handler_func.handler): Take gcc_options parameter.
5373 (option_enabled, get_option_state, set_option, handle_option,
5374 handle_generated_option, read_cmdline_option): Take gcc_options
5376 * toplev.c (optimize, optimize_size): Remove.
5377 (print_switch_values): Pass &global_options to option_enabled.
5378 (option_affects_pch_p): Use option_flag_var. Pass &global_options
5379 to get_option_state.
5380 (general_init): Initialize global_dc->option_state.
5381 * tree.c (build_optimization_node): Pass &global_options to
5382 cl_optimization_save.
5383 (build_target_option_node): Pass &global_options to
5384 cl_target_option_save.
5386 2010-09-30 Martin Jambor <mjambor@suse.cz>
5388 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
5389 zero sized bit-fields.
5391 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
5393 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
5394 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
5395 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
5396 (c_parser_objc_class_declaration): Same change.
5397 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
5398 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
5399 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
5400 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
5401 and RID_AT_PUBLIC instead of RID_PUBLIC.
5402 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
5403 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
5405 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
5407 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
5408 Add links to current providers of packages for Solaris and IRIX.
5410 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5412 Merge from 'apple/trunk' branch on FSF servers.
5413 * c-parser.c: Applied change originally in c-parse.in.
5415 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
5418 * c-decl.c (start_decl): Check for redeclaration of class name.
5419 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
5421 2010-09-29 Steve Ellcey <sje@cup.hp.com>
5423 * config/ia64/ia64.c (ia64_builtin_decl): New.
5424 (TARGET_BUILTIN_DECL): Define.
5425 (ia64_builtins): New.
5426 (ia64_init_builtins): Save decls in ia64_builtins.
5428 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
5431 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
5432 (move2add_use_add3_insn): Likewise.
5433 (reload_cse_move2add): Likewise.
5434 * rtlanal.c (get_full_rtx_cost): New function.
5435 * rtl.h (struct full_rtx_costs): New.
5436 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
5437 costs_add_n_insns): New inline functions.
5438 (get_full_rtx_cost): Declare.
5441 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
5442 invariants. Check for reg_equiv_invariant.
5443 (reload): Assert that spilled_pseudos is empty when returning.
5445 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
5447 * config/i386/mingw32.h (TARGET_64BIT): replaced by
5448 TARGET_64BIT_DEFAULT in #if check.
5450 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
5452 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
5454 2010-09-29 Mike Stump <mikestump@comcast.net>
5456 * config/darwin.h (flag_mkernel): Remove.
5457 (flag_apple_kext): Likewise.
5459 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5460 Jack Howarth <howarth@bromo.med.uc.edu>
5462 * config/darwin.opt (undefined): Add.
5464 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
5467 * configure.ac: Add --enable-indirect-function option.
5468 * config.gcc: Add default_gnu_indirect_function.
5469 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
5470 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
5471 * varasm.c (do_assemble_alias): Adjust for macro name change.
5472 * configure: Rebuilt.
5473 * doc/install.texi: Document --enable-indirect-function.
5475 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5477 * doc/options.texi (Variable, Var, Init): Update documentation
5478 without reference to VarExists.
5479 (VarExists): Remove.
5480 * common.opt, config/i386/i386.opt, config/linux.opt,
5481 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
5482 Don't use VarExists.
5484 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5486 * optc-gen.awk: Generate global_options initializer instead of
5487 individual variables. Add x_ prefix to names of structure members.
5488 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
5489 names of structure members.
5490 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5491 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
5492 * doc/tm.texi: Regenerate.
5493 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5494 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
5495 * c-parser.c (disable_extension_diagnostics,
5496 restore_extension_diagnostics): Update names of cpp_options members.
5497 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5498 * common.opt (fcompare-debug-second): Don't use Var.
5499 * config/alpha/alpha.h (target_flags): Remove.
5500 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5501 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
5502 * config/bfin/bfin.h (target_flags): Remove.
5503 * config/cris/cris.h (target_flags): Remove.
5504 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
5505 cl_target_option members.
5506 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
5507 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
5508 ix86_can_inline_p): Update names of cl_target_option members.
5509 * config/i386/i386.h (ix86_isa_flags): Remove.
5510 * config/lm32/lm32.h (target_flags): Remove.
5511 * config/mcore/mcore.h (mcore_stack_increment): Remove.
5512 * config/mcore/mcore.md (addsi3): Remove extern declaration of
5513 flag_omit_frame_pointer.
5514 * config/mep/mep.h (target_flags): Remove.
5515 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5516 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
5517 * config/mmix/mmix.h (target_flags): Remove.
5518 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
5519 flag_expensive_optimizations): Remove.
5520 * config/s390/s390.h (flag_pic): Remove.
5521 * config/score/score-conv.h (target_flags): Remove.
5522 * config/sh/sh.h (sh_fixed_range_str): Remove.
5523 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
5524 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
5525 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5526 * diagnostic.c (diagnostic_initialize): Update names of
5527 diagnostic_context members.
5528 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
5529 warn_system_headers.
5530 (diagnostic_report_warnings_p): Update for new names.
5531 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
5532 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
5533 HARD_FRAME_POINTER_IS_ARG_POINTER.
5534 * flags.h (flag_compare_debug): Declare.
5535 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5536 * opts.c (flag_compare_debug): Define.
5537 (common_handle_option): Update names of diagnostic_context
5538 members. Handle -fcompare-debug-second.
5539 (fast_math_flags_struct_set_p): Update names of cl_optimization
5541 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5542 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5543 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5544 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5545 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5546 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5547 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
5548 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5549 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
5551 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
5553 * config/picochip/picochip.c (picochip_output_internal_label):
5554 This function can now be called for debug CFI labels, which can come
5555 in the middle of a vliw instruction. Postpone until end of vliw.
5557 2010-09-29 Richard Guenther <rguenther@suse.de>
5559 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
5560 (DECL_FILE_SCOPE_P): Use it.
5561 (TYPE_FILE_SCOPE_P): New macro.
5563 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5565 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
5566 a CPP_NAME which is a reserved word, clearly separate cases for
5567 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
5569 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5571 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
5572 token->value with the canonical spelling. Do exactly like C and
5573 C++ and leave it as it is.
5575 2010-09-28 Richard Henderson <rth@redhat.com>
5577 * config/alpha/alpha.c (alpha_builtins): New.
5578 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
5579 (alpha_builtin_function): New.
5580 (alpha_add_builtins, alpha_init_builtins): Use it.
5582 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
5584 * doc/standards.texi (Standards): Expanded the section on
5585 Objective-C and Objective-C++.
5587 2010-09-28 DJ Delorie <dj@redhat.com>
5590 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
5593 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
5595 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
5596 attributes on methods.
5597 (c_parser_objc_method_definition): Handle attributes.
5598 (c_parser_objc_methodproto): Likewise.
5599 (c_parser_objc_maybe_method_attributes): New.
5600 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
5601 missing definition, similar to that in ObjC++.
5603 2010-09-28 Richard Henderson <rth@redhat.com>
5605 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
5606 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
5607 (CONFIG_SJLJ_EXCEPTIONS): Remove.
5608 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
5609 (STACK_CHECK_PROTECT): Likewise.
5610 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
5611 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
5612 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
5613 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
5614 (dwarf2out_assembly_start): Likewise.
5615 * except.c (init_eh): Use targetm.except_unwind_info.
5616 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
5617 (output_one_function_exception_table): Likewise.
5618 * final.c: Unconditionally include dwarf2out.h.
5619 (final_start_function): Unconditionally call dwarf2out routines.
5620 (final_end_function, final_scan_insn): Likewise.
5621 * function.c (expand_function_end): Use targetm.except_unwind_info.
5622 * opts.c (decode_options): Use targetm.except_unwind_info.
5623 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
5624 * target.def (debug_unwind_info, except_unwind_info): New.
5625 * target.h (enum unwind_info_type): New.
5626 * targhooks.c (default_debug_unwind_info): New.
5627 (default_except_unwind_info): New.
5628 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
5629 * targhooks.h: Declare them.
5630 * tree-tailcall.c: Include "target.h"
5631 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
5632 * Makefile.in (tree-tailcall.o): Update.
5633 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
5634 (lhd_gcc_personality): Likewise.
5636 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
5637 (TARGET_EXCEPT_UNWIND_INFO): New.
5638 (DWARF2_UNWIND_INFO): Update.
5639 (TARGET_DEBUG_UNWIND_INFO): New.
5640 * doc/tm.texi: Rebuild.
5642 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
5643 targetm.except_unwind_info.
5645 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
5646 (arm_except_unwind_info): New.
5647 (arm_compute_func_type): Use it.
5648 (arm_expand_prologue, thumb_pushpop): Likewise.
5649 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
5650 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
5651 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
5652 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
5653 (DWARF2_UNWIND_INFO): Remove.
5654 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
5655 (ARM_EABI_UNWIND_TABLES): Remove.
5657 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
5658 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
5659 (ia64_except_unwind_info): New.
5660 (ia64_output_function_prologue): Use it.
5661 (ia64_add_bundle_selector_before): Likewise.
5662 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
5663 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
5664 (TARGET_UNWIND_INFO): Remove.
5666 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
5668 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
5670 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
5671 (c_parser_objc_protocol_definition): Likewise.
5672 (c_parser_external_declaration): Provide dummy attribute arguments.
5673 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
5674 (c_parser_objc_class_definition): Handle attributes.
5675 (c_parser_objc_protocol_definition): Likewise.
5677 2010-09-28 Tobias Burnus <burnus@net-b.de>
5681 * toplev.h (save_decoded_options, save_decoded_options_count):
5682 New global variables.
5683 * toplev.c (save_decoded_options, save_decoded_options_count):
5686 2010-09-28 Ian Lance Taylor <iant@google.com>
5688 * config/i386/i386.c (ix86_supports_split_stack): Test
5689 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
5691 2010-09-28 Ian Lance Taylor <iant@google.com>
5694 * opts.c (decode_options): Don't test whether the target supports
5695 split stack if flag_split_stack == 0.
5697 2010-09-28 Jan Hubicka <jh@suse.cz>
5699 * builtin-attrs.def (ATTR_LEAF): New attribute.
5700 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
5701 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
5702 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
5703 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
5704 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
5705 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
5706 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
5707 * sync-builtins.def: Annotate all builtins by leaf.
5708 * omp-builtins.def: Annotate all builtins by leaf.
5709 * builtins.def: Annotate relevant builtins with leaf attribute.
5710 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
5711 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
5714 2010-09-28 Jan Hubicka <jh@suse.cz>
5716 * tree-ssa-ccp.c (fold_ctor_reference): New function.
5717 (fold_const_aggregate_ref): Use it.
5718 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
5719 into external static.
5721 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5724 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
5725 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
5726 (ix86_solaris_return_in_memory): Remove.
5727 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
5728 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
5729 (TARGET_SUBTARGET_DEFAULT): Redefine.
5730 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
5731 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
5732 (TARGET_SUBTARGET_DEFAULT): Redefine.
5733 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
5735 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
5737 2010-09-29 Alan Modra <amodra@gmail.com>
5740 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
5741 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
5742 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
5744 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
5745 (rs6000_emit_prologue): Don't just create frame save info for r2,
5748 2010-09-28 Richard Henderson <rth@redhat.com>
5750 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
5751 when 8 bytes are requested.
5753 2010-09-28 Tristan Gingold <gingold@adacore.com>
5755 * config/avr/avr.c (expand_prologue): Set
5756 current_function_static_stack_size.
5758 2010-09-28 Tristan Gingold <gingold@adacore.com>
5760 * config/alpha/alpha.md: Change the initial condition of the
5763 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
5765 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
5766 Split from *avx_<maxmin:code><mode>3.
5767 (*avx_<smaxmin:code><mode>3): Ditto.
5768 * config/i386/i386.md (maxmin): Remove code iterator.
5770 2010-09-27 Ian Lance Taylor <iant@google.com>
5772 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
5773 requires assembler support for CFI directives.
5775 2010-09-27 Richard Henderson <rth@redhat.com>
5777 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
5779 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
5781 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
5782 that AFTER is not in the range FROM..TO, inclusive.
5784 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
5785 Bernd Schmidt <bernds@codesourcery.com>
5787 PR rtl-optimization/45792
5788 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
5789 If not all insns are to be merged, for each edge, stash the
5790 next candidate after the to-be-merged insns before doing the
5791 merge, and use them for the retry at the new insertion point.
5792 Handle CC0 targets when retrying.
5794 2010-09-27 Ian Lance Taylor <iant@google.com>
5796 * common.opt (fsplit-stack): New option.
5797 * opts.c (decode_options): Set flag_split_stack to final value.
5798 * target.def (supports_split_stack): New hook.
5799 * gcc.c (STACK_SPLIT_SPEC): Define.
5800 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
5801 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
5802 (Code Gen Options): Document -fsplit-stack.
5803 * doc/extend.texi (Function Attributes): Mention no_split_stack.
5804 (Function Attributes): Document no_split_stack.
5805 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
5806 TARGET_SUPPORTS_SPLIT_STACK.
5807 * doc/tm.texi: Rebuild.
5808 * function.c (thread_prologue_and_epilogue_insns): If
5809 flag_split_stack, add split stack prologue.
5810 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
5811 * varasm.c (saw_no_split_stack): New static variable.
5812 (assemble_start_function): Set saw_no_split_stack if the function
5813 has the no_split_stack attribute.
5814 (file_end_indicate_split_stack): New function.
5815 * output.h (file_end_indicate_split_stack): Declare.
5816 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
5818 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
5820 * config/i386/i386.c (ix86_option_override_internal): Don't set
5821 expand_builtin_va_start to NULL if -fsplit-stack.
5822 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
5824 (ix86_va_start): If -fsplit-stack, get overflow pointer from
5825 scratch register set by prologue.
5826 (ix86_code_end): If -fsplit-stack, call
5827 file_end_indicate_split_stack.
5828 (ix86_supports_split_stack): New static function.
5829 (SPLIT_STACK_AVAILABLE): Define.
5830 (split_stack_prologue_scratch_regno): New static function.
5831 (split_stack_fn): New static variable.
5832 (ix86_expand_split_stack_prologue): New function.
5833 (ix86_live_on_entry): New static function.
5834 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
5835 (output_pic_addr_const): Likewise.
5836 (i386_asm_output_addr_const_extra): Likewise.
5837 (ix86_expand_call): Change return type to rtx. Return the new
5839 (TARGET_SUPPORTS_SPLIT_STACK): Define.
5840 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
5841 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
5842 (split_stack_prologue, split_stack_return): New insns.
5843 (split_stack_space_check): New insn.
5844 * config/i386/i386.h (struct machine_function): Add
5845 split_stack_varargs_pointer field.
5846 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
5847 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
5848 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
5849 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
5850 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
5852 (ix86_expand_call): Update declaration.
5854 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
5856 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
5857 code. Added byref, which was missing in the list of codes.
5858 Explain that enumeration values are encoded as the integer type
5859 that the compiler uses to store them. Explain and make examples
5860 of how 'const' interacts with pointers, and the complication of
5861 the encoding of 'const char *'.
5862 (Legacy type encoding): New subsection, explaining that GCC emits
5863 incorrect type encodings for the NeXT runtime for compatibility
5865 (@@encode): New subsection, explaining @encode and particularly
5866 that protocol qualifiers are not recognized inside an @encode()
5868 (Method signatures): New subsection, explaining how method
5869 signatures are encoded.
5871 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
5873 Merge from 'apple/trunk' branch on FSF servers. Removed small
5874 change in build_conditional_expr that had been added when fixing
5875 PR objc/27377 and which did the same check in a less complete way.
5877 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
5880 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
5881 looking for objective-c common pointer types.
5883 2005-06-22 Ziemowit Laski <zlaski@apple.com>
5886 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
5887 use their ObjC common type.
5889 2010-09-27 Richard Guenther <rguenther@suse.de>
5891 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
5893 2010-09-27 Jie Zhang <jie@codesourcery.com>
5895 * print-tree.c (print_node): Print in-constant-pool.
5897 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
5899 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
5900 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
5901 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
5902 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
5904 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
5906 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
5907 from pro_epilogue_adjust_stack_<mode>_{1,2}.
5908 (pro_epilogue_adjust_stack_<mode>_add): Rename from
5909 pro_epilogue_adjust_stack_<mode>_3.
5910 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
5911 renamed pro_epilogue_adjust_stack_{si,di}_add.
5912 (ix86_expand_prologue): Use indirect functions. Update for renamed
5913 pro_epilogue_adjust_stack_{si,di}_sub.
5915 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
5917 * config/i386/i386.md (movmsk_df): New insn.
5918 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
5919 sequence for TARGET_SSE_MATH.
5921 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
5923 * config/mips/mips.c (mips_builtin_decls): Declare.
5924 (mips_init_builtins): Store function declarations in
5926 (mips_builtin_decl): New function.
5927 (TARGET_BUILTIN_DECL): Define.
5929 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
5930 Richard Henderson <rth@redhat.com>
5932 * config/i386/cygwin.asm: Include auto-host.h.
5933 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
5934 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
5935 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
5936 alignment code from the 64-bit path. Use gas local labels.
5937 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
5938 from _di_2. Remove the useless constant integer argument.
5939 (pro_epilogue_adjust_stack_<mode>_3): New.
5940 (allocate_stack_worker_probe_<mode>): Macroize from
5941 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
5942 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
5943 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
5944 (__chkstk_ms): New function.
5945 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
5946 * gcc/config/i386/t-interix: Likewise.
5947 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
5948 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
5949 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
5950 * configure, config.in: Rebuild.
5952 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
5954 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
5955 statements because of the return slot optimization.
5957 2010-09-25 Anatoly Sokolov <aesok@post.ru>
5959 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
5960 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
5961 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
5962 (class_likely_spilled_p): Rename to...
5963 (avr_class_likely_spilled_p): ...this. Make static. Change argument
5964 type to reg_class_t.
5966 2010-09-24 Jan Hubicka <jh@suse.cz>
5968 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
5969 (lto_symtab_resolve_symbols): Set it.
5970 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
5971 store resolution field in cgraph/varpool.
5972 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
5973 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
5974 (cgraph_dump_node): Drop used_from_object_file.
5975 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
5976 (cgraph_function_body_availability): Use decl_replaceable_p.
5977 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
5978 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
5979 cgraph_used_from_object_file_p.
5980 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
5981 cgraph_used_from_object_file_p.
5982 (resolution_used_from_other_file_p): New functoin.
5983 (cgraph_used_from_object_file_p): New predicate.
5984 * cgraph.h: Include plugin-api.h
5985 (struct cgraph_local_info): Remove used_from_object_file.
5986 (struct cgraph_node): Add resolution field.
5987 (struct varpool_node): Likewise; remove used_from_object_file;
5988 reove const_value_known.
5989 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
5990 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
5991 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
5992 varpool_used_from_object_file_p): Declare.
5993 (varpool_get_node, varpool_extra_name_alias): Update prototype.
5994 * tree.h (DECL_REPLACEABLE_P): Remove.
5995 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
5996 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
5997 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
5998 input_overwrite_node, input_node, input_varpool_node): Stream
6000 * expr.c (expand_expr_real_1): Use const_value_known_p
6001 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
6003 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
6004 (function_and_variable_visibility): Set resolution for local vars
6005 and functions; use varpool_used_from_object_file_p.
6006 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
6008 (default_binds_local_p_1): Use resolutoin info.
6009 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
6010 * varpool.c (varpool_get_node): Constify.
6011 (const_value_known_p): Do not use vnode->const_value_known;
6012 use decl_replaceable_p.
6013 (varpool_finalize_decl): Do not set const_value_known.
6014 (cgraph_variable_initializer_availability): Use decl_replaceable_p
6015 (varpool_extra_name_alias): Return new node.
6016 (varpool_used_from_object_file_p): New function.
6018 2010-09-24 Richard Henderson <rth@redhat.com>
6020 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
6021 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
6022 (do_spill): Use REG_CFA_OFFSET.
6023 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
6025 (ia64_expand_epilogue): Likewise.
6026 (process_set): Split into ...
6027 (process_cfa_adjust_cfa): this,
6028 (process_cfa_register): this,
6029 (process_cfa_offset): and this new function.
6030 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
6031 instead of REG_FRAME_RELATED_EXPR.
6033 2010-09-24 Olivier Hainque <hainque@adacore.com>
6035 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
6037 2010-09-24 Jan Hubicka <jh@suse.cz>
6039 * doc/extend.texi: (attribute leaf): Document.
6040 * tree.c (local_define_builtin): Handle ECF_LEAF.
6041 (build_common_builtin_nodes): Set ECF_LEAF where needed.
6042 * tree.h (ECF_LEAF): New.
6043 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
6044 overwrittable and unavailable functions.
6045 (ipa_init): Put all_module_statics into optimization_summary_obstack.
6046 (copy_global_bitmap): Do not copy all_module_statics.
6047 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
6048 (propagate): Handle overwritable and unavailable leaf functions;
6049 initialize global info for overwritable and unavailable leaf functions;
6050 do not free all module statics.
6051 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
6053 * calls.c (flags_from_decl_or_type): Handle leaf.
6054 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
6057 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
6059 * gengtype.c: Reindented.
6060 * gengtype.h: Reindented.
6061 * gengtype-parse.c: Reindented.
6063 2010-09-24 Jan Hubicka <jh@suse.cz>
6065 PR tree-optimization/45738
6066 PR tree-optimization/45741
6067 * expr.c (string_constant): Allow CONST_DECL too;
6068 check that DECL_INITIAL is set.
6069 * varpool.c (const_value_known_p): Only look into VAR_DECL
6072 2010-09-24 Joseph Myers <joseph@codesourcery.com>
6074 * common.opt (undef): New.
6076 2010-09-24 Jakub Jelinek <jakub@redhat.com>
6079 * rtl.h (enum global_rtl_index): Add
6080 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
6081 (LAST_VIRTUAL_POINTER_REGISTER): Define.
6082 (virtual_preferred_stack_boundary_rtx,
6083 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
6084 (LAST_VIRTUAL_REGISTER): Increase by one.
6085 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
6086 instead of LAST_VIRTUAL_REGISTER.
6087 * function.c (instantiate_new_reg): Handle
6088 virtual_preferred_stack_boundary_rtx.
6089 * emit-rtl.c (init_virtual_regs): Handle
6090 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
6091 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
6092 * explow.c (round_push): If crtl->preferred_stack_boundary
6093 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
6094 virtual_preferred_stack_boundary_rtx alignment instead of
6095 crtl->preferred_stack_boundary alignment.
6096 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
6097 macros. Never decrease crtl->preferred_stack_boundary,
6098 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
6099 instead of PREFERRED_STACK_BOUNDARY. Don't modify
6100 stack_pointer_delta in dynamic allocation, even when size
6102 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
6104 * print-rtl.c (print_rtx): Handle
6105 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
6106 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
6107 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
6108 * config/frv/frv.c (frv_emit_movsi): Likewise.
6109 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
6110 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
6114 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6117 * calls.c (expand_call): Make sure that all variable sized
6118 adjustments are multiple of preferred stack boundary after
6121 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
6122 Dominique Dhumieres <dominiq@lps.ens.fr>
6125 * gcc/config/darwin-driver.c (darwin_default_min_version):
6126 Adjust size passed to memcpy in two places.
6128 2010-09-24 Richard Guenther <rguenther@suse.de>
6130 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
6131 Make sure to not call set_type_context with error_mark_node.
6132 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
6134 2010-09-24 Richard Guenther <rguenther@suse.de>
6136 * Makefile.in (OBJS-onestep): Remove.
6137 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
6138 (libbackend.a): Remove onestep support.
6139 (libbackend.o): Remove.
6140 * configure.ac (--enable-intermodule): Remove.
6141 * configure: Regenerate.
6143 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
6145 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
6146 reaching the end of a block if it occurs at a DEBUG_INSN.
6148 2010-09-09 Tristan Gingold <gingold@adacore.com>
6151 * config/vms/vms-crt0-64.c: Removed.
6152 * config/vms/vms-crt0.c: Removed.
6153 * config/vms/vms-psxcrt0-64.c: Removed.
6154 * config/vms/vms-psxcrt0.c: Removed.
6155 * config/vms/vms-ucrt0.c: New file.
6156 * config/vms/t-vms64: Removed.
6157 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
6158 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
6159 * config.gcc (alpha-dec-vms): Use t-vms.
6161 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
6163 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
6164 underfull hbox in DVI output.
6165 (-fobjc-class-cxx-cdtors): Same change.
6166 (-fobjc-exceptions): Tidied up documentation. Explain what the
6167 option does, but moved the (lenghty) description of the exception
6168 syntax into objc.texi.
6169 (-fobjc-gc): Explain that the option is not useful with the GNU
6171 (-fzero-link): Explain that the GNU runtime always works in
6173 * doc/objc.texi: All sections: simplified @node declarations
6174 removing specification of next, previous, up node.
6175 (Objective-C): Updated introduction.
6176 (Garbage Collection): Updated. The bohem-gc library is now
6177 included in gcc itself. Mention that this section only applies to
6178 the GNU Objective-C runtime.
6179 (compatibility_alias): Small tidy up.
6180 (Exceptions): New section mostly containing text previously in the
6181 description of the -fobjc-exception command-line option.
6182 (Synchronization): Same.
6184 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
6186 * config/i386/i386.md (ix86_code_end): Move the initialization of
6187 xops array near the consumer. Use AX_REG and SP_REG instead of
6188 numerical constants.
6190 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
6192 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
6193 method [methodname]' for an Objective-C method instead of the less
6194 satisfactory 'too many arguments to function' (with no method name).
6196 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
6198 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
6199 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
6200 (execute_update_addresses_taken): Remove parameter. Execute the
6201 optimization unconditionally.
6202 * passes.c (execute_function_todo): Call execute_update_addresses_taken
6203 unconditionally if TODO_rebuild_alias is set, else only when optimizing
6204 if TODO_update_address_taken is set.
6206 2010-09-23 Anatoly Sokolov <aesok@post.ru>
6208 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
6209 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
6210 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6211 (arm_output_addr_const_extra): Make static.
6213 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
6215 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
6216 define as unspec_volatile.
6217 ("nops"): Define as unspec_volatile. Use fputs to write to
6218 asm_out_file directly. Output NOPs on separate lines using while loop.
6219 * config/i386/i386.c (ix86_code_end): Use fputs to write to
6220 asm_out_file directly. Output NOPs on separate lines using while loop.
6222 2010-09-23 Richard Guenther <rguenther@suse.de>
6224 PR tree-optimization/45565
6225 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
6226 Make sure to adjust the fndecl before replacing the stmt.
6228 2010-09-23 Richard Guenther <rguenther@suse.de>
6231 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
6232 gimplifying MEM_REF.
6234 2010-09-23 Alan Modra <amodra@gmail.com>
6236 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
6237 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
6239 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
6241 PR rtl-optimization/44374
6242 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
6243 * df-core.c (df_set_bb_dirty): Set it.
6244 * ifcvt.c (find_memory): Remove function.
6245 (dead_or_predicable): Use can_move_insns_across.
6246 * df.h (can_move_insns_across): Declare function.
6247 * cfgcleanup.c (block_was_dirty): New static variable.
6248 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
6249 than df_get_bb_dirty.
6250 (try_head_merge_bb): New static function.
6251 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
6253 * df-problems.c: Include "target.h"
6254 (df_simulate_find_uses): New static function.
6255 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
6256 (find_memory, find_memory_store): New static functions.
6257 (can_move_insns_across): New function.
6258 * Makefile.in (df-problems.o): Update dependencies.
6260 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
6263 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
6264 is specified and the suffix of the file isn't ".c".
6265 * config/sparc/linux64.h (ASM_SPEC): Likewise.
6267 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6269 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
6270 * doc/cppopts.texi: Fix markup of index entry.
6271 * doc/extend.texi (Constructing Calls): Fix markup of
6272 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
6273 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
6274 (Vague Linkage, C++ Attributes): Fix markup of index entries and
6276 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
6278 (C Dialect Options, C++ Dialect Options, Warning Options)
6279 (Debugging Options, Spec Files, Darwin Options)
6280 (i386 and x86-64 Options, MIPS Options)
6281 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
6282 index entries, avoid abbreviations, allow URLs to wrap, avoid
6283 long lines, avoid overlong pages from long @itemx lists.
6284 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
6285 * doc/standards.texi (Standards): Likewise.
6286 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
6288 2010-09-22 Joseph Myers <joseph@codesourcery.com>
6290 * opts-common.c (prune_options): Make static. Work with decoded
6292 (decode_cmdline_options_to_array): Call prune_options. Don't
6293 resize option array here.
6294 * opts.h (prune_options): Remove prototype.
6295 * gcc.c (process_command): Take decoded options; don't call
6296 decode_cmdline_options_to_array here. Use decoded options for argv[0].
6297 (main): Call decode_cmdline_options_to_array here instead of
6298 prune_options. Update call to process_command.
6299 * config/darwin-driver.c: Include opts.h.
6300 (darwin_default_min_version): Work with decoded options. Don't
6301 handle -b or -V here.
6302 * config/darwin.h (darwin_default_min_version): Update prototype.
6303 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
6304 darwin_default_min_version.
6305 * config/i386/cygwin.h (mingw_scan): Update prototype.
6306 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
6307 * config/i386/cygwin1.c: Include opts.h.
6308 (mingw_scan): Work with decoded options.
6309 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
6310 * config/t-darwin (darwin-driver.o): Update dependencies.
6312 2010-09-22 Joseph Myers <joseph@codesourcery.com>
6314 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
6315 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
6316 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
6317 -force-link, -force-link=, -language, -language=,
6318 -library-directory, -library-directory=, -no-canonical-prefixes,
6319 -no-standard-libraries, -no-warnings, -optimize, -output,
6320 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
6321 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
6322 -print-file-name=, -print-libgcc-file-name,
6323 -print-multi-directory, -print-multi-lib,
6324 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
6325 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
6326 -profile, -save-temps, -shared, -specs, -specs=, -static,
6327 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
6329 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
6330 * gcc.c (A Short Introduction to Adding a Command-Line Option):
6332 (cc1_options): Correct specs for passing down --help,
6333 --target-help and --help=*. Add spec for passing down --version.
6334 (struct option_map, option_map, target_option_translations,
6335 translate_options): Remove.
6336 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
6337 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
6338 OPT_fhelp_ and OPT_ftarget_help.
6339 (process_command): Don't call translate_options. Call
6340 decode_cmdline_options_to_array before checking for
6341 -no-canonical-prefixes using decoded options.
6342 * opts-common.c (tm.h): Update comment on #include.
6343 (find_opt): Allow abbreviations of long options.
6344 (struct option_map, option_map): New.
6345 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
6347 (target_option_translations): New.
6348 (decode_cmdline_options_to_array): Handle
6349 TARGET_OPTION_TRANSLATE_TABLE in driver.
6350 * opts.c (common_handle_option): Don't handle OPT_fhelp,
6351 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
6353 2010-09-22 Richard Guenther <rguenther@suse.de>
6355 * tree-inline.c (optimize_inline_calls): Schedule cleanups
6356 only if we inlined something. Block compaction and conditional
6357 folding are done by cfg cleanup. Schedule update-address-taken.
6358 (tree_function_versioning): Remove redundant call to number_blocks.
6359 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
6360 folding is done by cfg cleanup.
6361 * passes.c (init_optimization_passes): Remove update-address-taken
6362 pass after IPA inlining.
6364 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
6366 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
6367 to update conditions. Fix reg_mode[] check.
6369 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
6371 * config/picochip/picochip.md (movhicc): Use expand to check whether
6372 movhicc is available and split it after reload.
6374 2010-09-22 Richard Guenther <rguenther@suse.de>
6376 * tree-ssanames.c (release_dead_ssa_names): Do not remove
6378 * passes.c (init_optimization_passes): Remove early CFG cleanup.
6379 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
6380 (pass_cleanup_cfg): Likewise.
6381 (execute_fixup_cfg): Cleanup.
6382 * tree-pass.h (pass_cleanup_cfg): Remove.
6384 2010-09-22 Martin Jambor <mjambor@suse.cz>
6386 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
6387 builtins if it is true.
6388 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
6391 2010-09-22 Martin Jambor <mjambor@suse.cz>
6393 * tree-sra.c (struct access): New field grp_no_warning.
6394 (create_access_replacement): Set TREE_NO_WARNING according to
6396 (create_artificial_child_access): Use build_ref_for_model and set
6397 grp_no_warning if build_user_friendly_ref_for_offset fails.
6398 (propagate_subaccesses_across_link): Likewise.
6400 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
6403 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
6406 2010-09-22 Tristan Gingold <gingold@adacore.com>
6408 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
6410 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
6412 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
6413 * config/i386/i386.c (decide_alg): Update for rename.
6415 2010-09-22 Jakub Jelinek <jakub@redhat.com>
6417 PR rtl-optimization/45739
6418 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
6419 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
6421 2010-09-21 Anatoly Sokolov <aesok@post.ru>
6423 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
6424 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
6426 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
6427 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6429 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
6432 * c-parser.c (c_parser_objc_method_definition): Check the return
6433 value of objc_start_method_definition and if false is returned,
6434 parse the method definition but emit no code.
6436 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
6439 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
6440 call objc_get_interface_ivars ().
6442 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
6445 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
6446 static chain-register is used for 64-bit.
6448 2010-09-21 Richard Guenther <rguenther@suse.de>
6450 * dwarf2out.c (is_cu_die): New function.
6451 (add_pubtype): Use it.
6452 (gen_subprogram_die): Likewise.
6453 (gen_struct_or_union_type_die): Likewise.
6454 (dwarf2out_finish): Likewise.
6455 (comp_unit_die): Rename to ...
6456 (single_comp_unit_die): ... this.
6457 (comp_unit_die): New function lazily constructing and
6458 returning single_comp_unit_die.
6459 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
6460 base_type_die, subrange_type_die, modified_type_die,
6461 lower_bound_default, add_bound_info, add_prototyped_attribute,
6462 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
6463 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
6464 force_decl_die, gen_namespace_die, dwarf2out_decl,
6465 dwarf2out_start_source_file, dwarf2out_end_source_file,
6466 prune_unused_types, dwarf2out_finish): Use it.
6467 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
6468 the global list of translation-unit decls.
6469 (dwarf2out_init): Do not create single_comp_unit_die here.
6470 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
6472 2010-09-21 Richard Guenther <rguenther@suse.de>
6474 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
6477 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
6479 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
6480 (qhs_extenddi_cstr): Likewise.
6481 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
6482 them for the source operand.
6484 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
6486 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
6487 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
6488 (ix86_split_ashr): Ditto.
6489 (ix86_split_lshr): Ditto.
6491 2010-09-21 Richard Guenther <rguenther@suse.de>
6493 PR tree-optimization/45580
6494 * tree-ssa-propagate.c (substitute_and_fold): Always replace
6496 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
6497 virtuals fold the call into a regular indirect one.
6499 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
6501 PR rtl-optimization/42775
6502 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
6503 scheduling is enabled.
6505 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6507 PR rtl-optimization/45728
6508 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
6509 gen_lowpart_common first and if that fails, force_reg first
6510 before calling gen_lowpart.
6513 * cfgexpand.c (expand_one_stack_var_at): Use
6514 crtl->max_used_stack_slot_alignment as max_align, instead
6515 of maximum of that and PREFERRED_STACK_BOUNDARY.
6516 Don't call update_stack_alignment.
6518 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
6520 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
6521 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
6522 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
6523 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
6524 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
6525 (build_nonstandard_integer_type): Likewise.
6526 (build_range_type_1): New function, built from...
6527 (build_range_type): ...this. Call build_range_type_1.
6528 (build_nonshared_range_type): New function.
6529 (build_array_type_1): New function, built from...
6530 (build_array_type: ...this. Call build_array_type_1.
6531 (build_nonshared_array_type): New function.
6532 * tree.h (build_nonshared_range_type): Declare.
6533 (build_nonshared_array_type): Likewise.
6535 2010-09-20 Anatoly Sokolov <aesok@post.ru>
6537 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
6538 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6539 (arm_class_likely_spilled_p): New function.
6541 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
6543 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
6545 (ix86_split_ashl): Ditto.
6546 (ix86_split_ashr): Ditto.
6547 (ix86_split_lshr): Ditto.
6548 (ix86_adjust_counter): Ditto.
6550 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
6552 * c-family/c-common.h (constant_string_class): Documented with
6553 comment identical to the one already in c-common.c.
6555 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6557 * dwarf2out.c (any_cfis_emitted): New static variable.
6558 (add_fde_cfi): Set it.
6559 (dwarf2out_frame_debug): Clear it before processing,
6560 if it is set afterwards, flush any queued reg saves.
6563 * dwarf2out.c (add_accessibility_attribute): Assume
6564 DW_ACCESS_private as the default for dwarf_version > 2
6565 and DW_TAG_class_type parent.
6566 (gen_inheritance_die): Assume DW_ACCESS_public as the default
6567 for dwarf_version > 2 and parent other than DW_TAG_class_type.
6569 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
6572 * arm.md (arm_movt): Only enable on machines with MOVT.
6574 2010-09-20 Jie Zhang <jie@codesourcery.com>
6576 * config/arm/arm.c (arm_address_offset_is_imm): New.
6577 (arm_early_store_addr_dep): New.
6578 (arm_early_load_addr_dep): New.
6579 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
6580 (arm_early_load_addr_dep): Declare.
6581 (arm_address_offset_is_imm): Declare.
6582 * config/arm/cortex-m4.md: New file.
6583 * config/arm/cortex-m4-fpu.md: New file.
6584 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
6585 (attr generic_sched): Exclude cortexm4.
6586 (attr generic_vfp): Exclude cortexm4.
6588 2010-09-20 Richard Guenther <rguenther@suse.de>
6591 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
6593 2010-09-20 Jan Hubicka <jh@suse.cz>
6595 PR tree-optimize/45605
6596 * cgraph.h (const_value_known_p): Declare.
6597 (varpool_decide_const_value_known): Remove.
6598 * tree-ssa-ccp.c (get_base_constructor): Use it.
6599 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
6600 * expr.c (string_constant): Likewise.
6601 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
6602 * ipa.c (ipa_discover_readonly_nonaddressable_var,
6603 function_and_variable_visibility): Likewise.
6604 * gimplify.c (gimplify_call_expr): Likewise.
6605 * gimple-fold.c (get_symbol_constant_value): Likewise.
6606 * varpool.c (varpool_decide_const_value_known): Replace by...
6607 (const_value_known_p): ... this one; handle other kinds of DECLs
6608 too and work for automatic vars.
6609 (varpool_finalize_decl): Use const_value_known_p.
6611 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
6614 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
6616 2010-09-20 Richard Guenther <rguenther@suse.de>
6618 PR tree-optimization/45705
6619 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
6621 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6623 PR rtl-optimization/45695
6624 * combine.c (try_combine): When splitting a two set pattern,
6625 make sure the pattern which will be put into i2 doesn't use REGs
6626 or MEMs set by insns in between i2 and i3.
6628 2010-09-19 Jan Hubicka <jh@suse.cz>
6631 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
6632 processing same node twice.
6634 2010-09-19 Anatoly Sokolov <aesok@post.ru>
6636 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
6637 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6638 (bfin_class_likely_spilled_p): New function
6640 2010-09-19 Ira Rosen <irar@il.ibm.com>
6642 PR tree-optimization/45714
6643 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
6644 created in vectorizable_call instead of the original statement in
6647 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
6649 * config/i386/i386-protos.h (split_double_mode): New prototype.
6650 (split_di, split_ti): Remove prototypes.
6651 * config/i386/i386.c (split_double_mode): New function.
6652 (split_di, split_ti): Remove.
6653 (ix86_expand_branch): Use split_double_mode.
6654 (ix86_split_to_parts): Ditto.
6655 (ix86_split_ashl): Ditto.
6656 (ix86_split_ashr): Ditto.
6657 (ix86_split_lshr): Ditto.
6658 (ix86_force_to_memory): Ditto.
6659 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
6661 2010-09-18 Jan Hubicka <jh@suse.cz>
6663 PR tree-optimization/45453
6664 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
6665 virtual functions are reachable.
6666 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
6667 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
6668 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
6669 when modifying function.
6671 2010-09-18 Jan Hubicka <jh@suse.cz>
6673 PR tree-optimization/45605
6674 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
6675 * gimple-fold.c (static_object_in_other_unit_p): New function.
6676 (canonicalize_constructor_val): Use it.
6677 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
6679 (gimple_fold_obj_type_ref_known_binfo): Use
6680 static_object_in_other_unit_p.
6682 2010-09-18 Richard Guenther <rguenther@suse.de>
6684 PR tree-optimization/45709
6685 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
6686 insertions until after all PHI nodes of the block are processed.
6688 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
6690 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
6692 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
6694 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
6696 2010-09-18 Richard Guenther <rguenther@suse.de>
6698 PR tree-optimization/45709
6699 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
6701 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
6703 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
6704 (dot_deps_stmt): Same.
6705 * graphite-poly.c (dot_lst): Same.
6706 * graphite-scop-detection.c (dot_all_scops): Same.
6709 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
6712 2009-12-16 Ben Elliston <bje@au.ibm.com>
6714 * tree-data-ref.c (dot_rdg_1): Added back.
6715 (dot_rdg): Same. Added "#if 0" around system call.
6717 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6718 Richard Henderson <rth@redhat.com>
6720 * config/i386/i386.c (initial_ix86_tune_features): Add
6721 X86_TUNE_PAD_SHORT_FUNCTION.
6722 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
6723 (ix86_count_insn): New.
6724 (ix86_pad_short_function): Likewise.
6725 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
6727 * config/i386/i386.h (ix86_tune_indices): Add
6728 X86_TUNE_PAD_SHORT_FUNCTION.
6729 (TARGET_PAD_SHORT_FUNCTION): New.
6731 * config/i386/i386.md (UNSPEC_NOPS): New.
6734 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6737 * calls.c (expand_call): Make sure that all variable sized
6738 adjustments are multiple of preferred stack boundary after
6741 2010-09-17 DJ Delorie <dj@redhat.com>
6743 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
6744 passed an invalid value, print an error instead of ICEing.
6745 (valid_psw_flag): New.
6746 (rx_expand_builtin): Call it for setpsw/clrpsw.
6747 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
6749 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
6750 (bitclr_in_memory): Likewise.
6751 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
6753 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6756 * cfgexpand.c (update_stack_alignment): New.
6757 (get_decl_align_unit): Use it.
6758 (expand_one_stack_var_at): Call update_stack_alignment.
6760 2010-09-17 Richard Guenther <rguenther@suse.de>
6762 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
6763 Properly copy the read string.
6765 2010-09-17 Joseph Myers <joseph@codesourcery.com>
6767 * doc/options.texi (Variable): Document.
6768 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
6769 generate target_flags declarations explicitly. Don't define
6770 VarExists variables for the driver.
6771 * common.opt (target_flags): New Variable record.
6772 (flag_dump_unnumbered, flag_dump_unnumbered_links,
6773 flag_var_tracking, flag_var_tracking_assignments,
6774 flag_var_tracking_assignments_toggle): Don't mark variables with
6776 * config/i386/i386.c (ix86_isa_flags): Don't define here.
6777 * config/i386/i386.opt (ix86_isa_flags): Define here.
6778 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
6779 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
6781 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
6782 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
6783 Only define for generator programs.
6784 * rtlanal.c (target_flags): Remove.
6785 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
6786 flag_var_tracking_assignments_toggle): Remove.
6788 2010-09-17 Michael Matz <matz@suse.de>
6790 PR tree-optimization/43432
6791 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
6792 Accept backwards consecutive accesses.
6793 (vect_create_data_ref_ptr): If step is negative generate
6795 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
6796 (perm_mask_for_reverse, reverse_vec_elements): New functions.
6797 (vectorizable_load): Handle loads with negative steps when easily
6800 2010-09-03 Jan Hubicka <jh@suse.cz>
6802 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
6804 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
6806 * config/v850/v850.c (v850_function_value_regno_p): Make static.
6807 Adjust comments. Declare.
6808 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
6809 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
6811 2010-09-17 Richard Guenther <rguenther@suse.de>
6813 * common.opt (combine): Remove.
6814 * gcc.c (default_compilers): Remove specs testing combine.
6815 The C compilers no longer can combine.
6816 (option_map): Remove -combine.
6817 (display_help): Remove -combine.
6818 (driver_handle_option): Remove OPT_combine handling.
6819 (compile_input_file_p): Remove.
6820 (do_spec): Remove code concerning combine.
6822 * doc/invoke.texi: Remove traces of -combine.
6823 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
6825 2010-09-17 Richard Guenther <rguenther@suse.de>
6828 * builtins.c (fold_builtin_memory_op): Always properly adjust
6829 alignment of memory accesses.
6831 2010-09-16 Jan Hubicka <jh@suse.cz>
6833 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
6836 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
6838 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
6840 * config/i386/i386.c (predict_jump): Add prototype.
6841 (flag_opts): Add -m8bit-idiv.
6842 (ix86_split_idivmod): New.
6844 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
6845 Add 2 splitters for SI/DI mode divide.
6846 (divmod<mode>4_1): New pattern.
6847 (udivmod<mode>4_1): Likewise.
6848 (testdi_ccno_1): Likewise.
6850 * config/i386/i386.opt (m8bit-idiv): New.
6852 * doc/invoke.texi: Document -m8bit-idiv.
6854 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
6857 * config/i386/i386.c (min_insn_size): Moved out of the
6858 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
6860 2010-09-16 Jan Hubicka <jh@suse.cz>
6862 * lto-cgraph.c (lto_output_node): Fix handling of clones.
6863 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
6864 unreachable clones with reachable clones.
6865 * tree-inline.c (copy_bb): Fix sanity checking when producing
6868 2010-09-16 Anatoly Sokolov <aesok@post.ru>
6870 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
6871 (TARGET_MEMORY_MOVE_COST): Define.
6872 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
6874 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
6876 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
6877 maybe_tidy_empty_bb.
6880 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
6881 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
6883 2010-09-16 Joseph Myers <joseph@codesourcery.com>
6885 * target.def (target_option.optimization): New hook.
6886 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
6887 TARGET_OPTION_OPTIMIZATION hook.
6888 * doc/tm.texi: Regenerate.
6889 * hooks.c (hook_void_int_int): New.
6890 * hooks.h (hook_void_int_int): Declare.
6891 * opts.c: Don't include tm_p.h.
6892 (decode_options): Use targetm.target_option.optimization instead
6893 of OPTIMIZATION_OPTIONS.
6894 * system.h (OPTIMIZATION_OPTIONS): Poison.
6895 * config/arm/arm-protos.h (arm_optimization_options): Remove.
6896 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
6897 (arm_optimization_options): Rename to arm_option_optimization.
6899 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
6900 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
6901 (cris_option_optimization): New.
6902 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
6903 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
6904 (crx_option_optimization): New.
6905 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
6906 * config/frv/frv-protos.h (frv_optimization_options): Remove.
6907 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
6908 (frv_optimization_options): Rename to frv_option_optimization.
6910 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
6911 * config/h8300/h8300.c (h8300_option_optimization): New.
6912 (TARGET_OPTION_OPTIMIZATION): Define.
6913 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
6914 * config/i386/i386-protos.h (optimization_options): Remove.
6915 * config/i386/i386.c (optimization_options): Rename to
6916 ix86_option_optimization. Make static.
6917 (TARGET_OPTION_OPTIMIZATION): Define.
6918 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
6919 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
6920 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
6921 (ia64_optimization_options): Rename to ia64_option_optimization.
6922 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
6923 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
6924 commented-out definition.
6925 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
6926 instead of OPTIMIZATION_OPTIONS.
6927 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
6928 (m32r_option_optimization): New.
6929 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
6930 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
6932 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
6933 (mcore_option_optimization): New.
6934 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
6935 * config/mep/mep-protos.h (mep_optimization_options): Remove.
6936 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
6937 (mep_optimization_options): Rename to mep_option_optimization.
6938 Make static. Take unused level and size parameters.
6939 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
6940 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
6941 (mmix_option_optimization): New.
6942 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
6943 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
6944 (pdp11_option_optimization): New.
6945 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
6946 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
6947 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
6948 (optimization_options): Rename to rs6000_option_optimization.
6950 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
6951 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
6952 * config/rx/rx.c (rx_set_optimization_options): Rename to
6953 rx_option_optimization. Make static. Take unused level and size
6955 (TARGET_OPTION_OPTIMIZATION): Define.
6956 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
6957 * config/s390/s390-protos.h (optimization_options): Remove.
6958 * config/s390/s390.c (optimization_options): Rename to
6959 s390_option_optimization. Make static. Don't mark size parameter
6961 (TARGET_OPTION_OPTIMIZATION): Define.
6962 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
6963 * config/sh/sh-protos.h (sh_optimization_options): Remove.
6964 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
6965 (sh_optimization_options): Rename to sh_option_optimization. Make
6966 static. Don't mark parameters unused.
6967 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
6968 * config/spu/spu-protos.h (spu_optimization_options): Remove.
6969 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
6970 (spu_optimization_options): Rename to spu_option_optimization.
6972 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
6973 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
6974 (v850_option_optimization): New.
6975 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
6976 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
6977 (xtensa_option_optimization): New.
6978 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
6980 2010-09-16 Joseph Myers <joseph@codesourcery.com>
6982 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
6983 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
6984 * doc/tm.texi: Regenerate.
6985 * system.h (OVERRIDE_OPTIONS): Poison.
6986 * target.def (override): Default to hook_void_void.
6987 * targhooks.c (default_target_option_override): Remove.
6988 * genmodes.c, machmode.def: Update comments mentioning
6990 * config/alpha/alpha-modes.def: Update comment mentioning
6991 alpha_override_options.
6992 * config/alpha/alpha-protos.h (override_options): Remove.
6993 * config/alpha/alpha.c (override_options): Rename to
6994 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
6995 (TARGET_OPTION_OVERRIDE): Define.
6996 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
6997 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
6998 of OVERRIDE_OPTIONS.
6999 * config/arc/arc-protos.h (arc_init): Remove.
7000 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
7001 (arc_init): Rename to arc_option_override. Make static.
7002 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
7003 (OVERRIDE_OPTIONS): Remove.
7004 * config/arm/arm-protos.h (arm_override_options): Remove.
7005 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
7006 (arm_override_options): Rename to arm_option_override. Make
7007 static. Call SUBTARGET_OVERRIDE_OPTIONS.
7008 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
7009 * config/arm/arm.md: Update comment referring to arm_override_options.
7010 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
7011 instead of OVERRIDE_OPTIONS.
7012 * config/avr/avr-protos.h (avr_override_options): Remove.
7013 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
7014 (avr_override_options): Rename to avr_option_override. Make static.
7015 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
7016 * config/bfin/bfin-protos.h (override_options): Remove (twice).
7017 * config/bfin/bfin.c (override_options): Rename to
7018 bfin_option_override. Make static.
7019 (TARGET_OPTION_OVERRIDE): Define.
7020 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
7021 * config/cris/cris-protos.h (cris_override_options): Remove.
7022 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
7023 (cris_override_options): Rename to cris_option_override. Make static.
7024 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
7025 * config/frv/frv-protos.h (frv_override_options): Remove.
7026 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
7027 (frv_override_options): Rename to frv_option_override. Make static.
7028 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
7029 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
7030 * config/h8300/h8300.c (h8300_init_once): Rename to
7031 h8300_option_override. Make static.
7032 (TARGET_OPTION_OVERRIDE): Define.
7033 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
7034 * config/i386/i386-protos.h (override_options): Remove.
7035 * config/i386/i386.c (override_options): Rename to
7036 ix86_option_override_internal. Make static. Comments referring
7037 to this function and callers changed.
7038 (ix86_option_override): New.
7039 (TARGET_OPTION_OVERRIDE): Define.
7040 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
7041 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
7042 * config/ia64/ia64.c (ia64_file_start): Update comment referring
7043 to ia64_override_options.
7044 * config/iq2000/iq2000-protos.h (override_options): Remove.
7045 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
7046 (override_options): Rename to iq2000_option_override. Make static.
7047 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
7048 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
7049 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
7050 (lm32_override_options): Rename to lm32_option_override. Make static.
7051 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
7052 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
7053 (m32r_option_override): New.
7054 (m32r_init): Update comment.
7055 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
7056 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
7057 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
7058 (m68hc11_override_options): Rename to m68hc11_option_override.
7059 Make static. Return void.
7060 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
7061 * config/m68k/m68k-protos.h (override_options): Remove.
7062 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
7063 (override_options): Rename to m68k_option_override. Make static.
7064 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
7065 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
7066 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
7067 (mcore_override_options): Rename to mcore_option_override. Make
7069 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
7070 * config/mep/mep-protos.h (mep_override_options): Remove.
7071 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
7072 (mep_override_options): Rename to mep_option_override. Make static.
7073 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
7074 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
7075 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
7076 (mmix_override_options): Rename to mmix_option_override. Make static.
7077 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
7078 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
7079 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
7080 (mn10300_override_options): Rename to mn10300_option_override.
7082 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
7083 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
7084 * config/moxie/moxie.c (moxie_override_options): Rename to
7085 moxie_option_override. Make static.
7086 (TARGET_OPTION_OVERRIDE): Define.
7087 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
7088 * config/picochip/picochip-protos.h (picochip_override_options):
7089 Remove. Update comment referring to picochip_override_options.
7090 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
7091 (picochip_override_options): Rename to picochip_option_override.
7092 Make static. Update comment and definition of
7093 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
7094 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
7095 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7096 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7097 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7098 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7099 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7100 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
7101 instead of OVERRIDE_OPTIONS.
7102 * config/rs6000/rs6000-modes.def: Update comment referring to
7103 rs6000_override_options.
7104 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
7105 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
7106 (rs6000_override_options): Rename to
7107 rs6000_option_override_internal. Make static. Commented
7108 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
7109 (rs6000_option_override): New.
7110 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
7111 instead of OVERRIDE_OPTIONS.
7112 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7113 * config/s390/s390-protos.h (override_options): Remove.
7114 * config/s390/s390.c (override_options): Rename to
7115 s390_option_override. Make static.
7116 (TARGET_OPTION_OVERRIDE): Define.
7117 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
7118 * config/score/score-protos.h (score_override_options): Remove.
7119 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
7120 (score_override_options): Rename to score_option_override. Make
7122 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
7123 Update comment referring to override_options.
7124 * config/score/score3.c (score3_override_options): Rename to
7125 score3_option_override.
7126 * config/score/score3.h (score3_override_options): Rename to
7127 score3_option_override.
7128 * config/score/score7.c (score7_override_options): Rename to
7129 score7_option_override.
7130 * config/score/score7.h (score7_override_options): Rename to
7131 score7_option_override.
7132 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
7133 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
7134 (sparc_override_options): Rename to sparc_option_override. Make
7135 static. Call SUBTARGET_OVERRIDE_OPTIONS.
7136 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
7137 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
7138 instead of OVERRIDE_OPTIONS.
7139 * config/spu/spu-protos.h (spu_override_options): Remove.
7140 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
7141 (spu_override_options): Rename to spu_option_override. Make
7143 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
7144 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
7146 * config/vax/vax-protos.h (override_options): Remove.
7147 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
7148 (override_options): Rename to vax_option_override. Make static.
7149 Call SUBTARGET_OVERRIDE_OPTIONS.
7150 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
7151 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
7152 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
7153 * config/xtensa/xtensa-protos.h (override_options): Remove.
7154 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
7155 (override_options): Rename to xtensa_option_override. Make static.
7156 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
7158 2010-09-16 Richard Guenther <rguenther@suse.de>
7160 PR tree-optimization/45623
7161 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
7162 (get_constraint_for_component_ref): If computing a constraint
7163 for the rhs handle type punning through unions.
7164 (get_constraint_for_address_of): Adjust.
7165 (get_constraint_for_1): Likewise.
7166 (get_constraint_for): Likewise.
7167 (get_constraint_for_rhs): New function.
7168 (do_structure_copy): Adjust.
7169 (make_constraint_to): Likewise.
7170 (handle_const_call): Likewise.
7171 (find_func_aliases): Likewise.
7172 (process_ipa_clobber): Likewise.
7173 (create_variable_info_for): Likewise.
7175 2010-09-16 Ira Rosen <irar@il.ibm.com>
7177 * tree-vectorizer.c: Fix documentation.
7178 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
7179 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
7180 is_pattern_stmt_p, is_loop_header_bb_p,
7181 stmt_vinfo_set_inside_of_loop_cost,
7182 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
7183 known_alignment_for_access_p): Likewise.
7184 * tree-vect-loop.c: Fix documentation.
7185 (vect_get_cost): Start function name from new line.
7186 * tree-vect-data-refs.c: Fix documentation.
7187 * tree-vect_stmts.c: Likewise.
7188 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
7189 (vectorizable_store): Free vec_oprnds if allocated.
7190 (vectorizable_condition): Initialize several variables to avoid
7192 * tree-vect-slp.c: Fix documentation.
7194 2010-09-16 Richard Guenther <rguenther@suse.de>
7196 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
7197 is TS_TRANSLATION_UNIT_DECL.
7198 (initialize_tree_contains_struct): Adjust.
7199 (all_translation_units): New global vector.
7200 (build_translation_unit_decl): New function.
7201 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
7202 (struct tree_translation_unit_decl): New.
7203 (all_translation_units): Declare.
7204 (union tree_node): Add translation_unit_decl member.
7205 (build_translation_unit_decl): Declare.
7206 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
7207 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
7209 (pack_value_fields): Call it.
7210 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
7211 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
7212 (lto_output_tree_pointers): Call it.
7213 * lto-streamer-in.c (lto_input_tree_ref): Handle references
7214 to TRANSLATION_UNIT_DECL.
7215 (unpack_ts_translation_unit_decl_value_fields): New function.
7216 (unpack_value_fields): Call it.
7217 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
7218 (lto_input_tree_pointers): Call it.
7219 * lto-streamer.c (check_handled_ts_structures): Adjust.
7220 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
7221 * c-decl.c (all_translation_units): Remove.
7222 (pop_scope): Use build_translation_unit_decl.
7223 (collect_all_refs): Adjust.
7224 (for_each_global_decl): Likewise.
7225 (c_write_global_declarations): Likewise.
7227 2010-09-16 Jakub Jelinek <jakub@redhat.com>
7230 * fold-const.c (fold_checksum_tree): Change slot from const void **
7231 to void **, use CONST_CAST_TREE to store into *slot.
7233 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
7235 * config/i386/i386.md: Remove unneeded empty conditions and
7236 preparation statements from expanders.
7237 * config/i386/mmx.md: Ditto.
7238 * config/i386/sse.md: Ditto.
7240 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
7242 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
7244 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
7246 PR rtl-optimization/45593
7247 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
7248 insns that were in delay slots as stand-alone insns.
7250 2010-09-15 Ian Lance Taylor <iant@google.com>
7252 * incpath.c (remove_duplicates): If name is not a directory, issue
7253 a warning rather than an error.
7255 2010-09-15 Martin Jambor <mjambor@suse.cz>
7258 * tree-sra.c (create_access): Check for bit-fields directly.
7260 2010-09-15 Jakub Jelinek <jakub@redhat.com>
7262 PR tree-optimization/45633
7263 * tree-cfg.c (verify_gimple_assign_binary): Allow
7264 MINUS_EXPR with lhs and rhs1 pointer vector and
7265 rhs2 sizetype vector.
7266 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
7267 or vector pointer use TER to optimize pointer subtraction.
7269 2010-09-15 Jie Zhang <jie@codesourcery.com>
7271 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
7274 2010-09-15 Ian Lance Taylor <iant@google.com>
7276 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
7278 2010-09-15 Ian Lance Taylor <iant@google.com>
7280 * function.c (get_arg_pointer_save_area): Set
7281 arg_pointer_save_area_init to true.
7283 2010-09-15 Martin Jambor <mjambor@suse.cz>
7285 * tree-sra.c (generate_subtree_copies): Updated comment.
7286 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
7287 obtained from the statement iterator instead.
7288 (load_assign_lhs_subreplacements): Removed parameters lhs and
7289 right_offset, which is obtained from top_racc instead. Parameter lacc
7290 is now expected to be the root of the processed tree rather than root's
7291 first child. Updated all callers.
7293 2010-09-15 Joseph Myers <joseph@codesourcery.com>
7295 * config/pdp11/pdp11.c (register_move_cost): Rename to
7296 pdp11_register_move_cost.
7297 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
7298 pdp11_register_move_cost.
7299 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
7300 pdp11_register_move_cost instead of register_move_cost.
7302 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
7304 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
7305 pattern for vmovn. Expansion in case of non
7306 -mvectorize-with-neon-quad.
7307 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
7308 non- -mvectorize-with-neon-quad case.
7309 (move_lo_quad_<mode>): New expansion to vmov into low part.
7310 (move_hi_quad_<mode>): New expansion to vmov into high part.
7311 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
7312 (move_lo_quad_v4sf): Likewise.
7313 (move_lo_quad_v8hi): Likewise.
7314 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
7316 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
7318 * config/arm/iterators.md (ANY128): New mode iterator.
7319 (V_narrow_pack): New mode attribute.
7320 (V_HALF): Add attribute.
7321 (V_DOUBLE): Add attribute.
7322 (V_mode_nunits): Add attribute.
7324 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
7326 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
7327 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
7329 2010-09-15 Olivier Hainque <hainque@adacore.com>
7330 Jose Ruiz <ruiz@adacore.com>
7332 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
7333 * config/alpha/osf5-unwind.h: New file.
7335 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7338 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
7339 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
7340 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
7342 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7344 * c-lang.h (struct lang_type): Add variable_size GTY option.
7346 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7349 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
7351 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7353 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
7354 result isn't used in memory address.
7356 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7358 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
7359 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
7360 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
7361 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
7362 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
7363 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
7365 * target.def: Add units_per_simd_word to vectorize.
7367 * targhooks.c (default_units_per_simd_word): New.
7368 * targhooks.h (default_units_per_simd_word): Likewise.
7369 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
7370 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7371 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
7372 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7373 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
7374 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7375 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
7376 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7378 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
7379 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
7381 * tree-vect-stmts.c: Don't include "tm_p.h".
7382 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
7383 with targetm.vectorize.units_per_simd_word.
7385 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
7387 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
7389 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
7390 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
7392 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
7393 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
7395 * doc/tm.texi: Regenerated.
7397 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7399 * tree-vect-stmts.c: Include "tm_p.h".
7401 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
7404 2010-09-14 Martin Jambor <mjambor@suse.cz>
7406 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
7407 location of generated statement. Changed all callers.
7408 (build_ref_for_model): New parameter loc which used to set location of
7409 all generated expressions. Changed all callers.
7410 (generate_subtree_copies): Likewise.
7411 (init_subtree_with_zero): Likewise.
7412 (sra_modify_expr): Set locations of all generated statements and
7413 expressions to the location the original statement.
7414 (handle_unscalarized_data_in_subtree): Likewise.
7415 (load_assign_lhs_subreplacements): Likewise.
7416 (sra_modify_constructor_assign): Likewise.
7417 (sra_modify_assign): Likewise.
7419 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
7424 * doc/install.texi (sparc*-*-*): New section.
7425 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
7427 2010-09-14 Jakub Jelinek <jakub@redhat.com>
7430 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
7431 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
7432 (expand_builtin): Adjust caller.
7433 (expand_builtin_unop): Only use subtarget if it has the right mode.
7435 2010-09-14 Tristan Gingold <gingold@adacore.com>
7437 * configure.ac (plugins): Fix typos.
7438 * configure: Regenerate.
7440 2010-09-14 Jakub Jelinek <jakub@redhat.com>
7443 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
7444 gen_type_die for function/method return type.
7446 2010-09-14 Ira Rosen <irar@il.ibm.com>
7448 PR tree-optimization/45470
7449 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
7450 can throw an exception.
7451 * tree-vect-stmts.c (vectorizable_call): Likewise.
7453 2010-09-14 DJ Delorie <dj@redhat.com>
7456 * config/mep/mep-protos.h (mep_save_register_info,
7457 mep_reinit_regs, mep_init_regs): Declare.
7459 * config/mep/mep.c: Move all target definitions to the end of the
7460 file to avoid the need for duplicate declarations.
7461 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
7462 (mep_reorg_erepeat): Remove unused variables.
7463 (mep_expand_builtin): Likewise.
7465 * config/mep/mep-pragma.c: Don't include rtl.h.
7466 (INVALID_REGNUM): New.
7467 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
7469 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
7470 Avoid enum/integer math.
7472 2010-09-13 Joseph Myers <joseph@codesourcery.com>
7475 * config/mep/t-mep (GTM_H): Add insn-constants.h.
7476 * config/mep/mep.c (mep_conditional_register_usage): Take no
7478 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
7480 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
7481 call to mep_conditional_register_usage.
7483 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
7486 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
7489 2010-09-13 Jakub Jelinek <jakub@redhat.com>
7491 PR rtl-optimization/45617
7492 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
7493 even if low N bits of X aren't known to be zero.
7495 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
7497 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
7499 * config/i386/i386.c (initial_ix86_tune_features): Add
7500 X86_TUNE_VECTORIZE_DOUBLE.
7501 (ix86_units_per_simd_word): New.
7503 * config/i386/i386.h (ix86_tune_indices): Add
7504 X86_TUNE_VECTORIZE_DOUBLE.
7505 (TARGET_VECTORIZE_DOUBLE): New.
7506 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
7508 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
7510 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
7511 (new_temp_expr_table): Allocate call_cnt vector.
7512 (free_temp_expr_table): Free it.
7513 (process_replaceable): Add call_cnt parm and set in vector.
7514 (find_replaceable_in_bb): Skip replacement if def/use span a call.
7515 (debug_ter): Dump call_cnt value, remove stderr uses.
7517 2010-09-13 Jan Hubicka <jh@suse.cz>
7519 * tree.c (build_zero_cst): New.
7520 * tree.h (build_zero_cst): Declare.
7521 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
7522 (get_base_constructor): Break out from ...
7523 (fold_const_aggregate_ref): Here; handle empty constructors.
7525 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
7527 * config/arm/arm.md: (define_attr "conds"): Update comment.
7528 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
7529 conds attribute to clob.
7530 (arm_sync_compare_and_swapsi): Likewise.
7531 (arm_sync_compare_and_swap<mode>): Likewise.
7532 (arm_sync_lock_test_and_setsi): Likewise.
7533 (arm_sync_lock_test_and_set<mode>): Likewise.
7534 (arm_sync_new_<sync_optab>si): Likewise.
7535 (arm_sync_new_nandsi): Likewise.
7536 (arm_sync_new_<sync_optab><mode>): Likewise.
7537 (arm_sync_new_nand<mode>): Likewise.
7538 (arm_sync_old_<sync_optab>si): Likewise.
7539 (arm_sync_old_nandsi): Likewise.
7540 (arm_sync_old_<sync_optab><mode>): Likewise.
7541 (arm_sync_old_nand<mode>): Likewise.
7543 2010-09-13 Olivier Hainque <hainque@adacore.com>
7545 * fwprop.c (forward_propagate_and_simplify): Only attach a
7546 REG_EQUAL note to an insn if the destination is a register.
7547 * gcse.c (try_replace_reg): Likewise.
7549 2010-09-13 Richard Guenther <rguenther@suse.de>
7551 PR tree-optimization/45611
7552 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
7553 (copy_ref_info): Likewise.
7555 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
7560 * tree-pretty-print.c (dump_generic_node): Disregard top-level
7561 types of MEM_REF pointer types to the same type.
7563 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
7565 PR rtl-optimization/41087
7566 * ifcvt.c (noce_get_condition): Don't allow conditions with
7569 2010-09-12 Anatoly Sokolov <aesok@post.ru>
7571 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
7572 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
7573 * config/frv/frv.c (frv_register_move_cost): Make static. Change
7574 arguments type to reg_class_t. Add mode argument.
7575 (frv_memory_move_cost): New.
7576 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
7578 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
7580 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
7581 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
7583 2010-09-10 Jan Hubicka <jh@suse.cz>
7585 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
7587 2010-09-10 Richard Guenther <rguenther@suse.de>
7589 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
7590 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
7591 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
7592 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
7593 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
7595 2010-09-10 Richard Guenther <rguenther@suse.de>
7597 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
7598 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
7599 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
7600 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
7602 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
7605 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
7606 of string folding is of integral type.
7608 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
7610 * doc/invoke.texi (-x): Fix typo.
7612 2010-09-10 Richard Guenther <rguenther@suse.de>
7615 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
7616 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
7617 Output DECL_DEBUG_EXPR.
7618 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
7619 Input DECL_DEBUG_EXPR.
7621 2010-09-10 Richard Guenther <rguenther@suse.de>
7623 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
7624 (build_index_type): Implement in terms of build_range_type.
7625 (build_range_type): Do not allow NULL_TREE type, improve
7626 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
7628 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
7629 create a distinct copy of the type.
7631 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
7633 * configure: Regenerated.
7634 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
7636 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7638 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
7639 * config/arm/cortex-a9-neon.md: New and partially generated.
7640 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
7642 2010-09-10 Richard Guenther <rguenther@suse.de>
7644 * tree.h (build_index_2_type): Remove.
7645 * tree.c (build_index_2_type): Remove.
7647 2010-09-10 Jakub Jelinek <jakub@redhat.com>
7650 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
7651 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
7652 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
7654 2010-09-10 Martin Jambor <mjambor@suse.cz>
7656 PR tree-optimization/44972
7657 * tree-sra.c: Include toplev.h.
7658 (build_ref_for_offset): Entirely reimplemented.
7659 (build_ref_for_model): New function.
7660 (build_user_friendly_ref_for_offset): New function.
7661 (analyze_access_subtree): Removed build_ref_for_offset check.
7662 (propagate_subaccesses_across_link): Likewise.
7663 (create_artificial_child_access): Use
7664 build_user_friendly_ref_for_offset.
7665 (propagate_subaccesses_across_link): Likewise.
7666 (ref_expr_for_all_replacements_p): Removed.
7667 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
7668 (sra_modify_expr): Use build_ref_for_model.
7669 (load_assign_lhs_subreplacements): Likewise.
7670 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
7671 checks for return values of build_ref_for_offset.
7672 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
7673 build_ref_for_offset.
7674 * ipa-prop.h: Include gimple.h
7675 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
7676 (ipa_analyze_indirect_call_uses): Update comment.
7677 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
7678 (IPA_PROP_H): Likewise.
7680 2010-09-10 Martin Jambor <mjambor@suse.cz>
7682 PR tree-optimization/44972
7683 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
7684 calling build_ref_for_offset.
7686 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7688 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
7689 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
7690 * config/arm/arm-tune.md: Regenerate.
7691 * doc/invoke.texi (ARM Options): Document it.
7693 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
7695 * config/i386/i386.c: Include sched-int.h.
7696 (TARGET_SCHED_DISPATCH): Defined.
7697 (TARGET_SCHED_DISPATCH_DO): Defined.
7698 (DISPATCH_WINDOW_SIZE): Defined.
7699 (MAX_DISPATCH_WINDOWS): Defined.
7700 (MAX_INSN): Defined.
7702 (MAX_IMM_SIZE): Defined.
7703 (MAX_IMM_32): Defined.
7704 (MAX_IMM_64): Defined.
7705 (MAX_LOAD): Defined.
7706 (MAX_STORE): Defined.
7708 (dispatch_group): New.
7709 (num_allowable_groups): New.
7711 (sched_insn_info_s): New.
7712 (dispatch_windows_s): New.
7714 (dispatch_window_list): New.
7715 (dispatch_window_list1): New.
7716 (get_mem_group): New.
7718 (dispatch_violation): New.
7722 (allocate_window): New.
7723 (init_dispatch_sched): New.
7724 (is_end_basic_block): New.
7725 (process_end_window): New.
7726 (allocate_next_window): New.
7727 (find_constant_1): New.
7728 (find_constant): New.
7729 (get_num_immediates): New.
7730 (has_immediate): New.
7731 (get_insn_path): New.
7732 (get_insn_group): New.
7733 (count_num_restricted): New.
7734 (fits_dispatch_window): New.
7735 (add_insn_window): New.
7736 (add_to_dispatch_window): New.
7737 (debug_dispatch_window_file): New.
7738 (debug_dispatch_window): New.
7739 (debug_insn_dispatch_info_file): New.
7740 (debug_ready_dispatch): New.
7742 (has_dispatch): New.
7743 * config/i386/i386.h (debug_ready_dispatch): Declared.
7744 (debug_dispatch_window): Declared.
7745 * config/i386/i386.opt (mdispatch-scheduler): New flag.
7746 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
7747 (TARGET_SCHED_DISPATCH_DO): New.
7748 * doc/tm.texi: Regererated.
7749 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
7750 ready_remove_first_dispatch
7751 (schedule_block): Call targetm.sched.dispatch and
7752 targetm.sched.dispatch_do.
7753 (sched_init): Call targetm.sched.dispatch and
7754 targetm.sched.dispatch_do.
7755 (ready_remove_first_dispatch): New.
7756 (number_in_ready): New.
7757 (get_ready_element): New.
7758 * hooks.c (hook_bool_rtx_int_false): New.
7759 (hook_void_rtx_int): New.
7760 * hooks.h (hook_bool_rtx_int_false): Declared.
7761 (hook_void_rtx_int): Declared.
7762 * sched-int.h (IS_DISPATCH_ON): Defined.
7764 (DISPATCH_VIOLATION): Defined.
7765 (FITS_DISPATCH_WINDOW): Defined.
7766 (DISPATCH_INIT): Defined.
7767 (ADD_TO_DISPATCH_WINDOW): Defined.
7768 (get_ready_element): Declared.
7769 (number_in_ready): Declared.
7770 * target.def (dispatch): Defined.
7771 (dispatch_do): Defined.
7773 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7776 * reload1.c (merge_assigned_reloads): Remove.
7777 (reload_as_needed): Don't call it.
7779 2010-09-09 Anatoly Sokolov <aesok@post.ru>
7781 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
7782 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
7783 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
7785 2010-09-09 Matthias Klose <doko@ubuntu.com>
7788 * configure.ac (--enable-plugin): Enhance for cross builds.
7789 * configure: Regenerate.
7791 2010-09-09 Jan Hubicka <jh@suse.cz>
7793 PR tree-optimization/45598
7794 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
7795 string folding is of integral type.
7797 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
7799 * configure.ac (gnu_indirect_function): New test.
7800 * configure: Rebuilt.
7801 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
7802 * defaults.h (IFUNC_ASM_TYPE): Provide default.
7804 * doc/extend.texi (Function Attributes): Document ifunc.
7805 * varasm.c (do_assemble_alias): Deal with ifuncs too.
7807 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
7809 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
7810 epilogue instruction move.
7812 2010-09-09 Jan Hubicka <jh@suse.cz>
7814 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
7815 command line to allow more partitions than input files.
7817 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7820 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
7822 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7825 * ira.c (pseudo_for_reload_consideration_p): Don't use
7826 flag_ira_share_spill_slots.
7828 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7830 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
7831 point zero operands that fit into a single GPR.
7832 (s390_preferred_reload_class): Ensure we only return general-purpose
7834 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
7835 floating-point zero operands into GPRs.
7836 ("*mov<mode>_64"): Likewise.
7837 ("mov<mode>"): Likewise using lhi.
7839 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7841 * config/s390/s390.c (s390_symref_operand_p): Return false for
7842 literal pool references.
7843 (s390_check_qrst_address): Update caller.
7845 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
7847 * config/i386/predicates.md (ext_register_operand): Check that
7848 SUBREG_REG is really a register before looking for REGNO.
7849 (reg_not_xmm0_operand): Handle SUBREGs correctly.
7850 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
7852 2010-09-09 Jakub Jelinek <jakub@redhat.com>
7854 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
7855 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
7856 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
7857 * print-rtl.c (print_rtx): Likewise.
7858 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
7859 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
7860 for ADDR_EXPR with non-addressable object.
7861 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
7862 (struct dw_val_struct): Add v.val_decl_ref.
7863 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
7864 Handle DW_OP_GNU_implicit_pointer.
7865 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
7866 (get_ref_die_offset_label): New function.
7867 (implicit_ptr_descriptor): New function.
7868 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
7869 (loc_descriptor): Likewise.
7870 (gen_variable_die): Put even definitions into decl_die_table.
7871 (resolve_addr_in_expr): Resolve still unresolved
7872 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
7874 (dwarf2out_finish): Call output_location_lists after outputting
7875 .debug_info and .debug_abbrev instead of before.
7877 2010-09-09 Roland McGrath <roland@redhat.com>
7879 * dwarf2out.c (DWARF_REF_SIZE): Define.
7880 (size_of_loc_descr): Use it for DW_OP_call_ref.
7882 2010-09-09 Alan Modra <amodra@gmail.com>
7884 * doc/invoke.text: Reinstate mcmodel=medium.
7885 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
7886 CMODEL_MEDIUM as default.
7887 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
7888 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
7889 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
7890 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
7892 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7895 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
7896 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
7897 (builtin_longjmp): Likewise.
7898 (allocate_stack): Use hard_frame_pointer_rtx instead of
7900 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
7901 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
7902 (pa_can_eliminate): Likewise.
7903 (TARGET_INTERNAL_ARG_POINTER): Define.
7904 (TARGET_CAN_ELIMINATE): Define.
7905 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
7907 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
7908 (pa_internal_arg_pointer, pa_can_eliminate,
7909 pa_initial_elimination_offset): New.
7910 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
7911 (HARD_FRAME_POINTER_REGNUM): Set to register three.
7912 (INITIAL_FRAME_POINTER_OFFSET): Delete.
7913 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
7915 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
7916 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
7917 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
7918 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
7919 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
7920 new soft frame pointer.
7921 * config/pa/pa64-regs.h: Likewise.
7923 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
7925 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
7927 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
7929 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
7932 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
7934 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
7938 * tree-pretty-print.c (dump_generic_node): Disregard top-level
7939 qualifiers in otherwise equal MEM_REF pointer types.
7940 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
7941 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
7943 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7946 * config/arm/arm.md (bswapsi2): Handle condition correctly
7947 for armv6 and optimize_size.
7949 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7952 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
7954 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
7956 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
7957 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
7958 ix86_expand_strlen, legitimate_pic_address_disp_p,
7959 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
7960 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
7961 ix86_check_movabs, ix86_secondary_memory_needed): Change function
7963 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
7964 return_in_memory_ms_64, ix86_check_movabs,
7965 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
7966 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
7967 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
7968 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
7969 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
7970 ix86_secondary_memory_needed): Change to bool. Return
7971 "true" and "false" values.
7972 * config/i386/i386.md: Return "true" and "false" values.
7974 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7976 * doc/sourcebuild.texi (Effective-Target Keywords): Document
7977 run_expensive_tests.
7979 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7981 * toplev.c (output_stack_usage): Use lbasename instead of basename.
7983 2010-09-08 Martin Jambor <mjambor@suse.cz>
7986 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
7989 2010-09-08 Richard Guenther <rguenther@suse.de>
7991 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
7993 (iterative_hash_gimple_type): Likewise.
7994 (gimple_type_hash): Likewise.
7995 (gimple_register_type): Likewise.
7996 (print_gimple_types_stats): Likewise.
7997 (free_gimple_type_tables): Likewise.
7999 2010-09-08 Michael Matz <matz@suse.de>
8001 PR tree-optimization/43430
8002 * tree-vect-stmts.c (vectorizable_condition): Support multiple
8003 copies for conditional statements if it's not part of a reduction.
8005 2010-09-08 Michael Matz <matz@suse.de>
8007 PR tree-optimization/33244
8008 * tree-ssa-sink.c (statement_sink_location): Don't sink into
8011 2010-09-08 Richard Guenther <rguenther@suse.de>
8013 PR tree-optimization/45578
8014 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
8015 Be more careful when transfering alignment information to
8016 the new induction variable.
8017 (copy_ref_info): Likewise.
8019 2010-09-08 Richard Guenther <rguenther@suse.de>
8021 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
8022 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
8024 2010-09-08 Arnaud Charlet <charlet@adacore.com>
8026 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
8027 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
8029 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
8032 * doc/md.texi: Fixed modes on several standard pattern names.
8034 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
8036 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
8037 (ashl<mode>3): ...this.
8038 (loongson_psra<V_suffix>): Rename to...
8039 (ashr<mode>3): ...this.
8040 (loongson_psrl<V_suffix>): Rename to...
8041 (lshr<mode>3): ...this.
8042 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
8043 (CODE_FOR_loongson_psllw): Define.
8044 (CODE_FOR_loongson_psrlh): Define.
8045 (CODE_FOR_loongson_psrlw): Define.
8046 (CODE_FOR_loongson_psrah): Define.
8047 (CODE_FOR_loongson_psraw): Define.
8049 2010-09-07 Richard Henderson <rth@redhat.com>
8051 * tree-vect-data-refs.c: Include tm_p.h.
8052 * Makefile.in (tree-vect-data-refs.o): Update deps.
8053 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
8054 Move delarations outside #ifdef RTX_CODE.
8056 2010-09-07 Richard Henderson <rth@redhat.com>
8058 * final.c (rest_of_handle_final): Unconditionally do
8059 output_function_exception_table before assemble_end_function.
8061 2010-09-07 Jan Hubicka <jh@suse.cz>
8063 * tree-inline.c (tree_inlinable_function_p): Do not test
8065 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
8066 update_callee_keys, cgraph_decide_inlining): Test function availability.
8067 * cif-code.def (OVERWRITABLE): New code.
8069 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
8070 Jack Howarth <howarth@bromo.med.uc.edu>
8075 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
8076 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
8077 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
8080 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
8082 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
8083 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
8085 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
8087 * config.gcc: Don't append t-android for Android targets.
8089 * config/t-android: Removed.
8091 2010-09-07 Richard Henderson <rth@redhat.com>
8093 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
8094 * doc/tm.texi.in: Add doc marker.
8095 * doc/tm.texi: Rebuild.
8096 * except.c (switch_to_exception_section): Always build.
8097 (output_one_function_exception_table): Move section switch,
8098 personality output, and label output ...
8099 (output_function_exception_table): ... here. Use the new
8102 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
8103 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
8104 TARGET_ASM_INIT_SECTIONS): New.
8105 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
8107 (TARGET_ASM_UNWIND_EMIT): Update to match.
8108 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
8110 * config/arm/arm.c (arm_asm_emit_except_personality): New.
8111 (arm_asm_init_sections): New.
8112 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
8114 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8116 * config/arm/arm.md: Remove unused variable.
8118 2010-09-07 Anatoly Sokolov <aesok@post.ru>
8120 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
8121 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
8122 (m32r_memory_move_cost): New function.
8124 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
8126 * config.gcc: Append t-android for Android targets.
8128 * config/t-android: New.
8130 2010-09-07 Richard Henderson <rth@redhat.com>
8132 * target.def (unwind_emit_before_insn): New hook.
8133 * doc/tm.texi.in: Add @hook marker for it.
8134 * doc/tm.texi: Rebuild.
8135 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
8137 2010-09-07 Martin Jambor <mjambor@suse.cz>
8140 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
8141 are any type attributes.
8143 2010-09-07 Jan Hubicka <jh@suse.cz>
8145 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
8146 array_ref_low_bound in string access folding.
8148 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
8151 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
8152 eh_return fixup sequence.
8154 2010-09-07 Jan Hubicka <jh@suse.cz>
8156 * gimple-fold.c (maybe_fold_reference): Verify that operand is
8157 gimple_min_invariant.
8159 2010-09-07 Richard Guenther <rguenther@suse.de>
8162 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
8163 nor CONSTRUCTOR can trap.
8164 * tree-complex.c (update_complex_assignment): Update EH info.
8166 2010-09-07 Richard Guenther <rguenther@suse.de>
8169 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
8170 * passes.c (execute_function_todo): Do not verify anything if
8173 2010-09-07 Richard Guenther <rguenther@suse.de>
8175 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
8177 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
8180 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
8181 New define_mode_attrs.
8182 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
8183 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
8184 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
8185 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
8186 Remove pool_range attribute.
8187 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
8188 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
8189 pool_range and neg_pool_range attributes.
8190 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
8191 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
8192 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
8194 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
8196 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
8199 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
8202 * config/i386/mmx.md (*mov<mode>_internal_rex64,
8203 *mov<mode>_internal_avx, *mov<mode>_internal,
8204 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
8205 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
8207 2010-09-06 Mark Mitchell <mark@codesourcery.com>
8209 * c-typeck.c (do_warn_double_promotion): Remove.
8210 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
8213 2010-09-06 Anatoly Sokolov <aesok@post.ru>
8215 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
8216 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
8217 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
8218 argument type to reg_class_t. Change result type to bool.
8219 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8221 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
8224 * gthr-posix.h (__gthread_objc_thread_detach): Use
8225 _objc_thread_attribs when detaching a thread.
8226 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
8228 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
8231 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
8232 * configure: Regenerated.
8234 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8236 * combine.c (try_combine): Set subst_low_luid to i0.
8238 2010-09-06 Richard Guenther <rguenther@suse.de>
8240 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
8241 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
8242 (build_aligned_type): Declare.
8243 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
8244 (check_aligned_type): New function.
8245 (build_aligned_type): Likewise.
8246 * expr.c (expand_assignment): Handle misaligned stores via
8247 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
8248 (expand_expr_real_1): Likewise.
8249 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
8250 * tree-vect-stmts.c (vectorizable_store): Do not build
8251 MISALIGNED_INDIRECT_REF but initialize alignment information.
8252 (vectorizable_load): Likewise.
8253 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
8255 * cfgexpand.c (expand_debug_expr): Likewise.
8256 * dwarf2out.c (loc_list_from_tree): Likewise.
8257 * fold-const.c (maybe_lvalue_p): Likewise.
8258 (operand_equal_p): Likewise.
8259 (build_fold_addr_expr_with_type_loc): Likewise.
8260 * gimplify.c (gimplify_addr_expr): Likewise.
8261 (gimplify_expr): Likewise.
8262 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
8263 (verify_gimple_assign_single): Likewise.
8264 * tree-dump.c (dequeue_and_dump): Likewise.
8265 (tree_could_trap_p): Likewise.
8266 * tree-predcom.c (ref_at_iteration): Likewise.
8267 * tree-pretty-print.c (dump_generic_node): Likewise.
8268 (op_code_prio): Likewise.
8269 (op_symbol_code): Likewise.
8270 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
8271 * tree-ssa-loop-im.c (for_each_index): Likewise.
8272 (gen_lsm_tmp_name): Likewise.
8273 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
8274 (find_interesting_uses_address): Likewise.
8275 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
8276 * tree-ssa-operands.c (get_expr_operands): Likewise.
8277 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
8278 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
8279 (ao_ref_init_from_vn_reference): Likewise.
8280 * tree.c (staticp): Likewise.
8281 (build1_stat): Likewise.
8282 (reference_alias_ptr_type): Likewise.
8283 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
8284 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
8285 MISALIGNED_INDIRECT_REF handling.
8287 2010-09-06 Richard Guenther <rguenther@suse.de>
8289 PR tree-optimization/45534
8290 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
8291 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
8293 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
8294 valid on the target.
8296 2010-09-06 Andreas Schwab <schwab@redhat.com>
8298 * configure.ac: Quote argument of AC_MSG_WARN.
8299 * configure: Regenerate.
8301 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
8303 * sel-sched.c (move_cond_jump): Correct arguments to
8304 maybe_tidy_empty_bb.
8305 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
8307 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
8309 PR rtl-optimization/44919
8310 * sel-sched.c (move_cond_jump): Remove assert, check that
8311 the several blocks case can only happen with mutually exclusive
8312 insns instead. Rewrite the movement code to support moving through
8313 several basic blocks.
8315 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
8317 * config/i386/i386.md (iptrsize): New mode attribute.
8319 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
8321 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
8322 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
8323 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
8324 (stack_tls_protect_set_<mode>): Ditto from
8325 stack_tls_protect_set_{si,di}. Use %@ to output segment register
8326 of thread base pointer load.
8327 (stack_tls_protect_test_<mode>): Ditto from
8328 stack_tls_protect_test_{si,di}. Use %@ to output segment register
8329 of thread base pointer load.
8330 (stack_protect_set): Rewrite using indirect functions.
8331 (stack_protect_test): Ditto.
8332 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
8333 (ix86_print_operand): Handle '@'.
8335 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
8337 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
8340 2010-09-05 Mark Mitchell <mark@codesourcery.com>
8342 * doc/invoke.texi: Document -Wdouble-promotion.
8343 * c-typeck.c (convert_arguments): Check for implicit conversions
8344 from float to double.
8345 (do_warn_double_promotion): New function.
8346 (build_conditional_expr): Use it.
8347 (build_binary_op): Likewise.
8349 2010-09-05 Richard Guenther <rguenther@suse.de>
8351 PR tree-optimization/45535
8352 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
8353 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
8355 (indirect_refs_may_alias_p): Likewise.
8357 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
8359 * config/sh/sh.c (sh_option_override): Make static.
8360 Adjust comments. Declare.
8361 (sh_function_value_regno_p): Likewise.
8362 (sh_register_move_cost): Modify the arguments, make static.
8363 Adjust comments. Declare.
8364 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
8365 TARGET_FUNCTION_VALUE_REGNO_P): Define.
8366 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
8367 REGISTER_MOVE_COST): Delete.
8368 * config/sh/sh-protos.h (sh_override_options): Delete.
8369 (sh_register_move_cost): Delete.
8370 (sh_function_value_regno_p): Delete.
8372 2010-09-04 Anatoly Sokolov <aesok@post.ru>
8374 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
8375 m32r_function_value_regno_p): New functions.
8376 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
8377 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
8378 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
8379 FUNCTION_VALUE_REGNO_P): Remove.
8381 2010-09-04 Jan Hubicka <jh@suse.cz>
8383 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
8384 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
8385 fold_read_from_constant_string.
8387 * gimple.h (canonicalize_constructor_val): Declare.
8388 * gimple-fold.c (canonicalize_constructor_val): New function.
8389 (get_symbol_constant_value):Use it.
8390 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
8392 2010-09-04 Jan Hubicka <jh@suse.cz>
8394 * tree-switch-conversion.c (build_one_array): Set constructor to be
8396 * varpool.c (varpool_finalize_decl): Compute const_value_known.
8398 2010-09-04 Richard Guenther <rguenther@suse.de>
8401 * tree-flow.h (force_gimple_operand_1): Declare.
8402 (force_gimple_operand_gsi_1): Likewise.
8403 * gimplify.c (force_gimple_operand_1): New worker taking a
8404 gimple predicate for ...
8405 (force_gimple_operand): ... which now wraps it.
8406 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
8407 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
8409 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
8410 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
8411 (create_mem_ref): Likewise.
8413 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
8415 * config/i386/predicates.md (sse_reg_operand): New predicate.
8416 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
8417 predicate for operand 1.
8418 (XFmode push splitter): Use fp_register_operand predicate
8420 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
8421 (SF-DF float_extend push splitter): Add reload_completed insn
8423 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
8424 MODEF mode macro. Add reload_completed insn predicate.
8426 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
8428 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
8429 (struct df_extract_ref): Remove.
8430 (union df_ref_d): Remove extract_ref member.
8431 (df_ref_create): Remove last three arguments.
8432 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
8433 * df-scan.c (df_ref_record): Remove last three arguments, do not
8434 pass them to df_ref_create_structure.
8435 (df_uses_record): Remove first and last three arguments. Replace
8436 first argument with DF_REF_REGULAR, adjust calls to remove the
8437 width, offset and mode. Always call recursively on the second
8438 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
8439 (df_ref_create_structure): Remove first argument.
8440 (struct df_scan_problem_data): Remove ref_extract_pool.
8441 (df_scan_free_internal): Do not free it.
8442 (df_scan_alloc): Do not allocate it.
8443 (df_ref_create): Remove last three arguments, do not pass them to
8444 df_ref_create_structure.
8445 (df_free_ref): Remove DF_REF_EXTRACT case.
8446 (df_notes_rescan): Adjust call to df_uses_record.
8447 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
8448 Remove DF_REF_EXTRACT case.
8449 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
8450 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
8451 and SUBREG definitions.
8452 (df_get_conditional_uses): Remove references to width/offset/mode,
8453 adjust call to df_ref_create_structure.
8454 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
8455 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
8456 calls to df_uses_record and df_ref_record.
8457 * fwprop.c (update_df): Remove references to width/offset/mode,
8458 adjust call to df_ref_create.
8460 2010-09-03 Jan Hubicka <jh@suse.cz>
8462 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
8463 (build_cdtor_fns): Update use of build_cdtor.
8465 2010-09-03 Joseph Myers <joseph@codesourcery.com>
8467 * doc/options.texi (SeparateAlias): Document.
8468 * opt-functions.awk (switch_flags): Handle SeparateAlias.
8469 * opth-gen.awk: Generate enumeration names for options marked
8470 SeparateAlias, but not for those marked Ignore.
8471 * opts-common.c (generate_canonical_option): Don't output separate
8472 argument for options marked CL_SEPARATE_ALIAS.
8473 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
8474 * opts.h (CL_SEPARATE_ALIAS): New.
8475 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
8476 CL_COMMON): Adjust definitions.
8477 * config/i386/darwin.opt, config/mips/sde.opt: New.
8478 * common.opt (fdump-final-insns): New.
8479 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
8481 (mips*-sde-elf*): Add mips/sde.opt.
8482 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
8483 -mno-data-in-code and -mcode-xonly here.
8484 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
8485 * gcc.c (option_map): Add "j" to --dump entry.
8486 (translate_options): Don't translate -d to -foutput-class-dir= here.
8488 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
8490 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
8492 (compute_all_dependences): Same.
8493 (create_rdg_edge_for_ddr): Same.
8494 * tree-data-ref.h (DR_IS_WRITE): New.
8495 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
8496 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
8497 (write_memrefs_written_at_least_once): Same.
8498 * tree-predcom.c (suitable_component_p): Same.
8499 (determine_roots_comp): Same.
8500 (execute_load_motion): Same.
8501 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
8502 (vect_enhance_data_refs_alignment): Same.
8503 (vect_analyze_group_access): Same.
8505 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
8508 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
8509 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
8511 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
8513 * dwarf2out.c (file scope): Remove #if0'd code.
8514 (gen_subprogram_die): Same.
8516 2010-09-03 Jakub Jelinek <jakub@redhat.com>
8519 * dwarf2out.c (flush_queued_reg_saves): Rename to...
8520 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
8521 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
8522 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
8523 * config/i386/i386.c (output_set_got): Call it.
8525 2010-09-03 Michael Matz <matz@suse.de>
8528 * tree-sra.c (sra_modify_assign): If we modify the statement,
8531 * tree-ssa.c (verify_ssa): Check number of operands and links
8532 per statement to agree.
8534 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
8535 Iain Sandoe <iains@gcc.gnu.org>
8538 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
8539 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
8540 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
8542 2010-09-03 Richard Guenther <rguenther@suse.de>
8544 * lto-streamer-out.c (output_function): Output function
8546 * lto-streamer-in.c (input_function): Input function start
8549 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8551 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
8552 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
8553 * configure: Regenerate.
8554 * aclocal.m4: Regenerate.
8556 2010-09-03 Jan Hubicka <jh@suse.cz>
8559 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
8560 on functions/variables in other partition.
8562 2010-09-03 Jan Hubicka <jh@suse.cz>
8564 * cgraph.h (struct varpool_node): Add const_value_known.
8565 (varpool_decide_const_value_known): Declare.
8566 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
8567 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
8568 (input_varpool_node): Restore const_value_known.
8569 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
8570 initializer folding.
8571 * ipa.c (ipa_discover_readonly_nonaddressable_var,
8572 function_and_variable_visibility): Compute const_value_known.
8573 * gimple-fold.c (get_symbol_constant_value): Use varpool for
8574 initializer folding.
8575 * varpool.c (varpool_decide_const_value_known): New function.
8577 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
8579 * config/i386/i386.md: Remove empty preparation statements
8582 2010-09-03 Jan Hubicka <jh@suse.cz>
8584 * passes.c (rest_of_decl_compilation): Do not add local vars into
8586 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
8587 static or extern vars are in varpool.
8588 (varpool_finalize_decl): Sanity check that only static vars are
8591 2010-09-03 Jakub Jelinek <jakub@redhat.com>
8594 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
8595 not just generic vectors with BLKmode.
8597 2010-09-03 Richard Guenther <rguenther@suse.de>
8599 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
8600 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
8601 * tree.h (TMR_SYMBOL): Remove.
8602 (TMR_BASE, TMR_OFFSET): Adjust.
8604 * alias.c (ao_ref_from_mem): Use TMR_BASE.
8605 * builtins.c (get_object_alignment): Merge TMR_BASE and
8606 TMR_SYMBOL handling.
8607 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
8608 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
8609 handling. Also allow TARGET_MEM_REF as base address.
8610 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
8611 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
8612 base. Gimplify TMR_INDEX2.
8613 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
8614 * tree-dfa.c (get_ref_base_and_extent): Likewise.
8615 (get_addr_base_and_unit_offset): Likewise.
8616 * tree-eh.c (tree_could_trap_p): Likewise.
8617 * tree-pretty-print.c (dump_generic_node): Likewise.
8618 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
8619 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
8621 (get_address_description): Reconstruct addres description
8622 from merged TMR_BASE and TMR_INDEX2.
8623 (maybe_fold_tmr): Fold propagated addresses.
8624 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
8625 MEM_REF and TARGET_MEM_REF paths.
8626 (indirect_refs_may_alias_p): Likewise.
8627 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
8628 instead of TMR_SYMBOL.
8629 * tree-ssa-operands.c (get_tmr_operands): Simplify.
8630 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
8631 according to changes ...
8632 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
8633 Split TARGET_MEM_REF into two fields plus the base.
8634 * tree.c (mem_ref_offset): Simplify.
8635 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
8636 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
8637 Strip NOPs when folding MEM_REF addresses.
8638 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
8639 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
8640 (fold_gimple_assign): ... not here.
8642 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
8644 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
8645 * config/mips/mips.c (mips_shift_truncation_mask): New function.
8646 (TARGET_SHIFT_TRUNCATION_MASK): Define.
8648 2010-09-02 Richard Henderson <rth@redhat.com>
8650 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
8651 instead of readelf in the test.
8652 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
8653 in the .debug_frame section for coff targets.
8654 * configure: Rebuild.
8656 2010-09-02 Anatoly Sokolov <aesok@post.ru>
8658 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
8659 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
8660 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8661 (m32c_class_likely_spilled_p): Make static. Change argument type to
8662 reg_class_t. Change result type to bool.
8664 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
8666 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
8667 to convert (double)(long) into a single FRIZ instruction or not
8668 when -ffast-math is used.
8670 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
8671 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
8672 or FRIZ instruction if -ffast-math.
8673 * config/rs6000/rs6000.md (friz): Ditto.
8675 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
8677 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8679 * opth-gen.awk (quote, comma): Remove unused variables.
8681 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
8683 * arm.c (arm_override_options): Correct fall-back code to use
8684 SUBTARGET_CPU_DEFAULT.
8686 2010-09-02 Julian Brown <julian@codesourcery.com>
8688 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
8690 (vcond<mode>, vcondu<mode>): New expanders.
8691 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
8692 comparisons with zero.
8693 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
8694 * config/arm/constraints.md (Dz): New constraint.
8696 2010-09-02 Anatoly Sokolov <aesok@post.ru>
8698 * target.def (class_likely_spilled_p): New hook.
8699 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
8700 * doc/tm.texi: Regenerate.
8701 * targhooks.c (default_class_likely_spilled_p): New function.
8702 * targhooks.h (default_class_likely_spilled_p): Declare.
8703 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
8704 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
8705 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
8706 Use fixed_reg_set instead of fixed_regs.
8707 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
8708 * calls.c (avoid_likely_spilled_reg): Ditto.
8709 * ira-conflicts.c (ira_build_conflicts): Ditto.
8710 * ira.c (update_equiv_regs): Ditto.
8711 * mode-switching.c (create_pre_exit): Ditto.
8712 * regmove.c (find_matches): Ditto.
8713 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
8714 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
8715 (small_register_class_p): New inline function.
8716 (push_secondary_reload, find_reusable_reload, find_reloads): Use
8717 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
8719 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
8720 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
8721 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8723 2010-09-02 Richard Guenther <rguenther@suse.de>
8725 PR tree-optimization/44937
8726 PR tree-optimization/45412
8727 * ipa-split.c (split_function): Properly remove PHI nodes.
8729 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8731 * opts.h (struct cl_option): Add warn_message field.
8732 (struct cl_decoded_option): Add warn_message field.
8733 * doc/options.texi (Ignore, Warn): Document.
8734 * opt-functions.awk (needs_state_p): Don't consider aliases or
8735 ignored options to need state saved.
8736 * optc-gen.awk: Handle Warn and Ignore.
8737 * opth-gen.awk: Output OPT_SPECIAL_ignore.
8738 * opts-common.c (decode_cmdline_option): Set warn_message field.
8739 Handle ignored options.
8740 (decode_cmdline_options_to_array, generate_option,
8741 generate_option_input_file): Set warn_message field.
8742 (read_cmdline_option): Generate warnings from warn_message field.
8743 Handle ignored options.
8744 * common.opt (Wunreachable-code, fargument-alias,
8745 fargument-noalias, fargument-noalias-global,
8746 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
8747 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
8748 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
8749 ftree-salias): Mark Ignore.
8750 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
8751 -mintel-syntax and -mno-intel-syntax here.
8752 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
8754 * opts.c (common_handle_option): Don't handle options marked as
8756 (enable_warning_as_error): Handle ignored options.
8758 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8761 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
8762 alias_target fields.
8763 * opt-functions.awk (opt_sanitized_name): Don't handle
8764 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
8765 * optc-gen.awk: Generate alias fields.
8766 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
8767 Don't generate such constants for aliases.
8768 * opts-common.c (generate_canonical_option): New.
8769 (decode_cmdline_option): Handle aliases. Use
8770 generate_canonical_option for known options instead of copying the
8772 * doc/options.texi (Alias): Document.
8773 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
8774 fstack-check, specs): Mark as aliases.
8775 * gcc.c (driver_handle_option): Canonicalize -L options to joined
8777 (driver_handle_option): Don't handle OPT_specs.
8778 * opts.c (common_handle_option): Don't handle options marked as
8780 (enable_warning_as_error): Handle aliases.
8781 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
8782 OPT_Wlarger_than_eq.
8783 * tree-optimize.c (tree_rest_of_compilation): Use
8784 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
8786 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
8788 * config/i386/i386.md (nonmemory_operand): New mode attribute.
8789 (push memory peephole2): Macroize peepholes using SWI mode iterator.
8790 (move immediate to memory peephole2): Macroize peepholes using
8791 SWI124 mode iterator.
8792 (non-pairable NOT peephole2): Macroize peepholes using SWI124
8794 (simple lea add peephole2): Macroize peepholes using SWI48
8796 (simple lea mult peephole2): Ditto.
8797 (imul by 3,5,9 to lea peephole2): Ditto.
8798 (mov $-1, reg peephole2): Macroize peepholes using SWI248
8800 (imul $32bit_imm,mem,reg peephole2): Ditto.
8801 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
8803 2010-09-02 Ian Bolton <ian.bolton@arm.com>
8805 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
8807 2010-09-02 Olivier Hainque <hainque@adacore.com>
8810 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
8811 (allocno_priority_compare_func): Use it instead of a straight
8812 difference computation over priorities.
8814 2010-09-02 Andi Kleen <ak@linux.intel.com>
8816 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
8818 2010-09-02 Ira Rosen <irar@il.ibm.com>
8820 * tree-vectorizer.h (get_later_stmt): New function.
8821 (vect_analyze_data_ref_dependences): Add argument.
8822 * tree-vect-loop.c (vect_analyze_loop): Update call to
8823 vect_analyze_data_ref_dependences.
8824 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
8826 (vect_analyze_data_ref_dependence): Add argument for basic block
8827 dependencies. Check dependencies in basic block vectorization.
8828 (vect_analyze_data_ref_dependences): Add argument and update call to
8829 vect_analyze_data_ref_dependences.
8830 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
8831 (vect_bb_vectorizable_with_dependencies): New.
8832 (vect_slp_analyze_bb): Check dependencies in basic block.
8833 (vect_schedule_slp_instance): Insert stores before the last store in
8836 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
8839 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
8840 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
8842 2010-09-01 Jakub Jelinek <jakub@redhat.com>
8845 * bb-reorder.c (add_labels_and_missing_jumps): Treat
8846 bbs ending with throwing insns like blocks ending with a call.
8847 (fix_up_fall_thru_edges): Likewise.
8849 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
8851 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
8852 (m32c_function_arg_advance): Delete.
8853 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8854 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
8855 comments. Take a const_tree and a bool. Declare.
8856 (m32c_function_arg_advance): Likewise.
8857 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8859 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8862 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
8863 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
8864 * config/i386/mingw32.h: ... here.
8866 2010-09-01 Andi Kleen <ak@linux.intel.com>
8869 * lto-streamer-in.c (lto_input_ts_target_option): Add.
8870 (lto_input_tree_pointers): Call lto_input_ts_target_option.
8871 * lto-streamer-out (lto_output_ts_target_option): Add.
8872 (lto_output_tree_pointers): Call lto_output_ts_target_option.
8874 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
8877 * config/i386/cygwin.h: Change order of specified import libraries.
8878 * config/i386/mingw32.h: Likewise.
8879 * config/i386/t-cygwin: Likewise.
8880 * config/i386/t-mingw32: Likewise.
8881 * config/i386/t-mingw-w32: Likewise.
8882 * config/i386/t-mingw-w64: Likewise.
8884 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8886 * config/arm/neon-schedgen.ml (core): New type.
8887 (allCores): List of supported cores.
8888 (availability_table): Add supported cores.
8889 (collate_bypasses): Accept core as a parameter.
8890 (worst_case_latencies_and_bypasses): Accept core as a parameter.
8891 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
8892 and coreStr to get tune attribute and prefix for functional units.
8893 (emit_bypasses): Accept core name and use it.
8894 (calculate_per_core_availability_table): New.
8896 (calculate_core_availability_table): New.
8897 (main): Use calculate_core_availablity_table.
8898 * config/arm/cortex-a8-neon.md: Update copyright year.
8899 Regenerated from ml file and merged in.
8900 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
8903 2010-09-01 Ian Bolton <ian.bolton@arm.com>
8905 * Makefile.in (tree-switch-conversion.o): Update dependencies.
8907 2010-09-01 Richard Guenther <rguenther@suse.de>
8909 * alias.c (ao_ref_from_mem): Adjust.
8910 * builtins.c (get_object_alignment): Likewise.
8911 * cfgexpand.c (expand_debug_expr): Likewise.
8912 * gimple.c (get_base_address): Likewise.
8913 * tree-dfa.c (get_ref_base_and_extent): Likewise.
8914 (get_addr_base_and_unit_offset): Likewise. Fix for
8915 both TMR_SYMBOL and TMR_BASE being set.
8916 * tree-eh.c (tree_could_trap_p): Likewise.
8917 * gimplify.c (gimplify_expr): Do not attempt to gimplify
8918 TMR_SYMBOL. Always gimplify TMR_BASE.
8919 * tree-cfg.c (verify_types_in_gimple_reference): Verify
8920 TMR_BASE if there is a TMR_SYMBOL.
8921 * tree-pretty-print.c (dump_generic_node): Adjust.
8922 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
8923 (tree_mem_ref_addr): Likewise.
8924 (create_mem_ref_raw): Likewise.
8925 (move_fixed_address_to_symbol): Likewise.
8926 (create_mem_ref): Likewise.
8927 (dump_mem_address): Likewise.
8928 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
8929 Fix for both TMR_SYMBOL and TMR_BASE being set.
8930 (indirect_refs_may_alias_p): Likewise.
8931 * tree-ssa-operands.c (get_tmr_operands): Adjust.
8932 * tree.def (TARGET_MEM_REF): Adjust documentation.
8934 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8936 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
8937 Rename from X86_TUNE_ADD_ESP_4.
8938 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
8939 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
8940 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
8941 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
8942 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
8943 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
8944 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
8945 * config/i386/i386.c (initial_ix86_tune_features)
8946 <X86_TUNE_SINGLE_POP>: Invert members.
8947 <X86_TUNE_DOUBLE_POP>: Ditto.
8948 <X86_TUNE_SINGLE_PUSH>: Ditto.
8949 <X86_TUNE_DOUBLE_PUSH>: Ditto.
8950 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
8952 (push peephole2 patterns): Macroize peepholes using P mode iterator.
8953 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
8954 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
8955 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
8957 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
8959 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
8960 a volatile LHS if the constructor has only one element.
8962 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
8965 * tree.c (stdarg_p): Make fntype parameter const.
8966 * tree.h (stdarg_p): Likewise.
8967 (function_args_iterator): Remove unused fntype field.
8968 (function_args_iter_init): Do not initialize fntype
8969 field. Make fntype parameter const.
8971 2010-09-01 Richard Guenther <rguenther@suse.de>
8973 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
8975 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
8976 (execute_vrp): Compute number of iteration estimates.
8977 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
8978 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
8979 * tree-data-ref.c (estimated_loop_iterations): Adjust.
8980 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
8981 Infer loop bounds from undefined behavior based on a new parameter.
8982 (estimate_numbers_of_iterations): Likewise.
8983 (scev_probably_wraps_p): Adjust.
8984 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
8986 2010-09-01 Nick Clifton <nickc@redhat.com>
8988 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
8990 (xstormy16_legitimate_address_p): Use true and false instead of 1
8992 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
8993 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
8995 (xstormy16_expand_call): Fix comment at start of function.
8997 2010-09-01 Nick Clifton <nickc@redhat.com>
8999 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
9000 when pushing accumulator register.
9001 (rx_get_stack_layout): Always save call clobbered registers inside
9003 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
9005 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
9007 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
9008 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
9010 * libgcc-std.ver (GCC_4.6.0): Define version.
9012 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
9014 * tree-nested.c (convert_all_function_calls): Iterate until after the
9015 sum of static chains in the nest doesn't change.
9017 2010-08-31 Anatoly Sokolov <aesok@post.ru>
9019 * config/m32c/m32c.c (classes_intersect): Remove.
9020 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
9021 reg_classes_intersect_p instead of classes_intersect.
9022 (class_can_hold_mode): Change arguments type from enum reg_class to
9023 reg_class_t. Use reg_class_contents instead of class_contents.
9024 (m32c_register_move_cost): Make static. Change arguments type from
9025 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
9026 classes_intersect. Use reg_class_contents instead of class_contents.
9027 (m32c_memory_move_cost): Make static. Change arguments type from
9028 enum reg_class to reg_class_t.
9029 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
9030 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
9031 * config/m32c/m32c-protos.h (m32c_register_move_cost,
9032 m32c_memory_move_cost): Remove.
9034 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9036 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
9037 (arm_function_arg): Delete.
9038 (arm_needs_doubleword_align): Take a const_tree.
9039 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9040 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
9041 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
9042 (arm_function_arg): Make static. Take a const_tree and a bool.
9043 (arm_function_arg_advance): Likewise.
9044 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9046 2010-08-31 Andi Kleen <ak@linux.intel.com>
9048 * common.opt (fwhopr=): Update for -fwhopr=jobserver
9049 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
9050 * lto-wrapper.c (run_gcc): Add jobserver mode.
9051 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
9054 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
9056 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
9058 (*popdi1_epilogue): Ditto.
9059 (*popsi1_epilogue): Ditto.
9060 (popsi, popdi peephole2 patterns): Update peepholes for changed
9061 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
9063 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
9064 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
9066 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
9067 (override_options): Do not initialize removed ix86_gen_pop1.
9068 (gen_pop): New static function.
9069 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
9070 (release_scratch_register_on_entry): Ditto.
9071 (ix86_restore_reg_using_pop): Ditto.
9072 (ix86_expand_epilogue): Ditto.
9074 2010-08-31 Jakub Jelinek <jakub@redhat.com>
9077 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
9079 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9081 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
9084 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9086 * doc/extend.texi: Fix documentation of the return value of
9087 __builtin_choose_expr.
9089 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9091 * config/v850/v850-protos.h (function_arg): Delete.
9092 * config/v850/v850.h (FUNCTION_ARG): Delete.
9093 (FUNCTION_ARG_ADVANCE): Move code to...
9094 * config/v850/v850.c (v850_function_arg_advance): ...here.
9095 (v850_function_arg): Make static. Take a const_tree and a bool.
9096 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9098 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9100 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
9102 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
9104 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
9106 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
9108 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9110 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9112 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
9114 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9115 * config/rx/rx.c (rx_function_arg_size): Make static.
9116 (rx_function_arg): Likewise.
9117 (rx_function_arg_advance): New function.
9118 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9120 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
9122 * config/arm/arm.c (arm_override_options): Remove superfluous test.
9125 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
9127 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
9128 (dwarf2out_decl) <CONST_DECL>: Likewise.
9130 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
9133 * common.opt (-fstack-usage): New option.
9134 * doc/invoke.texi (Debugging options): Document it.
9135 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
9136 allocate_dynamic_stack_space.
9137 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
9138 and propagate it to allocate_dynamic_stack_space.
9139 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
9140 * calls.c (initialize_argument_information): Pass TRUE as 4th
9141 argument to allocate_dynamic_stack_space.
9142 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
9143 to 1 when pushing a variable-sized argument onto the stack. Pass
9144 TRUE as 4th argument to allocate_dynamic_stack_space.
9145 Update current_function_pushed_stack_size.
9146 (emit_library_call_value_1): Likewise.
9147 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
9148 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
9149 attempt to find an upper bound. Remove redundant code for the
9150 SETJMP_VIA_SAVE_AREA case.
9151 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
9152 * function.h (struct stack_usage): New structure.
9153 (current_function_static_stack_size): New macro.
9154 (current_function_dynamic_stack_size): Likewise.
9155 (current_function_pushed_stack_size): Likewise.
9156 (current_function_dynamic_alloc_count): Likewise.
9157 (current_function_has_unbounded_dynamic_stack_size): Likewise.
9158 (current_function_allocates_dynamic_stack_space): Likewise.
9159 (struct function): Add new field 'su'.
9160 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
9161 add the value of the dynamic offset to the dynamic stack usage.
9162 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
9163 for variable-sized objects.
9164 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
9165 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
9166 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
9167 BUILT_IN_ALLOCA for variable-sized objects.
9168 * output.h (output_stack_usage): Declare.
9169 * toplev.c (stack_usage_file): New file pointer.
9170 (output_stack_usage): New function.
9171 (open_auxiliary_file): Likewise.
9172 (lang_dependent_init): Open file if flag_stack_usage is set.
9173 (finalize): Close file if stack_usage_file is not null.
9174 * tree.h (ALLOCA_FOR_VAR_P): New macro.
9175 * config/alpha/alpha.c (compute_frame_size): New function.
9176 (alpha_expand_prologue): Use it.
9177 (alpha_start_function): Likewise.
9178 (alpha_expand_epilogue): Likewise. Set stack usage info.
9179 * config/i386/i386.c (ix86_expand_prologue): Likewise.
9180 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
9181 * config/mips/mips.c (mips_expand_prologue): Likewise.
9182 * config/pa/pa.c (hppa_expand_prologue): Likewise.
9183 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
9184 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
9186 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
9188 PR tree-optimization/45427
9189 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
9190 Handle the case that the exit is never taken correctly.
9191 (number_of_iterations_ne): Pass exit_must_be_taken to
9192 number_of_iterations_ne_max.
9194 2010-08-30 Catherine Moore <clm@codesourcery.com>
9196 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
9197 Infer -mdspr2 for the the 74K.
9199 2010-08-30 Jakub Jelinek <jakub@redhat.com>
9202 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
9205 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
9206 and TRUTH_{AND,OR,XOR}_EXPR.
9207 * c-parser.c (c_parser_omp_atomic): Handle boolean
9208 {PRE,POST}_{INC,DEC}REMENT.
9210 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
9212 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
9213 (function_arg): Delete.
9214 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9215 (FUNCTION_INCOMING_ARG): Delete.
9216 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
9217 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
9219 (function_arg): Rename to...
9220 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
9222 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
9223 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9224 (TARGET_FUNCTION_INCOMING_ARG): Define.
9226 2010-08-30 Richard Guenther <rguenther@suse.de>
9228 PR tree-optimization/21602
9229 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
9230 using points-to information.
9232 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
9234 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
9236 2010-08-30 Richard Guenther <rguenther@suse.de>
9238 PR tree-optimization/45449
9239 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
9242 2010-08-30 Joseph Myers <joseph@codesourcery.com>
9244 * opts.h (CL_ERR_NEGATIVE): Define.
9245 * opts.c (unknown_option_callback): Don't postpone warnings for
9246 options marked with CL_ERR_NEGATIVE.
9247 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
9248 for negative versions of CL_REJECT_NEGATIVE options.
9250 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
9252 * config/i386/i386.md (zero_extendsidi2_1): Rename from
9253 zero_extendsidi2_32.
9254 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
9255 using SWI12 mode iterator.
9256 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
9257 to define_insn_and_split pattern.
9258 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
9259 using SWI24 mode iterator.
9260 (*zero_extendqi<mode>2_and): Macroize insn from
9261 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
9262 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
9263 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
9264 SWI24 mode iterator.
9265 (*zero_extendqi<mode>2_movzbl): Ditto from
9266 *zero_extendqi{hi,si}2_movzbl.
9267 (extendsidi2_1): Rename from extendsidi2_32.
9268 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
9269 SWI12 mode iterator.
9271 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
9273 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
9274 general purpose registers.
9275 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
9276 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
9277 with general purpose registers and memory operands. Add associated
9278 CCImode post-reload splitter.
9279 * config/ia64/div.md: Change BImode to CCImode throughout.
9281 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
9283 * config/ia64/ia64.md (cstorebi4): Fix thinko.
9285 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
9287 * config/picochip/picochip.c (reorder_var_tracking_notes): This
9288 function was dropping debug insns which caused PR45299.
9290 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
9292 * config/i386/sse.md (extsuffix): New code attribute.
9293 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
9294 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
9295 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
9296 and sse4_1_zero_extendv4qiv4si2.
9297 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
9298 and sse4_1_zero_extendv2qiv2di2.
9299 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
9300 and sse4_1_zero_extendv4hiv4si2.
9301 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
9302 and sse4_1_zero_extendv2hiv2di2.
9303 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
9304 and sse4_1_zero_extendv2siv2di2
9306 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
9307 using any_extend code iterator.
9308 (*avx_<s>mulv8hi3_highpart): Macroize insn from
9309 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
9310 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
9312 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
9313 gen_sse4_1_sign_extend* functions.
9314 (struct builtin_description bdesc_args): Ditto.
9316 2010-08-27 Xinliang David Li <davidxl@google.com>
9319 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
9320 (iv_ca_set_no_cp): Update used inv expr count.
9321 (iv_ca_set_cp): Ditto.
9322 (iv_ca_new): Initialize new member.
9323 (iv_ca_free): Free memory.
9325 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9327 * config/sh/sh-protos.h (sh_function_arg): Delete.
9328 (sh_function_arg_advance): Delete.
9329 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9330 (PASS_IN_REG_P): Eliminate cast.
9331 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
9332 const_tree and a bool.
9333 (sh_function_arg): Likewise.
9334 (sh_output_mi_thunk): Call sh_function_arg_advance) and
9336 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9338 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
9339 Kaz Kojima <kkojima@gcc.gnu.org>
9341 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
9343 (sh_expand_epilogue): Likewise.
9344 * config/sh/sh.md (movml_push_banked): New insn.
9345 (movml_pop_banked): Likewise.
9347 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
9349 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
9350 gen_regexp_oneof, gen_regexp_sequence): Use the string found
9351 in vector element 0 rather than the original string when there's
9353 (gen_regexp): Remove extra semicolon.
9355 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
9356 thumb2_movsf_vfp): Set attribute "insn".
9357 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
9358 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
9359 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
9360 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
9361 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
9362 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
9363 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
9364 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
9365 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
9366 if_not_arith, if_arith_not, cond_move_not): Likewise.
9368 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
9370 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
9372 (rs6000_allocate_stack_temp): Ditto.
9373 (rs6000_expand_convert_si_to_sfdf): Ditto.
9375 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
9376 line. Update the options set if power6 or power7 server/embedded
9377 type options are used. If we give a warning for no vsx under
9378 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
9379 (rs6000_allocate_stack_temp): New function to allocate a stack
9380 tempoary and adjust the address so it meets either REG+OFFSET or
9381 REG+REG addressing requirements.
9382 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
9383 that they can be used with the LFIWAX/LFIWZX instrucitons.
9384 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
9385 converting signed/unsigned SImode to either SFmode/DFmode.
9387 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
9388 whether certain instructions can be generated.
9389 (TARGET_FCTIDZ): Ditto.
9390 (TARGET_STFIWX): Ditto.
9391 (TARGET_LFIWAX): Ditto.
9392 (TARGET_LFIWZX): Ditto.
9393 (TARGET_FCFIDS): Ditto.
9394 (TARGET_FCFIDU): Ditto.
9395 (TARGET_FCFIDUS): Ditto.
9396 (TARGET_FCTIDUZ): Ditto.
9397 (TARGET_FCTIWUZ): Ditto.
9399 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
9400 (UNSPEC_FCTID): Ditto.
9401 (UNSPEC_LFIWAX): Ditto.
9402 (UNSPEC_LFIWZX): Ditto.
9403 (UNSPEC_FCTIWUZ): Ditto.
9404 (rreg): Use correct constraints.
9405 (SI_CONVERT_FP): New mode attribute for floating point conversion
9407 (E500_CONVERT): Ditto.
9408 (lfiwax): New insns for converting from integer to floating point
9409 utilizing newer instructions. Attempt to optimize conversions
9410 that come from memory so that we don't load the value into a GPR,
9411 spill it to the stack and reload it into a FPR.
9412 (floatsi<mode>2_lfiwax): Ditto.
9413 (floatsi<mode>2_lfiwax_mem): Ditto.
9414 (floatsi<mode>2_lfiwax_mem2): Ditto.
9416 (floatunssi<mode>2_lfiwzx): Ditto.
9417 (floatunssi<mode>2_lfiwzx_mem): Ditto.
9418 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
9419 (floatdidf2_mem): Ditto.
9420 (floatunsdidf2_fcfidu): Ditto.
9421 (floatunsdidf2_mem): Ditto.
9422 (floatunsdisf2): Ditto.
9423 (floatunsdisf2_fcfidus): Ditto.
9424 (floatunsdisf2_mem): Ditto.
9425 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
9426 Use FCFID on 32-bit hosts that support it.
9427 (floatsidf2_internal): Ditto.
9428 (floatunssisf2): Ditto.
9429 (floatunssidf2): Ditto.
9430 (floatunssidf2_internal): Ditto.
9431 (floatsisf2): Ditto.
9432 (floatdidf2): Ditto.
9433 (floatdidf2_fpr): Ditto.
9434 (floatunsdidf2): Ditto.
9435 (floatdisf2): Ditto.
9436 (floatdisf2_fcfids): Ditto.
9437 (floatdisf2_internal1): Ditto.
9438 (fixuns_truncsfsi2): Delete, merge into common pattern for both
9439 SF/DF. Add power7 support.
9440 (fix_truncsfsi2): Ditto.
9441 (fixuns_truncdfsi2): Ditto.
9442 (fixuns_truncdfdi2): Ditto.
9443 (fix_truncdfsi2): Ditto.
9444 (fix_truncdfsi2_internal): Ditto.
9445 (fix_truncdfsi2_internal_gfxopt): Ditto.
9446 (fix_truncdfsi2_mfpgpr): Ditto.
9449 (btruncdf2_fpr): Ditto.
9452 (ceildf2_fpr): Ditto.
9455 (floordf2_fpr): Ditto.
9458 (rounddf2_fpr): Ditto.
9460 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
9461 (fix_trunc<mode>di2): Ditto.
9462 (fixuns_trunc<mode>si2): Ditto.
9463 (fixuns_trunc<mode>di2): Ditto.
9464 (fctiwz_<mode>): Ditto.
9465 (btrunc<mode>2): Ditto.
9466 (btrunc<mode>2_fpr): Ditto.
9467 (ceil<mode>2): Ditto.
9468 (ceil<mode>2_fpr): Ditto.
9469 (floor<mode>2): Ditto.
9470 (float<mode>2_fpr): Ditto.
9471 (round<mode>2): Ditto.
9472 (round<mode>2_fpr): Ditto.
9473 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
9474 (fixuns_trunc<mode>si2_stfiwx): Ditto.
9475 (fix_truncdfsi2_internal): Ditto.
9476 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
9477 converted value on stack, loaded into GPR, and then stored into
9478 the final destination.
9479 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
9481 (lrint<mode>di2): New insn, provide the lrint builtin functions.
9482 (ftruncdf2): Delete, unused.
9483 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
9485 * config/rs6000/vsx.md (toplevel): Update copyright year.
9486 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
9489 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
9490 Jeremie Salvucci <jeremie.salvucci@free.fr>
9492 * gengtype.c (output_type_enum): Test the right union member.
9494 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
9497 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
9498 operands for operand 1.
9499 (sse4_1_extendv4qiv4si2): Ditto.
9500 (sse4_1_extendv2qiv2di2): Ditto.
9501 (sse4_1_extendv4hiv4si2): Ditto.
9502 (sse4_1_extendv2hiv2di2): Ditto.
9503 (sse4_1_extendv2siv2di2): Ditto.
9504 (sse4_1_zero_extendv8qiv8hi2): Ditto.
9505 (sse4_1_zero_extendv4qiv4si2): Ditto.
9506 (sse4_1_zero_extendv2qiv2di2): Ditto.
9507 (sse4_1_zero_extendv4hiv4si2): Ditto.
9508 (sse4_1_zero_extendv2hiv2di2): Ditto.
9509 (sse4_1_zero_extendv2siv2di2): Ditto.
9510 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
9511 (*sse4_1_extendv4qiv4si2): Ditto.
9512 (*sse4_1_extendv2qiv2di2): Ditto.
9513 (*sse4_1_extendv4hiv4si2): Ditto.
9514 (*sse4_1_extendv2hiv2di2): Ditto.
9515 (*sse4_1_extendv2siv2di2): Ditto.
9516 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
9517 (*sse4_1_zero_extendv4qiv4si2): Ditto.
9518 (*sse4_1_zero_extendv2qiv2di2): Ditto.
9519 (*sse4_1_zero_extendv4hiv4si2): Ditto.
9520 (*sse4_1_zero_extendv2hiv2di2): Ditto.
9521 (*sse4_1_zero_extendv2siv2di2): Ditto.
9523 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9525 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
9526 (mips_function_arg): Delete.
9527 (mips_function_arg_boundary): Take a const_tree.
9528 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
9529 (mips_arg_info): Likewise.
9530 (mips_setup_incoming_varargs): Call mips_function_arg_advance
9531 instead of FUNCTION_ARG_ADVANCE.
9532 (mips_function_arg_advance): Adjust prototype. Make static.
9533 (mips_function_arg): Likewise.
9534 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9535 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
9537 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9539 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9540 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
9541 (function_arg): Delete.
9542 (function_arg_boundary): Take a const_tree.
9543 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
9544 (rs6000_spe_function_arg): Likewise.
9545 (rs6000_parm_start): Likewise.
9546 (rs6000_arg_size): Likewise.
9547 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
9548 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
9549 (rs6000_mixed_function_arg): Likewise.
9550 (function_arg): Rename to...
9551 (rs6000_function_arg): ...this.
9552 (function_arg_advance): Rename to...
9553 (rs6000_function_arg_advance_1): ...this
9554 (rs6000_function_arg_advance): New function. Call it.
9555 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
9556 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
9557 (rs6000_function_value): Likewise.
9558 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9560 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9562 * config/arm/arm.md (enabled): Test the value of arch_enabled
9563 rather than just using it.
9565 2010-08-27 Olivier Hainque <hainque@adacore.com>
9566 Eric Botcazou <ebotcazou@adacore.com>
9568 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
9569 cover all the possible offsets from this base.
9570 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
9572 2010-08-26 Jakub Jelinek <jakub@redhat.com>
9574 PR tree-optimization/44485
9575 * calls.c (flags_from_decl_or_type): For const or pure
9576 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
9577 together with ECF_CONST resp. ECF_PURE.
9578 * builtins.c (expand_builtin): Use flags_from_decl_or_type
9579 instead of querying flags directly.
9580 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
9581 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
9583 2010-08-26 Richard Guenther <rguenther@suse.de>
9585 PR tree-optimization/45255
9586 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
9587 and externals are also invariant.
9589 2010-08-25 Jakub Jelinek <jakub@redhat.com>
9591 PR rtl-optimization/44858
9592 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
9593 newi2pat, make sure they don't affect newpat.
9595 PR rtl-optimization/45400
9596 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
9597 SUBREG_REG if both modes are of MODE_INT class.
9599 2010-08-25 Julian Brown <julian@codesourcery.com>
9601 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
9602 * config/arm/arm.md (generic_sched): No for Cortex-A5.
9603 (generic_vfp): Likewise.
9604 (cortex-a5.md): Include.
9605 * config/arm/cortex-a5.md: New.
9607 2010-08-25 Richard Guenther <rguenther@suse.de>
9609 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
9610 * gimple.c (gimple_get_alias_set): Remove special handling
9613 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
9616 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
9617 dead_or_set_p when computing i0_feeds_i2_n.
9619 * combine.c (find_split_point): Undo canonicalization of multiply-add
9620 to (minus x (mult)) when it seems likely that this will increase the
9623 2010-08-25 Richard Guenther <rguenther@suse.de>
9626 * lto-streamer.c (lto_record_common_node): Do not mess with
9627 TYPE_CANONICAL when not in lto.
9628 * gimple.c (gimple_register_type): Likewise.
9630 2010-08-25 Richard Guenther <rguenther@suse.de>
9632 PR tree-optimization/45316
9633 * tree-ssa-pre.c (eliminate): Properly clean EH info.
9635 2010-08-25 Richard Guenther <rguenther@suse.de>
9637 PR tree-optimization/45393
9638 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
9639 and clean EH info. Avoid SSA update.
9640 (execute_cse_sincos): Cleanup the CFG if it has changed.
9642 2010-08-25 Richard Guenther <rguenther@suse.de>
9645 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
9646 TARGET_MEM_REF in alignment computation.
9648 2010-08-25 Jakub Jelinek <jakub@redhat.com>
9650 PR tree-optimization/45059
9651 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
9652 type conversions from newop{1,2}. Assert t is a comparison and
9653 newop{1,2} after the stripping are gimple vals.
9655 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
9657 * config/arm/iterators.md (VU, SE, V_widen_l): New.
9658 (V_unpack, US): New.
9659 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
9660 (vec_unpack<US>_lo_<mode>): Likewise.
9661 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
9662 (neon_vec_unpack<US>_lo_<mode>): Likewise.
9663 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
9664 (vec_widen_<US>mult_hi_<mode>): Likewise.
9665 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
9666 (neon_vec_<US>mult_hi_<mode>"): Likewise.
9667 (neon_unpack<US>_<mode>): Widening move intermediate step for
9668 vectorizing without -mvectorize-with-neon-quad.
9669 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
9670 for vectorizing without -mvectorize-with-neon-quad.
9671 * config/arm/predicates.md (vect_par_constant_high): Check for
9672 high-half lanes of a vector.
9673 (vect_par_constant_low): Check for low-half lanes of a vector.
9675 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9677 * tree-if-conv.c (struct ifc_dr): New.
9679 (DR_WRITTEN_AT_LEAST_ONCE): New.
9680 (DR_RW_UNCONDITIONALLY): New.
9681 (memref_read_or_written_unconditionally): Use the cached values
9683 (write_memref_written_at_least_once): Same.
9684 (if_convertible_loop_p): Initialize and free DR->aux fields.
9686 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9688 * gimple.c (gimple_could_trap_p_1): Not static anymore.
9689 Pass an extra bool parameter include_mem.
9690 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
9691 (gimple_assign_rhs_could_trap_p): Same.
9692 * gimple.h (gimple_could_trap_p_1): Declared.
9693 * tree-data-ref.h (same_data_refs_base_objects): New.
9694 (same_data_refs): New.
9695 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
9696 (write_memrefs_written_at_least_once): New.
9697 (ifcvt_memrefs_wont_trap): New.
9698 (operations_could_trap): New.
9699 (ifcvt_could_trap_p): New.
9700 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
9701 Gets a vector of data refs.
9702 (if_convertible_stmt_p): Same.
9703 (if_convertible_loop_p_1): New.
9704 (if_convertible_loop_p): Call if_convertible_loop_p_1.
9706 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9708 * common.opt (ftree-loop-if-convert-stores): New flag.
9709 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
9710 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
9711 the created statement before GSI.
9712 (if_convertible_phi_p): Allow virtual phi nodes when
9713 flag_loop_if_convert_stores is set.
9714 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
9715 Do not handle types that do not match is_gimple_reg_type.
9716 Remove loop and bb parameters. Call gimple_could_trap_p instead of
9717 when flag_loop_if_convert_stores is set, as LHS can contain
9719 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
9720 to if_convertible_gimple_assign_stmt_p.
9721 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
9722 (replace_phi_with_cond_gimple_assign_stmt): Renamed
9723 predicate_scalar_phi. Do not handle virtual phi nodes.
9724 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
9725 Call predicate_scalar_phi.
9726 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
9727 just after the labels for flag_loop_if_convert_stores, otherwise
9728 insert the predicate in the end of the BB.
9729 (predicate_mem_writes): New.
9730 (combine_blocks): Call predicate_all_scalar_phis. When
9731 flag_loop_if_convert_stores is set, call predicate_mem_writes.
9732 (tree_if_conversion): Call mark_sym_for_renaming when
9733 flag_loop_if_convert_stores is set.
9734 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
9735 flag_loop_if_convert_stores is set.
9737 2010-08-24 Anatoly Sokolov <aesok@post.ru>
9739 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
9740 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
9741 (pa_function_value): Make static.
9742 (override_options): Rename to...
9743 (pa_option_override): ...this. Make static.
9744 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
9745 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
9746 TARGET_OPTION_OVERRIDE): Define.
9747 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
9748 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
9750 * config/pa/pa-protos.h (override_options): Remove.
9752 2010-08-24 Richard Guenther <rguenther@suse.de>
9755 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
9756 if addr->index is NULL or zero.
9757 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
9758 TARGET_MEM_REF more properly.
9759 (indirect_ref_may_alias_decl_p): Likewise.
9760 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
9761 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
9763 2010-08-23 Anatoly Sokolov <aesok@post.ru>
9765 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
9766 (m32c_override_options): Rename to...
9767 (m32c_option_override): ...this. Make static.
9768 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
9769 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
9771 * config/m32c/m32c-protos.h (m32c_override_options,
9772 m32c_function_value_regno_p): Remove.
9774 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
9776 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
9777 Fix a typo in a previous commit.
9779 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
9781 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
9782 Pre-initialize innerloop_iters to one.
9784 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
9786 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
9787 existing static function global.
9789 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
9790 is changed to global.
9792 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
9793 may_be_nonaddressable_p on base, and don't collect this reference
9794 if the address of the base could not be taken.
9796 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
9798 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
9799 enable the compiler to autovectorize mathmetical functions for
9800 power7 using the Mathematical Acceleration Subsystem library.
9802 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
9803 handle which vector math library we have.
9804 (rs6000_override_options): Add -mveclibabi=mass support.
9805 (rs6000_builtin_vectorized_libmass): New function to handle auto
9806 vectorizing math functions that are in the MASS library.
9807 (rs6000_builtin_vectorized_function): Call it.
9809 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
9812 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9815 * gthr-posix.h (__gthread_active_init): Delete.
9816 (__gthread_active_p): Do activity check here.
9817 Don't include errno.h on hppa-hpux. Update comment.
9818 * gthr-posix95.h (__gthread_active_init): Delete.
9819 (__gthread_active_p): Do activity check here.
9820 Don't include errno.h on hppa-hpux. Update comment.
9821 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
9822 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
9823 add -lpthread when -mt or -pthread is specified.
9824 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
9825 (LINK_GCC_C_SEQUENCE_SPEC): Define.
9826 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
9827 (stublib.c, pthread_default_stacksize_np-stub.o,
9828 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
9829 $(T)libgcc_stub.a): Add methods.
9830 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
9831 (stublib.c, pthread_default_stacksize_np-stub.o,
9832 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
9833 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
9834 pthread_mutex_unlock): New stubs.
9836 2010-08-22 Joseph Myers <joseph@codesourcery.com>
9838 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
9839 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
9841 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
9842 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
9843 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
9844 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
9845 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
9847 * cppspec.c: Include opts.h.
9848 (lang_specific_driver): Use cl_decoded_option structures.
9849 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
9850 * doc/tm.texi: Regenerate.
9851 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
9852 (driver_handle_option): Allow driver options needing no special
9854 (process_command): Decode options before call to
9855 lang_specific_driver. Pass decoded options to
9856 lang_specific_driver.
9857 * gcc.h (lang_specific_driver): Update prototype.
9858 * gccspec.c: Include opts.h.
9859 (lang_specific_driver): Use cl_decoded_option structures.
9860 * opts-common.c (option_ok_for_language, generate_option,
9861 generate_option_input_file): New.
9862 (decode_cmdline_option): Use option_ok_for_language.
9863 (decode_cmdline_options_to_array): Use generate_option_input_file.
9864 (handle_generated_option): Use generate_option.
9865 * opts.h (generate_option, generate_option_input_file): Declare.
9867 2010-08-22 Anatoly Sokolov <aesok@post.ru>
9869 * config/mips/mips.c (mips_override_options): Rename to...
9870 (mips_option_override): ...this. Make static.
9871 (TARGET_OPTION_OVERRIDE): Define.
9872 (mips_in_small_data_p): Update comment.
9873 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
9874 (FIXED_REGISTERS): Update comment.
9875 * config/mips/mips-protos.h (mips_override_options): Remove.
9877 2010-08-21 Olivier Hainque <hainque@adacore.com>
9879 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
9881 2010-08-21 Olivier Hainque <hainque@adacore.com>
9883 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
9884 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
9886 2010-08-20 Jan Hubicka <jh@suse.cz>
9888 * tree-pass.h (pass_ipa_cdtor_merge): New function.
9889 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
9891 (record_cdtor_fn): Move to ipa.c; do not test for
9893 (build_cdtor): Move to ipa.c; add code avoiding construction
9894 when target have ctors/dtors and there is only one ctor/dtor at given
9896 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
9897 sort; reverse order of constructors.
9898 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
9899 (cgraph_finalize_function): Do not call record_cdtor_fn.
9900 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
9901 (cgraph_build_static_cdtor): Move to ipa.c.
9902 * ipa.c: Include target.h and tree-iterator.h.
9903 (cgraph_build_static_cdtor, static_ctors, static_dtors,
9904 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
9905 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
9906 pass_ipa_cdtor_merge): New.
9907 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
9908 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
9911 2010-08-20 Jan Hubicka <jh@suse.cz>
9915 * cgraph.h (cgraph_only_called_directly_p,
9916 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
9918 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
9920 (cgraph_finalize_function): Static cdtors are reachable.
9921 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
9923 2010-08-20 Jan Hubicka <jh@suse.cz>
9925 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
9927 * lto-streamer-out.c (lto_output): Likewise.
9928 * passes.c (ipa_write_optimization_summaries): Initialize statement
9931 2010-08-20 Olivier Hainque <hainque@adacore.com>
9933 * tree.h (alias_diag_flags): New enum.
9934 (alias_pair): Add an 'emitted_diags' field.
9935 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
9936 (assemble_alias): Initialize emitted_diags of new pairs.
9938 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
9940 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
9941 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9942 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9943 (STACK_CHECK_PROTECT): Define.
9944 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
9945 (output_probe_stack_range): Likewise.
9946 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
9947 builtin stack checking is enabled.
9948 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
9949 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
9950 (probe_stack_range): New insn.
9952 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
9955 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
9958 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
9961 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9964 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
9965 to cover zero extension into 64-bit register.
9966 (*sse2_pextrw): Likewise.
9967 (*sse4_1_pextrd_zext): New insn.
9969 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
9971 revert r163410, partially revert r163267.
9972 * config/rs6000/darwin.h (LIB_SPEC): Remove.
9973 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
9976 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9979 * builtins.c (expand_builtin): Don't optimize away
9980 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
9982 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
9984 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
9985 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
9986 alternative 1 of operand 2.
9988 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9989 Paolo Bonzini <bonzini@gnu.org>
9991 * simplify-rtx.c (simplify_unary_operation_1): Optimize
9992 (sign_extend (zero_extend (...)) and
9993 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
9995 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9997 PR rtl-optimization/45353
9998 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
9999 after bb_note is a BARRIER.
10001 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
10003 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
10006 2010-08-20 Jakub Jelinek <jakub@redhat.com>
10007 Michael Matz <matz@suse.de>
10009 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
10011 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
10013 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
10014 (ggc_mark_roots): ...here.
10016 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
10018 * vec.h (FOR_EACH_VEC_ELT): Define.
10019 * c-decl.c: Use it.
10020 * cfgloop.c: Likewise.
10021 * cfgloopmanip.c: Likewise.
10022 * cgraph.c: Likewise.
10023 * cgraphunit.c: Likewise.
10024 * combine.c: Likewise.
10025 * config/bfin/bfin.c: Likewise.
10026 * config/mips/mips.c: Likewise.
10027 * config/rs6000/rs6000.c: Likewise.
10028 * dbxout.c: Likewise.
10029 * df-scan.c: Likewise.
10030 * dominance.c: Likewise.
10032 * dwarf2out.c: Likewise.
10033 * except.c: Likewise.
10034 * expr.c: Likewise.
10035 * function.c: Likewise.
10036 * gcse.c: Likewise.
10037 * genattr.c: Likewise.
10038 * ggc-common.c: Likewise.
10039 * gimplify.c: Likewise.
10040 * graphite-blocking.c: Likewise.
10041 * graphite-clast-to-gimple.c: Likewise.
10042 * graphite-dependences.c: Likewise.
10043 * graphite-interchange.c: Likewise.
10044 * graphite-poly.c: Likewise.
10045 * graphite-scop-detection.c: Likewise.
10046 * graphite-sese-to-poly.c: Likewise.
10047 * graphite.c: Likewise.
10048 * haifa-sched.c: Likewise.
10049 * ifcvt.c: Likewise.
10050 * implicit-zee.c: Likewise.
10051 * ipa-prop.c: Likewise.
10052 * ipa-struct-reorg.c: Likewise.
10054 * ira-build.c: Likewise.
10055 * ira-color.c: Likewise.
10056 * ira-emit.c: Likewise.
10057 * lambda-code.c: Likewise.
10058 * loop-invariant.c: Likewise.
10059 * loop-unroll.c: Likewise.
10060 * lower-subreg.c: Likewise.
10061 * lto-cgraph.c: Likewise.
10062 * lto-opts.c: Likewise.
10063 * lto-streamer-in.c: Likewise.
10064 * lto-streamer-out.c: Likewise.
10065 * lto-streamer.c: Likewise.
10066 * lto-symtab.c: Likewise.
10067 * matrix-reorg.c: Likewise.
10068 * opts.c: Likewise.
10069 * predict.c: Likewise.
10070 * print-tree.c: Likewise.
10071 * sdbout.c: Likewise.
10072 * sel-sched-dump.c: Likewise.
10073 * sel-sched-ir.c: Likewise.
10074 * sel-sched.c: Likewise.
10075 * sese.c: Likewise.
10076 * stor-layout.c: Likewise.
10077 * tree-cfg.c: Likewise.
10078 * tree-cfgcleanup.c: Likewise.
10079 * tree-chrec.c: Likewise.
10080 * tree-data-ref.c: Likewise.
10081 * tree-emutls.c: Likewise.
10082 * tree-inline.c: Likewise.
10083 * tree-into-ssa.c: Likewise.
10084 * tree-loop-distribution.c: Likewise.
10085 * tree-loop-linear.c: Likewise.
10086 * tree-mudflap.c: Likewise.
10087 * tree-outof-ssa.c: Likewise.
10088 * tree-parloops.c: Likewise.
10089 * tree-predcom.c: Likewise.
10090 * tree-pretty-print.c: Likewise.
10091 * tree-scalar-evolution.c: Likewise.
10092 * tree-ssa-live.c: Likewise.
10093 * tree-ssa-loop-im.c: Likewise.
10094 * tree-ssa-loop-ivcanon.c: Likewise.
10095 * tree-ssa-loop-ivopts.c: Likewise.
10096 * tree-ssa-loop-manip.c: Likewise.
10097 * tree-ssa-loop-niter.c: Likewise.
10098 * tree-ssa-loop-prefetch.c: Likewise.
10099 * tree-ssa-phiprop.c: Likewise.
10100 * tree-ssa-pre.c: Likewise.
10101 * tree-ssa-reassoc.c: Likewise.
10102 * tree-ssa-sccvn.c: Likewise.
10103 * tree-ssa-structalias.c: Likewise.
10104 * tree-ssa.c: Likewise.
10105 * tree-vect-data-refs.c: Likewise.
10106 * tree-vect-loop-manip.c: Likewise.
10107 * tree-vect-loop.c: Likewise.
10108 * tree-vect-patterns.c: Likewise.
10109 * tree-vect-slp.c: Likewise.
10110 * tree-vect-stmts.c: Likewise.
10111 * tree-vrp.c: Likewise.
10112 * tree.c: Likewise.
10113 * value-prof.c: Likewise.
10114 * var-tracking.c: Likewise.
10115 * varasm.c: Likewise.
10116 * vmsdbgout.c: Likewise.
10118 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
10119 Richard Guenther <richard.guenther@gmail.com>
10121 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
10122 copy the src value and return a copy.
10123 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
10124 (C++ Volatiles): Adjust to describe C++ semantics only.
10126 2010-08-20 Joseph Myers <joseph@codesourcery.com>
10128 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
10129 be zero or nonzero.
10130 * doc/tm.texi: Regenerate.
10131 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
10132 * df-scan.c (df_get_exit_block_use_set), reginfo.c
10133 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
10134 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
10135 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
10138 2010-08-20 Olivier Hainque <hainque@adacore.com>
10140 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
10141 an extra nop past a sibling call at the very end.
10143 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
10146 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
10149 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
10151 * target.def (function_arg, function_incoming_arg): Remove const
10152 qualifier on CUMULATIVE_ARGS parameter.
10153 * targhooks.h (default_function_arg, default_function_incoming_arg):
10155 * targhooks.c (default_function_arg, default_function_incoming_arg):
10157 * config/i386/i386.c (ix86_function_arg): Likewise.
10159 2010-08-19 Jakub Jelinek <jakub@redhat.com>
10162 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
10163 SIGN_EXTENDs or ZERO_EXTENDs.
10165 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
10168 * combine.c (combine_validate_cost): New arg I0. All callers changed.
10169 Take its cost into account if nonnull.
10170 (insn_a_feeds_b): New static function.
10171 (combine_instructions): Look for four-insn combinations.
10172 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
10173 them into account when computing all_adjacent and looking for other
10175 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
10176 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
10177 (try_combine): New arg I0. Handle four-insn combinations.
10178 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
10181 2010-08-19 Jason Merrill <jason@redhat.com>
10184 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
10186 (gimplify_modify_expr_rhs): Adjust.
10188 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
10190 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
10192 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
10193 * dominance.c (iterate_fix_dominators): Likewise.
10194 * dse.c (set_usage_bits): Likewise.
10195 (set_position_unneeded, record_store): Likewise.
10196 * gimple-fold.c (get_maxval_strlen): Likewise.
10197 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
10198 * ipa-inline.c (update_caller_keys): Likewise.
10199 * ipa-split.c (verify_non_ssa_vars): Likewise.
10200 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
10201 (close_type_exposed_parameter, close_type_full_escape): Likewise.
10202 (close_addressof_down): Likewise.
10203 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
10204 (setup_allocno_left_conflicts_size): Likewise.
10205 (ira_reassign_conflict_allocnos): Likewise.
10206 (ira_reassign_pseudos): Likewise.
10207 * ira-emit.c (change_loop): Likewise.
10208 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
10209 * lto-streamer-out.c (write_symbol): Likewise.
10210 * predict.c (expr_expected_value_1): Likewise.
10211 * regstat.c (regstat_bb_compute_ri): Likewise.
10212 * sel-sched.c (create_block_for_bookkeeping): Likewise.
10213 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
10214 * stmt.c (expand_case): Likewise.
10215 * tree-eh.c (emit_eh_dispatch): Likewise.
10216 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
10217 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
10219 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
10220 (rdg_build_components): Likewise.
10221 * tree-object-size.c (collect_object_sizes_for): Likewise.
10222 * tree-sra.c (convert_callers): Likewise.
10223 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
10224 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
10225 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
10227 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
10229 * config/i386/i386.md (*lea_1): Use P mode iterator.
10230 (lea add splitter): Also handle DImode operands.
10231 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
10232 predicate. Do not use ix86_lea_for_add_ok.
10233 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
10234 (lea ashift splitter): Also handle DImode operands.
10235 (DImode lea ashift splitter): Remove splitter.
10237 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
10239 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
10240 ix86_binary_operator_ok.
10242 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
10244 PR rtl-optimization/44691
10245 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
10248 2010-08-19 Ian Bolton <ian.bolton@arm.com>
10251 * config/arm/arm.c (arm_output_epilogue): Ensure that return
10252 value of size 1-3 is handled correctly.
10254 2010-08-19 Ian Bolton <ian.bolton@arm.com>
10256 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
10257 type for the conditional has wide enough range.
10259 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
10262 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
10263 ix86_binary_operator_ok.
10265 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
10267 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
10268 <default>: Swap operands 1 and 2 for alternative 2 to use existing
10269 code to output insn mnemonic. Fix comment.
10270 (*addsi_1_zext): Add r-r-0 alternative 1.
10271 <TYPE_LEA>: Split insn to lea.
10272 <default>: Handle alternative 1.
10273 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
10274 multi-level if_then_else RTX to set "type" attribute.
10275 <default>: Handle alternative 2.
10276 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
10277 Use cond RTX instead of multi-level if_then_else RTX to set
10279 <default>: Handle alternatives 2 and 4.
10280 (lea splitters): Update calls to ix86_lea_for_add_ok.
10282 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
10284 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
10286 2010-08-18 Richard Guenther <rguenther@suse.de>
10288 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
10289 use operand helpers.
10291 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
10293 PR middle-end/45292
10294 * optabs.c (expand_bool_compare_and_swap): Expand pending
10295 pops before trying the optab.
10297 2010-08-18 Yao Qi <yao@codesourcery.com>
10300 * config/arm/arm.c (output_move_double): Fix typo generating
10301 instructions ('ldr'->'str').
10303 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
10305 PR rtl-optimization/42575
10306 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
10309 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
10311 * config/arm/arm-protos.h (arm_expand_sync): New.
10312 (arm_output_memory_barrier, arm_output_sync_insn): New.
10313 (arm_sync_loop_insns): New.
10314 * config/arm/arm.c (FL_ARCH7): New.
10315 (FL_FOR_ARCH7): Include FL_ARCH7.
10317 (arm_print_operand): Support %C markup.
10318 (arm_legitimize_sync_memory): New.
10319 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
10320 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
10321 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
10322 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
10323 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
10324 (arm_process_output_sync_insn, arm_output_sync_insn): New.
10325 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
10326 * config/arm/arm.h (struct arm_sync_generator): New.
10327 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
10328 (TARGET_HAVE_MEMORY_BARRIER): New.
10329 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
10330 * config/arm/arm.md: Include sync.md.
10331 (UNSPEC_MEMORY_BARRIER): New.
10332 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
10333 (VUNSPEC_SYNC_OP):New.
10334 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
10335 (sync_result, sync_memory, sync_required_value): New attributes.
10336 (sync_new_value, sync_t1, sync_t2): Likewise.
10337 (sync_release_barrier, sync_op): Likewise.
10338 (length): Add logic to length attribute defintion to call
10339 arm_sync_loop_insns when appropriate.
10340 * config/arm/sync.md: New file.
10342 2010-08-17 Jakub Jelinek <jakub@redhat.com>
10344 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
10345 ENABLE_TREE_CHECKING.
10346 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
10349 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
10351 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
10352 or optimizing for size, always avoid lea if possible.
10354 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
10356 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
10358 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
10359 Dunmmy function with NULL return unless the target is
10360 OSX >= 10.6 (Darwin10).
10362 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
10364 * gcc.c (spec_function): Add remove-outfile.
10365 (remove_outfile_spec_function): New function.
10366 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
10367 * invoke.texi (replace-outfile): Document.
10369 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
10372 * reginfo.c (globalize_reg): Reject stack registers.
10374 2010-08-17 Richard Guenther <rguenther@suse.de>
10376 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
10377 list of conditional equivalences.
10378 (free_all_edge_infos): Adjust.
10379 (record_equivalences_from_incoming_edge): Likewise.
10380 (record_cond): Likewise.
10381 (build_and_record_new_cond): Likewise.
10382 (record_conditions): Likewise.
10383 (dom_opt_leave_block): Likewise.
10385 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
10387 * doc/invoke.texi (ms-extension): Add documentation.
10389 2010-08-17 Richard Guenther <rguenther@suse.de>
10391 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
10393 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
10396 * c-decl.c (diagnose_uninitialized_cst_member): New function.
10397 (finish_decl): Use it to issue a -Wc++-compat warning about
10398 uninitialized const field in struct or union.
10400 (finish_struct): Use strip_array_types.
10402 2010-08-17 Jakub Jelinek <jakub@redhat.com>
10404 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
10406 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
10407 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
10408 call block_nreverse here.
10409 (blocks_nreverse): Rename decl temporary to block.
10411 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
10413 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
10414 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
10415 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
10416 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
10417 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
10418 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
10419 thumb2_iorsi3): Delete.
10420 (orsi_notsi_si): No longer a named pattern.
10421 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
10422 * config/arm/predicates.md (shift_amount_operand): New.
10423 (mult_operator): New.
10424 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
10425 attr enabled): New.
10426 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
10428 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
10429 (not_shiftsi_compare0): Likewise, renamed from
10430 arm_notsi_shiftsi_compare0.
10431 (not_shiftsi_compare0_scratch): Likweise, renamed from
10432 arm_notsi_shiftsi_compare0_scratch.
10433 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
10434 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
10435 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
10436 so that the register alternative is disabled when the shift_operator
10437 is MULT. Use "M" as the constraint for constants.
10438 (arith_shiftsi splitter): Enable for TARGET_32BIT.
10439 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
10440 constraint for constants.
10441 (arith_shiftsi_compare0_scratch): Likewise.
10442 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
10443 Handle Thumb2 alternative.
10445 2010-08-16 Joseph Myers <joseph@codesourcery.com>
10447 * doc/options.texi (NoDriverArg): Document.
10448 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
10450 * opt-functions.awk (switch_flags): Handle NoDriverArg.
10451 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
10452 marking for CL_NO_DRIVER_ARG options when in the driver.
10453 * opts.h (CL_NO_DRIVER_ARG): Define.
10454 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
10455 CL_COMMON): Update values.
10457 2010-08-16 Joseph Myers <joseph@codesourcery.com>
10459 * common.opt: Add driver options.
10460 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
10461 * doc/options.texi (Driver, RejectDriver): Document.
10462 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
10463 print_prog_name, print_multi_directory, print_sysroot,
10464 print_multi_os_directory, print_multi_lib,
10465 print_sysroot_headers_suffix, report_times, combine_flag,
10466 use_pipes, wrapper_string): Remove.
10467 (save_switch, driver_unknown_option_callback,
10468 driver_wrong_lang_callback, driver_post_handling_callback,
10469 driver_handle_option): New.
10470 (spec_lang, last_language_n_infiles): Make file-scope static
10471 instead of local to process_command.
10472 (process_command): Use decode_cmdline_options_to_array and
10473 read_cmdline_option for option processing. Compute have_c in
10474 prescan of decoded options.
10475 * opt-functions.awk (switch_flags): Handle Driver and
10477 (var_type, var_type_struct): Handle Separate options as generating
10478 const char * variables.
10479 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
10480 CL_TARGET to be passed by caller if required.
10481 (decode_cmdline_options_to_array): Update comment.
10482 * opts.c (complain_wrong_lang): Handle options only valid for the
10484 (decode_options): Update call to decode_cmdline_options_to_array.
10485 (print_filtered_help): Ignore driver-only options.
10486 (print_specific_help): Ignore CL_DRIVER.
10487 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
10488 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
10489 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
10492 2010-08-16 Richard Guenther <rguenther@suse.de>
10494 * tree-cfg.c (verify_types_in_gimple_reference): Verify
10495 TARGET_MEM_REF a bit.
10496 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
10497 (create_mem_ref_raw): Always create TMR_OFFSET, store the
10498 alias pointer type via it.
10499 (copy_mem_ref_info): Adjust.
10500 (maybe_fold_tmr): Likewise.
10501 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
10502 (reference_alias_ptr_type): Likewise.
10503 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
10504 adjust documentation of TMR_OFFSET operand.
10505 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
10506 use the alias pointer type.
10507 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
10508 initialize mem attrs but the TMR itself.
10509 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
10510 similar to MEM_REF.
10511 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
10512 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
10513 (unshare_and_remove_ssa_names): Likewise.
10514 (copy_ref_info): Adjust.
10515 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
10516 TARGET_MEM_REF case.
10517 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
10519 * tree.h (TMR_ORIGINAL): Remove.
10520 * gimple.c (get_base_address): For TARGET_MEM_REF with a
10521 symbol return that.
10522 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
10524 (get_addr_base_and_unit_offset): Likewise.
10525 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
10527 (indirect_ref_may_alias_decl_p): Likewise.
10528 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
10530 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
10532 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
10533 with GCC version 4.6, the default setting (when not optimizing
10534 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
10535 been changed to -fomit-frame-pointer.
10537 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
10539 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
10540 Darwin10. Do not link libgcc.a for Darwin >= 9.
10542 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
10544 * doc/invoke.texi (Warning Options): Fix terminology and markup
10545 in the description of how unknown warning options are handled.
10547 2010-08-15 Ira Rosen <irar@il.ibm.com>
10549 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
10551 (vect_supportable_dr_alignment): Check alignment for basic blocks.
10552 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
10554 (vect_bb_vectorization_profitable_p): New function.
10555 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
10556 check if it's worthwhile to vectorize the basic block.
10558 2010-08-14 Anatoly Sokolov <aesok@post.ru>
10560 * reload.h (register_move_cost, memory_move_secondary_cost,
10561 secondary_reload_class): Adjust prototype.
10562 * rtl.h (reg_class_subset_p): Adjust prototype.
10563 * reload.c (secondary_reload_class): Change arguments type from
10564 enum reg_class to reg_class_t. Change result type to reg_class_t.
10565 * reginfo.c (register_move_cost, reg_class_subset_p): Change
10566 arguments type from enum reg_class to reg_class_t.
10567 (memory_move_secondary_cost): Change arguments type from
10568 enum reg_class to reg_class_t. Change type of saved_flags to
10571 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
10573 (mips_cost): Remove.
10574 (struct mips_rtx_cost_data): Moved to mips.c.
10575 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
10576 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
10577 (mips_cost): Make static.
10578 (mips_canonicalize_move_class): Change argument type to reg_class_t.
10579 Change result type to reg_class_t.
10580 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
10581 type from enum reg_class to reg_class_t.
10582 (mips_register_move_cost): Make static. Change arguments
10583 type from enum reg_class to reg_class_t.
10584 (mips_memory_move_cost): New function.
10585 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
10587 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
10589 PR rtl-optimization/43358
10590 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
10591 of a single hard register, using simplify_subreg_regno to decide
10592 what that register should be.
10594 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
10596 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
10597 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
10598 (loongson_pmull<V_suffix>): Rename to...
10599 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
10601 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
10603 * configure.ac: Enable -fomit-frame-pointer on darwin
10604 which support dwarf2.
10605 * config/i386/i386.c (override_options): Same.
10607 2010-08-13 Jie Zhang <jie@codesourcery.com>
10609 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
10611 2010-08-12 Joseph Myers <joseph@codesourcery.com>
10613 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
10616 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
10618 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
10619 up dot_prod pattern searching if a stmt is outside the loop.
10621 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
10622 Uros Bizjak <ubizjak@gmail.com>
10624 * config.gcc: Handle --enable-frame-pointer.
10626 * configure.ac: Add --enable-frame-pointer.
10627 * configure: Regenerated.
10629 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
10630 (override_options): If not configured with --enable-frame-pointer,
10631 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
10632 optimizing for size), -fasynchronous-unwind-tables and
10633 -maccumulate-outgoing-args by default.
10635 2010-08-12 Jakub Jelinek <jakub@redhat.com>
10637 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
10639 PR middle-end/45262
10640 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
10641 -a overflows. Normalize the range.
10643 2010-08-12 Richard Guenther <rguenther@suse.de>
10645 PR tree-optimization/45232
10646 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
10647 for types with undefined overflow.
10648 (reassociate_bb): Allow re-associating of bit and min/max
10649 operations for types with undefined overflow.
10650 * tree-ssa-forwprop.c (associate_plusminus): New function.
10651 (tree_ssa_forward_propagate_single_use_vars): Call it.
10653 2010-08-12 Richard Guenther <rguenther@suse.de>
10655 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
10656 * tree-ssa-alias.c (get_ptr_info): Move ...
10657 * tree-ssanames.c (get_ptr_info): ... here. Initialize
10658 align and misalign fields conservatively.
10659 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
10660 derive alignment information.
10661 (evaluate_stmt): Derive alignment information from memory
10662 allocation functions.
10663 * tree.h (get_pointer_alignment): Make unsigned.
10664 * builtins.c (get_object_alignment): Use alignment information we
10665 have computed for pointers.
10666 (get_pointer_alignment): Likewise. Make conservative, return
10667 and unsigned value.
10668 (expand_builtin_strlen): Adjust.
10669 (expand_builtin_memcmp): Likewise.
10670 (expand_builtin_strcmp): Likewise.
10671 (expand_builtin_strncmp): Likewise.
10672 (get_builtin_sync_mem): Use at least mode alignment.
10673 (fold_builtin_memset): Adjust.
10674 (fold_builtin_memory_op): Likewise.
10675 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
10676 information also dump pointer alignment knowledge.
10677 (dump_gimple_stmt): Likewise.
10679 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
10681 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
10682 (EMPTY_FIELD_BOUNDARY): Remove.
10683 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
10685 2010-08-12 Jakub Jelinek <jakub@redhat.com>
10688 * caller-save.c (save_call_clobbered_regs): Only swap notes with
10689 DEBUG_INSNs if n_regs_saved.
10691 2010-08-12 Wei Guozhi <carrot@google.com>
10694 * config/arm/arm.md (andsi3): Change to zero extension if possible.
10695 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
10697 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
10699 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
10701 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
10703 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10705 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
10706 the case removed in the previous patch, when the only phi argument
10707 is defined in the same loop as the phi node itself. Handle it
10708 separately from the invariant case by both propagating it outside
10709 the region and replacing the phi node with an assign.
10711 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10713 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
10714 constant phi nodes with one argument are is_gimple_min_invariant
10715 and SSA_NAME_IS_DEFAULT_DEF.
10717 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10719 * graphite-cloog-util.c (oppose_constraint):
10720 Extend loop counter's value range (CLOOG_ORG).
10721 (cloog_matrix_to_ppl_constraint): Same.
10722 (new_Constraint_System_from_Cloog_matrix): Same.
10723 * graphite-cloog-compat.h (matrix_num_type): New.
10725 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10727 * graphite.c (graphite_initialize): Do not initialize
10728 CLooG and initialize the Parma Polyhedra Library
10729 manually when using CLOOG_ORG.
10730 (graphite_finalize): Do not finalize CLooG and finalize
10731 the Parma Polyhedra Library manually when using CLOOG_ORG.
10732 * graphite-cloog-compat.h (cloog_initialize): Hide function
10733 when using CLOOG_ORG.
10734 (cloog_finalize): Same.
10736 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10738 * graphite-clast-to-gimple.c (free_scattering): Change
10739 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
10741 (build_cloog_prog): Same.
10742 * graphite-cloog-compat.h (cloog_domain): Removed.
10743 (cloog_scattering): New.
10744 (cloog_set_domain): Removed.
10745 (cloog_set_scattering): New.
10746 (cloog_next_domain): Removed.
10747 (cloog_next_scattering): New.
10748 (cloog_set_next_domain): Removed.
10749 (cloog_set_next_scattering): New.
10750 (CloogScatteringList): New.
10751 (CloogScattering): New.
10752 (cloog_scattering_free): New.
10753 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
10754 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
10757 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10759 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
10761 (set_cloog_options): Same.
10762 (print_clast_stmt): Same.
10763 (scop_to_clast): Same.
10764 (print_generated_program): Same.
10766 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
10767 (scop_to_clast): Extend with CloogState.
10768 * graphite-cloog-util.c: Include graphite-cloog-compat.h
10769 (new_Cloog_Domain_from_ppl_Polyhedron):
10770 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
10771 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
10772 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10773 * graphite-cloog-util.h (build_cloog_prog): Same.
10774 * graphite-cloog-copat.h (build_cloog_prog): New.
10776 (cloog_state_malloc): New.
10777 (cloog_state_free): New.
10778 (cloog_loop_malloc): New.
10779 (cloog_options_malloc): New.
10780 (cloog_statement_alloc): New.
10781 (cloog_domain_from_cloog_matrix): New.
10782 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
10783 (new_Cloog_Domain_from_ppl_Polyhedron): New.
10785 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10787 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
10788 type of NAME now depends on used CLooG version.
10789 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
10790 (gcc_type_for_clast_expr): Same.
10791 (print_clast_stmt): Replace pprint with clast_pprint.
10792 * graphite-cloog-compat.h: Provide compatibility macros for
10794 (clast_name_p): New.
10795 (clast_expr_term): New.
10796 (clast_expr_red): New.
10797 (clast_expr_bin): New.
10798 (clast_pprint): New.
10800 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10802 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
10803 compatible to newer CLooG releases (CLOOG_ORG).
10804 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
10805 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
10806 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
10807 (build_cloog_prog) : New.
10808 (cloog_program_extract_scalars): New.
10809 (cloog_program_scatter): New.
10811 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10813 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
10814 conditionally (CLOOG_ORG).
10815 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
10816 (cloog_statement_usr): New.
10817 (cloog_domain): Same.
10818 (cloog_set_domain): Same.
10819 (cloog_next_domain): Same.
10820 (cloog_set_next_domain): Same.
10821 (cloog_program_nb_scattdims): Same.
10822 (cloog_program_set_nb_scattdims): Same.
10823 (cloog_program_names): Same.
10824 (cloog_program_set_names): Same.
10825 (cloog_program_set_context): Same.
10826 (cloog_program_set_loop): Same.
10827 (cloog_program_blocklist): Same.
10828 (cloog_program_set_blocklist): Same.
10829 (cloog_program_scaldims): Same.
10830 (cloog_program_set_scaldims): Same.
10831 (cloog_names_nb_parameters): Same.
10832 (cloog_names_set_nb_parameters): Same.
10833 (cloog_names_parameters): Same.
10834 (cloog_names_set_parameters): Same.
10835 (cloog_names_set_nb_iterators): Same.
10836 (cloog_names_set_iterators): Same.
10837 (cloog_names_set_nb_scattering): Same.
10838 (cloog_names_set_scattering): Same.
10839 (cloog_statement_set_usr): Same.
10840 (cloog_loop_set_next): Same.
10841 (cloog_loop_set_domain): Same.
10842 (cloog_loop_set_block): Same.
10843 (cloog_block_list_next): Same.
10844 (cloog_block_list_set_next):
10845 (cloog_block_list_set_block): Same.
10847 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10849 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
10851 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
10852 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
10853 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
10854 when something has been changed.
10855 (rewrite_commutative_reductions_out_of_ssa): Same.
10857 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10859 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
10860 handle the case when def is in the sese region.
10861 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
10862 for invariant expressions.
10863 (rewrite_cross_bb_phi_deps): Removed.
10864 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
10865 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
10866 rewrite_cross_bb_phi_deps.
10868 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10870 * graphite-sese-to-poly.c
10871 (rewrite_commutative_reductions_out_of_ssa_loop): Call
10872 scev_analyzable_p only on is_gimple_reg
10874 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10876 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
10877 (rewrite_close_phi_out_of_ssa): Propagate constant values or
10878 parametric expressions outside the scop region.
10879 (rewrite_cross_bb_scalar_deps): Same.
10880 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
10882 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10884 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
10885 SSA_NAME_DEF_STMT only on SSA_NAMEs.
10887 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10889 * tree-scalar-evolution.c (instantiate_scev_name): Do not
10890 instantiate default definitions.
10892 2010-08-11 Vladimir Kargov <kargov@gmail.com>
10893 Sebastian Pop <sebastian.pop@amd.com>
10895 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
10896 (loop_exits_from_bb_p): New.
10897 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
10898 (loop_exits_from_bb_p): Declared.
10899 * graphite-scop-detection.c (scopdet_basic_block_info): Call
10900 loop_exits_to_bb_p.
10902 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10904 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
10905 extra parameter for the region. Call scev_analyzable_p.
10906 (rewrite_reductions_out_of_ssa): Update call to
10907 rewrite_close_phi_out_of_ssa.
10908 (rewrite_cross_bb_phi_deps): Same.
10909 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
10910 parameter for the region. Call scev_analyzable_p.
10911 (rewrite_commutative_reductions_out_of_ssa): Update call to
10912 rewrite_commutative_reductions_out_of_ssa_loop.
10914 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10916 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
10918 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10920 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
10921 SSA scalar phi nodes that can be scev_analyzable_p.
10923 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10925 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
10926 handle SSA_NAME_IS_DEFAULT_DEF.
10928 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10930 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
10932 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10934 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
10935 case non close-phi nodes with one argument.
10937 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10939 * sese.h (scev_analyzable_p): Scevs could be expressions without
10940 chrecs and still be scev_analyzable_p.
10942 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10944 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
10946 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10948 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
10949 * cfgloop.h (struct loop): Remove single_iv field.
10950 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
10951 (scop_canonicalize_loops): Removed.
10952 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
10953 over all the loop phi nodes in loop->header.
10954 (build_poly_scop): Remove use of scop_canonicalize_loops.
10956 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10958 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
10959 handle GIMPLE_CALL.
10961 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10963 * tree-chrec.c (chrec_apply): Should only apply to the specified
10964 variable. Also handle multivariate chains of recurrences that
10965 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
10967 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10969 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
10970 (debug_clast_name_indexes_1): Removed.
10971 (debug_clast_name_indexes): Removed.
10972 (pbb_to_depth_to_oldiv): Removed.
10973 (build_iv_mapping): Replace the use of rename_map with iv_map.
10974 (translate_clast_user): Remove uses of rename_map. Allocate and
10976 (translate_clast_for_loop): Remove uses of rename_map.
10977 (translate_clast_for): Same.
10978 (translate_clast_guard): Same.
10979 (translate_clast): Same.
10981 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
10982 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
10983 * sese.c (set_rename): Now static.
10984 (rename_variables_in_stmt): Removed.
10985 (rename_uses): New.
10986 (is_parameter): Removed.
10988 (expand_scalar_variables_call): Removed.
10989 (expand_scalar_variables_ssa_name): Removed.
10990 (expand_scalar_variables_expr): Removed.
10991 (expand_scalar_variables_stmt): Removed.
10992 (expand_scalar_variables): Removed.
10993 (rename_variables): Removed.
10994 (remove_condition): Removed.
10995 (get_true_edge_from_guard_bb): Removed.
10996 (get_false_edge_from_guard_bb): Removed.
10997 (struct igp): Removed.
10998 (default_before_guard): Removed.
10999 (convert_for_phi_arg): Removed.
11000 (add_guard_exit_phis): Removed.
11001 (insert_guard_phis): Removed.
11002 (graphite_copy_stmts_from_block): Now also uses iv_map and a
11003 region. Do not copy conditions. Do not copy induction variables.
11005 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
11006 the translated statement. Use the iv_map for the induction
11008 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
11009 (set_rename): Removed declaration.
11010 (scev_analyzable_p): ...here.
11011 * tree-chrec.c (chrec_apply_map): New.
11012 * tree-chrec.h (chrec_apply_map): Declared.
11014 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11016 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
11017 insert_loop_close_phis.
11018 * sese.c (name_defined_in_loop_p): Removed.
11019 (expr_defined_in_loop_p): Removed.
11020 (alive_after_loop): Removed.
11021 (close_phi_not_yet_inserted_p): Removed.
11022 (struct alep): Removed.
11023 (add_loop_exit_phis): Removed.
11024 (insert_loop_close_phis): Removed.
11026 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11028 * graphite-cloog-util.c
11029 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
11031 (psct_scattering_dim_for_loop_depth): Same.
11033 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11035 * graphite-cloog-util.h: Added cloog.h.
11036 * graphite-blocking.c: Removed cloog.h.
11037 * graphite-dependences.c: Same.
11038 * graphite-interchange.c: Same.
11039 * graphite-poly.c: Same.
11040 * graphite-ppl.c: Same.
11041 * graphite-scop-detection.c: Same.
11042 * graphite-sese-to-poly.c:
11044 Removed graphite-clast-to-gimple.h.
11045 (check_poly_representation): Removed (unused).
11046 * graphite-sese-to-poly.h
11047 (check_poly_representation): Removed (unused).
11049 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11051 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
11052 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
11053 (graphite-cloog-util.o): New.
11054 (graphite-ppl.o): Added graphite-cloog-util.h.
11055 * graphite-clast-to-gimple.c:
11056 Added graphite-cloog-util.h to include statements.
11057 * graphite-cloog-util.c: New.
11058 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
11059 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
11060 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
11061 (new_C_Polyhedron_from_Cloog_Matrix): Same.
11062 (insert_constraint_into_matrix): Same.
11063 (ppl_Constrain_System_number_of_constraints): Same.
11064 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
11065 (oppose_constraint): Same.
11066 (cloog_matrix_to_ppl_constraint): Same.
11067 (new_Constraint_System_from_Cloog_Matrix): Same.
11068 * graphite-cloog-util.h: New.
11069 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
11070 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
11071 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
11072 (new_C_Polyhedron_from_Cloog_Matrix): Same.
11073 (insert_constraint_into_matrix): Same.
11075 Added graphite-cloog-util.h to include statements.
11076 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
11077 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
11078 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
11079 (new_C_Polyhedron_from_Cloog_Matrix): Same.
11080 (insert_constraint_into_matrix): Same.
11081 (ppl_Constrain_System_number_of_constraints): Same.
11082 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
11083 (oppose_constraint): Same.
11084 (cloog_matrix_to_ppl_constraint): Same.
11085 (new_Constraint_System_from_Cloog_Matrix): Same.
11087 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
11088 graphite-cloog-util.h.
11089 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
11090 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
11091 (new_C_Polyhedron_from_Cloog_Matrix): Same.
11092 (insert_constraint_into_matrix): Same.
11094 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11096 * graphite-clast-to-gimple.c
11097 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
11098 (precision_for_interval): Same.
11099 (gcc_type_for_interval): Same.
11100 (compute_type_for_level): Same.
11101 * graphite-interchange.c
11102 (lst_interchange_profitable_p): Same.
11104 (psct_scattering_dim_for_loop_depth): Same.
11106 (ppl_max_for_le_pointset): Same.
11107 (ppl_min_for_le_pointset): Same.
11109 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11111 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
11112 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
11114 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11116 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
11117 rewrite_close_phi_out_of_ssa.
11119 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11121 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
11123 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11125 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
11127 * sese.c (debug_rename_map): Same.
11128 (get_rename): Same.
11129 (set_rename): Same.
11130 (rename_variables_in_stmt): Same.
11131 (expand_scalar_variables_call): Same.
11132 (expand_scalar_variables_ssa_name): Same.
11133 (expand_scalar_variables_expr): Same.
11134 (expand_scalar_variables_stmt): Same.
11135 (expand_scalar_variables): Same.
11136 (rename_variables): Same.
11137 (graphite_copy_stmts_from_block): Same.
11138 (copy_bb_and_scalar_dependences): Same.
11140 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11142 * graphite-clast-to-gimple.c (copy_renames): Removed.
11143 (translate_clast_for): Do not call copy_renames.
11144 (translate_clast_guard): Same.
11146 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11148 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
11149 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
11150 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
11151 before rewrite_cross_bb_scalar_deps.
11153 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11155 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
11156 Early return in when flag_associative_math is not set.
11158 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11160 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
11161 of SSA copies on edges except for loop->latch.
11163 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11165 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
11166 Split out of rewrite_reductions_out_of_ssa.
11167 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
11169 * graphite.c (graphite_transform_loops): Call it.
11171 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11173 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
11175 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
11177 * dbgcnt.def (graphite_scop): New counter.
11178 * graphite.c: Include dbgcnt.h.
11179 (graphite_transform_loops): Use new counter to limit transformations.
11180 * Makefile.in (graphite.o): Depend on DBGCNT_H.
11182 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11184 * passes.c (init_optimization_passes): Add pass_graphite.
11185 Schedule a pass_copy_prop before pass_graphite_transforms.
11186 * timevar.def (TV_GRAPHITE): Declared.
11187 * tree-pass.h (pass_graphite): Declared.
11188 * tree-ssa-loop.c (pass_graphite): New.
11190 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11192 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
11193 Remove calls to rename_nb_iterations and rename_sese_parameters.
11194 * graphite-clast-to-gimple.h (gloog): Update declaration.
11195 * graphite.c (graphite_transform_loops): Update call to gloog.
11196 * sese.c (rename_variables_in_expr): Removed.
11197 (rename_nb_iterations): Removed.
11198 (rename_sese_parameters): Removed.
11199 * sese.h (rename_nb_iterations): Removed.
11200 (rename_sese_parameters): Removed.
11202 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11204 * graphite-clast-to-gimple.c (gloog): Remove call to
11205 sese_adjust_liveout_phis.
11206 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
11207 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
11208 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
11209 rewrite_phi_out_of_ssa.
11210 * sese.c (get_vdef_before_sese): Removed.
11211 (sese_adjust_vphi): Removed.
11212 (sese_adjust_liveout_phis): Removed.
11213 * sese.h (sese_adjust_liveout_phis): Removed.
11215 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11217 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
11218 argument for the place after which to insert the out of SSA copy.
11219 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
11220 (rewrite_phi_out_of_ssa): Same.
11221 (rewrite_cross_bb_scalar_deps): Same.
11222 (insert_copyout): Removed.
11223 (insert_copyin): Removed.
11224 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
11225 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
11228 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11230 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
11231 (rewrite_reductions_out_of_ssa): Same.
11232 (rewrite_commutative_reductions_out_of_ssa): Same.
11233 (build_poly_scop): Do not call these functions.
11234 * graphite-sese-to-poly.h (build_poly_scop): Declared.
11235 (rewrite_reductions_out_of_ssa): Declared.
11236 (rewrite_commutative_reductions_out_of_ssa): Declared.
11237 * graphite.c (graphite_transform_loops): Call on every scop
11238 rewrite_commutative_reductions_out_of_ssa before calling
11239 rewrite_reductions_out_of_ssa and build_scop_bbs.
11241 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11243 * graphite-dependences.c (dot_deps): Make system call to dotty run
11245 (dot_deps_stmt): Same.
11246 * graphite-poly.c (dot_lst): Same.
11248 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11250 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
11251 phi_arg_in_outermost_loop.
11252 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
11253 (remove_invariant_phi): Same.
11255 2010-08-11 Anatoly Sokolov <aesok@post.ru>
11257 * target.def (output_addr_const_extra): New hook.
11258 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
11259 * doc/tm.texi: Regenerate.
11260 * targhooks.c (default_asm_output_addr_const_extra): New function.
11261 * targhooks.h (default_asm_output_addr_const_extra): Declare.
11262 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
11265 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
11266 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
11267 * config/i386/i386.h (output_addr_const_extra): Rename to...
11268 (i386_asm_output_addr_const_extra): ...this. Make static.
11269 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
11271 2010-08-11 Richard Henderson <rth@redhat.com>
11273 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
11275 2010-08-11 Nick Clifton <nickc@redhat.com>
11277 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
11278 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
11279 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
11280 stormy16-lib2-cmpsi.c.
11282 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
11285 2010-08-11 Joseph Myers <joseph@codesourcery.com>
11287 * opts.h (struct cl_option_handler_func): Make handler take
11288 cl_decoded_option structure as parameter, not individual elements.
11289 (struct cl_option_handlers): Make callbacks take cl_decoded_option
11290 structure as parameter, not individual elements.
11291 (handle_option): Take cl_decoded_option structure as parameter,
11292 not individual elements.
11293 (handle_generated_option): Declare.
11294 * opts-common.c (handle_option): Take cl_decoded_option structure
11295 as parameter, not individual elements. Update calls to callback
11296 and handler functions.
11297 (handle_generated_option): New.
11298 (read_cmdline_option): Update calls to callback functions and
11300 * opts.c (common_handle_option, complain_wrong_lang,
11301 unknown_option_callback, post_handling_callback,
11302 lang_handle_option, target_handle_option): Take cl_decoded_option
11303 structure as parameter, not individual elements.
11304 (lang_handle_option, target_handle_option, common_handle_option):
11305 Assert option has at most one argument.
11306 (enable_warning_as_error): Call handle_generated_option instead of
11307 handle_option. Do not pass -Werror argument as argument of
11310 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11312 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
11313 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
11314 (SUBWORD_BOOL_CAS): Likewise.
11315 (SUBWORD_SYNC_OP): Likewise.
11316 (SUBWORD_TEST_AND_SET): Likewise.
11317 (FETCH_AND_OP_WORD): Parenthesise INF_OP
11318 (SUBWORD_SYNC_OP): Likewise.
11319 (OP_AND_FETCH_WORD): Likewise.
11321 2010-08-10 Xinliang David Li <davidxl@google.com>
11323 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
11324 compute max/min offset in address.
11326 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
11328 * ira-live.c: Include sbitmap.h.
11329 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
11330 Compress live ranges even more.
11332 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11334 * coverage.c (ctr_labels): Delete.
11336 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
11339 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
11340 test here from arm_gen_load_multiple_1.
11341 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
11342 multiple_operation_profitable_p.
11344 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11346 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
11347 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
11349 2010-08-10 Richard Henderson <rth@redhat.com>
11351 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
11352 after saving registers. Assert that SSE registers are only saved
11353 with a sufficiently aligned frame.
11354 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
11355 remove stack_realign_fp handling.
11356 (ix86_expand_prologue): Save int registers before stack_realign_fp,
11357 and do not mark the stack alignment as frame related.
11358 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
11360 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
11361 saves when re-aligning the stack.
11363 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11365 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
11366 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
11367 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
11369 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11371 * dwarf2out.c (struct die_struct): Move die_tag to the end.
11373 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
11375 * config/arm/iterators.md: New file.
11376 * config/arm/arm.md: Include iterators.md.
11377 (QHSI): Move to new file.
11378 (LTUGEU, cnb, optab, ior_xor): Likewise.
11379 * config/arm/iwmmxt.md (VMMX): Move to new file.
11380 (VSHFT, MMX_char): Likewise.
11381 * config/arm/neon.md (VD): Move to new file.
11382 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
11383 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
11384 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
11385 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
11386 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
11387 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
11388 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
11389 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
11390 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
11391 (Is_d_reg, V_mode_nunits): Likewise.
11392 * config/arm/vec-common.md (VALL): Move to new file.
11393 (VALLW, VINT, VINTW): Likewise.
11395 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
11397 PR middle-end/45182
11398 * combine.c (make_compound_operation): Don't try to convert
11399 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
11401 2010-08-10 Richard Guenther <rguenther@suse.de>
11403 * tree.h (get_object_alignment): Adjust prototype.
11404 * builtins.c (get_object_alignment): Return unsigned int,
11405 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
11406 and TARGET_MEM_REF properly.
11407 (get_pointer_alignment): Adjust.
11408 * emit-rtl.c (get_mem_align_offset): Adjust comment.
11409 (set_mem_attributes_minus_bitpos): Adjust.
11410 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
11412 2010-08-10 Richard Guenther <rguenther@suse.de>
11414 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
11415 (copy_prop_visit_assignment): Simplify.
11416 (copy_prop_visit_stmt): Also visit assignments from
11418 (copy_prop_visit_phi_node): Use operand_equal_p.
11420 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11422 * ipa-split.c (find_split_points): Free stack.
11424 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11426 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
11427 * tree.c (tree_node_kind): Delete corresponding entries.
11429 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
11431 * alias.c (may_alias_p): Remove unused ret.
11433 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
11435 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
11436 alias_sets_conflict_p.
11437 (walk_mems_1): Moved from alias.c.
11438 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
11440 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
11441 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
11442 * alias.c (walk_mems_2): Moved to ddg.c.
11443 (walk_mems_1): Ditto.
11444 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
11446 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
11448 *(may_alias_p): New function to check whether two memory expression
11449 may alias or not. Currently used in buidling inter-iteration memory
11451 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
11452 (insn_alias_sets_conflict_p): Removed
11453 *rtl.h (may_alias_p): New function prototype.
11455 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11457 * tree.c (nreverse): Assert that we don't have a BLOCK.
11459 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11461 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
11462 * config/arm/arm.c (arm_get_pcs_model): Likewise.
11463 * config/avr/avr.c (init_cumulative_args): Likewise.
11464 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
11465 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
11466 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
11467 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
11468 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
11469 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
11470 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
11471 * dwarf2out.c (gen_subprogram_die): Likewise.
11472 * function.c (allocate_struct_function): Likewise.
11473 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
11474 (deserves_ellipsis): Delete.
11476 2010-08-09 Richard Guenther <rguenther@suse.de>
11478 * tree-ssa-copy.c (cached_last_copy_of): Remove.
11479 (valueize_val): New function.
11480 (get_last_copy_of): Remove.
11481 (set_copy_of_val): Simplify.
11482 (dump_copy_of): Likewise.
11483 (copy_prop_visit_cond_stmt): Use valueize_val.
11484 (copy_prop_visit_phi_node): Properly handle unvisited names.
11485 Drop code managing copy-of chains.
11486 (init_copy_prop): Adjust.
11487 (fini_copy_prop): Likewise.
11488 (execute_copy_prop): Remove obsolete comment.
11490 2010-08-09 Richard Guenther <rguenther@suse.de>
11492 PR middle-end/44632
11493 * function.c (gimplify_parameters): Do not clear addressable
11494 bit of the original parameter.
11496 2010-08-09 Richard Guenther <rguenther@suse.de>
11498 PR middle-end/45212
11499 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
11500 alignment from MEM_REF offset only if we took it from the
11503 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
11505 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
11507 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11509 * c-tree.h (build_arg_info): Declare.
11510 * c-decl.c (build_arg_info): Define.
11511 (get_parm_info): Call it. Delete initialization code.
11512 * c-parser.c (c_parser_parms_declarator): Likewise.
11513 (c_parser_parms_list_declaractor): Likewise.
11515 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11517 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
11518 (struct c_arg_info): Change type of tags field.
11519 * c-decl.c (grokdeclarator): Update for changed type of tags field.
11520 (get_parm_info): Likewise.
11521 (store_parm_decls_newstyle): Likewise.
11523 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11525 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
11526 (branch_island_list): Delete.
11527 (branch_islands): Declare.
11528 (add_compiler_branch_island): Adjust for branch_islands instead of
11529 branch_island_list.
11530 (macho_branch_islands): Likewise.
11531 (no_previous_def): Likewise.
11532 (get_prev_label): Likewise.
11534 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11537 * gthr-posix.h (__gthread_start): Delete.
11538 (__gthread_active_init): Use pthread_default_stacksize_np instead of
11539 pthread_create to determine if hpux pthreads are active.
11540 * gthr-posix95.h (__gthread_start): Delete.
11541 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
11543 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
11545 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
11546 _WIN64 not expanded.
11548 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
11549 H.J. Lu <hongjiu.lu@intel.com>
11552 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
11553 to output 32bit SFmode immediate as 8 byte sign extended value.
11555 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
11557 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
11558 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
11559 (SUBWORD_BOOL_CAS): Likewise.
11560 (SUBWORD_SYNC_OP): Likewise.
11561 (SUBWORD_TEST_AND_SET): Likewise.
11562 (FETCH_AND_OP_WORD): Parenthesise INF_OP
11563 (SUBWORD_SYNC_OP): Likewise.
11564 (OP_AND_FETCH_WORD): Likewise.
11566 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11568 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
11569 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
11570 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
11571 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
11573 (cortex_a9_sched_adjust_cost): New function.
11574 (xscale_sched_adjust_cost): New function.
11575 * config/arm/arm-protos.h (struct tune_params): New field
11577 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
11579 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
11582 * config/sparc/sparc.c (function_arg_advance): Always take into account
11583 the padding, if any.
11585 2010-08-06 Richard Guenther <rguenther@suse.de>
11587 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
11588 (dump_lattice_value): Dump it.
11589 (get_default_value): Adjust.
11590 (get_constant_value): Likewise.
11591 (set_value_varying): Likewise.
11592 (set_lattice_value): Make sure to not go up the lattice
11593 with bitwise constant values.
11594 (get_value_for_expr): Handle ADDR_EXPRs.
11595 (value_to_double_int): New function.
11596 (get_value_from_alignment): Likewise.
11597 (do_dbg_cnt): Adjust.
11598 (ccp_lattice_meet): Handle partially constant values.
11599 (bit_value_unop_1): New function.
11600 (bit_value_binop_1): Likewise.
11601 (bit_value_unop): Likewise.
11602 (bit_value_binop): Likewise.
11603 (evaluate_stmt): Track partially constant values if
11604 flag_tree_bit_ccp is set.
11605 (ccp_fold_stmt): Dump if we folded a predicate.
11606 (ccp_visit_stmt): Adjust.
11607 * common.opt (ftree-bit-ccp): New flag.
11608 * doc/invoke.texi (ftree-bit-ccp): Document.
11609 * opts.c (decode_options): Enable bit-CCP at -O1.
11611 2010-08-06 Alan Modra <amodra@gmail.com>
11613 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
11614 and -mrelocatable-lib description.
11616 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
11618 From Martin Thuresson <martint@google.com>
11619 * postreload.c (reload_cse_simplify_operands): Use
11620 SET_REGNO_RAW instead of SET_REGNO.
11621 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
11623 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
11624 instead of SET_REGNO.
11625 * rtl.h (SET_REGNO_RAW): New macro.
11627 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
11629 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
11630 computations. Fix formatting issues.
11631 (num_sign_bit_copies1): Likewise.
11632 (canonicalize_condition): Likewise.
11634 2010-08-05 Richard Henderson <rth@redhat.com>
11636 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
11637 (floor_log2): Use clz_hwi.
11638 (exact_log2): Use ctz_hwi.
11639 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
11640 * builtins.c (fold_builtin_bitop): Use them.
11641 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
11642 * combine.c (get_pos_from_mask): Use ctz_hwi.
11643 * double-int.c (double_int_ctz): Likewise.
11644 * explow.c (force_reg): Likewise.
11645 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
11647 2010-08-05 Richard Henderson <rth@redhat.com>
11650 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
11651 the alignment constant is properly sign-extended.
11653 2010-08-05 Richard Guenther <rguenther@suse.de>
11655 * expr.c (store_expr): Use emit_block_move only if both
11656 source and target are MEMs. Use store_bit_field if only
11657 the target is a MEM.
11659 2010-08-05 Richard Henderson <rth@redhat.com>
11662 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
11663 (INCOMING_RETURN_ADDR_RTX): Likewise.
11664 (dwarf2out_do_frame): Remove conditional compilation.
11665 (dwarf2out_frame_init): Likewise.
11667 2010-08-05 Nicolas Setton <setton@adacore.com>
11669 * gcov.c (flag_display_progress): New static variable.
11670 (main): Display progress info on standard output if requested.
11671 (options): Add -d/--display-progress.
11672 (print_usage): Print them.
11673 (process_args): Handle them.
11674 * doc/gcov.texi: Document them.
11676 2010-08-05 Martin Jambor <mjambor@suse.cz>
11678 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
11679 (ipcp_insert_stage): Redirect only edges not flagged with
11680 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
11681 discovered constants.
11683 2010-08-05 Martin Jambor <mjambor@suse.cz>
11685 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
11686 (struct ipa_param_descriptor): New fields types and
11687 cannot_devirtualize.
11688 (ipa_param_cannot_devirtualize_p): New function.
11689 (ipa_param_types_vec_empty): Likewise.
11690 (ipa_make_edge_direct_to_target): Declare.
11691 * ipa-cp.c: Fixed first stage driver name in initial comment,
11692 described devirtualization there too.
11693 (ipcp_analyze_node): Call ipa_analyze_params_uses.
11694 (ipcp_print_all_lattices): Print devirtualization info.
11695 (ipa_set_param_cannot_devirtualize): New function.
11696 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
11698 (ipcp_init_stage): Merged into...
11699 (ipcp_generate_summary): ...its caller.
11700 (ipcp_change_tops_to_bottom): Also process type lists.
11701 (ipcp_add_param_type): New function.
11702 (ipcp_copy_types): Likewise.
11703 (ipcp_propagate_types): Likewise.
11704 (ipcp_propagate_stage): Also propagate types.
11705 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
11706 Also return true if propagated types require it.
11707 (ipcp_update_callgraph): Dump redirection info.
11708 (ipcp_process_devirtualization_opportunities): New function.
11709 (ipcp_const_param_count): Include known type information.
11710 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
11711 on new node. Fixed formatting.
11712 * ipa-prop.c (make_edge_direct_to_target): Renamed to
11713 ipa_make_edge_direct_to_target and changed all callers. Made
11714 externally visible.
11715 (ipa_node_duplication_hook): Duplicate types vector.
11716 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
11717 redirect outgoing calls for which we can't get a decl from the
11718 statement. Check that we can get a decl from the call statement.
11719 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
11720 ipa_analyze_params_uses only when ipa-cp is disabled.
11721 * tree-inline.c (get_indirect_callee_fndecl): Removed.
11722 (expand_call_inline): Do not call get_indirect_callee_fndecl.
11723 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
11724 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
11726 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
11728 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
11729 temporary. Emit move from temporary to accum, so REG_EQUAL note will
11730 be attached to this insn in correct mode.
11732 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
11734 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
11735 using REGNO of base_reg directly.
11737 2010-08-05 Jie Zhang <jie@codesourcery.com>
11739 PR tree-optimization/45144
11740 * tree-sra.c (type_consists_of_records_p): Return false
11741 if the record contains bit-field.
11743 2010-08-04 Richard Henderson <rth@redhat.com>
11745 * config/i386/i386.c (struct ix86_frame): Remove padding and
11746 to_allocate members.
11747 (ix86_compute_frame_layout): Don't store them.
11748 (ix86_can_use_return_insn_p): Use a more direct and more obviously
11749 correct condition for the position of the stack pointer.
11750 (ix86_expand_prologue): Compute remaining stack allocation based
11751 on the ultimate stack pointer offset.
11752 (ix86_expand_epilogue): Use more obvious expressions testing for
11753 the stack pointer already pointing to the saved registers.
11755 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
11756 duplication deconstructing the frame pointer. Simplify
11757 deallocation of the local stack frame.
11759 * reg-notes.def (CFA_EXPRESSION): New.
11760 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
11761 (dwarf2out_frame_debug_cfa_expression): New.
11762 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
11764 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
11765 * config/i386/i386.c (ix86_expand_prologue): Set it.
11766 (ix86_expand_epilogue): Clear it.
11767 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
11768 context, add REG_CFA_EXPRESSION notes.
11770 * config/i386/i386.h (struct machine_frame_state): Rename from
11771 machine_cfa_state. Add members tracking SP and FP regardless
11772 of the current CFA register.
11773 (ix86_cfa_state): Remove.
11774 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
11775 and sse_reg_save_offset members.
11776 (ix86_compute_frame_layout): Set them.
11777 (gen_push): Increment sp_offset too.
11778 (choose_baseaddr_len, choose_baseaddr): New.
11779 (ix86_emit_save_reg_using_mov): New.
11780 (ix86_emit_save_regs_using_mov): Use it.
11781 (ix86_emit_save_sse_regs_using_mov): Likewise.
11782 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
11783 compare vs the saved red_zone_offset.
11784 (pro_epilogue_adjust_stack): Adjust sp_offset.
11785 (ix86_adjust_stack_and_probe): Likewise.
11786 (ix86_expand_prologue): Set up, use, and validate the new
11787 frame_state_info members. Use gen_frame_mem.
11788 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
11789 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
11790 new frame_state_info members.
11791 (ix86_emit_leave): Likewise.
11792 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
11793 out-of-range stack pointer offsets here.
11794 (ix86_emit_restore_sse_regs_using_mov): Likewise.
11795 (ix86_expand_epilogue): Use and validate the new frame_state_info
11796 members. Break up and simplify the logic selecting the
11797 restore_regs_via_mov code path. Ensure that there will be no
11798 out-of-range stack pointer offsets.
11800 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
11802 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
11803 argument name to reflect the expected tree; fix indentation.
11804 (ix86_asm_output_function_label): Output the entire 32-bit
11805 ms_hook here as bytes ...
11806 (ix86_expand_prologue): ... not here as insns. Attach the
11807 unwind info for the ms_hook to a blockage insn.
11808 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
11809 (ix86_ms_bitfield_layout_p): Fix indentation.
11810 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
11812 * config/i386/i386.c (ix86_using_red_zone): New.
11813 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
11814 ix86_expand_prologue, ix86_force_to_memory): Use it.
11816 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
11817 saving the int registers.
11819 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
11820 and DWARF2_UNWIND_INFO conditional compilation.
11822 2010-08-04 Richard Henderson <rth@redhat.com>
11825 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
11826 an is_naming_typedef_decl.
11828 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
11830 PR rtl-optimization/45162
11831 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
11832 * dce.c (word_dce_process_block): Likewise.
11834 2010-08-04 Steve Ellcey <sje@cup.hp.com>
11837 * config/ia64/constraints.md (Z): New.
11838 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
11839 (xfreg_or_signed_fp01_operand): New.
11840 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
11841 with fr_reg_or_signed_fp01_operand and constraint G with Z.
11846 (adddf3_trunc): Ditto.
11848 (*subdf3_trunc): Ditto.
11850 (*madddf4_trunc): Ditto.
11852 (*msubdf4_trunc): Ditto.
11853 (addxf3): Replace xfreg_or_fp01_operand with
11854 xfreg_or_signed_fp01_operand and constraint G with Z.
11855 (*addxf3_truncsf): Ditto.
11856 (*addxf3_truncdf): Ditto.
11858 (*subxf3_truncsf): Ditto.
11859 (*subxf3_truncdf): Ditto.
11861 (*maddxf4_truncsf): Ditto.
11862 (*maddxf4_truncdf): Ditto.
11864 (*msubxf4_truncsf): Ditto.
11865 (*msubxf4_truncdf): Ditto.
11867 2010-08-04 Richard Guenther <rguenther@suse.de>
11869 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
11870 if either alias-set is zero.
11872 2010-08-04 Richard Guenther <rguenther@suse.de>
11874 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
11875 * tree-ssa-ccp.c: ... here.
11876 * tree-ssa-copy.c: ... and here.
11877 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
11878 value_range_t): Move ...
11879 * tree-vrp.c: ... here.
11880 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
11881 (substitute_and_fold): Adjust prototype.
11882 * tree-ssa-propagate.c (replace_uses_in): Adjust.
11883 (replace_phi_args_in): Likewise.
11884 (substitute_and_fold): Take callback to query lattice instead
11885 of pointer to lattice. Replace SSA name defs with lattice
11887 * tree-ssa-ccp.c (ccp_finalize): Adjust.
11888 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
11889 (get_value): New function.
11890 (fini_copy_prop): Adjust.
11891 * tree-vrp.c (vrp_finalize): Adjust.
11893 2010-08-04 Richard Guenther <rguenther@suse.de>
11895 PR middle-end/45176
11896 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
11897 points-to set for original MEM_REF.
11899 2010-08-04 Richard Guenther <rguenther@suse.de>
11901 * tree-ssa-ccp.c (get_constant_value): New function.
11902 (get_rhs_assign_op_for_ccp): Remove.
11903 (valueize_op): New function.
11904 (ccp_fold): Use get_constant_value and valueize_op.
11905 (fold_const_aggregate_ref): Likewise.
11906 (ccp_fold_stmt): Likewise.
11907 (visit_assignment): Simplify.
11909 2010-08-04 Richard Guenther <rguenther@suse.de>
11911 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
11912 * double-int.h (double_int_ctz): Declare.
11913 * double-int.c (double_int_ctz): New function.
11915 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
11917 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
11919 picochip_expand_movmemhi : Expand movmem pattern.
11920 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
11922 * config/picochip/picochip.md (movmemhi) : New pattern.
11924 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
11926 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
11928 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
11930 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
11931 NEG as operand of a MULT by merging it with the other operand.
11932 * combine.c (make_compound_operation): Use trunc_int_for_mode when
11933 generating a MULT with constant. Canonicalize PLUS and MINUS involving
11935 * config/arm/constraints.md (M): Examine only 32 bits of a
11937 * config/arm/predicates.md (power_of_two_operand): Likewise.
11939 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11941 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
11944 2010-08-03 Jan Hubicka <jh@suse.cz>
11946 * ipa-split.c (struct split_point): Add split_part_set_retval.
11947 (find_retval): Forward declare.
11948 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
11949 (consider_split): Compute current->split_part_set_retval.
11950 (visit_bb): Do not look into return value.
11951 (split_function): Handle !split_part_set_retval
11953 2010-08-03 Martin Jambor <mjambor@suse.cz>
11955 * tree-sra.c (completely_scalarize_record): New parameter REF, create
11956 its own access->expr intead of using build_ref_for_offset.
11958 2010-08-03 Joseph Myers <joseph@codesourcery.com>
11960 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
11961 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
11962 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
11963 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
11964 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
11965 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
11966 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
11967 DEFAULT_SWITCH_TAKES_ARG.
11968 * config/rx/rx.opt (-patch=): Remove option.
11969 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
11970 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
11971 * doc/invoke.texi (RX Options): Remove -patch=.
11972 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
11973 (option_map): Remove --profile-blocks, --quiet and --silent.
11975 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
11977 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
11978 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
11979 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
11980 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
11981 Update calls to ix86_expand_compare and ix86_expand_branch.
11982 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
11983 ix86_expand_compare.
11984 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
11985 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
11987 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
11988 and ix86_compare_op1. Update calls to ix86_expand_compare.
11989 (ix86_expand_int_movcc): Ditto.
11990 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
11991 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
11992 (ix86_expand_setcc): Ditto.
11993 (ix86_expand_compare): Remove prototype.
11994 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
11995 ix86_compare_op0 and ix86_compare_op1. Update calls
11996 to ix86_expand_branch to directly pass operands[1] and operands[2].
11997 (cbranchxf4): Ditto.
11998 (cbranch<MODEF:mode>4): Ditto.
11999 (cbranchcc4): Ditto.
12000 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
12001 Update calls to ix86_expand_setcc to directly pass operands[2] and
12003 (cstorexf4): Ditto.
12004 (cstore<MODEF:mode>4): Ditto.
12005 (cstorecc4): Ditto.
12007 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
12010 * caller-save.c (save_call_clobbered_regs): Remove regs from
12011 hard_regs_saved when they are set.
12013 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
12016 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
12019 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
12021 * common.opt (ftree-loop-distribute-patterns): New.
12022 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
12023 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
12025 * tree-data-ref.c (stores_zero_from_loop): New.
12026 * tree-data-ref.h (stores_zero_from_loop): Declared.
12027 * tree-loop-distribution.c (tree_loop_distribution): Call
12028 stores_zero_from_loop.
12029 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
12031 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
12033 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
12036 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
12037 * config/arm/arm.c (thumb1_code): New variable.
12038 (arm_override_options): Set it.
12039 (thumb1_final_prescan_insn): Keep track of condition code status.
12040 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
12041 jumps that depend on them.
12042 * config/arm/arm.h (thumb1_code): Declare variable.
12043 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
12044 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
12046 (CC_STATUS_INIT): New macro.
12047 * config/arm/constraints.md (Pd): New constraint.
12048 * config/arm/predicates.md (noov_comparison_operator): New predicate.
12049 * config/arm/arm.md (is_thumb1): New define_attr.
12050 (conds): Set default to "clob" when generating Thumb1 code.
12051 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
12052 code are set. Use two-operand assembly syntax.
12053 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
12055 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
12056 codes are set. Use two-operand assembly syntax.
12057 (zero_extendhisi splitter): Remove constraints.
12058 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
12059 thumb1_movsf_insn): Set conds attribute as appropriate.
12060 (cbranchsi4_insn): Use condition code status from struct
12061 machine_function to determine whether the comparison can be eliminated.
12062 Discourage the alternative using high registers.
12063 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
12064 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
12065 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
12066 subsi3_cbranch): Delete.
12067 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
12068 one subtract and one cbranch insn.
12070 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
12071 thumb2_movdf_soft_insn): Delete patterns.
12072 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
12073 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
12074 (pool_range, neg_pool_range): Use them to define defaults.
12075 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
12076 and allow for TARGET_32BIT.
12079 * config/arm/arm.h (arm_regs_in_sequence): Declare.
12080 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
12081 load_multiple_sequence, store_multiple_sequence): Delete
12083 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
12085 * config/arm/ldmstm.md: New file.
12086 * config/arm/arm.c (arm_regs_in_sequence): New array.
12087 (load_multiple_sequence): Now static. New args SAVED_ORDER,
12088 CHECK_REGS. All callers changed.
12089 If SAVED_ORDER is nonnull, copy the computed order into it.
12090 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
12091 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
12092 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
12093 If SAVED_ORDER is nonnull, copy the computed order into it.
12094 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
12095 like REGS. Handle Thumb mode.
12096 (arm_gen_load_multiple_1): New function, broken out of
12097 arm_gen_load_multiple.
12098 (arm_gen_store_multiple_1): New function, broken out of
12099 arm_gen_store_multiple.
12100 (arm_gen_multiple_op): New function, with code from
12101 arm_gen_load_multiple and arm_gen_store_multiple moved here.
12102 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
12103 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
12105 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
12106 * config/arm/predicates.md (commutative_binary_operator): New.
12107 (load_multiple_operation, store_multiple_operation): Handle more
12108 variants of these patterns with different starting offsets. Handle
12110 * config/arm/arm.md: Include "ldmstm.md".
12111 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
12112 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
12113 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
12114 peepholes): Delete.
12115 * config/arm/ldmstm.md: New file.
12116 * config/arm/arm-ldmstm.ml: New file.
12118 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
12119 if statement which adds extra costs to frame-related expressions.
12121 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12123 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
12125 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
12128 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
12130 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
12131 split V4SI operands.
12133 2010-08-01 Anatoly Sokolov <aesok@post.ru>
12135 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
12136 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
12137 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
12138 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
12140 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
12142 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
12145 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
12147 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
12148 used in the call to optab_for_tree_code. Fix the second
12149 is_widening_mult_p call. Check that both unwidened operands
12150 have the same sign.
12152 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
12154 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
12156 2010-07-31 Anatoly Sokolov <aesok@post.ru>
12158 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
12160 2010-07-30 DJ Delorie <dj@redhat.com>
12162 * config/rx/predicates.md (rx_constshift_operand): New.
12163 * config/rx/rx.md (zs_cond): New.
12164 (cbranchsi4): Remove mode.
12165 (*cbranchsi4_<code>): Likewise.
12166 (*tstbranchsi4_<code>): New.
12167 (*tstbranchsi4r_<code>): New.
12168 (*tstbranchsi4m_eq): New.
12169 (*tstbranchsi4m_ne): New.
12170 (cbranchsf4): Remove mode.
12171 (*cbranchsf4_<code>): Likewise.
12173 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
12175 * rtlanal.c (simplify_subreg_regno): Don't treat
12176 HARD_FRAME_POINTER_REGNUM specially.
12178 2010-07-30 Joseph Myers <joseph@codesourcery.com>
12180 * common.opt (-G): Don't define option here.
12181 * config/g.opt: New.
12182 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
12183 rs6000/powerpc and score targets.
12184 * opts.c (common_handle_option): Don't handle -G here.
12185 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
12186 * config/frv/frv.c (frv_handle_option): Handle -G.
12187 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
12188 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
12189 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
12190 * config/mips/mips.c (mips_handle_option): Handle -G.
12191 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
12192 * config/score/score.c (score_handle_option): Handle -G.
12194 2010-07-30 Anatoly Sokolov <aesok@post.ru>
12196 * config/mmix/mmix.c: Include basic-block.h.
12198 2010-07-30 Jakub Jelinek <jakub@redhat.com>
12201 PR rtl-optimization/45137
12202 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
12204 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
12206 * combine.c (next_nonnote_nondebug_insn): Removed.
12207 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
12208 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
12209 * sched-deps.c (sched_analyze_insn): Likewise.
12210 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
12211 * rtlanal.c (canonicalize_condition): Likewise.
12212 * postreload.c (reload_combine_recognize_pattern): Likewise.
12213 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
12215 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
12217 * config/i386/i386.md (int_cond): Remove code iterator.
12219 (cbranch<mode>4): Use ordered_comparison_operator predicate
12221 (cstore<mode>4): Ditto for operator1.
12222 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
12223 (add<mode>cc): ditto.
12225 2010-07-30 Richard Guenther <rguenther@suse.de>
12227 PR middle-end/45141
12228 * expr.c (expand_expr_real_1): Check for not handled base address.
12230 2010-07-30 Richard Guenther <rguenther@suse.de>
12232 * ipa-prop.c (ipa_modify_formal_parameters): Use
12233 build_distinct_type_copy.
12235 2010-07-30 Anthony Green <green@moxielogic.com>
12237 * config/moxie/rtems.h: New file.
12238 * config.gcc: Add moxie-rtems support.
12240 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
12242 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
12243 df flags as in run_fast_df_dce.
12245 2010-07-29 Jakub Jelinek <jakub@redhat.com>
12248 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12250 * rtl.def (NOTE): Swap operands 4 and 5.
12251 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
12252 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
12253 Adjust accordingly.
12254 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
12256 2010-07-29 Jakub Jelinek <jakub@redhat.com>
12259 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
12260 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
12261 (gen_subprogram_die): Likewise. Remove it when removing declaration's
12263 (gen_decl_die): Change return type to dw_die_ref, return what
12264 gen_formal_parameter_die returned.
12266 2010-07-29 Martin Jambor <mjambor@suse.cz>
12268 * dbgcnt.def (eipa_sra): New counter.
12269 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
12271 2010-07-29 Xinliang David Li <davidxl@google.com>
12274 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
12275 in revision 162652.
12277 2010-07-29 Richard Guenther <rguenther@suse.de>
12279 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
12280 (TV_TREE_STORE_CCP): Likewise.
12281 (TV_TREE_REDPHI): Likewise.
12283 2010-07-29 Richard Guenther <rguenther@suse.de>
12285 * double-int.h (double_int_and_not): New function.
12286 * combine.c (try_combine): Use it.
12287 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
12289 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
12291 PR rtl-optimization/42575
12292 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
12293 Argument AU removed. All callers changed. Ignore artificial refs.
12294 Use return value of df_word_lr_simulate_defs to decide whether an insn
12296 (fast_dce): Rename arg to WORD_LEVEL.
12297 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
12299 (pass_fast_rtl_byte_dce): Delete.
12300 * dce.h (run_word_dce): Declare.
12301 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
12302 All callers changed. Simplify code to only deal with two-word regs.
12303 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
12304 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
12305 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
12306 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
12307 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
12308 (df_word_lr_mark_ref): Declare.
12309 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
12310 df_word_lr_simulate_uses): Declare or rename from byte variants.
12311 (df_byte_lr_simulate_artificial_refs_at_top,
12312 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
12313 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
12315 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
12316 (enum df_mm): Delete.
12317 * df-byte-scan.c: Delete file.
12318 * df-problems.c (df_word_lr_problem_data): Renamed from
12319 df_byte_lr_problem_data, all members deleted except for
12320 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
12321 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
12322 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
12323 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
12324 df_byte_lr_confluence_0): Delete functions.
12325 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
12327 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
12328 Don't initialize members that were deleted, don't try to discover data
12329 about registers. Ignore hard regs.
12330 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
12331 (df_word_lr_mark_ref): New function.
12332 (df_word_lr_bb_local_compute): Renamed from
12333 df_byte_bb_lr_local_compute; all callers changed. Use
12334 df_word_lr_mark_ref. Assert that artificial refs don't include
12335 pseudos. Ignore hard registers.
12336 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
12337 Assert that exit block uses don't contain pseudos.
12338 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
12339 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
12340 callers changed. Ignore hard regs.
12341 (df_word_lr_transfer_function): Renamed from
12342 df_byte_lr_transfer_function; all callers changed.
12343 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
12344 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
12346 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
12348 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
12349 confluence operator 0 set to NULL.
12350 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
12352 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
12353 Return bool, true if bitmap changed or insn otherwise necessary.
12354 All callers changed. Simplify using df_word_lr_mark_ref.
12355 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
12356 all callers changed. Simplify using df_word_lr_mark_ref.
12357 * lower-subreg.c: Include "dce.h"
12358 (decompose_multiword_subregs): Call run_word_dce if df available.
12359 * Makefile.in (lower-subreg.o): Adjust dependencies.
12360 (df-byte-scan.o): Delete.
12361 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
12363 2010-07-29 Richard Guenther <rguenther@suse.de>
12365 * tree.c (build_vector): Assert that the vector constant
12366 has enough elements.
12367 (build_vector_from_ctor): Pad with trailing zeros.
12369 2010-07-29 Richard Guenther <rguenther@suse.de>
12371 PR tree-optimization/45120
12372 * tree-ssa-structalias.c (get_constraint_for_component_ref):
12373 Handle offset in DEREFs properly.
12374 (get_constraint_for_1): Handle MEM_REF offset properly.
12376 2010-07-29 Richard Guenther <rguenther@suse.de>
12378 PR middle-end/45034
12379 * convert.c (convert_to_integer): Always use an unsigned
12380 type for narrowed negate and bitwise not.
12382 2010-07-29 Ira Rosen <irar@il.ibm.com>
12384 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
12385 to outer loop when creating reduction epilogue for double reduction,
12386 and switch back to the inner loop when updating the phi nodes.
12387 Update uses of outer loop exit phi nodes in double reduction (instead
12388 of uses of reduction).
12390 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
12392 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
12393 popcount on power7 and parity on power6 systems.
12394 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
12395 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
12398 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
12399 (UNSPEC_PARITY): Ditto.
12400 (SFDF): New iterator for SF/DF.
12401 (rreg2): New mode attribute for floating register constraint.
12402 (TARGET_FLOAT): New mode attribute for whether single/double float
12404 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
12406 (parity<mode>2_cmpb): New insn for parity on power6 and newer
12408 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
12409 pattern. Add support for fcpsgn instruction added in power6.
12410 (copysignsf3): Delete.
12411 (copysigndf3): Delete.
12412 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
12413 instead of if_then_else in RTL to avoid problems with -0.
12415 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
12416 of if_then_else to mirror scalar code.
12417 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
12420 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
12421 instead of if_then_else.
12423 2010-07-28 Xinliang David Li <davidxl@google.com>
12425 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
12426 (dump_cand): Dump var_before/after.
12427 (htab_inv_expr_eq): New function.
12428 (htab_inv_expr_hash): New function.
12429 (tree_ssa_iv_optimize_init): Support pseudo invariants.
12430 (add_candidate_1): consider base type precision.
12431 (set_use_iv_cost): New parameter.
12432 (adjust_setup_cost): Use profile information.
12433 (get_address_cost): Do not hard code width in computing address
12435 (compare_aff_trees): New function.
12436 (get_loop_invariant_expr_id): New function.
12437 (get_computation_cost_at): New parameter and use profile information.
12438 (get_computation_cost): New parameter.
12439 (determine_use_iv_cost_generic): Pass new parameter.
12440 (determine_use_iv_cost_address): Ditto.
12441 (determine_use_iv_cost_condition): Ditto.
12442 (autoinc_possible_for_pair): Ditto.
12443 (determine_use_iv_costs): More dumps.
12444 (iv_ca_get_num_inv_exprs): New function.
12445 (iv_ca_recount_cost): Consider loop invariants in register pressure
12447 (iv_ca_add_use): New parameter.
12448 (iv_ca_dump): Better dumping.
12449 (iv_ca_extend): New parameter.
12450 (try_add_cand_for): Attempt to get better partial solution.
12451 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
12452 (create_new-ivs): More dumps.
12453 (rewrite_use_compare): Ditto.
12454 (free_loop_data): More cleanup.
12455 (treee_ssa_iv_optimize_finalize): Ditto.
12457 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
12459 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
12460 * config/i386/i386.c (ix86_profile_before_prologue): New.
12461 (override_options): Add special handling for -mfentry.
12462 (ix86_function_regparm): Likewise.
12463 (ix86_function_sseregparm): Likewise.
12464 (ix86_frame_pointer_required): Likewise.
12465 (ix86_expand_prologue): Check for ms_hook_prologue.
12466 (x86_function_profiler): Adjust mcount output.
12467 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
12468 * config/i386/i386.opt (mfentry): New.
12469 * doc/invoke.texi (mfentry): Add documentation.
12470 * doc/tm.texi: Regenerated..
12471 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
12472 * final.c (final_start_function): Replace macro
12473 PROFILE_BEFORE_PROLOGUE by target hook.
12474 * function.c (thread_prologue_and_epilogue_insns): Likewise.
12475 * target.def (profile_before_prologue): New hook.
12476 * targhooks.c (default_profile_before_prologue): New.
12477 * targhooks.h (default_profile_before_prologue): New.
12479 2010-07-28 Jakub Jelinek <jakub@redhat.com>
12482 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
12485 * dwarf2out.c (dwarf2out_var_location): Always consider
12486 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
12488 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
12490 PR rtl-optimization/45107
12491 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
12493 2010-07-28 Richard Guenther <rguenther@suse.de>
12495 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
12496 (set_lattice_value): Do not query an old default value.
12497 (get_value_for_expr): New function. Properly canonicalize
12499 (ccp_visit_phi_node): Use it.
12501 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
12503 * config/arm/arm.c (arm_pcs_default): Remove static.
12504 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
12505 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
12506 (arm_pcs_default): Declare.
12508 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
12510 * config/rs6000/rs6000.c (rs6000_override_options):
12511 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
12512 ... to darwin_rs6000_override_options.
12513 (rs6000_return_in_memory): Update preceding comment for darwin
12514 64 bit ABI. Use TARGET_MACHO inline.
12515 (rs6000_darwin64_struct_check_p): New.
12516 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
12517 (function_arg): Likewise.
12518 (rs6000_arg_partial_bytes): Likewise.
12519 (rs6000_function_value): Likewise.
12521 2010-07-28 Andi Kleen <ak@linux.intel.com>
12523 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
12525 2010-07-28 Richard Guenther <rguenther@suse.de>
12527 PR middle-end/44903
12528 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
12529 targets try harder to not generate unaligned accesses.
12531 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
12533 PR rtl-optimization/45101
12534 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
12537 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
12539 PR tree-optimization/44885
12540 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
12541 with non-aliased component.
12543 2010-07-28 Joseph Myers <joseph@codesourcery.com>
12545 * config/darwin-driver.c (SWITCH_TAKES_ARG,
12546 WORD_SWITCH_TAKES_ARG): Remove.
12547 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
12548 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
12549 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
12550 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
12551 definitions from gcc.c.
12552 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
12554 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
12555 Move to defaults.h.
12556 * opts-common.c: Include tm.h.
12557 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
12558 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
12559 Handle more than one argument. Set canonical_option_num_elements.
12560 (decode_cmdline_options_to_array): Set
12561 canonical_option_num_elements and trailing elements of
12563 * opts.h (struct cl_decoded_option): Allow four elements in
12564 canonical_option. Add field canonical_option_num_elements.
12565 * Makefile.in (opts-common.o): Update dependencies.
12567 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
12569 PR middle-end/44790
12570 PR middle-end/44993
12571 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
12572 sure the base has address_mode before adding the offset.
12574 2010-07-27 Xinliang David Li <davidxl@google.com>
12576 * tree-flow.h (create_mem_ref): Add one new parameter.
12577 * tree-ssa-address.c (create_mem_ref): New parameter.
12578 (addr_to_parts): Ditto.
12579 (move_variant_to_index): New function.
12580 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
12582 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12584 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
12586 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
12587 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
12588 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
12589 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
12590 CODE_LABELs and NOTEs.
12591 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
12592 * combine.c (try_combine): Likewise.
12593 * ira.c (setup_prohibited_mode_move_regs): Likewise.
12594 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
12596 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12598 * coretypes.h (struct cl_option_handlers): Declare.
12599 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
12600 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
12601 * langhooks-def.h (lhd_handle_option): Declare.
12602 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
12603 * langhooks.c (lhd_handle_option): New.
12604 * langhooks.h (struct lang_hooks): Update prototype and return
12605 value type of handle_option hook.
12606 * optc-gen.awk: Generate target_flags_explicit definition for the
12608 * opts-common.c: Include diagnostic.h.
12609 (handle_option): Move from opts.c. Update prototype and return
12610 value type. Use handlers structure.
12611 (read_cmdline_option): Move from opts.c. Update prototype. Use
12612 handlers structure.
12613 (set_option): Move from opts.c.
12614 * opts.c (common_handle_option): Update prototype and return value
12615 type. Update calls to handle_option and enable_warning_as_error.
12616 (unknown_option_callback, post_handling_callback,
12617 lang_handle_option, target_handle_option): New.
12618 (handle_option, read_cmdline_option): Move to opts-common.c.
12619 (read_cmdline_options): Update prototype. Update call to
12620 read_cmdline_option.
12621 (decode_options): Initialize and use handlers structure.
12622 (set_option): Move to opts-common.c.
12623 (enable_warning_as_error): Update prototype. Update call to
12625 * opts.h (struct cl_option_handler_func, struct
12626 cl_option_handlers): New.
12627 (handle_option, enable_warning_as_error): Update prototypes.
12628 (read_cmdline_option): Declare.
12629 * Makefile.in (opts-common.o): Update dependencies.
12631 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12633 * config/arm/arm.c (params.h): Include.
12634 (arm_override_options): Tune gcse-unrestricted-cost.
12635 * config/arm/t-arm (arm.o): Define dependencies.
12637 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12640 PR middle-end/42574
12641 * basic-block.h (get_dominated_to_depth): Declare.
12642 * dominance.c (get_dominated_to_depth): New function, use
12643 get_all_dominated_blocks as a base.
12644 (get_all_dominated_blocks): Use get_dominated_to_depth.
12646 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
12647 (hoist_exprs): Remove.
12648 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
12649 (compute_code_hoist_vbeinout): Add debug print outs.
12650 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
12652 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
12653 quadratic behavior.
12654 * params.h (MAX_HOIST_DEPTH): New macro.
12655 * doc/invoke.texi (max-hoist-depth): Document.
12657 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12659 PR rtl-optimization/40956
12660 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
12663 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12666 PR middle-end/42574
12667 * config/arm/arm.c (legitimize_pic_address): Use
12668 gen_calculate_pic_address pattern to emit calculation of PIC address.
12669 (will_be_in_index_register): New function.
12670 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
12671 (thumb1_legitimate_address_p): Use it provided !strict_p.
12672 * config/arm/arm.md (calculate_pic_address): New expand and split.
12674 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12677 PR middle-end/42574
12678 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
12679 * config/arm/arm.md (define_split "J", define_split "K"): Make
12680 IRA/reload friendly.
12682 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12684 * gcse.c (insert_insn_end_basic_block): Update signature, remove
12686 (pre_edge_insert, hoist_code): Update.
12688 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12691 PR middle-end/42574
12692 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
12694 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12696 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
12698 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12700 PR rtl-optimization/40956
12702 PR middle-end/42574
12703 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
12705 (hoist_code): Count occurences in current block too.
12707 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12709 * gcse.c (struct expr:max_distance): New field.
12710 (doing_code_hoisting_p): New static variable.
12711 (want_to_gcse_p): Change signature. Allow constrained hoisting of
12712 simple expressions, don't change behavior for PRE. Set max_distance.
12713 (insert_expr_in_table): Set new max_distance field.
12714 (hash_scan_set): Update.
12715 (hoist_expr_reaches_here_p): Stop search after max_distance
12717 (find_occr_in_bb): New static function. Use it in ...
12718 (hoist_code): Calculate sizes of basic block before any changes are
12719 done. Pass max_distance to hoist_expr_reaches_here_p.
12720 (one_code_hoisting_pass): Set doing_code_hoisting_p.
12722 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
12723 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
12724 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
12726 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
12729 2010-07-27 Jeff Law <law@redhat.com>
12730 Maxim Kuvyrkov <maxim@codesourcery.com>
12732 * gcse.c (compute_transpout, transpout): Remove, move logic
12733 to prune_expressions.
12734 (compute_pre_data): Move pruning of trapping expressions ...
12735 (prune_expressions): ... here. New static function.
12736 (compute_code_hoist_data): Use it.
12737 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
12739 2010-07-27 Xinliang David Li <davidxl@google.com>
12741 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
12742 (rewrite_use_address): Adjust iv update position when needed.
12744 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12746 * dbgcnt.def (hoist_insn): New debug counter.
12747 * gcse.c (hoist_code): Use it.
12749 2010-07-27 Xinliang David Li <davidxl@google.com>
12751 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
12752 (niter_for_single_dom_exit): Passes additional parameter.
12753 (iv_period): Fix comments.
12754 (may_eliminate_iv): Handles multiple exit loops properly.
12755 (free_tree_niter_desc): New function.
12756 (free_loop_data): Frees up loop iteration descriptors.
12758 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12761 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
12762 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
12763 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
12764 (expand_one_var): Don't consider DECL_ALIGN for variables for
12765 which expand_one_stack_var_at has been already called.
12768 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
12769 constraints on IA-64.
12771 2010-07-27 Jie Zhang <jie@codesourcery.com>
12775 2010-07-23 Jie Zhang <jie@codesourcery.com>
12777 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
12778 false if ! tree_versionable_function_p.
12780 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12782 * dwarf2out.c (add_data_member_location_attribute): Use
12783 add_AT_unsigned instead of add_AT_int if offset is non-negative.
12785 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12787 * postreload.c (try_replace_in_use): New static function.
12788 (reload_combine_recognize_const_pattern): Use it here. Allow
12789 substituting into a final add insn, and substituting into a memory
12790 reference in an insn that sets the reg.
12792 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12794 * common.opt (o): Add MissingArgError.
12795 * doc/options.texi (MissingArgError): Document.
12796 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
12797 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
12798 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
12799 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
12800 * langhooks.h (struct lang_hooks): Remove missing_argument.
12801 * optc-gen.awk: Handle MissingArgError and output new structure
12802 field initializers.
12803 * opts.c (read_cmdline_option): Use missing_argument_error field
12804 instead of missing_argument langhook.
12805 * opts.h (struct cl_option): Add missing_argument_error field.
12806 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
12808 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
12811 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
12812 Darwin64 ABI, for zero-sized objects.
12814 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
12819 Merge from Apple local 4.2.1.
12820 2005-05-11 Stan Shebs <shebs@apple.com>
12821 Fix 64-bit varargs for Darwin (Radar 4028089).
12822 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
12823 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
12824 Add argument, add case for 8-byte register half-filled with a float.
12825 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
12826 single-precision floats specially.
12828 2010-07-27 Ira Rosen <irar@il.ibm.com>
12830 PR tree-optimization/44152
12831 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
12832 complex numbers for further check.
12833 (vect_supported_load_permutation_p): Check nodes with
12836 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12838 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
12839 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
12840 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
12841 (LANG_HOOKS_INITIALIZER): Add new hooks.
12842 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
12843 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
12844 and complain_wrong_lang_p. Update init_options prototype.
12845 * c-objc-common.c (c_initialize_diagnostics): First call
12846 c_common_initialize_diagnostics.
12847 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
12848 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
12849 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
12850 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
12851 (hook_uint_void_0): New.
12852 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
12853 (hook_uint_void_0): New.
12854 * opts-common.c (decode_cmdline_option,
12855 decode_cmdline_options_to_array): Also fill in canonical_option field.
12856 * opts.c (complain_wrong_lang): Use langhook to determine whether
12857 to complain instead of special-casing LTO.
12858 (decode_options): Separate lang_mask determination with
12859 option_lang_mask hook from call of init_options hook.
12860 * opts.h (struct cl_decoded_option): Add canonical_option.
12862 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12864 PR tree-optimization/45083
12865 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
12867 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12869 * postreload.c (reload_combine_recognize_const_pattern): Move test
12870 for limiting the insn movement to the right scope.
12872 PR rtl-optimization/45051
12873 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
12874 than reg_mentioned_p.
12876 2010-07-26 Richard Henderson <rth@redhat.com>
12879 * tree-emutls.c: New file.
12880 * Makefile.in (OBJS-common): Add it.
12881 * tree-pass.h (pass_ipa_lower_emutls): Declare.
12882 * passes.c (init_optimization_passes): Add it.
12884 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
12885 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
12886 * expr.c (emutls_var_address): Delete.
12887 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
12888 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
12889 (emutls_finish): Delete.
12890 * toplev.c (compile_file): Don't call it.
12891 * tree.h (emutls_decl): Delete.
12892 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
12893 (emutls_finish, emutls_finalize_control_var): Delete.
12894 (emutls_object_type): Move to tree-emutls.c.
12895 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
12896 default_emutls_var_fields, get_emutls_object_type,
12897 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
12898 default_emutls_var_init): Likewise.
12899 (get_variable_section): Don't special case emutls.
12900 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
12901 default_elf_select_section, default_unique_section,
12902 default_encode_section_info): Likewise.
12903 * varpool.c (decide_is_variable_needed): Likewise.
12904 * gimple-iterator.c (update_call_edge_frequencies): New
12905 (gsi_insert_on_edge_immediate): Use it.
12906 (gsi_insert_seq_on_edge_immediate): Likewise.
12907 (gsi_commit_one_edge_insert): Likewise.
12909 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
12910 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
12911 (x86_64_elf_unique_section): Likewise.
12913 2010-07-26 Jan Hubicka <jh@suse.cz>
12915 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
12918 2010-07-26 Anatoly Sokolov <aesok@post.ru>
12920 * target.def (output_source_filename): New hook.
12921 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
12922 * doc/tm.texi: Regenerate.
12923 * toplev.c (output_file_directive) Remove function.
12924 * toplev.h (output_file_directive) Remove.
12925 * output.h (default_asm_output_source_filename,
12926 output_file_directive): Declare.
12927 * varasm.h (default_asm_output_source_filename,
12928 output_file_directive): New functions.
12930 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
12931 * config/mips/mips-protos.h (mips_output_filename): Remove.
12932 * config/mips/mips.c (mips_output_filename): Make Static.
12933 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
12935 2010-07-26 Richard Guenther <rguenther@suse.de>
12937 PR tree-optimization/43784
12938 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
12939 if the destination is used by the call.
12941 2010-07-26 Richard Guenther <rguenther@suse.de>
12943 PR middle-end/45073
12944 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
12945 SSA updating on being in SSA form.
12947 2010-07-26 Richard Guenther <rguenther@suse.de>
12949 PR middle-end/45056
12950 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
12952 2010-07-26 Richard Guenther <rguenther@suse.de>
12954 PR tree-optimization/45071
12955 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
12958 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
12960 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
12961 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
12962 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
12963 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
12964 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
12965 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
12966 save_r31, return_r31, save_interrupt, return_interrupt,
12967 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
12968 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
12969 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
12970 new ABI requirements.
12971 (save_r6_r9, L_callt_save_r6_r9): Remove.
12972 * config/v850/predicates.md (even_reg_operand, disp23_operand,
12973 const_float_1_operand const_float_0_operand): New Predicates.
12974 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
12975 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
12976 * config/v850/t-v850: Update multilibs for new target variants.
12977 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
12978 * config/v850/t-v850e: Likewise.
12979 * config/v850/v850.c (v850_issue_rate): New.
12980 (v850_strict_argument_naming): New.
12981 (function_arg): Modify to generate a different ABI.
12982 (print_operand): Update case 'z' to support float modes.
12983 (output_move_single): Modify to generate appropriate and better
12985 (v850_float_z_comparison_operator, v850_select_cc_mode,
12986 v850_float_nz_comparison_operator, v850_gen_float_compare,
12987 v850_gen_compare): New functions to support comparison of float values.
12988 (ep_memory_offset): Add support for V850E2 targets.
12989 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
12990 (INTERRUPT_REGPARM_NUM): Remove.
12991 (compute_register_save_size): Add extra case to save/restore long call.
12992 (use_prolog_function): New function to support prologue.
12993 (expand_prologue): Add support for V850E2 targets and modified
12994 as per the current ABI requirements.
12995 (expand_epilogue): Likewise.
12996 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
12997 (construct_save_jarl): Likewise.
12998 (construct_dispose_instruction): Update as per the current ABI
13000 (construct_prepare_instruction): Likewise.
13001 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
13002 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
13003 (CPP_SPEC): Updated to support v850e2 targets.
13004 (STRICT_ALIGNMENT): Modified.
13005 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
13006 (FIXED_REGISTERS): Likewise.
13007 (CALL_USED_REGISTERS): Likewise.
13008 (CONDITIONAL_REGISTER_USAGE): Updated.
13009 (HARD_REGNO_MODE_OK): Updated.
13010 (reg_class): Updated to add even registers.
13011 (REG_CLASS_NAMES): Likewise.
13012 (REG_CLASS_CONTENTS): Likewise.
13013 (REGNO_REG_CLASS): Updated for CC registers.
13014 (REG_CLASS_FROM_LETTER): Added support for even registers.
13015 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
13016 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
13017 ARG_POINTER_REGNUM): Updated.
13018 (FUNCTION_ARG_ADVANCE): Define.
13019 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
13020 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
13021 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
13022 (GO_IF_LEGITIMATE_ADDRESS): Updated.
13023 (SELECT_CC_MODE): Define.
13024 (REGISTER_NAMES): Updated to add psw and fcc registers.
13025 (ADDITIONAL_REGISTER_NAMES): Updated.
13026 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
13027 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
13028 * config/v850/v850.md (define_constants): Define new constants.
13029 (type): Update store,bit1,macc,div,fpu and single attributes.
13030 (cpu): New attribute.
13031 (cc): Add set_z attribute.
13032 (unsign23byte_load, sign23byte_load, unsign23hword_load,
13033 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
13034 23word_store): New instructions for 23-bit displacement load and store.
13035 (movqi_internal, movhi_internal): Update the attributes.
13036 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
13037 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
13039 (v850_tst1): Modified using CC_REGNUM.
13041 (cmpsi): Modified as define_expand from define_insn.
13042 (cmpsi_insn, cmpsf, cmpdf): New instructions.
13043 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
13044 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
13045 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
13046 one_cmplsi2): Clobber the CC_REGNUM register.
13047 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
13048 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
13049 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
13050 (setf_insn, set_z_insn, set_nz_insn): New instructions for
13052 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
13053 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
13055 (sasf_1, sasf_2): Remove.
13056 (sasf): New instruction.
13057 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
13058 targets. CC_REGNUM register is clobbered and attributes are
13060 (branch_z_normal, branch_z_invert, branch_nz_normal,
13061 branch_nz_invert): New branch related instructions.
13062 (jump): Updated the attributes.
13063 (switch): Update to support new targets. CC_REGNUM register is
13064 clobbered and attributes are updated.
13065 (call_internal_short, call_internal_long, call_value_internal_short,
13066 call_value_internal_long): Updated the attributes.
13067 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
13068 clobbered and attributes are updated.
13069 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
13070 Update to support new targets. CC_REGNUM register is clobbered.
13071 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
13073 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
13075 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
13076 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
13077 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
13078 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
13079 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
13080 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
13081 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
13082 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
13083 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
13084 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
13085 point instructions defined for V850e2v3 target.
13086 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
13087 Add support for V850E2 targets and CC_REGNUM register is clobbered.
13088 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
13089 support for new targets.
13090 * config/v850/v850-modes.def: New file.
13091 * config/v850/v850.opt(mstrict-align): Remove.
13092 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
13093 mv850e2v3): New command line options for V850.
13094 * config.gcc: Update the newly added files.
13095 * doc/invoke.texi: Update the newly added command line options for
13098 2010-07-26 Richard Guenther <rguenther@suse.de>
13100 PR tree-optimization/45052
13101 * ipa-pure-const.c (check_stmt): Check volatileness.
13103 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
13106 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
13107 * config/sparc/sparc.c: Include reload.h.
13108 (legitimize_tls_address): Rename into...
13109 (sparc_legitimize_tls_address): ...this.
13110 (legitimize_pic_address): Rename into...
13111 (sparc_legitimize_pic_address): ...this.
13112 (sparc_expand_move): Adjust to above renaming.
13113 (sparc_tls_referenced_p): Likewise.
13114 (sparc_legitimize_tls_address): Likewise.
13115 (sparc_legitimize_pic_address): Likewise.
13116 (sparc_legitimize_address): Likewise.
13117 (sparc_output_mi_thunk): Likewise.
13118 (sparc_legitimize_reload_address): New global function. Recognize
13119 (lo_sum (high ...) ...) patterns generated by earlier passes.
13120 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
13122 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
13125 * config/sparc/predicates.md (memory_reg_operand): Delete.
13126 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
13127 (*sync_compare_and_swap): Encode the address form in the pattern.
13128 (*sync_compare_and_swapdi_v8plus): Likewise.
13130 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
13132 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
13133 Streamline paragraph on compatibility with the system compiler.
13135 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
13137 PR middle-end/45035
13138 * alias.c (true_dependence_1): Fix thinko in merge of old
13139 true_dependence and canon_true_dependence.
13141 2010-07-23 Jan Hubicka <jh@suse.cz>
13143 * lto-streamer-out.c (write_symbol): Fix visibilities of external
13146 2010-07-23 Le-Chun Wu <lcwu@google.com>
13148 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
13149 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
13150 and an unnecessary assignment.
13151 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
13152 self-assign warning.
13153 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
13154 unnecessary self-init.
13156 2010-07-23 Richard Guenther <rguenther@suse.de>
13159 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
13160 for -flto and -fwhopr.
13162 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
13165 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
13166 (stmp-int-hdrs): Prefix/postfix headers by include_next.
13167 * config.gcc (user_headers_inc_next_pre): New.
13168 (user_headers_inc_next_post): Likewise.
13169 (*-w64-mingw*): Use for float.h post-fixing, and for
13170 stddef.h/stdarg.h pre-fixing by include_next.
13171 * configure.ac (user_headers_inc_next_post): New.
13172 (user_headers_inc_next_pre): New.
13173 * configure: Regenerated.
13175 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13177 * configure.ac: Don't disable TLS on Solaris 8/9 by default
13178 Set tga_func for Solaris 2/x86 resp. SPARC.
13179 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
13180 (LIB_THREAD_LDFLAGS_SPEC): Define.
13181 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
13182 * configure: Regenerate.
13183 * config.in: Regenerate.
13184 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
13185 -pthread, -threads, LIB_TLS_SPEC with -pthread.
13186 * doc/install.texi (Specific, *-*-solaris2*): Document use of
13187 alternate thread libraries on Solaris 8.
13188 Document TLS patch requirements.
13189 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
13193 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
13196 2010-07-23 Jakub Jelinek <jakub@redhat.com>
13198 * tree.h (struct tree_base): Add nameless_flag bitfield.
13199 (TYPE_NAMELESS, DECL_NAMELESS): Define.
13200 * omp-low.c (create_omp_child_function, scan_omp_parallel,
13201 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
13202 DECL_ARTIFICIAL where needed.
13203 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
13204 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
13205 has DECL_NAMELESS set.
13207 2010-07-23 Martin Jambor <mjambor@suse.cz>
13209 PR tree-optimization/44915
13210 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
13211 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
13212 (analyze_function): Likewise.
13214 2010-07-23 Martin Jambor <mjambor@suse.cz>
13216 PR tree-optimization/44914
13217 * tree-sra.c (sra_modify_function_body): Return true if CFG was
13218 changed, add purging dead eh edges.
13219 (ipa_sra_modify_function_body): Return true if CFG was changed,
13220 simplify purging dead eh edges.
13221 (modify_function): Return true if CFG was changed.
13222 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
13224 (ipa_early_sra): Likewise.
13226 2010-07-23 Jie Zhang <jie@codesourcery.com>
13229 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
13231 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
13232 false if ! tree_versionable_function_p.
13234 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
13236 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
13237 * ipa-pure-const.c (special_builtlin_state): Remove
13238 BUILT_IN_ARGS_INFO case.
13239 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
13240 * builtins.c (expand_builtin): Likewise.
13241 (expand_builtin_args_info): Remove.
13242 * doc/tm.texi (__builtin_args_info): Remove.
13243 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
13244 * doc/tm.text.in: Likewise.
13246 2010-07-23 Richard Guenther <rguenther@suse.de>
13248 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
13249 (lto_symtab_merge_decls_2): Likewise.
13250 * tree-ssa.c (useless_type_conversion_p): Likewise.
13251 * lto-streamer-in.c (input_gimple_stmt): Likewise.
13252 * gimple.c (gtc_visited2, gtc_ob2): Remove.
13253 (struct type_pair_d): Make same_p an array indexed by mode.
13255 (lookup_type_pair): Update initialization.
13256 (struct sccs): Adjust same_p type.
13257 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
13259 (print_gimple_types_stats): Likewise.
13260 * gimple.h (enum gtc_mode): New.
13261 (gimple_types_compatible_p): Adjust prototype.
13263 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
13265 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
13266 again after processing insn.
13268 2010-07-23 Jie Zhang <jie@codesourcery.com>
13270 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
13271 proper words when !tree_versionable_function_p.
13273 2010-07-23 Richard Guenther <rguenther@suse.de>
13275 PR tree-optimization/45037
13276 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
13278 2010-07-23 Jie Zhang <jie@codesourcery.com>
13280 * doc/extend.texi: Remove IP2K from the description of naked attribute.
13283 2010-07-10 Andi Kleen <ak@linux.intel.com>
13286 * lto-opts.c (lto_write_options): Add NULL file_data argument to
13287 lto_get_section_name.
13288 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
13289 * lto-streamer-out.c (produce_asm): Likewise.
13290 (copy_function): Likewise.
13291 (produce_symtab): Likewise.
13292 (produce_asm_for_decls): Likewise.
13293 * lto-streamer.c (lto_get_section_name): Add file_data argument.
13294 Rewrite to add random postfix to LTO sections.
13295 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
13296 (lto_get_section_name): Add file_data argument to prototype.
13298 2010-07-10 Andi Kleen <ak@linux.intel.com>
13300 * lto-section-in.c (lto_section_name): Synchronize names
13301 with lto_get_section_name.
13303 2010-07-10 Andi Kleen <ak@linux.intel.com>
13305 * lto-opts.c (lto_read_file_options): Check for missing section.
13307 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
13309 * ira.c (check_allocation): Correctly handle the case where an allocno
13310 with two objects was allocated to a single reg.
13312 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
13314 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
13315 (is_widening_mult_p): Likewise.
13316 (convert_to_widen): Use them.
13317 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
13318 well as integer ones.
13320 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
13322 * alias.c (true_dependence_1): New function, merged version of
13323 true_dependence and canon_true_dependence.
13324 (true_dependence): Simplify.
13325 (canon_true_dependence): Simplify.
13327 2010-07-22 Richard Henderson <rth@redhat.com>
13330 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
13331 of V4SFmode for the SSE saves; increase stack alignment if needed.
13332 (ix86_gimplify_va_arg): Don't increase stack alignment here.
13334 2010-07-22 Jakub Jelinek <jakub@redhat.com>
13337 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
13338 call cprop_find_used_regs again via note_uses.
13340 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
13342 * alias.c (get_alias_set): Fix formatting issues.
13344 2010-07-22 Steve Ellcey <sje@cup.hp.com>
13346 PR middle-end/44878
13347 * stmt.c (expand_value_return): Call promote_function_mode with
13348 a for_return argument of 2 when returning by reference.
13350 2010-07-22 Dodji Seketeli <dodji@redhat.com>
13353 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
13354 unit DIE if we can find the scope DIE.
13356 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
13358 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
13359 changed. Initialize OBJECT_SUBWORD.
13360 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
13361 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
13362 all callers changed.
13363 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
13364 (finish_allocno): Likewise.
13365 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
13366 (remove_low_level_allocnos): Likewise.
13367 (update_bad_spill_attribute): Likewise.
13368 (setup_min_max_allocno_live_range_point): Likewise.
13369 (sort_conflict_id_map): Likewise.
13370 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
13371 (ior_hard_reg_conflicts): New function.
13372 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
13373 (compress_conflict_vecs): Iterate over objects, not allocnos.
13374 (ira_add_live_range_to_object): New function.
13375 (object_range_compare_func): Renamed from allocno_range_compare_func.
13376 All callers changed.
13377 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
13378 subobjects, widen the min/max range of the lowest-order object to
13379 potentially include all other such low-order objects.
13380 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
13381 (check_allocation): Likewise. Use more fine-grained tests for register
13383 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
13384 allocno subobjects.
13385 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
13386 choices about which bits to set in each set. Don't use
13387 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
13388 using the multiple sets we computed.
13389 (push_allocno_to_stack): Iterate over allocno subobjects.
13390 (all_conflicting_hard_regs_coalesced): New static function.
13391 (setup_allocno_available_regs_num): Use it.
13392 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
13394 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
13395 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
13396 by ALLOCNO_NUM_OBJECTS.
13397 (calculate_spill_cost): Likewise.
13398 (color_pass): Express if statement in a more normal way.
13399 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
13400 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
13401 (setup_slot_coalesced_allocno_live_ranges): Likewise.
13402 (allocno_reload_assign): Likewise.
13403 (ira_reassign_pseudos): Likewise.
13404 (fast_allocation): Likewise.
13405 * ira-conflicts.c (build_conflict_bit_table): Likewise.
13406 (print_allocno_conflicts): Likewise.
13407 (ira_build_conflicts): Likewise.
13408 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
13409 callers changed. Test subword 0 of each allocno for conflicts.
13410 (build_object_conflicts): Renamed from build_allocno_conflicts. All
13411 callers changed. Iterate over allocno subobjects.
13412 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
13413 * ira-int.h (struct ira_allocno): New member: num_objects.
13414 Rename object to objects and change it into an array.
13415 (ALLOCNO_OBJECT): Add new argument N.
13416 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
13417 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
13418 (ior_hard_reg_conflicts): Declare.
13419 (ira_add_live_range_to_object): Declare.
13420 (ira_allocno_object_iterator): New.
13421 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
13422 (FOR_EACH_ALLOCNO_OBJECT): New macro.
13423 * ira-lives.c (objects_live): Renamed from allocnos_live; all
13425 (allocnos_processed): New sparseset.
13426 (make_object_born): Renamed from make_allocno_born; take an
13427 ira_object_t argument. All callers changed.
13428 (make_object_dead): Renamed from make_allocno_dead; take an
13429 ira_object_t argument. All callers changed.
13430 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
13431 All callers changed.
13432 (mark_pseudo_regno_live): Iterate over allocno subobjects.
13433 (mark_pseudo_regno_dead): Likewise.
13434 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
13436 (mark_ref_live): Detect subword accesses and call
13437 mark_pseudo_regno_subword_live as appropriate.
13438 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
13439 (process_bb_nodes_live): Deal with object-related updates first; set
13440 and test bits in allocnos_processed to avoid computing allocno
13441 statistics more than once.
13442 (create_start_finish_chains): Iterate over objects, not allocnos.
13443 (print_object_live_ranges): New function.
13444 (print_allocno_live_ranges): Use it.
13445 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
13448 2010-07-22 Richard Guenther <rguenther@suse.de>
13451 * gimple.c (gtc_next_dfs_num): New global.
13452 (struct sccs): Make value a union, add integer same_p member.
13453 (gtc_visit): New function.
13454 (gimple_types_compatible_p_1): New function, split out from ...
13455 (gimple_types_compatible_p): ... here. Start a DFS walk here.
13456 (iterative_hash_gimple_type): Adjust for sccs change.
13458 2010-07-22 Martin Jambor <mjambor@suse.cz>
13460 PR tree-optimization/44891
13461 * tree-sra.c: Include gimple-pretty-print.h.
13462 (replace_uses_with_default_def_ssa_name): Renamed to
13463 get_repl_default_def_ssa_name, return the new SSA name instead of
13464 replacing the old one.
13465 (sra_modify_assign): Dump a message when removing a load, if the LHS
13466 is an SSA_NAME, do not do any propagation, just set the RHS to a
13467 default definition SSA NAME, type convert if necessary.
13468 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
13470 2010-07-22 Richard Guenther <rguenther@suse.de>
13472 PR tree-optimization/45017
13473 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
13474 TYPE_PRECISION of integral types in addition to size.
13476 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
13478 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
13479 when no C library is specified.
13481 2010-07-22 Martin Jambor <mjambor@suse.cz>
13483 * ipa-prop.h (struct ipa_node_params): Updated comment.
13484 (struct ipa_edge_args): Likewise.
13485 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
13487 2010-07-22 Martin Jambor <mjambor@suse.cz>
13489 * cgraphunit.c (verify_edge_count_and_frequency): New function.
13490 (verify_cgraph_node): Verify frequencies of indirect edges.
13491 * tree-inline.c (tree_function_versioning): Update frequencies of
13494 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13497 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
13498 Set *arm_rev to be predicable.
13500 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
13502 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
13503 (LINK_COMMAND_SPEC_A): New.
13505 (DSYMUTIL_SPEC): New.
13506 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
13507 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
13509 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
13511 * calls.c (load_register_parameters): Move check for zero
13512 sized items so that only the call to
13513 mem_overlaps_already_clobbered_arg_p () is protected.
13515 2010-07-22 Jan Hubicka <jh@suse.cz>
13517 * ipa-pure-const.c (varying_state): Break out from ...
13518 (get_function_state): ... here; always return varying_state
13519 when state would be NULL otherwise.
13520 (remove_node_data): Do not free varying state.
13522 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
13525 PR middle-end/45009
13526 * postreload.c: Include "target.h".
13527 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
13529 (fixup_debug_insns): Don't copy the rtx.
13530 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
13531 Don't copy when replacing. Call fixup_debug_insns in the case where
13532 we merged one add with another.
13533 (reload_combine_recognize_pattern): Fail if there aren't any uses.
13534 Try harder to determine whether we're picking a valid index register.
13535 Don't set store_ruid for an insn we're going to scan in the
13537 (reload_combine): Remove unused code.
13538 (reload_combine_note_use): When updating use information for
13539 an old insn, ignore a use that occurs after store_ruid.
13540 * Makefile.in (postreload.o): Update dependencies.
13542 * function.c (record_hard_reg_sets): Restrict the previous change
13543 to cases where the incoming nominal mode is the same as the
13544 incoming promoted mode and everything happens in MODE_INT.
13546 2010-07-21 Jakub Jelinek <jakub@redhat.com>
13549 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
13550 ASM_OPERANDS_OUTPUT_IDX.
13551 (adjust_insn): For inline asm with multiple sets ensure first
13552 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
13555 2010-07-21 Richard Henderson <rth@redhat.com>
13557 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
13558 comparison for avoiding xmm register saves. Emit the xmm register
13560 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
13561 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
13562 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
13563 Remove patterns and the associated splitters.
13565 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
13567 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
13568 and imagine parts of a complex, so that they can have the same
13569 base and fall into the same group.
13571 2010-07-21 Richard Guenther <rguenther@suse.de>
13574 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
13575 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
13576 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
13578 2010-07-21 Martin Jambor <mjambor@suse.cz>
13580 PR tree-optimization/44900
13581 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
13582 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
13584 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
13586 PR middle-end/44738
13587 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
13589 2010-07-21 Richard Guenther <rguenther@suse.de>
13591 PR middle-end/45013
13592 * tree-ssa.c (useless_type_conversion_p): Dispatch to
13593 gimple_types_compatible_p only when in lto.
13594 * gimple.c (gimple_types_compatible_p): Use canonical types
13595 to speed up comparison.
13597 2010-07-21 Richard Guenther <rguenther@suse.de>
13599 * tree-flow.h (referenced_var): Move define ...
13600 * tree-flow-inline.h (referenced_var): ... here as an inline
13601 function. Assert here ...
13602 * tree-dfa.c (referenced_var_lookup): ... instead of here.
13603 * tree-ssa.c (maybe_optimize_var): Check if the variable
13604 is in referenced vars.
13605 (execute_update_addresses_taken): Remove old broken check.
13606 * gimple-pretty-print.c (pp_points_to_solution): Use
13607 referenced_var_lookup.
13608 * tree-into-ssa.c (dump_decl_set): Likewise.
13610 2010-07-21 Jakub Jelinek <jakub@redhat.com>
13613 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
13614 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
13617 2010-07-20 Richard Henderson <rth@redhat.com>
13619 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
13621 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
13623 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
13624 computing the sum of the stack pointer and a large constant.
13625 * config/arm/constraints.md (M): Remove superfluous parentheses.
13626 (Pc): New constraint.
13628 2010-07-20 Jakub Jelinek <jakub@redhat.com>
13631 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
13632 operand's type if exp is tcc_unary class tree.
13634 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
13636 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
13637 Reverse sense of if_then_else condition.
13639 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
13641 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
13642 * config/rs6000/rs6000.c (rs6000_override_options): Set
13643 rs6000_block_move_inline_limit appropriately.
13644 (expand_block_move): Use rs6000_block_move_inline_limit.
13645 * doc/invoke.texi (mblock-move-inline-limit): Document.
13647 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
13649 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
13650 FROM and TO. All callers changed. Don't look for tracked uses,
13651 just scan the RTL for DEBUG_INSNs and substitute.
13652 (reload_combine_recognize_pattern): Call fixup_debug_insns.
13653 (reload_combine): Ignore DEBUG_INSNs.
13655 2010-07-20 Jakub Jelinek <jakub@redhat.com>
13657 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
13661 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
13662 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
13663 instead of the result's type.
13665 2010-07-20 Richard Guenther <rguenther@suse.de>
13667 PR tree-optimization/44977
13668 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
13671 2010-07-20 Richard Guenther <rguenther@suse.de>
13673 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
13674 (lto_symtab_merge_decls_2): Likewise.
13675 * gimple.h (gimple_types_compatible_p): Declare.
13676 * gimple.c (gimple_queue_type_fixup): Remove.
13677 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
13678 (gimple_compatible_complete_and_incomplete_type_p): New function.
13679 (gimple_types_compatible_p): Adjust.
13680 (gimple_register_type): Remove type fixup code.
13681 (print_gimple_types_stats): Adjust.
13682 (free_gimple_type_tables): Likewise.
13683 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
13684 * tree-ssa.c (useless_type_conversion_p): Likewise.
13686 2010-07-20 Richard Guenther <rguenther@suse.de>
13688 PR middle-end/44971
13689 PR middle-end/44988
13690 * tree-ssa.c (maybe_optimize_var): New function split out from ...
13691 (execute_update_addresses_taken): ... here.
13692 (non_rewritable_mem_ref_base): Likewise.
13693 (execute_update_addresses_taken): Do not iterate over all referenced
13694 vars but just all local decls and parms.
13695 Properly check call and asm arguments and rewrite call arguments.
13697 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
13699 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
13701 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
13703 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
13705 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
13707 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13709 * gengtype.c (start_root_entry): New function, split out from
13710 write_root. Check whether V is null and raise an error if so.
13711 (write_field_root): Check for V being null. Don't raise an error here;
13712 set V to null instead.
13713 (write_root): Update comment above function. Use start_root_entry.
13715 2010-07-19 Xinliang David Li <davidxl@google.com>
13718 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
13720 (find_uninit_use): Add dump.
13721 (is_use_properly_guarded): Ditto.
13722 (warn_uninitialized_phi): Ditto.
13723 (execute_late_warn_uninitialized): Ditto.
13725 2010-07-19 Richard Guenther <rguenther@suse.de>
13727 PR middle-end/44941
13728 * expr.c (emit_block_move_hints): Move zero size check first.
13729 Move asserts to more useful places.
13730 * calls.c (load_register_parameters): Check for zero size.
13732 2010-07-19 Richard Henderson <rth@redhat.com>
13734 * tree-optimize.c (execute_all_early_local_passes): New. Change
13735 cgraph_state here ...
13736 (execute_early_local_optimizations): ... not here. Remove.
13737 (pass_early_local_passes, pass_all_early_optimizations): Update.
13739 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
13741 * postreload.c (reload_combine_closest_single_use): Ignore the
13742 number of uses for DEBUG_INSNs.
13743 (fixup_debug_insns): New static function.
13744 (reload_combine_recognize_const_pattern): Use it. Don't let the
13745 main loop be affected by DEBUG_INSNs.
13746 Really disallow moving adds past a jump insn.
13747 (reload_combine_recognize_pattern): Don't update use_ruid here.
13748 (reload_combine_note_use): Do it here.
13749 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
13751 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
13753 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
13755 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
13757 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
13759 * config/i386/darwin.h: Define darwin_emit_branch_islands.
13760 (TARGET_MACHO_BRANCH_ISLANDS): New.
13761 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
13762 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
13764 * config/i386/i386.c (output_pic_addr_const): Do not emit
13765 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
13766 (x86_output_mi_thunk): Adjust symbol creation.
13767 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
13768 Remove out of date comment.
13769 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
13770 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
13771 (DARWIN_GENERATE_ISLANDS): Ditto.
13772 (output_call): Do not emit branch islands unless
13773 darwin_emit_branch_islands is set.
13774 * config/darwin.c: Declare darwin_emit_branch_islands.
13775 (machopic_indirect_data_reference): Do not emit unless
13776 darwin_emit_branch_islands is set.
13777 (darwin_override_options): Set darwin_emit_branch_islands
13778 where it is needed.
13779 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
13781 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13783 * doc/sourcebuild.texi (Effective-Target Keywords): Document
13784 sse_runtime, sse2_runtime.
13786 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
13788 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
13789 low half of a single-register SCmode return value before ORing
13790 it with the high half.
13791 * config/mips/mips16.S (MERGE_GPRf): Likewise.
13793 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13796 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
13799 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
13802 * postreload.c (reload_cse_move2add): Return bool, true if anything.
13803 changed. All callers changed.
13804 (move2add_use_add2_insn): Likewise.
13805 (move2add_use_add3_insn): Likewise.
13806 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
13808 (RELOAD_COMBINE_MAX_USES): Bump to 16.
13809 (last_jump_ruid): New static variable.
13810 (struct reg_use): New members CONTAINING_MEM and RUID.
13811 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
13812 (reload_combine_split_one_ruid, reload_combine_split_ruids,
13813 reload_combine_purge_insn_uses, reload_combine_closest_single_use
13814 reload_combine_purge_reg_uses_after_ruid,
13815 reload_combine_recognize_const_pattern): New static functions.
13816 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
13817 is true for our reg and that we have available index regs.
13818 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
13819 callers changed. Use them to initialize fields in struct reg_use.
13820 (reload_combine): Initialize last_jump_ruid. Be careful when to
13821 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
13822 Call reload_combine_recognize_const_pattern.
13823 (reload_combine_note_store): Update REAL_STORE_RUID field.
13825 2010-07-16 Jason Merrill <jason@redhat.com>
13827 * Makefile.in (opts-common.o): Depend on options.h.
13829 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
13831 * tree.c (build_common_builtin_nodes): Use build_function_type_list
13832 instead of build_function_type.
13833 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
13834 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
13836 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
13838 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
13840 (rs6000_emit_int_cmove): Use function pointers for insn generation.
13841 Don't force values into registers unnecessarily.
13842 (output_isel): Assert that we're not given conditions we can't handle.
13843 Delete corresponding code.
13844 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
13845 scc_comparison_operator constraint. Permit 0 for the consequent
13846 operand. Permit any GPR for the alternative operand.
13847 (isel_unsigned_<mode>): Likewise.
13849 2010-07-16 Jakub Jelinek <jakub@redhat.com>
13852 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
13853 argument to const_tree.
13854 * config/i386/i386.c (function_arg_advance): If padding needs to be
13855 inserted before argument, increment cum->words by number of padding
13857 (contains_aligned_value_p): Change argument to const_tree.
13858 (ix86_function_arg_boundary): Change second argument to const_tree.
13860 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
13863 * function.c (record_hard_reg_sets): New static function.
13864 (assign_parm_setup_reg): If an optab for extending exists and the
13865 generated code clobbbers no hard regs, emit the insn directly and
13866 create a REG_EQUIV note.
13868 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13870 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
13872 * c-typeck.c (push_init_level): Likewise.
13873 (process_init_element): Likewise.
13875 2010-07-15 Anatoly Sokolov <aesok@post.ru>
13877 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
13878 (integer_three_node): Add.
13879 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
13880 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
13881 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
13882 of call build_int_cst.
13883 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
13884 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
13885 (find_interesting_uses_address): Ditto.
13886 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
13887 * tree-eh.c (lower_eh_constructs_2): Ditto.
13888 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
13889 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
13890 * expmed.c (expand_divmod): Ditto.
13891 * tree-mudflap.c (mx_register_decls): Ditto.
13892 * varasm.c (array_size_for_constructor): Ditto.
13893 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
13894 * c-parser.c (c_parser_postfix_expression): Ditto.
13896 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
13898 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
13899 New static variables.
13900 (reload_combine_recognize_pattern): New static function, broken out
13902 (reload_combine): Use it. Only initialize first_index_reg and
13903 last_index_reg once.
13905 2010-07-15 Richard Henderson <rth@redhat.com>
13907 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
13910 2010-07-15 Jan Hubicka <jh@suse.cz>
13912 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
13913 comdats for broken gold.
13914 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
13916 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13918 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
13920 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13922 * tree.h (DECL_CHAIN): Define.
13923 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
13924 * c-decl.c: Likewise.
13925 * c-parser.c: Likewise.
13926 * c-typeck.c: Likewise.
13927 * cfgexpand.c: Likewise.
13928 * cgraph.c: Likewise.
13929 * cgraphunit.c: Likewise.
13930 * combine.c: Likewise.
13931 * config/alpha/alpha.c: Likewise.
13932 * config/arm/arm.c: Likewise.
13933 * config/frv/frv.c: Likewise.
13934 * config/i386/i386.c: Likewise.
13935 * config/i386/winnt-cxx.c: Likewise.
13936 * config/ia64/ia64.c: Likewise.
13937 * config/iq2000/iq2000.c: Likewise.
13938 * config/mep/mep.c: Likewise.
13939 * config/mips/mips.c: Likewise.
13940 * config/pa/som.h: Likewise.
13941 * config/rs6000/rs6000.c: Likewise.
13942 * config/s390/s390.c: Likewise.
13943 * config/sh/sh.c: Likewise.
13944 * config/sh/symbian-cxx.c: Likewise.
13945 * config/sparc/sparc.c: Likewise.
13946 * config/spu/spu.c: Likewise.
13947 * config/stormy16/stormy16.c: Likewise.
13948 * config/vxworks.c: Likewise.
13949 * config/xtensa/xtensa.c: Likewise.
13950 * coverage.c: Likewise.
13951 * dbxout.c: Likewise.
13952 * dwarf2out.c: Likewise.
13953 * emit-rtl.c: Likewise.
13954 * expr.c: Likewise.
13955 * function.c: Likewise.
13956 * gimple-low.c: Likewise.
13957 * gimple-pretty-print.c: Likewise.
13958 * gimplify.c: Likewise.
13959 * integrate.c: Likewise.
13960 * ipa-inline.c: Likewise.
13961 * ipa-prop.c: Likewise.
13962 * ipa-split.c: Likewise.
13963 * ipa-struct-reorg.c: Likewise.
13964 * ipa-type-escape.c: Likewise.
13965 * langhooks.c: Likewise.
13966 * lto-cgraph.c: Likewise.
13967 * omp-low.c: Likewise.
13968 * stor-layout.c: Likewise.
13969 * tree-cfg.c: Likewise.
13970 * tree-complex.c: Likewise.
13971 * tree-dfa.c: Likewise.
13972 * tree-dump.c: Likewise.
13973 * tree-inline.c: Likewise.
13974 * tree-mudflap.c: Likewise.
13975 * tree-nested.c: Likewise.
13976 * tree-object-size.c: Likewise.
13977 * tree-pretty-print.c: Likewise.
13978 * tree-sra.c: Likewise.
13979 * tree-ssa-live.c: Likewise.
13980 * tree-ssa-loop-niter.c: Likewise.
13981 * tree-ssa-math-opts.c: Likewise.
13982 * tree-ssa-reassoc.c: Likewise.
13983 * tree-ssa-sccvn.c: Likewise.
13984 * tree-ssa-structalias.c: Likewise.
13985 * tree-tailcall.c: Likewise.
13986 * tree-vrp.c: Likewise.
13987 * tree.c: Likewise.
13988 * var-tracking.c: Likewise.
13989 * varasm.c: Likewise.
13991 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13994 * config/spu/spu.c (spu_expand_builtin_1): Allow references
13995 (as well as pointers) as argument to mask_for_load builtins.
13997 2010-07-15 Richard Guenther <rguenther@suse.de>
13999 PR tree-optimization/44946
14000 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
14001 with accessing only padding properly.
14003 2010-07-15 Jan Hubicka <jh@suse.cz>
14005 * ipa.c (function_and_variable_visibility): Variables marked as used
14006 should not be localized.
14008 2010-07-15 Jan Hubicka <jh@suse.cz>
14010 * cgraph.c: Include lto-streamer.h
14011 (change_decl_assembler_name): Work when assembler name hash is at place.
14012 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
14013 be sure to rename it to avoid name clash.
14014 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
14015 Localize hidden symbols only when locally defined.
14017 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
14019 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
14021 2010-07-15 Magnus Granberg <zorry@gentoo.org>
14022 Kevin F. Quinn <kevquinn@gentoo.org>
14024 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
14025 * common.opt: Add -Wtrampolines.
14026 * doc/invoke.texi: Add -Wtrampolines.
14028 2010-07-15 Jie Zhang <jie@codesourcery.com>
14030 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
14031 cortex_a8_issue_ls.
14033 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
14035 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
14036 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
14038 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14040 * config/spu/spu.c (reg_names): Remove prototype.
14041 (call_used_regs): Likewise.
14043 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
14045 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
14046 "unused" with attribute "used".
14047 (__JCR_END__): Likewise.
14048 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
14050 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
14052 2010-07-14 Richard Guenther <rguenther@suse.de>
14054 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
14055 (maybe_fixup_decls): Likewise.
14056 (input_gimple_stmt): Do not fixup anything.
14057 * lto-streamer-out.c (output_gimple_stmt): Make sure all
14058 non-automatic variable uses are wrapped inside a MEM_REF.
14060 2010-07-14 Richard Henderson <rth@redhat.com>
14062 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
14064 * varasm.c (assemble_variable): Remove early exit for functions;
14065 assert that we're given a variable.
14067 2010-07-14 Jie Zhang <jie@codesourcery.com>
14069 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
14070 cortex_a8_default when neon_type is not none.
14072 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
14074 * lower-subreg.c (subreg_context): New static bitmap.
14075 (decompose_multiword_subregs): Allocate and free it.
14076 (find_decomposable_subregs): Set a bit in it for a register that
14077 occurs in a subreg that changes mode but not size.
14078 (can_decompose_p): Test it instead of non_decomposable_context.
14080 2010-07-14 Richard Guenther <rguenther@suse.de>
14082 PR tree-optimization/44824
14083 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
14084 is_gimple_mem_ref_addr.
14085 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
14086 non-decl_address_invariant_p addresses.
14088 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
14090 * reload.c (find_reloads): Revert code to penalize small register
14091 classes that was brought in with the IRA merge.
14093 2010-07-14 Richard Guenther <rguenther@suse.de>
14095 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
14096 as base of ARRAY_REFs.
14098 2010-07-14 Richard Guenther <rguenther@suse.de>
14100 PR middle-end/44930
14101 * tree-pretty-print.c (do_niy): Do not print a newline.
14103 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
14105 * ira-int.h (struct ira_object): New.
14106 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
14107 (struct ira_allocno): Remove members min, max,
14108 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
14109 conflict_allocnos_num and conflict_vec_p. Add new member object.
14110 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
14111 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
14112 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
14113 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
14114 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
14115 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
14116 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
14117 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
14118 an ira_object_t rather than ira_allocno_t. All uses changed.
14119 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
14120 contains a vector of ira_object_t; all uses changed.
14121 (ira_objects_num): Declare variable.
14122 (ira_create_allocno_object): Declare function.
14123 (ira_conflict_vector_profitable_p): Adjust prototype.
14124 (ira_allocate_conflict_vec): Renamed from
14125 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
14126 (ira_allocate_object_conflicts): Renamed from
14127 ira_allocate_allocno_conflicts; first arg now ira_object_t.
14128 (struct ira_object_iterator): New.
14129 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
14130 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
14131 to conflict_vec_p. All uses changed.
14132 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
14133 Changed to take into account that conflicts are now tracked for
14135 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
14136 Args changed to accept ira_object_t. All uses changed.
14137 (allocnos_conflict_p): New static function.
14138 (collected_conflict_objects): Renamed from collected_allocno_objects;
14139 now a vector of ira_object_t. All uses changed.
14140 (build_conflict_bit_table): Changed to take into account that
14141 conflicts are now tracked for objects.
14142 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
14143 (print_allocno_conflicts, ira_build_conflicts): Likewise.
14144 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
14145 setup_allocno_left_conflicts_size, allocno_reload_assign,
14146 fast_allocation): Likewise.
14147 * ira-lives.c (make_hard_regno_born, make_allocno_born)
14148 process_single_reg_class_operands, process_bb_node_lives): Likewise.
14149 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
14151 * ira-build.c (ira_objects_num): New variable.
14152 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
14153 contains a vector of ira_object_t; all uses changed.
14154 (ira_object_id_map_vec): Corresponding change.
14155 (object_pool): New static variable.
14156 (initiate_allocnos): Initialize it.
14157 (finish_allocnos): Free it.
14158 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
14160 (ira_create_allocno): Don't set members that were removed.
14161 (ira_set_allocno_cover_class): Don't change conflict hard regs.
14162 (merge_hard_reg_conflicts): Changed to take into account that
14163 conflicts are now tracked for objects.
14164 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
14165 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
14166 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
14167 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
14168 setup_min_max_conflict_allocno_ids, ): Likewise.
14169 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
14170 to ira_object_t; all callers changed.
14171 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
14172 to ira_object_t, all callers changed.
14173 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
14174 to ira_object_t, all callers changed.
14175 (conflict_check, curr_conflict_check_tick): Renamed from
14176 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
14178 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
14179 arg changed to ira_object_t, all callers changed.
14180 (create_cap_allocno): Call ira_create_allocno_object.
14181 (finish_allocno): Free the corresponding object.
14182 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
14183 callers changed. Adjusted for dealing with objects.
14184 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
14185 dealing with objects.
14186 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
14188 * ira-int.h (struct live_range): Rename allocno member to object
14189 and change type to ira_object_t.
14190 (struct ira_object): New member live_ranges.
14191 (struct ira_allocno): Remove member live_ranges.
14192 (ALLOCNO_LIVE_RANGES): Remove.
14193 (OBJECT_LIVE_RANGES): New macro.
14194 (ira_create_live_range, ira_copy_live_range_list,
14195 ira_merge_live_range_list, ira_live_ranges_intersect_p,
14196 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
14197 * ira-build.c (ira_create_object): Initialize live ranges here.
14198 (ira_create_allocno): Not here.
14199 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
14200 changed to ira_object_t, all callers changed.
14201 (copy_live_range): Rename from copy_allocno_live_range, all callers
14203 (ira_copy_live_range_list): Rename from
14204 ira_copy_allocno_live_range_list, all callers changed.
14205 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
14206 all callers changed.
14207 (ira_live_ranges_intersect_p): Rename from
14208 ira_allocno_live_ranges_intersect_p, all callers changed.
14209 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
14211 (ira_finish_live_range_list): Rename from
14212 ira_finish_allocno_live_range_list, all callers changed.
14213 (change_object_in_range_list): Rename from change_allocno_in_range_list,
14214 last arg changed to ira_object_t, all callers changed.
14215 (finish_allocno): Changed to expect live ranges in the allocno's object.
14216 (move_allocno_live_ranges, copy_allocno_live_ranges,
14217 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
14218 ira_flattening, ira_build): Likewise.
14219 * ira-color.c (allocnos_have_intersected_live_ranges_p,
14220 slot_coalesced_allocno_live_ranges_intersect,
14221 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
14222 * ira-conflicts.c (build_conflict_bit_table): Likewise.
14223 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
14224 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
14225 make_allocno_dead, create_start_finish_chains,
14226 remove_some_program_points_and_update_live_ranges,
14227 ira_debug_live_range_list): Likewise.
14229 * ira-int.h (ira_object_conflict_iterator): Rename from
14230 ira_allocno_conflict_iterator.
14231 (ira_object_conflict_iter_init): Rename from
14232 ira_allocno_conflict_iter_init, second arg changed to
14233 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
14234 FOR_EACH_ALLOCNO_CONFLICT.
14235 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
14236 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
14237 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
14238 * ira-conflicts.c (print_allocno_conflicts): Likewise.
14240 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
14243 * tree-dump.c (dump_options): Add enumerate_locals entry.
14244 Add TDF_NOID exclusion to all entry.
14245 * tree-dump.h (dump_enumerated_decls): Declare.
14246 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
14247 Don't display type uid.
14248 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
14249 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
14250 * tree-ssa-live.c: Include gimple.h.
14251 (numbered_tree_d): New struct.
14252 (numbered_tree): New typedef.
14253 (DEF_VEC_O (numbered_tree): New.
14254 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
14255 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
14256 (dump_enumerated_decls): Likewise.
14257 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
14258 debug info and flag_dump_final_insns, call dump_enumerated_decls.
14259 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
14260 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
14262 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
14264 * expmed.h (MAX_BITS_PER_WORD): Move to...
14265 * defaults.h (MAX_BITS_PER_WORD): ...here.
14267 2010-07-13 DJ Delorie <dj@redhat.com>
14269 * config/h8300/h8300.c (h8300_init_once): Default to
14270 -fstrict_volatile_bitfields.
14272 * config/sh/sh.c (sh_override_options): Default to
14273 -fstrict_volatile_bitfields.
14275 * config/rx/rx.c (rx_option_override): New.
14277 * config/m32c/m32c.c (m32c_override_options): Default to
14278 -fstrict_volatile_bitfields.
14280 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
14282 * tree.h (build_function_call_expr): Delete.
14283 (build_call_expr_loc_array): New function.
14284 (build_call_expr_loc_vec): New function.
14285 * tree-flow.h (struct omp_region): Change type of ws_args field
14287 * builtins.c (build_function_call_expr): Delete.
14288 (build_call_expr_loc_array): New function.
14289 (build_call_expr_loc): Call it. Use XALLOCAVEC.
14290 (build_call_expr): Likewise.
14291 (build_call_expr_loc_vec): New function.
14292 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
14293 build_function_call_expr.
14294 * expr.c (emutls_var_address): Likewise.
14295 * varasm.c (emutls_common_1): Likewise.
14296 * omp-low.c (expand_omp_atomic_mutex): Likewise.
14297 (expand_omp_taskreg): Adjust for new type of region->ws_args.
14298 (get_ws_args_for): Return a VEC instead of a tree.
14299 (expand_parallel_call): Call build_call_expr_loc_vec instead of
14300 build_function_call_expr.
14301 * stor-layout.c (self_referential_size): Likewise.
14303 2010-07-13 Jakub Jelinek <jakub@redhat.com>
14306 * recog.c (constrain_operands): Allow side-effects in memory
14307 operands if either < or > constraint is used, rather than if
14308 both < and > is used.
14310 2010-07-13 Richard Guenther <rguenther@suse.de>
14312 PR middle-end/44911
14313 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
14314 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
14317 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
14320 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
14321 to variable emited.
14322 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
14323 * config/sh/sh.md (symGOT_load): Likewise.
14324 (symDTPOFF2reg): Likewise.
14325 (symTPOFF2reg): Likewise.
14327 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14329 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
14330 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
14332 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14334 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
14336 Find ucontext_t * on Solaris 11.
14337 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
14338 Handle new Solaris 11 __sighndlr patterns.
14340 2010-07-13 Jakub Jelinek <jakub@redhat.com>
14343 * vec.h (VEC_block_remove): Fix comment.
14344 * tree-ssa-live.c (remove_unused_locals): Don't use
14345 VEC_unordered_remove on local_decls, instead replace a single
14346 vector element in each iteration if at least one element had
14347 to be removed and VEC_truncate at the end.
14348 * omp-low.c (expand_omp_taskreg): Likewise.
14350 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
14352 * c-decl.c (finish_function): Fix typo in comment.
14354 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
14357 * postreload.c (move2add_use_add3_insn): Silence gcc warning
14360 2010-07-12 Jakub Jelinek <jakub@redhat.com>
14362 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
14363 (simplify_stmt_using_ranges): Use it.
14365 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14367 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
14368 member. Do not mark as GTY(()).
14369 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
14370 (spu_builtin_decls): New static variable.
14371 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
14372 (spu_init_builtins): Likewise.
14373 (spu_builtin_mul_widen_even): Likewise.
14374 (spu_builtin_mul_widen_odd): Likewise.
14375 (spu_builtin_mask_for_load): Likewise.
14376 (spu_builtin_vec_perm): Likewise.
14377 * config/spu/spu-c.c: Include "target.h".
14378 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
14379 of using spu_builtins[].fndecl.
14381 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14383 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
14384 imply -minterlink-mips16.
14386 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14388 * config/mips/mips.h (mips16_globals): Declare.
14389 (SWITCHABLE_TARGET): Define.
14390 * config/mips/mips.c: Include target-globals.h.
14391 (mips16_globals): New variable.
14392 (mips_set_mips16_mode): Use save_target_globals and
14393 restore_target_globals instead of target_reinit.
14395 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14397 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
14398 to say that the function can be called more than once.
14399 * target-globals.c (save_target_globals): Call init_reg_sets.
14401 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14403 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
14404 * bb-reorder.h: New file.
14405 * bb-reorder.c (default_target_bb_reorder): New variable.
14406 (this_target_bb_reorder): New conditional variable.
14407 (uncond_jump_length): Redefine as a macro.
14408 * target-globals.h (this_target_bb_reorder): Declare.
14409 (target_globals): Add a bb_reorder field.
14410 (restore_target_globals): Copy the bb_reorder field to
14411 this_target_bb-reorder.
14412 * target-globals.c: Include bb-reorder.h.
14413 (default_target_globals): Initialize the bb_reorder field.
14414 (save_target_globals): Likewise.
14416 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14418 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
14419 * gcse.h: New file.
14420 * gcse.c: Include gcse.h.
14421 (default_target_gcse): New variable.
14422 (this_target_gcse): New conditional variable.
14423 (can_copy): Redefine as a macro.
14424 (can_copy_init_p): New macro.
14425 (can_copy_p): Remove can_copy_init_p.
14426 * target-globals.h (this_target_gcse): Declare.
14427 (target_globals): Add a gcse field.
14428 (restore_target_globals): Copy the gcse field to this_target_gcse.
14429 * target-globals.c: Include gcse.h.
14430 (default_target_globals): Initialize the gcse field.
14431 (save_target_globals): Likewise.
14433 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14435 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
14436 and x_ira_prohibited_mode_move_regs_initialized_p.
14437 (ira_prohibited_mode_move_regs): Redefine as a macro.
14438 * ira.c (ira_prohibited_mode_move_regs): Delete.
14439 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
14441 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14443 * reload.h (target_reload): Add x_cached_reg_save_code and
14444 x_cached_reg_restore_code.
14445 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
14446 Redefine as macros.
14448 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14450 * Makefile.in (target-globals.o): Depend on builtins.h.
14451 * builtins.h: New file.
14452 * builtins.c: Include builtins.h.
14453 (default_target_builtins): New variable.
14454 (this_target_builtins): New conditional variable.
14455 (apply_args_mode, apply_result_mode): Redefine as macros.
14456 * target-globals.h (this_target_builtins): Declare.
14457 (target_globals): Add a builtins field.
14458 (restore_target_globals): Copy the builtins field to
14459 this_target_builtins.
14460 * target-globals.c: Include builtins.h.
14461 (default_target_globals): Initialize the builtins field.
14462 (save_target_globals): Likewise.
14464 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14466 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
14467 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
14469 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
14470 (alg_hash, alg_hash_used_p): New macros.
14471 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
14472 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
14473 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
14475 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14477 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
14478 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
14479 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
14480 (this_op_costs, costs_classes): Redefine as macros.
14481 (record_reg_classes): Don't take op_costs as a parameter.
14482 (record_operand_costs): Likewise. Update calls to record_reg_classes.
14483 (scan_one_insn): Update call to record_operand_costs.
14485 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14487 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
14488 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
14489 (target_ira_int): New structure.
14490 (default_target_ira_int): Declare.
14491 (this_target_ira_int): Declare as a variable or define as a macro.
14492 (ira_reg_mode_hard_regset, ira_register_move_cost)
14493 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
14494 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
14495 (prohibited_class_mode_regs, ira_important_classes_num)
14496 (ira_important_classes, ira_reg_class_intersect)
14497 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
14498 (ira_reg_class_union): Redefine as macros.
14499 * ira.h (target_ira): New structure.
14500 (default_target_ira): Declare.
14501 (this_target_ira): Declare as a variable or define as a macro.
14502 (ira_available_class_regs, ira_hard_regno_cover_class)
14503 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
14504 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
14505 (ira_class_hard_regs_num): Redefine as macros.
14506 * ira.c (default_target_ira, default_target_ira_int): New variables.
14507 (this_target_ira, this_target_ira_int): New conditional variables.
14508 (ira_reg_mode_hard_regset, ira_memory_move_cost)
14509 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
14510 (ira_class_subset_p): Delete.
14511 (no_unit_alloc_regs): Redefine as a macro.
14512 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
14513 (ira_class_hard_regs_num, ira_class_hard_reg_index)
14514 (ira_available_class_regs): Delete.
14515 (alloc_reg_class_subclasses): Redefine as a macro.
14516 (ira_reg_class_cover_size, ira_reg_class_cover)
14517 (ira_important_classes_num, ira_important_classes)
14518 (ira_important_class_nums, ira_class_translate): Delete.
14519 (cover_class_order): Document the variable's lifetime.
14520 (reorder_important_classes): Don't set ira_important_class_nums.
14521 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
14522 (ira_reg_class_super_classes, ira_reg_class_union)
14523 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
14525 (setup_reg_class_nregs): Don't set ira_max_regs.
14526 (prohibited_class_mode_regs): Delete.
14527 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
14528 (target_globals): Add ira and ira_int fields.
14529 (restore_target_globals): Copy the ira field to this_target_ira
14530 and the ira_int field to this_target_ira_int.
14531 * target-globals.c: Include ira-int.h.
14532 (default_target_globals): Initialize the ira and ira_int fields.
14533 (save_target_globals): Likewise.
14535 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14537 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
14538 * cfgloop.h (target_cfgloop): New structure.
14539 (default_target_cfgloop): Declare.
14540 (this_target_cfgloop): Declare as a variable or define as a macro.
14541 (target_avail_regs, target_clobbered_regs, target_res_regs)
14542 (target_reg_cost, target_spill_cost): Redefine as macros.
14543 * cfgloopanal.c (default_target_cfgloop): New variable.
14544 (this_target_cfgloop): New conditional variable.
14545 (target_avail_regs, target_clobbered_regs, target_res_regs)
14546 (target_reg_cost, target_spill_cost): Delete.
14547 * target-globals.h (this_target_cfgloop): Declare.
14548 (target_globals): Add a cfgloop field.
14549 (restore_target_globals): Copy the cfgloop field to
14550 this_target_cfgloop.
14551 * target-globals.c: Include cfgloop.h.
14552 (default_target_globals): Initialize the cfgloop field.
14553 (save_target_globals): Likewise.
14555 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14557 * regs.h (target_regs): Add x_direct_load, x_direct_store and
14558 x_float_extend_from_mem.
14559 (direct_load, direct_store, float_extend_from_mem): New macros.
14560 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
14562 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14564 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
14565 (target-globals.o): Depend on $(LIBFUNCS_H).
14566 * libfuncs.h: Include hashtab.h.
14567 (libfunc_entry): Moved from optabs.c.
14568 (target_libfuncs): New structure.
14569 (default_target_libfuncs): Declare.
14570 (this_target_libfuncs): Declare as a variable or define as a macro.
14571 (libfunc_table): Redefine as a macro.
14572 * optabs.c (default_target_libfuncs): New variable.
14573 (this_target_libfuncs): New conditional variable.
14574 (libfunc_table): Delete.
14575 (libfunc_entry): Moved to optabs.h.
14576 (libfunc_hash): Redefine as a macro.
14577 (hash_libfunc, eq_libfunc): Fix comments.
14578 (init_optabs): Use libfunc_hash to detect cases where the function
14579 has already been called. Clear the hash table instead of
14581 * target-globals.h (this_target_libfuncs): Declare.
14582 (target_globals): Add a libfuncs field.
14583 (restore_target_globals): Copy the libfuncs field to
14584 this_target_libfuncs.
14585 * target-globals.c: Include libfuncs.h.
14586 (default_target_globals): Initialize the libfuncs field.
14587 (save_target_globals): Likewise.
14589 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14591 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
14592 in all dependency lists.
14594 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14596 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
14597 * optabs.h (target_optabs): New structure.
14598 (default_target_optabs): Declare.
14599 (this_target_optabs): Declare as a variable or define as a macro.
14600 (optab_table, convert_optab_table, direct_optab_table): Redefine
14602 * optabs.c (default_target_optabs): New variable.
14603 (this_target_optabs): New conditional variable.
14604 (optab_table, convert_optab_table, direct_optab_table): Delete.
14605 * target-globals.h (this_target_optabs): Declare.
14606 (target_globals): Add a optabs field.
14607 (restore_target_globals): Copy the optabs field to
14608 this_target_optabs.
14609 * target-globals.c: Include expr.h and optabs.h.
14610 (default_target_globals): Initialize the optabs field.
14611 (save_target_globals): Likewise.
14613 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14615 * flags.h (target_flagstate): Add x_flag_excess_precision.
14616 (flag_excess_precision): Redefine as a macro.
14617 * toplev.c (flag_excess_precision): Delete.
14619 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14621 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
14622 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
14623 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
14624 (no_caller_save_reg_set): Redefine as a macro.
14625 * reload.h (target_reload): Add x_caller_save_initialized_p and
14627 (caller_save_initialized_p): Redefine as a macro.
14628 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
14629 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
14630 (regno_save_mode): Redefine as a macro.
14632 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14634 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
14635 * expmed.h: New file.
14636 * expmed.c (default_target_costs): New variable.
14637 (this_target_costs): New conditional variable.
14638 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
14639 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
14640 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
14641 * target-globals.h (this_target_expmed): Declare.
14642 (target_globals): Add a expmed field.
14643 (restore_target_globals): Copy the expmed field to
14644 this_target_expmed.
14645 * target-globals.c: Include expmed.h.
14646 (default_target_globals): Initialize the expmed field.
14647 (save_target_globals): Likewise.
14649 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14651 * Makefile.in (target-globals.o): Depend on reload.h.
14652 * reload.h (target_reload): New structure.
14653 (default_target_reload): Declare.
14654 (this_target_reload): Declare as a variable or define as a macro.
14655 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
14656 * reload1.c (default_target_reload): New variable
14657 (this_target_reload): New conditional variable.
14658 (indirect_symref_ok, double_reg_address_ok): Delete.
14659 (spill_indirect_levels): Redefine as a macro.
14660 * target-globals.h (this_target_reload): Declare.
14661 (target_globals): Add a reload field.
14662 (restore_target_globals): Copy the reload field to
14663 this_target_reload.
14664 * target-globals.c: Include hard-reg-set.h.
14665 (default_target_globals): Initialize the reload field.
14666 (save_target_globals): Likewise.
14668 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14670 * rtl.h (target_rtl): Add x_static_reg_base_value.
14671 * alias.c (static_reg_base_value): Redefine as a macro.
14673 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14675 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
14676 (GTFILES): Remove reginfo.c.
14677 * rtl.h (target_rtl): Add x_top_of_stack.
14678 (top_of_stack): New macro.
14679 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
14680 (top_of_stack): Delete.
14682 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14684 * regs.h (target_regs): Add x_hard_regs_of_mode,
14685 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
14686 x_may_move_out_cost and x_last_mode_for_init_move_cost.
14687 (have_regs_of_mode, contains_reg_of_mode, move_cost)
14688 (may_move_in_cost, may_move_out_cost): Redefine as macros.
14689 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
14690 (may_move_in_cost, may_move_out_cost): Delete.
14691 (last_mode_for_init_move_cost): Redefine as a macro.
14693 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14695 * hard-reg-set.h (target_hard_regs): New structure.
14696 (default_target_hard_regs): Declare.
14697 (this_target_hard_regs): Declare as a variable or define as a macro.
14698 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
14699 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
14700 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
14701 (reg_class_size, reg_class_subclasses, reg_class_subunion)
14702 (reg_class_superunion, reg_names): Redefine as macros.
14703 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
14704 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
14705 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
14706 (reg_class_contents, reg_class_size, reg_class_subclasses)
14707 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
14708 (default_target_hard_regs): New variable
14709 (this_target_hard_regs, initial_call_really_used_regs)
14710 (initial_reg_alloc_order): New conditional variables.
14711 (initial_reg_names): New variable.
14712 (init_reg_sets): Assert that initial_call_really_used_regs,
14713 initial_reg_alloc_order and initial_reg_names
14714 are all the same size as their variable counterparts. Use them to
14715 initialize those counterparts.
14716 * target-globals.h (this_target_hard_regs): Declare.
14717 (target_globals): Add a hard_regs field.
14718 (restore_target_globals): Copy the hard_regs field to
14719 this_target_hard_regs.
14720 * target-globals.c: Include hard-reg-set.h.
14721 (default_target_globals): Initialize the hard_regs field.
14722 (save_target_globals): Likewise.
14724 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14726 * Makefile.in (target-globals.o): Depend on $(RTL_H).
14727 * rtl.h (target_rtl): New structure.
14728 (default_target_rtl): Declare.
14729 (this_target_rtl): Declare as a variable or define as a macro.
14730 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
14731 Redefine as macros.
14732 * emit-rtl.c (default_target_rtl): New variable.
14733 (this_target_rtl): New conditional variable.
14734 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
14735 (return_address_pointer_rtx): Delete.
14736 (initial_regno_reg_rtx): New macro.
14737 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
14738 (init_emit_regs): Likewise.
14739 * target-globals.h (this_target_rtl): Declare.
14740 (target_globals): Add a rtl field.
14741 (restore_target_globals): Copy the rtl field to this_target_rtl.
14742 * target-globals.c: Include rtl.h.
14743 (default_target_globals): Initialize the rtl field.
14744 (save_target_globals): Likewise.
14746 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14748 * Makefile.in (target-globals.o): Depend on $(REGS_H).
14749 * regs.h (target_reg_modes): New structure.
14750 (default_target_reg_modes): Declare.
14751 (this_target_reg_modes): Declare as a variable or define as a macro.
14752 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
14753 * reginfo.c (default_target_reg_modes): New variable.
14754 (this_target_reg_modes): New conditional variable.
14755 (hard_regno_nregs, reg_raw_mode): Delete.
14756 * target-globals.h (this_target_regs): Declare.
14757 (target_globals): Add a regs field.
14758 (restore_target_globals): Copy the regs field to this_target_regs.
14759 * target-globals.c: Include regs.h.
14760 (default_target_globals): Initialize the regs field.
14761 (save_target_globals): Likewise.
14763 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14765 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
14766 * doc/tm.texi: Regenerate.
14767 * Makefile.in (OBJS-common): Add target-globals.o.
14768 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
14769 and target-globals.h.
14770 (target-globals.o): New rule.
14771 (GTFILES): Include $(srcdir)/target-globals.h.
14772 * defaults.h (SWITCHABLE_TARGET): Define.
14773 * gengtype.c (open_base_files): Add target-globals.h to the
14775 * target-globals.h: New file.
14776 * target-globals.c: Likewise.
14778 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
14779 * flags.h (target_flag_state): New structure.
14780 (default_target_flag_state): Declare.
14781 (this_target_flag_state): Declare as a variable or define as a macro.
14782 (align_loops_log): Redefine as a macro.
14783 (align_loops_max_skip, align_jumps_log): Likewise.
14784 (align_jumps_max_skip, align_labels_log): Likewise.
14785 (align_labels_max_skip, align_functions_log): Likewise.
14786 * toplev.c (default_target_flag_state): New variable.
14787 (this_target_flag_state): New conditional variable.
14788 (align_loops_log): Delete.
14789 (align_loops_max_skip, align_jumps_log): Likewise.
14790 (align_jumps_max_skip, align_labels_log): Likewise.
14791 (align_labels_max_skip, align_functions_log): Likewise.
14792 * target-globals.h (this_target_flag_state): Declare.
14793 (target_globals): Add a flag_state field.
14794 (restore_target_globals): Copy the flag_state field to
14795 this_target_flag_state.
14796 * target-globals.c: Include flags.h.
14797 (default_target_globals): Initialize the flag_state field.
14798 (save_target_globals): Likewise.
14800 2010-07-12 Jie Zhang <jie@codesourcery.com>
14802 * postreload.c (reg_symbol_ref[]): New.
14803 (move2add_use_add2_insn): New.
14804 (move2add_use_add3_insn): New.
14805 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
14806 (move2add_note_store): Likewise.
14808 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
14810 PR rtl-optimization/44752
14811 * genautomata.c (main): Don't emit an empty file even if there
14814 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14816 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
14817 ix86_solaris_return_in_memory.
14818 * config/i386-protos.h: Reflect this.
14819 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
14820 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
14822 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
14824 2010-07-12 Jie Zhang <jie@codesourcery.com>
14826 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
14827 align the stack when it's going to be saved.
14829 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14832 * config/host-solaris.c (mmap_fixed): New function.
14833 (sol_gt_pch_get_address): Use it.
14834 (sol_gt_pch_use_address): Likewise.
14836 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14838 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
14839 pentiumpro on Solaris 8 and 9/x86.
14840 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
14841 Document SSE/SSE2 support.
14842 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
14844 2010-07-12 Andi Kleen <ak@linux.intel.com>
14846 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
14847 instead of gcc_assert to print better error message for multiple
14850 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
14852 * config/i386/i386.c (ix86_asm_output_function_label): Change format
14853 string placeholder from 0x%x to %#x.
14854 (ix86_code_end): Use putc to output '\n'.
14855 (ix86_print_operand) <case ';'>: Use putc to output ';'.
14857 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
14859 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
14860 in directive -export.
14862 2010-07-10 Anatoly Sokolov <aesok@post.ru>
14864 * reginfo.h (reg_classes_intersect_p): Change arguments type to
14866 * rtl.h (reg_classes_intersect_p): Adjust prototype.
14868 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
14870 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
14871 rs6000_memory_move_cost): Remove
14872 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
14873 TARGET_MEMORY_MOVE_COST): Define.
14874 (rs6000_register_move_cost): Make static. Change arguments type from
14875 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
14876 (rs6000_memory_move_cost): Make static. Change arguments type from
14877 'enum reg_class' to reg_class_t.
14879 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
14881 PR middle-end/42505
14882 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
14883 lookup code into....
14884 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
14886 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
14887 * cfgloopanal.c (target_clobbered_regs): Define.
14888 (init_set_costs): Initialize target_clobbered_regs.
14889 (estimate_reg_pressure_cost): Add call_p argument. When true,
14890 adjust the number of available registers to exclude the
14891 call-clobbered registers.
14892 * cfgloop.h (target_clobbered_regs): Declare.
14893 (estimate_reg_pressure_cost): Adjust declaration.
14894 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
14895 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
14896 (determine_set_costs): Dump target_clobbered_regs.
14897 (loop_body_includes_call): New function.
14898 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
14899 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
14900 call_p flag through.
14901 (best_gain_for_invariant): Likewise.
14902 (find_invariants_to_move): Likewise.
14903 (move_single_loop_invariants): Likewise, using already-computed
14906 2010-07-10 Richard Guenther <rguenther@suse.de>
14907 Joern Rennecke <joern.rennecke@embecosm.com>
14910 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
14911 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
14912 unless they have DECL_IGNORED_P set.
14914 2010-07-10 Richard Guenther <rguenther@suse.de>
14917 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
14919 (gimple_types_compatible_p): Similar to pointed-to
14920 types allow and merge a mix of complete and incomplete aggregate.
14921 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
14922 (iterative_hash_gimple_type): Adjust for that.
14924 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
14926 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
14928 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
14931 * config/darwin.c (output_objc_section_asm_op): Save and restore
14932 section when outputting ObjC section list.
14934 2010-07-09 Jan Hubicka <jh@suse.cz>
14936 * lto-streamer-out.c (produce_symtab): Do not write alias
14937 cgraph/varpool nodes.
14939 2010-07-09 Jan Hubicka <jh@suse.cz>
14941 * tree-inline.c (declare_return_variable): Fix ICE while
14942 inlining DECL_BY_VALUE function not in SSA form
14944 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
14946 PR tree-optimization/44576
14947 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
14948 New. Pull out from is_loop_prefetching_profitable to implement
14949 the trip count to ahead ratio heuristic.
14950 (mem_ref_count_reasonable_p): New. Pull out from
14951 is_loop_prefetching_profitable to implement the instruction to
14952 memory reference ratio heuristic. Also consider not reasonable if
14953 the memory reference count is above a threshold (to avoid
14954 explosive compilation time.
14955 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
14956 is_loop_prefetching_profitable to implement the instruction to
14957 prefetch ratio heuristic.
14958 (is_loop_prefetching_profitable): Removed.
14959 (loop_prefetch_arrays): Distribute the cost analysis across the
14960 function to allow early exit of the prefetch analysis.
14961 is_loop_prefetching_profitable is splitted into three functions,
14962 with each one called as early as possible.
14963 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
14964 number of memory references in a loop is considered too many.
14966 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
14968 * reload.c (find_reloads): Don't clear badop if we have a winreg
14969 alternative, but not win, and the class only has fixed regs.
14970 * hard-reg-set.h (class_only_fixed_regs): Declare.
14971 * reginfo.c (class_only_fixed_regs): New array.
14972 (init_reg_sets_1): Initialize it.
14973 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
14974 discourage alternatives using the stack pointer.
14976 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
14978 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
14980 * config/arm/arm.md (cbranchqi4): Fix array size.
14981 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
14982 calculating length.
14984 2010-07-09 Richard Guenther <rguenther@suse.de>
14986 * gimple.c (struct type_fixup_s): New struct and VEC type.
14987 (gimple_register_type_fixups): New static global.
14988 (gimple_queue_type_fixup): New function.
14989 (gimple_types_compatible_p): Queue type fixups instead of
14990 applying them here.
14991 (gimple_register_type): Apply queued fixups for the
14992 canonical type. Empty the type fixup queue.
14994 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
14996 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
14997 * configure: Regenerate.
14998 * config.in: Ditto.
15000 2010-07-09 Jakub Jelinek <jakub@redhat.com>
15001 Denys Vlasenko <dvlasenk@redhat.com>
15002 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
15004 PR tree-optimization/28632
15005 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
15006 (extract_range_from_binary_expr): Further optimize
15007 BIT_AND_EXPR and BIT_IOR_EXPR.
15009 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
15011 * tree-if-conv.c (fold_or_predicates): New.
15012 (add_to_predicate_list): Call it.
15014 2010-07-09 Richard Guenther <rguenther@suse.de>
15016 PR middle-end/44890
15017 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
15018 if base is a pointer.
15019 * tree-cfg.c (verify_expr): Update MEM_REF checking.
15021 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
15024 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
15025 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
15026 builtin mask for load/store builtins.
15028 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
15030 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
15032 * configure: Regenerate.
15033 * config/i386/i386.c (ix86_print_operand) <case ';'>:
15034 Remove TARGET_MACHO.
15036 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
15038 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
15040 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
15042 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
15044 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
15046 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
15048 * config/picochip/picochip.md (commsTestPort): Emit more
15049 efficient sequence for tstport instruction.
15051 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
15053 * config/i386/i386.c (ix86_veclib_handler): Make static.
15055 2010-07-09 Richard Guenther <rguenther@suse.de>
15057 PR tree-optimization/44852
15058 * tree-ssa-alias.c: Include toplev.h for exact_log2.
15059 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
15061 (indirect_refs_may_alias_p): Likewise.
15062 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
15064 2010-07-09 Richard Guenther <rguenther@suse.de>
15066 PR tree-optimization/44882
15067 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
15069 (vectorizable_load): Likewise.
15071 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
15074 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
15075 All callers changed.
15076 Handle the case when we're called for the epilogue.
15077 (thumb_unexpanded_epilogue): Use it.
15078 (thumb1_expand_epilogue): Likewise.
15080 2010-07-09 Jakub Jelinek <jakub@redhat.com>
15082 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
15083 both ranges are range_int_cst_p with non-negative minimum,
15084 try harder to derive smaller range.
15086 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
15088 * genrecog.c: Include diagnostic-core.h before toplev.h.
15089 * genoutput.c: Likewise.
15090 * genextract.c: Likewise.
15091 * genautomata.c: Likewise.
15092 * genemit.c: Likewise.
15093 * genpeep.c: Likewise.
15094 * genattrtab.c: Likewise.
15095 * genconditions.c: Likewise.
15096 * genpreds.c: Likewise.
15098 2010-07-08 Andi Kleen <ak@linux.intel.com>
15100 * lto-section-in.c (lto_section_name): Add missing comma.
15102 2010-07-08 Anatoly Sokolov <aesok@post.ru>
15104 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
15105 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
15106 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
15107 (ia64_override_options): Rename to...
15108 (ia64_option_override): ... this one. Make static.
15110 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15112 PR middle-end/44843
15113 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
15114 pointed-to type of the offset in a MEM_REF to compute the alignment.
15116 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
15118 * final.c (final_scan_insn): Replace
15119 TARGET_UNWIND_INFO macro check by unwind_emit
15121 * targhooks.c (default_unwind_emit): Removed.
15122 * targhooks.h (default_unwind_emit): Likewise.
15123 * target.def (unwind_emit): Set default value to NULL.
15125 * config/i386/i386-protos.h (ix86_asm_output_function_label):
15127 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
15128 for NULL fntype argument and allow 64-bit targets.
15129 (ix86_asm_output_function_label): New function.
15130 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
15131 (ix86_handle_fndecl_attribute): Likewise.
15132 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
15133 * doc/doc/tm.texi: Regenerated.
15134 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
15135 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
15136 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
15137 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
15138 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
15139 * config/elfos.h: Likewise.
15140 * config/i386/cygming.h: Likewise.
15141 * config/netbsd-aout.h: Likewise.
15142 * config/openbsd.h: Likewise.
15143 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
15144 by ix86_asm_output_function_label function call.
15145 * varasm.c (assemble_start_function): Use
15146 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
15148 2010-07-08 Jan Hubicka <jh@suse.cz>
15150 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
15152 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
15154 * ipa-cp.c (ipcp_estimate_growth): Use it.
15155 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
15158 2010-07-08 Jan Hubicka <jh@suse.cz>
15160 * tree-inline.c (declare_return_variable): Allocate annotation for new
15163 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
15165 PR tree-optimization/44710
15166 * tree-if-conv.c (parse_predicate): New.
15167 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
15168 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
15170 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
15172 * common.opt (ftree-loop-if-convert): New flag.
15173 * doc/invoke.texi (ftree-loop-if-convert): Documented.
15174 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
15175 when flag_tree_loop_if_convert is set.
15177 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
15179 * config/i386/i386.c: Use short syntax for function calls
15180 through function pointers.
15181 * config/i386/i386.md: Ditto.
15183 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15185 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
15187 2010-07-08 Richard Guenther <rguenther@suse.de>
15189 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
15190 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
15192 2010-07-08 Jakub Jelinek <jakub@redhat.com>
15194 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
15195 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
15196 (loc_list_from_tree): Likewise.
15197 (output_loc_operands): Handle outputting DW_OP_const[48]u
15198 with loc->dtprel set.
15199 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
15201 2010-07-08 Jan Hubicka <jh@suse.cz>
15203 * ipa.c: Include pointer-set.h
15204 (cgraph_externally_visible_p): New attribute ALIASED;
15205 when in LTO, hidden symbols are local unless they are aliased.
15206 (function_and_variable_visibility): Compute aliased nodes;
15207 handle LTO and hidden symbol on functions and vars.
15208 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
15209 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
15211 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15213 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
15214 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15215 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15216 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15217 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15218 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
15219 (ix86_gen_probe_stack_range): Likewise.
15220 (override_options): Set them.
15221 (ix86_target_stack_probe): New function.
15222 (ix86_compute_frame_layout): Force use of push instructions to
15223 save registers if stack checking with probes is enabled.
15224 (get_scratch_register_on_entry): New function.
15225 (release_scratch_register_on_entry): Likewise.
15226 (ix86_adjust_stack_and_probe): Likewise.
15227 (output_adjust_stack_and_probe): Likewise.
15228 (ix86_emit_probe_stack_range): Likewise.
15229 (output_probe_stack_range): Likewise.
15230 (ix86_expand_prologue): Emit stack checking code if static built-in
15231 stack checking is enabled.
15232 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
15233 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
15234 (output_adjust_stack_and_probe): Likewise.
15235 (output_probe_stack_range): Likewise.
15236 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
15237 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
15238 TARGET_STACK_PROBE.
15239 (allocate_stack_worker_64): Likewise.
15240 (allocate_stack): Likewise.
15241 (adjust_stack_and_probe): New insn.
15242 (probe_stack_range): Likewise.
15244 2010-07-08 Richard Guenther <rguenther@suse.de>
15246 PR tree-optimization/44831
15247 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
15248 a MEM_REF preserving TBAA info of the original dereference.
15249 Dereference the original pointer if the address is not invariant.
15250 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
15251 at least one invariant address that we are going to dereference.
15253 2010-07-08 Richard Guenther <rguenther@suse.de>
15255 PR tree-optimization/44861
15256 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
15257 information when building MEM_REFs.
15258 (vectorizable_load): Likewise.
15259 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
15261 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15263 * config/sol2-c.c: Do not include diagnostic-core.h.
15265 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15268 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
15269 with respect to current_function_decl. Pass decl of the function.
15270 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
15271 * ipa-inline.c (compute_inline_parameters): Pass decl to
15272 estimated_stack_frame_size.
15274 2010-07-08 Richard Guenther <rguenther@suse.de>
15276 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
15278 (valueize_refs): Call it.
15280 2010-07-08 Richard Guenther <rguenther@suse.de>
15282 PR rtl-optimization/44838
15283 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
15284 SSA form do not use pointer equivalence.
15286 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15288 * dwarf2out.c (AT_linkage_name): Delete.
15289 (add_linkage_attr): New function.
15290 (add_linkage_name): Call it to emit the linkage attribute.
15291 (dwarf2out_finish): Likewise.
15292 (move_linkage_attr): Explicitly accept both attribute variants.
15294 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
15296 * toplev.h: Do not include diagnostic-core.h.
15297 Include diagnostic-core.h in every file that includes toplev.h.
15298 * c-tree.h: Do not include toplev.h.
15299 * pretty-print.h: Update comment.
15300 * Makefile.in: Update dependencies.
15301 * alias.c: Include diagnostic-core.h in every file that includes
15303 * attribs.c: Likewise.
15304 * auto-inc-dec.c: Likewise.
15305 * bb-reorder.c: Likewise.
15306 * bt-load.c: Likewise.
15307 * caller-save.c: Likewise.
15308 * calls.c: Likewise.
15310 * cfganal.c: Likewise.
15311 * cfgbuild.c: Likewise.
15312 * cfgcleanup.c: Likewise.
15313 * cfghooks.c: Likewise.
15314 * cfgloop.c: Likewise.
15315 * combine.c: Likewise.
15316 * config/alpha/alpha.c: Likewise.
15317 * config/arc/arc.c: Likewise.
15318 * config/arm/arm.c: Likewise.
15319 * config/arm/pe.c: Likewise.
15320 * config/avr/avr.c: Likewise.
15321 * config/bfin/bfin.c: Likewise.
15322 * config/cris/cris.c: Likewise.
15323 * config/crx/crx.c: Likewise.
15324 * config/darwin-c.c: Likewise.
15325 * config/darwin.c: Likewise.
15326 * config/fr30/fr30.c: Likewise.
15327 * config/frv/frv.c: Likewise.
15328 * config/h8300/h8300.c: Likewise.
15329 * config/host-darwin.c: Likewise.
15330 * config/i386/i386.c: Likewise.
15331 * config/i386/netware.c: Likewise.
15332 * config/i386/nwld.c: Likewise.
15333 * config/i386/winnt-cxx.c: Likewise.
15334 * config/i386/winnt-stubs.c: Likewise.
15335 * config/i386/winnt.c: Likewise.
15336 * config/ia64/ia64-c.c: Likewise.
15337 * config/ia64/ia64.c: Likewise.
15338 * config/iq2000/iq2000.c: Likewise.
15339 * config/lm32/lm32.c: Likewise.
15340 * config/m32c/m32c-pragma.c: Likewise.
15341 * config/m32c/m32c.c: Likewise.
15342 * config/m32r/m32r.c: Likewise.
15343 * config/m68hc11/m68hc11.c: Likewise.
15344 * config/m68k/m68k.c: Likewise.
15345 * config/mcore/mcore.c: Likewise.
15346 * config/mep/mep-pragma.c: Likewise.
15347 * config/mep/mep.c: Likewise.
15348 * config/mmix/mmix.c: Likewise.
15349 * config/mn10300/mn10300.c: Likewise.
15350 * config/moxie/moxie.c: Likewise.
15351 * config/pa/pa.c: Likewise.
15352 * config/pdp11/pdp11.c: Likewise.
15353 * config/picochip/picochip.c: Likewise.
15354 * config/rs6000/rs6000-c.c: Likewise.
15355 * config/rs6000/rs6000.c: Likewise.
15356 * config/rx/rx.c: Likewise.
15357 * config/s390/s390.c: Likewise.
15358 * config/score/score.c: Likewise.
15359 * config/score/score3.c: Likewise.
15360 * config/score/score7.c: Likewise.
15361 * config/sh/sh.c: Likewise.
15362 * config/sh/symbian-base.c: Likewise.
15363 * config/sh/symbian-c.c: Likewise.
15364 * config/sh/symbian-cxx.c: Likewise.
15365 * config/sol2-c.c: Likewise.
15366 * config/sol2.c: Likewise.
15367 * config/sparc/sparc.c: Likewise.
15368 * config/spu/spu.c: Likewise.
15369 * config/stormy16/stormy16.c: Likewise.
15370 * config/v850/v850-c.c: Likewise.
15371 * config/v850/v850.c: Likewise.
15372 * config/vax/vax.c: Likewise.
15373 * config/vxworks.c: Likewise.
15374 * config/xtensa/xtensa.c: Likewise.
15375 * convert.c: Likewise.
15377 * cselib.c: Likewise.
15378 * dbgcnt.c: Likewise.
15379 * dbxout.c: Likewise.
15381 * dominance.c: Likewise.
15382 * emit-rtl.c: Likewise.
15383 * explow.c: Likewise.
15384 * expmed.c: Likewise.
15385 * fixed-value.c: Likewise.
15386 * fold-const.c: Likewise.
15387 * fwprop.c: Likewise.
15388 * gcse.c: Likewise.
15389 * ggc-common.c: Likewise.
15390 * ggc-page.c: Likewise.
15391 * ggc-zone.c: Likewise.
15392 * gimple-low.c: Likewise.
15393 * gimplify.c: Likewise.
15394 * graph.c: Likewise.
15395 * haifa-sched.c: Likewise.
15396 * ifcvt.c: Likewise.
15397 * implicit-zee.c: Likewise.
15398 * integrate.c: Likewise.
15399 * ira-build.c: Likewise.
15400 * ira-color.c: Likewise.
15401 * ira-conflicts.c: Likewise.
15402 * ira-costs.c: Likewise.
15403 * ira-lives.c: Likewise.
15405 * lists.c: Likewise.
15406 * loop-doloop.c: Likewise.
15407 * loop-iv.c: Likewise.
15408 * lto-opts.c: Likewise.
15409 * lto-symtab.c: Likewise.
15410 * main.c: Likewise.
15411 * modulo-sched.c: Likewise.
15412 * optabs.c: Likewise.
15413 * params.c: Likewise.
15414 * plugin.c: Likewise.
15415 * postreload-gcse.c: Likewise.
15416 * postreload.c: Likewise.
15417 * predict.c: Likewise.
15418 * profile.c: Likewise.
15419 * real.c: Likewise.
15420 * regcprop.c: Likewise.
15421 * reginfo.c: Likewise.
15422 * regmove.c: Likewise.
15423 * reorg.c: Likewise.
15424 * resource.c: Likewise.
15426 * rtlanal.c: Likewise.
15427 * sched-deps.c: Likewise.
15428 * sched-ebb.c: Likewise.
15429 * sched-rgn.c: Likewise.
15430 * sdbout.c: Likewise.
15431 * sel-sched-dump.c: Likewise.
15432 * sel-sched-ir.c: Likewise.
15433 * simplify-rtx.c: Likewise.
15434 * stmt.c: Likewise.
15435 * stor-layout.c: Likewise.
15436 * store-motion.c: Likewise.
15437 * targhooks.c: Likewise.
15438 * tree-cfg.c: Likewise.
15439 * tree-cfgcleanup.c: Likewise.
15440 * tree-dump.c: Likewise.
15441 * tree-eh.c: Likewise.
15442 * tree-inline.c: Likewise.
15443 * tree-nomudflap.c: Likewise.
15444 * tree-object-size.c: Likewise.
15445 * tree-optimize.c: Likewise.
15446 * tree-outof-ssa.c: Likewise.
15447 * tree-phinodes.c: Likewise.
15448 * tree-profile.c: Likewise.
15449 * tree-ssa-ccp.c: Likewise.
15450 * tree-ssa-coalesce.c: Likewise.
15451 * tree-ssa-live.c: Likewise.
15452 * tree-ssa-loop-niter.c: Likewise.
15453 * tree-ssa-loop-prefetch.c: Likewise.
15454 * tree-ssa-loop.c: Likewise.
15455 * tree-ssa-structalias.c: Likewise.
15456 * tree-ssa-uninit.c: Likewise.
15457 * tree-ssa.c: Likewise.
15458 * tree-vect-data-refs.c: Likewise.
15459 * tree-vect-loop-manip.c: Likewise.
15460 * tree-vect-loop.c: Likewise.
15461 * tree-vect-patterns.c: Likewise.
15462 * tree-vect-stmts.c: Likewise.
15463 * tree-vrp.c: Likewise.
15464 * varasm.c: Likewise.
15467 * xcoffout.c: Likewise.
15469 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
15471 * gengtype.c (write_field_root): New function.
15472 (write_root): Use it.
15474 2010-07-07 Wei Guozhi <carrot@google.com>
15476 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
15477 of lowest bits to lshift/compare): Add a missing line.
15479 2010-07-07 Wei Guozhi <carrot@google.com>
15481 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
15482 of lowest bits to lshift/compare): New.
15484 2010-07-07 Tom Tromey <tromey@redhat.com>
15486 * doc/tm.texi: Update.
15487 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
15489 * target.def (want_debug_pub_sections): New hook.
15490 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
15491 * dwarf2out.c (add_pubname_string): Check
15492 targetm.want_debug_pub_sections.
15493 (add_pubname): Likewise.
15494 (add_pubtype): Likewise.
15496 2010-07-07 Jie Zhang <jie@codesourcery.com>
15498 * genautomata.c (output_automata_list_min_issue_delay_code):
15499 Correctly decompress min_issue_delay.
15501 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
15503 PR rtl-optimization/44404
15504 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
15505 possible, use reg_overlap_mentioned_p instead.
15507 2010-07-07 Duncan Sands <baldrick@free.fr>
15509 PR middle-end/41355
15510 * tree.c (build_function_type_skip_args): Copy the original type using
15511 build_distinct_type_copy rather than copy_node.
15513 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
15516 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
15518 (ix86_expand_prologue): Likewise.
15519 (ix86_handle_fndecl_attribute): Likewise.
15520 (ix86_asm_declare_function_name): Likewise.
15521 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15522 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15523 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
15524 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
15525 * doc/extend.texi: Likewise.
15527 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
15530 * config/i386/i386.md (rdrand<mode>): Changed to expand to
15531 retry if the carry flag isn't valid.
15532 (rdrand<mode>_1): New.
15534 2010-07-07 Richard Guenther <rguenther@suse.de>
15536 PR middle-end/44790
15537 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
15538 for expanding the constant offset for MEM_REFs.
15540 2010-07-07 Richard Guenther <rguenther@suse.de>
15542 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
15543 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
15544 * gimple.h (is_gimple_operand): Remove.
15545 * gimple.c (is_gimple_operand): Likewise.
15546 (walk_gimple_op): Fix wi->val_only setting for calls.
15547 * tree-cfg.c (verify_gimple_call): Fix argument validation.
15548 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
15549 invalid gimple calls.
15551 2010-07-06 Jan Hubicka <jh@suse.cz>
15553 * lto-cgraph.c (output_cgraph): Add missing declaration.
15555 2010-07-06 Jan Hubicka <jh@suse.cz>
15557 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
15560 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
15562 * doc/gimple.texi (GIMPLE_DEBUG): Document.
15563 * doc/rtl.texi (Debug Information): New node.
15564 (NOTE_INSN_VAR_LOCATION): Document.
15565 (debug_insn): Likewise.
15566 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
15568 2010-07-07 Jan Hubicka <jh@suse.cz>
15570 With parts by Richard Guenther.
15572 PR middle-end/44813
15573 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
15574 for functions passed by reference.
15575 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
15576 in memory when passed by reference.
15577 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
15579 * ipa-split.c (split_function): Cleanup way return value is passed;
15580 handle SSA DECL_BY_REFERENCE retvals.
15581 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
15582 DECL_BY_REFERENCE is set.
15583 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
15584 find_what_p_points_to): Handle RESULT_DECL.
15585 * tree-inline.c (declare_return_variable): Get new entry_block argument;
15586 when passing by reference ensure that RESULT_DECL is gimple_val.
15587 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
15588 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
15590 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
15592 PR rtl-optimization/44787
15593 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
15594 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
15596 2010-07-06 Jan Hubicka <jh@suse.cz>
15598 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
15599 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
15600 with body can prevail.
15601 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
15602 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
15603 * cgraph.c (cgraph_get_node_or_alias): New function.
15604 * cgraph.h (cgraph_get_node_or_alias): Declare.
15606 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
15608 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
15610 (ix86_expand_prologue): Likewise.
15611 (ix86_handle_fndecl_attribute): Likewise.
15612 (ix86_asm_declare_function_name): New function for
15613 ASM_DECLARE_FUNCTION_NAME.
15614 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
15615 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
15616 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
15617 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
15618 * doc/extend.texi: Adjust documentation about ms_hook_prologue
15621 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15623 * config/i386/i386.md (immediate_operand): New mode attribute.
15625 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
15626 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
15627 using P mode iterator.
15628 (pro_epilogue_adjust_stack_di_2): Rename from
15629 pro_epilogue_adjust_stack_rex64_2.
15631 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
15633 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15635 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
15636 through gen_mov_insv_1 function pointer.
15637 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
15638 gen_truncxf<mode>2 through gen_truncxf function pointer.
15639 (remainder<mode>3): Ditto.
15640 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
15641 (allocate_stack): Call gen_allocate_stack_worker_64 or
15642 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
15644 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
15647 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15649 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
15650 operand constraint instead of <r><i>m.
15652 2010-07-06 Richard Guenther <rguenther@suse.de>
15654 PR middle-end/44828
15655 * convert.c (convert_to_integer): Watch out for overflowing
15658 2010-07-05 Jan Hubicka <jh@suse.cz>
15660 * lto-streamer.c (write_symbol_vec): Rename to ...
15661 (write_symbol) ... this one; write only symbol given and when
15662 present in cache. Sanity check that what is defined is present
15663 in cgraph/varpool with body/finalized decl.
15664 (write_symbols_of_kind): Remove.
15665 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
15666 pairs to produce symtab.
15667 (produce_asm_for_decls): Update call of produce_symtab; don't do so
15668 when doing WPA streaming.
15670 2010-07-05 Jan Hubicka <jh@suse.cz>
15672 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
15673 function is still available to fold into.
15675 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15677 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
15678 * function.h (struct_function): Change type of local_decls field
15680 (add_local_decl): New function.
15681 (FOR_EACH_LOCAL_DECL): New macro.
15682 * cfgexpand.c (init_vars_expansion): Adjust for new type of
15684 (estimated_stack_frame_size): Likewise.
15685 (expand_used_vars): Likewise.
15686 * cgraphbuild.c (build_cgraph_edges): Likewise.
15687 * function.c (instantiate_decls_1): Likewise.
15688 * ipa-struct-reorg.c (build_data_structure): Likewise.
15689 * ipa-type-escape.c (analyze_function): Likewise.
15690 * lto-streamer-in.c (input_function): Likewise.
15691 * lto-streamer-out.c (output_function): Likewise.
15692 * tree-ssa-live.c (remove_unused_locals): Likewise.
15693 * tree.c (free_lang_data_in_decl): Likewise.
15694 (find_decls_types_in_node): Likewise.
15695 * omp-low.c (remove_exit_barrier): Likewise.
15696 (expand_omp_taskreg): Likewise.
15697 (list2chain): Rename to...
15698 (vec2chain): ...this. Adjust.
15699 * cgraphunit.c (assemble_thunk): Call add_local_decl.
15700 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
15701 * gimple-low.c (record_vars_into): Likewise.
15702 * tree-inline.c (remap_decls): Likewise.
15703 (declare_return_variable): Likewise.
15704 (declare_inline_vars): Likewise.
15705 (copy_forbidden): Adjust for new type of cfun->local_decls.
15706 (add_local_variables): New function.
15707 (expand_call_inline): Call it.
15708 (tree_function_versioning): Likewise.
15710 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
15712 AVX Programming Reference (June, 2010)
15713 * config/i386/cpuid.h (bit_F16C): New.
15714 (bit_RDRND): Likewise.
15715 (bit_FSGSBASE): Likewise.
15717 * config/i386/i386-builtin-types.def: Add
15718 "DEF_FUNCTION_TYPE (UINT16)", function types for
15719 float16 <-> float conversions and
15720 "DEF_FUNCTION_TYPE (VOID, UINT64)".
15722 * config/i386/i386-c.c (ix86_target_macros_internal): Support
15723 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
15724 OPTION_MASK_ISA_F16C.
15726 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
15727 (OPTION_MASK_ISA_RDRND_SET): Likewise.
15728 (OPTION_MASK_ISA_F16C_SET): Likewise.
15729 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
15730 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
15731 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
15732 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
15733 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
15734 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
15735 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
15736 (override_options): Handle them.
15737 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
15738 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
15739 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
15740 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
15741 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
15742 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
15743 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
15744 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
15745 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
15746 (bdesc_args): Likewise.
15747 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
15748 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
15749 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
15750 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
15751 Handle non-memory store.
15753 * config/i386/i386.h (TARGET_FSGSBASE): New.
15754 (TARGET_RDRND): Likewise.
15755 (TARGET_F12C): Likewise.
15757 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
15758 (UNSPEC_VCVTPS2PH): Likewise.
15759 (UNSPECV_RDFSBASE): Likewise.
15760 (UNSPECV_RDGSBASE): Likewise.
15761 (UNSPECV_WRFSBASE): Likewise.
15762 (UNSPECV_WRGSBASE): Likewise.
15763 (UNSPECV_RDRAND): Likewise.
15764 (rdfsbase<mode>): Likewise.
15765 (rdgsbase<mode>): Likewise.
15766 (wrfsbase<mode>): Likewise.
15767 (wrgsbase<mode>): Likewise.
15768 (rdrand<mode>): Likewise.
15770 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
15772 * config/i386/immintrin.h (_rdrand_u16): New.
15773 (_rdrand_u32): Likewise.
15774 (_readfsbase_u32): Likewise.
15775 (_readfsbase_u64): Likewise.
15776 (_readgsbase_u32): Likewise.
15777 (_readgsbase_u64): Likewise.
15778 (_writefsbase_u32): Likewise.
15779 (_writefsbase_u64): Likewise.
15780 (_writegsbase_u32): Likewise.
15781 (_writegsbase_u64): Likewise.
15782 (_rdrand_u64): Likewise.
15783 (_cvtsh_ss): Likewise.
15784 (_mm_cvtph_ps): Likewise.
15785 (_mm256_cvtph_ps): Likewise.
15786 (_cvtss_sh): Likewise.
15787 (_mm_cvtps_ph): Likewise.
15788 (_mm256_cvtps_ph): Likewise.
15790 * config/i386/sse.md (vcvtph2ps): New.
15791 (*vcvtph2ps_load): Likewise.
15792 (vcvtph2ps256): Likewise.
15793 (vcvtps2ph): Likewise.
15794 (*vcvtps2ph): Likewise.
15795 (*vcvtps2ph_store): Likewise.
15796 (vcvtps2ph256): Likewise.
15798 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
15800 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
15802 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
15805 * genenums.c (main): Output include of insn-constants.h
15806 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
15808 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
15810 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
15811 (override_options): Initialize it.
15812 (ix86_expand_prologue): Use it.
15814 2010-07-05 Jakub Jelinek <jakub@redhat.com>
15816 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
15818 2010-07-05 Anatoly Sokolov <aesok@post.ru>
15820 * double-int.h (fit_double_type): Remove declaration.
15821 * double-int.c (fit_double_type): Remove function.
15822 * tree.h (int_fits_type_p): Adjust prototype.
15823 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
15824 instead of fit_double_type.
15825 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
15826 instead of fit_double_type and build_int_cst_wide.
15827 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
15828 instead of fit_double_type and build_int_cst_wide.
15829 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
15830 of fit_double_type.
15832 2010-07-05 Jan Hubicka <jh@suse.cz>
15834 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
15835 in_other_partition.
15836 * lto-cgraph.c (referenced_from_other_partition_p,
15837 reachable_from_other_partition_p): Use in_other_partition flags.
15838 (output_node, output_varpool_node): COMDAT nodes always have private
15839 copies and thus are never used from other partition.
15841 2010-07-05 Anatoly Sokolov <aesok@post.ru>
15843 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
15844 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
15845 * config/ia64/ia64.c Include reload.h.
15846 (ia64_memory_move_cost): New function.
15847 (TARGET_MEMORY_MOVE_COST): Define.
15848 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
15851 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
15853 PR middle-end/42505
15854 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
15855 comments about cost model.
15856 (try_add_cand_for): Add second strategy for choosing initial set
15857 based on original IVs, controlled by ORIGINALP argument.
15858 (get_initial_solution): Add ORIGINALP argument.
15859 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
15860 (find_optimal_iv_set): Try two different strategies for choosing
15861 the IV set, and return the one with lower cost.
15863 2010-07-05 Richard Guenther <rguenther@suse.de>
15865 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
15867 2010-07-05 Richard Guenther <rguenther@suse.de>
15869 * tree.c (reference_alias_ptr_type): New function.
15870 * tree.h (reference_alias_ptr_type): Declare.
15871 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
15872 allow non-TARGET_MEM_REF new refs.
15873 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
15874 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
15875 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
15876 (create_mem_ref): Get alias pointer type. Adjust calls to
15877 create_mem_ref_raw.
15878 (maybe_fold_tmr): Likewise.
15879 * tree-flow.h (create_mem_ref): Adjust prototype.
15881 2010-07-05 Jakub Jelinek <jakub@redhat.com>
15884 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
15885 *from_p is VAR_DECL.
15887 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15889 * tree.h (build_call_list): Remove.
15890 * tree.c (build_call_list): Remove.
15892 2010-07-05 Richard Guenther <rguenther@suse.de>
15894 * double-int.h (double_int_sub): Declare.
15895 * double-int.c (double_int_sub): New function.
15896 * dwarf2out.c (field_byte_offset): Use it.
15897 * fixed-value.c (do_fixed_add): Likewise.
15898 (do_fixed_multiply): Likewise.
15899 (do_fixed_divide): Likewise.
15900 * tree-predcom.c (add_ref_to_chain): Likewise.
15901 (determine_roots_comp): Likewise.
15902 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
15904 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15906 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
15909 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
15911 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
15912 * arm-modes.def (CC_NOTB): Don't define.
15913 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
15914 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
15915 (LTUGEU): New code_iterator.
15916 (cnb, optab): New corresponding code_attrs.
15917 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
15918 to canonical form. Operands 1 and 2 are commutative. Parametrize
15920 (addsi3_carryin_shift_<optab>): Likewise.
15921 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
15922 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
15923 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
15924 (subsi3_compare): Renamed from subsi3_compare0_c.
15925 Change CC_NOTB to CC.
15926 (arm_subsi3_insn): Allow constants for operand 0.
15927 (compare_scc peephole for eq case): New.
15928 (compare_scc splitters): Change CC_NOTB to CC.
15930 2010-07-05 Richard Guenther <rguenther@suse.de>
15932 * tree-ssa-loop-im.c (for_each_index): Do not handle
15933 ALIGN_INDIRECT_REF.
15934 (gen_lsm_tmp_name): Likewise.
15935 * tree-dump.c (dequeue_and_dump): Likewise.
15936 * tree-pretty-print.c (dump_generic_node): Likewise.
15937 (op_code_prio): Likewise.
15938 (op_symbol_code): Likewise.
15939 * tree.c (staticp): Likewise.
15940 (build1_stat): Likewise.
15941 * tree.h (INDIRECT_REF_P): Likewise.
15942 * fold-const.c (maybe_lvalue_p): Likewise.
15943 (operand_equal_p): Likewise.
15944 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
15945 (ao_ref_init_from_vn_reference): Likewise.
15946 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
15947 (find_interesting_uses_address): Likewise.
15948 * dwarf2out.c (loc_list_from_tree): Likewise.
15949 * gimplify.c (gimplify_expr): Likewise.
15950 * tree-eh.c (tree_could_trap_p): Likewise.
15951 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
15952 * cfgexpand.c (expand_debug_expr): Likewise.
15953 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
15954 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
15955 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
15956 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
15957 * tree-ssa-operands.c (get_expr_operands): Likewise.
15958 * expr.c (safe_from_p): Likewise.
15959 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
15960 * tree-vect-data-refs.c (vect_setup_realignment): Build
15961 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
15962 * tree-vect-stmts.c (vectorizable_load): Likewise.
15963 * tree.def (ALIGN_INDIRECT_REF): Remove.
15965 2010-07-05 Richard Guenther <rguenther@suse.de>
15967 PR tree-optimization/44784
15968 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
15969 for inserted stmts.
15970 (find_or_generate_expression): Fix SCCVN insertion check.
15972 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
15974 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
15975 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
15976 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
15979 2010-07-05 Ira Rosen <irar@il.ibm.com>
15981 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
15982 statements that are not vectorized.
15983 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
15986 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
15989 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
15991 2010-07-05 Richard Guenther <rguenther@suse.de>
15993 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
15994 RESULT_DECLs properly.
15996 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
15998 PR rtl-optimization/44695
15999 * config/i386/i386.md (extract_code): Removed.
16000 (<u>divmodqi4): Likewise.
16002 (udivmodqi4): Likewise.
16003 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
16004 (udivmodhiqi3): Likewise.
16006 2010-07-04 Jan Hubicka <jh@suse.cz>
16008 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
16010 2010-07-04 Jan Hubicka <jh@suse.cz>
16012 * cgraphunit.c (init_cgraph): Only initialize dump file if it
16013 is not already initialized.
16015 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
16017 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
16018 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
16019 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
16020 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
16021 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
16022 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
16023 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
16024 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
16025 (sync_new_nand_optab): Redefine as macros.
16026 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
16028 (direct_optab_index): New enum.
16029 (direct_optab_d): New structure.
16030 (direct_optab): New typedef.
16031 (direct_optab_table): Declare.
16032 (direct_optab_handler, set_direct_optab_handler): New functions.
16033 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
16034 (sync_lock_release_optab): New macros.
16035 * optabs.c (direct_optab_table): New variable.
16036 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
16037 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
16038 cmpstr_optab and cmpstrn_optab.
16039 (emit_conditional_move): Likewise for movcc_optab.
16040 (can_conditionally_move_p): Likewise for movcc_gen_code.
16041 (init_insn_codes): Clear direct_optab_table.
16042 (init_optabs): Don't initialize the new "direct optabs" here.
16043 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
16045 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
16046 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
16047 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
16048 (expand_sync_operation): Likewise other sync_*_optabs.
16049 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
16050 to sync_compare_and_swap_optab.
16051 (expand_sync_lock_test_and_set): Use direct_optab_handler for
16052 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
16053 to the names of both.
16054 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
16055 cmpstr_optab and cmpstrn_optab.
16056 (expand_builtin_lock_release): Likewise sync_lock_release.
16057 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
16058 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
16059 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
16060 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
16061 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
16062 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
16063 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
16064 (sync_lock_test_and_set, sync_lock_release): Delete.
16065 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
16066 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
16067 * genopinit.c (optabs): Use set_direct_optab_handler for the new
16069 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
16070 the "optab" local variable. Use direct_optab_handler for optab and
16071 sync_compare_and_swap_optab.
16072 * reload1.c (reload_in_optab, reload_out_optab): Delete.
16073 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
16074 reload_in_optab and reload_out_optab.
16075 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
16076 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
16077 * config/pa/pa.c (pa_secondary_reload): Likewise.
16078 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
16079 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
16080 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
16081 (VMSupportsCS8_builtin): Likewise.
16083 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
16085 * optabs.h (optab_handlers): Change type of insn_code to int.
16086 (optab_handler, set_optab_handler, convert_optab_handler)
16087 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
16089 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
16090 (init_insn_codes): Zero both the above arrays.
16091 (init_optabs): Never call init_insn_codes first time around.
16093 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
16095 * optabs.h (optab_handler, convert_optab_handler): Turn into
16096 inline functions that return an insn code.
16097 (set_optab_handler, set_convert_optab_handler): New functions.
16098 * builtins.c: Replace optab_handler(X)->insn_code with
16099 optab_handler or set_optab_handler thoughout. Likewise
16100 convert_optab_handler(X)->insn_code with convert_optab_handler
16101 and set_convert_optab_handler.
16102 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
16103 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
16104 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
16105 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
16106 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
16107 config/spu/spu.c: Likewise.
16109 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
16112 * config.gcc (sh*-*-*): Use regular expressions instead of
16113 the 'i' modifier for sed substitutions.
16115 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
16117 * gimple.c (gimple_body): Comments added.
16119 2010-07-04 Richard Guenther <rguenther@suse.de>
16121 PR middle-end/44809
16122 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
16123 of an INDIRECT_REF.
16125 2010-07-04 Richard Guenther <rguenther@suse.de>
16127 PR tree-optimization/44479
16128 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
16129 extra SSA name copy statements which preserves points-to
16131 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
16132 Copy points-to information for all pointers. Properly handle
16134 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
16136 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
16139 2010-07-04 Richard Guenther <rguenther@suse.de>
16141 PR middle-end/44785
16142 * tree-inline.c (initialize_inlined_parameters): Do not
16143 re-use pointer-map slot over remap_type call.
16145 2010-07-04 Richard Guenther <rguenther@suse.de>
16147 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
16149 2010-07-04 Richard Guenther <rguenther@suse.de>
16151 PR tree-optimization/44656
16152 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
16153 again after value-replacing in the defintions lhs.
16155 2010-07-04 Ira Rosen <irar@il.ibm.com>
16156 Revital Eres <eres@il.ibm.com>
16158 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
16159 Document new arguments.
16160 * doc/tm.texi: Regenerate.
16161 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
16162 Handle unaligned store.
16163 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
16164 * target.def (builtin_vectorization_cost): Add new arguments.
16165 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
16166 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
16167 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
16168 (vect_vfa_segment_size): Fix indentation.
16169 * tree-vectorizer.h (struct _vect_peel_info): New.
16170 (struct _vect_peel_extended_info): New.
16171 (struct _loop_vec_info): Add new field for peeling hash table and a
16172 macro for its access.
16173 (VECT_MAX_COST): Define.
16174 (vect_get_load_cost): Declare.
16175 (vect_get_store_cost, vect_get_known_peeling_cost,
16176 vect_get_single_scalar_iteraion_cost): Likewise.
16177 (vect_supportable_dr_alignment): Add new argument.
16178 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
16180 (destroy_loop_vec_info): Free peeling hash table.
16181 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
16182 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
16183 vect_analyze_slp. Fix indentation.
16184 (vect_get_single_scalar_iteraion_cost): New function.
16185 (vect_get_known_peeling_cost): Likewise.
16186 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
16187 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
16188 statement. Move outside cost calculation inside unknown peeling case.
16189 Call vect_get_known_peeling_cost for known amount of peeling.
16190 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
16191 reference to the print message of forced alignment.
16192 (vect_verify_datarefs_alignment): Update call to
16193 vect_supportable_dr_alignment.
16194 (vect_get_data_access_cost): New function.
16195 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
16196 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
16197 vect_peeling_hash_choose_best_peeling): Likewise.
16198 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
16199 to store all the accesses in the loop and find best possible access to
16200 align using peeling for known alignment case. For unknown alignment
16201 check if stores are preferred or if peeling is worthy.
16202 (vect_find_same_alignment_drs): Analyze pairs of loads too.
16203 (vect_supportable_dr_alignment): Add new argument and check aligned
16204 accesses according to it.
16205 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
16206 (cost_for_stmt): Call vect_get_stmt_cost.
16207 (vect_model_simple_cost): Likewise.
16208 (vect_model_store_cost): Call vect_get_stmt_cost. Call
16209 vect_get_store_cost to calculate the cost of the statement.
16210 (vect_get_store_cost): New function.
16211 (vect_model_load_cost): Call vect_get_stmt_cost. Call
16212 vect_get_load_cost to calculate the cost of the statement.
16213 (vect_get_load_cost): New function.
16214 (vectorizable_store): Update call to vect_supportable_dr_alignment.
16215 (vectorizable_load): Likewise.
16216 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
16217 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
16218 arguments. Handle unaligned store.
16219 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
16220 (rs6000_builtin_support_vector_misalignment): Return true for word and
16221 double word alignments for VSX.
16222 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
16223 vect_supportable_dr_alignment and builtin_vectorization_cost.
16225 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16228 * config/pa/predicates.md (prefetch_cc_operand): Remove.
16229 (prefetch_nocc_operand): Likewise.
16230 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
16231 (prefetch_20): New insn.
16232 (prefetch_cc): Remove.
16233 (prefetch_nocc): Likewise.
16235 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
16237 * expr.c (vector_mode_valid_p): Move to c-common.c.
16238 * expr.h (vector_mode_valid_p): Do not declare here.
16239 * system.h: Poison GCC_EXPR_H in front-ends.
16240 * Makefile.in: Update dependencies.
16242 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16245 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
16247 2010-07-03 Jan Hubicka <jh@suse.cz>
16249 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
16250 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
16251 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
16252 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
16255 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
16257 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
16258 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
16259 TV_IPA_LTO_DECL_OUT): New.
16260 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
16262 2010-07-03 Jan Hubicka <jh@suse.cz>
16264 * ipa-inline.c (update_edge_key): Break out from ...
16265 update_callers_keys): ... here;
16266 (update_callee_keys): Update only the edges from caller to callee.
16267 (update_all_calle_keys): Do what update_calle_keys did.
16268 (decide_inlining_of_small_functions): Avoid recomputing of all
16269 callees when badness increase.
16271 2010-07-03 Jie Zhang <jie@codesourcery.com>
16273 * config/arm/arm.c (arm_attr_length_move_neon): New.
16274 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
16275 * config/arm/neon.md (define_mode_attr V_slen): Remove.
16276 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
16277 to compute length attribute.
16279 2010-07-03 Jie Zhang <jie@codesourcery.com>
16281 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
16282 as predicate for operand 1 and remove its constraint.
16283 * config/arm/predicates.md (vfp_register_operand): New.
16284 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
16285 (*push_fp_multi): Likewise.
16287 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
16289 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
16291 2010-07-03 Jan Hubicka <jh@suse.cz>
16293 * config/i386/i386.c (override_options): Revert accidental commit.
16295 2010-07-02 Le-Chun Wu <lcwu@google.com>
16298 * doc/invoke.texi: Update documentation of -Wshadow.
16300 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
16301 Julian Brown <julian@codesourcery.com>
16302 Sandra Loosemore <sandra@codesourcery.com>
16304 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
16305 comparisons. Adjust to take both operands.
16306 (arm_select_cc_mode): Handle DImode comparisons.
16307 (arm_gen_compare_reg): Generate a scratch register for DImode
16308 comparisons which require one. Use xor for Thumb equality checks.
16309 (arm_const_double_by_immediates): New.
16310 (arm_print_operand): Allow 'Q' and 'R' for constants.
16311 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
16312 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
16313 arm_canonicalize_comparison.
16314 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
16315 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
16317 (arm_const_double_by_immediates): Declare.
16318 * config/arm/constraints.md (Di): New constraint.
16319 * config/arm/predicates.md (arm_immediate_di_operand)
16320 (arm_di_operand, cmpdi_operand): New.
16321 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
16322 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
16323 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
16324 (cstoredi4): Handle non-Cirrus also.
16326 2010-07-02 Julian Brown <julian@codesourcery.com>
16327 Sandra Loosemore <sandra@codesourcery.com>
16330 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
16331 (smax<mode>3): Disable for NEON float modes when
16332 flag_unsafe_math_optimizations is false.
16333 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
16335 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
16336 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
16337 for NEON float modes when flag_unsafe_math_optimizations is false.
16338 (quad_halves_<code>v4sf): Only enable if
16339 flag_unsafe_math_optimizations is true.
16340 * doc/invoke.texi (ARM Options): Add note about floating point
16341 vectorization requiring -funsafe-math-optimizations.
16343 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16344 Julian Brown <julian@codesourcery.com>
16346 * config/arm/neon.md (UNSPEC_VABA): Delete.
16347 (UNSPEC_VABAL): Delete.
16348 (UNSPEC_VABS): Delete.
16349 (UNSPEC_VMUL_N): Delete.
16350 (adddi3_neon): New.
16351 (subdi3_neon): New.
16352 (mul<mode>3add<mode>_neon): Make the pattern named.
16353 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
16354 (neon_vadd<mode>): Replace with define_expand, and move the remaining
16356 (neon_vadd<mode>_unspec): ...to this.
16357 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
16358 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
16359 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
16360 (neon_vaba<mode>): Rewrite in terms of vabd.
16361 (neon_vabal<mode>): Rewrite in terms of vabdl.
16362 (neon_vabs<mode>): Rewrite without unspec.
16363 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
16364 (*arm_subdi3): Likewise.
16365 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
16366 No_op attribute to disable assembly output checks.
16367 * config/arm/arm_neon.h: Regenerated.
16368 * doc/arm-neon-intrinsics.texi: Regenerated.
16370 2010-07-02 Jan Hubicka <jh@suse.cz>
16372 * ipa-split.c (split_function): For aggregate values, set the return
16373 slot optimization bit. When passing DECL_BY_REFERENCE, produce
16374 *<retval> = fncall.part ().
16375 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
16377 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16379 * config/arm/neon.md (UNSPEC_VAND): Delete.
16380 (UNSPEC_VBIC): Delete.
16381 (UNSPEC_VCLZ): Delete.
16382 (UNSPEC_VCNT): Delete.
16383 (UNSPEC_VEOR): Delete.
16384 (UNSPEC_VORN): Delete.
16385 (UNSPEC_VORR): Delete.
16386 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
16387 core registers too.
16388 (anddi3_neon): Likewise.
16389 (orndi3_neon): Likewise.
16390 (bicdi3_neon): Likewise.
16391 (xordi3_neon): Likewise.
16392 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
16393 rid of unspec and handle unused operand.
16394 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
16395 * config/arm/predicates.md (imm_for_neon_logic_operand):
16396 Require TARGET_NEON.
16397 (imm_for_neon_inv_logic_operand): Likewise.
16398 * config/arm/arm.md (define_split for logical_binary_operator):
16399 Disable for NEON registers.
16400 (anddi3): Add new define_expand, and rename the insn. Disable
16401 this insn for NEON, where anddi3_neon now applies.
16402 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
16403 (iordi3): As for anddi3.
16404 (xordi3): Likewise.
16405 * config/arm/neon.ml (Vand): Split DImode variants and mark them
16406 as No_op to disable testing for exact instruction match.
16411 * config/arm/arm_neon.h: Regenerated.
16412 * doc/arm-neon-intrinsics.texi: Regenerated.
16414 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
16416 * expr.h (emit_stack_probe): Declare.
16417 * explow.c (emit_stack_probe): Make global.
16418 (anti_adjust_stack_and_probe): Fix comments.
16419 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
16420 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16421 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16422 * config/sparc/sparc.c: Include except.h.
16423 (sparc_emit_probe_stack_range): New function.
16424 (output_probe_stack_range): Likewise.
16425 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
16426 built-in stack checking is enabled.
16427 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
16428 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
16429 (probe_stack_range): New insn.
16431 2010-07-02 Richard Guenther <rguenther@suse.de>
16434 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
16435 for argument alignment.
16437 2010-07-02 Jan Hubicka <jh@suse.cz>
16439 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
16440 walk backwards from entry_bb to check only those basic block of header
16441 that might lead to execution of split part.
16442 (consider_split) ... here.
16443 (find_return_bb): Allow assignment in return BB.
16444 (find_retval): New.
16445 (split_function): Fix name of cloned function; take care of updating
16446 return value in return_bb containing move.
16448 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
16451 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
16452 used variable insn.
16454 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
16456 * implicit-zee.c (combine_reaching_defs): Fix long lines.
16457 (is_set_with_extension_DI): Delete.
16458 (struct zero_extend_info): New structure.
16459 (add_removable_zero_extend): New function.
16460 (find_removable_zero_extends): Use note_stores to find SETs.
16461 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
16463 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
16465 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
16466 is_miss_rate_acceptable. Pull total_positions computation
16467 out of the loops. Early return if miss_positions exceeds
16468 the acceptable threshold.
16469 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
16470 is_miss_rate_acceptable after renaming of compute_miss_rate.
16472 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
16474 PR middle-end/44576
16475 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
16476 of 1000) for miss rate if the address diference is greater than or
16477 equal to the cache line size (the two reference will never hit the
16480 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
16483 * config/arm/arm-modes.def (CC_NOTB): New mode.
16484 * config/arm/arm.c (get_arm_condition_code): Handle it.
16485 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
16486 * config/arm/arm.md (subsi3_compare0_c): New pattern.
16487 (compare_scc): Now a define_and_split. Add a number of extra
16488 splitters before it.
16491 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
16493 (arm_rtx_costs_1): Likewise.
16494 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
16495 * config/arm/arm.md (is_arch6): New attribute.
16496 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
16497 extendqisi2): Tighten the code somewhat, avoiding invalid
16498 RTL to occur in the expander patterns.
16499 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
16500 (thumb1_zero_extendhisi2_v6): Delete.
16501 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
16502 (thumb1_extendhisi2_v6): Delete.
16503 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
16504 (thumb1_extendqisi2_v6): Delete.
16505 (zero_extendhisi2 for register input splitter): New.
16506 (zero_extendqisi2 for register input splitter): New.
16507 (thumb1_extendhisi2 for register input splitter): New.
16508 (extendhisi2 for register input splitter): New.
16509 (extendqisi2 for register input splitter): New.
16510 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
16511 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
16512 and add support for a register alternative requiring a split.
16513 (thumb1_zero_extendqisi2): Likewise.
16514 (arm_zero_extendqisi2): Likewise.
16515 (arm_extendhisi2): Likewise.
16516 (arm_extendqisi2): Likewise.
16518 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16520 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
16521 instead of an unspec.
16522 (neon_expand_vector_init): Likewise.
16523 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
16524 (UNSPEC_VDUP_LANE): Delete.
16525 (UNSPEC VDUP_N): Delete.
16526 (UNSPEC_VGET_HIGH): Delete.
16527 (UNSPEC_VGET_LANE): Delete.
16528 (UNSPEC_VGET_LOW): Delete.
16529 (UNSPEC_VMVN): Delete.
16530 (UNSPEC_VSET_LANE): Delete.
16531 (V_double_vector_mode): New.
16532 (vec_set<mode>_internal): Make code emitted match that for the
16533 corresponding intrinsics.
16534 (vec_setv2di_internal): Likewise.
16535 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
16536 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
16537 (neon_vset_lane<mode>): Combine double and quad patterns and
16538 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
16539 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
16540 (neon_vdup_n<mode>): Rewrite RTL without unspec.
16541 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
16542 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
16543 with neon_vdup_lanev2di, adjusting the pattern from the latter
16544 to be predicable for consistency.
16545 (neon_vdup_lane<mode>_internal): New.
16546 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
16547 to avoid using an unspec.
16548 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
16549 (neon_vdup_lanev2di): Turn into a define_expand.
16550 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
16551 (neon_vget_high<mode>): Replace with....
16552 (neon_vget_highv16qi): New pattern using canonical RTL.
16553 (neon_vget_highv8hi): Likewise.
16554 (neon_vget_highv4si): Likewise.
16555 (neon_vget_highv4sf): Likewise.
16556 (neon_vget_highv2di): Likewise.
16557 (neon_vget_low<mode>): Replace with....
16558 (neon_vget_lowv16qi): New pattern using canonical RTL.
16559 (neon_vget_lowv8hi): Likewise.
16560 (neon_vget_lowv4si): Likewise.
16561 (neon_vget_lowv4sf): Likewise.
16562 (neon_vget_lowv2di): Likewise.
16564 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
16565 test for this emitting vmov.
16566 (Vset_lane): Likewise.
16567 (Vdup_n): Likewise.
16568 (Vmov_n): Likewise.
16570 * doc/arm-neon-intrinsics.texi: Regenerated.
16572 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16574 * config/arm/neon.md (vec_extractv2di): Correct error in register
16575 numbering to reconcile with neon_vget_lanev2di.
16577 2010-07-02 Richard Guenther <rguenther@suse.de>
16579 * tree-ssa-structalias.c (pt_solution_set_var): New function.
16580 * tree-ssa-alias.h (pt_solution_set_var): Declare.
16581 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
16582 points-to information.
16584 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
16586 * config/s390/s390.c (override_options): Adopt prefetching
16587 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
16589 2010-07-02 Jan Hubicka <jh@suse.cz>
16591 * df-problems.c (df_kill_notes): Do not collect dead notes.
16592 (df_set_note): Just call add_reg_note.
16593 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
16594 df_create_unused_note): Do not deal with lists of old notes.
16595 (df_note_bb_compute): Likewise.
16597 2010-07-02 Richard Guenther <rguenther@suse.de>
16599 * tree-ssa-structalias.c (find_func_aliases): Handle
16600 pointer alignment via BIT_AND_EXPR.
16601 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
16603 2010-07-02 Richard Guenther <rguenther@suse.de>
16605 * tree-data-ref.c (initialize_data_dependence_relation): Handle
16606 mismatching number of dimensions properly.
16608 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16611 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
16612 (lo_sum (high ...) ...) patterns generated by earlier passes.
16614 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16616 * doc/install.texi (Prerequisites): Document Perl requirement on
16618 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
16620 2010-07-02 Richard Guenther <rguenther@suse.de>
16622 PR middle-end/44777
16623 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
16625 2010-07-02 Jan Hubicka <jh@suse.cz>
16627 PR middle-end/44706
16628 * predict.c (predict_paths_for_bb): Handle case when control dependence
16629 BB has only abnormal edges.
16631 2010-07-02 Richard Guenther <rguenther@suse.de>
16633 PR tree-optimization/44748
16634 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
16635 the embedded conversion in MEM_REFs.
16637 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
16639 * reload.c: Include toplev.h.
16640 * recog.c: Likewise.
16641 * Makefile.in: Adjust dependencies.
16643 2010-07-01 Jakub Jelinek <jakub@redhat.com>
16646 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
16647 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
16649 2010-07-01 Richard Guenther <rguenther@suse.de>
16651 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
16654 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
16657 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
16658 Fix argument types.
16660 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
16663 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
16664 Make sure operand 0 dies.
16666 2010-07-01 Richard Guenther <rguenther@suse.de>
16668 PR middle-end/42834
16669 PR middle-end/44468
16670 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
16671 * doc/generic.texi (References to storage): Document MEM_REF.
16672 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
16673 (print_call_name): Likewise.
16674 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
16675 (build_simple_mem_ref_loc): New function.
16676 (mem_ref_offset): Likewise.
16677 * tree.h (build_simple_mem_ref_loc): Declare.
16678 (build_simple_mem_ref): Define.
16679 (mem_ref_offset): Declare.
16680 * fold-const.c: Include tree-flow.h.
16681 (operand_equal_p): Handle MEM_REF.
16682 (build_fold_addr_expr_with_type_loc): Likewise.
16683 (fold_comparison): Likewise.
16684 (fold_unary_loc): Fold
16685 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
16686 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
16687 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
16688 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
16689 (ptr_deref_may_alias_ref_p_1): Likewise.
16690 (ao_ref_base_alias_set): Properly differentiate base object for
16692 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
16693 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
16694 (indirect_refs_may_alias_p): Likewise.
16695 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
16697 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
16698 (call_may_clobber_ref_p_1): Likewise.
16699 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
16700 * expr.c (expand_assignment): Handle MEM_REF.
16701 (store_expr): Handle MEM_REFs from STRING_CSTs.
16702 (store_field): If expanding a MEM_REF of a non-addressable
16703 decl use bitfield operations.
16704 (get_inner_reference): Handle MEM_REF.
16705 (expand_expr_addr_expr_1): Likewise.
16706 (expand_expr_real_1): Likewise.
16707 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
16708 * alias.c (ao_ref_from_mem): Handle MEM_REF.
16709 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
16710 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
16711 (dr_analyze_indices): Likewise.
16712 (dr_analyze_alias): Likewise.
16713 (object_address_invariant_in_loop_p): Likewise.
16714 * gimplify.c (mark_addressable): Handle MEM_REF.
16715 (gimplify_cond_expr): Build MEM_REFs.
16716 (gimplify_modify_expr_to_memcpy): Likewise.
16717 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
16718 (gimple_fold_indirect_ref): Adjust.
16719 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
16720 * tree.def (MEM_REF): New tree code.
16721 * tree-dfa.c: Include toplev.h.
16722 (get_ref_base_and_extent): Handle MEM_REF.
16723 (get_addr_base_and_unit_offset): New function.
16724 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
16725 * gimple-fold.c (may_propagate_address_into_dereference): Handle
16727 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
16728 accesses if the array has just one dimension. Remove always true
16729 parameter. Do not require type compatibility here.
16730 (maybe_fold_offset_to_component_ref): Remove.
16731 (maybe_fold_stmt_indirect): Remove.
16732 (maybe_fold_reference): Remove INDIRECT_REF handling.
16733 Fold back to non-MEM_REF.
16734 (maybe_fold_offset_to_address): Simplify. Deal with type
16736 (maybe_fold_reference): Likewise.
16737 (maybe_fold_stmt_addition): Likewise. Also handle
16738 &ARRAY + I in addition to &ARRAY[0] + I.
16739 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
16740 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
16741 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
16742 * tree-ssa.c (useless_type_conversion_p): Make most pointer
16743 conversions useless.
16744 (warn_uninitialized_var): Handle MEM_REF.
16745 (maybe_rewrite_mem_ref_base): New function.
16746 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
16748 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
16749 INDIRECT_REF handling.
16750 (copy_tree_body_r): Handle MEM_REF.
16751 * gimple.c (is_gimple_addressable): Adjust.
16752 (is_gimple_address): Likewise.
16753 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
16754 invariant base are invariant.
16755 (is_gimple_min_lval): Adjust.
16756 (is_gimple_mem_ref_addr): New function.
16757 (get_base_address): Handle MEM_REF.
16758 (count_ptr_derefs): Likewise.
16759 (get_base_loadstore): Likewise.
16760 * gimple.h (is_gimple_mem_ref_addr): Declare.
16761 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
16762 * tree-cfg.c (verify_address): New function, split out from ...
16763 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
16764 the address operand of MEM_REFs. Verify MEM_REFs. Reject
16766 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
16767 INDIRECT_REF. Allow conversions.
16768 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
16769 a register does not change its size.
16770 (verify_types_in_gimple_reference): Verify MEM_REF.
16771 (verify_gimple_assign_single): Disallow INDIRECT_REF.
16773 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
16775 (mark_address_taken): Handle MEM_REF.
16776 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
16777 (get_asm_expr_operands): Pass opf_not_non_addressable.
16778 (get_expr_operands): Handle opf_[not_]non_addressable.
16779 Handle MEM_REF. Remove INDIRECT_REF handling.
16780 * tree-vrp.c (check_array_ref): Handle MEM_REF.
16781 (search_for_addr_array): Likewise.
16782 (check_array_bounds): Likewise.
16783 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
16784 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
16785 (ref_always_accessed_p): Likewise.
16786 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
16787 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
16789 * cgraphbuild.c (mark_load): Properly check for NULL result
16790 from get_base_address.
16791 (mark_store): Likewise.
16792 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
16793 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
16794 handling for MEM_REF.
16795 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
16796 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
16797 * builtins.c (stabilize_va_list_loc): Use the function ABI
16798 valist type if we couldn't canonicalize the argument type.
16799 Always dereference with the canonical va-list type.
16800 (maybe_emit_free_warning): Handle MEM_REF.
16801 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
16803 * builtins.c (fold_builtin_memory_op): Use ref-all types
16804 for all memcpy foldings.
16805 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
16806 (build_outer_var_ref): Likewise.
16807 (scan_omp_1_op): Likewise.
16808 (lower_rec_input_clauses): Likewise.
16809 (lower_lastprivate_clauses): Likewise.
16810 (lower_reduction_clauses): Likewise.
16811 (lower_copyprivate_clauses): Likewise.
16812 (expand_omp_atomic_pipeline): Likewise.
16813 (expand_omp_atomic_mutex): Likewise.
16814 (create_task_copyfn): Likewise.
16815 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
16816 Remove old union trick. Initialize constant offsets.
16817 (ao_ref_init_from_vn_reference): Likewise. Do not handle
16818 INDIRECT_REF. Init base_alias_set properly.
16819 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
16820 (vn_reference_fold_indirect): Adjust for MEM_REFs.
16821 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
16823 (may_insert): Remove.
16824 (visit_reference_op_load): Do not test may_insert.
16825 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
16826 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
16827 a field to store the constant offset this op applies.
16828 (run_scc_vn): Adjust prototype.
16829 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
16830 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
16831 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
16832 bother about volatile qualifiers on pointers.
16833 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
16834 * tree-ssa-loop-ivopts.c
16835 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
16836 (strip_offset_1): Likewise.
16837 (find_interesting_uses_address): Replace INDIRECT_REF handling with
16839 (get_computation_cost_at): Likewise.
16840 * ipa-pure-const.c (check_op): Handle MEM_REF.
16841 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
16842 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
16844 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
16845 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
16846 (eliminate_local_variables_1): Likewise.
16847 (create_call_for_reduction_1): Likewise.
16848 (create_loads_for_reductions): Likewise.
16849 (create_loads_and_stores_for_name): Likewise.
16850 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
16851 (ssa_accessed_in_tree): Handle MEM_REF.
16852 (ssa_accessed_in_assign_rhs): Likewise.
16853 (update_type_size): Likewise.
16854 (analyze_accesses_for_call_stmt): Likewise.
16855 (analyze_accesses_for_assign_stmt): Likewise.
16856 (transform_access_sites): Likewise.
16857 (transform_allocation_sites): Likewise.
16858 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
16859 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
16860 not handle INDIRECT_REF.
16861 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
16862 (cond_store_replacement): Likewise.
16863 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
16864 MEM_REF, no not handle INDIRECT_REFs.
16865 (insert_into_preds_of_block): Properly initialize avail.
16866 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
16867 for ARRAY_REFs. Properly handle reference lookups that
16868 require a bit re-interpretation.
16869 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
16870 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
16871 (build_ref_for_offset_1): Remove.
16872 (build_ref_for_offset): Build MEM_REFs.
16873 (gate_intra_sra): Disable for now.
16874 (sra_ipa_modify_expr): Handle MEM_REF.
16875 (ipa_early_sra_gate): Disable for now.
16876 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
16878 (disqualify_base_of_expr): Likewise.
16879 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
16881 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
16882 Use mem_ref_offset. Remove bogus folding.
16883 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
16884 (make_fancy_name_1): Add support for MEM_REF.
16885 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
16886 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
16887 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
16888 (compute_complex_ancestor_jump_func): Likewise.
16889 (ipa_analyze_virtual_call_uses): Likewise.
16890 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
16891 INDIRECT_REF folding with more generalized MEM_REF folding.
16892 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
16893 (forward_propagate_addr_into_variable_array_index): Also handle
16894 &ARRAY + I in addition to &ARRAY[0] + I.
16895 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
16896 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
16897 creates assignments with overlap.
16898 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
16899 (get_frame_field): Likewise.
16900 (get_nonlocal_debug_decl): Likewise.
16901 (convert_nonlocal_reference_op): Likewise.
16902 (struct nesting_info): Add mem_refs pointer-set.
16903 (create_nesting_tree): Allocate it.
16904 (convert_local_reference_op): Insert to be folded mem-refs.
16905 (fold_mem_refs): New function.
16906 (finalize_nesting_tree_1): Perform defered folding of mem-refs
16907 (free_nesting_tree): Free the pointer-set.
16908 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
16909 (vectorizable_load): Likewise.
16910 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
16911 (propagate_with_phi): Likewise.
16912 * tree-object-size.c (addr_object_size): Handle MEM_REFs
16913 instead of INDIRECT_REFs.
16914 (compute_object_offset): Handle MEM_REF.
16915 (plus_stmt_object_size): Handle MEM_REF.
16916 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
16918 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
16919 (symbol_marked_for_renaming): Likewise.
16920 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
16921 (fold-const.o): Add $(TREE_FLOW_H).
16922 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
16923 (find_func_clobbers): Likewise.
16924 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
16925 (decompose_access): Likewise.
16926 (replace_field_acc): Likewise.
16927 (replace_field_access_stmt): Likewise.
16928 (insert_new_var_in_stmt): Likewise.
16929 (get_stmt_accesses): Likewise.
16930 (reorg_structs_drive): Disable.
16931 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
16932 (ix86_canonical_va_list_type): Likewise.
16934 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
16937 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
16938 * target.def (struct gcc_target): Replace enum reg_class with
16939 reg_class_t in hook argument / return types.
16940 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
16941 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
16942 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
16943 * targhooks.h (default_branch_target_register_class): Likewise.
16944 (default_ira_cover_classes, default_secondary_reload): Likewise.
16945 (default_memory_move_cost, default_register_move_cost): Likewise.
16946 * targhooks.c (default_branch_target_register_class): Likewise.
16947 (default_ira_cover_classes, default_secondary_reload): Likewise.
16948 (default_memory_move_cost, default_register_move_cost): Likewise.
16949 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
16950 * bt-load.c (branch_target_load_optimize): Likewise.
16951 * ira.c (setup_cover_and_important_classes): Likewise.
16952 * ira-costs.c (copy_cost): Likewise.
16953 * reload1.c (emit_input_reload_insns): Likewise.
16954 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
16955 * config/frv/frv.c (frv_secondary_reload): Likewise.
16956 * config/s390/s390.c (s390_secondary_reload): Likewise.
16957 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
16958 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
16959 (ix86_register_move_cost): Likewise.
16960 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
16961 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
16962 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
16963 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
16964 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
16965 (rs6000_ira_cover_classes): Likewise.
16966 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
16967 * config/picochip/picochip-protos.h (picochip_secondary_reload):
16969 * config/pa/pa.c (pa_secondary_reload): Likewise.
16970 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
16971 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
16972 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
16973 * doc/tm.texi: Regenerate.
16975 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
16977 PR bootstrrap/44726
16978 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
16980 (build_alias_set_optimal_p): Likewise.
16981 (build_base_obj_set_for_drs): Likewise.
16983 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
16985 * target.def: Remove comment about licensing problems of function
16988 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
16989 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
16990 * doc/tm.texi: Regenerate.
16992 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
16993 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
16995 * target.def (enum_va_list_p): Use DEFHOOK.
16996 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
16997 Rename ptype to ptree.
16998 * doc/tm.texi: Regenerate.
17000 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
17001 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
17002 * doc/tm.texi: Regenerate.
17004 * target.def (memory_move_cost): Use DEFHOOK.
17005 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
17006 Rename regclass AKA class to rclass.
17007 * doc/tm.texi: Regenerate.
17009 * target.def (pragma_parse): Use DEFHOOK.
17010 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
17011 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
17012 * doc/tm.texi: Regenerate.
17014 * target.def (pass_by_reference): Use DEFHOOK.
17015 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
17016 * doc/tm.texi: Regenerate.
17018 * target.def (resolve_overloaded_builtin): Rename params to arglist.
17020 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
17021 * doc/tm.texi: Regenerate.
17023 * target.def (return_pops_args): Use DEFHOOK.
17024 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
17025 Rename stack-size to size.
17026 * doc/tm.texi: Regenerate.
17028 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
17029 last-sched_cycle to last_clock, cur_cycle to clock.
17030 * doc/tm.texi.in: Use @hook.
17031 * doc/tm.texi: Regenerate.
17033 * target.def (print_operand, print_operand_address): Update comment.
17034 (print_operand_punct_valid_p): Likewise.
17036 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
17038 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
17040 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
17041 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
17042 * rtl-error.h: New.
17043 * regrename.c: Do not include toplev.h. Include rtl-error.h.
17044 * rtl-error.c: Likewise.
17045 * reload.c: Likewise.
17046 * recog.c: Likewise.
17047 * sel-sched.c: Likewise.
17048 * function.c: Likewise.
17049 * reg-stack.c: Likewise.
17050 * cfgrtl.c: Likewise.
17051 * reload1.c: Likewise.
17052 * final.c: Include rtl-error.
17053 * Makefile.in: Adjust dependencies.
17055 2010-06-30 Jan Hubicka <jh@suse.cz>
17057 PR middle-end/PR44706
17058 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
17059 to return the value.
17061 2010-06-30 Michael Matz <matz@suse.de>
17064 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
17065 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
17066 a gimple reg, attach the original VDEF to the last store in the
17069 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
17072 * config/darwin.c (darwin_override_options): Use renamed
17073 targetm.asm_out.emit_unwind_label.
17075 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
17077 PR tree-optimization/39799
17078 * tree-inline.c (remap_ssa_name): Initialize variable only if
17079 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
17081 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
17083 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
17085 2010-06-30 Richard Guenther <rguenther@suse.de>
17088 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
17089 against oscillation with reverse peephole2.
17091 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
17094 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
17097 2010-06-30 Nick Clifton <nickc@redhat.com>
17099 * config/rx/rx-modes.def: New file.
17100 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
17101 (CC_REGNUM): Define.
17102 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
17104 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
17105 (SELECT_CC_MODE): Define.
17106 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
17107 (reg:CC CC_REG) instead of (cc0).
17108 (attr "cc"): Delete.
17109 (cbranchsi4): Do not split compare and branch here. Instead move
17111 (cbranchsi4_<code>): ... here. New patterns.
17112 (cmpsi): Call rx-compare_redundant to find out if it is necessary
17113 to emit the compare instruction.
17114 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
17116 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
17117 FIRST_PSEUDO_REGNUM.
17118 (rx_expand_prologue, rx_expand_epilogue): Likewise.
17119 (rx_notice_update_cc): Delete.
17120 (rx_cc_modes_compatible): New function.
17121 (flags_needed_for_conditional): New function.
17122 (flags_from_mode): New function.
17123 (rx_compare_redundant): New function - scans backwards through
17124 insn list to find out if condition flags are already set correctly.
17125 (TARGET_CC_MODES_COMPATIBLE): Define.
17126 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
17128 * config/rx/rx.h (BRANCH_COST): Define.
17129 (REGISTER_MOVE_COST): Define.
17130 * config/rx/predicates (rx_source_operand): Allow all constant types.
17131 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
17132 (tstsi4): New pattern.
17133 * config/rx/rx.c (rx_memory_move_cost): Define.
17134 (TARGET_MEMORY_MOVE_COST): Define.
17136 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
17138 * tree.h (block_may_fallthru): Declare here.
17139 * tree-flow.h (block_may_fallthru): Do not declare here.
17140 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
17142 * Makefile.in (c-typeck.o): Update dependencies.
17144 2010-06-30 Jakub Jelinek <jakub@redhat.com>
17147 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
17148 * cselib.c (cfa_base_preserved_regno): New static variable.
17149 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
17150 of REGNO (cfa_base_preserved_val->locs->loc).
17151 (cselib_preserve_cfa_base_value): Add regno argument, set
17152 cfa_base_preserved_regno to it.
17153 (cselib_invalidate_regno): Allow removal of registers other than
17154 cfa_base_preserved_regno from cfa_base_preserved_val.
17155 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
17156 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
17157 of MEM addresses, if not on LHS.
17158 (reverse_op): Don't add reverse ops for cfa_base_rtx.
17159 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
17161 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
17163 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
17165 (peep2_buf_position): New static function.
17166 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
17167 peephole2_optimize): Use it.
17168 (peep2_attempt, peep2_update_life): New static functions, broken out
17169 of peephole2_optimize.
17170 (peep2_fill_buffer): New static function.
17171 (peephole2_optimize): Change the main loop to try to fill the buffer
17172 with the maximum number of insns before matching them against
17173 peepholes. Use a forward scan. Remove special case for targets with
17174 conditional execution.
17175 * genrecog.c (change_state): Delete dead code.
17176 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
17177 Rewrite so as not to expect the second insn to have had a peephole
17180 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17182 * genhooks.c (emit_findices): Cast field precision to int.
17183 (emit_documentation): Likewise.
17185 2010-06-29 Jakub Jelinek <jakub@redhat.com>
17187 PR tree-optimization/43801
17188 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
17189 if old_decl was DECL_ONE_ONLY.
17192 * dwarf2out.c (add_accessibility_attribute): New function.
17193 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
17194 instead of adding DW_AT_accessibility manually.
17195 (gen_enumeration_type_die, gen_struct_or_union_type_die,
17196 gen_typedef_die): Use it.
17198 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17200 * vmsdbgout.c (full_name): Just output the file name if not native.
17202 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17204 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
17205 (funcnam_table): New static table.
17206 (funcnum_table): New static table.
17207 (write_rtnbeg): Write value saved in funcnum_table.
17208 (write_rtnend): Write value saved in funcnum_table.
17209 (vmsdbgout_begin_function): Save current function info in
17210 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
17211 (vmsdbgout_finish): Iterate over funcnum_table.
17213 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17215 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
17216 (vmsdbgout_type_decl): Declare
17217 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
17218 (FUNC_EPILOGUE_LABEL): New macro
17219 (vmsdbgout_begin_epilogue): New function.
17220 (vmsdbgout_type_decl): New function.
17222 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17224 * vmsdbg.h: Update copyright.
17226 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17228 * vmsdbg.h (DST_K_TBG): New DST constant.
17229 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
17230 (write_modbeg): Cast module_language to avoid warning.
17231 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
17233 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
17236 * target.def, doc/tm.texi.in, genhooks.c: New files.
17237 * target.h: Instead of defining individual hook members,
17238 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
17239 include target.def.
17240 * target-def.h: Instead of defining individual hook initializers,
17241 include target-hooks-def.h.
17242 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
17243 targetm.live_on_entry -> targetm.extra_live_on_entry
17244 targetm.sched.md_finish ->targetm.sched.finish
17245 targetm.sched.md_init -> targetm.sched.init
17246 targetm.sched.md_init_global -> targetm.sched.init_global
17247 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
17248 targetm.asm_out.except_table_label ->
17249 targetm.asm_out.emit_except_table_label
17250 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
17251 targetm.target_help -> targetm.help
17252 targetm.vectorize.builtin_support_vector_misalignment ->
17253 targetm.vectorize.support_vector_misalignment
17254 targetm.file_start_app_off -> targetm.asm_file_start_app_off
17255 targetm.file_start_file_directive ->
17256 targetm.asm_file_start_file_directive
17257 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
17258 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
17259 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
17260 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
17261 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
17262 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
17263 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
17264 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
17265 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
17266 * Makefile.in (TARGET_H): Depend on target.def.
17267 (TARGET_DEF_H): Depend on target-hooks-def.h.
17268 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
17269 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
17270 * doc/tm.texi: Regenerate.
17272 * Makefile.in (s-tm-texi): Remove stray tab / rule.
17274 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
17275 (targetm.sched.init): Likewise.
17277 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17280 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
17281 (function_arg_advance_32): Const-ify TYPE parameter.
17282 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
17283 (ix86_function_arg_advance): Change type of NAMED to bool.
17284 (function_arg_32): Const-ify CUM and TYPE parameters.
17285 (function_arg_64): Likewise. Change type of NAMED to bool.
17286 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
17288 (ix86_function_arg): Change type of NAMED to bool.
17289 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
17290 last argument as a bool.
17292 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
17294 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
17295 (OVERRIDE_OPTIONS): Add note of obsolescence.
17296 Replace references with references to TARGET_OPTION_OVERRIDE.
17297 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
17299 * targhooks.c (default_target_option_override): New function.
17300 * targhooks.h (default_target_option_override): Declare.
17301 * target.h (struct gcc_target): Add override member to
17302 target_option member.
17303 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
17304 targetm.target_option.override call.
17305 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
17306 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
17308 2010-06-29 Jan Hubicka <jh@suse.cz>
17310 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
17312 2010-06-29 Jan Hubicka <jh@suse.cz>
17314 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
17316 (rebuild_frequencies): New function.
17317 * predict.h (rebuild_frequencies): Declare.
17318 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
17319 entry block and edge reaching new_entry.
17320 (tree_function_versioning): When doing partial cloning, rebuild
17321 frequencies when done.
17322 * passes.c (execute_function_todo): Use rebild_frequencies.
17324 2010-06-29 Richard Guenther <rguenther@suse.de>
17326 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
17327 * tree-flow.h (enum noalias_state): Remove.
17328 (struct var_ann_d): Remove noalias_state member.
17330 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
17333 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
17334 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
17335 (maddhidi4): Likewise.
17337 Revert parts of the change for PR25130.
17338 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
17341 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17343 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
17344 targetm.calls.function_incoming_arg, and
17345 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
17346 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
17347 * target.h (struct gcc_target): Add function_arg_advance,
17348 function_arg, and function_incoming_arg fields.
17349 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
17350 (TARGET_FUNCTION_INCOMING_ARG): Define.
17351 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
17352 and TARGET_FUNCTION_INCOMING_ARG.
17353 * targhooks.h (default_function_arg_advance): Declare.
17354 (default_function_arg, default_function_incoming_arg): Declare.
17355 * targhooks.c (default_function_arg_advance): New function.
17356 (default_function_arg, default_function_incoming_arg): New function.
17357 * config/i386/i386.c (function_arg_advance): Rename to...
17358 (ix86_function_arg_advance): ...this. Make static.
17359 (function_arg): Rename to...
17360 (ix86_function_arg): ...this. Make static.
17361 (TARGET_FUNCTION_ARG_ADVANCE): Define.
17362 (TARGET_FUNCTION_ARG): Define.
17363 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
17364 (FUNCTION_ARG): Delete.
17365 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
17366 (function_arg): Delete prototype.
17368 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17370 * reginfo.c (init_reg_sets_1): Adjust comments.
17371 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
17372 * calls.c (prepare_call_address): Likewise.
17373 (emit_call_1): Use targetm.calls.return_pops_args.
17374 (expand_call): Likewise.
17375 * function.c (assign_parms): Likewise.
17376 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
17377 * target.h (struct gcc_target) [struct calls]: Add
17378 return_pops_args field.
17379 * targhooks.h (default_return_pops_args): Declare.
17380 * targhooks.c (default_return_pops_args): Define.
17381 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
17382 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
17383 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
17384 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
17386 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
17387 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
17388 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
17389 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
17390 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
17391 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
17392 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
17393 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
17394 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
17395 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
17396 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
17397 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
17398 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
17399 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
17400 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
17401 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
17402 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
17403 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
17404 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
17405 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
17406 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
17407 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
17408 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
17409 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
17410 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
17411 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
17412 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
17413 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
17414 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
17415 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
17416 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
17417 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
17418 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
17419 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
17420 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
17421 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
17422 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
17423 * config/i386/i386.c (ix86_return_pops_args): Make static.
17424 Constify arguments.
17425 (TARGET_RETURN_POPS_ARGS): Define.
17426 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
17427 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
17428 (TARGET_RETURN_POPS_ARGS): Define.
17429 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
17430 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
17431 (TARGET_RETURN_POPS_ARGS): Define.
17433 2010-06-29 Richard Guenther <rguenther@suse.de>
17435 PR middle-end/44667
17436 * tree-inline.c (initialize_inlined_parameters): Make sure
17437 to remap the inlined parameter variable substitutions types.
17439 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
17441 PR rtl-optimization/44659
17442 * combine.c (make_compound_operation) <SUBREG>: Do not return the
17443 result of force_to_mode if it partially re-expanded the compound.
17445 2010-06-28 Jan Hubicka <jh@suse.cz>
17447 PR middle-end/44671
17448 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
17451 2010-06-28 Anatoly Sokolov <aesok@post.ru>
17453 * double-int.h (force_fit_type_double): Remove declaration.
17454 * double-int.c (force_fit_type_double): Move to tree.c.
17455 * tree.h (force_fit_type_double): Declare.
17456 * tree.h (force_fit_type_double): Moved from double-int.c. Use
17457 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
17458 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
17459 * convert.c (convert_to_pointer): Adjust call to
17460 force_fit_type_double.
17461 * tree-vrp.c (extract_range_from_assert,
17462 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
17463 * fold-const.c: Update comment.
17464 (int_const_binop, fold_convert_const_int_from_int,
17465 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
17466 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
17467 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
17468 round_up_loc): Adjust call to force_fit_type_double.
17470 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
17472 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
17474 2010-06-28 Martin Jambor <mjambor@suse.cz>
17476 * tree-sra.c (convert_callers): New parameter, change fndecls of
17478 (modify_function): Pass the old decl to convert_callers.
17480 2010-06-28 Martin Jambor <mjambor@suse.cz>
17482 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
17483 ipa_check_create_node_params and ipa_initialize_node_params with
17484 checking asserts they are not necessary.
17486 2010-06-28 Jan Hubicka <jh@suse.cz>
17488 PR tree-optimization/44687
17489 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
17491 2010-06-28 Martin Jambor <mjambor@suse.cz>
17494 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
17495 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
17496 instead of BINFO_BASE_BINFO.
17498 2010-06-28 Michael Matz <matz@suse.de>
17500 PR middle-end/44592
17501 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
17502 proper VDEF chain for intermediate stores in the sequence.
17504 2010-06-28 Jan Hubicka <jh@suse.cz>
17506 PR tree-optimization/44357
17507 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
17508 uninlinable functions.
17510 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
17512 * config.gcc (powerpc*-*-*): Handle titan.
17513 * config/rs6000/rs6000.c (titan_cost): New costs.
17514 (rs6000_override_options): Add "titan" to processor_target_table.
17515 Add Titan to branch alignment logic.
17516 Correctly set rs6000_cost for titan.
17517 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
17518 * config/rs6000/titan.md: New file.
17519 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
17521 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
17523 * tree-browser.c (TB_history_stack): Convert to a VEC.
17524 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
17525 (TB_history_prev): Likewise.
17527 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
17529 * vec.h (vec_heap_free): Add parentheses around free.
17531 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
17533 * system.h: Poison GCC_EXCEPT_H for front-end files.
17535 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
17537 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
17538 Define to NULL by default.
17539 * except.h: Define GCC_EXCEPT_H.
17540 (doing_eh): Remove prototype.
17541 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
17542 (lang_protect_cleanup_actions): Remove.
17543 * except.c (lang_protect_cleanup_actions): Remove.
17544 (doing_eh): Remove.
17545 (gen_eh_region): Don't check doing_eh here.
17546 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
17547 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
17548 instead of lang_protect_cleanup_actions.
17549 * omp-low.c (maybe_catch_exception): Likewise.
17550 * Makefile.in: Update dependencies.
17552 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
17554 * cgraph.h (struct varpool_node): new used_from_object_file flag.
17555 (struct cgraph_local_info): new used_from_object_file flag.
17556 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
17557 (cgraph_clone_node): initialize used_from_object_file.
17558 (cgraph_create_virtual_clone): initialize used_from_object_file.
17559 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
17560 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
17561 when compiling with -fwhole-program.
17562 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
17564 * ipa.c (function_and_variable_visibility): Set externally_visible
17565 flag of varpool_node if used_from_object_file flag is set.
17566 (cgraph_externally_visible_p): check used_from_object_file flag.
17567 * doc/invoke.texi (-fwhole-program option): Change description of
17568 externally_visible attribute accordingly.
17569 * doc/extend.texi (externally_visible): Ditto.
17571 2010-06-27 Jan Hubicka <jh@suse.cz>
17573 * params.def (max-inline-insns-auto): Default to 40.
17574 * doc/invoke.texi (max-inline-insns-auto): Document the change.
17576 2010-06-27 Jan Hubicka <jh@suse.cz>
17578 PR middle-end/44671
17579 PR middle-end/44686
17580 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
17582 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
17583 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
17585 2010-06-27 Anatoly Sokolov <aesok@post.ru>
17587 * target.h (struct gcc_target): Add register_move_cost field.
17588 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
17589 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
17590 * targhooks.c (default_register_move_cost): New function.
17591 * targhooks.h (default_register_move_cost): Declare function.
17592 * defaults.h (REGISTER_MOVE_COST): Delete.
17593 * ira-int.h (ira_register_move_cost): Update comment.
17594 * ira.c (ira_register_move_cost): Update comment.
17595 * reload.h (register_move_cost): Declare.
17596 * reginfo.c (register_move_cost): New function.
17597 (move_cost): Update comment.
17598 (init_move_cost, memory_move_secondary_cost): Replace
17599 REGISTER_MOVE_COST with register_move_cost.
17600 * postreload.c (reload_cse_simplify_set): (Ditto.).
17601 * reload.c (find_valid_class, find_reloads): (Ditto.).
17602 * reload1.c (choose_reload_regs): (Ditto.).
17603 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
17604 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
17605 * doc/md.texi (can_create_pseudo_p): Update documentation.
17607 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
17608 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
17609 * config/i386/i386.h (ix86_memory_move_cost): Make static.
17610 (TARGET_MEMORY_MOVE_COST): Define.
17612 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
17613 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
17614 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
17615 (TARGET_MEMORY_MOVE_COST): Define.
17617 2010-06-27 Richard Guenther <rguenther@suse.de>
17619 PR tree-optimization/44683
17620 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
17621 false edge from the inverted condition.
17623 2010-06-27 Richard Guenther <rguenther@suse.de>
17625 PR middle-end/44684
17626 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
17627 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
17628 for register LHS. Or non-store assignments.
17630 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
17632 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
17633 (sparc_emit_set_const64): Likewise. Remove disabled code.
17634 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
17635 (sparc_emit_set_const64): Likewise.
17637 2010-06-26 Catherine Moore <clm@codesourcery.com>
17639 * config/mips/mips.md (alu_type): New attribute.
17640 (type): Infer type from alu_type.
17641 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
17642 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
17643 *subsi3_extended, negsi2, negdi2, *low<mode>,
17644 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
17645 xor<mode>3, *nor<mode>3,
17646 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
17647 *zero_extendhi_truncqi): Set alu_type instead of type.
17649 2010-06-26 Douglas B Rupp <rupp@gnat.com>
17651 * config/alpha/alpha.c (alpha_need_linkage): Adjust
17652 splay_tree_new_ggc call.
17653 (alpha_use_linkage): Likewise.
17655 2010-06-26 Joseph Myers <joseph@codesourcery.com>
17657 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
17658 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
17659 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
17660 (static_specs): Remove switches_need_spaces.
17661 (process_command, do_self_spec): Hardcode handling "-o" instead of
17662 checking switches_need_spaces.
17663 * system.h (SWITCHES_NEED_SPACES): Poison.
17665 2010-06-26 Richard Guenther <rguenther@suse.de>
17667 PR tree-optimization/44393
17668 * tree-loop-distribution.c (generate_loops_for_partition): Fix
17669 stmt removal and VOP renaming.
17670 (generate_memset_zero): Remove redundant stmt updating.
17671 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
17672 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
17674 2010-06-26 Jan Hubicka <jh@suse.cz>
17676 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
17677 edges comming from header are equivalent.
17678 (visit_bb): Handle PHIs correctly.
17679 * tree-inline.c (copy_phis_for_bb): Be able to copy
17680 PHI from entry edge.
17681 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
17683 2010-06-26 Richard Guenther <rguenther@suse.de>
17685 PR middle-end/44674
17686 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
17687 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
17689 2010-06-26 Joseph Myers <joseph@codesourcery.com>
17691 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
17692 add_infile, alloc_switch): New.
17693 (process_command): Remove variable lang_n_infiles. Process
17694 options in a single pass. Use new functions for allocating
17695 infiles and switches arrays. Properly skip operands of
17696 -Xpreprocessor and -Xassembler.
17698 2010-06-26 Jan Hubicka <jh@suse.cz>
17700 PR middle-end/44671
17701 * cgraphunit.c (cgraph_function_versioning): Remove wrong
17702 cgraph_make_decl_local call; fix typo copying RTL data.
17704 2010-06-25 DJ Delorie <dj@redhat.com>
17706 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
17707 (m32c_output_aligned_common): Likewise.
17708 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
17709 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
17710 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
17711 (m32c_register_pragmas): Register it.
17712 * config/m32c/m32c.c (m32c_get_pragma_address): New.
17713 (m32c_insert_attributes): Set #pragma address decls volatile.
17714 (pragma_entry_eq): New.
17715 (pragma_entry_hash): New.
17716 (m32c_note_pragma_address): New.
17717 (m32c_get_pragma_address): New.
17718 (m32c_output_aligned_common): New.
17719 * doc/extend.texi: Document the new pragma.
17721 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
17723 * config/m32c/predicates.md (m32c_any_operand): Check the code
17724 instead of memory_operand so as to allow matching volatile MEMs.
17725 (m32c_nonimmediate_operand): Likewise.
17726 (mra_operand): Allow volatiles.
17728 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
17731 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
17732 address if the offset is unknown.
17734 2010-06-25 Douglas B Rupp <rupp@gnat.com>
17736 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
17737 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
17738 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
17739 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
17740 to ia64_start_function. Invoke it.
17741 * config/ia64/ia64.c (ia64_start_function): Call new function
17742 dwarf2out_vms_debug_main_pointer.
17744 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17746 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
17747 statements computing the true predicate.
17749 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17751 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
17752 to boolean_true_node.
17753 (reset_bb_predicate): New.
17754 (predicate_bbs): Call reset_bb_predicate.
17756 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17758 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
17759 (tree_if_conversion): Returns true when something has been changed.
17760 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
17763 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17765 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
17766 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
17767 * tree-if-conv.c: Include dbgcnt.h.
17768 (tree_if_conversion): Use if_conversion_tree to count the number of
17769 if-convertible loops.
17771 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
17773 * common.opt (fprefetch-loop-arrays): Re-define
17774 -fprefetch-loop-arrays as a tri-state option with the initial
17776 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
17777 pass only when flag_prefetch_loop_arrays > 0.
17778 * toplev.c (process_options): Note that, with tri-states,
17779 flag_prefetch_loop_arrays>0 means prefetching is enabled.
17780 * config/i386/i386.c (override_options): Enable prefetching at -O3
17781 for a set of CPUs that sw prefetching is helpful.
17782 (software_prefetching_beneficial_p): New. Return TRUE if software
17783 prefetching is beneficial for the given CPU.
17785 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
17787 PR rtl-optimization/44326
17788 * implicit-zee.c (find_removable_zero_extends): Replace
17789 INSN_P with NONDEBUG_INSN_P.
17791 2010-06-25 Martin Jambor <mjambor@suse.cz>
17793 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
17794 (struct ipa_node_params): Removed the modification_analysis_done flag.
17795 (ipa_is_param_modified): Removed.
17796 (ipa_analyze_node): Declare.
17797 (ipa_compute_jump_functions): Remove declaration.
17798 (ipa_count_arguments): Likewise.
17799 (ipa_detect_param_modifications): Likewise.
17800 (ipa_analyze_params_uses): Likewise.
17801 * ipa-prop.c (struct param_analysis_info): New type.
17802 (visit_store_addr_for_mod_analysis): Removed.
17803 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
17804 moved down in the file.
17805 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
17806 (ipa_count_arguments): Made static.
17807 (mark_modified): New function.
17808 (is_parm_modified_before_call): New function.
17809 (compute_pass_through_member_ptrs): New parameter parms_info, call
17810 is_parm_modified_before_call instead of ipa_is_param_modified.
17811 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
17812 it to compute_pass_through_member_ptrs.
17813 (ipa_compute_jump_functions): New parameter parms_info, pass it to
17814 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
17815 on the callee if it is analyzed. Made static.
17816 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
17817 is_parm_modified_before_call instead of ipa_is_param_modified.
17818 (ipa_analyze_call_uses): New parameter parms_info, pass it to
17819 ipa_analyze_indirect_call_uses.
17820 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
17821 ipa_analyze_call_uses.
17822 (ipa_analyze_params_uses): New parameter parms_info, pass it to
17823 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
17824 (ipa_analyze_node): New function.
17825 (ipa_print_node_params): Do not dump the modified flag.
17826 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
17827 it. Do not stream the modified parameter flag.
17828 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
17829 it. Do not stream the modified parameter flag.
17830 * ipa-cp.c (ipcp_analyze_node): Removed.
17831 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
17832 with only a call to ipa_analyze_node.
17833 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
17834 node with only a call to ipa_analyze_node.
17836 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
17838 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
17840 2010-06-25 Jan Hubicka <jh@suse.cz>
17842 * tree-pass.h (pass_split_functions): Declare.
17843 * opts.c (decode_options): Enable function splitting at -O2
17844 * timevar.def (TV_IPA_FNSPLIT): New macro.
17845 * ipa-split.c: New file.
17846 * common.opt (-fpartial-inlining): New flag.
17847 * Makefile.in (ipa-split.o): New object file.
17848 * passes.c (init_optimization_passes): Add ipa-split.
17849 * params.def (partial-inlining-entry-probability): New parameters.
17850 * doc/invoke.texi (-fpartial-inlining): New.
17852 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
17855 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
17856 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
17857 (gimplify_expr): Likewise.
17859 2010-06-25 Martin Jambor <mjambor@suse.cz>
17861 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
17862 statements instead of bailing out on them.
17863 (ipa_analyze_indirect_call_uses): Do not require that loads from the
17864 parameter are in the same BB as the condition. Update comments.
17866 2010-06-25 Jakub Jelinek <jakub@redhat.com>
17868 PR middle-end/43866
17869 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
17870 true or always false, return NULL_TREE.
17871 (tree_unswitch_single_loop): Optimize conditions even when reaching
17872 max-unswitch-level parameter. If num > 0, optimize first all conditions
17873 using entry checks, then do still reachable block discovery and consider
17874 only conditions in still reachable basic blocks in the loop.
17876 PR tree-optimization/44539
17877 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
17878 the call doesn't have LHS, but has VDEF.
17880 2010-06-25 Joseph Myers <joseph@codesourcery.com>
17882 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
17883 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
17884 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
17885 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
17886 * system.h (MODIFY_TARGET_NAME): Poison.
17888 2010-06-25 Alan Modra <amodra@gmail.com>
17890 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
17891 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
17892 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
17893 CMODEL_LARGE as default.
17894 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
17895 (offsettable_ok_by_alignment): Delete.
17896 (rs6000_emit_move): Remove mcmodel=medium optimization.
17898 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
17900 With large parts from Jim Wilson:
17902 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
17903 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
17904 * optabs.c (optab_for_tree_code): Likewise.
17905 (expand_widen_pattern_expr): Likewise.
17906 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
17907 out of execute_optimize_widening_mul.
17908 (convert_plusminus_to_widen): New function.
17909 (execute_optimize_widening_mul): Use the two new functions.
17910 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
17911 Remove code to generate widening multiply-accumulate. Add support
17912 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
17913 * gimple-pretty-print.c (dump_ternary_rhs): New function.
17914 (dump_gimple_assign): Call it when appropriate.
17915 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
17916 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
17917 (expand_gimple_stmt_1): Likewise.
17918 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
17919 WIDEN_MULT_MINUS_EXPR.
17920 * tree-ssa-operands.c (get_expr_operands): Likewise.
17921 * tree-inline.c (estimate_operator_cost): Likewise.
17922 * gimple.c (extract_ops_from_tree_1): Renamed from
17923 extract_ops_from_tree. Add new arg for a third operand; fill it.
17924 (gimple_build_assign_stat): Support operations with three operands.
17925 (gimple_build_assign_with_ops_stat): Likewise.
17926 (gimple_assign_set_rhs_from_tree): Likewise.
17927 (gimple_assign_set_rhs_with_ops_1): Renamed from
17928 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
17929 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
17930 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
17931 WIDEN_MULT_MINUS_EXPR.
17932 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
17933 (extract_ops_from_tree_1): Adjust declaration.
17934 (gimple_assign_set_rhs_with_ops_1): Likewise.
17935 (gimple_build_assign_with_ops): Pass NULL for last operand.
17936 (gimple_build_assign_with_ops3): New macro.
17937 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
17938 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
17940 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
17941 (verify_gimple_assign): Call it.
17942 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
17943 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
17944 functions for dealing with three-operand statements.
17945 * tree.c (commutative_ternary_tree_code): New function.
17946 * tree.h (commutative_ternary_tree_code): Declare it.
17947 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
17948 ternary statements.
17949 (gimple_assign_nonzero_warnv_p): Likewise.
17950 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
17951 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
17952 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
17953 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
17954 (struct hashtable_expr): New member ternary in the union.
17955 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
17956 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
17957 (iterative_hash_hashable_expr): Likewise.
17958 (print_expr_hash_elt): Handle EXPR_TERNARY.
17959 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
17960 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
17961 statements. Handle GIMPLE_TERNARY_RHS.
17963 2010-06-25 Jan Hubicka <jh@suse.cz>
17965 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
17967 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
17970 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
17971 parameters are not good.
17972 (c_parser_parameter_declaration): Error unknown type name if the type
17973 name can't start declaration specifiers.
17975 2010-06-25 Joseph Myers <joseph@codesourcery.com>
17977 * gcc.c (translate_options): Don't mention +e in comment.
17978 (process_command): Don't handle +e specially.
17980 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
17982 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
17984 * ira-build.c (merge_hard_reg_conflicts): New function.
17985 (create_cap_allocno, copy_info_to_removed_store_destinations,
17986 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
17987 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
17988 (remove_unnecessary_allocnos, remove_low_level_allocnos)
17989 copy_nifo_to_removed_store_destination): Use them.
17990 * ira-lives.c (make_hard_regno_born): New function, split out of
17992 (make_allocno_born): Likewise.
17993 (make_hard_regno_dead): New function, split out of make_regno_dead.
17994 (make_allocno_dead): Likewise.
17995 (inc_register_pressure): New function, split out of set_allocno_live.
17996 (dec_register_pressure): New function, split out of clear_allocno_live.
17997 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
17998 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
17999 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
18000 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
18001 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
18002 mark_pseudo_regno_live.
18003 (process_bb_node_lives): Use mark_pseudo_regno_live,
18004 make_hard_regno_born and make_allocno_dead.
18005 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
18006 set_allocno_live, clear_allocno_live): Delete functions.
18008 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
18009 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
18011 (ira_flattening): Use ira_parent_allocno.
18012 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
18013 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
18015 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
18018 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
18019 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
18020 minmax_set_iter_cond, minmax_set_iter_next,
18021 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
18022 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
18023 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
18024 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
18027 * ira-int.h (struct live_range, live_range_t): Renamed from struct
18028 ira_allocno_live_range and allocno_live_range_t; all uses changed.
18029 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
18032 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
18034 * thumb2.md (thumb2_tlobits_cbranch): Delete.
18035 (peephole2 to convert zero_extract/compare of single bit to
18036 lshift/compare): New.
18038 2010-06-24 Anatoly Sokolov <aesok@post.ru>
18040 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
18041 recursive call and call to 'int_const_binop'.
18042 (build_range_check, fold_cond_expr_with_comparison, unextend,
18043 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
18044 multiple_of_p): Adjust call to const_binop.
18046 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
18048 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
18049 determine size of XFmode operand.
18050 (XFmode extended DFmode push splitter): Ditto.
18051 (XFmode extended SFmode push splitter): Ditto.
18053 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
18056 * config/i386/i386.md (extract_code): New.
18057 (<u>divmodqi4): Likewise.
18058 (divmodhiqi3): Likewise.
18059 (udivmodhiqi3): Likewise.
18060 (<u>divqi3): Remvoved.
18062 2010-06-24 Jakub Jelinek <jakub@redhat.com>
18064 PR middle-end/44492
18065 * recog.h (struct recog_data): Add is_asm field.
18066 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
18067 present in constraints of inline-asm operand and memory operand
18068 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
18069 (extract_insn): Initialize recog_data.is_asm.
18070 * doc/md.texi (Constraints): Document operand side-effect rules.
18072 2010-06-24 Andi Kleen <ak@linux.intel.com>
18074 * c-parser.c (c_parser_conditional_expression): Call
18075 warn_for_omitted_condop.
18076 * doc/invoke.texi: Document omitted condop warning.
18078 2010-06-24 Nick Clifton<nickc@redhat.com>
18080 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
18081 insn in the sequence is a jump insn before setting its label.
18083 2010-06-24 Alan Modra <amodra@gmail.com>
18085 * collect2.c (main): Match exactly --version and --help.
18087 2010-06-24 DJ Delorie <dj@redhat.com>
18089 * config/m32c/m32c-pragma.c: Don't include rtl.h.
18091 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
18093 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
18094 using X87MODEF mode iterator.
18095 (pushsf splitter): Macroize splitter using P mode iterator.
18096 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
18099 (*movxf_internal): Rename from *movxf_integer.
18100 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
18101 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
18102 (*movdf_internal): Rename from *movdf_integer.
18103 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
18104 (*movsf_internal): Rename from *movdf_1.
18106 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
18108 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
18109 (const_gimple_seq_node): Removed typedefs.
18111 * gimple.h (gimple_seq_node_d, gimple_seq_node)
18112 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
18114 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
18116 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
18117 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
18118 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
18119 and CODE_FOR_vec_extract_lo_v4df.
18121 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
18122 Changed to define_insn_and_split.
18123 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
18124 (vec_extract_lo_v16hi): Likewise.
18125 (vec_extract_lo_v32qi): Likewise.
18126 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
18127 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
18129 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
18132 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
18133 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
18134 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
18135 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
18136 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
18139 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
18142 * df-core.c (struct df): Rename to df_d.
18143 * df.h (struct df): Likewise.
18144 * dse.h (struct df): Remove forward declaration.
18145 * recog.h (struct insn_data): Rename to:
18146 (struct_insn_data_d). Adjusted all users.
18148 2010-06-23 Arnaud Charlet <charlet@adacore.com
18151 * doc/install.texi: Update requirements to build GNAT.
18153 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
18155 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
18157 (m68k_sched_attr_opx_type): Remove unreachable return.
18158 (m68k_sched_attr_opy_type): Likewise.
18159 (m68k_sched_attr_size): Likewise.
18160 (sched_get_opxy_mem_type): Likewise.
18161 (m68k_sched_attr_op_mem): Likewise.
18163 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
18165 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
18166 new statement and adjust VDEF only if necessary. Remove superfluous
18167 call to maybe_clean_or_replace_eh_stmt.
18168 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
18170 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
18171 * tree-inline.c (copy_bb): ...and not there.
18173 2010-06-22 Cary Coutant <ccoutant@google.com>
18175 * dwarf2out.c (is_nested_in_subprogram): New function.
18176 (should_move_die_to_comdat): Use it.
18177 (copy_ancestor_tree): Don't mark DIEs here.
18178 (copy_decls_walk): Start walk from root of newly-added tree;
18179 mark DIEs here instead.
18181 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
18183 * config/i386/i386.md (unit): Also check sseishft1.
18185 2010-06-22 Jan Hubicka <jh@suse.cz>
18187 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
18190 2010-06-22 Jan Hubicka <jh@suse.cz>
18192 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
18193 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
18194 Return true if something changed.
18195 * df.h (df_confluence_function_n): Return bool.
18196 * df-core.c (df_worklist_propagate_forward,
18197 df_worklist_propagate_backward): Track changes and ages.
18198 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
18200 * dse.c (dse_confluence_n): Return always true.
18202 2010-06-22 Jan Hubicka <jh@suse.cz>
18204 * bitmap.c (bitmap_clear_bit): Micro optimize.
18206 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
18208 * config/i386/i386.md (SWI1248x): New mode iterator.
18213 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
18214 SWI1248x mode iterator.
18215 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
18216 using SWI124 mode iterator.
18217 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
18219 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
18220 *pushdi2_prologue_rex64 using P mode iterator.
18221 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
18222 using SWI48 mode iterator.
18223 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
18224 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
18225 using SWI1248x mode iterator.
18226 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
18227 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
18228 SWI48 mode iterator.
18229 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
18231 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
18232 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
18233 SWI12 mode iterator.
18234 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
18235 SWI12 mode iterator.
18236 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
18237 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
18238 SWI24 mode iterator.
18239 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
18240 SWI48 mode iterator.
18241 (mov<mode>_insn_1): New expander.
18242 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
18243 using SWI48x mode iterator.
18245 (*movoi_internal_avx): Rename from *movoi_internal.
18246 (*movti_internal_rex64): Rename from *movti_rex64.
18247 (*movti_internal_sse): Rename from *movti_sse.
18248 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
18249 (*movdi_internal): Rename from *movdi_2.
18250 (*movsi_internal): Rename from *movsi_1.
18251 (*movhi_internal): Rename from *movhi_1.
18252 (*movqi_internal): Rename from *movqi_1.
18254 (insv): Update the call to gen_movsi_insv_1 for rename.
18255 * config/i386/i386.c (promote_duplicated_reg): Ditto.
18257 2010-06-22 Jan Hubicka <jh@suse.cz>
18259 * passes.c (execute_function_todo): Move call of statistics_fini_pass
18261 (execute_todo) ... this one.
18263 2010-06-22 Alan Modra <amodra@gmail.com>
18266 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
18267 * caller-save.c (insert_restore, insert_save): Use non-validate
18268 form of adjust_address.
18270 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18273 * config/pa/pa.c (override_options): Disable
18274 -freorder-blocks-and-partition.
18276 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
18279 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
18281 * config/i386/i386.md (type): Add sseishft1
18283 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
18284 (ppro_insn_load): Likewise.
18285 (ppro_insn_store): Likewise.
18286 (ppro_insn_both): Likewise.
18288 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
18289 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
18291 (*vec_extractv2di_1_avx): Likewise.
18292 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
18293 type. Remove atom_unit.
18294 (*vec_extractv2di_1_sse2): Likewise.
18296 2010-06-21 DJ Delorie <dj@redhat.com>
18298 * diagnostic.h (diagnostic_classification_change_t): New.
18299 (diagnostic_context): Add history and push/pop list.
18300 (diagnostic_push_diagnostics): Declare.
18301 (diagnostic_pop_diagnostics): Declare.
18302 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
18303 from pragmas in a history chain instead of the global table.
18304 (diagnostic_push_diagnostics): New.
18305 (diagnostic_pop_diagnostics): New.
18306 (diagnostic_report_diagnostic): Scan history chain to find state
18307 of diagnostics as of the diagnostic location.
18308 * opts.c (set_option): Pass UNKNOWN_LOCATION to
18309 diagnostic_classify_diagnostic.
18310 (enable_warning_as_error): Likewise.
18311 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
18312 use in the history chain.
18313 * doc/extend.texi: Document pragma GCC diagnostic changes.
18315 2010-06-21 Jakub Jelinek <jakub@redhat.com>
18317 * dwarf2out.c (add_linkage_name): New function. Don't add
18318 anything to DW_TAG_member DIEs.
18319 (add_name_and_src_coords_attributes): Use it.
18320 (gen_variable_die): Call it for C++ static data members if
18321 specification is DW_TAG_member.
18323 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
18324 C++ char16_t and char32_t.
18326 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
18327 * genattrtab.c: Include vecprim.h.
18328 (cached_attrs, cached_attr_count, attrs_seen_once,
18329 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
18330 attrs_cached_after): New variables.
18331 (find_attrs_to_cache): New function.
18332 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
18333 (write_test_expr): Add attrs_cached argument, return it too,
18334 attempt to cache non-const attributes used more than once in
18335 a single case handling.
18336 (write_attr_get): Use find_attrs_to_cache, for caching candidates
18337 emit cached_* variables. Adjust write_attr_set callers.
18338 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
18339 to find attributes that should be cached in this block. Adjust
18340 write_test_expr callers.
18341 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
18343 (make_automaton_attrs): Adjust write_test_expr caller.
18345 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
18346 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
18347 (make_automaton_attrs): If find_tune_attr returns non-NULL,
18348 write separate internal_dfa_insn_code_* and insn_default_latency_*
18349 functions for each attribute's value and emit init_sched_attrs
18350 function and function pointers.
18351 * genattr.c (const_attrs, reservations): New variables.
18352 (gen_attr): Add const attributes to const_attrs vector.
18353 (check_tune_attr, find_tune_attr): New functions.
18354 (main): Add reservations to reservations vector. If find_tune_attr
18355 returns true, add prototype for init_sched_attrs and make
18356 internal_dfa_insn_code and insn_default_latency function pointers,
18357 otherwise define init_sched_attrs as dummy macro.
18358 * cfgexpand.c: Include insn-attr.h.
18359 (gimple_expand_cfg): Call init_sched_attrs.
18361 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
18364 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
18365 va_arg from a set of register save slots into a temporary,
18366 if the container is bigger than type size, do the copying
18367 using smaller mode or using memcpy.
18370 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
18372 (sel_print_to_dot): Remove macro.
18373 (sel_print): Likewise. New prototype.
18374 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
18375 (sel_print): New function.
18377 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18379 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
18380 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
18382 2010-06-21 Nick Clifton <nickc@redhat.com>
18384 * config/rx/rx.h (PTRDIFF_TYPE): Define.
18385 (SMALL_REGISTER_CLASS): Define (to zero).
18386 (PRINT_OPERAND): Delete.
18387 (PRINT_OPERAND_ADDRESS): Delete.
18388 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
18389 (rx_print_operand_address): Delete prototype.
18390 * config/rx/rx.c (rx_print_operand): Make static.
18391 Allow %H and %L to handle CONST_DOUBLEs.
18392 (rx_print_operand_address): Make static.
18393 (rx_gen_move_template): Rename local variable 'template' to
18395 (rx_function_arg): Do not pass unknown sized objects in registers.
18396 (TARGET_PRINT_OPERAND): Define.
18397 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18399 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
18401 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
18403 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
18405 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
18406 stack-alignment for simple leaf-functions.
18408 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
18410 * doc/install.texi: Document bootstrap-lto.
18412 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
18415 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
18416 (input_function): Drop them here, if VTA is disabled.
18418 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
18421 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
18423 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
18424 ix86_swapped_fp_comparsion_operator instead of
18425 ix86_fp_comparison_operator.
18427 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
18428 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
18429 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
18430 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
18431 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
18432 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
18434 2010-06-20 Joseph Myers <joseph@codesourcery.com>
18437 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
18438 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
18439 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
18440 (decode_cmdline_option): Update for this return value. Set
18441 orig_option_with_args_text field. Set arg field for unknown
18442 options. Make static.
18443 (decode_cmdline_options_to_array): New.
18444 (prune_options): Update handling of find_opt return value.
18445 * opts.c (read_cmdline_option): Take decoded option. Return void.
18446 (read_cmdline_options): Take decoded options.
18447 (decode_options): Add parameters for decoded options. Use
18448 decode_cmdline_options_to_array. Use decoded options for -O
18449 scan. Use integral_argument for -O parameters. Update call to
18450 read_cmdline_options.
18451 (enable_warning_as_error): Update handling of find_opt return value.
18452 * opts.h: Update comment on unknown options.
18453 (struct cl_decoded_option): Update comments on opt_index and arg.
18454 Add orig_option_with_args_text.
18455 (decode_cmdline_option): Remove.
18456 (decode_cmdline_options_to_array): Declare.
18457 (decode_options): Update prototype.
18458 * toplev.c (save_argv): Remove.
18459 (save_decoded_options, save_decoded_options_count): New.
18460 (read_integral_parameter): Remove.
18461 (print_switch_values): Use decoded options.
18462 (toplev_main): Don't set save_argv. Update call to decode_options.
18463 * toplev.h (read_integral_parameter): Remove.
18464 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
18466 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
18469 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
18471 * constraints.md (Pw, Px): New constraints.
18472 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
18474 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
18476 * config/i386/sse.md (fma4modesuffixf4): Removed.
18477 (ssemodesuffixf2s): Likewise.
18478 (ssemodesuffixf4): Likewise.
18479 (ssemodesuffixf2c): Likewise.
18480 (ssescalarmodesuffix2s): Likewise.
18481 (avxmodesuffixf2c): Likewise.
18482 (ssemodesuffix): New.
18483 (ssescalarmodesuffix): Likewise.
18484 Update patterns with ssemodesuffix and ssescalarmodesuffix.
18486 2010-06-19 Philip Herron <herron.philip@googlemail.com>
18488 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
18490 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
18492 * stor-layout.c (debug_rli): Remove unused local variables.
18494 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
18496 PR rtl-optimization/40900
18497 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
18498 original expression for later reuse.
18499 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
18500 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
18502 2010-06-18 Anatoly Sokolov <aesok@post.ru>
18504 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
18505 double_int_fits_in_uhwi_p): Implement as static inline.
18506 (double_int_xor): New inline function.
18507 (double_int_lrotate, double_int_rrotate, double_int_max,
18508 double_int_umax, double_int_smax, double_int_min, double_int_umin,
18509 double_int_smin): Declare.
18510 (lrotate_double, rrotate_double): Remove declaration.
18511 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
18512 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
18513 (double_int_lrotate, double_int_rrotate, double_int_max,
18514 double_int_umax, double_int_smax, double_int_min, double_int_umin,
18515 double_int_smin): New function.
18516 * fold-const.c (int_const_binop): Clean up, use double_int_*
18518 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
18519 double_int_* and immed_double_int_const functions.
18521 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
18523 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
18524 * function.c (types_used_by_cur_var_decl): Likewise.
18525 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
18527 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
18529 * tree.h (record_layout_info): Change type of pending_statics field
18531 * stor-layout.c (start_record_layout): Store NULL into
18533 (debug_rli): Call debug_vec_tree instead of debug_tree.
18534 (place_field): Likewise.
18535 (finish_record_layout): Likewise.
18537 2010-06-18 Alan Modra <amodra@gmail.com>
18539 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
18541 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18544 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
18545 for SET source operand from SET destination operand.
18547 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
18549 PR rtl-optimization/39871
18550 * reload1.c (init_eliminable_invariants): For flag_pic, disable
18551 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
18552 (function_invariant_p): Rule out a plus of frame or arg pointer with
18554 * ira.c (find_reg_equiv_invariant_const): Likewise.
18556 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
18558 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
18559 print_operand_address and puts to output the operand for CONST.
18561 2010-06-17 Jakub Jelinek <jakub@redhat.com>
18564 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
18567 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18569 * v850-protos.h (print_operand): Delete.
18570 (print_operand_address): Delete.
18571 * v850.h (PRINT_OPERAND): Delete.
18572 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18573 (PRINT_OPERAND_ADDRESS): Delete.
18574 * v850.c (print_operand_address): Rename to...
18575 (v850_print_operand_address): ...this. Make static. Call
18576 v850_print_operand.
18577 (print_operand): Rename to...
18578 (v850_print_operand): ...this. Make static. Call
18579 v850_print_operand_address.
18580 (v850_print_operand_punct_valid_p): New function.
18581 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18582 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18584 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18586 * config/sh/sh-protos.h (print_operand): Delete.
18587 (print_operand_address): Delete.
18588 * config/sh/sh.h (PRINT_OPERAND): Delete.
18589 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18590 (PRINT_OPERAND_ADDRESS): Delete.
18591 * config/sh/sh.c (sh_print_operand_address): Make static.
18592 (sh_print_operand): Make static. Call sh_print_operand_address
18593 and sh_print_operand.
18594 (sh_print_operand_punct_valid_p): New function.
18595 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18596 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18598 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18600 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
18601 (mcore_print_operand_address): Delete.
18602 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
18603 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18604 (PRINT_OPERAND_ADDRESS): Delete.
18605 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
18606 (mcore_print_operand): Make static.
18607 (mcore_print_operand_punct_valid_p): New function.
18608 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
18609 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18611 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18613 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
18614 (print_operand_address): Delete.
18615 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
18616 (PRINT_OPERAND_ADDRESS): Delete.
18617 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
18619 (m68hc11_print_operand): Make static.
18620 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18622 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18624 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
18625 (m32r_print_operand_address): Delete.
18626 * config/m32r/m32r.h (m32r_punct_chars): Delete.
18627 (PRINT_OPERAND): Delete.
18628 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18629 (PRINT_OPERAND_ADDRESS): Delete.
18630 * config/m32r/m32r.c (m32r_punct_chars): Make static.
18631 (m32r_print_operand_address): Make static.
18632 (m32r_print_operand): Make static.
18633 (m32r_print_operand_punct_valid_p): New function.
18634 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18635 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18637 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18639 * config/iq2000/iq2000-protos.h (print_operand): Delete.
18640 (print_operand_address): Delete.
18641 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
18642 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18643 (PRINT_OPERAND_ADDRESS): Delete.
18644 (iq2000_print_operand_punct): Delete.
18645 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
18646 (iq2000_print_operand_address): Make static.
18647 (iq2000_print_operand): Make static.
18648 (iq2000_print_operand_punct_valid_p): New function.
18649 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18650 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18652 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18654 * config/frv/frv-protos.h (frv_print_operand): Delete.
18655 (frv_print_operand_address): Delete.
18656 * config/frv/frv.h (PRINT_OPERAND): Delete.
18657 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18658 (PRINT_OPERAND_ADDRESS): Delete.
18659 * config/frv/frv.c (frv_print_operand_address): Make static.
18660 (frv_print_operand): Make static.
18661 (frv_print_operand_punct_valid_p): New function.
18662 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18663 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18665 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18667 * tree.h (vec_member): Declare.
18668 * tree.c (vec_member): Define.
18670 2010-06-17 Richard Guenther <rguenther@suse.de>
18672 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
18673 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
18675 2010-06-17 Richard Guenther <rguenther@suse.de>
18677 * tree-inline.c (declare_return_variable): Remove bogus code.
18679 2010-06-17 Richard Guenther <rguenther@suse.de>
18681 * gimplify.c (gimplify_bind_expr): Always promote complex
18682 and vector variables to registers if possible.
18684 2010-06-17 Richard Guenther <rguenther@suse.de>
18686 * expr.c (get_inner_reference): Use double_int for bit_offset
18689 2010-06-16 DJ Delorie <dj@redhat.com>
18691 * common.opt (-fstrict-volatile-bitfields): new.
18692 * doc/invoke.texi: Document it.
18693 * fold-const.c (optimize_bit_field_compare): For volatile
18694 bitfields, use the field's type to determine the mode, not the
18696 * expr.c (expand_assignment): Likewise.
18697 (get_inner_reference): Likewise.
18698 (expand_expr_real_1): Likewise.
18699 * expmed.c (store_fixed_bit_field): Likewise.
18700 (extract_bit_field_1): Likewise.
18701 (extract_fixed_bit_field): Likewise.
18703 2010-06-16 Richard Guenther <rguenther@suse.de>
18705 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
18707 2010-06-16 Douglas B Rupp <rupp@gnat.com>
18709 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
18710 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
18711 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
18712 * debug.c: Likewise.
18713 * sdbout.c: Likewise.
18714 * vmsdbgout.c: Likewise.
18715 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
18716 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
18717 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
18718 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
18719 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
18720 * dwarf2out.c (dw_fde_struct): New fields
18721 dw_fde_vms_{end,begin}_prologue.
18722 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
18723 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
18724 (dwarf2out_vms_end_prologue): New function.
18725 (dwarf2out_vms_begin_epilogue): New function.
18726 (dw_val_struct): New value dw_val_class_vms_delta.
18727 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
18728 begin_epilogue for VMS.
18729 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
18730 new static functions.
18731 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
18732 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
18734 (print_die): New case dw_val_class_vms_delta.
18735 (attr_checksum): Likewise.
18736 (same_dw_val_p: Likewise.
18737 (size_of_die): Likewise.
18738 (value_format): Likewise.
18739 (output_die): Likewise.
18740 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
18741 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
18742 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
18743 dwarf2out_cfi_begin_epilogue
18744 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
18746 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
18748 * config/cris/cris-protos.h (cris_print_operand): Delete.
18749 (cris_print_operand_address): Delete.
18750 * config/cris/cris.h (PRINT_OPERAND): Delete.
18751 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18752 (PRINT_OPERAND_ADDRESS): Delete.
18753 * config/cris/cris.c (cris_print_operand_address): Make static.
18754 (cris_print_operand): Make static.
18755 (cris_print_operand_punct_valid_p): New function.
18756 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18757 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18759 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
18761 * config/arm/arm-protos.h (arm_print_operand): Delete.
18762 (arm_print_operand_address): Delete.
18763 * config/arm/arm.h (PRINT_OPERAND): Delete.
18764 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18765 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
18766 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
18767 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
18768 (arm_print_operand): Make static.
18769 (arm_print_operand_punct_valid_p): New function.
18770 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18771 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18773 2010-06-16 Nick Clifton <nickc@redhat.com>
18775 * config/rx/constraints.md (NEGint4): New constraint.
18776 * config/rx/rx.md (attr cc): Add set_zsc.
18777 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
18780 (call_internal): Clobber the cc0 register.
18781 (call_value_internal): Likewise.
18782 (cstoresi4): Likewise.
18783 (movsieq): Likewise.
18784 (movsine): Likewise.
18785 (addsi3): Add alternative to handle small negative constants.
18786 (sunsi3): Likewise.
18787 (addsi3): Do not set the O bit in the cc0 register.
18788 (adddi3): Likewise.
18789 (subsi3): Likewise.
18790 (subdi3): Likewise.
18791 (andsi3): Reorder alternatives to prefer shorter forms.
18792 (mulsi3): Likewise.
18793 (iorsi3): Likewise.
18794 (negsi2): Note that the cc0 flags are set.
18795 (rotlsi3): Note that only the Z and S bits are set in cc0.
18796 (lshrsi3): Likewise.
18797 (ashlsi3): Likewise.
18798 (subsf3): Use %Q for the MEM operand.
18799 (fix_truncsfsi2): Likewise.
18800 (floatsisf2): Likewise.
18801 (bitset): Remove early clobber from destination.
18802 (bitset_in_memory): Likewise.
18803 (lrintsf2): Clobber the cc0 register.
18804 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
18805 (rx_print_operand): Handle %N.
18807 2010-06-16 Jan Hubicka <jh@suse.cz>
18809 * df-core.c (df_compact_blocks): Free problem_temps vector.
18811 2010-06-16 Martin Jambor <mjambor@suse.cz>
18813 PR tree-optimization/43905
18814 * tree-sra.c: Include tree-inline.h.
18815 (create_abstract_origin): Removed.
18816 (modify_function): Version the call graph node instead of creating
18817 abstract origins and dealing with same_body aliases.
18818 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
18819 function is versionable.
18820 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
18822 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
18824 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
18825 (CHOOSE_DYNAMIC_LINKER): Update.
18827 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
18829 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
18830 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
18831 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
18832 *prefetch_3dnow_rex.
18834 2010-06-15 Anatoly Sokolov <aesok@post.ru>
18836 * target.h (struct asm_out):Add declare_constant_name field.
18837 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
18838 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
18839 * output.h (default_asm_declare_constant_name): Declare.
18840 (assemble_label): Update prototype.
18841 * varasm.c (assemble_constant_contents): Use
18842 targetm.asm_out.declare_constant_name target hook.
18843 (assemble_label): Add 'file' argument.
18844 (default_asm_declare_constant_name): New function.
18845 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
18846 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
18847 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
18849 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
18850 * config/darwin.c (darwin_asm_declare_constant_name): New function.
18851 (machopic_output_indirection): Update assemble_label argument list.
18852 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
18853 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
18855 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
18857 PR middle-end/44391
18858 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
18859 size_one_node for pointer types. Do not call gmp_cst_to_tree.
18861 2010-06-15 Richard Guenther <rguenther@suse.de>
18863 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
18865 2010-06-15 Paul Brook <paul@codesourcery.com>
18867 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
18870 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
18872 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
18873 don't get a vector type for output.
18875 2010-06-15 Jakub Jelinek <jakub@redhat.com>
18878 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
18879 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
18880 (LANG_HOOKS_DECLS): Add it.
18881 * gimplify.c (omp_notice_variable): Call
18882 lang_hooks.decls.omp_report_decl.
18884 2010-06-15 Martin Jambor <mjambor@suse.cz>
18887 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
18888 on the newly dead SSA name.
18890 2010-06-15 Alan Modra <amodra@gmail.com>
18892 * doc/invoke.texi: Add mcmodel to powerpc options.
18893 * configure.ac: Add HAVE_LD_LARGE_TOC test.
18894 * configure: Regenerate.
18895 * config.in: Regenerate.
18896 * config/rs6000/linux64.opt (mcmodel): New.
18897 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
18898 (TARGET_CMODEL, SET_CMODEL): Define.
18899 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
18900 select CMODEL_MEDIUM default.
18901 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
18902 (TARGET_CMODEL): Define default.
18903 * config/rs6000/rs6000.c (cmodel): New variable.
18904 (rs6000_explicit_options): Add cmodel field.
18905 (rs6000_handle_option): Handle -mcmodel.
18906 (create_TOC_reference): Add largetoc_reg param. Generate high,
18907 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
18908 (rs6000_delegitimize_address): Recognise new toc reference rtl
18909 and minimal-toc rtl.
18910 (rs6000_legitimize_reload_address): Handle new toc references.
18911 (print_operand_address): Handle legitimate_constant_pool_address_p
18912 match before lo_sum.
18913 (rs6000_eliminate_indexed_memrefs): Tidy.
18914 (rs6000_emit_move): Tweak threshold for inlining constants.
18915 Keep rs6000_emit_allocate_stack large stack frame offsets
18916 loaded into r0 inline.
18917 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
18918 (tocrel_base, tocrel_offset): New variables.
18919 (toc_relative_expr_p): Set them here.
18920 (print_operand_address): Skip over any offset on constant pool address.
18921 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
18922 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
18923 (offsettable_ok_by_alignment): New function.
18924 (rs6000_emit_move): Address suitably aligned local symbol_refs
18925 relative to the toc pointer for -mcmodel=medium.
18926 (legitimate_constant_pool_address_p): Make param const_rtx. Add
18927 strict param. Allow lo_sum version of addressing. Verify reg
18928 used for -mminimal-toc and -mcmodel != small. Update all callers.
18929 * config/rs6000/constraints.md: Update for above change.
18930 * config/rs6000/predicates.md: Likewise.
18931 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
18933 (tls_gd): Split for -mcmodel=medium/large.
18934 (tls_gd_high, tls_gd_low): New.
18935 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
18936 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
18937 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
18938 (largetoc_high, largetoc_low): New.
18939 (cmptf_internal2): Add clobber.
18940 * config/rs6000/rs6000-protos.h: Update.
18942 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
18944 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
18945 true if no prefetch is going to be generated for a given group.
18946 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
18947 estimate the prefetch_count.
18948 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
18949 prefetch count by considering the unroll_factor and prefetch_mod
18950 for is_loop_prefetching_profitable.
18952 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
18954 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
18955 anything if the argument is not a MEM.
18957 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
18962 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
18964 (canonicalize_loop_ivs): Likewise.
18966 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
18969 * haifa-sched.c (setup_insn_reg_pressure_info,
18970 update_register_pressure): Reject debug insns.
18971 (ready_sort): Don't setup reg pressure for debug insns.
18972 (schedule_insn): Don't update reg pressure for debug insns.
18974 2010-06-14 Richard Guenther <rguenther@suse.de>
18976 * lto-streamer.c (cached_bp): Remove.
18977 (bitpack_delete): Likewise.
18978 (bitpack_create): Likewise.
18979 (bp_get_next_word): Likewise.
18980 (bp_pack_value, bp_unpack_value): Move ...
18981 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
18983 (struct bitpack_d): Likewise.
18984 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
18985 New inline functions.
18986 * lto-streamer-out.c (lto_output_bitpack): Remove.
18987 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
18988 (pack_value_fields): Adjust.
18989 (lto_write_tree): Likewise.
18990 (output_gimple_stmt): Likewise.
18991 (output_function): Likewise.
18992 * lto-streamer-in.c (input_gimple_stmt): Adjust.
18993 (input_function): Likewise.
18994 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
18995 (lto_input_bitpack): Remove.
18996 (lto_materialize_tree): Adjust.
18997 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
18998 * lto-cgraph.c (lto_output_edge): Adjust.
18999 (lto_output_node): Likewise.
19000 (lto_output_varpool_node): Likewise.
19001 (lto_output_ref): Likewise.
19002 (input_node): Likewise.
19003 (input_varpool_node): Likewise.
19004 (input_ref): Likewise.
19005 (input_edge): Likewise.
19006 (output_node_opt_summary): Likewise.
19007 (input_node_opt_summary): Likewise.
19008 * ipa-pure-const.c (pure_const_write_summary): Likewise.
19009 (pure_const_read_summary): Likewise.
19010 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
19011 (ipa_read_indirect_edge_info): Likewise.
19012 (ipa_write_node_info): Likewise.
19013 (ipa_read_node_info): Likewise.
19015 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
19018 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
19019 (vec_extract_lo_v16hi): Likewise.
19020 (vec_extract_lo_v32qi): Likewise.
19022 2010-06-14 Jakub Jelinek <jakub@redhat.com>
19025 * tree.h (build_call_expr): Don't define as vararg macro, instead
19027 * builtins.c (build_call_nofold): Remove.
19028 (expand_builtin_int_roundingfn, expand_builtin_pow,
19029 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
19030 expand_builtin_memset_args, expand_builtin_strcmp,
19031 expand_builtin_strncmp, expand_builtin_memory_chk): Use
19032 build_call_nofold_loc instead of build_call_nofold.
19033 (build_call_expr): New function.
19035 PR tree-optimization/44508
19036 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
19037 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
19038 don't eliminate trivially dead stmts.
19039 * tree-vrp.c (vrp_finalize): Pass false as last argument
19040 to substitute_and_fold.
19041 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
19042 to substitute_and_fold.
19043 * tree-ssa-ccp.c (ccp_finalize): Likewise.
19046 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
19048 2010-06-14 Ira Rosen <irar@il.ibm.com>
19050 PR tree-optimization/44507
19051 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
19052 to build initial vector for BIT_AND_EXPR.
19053 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
19055 2010-06-14 Jakub Jelinek <jakub@redhat.com>
19057 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
19058 adjust z10prop set_attr.
19060 2010-06-13 Jan Hubicka <jh@suse.cz>
19062 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
19063 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
19064 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
19065 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
19066 datastructure checks into checking asserts.
19067 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
19068 * tree-ssa-sccvn.c (VN_INFO): Likewise.
19069 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
19070 df_ref_create_structure): Likewise.
19071 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
19072 pool_free): Use gcc_checking_assert.
19073 * alias.c (get_alias_set): Likewise.
19074 * var-tracking.c (variable_htab_free, shared_hash_copy,
19075 canonicalize_values_mark, variable_merge_over_cur): Likewise.
19076 * lto-streamer.c (bp_unpack_value): Likewise.
19078 2010-06-13 Richard Guenther <rguenther@suse.de>
19080 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
19081 Do not stream but initialize TYPE_CANONICAL to NULL.
19082 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
19083 * gimple.c (gimple_types_compatible_p): Disregard
19084 TYPE_STRUCTURAL_EQUALITY_P.
19085 (gimple_register_type): Use TYPE_CANONICAL as cache.
19086 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
19087 before registering common types.
19088 * config/i386/i386.c (ix86_function_arg_boundary): Do not
19089 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
19090 * tree.h (TYPE_CANONICAL): Clarify documentation.
19092 2010-06-13 Anatoly Sokolov <aesok@post.ru>
19094 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
19095 LIBCALL_VALUE): Remove macros.
19096 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
19097 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
19098 TARGET_FUNCTION_VALUE_REGNO_P): Define.
19099 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
19100 (ia64_function_value): Make static. Handle receiving the function
19101 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
19103 2010-06-12 Jan Hubicka <jh@suse.cz>
19105 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
19108 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
19110 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
19112 2010-06-12 Jan Hubicka <jh@suse.cz>
19114 * df-core.c (df_clear_bb_info): New function.
19115 (df_set_blocks): bb_info is always allocated.
19116 (df_get_bb_info): Use block_info_elt_size.
19117 (df_set_bb_info): Likewise.
19118 (df_compact_blocks): Update for new block_info.
19119 (grow_bb_info): New function.
19120 * df-problems.c (df_grow_bb_info): Move to df-core.c
19121 (df_rd_set_bb_info): Remove.
19122 (df_rd_free_bb_info): Do not free block pool.
19123 (df_rd_alloc): Do not create pool, use check for
19124 obstack presence instead of NULL pointer for new blocks.
19125 (df_rd_free): DO not free alloc pool; clear block_info.
19126 (problem_RD): Add size of block info structure.
19127 (df_lr_set_bb_info): Remove.
19128 (df_lr_free_bb_info): Do not free block pool.
19129 (df_lr_alloc): Do not create pool, use check for
19130 obstack presence instead of NULL pointer for new blocks.
19131 (df_lr_free): DO not free alloc pool; clear block_info.
19132 (problem_LR): Add size of block info structure.
19133 (df_live_set_bb_info): Remove.
19134 (df_live_free_bb_info): Do not free block pool.
19135 (df_live_alloc): Do not create pool, use check for
19136 obstack presence instead of NULL pointer for new blocks.
19137 (df_live_free): DO not free alloc pool; clear block_info.
19138 (problem_LIVE): Add size of block info structure.
19139 (problem_CHAIN): Add size of block info structure.
19140 (df_byte_lr_set_bb_info): Remove.
19141 (df_byte_lr_free_bb_info): Do not free block pool.
19142 (df_byte_lr_alloc): Do not create pool, use check for
19143 obstack presence instead of NULL pointer for new blocks.
19144 (df_byte_lr_free): DO not free alloc pool; clear block_info.
19145 (problem_BYTE_LR): Add size of block info structure.
19146 (problem_NOTE): Add size of block info structure.
19147 (df_byte_MD_set_bb_info): Remove.
19148 (df_byte_MD_free_bb_info): Do not free block pool.
19149 (df_byte_MD_alloc): Do not create pool, use check for
19150 obstack presence instead of NULL pointer for new blocks.
19151 (df_byte_MD_free): DO not free alloc pool; clear block_info.
19152 (problem_BD): Add size of block info structure.
19153 * df-scan.c (df_scan_free_internal): Free block pool.
19154 (df_scan_set_bb_info): Remove.
19155 (df_scan_free_bb_info): Check for artificial_defs instead
19156 of bb_info being non-NULL.
19157 (df_scan_alloc): DO not create df_scan_block pool.
19158 (problem_SCAN): Set size of block info.
19159 (df_bb_refs_record): Do not allocate bb_info.
19160 * df.h (df_problem): Add block_info_elt_size.
19161 (struct dataflow): Change block_info to void *.
19162 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
19163 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
19164 in-line structures.
19166 2010-06-12 Jan Hubicka <jh@suse.cz>
19168 PR tree-optimize/44485
19169 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
19170 containing use of return value of noreturn function.
19172 2010-06-12 Anatoly Sokolov <aesok@post.ru>
19174 * targhooks.c (default_function_value): Don't use
19175 FUNCTION_OUTGOING_VALUE.
19176 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
19177 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
19179 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
19181 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
19182 Add crtfastmath.o to extra_parts.
19183 * config/mips/crtfastmath.c: New.
19184 * config/mips/linux.h (ENDFILE_SPEC): New.
19186 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
19188 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
19189 old_type in parameter.
19190 (gcc_type_for_value): Update call to gcc_type_for_interval.
19191 (compute_type_for_level_1): Renamed compute_type_for_level.
19192 Update call to gcc_type_for_interval.
19194 2010-06-11 Joseph Myers <joseph@codesourcery.com>
19196 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
19197 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
19199 2010-06-11 Joseph Myers <joseph@codesourcery.com>
19201 * opts-common.c: Include options.h.
19202 (integral_argument): Move from opts.c.
19203 (decode_cmdline_option): New. Based on read_cmdline_option.
19204 * opts.c (integral_argument): Move to opts-common.c.
19205 (read_cmdline_option): Move most contents to
19206 decode_cmdline_option. Use %qs in diagnostics.
19207 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
19208 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
19209 decode_cmdline_option): New.
19211 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
19214 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
19215 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
19216 (partiysi2_cmp): Ditto.
19217 (*partiyhi2_cmp): Ditto.
19218 (*parityqi2_cmp): Remove.
19220 2010-06-11 Jan Hubicka <jh@suse.cz>
19222 * bitmap.h (bmp_iter_next_bit): New.
19223 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
19225 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
19226 Eric Botcazou <ebotcazou@adacore.com>
19228 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
19231 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
19233 * config/i386/i386.md (unspec): New define_c_enum.
19236 2010-06-10 Jakub Jelinek <jakub@redhat.com>
19238 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
19240 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
19242 PR middle-end/44483
19243 * tree-if-conv.c (bb_predicate_s): New struct.
19244 (bb_predicate_p): New.
19245 (bb_has_predicate): New.
19246 (bb_predicate): New.
19247 (set_bb_predicate): New.
19248 (bb_predicate_gimplified_stmts): New.
19249 (set_bb_predicate_gimplified_stmts): New.
19250 (add_bb_predicate_gimplified_stmts): New.
19251 (init_bb_predicate): New.
19252 (free_bb_predicate): New.
19253 (is_predicated): Use bb_predicate.
19254 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
19255 (predicate_bbs): Same. Gimplify the condition of the basic blocks
19256 before processing their successors.
19257 (clean_predicate_lists): Removed.
19258 (find_phi_replacement_condition): Use bb_predicate.
19259 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
19261 (insert_gimplified_predicates): New.
19262 (combine_blocks): Call insert_gimplified_predicates.
19263 (tree_if_conversion): Call free_bb_predicate instead of
19264 clean_predicate_lists.
19266 2010-10-11 Paul Brook <paul@codesourcery.com>
19268 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
19269 * config/arm/arm.c (all_architectures): Change v7e-m default to
19271 * config/arm/arm-cores.def: Add cortex-m4.
19272 * config/arm/arm-tune.md: Regenerate.
19274 2010-06-11 Jan Hubicka <jh@suse.cz>
19276 * ipa-pure-const.c (special_builtlin_state): New function.
19277 (check_call): Use it instead of special casign BUILT_IN_RETURN.
19278 (propagate_pure_const): Use it.
19280 2010-06-11 Jan Hubicka <jh@suse.cz>
19282 * df-problems.c (df_live_scratch): Convert to bitmap_head.
19283 (df_live_alloc): Initialize df_live_scratch when initializing
19285 (df_live_transfer_function): Update uses of df_live_scratch.
19286 (df_live_free): Free problem_data; clear df_live_scratch before
19287 releasing the obstack.
19288 (df_md_free): Free problem data.
19290 2010-06-11 Jan Hubicka <jh@suse.cz>
19292 * doc/invoke.texi (Wsuggest-attribute): Document.
19293 (Wmissing-noreturn): Remove.
19294 * ipa-pure-const.c (warn_function_noreturn): New function.
19295 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
19296 warn_missing_noreturn.
19297 * common.opt (Wsuggest-attribute=noreturn): New.
19298 * tree-flow.h (warn_function_noreturn): Declare.
19299 * tree-cfg.c (execute_warn_function_noreturn): Use
19300 warn_function_noreturn.
19301 (gate_warn_function_noreturn): New.
19302 (pass_warn_function_noreturn): Update.
19304 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
19306 * c-typeck.c (handle_warn_cast_qual): Add loc
19307 parameter. Improve warning message.
19308 (build_c_cast): Pass location to handle_warn_cast_qual.
19310 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
19312 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
19313 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
19315 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
19317 2010-06-10 Dodji Seketeli <dodji@redhat.com>
19319 Fix bootstap on mips
19320 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
19321 be naming typedefs.
19323 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
19325 * system.h (helper_const_non_const_cast): New inline for
19326 gcc version <= 4.0.
19327 (CONST_CAST2): For gcc version <= 4.0 use
19328 new helper to do const/non-const casting.
19330 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19332 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
19333 * Makefile.in (OBJS-common): Include insn-enums.o.
19334 (insn-enums.o): New rule.
19335 (simple_generated_c): Add insn-enums.c.
19336 (build/genenums.o): New rule.
19337 (genprogmd): Add "enums".
19338 * genconstants.c (print_enum_type): Declare a C string array
19340 * genenums.c: New file.
19341 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
19342 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
19343 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
19345 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19347 * doc/md.texi (define_enum_attr): Document.
19348 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
19349 * read-md.h (lookup_enum_type): Declare.
19350 * read-md.c (lookup_enum_type): New function.
19351 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
19352 * genattrtab.c (attr_desc): Add an enum_name field.
19353 (evaluate_eq_attr): Take the associated attribute as argument.
19354 Get the enum prefix from the enum_name field, if defined.
19355 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
19356 (simplify_test_exp): Pass attr to evaluate_eq_attr.
19357 (add_attr_value): New function, split out from...
19358 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
19359 (write_test_expr): Pass attr to evaluate_eq_attr.
19360 (write_attr_get): Use the enum_name as the enum tag, if defined.
19361 (write_attr_valueq): Use the enum_name as a prefix, if defined.
19362 (find_attr): Initialize enum_name.
19363 (main): Handle DEFINE_ENUM_ATTR.
19364 * gensupport.c (process_rtx): Likewise.
19365 * config/mips/mips.h (mips_tune_attr): Delete.
19366 * config/mips/mips.md (cpu): Use define_attr_enum.
19368 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19370 * doc/md.texi (define_c_enum, define_enum): Document.
19371 * read-md.h (md_constant): Add a parent_enum field.
19372 (enum_value, enum_type): New structures.
19373 (upcase_string, traverse_enum_types): Declare.
19374 * read-md.c (enum_types): New variable.
19375 (upcase_string, add_constant): New functions.
19376 (handle_constants): Don't create the hash table here.
19378 (traverse_md_constants): Don't check for a null md_constants.
19379 (decimal_string, handle_enum, traverse_enum_types): New functions.
19380 (read_md_files): Initialize md_constants and md_enums.
19381 * genconstants.c (print_md_constant): Ignore info argument.
19382 Only print constants that belong to no enum.
19383 (print_enum_type): New function.
19384 (main): Don't pass stdout to print_md_constant. Call print_enum_type
19385 for each defined enum type.
19386 * config/mips/mips.md (processor): New define_enum.
19387 (unspec): New define_c_enum.
19388 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
19389 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
19390 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
19391 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
19392 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
19393 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
19394 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
19395 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
19396 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
19397 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
19398 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
19399 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
19400 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
19401 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
19402 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
19403 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
19404 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
19405 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
19406 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
19407 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
19408 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
19409 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
19410 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
19411 (UNSPEC_RDDSP): Move to mips-dsp.md.
19412 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
19413 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
19414 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
19415 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
19416 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
19417 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
19418 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
19419 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
19420 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
19421 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
19422 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
19423 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
19424 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
19425 Moved to mips-dspr2.md.
19426 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
19427 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
19428 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
19429 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
19430 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
19431 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
19432 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
19433 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
19434 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
19435 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
19436 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
19437 UNSPEC_LOONGSON_PSADBH)
19438 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
19439 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
19440 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
19441 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
19442 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
19443 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
19444 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
19445 (cpu): Update comment.
19446 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
19447 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
19448 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
19449 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
19450 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
19451 UNSPEC_LOONGSON_PCMPEQ)
19452 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
19453 UNSPEC_LOONGSON_PINSR_0)
19454 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
19455 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
19456 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
19457 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
19458 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
19459 UNSPEC_LOONGSON_PSADBH)
19460 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
19461 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
19462 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
19463 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
19464 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
19465 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
19466 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
19467 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
19468 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
19469 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
19470 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
19471 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
19472 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
19473 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
19474 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
19475 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
19476 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
19477 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
19478 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
19479 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
19480 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
19481 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
19482 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
19483 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
19484 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
19485 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
19486 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
19487 (UNSPEC_RDDSP): Moved from mips.md.
19488 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
19489 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
19490 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
19491 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
19492 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
19493 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
19494 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
19495 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
19496 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
19497 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
19498 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
19499 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
19500 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
19501 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
19502 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
19503 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
19504 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
19505 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
19506 (UNSPEC_SCC): Moved from mips.md.
19507 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
19508 "processor_type" to "processor".
19509 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
19510 * config/mips/mips.h (processor_type): Delete.
19511 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
19512 "processor_type" to "processor".
19514 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19516 * configure.ac (tm_include_list): Add insn-constants.h.
19517 * configure: Regenerate.
19518 * Makefile.in (GTM_H): Move insn-constants.h here from...
19520 * mkconfig.sh: Remove special handling for insn-constants.h.
19522 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19524 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
19525 (BUILD_MD): ...this new variable.
19526 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
19527 that include the old contents of simple_generated_h and
19528 simple_generated_c.
19529 (simple_generated_h, simple_generated_c): Include them. Add
19531 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
19532 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
19533 Remove these dependencies from the main rule and include
19534 insn-conditions.md in the command line only if it appears
19535 in the dependency list.
19536 (insn-constants.h, s-constants): Delete.
19537 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
19539 (build/genmddeps.o): Likewise.
19540 (genprogrtl): New variable that contains everything from genprogmd
19541 except mddeps and constants.
19542 (genprogmd): Redefine in terms of genprogrtl. Make these programs
19543 depend on $(BUILD_MD)
19544 (genprog): New variable. Make these programs depend on
19546 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
19547 (main): Use read_md_files instead of init_rtx_reader_args.
19548 * genconstants.c: As for genmddeps.c.
19549 * read-md.h (read_skip_construct): Declare.
19550 * read-md.c (read_skip_construct): New function.
19551 (handle_file): Allow a null handle_directive, skipping the
19553 (parse_include): Update the comment accordingly.
19555 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19557 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
19558 * genmddeps.c: Include read-md.h.
19559 (main): Call init_rtx_reader_args instead of init_md_reader_args.
19560 * genattr.c (main): Likewise.
19561 * genattrtab.c (main): Likewise.
19562 * genautomata.c (main): Likewise.
19563 * gencodes.c (main): Likewise.
19564 * genconditions.c (main): Likewise.
19565 * genconfig.c (main): Likewise.
19566 * genconstants.c (main): Likewise.
19567 * genemit.c (main): Likewise.
19568 * genextract.c (main): Likewise.
19569 * genflags.c (main): Likewise.
19570 * genopinit.c (main): Likewise.
19571 * genoutput.c (main): Likewise.
19572 * genpeep.c (main): Likewise.
19573 * genrecog.c (main): Likewise.
19574 * genpreds.c (main): Likewise.
19575 * gensupport.h (in_fname): Move to read-md.h.
19576 (init_md_reader_args_cb): Rename to...
19577 (init_rtx_reader_args_cb): ...this and return a bool.
19578 (init_md_reader_args): Rename to...
19579 (init_rtx_reader_args): ...this and return a bool.
19580 (include_callback): Move to read-md.h.
19581 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
19582 (file_name_list, first_dir_md_include): Move to read-md.c
19583 (first_bracket_include): Delete unused variable.
19584 (last_dir_md_include): Move to read-md.c.
19585 (process_include): Delete, moving code to read-md.c:handle_include.
19586 (process_rtx): Don't handle INCLUDE.
19587 (save_string): Delete.
19588 (rtx_handle_directive): New function.
19589 (init_md_reader_args_cb): Rename to...
19590 (init_rtx_reader_args_cb): ...this and return a boolean success value.
19592 (init_md_reader_args): Rename to...
19593 (init_rtx_reader_args): ...this and return a boolean success value.
19594 * rtl.def (INCLUDE): Delete.
19595 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
19597 * read-rtl.c (read_conditions): Don't gobble ')' here.
19598 (read_mapping): Likewise.
19599 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
19600 Handle top-level non-rtx constructs here rather than in read_rtx_1.
19601 Store the whole queue in *X. Remove call to init_md_reader.
19602 (read_rtx_1): Rename to...
19603 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
19604 Don't handle top-level non-rtx constructs here. Don't handle (nil)
19606 (read_nested_rtx): New function. Handle (nil) here rather than
19608 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
19610 * read-md.h (directive_handler_t): New type.
19611 (in_fname, include_callback): Moved from read-md.h.
19612 (read_constants, init_md_reader): Delete.
19613 (read_md_files): Declare.
19614 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
19615 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
19617 (read_constants): Rename to...
19618 (handle_constants): ...this. Don't gobble ')' here.
19619 (handle_include, handle_file, handle_toplevel_file)
19620 (parse_include): New functions, mostly taken from gensupport.c.
19621 (init_md_reader): Subsume into...
19622 (read_md_files): ...this new function.
19624 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19626 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
19627 (unread_char): Decrement read_md_lineno after putting back '\n'.
19628 * read-md.c (fatal_with_file_and_line): Push back any characters
19629 that we decide not to add to the context.
19630 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
19631 fatal_expected_char in cases where '/' ends a line (for example).
19632 (read_name): Don't increment read_md_lineno here.
19633 (read_escape): Likewise.
19634 (read_quoted_string): Likewise.
19635 (read_braced_string): Likewise.
19637 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19639 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
19640 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
19641 * genconstants.c: Include read-md.h.
19642 * read-rtl.c (md_constants): Move to read-md.c.
19643 (md_name): Move to read-md.h.
19644 (initialize_iterators): Use leading_string_hash instead of def_hash
19645 and leading_string_eq_p instead of def_name_eq_p.
19646 (read_name): Move to read-md.c.
19647 (def_hash, def_name_eq_p): Delete.
19648 (read_constants, traverse_md_constants): Move to read-md.c.
19649 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
19650 * read-md.h: Include hashtab.h.
19651 (md_name): Moved from read-rtl.c.
19652 (md_constant): Moved from read-md.h.
19653 (leading_string_hash, leading_string_eq_p, read_name)
19654 (read_constants, traverse_md_constants): Declare.
19655 * read-md.c (md_constants): Moved from read-rtl.c.
19656 (leading_string_hash, leading_string_eq_p): New functions.
19657 (read_name, read_constants, traverse_md_constants): Moved from
19660 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19662 * read-rtl.c (md_name): New structure.
19663 (read_name): Take an md_name instead of a buffer pointer.
19664 Use the "string" field instead of strcpy when expanding constants.
19665 (read_constants): Remove the tmp_char argument. Update the calls
19666 to read_name, using two local name buffers instead of the tmp_char
19667 argument. Merge the constant-creation code.
19668 (read_conditions): Remove the tmp_char argument. Update the calls
19669 to read_name, using a local name buffer instead of the tmp_char
19671 (read_mapping): Replace tmp_char variable with a local name buffer.
19672 Update the calls to read_name.
19673 (read_rtx_1): Likewise. Update the calls to read_constants and
19676 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19678 * Makefile.in (build/read-md.o): Depend on errors.h.
19679 * read-md.h (error_with_line): Declare.
19680 * read-md.c: Include errors.h.
19681 (message_with_line_1): New function, extracted from...
19682 (message_with_line): ...here.
19683 (error_with_line): New function.
19684 * genattrtab.c: If a call to message_with_line is followed by
19685 "have_error = 1;", replace both statements with a call to
19687 * genoutput.c: Likewise.
19688 * genpreds.c: Likewise.
19689 * genrecog.c: If a call to message_with_line is followed by
19690 "error_count++;", replace both statements with a call to
19692 (errorcount): Delete.
19693 (main): Don't check it.
19694 * gensupport.c: If a call to message_with_line is followed by
19695 "errors = 1;", replace both statements with a call to error_with_line.
19697 (process_define_cond_exec): Check have_error instead of errors.
19698 (init_md_reader_args_cb): Likewise. Don't set errors.
19700 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19702 * read-md.h (read_md_file): Declare.
19703 (read_char, unread_char): New functions.
19704 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
19705 (read_quoted_string, read_string): Remove FILE * argument.
19706 * read-md.c (read_md_file): New variable.
19707 (read_md_filename, read_md_lineno): Update comments and remove
19708 unnecessary initialization.
19709 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
19710 (read_escape, read_quoted_string, read_braced_string, read_string):
19711 Remove FILE * argument. Update calls accordingly, using read_char
19712 and unread_char instead of getc and ungetc.
19713 * rtl.h (read_rtx): Remove FILE * argument.
19714 * read-rtl.c (iterator_group): Remove FILE * argument from
19716 (iterator_traverse_data): Remove "infile" field.
19717 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
19718 (add_mapping, read_name, read_constants, read_conditions)
19719 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
19720 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
19721 Remove file arguments from all calls, using read_char and unread_char
19722 instead of getc and ungetc.
19723 * gensupport.c (process_include): Preserve read_md_file around
19724 the include. Set read_md_file to the handle of the included file.
19725 Update call to read_rtx.
19726 (init_md_reader_args_cb): Set read_md_file to the handle of the file
19727 and remove local FILE *. Update calls to read_rtx.
19729 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19731 * read-md.h (read_rtx_lineno): Rename to...
19732 (read_md_lineno): ...this.
19733 (read_rtx_filename): Rename to...
19734 (read_md_filename): ...this.
19735 (copy_rtx_ptr_loc): Rename to...
19736 (copy_md_ptr_loc): ...this.
19737 (print_rtx_ptr_loc): Rename to...
19738 (print_md_ptr_loc): ...this.
19739 * read-md.c: Likewise. Update references after renaming.
19740 (string_obstack): Replace RTL with MD in comment.
19741 (set_rtx_ptr_loc): Rename to...
19742 (set_md_ptr_loc): ...this.
19743 (get_rtx_ptr_loc): Rename to...
19744 (get_md_ptr_loc): ...this.
19745 * genconditions.c: Update references after renaming.
19746 * genemit.c: Likewise.
19747 * genoutput.c: Likewise.
19748 * genpreds.c: Likewise.
19749 * gensupport.c: Likewise.
19750 * read-rtl.c: Likewise.
19752 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19754 * Makefile.in (READ_MD_H): New variable.
19755 (BUILD_RTL): Add build/read-md.o.
19756 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
19757 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
19758 (build/genattrtab.o, build/genconditions.o build/genemit.o)
19759 (build/genextract.o, build/genflags.o, build/genoutput.o)
19760 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
19761 (build/read-md.o): New rule.
19762 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
19763 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
19764 * coretypes.h: ...here.
19765 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
19766 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
19767 * genattr.c: Include read-md.h.
19768 * genattrtab.c: Likewise.
19769 * genconditions.c: Likewise.
19770 * genemit.c: Likewise.
19771 * genextract.c: Likewise.
19772 * genflags.c: Likewise.
19773 * genoutput.c: Likewise.
19774 * genpreds.c: Likewise.
19775 * genrecog.c: Likewise.
19776 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
19777 (join_c_conditions, print_c_condition, read_rtx_filename)
19778 (read_rtx_lineno): Move to read-md.h.
19779 * read-rtl.c: Include read-md.h.
19780 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
19781 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
19782 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
19783 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
19784 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
19785 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
19786 (read_braced_string, read_string): Move to read-md.c.
19787 (read_rtx): Move some initialization to init_md_reader and call
19788 init_md_reader here.
19789 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
19791 * gensupport.c: Include read-md.h.
19792 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
19793 * read-md.h, read-md.c: New files.
19795 2010-06-10 Anatoly Sokolov <aesok@post.ru>
19797 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
19798 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
19799 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
19800 * config/moxie/moxie.c (moxie_function_value): Make static.
19801 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
19802 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
19804 2010-06-10 Martin Jambor <mjambor@suse.cz>
19806 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
19807 * dbgcnt.def (tree_sra): New counter.
19808 * tree-sra.c: Include dbgcnt.h.
19809 (gate_intra_sra): Check tree_sra debug counter.
19811 2010-06-10 Martin Jambor <mjambor@suse.cz>
19813 PR tree-optimization/44258
19814 * tree-sra.c (build_access_subtree): Return false iff there is a
19816 (build_access_trees): Likewise.
19817 (analyze_all_variable_accesses): Disqualify candidates if
19818 build_access_trees returns true for them.
19820 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
19823 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
19824 tail-recurse into canonical node. Fast-forward over
19825 non-canonical VALUEs.
19827 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
19830 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
19831 (*addsi_1_zext) <TYPE_LEA>: Likewise.
19832 (add lea splitter): Likewise.
19833 (add_zext lea splitter): Likewise.
19835 2010-06-10 Joseph Myers <joseph@codesourcery.com>
19837 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
19839 2010-06-10 Jan Hubicka <jh@suse.cz>
19841 * df-problems.c (df_live_problem_data): Add live_bitmaps.
19842 (df_live_alloc): Initialize problem data and live_osbtacks.
19843 (df_live_finalize): Remove obstack, problem data; do not
19845 (df_live_top_dump, df_live_bottom_dump): Do not dump old
19846 data when not allocated.
19847 (df_live_verify_solution_start): Do not allocate problem data.
19848 (df_live_verify_solution_end): Check if out is allocated.
19849 (struct df_md_problem_data): New structure.
19850 (df_md_alloc): Allocate problem data.
19851 (df_md_free): Free problem data; do not clear bitmaps.
19853 2010-06-10 Jan Beulich <jbeulich@novell.com>
19856 * configure.ac: Replace $() with ${} when intending to expand
19857 variables rather than invoking commands.
19858 * configure: Re-generate.
19860 2010-06-10 Jan Hubicka <jh@suse.cz>
19862 PR rtl-optimization/44460
19863 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
19864 TYPE_NEEDS_CONSTRUCTING sanity check.
19866 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
19868 * doc/include/fdl.texi: Move to GFDL version 1.3.
19870 * doc/cpp.texi: Move to GFDL version 1.3.
19871 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
19872 * doc/gccint.texi: Move to GFDL version 1.3.
19873 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
19874 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
19875 * doc/invoke.texi: Move to GFDL version 1.3.
19877 2010-06-09 Jan Hubicka <jh@suse.cz>
19879 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
19881 (propagate) ... here; swap the order.
19883 2010-06-09 Jan Hubicka <jh@suse.cz>
19885 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
19886 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
19887 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
19888 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
19890 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
19892 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
19893 Do not the gather memory reference in the outer loop if the step
19896 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
19898 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
19899 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
19900 8 to 4. Minor change of the related comments.
19902 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19904 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
19905 the scev analysis when the variable is not used outside the loop
19906 in a close phi node: call compute_overall_effect_of_inner_loop.
19908 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19910 * graphite-sese-to-poly.c (single_pred_cond): Renamed
19911 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
19912 (build_sese_conditions_before): Renamed call to single_pred_cond.
19913 (build_sese_conditions_after): Same.
19915 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19917 * graphite-poly.h: Fix comments and indentation.
19918 * graphite-sese-to-poly.c: Same.
19919 (build_sese_conditions_before): Compute stmt and gbb only when needed.
19920 * tree-chrec.c: Fix comments and indentation.
19921 (tree-ssa-loop-niter.c): Same.
19923 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
19925 PR rtl-optimization/42461
19926 * dce.c (deletable_insn_p): Return true for const or pure calls again.
19927 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
19929 2010-06-09 Jan Hubicka <jh@suse.cz>
19931 * bitmap.c (bitmap_and): Walk array forward.
19932 (bitmap_and_compl_into): Likewise.
19933 (bitmap_xor): Likewise.
19934 (bitmap_xor_into): Likewise.
19935 (bitmap_equal_p): Likewise.
19936 (bitmap_intersect_p): Likewise.
19937 (bitmap_intersect_compl_p): Likewise.
19938 (bitmap_ior_and_into): Likewise.
19939 (bitmap_elt_copy): Likewise.
19940 (bitmap_and_compl): Likewise.
19941 (bitmap_elt_ior): Likewise.
19943 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
19945 * opts-common.c (prune_options): Ensure replacement argv array
19946 is correctly terminated by a NULL entry.
19948 2010-06-09 Jan Hubicka <jh@suse.cz>
19950 * cgraph.h (varpool_first_static_initializer,
19951 varpool_next_static_initializer): Make checking only when
19953 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
19954 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
19955 gcc_assert to gcc_checking_assert.
19956 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
19957 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
19958 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
19959 op_iter_init_phiuse, op_iter_init_phidef,
19960 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
19961 gcc_checking_assert.
19962 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
19963 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
19964 partition_is_global, live_on_entry, live_on_exit,
19965 live_merge_and_clear): Likewise.
19966 * system.h (gcc_checking_assert): New macro.
19967 * gimple.h (set_bb_seq): Use gcc_checking_assert.
19969 2010-06-09 Jason Merrill <jason@redhat.com>
19971 * Makefile.in (TAGS): Collect tags info from c-family.
19973 2010-06-09 Jan Hubicka <jh@suse.cz>
19975 * gimple.h (gcc_gimple_checking_assert): New macro.
19976 (gimple_set_def_ops, gimple_set_use_ops,
19977 gimple_set_vuse, gimple_set_vdef,
19978 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
19979 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
19980 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
19981 gimple_asm_output_op, gimple_asm_output_op_ptr,
19982 gimple_asm_set_output_op, gimple_asm_clobber_op,
19983 gimple_asm_set_clobber_op, gimple_asm_label_op,
19984 gimple_asm_set_label_op, gimple_try_set_kind,
19985 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
19986 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
19987 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
19988 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
19989 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
19990 gimple_omp_for_set_initial, gimple_omp_for_final,
19991 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
19992 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
19993 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
19994 conditional with ENABLE_GIMPLE_CHECKING.
19995 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
19997 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
19999 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
20000 (get_computation_cost_at): Use it.
20001 (determine_use_iv_cost_condition): Likewise.
20002 (determine_iv_cost): Likewise.
20004 2010-06-09 Richard Guenther <rguenther@suse.de>
20006 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
20009 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
20011 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
20013 2010-06-09 Martin Jambor <mjambor@suse.cz>
20015 PR tree-optimization/44423
20016 * tree-sra.c (dump_access): Dump also grp_assignment_read.
20017 (analyze_access_subtree): Pass negative allow_replacements to children
20018 if the current type is scalar.
20020 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
20023 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
20024 * doc/plugins.texi (Plugin license check): Update information
20025 on type of plugin_is_GPL_compatible.
20026 * Makefile.in (PLUGINCC): Define as $(COMPILER).
20027 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
20029 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
20031 * config/arm/arm.c (thumb2_reorg): New function.
20032 (arm_reorg): Call it.
20033 * config/arm/thumb2.md (define_peephole2 for flag clobbering
20034 arithmetic operations): Delete.
20036 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
20039 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
20042 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
20045 * gcc-plugin.h: Encapsulate all declarations in extern "C".
20047 2010-06-08 Jan Hubicka <jh@suse.cz>
20049 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
20050 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
20052 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
20054 PR tree-optimization/39874
20055 PR middle-end/28685
20056 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
20058 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
20059 same_bool_result_p): New.
20060 (and_var_with_comparison, and_var_with_comparison_1,
20061 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
20062 (or_var_with_comparison, or_var_with_comparison_1,
20063 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
20064 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
20065 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
20066 of combine_comparisons.
20067 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
20069 2010-06-08 Anatoly Sokolov <aesok@post.ru>
20071 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
20072 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
20073 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
20074 pdp11_function_value_regno_p): New functions.
20075 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
20076 TARGET_FUNCTION_VALUE_REGNO_P): Define.
20078 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
20080 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
20081 Thumb-2 in the MINUS case.
20083 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20085 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
20087 * doc/gty.texi (GTY Options): Document typed GC allocation and
20088 variable_size GTY option.
20090 * ggc-internal.h: New.
20092 * ggc.h: Update copyright year.
20093 (digit_string): Move to stringpool.c.
20094 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
20095 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
20096 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
20097 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
20098 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
20099 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
20100 (ggc_force_collect, ggc_get_size, ggc_statistics)
20101 (ggc_print_common_statistics): Move to ggc-internal.h.
20102 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
20103 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
20104 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
20105 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
20106 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
20107 (ggc_alloc_zone_pass_stat): Remove.
20108 (ggc_internal_alloc_stat, ggc_internal_alloc)
20109 (ggc_internal_cleared_alloc_stat): New.
20110 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
20111 (ggc_internal_vec_alloc_stat)
20112 (ggc_internal_cleared_vec_alloc_stat)
20113 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
20114 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
20115 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
20116 (ggc_cleared_alloc_ptr_array_two_args): New.
20117 (htab_create_ggc, splay_tree_new_ggc): Redefine.
20118 (ggc_splay_alloc): Change the type of the first argument to
20119 enum gt_types_enum.
20120 (ggc_alloc_string): Make macro.
20121 (ggc_alloc_string_stat): New.
20122 (ggc_strdup): Redefine.
20123 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
20124 (ggc_alloc_rtvec_sized): New.
20125 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
20126 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
20127 (ggc_internal_cleared_alloc_zone_stat)
20128 (ggc_internal_zone_alloc_stat)
20129 (ggc_internal_zone_cleared_alloc_stat)
20130 (ggc_internal_zone_vec_alloc_stat)
20131 (ggc_alloc_zone_rtx_def_stat)
20132 (ggc_alloc_zone_tree_node_stat)
20133 (ggc_alloc_zone_cleared_tree_node_stat)
20134 (ggc_alloc_cleared_gimple_statement_d_stat): New.
20136 * ggc-common.c: Include ggc-internal.h.
20137 (ggc_internal_cleared_alloc_stat): Rename from
20138 ggc_alloc_cleared_stat.
20139 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
20140 (ggc_calloc): Remove.
20141 (ggc_cleared_alloc_htab_ignore_args): New.
20142 (ggc_cleared_alloc_ptr_array_two_args): New.
20143 (ggc_splay_alloc): Add obj_type parameter.
20144 (init_ggc_heuristics): Formatting fixes.
20146 * ggc-none.c: Update copyright year.
20147 (ggc_alloc_stat): Rename to ggc_alloc_stat.
20148 (ggc_alloc_cleared_stat): Rename to
20149 ggc_internal_cleared_alloc_stat.
20150 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
20152 * ggc-page.c: Update copyright year. Include ggc-internal.h.
20153 Remove references to ggc_alloc in comments.
20154 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
20155 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
20156 (new_ggc_zone, destroy_ggc_zone): Remove.
20157 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
20159 * ggc-zone.c: Include ggc-internal.h. Remove references to
20160 ggc_alloc in comments.
20161 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
20162 (ggc_internal_alloc_zone_pass_stat): New.
20163 (ggc_internal_cleared_alloc_zone_stat): New.
20164 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
20165 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
20166 (new_ggc_zone, destroy_ggc_zone): Remove.
20168 * stringpool.c: Update copyright year. Include ggc-internal.h
20169 (digit_vector): Make static.
20170 (digit_string): Moved from ggc.h.
20171 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
20172 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
20174 * Makefile.in (GGC_INTERNAL_H): New.
20175 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
20176 $(GGC_INTERNAL_H) to dependencies.
20178 * gentype.c: Update copyright year.
20179 (walk_type): Accept variable_size GTY option.
20180 (USED_BY_TYPED_GC_P): New macro.
20181 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
20182 whitespace at the end of strings.
20183 (get_type_specifier, variable_size_p): New functions.
20184 (alloc_quantity, alloc_zone): New enums.
20185 (write_typed_alloc_def): New function.
20186 (write_typed_struct_alloc_def): Likewise.
20187 (write_typed_typed_typedef_alloc_def): Likewise.
20188 (write_typed_alloc_defns): Likewise.
20189 (output_typename, write_splay_tree_allocator_def): Likewise.
20190 (write_splay_tree_allocators): Likewise.
20191 (main): Call write_typed_alloc_defns and
20192 write_splay_tree_allocators.
20194 * lto-streamer.h (lto_file_decl_data_ptr): New.
20196 * passes.c (order): Define using cgraph_node_ptr.
20198 * strinpool.c (struct string_pool_data): Declare nested_ptr using
20201 * gimple.h (union gimple_statement_d): Likewise.
20203 * rtl.h (struct rtx_def): Likewise.
20204 (struct rtvec_def): Likewise.
20206 * tree.h (union tree_node): Likewise.
20208 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
20210 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
20212 * tree-scalar-evolution.c (scev_initialize): Likewise.
20214 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
20216 * dwarf2asm.c (dw2_force_const_mem): Likewise.
20218 * omp-low.c (lower_omp_critical): Likewise.
20220 * bitmap.h (struct bitmap_head_def): Update comment to not
20221 reference ggc_alloc.
20223 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
20225 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
20227 * ipa-prop.c (duplicate_ggc_array): Rename to
20228 duplicate_ipa_jump_func_array. Use typed GC allocation.
20229 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
20231 * gimple.c (gimple_alloc_stat): Use
20232 ggc_alloc_cleared_gimple_statement_d_stat.
20234 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
20236 * tree.c (make_node_stat): Use
20237 ggc_alloc_zone_cleared_tree_node_stat.
20238 (make_tree_vec_stat): Likewise.
20239 (build_vl_exp_stat): Likewise.
20240 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
20241 (make_tree_binfo_stat): Likewise.
20242 (tree_cons_stat): Likewise.
20244 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
20245 (shallow_copy_rtx_stat): Likewise.
20246 (make_node_stat): Likewise.
20248 * lto-symtab.c: Fix comment.
20250 * tree-cfg.c (create_bb): Update comment to not reference
20252 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
20254 * varpool.c (varpool_node): Use typed GC allocation.
20255 (varpool_extra_name_alias): Likewise.
20257 * varasm.c (emutls_decl): Likewise.
20258 (get_unnamed_section): Likewise.
20259 (get_noswitch_section): Likewise.
20260 (get_section): Likewise.
20261 (get_block_for_section): Likewise.
20262 (build_constant_desc): Likewise.
20263 (create_constant_pool): Likewise.
20264 (force_const_mem): Likewise.
20266 * tree.c (build_vl_exp_stat): Likewise.
20267 (build_real): Likewise.
20268 (build_string): Likewise.
20269 (decl_debug_expr_insert): Likewise.
20270 (decl_value_expr_insert): Likewise.
20271 (type_hash_add): Likewise.
20272 (build_omp_clause): Likewise.
20274 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
20276 * tree-ssa.c (init_tree_ssa): Likewise.
20278 * tree-ssa-structalias.c (heapvar_insert): Likewise.
20280 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
20282 * tree-ssa-loop-niter.c (record_estimate): Likewise.
20284 * tree-ssa-alias.c (get_ptr_info): Likewise.
20286 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
20288 * tree-phinodes.c (allocate_phi_node): Likewise.
20290 * tree-iterator.c (tsi_link_before): Likewise.
20291 (tsi_link_after): Likewise.
20293 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
20295 * tree-dfa.c (create_var_ann): Likewise.
20297 * tree-cfg.c (create_bb): Likewise.
20299 * toplev.c (alloc_for_identifier_to_locale): Likewise.
20300 (general_init): Likewise.
20302 * stringpool.c (stringpool_ggc_alloc): Likewise.
20303 (gt_pch_save_stringpool): Likewise.
20305 * sese.c (if_region_set_false_region): Likewise.
20307 * passes.c (do_per_function_toporder): Likewise.
20309 * optabs.c (set_optab_libfunc): Likewise.
20310 (set_conv_libfunc): Likewise.
20312 * lto-symtab.c (lto_symtab_register_decl): Likewise.
20314 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
20315 (input_eh_region): Likewise.
20316 (input_eh_lp): Likewise.
20317 (make_new_block): Likewise.
20318 (unpack_ts_real_cst_value_fields): Likewise.
20320 * lto-section-in.c (lto_new_in_decl_state): Likewise.
20322 * lto-cgraph.c (input_node_opt_summary): Likewise.
20324 * loop-init.c (loop_optimizer_init): Likewise.
20326 * lambda.h (lambda_vector_new): Likewise.
20328 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
20330 * ira.c (update_equiv_regs): Likewise.
20332 * ipa.c (cgraph_node_set_new): Likewise.
20333 (cgraph_node_set_add): Likewise.
20334 (varpool_node_set_new): Likewise.
20335 (varpool_node_set_add): Likewise.
20337 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
20338 (duplicate_ipa_jump_func_array): Likewise.
20339 (ipa_read_node_info): Likewise.
20341 * ipa-cp.c (ipcp_create_replace_map): Likewise.
20343 * integrate.c (get_hard_reg_initial_val): Likewise.
20345 * gimple.c (gimple_alloc_stat): Likewise.
20346 (gimple_build_omp_for): Likewise.
20347 (gimple_seq_alloc): Likewise.
20348 (gimple_copy): Likewise.
20350 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
20351 (gsi_insert_after_without_update): Likewise.
20353 * function.c (add_frame_space): Likewise.
20354 (insert_temp_slot_address): Likewise.
20355 (assign_stack_temp_for_type): Likewise.
20356 (allocate_struct_function): Likewise.
20357 (types_used_by_var_decl_insert): Likewise.
20359 * except.c (init_eh_for_function): Likewise.
20360 (gen_eh_region): Likewise.
20361 (gen_eh_region_catch): Likewise.
20362 (gen_eh_landing_pad): Likewise.
20363 (add_call_site): Likewise.
20365 * emit-rtl.c (get_mem_attrs): Likewise.
20366 (get_reg_attrs): Likewise.
20367 (start_sequence): Likewise.
20368 (init_emit): Likewise.
20370 * dwarf2out.c (new_cfi): Likewise.
20371 (queue_reg_save): Likewise.
20372 (dwarf2out_frame_init): Likewise.
20373 (new_loc_descr): Likewise.
20374 (find_AT_string): Likewise.
20375 (new_die): Likewise.
20376 (add_var_loc_to_decl): Likewise.
20377 (clone_die): Likewise.
20378 (clone_as_declaration): Likewise.
20379 (break_out_comdat_types): Likewise.
20380 (new_loc_list): Likewise.
20381 (loc_descriptor): Likewise.
20382 (add_loc_descr_to_each): Likewise.
20383 (add_const_value_attribute): Likewise.
20384 (tree_add_const_value_attribute): Likewise.
20385 (add_comp_dir_attribute): Likewise.
20386 (add_name_and_src_coords_attributes): Likewise.
20387 (lookup_filename): Likewise.
20388 (store_vcall_insn): Likewise.
20389 (dwarf2out_init): Likewise.
20391 * dbxout.c (dbxout_init): Likewise.
20393 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
20395 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
20397 * config/score/score7.c (score7_output_external): Likewise.
20399 * config/score/score3.c (score3_output_external): Likewise.
20401 * config/s390/s390.c (s390_init_machine_status): Likewise.
20403 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
20404 (rs6000_init_machine_status): Likewise.
20405 (output_toc): Likewise.
20407 * config/pa/pa.c (pa_init_machine_status): Likewise.
20408 (get_deferred_plabel): Likewise.
20410 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
20412 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
20414 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
20416 * config/mep/mep.c (mep_init_machine_status): Likewise.
20417 (mep_note_pragma_flag): Likewise.
20419 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
20421 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
20423 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
20425 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
20426 (i386_pe_maybe_record_exported_symbol): Likewise.
20428 * config/i386/i386.c (get_dllimport_decl): Likewise.
20429 (ix86_init_machine_status): Likewise.
20430 (assign_386_stack_local): Likewise.
20432 * config/frv/frv.c (frv_init_machine_status): Likewise.
20434 * config/darwin.c (machopic_indirection_name): Likewise.
20436 * config/cris/cris.c (cris_init_machine_status): Likewise.
20438 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
20440 * config/avr/avr.c (avr_init_machine_status): Likewise.
20442 * config/arm/arm.c (arm_init_machine_status): Likewise.
20444 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
20445 (alpha_need_linkage): Likewise.
20446 (alpha_use_linkage): Likewise.
20448 * cgraph.c (cgraph_allocate_node): Likewise.
20449 (cgraph_create_edge_1): Likewise.
20450 (cgraph_create_indirect_edge): Likewise.
20451 (cgraph_add_asm_node): Likewise.
20453 * cfgrtl.c (init_rtl_bb_info): Likewise.
20455 * cfgloop.c (alloc_loop): Likewise.
20456 (rescan_loop_exit): Likewise.
20458 * cfg.c (init_flow): Likewise.
20459 (alloc_block): Likewise.
20460 (unchecked_make_edge): Likewise.
20462 * c-parser.c (c_parse_init): Likewise.
20463 (c_parse_file): Likewise.
20465 * c-decl.c (bind): Likewise.
20466 (record_inline_static): Likewise.
20467 (push_scope): Likewise.
20468 (make_label): Likewise.
20469 (lookup_label_for_goto): Likewise.
20470 (finish_struct): Likewise.
20471 (finish_enum): Likewise.
20472 (c_push_function_context): Likewise.
20474 * bitmap.c (bitmap_element_allocate): Likewise.
20475 (bitmap_gc_alloc_stat): Likewise.
20477 * alias.c (record_alias_subset): Likewise.
20478 (init_alias_analysis): Likewise.
20480 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
20482 * fold-const.c (fold_comparison): Remove redundant parenthesis.
20483 * tree-inline.c (expand_call_inline): Pass translated return value of
20484 cgraph_inline_failed_string to diagnostic function.
20486 2010-06-08 Andrew Pinski <pinskia@gmail.com>
20487 Shujing Zhao <pearly.zhao@oracle.com>
20490 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
20491 implicit bad conversions is initialization.
20492 (error_init): Use gmsgid instead of msgid for argument name and change
20493 the call for error.
20494 (pedwarn_init): Use gmsgid instead of msgid for argument name and
20495 change the call for pedwarn.
20496 (warning_init): Use gmsgid instead of msgid for argument name and
20497 change the call for warning.
20499 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
20501 * config/mips/mips-protos.h (mips_print_operand): Delete.
20502 (mips_print_operand_address): Delete.
20503 * config/mips/mips.h (mips_print_operand_punct): Delete.
20504 (PRINT_OPERAND): Delete.
20505 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20506 (PRINT_OPERAND_ADDRESS): Delete.
20507 * config/mips/mips.c (mips_print_operand_punct): Make static.
20508 (mips_print_operand_address): Make static.
20509 (mips_print_operand): Make static. Call
20510 mips_print_operand_punct_valid_p.
20511 (mips_print_operand_punct_valid_p): New function.
20512 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20513 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20515 2010-06-07 Jan Hubicka <jh@suse.cz>
20517 PR middle-end/44454
20518 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
20521 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
20523 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
20526 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20528 * doc/sourcebuild.texi (Effective-Target Keywords, Other
20529 attributes): Document gas.
20531 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
20533 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
20534 <TYPE_LEA>: Split instruction.
20535 <default>: Remove alternative 2 handling.
20536 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
20537 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
20538 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
20540 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
20541 (ashift_zext lea splitter): Use DImode for multiplication.
20543 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
20544 to generate addition.
20546 2010-06-07 Joseph Myers <joseph@codesourcery.com>
20548 * common.opt (fira-verbose): Use Var.
20549 (fpcc-struct-return): Use Init instead of VarExists.
20550 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
20552 * flags.h (flag_signed_char, flag_short_enums,
20553 flag_pcc_struct_return, flag_ira_verbose,
20554 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
20555 * toplev.c (flag_detailed_statistics, flag_signed_char,
20556 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
20557 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
20558 * toplev.h (flag_crossjumping, flag_if_conversion,
20559 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
20560 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
20561 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
20562 flag_cprop_registers, time_report, flag_ira_loop_pressure,
20563 flag_ira_coalesce, flag_ira_move_spills,
20564 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
20566 2010-06-07 Jan Hubicka <jh@suse.cz>
20568 * df-core.c (df_analyze_problem): Do verification after allocation.
20570 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
20571 (df_lr_alloc): Initialize problem data; move bitmaps to
20572 lr_bitmaps obstack.
20573 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
20574 (df_lr_verify_solution_start): Do not initialize problem data;
20575 allocate bitmaps in lr_bitmaps.
20576 (df_lr_verify_solution_end): Do not free problem data.
20578 2010-06-07 Jan Hubicka <jh@suse.cz>
20580 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
20581 if caller is noreturn.
20582 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
20583 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
20584 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
20585 * ipa-pure-const.c (check_decl): Add IPA parameter.
20586 (state_from_flags): New function.
20587 (better_state, worse_state): New functions.
20588 (check_call): When in IPA mode, do not care about callees.
20589 (check_load, check_store): Update.
20590 (check_ipa_load, check_ipa_store): New.
20591 (check_stmt): When in IPA mode, use IPA checkers.
20592 (analyze_function): Use state_from_flags.
20593 (propagate): Check indirect edges and references.
20595 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
20597 PR rtl-optimization/44404
20598 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
20599 of count_occurrences to see if it's safe to modify mem_insn.
20601 2010-06-07 Richard Guenther <rguenther@suse.de>
20603 * gimplify.c (gimplify_cleanup_point_expr): For empty body
20604 and EH-only cleanup drop the cleanup instead of inserting it
20607 2010-06-07 Ira Rosen <irar@il.ibm.com>
20609 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
20611 * targhooks.c (default_builtin_vectorization_cost): New function.
20612 * targhooks.h (default_builtin_vectorization_cost): Declare.
20613 * target.h (enum vect_cost_for_stmt): Define.
20614 (builtin_vectorization_cost): Change argument and comment.
20615 * tree-vectorizer.h: Remove cost model macros.
20616 * tree-vect-loop.c: Include target.h.
20617 (vect_get_cost): New function.
20618 (vect_estimate_min_profitable_iters): Replace cost model macros with
20619 calls to vect_get_cost.
20620 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
20621 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
20622 default implementation.
20623 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
20624 calls to target hook builtin_vectorization_cost.
20625 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
20627 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
20628 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
20629 implementation to return costs.
20630 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
20631 * config/spu/spu.h: Remove vectorizer cost model macros.
20632 * config/i386/i386.h: Likewise.
20633 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
20634 a call to target hook builtin_vectorization_cost.
20636 2010-06-06 Sriraman Tallam <tmsriram@google.com>
20639 * config/i386/i386.c (override_options): Turn zee pass on for level 2
20640 and above and defer till target is known.
20641 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
20642 turn off otherwise.
20644 2010-05-25 Jan Hubicka <jh@suse.cz>
20646 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
20647 (df_compact_blocks): Likewise.
20648 * df.h (struct df): Turn hardware_regs_used,
20649 regular_block_artificial_uses, eh_block_artificial_uses,
20650 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
20652 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
20653 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
20654 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
20655 df_scan_blocks, df_insn_delete, df_insn_rescan,
20656 df_insn_rescan_debug_internal, df_insn_rescan_all,
20657 df_process_deferred_rescans, df_process_deferred_rescans,
20658 df_notes_rescan, df_get_call_refs, df_get_call_refs,
20659 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
20660 df_record_entry_block_defs, df_record_exit_block_uses,
20661 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
20662 df_scan_verify): Update.
20664 2010-05-25 Dodji Seketeli <dodji@redhat.com>
20667 * c-common.c (is_typedef_decl): Move this definition ...
20668 * tree.c (is_typedef_decl): ... here.
20669 (typdef_variant_p): Move definition here from cp/tree.c.
20670 * c-common.h (is_typedef_decl): Move this declaration ...
20671 * tree.h (is_typedef_decl): ... here.
20672 (typedef_variant_p): Move declaration here from cp/cp-tree.h
20673 * dwarf2out.c (is_naming_typedef_decl): New function.
20674 (gen_tagged_type_die): Split out of ...
20675 (gen_type_die_with_usage): ... this function. When an anonymous
20676 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
20677 is emitted for the typedef.
20678 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
20679 anonymous tagged types.
20681 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
20684 * c-decl.c (grokdeclarator): Delete warning.
20686 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
20688 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
20689 newly built CALL_EXPR.
20690 * tree-profile.c (tree_profiling): Don't profile functions produced
20691 for built-in stuff.
20693 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
20697 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
20698 endianness-independent.
20700 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
20702 * c-common.c: Move to c-family/.
20703 * c-common.def: Likewise.
20704 * c-common.h: Likewise.
20705 * c-cppbuiltin.c: Likewise.
20706 * c-dump.c: Likewise.
20707 * c-format.c: Likewise.
20708 * c-format.h : Likewise.
20709 * c-gimplify.c: Likewise.
20710 * c-lex.c: Likewise.
20711 * c-omp.c: Likewise.
20713 * c-opts.c: Likewise.
20714 * c-pch.c: Likewise.
20715 * c-ppoutput.c: Likewise.
20716 * c-pragma.c: Likewise.
20717 * c-pragma.h: Likewise.
20718 * c-pretty-print.c: Likewise.
20719 * c-pretty-print.h: Likewise.
20720 * c-semantics.c: Likewise.
20721 * stub-objc.c: Likewise.
20723 * gengtype.c (get_file_langdir): Special-case files in c-family/.
20724 (get_output_file_with_visibility): Fix name for c-common.h.
20725 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
20727 * c-tree.h: Update include path for moved files.
20728 * c-lang.c: Likewise.
20729 * c-lang.h: Likewise.
20730 * c-parser.c: Likewise.
20731 * c-convert.c: Likewise.
20732 * c-decl.c: Likewise.
20733 * c-objc-common.c: Likewise.
20734 * configure.ac: Make sure c-family/ exists in the build directory.
20735 * configure: Regenerate.
20736 * Makefile.in: Update paths for moved files. Regroup files per
20737 location and update dependencies. Move generated_files down after
20740 * config/spu/spu-c.c: Update paths for moved files.
20741 * config/mep/mep-pragma.c: Likewise.
20742 * config/darwin-c.c: Likewise.
20743 * config/i386/msformat-c.c: Likewise.
20744 * config/i386/i386-c.c: Likewise.
20745 * config/avr/avr-c.c: Likewise.
20746 * config/sol2-c.c: Likewise.
20747 * config/ia64/ia64-c.c: Likewise.
20748 * config/rs6000/rs6000-c.c: Likewise.
20749 * config/arm/arm.c: Likewise.
20750 * config/arm/arm-c.c: Likewise.
20751 * config/h8300/h8300.c: Likewise.
20752 * config/v850/v850-c.c: Likewise.
20754 * config/t-darwin: Fix dependencies for moved files.
20755 * config/t-sol2: Fix dependencies for moved files.
20756 * config/mep/t-mep: Fix dependencies for moved files.
20757 * config/ia64/t-ia64: Fix dependencies for moved files.
20758 * config/rs6000/t-rs6000: Fix dependencies for moved files.
20759 * config/v850/t-v850: Fix dependencies for moved files.
20760 * config/v850/t-v850e: Fix dependencies for moved files.
20762 * config/m32c/m32c-pragma.c
20764 * po/exgettext: Look in c-family/ also.
20766 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
20768 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
20769 (mark_control_dependent_edges_necessary): Call it instead of marking
20770 the last statement manually.
20771 (propagate_necessity): Likewise.
20773 2010-06-05 Jan Hubicka <jh@suse.cz>
20775 * basic-block.h (compute_dominance_frontiers): Updated.
20776 (compute_idf): Likewise.
20778 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
20779 for dominance frontiers.
20780 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
20781 (insert_updated_phi_nodes_for): Likewise.
20782 (update_ssa): Likewise.
20783 * cfganal.c (compute_dominance_frontiers_1): Likewise.
20784 (compute_dominance_frontiers): Likewise.
20785 (compute_idf): Likewise.
20786 * df-problems.c (df_md_local_compute): Likewise.
20788 2010-06-05 Anatoly Sokolov <aesok@post.ru>
20790 * target.h (struct gcc_target): Add memory_move_cost field.
20791 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
20792 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
20793 * targhooks.c (default_memory_move_cost): New function.
20794 * targhooks.h (default_memory_move_cost): Declare function.
20795 * reload.h (memory_move_cost): Declare.
20796 (memory_move_secondary_cost): Change type of 'in' argument to bool.
20797 * reginfo.c (memory_move_cost): New function.
20798 (memory_move_secondary_cost): Change type of 'in' argument to bool.
20799 * ira.h (ira_memory_move_cost): Update comment.
20800 * ira.c (ira_memory_move_cost): Update comment.
20801 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
20802 with memory_move_cost.
20803 * postreload.c (reload_cse_simplify_set): (Ditto.).
20804 * reload1.c (choose_reload_regs): (Ditto.).
20805 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
20806 (MEMORY_MOVE_COST): Revise documentation.
20808 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
20809 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
20810 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
20811 type of 'in' argument to bool.
20812 (TARGET_MEMORY_MOVE_COST): Define.
20814 2010-06-05 Jan Hubicka <jh@suse.cz>
20816 * ipa-pure-const.c (propagate): Fix typo in handling of functions
20817 that cannot return. Be more careful when merging the results with
20818 previously known ones.
20820 2010-06-05 Matthias Klose <doko@ubuntu.com>
20822 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
20823 function to add the -iplugindir option.
20824 (find_plugindir_spec_function): Add new declaration and function.
20825 (static_spec_func): Use it for "find-plugindir".
20827 2010-06-05 Jakub Jelinek <jakub@redhat.com>
20830 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
20831 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
20832 statement expression.
20834 2010-06-05 Jan Hubicka <jh@suse.cz>
20836 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
20837 (df_rd_problem_data): Convert sparse_invalidated_by_call,
20838 dense_invalidated_by_call to bitmap head.
20839 (df_rd_alloc, df_rd_bb_local_compute_process_def,
20840 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
20841 df_rd_start_dump, df_lr_verify_transfer_functions,
20842 df_live_verify_transfer_functions, df_chain_create_bb,
20843 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
20844 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
20845 df_simulate_one_insn_forwards, df_md_alloc,
20846 df_md_bb_local_compute_process_def,
20847 df_md_bb_local_compute_process_def, df_md_local_compute,
20848 df_md_transfer_function df_md_free): Update.
20850 2010-06-05 Joseph Myers <joseph@codesourcery.com>
20853 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
20854 target type for ADDR_EXPR; require no changes to qualifiers except
20855 for function types.
20856 * c-tree.h (c_build_type_variant): Remove.
20858 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
20860 * genautomata.c (get_excl_set): Do work per element, not per char.
20861 (check_presence_pattern_sets): Similar.
20862 (check_absence_pattern_sets): Similar.
20864 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
20866 * genautomata.c (curr_state_pass_num): Delete.
20867 (min_issue_delay_pass_states): Delete.
20868 (min_issue_delay): Delete.
20869 (initiate_min_issue_delay_pass_states): Delete.
20870 (output_min_issue_delay_table): Compute min_issue_delay_vect
20871 using a breadth-first search variant.
20872 (output_tables): Don't call initiate_min_issue_delay_pass_states.
20874 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
20877 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
20878 (df_byte_lr_bb_local_compute): Likewise.
20880 2010-06-03 Jason Merrill <jason@redhat.com>
20882 Implement noexcept operator (5.3.7)
20883 * c-common.c (c_common_reswords): Add noexcept.
20884 * c-common.h (enum rid): Add RID_NOEXCEPT.
20886 2010-06-04 Joseph Myers <joseph@codesourcery.com>
20888 * config/darwin-driver.c (darwin_default_min_version): Use
20889 GCC-specific formats in diagnostics.
20890 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
20892 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
20893 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
20894 eval_spec_function, handle_braces, process_brace_body, main,
20895 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
20896 getenv_spec_function, compare_version_strings,
20897 version_compare_spec_function): Use GCC-specific formats in
20900 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20902 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
20903 that operand 0 and operand 1 are equal.
20904 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
20905 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
20906 and operand 1 are equal.
20907 <default>: Ditto. Remove ??? comment.
20908 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
20909 and operand 1 are equal.
20910 <default>: Ditto. Remove ??? comment.
20911 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
20913 (*add<mode>_4) <default>: Ditto.
20914 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
20916 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
20918 * config/i386/i386-protos.h (ix86_print_operand): Declare.
20919 * config/i386/i386.c (ix86_print_operand): Make non-static.
20920 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
20921 * output.h (output_operand): Declare.
20922 * final.c (output_operand): Make non-static.
20924 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
20926 PR rtl-optimization/44013
20927 * sched-deps.c (add_dependence_list_and_free): Don't free lists
20928 when processing debug insns.
20931 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
20932 recursing. Check that recursion is bounded. Rename inner var
20933 to avoid hiding incoming argument.
20935 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20937 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
20938 operands[2] == 255.
20942 (*addqi_ext_1_rex64): Ditto.
20943 (*addqi_ext_1): Ditto.
20945 (*addqi_4): Check for incdec_operand in QImode.
20947 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
20948 using SWI mode iterator.
20949 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
20950 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
20952 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
20953 using SWI mode iterator.
20955 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
20958 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
20959 * c-format.c (gcc_diag_flag_specs): Add hash.
20960 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
20961 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
20962 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
20963 pp_c_cv_qualifiers. Handle qualifiers spelling here.
20964 (pp_c_type_qualifier_list): Call the function above.
20965 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
20966 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
20967 (WARN_FOR_QUALIFIERS): New macro.
20968 (convert_for_assignment): Use it.
20970 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
20972 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
20974 2010-06-04 Jan Hubicka <jh@suse.cz>
20976 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
20977 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
20978 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
20979 DF_BYTE_LR_OUT): Update for embedded bitmaps.
20980 * fwprop.c (single_def_use_enter_block): Likewise.
20981 * ddg.c (create_ddg_dep_from_intra_loop_link,
20982 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
20983 * loop-iv.c (latch_dominating_def): Likewise.
20984 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
20985 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
20986 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
20987 df_rd_transfer_function, df_rd_top_dump,
20988 df_rd_bottom_dump): Update.
20989 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
20990 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
20991 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
20992 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
20993 df_lr_verify_solution_start, df_lr_verify_solution_end,
20994 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
20995 df_live_free_bb_info, df_live_alloc, df_live_reset,
20996 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
20997 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
20998 df_live_verify_solution_start, df_live_verify_solution_end,
20999 df_live_verify_transfer_functions, df_chain_create_bb,
21000 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
21001 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
21002 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
21003 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
21004 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
21005 df_byte_lr_transfer_function, df_byte_lr_top_dump,
21006 df_byte_lr_bottom_dump, df_create_unused_note,
21007 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
21008 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
21009 df_md_transfer_function, df_md_init, df_md_confluence_0,
21010 df_md_confluence_n,
21011 df_md_top_dump, df_md_bottom_dump): Update.
21012 (struct df_lr_problem_data): Embedd bitmap headers.
21014 2010-06-04 Jan Hubicka <jh@suse.cz>
21016 * dce.c (dce_process_block): Do not re-scan already marked
21019 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
21021 PR rtl-optimization/39871
21022 PR rtl-optimization/40615
21023 PR rtl-optimization/42500
21024 PR rtl-optimization/42502
21025 * ira.c (init_reg_equiv_memory_loc: New function.
21026 (ira): Call it twice.
21027 * reload.h (calculate_elim_costs_all_insns): Declare.
21028 * ira-costs.c: Include "reload.h".
21029 (regno_equiv_gains): New static variable.
21030 (init_costs): Allocate it.
21031 (finish_costs): Free it.
21032 (ira_costs): Call calculate_elim_costs_all_insns.
21033 (find_costs_and_classes): Take estimated elimination costs
21035 (ira_adjust_equiv_reg_cost): New function.
21036 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
21037 * reload1.c (init_eliminable_invariants, free_reg_equiv,
21038 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
21039 (elim_bb): New static variable.
21040 (reload): Move code out of here into init_eliminable_invariants and
21041 free_reg_equiv. Call them.
21042 (calculate_elim_costs_all_insns): New function.
21043 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
21044 all callers changed. If FOR_COSTS is true, don't call alter_reg,
21045 but call note_reg_elim_costly if we turned a valid memory address
21046 into an invalid one.
21047 * Makefile.in (ira-costs.o): Depend on reload.h.
21049 2010-06-04 Julian Brown <julian@codesourcery.com>
21051 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
21054 2010-06-04 Richard Guenther <rguenther@suse.de>
21057 * cgraph.h (struct varpool_node): Add lto_file_data field.
21058 * lto-cgraph.c (input_varpool_node): Initialize it.
21060 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
21062 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
21063 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
21064 predicate in "type" attribute calculation.
21065 (*addsi_1_zext): Ditto.
21066 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
21067 (*addsi_2_zext): Ditto.
21068 (*add<mode>_3): Ditto.
21069 (*addsi_3_zext): Ditto.
21070 (*add<mode>_5): Ditto.
21072 2010-06-03 Jan Hubicka <jh@suse.cz>
21074 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
21076 * cfganal.c (compute_dominance_frontiers_1): Likewise.
21078 2010-06-03 Jan Hubicka <jh@suse.cz>
21080 * df-problems.c (df_create_unused_note, df_note_bb_compute):
21081 micro-optimize the checks when to add new note.
21083 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
21085 * final.c (output_asm_insn): Call
21086 targetm.asm_out.print_operand_punct_valid_p. Update comments.
21087 (output_operand): Call targetm.asm_out.print_operand. Update comments.
21088 (output_address): Call targetm.asm_out.print_operand_address.
21090 * target.h (struct gcc_target): Add print_operand,
21091 print_operand_address, and print_operand_punct_valid_p fields.
21092 * targhooks.h (default_print_operand): Declare.
21093 (default_print_operand_address): Declare.
21094 (default_print_operand_punct_valid_p): Declare.
21095 * targhooks.c (default_print_operand): Define.
21096 (default_print_operand_address): Define.
21097 (default_print_operand_punct_valid_p): Define.
21098 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
21099 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
21100 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
21101 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
21102 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
21103 * vmsdbgout.c (addr_const_to_string): Update comment.
21104 * config/i386/i386.c (print_operand): Rename to...
21105 (ix86_print_operand): ...this. Make static.
21106 (print_operand_address): Rename to...
21107 (ix86_print_operand_address): ...this. Make static. Call
21108 ix86_print_operand instead of PRINT_OPERAND.
21109 (ix86_print_operand_punct_valid_p): New function.
21110 (TARGET_PRINT_OPERAND): Define.
21111 (TARGET_PRINT_OPERAND_ADDRESS): Define.
21112 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
21113 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
21114 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21115 (PRINT_OPERAND): Delete.
21116 (PRINT_OPERAND_ADDRESS): Delete.
21117 * config/i386/i386-protos.h (print_operand): Delete prototype.
21118 (print_operand_address): Delete prototype.
21120 2010-06-03 Richard Guenther <rguenther@suse.de>
21122 PR tree-optimization/44403
21123 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
21124 Preserve pointer qualifiers.
21125 (vect_create_data_ref_ptr): Likewise.
21127 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
21130 * defaults.h (MAX_FIXED_MODE_SIZE): New.
21132 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
21134 2010-06-03 Jakub Jelinek <jakub@redhat.com>
21137 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
21138 return false if merging the bbs would lead to goto_locus
21139 location being lost from the IL.
21141 2010-06-03 Jan Hubicka <jh@suse.cz>
21142 Jakub Jelinek <jakub@redhat.com>
21144 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
21145 set->regs[i] is NULL or has just one entry.
21147 2010-06-03 Jan Hubicka <jh@suse.cz>
21149 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
21150 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
21152 2010-06-03 Paul Brook <paul@codesourcery.com>
21154 * config/arm/arm.c (FL_TUNE): Define.
21155 (arm_default_cpu, arm_cpu_select): Remove.
21156 (all_cores): Populate core field.
21157 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
21158 (arm_find_cpu): New function.
21159 (arm_handle_option): Lookup cpu/architecture names.
21160 (arm_override_options): Cleanup mcpu/march/mtune handling.
21161 (arm_file_start): Ditto.
21163 2010-06-03 Alan Modra <amodra@gmail.com>
21166 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
21167 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
21168 rtx to gen_load_toc_v4_PIC_1b. Tidy.
21169 (rs6000_emit_load_toc_table): Likewise.
21171 2010-06-02 Jan Hubicka <jh@suse.cz>
21173 * passes.c (init_optimization_passes): Put ipa reference
21174 after ipa pure-const.
21176 2010-06-02 Jan Hubicka <jh@suse.cz>
21178 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
21179 calls_read_all and calls_write_all.
21180 (get_reference_optimization_summary): Fix formatting.
21181 (is_proper_for_analysis): Check that decl is not readonly.
21182 (propagate_bits): Check CONST/PURE/noreturn flags.
21183 (ipa_init): Move all_module_statics to optimization_summary_obstack.
21184 (analyze_function): Ignore indirect edges.
21185 (copy_global_bitmap): For all module statics, do nothing.
21186 (generate_summary): Do not print calls_read_all/calls_write_all.
21187 (read_write_all_from_decl): Take node as argument; check
21188 cgraph_node_cannot_return.
21189 (propagate): Reorganize read_all/write_all computation;
21190 check indirect edges; check ecf flags; use all_module_statics
21191 in the results; do not free all_module_statics.
21192 (stream_out_bitmap): Handle all_module_statics.
21193 (ipa_reference_write_optimization_summary): Likewise; use
21194 varpool/cgraph encoders to get boundaries.
21195 (ipa_reference_read_optimization_summary): Read in all_module_statics;
21196 use it when possible.
21198 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
21201 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
21202 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
21204 * doc/extend.texi (powerpc builtins): Document vec_recip,
21205 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
21207 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
21208 (rs6000_emit_swrsqrt): Ditto.
21209 (rs6000_emit_swdivsf): Delete.
21210 (rs6000_emit_swdivdf): Ditto.
21211 (rs6000_emit_swrsqrtsf): Ditto.
21213 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
21214 describe the reciprocal estimate support for each type.
21215 (recip_options): Map -mrecip=<opt> into option bits.
21216 (gen_2arg_fn_t): New typedef for binary rtx gen function.
21217 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
21218 reciprocal estimate instructions.
21219 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
21220 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
21221 Set up rs6000_recip_bits based on the -mrecip* options. Print the
21222 cost information if -mdebug=cost or -mdebug=reg.
21223 (rs6000_override_options): Set -mrecip-precision for power6, and
21224 power7 machines. If -mvsx or -mdfp, enable various options that
21225 came in previous instruction set ISAs, unless the option was
21226 explicitly disabled by the command line option. Parse
21227 -mrecip=<opt> options.
21228 (rs6000_builtin_vectorized_function): Add support for vectorizing
21229 the reciprocal estimate builtins and expansions.
21230 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
21231 (bdesc_2arg): Add reciprocal estimate builtins.
21232 (bdesc_1arg): Add reciprocal square root estimate builtins.
21233 (rs6000_expand_builtin): Rewrite to use a switch statement,
21234 instead of multiple if/then/elses. Add reciprocal estimate builtins.
21235 (rs6000_init_builtins): Create declarations for reciprocal
21237 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
21238 sized, prefer traditional floating point registers, if integer
21239 vector types, prefer altivec registers. Don't actually look at
21240 the memory address any more.
21241 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
21243 (rs6000_load_constant_and_splat): New helper function to load up
21244 the constant for reciprocal estimate instructions.
21245 (rs6000_emit_madd): New helper function for generating
21246 multiply/add type instructions, based on the current switches.
21247 (rs6000_emit_msub): Ditto.
21248 (rs6000_emit_mnsub): Ditto.
21249 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
21250 replace a divide with a reciprocal estimate and fixup, adding
21251 support for machines with high precision and vectors.
21252 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
21253 low precision machines.
21254 (rs6000_emit_swdiv): New common function to be called to replace a
21255 division with reciprocal estimate and fixup.
21256 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
21257 for double and vector types. Add support for high precision machines.
21259 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
21260 the reciprocal estimate instructions can be generated.
21261 (TARGET_FRE): Ditto.
21262 (TARGET_FRSQRTES): Ditto.
21263 (TARGET_FRSQRTE): Ditto.
21264 (RS6000_RECIP_*): New macros for reciprocal estimate support.
21266 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
21267 square root estimate on vectors.
21268 (re<mode>2): New insn for reciprocal division estimate on vectors.
21270 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
21272 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
21273 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
21274 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
21275 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
21276 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
21277 (RS6000_BUILTIN_RSQRT): Ditto.
21278 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
21279 floating point builtin.
21281 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
21282 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
21283 __RECIP_PRECISION__ based on the command line switches.
21284 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
21286 * config/rs6000/rs6000.opt (-mrecip): Document add support for
21287 replacing division instructions with reciprocal estimate and fixup.
21288 (-mrecip=<opt>): New option.
21289 (-mrecip-precision): Ditto.
21291 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
21292 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
21293 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
21296 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
21297 (UNSPEC_VREFP): Ditto.
21298 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
21299 conterparts with regard to support of -mno-fused-madd and -ffast-math.
21300 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
21301 reciprocal estimate instructions to be generated.
21302 (altivec_vrefp): Ditto.
21304 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
21306 (rreg): New mode attribute for reciprocal estimate support.
21307 (recip<mode>3): New insn for division using reciprocal estimate
21308 and fixup builtins.
21309 (divide define_split): New define_split to convert floating point
21310 division to use reciprocal estimate if the user used the
21311 appropriate options and the split is run when we can add new
21312 pseudo registers for the fixup.
21313 (rsqrt<mode>2): New insn for reciprocal square root support.
21314 (recipsf3): Move into recip<mode>3.
21316 (fres): Use TARGET_FRES.
21317 (rsqrtsf2): Move into rsqrt<mode>2.
21318 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
21319 (copysignsf3): Add support for VSX.
21320 (fred): Use TARGET_FRE.
21322 (rsqrtdf_internal1): New function for frsqrte instruciton.
21324 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
21325 (vec_rsqrt): Ditto.
21327 2010-06-03 Richard Guenther <rguenther@suse.de>
21329 PR middle-end/44291
21330 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
21331 (set_user_assembler_libfunc): Likewise.
21333 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
21335 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
21337 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
21339 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
21340 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
21341 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
21342 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
21343 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
21344 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
21345 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
21346 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
21347 * defaults.h: Updated for above mentioned changes.
21349 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
21351 * c-common.c: Remove header include of tm_p.h.
21352 * Makefile.in (c-common.o): Remove TM_P_H dependency.
21354 2010-06-02 Jakub Jelinek <jakub@redhat.com>
21356 * tree.h (struct tree_decl_map): New type.
21357 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
21358 (tree_decl_map_hash): New prototype.
21359 (debug_expr_for_decl, value_expr_for_decl): Change into
21360 tree_decl_map hashtab from tree_map.
21361 (init_ttree): Adjust initialization.
21362 (tree_decl_map_hash): New function.
21363 (decl_debug_expr_lookup, decl_debug_expr_insert,
21364 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
21366 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21368 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
21370 * configure: Regenerate.
21371 * config.in: Regenerate.
21373 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
21374 (X86_64_EMULATION): Define.
21375 (TARGET_LD_EMULATION): Use them.
21377 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
21378 (SPARC64_EMULATION): Define.
21379 (LINK_ARCH_SPEC): Use them.
21381 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
21383 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
21384 smallest_mode_for_size for computing the precision types of new
21385 graphite IVs. Do not call lang_hooks.types.type_for_size.
21387 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
21389 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
21391 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
21393 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
21395 PR middle-end/44363
21396 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
21397 return false instead.
21399 2010-06-02 Jan Hubicka <jh@suse.cz>
21401 PR middle-end/44295
21402 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
21403 create new cgraph node to check callee.
21405 2010-06-02 Richard Guenther <rguenther@suse.de>
21407 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
21409 2010-06-02 Richard Guenther <rguenther@suse.de>
21411 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
21412 (lto_wrapper_cleanup): ... this. Do not exit.
21413 (fatal): Adjust. Exit here.
21414 (fatal_perror): Likewise.
21415 (fatal_signal): New function.
21416 (main): Set up signal handlers to cleanup temporary files.
21417 * Makefile.in (lto-wrapper.o): Adjust dependencies.
21419 2010-06-02 Richard Guenther <rguenther@suse.de>
21421 PR tree-optimization/44377
21422 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
21424 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21426 * config/s390/2097.md (z10_fhex): Remove insn reservation.
21427 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
21428 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
21429 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
21431 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
21433 2010-06-02 Jan Hubicka <jh@suse.cz>
21435 * bitmap.c (bitmap_descriptor): Add search_iter.
21436 (bitmap_find_bit): Increment it.
21437 (print_statistics): Print it.
21439 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
21441 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
21442 instead of gimple_build_call_vec. Delete unnecessary local variable.
21444 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
21446 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
21447 change from yesterday.
21449 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
21451 * c-ada-spec.c: Clean up redundant includes.
21453 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
21455 * gimplify.c: Do not include except.h and optabs.h.
21456 (gimplify_body): Do not initialize RTL profiling.
21457 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
21458 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
21459 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
21460 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
21463 * tree-pretty-print.h: Include pretty-print.h.
21464 * gimple-pretty-print.h: Include pretty-print.h.
21466 * tree-pretty-print.c: Do not include diagnostic.h.
21467 * tree-vrp.c: Likewise.
21468 * tree-tailcall.c: Likewise
21469 * tree-scalar-evolution.c: Likewise
21470 * tree-ssa-dse.c: Likewise
21471 * tree-chrec.c: Likewise
21472 * tree-ssa-sccvn.c: Likewise
21473 * tree-ssa-copyrename.c: Likewise
21474 * tree-nomudflap.c: Likewise
21475 * tree-call-cdce.c: Likewise
21476 * tree-stdarg.c: Likewise
21477 * tree-ssa-math-opts.c: Likewise
21478 * tree-nrv.c: Likewise
21479 * tree-ssa-sink.c: Likewise
21480 * tree-browser.c: Likewise
21481 * tree-ssa-loop-ivcanon.c: Likewise
21482 * tree-ssa-loop.c: Likewise
21483 * tree-parloops.c: Likewise
21484 * tree-ssa-address.c: Likewise
21485 * tree-ssa-ifcombine.c: Likewise
21486 * tree-if-conv.c: Likewise
21487 * tree-data-ref.c: Likewise
21488 * tree-affine.c: Likewise
21489 * tree-ssa-phiopt.c: Likewise
21490 * tree-ssa-coalesce.c: Likewise
21491 * tree-ssa-pre.c: Likewise
21492 * tree-ssa-live.c: Likewise
21493 * tree-predcom.c: Likewise
21494 * tree-ssa-forwprop.c: Likewise
21495 * tree-ssa-dce.c: Likewise
21496 * tree-ssa-ter.c: Likewise
21497 * tree-ssa-loop-prefetch.c: Likewise
21498 * tree-optimize.c: Likewise
21499 * tree-ssa-phiprop.c: Likewise
21500 * tree-object-size.c: Likewise
21501 * tree-outof-ssa.c: Likewise
21502 * tree-ssa-structalias.c: Likewise
21503 * tree-switch-conversion.c: Likewise
21504 * tree-ssa-reassoc.c: Likewise
21505 * tree-ssa-operands.c: Likewise
21506 * tree-vectorizer.c: Likewise
21507 * tree-vect-data-refs.c: Likewise
21508 * tree-vect-generic.c: Likewise
21509 * tree-vect-stmts.c: Likewise
21510 * tree-vect-patterns.c: Likewise
21511 * tree-vect-slp.c: Likewise
21512 * tree-vect-loop.c: Likewise
21513 * tree-ssa-loop-ivopts.c: Likewise
21514 * tree-ssa-loop-im.c: Likewise
21515 * tree-ssa-loop-niter.c: Likewise
21516 * tree-ssa-loop-unswitch.c: Likewise
21517 * tree-ssa-loop-manip.c: Likewise
21518 * tree-ssa-loop-ch.c: Likewise
21519 * tree-dump.c: Likewise
21520 * tree-complex.c: Likewise
21522 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
21523 * tree-ssa-uninit.c: Likewise
21524 * tree-ssa-threadupdate.c: Likewise
21525 * tree-ssa-uncprop.c: Likewise
21526 * tree-ssa-ccp.c: Likewise
21527 * tree-ssa-dom.c: Likewise
21528 * tree-ssa-propagate.c: Likewise
21529 * tree-ssa-alias.c: Likewise
21530 * tree-dfa.c: Likewise
21531 * tree-cfgcleanup.c: Likewise
21532 * tree-sra.c: Likewise
21533 * tree-ssa-copy.c: Likewise
21534 * tree-ssa.c: Likewise
21535 * tree-profile.c: Likewise
21536 * tree-cfg.c: Likewise
21537 * tree-ssa-threadedge.c: Likewise
21538 * tree-vect-loop-manip.c: Likewise
21540 * tree-inline.c: Do not include diagnostic.h and expr.h.
21542 (copy_decl_for_dup_finish): Do not use NULL_RTX.
21544 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
21545 * tree-loop-distribution.c: Likewise.
21547 2010-06-01 Jan Hubicka <jh@suse.cz>
21549 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
21551 2010-06-01 Jan Hubicka <jh@suse.cz>
21553 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
21554 remove return value.
21555 (split_bbs_on_noreturn_calls) .... here.
21556 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
21557 * tree-flow.h (fixup_noreturn_call): New.
21559 2010-06-01 Jan Hubicka <jh@suse.cz>
21561 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
21563 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
21565 * tree.h (build_nt_call_list): Delete.
21566 * tree.c (build_nt_call_list): Delete.
21568 2010-06-01 Jan Hubicka <jh@suse.cz>
21570 * fwprop.c: Make emit-rtl.h include last.
21571 * rtlanal.c: Include emit-rtl.h.
21572 * genautomata.c: Output emit-rtl include into insn-automata.c
21573 * df-scan.c: Include emit-rtl.h.
21574 * haifa-sched.c: Indlude emit-rtl.h.
21575 * mode-switching.c: Indlude emit-rtl.h.
21576 * graph.c: Indlude emit-rtl.h.
21577 * sel-sched.c: Include emit-rtl.h.
21578 * sel-sched-ir.c: Include emit-rtl.h.
21579 * ira-build.c: Include emit-rtl.h.
21580 * emit-rtl.c (first_insn, last_insn): Remove defines.
21581 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
21582 Move to emit-rtl.h.
21583 (set_new_first_and_last_insn, get_last_insn_anywhere,
21584 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
21585 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
21586 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
21587 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
21588 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
21589 Use accessor functions.
21590 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
21591 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
21592 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
21593 mem_expr_equal_p): Move here from rtl.h.
21594 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
21595 Move here from emit-rtl.c; make inline.
21596 * cfglayout.h: Include emit-rtl.h.
21597 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
21598 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
21599 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
21600 mem_expr_equal_p, get_insns, set_first-insn,
21601 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
21602 * reg-stack.c: Include emit-rtl.h.
21605 2010-06-01 Jan Hubicka <jh@suse.cz>
21607 * cgraph.h (tree_function_versioning): Update prototype.
21608 (cgraph_function_versioning): Update prototype.
21609 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
21611 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
21612 (cgraph_materialize_clone, save_inline_function_body): Update use of
21613 tree_function_versioning.
21614 * tree-inline.c (copy_bb): Look for previous copied block to link
21615 after; fix debug output.
21616 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
21617 (copy_body): Likewise.
21618 (expand_call_inline): Update use of copy_body.
21619 (tree_function_versioning): Update use of copy body; accept
21620 blocks_to_copy and new_entry.
21622 2010-06-01 Jan Hubicka <jh@suse.cz>
21624 * gegenrtl.c: Remove unnecesary prototypes.
21626 (gendef): Produce static inline.
21628 (main): Do not decode parameters; generate header only.
21629 * Makefile.in (genrtl.c): Remove.
21631 2010-06-01 Jan Hubicka <jh@suse.cz>
21633 * tree-switch-conversion.c (build_one_array): Make it readonly.
21635 2010-06-01 Richard Guenther <rguenther@suse.de>
21637 * optabs.c (init_optabs): Guard all accesses to reinit.
21638 * ipa-pure-const.c (propagate): Fix another typo.
21639 * opts.c (common_handle_option): Split assignment to bool.
21640 * c-opts.c (c_common_handle_option): Likewise.
21642 2010-06-01 Arnaud Charlet <charlet@adacore.com>
21643 Matthew Gingell <gingell@adacore.com>
21645 * doc/invoke.texi: Mention -fdump-ada-spec.
21646 * tree-dump.c (dump_files): Add ada-spec.
21647 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
21648 * tree-pass.h (tree_dump_index): Add TDI_ada.
21649 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
21650 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
21651 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
21652 * c-decl.c: Include c-ada-spec.h.
21653 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
21655 (c_write_global_declarations): Add handling of -fdump-ada-spec.
21656 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
21657 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
21658 * c-ada-spec.h, c-ada-spec.c: New files.
21660 2010-06-01 Richard Guenther <rguenther@suse.de>
21663 * ipa-pure-const.c (get_function_state): Hand back varying state
21664 if we do not have one.
21665 (has_function_state): New function.
21666 (duplicate_node_data): Adjust.
21667 (remove_node_data): Likewise.
21668 (pure_const_write_summary): Likewise.
21669 (propagate): Likewise. Fix typo.
21671 2010-06-01 Jan Hubicka <jh@suse.cz>
21673 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
21674 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
21675 (execute_all_ipa_transforms): Do not play with the states.
21677 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
21679 * config/arm/t-linux-androideabi: New.
21680 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
21682 2010-06-01 Jan Hubicka <jh@suse.cz>
21684 * tree-inline.c (estimate_num_insns): For stdarg functions look
21685 into call statement to count cost of argument passing.
21687 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
21689 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
21690 argument for fprintf.
21691 (ix86_output_addr_diff_elt): Likewise.
21692 (x86_function_profiler): Likewise.
21693 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
21694 (LPREFIX): Likewise.
21695 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
21697 2010-05-31 Jakub Jelinek <jakub@redhat.com>
21700 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
21701 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
21702 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
21703 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
21704 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
21705 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
21706 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
21707 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
21710 2010-05-31 Jan Hubicka <jh@suse.cz>
21712 * tree.h (tree_range_check_failed): Declare noreturn.
21714 2010-05-31 Jan Hubicka <jh@suse.cz>
21716 * gimple.c (gimple_call_builtin_p): New function.
21717 * gimple.h (gimple_call_builtin_p): Declare.
21718 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
21720 (execute_warn_function_return): BUILT_IN_RETURN is return.
21721 (split_critical_edges): Return edges are not critical.
21722 (is_ctrl_altering_stmt): Builtin_in_return is altering.
21723 (gimple_verify_flow_info): Handle built_in_return.
21724 (execute_warn_function_return): Handle built_in_return.
21725 * ipa-pure-const.c (check_call): Ignore builtin_return.
21727 2010-05-31 Jakub Jelinek <jakub@redhat.com>
21729 PR middle-end/44337
21730 * expr.c (expand_assignment): Don't store anything for out-of-bounds
21731 array accesses with non-MEM.
21733 PR tree-optimization/44182
21734 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
21735 newly needs to end a bb is followed by debug stmts, instead return
21736 true from the function at the end.
21737 (maybe_move_debug_stmts_to_successors): New function.
21738 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
21740 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
21743 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
21745 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
21747 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
21748 for nested functions in non-optimized compilation.
21750 2010-05-31 Richard Guenther <rguenther@suse.de>
21752 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
21754 2010-05-30 Jan Hubicka <jh@suse.cz>
21756 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
21758 2010-05-30 Richard Guenther <rguenther@suse.de>
21761 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
21762 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
21765 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
21767 * config/darwin.c (output_objc_section_asm_op): Add comment.
21768 (name_needs_quotes): Add '_' to list of valid comment chars.
21769 (machopic_output_function_base_name): Remove unneeded quotes.
21770 (darwin_encode_section_info): Adjust asm whitespace.
21771 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
21772 (ASM_OUTPUT_LOCAL): Ditto.
21773 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
21774 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
21775 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
21777 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
21779 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
21780 RS6000_OUTPUT_BASENAME unconditionally.
21781 (rs6000_output_function_epilogue): Likewise.
21783 2010-05-30 Jan Hubicka <jh@suse.cz>
21785 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
21788 2010-05-30 Richard Guenther <rguenther@suse.de>
21790 * tree-cfg.c (verify_gimple_assign_single): Implement
21791 verification for COND_EXPR rhs.
21793 2010-05-30 Jan Hubicka <jh@suse.cz>
21795 * cgraph.h (cgraph_dump_file): Declare.
21796 * cgraphunit.c (cgraph_dump_file): Export.
21797 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
21799 2010-05-30 Jan Hubicka <jh@suse.cz>
21801 * dwarf2out.c (reference_to_unused,
21802 premark_types_used_by_global_vars_helper): Avoid creation of new
21805 2010-05-30 Jan Hubicka <jh@suse.cz>
21807 * cgraph.h (cgraph_node_cannot_return,
21808 cgraph_edge_cannot_lead_to_return): New functions.
21809 * cgraph.c (cgraph_node_cannot_return,
21810 cgraph_edge_cannot_lead_to_return): Use them.
21811 * ipa-pure-const.c (pure_const_names): New static var.
21812 (check_call): Handle calls not leading to return.
21813 (pure_const_read_summary): Dump info read.
21814 (propagate): Dump info about propagation process; ignore side effects
21815 of functions not leading to exit; fix handling of pure functions.
21817 2010-05-30 Jan Hubicka <jh@suse.cz>
21819 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
21820 for tail call epilogues.
21822 2010-05-30 Jan Hubicka <jh@suse.cz>
21824 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
21825 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
21828 2010-05-29 Jan Hubicka <jh@suse.cz>
21830 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
21831 node; remove references in node we no longer keep in cgrpah but need
21834 2010-05-29 Jan Hubicka <jh@suse.cz>
21836 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
21838 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21841 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
21843 2010-05-29 Jan Hubicka <jh@suse.cz>
21845 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
21846 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
21847 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
21848 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
21849 debug_names_replaced_by, debug_update_ssa): Likewise.
21850 * sbitmap.c (debug_sbitmap): Likewise.
21851 * genrecog.c (debug_decision, debug_decision_list): Likewise.
21852 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
21853 debug_tree_chain): Likewise.
21854 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
21855 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
21856 * optabs.c (debug_optab_libfuncs): Likewise.
21857 (verify_loop_closed_ssa): Likewise.
21858 * value-prof.c (verify_histograms): Likewise.
21859 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
21860 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
21861 * cfghooks.c (verify_flow_info): Likewise.
21862 * fold-const.c (debug_fold_checksum): Likewise.
21863 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
21864 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
21866 * omega.c (debug_omega_problem): Likewise.
21867 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
21868 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
21869 * dominance.c (verify_dominators, debug_dominance_info,
21870 debug_dominance_tree): Likewise.
21871 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
21872 * df_regno_debug, df_ref_debug,
21873 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
21874 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
21875 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
21876 * sel-sched.c (debug_state): Likewise.
21877 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
21879 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
21880 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
21881 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
21882 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
21884 * c-pretty-print.c (debug_c_tree): Likewise.
21885 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
21886 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
21887 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
21888 * ebitmap.c (debug_ebitmap): Likewise.
21889 * function.c (debug_find_var_in_block_tree): Likewise.
21890 * print-rtl.c (debug_rtx): Likewise.
21891 (debug_rtx_count): Likewise.
21892 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
21893 * stor-layout.c (debug_rli): Likewise.
21894 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
21895 * tree-data-ref.c (debug_data_references,
21896 debug_data_dependence_relations, debug_data_reference,
21897 debug_data_dependence_relation, debug_rdg_vertex,
21898 debug_rdg_component, debug_rdg): Likewise.
21899 * tree-affine.c (debug_aff): Likewise.
21900 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
21902 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
21903 * emit-rtl.c (verify_rtl_sharing): Likewise.
21904 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
21905 debug_value_expressions): Likewise.
21906 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
21907 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
21908 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
21909 * cfglayout.c (verify_insn_chain): Likewise.
21910 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
21911 debug_clast_stmt, debug_generated_program): Likewise.
21912 * ggc-page.c (debug_print_page_list): Likewise.
21913 * tree-ssa-ter.c (debug_ter): Likewise.
21914 * graphite-dependences.c (debug_pddr): Likewise.
21915 * sched-deps.c (debug_ds): Likewise.
21916 * tree-ssa.c (verify_ssa): Likewise.
21917 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
21918 debug_scattering_functions, debug_iteration_domains, debug_pdr,
21919 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
21920 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
21921 * tree-inline.c (debug_find_tree): Likewise.
21922 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
21923 debug_ppl_powerset_matrix): Likewise.
21924 * var-tracking.c (debug_dv): Likewise.
21925 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
21926 * cfgloop.c (verify_loop_structure): Likewise.
21927 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
21928 * c-common.c (verify_sequence_points): Likewise.
21929 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
21930 debug_candidates, debug_rgn_dependencies): Likewise.
21931 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
21932 * debug_constraint_graph, debug_solution_for_var,
21933 debug_sa_points_to_info): Likewise.
21934 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
21936 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
21937 debug_loops, debug_loop, debug_loop_num): Likewise.
21938 * passes.c (debug_pass): Likewise.
21939 (dump_properties): Likewise; add cfglayout property.
21940 (debug_properties): Likewise.
21941 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
21942 * varpool.c (debug_varpool): Likewise.
21943 * regcprop.c (debug_value_data): Likewise.
21944 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
21945 debug_immediate_uses_for): Likewise.
21947 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
21950 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
21951 Filter out insn-flags.h.
21953 2010-05-29 Jan Hubicka <jh@suse.cz>
21955 * cgraph.h (struct varpool_node_set_def,
21956 struct cgraph_node_set_def): Remove unused AUX pointer.
21957 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
21960 2010-05-29 Jan Hubicka <jh@suse.cz>
21962 PR middle-end/44324
21963 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
21965 2010-05-29 Richard Guenther <rguenther@suse.de>
21967 * lto-streamer.c (cached_bp): New global variable.
21968 (bitpack_create): Return the cached bitpack, if available.
21969 (bitpack_delete): Clear and cache the bitpack, if appropriate.
21970 (bp_pack_value): Remove redundant asserts.
21972 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
21974 PR middle-end/44306
21975 * tree-if-conv.c (is_true_predicate): New.
21976 (is_predicated): Use is_true_predicate.
21977 (add_to_predicate_list): Same. Do not use unshare_expr.
21978 (add_to_dst_predicate_list): Same.
21980 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
21982 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
21984 (predicate_bbs): Same.
21985 (clean_predicate_lists): Same.
21986 (find_phi_replacement_condition): Do not AND the predicate from
21989 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
21992 * Makefile.in (build/gencondmd.o): Add a missing `\'.
21994 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21997 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
21998 (negdf2): Adjust expander pattern and use negdf2_slow.
21999 (negsf2): Likewise.
22001 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
22003 * basic-block.h (struct control_flow_graph): Move last_label_uid field
22005 * df.h (struct df_base_ref): Move regno field up.
22006 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
22007 * expr.h (struct separate_ops): Move location field up.
22008 * optabs.h (struct optab_d): Move libcall_basename field down.
22009 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
22010 * config/i386/i386.h (struct machine_function): Convert call_abi field
22011 into a bitfield. Move cfa field to the end of the structure.
22013 2010-05-29 Jan Hubicka <jh@suse.cz>
22015 * varpool.c (varpool_get_node): Fix lookup.
22017 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22019 * config/spu/spu-protos.h: Do not include rtl.h. Protect
22020 RTL specific prototypes with #ifdef RTX_CODE.
22021 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
22022 * config/spu/t-spu-elf: Fix dependencies.
22024 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
22026 2010-05-29 Mike Stump <mikestump@comcast.net>
22029 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
22030 TM_H when building to avoid dependency loops.
22032 2010-05-29 Jan Hubicka <jh@suse.cz>
22034 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
22035 refs and body; not the whole node for masters of materialized clones.
22037 2010-05-29 Mike Stump <mikestump@comcast.net>
22039 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
22041 2010-05-29 Jan Hubicka <jh@suse.cz>
22043 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
22044 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
22045 use of clone_function_name.
22046 * cgraph.h (cgraph_create_virtual_clone,
22047 cgraph_function_versioning): update prototypes.
22048 (clone_function_name): Declare.
22049 * ipa-cp.c (ipcp_insert_stage): Update call of
22050 cgraph_create_virtual_clone.
22051 * omp-low.c (create_omp_child_function_name): Use
22052 cgraph_create_virtual_clone.
22053 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
22054 (cgraph_function_versioning): Take SUFFIX argument; produce new name
22055 and make decl local.
22057 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22059 * vec.h: Include statistics.h
22060 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
22063 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22065 * c-lex.c: Do not include c-tree.h.
22066 * c-pretty-print.c: Likewise.
22067 * c-opts.c: Likewise.
22068 * c-gimplify.c: Likewise.
22069 * c-common.c: Likewise.
22070 * c-dump.c: Likewise. Include c-common.h.
22072 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22074 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
22075 before including diagnostic-core.h.
22076 (c_cpp_error): New prototype moved from c-tree.h.
22077 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
22078 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
22079 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
22080 (c_cpp_error): Prototype moved to c-common.h.
22081 * Makefile.in: Update dependency for C_COMMON_H.
22083 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22085 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
22086 * c-common.c (c_register_addr_space): Remove here.
22087 * c-decl.c (c_register_addr_space): Re-add here.
22089 2010-05-28 Mike Stump <mikestump@comcast.net>
22091 * config/darwin-c.c: Remove c-tree.h include.
22093 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22095 * gcc.c: Include diagnostic.h.
22096 (error_count): Remove. All users changed to use errorcount.
22097 (programname): Remove. All users changed to use progname.
22098 (fancy_abort, internal_error, fatal_error, error, warning, inform,
22100 (execute): Don't include "Internal error" and bug reporting
22101 information in argument of internal_error call.
22102 (process_command): Don't increment error_count after calling
22104 (input_filename): Rename to gcc_input_filename. All users
22106 (main): Call diagnostic_initialize. Register delete_temp_files
22107 with atexit. Use seen_error to test for errors.
22108 * gcc.h: Include diagnostic-core.h.
22109 (fatal_error, error, warning): Remove.
22110 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
22111 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
22112 (gcc.o): Update dependencies.
22114 2010-05-28 Jeff Law <law@redhat.com>
22116 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
22118 * ira.h (ira_bad_reload_regno): Declare
22119 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
22121 * ira-color.c (update_curr_costs): Free updated hard reg costs.
22122 (ira_reassign_conflict_allocnos): Remove bogus asserts.
22123 (allocno_reload_assign): Likewise.
22125 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
22127 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
22130 2010-05-28 Richard Guenther <rguenther@suse.de>
22133 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
22134 Stream fixed-point constants mode.
22135 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
22136 and TYPE_PRECISION.
22137 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
22138 Stream fixed-point constants mode.
22139 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
22140 and TYPE_PRECISION.
22142 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
22144 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
22145 only place it was called from.
22146 (number_of_latch_executions): Do not return chrec_dont_know when the
22147 may_be_zero is a runtime condition: instead, return a COND_EXPR
22148 including the may_be_zero condition.
22149 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
22151 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
22154 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
22156 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
22157 generate COND_EXPRs for degenerate_phi_result.
22159 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
22161 PR middle-end/44293
22162 * tree-if-conv.c (if_convertible_loop_p): Check the
22163 if-convertibility of phi nodes in non predicated BBs.
22165 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22167 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
22169 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22172 * gcc.c (inform, warning, inform): New functions.
22173 (fatal_ice): Rename to internal_error; change cmsgid parameter to
22174 gmsgid. All callers changed.
22175 (notice): Rename to fnotice; add parameter fp. All callers changed.
22176 (fatal_error): Rename to fatal_signal. All users changed.
22177 (fatal): Rename to fatal_error; change cmsgid parameter to
22178 gmsgid. All callers changed.
22179 (process_command): Use warning instead of error for warnings.
22180 (end_going_arg): Don't use _() around argument of error.
22181 (do_spec_1): Use inform for message from %n specs. Use warning
22182 instead of error for warnings.
22183 (main): Use inform for comparison messages. Use warning for
22184 message about unused linker input.
22185 (error): Increment error_count. Print "error: ".
22186 * gcc.h (fatal): Change to fatal_error.
22187 (warning): Declare.
22188 * config/darwin-driver.c (darwin_default_min_version): Use warning
22189 instead of fprintf for warnings.
22190 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
22192 2010-05-28 Julian Brown <julian@codesourcery.com>
22194 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
22195 (*thumb2_addsi3_compare0_scratch): New.
22196 * config/arm/constraints.md (Pv): New.
22197 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
22199 (*addsi3_compare0_scratch): Likewise.
22201 2010-05-28 Jan Hubicka <jh@suse.cz>
22203 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
22205 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
22206 only on local statics.
22208 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
22210 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
22212 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
22215 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
22216 (OPTION_GLIBC): Define.
22218 2010-05-28 Jakub Jelinek <jakub@redhat.com>
22221 * dwarf2out.c (double_int_type_size_in_bits): New function.
22222 (round_up_to_align): Change first argument and return value to
22224 (field_byte_offset): Work internally on double_ints.
22227 * builtins.c (expand_movstr): Use a temporary pseudo instead
22228 of target even when target is not NULL and not const0_rtx, but
22229 fails movstr predicate.
22230 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
22232 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22234 * final.c (rest_of_clean_state): Use %m in errors instead of
22236 * gengtype.c (read_input_list, close_output_files): Use xstrerror
22237 instead of strerror.
22238 * toplev.c (process_options): Use %m in errors instead of strerror
22240 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
22243 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
22245 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
22246 (ix86_canonical_va_list_type): Make static. Add declaration.
22247 (ix86_enum_va_list): Make static. Reindent.
22248 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
22249 (ix86_canonical_va_list_type): Ditto.
22250 (ix86_enum_va_list): Ditto.
22252 2010-05-28 Richard Guenther <rguenther@suse.de>
22254 * lto-wrapper.c (run_gcc): With -save-temps generate a
22255 user-visible ltrans filename. Fixup ltrans unit numbering.
22257 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
22259 * c-common.c (c_common_nodes_and_builtins): Replace use
22260 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
22261 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
22262 to ix86_enum_va_list.
22263 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
22264 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
22265 (TARGET_ENUM_VA_LIST_P): Add hook description.
22266 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
22267 * target.h (gcc_target): Add enum_va_list hook.
22270 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
22271 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
22272 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
22274 2010-05-28 Alan Modra <amodra@gmail.com>
22277 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
22278 emit_library_call machinery to set up __tls_get_addr calls.
22280 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22282 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
22284 2010-05-28 Dodji Seketeli <dodji@redhat.com>
22286 Revert fix for PR c++/44188
22287 * c-common.c (is_typedef_decl): Revert the moving of this
22289 * tree.c (is_typedef_decl): ... here.
22290 (typdef_variant_p): Revert the moving of this definition
22291 here from cp/tree.c.
22292 * c-common.h (is_typedef_decl): Revert the moving of this
22294 * tree.h (is_typedef_decl): ... here.
22295 (typedef_variant_p): Revert the moving of this declaration here
22297 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
22298 (gen_tagged_type_die): Revert the splitting out of ...
22299 (gen_type_die_with_usage): ... this function. Revert the anonymous
22300 tagged type handling.
22301 (gen_typedef_die): Revert emitting DW_TAG_typedef for
22302 typedefs naming anonymous tagged types.
22304 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
22306 * config/rs6000/rs6000-modes.def (PSImode): Delete.
22308 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
22310 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
22311 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
22313 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
22315 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
22316 XER_REGS to CA_REGS throughout.
22317 * config/rs6000/rs6000.h: Same.
22318 (ADDITIONAL_REGISTER_NAMES): Add "xer".
22319 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
22320 that mode_iterator "P" is the size for arithmetic carries as well.
22321 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
22323 2010-05-28 Jakub Jelinek <jakub@redhat.com>
22326 * combine.c (struct rtx_subst_pair): Define unconditionally.
22327 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
22328 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
22329 Call make_compound_operation on pair->to.
22330 (propagate_for_debug): Don't call make_compound_operation here.
22331 Always use simplify_replace_fn_rtx.
22333 2010-05-27 Sterling Augustine <sterling@tensilica.com>
22335 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
22336 * config/xtensa/xtensa.c (override_options): Check
22337 TARGET_FORCE_NO_PIC and set flag_pic.
22338 * config/xtensa/xtensa.opt: Document -mforce-no-pic
22340 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
22343 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
22344 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
22346 2010-05-27 Joseph Myers <joseph@codesourcery.com>
22348 * diagnostic-core.h: New. Contents moved from diagnostic.h and
22350 * diagnostic.c: Don't include toplev.h.
22351 (progname): Define. Moved from toplev.c.
22352 (seen_error): New function.
22353 * diagnostic.h: Include diagnostic-core.h.
22354 (diagnostic_t, emit_diagnostic): Don't declare here.
22355 * toplev.c (progname): Move to toplev.c.
22356 (emit_debug_global_declarations, compile_file, finalize,
22357 do_compile, toplev_main): Use seen_error.
22358 * toplev.h: Include diagnostic-core.h.
22359 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
22360 internal_error, warning, warning_at, error, error_n, error_at,
22361 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
22362 verbatim, fnotice, progname): Move to diagnostic-core.h.
22363 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
22364 (expand_builtin_expect): Use seen_error.
22365 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
22366 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
22367 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
22368 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
22369 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
22370 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
22371 errorcount for errors.
22372 * c-opts.c (c_common_finish): Use seen_error.
22373 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
22374 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
22375 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
22376 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
22377 (get_coverage_counts): Use seen_error.
22378 * dwarf2out.c (dwarf2out_finish): Use seen_error.
22379 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
22380 gimplify_body): Use seen_error.
22381 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
22382 * ipa-pure-const.c (gate_pure_const): Use seen_error.
22383 * ipa-reference.c (gate_reference): Use seen_error.
22384 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
22385 * lambda-code.c: Include diagnostic-core.h instead of
22387 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
22388 * lto-compress.c: Include diagnostic-core.h instead of
22390 * lto-section-in.c: Include diagnostic-core.h instead of
22392 * lto-streamer-out.c: Include diagnostic-core.h instead of
22394 * lto-streamer.c: Include diagnostic-core.h instead of
22396 (gate_lto_out): Use seen_error.
22397 * matrix-reorg.c: Include diagnostic-core.h instead of
22399 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
22400 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
22401 (gate_expand_omp, lower_omp_1): Use seen_error.
22402 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
22403 (rest_of_decl_compilation, rest_of_type_compilation,
22404 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
22405 * tree-cfg.c (label_to_block_fn): Use seen_error.
22406 * tree-inline.c (optimize_inline_calls): Use seen_error.
22407 * tree-mudflap.c (mudflap_finish_file): Use
22409 * tree-optimize.c (gate_all_optimizations,
22410 gate_all_early_local_passes, gate_all_early_optimizations): Use
22412 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
22413 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
22414 (varpool_remove_unreferenced_decls,
22415 varpool_assemble_pending_decls): Use seen_error.
22416 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
22417 (TOPLEV_H, DIAGNOSTIC_H): Update.
22418 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
22419 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
22420 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
22421 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
22422 coverage.o, lambda-code.o): Update dependencies.
22424 2010-05-25 Dodji Seketeli <dodji@redhat.com>
22427 * c-common.c (is_typedef_decl): Move this definition ...
22428 * tree.c (is_typedef_decl): ... here.
22429 (typdef_variant_p): Move definition here from cp/tree.c.
22430 * c-common.h (is_typedef_decl): Move this declaration ...
22431 * tree.h (is_typedef_decl): ... here.
22432 (typedef_variant_p): Move declaration here from cp/cp-tree.h
22433 * dwarf2out.c (is_naming_typedef_decl): New function.
22434 (gen_tagged_type_die): Split out of ...
22435 (gen_type_die_with_usage): ... this function. When an anonymous
22436 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
22437 is emitted for the typedef.
22438 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
22439 anonymous tagged types.
22441 2010-05-27 Jason Merrill <jason@redhat.com>
22443 * print-tree.c (debug_vec_tree): New fn.
22444 (print_vec_tree): New fn.
22445 * tree.h: Declare them.
22446 * gdbinit.in (pvt): New command.
22448 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
22450 * gdbinit.in (pdd): New command.
22452 2010-05-27 Jan Hubicka <jh@suse.cz>
22454 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
22455 (update_caller_keys): Return early if there are no callers;
22456 only update fibheap when decresing the key.
22457 (update_callee_keys): Avoid recursion.
22458 (decide_inlining_of_small_functions): When badness does not match;
22459 re-insert into fibheap.
22461 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
22463 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
22464 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
22465 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
22466 (ALL_HOST_OBJS): Now a union of the above two.
22467 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
22468 all files in ALL_HOST_FRONTEND_OBJS.
22469 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
22471 * c-common.c: Pretend to be a backend file by undefining
22472 IN_GCC_FRONTEND (still need rtl.h here).
22474 2010-05-27 Jan Hubicka <jh@suse.cz>
22476 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
22477 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
22479 2010-05-27 Jan Hubicka <jh@suse.cz>
22481 * sched-ebb.c: Rename struct deps to struct deps_desc.
22483 * sel-sched-ir.c: Likewise.
22484 * sched-deps.c: Likewise.
22485 * sched-int.h: Likewise.
22486 * sched-rgn.c: Likewise.
22488 2010-05-27 Jon Beniston <jon@beniston.com>
22491 * config/lm32/lm32.h: Remove definition of
22492 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
22494 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
22497 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
22499 2010-05-27 Richard Guenther <rguenther@suse.de>
22501 PR tree-optimization/44284
22502 * tree-vect-stmts.c (vectorizable_assignment): Handle
22503 sign-changing conversions as simple copy.
22505 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22507 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
22509 (__gthread_active_p): Check for pthread_create if compiling against
22512 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22514 Support compilation for Android platform. Reimplement -mandroid.
22516 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
22517 (*android*): Set ANDROID_DEFAULT.
22518 (arm*-*-linux*): Include linux-android.h.
22519 (arm*-*-eabi*): Don't include previous -mandroid implementation.
22520 * config/arm/eabi.h: Remove, move Android-specific parts ...
22521 * config/linux-android.h: ... here. New file.
22522 * config/arm/eabi.opt: Rename to ...
22523 * config/linux-android.opt: ... this.
22524 (mandroid): Allow -mno-android option. Initialize based on
22526 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
22527 Move logic to corresponding LINUX_TARGET_* macros.
22528 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
22529 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
22530 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
22531 Android definitions.
22532 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
22533 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
22536 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22538 Add support for Bionic C library
22540 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
22542 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
22543 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
22545 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
22546 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
22547 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
22548 to support multiple C libraries. Handle Bionic.
22549 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
22550 (BIONIC_DYNAMIC_LINKER64): Define.
22551 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
22553 (TARGET_HAS_SINCOS): Enable for Bionic.
22555 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
22556 the last option specified on command line take effect.
22557 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
22559 (mglibc, muclibc): Update.
22561 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
22562 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
22565 * doc/invoke.texi (-mglibc, -muclibc): Update.
22566 (-mbionic): Document.
22568 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22570 * c-common.h (c_register_addr_space): Add prototype.
22571 (ADDR_SPACE_KEYWORD): Remove.
22572 * c-common.c (c_register_addr_space): New function.
22573 (c_addr_space_name): Reimplement.
22574 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
22576 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
22577 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
22579 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
22580 Remove TARGET_ADDR_SPACE_KEYWORDS.
22582 2010-05-27 Joseph Myers <joseph@codesourcery.com>
22584 * input.c: New file.
22585 * input.h (main_input_filename): Move declaration to toplev.h.
22586 * toplev.c (input_location, line_table): Move to input.c
22587 * toplev.h (main_input_filename): Move declaration from input.h.
22588 * tree.c (expand_location): Move to input.c.
22589 * Makefile.in (OBJS-common): Add input.o.
22590 (input.o): Add dependencies.
22592 2010-05-27 Richard Guenther <rguenther@suse.de>
22594 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
22595 for non-existant files.
22596 (fork_execute): Mark args_name file as deleted.
22598 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
22601 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
22602 (narrow_signed_type): Likewise.
22604 2010-05-26 Jan Hubicka <jh@suse.cz>
22606 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
22607 edge only when checking is enabled; check using former_clone_of;
22608 check inline clones too.
22609 (cgraph_materialize_clone): Record former_clone_of pointer.
22610 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
22611 combining redirections; dump args_to_skip bitmap
22612 (cgraph_materialize_all_clones): Do no redirection here.
22613 * ipa-inline.c (inline_transform): Do redirection here.
22614 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
22617 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22619 * config/avr/avr-c.c: Do not include regs.h.
22620 Include cpplib.h for cpp_define and tree.h for c-common.h.
22621 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
22622 * config/avr/t-avr: Fix dependencies for avr-c.o.
22624 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22626 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
22627 string instead of SYMBOL_REF rtx.
22628 * rtl.h (set_stack_check_libfunc): Move prototype from here...
22629 * libfuncs.h: ...to here. Adjust for explow.c change.
22631 2010-05-26 Joseph Myers <joseph@codesourcery.com>
22633 * pretty-print.c: Don't include ggc.h.
22634 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
22635 (identifier_to_locale): Use them for allocation.
22636 * pretty-print.h (identifier_to_locale_alloc,
22637 identifier_to_locale_free): Declare.
22638 * toplev.c (alloc_for_identifier_to_locale): New.
22639 (general_init): Set identifier_to_locale_alloc and
22640 identifier_to_locale_free.
22641 * Makefile.in (pretty-print.o): Update dependencies.
22643 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
22645 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
22646 pointer types if they have different alignment or mode.
22648 2010-05-26 Anatoly Sokolov <aesok@post.ru>
22650 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
22651 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
22652 * config/sparc/sparc-protos.h (function_value): Remove declaration.
22653 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
22654 sparc_function_value_regno_p): New functions.
22655 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22656 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22657 (function_value): Rename to...
22658 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
22659 argument to 'outgoing'.
22660 (function_arg_record_value, function_arg_union_value,
22661 function_arg_vector_value): Update comment.
22663 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
22665 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
22666 (fde_needed_for_eh_p): New predicate.
22667 (output_call_frame_info): Use it throughout to decide whether FDEs
22668 are needed for EH purpose.
22669 (dwarf2out_begin_prologue): Reorder assignments.
22671 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22673 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
22674 special case loop->header.
22675 (is_predicated): New.
22676 (if_convertible_loop_p): Call it.
22678 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22680 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
22681 iterator in parameter. Do not generate code during the analysis.
22682 (tree_if_convert_cond_stmt): Removed.
22683 (tree_if_convert_stmt): Removed.
22684 (predicate_bbs): New.
22685 (if_convertible_loop_p): Call predicate_bbs.
22686 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
22687 now contains all the analysis part.
22689 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22691 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
22692 statements in the analysis part.
22693 (tree_if_convert_stmt): Update comment.
22694 (remove_conditions_and_labels): New.
22695 (combine_blocks): Call remove_conditions_and_labels.
22696 (tree_if_conversion): Update comment.
22698 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22700 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
22701 than 2 predecessors or more than 2 successors.
22703 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22705 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
22706 of loops in which the data dependence analysis fails.
22708 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22710 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
22711 CDI_POST_DOMINATORS.
22712 (tree_if_conversion): Same.
22714 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22716 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
22718 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22720 * tree-if-conv.c: Update copyright years. Fix comments.
22723 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
22725 * builtin-types.def (BT_INT128): New primitive type.
22726 (BT_UINT128): Likewise.
22727 * c-common.c (c_common_r): Add __int128 keyword.
22728 (c_common_type_for_size): Handle __int128.
22729 (c_common_type_for_mode): Likewise.
22730 (c_common_signed_or_unsigned_type): Likewise.
22731 (c_common_nodes_and_builtins): Add builtin type
22732 if target supports 128-bit integer scalar.
22733 * c-common.h (enum rid): Add RID_INT128.
22734 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
22735 if target supports 128-bit integer scalar.
22736 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
22737 (finish_declspecs): Likewise.
22738 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
22739 (c_token_starts_declspecs): Likewise.
22740 (c_parser_declspecs): Likewise.
22741 (c_parser_attributes): Likewise.
22742 (c_parser_objc_selector): Likewise.
22743 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
22744 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
22745 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
22746 * tree.c (make_or_reuse_type): Likewise.
22747 (make_unsigned_type): Likewise.
22748 (build_common_tree_nodes_2): Likewise.
22749 * tree.h (enum integer_type_kind): Add itk_int128 and
22750 itk_unsigned_int128.
22751 (int128_integer_type_node): New define.
22752 (int128_unsigned_type_node): New define.
22753 * doc/extend.texi: Add documentation about __int128 type.
22755 2010-05-26 Richard Guenther <rguenther@suse.de>
22757 * tree-ssa-sccvn.c (copy_nary): Adjust.
22758 (copy_phis): Rename to ...
22759 (copy_phi): ... this. Adjust.
22760 (copy_references): Rename to ...
22761 (copy_reference): ... this. Adjust.
22762 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
22763 result into the valid table.
22765 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22767 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
22768 insn-config.h, insn-codes.h, recog.h, and optabs.h.
22770 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22772 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
22774 2010-05-26 Richard Guenther <rguenther@suse.de>
22776 * opts.c (common_handle_option): Handle OPT_Ofast.
22778 2010-05-26 Joseph Myers <joseph@codesourcery.com>
22780 * diagnostic.c: Don't include opts.h.
22781 (permissive_error_option): Define.
22782 (diagnostic_initialize): Take n_opts parameter. Allocate memory
22783 for classify_diagnostic. Don't use memset for
22784 classify_diagnostic. Initialize new and recently added fields.
22785 (diagnostic_classify_diagnostic): Use context->n_opts instead of
22787 (diagnostic_report_diagnostic): Pass context parameter to
22788 diagnostic_report_warnings_p. Use option_enabled and option_name
22789 hooks from context.
22790 (emit_diagnostic): Use permissive_error_option.
22791 (permerror): Likewise.
22792 * diagnostic.h: Don't include options.h.
22793 (struct diagnostic_context): Add n_opts, opt_permissive,
22794 inhibit_warnings, warn_system_headers, option_enabled and
22795 option_name fields. Change classify_diagnostic to a pointer.
22796 * opts-diagnostic.h: New file.
22797 * opts.c: Include opts-diagnostic.h.
22798 (common_handle_option): Set global_dc fields for -Wfatal-errors,
22799 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
22800 (option_name): New function.
22801 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
22802 (c_common_handle_option): Set global_dc->permissive for
22804 * c-common.c (c_cpp_error): Save and restore
22805 global_dc->warn_system_headers, not variable warn_system_headers.
22806 * toplev.c: Include opts-diagnostic.h.
22807 (general_init): Update call to diagnostic_initialize. Set
22808 global_dc->show_column, global_dc->option_enabled and
22809 global_dc->option_name.
22810 (process_options): Don't set global_dc fields here.
22811 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
22812 (diagnostic.o, opts.o, toplev.o): Update dependencies.
22814 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
22816 * config/picochip/picochip.md (movsi): Split a movsi from a
22817 const after reload.
22819 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22821 * ggc-zone.c: Update copyright year.
22822 (poison_region): Mark memory for Valgrind as undefined before
22823 memset () call and inaccessible afterwards.
22824 (ggc_pch_total_size): Change type of i to int.
22826 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22828 * ggc-common.c (ggc_free_overhead): Allow empty slot.
22830 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22832 * ggc-common.c: Update copyright year.
22833 (ggc_rlimit_bound): Remove prototype. Compile only if
22834 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
22835 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
22836 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
22837 (ggc_min_heapsize_heuristic): Likewise.
22839 2010-05-26 Richard Guenther <rguenther@suse.de>
22841 PR rtl-optimization/44164
22842 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
22843 no-common access-path disambiguation.
22844 (indirect_ref_may_alias_decl_p): Adjust.
22845 (indirect_refs_may_alias_p): Likewise.
22846 (refs_may_alias_p_1): Likewise.
22848 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22850 * c-typeck.c: Do not include expr.h.
22852 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22854 * rtl.h (decl_default_tls_model): Move prototype from here...
22855 * output.h: ...to here.
22856 * c-decl.c: Do not include rtl.h.
22857 * c-pragma.c: Likewise.
22858 * c-parser.c: Likewise.
22859 * c-gimplify.c: Likewise. And also not hard-reg-set.
22860 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
22861 FIXME note for it. Add a FIXME note for expr.h.
22862 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
22863 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
22866 2010-05-26 Jakub Jelinek <jakub@redhat.com>
22869 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
22870 or total_size is larger than red zone size for non-V4 ABI, emit a
22871 stack_tie resp. frame_tie insn before stack pointer restore.
22872 * config/rs6000/rs6000.md (frame_tie): New insn.
22874 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
22876 * function.h (struct function): Add can_throw_non_call_exceptions bit.
22877 * lto-streamer-in.c (input_function): Stream it in.
22878 * lto-streamer-out.c (output_function): Stream it out.
22879 * function.c (allocate_struct_function): Set it.
22880 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
22881 for flag_non_call_exceptions.
22882 * cfgbuild.c (control_flow_insn_p): Likewise.
22883 (make_edges): Likewise.
22884 * cfgexpand.c (expand_stack_alignment): Likewise.
22885 * combine.c (distribute_notes): Likewise.
22886 * cse.c (cse_extended_basic_block): Likewise.
22887 * except.c (insn_could_throw_p): Likewise.
22888 * gcse.c (simple_mem): Likewise.
22889 * ipa-pure-const.c (check_call): Likewise.
22890 (check_stmt ): Likewise.
22891 * lower-subreg.c (lower-subreg.c): Likewise.
22892 * optabs.c (emit_libcall_block): Likewise.
22893 (prepare_cmp_insn): Likewise.
22894 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
22895 * postreload.c (rest_of_handle_postreload): Likewise.
22896 * reload1.c (reload_as_needed): Likewise.
22897 (emit_input_reload_insns): Likewise.
22898 (emit_output_reload_insns): Likewise.
22899 (fixup_abnormal_edges): Likewise.
22900 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
22901 * store-motion.c (find_moveable_store): Likewise.
22902 * tree-eh.c (stmt_could_throw_p): Likewise.
22903 (tree_could_throw_p): Likewise.
22904 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
22905 * config/arm/arm.c (arm_expand_prologue): Likewise.
22906 (thumb1_expand_prologue): Likewise.
22907 * config/rx/rx.md (cbranchsf4): Likewise.
22909 * config/s390/s390.c (s390_emit_prologue): Likewise.
22910 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
22911 (inline_forbidden_into_p): New predicate.
22912 (expand_call_inline): Use it to forbid inlining.
22913 (tree_can_inline_p): Likewise.
22915 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22917 * config/i386/i386-c.c: Do not include rtl.h.
22918 * config/i386/t-i386: Update dependencies.
22920 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22922 * attribs.c: Do not include rtl.h.
22923 * Makefile.in: Update dependencies.
22925 2010-05-25 Anatoly Sokolov <aesok@post.ru>
22927 * double-int.h (double_int_and): New.
22928 * combine.c (try_combine): Clean up, use double_int_* and
22929 immed_double_int_const functions.
22931 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22933 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
22934 stderr to /dev/null instead of grep -q.
22935 * configure: Regenerate.
22937 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22939 * Makefile.in (EXCEPT_H): Fix typo.
22941 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
22943 * ira-build.c (update_conflict_hard_reg_costs): New.
22944 (ira_build): Call update_conflict_hard_reg_costs.
22946 2010-05-25 Jakub Jelinek <jakub@redhat.com>
22949 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
22951 (intersect_loc_chains): Walk the s2var's loc_chain together
22952 with s1node chain as long as the locations are equal, don't
22953 call find_loc_in_1pdv in that case.
22956 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
22957 (copy_bind_expr): ... instead of here.
22958 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
22959 if the block hasn't been remapped.
22960 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
22961 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
22963 2010-05-25 Richard Guenther <rguenther@suse.de>
22965 PR middle-end/44069
22966 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
22967 out-of-bounds array accesses.
22969 2010-05-25 Richard Guenther <rguenther@suse.de>
22971 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
22972 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
22973 (run_gcc): Re-organize to make cleanup easier.
22975 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22977 * config/s390/s390.c (optimization_options): Fix and move the
22978 flag_prefetch_loop_arrays override ...
22979 (override_options): ... here.
22981 2010-05-25 Joseph Myers <joseph@codesourcery.com>
22983 * diagnostic.c: Don't include plugin.h.
22984 (diagnostic_report_diagnostic): Don't handle plugins specially
22985 here. Pass context to internal_error callback.
22986 * diagnostic.h (struct diagnostic_context): Add context parameter
22987 to internal_error callback.
22988 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
22989 * plugin.h (struct diagnostic_context): Declare.
22990 (warn_if_plugins, plugins_internal_error_function): Declare.
22991 * toplev.c (general_init): Set global_dc->internal_error.
22992 * Makefile.in (diagnostic.o): Update dependencies.
22994 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
22996 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
22997 * config/rs6000/t-darwin64: New.
22998 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
23001 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
23004 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
23005 match the original (and intended) behaviour before r159557. This
23006 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
23009 2010-05-25 Richard Guenther <rguenther@suse.de>
23011 * doc/invoke.texi: Document -Ofast.
23012 * target.h (struct gcc_target): Add handle_ofast.
23013 * target-def.h (TARGET_HANDLE_OFAST): Add.
23014 (TARGET_INITIALIZER): Adjust.
23015 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
23016 * common.opt (Ofast): Add.
23018 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
23020 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
23021 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
23023 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
23026 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
23027 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
23028 false_rtx. Use false_rtx to compute the correct *ptest for reversed
23029 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
23031 2010-05-25 Jakub Jelinek <jakub@redhat.com>
23033 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
23034 DW_OP_minus with negated offset instead of DW_OP_plus.
23035 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
23037 2010-05-25 Wei Guozhi <carrot@google.com>
23039 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
23040 tst instruction and a new alternative.
23041 * config/arm/constraints.md (Pu): New constraint.
23043 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
23045 * function.c (assign_stack_local_1): Initialize variable
23046 to avoid warning when bootstrapping at -O3.
23048 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
23050 * configure.ac (all_lang_makefiles): Remove everything related to it.
23051 * configure: Regenerate.
23052 * Makefile.in: Fix reference to ada Make-lang.in.
23053 Remove support for LANG_MAKEFILES.
23055 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
23056 Sandra Loosemore <sandra@codesourcery.com>
23058 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
23059 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
23060 description. Add arm_neon_fp16_ok.
23061 (Add Options): Add arm_neon and arm_neon_fp16.
23063 2010-05-24 Joseph Myers <joseph@codesourcery.com>
23065 * diagnostic.c: Don't include flags.h.
23066 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
23067 context parameters. Check flags in the context passed as a parameter.
23068 (diagnostic_build_prefix): Add context parameter. Check
23069 show_column flag in context.
23070 (diagnostic_action_after_output): Check fatal_errors flag in context.
23071 (diagnostic_report_current_module): Check show_column flag in context.
23072 (default_diagnostic_starter): Update call to
23073 diagnostic_build_prefix.
23074 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
23075 (emit_diagnostic): Pass context to permissive_error_kind.
23076 (permerror): Pass context to permissive_error_kind.
23077 * diagnostic.h (struct diagnostic_context): Add show_column,
23078 pedantic_errors, permissive and fatal_errors fields.
23079 (diagnostic_build_prefix): Update prototype.
23081 * toplev.c (process_options): Set flags in global_dc from
23082 flag_show_column, flag_pedantic_errors, flag_permissive,
23084 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
23085 to diagnostic_build_prefix.
23086 * Makefile.in (diagnostic.o): Update dependencies.
23088 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
23090 * config/i386/ia32intrin.h (__crc32q): Define only if
23091 __SSE4_2__ is defined.
23093 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
23096 PR middle-end/43602
23097 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
23098 DECL_VISIBILITY_SPECIFIED.
23099 (emutls_decl): Set DECL_PRESERVE_P and copy
23100 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
23101 (emutls_finalize_control_var): New callback.
23102 (emutls_finish): Finalize emutls control variables.
23103 * toplev.c (compile_file): Move the call to emutls_finish ()
23104 before varpool_assemble_pending_decls ().
23106 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
23108 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
23109 added to the preprocessor condition.
23111 2010-05-24 Paul Brook <paul@codesourcery.com>
23113 * gengtype-lex.l: Add HARD_REG_SET.
23114 * expr.c (expand_expr_real_1): Record writes to hard registers.
23115 * function.c (rtl_data): Add asm_clobbers.
23116 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
23117 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
23118 Use crtl->asm_clobbers.
23120 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23122 * doc/makefile.texi (Makefile): Mention stages 'profile'
23123 and 'feedback' for profiledbootstrap.
23125 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
23128 * config/i386/i386.c (def_builtin): Properly check
23129 OPTION_MASK_ISA_64BIT.
23131 2010-05-23 Joseph Myers <joseph@codesourcery.com>
23133 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
23134 typedefs with different but compatible types. Allow duplicate
23135 typedefs with the same type except for pedantic non-C1X, but give
23136 warning for variably modified types.
23137 * c-typeck.c (tagged_types_tu_compatible_p,
23138 function_types_compatible_p, type_lists_compatible_p,
23139 comptypes_internal): Add parameter different_types_p; set
23140 *different_types_p for different but compatible types. All
23142 (comptypes_check_different_types): New.
23143 * c-tree.h (comptypes_check_different_types): Declare.
23145 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
23147 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
23148 * jump.c: Include basic-block.h.
23149 * profile.c: Likewise.
23150 * tree-profile.c: Likewise.
23151 * coverage.c: Likewise.
23152 * basic-block.h (optimize_function_for_size_p): Move to function.h.
23153 (optimize_function_for_speed_p): Likewise.
23154 * function.h (optimize_function_for_size_p,
23155 optimize_function_for_speed_p): Moved here from basic-block.h.
23156 * Makefile.in: Update dependencies.
23158 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23160 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
23161 before calling make; allow override through $MAKE.
23162 * doc/invoke.texi (Optimize Options): Document override.
23164 2010-05-23 Anatoly Sokolov <aesok@post.ru>
23166 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
23167 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23168 (rs6000_mode_dependent_address_ptr): Make static.
23169 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
23170 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
23173 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
23176 * config/i386/i386.c: Make sure that the correct regparm is passed.
23178 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
23180 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
23181 * sbitmap.c: ...to here to internalize sbitmap element access.
23182 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
23183 Explain why basic-block.h is included.
23184 * function.h: Include tm.h for CUMULATIVE_ARGS.
23185 * Makefile.in: Update dependencies.
23187 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
23189 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
23191 * sbitmap.h (struct sbitmap_def): Do not typedef here.
23192 * sbitmap.c: Include sbitmap.h.
23193 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
23194 hard-reg-set.h. Split everything related to regsets out from here...
23195 * regset.h: ...to here. New file.
23196 * df.h: Include regset.h and sbitmap.h.
23197 * tree-flow.h: Likewise.
23198 * cfgloop.h: Likewise.
23199 * except.h: Do not include sbitmap.h. Include hashtab.h.
23200 * cgraph.h: Include vec.h and function.h.
23201 * reload.h (struct insn_chain): Change types of live_throughout
23202 and dead_or_set from regset_head to bitmap_head.
23203 (compute_use_by_pseudos): Be defined also if regset.h is not included.
23204 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
23205 spilled_regs from regset_head to bitmap_head to avoid dependency
23207 * sel-sched-ir.h: Include regset.h.
23208 * reload.c: Include df.h before reload.h.
23209 * caller-save.c: Likewise.
23210 * reload1.c: Likewise.
23212 (mark_elimination): Update type of r to bitmap, consistent with
23214 * dominance.c: Include bitmap.h.
23215 * modulo-sched.c: Include df.h.
23216 * cfganal.c: Include bitmap.h and sbitmap.h.
23217 * cfgbuild.c: Include sbitmap.h.
23218 * lcm.c: Include sbitmap.h.
23219 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
23220 * domwalk.c: Include sbitmap.h, exclude ggc.h.
23221 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
23222 * cselib.c: Include bitmap.h.
23223 * tree-optimize.c: Include regset.h.
23224 * stmt.c: Include bitmap.h.
23225 * Makefile.in: Update dependencies.
23227 2010-05-22 Jan Hubicka <jh@suse.cz>
23229 * cgraph.h (struct varpool_node): Add same_comdat_group.
23230 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
23232 (output_varpool): Update call of lto_output_varpool_node.
23233 (input_varpool): Read same_comdat_group pointer.
23234 (input_varpool_1): Fixup same_comdat_group pointer.
23235 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
23236 group is needed, all are.
23237 * varpool.c (varpool_remove_node): Remove node from same comdat group
23239 (varpool_analyze_pending_decls): Walk same comdat groups.
23241 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
23243 * rtl.h (union rtunion_def): Remove rt_bit member.
23244 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
23245 * print-rtl (print_rtx): Do not print the member.
23246 * gengtype.c (adjust_field_rtx_def): Do not handle it.
23247 * gengenrtl.c (type_from_format): Likewise.
23248 (accessor_from_format): Likewise.
23250 2010-05-22 Joseph Myers <joseph@codesourcery.com>
23252 * dbgcnt.c: Include toplev.h instead of errors.h.
23253 * ira-emit.c: Don't include errors.h.
23254 * ira.c: Include toplev.h instead of errors.h.
23255 * lto-compress.c: Include toplev.h instead of errors.h.
23256 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
23257 ira.o, dbgcnt.o): Update dependencies.
23259 2010-05-22 Richard Guenther <rguenther@suse.de>
23261 * gimple.c (gimple_types_compatible_p): Check type qualifications
23262 before merging pointer to complete and pointer to incomplete type.
23263 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
23264 we use our own resolution algorithm. The gold linker plugin
23265 doesn't do the job we want it to do here.
23267 2010-05-22 Anatoly Sokolov <aesok@post.ru>
23269 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
23270 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23271 (sparc_mode_dependent_address_p): New function.
23273 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23275 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
23277 * timevar.c: Do not include any core headers.
23278 (timevar_print): De-i18n-ize.
23279 (print_time): Likewise.
23280 * timevar.h (timevar_push, timevar_pop): Make inline functions.
23282 2010-05-21 Joseph Myers <joseph@codesourcery.com>
23284 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
23286 (diagnostic_initialize): Initialize x_data not last_function.
23287 (diagnostic_report_current_function): Move to tree-diagnostic.c.
23288 (default_diagnostic_starter): Call
23289 diagnostic_report_current_module not
23290 diagnostic_report_current_function.
23291 (diagnostic_report_diagnostic): Initialize x_data not
23293 (verbatim): Likewise.
23294 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
23296 (struct diagnostic_context): Change last_function to x_data.
23297 (diagnostic_auxiliary_data): Replace with
23298 diagnostic_context_auxiliary_data and
23299 diagnostic_info_auxiliary_data.
23300 (diagnostic_last_function_changed, diagnostic_set_last_function,
23301 diagnostic_report_current_function): Move to tree-diagnostic.h.
23302 (print_declaration, dump_generic_node, print_generic_stmt,
23303 print_generic_stmt_indented, print_generic_expr,
23304 print_generic_decl, debug_c_tree, dump_omp_clauses,
23305 print_call_name, debug_generic_expr, debug_generic_stmt,
23306 debug_tree_chain, default_tree_printer): Move to
23307 tree-pretty-print.h.
23308 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
23309 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
23310 gimple-pretty-print.h.
23311 * pretty-print.c: Don't include tree.h
23312 (pp_base_format): Don't handle %K here.
23313 (pp_base_tree_identifier): Move to tree-pretty-print.c.
23314 * pretty-print.h (text_info): Change abstract_origin to x_data.
23315 (pp_tree_identifier, pp_unsupported_tree,
23316 pp_base_tree_identifier): Move to tree-pretty-print.h.
23317 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
23318 tree-pretty-print.h: New files.
23319 * tree-pretty-print.c: Include tree-pretty-print.h.
23320 (percent_K_format): New. Moved from pretty-print.c.
23321 (pp_base_tree_identifier): Move from pretty-print.c.
23322 * c-objc-common.c: Include tree-pretty-print.h.
23323 (c_tree_printer): Handle %K here.
23324 * langhooks.c: Include tree-diagnostic.h.
23325 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
23326 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
23327 (default_tree_printer): Handle %K using percent_K_format.
23328 (general_init): Use default_tree_diagnostic_starter.
23329 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
23330 (free_lang_data): Use default_tree_diagnostic_starter.
23331 * c-pretty-print.c: Include tree-pretty-print.h.
23332 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23333 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23334 * dwarf2out.c: Include tree-pretty-print.h.
23335 * except.c: Include tree-pretty-print.h.
23336 * gimple-pretty-print.c: Include tree-pretty-print.h and
23337 gimple-pretty-print.h.
23338 * gimplify.c: Include tree-pretty-print.h.
23339 * graphite-poly.c: Include tree-pretty-print.h and
23340 gimple-pretty-print.h.
23341 * ipa-cp.c: Include tree-pretty-print.h.
23342 * ipa-inline.c: Include gimple-pretty-print.h.
23343 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23344 * ipa-pure-const.c: Include gimple-pretty-print.h.
23345 * ipa-struct-reorg.c: Include tree-pretty-print.h and
23346 gimple-pretty-print.h.
23347 * ipa-type-escape.c: Include tree-pretty-print.h.
23348 * print-rtl.c: Include tree-pretty-print.h.
23349 * print-tree.c: Include gimple-pretty-print.h.
23350 * sese.c: Include tree-pretty-print.h.
23351 * tree-affine.c: Include tree-pretty-print.h.
23352 * tree-browser.c: Include tree-pretty-print.h.
23353 * tree-call-cdce.c: Include gimple-pretty-print.h.
23354 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23355 * tree-chrec.c: Include tree-pretty-print.h.
23356 * tree-data-ref.c: Include tree-pretty-print.h and
23357 gimple-pretty-print.h.
23358 * tree-dfa.c: Include tree-pretty-print.h.
23359 * tree-if-conv.c: Include tree-pretty-print.h and
23360 gimple-pretty-print.h.
23361 * tree-inline.c: Include tree-pretty-print.h.
23362 * tree-into-ssa.c: Include tree-pretty-print.h and
23363 gimple-pretty-print.h.
23364 * tree-nrv.c: Include tree-pretty-print.h.
23365 * tree-object-size.c: Include tree-pretty-print.h and
23366 gimple-pretty-print.h.
23367 * tree-outof-ssa.c: Include tree-pretty-print.h and
23368 gimple-pretty-print.h.
23369 * tree-parloops.c: Include tree-pretty-print.h and
23370 gimple-pretty-print.h.
23371 * tree-predcom.c: Include tree-pretty-print.h and
23372 gimple-pretty-print.h.
23373 * tree-scalar-evolution.c: Include tree-pretty-print.h and
23374 gimple-pretty-print.h.
23375 * tree-sra.c: Include tree-pretty-print.h.
23376 * tree-ssa-address.c: Include tree-pretty-print.h.
23377 * tree-ssa-alias.c: Include tree-pretty-print.h.
23378 * tree-ssa-ccp.c: Include tree-pretty-print.h and
23379 gimple-pretty-print.h.
23380 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
23381 * tree-ssa-copy.c: Include tree-pretty-print.h and
23382 gimple-pretty-print.h.
23383 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
23384 * tree-ssa-dce.c: Include tree-pretty-print.h and
23385 gimple-pretty-print.h.
23386 * tree-ssa-dom.c: Include tree-pretty-print.h and
23387 gimple-pretty-print.h.
23388 * tree-ssa-dse.c: Include gimple-pretty-print.h.
23389 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
23390 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
23391 * tree-ssa-live.c: Include tree-pretty-print.h and
23392 gimple-pretty-print.h.
23393 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
23394 gimple-pretty-print.h.
23395 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
23396 gimple-pretty-print.h.
23397 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
23398 gimple-pretty-print.h.
23399 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
23400 gimple-pretty-print.h.
23401 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
23402 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
23403 * tree-ssa-operands.c: Include tree-pretty-print.h and
23404 gimple-pretty-print.h.
23405 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
23406 gimple-pretty-print.h.
23407 * tree-ssa-pre.c: Include tree-pretty-print.h and
23408 gimple-pretty-print.h.
23409 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
23410 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
23411 gimple-pretty-print.h.
23412 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
23413 gimple-pretty-print.h.
23414 * tree-ssa-sink.c: Include gimple-pretty-print.h.
23415 * tree-ssa-ter.c: Include tree-pretty-print.h and
23416 gimple-pretty-print.h.
23417 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
23418 * tree-ssa.c: Include tree-pretty-print.h and
23419 gimple-pretty-print.h.
23420 * tree-stdarg.c: Include gimple-pretty-print.h.
23421 * tree-switch-conversion.c: Include gimple-pretty-print.h.
23422 * tree-tailcall.c: Include tree-pretty-print.h and
23423 gimple-pretty-print.h.
23424 * tree-vect-data-refs.c: Include tree-pretty-print.h and
23425 gimple-pretty-print.h.
23426 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
23427 gimple-pretty-print.h.
23428 * tree-vect-loop.c: Include tree-pretty-print.h and
23429 gimple-pretty-print.h.
23430 * tree-vect-patterns.c: Include gimple-pretty-print.h.
23431 * tree-vect-slp.c: Include tree-pretty-print.h and
23432 gimple-pretty-print.h.
23433 * tree-vect-stmts.c: Include tree-pretty-print.h and
23434 gimple-pretty-print.h.
23435 * tree-vectorizer.c: Include tree-pretty-print.h.
23436 * tree-vrp.c: Include tree-pretty-print.h and
23437 gimple-pretty-print.h.
23438 * value-prof.c: Include tree-pretty-print.h and
23439 gimple-pretty-print.h.
23440 * var-tracking.c: Include tree-pretty-print.h.
23441 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
23442 (tree-diagnostic.o): New dependencies.
23443 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
23444 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
23445 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
23446 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
23447 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
23448 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
23449 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
23450 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
23451 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
23452 tree-ssa-address.o, tree-ssa-loop-niter.o,
23453 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
23454 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
23455 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
23456 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
23457 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
23458 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
23459 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
23460 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
23461 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
23462 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
23463 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
23464 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
23465 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
23466 tree-switch-conversion.o, var-tracking.o, value-prof.o,
23467 cfgexpand.o, pretty-print.o): Update dependencies.
23469 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
23471 * tree-ssa-structalias.c: Remove tm_p.h from include.
23473 2010-05-21 Jeff Law <law@redhat.com>
23475 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
23477 2010-05-21 Jason Merrill <jason@redhat.com>
23479 * tree-eh.c (cleanup_is_dead_in): New.
23480 (lower_try_finally): Don't generate a dead cleanup region.
23481 (lower_cleanup): Likewise.
23483 2010-05-21 Jakub Jelinek <jakub@redhat.com>
23486 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
23487 unchain each use from the cyclic next_regno_use chain first.
23489 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23491 * real: Do not include gmp.h, mpfr.h, and mpc.h.
23492 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
23493 (real_value_negate, real_value_abs): New prototypes.
23494 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
23495 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
23496 new include file for interface between MPFR and REAL_VALUE_TYPE.
23497 * real.c: Include realmpfr.h.
23498 (real_arithmetic2): Remove legacy function.
23499 (real_value_negate): New.
23500 (real_value_abs): New.
23501 (mfpr_from_real, real_from_mpfr): Move from here...
23502 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
23503 * builtins.c: Include realmpfr.h.
23504 * fold-const.c: Include realmpfr.h.
23505 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
23506 (fold_negate_const): Likewise.
23507 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
23508 * toplev.c: Include realmpfr.h.
23509 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
23510 and real_value_negate.
23511 * fixed-value.c (check_real_for_fixed_mode): Likewise.
23512 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
23513 (vfp3_const_double_index): Likewise.
23514 (arm_print_operand): Likewise.
23515 * Makefile.in: Update dependencies.
23517 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23519 * config/s390/s390.c (override_options): Increase the default
23520 of max-completely-peel-times.
23522 2010-05-21 Julian Brown <julian@codesourcery.com>
23523 Mark Mitchell <mark@codesourcery.com>
23525 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
23526 sibling calls for Thumb-1.
23527 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
23528 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
23530 (*call_insn, *call_value_insn): Don't use for Thumb-2.
23531 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
23533 (return): New expander.
23534 (*arm_return): New name for ARM return insn.
23535 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
23537 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
23539 * config.gcc (sparc64-*-rtems*): New target.
23541 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
23543 * tree.c (build_function_decl_skip_args): Fix grammar.
23544 (build_function_type_list_1): Fix typos, adjust formatting.
23546 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23548 * tree.h: Include real.h and fixed-value.h as basic datatypes.
23549 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
23550 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
23551 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
23552 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
23553 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
23554 tree-pretty-print.c, tree-loop-distribution.c,
23555 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
23556 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
23557 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
23558 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
23559 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
23560 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
23561 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
23562 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
23563 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
23564 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
23565 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
23566 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
23567 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
23568 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
23569 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
23570 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
23571 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
23572 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
23573 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
23574 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
23575 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
23576 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
23577 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
23578 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
23579 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
23580 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
23581 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
23582 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
23583 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
23584 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
23585 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
23586 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
23587 config/score/score7.c, config/score/score.c, config/arm/arm.c,
23588 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
23589 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
23590 config/bfin/bfin.c: Clean up redundant includes.
23591 * Makefile.in: Update accordingly.
23593 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
23595 PR middle-end/44204
23596 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
23597 statement has no arguments.
23599 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
23602 * varasm.c (emutls_decl): Merge attributes to new decl.
23604 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
23606 PR middle-end/44101
23607 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
23608 around the uniquized constructor if its type requires a conversion.
23610 2010-05-21 Jakub Jelinek <jakub@redhat.com>
23613 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
23614 at -O0 goto_locus of any of the incoming edges differs from
23615 goto_locus of outgoing edge, or gimple_location of any of the
23618 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
23620 * ira.c (ira_non_ordered_class_hard_regs): Define.
23621 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
23622 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
23623 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
23624 cost of unaligned hard regs when allocating multi-reg pseudos.
23626 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
23628 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
23629 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
23630 for TARGET_NO_FLOAT.
23631 * config/mips/mips.c (mips_file_start): Expand conditional expression
23632 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
23633 (mips_override_options): Move -mno-float override -msoft-float and
23635 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
23636 Condition(TARGET_SUPPORTS_NO_FLOAT).
23637 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
23638 __mips_no_float here.
23639 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
23640 (TARGET_SUPPORTS_NO_FLOAT): Define.
23641 * config/mips/sdemtk.opt: Delete.
23643 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
23645 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
23647 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
23650 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
23651 * configure: Regenerate.
23652 * config.in: Regenerate.
23653 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
23654 instead of sahf only for 64bit targets.
23656 2010-05-20 Jakub Jelinek <jakub@redhat.com>
23659 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
23660 setup_ref_regs for DEBUG_INSNs.
23662 2010-05-20 Jan Hubicka <jh@suse.cz>
23664 PR middle-end/44197
23665 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
23667 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
23670 * df-scan.c (df_ref_compare): Stabilize sort.
23672 2010-05-20 Jakub Jelinek <jakub@redhat.com>
23674 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
23675 argument. Don't use DW_OP_piece if offset is non-zero,
23676 put offset into second DW_OP_bit_piece argument.
23677 (dw_sra_loc_expr): Adjust callers. For memory expressions
23680 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
23683 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
23684 settings for 16-bit-constant "addo" alternative.
23686 2010-05-19 James E. Wilson <wilson@codesourcery.com>
23688 * config/mips/mips-dsp.md (add<DSPV:mode>3,
23689 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
23692 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
23693 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
23696 2010-05-19 Joseph Myers <joseph@codesourcery.com>
23698 * diagnostic.c (FLOAT, FFS): Don't undefine.
23699 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
23700 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
23703 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
23705 * combine.c (propagate_for_debug): Call make_compound_operation
23706 on the source value.
23707 (try_combine): When implementing a split chosen by find_split_point,
23708 either copy i2src or set it to null. Assert that i2src is not null
23709 before substituting into CALL_INSN_FUNCTION_USAGE.
23711 2010-05-19 Anatoly Sokolov <aesok@post.ru>
23713 * double-int.h (double_int_ior): New function.
23714 * tree.h (build_int_cst_wide_type): Remove.
23715 * tree.c (build_int_cst_wide_type): Remove.
23716 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
23717 of build_int_cst_wide_type.
23718 * stor-layout.c (set_sizetype): (Ditto.).
23719 * dojump.c (do_jump): Use build_int_cstu instead of
23720 build_int_cst_wide_type.
23722 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
23724 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
23725 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
23726 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
23727 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
23728 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
23729 propagate the 'data' argument to copy_tree_r.
23730 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
23731 Propagate 'data' argument to walk_tree.
23732 (copy_if_shared): New function.
23733 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
23734 (unmark_visited): New function.
23735 (unshare_body): Call copy_if_shared instead of doing it manually.
23736 (unvisit_body): Call unmark_visited instead of doing it manually.
23738 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
23740 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
23741 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
23742 * hooks.c: Likewise.
23743 * target-def.h (TARGET_FOLD_BUILTIN): Define to
23744 hook_tree_tree_int_treep_bool_null.
23745 * target.h (struct gcc_target): Update signature of fold_builtin
23747 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
23748 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
23749 instead of the call expression.
23750 (fold_builtin_call_array): Pass n and argarray directly.
23751 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
23753 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
23754 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
23755 `i' and use it in place of `arity'.
23756 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
23757 Dereference `args' directly.
23758 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
23760 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23762 * doc/sourcebuild.texi (Effective-Target Keywords): Document
23764 (Directives): Document optional dg-require-effective-target
23767 2010-05-19 Richard Guenther <rguenther@suse.de>
23770 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
23772 2010-05-19 Richard Guenther <rguenther@suse.de>
23774 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
23775 * common.opt (fwhopr=): New.
23776 * opts.c (common_handle_option): Handle OPT_fwhopr.
23777 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
23778 * collect2.c (main): Match -fwhopr*.
23779 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
23780 Execute ltrans stage in parallel when jobs is bigger than 1.
23782 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23784 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
23785 pentiumpro on Solaris 8/x86 with Sun as.
23786 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
23788 (gcc_cv_as_ix86_quad): Check for .quad directive.
23789 * configure: Regenerate.
23790 * config.in: Regenerate.
23791 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
23793 2010-05-19 Martin Jambor <mjambor@suse.cz>
23795 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
23796 also for indirect edges. Actual printing moved...
23797 (ipa_print_node_jump_functions_for_edge): ...here.
23798 (ipa_compute_jump_functions): Renamed to
23799 ipa_compute_jump_functions_for_edge and made static.
23800 (ipa_compute_jump_functions): New function.
23801 (make_edge_direct_to_target): Check if the number of arguments on
23802 the newly direct edge is the same as the number of parametrs of
23804 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
23805 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
23806 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
23807 analysis functions unconditionally, call the new
23808 ipa_analyze_params_uses on the node instead of every edge.
23810 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
23812 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
23814 (dump_mem_ref): Adopt debug code to handle a tree as step. This
23815 also checks for a constant int vs. non-constant but
23816 loop-invariant steps.
23817 (find_or_create_group): Change the sort algorithm to only consider
23818 steps that are constant ints.
23819 (idx_analyze_ref): Adopt code to handle a tree instead of a
23820 HOST_WIDE_INT for step.
23821 (gather_memory_references_ref): Handle tree instead of int and be
23822 prepared to see a NULL_TREE.
23823 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
23824 prefetches if the step cannot be calculated at compile time.
23825 (issue_prefetch_ref): Issue prefetches for non-constant but
23826 loop-invariant steps.
23828 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23831 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23833 * tree.h (build_call_list): Remove.
23834 * tree.c (build_call_list): Remove.
23836 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23838 * tree.h (build_call_list): Remove.
23839 * tree.c (build_call_list): Remove.
23841 2010-05-18 Jan Hubicka <jh@suse.cz>
23843 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
23845 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
23847 PR rtl-optimization/43332
23848 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
23850 2010-05-18 Anatoly Sokolov <aesok@post.ru>
23852 * tree.h (build_int_cstu): Implement as static inline.
23853 * tree.c (build_int_cstu): Remove function.
23854 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
23857 2010-05-18 Richard Guenther <rguenther@suse.de>
23860 * lto-wrapper.c (verbose): New variable. Initialize from -v.
23861 (debug): Initialize from -save-temps.
23862 (collect_execute): Print command-line when verbose.
23863 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
23864 for ltrans invocation. Produce -dumpbase flag again.
23865 (process_args): Remove.
23867 * collect2.c (maybe_run_lto_and_relink): Only pass object
23868 files to lto-wrapper.
23869 * gcc.c (LINK_COMMAND_SPEC): Likewise.
23871 2010-05-18 Jan Hubicka <jh@suse.cz>
23873 * opts.c (decode_options): Do not disable whopr at ipa_cp.
23874 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
23876 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
23879 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
23881 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
23884 2010-05-18 Jakub Jelinek <jakub@redhat.com>
23887 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
23888 rtx_equal_p inline.
23890 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
23892 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
23893 lto-macho as lto_binary_reader.
23895 * darwin.c (darwin_asm_named_section): Do not add assembler comment
23896 after .section directive; just print it before the directive instead.
23898 2010-05-17 Jan Hubicka <jh@suse.cz>
23900 * cgraph.c (cgraph_create_virtual_clone): Only check
23901 versionable_function_p when not in wpa and checking is enabled.
23902 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
23903 there are no more functions to materialize.
23905 2010-05-17 Jan Hubicka <jh@suse.cz>
23907 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
23908 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
23910 (output_cgraph): Call output_cgraph_opt_summary.
23911 (input_cgrpah): Call input_cgraph_opt_summary.
23912 (output_cgraph_opt_summary_p, output_node_opt_summary,
23913 input_node_opt_summary, input_cgraph_opt_section): New functions.
23914 * lto-section-in.c (lto_section_name): Add cgraphopt.
23915 * tree-inline.c (tree_function_versioning): Handle parm_num.
23916 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
23917 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
23919 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
23921 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
23922 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
23923 the insn to prefetch ratio heuristic to loops with known trip count.
23925 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
23927 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
23928 (schedule_prefetches): Do not generate a prefetch if the unroll factor
23929 is far from what is required by the prefetch.
23931 2010-05-17 Jan Hubicka <jh@suse.cz>
23933 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
23934 (ipcp_estimate_growth): Likewise.
23935 (ipcp_const_param_count): Likewise.
23936 (ipcp_insert_stage): Likewise.
23937 * ipa-prop.c (visit_load_for_mod_analysis): New function.
23938 (visit_store_addr_for_mod_analysis): Set used flag.
23939 (ipa_detect_param_modifications): Set used flag for SSE params;
23940 update use of walk_stmt_load_store_addr_ops.
23941 (ipa_print_node_params): Print used flag.
23942 (ipa_write_node_info): Stream used flag.
23943 (ipa_read_node_info): Likewise.
23944 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
23945 (ipa_is_param_used): New function.
23946 (lto_ipa_fixup_call_notes): Remove unused declaration.
23948 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23951 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
23952 * configure: Regenerate.
23953 * config.in: Regenerate.
23954 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
23955 !HAVE_AS_IX86_REP_LOCK_PREFIX.
23956 Don't emit whitespace.
23957 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
23958 (*rep_movsi): Likewise.
23959 (*rep_movsi_rex64): Likewise.
23960 (*rep_movqi): Likewise.
23961 (*rep_movqi_rex64): Likewise.
23962 (*rep_stosdi_rex64): Likewise.
23963 (*rep_stossi): Likewise.
23964 (*rep_stossi_rex64): Likewise.
23965 (*rep_stosqi): Likewise.
23966 (*rep_stosqi_rex64): Likewise.
23967 (*cmpstrnqi_nz_1): Use {%;} after repz.
23968 (*cmpstrnqi_nz_rex_1): Likewise.
23969 (*cmpstrnqi_1): Likewise.
23970 (*cmpstrnqi_rex_1): Likewise.
23971 (*strlenqi_1): Use {%;} after repnz.
23972 (*strlenqi_rex_1): Likewise.
23973 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
23974 (*sync_compare_and_swap<mode>): Likewise.
23975 (sync_double_compare_and_swap<mode>): Likewise.
23976 (*sync_double_compare_and_swapdi_pic): Likewise.
23977 (sync_old_add<mode>): Likewise.
23978 (sync_add<mode>): Likewise.
23979 (sync_sub<mode>): Likewise.
23980 (sync_<code><mode>): Likewise.
23982 2010-05-17 Martin Jambor <mjambor@suse.cz>
23984 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
23985 otr_token and polymorphic.
23986 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
23987 (cgraph_clone_edge): Copy the above fields.
23988 * tree.c (get_binfo_at_offset): New function.
23989 * tree.h (get_binfo_at_offset): Declare.
23990 * ipa-prop.h (enum jump_func_type): Added known_type jump function
23991 type, reordered items, updated comments.
23992 (union jump_func_value): Added base_type field, reordered fields.
23993 (enum ipa_lattice_type): Moved down in the file.
23994 (struct ipa_param_descriptor): New field polymorphic.
23995 (ipa_is_param_polymorphic): New function.
23996 * ipa-prop.c: Include gimple.h and gimple-fold.h.
23997 (ipa_print_node_jump_functions): Print known type jump functions.
23998 (compute_complex_pass_through): Renamed to...
23999 (compute_complex_assign_jump_func): this.
24000 (compute_complex_ancestor_jump_func): New function.
24001 (compute_known_type_jump_func): Likewise.
24002 (compute_scalar_jump_functions): Create known type and complex ancestor
24004 (ipa_note_param_call): New parameter polymorphic, set the corresponding
24005 flag in the call note accordingly.
24006 (ipa_analyze_call_uses): Renamed to...
24007 (ipa_analyze_indirect_call_uses): this. New parameter target, define
24008 variable var only in the block where it is used.
24009 (ipa_analyze_virtual_call_uses): New function.
24010 (ipa_analyze_call_uses): Likewise.
24011 (combine_known_type_and_ancestor_jfs): Likewise.
24012 (update_jump_functions_after_inlining): Implemented handling of a
24013 number of new jump function types combination.
24014 (print_edge_addition_message): Removed.
24015 (make_edge_direct_to_target): New function.
24016 (try_make_edge_direct_simple_call): Likewise.
24017 (try_make_edge_direct_virtual_call): Likewise.
24018 (update_call_notes_after_inlining): Renamed to...
24019 (update_indirect_edges_after_inlining): this. Moved edge creation for
24020 indirect calls to try_make_edge_direct_simple_call, also calls
24021 try_make_edge_direct_virtual_call for virtual calls.
24022 (ipa_print_node_params): Changed the header message.
24023 (ipa_write_jump_function): Stream also known type jump functions.
24024 (ipa_read_jump_function): Likewise.
24025 (ipa_write_indirect_edge_info): Stream new fields in
24026 cgraph_indirect_call_info.
24027 (ipa_read_indirect_edge_info): Likewise.
24028 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
24031 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24033 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
24035 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
24037 * tree.h (CALL_EXPR_ARGS): Delete.
24038 (call_expr_arglist): Delete.
24039 * tree.c (call_expr_arglist): Delete.
24040 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
24041 targetm.fold_builtin.
24042 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
24043 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
24044 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
24045 arglist parameter. Use CALL_EXPR_ARG.
24046 (picochip_expand_builtin_3op): Likewise.
24047 (picochip_expand_builtin_2opvoid): Likewise.
24048 (picochip_expand_array_get): Likewise.
24049 (picochip_expand_array_put): Likewise.
24050 (picochip_expand_array_testport): Likewise.
24051 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
24052 rather than arglist.
24053 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
24055 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
24056 than TREE_VALUE and TREE_CHAIN.
24057 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
24058 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
24061 2010-05-17 Jakub Jelinek <jakub@redhat.com>
24064 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
24065 to have no fallthru edge.
24067 PR middle-end/44102
24068 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
24069 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
24070 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
24071 add BARRIER after previous bb if needed.
24073 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
24075 * tree.c (build_function_type_list_1): Remove bogus assert condition.
24077 2010-05-17 Alan Modra <amodra@gmail.com>
24079 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
24080 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
24081 with copy_reg rtx param.
24082 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
24083 Correct cases where code for ABI_V4 did not initialise the reg
24084 used to access frame. Also leave frame_reg_rtx as sp for large
24085 frames that save no regs.
24087 2010-05-17 Martin Jambor <mjambor@suse.cz>
24089 PR middle-end/44133
24090 * tree-sra.c (create_access_replacement): New parameter rename, mark
24091 the replaement for renaming only when it is true.
24092 (get_access_replacement): Pass true in the rename parameter of
24093 create_access_replacement.
24094 (get_unrenamed_access_replacement): New function.
24095 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
24096 replacement declaration from it.
24098 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
24100 * function.c (try_fit_stack_local, add_frame_space): New static
24102 (assign_stack_local_1): Use them. Look for opportunities to use
24103 space previously wasted on alignment.
24104 * function.h (struct frame_space): New.
24105 (struct rtl_data): Add FRAME_SPACE_LIST member.
24106 * reload1.c (something_was_spilled): New static variable.
24107 (alter_reg): Set it.
24108 (reload): Test it in addition to testing if the frame size changed.
24110 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
24112 * config/s390/s390.c: Define sane prefetch settings and activate
24113 flag_prefetch_loop_arrays on -O3.
24114 * config/s390/s390.h: Declare that read can use write prefetch.
24116 2010-05-17 Jakub Jelinek <jakub@redhat.com>
24118 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
24121 2010-05-16 Jan Hubicka <jh@suse.cz>
24123 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
24124 function body; do not check stdarg field of struct function.
24126 2010-05-16 Jan Hubicka <jh@suse.cz>
24128 * cgraph.c (dump_cgraph_node): Dump versionable flag.
24129 * cgraph.h (cgraph_local_info): Add versionable flag.
24130 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
24131 (ipcp_versionable_function_p): Use it.
24132 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
24135 2010-05-16 Jan Hubicka <jh@suse.cz>
24137 * cgraph.c (cgraph_clone_node): Take decl argument and insert
24138 clone into hash when it is different from orig.
24139 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
24140 * cgraph.h (cgraph_clone_node): Update prototype.
24141 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
24142 (lto_cgraph_encoder_delete): Delete body map.
24143 (lto_cgraph_encoder_size): Move to header.
24144 (lto_cgraph_encoder_encode_body_p,
24145 lto_set_cgraph_encoder_encode_body): New.
24146 (lto_output_node): Do not take written_decls argument; output clone_of
24148 (add_node_to): Add include_body_argument; call
24149 lto_set_cgraph_encoder_encode_body on master of the clone.
24150 (add_references): Update use of add_node_to.
24151 (compute_ltrans_boundary): Likewise.
24152 (output_cgraph): Do not create written_decls bitmap.
24153 (input_node): Take nodes argument; stream in clone_of correctly.
24154 (input_cgraph_1): Update use of input_node.
24155 * lto-streamer-out.c (lto_output): Use encoder info to decide
24156 what bodies to output.
24157 * ipa-inline.c (cgraph_clone_inlined_nodes,
24158 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
24159 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
24160 (lto_cgraph_encoder_size): Define here.
24161 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
24164 2010-05-16 Richard Guenther <rguenther@suse.de>
24166 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
24168 * ipa-type-escape.c (gate_type_escape_vars): Run when
24169 -fipa-struct-reorg runs.
24170 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
24171 * common.opt (fipa-type-escape): Remove.
24173 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
24175 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
24176 (decode_options): Likewise.
24177 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
24179 2010-05-16 Jan Hubicka <jh@suse.cz>
24181 * ipa.c (function_and_variable_visibility): Also bring local all
24184 2010-05-16 Richard Guenther <rguenther@suse.de>
24186 * alias.c (nonoverlapping_memrefs_p): Remove use of
24187 IPA type-escape information.
24189 2010-05-16 Joseph Myers <joseph@codesourcery.com>
24191 * c-common.c (c_common_reswords): Add _Static_assert for C.
24192 * c-parser.c (c_token_starts_declaration,
24193 c_parser_next_token_starts_declaration,
24194 c_parser_static_assert_declaration_no_semi,
24195 c_parser_static_assert_declaration): New.
24196 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
24197 Handle static assertions if static_assert_ok.
24198 (c_parser_external_declaration, c_parser_declaration_or_fndef,
24199 c_parser_compound_statement_nostart, c_parser_label,
24200 c_parser_for_statement, c_parser_objc_methodprotolist,
24201 c_parser_omp_for_loop): All callers of
24202 c_parser_declaration_or_fndef changed.
24203 (c_parser_struct_declaration): Handle static assertions.
24204 (c_parser_compound_statement_nostart): Use
24205 c_parser_next_token_starts_declaration and
24206 c_token_starts_declaration to detect start of declarations.
24207 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
24210 2010-05-16 Anatoly Sokolov <aesok@post.ru>
24212 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24213 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24214 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24215 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24216 (mmix_function_outgoing_value): Rename to...
24217 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
24218 (mmix_function_value_regno_p): Make static.
24219 (mmix_libcall_value): New function.
24220 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
24221 mmix_function_value_regno_p): Remove declaration.
24223 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
24225 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
24226 BUILT_IN_ALLOCA if stack checking is enabled.
24228 2010-05-16 Richard Guenther <rguenther@suse.de>
24230 * var-tracking.c (vars_copy_1): Inline ...
24231 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
24232 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
24233 (variable_merge_over_cur): Adjust. Merge asserts.
24234 (variable_merge_over_src): Likewise.
24235 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
24236 (variable_post_merge_new_vals): Merge asserts.
24237 (variable_post_merge_perm_vals): Likewise.
24238 (find_mem_expr_in_1pdv): Likewise.
24239 (dataflow_set_different_value): Remove.
24240 (onepart_variable_different_p): Merge asserts.
24241 (variable_different_p): Likewise.
24242 (dataflow_set_different_1): Inline ...
24243 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
24244 (emit_notes_for_differences_1): Merge asserts.
24246 2010-05-16 Richard Guenther <rguenther@suse.de>
24248 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
24249 * optabs.c (libfunc_decl_hash): Likewise.
24250 * varasm.c (emutls_decl): Likewise.
24252 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
24254 * c-decl.c: Don't include gimple.h.
24255 (merge_decls): Do not copy gimple_body.
24257 2010-05-15 Jason Merrill <jason@redhat.com>
24259 * c.opt: Add -fnothrow-opt.
24261 2010-05-15 Jan Hubicka <jh@suse.cz>
24263 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
24265 * passes.c (ipa_write_summaries): Write all analyzed nodes.
24267 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
24269 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
24270 * Makefile.in: Add it.
24271 Fix all other Makefile dependencies for changes below.
24272 * tree.h: Include it instead of defining VEC primitives here.
24273 * gimple.h: Likewise.
24275 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
24276 * except.h: Include vecir.h, break dependence on tree.h.
24278 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
24280 * tree-iterator.c: ...to here.
24281 * tree-iterator.h: Fix file introduction comment. Add extern markers.
24283 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
24285 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
24286 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
24287 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
24288 tree-mudflap.h, and target.h.
24289 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
24290 predict.h, tree-inline.h, gimple.h, and langhooks.h.
24291 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
24292 Add FIXME for why gimple.h is still included (should be unnecessary
24293 since GCC 4.5 gimplification unit-at-a-time).
24294 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
24295 * c-pragma.c: Add FIXME for why function.h needs to be included just
24296 for cfun, at front-end level.
24297 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
24298 Do not include ggc.h, but include vecprim.h for VEC(char).
24299 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
24300 Explain why target.h is included.
24301 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
24302 Explain why gimple.h is included.
24303 * c-ppoutput.c: Do not include tm.h.
24304 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
24305 * c-parses.c: Explain why rtl.h is included, and that this (and only
24306 this) is also why tm.h must be included.
24307 Do not include except.h.
24308 * c-lang.c: Do not include ggc.h.
24310 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
24312 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
24314 2010-05-15 Joseph Myers <joseph@codesourcery.com>
24316 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
24317 unions by default if those structs and unions have no tags. Do
24318 not condition anonymous struct and unions handling on flag_iso.
24319 Allow anonymous structs and unions for C1X.
24320 (finish_struct): Do not diagnose lack of named fields when
24321 anonymous structs and unions present for C1X. Accept flexible
24322 array members in structure with anonymous structs or unions but no
24323 directly named fields.
24324 * doc/extend.texi (Unnamed Fields): Update.
24326 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
24328 * gimple.h (compare_field_offset): Rename into...
24329 (gimple_compare_field_offset): ...this.
24330 * gimple.c (compare_field_offset): Rename into...
24331 (gimple_compare_field_offset): ...this. Compare the full access if
24332 the offset is self-referential.
24333 (gimple_types_compatible_p): Adjust for above renaming.
24334 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
24335 DECL_NONADDRESSABLE_P flag of fields before merging them.
24337 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
24339 * tree.h (ctor_to_list): Delete.
24340 * tree.c (ctor_to_list): Delete.
24342 2010-05-15 Jan Hubicka <jh@suse.cz>
24344 * ipa-reference.c: Include toplev.h
24345 (is_proper_for_analysis): Only add to all_module_statics
24346 if it is allocated.
24347 (write_node_summary_p, stream_out_bitmap,
24348 ipa_reference_write_optimization_summary,
24349 ipa_reference_read_optimization_summary): New.
24350 (struct ipa_opt_pass_d pass_ipa_reference): Add
24351 optimization summary streaming.
24352 * lto-cgraph.c (referenced_from_this_partition_p,
24353 reachable_from_this_partition_p): New functions.
24354 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
24355 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
24356 * opts.c (decode_options): Enable ipa_reference.
24357 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
24358 * lto-streamer.h (referenced_from_this_partition_p,
24359 reachable_from_this_partition_p): Declare.
24361 2010-05-15 Richard Guenther <rguenther@suse.de>
24363 PR tree-optimization/44038
24364 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
24365 taking the address of a V_C_E of a constant.
24367 2010-05-14 Jan Hubicka <jh@suse.cz>
24369 * tree.h (memory_identifier_string): Remove.
24370 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
24371 (ipa_reference_global_vars_info_d): Remove statics_not_read and
24372 statics_not_written.
24373 (ipa_reference_optimization_summary_d): New structure.
24374 (ipa_reference_optimization_summary_t): New type and vector.
24375 (ipa_reference_vars_info_d): Embedd structures instead of using
24377 (reference_vars_to_consider): Remove out of GGC space.
24378 (module_statics_escape): Remove.
24379 (global_info_obstack): Rename to ...
24380 (optimization_summary_obstack): ... this one.
24381 (initialization_status_t): Remove.
24382 (memory_identifier_string): Remove.
24383 (get_reference_vars_info): Fix indenting.
24384 (set_reference_vars_info): Likewise.
24385 (get_reference_optimization_summary): New.
24386 (set_reference_optimization_summary): New.
24387 (get_global_reference_vars_info): Remove.
24388 (ipa_reference_get_read_global): Remove.
24389 (ipa_reference_get_written_global): Remove.
24390 (ipa_reference_get_not_read_global): Update.
24391 (ipa_reference_get_not_written_global): Update.
24392 (is_proper_for_analysis): Outlaw addressable.
24393 (propagate_bits): Update for new datastructures.
24394 (analyze_variable): Remove.
24395 (init_function_info): Update for new datastructures.
24396 (clean_function_local_data): Remove.
24397 (clean_function): Remove.
24398 (copy_global_bitmap): Use optimizations_summary_obstack.
24399 (duplicate_node_data): Duplicate optimization summary only.
24400 (remove_node_data): Remove optimization summary only.
24401 (generate_summary): Do not analyze variables; do not compute
24402 module_statics_escape; do not prune solutions by it.
24403 (read_write_all_from_decl): Fix typos in comments.
24404 (propagate): Doscover readonly and nonaddressable first;
24405 update for new datastructures; share global bitmaps.
24406 * ipa-reference.h (ipa_reference_get_read_global,
24407 ipa_reference_get_written_global): Remove.
24408 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
24409 * Makefile.in: Remove ipa-refereference from GT files.
24411 2010-05-14 Jakub Jelinek <jakub@redhat.com>
24414 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
24415 for all SYMBOL_REF_DECLs.
24417 2010-05-14 Jan Hubicka <jh@suse.cz>
24419 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
24420 (varpool_all_refs_explicit_p): New inline function.
24421 * ipa-reference.c: Update comment.
24422 (module_statics_written): Remove.
24423 (get_static_decl): Remove.
24424 (ipa_init): Do not initialize module_statics_written.
24425 (analyze_function): Likewise.
24426 (generate_summary): Likewise; do not compute module_statics_readonly
24427 and do not update variable flags.
24428 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
24429 * ipa.c: Inlucde flags.h
24430 (cgraph_local_node_p): New.
24431 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
24432 promote functions to local.
24433 (ipa_discover_readonly_nonaddressable_vars): New function.
24434 (function_and_variable_visibility): Use cgraph_local_node_p.
24435 * varpool.c (varpool_finalize_decl): Set force_output for
24436 DECL_PRESERVE_P vars.
24438 2010-05-14 Jan Hubicka <jh@suse.cz>
24440 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
24442 2010-05-14 Richard Guenther <rguenther@suse.de>
24444 PR tree-optimization/44119
24445 * tree-ssa-pre.c (eliminate): Properly mark replacement of
24446 a PHI node necessary.
24448 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
24450 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
24452 2010-05-14 Jason Merrill <jason@redhat.com>
24455 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
24456 (gimple_call_set_nothrow): New.
24457 * gimple.c (gimple_build_call_from_tree): Call it.
24458 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
24461 * gimplify.c (gimplify_seq_add_stmt): No longer static.
24462 * gimple.h: Declare it.
24463 * gimple.c (gimple_build_eh_filter): No ops.
24465 2010-05-14 Jan Hubicka <jh@suse.cz>
24467 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
24468 nodes already in queue.
24469 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
24470 re-enqueueing node.
24472 2010-05-14 Jakub Jelinek <jakub@redhat.com>
24475 * cfgexpand.c (expand_debug_expr): If non-memory op0
24476 has BLKmode, return NULL.
24478 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
24480 * config.gcc: Add support for --with-cpu option for bdver1.
24481 * config/i386/i386.h (TARGET_BDVER1): New macro.
24482 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
24483 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
24484 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
24485 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
24486 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
24487 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
24488 (processor_type): Add PROCESSOR_BDVER1.
24489 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
24490 processor_type in config/i386/i386.h.
24491 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
24492 movaps <reg, reg> instead of movapd <reg, reg> when replacing
24493 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
24494 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
24495 to emit packed xor instead of packed double/packed integer
24496 xor for SSE and AVX when moving a zero value.
24497 * config/i386/sse.md: Add check for
24498 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
24499 movapd/movdqa for SSE and AVX.
24500 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
24501 single logical operations i.e and, or and xor instead of packed double
24502 logical operations for SSE and AVX.
24503 * config/i386/i386-c.c (ix86_target_macros_internal):
24504 Add PROCESSOR_BDVER1.
24505 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
24506 (has_fma4, has_xop): New.
24507 * config/i386/i386.c (bdver1_cost): New variable.
24508 (m_BDVER1): New macro.
24509 (m_AMD_MULTIPLE): Add m_BDVER1.
24510 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
24511 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
24512 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
24513 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
24514 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
24515 x86_tune_sse_partial_reg_dependency,
24516 x86_tune_sse_unaligned_load_optimal,
24517 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
24518 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
24519 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
24520 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
24521 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
24522 Enable/disable for bdver1.
24523 (processor_target_table): Add bdver1_cost.
24524 (cpu_names): Add bdver1.
24525 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
24526 processor_alias_table.
24527 (ix86_expand_vector_move_misalign): Change.
24528 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
24529 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
24530 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
24531 of movupd/movdqu for SSE and AVX.
24532 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
24533 (ix86_tune_adjust_cost): Add code for bdver1.
24534 (standard_sse_constant_opcode): Add check for
24535 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
24536 of packed double xor for SSE and AVX.
24538 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
24540 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
24541 result to unsigned.
24543 2010-05-14 Tristan Gingold <gingold@adacore.com>
24545 * toplev.c (default_debug_hooks): Remove this variable.
24546 (process_options): Remove assignments to default_debug_hooks.
24548 2010-05-14 Martin Jambor <mjambor@suse.cz>
24550 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
24551 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
24552 * langhooks.h (struct lang_hooks_for_decls): Removed field
24554 * tree.c (free_lang_data): Remove assignment to
24555 lang_hooks.fold_obj_type_ref.
24556 * tree.def (OBJ_TYPE_REF): Update comment.
24558 2010-05-14 Richard Guenther <rguenther@suse.de>
24560 PR tree-optimization/44124
24561 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
24563 2010-05-14 Alan Modra <amodra@gmail.com>
24566 * config/rs6000/rs6000.c (struct machine_function): Reorder
24567 fields for better packing. Add lr_save_state.
24568 (rs6000_ra_ever_killed): Return lr_save_state if set.
24569 (rs6000_emit_eh_reg_restore): Set lr_save_state.
24571 2010-05-13 Jan Hubicka <jh@suse.cz>
24573 * varpool.c (decide_is_variable_needed): Drop code checking
24574 TREE_SYMBOL_REFERENCED.
24576 2010-05-13 Jan Hubicka <jh@suse.cz>
24578 * final.c (output_addr_const): Do not call mark_decl_referenced.
24579 * cgraphunit.c (process_function_and_variable_attributes): Use
24580 mark_needed_node dirrectly.
24581 (assemble_thunk): Do not call mark_decl_referenced.
24583 2010-05-13 Anatoly Sokolov <aesok@post.ru>
24585 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
24587 2010-05-13 Jeff Law <law@redhat.com>
24589 * ira-conflicts.c (print_allocno_conflicts): New function broken out
24591 (print_conflicts): Call print_allocno_conflicts.
24593 2010-05-13 Jakub Jelinek <jakub@redhat.com>
24596 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
24599 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
24601 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
24602 t-mingw-w64 or t-mingw-w32 for multilib configuration.
24603 * config/i386/t-mingw-w32: New.
24604 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
24606 2010-05-13 Martin Jambor <mjambor@suse.cz>
24608 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
24610 * gimple-fold.c (get_base_binfo_for_type): New function.
24611 (gimple_get_relevant_ref_binfo): Likewise.
24612 (gimple_fold_obj_type_ref_known_binfo): Likewise.
24613 (gimple_fold_obj_type_ref): Likewise.
24614 (fold_gimple_call): Simplify condition for folding virtual calls
24615 and call gimple_fold_obj_type_ref.
24616 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
24617 (gimple_fold_obj_type_ref_known_binfo): Likewise.
24619 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
24621 * config/rs6000/rs6000-protos.h
24622 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
24623 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
24624 (rs6000_debug_mode_dependent_address)
24625 (rs6000_mode_dependent_address_ptr): Likewise.
24627 2010-05-13 Jakub Jelinek <jakub@redhat.com>
24630 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
24632 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
24633 * tree-sra.c (create_access_replacement): Call unshare_expr before
24634 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
24635 * dwarf2out.c: Include tree-flow.h.
24636 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
24637 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
24638 Handle DW_OP_bit_piece.
24639 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
24640 construct_piece_list, adjust_piece_list): New functions.
24641 (add_var_loc_to_decl): Handle SRA optimized variables.
24642 Adjust for var_loc_note to loc field renaming.
24643 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
24644 in VAR_LOCATION note.
24645 (new_loc_descr_op_bit_piece): New function.
24646 (dw_sra_loc_expr): New function.
24647 (dw_loc_list): Use it. Don't handle the last range after the
24648 loop, handle it inside of the loop. Adjust for var_loc_note
24649 to loc field renaming.
24650 (add_location_or_const_value_attribute): Only special case
24651 single entry loc lists if loc is NOTE_P. Adjust for
24652 var_loc_note to loc field renaming.
24653 (dwarf2out_var_location): Don't set newloc->var_loc_note
24654 and newloc->next here.
24656 2010-05-12 Jan Hubicka <jh@suse.cz>
24658 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
24660 * cgraph.h (cgraph_only_called_directly_p,
24661 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
24662 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
24663 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
24665 * ipa.c (cgraph_remove_unreachable_nodes): Use
24666 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
24668 * tree-inline.c (copy_bb): Check address_taken flag.
24669 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
24670 externally_visible flag.
24672 2010-05-12 Jason Merrill <jason@redhat.com>
24676 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
24677 * sdbout.c (plain_type_1): Likewise.
24678 * dwarf2out.c (is_base_type): Likewise.
24679 (gen_type_die_with_usage): Likewise. Generate
24680 DW_TAG_unspecified_type for any LANG_TYPE.
24682 2010-05-12 Jan Hubicka <jh@suse.cz>
24684 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
24686 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
24687 (cgraph_clone_edge): Update.
24688 (cgraph_node_remove_callees): Remove indirect calls too.
24689 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
24690 (cgraph_create_indirect_edge): Update prototype.
24691 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
24692 is_proper_for_analysis.
24693 (add_new_function, visited_nodes, function_insertion_hook_holder,
24694 get_local_reference_vars_info, mark_address_taken, mark_address,
24695 mark_load, mark_store, check_asm_memory_clobber, check_call,
24696 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
24697 (ipa_init): Do not initialize visited_nodes;
24698 function_insertion_hook_holder.
24699 (analyze_variable): Rewrite.
24700 (analyze_function): Rewrite.
24701 (copy_local_bitmap): Remove.
24702 (duplicate_node_dat): Do not duplicate local info.
24703 (generate_summary): Simplify to only walk cgraph.
24704 (write_node_summary_p, ipa_reference_write_summary,
24705 ipa_reference_read_summary): Remove.
24706 (propagate): Do not remove function insertion;
24708 (pass_ipa_reference): NULLify summary handling fields.
24709 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
24710 (input_edge): Input ecf_flags.
24711 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
24712 (update_indirect_edges_after_inlining): Ignore edges with unknown
24715 2010-05-12 Sriraman Tallam <tmsriram@google.com>
24717 * implicit-zee.c: New file.
24718 * tree-pass.h (pass_implicit_zee): Declare.
24719 * passes.c (init_optimization_passes): Add zee pass.
24720 * common.opt (fzee): New flag.
24721 * timevar.def (TV_ZEE): Define.
24722 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
24724 * Makefile.in (implicit-zee.o): Add new build file.
24726 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24727 Nathan Froyd <froydnj@codesourcery.com>
24729 * c-common.c (sync_resolve_params): Remove write-only variable.
24731 2010-05-12 Anatoly Sokolov <aesok@post.ru>
24733 * target.h (struct gcc_target): Add mode_dependent_address_p field.
24734 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
24735 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
24736 * targhooks.c (default_mode_dependent_address_p): New function.
24737 * targhooks.h (default_mode_dependent_address_p): Declare function.
24738 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
24739 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
24740 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
24741 target hook. Change return type to bool.
24742 * recog.h (mode_dependent_address_p): Change return type to bool.
24744 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24745 Nathan Froyd <froydnj@codesourcery.com>
24747 * tree-mudflap.c (build_function_type_0, build_function_type_1,
24748 build_function_type_2, build_function_type_3): Remove.
24749 (mudflap_init): Use build_function_type_list.
24751 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24752 Nathan Froyd <froydnj@codesourcery.com>
24754 * coverage.c (build_fn_info_value): Call build_constructor instead of
24755 build_constructor_from_list.
24756 (build_ctr_info_value): Likewise.
24757 (build_gcov_info): Likewise.
24759 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
24761 * tree.c (build_constructor): Compute TREE_CONSTANT for the
24762 resultant constructor.
24763 (build_constructor_single): Don't set TREE_CONSTANT.
24764 (build_constructor_from_list): Don't compute TREE_CONSTANT.
24766 2010-05-12 Jan Hubicka <jh@suse.cz>
24768 * cgraph.h (struct varpool_node): Add aux.
24769 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
24770 * varpool.c (varpool_remove_node): Do not remove initializer.
24771 (varpool_reset_queue): Export.
24772 (varpool_finalize_decl): Volatile vars are forced to be output.
24773 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
24775 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
24776 process_references, varpool_can_remove_if_no_refs): New functions.
24777 (cgraph_remove_unreachable_nodes): Handle variables too.
24779 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
24782 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
24784 2010-05-12 Jakub Jelinek <jakub@redhat.com>
24786 PR middle-end/44085
24787 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
24788 change value of ORT_TASK.
24789 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
24790 (omp_notice_threadprivate_variable): New function.
24791 (omp_notice_variable): Call it for threadprivate variables.
24792 If enclosing ctx is a task, print enclosing task rather than
24793 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
24794 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
24795 if task has untied clause.
24798 * dwarf2out.c (base_type_die): Don't add name attribute here.
24799 (modified_type_die): Instead of sizetype use
24800 its underlying original type. If a DW_TAG_base_type doesn't
24801 have name added, add __unknown__.
24802 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
24803 always call force_type_die instead.
24805 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
24807 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
24808 for __stack_chk_guard.
24810 2010-05-11 Jakub Jelinek <jakub@redhat.com>
24812 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
24813 don't call start_source_file debug hook here...
24814 (finish_options): ... but here, after outputting predefined and
24815 command line defines and undefs.
24817 PR middle-end/44071
24818 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
24820 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
24821 optimizing away empty bb with no successors, move over its
24822 footer chain to fallthru predecessor.
24823 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
24824 (rtl_split_edge): For asm goto call patch_jump_insn even if
24825 splitting fallthru edge.
24828 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
24829 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
24830 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
24831 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
24835 * c-parser.c (c_parser_expression): Mark LHS of a comma
24836 expression as read if it is a decl, handled component or
24837 COMPOUND_EXPR with that on the RHS.
24838 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
24839 if it is a decl or handled component.
24841 2010-05-11 Jan Hubicka <jh@suse.cz>
24843 * lto-symtab.c (lto_symtab_free): New function.
24844 * lto-streamer.h (lto_symtab_free): Declare.
24846 2010-05-11 Jan Hubicka <jh@suse.cz>
24848 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
24849 that if function is needed it is reachable.
24850 (lto_output_node): See if it the function is reachable or referenced.
24851 (output_cgraph): Update call of lto_output_node.
24852 * lto-streamer.h (reachable_from_other_partition_p): Declare.
24854 2010-05-11 Jan Hubicka <jh@suse.cz>
24856 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
24859 2010-05-11 Jan Hubicka <jh@suse.cz>
24861 PR tree-optimize/44063
24862 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
24864 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
24866 (estimate_function_body_sizes): Compute sizes even when disregarding.
24868 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
24870 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
24872 2010-05-11 Jan Hubicka <jh@suse.cz>
24874 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
24875 into every boundary.
24877 2010-05-11 Jan Hubicka <jh@suse.cz>
24879 * matrix-reorg.c (matrix_reorg): Rebuild edges.
24881 2010-05-11 Jan Hubicka <jh@suse.cz>
24883 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
24884 lto_streamer_cache_delete): Put nodes into heap.
24885 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
24888 2010-05-11 Jan Hubicka <jh@suse.cz>
24890 * cgraphbuild.c (cgraph_rebuild_references): New.
24891 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
24892 out extern inlines.
24893 * cgraph.h (cgraph_rebuild_references): Declare.
24894 * tree-inline.c (tree_function_versioning): Use it.
24895 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
24897 2010-05-11 Jan Hubicka <jh@suse.cz>
24899 * cgraph.c: Include ipa-utils.h
24900 (cgraph_create_virtual_clone): Update references.
24901 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
24903 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
24905 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
24906 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
24909 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
24911 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
24913 2010-05-11 Jakub Jelinek <jakub@redhat.com>
24915 * gcc.c (execute): For -### don't quote arguments that
24916 contain just alphanumerics and _/-. characters.
24917 * doc/invoke.texi: Document that change for -###.
24920 * df-problems.c (struct dead_debug): Add to_rescan field.
24921 (dead_debug_init): Clear to_rescan field.
24922 (dead_debug_finish): Rescan all debug insns in to_rescan
24923 bitmap and free the bitmap.
24924 (dead_debug_insert_before): Instead of rescanning debug insns
24925 immediately queue their rescanning until dead_debug_finish.
24926 (df_note_bb_compute): After dead_debug_add do continue instead
24929 2010-05-10 Jakub Jelinek <jakub@redhat.com>
24932 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
24933 clear also INSN_REG_USE_LIST.
24935 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24937 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
24939 2010-05-10 Jan Hubicka <jh@suse.cz>
24941 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
24944 2010-05-10 Jan Hubicka <jh@suse.cz>
24946 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
24948 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
24949 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
24950 (lto_streamer_cache_create): Init alloc pool.
24951 (lto_streamer_cache_delete): Free alloc pool.
24952 * lto-streamer.h: Include alloc pool.
24953 (lto_streamer_cache_d): Use alloc pool.
24954 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
24956 2010-05-10 Jan Hubicka <jh@suse.cz>
24958 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
24959 * cgraphbuild.c: Include except.h
24960 (record_type_list, record_eh_tables): New function.
24961 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
24963 2010-05-10 Jan Hubicka <jh@suse.cz>
24965 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
24966 __frame_dummy_init_array_entry, force_to_data): Attribute as used
24967 rather than unused.
24969 2010-05-10 Michael Matz <matz@suse.de>
24971 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
24972 (can_reassociate_p): Use FLOAT_TYPE_P.
24973 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
24974 (vect_force_simple_reduction): ... this.
24975 * tree-parloops.c (gather_scalar_reductions): Use
24976 vect_force_simple_reduction.
24977 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
24978 vect_is_simple_reduction, add modify argument, if true rewrite
24979 "a-b" into "a+(-b)".
24980 (vect_is_simple_reduction, vect_force_simple_reduction): New
24982 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
24984 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
24985 Vladimir Makarov <vmakarov@redhat.com>
24987 PR rtl-optimization/44012
24988 * ira-build.c (remove_unnecessary_allocnos): Nullify
24989 regno_allocno_map of the removed allocno.
24991 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24993 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
24995 * configure: Regenerate.
24997 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24999 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
25001 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
25002 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
25004 * configure: Regenerate.
25006 2010-05-10 Richard Guenther <rguenther@suse.de>
25008 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
25009 marked if the entry identifier is marked.
25011 2010-05-10 Richard Guenther <rguenther@suse.de>
25013 * c-common.c (struct c_common_attributes): Add fnspec attribute.
25014 (handle_fnspec_attribute): New function.
25015 * gimple.h (gimple_call_return_flags): Declare.
25016 (gimple_call_arg_flags): Likewise.
25017 * gimple.c (gimple_call_arg_flags): New function.
25018 (gimple_call_return_flags): Likewise.
25019 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
25020 New argument flags.
25021 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
25022 return value flags.
25023 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
25024 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
25026 (make_heapvar_for): ... this new function.
25027 (handle_rhs_call): Handle fnspec attribute argument specifiers.
25028 (handle_lhs_call): Likewise.
25029 (find_func_aliases): Adjust.
25031 2010-05-10 Richard Guenther <rguenther@suse.de>
25033 PR tree-optimization/44050
25034 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
25036 2010-05-10 Wei Guozhi <carrot@google.com>
25039 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
25041 2010-05-09 Joseph Myers <joseph@codesourcery.com>
25044 * c-typeck.c (lookup_field): Take a type directly. Update
25046 (build_component_ref): Update call to lookup_field.
25047 (set_init_label): Use lookup_field to find initialized field.
25048 Handle returned list of fields like a sequence of designators.
25050 2010-05-09 Richard Guenther <rguenther@suse.de>
25052 PR middle-end/44024
25053 * fold-const.c (tree_single_nonzero_warnv_p): Properly
25054 handle &FUNCTION_DECL.
25056 2010-05-09 Joseph Myers <joseph@codesourcery.com>
25059 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
25060 structures and unions recursively.
25061 (detect_field_duplicates): Move duplicate detection with a hash to
25062 detect_field_duplicates_hash. Always use a hash if anonymous
25063 structures or unions are present.
25064 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
25067 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
25070 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
25071 detect Atom, Core 2 and Core i7.
25073 2010-05-09 Richard Guenther <rguenther@suse.de>
25075 * gcc.c (store_arg): Handle temporary file deletion for
25078 2010-05-09 Richard Guenther <rguenther@suse.de>
25080 PR middle-end/44043
25081 * ipa-inline.c (estimate_function_body_sizes): Return after
25082 disregarding inline limits.
25084 2010-05-09 Richard Guenther <rguenther@suse.de>
25086 * gcc.c (store_arg): Revert last change.
25088 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
25090 PR middle-end/28685
25091 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
25092 (optimize_ops_list): Call it.
25094 2010-05-08 Richard Guenther <rguenther@suse.de>
25096 PR tree-optimization/44030
25097 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
25098 NECESSARY flag if we propagate from a inserted expression.
25100 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
25102 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
25103 domain types as equal if they are both PLACEHOLDER_EXPRs.
25105 2010-05-08 Richard Guenther <rguenther@suse.de>
25107 * lto-wrapper.c (run_gcc): Remove linker output from
25108 command line for LTRANS invocation.
25110 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
25112 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
25113 lto-macho as lto_binary_reader.
25114 * target.h (struct gcc_target): New hooks lto_start and lto_end.
25115 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
25116 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
25117 in lto_start and lto_end calls.
25118 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
25120 (scan_prog_file): Update is_elf_or_coff call.
25121 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
25123 * collect2.c (main): Fix enum comparison.
25125 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
25127 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
25128 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
25129 and TARGET_ASM_LTO_END.
25130 * darwin.c: Include obstack.h and lto-streamer.h.
25131 (lto_section_names_offset, lto_section_names_obstack,
25132 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
25134 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
25135 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
25136 to a temporary file.
25137 (darwin_asm_lto_end): New function. Restore asm_out_file.
25138 (darwin_asm_named_section): For LTO sections, replace the name with
25139 the offset of the section name in a string table, and build this
25141 (darwin_file_start): Initialize global vars for LTO support.
25142 (darwin_file_end): If output to asm_out_file was redirected, append it
25143 to the proper asm_out_file here. Add the section names section.
25145 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
25147 * c-pragma.c (pending_weak_d, pending_weak): New.
25148 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
25149 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
25150 handle_pragma_weak): Update the uses of pending_weaks.
25152 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25154 PR documentation/44016
25155 * doc/standards.texi (Standards): Link to unversioned
25156 cxx0x_status.html page.
25158 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
25161 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
25162 in addition to TREE_USED, to avoid "set but unused" warnings.
25164 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
25166 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
25167 (is_loop_prefetching_profitable): Do not insert prefetches
25168 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
25169 times the prefetch ahead distance.
25171 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
25173 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
25174 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
25175 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
25178 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
25180 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
25181 a diagnostic info when the insn-to-mem ratio is too small.
25183 2010-05-07 Richard Guenther <rguenther@suse.de>
25185 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
25187 (store_arg): Queue temp_filename for deletion instead of
25188 the whole argument.
25190 2010-05-07 Richard Guenther <rguenther@suse.de>
25192 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
25193 (run_gcc): Handle LTRANS phase invocation.
25194 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
25196 2010-05-07 Jakub Jelinek <jakub@redhat.com>
25198 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
25199 this is also meaningful on PARM_DECLs and RESULT_DECLs.
25201 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25203 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
25205 2010-05-07 Richard Guenther <rguenther@suse.de>
25207 PR tree-optimization/44020
25208 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
25209 code when PRE is not yet initialized.
25211 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25213 * config/mips/dbxmdebug.h: Remove.
25214 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
25216 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
25218 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
25219 with null pointer and also warn about ordered comparison of zero with
25220 pointer if -Wextra.
25222 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
25224 * graphite-blocking.c
25225 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
25226 * graphite-clast-to-gimple.c
25227 (clast_to_gcc_expression): Same.
25228 (precision_for_value): Same.
25229 (precision_for_interval): Same.
25230 (gcc_type_for_interval): Same.
25231 (graphite_create_new_guard): Same.
25232 (compute_bounds_for_level): Same.
25233 (graphite_create_new_loop_guard): Same.
25234 * graphite-interchange.c
25235 (build_linearized_memory_access): Same.
25236 (pdr_stride_in_loop): Same.
25237 (memory_strides_in_loop_1): Same.
25238 (memory_strides_in_loop): Same.
25239 (extend_scattering): Same.
25240 (psct_scattering_dim_for_loop_depth): Same.
25241 (pbb_number_of_iterations): Same.
25243 (debug_iteration_domains): Same.
25245 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
25246 (ppl_set_inhomogeneous_gmp): Same.
25247 (ppl_strip_loop): Same.
25248 (ppl_lexico_compare_linear_expressions): Same.
25249 (ppl_read_polyhedron_matrix): Same.
25250 (ppl_max_for_le_pointset): Same.
25252 (ppl_read_polyhedron_matrix): Same.
25253 (tree_int_to_gmp): Same.
25254 (gmp_cst_to_tree): Same.
25255 (ppl_set_inhomogeneous): Same.
25256 (ppl_set_inhomogeneous_tree): Same.
25257 (ppl_set_coef): Same.
25258 (ppl_set_coef_tree): Same.
25259 * graphite-sese-to-poly.c
25260 (build_pbb_scattering_polyhedrons): Same.
25261 (build_scop_scattering): Same.
25262 (scan_tree_for_params_right_scev): Same.
25263 (scan_tree_for_params): Same.
25264 (find_params_in_bb): Same.
25265 (find_scop_parameters): Same.
25266 (add_upper_bounds_from_estimated_nit): Same.
25267 (build_loop_iteration_domains): Same.
25268 (add_condition_to_domain): Same.
25269 (pdr_add_memory_accesses): Same.
25271 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
25273 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
25274 CLooG's value_* macros to their respective mpz_* counterparts.
25275 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
25276 (graphite_create_new_loop_guard): Same.
25277 * graphite-interchange.c (build_linearized_memory_access): Same.
25278 (pdr_stride_in_loop): Same.
25279 (memory_strides_in_loop_1): Same.
25280 (1st_interchange_profitable_p): Same.
25281 * graphite-poly.c (extend_scattering): Same.
25282 (psct_scattering_dim_for_loop_depth): Same.
25283 (pbb_number_of_iterations): Same.
25284 (pbb_number_of_iterations_at_time): Same.
25285 * graphite-poly.h (new_1st_loop): Same.
25286 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
25287 (oppose_constraint): Same.
25288 (insert_constraint_into_matrix): Same.
25289 (ppl_set_inhomogeneous_gmp): Same.
25290 (ppl_set_coef_gmp): Same.
25291 (ppl_strip_loop): Same.
25292 (ppl_lexico_compare_linear_expressions): Same.
25293 (ppl_max_for_le_pointset): Same.
25294 (ppl_min_for_le_pointset): Same.
25295 (ppl_build_realtion): Same.
25296 * graphite-ppl.h (gmp_cst_to_tree): Same.
25297 (ppl_set_inhomogeneous): Same.
25298 (ppl_set_inhomogeneous_tree): Same.
25299 (ppl_set_coef): Same.
25300 (ppl_set_coef_tree): Same.
25301 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
25302 (build_scop_scattering): Same.
25303 (add_value_to_dim): Same.
25304 (scan_tree_for_params_right_scev): Same.
25305 (scan_tree_for_params_int): Same.
25306 (scan_tree_for_params): Same.
25307 (find_params_in_bb): Same.
25308 (find_scop_parameters): Same.
25309 (add_upper_bounds_from_estimated_nit): Same.
25310 (build_loop_iteration_domains): Same.
25311 (create_linear_expr_from_tree): Same.
25312 (add_condition_to_domain): Same.
25313 (pdr_add_memory_accesses): Same.
25315 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
25316 Jason Merrill <jason@redhat.com>
25318 * c-common.c (c_common_reswords): Add nullptr.
25319 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
25320 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
25321 (gen_type_die_with_usage): Likewise.
25322 * dbxout.c (dbxout_type): Likewise.
25323 * sdbout.c (plain_type_1): Likewise.
25325 2010-05-06 Jason Merrill <jason@redhat.com>
25327 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
25328 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
25330 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
25332 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
25333 stripping WITH_SIZE_EXPR.
25334 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
25337 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25339 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
25340 list of obsolete configurations.
25341 Disabled check for obsolete configurations.
25342 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
25343 Removed support for previous versions.
25344 * config/mips/iris.h: Removed.
25345 * config/mips/iris5.h: Removed.
25346 * config/mips/iris6.h: Merged old iris.h contents.
25347 (TARGET_IRIX): Removed.
25348 (DRIVER_SELF_SPECS): Removed mabi=32.
25349 (IDENT_ASM_OP): Removed undef.
25350 (STARTFILE_SPEC): Removed mabi=32.
25351 (ENDFILE_SPEC): Likewise.
25352 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
25353 (MACHINE_TYPE): Update for IRIX 6.5.
25354 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
25355 TARGET_IRIX by TARGET_IRIX6.
25356 (mips_file_start): Likewise.
25357 (mips_output_external): Remove IRIX 5/6 O32 support.
25358 (mips_output_function_prologue): Likewise.
25359 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
25361 (TARGET_CPU_CPP_BUILTINS): Likewise.
25362 (TARGET_IRIX): Removed.
25363 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
25364 (MULTILIB_DIRNAMES): Removed 32.
25365 (MULTILIB_OSDIRNAMES): Removed ../lib.
25366 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
25367 (Specific, mips-sgi-irix5): Document removal.
25368 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
25369 Remove references to older IRIX 6 releases and the O32 ABI.
25371 2010-05-06 Jakub Jelinek <jakub@redhat.com>
25374 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
25375 instead of DF_REF_REAL_REG.
25377 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
25380 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
25381 handling to still return true for x64 targets.
25383 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
25385 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
25387 2010-05-06 Jan Hubicka <jh@suse.cz>
25389 PR tree-optimization/43791
25390 * ipa-inline.c (update_caller_keys): Remove bogus
25391 disregard_inline_limits check.
25393 2010-05-06 Michael Matz <matz@suse.de>
25395 PR tree-optimization/43984
25396 * tree-ssa-pre.c (inserted_phi_names): Remove.
25397 (inserted_exprs): Change to bitmap.
25398 (create_expression_by_pieces): Set bits, don't append to vector.
25399 (insert_into_preds_of_block): Don't handle inserted_phi_names.
25400 (eliminate): Don't look at inserted_phi_names, remove deleted
25401 insns from inserted_exprs.
25402 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
25403 (init_pre, fini_pre): Allocate and free bitmaps.
25404 (execute_pre): Insert insns on edges before elimination.
25406 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
25408 * tree.c (initializer_zerop): Handle STRING_CST.
25410 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
25413 * doc/invoke.texi (Wimplicit): Document as C only.
25414 * opts.c (common_handle_option): Add argument kind.
25415 (handle_option): Rename as read_cmdline_option. Factor out code to...
25416 (handle_option): ... here. New.
25417 (handle_options): Rename as read_cmdline_options.
25418 (decode_options): Update call.
25419 (set_option): Use option index instead of option pointer. Classify
25420 diagnostics correctly.
25421 (enable_warning_as_error): Call handle_option.
25422 * opts.h (set_option): Update declaration.
25423 (handle_option): Declare.
25424 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
25425 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
25426 * c-opts.c (set_Wimplicit): Delete.
25427 (c_family_lang_mask): New static constant.
25428 (c_common_handle_option): Add argument kind. Use handle_option
25429 instead of set_Wimplicit.
25430 (c_common_post_options): warn_implicit and warn_implicit_int
25431 are disabled by default.
25432 * c-common.c (warn_implicit): Do not define here.
25433 * c-common.h (warn_implicit): Do not declare here.
25434 (c_common_handle_option): Update declaration.
25435 * lto-opts.c (lto_reissue_options): Update call to set_option.
25437 2010-05-06 Richard Guenther <rguenther@suse.de>
25439 PR tree-optimization/43571
25440 * domwalk.c (walk_dominator_tree): Walk the dominator
25441 sons in more optimal order.
25443 2010-05-06 Richard Guenther <rguenther@suse.de>
25445 PR tree-optimization/43934
25446 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
25447 (stmt_cost): Likewise.
25448 (extract_true_false_args_from_phi): New helper.
25449 (determine_max_movement): For PHI nodes verify we can hoist them
25450 and compute their cost.
25451 (determine_invariantness_stmt): Handle PHI nodes.
25452 (move_computations_stmt): Likewise. Hoist PHI nodes in
25453 if-converted form using COND_EXPRs.
25454 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
25455 (tree_ssa_lim): Likewise.
25456 * tree-flow.h (tree_ssa_lim): Adjust prototype.
25457 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
25459 2010-05-06 Richard Guenther <rguenther@suse.de>
25461 PR tree-optimization/43987
25462 * tree-ssa-structalias.c (could_have_pointers): For possibly
25463 address-taken variables force pointers to be recorded.
25464 (create_variable_info_for_1): Likewise.
25465 (push_fields_onto_fieldstack): Pass in wheter all fields
25466 must have pointers.
25467 (find_func_aliases): Query types instead of vars whether
25468 they contain pointers where appropriate.
25470 2010-05-06 Jan Hubicka <jh@suse.cz>
25472 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
25473 (record_reference, mark_address, mark_load, mark_store): Record
25475 (record_references_in_initializer): Update call of record_references.
25476 (rebuild_cgraph_edges): Remove all references before rebuiding.
25477 * cgraph.c (cgraph_create_node): Clear ref list.
25478 (cgraph_remove_node): Remove references.
25479 (dump_cgraph_node): Dump references.
25480 (cgraph_clone_node): Clone references.
25481 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
25482 (struct cgraph_node, varpool_node): Add ref_lst.
25483 * ipa-ref.c: New file.
25484 * ipa-ref.h: New file.
25485 * ipa-ref-inline.h: New file.
25486 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
25487 (referenced_from_other_partition_p): New function.
25488 (lto_output_varpool_node): Take set arugment; call
25489 referenced_from_other_partition.
25490 (lto_output_ref): New.
25491 (add_references): New.
25492 (output_refs): New.
25493 (output_cgraph): Compute boundary based on references; output refs.
25494 (output_varpool): Accept cgraph_node_set argument.
25497 (input_cgraph): Call input_refs.
25498 * lto-section-in.c (lto_section_name): Add refs.
25499 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
25500 (ipa-ref.o): New file.
25501 * varpool.c (varpool_node): Clear ipa ref list.
25502 (varpool_remove_node): Remove references.
25503 (dump_varpool_node): Dump references.
25504 (varpool_assemble_decl): Only compile finalized ones.
25505 (varpool_extra_name_alias): Initialize ref list.
25506 * lto-streamer.c (lto-get_section_name): Add .refs section.
25507 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
25508 (referenced_from_other_partition_p): Declared.
25510 2010-05-06 Ira Rosen <irar@il.ibm.com>
25512 PR tree-optimization/43901
25513 * tree-vect-stmts.c (vectorizable_call): Assert that vector
25514 type is not NULL if it's transformation phase, and return
25515 FALSE if it's analysis.
25516 (vectorizable_conversion, vectorizable_operation,
25517 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
25519 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
25521 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
25523 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
25525 * config/mips/mips-protos.h
25526 (mips_small_register_classes_for_mode_p): Delete prototype.
25528 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
25530 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
25531 * config/arm/arm.c (multiple_operation_profitable_p,
25532 compute_offset_order): New static functions.
25533 (load_multiple_sequence, store_multiple_sequence): Use them.
25534 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
25535 memory offsets, not register numbers.
25536 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
25538 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
25540 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
25541 (get_pending_sizes, put_pending_size, put_pending_sizes):
25542 Update the uses of pending_sizes.
25543 * c-decl.c (store_parm_decls): Likewise.
25544 * c-tree.h (struct c_arg_info): Likewise.
25545 * tree.h: Update the prototype for get_pending_sizes and
25548 2010-05-05 Jason Merrill <jason@redhat.com>
25551 * c-common.c (handle_aligned_attribute): Respect
25552 ATTR_FLAG_TYPE_IN_PLACE.
25555 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
25556 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
25557 (TARGET_INITIALIZER): Use it.
25558 * c-common.c (attribute_takes_identifier_p): Call it.
25559 * c-common.h: Update prototype.
25560 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
25561 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
25563 2010-05-05 Jakub Jelinek <jakub@redhat.com>
25566 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
25567 DW_ID_down_case for Fortran compilation units.
25569 2010-05-05 Jan Hubicka <jh@suse.cz>
25571 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
25574 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
25576 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
25577 a variable-sized RESULT_DECL.
25579 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
25581 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
25583 2010-05-05 Jason Merrill <jason@redhat.com>
25586 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
25588 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
25590 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
25591 Jakub Jelinek <jakub@redhat.com>
25594 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
25595 (dead_debug_init, dead_debug_finish): New functions.
25596 (dead_debug_add, dead_debug_insert_before): Likewise.
25597 (df_note_bb_compute): Initialize a dead_debug object, add dead
25598 debug uses to it, insert debug bind insns before death insns,
25599 reset debug insns that refer to pending uses at the end.
25600 * rtl.h (make_debug_expr_from_rtl): New prototype.
25601 * varasm.c (make_debug_expr_from_rtl): New function.
25603 2010-05-05 Jan Hubicka <jh@suse.cz>
25605 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
25606 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
25607 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
25608 lto_varpool_encoder_deref, lto_varpool_encoder_size,
25609 lto_varpool_encoder_encode_initializer_p,
25610 lto_set_varpool_encoder_encode_initializer): New functions.
25611 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
25612 call output_varpool.
25613 (input_varpool_node): Do not always set analyzed.
25614 (input_cgraph_1): Return vector of cgraph nodes.
25615 (input_varpool_1): Return vector of varpools.
25616 (input_cgraph): Free the vectors.
25617 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
25618 output only initializers needed.
25619 (lto_output): Only call output_cgraph.
25620 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
25621 * lto-section-out.c (lto_new_out_decl_state): Initialize
25622 state->varpool_node_encoder.
25623 * lto-streamer.h (lto_varpool_encoder_d): New.
25624 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
25625 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
25626 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
25627 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
25628 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
25630 (output_varpool, input_varpool): Remove declarations.
25632 2010-05-05 Jan Hubicka <jh@suse.cz>
25634 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
25635 with body can prevail.
25637 2010-05-05 Jan Hubicka <jh@suse.cz>
25639 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
25642 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25644 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
25646 * gengtype.h (erro_at_line): Constify pos argument.
25648 * gengtype.c: Include hashtab.h.
25649 (enum gc_used): Document GC_MAYBE_POINTED_TO.
25650 (error_at_line): Constify pos argument.
25651 (do_typedef): Initialize p->opt field.
25652 (get_file_gtfilename): Fix comment typo.
25653 (struct walk_type_data): Constify line field.
25654 (get_output_file_for_structure): New function.
25655 (write_local_func_for_structure): Constify orig_s argument.
25656 Use get_output_file_for_structure.
25657 (write_func_for_structure): Use get_output_file_for_structure.
25658 (INDENT): New define.
25659 (dump_pair, dump_type, dump_type_list, dump_typekind)
25660 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
25661 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
25663 (seen_types): New variable.
25664 (main): New variable do_dump. Process "-d" command line option.
25665 Call dump_everything if dump requested.
25667 2010-05-05 Jakub Jelinek <jakub@redhat.com>
25669 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
25670 in a temporary instead of invoking the macro multiple times.
25671 (track_expr_p): Likewise.
25673 2010-05-04 Neil Vachharajani <nvachhar@google.com>
25675 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
25677 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
25678 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
25679 conditions for printing notes.
25680 * common.opt (-Wcoverage-mismatch): Allow negative, default to
25681 true, update documentation.
25682 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
25684 2010-05-04 Jakub Jelinek <jakub@redhat.com>
25687 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
25690 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
25693 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
25694 (*sse_prologue_save_insn1): Likewise.
25695 (SSE prologue save splitter): Likewise.
25697 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
25699 * tree.c (free_lang_data_in_one_sizepos): New inline function.
25700 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
25701 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
25702 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
25703 all decls. Call it on DECL_FIELD_OFFSET of fields.
25704 (find_decls_types_r): Follow DECL_VALUE_EXPR.
25705 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
25707 2010-05-04 Martin Jambor <mjambor@suse.cz>
25709 * tree-sra.c (build_access_from_expr_1): The first parameter type
25710 changed to simple tree.
25711 (build_access_from_expr): Likewise, gsi parameter was eliminated.
25712 (scan_assign_result): Renamed to assignment_mod_result, enum elements
25714 (build_accesses_from_assign): Removed all parameters except for a
25715 simple gimple statement. Now returns a simple bool.
25716 (scan_function): All non-analysis parts moved to separate functions
25717 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
25718 parameters and updated both callers.
25719 (sra_modify_expr): Removed parameter data.
25720 (sra_modify_function_body): New function.
25721 (perform_intra_sra): Call sra_modify_function_body to modify the
25723 (replace_removed_params_ssa_names): Parameter data changed into
25724 adjustments vector.
25725 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
25726 changed the parameter dont_convert to convert with the opposite
25728 (sra_ipa_modify_assign): Parameter data changed into adjustments
25729 vector, return value changed to bool.
25730 (ipa_sra_modify_function_body): New function.
25731 (sra_ipa_reset_debug_stmts): Updated a comment.
25732 (modify_function): Use ipa_sra_modify_function_body to modify function
25735 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
25737 PR middle-end/43671
25738 * alias.c (true_dependence): Handle the same VALUE in x and mem.
25739 (canon_true_dependence): Likewise.
25740 (write_dependence_p): Likewise.
25742 2010-05-04 Jan Hubicka <jh@suse.cz>
25744 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
25745 * cgraphbuild.c: Include ipa-utils.h
25746 (record_reference_ctx): New struct.
25747 (record_reference): Simplify to work on initializers; not statements.
25748 (mark_address, mark_load, mark_store): New.
25749 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
25750 walk PHI nodes too.
25751 (record_references_in_initializer): Update use of record_reference.
25752 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
25753 walk PHI nodes too.
25755 2010-05-04 Jan Hubicka <jh@suse.cz>
25757 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
25758 node will be removed anyway.
25759 (lto_varpool_replace_node): Allow also unanalyzed nodes;
25760 relink aliases of node into prevailing node.
25761 * varpool.c (varpool_remove_node): Remove aliases properly;
25762 when removing node, remove all its aliases too; remove DECL_INITIAL
25763 of removed node; ggc_free the varpool node.
25765 2010-05-04 Richard Guenther <rguenther@suse.de>
25767 PR tree-optimization/43879
25768 * tree-ssa-structalias.c (alias_get_name): Use
25769 DECL_ASSEMBLER_NAME if available.
25770 (create_function_info_for): Return the varinfo node.
25771 (ipa_pta_execute): Associate same-body aliases and extra names
25772 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
25774 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
25776 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
25778 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
25781 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
25782 only if HONOR_REG_ALLOC_ORDER is not defined.
25784 2010-05-04 Richard Guenther <rguenther@suse.de>
25786 PR tree-optimization/43949
25787 * tree-vrp.c (extract_range_from_binary_expr): Only handle
25790 2010-04-26 Jason Merrill <jason@redhat.com>
25792 * c.opt (-fstrict-enums): New.
25793 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
25795 2010-05-03 David Ung <davidu@mips.com>
25796 James E. Wilson <wilson@codesourcery.com>
25798 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
25799 emit the trap instruction before the divide for TUNE_74K.
25801 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
25803 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
25804 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
25805 based on the above, for new target hook.
25807 * hooks.c (hook_bool_mode_true): New generic hook.
25808 * hooks.h (hook_bool_mode_true): Add prototype.
25810 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
25812 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
25813 target hook, set to hook_bool_mode_false.
25814 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
25815 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
25816 with targetm.small_register_classes_for_mode_p.
25817 (find_reusable_reload): Likewise.
25818 (combine_reloads): Likewise.
25819 * reload1.c (reload_as_needed): Likewise.
25820 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
25821 * ifcvt.c (noce_process_if_block, check_cond_move_block,
25822 dead_or_predicable): Likewise.
25823 * regmove.c (optimize_reg_copy_1): Likewise.
25824 * calls.c (prepare_call_address): Likewise.
25825 (precompute_register_parameters): Likewise.
25827 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
25829 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
25830 implementation of the hook that considers all register classes
25831 small except for SH64.
25832 (sh_override_options): Use the new hook.
25833 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
25836 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
25838 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
25839 implementation of the hook that considers all register classes
25841 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
25844 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
25846 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
25847 implementation of the hook that considers all register classes
25849 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
25852 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
25854 * config/m32c/m32c.h: Likewise.
25855 * config/pdp11/pdp11.h: Likewise.
25856 * config/avr/avr.h: Likewise.
25857 * config/xtensa/xtensa.h: Likewise.
25858 * config/m68hc11/m68hc11.h: Likewise.
25859 * config/mn10300/mn10300.h: Likewise.
25860 * config/mcore/mcore.h: Likewise.
25861 * config/h8300/h8300.h: Likewise.
25862 * config/bfin/bfin.h: Likewise.
25864 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
25865 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
25867 2010-05-03 Anatoly Sokolov <aesok@post.ru>
25869 * double-int.h (tree_to_double_int): Remove macro.
25870 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
25871 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
25872 (tree_to_double_int): New function.
25873 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
25875 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
25877 2010-05-03 Richard Guenther <rguenther@suse.de>
25879 PR tree-optimization/43971
25880 * tree-ssa-structalias.c (get_constraint_for_1): Fix
25881 constraints in the !flag_delete_null_pointer_checks case.
25883 2010-05-03 Jakub Jelinek <jakub@redhat.com>
25886 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
25887 result mode matches original rtl mode.
25889 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
25892 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
25894 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25896 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
25897 when processing flag options.
25899 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25901 * gcov-iov.c (main): Change format string placeholder
25902 from %#08x to 0x%08x.
25903 * genchecksum.c (dosum): Change format string placeholder
25904 from %#02x to 0x%02x.
25906 2010-05-02 Richard Guenther <rguenther@suse.de>
25908 PR tree-optimization/43879
25909 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
25911 2010-05-02 Bruno Haible <bruno@clisp.org>
25913 * doc/extend.texi (Function Attributes): Fix a typo.
25915 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25918 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
25919 placeholder from 0x%x to %#x.
25920 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
25921 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
25922 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
25923 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
25924 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
25925 * config/i386/i386.c (ix86_target_string): Ditto.
25926 * config/i386/i386.c (output_pic_addr_const): Ditto.
25927 (print_operand): Ditto.
25929 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25931 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
25932 placeholder from 0x%x to %#x.
25933 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
25934 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
25935 (ASM_OUTPUT_DEBUG_DATA): Ditto.
25936 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
25937 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
25938 * optc-gen.awk: Ditto.
25939 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
25940 (HOST_WIDE_INT_PRINT_HEX): Ditto.
25941 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
25942 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
25944 2010-05-01 Anatoly Sokolov <aesok@post.ru>
25946 * target.h (struct calls): Add function_value_regno_p field.
25947 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
25948 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
25949 * targhooks.c (default_function_value_regno_p): New function.
25950 * targhooks.h (default_function_value_regno_p): Declare function.
25951 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
25952 * builtins.c. (apply_result_size): (Ditto.).
25953 * combine.c. (likely_spilled_retval_p): (Ditto.).
25954 * mode-switching.c. Include 'target.h'.
25955 (create_pre_exit): Use function_value_regno_p hook.
25956 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
25957 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
25958 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
25960 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
25961 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
25962 (ix86_function_value_regno_p): Declare as static, change argument
25963 type to const unsigned int.
25964 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
25966 2010-05-01 Richard Guenther <rguenther@suse.de>
25968 PR tree-optimization/43949
25969 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
25971 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
25973 2010-05-01 Anatoly Sokolov <aesok@post.ru>
25975 * rtl.h (CONST_DOUBLE_P): Define.
25976 (rtx_to_double_int): Declare.
25977 * emit-rtl.c (rtx_to_double_int): New function.
25978 * dwarf2out.c (insert_double): New function.
25979 (loc_descriptor, add_const_value_attribute): Clean up, use
25980 rtx_to_double_int and insert_double functions.
25982 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
25984 * doc/extend.texi (Inline): Add missing return keyword to examples.
25985 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
25988 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
25990 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
25991 the variable part of the offset as well. Use highest_pow2_factor for
25992 all alignment checks.
25994 2010-04-30 Richard Guenther <rguenther@suse.de>
25996 PR tree-optimization/43879
25997 * tree-ssa-structalias.c (type_could_have_pointers): Functions
26000 2010-04-30 Jan Hubicka <jh@suse.cz>
26002 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
26004 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
26006 2010-04-30 Jan Hubicka <jh@suse.cz>
26008 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
26010 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
26011 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
26012 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
26013 cgraph_node_set_needs_ltrans_p): Remove.
26015 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
26017 * sdbout.c: Include vec.h, do not include varray.h.
26018 (deferred_global_decls, sdbout_global_decl,
26019 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
26020 * toplev.c: Do not include varray.h.
26021 (dump_memory_report): Do not dump VARRAY statistics.
26022 * gengtype.c (open_base_file): Ignore varray.h.
26023 * Makefile.in: Update for abovementioned changes.
26024 Remove all traces of varray.c and varray.h.
26025 * varray.c: Remove file.
26026 * varray.h: Remove file.
26028 2010-04-30 Jan Hubicka <jh@suse.cz>
26030 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
26033 2010-04-30 Jan Hubicka <jh@suse.cz>
26035 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
26038 2010-04-30 Richard Guenther <rguenther@suse.de>
26040 * tree-ssa-structalias.c (get_constraint_for_1): Generate
26041 constraints for CONSTRUCTOR.
26043 2010-04-30 Richard Guenther <rguenther@suse.de>
26046 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
26047 first after all lowering passes.
26049 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
26051 * toplev.c: Include varray.h for statistics dumping.
26052 * tree.h: Do not declare varray_head_tag.
26053 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
26054 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
26055 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
26056 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
26057 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
26058 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
26059 c-common.c, c-common.h, reg-stack.c, basic-block.h,
26060 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
26062 * Makefile.in: Update for abovementioned changes.
26064 2010-04-30 Jakub Jelinek <jakub@redhat.com>
26067 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
26069 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
26071 * config/picochip/picochip.c (picochip_legitimize_address): Define.
26072 Use this function to do machine-specific conversion.
26073 (picochip_legitimize_reload_address): Likewise.
26074 (picochip_legitimate_address_p): Check valid base register only if
26076 (picochip_check_conditional_copy): Check for modw only if opnd is
26078 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
26079 to call the function in c.
26080 * config/picochip/picochip-protos.h
26081 (picochip_legitimize_reload_address): Define.
26082 * config/picochip/picochip.md (supported_compare1): Define.
26084 2010-04-30 Jan Hubicka <jh@suse.cz>
26086 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
26087 (cgraph_global_info): Remove inlined.
26088 (LTO_cgraph_tag_names): Remove.
26089 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
26090 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
26091 simplify cgraph tags and document.
26092 (lto_output_node): Use only LTO_cgraph_unavail_node and
26093 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
26094 for_functions_valid, global info, process and output flags.
26095 (input_overwrite_node): Initialize estimated stack size and
26096 estimated growth. Do not read flags we no longer store.
26097 (input_node): Likewise do not read info no longer stored.
26098 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
26101 2010-04-30 Richard Guenther <rguenther@suse.de>
26103 PR tree-optimization/43879
26104 * tree-ssa-structalias.c (get_constraint_for_1): Properly
26105 handle non-zero initializers.
26107 2010-04-30 Richard Guenther <rguenther@suse.de>
26109 * builtins.c (fold_builtin_1): Delete free (0).
26111 2010-04-29 Jan Hubicka <jh@suse.cz>
26113 * gengtype.c (open_base_files): Add lto-streamer.h
26114 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
26115 (pass_ipa_cp): GGC collect.
26116 * toplev. (compile_file): Do not output symbols.
26117 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
26118 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
26119 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
26120 * lto-section-in.c: Include ggc.h
26121 (lto_new_in_decl_state): Alloc in GGC.
26122 (lto_delete_in_decl_state): Likewise.
26123 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
26126 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
26129 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
26130 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
26131 (HONOR_REG_ALLOC_ORDER): Describe new macro.
26132 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
26133 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
26134 account only if HONOR_REG_ALLOC_ORDER is not defined.
26135 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
26136 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
26138 2010-04-29 Jon Grant <04@jguk.org>
26140 * collect2.c (vflag): Change type from int to bool.
26142 (helpflag): New global bool.
26143 (main): Set vflag and debug with boolean, not integer truth values.
26144 Accept new "--help" option and output usage text if found.
26145 * collect2.h (vflag): Update prototype.
26148 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
26151 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
26153 2010-04-29 Richard Guenther <rguenther@suse.de>
26156 * plugin.h (invoke_plugin_callbacks): Annotate arguments
26157 with ATTRIBUTE_UNUSED.
26159 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
26162 * config/i386/i386.c (get_some_local_dynamic_name): Replace
26163 INSN_P with NONDEBUG_INSN_P.
26164 (distance_non_agu_define): Likewise.
26165 (distance_agu_use): Likewise.
26167 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
26169 From Dominique d'Humieres <dominiq@lps.ens.fr>
26171 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
26174 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
26176 * plugin.h (invoke_plugin_callbacks): New inline function.
26177 * plugin.c (flag_plugin_added): New global flag.
26178 (add_new_plugin): Initialize above flag.
26179 (invoke_plugin_callbacks): Rename to ...
26180 (invoke_plugin_callbacks_full): ... this.
26182 2010-04-28 Jan Hubicka <jh@suse.cz>
26184 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
26185 (lto_varpool_replace_node): New.
26186 (lto_symtab_resolve_symbols): Resolve varpool nodes.
26187 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
26188 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
26189 * cgraph.h (varpool_node_ptr): New type.
26190 (varpool_node_ptr): New vector.
26191 (varpool_node_set_def): New structure.
26192 (varpool_node_set): New type.
26193 (varpool_node_set): New vector.
26194 (varpool_node_set_element_def): New structure.
26195 (varpool_node_set_element, const_varpool_node_set_element): New types.
26196 (varpool_node_set_iterator): New type.
26197 (varpool_node): Add prev pointers, add used_from_other_partition,
26198 in_other_partition.
26199 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
26200 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
26201 varpool_get_node, varpool_remove_node): Declare.
26202 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
26203 varpool_node_set_size): New inlines.
26204 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
26205 * tree-pass.h (varpool_node_set_def): Forward declare.
26206 (ipa_opt_pass_d): Summary writting takes vnode sets too.
26207 (ipa_write_optimization_summaries): Update prototype.
26208 * ipa-cp.c (ipcp_write_summary): Update.
26209 * ipa-reference.c (ipa_reference_write_summary): Update.
26210 * lto-cgraph.c (lto_output_varpool_node): New static function.
26211 (output_varpool): New function.
26212 (input_varpool_node): New static function.
26213 (input_varpool_1): New function.
26214 (input_cgraph): Input varpool.
26215 * ipa-pure-const.c (pure_const_write_summary): Update.
26216 * lto-streamer-out.c (lto_output): Update, output varpool too.
26217 (write_global_stream): Kill WPA hack.
26218 (produce_asm_for_decls): Update.
26219 (output_alias_pair_p): Handle variables.
26220 (output_unreferenced_globals): Output only needed partition of varpool.
26221 * ipa-inline.c (inline_write_summary): Update.
26222 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
26224 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
26225 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
26226 varpool_node_set_new, varpool_node_set_add,
26227 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
26228 debug_varpool_node_set): New functions.
26229 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
26230 (execute_one_pass): Process new decls too.
26231 (ipa_write_summaries_2): Pass around vsets.
26232 (ipa_write_summaries_1): Likewise.
26233 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
26235 (ipa_write_optimization_summaries_1): Pass around vsets.
26236 (ipa_write_optimization_summaries): Likewise.
26237 * varpool.c (varpool_get_node): New.
26238 (varpool_node): Update doubly linked lists.
26239 (varpool_remove_node): New.
26240 (dump_varpool_node): More dumping.
26241 (varpool_enqueue_needed_node): Update doubly linked lists.
26242 (decide_is_variable_needed): Kill ltrans hack.
26243 (varpool_finalize_decl): Kill lto hack.
26244 (varpool_assemble_decl): Skip decls in other partitions.
26245 (varpool_assemble_pending_decls): Update doubly linkes lists.
26246 (varpool_empty_needed_queue): Likewise.
26247 (varpool_extra_name_alias): Likewise.
26248 * lto-streamer.c (lto_get_section_name): Add vars section.
26249 * lto-streamer.h (lto_section_type): Update.
26250 (output_varpool, input_varpool): Declare.
26252 2010-04-28 Mike Stump <mikestump@comcast.net>
26254 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
26256 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
26258 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
26259 record or union type with RECORD_OR_UNION_TYPE_P predicate.
26260 (lto_input_ts_type_tree_pointers): Likewise.
26261 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
26262 (lto_output_ts_type_tree_pointers): Likewise.
26264 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
26266 Uniquization of constants at the Tree level
26267 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
26268 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
26270 (tree_output_constant_def): Declare.
26271 * gimplify.c (gimplify_init_constructor): When using block copy, first
26272 uniquize the constant constructor on the RHS.
26273 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
26274 DECL_IN_CONSTANT_POOL flag.
26275 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
26276 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
26278 (assemble_variable): Deal with symbols belonging to the tree constant
26280 (get_constant_section): Add ALIGN parameter and simplify.
26281 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
26282 (assemble_constant_contents): Use the expression of the VAR_DECL.
26283 (output_constant_def_contents): Use the alignment of the VAR_DECL.
26284 (tree_output_constant_def): New global function.
26285 (mark_constant): Use the expression of the VAR_DECL.
26286 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
26288 (output_object_block): Likewise and assemble the expression.
26290 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
26292 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
26293 hash_tree, eq_tree): New tree hash table.
26294 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
26295 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
26296 lto_orig_address_remove): Reimplement.
26298 2010-04-28 Xinliang David Li <davidxl@google.com>
26301 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
26302 (compute_uninit_opnds_pos): New function.
26303 (is_non_loop_exit_postdominating): New function.
26304 (compute_control_dep_chain): New function.
26305 (find_pdom): New function.
26306 (convert_control_dep_chain_into_preds): New function.
26307 (find_predicates): New function.
26308 (find_control_equiv_block): New function.
26309 (collect_phi_def_edges): New function.
26310 (find_def_preds): New function.
26311 (find_dom): New function.
26312 (dump_predicates): New function.
26313 (get_cmp_code): New function.
26314 (is_value_included_in): New function.
26315 (find_matching_predicate_in_rest_chains): New function.
26316 (use_pred_not_overlap_with_undef_path_pred): New function.
26317 (is_use_properly_guarded): New function.
26318 (normalize_cond_1): New function.
26319 (is_and_or_or): New function.
26320 (normalize_cond): New function.
26321 (is_gcond_subset_of): New function.
26322 (is_subset_of_any): New function.
26323 (is_or_set_subset_of): New function.
26324 (is_and_set_subset_of): New function.
26325 (is_norm_cond_subset_of): New function.
26326 (is_pred_expr_subset_of): New function.
26327 (is_pred_chain_subset_of): New function.
26328 (is_included_in): New function.
26329 (is_superset_of): New function.
26330 (find_uninit_use): New function.
26331 (warn_uninitialized_phi): New function.
26332 (compute_possibly_undefined_names): New function.
26333 (ssa_undefined_value_p): New function.
26334 (execute_late_warn_uninitialized): New function.
26335 * tree-ssa.c (ssa_undefined_value_p): Removed.
26336 (warn_uninit): Changed to extern.
26337 (warn_uninitialized_phi): Removed.
26338 (warn_uninitialized_vars): Changed to extern.
26339 (execute_late_warn_uninitialized): Removed
26340 * tree-flow.h: Add new prototypes.
26341 * timevar.def: Add new time variable.
26342 * Makefile.in: Add new build file.
26344 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
26346 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
26349 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26352 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
26354 2010-04-28 Martin Jambor <mjambor@suse.cz>
26356 * cgraph.h (struct cgraph_node): New field indirect_calls.
26357 (struct cgraph_indirect_call_info): New type.
26358 (struct cgraph_edge): Removed field indirect_call. New fields
26359 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
26360 (cgraph_create_indirect_edge): Declare.
26361 (cgraph_make_edge_direct): Likewise.
26362 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
26363 * ipa-prop.h (struct ipa_param_call_note): Removed.
26364 (struct ipa_node_params): Removed field param_calls.
26365 (ipa_create_all_structures_for_iinln): Declare.
26366 * cgraph.c: Described indirect edges and uids in initial comment.
26367 (cgraph_add_edge_to_call_site_hash): New function.
26368 (cgraph_edge): Search also among the indirect edges, use
26369 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
26370 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
26371 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
26373 (initialize_inline_failed): Assign a reason to indirect edges.
26374 (cgraph_create_edge_1): New function.
26375 (cgraph_create_edge): Moved some functionality to
26376 cgraph_create_edge_1.
26377 (cgraph_create_indirect_edge): New function.
26378 (cgraph_edge_remove_callee): Add an assert checking for
26380 (cgraph_edge_remove_caller): Special-case indirect edges.
26381 (cgraph_remove_edge): Likewise.
26382 (cgraph_set_edge_callee): New function.
26383 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
26384 (cgraph_make_edge_direct): New function.
26385 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
26386 the declaration of the call statement matches.
26387 (cgraph_node_remove_callees): Special-case indirect edges.
26388 (cgraph_clone_edge): Likewise.
26389 (cgraph_clone_node): Clone also the indirect edges.
26390 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
26391 indirect_call, dump count of indirect_calls edges.
26392 * ipa-prop.c (iinlining_processed_edges): New variable.
26393 (ipa_note_param_call): Create indirect edges instead of
26394 creating notes. New parameter node.
26395 (ipa_analyze_call_uses): New parameter node, pass it on to
26396 ipa_note_param_call.
26397 (ipa_analyze_stmt_uses): Likewise.
26398 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
26399 (print_edge_addition_message): Work on edges rather than on notes.
26400 (update_call_notes_after_inlining): Likewise, renamed to
26401 update_indirect_edges_after_inlining.
26402 (ipa_create_all_structures_for_iinln): New function.
26403 (ipa_free_node_params_substructures): Do not free notes.
26404 (ipa_edge_duplication_hook): Propagate bits within
26405 iinlining_processed_edges bitmap.
26406 (ipa_node_duplication_hook): Do not duplicate notes.
26407 (free_all_ipa_structures_after_ipa_cp): Renamed to
26408 ipa_free_all_structures_after_ipa_cp.
26409 (free_all_ipa_structures_after_iinln): Renamed to
26410 ipa_free_all_structures_after_iinln.
26411 (ipa_write_param_call_note): Removed.
26412 (ipa_read_param_call_note): Removed.
26413 (ipa_write_indirect_edge_info): New function.
26414 (ipa_read_indirect_edge_info): Likewise.
26415 (ipa_write_node_info): Do not stream notes, do stream information
26417 (ipa_read_node_info): Likewise.
26418 (lto_ipa_fixup_call_notes): Removed.
26419 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
26420 * ipa-inline.c (pass_ipa_inline): Likewise.
26421 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
26422 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
26423 * tree-inline.c (copy_bb): Removed an unnecessary double check for
26425 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
26427 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
26428 (output_cgraph): Stream also indirect edges.
26429 (lto_output_edge): Added capability to stream indirect edges.
26430 (input_edge): Likewise.
26431 (input_cgraph_1): Likewise.
26432 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
26435 2010-04-28 Richard Guenther <rguenther@suse.de>
26437 PR tree-optimization/43879
26438 PR tree-optimization/43909
26439 * tree-ssa-structalias.c (struct variable_info): Add
26440 only_restrict_pointers flag.
26441 (new_var_info): Initialize it. Increment stats.total_vars here.
26442 (create_function_info_for): Do not increment stats.total_vars here.
26443 (get_function_part_constraint): Fix build with C++.
26444 (insert_into_field_list): Remove.
26445 (push_fields_onto_fieldstack): Properly merge fields.
26446 (create_variable_info_for): Split and simplify.
26447 (create_variable_info_for_1): New piece.
26448 (intra_create_variable_infos): Properly make restrict constraints
26451 2010-04-28 Richard Guenther <rguenther@suse.de>
26454 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
26456 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
26457 Jan Hubicka <hubicka@ucw.cz>
26459 * doc/invoke.texi (-Wsuggest-attribute=const,
26460 -Wsuggest-attribute=pure): Document.
26461 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
26462 (function_always_visible_to_compiler_p,
26463 suggest_attribute, warn_function_pure, warn_function_const):
26465 (check_call): Improve debug info.
26466 (analyze_function): Do not check availability.
26467 (add_new_function): Check availability.
26468 (propagate): Output warnings.
26469 (skip_function_for_local_pure_const): New function.
26470 (local_pure_const): Use it; output warnings.
26471 * common.opt (Wsuggest-attribute=const,
26472 Wsuggest-attribute=pure): New.
26474 2010-04-27 Jakub Jelinek <jakub@redhat.com>
26476 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
26477 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
26478 or DW_CFA_def_cfa_offset{,_sf}.
26480 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
26482 * tree.h: Fix truncated long macros.
26484 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
26486 * collect2.c (TARGET_64BIT): Redefine to target's default.
26487 * tlink.c: Likewise.
26488 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
26489 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
26490 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
26491 for underscoring __USER_LABEL_PREFIX__.
26492 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
26493 (SUB_LINK_ENTRY32): New.
26494 (SUB_LINK_ENTRY64): New.
26495 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
26496 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
26497 (SUB_LINK_ENTRY64): New.
26498 (SUB_LINK_ENTRY): New.
26499 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
26500 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
26501 x64 target is choosen.
26502 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
26503 * configure: Regenerated.
26504 * configure.ac (leading-mingw64-underscores): Option added.
26506 2010-04-27 Jan Hubicka <jh@suse.cz>
26508 * doc/invoke.texi (-fipa-profile): Document.
26509 * opts.c (decode_options): Enable ipa-profile at -O1.
26510 * timevar.def (TV_IPA_PROFILE): Define.
26511 * common.opt (fipa-profile): Add.
26512 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
26514 (cgraph_propagate_frequency): Handle only local ones.
26515 * tree-pass.h (pass_ipa_profile): Declare.
26516 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
26517 (pass_ipa_profile): Use TV_IPA_PROFILE.
26518 * ipa.c (ipa_profile): New function.
26519 (gate_ipa_profile): Likewise.
26520 (pass_ipa_profile): New global variable.
26521 * passes.c (pass_ipa_profile): New.
26523 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
26525 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
26527 2010-04-27 Martin Jambor <mjambor@suse.cz>
26529 PR middle-end/43812
26530 * ipa.c (dissolve_same_comdat_group_list): New function.
26531 (function_and_variable_visibility): Call
26532 dissolve_same_comdat_group_list when comdat group contains external or
26534 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
26535 lists are circular and that they contain only DECL_ONE_ONLY nodes.
26537 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
26539 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
26540 (const_hash_1) <VECTOR_CST>: New case.
26541 (compare_constant) <VECTOR_CST>: Likewise.
26542 <ADDR_EXPR>: Deal with LABEL_REFs.
26543 (copy_constant) <VECTOR_CST>: New case.
26545 2010-04-27 Jan Hubicka <jh@suse.cz>
26547 * cgraph.c (cgraph_propagate_frequency): New function.
26548 * cgraph.h (cgraph_propagate_frequency): Declare.
26549 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
26550 cgraph_propagate_frequency.
26552 2010-04-27 Jakub Jelinek <jakub@redhat.com>
26554 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
26556 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
26559 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
26560 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
26561 here to determine which regs to push and how much stack to reserve.
26563 2010-04-27 Jie Zhang <jie@codesourcery.com>
26565 * doc/gimple.texi (gimple_statement_with_ops): Remove
26566 addresses_taken field.
26567 (gimple_statement_with_memory_ops): Likewise.
26569 2010-04-27 Jan Hubicka <jh@suse.cz>
26571 * tree-inline.c (eni_inlining_weights): Remove.
26572 (estimate_num_insns): Special case more builtins.
26574 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
26577 * c-typeck.c (build_binary_op): Move forward check for comparison
26578 pointer with null pointer constant and adjust the diagnostic message.
26580 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
26583 * configure.ac (gcc_cv_as_section_has_align): Set if installed
26584 binutils supports extended .section directive needed by LTO, or
26585 warn if older binutils found.
26586 (LTO_BINARY_READER): New AC_SUBST'd variable.
26587 (LTO_USE_LIBELF): Likewise.
26588 * config.gcc (lto_binary_reader): New target-specific configure
26590 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
26591 (LTO_USE_LIBELF): Likewise.
26592 * configure: Regenerate.
26594 * collect2.c (is_elf): Rename from this ...
26595 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
26596 object files in addition to ELF-formatted ones.
26597 (scan_prog_file): Caller updated. Also allow for LTO info marker
26598 symbol to be prefixed or not by an extra underscore.
26600 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
26601 * config/i386/winnt.c: Also #include lto-streamer.h
26602 (i386_pe_asm_named_section): Specify 1-byte section alignment for
26603 LTO named sections.
26604 (i386_pe_asm_output_aligned_decl_common): Add comment.
26605 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
26607 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
26610 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
26611 Add missing earlyclobber for second alternative.
26613 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
26615 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
26616 bits for artificial defs at the top of the block.
26617 * fwprop.c (single_def_use_enter_block): Don't call it.
26619 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
26622 * configure.ac: Use "$gcc_cv_nm -g" on darwin
26623 instead of "$gcc_cv_objdump -T".
26624 Use "-undefined dynamic_lookup" on darwin.
26625 * configure: Regenerate.
26627 2010-04-26 Jakub Jelinek <jakub@redhat.com>
26630 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
26632 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
26634 * c-parser.c (struct c_token): Move location field up.
26635 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
26636 (struct c_declspecs): Convert typespec_word, storage_class, and
26637 default_int_p into bitfields.
26638 (struct c_declarator): Move loc field up.
26640 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
26642 * cfgloop.h (struct loop): Move can_be_parallel field up.
26643 * ipa-prop.h (struct ip_node_params): Move bitfields up.
26644 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
26646 (struct iv_cand): Convert pos field into a bitfield.
26647 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
26649 (struct _stmt_vec_info): Shuffle fields for better packing.
26651 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
26653 * varasm.c (IN_NAMED_SECTION): Remove guard.
26654 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
26655 (IN_NAMED_SECTION_P): ...this.
26656 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
26657 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
26659 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
26661 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
26662 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
26663 of shadowing it. Fix comments.
26665 2010-04-26 Jan Hubicka <jh@suse.cz>
26667 * cgraph.c (cgraph_create_node): Set node frequency to normal.
26668 (cgraph_clone_node): Copy function frequency.
26669 * cgraph.h (node_frequency): New enum
26670 (struct cgraph_node): Add.
26671 * final.c (rest_of_clean_state): Update.
26672 * lto-cgraph.c (lto_output_node): Output node frequency.
26673 (input_overwrite_node): Input node frequency.
26674 * tre-ssa-loop-ivopts (computation_cost): Update.
26675 * lto-streamer-out.c (output_function): Do not output function
26677 * predict.c (maybe_hot_frequency_p): Update and handle functions
26679 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
26681 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
26682 (compute_function_frequency): Set noreturn functions to be executed
26684 (choose_function_section): Update.
26685 * lto-streamer-in.c (input_function): Do not input function frequency.
26686 * function.c (allocate_struct_function): Do not initialize function
26688 * function.h (function_frequency): Remove.
26689 (struct function): Remove function frequency.
26690 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
26691 (try_update): Update.
26692 * tree-inline.c (initialize_cfun): Do not update function frequency.
26693 * passes.c (pass_init_dump_file): Update.
26694 * i386.c (ix86_compute_frame_layout): Update.
26695 (ix86_pad_returns): Update.
26697 2010-04-26 Jie Zhang <jie@codesourcery.com>
26699 PR tree-optimization/43833
26700 * tree-vrp.c (range_int_cst_p): New.
26701 (range_int_cst_singleton_p): New.
26702 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
26703 when both operands are constants. Use range_int_cst_p in
26706 2010-04-26 Jan Hubicka <jh@suse.cz>
26708 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
26710 2010-04-26 Richard Guenther <rguenther@suse.de>
26713 * gimple.c (gimple_decl_printable_name): Deal gracefully
26714 with a NULL DECL_NAME.
26716 2010-04-26 Richard Guenther <rguenther@suse.de>
26719 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
26720 if emitting debug information and it is either a function
26721 or a namespace decl.
26723 2010-04-26 Ira Rosen <irar@il.ibm.com>
26725 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
26726 determine if the statement is vectorizable, and a macro to access it.
26727 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
26728 Skip statements that can't be vectorized. If the analysis fails,
26729 mark the statement as unvectorizable if vectorizing basic block.
26730 (vect_compute_data_refs_alignment): Likewise.
26731 (vect_verify_datarefs_alignment): Skip statements marked as
26732 unvectorizable. Add print.
26733 (vect_analyze_group_access): Skip statements that can't be
26734 vectorized. If the analysis fails, mark the statement as
26735 unvectorizable if vectorizing basic block.
26736 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
26737 * tree-vect-stmts.c (vectorizable_store): Fix the number of
26738 generated stmts for SLP.
26739 (new_stmt_vec_info): Initialize the new field.
26740 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
26741 statements marked as unvectorizable.
26743 2010-04-25 Joseph Myers <joseph@codesourcery.com>
26745 * c-common.c (flag_isoc1x): New.
26746 (flag_isoc99): Update comment.
26747 * c-common.h (flag_isoc1x): New.
26748 (flag_isoc99): Update comment.
26749 * c-cppbuiltin.c (builtin_define_float_constants): Also define
26750 __<type>_DECIMAL_DIG__.
26751 * c-opts.c (set_std_c1x): New.
26752 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
26753 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
26754 * c.opt (-std=c1x, -std=gnu1x): New options.
26755 * doc/cpp.texi: Mention -std=c1x.
26756 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
26757 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
26758 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
26759 * doc/standards.texi: Mention C1X.
26760 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
26761 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
26762 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
26765 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
26767 * config/i386/gmon-sol2.c (_mcleanup): Change format string
26768 placeholder from 0x%x to %#x.
26769 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
26770 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
26771 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
26772 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
26773 * config/i386/i386.c (ix86_target_string): Ditto.
26774 (output_pic_addr_const): Ditto.
26775 (print_operand): Ditto.
26777 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
26779 * combine.c (find_split_point): Add third argument. Use it
26780 to find nested multiply-accumulate instructions. Adjust calls.
26781 (try_combine): Adjust call to find_split_point.
26783 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
26785 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
26787 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
26789 PR tree-optimization/41442
26790 * fold-const.c (merge_truthop_with_opposite_arm): New function.
26791 (fold_binary_loc): Call it.
26793 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
26795 * toplev.c (general_init): Set default for fdiagnostics-show-option.
26796 * opts.c (common_handle_option): Allow disabling it.
26797 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
26799 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
26801 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
26802 between modes if both types are integral.
26804 2010-04-23 Richard Guenther <rguenther@suse.de>
26806 PR tree-optimization/43572
26807 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
26809 2010-04-23 Richard Guenther <rguenther@suse.de>
26812 * tree-inline.c (tree_can_inline_p): Also check compatibility
26815 2010-04-23 Martin Jambor <mjambor@suse.cz>
26817 PR tree-optimization/43846
26818 * tree-sra.c (struct access): New flag grp_assignment_read.
26819 (build_accesses_from_assign): Set grp_assignment_read.
26820 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
26821 (enum mark_read_status): New type.
26822 (analyze_access_subtree): Propagate grp_assignment_read, create
26823 accesses also if both direct_read and root->grp_assignment_read.
26825 2010-04-23 Martin Jambor <mjambor@suse.cz>
26827 PR middle-end/43835
26828 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
26829 function does not have type attributes.
26831 2010-04-23 Richard Guenther <rguenther@suse.de>
26834 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
26837 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26839 * sese.h (create_if_region_on_edge): Remove.
26841 * sese.c (create_if_region_on_edge): Make static.
26843 * tree-inline.c: Do not include ggc.h.
26845 * expr.c: Do not include ggc.h.
26847 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
26850 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
26853 * config/sh/sh.c (find_barrier): Don't emit a constant pool
26854 in the middle of insns for casesi_worker_2.
26856 2010-04-22 David Edelsohn <edelsohn@gnu.org>
26858 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
26860 2010-04-22 Ira Rosen <irar@il.ibm.com>
26862 PR tree-optimization/43842
26863 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
26864 loop unrolling in update of exit phis. Fix comment.
26865 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
26866 least two reduction statements in the loop before starting SLP
26869 2010-04-22 Nick Clifton <nickc@redhat.com>
26871 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
26873 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
26875 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
26876 to simplify a + ~a.
26878 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26880 * tree-parloops.c (loop_parallel_p): New argument
26881 parloop_obstack. Pass it down.
26882 (parallelize_loops): New variable parloop_obstack. Initialize it,
26883 pass it down, free it.
26885 * tree-loop-linear.c (linear_transform_loops): Pass down
26888 * tree-data-ref.h (lambda_compute_access_matrices): New argument
26889 of type struct obstack *.
26891 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
26892 scratch_obstack. Initialize it, pass down, free it.
26894 * lambda.h (lambda_loop_new): Remove.
26895 (lambda_matrix_new, lambda_matrix_inverse)
26896 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
26897 argument of type struct obstack *.
26899 * lambda-trans.c (lambda_trans_matrix_new): New argument
26900 lambda_obstack. Pass it down, use obstack allocation for ret.
26901 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
26904 * lambda-mat.c (lambda_matrix_get_column)
26905 (lambda_matrix_project_to_null): Remove.
26906 (lambda_matrix_new): New argument lambda_obstack. Use obstack
26907 allocation for mat.
26908 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
26911 * lambda-code.c (lambda_loop_new): New function.
26912 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
26913 (lambda_compute_auxillary_space, lambda_compute_target_space)
26914 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
26915 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
26916 (build_access_matrix): New argument lambda_obstack. Use obstack
26918 (lambda_compute_step_signs, lambda_compute_access_matrices): New
26919 argument lambda_obstack. Pass it down.
26921 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26923 * optabs.h (expand_widening_mult): Declare.
26925 2010-04-22 Richard Guenther <rguenther@suse.de>
26927 PR tree-optimization/43845
26928 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
26929 lookup the CALL_EXPR function and arguments.
26931 2010-04-22 Nick Clifton <nickc@redhat.com>
26933 * config/stormy16/stormy16.c
26934 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
26935 * config/stormy16/stormy16.h: Tidy up formatting.
26936 (DONT_USE_BUILTIN_SETJMP): Remove definition.
26937 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
26938 (ineqbranchsi): Delete pattern.
26939 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
26940 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
26941 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
26942 stormy16-lib2-ucmpsi2.c.
26944 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26946 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
26947 df_simulate_find_noclobber_defs as appropriate. Keep track of an
26948 extra set merge_set_noclobber, and use it to relax the final test
26950 * df.h (df_simulate_find_noclobber_defs): Declare.
26951 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
26953 (df_simulate_find_noclobber_defs): New function.
26955 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
26957 * config/i386/i386.md: Use {} around multi-line preparation statements.
26959 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26961 * c-tree.h (push_init_level, pop_init_level, set_init_index)
26962 (process_init_element): New argument of type struct obstack *.
26964 * c-typeck.c (push_init_level, pop_init_level, set_designator)
26965 (set_init_index, set_init_label, set_nonincremental_init)
26966 (set_nonincremental_init_from_string, find_init_member)
26967 (output_init_element, output_pending_init_elements)
26968 (process_init_element): New argument braced_init_obstack. Pass it
26970 (push_range_stack, add_pending_init): New argument
26971 braced_init_obstack. Use obstack allocation.
26973 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
26974 braced_init_obstack. Pass it down.
26975 (c_parser_braced_init): New variables ret, braced_init_obstack.
26976 Initialize obstack, pass it down and finally free it.
26978 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26980 PR middle-end/29274
26981 * tree-pass.h (pass_optimize_widening_mul): Declare.
26982 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
26983 gate_optimize_widening_mul): New static functions.
26984 (pass_optimize_widening_mul): New.
26985 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
26986 <case MULT_EXPR>: Remove support for widening multiplies.
26987 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
26988 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
26989 simplify_gen_unary rather than directly building extensions.
26990 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
26992 * expmed.c (expand_widening_mult): New function.
26993 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
26995 2010-04-21 Jan Hubicka <jh@suse.cz>
26997 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
26998 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
26999 * lto-wpa-fixup.c: Remove.
27000 * Makefile.in (lto-wpa-fixup.o): Remove.
27001 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
27002 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
27003 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
27005 2010-04-21 Jan Hubicka <jh@suse.cz>
27007 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
27008 add write_optimization_summary, read_optimization_summary.
27009 (ipa_write_summaries_of_cgraph_node_set): Remove.
27010 (ipa_write_optimization_summaries): Declare.
27011 (ipa_read_optimization_summaries): Declare.
27012 * ipa-cp.c (pass_ipa_cp): Update.
27013 * ipa-reference.c (pass_ipa_reference): Update.
27014 * ipa-pure-const.c (pass_ipa_pure_const): Update.
27015 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
27017 * ipa-inline.c (pass_ipa_inline): Update.
27018 * ipa.c (pass_ipa_whole_program): Update.
27019 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
27020 * passes.c (ipa_write_summaries_1): Do not test wpa.
27021 (ipa_write_optimization_summaries_1): New.
27022 (ipa_write_optimization_summaries): New.
27023 (ipa_read_summaries): Do not test ltrans.
27024 (ipa_read_optimization_summaries_1): New.
27025 (ipa_read_optimization_summaries): New.
27027 2010-04-21 Jan Hubicka <jh@suse.cz>
27029 * lto-cgraph.c (lto_output_node): Do not output comdat groups
27030 for boundary nodes.
27031 (output_cgraph): Do not arrange comdat groups for boundary nodes.
27033 2010-04-21 Jakub Jelinek <jakub@redhat.com>
27036 * dwarf2out.c (add_name_and_src_coords_attributes): Add
27037 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
27039 2010-04-21 Jan Hubicka <jh@suse.cz>
27041 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
27043 2010-04-21 Jan Hubicka <jh@suse.cz>
27045 * varpool.c (decide_is_variable_needed): Variable is always needed
27048 2010-04-21 Jan Hubicka <jh@suse.cz>
27050 * opts.c (decode_options): Enable pure-const pass for whopr.
27052 2010-04-21 Jan Hubicka <jh@suse.cz>
27054 * cgraph.c (dump_cgraph_node): Dump also assembler name.
27055 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
27057 (cgraph_decide_inlining): Do not expect callee to be removed in all
27060 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
27062 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
27064 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
27066 * config/i386/i386.md (x86_shrd): Add athlon_decode and
27067 amdfam10_decode attributes.
27069 2010-04-21 Jakub Jelinek <jakub@redhat.com>
27071 PR middle-end/43570
27072 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
27073 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
27074 (lower_copyprivate_clauses): Use private var in outer
27075 context instead of original var. Make sure the types
27076 are correct for VLAs.
27078 2010-04-21 Richard Guenther <rguenther@suse.de>
27080 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
27081 to non-pointer objects.
27083 2010-04-21 Jakub Jelinek <jakub@redhat.com>
27085 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
27086 last chain entry if it starts with the still current label.
27087 (add_location_or_const_value_attribute): Check that
27088 loc_list->first->next is NULL instead of comparing ->first with ->last.
27089 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
27090 to add_var_loc_to_decl.
27092 * dwarf2out.c (output_call_frame_info): For dw_cie_version
27093 >= 4 add also address size and segment size fields into CIE header.
27095 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
27096 long as address size is the same as sizeof (void *) and
27098 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
27099 address size or segment size is unexpected, return DW_EH_PE_omit.
27100 (classify_object_over_fdes): If get_cie_encoding returned
27101 DW_EH_PE_omit, return -1.
27102 (init_object): If classify_object_over_fdes returned -1,
27103 pretend there were no FDEs at all.
27105 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
27107 * config/i386/i386.md (bswap<mode>2): Macroize expander from
27108 bswap{si,di}2 using SWI48 mode iterator.
27109 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
27110 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
27111 set modrm attribute of bswap insn to 0 and remove length attribute.
27112 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
27113 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
27114 set mode attribute to <MODE> and remove length attribute.
27116 2010-04-20 James E. Wilson <wilson@codesourcery.com>
27118 PR rtl-optimization/43520
27119 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
27120 zero available registers.
27122 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
27124 * builtins.c (fold_builtin_cproj): Fold more cases.
27126 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
27128 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
27129 (fold_builtin_1): Fold builtin cproj.
27130 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
27131 Use ATTR_CONST_NOTHROW_LIST.
27133 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
27135 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
27136 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
27137 ffsi2_no_cmove for !TARGET_CMOVE.
27138 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
27139 (ffssi2): Remove expander.
27140 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
27142 (ctz<mode>2): Ditto from ctz{si,di}2.
27143 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
27145 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
27148 2010-04-20 Jakub Jelinek <jakub@redhat.com>
27150 * dwarf2out.c (AT_linkage_name): Define.
27151 (clone_as_declaration): Handle DW_AT_linkage_name.
27152 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
27153 of DW_AT_MIPS_linkage_name.
27154 (move_linkage_attr): Likewise.
27155 (dwarf2out_finish): Likewise.
27157 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
27159 PR middle-end/41952
27160 * fold-const.c (fold_comparison): New folding rule.
27162 2010-04-20 Anatoly Sokolov <aesok@post.ru>
27164 * double-int.h (double_int_setbit): Declare.
27165 * double-int.c (double_int_setbit): New function.
27166 * rtl.h (immed_double_int_const): Declare.
27167 * emit-rtl.c (immed_double_int_const): New function.
27168 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
27169 and immed_double_int_const functions.
27170 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
27171 expand_copysign_bit): (Ditto.).
27172 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
27173 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
27174 * dojump.c (prefer_and_bit_test): (Ditto.).
27175 * expr.c (convert_modes, reduce_to_bit_field_precision,
27176 const_vector_from_tree): (Ditto.).
27177 * expmed.c (mask_rtx, lshift_value): (Ditto.).
27179 2010-04-20 Jan Hubicka <jh@suse.cz>
27181 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
27182 (dump_cgraph_node): Dump new flags.
27183 * cgraph.h (struct cgraph_node): Add flags
27184 reachable_from_other_partition and in_other_partition.
27185 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
27186 other partition can not be removed.
27187 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
27188 the other partition must be output; silence sanity checking on
27189 leaking functions bodies from other paritition.
27190 * lto-cgraph.c (reachable_from_other_partition_p): New function.
27191 (lto_output_node): Output new flags; do not sanity check that inline
27192 clones are output; drop lto_forced_extern_inline_p code; do not mock
27193 visibility flags at partition boundaries.
27194 (add_node_to): New function.
27195 (output_cgraph): Use it to sort functions so masters appear before
27197 (input_overwrite_node): Input new flags.
27198 * passes.c (ipa_write_summaries): Do not call
27199 lto_new_extern_inline_states.
27200 * lto-section-out.c (forced_extern_inline,
27201 lto_new_extern_inline_states lto_delete_extern_inline_states,
27202 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
27203 * lto-streamer.h (lto_new_extern_inline_states,
27204 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
27205 lto_forced_extern_inline_p): Kill.
27207 2010-04-20 Richard Guenther <rguenther@suse.de>
27209 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
27210 from vars that can have pointers.
27211 (process_constraint): Dump useless constraints.
27213 2010-04-20 Richard Guenther <rguenther@suse.de>
27215 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
27216 (dump_sa_points_to_info): Remove asserts.
27217 (init_base_vars): nothing_id isn't an escape point nor does it
27220 2010-04-20 Jakub Jelinek <jakub@redhat.com>
27222 * tree.h (TYPE_REF_IS_RVALUE): Define.
27223 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
27224 should_move_die_to_comdat, prune_unused_types_walk): Handle
27225 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
27226 (modified_type_die, gen_reference_type_die): Emit
27227 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
27228 if TYPE_REF_IS_RVALUE and -gdwarf-4.
27230 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27233 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
27234 calls for -fpic -m31 if they have been sibcall optimized.
27236 2010-04-19 James E. Wilson <wilson@codesourcery.com>
27238 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
27239 ar.lc fixed and call-used.
27241 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
27243 2010-04-19 Jan Hubicka <jh@suse.cz>
27245 * opts.c (decode_options): Disable whpr incompatible passes.
27246 * lto/lto.c (lto_1_to_1_map): Skip clones.
27247 (read_cgraph_and_symbols): Do not mark everything as needed.
27248 (do_whole_program_analysis): Do map only after optimizing;
27249 set proper cgraph_state; use passmanager.
27251 2010-04-19 DJ Delorie <dj@redhat.com>
27253 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
27254 POINTER_PLUS_EXPR and fix them.
27256 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
27258 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
27259 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
27260 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
27261 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
27262 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
27263 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
27264 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
27265 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
27266 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
27267 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
27268 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
27270 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
27272 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
27273 (check_cond_move_block): Likewise.
27274 (cond_move_process_if_block): Likewise.
27275 (noce_find_if_block): Improve formatting.
27276 (find_if_header): Pass 0 to memset and tweak conditions.
27277 (cond_exec_find_if_block): Fix long lines and tweak conditions.
27279 2010-04-19 Jakub Jelinek <jakub@redhat.com>
27281 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
27284 PR middle-end/43337
27285 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
27286 with non-local decl doesn't need chain.
27288 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
27290 * ira-color.c (allocno_reload_assign): Avoid accumulating
27291 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
27293 2010-04-19 Martin Jambor <mjambor@suse.cz>
27295 * gimple.h (create_tmp_reg): Declare.
27296 * gimplify.c (create_tmp_reg): New function.
27297 (gimplify_return_expr): Use create_tmp_reg.
27298 (gimplify_omp_atomic): Likewise.
27299 (gimple_regimplify_operands): Likewise.
27300 * tree-dfa.c (make_rename_temp): Likewise.
27301 * tree-predcom.c (predcom_tmp_var): Likewise.
27302 (reassociate_to_the_same_stmt): Likewise.
27303 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
27304 (get_replaced_param_substitute): Likewise.
27305 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
27306 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
27307 * tree-ssa-pre.c (get_representative_for): Likewise.
27308 (create_expression_by_pieces): Likewise.
27309 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
27310 (create_tailcall_accumulator): Likewise.
27312 2010-04-19 Martin Jambor <mjambor@suse.cz>
27314 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
27316 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
27318 2010-04-19 Richard Guenther <rguenther@suse.de>
27320 PR tree-optimization/43796
27321 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
27322 from SCEV in the lattice.
27323 (vrp_visit_phi_node): Dump change.
27325 2010-04-19 Richard Guenther <rguenther@suse.de>
27327 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
27328 * configure: Re-generated.
27330 2010-04-19 Richard Guenther <rguenther@suse.de>
27332 PR tree-optimization/43783
27333 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
27334 constant ARRAY_REF operands two and three if possible.
27336 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
27339 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
27341 2010-04-19 Jie Zhang <jie@codesourcery.com>
27344 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
27346 2010-04-19 Ira Rosen <irar@il.ibm.com>
27348 PR tree-optimization/37027
27349 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
27350 and macro to access it.
27351 (vectorizable_reduction): Add argument.
27352 (vect_get_slp_defs): Likewise.
27353 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
27354 statements for possible use in SLP.
27355 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
27356 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
27357 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
27359 (vectorizable_reduction): Likewise.
27360 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
27362 (vectorizable_type_demotion, vectorizable_type_promotion,
27363 vectorizable_store): Likewise.
27364 (vect_analyze_stmt): Update call to vectorizable_reduction.
27365 (vect_transform_stmt): Likewise.
27366 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
27367 (vect_build_slp_tree): Fix indentation. Check that there are no loads
27368 from different interleaving chains in same node.
27369 (vect_slp_rearrange_stmts): New function.
27370 (vect_supported_load_permutation_p): Allow load permutations for
27371 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
27372 inside SLP nodes if necessary.
27373 (vect_analyze_slp_instance): Handle reductions.
27374 (vect_analyze_slp): Try to build SLP instances originating from groups
27376 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
27377 (vect_get_constant_vectors): Create initial vectors for reductions
27378 according to reduction code. Add new argument.
27379 (vect_get_slp_defs): Add new argument, pass it to
27380 vect_get_constant_vectors.
27381 (vect_schedule_slp_instance): Remove SLP tree root statements.
27383 2010-04-19 Jakub Jelinek <jakub@redhat.com>
27385 * tree.h (ENUM_IS_SCOPED): Define.
27386 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
27387 for ENUM_IS_SCOPED enums.
27389 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
27391 * fold-const.c (fold_comparison): Use ssizetype.
27392 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
27393 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
27394 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
27395 * tree-object-size.c (compute_object_sizes): Use size_type_node.
27397 * tree.h (initialize_sizetypes): Remove parameter.
27398 (build_common_tree_nodes): Remove second parameter.
27399 * stor-layout.c (initialize_sizetypes): Remove parameter.
27400 Always create an unsigned type.
27401 (set_sizetype): Assert that the passed type is unsigned and simplify.
27402 * tree.c (build_common_tree_nodes): Remove second parameter.
27403 Adjust call to initialize_sizetypes.
27404 * c-decl.c (c_init_decl_processing): Remove second argument in call to
27405 build_common_tree_nodes.
27407 2010-04-18 Matthias Klose <doko@ubuntu.com>
27409 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
27411 2010-04-18 Ira Rosen <irar@il.ibm.com>
27413 PR tree-optimization/43771
27414 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
27415 load permutation doesn't have gaps.
27417 2010-04-18 Jan Hubicka <jh@suse.cz>
27419 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
27420 (sse_prologue_save_insn expander): Use new pattern.
27421 (sse_prologue_save_insn1): New pattern and splitter.
27422 (sse_prologue_save_insn): Update to deal also with 64bit aligned
27424 * i386.c (setup_incoming_varargs_64): Do not compute jump
27426 (ix86_gimplify_va_arg): Update alignment needed.
27427 (ix86_local_alignment): Do not align all local arrays to 128bit.
27429 2010-04-17 Jan Hubicka <jh@suse.cz>
27431 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
27433 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27435 * arm.md (negdi2): Remove redundant code to force values into a
27438 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27440 * arm/bpabi.S: Add EABI alignment attributes to objects.
27441 * arm/bpabi-v6m.S: Likewise.
27442 * arm/crti.asm: Likewise.
27443 * arm/crtn.asm: Likewise.
27444 * arm/lib1funcs.asm: Likewise.
27445 * arm/libunwind.S: Likewise.
27447 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27449 * arm-protos.h (tune_params): New structure.
27450 * arm.c (current_tune): New variable.
27451 (arm_constant_limit): Delete.
27452 (struct processors): Add pointer to the tune parameters.
27453 (arm_slowmul_tune): New tuning option.
27454 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
27455 (all_cores): Adjust to pick up the tuning model.
27456 (arm_constant_limit): New function.
27457 (arm_override_options): Select the appropriate tuning model. Delete
27458 initialization of arm_const_limit.
27459 (arm_split_constant): Use the new constant-limit model.
27460 (arm_rtx_costs): Pick up the current tuning model.
27461 * arm.md (is_strongarm, is_xscale): Delete.
27462 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
27463 for Xscale variant architectures.
27464 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
27466 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27468 * config/arm/arm.c (arm_gen_constant): Remove unused variable
27470 (arm_rtx_costs_1): Remove unused variable extra_cost.
27471 (arm_unwind_emit_set): Use variable offset.
27472 (thumb1_output_casesi): Remove unused variable flags.
27474 2010-04-16 Jeff Law <law@redhat.com>
27476 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
27477 needing assignment rather than doing a two-phase assignment. Remove
27478 unused variable 'm'.
27480 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27483 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
27485 2010-04-16 Doug Kwan <dougkwan@google.com>
27487 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
27488 (next_operand_entry_id): New static variable.
27489 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
27490 (add_to_ops_vec): Assigned unique ID to operand entry.
27491 (struct oecount_s): New field ID.
27492 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
27493 (undistribute_ops_list): Assign unique IDs to oecounts.
27494 (init_reassoc): reset next_operand_entry_id.
27496 2010-04-16 Doug Kwan <dougkwan@google.com>
27498 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
27499 missing left parenthesis.
27501 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
27503 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
27504 *btdi_rex64 using SWI48 mode iterator.
27505 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
27506 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
27507 *jcc_btdi_mask_rex64.
27509 2010-04-16 Anatoly Sokolov <aesok@post.ru>
27511 * double-int.h (tree_to_double_int): Convert to macro.
27512 * double-int.c (tree_to_double_int): Remove.
27514 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27517 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
27518 with want_address 2 and in case a single element list might be
27519 possible, call it again with want_address 0.
27521 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
27523 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
27524 case 'W' print operands for HI mode.
27525 * config/h8300/h8300.h (Y0, Y2) : New constraints.
27526 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
27527 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
27528 * config/h8300/predicate.md (bit_register_indirect_operand): New.
27530 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
27532 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
27533 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
27534 #xx:3 and #xx:4 mode.
27536 * config/h8300/h8300.md (inverted load with HImode dest): Add
27537 support for H8300SX.
27539 * config/h8300/predicate.md (bit_operand): Allow immediate values that
27540 satisfy 'U' constraint.
27542 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27544 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
27545 * configure: Regenerate.
27546 * config.in: Regenerate.
27547 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
27550 2010-04-16 Richard Guenther <rguenther@suse.de>
27552 * tree.h (struct tree_decl_minimal): Move pt_uid ...
27553 (struct tree_decl_common): ... here.
27554 (DECL_PT_UID): Adjust.
27555 (SET_DECL_PT_UID): Likewise.
27556 (DECL_PT_UID_SET_P): Likewise.
27558 2010-04-16 Richard Guenther <rguenther@suse.de>
27560 PR tree-optimization/43572
27561 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
27562 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
27563 * tree-flow.h (is_call_clobbered): Remove.
27564 * tree-flow-inline.h (is_call_clobbered): Likewise.
27565 * tree-dfa.c (dump_variable): Do not dump call clobber state.
27566 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
27567 (execute_return_slot_opt): Adjust.
27568 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
27569 check for call clobbered vars here.
27570 (find_tail_calls): Move tailcall verification to the
27573 2010-04-16 Diego Novillo <dnovillo@google.com>
27575 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
27577 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
27580 * config/arm/arm.md (cbranchqi4): New pattern.
27581 * config/arm/predicates.md (const0_operand,
27582 cbranchqi4_comparison_operator): New predicates.
27584 2010-04-16 Richard Guenther <rguenther@suse.de>
27586 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
27587 (dump_gimple_stmt): Likewise.
27589 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
27591 * recog.h (struct recog_data): New field is_operator.
27592 (struct insn_operand_data): New field is_operator.
27593 * recog.c (extract_insn): Set recog_data.is_operator.
27594 * genoutput.c (output_operand_data): Emit code to set the
27596 * reload.c (find_reloads): Use it rather than testing for an
27597 empty constraint string.
27600 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
27601 If the previous insn is a cbranchsi4_insn with the same arguments,
27602 omit the compare instruction.
27604 * config/arm/arm.md (addsi3_cbranch): If destination is a high
27605 register, inputs must be low registers and we need a low register
27606 scratch. Handle alternative 2 like alternative 3.
27608 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27610 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
27611 don't call get_addr on both. If one expression is a VALUE and
27612 the other a REG, check VALUE's locs if the REG isn't among them.
27614 2010-04-16 Christian Bruel <christian.bruel@st.com>
27616 * config/sh/sh.h (sh_frame_pointer_required): New function.
27617 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
27618 (flag_omit_frame_pointer) Set.
27619 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
27620 (rounded_frame_size): Adjust size with outgoing_args_size.
27621 (sh_set_return_address): Must return from stack pointer.
27622 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
27623 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
27624 (ACCUMULATE_OUTGOING_ARGS): Define.
27625 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
27626 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
27628 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
27631 * config/sh/sh.c (sh_legitimize_reload_address): Use
27632 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
27633 Remove a unneeded check for offset_base.
27635 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
27637 * configure: Regenerated.
27639 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27641 * config/s390/s390.c (s390_call_save_register_used): Switch back
27642 to HARD_REGNO_NREGS.
27644 2010-04-15 Richard Guenther <rguenther@suse.de>
27646 * alias.c (alias_set_subset_of): Handle alias-set zero
27649 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
27650 Julian Brown <julian@codesourcery.com>
27652 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
27653 alternatives according to use of high and low regs.
27654 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
27655 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
27656 optimizing for size on Thumb-2.
27658 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
27660 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
27662 2010-04-15 Richard Guenther <rguenther@suse.de>
27664 * tree-ssa-structalias.c (struct variable_info): Add
27666 (new_var_info): Initialize it.
27667 (dump_constraints): Support printing last added constraints.
27668 (debug_constraints): Adjust.
27669 (dump_constraint_graph): Likewise.
27670 (make_heapvar_for): Check for NULL cfun.
27671 (get_function_part_constraint): New function.
27672 (get_fi_for_callee): Likewise.
27673 (find_func_aliases): Properly implement IPA PTA constraints.
27674 (process_ipa_clobber): New function.
27675 (find_func_clobbers): Likewise.
27676 (insert_into_field_list_sorted): Remove.
27677 (create_function_info_for): Properly allocate vars for IPA mode.
27678 Do not use insert_into_field_list_sorted.
27679 (create_variable_info_for): Properly generate constraints for
27680 global vars in IPA mode.
27681 (dump_solution_for_var): Always dump the solution.
27682 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
27683 (find_what_var_points_to): Adjust.
27684 (pt_solution_set): Change.
27685 (pt_solution_ior_into): New function.
27686 (pt_solution_empty_p): Export.
27687 (pt_solution_includes_global): Adjust.
27688 (pt_solution_includes_1): Likewise.
27689 (pt_solutions_intersect_1): Likewise.
27690 (dump_sa_points_to_info): Check some invariants.
27691 (solve_constraints): Move constraint dumping ...
27692 (compute_points_to_sets): ... here.
27693 (ipa_pta_execute): ... and here.
27694 (compute_may_aliases): Do not re-compute points-to info
27695 locally if IPA info is available.
27696 (ipa_escaped_pt): New global var.
27697 (ipa_pta_execute): Properly implement IPA PTA.
27698 * tree-into-ssa.c (dump_decl_set): Support dumping
27699 decls not in referenced-vars.
27700 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
27701 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
27702 (dump_points_to_solution): Likewise.
27703 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
27704 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
27705 (remap_gimple_stmt): Reset call clobber/use information if necessary.
27706 (copy_decl_to_var): Copy DECL_PT_UID.
27707 (copy_result_decl_to_var): Likewise.
27708 * tree.c (make_node_stat): Initialize DECL_PT_UID.
27709 (copy_node_stat): Copy it.
27710 * tree.h (DECL_PT_UID): New macro.
27711 (SET_DECL_PT_UID): Likewise.
27712 (DECL_PT_UID_SET_P): Likewise.
27713 (struct tree_decl_minimal): Add pt_uid member.
27714 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
27715 (pt_solution_empty_p): Declare.
27716 (pt_solution_set): Adjust.
27717 (ipa_escaped_pt): Declare.
27718 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
27719 * gimple-pretty-print.c (pp_points_to_solution): New function.
27720 (dump_gimple_call): Dump call clobber/use information.
27721 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
27722 * tree-pass.h (TDF_ALIAS): New dump option.
27723 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
27724 * doc/invoke.texi (-fipa-pta): Update documentation.
27726 2010-04-15 Richard Guenther <rguenther@suse.de>
27728 * Makefile.in (OBJS-common): Add gimple-fold.o.
27729 (gimple-fold.o): New rule.
27730 * tree.h (maybe_fold_offset_to_reference,
27731 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
27733 * gimple.h: ... here.
27734 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
27735 may_propagate_address_into_dereference): Move prototypes ...
27736 * gimple.h: ... here.
27737 * tree-ssa-ccp.c (get_symbol_constant_value,
27738 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
27739 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
27740 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
27741 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
27742 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
27743 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
27744 gimplify_and_update_call_from_tree): Move ...
27745 * gimple-fold.c: ... here. New file.
27746 (ccp_fold_builtin): Rename to ...
27747 (gimple_fold_builtin): ... this.
27748 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
27750 2010-04-15 Richard Guenther <rguenther@suse.de>
27752 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
27753 fit_double_type, force_fit_type_double, add_double_with_sign,
27754 neg_double, mul_double_with_sign, lshift_double, rshift_double,
27755 lrotate_double, rrotate_double, div_and_round_double): Move ...
27756 * double-int.c: ... here.
27757 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
27758 add_double, neg_double, mul_double_with_sign, mul_double,
27759 lshift_double, rshift_double, lrotate_double, rrotate_double,
27760 div_and_round_double): Move prototypes ...
27761 * double-int.h: ... here.
27763 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
27766 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
27767 matching constraints to ensure inputs match the output.
27769 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
27772 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
27773 in an input-only operand.
27775 2010-04-15 Anatoly Sokolov <aesok@post.ru>
27777 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
27778 (double_int_not, double_int_lshift, double_int_rshift): Declare.
27779 (double_int_negative_p): Convert to static inline function.
27780 * double-int.c (double_int_lshift, double_int_lshift): New functions.
27781 (double_int_negative_p): Remove.
27782 * tree.h (lshift_double, rshift_double):
27783 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
27784 * fold-const.c (fold_convert_const_int_from_real,
27785 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
27786 (lshift_double): Change type of arith argument to bool.
27787 (rshift_double): Change type of arith argument to bool. Correct
27789 * expmed.c (mask_rtx, lshift_value): (Ditto.).
27791 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
27794 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
27795 at the start and end of the then/else blocks, and omit them from the
27797 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
27798 argument; all callers changed. Pass zero to old_insns_match_p instead.
27799 (flow_find_head_matching_sequence): New function.
27800 (old_insns_match_p): Check REG_EH_REGION notes for calls.
27801 * basic-block.h (flow_find_cross_jump,
27802 flow_find_head_matching_sequence): Declare functions.
27804 2010-04-14 Jason Merrill <jason@redhat.com>
27807 * c-common.c (attribute_takes_identifier_p): New fn.
27808 * c-common.h: Declare it.
27810 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27812 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
27813 splitter condition.
27814 (*udivmod<mode>4): Ditto.
27816 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27818 * config/i386/i386.md (maxmin_int): Rename code attribute from
27819 maxminiprefix and update all users.
27820 (maxmin_float): Ditto from maxminfprefix.
27821 (logic): Ditto from logicprefix.
27822 (absneg_mnemonic): Ditto from absnegprefix.
27823 * config/i386/mmx.md: Update all users of maxminiprefix,
27824 maxminfprefix and logicprefix for rename.
27825 * config/i386/sse.md: Ditto.
27826 * config/i386/sync.md (sync_<code><mode>): Update for
27827 logicprefix rename.
27829 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
27832 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
27833 warnings converted to errors.
27835 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27837 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
27838 used insn_type variable.
27839 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
27840 to avoid set-but-not-used warning.
27842 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27844 * df-core.c (df_ref_debug): Change format string placeholder
27846 * dwarf2asm.c (dw2_asm_output_data_raw,
27847 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
27848 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
27849 * dwarf2out.c (output_cfi, output_cfi_directive,
27850 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
27851 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
27853 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
27854 * print-rtl.c (print_rtx): Ditto.
27856 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
27858 PR middle-end/42694
27859 * builtins.c (expand_builtin_pow_root): New function to expand pow
27860 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
27861 series of sqrt and cbrt calls under -ffast-math.
27862 (expand_builtin_pow): Call it.
27864 2010-04-14 Michael Matz <matz@suse.de>
27866 PR tree-optimization/42963
27867 * tree-cfg.c (touched_switch_bbs): New static variable.
27868 (group_case_labels_stmt): New function broken out from ...
27869 (group_case_labels): ... here, use the above.
27870 (start_recording_case_labels): Allocate touched_switch_bbs.
27871 (end_recording_case_labels): Deallocate it, call
27872 group_case_labels_stmt.
27873 (gimple_redirect_edge_and_branch): Remember index of affected BB.
27875 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27877 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
27878 from insn template.
27880 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27882 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
27884 2010-04-13 Jan Hubicka <jh@suse.cz>
27886 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
27887 of optimized out static functions.
27888 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
27889 cost computation. Also sanity check for overflows.
27890 (update_caller_keys): Update cgraph_edge_badness call; properly
27891 update fibheap and sanity check that it is up to date.
27892 (add_new_edges_to_heap): Update cgraph_edge_badness.
27893 (cgraph_decide_inlining_of_small_function): Likewise;
27894 add sanity checking that badness in heap is up to date;
27895 improve dumping of reason; Update badness of calls to the
27896 offline copy of function currently inlined; dump badness
27897 of functions not inlined because of unit growth limits.
27899 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
27901 PR middle-end/32628
27902 * c-common.c (pointer_int_sum): Disregard overflow that occured only
27903 because of sign-extension change when converting to sizetype here...
27904 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
27906 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
27907 the folding to constants. Remove redundant final conversion.
27908 (fold_binary) <associate>: Do not associate if the re-association of
27909 constants alone overflows.
27910 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
27911 to the end of the list.
27912 (multiple_of_p) <COND_EXPR>: New case.
27914 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
27916 * opt-functions.awk (opt_sanitized_name): New.
27918 * optc-gen.awk: Use it
27919 * opth-gen.awk: Use it.
27921 2010-04-13 Martin Jambor <mjambor@suse.cz>
27923 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
27924 (sra_modify_assign): Delete stmts loading dead data even if racc has no
27925 children. Call replace_uses_with_default_def_ssa_name to handle
27928 2010-04-13 Michael Matz <matz@suse.de>
27930 PR middle-end/43730
27931 * builtins.c (expand_builtin_interclass_mathfn): Also create
27932 a register if the predicate doesn't match.
27934 2010-04-13 Diego Novillo <dnovillo@google.com>
27936 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
27937 * c-pch.c: Include timevar.h.
27938 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
27939 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
27940 * ggc-common.c: Include timevar.h.
27941 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
27942 * timevar.def (TV_PCH_SAVE): Define.
27943 (TV_PCH_CPP_SAVE): Define.
27944 (TV_PCH_PTR_REALLOC): Define.
27945 (TV_PCH_PTR_SORT): Define.
27946 (TV_PCH_RESTORE): Define.
27947 (TV_PCH_CPP_RESTORE): Define.
27949 2010-04-13 Michael Matz <matz@suse.de>
27951 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
27953 (can_reassociate_p): New function.
27954 (break_up_subtract_bb, reassociate_bb): Use it.
27956 2010-04-13 Richard Guenther <rguenther@suse.de>
27959 * builtins.c (c_readstr): Fix assert.
27961 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
27963 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
27964 when generating cltd insn.
27966 (*ashl<mode>3_1): Remove special handling for register operand 2.
27967 (*ashlsi3_1_zext): Ditto.
27968 (*ashlhi3_1): Ditto.
27969 (*ashlhi3_1_lea): Ditto.
27970 (*ashlqi3_1): Ditto.
27971 (*ashlqi3_1_lea): Ditto.
27972 (*<shiftrt_insn><mode>3_1): Ditto.
27973 (*<shiftrt_insn>si3_1_zext): Ditto.
27974 (*<shiftrt_insn>qi3_1_slp): Ditto.
27975 (*<rotate_insn><mode>3_1): Ditto.
27976 (*<rotate_insn>si3_1_zext): Ditto.
27977 (*<rotate_insn>qi3_1_slp): Ditto.
27979 2010-04-13 Richard Guenther <rguenther@suse.de>
27981 * tree-ssa-structalias.c (callused_id): Remove.
27982 (call_stmt_vars): New.
27983 (get_call_vi): Likewise.
27984 (lookup_call_use_vi): Likewise.
27985 (lookup_call_clobber_vi): Likewise.
27986 (get_call_use_vi): Likewise.
27987 (get_call_clobber_vi): Likewise.
27988 (make_transitive_closure_constraints): Likewise.
27989 (handle_const_call): Adjust to do per-call call-used handling.
27990 (handle_pure_call): Likewise.
27991 (find_what_var_points_to): Remove general callused handling.
27992 (init_base_vars): Likewise.
27993 (init_alias_vars): Initialize call_stmt_vars.
27994 (compute_points_to_sets): Process call-used and call-clobbered
27995 vars for call statements.
27996 (delete_points_to_sets): Free call_stmt_vars.
27998 2010-04-13 Richard Guenther <rguenther@suse.de>
28000 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
28001 Only add RW dependence for dependence distance zero.
28002 Adjust maximal vectorization factor according to dependences.
28003 Move alignment handling ...
28004 (vect_find_same_alignment_drs): ... here. New function.
28005 (vect_analyze_data_ref_dependences): Adjust.
28006 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
28007 (vect_analyze_data_refs): Adjust minimal vectorization factor
28008 according to data references.
28009 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
28010 dependences before determining the vectorization factor.
28011 Analyze alignment after determining the vectorization factor.
28012 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
28013 dependences before alignment.
28014 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
28016 (vect_analyze_data_refs): Likewise.
28017 (MAX_VECTORIZATION_FACTOR): New define.
28019 2010-04-13 Duncan Sands <baldrick@free.fr>
28021 * except.h (lang_eh_type_covers): Remove.
28022 * except.c (lang_eh_type_covers): Likewise.
28024 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28025 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28027 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
28028 * config/s390/s390.c: Replace UNTIS_PER_WORD with
28029 UNITS_PER_LONG where it is ABI relevant.
28030 (s390_return_addr_rtx): Likewise.
28031 (s390_back_chain_rtx): Likewise.
28032 (s390_frame_area): Likewise.
28033 (s390_frame_info): Likewise.
28034 (s390_initial_elimination_offset): Likewise.
28035 (save_gprs): Likewise.
28036 (s390_emit_prologue): Likewise.
28037 (s390_emit_epilogue): Likewise.
28038 (s390_function_arg_advance): Likewise.
28039 (s390_function_arg): Likewise.
28040 (s390_va_start): Likewise.
28041 (s390_gimplify_va_arg): Likewise.
28042 (s390_function_profiler): Likewise.
28043 (s390_optimize_prologue): Likewise.
28044 (s390_rtx_costs): Likewise.
28045 (s390_secondary_reload): Likewise.
28046 (s390_promote_function_mode): Likewise.
28047 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
28048 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
28049 registers available.
28050 (s390_unwind_word_mode): New function.
28051 (s390_function_value): Split 64 bit values into register pair if
28052 used as return value.
28053 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
28054 function call parameters. Handle parallels.
28055 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
28056 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
28057 (DWARF_CIE_DATA_ALIGNMENT): New macro.
28058 (s390_expand_setmem): Remove unused variable src_addr.
28059 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
28060 deal with 64 bit registers.
28061 * config/s390/s390.h: Define __zarch__ predefined macro.
28062 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
28063 (UNITS_PER_LONG): New macro.
28064 * libjava/include/s390-signal.h: Define extended ucontext
28065 structure containing the upper halfs of the 64 bit registers.
28067 2010-04-13 Simon Baldwin <simonb@google.com>
28069 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
28071 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
28073 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
28074 rvalue on the RHS if the LHS is of a non-renamable type.
28075 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
28077 2010-04-13 Matthias Klose <doko@ubuntu.com>
28079 * gcc.c (cc1_options): Handle -iplugindir before processing
28080 the cc1 spec. Only add -iplugindir once.
28081 (cpp_unique_options): Add -iplugindir option if -fplugin* options
28083 * common.opt (iplugindir): Remove `Separate' property, initialize.
28084 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
28086 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
28087 (distclean): Remove plugin dir.
28088 * doc/invoke.texi: Document -iplugindir.
28090 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
28092 * doc/plugins.texi (Loading Plugins): Document short
28093 -fplugin=foo option.
28094 (Plugin API): Mention default_plugin_dir_name function.
28096 * gcc.c (find_file_spec_function): Add new declaration.
28097 (static_spec_func): Use it for "find-file".
28098 (find_file_spec_function): Add new function.
28099 (cc1_options): Add -iplugindir option if -fplugin* options found.
28101 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
28103 * plugin.c (add_new_plugin): Updated comment, and handle short
28105 (default_plugin_dir_name): Added new function.
28107 * common.opt (iplugindir): New option to set the plugin directory.
28109 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
28111 * config/i386/i386.md (any_rotate): New code iterator.
28112 (rotate_insn): New code attribute.
28114 (SWIM124): New mode iterator.
28115 (<rotate_insn>ti3): New expander.
28116 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
28117 any_rotate code iterator.
28118 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
28119 using any_rotate code iterator and SWIM124 mode iterator.
28120 (ix86_rotlti3): New insn_and_split pattern.
28121 (ix86_rotrti3): Ditto.
28122 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
28123 ix86_rotl{di,ti}3 patterns.
28124 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
28125 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
28126 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
28127 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
28128 code iterator and SWI mode iterator.
28129 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
28130 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
28132 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
28133 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
28134 (bswap rotatert splitter): Add splitter.
28135 (bswap splitter): Macroize splitter using any_rotate code iterator.
28136 Add insn predicate to split only for TARGET_USE_XCHGB or when
28137 optimizing function for size.
28139 2010-04-12 Steve Ellcey <sje@cup.hp.com>
28141 * config/pa/pa.c (emit_move_sequence): Remove use of
28142 deleted variable flag_argument_noalias.
28144 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28146 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
28148 Add to unsupported targets list.
28149 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
28150 sparc*-sun-solaris2.[567]* from target lists.
28151 * configure: Regenerate.
28152 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
28154 Remove Solaris 7 patch references.
28155 (Specific, sparc-sun-solaris2.7): Removed.
28156 (sparc-sun-solaris2*): Update Solaris 7 example.
28157 (sparc64-*-solaris2*): Likewise.
28159 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28161 * config.build (alpha*-dec-osf4*): Remove.
28162 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
28163 of obsolete configurations.
28164 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
28166 * config/alpha/t-osf4: Renamed to ...
28167 * config/alpha/t-osf5: ... this.
28168 * config/alpha/osf.h: Renamed to ...
28169 * config/alpha/osf5.h: ... this.
28170 Merged old osf5.h contents.
28172 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
28173 (EXTRA_SPECS): Removed.
28174 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
28175 reflect removal of Tru64 UNIX V4.0/V5.0 support.
28178 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28180 * doc/contrib.texi (Contributors, Rainer Orth): Update.
28182 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
28185 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
28186 __thiscall convention.
28188 2010-04-12 Steve Ellcey <sje@cup.hp.com>
28190 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
28192 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
28194 2010-04-12 Steve Ellcey <sje@cup.hp.com>
28196 * function.c (assign_parms_initialize_all): Add unused attribute
28199 2010-04-12 Richard Guenther <rguenther@suse.de>
28201 * gsstruct.def (GSS_CALL): New.
28202 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
28203 * gimple.h: Include tree-ssa-alias.h.
28204 (struct gimple_statement_call): New.
28205 (union gimple_statement_struct_d): Add gimple_call member.
28206 (gimple_call_reset_alias_info): Declare.
28207 (gimple_call_use_set): New function.
28208 (gimple_call_clobber_set): Likewise.
28209 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
28210 * gimple.c (gimple_call_reset_alias_info): New function.
28211 (gimple_build_call_1): Call it.
28212 * lto-streamer-in.c (input_gimple_stmt): Likewise.
28213 * tree-inline.c (remap_gimple_stmt): Likewise.
28214 (expand_call_inline): Remove callused handling.
28215 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
28216 * tree-dfa.c (dump_variable): Likewise.
28217 * tree-parloops.c (parallelize_loops): Likewise.
28218 * tree-ssa.c (init_tree_ssa): Likewise.
28219 (delete_tree_ssa): Likewise.
28220 * tree-flow-inline.h (is_call_used): Remove.
28221 * tree-flow.h (struct gimple_df): Remove callused member.
28222 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
28223 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
28224 (ref_maybe_used_by_call_p_1): Simplify.
28225 (call_may_clobber_ref_p_1): Likewise.
28226 * tree-ssa-structalias.c (compute_points_to_sets): Set
28227 the call stmt used and clobbered sets.
28228 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
28229 (find_tail_calls): Verify the tail call.
28231 2010-04-12 Richard Guenther <rguenther@suse.de>
28233 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
28234 single-iteration always-inline inlining.
28235 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
28236 (cgraph_decide_inlining): Do not handle always-inline specially.
28237 (try_inline): Remove always-inline cycle detection special case.
28238 Do not recurse on always-inlines.
28239 (cgraph_early_inlining): Do not iterate if not optimizing.
28240 (cgraph_gate_early_inlining): remove.
28241 (pass_early_inline): Run unconditionally.
28242 (gate_cgraph_decide_inlining): New function.
28243 (pass_ipa_inline): Use it. Do not run the IPA inliner if
28244 not inlining or optimizing.
28245 (cgraph_decide_inlining_of_small_functions): Also consider
28246 always-inline functions.
28247 (cgraph_default_inline_p): Return true for nodes which should
28248 disregard inline limits.
28249 (estimate_function_body_sizes): Assume zero size and time for
28250 nodes which are marked as disregarding inline limits.
28251 (cgraph_decide_recursive_inlining): Do not perform recursive
28252 inlining on always-inline nodes.
28254 2010-04-12 Jakub Jelinek <jakub@redhat.com>
28257 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
28258 for exprs satisfying handled_component_p.
28260 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
28262 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
28263 non-constant aggregate elements.
28265 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
28266 is a real initialization.
28268 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
28271 * c-decl.c (start_function): Move forward check for nested function.
28273 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
28275 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
28276 * config/sh/sh.c: Include reload.h.
28277 (sh_legitimize_reload_address): New.
28278 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
28279 sh_legitimize_reload_address.
28281 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
28283 * config/sh/sh.md (*movqi_pop): New insn pattern.
28284 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
28286 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
28288 * config/i386/i386.md (any_shiftrt): New code iterator.
28289 (shiftrt_insn): New code attribute.
28291 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
28292 using any_shiftrt code iterator.
28293 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
28294 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
28295 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
28296 pattern from corresponding peephole2 patterns.
28297 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
28298 using any_shiftrt code iterator.
28299 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
28300 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
28301 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
28302 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
28303 *{ashr,lshr}<mode>3_cmp_zext.
28304 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
28306 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
28308 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
28310 (*lshr<mode>3_cconly): Ditto.
28312 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
28314 * config/i386/i386.md (lshr<mode>3): Macroize expander from
28315 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
28316 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
28317 pattern from *lshr{di,ti}3_1 and corresponding splitters using
28319 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
28320 from corresponding peephole2 patterns.
28321 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
28322 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
28323 and *lshrdi3_1_rex64 using SWI mode iterator.
28324 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
28325 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
28326 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
28327 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
28328 and *lshrdi3_cmp_rex64 using SWI mode iterator.
28329 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
28330 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
28331 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
28332 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
28335 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
28337 * config/i386/i386.md (ashr<mode>3): Macroize expander from
28338 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
28339 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
28340 pattern from *ashr{di,ti}3_1 and corresponding splitters using
28342 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
28343 from corresponding peephole2 patterns.
28344 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
28345 (ashrsi3_cvt): Rename from ashrsi3_31.
28346 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
28347 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
28348 and x86_64_shift_adj_3 using SWI48 mode iterator.
28349 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
28350 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
28351 and *ashrdi3_1_rex64 using SWI mode iterator.
28352 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
28353 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
28354 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
28355 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
28356 and *ashrdi3_cmp_rex64 using SWI mode iterator.
28357 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
28358 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
28359 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
28360 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
28362 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
28363 * config/i386/i386.c (ix86_split_ashr): Update for renamed
28364 x86_shift<mode>_adj_3 expanders.
28366 2010-04-10 Wei Guozhi <carrot@google.com>
28369 * config/arm/arm.c (arm_pic_static_addr): New function.
28370 (legitimize_pic_address): Call arm_pic_static_addr when it detects
28372 (arm_output_addr_const_extra): Output expression for new pattern.
28373 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
28375 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
28377 * ira-costs.c (record_reg_classes): Ignore alternatives that are
28380 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
28381 * web.c: Include "insn-config.h" and "recog.h".
28382 (union_match_dups): New function.
28383 (web_main): Call it.
28384 (union_defs): Don't try to recognize match_dups.
28386 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
28387 if doing so would replace the entire pattern.
28389 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
28393 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
28394 and splitter pattern. Change splitter operand 1 predicate to
28397 2010-04-09 Martin Jambor <mjambor@suse.cz>
28399 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
28400 lattices are addresses of CONST_DECLs with the same initial value.
28401 (ipcp_print_all_lattices): Print values of CONST_DECLs.
28402 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
28404 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
28405 Bernd Schmidt <bernds@codesourcery.com>
28407 * loop-invariant.c (replace_uses): New static function.
28408 (move_invariant_reg): Use it to ensure we can replace the uses.
28410 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
28412 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
28414 (picochip_override_options): Enable section anchors only above -O1.
28415 (picochip_reorg): Fixed a couple of build warnings.
28417 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28419 * configure.ac (plugin -rdynamic test): Log result.
28420 * configure: Regenerate.
28421 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
28422 (RDYNAMIC_SPEC): Define.
28423 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
28425 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28427 * configure.ac: Determine Sun ld version numbers.
28428 (comdat_group): Restrict GNU ld version checks to gld.
28429 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
28430 (enable_comdat): Support --enable-comdat.
28431 * configure: Regenerate.
28432 * doc/install.texi (Configuration): Document --enable-comdat.
28434 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28436 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
28437 * config/sol2-gld.h: ... here.
28438 * config.gcc (sparc*-*-solaris2*): Reflect this.
28439 (i[34567]86-*-solaris2*): Use it.
28441 2010-04-09 Steve Ellcey <sje@cup.hp.com>
28443 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
28445 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
28447 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
28450 * diagnostic.c (diagnostic_initialize): Initialize
28451 some_warnings_are_errors.
28452 (diagnostic_finish): New.
28453 (diagnostic_action_after_output): Call it before exiting.
28454 (diagnostic_report_diagnostic): Do not print message here. Set
28455 some_warnings_are_errors.
28456 * diagnostic.h (diagnostic_context): Delete
28457 issue_warnings_are_errors_message. Add some_warnings_are_errors.
28458 (diagnostic_finish): Declare.
28459 * toplev.c (toplev_main): Call it before exit.
28461 2010-04-09 Jason Merrill <jason@redhat.com>
28464 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
28465 for incomplete type.
28468 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
28469 based on a warning flag.
28471 2010-04-09 Richard Guenther <rguenther@suse.de>
28473 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
28475 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
28478 * varasm.c (default_assemble_visibility): Wrap vars that are
28479 set, but unused, by targets without GAS.
28480 * config/rs6000/rs6000.c (paired_emit_vector_compare):
28481 Remove set, but unused, vars.
28482 (rs6000_legitimize_tls_address): Likewise.
28483 (altivec_expand_dst_builtin): Likewise.
28484 * config/darwin.c (machopic_classify_symbol): Likewise.
28485 (machopic_indirection_name): Likewise.
28487 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
28489 * config/i386/i386.md (DWI): New mode iterator.
28490 (S): New mode attribute.
28491 (shift_operand): Ditto.
28492 (shift_immediate_operand): Ditto.
28493 (ashl_input_operand): Ditto.
28494 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
28495 using SDWIM mode iterator.
28496 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
28497 pattern from *ashl{di,ti}3_1 and corresponding splitters using
28499 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
28500 from corresponding peephole2 patterns.
28501 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
28502 and x86_64_shift_adj_1 using SWI48 mode iterator.
28503 (x86_shift<mode>_adj_2): Ditto.
28504 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
28505 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
28506 using SWI48 mode iterator.
28507 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
28508 *ashldi3_cmp_rex64 using SWI mode iterator.
28509 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
28510 *ashldi3_cconly_rex64 using SWI mode iterator.
28511 * config/i386/i386.c (ix86_split_ashl): Update for renamed
28512 x86_shift<mode>_adj_{1,2}.
28513 (ix86_split_ashr): Ditto.
28514 (ix86_split_lshr): Ditto.
28516 2010-04-09 Richard Guenther <rguenther@suse.de>
28518 * target.h (builtin_conversion): Pass in input and output types.
28519 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
28520 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
28521 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
28522 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
28524 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
28526 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
28528 2010-04-09 Richard Guenther <rguenther@suse.de>
28531 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
28533 2010-04-09 Richard Guenther <rguenther@suse.de>
28535 * tree-vectorizer.h (struct _stmt_vec_info): Document
28536 that vectype is the type of the LHS.
28537 (supportable_widening_operation, supportable_narrowing_operation):
28538 Get both input and output vector types as arguments.
28539 (vect_is_simple_use_1): Declare.
28540 (get_same_sized_vectype): Likewise.
28541 * tree-vect-loop.c (vect_determine_vectorization_factor):
28542 Set STMT_VINFO_VECTYPE to the vector type of the def.
28543 (vectorizable_reduction): Adjust.
28544 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
28545 Adjust. Specify the output vector type.
28546 (vect_pattern_recog_1): Adjust.
28547 * tree-vect-stmts.c (get_same_sized_vectype): New function.
28548 (vectorizable_call): Adjust.
28549 (vectorizable_conversion): Likewise.
28550 (vectorizable_operation): Likewise.
28551 (vectorizable_type_demotion): Likewise.
28552 (vectorizable_type_promotion): Likewise.
28553 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
28555 (vect_is_simple_use_1): New function.
28556 (supportable_widening_operation): Get both input and output
28558 (supportable_narrowing_operation): Likewise.
28559 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
28561 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
28563 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
28564 __thiscall and _thiscall as predefined macros.
28565 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
28566 thiscall attribute handling.
28567 (ix86_comp_type_attributes): Likewise.
28568 (ix86_function_regparm): Likewise.
28569 (ix86_return_pops_args): Likewise.
28570 (init_cumulative_args): Likewise.
28571 (find_drap_reg): Likewise.
28572 (ix86_static_chain): Likewise.
28573 (x86_this_parameter): Likewise.
28574 (x86_output_mi_thunk): Likewise.
28575 (ix86_attribute_table): Add description for thiscall attribute.
28576 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
28577 * doc/extend.texi: Add documentation for thiscall.
28579 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
28582 * c.opt (Wint-to-pointer-cast): Available in C++.
28583 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
28585 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
28587 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
28588 * calls.c (expand_call): Pass the function type to aggregate_value_p.
28589 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
28590 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
28591 function type instead. Reorder and simplify checks.
28593 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
28595 2010-04-08 Jing Yu <jingyu@google.com>
28596 Zdenek Dvorak <ook@ucw.cz>
28598 PR tree-optimization/42720
28599 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
28600 loop unswitch conditions here from ...
28601 (tree_unswitch_single_loop): ... here.
28603 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
28605 * tree-if-conv.c: Fix comments and simplify logic.
28607 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
28609 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
28610 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
28611 (main_tree_if_conversion): Update call to tree_if_conversion.
28613 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
28616 * doc/invoke.texi (-b,-V): Delete.
28617 * doc/tm.texi: Do not mention -b.
28618 * gcc.c (display_help): Delete -b and -V.
28619 (process_command): Delete -b and -V.
28620 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
28622 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
28623 Wolfgang Gellerich <gellerich@de.ibm.com>
28625 Implement target hook for loop unrolling
28626 * target.h (loop_unroll_adjust): Add a new target hook function.
28627 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
28628 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
28629 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
28630 (s390_loop_unroll_adjust): Implement the new target hook for s390.
28631 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
28633 (decide_unroll_stupid): Likewise.
28635 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28638 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
28640 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28642 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
28643 (Specific, *-*-solaris2*): Likewise.
28644 Don't prefer Sun as over GNU as.
28646 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
28648 * config/s390/s390.c (override_options): Adjust the z10 defaults
28649 for max-unroll-times, max-completely-peeled-insns
28650 and max-completely-peel-times.
28652 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28654 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
28655 instructions for z10.
28656 (s390_expand_setmem): Likewise.
28657 (s390_expand_cmpmem): Likewise.
28659 2010-04-08 Richard Guenther <rguenther@suse.de>
28661 PR tree-optimization/43679
28662 * tree-ssa-pre.c (eliminate): Only propagate copies.
28664 2010-04-08 Jakub Jelinek <jakub@redhat.com>
28667 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
28668 set but not used variable warning.
28670 2010-04-08 Wei Guozhi <carrot@google.com>
28673 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
28674 (arm_size_rtx_costs): Call the new function when optimized for size.
28676 2010-04-08 Jakub Jelinek <jakub@redhat.com>
28679 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
28680 op0 is not a MEM, just return NULL instead of assertion
28682 (discover_nonconstant_array_refs): Don't walk debug stmts.
28684 2010-04-08 Doug Kwan <dougkwan@google.com>
28686 * configure.ac: Recognize gold and do not use its version number
28687 to test ld features.
28688 * configure: Regenerate.
28690 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
28692 PR middle-end/40815
28693 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
28694 (negate_value): Move code to push elements to broken_up_substracts ...
28695 (eliminate_plus_minus_pair): ... here. Push operands that have no
28696 negative pair to plus_negates.
28697 (repropagate_negates, init_reassoc, fini_reassoc): Update.
28699 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28701 * doc/install.texi (Configuration): Move description of
28702 --enable-lto, --with-libelf*, --enable-gold from Java section to
28705 * doc/generic.texi (Working with declarations)
28706 (Function Properties, C and C++ Trees): Fix typos.
28707 * doc/sourcebuild.texi (Top Level): Likewise.
28709 2010-04-07 Jakub Jelinek <jakub@redhat.com>
28712 * tree.h (DECL_READ_P): Define.
28713 (struct tree_decl_common): Add decl_read_flag.
28714 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
28715 a set but not used warning.
28716 (merge_decls): Merge DECL_READ_P flag.
28717 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
28718 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
28719 * c-common.c (handle_used_attribute, handle_unused_attribute):
28721 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
28723 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
28725 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
28726 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
28727 c_parser_binary_expression, c_parser_cast_expression,
28728 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
28729 Call default_function_array_read_conversion instead of
28730 default_function_array_conversion where needed.
28731 (c_parser_unary_expression, c_parser_conditional_expression,
28732 c_parser_postfix_expression_after_primary, c_parser_initelt):
28733 Likewise. Call mark_exp_read where needed.
28734 (c_parser_statement_after_labels, c_parser_asm_operands,
28735 c_parser_typeof_specifier, c_parser_sizeof_expression,
28736 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
28738 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
28740 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
28741 (warn_unused_but_set_parameter): Default to warn_unused
28743 * doc/invoke.texi: Document -Wunused-but-set-variable and
28744 -Wunused-but-set-parameter.
28746 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
28747 used count variable.
28748 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
28749 when operandN variables aren't used in the body of the expander
28751 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
28752 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
28753 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
28754 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
28755 FOR_EACH_IMM_USE_ON_STMT): Likewise.
28756 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
28757 * tree.c (PROCESS_ARG): Likewise.
28759 2010-04-07 Simon Baldwin <simonb@google.com>
28761 * diagnostic.h (diagnostic_override_option_index): New macro to
28762 set a diagnostic's option_index.
28763 * c-tree.h (c_cpp_error): Add warning reason argument.
28764 * opts.c (_warning_as_error_callback): New.
28765 (register_warning_as_error_callback): Store callback for
28766 warnings enabled via enable_warning_as_error.
28767 (enable_warning_as_error): Call callback, minor code tidy.
28768 * opts.h (register_warning_as_error_callback): Declare.
28769 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
28770 response to -Werror=.
28771 (c_common_init_options): Register warning_as_error_callback in opts.c.
28772 * common.opt: Add -Wno-cpp option.
28773 * c-common.c (struct reason_option_codes_t): Map cpp warning
28774 reason codes to gcc option indexes.
28775 * (c_option_controlling_cpp_error): New function, lookup the gcc
28776 option index for a cpp warning reason code.
28777 * (c_cpp_error): Add warning reason argument, call
28778 c_option_controlling_cpp_error for diagnostic_override_option_index.
28779 * doc/invoke.texi: Document -Wno-cpp.
28781 2010-04-07 Richard Guenther <rguenther@suse.de>
28783 * ipa-reference.c (mark_load): Use get_base_address.
28784 (mark_store): Likewise.
28786 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
28787 inserting GIMPLE_NOPs into the IL.
28788 * tree-ssa-structalias.c (get_constraint_for_component_ref):
28789 Explicitly strip handled components and indirect references.
28791 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
28792 folding address expressions.
28793 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
28794 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
28795 operand_equal_p to compare decls.
28796 (ptr_deref_may_alias_decl_p): Likewise.
28797 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
28798 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
28799 Handle reversed comparison ops.
28800 * tree-sra.c (asm_visit_addr): Use get_base_address.
28801 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
28802 * ipa-reference.c (mark_address): Use get_base_address.
28804 2010-04-07 Richard Guenther <rguenther@suse.de>
28806 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
28807 Propagate constants everywhere.
28809 2010-04-07 Jakub Jelinek <jakub@redhat.com>
28812 * tree.c (MAX_INT_CACHED_PREC): Define.
28813 (nonstandard_integer_type_cache): New array.
28814 (build_nonstandard_integer_type): Cache results for precision
28815 <= MAX_INT_CACHED_PREC.
28817 2010-04-07 Richard Guenther <rguenther@suse.de>
28819 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
28820 -fargument-noalias-global, -fargument-noalias-anything): Remove.
28821 * common.opt: Likewise.
28822 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
28823 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
28824 (nonoverlapping_memrefs_p): Likewise.
28825 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
28826 * opts.c (common_handle_option): Handle OPT_fargument_alias,
28827 OPT_fargument_noalias, OPT_fargument_noalias_anything and
28828 OPT_fargument_noalias_global for backward compatibility.
28830 2010-04-07 Richard Guenther <rguenther@suse.de>
28832 PR tree-optimization/43270
28833 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
28834 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
28835 * tree-ssa-pre.c (phi_translate_1): Adjust.
28836 (fully_constant_expression): Split out vn_reference handling to ...
28837 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
28838 Fold reads from constant strings.
28839 (vn_reference_lookup): Handle fully constant references.
28840 (vn_reference_lookup_pieces): Likewise.
28841 * Makefile.in (expmed.o-warn): Add -Wno-error.
28843 2010-04-07 Martin Jambor <mjambor@suse.cz>
28845 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
28847 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
28850 * gcc.c: Add -static-libstdc++ to list of recognized options.
28852 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28854 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
28856 2010-04-07 Richard Guenther <rguenther@suse.de>
28858 PR middle-end/42617
28859 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
28860 bases build simple mem attributes to retain points-to information.
28862 2010-04-07 Richard Guenther <rguenther@suse.de>
28864 PR middle-end/42617
28865 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
28866 preserve points-to related information.
28868 2010-04-07 Richard Guenther <rguenther@suse.de>
28870 PR middle-end/42617
28871 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
28872 discard plain indirect references.
28873 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
28874 * tree.c (tree_nop_conversion): Likewise.
28876 2010-04-07 Dodji Seketeli <dodji@redhat.com>
28879 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
28881 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
28883 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
28884 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
28886 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28888 * tree-if-conv.c: Fix indentation and comments.
28890 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28892 * tree-if-conv.c: Sort static functions in topological order.
28894 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28896 * tree-if-conv.c: Fix indentation and comments.
28898 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28900 PR middle-end/43519
28901 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
28902 lang_hooks.types.type_for_size instead of
28903 build_nonstandard_integer_type.
28904 When converting an unsigned type to signed, double its precision.
28905 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
28906 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
28907 (graphite_create_new_loop_guard): When ub + 1 wraps around,
28910 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28912 PR middle-end/43519
28913 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
28914 POINTER_PLUS_EXPR for pointer types.
28916 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28918 PR middle-end/43519
28919 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
28920 * graphite-clast-to-gimple.c: Include langhooks.h.
28921 (max_signed_precision_type): New.
28922 (max_precision_type): Takes two types as arguments.
28923 (precision_for_value): New.
28924 (precision_for_interval): New.
28925 (gcc_type_for_interval): New.
28926 (gcc_type_for_value): New.
28927 (gcc_type_for_clast_term): New.
28928 (gcc_type_for_clast_red): New.
28929 (gcc_type_for_clast_bin): New.
28930 (gcc_type_for_clast_expr): Split up into several functions.
28931 (gcc_type_for_clast_eq): Rewritten.
28932 (compute_bounds_for_level): New.
28933 (compute_type_for_level_1): New.
28934 (compute_type_for_level): New.
28935 (gcc_type_for_cloog_iv): Removed.
28936 (gcc_type_for_iv_of_clast_loop): Rewritten.
28937 (graphite_create_new_loop): Compute the lower and upper bound types
28938 with gcc_type_for_clast_expr.
28939 (graphite_create_new_loop_guard): Same.
28940 (find_cloog_iv_in_expr): Removed.
28941 (compute_cloog_iv_types_1): Removed.
28942 (compute_cloog_iv_types): Removed.
28943 (gloog): Do not call compute_cloog_iv_types.
28944 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
28945 GBB_CLOOG_IV_TYPES.
28946 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
28947 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
28948 (GBB_CLOOG_IV_TYPES): Removed.
28950 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28952 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
28953 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
28954 (detect_commutative_reduction): Same.
28956 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28958 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
28959 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
28961 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
28962 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
28963 (rewrite_commutative_reductions_out_of_ssa): Same.
28964 * passes.c (execute_function_todo): Call verify_ssa for every pass
28965 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
28966 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
28967 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
28968 with an extra argument.
28969 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
28970 verify_ssa only when the extra argument is true.
28971 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
28972 with an extra argument.
28973 (tree_transform_and_unroll_loop): Same.
28975 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28977 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
28978 for all the passes of the LNO having LOOP_CLOSED_SSA.
28979 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
28980 * tree-loop-distribution.c (pass_loop_distribution): Same.
28981 * tree-pass.h (TODO_verify_loops): Removed.
28982 * tree-ssa-loop.c (pass_tree_loop_init): Same.
28984 (pass_tree_unswitch): Same.
28985 (pass_predcom): Same.
28986 (pass_vectorize): Same.
28987 (pass_linear_transform): Same.
28988 (pass_graphite_transforms): Same.
28989 (pass_iv_canon): Same.
28990 (pass_complete_unroll): Same.
28991 (pass_complete_unrolli): Same.
28992 (pass_parallelize_loops): Same.
28993 (pass_loop_prefetch): Same.
28994 (pass_iv_optimize): Same.
28996 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
28998 PR middle-end/32824
28999 * passes.c (init_optimization_passes): Move pass_lim before
29000 pass_copy_prop and pass_dce_loop.
29002 2010-04-06 Jakub Jelinek <jakub@redhat.com>
29005 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
29006 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
29007 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
29008 MULTI_* defines for 4 argument vpermil2p* builtins.
29010 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
29012 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
29013 * config/i386/i386.c (x86_maybe_negate_const_int): New.
29014 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
29015 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
29016 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
29017 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
29018 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
29019 Use x86_maybe_negate_const_int to output insn mnemonic.
29020 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
29021 check from instruction predicate. Update comments.
29022 * config/i386/sync.md (sync_add<mode>): Use
29023 x86_maybe_negate_const_int to output insn mnemonic.
29025 2010-04-06 Jan Hubicka <jh@suse.cz>
29027 PR tree-optimization/42906
29028 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
29029 IGNORE_SELF argument. Set visited_control_parents for fully
29031 (find_obviously_necessary_stmts): Update call of
29032 mark_control_dependent_edges_necessary.
29033 (propagate_necessity): Likewise. Handle PHI edges more curefully.
29035 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
29037 * config/i386/i386.md: Remove comment about 'e' and 'E'
29040 2010-04-06 Richard Guenther <rguenther@suse.de>
29042 PR tree-optimization/43627
29043 * tree-vrp.c (extract_range_from_unary_expr): Widenings
29044 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
29047 2010-04-06 Jakub Jelinek <jakub@redhat.com>
29049 * BASE-VER: Change to 4.6.0.
29052 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
29055 2010-04-06 Richard Guenther <rguenther@suse.de>
29057 PR middle-end/43661
29058 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
29060 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29062 * doc/invoke.texi (Optimize Options): Document that LTO
29063 won't remove object access purely due to incompatible
29066 2010-04-04 Matthias Klose <doko@ubuntu.com>
29068 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
29069 Initialize variable.
29071 2010-04-03 Richard Guenther <rguenther@suse.de>
29073 PR middle-end/42509
29074 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
29075 require a non-NULL MEM_OFFSET.
29077 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
29079 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
29080 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
29081 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
29082 config/alpha/predicates.md, config/arm/arm.md,
29083 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
29084 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
29085 config/darwin9.h, config/darwin.c, config/darwin.h,
29086 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
29087 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
29088 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
29089 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
29090 config/mips/mips.md, config/mn10300/mn10300.c,
29091 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
29092 config/rs6000/aix.h, config/rs6000/dfp.md,
29093 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
29094 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
29095 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
29096 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
29097 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
29098 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
29099 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
29100 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
29101 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
29102 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
29103 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
29104 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
29105 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
29106 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
29107 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
29108 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
29109 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
29110 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
29111 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
29112 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
29113 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
29114 opt-functions.awk, opth-gen.awk, params.def, passes.c,
29115 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
29116 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
29117 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
29118 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
29119 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
29120 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
29121 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
29122 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
29123 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
29124 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
29125 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
29126 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
29127 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
29128 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
29130 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29133 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
29134 * aclocal.m4: Regenerate.
29136 2010-04-02 Richard Guenther <rguenther@suse.de>
29138 PR tree-optimization/43629
29139 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
29140 if we have seen a constant value.
29142 2010-04-02 Joseph Myers <joseph@codesourcery.com>
29144 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
29146 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
29149 * arm.c (legitimize_tls_address): Adjust call to
29150 gen_tls_load_dot_plus_four.
29151 (arm_note_pic_base): New function.
29152 (arm_cannot_copy_insn_p): Use it.
29153 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
29156 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29161 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29163 * Makefile.in ($(out_object_file)): Depend on
29164 gt-$(basename $(notdir $(out_file))).h.
29166 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
29168 * config.gcc (lm32-*-rtems*): Add t-lm32.
29170 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
29172 * config.gcc: Add lm32-*-rtems*.
29173 * config/lm32/rtems.h: New file.
29175 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
29178 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
29180 2010-04-01 Jakub Jelinek <jakub@redhat.com>
29182 * dwarf2out.c (output_compilation_unit_header): For
29183 -gdwarf-4 use version 4 instead of version 3.
29184 (output_line_info): For version 4 and above emit additional
29185 maximum ops per insn header field.
29186 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
29188 * dwarf2out.c (is_c_family, is_java): Remove.
29189 (lower_bound_default): New function.
29190 (add_bound_info, gen_descr_array_type_die): Use it.
29192 2010-04-01 Dodji Seketeli <dodji@redhat.com>
29195 * dwarf2out.c (gen_variable_die): Allow debug info for variable
29196 re-declaration when it happens in a function.
29198 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
29200 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
29201 (cgraph_remove_function_insertion_hook): Same.
29202 (cgraph_call_function_insertion_hooks): Same.
29204 2010-04-01 Richard Guenther <rguenther@suse.de>
29206 PR middle-end/43614
29207 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
29208 and TREE_THIS_VOLATILE.
29209 (copy_ref_info): Likewise.
29210 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
29211 * tree.c (build6_stat): Ignore side-effects of all but arg5
29212 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
29215 2010-04-01 Richard Guenther <rguenther@suse.de>
29217 PR tree-optimization/43607
29218 * ipa-type-escape.c (check_call): Do not access non-existing
29221 2010-04-01 Richard Guenther <rguenther@suse.de>
29223 PR middle-end/43602
29225 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
29226 Jack Howarth <howarth@bromo.med.uc.edu>
29228 * tree-profile.c (tree_init_ic_make_global_vars): Make static
29231 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29233 * doc/install.texi (Prerequisites): Document libelf usability on
29234 IRIX 5/6 and Solaris 2.
29235 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
29236 Update GNU as, GNU ld requirements.
29237 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
29238 Document Sun Studio compiler download.
29239 Update and simplify as, ld recommendations.
29240 (Specific, *-*-solaris2.7): Note obsoletion, removal.
29242 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29244 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
29245 with_tune_32 to pentium4.
29247 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
29249 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
29251 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29253 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
29254 obsoletion, removal.
29256 Document GNU as requirement.
29257 Update configure requirements.
29258 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
29259 Recomment IRIX 6.5.18+.
29260 Document IDF/IDL requirement.
29261 Document GNU as requirement.
29262 Document GNU ld bootstrap failure.
29263 Remove freeware.sgi.com reference.
29265 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29267 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
29268 UNIX V4.0, V5.0 obsoletion, removal.
29269 Remove --with-gc=simple reference.
29270 Update VM requirements during bootstrap.
29271 Remove -oldas bootstrap description.
29272 Update binutils reference.
29273 Remove comparison failure note.
29275 2010-03-31 Richard Guenther <rguenther@suse.de>
29276 Zdenek Dvorak <ook@ucw.cz>
29277 Sebastian Pop <sebastian.pop@amd.com>
29279 PR middle-end/43464
29280 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
29281 with multiple arguments.
29282 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
29284 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29286 * graphite-dependences.c (print_pddr): Call print_pdr with an
29288 * graphite-poly.c (debug_pdr): Add an extra argument for the
29291 (print_pbb_domain): Same.
29293 (print_scop_context): Same.
29294 (print_scop): Same.
29295 (print_cloog): Same.
29296 (debug_pbb_domain): Same.
29298 (print_pdrs): Same.
29299 (debug_pdrs): Same.
29300 (debug_scop_context): Same.
29301 (debug_scop): Same.
29302 (debug_cloog): Same.
29303 (print_scop_params): Same.
29304 (debug_scop_params): Same.
29305 (print_iteration_domain): Same.
29306 (print_iteration_domains): Same.
29307 (debug_iteration_domain): Same.
29308 (debug_iteration_domains): Same.
29309 (print_scattering_function): Same.
29310 (print_scattering_functions): Same.
29311 (debug_scattering_function): Same.
29312 (debug_scattering_functions): Same.
29313 * graphite-poly.h (debug_pdr): Update declaration.
29315 (print_pbb_domain): Same.
29317 (print_scop_context): Same.
29318 (print_scop): Same.
29319 (print_cloog): Same.
29320 (debug_pbb_domain): Same.
29322 (print_pdrs): Same.
29323 (debug_pdrs): Same.
29324 (debug_scop_context): Same.
29325 (debug_scop): Same.
29326 (debug_cloog): Same.
29327 (print_scop_params): Same.
29328 (debug_scop_params): Same.
29329 (print_iteration_domain): Same.
29330 (print_iteration_domains): Same.
29331 (debug_iteration_domain): Same.
29332 (debug_iteration_domains): Same.
29333 (print_scattering_function): Same.
29334 (print_scattering_functions): Same.
29335 (debug_scattering_function): Same.
29336 (debug_scattering_functions): Same.
29338 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29340 * graphite-poly.c (print_scattering_function_1): New.
29341 (print_scattering_function): Call it.
29342 (print_scop_params): Remove spaces at the end of lines.
29343 (print_cloog): New.
29344 (debug_cloog): New.
29345 * graphite-poly.h (print_cloog): Declared.
29346 (debug_cloog): Declared.
29348 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29350 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
29352 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
29353 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
29354 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
29355 to switch between adding the IV bump in loop->latch or in loop->header.
29357 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29359 * graphite-poly.c (print_scattering_function): Pretty print following
29360 the scoplib format.
29362 (print_pbb_domain): Same.
29363 (dump_gbb_cases): Same.
29364 (dump_gbb_conditions): Same.
29365 (print_pdrs): Same.
29367 (print_scop_params): Same.
29368 (print_scop_context): Same.
29369 (print_scop): Same.
29370 (print_pbb_body): New.
29371 (lst_indent_to): New.
29372 (print_lst): Start new lines with a #.
29373 * graphite-poly.h (pbb_bb): New.
29374 (pbb_index): Use pbb_bb.
29375 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
29377 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
29379 2010-03-31 Jakub Jelinek <jakub@redhat.com>
29381 * dwarf2out.c (size_of_die): For -gdwarf-4 use
29382 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
29383 and 0 instead of 1 for dw_val_class_flag.
29384 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
29385 dw_val_class_range_list, dw_val_class_loc_list,
29386 dw_val_class_lineptr and dw_val_class_macptr, use
29387 DW_FORM_flag_present for dw_val_class_flag and
29388 DW_FORM_exprloc for dw_val_class_loc.
29389 (output_die): For -gdwarf-4 print dw_val_class_loc
29390 size as uleb128 instead of 1 or 2 bytes and don't print
29391 anything for dw_val_class_flag.
29393 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
29394 instead of cselib_lookup following by tweaking locs->setting_insn.
29397 * cselib.c (cselib_process_insn): Clear cselib_current_insn
29398 even before returning from label, setjmp call or volatile asm
29401 2010-03-31 Richard Guenther <rguenther@suse.de>
29403 PR middle-end/43600
29404 * cgraphunit.c (cgraph_output_in_order): Do not allocate
29405 temporary data on stack.
29407 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29409 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
29410 (PUSHSECTION_ASM_OP): Remove.
29411 (POPSECTION_ASM_OP): Remove.
29412 (PUSHSECTION_FORMAT): Remove.
29413 * config/sol2.h (PUSHSECTION_FORMAT): Define.
29414 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
29415 * config/sol2.c (solaris_output_init_fini): Use it.
29417 2010-03-31 Jie Zhang <jie@codesourcery.com>
29420 * opt-functions.awk (var_type_struct): Use signed char type
29421 for simple variables.
29423 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29425 * config/sol2.c: Include output.h.
29426 (solaris_assemble_visibility): New function.
29427 * config/t-sol2 (sol2.o): Add output.h dependency.
29428 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
29429 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
29432 2010-03-31 Jakub Jelinek <jakub@redhat.com>
29435 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
29436 V2SImode or XFmode on PRE_DEC.
29439 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
29442 2010-03-31 Jie Zhang <jie@codesourcery.com>
29445 * reload.h (caller_save_initialized_p): Declare.
29446 * toplev.c (backend_init_target): Don't call
29447 init_caller_save but set caller_save_initialized_p to false.
29448 * caller-save.c (caller_save_initialized_p): Define.
29449 (init_caller_save): Check caller_save_initialized_p.
29450 * ira.c (ira): Call init_caller_save if flag_caller_saves.
29452 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29455 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
29456 and soft-fp/t-softfp to tmake_file.
29457 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
29458 (LIBGCC2_TF_CEXT): Define.
29461 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
29464 * cselib.c (n_useless_values): Document handling of debug locs.
29465 (n_useless_debug_values, n_debug_values): New variables.
29466 (new_elt_loc_list): Don't add to debug values, keep count.
29467 (promote_debug_loc): New.
29468 (cselib_reset_table): Zero new variables.
29469 (entry_and_rtx_equal_p): Promote debug locs.
29470 (discard_useless_locs): Increment n_useless_debug_values for
29472 (remove_useless_values): Adjust n_useless_values and n_debug_values
29473 with n_useless_debug_values.
29474 (add_mem_for_addr): Promote debug locs.
29475 (cselib_lookup_mem): Likewise.
29476 (cselib_lookup_addr): Renamed to...
29477 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
29478 (cselib_log_lookup): ... this. Turn into...
29479 (cselib_lookup_addr): ... new wrapper.
29480 (cselib_lookup_from_insn): New.
29481 (cselib_invalidate_regno): Increment n_useless_debug_values for
29483 (cselib_invalidate_mem): Likewise.
29484 (cselib_process_insn): Take n_deleted and n_debug_values into
29485 account to guard remove_useless_value call.
29486 (cselib_finish): Zero n_useless_debug_values.
29487 * cselib.h (cselib_lookup_from_insn): Declare.
29488 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
29489 (sched_analyze_2): Likewise.
29491 2010-03-30 Jakub Jelinek <jakub@redhat.com>
29493 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
29495 (adjust_mems): Replace narrowing SUBREG of expression containing
29496 just PLUS, MINUS, MULT and ASHIFT of registers and constants
29497 with operations in the narrower mode.
29500 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
29501 regs_invalidated_by_call instead all call_used_reg_set registers.
29503 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
29505 PR middle-end/43430
29506 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
29507 pointer comparisons with types_compatible_p.
29508 * tree-vect-stmts.c (vectorizable_call): Same.
29509 (vectorizable_condition): Same.
29511 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29513 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
29514 stack check if the mask would be zero.
29516 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
29517 Jack Howarth <howarth@bromo.med.uc.edu>
29519 * tree-profile.c (tree_init_ic_make_global_vars): Make static
29522 2010-03-30 Joseph Myers <joseph@codesourcery.com>
29525 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
29527 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
29528 Include ___unordxf2 and ___unordtf2.
29529 * config/i386/libgcc-glibc.ver: Do not define inheritance from
29532 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
29534 * config/lm32/t-lm32: New file.
29535 * config.gcc: Use the above file when targetting lm32.
29537 2010-03-28 Duncan Sands <baldrick@free.fr>
29539 * Makefile.in (PLUGIN_HEADERS): Add except.h.
29541 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
29543 PR middle-end/43431
29544 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
29545 Improve vectorization cost model diagnostic.
29547 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
29549 PR middle-end/43436
29550 * tree-vect-data-refs.c (vect_analyze_data_refs): When
29551 compute_data_dependences_for_loop returns false, early exit
29552 and output an extra diagnostic for the failed data reference
29555 2010-03-29 Richard Guenther <rguenther@suse.de>
29557 PR tree-optimization/43560
29558 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
29559 (can_sm_ref_p): Treat stores to readonly locations as trapping.
29561 2010-03-29 Jie Zhang <jie@codesourcery.com>
29564 * toplev.c (process_options): Set optimization_default_node
29565 and optimization_current_node.
29566 * opts.c (decode_options): Don't set optimization_default_node
29567 and optimization_current_node.
29569 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
29571 * config/rtems.h: Abandon -qrtems_debug.
29573 2010-03-28 Jan Hubicka <jh@suse.cz>
29575 PR tree-optimization/43505
29576 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
29577 map should not be copied.
29579 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29581 PR middle-end/41674
29582 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
29583 cdtors, set DECL_PRESERVE_P.
29584 * ipa.c (cgraph_externally_visible_p): Return true if declaration
29585 should be preseved.
29587 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
29589 PR tree-optimization/43528
29590 * stor-layout.c (place_field): Check that constant fits into
29591 unsigned HWI when skipping calculation of MS bitfield layout.
29593 2010-03-27 Jan Hubicka <jh@suse.cz>
29595 PR middle-end/43391
29596 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
29597 notice_global_symbol work.
29599 2010-03-27 Jakub Jelinek <jakub@redhat.com>
29601 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
29602 instead of dwarf2out_decl.
29603 (struct var_loc_node): Remove section_label field.
29604 (dwarf2out_function_decl): New function.
29605 (dwarf2out_var_location): Don't set section_label field.
29606 (dwarf2out_begin_function): Don't empty decl_loc_table here.
29608 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
29610 PR tree-optimization/43544
29611 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
29612 First argument for builtin vectorized function hook is now a
29613 tree to be able to distinguish between machine specific and
29615 * targhooks.c (default_builtin_vectorized_function): Ditto.
29616 * targhooks.h (default_builtin_vectorized_function): Ditto.
29617 * target.h (struct gcc_target): Ditto.
29618 * tree-vect-stmts.c (vectorizable_function): Ditto.
29619 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
29620 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
29623 2010-03-26 Joseph Myers <joseph@codesourcery.com>
29626 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
29627 nested binding iff it is a FUNCTION_DECL.
29628 (store_parm_decls_newstyle): Pass nested=true to bind for
29629 FUNCTION_DECLs amongst parameters.
29631 2010-03-26 Jakub Jelinek <jakub@redhat.com>
29633 * var-tracking.c (vt_expand_loc_callback): Don't run
29634 cselib_expand_value_rtx_cb in dummy mode if
29635 cselib_dummy_expand_value_rtx_cb returned false.
29637 * var-tracking.c (emit_note_insn_var_location): For one part
29638 notes with offset 0, don't add EXPR_LIST around the location.
29639 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
29640 add_location_or_const_value_attribute): Adjust for that change.
29643 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
29644 into first operand and location into second.
29645 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
29646 dw_cfi_oprnd_loc for DW_CFA_expression.
29647 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
29648 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
29649 assume first argument is regnum and second argument is location.
29651 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
29654 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
29655 of scratch register to DImode. Split to DImode comparison operator.
29656 Use SImode subreg of scratch register in the multiplication.
29657 (*cmp_sadd_sidi): Ditto.
29658 (*cmp_ssub_si): Ditto.
29659 (*cmp_ssub_sidi): Ditto.
29661 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
29664 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
29665 Remove invalid assert and wrong comment.
29667 2010-03-26 Jakub Jelinek <jakub@redhat.com>
29670 * flags.h (final_insns_dump_p): New extern.
29671 * final.c (final_insns_dump_p): New variable.
29672 (rest_of_clean_state): Set it before -fdump-final-insns=
29673 dumping, clear afterwards.
29674 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
29675 MEM_ALIAS_SET on MEMs.
29677 2010-03-26 David S. Miller <davem@davemloft.net>
29679 * configure.ac: Fix sparc GOTDATA_OP bug check.
29680 * configure: Rebuild.
29682 2010-03-26 Alan Modra <amodra@gmail.com>
29684 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
29686 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29688 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
29689 TLS_SECTION_ASM_FLAG.
29691 2010-03-25 Jakub Jelinek <jakub@redhat.com>
29694 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
29695 Clear first_function_block_is_cold.
29698 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
29699 argument if the argument is truth_value_p.
29701 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
29703 * config/rs6000/constraints.md: Update copyright year for my changes.
29706 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
29707 used in reg+reg addressing, swap registers.
29709 2010-03-24 Jakub Jelinek <jakub@redhat.com>
29712 * target.h (struct gcc_target): Add code_end hook.
29713 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
29714 if not yet defined.
29715 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
29716 * toplev.c (compile_file): Call targetm.asm_out.code_end
29717 hook before unwind info/debug info output.
29718 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
29719 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
29720 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
29721 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
29722 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
29723 * config/i386/i386.c (ix86_file_end): Renamed to...
29724 (ix86_code_end): ... this. Make static. Don't call
29725 file_end_indicate_exec_stack. Emit unwind info using
29726 final_start_function/final_end_function.
29727 (darwin_x86_file_end): Remove.
29728 (TARGET_ASM_CODE_END): Define.
29729 * config/i386/i386.h (TARGET_ASM_FILE_END,
29730 NEED_INDICATE_EXEC_STACK): Don't define.
29731 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
29732 (TARGET_ASM_FILE_END): Define to darwin_file_end.
29733 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
29734 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
29737 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
29738 at the beginning and final_end_function at the end.
29739 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
29741 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29743 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
29744 and Sun as TLS syntax.
29745 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
29746 * configure: Regenerate.
29747 * config.in: Regenerate.
29748 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
29749 (default_elf_asm_named_section): Use it.
29750 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
29751 (i386_output_dwarf_dtprel): Likewise.
29752 (output_addr_const_extra): Likewise.
29753 (output_pic_addr_const): Lowercase @GOTTPOFF.
29754 (output_addr_const_extra): Likewise.
29755 (output_pic_addr_const): Lowercase @GOTNTPOFF.
29756 (output_addr_const_extra): Likewise.
29757 (output_pic_addr_const): Lowercase @INDNTPOFF.
29758 (output_addr_const_extra): Likewise.
29759 (output_pic_addr_const): Lowercase @NTPOFF.
29760 (output_addr_const_extra): Likewise.
29761 (output_pic_addr_const): Lowercase @TPOFF.
29762 (output_addr_const_extra): Likewise.
29763 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
29764 (*tls_global_dynamic_64): Likewise.
29765 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
29766 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
29768 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
29769 (ASM_OUTPUT_TLS_COMMON): Use it.
29770 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
29773 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
29774 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
29775 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
29776 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
29777 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
29778 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
29780 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29782 * config/i386/i386.c (override_options): Don't accept
29783 -mtls-dialect=sun any longer.
29784 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
29785 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
29786 (*tls_local_dynamic_base_32_sun): Likewise.
29787 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
29789 2010-03-24 Jakub Jelinek <jakub@redhat.com>
29792 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
29793 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
29796 * ira.c (adjust_cleared_regs): New function.
29797 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
29801 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
29803 * expr.c (expand_expr_real): Restore previous
29804 curr_insn_source_location and curr_insn_block after
29805 expand_expr_real_1 call.
29806 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
29807 instead of expand_expr_real_1.
29809 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
29811 PR rtl-optimization/43413
29812 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
29815 2010-03-22 James E. Wilson <wilson@codesourcery.com>
29818 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
29819 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
29821 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
29823 * config/i386/i386.c (ix86_target_string): Add -mfma.
29824 Fix a typo in comment.
29826 2010-03-22 Mike Stump <mikestump@comcast.net>
29829 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
29830 Don't overly align based upon packed packed fields.
29832 2010-03-22 Jason Merrill <jason@redhat.com>
29834 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
29835 Use () rather than [], and move before the element type.
29837 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29839 * doc/configfiles.texi (Configuration Files): Removed
29840 fixinc/Makefile*, intl/Makefile.*.
29841 * doc/makefile.texi: Fixed markup. Abstract from version
29842 control system used.
29843 (Makefile): Removed obsolete java/parse.y example.
29844 * doc/sourcebuild.texi: Likewise.
29845 (Top Level): Added config, gnattools, libdecnumber, libgcc,
29846 libgomp, libssp. Removed fastjar.
29847 (Miscellaneous Docs): Clarify location.
29848 Added COPYING3, COPYING3.LIB.
29849 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
29851 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29854 * config/i386/i386.c (x86_function_profiler)
29855 [!NO_PROFILE_COUNTERS]: Fix typo.
29856 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
29859 2010-03-22 Janis Johnson <janis187@us.ibm.com>
29860 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29862 * doc/sourcebuild.texi (Test Directives): Split into six
29863 subsections, with most of the current text in new subsections
29864 Directives, Selectors, and Final Actions.
29865 (Directives): Split list of test directives into multiple
29867 (Selectors): Describe use and syntax of selectors.
29868 (Effective-Target Keywords): Describe all existing keywords.
29869 (Add Options): Describe features for dg-add-options.
29870 (Require Support): Describe variants of dg-require-support.
29871 (Final Actions): Describe commands to use in dg-final.
29873 2010-03-22 Michael Matz <matz@suse.de>
29875 PR middle-end/43475
29876 * recog.c (validate_replace_rtx_group): Replace also in
29877 REG_EQUAL and REG_EQUIV notes.
29879 2010-03-22 Richard Guenther <rguenther@suse.de>
29881 PR tree-optimization/43390
29882 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
29883 sure vector extracts are type correct.
29885 2010-03-22 Richard Guenther <rguenther@suse.de>
29887 PR middle-end/40106
29888 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
29889 x * sqrt (x) even when optimizing for size if the target
29890 has native support for sqrt.
29892 2010-03-22 Jakub Jelinek <jakub@redhat.com>
29894 * varasm.c (make_decl_rtl_for_debug): Also clear
29895 flag_mudflap for the duration of make_decl_rtl call.
29898 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
29899 locs from preserved VALUEs.
29901 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29903 PR middle-end/42718
29904 * pa.md (movmemsi): Set align to one if zero.
29905 (movmemdi): Likewise.
29907 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
29910 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
29911 with their corresponding prologue pushes.
29913 2010-03-20 Andrew Pinski <pinskia@gmail.com>
29916 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
29917 at the begining or end.
29918 (spu_expand_epilogue): Likewise.
29920 2010-03-20 Richard Guenther <rguenther@suse.de>
29922 PR rtl-optimization/43438
29923 * combine.c (make_extraction): Properly zero-/sign-extend an
29924 extraction of the low part of a CONST_INT. Also handle
29927 2010-03-19 Mike Stump <mikestump@comcast.net>
29929 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
29930 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
29931 (override_options): Use SUBTARGET32_DEFAULT_CPU.
29933 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
29936 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
29939 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
29941 PR rtl-optimization/42258
29942 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
29943 use that may match DEF.
29946 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
29947 the cost of loading the constant rather than assuming
29949 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
29950 outer code is AND, do the same tests as the andsi3 expander and
29951 return COSTS_N_INSNS (1) if and is cheap.
29953 * optabs.c (avoid_expensive_constant): Fix formatting.
29955 2010-03-19 Michael Matz <matz@suse.de>
29958 * attribs.c (decl_attributes): When rebuilding a function pointer
29959 type use the same qualifiers as the original pointer type.
29961 2010-03-19 Martin Jambor <mjambor@suse.cz>
29963 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
29964 and is_gimple_ip_invariant_address.
29966 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29969 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29971 * config/arm/arm.c (arm_override_options): Turn off
29972 flag_dwarf2_cfi_asm for AAPCS variants.
29974 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29977 * config/arm/arm.c (emit_multi_reg_push): Update comments.
29978 Use PRE_MODIFY instead of PRE_DEC.
29979 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
29980 (vfp_emit_fstmd): Likewise.
29982 2010-03-19 Michael Matz <matz@suse.de>
29985 * builtins.c (expand_builtin_interclass_mathfn,
29986 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
29989 2010-03-19 Richard Guenther <rguenther@suse.de>
29991 PR tree-optimization/43415
29992 * tree-ssa-pre.c (phi_translate): Split out worker to ...
29993 (phi_translate_1): ... this.
29994 (phi_translate): Move all caching here. Cache all NARY
29995 and REFERENCE translations.
29997 2010-03-19 David S. Miller <davem@davemloft.net>
29999 With help from Eric Botcazou.
30000 * config/sparc/sparc.c: Include dwarf2out.h.
30001 (emit_pic_helper): Delete.
30002 (pic_helper_symbol_name): Delete.
30003 (pic_helper_emitted_p): Delete.
30004 (pic_helper_needed): New.
30005 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
30006 (get_pc_thunk_name): New.
30007 (load_pic_register): Remove 'delay_pic_helper' arg. Use
30008 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
30009 Set pic_helper_needed to true. Don't call emit_pic_helper.
30010 (sparc_expand_prologue): Update load_pic_register call.
30011 (sparc_output_mi_thunk): Likewise.
30012 (sparc_file_end): Emit a hidden comdat symbol for the PIC
30013 thunk if possible. Output CFI information as needed.
30015 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
30016 Jack Howarth <howarth@bromo.med.uc.edu>
30019 * config/i386/i386.h: Fix ABI on darwin x86-32.
30021 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
30023 * tree.h: Declare make_decl_rtl_for_debug.
30024 * varasm.c (make_decl_rtl_for_debug): New.
30025 * dwarf2out.c (rtl_for_decl_location): Call it.
30026 * cfgexpand.c (expand_debug_expr): Call it.
30028 2010-03-18 Jakub Jelinek <jakub@redhat.com>
30031 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
30035 * var-tracking.c (vt_init_cfa_base): Do nothing if
30036 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
30038 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
30041 * var-tracking.c (canonicalize_vars_star): New.
30042 (dataflow_post_merge_adjust): Use it.
30044 2010-03-18 Jakub Jelinek <jakub@redhat.com>
30047 * var-tracking.c (non_suitable_const): New function.
30048 (add_uses): For DEBUG_INSNs with constants, don't record any
30049 value, instead just the constant value itself.
30050 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
30051 is not VAR_LOC_UNKNOWN_P, set var to the constant.
30052 (emit_notes_in_bb): Likewise.
30053 (emit_note_insn_var_location): For onepart variables if
30054 cur_loc is a VOIDmode constant, use DECL_MODE.
30056 2010-03-18 Martin Jambor <mjambor@suse.cz>
30058 PR middle-end/42450
30059 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
30060 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
30061 all non-clones. Moved call redirection...
30062 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
30063 (cgraph_materialize_all_clones): Dispose of all
30064 combined_args_to_skip bitmaps.
30065 (verify_cgraph_node): Do not check for edges pointing to wrong
30066 nodes in inline clones.
30067 * tree-inline.c (copy_bb): Call
30068 cgraph_redirect_edge_call_stmt_to_callee.
30069 * ipa.c (cgraph_remove_unreachable_nodes): Call
30070 cgraph_node_remove_callees even when there are used clones.
30072 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
30074 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
30076 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
30079 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
30082 2010-03-18 Michael Matz <matz@suse.de>
30084 PR middle-end/43419
30085 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
30086 into sqrt(x) if we need to preserve signed zeros.
30088 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
30089 Eric Botcazou <ebotcazou@adacore.com>
30091 PR rtl-optimization/43360
30092 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
30093 note if we don't know its invariant status.
30095 2010-03-18 Michael Matz <matz@suse.de>
30097 PR tree-optimization/43402
30098 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
30099 PHI chains of ssa names registered for update.
30101 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
30104 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
30105 non-offsettable and pre_modify update addressing.
30106 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
30107 and "2" alternatives "#".
30108 (*movdd_softfloat32): Make all alternatives "#";
30109 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
30110 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
30111 (*movdf_softfloat32): Make all alternatives "#";
30112 (movdi): Use the new DIFD mode iterator to create a common splitter
30113 for movdi, movdf and movdd patterns.
30115 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
30117 * common.opt (dumpdir): Remove redundant tab.
30119 2010-03-17 Martin Jambor <mjambor@suse.cz>
30121 PR tree-optimization/43347
30122 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
30123 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
30125 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
30127 PR rtl-optimization/42216
30128 * regrename.c (create_new_chain): New function, broken out from...
30129 (scan_rtx_reg): ... here. Call it. Handle the case where we are
30130 appending a use to an empty chain.
30131 (build_def_use): Remove previous changes that convert OP_INOUT to
30132 OP_OUT operands; instead detect the case where an OP_INOUT operand
30133 uses a previously untracked register and create an empty chain for it.
30135 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30137 * doc/extend.texi (Function Attributes): Rewrite unfinished
30138 sentence in ms_abi documentation.
30140 2010-03-17 Alan Modra <amodra@gmail.com>
30142 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
30143 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
30144 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
30145 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
30147 2010-03-16 Richard Henderson <rth@redhat.com>
30149 PR middle-end/43365
30150 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
30151 (lower_try_finally): Save and restore eh_seq around the expansion
30152 of the try-finally.
30154 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
30156 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
30157 statements before splitting block.
30159 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30161 * doc/sourcebuild.texi (Testsuites): Fix markup.
30162 Use pathnames relative to gcc/testsuite.
30163 (Test Directives): Move description of how timeout is determined.
30164 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
30165 (C Tests): Correct gcc.misc-tests directory.
30166 Framework tests now live in gcc.test-framework.
30168 2010-03-16 Richard Guenther <rguenther@suse.de>
30170 PR middle-end/43379
30171 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
30172 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
30174 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
30175 Alexandre Oliva <aoliva@redhat.com>
30177 PR tree-optimization/42917
30178 * lambda-code.c (remove_iv): Skip debug statements.
30179 (lambda_loopnest_to_gcc_loopnest): Likewise.
30180 (not_interesting_stmt): Debug statements are not interesting.
30182 2010-03-16 Jakub Jelinek <jakub@redhat.com>
30186 * cselib.c (cselib_preserve_constants,
30187 cfa_base_preserved_val): New static variables.
30188 (preserve_only_constants): New function.
30189 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
30190 clear its REG_VALUES. If cselib_preserve_constants, don't
30191 empty the whole hash table, but preserve there VALUEs with constants,
30192 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
30193 (cselib_preserve_cfa_base_value): New function.
30194 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
30195 (cselib_init): Change argument to int bitfield. Set
30196 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
30198 (cselib_finish): Clear cselib_preserve_constants and
30199 cfa_base_preserved_val.
30200 * cselib.h (enum cselib_record_what): New enum.
30201 (cselib_init): Change argument to int.
30202 (cselib_preserve_cfa_base_value): New prototype.
30203 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
30204 * dse.c (dse_step1): Likewise.
30205 * cfgcleanup.c (thread_jump): Likewise.
30206 * sched-deps.c (sched_analyze): Likewise.
30207 * gcse.c (local_cprop_pass): Likewise.
30208 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
30209 If FN is non-NULL, call the callback always and whenever it returns
30210 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
30211 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
30212 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
30213 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
30214 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
30215 * var-tracking.c: Include recog.h.
30216 (bb_stack_adjust_offset): Remove.
30217 (vt_stack_adjustments): Don't call it, instead just gather the
30218 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
30219 (adjust_stack_reference): Remove.
30220 (compute_cfa_pointer): New function.
30221 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
30222 (struct adjust_mem_data): New type.
30223 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
30225 (get_address_mode): New function.
30226 (replace_expr_with_values): Use it.
30227 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
30228 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
30229 (adjust_sets): Remove.
30230 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
30231 Use get_address_mode.
30232 (get_adjusted_src): Remove.
30233 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
30234 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
30235 (add_with_sets): Don't call adjust_sets.
30236 (fp_setter, vt_init_cfa_base): New functions.
30237 (vt_initialize): Change return type to bool. Move most of pool etc.
30238 initialization to the beginning of the function from end. Pass
30239 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
30240 If !frame_pointer_needed, call vt_stack_adjustment before mos
30241 vector is filled, call vt_init_cfa_base if argp/framep has been
30242 eliminated to sp. If frame_pointer_needed and argp/framep has
30243 been eliminated to hard frame pointer, set
30244 hard_frame_pointer_adjustment and call vt_init_cfa_base after
30245 encountering fp setter in the prologue. For MO_ADJUST, call
30246 log_op_type before pusing the op into mos vector, not afterwards.
30247 Call adjust_insn before cselib_process_insn/add_with_sets,
30248 call cancel_changes (0) afterwards.
30249 (variable_tracking_main_1): Adjust for vt_initialize calling
30250 vt_stack_adjustments and returning whether it succeeded or not.
30252 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
30254 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
30257 2010-03-15 Jakub Jelinek <jakub@redhat.com>
30259 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
30261 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
30262 drap_reg has not been set.
30264 2010-03-15 Michael Matz <matz@suse.de>
30266 PR middle-end/43300
30267 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
30268 use it to expand block copies.
30269 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
30270 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
30271 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
30273 2010-03-15 Richard Guenther <rguenther@suse.de>
30275 PR tree-optimization/43367
30276 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
30279 2010-03-15 Richard Guenther <rguenther@suse.de>
30281 PR tree-optimization/43317
30282 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
30284 2010-03-15 Martin Jambor <mjambor@suse.cz>
30286 PR tree-optimization/43141
30287 * tree-sra.c (create_abstract_origin): New function.
30288 (modify_function): Call create_abstract_origin.
30290 2010-03-15 Chris Demetriou <cgd@google.com>
30292 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
30295 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30297 PR middle-end/43354
30298 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
30299 call insert_out_of_ssa_copy for default definitions.
30301 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30303 * graphite-clast-to-gimple.c (my_long_long): Defined.
30304 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
30305 * graphite-sese-to-poly.c (my_long_long): Defined.
30306 (scop_ivs_can_be_represented): Use it.
30308 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30310 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
30311 graphite-max-bbs-per-function, and loop-block-tile-size.
30312 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
30314 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
30316 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30318 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
30319 forward declaration.
30320 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
30321 (add_upper_bounds_from_estimated_nit): New.
30322 (build_loop_iteration_domains): Use it.
30324 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30326 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
30328 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30330 PR middle-end/43306
30331 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
30332 should be an INTEGER_CST. Also handle CASE_CONVERT.
30334 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30336 * graphite.c (graphite_initialize): To bound the number of bbs per
30337 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
30338 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
30339 * doc/invoke.texi: Document it.
30341 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30343 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
30344 * graphite-sese-to-poly.h (build_poly_scop): Same.
30346 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30348 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
30349 the number of parameters in the scop. Use as an upper bound
30350 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
30351 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
30352 * doc/invoke.texi: Document it.
30354 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
30356 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
30357 * doc/c-tree.texi: Remove.
30358 * doc/generic.texi: Merge c-tree.texi here.
30359 * doc/gccint.texi (Trees): Remove menu entry.
30360 (c-tree.texi): Remove @include.
30361 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
30362 * doc/languages.texi (Reading RTL): Ditto.
30364 2010-03-12 Steve Ellcey <sje@cup.hp.com>
30367 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
30369 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
30371 PR middle-end/42431
30372 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
30373 code added to work around reload clobbering CONST insns.
30375 2010-03-12 Jakub Jelinek <jakub@redhat.com>
30377 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
30378 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
30379 (cselib_preserve_only_values): Remove retain argument, don't
30380 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
30381 * cselib.h (cselib_preserve_only_values): Remove retain argument.
30382 * var-tracking.c (micro_operation): Move insn field before union.
30383 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
30384 (struct variable_tracking_info_def): Remove n_mos field, change
30385 mos into a vector of micro_operations.
30386 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
30387 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
30388 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
30389 changing into a vector.
30390 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
30391 come before all other uops generated by add_stores.
30392 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
30394 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
30395 a vector. Run just one pass over the bbs instead of separate counting
30396 and computation phase.
30397 (vt_finalize): Free VTI (bb)->mos vector instead of array.
30400 * tree-inline.c (remap_decls): Put old_var rather than origin_var
30401 into *nonlocalized_list vector.
30402 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
30403 even if origin is non-NULL.
30404 (gen_variable_die): Likewise.
30405 (process_scope_var): Don't change origin.
30406 (gen_decl_die): Likewise.
30407 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
30408 before adding new edges instead of after it, fix moving over
30411 2010-03-11 David S. Miller <davem@davemloft.net>
30413 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
30415 * configure: Rebuild.
30417 2010-03-11 Martin Jambor <mjambor@suse.cz>
30419 PR tree-optimization/43257
30420 * tree.c (assign_assembler_name_if_neeeded): New function.
30421 (free_lang_data_in_cgraph): Assembler name assignment moved to the
30422 above new function.
30423 * tree.h (assign_assembler_name_if_neeeded): Declare.
30424 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
30425 the function if needed.
30427 2010-03-11 Chris Demetriou <cgd@google.com>
30429 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
30430 include/stdint-gcc.h, and include/stdint.h world-readable.
30432 2010-03-11 Richard Guenther <rguenther@suse.de>
30434 PR tree-optimization/43255
30435 * tree-vrp.c (process_assert_insertions_for): Do not insert
30436 asserts for trivial conditions.
30438 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30440 PR tree-optimization/43280
30441 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
30442 generation. Move calculation of size out of the if branch.
30443 (find_bswap): Modify compare number generation.
30445 2010-03-11 Richard Guenther <rguenther@suse.de>
30448 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
30449 (input_gimple_stmt): Fixup handled component types during
30450 operand read. Also fix up decls in ADDR_EXPRs.
30452 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
30454 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
30455 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
30457 2010-03-10 Jan Hubicka <jh@suse.cz>
30460 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
30461 * varasm.c (get_variable_section): Don't do that here...
30462 (make_decl_rtl): ... and here.
30463 (do_assemble_alias): Produce decl RTL.
30464 (assemble_alias): Likewise.
30466 2010-03-10 Jakub Jelinek <jakub@redhat.com>
30469 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
30470 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
30472 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
30473 (based_loc_descr): Only express drap or vdrap regno based expressions
30474 using DW_OP_fbreg when not optimizing.
30475 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
30476 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
30477 REG_CFA_SET_VDRAP note.
30479 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
30481 PR tree-optimization/43236
30482 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
30483 error in calculation of base address in reverse iteration case.
30484 (generate_builtin): Take number of latch executions if the statement
30487 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
30489 PR middle-end/42859
30490 * tree-eh.c: Include pointer-set.h.
30491 (lower_eh_dispatch): Filter out duplicate case labels and
30492 remove the unneeded edge when the label is unused. Return
30493 true when some edges are removed.
30494 (execute_lower_eh_dispatch): When any lowering resulted in
30495 removing an edge, also delete unreachable blocks.
30497 2010-03-10 Jakub Jelinek <jakub@redhat.com>
30500 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
30501 UNSPEC_MACHOPIC_OFFSET.
30503 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
30506 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
30507 (m68k_delegitimize_address): New function.
30509 2010-03-09 Jakub Jelinek <jakub@redhat.com>
30512 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
30515 * var-tracking.c (adjust_sets): New function.
30516 (count_with_sets, add_with_sets): Use it.
30517 (get_adjusted_src): New inline function.
30518 (add_stores): Use it.
30521 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
30522 call cselib_dummy_expand_value_rtx_cb instead of
30523 cselib_expand_value_rtx_cb.
30526 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
30527 * config/i386/i386.c: Include debug.h and dwarf2out.h.
30528 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
30529 and .cfi_endproc around the pic thunks.
30530 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
30531 all queued unwind info register saves are saved before the call.
30532 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
30533 considered as sp-=4 for unwind info and the pop as sp+=4 which
30534 also clobbers dest, but doesn't actually restore it.
30537 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
30538 RTX_FRAME_RELATED_P.
30540 2010-03-09 Jie Zhang <jie@codesourcery.com>
30542 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
30543 whitespaces in output template.
30545 2010-03-09 Jie Zhang <jie@codesourcery.com>
30547 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
30548 out array boundary.
30550 2010-03-08 Jakub Jelinek <jakub@redhat.com>
30552 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
30553 builtins.exp in a separate job.
30555 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30557 * graphite-sese-to-poly.c (add_param_constraints): Use
30558 lower_bound_in_type and upper_bound_in_type.
30560 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30562 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
30563 instead of unsigned_type_node.
30565 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30566 Reza Yazdani <reza.yazdani@amd.com>
30568 PR middle-end/43065
30569 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
30570 on pointer type parameters.
30572 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
30574 PR middle-end/42644
30575 PR middle-end/42130
30576 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
30577 handle conversions from pointer to integers.
30578 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
30579 induction variable, to be able to work with code generated by CLooG.
30580 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
30581 (build_poly_scop): Bail out if we cannot codegen a loop.
30583 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
30585 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
30586 code generation with gloog_error.
30588 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30590 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
30591 Call fold_convert on all the returned values.
30592 (expand_scalar_variables_expr): Pass to
30593 expand_scalar_variables_ssa_name the type of the resulting expression.
30595 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30597 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
30598 ppl_min_for_le_pointset.
30599 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
30600 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
30602 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30604 * graphite-dependences.c (map_into_dep_poly): Removed.
30605 (dependence_polyhedron_1): Use combine_context_id_scat.
30607 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30609 * graphite-poly.h (struct poly_scattering): Add layout documentation.
30610 (struct poly_bb): Same.
30611 (combine_context_id_scat): New.
30613 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30615 PR middle-end/42326
30616 * sese.c (name_defined_in_loop_p): Return false for default
30619 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30621 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
30622 and clean up the logic.
30624 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30626 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
30629 2010-03-08 Jakub Jelinek <jakub@redhat.com>
30631 * var-tracking.c (remove_cselib_value_chains): Define only for
30633 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
30634 delete_slot_part, emit_notes_for_differences_1): Don't call
30635 remove_cselib_value_chains here.
30636 (set_slot_part, emit_notes_for_differences_2): Don't call
30637 add_cselib_value_chains here.
30638 (preserved_values): New vector.
30639 (preserve_value): New function.
30640 (add_uses, add_stores, vt_add_function_parameters): Use it
30641 instead of cselib_preserve_value.
30642 (changed_values_stack): New vector.
30643 (check_changed_vars_0): New function.
30644 (check_changed_vars_1, check_changed_vars_2): Use it.
30645 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
30646 changed_values_stack VALUEs.
30647 (vt_emit_notes): For all preserved_values call
30648 add_cselib_value_chains. If ENABLE_CHECKING call
30649 remove_cselib_value_chains before verifying value_chains is empty.
30650 Initialize and free changed_values_stack.
30651 (vt_initialize): Initialize preserved_values.
30652 (vt_finalize): Free preserved_values.
30654 2010-03-08 Richard Guenther <rguenther@suse.de>
30656 PR tree-optimization/43269
30657 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
30660 2010-03-08 Martin Jambor <mjambor@suse.cz>
30662 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
30663 (ipa_is_param_called): Removed.
30664 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
30665 (ipa_print_node_params): Do not print the called flag.
30666 (ipa_write_node_info): Do not stream the called flag.
30667 (ipa_read_node_info): Likewise.
30669 2010-03-07 Jakub Jelinek <jakub@redhat.com>
30672 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
30673 * cselib.c (struct expand_value_data): Add dummy field.
30674 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
30676 (cselib_dummy_expand_value_rtx_cb): New function.
30677 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
30679 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
30680 * var-tracking.c: Include pointer-set.h.
30681 (variable): Change n_var_parts to char from int. Add
30682 cur_loc_changed and in_changed_variables fields.
30683 (variable_canonicalize): Remove.
30684 (shared_var_p): New inline function.
30685 (unshare_variable): Maintain cur_loc_changed and
30686 in_changed_variables fields. If var was in changed_variables,
30687 replace it there with new_var. Just copy cur_loc instead of
30688 resetting it to something else.
30689 (variable_union): Don't recompute cur_loc. Use shared_var_p.
30690 (dataflow_set_union): Don't call variable_canonicalize.
30691 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
30692 of their DEBUG_EXPR_TREE_DECLs.
30693 (canonicalize_loc_order_check): Verify that cur_loc is NULL
30694 and in_changed_variables and cur_loc_changed is false.
30695 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
30696 and cur_loc_changed. Don't update cur_loc here.
30697 (variable_merge_over_src): Don't call variable_canonicalize.
30698 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
30699 removing loc that is equal to cur_loc, clear cur_loc,
30700 set cur_loc_changed and ensure variable_was_changed is called.
30701 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
30702 compare pointers in cur_loc check, if it is equal to loc,
30703 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
30704 (variable_different_p): Remove compare_current_location argument,
30705 don't compare cur_loc.
30706 (dataflow_set_different_1): Adjust variable_different_p caller.
30707 (variable_was_changed): If dv had some var in changed_variables
30708 already, reset in_changed_variables flag for it and propagate
30709 cur_loc_changed over to the new variable. On empty var
30710 always set cur_loc_changed. Set in_changed_variables on whatever
30711 var is added to changed_variables.
30712 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
30713 Use shared_var_p. When removing loc that is equal to cur_loc,
30714 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
30715 end, don't set it to something else, just call variable_was_changed.
30716 (delete_slot_part): Use shared_var_p. When cur_loc equals to
30717 loc being removed, clear cur_loc and set cur_loc_changed.
30718 Set cur_loc_changed if all locations have been removed.
30719 (struct expand_loc_callback_data): New type.
30720 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
30721 allocated. Always create SUBREGs if simplify_subreg failed.
30722 Prefer to use cur_loc, when that fails and still in
30723 changed_variables (and seen first time) recompute it. Set
30724 cur_loc_changed of variables which had to change cur_loc and
30725 compute elcd->cur_loc_changed if any of the subexpressions used
30726 had to change cur_loc.
30727 (vt_expand_loc): Adjust to pass arguments in
30728 expand_loc_callback_data structure.
30729 (vt_expand_loc_dummy): New function.
30730 (emitted_notes): New variable.
30731 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
30732 that weren't used for any other decl in current
30733 emit_notes_for_changes call call vt_expand_loc_dummy to update
30734 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
30735 first loc_chain location if NULL before. Always use just
30736 cur_loc instead of first loc_chain location. When cur_loc_changed
30737 is false, when not --enable-checking=rtl just don't emit any note.
30738 When rtl checking, compute the note and assert it is the same
30739 as previous note. Clear cur_loc_changed and in_changed_variables
30740 at the end before removing from changed_variables.
30741 (check_changed_vars_3): New function.
30742 (emit_notes_for_changes): Traverse changed_vars to call
30743 check_changed_vars_3 on each changed var.
30744 (emit_notes_for_differences_1): Clear cur_loc_changed and
30745 in_changed_variables. Recompute cur_loc of new_var.
30746 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
30747 (vt_emit_notes): Initialize and destroy emitted_notes.
30749 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
30751 PR rtl-optimization/42220
30752 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
30753 Use verify_reg_tracked to determine if we should use OP_OUT rather
30755 (build_def_use): If we see an in-out operand for a register that we
30756 know nothing about, treat is an output if possible, fail the block if
30759 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30762 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
30765 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30768 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
30769 uses of relevant DEFs that are dead outside the loop too.
30771 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30773 * var-tracking.c (dataflow_set_merge): Swap src and src2.
30775 2010-01-13 Jakub Jelinek <jakub@redhat.com>
30777 * var-tracking.c (values_to_unmark): New variable.
30778 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
30779 values_to_unmark vector. Moved body to...
30780 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
30781 instead queue it into values_to_unmark vector.
30782 (vt_find_locations): Free values_to_unmark vector.
30784 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
30786 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
30787 (site.exp): Export them when plugins are enabled.
30789 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
30791 PR middle-end/42326
30792 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
30793 that contain scevs.
30794 (chrec_fold_multiply): Same.
30796 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
30799 * c-decl.c (build_compound_literal): Return early if init is
30800 an error_mark_node.
30802 2010-03-04 Martin Jambor <mjambor@suse.cz>
30804 PR tree-optimization/43164
30805 PR tree-optimization/43191
30806 * tree-sra.c (type_consists_of_records_p): Reject records with
30807 zero-size bit-fields at the end.
30809 2010-03-04 Mike Stump <mikestump@comcast.net>
30811 * Makefile.in (TAGS): Remove *.y.
30813 2010-03-04 Richard Guenther <rguenther@suse.de>
30815 PR tree-optimization/40761
30816 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
30818 (my_rev_post_order_compute): New function.
30819 (init_pre): Call it.
30821 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
30823 PR middle-end/43209
30824 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
30825 decrease the cost of an IV candidate when the cost is infinite.
30827 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30829 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
30830 Use '3DNow!' for the extension of that name, ensure normal space
30832 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
30834 2010-03-03 Jeff Law <law@redhat.com>
30836 * PR middle-end/32693
30837 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
30838 than gen_rtx_SUBREG.
30839 (extract_bit_field_1): Likewise.
30841 2010-03-03 Janis Johnson <janis187@us.ibm.com>
30843 * doc/sourcebuild.texi (Test directives): Document that arguments
30844 include-opts and exclude-opts are now optional for dg-skip-if,
30845 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
30847 2010-03-03 Jason Merrill <jason@redhat.com>
30850 * cgraph.h (varpool_node): Add extra_name field.
30851 * varpool.c (varpool_extra_name_alias): New.
30852 (varpool_assemble_decl): Emit extra name aliases.
30853 (varpool_mark_needed_node): Look past an extra name alias.
30854 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
30855 * lto-streamer-in.c (lto_input_tree): Read it.
30856 * lto-streamer-out.c (output_unreferenced_globals): Write it.
30858 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
30860 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
30861 (sparc*-*-solaris2*): ...this.
30863 2010-03-03 Jakub Jelinek <jakub@redhat.com>
30866 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
30867 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
30868 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
30869 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
30872 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
30873 fallthrough to default handling, just with want_address 0 instead of 2.
30874 For single element lists, add_AT_loc directly, otherwise create an
30875 artificial variable DIE and stick location list to it.
30878 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
30879 (VAL_EXPR_HAS_REVERSE): Define.
30880 (reverse_op): New function.
30881 (add_stores): For reversible operations add an extra MO_VAL_USE.
30883 2010-03-02 Jason Merrill <jason@redhat.com>
30885 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
30887 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
30889 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
30890 (sparc64-*-linux*): Likewise.
30891 (sparc64-*-solaris2*): Include assembler files before linker ones.
30892 (sparc-*-solaris2*): Simplify and reorder to match previous case.
30893 * config/sparc/gas.h: Delete.
30894 * config/sparc/sol2-64.h: Add copyright notice.
30895 * config/sparc/sol2-gas-bi.h: Likewise.
30896 * config/sparc/sol2-gld.h: Likewise.
30897 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
30898 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
30899 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
30900 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
30901 (sparc_elf_asm_named_section): Rename into...
30902 (sparc_solaris_elf_asm_named_section): ...this. Always define.
30904 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
30906 * config/alpha/alpha.c (override_options): Fix -mtune error message.
30908 2010-03-02 Jeff Law <law@redhat.com>
30910 PR middle-end/42431
30911 * reload1.c (rtx_p, substitute_stack): Declare.
30912 (substitute): Record addresses of changed rtxs.
30913 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
30914 Restore the original rtx when complete.
30915 (reload): Free subsitute_stack when complete.
30917 2010-03-02 Janis Johnson <janis187@us.ibm.com>
30919 * doc/gccint.texi (menu): Add Testsuites as a chapter.
30920 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
30922 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
30923 LTO Testing, gcov Testing, profopt Testing, compat Testing,
30924 Torture Tests): Change from subsection to section.
30926 2010-03-02 Jakub Jelinek <jakub@redhat.com>
30927 Steven Bosscher <steven@gcc.gnu.org>
30929 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
30932 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
30934 PR middle-end/42640
30935 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
30936 the assignment from the new induction variable to the assignment
30937 of the value from the original loop PHI function.
30939 2010-03-01 Janis Johnson <janis187@us.ibm.com>
30940 Daniel Jacobowitz <dan@codesourcery.com>
30942 * doc/sourcebuild.texi (Test directives): Clarify options to
30945 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30947 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
30948 Disable cfi directives unless GCC and gas agree on using read-only
30949 .eh_frame sections for 64-bit.
30950 * configure: Regenerate.
30952 2010-03-01 Richard Guenther <rguenther@suse.de>
30954 PR tree-optimization/43220
30955 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
30956 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
30958 2010-03-01 Richard Guenther <rguenther@suse.de>
30959 Martin Jambor <mjambor@suse.cz>
30961 PR middle-end/41250
30962 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
30963 gimplified parameters.
30965 2010-03-01 Christian Bruel <christian.bruel@st.com>
30967 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
30969 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
30971 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
30973 2010-03-01 Richard Guenther <rguenther@suse.de>
30975 PR middle-end/43213
30976 * expr.c (expand_assignment): Use the alias-oracle to tell
30977 if the rhs aliases the result decl.
30979 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30982 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
30983 to sol_gt_pch_get_address.
30984 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
30985 64-bit, SPARC and x86.
30986 (sol_gt_pch_get_address): New function.
30988 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
30990 * toplev.h (inform_n, error_n): Declare.
30991 * diagnostic.c (inform_n, error_n): New function.
30993 2010-03-01 Jakub Jelinek <jakub@redhat.com>
30995 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
30996 has no rtl yet when processing local_decls, queue it and recheck
30997 if deferred stack allocation hasn't assigned it rtl.
30999 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
31001 * config/sh/sh.c (unspec_bbr_uid): New.
31002 (gen_block_redirect): Use it instead of INSN_UID.
31003 (gen_far_branch): Likewise.
31005 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
31007 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
31008 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
31010 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31012 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
31013 (Warning Options): -Wno-conversion-null is valid for
31014 Objective-C++ as well.
31015 * doc/tm.texi (Named Address Spaces): Likewise.
31016 * doc/plugins.texi (Plugins): Replace TABs with spaces.
31017 * doc/tree-ssa.texi (Tree SSA): Likewise.
31019 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
31022 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
31023 by default. Don't set the default arch for
31024 i[34567]86-*-darwin*|x86_64-*-darwin*.
31026 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
31029 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
31030 default. Set the default 32bit/64bit archs with $with_arch
31031 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
31033 2010-02-27 Richard Guenther <rguenther@suse.de>
31035 PR tree-optimization/43186
31036 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
31037 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
31038 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
31039 unroller iterations.
31041 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
31043 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
31044 required and i[34567]86-*-* targets don't support 64bit ISA.
31046 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
31049 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
31050 the same alias set.
31052 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
31054 * config.gcc: Set the default arch at least to Prescott for
31055 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
31056 if SSE math is enabled.
31058 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
31060 * diagnostic.c (diagnostic_initialize): Update.
31061 (diagnostic_report_diagnostic): Test inhibit_notes_p for
31063 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
31064 (diagnostic_inhibit_notes): New.
31065 * toplev.c (process_options): inhibit notes with -fcompare-debug.
31067 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
31070 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
31071 * doc/standards.texi: Likewise.
31072 * doc/extend.texi: Likewise.
31073 * doc/trouble.texi: Likewise.
31074 * doc/cppopts.texi: Likewise.
31075 * doc/install.texi: Likewise.
31076 * c.opt (std=c90,std=gnu90): New options.
31077 * c-opts.c (c_common_handle_option): Handle them.
31079 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
31082 * c-decl.c (undeclared_variable): Use an informative note.
31084 2010-02-26 Richard Guenther <rguenther@suse.de>
31086 PR tree-optimization/43186
31087 * gimple.h (gimple_fold): Remove.
31088 * gimple.c (gimple_fold): Remove. Inline into single user ...
31089 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
31090 Try harder for conditions.
31092 2010-02-26 Jakub Jelinek <jakub@redhat.com>
31095 * function.c (used_types_insert): Don't skip through named pointer
31096 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
31097 and it is different from the main variant's type.
31099 2010-02-26 Nick Clifton <nickc@redhat.com>
31101 * config/rx/rx.md (sminsi3): Remove bogus alternative.
31103 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
31105 * config.gcc: Support --with-fpmath=sse for x86.
31107 * config/i386/ssemath.h: New.
31109 * doc/install.texi (--with-fpmath=sse): Documented.
31111 2010-02-26 Richard Guenther <rguenther@suse.de>
31113 PR tree-optimization/43188
31114 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
31115 vector types of over-aligned element type.
31117 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
31120 * config/i386/i386.c (expand_vec_perm_blend): Use correct
31121 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
31123 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
31125 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
31127 2010-02-26 Jakub Jelinek <jakub@redhat.com>
31129 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
31130 * var-tracking.c: Include diagnostic.h.
31131 (debug_dv): New function.
31132 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
31135 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
31136 (add_value_chain, add_value_chains, remove_value_chain,
31137 remove_value_chains): Handle DEBUG_EXPRs.
31138 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
31141 * regcprop.c (struct queued_debug_insn_change): New type.
31142 (struct value_data_entry): Add debug_insn_changes field.
31143 (struct value_data): Add n_debug_insn_changes field.
31144 (debug_insn_changes_pool): New variable.
31145 (free_debug_insn_changes, apply_debug_insn_changes,
31146 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
31147 (kill_value_one_regno): Call free_debug_insn_changes if needed.
31148 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
31150 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
31152 (copyprop_hardreg_forward_1): Don't call apply_change_group for
31153 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
31154 changes, call cprop_find_used_regs via note_stores.
31155 (copyprop_hardreg_forward): When copying vd from predecessor
31156 which has any queued DEBUG_INSN changes, make sure the pointers are
31157 cleared. At the end call df_analyze and then if there are any
31158 DEBUG_INSN changes queued at the end of some basic block for still
31159 live registers, apply them.
31160 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
31162 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
31164 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
31167 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
31169 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
31170 targets. Set the default with_cpu/with_arch from arch/cpu.
31171 Allow x86-64 and native for with_cpu/with_arch.
31173 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
31175 * ebitmap.c: Change calls to verify_popcount with calls to
31176 sbitmap_verify_popcount.
31177 (ebitmap_clear_bit): Fixed map->cacheindex test and
31178 map>cache update when bit clearing results in an empty
31181 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
31184 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
31185 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
31186 and support both V2DF and V2DI modes.
31187 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
31188 support both V2DF and V2DI modes.
31189 (general): Delete trailing whitespace from a few patterns.
31191 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
31192 V2DF/V2DI interleave high/low builtins.
31194 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
31197 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
31198 interleave high/low functions.
31200 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
31202 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
31203 #pragma extern_prefix.
31205 2010-02-25 Jakub Jelinek <jakub@redhat.com>
31208 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
31209 BLKmode, assert op0 is a MEM and just adjust its mode.
31212 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
31213 if bitpos isn't multiple of mode's bitsize.
31215 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
31217 * c.opt (-ftemplate-depth=): New.
31218 (-ftemplate-depth-): Deprecate.
31219 * optc-gen.awk: Handle -ftemplate-depth=.
31220 * opth-gen.awk: Likewise.
31221 * c-opts.c (c_common_handle_option): Likewise.
31222 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
31224 2010-02-24 Jason Merrill <jason@redhat.com>
31226 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
31228 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31230 * cfg.c (alloc_aux_for_block): Remove inline.
31231 (alloc_aux_for_edge): Likewise.
31233 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31235 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
31237 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31239 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
31240 * config/i386/sol2-gas.h: New file.
31241 * config.gcc (i[34567]86-*-solaris2*): Use it.
31243 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
31246 * c-typeck.c (ep_convert_and_check): New.
31247 (build_conditional_expr): Use it.
31248 (build_binary_op): Likewise.
31250 2010-02-24 Jakub Jelinek <jakub@redhat.com>
31252 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
31255 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
31256 bounds even for -O+.
31257 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
31258 expr needs to have DECL_NAME set.
31260 2010-02-24 Nick Clifton <nickc@redhat.com>
31262 * config/mep/mep.c: Include gimple.h.
31263 (mep_function_uses_sp): Delete unused function.
31264 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
31265 parameters. Use unsigned integers to count args. Return a
31266 NULL_RTX instead of an error_mark_node. Toidy up formatting.
31268 2010-02-23 Jakub Jelinek <jakub@redhat.com>
31271 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
31272 greater or equal to nelt instead of 2 * nelt.
31273 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
31276 2010-02-23 Jason Merrill <jason@redhat.com>
31279 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
31280 in cfun->local_decls even if they have register types.
31283 * stor-layout.c (place_field): Don't warn about unnecessary
31284 DECL_PACKED if the type is packed.
31286 2010-02-23 Jakub Jelinek <jakub@redhat.com>
31289 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
31290 GOTOFF relocs, even when the base reg isn't pic pointer.
31292 2010-02-23 Michael Matz <matz@suse.de>
31295 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
31296 (expand_gimple_basic_block): Generate and use debug temps if there
31297 are debug uses left after the last real use of TERed ssa names.
31298 Unlink debug immediate uses when they are expanded.
31300 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
31303 * config/i386/i386.c (override_options): Reorganise to provide
31304 better error messages.
31306 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
31308 PR middle-end/43083
31309 * graphite-scop-detection.c (create_single_exit_edge): Move
31310 the call to find_single_exit_edge to....
31311 (create_sese_edges): ...here. Don't handle multiple edges
31312 exiting the function.
31313 (build_graphite_scops): Don't handle multiple edges
31314 exiting the function.
31316 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
31318 PR middle-end/43097
31319 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
31320 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
31322 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
31324 PR middle-end/43026
31325 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
31327 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
31330 * c-typeck.c (convert_arguments): Print declaration location.
31331 * c-common.c (validate_nargs): Rename as
31332 builtin_function_validate_nargs.
31333 (check_builtin_function_arguments): Update.
31335 2010-02-22 Richard Guenther <rguenther@suse.de>
31338 * tree-inline.c (declare_return_variable): Use the type of
31339 the call stmt lhs if available.
31341 2010-02-22 Duncan Sands <baldrick@free.fr>
31343 * passes.c (register_pass): Always consider all pass lists when
31344 ref_pass_instance_number is zero.
31346 2010-02-22 Richard Guenther <rguenther@suse.de>
31348 PR tree-optimization/42749
31349 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
31350 parameter. Do arithmetic in the original type.
31351 (update_accumulator_with_ops): Likewise.
31352 (adjust_accumulator_values): Adjust.
31354 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31356 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
31357 (QI to BLKmode splitter): New splitter.
31359 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
31361 * config/i386/i386.c (initial_ix86_tune_features): Turn on
31362 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
31364 2010-02-22 Richard Guenther <rguenther@suse.de>
31366 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
31368 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
31370 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
31371 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
31372 ($(T)crti.o, $(T)crtn.o): Remove rules.
31374 2010-02-21 Tobias Burnus <burnus@net-b.de>
31377 * doc/invoke.texi (-fassociative-math): Document that this
31378 option is automatically enabled for Fortran.
31380 2010-02-20 David S. Miller <davem@davemloft.net>
31382 * configure.ac: Test if linker and assembler properly support
31383 GOTDATA_OP relocations.
31384 * configure: Rebuild.
31385 * config.in: Likewise.
31386 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
31387 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
31388 (movsi_high_pic): Likewise.
31389 (movdi_lo_sum_pic): Likewise.
31390 (movdi_high_pic): Likewise.
31391 (movsi_pic_gotdata_op): New pattern.
31392 (movdi_pic_gotdata_op): Likewise.
31393 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
31394 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
31396 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
31399 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
31400 attribute to ssemul.
31401 (xop_mulv2div2di3_high): Ditto.
31403 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
31406 * c.opt (Wconversion-null): New option.
31407 * doc/invoke.texi (Wconversion-null): Document.
31409 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
31411 * common.opt (Wlarger-than-): Add Undocumented.
31413 2010-02-19 Mike Stump <mikestump@comcast.net>
31415 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
31417 2010-02-19 Jason Merrill <jason@redhat.com>
31420 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
31421 * configure: Likewise.
31423 2010-02-20 Alan Modra <amodra@gmail.com>
31425 PR middle-end/42344
31426 * cgraph.h (cgraph_make_decl_local): Declare.
31427 * cgraph.c (cgraph_make_decl_local): New function.
31428 (cgraph_make_node_local): Use it.
31429 * cgraphunit.c (cgraph_function_versioning): Likewise.
31430 * ipa.c (function_and_variable_visibility): Likewise.
31432 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31435 * except.c (sjlj_emit_function_enter): Don't call
31436 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
31438 * rtl.h (add_reg_br_prob_note): Remove prototype.
31440 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
31443 * c-common.c (conversion_warning): Remove widening conversions
31444 before checking the conversion of integers to reals.
31446 2010-02-19 Mike Stump <mikestump@comcast.net>
31448 PR middle-end/43125
31449 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
31452 * cgraphunit.c (process_function_and_variable_attributes): Check
31453 DECL_PRESERVE_P instead of looking up attribute "used".
31454 * ipa-pure-const.c (check_decl): Likewise.
31455 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
31456 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
31457 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
31458 instead of attribute "used".
31459 * config/sol2-c.c (solaris_pragma_init): Likewise.
31460 (solaris_pragma_fini): Likewise.
31462 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31464 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
31465 Use XCNEW instead of xcalloc.
31466 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
31467 XNEW instead of xmalloc.
31468 (get_fields): Use XNEWVEC instead of xmalloc.
31471 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
31472 populate vars array.
31473 (create_new_general_access): For debug stmts just reset value.
31474 (get_stmt_accesses): For accesses within debug stmts just record them
31475 using add_access_to_acc_sites instead of preventing the peeling or
31476 counting them as accesses.
31478 PR middle-end/42233
31479 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
31481 2010-02-19 Richard Guenther <rguenther@suse.de>
31483 PR tree-optimization/42916
31484 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
31487 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
31489 * configure.ac: Replace all uses of changequote in macro arguments
31490 with proper quoting.
31492 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31494 PR middle-end/42233
31495 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
31497 2010-02-19 Richard Guenther <rguenther@suse.de>
31499 PR tree-optimization/42944
31500 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
31501 test for aliasing with errno.
31503 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31505 PR middle-end/42233
31506 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
31507 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
31508 * dojump.c: Include output.h.
31509 (inv): New inline function.
31510 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
31511 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
31512 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
31513 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
31514 argument, pass it down to other calls.
31515 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
31516 add REG_BR_PROB note to the conditional jump.
31517 * cfgexpand.c (add_reg_br_prob_note): Removed.
31518 (expand_gimple_cond): Don't call it, add the probability
31519 as last argument to jumpif_1/jumpifnot_1.
31520 * Makefile.in (dojump.o): Depend on output.h.
31521 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
31523 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
31524 * stmt.c (do_jump_if_equal): Likewise.
31525 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
31526 * loop-unswitch.c (compare_and_jump_seq): Likewise.
31527 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
31529 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
31530 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
31531 jumpifnot_1 callers.
31532 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
31534 (store_expr): Adjust jumpifnot caller.
31535 (store_constructor): Adjust jumpif caller.
31537 PR middle-end/42233
31538 * gimplify.c (gimple_boolify): For __builtin_expect call
31539 gimple_boolify also on its first argument.
31541 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
31543 * configure.ac (gnu-unique-object): Wrap regexps using [] in
31545 (__stack_chk_fail): Ditto. Remove quadrigraphs.
31546 * configure: Regenerated.
31548 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31550 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
31551 lang_hooks.types_compatible_p instead of comptypes.
31553 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
31555 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
31556 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
31557 if __prefer_thumb__ is defined.
31559 2010-02-18 Martin Jambor <mjambor@suse.cz>
31561 PR tree-optimization/43066
31562 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
31563 array with zero-sized element type.
31565 2010-02-18 Jakub Jelinek <jakub@redhat.com>
31567 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
31568 rtx, allocate struct var_loc_node here and return it to the
31569 caller, and only if it is actually needed.
31570 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
31571 move it earlier and return immediately if it returns NULL.
31573 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
31575 * config/sparc/gas.h: New file. Restore
31576 TARGET_ASM_NAMED_SECTION to its ELF default.
31577 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
31578 check !HAVE_GNU_AS.
31579 * config/sparc/sparc.c (sparc_elf_asm_named_section):
31580 Likewise. Add ATTRIBUTE_UNUSED to prototype.
31581 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
31582 after sparc/sysv4.h.
31584 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
31586 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
31588 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
31590 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
31591 patterns from predicated pattern.
31593 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
31596 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
31597 for insn mnemonic suffix.
31599 2010-02-17 Richard Guenther <rguenther@suse.de>
31601 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
31604 2010-02-17 Jakub Jelinek <jakub@redhat.com>
31607 * caller-save.c (save_call_clobbered_regs): If BB ends with
31608 a DEBUG_INSN, move any notes in between last real insn and the last
31609 DEBUG_INSN after the last DEBUG_INSN.
31611 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
31613 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
31614 Fix return type. Fix argument type. Explain meaning of return value.
31616 2010-02-16 Richard Guenther <rguenther@suse.de>
31618 PR tree-optimization/41043
31619 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
31620 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
31622 (vrp_visit_phi_node): ... but only for loop PHI nodes.
31624 2010-02-16 Ira Rosen <irar@il.ibm.com>
31626 PR tree-optimization/43074
31627 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
31628 * tree-vect-loop.c (vect_analyze_loop_operations): Add
31629 vectorizable cycles in hybrid SLP check.
31630 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
31632 2010-02-16 Richard Guenther <rguenther@suse.de>
31634 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
31635 (true_dependence): If memrefs_conflict_p computes must-alias
31636 trust it. Move TBAA check after offset-based disambiguation.
31637 (canon_true_dependence): Likewise.
31639 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
31641 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
31642 * doc/invoke.texi: Document it.
31643 * var-tracking.c: Include toplev.h and params.h.
31644 (vt_find_locations): Return bool indicating success. Compute
31645 hash sizes unconditionally. Check new parameter, report.
31646 (variable_tracking_main_1): Check vt_find_locations results and
31647 retry. Renamed from...
31648 (variable_tracking_main): ... this. New wrapper to preserve
31649 flag_var_tracking_assignments.
31650 * Makefile.in (var-tracking.o): Adjust dependencies.
31652 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
31653 Jakub Jelinek <jakub@redhat.com>
31656 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
31657 if weak_import attribute is present.
31658 * config/darwin.c (machopic_select_section): Likewise.
31660 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
31662 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
31663 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
31664 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
31665 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
31667 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
31670 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
31671 Fix argument types.
31673 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
31674 Rewrite text to refer to the names.
31676 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
31678 * config/i386/i386-builtin-types.def
31679 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
31680 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
31681 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
31682 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
31683 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
31684 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
31685 IX86_BUILTIN_VPERMIL2PS256.
31686 (MULTI_ARG_4_DF2_DI_I): Defined.
31687 (MULTI_ARG_4_DF2_DI_I1): Defined.
31688 (MULTI_ARG_4_SF2_SI_I): Defined.
31689 (MULTI_ARG_4_SF2_SI_I1): Defined.
31690 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
31691 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
31692 __builtin_ia32_vpermil2ps256.
31693 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
31694 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
31695 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
31696 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
31697 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
31698 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
31699 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
31700 CODE_FOR_xop_vpermil2v8sf3.
31701 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
31702 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
31703 * config/i386/xopintrin.h (_mm_permute2_pd): New.
31704 (_mm256_permute2_pd): New.
31705 (_mm_permute2_ps): New.
31706 (_mm256_permute2_ps): New.
31708 2010-02-15 Nick Clifton <nickc@redhat.com>
31710 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
31711 boolean parameters. Use emit_jump_insn when emitting a pop
31712 instruction containing a return insn.
31713 (push): Use 'true' rather than '1' as second parameter to F.
31714 (h8300_expand_prologue): Likewise.
31715 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
31716 (h8300_expand_epilogue): Likewise.
31718 2010-02-15 Richard Guenther <rguenther@suse.de>
31720 PR middle-end/43068
31721 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
31724 2010-02-15 Nick Clifton <nickc@redhat.com>
31726 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
31729 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
31731 * intl.c (fake_ngettext): New function.
31732 * intl.h (fake_ngettext): Declare.
31733 (ngettext): Define macro.
31734 * collect2.c (notice_translated): New function.
31735 (main): Use notice_translated and ngettext.
31736 * collect2.h (notice_translated): Declare.
31738 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
31740 * reorg.c (delete_computation): Comment fixes.
31741 * caller-save.c (setup_save_areas): Idem.
31742 * sel-sched-dump.c (dump_lv_set): Idem.
31745 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31747 * config/s390/s390.c (s390_sched_init): New function.
31748 (TARGET_SCHED_INIT): Target hook defined.
31750 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
31751 Jack Howarth <howarth@bromo.med.uc.edu>
31752 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
31755 Partial revert of unintended change in fix for PR41605.
31756 * config/darwin.h: Fix typo.
31757 * config/darwin9.h: Same.
31759 2010-02-11 Jakub Jelinek <jakub@redhat.com>
31761 * c-pch.c (pch_init): Clear v.
31763 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31765 PR middle-end/42930
31766 * graphite-scop-detection.c (graphite_can_represent_scev): Call
31767 graphite_can_represent_init for MULT_EXPR.
31769 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31771 PR middle-end/42914
31772 PR middle-end/42530
31773 * graphite-sese-to-poly.c (remove_phi): New.
31774 (translate_scalar_reduction_to_array): Call remove_phi.
31776 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31778 PR middle-end/42771
31779 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
31780 * graphite-clast-to-gimple.h (gloog): Update declaration.
31781 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
31782 * graphite-poly.h (struct poly_bb): Add missing comments.
31783 (struct scop): Add poly_scop_p field.
31784 (POLY_SCOP_P): New.
31785 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
31786 * graphite.c (graphite_transform_loops): Build the polyhedral
31787 representation for each scop before code generation.
31788 * sese.c (rename_variables_in_operand): Removed.
31789 (rename_variables_in_expr): Return the renamed expression.
31790 (rename_sese_parameters): New.
31791 * sese.h (rename_sese_parameters): Declared.
31793 2010-02-11 Richard Guenther <rguenther@suse.de>
31795 PR tree-optimization/42998
31796 * tree-ssa-pre.c (create_expression_by_pieces): Treat
31797 POINTER_PLUS_EXPR properly.
31799 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31800 Changpeng Fang <changpeng.fang@amd.com>
31802 PR middle-end/40886
31803 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
31804 the cost of an IV candidate when the IV is used in a test against zero.
31806 * gcc.dg/tree-ssa/ivopts-3.c: New.
31808 2010-02-11 Richard Guenther <rguenther@suse.de>
31811 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
31812 pointer-vs-decl case by swapping refs. Handle some cases
31813 of pointer-vs-decl disambiguations more conservatively.
31814 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
31815 to false after expanding.
31817 2010-02-11 Richard Guenther <rguenther@suse.de>
31820 * gcc.c (process_command): Handle LTO file@offset case more
31823 2010-02-11 Jakub Jelinek <jakub@redhat.com>
31825 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
31826 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
31828 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
31830 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
31831 if MEM's mode size isn't DWARF2_ADDR_SIZE.
31832 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
31833 Optimize eq/ne comparisons when both arguments are known to be
31835 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
31836 Don't mask operands unnecessarily if they are known to be already
31839 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
31841 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
31844 2010-02-10 Richard Guenther <rguenther@suse.de>
31846 PR tree-optimization/43017
31847 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
31848 for wrapping signed arithmetic.
31850 2010-02-10 Jakub Jelinek <jakub@redhat.com>
31853 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
31854 if no debug info should be emitted for it.
31856 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
31858 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
31859 note when flag_exceptions is set.
31861 2010-02-10 Duncan Sands <baldrick@free.fr>
31863 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
31865 2010-02-10 Richard Guenther <rguenther@suse.de>
31868 * tree.c (get_unwidened): Handle constants.
31869 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
31871 2010-02-10 Martin Jambor <mjambor@suse.cz>
31874 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
31875 check for variable argument counts independently.
31877 2010-02-10 Christian Bruel <christian.bruel@st.com>
31880 * config/sh/sh.c (find_barrier): Increase length for non delayed
31881 conditional branches.
31883 2010-02-10 Christian Bruel <christian.bruel@st.com>
31885 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
31887 2010-02-10 Jakub Jelinek <jakub@redhat.com>
31889 * builtins.c (set_builtin_user_assembler_name): Also handle
31890 ffs if int is smaller than word.
31892 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
31894 PR middle-end/42973
31895 * ira-conflicts.c (get_dup): Remove.
31896 (process_reg_shuffles): Add new parameter. Use it as an
31897 additional guard for copy generation.
31898 (add_insn_allocno_copies): Rewrite.
31900 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
31902 * common.opt (fsched2-use-traces): Preserved for backward
31904 * doc/invoke.texi: Remove the documentation about option
31905 -fsched2-use-traces.
31906 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
31907 flag_sched2_use_traces.
31908 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
31909 the backward compatibility flag section.
31911 2010-02-09 Richard Guenther <rguenther@suse.de>
31913 PR tree-optimization/43008
31914 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
31915 make HEAP variables initialized from global memory if they
31916 are not known builtin functions.
31917 (find_func_aliases): Adjust.
31919 2010-02-09 Richard Guenther <rguenther@suse.de>
31921 PR tree-optimization/43000
31922 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
31923 arithmetic manually.
31925 2010-02-08 Jakub Jelinek <jakub@redhat.com>
31927 PR tree-optimization/42931
31928 * tree-loop-linear.c (try_interchange_loops): Don't call
31929 double_int_mul if estimated_loop_iterations failed.
31931 2010-02-08 Martin Jambor <mjambor@suse.cz>
31933 PR middle-end/42898
31934 * tree-sra.c (build_accesses_from_assign): Do not mark in
31935 should_scalarize_away_bitmap if stmt has volatile ops.
31936 (sra_modify_assign): Do not process assigns piecemeal if if stmt
31939 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
31941 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
31943 2010-02-07 Adam Nemet <adambnmet@gmail.com>
31945 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
31946 before the pattern.
31948 2010-02-07 Andrew Pinski <pinskia@gmail.com>
31950 PR middle-end/42946
31951 * df-core.c (df_finish_pass): Change type of saved_flags to int.
31953 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
31955 PR middle-end/42988
31956 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
31957 to unknown_dependence.
31958 (graphite_legal_transform_dr): Handle the unknown_dependence.
31959 (graphite_carried_dependence_level_k): Same.
31961 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
31963 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
31965 2010-02-07 Richard Guenther <rguenther@suse.de>
31967 PR middle-end/42991
31968 * expr.c (get_inner_reference): Always initialize *pbitsize.
31970 2010-02-07 Richard Guenther <rguenther@suse.de>
31972 PR middle-end/42956
31973 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
31974 new ARRAY_REFs on variable size element or minimal index arrays.
31976 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
31977 gimple_fold_indirect_ref.
31979 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
31982 * arm.c (arm_override_options): Just return if the user has specified
31983 an invalid fpu name.
31985 2010-02-03 Jason Merrill <jason@redhat.com>
31988 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
31989 i386_pe_maybe_record_exported_symbol.
31991 2010-02-05 Steve Ellcey <sje@cup.hp.com>
31994 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
31995 (pa_delegitimize_address): New function.
31997 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
31999 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
32000 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
32002 2010-02-05 Richard Guenther <rguenther@suse.de>
32005 * lto-streamer-in.c (get_resolution): Deal with references
32006 to undefined functions.
32008 2010-02-05 Richard Guenther <rguenther@suse.de>
32010 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
32011 (fold_const_aggregate_ref): Likewise.
32012 (ccp_fold_stmt): Substitute loads.
32013 (maybe_fold_reference): Verify types before substituting.
32015 (fold_gimple_assign): Unshare properly.
32016 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
32018 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
32020 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
32021 for rs6000_gen_cell_microcode.
32023 2010-02-04 Richard Guenther <rguenther@suse.de>
32025 PR rtl-optimization/42952
32026 * dse.c (const_or_frame_p): Remove MEM handling.
32028 2010-02-04 Nick Clifton <nickc@redhat.com>
32030 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
32031 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
32032 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
32033 (mn10300_asm_output_mi_thunk): New function.
32034 (mn10300_can_output_mu_thunk): New function.
32035 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
32036 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
32037 (FUNCTION_ARG): Delete incorrect comment.
32039 2010-02-03 Jason Merrill <jason@redhat.com>
32042 * fold-const.c (operand_equal_p): Handle erroneous types.
32044 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
32046 * config/h8300/h8300.md (can_delay): Fix attibute condition.
32048 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
32050 PR rtl-optimization/42941
32051 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
32054 2010-02-03 Jason Merrill <jason@redhat.com>
32057 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
32059 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
32062 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
32063 (cselib_reset_table): Renamed from...
32064 (cselib_reset_table_with_next_value): ... this.
32065 (cselib_get_next_uid): Renamed from...
32066 (cselib_get_next_unknown_value): ... this.
32067 * cselib.c (next_uid): Renamed from...
32068 (next_unknown_value): ... this.
32069 (cselib_clear_table): Adjust.
32070 (cselib_reset_table): Adjust. Renamed from...
32071 (cselib_reset_table_with_next_value): ... this.
32072 (cselib_get_next_uid): Adjust. Renamed from...
32073 (cselib_get_next_unknown_value): ... this.
32074 (get_value_hash): Use hash.
32075 (cselib_hash_rtx): Likewise.
32076 (new_cselib_val): Adjust. Set and dump uid.
32077 (cselib_lookup_mem): Pass next_uid as hash.
32078 (cselib_subst_to_values): Likewise.
32079 (cselib_log_lookup): Dump uid.
32080 (cselib_lookup): Pass next_uid as hash. Adjust.
32081 (cselib_process_insn): Adjust.
32082 (cselib_init): Initialize next_uid.
32083 (cselib_finish): Adjust.
32084 (dump_cselib_table): Likewise.
32085 * dse.c (canon_address): Dump value uid.
32086 * print-rtl.c (print_rtx): Print value uid.
32087 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
32089 (dv_uid): New function, sort of renamed from...
32090 (dv_htab_hash): ... this, reimplemented in terms of it and...
32091 (dv_uid2hash): ... this. New.
32092 (variable_htab_eq): Drop excess assertions.
32093 (tie_break_pointers): Removed.
32094 (canon_value_cmp): Compare uids.
32095 (variable_post_merge_New_vals): Print uids.
32096 (vt_add_function_parameters): Adjust.
32097 (vt_initialize): Reset table. Adjust.
32099 2010-02-03 Richard Guenther <rguenther@suse.de>
32101 PR tree-optimization/42944
32102 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
32103 (call_may_clobber_ref_p_1): Likewise. Properly handle
32104 malloc and calloc clobbering errno.
32106 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
32108 * doc/invoke.texi: Fix name of sched1 dump.
32110 * opts.c (decode_options): Set flag_tree_switch_conversion
32111 only conditionally on optimize >= 2.
32113 * gcse.c: Assorted comment fixes in pass description.
32115 2010-02-03 Anthony Green <green@moxielogic.com>
32117 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
32118 nop padding in order to maintain alignment of storage location of
32119 target function address.
32120 (moxie_trampoline_init): Store target function address at newly
32122 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
32124 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
32126 2010-02-03 Richard Guenther <rguenther@suse.de>
32128 PR middle-end/42927
32129 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
32131 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32133 * config.gcc: Reenable check for obsolete targets.
32134 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
32135 mips-sgi-irix6.[0-4]*.
32137 2010-02-02 Nick Clifton <nickc@redhat.com>
32139 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
32140 constant size of 4 as being the same as 0.
32141 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
32142 can take values in the range 0..4.
32144 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
32147 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
32148 as _darwin10_Unwind_FindEnclosingFunction().
32149 * libgcc-libsystem.ver: New.
32151 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
32154 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
32155 implicitly set registers.
32157 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
32159 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
32160 (arm_override_options): Allow automatic selection of the thread
32161 pointer register if thumb2.
32162 (legitimize_pic_address): Improve code sequences for Thumb2.
32163 (arm_call_tls_get_addr): Likewise.
32164 (legitimize_tls_address): Likewise.
32165 * arm.md (pic_load_addr_arm): Delete. Replace with ...
32166 (pic_load_addr_32bit): ... this. New named pattern.
32167 * thumb2.md (pic_load_addr_thumb2): Delete.
32168 (pic_load_dot_plus_four): Delete.
32169 (tls_load_dot_plus_four): New named pattern.
32171 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32174 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
32175 Document fix for TLS bug.
32177 2010-01-31 Richard Guenther <rguenther@suse.de>
32179 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
32180 conservatively correct.
32182 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32186 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32188 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
32190 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
32192 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
32194 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
32196 * config.gcc: Adjust order of makefile fragments for mingw targets.
32198 2010-01-31 Richard Guenther <rguenther@suse.de>
32200 PR middle-end/42898
32201 * gimplify.c (gimplify_init_constructor): For volatile LHS
32202 initialize a temporary.
32204 2010-01-31 Matthias Klose <doko@ubuntu.com>
32206 * configure.ac: Fix __stack_chk_fail check for cross builds configured
32208 * configure: Regenerate.
32210 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
32212 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
32213 the same alias set and their sizes different constantness.
32214 (aliasing_component_refs_p): Revert 2009-10-24 change.
32216 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32218 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
32221 2010-01-29 Richard Guenther <rguenther@suse.de>
32223 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
32224 Assert we successfully updated the call.
32226 2010-01-29 Jakub Jelinek <jakub@redhat.com>
32228 PR rtl-optimization/42889
32229 * df.h (df_set_bb_dirty_nonlr): New prototype.
32230 * df-core.c (df_set_bb_dirty_nonlr): New function.
32231 * df-scan.c (df_insn_rescan): Call it instead of
32232 df_set_bb_dirty for DEBUG_INSNs.
32234 2010-01-29 Richard Guenther <rguenther@suse.de>
32236 PR middle-end/37448
32237 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
32238 quadratic behavior in most cases.
32240 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
32243 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
32244 in the call to gen_x86_movsicc_0_m1.
32246 2010-01-28 Richard Guenther <rguenther@suse.de>
32248 PR tree-optimization/42871
32249 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
32251 2010-01-28 Richard Guenther <rguenther@suse.de>
32253 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
32254 into call arguments.
32256 2010-01-28 Richard Guenther <rguenther@suse.de>
32258 PR middle-end/42883
32259 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
32260 the forwarder if the destination is an EH landing pad.
32262 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
32264 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
32265 block list passed to gimple_duplicate_sese_tail.
32266 (parallelize_loops): Avoid parallelization when the function
32267 has_nonlocal_label.
32268 Avoid parallelization when the preheader is IRREDUCIBLE.
32269 Try to optimize when estimated_loop_iterations_int is unresolved.
32270 Add the loop's location to the dump file.
32271 * tree-cfg.c (add_phi_args_after_redirect): Remove.
32272 (gimple_duplicate_sese_tail): Remove the check for the latch.
32273 Redirect nexits to the exit block.
32274 Remove handling of the incoming edges to the latch.
32275 Redirect the backedge from the copied latch to the exit bb.
32277 2010-01-28 Michael Matz <matz@suse.de>
32280 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
32281 Wrap force_reg into a sequence, emit it before user.
32283 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
32285 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
32287 (arm_legacy_rev): Likewise.
32288 (thumb_legacy_rev): Likewise.
32290 2010-01-27 Jakub Jelinek <jakub@redhat.com>
32292 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
32293 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
32294 on MEM's address failed, try avoid_constant_pool_reference and
32295 recurse if it returned something different.
32296 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
32297 address, try avoid_constant_pool_reference and recurse if it
32298 returned something different.
32299 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
32300 address and avoid_constant_pool_reference returned something
32301 different, don't set have_address.
32303 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
32306 * var-tracking.c (val_store): Add modified argument, obey it.
32308 (count_uses): Move down logging of main.
32309 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
32310 don't need resolution.
32311 (emit_notes_in_bb): Likewise.
32313 2010-01-27 Richard Guenther <rguenther@suse.de>
32315 PR middle-end/42878
32316 * tree-inline.c (remap_decl): Delay remapping of SSA name
32317 default definitions until we need them.
32319 2010-01-27 Jakub Jelinek <jakub@redhat.com>
32321 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
32322 (rs6000_delegitimize_address): New function.
32324 * config/s390/s390.c (s390_delegitimize_address): Call
32325 delegitimize_mem_from_attrs.
32327 PR middle-end/42874
32328 * tree-inline.c (cannot_copy_type_1): Removed.
32329 (copy_forbidden): Don't forbid copying of functions containing
32330 records/unions with variable length fields.
32332 2010-01-27 Christian Bruel <christian.bruel@st.com>
32336 * config/sh/sh.c (find_barrier): Increase length for non delayed
32337 conditional branches.
32339 2010-01-27 Matthias Klose <doko@ubuntu.com>
32341 * configure.ac (gnu-unique-object): Fix ldd version check.
32342 * configure: Regenerate.
32344 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32346 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
32348 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
32349 Test for HAVE_GNU_AS value.
32351 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32353 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
32354 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
32355 INT64_TYPE): Define.
32356 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
32357 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
32358 INT_LEAST64_TYPE): Define.
32359 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
32360 UINT_LEAST64_TYPE): Define.
32361 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
32362 INT_FAST64_TYPE): Define.
32363 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
32364 UINT_FAST64_TYPE): Define.
32365 (INTMAX_TYPE, UINTMAX_TYPE): Define.
32366 (INTPTR_TYPE, UINTPTR_TYPE): Define.
32367 (SIG_ATOMIC_TYPE): Define.
32369 2010-01-26 Richard Guenther <rguenther@suse.de>
32371 * df-scan.c (df_scan_set_bb_info): Remove assert.
32372 (df_insn_rescan_debug_internal): Merge asserts.
32373 (df_install_ref): Likewise.
32374 (df_mark_reg): Use bitmap_set_range.
32375 (df_hard_reg_used_p): Remove assert.
32376 (df_hard_reg_used_count): Likewise.
32378 2010-01-26 Richard Guenther <rguenther@suse.de>
32380 PR rtl-optimization/42685
32381 * web.c (web_main): Ignore DEBUG_INSNs.
32383 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
32385 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
32387 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
32388 Fix types of fndecl and arglist parameters.
32390 2010-01-26 Richard Guenther <rguenther@suse.de>
32392 PR middle-end/42806
32393 * tree-eh.c (unsplit_eh): Skip debug insns.
32395 2010-01-26 Richard Guenther <rguenther@suse.de>
32397 PR tree-optimization/42250
32398 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
32400 2010-01-26 Jakub Jelinek <jakub@redhat.com>
32403 * omp-low.c (expand_omp_sections): Only use single_pred if
32404 l2_bb is single_pred_p.
32406 2010-01-25 Christian Bruel <christian.bruel@st.com>
32409 * config/sh/sh.c (find_barrier): Increase length for non delayed
32410 conditional branches.
32411 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
32413 2010-01-24 David S. Miller <davem@davemloft.net>
32415 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
32416 define if not using GAS.
32417 * config/sparc/sparc.c (sparc_elf_asm_named_section):
32418 Likewise. Delete SECTION_MERGE code, which is only applicable
32421 2010-01-24 Mark Mitchell <mark@codesourcery.com>
32424 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
32425 mangling of va_list in system headers.
32427 2010-01-23 Toon Moene <toon@moene.org>
32429 * tree-predcom.c (combine_chains): Return NULL, not false.
32431 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
32433 * tree-loop-distribution.c (distribute_loop): Fix declaration and
32434 initialization of variable res to agree with return type.
32436 2010-01-22 Steve Ellcey <sje@cup.hp.com>
32438 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
32439 * tree-sra.c: Add include of expr.h.
32441 2010-01-22 Jakub Jelinek <jakub@redhat.com>
32443 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
32444 insert the debug stmt on the single non-EH edge from the stmt.
32446 2010-01-22 Richard Henderson <rth@redhat.com>
32449 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
32450 the RHS until after generate_subtree_copies has insertted its
32451 code before the current statement.
32453 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
32455 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
32457 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
32459 2010-01-21 Martin Jambor <mjambor@suse.cz>
32461 PR tree-optimization/42585
32462 * tree-sra.c (struct access): New field grp_total_scalarization.
32463 (dump_access): Dump the new field.
32464 (should_scalarize_away_bitmap): New variable.
32465 (cannot_scalarize_away_bitmap): Likewise.
32466 (sra_initialize): Allocate new bitmaps.
32467 (sra_deinitialize): Free new bitmaps.
32468 (create_access_1): New function.
32469 (create_access): Parts moved to create_access_1.
32470 (type_consists_of_records_p): New function.
32471 (completely_scalarize_record): Likewise.
32472 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
32473 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
32474 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
32476 (analyze_all_variable_accesses): Completely scalarize small eligible
32479 2010-01-21 Martin Jambor <mjambor@suse.cz>
32481 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
32483 2010-01-21 Andrew Haley <aph@redhat.com>
32485 * gcc.c (process_command): Move lang_specific_driver before
32486 setting cc_libexec_prefix.
32488 2010-01-21 Richard Guenther <rguenther@suse.de>
32490 PR middle-end/19988
32491 * fold-const.c (negate_expr_p): Pretend only negative
32492 real constants are easily negatable.
32494 2010-01-20 Janis Johnson <janis187@us.ibm.com>
32495 Jason Merrill <jason@redhat.com>
32497 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
32498 (TYPE_TRANSPARENT_AGGR): this, for union and record.
32499 * calls.c (initialize argument_information): Handle it.
32500 * c-common.c (handle_transparent_union_attribute): Use new name.
32501 * c-decl.c (finish_struct): Ditto.
32502 * c-typeck.c (type_lists_compatible_p): Ditto.
32503 (convert_for_assignment): Use new name and also handle record.
32504 * function.c (aggregate_value_p): Handle it.
32505 (pass_by_reference): Ditto.
32506 (assign_parm_data_types): Ditto.
32507 * print-tree.c (print_node): Ditto.
32508 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
32509 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
32510 * tree.c (first_field): New fn.
32512 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
32515 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
32516 even when linking statically, for now.
32518 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
32521 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
32522 without a cselib val.
32523 (count_uses): Accept MO_VAL_SET with no val on stores.
32524 (add_stores): Likewise.
32526 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32528 * var-tracking.c (check_value_val): Add a compile time assertion.
32529 (dv_is_decl_p): Simplify.
32530 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
32531 gcc_assert if ENABLE_CHECKING.
32533 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
32536 * var-tracking.c: Include tree-flow.h.
32537 (mem_dies_at_call): New.
32538 (dataflow_set_preserve_mem_locs): Use it.
32539 (dataflow_set_remove_mem_locs): Likewise.
32540 (dump_var): Renamed from dump_variable. Adjust all callers.
32541 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
32542 * Makefile.in (var-tracking.o): Adjust deps.
32544 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
32546 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
32548 2010-01-20 Richard Guenther <rguenther@suse.de>
32550 PR tree-optimization/42717
32551 * tree-ssa-dce.c (get_live_post_dom): Remove.
32552 (forward_edge_to_pdom): Take an arbitrary edge to copy
32553 degenerate PHI args from.
32554 (remove_dead_stmt): Use the first post-dominator even if it
32555 does not contain live statements as redirection destination.
32557 2010-01-20 Richard Guenther <rguenther@suse.de>
32559 * tree-inline.c (estimate_num_insns): Handle EH builtins.
32561 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32563 * sel-sched.c (create_speculation_check): Remove set but not used
32565 (try_transformation_cache): Remove set but not used variable ds.
32566 (calculate_privileged_insns): Remove set but not used variables
32567 cur_insn and min_spec_insn.
32568 (find_best_expr): Remove set but not used variable avail_n.
32569 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
32571 * cgraphunit.c (assemble_thunk): Remove set but not used variable
32573 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
32574 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
32575 new_scop_exit_edge.
32577 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
32580 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
32581 cpu types. Add support for *-sse3 cpu types.
32582 (x86_64-*-*): Ditto.
32584 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32586 PR middle-end/42803
32587 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
32588 argument, call initializer_constant_valid_p_1 instead of
32589 initializer_constant_valid_p, pass CACHE to it, return NULL
32590 immediately if first call returns NULL.
32591 (initializer_constant_valid_p_1): New function.
32592 (initializer_constant_valid_p): Use it.
32594 2010-01-20 Thomas Quinot <quinot@adacore.com>
32596 * tree.def (PLACEHOLDER_EXPR): Fix comment.
32598 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32600 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
32601 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
32602 (loc_list_from_tree): Don't handle unsigned division. Handle
32603 signed modulo using DW_OP_{over,over,div,mul,minus}.
32604 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
32605 modulo instead of signed.
32607 2010-01-20 DJ Delorie <dj@redhat.com>
32609 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
32611 (h8300_emit_stack_adjustment): Propogate it.
32613 (h8300_expand_prologue): Likewise.
32614 (h8300_expand_epilogue): Likewise.
32616 2010-01-19 Michael Matz <matz@suse.de>
32618 PR tree-optimization/41783
32619 * tree-data-ref.c (toplevel): Include flags.h.
32620 (dump_data_dependence_relation): Also dump the inputs if the
32621 result will be unknown.
32622 (split_constant_offset_1): Look through some conversions.
32623 * tree-predcom.c (determine_roots_comp): Restart a new chain if
32624 the offset from last element is too large.
32625 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
32626 (reassociate_to_the_same_stmt): Handle vector registers.
32627 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
32628 (e.g. conversions).
32629 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
32630 wide_prolog_niters argument, emit widening instructions.
32631 (vect_do_peeling_for_alignment): Adjust caller, use widened
32632 variant of the iteration cound.
32633 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
32635 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32638 * config/arm/neon-testgen.m (emit_automatics): New parameter
32639 features. Adjust for Fixed_return_reg feature.
32640 (test_intrinsic): Call emit_automatics with new feature.
32641 * config/arm/neon.ml: Update copyright years.
32642 (features): New Fixed_return_reg feature.
32643 (ops): Update feature for Vget_low.
32645 2010-01-19 Jakub Jelinek <jakub@redhat.com>
32647 PR tree-optimization/42719
32648 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
32652 * fwprop.c (all_uses_available_at): Return false if def_set dest
32653 is a REG that is used in def_insn.
32655 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
32657 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
32659 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
32660 Add argument names.
32662 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
32664 * target.h (struct gcc_target) <secondary_reload>: Change type
32665 of last argument to secondary_reload_info *.
32667 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
32670 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
32671 memory references with unaligned offsets. Remove CQImode handling.
32672 (unaligned_memory_operand): Return 1 for memory references with
32673 unaligned offsets. Remove CQImode handling.
32675 2010-01-18 Richard Guenther <rguenther@suse.de>
32677 PR middle-end/39954
32678 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
32681 2010-01-18 Richard Guenther <rguenther@suse.de>
32683 PR tree-optimization/42781
32684 * tree-ssa-structalias.c (find_what_var_points_to): Skip
32685 restrict processing only if the original variable was artificial.
32687 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
32689 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
32690 find number of popped argument bytes.
32692 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
32693 Fix the text that describes the return value for invalid insns.
32695 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
32697 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
32698 Clarify what 'cost of the -dependence' is. Fix quoting.
32700 * toplev.c (default_get_pch_validity): Rename argument to "sz".
32701 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
32703 2010-01-17 Jakub Jelinek <jakub@redhat.com>
32705 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
32706 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
32708 2010-01-17 Richard Guenther <rguenther@suse.de>
32710 PR middle-end/42248
32711 * function.c (split_complex_args): Take a VEC to modify.
32712 (assign_parms_augmented_arg_list): Build a VEC instead of
32713 a chain of PARM_DECLs.
32714 (assign_parms_unsplit_complex): Take a VEC of arguments.
32715 Do not fixup unmodified parms.
32716 (assign_parms): Deal with the VEC.
32717 (gimplify_parameters): Likewise.
32719 2010-01-17 Richard Guenther <rguenther@suse.de>
32721 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
32722 node existence check.
32723 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
32724 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
32725 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
32726 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
32727 (gimple_execute_on_growing_pred): Likewise.
32729 2010-01-17 Richard Guenther <rguenther@suse.de>
32731 PR tree-optimization/42773
32732 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
32733 (compute_antic_aux): Likewise.
32734 (compute_partial_antic_aux): Likewise.
32736 2010-01-17 Jie Zhang <jie.zhang@analog.com>
32739 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
32742 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
32744 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
32747 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
32748 Fix markup for strict argument.
32750 (TARGET_SCHED_REORDER2): Fix argument types.
32752 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
32753 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
32755 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
32756 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
32758 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
32761 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
32762 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
32763 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
32764 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
32765 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
32767 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
32769 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
32771 (TARGET_ASM_RELOC_RW_MASK): Add return type.
32772 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
32774 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
32776 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
32779 (TARGET_ASM_NAMED_SECTION): Fix argument list.
32781 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
32782 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
32784 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
32786 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
32788 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
32789 referring to it. Fix language.
32791 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
32793 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
32795 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
32797 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
32799 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
32800 '@var{stream}. Remove stray 'and'.
32802 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
32804 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
32806 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
32808 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
32809 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
32811 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
32812 Fix description of return value.
32813 Rename argument "sz" to "len."
32815 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
32816 Clarify meaning of 'true' return value.
32818 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
32820 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
32821 rep_mode versus mode_rep.
32823 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
32825 (TARGET_BUILTIN_DECL): Fix name.
32827 (TARGET_COMMUTATIVE_P): Fix type of first argument.
32829 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
32831 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
32833 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
32835 (TARGET_RELAXED_ORDERING): Use @deftypevr.
32837 (TARGET_GET_DRAP_RTX): Note that this is a hook.
32840 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
32841 Rename argument tm_fn to md_fn.
32843 (TARGET_OPTION_PRINT): Fix argument list.
32845 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
32848 * config/i386/i386.c (ix86_fixup_binary_operands):
32849 Revert FMA4 fixup of operands.
32851 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32854 * Makefile.in (write_entries_to_file, install-plugin):
32855 Use \012 instead of \n with tr.
32857 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
32859 * configure.ac (HAVE_AS_REF): New C macro.
32860 * configure: Regenerate.
32861 * config.in: Likewise.
32862 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
32864 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
32867 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
32869 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
32871 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
32873 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
32875 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
32877 (TARGET_IN_SMALL_DATA_P): Fix argument type.
32879 (TARGET_BINDS_LOCAL_P): Fix argument type.
32881 (TARGET_ASM_FILE_END): Use prototype.
32883 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
32885 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
32887 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
32889 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
32891 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
32892 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
32894 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
32895 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
32897 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
32898 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
32899 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
32900 (TARGET_ADDR_SPACE_CONVERT): Likewise.
32902 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
32904 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
32906 (TARGET_INIT_BUILTINS): Use prototype.
32908 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
32909 Put 'const char *' in braces. Fix parameter types.
32910 (TARGET_INVALID_CONVERSION): Fix parameter types.
32911 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
32912 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
32914 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
32917 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
32919 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
32921 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
32923 * doc/tm.texi (TARGET_HELP): Fix return type.
32925 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
32926 in braces. Fix argument types.
32928 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
32930 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
32932 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
32934 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
32935 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
32937 (TARGET_MANGLE_TYPE): Fix argument types.
32939 (TARGET_IRA_COVER_CLASSES): Use prototype.
32941 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
32943 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
32945 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
32947 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
32949 (TARGET_CALLEE_COPIES): Fix argument types.
32951 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
32953 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
32955 (TARGET_FUNCTION_VALUE): Fix argument types.
32957 (TARGET_RETURN_IN_MSB): Fix argument type.
32959 (TARGET_RETURN_IN_MEMORY): Fix argument types.
32961 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
32963 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
32965 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
32966 agree with return type.
32968 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
32970 2010-01-15 Jing Yu <jingyu@google.com>
32972 PR rtl-optimization/42691
32973 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
32974 a pseudo to a constant and are merged, and adjust comments.
32976 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
32978 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
32980 2010-01-15 Richard Guenther <rguenther@suse.de>
32982 PR middle-end/42739
32983 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
32984 labels of computed or non-local gotos to the destination.
32985 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
32986 landing pad label is the first label.
32988 2010-01-15 Richard Guenther <rguenther@suse.de>
32990 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
32992 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
32995 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
32996 to allow generation of the xssqrtdp instruction on power7.
32997 (sqrtdf2_fpr): Ditto.
32999 2010-01-14 Jakub Jelinek <jakub@redhat.com>
33001 PR middle-end/42674
33002 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
33003 functions with noreturn attribute.
33006 * varasm.c (declare_weak): Add weak attribute to decl if it
33007 doesn't have one already.
33008 (assemble_external): Only add decls to weak_decls if they also
33009 have weak attribute.
33011 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
33013 * var-tracking.c (var_reg_delete): Don't delete the association
33014 between REGs and values or one-part variables if the register
33017 2010-01-14 Jakub Jelinek <jakub@redhat.com>
33020 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
33021 because its first operand is a non-localized variable.
33023 2010-01-14 Martin Jambor <mjambor@suse.cz>
33025 PR tree-optimization/42706
33026 * tree-sra.c (encountered_recursive_call): New variable.
33027 (encountered_unchangable_recursive_call): Likewise.
33028 (sra_initialize): Initialize both new variables.
33029 (callsite_has_enough_arguments_p): New function.
33030 (scan_function): Call decl and flags check only for IPA-SRA, check
33031 whether there is a recursive call and whether it has enough arguments.
33032 (all_callers_have_enough_arguments_p): New function.
33033 (convert_callers): Look for recursive calls only when
33034 encountered_recursive_call is set.
33035 (ipa_early_sra): Bail out either if
33036 !all_callers_have_enough_arguments_p or
33037 encountered_unchangable_recursive_call.
33039 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33041 * sel-sched.c: Add 2010 to copyright years.
33042 * sel-sched-ir.c: Likewise.
33043 * sel-sched-ir.h: Likewise.
33045 2010-01-14 Martin Jambor <mjambor@suse.cz>
33047 PR tree-optimization/42714
33048 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
33049 constructors specially.
33051 2010-01-14 Andi Kleen <ak@linux.intel.com>
33053 * config/i386/drivers-i386.c (detect_caches_intel):
33054 Add l2sizekb parameter and fill in.
33055 (host_detect_local_cpu): Add l2sizekb, fill in.
33056 Add Atom small cache heuristic.
33058 2010-01-14 Andi Kleen <ak@linux.intel.com>
33060 * config/i386/drivers-i386.c (detect_caches_cpuid4):
33061 Add level3 parameter and fill in.
33062 (detect_caches_intel): Handle level3 cache.
33064 2010-01-14 Andi Kleen <ak@linux.intel.com>
33066 * config/i386/drivers-i386.c (host_detect_local_cpu):
33067 Fix core duo detection.
33069 2010-01-14 Andi Kleen <ak@linux.intel.com>
33071 * config/i386/drivers-i386.c (host_detect_local_cpu):
33072 Fix Atom detection.
33074 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33076 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
33077 (rs6000_variable_issue_1): this. Use...
33078 (rs6000_variable_issue): here. Reimplement. Print debug info.
33080 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33082 * sel-sched-ir.c (sel_restore_other_notes): Rename to
33083 sel_restore_notes. Update all callers. Call reemit_notes
33086 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33088 PR rtl-optimization/42246
33089 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
33092 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33094 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
33095 all successors is the same as number of successors in current region.
33097 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33099 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
33100 to rename is not separable. Otherwise check that its LHS is not NULL.
33102 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33104 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
33106 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33108 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
33109 available registers when failed to discover LHS register class.
33110 Fix indentation. Update comment.
33112 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33113 Alexander Monakov <amonakov@ispras.ru>
33115 PR rtl-optimization/42389
33116 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
33118 (advance_state_on_fence): Likewise.
33119 (sel_target_adjust_priority): Print debug output only when
33120 sched_verbose >= 4, not 2.
33121 (get_expr_cost): Do not issue all unique insns on the next cycle.
33122 (fill_insns): Initialize can_issue_more from the value saved
33124 * sel-sched-ir.c (flist_add): New parameter issue_more.
33125 Init FENCE_ISSUE_MORE with it.
33126 (merge_fences): Likewise.
33127 (init_fences): Update call to flist_add.
33128 (add_to_fences, add_clean_fence_to_fences)
33129 (add_dirty_fence_to_fences): Likewise.
33130 (move_fence_to_fences): Update call to merge_fences.
33131 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
33133 * sel-sched-ir.h (struct _fence): New field issue_more.
33134 (FENCE_ISSUE_MORE): New accessor macro.
33136 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33138 PR rtl-optimization/42388
33139 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
33140 that have no predecessors nor successors. Do not call move_bb_info
33141 for empty blocks outside of current region.
33143 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33145 PR rtl-optimization/42294
33146 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
33147 * sel-sched.c (move_exprs_to_boundary): Transitively add all
33148 originators' originators.
33150 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33152 PR rtl-optimization/39453
33153 PR rtl-optimization/42246
33154 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
33156 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
33158 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33159 Alexander Monakov <amonakov@ispras.ru>
33161 PR middle-end/42245
33162 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
33163 (maybe_tidy_empty_bb): ... here. Make static. Add new
33164 argument. Update all callers.
33165 (tidy_control_flow): ... and here. Recompute topological order
33166 of basic blocks in region if necessary.
33167 (sel_redirect_edge_and_branch): Change return type. Return true
33168 if topological order might have been invalidated.
33169 (purge_empty_blocks): Export and move from...
33170 * sel-sched.c (purge_empty_blocks): ... here.
33171 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
33172 (maybe_tidy_empty_bb): Delete prototype.
33173 (purge_empty_blocks): Declare.
33175 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33177 PR rtl-optimization/42249
33178 * sel-sched.c (try_replace_dest_reg): When chosen register
33179 and original register is the same, do not bail out early, but
33180 still check all original insns for validity of replacing destination
33181 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
33184 2010-01-14 Jakub Jelinek <jakub@redhat.com>
33187 Port from no-undefined-overflow branch:
33188 2009-03-09 Richard Guenther <rguenther@suse.de>
33190 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
33192 2010-01-14 Richard Guenther <rguenther@suse.de>
33195 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
33197 2010-01-14 Ira Rosen <irar@il.ibm.com>
33199 PR tree-optimization/42709
33200 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
33201 as scalar type in creation of constant vector operand.
33203 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33206 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
33207 (check-parallel-%): Match `testsuite' directory component only
33210 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
33212 PR translation/39521
33213 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
33216 2010-01-13 Richard Guenther <rguenther@suse.de>
33218 PR tree-optimization/42730
33219 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
33222 2010-01-13 Steve Ellcey <sje@cup.hp.com>
33225 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
33226 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
33229 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
33231 * config/bfin/libgcc-bfin.ver: Regenerate based on current
33232 libgcc-std.ver. Add entries for ___smulsi3_highpart and
33233 ___umulsi3_highpart.
33235 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
33236 rather than schedule_insns if the pass is enabled.
33238 2010-01-13 Martin Jambor <mjambor@suse.cz>
33240 PR tree-optimization/42704
33241 * tree-sra.c (sra_modify_assign): Do not delete assignments to
33244 2010-01-13 Martin Jambor <mjambor@suse.cz>
33246 PR tree-optimization/42703
33247 * tree-sra.c (analyze_access_subtree): Check that we can build a
33248 reference to the original data within the aggregate.
33250 2010-01-13 Richard Guenther <rguenther@suse.de>
33252 PR tree-optimization/42705
33253 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
33255 2010-01-13 Richard Guenther <rguenther@suse.de>
33257 PR middle-end/42716
33258 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
33260 2010-01-13 Jakub Jelinek <jakub@redhat.com>
33263 * var-tracking.c (values_to_unmark): New variable.
33264 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
33265 values_to_unmark vector. Moved body to...
33266 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
33267 instead queue it into values_to_unmark vector.
33268 (vt_find_locations): Free values_to_unmark vector.
33270 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
33272 * config/s390/s390.c (override_options): Set
33273 default of max-pending-list-length to 256
33275 2010-01-13 Richard Guenther <rguenther@suse.de>
33278 * tree-pass.h (PROP_gimple_lcx): New.
33279 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
33280 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
33281 before the final cleanup_eh.
33282 (dump_properties): Dump PROP_gimple_lcx.
33283 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
33284 (tree_lower_complex_O0): Remove.
33285 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
33286 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
33287 tree_lower_complex, schedule TODO_update_ssa.
33288 * lto-streamer-out.c (output_function): Stream the functions
33290 * lto-streamer-in.c (input_function): Likewise.
33291 (lto_read_body): Do not override them here.
33293 2010-01-12 Joseph Myers <joseph@codesourcery.com>
33296 * c-typeck.c (build_c_cast): Fold value cast to union type before
33297 wrapping it in a CONSTRUCTOR.
33299 2010-01-12 Jakub Jelinek <jakub@redhat.com>
33301 PR rtl-optimization/42699
33302 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
33305 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33307 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
33308 SUBTARGET_WARN_UNUSED_SPEC): Move ...
33309 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
33310 SUBTARGET_WARN_UNUSED_SPEC): ... here
33311 * config/mips/iris5.h (LIBGCC_SPEC): Define.
33313 2010-01-12 Julian Brown <julian@codesourcery.com>
33315 * config/arm/neon-schedgen.ml (Utils): Don't try to
33316 open missing module.
33317 (find_with_result): New.
33319 2010-01-12 Jakub Jelinek <jakub@redhat.com>
33322 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
33323 sharing when canonicalizing ({lt,ge}u (plus a b) b).
33325 PR tree-optimization/42645
33326 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
33327 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
33328 decl_map, set processing_debug_stmt to -1 and return name without
33331 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
33333 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
33334 binutils version, and reword target configuration description.
33336 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
33338 * config/avr/avr.h (LINKER_NAME): Remove.
33340 2010-01-11 Janis Johnson <janis187@us.ibm.com>
33343 * config/rs6000/rs6000.c (rs6000_override_options): On targets
33344 that support VSX, warn for -mno-altivec if vsx is not disabled,
33347 2010-01-11 Joseph Myers <joseph@codesourcery.com>
33348 Shujing Zhao <pearly.zhao@oracle.com>
33350 PR translation/42469
33351 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
33352 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
33353 character between option name and help text.
33354 * c.opt (imultilib): Likewise.
33356 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
33358 * lto-streamer-out.c (output_unreferenced_globals): Output static
33361 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
33363 PR rtl-optimization/42621
33364 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
33365 optimizing for size.
33366 (duplicate_computed_gotos): Remove now-redundant check.
33368 2010-01-10 Steve Ellcey <sje@cup.hp.com>
33371 * configure.ac: Save and restore LDFLAGS and LIBS
33372 * configure: Regenerate.
33374 2010-01-10 Richard Guenther <rguenther@suse.de>
33376 PR middle-end/42667
33377 * builtins.c (fold_builtin_strlen): Add type argument and
33378 convert the resulting length to it.
33379 (fold_builtin_1): Adjust.
33381 2010-01-09 Jakub Jelinek <jakub@redhat.com>
33383 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
33384 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
33386 (num_insns_constant_wide): Adjust for that change.
33388 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33391 * web.c (union_defs): Add used argument, to combine uses of
33392 uninitialized regs.
33393 (entry_register): Adjust type and tests of used argument.
33394 (web_main): Widen used for new use. Pass it to union_defs.
33395 * df.h (union_defs): Adjust prototype.
33397 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33400 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
33401 uses in new incoming argument. Free body.
33402 (reset_debug_uses_in_loop): New.
33403 (analyze_insn_to_expand_var): Call the latter if the former found
33404 anything. Fix whitespace. Reject invalid dest overlaps before
33405 going through all insns in the loop.
33407 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33410 * haifa-sched.c (dying_use_p): Debug insns don't count.
33412 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33414 PR middle-end/42363
33415 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
33416 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
33417 (verify_gimple_call): Reject LHS in noreturn calls.
33419 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33423 * tree-vect-loop-manip.c (adjust_info): New type.
33424 (adjust_vec): New pointer to vector.
33425 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
33426 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
33427 (slpeel_update_phis_for_duplicate_loop): Use them.
33428 (slpeel_update_phi_nodes_for_guard1): Likewise.
33429 (slpeel_update_phi_nodes_for_guard2): Likewise.
33430 (slpeel_tree_peel_loop_to_edge): Likewise.
33431 (vect_update_ivs_after_vectorizer): Likewise.
33433 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33435 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
33436 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
33438 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33440 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
33441 bogus uninitialized warning.
33443 2010-01-09 Richard Guenther <rguenther@suse.de>
33445 PR middle-end/42512
33446 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
33447 the evolution is compatible with the initial condition.
33449 2010-01-09 Jakub Jelinek <jakub@redhat.com>
33451 * gcc.c (process_command): Update copyright notice dates.
33452 * gcov.c (print_version): Likewise.
33453 * gcov-dump.c (print_version): Likewise.
33454 * mips-tfile.c (main): Likewise.
33455 * mips-tdump.c (main): Likewise.
33457 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
33460 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
33462 (rotlhi3_8): Delete.
33464 (rotlsi3_8): Delete.
33465 (rotlsi3_16): Delete.
33466 (rotlsi3_24): Delete.
33467 (rotl<mode>3): New.
33468 (*rotw<mode>3): New.
33469 (*rotb<mode>3): New.
33470 * config/avr/avr.c (avr_rotate_bytes): New function.
33471 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
33473 2010-01-08 Steve Ellcey <sje@cup.hp.com>
33476 * configure.ac: Modify -rdynamic check.
33477 * configure: Regenerate.
33479 2010-01-08 DJ Delorie <dj@redhat.com>
33481 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
33482 register popping order.
33484 2010-01-08 Richard Guenther <rguenther@suse.de>
33487 * c.opt (fsigned-char): Also let LTO handle this option.
33488 (funsigned-char): Likewise.
33490 2010-01-07 Richard Guenther <rguenther@suse.de>
33492 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
33493 (gimple_op): Likewise.
33494 (gimple_op_ptr): Likewise.
33495 (gimple_assign_set_lhs): Remove gcc_assert.
33496 (gimple_assign_set_rhs1): Likewise.
33497 (gimple_assign_set_rhs2): Likewise.
33498 (gimple_call_set_lhs): Likewise.
33499 (gimple_call_set_fn): Likewise.
33500 (gimple_call_set_fndecl): Likewise.
33501 (gimple_call_fndecl): Likewise.
33502 (gimple_call_return_type): Likewise.
33503 (gimple_call_set_chain): Likewise.
33504 (gimple_call_num_args): Likewise.
33505 (gimple_call_set_arg): Likewise.
33506 (gimple_cond_set_code): Likewise.
33507 (gimple_cond_set_lhs): Likewise.
33508 (gimple_cond_set_rhs): Likewise.
33509 (gimple_cond_set_true_label): Likewise.
33510 (gimple_cond_set_false_label): Likewise.
33511 (gimple_label_set_label): Likewise.
33512 (gimple_goto_set_dest): Likewise.
33513 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
33514 (gimple_debug_bind_get_value): Likewise.
33515 (gimple_debug_bind_get_value_ptr): Likewise.
33516 (gimple_debug_bind_set_var): Likewise.
33517 (gimple_debug_bind_set_value): Likewise.
33518 (gimple_debug_bind_reset_value): Likewise.
33519 (gimple_debug_bind_has_value_p): Likewise.
33520 (gimple_return_retval_ptr): Remove gcc_assert.
33521 (gimple_return_retval): Likewise.
33522 (gimple_return_set_retval): Likewise.
33523 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
33524 (safe_referenced_var_iterator): Remove.
33525 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
33526 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
33527 (fill_referenced_var_vec): Remove.
33528 (first_readonly_imm_use): Remove redundant gcc_assert.
33529 (phi_arg_index_from_use): Combine gcc_asserts.
33530 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
33531 (first_imm_use_stmt): Remove redundant gcc_assert.
33532 * tree-cfg.c (verify_gimple_call): Verify function and chain
33533 operands. Verify arguments.
33534 (verify_types_in_gimple_stmt): Verify condition code and labels.
33536 2010-01-07 Richard Guenther <rguenther@suse.de>
33538 PR tree-optimization/42641
33539 * sese.c (rename_map_elt_info): Use the SSA name version, do
33542 2010-01-07 Jakub Jelinek <jakub@redhat.com>
33544 PR tree-optimization/42625
33545 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
33546 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
33548 2010-01-07 Duncan Sands <baldrick@free.fr>
33550 * Makefile.in (PLUGIN_HEADERS): Add version.h.
33552 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
33555 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
33556 note itself is not function_invariant_p.
33558 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
33560 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
33561 Do not add the DF_NOTE problem.
33562 * store-motion.c (execute_rtl_store_motion): Likewise.
33564 2010-01-07 Martin Jambor <mjambor@suse.cz>
33566 PR tree-optimization/42157
33567 * tree-sra.c (compare_access_positions): Stabilize sort if both
33568 accesses have integer types, return zero immediately if they are the
33571 2010-01-06 Richard Henderson <rth@redhat.com>
33573 PR middle-end/41883
33574 * haifa-sched.c (add_to_note_list): Merge into ...
33575 (concat_note_lists): ... here, and ...
33576 (unlink_other_notes, rm_other_notes): Merge into...
33577 (remove_notes): ... here. Create REG_SAVE_NOTEs for
33578 NOTE_INSN_EPILOGUE_BEG.
33580 2010-01-06 Richard Guenther <rguenther@suse.de>
33582 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
33583 not inline regular functions into always-inline functions.
33585 2010-01-06 Nick Clifton <nickc@redhat.com>
33587 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
33588 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
33590 (OVERRIDE_OPTIONS): Delete.
33591 (OPTIMIZATION_OPTIONS): Define.
33592 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
33593 * config/rx/rx.c (rx_handle_option): Issue an error message if
33594 -mcpu=rx200 and -fpu are used together.
33595 (rx_set_optimization_options): New function. Issue an error
33596 message if an optimization attribute attempts to reset the FPU/
33597 math optimization pairing.
33598 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
33599 * config/rx/rx.opt: Set the default to 32-bit doubles.
33600 * config/rx/t-rx: Add multilibs for -nofpu option.
33601 * doc/invoke.texi: Update documentation of RX options.
33603 2010-01-06 Richard Guenther <rguenther@suse.de>
33605 * tree-ssa-pre.c (name_to_id): New global.
33606 (alloc_expression_id): Simplify SSA name handling.
33607 (lookup_expression_id): Likewise.
33608 (init_pre): Zero name_to_id.
33609 (fini_pre): Free it.
33611 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
33613 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
33615 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
33618 * config/i386/sse.md (smaxv2di3): New.
33619 (umaxv2di3): Likewise.
33620 (sminv2di3): Likewise.
33621 (uminv2di3): Likewise.
33623 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
33626 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
33627 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
33628 (legitimize_tls_address): Likewise.
33629 (sparc_tls_referenced_p): Likewise.
33630 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
33631 and adjust calls to legitimize_pic_address.
33632 (legitimate_constant_p) Use sparc_tls_referenced_p.
33633 (legitimate_pic_operand_p): Likewise.
33634 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
33635 (sparc_tls_symbol_ref_1): Delete.
33636 (sparc_tls_referenced_p): Make static, recognize specific patterns.
33637 (legitimize_tls_address): Make static, handle CONST patterns.
33638 (legitimize_pic_address): Make static, remove unused parameter and
33639 adjust recursive calls.
33640 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
33641 and adjust call to legitimize_pic_address.
33642 (sparc_output_mi_thunk): Likewise.
33644 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
33645 H.J. Lu <hongjiu.lu@intel.com>
33648 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
33649 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
33650 operands to make them signed.
33653 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33656 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
33657 GTU to GT for V4SI and V2DI.
33659 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
33660 (umin<mode>3): Removed.
33662 (uminv4si3): Likewise.
33664 2010-01-05 Martin Jambor <mjambor@suse.cz>
33666 PR tree-optimization/42462
33667 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
33668 current_function_decl to helper functions and macros.
33670 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33673 * flags.h: Don't include real.h.
33674 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
33675 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
33676 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
33677 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
33678 * dominance.c: Update copyright.
33679 * gimple.c (walk_gimple_op): Remove inline.
33680 * tree-ssa-reassoc.c: Include real.h.
33681 * Makefile.in (FLAGS_H): Remove $(REAL_H).
33682 (tree-ssa-reassoc.o): Depend on $(REAL_H).
33684 2010-01-05 Nick Clifton <nickc@redhat.com>
33686 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
33687 register to push into the stack frame when the accumulator has to
33688 be saved during interrupts.
33690 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
33692 * doc/invoke.texi: Remove the documentation about option
33693 -Wunreachable-code.
33694 * common.opt (Wunreachable-code): Preserved for backward
33696 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
33697 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
33698 the backward compatibility flag section.
33700 2010-01-05 Richard Guenther <rguenther@suse.de>
33702 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
33704 2010-01-05 Jakub Jelinek <jakub@redhat.com>
33707 * cfgexpand.c (expand_one_var): Diagnose too large variables.
33709 PR tree-optimization/42508
33710 * tree-sra.c (convert_callers): Check for recursive call
33711 by comparing cgraph nodes instead of decls.
33712 (modify_function): Call ipa_modify_formal_parameters also
33713 on all same_body aliases.
33715 * cgraphunit.c (cgraph_materialize_all_clones): Compare
33716 cgraph nodes when checking for same_body aliases.
33718 2010-01-05 Richard Guenther <rguenther@suse.de>
33720 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
33721 allocation and lookup.
33722 (get_or_alloc_expr_for_constant): Likewise.
33723 (phi_translate): Sink allocation.
33725 2010-01-04 Richard Guenther <rguenther@suse.de>
33727 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
33728 a new entry only if needed.
33729 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
33730 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
33732 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
33734 (phi_translate): Handle CONSTANTs early.
33736 2010-01-04 Martin Jambor <mjambor@suse.cz>
33738 PR tree-optimization/42398
33739 * tree-sra.c (struct access): Removed flag grp_different_types.
33740 (dump_access): Do not dump the removed flag.
33741 (sort_and_splice_var_accesses): Do not set the removed flag.
33742 (sra_modify_expr): Check for type compatibility directly.
33744 2010-01-04 Martin Jambor <mjambor@suse.cz>
33746 PR tree-optimization/42366
33747 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
33748 edges with variable number of parameters.
33749 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
33750 flag instead of asserting it.
33751 (ipa_read_node_info): Read uses_analysis_done flag.
33753 2010-01-04 Richard Guenther <rguenther@suse.de>
33755 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
33756 iterative_hash_* as intended.
33757 (vn_reference_compute_hash): Likewise. Simplify hashing
33759 (vn_reference_lookup_2): Likewise.
33760 (vn_nary_op_compute_hash): Likewise.
33761 (vn_phi_compute_hash): Likewise.
33762 (expressions_equal_p): Remove strange code.
33763 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
33764 (pre_expr_hash): Likewise. Simplify hashing SSA names.
33765 (bitmap_insert_into_set_1): Take value-id as parameter.
33766 (add_to_value): Pass it.
33767 (bitmap_insert_into_set): Likewise.
33768 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
33770 2010-01-04 Jakub Jelinek <jakub@redhat.com>
33773 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
33774 (do_self_spec): For switches with SWITCH_IGNORE set set also
33775 SWITCH_IGNORE_PERMANENTLY.
33776 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
33779 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
33781 * lto-streamer-out.c (output_unreferenced_globals): Output the full
33782 tree of an unreferenced global var.
33784 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33787 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
33788 GTU to GT for V4SI and V2DI.
33790 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
33791 (umin<mode>3): Removed.
33793 (uminv4si3): Likewise.
33795 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33798 * collect2.c (main): Turn on trace in collect2 if -v is passed
33801 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
33803 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
33804 description of expression operand.
33806 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
33808 * configure.ac: Add install-html to target_list for Make-hooks.
33809 * configure: Regenerate.
33810 * fortran/Make-lang.in (F95_HTMLFILES): New.
33811 (fortran.html): Use it.
33812 (fortran.install-html): New.
33813 * Makefile.in (install-html): Add lang.install-html.
33814 * java/Make-lang.in (JAVA_HTMLFILES): New.
33815 (java.html): Use it.
33816 (java.install-html): New.
33817 * objc/Make-lang.in (objc.install-html): New.
33818 * objcp/Make-lang.in (obj-c++.install-html): New.
33819 * cp/Make-lang.in (c++.install-html): New.
33820 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
33821 * lto/Make-lang.in (lto.install-html): New.
33823 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
33826 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
33828 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
33830 PR rtl-optimization/41862
33831 * store-motion.c (store_killed_in_insn, compute_store_table,
33832 remove_reachable_equiv_notes, replace_store_insn,
33833 build_store_vectors): Ignore all DEBUG_INSNs.
33835 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
33838 * common.opt: Add dumpdir.
33840 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
33842 (option_map): Add --dumpdir.
33844 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
33846 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
33848 * opts.c (decode_options): Try dump_dir_name first if
33849 dump_base_name isn't an absolute path.
33850 (common_handle_option): Handle OPT_dumpdir.
33852 * toplev.c (dump_dir_name): New.
33853 (print_switch_values): Also ignore -dumpdir.
33855 * toplev.h (dump_dir_name): New.
33857 2010-01-03 Richard Guenther <rguenther@suse.de>
33859 PR tree-optimization/42589
33860 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
33861 double-word expansion of bswap32.
33863 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
33865 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
33866 with BLOCK_FOR_INSN.
33867 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
33868 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
33869 noce_process_if_block): Likewise.
33870 * gcse.c (compute_local_properties, insert_expr_in_table,
33871 insert_set_in_table, canon_list_insert, find_avail_set,
33872 pre_insert_copy_insn): Likewise.
33874 * basic-block.h (BLOCK_NUM): Move from here...
33875 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
33877 2010-01-03 Richard Guenther <rguenther@suse.de>
33879 PR tree-optimization/42438
33880 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
33881 contains_may_not_return_call flag.
33882 (BB_MAY_NOTRETURN): New.
33883 (valid_in_sets): Trapping nary operations are not valid
33884 in blocks that may not return.
33885 (insert_into_preds_of_block): Remove check for trapping expressions.
33886 (compute_avail): Compute also BB_MAY_NOTRETURN.
33888 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
33890 * doc/invoke.texi: Add 2010 to copyright years.
33892 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
33894 * config/sparc/sparc.c: Fix formatting nits.
33896 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
33897 Alexander Monakov <amonakov@ispras.ru>
33899 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
33901 2010-01-02 Richard Guenther <rguenther@suse.de>
33903 PR middle-end/42577
33904 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
33905 (simplify_switch_using_ranges): Mark to be removed edges
33908 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33910 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
33912 * collect2.c (scan_libraries): Add missing argument in call to
33915 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
33918 * config/alpha/predicates.md (aligned_memory_operand): Return false
33920 (unaligned_memory_operand): Return true for CQImode.
33921 * config/alpha/alpha.c (get_aligned_mem): Assert that location
33922 doesn not cross aligned SImode word boundary.
33924 2010-01-02 Anatoly Sokolov <aesok@post.ru>
33926 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
33928 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
33929 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
33931 2010-01-02 Richard Guenther <rguenther@suse.de>
33934 * toplev.c (compile_file): Emit LTO marker properly. Change
33935 it to __gnu_lto_v1.
33936 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
33938 2010-01-01 Richard Guenther <rguenther@suse.de>
33941 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
33943 2010-01-01 Richard Guenther <rguenther@suse.de>
33946 * c-decl.c (grokdeclarator): For zero-size arrays force
33947 structural equality checks as layout_type does.
33949 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
33951 * builtins.c: Update copyright to 2010.
33953 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
33956 * lto-streamer-out.c (produce_asm): Revert the last change.
33957 (copy_function): Likewise.
33959 * lto-streamer.c (lto_get_section_name): Skip any leading
33962 2010-01-01 Richard Guenther <rguenther@suse.de>
33964 PR middle-end/42559
33965 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
33969 Copyright (C) 2010 Free Software Foundation, Inc.
33971 Copying and distribution of this file, with or without modification,
33972 are permitted in any medium without royalty provided the copyright
33973 notice and this notice are preserved.