1 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4 * collect2.c (main): Print --help output to stdout. Do not
5 exit right away, so ld --help is appended. Add empty lines
6 to separate output suitably.
8 2010-11-04 Jakub Jelinek <jakub@redhat.com>
10 PR tree-optimization/46233
11 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
12 after calling analyze_function, not before.
15 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
16 instead of build_va_arg_indirect_ref.
17 * config/spu/spu.c (spu_va_start): Likewise.
18 * config/s390/s390.c (s390_va_start): Likewise.
20 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
23 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
24 if the innermode is not vector mode, determine the mode of a subreg
25 by using mode_for_size of inner_size.
27 2010-11-04 Richard Guenther <rguenther@suse.de>
29 PR rtl-optimization/46183
30 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
31 (execute_rtl_pre): Likewise.
32 (execute_rtl_hoist): Likewise.
34 2010-11-04 Richard Guenther <rguenther@suse.de>
36 PR tree-optimization/46068
37 * ipa-split.c (consider_split): Remove gcc_unreachable.
39 2010-11-04 Richard Guenther <rguenther@suse.de>
41 * tree-nested.c (build_addr): Use build_fold_addr_expr.
43 2010-11-04 Richard Guenther <rguenther@suse.de>
45 PR tree-optimization/45991
46 * gimplify.c (force_gimple_operand_1): Use the provded test
47 function in the initial test.
49 2010-11-04 Jeff Law <law@redhat.com>
51 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
52 of readonly memory equivalances for const/pure calls.
54 2010-11-04 Richard Guenther <rguenther@suse.de>
56 PR tree-optimization/45733
57 * tree-vect-stmts.c (reverse_vec_elements): Honor the
58 permute builtins function return type.
60 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
63 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
64 as an index, check it is not INVALID_REGNUM.
67 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
69 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
72 * function.c (thread_prologue_and_epilogue_insns): Add
73 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
76 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
78 2010-11-04 Ira Rosen <irar@il.ibm.com>
80 PR tree-optimization/46213
81 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
82 MINUS_EXPR only if the first operand is reduction operand.
84 2010-11-04 Richard Guenther <rguenther@suse.de>
85 Richard Henderson <rth@redhat.com>
87 * tree.def (FMA_EXPR): New tree code.
88 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
89 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
90 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
91 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
92 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
93 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
94 (execute_optimize_widening_mul): Call it. Reorganize to allow
95 dead stmt removal. Move TODO flags ...
96 (pass_optimize_widening_mul): ... here.
97 * flag-types.h (enum fp_contract_mode): New enum.
98 * common.opt (flag_fp_contract_mode): New variable.
99 (-ffp-contract): New option.
100 * opts.c (common_handle_option): Handle it.
101 * doc/invoke.texi (-ffp-contract): Document.
102 * tree.h (fold_fma): Declare.
103 * builtins.c (fold_fma): New function.
104 (fold_builtin_fma): Likewise.
105 (fold_builtin_3): Call it for fma.
106 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
107 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
108 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
110 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
112 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
113 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
114 (fms_optab, fnma_optab, fnms_optab): New defines.
115 * gimplify.c (gimplify_expr): Handle binary truth expressions
116 explicitly. Handle FMA_EXPR.
117 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
120 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
121 Richard Guenther <rguenther@suse.de>
123 * passes.c (init_optimization_passes): Move veclower after SSA.
124 * tree-vect-generic.c (uniform_vector_p): New function.
125 (expand_vector_operations_1): Handle conversion.
126 (pass_lower_vector): Update SSA form.
128 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
130 * gcc/configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
132 * gcc/configure: Regenerate.
134 2010-11-03 Xinliang David Li <davidxl@google.com>
137 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
138 Adjust cbase if the use stmt is after iv update.
140 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
142 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for
145 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
147 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
148 comment. Pass true to the last argument of output_stack_adjust.
150 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
153 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
154 if 256bit AVX register is used.
156 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
158 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
159 xsmindp/xsmaxdp on VSX for single precision min/max.
160 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
161 (vsx_sminsf3): Ditto.
163 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
165 * combine.c (try_combine): Fix formatting issues, improve comments and
168 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
170 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
171 of the result before building binary expressions.
173 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
175 PR rtl-optimization/45865
176 * Makefile.in (df-problems.o): Revert revision 164552.
177 * basic-block.h (enum bb_flags): Likewise.
178 * cfgcleanup.c (block_was_dirty): Likewise.
179 (try_forward_edges): Likewise.
180 (try_crossjump_bb): Likewise.
181 (try_head_merge_bb): Likewise.
182 (try_optimize_cfg): Likewise.
183 (cleanup_cfg): Likewise.
184 * df-core.c (df_set_bb_dirty): Likewise.
185 * df-problems.c: Likewise.
186 (df_simulate_find_uses): Likewise.
187 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
188 (find_memory, find_memory_store): Likewise.
189 (can_move_insns_across): Likewise.
190 * df.h (can_move_insns_across): Likewise.
191 * ifcvt.c (find_memory): Likewise.
192 (dead_or_predicable): Likewise.
194 2010-11-03 Richard Guenther <rguenther@suse.de>
197 * predict.c (strip_predict_hints): Simply DCE builtin expect if
198 the result is unused.
200 2010-11-03 Jakub Jelinek <jakub@redhat.com>
202 PR tree-optimization/46009
203 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
204 cond_if_else_store_replacement if bb1 and bb2 have the same
206 (cond_store_replacement): Use gimple_assign_single_p, don't
207 check if rhs is SSA_NAME or invariant. Call release_defs for
209 (cond_if_else_store_replacement): New function.
211 2010-11-03 Richard Guenther <rguenther@suse.de>
213 * opts.c (finish_options): Properly check for all WHOPR
214 flags before complaining about -flto-partition.
216 2010-11-04 Alan Modra <amodra@gmail.com>
218 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
219 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
221 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
222 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
223 on input, "r" on output.
225 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
227 Implemented -fobjc-std=objc1 flag.
228 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
230 * doc/standards.texi (Standards): Updated the section on
231 Objective-C; mention support for Objective-C 2.0 features and the
232 new -fstd-objc=objc1 flag to disable them.
234 2010-11-03 Richard Guenther <rguenther@suse.de>
237 * dwarf2out.c (scope_die_for): Properly detect global scope.
239 2010-11-03 Richard Guenther <rguenther@suse.de>
241 PR tree-optimization/46190
242 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
243 Properly compute peel iterations.
245 2010-11-03 Richard Guenther <rguenther@suse.de>
247 PR tree-optimization/46286
248 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
249 re-allocated vector data.
251 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
254 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
255 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
258 2010-11-03 Richard Guenther <rguenther@suse.de>
260 PR tree-optimization/46217
261 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
263 (execute_update_addresses_taken): Likewise.
265 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
268 * targhooks.c (targhook_words_big_endian): New function.
269 (targhook_float_words_big_endian): Likewise.
270 * targhooks.h (targhook_words_big_endian): Declare.
271 (targhook_float_words_big_endian): Likewise.
272 * target.def (words_big_endian, float_words_big_endian): New hooks.
274 2010-11-03 Jakub Jelinek <jakub@redhat.com>
276 PR tree-optimization/46165
277 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
278 a normal call into noreturn call.
280 2010-11-03 Richard Guenther <rguenther@suse.de>
283 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
286 2010-11-03 Jakub Jelinek <jakub@redhat.com>
288 PR tree-optimization/46107
289 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
290 if cfg_hook_duplicate_loop_to_header_edge failed.
292 2010-11-03 Ian Lance Taylor <iant@google.com>
295 * gcc/config.gcc: Don't set lto_binary_reader.
296 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
297 (Configuration): Mention --disable-lto. Remove --with-libelf
300 2010-11-03 Jakub Jelinek <jakub@redhat.com>
303 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
305 * gcse.c (insert_insn_end_basic_block): Likewise.
307 PR rtl-optimization/46034
308 PR rtl-optimization/46212
309 PR rtl-optimization/46248
310 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
311 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
312 before i0dest -> i0src substitution and pass 1 instead of 0 as last
313 argument to subst on i2pat.
315 2010-11-02 Ian Lance Taylor <iant@google.com>
317 * configure.ac: Use AC_SYS_LARGEFILE.
318 * configure: Rebuild.
319 * config.in: Rebuild.
321 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
323 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
325 * c-typeck.c (build_function_call_vec): Likewise.
326 * cfgexpand.c (expand_debug_expr): Likewise.
327 * cgraphunit.c (assemble_thunk): Likewise.
328 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
329 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
330 (fold_binary_loc, fold_ternary_loc): Likewise.
331 * gimple-fold.c (get_symbol_constant_value): Likewise.
332 * gimple-low.c (lower_builtin_setjmp): Likewise.
333 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
334 * gimplify.c (gimplify_init_constructor): Likewise.
335 * lambda.h (build_linear_expr): Likewise.
336 * omp-low.c (omp_reduction_init): Likewise.
337 * tree-inline.c (remap_ssa_name): Likewise.
338 * tree-object-size.c (compute_object_sizes): Likewise.
339 * tree-sra.c (init_subtree_with_zero): Likewise.
340 (sra_ipa_modify_assign): Likewise.
341 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
342 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
343 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
344 (undistribute_ops_list): Likewise.
345 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
346 * tree-vect-stmts.c (vectorizable_call): Likewise.
347 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
348 (build_zero_cst): Handle more cases directly. Update comment.
350 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
352 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper):
354 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
356 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
357 and call ix86_split_call_vzeroupper instead of
358 ix86_split_call_pop_vzeroupper.
359 (*call_pop_1_vzeroupper): Likewise.
360 (*sibcall_pop_1_vzeroupper): Likewise.
361 (*call_value_pop_0_vzeroupper): Likewise.
362 (*call_value_pop_1_vzeroupper): Likewise.
363 (*sibcall_value_pop_1_vzeroupper): Likewise.
365 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
367 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a
370 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
372 * basic-block.h (insert_insn_end_bb_new): Delete.
373 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
375 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
376 H.J. Lu <hongjiu.lu@intel.com>
378 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
379 (ix86_split_call_pop_vzeroupper): Likewise.
381 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
382 (ix86_expand_call): Conditionally decorate calls with
383 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
384 (ix86_split_call_vzeroupper): New.
385 (ix86_split_call_pop_vzeroupper): Likewise.
387 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
388 (*call_pop_0_vzeroupper): New insn_and_split pattern.
389 (*call_pop_1_vzeroupper): Likewise.
390 (*sibcall_pop_1_vzeroupper): Likewise.
391 (*call_0_vzeroupper): Likewise.
392 (*call_1_vzeroupper): Likewise.
393 (*sibcall_1_vzeroupper): Likewise.
394 (*call_1_rex64_vzeroupper): Likewise.
395 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
396 (*call_1_rex64_large_vzeroupper): Likewise.
397 (*sibcall_1_rex64_vzeroupper): Likewise.
398 (*call_value_pop_0_vzeroupper): Likewise.
399 (*call_value_pop_1_vzeroupper): Likewise.
400 (*sibcall_value_pop_1_vzeroupper): Likewise.
401 (*call_value_0_vzeroupper): Likewise.
402 (*call_value_0_rex64_vzeroupper): Likewise.
403 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
404 (*call_value_1_vzeroupper): Likewise.
405 (*sibcall_value_1_vzeroupper): Likewise.
406 (*call_value_1_rex64_vzeroupper): Likewise.
407 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
408 (*call_value_1_rex64_large_vzeroupper): Likewise.
409 (*sibcall_value_1_rex64_vzeroupper): Likewise.
411 2010-11-02 Ian Lance Taylor <iant@google.com>
414 * config.gcc: Revert last patch: set lto_binary_reader.
416 2010-11-02 Richard Guenther <rguenther@suse.de>
418 PR tree-optimization/46149
419 * tree-ssa-structalias.c (get_constraint_for_1): Properly handle
420 non-indirect MEM_REF variants.
422 2010-11-02 Richard Guenther <rguenther@suse.de>
424 PR tree-optimization/46216
425 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
426 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
428 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
430 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
431 (*-*-osf*): Likewise.
432 * configure: Regenerate.
434 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
436 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
437 for Intel Core 2 and Core i7.
439 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
441 Model decoder of Core 2/i7 for multipass scheduling.
443 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
444 New type to hold target-specific data for multipass scheduling.
445 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
446 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
448 (core2i7_secondary_decoder_max_insn_size,)
449 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
450 New static variables.
451 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
452 ([_]ix86_first_cycle_multipass_data): New static variable.
453 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
454 Implement targetm.sched hooks.
455 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
457 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
458 Implement new targetm.sched hooks.
459 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
460 targetm.sched hook to install multipass scheduling hooks on demand.
462 * doc/tm.texi.in: Document new targetm.sched hooks.
463 * doc/tm.texi: Regenerate.
465 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
466 (first_cycle_multipass_data_t): New typedef.
467 (struct choice_entry: target_data): New field.
468 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
469 to allow target model restrictions not represented in DFA.
470 (choose_ready, schedule_block): Update.
471 (sched_extend_ready_list, sched_finish_ready_list): Call new target
472 hooks to initialize target-specific data for multipass scheduling.
473 * sched-int.h (max_issue): Update declaration.
474 * sel-sched.c (choose_best_insn): Update.
475 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
476 (first_cycle_multipass_{init, fini}): Define and document new
479 2010-11-02 Richard Guenther <rguenther@suse.de>
481 PR tree-optimization/46184
482 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
483 input vector type from the reduction operand as well.
485 2010-11-02 Richard Guenther <rguenther@suse.de>
487 PR tree-optimization/46177
488 * tree-loop-distribution.c (prop_phis): Use
489 mark_virtual_phi_result_for_renaming.
491 2010-11-02 Martin Jambor <mjambor@suse.cz>
494 * tree.c (get_binfo_at_offset): Bail out on artificial
495 fields. Identify primary bases according to their offsets.
497 2010-11-02 Martin Jambor <mjambor@suse.cz>
499 PR tree-optimization/45875
500 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
501 (gimple_get_relevant_ref_binfo): Detect primary bases according to
504 2010-11-02 Ian Lance Taylor <iant@google.com>
506 * doc/install.texi (Configuration): Note in two places that Java
507 is not enabled by default.
509 2010-11-02 Ian Lance Taylor <iant@google.com>
511 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
512 (Configuration): Mention --disable-lto. Remove --with-libelf
515 2010-11-02 Ian Lance Taylor <iant@google.com>
517 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
518 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
519 LIBELFINC. Remove HAVE_libelf.
520 * config.gcc: Don't set lto_binary_reader.
521 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
522 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
523 (LIBS): Remove $(LIBELFLIBS).
524 (INCLUDES): Remove $(LIBELFINC).
525 * configure: Rebuild.
526 * config.in: Rebuild.
528 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
530 * config/microblaze/microblaze-protos.h (function_arg): Delete.
531 (function_arg_advance): Delete.
532 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
533 (FUNCTION_ARG): Delete.
534 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
535 (microblaze_function_arg_advance): ...this. Make static. Take a
536 const_tree and a bool.
537 (function-arg): Rename to...
538 (microblaze_function_arg): ...this. Make static. Take a const_tree
540 (microblaze_expand_prologue): Call targetm.calls.function_arg and
541 targetm.calls.function_arg_advance.
542 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
544 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
546 Merge from FSF "apple/trunk" branch.
548 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
549 * config/darwin.opt: .. to here.
550 (matt-stubs): New option.
551 * config/i386/darwin.opt: Delete.
552 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
553 (MACHO_DYNAMIC_NO_PIC_P): New.
554 (MACHOPIC_INDIRECT): New.
555 (MACHOPIC_PURE): New.
556 * config/i386/darwin.h (DARWIN_X86) Define to 1.
557 (MACHOPIC_ATT_STUB): New.
558 (CC1_SPEC): Do not remove mdynamic-no-pic.
559 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
560 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
561 (FUNCTION_PROFILER): Correct over-length line.
562 (SUBTARGET_OVERRIDE_OPTIONS): New.
563 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
564 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
565 (legitimate_constant_p): Handle mdynamic-no-pic.
566 (ix86_legitimate_address_p): Likewise.
567 (ix86_legitimize_address): Likewise.
568 (ix86_expand_move): Likewise.
569 (machopic_output_stub): Update for ATT-style stubs and
571 * config/darwin-protos.h (machopic_symbol_defined_p): New.
572 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
573 TARGET_DYNAMIC_NO_PIC: Remove.
574 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
575 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
576 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
577 Remove handling of mdynamic-no-pic.
578 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
580 (machopic_symbol_defined_p): Do not try to use current_function_decl
581 when generating _get_pc thunks within stubs.
582 (machopic_indirect_data_reference): Rework for direct conditionals
583 rather than #ifdefs, add x86 mdynamic-no-pic
584 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
586 (darwin_override_options): Handle mdynamic-no-pic here.
587 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
588 (machopic_lazy_symbol_ptr3_section): New.
589 (machopic_picsymbol_stub2_section): New.
590 (machopic_picsymbol_stub3_section): New.
591 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
592 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
593 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
594 Moved common definition from x86 and rs6000.
595 (MACHO_DYNAMIC_NO_PIC_P): Override value.
596 (MACHOPIC_INDIRECT): Likewise.
597 (MACHOPIC_PURE): Likewise.
598 * config.gcc (x86-darwin-*): Remove darwin.opt.
600 2010-11-02 Jakub Jelinek <jakub@redhat.com>
603 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
604 instead of gsi_last_bb.
606 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
607 Maxim Kuvyrkov <maxim@codesourcery.com>
609 * config/i386/i386.c (cpu_names): Add "corei7".
610 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
612 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
613 Maxim Kuvyrkov <maxim@codesourcery.com>
615 Tune alignment for Intel Core i7
617 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
618 (enum processor_type): Update comment. Add entries for Core i7.
619 * config/i386-c.c (ix86_target_macros_internal): Update.
620 * config/i386.c (m_COREI7{_32,_64}): New macros.
621 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
622 (processor_target_table): Tune alignment for Core i7.
623 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
625 * doc/invoke.texi: Document "corei7" option value.
627 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
628 Maxim Kuvyrkov <maxim@codesourcery.com>
629 H.J. Lu <hjl.tools@gmail.com>
631 Basic support for Intel Core i7
633 * i386.c (ix86_option_override_internal): Add entry for corei7, use
634 generic tuning. Use generic32 when compiling for 32-bit ABI.
636 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
638 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
639 sections and call darwin_asm_dwarf_section() to handle them.
640 (darwin_asm_dwarf_section): New.
641 (darwin_file_start): Remove code emitting dwarf section symbols.
643 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
645 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
646 explicitly disable stack protection when building libgcc.
647 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
649 2010-11-01 Jason Merrill <jason@redhat.com>
651 * fold-const.c (fold_indirect_ref_1): Handle folding
652 POINTER_PLUS_EXPR to ARRAY_REF.
654 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
656 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
657 (sh_delegitimize_address): New function.
659 2010-11-01 Joseph Myers <joseph@codesourcery.com>
661 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
662 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
663 (CC1_SPEC): Don't handle -target.
664 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
666 * config/darwin.opt (Zallowable_client, Zbundle_loader,
667 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
668 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
669 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
670 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
671 Zweak_reference_mismatches, client_name, compatibility_version,
672 current_version, dylinker_install_name, pagezero_size,
673 read_only_relocs, seg1addr, segs_read_only_addr,
674 segs_read_write_addr, sub_library, sub_umbrella): New.
675 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
676 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
677 * config/freebsd.opt: New.
678 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
679 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
680 * config/rpath.opt: New.
681 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
682 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
685 2010-11-01 Joseph Myers <joseph@codesourcery.com>
687 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
688 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
689 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
690 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
691 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
692 Document that options in .opt files do not need to be included.
693 * doc/tm.texi: Regenerate.
694 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
695 * opts-common.c: Update comment on tm.h include.
696 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
697 * system.h (SWITCH_TAKES_ARG): Poison.
698 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
699 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
701 (LINK_COMMAND_SPEC_A): Don't include %{x}.
702 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
703 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
704 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
705 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
706 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
707 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
708 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
709 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
710 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
711 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
712 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
713 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
714 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
715 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
716 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
717 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
718 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
719 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
720 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
721 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
722 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
723 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
724 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
726 2010-11-01 Paul Koning <ni1d@arrl.net>
728 * config/pdp11/pdp11.md: Use iterators.
729 (addqi3, subqi3, iorsi3, xorsi3): Delete.
731 2010-11-01 Steve Ellcey <sje@cup.hp.com>
733 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
735 * libgcov.c (__gcov_indirect_call_profiler): Set
736 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
737 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
739 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
741 PR tree-optimization/46259
744 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
746 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
747 build_vector_from_val.
749 2010-11-01 DJ Delorie <dj@redhat.com>
751 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
752 as well as an assertion.
754 2010-11-01 Paul Koning <ni1d@arrl.net>
756 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
757 complex modes in memory.
759 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
761 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
763 2010-11-01 Jakub Jelinek <jakub@redhat.com>
766 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
767 (cfa_base_offset): New variable.
768 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
769 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
771 (vt_init_cfa_base): Initialize cfa_base_offset.
773 2010-11-01 Alan Modra <amodra@gmail.com>
776 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
778 (stack_info): New file scope var.
779 (rs6000_init_machine_status): Init stack_info.
780 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
781 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
782 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
783 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
784 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
785 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
786 (rs6000_savres_strategy): Rewrite.
787 (rs6000_stack_info): Use "stack_info" in place of local "info".
788 Return cached stack info when reload_completed unless ENABLE_CHECKING
789 in which case confirm newly calculated stack info matches old info.
790 Delay calculation of lr_save_p, set it for out of line gp save/restore
791 as well as fp. Call rs6000_savres_strategy from here..
792 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
793 (rs6000_output_function_prologue): Use info->savres_strategy to
794 determine whether fp save/restore externs need to be emitted.
796 2010-10-31 Jason Merrill <jason@redhat.com>
798 * tree.h (EXPR_LOC_OR_HERE): New macro.
799 * builtins.c (c_strlen): Use it.
800 * c-decl.c (build_enumerator): Likewise.
801 * gimplify.c (internal_get_tmp_var): Likewise.
802 (shortcut_cond_expr): Likewise.
803 (gimplify_one_sizepos): Likewise.
805 2010-10-31 Richard Henderson <rth@redhat.com>
807 * config/i386/cygming.h (TARGET_SEH): New.
808 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
809 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
810 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
811 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
812 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
813 (ASM_DECLARE_FUNCTION_SIZE): New.
814 * config/i386/i386-protos.h: Update.
815 * config/i386/i386.c (ix86_option_override_internal): Enable
816 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
817 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
818 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
819 (ix86_compute_frame_layout): For SEH, disable
820 use_fast_prologue_epilogue, move frame pointer to the end of
821 the frame. Initialize hfp_save_offset.
822 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
823 at end of prologue for SEH.
824 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
825 emit blockage at beginning of epilogue.
826 (ix86_expand_binary_operator): After reload, emit LEA if needed.
827 (ix86_output_call_insn): New.
828 * config/i386/i386.h (TARGET_SEH): New.
829 (struct machine_function): Add member seh.
830 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
831 * config/i386/winnt.c (struct seh_frame_state): New.
832 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
833 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
834 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
835 i386_pe_start_function, i386_pe_end_function): New.
837 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
838 as CFA_STORE in rules 12 and 13.
840 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
842 PR tree-optimization/46142
843 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
844 accommodate third function argument.
846 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
848 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
850 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
852 * fold-const.c (build_zero_vector): Use build_vector_from_val.
853 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
854 (get_initial_def_for_reduction): Likewise.
855 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
856 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
857 * tree.c (build_one_cst): Likewise.
858 (build_vector_from_val): Use types_compatible_p for assert.
860 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
862 * emit-rtl.c (mark_used_flags): New function.
863 (set_used_flags, reset_used_flags): Call it.
865 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
868 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
869 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
871 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
874 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
875 (ix86_compat_aligned_value_p): This.
876 (ix86_old_function_arg_boundary): Renamed to ...
877 (ix86_compat_function_arg_boundary): This. Updated.
878 (ix86_contains_aligned_value_p): New.
879 (ix86_function_arg_boundary): Align long double parameters on
880 stack to 4byte in 32bit.
882 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
884 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
885 * c-parser.c (c_parser_objc_at_property_declaration): Removed
886 parsing of RID_COPIES and RID_IVAR. Updated call to
887 objc_add_property_declaration.
888 * c-typecheck.c (build_component_ref): Call
889 objc_maybe_build_component_ref instead of objc_build_setter_call.
890 Use objc_is_property_ref to improve Objective-C checks.
891 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
892 of objc_build_getter_call.
894 2010-10-29 Paul Koning <ni1d@arrl.net>
896 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
897 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
898 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
899 (REG_OK_STRICT): Move description.
901 2010-10-29 Paul Koning <ni1d@arrl.net>
903 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
905 2010-10-29 Paul Koning <ni1d@arrl.net>
907 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
909 2010-10-29 Paul Koning <ni1d@arrl.net>
912 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
914 2010-10-29 Richard Henderson <rth@redhat.com>
917 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
920 2010-10-29 Paul Koning <ni1d@arrl.net>
922 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
923 register to register move.
925 2010-10-29 Paul Koning <ni1d@arrl.net>
927 * config/pdp11/pdp11.c (print_operand_address): Correct handling
928 of integer constant addresses, delete vax-only logic.
930 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
932 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
933 a conditional expression.
935 2010-10-29 Paul Koning <ni1d@arrl.net>
937 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
938 instruction encoding.
940 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
941 Andrew Pinski <pinskia@gmail.com>
943 * tree.h (build_vector_from_val): Declare.
944 * tree.c (build_vector_from_val): New function.
945 * c-typeck.c (build_binary_op): Handle vector shifting.
946 * doc/extend.texi: Description of the vector shifting operation.
948 2010-10-29 Paul Koning <pkoning@equallogic.com>
950 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
951 pdp11_secondary_memory_needed): Declare.
952 * config/pdp11/predicates.md (float_operand): New predicate.
953 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
954 (cbranchdf4, movdf): Change predicate.
955 (movsf): Handle FPU register case.
956 (truncdfsf2, extendsfdf2): Add FPU register case.
957 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
958 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
959 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
960 (pdp11_register_move_cost): Update cost matrix.
961 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
962 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
963 pdp11_secondary_memory_needed): New function.
964 (pdp11_return_in_memory): Add other float types.
965 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
966 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
967 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
968 REGISTER_MOVE_COST): Delete.
969 (BASE_RETURN_VALUE_REG): Add other float types.
971 2010-10-29 Nick Clifton<nickc@redhat.com>
973 * doc/invoke.texi: Document -mam34 and -mtune options.
974 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
975 (mn10300_tune_cpu): New variable.
976 (mn10300_handle_option): Handle -mam34 and -mtune options.
977 (mn10300_option_override): Convert tune string into tune cpu variable.
978 (mn10300_legitimate_constant_p): Delete unused local variable.
979 (is_load_insn): New function.
980 (is_store_insn): New function.
981 (mn10300_adjust_schedule_cost): New function.
982 (TARGET_SCHED_ADJUST_COST): Define.
983 * config/mn10300/mn10300.opt (mam34): New option.
985 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
986 (enum processor_type): Add AM34.
987 (TARGET_AM34): Define.
988 * config/mn10300/mn10300.md (attr cpu): Add am34.
989 Add pipeline description.
990 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
991 Remove unneeded alternatives. Add timing attribute.
992 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
993 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
994 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
995 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
996 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
997 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
998 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
999 float_conditional_branch, jump, indirect_jump, tablejump,
1000 call_internal, call_value_internal, zero_extendqisi2_am33,
1001 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
1002 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
1003 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
1004 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
1005 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
1006 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
1007 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
1008 return_internal_regs, store_movm, return, call_next_insn):
1009 Add timing attribute.
1010 (am33_subsi3): Add missing clobber of CC_REG.
1011 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
1012 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
1013 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
1014 extendqisi2): Fix predicates.
1015 (call_internal, call_internal_value): Separate alternatives.
1016 * config/mn10300/t-mn10300: Add AM34 multilib.
1018 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
1020 * config/sh/sh.c (sh_promote_function_mode): Use
1021 default_promote_function_mode if !sh_promote_prototypes.
1023 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
1025 * recog.c (split_all_insns): Remove dead code.
1027 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1029 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1031 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1033 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
1034 (FUNCTION_ARG_ADVANCE): Delete.
1035 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
1037 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
1038 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
1039 (TARGET_FUNCTION_ARG_ADVANCE): Define.
1041 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1043 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
1044 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1045 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
1046 Take a const_tree and a bool.
1047 (mcore_function_arg_advance): New function.
1048 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1050 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1052 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
1053 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1054 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
1055 Take a const_tree and a bool.
1056 (mcore_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/h8300/h8300-protos.h (function_arg): Delete.
1062 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1063 * config/h8300/h8300.c (function_arg): Rename to...
1064 (h8300_function_arg): ...this. Make static. Take a const_tree and
1066 (h8300_function_arg_advance): New function.
1067 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1069 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1071 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
1073 * config/arc/arc.c (arc_function_arg): ...here and...
1074 (arc_function_arg_advance): ...here. New functions.
1075 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1077 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1079 * config/crx/crx-protos.h (crx_function_arg): Delete.
1080 (crx_function_arg_advance): Delete.
1081 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1082 * config/crx/crx.c (crx_function_arg): Make static. Take a
1083 const_tree and a bool.
1084 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
1085 (enough_regs_for_param): Take a const_tree.
1086 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1088 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1090 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
1091 (m68hc11_function_arg_advance): Delete.
1092 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
1093 (FUNCTION_ARG_ADVANCE): Delete.
1094 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
1095 Take a const_tree and a bool.
1096 (m68hc11_function_arg_advance): Likewise.
1097 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1099 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1101 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
1102 (xstormy16_function_arg_advance): Delete.
1103 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
1104 (FUNCTION_ARG_ADVANCE): Delete.
1105 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
1106 Take a const_tree and a bool.
1107 (xstormy16_function_arg_advance): Likewise. Return void, updating
1108 the CUM parameter instead.
1109 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1111 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1113 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
1114 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1115 (MOXIE_FUNCTION_ARG_SIZE): Move to...
1116 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
1117 (moxie_function_arg): Make static. Take a const_tree and a bool.
1118 (moxie_function_arg_advance): New function.
1119 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1121 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1123 * config/mn10300/mn10300-protos.h (function_arg): Delete.
1124 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
1125 (FUNCTION_ARG_ADVANCE): Delete.
1126 * config/mn10300/mn10300.c (function_arg): Rename to...
1127 (mn10300_function_arg): ...this. Make static. Take a const_tree
1129 (mn10300_function_arg_advance): New function.
1130 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1132 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1134 * config/iq2000/iq2000-protos.h (function_arg): Delete.
1135 (function_arg_advance): Delete.
1136 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1137 * config/iq2000/iq2000.c (function_arg): Rename to...
1138 (iq2000_function_arg): ...this. Make static. Take a const_tree and
1140 (function_arg_advance): Rename to...
1141 (iq2000_function_arg_advance): ...this. Make static. Take a
1142 const_tree and a bool.
1143 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
1144 iq2000_function_arg.
1145 (iq2000_pass_by_reference): Call iq2000_function_arg).
1146 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1148 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1150 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
1151 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1152 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
1154 (fr30_function_arg): New function.
1155 (fr30_function_arg_advance): New function.
1156 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1158 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1160 * config/frv/frv-protos.h (frv_function_arg): Delete.
1161 (frv_function_arg_advance): Delete.
1162 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1163 * config/frv/frv.c (frv_function_arg): Rename to...
1164 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
1165 (frv_function_arg, frv_function_incoming_arg): New functions.
1166 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
1167 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
1168 (TARGET_FUNCTION_ARG_ADVANCE): Define.
1170 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
1173 * config/i386/sse.md (sse_movhlps_exp): Use destination
1174 returned from ix86_fixup_binary_operands to expand insn.
1175 (sse_movlhps_exp): Ditto.
1176 (sse_loadhps_exp): Ditto.
1177 (sse_loadlps_exp): Ditto.
1178 (sse2_loadhpd_exp): Ditto.
1179 (sse2_loadlpd_exp): Ditto.
1181 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
1183 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
1184 constants in thumb2.
1186 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
1188 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
1189 arithmetics in masking operations.
1190 (contains_muldiv): Likewise.
1191 (try_combine): Likewise.
1192 (find_split_point): Likewise.
1193 (combine_simplify_rtx): Likewise.
1194 (simplify_if_then_else): Likewise.
1195 (simplify_set): Likewise.
1196 (expand_compound_operation): Likewise.
1197 (expand_field_assignment): Likewise.
1198 (make_extraction): Likewise.
1199 (extract_left_shift): Likewise.
1200 (make_compound_operation): Likewise.
1201 (force_to_mode): Likewise.
1202 (make_field_assignment): Likewise.
1203 (reg_nonzero_bits_for_combine): Likewise.
1204 (simplify_shift_const_1): Likewise.
1205 (simplify_comparison): Likewise.
1207 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
1209 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
1210 (ia64_function_arg_advance): Delete.
1211 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
1212 (FUNCTION_ARG_ADVANCE): Delete.
1213 * config/ia64/ia64.c (ia64_function_arg): Rename to...
1214 (ia64_function_arg_1): ...this. Make static. Take const_tree and
1216 (ia64_function_arg, ia64_function_incoming_arg): New functions.
1217 (ia64_function_arg_advance): Make static. Take a const_tree and
1219 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
1220 (TARGET_FUNCTION_ARG_ADVANCE): Define.
1222 2010-10-27 Steve Ellcey <sje@cup.hp.com>
1224 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
1225 (TARGET_GET_RAW_ARG_MODE): New.
1226 * doc/tm.texi: Regenerate.
1227 * target.def (get_raw_result_mode): New.
1228 (get_raw_arg_mode): New.
1229 * targhooks.c (default_get_reg_raw_mode): New.
1230 * targhooks.h (default_get_reg_raw_mode): New.
1231 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
1232 (apply_result_size): Ditto.
1233 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
1234 (TARGET_GET_RAW_RESULT_MODE): Define.
1235 (TARGET_GET_RAW_ARG_MODE): Ditto.
1237 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
1239 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
1240 for newer Solaris 10 release.
1241 (sparc_fallback_frame_state): Likewise.
1243 2010-10-27 Jason Merrill <jason@redhat.com>
1245 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
1248 2010-10-27 Jie Zhang <jie@codesourcery.com>
1249 Maxim Kuvyrkov <maxim@codesourcery.com>
1251 * haifa-sched.c (ISSUE_POINTS): Remove.
1252 (max_issue): Don't issue more than issue_rate instructions.
1254 2010-10-27 Ian Lance Taylor <iant@google.com>
1257 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
1258 (split_stack_return): Replace UNSPEC_STACK_CHECK with
1259 UNSPECV_SPLIT_STACK_RETURN.
1261 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
1263 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
1265 * config/i386/i386.c (block_info): New.
1266 (BLOCK_INFO): Likewise.
1267 (call_avx256_state): Likewise.
1268 (check_avx256_stores): Likewise.
1269 (move_or_delete_vzeroupper_2): Likewise.
1270 (move_or_delete_vzeroupper_1): Likewise.
1271 (move_or_delete_vzeroupper): Likewise.
1272 (use_avx256_p): Likewise.
1273 (function_pass_avx256_p): Likewise.
1274 (flag_opts): Add -mvzeroupper.
1275 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
1276 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
1278 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
1279 generate vzeroupper.
1280 (init_cumulative_args): Add an int to indicate caller. Set
1281 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
1282 based on return type.
1283 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
1284 caller_pass_avx256_p based on argument type.
1285 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
1286 is used, but not returned by caller.
1287 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
1288 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
1290 (ix86_minimum_alignment): Likewise.
1291 (ix86_expand_special_args_builtin): Set target to
1292 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
1293 (ix86_reorg): Run the vzeroupper optimization if needed.
1295 * config/i386/i386.h (ix86_args): Add caller.
1296 (INIT_CUMULATIVE_ARGS): Updated.
1297 (machine_function): Add use_vzeroupper_p, use_avx256_p,
1298 caller_pass_avx256_p, caller_return_avx256_p,
1299 callee_pass_avx256_p and callee_return_avx256_p.
1301 * config/i386/i386.opt (-mvzeroupper): New.
1303 * config/i386/predicates.md (vzeroupper_operation): Removed.
1305 * config/i386/sse.md (avx_vzeroupper): Removed.
1306 (*avx_vzeroupper): Removed.
1307 (avx_vzeroupper): New.
1309 * doc/invoke.texi: Document -mvzeroupper.
1311 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
1313 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
1314 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
1315 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
1317 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
1318 Olivier Hainque <hainque@adacore.com>
1320 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
1321 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
1322 fs->signal_frame instead.
1324 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
1326 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
1327 parsing of RID_COPIES and RID_IVAR.
1329 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
1331 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
1332 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
1333 Do not use objc_set_property_attr, but use local variables
1334 instead. Detect repeated usage of setter, getter and ivar
1335 attributes. Improved error processing when a setter name does not
1336 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
1337 that the token is a keyword. Updated call to
1338 objc_add_property_declaration.
1340 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
1342 * c-parser.c (c_parser_objc_at_property): Renamed to
1343 c_parser_objc_at_property_declaration. Updated calls to
1344 objc_add_property_variable, now objc_add_property_declaration.
1345 Code rewritten to be much more robust in recovering from syntax
1346 errors. Added comments.
1347 (c_parser_objc_property_attrlist): Removed.
1348 (c_parser_external_declaration): Updated calls to
1349 c_parser_objc_at_property, now
1350 c_parser_objc_at_property_declaration.
1351 (c_parser_objc_methodprotolist): Same change.
1353 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
1355 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
1357 2010-10-26 Jan Hubicka <jh@suse.cz>
1359 * ipa.c (process_references): Enqueue all referenced nodes;
1360 mark as reachable only non-external nodes.
1361 (cgraph_remove_unreachable_nodes): All referenced nodes should
1362 be enqueued; remove bogues node->needed check.
1364 2010-10-26 Jan Hubicka <jh@suse.cz>
1366 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
1369 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
1371 * config/i386/i386.md (split_stack_return): Replace
1372 unspec_volatile with unspec.
1374 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
1376 * doc/install.texi: Fix typo in --with-sysroot description.
1378 2010-10-26 Jan Hubicka <jh@suse.cz>
1380 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
1381 Use info provided by linker plugin.
1383 2010-10-26 Jason Merrill <jason@redhat.com>
1385 * varasm.c (constructor_static_from_elts_p): Don't require a
1386 CONSTRUCTOR to have elements to be suitable for static
1387 initialization. Allow ARRAY_TYPE as well.
1389 2010-10-26 Jan Hubicka <jh@suse.cz>
1392 * cgraph.c (cgraph_set_readonly_flag): Rename to...
1393 (cgraph_set_const_flags) ... this one; get also looping argument;
1394 clear constructor/destructor flags.
1395 (cgraph_set_pure_flag): Likewise.
1396 (cgraph_set_looping_const_or_pure_flag): Remove.
1397 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
1398 to optimize away static ctors/dtors; it does not work on inline clones;
1399 external functions can always be rmeoved.
1400 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
1401 inline clones; in LTO external functions always can go.
1402 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
1403 (cgraph_mark_address_taken_node): Assert that we are not taking
1404 address of inline clone.
1405 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
1407 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
1409 (ipcp_initialize_node_lattices): Only local functions can be
1410 handled without cloning.
1411 * cgraph.h (cgraph_set_readonly_flag,
1412 cgraph_set_looping_const_or_pure_flag): Remove.
1413 (cgraph_set_const_flag): Declare.
1414 (cgraph_set_pure_flag): Update.
1415 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
1417 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
1418 look at inline clones; fix handling of external definitions.
1419 (cgraph_postorder): Do not look at inline clones in the first pass.
1420 (function_and_variable_visibility): Drop constructors/destructor
1421 flags at pure and const functions.
1422 * tree-profile.c (tree_profiling): Update.
1423 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
1424 address taken; external functions do not account to whole program size.
1425 (cgraph_decide_inlining): Likewise; do not try to inline
1426 functions already inlined.
1428 2010-10-26 Jie Zhang <jie@codesourcery.com>
1430 * doc/invoke.texi: Improve documentation of
1431 -fstrict-volatile-bitfields.
1433 2010-10-26 Ira Rosen <irar@il.ibm.com>
1435 PR tree-optimization/46167
1436 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
1437 is basic block for the statement.
1439 2010-10-26 Paul Koning <ni1d@arrl.net>
1441 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
1442 current definition of struct_real_format.
1444 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
1447 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
1448 (ix86_function_arg_boundary): Always align parameters on stack
1449 in 64bit and align parameters with alignment >= 16byte on stack
1450 in 32bit. Warn alignment change.
1452 2010-10-26 Ian Lance Taylor <iant@google.com>
1455 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
1458 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
1460 Implement opaque-enum-specifiesr for C++0x
1461 * tree.h (ENUM_IS_OPAQUE): New.
1462 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
1464 2010-10-26 Jie Zhang <jie@codesourcery.com>
1466 * stor-layout.c (layout_decl): Use the field's type to
1467 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
1468 * config/arm/arm.c (arm_override_options): Default to
1469 -fstrict-volatile-bitfields.
1471 2010-10-25 Paul Koning <ni1d@arrl.net>
1473 * config/pdp11/pdp11.md: Add define_constants for register
1474 numbers, branch offset limits.
1475 * config/pdp11/pdp11.c: Use named constants instead of numbers.
1476 * config/pdp11.pdp11.h: Ditto.
1478 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
1480 * configure.ac: Use $cpu_type instead of $target to define the nop.
1481 * configure: Regenerate.
1483 2010-10-25 Jie Zhang <jie@codesourcery.com>
1485 * combine.c (try_combine): If insns need to be kept around, check that
1486 they can be copied in the merged instruction.
1488 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1490 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
1492 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
1493 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
1494 it has been modified.
1496 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1498 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
1500 2010-10-24 Paul Koning <ni1d@arrl.net>
1502 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
1503 * config/pdp11/pdp11.c (output_jump): Ditto.
1505 2010-10-24 Ian Lance Taylor <iant@google.com>
1507 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
1509 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1511 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
1512 least one insn with a locus corresponding to an edge's goto_locus,
1513 disregard non-fallthru edges to the exit block and merge the blocks
1514 created for the same goto_locus.
1516 2010-10-23 Joseph Myers <joseph@codesourcery.com>
1518 * gcc.c (n_switches_alloc_debug_check): New.
1519 (set_option_handlers): New.
1520 (process_command): Use set_option_handlers.
1521 (do_self_spec): Pass spec-generated options through option handlers.
1522 (main): Also save and restore n_switches_alloc when swapping
1525 2010-10-23 Richard Henderson <rth@redhat.com>
1528 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
1529 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
1530 Honor matching operands when splitting to XOR.
1532 2010-10-23 Ian Lance Taylor <iant@google.com>
1534 * tree-vrp.c (extract_range_from_binary_expr): If
1535 flag_non_call_exceptions don't eliminate division by zero.
1536 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
1538 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
1540 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
1541 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
1542 __ORDER_PDP_ENDIAN__.
1543 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1544 (struct DWstruct): Define based on __BYTE_ORDER__.
1545 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1546 (struct INTstruct): Define based on __BYTE_ORDER__.
1547 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1548 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
1549 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
1550 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1551 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1552 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1553 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1554 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1555 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1556 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1557 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1558 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1559 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1560 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1561 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1562 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1563 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1564 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1565 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1566 * doc/tm.texi: Regenerate.
1567 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
1568 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
1570 2010-10-23 Jie Zhang <jie@codesourcery.com>
1572 PR rtl-optimization/37360
1573 * config/mips/mips.c (cached_can_issue_more): New local variable.
1574 (mips_sched_reorder_1): New.
1575 (mips_sched_reorder): Use mips_sched_reorder_1.
1576 (mips_sched_reorder2): New.
1577 (mips_variable_issue): Set cached_can_issue_more.
1578 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
1579 instead of mips_sched_reorder.
1582 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
1583 PR rtl-optimization/37360
1584 * haifa-sched.c (max_issue): Do not assert that we never issue more
1585 insns than issue_rate. Add comment.
1587 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
1589 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
1590 location info of the expression.
1592 2010-10-22 DJ Delorie <dj@redhat.com>
1594 * doc/extend.texi (Named Address Spaces): Document the M32C named
1597 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
1598 __far address space.
1599 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
1600 "__far" address space for R8C and M16C processor variants.
1601 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
1602 (far_addr_space_p): New.
1603 (encode_pattern_1): Add sign and zero extend support.
1604 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
1605 (m32c_extra_constraint_p2): Add SF constraint.
1606 (m32c_legitimate_address_p): Support __far addresses.
1607 (m32c_addr_space_pointer_mode): New.
1608 (m32c_addr_space_address_mode): New.
1609 (m32c_addr_space_legitimate_address_p): New.
1610 (m32c_addr_space_legitimize_address): New.
1611 (m32c_addr_space_subset_p): New.
1612 (m32c_addr_space_convert): New.
1613 (conversions): Add __far operand patterns.
1614 (m32c_prepare_move): Force constants into registers for __far moves.
1615 (m32c_split_move): __far moves are always split.
1616 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
1617 * config/m32c/mov.md (mov<mode>_far_op1): New.
1618 (mov<mode>_far_op2): New.
1619 (movqi_op): Add __far (SF) support.
1620 (movhi_op): Likewise.
1621 (movsi_splittable): Split A1A0 also.
1623 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
1624 Andrew Pinski <pinskia@gmail.com>
1626 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
1627 * doc/extend.texi: New paragraph
1629 2010-10-22 Paul Koning <ni1d@arrl.net>
1631 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
1633 2010-10-22 DJ Delorie <dj@redhat.com>
1635 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
1637 2010-10-22 Paul Koning <ni1d@arrl.net>
1639 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
1641 2010-10-22 Richard Henderson <rth@redhat.com>
1643 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
1644 cases for __builtin_fma and __builtin_fmaf.
1646 2010-10-22 Richard Henderson <rth@redhat.com>
1648 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
1649 NEG+USE for vectors as well.
1650 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
1653 2010-10-22 Joseph Myers <joseph@codesourcery.com>
1655 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
1656 SWITCH_CURTAILS_COMPILATION): Remove.
1657 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
1658 * doc/tm.texi: Regenerate.
1659 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
1661 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
1663 * config/i386/bdver1.md: New file.
1664 * config/i386/i386.md (include "bdver1.md"): Invoke the
1665 pipeline description for bdver1.
1666 (x86_sahf_1): Add "bdver1_decode" attribute.
1667 (*cmpfp_i_mixed): Likewise.
1668 (*cmpfp_i_sse): Likewise.
1669 (*cmpfp_i_i387): Likewise.
1670 (*cmpfp_iu_mixed): Likewise.
1671 (*cmpfp_iu_sse): Likewise.
1672 (*cmpfp_iu_387): Likewise.
1673 (*swap<mode>,*swap<mode>_1): Likewise.
1674 (fixuns_trunc<mode>hi2): Likewise.
1675 (fix_trunc<mode>si_sse): Likewise.
1676 (x86_fnstcw_1): Likewise.
1677 (x86_fldcw_1): Likewise.
1678 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
1679 (*floatsi<mode>2_vector_mixed): Likewise.
1680 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
1681 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
1682 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
1683 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
1684 (*floatsi<mode>2_vector_sse): Likewise.
1685 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
1686 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
1687 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
1688 (*mul<mode>3_1): Likewise.
1689 (*mulsi3_1_zext): Likewise.
1690 (*mulhi3_1): Likewise.
1691 (*mulqi3_1): Likewise.
1692 (*<u>mul<mode><dwi>3_1): Likewise.
1693 (*<u>mulqihi3_1): Likewise.
1694 (*<s>muldi3_highpart_1): Likewise.
1695 (*<s>mulsi3_highpart_1): Likewise.
1696 (*<s>mulsi3_highpart_zext): Likewise.
1697 (x86_64_shld): Likewise.
1698 (x86_shld): Likewise.
1699 (x86_64_shrd): Likewise.
1700 (x86_shrd): Likewise.
1701 (sqrtxf2): Likewise.
1702 (sqrt_extend<mode>xf2_i387): Likewise.
1703 (*sqrt<mode>2_sse): Likewise.
1704 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
1705 (sse_cvtsi2ssq): Likewise.
1706 (sse_cvtss2si): Likewise.
1707 (sse_cvtss2si_2): Likewise.
1708 (sse_cvtss2siq): Likewise.
1709 (sse_cvtss2siq_2): Likewise.
1710 (sse_cvttss2si): Likewise.
1711 (sse_cvttss2siq): Likewise.
1712 (sse2_cvtpi2pd): Likewise.
1713 (sse2_cvttpd2pi): Likewise.
1714 (sse2_cvtsi2sd): Likewise.
1715 (sse2_cvtsi2sdq): Likewise.
1716 (sse2_cvtsd2si): Likewise.
1717 (sse2_cvtsd2si_2): Likewise.
1718 (sse2_cvtsd2siq): Likewise.
1719 (sse2_cvtsd2siq_2): Likewise.
1720 (sse2_cvttsd2si): Likewise.
1721 (sse2_cvttsd2siq): Likewise.
1722 (*sse2_cvtpd2dq): Likewise.
1723 (*sse2_cvttpd2dq): Likewise.
1724 (sse2_cvtsd2ss): Likewise.
1725 (sse2_cvtss2sd): Likewise.
1726 (*sse2_cvtpd2ps): Likewise.
1727 (sse2_cvtps2pd): Likewise.
1729 2010-10-22 Richard Guenther <rguenther@suse.de>
1732 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
1733 remove the virtual operands if they are not needed.
1735 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
1737 * config/i386/i386.c (processor_costs bdver1_cost): Update
1738 insn costs and architectural parameters for bdver1.
1740 2010-10-22 Richard Guenther <rguenther@suse.de>
1742 * gimple.h (gimple_register_canonical_type): Declare.
1743 * gimple.c (gimple_canonical_types): New global hashtable.
1744 (struct gimple_type_leader_entry_s): New type.
1745 (gimple_type_leader): New global cache.
1746 (gimple_lookup_type_leader): New function.
1747 (gtc_visit): Query the proper cache.
1748 (gimple_types_compatible_p): Likewise.
1749 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
1750 (gimple_canonical_type_eq): New function.
1751 (gimple_register_canonical_type): Likewise.
1752 (print_gimple_types_stats): Adjust for gimple_canonical_types.
1753 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
1754 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
1755 gimple_types_compatible_p for LTO.
1757 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
1760 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
1761 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
1762 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
1763 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
1764 (<sse>_movu<ssemodesuffix>): New expander.
1765 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
1766 (avx_movdqu<avxmodesuffix>): New expander.
1767 (*sse2_movdqu): Rename from sse2_movdqu.
1768 (sse2_movdqu): New expander.
1770 2010-10-22 Richard Guenther <rguenther@suse.de>
1772 PR tree-optimization/45720
1773 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
1774 Handle negative step.
1775 (vect_enhance_data_refs_alignment): Likewise.
1776 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
1777 (vect_create_cond_for_align_checks): Likewise.
1778 (vect_create_cond_for_alias_checks): Likewise.
1780 2010-10-22 Ira Rosen <irar@il.ibm.com>
1782 PR tree-optimization/46126
1783 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
1784 vectorizable_shift in case of basic block vectorization.
1786 2010-10-22 Joseph Myers <joseph@codesourcery.com>
1788 * target.h (enum opt_levels, struct default_options): New.
1789 * target.def (handle_ofast): Remove hook.
1790 (target_option.optimization): Change to
1791 target_option.optimization_table.
1792 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
1793 TARGET_OPTION_OPTIMIZATION_TABLE.
1794 (CAN_DEBUG_WITHOUT_FP): Remove.
1795 * doc/tm.texi: Regenerate.
1796 * opts.c (maybe_default_option, maybe_default_options,
1797 default_options_table): New.
1798 (default_options_optimization): Take extra parameters. Don't
1799 assert that global_options and global_options_set are in use. Use
1800 maybe_default_options.
1801 (decode_options): Pass extra parameters to
1802 default_options_optimization.
1803 * common.opt (falign-loops): Use value 0 with Var.
1804 (frerun-cse-after-loop, ftree-ter): Remove Init.
1805 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
1806 TARGET_OPTION_OPTIMIZATION): Remove.
1807 * targhooks.c (empty_optimization_table): New.
1808 * targhooks.h (empty_optimization_table): Declare.
1809 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
1810 * config/alpha/alpha.c (alpha_option_optimization_table,
1811 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1812 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
1813 * config/arm/arm.c (arm_option_optimization: Change to
1814 arm_option_optimization_table.
1815 (TARGET_OPTION_OPTIMIZATION): Change to
1816 TARGET_OPTION_OPTIMIZATION_TABLE.
1817 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
1818 * config/avr/avr.c (avr_option_optimization_table,
1819 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1820 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
1821 * config/cris/cris.c (cris_option_optimization): Change to
1822 cris_option_optimization_table.
1823 (TARGET_OPTION_OPTIMIZATION): Change to
1824 TARGET_OPTION_OPTIMIZATION_TABLE.
1825 * config/crx/crx.c (crx_option_optimization): Change to
1826 crx_option_optimization_table.
1827 (TARGET_OPTION_OPTIMIZATION): Change to
1828 TARGET_OPTION_OPTIMIZATION_TABLE.
1829 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
1830 * config/fr30/fr30.c (fr30_option_optimization_table,
1831 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1832 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
1833 * config/frv/frv.c (frv_option_optimization_table,
1834 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1835 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
1836 * config/h8300/h8300.c (h8300_option_optimization): Change to
1837 h8300_option_optimization_table.
1838 (TARGET_OPTION_OPTIMIZATION): Change to
1839 TARGET_OPTION_OPTIMIZATION_TABLE.
1840 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
1841 * config/i386/i386.c (ix86_option_optimization): Change to
1842 ix86_option_optimization_table.
1843 (TARGET_OPTION_OPTIMIZATION): Change to
1844 TARGET_OPTION_OPTIMIZATION_TABLE.
1845 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
1847 * config/ia64/ia64.c (ia64_option_optimization): Change to
1848 ia64_option_optimization_table.
1849 (TARGET_OPTION_OPTIMIZATION): Change to
1850 TARGET_OPTION_OPTIMIZATION_TABLE.
1851 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
1852 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
1854 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
1855 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1856 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
1857 * config/lm32/lm32.c (lm32_option_optimization_table,
1858 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1859 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
1860 * config/m32r/m32r.c (m32r_option_optimization): Change to
1861 m32r_option_optimization_table.
1862 (TARGET_OPTION_OPTIMIZATION): Change to
1863 TARGET_OPTION_OPTIMIZATION_TABLE.
1864 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
1865 CAN_DEBUG_WITHOUT_FP): Remove.
1866 * config/mcore/mcore.c (mcore_option_optimization): Change to
1867 mcore_option_optimization_table.
1868 (TARGET_OPTION_OPTIMIZATION): Change to
1869 TARGET_OPTION_OPTIMIZATION_TABLE.
1870 * config/mep/mep.c (mep_option_optimization): Change to
1871 mep_option_optimization_table.
1872 (TARGET_OPTION_OPTIMIZATION): Change to
1873 TARGET_OPTION_OPTIMIZATION_TABLE.
1874 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
1875 * config/microblaze/microblaze.c
1876 (microblaze_option_optimization_table,
1877 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1878 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
1879 * config/mips/mips.c (mips_option_optimization_table,
1880 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1881 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
1882 * config/mmix/mmix.c (mmix_option_optimization): Change to
1883 mmix_option_optimization_table.
1884 (TARGET_OPTION_OPTIMIZATION): Change to
1885 TARGET_OPTION_OPTIMIZATION_TABLE.
1886 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
1887 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
1888 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1889 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
1890 * config/pa/pa.c (pa_option_optimization_table,
1891 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1892 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
1893 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
1894 pdp11_option_optimization_table.
1895 (TARGET_OPTION_OPTIMIZATION): Change to
1896 TARGET_OPTION_OPTIMIZATION_TABLE.
1897 * config/picochip/picochip.c (picochip_option_optimization_table,
1898 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1899 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
1900 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
1901 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1902 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
1903 * config/rx/rx.c (rx_option_optimization_table,
1904 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1905 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
1906 * config/s390/s390.c (s390_option_optimization): Change to
1907 s390_option_optimization_table.
1908 (s390_option_override): Update comment.
1909 (TARGET_OPTION_OPTIMIZATION): Change to
1910 TARGET_OPTION_OPTIMIZATION_TABLE.
1911 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
1912 * config/score/score.c (score_option_optimization_table,
1913 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1914 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
1915 * config/sh/sh.c (sh_option_optimization): Change to
1916 sh_option_optimization_table.
1917 (TARGET_OPTION_OPTIMIZATION): Change to
1918 TARGET_OPTION_OPTIMIZATION_TABLE.
1919 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
1920 (sh_option_override, expand_block_move, multcosts, find_barrier,
1921 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
1922 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
1923 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
1924 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
1925 instead of TARGET_SMALLCODE.
1926 * config/sh/sh.opt (mspace): Make into an alias for -Os.
1927 * config/sparc/sparc.c (sparc_option_optimization_table,
1928 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1929 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
1930 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
1931 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1932 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
1933 * config/v850/v850.c (v850_option_optimization): Change to
1934 v850_option_optimization_table.
1935 (TARGET_OPTION_OPTIMIZATION): Change to
1936 TARGET_OPTION_OPTIMIZATION_TABLE.
1937 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
1938 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
1939 xtensa_option_optimization_table.
1940 (TARGET_OPTION_OPTIMIZATION): Change to
1941 TARGET_OPTION_OPTIMIZATION_TABLE.
1942 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
1944 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
1946 Based on the CFString implementation in FSF apple/trunk branch.
1948 * target.def (objc_construct_string): New Hook.
1949 * doc/tm.texi (objc_construct_string): Document.
1950 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
1951 * config/t-darwin: Amend build rules for darwin.o.
1952 * config/darwin.opt: Add cfstrings flags.
1953 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
1954 (darwin_objc_construct_string): New.
1955 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
1956 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
1957 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
1958 (darwin_fold_builtin): Likewise.
1959 (darwin_build_constant_cfstring): Likewise.
1960 (darwin_objc_construct_string): Likewise.
1961 (darwin_cfstring_p): Likewise.
1962 (darwin_enter_string_into_cfstring_table): Likewise.
1963 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
1964 * config/darwin.c (darwin_running_cxx): New var.
1965 (machopic_select_section): Return cfstring_constant_object_section.
1966 (darwin_override_options): Set darwin_running_cxx.
1967 (add_builtin_field_decl): New.
1968 (darwin_init_cfstring_builtins): New.
1969 (darwin_build_constant_cfstring): New.
1970 (darwin_fold_builtin): New.
1971 (cfstring_hash): New.
1973 (darwin_enter_string_into_cfstring_table): New.
1974 * config/darwin-sections.def (cfstring_constant_object_section): New.
1975 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
1976 (TARGET_OBJC_CONSTRUCT_STRING): Define.
1978 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1980 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
1981 TYPE_STUB_DECL instead of TREE_CHAIN.
1982 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
1983 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
1984 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
1985 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
1986 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
1987 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
1989 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
1991 2010-10-22 Jie Zhang <jie@codesourcery.com>
1993 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
1994 (copy_blkmode_from_reg): Likewise.
1995 (read_complex_part): Likewise.
1996 (expand_expr_real_1): Calculate packedp and pass it to
1998 * expr.h (extract_bit_field): Update declaration.
1999 * calls.c (store_unaligned_arguments_into_pseudos): Update call
2000 to extract_bit_field.
2001 * expmed.c (extract_fixed_bit_field): Update calls to
2002 extract_fixed_bit_field.
2003 (store_split_bit_field): Likewise.
2004 (extract_bit_field_1): Add new argument packedp.
2005 (extract_bit_field): Add new argument packedp.
2006 (extract_fixed_bit_field): Add new argument packedp and let
2007 packed attribute override volatile.
2008 * stmt.c (expand_return): Update call to extract_bit_field.
2010 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2012 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
2014 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2016 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
2017 of gcc_checking_assert.
2018 * sel-sched.c (code_motion_process_successors): Likewise.
2020 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
2022 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
2023 when stopping because of a different locus on edge or insn.
2024 (try_optimize_cfg): Add comment.
2025 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
2026 block is a forwarder block, propagate locus on the edge.
2027 (cfg_layout_merge_blocks): Likewise.
2029 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
2032 * config/i386/i386.md (*pushti2): New insn pattern.
2033 (pushti2 splitter): New insn splitter.
2034 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
2037 2010-10-21 Paul Koning <ni1d@arrl.net>
2039 * config/pdp11/pdp11-protos.md (arith_operand,
2040 const_immediate_operand, expand_shift_operand,
2041 immediate15_operand): Delete
2042 * config/pdp11/pdp11.c: Ditto.
2043 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
2044 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
2045 EXTRA_CONSTRAINT): Delete.
2046 * config/pdp11/pdp11.md (various): Use standard constraints
2047 instead of removed ones.
2048 * config/pdp11/constraints.md: New file.
2049 * config/pdp11/predicates.md: New file.
2051 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
2054 * alias.c (true_dependence_1): Remove obsolete check for QImode.
2055 (may_alias_p): Ditto.
2057 2010-10-21 Martin Jambor <mjambor@suse.cz>
2059 PR tree-optimization/45875
2060 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
2062 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2064 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
2066 (create_new_def_for): Likewise.
2068 2010-10-21 Nick Clifton <nickc@redhat.com>
2070 * config/mn10300/mn10300.c: Fold code to 80-character width.
2071 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
2072 MEM, CONST_INT and CONST_DOUBLE.
2073 (targetm): Move initialization to end of file.
2074 (print_operand): Rename to mn10300_print_operand.
2075 (print_operand_address): Rename to mn10300_print_operand_address.
2076 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
2077 (expand_prologue): Rename to mn10300_expand_prologue.
2078 (expand_epilogue): Rename to mn10300_expand_epilogue.
2079 (initial_offset): Rename to mn10300_initial_offset.
2080 (function_arg): Rename to mn10300_function_arg.
2081 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
2082 (symbolic_operand): Rename to mn10300_symbolic_operand.
2083 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
2084 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
2085 * config/mn10300/mn10300-protos.h: Update prototypes.
2086 * config/mn10300/mn10300.h: Fold code to 80-character width.
2087 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
2088 MEM, CONST_INT and CONST_DOUBLE.
2089 (CPP_SPEC): Move to...
2090 (TARGET_CPU_CPP_BUILTINS): ... here.
2091 * config/mn10300/mn10300.md: Fold code to 80-character width.
2092 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
2093 MEM, CONST_INT and CONST_DOUBLE.
2095 2010-10-21 Ira Rosen <irar@il.ibm.com>
2097 PR tree-optimization/46049
2098 PR tree-optimization/46052
2099 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
2100 (vect_get_slp_defs): Add arguments.
2101 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
2102 operands to vect_get_slp_defs.
2103 (vectorizable_reduction): Fix comment, pass scalar operands to
2105 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
2106 type to determine number of units in the created vector.
2107 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
2108 (vectorizable_conversion): Fix comment.
2109 (vectorizable_shift): New function.
2110 (vectorizable_operation): Move code that handles shifts to
2112 (vectorizable_type_demotion): Fix comment, pass scalar operands to
2114 (vectorizable_type_promotion, vectorizable_store): Likewise.
2115 (vectorizable_condition): Fix comment.
2116 (vect_analyze_stmt): Call vectorizable_shift.
2117 (vect_transform_stmt): Likewise.
2118 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
2119 Use it as the operand to create vectors for, except reduction
2120 initial definition and store. Use operands type.
2121 (vect_get_slp_defs): Add new arguments. Pass them to
2122 vect_get_constant_vectors.
2124 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2126 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
2127 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
2128 * cfghooks.c (fixup_reorder_chain): Likewise.
2129 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
2130 * cgraph.c (cgraph_add_thunk): Likewise.
2131 (cgraph_create_edge_1): Likewise.
2132 (cgraph_create_virtual_clone): Likewise.
2133 * ddg.c (add_cross_iteration_register_deps): Likewise.
2134 * dwarf2out.c (modified_type_die): Likewise.
2135 * emit-rtl.c (set_mem_alias_set): Likewise.
2136 * ggc-zone.c (zone_allocate_marks): Likewise.
2137 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
2138 * gimple.c (iterative_hash_gimple_type): Likewise.
2139 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
2140 (create_single_exit_edge): Likewise.
2141 * haifa-sched.c (choose_ready): Likewise.
2142 * lto-streamer-in.c (input_gimple_stmt): Likewise.
2143 * passes.c (execute_todo): Likewise.
2144 * sched-ebb.c (begin_schedule_ready): Likewise.
2145 * sel-sched.c (code_motion_process_successors): Likewise.
2146 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
2147 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
2148 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
2149 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
2150 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
2151 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
2152 (ssa_conflicts_add): Likewise.
2153 * tree-ssa-copy.c (replace_exp): Likewise.
2154 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
2155 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
2156 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
2157 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
2158 (compute_antic): Likewise.
2159 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
2160 (add_dependence): Likewise.
2161 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
2162 * tree-vrp.c (supports_overflow_infinity): Likewise.
2163 (make_overflow_infinity, negative_overflow_infinity): Likewise.
2164 (avoid_overflow_infinity, register_new_assert_for): Likewise.
2165 (process_assert_insertions_for): Likewise.
2166 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
2167 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
2168 (intersect_loc_chains, variable_merge_over_cur): Likewise.
2170 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2172 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
2173 * reload1.c (has_nonexceptional_receiver): Likewise.
2174 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
2175 (create_new_def_for): Likewise.
2176 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
2177 (merge_phi_nodes): Likewise.
2178 (has_abnormal_incoming_edge_p): Delete.
2180 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
2182 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
2184 2010-10-21 Richard Guenther <rguenther@suse.de>
2185 Michael Matz <matz@suse.de>
2187 PR tree-optimization/45764
2188 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
2189 Adjust initial misalignment for negative DR_STEP.
2190 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
2191 do not have the same alignment over the whole iteration domain.
2193 2010-10-21 Richard Guenther <rguenther@suse.de>
2195 PR tree-optimization/46111
2196 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
2198 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2200 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
2202 2010-10-21 Tristan Gingold <gingold@adacore.com>
2204 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
2205 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
2207 2010-10-21 Tristan Gingold <gingold@adacore.com>
2209 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
2211 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
2213 2010-10-21 Tristan Gingold <gingold@adacore.com>
2215 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
2216 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
2218 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
2220 * basic-block.h (find_fallthru_edge): Define.
2221 * cfgcleanup.c (merge_blocks_move): Use it.
2222 (try_crossjump_bb): Likewise.
2223 * cfglayout.c (fixup_reorder_chains): Likewise.
2224 (fixup_fallthru_exit_predecessor): Likewise.
2225 * cfgrtl.c (rtl_split_edge): Likewise.
2226 (rtl_verify_flow_info): Likewise.
2227 * function.c (thread_prologue_and_epilogue_insns): Likewise.
2228 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
2229 * ifcvt.c (block_fallthru): Likewise.
2230 * reload1.c (fixup_abnormal_edges): Likewise.
2231 * sched-ebb.c (being_schedule_ready): Likewise.
2232 (schedule_ebb): Likwise.
2233 * sched-rgn.c (find_single_block_region): Likewise.
2234 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
2235 * tree-complex.c (expand_complex_move): Likewise.
2236 * sched-int.h (find_fallthru_edge): Rename to...
2237 (find_fallthru_edge_from): ...this.
2238 * haifa-sched.c (find_fallthru_edge): Rename to...
2239 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
2240 (init_before_recovery): Call find_fallthru_edge_from.
2241 * sel-sched-ir.c (merge_fences): Likewise.
2242 * sel-sched.c (in_fallthru_bb_p): Likewise.
2243 (move_cond_jump): Likewise.
2245 2010-10-20 Paul Koning <ni1d@arrl.net>
2247 * config/pdp11/pdp11.md (various): Fix conditions on a number of
2248 insn to check for target 11/40 or higher.
2250 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
2252 * parser.c (c_parser_objc_method_type): Mark inline. Return a
2253 bool instead of a tree.
2254 (c_parser_objc_method_decl): Added bool argument. Updated call to
2255 objc_build_method_signature.
2256 (c_parser_objc_method_definition): Do not call
2257 objc_set_method_type. Updated calls to c_parser_objc_method_type,
2258 c_parser_objc_method_decl and objc_start_method_definition.
2259 (c_parser_objc_methodproto): Do not call objc_set_method_type.
2260 Updated calls to c_parser_objc_method_type,
2261 c_parser_objc_method_decl and objc_add_method_declaration.
2263 2010-10-20 Jakub Jelinek <jakub@redhat.com>
2265 PR tree-optimization/45919
2266 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
2269 PR tree-optimization/46066
2270 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
2271 instead of gsi_last_bb.
2273 2010-10-20 DJ Delorie <dj@redhat.com>
2275 * config/m32c/m32c.c (m32c_option_override): Always disable
2276 function-cse in 16-bit mode. Indirect calls are always worse than
2277 direct calls as there is no 16-bit indirect call opcode.
2278 (m32c_override_options_after_change): New, likewise.
2280 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
2282 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
2283 emitting the conditional move in the inner mode of the SUBREG.
2285 2010-10-20 Anatoly Sokolov <aesok@post.ru>
2287 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
2288 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
2289 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
2290 (ia64_preferred_reload_class): Make static. Change rclass argument
2291 and result types from enum reg_class to reg_class_t.
2293 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
2295 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
2296 call for single operand expression.
2298 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
2300 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
2301 if there is a call statement to pure or const function in the block.
2303 2010-10-20 Paul Koning <pkoning@equallogic.com>
2305 Fix several build errors for pdp11 target.
2306 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
2307 (cbranchdf4): Conditional on TARGET_FPU.
2308 (movdf): Ditto; correct alternatives check.
2309 (movmemhi): Fix predicate and constraint.
2310 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
2312 2010-10-20 Richard Guenther <rguenther@suse.de>
2315 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
2316 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
2317 (verify_gimple_assign_single): Disable ADDR_EXPR type check
2320 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
2323 * ira-emit.c (store_can_be_removed_p): Return false instead of
2326 2010-10-20 Dmitry Melnik <dm@ispras.ru>
2328 * fold-const.c (fold_binary_loc): New transformation.
2330 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
2333 * config/i386/sse.md (reduc_splus_v8sf): Updated.
2334 (reduc_splus_v4df): Likewise.
2336 2010-10-20 Richard Guenther <rguenther@suse.de>
2338 PR tree-optimization/45860
2339 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
2340 conditional store replacement for non-register type stores.
2342 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
2344 * stor-layout.c (skip_simple_constant_arithmetic): New function.
2345 (self_referential_size): Use it instead of skip_simple_arithmetic.
2347 2010-10-20 Olivier Hainque <hainque@adacore.com>
2349 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
2350 If the current function calls eh_return, claim live all registers
2351 that we need to check for liveness otherwise.
2353 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
2355 * c-decl.c (c_write_global_declarations): Call
2356 objc_write_global_declarations when compiling Objective-C.
2357 * c-lang.c (finish_file): Removed.
2359 2010-10-19 DJ Delorie <dj@redhat.com>
2361 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
2362 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
2363 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
2364 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
2365 * doc/tm.texi: Regenerate.
2366 * targhooks.h (default_label_align_after_barrier_max_skip,
2367 default_loop_align_max_skip, default_label_align_max_skip,
2368 default_jump_align_max_skip): Declare.
2369 * target.def (label_align_after_barrier_max_skip): New.
2370 (loop_align_max_skip): New.
2371 (label_align_max_skip): New.
2372 (jump_align_max_skip): New.
2373 * system.h (poison): Add those macros to the list.
2374 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
2375 (LOOP_ALIGN_MAX_SKIP): Remove.
2376 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
2377 (JUMP_ALIGN_MAX_SKIP): Remove.
2378 (default_label_align_after_barrier_max_skip): New.
2379 (default_loop_align_max_skip): New.
2380 (default_label_align_max_skip): New.
2381 (default_jump_align_max_skip): New.
2382 (compute_alignments): Use the new hooks.
2383 (shorten_branches): Likewise.
2385 2010-10-19 Richard Henderson <rth@redhat.com>
2387 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
2388 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
2389 (fma4i_fmadd_<mode>): New.
2390 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
2391 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
2392 standard fma patterns.
2393 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
2395 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
2396 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
2397 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
2399 2010-10-19 Paul Koning <pkoning@equallogic.com>
2401 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
2402 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
2404 2010-10-19 Richard Henderson <rth@redhat.com>
2406 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
2407 (fmadf4, *fmsdf4, *nfmadf4): New.
2408 (fmaxf4, *fmsxf4, *nfmaxf4): New.
2410 2010-10-19 Michael Eager <eager@eagercon.com>
2412 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
2413 Use sjlj unwind info for exceptions.
2415 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
2418 * dwarf2out.c (add_calling_convention_attribute): Flag main
2419 Fortran subroutine with DW_AT_main_subprogram.
2421 2010-10-19 Nick Clifton <nickc@redhat.com>
2423 * config/rx/rx.c (rx_function_value): Small integer types are
2425 (rx_promote_function_mode): New function.
2426 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2428 2010-10-19 Nick Clifton <nickc@redhat.com>
2430 * config/mep/mep.c (mep_print_operand): Use
2431 targetm.strip_name_encoding.
2432 (mep_output_aligned_common): Likewise.
2434 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
2436 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
2438 2010-10-18 Richard Henderson <rth@redhat.com>
2440 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
2441 (fma (neg a) (neg b) c) and (fma a (neg b) c).
2443 2010-10-18 Richard Henderson <rth@redhat.com>
2445 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
2446 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
2447 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
2448 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
2449 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
2450 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
2451 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
2452 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
2453 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
2454 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
2455 (bdesc_multi_arg): Remove the corresponding builtins.
2456 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
2457 (UNSPEC_FMA4_FMSUBADD): Remove.
2458 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
2459 * config/i386/sse.md (FMA4MODEF4): Remove.
2461 (fma<mode>4): New expander.
2462 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
2463 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
2464 (*fma4i_fmsub_<mode>): Similarly.
2465 (*fma4i_fnmadd_<mode>): Similarly.
2466 (*fma4i_fnmsub_<mode>): Similarly.
2467 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
2468 with the first operand.
2469 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
2470 of explicit arithmetic. Macroize with AVXMODEF2P.
2471 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
2472 (xop_frcz<mode>2): Macroize with FMAMODE.
2473 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
2475 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
2477 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
2478 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
2479 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
2480 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
2481 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
2482 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
2483 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
2484 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
2486 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
2488 PR rtl-optimization/45966
2489 * combine.c (try_combine): If added_sets_2, deal with the case
2490 where i0 feeds i1 and i1 feeds i2.
2492 2010-10-18 Jan Hubicka <jh@suse.cz>
2494 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
2495 preserve flags before trying to guess on visibility.
2496 (varpool_externally_visible_p): New function.
2497 (function_and_variable_visibility): Use it.
2499 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2501 Implemented parsing @synthesize and @dynamic for Objective-C.
2502 * c-parser.c (c_parser_external_declaration): Recognize
2503 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
2504 (c_parser_objc_at_synthesize_declaration): New.
2505 (c_parser_objc_at_dynamic_declaration): New.
2507 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2509 * c-parser.c (c_parser_objc_class_declaration): After finding an
2510 error, parse the whole declaration then reset parser->error.
2512 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
2515 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
2516 * builtins.c (mode_has_fma): Ditto.
2518 2010-10-18 Steve Ellcey <sje@cup.hp.com>
2522 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
2524 2010-10-18 Joseph Myers <joseph@codesourcery.com>
2526 * config/i386/i386.c (ix86_option_override_internal): Define and
2527 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
2529 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
2530 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
2532 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2534 Merge from 'apple/trunk' branch on FSF servers.
2535 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
2536 following Objective-C change:
2538 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
2541 * c-parse.in (objc_quals): Build objc qualifier list same way
2544 2010-10-18 Jan Hubicka <jh@suse.cz>
2546 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
2547 function_and_variable_visibility): Revert accidental commit.
2549 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2551 Merge from 'apple/trunk' branch on FSF servers.
2552 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
2553 the following Objective-C change:
2555 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
2558 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
2559 'volatilized' type used in a typeof operator.
2561 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
2563 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
2564 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
2565 rewrite modelled on gimple_purge_dead_eh_edges.
2566 (gimple_purge_all_dead_abnormal_call_edges): New function.
2567 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
2568 directly instead of through gimple_purge_dead_abnormal_call_edges.
2569 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
2570 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
2571 removed AB side-effects from one of its statements.
2572 (init_pre): Initialize need_ab_cleanup.
2573 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
2574 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
2576 2010-10-18 Jakub Jelinek <jakub@redhat.com>
2579 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
2580 on computed goto argument.
2582 2010-10-18 Richard Guenther <rguenther@suse.de>
2584 PR tree-optimization/45967
2585 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
2586 (could_have_pointers): Likewise.
2587 (handle_rhs_call, handle_const_call, handle_pure_call,
2588 find_func_aliases, intra_create_variable_infos): Remove calls to them.
2589 (struct fieldoff): Add must_have_pointers field.
2590 (type_must_have_pointers): New function.
2591 (field_must_have_pointers): Likewise.
2592 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
2593 Adjust field merging.
2594 (create_function_info_for): May-have-pointers of varinfo is
2596 (create_variable_info_for_1): Likewise.
2598 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
2600 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
2601 of operands to vec_concat.
2603 2010-10-18 Richard Guenther <rguenther@suse.de>
2606 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
2607 also clear references to entries of it.
2609 2010-10-18 Andi Kleen <ak@linux.intel.com>
2612 * gccbug.in: Remove.
2613 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
2614 (doc, distclean, install-common): Remove reference to gccbug.
2615 * configure: Regenerate.
2616 * configure.ac (all_outputs): Remove gccbug.
2617 * doc/configfiles.texi: Remove references to gccbug.
2618 * doc/sourcebuild.texi: Dito.
2620 2010-10-18 Jakub Jelinek <jakub@redhat.com>
2623 * fold-const.c (fold_binary_loc): If integer_pow2p has
2624 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
2626 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
2627 Jeremie Salvucci <jeremie.salvucci@free.fr>
2629 * gengtype.c (verbosity_level): Add variable.
2630 (set_gc_used): Count variables for verbosity.
2631 (close_output_files): Backing up files, counting written ones
2633 (write_types): Count emitted functions for verbosity. Added
2635 (write_enum_defn): Count structures for verbosity. Added debug
2637 (gengtype_long_options): Add "verbose" & "backupdir".
2638 (print_usage): Ditto.
2639 (main): Verbose display of parsed files.
2641 * gengtype.h (verbosity_level): Add declaration.
2643 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
2645 * gengtype.c (parse_program_options): Add allocation of
2646 plugin_files, and correct test on nb_plugin_files.
2648 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2650 Merge from 'apple/trunk' branch on FSF servers.
2652 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
2655 * c-decl.c (undeclared_variable): Issue diagnostic on
2656 private 'ivar' access.
2658 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
2661 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
2662 generated sequence to match *avx_vperm2f128<mode>_nozero.
2663 (vec_interleave_lowv4df): Ditto.
2664 (vec_interleave_highv8sf): Ditto.
2665 (vec_interleave_lowv8sf): Ditto.
2667 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
2669 * libgcov.c (create_file_directory): Enable it for win32 case.
2670 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
2671 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
2672 (GCOV_PREFIX_SKIP): Likewise.
2674 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2676 * doc/objc.texi (GNU Objective-C runtime API): New section.
2677 (Modern GNU Objective-C runtime API): New section.
2678 (Traditional GNU Objective-C runtime API): New section.
2679 (Executing code before main): Mention that this section is
2680 specific to the GNU Objective-C runtime.
2681 (Garbage Collection): Same.
2683 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
2685 * c-parser.c (c_parser_for_statement): Move initialization of
2686 cond and incr before if.
2688 2010-10-17 Anatoly Sokolov <aesok@post.ru>
2690 * target.def (preferred_output_reload_class): New hook.
2691 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
2692 * doc/tm.texi: Regenerate.
2693 * targhooks.c (default_preferred_output_reload_class): New function.
2694 * targhooks.h (default_preferred_output_reload_class): Declare.
2695 * reload.c (find_dummy_reload): Change rclass argument type from
2696 enum reg_class to reg_class_t. Change this_alternative array type
2697 from enum reg_class to reg_class_t.
2698 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
2699 (push_reload): Change preferred_class variable type to reg_class_t.
2700 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
2701 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
2702 argument type from enum reg_class to reg_class_t. Use
2703 HARD_REGISTER_NUM_P predicate.
2704 * recog.h (reg_fits_class_p): Update prototype.
2706 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2707 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
2709 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
2710 static. Change regclass argument and result types from enum reg_class
2712 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2714 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
2716 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
2717 visibility enum, and handle @package.
2719 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2721 * doc/objc.texi (What you can and what you cannot do in +load):
2722 Document that sending messages to constant string objects in +load
2723 is not guaranteed to work.
2725 2010-10-16 Jan Hubicka <jh@suse.cz>
2728 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
2729 existence of refrences before removing the function.
2731 2010-10-16 Jan Hubicka <jh@suse.cz>
2733 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
2734 only_called_at_startup and only_called_at_exit.
2735 (cgraph_propagate_frequency): Compute only_called_at_startup and
2736 only_called_at_exit.
2737 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
2738 only_called_at_exit.
2739 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
2741 * predict.c (compute_function_frequency): Initialize the new flags.
2743 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
2745 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
2746 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
2747 on the bounds of its domain.
2748 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
2750 2010-10-16 Anatoly Sokolov <aesok@post.ru>
2752 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
2753 * config/avr/avr-protos.h (preferred_reload_class): Remove.
2754 * config/avr/avr.c (preferred_reload_class): Remove.
2755 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
2756 * config/pa/pa.c (emit_move_sequence): Update comment
2757 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
2758 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
2759 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
2760 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
2761 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
2762 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
2763 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
2764 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
2765 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
2766 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
2767 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
2768 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
2769 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
2771 2010-10-16 Joseph Myers <joseph@codesourcery.com>
2773 * opts.c (set_fast_math_flags,
2774 set_unsafe_math_optimizations_flags): Make static.
2775 * toplev.h (set_fast_math_flags,
2776 set_unsafe_math_optimizations_flags): Remove prototypes.
2778 2010-10-16 Joseph Myers <joseph@codesourcery.com>
2780 * config/arm/arm.c (arm_option_optimization): Set
2781 flag_section_anchors to 1 not 2.
2782 * config/i386/i386.c (ix86_option_override_internal): Check
2783 global_options_set.x_flag_zee and
2784 global_options_set.x_flag_omit_frame_pointer.
2785 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
2787 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
2788 global_options_set.x_flag_omit_frame_pointer.
2789 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
2790 opts->x_flag_section_anchors to 1 not 2.
2791 * config/sh/sh.c (sh_option_optimization): Don't set
2792 flag_schedule_insns to 2.
2793 (sh_option_override): Check
2794 global_options_set.x_flag_schedule_insns.
2795 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
2797 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
2799 * configure.ac: Make sure inhibit_libc remains false for mingw targets
2801 * configure: Regenerated.
2803 2010-10-15 Xinliang David Li <davidxl@google.com>
2805 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
2807 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
2808 into a recursive function.
2810 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
2812 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
2813 (*movdfcc_1): ditto.
2815 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2817 * target.def (target_option.init_struct): New hook.
2818 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
2819 * doc/tm.texi: Regenerate.
2820 * hooks.c (hook_void_gcc_optionsp): New.
2821 * hooks.h (hook_void_gcc_optionsp): Declare.
2822 * langhooks-def.h (lhd_init_options_struct): Remove.
2823 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
2824 * langhooks.c (lhd_init_options_struct): Remove.
2825 * opts.c (init_options_struct): Also call
2826 targetm.target_option.init_struct.
2827 * config/i386/i386.c (ix86_option_init_struct,
2828 TARGET_OPTION_INIT_STRUCT): New.
2829 (ix86_option_optimization): Move some settings to
2830 ix86_option_init_struct.
2831 * config/pdp11/pdp11.c (pdp11_option_init_struct,
2832 TARGET_OPTION_INIT_STRUCT): New.
2833 (pdp11_option_optimization): Move some settings to
2834 pdp11_option_init_struct.
2835 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
2836 rs6000_option_init_struct. Use options structure pointer.
2837 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
2838 * config/s390/s390.c (s390_option_init_struct,
2839 TARGET_OPTION_INIT_STRUCT): New.
2840 (s390_option_optimization): Don't set
2841 flag_asynchronous_unwind_tables here.
2842 * config/sh/sh.c (sh_option_init_struct,
2843 TARGET_OPTION_INIT_STRUCT): New.
2844 (sh_option_optimization): Don't set flag_finite_math_only here.
2845 * config/spu/spu.c (spu_option_optimization): Replace by
2846 spu_option_optimization. Use options structure pointer.
2847 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
2849 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
2851 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
2853 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
2854 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
2855 (Standard names): Document fma.
2857 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
2858 __FP_FAST_FMAF, __FP_FAST_FMAL.
2860 * builitns.c (expand_builtin_mathfn_ternary): New function for
2861 expanding ternary math functions, like fma.
2862 (expand_builtin): Call it for the fma builtins.
2864 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
2867 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
2868 vectorizable functions to support vectorizing fma.
2870 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
2871 Handle fma builtins.
2873 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
2874 (UNSPEC_VSX_MSUB): Ditto.
2875 (UNSPEC_VSX_NMADD): Ditto.
2876 (UNSPEC_VSX_NMSUB): Ditto.
2877 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
2878 of UNSPEC. Renumber combiner patterns.
2879 (vsx_fmsub<mode>4*): Ditto.
2880 (vsx_fnmadd<mode>4*): Ditto.
2881 (vsx_fnmsub<mode>4*): Ditto.
2883 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
2884 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
2885 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
2886 (altivec_vmaddfp_1): Ditto.
2887 (altivec_vmaddfp_2): Ditto.
2888 (atlivec_mulv4sf3): Ditto.
2889 (altivec_vnmsubfp): Ditto.
2890 (altivec_vnmsubfp_1): Ditto.
2891 (altivec_vnmsubfp_2): Ditto.
2892 (altivec_vnmsubfp_3): Delete.
2894 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
2895 (fmasf4_fpr): Ditto.
2896 (fmssf4_fpr): Ditto.
2897 (fnmasf4_fpr): Ditto.
2898 (fnmssf4_fpr): Ditto.
2900 (fmadf4_fpr): Ditto.
2901 (fmsdf4_fpr): Ditto.
2902 (fnmadf4_fpr): Ditto.
2903 (fnmsdf4_fpr): Ditto.
2905 * optabs.h (OTI_fma): Add fma optab.
2908 * genopinit.c (optabs): Set fma optab.
2910 * rtl.def (FMA): Add FMA rtl.
2912 * tree.h (mode_has_fma): New function to return if MODE supports a
2913 fast multiply and add instruction.
2914 * builtins.c (mode_has_fma): Ditto.
2916 2010-10-15 Jan Hubicka <jh@suse.cz>
2918 * lto-streamer-out.c (write_symbol): Use pointer set of seen
2919 objects instead of bitmap.
2920 (produce_symtab): Likewise; output defined symbols first.
2922 2010-10-15 Jie Zhang <jie@codesourcery.com>
2924 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
2925 Option Summary and Index.
2927 2010-10-15 Richard Guenther <rguenther@suse.de>
2929 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
2930 for automatic variables again.
2932 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2934 * doc/extend.texi (Variable Length): Don't refer to VLAs not
2937 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2939 * config/rx/rx.c (rx_option_optimization): Change to
2940 rx_override_options_after_change. Don't change
2941 flag_lto_compression_level. Don't check for changes to whether
2942 FPU instructions can be used. Check and set only
2943 flag_finite_math_only, not other fast-math flags.
2944 (rx_option_override): Call rx_override_options_after_change.
2945 (TARGET_OPTION_OPTIMIZATION): Remove.
2946 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
2948 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2950 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
2951 disable section anchors for lang_hooks.name[4] != 'O'.
2953 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2955 * config/frv/frv.c (frv_option_optimization,
2956 TARGET_OPTION_OPTIMIZATION): Remove.
2957 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
2959 2010-10-15 Michael Matz <matz@suse.de>
2961 * cgraphunit.c (clone_of_p): Define unconditionally.
2963 2010-10-15 Richard Guenther <rguenther@suse.de>
2966 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
2968 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
2970 * ifcvt.c (find_active_insn_before): New function.
2971 (find_active_insn_after): New function.
2972 (cond_exec_process_if_block): Use new functions to replace
2973 prev_active_insn() and next_active_insn().
2975 2010-10-14 Yao Qi <yao@codesourcery.com>
2978 * config/arm/arm.c (arm_build_builtin_va_list): Assign
2979 va_list_name to TYPE_STUB_DECL (va_list_type).
2981 2010-10-14 Jan Hubicka <jh@suse.cz>
2984 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
2985 redirected to clone, be happy.
2986 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
2987 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
2988 former_clone_of unconditionally.
2990 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
2992 Merge from FSF apple 'trunk' branch.
2993 2006 Fariborz Jahanian <fjahanian@apple.com>
2995 Radars 4436866, 4505126, 4506903, 4517826
2996 * c-parser.c (c_parser, objc_property_attr_context) New flag.
2997 (c_lex_one_token): Handle property attributes.
2998 (c_parser_external_declaration): Handle @property.
2999 (c_parser_declaration_or_fndef): Warn on invalid attributes before
3000 @alias, @class, @end and @property objc keywords.
3001 (c_parser_objc_methodprotolist): Handle @property.
3002 (c_parser_objc_property_attrlist): New.
3003 (c_parser_objc_at_property): New.
3004 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
3005 (build_modify_expr): Likewise.
3007 2010-10-14 Jakub Jelinek <jakub@redhat.com>
3009 PR tree-optimization/46008
3010 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
3012 2010-10-14 Richard Guenther <rguenther@suse.de>
3014 PR tree-optimization/44913
3015 * tree-data-ref.c (disjoint_objects_p): Remove.
3016 (dr_may_alias_p): Simplify. Only hand the base object to
3018 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
3019 some more trees, bail out instead of asserting.
3020 (ptr_derefs_may_alias_p): Likewise. Export.
3021 (refs_may_alias_p_1): Handle STRING_CSTs.
3022 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
3024 2010-10-14 Joseph Myers <joseph@codesourcery.com>
3027 * c-typeck.c (build_binary_op): Don't try to compute a semantic
3028 type with excess precision for boolean operations.
3030 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
3031 Basile Starynkevitch <basile@starynkevitch.net>
3033 * gengtype.c: Include getopt.h and version.h.
3035 (lang_bitmap, struct outf, outf_p)
3036 (get_output_file_with_visibility, oprintf): Definitions moved to
3038 (output_files, header_file, srcdir, srcdir_len, this_file)
3039 (do_dump): No more static variables.
3041 (dbgprint_count_type_at): Added new function.
3042 (gengtype_long_options): New.
3043 (print_usage, print_version, parse_program_options): New.
3044 (main): Call parse_program_options, and removed old option
3045 handling code. Added some debug output.
3047 * gengtype.h: Updated copyright year.
3048 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
3049 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
3050 Moved from gengtype.c to here.
3051 (do_debug, read_state_filename, write_state_filename): New variables.
3052 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
3055 (REVISION): Always defined.
3056 (version.o): Removed ifdef REVISION_c.
3057 (s-gtype): Pass arguments to build/gengtype program.
3058 (build/version.o): Added building rule.
3059 (build/gengtype$(build_exeext)): Added build/version.o.
3061 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
3063 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
3064 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
3067 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
3069 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
3070 may_trap_or_fault_p instead of may_trap_p predicate.
3071 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
3072 (substitute_placeholder_in_expr): Likewise.
3073 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
3074 flag on MEM_REF nodes.
3075 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
3076 flags on INDIRECT_REF nodes.
3078 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
3080 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
3081 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
3082 (arm*-*-eabi*) <tm_file>: Likewise.
3083 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
3084 (frv-*-*linux*) <tm_file>: Likewise.
3085 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
3086 and associated helper macros.
3087 * config/frv/frv-abi.h: Delete.
3089 2010-10-14 Richard Guenther <rguenther@suse.de>
3092 * tree.def (NULLPTR_TYPE): New tree code.
3093 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
3094 * dwarf2out.c (is_base_type): Likewise.
3095 (gen_type_die_with_usage): Likewise.
3096 * sdbout.c (plain_type_1): Likewise.
3097 * tree.c (build_int_cst_wide): Likewise.
3098 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
3100 2010-10-14 Joseph Myers <joseph@codesourcery.com>
3102 * params.c (params_finished): New.
3103 (add_params): Assert !params_finished.
3104 (finish_params): New.
3105 (set_param_value_internal): Take params and params_set
3106 parameters. Assert params_finished.
3107 (set_param_value, maybe_set_param_value): Take params and
3108 params_set parameters. Update calls to set_param_value_internal.
3109 (set_default_param_value): Assert !params_finished. Don't use
3110 set_param_value_internal.
3111 (default_param_value, init_param_values): New.
3112 * params.h (struct param_info): Change value to default_value.
3114 (set_param_value, maybe_set_param_value): Add params and
3115 params_set parameters.
3116 (PARAM_VALUE): Get parameters from global_options.
3117 (PARAM_SET_P): Remove.
3118 (finish_params, default_param_value, init_param_values): New.
3119 * common.opt (param_values): New Variable.
3120 * config/arm/arm.c (arm_option_override): Pass extra arguments to
3121 maybe_set_param_value.
3122 * config/i386/i386.c (ix86_option_override_internal): Pass extra
3123 arguments to maybe_set_param_value.
3124 * config/picochip/picochip.c (picochip_option_override): Pass
3125 extra arguments to maybe_set_param_value.
3126 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
3127 extra arguments to maybe_set_param_value.
3128 * config/s390/s390.c (s390_option_override): Use
3129 maybe_set_param_value instead of set_param_value. Pass extra
3130 arguments to maybe_set_param_value.
3131 * config/sparc/sparc.c (sparc_option_override): Pass extra
3132 arguments to maybe_set_param_value.
3133 * config/spu/spu.c (spu_option_override): Pass extra arguments to
3134 maybe_set_param_value.
3135 * opts.c (handle_param): Take opts and opts_set parameters.
3136 Update call to set_param_value.
3137 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
3138 initial_loop_invariant_max_bbs_in_loop): Remove.
3139 (init_options_once): Don't set them.
3140 (init_options_struct): Initialize parameters structures.
3141 (default_options_optimization): Use default_param_value when
3142 restoring defaults. Update calls to maybe_set_param_value.
3143 (finish_options): Update calls to maybe_set_param_value.
3144 (common_handle_option): Update calls to handle_param and
3146 * toplev.c (DEFPARAM): Update definition for changes to param_info.
3147 (general_init): Call finish_params.
3149 2010-10-14 Nick Clifton <nickc@redhat.com>
3151 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
3152 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
3153 (FIRST_PSEUDO_REGISTER): Increase by one.
3154 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
3155 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
3156 (MODES_TIEABLE): Call mn10300_modes_tieable.
3157 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
3158 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
3159 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
3160 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
3161 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
3162 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
3163 (mn10300_cc_status_mdep): Delete.
3164 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
3165 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
3166 the combine-stack-adjust pass.
3167 (print_operand): Use the mode of the comparison operation to
3168 select the comparison suffix.
3169 (notice_update_cc): Delete.
3170 (mn10300_secondary_reload_class): Remove test for stack pointer
3172 (output_tst): Rename to mn10300_output_cmp.
3173 (impossible_plus_operand): Move into predicates.md.
3174 (mn10300_legitimize_address): Make static.
3175 (mn10300_legitimate_address_p): Make static. Only allow SI sized
3176 constant pic operands.
3177 (mn10300_legitimate_constant_p): New function.
3178 (mn10300_case_values_threshold): Make static.
3179 (mn10300_hard_regno_mode_ok): New function.
3180 (mn10300_modes_tieable): New function.
3181 (mn10300_select_cc_mode): New function.
3182 * config/mn10300/predicates.md (impossible_plus_operand): Define.
3183 * config/mn10300/mn10300-protos.h: Tidy.
3184 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
3185 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
3186 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
3187 with clobbers or sets of CC_REG.
3189 (mov*): Remove use of CLR instruction.
3190 (cbranch_si4_<code>): New pattern/split.
3191 (integer_conditional_branch): New pattern.
3192 (cbranch_sf4_<code>): New pattern/split.
3193 (float_conditional_branch): New pattern.
3194 (casesi): Use addsi3 pattern instead of movsi pattern to add and
3195 move a value at the same time.
3196 (cc0 peepholes): Remove.
3198 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
3200 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
3201 on RTX_FRAME_RELATED_P insns and the insn to which
3202 NOTE_INSN_EPILOGUE_BEG is attached.
3203 * sched-vis.c (print_value): Allow NULL value.
3205 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
3207 PR rtl-optimization/45570
3208 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
3209 assert that we are pipelining outer loops. Allow returning
3212 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
3214 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
3215 (tidy_control_flow): Tidy vertical space.
3216 (sel_remove_bb): New variable idx. Use it to remember the basic
3217 block index before deleting the block.
3218 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
3219 (sel_merge_blocks): ... here.
3220 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
3222 2010-10-14 Jakub Jelinek <jakub@redhat.com>
3224 * cse.c (is_dead_reg): Change into inline function that is not
3225 called through for_each_rtx.
3226 (set_live_p): Adjust caller.
3227 (insn_live_p): Don't reset DEBUG_INSNs here.
3228 (struct dead_debug_insn_data): New data.
3229 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
3230 (delete_trivially_dead_insns): If there is just one setter for the
3231 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
3232 and add DEBUG_INSN for it right before the removed setter and
3233 use the DEBUG_EXPR instead of the dead pseudo.
3235 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
3237 * et-forest.c (et_nca): Return NULL immediately when
3238 the dominance forest has disjoint components.
3240 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
3242 * ira.c (setup_class_hard_regs): Fix typo in indexing
3243 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
3245 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
3247 * graph.c (inbb): New variable.
3248 (start_bb): Set inbb to 1 if output is inside of a building block.
3249 (end_bb): Check if output is inside of a building block.
3251 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
3253 PR rtl-optimization/45912
3254 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
3255 regno of registers instead of their index to compute the alignment.
3257 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
3259 * config/i386/i386.c (ix86_build_const_vector): Check vector
3260 mode instead of scalar mode.
3261 (ix86_build_signbit_mask): Likewise.
3262 (ix86_expand_fp_absneg_operator): Updated.
3263 (ix86_expand_copysign): Likewise.
3264 (ix86_expand_int_vcond): Likewise.
3265 (ix86_emit_swdivsf): Likewise.
3266 (ix86_sse_copysign_to_positive): Likewise.
3267 (ix86_expand_sse_fabs): Likewise.
3268 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
3269 * config/i386/sse.md (copysign<mode>3): Likewise.
3270 (sse2_cvtudq2ps): Likewise.
3271 (vec_unpacku_float_hi_v4si): Likewise.
3272 (vec_unpacku_float_lo_v4si): Likewise.
3274 * config/i386/i386.c (ix86_builtins): Add
3275 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
3276 (bdesc_args): Likewise.
3277 (ix86_builtin_vectorized_function): Support
3278 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
3279 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
3280 and IX86_BUILTIN_CVTPS2DQ256.
3281 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
3283 * config/i386/sse.md (STORENT_MODE): New.
3284 (VEC_FLOAT_MODE): Likewise.
3285 (VEC_EXTRACT_MODE): Likewise.
3286 (*avx_cvtdq2pd256_2): Likewise.
3287 (vec_pack_trunc_v4df): Likewise.
3288 (vec_interleave_highv8sf): Likewise.
3289 (vec_interleave_lowv8sf): Likewise.
3290 (storent<mode>): Macroized.
3291 (<code><mode>2: absneg): Likewise.
3292 (copysign<mode>3): Likewise.
3293 (vec_extract<mode>): Likewise.
3296 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
3299 2010-10-13 Richard Guenther <rguenther@suse.de>
3300 H.J. Lu <hongjiu.lu@intel.com>
3302 * config/i386/sse.md (reduc_splus_v8sf): Add.
3303 (reduc_splus_v4df): Likewise.
3304 (vec_unpacks_hi_v8sf): Likewise.
3305 (vec_unpacks_lo_v8sf): Likewise.
3306 (*avx_cvtps2pd256_2): Likewise.
3307 (vec_unpacks_float_hi_v8si): Likewise.
3308 (vec_unpacks_float_lo_v8si): Likewise.
3309 (vec_interleave_highv4df): Likewise.
3310 (vec_interleave_lowv4df): Likewise.
3312 2010-10-13 Richard Guenther <rguenther@suse.de>
3315 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
3316 alone if there are no virtual methods.
3318 2010-10-13 Richard Henderson <rth@redhat.com>
3320 * expr.c (build_personality_function): Take parameter LANG instead
3321 of parameter NAME. Build the name based on the lang prefix and the
3322 unwind method in use.
3323 * tree.c (lhd_gcc_personality): Update call to
3324 build_personality_function.
3326 2010-10-13 Richard Guenther <rguenther@suse.de>
3329 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
3331 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
3333 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
3334 Canonicalize input operands of ASM_OPERANDS insns.
3336 2010-10-13 Richard Guenther <rguenther@suse.de>
3338 PR tree-optimization/45788
3339 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
3340 EH update until fixup-cfg.
3342 2010-10-13 Julian Brown <julian@codesourcery.com>
3344 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
3345 from CORE_REGS and GENERAL_REGS classes.
3346 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
3347 final constraint for register preferencing.
3349 2010-10-13 Richard Guenther <rguenther@suse.de>
3351 PR tree-optimization/45970
3352 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
3353 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
3354 (stmt_kills_ref_p): Likewise.
3355 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
3357 2010-10-13 Richard Guenther <rguenther@suse.de>
3359 PR tree-optimization/45982
3360 * tree-ssa-structalias.c (make_constraints_to): New function.
3361 (make_constraint_to): Implement in terms of make_constraints_to.
3362 (find_func_aliases): Properly make return values of pure/const
3363 functions escape if they assign to sth that is not a pointer.
3365 2010-10-13 Richard Guenther <rguenther@suse.de>
3368 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
3369 Fixup the CFG when EH was fixed up.
3371 2010-10-13 Ira Rosen <irar@il.ibm.com>
3373 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
3374 Use operand's type for POINTER_PLUS_EXPR.
3376 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
3378 * c-parser.c (c_parser_for_statement): Initialize incr.
3380 2010-10-12 Xinliang David Li <davidxl@google.com>
3382 PR tree-optimization/45972
3383 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
3384 with too many arguments.
3386 2010-10-12 Jakub Jelinek <jakub@redhat.com>
3389 * tree-ssa-forwprop.c: Include expr.h.
3390 (constant_pointer_difference, simplify_builtin_call): New functions.
3391 (tree_ssa_forward_propagate_single_use_vars): Call
3392 simplify_builtin_call on builtin calls.
3394 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
3396 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
3397 (*adddi3_extend_sp32): Likewise.
3398 (*subdi3_insn_sp32): Likewise.
3399 (*subdi3_extend_sp32): Likewise.
3400 (*negdi2_sp32): Use negative test for consistency.
3402 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
3404 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
3405 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
3406 * config/fixed-bit.h: Likewise.
3407 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
3408 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
3409 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
3410 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
3411 (DF_SIZE): Likewise.
3412 * doc/tm.texi: Regenerate.
3414 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
3416 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
3417 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
3418 (*isel_reversed_unsigned_<mode>): New.
3419 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
3420 as valid comparisons and adjust operands and output appropriately.
3421 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
3423 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
3425 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
3426 DATA_ALIGNMENT and add COND parameter. Update comments above.
3427 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
3428 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
3430 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
3433 * exec-tool.in: Support '-plugin' as the second option to the linker.
3435 2010-10-12 Richard Henderson <rth@redhat.com>
3438 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
3439 (expand_stack_vars): Assert large base allocated when used.
3441 2010-10-12 Richard Guenther <rguenther@suse.de>
3443 * tree-ssa-structalias.c (get_constraint_for_1): Constants
3444 only point to nonlocal, not anything.
3446 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
3448 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
3449 unwind info for exceptions.
3451 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3454 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
3455 Document optional target selector.
3457 2010-10-12 Joseph Myers <joseph@codesourcery.com>
3459 * flag-types.h: New.
3460 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
3461 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
3463 (OPTIONS_H): Define.
3464 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
3466 * configure.ac (tm_include_list): Include options.h not flags.h.
3467 * configure: Regenerate.
3468 * flags.h: Include flag-types.h. Include options.h at top of file
3470 (enum debug_info_type, enum debug_info_level, enum
3471 debug_info_usage, enum symbol_visibility, struct visibility_flags,
3472 enum ira_algorithm, enum ira_region, enum excess_precision, enum
3473 graph_dump_types, enum stack_check_type,
3474 enum warn_strict_overflow_code): Move to flag-types.h
3475 * opth-gen.awk: Include flag-types.h in options.h.
3477 2010-10-12 Jakub Jelinek <jakub@redhat.com>
3479 * expr.c (store_expr): Share code for STRING_CST and
3480 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
3481 check if target is a MEM.
3483 * rtl.h: Include hashtab.h.
3484 (iterative_hash_rtx): New prototype.
3485 * rtl.c (iterative_hash_rtx): New function.
3486 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
3487 (output_loc_list): Return immediately if emitted is set, set it.
3488 (hash_loc_operands, hash_locs, hash_loc_list,
3489 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
3490 optimize_location_lists_1, optimize_location_lists): New function.
3491 (dwarf2out_finish): Call optimize_location_lists.
3492 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
3494 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3498 * Makefile.in ($(lang_checks_parallel))
3499 ($(lang_checks_parallelized)): Use single quotes for
3500 $(RUNTESTFLAGS), to allow passing quoted content.
3502 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3504 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
3505 actual_oldval. Use __builtin_expect.
3506 (SUBWORD_VAL_CAS): Likewise.
3508 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
3510 * recog.c (nonmemory_operand): Call immediate_operand for
3511 CONSTANT_P operands.
3513 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
3515 * config/i386/i386.md (movmem<mode>): Macroize expander from
3516 movmem{si,di} using SWI48 mode iterator.
3517 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
3518 *strmovsi_rex_1 using P mode iterator.
3519 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
3520 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
3521 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
3522 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
3523 (setmem<mode>): Macroize expander from setmem{si,di} using
3524 SWI48 mode iterator.
3525 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
3526 *strsetsi_rex_1 using P mode iterator.
3527 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
3528 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
3529 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
3530 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
3531 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
3532 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
3533 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
3535 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
3536 *strlenqi_rex_1 using P mode iterator.
3538 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
3541 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
3543 (mark_ref_live, mark_ref_dead): Use them.
3544 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
3545 Save the original reg, and use the new functions.
3546 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
3548 (check_and_make_def_conflict): Save the original reg.
3550 2010-10-11 Martin Jambor <mjambor@suse.cz>
3553 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
3556 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3558 * Makefile.in ($(lang_checks_parallel))
3559 ($(lang_checks_parallelized)): Use single quotes for
3560 $(RUNTESTFLAGS), to allow passing quoted content.
3563 * opt-functions.awk (BEGIN): New section.
3564 (lower, upper, digit, alnum): New variables.
3565 (static_var, opt_sanitized_name): Use alnum instead of character
3566 classes, for non-C locale.
3567 * optc-gen.awk: Likewise.
3568 * opth-gen.awk: Likewise.
3570 2010-10-11 Anatoly Sokolov <aesok@post.ru>
3572 * target.def (preferred_reload_class): New hook.
3573 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
3574 * doc/tm.texi: Regenerate.
3575 * targhooks.c (default_preferred_reload_class): New function.
3576 * targhooks.h (default_preferred_reload_class): Declare.
3577 * reload.c (find_dummy_reload): Change preferred_class variable type
3578 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
3580 (find_reloads): Change goal_alternative array type from int to
3581 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
3582 (push_reload, find_reloads_address_part): Use
3583 TARGET_PREFERRED_RELOAD_CLASS target hook.
3584 * reload1.c (emit_input_reload_insns): Ditto.
3585 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
3586 hook. Change rclass argument and secondary_class variable types from
3587 'enum reg_class' to reg_class_t.
3589 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
3590 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
3591 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
3592 Change regclass argument and result types from enum reg_class to
3594 (TARGET_PREFERRED_RELOAD_CLASS): Define.
3596 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
3598 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
3599 in masking operations.
3600 (simplify_const_unary_operation): Likewise.
3601 (simplify_binary_operation_1): Likewise.
3602 (simplify_const_binary_operation): Likewise.
3603 (simplify_const_relational_operation): Likewise.
3604 (simplify_ternary_operation): Likewise.
3605 (simplify_immed_subreg): Likewise.
3607 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3610 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
3611 (TARGET_SUPPORTS_WEAK): New.
3612 * doc/tm.texi: Regenerate.
3613 * defaults.h (SUPPORTS_WEAK): Update comment.
3614 (TARGET_SUPPORTS_WEAK): New.
3615 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
3616 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
3618 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
3619 make_decl_one_only): Likewise.
3620 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
3621 TARGET_SUPPORTS_WEAK.
3622 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
3623 instead of SUPPORTS_WEAK.
3625 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3627 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
3629 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
3631 * vec.h (VEC_qsort): Define.
3632 * dbxout.c (output_used_types): Use it.
3633 * df-scan.c (df_sort_and_compress_refs): Likewise.
3634 (df_sort_and_compress_mws): Likewise.
3635 * genautomata.c (uniq_sort_alt_states): Likewise.
3636 (evaluate_equiv_classes): Likewise.
3637 (output_trans_table): Likewise.
3638 (output_state): Likewise.
3639 * gimplify.c (compare_case_labels): Likewise.
3640 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
3641 * ipa.c (build_cdtor_fns): Likewise.
3642 * lto.c (lto_wpa_write_files): Likewise.
3643 * sel-sched.c (fill_vec_av_set): Likewise.
3644 * tree-predcom.c (determine_roots_comp): Likewise.
3645 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
3646 (splice_param_accesses): Likewise.
3647 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
3648 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
3649 (reassociate_bb): Likewise.
3650 * tree-ssa-sccvn.c (sort_scc): Likewise.
3651 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
3653 2010-10-11 Ian Lance Taylor <iant@google.com>
3655 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
3656 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
3657 TREE_THIS_NOTRAP when appropriate.
3658 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
3659 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
3660 newly created MEM_REF.
3662 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
3664 Nathan Froyds patch to hooks FUNCTION_ARG etc.
3665 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
3666 (picochip_incoming_function_arg): Delete.
3667 (picochip_arg_advance): Delete.
3668 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
3669 (FUNCTION_INCOMING_ARG): Delete.
3670 (FUNCTION_ARG_ADVANCE): Delete.
3671 * config/picochip/picochip.c (picochip_function_arg): Take a
3672 const_tree and a bool.
3673 (picochip_incoming_function_arg): Likewise.
3674 (picochip_arg_advance): Likewise.
3675 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3676 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3678 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3681 * ipa.c (build_cdtor): Delete endless loop.
3683 2010-10-07 Andi Kleen <ak@linux.intel.com>
3685 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
3687 (checksum-options): Add.
3688 (cc1-dummy): Remove.
3689 (cc1-checksum): Change to run checksum over object files
3691 * dummy-checksum.c: Remove.
3692 * genchecksum.c: Update copyright.
3693 (usage): Allow multiple arguments.
3695 (dosum): Change for incremental checksum. Remove C output.
3696 (main): Iterate over all argument files. Add C output.
3698 2010-10-11 Joseph Myers <joseph@codesourcery.com>
3700 * params.c (set_param_value_internal): New.
3701 (set_param_value): Use set_param_value_internal.
3702 (maybe_set_param_value, set_default_param_value): New.
3703 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
3704 (maybe_set_param_value, set_default_param_value): Declare.
3705 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
3706 * config/i386/i386.c (ix86_option_override_internal): Use
3707 maybe_set_param_value.
3708 * config/ia64/ia64.c (ia64_option_default_params,
3709 TARGET_OPTION_DEFAULT_PARAMS): New.
3710 (ia64_option_optimization): Move some code to
3711 ia64_option_default_params.
3712 * config/picochip/picochip.c (picochip_option_override): Use
3713 maybe_set_param_value.
3714 * config/rs6000/rs6000.c (rs6000_option_default_params,
3715 TARGET_OPTION_DEFAULT_PARAMS): New.
3716 (rs6000_option_override_internal): Use maybe_set_param_value.
3717 (rs6000_option_optimization): Move some code to
3718 rs6000_option_default_params.
3719 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
3720 * config/sh/sh.c (sh_option_default_params,
3721 TARGET_OPTION_DEFAULT_PARAMS): New.
3722 (sh_option_optimization): Move some code to sh_option_default_params.
3723 * config/sparc/sparc.c (sparc_option_override): Use
3724 maybe_set_param_value.
3725 * config/spu/spu.c (spu_option_default_params,
3726 TARGET_OPTION_DEFAULT_PARAMS): New.
3727 (spu_option_optimization): Move some code to spu_option_default_params.
3728 (spu_option_override): Use maybe_set_param_value.
3729 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
3730 * doc/tm.texi: Regenerate.
3731 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
3732 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
3734 (default_options_optimization): Use maybe_set_param_value.
3735 (finish_options): Use maybe_set_param_value.
3736 * target.def (target_option.default_params): New hook.
3737 * toplev.c (general_init): Call targetm.target_option.default_params.
3739 2010-10-11 Ira Rosen <irar@il.ibm.com>
3741 PR tree-optimization/45902
3742 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
3743 vector type for constants, unless it's a pointer.
3745 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3747 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
3749 2010-10-11 Jakub Jelinek <jakub@redhat.com>
3752 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
3753 (ix86_delegitimize_address): Use it.
3755 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
3757 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
3759 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
3761 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
3762 to cum struct in the call to function_arg_advance.
3763 (alpha_function_arg_advance): Mark named as unused.
3765 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
3767 * config/mips/mips.c (mips_handle_option): Make "value" with
3770 2010-10-09 Richard Henderson <rth@redhat.com>
3773 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
3774 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
3775 required_align, tidy the code a bit. Emit split_stack code in the
3776 right place. Mark the return value with the alignment properly.
3777 * expr.h (allocate_dynamic_stack_space): Update decl.
3778 * builtins.c (expand_builtin_apply): Update call to
3779 allocate_dynamic_stack_space.
3780 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
3781 * calls.c (initialize_argument_information): Update call to
3782 allocate_dynamic_stack_space.
3783 (expand_call): Likewise.
3785 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
3786 Don't update_stack_alignment here.
3787 (alloc_stack_frame_space): Make ALIGN unsigned.
3788 (stack_var_cmp): Sort by alignment too.
3789 (partition_stack_vars): Don't merge large and small alignment vars.
3790 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
3791 Take care when BASE is not virtual_stack_vars_rtx.
3792 (expand_stack_vars): Allocate dynamic stack space for large
3793 alignment variables.
3794 (expand_one_stack_var): Update all to expand_one_stack_var_at.
3795 (defer_stack_allocation): True for large alignment vars.
3796 (update_stack_alignment): Merge into ...
3797 (expand_one_var): ... here.
3798 (gimple_expand_cfg): Place code from expand_stack_vars.
3800 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3802 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3803 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
3804 (pdp11_function_arg_advance): New function.
3805 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3807 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3809 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
3810 * libgcc2.c: Likewise.
3812 2010-10-09 Richard Guenther <rguenther@suse.de>
3815 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
3816 Properly check if a decl is an automatic var.
3818 2010-10-09 Richard Guenther <rguenther@suse.de>
3821 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
3823 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3825 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
3826 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3827 * config/mmix/mmix.c (mmix_function_arg): Rename to...
3828 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
3830 (mmix_function_arg): New function.
3831 (mmix_function_incoming_arg): New function.
3832 (mmix_function_arg_advance): New function.
3833 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3834 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3836 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3838 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3839 * config/vax/vax.c (vax_function_arg): New function.
3840 (vax_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/pa/pa-protos.h (function_arg): Delete.
3846 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3847 * config/pa/pa.c (function_arg): Rename to...
3848 (pa_function_arg): ...this. Make static. Take a const_tree and
3850 (pa_function_arg_advance): New function.
3851 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3853 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3855 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3856 * config/m68k/m68k.c (m68k_function_arg): New function.
3857 (m68k_function_arg_advance): New function.
3858 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3860 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3862 * config/avr/avr-protos.h (function_arg): Delete.
3863 (function_arg_advance): Delete.
3864 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3865 * config/avr/avr.c (function_arg): Rename to...
3866 (avr_function_arg): ...this. Make static. Take a const_tree and
3868 (function_arg_advance): Rename to...
3869 (avr_function_arg_advance): ...this. Make static. Take a
3870 const_tree and a bool.
3871 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3873 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3875 * config/alpha/alpha-protos.h (function_arg): Delete.
3876 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3877 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
3878 * config/alpha/alpha.c (function_arg): Rename to...
3879 (alpha_function_arg): ...this. Make static. Take a const_tree and
3880 a bool. Delete TARGET_ABI_UNICOSMK code.
3881 (alpha_function_arg_advance): New function.
3882 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3884 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3886 * config/mep/mep-protos.h (mep_function_arg): Delete.
3887 (mep_function_arg_advance): Delete.
3888 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3889 * config/mep/mep.c (mep_function_arg): Make static. Take a
3890 const_tree and a bool.
3891 (mep_function_arg_advance): Likewise.
3892 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3894 2010-10-09 Richard Guenther <rguenther@suse.de>
3896 PR tree-optimization/45945
3897 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
3899 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
3901 PR tree-optimization/45612
3902 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
3903 Test LABEL_DECLs as well. Fix formatting issues.
3904 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
3905 whose label is present in NON_SSA_VARS.
3906 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
3907 as well. Fix formatting issues.
3908 (visit_bb): Fix typos and formatting issue.
3910 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3912 PR tree-optimization/45950
3913 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
3914 before initializing vno->op.
3916 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
3918 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
3919 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
3921 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
3924 * config/i386/i386.c (ix86_binary_operator_ok): Support
3925 "andhi/andsi/anddi" as a zero-extending move.
3927 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3929 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
3930 into a temporary array.
3932 2010-10-08 Jakub Jelinek <jakub@redhat.com>
3934 PR tree-optimization/45903
3935 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
3936 of {A,L}SHIFTRT of MEM.
3938 2010-10-08 Richard Guenther <rguenther@suse.de>
3940 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
3941 Re-construct BLOCK_VARS.
3942 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
3943 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
3944 * tree.c (free_lang_data_in_block): Remove.
3945 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
3946 Do not touch the BLOCK tree.
3947 * expr.c (expand_expr_real_1): Allow externals.
3949 2010-10-08 Richard Guenther <rguenther@suse.de>
3951 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
3952 Do not output BLOCK_SUBBLOCKS.
3953 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
3954 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
3955 Re-construct BLOCK_SUBBLOCKS of parent block.
3956 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
3957 for BINFO_BASE_ACCESSES.
3959 2010-10-08 Joseph Myers <joseph@codesourcery.com>
3961 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
3962 (TREE_H): Include $(FLAGS_H) instead of options.h.
3963 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
3964 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
3965 * common.opt (flag_complex_method, flag_evaluation_order,
3966 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
3967 Variable declarations.
3968 * configure.ac (tm_include_list): Include flags.h instead of options.h.
3969 * configure: Regenerate.
3970 * flags.h: Condition out contents for target libraries. Include
3971 options.h at end of file.
3972 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
3973 flag_evaluation_order, flag_warn_unused_result): Remove.
3974 * gcc.c (main): Intialize global_options with global_options_init.
3975 * langhooks-def.h (lhd_init_options_struct): Declare.
3976 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
3977 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
3978 * langhooks.c (lhd_init_options_struct): New.
3979 * langhooks.h (struct lang_hooks): Add init_options_struct.
3980 Update comment on init_options.
3981 * optc-gen.awk: Generate initializer for global_options_init, not
3983 * opth-gen.awk: Condition out structure declarations for target
3984 libraries. Declare global_options_init.
3985 * opts-common.c: Include flags.h instead of options.h.
3986 * opts.c (flag_warn_unused_result): Remove.
3987 (read_cmdline_options): Take gcc_options parameters. Pass them to
3988 read_cmdline_option.
3989 (initial_lang_mask, initial_min_crossjump_insns,
3990 initial_max_fields_for_field_sensitive,
3991 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
3992 (init_options_once): New. Split out of decode_options.
3993 (init_options_struct): New. Split out of decode_options.
3994 (decode_cmdline_options_to_array_default_mask): New.
3995 (default_options_optimization): New. Split out of decode_options.
3996 (decode_options): Move most code to other functions. Update call
3997 to read_cmdline_options.
3998 (finish_options): New. Split out of decode_options.
3999 * opts.h (decode_options): Add gcc_options parameters.
4000 (init_options_once, init_options_struct,
4001 decode_cmdline_options_to_array_default_mask): New.
4002 * toplev.c (flag_complex_method, flag_ira_algorithm,
4003 flag_ira_region, flag_evaluation_order): Remove.
4004 (general_init): Use global_options_init for initial flag values
4006 (toplev_main): Call init_options_once, init_options_struct,
4007 lang_hooks.init_options_struct,
4008 decode_cmdline_options_to_array_default_mask and
4009 lang_hooks.init_option before decode_options. Update arguments to
4011 * tree.h: Include flags.h instead of options.h.
4013 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4015 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4017 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4019 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
4021 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
4022 (FUNCTION_INCOMING_ARG): Delete.
4023 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
4024 (function_arg_slotno): Likewise. Take bool arguments.
4025 (sparc_arg_partial_bytes): Update call to it.
4026 (function_arg): Rename to...
4027 (sparc_function_arg_1): ...this. Take bool arguments.
4028 (sparc_function_arg, sparc_function_incoming_arg): New functions.
4029 (function_arg_advance): Rename to...
4030 (sparc_function_arg_advance): ...this. Take bool argument.
4031 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
4032 (TARGET_FUNCTION_INCOMING_ARG): Define.
4034 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4036 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
4038 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4039 * config/bfin/bfin.c (function_arg_advance): Rename to...
4040 (bfin_function_arg_advance): ...this. Make static. Take const_tree
4042 (function_arg): Rename to...
4043 (bfin_function_arg): ...this. Make static. Take const_tree and bool
4045 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4047 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4049 * config/score/score-protos.h (score_function_arg): Delete.
4050 (score_function_arg_advance): Delete.
4051 * config/score/score3.h (score3_function_arg_advance): Take a
4052 const_tree and a bool.
4053 (score3_function_arg): Likewise.
4054 * config/score/score7.h (score7_function_arg_advance): Likewise.
4055 (score7_function_arg): Likewise.
4056 * config/score/score3.c (score3_classify_arg): Likewise.
4057 (score3_function_arg_advance, score3_function_arg): Likewise.
4058 * config/score/score7.c (score7_classify_arg): Likewise.
4059 (score7_function_arg_advance, score7_function_arg): Likewise.
4060 * config/score/score.c (score_function_arg_advance): Likewise.
4061 (score_function_arg): Likewise. De-const-ify `cum' argument.
4062 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4064 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4066 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
4067 (s390_function_arg): Delete.
4068 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4069 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
4070 (s390_function_arg_integer): Likewise.
4071 (s390_function_arg_advance): Make static. Take a const_tree and
4073 (s390_function_arg): Likewise.
4074 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4076 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4078 * config/spu/spu-protos.h (spu_function_arg): Delete.
4079 * config/spu/spu.h (FUNCTION_ARG): Delete.
4080 (FUNCTION_ARG_ADVANCE): Move code to ...
4081 * config/spu/spu.c (spu_function_arg_advance): New function.
4082 (spu_function_arg): Make static. Take a const_tree and a bool.
4083 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
4084 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4086 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4088 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4090 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4092 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
4093 (init_vn_nary_op_from_op): New function.
4094 (init_vn_nary_op_from_stmt): New function.
4095 (vn_nary_op_lookup_1): New function.
4096 (sizeof_vn_nary_op): New function.
4097 (alloc_vn_nary_op_noinit): New function.
4098 (alloc_vn_nary_op): New function.
4099 (vn_nary_op_insert_into): New function.
4100 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
4101 (vn_nary_op_lookup): Likewise.
4102 (vn_nary_op_lookup_stmt): Likewise.
4103 (vn_nary_op_insert_pieces): Likewise.
4104 (vn_nary_op_insert): Likewise.
4105 (vn_nary_op_insert_stmt): Likewise.
4106 (copy_nary): Likewise.
4107 (set_value_id_for_result): New function.
4108 (set_hashtable_value_ids): Call it.
4110 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4112 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4113 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
4115 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4117 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
4118 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4120 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
4123 * cse.c (cse_extended_basic_block): Preserve cc0 info across
4124 debug isnsn. Skip them when searching for cc0 setter.
4125 (set_live_p): Skip debug insns when searching for cc0 user.
4127 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
4133 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
4134 type of MEM_REFs to INTEGER_CSTs.
4136 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
4138 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
4139 m68hc11_print_operand_address.
4141 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
4143 * builtins.c (rewrite_call_expr): Move code to...
4144 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
4145 (rewrite_call_expr_array): New function.
4146 (fold_builtin_sprintf_chk_1): New function.
4147 (fold_builtin_sprintf_chk): Call it.
4148 (gimple_fold_builtin_sprintf_chk): Likewise.
4149 (fold_builtin_snprintf_chk_1): New function.
4150 (fold_builtin_snprintf_chk): Call it.
4151 (gimple_fold_builtin_snprintf_chk): Likewise.
4152 (gimple_rewrite_call_expr): Delete.
4154 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
4156 * config.host: Update copyright year.
4158 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
4160 * config.host (host_lto_plugin_soname): New shell variable.
4161 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
4162 * config.in: Regenerate.
4163 * configure: Regenerate.
4164 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
4165 LTO plugin shared library.
4167 2010-10-07 Richard Henderson <rth@redhat.com>
4169 * target.h (enum unwind_info_type): Move ...
4170 * coretypes.h: ... here.
4172 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
4174 * doc/objc.texi (Fast enumeration protocol): Mention that
4175 'unsigned int' can also be used instead of 'unsigned long' in
4176 countByEnumeratingWithState:objects:count:.
4178 2010-10-07 Martin Jambor <mjambor@suse.cz>
4180 * tree-sra.c (struct access): New field grp_assignment_write.
4181 (dump_access): Dump grp_assignment_write.
4182 (build_accesses_from_assign): Set grp_assignment_write.
4183 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
4184 (mark_read_status): Renamed to mark_rw_status, individual values
4186 (analyze_access_subtree): Changed type of mark_write to
4187 mark_read_status. Fixed propagating of mark_read and
4188 mark_write. Changed benefit estimate. Updated comment.
4190 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
4193 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
4194 check for vectype_out returned by get_vectype_for_scalar_type().
4196 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
4199 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
4200 constraint, add register specifier in instruction template.
4201 (neon_vec_pack_trunc_<mode>): Likewise.
4202 (neon_vec_<US>mult_<mode>): Add register specifier to
4203 instruction template.
4205 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
4207 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
4209 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
4210 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
4211 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
4212 (cygwin2.o): Likewise.
4213 * config/i386/cygwin1.c: Delete file.
4214 * config/i386/cygwin2.c: Likewise.
4215 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
4216 make all {%!mno-cygwin} ones unconditional.
4217 (STARTFILE_SPEC): Likewise.
4218 (REAL_LIBGCC_SPEC): Likewise.
4219 (LIB_SPEC): Likewise.
4220 (CXX_WRAP_SPEC): Likewise.
4221 (LINK_SPEC): Likewise.
4222 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
4223 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
4224 (cygwin_gplusplus_include_dir): Delete now-unused array.
4225 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
4226 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
4227 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
4228 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
4229 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
4230 (cygwin_local_include_dir): Delete now-unused array.
4231 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
4232 (cygwin_cross_include_dir): Delete now-unused array.
4233 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
4234 (cygwin_tool_include_dir): Delete now-unused array.
4235 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
4236 (cygwin_standard_include_dir): Delete now-unused array.
4237 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
4238 (GEN_CVT_ARRAY): Delete now-unused macro definition.
4239 (cvt_to_mingw): Delete now-unused array.
4240 (mingw_scan): Remove prototype of deleted function.
4241 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
4242 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
4243 * doc/invoke.texi (-mcygwin): Don't document removed option.
4244 (-mno-cygwin): Likewise.
4246 2010-10-07 Richard Guenther <rguenther@suse.de>
4248 * machmode.h (mode_for_vector): Declare.
4249 * stor-layout.c (mode_for_vector): New function, split out from ...
4250 (layout_type): ... here.
4251 * tree-vectorizer.h (current_vector_size): Declare.
4252 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
4253 mask vector type is available.
4254 (get_vectype_for_scalar_type): Rename to ...
4255 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
4257 (get_vectype_for_scalar_type): New wrapper around
4258 get_vectype_for_scalar_type_and_size using current_vector_size.
4259 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
4260 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
4261 of vect_analyze_loop here.
4262 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
4263 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
4265 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
4266 V8SF to V8SI conversion builtin.
4268 2010-10-07 Richard Guenther <rguenther@suse.de>
4270 * target.def (autovectorize_vector_sizes): New target hook.
4271 * targhooks.c (default_autovectorize_vector_sizes): New function.
4272 * targhooks.h (default_autovectorize_vector_sizes): Declare.
4273 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
4275 * doc/tm.texi: Update.
4276 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
4277 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
4279 2010-10-07 Richard Guenther <rguenther@suse.de>
4281 * target.def (units_per_simd_word): Rename to ...
4282 (preferred_simd_mode): ... this. Return mode instead of size.
4283 * targhooks.c (default_units_per_simd_word): Rename to ...
4284 (default_preferred_simd_mode): ... this. Return word_mode.
4285 * targhooks.h (default_preferred_simd_mode): Declare.
4286 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
4287 (arm_preferred_simd_mode): ... this. Re-implement.
4288 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
4289 (ix86_preferred_simd_mode): ... this. Re-implement.
4290 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
4291 (sparc_preferred_simd_mode): ... this. Re-implement.
4292 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
4293 (mips_preferred_simd_mode): ... this. Re-implement.
4294 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
4295 (rs6000_preferred_simd_mode): ... this. Re-implement.
4296 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
4297 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
4298 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
4299 * doc/tm.texi: Update.
4301 2010-10-07 Richard Guenther <rguenther@suse.de>
4304 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
4307 2010-10-07 Alan Modra <amodra@gmail.com>
4309 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
4310 rather than sign extension by hand.
4312 2010-10-07 Jan Hubicka <jh@suse.cz>
4315 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
4317 2010-10-07 Richard Guenther <rguenther@suse.de>
4320 * configure.ac: Fix typo.
4321 * configure: Regenerated.
4323 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4325 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
4326 define_builtin_std where it's unnecessary.
4327 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
4329 2010-10-06 Anatoly Sokolov <aesok@post.ru>
4331 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
4332 * doc/tm.texi.in: Regenerate.
4333 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
4334 * targhooks.c (default_class_likely_spilled_p): Don't use the
4335 CLASS_LIKELY_SPILLED_P macro.
4337 * config/arm/arm.md: Update comment.
4339 2010-10-06 Jan Hubicka <jh@suse.cz>
4341 * ipa.c (cgraph_remove_unreachable_nodes): External references can
4343 (cgraph_externally_visible_p): We can not bring local comdats that
4344 are known to linker; fix handling of internal visibility.
4345 (function_and_variable_visibility): Likewise.
4347 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
4349 PR rtl-optimization/45394
4350 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
4351 (struct rtx_subst_pair): Remove AFTER field.
4352 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
4353 (propagate_for_debug): Remove MOVE parameter and adjust.
4354 (try_combine): In the special case where I2 is a PARALLEL, combine only
4355 destinations of SETs and set I2SRC to the I2 source.
4356 Adjust calls to propagate_for_debug throughout.
4357 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
4360 2010-10-06 Olivier Hainque <hainque@adacore.com>
4362 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
4363 switch on insn codes as sequence of ifs.
4365 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
4367 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
4368 be UI_NONE for picochip.
4369 (picochip_option_override): Do not disable exception flags.
4370 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
4373 2010-10-06 Richard Guenther <rguenther@suse.de>
4375 * Makefile.in (regmove.o): Depend on $(TARGET_H).
4377 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
4379 Implemented fast enumeration for Objective-C.
4380 * c-parser.c (objc_could_be_foreach_context): New.
4381 (c_lex_one_token): Recognize RID_IN keyword in a potential
4382 Objective-C foreach context.
4383 (c_parser_declaration_or_fndef): Added parameter. Accept
4384 Objective-C RID_IN keyword as terminating a declaration; in that
4385 case, return the declaration in the new parameter.
4386 (c_parser_extenral_declaration): Updated calls to
4387 c_parser_declaration_or_fndef.
4388 (c_parser_declaration_or_fndef): Same change.
4389 (c_parser_compound_statement_nostart): Same change.
4390 (c_parser_label): Same change.
4391 (c_parser_objc_methodprotolist): Same change.
4392 (c_parser_omp_for_loop): Same change.
4393 (c_parser_for_statement): Detect and parse Objective-C foreach
4395 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
4396 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
4397 fast enumeration parsing code to turn off the c99 error but still
4398 perform checks on the loop declarations.
4399 * c-tree.h (check_for_loop_decls): Updated declaration.
4400 * doc/objc.texi: Document fast enumeration.
4402 2010-10-06 Nick Clifton <nickc@redhat.com>
4404 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
4405 (MDR_REGNUM): Define.
4406 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
4407 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
4408 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
4409 (REGISTER_NAMES): Add MDR.
4410 (DWARF2_DEBUGGING_INFO): Define to 1.
4411 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4412 (F): New function. Sets RTX_FRAME_RELATED_P.
4413 (mn10300_gen_multiple_store): Use F.
4414 (expand_prologue): Use F. Use gen_movsf() to push floating
4416 (expand_epilogue): Use gen_movsf() to pop floating point registers.
4417 (mn10300_option_override): Disable combine stack adjust pass.
4419 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
4422 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
4423 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
4425 2010-10-06 Jakub Jelinek <jakub@redhat.com>
4427 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
4428 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
4429 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
4430 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
4431 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
4432 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
4433 BUILT_IN_TOUPPER): Mark as leaf.
4436 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
4437 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
4438 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
4439 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
4440 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
4441 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
4442 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
4444 2010-10-05 Anatoly Sokolov <aesok@post.ru>
4446 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
4447 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
4448 (m68hc11_class_likely_spilled_p): New function.
4450 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
4452 * c-parser.c (c_parser_objc_method_definition): Updated comment.
4454 2010-10-05 Jan Hubicka <jh@suse.cz>
4456 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
4458 * opts.c (decode_options): Handle lto partitions.
4459 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
4460 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
4462 2010-10-05 Jan Hubicka <jh@suse.cz>
4464 * cgraphunit.c (assemble_function): Output thunks and aliases before
4465 the function itself.
4467 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
4469 * config/picochip/picochip.c (picochip_option_override): Disable
4470 exception flags for picochip.
4472 2010-10-05 Joseph Myers <joseph@codesourcery.com>
4474 * opts-common.c (handle_option, handle_generated_option,
4475 read_cmdline_option, set_option): Add diagnostic_context
4476 parameter. Update calls among these functions.
4477 (set_option): Don't use global_dc.
4478 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
4479 (decode_options): Pass global_dc to enable_warning_as_error.
4480 (common_handle_option): Pass global_dc to enable_warning_as_error.
4481 (enable_warning_as_error): Add diagnostic_context parameter.
4482 Document parameters. Don't use global_dc. Pass
4483 diagnostic_context parameter to handle_generated_option.
4484 * opts.h (set_option, handle_option, handle_generated_option,
4485 read_cmdline_option, enable_warning_as_error): Add
4486 diagnostic_context parameter.
4487 * Makefile.in (lto-opts.o): Update dependencies.
4488 * coretypes.h (struct diagnostic_context, diagnostic_context):
4490 * diagnostic.h (diagnostic_context): Don't declare typedef here.
4491 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
4492 * langhooks-def.h (struct diagnostic_context): Don't declare here.
4493 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
4494 using diagnostic_context typedef.
4495 * langhooks.c (lhd_initialize_diagnostics): Declare using
4496 diagnostic_context typedef.
4497 * langhooks.h (struct diagnostic_context): Don't declare here.
4498 (initialize_diagnostics, print_error_function): Declare using
4499 diagnostic_context typedef.
4500 * lto-opts.c: Include diagnostic.h.
4501 (lto_reissue_options): Pass global_dc to set_option. Pass
4502 DK_UNSPECIFIED not 0.
4503 * plugin.c (plugins_internal_error_function): Declare using
4504 diagnostic_context typedef.
4505 * plugin.h (struct diagnostic_context): Don't declare here.
4506 (plugins_internal_error_function): Declare using
4507 diagnostic_context typedef.
4509 2010-10-05 Olivier Hainque <hainque@adacore.com>
4510 Nicolas Roche <roche@adacore.com>
4512 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
4513 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
4515 2010-10-05 Ira Rosen <irar@il.ibm.com>
4517 PR tree-optimization/45752
4518 * tree-vect-slp.c (vect_get_mask_element): Remove static
4519 variables, make them function arguments.
4520 (vect_transform_slp_perm_load): Pass new arguments to
4521 vect_get_mask_element.
4523 2010-10-05 Richard Guenther <rguenther@suse.de>
4525 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
4526 (gimple_mod_pow2): Likewise.
4527 (gimple_mod_subtract): Likewise.
4528 (gimple_ic): Likewise.
4529 (gimple_stringop_fixed_value): Likewise.
4530 * tree-profile.c (tree_init_edge_profiler): Mark profile
4531 functions nothrow and leaf.
4532 (add_abnormal_goto_call_edges): Remove.
4533 (tree_gen_edge_profiler): Work on SSA form.
4534 (tree_gen_ic_profiler): Likewise. Simplify.
4535 (do_tree_profiling): Update SSA form.
4536 (pass_tree_profile): Remove.
4537 (do_tree_profiling): Likewise.
4538 (gate_tree_profile_ipa): New function.
4539 (pass_ipa_tree_profile): New.
4540 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
4541 state of instrumented functions.
4542 * passes.c (init_optimization_passes): Remove early non-SSA
4543 inlining. Move profiling after early optimizations.
4544 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
4545 (pass_ipa_early_inline): Likewise.
4546 * tree-pass.h (pass_ipa_early_inline): Remove.
4547 (pass_tree_profile): Likewise.
4548 (pass_ipa_tree_profile): Declare.
4550 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4551 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
4553 * gcc/config/s390/s390.c (z196_cost): New.
4554 (s390_handle_arch_option): Add -march=z196.
4555 (s390_option_override): Use the new cost function and use the z10
4556 defaults also for z196.
4557 (legitimate_reload_constant_p): Adjust comment.
4558 (legitimate_reload_fp_constant_p): New function.
4559 (s390_preferred_reload_class): Distingiush between FP and Int constants.
4560 (preferred_la_operand_p): Avoid la with index on z196.
4561 (s390_adjust_priority): Trigger also for z196.
4562 (s390_issue_rate): Issue rate for z196 is 3.
4563 (s390_z10_fix_long_loop_prediction): Rename to ...
4564 (s390_fix_long_loop_prediction): ... this.
4565 (s390_reorg): Apply the z10 adjustments also for z196.
4566 (s390_loop_unroll_adjust): Do this also for z196.
4567 * gcc/config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
4568 (enum processor_flags): Add PF_Z196.
4569 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
4570 (TARGET_CPU_Z196, TARGET_Z196): New macros.
4571 * gcc/config.gcc: Enable z196 for --with-arch.
4572 * gcc/config/s390/2817.md: New file.
4573 * gcc/config/s390/2084.md: New type for multiply and add.
4574 * gcc/config/s390/2097.md: Likewise.
4575 * gcc/config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
4576 (UNSPECV_ATOMIC_OP): New constants.
4577 (fmadddf, fmaddsf): New values for type attribute.
4578 (z196prop): New insn attribute.
4579 (cpu, cpu_facility): Add z196.
4580 (ATOMIC_Z196): New code iterator.
4581 (noxa): New code attribute.
4582 (gk): New mode attribute.
4583 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
4584 Support load zero for fp constants.
4585 (fixuns_truncdddi2, fixuns_trunctddi2)
4586 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
4588 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
4589 (popcounthi2, popcountqi2): New expander.
4590 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
4591 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
4592 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
4594 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
4595 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
4596 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
4597 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
4598 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
4599 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
4600 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
4601 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
4602 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
4603 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
4604 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
4605 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
4606 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
4607 Support new z196 instructions.
4609 2010-10-05 Richard Guenther <rguenther@suse.de>
4612 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
4613 case where gimplification optimizes away the stmt.
4615 2010-10-04 Jakub Jelinek <jakub@redhat.com>
4618 * var-tracking.c (strip_pointer_flags): New function.
4619 (emit_note_insn_var_location): If rtx_equal_p check failed,
4620 retry on locations simplified with simplify_replace_fn_rtx
4621 and strip_pointer_flags as its callback.
4623 2010-10-04 Jan Hubicka <jh@suse.cz>
4625 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
4626 (can_refer_decl_in_current_unit_p): ... this one; reverse return
4627 value; handle comdats too.
4628 (canonicalize_constructor_val): Use it; handle function_decls
4630 (gimple_fold_obj_type_ref_known_binfo): Likewise.
4631 * gimple.c (get_base_address): Accept all kinds of decls.
4633 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4635 * flags.h (g_switch_value, g_switch_set): Remove.
4636 * opts.c (g_switch_value, g_switch_set): Remove.
4637 * config/g.opt (G): Add Var(g_switch_value).
4638 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
4639 (alpha_option_override): Check global_options_set.x_g_switch_value
4640 instead of g_switch_set.
4641 (alpha_in_small_data_p): Remove cast in comparison with
4643 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
4644 g_switch_value to unsigned HOST_WIDE_INT.
4645 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
4646 with g_switch_value.
4647 (frv_handle_option): Don't handle -G here.
4648 (frv_option_override): Check global_options_set.x_g_switch_value
4649 instead of g_switch_set. Don't modify g_switch_set.
4650 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
4651 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
4652 g_switch_value to unsigned HOST_WIDE_INT.
4653 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
4654 (ia64_option_override): Check global_options_set.x_g_switch_value
4655 instead of g_switch_set.
4656 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
4658 (lm32_in_small_data_p): Remove cast in comparison with
4660 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
4661 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
4663 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
4664 (m32r_init): Check global_options_set.x_g_switch_value instead of
4666 (m32r_in_small_data_p): Remove cast in comparison with
4668 (m32r_file_start): Format g_switch_value with %d.
4669 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
4670 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
4671 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
4673 (microblaze_option_override): Check
4674 global_options_set.x_g_switch_value instead of g_switch_set.
4675 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
4676 (mips_option_override): Check global_options_set.x_g_switch_value
4677 instead of g_switch_set.
4678 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
4679 (rs6000_file_start): Format g_switch_value with %d.
4680 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
4681 comparisons with g_switch_value.
4682 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
4683 global_options_set.x_g_switch_value instead of g_switch_set.
4684 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
4685 global_options_set.x_g_switch_value instead of g_switch_set.
4686 * config/score/score.c (score_handle_option): Don't handle -G here.
4687 * config/score/score3.c (score3_option_override): Check
4688 global_options_set.x_g_switch_value instead of g_switch_set.
4689 * config/score/score7.c (score7_option_override): Check
4690 global_options_set.x_g_switch_value instead of g_switch_set.
4692 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
4694 * common.opt (fira-coalesce): Remove.
4696 * doc/invoke.texi (flag_ira_coalesce): Remove.
4698 * ira-color.c (allocno_coalesced_p): Move before
4699 copy_freq_compare_func.
4700 processed_coalesced_allocno_bitmap): Ditto.
4701 (update_conflict_hard_regno_costs): Don't use
4702 ALLOCNO_FIRST_COALESCED_ALLOCNO.
4703 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
4704 (assign_hard_reg): Assume no coalesced allocnos.
4705 (get_coalesced_allocnos_attributes): Remove.
4706 (bucket_allocno_compare_func): Assume no coalesced allocnos.
4707 (push_allocno_to_stack): Ditto.
4708 (remove_allocno_from_bucket_and_push): Use
4709 ira_print_expanded_allocno instead of print_coalesced_allocno.
4710 (push_allocnos_to_stack): Assume uncoalesced allocnos.
4711 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
4712 all_conflicting_hard_regs.
4713 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
4714 (setup_allocno_left_conflicts_size): Ditto.
4715 (put_allocno_into_bucket): Ditto.
4716 (copy_freq_compare_func): Remove.
4717 (copy_freq_compare_func, merge_allocnos): Move before
4718 coalesced_pseudo_reg_freq_compare.
4719 coalesced_allocno_conflict_p): Ditto.
4720 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
4721 parameter. Assume it true.
4722 (color_allocnos): Assume uncoalesced allocnos. Use
4723 ira_print_expanded_allocno instead of print_coalesced_allocno.
4724 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
4727 * ira.c: Remove comment about coalescing.
4729 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4731 * config/mips/mips.h (target_flags_explicit): Declare for
4734 2010-10-04 Andi Kleen <ak@linux.intel.com>
4736 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
4737 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
4739 2010-10-04 Matthias Klose <doko@ubuntu.com>
4741 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
4742 multilib osdirname if it exists.
4743 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
4745 2010-10-04 Jakub Jelinek <jakub@redhat.com>
4748 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
4749 arg0's type or its unsigned counterpart as utype. Convert
4750 arg1 to utype unconditionally.
4752 2010-10-04 Julian Brown <julian@codesourcery.com>
4754 * expr.c (expand_assignment): Add assertion to prevent emitting
4755 null rtx for movmisalign pattern.
4756 (expand_expr_real_1): Likewise.
4757 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
4758 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
4759 (arm_vector_alignment_reachable): New.
4760 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
4761 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
4762 (arm_print_operand): Include alignment qualifier in %A.
4763 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
4764 (movmisalign<mode>): New expander.
4765 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
4768 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4770 * optc-gen.awk: Define global_options_set. Don't define
4771 target_flags_explicit.
4772 * opth-gen.awk: Declare global_options_set. Define
4773 target_flags_explicit as macro.
4774 * opts-common.c (handle_option): Take opts_set and generated_p
4776 (handle_generated_option, read_cmdline_option, set_option): Take
4778 (set_option): Use opts_set instead of hardcoding target_flags and
4779 target_flags_explicit.
4780 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
4781 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
4782 flag_value_profile_transformations_set, flag_peel_loops_set,
4783 flag_branch_probabilities_set, flag_inline_functions_set,
4784 flag_ipa_cp_set, flag_ipa_cp_clone_set,
4785 flag_predictive_commoning_set, flag_unswitch_loops_set,
4786 flag_gcse_after_reload_set): Remove.
4787 (common_handle_option, lang_handle_option, target_handle_option):
4788 Take opts_set parameter. Assert that it is &global_options_set.
4789 (common_handle_option): Don't set _set variables. Check opts_set
4790 instead of such variables.
4791 (enable_warning_as_error): Pass &global_options_set to
4792 handle_generated_option.
4793 * opts.h (cl_option_handler_func.handler, set_option,
4794 handle_option, handle_generated_option, read_cmdline_option): Add
4795 opts_set parameters.
4796 (handle_option): Add generated_p parameter.
4797 * config/i386/i386.c (ix86_function_specific_save,
4798 ix86_function_specific_restore): Updat for renaming of
4799 target_flags_explicit field.
4800 * config/i386/i386.opt (target_flags_explicit): Rename to
4801 ix86_target_flags_explicit.
4802 * config/ia64/ia64.c (ia64_override_options_after_change): Check
4803 global_options_set.x_flag_selective_scheduling and
4804 global_options_set.x_flag_selective_scheduling2, not
4805 sel_sched_switch_set.
4806 * flags.h (sel_sched_switch_set,
4807 flag_speculative_prefetching_set): Remove.
4808 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
4809 that it is &global_options_set.
4810 (process_command): Pass &global_options_set to read_cmdline_option.
4811 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
4813 * toplev.c (target_flags_explicit): Remove.
4815 2010-10-04 Jan Hubicka <jh@suse.cz>
4818 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
4819 use get_ref_base_and_offset to handle references.
4820 (fold_const_aggregate_ref): Update.
4822 2010-10-04 Martin Jambor <mjambor@suse.cz>
4824 PR tree-optimization/45572
4825 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
4826 ipa_check_create_node_params.
4827 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
4829 2010-10-04 Yao Qi <yao@codesourcery.com>
4831 * doc/passes.texi: Clean up.
4833 2010-10-03 Ian Lance Taylor <iant@google.com>
4835 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
4836 referring to a field using a typedef name.
4837 (find_anonymous_field_with_type): New static function.
4838 (convert_to_anonymous_field): New static function.
4839 (convert_for_assignment): If -fplan9-extensions, permit converting
4840 pointer to struct to pointer to anonymous field.
4841 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
4842 (is_duplicate_field): New static function.
4843 (detect_field_duplicates_hash): If -fplan9-extensions, check for
4844 typedef names duplicating field names.
4845 (detect_field_duplicates): Likewise.
4846 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
4847 (C Dialect Options): Document -fplan9-extensions.
4848 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
4850 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
4852 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
4854 (vect_create_data_ref_ptr): Likewise.
4855 * tree-vect-stmts.c (vectorizable_store): Likewise.
4856 (perm_mask_for_reverse): Likewise.
4857 (reverse_vec_elements): Likewise.
4858 (vectorizable_load): Likewise.
4860 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4862 * cppbuiltin.c: New file.
4863 * cppbuiltin.h: New file.
4864 * Makefile.in: Take into account cppbuiltin.{h,c}.
4866 2010-10-03 Andi Kleen <ak@linux.intel.com>
4868 * lto-cgraph.c (input_cgraph): Check for missing sections.
4870 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
4872 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
4873 to nonimmediate_operand. Force operand 2 to register when allowed.
4874 (*<shiftrt_insn><mode>3_mask): Ditto.
4875 (*<rotate_insn><mode>3_mask): Ditto.
4877 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
4879 PR tree-optimization/45720
4880 PR tree-optimization/45764
4881 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
4882 Don't accept backwards consecutive accesses.
4883 (vect_create_data_ref_ptr): Disallow negative steps.
4885 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
4886 (perm_mask_for_reverse): Removed.
4887 (reverse_vec_elements): Likewise.
4888 (vectorizable_load): Don't handle negative steps.
4890 2010-10-02 Jan Hubicka <jh@suse.cz>
4892 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
4893 call destination is known.
4895 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4898 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
4901 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4903 * doc/install.texi (Configuration): Document build_configargs,
4904 host_configargs, target_configargs.
4906 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
4908 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
4909 (*<shiftrt_insn><mode>3_mask): Ditto.
4910 (*<rotate_insn><mode>3_mask): Ditto.
4912 2010-10-01 Steve Ellcey <sje@cup.hp.com>
4914 PR tree-optimization/44716
4915 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
4916 (HOT_TEXT_SECTION_NAME): Define.
4918 2010-10-01 Nick Clifton <nickc@redhat.com>
4920 * common.opt: Add -fcombine-stack-adjustments.
4921 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
4922 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
4923 flag_combine_stack_adjustments.
4924 * doc/invoke.texi: Document the new option.
4926 2010-10-01 Richard Guenther <rguenther@suse.de>
4928 PR tree-optimization/45854
4929 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
4931 2010-10-01 Anthony Green <green@moxielogic.com>
4933 * config.gcc: Fix moxie-*-rtems* configuration.
4935 2010-10-01 Richard Guenther <rguenther@suse.de>
4937 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
4938 (gen_decl_die): Likewise.
4940 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4942 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
4943 to the function code for SPU MD builtins.
4944 (spu_expand_builtin): Update.
4945 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
4947 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4949 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
4950 sjlj_except_unwind_info.
4952 2010-10-01 Tristan Gingold <gingold@adacore.com>
4954 * configure.ac: Define the nop insn for avr*-*-*
4955 * configure: Regenerate.
4957 2010-10-01 Alan Modra <amodra@gmail.com>
4960 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
4961 extend toc_restore_insn.
4963 2010-09-30 Richard Guenther <rguenther@suse.de>
4965 PR tree-optimization/43959
4966 * function.c (gimplify_parameters): Use create_tmp_reg instead of
4969 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
4971 * config/sh/sh.c (sh_expand_prologue): Set
4972 current_function_static_stack_size.
4974 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4976 * configure.ac: Check for Solaris 8 ld with .hidden support.
4977 * configure: Regenerate.
4979 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4982 * graphite.c (graphite_initialize): Call scev_reset.
4984 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4986 * sese.h (scev_analyzable_p): Return false for real or floating
4987 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
4989 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4991 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
4993 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
4995 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
4996 Do not allocate ub_expr, it is passed in initialized.
4998 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5000 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
5001 (build_cloog_prog): Dump CLooG input file when
5002 flag_graphite_dump_cloog is set. This is disabled on trunk.
5003 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
5005 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5007 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
5008 verify_dominators for CDI_POST_DOMINATORS.
5009 * sese.h: Remove comment about CDI_POST_DOMINATORS.
5010 (recompute_all_dominators): Remove call to free_dominance_info
5011 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
5012 for CDI_POST_DOMINATORS.
5014 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5016 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
5017 over pbb_dim_iter_domain.
5019 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5021 * graphite-flattening.c: Fix comments.
5023 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5025 * Makefile.in (OBJS-common): Add graphite-flattening.o.
5026 (graphite-flattening.o): New rule.
5027 * common.opt (floop-flatten): New flag.
5028 * doc/invoke.texi (-floop-flatten): Documented.
5029 * graphite-flattening.c: New.
5030 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
5031 * graphite-poly.h (flatten_all_loops): Declared.
5032 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
5033 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
5034 is set, also set flag_graphite.
5036 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5038 * graphite-poly.c (cloog_checksum): New.
5039 * graphite-poly.h (cloog_checksum): Declared.
5041 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5043 * graphite-poly.c (pbb_number_of_iterations): Removed.
5044 (pbb_number_of_iterations_at_time): Correctly compute the number
5045 of iterations in the transformed loop.
5046 * graphite-poly.h (pbb_number_of_iterations): Removed.
5048 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5050 * graphite-poly.h (lst_update_scattering_seq): Removed.
5051 (lst_update_scattering): Correctly handle outermost loop dewey
5054 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5056 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
5057 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
5058 * graphite-poly.h (lst_niter_for_loop): New.
5060 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5062 * graphite-poly.c (apply_poly_transforms): Do not abort when the
5063 transform read from disk is not legal. Call fatal_error instead.
5065 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5067 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
5068 (print_scop_header): Removed. Inlined in the only call place...
5069 (print_scop): ... here.
5071 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5073 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
5075 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5077 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
5079 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5081 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
5082 (dot_deps_stmt): Same.
5083 * graphite-poly.c (dot_lst): Same.
5085 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5087 * graphite-blocking.c (scop_do_strip_mine): Do not call
5088 graphite_legal_transform.
5089 (scop_do_block): Same.
5091 2010-09-30 Vladimir Kargov <kargov@gmail.com>
5093 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
5096 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5098 * tree-scalar-evolution.c (instantiate_array_ref): New.
5099 (instantiate_scev_r): Also handle ARRAY_REFs.
5101 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5103 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
5104 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
5105 RESULT_DECL, and FIELD_DECL. Return false for an
5106 SSA_NAME_IS_DEFAULT_DEF.
5107 (compute_scalar_evolution_in_loop): Do not further analyze the
5108 scalar evolution when no_evolution_in_loop_p returns true.
5110 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5112 * tree-chrec.h (evolution_function_is_affine_p): Do not check
5113 whether CHREC_LEFT is invariant. A function is affine when
5114 CHREC_RIGHT is invariant.
5116 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5118 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
5120 (rewrite_degenerate_phi): Same.
5121 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
5123 2010-09-30 Vladimir Kargov <kargov@gmail.com>
5125 * graphite-scop-detection.c (graphite_can_represent_scev,
5126 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
5127 graphite_can_represent_loop): Remove outermost_loop.
5129 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5132 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
5133 handle GIMPLE_CALLs with no LHS.
5135 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5137 * graphite-poly.c (init_graphite_out_file): New.
5138 (init_graphite_in_file): New.
5139 (apply_poly_transforms): Updated to enable reading and writing of
5140 multiple scop files.
5142 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
5144 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
5147 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5149 * graphite-clast-to-gimple.c (precision_for_value): Adjust
5150 computation of precision by 1.
5152 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5154 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
5155 (openscop_read_polyhedron_matrix): New.
5156 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
5157 (openscop_read_N_int): Same.
5158 * graphite-poly.c (openscop_read_N_int): New.
5159 (openscop_read_one_int): New.
5160 (openscop_read_N_string): New.
5161 (openscop_read_one_string): New.
5162 (openscop_read_powerset_matrix): New.
5163 (graphite_read_transforms): Remove.
5164 (graphite_read_scatt): New.
5165 (graphite_read_scop_file): New.
5166 (apply_poly_transforms): Updated to call graphite_read_scop_file.
5168 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5170 * graphite-poly.c: Change include order.
5172 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5174 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
5175 (cloog_matrix_nrows): New.
5177 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5179 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
5181 * graphite-poly.c (openscop_print_scattering_function_1): Same.
5182 (print_scattering_function_1): Same.
5183 (openscop_print_pbb_domain): Same.
5184 (openscop_print_scop_context): Same.
5185 (print_scop_context): Same.
5187 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5189 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
5190 (openscop_print_pdr_polyhedron): Print pph.
5192 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5194 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
5195 priority signed types.
5197 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5199 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
5200 the call to lang_hooks.types.type_for_size. Call
5201 build_nonstandard_integer_type.
5203 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5205 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
5206 (openscop_print_polyhedron_matrix): New.
5207 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
5208 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
5209 (openscop_print_pdr_powerset): New.
5210 (openscop_print_powerset_matrix): New.
5211 (openscop_print_scattering_function_1): New.
5212 (print_scattering_function): Add support for scattering names and
5214 (graphite_write_transforms): Remove.
5215 (print_pdr_access_layout): Updated to support OpenScop format.
5217 (openscop_print_pbb_domain): New.
5218 (print_pbb_body): Added a parameter to allow indicating that pbb_body
5220 (print_pbb): Updated to call the new print_pbb_body.
5221 (openscop_print_scop_context): New.
5222 (print_scop_header): New.
5223 (print_scop): Updated to call print_scop_header.
5224 * graphite-poly.h: Document OpenScop format.
5226 2010-09-30 Anatoly Sokolov <aesok@post.ru>
5228 * config/cris/m32c.c (cris_memory_move_cost): New.
5229 (cris_register_move_cost): Make static. Change arguments type from
5230 enum reg_class to reg_class_t.
5231 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
5232 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
5233 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
5235 2010-09-30 Jakub Jelinek <jakub@redhat.com>
5238 * config/i386/i386.c (ix86_gimplify_va_arg): Use
5239 INTVAL (XEXP (slot, 1)) as prev_size.
5241 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
5244 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
5245 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
5247 * config/rs6000/option-defaults.h (toplevel): Change #if
5248 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
5249 global option changes.
5251 2010-09-30 Jakub Jelinek <jakub@redhat.com>
5253 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
5255 PR tree-optimization/31261
5256 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
5257 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
5259 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5262 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
5263 special-casing for generators and turn into ...
5264 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
5265 rule, for better error messages in case of toplevel dependency errors.
5266 (genprog): Add hooks, rename to ...
5267 (genprogerr): ... this, and let genprog also contain check,
5269 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
5270 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
5271 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
5273 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
5274 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5276 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
5277 for GMP, MPFR and MPC.
5279 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5281 * config/sparc/sparc.opt (mimpure-text): Move ...
5282 * config/sol2.opt: ... here. Correct description.
5283 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
5284 * doc/invoke.texi (Option Summary, SPARC Options): Move
5285 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
5286 (Option Summary, Solaris 2 Options): ... here.
5287 (Submodel Options, Solaris 2 Options): New menu entry.
5288 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
5289 (Solaris 2 Options): ... here.
5291 2010-09-30 Michael Eager <eager@eagercon.com>
5293 * extend.texi (interrupt_handler): Add MicroBlaze to list.
5294 (save_volatiles): Describe option for MicroBlaze.
5295 * invoke.texi: Add MicroBlaze Options.
5296 * contrib.texi: Add acknowledgment.
5297 * md.texi: Add MicroBlaze d and z constraints.
5298 * install.texi: Add microblaze-*-elf.
5299 * configure.ac: Add microblaze-*-* to target list.
5300 * configure: Regenerate.
5301 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
5302 * config/microblaze/microblaze-protos.h: New.
5303 * config/microblaze/crti.s: New.
5304 * config/microblaze/predicates.md: New.
5305 * config/microblaze/linux.h: New.
5306 * config/microblaze/microblaze.md: New.
5307 * config/microblaze/constraints.md: New.
5308 * config/microblaze/crtn.s: New.
5309 * config/microblaze/microblaze.opt: New.
5310 * config/microblaze/microblaze-c.c: New.
5311 * config/microblaze/t-microblaze: New.
5312 * config/microblaze/microblaze.c: New.
5313 * config/microblaze/microblaze.h: New.
5315 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
5317 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
5318 parse @optional/@required and set the flags as appropriate.
5320 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
5322 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
5324 2010-09-30 Joseph Myers <joseph@codesourcery.com>
5326 * opt-functions.awk (static_var): Update comment.
5327 (var_ref): Return offsetof expression or -1, not variable address.
5328 * optc-gen.awk: Generate structure field initializers instead of
5329 static variables. Expect -1 for missing variables instead of null
5330 pointer. Add gcc_options parameters to generated functions.
5331 * opth-gen.awk: Generate structure fields for static variables.
5332 Add gcc_options parameters to generated functions.
5333 * common.opt (optimize, optimize_size): Add variables.
5334 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
5335 &global_options to cl_target_option_restore.
5336 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
5337 &global_options to cl_optimization_restore, cl_target_option_save
5338 and cl_target_option_restore.
5339 (ix86_set_current_function): Pass &global_options to
5340 cl_target_option_restore.
5341 * config/pdp11/pdp11.h (optimize): Remove.
5342 * config/rs6000/rs6000.h (optimize): Remove.
5343 * config/sh/sh.h (optimize): Remove.
5344 * config/xtensa/xtensa.h (optimize): Remove.
5345 * coretypes.h (struct gcc_options): Declare.
5346 * diagnostic.c (diagnostic_initialize): Initialize
5347 context->option_state.
5348 (diagnostic_report_diagnostic): Pass option_state to
5349 option_enabled hook.
5350 * diagnostic.h (diagnostic_context.option_enabled): Add void *
5352 (diagnostic_context.option_state): New field.
5353 * final.c (final_start_function, final, final_scan_insn): Rename
5354 optimize parameter to optimize_p.
5355 * flags.h (optimize, optimize_size): Remove.
5356 * function.c (invoke_set_current_function_hook): Pass
5357 &global_options to cl_optimization_restore.
5358 * gcc.c (driver_handle_option): Take gcc_options parameter.
5359 Assert that it is &global_options.
5360 (process_command): Pass &global_options to read_cmdline_option.
5361 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
5363 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
5364 &global_options to set_option.
5365 * opts-common.c (handle_option, handle_generated_option,
5366 read_cmdline_option, set_option): Take explicit gcc_options
5367 parameters. Use option_flag_var.
5368 (option_flag_var): New.
5369 * opts.c (common_handle_option, lang_handle_option,
5370 target_handle_option): Take gcc_options parameter. Assert that it
5372 (read_cmdline_options): Pass &global_options to read_cmdline_option.
5373 (print_filtered_help): Use option_flag_var. Pass &global_options
5375 (common_handle_option): Use option_flag_var.
5376 (option_enabled): Take opts parameter. Use option_flag_var.
5377 (get_option_state): Take gcc_options parameter. Use
5378 option_flag_var. Pass gcc_options parameter to option_enabled.
5379 (enable_warning_as_error): Pass &global_options to
5380 handle_generated_option.
5381 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
5382 (cl_option_handler_func.handler): Take gcc_options parameter.
5383 (option_enabled, get_option_state, set_option, handle_option,
5384 handle_generated_option, read_cmdline_option): Take gcc_options
5386 * toplev.c (optimize, optimize_size): Remove.
5387 (print_switch_values): Pass &global_options to option_enabled.
5388 (option_affects_pch_p): Use option_flag_var. Pass &global_options
5389 to get_option_state.
5390 (general_init): Initialize global_dc->option_state.
5391 * tree.c (build_optimization_node): Pass &global_options to
5392 cl_optimization_save.
5393 (build_target_option_node): Pass &global_options to
5394 cl_target_option_save.
5396 2010-09-30 Martin Jambor <mjambor@suse.cz>
5398 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
5399 zero sized bit-fields.
5401 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
5403 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
5404 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
5405 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
5406 (c_parser_objc_class_declaration): Same change.
5407 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
5408 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
5409 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
5410 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
5411 and RID_AT_PUBLIC instead of RID_PUBLIC.
5412 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
5413 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
5415 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
5417 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
5418 Add links to current providers of packages for Solaris and IRIX.
5420 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5422 Merge from 'apple/trunk' branch on FSF servers.
5423 * c-parser.c: Applied change originally in c-parse.in.
5425 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
5428 * c-decl.c (start_decl): Check for redeclaration of class name.
5429 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
5431 2010-09-29 Steve Ellcey <sje@cup.hp.com>
5433 * config/ia64/ia64.c (ia64_builtin_decl): New.
5434 (TARGET_BUILTIN_DECL): Define.
5435 (ia64_builtins): New.
5436 (ia64_init_builtins): Save decls in ia64_builtins.
5438 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
5441 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
5442 (move2add_use_add3_insn): Likewise.
5443 (reload_cse_move2add): Likewise.
5444 * rtlanal.c (get_full_rtx_cost): New function.
5445 * rtl.h (struct full_rtx_costs): New.
5446 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
5447 costs_add_n_insns): New inline functions.
5448 (get_full_rtx_cost): Declare.
5451 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
5452 invariants. Check for reg_equiv_invariant.
5453 (reload): Assert that spilled_pseudos is empty when returning.
5455 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
5457 * config/i386/mingw32.h (TARGET_64BIT): replaced by
5458 TARGET_64BIT_DEFAULT in #if check.
5460 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
5462 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
5464 2010-09-29 Mike Stump <mikestump@comcast.net>
5466 * config/darwin.h (flag_mkernel): Remove.
5467 (flag_apple_kext): Likewise.
5469 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5470 Jack Howarth <howarth@bromo.med.uc.edu>
5472 * config/darwin.opt (undefined): Add.
5474 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
5477 * configure.ac: Add --enable-indirect-function option.
5478 * config.gcc: Add default_gnu_indirect_function.
5479 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
5480 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
5481 * varasm.c (do_assemble_alias): Adjust for macro name change.
5482 * configure: Rebuilt.
5483 * doc/install.texi: Document --enable-indirect-function.
5485 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5487 * doc/options.texi (Variable, Var, Init): Update documentation
5488 without reference to VarExists.
5489 (VarExists): Remove.
5490 * common.opt, config/i386/i386.opt, config/linux.opt,
5491 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
5492 Don't use VarExists.
5494 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5496 * optc-gen.awk: Generate global_options initializer instead of
5497 individual variables. Add x_ prefix to names of structure members.
5498 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
5499 names of structure members.
5500 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5501 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
5502 * doc/tm.texi: Regenerate.
5503 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5504 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
5505 * c-parser.c (disable_extension_diagnostics,
5506 restore_extension_diagnostics): Update names of cpp_options members.
5507 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5508 * common.opt (fcompare-debug-second): Don't use Var.
5509 * config/alpha/alpha.h (target_flags): Remove.
5510 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5511 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
5512 * config/bfin/bfin.h (target_flags): Remove.
5513 * config/cris/cris.h (target_flags): Remove.
5514 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
5515 cl_target_option members.
5516 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
5517 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
5518 ix86_can_inline_p): Update names of cl_target_option members.
5519 * config/i386/i386.h (ix86_isa_flags): Remove.
5520 * config/lm32/lm32.h (target_flags): Remove.
5521 * config/mcore/mcore.h (mcore_stack_increment): Remove.
5522 * config/mcore/mcore.md (addsi3): Remove extern declaration of
5523 flag_omit_frame_pointer.
5524 * config/mep/mep.h (target_flags): Remove.
5525 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5526 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
5527 * config/mmix/mmix.h (target_flags): Remove.
5528 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
5529 flag_expensive_optimizations): Remove.
5530 * config/s390/s390.h (flag_pic): Remove.
5531 * config/score/score-conv.h (target_flags): Remove.
5532 * config/sh/sh.h (sh_fixed_range_str): Remove.
5533 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
5534 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
5535 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5536 * diagnostic.c (diagnostic_initialize): Update names of
5537 diagnostic_context members.
5538 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
5539 warn_system_headers.
5540 (diagnostic_report_warnings_p): Update for new names.
5541 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
5542 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
5543 HARD_FRAME_POINTER_IS_ARG_POINTER.
5544 * flags.h (flag_compare_debug): Declare.
5545 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5546 * opts.c (flag_compare_debug): Define.
5547 (common_handle_option): Update names of diagnostic_context
5548 members. Handle -fcompare-debug-second.
5549 (fast_math_flags_struct_set_p): Update names of cl_optimization
5551 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5552 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5553 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5554 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5555 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5556 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5557 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
5558 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5559 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
5561 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
5563 * config/picochip/picochip.c (picochip_output_internal_label):
5564 This function can now be called for debug CFI labels, which can come
5565 in the middle of a vliw instruction. Postpone until end of vliw.
5567 2010-09-29 Richard Guenther <rguenther@suse.de>
5569 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
5570 (DECL_FILE_SCOPE_P): Use it.
5571 (TYPE_FILE_SCOPE_P): New macro.
5573 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5575 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
5576 a CPP_NAME which is a reserved word, clearly separate cases for
5577 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
5579 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5581 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
5582 token->value with the canonical spelling. Do exactly like C and
5583 C++ and leave it as it is.
5585 2010-09-28 Richard Henderson <rth@redhat.com>
5587 * config/alpha/alpha.c (alpha_builtins): New.
5588 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
5589 (alpha_builtin_function): New.
5590 (alpha_add_builtins, alpha_init_builtins): Use it.
5592 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
5594 * doc/standards.texi (Standards): Expanded the section on
5595 Objective-C and Objective-C++.
5597 2010-09-28 DJ Delorie <dj@redhat.com>
5600 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
5603 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
5605 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
5606 attributes on methods.
5607 (c_parser_objc_method_definition): Handle attributes.
5608 (c_parser_objc_methodproto): Likewise.
5609 (c_parser_objc_maybe_method_attributes): New.
5610 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
5611 missing definition, similar to that in ObjC++.
5613 2010-09-28 Richard Henderson <rth@redhat.com>
5615 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
5616 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
5617 (CONFIG_SJLJ_EXCEPTIONS): Remove.
5618 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
5619 (STACK_CHECK_PROTECT): Likewise.
5620 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
5621 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
5622 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
5623 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
5624 (dwarf2out_assembly_start): Likewise.
5625 * except.c (init_eh): Use targetm.except_unwind_info.
5626 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
5627 (output_one_function_exception_table): Likewise.
5628 * final.c: Unconditionally include dwarf2out.h.
5629 (final_start_function): Unconditionally call dwarf2out routines.
5630 (final_end_function, final_scan_insn): Likewise.
5631 * function.c (expand_function_end): Use targetm.except_unwind_info.
5632 * opts.c (decode_options): Use targetm.except_unwind_info.
5633 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
5634 * target.def (debug_unwind_info, except_unwind_info): New.
5635 * target.h (enum unwind_info_type): New.
5636 * targhooks.c (default_debug_unwind_info): New.
5637 (default_except_unwind_info): New.
5638 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
5639 * targhooks.h: Declare them.
5640 * tree-tailcall.c: Include "target.h"
5641 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
5642 * Makefile.in (tree-tailcall.o): Update.
5643 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
5644 (lhd_gcc_personality): Likewise.
5646 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
5647 (TARGET_EXCEPT_UNWIND_INFO): New.
5648 (DWARF2_UNWIND_INFO): Update.
5649 (TARGET_DEBUG_UNWIND_INFO): New.
5650 * doc/tm.texi: Rebuild.
5652 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
5653 targetm.except_unwind_info.
5655 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
5656 (arm_except_unwind_info): New.
5657 (arm_compute_func_type): Use it.
5658 (arm_expand_prologue, thumb_pushpop): Likewise.
5659 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
5660 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
5661 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
5662 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
5663 (DWARF2_UNWIND_INFO): Remove.
5664 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
5665 (ARM_EABI_UNWIND_TABLES): Remove.
5667 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
5668 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
5669 (ia64_except_unwind_info): New.
5670 (ia64_output_function_prologue): Use it.
5671 (ia64_add_bundle_selector_before): Likewise.
5672 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
5673 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
5674 (TARGET_UNWIND_INFO): Remove.
5676 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
5678 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
5680 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
5681 (c_parser_objc_protocol_definition): Likewise.
5682 (c_parser_external_declaration): Provide dummy attribute arguments.
5683 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
5684 (c_parser_objc_class_definition): Handle attributes.
5685 (c_parser_objc_protocol_definition): Likewise.
5687 2010-09-28 Tobias Burnus <burnus@net-b.de>
5691 * toplev.h (save_decoded_options, save_decoded_options_count):
5692 New global variables.
5693 * toplev.c (save_decoded_options, save_decoded_options_count):
5696 2010-09-28 Ian Lance Taylor <iant@google.com>
5698 * config/i386/i386.c (ix86_supports_split_stack): Test
5699 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
5701 2010-09-28 Ian Lance Taylor <iant@google.com>
5704 * opts.c (decode_options): Don't test whether the target supports
5705 split stack if flag_split_stack == 0.
5707 2010-09-28 Jan Hubicka <jh@suse.cz>
5709 * builtin-attrs.def (ATTR_LEAF): New attribute.
5710 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
5711 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
5712 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
5713 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
5714 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
5715 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
5716 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
5717 * sync-builtins.def: Annotate all builtins by leaf.
5718 * omp-builtins.def: Annotate all builtins by leaf.
5719 * builtins.def: Annotate relevant builtins with leaf attribute.
5720 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
5721 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
5724 2010-09-28 Jan Hubicka <jh@suse.cz>
5726 * tree-ssa-ccp.c (fold_ctor_reference): New function.
5727 (fold_const_aggregate_ref): Use it.
5728 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
5729 into external static.
5731 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5734 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
5735 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
5736 (ix86_solaris_return_in_memory): Remove.
5737 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
5738 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
5739 (TARGET_SUBTARGET_DEFAULT): Redefine.
5740 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
5741 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
5742 (TARGET_SUBTARGET_DEFAULT): Redefine.
5743 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
5745 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
5747 2010-09-29 Alan Modra <amodra@gmail.com>
5750 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
5751 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
5752 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
5754 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
5755 (rs6000_emit_prologue): Don't just create frame save info for r2,
5758 2010-09-28 Richard Henderson <rth@redhat.com>
5760 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
5761 when 8 bytes are requested.
5763 2010-09-28 Tristan Gingold <gingold@adacore.com>
5765 * config/avr/avr.c (expand_prologue): Set
5766 current_function_static_stack_size.
5768 2010-09-28 Tristan Gingold <gingold@adacore.com>
5770 * config/alpha/alpha.md: Change the initial condition of the
5773 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
5775 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
5776 Split from *avx_<maxmin:code><mode>3.
5777 (*avx_<smaxmin:code><mode>3): Ditto.
5778 * config/i386/i386.md (maxmin): Remove code iterator.
5780 2010-09-27 Ian Lance Taylor <iant@google.com>
5782 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
5783 requires assembler support for CFI directives.
5785 2010-09-27 Richard Henderson <rth@redhat.com>
5787 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
5789 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
5791 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
5792 that AFTER is not in the range FROM..TO, inclusive.
5794 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
5795 Bernd Schmidt <bernds@codesourcery.com>
5797 PR rtl-optimization/45792
5798 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
5799 If not all insns are to be merged, for each edge, stash the
5800 next candidate after the to-be-merged insns before doing the
5801 merge, and use them for the retry at the new insertion point.
5802 Handle CC0 targets when retrying.
5804 2010-09-27 Ian Lance Taylor <iant@google.com>
5806 * common.opt (fsplit-stack): New option.
5807 * opts.c (decode_options): Set flag_split_stack to final value.
5808 * target.def (supports_split_stack): New hook.
5809 * gcc.c (STACK_SPLIT_SPEC): Define.
5810 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
5811 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
5812 (Code Gen Options): Document -fsplit-stack.
5813 * doc/extend.texi (Function Attributes): Mention no_split_stack.
5814 (Function Attributes): Document no_split_stack.
5815 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
5816 TARGET_SUPPORTS_SPLIT_STACK.
5817 * doc/tm.texi: Rebuild.
5818 * function.c (thread_prologue_and_epilogue_insns): If
5819 flag_split_stack, add split stack prologue.
5820 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
5821 * varasm.c (saw_no_split_stack): New static variable.
5822 (assemble_start_function): Set saw_no_split_stack if the function
5823 has the no_split_stack attribute.
5824 (file_end_indicate_split_stack): New function.
5825 * output.h (file_end_indicate_split_stack): Declare.
5826 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
5828 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
5830 * config/i386/i386.c (ix86_option_override_internal): Don't set
5831 expand_builtin_va_start to NULL if -fsplit-stack.
5832 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
5834 (ix86_va_start): If -fsplit-stack, get overflow pointer from
5835 scratch register set by prologue.
5836 (ix86_code_end): If -fsplit-stack, call
5837 file_end_indicate_split_stack.
5838 (ix86_supports_split_stack): New static function.
5839 (SPLIT_STACK_AVAILABLE): Define.
5840 (split_stack_prologue_scratch_regno): New static function.
5841 (split_stack_fn): New static variable.
5842 (ix86_expand_split_stack_prologue): New function.
5843 (ix86_live_on_entry): New static function.
5844 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
5845 (output_pic_addr_const): Likewise.
5846 (i386_asm_output_addr_const_extra): Likewise.
5847 (ix86_expand_call): Change return type to rtx. Return the new
5849 (TARGET_SUPPORTS_SPLIT_STACK): Define.
5850 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
5851 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
5852 (split_stack_prologue, split_stack_return): New insns.
5853 (split_stack_space_check): New insn.
5854 * config/i386/i386.h (struct machine_function): Add
5855 split_stack_varargs_pointer field.
5856 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
5857 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
5858 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
5859 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
5860 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
5862 (ix86_expand_call): Update declaration.
5864 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
5866 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
5867 code. Added byref, which was missing in the list of codes.
5868 Explain that enumeration values are encoded as the integer type
5869 that the compiler uses to store them. Explain and make examples
5870 of how 'const' interacts with pointers, and the complication of
5871 the encoding of 'const char *'.
5872 (Legacy type encoding): New subsection, explaining that GCC emits
5873 incorrect type encodings for the NeXT runtime for compatibility
5875 (@@encode): New subsection, explaining @encode and particularly
5876 that protocol qualifiers are not recognized inside an @encode()
5878 (Method signatures): New subsection, explaining how method
5879 signatures are encoded.
5881 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
5883 Merge from 'apple/trunk' branch on FSF servers. Removed small
5884 change in build_conditional_expr that had been added when fixing
5885 PR objc/27377 and which did the same check in a less complete way.
5887 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
5890 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
5891 looking for objective-c common pointer types.
5893 2005-06-22 Ziemowit Laski <zlaski@apple.com>
5896 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
5897 use their ObjC common type.
5899 2010-09-27 Richard Guenther <rguenther@suse.de>
5901 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
5903 2010-09-27 Jie Zhang <jie@codesourcery.com>
5905 * print-tree.c (print_node): Print in-constant-pool.
5907 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
5909 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
5910 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
5911 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
5912 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
5914 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
5916 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
5917 from pro_epilogue_adjust_stack_<mode>_{1,2}.
5918 (pro_epilogue_adjust_stack_<mode>_add): Rename from
5919 pro_epilogue_adjust_stack_<mode>_3.
5920 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
5921 renamed pro_epilogue_adjust_stack_{si,di}_add.
5922 (ix86_expand_prologue): Use indirect functions. Update for renamed
5923 pro_epilogue_adjust_stack_{si,di}_sub.
5925 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
5927 * config/i386/i386.md (movmsk_df): New insn.
5928 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
5929 sequence for TARGET_SSE_MATH.
5931 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
5933 * config/mips/mips.c (mips_builtin_decls): Declare.
5934 (mips_init_builtins): Store function declarations in
5936 (mips_builtin_decl): New function.
5937 (TARGET_BUILTIN_DECL): Define.
5939 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
5940 Richard Henderson <rth@redhat.com>
5942 * config/i386/cygwin.asm: Include auto-host.h.
5943 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
5944 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
5945 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
5946 alignment code from the 64-bit path. Use gas local labels.
5947 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
5948 from _di_2. Remove the useless constant integer argument.
5949 (pro_epilogue_adjust_stack_<mode>_3): New.
5950 (allocate_stack_worker_probe_<mode>): Macroize from
5951 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
5952 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
5953 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
5954 (__chkstk_ms): New function.
5955 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
5956 * gcc/config/i386/t-interix: Likewise.
5957 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
5958 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
5959 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
5960 * configure, config.in: Rebuild.
5962 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
5964 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
5965 statements because of the return slot optimization.
5967 2010-09-25 Anatoly Sokolov <aesok@post.ru>
5969 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
5970 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
5971 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
5972 (class_likely_spilled_p): Rename to...
5973 (avr_class_likely_spilled_p): ...this. Make static. Change argument
5974 type to reg_class_t.
5976 2010-09-24 Jan Hubicka <jh@suse.cz>
5978 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
5979 (lto_symtab_resolve_symbols): Set it.
5980 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
5981 store resolution field in cgraph/varpool.
5982 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
5983 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
5984 (cgraph_dump_node): Drop used_from_object_file.
5985 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
5986 (cgraph_function_body_availability): Use decl_replaceable_p.
5987 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
5988 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
5989 cgraph_used_from_object_file_p.
5990 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
5991 cgraph_used_from_object_file_p.
5992 (resolution_used_from_other_file_p): New functoin.
5993 (cgraph_used_from_object_file_p): New predicate.
5994 * cgraph.h: Include plugin-api.h
5995 (struct cgraph_local_info): Remove used_from_object_file.
5996 (struct cgraph_node): Add resolution field.
5997 (struct varpool_node): Likewise; remove used_from_object_file;
5998 reove const_value_known.
5999 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
6000 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
6001 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
6002 varpool_used_from_object_file_p): Declare.
6003 (varpool_get_node, varpool_extra_name_alias): Update prototype.
6004 * tree.h (DECL_REPLACEABLE_P): Remove.
6005 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
6006 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
6007 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
6008 input_overwrite_node, input_node, input_varpool_node): Stream
6010 * expr.c (expand_expr_real_1): Use const_value_known_p
6011 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
6013 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
6014 (function_and_variable_visibility): Set resolution for local vars
6015 and functions; use varpool_used_from_object_file_p.
6016 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
6018 (default_binds_local_p_1): Use resolutoin info.
6019 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
6020 * varpool.c (varpool_get_node): Constify.
6021 (const_value_known_p): Do not use vnode->const_value_known;
6022 use decl_replaceable_p.
6023 (varpool_finalize_decl): Do not set const_value_known.
6024 (cgraph_variable_initializer_availability): Use decl_replaceable_p
6025 (varpool_extra_name_alias): Return new node.
6026 (varpool_used_from_object_file_p): New function.
6028 2010-09-24 Richard Henderson <rth@redhat.com>
6030 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
6031 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
6032 (do_spill): Use REG_CFA_OFFSET.
6033 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
6035 (ia64_expand_epilogue): Likewise.
6036 (process_set): Split into ...
6037 (process_cfa_adjust_cfa): this,
6038 (process_cfa_register): this,
6039 (process_cfa_offset): and this new function.
6040 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
6041 instead of REG_FRAME_RELATED_EXPR.
6043 2010-09-24 Olivier Hainque <hainque@adacore.com>
6045 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
6047 2010-09-24 Jan Hubicka <jh@suse.cz>
6049 * doc/extend.texi: (attribute leaf): Document.
6050 * tree.c (local_define_builtin): Handle ECF_LEAF.
6051 (build_common_builtin_nodes): Set ECF_LEAF where needed.
6052 * tree.h (ECF_LEAF): New.
6053 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
6054 overwrittable and unavailable functions.
6055 (ipa_init): Put all_module_statics into optimization_summary_obstack.
6056 (copy_global_bitmap): Do not copy all_module_statics.
6057 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
6058 (propagate): Handle overwritable and unavailable leaf functions;
6059 initialize global info for overwritable and unavailable leaf functions;
6060 do not free all module statics.
6061 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
6063 * calls.c (flags_from_decl_or_type): Handle leaf.
6064 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
6067 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
6069 * gengtype.c: Reindented.
6070 * gengtype.h: Reindented.
6071 * gengtype-parse.c: Reindented.
6073 2010-09-24 Jan Hubicka <jh@suse.cz>
6075 PR tree-optimization/45738
6076 PR tree-optimization/45741
6077 * expr.c (string_constant): Allow CONST_DECL too;
6078 check that DECL_INITIAL is set.
6079 * varpool.c (const_value_known_p): Only look into VAR_DECL
6082 2010-09-24 Joseph Myers <joseph@codesourcery.com>
6084 * common.opt (undef): New.
6086 2010-09-24 Jakub Jelinek <jakub@redhat.com>
6089 * rtl.h (enum global_rtl_index): Add
6090 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
6091 (LAST_VIRTUAL_POINTER_REGISTER): Define.
6092 (virtual_preferred_stack_boundary_rtx,
6093 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
6094 (LAST_VIRTUAL_REGISTER): Increase by one.
6095 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
6096 instead of LAST_VIRTUAL_REGISTER.
6097 * function.c (instantiate_new_reg): Handle
6098 virtual_preferred_stack_boundary_rtx.
6099 * emit-rtl.c (init_virtual_regs): Handle
6100 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
6101 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
6102 * explow.c (round_push): If crtl->preferred_stack_boundary
6103 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
6104 virtual_preferred_stack_boundary_rtx alignment instead of
6105 crtl->preferred_stack_boundary alignment.
6106 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
6107 macros. Never decrease crtl->preferred_stack_boundary,
6108 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
6109 instead of PREFERRED_STACK_BOUNDARY. Don't modify
6110 stack_pointer_delta in dynamic allocation, even when size
6112 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
6114 * print-rtl.c (print_rtx): Handle
6115 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
6116 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
6117 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
6118 * config/frv/frv.c (frv_emit_movsi): Likewise.
6119 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
6120 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
6124 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6127 * calls.c (expand_call): Make sure that all variable sized
6128 adjustments are multiple of preferred stack boundary after
6131 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
6132 Dominique Dhumieres <dominiq@lps.ens.fr>
6135 * gcc/config/darwin-driver.c (darwin_default_min_version):
6136 Adjust size passed to memcpy in two places.
6138 2010-09-24 Richard Guenther <rguenther@suse.de>
6140 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
6141 Make sure to not call set_type_context with error_mark_node.
6142 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
6144 2010-09-24 Richard Guenther <rguenther@suse.de>
6146 * Makefile.in (OBJS-onestep): Remove.
6147 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
6148 (libbackend.a): Remove onestep support.
6149 (libbackend.o): Remove.
6150 * configure.ac (--enable-intermodule): Remove.
6151 * configure: Regenerate.
6153 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
6155 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
6156 reaching the end of a block if it occurs at a DEBUG_INSN.
6158 2010-09-09 Tristan Gingold <gingold@adacore.com>
6161 * config/vms/vms-crt0-64.c: Removed.
6162 * config/vms/vms-crt0.c: Removed.
6163 * config/vms/vms-psxcrt0-64.c: Removed.
6164 * config/vms/vms-psxcrt0.c: Removed.
6165 * config/vms/vms-ucrt0.c: New file.
6166 * config/vms/t-vms64: Removed.
6167 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
6168 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
6169 * config.gcc (alpha-dec-vms): Use t-vms.
6171 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
6173 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
6174 underfull hbox in DVI output.
6175 (-fobjc-class-cxx-cdtors): Same change.
6176 (-fobjc-exceptions): Tidied up documentation. Explain what the
6177 option does, but moved the (lenghty) description of the exception
6178 syntax into objc.texi.
6179 (-fobjc-gc): Explain that the option is not useful with the GNU
6181 (-fzero-link): Explain that the GNU runtime always works in
6183 * doc/objc.texi: All sections: simplified @node declarations
6184 removing specification of next, previous, up node.
6185 (Objective-C): Updated introduction.
6186 (Garbage Collection): Updated. The bohem-gc library is now
6187 included in gcc itself. Mention that this section only applies to
6188 the GNU Objective-C runtime.
6189 (compatibility_alias): Small tidy up.
6190 (Exceptions): New section mostly containing text previously in the
6191 description of the -fobjc-exception command-line option.
6192 (Synchronization): Same.
6194 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
6196 * config/i386/i386.md (ix86_code_end): Move the initialization of
6197 xops array near the consumer. Use AX_REG and SP_REG instead of
6198 numerical constants.
6200 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
6202 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
6203 method [methodname]' for an Objective-C method instead of the less
6204 satisfactory 'too many arguments to function' (with no method name).
6206 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
6208 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
6209 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
6210 (execute_update_addresses_taken): Remove parameter. Execute the
6211 optimization unconditionally.
6212 * passes.c (execute_function_todo): Call execute_update_addresses_taken
6213 unconditionally if TODO_rebuild_alias is set, else only when optimizing
6214 if TODO_update_address_taken is set.
6216 2010-09-23 Anatoly Sokolov <aesok@post.ru>
6218 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
6219 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
6220 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6221 (arm_output_addr_const_extra): Make static.
6223 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
6225 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
6226 define as unspec_volatile.
6227 ("nops"): Define as unspec_volatile. Use fputs to write to
6228 asm_out_file directly. Output NOPs on separate lines using while loop.
6229 * config/i386/i386.c (ix86_code_end): Use fputs to write to
6230 asm_out_file directly. Output NOPs on separate lines using while loop.
6232 2010-09-23 Richard Guenther <rguenther@suse.de>
6234 PR tree-optimization/45565
6235 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
6236 Make sure to adjust the fndecl before replacing the stmt.
6238 2010-09-23 Richard Guenther <rguenther@suse.de>
6241 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
6242 gimplifying MEM_REF.
6244 2010-09-23 Alan Modra <amodra@gmail.com>
6246 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
6247 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
6249 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
6251 PR rtl-optimization/44374
6252 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
6253 * df-core.c (df_set_bb_dirty): Set it.
6254 * ifcvt.c (find_memory): Remove function.
6255 (dead_or_predicable): Use can_move_insns_across.
6256 * df.h (can_move_insns_across): Declare function.
6257 * cfgcleanup.c (block_was_dirty): New static variable.
6258 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
6259 than df_get_bb_dirty.
6260 (try_head_merge_bb): New static function.
6261 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
6263 * df-problems.c: Include "target.h"
6264 (df_simulate_find_uses): New static function.
6265 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
6266 (find_memory, find_memory_store): New static functions.
6267 (can_move_insns_across): New function.
6268 * Makefile.in (df-problems.o): Update dependencies.
6270 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
6273 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
6274 is specified and the suffix of the file isn't ".c".
6275 * config/sparc/linux64.h (ASM_SPEC): Likewise.
6277 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6279 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
6280 * doc/cppopts.texi: Fix markup of index entry.
6281 * doc/extend.texi (Constructing Calls): Fix markup of
6282 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
6283 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
6284 (Vague Linkage, C++ Attributes): Fix markup of index entries and
6286 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
6288 (C Dialect Options, C++ Dialect Options, Warning Options)
6289 (Debugging Options, Spec Files, Darwin Options)
6290 (i386 and x86-64 Options, MIPS Options)
6291 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
6292 index entries, avoid abbreviations, allow URLs to wrap, avoid
6293 long lines, avoid overlong pages from long @itemx lists.
6294 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
6295 * doc/standards.texi (Standards): Likewise.
6296 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
6298 2010-09-22 Joseph Myers <joseph@codesourcery.com>
6300 * opts-common.c (prune_options): Make static. Work with decoded
6302 (decode_cmdline_options_to_array): Call prune_options. Don't
6303 resize option array here.
6304 * opts.h (prune_options): Remove prototype.
6305 * gcc.c (process_command): Take decoded options; don't call
6306 decode_cmdline_options_to_array here. Use decoded options for argv[0].
6307 (main): Call decode_cmdline_options_to_array here instead of
6308 prune_options. Update call to process_command.
6309 * config/darwin-driver.c: Include opts.h.
6310 (darwin_default_min_version): Work with decoded options. Don't
6311 handle -b or -V here.
6312 * config/darwin.h (darwin_default_min_version): Update prototype.
6313 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
6314 darwin_default_min_version.
6315 * config/i386/cygwin.h (mingw_scan): Update prototype.
6316 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
6317 * config/i386/cygwin1.c: Include opts.h.
6318 (mingw_scan): Work with decoded options.
6319 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
6320 * config/t-darwin (darwin-driver.o): Update dependencies.
6322 2010-09-22 Joseph Myers <joseph@codesourcery.com>
6324 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
6325 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
6326 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
6327 -force-link, -force-link=, -language, -language=,
6328 -library-directory, -library-directory=, -no-canonical-prefixes,
6329 -no-standard-libraries, -no-warnings, -optimize, -output,
6330 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
6331 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
6332 -print-file-name=, -print-libgcc-file-name,
6333 -print-multi-directory, -print-multi-lib,
6334 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
6335 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
6336 -profile, -save-temps, -shared, -specs, -specs=, -static,
6337 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
6339 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
6340 * gcc.c (A Short Introduction to Adding a Command-Line Option):
6342 (cc1_options): Correct specs for passing down --help,
6343 --target-help and --help=*. Add spec for passing down --version.
6344 (struct option_map, option_map, target_option_translations,
6345 translate_options): Remove.
6346 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
6347 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
6348 OPT_fhelp_ and OPT_ftarget_help.
6349 (process_command): Don't call translate_options. Call
6350 decode_cmdline_options_to_array before checking for
6351 -no-canonical-prefixes using decoded options.
6352 * opts-common.c (tm.h): Update comment on #include.
6353 (find_opt): Allow abbreviations of long options.
6354 (struct option_map, option_map): New.
6355 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
6357 (target_option_translations): New.
6358 (decode_cmdline_options_to_array): Handle
6359 TARGET_OPTION_TRANSLATE_TABLE in driver.
6360 * opts.c (common_handle_option): Don't handle OPT_fhelp,
6361 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
6363 2010-09-22 Richard Guenther <rguenther@suse.de>
6365 * tree-inline.c (optimize_inline_calls): Schedule cleanups
6366 only if we inlined something. Block compaction and conditional
6367 folding are done by cfg cleanup. Schedule update-address-taken.
6368 (tree_function_versioning): Remove redundant call to number_blocks.
6369 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
6370 folding is done by cfg cleanup.
6371 * passes.c (init_optimization_passes): Remove update-address-taken
6372 pass after IPA inlining.
6374 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
6376 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
6377 to update conditions. Fix reg_mode[] check.
6379 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
6381 * config/picochip/picochip.md (movhicc): Use expand to check whether
6382 movhicc is available and split it after reload.
6384 2010-09-22 Richard Guenther <rguenther@suse.de>
6386 * tree-ssanames.c (release_dead_ssa_names): Do not remove
6388 * passes.c (init_optimization_passes): Remove early CFG cleanup.
6389 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
6390 (pass_cleanup_cfg): Likewise.
6391 (execute_fixup_cfg): Cleanup.
6392 * tree-pass.h (pass_cleanup_cfg): Remove.
6394 2010-09-22 Martin Jambor <mjambor@suse.cz>
6396 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
6397 builtins if it is true.
6398 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
6401 2010-09-22 Martin Jambor <mjambor@suse.cz>
6403 * tree-sra.c (struct access): New field grp_no_warning.
6404 (create_access_replacement): Set TREE_NO_WARNING according to
6406 (create_artificial_child_access): Use build_ref_for_model and set
6407 grp_no_warning if build_user_friendly_ref_for_offset fails.
6408 (propagate_subaccesses_across_link): Likewise.
6410 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
6413 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
6416 2010-09-22 Tristan Gingold <gingold@adacore.com>
6418 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
6420 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
6422 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
6423 * config/i386/i386.c (decide_alg): Update for rename.
6425 2010-09-22 Jakub Jelinek <jakub@redhat.com>
6427 PR rtl-optimization/45739
6428 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
6429 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
6431 2010-09-21 Anatoly Sokolov <aesok@post.ru>
6433 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
6434 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
6436 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
6437 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6439 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
6442 * c-parser.c (c_parser_objc_method_definition): Check the return
6443 value of objc_start_method_definition and if false is returned,
6444 parse the method definition but emit no code.
6446 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
6449 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
6450 call objc_get_interface_ivars ().
6452 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
6455 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
6456 static chain-register is used for 64-bit.
6458 2010-09-21 Richard Guenther <rguenther@suse.de>
6460 * dwarf2out.c (is_cu_die): New function.
6461 (add_pubtype): Use it.
6462 (gen_subprogram_die): Likewise.
6463 (gen_struct_or_union_type_die): Likewise.
6464 (dwarf2out_finish): Likewise.
6465 (comp_unit_die): Rename to ...
6466 (single_comp_unit_die): ... this.
6467 (comp_unit_die): New function lazily constructing and
6468 returning single_comp_unit_die.
6469 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
6470 base_type_die, subrange_type_die, modified_type_die,
6471 lower_bound_default, add_bound_info, add_prototyped_attribute,
6472 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
6473 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
6474 force_decl_die, gen_namespace_die, dwarf2out_decl,
6475 dwarf2out_start_source_file, dwarf2out_end_source_file,
6476 prune_unused_types, dwarf2out_finish): Use it.
6477 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
6478 the global list of translation-unit decls.
6479 (dwarf2out_init): Do not create single_comp_unit_die here.
6480 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
6482 2010-09-21 Richard Guenther <rguenther@suse.de>
6484 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
6487 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
6489 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
6490 (qhs_extenddi_cstr): Likewise.
6491 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
6492 them for the source operand.
6494 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
6496 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
6497 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
6498 (ix86_split_ashr): Ditto.
6499 (ix86_split_lshr): Ditto.
6501 2010-09-21 Richard Guenther <rguenther@suse.de>
6503 PR tree-optimization/45580
6504 * tree-ssa-propagate.c (substitute_and_fold): Always replace
6506 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
6507 virtuals fold the call into a regular indirect one.
6509 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
6511 PR rtl-optimization/42775
6512 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
6513 scheduling is enabled.
6515 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6517 PR rtl-optimization/45728
6518 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
6519 gen_lowpart_common first and if that fails, force_reg first
6520 before calling gen_lowpart.
6523 * cfgexpand.c (expand_one_stack_var_at): Use
6524 crtl->max_used_stack_slot_alignment as max_align, instead
6525 of maximum of that and PREFERRED_STACK_BOUNDARY.
6526 Don't call update_stack_alignment.
6528 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
6530 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
6531 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
6532 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
6533 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
6534 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
6535 (build_nonstandard_integer_type): Likewise.
6536 (build_range_type_1): New function, built from...
6537 (build_range_type): ...this. Call build_range_type_1.
6538 (build_nonshared_range_type): New function.
6539 (build_array_type_1): New function, built from...
6540 (build_array_type: ...this. Call build_array_type_1.
6541 (build_nonshared_array_type): New function.
6542 * tree.h (build_nonshared_range_type): Declare.
6543 (build_nonshared_array_type): Likewise.
6545 2010-09-20 Anatoly Sokolov <aesok@post.ru>
6547 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
6548 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6549 (arm_class_likely_spilled_p): New function.
6551 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
6553 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
6555 (ix86_split_ashl): Ditto.
6556 (ix86_split_ashr): Ditto.
6557 (ix86_split_lshr): Ditto.
6558 (ix86_adjust_counter): Ditto.
6560 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
6562 * c-family/c-common.h (constant_string_class): Documented with
6563 comment identical to the one already in c-common.c.
6565 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6567 * dwarf2out.c (any_cfis_emitted): New static variable.
6568 (add_fde_cfi): Set it.
6569 (dwarf2out_frame_debug): Clear it before processing,
6570 if it is set afterwards, flush any queued reg saves.
6573 * dwarf2out.c (add_accessibility_attribute): Assume
6574 DW_ACCESS_private as the default for dwarf_version > 2
6575 and DW_TAG_class_type parent.
6576 (gen_inheritance_die): Assume DW_ACCESS_public as the default
6577 for dwarf_version > 2 and parent other than DW_TAG_class_type.
6579 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
6582 * arm.md (arm_movt): Only enable on machines with MOVT.
6584 2010-09-20 Jie Zhang <jie@codesourcery.com>
6586 * config/arm/arm.c (arm_address_offset_is_imm): New.
6587 (arm_early_store_addr_dep): New.
6588 (arm_early_load_addr_dep): New.
6589 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
6590 (arm_early_load_addr_dep): Declare.
6591 (arm_address_offset_is_imm): Declare.
6592 * config/arm/cortex-m4.md: New file.
6593 * config/arm/cortex-m4-fpu.md: New file.
6594 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
6595 (attr generic_sched): Exclude cortexm4.
6596 (attr generic_vfp): Exclude cortexm4.
6598 2010-09-20 Richard Guenther <rguenther@suse.de>
6601 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
6603 2010-09-20 Jan Hubicka <jh@suse.cz>
6605 PR tree-optimize/45605
6606 * cgraph.h (const_value_known_p): Declare.
6607 (varpool_decide_const_value_known): Remove.
6608 * tree-ssa-ccp.c (get_base_constructor): Use it.
6609 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
6610 * expr.c (string_constant): Likewise.
6611 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
6612 * ipa.c (ipa_discover_readonly_nonaddressable_var,
6613 function_and_variable_visibility): Likewise.
6614 * gimplify.c (gimplify_call_expr): Likewise.
6615 * gimple-fold.c (get_symbol_constant_value): Likewise.
6616 * varpool.c (varpool_decide_const_value_known): Replace by...
6617 (const_value_known_p): ... this one; handle other kinds of DECLs
6618 too and work for automatic vars.
6619 (varpool_finalize_decl): Use const_value_known_p.
6621 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
6624 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
6626 2010-09-20 Richard Guenther <rguenther@suse.de>
6628 PR tree-optimization/45705
6629 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
6631 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6633 PR rtl-optimization/45695
6634 * combine.c (try_combine): When splitting a two set pattern,
6635 make sure the pattern which will be put into i2 doesn't use REGs
6636 or MEMs set by insns in between i2 and i3.
6638 2010-09-19 Jan Hubicka <jh@suse.cz>
6641 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
6642 processing same node twice.
6644 2010-09-19 Anatoly Sokolov <aesok@post.ru>
6646 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
6647 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6648 (bfin_class_likely_spilled_p): New function
6650 2010-09-19 Ira Rosen <irar@il.ibm.com>
6652 PR tree-optimization/45714
6653 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
6654 created in vectorizable_call instead of the original statement in
6657 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
6659 * config/i386/i386-protos.h (split_double_mode): New prototype.
6660 (split_di, split_ti): Remove prototypes.
6661 * config/i386/i386.c (split_double_mode): New function.
6662 (split_di, split_ti): Remove.
6663 (ix86_expand_branch): Use split_double_mode.
6664 (ix86_split_to_parts): Ditto.
6665 (ix86_split_ashl): Ditto.
6666 (ix86_split_ashr): Ditto.
6667 (ix86_split_lshr): Ditto.
6668 (ix86_force_to_memory): Ditto.
6669 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
6671 2010-09-18 Jan Hubicka <jh@suse.cz>
6673 PR tree-optimization/45453
6674 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
6675 virtual functions are reachable.
6676 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
6677 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
6678 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
6679 when modifying function.
6681 2010-09-18 Jan Hubicka <jh@suse.cz>
6683 PR tree-optimization/45605
6684 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
6685 * gimple-fold.c (static_object_in_other_unit_p): New function.
6686 (canonicalize_constructor_val): Use it.
6687 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
6689 (gimple_fold_obj_type_ref_known_binfo): Use
6690 static_object_in_other_unit_p.
6692 2010-09-18 Richard Guenther <rguenther@suse.de>
6694 PR tree-optimization/45709
6695 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
6696 insertions until after all PHI nodes of the block are processed.
6698 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
6700 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
6702 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
6704 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
6706 2010-09-18 Richard Guenther <rguenther@suse.de>
6708 PR tree-optimization/45709
6709 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
6711 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
6713 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
6714 (dot_deps_stmt): Same.
6715 * graphite-poly.c (dot_lst): Same.
6716 * graphite-scop-detection.c (dot_all_scops): Same.
6719 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
6722 2009-12-16 Ben Elliston <bje@au.ibm.com>
6724 * tree-data-ref.c (dot_rdg_1): Added back.
6725 (dot_rdg): Same. Added "#if 0" around system call.
6727 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6728 Richard Henderson <rth@redhat.com>
6730 * config/i386/i386.c (initial_ix86_tune_features): Add
6731 X86_TUNE_PAD_SHORT_FUNCTION.
6732 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
6733 (ix86_count_insn): New.
6734 (ix86_pad_short_function): Likewise.
6735 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
6737 * config/i386/i386.h (ix86_tune_indices): Add
6738 X86_TUNE_PAD_SHORT_FUNCTION.
6739 (TARGET_PAD_SHORT_FUNCTION): New.
6741 * config/i386/i386.md (UNSPEC_NOPS): New.
6744 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6747 * calls.c (expand_call): Make sure that all variable sized
6748 adjustments are multiple of preferred stack boundary after
6751 2010-09-17 DJ Delorie <dj@redhat.com>
6753 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
6754 passed an invalid value, print an error instead of ICEing.
6755 (valid_psw_flag): New.
6756 (rx_expand_builtin): Call it for setpsw/clrpsw.
6757 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
6759 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
6760 (bitclr_in_memory): Likewise.
6761 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
6763 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6766 * cfgexpand.c (update_stack_alignment): New.
6767 (get_decl_align_unit): Use it.
6768 (expand_one_stack_var_at): Call update_stack_alignment.
6770 2010-09-17 Richard Guenther <rguenther@suse.de>
6772 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
6773 Properly copy the read string.
6775 2010-09-17 Joseph Myers <joseph@codesourcery.com>
6777 * doc/options.texi (Variable): Document.
6778 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
6779 generate target_flags declarations explicitly. Don't define
6780 VarExists variables for the driver.
6781 * common.opt (target_flags): New Variable record.
6782 (flag_dump_unnumbered, flag_dump_unnumbered_links,
6783 flag_var_tracking, flag_var_tracking_assignments,
6784 flag_var_tracking_assignments_toggle): Don't mark variables with
6786 * config/i386/i386.c (ix86_isa_flags): Don't define here.
6787 * config/i386/i386.opt (ix86_isa_flags): Define here.
6788 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
6789 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
6791 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
6792 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
6793 Only define for generator programs.
6794 * rtlanal.c (target_flags): Remove.
6795 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
6796 flag_var_tracking_assignments_toggle): Remove.
6798 2010-09-17 Michael Matz <matz@suse.de>
6800 PR tree-optimization/43432
6801 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
6802 Accept backwards consecutive accesses.
6803 (vect_create_data_ref_ptr): If step is negative generate
6805 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
6806 (perm_mask_for_reverse, reverse_vec_elements): New functions.
6807 (vectorizable_load): Handle loads with negative steps when easily
6810 2010-09-03 Jan Hubicka <jh@suse.cz>
6812 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
6814 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
6816 * config/v850/v850.c (v850_function_value_regno_p): Make static.
6817 Adjust comments. Declare.
6818 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
6819 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
6821 2010-09-17 Richard Guenther <rguenther@suse.de>
6823 * common.opt (combine): Remove.
6824 * gcc.c (default_compilers): Remove specs testing combine.
6825 The C compilers no longer can combine.
6826 (option_map): Remove -combine.
6827 (display_help): Remove -combine.
6828 (driver_handle_option): Remove OPT_combine handling.
6829 (compile_input_file_p): Remove.
6830 (do_spec): Remove code concerning combine.
6832 * doc/invoke.texi: Remove traces of -combine.
6833 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
6835 2010-09-17 Richard Guenther <rguenther@suse.de>
6838 * builtins.c (fold_builtin_memory_op): Always properly adjust
6839 alignment of memory accesses.
6841 2010-09-16 Jan Hubicka <jh@suse.cz>
6843 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
6846 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
6848 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
6850 * config/i386/i386.c (predict_jump): Add prototype.
6851 (flag_opts): Add -m8bit-idiv.
6852 (ix86_split_idivmod): New.
6854 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
6855 Add 2 splitters for SI/DI mode divide.
6856 (divmod<mode>4_1): New pattern.
6857 (udivmod<mode>4_1): Likewise.
6858 (testdi_ccno_1): Likewise.
6860 * config/i386/i386.opt (m8bit-idiv): New.
6862 * doc/invoke.texi: Document -m8bit-idiv.
6864 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
6867 * config/i386/i386.c (min_insn_size): Moved out of the
6868 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
6870 2010-09-16 Jan Hubicka <jh@suse.cz>
6872 * lto-cgraph.c (lto_output_node): Fix handling of clones.
6873 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
6874 unreachable clones with reachable clones.
6875 * tree-inline.c (copy_bb): Fix sanity checking when producing
6878 2010-09-16 Anatoly Sokolov <aesok@post.ru>
6880 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
6881 (TARGET_MEMORY_MOVE_COST): Define.
6882 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
6884 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
6886 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
6887 maybe_tidy_empty_bb.
6890 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
6891 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
6893 2010-09-16 Joseph Myers <joseph@codesourcery.com>
6895 * target.def (target_option.optimization): New hook.
6896 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
6897 TARGET_OPTION_OPTIMIZATION hook.
6898 * doc/tm.texi: Regenerate.
6899 * hooks.c (hook_void_int_int): New.
6900 * hooks.h (hook_void_int_int): Declare.
6901 * opts.c: Don't include tm_p.h.
6902 (decode_options): Use targetm.target_option.optimization instead
6903 of OPTIMIZATION_OPTIONS.
6904 * system.h (OPTIMIZATION_OPTIONS): Poison.
6905 * config/arm/arm-protos.h (arm_optimization_options): Remove.
6906 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
6907 (arm_optimization_options): Rename to arm_option_optimization.
6909 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
6910 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
6911 (cris_option_optimization): New.
6912 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
6913 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
6914 (crx_option_optimization): New.
6915 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
6916 * config/frv/frv-protos.h (frv_optimization_options): Remove.
6917 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
6918 (frv_optimization_options): Rename to frv_option_optimization.
6920 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
6921 * config/h8300/h8300.c (h8300_option_optimization): New.
6922 (TARGET_OPTION_OPTIMIZATION): Define.
6923 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
6924 * config/i386/i386-protos.h (optimization_options): Remove.
6925 * config/i386/i386.c (optimization_options): Rename to
6926 ix86_option_optimization. Make static.
6927 (TARGET_OPTION_OPTIMIZATION): Define.
6928 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
6929 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
6930 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
6931 (ia64_optimization_options): Rename to ia64_option_optimization.
6932 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
6933 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
6934 commented-out definition.
6935 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
6936 instead of OPTIMIZATION_OPTIONS.
6937 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
6938 (m32r_option_optimization): New.
6939 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
6940 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
6942 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
6943 (mcore_option_optimization): New.
6944 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
6945 * config/mep/mep-protos.h (mep_optimization_options): Remove.
6946 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
6947 (mep_optimization_options): Rename to mep_option_optimization.
6948 Make static. Take unused level and size parameters.
6949 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
6950 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
6951 (mmix_option_optimization): New.
6952 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
6953 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
6954 (pdp11_option_optimization): New.
6955 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
6956 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
6957 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
6958 (optimization_options): Rename to rs6000_option_optimization.
6960 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
6961 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
6962 * config/rx/rx.c (rx_set_optimization_options): Rename to
6963 rx_option_optimization. Make static. Take unused level and size
6965 (TARGET_OPTION_OPTIMIZATION): Define.
6966 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
6967 * config/s390/s390-protos.h (optimization_options): Remove.
6968 * config/s390/s390.c (optimization_options): Rename to
6969 s390_option_optimization. Make static. Don't mark size parameter
6971 (TARGET_OPTION_OPTIMIZATION): Define.
6972 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
6973 * config/sh/sh-protos.h (sh_optimization_options): Remove.
6974 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
6975 (sh_optimization_options): Rename to sh_option_optimization. Make
6976 static. Don't mark parameters unused.
6977 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
6978 * config/spu/spu-protos.h (spu_optimization_options): Remove.
6979 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
6980 (spu_optimization_options): Rename to spu_option_optimization.
6982 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
6983 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
6984 (v850_option_optimization): New.
6985 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
6986 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
6987 (xtensa_option_optimization): New.
6988 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
6990 2010-09-16 Joseph Myers <joseph@codesourcery.com>
6992 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
6993 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
6994 * doc/tm.texi: Regenerate.
6995 * system.h (OVERRIDE_OPTIONS): Poison.
6996 * target.def (override): Default to hook_void_void.
6997 * targhooks.c (default_target_option_override): Remove.
6998 * genmodes.c, machmode.def: Update comments mentioning
7000 * config/alpha/alpha-modes.def: Update comment mentioning
7001 alpha_override_options.
7002 * config/alpha/alpha-protos.h (override_options): Remove.
7003 * config/alpha/alpha.c (override_options): Rename to
7004 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
7005 (TARGET_OPTION_OVERRIDE): Define.
7006 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
7007 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
7008 of OVERRIDE_OPTIONS.
7009 * config/arc/arc-protos.h (arc_init): Remove.
7010 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
7011 (arc_init): Rename to arc_option_override. Make static.
7012 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
7013 (OVERRIDE_OPTIONS): Remove.
7014 * config/arm/arm-protos.h (arm_override_options): Remove.
7015 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
7016 (arm_override_options): Rename to arm_option_override. Make
7017 static. Call SUBTARGET_OVERRIDE_OPTIONS.
7018 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
7019 * config/arm/arm.md: Update comment referring to arm_override_options.
7020 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
7021 instead of OVERRIDE_OPTIONS.
7022 * config/avr/avr-protos.h (avr_override_options): Remove.
7023 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
7024 (avr_override_options): Rename to avr_option_override. Make static.
7025 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
7026 * config/bfin/bfin-protos.h (override_options): Remove (twice).
7027 * config/bfin/bfin.c (override_options): Rename to
7028 bfin_option_override. Make static.
7029 (TARGET_OPTION_OVERRIDE): Define.
7030 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
7031 * config/cris/cris-protos.h (cris_override_options): Remove.
7032 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
7033 (cris_override_options): Rename to cris_option_override. Make static.
7034 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
7035 * config/frv/frv-protos.h (frv_override_options): Remove.
7036 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
7037 (frv_override_options): Rename to frv_option_override. Make static.
7038 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
7039 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
7040 * config/h8300/h8300.c (h8300_init_once): Rename to
7041 h8300_option_override. Make static.
7042 (TARGET_OPTION_OVERRIDE): Define.
7043 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
7044 * config/i386/i386-protos.h (override_options): Remove.
7045 * config/i386/i386.c (override_options): Rename to
7046 ix86_option_override_internal. Make static. Comments referring
7047 to this function and callers changed.
7048 (ix86_option_override): New.
7049 (TARGET_OPTION_OVERRIDE): Define.
7050 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
7051 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
7052 * config/ia64/ia64.c (ia64_file_start): Update comment referring
7053 to ia64_override_options.
7054 * config/iq2000/iq2000-protos.h (override_options): Remove.
7055 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
7056 (override_options): Rename to iq2000_option_override. Make static.
7057 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
7058 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
7059 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
7060 (lm32_override_options): Rename to lm32_option_override. Make static.
7061 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
7062 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
7063 (m32r_option_override): New.
7064 (m32r_init): Update comment.
7065 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
7066 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
7067 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
7068 (m68hc11_override_options): Rename to m68hc11_option_override.
7069 Make static. Return void.
7070 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
7071 * config/m68k/m68k-protos.h (override_options): Remove.
7072 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
7073 (override_options): Rename to m68k_option_override. Make static.
7074 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
7075 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
7076 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
7077 (mcore_override_options): Rename to mcore_option_override. Make
7079 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
7080 * config/mep/mep-protos.h (mep_override_options): Remove.
7081 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
7082 (mep_override_options): Rename to mep_option_override. Make static.
7083 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
7084 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
7085 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
7086 (mmix_override_options): Rename to mmix_option_override. Make static.
7087 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
7088 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
7089 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
7090 (mn10300_override_options): Rename to mn10300_option_override.
7092 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
7093 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
7094 * config/moxie/moxie.c (moxie_override_options): Rename to
7095 moxie_option_override. Make static.
7096 (TARGET_OPTION_OVERRIDE): Define.
7097 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
7098 * config/picochip/picochip-protos.h (picochip_override_options):
7099 Remove. Update comment referring to picochip_override_options.
7100 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
7101 (picochip_override_options): Rename to picochip_option_override.
7102 Make static. Update comment and definition of
7103 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
7104 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
7105 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7106 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7107 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7108 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7109 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7110 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
7111 instead of OVERRIDE_OPTIONS.
7112 * config/rs6000/rs6000-modes.def: Update comment referring to
7113 rs6000_override_options.
7114 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
7115 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
7116 (rs6000_override_options): Rename to
7117 rs6000_option_override_internal. Make static. Commented
7118 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
7119 (rs6000_option_override): New.
7120 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
7121 instead of OVERRIDE_OPTIONS.
7122 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7123 * config/s390/s390-protos.h (override_options): Remove.
7124 * config/s390/s390.c (override_options): Rename to
7125 s390_option_override. Make static.
7126 (TARGET_OPTION_OVERRIDE): Define.
7127 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
7128 * config/score/score-protos.h (score_override_options): Remove.
7129 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
7130 (score_override_options): Rename to score_option_override. Make
7132 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
7133 Update comment referring to override_options.
7134 * config/score/score3.c (score3_override_options): Rename to
7135 score3_option_override.
7136 * config/score/score3.h (score3_override_options): Rename to
7137 score3_option_override.
7138 * config/score/score7.c (score7_override_options): Rename to
7139 score7_option_override.
7140 * config/score/score7.h (score7_override_options): Rename to
7141 score7_option_override.
7142 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
7143 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
7144 (sparc_override_options): Rename to sparc_option_override. Make
7145 static. Call SUBTARGET_OVERRIDE_OPTIONS.
7146 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
7147 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
7148 instead of OVERRIDE_OPTIONS.
7149 * config/spu/spu-protos.h (spu_override_options): Remove.
7150 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
7151 (spu_override_options): Rename to spu_option_override. Make
7153 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
7154 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
7156 * config/vax/vax-protos.h (override_options): Remove.
7157 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
7158 (override_options): Rename to vax_option_override. Make static.
7159 Call SUBTARGET_OVERRIDE_OPTIONS.
7160 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
7161 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
7162 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
7163 * config/xtensa/xtensa-protos.h (override_options): Remove.
7164 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
7165 (override_options): Rename to xtensa_option_override. Make static.
7166 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
7168 2010-09-16 Richard Guenther <rguenther@suse.de>
7170 PR tree-optimization/45623
7171 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
7172 (get_constraint_for_component_ref): If computing a constraint
7173 for the rhs handle type punning through unions.
7174 (get_constraint_for_address_of): Adjust.
7175 (get_constraint_for_1): Likewise.
7176 (get_constraint_for): Likewise.
7177 (get_constraint_for_rhs): New function.
7178 (do_structure_copy): Adjust.
7179 (make_constraint_to): Likewise.
7180 (handle_const_call): Likewise.
7181 (find_func_aliases): Likewise.
7182 (process_ipa_clobber): Likewise.
7183 (create_variable_info_for): Likewise.
7185 2010-09-16 Ira Rosen <irar@il.ibm.com>
7187 * tree-vectorizer.c: Fix documentation.
7188 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
7189 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
7190 is_pattern_stmt_p, is_loop_header_bb_p,
7191 stmt_vinfo_set_inside_of_loop_cost,
7192 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
7193 known_alignment_for_access_p): Likewise.
7194 * tree-vect-loop.c: Fix documentation.
7195 (vect_get_cost): Start function name from new line.
7196 * tree-vect-data-refs.c: Fix documentation.
7197 * tree-vect_stmts.c: Likewise.
7198 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
7199 (vectorizable_store): Free vec_oprnds if allocated.
7200 (vectorizable_condition): Initialize several variables to avoid
7202 * tree-vect-slp.c: Fix documentation.
7204 2010-09-16 Richard Guenther <rguenther@suse.de>
7206 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
7207 is TS_TRANSLATION_UNIT_DECL.
7208 (initialize_tree_contains_struct): Adjust.
7209 (all_translation_units): New global vector.
7210 (build_translation_unit_decl): New function.
7211 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
7212 (struct tree_translation_unit_decl): New.
7213 (all_translation_units): Declare.
7214 (union tree_node): Add translation_unit_decl member.
7215 (build_translation_unit_decl): Declare.
7216 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
7217 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
7219 (pack_value_fields): Call it.
7220 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
7221 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
7222 (lto_output_tree_pointers): Call it.
7223 * lto-streamer-in.c (lto_input_tree_ref): Handle references
7224 to TRANSLATION_UNIT_DECL.
7225 (unpack_ts_translation_unit_decl_value_fields): New function.
7226 (unpack_value_fields): Call it.
7227 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
7228 (lto_input_tree_pointers): Call it.
7229 * lto-streamer.c (check_handled_ts_structures): Adjust.
7230 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
7231 * c-decl.c (all_translation_units): Remove.
7232 (pop_scope): Use build_translation_unit_decl.
7233 (collect_all_refs): Adjust.
7234 (for_each_global_decl): Likewise.
7235 (c_write_global_declarations): Likewise.
7237 2010-09-16 Jakub Jelinek <jakub@redhat.com>
7240 * fold-const.c (fold_checksum_tree): Change slot from const void **
7241 to void **, use CONST_CAST_TREE to store into *slot.
7243 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
7245 * config/i386/i386.md: Remove unneeded empty conditions and
7246 preparation statements from expanders.
7247 * config/i386/mmx.md: Ditto.
7248 * config/i386/sse.md: Ditto.
7250 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
7252 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
7254 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
7256 PR rtl-optimization/45593
7257 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
7258 insns that were in delay slots as stand-alone insns.
7260 2010-09-15 Ian Lance Taylor <iant@google.com>
7262 * incpath.c (remove_duplicates): If name is not a directory, issue
7263 a warning rather than an error.
7265 2010-09-15 Martin Jambor <mjambor@suse.cz>
7268 * tree-sra.c (create_access): Check for bit-fields directly.
7270 2010-09-15 Jakub Jelinek <jakub@redhat.com>
7272 PR tree-optimization/45633
7273 * tree-cfg.c (verify_gimple_assign_binary): Allow
7274 MINUS_EXPR with lhs and rhs1 pointer vector and
7275 rhs2 sizetype vector.
7276 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
7277 or vector pointer use TER to optimize pointer subtraction.
7279 2010-09-15 Jie Zhang <jie@codesourcery.com>
7281 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
7284 2010-09-15 Ian Lance Taylor <iant@google.com>
7286 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
7288 2010-09-15 Ian Lance Taylor <iant@google.com>
7290 * function.c (get_arg_pointer_save_area): Set
7291 arg_pointer_save_area_init to true.
7293 2010-09-15 Martin Jambor <mjambor@suse.cz>
7295 * tree-sra.c (generate_subtree_copies): Updated comment.
7296 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
7297 obtained from the statement iterator instead.
7298 (load_assign_lhs_subreplacements): Removed parameters lhs and
7299 right_offset, which is obtained from top_racc instead. Parameter lacc
7300 is now expected to be the root of the processed tree rather than root's
7301 first child. Updated all callers.
7303 2010-09-15 Joseph Myers <joseph@codesourcery.com>
7305 * config/pdp11/pdp11.c (register_move_cost): Rename to
7306 pdp11_register_move_cost.
7307 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
7308 pdp11_register_move_cost.
7309 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
7310 pdp11_register_move_cost instead of register_move_cost.
7312 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
7314 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
7315 pattern for vmovn. Expansion in case of non
7316 -mvectorize-with-neon-quad.
7317 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
7318 non- -mvectorize-with-neon-quad case.
7319 (move_lo_quad_<mode>): New expansion to vmov into low part.
7320 (move_hi_quad_<mode>): New expansion to vmov into high part.
7321 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
7322 (move_lo_quad_v4sf): Likewise.
7323 (move_lo_quad_v8hi): Likewise.
7324 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
7326 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
7328 * config/arm/iterators.md (ANY128): New mode iterator.
7329 (V_narrow_pack): New mode attribute.
7330 (V_HALF): Add attribute.
7331 (V_DOUBLE): Add attribute.
7332 (V_mode_nunits): Add attribute.
7334 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
7336 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
7337 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
7339 2010-09-15 Olivier Hainque <hainque@adacore.com>
7340 Jose Ruiz <ruiz@adacore.com>
7342 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
7343 * config/alpha/osf5-unwind.h: New file.
7345 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7348 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
7349 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
7350 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
7352 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7354 * c-lang.h (struct lang_type): Add variable_size GTY option.
7356 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7359 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
7361 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7363 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
7364 result isn't used in memory address.
7366 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7368 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
7369 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
7370 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
7371 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
7372 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
7373 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
7375 * target.def: Add units_per_simd_word to vectorize.
7377 * targhooks.c (default_units_per_simd_word): New.
7378 * targhooks.h (default_units_per_simd_word): Likewise.
7379 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
7380 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7381 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
7382 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7383 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
7384 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7385 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
7386 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7388 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
7389 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
7391 * tree-vect-stmts.c: Don't include "tm_p.h".
7392 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
7393 with targetm.vectorize.units_per_simd_word.
7395 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
7397 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
7399 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
7400 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
7402 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
7403 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
7405 * doc/tm.texi: Regenerated.
7407 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7409 * tree-vect-stmts.c: Include "tm_p.h".
7411 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
7414 2010-09-14 Martin Jambor <mjambor@suse.cz>
7416 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
7417 location of generated statement. Changed all callers.
7418 (build_ref_for_model): New parameter loc which used to set location of
7419 all generated expressions. Changed all callers.
7420 (generate_subtree_copies): Likewise.
7421 (init_subtree_with_zero): Likewise.
7422 (sra_modify_expr): Set locations of all generated statements and
7423 expressions to the location the original statement.
7424 (handle_unscalarized_data_in_subtree): Likewise.
7425 (load_assign_lhs_subreplacements): Likewise.
7426 (sra_modify_constructor_assign): Likewise.
7427 (sra_modify_assign): Likewise.
7429 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
7434 * doc/install.texi (sparc*-*-*): New section.
7435 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
7437 2010-09-14 Jakub Jelinek <jakub@redhat.com>
7440 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
7441 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
7442 (expand_builtin): Adjust caller.
7443 (expand_builtin_unop): Only use subtarget if it has the right mode.
7445 2010-09-14 Tristan Gingold <gingold@adacore.com>
7447 * configure.ac (plugins): Fix typos.
7448 * configure: Regenerate.
7450 2010-09-14 Jakub Jelinek <jakub@redhat.com>
7453 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
7454 gen_type_die for function/method return type.
7456 2010-09-14 Ira Rosen <irar@il.ibm.com>
7458 PR tree-optimization/45470
7459 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
7460 can throw an exception.
7461 * tree-vect-stmts.c (vectorizable_call): Likewise.
7463 2010-09-14 DJ Delorie <dj@redhat.com>
7466 * config/mep/mep-protos.h (mep_save_register_info,
7467 mep_reinit_regs, mep_init_regs): Declare.
7469 * config/mep/mep.c: Move all target definitions to the end of the
7470 file to avoid the need for duplicate declarations.
7471 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
7472 (mep_reorg_erepeat): Remove unused variables.
7473 (mep_expand_builtin): Likewise.
7475 * config/mep/mep-pragma.c: Don't include rtl.h.
7476 (INVALID_REGNUM): New.
7477 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
7479 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
7480 Avoid enum/integer math.
7482 2010-09-13 Joseph Myers <joseph@codesourcery.com>
7485 * config/mep/t-mep (GTM_H): Add insn-constants.h.
7486 * config/mep/mep.c (mep_conditional_register_usage): Take no
7488 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
7490 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
7491 call to mep_conditional_register_usage.
7493 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
7496 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
7499 2010-09-13 Jakub Jelinek <jakub@redhat.com>
7501 PR rtl-optimization/45617
7502 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
7503 even if low N bits of X aren't known to be zero.
7505 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
7507 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
7509 * config/i386/i386.c (initial_ix86_tune_features): Add
7510 X86_TUNE_VECTORIZE_DOUBLE.
7511 (ix86_units_per_simd_word): New.
7513 * config/i386/i386.h (ix86_tune_indices): Add
7514 X86_TUNE_VECTORIZE_DOUBLE.
7515 (TARGET_VECTORIZE_DOUBLE): New.
7516 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
7518 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
7520 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
7521 (new_temp_expr_table): Allocate call_cnt vector.
7522 (free_temp_expr_table): Free it.
7523 (process_replaceable): Add call_cnt parm and set in vector.
7524 (find_replaceable_in_bb): Skip replacement if def/use span a call.
7525 (debug_ter): Dump call_cnt value, remove stderr uses.
7527 2010-09-13 Jan Hubicka <jh@suse.cz>
7529 * tree.c (build_zero_cst): New.
7530 * tree.h (build_zero_cst): Declare.
7531 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
7532 (get_base_constructor): Break out from ...
7533 (fold_const_aggregate_ref): Here; handle empty constructors.
7535 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
7537 * config/arm/arm.md: (define_attr "conds"): Update comment.
7538 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
7539 conds attribute to clob.
7540 (arm_sync_compare_and_swapsi): Likewise.
7541 (arm_sync_compare_and_swap<mode>): Likewise.
7542 (arm_sync_lock_test_and_setsi): Likewise.
7543 (arm_sync_lock_test_and_set<mode>): Likewise.
7544 (arm_sync_new_<sync_optab>si): Likewise.
7545 (arm_sync_new_nandsi): Likewise.
7546 (arm_sync_new_<sync_optab><mode>): Likewise.
7547 (arm_sync_new_nand<mode>): Likewise.
7548 (arm_sync_old_<sync_optab>si): Likewise.
7549 (arm_sync_old_nandsi): Likewise.
7550 (arm_sync_old_<sync_optab><mode>): Likewise.
7551 (arm_sync_old_nand<mode>): Likewise.
7553 2010-09-13 Olivier Hainque <hainque@adacore.com>
7555 * fwprop.c (forward_propagate_and_simplify): Only attach a
7556 REG_EQUAL note to an insn if the destination is a register.
7557 * gcse.c (try_replace_reg): Likewise.
7559 2010-09-13 Richard Guenther <rguenther@suse.de>
7561 PR tree-optimization/45611
7562 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
7563 (copy_ref_info): Likewise.
7565 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
7570 * tree-pretty-print.c (dump_generic_node): Disregard top-level
7571 types of MEM_REF pointer types to the same type.
7573 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
7575 PR rtl-optimization/41087
7576 * ifcvt.c (noce_get_condition): Don't allow conditions with
7579 2010-09-12 Anatoly Sokolov <aesok@post.ru>
7581 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
7582 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
7583 * config/frv/frv.c (frv_register_move_cost): Make static. Change
7584 arguments type to reg_class_t. Add mode argument.
7585 (frv_memory_move_cost): New.
7586 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
7588 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
7590 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
7591 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
7593 2010-09-10 Jan Hubicka <jh@suse.cz>
7595 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
7597 2010-09-10 Richard Guenther <rguenther@suse.de>
7599 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
7600 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
7601 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
7602 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
7603 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
7605 2010-09-10 Richard Guenther <rguenther@suse.de>
7607 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
7608 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
7609 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
7610 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
7612 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
7615 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
7616 of string folding is of integral type.
7618 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
7620 * doc/invoke.texi (-x): Fix typo.
7622 2010-09-10 Richard Guenther <rguenther@suse.de>
7625 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
7626 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
7627 Output DECL_DEBUG_EXPR.
7628 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
7629 Input DECL_DEBUG_EXPR.
7631 2010-09-10 Richard Guenther <rguenther@suse.de>
7633 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
7634 (build_index_type): Implement in terms of build_range_type.
7635 (build_range_type): Do not allow NULL_TREE type, improve
7636 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
7638 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
7639 create a distinct copy of the type.
7641 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
7643 * configure: Regenerated.
7644 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
7646 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7648 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
7649 * config/arm/cortex-a9-neon.md: New and partially generated.
7650 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
7652 2010-09-10 Richard Guenther <rguenther@suse.de>
7654 * tree.h (build_index_2_type): Remove.
7655 * tree.c (build_index_2_type): Remove.
7657 2010-09-10 Jakub Jelinek <jakub@redhat.com>
7660 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
7661 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
7662 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
7664 2010-09-10 Martin Jambor <mjambor@suse.cz>
7666 PR tree-optimization/44972
7667 * tree-sra.c: Include toplev.h.
7668 (build_ref_for_offset): Entirely reimplemented.
7669 (build_ref_for_model): New function.
7670 (build_user_friendly_ref_for_offset): New function.
7671 (analyze_access_subtree): Removed build_ref_for_offset check.
7672 (propagate_subaccesses_across_link): Likewise.
7673 (create_artificial_child_access): Use
7674 build_user_friendly_ref_for_offset.
7675 (propagate_subaccesses_across_link): Likewise.
7676 (ref_expr_for_all_replacements_p): Removed.
7677 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
7678 (sra_modify_expr): Use build_ref_for_model.
7679 (load_assign_lhs_subreplacements): Likewise.
7680 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
7681 checks for return values of build_ref_for_offset.
7682 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
7683 build_ref_for_offset.
7684 * ipa-prop.h: Include gimple.h
7685 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
7686 (ipa_analyze_indirect_call_uses): Update comment.
7687 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
7688 (IPA_PROP_H): Likewise.
7690 2010-09-10 Martin Jambor <mjambor@suse.cz>
7692 PR tree-optimization/44972
7693 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
7694 calling build_ref_for_offset.
7696 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7698 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
7699 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
7700 * config/arm/arm-tune.md: Regenerate.
7701 * doc/invoke.texi (ARM Options): Document it.
7703 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
7705 * config/i386/i386.c: Include sched-int.h.
7706 (TARGET_SCHED_DISPATCH): Defined.
7707 (TARGET_SCHED_DISPATCH_DO): Defined.
7708 (DISPATCH_WINDOW_SIZE): Defined.
7709 (MAX_DISPATCH_WINDOWS): Defined.
7710 (MAX_INSN): Defined.
7712 (MAX_IMM_SIZE): Defined.
7713 (MAX_IMM_32): Defined.
7714 (MAX_IMM_64): Defined.
7715 (MAX_LOAD): Defined.
7716 (MAX_STORE): Defined.
7718 (dispatch_group): New.
7719 (num_allowable_groups): New.
7721 (sched_insn_info_s): New.
7722 (dispatch_windows_s): New.
7724 (dispatch_window_list): New.
7725 (dispatch_window_list1): New.
7726 (get_mem_group): New.
7728 (dispatch_violation): New.
7732 (allocate_window): New.
7733 (init_dispatch_sched): New.
7734 (is_end_basic_block): New.
7735 (process_end_window): New.
7736 (allocate_next_window): New.
7737 (find_constant_1): New.
7738 (find_constant): New.
7739 (get_num_immediates): New.
7740 (has_immediate): New.
7741 (get_insn_path): New.
7742 (get_insn_group): New.
7743 (count_num_restricted): New.
7744 (fits_dispatch_window): New.
7745 (add_insn_window): New.
7746 (add_to_dispatch_window): New.
7747 (debug_dispatch_window_file): New.
7748 (debug_dispatch_window): New.
7749 (debug_insn_dispatch_info_file): New.
7750 (debug_ready_dispatch): New.
7752 (has_dispatch): New.
7753 * config/i386/i386.h (debug_ready_dispatch): Declared.
7754 (debug_dispatch_window): Declared.
7755 * config/i386/i386.opt (mdispatch-scheduler): New flag.
7756 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
7757 (TARGET_SCHED_DISPATCH_DO): New.
7758 * doc/tm.texi: Regererated.
7759 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
7760 ready_remove_first_dispatch
7761 (schedule_block): Call targetm.sched.dispatch and
7762 targetm.sched.dispatch_do.
7763 (sched_init): Call targetm.sched.dispatch and
7764 targetm.sched.dispatch_do.
7765 (ready_remove_first_dispatch): New.
7766 (number_in_ready): New.
7767 (get_ready_element): New.
7768 * hooks.c (hook_bool_rtx_int_false): New.
7769 (hook_void_rtx_int): New.
7770 * hooks.h (hook_bool_rtx_int_false): Declared.
7771 (hook_void_rtx_int): Declared.
7772 * sched-int.h (IS_DISPATCH_ON): Defined.
7774 (DISPATCH_VIOLATION): Defined.
7775 (FITS_DISPATCH_WINDOW): Defined.
7776 (DISPATCH_INIT): Defined.
7777 (ADD_TO_DISPATCH_WINDOW): Defined.
7778 (get_ready_element): Declared.
7779 (number_in_ready): Declared.
7780 * target.def (dispatch): Defined.
7781 (dispatch_do): Defined.
7783 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7786 * reload1.c (merge_assigned_reloads): Remove.
7787 (reload_as_needed): Don't call it.
7789 2010-09-09 Anatoly Sokolov <aesok@post.ru>
7791 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
7792 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
7793 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
7795 2010-09-09 Matthias Klose <doko@ubuntu.com>
7798 * configure.ac (--enable-plugin): Enhance for cross builds.
7799 * configure: Regenerate.
7801 2010-09-09 Jan Hubicka <jh@suse.cz>
7803 PR tree-optimization/45598
7804 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
7805 string folding is of integral type.
7807 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
7809 * configure.ac (gnu_indirect_function): New test.
7810 * configure: Rebuilt.
7811 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
7812 * defaults.h (IFUNC_ASM_TYPE): Provide default.
7814 * doc/extend.texi (Function Attributes): Document ifunc.
7815 * varasm.c (do_assemble_alias): Deal with ifuncs too.
7817 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
7819 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
7820 epilogue instruction move.
7822 2010-09-09 Jan Hubicka <jh@suse.cz>
7824 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
7825 command line to allow more partitions than input files.
7827 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7830 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
7832 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7835 * ira.c (pseudo_for_reload_consideration_p): Don't use
7836 flag_ira_share_spill_slots.
7838 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7840 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
7841 point zero operands that fit into a single GPR.
7842 (s390_preferred_reload_class): Ensure we only return general-purpose
7844 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
7845 floating-point zero operands into GPRs.
7846 ("*mov<mode>_64"): Likewise.
7847 ("mov<mode>"): Likewise using lhi.
7849 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7851 * config/s390/s390.c (s390_symref_operand_p): Return false for
7852 literal pool references.
7853 (s390_check_qrst_address): Update caller.
7855 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
7857 * config/i386/predicates.md (ext_register_operand): Check that
7858 SUBREG_REG is really a register before looking for REGNO.
7859 (reg_not_xmm0_operand): Handle SUBREGs correctly.
7860 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
7862 2010-09-09 Jakub Jelinek <jakub@redhat.com>
7864 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
7865 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
7866 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
7867 * print-rtl.c (print_rtx): Likewise.
7868 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
7869 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
7870 for ADDR_EXPR with non-addressable object.
7871 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
7872 (struct dw_val_struct): Add v.val_decl_ref.
7873 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
7874 Handle DW_OP_GNU_implicit_pointer.
7875 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
7876 (get_ref_die_offset_label): New function.
7877 (implicit_ptr_descriptor): New function.
7878 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
7879 (loc_descriptor): Likewise.
7880 (gen_variable_die): Put even definitions into decl_die_table.
7881 (resolve_addr_in_expr): Resolve still unresolved
7882 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
7884 (dwarf2out_finish): Call output_location_lists after outputting
7885 .debug_info and .debug_abbrev instead of before.
7887 2010-09-09 Roland McGrath <roland@redhat.com>
7889 * dwarf2out.c (DWARF_REF_SIZE): Define.
7890 (size_of_loc_descr): Use it for DW_OP_call_ref.
7892 2010-09-09 Alan Modra <amodra@gmail.com>
7894 * doc/invoke.text: Reinstate mcmodel=medium.
7895 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
7896 CMODEL_MEDIUM as default.
7897 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
7898 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
7899 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
7900 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
7902 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7905 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
7906 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
7907 (builtin_longjmp): Likewise.
7908 (allocate_stack): Use hard_frame_pointer_rtx instead of
7910 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
7911 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
7912 (pa_can_eliminate): Likewise.
7913 (TARGET_INTERNAL_ARG_POINTER): Define.
7914 (TARGET_CAN_ELIMINATE): Define.
7915 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
7917 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
7918 (pa_internal_arg_pointer, pa_can_eliminate,
7919 pa_initial_elimination_offset): New.
7920 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
7921 (HARD_FRAME_POINTER_REGNUM): Set to register three.
7922 (INITIAL_FRAME_POINTER_OFFSET): Delete.
7923 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
7925 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
7926 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
7927 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
7928 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
7929 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
7930 new soft frame pointer.
7931 * config/pa/pa64-regs.h: Likewise.
7933 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
7935 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
7937 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
7939 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
7942 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
7944 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
7948 * tree-pretty-print.c (dump_generic_node): Disregard top-level
7949 qualifiers in otherwise equal MEM_REF pointer types.
7950 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
7951 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
7953 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7956 * config/arm/arm.md (bswapsi2): Handle condition correctly
7957 for armv6 and optimize_size.
7959 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7962 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
7964 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
7966 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
7967 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
7968 ix86_expand_strlen, legitimate_pic_address_disp_p,
7969 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
7970 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
7971 ix86_check_movabs, ix86_secondary_memory_needed): Change function
7973 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
7974 return_in_memory_ms_64, ix86_check_movabs,
7975 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
7976 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
7977 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
7978 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
7979 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
7980 ix86_secondary_memory_needed): Change to bool. Return
7981 "true" and "false" values.
7982 * config/i386/i386.md: Return "true" and "false" values.
7984 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7986 * doc/sourcebuild.texi (Effective-Target Keywords): Document
7987 run_expensive_tests.
7989 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7991 * toplev.c (output_stack_usage): Use lbasename instead of basename.
7993 2010-09-08 Martin Jambor <mjambor@suse.cz>
7996 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
7999 2010-09-08 Richard Guenther <rguenther@suse.de>
8001 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
8003 (iterative_hash_gimple_type): Likewise.
8004 (gimple_type_hash): Likewise.
8005 (gimple_register_type): Likewise.
8006 (print_gimple_types_stats): Likewise.
8007 (free_gimple_type_tables): Likewise.
8009 2010-09-08 Michael Matz <matz@suse.de>
8011 PR tree-optimization/43430
8012 * tree-vect-stmts.c (vectorizable_condition): Support multiple
8013 copies for conditional statements if it's not part of a reduction.
8015 2010-09-08 Michael Matz <matz@suse.de>
8017 PR tree-optimization/33244
8018 * tree-ssa-sink.c (statement_sink_location): Don't sink into
8021 2010-09-08 Richard Guenther <rguenther@suse.de>
8023 PR tree-optimization/45578
8024 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
8025 Be more careful when transfering alignment information to
8026 the new induction variable.
8027 (copy_ref_info): Likewise.
8029 2010-09-08 Richard Guenther <rguenther@suse.de>
8031 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
8032 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
8034 2010-09-08 Arnaud Charlet <charlet@adacore.com>
8036 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
8037 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
8039 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
8042 * doc/md.texi: Fixed modes on several standard pattern names.
8044 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
8046 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
8047 (ashl<mode>3): ...this.
8048 (loongson_psra<V_suffix>): Rename to...
8049 (ashr<mode>3): ...this.
8050 (loongson_psrl<V_suffix>): Rename to...
8051 (lshr<mode>3): ...this.
8052 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
8053 (CODE_FOR_loongson_psllw): Define.
8054 (CODE_FOR_loongson_psrlh): Define.
8055 (CODE_FOR_loongson_psrlw): Define.
8056 (CODE_FOR_loongson_psrah): Define.
8057 (CODE_FOR_loongson_psraw): Define.
8059 2010-09-07 Richard Henderson <rth@redhat.com>
8061 * tree-vect-data-refs.c: Include tm_p.h.
8062 * Makefile.in (tree-vect-data-refs.o): Update deps.
8063 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
8064 Move delarations outside #ifdef RTX_CODE.
8066 2010-09-07 Richard Henderson <rth@redhat.com>
8068 * final.c (rest_of_handle_final): Unconditionally do
8069 output_function_exception_table before assemble_end_function.
8071 2010-09-07 Jan Hubicka <jh@suse.cz>
8073 * tree-inline.c (tree_inlinable_function_p): Do not test
8075 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
8076 update_callee_keys, cgraph_decide_inlining): Test function availability.
8077 * cif-code.def (OVERWRITABLE): New code.
8079 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
8080 Jack Howarth <howarth@bromo.med.uc.edu>
8085 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
8086 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
8087 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
8090 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
8092 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
8093 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
8095 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
8097 * config.gcc: Don't append t-android for Android targets.
8099 * config/t-android: Removed.
8101 2010-09-07 Richard Henderson <rth@redhat.com>
8103 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
8104 * doc/tm.texi.in: Add doc marker.
8105 * doc/tm.texi: Rebuild.
8106 * except.c (switch_to_exception_section): Always build.
8107 (output_one_function_exception_table): Move section switch,
8108 personality output, and label output ...
8109 (output_function_exception_table): ... here. Use the new
8112 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
8113 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
8114 TARGET_ASM_INIT_SECTIONS): New.
8115 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
8117 (TARGET_ASM_UNWIND_EMIT): Update to match.
8118 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
8120 * config/arm/arm.c (arm_asm_emit_except_personality): New.
8121 (arm_asm_init_sections): New.
8122 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
8124 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8126 * config/arm/arm.md: Remove unused variable.
8128 2010-09-07 Anatoly Sokolov <aesok@post.ru>
8130 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
8131 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
8132 (m32r_memory_move_cost): New function.
8134 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
8136 * config.gcc: Append t-android for Android targets.
8138 * config/t-android: New.
8140 2010-09-07 Richard Henderson <rth@redhat.com>
8142 * target.def (unwind_emit_before_insn): New hook.
8143 * doc/tm.texi.in: Add @hook marker for it.
8144 * doc/tm.texi: Rebuild.
8145 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
8147 2010-09-07 Martin Jambor <mjambor@suse.cz>
8150 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
8151 are any type attributes.
8153 2010-09-07 Jan Hubicka <jh@suse.cz>
8155 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
8156 array_ref_low_bound in string access folding.
8158 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
8161 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
8162 eh_return fixup sequence.
8164 2010-09-07 Jan Hubicka <jh@suse.cz>
8166 * gimple-fold.c (maybe_fold_reference): Verify that operand is
8167 gimple_min_invariant.
8169 2010-09-07 Richard Guenther <rguenther@suse.de>
8172 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
8173 nor CONSTRUCTOR can trap.
8174 * tree-complex.c (update_complex_assignment): Update EH info.
8176 2010-09-07 Richard Guenther <rguenther@suse.de>
8179 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
8180 * passes.c (execute_function_todo): Do not verify anything if
8183 2010-09-07 Richard Guenther <rguenther@suse.de>
8185 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
8187 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
8190 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
8191 New define_mode_attrs.
8192 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
8193 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
8194 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
8195 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
8196 Remove pool_range attribute.
8197 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
8198 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
8199 pool_range and neg_pool_range attributes.
8200 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
8201 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
8202 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
8204 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
8206 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
8209 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
8212 * config/i386/mmx.md (*mov<mode>_internal_rex64,
8213 *mov<mode>_internal_avx, *mov<mode>_internal,
8214 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
8215 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
8217 2010-09-06 Mark Mitchell <mark@codesourcery.com>
8219 * c-typeck.c (do_warn_double_promotion): Remove.
8220 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
8223 2010-09-06 Anatoly Sokolov <aesok@post.ru>
8225 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
8226 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
8227 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
8228 argument type to reg_class_t. Change result type to bool.
8229 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8231 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
8234 * gthr-posix.h (__gthread_objc_thread_detach): Use
8235 _objc_thread_attribs when detaching a thread.
8236 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
8238 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
8241 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
8242 * configure: Regenerated.
8244 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8246 * combine.c (try_combine): Set subst_low_luid to i0.
8248 2010-09-06 Richard Guenther <rguenther@suse.de>
8250 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
8251 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
8252 (build_aligned_type): Declare.
8253 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
8254 (check_aligned_type): New function.
8255 (build_aligned_type): Likewise.
8256 * expr.c (expand_assignment): Handle misaligned stores via
8257 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
8258 (expand_expr_real_1): Likewise.
8259 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
8260 * tree-vect-stmts.c (vectorizable_store): Do not build
8261 MISALIGNED_INDIRECT_REF but initialize alignment information.
8262 (vectorizable_load): Likewise.
8263 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
8265 * cfgexpand.c (expand_debug_expr): Likewise.
8266 * dwarf2out.c (loc_list_from_tree): Likewise.
8267 * fold-const.c (maybe_lvalue_p): Likewise.
8268 (operand_equal_p): Likewise.
8269 (build_fold_addr_expr_with_type_loc): Likewise.
8270 * gimplify.c (gimplify_addr_expr): Likewise.
8271 (gimplify_expr): Likewise.
8272 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
8273 (verify_gimple_assign_single): Likewise.
8274 * tree-dump.c (dequeue_and_dump): Likewise.
8275 (tree_could_trap_p): Likewise.
8276 * tree-predcom.c (ref_at_iteration): Likewise.
8277 * tree-pretty-print.c (dump_generic_node): Likewise.
8278 (op_code_prio): Likewise.
8279 (op_symbol_code): Likewise.
8280 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
8281 * tree-ssa-loop-im.c (for_each_index): Likewise.
8282 (gen_lsm_tmp_name): Likewise.
8283 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
8284 (find_interesting_uses_address): Likewise.
8285 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
8286 * tree-ssa-operands.c (get_expr_operands): Likewise.
8287 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
8288 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
8289 (ao_ref_init_from_vn_reference): Likewise.
8290 * tree.c (staticp): Likewise.
8291 (build1_stat): Likewise.
8292 (reference_alias_ptr_type): Likewise.
8293 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
8294 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
8295 MISALIGNED_INDIRECT_REF handling.
8297 2010-09-06 Richard Guenther <rguenther@suse.de>
8299 PR tree-optimization/45534
8300 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
8301 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
8303 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
8304 valid on the target.
8306 2010-09-06 Andreas Schwab <schwab@redhat.com>
8308 * configure.ac: Quote argument of AC_MSG_WARN.
8309 * configure: Regenerate.
8311 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
8313 * sel-sched.c (move_cond_jump): Correct arguments to
8314 maybe_tidy_empty_bb.
8315 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
8317 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
8319 PR rtl-optimization/44919
8320 * sel-sched.c (move_cond_jump): Remove assert, check that
8321 the several blocks case can only happen with mutually exclusive
8322 insns instead. Rewrite the movement code to support moving through
8323 several basic blocks.
8325 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
8327 * config/i386/i386.md (iptrsize): New mode attribute.
8329 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
8331 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
8332 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
8333 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
8334 (stack_tls_protect_set_<mode>): Ditto from
8335 stack_tls_protect_set_{si,di}. Use %@ to output segment register
8336 of thread base pointer load.
8337 (stack_tls_protect_test_<mode>): Ditto from
8338 stack_tls_protect_test_{si,di}. Use %@ to output segment register
8339 of thread base pointer load.
8340 (stack_protect_set): Rewrite using indirect functions.
8341 (stack_protect_test): Ditto.
8342 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
8343 (ix86_print_operand): Handle '@'.
8345 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
8347 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
8350 2010-09-05 Mark Mitchell <mark@codesourcery.com>
8352 * doc/invoke.texi: Document -Wdouble-promotion.
8353 * c-typeck.c (convert_arguments): Check for implicit conversions
8354 from float to double.
8355 (do_warn_double_promotion): New function.
8356 (build_conditional_expr): Use it.
8357 (build_binary_op): Likewise.
8359 2010-09-05 Richard Guenther <rguenther@suse.de>
8361 PR tree-optimization/45535
8362 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
8363 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
8365 (indirect_refs_may_alias_p): Likewise.
8367 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
8369 * config/sh/sh.c (sh_option_override): Make static.
8370 Adjust comments. Declare.
8371 (sh_function_value_regno_p): Likewise.
8372 (sh_register_move_cost): Modify the arguments, make static.
8373 Adjust comments. Declare.
8374 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
8375 TARGET_FUNCTION_VALUE_REGNO_P): Define.
8376 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
8377 REGISTER_MOVE_COST): Delete.
8378 * config/sh/sh-protos.h (sh_override_options): Delete.
8379 (sh_register_move_cost): Delete.
8380 (sh_function_value_regno_p): Delete.
8382 2010-09-04 Anatoly Sokolov <aesok@post.ru>
8384 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
8385 m32r_function_value_regno_p): New functions.
8386 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
8387 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
8388 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
8389 FUNCTION_VALUE_REGNO_P): Remove.
8391 2010-09-04 Jan Hubicka <jh@suse.cz>
8393 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
8394 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
8395 fold_read_from_constant_string.
8397 * gimple.h (canonicalize_constructor_val): Declare.
8398 * gimple-fold.c (canonicalize_constructor_val): New function.
8399 (get_symbol_constant_value):Use it.
8400 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
8402 2010-09-04 Jan Hubicka <jh@suse.cz>
8404 * tree-switch-conversion.c (build_one_array): Set constructor to be
8406 * varpool.c (varpool_finalize_decl): Compute const_value_known.
8408 2010-09-04 Richard Guenther <rguenther@suse.de>
8411 * tree-flow.h (force_gimple_operand_1): Declare.
8412 (force_gimple_operand_gsi_1): Likewise.
8413 * gimplify.c (force_gimple_operand_1): New worker taking a
8414 gimple predicate for ...
8415 (force_gimple_operand): ... which now wraps it.
8416 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
8417 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
8419 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
8420 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
8421 (create_mem_ref): Likewise.
8423 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
8425 * config/i386/predicates.md (sse_reg_operand): New predicate.
8426 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
8427 predicate for operand 1.
8428 (XFmode push splitter): Use fp_register_operand predicate
8430 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
8431 (SF-DF float_extend push splitter): Add reload_completed insn
8433 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
8434 MODEF mode macro. Add reload_completed insn predicate.
8436 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
8438 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
8439 (struct df_extract_ref): Remove.
8440 (union df_ref_d): Remove extract_ref member.
8441 (df_ref_create): Remove last three arguments.
8442 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
8443 * df-scan.c (df_ref_record): Remove last three arguments, do not
8444 pass them to df_ref_create_structure.
8445 (df_uses_record): Remove first and last three arguments. Replace
8446 first argument with DF_REF_REGULAR, adjust calls to remove the
8447 width, offset and mode. Always call recursively on the second
8448 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
8449 (df_ref_create_structure): Remove first argument.
8450 (struct df_scan_problem_data): Remove ref_extract_pool.
8451 (df_scan_free_internal): Do not free it.
8452 (df_scan_alloc): Do not allocate it.
8453 (df_ref_create): Remove last three arguments, do not pass them to
8454 df_ref_create_structure.
8455 (df_free_ref): Remove DF_REF_EXTRACT case.
8456 (df_notes_rescan): Adjust call to df_uses_record.
8457 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
8458 Remove DF_REF_EXTRACT case.
8459 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
8460 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
8461 and SUBREG definitions.
8462 (df_get_conditional_uses): Remove references to width/offset/mode,
8463 adjust call to df_ref_create_structure.
8464 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
8465 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
8466 calls to df_uses_record and df_ref_record.
8467 * fwprop.c (update_df): Remove references to width/offset/mode,
8468 adjust call to df_ref_create.
8470 2010-09-03 Jan Hubicka <jh@suse.cz>
8472 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
8473 (build_cdtor_fns): Update use of build_cdtor.
8475 2010-09-03 Joseph Myers <joseph@codesourcery.com>
8477 * doc/options.texi (SeparateAlias): Document.
8478 * opt-functions.awk (switch_flags): Handle SeparateAlias.
8479 * opth-gen.awk: Generate enumeration names for options marked
8480 SeparateAlias, but not for those marked Ignore.
8481 * opts-common.c (generate_canonical_option): Don't output separate
8482 argument for options marked CL_SEPARATE_ALIAS.
8483 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
8484 * opts.h (CL_SEPARATE_ALIAS): New.
8485 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
8486 CL_COMMON): Adjust definitions.
8487 * config/i386/darwin.opt, config/mips/sde.opt: New.
8488 * common.opt (fdump-final-insns): New.
8489 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
8491 (mips*-sde-elf*): Add mips/sde.opt.
8492 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
8493 -mno-data-in-code and -mcode-xonly here.
8494 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
8495 * gcc.c (option_map): Add "j" to --dump entry.
8496 (translate_options): Don't translate -d to -foutput-class-dir= here.
8498 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
8500 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
8502 (compute_all_dependences): Same.
8503 (create_rdg_edge_for_ddr): Same.
8504 * tree-data-ref.h (DR_IS_WRITE): New.
8505 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
8506 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
8507 (write_memrefs_written_at_least_once): Same.
8508 * tree-predcom.c (suitable_component_p): Same.
8509 (determine_roots_comp): Same.
8510 (execute_load_motion): Same.
8511 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
8512 (vect_enhance_data_refs_alignment): Same.
8513 (vect_analyze_group_access): Same.
8515 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
8518 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
8519 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
8521 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
8523 * dwarf2out.c (file scope): Remove #if0'd code.
8524 (gen_subprogram_die): Same.
8526 2010-09-03 Jakub Jelinek <jakub@redhat.com>
8529 * dwarf2out.c (flush_queued_reg_saves): Rename to...
8530 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
8531 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
8532 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
8533 * config/i386/i386.c (output_set_got): Call it.
8535 2010-09-03 Michael Matz <matz@suse.de>
8538 * tree-sra.c (sra_modify_assign): If we modify the statement,
8541 * tree-ssa.c (verify_ssa): Check number of operands and links
8542 per statement to agree.
8544 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
8545 Iain Sandoe <iains@gcc.gnu.org>
8548 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
8549 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
8550 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
8552 2010-09-03 Richard Guenther <rguenther@suse.de>
8554 * lto-streamer-out.c (output_function): Output function
8556 * lto-streamer-in.c (input_function): Input function start
8559 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8561 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
8562 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
8563 * configure: Regenerate.
8564 * aclocal.m4: Regenerate.
8566 2010-09-03 Jan Hubicka <jh@suse.cz>
8569 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
8570 on functions/variables in other partition.
8572 2010-09-03 Jan Hubicka <jh@suse.cz>
8574 * cgraph.h (struct varpool_node): Add const_value_known.
8575 (varpool_decide_const_value_known): Declare.
8576 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
8577 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
8578 (input_varpool_node): Restore const_value_known.
8579 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
8580 initializer folding.
8581 * ipa.c (ipa_discover_readonly_nonaddressable_var,
8582 function_and_variable_visibility): Compute const_value_known.
8583 * gimple-fold.c (get_symbol_constant_value): Use varpool for
8584 initializer folding.
8585 * varpool.c (varpool_decide_const_value_known): New function.
8587 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
8589 * config/i386/i386.md: Remove empty preparation statements
8592 2010-09-03 Jan Hubicka <jh@suse.cz>
8594 * passes.c (rest_of_decl_compilation): Do not add local vars into
8596 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
8597 static or extern vars are in varpool.
8598 (varpool_finalize_decl): Sanity check that only static vars are
8601 2010-09-03 Jakub Jelinek <jakub@redhat.com>
8604 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
8605 not just generic vectors with BLKmode.
8607 2010-09-03 Richard Guenther <rguenther@suse.de>
8609 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
8610 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
8611 * tree.h (TMR_SYMBOL): Remove.
8612 (TMR_BASE, TMR_OFFSET): Adjust.
8614 * alias.c (ao_ref_from_mem): Use TMR_BASE.
8615 * builtins.c (get_object_alignment): Merge TMR_BASE and
8616 TMR_SYMBOL handling.
8617 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
8618 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
8619 handling. Also allow TARGET_MEM_REF as base address.
8620 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
8621 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
8622 base. Gimplify TMR_INDEX2.
8623 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
8624 * tree-dfa.c (get_ref_base_and_extent): Likewise.
8625 (get_addr_base_and_unit_offset): Likewise.
8626 * tree-eh.c (tree_could_trap_p): Likewise.
8627 * tree-pretty-print.c (dump_generic_node): Likewise.
8628 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
8629 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
8631 (get_address_description): Reconstruct addres description
8632 from merged TMR_BASE and TMR_INDEX2.
8633 (maybe_fold_tmr): Fold propagated addresses.
8634 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
8635 MEM_REF and TARGET_MEM_REF paths.
8636 (indirect_refs_may_alias_p): Likewise.
8637 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
8638 instead of TMR_SYMBOL.
8639 * tree-ssa-operands.c (get_tmr_operands): Simplify.
8640 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
8641 according to changes ...
8642 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
8643 Split TARGET_MEM_REF into two fields plus the base.
8644 * tree.c (mem_ref_offset): Simplify.
8645 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
8646 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
8647 Strip NOPs when folding MEM_REF addresses.
8648 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
8649 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
8650 (fold_gimple_assign): ... not here.
8652 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
8654 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
8655 * config/mips/mips.c (mips_shift_truncation_mask): New function.
8656 (TARGET_SHIFT_TRUNCATION_MASK): Define.
8658 2010-09-02 Richard Henderson <rth@redhat.com>
8660 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
8661 instead of readelf in the test.
8662 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
8663 in the .debug_frame section for coff targets.
8664 * configure: Rebuild.
8666 2010-09-02 Anatoly Sokolov <aesok@post.ru>
8668 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
8669 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
8670 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8671 (m32c_class_likely_spilled_p): Make static. Change argument type to
8672 reg_class_t. Change result type to bool.
8674 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
8676 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
8677 to convert (double)(long) into a single FRIZ instruction or not
8678 when -ffast-math is used.
8680 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
8681 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
8682 or FRIZ instruction if -ffast-math.
8683 * config/rs6000/rs6000.md (friz): Ditto.
8685 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
8687 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8689 * opth-gen.awk (quote, comma): Remove unused variables.
8691 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
8693 * arm.c (arm_override_options): Correct fall-back code to use
8694 SUBTARGET_CPU_DEFAULT.
8696 2010-09-02 Julian Brown <julian@codesourcery.com>
8698 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
8700 (vcond<mode>, vcondu<mode>): New expanders.
8701 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
8702 comparisons with zero.
8703 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
8704 * config/arm/constraints.md (Dz): New constraint.
8706 2010-09-02 Anatoly Sokolov <aesok@post.ru>
8708 * target.def (class_likely_spilled_p): New hook.
8709 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
8710 * doc/tm.texi: Regenerate.
8711 * targhooks.c (default_class_likely_spilled_p): New function.
8712 * targhooks.h (default_class_likely_spilled_p): Declare.
8713 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
8714 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
8715 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
8716 Use fixed_reg_set instead of fixed_regs.
8717 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
8718 * calls.c (avoid_likely_spilled_reg): Ditto.
8719 * ira-conflicts.c (ira_build_conflicts): Ditto.
8720 * ira.c (update_equiv_regs): Ditto.
8721 * mode-switching.c (create_pre_exit): Ditto.
8722 * regmove.c (find_matches): Ditto.
8723 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
8724 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
8725 (small_register_class_p): New inline function.
8726 (push_secondary_reload, find_reusable_reload, find_reloads): Use
8727 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
8729 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
8730 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
8731 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8733 2010-09-02 Richard Guenther <rguenther@suse.de>
8735 PR tree-optimization/44937
8736 PR tree-optimization/45412
8737 * ipa-split.c (split_function): Properly remove PHI nodes.
8739 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8741 * opts.h (struct cl_option): Add warn_message field.
8742 (struct cl_decoded_option): Add warn_message field.
8743 * doc/options.texi (Ignore, Warn): Document.
8744 * opt-functions.awk (needs_state_p): Don't consider aliases or
8745 ignored options to need state saved.
8746 * optc-gen.awk: Handle Warn and Ignore.
8747 * opth-gen.awk: Output OPT_SPECIAL_ignore.
8748 * opts-common.c (decode_cmdline_option): Set warn_message field.
8749 Handle ignored options.
8750 (decode_cmdline_options_to_array, generate_option,
8751 generate_option_input_file): Set warn_message field.
8752 (read_cmdline_option): Generate warnings from warn_message field.
8753 Handle ignored options.
8754 * common.opt (Wunreachable-code, fargument-alias,
8755 fargument-noalias, fargument-noalias-global,
8756 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
8757 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
8758 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
8759 ftree-salias): Mark Ignore.
8760 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
8761 -mintel-syntax and -mno-intel-syntax here.
8762 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
8764 * opts.c (common_handle_option): Don't handle options marked as
8766 (enable_warning_as_error): Handle ignored options.
8768 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8771 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
8772 alias_target fields.
8773 * opt-functions.awk (opt_sanitized_name): Don't handle
8774 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
8775 * optc-gen.awk: Generate alias fields.
8776 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
8777 Don't generate such constants for aliases.
8778 * opts-common.c (generate_canonical_option): New.
8779 (decode_cmdline_option): Handle aliases. Use
8780 generate_canonical_option for known options instead of copying the
8782 * doc/options.texi (Alias): Document.
8783 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
8784 fstack-check, specs): Mark as aliases.
8785 * gcc.c (driver_handle_option): Canonicalize -L options to joined
8787 (driver_handle_option): Don't handle OPT_specs.
8788 * opts.c (common_handle_option): Don't handle options marked as
8790 (enable_warning_as_error): Handle aliases.
8791 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
8792 OPT_Wlarger_than_eq.
8793 * tree-optimize.c (tree_rest_of_compilation): Use
8794 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
8796 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
8798 * config/i386/i386.md (nonmemory_operand): New mode attribute.
8799 (push memory peephole2): Macroize peepholes using SWI mode iterator.
8800 (move immediate to memory peephole2): Macroize peepholes using
8801 SWI124 mode iterator.
8802 (non-pairable NOT peephole2): Macroize peepholes using SWI124
8804 (simple lea add peephole2): Macroize peepholes using SWI48
8806 (simple lea mult peephole2): Ditto.
8807 (imul by 3,5,9 to lea peephole2): Ditto.
8808 (mov $-1, reg peephole2): Macroize peepholes using SWI248
8810 (imul $32bit_imm,mem,reg peephole2): Ditto.
8811 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
8813 2010-09-02 Ian Bolton <ian.bolton@arm.com>
8815 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
8817 2010-09-02 Olivier Hainque <hainque@adacore.com>
8820 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
8821 (allocno_priority_compare_func): Use it instead of a straight
8822 difference computation over priorities.
8824 2010-09-02 Andi Kleen <ak@linux.intel.com>
8826 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
8828 2010-09-02 Ira Rosen <irar@il.ibm.com>
8830 * tree-vectorizer.h (get_later_stmt): New function.
8831 (vect_analyze_data_ref_dependences): Add argument.
8832 * tree-vect-loop.c (vect_analyze_loop): Update call to
8833 vect_analyze_data_ref_dependences.
8834 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
8836 (vect_analyze_data_ref_dependence): Add argument for basic block
8837 dependencies. Check dependencies in basic block vectorization.
8838 (vect_analyze_data_ref_dependences): Add argument and update call to
8839 vect_analyze_data_ref_dependences.
8840 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
8841 (vect_bb_vectorizable_with_dependencies): New.
8842 (vect_slp_analyze_bb): Check dependencies in basic block.
8843 (vect_schedule_slp_instance): Insert stores before the last store in
8846 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
8849 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
8850 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
8852 2010-09-01 Jakub Jelinek <jakub@redhat.com>
8855 * bb-reorder.c (add_labels_and_missing_jumps): Treat
8856 bbs ending with throwing insns like blocks ending with a call.
8857 (fix_up_fall_thru_edges): Likewise.
8859 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
8861 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
8862 (m32c_function_arg_advance): Delete.
8863 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8864 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
8865 comments. Take a const_tree and a bool. Declare.
8866 (m32c_function_arg_advance): Likewise.
8867 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8869 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8872 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
8873 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
8874 * config/i386/mingw32.h: ... here.
8876 2010-09-01 Andi Kleen <ak@linux.intel.com>
8879 * lto-streamer-in.c (lto_input_ts_target_option): Add.
8880 (lto_input_tree_pointers): Call lto_input_ts_target_option.
8881 * lto-streamer-out (lto_output_ts_target_option): Add.
8882 (lto_output_tree_pointers): Call lto_output_ts_target_option.
8884 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
8887 * config/i386/cygwin.h: Change order of specified import libraries.
8888 * config/i386/mingw32.h: Likewise.
8889 * config/i386/t-cygwin: Likewise.
8890 * config/i386/t-mingw32: Likewise.
8891 * config/i386/t-mingw-w32: Likewise.
8892 * config/i386/t-mingw-w64: Likewise.
8894 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8896 * config/arm/neon-schedgen.ml (core): New type.
8897 (allCores): List of supported cores.
8898 (availability_table): Add supported cores.
8899 (collate_bypasses): Accept core as a parameter.
8900 (worst_case_latencies_and_bypasses): Accept core as a parameter.
8901 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
8902 and coreStr to get tune attribute and prefix for functional units.
8903 (emit_bypasses): Accept core name and use it.
8904 (calculate_per_core_availability_table): New.
8906 (calculate_core_availability_table): New.
8907 (main): Use calculate_core_availablity_table.
8908 * config/arm/cortex-a8-neon.md: Update copyright year.
8909 Regenerated from ml file and merged in.
8910 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
8913 2010-09-01 Ian Bolton <ian.bolton@arm.com>
8915 * Makefile.in (tree-switch-conversion.o): Update dependencies.
8917 2010-09-01 Richard Guenther <rguenther@suse.de>
8919 * alias.c (ao_ref_from_mem): Adjust.
8920 * builtins.c (get_object_alignment): Likewise.
8921 * cfgexpand.c (expand_debug_expr): Likewise.
8922 * gimple.c (get_base_address): Likewise.
8923 * tree-dfa.c (get_ref_base_and_extent): Likewise.
8924 (get_addr_base_and_unit_offset): Likewise. Fix for
8925 both TMR_SYMBOL and TMR_BASE being set.
8926 * tree-eh.c (tree_could_trap_p): Likewise.
8927 * gimplify.c (gimplify_expr): Do not attempt to gimplify
8928 TMR_SYMBOL. Always gimplify TMR_BASE.
8929 * tree-cfg.c (verify_types_in_gimple_reference): Verify
8930 TMR_BASE if there is a TMR_SYMBOL.
8931 * tree-pretty-print.c (dump_generic_node): Adjust.
8932 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
8933 (tree_mem_ref_addr): Likewise.
8934 (create_mem_ref_raw): Likewise.
8935 (move_fixed_address_to_symbol): Likewise.
8936 (create_mem_ref): Likewise.
8937 (dump_mem_address): Likewise.
8938 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
8939 Fix for both TMR_SYMBOL and TMR_BASE being set.
8940 (indirect_refs_may_alias_p): Likewise.
8941 * tree-ssa-operands.c (get_tmr_operands): Adjust.
8942 * tree.def (TARGET_MEM_REF): Adjust documentation.
8944 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8946 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
8947 Rename from X86_TUNE_ADD_ESP_4.
8948 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
8949 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
8950 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
8951 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
8952 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
8953 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
8954 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
8955 * config/i386/i386.c (initial_ix86_tune_features)
8956 <X86_TUNE_SINGLE_POP>: Invert members.
8957 <X86_TUNE_DOUBLE_POP>: Ditto.
8958 <X86_TUNE_SINGLE_PUSH>: Ditto.
8959 <X86_TUNE_DOUBLE_PUSH>: Ditto.
8960 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
8962 (push peephole2 patterns): Macroize peepholes using P mode iterator.
8963 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
8964 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
8965 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
8967 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
8969 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
8970 a volatile LHS if the constructor has only one element.
8972 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
8975 * tree.c (stdarg_p): Make fntype parameter const.
8976 * tree.h (stdarg_p): Likewise.
8977 (function_args_iterator): Remove unused fntype field.
8978 (function_args_iter_init): Do not initialize fntype
8979 field. Make fntype parameter const.
8981 2010-09-01 Richard Guenther <rguenther@suse.de>
8983 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
8985 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
8986 (execute_vrp): Compute number of iteration estimates.
8987 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
8988 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
8989 * tree-data-ref.c (estimated_loop_iterations): Adjust.
8990 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
8991 Infer loop bounds from undefined behavior based on a new parameter.
8992 (estimate_numbers_of_iterations): Likewise.
8993 (scev_probably_wraps_p): Adjust.
8994 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
8996 2010-09-01 Nick Clifton <nickc@redhat.com>
8998 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
9000 (xstormy16_legitimate_address_p): Use true and false instead of 1
9002 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
9003 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
9005 (xstormy16_expand_call): Fix comment at start of function.
9007 2010-09-01 Nick Clifton <nickc@redhat.com>
9009 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
9010 when pushing accumulator register.
9011 (rx_get_stack_layout): Always save call clobbered registers inside
9013 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
9015 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
9017 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
9018 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
9020 * libgcc-std.ver (GCC_4.6.0): Define version.
9022 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
9024 * tree-nested.c (convert_all_function_calls): Iterate until after the
9025 sum of static chains in the nest doesn't change.
9027 2010-08-31 Anatoly Sokolov <aesok@post.ru>
9029 * config/m32c/m32c.c (classes_intersect): Remove.
9030 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
9031 reg_classes_intersect_p instead of classes_intersect.
9032 (class_can_hold_mode): Change arguments type from enum reg_class to
9033 reg_class_t. Use reg_class_contents instead of class_contents.
9034 (m32c_register_move_cost): Make static. Change arguments type from
9035 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
9036 classes_intersect. Use reg_class_contents instead of class_contents.
9037 (m32c_memory_move_cost): Make static. Change arguments type from
9038 enum reg_class to reg_class_t.
9039 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
9040 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
9041 * config/m32c/m32c-protos.h (m32c_register_move_cost,
9042 m32c_memory_move_cost): Remove.
9044 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9046 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
9047 (arm_function_arg): Delete.
9048 (arm_needs_doubleword_align): Take a const_tree.
9049 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9050 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
9051 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
9052 (arm_function_arg): Make static. Take a const_tree and a bool.
9053 (arm_function_arg_advance): Likewise.
9054 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9056 2010-08-31 Andi Kleen <ak@linux.intel.com>
9058 * common.opt (fwhopr=): Update for -fwhopr=jobserver
9059 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
9060 * lto-wrapper.c (run_gcc): Add jobserver mode.
9061 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
9064 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
9066 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
9068 (*popdi1_epilogue): Ditto.
9069 (*popsi1_epilogue): Ditto.
9070 (popsi, popdi peephole2 patterns): Update peepholes for changed
9071 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
9073 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
9074 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
9076 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
9077 (override_options): Do not initialize removed ix86_gen_pop1.
9078 (gen_pop): New static function.
9079 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
9080 (release_scratch_register_on_entry): Ditto.
9081 (ix86_restore_reg_using_pop): Ditto.
9082 (ix86_expand_epilogue): Ditto.
9084 2010-08-31 Jakub Jelinek <jakub@redhat.com>
9087 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
9089 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9091 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
9094 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9096 * doc/extend.texi: Fix documentation of the return value of
9097 __builtin_choose_expr.
9099 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9101 * config/v850/v850-protos.h (function_arg): Delete.
9102 * config/v850/v850.h (FUNCTION_ARG): Delete.
9103 (FUNCTION_ARG_ADVANCE): Move code to...
9104 * config/v850/v850.c (v850_function_arg_advance): ...here.
9105 (v850_function_arg): Make static. Take a const_tree and a bool.
9106 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9108 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9110 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
9112 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
9114 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
9116 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
9118 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9120 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9122 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
9124 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9125 * config/rx/rx.c (rx_function_arg_size): Make static.
9126 (rx_function_arg): Likewise.
9127 (rx_function_arg_advance): New function.
9128 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9130 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
9132 * config/arm/arm.c (arm_override_options): Remove superfluous test.
9135 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
9137 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
9138 (dwarf2out_decl) <CONST_DECL>: Likewise.
9140 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
9143 * common.opt (-fstack-usage): New option.
9144 * doc/invoke.texi (Debugging options): Document it.
9145 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
9146 allocate_dynamic_stack_space.
9147 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
9148 and propagate it to allocate_dynamic_stack_space.
9149 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
9150 * calls.c (initialize_argument_information): Pass TRUE as 4th
9151 argument to allocate_dynamic_stack_space.
9152 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
9153 to 1 when pushing a variable-sized argument onto the stack. Pass
9154 TRUE as 4th argument to allocate_dynamic_stack_space.
9155 Update current_function_pushed_stack_size.
9156 (emit_library_call_value_1): Likewise.
9157 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
9158 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
9159 attempt to find an upper bound. Remove redundant code for the
9160 SETJMP_VIA_SAVE_AREA case.
9161 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
9162 * function.h (struct stack_usage): New structure.
9163 (current_function_static_stack_size): New macro.
9164 (current_function_dynamic_stack_size): Likewise.
9165 (current_function_pushed_stack_size): Likewise.
9166 (current_function_dynamic_alloc_count): Likewise.
9167 (current_function_has_unbounded_dynamic_stack_size): Likewise.
9168 (current_function_allocates_dynamic_stack_space): Likewise.
9169 (struct function): Add new field 'su'.
9170 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
9171 add the value of the dynamic offset to the dynamic stack usage.
9172 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
9173 for variable-sized objects.
9174 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
9175 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
9176 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
9177 BUILT_IN_ALLOCA for variable-sized objects.
9178 * output.h (output_stack_usage): Declare.
9179 * toplev.c (stack_usage_file): New file pointer.
9180 (output_stack_usage): New function.
9181 (open_auxiliary_file): Likewise.
9182 (lang_dependent_init): Open file if flag_stack_usage is set.
9183 (finalize): Close file if stack_usage_file is not null.
9184 * tree.h (ALLOCA_FOR_VAR_P): New macro.
9185 * config/alpha/alpha.c (compute_frame_size): New function.
9186 (alpha_expand_prologue): Use it.
9187 (alpha_start_function): Likewise.
9188 (alpha_expand_epilogue): Likewise. Set stack usage info.
9189 * config/i386/i386.c (ix86_expand_prologue): Likewise.
9190 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
9191 * config/mips/mips.c (mips_expand_prologue): Likewise.
9192 * config/pa/pa.c (hppa_expand_prologue): Likewise.
9193 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
9194 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
9196 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
9198 PR tree-optimization/45427
9199 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
9200 Handle the case that the exit is never taken correctly.
9201 (number_of_iterations_ne): Pass exit_must_be_taken to
9202 number_of_iterations_ne_max.
9204 2010-08-30 Catherine Moore <clm@codesourcery.com>
9206 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
9207 Infer -mdspr2 for the the 74K.
9209 2010-08-30 Jakub Jelinek <jakub@redhat.com>
9212 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
9215 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
9216 and TRUTH_{AND,OR,XOR}_EXPR.
9217 * c-parser.c (c_parser_omp_atomic): Handle boolean
9218 {PRE,POST}_{INC,DEC}REMENT.
9220 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
9222 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
9223 (function_arg): Delete.
9224 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9225 (FUNCTION_INCOMING_ARG): Delete.
9226 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
9227 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
9229 (function_arg): Rename to...
9230 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
9232 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
9233 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9234 (TARGET_FUNCTION_INCOMING_ARG): Define.
9236 2010-08-30 Richard Guenther <rguenther@suse.de>
9238 PR tree-optimization/21602
9239 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
9240 using points-to information.
9242 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
9244 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
9246 2010-08-30 Richard Guenther <rguenther@suse.de>
9248 PR tree-optimization/45449
9249 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
9252 2010-08-30 Joseph Myers <joseph@codesourcery.com>
9254 * opts.h (CL_ERR_NEGATIVE): Define.
9255 * opts.c (unknown_option_callback): Don't postpone warnings for
9256 options marked with CL_ERR_NEGATIVE.
9257 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
9258 for negative versions of CL_REJECT_NEGATIVE options.
9260 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
9262 * config/i386/i386.md (zero_extendsidi2_1): Rename from
9263 zero_extendsidi2_32.
9264 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
9265 using SWI12 mode iterator.
9266 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
9267 to define_insn_and_split pattern.
9268 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
9269 using SWI24 mode iterator.
9270 (*zero_extendqi<mode>2_and): Macroize insn from
9271 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
9272 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
9273 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
9274 SWI24 mode iterator.
9275 (*zero_extendqi<mode>2_movzbl): Ditto from
9276 *zero_extendqi{hi,si}2_movzbl.
9277 (extendsidi2_1): Rename from extendsidi2_32.
9278 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
9279 SWI12 mode iterator.
9281 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
9283 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
9284 general purpose registers.
9285 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
9286 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
9287 with general purpose registers and memory operands. Add associated
9288 CCImode post-reload splitter.
9289 * config/ia64/div.md: Change BImode to CCImode throughout.
9291 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
9293 * config/ia64/ia64.md (cstorebi4): Fix thinko.
9295 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
9297 * config/picochip/picochip.c (reorder_var_tracking_notes): This
9298 function was dropping debug insns which caused PR45299.
9300 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
9302 * config/i386/sse.md (extsuffix): New code attribute.
9303 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
9304 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
9305 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
9306 and sse4_1_zero_extendv4qiv4si2.
9307 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
9308 and sse4_1_zero_extendv2qiv2di2.
9309 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
9310 and sse4_1_zero_extendv4hiv4si2.
9311 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
9312 and sse4_1_zero_extendv2hiv2di2.
9313 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
9314 and sse4_1_zero_extendv2siv2di2
9316 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
9317 using any_extend code iterator.
9318 (*avx_<s>mulv8hi3_highpart): Macroize insn from
9319 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
9320 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
9322 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
9323 gen_sse4_1_sign_extend* functions.
9324 (struct builtin_description bdesc_args): Ditto.
9326 2010-08-27 Xinliang David Li <davidxl@google.com>
9329 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
9330 (iv_ca_set_no_cp): Update used inv expr count.
9331 (iv_ca_set_cp): Ditto.
9332 (iv_ca_new): Initialize new member.
9333 (iv_ca_free): Free memory.
9335 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9337 * config/sh/sh-protos.h (sh_function_arg): Delete.
9338 (sh_function_arg_advance): Delete.
9339 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9340 (PASS_IN_REG_P): Eliminate cast.
9341 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
9342 const_tree and a bool.
9343 (sh_function_arg): Likewise.
9344 (sh_output_mi_thunk): Call sh_function_arg_advance) and
9346 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9348 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
9349 Kaz Kojima <kkojima@gcc.gnu.org>
9351 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
9353 (sh_expand_epilogue): Likewise.
9354 * config/sh/sh.md (movml_push_banked): New insn.
9355 (movml_pop_banked): Likewise.
9357 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
9359 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
9360 gen_regexp_oneof, gen_regexp_sequence): Use the string found
9361 in vector element 0 rather than the original string when there's
9363 (gen_regexp): Remove extra semicolon.
9365 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
9366 thumb2_movsf_vfp): Set attribute "insn".
9367 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
9368 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
9369 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
9370 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
9371 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
9372 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
9373 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
9374 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
9375 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
9376 if_not_arith, if_arith_not, cond_move_not): Likewise.
9378 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
9380 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
9382 (rs6000_allocate_stack_temp): Ditto.
9383 (rs6000_expand_convert_si_to_sfdf): Ditto.
9385 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
9386 line. Update the options set if power6 or power7 server/embedded
9387 type options are used. If we give a warning for no vsx under
9388 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
9389 (rs6000_allocate_stack_temp): New function to allocate a stack
9390 tempoary and adjust the address so it meets either REG+OFFSET or
9391 REG+REG addressing requirements.
9392 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
9393 that they can be used with the LFIWAX/LFIWZX instrucitons.
9394 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
9395 converting signed/unsigned SImode to either SFmode/DFmode.
9397 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
9398 whether certain instructions can be generated.
9399 (TARGET_FCTIDZ): Ditto.
9400 (TARGET_STFIWX): Ditto.
9401 (TARGET_LFIWAX): Ditto.
9402 (TARGET_LFIWZX): Ditto.
9403 (TARGET_FCFIDS): Ditto.
9404 (TARGET_FCFIDU): Ditto.
9405 (TARGET_FCFIDUS): Ditto.
9406 (TARGET_FCTIDUZ): Ditto.
9407 (TARGET_FCTIWUZ): Ditto.
9409 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
9410 (UNSPEC_FCTID): Ditto.
9411 (UNSPEC_LFIWAX): Ditto.
9412 (UNSPEC_LFIWZX): Ditto.
9413 (UNSPEC_FCTIWUZ): Ditto.
9414 (rreg): Use correct constraints.
9415 (SI_CONVERT_FP): New mode attribute for floating point conversion
9417 (E500_CONVERT): Ditto.
9418 (lfiwax): New insns for converting from integer to floating point
9419 utilizing newer instructions. Attempt to optimize conversions
9420 that come from memory so that we don't load the value into a GPR,
9421 spill it to the stack and reload it into a FPR.
9422 (floatsi<mode>2_lfiwax): Ditto.
9423 (floatsi<mode>2_lfiwax_mem): Ditto.
9424 (floatsi<mode>2_lfiwax_mem2): Ditto.
9426 (floatunssi<mode>2_lfiwzx): Ditto.
9427 (floatunssi<mode>2_lfiwzx_mem): Ditto.
9428 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
9429 (floatdidf2_mem): Ditto.
9430 (floatunsdidf2_fcfidu): Ditto.
9431 (floatunsdidf2_mem): Ditto.
9432 (floatunsdisf2): Ditto.
9433 (floatunsdisf2_fcfidus): Ditto.
9434 (floatunsdisf2_mem): Ditto.
9435 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
9436 Use FCFID on 32-bit hosts that support it.
9437 (floatsidf2_internal): Ditto.
9438 (floatunssisf2): Ditto.
9439 (floatunssidf2): Ditto.
9440 (floatunssidf2_internal): Ditto.
9441 (floatsisf2): Ditto.
9442 (floatdidf2): Ditto.
9443 (floatdidf2_fpr): Ditto.
9444 (floatunsdidf2): Ditto.
9445 (floatdisf2): Ditto.
9446 (floatdisf2_fcfids): Ditto.
9447 (floatdisf2_internal1): Ditto.
9448 (fixuns_truncsfsi2): Delete, merge into common pattern for both
9449 SF/DF. Add power7 support.
9450 (fix_truncsfsi2): Ditto.
9451 (fixuns_truncdfsi2): Ditto.
9452 (fixuns_truncdfdi2): Ditto.
9453 (fix_truncdfsi2): Ditto.
9454 (fix_truncdfsi2_internal): Ditto.
9455 (fix_truncdfsi2_internal_gfxopt): Ditto.
9456 (fix_truncdfsi2_mfpgpr): Ditto.
9459 (btruncdf2_fpr): Ditto.
9462 (ceildf2_fpr): Ditto.
9465 (floordf2_fpr): Ditto.
9468 (rounddf2_fpr): Ditto.
9470 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
9471 (fix_trunc<mode>di2): Ditto.
9472 (fixuns_trunc<mode>si2): Ditto.
9473 (fixuns_trunc<mode>di2): Ditto.
9474 (fctiwz_<mode>): Ditto.
9475 (btrunc<mode>2): Ditto.
9476 (btrunc<mode>2_fpr): Ditto.
9477 (ceil<mode>2): Ditto.
9478 (ceil<mode>2_fpr): Ditto.
9479 (floor<mode>2): Ditto.
9480 (float<mode>2_fpr): Ditto.
9481 (round<mode>2): Ditto.
9482 (round<mode>2_fpr): Ditto.
9483 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
9484 (fixuns_trunc<mode>si2_stfiwx): Ditto.
9485 (fix_truncdfsi2_internal): Ditto.
9486 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
9487 converted value on stack, loaded into GPR, and then stored into
9488 the final destination.
9489 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
9491 (lrint<mode>di2): New insn, provide the lrint builtin functions.
9492 (ftruncdf2): Delete, unused.
9493 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
9495 * config/rs6000/vsx.md (toplevel): Update copyright year.
9496 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
9499 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
9500 Jeremie Salvucci <jeremie.salvucci@free.fr>
9502 * gengtype.c (output_type_enum): Test the right union member.
9504 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
9507 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
9508 operands for operand 1.
9509 (sse4_1_extendv4qiv4si2): Ditto.
9510 (sse4_1_extendv2qiv2di2): Ditto.
9511 (sse4_1_extendv4hiv4si2): Ditto.
9512 (sse4_1_extendv2hiv2di2): Ditto.
9513 (sse4_1_extendv2siv2di2): Ditto.
9514 (sse4_1_zero_extendv8qiv8hi2): Ditto.
9515 (sse4_1_zero_extendv4qiv4si2): Ditto.
9516 (sse4_1_zero_extendv2qiv2di2): Ditto.
9517 (sse4_1_zero_extendv4hiv4si2): Ditto.
9518 (sse4_1_zero_extendv2hiv2di2): Ditto.
9519 (sse4_1_zero_extendv2siv2di2): Ditto.
9520 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
9521 (*sse4_1_extendv4qiv4si2): Ditto.
9522 (*sse4_1_extendv2qiv2di2): Ditto.
9523 (*sse4_1_extendv4hiv4si2): Ditto.
9524 (*sse4_1_extendv2hiv2di2): Ditto.
9525 (*sse4_1_extendv2siv2di2): Ditto.
9526 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
9527 (*sse4_1_zero_extendv4qiv4si2): Ditto.
9528 (*sse4_1_zero_extendv2qiv2di2): Ditto.
9529 (*sse4_1_zero_extendv4hiv4si2): Ditto.
9530 (*sse4_1_zero_extendv2hiv2di2): Ditto.
9531 (*sse4_1_zero_extendv2siv2di2): Ditto.
9533 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9535 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
9536 (mips_function_arg): Delete.
9537 (mips_function_arg_boundary): Take a const_tree.
9538 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
9539 (mips_arg_info): Likewise.
9540 (mips_setup_incoming_varargs): Call mips_function_arg_advance
9541 instead of FUNCTION_ARG_ADVANCE.
9542 (mips_function_arg_advance): Adjust prototype. Make static.
9543 (mips_function_arg): Likewise.
9544 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9545 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
9547 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9549 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9550 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
9551 (function_arg): Delete.
9552 (function_arg_boundary): Take a const_tree.
9553 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
9554 (rs6000_spe_function_arg): Likewise.
9555 (rs6000_parm_start): Likewise.
9556 (rs6000_arg_size): Likewise.
9557 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
9558 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
9559 (rs6000_mixed_function_arg): Likewise.
9560 (function_arg): Rename to...
9561 (rs6000_function_arg): ...this.
9562 (function_arg_advance): Rename to...
9563 (rs6000_function_arg_advance_1): ...this
9564 (rs6000_function_arg_advance): New function. Call it.
9565 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
9566 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
9567 (rs6000_function_value): Likewise.
9568 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9570 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9572 * config/arm/arm.md (enabled): Test the value of arch_enabled
9573 rather than just using it.
9575 2010-08-27 Olivier Hainque <hainque@adacore.com>
9576 Eric Botcazou <ebotcazou@adacore.com>
9578 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
9579 cover all the possible offsets from this base.
9580 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
9582 2010-08-26 Jakub Jelinek <jakub@redhat.com>
9584 PR tree-optimization/44485
9585 * calls.c (flags_from_decl_or_type): For const or pure
9586 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
9587 together with ECF_CONST resp. ECF_PURE.
9588 * builtins.c (expand_builtin): Use flags_from_decl_or_type
9589 instead of querying flags directly.
9590 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
9591 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
9593 2010-08-26 Richard Guenther <rguenther@suse.de>
9595 PR tree-optimization/45255
9596 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
9597 and externals are also invariant.
9599 2010-08-25 Jakub Jelinek <jakub@redhat.com>
9601 PR rtl-optimization/44858
9602 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
9603 newi2pat, make sure they don't affect newpat.
9605 PR rtl-optimization/45400
9606 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
9607 SUBREG_REG if both modes are of MODE_INT class.
9609 2010-08-25 Julian Brown <julian@codesourcery.com>
9611 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
9612 * config/arm/arm.md (generic_sched): No for Cortex-A5.
9613 (generic_vfp): Likewise.
9614 (cortex-a5.md): Include.
9615 * config/arm/cortex-a5.md: New.
9617 2010-08-25 Richard Guenther <rguenther@suse.de>
9619 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
9620 * gimple.c (gimple_get_alias_set): Remove special handling
9623 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
9626 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
9627 dead_or_set_p when computing i0_feeds_i2_n.
9629 * combine.c (find_split_point): Undo canonicalization of multiply-add
9630 to (minus x (mult)) when it seems likely that this will increase the
9633 2010-08-25 Richard Guenther <rguenther@suse.de>
9636 * lto-streamer.c (lto_record_common_node): Do not mess with
9637 TYPE_CANONICAL when not in lto.
9638 * gimple.c (gimple_register_type): Likewise.
9640 2010-08-25 Richard Guenther <rguenther@suse.de>
9642 PR tree-optimization/45316
9643 * tree-ssa-pre.c (eliminate): Properly clean EH info.
9645 2010-08-25 Richard Guenther <rguenther@suse.de>
9647 PR tree-optimization/45393
9648 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
9649 and clean EH info. Avoid SSA update.
9650 (execute_cse_sincos): Cleanup the CFG if it has changed.
9652 2010-08-25 Richard Guenther <rguenther@suse.de>
9655 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
9656 TARGET_MEM_REF in alignment computation.
9658 2010-08-25 Jakub Jelinek <jakub@redhat.com>
9660 PR tree-optimization/45059
9661 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
9662 type conversions from newop{1,2}. Assert t is a comparison and
9663 newop{1,2} after the stripping are gimple vals.
9665 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
9667 * config/arm/iterators.md (VU, SE, V_widen_l): New.
9668 (V_unpack, US): New.
9669 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
9670 (vec_unpack<US>_lo_<mode>): Likewise.
9671 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
9672 (neon_vec_unpack<US>_lo_<mode>): Likewise.
9673 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
9674 (vec_widen_<US>mult_hi_<mode>): Likewise.
9675 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
9676 (neon_vec_<US>mult_hi_<mode>"): Likewise.
9677 (neon_unpack<US>_<mode>): Widening move intermediate step for
9678 vectorizing without -mvectorize-with-neon-quad.
9679 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
9680 for vectorizing without -mvectorize-with-neon-quad.
9681 * config/arm/predicates.md (vect_par_constant_high): Check for
9682 high-half lanes of a vector.
9683 (vect_par_constant_low): Check for low-half lanes of a vector.
9685 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9687 * tree-if-conv.c (struct ifc_dr): New.
9689 (DR_WRITTEN_AT_LEAST_ONCE): New.
9690 (DR_RW_UNCONDITIONALLY): New.
9691 (memref_read_or_written_unconditionally): Use the cached values
9693 (write_memref_written_at_least_once): Same.
9694 (if_convertible_loop_p): Initialize and free DR->aux fields.
9696 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9698 * gimple.c (gimple_could_trap_p_1): Not static anymore.
9699 Pass an extra bool parameter include_mem.
9700 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
9701 (gimple_assign_rhs_could_trap_p): Same.
9702 * gimple.h (gimple_could_trap_p_1): Declared.
9703 * tree-data-ref.h (same_data_refs_base_objects): New.
9704 (same_data_refs): New.
9705 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
9706 (write_memrefs_written_at_least_once): New.
9707 (ifcvt_memrefs_wont_trap): New.
9708 (operations_could_trap): New.
9709 (ifcvt_could_trap_p): New.
9710 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
9711 Gets a vector of data refs.
9712 (if_convertible_stmt_p): Same.
9713 (if_convertible_loop_p_1): New.
9714 (if_convertible_loop_p): Call if_convertible_loop_p_1.
9716 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9718 * common.opt (ftree-loop-if-convert-stores): New flag.
9719 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
9720 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
9721 the created statement before GSI.
9722 (if_convertible_phi_p): Allow virtual phi nodes when
9723 flag_loop_if_convert_stores is set.
9724 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
9725 Do not handle types that do not match is_gimple_reg_type.
9726 Remove loop and bb parameters. Call gimple_could_trap_p instead of
9727 when flag_loop_if_convert_stores is set, as LHS can contain
9729 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
9730 to if_convertible_gimple_assign_stmt_p.
9731 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
9732 (replace_phi_with_cond_gimple_assign_stmt): Renamed
9733 predicate_scalar_phi. Do not handle virtual phi nodes.
9734 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
9735 Call predicate_scalar_phi.
9736 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
9737 just after the labels for flag_loop_if_convert_stores, otherwise
9738 insert the predicate in the end of the BB.
9739 (predicate_mem_writes): New.
9740 (combine_blocks): Call predicate_all_scalar_phis. When
9741 flag_loop_if_convert_stores is set, call predicate_mem_writes.
9742 (tree_if_conversion): Call mark_sym_for_renaming when
9743 flag_loop_if_convert_stores is set.
9744 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
9745 flag_loop_if_convert_stores is set.
9747 2010-08-24 Anatoly Sokolov <aesok@post.ru>
9749 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
9750 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
9751 (pa_function_value): Make static.
9752 (override_options): Rename to...
9753 (pa_option_override): ...this. Make static.
9754 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
9755 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
9756 TARGET_OPTION_OVERRIDE): Define.
9757 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
9758 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
9760 * config/pa/pa-protos.h (override_options): Remove.
9762 2010-08-24 Richard Guenther <rguenther@suse.de>
9765 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
9766 if addr->index is NULL or zero.
9767 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
9768 TARGET_MEM_REF more properly.
9769 (indirect_ref_may_alias_decl_p): Likewise.
9770 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
9771 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
9773 2010-08-23 Anatoly Sokolov <aesok@post.ru>
9775 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
9776 (m32c_override_options): Rename to...
9777 (m32c_option_override): ...this. Make static.
9778 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
9779 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
9781 * config/m32c/m32c-protos.h (m32c_override_options,
9782 m32c_function_value_regno_p): Remove.
9784 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
9786 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
9787 Fix a typo in a previous commit.
9789 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
9791 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
9792 Pre-initialize innerloop_iters to one.
9794 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
9796 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
9797 existing static function global.
9799 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
9800 is changed to global.
9802 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
9803 may_be_nonaddressable_p on base, and don't collect this reference
9804 if the address of the base could not be taken.
9806 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
9808 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
9809 enable the compiler to autovectorize mathmetical functions for
9810 power7 using the Mathematical Acceleration Subsystem library.
9812 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
9813 handle which vector math library we have.
9814 (rs6000_override_options): Add -mveclibabi=mass support.
9815 (rs6000_builtin_vectorized_libmass): New function to handle auto
9816 vectorizing math functions that are in the MASS library.
9817 (rs6000_builtin_vectorized_function): Call it.
9819 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
9822 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9825 * gthr-posix.h (__gthread_active_init): Delete.
9826 (__gthread_active_p): Do activity check here.
9827 Don't include errno.h on hppa-hpux. Update comment.
9828 * gthr-posix95.h (__gthread_active_init): Delete.
9829 (__gthread_active_p): Do activity check here.
9830 Don't include errno.h on hppa-hpux. Update comment.
9831 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
9832 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
9833 add -lpthread when -mt or -pthread is specified.
9834 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
9835 (LINK_GCC_C_SEQUENCE_SPEC): Define.
9836 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
9837 (stublib.c, pthread_default_stacksize_np-stub.o,
9838 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
9839 $(T)libgcc_stub.a): Add methods.
9840 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
9841 (stublib.c, pthread_default_stacksize_np-stub.o,
9842 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
9843 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
9844 pthread_mutex_unlock): New stubs.
9846 2010-08-22 Joseph Myers <joseph@codesourcery.com>
9848 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
9849 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
9851 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
9852 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
9853 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
9854 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
9855 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
9857 * cppspec.c: Include opts.h.
9858 (lang_specific_driver): Use cl_decoded_option structures.
9859 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
9860 * doc/tm.texi: Regenerate.
9861 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
9862 (driver_handle_option): Allow driver options needing no special
9864 (process_command): Decode options before call to
9865 lang_specific_driver. Pass decoded options to
9866 lang_specific_driver.
9867 * gcc.h (lang_specific_driver): Update prototype.
9868 * gccspec.c: Include opts.h.
9869 (lang_specific_driver): Use cl_decoded_option structures.
9870 * opts-common.c (option_ok_for_language, generate_option,
9871 generate_option_input_file): New.
9872 (decode_cmdline_option): Use option_ok_for_language.
9873 (decode_cmdline_options_to_array): Use generate_option_input_file.
9874 (handle_generated_option): Use generate_option.
9875 * opts.h (generate_option, generate_option_input_file): Declare.
9877 2010-08-22 Anatoly Sokolov <aesok@post.ru>
9879 * config/mips/mips.c (mips_override_options): Rename to...
9880 (mips_option_override): ...this. Make static.
9881 (TARGET_OPTION_OVERRIDE): Define.
9882 (mips_in_small_data_p): Update comment.
9883 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
9884 (FIXED_REGISTERS): Update comment.
9885 * config/mips/mips-protos.h (mips_override_options): Remove.
9887 2010-08-21 Olivier Hainque <hainque@adacore.com>
9889 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
9891 2010-08-21 Olivier Hainque <hainque@adacore.com>
9893 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
9894 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
9896 2010-08-20 Jan Hubicka <jh@suse.cz>
9898 * tree-pass.h (pass_ipa_cdtor_merge): New function.
9899 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
9901 (record_cdtor_fn): Move to ipa.c; do not test for
9903 (build_cdtor): Move to ipa.c; add code avoiding construction
9904 when target have ctors/dtors and there is only one ctor/dtor at given
9906 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
9907 sort; reverse order of constructors.
9908 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
9909 (cgraph_finalize_function): Do not call record_cdtor_fn.
9910 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
9911 (cgraph_build_static_cdtor): Move to ipa.c.
9912 * ipa.c: Include target.h and tree-iterator.h.
9913 (cgraph_build_static_cdtor, static_ctors, static_dtors,
9914 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
9915 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
9916 pass_ipa_cdtor_merge): New.
9917 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
9918 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
9921 2010-08-20 Jan Hubicka <jh@suse.cz>
9925 * cgraph.h (cgraph_only_called_directly_p,
9926 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
9928 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
9930 (cgraph_finalize_function): Static cdtors are reachable.
9931 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
9933 2010-08-20 Jan Hubicka <jh@suse.cz>
9935 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
9937 * lto-streamer-out.c (lto_output): Likewise.
9938 * passes.c (ipa_write_optimization_summaries): Initialize statement
9941 2010-08-20 Olivier Hainque <hainque@adacore.com>
9943 * tree.h (alias_diag_flags): New enum.
9944 (alias_pair): Add an 'emitted_diags' field.
9945 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
9946 (assemble_alias): Initialize emitted_diags of new pairs.
9948 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
9950 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
9951 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9952 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9953 (STACK_CHECK_PROTECT): Define.
9954 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
9955 (output_probe_stack_range): Likewise.
9956 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
9957 builtin stack checking is enabled.
9958 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
9959 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
9960 (probe_stack_range): New insn.
9962 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
9965 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
9968 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
9971 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9974 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
9975 to cover zero extension into 64-bit register.
9976 (*sse2_pextrw): Likewise.
9977 (*sse4_1_pextrd_zext): New insn.
9979 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
9981 revert r163410, partially revert r163267.
9982 * config/rs6000/darwin.h (LIB_SPEC): Remove.
9983 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
9986 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9989 * builtins.c (expand_builtin): Don't optimize away
9990 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
9992 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
9994 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
9995 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
9996 alternative 1 of operand 2.
9998 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9999 Paolo Bonzini <bonzini@gnu.org>
10001 * simplify-rtx.c (simplify_unary_operation_1): Optimize
10002 (sign_extend (zero_extend (...)) and
10003 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
10005 2010-08-20 Jakub Jelinek <jakub@redhat.com>
10007 PR rtl-optimization/45353
10008 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
10009 after bb_note is a BARRIER.
10011 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
10013 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
10016 2010-08-20 Jakub Jelinek <jakub@redhat.com>
10017 Michael Matz <matz@suse.de>
10019 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
10021 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
10023 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
10024 (ggc_mark_roots): ...here.
10026 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
10028 * vec.h (FOR_EACH_VEC_ELT): Define.
10029 * c-decl.c: Use it.
10030 * cfgloop.c: Likewise.
10031 * cfgloopmanip.c: Likewise.
10032 * cgraph.c: Likewise.
10033 * cgraphunit.c: Likewise.
10034 * combine.c: Likewise.
10035 * config/bfin/bfin.c: Likewise.
10036 * config/mips/mips.c: Likewise.
10037 * config/rs6000/rs6000.c: Likewise.
10038 * dbxout.c: Likewise.
10039 * df-scan.c: Likewise.
10040 * dominance.c: Likewise.
10042 * dwarf2out.c: Likewise.
10043 * except.c: Likewise.
10044 * expr.c: Likewise.
10045 * function.c: Likewise.
10046 * gcse.c: Likewise.
10047 * genattr.c: Likewise.
10048 * ggc-common.c: Likewise.
10049 * gimplify.c: Likewise.
10050 * graphite-blocking.c: Likewise.
10051 * graphite-clast-to-gimple.c: Likewise.
10052 * graphite-dependences.c: Likewise.
10053 * graphite-interchange.c: Likewise.
10054 * graphite-poly.c: Likewise.
10055 * graphite-scop-detection.c: Likewise.
10056 * graphite-sese-to-poly.c: Likewise.
10057 * graphite.c: Likewise.
10058 * haifa-sched.c: Likewise.
10059 * ifcvt.c: Likewise.
10060 * implicit-zee.c: Likewise.
10061 * ipa-prop.c: Likewise.
10062 * ipa-struct-reorg.c: Likewise.
10064 * ira-build.c: Likewise.
10065 * ira-color.c: Likewise.
10066 * ira-emit.c: Likewise.
10067 * lambda-code.c: Likewise.
10068 * loop-invariant.c: Likewise.
10069 * loop-unroll.c: Likewise.
10070 * lower-subreg.c: Likewise.
10071 * lto-cgraph.c: Likewise.
10072 * lto-opts.c: Likewise.
10073 * lto-streamer-in.c: Likewise.
10074 * lto-streamer-out.c: Likewise.
10075 * lto-streamer.c: Likewise.
10076 * lto-symtab.c: Likewise.
10077 * matrix-reorg.c: Likewise.
10078 * opts.c: Likewise.
10079 * predict.c: Likewise.
10080 * print-tree.c: Likewise.
10081 * sdbout.c: Likewise.
10082 * sel-sched-dump.c: Likewise.
10083 * sel-sched-ir.c: Likewise.
10084 * sel-sched.c: Likewise.
10085 * sese.c: Likewise.
10086 * stor-layout.c: Likewise.
10087 * tree-cfg.c: Likewise.
10088 * tree-cfgcleanup.c: Likewise.
10089 * tree-chrec.c: Likewise.
10090 * tree-data-ref.c: Likewise.
10091 * tree-emutls.c: Likewise.
10092 * tree-inline.c: Likewise.
10093 * tree-into-ssa.c: Likewise.
10094 * tree-loop-distribution.c: Likewise.
10095 * tree-loop-linear.c: Likewise.
10096 * tree-mudflap.c: Likewise.
10097 * tree-outof-ssa.c: Likewise.
10098 * tree-parloops.c: Likewise.
10099 * tree-predcom.c: Likewise.
10100 * tree-pretty-print.c: Likewise.
10101 * tree-scalar-evolution.c: Likewise.
10102 * tree-ssa-live.c: Likewise.
10103 * tree-ssa-loop-im.c: Likewise.
10104 * tree-ssa-loop-ivcanon.c: Likewise.
10105 * tree-ssa-loop-ivopts.c: Likewise.
10106 * tree-ssa-loop-manip.c: Likewise.
10107 * tree-ssa-loop-niter.c: Likewise.
10108 * tree-ssa-loop-prefetch.c: Likewise.
10109 * tree-ssa-phiprop.c: Likewise.
10110 * tree-ssa-pre.c: Likewise.
10111 * tree-ssa-reassoc.c: Likewise.
10112 * tree-ssa-sccvn.c: Likewise.
10113 * tree-ssa-structalias.c: Likewise.
10114 * tree-ssa.c: Likewise.
10115 * tree-vect-data-refs.c: Likewise.
10116 * tree-vect-loop-manip.c: Likewise.
10117 * tree-vect-loop.c: Likewise.
10118 * tree-vect-patterns.c: Likewise.
10119 * tree-vect-slp.c: Likewise.
10120 * tree-vect-stmts.c: Likewise.
10121 * tree-vrp.c: Likewise.
10122 * tree.c: Likewise.
10123 * value-prof.c: Likewise.
10124 * var-tracking.c: Likewise.
10125 * varasm.c: Likewise.
10126 * vmsdbgout.c: Likewise.
10128 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
10129 Richard Guenther <richard.guenther@gmail.com>
10131 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
10132 copy the src value and return a copy.
10133 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
10134 (C++ Volatiles): Adjust to describe C++ semantics only.
10136 2010-08-20 Joseph Myers <joseph@codesourcery.com>
10138 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
10139 be zero or nonzero.
10140 * doc/tm.texi: Regenerate.
10141 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
10142 * df-scan.c (df_get_exit_block_use_set), reginfo.c
10143 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
10144 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
10145 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
10148 2010-08-20 Olivier Hainque <hainque@adacore.com>
10150 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
10151 an extra nop past a sibling call at the very end.
10153 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
10156 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
10159 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
10161 * target.def (function_arg, function_incoming_arg): Remove const
10162 qualifier on CUMULATIVE_ARGS parameter.
10163 * targhooks.h (default_function_arg, default_function_incoming_arg):
10165 * targhooks.c (default_function_arg, default_function_incoming_arg):
10167 * config/i386/i386.c (ix86_function_arg): Likewise.
10169 2010-08-19 Jakub Jelinek <jakub@redhat.com>
10172 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
10173 SIGN_EXTENDs or ZERO_EXTENDs.
10175 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
10178 * combine.c (combine_validate_cost): New arg I0. All callers changed.
10179 Take its cost into account if nonnull.
10180 (insn_a_feeds_b): New static function.
10181 (combine_instructions): Look for four-insn combinations.
10182 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
10183 them into account when computing all_adjacent and looking for other
10185 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
10186 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
10187 (try_combine): New arg I0. Handle four-insn combinations.
10188 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
10191 2010-08-19 Jason Merrill <jason@redhat.com>
10194 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
10196 (gimplify_modify_expr_rhs): Adjust.
10198 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
10200 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
10202 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
10203 * dominance.c (iterate_fix_dominators): Likewise.
10204 * dse.c (set_usage_bits): Likewise.
10205 (set_position_unneeded, record_store): Likewise.
10206 * gimple-fold.c (get_maxval_strlen): Likewise.
10207 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
10208 * ipa-inline.c (update_caller_keys): Likewise.
10209 * ipa-split.c (verify_non_ssa_vars): Likewise.
10210 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
10211 (close_type_exposed_parameter, close_type_full_escape): Likewise.
10212 (close_addressof_down): Likewise.
10213 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
10214 (setup_allocno_left_conflicts_size): Likewise.
10215 (ira_reassign_conflict_allocnos): Likewise.
10216 (ira_reassign_pseudos): Likewise.
10217 * ira-emit.c (change_loop): Likewise.
10218 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
10219 * lto-streamer-out.c (write_symbol): Likewise.
10220 * predict.c (expr_expected_value_1): Likewise.
10221 * regstat.c (regstat_bb_compute_ri): Likewise.
10222 * sel-sched.c (create_block_for_bookkeeping): Likewise.
10223 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
10224 * stmt.c (expand_case): Likewise.
10225 * tree-eh.c (emit_eh_dispatch): Likewise.
10226 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
10227 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
10229 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
10230 (rdg_build_components): Likewise.
10231 * tree-object-size.c (collect_object_sizes_for): Likewise.
10232 * tree-sra.c (convert_callers): Likewise.
10233 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
10234 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
10235 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
10237 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
10239 * config/i386/i386.md (*lea_1): Use P mode iterator.
10240 (lea add splitter): Also handle DImode operands.
10241 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
10242 predicate. Do not use ix86_lea_for_add_ok.
10243 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
10244 (lea ashift splitter): Also handle DImode operands.
10245 (DImode lea ashift splitter): Remove splitter.
10247 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
10249 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
10250 ix86_binary_operator_ok.
10252 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
10254 PR rtl-optimization/44691
10255 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
10258 2010-08-19 Ian Bolton <ian.bolton@arm.com>
10261 * config/arm/arm.c (arm_output_epilogue): Ensure that return
10262 value of size 1-3 is handled correctly.
10264 2010-08-19 Ian Bolton <ian.bolton@arm.com>
10266 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
10267 type for the conditional has wide enough range.
10269 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
10272 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
10273 ix86_binary_operator_ok.
10275 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
10277 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
10278 <default>: Swap operands 1 and 2 for alternative 2 to use existing
10279 code to output insn mnemonic. Fix comment.
10280 (*addsi_1_zext): Add r-r-0 alternative 1.
10281 <TYPE_LEA>: Split insn to lea.
10282 <default>: Handle alternative 1.
10283 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
10284 multi-level if_then_else RTX to set "type" attribute.
10285 <default>: Handle alternative 2.
10286 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
10287 Use cond RTX instead of multi-level if_then_else RTX to set
10289 <default>: Handle alternatives 2 and 4.
10290 (lea splitters): Update calls to ix86_lea_for_add_ok.
10292 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
10294 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
10296 2010-08-18 Richard Guenther <rguenther@suse.de>
10298 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
10299 use operand helpers.
10301 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
10303 PR middle-end/45292
10304 * optabs.c (expand_bool_compare_and_swap): Expand pending
10305 pops before trying the optab.
10307 2010-08-18 Yao Qi <yao@codesourcery.com>
10310 * config/arm/arm.c (output_move_double): Fix typo generating
10311 instructions ('ldr'->'str').
10313 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
10315 PR rtl-optimization/42575
10316 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
10319 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
10321 * config/arm/arm-protos.h (arm_expand_sync): New.
10322 (arm_output_memory_barrier, arm_output_sync_insn): New.
10323 (arm_sync_loop_insns): New.
10324 * config/arm/arm.c (FL_ARCH7): New.
10325 (FL_FOR_ARCH7): Include FL_ARCH7.
10327 (arm_print_operand): Support %C markup.
10328 (arm_legitimize_sync_memory): New.
10329 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
10330 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
10331 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
10332 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
10333 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
10334 (arm_process_output_sync_insn, arm_output_sync_insn): New.
10335 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
10336 * config/arm/arm.h (struct arm_sync_generator): New.
10337 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
10338 (TARGET_HAVE_MEMORY_BARRIER): New.
10339 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
10340 * config/arm/arm.md: Include sync.md.
10341 (UNSPEC_MEMORY_BARRIER): New.
10342 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
10343 (VUNSPEC_SYNC_OP):New.
10344 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
10345 (sync_result, sync_memory, sync_required_value): New attributes.
10346 (sync_new_value, sync_t1, sync_t2): Likewise.
10347 (sync_release_barrier, sync_op): Likewise.
10348 (length): Add logic to length attribute defintion to call
10349 arm_sync_loop_insns when appropriate.
10350 * config/arm/sync.md: New file.
10352 2010-08-17 Jakub Jelinek <jakub@redhat.com>
10354 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
10355 ENABLE_TREE_CHECKING.
10356 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
10359 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
10361 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
10362 or optimizing for size, always avoid lea if possible.
10364 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
10366 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
10368 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
10369 Dunmmy function with NULL return unless the target is
10370 OSX >= 10.6 (Darwin10).
10372 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
10374 * gcc.c (spec_function): Add remove-outfile.
10375 (remove_outfile_spec_function): New function.
10376 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
10377 * invoke.texi (replace-outfile): Document.
10379 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
10382 * reginfo.c (globalize_reg): Reject stack registers.
10384 2010-08-17 Richard Guenther <rguenther@suse.de>
10386 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
10387 list of conditional equivalences.
10388 (free_all_edge_infos): Adjust.
10389 (record_equivalences_from_incoming_edge): Likewise.
10390 (record_cond): Likewise.
10391 (build_and_record_new_cond): Likewise.
10392 (record_conditions): Likewise.
10393 (dom_opt_leave_block): Likewise.
10395 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
10397 * doc/invoke.texi (ms-extension): Add documentation.
10399 2010-08-17 Richard Guenther <rguenther@suse.de>
10401 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
10403 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
10406 * c-decl.c (diagnose_uninitialized_cst_member): New function.
10407 (finish_decl): Use it to issue a -Wc++-compat warning about
10408 uninitialized const field in struct or union.
10410 (finish_struct): Use strip_array_types.
10412 2010-08-17 Jakub Jelinek <jakub@redhat.com>
10414 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
10416 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
10417 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
10418 call block_nreverse here.
10419 (blocks_nreverse): Rename decl temporary to block.
10421 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
10423 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
10424 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
10425 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
10426 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
10427 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
10428 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
10429 thumb2_iorsi3): Delete.
10430 (orsi_notsi_si): No longer a named pattern.
10431 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
10432 * config/arm/predicates.md (shift_amount_operand): New.
10433 (mult_operator): New.
10434 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
10435 attr enabled): New.
10436 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
10438 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
10439 (not_shiftsi_compare0): Likewise, renamed from
10440 arm_notsi_shiftsi_compare0.
10441 (not_shiftsi_compare0_scratch): Likweise, renamed from
10442 arm_notsi_shiftsi_compare0_scratch.
10443 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
10444 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
10445 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
10446 so that the register alternative is disabled when the shift_operator
10447 is MULT. Use "M" as the constraint for constants.
10448 (arith_shiftsi splitter): Enable for TARGET_32BIT.
10449 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
10450 constraint for constants.
10451 (arith_shiftsi_compare0_scratch): Likewise.
10452 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
10453 Handle Thumb2 alternative.
10455 2010-08-16 Joseph Myers <joseph@codesourcery.com>
10457 * doc/options.texi (NoDriverArg): Document.
10458 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
10460 * opt-functions.awk (switch_flags): Handle NoDriverArg.
10461 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
10462 marking for CL_NO_DRIVER_ARG options when in the driver.
10463 * opts.h (CL_NO_DRIVER_ARG): Define.
10464 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
10465 CL_COMMON): Update values.
10467 2010-08-16 Joseph Myers <joseph@codesourcery.com>
10469 * common.opt: Add driver options.
10470 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
10471 * doc/options.texi (Driver, RejectDriver): Document.
10472 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
10473 print_prog_name, print_multi_directory, print_sysroot,
10474 print_multi_os_directory, print_multi_lib,
10475 print_sysroot_headers_suffix, report_times, combine_flag,
10476 use_pipes, wrapper_string): Remove.
10477 (save_switch, driver_unknown_option_callback,
10478 driver_wrong_lang_callback, driver_post_handling_callback,
10479 driver_handle_option): New.
10480 (spec_lang, last_language_n_infiles): Make file-scope static
10481 instead of local to process_command.
10482 (process_command): Use decode_cmdline_options_to_array and
10483 read_cmdline_option for option processing. Compute have_c in
10484 prescan of decoded options.
10485 * opt-functions.awk (switch_flags): Handle Driver and
10487 (var_type, var_type_struct): Handle Separate options as generating
10488 const char * variables.
10489 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
10490 CL_TARGET to be passed by caller if required.
10491 (decode_cmdline_options_to_array): Update comment.
10492 * opts.c (complain_wrong_lang): Handle options only valid for the
10494 (decode_options): Update call to decode_cmdline_options_to_array.
10495 (print_filtered_help): Ignore driver-only options.
10496 (print_specific_help): Ignore CL_DRIVER.
10497 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
10498 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
10499 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
10502 2010-08-16 Richard Guenther <rguenther@suse.de>
10504 * tree-cfg.c (verify_types_in_gimple_reference): Verify
10505 TARGET_MEM_REF a bit.
10506 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
10507 (create_mem_ref_raw): Always create TMR_OFFSET, store the
10508 alias pointer type via it.
10509 (copy_mem_ref_info): Adjust.
10510 (maybe_fold_tmr): Likewise.
10511 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
10512 (reference_alias_ptr_type): Likewise.
10513 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
10514 adjust documentation of TMR_OFFSET operand.
10515 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
10516 use the alias pointer type.
10517 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
10518 initialize mem attrs but the TMR itself.
10519 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
10520 similar to MEM_REF.
10521 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
10522 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
10523 (unshare_and_remove_ssa_names): Likewise.
10524 (copy_ref_info): Adjust.
10525 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
10526 TARGET_MEM_REF case.
10527 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
10529 * tree.h (TMR_ORIGINAL): Remove.
10530 * gimple.c (get_base_address): For TARGET_MEM_REF with a
10531 symbol return that.
10532 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
10534 (get_addr_base_and_unit_offset): Likewise.
10535 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
10537 (indirect_ref_may_alias_decl_p): Likewise.
10538 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
10540 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
10542 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
10543 with GCC version 4.6, the default setting (when not optimizing
10544 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
10545 been changed to -fomit-frame-pointer.
10547 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
10549 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
10550 Darwin10. Do not link libgcc.a for Darwin >= 9.
10552 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
10554 * doc/invoke.texi (Warning Options): Fix terminology and markup
10555 in the description of how unknown warning options are handled.
10557 2010-08-15 Ira Rosen <irar@il.ibm.com>
10559 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
10561 (vect_supportable_dr_alignment): Check alignment for basic blocks.
10562 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
10564 (vect_bb_vectorization_profitable_p): New function.
10565 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
10566 check if it's worthwhile to vectorize the basic block.
10568 2010-08-14 Anatoly Sokolov <aesok@post.ru>
10570 * reload.h (register_move_cost, memory_move_secondary_cost,
10571 secondary_reload_class): Adjust prototype.
10572 * rtl.h (reg_class_subset_p): Adjust prototype.
10573 * reload.c (secondary_reload_class): Change arguments type from
10574 enum reg_class to reg_class_t. Change result type to reg_class_t.
10575 * reginfo.c (register_move_cost, reg_class_subset_p): Change
10576 arguments type from enum reg_class to reg_class_t.
10577 (memory_move_secondary_cost): Change arguments type from
10578 enum reg_class to reg_class_t. Change type of saved_flags to
10581 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
10583 (mips_cost): Remove.
10584 (struct mips_rtx_cost_data): Moved to mips.c.
10585 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
10586 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
10587 (mips_cost): Make static.
10588 (mips_canonicalize_move_class): Change argument type to reg_class_t.
10589 Change result type to reg_class_t.
10590 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
10591 type from enum reg_class to reg_class_t.
10592 (mips_register_move_cost): Make static. Change arguments
10593 type from enum reg_class to reg_class_t.
10594 (mips_memory_move_cost): New function.
10595 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
10597 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
10599 PR rtl-optimization/43358
10600 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
10601 of a single hard register, using simplify_subreg_regno to decide
10602 what that register should be.
10604 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
10606 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
10607 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
10608 (loongson_pmull<V_suffix>): Rename to...
10609 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
10611 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
10613 * configure.ac: Enable -fomit-frame-pointer on darwin
10614 which support dwarf2.
10615 * config/i386/i386.c (override_options): Same.
10617 2010-08-13 Jie Zhang <jie@codesourcery.com>
10619 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
10621 2010-08-12 Joseph Myers <joseph@codesourcery.com>
10623 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
10626 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
10628 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
10629 up dot_prod pattern searching if a stmt is outside the loop.
10631 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
10632 Uros Bizjak <ubizjak@gmail.com>
10634 * config.gcc: Handle --enable-frame-pointer.
10636 * configure.ac: Add --enable-frame-pointer.
10637 * configure: Regenerated.
10639 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
10640 (override_options): If not configured with --enable-frame-pointer,
10641 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
10642 optimizing for size), -fasynchronous-unwind-tables and
10643 -maccumulate-outgoing-args by default.
10645 2010-08-12 Jakub Jelinek <jakub@redhat.com>
10647 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
10649 PR middle-end/45262
10650 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
10651 -a overflows. Normalize the range.
10653 2010-08-12 Richard Guenther <rguenther@suse.de>
10655 PR tree-optimization/45232
10656 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
10657 for types with undefined overflow.
10658 (reassociate_bb): Allow re-associating of bit and min/max
10659 operations for types with undefined overflow.
10660 * tree-ssa-forwprop.c (associate_plusminus): New function.
10661 (tree_ssa_forward_propagate_single_use_vars): Call it.
10663 2010-08-12 Richard Guenther <rguenther@suse.de>
10665 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
10666 * tree-ssa-alias.c (get_ptr_info): Move ...
10667 * tree-ssanames.c (get_ptr_info): ... here. Initialize
10668 align and misalign fields conservatively.
10669 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
10670 derive alignment information.
10671 (evaluate_stmt): Derive alignment information from memory
10672 allocation functions.
10673 * tree.h (get_pointer_alignment): Make unsigned.
10674 * builtins.c (get_object_alignment): Use alignment information we
10675 have computed for pointers.
10676 (get_pointer_alignment): Likewise. Make conservative, return
10677 and unsigned value.
10678 (expand_builtin_strlen): Adjust.
10679 (expand_builtin_memcmp): Likewise.
10680 (expand_builtin_strcmp): Likewise.
10681 (expand_builtin_strncmp): Likewise.
10682 (get_builtin_sync_mem): Use at least mode alignment.
10683 (fold_builtin_memset): Adjust.
10684 (fold_builtin_memory_op): Likewise.
10685 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
10686 information also dump pointer alignment knowledge.
10687 (dump_gimple_stmt): Likewise.
10689 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
10691 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
10692 (EMPTY_FIELD_BOUNDARY): Remove.
10693 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
10695 2010-08-12 Jakub Jelinek <jakub@redhat.com>
10698 * caller-save.c (save_call_clobbered_regs): Only swap notes with
10699 DEBUG_INSNs if n_regs_saved.
10701 2010-08-12 Wei Guozhi <carrot@google.com>
10704 * config/arm/arm.md (andsi3): Change to zero extension if possible.
10705 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
10707 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
10709 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
10711 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
10713 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10715 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
10716 the case removed in the previous patch, when the only phi argument
10717 is defined in the same loop as the phi node itself. Handle it
10718 separately from the invariant case by both propagating it outside
10719 the region and replacing the phi node with an assign.
10721 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10723 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
10724 constant phi nodes with one argument are is_gimple_min_invariant
10725 and SSA_NAME_IS_DEFAULT_DEF.
10727 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10729 * graphite-cloog-util.c (oppose_constraint):
10730 Extend loop counter's value range (CLOOG_ORG).
10731 (cloog_matrix_to_ppl_constraint): Same.
10732 (new_Constraint_System_from_Cloog_matrix): Same.
10733 * graphite-cloog-compat.h (matrix_num_type): New.
10735 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10737 * graphite.c (graphite_initialize): Do not initialize
10738 CLooG and initialize the Parma Polyhedra Library
10739 manually when using CLOOG_ORG.
10740 (graphite_finalize): Do not finalize CLooG and finalize
10741 the Parma Polyhedra Library manually when using CLOOG_ORG.
10742 * graphite-cloog-compat.h (cloog_initialize): Hide function
10743 when using CLOOG_ORG.
10744 (cloog_finalize): Same.
10746 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10748 * graphite-clast-to-gimple.c (free_scattering): Change
10749 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
10751 (build_cloog_prog): Same.
10752 * graphite-cloog-compat.h (cloog_domain): Removed.
10753 (cloog_scattering): New.
10754 (cloog_set_domain): Removed.
10755 (cloog_set_scattering): New.
10756 (cloog_next_domain): Removed.
10757 (cloog_next_scattering): New.
10758 (cloog_set_next_domain): Removed.
10759 (cloog_set_next_scattering): New.
10760 (CloogScatteringList): New.
10761 (CloogScattering): New.
10762 (cloog_scattering_free): New.
10763 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
10764 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
10767 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10769 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
10771 (set_cloog_options): Same.
10772 (print_clast_stmt): Same.
10773 (scop_to_clast): Same.
10774 (print_generated_program): Same.
10776 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
10777 (scop_to_clast): Extend with CloogState.
10778 * graphite-cloog-util.c: Include graphite-cloog-compat.h
10779 (new_Cloog_Domain_from_ppl_Polyhedron):
10780 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
10781 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
10782 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10783 * graphite-cloog-util.h (build_cloog_prog): Same.
10784 * graphite-cloog-copat.h (build_cloog_prog): New.
10786 (cloog_state_malloc): New.
10787 (cloog_state_free): New.
10788 (cloog_loop_malloc): New.
10789 (cloog_options_malloc): New.
10790 (cloog_statement_alloc): New.
10791 (cloog_domain_from_cloog_matrix): New.
10792 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
10793 (new_Cloog_Domain_from_ppl_Polyhedron): New.
10795 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10797 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
10798 type of NAME now depends on used CLooG version.
10799 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
10800 (gcc_type_for_clast_expr): Same.
10801 (print_clast_stmt): Replace pprint with clast_pprint.
10802 * graphite-cloog-compat.h: Provide compatibility macros for
10804 (clast_name_p): New.
10805 (clast_expr_term): New.
10806 (clast_expr_red): New.
10807 (clast_expr_bin): New.
10808 (clast_pprint): New.
10810 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10812 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
10813 compatible to newer CLooG releases (CLOOG_ORG).
10814 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
10815 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
10816 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
10817 (build_cloog_prog) : New.
10818 (cloog_program_extract_scalars): New.
10819 (cloog_program_scatter): New.
10821 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10823 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
10824 conditionally (CLOOG_ORG).
10825 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
10826 (cloog_statement_usr): New.
10827 (cloog_domain): Same.
10828 (cloog_set_domain): Same.
10829 (cloog_next_domain): Same.
10830 (cloog_set_next_domain): Same.
10831 (cloog_program_nb_scattdims): Same.
10832 (cloog_program_set_nb_scattdims): Same.
10833 (cloog_program_names): Same.
10834 (cloog_program_set_names): Same.
10835 (cloog_program_set_context): Same.
10836 (cloog_program_set_loop): Same.
10837 (cloog_program_blocklist): Same.
10838 (cloog_program_set_blocklist): Same.
10839 (cloog_program_scaldims): Same.
10840 (cloog_program_set_scaldims): Same.
10841 (cloog_names_nb_parameters): Same.
10842 (cloog_names_set_nb_parameters): Same.
10843 (cloog_names_parameters): Same.
10844 (cloog_names_set_parameters): Same.
10845 (cloog_names_set_nb_iterators): Same.
10846 (cloog_names_set_iterators): Same.
10847 (cloog_names_set_nb_scattering): Same.
10848 (cloog_names_set_scattering): Same.
10849 (cloog_statement_set_usr): Same.
10850 (cloog_loop_set_next): Same.
10851 (cloog_loop_set_domain): Same.
10852 (cloog_loop_set_block): Same.
10853 (cloog_block_list_next): Same.
10854 (cloog_block_list_set_next):
10855 (cloog_block_list_set_block): Same.
10857 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10859 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
10861 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
10862 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
10863 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
10864 when something has been changed.
10865 (rewrite_commutative_reductions_out_of_ssa): Same.
10867 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10869 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
10870 handle the case when def is in the sese region.
10871 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
10872 for invariant expressions.
10873 (rewrite_cross_bb_phi_deps): Removed.
10874 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
10875 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
10876 rewrite_cross_bb_phi_deps.
10878 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10880 * graphite-sese-to-poly.c
10881 (rewrite_commutative_reductions_out_of_ssa_loop): Call
10882 scev_analyzable_p only on is_gimple_reg
10884 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10886 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
10887 (rewrite_close_phi_out_of_ssa): Propagate constant values or
10888 parametric expressions outside the scop region.
10889 (rewrite_cross_bb_scalar_deps): Same.
10890 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
10892 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10894 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
10895 SSA_NAME_DEF_STMT only on SSA_NAMEs.
10897 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10899 * tree-scalar-evolution.c (instantiate_scev_name): Do not
10900 instantiate default definitions.
10902 2010-08-11 Vladimir Kargov <kargov@gmail.com>
10903 Sebastian Pop <sebastian.pop@amd.com>
10905 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
10906 (loop_exits_from_bb_p): New.
10907 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
10908 (loop_exits_from_bb_p): Declared.
10909 * graphite-scop-detection.c (scopdet_basic_block_info): Call
10910 loop_exits_to_bb_p.
10912 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10914 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
10915 extra parameter for the region. Call scev_analyzable_p.
10916 (rewrite_reductions_out_of_ssa): Update call to
10917 rewrite_close_phi_out_of_ssa.
10918 (rewrite_cross_bb_phi_deps): Same.
10919 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
10920 parameter for the region. Call scev_analyzable_p.
10921 (rewrite_commutative_reductions_out_of_ssa): Update call to
10922 rewrite_commutative_reductions_out_of_ssa_loop.
10924 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10926 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
10928 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10930 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
10931 SSA scalar phi nodes that can be scev_analyzable_p.
10933 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10935 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
10936 handle SSA_NAME_IS_DEFAULT_DEF.
10938 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10940 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
10942 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10944 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
10945 case non close-phi nodes with one argument.
10947 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10949 * sese.h (scev_analyzable_p): Scevs could be expressions without
10950 chrecs and still be scev_analyzable_p.
10952 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10954 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
10956 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10958 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
10959 * cfgloop.h (struct loop): Remove single_iv field.
10960 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
10961 (scop_canonicalize_loops): Removed.
10962 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
10963 over all the loop phi nodes in loop->header.
10964 (build_poly_scop): Remove use of scop_canonicalize_loops.
10966 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10968 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
10969 handle GIMPLE_CALL.
10971 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10973 * tree-chrec.c (chrec_apply): Should only apply to the specified
10974 variable. Also handle multivariate chains of recurrences that
10975 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
10977 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10979 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
10980 (debug_clast_name_indexes_1): Removed.
10981 (debug_clast_name_indexes): Removed.
10982 (pbb_to_depth_to_oldiv): Removed.
10983 (build_iv_mapping): Replace the use of rename_map with iv_map.
10984 (translate_clast_user): Remove uses of rename_map. Allocate and
10986 (translate_clast_for_loop): Remove uses of rename_map.
10987 (translate_clast_for): Same.
10988 (translate_clast_guard): Same.
10989 (translate_clast): Same.
10991 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
10992 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
10993 * sese.c (set_rename): Now static.
10994 (rename_variables_in_stmt): Removed.
10995 (rename_uses): New.
10996 (is_parameter): Removed.
10998 (expand_scalar_variables_call): Removed.
10999 (expand_scalar_variables_ssa_name): Removed.
11000 (expand_scalar_variables_expr): Removed.
11001 (expand_scalar_variables_stmt): Removed.
11002 (expand_scalar_variables): Removed.
11003 (rename_variables): Removed.
11004 (remove_condition): Removed.
11005 (get_true_edge_from_guard_bb): Removed.
11006 (get_false_edge_from_guard_bb): Removed.
11007 (struct igp): Removed.
11008 (default_before_guard): Removed.
11009 (convert_for_phi_arg): Removed.
11010 (add_guard_exit_phis): Removed.
11011 (insert_guard_phis): Removed.
11012 (graphite_copy_stmts_from_block): Now also uses iv_map and a
11013 region. Do not copy conditions. Do not copy induction variables.
11015 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
11016 the translated statement. Use the iv_map for the induction
11018 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
11019 (set_rename): Removed declaration.
11020 (scev_analyzable_p): ...here.
11021 * tree-chrec.c (chrec_apply_map): New.
11022 * tree-chrec.h (chrec_apply_map): Declared.
11024 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11026 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
11027 insert_loop_close_phis.
11028 * sese.c (name_defined_in_loop_p): Removed.
11029 (expr_defined_in_loop_p): Removed.
11030 (alive_after_loop): Removed.
11031 (close_phi_not_yet_inserted_p): Removed.
11032 (struct alep): Removed.
11033 (add_loop_exit_phis): Removed.
11034 (insert_loop_close_phis): Removed.
11036 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11038 * graphite-cloog-util.c
11039 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
11041 (psct_scattering_dim_for_loop_depth): Same.
11043 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11045 * graphite-cloog-util.h: Added cloog.h.
11046 * graphite-blocking.c: Removed cloog.h.
11047 * graphite-dependences.c: Same.
11048 * graphite-interchange.c: Same.
11049 * graphite-poly.c: Same.
11050 * graphite-ppl.c: Same.
11051 * graphite-scop-detection.c: Same.
11052 * graphite-sese-to-poly.c:
11054 Removed graphite-clast-to-gimple.h.
11055 (check_poly_representation): Removed (unused).
11056 * graphite-sese-to-poly.h
11057 (check_poly_representation): Removed (unused).
11059 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11061 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
11062 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
11063 (graphite-cloog-util.o): New.
11064 (graphite-ppl.o): Added graphite-cloog-util.h.
11065 * graphite-clast-to-gimple.c:
11066 Added graphite-cloog-util.h to include statements.
11067 * graphite-cloog-util.c: New.
11068 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
11069 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
11070 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
11071 (new_C_Polyhedron_from_Cloog_Matrix): Same.
11072 (insert_constraint_into_matrix): Same.
11073 (ppl_Constrain_System_number_of_constraints): Same.
11074 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
11075 (oppose_constraint): Same.
11076 (cloog_matrix_to_ppl_constraint): Same.
11077 (new_Constraint_System_from_Cloog_Matrix): Same.
11078 * graphite-cloog-util.h: New.
11079 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
11080 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
11081 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
11082 (new_C_Polyhedron_from_Cloog_Matrix): Same.
11083 (insert_constraint_into_matrix): Same.
11085 Added graphite-cloog-util.h to include statements.
11086 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
11087 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
11088 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
11089 (new_C_Polyhedron_from_Cloog_Matrix): Same.
11090 (insert_constraint_into_matrix): Same.
11091 (ppl_Constrain_System_number_of_constraints): Same.
11092 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
11093 (oppose_constraint): Same.
11094 (cloog_matrix_to_ppl_constraint): Same.
11095 (new_Constraint_System_from_Cloog_Matrix): Same.
11097 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
11098 graphite-cloog-util.h.
11099 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
11100 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
11101 (new_C_Polyhedron_from_Cloog_Matrix): Same.
11102 (insert_constraint_into_matrix): Same.
11104 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11106 * graphite-clast-to-gimple.c
11107 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
11108 (precision_for_interval): Same.
11109 (gcc_type_for_interval): Same.
11110 (compute_type_for_level): Same.
11111 * graphite-interchange.c
11112 (lst_interchange_profitable_p): Same.
11114 (psct_scattering_dim_for_loop_depth): Same.
11116 (ppl_max_for_le_pointset): Same.
11117 (ppl_min_for_le_pointset): Same.
11119 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11121 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
11122 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
11124 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11126 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
11127 rewrite_close_phi_out_of_ssa.
11129 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11131 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
11133 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11135 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
11137 * sese.c (debug_rename_map): Same.
11138 (get_rename): Same.
11139 (set_rename): Same.
11140 (rename_variables_in_stmt): Same.
11141 (expand_scalar_variables_call): Same.
11142 (expand_scalar_variables_ssa_name): Same.
11143 (expand_scalar_variables_expr): Same.
11144 (expand_scalar_variables_stmt): Same.
11145 (expand_scalar_variables): Same.
11146 (rename_variables): Same.
11147 (graphite_copy_stmts_from_block): Same.
11148 (copy_bb_and_scalar_dependences): Same.
11150 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11152 * graphite-clast-to-gimple.c (copy_renames): Removed.
11153 (translate_clast_for): Do not call copy_renames.
11154 (translate_clast_guard): Same.
11156 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11158 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
11159 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
11160 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
11161 before rewrite_cross_bb_scalar_deps.
11163 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11165 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
11166 Early return in when flag_associative_math is not set.
11168 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11170 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
11171 of SSA copies on edges except for loop->latch.
11173 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11175 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
11176 Split out of rewrite_reductions_out_of_ssa.
11177 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
11179 * graphite.c (graphite_transform_loops): Call it.
11181 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11183 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
11185 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
11187 * dbgcnt.def (graphite_scop): New counter.
11188 * graphite.c: Include dbgcnt.h.
11189 (graphite_transform_loops): Use new counter to limit transformations.
11190 * Makefile.in (graphite.o): Depend on DBGCNT_H.
11192 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11194 * passes.c (init_optimization_passes): Add pass_graphite.
11195 Schedule a pass_copy_prop before pass_graphite_transforms.
11196 * timevar.def (TV_GRAPHITE): Declared.
11197 * tree-pass.h (pass_graphite): Declared.
11198 * tree-ssa-loop.c (pass_graphite): New.
11200 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11202 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
11203 Remove calls to rename_nb_iterations and rename_sese_parameters.
11204 * graphite-clast-to-gimple.h (gloog): Update declaration.
11205 * graphite.c (graphite_transform_loops): Update call to gloog.
11206 * sese.c (rename_variables_in_expr): Removed.
11207 (rename_nb_iterations): Removed.
11208 (rename_sese_parameters): Removed.
11209 * sese.h (rename_nb_iterations): Removed.
11210 (rename_sese_parameters): Removed.
11212 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11214 * graphite-clast-to-gimple.c (gloog): Remove call to
11215 sese_adjust_liveout_phis.
11216 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
11217 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
11218 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
11219 rewrite_phi_out_of_ssa.
11220 * sese.c (get_vdef_before_sese): Removed.
11221 (sese_adjust_vphi): Removed.
11222 (sese_adjust_liveout_phis): Removed.
11223 * sese.h (sese_adjust_liveout_phis): Removed.
11225 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11227 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
11228 argument for the place after which to insert the out of SSA copy.
11229 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
11230 (rewrite_phi_out_of_ssa): Same.
11231 (rewrite_cross_bb_scalar_deps): Same.
11232 (insert_copyout): Removed.
11233 (insert_copyin): Removed.
11234 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
11235 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
11238 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11240 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
11241 (rewrite_reductions_out_of_ssa): Same.
11242 (rewrite_commutative_reductions_out_of_ssa): Same.
11243 (build_poly_scop): Do not call these functions.
11244 * graphite-sese-to-poly.h (build_poly_scop): Declared.
11245 (rewrite_reductions_out_of_ssa): Declared.
11246 (rewrite_commutative_reductions_out_of_ssa): Declared.
11247 * graphite.c (graphite_transform_loops): Call on every scop
11248 rewrite_commutative_reductions_out_of_ssa before calling
11249 rewrite_reductions_out_of_ssa and build_scop_bbs.
11251 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11253 * graphite-dependences.c (dot_deps): Make system call to dotty run
11255 (dot_deps_stmt): Same.
11256 * graphite-poly.c (dot_lst): Same.
11258 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11260 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
11261 phi_arg_in_outermost_loop.
11262 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
11263 (remove_invariant_phi): Same.
11265 2010-08-11 Anatoly Sokolov <aesok@post.ru>
11267 * target.def (output_addr_const_extra): New hook.
11268 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
11269 * doc/tm.texi: Regenerate.
11270 * targhooks.c (default_asm_output_addr_const_extra): New function.
11271 * targhooks.h (default_asm_output_addr_const_extra): Declare.
11272 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
11275 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
11276 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
11277 * config/i386/i386.h (output_addr_const_extra): Rename to...
11278 (i386_asm_output_addr_const_extra): ...this. Make static.
11279 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
11281 2010-08-11 Richard Henderson <rth@redhat.com>
11283 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
11285 2010-08-11 Nick Clifton <nickc@redhat.com>
11287 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
11288 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
11289 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
11290 stormy16-lib2-cmpsi.c.
11292 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
11295 2010-08-11 Joseph Myers <joseph@codesourcery.com>
11297 * opts.h (struct cl_option_handler_func): Make handler take
11298 cl_decoded_option structure as parameter, not individual elements.
11299 (struct cl_option_handlers): Make callbacks take cl_decoded_option
11300 structure as parameter, not individual elements.
11301 (handle_option): Take cl_decoded_option structure as parameter,
11302 not individual elements.
11303 (handle_generated_option): Declare.
11304 * opts-common.c (handle_option): Take cl_decoded_option structure
11305 as parameter, not individual elements. Update calls to callback
11306 and handler functions.
11307 (handle_generated_option): New.
11308 (read_cmdline_option): Update calls to callback functions and
11310 * opts.c (common_handle_option, complain_wrong_lang,
11311 unknown_option_callback, post_handling_callback,
11312 lang_handle_option, target_handle_option): Take cl_decoded_option
11313 structure as parameter, not individual elements.
11314 (lang_handle_option, target_handle_option, common_handle_option):
11315 Assert option has at most one argument.
11316 (enable_warning_as_error): Call handle_generated_option instead of
11317 handle_option. Do not pass -Werror argument as argument of
11320 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11322 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
11323 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
11324 (SUBWORD_BOOL_CAS): Likewise.
11325 (SUBWORD_SYNC_OP): Likewise.
11326 (SUBWORD_TEST_AND_SET): Likewise.
11327 (FETCH_AND_OP_WORD): Parenthesise INF_OP
11328 (SUBWORD_SYNC_OP): Likewise.
11329 (OP_AND_FETCH_WORD): Likewise.
11331 2010-08-10 Xinliang David Li <davidxl@google.com>
11333 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
11334 compute max/min offset in address.
11336 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
11338 * ira-live.c: Include sbitmap.h.
11339 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
11340 Compress live ranges even more.
11342 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11344 * coverage.c (ctr_labels): Delete.
11346 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
11349 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
11350 test here from arm_gen_load_multiple_1.
11351 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
11352 multiple_operation_profitable_p.
11354 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11356 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
11357 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
11359 2010-08-10 Richard Henderson <rth@redhat.com>
11361 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
11362 after saving registers. Assert that SSE registers are only saved
11363 with a sufficiently aligned frame.
11364 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
11365 remove stack_realign_fp handling.
11366 (ix86_expand_prologue): Save int registers before stack_realign_fp,
11367 and do not mark the stack alignment as frame related.
11368 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
11370 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
11371 saves when re-aligning the stack.
11373 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11375 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
11376 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
11377 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
11379 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11381 * dwarf2out.c (struct die_struct): Move die_tag to the end.
11383 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
11385 * config/arm/iterators.md: New file.
11386 * config/arm/arm.md: Include iterators.md.
11387 (QHSI): Move to new file.
11388 (LTUGEU, cnb, optab, ior_xor): Likewise.
11389 * config/arm/iwmmxt.md (VMMX): Move to new file.
11390 (VSHFT, MMX_char): Likewise.
11391 * config/arm/neon.md (VD): Move to new file.
11392 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
11393 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
11394 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
11395 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
11396 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
11397 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
11398 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
11399 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
11400 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
11401 (Is_d_reg, V_mode_nunits): Likewise.
11402 * config/arm/vec-common.md (VALL): Move to new file.
11403 (VALLW, VINT, VINTW): Likewise.
11405 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
11407 PR middle-end/45182
11408 * combine.c (make_compound_operation): Don't try to convert
11409 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
11411 2010-08-10 Richard Guenther <rguenther@suse.de>
11413 * tree.h (get_object_alignment): Adjust prototype.
11414 * builtins.c (get_object_alignment): Return unsigned int,
11415 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
11416 and TARGET_MEM_REF properly.
11417 (get_pointer_alignment): Adjust.
11418 * emit-rtl.c (get_mem_align_offset): Adjust comment.
11419 (set_mem_attributes_minus_bitpos): Adjust.
11420 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
11422 2010-08-10 Richard Guenther <rguenther@suse.de>
11424 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
11425 (copy_prop_visit_assignment): Simplify.
11426 (copy_prop_visit_stmt): Also visit assignments from
11428 (copy_prop_visit_phi_node): Use operand_equal_p.
11430 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11432 * ipa-split.c (find_split_points): Free stack.
11434 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11436 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
11437 * tree.c (tree_node_kind): Delete corresponding entries.
11439 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
11441 * alias.c (may_alias_p): Remove unused ret.
11443 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
11445 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
11446 alias_sets_conflict_p.
11447 (walk_mems_1): Moved from alias.c.
11448 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
11450 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
11451 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
11452 * alias.c (walk_mems_2): Moved to ddg.c.
11453 (walk_mems_1): Ditto.
11454 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
11456 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
11458 *(may_alias_p): New function to check whether two memory expression
11459 may alias or not. Currently used in buidling inter-iteration memory
11461 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
11462 (insn_alias_sets_conflict_p): Removed
11463 *rtl.h (may_alias_p): New function prototype.
11465 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11467 * tree.c (nreverse): Assert that we don't have a BLOCK.
11469 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11471 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
11472 * config/arm/arm.c (arm_get_pcs_model): Likewise.
11473 * config/avr/avr.c (init_cumulative_args): Likewise.
11474 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
11475 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
11476 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
11477 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
11478 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
11479 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
11480 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
11481 * dwarf2out.c (gen_subprogram_die): Likewise.
11482 * function.c (allocate_struct_function): Likewise.
11483 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
11484 (deserves_ellipsis): Delete.
11486 2010-08-09 Richard Guenther <rguenther@suse.de>
11488 * tree-ssa-copy.c (cached_last_copy_of): Remove.
11489 (valueize_val): New function.
11490 (get_last_copy_of): Remove.
11491 (set_copy_of_val): Simplify.
11492 (dump_copy_of): Likewise.
11493 (copy_prop_visit_cond_stmt): Use valueize_val.
11494 (copy_prop_visit_phi_node): Properly handle unvisited names.
11495 Drop code managing copy-of chains.
11496 (init_copy_prop): Adjust.
11497 (fini_copy_prop): Likewise.
11498 (execute_copy_prop): Remove obsolete comment.
11500 2010-08-09 Richard Guenther <rguenther@suse.de>
11502 PR middle-end/44632
11503 * function.c (gimplify_parameters): Do not clear addressable
11504 bit of the original parameter.
11506 2010-08-09 Richard Guenther <rguenther@suse.de>
11508 PR middle-end/45212
11509 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
11510 alignment from MEM_REF offset only if we took it from the
11513 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
11515 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
11517 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11519 * c-tree.h (build_arg_info): Declare.
11520 * c-decl.c (build_arg_info): Define.
11521 (get_parm_info): Call it. Delete initialization code.
11522 * c-parser.c (c_parser_parms_declarator): Likewise.
11523 (c_parser_parms_list_declaractor): Likewise.
11525 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11527 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
11528 (struct c_arg_info): Change type of tags field.
11529 * c-decl.c (grokdeclarator): Update for changed type of tags field.
11530 (get_parm_info): Likewise.
11531 (store_parm_decls_newstyle): Likewise.
11533 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11535 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
11536 (branch_island_list): Delete.
11537 (branch_islands): Declare.
11538 (add_compiler_branch_island): Adjust for branch_islands instead of
11539 branch_island_list.
11540 (macho_branch_islands): Likewise.
11541 (no_previous_def): Likewise.
11542 (get_prev_label): Likewise.
11544 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11547 * gthr-posix.h (__gthread_start): Delete.
11548 (__gthread_active_init): Use pthread_default_stacksize_np instead of
11549 pthread_create to determine if hpux pthreads are active.
11550 * gthr-posix95.h (__gthread_start): Delete.
11551 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
11553 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
11555 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
11556 _WIN64 not expanded.
11558 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
11559 H.J. Lu <hongjiu.lu@intel.com>
11562 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
11563 to output 32bit SFmode immediate as 8 byte sign extended value.
11565 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
11567 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
11568 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
11569 (SUBWORD_BOOL_CAS): Likewise.
11570 (SUBWORD_SYNC_OP): Likewise.
11571 (SUBWORD_TEST_AND_SET): Likewise.
11572 (FETCH_AND_OP_WORD): Parenthesise INF_OP
11573 (SUBWORD_SYNC_OP): Likewise.
11574 (OP_AND_FETCH_WORD): Likewise.
11576 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11578 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
11579 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
11580 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
11581 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
11583 (cortex_a9_sched_adjust_cost): New function.
11584 (xscale_sched_adjust_cost): New function.
11585 * config/arm/arm-protos.h (struct tune_params): New field
11587 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
11589 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
11592 * config/sparc/sparc.c (function_arg_advance): Always take into account
11593 the padding, if any.
11595 2010-08-06 Richard Guenther <rguenther@suse.de>
11597 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
11598 (dump_lattice_value): Dump it.
11599 (get_default_value): Adjust.
11600 (get_constant_value): Likewise.
11601 (set_value_varying): Likewise.
11602 (set_lattice_value): Make sure to not go up the lattice
11603 with bitwise constant values.
11604 (get_value_for_expr): Handle ADDR_EXPRs.
11605 (value_to_double_int): New function.
11606 (get_value_from_alignment): Likewise.
11607 (do_dbg_cnt): Adjust.
11608 (ccp_lattice_meet): Handle partially constant values.
11609 (bit_value_unop_1): New function.
11610 (bit_value_binop_1): Likewise.
11611 (bit_value_unop): Likewise.
11612 (bit_value_binop): Likewise.
11613 (evaluate_stmt): Track partially constant values if
11614 flag_tree_bit_ccp is set.
11615 (ccp_fold_stmt): Dump if we folded a predicate.
11616 (ccp_visit_stmt): Adjust.
11617 * common.opt (ftree-bit-ccp): New flag.
11618 * doc/invoke.texi (ftree-bit-ccp): Document.
11619 * opts.c (decode_options): Enable bit-CCP at -O1.
11621 2010-08-06 Alan Modra <amodra@gmail.com>
11623 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
11624 and -mrelocatable-lib description.
11626 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
11628 From Martin Thuresson <martint@google.com>
11629 * postreload.c (reload_cse_simplify_operands): Use
11630 SET_REGNO_RAW instead of SET_REGNO.
11631 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
11633 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
11634 instead of SET_REGNO.
11635 * rtl.h (SET_REGNO_RAW): New macro.
11637 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
11639 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
11640 computations. Fix formatting issues.
11641 (num_sign_bit_copies1): Likewise.
11642 (canonicalize_condition): Likewise.
11644 2010-08-05 Richard Henderson <rth@redhat.com>
11646 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
11647 (floor_log2): Use clz_hwi.
11648 (exact_log2): Use ctz_hwi.
11649 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
11650 * builtins.c (fold_builtin_bitop): Use them.
11651 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
11652 * combine.c (get_pos_from_mask): Use ctz_hwi.
11653 * double-int.c (double_int_ctz): Likewise.
11654 * explow.c (force_reg): Likewise.
11655 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
11657 2010-08-05 Richard Henderson <rth@redhat.com>
11660 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
11661 the alignment constant is properly sign-extended.
11663 2010-08-05 Richard Guenther <rguenther@suse.de>
11665 * expr.c (store_expr): Use emit_block_move only if both
11666 source and target are MEMs. Use store_bit_field if only
11667 the target is a MEM.
11669 2010-08-05 Richard Henderson <rth@redhat.com>
11672 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
11673 (INCOMING_RETURN_ADDR_RTX): Likewise.
11674 (dwarf2out_do_frame): Remove conditional compilation.
11675 (dwarf2out_frame_init): Likewise.
11677 2010-08-05 Nicolas Setton <setton@adacore.com>
11679 * gcov.c (flag_display_progress): New static variable.
11680 (main): Display progress info on standard output if requested.
11681 (options): Add -d/--display-progress.
11682 (print_usage): Print them.
11683 (process_args): Handle them.
11684 * doc/gcov.texi: Document them.
11686 2010-08-05 Martin Jambor <mjambor@suse.cz>
11688 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
11689 (ipcp_insert_stage): Redirect only edges not flagged with
11690 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
11691 discovered constants.
11693 2010-08-05 Martin Jambor <mjambor@suse.cz>
11695 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
11696 (struct ipa_param_descriptor): New fields types and
11697 cannot_devirtualize.
11698 (ipa_param_cannot_devirtualize_p): New function.
11699 (ipa_param_types_vec_empty): Likewise.
11700 (ipa_make_edge_direct_to_target): Declare.
11701 * ipa-cp.c: Fixed first stage driver name in initial comment,
11702 described devirtualization there too.
11703 (ipcp_analyze_node): Call ipa_analyze_params_uses.
11704 (ipcp_print_all_lattices): Print devirtualization info.
11705 (ipa_set_param_cannot_devirtualize): New function.
11706 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
11708 (ipcp_init_stage): Merged into...
11709 (ipcp_generate_summary): ...its caller.
11710 (ipcp_change_tops_to_bottom): Also process type lists.
11711 (ipcp_add_param_type): New function.
11712 (ipcp_copy_types): Likewise.
11713 (ipcp_propagate_types): Likewise.
11714 (ipcp_propagate_stage): Also propagate types.
11715 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
11716 Also return true if propagated types require it.
11717 (ipcp_update_callgraph): Dump redirection info.
11718 (ipcp_process_devirtualization_opportunities): New function.
11719 (ipcp_const_param_count): Include known type information.
11720 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
11721 on new node. Fixed formatting.
11722 * ipa-prop.c (make_edge_direct_to_target): Renamed to
11723 ipa_make_edge_direct_to_target and changed all callers. Made
11724 externally visible.
11725 (ipa_node_duplication_hook): Duplicate types vector.
11726 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
11727 redirect outgoing calls for which we can't get a decl from the
11728 statement. Check that we can get a decl from the call statement.
11729 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
11730 ipa_analyze_params_uses only when ipa-cp is disabled.
11731 * tree-inline.c (get_indirect_callee_fndecl): Removed.
11732 (expand_call_inline): Do not call get_indirect_callee_fndecl.
11733 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
11734 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
11736 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
11738 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
11739 temporary. Emit move from temporary to accum, so REG_EQUAL note will
11740 be attached to this insn in correct mode.
11742 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
11744 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
11745 using REGNO of base_reg directly.
11747 2010-08-05 Jie Zhang <jie@codesourcery.com>
11749 PR tree-optimization/45144
11750 * tree-sra.c (type_consists_of_records_p): Return false
11751 if the record contains bit-field.
11753 2010-08-04 Richard Henderson <rth@redhat.com>
11755 * config/i386/i386.c (struct ix86_frame): Remove padding and
11756 to_allocate members.
11757 (ix86_compute_frame_layout): Don't store them.
11758 (ix86_can_use_return_insn_p): Use a more direct and more obviously
11759 correct condition for the position of the stack pointer.
11760 (ix86_expand_prologue): Compute remaining stack allocation based
11761 on the ultimate stack pointer offset.
11762 (ix86_expand_epilogue): Use more obvious expressions testing for
11763 the stack pointer already pointing to the saved registers.
11765 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
11766 duplication deconstructing the frame pointer. Simplify
11767 deallocation of the local stack frame.
11769 * reg-notes.def (CFA_EXPRESSION): New.
11770 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
11771 (dwarf2out_frame_debug_cfa_expression): New.
11772 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
11774 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
11775 * config/i386/i386.c (ix86_expand_prologue): Set it.
11776 (ix86_expand_epilogue): Clear it.
11777 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
11778 context, add REG_CFA_EXPRESSION notes.
11780 * config/i386/i386.h (struct machine_frame_state): Rename from
11781 machine_cfa_state. Add members tracking SP and FP regardless
11782 of the current CFA register.
11783 (ix86_cfa_state): Remove.
11784 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
11785 and sse_reg_save_offset members.
11786 (ix86_compute_frame_layout): Set them.
11787 (gen_push): Increment sp_offset too.
11788 (choose_baseaddr_len, choose_baseaddr): New.
11789 (ix86_emit_save_reg_using_mov): New.
11790 (ix86_emit_save_regs_using_mov): Use it.
11791 (ix86_emit_save_sse_regs_using_mov): Likewise.
11792 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
11793 compare vs the saved red_zone_offset.
11794 (pro_epilogue_adjust_stack): Adjust sp_offset.
11795 (ix86_adjust_stack_and_probe): Likewise.
11796 (ix86_expand_prologue): Set up, use, and validate the new
11797 frame_state_info members. Use gen_frame_mem.
11798 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
11799 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
11800 new frame_state_info members.
11801 (ix86_emit_leave): Likewise.
11802 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
11803 out-of-range stack pointer offsets here.
11804 (ix86_emit_restore_sse_regs_using_mov): Likewise.
11805 (ix86_expand_epilogue): Use and validate the new frame_state_info
11806 members. Break up and simplify the logic selecting the
11807 restore_regs_via_mov code path. Ensure that there will be no
11808 out-of-range stack pointer offsets.
11810 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
11812 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
11813 argument name to reflect the expected tree; fix indentation.
11814 (ix86_asm_output_function_label): Output the entire 32-bit
11815 ms_hook here as bytes ...
11816 (ix86_expand_prologue): ... not here as insns. Attach the
11817 unwind info for the ms_hook to a blockage insn.
11818 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
11819 (ix86_ms_bitfield_layout_p): Fix indentation.
11820 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
11822 * config/i386/i386.c (ix86_using_red_zone): New.
11823 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
11824 ix86_expand_prologue, ix86_force_to_memory): Use it.
11826 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
11827 saving the int registers.
11829 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
11830 and DWARF2_UNWIND_INFO conditional compilation.
11832 2010-08-04 Richard Henderson <rth@redhat.com>
11835 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
11836 an is_naming_typedef_decl.
11838 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
11840 PR rtl-optimization/45162
11841 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
11842 * dce.c (word_dce_process_block): Likewise.
11844 2010-08-04 Steve Ellcey <sje@cup.hp.com>
11847 * config/ia64/constraints.md (Z): New.
11848 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
11849 (xfreg_or_signed_fp01_operand): New.
11850 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
11851 with fr_reg_or_signed_fp01_operand and constraint G with Z.
11856 (adddf3_trunc): Ditto.
11858 (*subdf3_trunc): Ditto.
11860 (*madddf4_trunc): Ditto.
11862 (*msubdf4_trunc): Ditto.
11863 (addxf3): Replace xfreg_or_fp01_operand with
11864 xfreg_or_signed_fp01_operand and constraint G with Z.
11865 (*addxf3_truncsf): Ditto.
11866 (*addxf3_truncdf): Ditto.
11868 (*subxf3_truncsf): Ditto.
11869 (*subxf3_truncdf): Ditto.
11871 (*maddxf4_truncsf): Ditto.
11872 (*maddxf4_truncdf): Ditto.
11874 (*msubxf4_truncsf): Ditto.
11875 (*msubxf4_truncdf): Ditto.
11877 2010-08-04 Richard Guenther <rguenther@suse.de>
11879 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
11880 if either alias-set is zero.
11882 2010-08-04 Richard Guenther <rguenther@suse.de>
11884 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
11885 * tree-ssa-ccp.c: ... here.
11886 * tree-ssa-copy.c: ... and here.
11887 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
11888 value_range_t): Move ...
11889 * tree-vrp.c: ... here.
11890 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
11891 (substitute_and_fold): Adjust prototype.
11892 * tree-ssa-propagate.c (replace_uses_in): Adjust.
11893 (replace_phi_args_in): Likewise.
11894 (substitute_and_fold): Take callback to query lattice instead
11895 of pointer to lattice. Replace SSA name defs with lattice
11897 * tree-ssa-ccp.c (ccp_finalize): Adjust.
11898 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
11899 (get_value): New function.
11900 (fini_copy_prop): Adjust.
11901 * tree-vrp.c (vrp_finalize): Adjust.
11903 2010-08-04 Richard Guenther <rguenther@suse.de>
11905 PR middle-end/45176
11906 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
11907 points-to set for original MEM_REF.
11909 2010-08-04 Richard Guenther <rguenther@suse.de>
11911 * tree-ssa-ccp.c (get_constant_value): New function.
11912 (get_rhs_assign_op_for_ccp): Remove.
11913 (valueize_op): New function.
11914 (ccp_fold): Use get_constant_value and valueize_op.
11915 (fold_const_aggregate_ref): Likewise.
11916 (ccp_fold_stmt): Likewise.
11917 (visit_assignment): Simplify.
11919 2010-08-04 Richard Guenther <rguenther@suse.de>
11921 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
11922 * double-int.h (double_int_ctz): Declare.
11923 * double-int.c (double_int_ctz): New function.
11925 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
11927 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
11929 picochip_expand_movmemhi : Expand movmem pattern.
11930 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
11932 * config/picochip/picochip.md (movmemhi) : New pattern.
11934 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
11936 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
11938 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
11940 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
11941 NEG as operand of a MULT by merging it with the other operand.
11942 * combine.c (make_compound_operation): Use trunc_int_for_mode when
11943 generating a MULT with constant. Canonicalize PLUS and MINUS involving
11945 * config/arm/constraints.md (M): Examine only 32 bits of a
11947 * config/arm/predicates.md (power_of_two_operand): Likewise.
11949 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11951 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
11954 2010-08-03 Jan Hubicka <jh@suse.cz>
11956 * ipa-split.c (struct split_point): Add split_part_set_retval.
11957 (find_retval): Forward declare.
11958 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
11959 (consider_split): Compute current->split_part_set_retval.
11960 (visit_bb): Do not look into return value.
11961 (split_function): Handle !split_part_set_retval
11963 2010-08-03 Martin Jambor <mjambor@suse.cz>
11965 * tree-sra.c (completely_scalarize_record): New parameter REF, create
11966 its own access->expr intead of using build_ref_for_offset.
11968 2010-08-03 Joseph Myers <joseph@codesourcery.com>
11970 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
11971 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
11972 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
11973 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
11974 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
11975 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
11976 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
11977 DEFAULT_SWITCH_TAKES_ARG.
11978 * config/rx/rx.opt (-patch=): Remove option.
11979 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
11980 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
11981 * doc/invoke.texi (RX Options): Remove -patch=.
11982 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
11983 (option_map): Remove --profile-blocks, --quiet and --silent.
11985 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
11987 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
11988 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
11989 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
11990 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
11991 Update calls to ix86_expand_compare and ix86_expand_branch.
11992 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
11993 ix86_expand_compare.
11994 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
11995 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
11997 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
11998 and ix86_compare_op1. Update calls to ix86_expand_compare.
11999 (ix86_expand_int_movcc): Ditto.
12000 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
12001 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
12002 (ix86_expand_setcc): Ditto.
12003 (ix86_expand_compare): Remove prototype.
12004 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
12005 ix86_compare_op0 and ix86_compare_op1. Update calls
12006 to ix86_expand_branch to directly pass operands[1] and operands[2].
12007 (cbranchxf4): Ditto.
12008 (cbranch<MODEF:mode>4): Ditto.
12009 (cbranchcc4): Ditto.
12010 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
12011 Update calls to ix86_expand_setcc to directly pass operands[2] and
12013 (cstorexf4): Ditto.
12014 (cstore<MODEF:mode>4): Ditto.
12015 (cstorecc4): Ditto.
12017 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
12020 * caller-save.c (save_call_clobbered_regs): Remove regs from
12021 hard_regs_saved when they are set.
12023 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
12026 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
12029 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
12031 * common.opt (ftree-loop-distribute-patterns): New.
12032 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
12033 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
12035 * tree-data-ref.c (stores_zero_from_loop): New.
12036 * tree-data-ref.h (stores_zero_from_loop): Declared.
12037 * tree-loop-distribution.c (tree_loop_distribution): Call
12038 stores_zero_from_loop.
12039 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
12041 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
12043 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
12046 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
12047 * config/arm/arm.c (thumb1_code): New variable.
12048 (arm_override_options): Set it.
12049 (thumb1_final_prescan_insn): Keep track of condition code status.
12050 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
12051 jumps that depend on them.
12052 * config/arm/arm.h (thumb1_code): Declare variable.
12053 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
12054 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
12056 (CC_STATUS_INIT): New macro.
12057 * config/arm/constraints.md (Pd): New constraint.
12058 * config/arm/predicates.md (noov_comparison_operator): New predicate.
12059 * config/arm/arm.md (is_thumb1): New define_attr.
12060 (conds): Set default to "clob" when generating Thumb1 code.
12061 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
12062 code are set. Use two-operand assembly syntax.
12063 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
12065 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
12066 codes are set. Use two-operand assembly syntax.
12067 (zero_extendhisi splitter): Remove constraints.
12068 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
12069 thumb1_movsf_insn): Set conds attribute as appropriate.
12070 (cbranchsi4_insn): Use condition code status from struct
12071 machine_function to determine whether the comparison can be eliminated.
12072 Discourage the alternative using high registers.
12073 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
12074 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
12075 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
12076 subsi3_cbranch): Delete.
12077 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
12078 one subtract and one cbranch insn.
12080 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
12081 thumb2_movdf_soft_insn): Delete patterns.
12082 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
12083 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
12084 (pool_range, neg_pool_range): Use them to define defaults.
12085 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
12086 and allow for TARGET_32BIT.
12089 * config/arm/arm.h (arm_regs_in_sequence): Declare.
12090 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
12091 load_multiple_sequence, store_multiple_sequence): Delete
12093 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
12095 * config/arm/ldmstm.md: New file.
12096 * config/arm/arm.c (arm_regs_in_sequence): New array.
12097 (load_multiple_sequence): Now static. New args SAVED_ORDER,
12098 CHECK_REGS. All callers changed.
12099 If SAVED_ORDER is nonnull, copy the computed order into it.
12100 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
12101 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
12102 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
12103 If SAVED_ORDER is nonnull, copy the computed order into it.
12104 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
12105 like REGS. Handle Thumb mode.
12106 (arm_gen_load_multiple_1): New function, broken out of
12107 arm_gen_load_multiple.
12108 (arm_gen_store_multiple_1): New function, broken out of
12109 arm_gen_store_multiple.
12110 (arm_gen_multiple_op): New function, with code from
12111 arm_gen_load_multiple and arm_gen_store_multiple moved here.
12112 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
12113 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
12115 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
12116 * config/arm/predicates.md (commutative_binary_operator): New.
12117 (load_multiple_operation, store_multiple_operation): Handle more
12118 variants of these patterns with different starting offsets. Handle
12120 * config/arm/arm.md: Include "ldmstm.md".
12121 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
12122 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
12123 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
12124 peepholes): Delete.
12125 * config/arm/ldmstm.md: New file.
12126 * config/arm/arm-ldmstm.ml: New file.
12128 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
12129 if statement which adds extra costs to frame-related expressions.
12131 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12133 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
12135 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
12138 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
12140 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
12141 split V4SI operands.
12143 2010-08-01 Anatoly Sokolov <aesok@post.ru>
12145 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
12146 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
12147 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
12148 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
12150 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
12152 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
12155 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
12157 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
12158 used in the call to optab_for_tree_code. Fix the second
12159 is_widening_mult_p call. Check that both unwidened operands
12160 have the same sign.
12162 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
12164 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
12166 2010-07-31 Anatoly Sokolov <aesok@post.ru>
12168 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
12170 2010-07-30 DJ Delorie <dj@redhat.com>
12172 * config/rx/predicates.md (rx_constshift_operand): New.
12173 * config/rx/rx.md (zs_cond): New.
12174 (cbranchsi4): Remove mode.
12175 (*cbranchsi4_<code>): Likewise.
12176 (*tstbranchsi4_<code>): New.
12177 (*tstbranchsi4r_<code>): New.
12178 (*tstbranchsi4m_eq): New.
12179 (*tstbranchsi4m_ne): New.
12180 (cbranchsf4): Remove mode.
12181 (*cbranchsf4_<code>): Likewise.
12183 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
12185 * rtlanal.c (simplify_subreg_regno): Don't treat
12186 HARD_FRAME_POINTER_REGNUM specially.
12188 2010-07-30 Joseph Myers <joseph@codesourcery.com>
12190 * common.opt (-G): Don't define option here.
12191 * config/g.opt: New.
12192 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
12193 rs6000/powerpc and score targets.
12194 * opts.c (common_handle_option): Don't handle -G here.
12195 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
12196 * config/frv/frv.c (frv_handle_option): Handle -G.
12197 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
12198 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
12199 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
12200 * config/mips/mips.c (mips_handle_option): Handle -G.
12201 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
12202 * config/score/score.c (score_handle_option): Handle -G.
12204 2010-07-30 Anatoly Sokolov <aesok@post.ru>
12206 * config/mmix/mmix.c: Include basic-block.h.
12208 2010-07-30 Jakub Jelinek <jakub@redhat.com>
12211 PR rtl-optimization/45137
12212 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
12214 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
12216 * combine.c (next_nonnote_nondebug_insn): Removed.
12217 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
12218 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
12219 * sched-deps.c (sched_analyze_insn): Likewise.
12220 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
12221 * rtlanal.c (canonicalize_condition): Likewise.
12222 * postreload.c (reload_combine_recognize_pattern): Likewise.
12223 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
12225 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
12227 * config/i386/i386.md (int_cond): Remove code iterator.
12229 (cbranch<mode>4): Use ordered_comparison_operator predicate
12231 (cstore<mode>4): Ditto for operator1.
12232 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
12233 (add<mode>cc): ditto.
12235 2010-07-30 Richard Guenther <rguenther@suse.de>
12237 PR middle-end/45141
12238 * expr.c (expand_expr_real_1): Check for not handled base address.
12240 2010-07-30 Richard Guenther <rguenther@suse.de>
12242 * ipa-prop.c (ipa_modify_formal_parameters): Use
12243 build_distinct_type_copy.
12245 2010-07-30 Anthony Green <green@moxielogic.com>
12247 * config/moxie/rtems.h: New file.
12248 * config.gcc: Add moxie-rtems support.
12250 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
12252 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
12253 df flags as in run_fast_df_dce.
12255 2010-07-29 Jakub Jelinek <jakub@redhat.com>
12258 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12260 * rtl.def (NOTE): Swap operands 4 and 5.
12261 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
12262 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
12263 Adjust accordingly.
12264 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
12266 2010-07-29 Jakub Jelinek <jakub@redhat.com>
12269 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
12270 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
12271 (gen_subprogram_die): Likewise. Remove it when removing declaration's
12273 (gen_decl_die): Change return type to dw_die_ref, return what
12274 gen_formal_parameter_die returned.
12276 2010-07-29 Martin Jambor <mjambor@suse.cz>
12278 * dbgcnt.def (eipa_sra): New counter.
12279 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
12281 2010-07-29 Xinliang David Li <davidxl@google.com>
12284 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
12285 in revision 162652.
12287 2010-07-29 Richard Guenther <rguenther@suse.de>
12289 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
12290 (TV_TREE_STORE_CCP): Likewise.
12291 (TV_TREE_REDPHI): Likewise.
12293 2010-07-29 Richard Guenther <rguenther@suse.de>
12295 * double-int.h (double_int_and_not): New function.
12296 * combine.c (try_combine): Use it.
12297 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
12299 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
12301 PR rtl-optimization/42575
12302 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
12303 Argument AU removed. All callers changed. Ignore artificial refs.
12304 Use return value of df_word_lr_simulate_defs to decide whether an insn
12306 (fast_dce): Rename arg to WORD_LEVEL.
12307 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
12309 (pass_fast_rtl_byte_dce): Delete.
12310 * dce.h (run_word_dce): Declare.
12311 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
12312 All callers changed. Simplify code to only deal with two-word regs.
12313 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
12314 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
12315 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
12316 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
12317 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
12318 (df_word_lr_mark_ref): Declare.
12319 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
12320 df_word_lr_simulate_uses): Declare or rename from byte variants.
12321 (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_compute_accessed_bytes): Delete
12325 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
12326 (enum df_mm): Delete.
12327 * df-byte-scan.c: Delete file.
12328 * df-problems.c (df_word_lr_problem_data): Renamed from
12329 df_byte_lr_problem_data, all members deleted except for
12330 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
12331 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
12332 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
12333 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
12334 df_byte_lr_confluence_0): Delete functions.
12335 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
12337 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
12338 Don't initialize members that were deleted, don't try to discover data
12339 about registers. Ignore hard regs.
12340 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
12341 (df_word_lr_mark_ref): New function.
12342 (df_word_lr_bb_local_compute): Renamed from
12343 df_byte_bb_lr_local_compute; all callers changed. Use
12344 df_word_lr_mark_ref. Assert that artificial refs don't include
12345 pseudos. Ignore hard registers.
12346 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
12347 Assert that exit block uses don't contain pseudos.
12348 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
12349 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
12350 callers changed. Ignore hard regs.
12351 (df_word_lr_transfer_function): Renamed from
12352 df_byte_lr_transfer_function; all callers changed.
12353 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
12354 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
12356 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
12358 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
12359 confluence operator 0 set to NULL.
12360 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
12362 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
12363 Return bool, true if bitmap changed or insn otherwise necessary.
12364 All callers changed. Simplify using df_word_lr_mark_ref.
12365 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
12366 all callers changed. Simplify using df_word_lr_mark_ref.
12367 * lower-subreg.c: Include "dce.h"
12368 (decompose_multiword_subregs): Call run_word_dce if df available.
12369 * Makefile.in (lower-subreg.o): Adjust dependencies.
12370 (df-byte-scan.o): Delete.
12371 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
12373 2010-07-29 Richard Guenther <rguenther@suse.de>
12375 * tree.c (build_vector): Assert that the vector constant
12376 has enough elements.
12377 (build_vector_from_ctor): Pad with trailing zeros.
12379 2010-07-29 Richard Guenther <rguenther@suse.de>
12381 PR tree-optimization/45120
12382 * tree-ssa-structalias.c (get_constraint_for_component_ref):
12383 Handle offset in DEREFs properly.
12384 (get_constraint_for_1): Handle MEM_REF offset properly.
12386 2010-07-29 Richard Guenther <rguenther@suse.de>
12388 PR middle-end/45034
12389 * convert.c (convert_to_integer): Always use an unsigned
12390 type for narrowed negate and bitwise not.
12392 2010-07-29 Ira Rosen <irar@il.ibm.com>
12394 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
12395 to outer loop when creating reduction epilogue for double reduction,
12396 and switch back to the inner loop when updating the phi nodes.
12397 Update uses of outer loop exit phi nodes in double reduction (instead
12398 of uses of reduction).
12400 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
12402 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
12403 popcount on power7 and parity on power6 systems.
12404 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
12405 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
12408 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
12409 (UNSPEC_PARITY): Ditto.
12410 (SFDF): New iterator for SF/DF.
12411 (rreg2): New mode attribute for floating register constraint.
12412 (TARGET_FLOAT): New mode attribute for whether single/double float
12414 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
12416 (parity<mode>2_cmpb): New insn for parity on power6 and newer
12418 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
12419 pattern. Add support for fcpsgn instruction added in power6.
12420 (copysignsf3): Delete.
12421 (copysigndf3): Delete.
12422 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
12423 instead of if_then_else in RTL to avoid problems with -0.
12425 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
12426 of if_then_else to mirror scalar code.
12427 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
12430 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
12431 instead of if_then_else.
12433 2010-07-28 Xinliang David Li <davidxl@google.com>
12435 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
12436 (dump_cand): Dump var_before/after.
12437 (htab_inv_expr_eq): New function.
12438 (htab_inv_expr_hash): New function.
12439 (tree_ssa_iv_optimize_init): Support pseudo invariants.
12440 (add_candidate_1): consider base type precision.
12441 (set_use_iv_cost): New parameter.
12442 (adjust_setup_cost): Use profile information.
12443 (get_address_cost): Do not hard code width in computing address
12445 (compare_aff_trees): New function.
12446 (get_loop_invariant_expr_id): New function.
12447 (get_computation_cost_at): New parameter and use profile information.
12448 (get_computation_cost): New parameter.
12449 (determine_use_iv_cost_generic): Pass new parameter.
12450 (determine_use_iv_cost_address): Ditto.
12451 (determine_use_iv_cost_condition): Ditto.
12452 (autoinc_possible_for_pair): Ditto.
12453 (determine_use_iv_costs): More dumps.
12454 (iv_ca_get_num_inv_exprs): New function.
12455 (iv_ca_recount_cost): Consider loop invariants in register pressure
12457 (iv_ca_add_use): New parameter.
12458 (iv_ca_dump): Better dumping.
12459 (iv_ca_extend): New parameter.
12460 (try_add_cand_for): Attempt to get better partial solution.
12461 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
12462 (create_new-ivs): More dumps.
12463 (rewrite_use_compare): Ditto.
12464 (free_loop_data): More cleanup.
12465 (treee_ssa_iv_optimize_finalize): Ditto.
12467 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
12469 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
12470 * config/i386/i386.c (ix86_profile_before_prologue): New.
12471 (override_options): Add special handling for -mfentry.
12472 (ix86_function_regparm): Likewise.
12473 (ix86_function_sseregparm): Likewise.
12474 (ix86_frame_pointer_required): Likewise.
12475 (ix86_expand_prologue): Check for ms_hook_prologue.
12476 (x86_function_profiler): Adjust mcount output.
12477 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
12478 * config/i386/i386.opt (mfentry): New.
12479 * doc/invoke.texi (mfentry): Add documentation.
12480 * doc/tm.texi: Regenerated..
12481 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
12482 * final.c (final_start_function): Replace macro
12483 PROFILE_BEFORE_PROLOGUE by target hook.
12484 * function.c (thread_prologue_and_epilogue_insns): Likewise.
12485 * target.def (profile_before_prologue): New hook.
12486 * targhooks.c (default_profile_before_prologue): New.
12487 * targhooks.h (default_profile_before_prologue): New.
12489 2010-07-28 Jakub Jelinek <jakub@redhat.com>
12492 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
12495 * dwarf2out.c (dwarf2out_var_location): Always consider
12496 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
12498 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
12500 PR rtl-optimization/45107
12501 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
12503 2010-07-28 Richard Guenther <rguenther@suse.de>
12505 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
12506 (set_lattice_value): Do not query an old default value.
12507 (get_value_for_expr): New function. Properly canonicalize
12509 (ccp_visit_phi_node): Use it.
12511 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
12513 * config/arm/arm.c (arm_pcs_default): Remove static.
12514 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
12515 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
12516 (arm_pcs_default): Declare.
12518 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
12520 * config/rs6000/rs6000.c (rs6000_override_options):
12521 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
12522 ... to darwin_rs6000_override_options.
12523 (rs6000_return_in_memory): Update preceding comment for darwin
12524 64 bit ABI. Use TARGET_MACHO inline.
12525 (rs6000_darwin64_struct_check_p): New.
12526 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
12527 (function_arg): Likewise.
12528 (rs6000_arg_partial_bytes): Likewise.
12529 (rs6000_function_value): Likewise.
12531 2010-07-28 Andi Kleen <ak@linux.intel.com>
12533 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
12535 2010-07-28 Richard Guenther <rguenther@suse.de>
12537 PR middle-end/44903
12538 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
12539 targets try harder to not generate unaligned accesses.
12541 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
12543 PR rtl-optimization/45101
12544 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
12547 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
12549 PR tree-optimization/44885
12550 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
12551 with non-aliased component.
12553 2010-07-28 Joseph Myers <joseph@codesourcery.com>
12555 * config/darwin-driver.c (SWITCH_TAKES_ARG,
12556 WORD_SWITCH_TAKES_ARG): Remove.
12557 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
12558 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
12559 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
12560 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
12561 definitions from gcc.c.
12562 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
12564 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
12565 Move to defaults.h.
12566 * opts-common.c: Include tm.h.
12567 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
12568 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
12569 Handle more than one argument. Set canonical_option_num_elements.
12570 (decode_cmdline_options_to_array): Set
12571 canonical_option_num_elements and trailing elements of
12573 * opts.h (struct cl_decoded_option): Allow four elements in
12574 canonical_option. Add field canonical_option_num_elements.
12575 * Makefile.in (opts-common.o): Update dependencies.
12577 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
12579 PR middle-end/44790
12580 PR middle-end/44993
12581 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
12582 sure the base has address_mode before adding the offset.
12584 2010-07-27 Xinliang David Li <davidxl@google.com>
12586 * tree-flow.h (create_mem_ref): Add one new parameter.
12587 * tree-ssa-address.c (create_mem_ref): New parameter.
12588 (addr_to_parts): Ditto.
12589 (move_variant_to_index): New function.
12590 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
12592 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12594 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
12596 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
12597 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
12598 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
12599 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
12600 CODE_LABELs and NOTEs.
12601 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
12602 * combine.c (try_combine): Likewise.
12603 * ira.c (setup_prohibited_mode_move_regs): Likewise.
12604 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
12606 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12608 * coretypes.h (struct cl_option_handlers): Declare.
12609 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
12610 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
12611 * langhooks-def.h (lhd_handle_option): Declare.
12612 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
12613 * langhooks.c (lhd_handle_option): New.
12614 * langhooks.h (struct lang_hooks): Update prototype and return
12615 value type of handle_option hook.
12616 * optc-gen.awk: Generate target_flags_explicit definition for the
12618 * opts-common.c: Include diagnostic.h.
12619 (handle_option): Move from opts.c. Update prototype and return
12620 value type. Use handlers structure.
12621 (read_cmdline_option): Move from opts.c. Update prototype. Use
12622 handlers structure.
12623 (set_option): Move from opts.c.
12624 * opts.c (common_handle_option): Update prototype and return value
12625 type. Update calls to handle_option and enable_warning_as_error.
12626 (unknown_option_callback, post_handling_callback,
12627 lang_handle_option, target_handle_option): New.
12628 (handle_option, read_cmdline_option): Move to opts-common.c.
12629 (read_cmdline_options): Update prototype. Update call to
12630 read_cmdline_option.
12631 (decode_options): Initialize and use handlers structure.
12632 (set_option): Move to opts-common.c.
12633 (enable_warning_as_error): Update prototype. Update call to
12635 * opts.h (struct cl_option_handler_func, struct
12636 cl_option_handlers): New.
12637 (handle_option, enable_warning_as_error): Update prototypes.
12638 (read_cmdline_option): Declare.
12639 * Makefile.in (opts-common.o): Update dependencies.
12641 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12643 * config/arm/arm.c (params.h): Include.
12644 (arm_override_options): Tune gcse-unrestricted-cost.
12645 * config/arm/t-arm (arm.o): Define dependencies.
12647 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12650 PR middle-end/42574
12651 * basic-block.h (get_dominated_to_depth): Declare.
12652 * dominance.c (get_dominated_to_depth): New function, use
12653 get_all_dominated_blocks as a base.
12654 (get_all_dominated_blocks): Use get_dominated_to_depth.
12656 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
12657 (hoist_exprs): Remove.
12658 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
12659 (compute_code_hoist_vbeinout): Add debug print outs.
12660 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
12662 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
12663 quadratic behavior.
12664 * params.h (MAX_HOIST_DEPTH): New macro.
12665 * doc/invoke.texi (max-hoist-depth): Document.
12667 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12669 PR rtl-optimization/40956
12670 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
12673 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12676 PR middle-end/42574
12677 * config/arm/arm.c (legitimize_pic_address): Use
12678 gen_calculate_pic_address pattern to emit calculation of PIC address.
12679 (will_be_in_index_register): New function.
12680 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
12681 (thumb1_legitimate_address_p): Use it provided !strict_p.
12682 * config/arm/arm.md (calculate_pic_address): New expand and split.
12684 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12687 PR middle-end/42574
12688 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
12689 * config/arm/arm.md (define_split "J", define_split "K"): Make
12690 IRA/reload friendly.
12692 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12694 * gcse.c (insert_insn_end_basic_block): Update signature, remove
12696 (pre_edge_insert, hoist_code): Update.
12698 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12701 PR middle-end/42574
12702 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
12704 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12706 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
12708 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12710 PR rtl-optimization/40956
12712 PR middle-end/42574
12713 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
12715 (hoist_code): Count occurences in current block too.
12717 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12719 * gcse.c (struct expr:max_distance): New field.
12720 (doing_code_hoisting_p): New static variable.
12721 (want_to_gcse_p): Change signature. Allow constrained hoisting of
12722 simple expressions, don't change behavior for PRE. Set max_distance.
12723 (insert_expr_in_table): Set new max_distance field.
12724 (hash_scan_set): Update.
12725 (hoist_expr_reaches_here_p): Stop search after max_distance
12727 (find_occr_in_bb): New static function. Use it in ...
12728 (hoist_code): Calculate sizes of basic block before any changes are
12729 done. Pass max_distance to hoist_expr_reaches_here_p.
12730 (one_code_hoisting_pass): Set doing_code_hoisting_p.
12732 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
12733 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
12734 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
12736 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
12739 2010-07-27 Jeff Law <law@redhat.com>
12740 Maxim Kuvyrkov <maxim@codesourcery.com>
12742 * gcse.c (compute_transpout, transpout): Remove, move logic
12743 to prune_expressions.
12744 (compute_pre_data): Move pruning of trapping expressions ...
12745 (prune_expressions): ... here. New static function.
12746 (compute_code_hoist_data): Use it.
12747 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
12749 2010-07-27 Xinliang David Li <davidxl@google.com>
12751 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
12752 (rewrite_use_address): Adjust iv update position when needed.
12754 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12756 * dbgcnt.def (hoist_insn): New debug counter.
12757 * gcse.c (hoist_code): Use it.
12759 2010-07-27 Xinliang David Li <davidxl@google.com>
12761 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
12762 (niter_for_single_dom_exit): Passes additional parameter.
12763 (iv_period): Fix comments.
12764 (may_eliminate_iv): Handles multiple exit loops properly.
12765 (free_tree_niter_desc): New function.
12766 (free_loop_data): Frees up loop iteration descriptors.
12768 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12771 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
12772 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
12773 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
12774 (expand_one_var): Don't consider DECL_ALIGN for variables for
12775 which expand_one_stack_var_at has been already called.
12778 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
12779 constraints on IA-64.
12781 2010-07-27 Jie Zhang <jie@codesourcery.com>
12785 2010-07-23 Jie Zhang <jie@codesourcery.com>
12787 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
12788 false if ! tree_versionable_function_p.
12790 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12792 * dwarf2out.c (add_data_member_location_attribute): Use
12793 add_AT_unsigned instead of add_AT_int if offset is non-negative.
12795 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12797 * postreload.c (try_replace_in_use): New static function.
12798 (reload_combine_recognize_const_pattern): Use it here. Allow
12799 substituting into a final add insn, and substituting into a memory
12800 reference in an insn that sets the reg.
12802 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12804 * common.opt (o): Add MissingArgError.
12805 * doc/options.texi (MissingArgError): Document.
12806 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
12807 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
12808 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
12809 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
12810 * langhooks.h (struct lang_hooks): Remove missing_argument.
12811 * optc-gen.awk: Handle MissingArgError and output new structure
12812 field initializers.
12813 * opts.c (read_cmdline_option): Use missing_argument_error field
12814 instead of missing_argument langhook.
12815 * opts.h (struct cl_option): Add missing_argument_error field.
12816 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
12818 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
12821 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
12822 Darwin64 ABI, for zero-sized objects.
12824 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
12829 Merge from Apple local 4.2.1.
12830 2005-05-11 Stan Shebs <shebs@apple.com>
12831 Fix 64-bit varargs for Darwin (Radar 4028089).
12832 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
12833 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
12834 Add argument, add case for 8-byte register half-filled with a float.
12835 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
12836 single-precision floats specially.
12838 2010-07-27 Ira Rosen <irar@il.ibm.com>
12840 PR tree-optimization/44152
12841 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
12842 complex numbers for further check.
12843 (vect_supported_load_permutation_p): Check nodes with
12846 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12848 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
12849 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
12850 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
12851 (LANG_HOOKS_INITIALIZER): Add new hooks.
12852 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
12853 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
12854 and complain_wrong_lang_p. Update init_options prototype.
12855 * c-objc-common.c (c_initialize_diagnostics): First call
12856 c_common_initialize_diagnostics.
12857 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
12858 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
12859 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
12860 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
12861 (hook_uint_void_0): New.
12862 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
12863 (hook_uint_void_0): New.
12864 * opts-common.c (decode_cmdline_option,
12865 decode_cmdline_options_to_array): Also fill in canonical_option field.
12866 * opts.c (complain_wrong_lang): Use langhook to determine whether
12867 to complain instead of special-casing LTO.
12868 (decode_options): Separate lang_mask determination with
12869 option_lang_mask hook from call of init_options hook.
12870 * opts.h (struct cl_decoded_option): Add canonical_option.
12872 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12874 PR tree-optimization/45083
12875 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
12877 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12879 * postreload.c (reload_combine_recognize_const_pattern): Move test
12880 for limiting the insn movement to the right scope.
12882 PR rtl-optimization/45051
12883 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
12884 than reg_mentioned_p.
12886 2010-07-26 Richard Henderson <rth@redhat.com>
12889 * tree-emutls.c: New file.
12890 * Makefile.in (OBJS-common): Add it.
12891 * tree-pass.h (pass_ipa_lower_emutls): Declare.
12892 * passes.c (init_optimization_passes): Add it.
12894 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
12895 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
12896 * expr.c (emutls_var_address): Delete.
12897 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
12898 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
12899 (emutls_finish): Delete.
12900 * toplev.c (compile_file): Don't call it.
12901 * tree.h (emutls_decl): Delete.
12902 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
12903 (emutls_finish, emutls_finalize_control_var): Delete.
12904 (emutls_object_type): Move to tree-emutls.c.
12905 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
12906 default_emutls_var_fields, get_emutls_object_type,
12907 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
12908 default_emutls_var_init): Likewise.
12909 (get_variable_section): Don't special case emutls.
12910 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
12911 default_elf_select_section, default_unique_section,
12912 default_encode_section_info): Likewise.
12913 * varpool.c (decide_is_variable_needed): Likewise.
12914 * gimple-iterator.c (update_call_edge_frequencies): New
12915 (gsi_insert_on_edge_immediate): Use it.
12916 (gsi_insert_seq_on_edge_immediate): Likewise.
12917 (gsi_commit_one_edge_insert): Likewise.
12919 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
12920 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
12921 (x86_64_elf_unique_section): Likewise.
12923 2010-07-26 Jan Hubicka <jh@suse.cz>
12925 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
12928 2010-07-26 Anatoly Sokolov <aesok@post.ru>
12930 * target.def (output_source_filename): New hook.
12931 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
12932 * doc/tm.texi: Regenerate.
12933 * toplev.c (output_file_directive) Remove function.
12934 * toplev.h (output_file_directive) Remove.
12935 * output.h (default_asm_output_source_filename,
12936 output_file_directive): Declare.
12937 * varasm.h (default_asm_output_source_filename,
12938 output_file_directive): New functions.
12940 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
12941 * config/mips/mips-protos.h (mips_output_filename): Remove.
12942 * config/mips/mips.c (mips_output_filename): Make Static.
12943 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
12945 2010-07-26 Richard Guenther <rguenther@suse.de>
12947 PR tree-optimization/43784
12948 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
12949 if the destination is used by the call.
12951 2010-07-26 Richard Guenther <rguenther@suse.de>
12953 PR middle-end/45073
12954 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
12955 SSA updating on being in SSA form.
12957 2010-07-26 Richard Guenther <rguenther@suse.de>
12959 PR middle-end/45056
12960 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
12962 2010-07-26 Richard Guenther <rguenther@suse.de>
12964 PR tree-optimization/45071
12965 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
12968 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
12970 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
12971 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
12972 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
12973 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
12974 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
12975 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
12976 save_r31, return_r31, save_interrupt, return_interrupt,
12977 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
12978 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
12979 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
12980 new ABI requirements.
12981 (save_r6_r9, L_callt_save_r6_r9): Remove.
12982 * config/v850/predicates.md (even_reg_operand, disp23_operand,
12983 const_float_1_operand const_float_0_operand): New Predicates.
12984 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
12985 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
12986 * config/v850/t-v850: Update multilibs for new target variants.
12987 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
12988 * config/v850/t-v850e: Likewise.
12989 * config/v850/v850.c (v850_issue_rate): New.
12990 (v850_strict_argument_naming): New.
12991 (function_arg): Modify to generate a different ABI.
12992 (print_operand): Update case 'z' to support float modes.
12993 (output_move_single): Modify to generate appropriate and better
12995 (v850_float_z_comparison_operator, v850_select_cc_mode,
12996 v850_float_nz_comparison_operator, v850_gen_float_compare,
12997 v850_gen_compare): New functions to support comparison of float values.
12998 (ep_memory_offset): Add support for V850E2 targets.
12999 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
13000 (INTERRUPT_REGPARM_NUM): Remove.
13001 (compute_register_save_size): Add extra case to save/restore long call.
13002 (use_prolog_function): New function to support prologue.
13003 (expand_prologue): Add support for V850E2 targets and modified
13004 as per the current ABI requirements.
13005 (expand_epilogue): Likewise.
13006 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
13007 (construct_save_jarl): Likewise.
13008 (construct_dispose_instruction): Update as per the current ABI
13010 (construct_prepare_instruction): Likewise.
13011 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
13012 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
13013 (CPP_SPEC): Updated to support v850e2 targets.
13014 (STRICT_ALIGNMENT): Modified.
13015 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
13016 (FIXED_REGISTERS): Likewise.
13017 (CALL_USED_REGISTERS): Likewise.
13018 (CONDITIONAL_REGISTER_USAGE): Updated.
13019 (HARD_REGNO_MODE_OK): Updated.
13020 (reg_class): Updated to add even registers.
13021 (REG_CLASS_NAMES): Likewise.
13022 (REG_CLASS_CONTENTS): Likewise.
13023 (REGNO_REG_CLASS): Updated for CC registers.
13024 (REG_CLASS_FROM_LETTER): Added support for even registers.
13025 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
13026 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
13027 ARG_POINTER_REGNUM): Updated.
13028 (FUNCTION_ARG_ADVANCE): Define.
13029 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
13030 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
13031 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
13032 (GO_IF_LEGITIMATE_ADDRESS): Updated.
13033 (SELECT_CC_MODE): Define.
13034 (REGISTER_NAMES): Updated to add psw and fcc registers.
13035 (ADDITIONAL_REGISTER_NAMES): Updated.
13036 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
13037 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
13038 * config/v850/v850.md (define_constants): Define new constants.
13039 (type): Update store,bit1,macc,div,fpu and single attributes.
13040 (cpu): New attribute.
13041 (cc): Add set_z attribute.
13042 (unsign23byte_load, sign23byte_load, unsign23hword_load,
13043 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
13044 23word_store): New instructions for 23-bit displacement load and store.
13045 (movqi_internal, movhi_internal): Update the attributes.
13046 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
13047 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
13049 (v850_tst1): Modified using CC_REGNUM.
13051 (cmpsi): Modified as define_expand from define_insn.
13052 (cmpsi_insn, cmpsf, cmpdf): New instructions.
13053 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
13054 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
13055 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
13056 one_cmplsi2): Clobber the CC_REGNUM register.
13057 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
13058 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
13059 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
13060 (setf_insn, set_z_insn, set_nz_insn): New instructions for
13062 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
13063 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
13065 (sasf_1, sasf_2): Remove.
13066 (sasf): New instruction.
13067 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
13068 targets. CC_REGNUM register is clobbered and attributes are
13070 (branch_z_normal, branch_z_invert, branch_nz_normal,
13071 branch_nz_invert): New branch related instructions.
13072 (jump): Updated the attributes.
13073 (switch): Update to support new targets. CC_REGNUM register is
13074 clobbered and attributes are updated.
13075 (call_internal_short, call_internal_long, call_value_internal_short,
13076 call_value_internal_long): Updated the attributes.
13077 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
13078 clobbered and attributes are updated.
13079 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
13080 Update to support new targets. CC_REGNUM register is clobbered.
13081 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
13083 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
13085 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
13086 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
13087 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
13088 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
13089 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
13090 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
13091 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
13092 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
13093 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
13094 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
13095 point instructions defined for V850e2v3 target.
13096 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
13097 Add support for V850E2 targets and CC_REGNUM register is clobbered.
13098 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
13099 support for new targets.
13100 * config/v850/v850-modes.def: New file.
13101 * config/v850/v850.opt(mstrict-align): Remove.
13102 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
13103 mv850e2v3): New command line options for V850.
13104 * config.gcc: Update the newly added files.
13105 * doc/invoke.texi: Update the newly added command line options for
13108 2010-07-26 Richard Guenther <rguenther@suse.de>
13110 PR tree-optimization/45052
13111 * ipa-pure-const.c (check_stmt): Check volatileness.
13113 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
13116 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
13117 * config/sparc/sparc.c: Include reload.h.
13118 (legitimize_tls_address): Rename into...
13119 (sparc_legitimize_tls_address): ...this.
13120 (legitimize_pic_address): Rename into...
13121 (sparc_legitimize_pic_address): ...this.
13122 (sparc_expand_move): Adjust to above renaming.
13123 (sparc_tls_referenced_p): Likewise.
13124 (sparc_legitimize_tls_address): Likewise.
13125 (sparc_legitimize_pic_address): Likewise.
13126 (sparc_legitimize_address): Likewise.
13127 (sparc_output_mi_thunk): Likewise.
13128 (sparc_legitimize_reload_address): New global function. Recognize
13129 (lo_sum (high ...) ...) patterns generated by earlier passes.
13130 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
13132 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
13135 * config/sparc/predicates.md (memory_reg_operand): Delete.
13136 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
13137 (*sync_compare_and_swap): Encode the address form in the pattern.
13138 (*sync_compare_and_swapdi_v8plus): Likewise.
13140 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
13142 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
13143 Streamline paragraph on compatibility with the system compiler.
13145 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
13147 PR middle-end/45035
13148 * alias.c (true_dependence_1): Fix thinko in merge of old
13149 true_dependence and canon_true_dependence.
13151 2010-07-23 Jan Hubicka <jh@suse.cz>
13153 * lto-streamer-out.c (write_symbol): Fix visibilities of external
13156 2010-07-23 Le-Chun Wu <lcwu@google.com>
13158 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
13159 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
13160 and an unnecessary assignment.
13161 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
13162 self-assign warning.
13163 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
13164 unnecessary self-init.
13166 2010-07-23 Richard Guenther <rguenther@suse.de>
13169 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
13170 for -flto and -fwhopr.
13172 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
13175 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
13176 (stmp-int-hdrs): Prefix/postfix headers by include_next.
13177 * config.gcc (user_headers_inc_next_pre): New.
13178 (user_headers_inc_next_post): Likewise.
13179 (*-w64-mingw*): Use for float.h post-fixing, and for
13180 stddef.h/stdarg.h pre-fixing by include_next.
13181 * configure.ac (user_headers_inc_next_post): New.
13182 (user_headers_inc_next_pre): New.
13183 * configure: Regenerated.
13185 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13187 * configure.ac: Don't disable TLS on Solaris 8/9 by default
13188 Set tga_func for Solaris 2/x86 resp. SPARC.
13189 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
13190 (LIB_THREAD_LDFLAGS_SPEC): Define.
13191 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
13192 * configure: Regenerate.
13193 * config.in: Regenerate.
13194 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
13195 -pthread, -threads, LIB_TLS_SPEC with -pthread.
13196 * doc/install.texi (Specific, *-*-solaris2*): Document use of
13197 alternate thread libraries on Solaris 8.
13198 Document TLS patch requirements.
13199 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
13203 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
13206 2010-07-23 Jakub Jelinek <jakub@redhat.com>
13208 * tree.h (struct tree_base): Add nameless_flag bitfield.
13209 (TYPE_NAMELESS, DECL_NAMELESS): Define.
13210 * omp-low.c (create_omp_child_function, scan_omp_parallel,
13211 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
13212 DECL_ARTIFICIAL where needed.
13213 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
13214 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
13215 has DECL_NAMELESS set.
13217 2010-07-23 Martin Jambor <mjambor@suse.cz>
13219 PR tree-optimization/44915
13220 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
13221 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
13222 (analyze_function): Likewise.
13224 2010-07-23 Martin Jambor <mjambor@suse.cz>
13226 PR tree-optimization/44914
13227 * tree-sra.c (sra_modify_function_body): Return true if CFG was
13228 changed, add purging dead eh edges.
13229 (ipa_sra_modify_function_body): Return true if CFG was changed,
13230 simplify purging dead eh edges.
13231 (modify_function): Return true if CFG was changed.
13232 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
13234 (ipa_early_sra): Likewise.
13236 2010-07-23 Jie Zhang <jie@codesourcery.com>
13239 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
13241 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
13242 false if ! tree_versionable_function_p.
13244 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
13246 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
13247 * ipa-pure-const.c (special_builtlin_state): Remove
13248 BUILT_IN_ARGS_INFO case.
13249 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
13250 * builtins.c (expand_builtin): Likewise.
13251 (expand_builtin_args_info): Remove.
13252 * doc/tm.texi (__builtin_args_info): Remove.
13253 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
13254 * doc/tm.text.in: Likewise.
13256 2010-07-23 Richard Guenther <rguenther@suse.de>
13258 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
13259 (lto_symtab_merge_decls_2): Likewise.
13260 * tree-ssa.c (useless_type_conversion_p): Likewise.
13261 * lto-streamer-in.c (input_gimple_stmt): Likewise.
13262 * gimple.c (gtc_visited2, gtc_ob2): Remove.
13263 (struct type_pair_d): Make same_p an array indexed by mode.
13265 (lookup_type_pair): Update initialization.
13266 (struct sccs): Adjust same_p type.
13267 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
13269 (print_gimple_types_stats): Likewise.
13270 * gimple.h (enum gtc_mode): New.
13271 (gimple_types_compatible_p): Adjust prototype.
13273 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
13275 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
13276 again after processing insn.
13278 2010-07-23 Jie Zhang <jie@codesourcery.com>
13280 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
13281 proper words when !tree_versionable_function_p.
13283 2010-07-23 Richard Guenther <rguenther@suse.de>
13285 PR tree-optimization/45037
13286 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
13288 2010-07-23 Jie Zhang <jie@codesourcery.com>
13290 * doc/extend.texi: Remove IP2K from the description of naked attribute.
13293 2010-07-10 Andi Kleen <ak@linux.intel.com>
13296 * lto-opts.c (lto_write_options): Add NULL file_data argument to
13297 lto_get_section_name.
13298 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
13299 * lto-streamer-out.c (produce_asm): Likewise.
13300 (copy_function): Likewise.
13301 (produce_symtab): Likewise.
13302 (produce_asm_for_decls): Likewise.
13303 * lto-streamer.c (lto_get_section_name): Add file_data argument.
13304 Rewrite to add random postfix to LTO sections.
13305 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
13306 (lto_get_section_name): Add file_data argument to prototype.
13308 2010-07-10 Andi Kleen <ak@linux.intel.com>
13310 * lto-section-in.c (lto_section_name): Synchronize names
13311 with lto_get_section_name.
13313 2010-07-10 Andi Kleen <ak@linux.intel.com>
13315 * lto-opts.c (lto_read_file_options): Check for missing section.
13317 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
13319 * ira.c (check_allocation): Correctly handle the case where an allocno
13320 with two objects was allocated to a single reg.
13322 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
13324 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
13325 (is_widening_mult_p): Likewise.
13326 (convert_to_widen): Use them.
13327 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
13328 well as integer ones.
13330 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
13332 * alias.c (true_dependence_1): New function, merged version of
13333 true_dependence and canon_true_dependence.
13334 (true_dependence): Simplify.
13335 (canon_true_dependence): Simplify.
13337 2010-07-22 Richard Henderson <rth@redhat.com>
13340 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
13341 of V4SFmode for the SSE saves; increase stack alignment if needed.
13342 (ix86_gimplify_va_arg): Don't increase stack alignment here.
13344 2010-07-22 Jakub Jelinek <jakub@redhat.com>
13347 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
13348 call cprop_find_used_regs again via note_uses.
13350 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
13352 * alias.c (get_alias_set): Fix formatting issues.
13354 2010-07-22 Steve Ellcey <sje@cup.hp.com>
13356 PR middle-end/44878
13357 * stmt.c (expand_value_return): Call promote_function_mode with
13358 a for_return argument of 2 when returning by reference.
13360 2010-07-22 Dodji Seketeli <dodji@redhat.com>
13363 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
13364 unit DIE if we can find the scope DIE.
13366 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
13368 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
13369 changed. Initialize OBJECT_SUBWORD.
13370 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
13371 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
13372 all callers changed.
13373 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
13374 (finish_allocno): Likewise.
13375 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
13376 (remove_low_level_allocnos): Likewise.
13377 (update_bad_spill_attribute): Likewise.
13378 (setup_min_max_allocno_live_range_point): Likewise.
13379 (sort_conflict_id_map): Likewise.
13380 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
13381 (ior_hard_reg_conflicts): New function.
13382 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
13383 (compress_conflict_vecs): Iterate over objects, not allocnos.
13384 (ira_add_live_range_to_object): New function.
13385 (object_range_compare_func): Renamed from allocno_range_compare_func.
13386 All callers changed.
13387 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
13388 subobjects, widen the min/max range of the lowest-order object to
13389 potentially include all other such low-order objects.
13390 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
13391 (check_allocation): Likewise. Use more fine-grained tests for register
13393 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
13394 allocno subobjects.
13395 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
13396 choices about which bits to set in each set. Don't use
13397 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
13398 using the multiple sets we computed.
13399 (push_allocno_to_stack): Iterate over allocno subobjects.
13400 (all_conflicting_hard_regs_coalesced): New static function.
13401 (setup_allocno_available_regs_num): Use it.
13402 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
13404 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
13405 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
13406 by ALLOCNO_NUM_OBJECTS.
13407 (calculate_spill_cost): Likewise.
13408 (color_pass): Express if statement in a more normal way.
13409 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
13410 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
13411 (setup_slot_coalesced_allocno_live_ranges): Likewise.
13412 (allocno_reload_assign): Likewise.
13413 (ira_reassign_pseudos): Likewise.
13414 (fast_allocation): Likewise.
13415 * ira-conflicts.c (build_conflict_bit_table): Likewise.
13416 (print_allocno_conflicts): Likewise.
13417 (ira_build_conflicts): Likewise.
13418 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
13419 callers changed. Test subword 0 of each allocno for conflicts.
13420 (build_object_conflicts): Renamed from build_allocno_conflicts. All
13421 callers changed. Iterate over allocno subobjects.
13422 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
13423 * ira-int.h (struct ira_allocno): New member: num_objects.
13424 Rename object to objects and change it into an array.
13425 (ALLOCNO_OBJECT): Add new argument N.
13426 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
13427 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
13428 (ior_hard_reg_conflicts): Declare.
13429 (ira_add_live_range_to_object): Declare.
13430 (ira_allocno_object_iterator): New.
13431 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
13432 (FOR_EACH_ALLOCNO_OBJECT): New macro.
13433 * ira-lives.c (objects_live): Renamed from allocnos_live; all
13435 (allocnos_processed): New sparseset.
13436 (make_object_born): Renamed from make_allocno_born; take an
13437 ira_object_t argument. All callers changed.
13438 (make_object_dead): Renamed from make_allocno_dead; take an
13439 ira_object_t argument. All callers changed.
13440 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
13441 All callers changed.
13442 (mark_pseudo_regno_live): Iterate over allocno subobjects.
13443 (mark_pseudo_regno_dead): Likewise.
13444 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
13446 (mark_ref_live): Detect subword accesses and call
13447 mark_pseudo_regno_subword_live as appropriate.
13448 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
13449 (process_bb_nodes_live): Deal with object-related updates first; set
13450 and test bits in allocnos_processed to avoid computing allocno
13451 statistics more than once.
13452 (create_start_finish_chains): Iterate over objects, not allocnos.
13453 (print_object_live_ranges): New function.
13454 (print_allocno_live_ranges): Use it.
13455 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
13458 2010-07-22 Richard Guenther <rguenther@suse.de>
13461 * gimple.c (gtc_next_dfs_num): New global.
13462 (struct sccs): Make value a union, add integer same_p member.
13463 (gtc_visit): New function.
13464 (gimple_types_compatible_p_1): New function, split out from ...
13465 (gimple_types_compatible_p): ... here. Start a DFS walk here.
13466 (iterative_hash_gimple_type): Adjust for sccs change.
13468 2010-07-22 Martin Jambor <mjambor@suse.cz>
13470 PR tree-optimization/44891
13471 * tree-sra.c: Include gimple-pretty-print.h.
13472 (replace_uses_with_default_def_ssa_name): Renamed to
13473 get_repl_default_def_ssa_name, return the new SSA name instead of
13474 replacing the old one.
13475 (sra_modify_assign): Dump a message when removing a load, if the LHS
13476 is an SSA_NAME, do not do any propagation, just set the RHS to a
13477 default definition SSA NAME, type convert if necessary.
13478 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
13480 2010-07-22 Richard Guenther <rguenther@suse.de>
13482 PR tree-optimization/45017
13483 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
13484 TYPE_PRECISION of integral types in addition to size.
13486 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
13488 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
13489 when no C library is specified.
13491 2010-07-22 Martin Jambor <mjambor@suse.cz>
13493 * ipa-prop.h (struct ipa_node_params): Updated comment.
13494 (struct ipa_edge_args): Likewise.
13495 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
13497 2010-07-22 Martin Jambor <mjambor@suse.cz>
13499 * cgraphunit.c (verify_edge_count_and_frequency): New function.
13500 (verify_cgraph_node): Verify frequencies of indirect edges.
13501 * tree-inline.c (tree_function_versioning): Update frequencies of
13504 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13507 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
13508 Set *arm_rev to be predicable.
13510 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
13512 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
13513 (LINK_COMMAND_SPEC_A): New.
13515 (DSYMUTIL_SPEC): New.
13516 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
13517 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
13519 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
13521 * calls.c (load_register_parameters): Move check for zero
13522 sized items so that only the call to
13523 mem_overlaps_already_clobbered_arg_p () is protected.
13525 2010-07-22 Jan Hubicka <jh@suse.cz>
13527 * ipa-pure-const.c (varying_state): Break out from ...
13528 (get_function_state): ... here; always return varying_state
13529 when state would be NULL otherwise.
13530 (remove_node_data): Do not free varying state.
13532 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
13535 PR middle-end/45009
13536 * postreload.c: Include "target.h".
13537 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
13539 (fixup_debug_insns): Don't copy the rtx.
13540 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
13541 Don't copy when replacing. Call fixup_debug_insns in the case where
13542 we merged one add with another.
13543 (reload_combine_recognize_pattern): Fail if there aren't any uses.
13544 Try harder to determine whether we're picking a valid index register.
13545 Don't set store_ruid for an insn we're going to scan in the
13547 (reload_combine): Remove unused code.
13548 (reload_combine_note_use): When updating use information for
13549 an old insn, ignore a use that occurs after store_ruid.
13550 * Makefile.in (postreload.o): Update dependencies.
13552 * function.c (record_hard_reg_sets): Restrict the previous change
13553 to cases where the incoming nominal mode is the same as the
13554 incoming promoted mode and everything happens in MODE_INT.
13556 2010-07-21 Jakub Jelinek <jakub@redhat.com>
13559 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
13560 ASM_OPERANDS_OUTPUT_IDX.
13561 (adjust_insn): For inline asm with multiple sets ensure first
13562 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
13565 2010-07-21 Richard Henderson <rth@redhat.com>
13567 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
13568 comparison for avoiding xmm register saves. Emit the xmm register
13570 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
13571 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
13572 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
13573 Remove patterns and the associated splitters.
13575 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
13577 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
13578 and imagine parts of a complex, so that they can have the same
13579 base and fall into the same group.
13581 2010-07-21 Richard Guenther <rguenther@suse.de>
13584 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
13585 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
13586 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
13588 2010-07-21 Martin Jambor <mjambor@suse.cz>
13590 PR tree-optimization/44900
13591 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
13592 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
13594 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
13596 PR middle-end/44738
13597 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
13599 2010-07-21 Richard Guenther <rguenther@suse.de>
13601 PR middle-end/45013
13602 * tree-ssa.c (useless_type_conversion_p): Dispatch to
13603 gimple_types_compatible_p only when in lto.
13604 * gimple.c (gimple_types_compatible_p): Use canonical types
13605 to speed up comparison.
13607 2010-07-21 Richard Guenther <rguenther@suse.de>
13609 * tree-flow.h (referenced_var): Move define ...
13610 * tree-flow-inline.h (referenced_var): ... here as an inline
13611 function. Assert here ...
13612 * tree-dfa.c (referenced_var_lookup): ... instead of here.
13613 * tree-ssa.c (maybe_optimize_var): Check if the variable
13614 is in referenced vars.
13615 (execute_update_addresses_taken): Remove old broken check.
13616 * gimple-pretty-print.c (pp_points_to_solution): Use
13617 referenced_var_lookup.
13618 * tree-into-ssa.c (dump_decl_set): Likewise.
13620 2010-07-21 Jakub Jelinek <jakub@redhat.com>
13623 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
13624 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
13627 2010-07-20 Richard Henderson <rth@redhat.com>
13629 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
13631 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
13633 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
13634 computing the sum of the stack pointer and a large constant.
13635 * config/arm/constraints.md (M): Remove superfluous parentheses.
13636 (Pc): New constraint.
13638 2010-07-20 Jakub Jelinek <jakub@redhat.com>
13641 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
13642 operand's type if exp is tcc_unary class tree.
13644 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
13646 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
13647 Reverse sense of if_then_else condition.
13649 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
13651 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
13652 * config/rs6000/rs6000.c (rs6000_override_options): Set
13653 rs6000_block_move_inline_limit appropriately.
13654 (expand_block_move): Use rs6000_block_move_inline_limit.
13655 * doc/invoke.texi (mblock-move-inline-limit): Document.
13657 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
13659 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
13660 FROM and TO. All callers changed. Don't look for tracked uses,
13661 just scan the RTL for DEBUG_INSNs and substitute.
13662 (reload_combine_recognize_pattern): Call fixup_debug_insns.
13663 (reload_combine): Ignore DEBUG_INSNs.
13665 2010-07-20 Jakub Jelinek <jakub@redhat.com>
13667 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
13671 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
13672 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
13673 instead of the result's type.
13675 2010-07-20 Richard Guenther <rguenther@suse.de>
13677 PR tree-optimization/44977
13678 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
13681 2010-07-20 Richard Guenther <rguenther@suse.de>
13683 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
13684 (lto_symtab_merge_decls_2): Likewise.
13685 * gimple.h (gimple_types_compatible_p): Declare.
13686 * gimple.c (gimple_queue_type_fixup): Remove.
13687 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
13688 (gimple_compatible_complete_and_incomplete_type_p): New function.
13689 (gimple_types_compatible_p): Adjust.
13690 (gimple_register_type): Remove type fixup code.
13691 (print_gimple_types_stats): Adjust.
13692 (free_gimple_type_tables): Likewise.
13693 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
13694 * tree-ssa.c (useless_type_conversion_p): Likewise.
13696 2010-07-20 Richard Guenther <rguenther@suse.de>
13698 PR middle-end/44971
13699 PR middle-end/44988
13700 * tree-ssa.c (maybe_optimize_var): New function split out from ...
13701 (execute_update_addresses_taken): ... here.
13702 (non_rewritable_mem_ref_base): Likewise.
13703 (execute_update_addresses_taken): Do not iterate over all referenced
13704 vars but just all local decls and parms.
13705 Properly check call and asm arguments and rewrite call arguments.
13707 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
13709 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
13711 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
13713 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
13715 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
13717 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13719 * gengtype.c (start_root_entry): New function, split out from
13720 write_root. Check whether V is null and raise an error if so.
13721 (write_field_root): Check for V being null. Don't raise an error here;
13722 set V to null instead.
13723 (write_root): Update comment above function. Use start_root_entry.
13725 2010-07-19 Xinliang David Li <davidxl@google.com>
13728 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
13730 (find_uninit_use): Add dump.
13731 (is_use_properly_guarded): Ditto.
13732 (warn_uninitialized_phi): Ditto.
13733 (execute_late_warn_uninitialized): Ditto.
13735 2010-07-19 Richard Guenther <rguenther@suse.de>
13737 PR middle-end/44941
13738 * expr.c (emit_block_move_hints): Move zero size check first.
13739 Move asserts to more useful places.
13740 * calls.c (load_register_parameters): Check for zero size.
13742 2010-07-19 Richard Henderson <rth@redhat.com>
13744 * tree-optimize.c (execute_all_early_local_passes): New. Change
13745 cgraph_state here ...
13746 (execute_early_local_optimizations): ... not here. Remove.
13747 (pass_early_local_passes, pass_all_early_optimizations): Update.
13749 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
13751 * postreload.c (reload_combine_closest_single_use): Ignore the
13752 number of uses for DEBUG_INSNs.
13753 (fixup_debug_insns): New static function.
13754 (reload_combine_recognize_const_pattern): Use it. Don't let the
13755 main loop be affected by DEBUG_INSNs.
13756 Really disallow moving adds past a jump insn.
13757 (reload_combine_recognize_pattern): Don't update use_ruid here.
13758 (reload_combine_note_use): Do it here.
13759 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
13761 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
13763 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
13765 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
13767 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
13769 * config/i386/darwin.h: Define darwin_emit_branch_islands.
13770 (TARGET_MACHO_BRANCH_ISLANDS): New.
13771 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
13772 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
13774 * config/i386/i386.c (output_pic_addr_const): Do not emit
13775 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
13776 (x86_output_mi_thunk): Adjust symbol creation.
13777 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
13778 Remove out of date comment.
13779 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
13780 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
13781 (DARWIN_GENERATE_ISLANDS): Ditto.
13782 (output_call): Do not emit branch islands unless
13783 darwin_emit_branch_islands is set.
13784 * config/darwin.c: Declare darwin_emit_branch_islands.
13785 (machopic_indirect_data_reference): Do not emit unless
13786 darwin_emit_branch_islands is set.
13787 (darwin_override_options): Set darwin_emit_branch_islands
13788 where it is needed.
13789 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
13791 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13793 * doc/sourcebuild.texi (Effective-Target Keywords): Document
13794 sse_runtime, sse2_runtime.
13796 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
13798 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
13799 low half of a single-register SCmode return value before ORing
13800 it with the high half.
13801 * config/mips/mips16.S (MERGE_GPRf): Likewise.
13803 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13806 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
13809 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
13812 * postreload.c (reload_cse_move2add): Return bool, true if anything.
13813 changed. All callers changed.
13814 (move2add_use_add2_insn): Likewise.
13815 (move2add_use_add3_insn): Likewise.
13816 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
13818 (RELOAD_COMBINE_MAX_USES): Bump to 16.
13819 (last_jump_ruid): New static variable.
13820 (struct reg_use): New members CONTAINING_MEM and RUID.
13821 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
13822 (reload_combine_split_one_ruid, reload_combine_split_ruids,
13823 reload_combine_purge_insn_uses, reload_combine_closest_single_use
13824 reload_combine_purge_reg_uses_after_ruid,
13825 reload_combine_recognize_const_pattern): New static functions.
13826 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
13827 is true for our reg and that we have available index regs.
13828 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
13829 callers changed. Use them to initialize fields in struct reg_use.
13830 (reload_combine): Initialize last_jump_ruid. Be careful when to
13831 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
13832 Call reload_combine_recognize_const_pattern.
13833 (reload_combine_note_store): Update REAL_STORE_RUID field.
13835 2010-07-16 Jason Merrill <jason@redhat.com>
13837 * Makefile.in (opts-common.o): Depend on options.h.
13839 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
13841 * tree.c (build_common_builtin_nodes): Use build_function_type_list
13842 instead of build_function_type.
13843 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
13844 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
13846 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
13848 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
13850 (rs6000_emit_int_cmove): Use function pointers for insn generation.
13851 Don't force values into registers unnecessarily.
13852 (output_isel): Assert that we're not given conditions we can't handle.
13853 Delete corresponding code.
13854 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
13855 scc_comparison_operator constraint. Permit 0 for the consequent
13856 operand. Permit any GPR for the alternative operand.
13857 (isel_unsigned_<mode>): Likewise.
13859 2010-07-16 Jakub Jelinek <jakub@redhat.com>
13862 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
13863 argument to const_tree.
13864 * config/i386/i386.c (function_arg_advance): If padding needs to be
13865 inserted before argument, increment cum->words by number of padding
13867 (contains_aligned_value_p): Change argument to const_tree.
13868 (ix86_function_arg_boundary): Change second argument to const_tree.
13870 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
13873 * function.c (record_hard_reg_sets): New static function.
13874 (assign_parm_setup_reg): If an optab for extending exists and the
13875 generated code clobbbers no hard regs, emit the insn directly and
13876 create a REG_EQUIV note.
13878 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13880 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
13882 * c-typeck.c (push_init_level): Likewise.
13883 (process_init_element): Likewise.
13885 2010-07-15 Anatoly Sokolov <aesok@post.ru>
13887 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
13888 (integer_three_node): Add.
13889 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
13890 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
13891 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
13892 of call build_int_cst.
13893 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
13894 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
13895 (find_interesting_uses_address): Ditto.
13896 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
13897 * tree-eh.c (lower_eh_constructs_2): Ditto.
13898 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
13899 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
13900 * expmed.c (expand_divmod): Ditto.
13901 * tree-mudflap.c (mx_register_decls): Ditto.
13902 * varasm.c (array_size_for_constructor): Ditto.
13903 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
13904 * c-parser.c (c_parser_postfix_expression): Ditto.
13906 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
13908 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
13909 New static variables.
13910 (reload_combine_recognize_pattern): New static function, broken out
13912 (reload_combine): Use it. Only initialize first_index_reg and
13913 last_index_reg once.
13915 2010-07-15 Richard Henderson <rth@redhat.com>
13917 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
13920 2010-07-15 Jan Hubicka <jh@suse.cz>
13922 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
13923 comdats for broken gold.
13924 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
13926 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13928 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
13930 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13932 * tree.h (DECL_CHAIN): Define.
13933 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
13934 * c-decl.c: Likewise.
13935 * c-parser.c: Likewise.
13936 * c-typeck.c: Likewise.
13937 * cfgexpand.c: Likewise.
13938 * cgraph.c: Likewise.
13939 * cgraphunit.c: Likewise.
13940 * combine.c: Likewise.
13941 * config/alpha/alpha.c: Likewise.
13942 * config/arm/arm.c: Likewise.
13943 * config/frv/frv.c: Likewise.
13944 * config/i386/i386.c: Likewise.
13945 * config/i386/winnt-cxx.c: Likewise.
13946 * config/ia64/ia64.c: Likewise.
13947 * config/iq2000/iq2000.c: Likewise.
13948 * config/mep/mep.c: Likewise.
13949 * config/mips/mips.c: Likewise.
13950 * config/pa/som.h: Likewise.
13951 * config/rs6000/rs6000.c: Likewise.
13952 * config/s390/s390.c: Likewise.
13953 * config/sh/sh.c: Likewise.
13954 * config/sh/symbian-cxx.c: Likewise.
13955 * config/sparc/sparc.c: Likewise.
13956 * config/spu/spu.c: Likewise.
13957 * config/stormy16/stormy16.c: Likewise.
13958 * config/vxworks.c: Likewise.
13959 * config/xtensa/xtensa.c: Likewise.
13960 * coverage.c: Likewise.
13961 * dbxout.c: Likewise.
13962 * dwarf2out.c: Likewise.
13963 * emit-rtl.c: Likewise.
13964 * expr.c: Likewise.
13965 * function.c: Likewise.
13966 * gimple-low.c: Likewise.
13967 * gimple-pretty-print.c: Likewise.
13968 * gimplify.c: Likewise.
13969 * integrate.c: Likewise.
13970 * ipa-inline.c: Likewise.
13971 * ipa-prop.c: Likewise.
13972 * ipa-split.c: Likewise.
13973 * ipa-struct-reorg.c: Likewise.
13974 * ipa-type-escape.c: Likewise.
13975 * langhooks.c: Likewise.
13976 * lto-cgraph.c: Likewise.
13977 * omp-low.c: Likewise.
13978 * stor-layout.c: Likewise.
13979 * tree-cfg.c: Likewise.
13980 * tree-complex.c: Likewise.
13981 * tree-dfa.c: Likewise.
13982 * tree-dump.c: Likewise.
13983 * tree-inline.c: Likewise.
13984 * tree-mudflap.c: Likewise.
13985 * tree-nested.c: Likewise.
13986 * tree-object-size.c: Likewise.
13987 * tree-pretty-print.c: Likewise.
13988 * tree-sra.c: Likewise.
13989 * tree-ssa-live.c: Likewise.
13990 * tree-ssa-loop-niter.c: Likewise.
13991 * tree-ssa-math-opts.c: Likewise.
13992 * tree-ssa-reassoc.c: Likewise.
13993 * tree-ssa-sccvn.c: Likewise.
13994 * tree-ssa-structalias.c: Likewise.
13995 * tree-tailcall.c: Likewise.
13996 * tree-vrp.c: Likewise.
13997 * tree.c: Likewise.
13998 * var-tracking.c: Likewise.
13999 * varasm.c: Likewise.
14001 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14004 * config/spu/spu.c (spu_expand_builtin_1): Allow references
14005 (as well as pointers) as argument to mask_for_load builtins.
14007 2010-07-15 Richard Guenther <rguenther@suse.de>
14009 PR tree-optimization/44946
14010 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
14011 with accessing only padding properly.
14013 2010-07-15 Jan Hubicka <jh@suse.cz>
14015 * ipa.c (function_and_variable_visibility): Variables marked as used
14016 should not be localized.
14018 2010-07-15 Jan Hubicka <jh@suse.cz>
14020 * cgraph.c: Include lto-streamer.h
14021 (change_decl_assembler_name): Work when assembler name hash is at place.
14022 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
14023 be sure to rename it to avoid name clash.
14024 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
14025 Localize hidden symbols only when locally defined.
14027 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
14029 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
14031 2010-07-15 Magnus Granberg <zorry@gentoo.org>
14032 Kevin F. Quinn <kevquinn@gentoo.org>
14034 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
14035 * common.opt: Add -Wtrampolines.
14036 * doc/invoke.texi: Add -Wtrampolines.
14038 2010-07-15 Jie Zhang <jie@codesourcery.com>
14040 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
14041 cortex_a8_issue_ls.
14043 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
14045 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
14046 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
14048 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14050 * config/spu/spu.c (reg_names): Remove prototype.
14051 (call_used_regs): Likewise.
14053 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
14055 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
14056 "unused" with attribute "used".
14057 (__JCR_END__): Likewise.
14058 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
14060 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
14062 2010-07-14 Richard Guenther <rguenther@suse.de>
14064 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
14065 (maybe_fixup_decls): Likewise.
14066 (input_gimple_stmt): Do not fixup anything.
14067 * lto-streamer-out.c (output_gimple_stmt): Make sure all
14068 non-automatic variable uses are wrapped inside a MEM_REF.
14070 2010-07-14 Richard Henderson <rth@redhat.com>
14072 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
14074 * varasm.c (assemble_variable): Remove early exit for functions;
14075 assert that we're given a variable.
14077 2010-07-14 Jie Zhang <jie@codesourcery.com>
14079 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
14080 cortex_a8_default when neon_type is not none.
14082 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
14084 * lower-subreg.c (subreg_context): New static bitmap.
14085 (decompose_multiword_subregs): Allocate and free it.
14086 (find_decomposable_subregs): Set a bit in it for a register that
14087 occurs in a subreg that changes mode but not size.
14088 (can_decompose_p): Test it instead of non_decomposable_context.
14090 2010-07-14 Richard Guenther <rguenther@suse.de>
14092 PR tree-optimization/44824
14093 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
14094 is_gimple_mem_ref_addr.
14095 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
14096 non-decl_address_invariant_p addresses.
14098 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
14100 * reload.c (find_reloads): Revert code to penalize small register
14101 classes that was brought in with the IRA merge.
14103 2010-07-14 Richard Guenther <rguenther@suse.de>
14105 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
14106 as base of ARRAY_REFs.
14108 2010-07-14 Richard Guenther <rguenther@suse.de>
14110 PR middle-end/44930
14111 * tree-pretty-print.c (do_niy): Do not print a newline.
14113 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
14115 * ira-int.h (struct ira_object): New.
14116 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
14117 (struct ira_allocno): Remove members min, max,
14118 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
14119 conflict_allocnos_num and conflict_vec_p. Add new member object.
14120 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
14121 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
14122 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
14123 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
14124 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
14125 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
14126 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
14127 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
14128 an ira_object_t rather than ira_allocno_t. All uses changed.
14129 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
14130 contains a vector of ira_object_t; all uses changed.
14131 (ira_objects_num): Declare variable.
14132 (ira_create_allocno_object): Declare function.
14133 (ira_conflict_vector_profitable_p): Adjust prototype.
14134 (ira_allocate_conflict_vec): Renamed from
14135 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
14136 (ira_allocate_object_conflicts): Renamed from
14137 ira_allocate_allocno_conflicts; first arg now ira_object_t.
14138 (struct ira_object_iterator): New.
14139 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
14140 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
14141 to conflict_vec_p. All uses changed.
14142 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
14143 Changed to take into account that conflicts are now tracked for
14145 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
14146 Args changed to accept ira_object_t. All uses changed.
14147 (allocnos_conflict_p): New static function.
14148 (collected_conflict_objects): Renamed from collected_allocno_objects;
14149 now a vector of ira_object_t. All uses changed.
14150 (build_conflict_bit_table): Changed to take into account that
14151 conflicts are now tracked for objects.
14152 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
14153 (print_allocno_conflicts, ira_build_conflicts): Likewise.
14154 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
14155 setup_allocno_left_conflicts_size, allocno_reload_assign,
14156 fast_allocation): Likewise.
14157 * ira-lives.c (make_hard_regno_born, make_allocno_born)
14158 process_single_reg_class_operands, process_bb_node_lives): Likewise.
14159 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
14161 * ira-build.c (ira_objects_num): New variable.
14162 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
14163 contains a vector of ira_object_t; all uses changed.
14164 (ira_object_id_map_vec): Corresponding change.
14165 (object_pool): New static variable.
14166 (initiate_allocnos): Initialize it.
14167 (finish_allocnos): Free it.
14168 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
14170 (ira_create_allocno): Don't set members that were removed.
14171 (ira_set_allocno_cover_class): Don't change conflict hard regs.
14172 (merge_hard_reg_conflicts): Changed to take into account that
14173 conflicts are now tracked for objects.
14174 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
14175 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
14176 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
14177 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
14178 setup_min_max_conflict_allocno_ids, ): Likewise.
14179 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
14180 to ira_object_t; all callers changed.
14181 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
14182 to ira_object_t, all callers changed.
14183 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
14184 to ira_object_t, all callers changed.
14185 (conflict_check, curr_conflict_check_tick): Renamed from
14186 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
14188 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
14189 arg changed to ira_object_t, all callers changed.
14190 (create_cap_allocno): Call ira_create_allocno_object.
14191 (finish_allocno): Free the corresponding object.
14192 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
14193 callers changed. Adjusted for dealing with objects.
14194 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
14195 dealing with objects.
14196 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
14198 * ira-int.h (struct live_range): Rename allocno member to object
14199 and change type to ira_object_t.
14200 (struct ira_object): New member live_ranges.
14201 (struct ira_allocno): Remove member live_ranges.
14202 (ALLOCNO_LIVE_RANGES): Remove.
14203 (OBJECT_LIVE_RANGES): New macro.
14204 (ira_create_live_range, ira_copy_live_range_list,
14205 ira_merge_live_range_list, ira_live_ranges_intersect_p,
14206 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
14207 * ira-build.c (ira_create_object): Initialize live ranges here.
14208 (ira_create_allocno): Not here.
14209 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
14210 changed to ira_object_t, all callers changed.
14211 (copy_live_range): Rename from copy_allocno_live_range, all callers
14213 (ira_copy_live_range_list): Rename from
14214 ira_copy_allocno_live_range_list, all callers changed.
14215 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
14216 all callers changed.
14217 (ira_live_ranges_intersect_p): Rename from
14218 ira_allocno_live_ranges_intersect_p, all callers changed.
14219 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
14221 (ira_finish_live_range_list): Rename from
14222 ira_finish_allocno_live_range_list, all callers changed.
14223 (change_object_in_range_list): Rename from change_allocno_in_range_list,
14224 last arg changed to ira_object_t, all callers changed.
14225 (finish_allocno): Changed to expect live ranges in the allocno's object.
14226 (move_allocno_live_ranges, copy_allocno_live_ranges,
14227 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
14228 ira_flattening, ira_build): Likewise.
14229 * ira-color.c (allocnos_have_intersected_live_ranges_p,
14230 slot_coalesced_allocno_live_ranges_intersect,
14231 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
14232 * ira-conflicts.c (build_conflict_bit_table): Likewise.
14233 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
14234 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
14235 make_allocno_dead, create_start_finish_chains,
14236 remove_some_program_points_and_update_live_ranges,
14237 ira_debug_live_range_list): Likewise.
14239 * ira-int.h (ira_object_conflict_iterator): Rename from
14240 ira_allocno_conflict_iterator.
14241 (ira_object_conflict_iter_init): Rename from
14242 ira_allocno_conflict_iter_init, second arg changed to
14243 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
14244 FOR_EACH_ALLOCNO_CONFLICT.
14245 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
14246 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
14247 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
14248 * ira-conflicts.c (print_allocno_conflicts): Likewise.
14250 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
14253 * tree-dump.c (dump_options): Add enumerate_locals entry.
14254 Add TDF_NOID exclusion to all entry.
14255 * tree-dump.h (dump_enumerated_decls): Declare.
14256 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
14257 Don't display type uid.
14258 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
14259 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
14260 * tree-ssa-live.c: Include gimple.h.
14261 (numbered_tree_d): New struct.
14262 (numbered_tree): New typedef.
14263 (DEF_VEC_O (numbered_tree): New.
14264 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
14265 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
14266 (dump_enumerated_decls): Likewise.
14267 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
14268 debug info and flag_dump_final_insns, call dump_enumerated_decls.
14269 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
14270 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
14272 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
14274 * expmed.h (MAX_BITS_PER_WORD): Move to...
14275 * defaults.h (MAX_BITS_PER_WORD): ...here.
14277 2010-07-13 DJ Delorie <dj@redhat.com>
14279 * config/h8300/h8300.c (h8300_init_once): Default to
14280 -fstrict_volatile_bitfields.
14282 * config/sh/sh.c (sh_override_options): Default to
14283 -fstrict_volatile_bitfields.
14285 * config/rx/rx.c (rx_option_override): New.
14287 * config/m32c/m32c.c (m32c_override_options): Default to
14288 -fstrict_volatile_bitfields.
14290 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
14292 * tree.h (build_function_call_expr): Delete.
14293 (build_call_expr_loc_array): New function.
14294 (build_call_expr_loc_vec): New function.
14295 * tree-flow.h (struct omp_region): Change type of ws_args field
14297 * builtins.c (build_function_call_expr): Delete.
14298 (build_call_expr_loc_array): New function.
14299 (build_call_expr_loc): Call it. Use XALLOCAVEC.
14300 (build_call_expr): Likewise.
14301 (build_call_expr_loc_vec): New function.
14302 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
14303 build_function_call_expr.
14304 * expr.c (emutls_var_address): Likewise.
14305 * varasm.c (emutls_common_1): Likewise.
14306 * omp-low.c (expand_omp_atomic_mutex): Likewise.
14307 (expand_omp_taskreg): Adjust for new type of region->ws_args.
14308 (get_ws_args_for): Return a VEC instead of a tree.
14309 (expand_parallel_call): Call build_call_expr_loc_vec instead of
14310 build_function_call_expr.
14311 * stor-layout.c (self_referential_size): Likewise.
14313 2010-07-13 Jakub Jelinek <jakub@redhat.com>
14316 * recog.c (constrain_operands): Allow side-effects in memory
14317 operands if either < or > constraint is used, rather than if
14318 both < and > is used.
14320 2010-07-13 Richard Guenther <rguenther@suse.de>
14322 PR middle-end/44911
14323 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
14324 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
14327 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
14330 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
14331 to variable emited.
14332 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
14333 * config/sh/sh.md (symGOT_load): Likewise.
14334 (symDTPOFF2reg): Likewise.
14335 (symTPOFF2reg): Likewise.
14337 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14339 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
14340 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
14342 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14344 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
14346 Find ucontext_t * on Solaris 11.
14347 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
14348 Handle new Solaris 11 __sighndlr patterns.
14350 2010-07-13 Jakub Jelinek <jakub@redhat.com>
14353 * vec.h (VEC_block_remove): Fix comment.
14354 * tree-ssa-live.c (remove_unused_locals): Don't use
14355 VEC_unordered_remove on local_decls, instead replace a single
14356 vector element in each iteration if at least one element had
14357 to be removed and VEC_truncate at the end.
14358 * omp-low.c (expand_omp_taskreg): Likewise.
14360 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
14362 * c-decl.c (finish_function): Fix typo in comment.
14364 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
14367 * postreload.c (move2add_use_add3_insn): Silence gcc warning
14370 2010-07-12 Jakub Jelinek <jakub@redhat.com>
14372 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
14373 (simplify_stmt_using_ranges): Use it.
14375 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14377 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
14378 member. Do not mark as GTY(()).
14379 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
14380 (spu_builtin_decls): New static variable.
14381 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
14382 (spu_init_builtins): Likewise.
14383 (spu_builtin_mul_widen_even): Likewise.
14384 (spu_builtin_mul_widen_odd): Likewise.
14385 (spu_builtin_mask_for_load): Likewise.
14386 (spu_builtin_vec_perm): Likewise.
14387 * config/spu/spu-c.c: Include "target.h".
14388 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
14389 of using spu_builtins[].fndecl.
14391 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14393 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
14394 imply -minterlink-mips16.
14396 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14398 * config/mips/mips.h (mips16_globals): Declare.
14399 (SWITCHABLE_TARGET): Define.
14400 * config/mips/mips.c: Include target-globals.h.
14401 (mips16_globals): New variable.
14402 (mips_set_mips16_mode): Use save_target_globals and
14403 restore_target_globals instead of target_reinit.
14405 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14407 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
14408 to say that the function can be called more than once.
14409 * target-globals.c (save_target_globals): Call init_reg_sets.
14411 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14413 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
14414 * bb-reorder.h: New file.
14415 * bb-reorder.c (default_target_bb_reorder): New variable.
14416 (this_target_bb_reorder): New conditional variable.
14417 (uncond_jump_length): Redefine as a macro.
14418 * target-globals.h (this_target_bb_reorder): Declare.
14419 (target_globals): Add a bb_reorder field.
14420 (restore_target_globals): Copy the bb_reorder field to
14421 this_target_bb-reorder.
14422 * target-globals.c: Include bb-reorder.h.
14423 (default_target_globals): Initialize the bb_reorder field.
14424 (save_target_globals): Likewise.
14426 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14428 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
14429 * gcse.h: New file.
14430 * gcse.c: Include gcse.h.
14431 (default_target_gcse): New variable.
14432 (this_target_gcse): New conditional variable.
14433 (can_copy): Redefine as a macro.
14434 (can_copy_init_p): New macro.
14435 (can_copy_p): Remove can_copy_init_p.
14436 * target-globals.h (this_target_gcse): Declare.
14437 (target_globals): Add a gcse field.
14438 (restore_target_globals): Copy the gcse field to this_target_gcse.
14439 * target-globals.c: Include gcse.h.
14440 (default_target_globals): Initialize the gcse field.
14441 (save_target_globals): Likewise.
14443 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14445 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
14446 and x_ira_prohibited_mode_move_regs_initialized_p.
14447 (ira_prohibited_mode_move_regs): Redefine as a macro.
14448 * ira.c (ira_prohibited_mode_move_regs): Delete.
14449 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
14451 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14453 * reload.h (target_reload): Add x_cached_reg_save_code and
14454 x_cached_reg_restore_code.
14455 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
14456 Redefine as macros.
14458 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14460 * Makefile.in (target-globals.o): Depend on builtins.h.
14461 * builtins.h: New file.
14462 * builtins.c: Include builtins.h.
14463 (default_target_builtins): New variable.
14464 (this_target_builtins): New conditional variable.
14465 (apply_args_mode, apply_result_mode): Redefine as macros.
14466 * target-globals.h (this_target_builtins): Declare.
14467 (target_globals): Add a builtins field.
14468 (restore_target_globals): Copy the builtins field to
14469 this_target_builtins.
14470 * target-globals.c: Include builtins.h.
14471 (default_target_globals): Initialize the builtins field.
14472 (save_target_globals): Likewise.
14474 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14476 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
14477 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
14479 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
14480 (alg_hash, alg_hash_used_p): New macros.
14481 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
14482 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
14483 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
14485 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14487 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
14488 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
14489 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
14490 (this_op_costs, costs_classes): Redefine as macros.
14491 (record_reg_classes): Don't take op_costs as a parameter.
14492 (record_operand_costs): Likewise. Update calls to record_reg_classes.
14493 (scan_one_insn): Update call to record_operand_costs.
14495 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14497 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
14498 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
14499 (target_ira_int): New structure.
14500 (default_target_ira_int): Declare.
14501 (this_target_ira_int): Declare as a variable or define as a macro.
14502 (ira_reg_mode_hard_regset, ira_register_move_cost)
14503 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
14504 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
14505 (prohibited_class_mode_regs, ira_important_classes_num)
14506 (ira_important_classes, ira_reg_class_intersect)
14507 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
14508 (ira_reg_class_union): Redefine as macros.
14509 * ira.h (target_ira): New structure.
14510 (default_target_ira): Declare.
14511 (this_target_ira): Declare as a variable or define as a macro.
14512 (ira_available_class_regs, ira_hard_regno_cover_class)
14513 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
14514 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
14515 (ira_class_hard_regs_num): Redefine as macros.
14516 * ira.c (default_target_ira, default_target_ira_int): New variables.
14517 (this_target_ira, this_target_ira_int): New conditional variables.
14518 (ira_reg_mode_hard_regset, ira_memory_move_cost)
14519 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
14520 (ira_class_subset_p): Delete.
14521 (no_unit_alloc_regs): Redefine as a macro.
14522 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
14523 (ira_class_hard_regs_num, ira_class_hard_reg_index)
14524 (ira_available_class_regs): Delete.
14525 (alloc_reg_class_subclasses): Redefine as a macro.
14526 (ira_reg_class_cover_size, ira_reg_class_cover)
14527 (ira_important_classes_num, ira_important_classes)
14528 (ira_important_class_nums, ira_class_translate): Delete.
14529 (cover_class_order): Document the variable's lifetime.
14530 (reorder_important_classes): Don't set ira_important_class_nums.
14531 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
14532 (ira_reg_class_super_classes, ira_reg_class_union)
14533 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
14535 (setup_reg_class_nregs): Don't set ira_max_regs.
14536 (prohibited_class_mode_regs): Delete.
14537 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
14538 (target_globals): Add ira and ira_int fields.
14539 (restore_target_globals): Copy the ira field to this_target_ira
14540 and the ira_int field to this_target_ira_int.
14541 * target-globals.c: Include ira-int.h.
14542 (default_target_globals): Initialize the ira and ira_int fields.
14543 (save_target_globals): Likewise.
14545 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14547 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
14548 * cfgloop.h (target_cfgloop): New structure.
14549 (default_target_cfgloop): Declare.
14550 (this_target_cfgloop): Declare as a variable or define as a macro.
14551 (target_avail_regs, target_clobbered_regs, target_res_regs)
14552 (target_reg_cost, target_spill_cost): Redefine as macros.
14553 * cfgloopanal.c (default_target_cfgloop): New variable.
14554 (this_target_cfgloop): New conditional variable.
14555 (target_avail_regs, target_clobbered_regs, target_res_regs)
14556 (target_reg_cost, target_spill_cost): Delete.
14557 * target-globals.h (this_target_cfgloop): Declare.
14558 (target_globals): Add a cfgloop field.
14559 (restore_target_globals): Copy the cfgloop field to
14560 this_target_cfgloop.
14561 * target-globals.c: Include cfgloop.h.
14562 (default_target_globals): Initialize the cfgloop field.
14563 (save_target_globals): Likewise.
14565 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14567 * regs.h (target_regs): Add x_direct_load, x_direct_store and
14568 x_float_extend_from_mem.
14569 (direct_load, direct_store, float_extend_from_mem): New macros.
14570 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
14572 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14574 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
14575 (target-globals.o): Depend on $(LIBFUNCS_H).
14576 * libfuncs.h: Include hashtab.h.
14577 (libfunc_entry): Moved from optabs.c.
14578 (target_libfuncs): New structure.
14579 (default_target_libfuncs): Declare.
14580 (this_target_libfuncs): Declare as a variable or define as a macro.
14581 (libfunc_table): Redefine as a macro.
14582 * optabs.c (default_target_libfuncs): New variable.
14583 (this_target_libfuncs): New conditional variable.
14584 (libfunc_table): Delete.
14585 (libfunc_entry): Moved to optabs.h.
14586 (libfunc_hash): Redefine as a macro.
14587 (hash_libfunc, eq_libfunc): Fix comments.
14588 (init_optabs): Use libfunc_hash to detect cases where the function
14589 has already been called. Clear the hash table instead of
14591 * target-globals.h (this_target_libfuncs): Declare.
14592 (target_globals): Add a libfuncs field.
14593 (restore_target_globals): Copy the libfuncs field to
14594 this_target_libfuncs.
14595 * target-globals.c: Include libfuncs.h.
14596 (default_target_globals): Initialize the libfuncs field.
14597 (save_target_globals): Likewise.
14599 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14601 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
14602 in all dependency lists.
14604 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14606 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
14607 * optabs.h (target_optabs): New structure.
14608 (default_target_optabs): Declare.
14609 (this_target_optabs): Declare as a variable or define as a macro.
14610 (optab_table, convert_optab_table, direct_optab_table): Redefine
14612 * optabs.c (default_target_optabs): New variable.
14613 (this_target_optabs): New conditional variable.
14614 (optab_table, convert_optab_table, direct_optab_table): Delete.
14615 * target-globals.h (this_target_optabs): Declare.
14616 (target_globals): Add a optabs field.
14617 (restore_target_globals): Copy the optabs field to
14618 this_target_optabs.
14619 * target-globals.c: Include expr.h and optabs.h.
14620 (default_target_globals): Initialize the optabs field.
14621 (save_target_globals): Likewise.
14623 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14625 * flags.h (target_flagstate): Add x_flag_excess_precision.
14626 (flag_excess_precision): Redefine as a macro.
14627 * toplev.c (flag_excess_precision): Delete.
14629 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14631 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
14632 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
14633 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
14634 (no_caller_save_reg_set): Redefine as a macro.
14635 * reload.h (target_reload): Add x_caller_save_initialized_p and
14637 (caller_save_initialized_p): Redefine as a macro.
14638 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
14639 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
14640 (regno_save_mode): Redefine as a macro.
14642 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14644 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
14645 * expmed.h: New file.
14646 * expmed.c (default_target_costs): New variable.
14647 (this_target_costs): New conditional variable.
14648 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
14649 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
14650 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
14651 * target-globals.h (this_target_expmed): Declare.
14652 (target_globals): Add a expmed field.
14653 (restore_target_globals): Copy the expmed field to
14654 this_target_expmed.
14655 * target-globals.c: Include expmed.h.
14656 (default_target_globals): Initialize the expmed field.
14657 (save_target_globals): Likewise.
14659 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14661 * Makefile.in (target-globals.o): Depend on reload.h.
14662 * reload.h (target_reload): New structure.
14663 (default_target_reload): Declare.
14664 (this_target_reload): Declare as a variable or define as a macro.
14665 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
14666 * reload1.c (default_target_reload): New variable
14667 (this_target_reload): New conditional variable.
14668 (indirect_symref_ok, double_reg_address_ok): Delete.
14669 (spill_indirect_levels): Redefine as a macro.
14670 * target-globals.h (this_target_reload): Declare.
14671 (target_globals): Add a reload field.
14672 (restore_target_globals): Copy the reload field to
14673 this_target_reload.
14674 * target-globals.c: Include hard-reg-set.h.
14675 (default_target_globals): Initialize the reload field.
14676 (save_target_globals): Likewise.
14678 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14680 * rtl.h (target_rtl): Add x_static_reg_base_value.
14681 * alias.c (static_reg_base_value): Redefine as a macro.
14683 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14685 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
14686 (GTFILES): Remove reginfo.c.
14687 * rtl.h (target_rtl): Add x_top_of_stack.
14688 (top_of_stack): New macro.
14689 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
14690 (top_of_stack): Delete.
14692 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14694 * regs.h (target_regs): Add x_hard_regs_of_mode,
14695 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
14696 x_may_move_out_cost and x_last_mode_for_init_move_cost.
14697 (have_regs_of_mode, contains_reg_of_mode, move_cost)
14698 (may_move_in_cost, may_move_out_cost): Redefine as macros.
14699 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
14700 (may_move_in_cost, may_move_out_cost): Delete.
14701 (last_mode_for_init_move_cost): Redefine as a macro.
14703 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14705 * hard-reg-set.h (target_hard_regs): New structure.
14706 (default_target_hard_regs): Declare.
14707 (this_target_hard_regs): Declare as a variable or define as a macro.
14708 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
14709 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
14710 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
14711 (reg_class_size, reg_class_subclasses, reg_class_subunion)
14712 (reg_class_superunion, reg_names): Redefine as macros.
14713 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
14714 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
14715 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
14716 (reg_class_contents, reg_class_size, reg_class_subclasses)
14717 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
14718 (default_target_hard_regs): New variable
14719 (this_target_hard_regs, initial_call_really_used_regs)
14720 (initial_reg_alloc_order): New conditional variables.
14721 (initial_reg_names): New variable.
14722 (init_reg_sets): Assert that initial_call_really_used_regs,
14723 initial_reg_alloc_order and initial_reg_names
14724 are all the same size as their variable counterparts. Use them to
14725 initialize those counterparts.
14726 * target-globals.h (this_target_hard_regs): Declare.
14727 (target_globals): Add a hard_regs field.
14728 (restore_target_globals): Copy the hard_regs field to
14729 this_target_hard_regs.
14730 * target-globals.c: Include hard-reg-set.h.
14731 (default_target_globals): Initialize the hard_regs field.
14732 (save_target_globals): Likewise.
14734 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14736 * Makefile.in (target-globals.o): Depend on $(RTL_H).
14737 * rtl.h (target_rtl): New structure.
14738 (default_target_rtl): Declare.
14739 (this_target_rtl): Declare as a variable or define as a macro.
14740 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
14741 Redefine as macros.
14742 * emit-rtl.c (default_target_rtl): New variable.
14743 (this_target_rtl): New conditional variable.
14744 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
14745 (return_address_pointer_rtx): Delete.
14746 (initial_regno_reg_rtx): New macro.
14747 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
14748 (init_emit_regs): Likewise.
14749 * target-globals.h (this_target_rtl): Declare.
14750 (target_globals): Add a rtl field.
14751 (restore_target_globals): Copy the rtl field to this_target_rtl.
14752 * target-globals.c: Include rtl.h.
14753 (default_target_globals): Initialize the rtl field.
14754 (save_target_globals): Likewise.
14756 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14758 * Makefile.in (target-globals.o): Depend on $(REGS_H).
14759 * regs.h (target_reg_modes): New structure.
14760 (default_target_reg_modes): Declare.
14761 (this_target_reg_modes): Declare as a variable or define as a macro.
14762 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
14763 * reginfo.c (default_target_reg_modes): New variable.
14764 (this_target_reg_modes): New conditional variable.
14765 (hard_regno_nregs, reg_raw_mode): Delete.
14766 * target-globals.h (this_target_regs): Declare.
14767 (target_globals): Add a regs field.
14768 (restore_target_globals): Copy the regs field to this_target_regs.
14769 * target-globals.c: Include regs.h.
14770 (default_target_globals): Initialize the regs field.
14771 (save_target_globals): Likewise.
14773 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14775 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
14776 * doc/tm.texi: Regenerate.
14777 * Makefile.in (OBJS-common): Add target-globals.o.
14778 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
14779 and target-globals.h.
14780 (target-globals.o): New rule.
14781 (GTFILES): Include $(srcdir)/target-globals.h.
14782 * defaults.h (SWITCHABLE_TARGET): Define.
14783 * gengtype.c (open_base_files): Add target-globals.h to the
14785 * target-globals.h: New file.
14786 * target-globals.c: Likewise.
14788 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
14789 * flags.h (target_flag_state): New structure.
14790 (default_target_flag_state): Declare.
14791 (this_target_flag_state): Declare as a variable or define as a macro.
14792 (align_loops_log): Redefine as a macro.
14793 (align_loops_max_skip, align_jumps_log): Likewise.
14794 (align_jumps_max_skip, align_labels_log): Likewise.
14795 (align_labels_max_skip, align_functions_log): Likewise.
14796 * toplev.c (default_target_flag_state): New variable.
14797 (this_target_flag_state): New conditional variable.
14798 (align_loops_log): Delete.
14799 (align_loops_max_skip, align_jumps_log): Likewise.
14800 (align_jumps_max_skip, align_labels_log): Likewise.
14801 (align_labels_max_skip, align_functions_log): Likewise.
14802 * target-globals.h (this_target_flag_state): Declare.
14803 (target_globals): Add a flag_state field.
14804 (restore_target_globals): Copy the flag_state field to
14805 this_target_flag_state.
14806 * target-globals.c: Include flags.h.
14807 (default_target_globals): Initialize the flag_state field.
14808 (save_target_globals): Likewise.
14810 2010-07-12 Jie Zhang <jie@codesourcery.com>
14812 * postreload.c (reg_symbol_ref[]): New.
14813 (move2add_use_add2_insn): New.
14814 (move2add_use_add3_insn): New.
14815 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
14816 (move2add_note_store): Likewise.
14818 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
14820 PR rtl-optimization/44752
14821 * genautomata.c (main): Don't emit an empty file even if there
14824 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14826 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
14827 ix86_solaris_return_in_memory.
14828 * config/i386-protos.h: Reflect this.
14829 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
14830 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
14832 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
14834 2010-07-12 Jie Zhang <jie@codesourcery.com>
14836 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
14837 align the stack when it's going to be saved.
14839 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14842 * config/host-solaris.c (mmap_fixed): New function.
14843 (sol_gt_pch_get_address): Use it.
14844 (sol_gt_pch_use_address): Likewise.
14846 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14848 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
14849 pentiumpro on Solaris 8 and 9/x86.
14850 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
14851 Document SSE/SSE2 support.
14852 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
14854 2010-07-12 Andi Kleen <ak@linux.intel.com>
14856 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
14857 instead of gcc_assert to print better error message for multiple
14860 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
14862 * config/i386/i386.c (ix86_asm_output_function_label): Change format
14863 string placeholder from 0x%x to %#x.
14864 (ix86_code_end): Use putc to output '\n'.
14865 (ix86_print_operand) <case ';'>: Use putc to output ';'.
14867 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
14869 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
14870 in directive -export.
14872 2010-07-10 Anatoly Sokolov <aesok@post.ru>
14874 * reginfo.h (reg_classes_intersect_p): Change arguments type to
14876 * rtl.h (reg_classes_intersect_p): Adjust prototype.
14878 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
14880 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
14881 rs6000_memory_move_cost): Remove
14882 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
14883 TARGET_MEMORY_MOVE_COST): Define.
14884 (rs6000_register_move_cost): Make static. Change arguments type from
14885 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
14886 (rs6000_memory_move_cost): Make static. Change arguments type from
14887 'enum reg_class' to reg_class_t.
14889 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
14891 PR middle-end/42505
14892 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
14893 lookup code into....
14894 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
14896 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
14897 * cfgloopanal.c (target_clobbered_regs): Define.
14898 (init_set_costs): Initialize target_clobbered_regs.
14899 (estimate_reg_pressure_cost): Add call_p argument. When true,
14900 adjust the number of available registers to exclude the
14901 call-clobbered registers.
14902 * cfgloop.h (target_clobbered_regs): Declare.
14903 (estimate_reg_pressure_cost): Adjust declaration.
14904 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
14905 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
14906 (determine_set_costs): Dump target_clobbered_regs.
14907 (loop_body_includes_call): New function.
14908 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
14909 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
14910 call_p flag through.
14911 (best_gain_for_invariant): Likewise.
14912 (find_invariants_to_move): Likewise.
14913 (move_single_loop_invariants): Likewise, using already-computed
14916 2010-07-10 Richard Guenther <rguenther@suse.de>
14917 Joern Rennecke <joern.rennecke@embecosm.com>
14920 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
14921 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
14922 unless they have DECL_IGNORED_P set.
14924 2010-07-10 Richard Guenther <rguenther@suse.de>
14927 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
14929 (gimple_types_compatible_p): Similar to pointed-to
14930 types allow and merge a mix of complete and incomplete aggregate.
14931 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
14932 (iterative_hash_gimple_type): Adjust for that.
14934 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
14936 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
14938 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
14941 * config/darwin.c (output_objc_section_asm_op): Save and restore
14942 section when outputting ObjC section list.
14944 2010-07-09 Jan Hubicka <jh@suse.cz>
14946 * lto-streamer-out.c (produce_symtab): Do not write alias
14947 cgraph/varpool nodes.
14949 2010-07-09 Jan Hubicka <jh@suse.cz>
14951 * tree-inline.c (declare_return_variable): Fix ICE while
14952 inlining DECL_BY_VALUE function not in SSA form
14954 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
14956 PR tree-optimization/44576
14957 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
14958 New. Pull out from is_loop_prefetching_profitable to implement
14959 the trip count to ahead ratio heuristic.
14960 (mem_ref_count_reasonable_p): New. Pull out from
14961 is_loop_prefetching_profitable to implement the instruction to
14962 memory reference ratio heuristic. Also consider not reasonable if
14963 the memory reference count is above a threshold (to avoid
14964 explosive compilation time.
14965 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
14966 is_loop_prefetching_profitable to implement the instruction to
14967 prefetch ratio heuristic.
14968 (is_loop_prefetching_profitable): Removed.
14969 (loop_prefetch_arrays): Distribute the cost analysis across the
14970 function to allow early exit of the prefetch analysis.
14971 is_loop_prefetching_profitable is splitted into three functions,
14972 with each one called as early as possible.
14973 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
14974 number of memory references in a loop is considered too many.
14976 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
14978 * reload.c (find_reloads): Don't clear badop if we have a winreg
14979 alternative, but not win, and the class only has fixed regs.
14980 * hard-reg-set.h (class_only_fixed_regs): Declare.
14981 * reginfo.c (class_only_fixed_regs): New array.
14982 (init_reg_sets_1): Initialize it.
14983 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
14984 discourage alternatives using the stack pointer.
14986 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
14988 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
14990 * config/arm/arm.md (cbranchqi4): Fix array size.
14991 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
14992 calculating length.
14994 2010-07-09 Richard Guenther <rguenther@suse.de>
14996 * gimple.c (struct type_fixup_s): New struct and VEC type.
14997 (gimple_register_type_fixups): New static global.
14998 (gimple_queue_type_fixup): New function.
14999 (gimple_types_compatible_p): Queue type fixups instead of
15000 applying them here.
15001 (gimple_register_type): Apply queued fixups for the
15002 canonical type. Empty the type fixup queue.
15004 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
15006 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
15007 * configure: Regenerate.
15008 * config.in: Ditto.
15010 2010-07-09 Jakub Jelinek <jakub@redhat.com>
15011 Denys Vlasenko <dvlasenk@redhat.com>
15012 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
15014 PR tree-optimization/28632
15015 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
15016 (extract_range_from_binary_expr): Further optimize
15017 BIT_AND_EXPR and BIT_IOR_EXPR.
15019 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
15021 * tree-if-conv.c (fold_or_predicates): New.
15022 (add_to_predicate_list): Call it.
15024 2010-07-09 Richard Guenther <rguenther@suse.de>
15026 PR middle-end/44890
15027 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
15028 if base is a pointer.
15029 * tree-cfg.c (verify_expr): Update MEM_REF checking.
15031 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
15034 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
15035 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
15036 builtin mask for load/store builtins.
15038 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
15040 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
15042 * configure: Regenerate.
15043 * config/i386/i386.c (ix86_print_operand) <case ';'>:
15044 Remove TARGET_MACHO.
15046 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
15048 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
15050 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
15052 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
15054 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
15056 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
15058 * config/picochip/picochip.md (commsTestPort): Emit more
15059 efficient sequence for tstport instruction.
15061 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
15063 * config/i386/i386.c (ix86_veclib_handler): Make static.
15065 2010-07-09 Richard Guenther <rguenther@suse.de>
15067 PR tree-optimization/44852
15068 * tree-ssa-alias.c: Include toplev.h for exact_log2.
15069 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
15071 (indirect_refs_may_alias_p): Likewise.
15072 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
15074 2010-07-09 Richard Guenther <rguenther@suse.de>
15076 PR tree-optimization/44882
15077 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
15079 (vectorizable_load): Likewise.
15081 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
15084 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
15085 All callers changed.
15086 Handle the case when we're called for the epilogue.
15087 (thumb_unexpanded_epilogue): Use it.
15088 (thumb1_expand_epilogue): Likewise.
15090 2010-07-09 Jakub Jelinek <jakub@redhat.com>
15092 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
15093 both ranges are range_int_cst_p with non-negative minimum,
15094 try harder to derive smaller range.
15096 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
15098 * genrecog.c: Include diagnostic-core.h before toplev.h.
15099 * genoutput.c: Likewise.
15100 * genextract.c: Likewise.
15101 * genautomata.c: Likewise.
15102 * genemit.c: Likewise.
15103 * genpeep.c: Likewise.
15104 * genattrtab.c: Likewise.
15105 * genconditions.c: Likewise.
15106 * genpreds.c: Likewise.
15108 2010-07-08 Andi Kleen <ak@linux.intel.com>
15110 * lto-section-in.c (lto_section_name): Add missing comma.
15112 2010-07-08 Anatoly Sokolov <aesok@post.ru>
15114 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
15115 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
15116 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
15117 (ia64_override_options): Rename to...
15118 (ia64_option_override): ... this one. Make static.
15120 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15122 PR middle-end/44843
15123 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
15124 pointed-to type of the offset in a MEM_REF to compute the alignment.
15126 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
15128 * final.c (final_scan_insn): Replace
15129 TARGET_UNWIND_INFO macro check by unwind_emit
15131 * targhooks.c (default_unwind_emit): Removed.
15132 * targhooks.h (default_unwind_emit): Likewise.
15133 * target.def (unwind_emit): Set default value to NULL.
15135 * config/i386/i386-protos.h (ix86_asm_output_function_label):
15137 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
15138 for NULL fntype argument and allow 64-bit targets.
15139 (ix86_asm_output_function_label): New function.
15140 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
15141 (ix86_handle_fndecl_attribute): Likewise.
15142 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
15143 * doc/doc/tm.texi: Regenerated.
15144 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
15145 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
15146 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
15147 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
15148 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
15149 * config/elfos.h: Likewise.
15150 * config/i386/cygming.h: Likewise.
15151 * config/netbsd-aout.h: Likewise.
15152 * config/openbsd.h: Likewise.
15153 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
15154 by ix86_asm_output_function_label function call.
15155 * varasm.c (assemble_start_function): Use
15156 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
15158 2010-07-08 Jan Hubicka <jh@suse.cz>
15160 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
15162 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
15164 * ipa-cp.c (ipcp_estimate_growth): Use it.
15165 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
15168 2010-07-08 Jan Hubicka <jh@suse.cz>
15170 * tree-inline.c (declare_return_variable): Allocate annotation for new
15173 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
15175 PR tree-optimization/44710
15176 * tree-if-conv.c (parse_predicate): New.
15177 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
15178 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
15180 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
15182 * common.opt (ftree-loop-if-convert): New flag.
15183 * doc/invoke.texi (ftree-loop-if-convert): Documented.
15184 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
15185 when flag_tree_loop_if_convert is set.
15187 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
15189 * config/i386/i386.c: Use short syntax for function calls
15190 through function pointers.
15191 * config/i386/i386.md: Ditto.
15193 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15195 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
15197 2010-07-08 Richard Guenther <rguenther@suse.de>
15199 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
15200 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
15202 2010-07-08 Jakub Jelinek <jakub@redhat.com>
15204 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
15205 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
15206 (loc_list_from_tree): Likewise.
15207 (output_loc_operands): Handle outputting DW_OP_const[48]u
15208 with loc->dtprel set.
15209 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
15211 2010-07-08 Jan Hubicka <jh@suse.cz>
15213 * ipa.c: Include pointer-set.h
15214 (cgraph_externally_visible_p): New attribute ALIASED;
15215 when in LTO, hidden symbols are local unless they are aliased.
15216 (function_and_variable_visibility): Compute aliased nodes;
15217 handle LTO and hidden symbol on functions and vars.
15218 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
15219 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
15221 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15223 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
15224 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15225 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15226 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15227 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15228 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
15229 (ix86_gen_probe_stack_range): Likewise.
15230 (override_options): Set them.
15231 (ix86_target_stack_probe): New function.
15232 (ix86_compute_frame_layout): Force use of push instructions to
15233 save registers if stack checking with probes is enabled.
15234 (get_scratch_register_on_entry): New function.
15235 (release_scratch_register_on_entry): Likewise.
15236 (ix86_adjust_stack_and_probe): Likewise.
15237 (output_adjust_stack_and_probe): Likewise.
15238 (ix86_emit_probe_stack_range): Likewise.
15239 (output_probe_stack_range): Likewise.
15240 (ix86_expand_prologue): Emit stack checking code if static built-in
15241 stack checking is enabled.
15242 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
15243 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
15244 (output_adjust_stack_and_probe): Likewise.
15245 (output_probe_stack_range): Likewise.
15246 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
15247 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
15248 TARGET_STACK_PROBE.
15249 (allocate_stack_worker_64): Likewise.
15250 (allocate_stack): Likewise.
15251 (adjust_stack_and_probe): New insn.
15252 (probe_stack_range): Likewise.
15254 2010-07-08 Richard Guenther <rguenther@suse.de>
15256 PR tree-optimization/44831
15257 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
15258 a MEM_REF preserving TBAA info of the original dereference.
15259 Dereference the original pointer if the address is not invariant.
15260 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
15261 at least one invariant address that we are going to dereference.
15263 2010-07-08 Richard Guenther <rguenther@suse.de>
15265 PR tree-optimization/44861
15266 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
15267 information when building MEM_REFs.
15268 (vectorizable_load): Likewise.
15269 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
15271 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15273 * config/sol2-c.c: Do not include diagnostic-core.h.
15275 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15278 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
15279 with respect to current_function_decl. Pass decl of the function.
15280 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
15281 * ipa-inline.c (compute_inline_parameters): Pass decl to
15282 estimated_stack_frame_size.
15284 2010-07-08 Richard Guenther <rguenther@suse.de>
15286 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
15288 (valueize_refs): Call it.
15290 2010-07-08 Richard Guenther <rguenther@suse.de>
15292 PR rtl-optimization/44838
15293 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
15294 SSA form do not use pointer equivalence.
15296 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15298 * dwarf2out.c (AT_linkage_name): Delete.
15299 (add_linkage_attr): New function.
15300 (add_linkage_name): Call it to emit the linkage attribute.
15301 (dwarf2out_finish): Likewise.
15302 (move_linkage_attr): Explicitly accept both attribute variants.
15304 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
15306 * toplev.h: Do not include diagnostic-core.h.
15307 Include diagnostic-core.h in every file that includes toplev.h.
15308 * c-tree.h: Do not include toplev.h.
15309 * pretty-print.h: Update comment.
15310 * Makefile.in: Update dependencies.
15311 * alias.c: Include diagnostic-core.h in every file that includes
15313 * attribs.c: Likewise.
15314 * auto-inc-dec.c: Likewise.
15315 * bb-reorder.c: Likewise.
15316 * bt-load.c: Likewise.
15317 * caller-save.c: Likewise.
15318 * calls.c: Likewise.
15320 * cfganal.c: Likewise.
15321 * cfgbuild.c: Likewise.
15322 * cfgcleanup.c: Likewise.
15323 * cfghooks.c: Likewise.
15324 * cfgloop.c: Likewise.
15325 * combine.c: Likewise.
15326 * config/alpha/alpha.c: Likewise.
15327 * config/arc/arc.c: Likewise.
15328 * config/arm/arm.c: Likewise.
15329 * config/arm/pe.c: Likewise.
15330 * config/avr/avr.c: Likewise.
15331 * config/bfin/bfin.c: Likewise.
15332 * config/cris/cris.c: Likewise.
15333 * config/crx/crx.c: Likewise.
15334 * config/darwin-c.c: Likewise.
15335 * config/darwin.c: Likewise.
15336 * config/fr30/fr30.c: Likewise.
15337 * config/frv/frv.c: Likewise.
15338 * config/h8300/h8300.c: Likewise.
15339 * config/host-darwin.c: Likewise.
15340 * config/i386/i386.c: Likewise.
15341 * config/i386/netware.c: Likewise.
15342 * config/i386/nwld.c: Likewise.
15343 * config/i386/winnt-cxx.c: Likewise.
15344 * config/i386/winnt-stubs.c: Likewise.
15345 * config/i386/winnt.c: Likewise.
15346 * config/ia64/ia64-c.c: Likewise.
15347 * config/ia64/ia64.c: Likewise.
15348 * config/iq2000/iq2000.c: Likewise.
15349 * config/lm32/lm32.c: Likewise.
15350 * config/m32c/m32c-pragma.c: Likewise.
15351 * config/m32c/m32c.c: Likewise.
15352 * config/m32r/m32r.c: Likewise.
15353 * config/m68hc11/m68hc11.c: Likewise.
15354 * config/m68k/m68k.c: Likewise.
15355 * config/mcore/mcore.c: Likewise.
15356 * config/mep/mep-pragma.c: Likewise.
15357 * config/mep/mep.c: Likewise.
15358 * config/mmix/mmix.c: Likewise.
15359 * config/mn10300/mn10300.c: Likewise.
15360 * config/moxie/moxie.c: Likewise.
15361 * config/pa/pa.c: Likewise.
15362 * config/pdp11/pdp11.c: Likewise.
15363 * config/picochip/picochip.c: Likewise.
15364 * config/rs6000/rs6000-c.c: Likewise.
15365 * config/rs6000/rs6000.c: Likewise.
15366 * config/rx/rx.c: Likewise.
15367 * config/s390/s390.c: Likewise.
15368 * config/score/score.c: Likewise.
15369 * config/score/score3.c: Likewise.
15370 * config/score/score7.c: Likewise.
15371 * config/sh/sh.c: Likewise.
15372 * config/sh/symbian-base.c: Likewise.
15373 * config/sh/symbian-c.c: Likewise.
15374 * config/sh/symbian-cxx.c: Likewise.
15375 * config/sol2-c.c: Likewise.
15376 * config/sol2.c: Likewise.
15377 * config/sparc/sparc.c: Likewise.
15378 * config/spu/spu.c: Likewise.
15379 * config/stormy16/stormy16.c: Likewise.
15380 * config/v850/v850-c.c: Likewise.
15381 * config/v850/v850.c: Likewise.
15382 * config/vax/vax.c: Likewise.
15383 * config/vxworks.c: Likewise.
15384 * config/xtensa/xtensa.c: Likewise.
15385 * convert.c: Likewise.
15387 * cselib.c: Likewise.
15388 * dbgcnt.c: Likewise.
15389 * dbxout.c: Likewise.
15391 * dominance.c: Likewise.
15392 * emit-rtl.c: Likewise.
15393 * explow.c: Likewise.
15394 * expmed.c: Likewise.
15395 * fixed-value.c: Likewise.
15396 * fold-const.c: Likewise.
15397 * fwprop.c: Likewise.
15398 * gcse.c: Likewise.
15399 * ggc-common.c: Likewise.
15400 * ggc-page.c: Likewise.
15401 * ggc-zone.c: Likewise.
15402 * gimple-low.c: Likewise.
15403 * gimplify.c: Likewise.
15404 * graph.c: Likewise.
15405 * haifa-sched.c: Likewise.
15406 * ifcvt.c: Likewise.
15407 * implicit-zee.c: Likewise.
15408 * integrate.c: Likewise.
15409 * ira-build.c: Likewise.
15410 * ira-color.c: Likewise.
15411 * ira-conflicts.c: Likewise.
15412 * ira-costs.c: Likewise.
15413 * ira-lives.c: Likewise.
15415 * lists.c: Likewise.
15416 * loop-doloop.c: Likewise.
15417 * loop-iv.c: Likewise.
15418 * lto-opts.c: Likewise.
15419 * lto-symtab.c: Likewise.
15420 * main.c: Likewise.
15421 * modulo-sched.c: Likewise.
15422 * optabs.c: Likewise.
15423 * params.c: Likewise.
15424 * plugin.c: Likewise.
15425 * postreload-gcse.c: Likewise.
15426 * postreload.c: Likewise.
15427 * predict.c: Likewise.
15428 * profile.c: Likewise.
15429 * real.c: Likewise.
15430 * regcprop.c: Likewise.
15431 * reginfo.c: Likewise.
15432 * regmove.c: Likewise.
15433 * reorg.c: Likewise.
15434 * resource.c: Likewise.
15436 * rtlanal.c: Likewise.
15437 * sched-deps.c: Likewise.
15438 * sched-ebb.c: Likewise.
15439 * sched-rgn.c: Likewise.
15440 * sdbout.c: Likewise.
15441 * sel-sched-dump.c: Likewise.
15442 * sel-sched-ir.c: Likewise.
15443 * simplify-rtx.c: Likewise.
15444 * stmt.c: Likewise.
15445 * stor-layout.c: Likewise.
15446 * store-motion.c: Likewise.
15447 * targhooks.c: Likewise.
15448 * tree-cfg.c: Likewise.
15449 * tree-cfgcleanup.c: Likewise.
15450 * tree-dump.c: Likewise.
15451 * tree-eh.c: Likewise.
15452 * tree-inline.c: Likewise.
15453 * tree-nomudflap.c: Likewise.
15454 * tree-object-size.c: Likewise.
15455 * tree-optimize.c: Likewise.
15456 * tree-outof-ssa.c: Likewise.
15457 * tree-phinodes.c: Likewise.
15458 * tree-profile.c: Likewise.
15459 * tree-ssa-ccp.c: Likewise.
15460 * tree-ssa-coalesce.c: Likewise.
15461 * tree-ssa-live.c: Likewise.
15462 * tree-ssa-loop-niter.c: Likewise.
15463 * tree-ssa-loop-prefetch.c: Likewise.
15464 * tree-ssa-loop.c: Likewise.
15465 * tree-ssa-structalias.c: Likewise.
15466 * tree-ssa-uninit.c: Likewise.
15467 * tree-ssa.c: Likewise.
15468 * tree-vect-data-refs.c: Likewise.
15469 * tree-vect-loop-manip.c: Likewise.
15470 * tree-vect-loop.c: Likewise.
15471 * tree-vect-patterns.c: Likewise.
15472 * tree-vect-stmts.c: Likewise.
15473 * tree-vrp.c: Likewise.
15474 * varasm.c: Likewise.
15477 * xcoffout.c: Likewise.
15479 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
15481 * gengtype.c (write_field_root): New function.
15482 (write_root): Use it.
15484 2010-07-07 Wei Guozhi <carrot@google.com>
15486 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
15487 of lowest bits to lshift/compare): Add a missing line.
15489 2010-07-07 Wei Guozhi <carrot@google.com>
15491 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
15492 of lowest bits to lshift/compare): New.
15494 2010-07-07 Tom Tromey <tromey@redhat.com>
15496 * doc/tm.texi: Update.
15497 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
15499 * target.def (want_debug_pub_sections): New hook.
15500 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
15501 * dwarf2out.c (add_pubname_string): Check
15502 targetm.want_debug_pub_sections.
15503 (add_pubname): Likewise.
15504 (add_pubtype): Likewise.
15506 2010-07-07 Jie Zhang <jie@codesourcery.com>
15508 * genautomata.c (output_automata_list_min_issue_delay_code):
15509 Correctly decompress min_issue_delay.
15511 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
15513 PR rtl-optimization/44404
15514 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
15515 possible, use reg_overlap_mentioned_p instead.
15517 2010-07-07 Duncan Sands <baldrick@free.fr>
15519 PR middle-end/41355
15520 * tree.c (build_function_type_skip_args): Copy the original type using
15521 build_distinct_type_copy rather than copy_node.
15523 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
15526 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
15528 (ix86_expand_prologue): Likewise.
15529 (ix86_handle_fndecl_attribute): Likewise.
15530 (ix86_asm_declare_function_name): Likewise.
15531 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15532 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15533 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
15534 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
15535 * doc/extend.texi: Likewise.
15537 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
15540 * config/i386/i386.md (rdrand<mode>): Changed to expand to
15541 retry if the carry flag isn't valid.
15542 (rdrand<mode>_1): New.
15544 2010-07-07 Richard Guenther <rguenther@suse.de>
15546 PR middle-end/44790
15547 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
15548 for expanding the constant offset for MEM_REFs.
15550 2010-07-07 Richard Guenther <rguenther@suse.de>
15552 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
15553 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
15554 * gimple.h (is_gimple_operand): Remove.
15555 * gimple.c (is_gimple_operand): Likewise.
15556 (walk_gimple_op): Fix wi->val_only setting for calls.
15557 * tree-cfg.c (verify_gimple_call): Fix argument validation.
15558 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
15559 invalid gimple calls.
15561 2010-07-06 Jan Hubicka <jh@suse.cz>
15563 * lto-cgraph.c (output_cgraph): Add missing declaration.
15565 2010-07-06 Jan Hubicka <jh@suse.cz>
15567 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
15570 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
15572 * doc/gimple.texi (GIMPLE_DEBUG): Document.
15573 * doc/rtl.texi (Debug Information): New node.
15574 (NOTE_INSN_VAR_LOCATION): Document.
15575 (debug_insn): Likewise.
15576 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
15578 2010-07-07 Jan Hubicka <jh@suse.cz>
15580 With parts by Richard Guenther.
15582 PR middle-end/44813
15583 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
15584 for functions passed by reference.
15585 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
15586 in memory when passed by reference.
15587 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
15589 * ipa-split.c (split_function): Cleanup way return value is passed;
15590 handle SSA DECL_BY_REFERENCE retvals.
15591 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
15592 DECL_BY_REFERENCE is set.
15593 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
15594 find_what_p_points_to): Handle RESULT_DECL.
15595 * tree-inline.c (declare_return_variable): Get new entry_block argument;
15596 when passing by reference ensure that RESULT_DECL is gimple_val.
15597 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
15598 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
15600 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
15602 PR rtl-optimization/44787
15603 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
15604 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
15606 2010-07-06 Jan Hubicka <jh@suse.cz>
15608 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
15609 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
15610 with body can prevail.
15611 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
15612 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
15613 * cgraph.c (cgraph_get_node_or_alias): New function.
15614 * cgraph.h (cgraph_get_node_or_alias): Declare.
15616 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
15618 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
15620 (ix86_expand_prologue): Likewise.
15621 (ix86_handle_fndecl_attribute): Likewise.
15622 (ix86_asm_declare_function_name): New function for
15623 ASM_DECLARE_FUNCTION_NAME.
15624 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
15625 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
15626 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
15627 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
15628 * doc/extend.texi: Adjust documentation about ms_hook_prologue
15631 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15633 * config/i386/i386.md (immediate_operand): New mode attribute.
15635 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
15636 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
15637 using P mode iterator.
15638 (pro_epilogue_adjust_stack_di_2): Rename from
15639 pro_epilogue_adjust_stack_rex64_2.
15641 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
15643 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15645 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
15646 through gen_mov_insv_1 function pointer.
15647 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
15648 gen_truncxf<mode>2 through gen_truncxf function pointer.
15649 (remainder<mode>3): Ditto.
15650 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
15651 (allocate_stack): Call gen_allocate_stack_worker_64 or
15652 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
15654 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
15657 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15659 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
15660 operand constraint instead of <r><i>m.
15662 2010-07-06 Richard Guenther <rguenther@suse.de>
15664 PR middle-end/44828
15665 * convert.c (convert_to_integer): Watch out for overflowing
15668 2010-07-05 Jan Hubicka <jh@suse.cz>
15670 * lto-streamer.c (write_symbol_vec): Rename to ...
15671 (write_symbol) ... this one; write only symbol given and when
15672 present in cache. Sanity check that what is defined is present
15673 in cgraph/varpool with body/finalized decl.
15674 (write_symbols_of_kind): Remove.
15675 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
15676 pairs to produce symtab.
15677 (produce_asm_for_decls): Update call of produce_symtab; don't do so
15678 when doing WPA streaming.
15680 2010-07-05 Jan Hubicka <jh@suse.cz>
15682 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
15683 function is still available to fold into.
15685 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15687 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
15688 * function.h (struct_function): Change type of local_decls field
15690 (add_local_decl): New function.
15691 (FOR_EACH_LOCAL_DECL): New macro.
15692 * cfgexpand.c (init_vars_expansion): Adjust for new type of
15694 (estimated_stack_frame_size): Likewise.
15695 (expand_used_vars): Likewise.
15696 * cgraphbuild.c (build_cgraph_edges): Likewise.
15697 * function.c (instantiate_decls_1): Likewise.
15698 * ipa-struct-reorg.c (build_data_structure): Likewise.
15699 * ipa-type-escape.c (analyze_function): Likewise.
15700 * lto-streamer-in.c (input_function): Likewise.
15701 * lto-streamer-out.c (output_function): Likewise.
15702 * tree-ssa-live.c (remove_unused_locals): Likewise.
15703 * tree.c (free_lang_data_in_decl): Likewise.
15704 (find_decls_types_in_node): Likewise.
15705 * omp-low.c (remove_exit_barrier): Likewise.
15706 (expand_omp_taskreg): Likewise.
15707 (list2chain): Rename to...
15708 (vec2chain): ...this. Adjust.
15709 * cgraphunit.c (assemble_thunk): Call add_local_decl.
15710 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
15711 * gimple-low.c (record_vars_into): Likewise.
15712 * tree-inline.c (remap_decls): Likewise.
15713 (declare_return_variable): Likewise.
15714 (declare_inline_vars): Likewise.
15715 (copy_forbidden): Adjust for new type of cfun->local_decls.
15716 (add_local_variables): New function.
15717 (expand_call_inline): Call it.
15718 (tree_function_versioning): Likewise.
15720 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
15722 AVX Programming Reference (June, 2010)
15723 * config/i386/cpuid.h (bit_F16C): New.
15724 (bit_RDRND): Likewise.
15725 (bit_FSGSBASE): Likewise.
15727 * config/i386/i386-builtin-types.def: Add
15728 "DEF_FUNCTION_TYPE (UINT16)", function types for
15729 float16 <-> float conversions and
15730 "DEF_FUNCTION_TYPE (VOID, UINT64)".
15732 * config/i386/i386-c.c (ix86_target_macros_internal): Support
15733 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
15734 OPTION_MASK_ISA_F16C.
15736 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
15737 (OPTION_MASK_ISA_RDRND_SET): Likewise.
15738 (OPTION_MASK_ISA_F16C_SET): Likewise.
15739 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
15740 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
15741 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
15742 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
15743 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
15744 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
15745 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
15746 (override_options): Handle them.
15747 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
15748 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
15749 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
15750 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
15751 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
15752 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
15753 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
15754 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
15755 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
15756 (bdesc_args): Likewise.
15757 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
15758 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
15759 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
15760 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
15761 Handle non-memory store.
15763 * config/i386/i386.h (TARGET_FSGSBASE): New.
15764 (TARGET_RDRND): Likewise.
15765 (TARGET_F12C): Likewise.
15767 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
15768 (UNSPEC_VCVTPS2PH): Likewise.
15769 (UNSPECV_RDFSBASE): Likewise.
15770 (UNSPECV_RDGSBASE): Likewise.
15771 (UNSPECV_WRFSBASE): Likewise.
15772 (UNSPECV_WRGSBASE): Likewise.
15773 (UNSPECV_RDRAND): Likewise.
15774 (rdfsbase<mode>): Likewise.
15775 (rdgsbase<mode>): Likewise.
15776 (wrfsbase<mode>): Likewise.
15777 (wrgsbase<mode>): Likewise.
15778 (rdrand<mode>): Likewise.
15780 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
15782 * config/i386/immintrin.h (_rdrand_u16): New.
15783 (_rdrand_u32): Likewise.
15784 (_readfsbase_u32): Likewise.
15785 (_readfsbase_u64): Likewise.
15786 (_readgsbase_u32): Likewise.
15787 (_readgsbase_u64): Likewise.
15788 (_writefsbase_u32): Likewise.
15789 (_writefsbase_u64): Likewise.
15790 (_writegsbase_u32): Likewise.
15791 (_writegsbase_u64): Likewise.
15792 (_rdrand_u64): Likewise.
15793 (_cvtsh_ss): Likewise.
15794 (_mm_cvtph_ps): Likewise.
15795 (_mm256_cvtph_ps): Likewise.
15796 (_cvtss_sh): Likewise.
15797 (_mm_cvtps_ph): Likewise.
15798 (_mm256_cvtps_ph): Likewise.
15800 * config/i386/sse.md (vcvtph2ps): New.
15801 (*vcvtph2ps_load): Likewise.
15802 (vcvtph2ps256): Likewise.
15803 (vcvtps2ph): Likewise.
15804 (*vcvtps2ph): Likewise.
15805 (*vcvtps2ph_store): Likewise.
15806 (vcvtps2ph256): Likewise.
15808 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
15810 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
15812 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
15815 * genenums.c (main): Output include of insn-constants.h
15816 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
15818 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
15820 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
15821 (override_options): Initialize it.
15822 (ix86_expand_prologue): Use it.
15824 2010-07-05 Jakub Jelinek <jakub@redhat.com>
15826 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
15828 2010-07-05 Anatoly Sokolov <aesok@post.ru>
15830 * double-int.h (fit_double_type): Remove declaration.
15831 * double-int.c (fit_double_type): Remove function.
15832 * tree.h (int_fits_type_p): Adjust prototype.
15833 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
15834 instead of fit_double_type.
15835 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
15836 instead of fit_double_type and build_int_cst_wide.
15837 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
15838 instead of fit_double_type and build_int_cst_wide.
15839 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
15840 of fit_double_type.
15842 2010-07-05 Jan Hubicka <jh@suse.cz>
15844 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
15845 in_other_partition.
15846 * lto-cgraph.c (referenced_from_other_partition_p,
15847 reachable_from_other_partition_p): Use in_other_partition flags.
15848 (output_node, output_varpool_node): COMDAT nodes always have private
15849 copies and thus are never used from other partition.
15851 2010-07-05 Anatoly Sokolov <aesok@post.ru>
15853 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
15854 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
15855 * config/ia64/ia64.c Include reload.h.
15856 (ia64_memory_move_cost): New function.
15857 (TARGET_MEMORY_MOVE_COST): Define.
15858 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
15861 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
15863 PR middle-end/42505
15864 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
15865 comments about cost model.
15866 (try_add_cand_for): Add second strategy for choosing initial set
15867 based on original IVs, controlled by ORIGINALP argument.
15868 (get_initial_solution): Add ORIGINALP argument.
15869 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
15870 (find_optimal_iv_set): Try two different strategies for choosing
15871 the IV set, and return the one with lower cost.
15873 2010-07-05 Richard Guenther <rguenther@suse.de>
15875 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
15877 2010-07-05 Richard Guenther <rguenther@suse.de>
15879 * tree.c (reference_alias_ptr_type): New function.
15880 * tree.h (reference_alias_ptr_type): Declare.
15881 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
15882 allow non-TARGET_MEM_REF new refs.
15883 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
15884 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
15885 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
15886 (create_mem_ref): Get alias pointer type. Adjust calls to
15887 create_mem_ref_raw.
15888 (maybe_fold_tmr): Likewise.
15889 * tree-flow.h (create_mem_ref): Adjust prototype.
15891 2010-07-05 Jakub Jelinek <jakub@redhat.com>
15894 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
15895 *from_p is VAR_DECL.
15897 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15899 * tree.h (build_call_list): Remove.
15900 * tree.c (build_call_list): Remove.
15902 2010-07-05 Richard Guenther <rguenther@suse.de>
15904 * double-int.h (double_int_sub): Declare.
15905 * double-int.c (double_int_sub): New function.
15906 * dwarf2out.c (field_byte_offset): Use it.
15907 * fixed-value.c (do_fixed_add): Likewise.
15908 (do_fixed_multiply): Likewise.
15909 (do_fixed_divide): Likewise.
15910 * tree-predcom.c (add_ref_to_chain): Likewise.
15911 (determine_roots_comp): Likewise.
15912 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
15914 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15916 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
15919 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
15921 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
15922 * arm-modes.def (CC_NOTB): Don't define.
15923 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
15924 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
15925 (LTUGEU): New code_iterator.
15926 (cnb, optab): New corresponding code_attrs.
15927 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
15928 to canonical form. Operands 1 and 2 are commutative. Parametrize
15930 (addsi3_carryin_shift_<optab>): Likewise.
15931 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
15932 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
15933 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
15934 (subsi3_compare): Renamed from subsi3_compare0_c.
15935 Change CC_NOTB to CC.
15936 (arm_subsi3_insn): Allow constants for operand 0.
15937 (compare_scc peephole for eq case): New.
15938 (compare_scc splitters): Change CC_NOTB to CC.
15940 2010-07-05 Richard Guenther <rguenther@suse.de>
15942 * tree-ssa-loop-im.c (for_each_index): Do not handle
15943 ALIGN_INDIRECT_REF.
15944 (gen_lsm_tmp_name): Likewise.
15945 * tree-dump.c (dequeue_and_dump): Likewise.
15946 * tree-pretty-print.c (dump_generic_node): Likewise.
15947 (op_code_prio): Likewise.
15948 (op_symbol_code): Likewise.
15949 * tree.c (staticp): Likewise.
15950 (build1_stat): Likewise.
15951 * tree.h (INDIRECT_REF_P): Likewise.
15952 * fold-const.c (maybe_lvalue_p): Likewise.
15953 (operand_equal_p): Likewise.
15954 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
15955 (ao_ref_init_from_vn_reference): Likewise.
15956 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
15957 (find_interesting_uses_address): Likewise.
15958 * dwarf2out.c (loc_list_from_tree): Likewise.
15959 * gimplify.c (gimplify_expr): Likewise.
15960 * tree-eh.c (tree_could_trap_p): Likewise.
15961 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
15962 * cfgexpand.c (expand_debug_expr): Likewise.
15963 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
15964 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
15965 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
15966 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
15967 * tree-ssa-operands.c (get_expr_operands): Likewise.
15968 * expr.c (safe_from_p): Likewise.
15969 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
15970 * tree-vect-data-refs.c (vect_setup_realignment): Build
15971 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
15972 * tree-vect-stmts.c (vectorizable_load): Likewise.
15973 * tree.def (ALIGN_INDIRECT_REF): Remove.
15975 2010-07-05 Richard Guenther <rguenther@suse.de>
15977 PR tree-optimization/44784
15978 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
15979 for inserted stmts.
15980 (find_or_generate_expression): Fix SCCVN insertion check.
15982 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
15984 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
15985 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
15986 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
15989 2010-07-05 Ira Rosen <irar@il.ibm.com>
15991 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
15992 statements that are not vectorized.
15993 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
15996 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
15999 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
16001 2010-07-05 Richard Guenther <rguenther@suse.de>
16003 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
16004 RESULT_DECLs properly.
16006 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
16008 PR rtl-optimization/44695
16009 * config/i386/i386.md (extract_code): Removed.
16010 (<u>divmodqi4): Likewise.
16012 (udivmodqi4): Likewise.
16013 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
16014 (udivmodhiqi3): Likewise.
16016 2010-07-04 Jan Hubicka <jh@suse.cz>
16018 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
16020 2010-07-04 Jan Hubicka <jh@suse.cz>
16022 * cgraphunit.c (init_cgraph): Only initialize dump file if it
16023 is not already initialized.
16025 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
16027 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
16028 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
16029 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
16030 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
16031 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
16032 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
16033 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
16034 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
16035 (sync_new_nand_optab): Redefine as macros.
16036 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
16038 (direct_optab_index): New enum.
16039 (direct_optab_d): New structure.
16040 (direct_optab): New typedef.
16041 (direct_optab_table): Declare.
16042 (direct_optab_handler, set_direct_optab_handler): New functions.
16043 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
16044 (sync_lock_release_optab): New macros.
16045 * optabs.c (direct_optab_table): New variable.
16046 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
16047 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
16048 cmpstr_optab and cmpstrn_optab.
16049 (emit_conditional_move): Likewise for movcc_optab.
16050 (can_conditionally_move_p): Likewise for movcc_gen_code.
16051 (init_insn_codes): Clear direct_optab_table.
16052 (init_optabs): Don't initialize the new "direct optabs" here.
16053 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
16055 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
16056 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
16057 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
16058 (expand_sync_operation): Likewise other sync_*_optabs.
16059 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
16060 to sync_compare_and_swap_optab.
16061 (expand_sync_lock_test_and_set): Use direct_optab_handler for
16062 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
16063 to the names of both.
16064 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
16065 cmpstr_optab and cmpstrn_optab.
16066 (expand_builtin_lock_release): Likewise sync_lock_release.
16067 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
16068 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
16069 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
16070 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
16071 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
16072 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
16073 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
16074 (sync_lock_test_and_set, sync_lock_release): Delete.
16075 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
16076 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
16077 * genopinit.c (optabs): Use set_direct_optab_handler for the new
16079 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
16080 the "optab" local variable. Use direct_optab_handler for optab and
16081 sync_compare_and_swap_optab.
16082 * reload1.c (reload_in_optab, reload_out_optab): Delete.
16083 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
16084 reload_in_optab and reload_out_optab.
16085 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
16086 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
16087 * config/pa/pa.c (pa_secondary_reload): Likewise.
16088 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
16089 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
16090 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
16091 (VMSupportsCS8_builtin): Likewise.
16093 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
16095 * optabs.h (optab_handlers): Change type of insn_code to int.
16096 (optab_handler, set_optab_handler, convert_optab_handler)
16097 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
16099 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
16100 (init_insn_codes): Zero both the above arrays.
16101 (init_optabs): Never call init_insn_codes first time around.
16103 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
16105 * optabs.h (optab_handler, convert_optab_handler): Turn into
16106 inline functions that return an insn code.
16107 (set_optab_handler, set_convert_optab_handler): New functions.
16108 * builtins.c: Replace optab_handler(X)->insn_code with
16109 optab_handler or set_optab_handler thoughout. Likewise
16110 convert_optab_handler(X)->insn_code with convert_optab_handler
16111 and set_convert_optab_handler.
16112 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
16113 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
16114 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
16115 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
16116 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
16117 config/spu/spu.c: Likewise.
16119 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
16122 * config.gcc (sh*-*-*): Use regular expressions instead of
16123 the 'i' modifier for sed substitutions.
16125 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
16127 * gimple.c (gimple_body): Comments added.
16129 2010-07-04 Richard Guenther <rguenther@suse.de>
16131 PR middle-end/44809
16132 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
16133 of an INDIRECT_REF.
16135 2010-07-04 Richard Guenther <rguenther@suse.de>
16137 PR tree-optimization/44479
16138 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
16139 extra SSA name copy statements which preserves points-to
16141 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
16142 Copy points-to information for all pointers. Properly handle
16144 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
16146 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
16149 2010-07-04 Richard Guenther <rguenther@suse.de>
16151 PR middle-end/44785
16152 * tree-inline.c (initialize_inlined_parameters): Do not
16153 re-use pointer-map slot over remap_type call.
16155 2010-07-04 Richard Guenther <rguenther@suse.de>
16157 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
16159 2010-07-04 Richard Guenther <rguenther@suse.de>
16161 PR tree-optimization/44656
16162 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
16163 again after value-replacing in the defintions lhs.
16165 2010-07-04 Ira Rosen <irar@il.ibm.com>
16166 Revital Eres <eres@il.ibm.com>
16168 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
16169 Document new arguments.
16170 * doc/tm.texi: Regenerate.
16171 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
16172 Handle unaligned store.
16173 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
16174 * target.def (builtin_vectorization_cost): Add new arguments.
16175 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
16176 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
16177 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
16178 (vect_vfa_segment_size): Fix indentation.
16179 * tree-vectorizer.h (struct _vect_peel_info): New.
16180 (struct _vect_peel_extended_info): New.
16181 (struct _loop_vec_info): Add new field for peeling hash table and a
16182 macro for its access.
16183 (VECT_MAX_COST): Define.
16184 (vect_get_load_cost): Declare.
16185 (vect_get_store_cost, vect_get_known_peeling_cost,
16186 vect_get_single_scalar_iteraion_cost): Likewise.
16187 (vect_supportable_dr_alignment): Add new argument.
16188 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
16190 (destroy_loop_vec_info): Free peeling hash table.
16191 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
16192 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
16193 vect_analyze_slp. Fix indentation.
16194 (vect_get_single_scalar_iteraion_cost): New function.
16195 (vect_get_known_peeling_cost): Likewise.
16196 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
16197 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
16198 statement. Move outside cost calculation inside unknown peeling case.
16199 Call vect_get_known_peeling_cost for known amount of peeling.
16200 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
16201 reference to the print message of forced alignment.
16202 (vect_verify_datarefs_alignment): Update call to
16203 vect_supportable_dr_alignment.
16204 (vect_get_data_access_cost): New function.
16205 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
16206 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
16207 vect_peeling_hash_choose_best_peeling): Likewise.
16208 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
16209 to store all the accesses in the loop and find best possible access to
16210 align using peeling for known alignment case. For unknown alignment
16211 check if stores are preferred or if peeling is worthy.
16212 (vect_find_same_alignment_drs): Analyze pairs of loads too.
16213 (vect_supportable_dr_alignment): Add new argument and check aligned
16214 accesses according to it.
16215 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
16216 (cost_for_stmt): Call vect_get_stmt_cost.
16217 (vect_model_simple_cost): Likewise.
16218 (vect_model_store_cost): Call vect_get_stmt_cost. Call
16219 vect_get_store_cost to calculate the cost of the statement.
16220 (vect_get_store_cost): New function.
16221 (vect_model_load_cost): Call vect_get_stmt_cost. Call
16222 vect_get_load_cost to calculate the cost of the statement.
16223 (vect_get_load_cost): New function.
16224 (vectorizable_store): Update call to vect_supportable_dr_alignment.
16225 (vectorizable_load): Likewise.
16226 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
16227 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
16228 arguments. Handle unaligned store.
16229 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
16230 (rs6000_builtin_support_vector_misalignment): Return true for word and
16231 double word alignments for VSX.
16232 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
16233 vect_supportable_dr_alignment and builtin_vectorization_cost.
16235 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16238 * config/pa/predicates.md (prefetch_cc_operand): Remove.
16239 (prefetch_nocc_operand): Likewise.
16240 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
16241 (prefetch_20): New insn.
16242 (prefetch_cc): Remove.
16243 (prefetch_nocc): Likewise.
16245 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
16247 * expr.c (vector_mode_valid_p): Move to c-common.c.
16248 * expr.h (vector_mode_valid_p): Do not declare here.
16249 * system.h: Poison GCC_EXPR_H in front-ends.
16250 * Makefile.in: Update dependencies.
16252 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16255 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
16257 2010-07-03 Jan Hubicka <jh@suse.cz>
16259 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
16260 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
16261 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
16262 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
16265 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
16267 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
16268 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
16269 TV_IPA_LTO_DECL_OUT): New.
16270 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
16272 2010-07-03 Jan Hubicka <jh@suse.cz>
16274 * ipa-inline.c (update_edge_key): Break out from ...
16275 update_callers_keys): ... here;
16276 (update_callee_keys): Update only the edges from caller to callee.
16277 (update_all_calle_keys): Do what update_calle_keys did.
16278 (decide_inlining_of_small_functions): Avoid recomputing of all
16279 callees when badness increase.
16281 2010-07-03 Jie Zhang <jie@codesourcery.com>
16283 * config/arm/arm.c (arm_attr_length_move_neon): New.
16284 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
16285 * config/arm/neon.md (define_mode_attr V_slen): Remove.
16286 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
16287 to compute length attribute.
16289 2010-07-03 Jie Zhang <jie@codesourcery.com>
16291 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
16292 as predicate for operand 1 and remove its constraint.
16293 * config/arm/predicates.md (vfp_register_operand): New.
16294 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
16295 (*push_fp_multi): Likewise.
16297 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
16299 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
16301 2010-07-03 Jan Hubicka <jh@suse.cz>
16303 * config/i386/i386.c (override_options): Revert accidental commit.
16305 2010-07-02 Le-Chun Wu <lcwu@google.com>
16308 * doc/invoke.texi: Update documentation of -Wshadow.
16310 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
16311 Julian Brown <julian@codesourcery.com>
16312 Sandra Loosemore <sandra@codesourcery.com>
16314 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
16315 comparisons. Adjust to take both operands.
16316 (arm_select_cc_mode): Handle DImode comparisons.
16317 (arm_gen_compare_reg): Generate a scratch register for DImode
16318 comparisons which require one. Use xor for Thumb equality checks.
16319 (arm_const_double_by_immediates): New.
16320 (arm_print_operand): Allow 'Q' and 'R' for constants.
16321 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
16322 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
16323 arm_canonicalize_comparison.
16324 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
16325 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
16327 (arm_const_double_by_immediates): Declare.
16328 * config/arm/constraints.md (Di): New constraint.
16329 * config/arm/predicates.md (arm_immediate_di_operand)
16330 (arm_di_operand, cmpdi_operand): New.
16331 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
16332 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
16333 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
16334 (cstoredi4): Handle non-Cirrus also.
16336 2010-07-02 Julian Brown <julian@codesourcery.com>
16337 Sandra Loosemore <sandra@codesourcery.com>
16340 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
16341 (smax<mode>3): Disable for NEON float modes when
16342 flag_unsafe_math_optimizations is false.
16343 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
16345 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
16346 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
16347 for NEON float modes when flag_unsafe_math_optimizations is false.
16348 (quad_halves_<code>v4sf): Only enable if
16349 flag_unsafe_math_optimizations is true.
16350 * doc/invoke.texi (ARM Options): Add note about floating point
16351 vectorization requiring -funsafe-math-optimizations.
16353 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16354 Julian Brown <julian@codesourcery.com>
16356 * config/arm/neon.md (UNSPEC_VABA): Delete.
16357 (UNSPEC_VABAL): Delete.
16358 (UNSPEC_VABS): Delete.
16359 (UNSPEC_VMUL_N): Delete.
16360 (adddi3_neon): New.
16361 (subdi3_neon): New.
16362 (mul<mode>3add<mode>_neon): Make the pattern named.
16363 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
16364 (neon_vadd<mode>): Replace with define_expand, and move the remaining
16366 (neon_vadd<mode>_unspec): ...to this.
16367 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
16368 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
16369 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
16370 (neon_vaba<mode>): Rewrite in terms of vabd.
16371 (neon_vabal<mode>): Rewrite in terms of vabdl.
16372 (neon_vabs<mode>): Rewrite without unspec.
16373 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
16374 (*arm_subdi3): Likewise.
16375 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
16376 No_op attribute to disable assembly output checks.
16377 * config/arm/arm_neon.h: Regenerated.
16378 * doc/arm-neon-intrinsics.texi: Regenerated.
16380 2010-07-02 Jan Hubicka <jh@suse.cz>
16382 * ipa-split.c (split_function): For aggregate values, set the return
16383 slot optimization bit. When passing DECL_BY_REFERENCE, produce
16384 *<retval> = fncall.part ().
16385 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
16387 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16389 * config/arm/neon.md (UNSPEC_VAND): Delete.
16390 (UNSPEC_VBIC): Delete.
16391 (UNSPEC_VCLZ): Delete.
16392 (UNSPEC_VCNT): Delete.
16393 (UNSPEC_VEOR): Delete.
16394 (UNSPEC_VORN): Delete.
16395 (UNSPEC_VORR): Delete.
16396 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
16397 core registers too.
16398 (anddi3_neon): Likewise.
16399 (orndi3_neon): Likewise.
16400 (bicdi3_neon): Likewise.
16401 (xordi3_neon): Likewise.
16402 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
16403 rid of unspec and handle unused operand.
16404 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
16405 * config/arm/predicates.md (imm_for_neon_logic_operand):
16406 Require TARGET_NEON.
16407 (imm_for_neon_inv_logic_operand): Likewise.
16408 * config/arm/arm.md (define_split for logical_binary_operator):
16409 Disable for NEON registers.
16410 (anddi3): Add new define_expand, and rename the insn. Disable
16411 this insn for NEON, where anddi3_neon now applies.
16412 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
16413 (iordi3): As for anddi3.
16414 (xordi3): Likewise.
16415 * config/arm/neon.ml (Vand): Split DImode variants and mark them
16416 as No_op to disable testing for exact instruction match.
16421 * config/arm/arm_neon.h: Regenerated.
16422 * doc/arm-neon-intrinsics.texi: Regenerated.
16424 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
16426 * expr.h (emit_stack_probe): Declare.
16427 * explow.c (emit_stack_probe): Make global.
16428 (anti_adjust_stack_and_probe): Fix comments.
16429 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
16430 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16431 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16432 * config/sparc/sparc.c: Include except.h.
16433 (sparc_emit_probe_stack_range): New function.
16434 (output_probe_stack_range): Likewise.
16435 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
16436 built-in stack checking is enabled.
16437 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
16438 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
16439 (probe_stack_range): New insn.
16441 2010-07-02 Richard Guenther <rguenther@suse.de>
16444 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
16445 for argument alignment.
16447 2010-07-02 Jan Hubicka <jh@suse.cz>
16449 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
16450 walk backwards from entry_bb to check only those basic block of header
16451 that might lead to execution of split part.
16452 (consider_split) ... here.
16453 (find_return_bb): Allow assignment in return BB.
16454 (find_retval): New.
16455 (split_function): Fix name of cloned function; take care of updating
16456 return value in return_bb containing move.
16458 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
16461 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
16462 used variable insn.
16464 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
16466 * implicit-zee.c (combine_reaching_defs): Fix long lines.
16467 (is_set_with_extension_DI): Delete.
16468 (struct zero_extend_info): New structure.
16469 (add_removable_zero_extend): New function.
16470 (find_removable_zero_extends): Use note_stores to find SETs.
16471 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
16473 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
16475 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
16476 is_miss_rate_acceptable. Pull total_positions computation
16477 out of the loops. Early return if miss_positions exceeds
16478 the acceptable threshold.
16479 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
16480 is_miss_rate_acceptable after renaming of compute_miss_rate.
16482 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
16484 PR middle-end/44576
16485 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
16486 of 1000) for miss rate if the address diference is greater than or
16487 equal to the cache line size (the two reference will never hit the
16490 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
16493 * config/arm/arm-modes.def (CC_NOTB): New mode.
16494 * config/arm/arm.c (get_arm_condition_code): Handle it.
16495 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
16496 * config/arm/arm.md (subsi3_compare0_c): New pattern.
16497 (compare_scc): Now a define_and_split. Add a number of extra
16498 splitters before it.
16501 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
16503 (arm_rtx_costs_1): Likewise.
16504 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
16505 * config/arm/arm.md (is_arch6): New attribute.
16506 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
16507 extendqisi2): Tighten the code somewhat, avoiding invalid
16508 RTL to occur in the expander patterns.
16509 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
16510 (thumb1_zero_extendhisi2_v6): Delete.
16511 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
16512 (thumb1_extendhisi2_v6): Delete.
16513 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
16514 (thumb1_extendqisi2_v6): Delete.
16515 (zero_extendhisi2 for register input splitter): New.
16516 (zero_extendqisi2 for register input splitter): New.
16517 (thumb1_extendhisi2 for register input splitter): New.
16518 (extendhisi2 for register input splitter): New.
16519 (extendqisi2 for register input splitter): New.
16520 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
16521 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
16522 and add support for a register alternative requiring a split.
16523 (thumb1_zero_extendqisi2): Likewise.
16524 (arm_zero_extendqisi2): Likewise.
16525 (arm_extendhisi2): Likewise.
16526 (arm_extendqisi2): Likewise.
16528 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16530 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
16531 instead of an unspec.
16532 (neon_expand_vector_init): Likewise.
16533 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
16534 (UNSPEC_VDUP_LANE): Delete.
16535 (UNSPEC VDUP_N): Delete.
16536 (UNSPEC_VGET_HIGH): Delete.
16537 (UNSPEC_VGET_LANE): Delete.
16538 (UNSPEC_VGET_LOW): Delete.
16539 (UNSPEC_VMVN): Delete.
16540 (UNSPEC_VSET_LANE): Delete.
16541 (V_double_vector_mode): New.
16542 (vec_set<mode>_internal): Make code emitted match that for the
16543 corresponding intrinsics.
16544 (vec_setv2di_internal): Likewise.
16545 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
16546 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
16547 (neon_vset_lane<mode>): Combine double and quad patterns and
16548 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
16549 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
16550 (neon_vdup_n<mode>): Rewrite RTL without unspec.
16551 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
16552 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
16553 with neon_vdup_lanev2di, adjusting the pattern from the latter
16554 to be predicable for consistency.
16555 (neon_vdup_lane<mode>_internal): New.
16556 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
16557 to avoid using an unspec.
16558 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
16559 (neon_vdup_lanev2di): Turn into a define_expand.
16560 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
16561 (neon_vget_high<mode>): Replace with....
16562 (neon_vget_highv16qi): New pattern using canonical RTL.
16563 (neon_vget_highv8hi): Likewise.
16564 (neon_vget_highv4si): Likewise.
16565 (neon_vget_highv4sf): Likewise.
16566 (neon_vget_highv2di): Likewise.
16567 (neon_vget_low<mode>): Replace with....
16568 (neon_vget_lowv16qi): New pattern using canonical RTL.
16569 (neon_vget_lowv8hi): Likewise.
16570 (neon_vget_lowv4si): Likewise.
16571 (neon_vget_lowv4sf): Likewise.
16572 (neon_vget_lowv2di): Likewise.
16574 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
16575 test for this emitting vmov.
16576 (Vset_lane): Likewise.
16577 (Vdup_n): Likewise.
16578 (Vmov_n): Likewise.
16580 * doc/arm-neon-intrinsics.texi: Regenerated.
16582 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16584 * config/arm/neon.md (vec_extractv2di): Correct error in register
16585 numbering to reconcile with neon_vget_lanev2di.
16587 2010-07-02 Richard Guenther <rguenther@suse.de>
16589 * tree-ssa-structalias.c (pt_solution_set_var): New function.
16590 * tree-ssa-alias.h (pt_solution_set_var): Declare.
16591 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
16592 points-to information.
16594 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
16596 * config/s390/s390.c (override_options): Adopt prefetching
16597 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
16599 2010-07-02 Jan Hubicka <jh@suse.cz>
16601 * df-problems.c (df_kill_notes): Do not collect dead notes.
16602 (df_set_note): Just call add_reg_note.
16603 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
16604 df_create_unused_note): Do not deal with lists of old notes.
16605 (df_note_bb_compute): Likewise.
16607 2010-07-02 Richard Guenther <rguenther@suse.de>
16609 * tree-ssa-structalias.c (find_func_aliases): Handle
16610 pointer alignment via BIT_AND_EXPR.
16611 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
16613 2010-07-02 Richard Guenther <rguenther@suse.de>
16615 * tree-data-ref.c (initialize_data_dependence_relation): Handle
16616 mismatching number of dimensions properly.
16618 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16621 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
16622 (lo_sum (high ...) ...) patterns generated by earlier passes.
16624 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16626 * doc/install.texi (Prerequisites): Document Perl requirement on
16628 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
16630 2010-07-02 Richard Guenther <rguenther@suse.de>
16632 PR middle-end/44777
16633 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
16635 2010-07-02 Jan Hubicka <jh@suse.cz>
16637 PR middle-end/44706
16638 * predict.c (predict_paths_for_bb): Handle case when control dependence
16639 BB has only abnormal edges.
16641 2010-07-02 Richard Guenther <rguenther@suse.de>
16643 PR tree-optimization/44748
16644 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
16645 the embedded conversion in MEM_REFs.
16647 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
16649 * reload.c: Include toplev.h.
16650 * recog.c: Likewise.
16651 * Makefile.in: Adjust dependencies.
16653 2010-07-01 Jakub Jelinek <jakub@redhat.com>
16656 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
16657 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
16659 2010-07-01 Richard Guenther <rguenther@suse.de>
16661 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
16664 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
16667 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
16668 Fix argument types.
16670 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
16673 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
16674 Make sure operand 0 dies.
16676 2010-07-01 Richard Guenther <rguenther@suse.de>
16678 PR middle-end/42834
16679 PR middle-end/44468
16680 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
16681 * doc/generic.texi (References to storage): Document MEM_REF.
16682 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
16683 (print_call_name): Likewise.
16684 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
16685 (build_simple_mem_ref_loc): New function.
16686 (mem_ref_offset): Likewise.
16687 * tree.h (build_simple_mem_ref_loc): Declare.
16688 (build_simple_mem_ref): Define.
16689 (mem_ref_offset): Declare.
16690 * fold-const.c: Include tree-flow.h.
16691 (operand_equal_p): Handle MEM_REF.
16692 (build_fold_addr_expr_with_type_loc): Likewise.
16693 (fold_comparison): Likewise.
16694 (fold_unary_loc): Fold
16695 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
16696 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
16697 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
16698 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
16699 (ptr_deref_may_alias_ref_p_1): Likewise.
16700 (ao_ref_base_alias_set): Properly differentiate base object for
16702 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
16703 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
16704 (indirect_refs_may_alias_p): Likewise.
16705 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
16707 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
16708 (call_may_clobber_ref_p_1): Likewise.
16709 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
16710 * expr.c (expand_assignment): Handle MEM_REF.
16711 (store_expr): Handle MEM_REFs from STRING_CSTs.
16712 (store_field): If expanding a MEM_REF of a non-addressable
16713 decl use bitfield operations.
16714 (get_inner_reference): Handle MEM_REF.
16715 (expand_expr_addr_expr_1): Likewise.
16716 (expand_expr_real_1): Likewise.
16717 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
16718 * alias.c (ao_ref_from_mem): Handle MEM_REF.
16719 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
16720 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
16721 (dr_analyze_indices): Likewise.
16722 (dr_analyze_alias): Likewise.
16723 (object_address_invariant_in_loop_p): Likewise.
16724 * gimplify.c (mark_addressable): Handle MEM_REF.
16725 (gimplify_cond_expr): Build MEM_REFs.
16726 (gimplify_modify_expr_to_memcpy): Likewise.
16727 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
16728 (gimple_fold_indirect_ref): Adjust.
16729 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
16730 * tree.def (MEM_REF): New tree code.
16731 * tree-dfa.c: Include toplev.h.
16732 (get_ref_base_and_extent): Handle MEM_REF.
16733 (get_addr_base_and_unit_offset): New function.
16734 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
16735 * gimple-fold.c (may_propagate_address_into_dereference): Handle
16737 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
16738 accesses if the array has just one dimension. Remove always true
16739 parameter. Do not require type compatibility here.
16740 (maybe_fold_offset_to_component_ref): Remove.
16741 (maybe_fold_stmt_indirect): Remove.
16742 (maybe_fold_reference): Remove INDIRECT_REF handling.
16743 Fold back to non-MEM_REF.
16744 (maybe_fold_offset_to_address): Simplify. Deal with type
16746 (maybe_fold_reference): Likewise.
16747 (maybe_fold_stmt_addition): Likewise. Also handle
16748 &ARRAY + I in addition to &ARRAY[0] + I.
16749 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
16750 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
16751 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
16752 * tree-ssa.c (useless_type_conversion_p): Make most pointer
16753 conversions useless.
16754 (warn_uninitialized_var): Handle MEM_REF.
16755 (maybe_rewrite_mem_ref_base): New function.
16756 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
16758 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
16759 INDIRECT_REF handling.
16760 (copy_tree_body_r): Handle MEM_REF.
16761 * gimple.c (is_gimple_addressable): Adjust.
16762 (is_gimple_address): Likewise.
16763 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
16764 invariant base are invariant.
16765 (is_gimple_min_lval): Adjust.
16766 (is_gimple_mem_ref_addr): New function.
16767 (get_base_address): Handle MEM_REF.
16768 (count_ptr_derefs): Likewise.
16769 (get_base_loadstore): Likewise.
16770 * gimple.h (is_gimple_mem_ref_addr): Declare.
16771 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
16772 * tree-cfg.c (verify_address): New function, split out from ...
16773 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
16774 the address operand of MEM_REFs. Verify MEM_REFs. Reject
16776 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
16777 INDIRECT_REF. Allow conversions.
16778 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
16779 a register does not change its size.
16780 (verify_types_in_gimple_reference): Verify MEM_REF.
16781 (verify_gimple_assign_single): Disallow INDIRECT_REF.
16783 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
16785 (mark_address_taken): Handle MEM_REF.
16786 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
16787 (get_asm_expr_operands): Pass opf_not_non_addressable.
16788 (get_expr_operands): Handle opf_[not_]non_addressable.
16789 Handle MEM_REF. Remove INDIRECT_REF handling.
16790 * tree-vrp.c (check_array_ref): Handle MEM_REF.
16791 (search_for_addr_array): Likewise.
16792 (check_array_bounds): Likewise.
16793 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
16794 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
16795 (ref_always_accessed_p): Likewise.
16796 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
16797 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
16799 * cgraphbuild.c (mark_load): Properly check for NULL result
16800 from get_base_address.
16801 (mark_store): Likewise.
16802 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
16803 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
16804 handling for MEM_REF.
16805 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
16806 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
16807 * builtins.c (stabilize_va_list_loc): Use the function ABI
16808 valist type if we couldn't canonicalize the argument type.
16809 Always dereference with the canonical va-list type.
16810 (maybe_emit_free_warning): Handle MEM_REF.
16811 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
16813 * builtins.c (fold_builtin_memory_op): Use ref-all types
16814 for all memcpy foldings.
16815 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
16816 (build_outer_var_ref): Likewise.
16817 (scan_omp_1_op): Likewise.
16818 (lower_rec_input_clauses): Likewise.
16819 (lower_lastprivate_clauses): Likewise.
16820 (lower_reduction_clauses): Likewise.
16821 (lower_copyprivate_clauses): Likewise.
16822 (expand_omp_atomic_pipeline): Likewise.
16823 (expand_omp_atomic_mutex): Likewise.
16824 (create_task_copyfn): Likewise.
16825 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
16826 Remove old union trick. Initialize constant offsets.
16827 (ao_ref_init_from_vn_reference): Likewise. Do not handle
16828 INDIRECT_REF. Init base_alias_set properly.
16829 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
16830 (vn_reference_fold_indirect): Adjust for MEM_REFs.
16831 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
16833 (may_insert): Remove.
16834 (visit_reference_op_load): Do not test may_insert.
16835 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
16836 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
16837 a field to store the constant offset this op applies.
16838 (run_scc_vn): Adjust prototype.
16839 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
16840 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
16841 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
16842 bother about volatile qualifiers on pointers.
16843 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
16844 * tree-ssa-loop-ivopts.c
16845 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
16846 (strip_offset_1): Likewise.
16847 (find_interesting_uses_address): Replace INDIRECT_REF handling with
16849 (get_computation_cost_at): Likewise.
16850 * ipa-pure-const.c (check_op): Handle MEM_REF.
16851 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
16852 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
16854 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
16855 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
16856 (eliminate_local_variables_1): Likewise.
16857 (create_call_for_reduction_1): Likewise.
16858 (create_loads_for_reductions): Likewise.
16859 (create_loads_and_stores_for_name): Likewise.
16860 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
16861 (ssa_accessed_in_tree): Handle MEM_REF.
16862 (ssa_accessed_in_assign_rhs): Likewise.
16863 (update_type_size): Likewise.
16864 (analyze_accesses_for_call_stmt): Likewise.
16865 (analyze_accesses_for_assign_stmt): Likewise.
16866 (transform_access_sites): Likewise.
16867 (transform_allocation_sites): Likewise.
16868 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
16869 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
16870 not handle INDIRECT_REF.
16871 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
16872 (cond_store_replacement): Likewise.
16873 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
16874 MEM_REF, no not handle INDIRECT_REFs.
16875 (insert_into_preds_of_block): Properly initialize avail.
16876 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
16877 for ARRAY_REFs. Properly handle reference lookups that
16878 require a bit re-interpretation.
16879 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
16880 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
16881 (build_ref_for_offset_1): Remove.
16882 (build_ref_for_offset): Build MEM_REFs.
16883 (gate_intra_sra): Disable for now.
16884 (sra_ipa_modify_expr): Handle MEM_REF.
16885 (ipa_early_sra_gate): Disable for now.
16886 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
16888 (disqualify_base_of_expr): Likewise.
16889 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
16891 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
16892 Use mem_ref_offset. Remove bogus folding.
16893 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
16894 (make_fancy_name_1): Add support for MEM_REF.
16895 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
16896 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
16897 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
16898 (compute_complex_ancestor_jump_func): Likewise.
16899 (ipa_analyze_virtual_call_uses): Likewise.
16900 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
16901 INDIRECT_REF folding with more generalized MEM_REF folding.
16902 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
16903 (forward_propagate_addr_into_variable_array_index): Also handle
16904 &ARRAY + I in addition to &ARRAY[0] + I.
16905 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
16906 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
16907 creates assignments with overlap.
16908 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
16909 (get_frame_field): Likewise.
16910 (get_nonlocal_debug_decl): Likewise.
16911 (convert_nonlocal_reference_op): Likewise.
16912 (struct nesting_info): Add mem_refs pointer-set.
16913 (create_nesting_tree): Allocate it.
16914 (convert_local_reference_op): Insert to be folded mem-refs.
16915 (fold_mem_refs): New function.
16916 (finalize_nesting_tree_1): Perform defered folding of mem-refs
16917 (free_nesting_tree): Free the pointer-set.
16918 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
16919 (vectorizable_load): Likewise.
16920 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
16921 (propagate_with_phi): Likewise.
16922 * tree-object-size.c (addr_object_size): Handle MEM_REFs
16923 instead of INDIRECT_REFs.
16924 (compute_object_offset): Handle MEM_REF.
16925 (plus_stmt_object_size): Handle MEM_REF.
16926 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
16928 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
16929 (symbol_marked_for_renaming): Likewise.
16930 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
16931 (fold-const.o): Add $(TREE_FLOW_H).
16932 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
16933 (find_func_clobbers): Likewise.
16934 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
16935 (decompose_access): Likewise.
16936 (replace_field_acc): Likewise.
16937 (replace_field_access_stmt): Likewise.
16938 (insert_new_var_in_stmt): Likewise.
16939 (get_stmt_accesses): Likewise.
16940 (reorg_structs_drive): Disable.
16941 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
16942 (ix86_canonical_va_list_type): Likewise.
16944 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
16947 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
16948 * target.def (struct gcc_target): Replace enum reg_class with
16949 reg_class_t in hook argument / return types.
16950 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
16951 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
16952 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
16953 * targhooks.h (default_branch_target_register_class): Likewise.
16954 (default_ira_cover_classes, default_secondary_reload): Likewise.
16955 (default_memory_move_cost, default_register_move_cost): Likewise.
16956 * targhooks.c (default_branch_target_register_class): Likewise.
16957 (default_ira_cover_classes, default_secondary_reload): Likewise.
16958 (default_memory_move_cost, default_register_move_cost): Likewise.
16959 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
16960 * bt-load.c (branch_target_load_optimize): Likewise.
16961 * ira.c (setup_cover_and_important_classes): Likewise.
16962 * ira-costs.c (copy_cost): Likewise.
16963 * reload1.c (emit_input_reload_insns): Likewise.
16964 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
16965 * config/frv/frv.c (frv_secondary_reload): Likewise.
16966 * config/s390/s390.c (s390_secondary_reload): Likewise.
16967 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
16968 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
16969 (ix86_register_move_cost): Likewise.
16970 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
16971 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
16972 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
16973 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
16974 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
16975 (rs6000_ira_cover_classes): Likewise.
16976 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
16977 * config/picochip/picochip-protos.h (picochip_secondary_reload):
16979 * config/pa/pa.c (pa_secondary_reload): Likewise.
16980 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
16981 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
16982 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
16983 * doc/tm.texi: Regenerate.
16985 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
16987 PR bootstrrap/44726
16988 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
16990 (build_alias_set_optimal_p): Likewise.
16991 (build_base_obj_set_for_drs): Likewise.
16993 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
16995 * target.def: Remove comment about licensing problems of function
16998 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
16999 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
17000 * doc/tm.texi: Regenerate.
17002 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
17003 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
17005 * target.def (enum_va_list_p): Use DEFHOOK.
17006 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
17007 Rename ptype to ptree.
17008 * doc/tm.texi: Regenerate.
17010 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
17011 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
17012 * doc/tm.texi: Regenerate.
17014 * target.def (memory_move_cost): Use DEFHOOK.
17015 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
17016 Rename regclass AKA class to rclass.
17017 * doc/tm.texi: Regenerate.
17019 * target.def (pragma_parse): Use DEFHOOK.
17020 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
17021 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
17022 * doc/tm.texi: Regenerate.
17024 * target.def (pass_by_reference): Use DEFHOOK.
17025 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
17026 * doc/tm.texi: Regenerate.
17028 * target.def (resolve_overloaded_builtin): Rename params to arglist.
17030 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
17031 * doc/tm.texi: Regenerate.
17033 * target.def (return_pops_args): Use DEFHOOK.
17034 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
17035 Rename stack-size to size.
17036 * doc/tm.texi: Regenerate.
17038 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
17039 last-sched_cycle to last_clock, cur_cycle to clock.
17040 * doc/tm.texi.in: Use @hook.
17041 * doc/tm.texi: Regenerate.
17043 * target.def (print_operand, print_operand_address): Update comment.
17044 (print_operand_punct_valid_p): Likewise.
17046 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
17048 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
17050 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
17051 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
17052 * rtl-error.h: New.
17053 * regrename.c: Do not include toplev.h. Include rtl-error.h.
17054 * rtl-error.c: Likewise.
17055 * reload.c: Likewise.
17056 * recog.c: Likewise.
17057 * sel-sched.c: Likewise.
17058 * function.c: Likewise.
17059 * reg-stack.c: Likewise.
17060 * cfgrtl.c: Likewise.
17061 * reload1.c: Likewise.
17062 * final.c: Include rtl-error.
17063 * Makefile.in: Adjust dependencies.
17065 2010-06-30 Jan Hubicka <jh@suse.cz>
17067 PR middle-end/PR44706
17068 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
17069 to return the value.
17071 2010-06-30 Michael Matz <matz@suse.de>
17074 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
17075 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
17076 a gimple reg, attach the original VDEF to the last store in the
17079 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
17082 * config/darwin.c (darwin_override_options): Use renamed
17083 targetm.asm_out.emit_unwind_label.
17085 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
17087 PR tree-optimization/39799
17088 * tree-inline.c (remap_ssa_name): Initialize variable only if
17089 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
17091 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
17093 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
17095 2010-06-30 Richard Guenther <rguenther@suse.de>
17098 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
17099 against oscillation with reverse peephole2.
17101 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
17104 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
17107 2010-06-30 Nick Clifton <nickc@redhat.com>
17109 * config/rx/rx-modes.def: New file.
17110 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
17111 (CC_REGNUM): Define.
17112 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
17114 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
17115 (SELECT_CC_MODE): Define.
17116 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
17117 (reg:CC CC_REG) instead of (cc0).
17118 (attr "cc"): Delete.
17119 (cbranchsi4): Do not split compare and branch here. Instead move
17121 (cbranchsi4_<code>): ... here. New patterns.
17122 (cmpsi): Call rx-compare_redundant to find out if it is necessary
17123 to emit the compare instruction.
17124 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
17126 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
17127 FIRST_PSEUDO_REGNUM.
17128 (rx_expand_prologue, rx_expand_epilogue): Likewise.
17129 (rx_notice_update_cc): Delete.
17130 (rx_cc_modes_compatible): New function.
17131 (flags_needed_for_conditional): New function.
17132 (flags_from_mode): New function.
17133 (rx_compare_redundant): New function - scans backwards through
17134 insn list to find out if condition flags are already set correctly.
17135 (TARGET_CC_MODES_COMPATIBLE): Define.
17136 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
17138 * config/rx/rx.h (BRANCH_COST): Define.
17139 (REGISTER_MOVE_COST): Define.
17140 * config/rx/predicates (rx_source_operand): Allow all constant types.
17141 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
17142 (tstsi4): New pattern.
17143 * config/rx/rx.c (rx_memory_move_cost): Define.
17144 (TARGET_MEMORY_MOVE_COST): Define.
17146 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
17148 * tree.h (block_may_fallthru): Declare here.
17149 * tree-flow.h (block_may_fallthru): Do not declare here.
17150 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
17152 * Makefile.in (c-typeck.o): Update dependencies.
17154 2010-06-30 Jakub Jelinek <jakub@redhat.com>
17157 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
17158 * cselib.c (cfa_base_preserved_regno): New static variable.
17159 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
17160 of REGNO (cfa_base_preserved_val->locs->loc).
17161 (cselib_preserve_cfa_base_value): Add regno argument, set
17162 cfa_base_preserved_regno to it.
17163 (cselib_invalidate_regno): Allow removal of registers other than
17164 cfa_base_preserved_regno from cfa_base_preserved_val.
17165 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
17166 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
17167 of MEM addresses, if not on LHS.
17168 (reverse_op): Don't add reverse ops for cfa_base_rtx.
17169 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
17171 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
17173 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
17175 (peep2_buf_position): New static function.
17176 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
17177 peephole2_optimize): Use it.
17178 (peep2_attempt, peep2_update_life): New static functions, broken out
17179 of peephole2_optimize.
17180 (peep2_fill_buffer): New static function.
17181 (peephole2_optimize): Change the main loop to try to fill the buffer
17182 with the maximum number of insns before matching them against
17183 peepholes. Use a forward scan. Remove special case for targets with
17184 conditional execution.
17185 * genrecog.c (change_state): Delete dead code.
17186 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
17187 Rewrite so as not to expect the second insn to have had a peephole
17190 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17192 * genhooks.c (emit_findices): Cast field precision to int.
17193 (emit_documentation): Likewise.
17195 2010-06-29 Jakub Jelinek <jakub@redhat.com>
17197 PR tree-optimization/43801
17198 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
17199 if old_decl was DECL_ONE_ONLY.
17202 * dwarf2out.c (add_accessibility_attribute): New function.
17203 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
17204 instead of adding DW_AT_accessibility manually.
17205 (gen_enumeration_type_die, gen_struct_or_union_type_die,
17206 gen_typedef_die): Use it.
17208 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17210 * vmsdbgout.c (full_name): Just output the file name if not native.
17212 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17214 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
17215 (funcnam_table): New static table.
17216 (funcnum_table): New static table.
17217 (write_rtnbeg): Write value saved in funcnum_table.
17218 (write_rtnend): Write value saved in funcnum_table.
17219 (vmsdbgout_begin_function): Save current function info in
17220 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
17221 (vmsdbgout_finish): Iterate over funcnum_table.
17223 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17225 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
17226 (vmsdbgout_type_decl): Declare
17227 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
17228 (FUNC_EPILOGUE_LABEL): New macro
17229 (vmsdbgout_begin_epilogue): New function.
17230 (vmsdbgout_type_decl): New function.
17232 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17234 * vmsdbg.h: Update copyright.
17236 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17238 * vmsdbg.h (DST_K_TBG): New DST constant.
17239 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
17240 (write_modbeg): Cast module_language to avoid warning.
17241 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
17243 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
17246 * target.def, doc/tm.texi.in, genhooks.c: New files.
17247 * target.h: Instead of defining individual hook members,
17248 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
17249 include target.def.
17250 * target-def.h: Instead of defining individual hook initializers,
17251 include target-hooks-def.h.
17252 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
17253 targetm.live_on_entry -> targetm.extra_live_on_entry
17254 targetm.sched.md_finish ->targetm.sched.finish
17255 targetm.sched.md_init -> targetm.sched.init
17256 targetm.sched.md_init_global -> targetm.sched.init_global
17257 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
17258 targetm.asm_out.except_table_label ->
17259 targetm.asm_out.emit_except_table_label
17260 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
17261 targetm.target_help -> targetm.help
17262 targetm.vectorize.builtin_support_vector_misalignment ->
17263 targetm.vectorize.support_vector_misalignment
17264 targetm.file_start_app_off -> targetm.asm_file_start_app_off
17265 targetm.file_start_file_directive ->
17266 targetm.asm_file_start_file_directive
17267 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
17268 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
17269 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
17270 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
17271 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
17272 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
17273 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
17274 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
17275 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
17276 * Makefile.in (TARGET_H): Depend on target.def.
17277 (TARGET_DEF_H): Depend on target-hooks-def.h.
17278 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
17279 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
17280 * doc/tm.texi: Regenerate.
17282 * Makefile.in (s-tm-texi): Remove stray tab / rule.
17284 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
17285 (targetm.sched.init): Likewise.
17287 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17290 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
17291 (function_arg_advance_32): Const-ify TYPE parameter.
17292 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
17293 (ix86_function_arg_advance): Change type of NAMED to bool.
17294 (function_arg_32): Const-ify CUM and TYPE parameters.
17295 (function_arg_64): Likewise. Change type of NAMED to bool.
17296 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
17298 (ix86_function_arg): Change type of NAMED to bool.
17299 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
17300 last argument as a bool.
17302 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
17304 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
17305 (OVERRIDE_OPTIONS): Add note of obsolescence.
17306 Replace references with references to TARGET_OPTION_OVERRIDE.
17307 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
17309 * targhooks.c (default_target_option_override): New function.
17310 * targhooks.h (default_target_option_override): Declare.
17311 * target.h (struct gcc_target): Add override member to
17312 target_option member.
17313 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
17314 targetm.target_option.override call.
17315 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
17316 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
17318 2010-06-29 Jan Hubicka <jh@suse.cz>
17320 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
17322 2010-06-29 Jan Hubicka <jh@suse.cz>
17324 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
17326 (rebuild_frequencies): New function.
17327 * predict.h (rebuild_frequencies): Declare.
17328 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
17329 entry block and edge reaching new_entry.
17330 (tree_function_versioning): When doing partial cloning, rebuild
17331 frequencies when done.
17332 * passes.c (execute_function_todo): Use rebild_frequencies.
17334 2010-06-29 Richard Guenther <rguenther@suse.de>
17336 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
17337 * tree-flow.h (enum noalias_state): Remove.
17338 (struct var_ann_d): Remove noalias_state member.
17340 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
17343 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
17344 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
17345 (maddhidi4): Likewise.
17347 Revert parts of the change for PR25130.
17348 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
17351 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17353 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
17354 targetm.calls.function_incoming_arg, and
17355 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
17356 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
17357 * target.h (struct gcc_target): Add function_arg_advance,
17358 function_arg, and function_incoming_arg fields.
17359 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
17360 (TARGET_FUNCTION_INCOMING_ARG): Define.
17361 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
17362 and TARGET_FUNCTION_INCOMING_ARG.
17363 * targhooks.h (default_function_arg_advance): Declare.
17364 (default_function_arg, default_function_incoming_arg): Declare.
17365 * targhooks.c (default_function_arg_advance): New function.
17366 (default_function_arg, default_function_incoming_arg): New function.
17367 * config/i386/i386.c (function_arg_advance): Rename to...
17368 (ix86_function_arg_advance): ...this. Make static.
17369 (function_arg): Rename to...
17370 (ix86_function_arg): ...this. Make static.
17371 (TARGET_FUNCTION_ARG_ADVANCE): Define.
17372 (TARGET_FUNCTION_ARG): Define.
17373 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
17374 (FUNCTION_ARG): Delete.
17375 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
17376 (function_arg): Delete prototype.
17378 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17380 * reginfo.c (init_reg_sets_1): Adjust comments.
17381 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
17382 * calls.c (prepare_call_address): Likewise.
17383 (emit_call_1): Use targetm.calls.return_pops_args.
17384 (expand_call): Likewise.
17385 * function.c (assign_parms): Likewise.
17386 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
17387 * target.h (struct gcc_target) [struct calls]: Add
17388 return_pops_args field.
17389 * targhooks.h (default_return_pops_args): Declare.
17390 * targhooks.c (default_return_pops_args): Define.
17391 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
17392 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
17393 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
17394 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
17396 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
17397 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
17398 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
17399 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
17400 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
17401 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
17402 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
17403 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
17404 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
17405 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
17406 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
17407 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
17408 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
17409 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
17410 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
17411 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
17412 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
17413 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
17414 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
17415 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
17416 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
17417 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
17418 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
17419 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
17420 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
17421 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
17422 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
17423 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
17424 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
17425 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
17426 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
17427 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
17428 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
17429 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
17430 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
17431 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
17432 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
17433 * config/i386/i386.c (ix86_return_pops_args): Make static.
17434 Constify arguments.
17435 (TARGET_RETURN_POPS_ARGS): Define.
17436 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
17437 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
17438 (TARGET_RETURN_POPS_ARGS): Define.
17439 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
17440 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
17441 (TARGET_RETURN_POPS_ARGS): Define.
17443 2010-06-29 Richard Guenther <rguenther@suse.de>
17445 PR middle-end/44667
17446 * tree-inline.c (initialize_inlined_parameters): Make sure
17447 to remap the inlined parameter variable substitutions types.
17449 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
17451 PR rtl-optimization/44659
17452 * combine.c (make_compound_operation) <SUBREG>: Do not return the
17453 result of force_to_mode if it partially re-expanded the compound.
17455 2010-06-28 Jan Hubicka <jh@suse.cz>
17457 PR middle-end/44671
17458 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
17461 2010-06-28 Anatoly Sokolov <aesok@post.ru>
17463 * double-int.h (force_fit_type_double): Remove declaration.
17464 * double-int.c (force_fit_type_double): Move to tree.c.
17465 * tree.h (force_fit_type_double): Declare.
17466 * tree.h (force_fit_type_double): Moved from double-int.c. Use
17467 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
17468 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
17469 * convert.c (convert_to_pointer): Adjust call to
17470 force_fit_type_double.
17471 * tree-vrp.c (extract_range_from_assert,
17472 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
17473 * fold-const.c: Update comment.
17474 (int_const_binop, fold_convert_const_int_from_int,
17475 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
17476 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
17477 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
17478 round_up_loc): Adjust call to force_fit_type_double.
17480 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
17482 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
17484 2010-06-28 Martin Jambor <mjambor@suse.cz>
17486 * tree-sra.c (convert_callers): New parameter, change fndecls of
17488 (modify_function): Pass the old decl to convert_callers.
17490 2010-06-28 Martin Jambor <mjambor@suse.cz>
17492 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
17493 ipa_check_create_node_params and ipa_initialize_node_params with
17494 checking asserts they are not necessary.
17496 2010-06-28 Jan Hubicka <jh@suse.cz>
17498 PR tree-optimization/44687
17499 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
17501 2010-06-28 Martin Jambor <mjambor@suse.cz>
17504 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
17505 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
17506 instead of BINFO_BASE_BINFO.
17508 2010-06-28 Michael Matz <matz@suse.de>
17510 PR middle-end/44592
17511 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
17512 proper VDEF chain for intermediate stores in the sequence.
17514 2010-06-28 Jan Hubicka <jh@suse.cz>
17516 PR tree-optimization/44357
17517 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
17518 uninlinable functions.
17520 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
17522 * config.gcc (powerpc*-*-*): Handle titan.
17523 * config/rs6000/rs6000.c (titan_cost): New costs.
17524 (rs6000_override_options): Add "titan" to processor_target_table.
17525 Add Titan to branch alignment logic.
17526 Correctly set rs6000_cost for titan.
17527 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
17528 * config/rs6000/titan.md: New file.
17529 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
17531 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
17533 * tree-browser.c (TB_history_stack): Convert to a VEC.
17534 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
17535 (TB_history_prev): Likewise.
17537 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
17539 * vec.h (vec_heap_free): Add parentheses around free.
17541 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
17543 * system.h: Poison GCC_EXCEPT_H for front-end files.
17545 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
17547 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
17548 Define to NULL by default.
17549 * except.h: Define GCC_EXCEPT_H.
17550 (doing_eh): Remove prototype.
17551 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
17552 (lang_protect_cleanup_actions): Remove.
17553 * except.c (lang_protect_cleanup_actions): Remove.
17554 (doing_eh): Remove.
17555 (gen_eh_region): Don't check doing_eh here.
17556 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
17557 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
17558 instead of lang_protect_cleanup_actions.
17559 * omp-low.c (maybe_catch_exception): Likewise.
17560 * Makefile.in: Update dependencies.
17562 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
17564 * cgraph.h (struct varpool_node): new used_from_object_file flag.
17565 (struct cgraph_local_info): new used_from_object_file flag.
17566 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
17567 (cgraph_clone_node): initialize used_from_object_file.
17568 (cgraph_create_virtual_clone): initialize used_from_object_file.
17569 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
17570 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
17571 when compiling with -fwhole-program.
17572 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
17574 * ipa.c (function_and_variable_visibility): Set externally_visible
17575 flag of varpool_node if used_from_object_file flag is set.
17576 (cgraph_externally_visible_p): check used_from_object_file flag.
17577 * doc/invoke.texi (-fwhole-program option): Change description of
17578 externally_visible attribute accordingly.
17579 * doc/extend.texi (externally_visible): Ditto.
17581 2010-06-27 Jan Hubicka <jh@suse.cz>
17583 * params.def (max-inline-insns-auto): Default to 40.
17584 * doc/invoke.texi (max-inline-insns-auto): Document the change.
17586 2010-06-27 Jan Hubicka <jh@suse.cz>
17588 PR middle-end/44671
17589 PR middle-end/44686
17590 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
17592 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
17593 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
17595 2010-06-27 Anatoly Sokolov <aesok@post.ru>
17597 * target.h (struct gcc_target): Add register_move_cost field.
17598 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
17599 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
17600 * targhooks.c (default_register_move_cost): New function.
17601 * targhooks.h (default_register_move_cost): Declare function.
17602 * defaults.h (REGISTER_MOVE_COST): Delete.
17603 * ira-int.h (ira_register_move_cost): Update comment.
17604 * ira.c (ira_register_move_cost): Update comment.
17605 * reload.h (register_move_cost): Declare.
17606 * reginfo.c (register_move_cost): New function.
17607 (move_cost): Update comment.
17608 (init_move_cost, memory_move_secondary_cost): Replace
17609 REGISTER_MOVE_COST with register_move_cost.
17610 * postreload.c (reload_cse_simplify_set): (Ditto.).
17611 * reload.c (find_valid_class, find_reloads): (Ditto.).
17612 * reload1.c (choose_reload_regs): (Ditto.).
17613 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
17614 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
17615 * doc/md.texi (can_create_pseudo_p): Update documentation.
17617 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
17618 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
17619 * config/i386/i386.h (ix86_memory_move_cost): Make static.
17620 (TARGET_MEMORY_MOVE_COST): Define.
17622 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
17623 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
17624 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
17625 (TARGET_MEMORY_MOVE_COST): Define.
17627 2010-06-27 Richard Guenther <rguenther@suse.de>
17629 PR tree-optimization/44683
17630 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
17631 false edge from the inverted condition.
17633 2010-06-27 Richard Guenther <rguenther@suse.de>
17635 PR middle-end/44684
17636 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
17637 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
17638 for register LHS. Or non-store assignments.
17640 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
17642 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
17643 (sparc_emit_set_const64): Likewise. Remove disabled code.
17644 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
17645 (sparc_emit_set_const64): Likewise.
17647 2010-06-26 Catherine Moore <clm@codesourcery.com>
17649 * config/mips/mips.md (alu_type): New attribute.
17650 (type): Infer type from alu_type.
17651 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
17652 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
17653 *subsi3_extended, negsi2, negdi2, *low<mode>,
17654 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
17655 xor<mode>3, *nor<mode>3,
17656 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
17657 *zero_extendhi_truncqi): Set alu_type instead of type.
17659 2010-06-26 Douglas B Rupp <rupp@gnat.com>
17661 * config/alpha/alpha.c (alpha_need_linkage): Adjust
17662 splay_tree_new_ggc call.
17663 (alpha_use_linkage): Likewise.
17665 2010-06-26 Joseph Myers <joseph@codesourcery.com>
17667 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
17668 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
17669 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
17670 (static_specs): Remove switches_need_spaces.
17671 (process_command, do_self_spec): Hardcode handling "-o" instead of
17672 checking switches_need_spaces.
17673 * system.h (SWITCHES_NEED_SPACES): Poison.
17675 2010-06-26 Richard Guenther <rguenther@suse.de>
17677 PR tree-optimization/44393
17678 * tree-loop-distribution.c (generate_loops_for_partition): Fix
17679 stmt removal and VOP renaming.
17680 (generate_memset_zero): Remove redundant stmt updating.
17681 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
17682 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
17684 2010-06-26 Jan Hubicka <jh@suse.cz>
17686 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
17687 edges comming from header are equivalent.
17688 (visit_bb): Handle PHIs correctly.
17689 * tree-inline.c (copy_phis_for_bb): Be able to copy
17690 PHI from entry edge.
17691 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
17693 2010-06-26 Richard Guenther <rguenther@suse.de>
17695 PR middle-end/44674
17696 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
17697 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
17699 2010-06-26 Joseph Myers <joseph@codesourcery.com>
17701 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
17702 add_infile, alloc_switch): New.
17703 (process_command): Remove variable lang_n_infiles. Process
17704 options in a single pass. Use new functions for allocating
17705 infiles and switches arrays. Properly skip operands of
17706 -Xpreprocessor and -Xassembler.
17708 2010-06-26 Jan Hubicka <jh@suse.cz>
17710 PR middle-end/44671
17711 * cgraphunit.c (cgraph_function_versioning): Remove wrong
17712 cgraph_make_decl_local call; fix typo copying RTL data.
17714 2010-06-25 DJ Delorie <dj@redhat.com>
17716 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
17717 (m32c_output_aligned_common): Likewise.
17718 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
17719 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
17720 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
17721 (m32c_register_pragmas): Register it.
17722 * config/m32c/m32c.c (m32c_get_pragma_address): New.
17723 (m32c_insert_attributes): Set #pragma address decls volatile.
17724 (pragma_entry_eq): New.
17725 (pragma_entry_hash): New.
17726 (m32c_note_pragma_address): New.
17727 (m32c_get_pragma_address): New.
17728 (m32c_output_aligned_common): New.
17729 * doc/extend.texi: Document the new pragma.
17731 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
17733 * config/m32c/predicates.md (m32c_any_operand): Check the code
17734 instead of memory_operand so as to allow matching volatile MEMs.
17735 (m32c_nonimmediate_operand): Likewise.
17736 (mra_operand): Allow volatiles.
17738 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
17741 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
17742 address if the offset is unknown.
17744 2010-06-25 Douglas B Rupp <rupp@gnat.com>
17746 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
17747 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
17748 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
17749 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
17750 to ia64_start_function. Invoke it.
17751 * config/ia64/ia64.c (ia64_start_function): Call new function
17752 dwarf2out_vms_debug_main_pointer.
17754 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17756 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
17757 statements computing the true predicate.
17759 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17761 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
17762 to boolean_true_node.
17763 (reset_bb_predicate): New.
17764 (predicate_bbs): Call reset_bb_predicate.
17766 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17768 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
17769 (tree_if_conversion): Returns true when something has been changed.
17770 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
17773 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17775 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
17776 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
17777 * tree-if-conv.c: Include dbgcnt.h.
17778 (tree_if_conversion): Use if_conversion_tree to count the number of
17779 if-convertible loops.
17781 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
17783 * common.opt (fprefetch-loop-arrays): Re-define
17784 -fprefetch-loop-arrays as a tri-state option with the initial
17786 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
17787 pass only when flag_prefetch_loop_arrays > 0.
17788 * toplev.c (process_options): Note that, with tri-states,
17789 flag_prefetch_loop_arrays>0 means prefetching is enabled.
17790 * config/i386/i386.c (override_options): Enable prefetching at -O3
17791 for a set of CPUs that sw prefetching is helpful.
17792 (software_prefetching_beneficial_p): New. Return TRUE if software
17793 prefetching is beneficial for the given CPU.
17795 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
17797 PR rtl-optimization/44326
17798 * implicit-zee.c (find_removable_zero_extends): Replace
17799 INSN_P with NONDEBUG_INSN_P.
17801 2010-06-25 Martin Jambor <mjambor@suse.cz>
17803 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
17804 (struct ipa_node_params): Removed the modification_analysis_done flag.
17805 (ipa_is_param_modified): Removed.
17806 (ipa_analyze_node): Declare.
17807 (ipa_compute_jump_functions): Remove declaration.
17808 (ipa_count_arguments): Likewise.
17809 (ipa_detect_param_modifications): Likewise.
17810 (ipa_analyze_params_uses): Likewise.
17811 * ipa-prop.c (struct param_analysis_info): New type.
17812 (visit_store_addr_for_mod_analysis): Removed.
17813 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
17814 moved down in the file.
17815 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
17816 (ipa_count_arguments): Made static.
17817 (mark_modified): New function.
17818 (is_parm_modified_before_call): New function.
17819 (compute_pass_through_member_ptrs): New parameter parms_info, call
17820 is_parm_modified_before_call instead of ipa_is_param_modified.
17821 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
17822 it to compute_pass_through_member_ptrs.
17823 (ipa_compute_jump_functions): New parameter parms_info, pass it to
17824 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
17825 on the callee if it is analyzed. Made static.
17826 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
17827 is_parm_modified_before_call instead of ipa_is_param_modified.
17828 (ipa_analyze_call_uses): New parameter parms_info, pass it to
17829 ipa_analyze_indirect_call_uses.
17830 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
17831 ipa_analyze_call_uses.
17832 (ipa_analyze_params_uses): New parameter parms_info, pass it to
17833 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
17834 (ipa_analyze_node): New function.
17835 (ipa_print_node_params): Do not dump the modified flag.
17836 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
17837 it. Do not stream the modified parameter flag.
17838 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
17839 it. Do not stream the modified parameter flag.
17840 * ipa-cp.c (ipcp_analyze_node): Removed.
17841 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
17842 with only a call to ipa_analyze_node.
17843 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
17844 node with only a call to ipa_analyze_node.
17846 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
17848 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
17850 2010-06-25 Jan Hubicka <jh@suse.cz>
17852 * tree-pass.h (pass_split_functions): Declare.
17853 * opts.c (decode_options): Enable function splitting at -O2
17854 * timevar.def (TV_IPA_FNSPLIT): New macro.
17855 * ipa-split.c: New file.
17856 * common.opt (-fpartial-inlining): New flag.
17857 * Makefile.in (ipa-split.o): New object file.
17858 * passes.c (init_optimization_passes): Add ipa-split.
17859 * params.def (partial-inlining-entry-probability): New parameters.
17860 * doc/invoke.texi (-fpartial-inlining): New.
17862 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
17865 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
17866 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
17867 (gimplify_expr): Likewise.
17869 2010-06-25 Martin Jambor <mjambor@suse.cz>
17871 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
17872 statements instead of bailing out on them.
17873 (ipa_analyze_indirect_call_uses): Do not require that loads from the
17874 parameter are in the same BB as the condition. Update comments.
17876 2010-06-25 Jakub Jelinek <jakub@redhat.com>
17878 PR middle-end/43866
17879 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
17880 true or always false, return NULL_TREE.
17881 (tree_unswitch_single_loop): Optimize conditions even when reaching
17882 max-unswitch-level parameter. If num > 0, optimize first all conditions
17883 using entry checks, then do still reachable block discovery and consider
17884 only conditions in still reachable basic blocks in the loop.
17886 PR tree-optimization/44539
17887 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
17888 the call doesn't have LHS, but has VDEF.
17890 2010-06-25 Joseph Myers <joseph@codesourcery.com>
17892 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
17893 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
17894 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
17895 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
17896 * system.h (MODIFY_TARGET_NAME): Poison.
17898 2010-06-25 Alan Modra <amodra@gmail.com>
17900 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
17901 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
17902 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
17903 CMODEL_LARGE as default.
17904 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
17905 (offsettable_ok_by_alignment): Delete.
17906 (rs6000_emit_move): Remove mcmodel=medium optimization.
17908 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
17910 With large parts from Jim Wilson:
17912 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
17913 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
17914 * optabs.c (optab_for_tree_code): Likewise.
17915 (expand_widen_pattern_expr): Likewise.
17916 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
17917 out of execute_optimize_widening_mul.
17918 (convert_plusminus_to_widen): New function.
17919 (execute_optimize_widening_mul): Use the two new functions.
17920 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
17921 Remove code to generate widening multiply-accumulate. Add support
17922 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
17923 * gimple-pretty-print.c (dump_ternary_rhs): New function.
17924 (dump_gimple_assign): Call it when appropriate.
17925 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
17926 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
17927 (expand_gimple_stmt_1): Likewise.
17928 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
17929 WIDEN_MULT_MINUS_EXPR.
17930 * tree-ssa-operands.c (get_expr_operands): Likewise.
17931 * tree-inline.c (estimate_operator_cost): Likewise.
17932 * gimple.c (extract_ops_from_tree_1): Renamed from
17933 extract_ops_from_tree. Add new arg for a third operand; fill it.
17934 (gimple_build_assign_stat): Support operations with three operands.
17935 (gimple_build_assign_with_ops_stat): Likewise.
17936 (gimple_assign_set_rhs_from_tree): Likewise.
17937 (gimple_assign_set_rhs_with_ops_1): Renamed from
17938 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
17939 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
17940 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
17941 WIDEN_MULT_MINUS_EXPR.
17942 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
17943 (extract_ops_from_tree_1): Adjust declaration.
17944 (gimple_assign_set_rhs_with_ops_1): Likewise.
17945 (gimple_build_assign_with_ops): Pass NULL for last operand.
17946 (gimple_build_assign_with_ops3): New macro.
17947 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
17948 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
17950 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
17951 (verify_gimple_assign): Call it.
17952 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
17953 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
17954 functions for dealing with three-operand statements.
17955 * tree.c (commutative_ternary_tree_code): New function.
17956 * tree.h (commutative_ternary_tree_code): Declare it.
17957 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
17958 ternary statements.
17959 (gimple_assign_nonzero_warnv_p): Likewise.
17960 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
17961 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
17962 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
17963 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
17964 (struct hashtable_expr): New member ternary in the union.
17965 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
17966 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
17967 (iterative_hash_hashable_expr): Likewise.
17968 (print_expr_hash_elt): Handle EXPR_TERNARY.
17969 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
17970 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
17971 statements. Handle GIMPLE_TERNARY_RHS.
17973 2010-06-25 Jan Hubicka <jh@suse.cz>
17975 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
17977 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
17980 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
17981 parameters are not good.
17982 (c_parser_parameter_declaration): Error unknown type name if the type
17983 name can't start declaration specifiers.
17985 2010-06-25 Joseph Myers <joseph@codesourcery.com>
17987 * gcc.c (translate_options): Don't mention +e in comment.
17988 (process_command): Don't handle +e specially.
17990 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
17992 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
17994 * ira-build.c (merge_hard_reg_conflicts): New function.
17995 (create_cap_allocno, copy_info_to_removed_store_destinations,
17996 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
17997 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
17998 (remove_unnecessary_allocnos, remove_low_level_allocnos)
17999 copy_nifo_to_removed_store_destination): Use them.
18000 * ira-lives.c (make_hard_regno_born): New function, split out of
18002 (make_allocno_born): Likewise.
18003 (make_hard_regno_dead): New function, split out of make_regno_dead.
18004 (make_allocno_dead): Likewise.
18005 (inc_register_pressure): New function, split out of set_allocno_live.
18006 (dec_register_pressure): New function, split out of clear_allocno_live.
18007 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
18008 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
18009 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
18010 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
18011 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
18012 mark_pseudo_regno_live.
18013 (process_bb_node_lives): Use mark_pseudo_regno_live,
18014 make_hard_regno_born and make_allocno_dead.
18015 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
18016 set_allocno_live, clear_allocno_live): Delete functions.
18018 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
18019 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
18021 (ira_flattening): Use ira_parent_allocno.
18022 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
18023 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
18025 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
18028 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
18029 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
18030 minmax_set_iter_cond, minmax_set_iter_next,
18031 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
18032 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
18033 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
18034 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
18037 * ira-int.h (struct live_range, live_range_t): Renamed from struct
18038 ira_allocno_live_range and allocno_live_range_t; all uses changed.
18039 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
18042 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
18044 * thumb2.md (thumb2_tlobits_cbranch): Delete.
18045 (peephole2 to convert zero_extract/compare of single bit to
18046 lshift/compare): New.
18048 2010-06-24 Anatoly Sokolov <aesok@post.ru>
18050 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
18051 recursive call and call to 'int_const_binop'.
18052 (build_range_check, fold_cond_expr_with_comparison, unextend,
18053 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
18054 multiple_of_p): Adjust call to const_binop.
18056 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
18058 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
18059 determine size of XFmode operand.
18060 (XFmode extended DFmode push splitter): Ditto.
18061 (XFmode extended SFmode push splitter): Ditto.
18063 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
18066 * config/i386/i386.md (extract_code): New.
18067 (<u>divmodqi4): Likewise.
18068 (divmodhiqi3): Likewise.
18069 (udivmodhiqi3): Likewise.
18070 (<u>divqi3): Remvoved.
18072 2010-06-24 Jakub Jelinek <jakub@redhat.com>
18074 PR middle-end/44492
18075 * recog.h (struct recog_data): Add is_asm field.
18076 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
18077 present in constraints of inline-asm operand and memory operand
18078 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
18079 (extract_insn): Initialize recog_data.is_asm.
18080 * doc/md.texi (Constraints): Document operand side-effect rules.
18082 2010-06-24 Andi Kleen <ak@linux.intel.com>
18084 * c-parser.c (c_parser_conditional_expression): Call
18085 warn_for_omitted_condop.
18086 * doc/invoke.texi: Document omitted condop warning.
18088 2010-06-24 Nick Clifton<nickc@redhat.com>
18090 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
18091 insn in the sequence is a jump insn before setting its label.
18093 2010-06-24 Alan Modra <amodra@gmail.com>
18095 * collect2.c (main): Match exactly --version and --help.
18097 2010-06-24 DJ Delorie <dj@redhat.com>
18099 * config/m32c/m32c-pragma.c: Don't include rtl.h.
18101 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
18103 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
18104 using X87MODEF mode iterator.
18105 (pushsf splitter): Macroize splitter using P mode iterator.
18106 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
18109 (*movxf_internal): Rename from *movxf_integer.
18110 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
18111 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
18112 (*movdf_internal): Rename from *movdf_integer.
18113 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
18114 (*movsf_internal): Rename from *movdf_1.
18116 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
18118 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
18119 (const_gimple_seq_node): Removed typedefs.
18121 * gimple.h (gimple_seq_node_d, gimple_seq_node)
18122 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
18124 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
18126 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
18127 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
18128 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
18129 and CODE_FOR_vec_extract_lo_v4df.
18131 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
18132 Changed to define_insn_and_split.
18133 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
18134 (vec_extract_lo_v16hi): Likewise.
18135 (vec_extract_lo_v32qi): Likewise.
18136 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
18137 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
18139 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
18142 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
18143 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
18144 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
18145 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
18146 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
18149 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
18152 * df-core.c (struct df): Rename to df_d.
18153 * df.h (struct df): Likewise.
18154 * dse.h (struct df): Remove forward declaration.
18155 * recog.h (struct insn_data): Rename to:
18156 (struct_insn_data_d). Adjusted all users.
18158 2010-06-23 Arnaud Charlet <charlet@adacore.com
18161 * doc/install.texi: Update requirements to build GNAT.
18163 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
18165 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
18167 (m68k_sched_attr_opx_type): Remove unreachable return.
18168 (m68k_sched_attr_opy_type): Likewise.
18169 (m68k_sched_attr_size): Likewise.
18170 (sched_get_opxy_mem_type): Likewise.
18171 (m68k_sched_attr_op_mem): Likewise.
18173 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
18175 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
18176 new statement and adjust VDEF only if necessary. Remove superfluous
18177 call to maybe_clean_or_replace_eh_stmt.
18178 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
18180 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
18181 * tree-inline.c (copy_bb): ...and not there.
18183 2010-06-22 Cary Coutant <ccoutant@google.com>
18185 * dwarf2out.c (is_nested_in_subprogram): New function.
18186 (should_move_die_to_comdat): Use it.
18187 (copy_ancestor_tree): Don't mark DIEs here.
18188 (copy_decls_walk): Start walk from root of newly-added tree;
18189 mark DIEs here instead.
18191 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
18193 * config/i386/i386.md (unit): Also check sseishft1.
18195 2010-06-22 Jan Hubicka <jh@suse.cz>
18197 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
18200 2010-06-22 Jan Hubicka <jh@suse.cz>
18202 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
18203 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
18204 Return true if something changed.
18205 * df.h (df_confluence_function_n): Return bool.
18206 * df-core.c (df_worklist_propagate_forward,
18207 df_worklist_propagate_backward): Track changes and ages.
18208 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
18210 * dse.c (dse_confluence_n): Return always true.
18212 2010-06-22 Jan Hubicka <jh@suse.cz>
18214 * bitmap.c (bitmap_clear_bit): Micro optimize.
18216 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
18218 * config/i386/i386.md (SWI1248x): New mode iterator.
18223 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
18224 SWI1248x mode iterator.
18225 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
18226 using SWI124 mode iterator.
18227 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
18229 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
18230 *pushdi2_prologue_rex64 using P mode iterator.
18231 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
18232 using SWI48 mode iterator.
18233 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
18234 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
18235 using SWI1248x mode iterator.
18236 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
18237 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
18238 SWI48 mode iterator.
18239 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
18241 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
18242 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
18243 SWI12 mode iterator.
18244 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
18245 SWI12 mode iterator.
18246 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
18247 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
18248 SWI24 mode iterator.
18249 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
18250 SWI48 mode iterator.
18251 (mov<mode>_insn_1): New expander.
18252 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
18253 using SWI48x mode iterator.
18255 (*movoi_internal_avx): Rename from *movoi_internal.
18256 (*movti_internal_rex64): Rename from *movti_rex64.
18257 (*movti_internal_sse): Rename from *movti_sse.
18258 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
18259 (*movdi_internal): Rename from *movdi_2.
18260 (*movsi_internal): Rename from *movsi_1.
18261 (*movhi_internal): Rename from *movhi_1.
18262 (*movqi_internal): Rename from *movqi_1.
18264 (insv): Update the call to gen_movsi_insv_1 for rename.
18265 * config/i386/i386.c (promote_duplicated_reg): Ditto.
18267 2010-06-22 Jan Hubicka <jh@suse.cz>
18269 * passes.c (execute_function_todo): Move call of statistics_fini_pass
18271 (execute_todo) ... this one.
18273 2010-06-22 Alan Modra <amodra@gmail.com>
18276 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
18277 * caller-save.c (insert_restore, insert_save): Use non-validate
18278 form of adjust_address.
18280 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18283 * config/pa/pa.c (override_options): Disable
18284 -freorder-blocks-and-partition.
18286 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
18289 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
18291 * config/i386/i386.md (type): Add sseishft1
18293 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
18294 (ppro_insn_load): Likewise.
18295 (ppro_insn_store): Likewise.
18296 (ppro_insn_both): Likewise.
18298 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
18299 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
18301 (*vec_extractv2di_1_avx): Likewise.
18302 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
18303 type. Remove atom_unit.
18304 (*vec_extractv2di_1_sse2): Likewise.
18306 2010-06-21 DJ Delorie <dj@redhat.com>
18308 * diagnostic.h (diagnostic_classification_change_t): New.
18309 (diagnostic_context): Add history and push/pop list.
18310 (diagnostic_push_diagnostics): Declare.
18311 (diagnostic_pop_diagnostics): Declare.
18312 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
18313 from pragmas in a history chain instead of the global table.
18314 (diagnostic_push_diagnostics): New.
18315 (diagnostic_pop_diagnostics): New.
18316 (diagnostic_report_diagnostic): Scan history chain to find state
18317 of diagnostics as of the diagnostic location.
18318 * opts.c (set_option): Pass UNKNOWN_LOCATION to
18319 diagnostic_classify_diagnostic.
18320 (enable_warning_as_error): Likewise.
18321 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
18322 use in the history chain.
18323 * doc/extend.texi: Document pragma GCC diagnostic changes.
18325 2010-06-21 Jakub Jelinek <jakub@redhat.com>
18327 * dwarf2out.c (add_linkage_name): New function. Don't add
18328 anything to DW_TAG_member DIEs.
18329 (add_name_and_src_coords_attributes): Use it.
18330 (gen_variable_die): Call it for C++ static data members if
18331 specification is DW_TAG_member.
18333 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
18334 C++ char16_t and char32_t.
18336 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
18337 * genattrtab.c: Include vecprim.h.
18338 (cached_attrs, cached_attr_count, attrs_seen_once,
18339 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
18340 attrs_cached_after): New variables.
18341 (find_attrs_to_cache): New function.
18342 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
18343 (write_test_expr): Add attrs_cached argument, return it too,
18344 attempt to cache non-const attributes used more than once in
18345 a single case handling.
18346 (write_attr_get): Use find_attrs_to_cache, for caching candidates
18347 emit cached_* variables. Adjust write_attr_set callers.
18348 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
18349 to find attributes that should be cached in this block. Adjust
18350 write_test_expr callers.
18351 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
18353 (make_automaton_attrs): Adjust write_test_expr caller.
18355 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
18356 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
18357 (make_automaton_attrs): If find_tune_attr returns non-NULL,
18358 write separate internal_dfa_insn_code_* and insn_default_latency_*
18359 functions for each attribute's value and emit init_sched_attrs
18360 function and function pointers.
18361 * genattr.c (const_attrs, reservations): New variables.
18362 (gen_attr): Add const attributes to const_attrs vector.
18363 (check_tune_attr, find_tune_attr): New functions.
18364 (main): Add reservations to reservations vector. If find_tune_attr
18365 returns true, add prototype for init_sched_attrs and make
18366 internal_dfa_insn_code and insn_default_latency function pointers,
18367 otherwise define init_sched_attrs as dummy macro.
18368 * cfgexpand.c: Include insn-attr.h.
18369 (gimple_expand_cfg): Call init_sched_attrs.
18371 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
18374 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
18375 va_arg from a set of register save slots into a temporary,
18376 if the container is bigger than type size, do the copying
18377 using smaller mode or using memcpy.
18380 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
18382 (sel_print_to_dot): Remove macro.
18383 (sel_print): Likewise. New prototype.
18384 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
18385 (sel_print): New function.
18387 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18389 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
18390 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
18392 2010-06-21 Nick Clifton <nickc@redhat.com>
18394 * config/rx/rx.h (PTRDIFF_TYPE): Define.
18395 (SMALL_REGISTER_CLASS): Define (to zero).
18396 (PRINT_OPERAND): Delete.
18397 (PRINT_OPERAND_ADDRESS): Delete.
18398 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
18399 (rx_print_operand_address): Delete prototype.
18400 * config/rx/rx.c (rx_print_operand): Make static.
18401 Allow %H and %L to handle CONST_DOUBLEs.
18402 (rx_print_operand_address): Make static.
18403 (rx_gen_move_template): Rename local variable 'template' to
18405 (rx_function_arg): Do not pass unknown sized objects in registers.
18406 (TARGET_PRINT_OPERAND): Define.
18407 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18409 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
18411 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
18413 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
18415 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
18416 stack-alignment for simple leaf-functions.
18418 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
18420 * doc/install.texi: Document bootstrap-lto.
18422 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
18425 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
18426 (input_function): Drop them here, if VTA is disabled.
18428 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
18431 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
18433 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
18434 ix86_swapped_fp_comparsion_operator instead of
18435 ix86_fp_comparison_operator.
18437 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
18438 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
18439 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
18440 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
18441 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
18442 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
18444 2010-06-20 Joseph Myers <joseph@codesourcery.com>
18447 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
18448 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
18449 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
18450 (decode_cmdline_option): Update for this return value. Set
18451 orig_option_with_args_text field. Set arg field for unknown
18452 options. Make static.
18453 (decode_cmdline_options_to_array): New.
18454 (prune_options): Update handling of find_opt return value.
18455 * opts.c (read_cmdline_option): Take decoded option. Return void.
18456 (read_cmdline_options): Take decoded options.
18457 (decode_options): Add parameters for decoded options. Use
18458 decode_cmdline_options_to_array. Use decoded options for -O
18459 scan. Use integral_argument for -O parameters. Update call to
18460 read_cmdline_options.
18461 (enable_warning_as_error): Update handling of find_opt return value.
18462 * opts.h: Update comment on unknown options.
18463 (struct cl_decoded_option): Update comments on opt_index and arg.
18464 Add orig_option_with_args_text.
18465 (decode_cmdline_option): Remove.
18466 (decode_cmdline_options_to_array): Declare.
18467 (decode_options): Update prototype.
18468 * toplev.c (save_argv): Remove.
18469 (save_decoded_options, save_decoded_options_count): New.
18470 (read_integral_parameter): Remove.
18471 (print_switch_values): Use decoded options.
18472 (toplev_main): Don't set save_argv. Update call to decode_options.
18473 * toplev.h (read_integral_parameter): Remove.
18474 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
18476 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
18479 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
18481 * constraints.md (Pw, Px): New constraints.
18482 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
18484 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
18486 * config/i386/sse.md (fma4modesuffixf4): Removed.
18487 (ssemodesuffixf2s): Likewise.
18488 (ssemodesuffixf4): Likewise.
18489 (ssemodesuffixf2c): Likewise.
18490 (ssescalarmodesuffix2s): Likewise.
18491 (avxmodesuffixf2c): Likewise.
18492 (ssemodesuffix): New.
18493 (ssescalarmodesuffix): Likewise.
18494 Update patterns with ssemodesuffix and ssescalarmodesuffix.
18496 2010-06-19 Philip Herron <herron.philip@googlemail.com>
18498 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
18500 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
18502 * stor-layout.c (debug_rli): Remove unused local variables.
18504 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
18506 PR rtl-optimization/40900
18507 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
18508 original expression for later reuse.
18509 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
18510 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
18512 2010-06-18 Anatoly Sokolov <aesok@post.ru>
18514 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
18515 double_int_fits_in_uhwi_p): Implement as static inline.
18516 (double_int_xor): New inline function.
18517 (double_int_lrotate, double_int_rrotate, double_int_max,
18518 double_int_umax, double_int_smax, double_int_min, double_int_umin,
18519 double_int_smin): Declare.
18520 (lrotate_double, rrotate_double): Remove declaration.
18521 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
18522 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
18523 (double_int_lrotate, double_int_rrotate, double_int_max,
18524 double_int_umax, double_int_smax, double_int_min, double_int_umin,
18525 double_int_smin): New function.
18526 * fold-const.c (int_const_binop): Clean up, use double_int_*
18528 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
18529 double_int_* and immed_double_int_const functions.
18531 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
18533 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
18534 * function.c (types_used_by_cur_var_decl): Likewise.
18535 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
18537 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
18539 * tree.h (record_layout_info): Change type of pending_statics field
18541 * stor-layout.c (start_record_layout): Store NULL into
18543 (debug_rli): Call debug_vec_tree instead of debug_tree.
18544 (place_field): Likewise.
18545 (finish_record_layout): Likewise.
18547 2010-06-18 Alan Modra <amodra@gmail.com>
18549 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
18551 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18554 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
18555 for SET source operand from SET destination operand.
18557 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
18559 PR rtl-optimization/39871
18560 * reload1.c (init_eliminable_invariants): For flag_pic, disable
18561 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
18562 (function_invariant_p): Rule out a plus of frame or arg pointer with
18564 * ira.c (find_reg_equiv_invariant_const): Likewise.
18566 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
18568 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
18569 print_operand_address and puts to output the operand for CONST.
18571 2010-06-17 Jakub Jelinek <jakub@redhat.com>
18574 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
18577 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18579 * v850-protos.h (print_operand): Delete.
18580 (print_operand_address): Delete.
18581 * v850.h (PRINT_OPERAND): Delete.
18582 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18583 (PRINT_OPERAND_ADDRESS): Delete.
18584 * v850.c (print_operand_address): Rename to...
18585 (v850_print_operand_address): ...this. Make static. Call
18586 v850_print_operand.
18587 (print_operand): Rename to...
18588 (v850_print_operand): ...this. Make static. Call
18589 v850_print_operand_address.
18590 (v850_print_operand_punct_valid_p): New function.
18591 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18592 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18594 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18596 * config/sh/sh-protos.h (print_operand): Delete.
18597 (print_operand_address): Delete.
18598 * config/sh/sh.h (PRINT_OPERAND): Delete.
18599 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18600 (PRINT_OPERAND_ADDRESS): Delete.
18601 * config/sh/sh.c (sh_print_operand_address): Make static.
18602 (sh_print_operand): Make static. Call sh_print_operand_address
18603 and sh_print_operand.
18604 (sh_print_operand_punct_valid_p): New function.
18605 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18606 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18608 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18610 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
18611 (mcore_print_operand_address): Delete.
18612 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
18613 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18614 (PRINT_OPERAND_ADDRESS): Delete.
18615 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
18616 (mcore_print_operand): Make static.
18617 (mcore_print_operand_punct_valid_p): New function.
18618 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
18619 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18621 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18623 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
18624 (print_operand_address): Delete.
18625 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
18626 (PRINT_OPERAND_ADDRESS): Delete.
18627 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
18629 (m68hc11_print_operand): Make static.
18630 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18632 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18634 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
18635 (m32r_print_operand_address): Delete.
18636 * config/m32r/m32r.h (m32r_punct_chars): Delete.
18637 (PRINT_OPERAND): Delete.
18638 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18639 (PRINT_OPERAND_ADDRESS): Delete.
18640 * config/m32r/m32r.c (m32r_punct_chars): Make static.
18641 (m32r_print_operand_address): Make static.
18642 (m32r_print_operand): Make static.
18643 (m32r_print_operand_punct_valid_p): New function.
18644 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18645 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18647 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18649 * config/iq2000/iq2000-protos.h (print_operand): Delete.
18650 (print_operand_address): Delete.
18651 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
18652 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18653 (PRINT_OPERAND_ADDRESS): Delete.
18654 (iq2000_print_operand_punct): Delete.
18655 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
18656 (iq2000_print_operand_address): Make static.
18657 (iq2000_print_operand): Make static.
18658 (iq2000_print_operand_punct_valid_p): New function.
18659 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18660 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18662 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18664 * config/frv/frv-protos.h (frv_print_operand): Delete.
18665 (frv_print_operand_address): Delete.
18666 * config/frv/frv.h (PRINT_OPERAND): Delete.
18667 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18668 (PRINT_OPERAND_ADDRESS): Delete.
18669 * config/frv/frv.c (frv_print_operand_address): Make static.
18670 (frv_print_operand): Make static.
18671 (frv_print_operand_punct_valid_p): New function.
18672 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18673 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18675 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18677 * tree.h (vec_member): Declare.
18678 * tree.c (vec_member): Define.
18680 2010-06-17 Richard Guenther <rguenther@suse.de>
18682 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
18683 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
18685 2010-06-17 Richard Guenther <rguenther@suse.de>
18687 * tree-inline.c (declare_return_variable): Remove bogus code.
18689 2010-06-17 Richard Guenther <rguenther@suse.de>
18691 * gimplify.c (gimplify_bind_expr): Always promote complex
18692 and vector variables to registers if possible.
18694 2010-06-17 Richard Guenther <rguenther@suse.de>
18696 * expr.c (get_inner_reference): Use double_int for bit_offset
18699 2010-06-16 DJ Delorie <dj@redhat.com>
18701 * common.opt (-fstrict-volatile-bitfields): new.
18702 * doc/invoke.texi: Document it.
18703 * fold-const.c (optimize_bit_field_compare): For volatile
18704 bitfields, use the field's type to determine the mode, not the
18706 * expr.c (expand_assignment): Likewise.
18707 (get_inner_reference): Likewise.
18708 (expand_expr_real_1): Likewise.
18709 * expmed.c (store_fixed_bit_field): Likewise.
18710 (extract_bit_field_1): Likewise.
18711 (extract_fixed_bit_field): Likewise.
18713 2010-06-16 Richard Guenther <rguenther@suse.de>
18715 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
18717 2010-06-16 Douglas B Rupp <rupp@gnat.com>
18719 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
18720 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
18721 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
18722 * debug.c: Likewise.
18723 * sdbout.c: Likewise.
18724 * vmsdbgout.c: Likewise.
18725 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
18726 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
18727 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
18728 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
18729 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
18730 * dwarf2out.c (dw_fde_struct): New fields
18731 dw_fde_vms_{end,begin}_prologue.
18732 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
18733 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
18734 (dwarf2out_vms_end_prologue): New function.
18735 (dwarf2out_vms_begin_epilogue): New function.
18736 (dw_val_struct): New value dw_val_class_vms_delta.
18737 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
18738 begin_epilogue for VMS.
18739 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
18740 new static functions.
18741 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
18742 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
18744 (print_die): New case dw_val_class_vms_delta.
18745 (attr_checksum): Likewise.
18746 (same_dw_val_p: Likewise.
18747 (size_of_die): Likewise.
18748 (value_format): Likewise.
18749 (output_die): Likewise.
18750 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
18751 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
18752 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
18753 dwarf2out_cfi_begin_epilogue
18754 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
18756 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
18758 * config/cris/cris-protos.h (cris_print_operand): Delete.
18759 (cris_print_operand_address): Delete.
18760 * config/cris/cris.h (PRINT_OPERAND): Delete.
18761 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18762 (PRINT_OPERAND_ADDRESS): Delete.
18763 * config/cris/cris.c (cris_print_operand_address): Make static.
18764 (cris_print_operand): Make static.
18765 (cris_print_operand_punct_valid_p): New function.
18766 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18767 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18769 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
18771 * config/arm/arm-protos.h (arm_print_operand): Delete.
18772 (arm_print_operand_address): Delete.
18773 * config/arm/arm.h (PRINT_OPERAND): Delete.
18774 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18775 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
18776 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
18777 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
18778 (arm_print_operand): Make static.
18779 (arm_print_operand_punct_valid_p): New function.
18780 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18781 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18783 2010-06-16 Nick Clifton <nickc@redhat.com>
18785 * config/rx/constraints.md (NEGint4): New constraint.
18786 * config/rx/rx.md (attr cc): Add set_zsc.
18787 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
18790 (call_internal): Clobber the cc0 register.
18791 (call_value_internal): Likewise.
18792 (cstoresi4): Likewise.
18793 (movsieq): Likewise.
18794 (movsine): Likewise.
18795 (addsi3): Add alternative to handle small negative constants.
18796 (sunsi3): Likewise.
18797 (addsi3): Do not set the O bit in the cc0 register.
18798 (adddi3): Likewise.
18799 (subsi3): Likewise.
18800 (subdi3): Likewise.
18801 (andsi3): Reorder alternatives to prefer shorter forms.
18802 (mulsi3): Likewise.
18803 (iorsi3): Likewise.
18804 (negsi2): Note that the cc0 flags are set.
18805 (rotlsi3): Note that only the Z and S bits are set in cc0.
18806 (lshrsi3): Likewise.
18807 (ashlsi3): Likewise.
18808 (subsf3): Use %Q for the MEM operand.
18809 (fix_truncsfsi2): Likewise.
18810 (floatsisf2): Likewise.
18811 (bitset): Remove early clobber from destination.
18812 (bitset_in_memory): Likewise.
18813 (lrintsf2): Clobber the cc0 register.
18814 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
18815 (rx_print_operand): Handle %N.
18817 2010-06-16 Jan Hubicka <jh@suse.cz>
18819 * df-core.c (df_compact_blocks): Free problem_temps vector.
18821 2010-06-16 Martin Jambor <mjambor@suse.cz>
18823 PR tree-optimization/43905
18824 * tree-sra.c: Include tree-inline.h.
18825 (create_abstract_origin): Removed.
18826 (modify_function): Version the call graph node instead of creating
18827 abstract origins and dealing with same_body aliases.
18828 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
18829 function is versionable.
18830 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
18832 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
18834 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
18835 (CHOOSE_DYNAMIC_LINKER): Update.
18837 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
18839 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
18840 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
18841 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
18842 *prefetch_3dnow_rex.
18844 2010-06-15 Anatoly Sokolov <aesok@post.ru>
18846 * target.h (struct asm_out):Add declare_constant_name field.
18847 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
18848 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
18849 * output.h (default_asm_declare_constant_name): Declare.
18850 (assemble_label): Update prototype.
18851 * varasm.c (assemble_constant_contents): Use
18852 targetm.asm_out.declare_constant_name target hook.
18853 (assemble_label): Add 'file' argument.
18854 (default_asm_declare_constant_name): New function.
18855 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
18856 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
18857 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
18859 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
18860 * config/darwin.c (darwin_asm_declare_constant_name): New function.
18861 (machopic_output_indirection): Update assemble_label argument list.
18862 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
18863 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
18865 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
18867 PR middle-end/44391
18868 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
18869 size_one_node for pointer types. Do not call gmp_cst_to_tree.
18871 2010-06-15 Richard Guenther <rguenther@suse.de>
18873 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
18875 2010-06-15 Paul Brook <paul@codesourcery.com>
18877 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
18880 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
18882 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
18883 don't get a vector type for output.
18885 2010-06-15 Jakub Jelinek <jakub@redhat.com>
18888 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
18889 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
18890 (LANG_HOOKS_DECLS): Add it.
18891 * gimplify.c (omp_notice_variable): Call
18892 lang_hooks.decls.omp_report_decl.
18894 2010-06-15 Martin Jambor <mjambor@suse.cz>
18897 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
18898 on the newly dead SSA name.
18900 2010-06-15 Alan Modra <amodra@gmail.com>
18902 * doc/invoke.texi: Add mcmodel to powerpc options.
18903 * configure.ac: Add HAVE_LD_LARGE_TOC test.
18904 * configure: Regenerate.
18905 * config.in: Regenerate.
18906 * config/rs6000/linux64.opt (mcmodel): New.
18907 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
18908 (TARGET_CMODEL, SET_CMODEL): Define.
18909 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
18910 select CMODEL_MEDIUM default.
18911 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
18912 (TARGET_CMODEL): Define default.
18913 * config/rs6000/rs6000.c (cmodel): New variable.
18914 (rs6000_explicit_options): Add cmodel field.
18915 (rs6000_handle_option): Handle -mcmodel.
18916 (create_TOC_reference): Add largetoc_reg param. Generate high,
18917 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
18918 (rs6000_delegitimize_address): Recognise new toc reference rtl
18919 and minimal-toc rtl.
18920 (rs6000_legitimize_reload_address): Handle new toc references.
18921 (print_operand_address): Handle legitimate_constant_pool_address_p
18922 match before lo_sum.
18923 (rs6000_eliminate_indexed_memrefs): Tidy.
18924 (rs6000_emit_move): Tweak threshold for inlining constants.
18925 Keep rs6000_emit_allocate_stack large stack frame offsets
18926 loaded into r0 inline.
18927 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
18928 (tocrel_base, tocrel_offset): New variables.
18929 (toc_relative_expr_p): Set them here.
18930 (print_operand_address): Skip over any offset on constant pool address.
18931 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
18932 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
18933 (offsettable_ok_by_alignment): New function.
18934 (rs6000_emit_move): Address suitably aligned local symbol_refs
18935 relative to the toc pointer for -mcmodel=medium.
18936 (legitimate_constant_pool_address_p): Make param const_rtx. Add
18937 strict param. Allow lo_sum version of addressing. Verify reg
18938 used for -mminimal-toc and -mcmodel != small. Update all callers.
18939 * config/rs6000/constraints.md: Update for above change.
18940 * config/rs6000/predicates.md: Likewise.
18941 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
18943 (tls_gd): Split for -mcmodel=medium/large.
18944 (tls_gd_high, tls_gd_low): New.
18945 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
18946 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
18947 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
18948 (largetoc_high, largetoc_low): New.
18949 (cmptf_internal2): Add clobber.
18950 * config/rs6000/rs6000-protos.h: Update.
18952 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
18954 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
18955 true if no prefetch is going to be generated for a given group.
18956 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
18957 estimate the prefetch_count.
18958 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
18959 prefetch count by considering the unroll_factor and prefetch_mod
18960 for is_loop_prefetching_profitable.
18962 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
18964 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
18965 anything if the argument is not a MEM.
18967 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
18972 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
18974 (canonicalize_loop_ivs): Likewise.
18976 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
18979 * haifa-sched.c (setup_insn_reg_pressure_info,
18980 update_register_pressure): Reject debug insns.
18981 (ready_sort): Don't setup reg pressure for debug insns.
18982 (schedule_insn): Don't update reg pressure for debug insns.
18984 2010-06-14 Richard Guenther <rguenther@suse.de>
18986 * lto-streamer.c (cached_bp): Remove.
18987 (bitpack_delete): Likewise.
18988 (bitpack_create): Likewise.
18989 (bp_get_next_word): Likewise.
18990 (bp_pack_value, bp_unpack_value): Move ...
18991 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
18993 (struct bitpack_d): Likewise.
18994 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
18995 New inline functions.
18996 * lto-streamer-out.c (lto_output_bitpack): Remove.
18997 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
18998 (pack_value_fields): Adjust.
18999 (lto_write_tree): Likewise.
19000 (output_gimple_stmt): Likewise.
19001 (output_function): Likewise.
19002 * lto-streamer-in.c (input_gimple_stmt): Adjust.
19003 (input_function): Likewise.
19004 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
19005 (lto_input_bitpack): Remove.
19006 (lto_materialize_tree): Adjust.
19007 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
19008 * lto-cgraph.c (lto_output_edge): Adjust.
19009 (lto_output_node): Likewise.
19010 (lto_output_varpool_node): Likewise.
19011 (lto_output_ref): Likewise.
19012 (input_node): Likewise.
19013 (input_varpool_node): Likewise.
19014 (input_ref): Likewise.
19015 (input_edge): Likewise.
19016 (output_node_opt_summary): Likewise.
19017 (input_node_opt_summary): Likewise.
19018 * ipa-pure-const.c (pure_const_write_summary): Likewise.
19019 (pure_const_read_summary): Likewise.
19020 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
19021 (ipa_read_indirect_edge_info): Likewise.
19022 (ipa_write_node_info): Likewise.
19023 (ipa_read_node_info): Likewise.
19025 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
19028 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
19029 (vec_extract_lo_v16hi): Likewise.
19030 (vec_extract_lo_v32qi): Likewise.
19032 2010-06-14 Jakub Jelinek <jakub@redhat.com>
19035 * tree.h (build_call_expr): Don't define as vararg macro, instead
19037 * builtins.c (build_call_nofold): Remove.
19038 (expand_builtin_int_roundingfn, expand_builtin_pow,
19039 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
19040 expand_builtin_memset_args, expand_builtin_strcmp,
19041 expand_builtin_strncmp, expand_builtin_memory_chk): Use
19042 build_call_nofold_loc instead of build_call_nofold.
19043 (build_call_expr): New function.
19045 PR tree-optimization/44508
19046 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
19047 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
19048 don't eliminate trivially dead stmts.
19049 * tree-vrp.c (vrp_finalize): Pass false as last argument
19050 to substitute_and_fold.
19051 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
19052 to substitute_and_fold.
19053 * tree-ssa-ccp.c (ccp_finalize): Likewise.
19056 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
19058 2010-06-14 Ira Rosen <irar@il.ibm.com>
19060 PR tree-optimization/44507
19061 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
19062 to build initial vector for BIT_AND_EXPR.
19063 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
19065 2010-06-14 Jakub Jelinek <jakub@redhat.com>
19067 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
19068 adjust z10prop set_attr.
19070 2010-06-13 Jan Hubicka <jh@suse.cz>
19072 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
19073 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
19074 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
19075 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
19076 datastructure checks into checking asserts.
19077 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
19078 * tree-ssa-sccvn.c (VN_INFO): Likewise.
19079 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
19080 df_ref_create_structure): Likewise.
19081 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
19082 pool_free): Use gcc_checking_assert.
19083 * alias.c (get_alias_set): Likewise.
19084 * var-tracking.c (variable_htab_free, shared_hash_copy,
19085 canonicalize_values_mark, variable_merge_over_cur): Likewise.
19086 * lto-streamer.c (bp_unpack_value): Likewise.
19088 2010-06-13 Richard Guenther <rguenther@suse.de>
19090 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
19091 Do not stream but initialize TYPE_CANONICAL to NULL.
19092 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
19093 * gimple.c (gimple_types_compatible_p): Disregard
19094 TYPE_STRUCTURAL_EQUALITY_P.
19095 (gimple_register_type): Use TYPE_CANONICAL as cache.
19096 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
19097 before registering common types.
19098 * config/i386/i386.c (ix86_function_arg_boundary): Do not
19099 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
19100 * tree.h (TYPE_CANONICAL): Clarify documentation.
19102 2010-06-13 Anatoly Sokolov <aesok@post.ru>
19104 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
19105 LIBCALL_VALUE): Remove macros.
19106 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
19107 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
19108 TARGET_FUNCTION_VALUE_REGNO_P): Define.
19109 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
19110 (ia64_function_value): Make static. Handle receiving the function
19111 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
19113 2010-06-12 Jan Hubicka <jh@suse.cz>
19115 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
19118 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
19120 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
19122 2010-06-12 Jan Hubicka <jh@suse.cz>
19124 * df-core.c (df_clear_bb_info): New function.
19125 (df_set_blocks): bb_info is always allocated.
19126 (df_get_bb_info): Use block_info_elt_size.
19127 (df_set_bb_info): Likewise.
19128 (df_compact_blocks): Update for new block_info.
19129 (grow_bb_info): New function.
19130 * df-problems.c (df_grow_bb_info): Move to df-core.c
19131 (df_rd_set_bb_info): Remove.
19132 (df_rd_free_bb_info): Do not free block pool.
19133 (df_rd_alloc): Do not create pool, use check for
19134 obstack presence instead of NULL pointer for new blocks.
19135 (df_rd_free): DO not free alloc pool; clear block_info.
19136 (problem_RD): Add size of block info structure.
19137 (df_lr_set_bb_info): Remove.
19138 (df_lr_free_bb_info): Do not free block pool.
19139 (df_lr_alloc): Do not create pool, use check for
19140 obstack presence instead of NULL pointer for new blocks.
19141 (df_lr_free): DO not free alloc pool; clear block_info.
19142 (problem_LR): Add size of block info structure.
19143 (df_live_set_bb_info): Remove.
19144 (df_live_free_bb_info): Do not free block pool.
19145 (df_live_alloc): Do not create pool, use check for
19146 obstack presence instead of NULL pointer for new blocks.
19147 (df_live_free): DO not free alloc pool; clear block_info.
19148 (problem_LIVE): Add size of block info structure.
19149 (problem_CHAIN): Add size of block info structure.
19150 (df_byte_lr_set_bb_info): Remove.
19151 (df_byte_lr_free_bb_info): Do not free block pool.
19152 (df_byte_lr_alloc): Do not create pool, use check for
19153 obstack presence instead of NULL pointer for new blocks.
19154 (df_byte_lr_free): DO not free alloc pool; clear block_info.
19155 (problem_BYTE_LR): Add size of block info structure.
19156 (problem_NOTE): Add size of block info structure.
19157 (df_byte_MD_set_bb_info): Remove.
19158 (df_byte_MD_free_bb_info): Do not free block pool.
19159 (df_byte_MD_alloc): Do not create pool, use check for
19160 obstack presence instead of NULL pointer for new blocks.
19161 (df_byte_MD_free): DO not free alloc pool; clear block_info.
19162 (problem_BD): Add size of block info structure.
19163 * df-scan.c (df_scan_free_internal): Free block pool.
19164 (df_scan_set_bb_info): Remove.
19165 (df_scan_free_bb_info): Check for artificial_defs instead
19166 of bb_info being non-NULL.
19167 (df_scan_alloc): DO not create df_scan_block pool.
19168 (problem_SCAN): Set size of block info.
19169 (df_bb_refs_record): Do not allocate bb_info.
19170 * df.h (df_problem): Add block_info_elt_size.
19171 (struct dataflow): Change block_info to void *.
19172 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
19173 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
19174 in-line structures.
19176 2010-06-12 Jan Hubicka <jh@suse.cz>
19178 PR tree-optimize/44485
19179 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
19180 containing use of return value of noreturn function.
19182 2010-06-12 Anatoly Sokolov <aesok@post.ru>
19184 * targhooks.c (default_function_value): Don't use
19185 FUNCTION_OUTGOING_VALUE.
19186 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
19187 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
19189 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
19191 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
19192 Add crtfastmath.o to extra_parts.
19193 * config/mips/crtfastmath.c: New.
19194 * config/mips/linux.h (ENDFILE_SPEC): New.
19196 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
19198 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
19199 old_type in parameter.
19200 (gcc_type_for_value): Update call to gcc_type_for_interval.
19201 (compute_type_for_level_1): Renamed compute_type_for_level.
19202 Update call to gcc_type_for_interval.
19204 2010-06-11 Joseph Myers <joseph@codesourcery.com>
19206 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
19207 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
19209 2010-06-11 Joseph Myers <joseph@codesourcery.com>
19211 * opts-common.c: Include options.h.
19212 (integral_argument): Move from opts.c.
19213 (decode_cmdline_option): New. Based on read_cmdline_option.
19214 * opts.c (integral_argument): Move to opts-common.c.
19215 (read_cmdline_option): Move most contents to
19216 decode_cmdline_option. Use %qs in diagnostics.
19217 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
19218 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
19219 decode_cmdline_option): New.
19221 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
19224 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
19225 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
19226 (partiysi2_cmp): Ditto.
19227 (*partiyhi2_cmp): Ditto.
19228 (*parityqi2_cmp): Remove.
19230 2010-06-11 Jan Hubicka <jh@suse.cz>
19232 * bitmap.h (bmp_iter_next_bit): New.
19233 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
19235 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
19236 Eric Botcazou <ebotcazou@adacore.com>
19238 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
19241 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
19243 * config/i386/i386.md (unspec): New define_c_enum.
19246 2010-06-10 Jakub Jelinek <jakub@redhat.com>
19248 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
19250 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
19252 PR middle-end/44483
19253 * tree-if-conv.c (bb_predicate_s): New struct.
19254 (bb_predicate_p): New.
19255 (bb_has_predicate): New.
19256 (bb_predicate): New.
19257 (set_bb_predicate): New.
19258 (bb_predicate_gimplified_stmts): New.
19259 (set_bb_predicate_gimplified_stmts): New.
19260 (add_bb_predicate_gimplified_stmts): New.
19261 (init_bb_predicate): New.
19262 (free_bb_predicate): New.
19263 (is_predicated): Use bb_predicate.
19264 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
19265 (predicate_bbs): Same. Gimplify the condition of the basic blocks
19266 before processing their successors.
19267 (clean_predicate_lists): Removed.
19268 (find_phi_replacement_condition): Use bb_predicate.
19269 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
19271 (insert_gimplified_predicates): New.
19272 (combine_blocks): Call insert_gimplified_predicates.
19273 (tree_if_conversion): Call free_bb_predicate instead of
19274 clean_predicate_lists.
19276 2010-10-11 Paul Brook <paul@codesourcery.com>
19278 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
19279 * config/arm/arm.c (all_architectures): Change v7e-m default to
19281 * config/arm/arm-cores.def: Add cortex-m4.
19282 * config/arm/arm-tune.md: Regenerate.
19284 2010-06-11 Jan Hubicka <jh@suse.cz>
19286 * ipa-pure-const.c (special_builtlin_state): New function.
19287 (check_call): Use it instead of special casign BUILT_IN_RETURN.
19288 (propagate_pure_const): Use it.
19290 2010-06-11 Jan Hubicka <jh@suse.cz>
19292 * df-problems.c (df_live_scratch): Convert to bitmap_head.
19293 (df_live_alloc): Initialize df_live_scratch when initializing
19295 (df_live_transfer_function): Update uses of df_live_scratch.
19296 (df_live_free): Free problem_data; clear df_live_scratch before
19297 releasing the obstack.
19298 (df_md_free): Free problem data.
19300 2010-06-11 Jan Hubicka <jh@suse.cz>
19302 * doc/invoke.texi (Wsuggest-attribute): Document.
19303 (Wmissing-noreturn): Remove.
19304 * ipa-pure-const.c (warn_function_noreturn): New function.
19305 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
19306 warn_missing_noreturn.
19307 * common.opt (Wsuggest-attribute=noreturn): New.
19308 * tree-flow.h (warn_function_noreturn): Declare.
19309 * tree-cfg.c (execute_warn_function_noreturn): Use
19310 warn_function_noreturn.
19311 (gate_warn_function_noreturn): New.
19312 (pass_warn_function_noreturn): Update.
19314 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
19316 * c-typeck.c (handle_warn_cast_qual): Add loc
19317 parameter. Improve warning message.
19318 (build_c_cast): Pass location to handle_warn_cast_qual.
19320 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
19322 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
19323 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
19325 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
19327 2010-06-10 Dodji Seketeli <dodji@redhat.com>
19329 Fix bootstap on mips
19330 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
19331 be naming typedefs.
19333 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
19335 * system.h (helper_const_non_const_cast): New inline for
19336 gcc version <= 4.0.
19337 (CONST_CAST2): For gcc version <= 4.0 use
19338 new helper to do const/non-const casting.
19340 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19342 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
19343 * Makefile.in (OBJS-common): Include insn-enums.o.
19344 (insn-enums.o): New rule.
19345 (simple_generated_c): Add insn-enums.c.
19346 (build/genenums.o): New rule.
19347 (genprogmd): Add "enums".
19348 * genconstants.c (print_enum_type): Declare a C string array
19350 * genenums.c: New file.
19351 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
19352 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
19353 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
19355 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19357 * doc/md.texi (define_enum_attr): Document.
19358 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
19359 * read-md.h (lookup_enum_type): Declare.
19360 * read-md.c (lookup_enum_type): New function.
19361 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
19362 * genattrtab.c (attr_desc): Add an enum_name field.
19363 (evaluate_eq_attr): Take the associated attribute as argument.
19364 Get the enum prefix from the enum_name field, if defined.
19365 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
19366 (simplify_test_exp): Pass attr to evaluate_eq_attr.
19367 (add_attr_value): New function, split out from...
19368 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
19369 (write_test_expr): Pass attr to evaluate_eq_attr.
19370 (write_attr_get): Use the enum_name as the enum tag, if defined.
19371 (write_attr_valueq): Use the enum_name as a prefix, if defined.
19372 (find_attr): Initialize enum_name.
19373 (main): Handle DEFINE_ENUM_ATTR.
19374 * gensupport.c (process_rtx): Likewise.
19375 * config/mips/mips.h (mips_tune_attr): Delete.
19376 * config/mips/mips.md (cpu): Use define_attr_enum.
19378 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19380 * doc/md.texi (define_c_enum, define_enum): Document.
19381 * read-md.h (md_constant): Add a parent_enum field.
19382 (enum_value, enum_type): New structures.
19383 (upcase_string, traverse_enum_types): Declare.
19384 * read-md.c (enum_types): New variable.
19385 (upcase_string, add_constant): New functions.
19386 (handle_constants): Don't create the hash table here.
19388 (traverse_md_constants): Don't check for a null md_constants.
19389 (decimal_string, handle_enum, traverse_enum_types): New functions.
19390 (read_md_files): Initialize md_constants and md_enums.
19391 * genconstants.c (print_md_constant): Ignore info argument.
19392 Only print constants that belong to no enum.
19393 (print_enum_type): New function.
19394 (main): Don't pass stdout to print_md_constant. Call print_enum_type
19395 for each defined enum type.
19396 * config/mips/mips.md (processor): New define_enum.
19397 (unspec): New define_c_enum.
19398 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
19399 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
19400 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
19401 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
19402 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
19403 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
19404 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
19405 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
19406 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
19407 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
19408 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
19409 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
19410 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
19411 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
19412 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
19413 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
19414 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
19415 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
19416 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
19417 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
19418 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
19419 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
19420 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
19421 (UNSPEC_RDDSP): Move to mips-dsp.md.
19422 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
19423 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
19424 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
19425 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
19426 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
19427 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
19428 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
19429 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
19430 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
19431 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
19432 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
19433 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
19434 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
19435 Moved to mips-dspr2.md.
19436 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
19437 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
19438 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
19439 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
19440 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
19441 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
19442 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
19443 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
19444 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
19445 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
19446 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
19447 UNSPEC_LOONGSON_PSADBH)
19448 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
19449 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
19450 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
19451 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
19452 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
19453 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
19454 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
19455 (cpu): Update comment.
19456 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
19457 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
19458 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
19459 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
19460 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
19461 UNSPEC_LOONGSON_PCMPEQ)
19462 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
19463 UNSPEC_LOONGSON_PINSR_0)
19464 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
19465 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
19466 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
19467 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
19468 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
19469 UNSPEC_LOONGSON_PSADBH)
19470 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
19471 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
19472 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
19473 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
19474 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
19475 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
19476 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
19477 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
19478 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
19479 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
19480 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
19481 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
19482 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
19483 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
19484 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
19485 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
19486 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
19487 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
19488 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
19489 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
19490 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
19491 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
19492 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
19493 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
19494 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
19495 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
19496 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
19497 (UNSPEC_RDDSP): Moved from mips.md.
19498 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
19499 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
19500 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
19501 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
19502 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
19503 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
19504 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
19505 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
19506 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
19507 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
19508 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
19509 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
19510 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
19511 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
19512 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
19513 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
19514 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
19515 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
19516 (UNSPEC_SCC): Moved from mips.md.
19517 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
19518 "processor_type" to "processor".
19519 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
19520 * config/mips/mips.h (processor_type): Delete.
19521 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
19522 "processor_type" to "processor".
19524 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19526 * configure.ac (tm_include_list): Add insn-constants.h.
19527 * configure: Regenerate.
19528 * Makefile.in (GTM_H): Move insn-constants.h here from...
19530 * mkconfig.sh: Remove special handling for insn-constants.h.
19532 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19534 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
19535 (BUILD_MD): ...this new variable.
19536 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
19537 that include the old contents of simple_generated_h and
19538 simple_generated_c.
19539 (simple_generated_h, simple_generated_c): Include them. Add
19541 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
19542 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
19543 Remove these dependencies from the main rule and include
19544 insn-conditions.md in the command line only if it appears
19545 in the dependency list.
19546 (insn-constants.h, s-constants): Delete.
19547 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
19549 (build/genmddeps.o): Likewise.
19550 (genprogrtl): New variable that contains everything from genprogmd
19551 except mddeps and constants.
19552 (genprogmd): Redefine in terms of genprogrtl. Make these programs
19553 depend on $(BUILD_MD)
19554 (genprog): New variable. Make these programs depend on
19556 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
19557 (main): Use read_md_files instead of init_rtx_reader_args.
19558 * genconstants.c: As for genmddeps.c.
19559 * read-md.h (read_skip_construct): Declare.
19560 * read-md.c (read_skip_construct): New function.
19561 (handle_file): Allow a null handle_directive, skipping the
19563 (parse_include): Update the comment accordingly.
19565 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19567 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
19568 * genmddeps.c: Include read-md.h.
19569 (main): Call init_rtx_reader_args instead of init_md_reader_args.
19570 * genattr.c (main): Likewise.
19571 * genattrtab.c (main): Likewise.
19572 * genautomata.c (main): Likewise.
19573 * gencodes.c (main): Likewise.
19574 * genconditions.c (main): Likewise.
19575 * genconfig.c (main): Likewise.
19576 * genconstants.c (main): Likewise.
19577 * genemit.c (main): Likewise.
19578 * genextract.c (main): Likewise.
19579 * genflags.c (main): Likewise.
19580 * genopinit.c (main): Likewise.
19581 * genoutput.c (main): Likewise.
19582 * genpeep.c (main): Likewise.
19583 * genrecog.c (main): Likewise.
19584 * genpreds.c (main): Likewise.
19585 * gensupport.h (in_fname): Move to read-md.h.
19586 (init_md_reader_args_cb): Rename to...
19587 (init_rtx_reader_args_cb): ...this and return a bool.
19588 (init_md_reader_args): Rename to...
19589 (init_rtx_reader_args): ...this and return a bool.
19590 (include_callback): Move to read-md.h.
19591 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
19592 (file_name_list, first_dir_md_include): Move to read-md.c
19593 (first_bracket_include): Delete unused variable.
19594 (last_dir_md_include): Move to read-md.c.
19595 (process_include): Delete, moving code to read-md.c:handle_include.
19596 (process_rtx): Don't handle INCLUDE.
19597 (save_string): Delete.
19598 (rtx_handle_directive): New function.
19599 (init_md_reader_args_cb): Rename to...
19600 (init_rtx_reader_args_cb): ...this and return a boolean success value.
19602 (init_md_reader_args): Rename to...
19603 (init_rtx_reader_args): ...this and return a boolean success value.
19604 * rtl.def (INCLUDE): Delete.
19605 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
19607 * read-rtl.c (read_conditions): Don't gobble ')' here.
19608 (read_mapping): Likewise.
19609 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
19610 Handle top-level non-rtx constructs here rather than in read_rtx_1.
19611 Store the whole queue in *X. Remove call to init_md_reader.
19612 (read_rtx_1): Rename to...
19613 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
19614 Don't handle top-level non-rtx constructs here. Don't handle (nil)
19616 (read_nested_rtx): New function. Handle (nil) here rather than
19618 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
19620 * read-md.h (directive_handler_t): New type.
19621 (in_fname, include_callback): Moved from read-md.h.
19622 (read_constants, init_md_reader): Delete.
19623 (read_md_files): Declare.
19624 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
19625 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
19627 (read_constants): Rename to...
19628 (handle_constants): ...this. Don't gobble ')' here.
19629 (handle_include, handle_file, handle_toplevel_file)
19630 (parse_include): New functions, mostly taken from gensupport.c.
19631 (init_md_reader): Subsume into...
19632 (read_md_files): ...this new function.
19634 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19636 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
19637 (unread_char): Decrement read_md_lineno after putting back '\n'.
19638 * read-md.c (fatal_with_file_and_line): Push back any characters
19639 that we decide not to add to the context.
19640 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
19641 fatal_expected_char in cases where '/' ends a line (for example).
19642 (read_name): Don't increment read_md_lineno here.
19643 (read_escape): Likewise.
19644 (read_quoted_string): Likewise.
19645 (read_braced_string): Likewise.
19647 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19649 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
19650 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
19651 * genconstants.c: Include read-md.h.
19652 * read-rtl.c (md_constants): Move to read-md.c.
19653 (md_name): Move to read-md.h.
19654 (initialize_iterators): Use leading_string_hash instead of def_hash
19655 and leading_string_eq_p instead of def_name_eq_p.
19656 (read_name): Move to read-md.c.
19657 (def_hash, def_name_eq_p): Delete.
19658 (read_constants, traverse_md_constants): Move to read-md.c.
19659 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
19660 * read-md.h: Include hashtab.h.
19661 (md_name): Moved from read-rtl.c.
19662 (md_constant): Moved from read-md.h.
19663 (leading_string_hash, leading_string_eq_p, read_name)
19664 (read_constants, traverse_md_constants): Declare.
19665 * read-md.c (md_constants): Moved from read-rtl.c.
19666 (leading_string_hash, leading_string_eq_p): New functions.
19667 (read_name, read_constants, traverse_md_constants): Moved from
19670 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19672 * read-rtl.c (md_name): New structure.
19673 (read_name): Take an md_name instead of a buffer pointer.
19674 Use the "string" field instead of strcpy when expanding constants.
19675 (read_constants): Remove the tmp_char argument. Update the calls
19676 to read_name, using two local name buffers instead of the tmp_char
19677 argument. Merge the constant-creation code.
19678 (read_conditions): Remove the tmp_char argument. Update the calls
19679 to read_name, using a local name buffer instead of the tmp_char
19681 (read_mapping): Replace tmp_char variable with a local name buffer.
19682 Update the calls to read_name.
19683 (read_rtx_1): Likewise. Update the calls to read_constants and
19686 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19688 * Makefile.in (build/read-md.o): Depend on errors.h.
19689 * read-md.h (error_with_line): Declare.
19690 * read-md.c: Include errors.h.
19691 (message_with_line_1): New function, extracted from...
19692 (message_with_line): ...here.
19693 (error_with_line): New function.
19694 * genattrtab.c: If a call to message_with_line is followed by
19695 "have_error = 1;", replace both statements with a call to
19697 * genoutput.c: Likewise.
19698 * genpreds.c: Likewise.
19699 * genrecog.c: If a call to message_with_line is followed by
19700 "error_count++;", replace both statements with a call to
19702 (errorcount): Delete.
19703 (main): Don't check it.
19704 * gensupport.c: If a call to message_with_line is followed by
19705 "errors = 1;", replace both statements with a call to error_with_line.
19707 (process_define_cond_exec): Check have_error instead of errors.
19708 (init_md_reader_args_cb): Likewise. Don't set errors.
19710 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19712 * read-md.h (read_md_file): Declare.
19713 (read_char, unread_char): New functions.
19714 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
19715 (read_quoted_string, read_string): Remove FILE * argument.
19716 * read-md.c (read_md_file): New variable.
19717 (read_md_filename, read_md_lineno): Update comments and remove
19718 unnecessary initialization.
19719 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
19720 (read_escape, read_quoted_string, read_braced_string, read_string):
19721 Remove FILE * argument. Update calls accordingly, using read_char
19722 and unread_char instead of getc and ungetc.
19723 * rtl.h (read_rtx): Remove FILE * argument.
19724 * read-rtl.c (iterator_group): Remove FILE * argument from
19726 (iterator_traverse_data): Remove "infile" field.
19727 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
19728 (add_mapping, read_name, read_constants, read_conditions)
19729 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
19730 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
19731 Remove file arguments from all calls, using read_char and unread_char
19732 instead of getc and ungetc.
19733 * gensupport.c (process_include): Preserve read_md_file around
19734 the include. Set read_md_file to the handle of the included file.
19735 Update call to read_rtx.
19736 (init_md_reader_args_cb): Set read_md_file to the handle of the file
19737 and remove local FILE *. Update calls to read_rtx.
19739 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19741 * read-md.h (read_rtx_lineno): Rename to...
19742 (read_md_lineno): ...this.
19743 (read_rtx_filename): Rename to...
19744 (read_md_filename): ...this.
19745 (copy_rtx_ptr_loc): Rename to...
19746 (copy_md_ptr_loc): ...this.
19747 (print_rtx_ptr_loc): Rename to...
19748 (print_md_ptr_loc): ...this.
19749 * read-md.c: Likewise. Update references after renaming.
19750 (string_obstack): Replace RTL with MD in comment.
19751 (set_rtx_ptr_loc): Rename to...
19752 (set_md_ptr_loc): ...this.
19753 (get_rtx_ptr_loc): Rename to...
19754 (get_md_ptr_loc): ...this.
19755 * genconditions.c: Update references after renaming.
19756 * genemit.c: Likewise.
19757 * genoutput.c: Likewise.
19758 * genpreds.c: Likewise.
19759 * gensupport.c: Likewise.
19760 * read-rtl.c: Likewise.
19762 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19764 * Makefile.in (READ_MD_H): New variable.
19765 (BUILD_RTL): Add build/read-md.o.
19766 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
19767 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
19768 (build/genattrtab.o, build/genconditions.o build/genemit.o)
19769 (build/genextract.o, build/genflags.o, build/genoutput.o)
19770 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
19771 (build/read-md.o): New rule.
19772 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
19773 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
19774 * coretypes.h: ...here.
19775 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
19776 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
19777 * genattr.c: Include read-md.h.
19778 * genattrtab.c: Likewise.
19779 * genconditions.c: Likewise.
19780 * genemit.c: Likewise.
19781 * genextract.c: Likewise.
19782 * genflags.c: Likewise.
19783 * genoutput.c: Likewise.
19784 * genpreds.c: Likewise.
19785 * genrecog.c: Likewise.
19786 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
19787 (join_c_conditions, print_c_condition, read_rtx_filename)
19788 (read_rtx_lineno): Move to read-md.h.
19789 * read-rtl.c: Include read-md.h.
19790 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
19791 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
19792 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
19793 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
19794 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
19795 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
19796 (read_braced_string, read_string): Move to read-md.c.
19797 (read_rtx): Move some initialization to init_md_reader and call
19798 init_md_reader here.
19799 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
19801 * gensupport.c: Include read-md.h.
19802 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
19803 * read-md.h, read-md.c: New files.
19805 2010-06-10 Anatoly Sokolov <aesok@post.ru>
19807 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
19808 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
19809 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
19810 * config/moxie/moxie.c (moxie_function_value): Make static.
19811 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
19812 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
19814 2010-06-10 Martin Jambor <mjambor@suse.cz>
19816 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
19817 * dbgcnt.def (tree_sra): New counter.
19818 * tree-sra.c: Include dbgcnt.h.
19819 (gate_intra_sra): Check tree_sra debug counter.
19821 2010-06-10 Martin Jambor <mjambor@suse.cz>
19823 PR tree-optimization/44258
19824 * tree-sra.c (build_access_subtree): Return false iff there is a
19826 (build_access_trees): Likewise.
19827 (analyze_all_variable_accesses): Disqualify candidates if
19828 build_access_trees returns true for them.
19830 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
19833 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
19834 tail-recurse into canonical node. Fast-forward over
19835 non-canonical VALUEs.
19837 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
19840 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
19841 (*addsi_1_zext) <TYPE_LEA>: Likewise.
19842 (add lea splitter): Likewise.
19843 (add_zext lea splitter): Likewise.
19845 2010-06-10 Joseph Myers <joseph@codesourcery.com>
19847 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
19849 2010-06-10 Jan Hubicka <jh@suse.cz>
19851 * df-problems.c (df_live_problem_data): Add live_bitmaps.
19852 (df_live_alloc): Initialize problem data and live_osbtacks.
19853 (df_live_finalize): Remove obstack, problem data; do not
19855 (df_live_top_dump, df_live_bottom_dump): Do not dump old
19856 data when not allocated.
19857 (df_live_verify_solution_start): Do not allocate problem data.
19858 (df_live_verify_solution_end): Check if out is allocated.
19859 (struct df_md_problem_data): New structure.
19860 (df_md_alloc): Allocate problem data.
19861 (df_md_free): Free problem data; do not clear bitmaps.
19863 2010-06-10 Jan Beulich <jbeulich@novell.com>
19866 * configure.ac: Replace $() with ${} when intending to expand
19867 variables rather than invoking commands.
19868 * configure: Re-generate.
19870 2010-06-10 Jan Hubicka <jh@suse.cz>
19872 PR rtl-optimization/44460
19873 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
19874 TYPE_NEEDS_CONSTRUCTING sanity check.
19876 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
19878 * doc/include/fdl.texi: Move to GFDL version 1.3.
19880 * doc/cpp.texi: Move to GFDL version 1.3.
19881 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
19882 * doc/gccint.texi: Move to GFDL version 1.3.
19883 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
19884 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
19885 * doc/invoke.texi: Move to GFDL version 1.3.
19887 2010-06-09 Jan Hubicka <jh@suse.cz>
19889 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
19891 (propagate) ... here; swap the order.
19893 2010-06-09 Jan Hubicka <jh@suse.cz>
19895 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
19896 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
19897 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
19898 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
19900 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
19902 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
19903 Do not the gather memory reference in the outer loop if the step
19906 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
19908 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
19909 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
19910 8 to 4. Minor change of the related comments.
19912 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19914 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
19915 the scev analysis when the variable is not used outside the loop
19916 in a close phi node: call compute_overall_effect_of_inner_loop.
19918 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19920 * graphite-sese-to-poly.c (single_pred_cond): Renamed
19921 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
19922 (build_sese_conditions_before): Renamed call to single_pred_cond.
19923 (build_sese_conditions_after): Same.
19925 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19927 * graphite-poly.h: Fix comments and indentation.
19928 * graphite-sese-to-poly.c: Same.
19929 (build_sese_conditions_before): Compute stmt and gbb only when needed.
19930 * tree-chrec.c: Fix comments and indentation.
19931 (tree-ssa-loop-niter.c): Same.
19933 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
19935 PR rtl-optimization/42461
19936 * dce.c (deletable_insn_p): Return true for const or pure calls again.
19937 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
19939 2010-06-09 Jan Hubicka <jh@suse.cz>
19941 * bitmap.c (bitmap_and): Walk array forward.
19942 (bitmap_and_compl_into): Likewise.
19943 (bitmap_xor): Likewise.
19944 (bitmap_xor_into): Likewise.
19945 (bitmap_equal_p): Likewise.
19946 (bitmap_intersect_p): Likewise.
19947 (bitmap_intersect_compl_p): Likewise.
19948 (bitmap_ior_and_into): Likewise.
19949 (bitmap_elt_copy): Likewise.
19950 (bitmap_and_compl): Likewise.
19951 (bitmap_elt_ior): Likewise.
19953 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
19955 * opts-common.c (prune_options): Ensure replacement argv array
19956 is correctly terminated by a NULL entry.
19958 2010-06-09 Jan Hubicka <jh@suse.cz>
19960 * cgraph.h (varpool_first_static_initializer,
19961 varpool_next_static_initializer): Make checking only when
19963 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
19964 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
19965 gcc_assert to gcc_checking_assert.
19966 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
19967 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
19968 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
19969 op_iter_init_phiuse, op_iter_init_phidef,
19970 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
19971 gcc_checking_assert.
19972 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
19973 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
19974 partition_is_global, live_on_entry, live_on_exit,
19975 live_merge_and_clear): Likewise.
19976 * system.h (gcc_checking_assert): New macro.
19977 * gimple.h (set_bb_seq): Use gcc_checking_assert.
19979 2010-06-09 Jason Merrill <jason@redhat.com>
19981 * Makefile.in (TAGS): Collect tags info from c-family.
19983 2010-06-09 Jan Hubicka <jh@suse.cz>
19985 * gimple.h (gcc_gimple_checking_assert): New macro.
19986 (gimple_set_def_ops, gimple_set_use_ops,
19987 gimple_set_vuse, gimple_set_vdef,
19988 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
19989 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
19990 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
19991 gimple_asm_output_op, gimple_asm_output_op_ptr,
19992 gimple_asm_set_output_op, gimple_asm_clobber_op,
19993 gimple_asm_set_clobber_op, gimple_asm_label_op,
19994 gimple_asm_set_label_op, gimple_try_set_kind,
19995 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
19996 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
19997 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
19998 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
19999 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
20000 gimple_omp_for_set_initial, gimple_omp_for_final,
20001 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
20002 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
20003 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
20004 conditional with ENABLE_GIMPLE_CHECKING.
20005 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
20007 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
20009 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
20010 (get_computation_cost_at): Use it.
20011 (determine_use_iv_cost_condition): Likewise.
20012 (determine_iv_cost): Likewise.
20014 2010-06-09 Richard Guenther <rguenther@suse.de>
20016 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
20019 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
20021 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
20023 2010-06-09 Martin Jambor <mjambor@suse.cz>
20025 PR tree-optimization/44423
20026 * tree-sra.c (dump_access): Dump also grp_assignment_read.
20027 (analyze_access_subtree): Pass negative allow_replacements to children
20028 if the current type is scalar.
20030 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
20033 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
20034 * doc/plugins.texi (Plugin license check): Update information
20035 on type of plugin_is_GPL_compatible.
20036 * Makefile.in (PLUGINCC): Define as $(COMPILER).
20037 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
20039 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
20041 * config/arm/arm.c (thumb2_reorg): New function.
20042 (arm_reorg): Call it.
20043 * config/arm/thumb2.md (define_peephole2 for flag clobbering
20044 arithmetic operations): Delete.
20046 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
20049 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
20052 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
20055 * gcc-plugin.h: Encapsulate all declarations in extern "C".
20057 2010-06-08 Jan Hubicka <jh@suse.cz>
20059 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
20060 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
20062 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
20064 PR tree-optimization/39874
20065 PR middle-end/28685
20066 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
20068 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
20069 same_bool_result_p): New.
20070 (and_var_with_comparison, and_var_with_comparison_1,
20071 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
20072 (or_var_with_comparison, or_var_with_comparison_1,
20073 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
20074 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
20075 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
20076 of combine_comparisons.
20077 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
20079 2010-06-08 Anatoly Sokolov <aesok@post.ru>
20081 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
20082 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
20083 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
20084 pdp11_function_value_regno_p): New functions.
20085 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
20086 TARGET_FUNCTION_VALUE_REGNO_P): Define.
20088 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
20090 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
20091 Thumb-2 in the MINUS case.
20093 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20095 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
20097 * doc/gty.texi (GTY Options): Document typed GC allocation and
20098 variable_size GTY option.
20100 * ggc-internal.h: New.
20102 * ggc.h: Update copyright year.
20103 (digit_string): Move to stringpool.c.
20104 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
20105 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
20106 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
20107 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
20108 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
20109 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
20110 (ggc_force_collect, ggc_get_size, ggc_statistics)
20111 (ggc_print_common_statistics): Move to ggc-internal.h.
20112 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
20113 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
20114 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
20115 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
20116 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
20117 (ggc_alloc_zone_pass_stat): Remove.
20118 (ggc_internal_alloc_stat, ggc_internal_alloc)
20119 (ggc_internal_cleared_alloc_stat): New.
20120 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
20121 (ggc_internal_vec_alloc_stat)
20122 (ggc_internal_cleared_vec_alloc_stat)
20123 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
20124 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
20125 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
20126 (ggc_cleared_alloc_ptr_array_two_args): New.
20127 (htab_create_ggc, splay_tree_new_ggc): Redefine.
20128 (ggc_splay_alloc): Change the type of the first argument to
20129 enum gt_types_enum.
20130 (ggc_alloc_string): Make macro.
20131 (ggc_alloc_string_stat): New.
20132 (ggc_strdup): Redefine.
20133 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
20134 (ggc_alloc_rtvec_sized): New.
20135 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
20136 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
20137 (ggc_internal_cleared_alloc_zone_stat)
20138 (ggc_internal_zone_alloc_stat)
20139 (ggc_internal_zone_cleared_alloc_stat)
20140 (ggc_internal_zone_vec_alloc_stat)
20141 (ggc_alloc_zone_rtx_def_stat)
20142 (ggc_alloc_zone_tree_node_stat)
20143 (ggc_alloc_zone_cleared_tree_node_stat)
20144 (ggc_alloc_cleared_gimple_statement_d_stat): New.
20146 * ggc-common.c: Include ggc-internal.h.
20147 (ggc_internal_cleared_alloc_stat): Rename from
20148 ggc_alloc_cleared_stat.
20149 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
20150 (ggc_calloc): Remove.
20151 (ggc_cleared_alloc_htab_ignore_args): New.
20152 (ggc_cleared_alloc_ptr_array_two_args): New.
20153 (ggc_splay_alloc): Add obj_type parameter.
20154 (init_ggc_heuristics): Formatting fixes.
20156 * ggc-none.c: Update copyright year.
20157 (ggc_alloc_stat): Rename to ggc_alloc_stat.
20158 (ggc_alloc_cleared_stat): Rename to
20159 ggc_internal_cleared_alloc_stat.
20160 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
20162 * ggc-page.c: Update copyright year. Include ggc-internal.h.
20163 Remove references to ggc_alloc in comments.
20164 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
20165 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
20166 (new_ggc_zone, destroy_ggc_zone): Remove.
20167 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
20169 * ggc-zone.c: Include ggc-internal.h. Remove references to
20170 ggc_alloc in comments.
20171 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
20172 (ggc_internal_alloc_zone_pass_stat): New.
20173 (ggc_internal_cleared_alloc_zone_stat): New.
20174 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
20175 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
20176 (new_ggc_zone, destroy_ggc_zone): Remove.
20178 * stringpool.c: Update copyright year. Include ggc-internal.h
20179 (digit_vector): Make static.
20180 (digit_string): Moved from ggc.h.
20181 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
20182 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
20184 * Makefile.in (GGC_INTERNAL_H): New.
20185 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
20186 $(GGC_INTERNAL_H) to dependencies.
20188 * gentype.c: Update copyright year.
20189 (walk_type): Accept variable_size GTY option.
20190 (USED_BY_TYPED_GC_P): New macro.
20191 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
20192 whitespace at the end of strings.
20193 (get_type_specifier, variable_size_p): New functions.
20194 (alloc_quantity, alloc_zone): New enums.
20195 (write_typed_alloc_def): New function.
20196 (write_typed_struct_alloc_def): Likewise.
20197 (write_typed_typed_typedef_alloc_def): Likewise.
20198 (write_typed_alloc_defns): Likewise.
20199 (output_typename, write_splay_tree_allocator_def): Likewise.
20200 (write_splay_tree_allocators): Likewise.
20201 (main): Call write_typed_alloc_defns and
20202 write_splay_tree_allocators.
20204 * lto-streamer.h (lto_file_decl_data_ptr): New.
20206 * passes.c (order): Define using cgraph_node_ptr.
20208 * strinpool.c (struct string_pool_data): Declare nested_ptr using
20211 * gimple.h (union gimple_statement_d): Likewise.
20213 * rtl.h (struct rtx_def): Likewise.
20214 (struct rtvec_def): Likewise.
20216 * tree.h (union tree_node): Likewise.
20218 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
20220 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
20222 * tree-scalar-evolution.c (scev_initialize): Likewise.
20224 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
20226 * dwarf2asm.c (dw2_force_const_mem): Likewise.
20228 * omp-low.c (lower_omp_critical): Likewise.
20230 * bitmap.h (struct bitmap_head_def): Update comment to not
20231 reference ggc_alloc.
20233 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
20235 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
20237 * ipa-prop.c (duplicate_ggc_array): Rename to
20238 duplicate_ipa_jump_func_array. Use typed GC allocation.
20239 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
20241 * gimple.c (gimple_alloc_stat): Use
20242 ggc_alloc_cleared_gimple_statement_d_stat.
20244 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
20246 * tree.c (make_node_stat): Use
20247 ggc_alloc_zone_cleared_tree_node_stat.
20248 (make_tree_vec_stat): Likewise.
20249 (build_vl_exp_stat): Likewise.
20250 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
20251 (make_tree_binfo_stat): Likewise.
20252 (tree_cons_stat): Likewise.
20254 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
20255 (shallow_copy_rtx_stat): Likewise.
20256 (make_node_stat): Likewise.
20258 * lto-symtab.c: Fix comment.
20260 * tree-cfg.c (create_bb): Update comment to not reference
20262 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
20264 * varpool.c (varpool_node): Use typed GC allocation.
20265 (varpool_extra_name_alias): Likewise.
20267 * varasm.c (emutls_decl): Likewise.
20268 (get_unnamed_section): Likewise.
20269 (get_noswitch_section): Likewise.
20270 (get_section): Likewise.
20271 (get_block_for_section): Likewise.
20272 (build_constant_desc): Likewise.
20273 (create_constant_pool): Likewise.
20274 (force_const_mem): Likewise.
20276 * tree.c (build_vl_exp_stat): Likewise.
20277 (build_real): Likewise.
20278 (build_string): Likewise.
20279 (decl_debug_expr_insert): Likewise.
20280 (decl_value_expr_insert): Likewise.
20281 (type_hash_add): Likewise.
20282 (build_omp_clause): Likewise.
20284 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
20286 * tree-ssa.c (init_tree_ssa): Likewise.
20288 * tree-ssa-structalias.c (heapvar_insert): Likewise.
20290 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
20292 * tree-ssa-loop-niter.c (record_estimate): Likewise.
20294 * tree-ssa-alias.c (get_ptr_info): Likewise.
20296 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
20298 * tree-phinodes.c (allocate_phi_node): Likewise.
20300 * tree-iterator.c (tsi_link_before): Likewise.
20301 (tsi_link_after): Likewise.
20303 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
20305 * tree-dfa.c (create_var_ann): Likewise.
20307 * tree-cfg.c (create_bb): Likewise.
20309 * toplev.c (alloc_for_identifier_to_locale): Likewise.
20310 (general_init): Likewise.
20312 * stringpool.c (stringpool_ggc_alloc): Likewise.
20313 (gt_pch_save_stringpool): Likewise.
20315 * sese.c (if_region_set_false_region): Likewise.
20317 * passes.c (do_per_function_toporder): Likewise.
20319 * optabs.c (set_optab_libfunc): Likewise.
20320 (set_conv_libfunc): Likewise.
20322 * lto-symtab.c (lto_symtab_register_decl): Likewise.
20324 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
20325 (input_eh_region): Likewise.
20326 (input_eh_lp): Likewise.
20327 (make_new_block): Likewise.
20328 (unpack_ts_real_cst_value_fields): Likewise.
20330 * lto-section-in.c (lto_new_in_decl_state): Likewise.
20332 * lto-cgraph.c (input_node_opt_summary): Likewise.
20334 * loop-init.c (loop_optimizer_init): Likewise.
20336 * lambda.h (lambda_vector_new): Likewise.
20338 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
20340 * ira.c (update_equiv_regs): Likewise.
20342 * ipa.c (cgraph_node_set_new): Likewise.
20343 (cgraph_node_set_add): Likewise.
20344 (varpool_node_set_new): Likewise.
20345 (varpool_node_set_add): Likewise.
20347 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
20348 (duplicate_ipa_jump_func_array): Likewise.
20349 (ipa_read_node_info): Likewise.
20351 * ipa-cp.c (ipcp_create_replace_map): Likewise.
20353 * integrate.c (get_hard_reg_initial_val): Likewise.
20355 * gimple.c (gimple_alloc_stat): Likewise.
20356 (gimple_build_omp_for): Likewise.
20357 (gimple_seq_alloc): Likewise.
20358 (gimple_copy): Likewise.
20360 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
20361 (gsi_insert_after_without_update): Likewise.
20363 * function.c (add_frame_space): Likewise.
20364 (insert_temp_slot_address): Likewise.
20365 (assign_stack_temp_for_type): Likewise.
20366 (allocate_struct_function): Likewise.
20367 (types_used_by_var_decl_insert): Likewise.
20369 * except.c (init_eh_for_function): Likewise.
20370 (gen_eh_region): Likewise.
20371 (gen_eh_region_catch): Likewise.
20372 (gen_eh_landing_pad): Likewise.
20373 (add_call_site): Likewise.
20375 * emit-rtl.c (get_mem_attrs): Likewise.
20376 (get_reg_attrs): Likewise.
20377 (start_sequence): Likewise.
20378 (init_emit): Likewise.
20380 * dwarf2out.c (new_cfi): Likewise.
20381 (queue_reg_save): Likewise.
20382 (dwarf2out_frame_init): Likewise.
20383 (new_loc_descr): Likewise.
20384 (find_AT_string): Likewise.
20385 (new_die): Likewise.
20386 (add_var_loc_to_decl): Likewise.
20387 (clone_die): Likewise.
20388 (clone_as_declaration): Likewise.
20389 (break_out_comdat_types): Likewise.
20390 (new_loc_list): Likewise.
20391 (loc_descriptor): Likewise.
20392 (add_loc_descr_to_each): Likewise.
20393 (add_const_value_attribute): Likewise.
20394 (tree_add_const_value_attribute): Likewise.
20395 (add_comp_dir_attribute): Likewise.
20396 (add_name_and_src_coords_attributes): Likewise.
20397 (lookup_filename): Likewise.
20398 (store_vcall_insn): Likewise.
20399 (dwarf2out_init): Likewise.
20401 * dbxout.c (dbxout_init): Likewise.
20403 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
20405 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
20407 * config/score/score7.c (score7_output_external): Likewise.
20409 * config/score/score3.c (score3_output_external): Likewise.
20411 * config/s390/s390.c (s390_init_machine_status): Likewise.
20413 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
20414 (rs6000_init_machine_status): Likewise.
20415 (output_toc): Likewise.
20417 * config/pa/pa.c (pa_init_machine_status): Likewise.
20418 (get_deferred_plabel): Likewise.
20420 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
20422 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
20424 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
20426 * config/mep/mep.c (mep_init_machine_status): Likewise.
20427 (mep_note_pragma_flag): Likewise.
20429 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
20431 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
20433 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
20435 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
20436 (i386_pe_maybe_record_exported_symbol): Likewise.
20438 * config/i386/i386.c (get_dllimport_decl): Likewise.
20439 (ix86_init_machine_status): Likewise.
20440 (assign_386_stack_local): Likewise.
20442 * config/frv/frv.c (frv_init_machine_status): Likewise.
20444 * config/darwin.c (machopic_indirection_name): Likewise.
20446 * config/cris/cris.c (cris_init_machine_status): Likewise.
20448 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
20450 * config/avr/avr.c (avr_init_machine_status): Likewise.
20452 * config/arm/arm.c (arm_init_machine_status): Likewise.
20454 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
20455 (alpha_need_linkage): Likewise.
20456 (alpha_use_linkage): Likewise.
20458 * cgraph.c (cgraph_allocate_node): Likewise.
20459 (cgraph_create_edge_1): Likewise.
20460 (cgraph_create_indirect_edge): Likewise.
20461 (cgraph_add_asm_node): Likewise.
20463 * cfgrtl.c (init_rtl_bb_info): Likewise.
20465 * cfgloop.c (alloc_loop): Likewise.
20466 (rescan_loop_exit): Likewise.
20468 * cfg.c (init_flow): Likewise.
20469 (alloc_block): Likewise.
20470 (unchecked_make_edge): Likewise.
20472 * c-parser.c (c_parse_init): Likewise.
20473 (c_parse_file): Likewise.
20475 * c-decl.c (bind): Likewise.
20476 (record_inline_static): Likewise.
20477 (push_scope): Likewise.
20478 (make_label): Likewise.
20479 (lookup_label_for_goto): Likewise.
20480 (finish_struct): Likewise.
20481 (finish_enum): Likewise.
20482 (c_push_function_context): Likewise.
20484 * bitmap.c (bitmap_element_allocate): Likewise.
20485 (bitmap_gc_alloc_stat): Likewise.
20487 * alias.c (record_alias_subset): Likewise.
20488 (init_alias_analysis): Likewise.
20490 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
20492 * fold-const.c (fold_comparison): Remove redundant parenthesis.
20493 * tree-inline.c (expand_call_inline): Pass translated return value of
20494 cgraph_inline_failed_string to diagnostic function.
20496 2010-06-08 Andrew Pinski <pinskia@gmail.com>
20497 Shujing Zhao <pearly.zhao@oracle.com>
20500 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
20501 implicit bad conversions is initialization.
20502 (error_init): Use gmsgid instead of msgid for argument name and change
20503 the call for error.
20504 (pedwarn_init): Use gmsgid instead of msgid for argument name and
20505 change the call for pedwarn.
20506 (warning_init): Use gmsgid instead of msgid for argument name and
20507 change the call for warning.
20509 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
20511 * config/mips/mips-protos.h (mips_print_operand): Delete.
20512 (mips_print_operand_address): Delete.
20513 * config/mips/mips.h (mips_print_operand_punct): Delete.
20514 (PRINT_OPERAND): Delete.
20515 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20516 (PRINT_OPERAND_ADDRESS): Delete.
20517 * config/mips/mips.c (mips_print_operand_punct): Make static.
20518 (mips_print_operand_address): Make static.
20519 (mips_print_operand): Make static. Call
20520 mips_print_operand_punct_valid_p.
20521 (mips_print_operand_punct_valid_p): New function.
20522 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20523 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20525 2010-06-07 Jan Hubicka <jh@suse.cz>
20527 PR middle-end/44454
20528 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
20531 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
20533 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
20536 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20538 * doc/sourcebuild.texi (Effective-Target Keywords, Other
20539 attributes): Document gas.
20541 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
20543 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
20544 <TYPE_LEA>: Split instruction.
20545 <default>: Remove alternative 2 handling.
20546 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
20547 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
20548 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
20550 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
20551 (ashift_zext lea splitter): Use DImode for multiplication.
20553 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
20554 to generate addition.
20556 2010-06-07 Joseph Myers <joseph@codesourcery.com>
20558 * common.opt (fira-verbose): Use Var.
20559 (fpcc-struct-return): Use Init instead of VarExists.
20560 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
20562 * flags.h (flag_signed_char, flag_short_enums,
20563 flag_pcc_struct_return, flag_ira_verbose,
20564 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
20565 * toplev.c (flag_detailed_statistics, flag_signed_char,
20566 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
20567 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
20568 * toplev.h (flag_crossjumping, flag_if_conversion,
20569 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
20570 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
20571 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
20572 flag_cprop_registers, time_report, flag_ira_loop_pressure,
20573 flag_ira_coalesce, flag_ira_move_spills,
20574 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
20576 2010-06-07 Jan Hubicka <jh@suse.cz>
20578 * df-core.c (df_analyze_problem): Do verification after allocation.
20580 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
20581 (df_lr_alloc): Initialize problem data; move bitmaps to
20582 lr_bitmaps obstack.
20583 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
20584 (df_lr_verify_solution_start): Do not initialize problem data;
20585 allocate bitmaps in lr_bitmaps.
20586 (df_lr_verify_solution_end): Do not free problem data.
20588 2010-06-07 Jan Hubicka <jh@suse.cz>
20590 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
20591 if caller is noreturn.
20592 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
20593 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
20594 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
20595 * ipa-pure-const.c (check_decl): Add IPA parameter.
20596 (state_from_flags): New function.
20597 (better_state, worse_state): New functions.
20598 (check_call): When in IPA mode, do not care about callees.
20599 (check_load, check_store): Update.
20600 (check_ipa_load, check_ipa_store): New.
20601 (check_stmt): When in IPA mode, use IPA checkers.
20602 (analyze_function): Use state_from_flags.
20603 (propagate): Check indirect edges and references.
20605 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
20607 PR rtl-optimization/44404
20608 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
20609 of count_occurrences to see if it's safe to modify mem_insn.
20611 2010-06-07 Richard Guenther <rguenther@suse.de>
20613 * gimplify.c (gimplify_cleanup_point_expr): For empty body
20614 and EH-only cleanup drop the cleanup instead of inserting it
20617 2010-06-07 Ira Rosen <irar@il.ibm.com>
20619 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
20621 * targhooks.c (default_builtin_vectorization_cost): New function.
20622 * targhooks.h (default_builtin_vectorization_cost): Declare.
20623 * target.h (enum vect_cost_for_stmt): Define.
20624 (builtin_vectorization_cost): Change argument and comment.
20625 * tree-vectorizer.h: Remove cost model macros.
20626 * tree-vect-loop.c: Include target.h.
20627 (vect_get_cost): New function.
20628 (vect_estimate_min_profitable_iters): Replace cost model macros with
20629 calls to vect_get_cost.
20630 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
20631 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
20632 default implementation.
20633 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
20634 calls to target hook builtin_vectorization_cost.
20635 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
20637 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
20638 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
20639 implementation to return costs.
20640 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
20641 * config/spu/spu.h: Remove vectorizer cost model macros.
20642 * config/i386/i386.h: Likewise.
20643 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
20644 a call to target hook builtin_vectorization_cost.
20646 2010-06-06 Sriraman Tallam <tmsriram@google.com>
20649 * config/i386/i386.c (override_options): Turn zee pass on for level 2
20650 and above and defer till target is known.
20651 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
20652 turn off otherwise.
20654 2010-05-25 Jan Hubicka <jh@suse.cz>
20656 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
20657 (df_compact_blocks): Likewise.
20658 * df.h (struct df): Turn hardware_regs_used,
20659 regular_block_artificial_uses, eh_block_artificial_uses,
20660 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
20662 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
20663 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
20664 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
20665 df_scan_blocks, df_insn_delete, df_insn_rescan,
20666 df_insn_rescan_debug_internal, df_insn_rescan_all,
20667 df_process_deferred_rescans, df_process_deferred_rescans,
20668 df_notes_rescan, df_get_call_refs, df_get_call_refs,
20669 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
20670 df_record_entry_block_defs, df_record_exit_block_uses,
20671 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
20672 df_scan_verify): Update.
20674 2010-05-25 Dodji Seketeli <dodji@redhat.com>
20677 * c-common.c (is_typedef_decl): Move this definition ...
20678 * tree.c (is_typedef_decl): ... here.
20679 (typdef_variant_p): Move definition here from cp/tree.c.
20680 * c-common.h (is_typedef_decl): Move this declaration ...
20681 * tree.h (is_typedef_decl): ... here.
20682 (typedef_variant_p): Move declaration here from cp/cp-tree.h
20683 * dwarf2out.c (is_naming_typedef_decl): New function.
20684 (gen_tagged_type_die): Split out of ...
20685 (gen_type_die_with_usage): ... this function. When an anonymous
20686 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
20687 is emitted for the typedef.
20688 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
20689 anonymous tagged types.
20691 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
20694 * c-decl.c (grokdeclarator): Delete warning.
20696 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
20698 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
20699 newly built CALL_EXPR.
20700 * tree-profile.c (tree_profiling): Don't profile functions produced
20701 for built-in stuff.
20703 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
20707 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
20708 endianness-independent.
20710 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
20712 * c-common.c: Move to c-family/.
20713 * c-common.def: Likewise.
20714 * c-common.h: Likewise.
20715 * c-cppbuiltin.c: Likewise.
20716 * c-dump.c: Likewise.
20717 * c-format.c: Likewise.
20718 * c-format.h : Likewise.
20719 * c-gimplify.c: Likewise.
20720 * c-lex.c: Likewise.
20721 * c-omp.c: Likewise.
20723 * c-opts.c: Likewise.
20724 * c-pch.c: Likewise.
20725 * c-ppoutput.c: Likewise.
20726 * c-pragma.c: Likewise.
20727 * c-pragma.h: Likewise.
20728 * c-pretty-print.c: Likewise.
20729 * c-pretty-print.h: Likewise.
20730 * c-semantics.c: Likewise.
20731 * stub-objc.c: Likewise.
20733 * gengtype.c (get_file_langdir): Special-case files in c-family/.
20734 (get_output_file_with_visibility): Fix name for c-common.h.
20735 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
20737 * c-tree.h: Update include path for moved files.
20738 * c-lang.c: Likewise.
20739 * c-lang.h: Likewise.
20740 * c-parser.c: Likewise.
20741 * c-convert.c: Likewise.
20742 * c-decl.c: Likewise.
20743 * c-objc-common.c: Likewise.
20744 * configure.ac: Make sure c-family/ exists in the build directory.
20745 * configure: Regenerate.
20746 * Makefile.in: Update paths for moved files. Regroup files per
20747 location and update dependencies. Move generated_files down after
20750 * config/spu/spu-c.c: Update paths for moved files.
20751 * config/mep/mep-pragma.c: Likewise.
20752 * config/darwin-c.c: Likewise.
20753 * config/i386/msformat-c.c: Likewise.
20754 * config/i386/i386-c.c: Likewise.
20755 * config/avr/avr-c.c: Likewise.
20756 * config/sol2-c.c: Likewise.
20757 * config/ia64/ia64-c.c: Likewise.
20758 * config/rs6000/rs6000-c.c: Likewise.
20759 * config/arm/arm.c: Likewise.
20760 * config/arm/arm-c.c: Likewise.
20761 * config/h8300/h8300.c: Likewise.
20762 * config/v850/v850-c.c: Likewise.
20764 * config/t-darwin: Fix dependencies for moved files.
20765 * config/t-sol2: Fix dependencies for moved files.
20766 * config/mep/t-mep: Fix dependencies for moved files.
20767 * config/ia64/t-ia64: Fix dependencies for moved files.
20768 * config/rs6000/t-rs6000: Fix dependencies for moved files.
20769 * config/v850/t-v850: Fix dependencies for moved files.
20770 * config/v850/t-v850e: Fix dependencies for moved files.
20772 * config/m32c/m32c-pragma.c
20774 * po/exgettext: Look in c-family/ also.
20776 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
20778 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
20779 (mark_control_dependent_edges_necessary): Call it instead of marking
20780 the last statement manually.
20781 (propagate_necessity): Likewise.
20783 2010-06-05 Jan Hubicka <jh@suse.cz>
20785 * basic-block.h (compute_dominance_frontiers): Updated.
20786 (compute_idf): Likewise.
20788 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
20789 for dominance frontiers.
20790 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
20791 (insert_updated_phi_nodes_for): Likewise.
20792 (update_ssa): Likewise.
20793 * cfganal.c (compute_dominance_frontiers_1): Likewise.
20794 (compute_dominance_frontiers): Likewise.
20795 (compute_idf): Likewise.
20796 * df-problems.c (df_md_local_compute): Likewise.
20798 2010-06-05 Anatoly Sokolov <aesok@post.ru>
20800 * target.h (struct gcc_target): Add memory_move_cost field.
20801 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
20802 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
20803 * targhooks.c (default_memory_move_cost): New function.
20804 * targhooks.h (default_memory_move_cost): Declare function.
20805 * reload.h (memory_move_cost): Declare.
20806 (memory_move_secondary_cost): Change type of 'in' argument to bool.
20807 * reginfo.c (memory_move_cost): New function.
20808 (memory_move_secondary_cost): Change type of 'in' argument to bool.
20809 * ira.h (ira_memory_move_cost): Update comment.
20810 * ira.c (ira_memory_move_cost): Update comment.
20811 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
20812 with memory_move_cost.
20813 * postreload.c (reload_cse_simplify_set): (Ditto.).
20814 * reload1.c (choose_reload_regs): (Ditto.).
20815 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
20816 (MEMORY_MOVE_COST): Revise documentation.
20818 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
20819 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
20820 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
20821 type of 'in' argument to bool.
20822 (TARGET_MEMORY_MOVE_COST): Define.
20824 2010-06-05 Jan Hubicka <jh@suse.cz>
20826 * ipa-pure-const.c (propagate): Fix typo in handling of functions
20827 that cannot return. Be more careful when merging the results with
20828 previously known ones.
20830 2010-06-05 Matthias Klose <doko@ubuntu.com>
20832 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
20833 function to add the -iplugindir option.
20834 (find_plugindir_spec_function): Add new declaration and function.
20835 (static_spec_func): Use it for "find-plugindir".
20837 2010-06-05 Jakub Jelinek <jakub@redhat.com>
20840 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
20841 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
20842 statement expression.
20844 2010-06-05 Jan Hubicka <jh@suse.cz>
20846 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
20847 (df_rd_problem_data): Convert sparse_invalidated_by_call,
20848 dense_invalidated_by_call to bitmap head.
20849 (df_rd_alloc, df_rd_bb_local_compute_process_def,
20850 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
20851 df_rd_start_dump, df_lr_verify_transfer_functions,
20852 df_live_verify_transfer_functions, df_chain_create_bb,
20853 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
20854 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
20855 df_simulate_one_insn_forwards, df_md_alloc,
20856 df_md_bb_local_compute_process_def,
20857 df_md_bb_local_compute_process_def, df_md_local_compute,
20858 df_md_transfer_function df_md_free): Update.
20860 2010-06-05 Joseph Myers <joseph@codesourcery.com>
20863 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
20864 target type for ADDR_EXPR; require no changes to qualifiers except
20865 for function types.
20866 * c-tree.h (c_build_type_variant): Remove.
20868 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
20870 * genautomata.c (get_excl_set): Do work per element, not per char.
20871 (check_presence_pattern_sets): Similar.
20872 (check_absence_pattern_sets): Similar.
20874 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
20876 * genautomata.c (curr_state_pass_num): Delete.
20877 (min_issue_delay_pass_states): Delete.
20878 (min_issue_delay): Delete.
20879 (initiate_min_issue_delay_pass_states): Delete.
20880 (output_min_issue_delay_table): Compute min_issue_delay_vect
20881 using a breadth-first search variant.
20882 (output_tables): Don't call initiate_min_issue_delay_pass_states.
20884 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
20887 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
20888 (df_byte_lr_bb_local_compute): Likewise.
20890 2010-06-03 Jason Merrill <jason@redhat.com>
20892 Implement noexcept operator (5.3.7)
20893 * c-common.c (c_common_reswords): Add noexcept.
20894 * c-common.h (enum rid): Add RID_NOEXCEPT.
20896 2010-06-04 Joseph Myers <joseph@codesourcery.com>
20898 * config/darwin-driver.c (darwin_default_min_version): Use
20899 GCC-specific formats in diagnostics.
20900 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
20902 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
20903 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
20904 eval_spec_function, handle_braces, process_brace_body, main,
20905 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
20906 getenv_spec_function, compare_version_strings,
20907 version_compare_spec_function): Use GCC-specific formats in
20910 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20912 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
20913 that operand 0 and operand 1 are equal.
20914 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
20915 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
20916 and operand 1 are equal.
20917 <default>: Ditto. Remove ??? comment.
20918 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
20919 and operand 1 are equal.
20920 <default>: Ditto. Remove ??? comment.
20921 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
20923 (*add<mode>_4) <default>: Ditto.
20924 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
20926 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
20928 * config/i386/i386-protos.h (ix86_print_operand): Declare.
20929 * config/i386/i386.c (ix86_print_operand): Make non-static.
20930 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
20931 * output.h (output_operand): Declare.
20932 * final.c (output_operand): Make non-static.
20934 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
20936 PR rtl-optimization/44013
20937 * sched-deps.c (add_dependence_list_and_free): Don't free lists
20938 when processing debug insns.
20941 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
20942 recursing. Check that recursion is bounded. Rename inner var
20943 to avoid hiding incoming argument.
20945 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20947 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
20948 operands[2] == 255.
20952 (*addqi_ext_1_rex64): Ditto.
20953 (*addqi_ext_1): Ditto.
20955 (*addqi_4): Check for incdec_operand in QImode.
20957 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
20958 using SWI mode iterator.
20959 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
20960 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
20962 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
20963 using SWI mode iterator.
20965 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
20968 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
20969 * c-format.c (gcc_diag_flag_specs): Add hash.
20970 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
20971 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
20972 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
20973 pp_c_cv_qualifiers. Handle qualifiers spelling here.
20974 (pp_c_type_qualifier_list): Call the function above.
20975 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
20976 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
20977 (WARN_FOR_QUALIFIERS): New macro.
20978 (convert_for_assignment): Use it.
20980 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
20982 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
20984 2010-06-04 Jan Hubicka <jh@suse.cz>
20986 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
20987 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
20988 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
20989 DF_BYTE_LR_OUT): Update for embedded bitmaps.
20990 * fwprop.c (single_def_use_enter_block): Likewise.
20991 * ddg.c (create_ddg_dep_from_intra_loop_link,
20992 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
20993 * loop-iv.c (latch_dominating_def): Likewise.
20994 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
20995 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
20996 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
20997 df_rd_transfer_function, df_rd_top_dump,
20998 df_rd_bottom_dump): Update.
20999 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
21000 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
21001 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
21002 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
21003 df_lr_verify_solution_start, df_lr_verify_solution_end,
21004 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
21005 df_live_free_bb_info, df_live_alloc, df_live_reset,
21006 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
21007 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
21008 df_live_verify_solution_start, df_live_verify_solution_end,
21009 df_live_verify_transfer_functions, df_chain_create_bb,
21010 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
21011 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
21012 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
21013 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
21014 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
21015 df_byte_lr_transfer_function, df_byte_lr_top_dump,
21016 df_byte_lr_bottom_dump, df_create_unused_note,
21017 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
21018 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
21019 df_md_transfer_function, df_md_init, df_md_confluence_0,
21020 df_md_confluence_n,
21021 df_md_top_dump, df_md_bottom_dump): Update.
21022 (struct df_lr_problem_data): Embedd bitmap headers.
21024 2010-06-04 Jan Hubicka <jh@suse.cz>
21026 * dce.c (dce_process_block): Do not re-scan already marked
21029 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
21031 PR rtl-optimization/39871
21032 PR rtl-optimization/40615
21033 PR rtl-optimization/42500
21034 PR rtl-optimization/42502
21035 * ira.c (init_reg_equiv_memory_loc: New function.
21036 (ira): Call it twice.
21037 * reload.h (calculate_elim_costs_all_insns): Declare.
21038 * ira-costs.c: Include "reload.h".
21039 (regno_equiv_gains): New static variable.
21040 (init_costs): Allocate it.
21041 (finish_costs): Free it.
21042 (ira_costs): Call calculate_elim_costs_all_insns.
21043 (find_costs_and_classes): Take estimated elimination costs
21045 (ira_adjust_equiv_reg_cost): New function.
21046 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
21047 * reload1.c (init_eliminable_invariants, free_reg_equiv,
21048 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
21049 (elim_bb): New static variable.
21050 (reload): Move code out of here into init_eliminable_invariants and
21051 free_reg_equiv. Call them.
21052 (calculate_elim_costs_all_insns): New function.
21053 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
21054 all callers changed. If FOR_COSTS is true, don't call alter_reg,
21055 but call note_reg_elim_costly if we turned a valid memory address
21056 into an invalid one.
21057 * Makefile.in (ira-costs.o): Depend on reload.h.
21059 2010-06-04 Julian Brown <julian@codesourcery.com>
21061 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
21064 2010-06-04 Richard Guenther <rguenther@suse.de>
21067 * cgraph.h (struct varpool_node): Add lto_file_data field.
21068 * lto-cgraph.c (input_varpool_node): Initialize it.
21070 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
21072 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
21073 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
21074 predicate in "type" attribute calculation.
21075 (*addsi_1_zext): Ditto.
21076 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
21077 (*addsi_2_zext): Ditto.
21078 (*add<mode>_3): Ditto.
21079 (*addsi_3_zext): Ditto.
21080 (*add<mode>_5): Ditto.
21082 2010-06-03 Jan Hubicka <jh@suse.cz>
21084 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
21086 * cfganal.c (compute_dominance_frontiers_1): Likewise.
21088 2010-06-03 Jan Hubicka <jh@suse.cz>
21090 * df-problems.c (df_create_unused_note, df_note_bb_compute):
21091 micro-optimize the checks when to add new note.
21093 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
21095 * final.c (output_asm_insn): Call
21096 targetm.asm_out.print_operand_punct_valid_p. Update comments.
21097 (output_operand): Call targetm.asm_out.print_operand. Update comments.
21098 (output_address): Call targetm.asm_out.print_operand_address.
21100 * target.h (struct gcc_target): Add print_operand,
21101 print_operand_address, and print_operand_punct_valid_p fields.
21102 * targhooks.h (default_print_operand): Declare.
21103 (default_print_operand_address): Declare.
21104 (default_print_operand_punct_valid_p): Declare.
21105 * targhooks.c (default_print_operand): Define.
21106 (default_print_operand_address): Define.
21107 (default_print_operand_punct_valid_p): Define.
21108 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
21109 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
21110 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
21111 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
21112 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
21113 * vmsdbgout.c (addr_const_to_string): Update comment.
21114 * config/i386/i386.c (print_operand): Rename to...
21115 (ix86_print_operand): ...this. Make static.
21116 (print_operand_address): Rename to...
21117 (ix86_print_operand_address): ...this. Make static. Call
21118 ix86_print_operand instead of PRINT_OPERAND.
21119 (ix86_print_operand_punct_valid_p): New function.
21120 (TARGET_PRINT_OPERAND): Define.
21121 (TARGET_PRINT_OPERAND_ADDRESS): Define.
21122 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
21123 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
21124 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21125 (PRINT_OPERAND): Delete.
21126 (PRINT_OPERAND_ADDRESS): Delete.
21127 * config/i386/i386-protos.h (print_operand): Delete prototype.
21128 (print_operand_address): Delete prototype.
21130 2010-06-03 Richard Guenther <rguenther@suse.de>
21132 PR tree-optimization/44403
21133 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
21134 Preserve pointer qualifiers.
21135 (vect_create_data_ref_ptr): Likewise.
21137 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
21140 * defaults.h (MAX_FIXED_MODE_SIZE): New.
21142 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
21144 2010-06-03 Jakub Jelinek <jakub@redhat.com>
21147 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
21148 return false if merging the bbs would lead to goto_locus
21149 location being lost from the IL.
21151 2010-06-03 Jan Hubicka <jh@suse.cz>
21152 Jakub Jelinek <jakub@redhat.com>
21154 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
21155 set->regs[i] is NULL or has just one entry.
21157 2010-06-03 Jan Hubicka <jh@suse.cz>
21159 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
21160 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
21162 2010-06-03 Paul Brook <paul@codesourcery.com>
21164 * config/arm/arm.c (FL_TUNE): Define.
21165 (arm_default_cpu, arm_cpu_select): Remove.
21166 (all_cores): Populate core field.
21167 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
21168 (arm_find_cpu): New function.
21169 (arm_handle_option): Lookup cpu/architecture names.
21170 (arm_override_options): Cleanup mcpu/march/mtune handling.
21171 (arm_file_start): Ditto.
21173 2010-06-03 Alan Modra <amodra@gmail.com>
21176 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
21177 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
21178 rtx to gen_load_toc_v4_PIC_1b. Tidy.
21179 (rs6000_emit_load_toc_table): Likewise.
21181 2010-06-02 Jan Hubicka <jh@suse.cz>
21183 * passes.c (init_optimization_passes): Put ipa reference
21184 after ipa pure-const.
21186 2010-06-02 Jan Hubicka <jh@suse.cz>
21188 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
21189 calls_read_all and calls_write_all.
21190 (get_reference_optimization_summary): Fix formatting.
21191 (is_proper_for_analysis): Check that decl is not readonly.
21192 (propagate_bits): Check CONST/PURE/noreturn flags.
21193 (ipa_init): Move all_module_statics to optimization_summary_obstack.
21194 (analyze_function): Ignore indirect edges.
21195 (copy_global_bitmap): For all module statics, do nothing.
21196 (generate_summary): Do not print calls_read_all/calls_write_all.
21197 (read_write_all_from_decl): Take node as argument; check
21198 cgraph_node_cannot_return.
21199 (propagate): Reorganize read_all/write_all computation;
21200 check indirect edges; check ecf flags; use all_module_statics
21201 in the results; do not free all_module_statics.
21202 (stream_out_bitmap): Handle all_module_statics.
21203 (ipa_reference_write_optimization_summary): Likewise; use
21204 varpool/cgraph encoders to get boundaries.
21205 (ipa_reference_read_optimization_summary): Read in all_module_statics;
21206 use it when possible.
21208 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
21211 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
21212 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
21214 * doc/extend.texi (powerpc builtins): Document vec_recip,
21215 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
21217 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
21218 (rs6000_emit_swrsqrt): Ditto.
21219 (rs6000_emit_swdivsf): Delete.
21220 (rs6000_emit_swdivdf): Ditto.
21221 (rs6000_emit_swrsqrtsf): Ditto.
21223 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
21224 describe the reciprocal estimate support for each type.
21225 (recip_options): Map -mrecip=<opt> into option bits.
21226 (gen_2arg_fn_t): New typedef for binary rtx gen function.
21227 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
21228 reciprocal estimate instructions.
21229 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
21230 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
21231 Set up rs6000_recip_bits based on the -mrecip* options. Print the
21232 cost information if -mdebug=cost or -mdebug=reg.
21233 (rs6000_override_options): Set -mrecip-precision for power6, and
21234 power7 machines. If -mvsx or -mdfp, enable various options that
21235 came in previous instruction set ISAs, unless the option was
21236 explicitly disabled by the command line option. Parse
21237 -mrecip=<opt> options.
21238 (rs6000_builtin_vectorized_function): Add support for vectorizing
21239 the reciprocal estimate builtins and expansions.
21240 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
21241 (bdesc_2arg): Add reciprocal estimate builtins.
21242 (bdesc_1arg): Add reciprocal square root estimate builtins.
21243 (rs6000_expand_builtin): Rewrite to use a switch statement,
21244 instead of multiple if/then/elses. Add reciprocal estimate builtins.
21245 (rs6000_init_builtins): Create declarations for reciprocal
21247 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
21248 sized, prefer traditional floating point registers, if integer
21249 vector types, prefer altivec registers. Don't actually look at
21250 the memory address any more.
21251 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
21253 (rs6000_load_constant_and_splat): New helper function to load up
21254 the constant for reciprocal estimate instructions.
21255 (rs6000_emit_madd): New helper function for generating
21256 multiply/add type instructions, based on the current switches.
21257 (rs6000_emit_msub): Ditto.
21258 (rs6000_emit_mnsub): Ditto.
21259 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
21260 replace a divide with a reciprocal estimate and fixup, adding
21261 support for machines with high precision and vectors.
21262 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
21263 low precision machines.
21264 (rs6000_emit_swdiv): New common function to be called to replace a
21265 division with reciprocal estimate and fixup.
21266 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
21267 for double and vector types. Add support for high precision machines.
21269 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
21270 the reciprocal estimate instructions can be generated.
21271 (TARGET_FRE): Ditto.
21272 (TARGET_FRSQRTES): Ditto.
21273 (TARGET_FRSQRTE): Ditto.
21274 (RS6000_RECIP_*): New macros for reciprocal estimate support.
21276 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
21277 square root estimate on vectors.
21278 (re<mode>2): New insn for reciprocal division estimate on vectors.
21280 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
21282 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
21283 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
21284 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
21285 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
21286 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
21287 (RS6000_BUILTIN_RSQRT): Ditto.
21288 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
21289 floating point builtin.
21291 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
21292 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
21293 __RECIP_PRECISION__ based on the command line switches.
21294 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
21296 * config/rs6000/rs6000.opt (-mrecip): Document add support for
21297 replacing division instructions with reciprocal estimate and fixup.
21298 (-mrecip=<opt>): New option.
21299 (-mrecip-precision): Ditto.
21301 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
21302 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
21303 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
21306 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
21307 (UNSPEC_VREFP): Ditto.
21308 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
21309 conterparts with regard to support of -mno-fused-madd and -ffast-math.
21310 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
21311 reciprocal estimate instructions to be generated.
21312 (altivec_vrefp): Ditto.
21314 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
21316 (rreg): New mode attribute for reciprocal estimate support.
21317 (recip<mode>3): New insn for division using reciprocal estimate
21318 and fixup builtins.
21319 (divide define_split): New define_split to convert floating point
21320 division to use reciprocal estimate if the user used the
21321 appropriate options and the split is run when we can add new
21322 pseudo registers for the fixup.
21323 (rsqrt<mode>2): New insn for reciprocal square root support.
21324 (recipsf3): Move into recip<mode>3.
21326 (fres): Use TARGET_FRES.
21327 (rsqrtsf2): Move into rsqrt<mode>2.
21328 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
21329 (copysignsf3): Add support for VSX.
21330 (fred): Use TARGET_FRE.
21332 (rsqrtdf_internal1): New function for frsqrte instruciton.
21334 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
21335 (vec_rsqrt): Ditto.
21337 2010-06-03 Richard Guenther <rguenther@suse.de>
21339 PR middle-end/44291
21340 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
21341 (set_user_assembler_libfunc): Likewise.
21343 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
21345 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
21347 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
21349 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
21350 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
21351 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
21352 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
21353 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
21354 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
21355 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
21356 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
21357 * defaults.h: Updated for above mentioned changes.
21359 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
21361 * c-common.c: Remove header include of tm_p.h.
21362 * Makefile.in (c-common.o): Remove TM_P_H dependency.
21364 2010-06-02 Jakub Jelinek <jakub@redhat.com>
21366 * tree.h (struct tree_decl_map): New type.
21367 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
21368 (tree_decl_map_hash): New prototype.
21369 (debug_expr_for_decl, value_expr_for_decl): Change into
21370 tree_decl_map hashtab from tree_map.
21371 (init_ttree): Adjust initialization.
21372 (tree_decl_map_hash): New function.
21373 (decl_debug_expr_lookup, decl_debug_expr_insert,
21374 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
21376 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21378 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
21380 * configure: Regenerate.
21381 * config.in: Regenerate.
21383 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
21384 (X86_64_EMULATION): Define.
21385 (TARGET_LD_EMULATION): Use them.
21387 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
21388 (SPARC64_EMULATION): Define.
21389 (LINK_ARCH_SPEC): Use them.
21391 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
21393 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
21394 smallest_mode_for_size for computing the precision types of new
21395 graphite IVs. Do not call lang_hooks.types.type_for_size.
21397 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
21399 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
21401 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
21403 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
21405 PR middle-end/44363
21406 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
21407 return false instead.
21409 2010-06-02 Jan Hubicka <jh@suse.cz>
21411 PR middle-end/44295
21412 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
21413 create new cgraph node to check callee.
21415 2010-06-02 Richard Guenther <rguenther@suse.de>
21417 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
21419 2010-06-02 Richard Guenther <rguenther@suse.de>
21421 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
21422 (lto_wrapper_cleanup): ... this. Do not exit.
21423 (fatal): Adjust. Exit here.
21424 (fatal_perror): Likewise.
21425 (fatal_signal): New function.
21426 (main): Set up signal handlers to cleanup temporary files.
21427 * Makefile.in (lto-wrapper.o): Adjust dependencies.
21429 2010-06-02 Richard Guenther <rguenther@suse.de>
21431 PR tree-optimization/44377
21432 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
21434 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21436 * config/s390/2097.md (z10_fhex): Remove insn reservation.
21437 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
21438 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
21439 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
21441 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
21443 2010-06-02 Jan Hubicka <jh@suse.cz>
21445 * bitmap.c (bitmap_descriptor): Add search_iter.
21446 (bitmap_find_bit): Increment it.
21447 (print_statistics): Print it.
21449 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
21451 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
21452 instead of gimple_build_call_vec. Delete unnecessary local variable.
21454 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
21456 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
21457 change from yesterday.
21459 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
21461 * c-ada-spec.c: Clean up redundant includes.
21463 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
21465 * gimplify.c: Do not include except.h and optabs.h.
21466 (gimplify_body): Do not initialize RTL profiling.
21467 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
21468 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
21469 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
21470 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
21473 * tree-pretty-print.h: Include pretty-print.h.
21474 * gimple-pretty-print.h: Include pretty-print.h.
21476 * tree-pretty-print.c: Do not include diagnostic.h.
21477 * tree-vrp.c: Likewise.
21478 * tree-tailcall.c: Likewise
21479 * tree-scalar-evolution.c: Likewise
21480 * tree-ssa-dse.c: Likewise
21481 * tree-chrec.c: Likewise
21482 * tree-ssa-sccvn.c: Likewise
21483 * tree-ssa-copyrename.c: Likewise
21484 * tree-nomudflap.c: Likewise
21485 * tree-call-cdce.c: Likewise
21486 * tree-stdarg.c: Likewise
21487 * tree-ssa-math-opts.c: Likewise
21488 * tree-nrv.c: Likewise
21489 * tree-ssa-sink.c: Likewise
21490 * tree-browser.c: Likewise
21491 * tree-ssa-loop-ivcanon.c: Likewise
21492 * tree-ssa-loop.c: Likewise
21493 * tree-parloops.c: Likewise
21494 * tree-ssa-address.c: Likewise
21495 * tree-ssa-ifcombine.c: Likewise
21496 * tree-if-conv.c: Likewise
21497 * tree-data-ref.c: Likewise
21498 * tree-affine.c: Likewise
21499 * tree-ssa-phiopt.c: Likewise
21500 * tree-ssa-coalesce.c: Likewise
21501 * tree-ssa-pre.c: Likewise
21502 * tree-ssa-live.c: Likewise
21503 * tree-predcom.c: Likewise
21504 * tree-ssa-forwprop.c: Likewise
21505 * tree-ssa-dce.c: Likewise
21506 * tree-ssa-ter.c: Likewise
21507 * tree-ssa-loop-prefetch.c: Likewise
21508 * tree-optimize.c: Likewise
21509 * tree-ssa-phiprop.c: Likewise
21510 * tree-object-size.c: Likewise
21511 * tree-outof-ssa.c: Likewise
21512 * tree-ssa-structalias.c: Likewise
21513 * tree-switch-conversion.c: Likewise
21514 * tree-ssa-reassoc.c: Likewise
21515 * tree-ssa-operands.c: Likewise
21516 * tree-vectorizer.c: Likewise
21517 * tree-vect-data-refs.c: Likewise
21518 * tree-vect-generic.c: Likewise
21519 * tree-vect-stmts.c: Likewise
21520 * tree-vect-patterns.c: Likewise
21521 * tree-vect-slp.c: Likewise
21522 * tree-vect-loop.c: Likewise
21523 * tree-ssa-loop-ivopts.c: Likewise
21524 * tree-ssa-loop-im.c: Likewise
21525 * tree-ssa-loop-niter.c: Likewise
21526 * tree-ssa-loop-unswitch.c: Likewise
21527 * tree-ssa-loop-manip.c: Likewise
21528 * tree-ssa-loop-ch.c: Likewise
21529 * tree-dump.c: Likewise
21530 * tree-complex.c: Likewise
21532 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
21533 * tree-ssa-uninit.c: Likewise
21534 * tree-ssa-threadupdate.c: Likewise
21535 * tree-ssa-uncprop.c: Likewise
21536 * tree-ssa-ccp.c: Likewise
21537 * tree-ssa-dom.c: Likewise
21538 * tree-ssa-propagate.c: Likewise
21539 * tree-ssa-alias.c: Likewise
21540 * tree-dfa.c: Likewise
21541 * tree-cfgcleanup.c: Likewise
21542 * tree-sra.c: Likewise
21543 * tree-ssa-copy.c: Likewise
21544 * tree-ssa.c: Likewise
21545 * tree-profile.c: Likewise
21546 * tree-cfg.c: Likewise
21547 * tree-ssa-threadedge.c: Likewise
21548 * tree-vect-loop-manip.c: Likewise
21550 * tree-inline.c: Do not include diagnostic.h and expr.h.
21552 (copy_decl_for_dup_finish): Do not use NULL_RTX.
21554 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
21555 * tree-loop-distribution.c: Likewise.
21557 2010-06-01 Jan Hubicka <jh@suse.cz>
21559 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
21561 2010-06-01 Jan Hubicka <jh@suse.cz>
21563 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
21564 remove return value.
21565 (split_bbs_on_noreturn_calls) .... here.
21566 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
21567 * tree-flow.h (fixup_noreturn_call): New.
21569 2010-06-01 Jan Hubicka <jh@suse.cz>
21571 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
21573 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
21575 * tree.h (build_nt_call_list): Delete.
21576 * tree.c (build_nt_call_list): Delete.
21578 2010-06-01 Jan Hubicka <jh@suse.cz>
21580 * fwprop.c: Make emit-rtl.h include last.
21581 * rtlanal.c: Include emit-rtl.h.
21582 * genautomata.c: Output emit-rtl include into insn-automata.c
21583 * df-scan.c: Include emit-rtl.h.
21584 * haifa-sched.c: Indlude emit-rtl.h.
21585 * mode-switching.c: Indlude emit-rtl.h.
21586 * graph.c: Indlude emit-rtl.h.
21587 * sel-sched.c: Include emit-rtl.h.
21588 * sel-sched-ir.c: Include emit-rtl.h.
21589 * ira-build.c: Include emit-rtl.h.
21590 * emit-rtl.c (first_insn, last_insn): Remove defines.
21591 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
21592 Move to emit-rtl.h.
21593 (set_new_first_and_last_insn, get_last_insn_anywhere,
21594 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
21595 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
21596 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
21597 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
21598 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
21599 Use accessor functions.
21600 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
21601 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
21602 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
21603 mem_expr_equal_p): Move here from rtl.h.
21604 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
21605 Move here from emit-rtl.c; make inline.
21606 * cfglayout.h: Include emit-rtl.h.
21607 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
21608 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
21609 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
21610 mem_expr_equal_p, get_insns, set_first-insn,
21611 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
21612 * reg-stack.c: Include emit-rtl.h.
21615 2010-06-01 Jan Hubicka <jh@suse.cz>
21617 * cgraph.h (tree_function_versioning): Update prototype.
21618 (cgraph_function_versioning): Update prototype.
21619 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
21621 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
21622 (cgraph_materialize_clone, save_inline_function_body): Update use of
21623 tree_function_versioning.
21624 * tree-inline.c (copy_bb): Look for previous copied block to link
21625 after; fix debug output.
21626 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
21627 (copy_body): Likewise.
21628 (expand_call_inline): Update use of copy_body.
21629 (tree_function_versioning): Update use of copy body; accept
21630 blocks_to_copy and new_entry.
21632 2010-06-01 Jan Hubicka <jh@suse.cz>
21634 * gegenrtl.c: Remove unnecesary prototypes.
21636 (gendef): Produce static inline.
21638 (main): Do not decode parameters; generate header only.
21639 * Makefile.in (genrtl.c): Remove.
21641 2010-06-01 Jan Hubicka <jh@suse.cz>
21643 * tree-switch-conversion.c (build_one_array): Make it readonly.
21645 2010-06-01 Richard Guenther <rguenther@suse.de>
21647 * optabs.c (init_optabs): Guard all accesses to reinit.
21648 * ipa-pure-const.c (propagate): Fix another typo.
21649 * opts.c (common_handle_option): Split assignment to bool.
21650 * c-opts.c (c_common_handle_option): Likewise.
21652 2010-06-01 Arnaud Charlet <charlet@adacore.com>
21653 Matthew Gingell <gingell@adacore.com>
21655 * doc/invoke.texi: Mention -fdump-ada-spec.
21656 * tree-dump.c (dump_files): Add ada-spec.
21657 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
21658 * tree-pass.h (tree_dump_index): Add TDI_ada.
21659 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
21660 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
21661 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
21662 * c-decl.c: Include c-ada-spec.h.
21663 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
21665 (c_write_global_declarations): Add handling of -fdump-ada-spec.
21666 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
21667 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
21668 * c-ada-spec.h, c-ada-spec.c: New files.
21670 2010-06-01 Richard Guenther <rguenther@suse.de>
21673 * ipa-pure-const.c (get_function_state): Hand back varying state
21674 if we do not have one.
21675 (has_function_state): New function.
21676 (duplicate_node_data): Adjust.
21677 (remove_node_data): Likewise.
21678 (pure_const_write_summary): Likewise.
21679 (propagate): Likewise. Fix typo.
21681 2010-06-01 Jan Hubicka <jh@suse.cz>
21683 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
21684 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
21685 (execute_all_ipa_transforms): Do not play with the states.
21687 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
21689 * config/arm/t-linux-androideabi: New.
21690 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
21692 2010-06-01 Jan Hubicka <jh@suse.cz>
21694 * tree-inline.c (estimate_num_insns): For stdarg functions look
21695 into call statement to count cost of argument passing.
21697 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
21699 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
21700 argument for fprintf.
21701 (ix86_output_addr_diff_elt): Likewise.
21702 (x86_function_profiler): Likewise.
21703 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
21704 (LPREFIX): Likewise.
21705 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
21707 2010-05-31 Jakub Jelinek <jakub@redhat.com>
21710 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
21711 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
21712 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
21713 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
21714 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
21715 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
21716 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
21717 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
21720 2010-05-31 Jan Hubicka <jh@suse.cz>
21722 * tree.h (tree_range_check_failed): Declare noreturn.
21724 2010-05-31 Jan Hubicka <jh@suse.cz>
21726 * gimple.c (gimple_call_builtin_p): New function.
21727 * gimple.h (gimple_call_builtin_p): Declare.
21728 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
21730 (execute_warn_function_return): BUILT_IN_RETURN is return.
21731 (split_critical_edges): Return edges are not critical.
21732 (is_ctrl_altering_stmt): Builtin_in_return is altering.
21733 (gimple_verify_flow_info): Handle built_in_return.
21734 (execute_warn_function_return): Handle built_in_return.
21735 * ipa-pure-const.c (check_call): Ignore builtin_return.
21737 2010-05-31 Jakub Jelinek <jakub@redhat.com>
21739 PR middle-end/44337
21740 * expr.c (expand_assignment): Don't store anything for out-of-bounds
21741 array accesses with non-MEM.
21743 PR tree-optimization/44182
21744 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
21745 newly needs to end a bb is followed by debug stmts, instead return
21746 true from the function at the end.
21747 (maybe_move_debug_stmts_to_successors): New function.
21748 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
21750 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
21753 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
21755 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
21757 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
21758 for nested functions in non-optimized compilation.
21760 2010-05-31 Richard Guenther <rguenther@suse.de>
21762 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
21764 2010-05-30 Jan Hubicka <jh@suse.cz>
21766 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
21768 2010-05-30 Richard Guenther <rguenther@suse.de>
21771 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
21772 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
21775 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
21777 * config/darwin.c (output_objc_section_asm_op): Add comment.
21778 (name_needs_quotes): Add '_' to list of valid comment chars.
21779 (machopic_output_function_base_name): Remove unneeded quotes.
21780 (darwin_encode_section_info): Adjust asm whitespace.
21781 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
21782 (ASM_OUTPUT_LOCAL): Ditto.
21783 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
21784 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
21785 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
21787 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
21789 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
21790 RS6000_OUTPUT_BASENAME unconditionally.
21791 (rs6000_output_function_epilogue): Likewise.
21793 2010-05-30 Jan Hubicka <jh@suse.cz>
21795 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
21798 2010-05-30 Richard Guenther <rguenther@suse.de>
21800 * tree-cfg.c (verify_gimple_assign_single): Implement
21801 verification for COND_EXPR rhs.
21803 2010-05-30 Jan Hubicka <jh@suse.cz>
21805 * cgraph.h (cgraph_dump_file): Declare.
21806 * cgraphunit.c (cgraph_dump_file): Export.
21807 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
21809 2010-05-30 Jan Hubicka <jh@suse.cz>
21811 * dwarf2out.c (reference_to_unused,
21812 premark_types_used_by_global_vars_helper): Avoid creation of new
21815 2010-05-30 Jan Hubicka <jh@suse.cz>
21817 * cgraph.h (cgraph_node_cannot_return,
21818 cgraph_edge_cannot_lead_to_return): New functions.
21819 * cgraph.c (cgraph_node_cannot_return,
21820 cgraph_edge_cannot_lead_to_return): Use them.
21821 * ipa-pure-const.c (pure_const_names): New static var.
21822 (check_call): Handle calls not leading to return.
21823 (pure_const_read_summary): Dump info read.
21824 (propagate): Dump info about propagation process; ignore side effects
21825 of functions not leading to exit; fix handling of pure functions.
21827 2010-05-30 Jan Hubicka <jh@suse.cz>
21829 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
21830 for tail call epilogues.
21832 2010-05-30 Jan Hubicka <jh@suse.cz>
21834 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
21835 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
21838 2010-05-29 Jan Hubicka <jh@suse.cz>
21840 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
21841 node; remove references in node we no longer keep in cgrpah but need
21844 2010-05-29 Jan Hubicka <jh@suse.cz>
21846 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
21848 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21851 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
21853 2010-05-29 Jan Hubicka <jh@suse.cz>
21855 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
21856 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
21857 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
21858 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
21859 debug_names_replaced_by, debug_update_ssa): Likewise.
21860 * sbitmap.c (debug_sbitmap): Likewise.
21861 * genrecog.c (debug_decision, debug_decision_list): Likewise.
21862 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
21863 debug_tree_chain): Likewise.
21864 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
21865 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
21866 * optabs.c (debug_optab_libfuncs): Likewise.
21867 (verify_loop_closed_ssa): Likewise.
21868 * value-prof.c (verify_histograms): Likewise.
21869 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
21870 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
21871 * cfghooks.c (verify_flow_info): Likewise.
21872 * fold-const.c (debug_fold_checksum): Likewise.
21873 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
21874 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
21876 * omega.c (debug_omega_problem): Likewise.
21877 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
21878 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
21879 * dominance.c (verify_dominators, debug_dominance_info,
21880 debug_dominance_tree): Likewise.
21881 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
21882 * df_regno_debug, df_ref_debug,
21883 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
21884 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
21885 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
21886 * sel-sched.c (debug_state): Likewise.
21887 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
21889 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
21890 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
21891 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
21892 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
21894 * c-pretty-print.c (debug_c_tree): Likewise.
21895 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
21896 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
21897 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
21898 * ebitmap.c (debug_ebitmap): Likewise.
21899 * function.c (debug_find_var_in_block_tree): Likewise.
21900 * print-rtl.c (debug_rtx): Likewise.
21901 (debug_rtx_count): Likewise.
21902 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
21903 * stor-layout.c (debug_rli): Likewise.
21904 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
21905 * tree-data-ref.c (debug_data_references,
21906 debug_data_dependence_relations, debug_data_reference,
21907 debug_data_dependence_relation, debug_rdg_vertex,
21908 debug_rdg_component, debug_rdg): Likewise.
21909 * tree-affine.c (debug_aff): Likewise.
21910 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
21912 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
21913 * emit-rtl.c (verify_rtl_sharing): Likewise.
21914 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
21915 debug_value_expressions): Likewise.
21916 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
21917 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
21918 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
21919 * cfglayout.c (verify_insn_chain): Likewise.
21920 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
21921 debug_clast_stmt, debug_generated_program): Likewise.
21922 * ggc-page.c (debug_print_page_list): Likewise.
21923 * tree-ssa-ter.c (debug_ter): Likewise.
21924 * graphite-dependences.c (debug_pddr): Likewise.
21925 * sched-deps.c (debug_ds): Likewise.
21926 * tree-ssa.c (verify_ssa): Likewise.
21927 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
21928 debug_scattering_functions, debug_iteration_domains, debug_pdr,
21929 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
21930 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
21931 * tree-inline.c (debug_find_tree): Likewise.
21932 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
21933 debug_ppl_powerset_matrix): Likewise.
21934 * var-tracking.c (debug_dv): Likewise.
21935 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
21936 * cfgloop.c (verify_loop_structure): Likewise.
21937 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
21938 * c-common.c (verify_sequence_points): Likewise.
21939 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
21940 debug_candidates, debug_rgn_dependencies): Likewise.
21941 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
21942 * debug_constraint_graph, debug_solution_for_var,
21943 debug_sa_points_to_info): Likewise.
21944 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
21946 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
21947 debug_loops, debug_loop, debug_loop_num): Likewise.
21948 * passes.c (debug_pass): Likewise.
21949 (dump_properties): Likewise; add cfglayout property.
21950 (debug_properties): Likewise.
21951 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
21952 * varpool.c (debug_varpool): Likewise.
21953 * regcprop.c (debug_value_data): Likewise.
21954 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
21955 debug_immediate_uses_for): Likewise.
21957 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
21960 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
21961 Filter out insn-flags.h.
21963 2010-05-29 Jan Hubicka <jh@suse.cz>
21965 * cgraph.h (struct varpool_node_set_def,
21966 struct cgraph_node_set_def): Remove unused AUX pointer.
21967 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
21970 2010-05-29 Jan Hubicka <jh@suse.cz>
21972 PR middle-end/44324
21973 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
21975 2010-05-29 Richard Guenther <rguenther@suse.de>
21977 * lto-streamer.c (cached_bp): New global variable.
21978 (bitpack_create): Return the cached bitpack, if available.
21979 (bitpack_delete): Clear and cache the bitpack, if appropriate.
21980 (bp_pack_value): Remove redundant asserts.
21982 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
21984 PR middle-end/44306
21985 * tree-if-conv.c (is_true_predicate): New.
21986 (is_predicated): Use is_true_predicate.
21987 (add_to_predicate_list): Same. Do not use unshare_expr.
21988 (add_to_dst_predicate_list): Same.
21990 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
21992 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
21994 (predicate_bbs): Same.
21995 (clean_predicate_lists): Same.
21996 (find_phi_replacement_condition): Do not AND the predicate from
21999 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
22002 * Makefile.in (build/gencondmd.o): Add a missing `\'.
22004 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22007 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
22008 (negdf2): Adjust expander pattern and use negdf2_slow.
22009 (negsf2): Likewise.
22011 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
22013 * basic-block.h (struct control_flow_graph): Move last_label_uid field
22015 * df.h (struct df_base_ref): Move regno field up.
22016 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
22017 * expr.h (struct separate_ops): Move location field up.
22018 * optabs.h (struct optab_d): Move libcall_basename field down.
22019 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
22020 * config/i386/i386.h (struct machine_function): Convert call_abi field
22021 into a bitfield. Move cfa field to the end of the structure.
22023 2010-05-29 Jan Hubicka <jh@suse.cz>
22025 * varpool.c (varpool_get_node): Fix lookup.
22027 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22029 * config/spu/spu-protos.h: Do not include rtl.h. Protect
22030 RTL specific prototypes with #ifdef RTX_CODE.
22031 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
22032 * config/spu/t-spu-elf: Fix dependencies.
22034 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
22036 2010-05-29 Mike Stump <mikestump@comcast.net>
22039 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
22040 TM_H when building to avoid dependency loops.
22042 2010-05-29 Jan Hubicka <jh@suse.cz>
22044 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
22045 refs and body; not the whole node for masters of materialized clones.
22047 2010-05-29 Mike Stump <mikestump@comcast.net>
22049 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
22051 2010-05-29 Jan Hubicka <jh@suse.cz>
22053 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
22054 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
22055 use of clone_function_name.
22056 * cgraph.h (cgraph_create_virtual_clone,
22057 cgraph_function_versioning): update prototypes.
22058 (clone_function_name): Declare.
22059 * ipa-cp.c (ipcp_insert_stage): Update call of
22060 cgraph_create_virtual_clone.
22061 * omp-low.c (create_omp_child_function_name): Use
22062 cgraph_create_virtual_clone.
22063 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
22064 (cgraph_function_versioning): Take SUFFIX argument; produce new name
22065 and make decl local.
22067 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22069 * vec.h: Include statistics.h
22070 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
22073 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22075 * c-lex.c: Do not include c-tree.h.
22076 * c-pretty-print.c: Likewise.
22077 * c-opts.c: Likewise.
22078 * c-gimplify.c: Likewise.
22079 * c-common.c: Likewise.
22080 * c-dump.c: Likewise. Include c-common.h.
22082 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22084 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
22085 before including diagnostic-core.h.
22086 (c_cpp_error): New prototype moved from c-tree.h.
22087 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
22088 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
22089 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
22090 (c_cpp_error): Prototype moved to c-common.h.
22091 * Makefile.in: Update dependency for C_COMMON_H.
22093 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22095 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
22096 * c-common.c (c_register_addr_space): Remove here.
22097 * c-decl.c (c_register_addr_space): Re-add here.
22099 2010-05-28 Mike Stump <mikestump@comcast.net>
22101 * config/darwin-c.c: Remove c-tree.h include.
22103 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22105 * gcc.c: Include diagnostic.h.
22106 (error_count): Remove. All users changed to use errorcount.
22107 (programname): Remove. All users changed to use progname.
22108 (fancy_abort, internal_error, fatal_error, error, warning, inform,
22110 (execute): Don't include "Internal error" and bug reporting
22111 information in argument of internal_error call.
22112 (process_command): Don't increment error_count after calling
22114 (input_filename): Rename to gcc_input_filename. All users
22116 (main): Call diagnostic_initialize. Register delete_temp_files
22117 with atexit. Use seen_error to test for errors.
22118 * gcc.h: Include diagnostic-core.h.
22119 (fatal_error, error, warning): Remove.
22120 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
22121 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
22122 (gcc.o): Update dependencies.
22124 2010-05-28 Jeff Law <law@redhat.com>
22126 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
22128 * ira.h (ira_bad_reload_regno): Declare
22129 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
22131 * ira-color.c (update_curr_costs): Free updated hard reg costs.
22132 (ira_reassign_conflict_allocnos): Remove bogus asserts.
22133 (allocno_reload_assign): Likewise.
22135 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
22137 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
22140 2010-05-28 Richard Guenther <rguenther@suse.de>
22143 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
22144 Stream fixed-point constants mode.
22145 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
22146 and TYPE_PRECISION.
22147 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
22148 Stream fixed-point constants mode.
22149 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
22150 and TYPE_PRECISION.
22152 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
22154 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
22155 only place it was called from.
22156 (number_of_latch_executions): Do not return chrec_dont_know when the
22157 may_be_zero is a runtime condition: instead, return a COND_EXPR
22158 including the may_be_zero condition.
22159 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
22161 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
22164 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
22166 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
22167 generate COND_EXPRs for degenerate_phi_result.
22169 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
22171 PR middle-end/44293
22172 * tree-if-conv.c (if_convertible_loop_p): Check the
22173 if-convertibility of phi nodes in non predicated BBs.
22175 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22177 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
22179 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22182 * gcc.c (inform, warning, inform): New functions.
22183 (fatal_ice): Rename to internal_error; change cmsgid parameter to
22184 gmsgid. All callers changed.
22185 (notice): Rename to fnotice; add parameter fp. All callers changed.
22186 (fatal_error): Rename to fatal_signal. All users changed.
22187 (fatal): Rename to fatal_error; change cmsgid parameter to
22188 gmsgid. All callers changed.
22189 (process_command): Use warning instead of error for warnings.
22190 (end_going_arg): Don't use _() around argument of error.
22191 (do_spec_1): Use inform for message from %n specs. Use warning
22192 instead of error for warnings.
22193 (main): Use inform for comparison messages. Use warning for
22194 message about unused linker input.
22195 (error): Increment error_count. Print "error: ".
22196 * gcc.h (fatal): Change to fatal_error.
22197 (warning): Declare.
22198 * config/darwin-driver.c (darwin_default_min_version): Use warning
22199 instead of fprintf for warnings.
22200 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
22202 2010-05-28 Julian Brown <julian@codesourcery.com>
22204 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
22205 (*thumb2_addsi3_compare0_scratch): New.
22206 * config/arm/constraints.md (Pv): New.
22207 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
22209 (*addsi3_compare0_scratch): Likewise.
22211 2010-05-28 Jan Hubicka <jh@suse.cz>
22213 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
22215 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
22216 only on local statics.
22218 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
22220 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
22222 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
22225 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
22226 (OPTION_GLIBC): Define.
22228 2010-05-28 Jakub Jelinek <jakub@redhat.com>
22231 * dwarf2out.c (double_int_type_size_in_bits): New function.
22232 (round_up_to_align): Change first argument and return value to
22234 (field_byte_offset): Work internally on double_ints.
22237 * builtins.c (expand_movstr): Use a temporary pseudo instead
22238 of target even when target is not NULL and not const0_rtx, but
22239 fails movstr predicate.
22240 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
22242 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22244 * final.c (rest_of_clean_state): Use %m in errors instead of
22246 * gengtype.c (read_input_list, close_output_files): Use xstrerror
22247 instead of strerror.
22248 * toplev.c (process_options): Use %m in errors instead of strerror
22250 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
22253 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
22255 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
22256 (ix86_canonical_va_list_type): Make static. Add declaration.
22257 (ix86_enum_va_list): Make static. Reindent.
22258 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
22259 (ix86_canonical_va_list_type): Ditto.
22260 (ix86_enum_va_list): Ditto.
22262 2010-05-28 Richard Guenther <rguenther@suse.de>
22264 * lto-wrapper.c (run_gcc): With -save-temps generate a
22265 user-visible ltrans filename. Fixup ltrans unit numbering.
22267 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
22269 * c-common.c (c_common_nodes_and_builtins): Replace use
22270 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
22271 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
22272 to ix86_enum_va_list.
22273 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
22274 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
22275 (TARGET_ENUM_VA_LIST_P): Add hook description.
22276 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
22277 * target.h (gcc_target): Add enum_va_list hook.
22280 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
22281 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
22282 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
22284 2010-05-28 Alan Modra <amodra@gmail.com>
22287 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
22288 emit_library_call machinery to set up __tls_get_addr calls.
22290 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22292 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
22294 2010-05-28 Dodji Seketeli <dodji@redhat.com>
22296 Revert fix for PR c++/44188
22297 * c-common.c (is_typedef_decl): Revert the moving of this
22299 * tree.c (is_typedef_decl): ... here.
22300 (typdef_variant_p): Revert the moving of this definition
22301 here from cp/tree.c.
22302 * c-common.h (is_typedef_decl): Revert the moving of this
22304 * tree.h (is_typedef_decl): ... here.
22305 (typedef_variant_p): Revert the moving of this declaration here
22307 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
22308 (gen_tagged_type_die): Revert the splitting out of ...
22309 (gen_type_die_with_usage): ... this function. Revert the anonymous
22310 tagged type handling.
22311 (gen_typedef_die): Revert emitting DW_TAG_typedef for
22312 typedefs naming anonymous tagged types.
22314 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
22316 * config/rs6000/rs6000-modes.def (PSImode): Delete.
22318 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
22320 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
22321 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
22323 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
22325 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
22326 XER_REGS to CA_REGS throughout.
22327 * config/rs6000/rs6000.h: Same.
22328 (ADDITIONAL_REGISTER_NAMES): Add "xer".
22329 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
22330 that mode_iterator "P" is the size for arithmetic carries as well.
22331 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
22333 2010-05-28 Jakub Jelinek <jakub@redhat.com>
22336 * combine.c (struct rtx_subst_pair): Define unconditionally.
22337 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
22338 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
22339 Call make_compound_operation on pair->to.
22340 (propagate_for_debug): Don't call make_compound_operation here.
22341 Always use simplify_replace_fn_rtx.
22343 2010-05-27 Sterling Augustine <sterling@tensilica.com>
22345 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
22346 * config/xtensa/xtensa.c (override_options): Check
22347 TARGET_FORCE_NO_PIC and set flag_pic.
22348 * config/xtensa/xtensa.opt: Document -mforce-no-pic
22350 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
22353 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
22354 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
22356 2010-05-27 Joseph Myers <joseph@codesourcery.com>
22358 * diagnostic-core.h: New. Contents moved from diagnostic.h and
22360 * diagnostic.c: Don't include toplev.h.
22361 (progname): Define. Moved from toplev.c.
22362 (seen_error): New function.
22363 * diagnostic.h: Include diagnostic-core.h.
22364 (diagnostic_t, emit_diagnostic): Don't declare here.
22365 * toplev.c (progname): Move to toplev.c.
22366 (emit_debug_global_declarations, compile_file, finalize,
22367 do_compile, toplev_main): Use seen_error.
22368 * toplev.h: Include diagnostic-core.h.
22369 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
22370 internal_error, warning, warning_at, error, error_n, error_at,
22371 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
22372 verbatim, fnotice, progname): Move to diagnostic-core.h.
22373 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
22374 (expand_builtin_expect): Use seen_error.
22375 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
22376 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
22377 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
22378 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
22379 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
22380 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
22381 errorcount for errors.
22382 * c-opts.c (c_common_finish): Use seen_error.
22383 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
22384 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
22385 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
22386 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
22387 (get_coverage_counts): Use seen_error.
22388 * dwarf2out.c (dwarf2out_finish): Use seen_error.
22389 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
22390 gimplify_body): Use seen_error.
22391 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
22392 * ipa-pure-const.c (gate_pure_const): Use seen_error.
22393 * ipa-reference.c (gate_reference): Use seen_error.
22394 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
22395 * lambda-code.c: Include diagnostic-core.h instead of
22397 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
22398 * lto-compress.c: Include diagnostic-core.h instead of
22400 * lto-section-in.c: Include diagnostic-core.h instead of
22402 * lto-streamer-out.c: Include diagnostic-core.h instead of
22404 * lto-streamer.c: Include diagnostic-core.h instead of
22406 (gate_lto_out): Use seen_error.
22407 * matrix-reorg.c: Include diagnostic-core.h instead of
22409 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
22410 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
22411 (gate_expand_omp, lower_omp_1): Use seen_error.
22412 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
22413 (rest_of_decl_compilation, rest_of_type_compilation,
22414 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
22415 * tree-cfg.c (label_to_block_fn): Use seen_error.
22416 * tree-inline.c (optimize_inline_calls): Use seen_error.
22417 * tree-mudflap.c (mudflap_finish_file): Use
22419 * tree-optimize.c (gate_all_optimizations,
22420 gate_all_early_local_passes, gate_all_early_optimizations): Use
22422 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
22423 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
22424 (varpool_remove_unreferenced_decls,
22425 varpool_assemble_pending_decls): Use seen_error.
22426 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
22427 (TOPLEV_H, DIAGNOSTIC_H): Update.
22428 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
22429 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
22430 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
22431 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
22432 coverage.o, lambda-code.o): Update dependencies.
22434 2010-05-25 Dodji Seketeli <dodji@redhat.com>
22437 * c-common.c (is_typedef_decl): Move this definition ...
22438 * tree.c (is_typedef_decl): ... here.
22439 (typdef_variant_p): Move definition here from cp/tree.c.
22440 * c-common.h (is_typedef_decl): Move this declaration ...
22441 * tree.h (is_typedef_decl): ... here.
22442 (typedef_variant_p): Move declaration here from cp/cp-tree.h
22443 * dwarf2out.c (is_naming_typedef_decl): New function.
22444 (gen_tagged_type_die): Split out of ...
22445 (gen_type_die_with_usage): ... this function. When an anonymous
22446 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
22447 is emitted for the typedef.
22448 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
22449 anonymous tagged types.
22451 2010-05-27 Jason Merrill <jason@redhat.com>
22453 * print-tree.c (debug_vec_tree): New fn.
22454 (print_vec_tree): New fn.
22455 * tree.h: Declare them.
22456 * gdbinit.in (pvt): New command.
22458 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
22460 * gdbinit.in (pdd): New command.
22462 2010-05-27 Jan Hubicka <jh@suse.cz>
22464 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
22465 (update_caller_keys): Return early if there are no callers;
22466 only update fibheap when decresing the key.
22467 (update_callee_keys): Avoid recursion.
22468 (decide_inlining_of_small_functions): When badness does not match;
22469 re-insert into fibheap.
22471 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
22473 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
22474 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
22475 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
22476 (ALL_HOST_OBJS): Now a union of the above two.
22477 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
22478 all files in ALL_HOST_FRONTEND_OBJS.
22479 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
22481 * c-common.c: Pretend to be a backend file by undefining
22482 IN_GCC_FRONTEND (still need rtl.h here).
22484 2010-05-27 Jan Hubicka <jh@suse.cz>
22486 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
22487 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
22489 2010-05-27 Jan Hubicka <jh@suse.cz>
22491 * sched-ebb.c: Rename struct deps to struct deps_desc.
22493 * sel-sched-ir.c: Likewise.
22494 * sched-deps.c: Likewise.
22495 * sched-int.h: Likewise.
22496 * sched-rgn.c: Likewise.
22498 2010-05-27 Jon Beniston <jon@beniston.com>
22501 * config/lm32/lm32.h: Remove definition of
22502 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
22504 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
22507 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
22509 2010-05-27 Richard Guenther <rguenther@suse.de>
22511 PR tree-optimization/44284
22512 * tree-vect-stmts.c (vectorizable_assignment): Handle
22513 sign-changing conversions as simple copy.
22515 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22517 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
22519 (__gthread_active_p): Check for pthread_create if compiling against
22522 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22524 Support compilation for Android platform. Reimplement -mandroid.
22526 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
22527 (*android*): Set ANDROID_DEFAULT.
22528 (arm*-*-linux*): Include linux-android.h.
22529 (arm*-*-eabi*): Don't include previous -mandroid implementation.
22530 * config/arm/eabi.h: Remove, move Android-specific parts ...
22531 * config/linux-android.h: ... here. New file.
22532 * config/arm/eabi.opt: Rename to ...
22533 * config/linux-android.opt: ... this.
22534 (mandroid): Allow -mno-android option. Initialize based on
22536 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
22537 Move logic to corresponding LINUX_TARGET_* macros.
22538 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
22539 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
22540 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
22541 Android definitions.
22542 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
22543 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
22546 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22548 Add support for Bionic C library
22550 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
22552 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
22553 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
22555 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
22556 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
22557 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
22558 to support multiple C libraries. Handle Bionic.
22559 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
22560 (BIONIC_DYNAMIC_LINKER64): Define.
22561 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
22563 (TARGET_HAS_SINCOS): Enable for Bionic.
22565 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
22566 the last option specified on command line take effect.
22567 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
22569 (mglibc, muclibc): Update.
22571 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
22572 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
22575 * doc/invoke.texi (-mglibc, -muclibc): Update.
22576 (-mbionic): Document.
22578 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22580 * c-common.h (c_register_addr_space): Add prototype.
22581 (ADDR_SPACE_KEYWORD): Remove.
22582 * c-common.c (c_register_addr_space): New function.
22583 (c_addr_space_name): Reimplement.
22584 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
22586 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
22587 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
22589 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
22590 Remove TARGET_ADDR_SPACE_KEYWORDS.
22592 2010-05-27 Joseph Myers <joseph@codesourcery.com>
22594 * input.c: New file.
22595 * input.h (main_input_filename): Move declaration to toplev.h.
22596 * toplev.c (input_location, line_table): Move to input.c
22597 * toplev.h (main_input_filename): Move declaration from input.h.
22598 * tree.c (expand_location): Move to input.c.
22599 * Makefile.in (OBJS-common): Add input.o.
22600 (input.o): Add dependencies.
22602 2010-05-27 Richard Guenther <rguenther@suse.de>
22604 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
22605 for non-existant files.
22606 (fork_execute): Mark args_name file as deleted.
22608 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
22611 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
22612 (narrow_signed_type): Likewise.
22614 2010-05-26 Jan Hubicka <jh@suse.cz>
22616 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
22617 edge only when checking is enabled; check using former_clone_of;
22618 check inline clones too.
22619 (cgraph_materialize_clone): Record former_clone_of pointer.
22620 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
22621 combining redirections; dump args_to_skip bitmap
22622 (cgraph_materialize_all_clones): Do no redirection here.
22623 * ipa-inline.c (inline_transform): Do redirection here.
22624 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
22627 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22629 * config/avr/avr-c.c: Do not include regs.h.
22630 Include cpplib.h for cpp_define and tree.h for c-common.h.
22631 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
22632 * config/avr/t-avr: Fix dependencies for avr-c.o.
22634 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22636 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
22637 string instead of SYMBOL_REF rtx.
22638 * rtl.h (set_stack_check_libfunc): Move prototype from here...
22639 * libfuncs.h: ...to here. Adjust for explow.c change.
22641 2010-05-26 Joseph Myers <joseph@codesourcery.com>
22643 * pretty-print.c: Don't include ggc.h.
22644 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
22645 (identifier_to_locale): Use them for allocation.
22646 * pretty-print.h (identifier_to_locale_alloc,
22647 identifier_to_locale_free): Declare.
22648 * toplev.c (alloc_for_identifier_to_locale): New.
22649 (general_init): Set identifier_to_locale_alloc and
22650 identifier_to_locale_free.
22651 * Makefile.in (pretty-print.o): Update dependencies.
22653 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
22655 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
22656 pointer types if they have different alignment or mode.
22658 2010-05-26 Anatoly Sokolov <aesok@post.ru>
22660 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
22661 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
22662 * config/sparc/sparc-protos.h (function_value): Remove declaration.
22663 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
22664 sparc_function_value_regno_p): New functions.
22665 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22666 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22667 (function_value): Rename to...
22668 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
22669 argument to 'outgoing'.
22670 (function_arg_record_value, function_arg_union_value,
22671 function_arg_vector_value): Update comment.
22673 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
22675 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
22676 (fde_needed_for_eh_p): New predicate.
22677 (output_call_frame_info): Use it throughout to decide whether FDEs
22678 are needed for EH purpose.
22679 (dwarf2out_begin_prologue): Reorder assignments.
22681 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22683 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
22684 special case loop->header.
22685 (is_predicated): New.
22686 (if_convertible_loop_p): Call it.
22688 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22690 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
22691 iterator in parameter. Do not generate code during the analysis.
22692 (tree_if_convert_cond_stmt): Removed.
22693 (tree_if_convert_stmt): Removed.
22694 (predicate_bbs): New.
22695 (if_convertible_loop_p): Call predicate_bbs.
22696 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
22697 now contains all the analysis part.
22699 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22701 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
22702 statements in the analysis part.
22703 (tree_if_convert_stmt): Update comment.
22704 (remove_conditions_and_labels): New.
22705 (combine_blocks): Call remove_conditions_and_labels.
22706 (tree_if_conversion): Update comment.
22708 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22710 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
22711 than 2 predecessors or more than 2 successors.
22713 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22715 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
22716 of loops in which the data dependence analysis fails.
22718 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22720 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
22721 CDI_POST_DOMINATORS.
22722 (tree_if_conversion): Same.
22724 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22726 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
22728 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22730 * tree-if-conv.c: Update copyright years. Fix comments.
22733 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
22735 * builtin-types.def (BT_INT128): New primitive type.
22736 (BT_UINT128): Likewise.
22737 * c-common.c (c_common_r): Add __int128 keyword.
22738 (c_common_type_for_size): Handle __int128.
22739 (c_common_type_for_mode): Likewise.
22740 (c_common_signed_or_unsigned_type): Likewise.
22741 (c_common_nodes_and_builtins): Add builtin type
22742 if target supports 128-bit integer scalar.
22743 * c-common.h (enum rid): Add RID_INT128.
22744 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
22745 if target supports 128-bit integer scalar.
22746 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
22747 (finish_declspecs): Likewise.
22748 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
22749 (c_token_starts_declspecs): Likewise.
22750 (c_parser_declspecs): Likewise.
22751 (c_parser_attributes): Likewise.
22752 (c_parser_objc_selector): Likewise.
22753 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
22754 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
22755 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
22756 * tree.c (make_or_reuse_type): Likewise.
22757 (make_unsigned_type): Likewise.
22758 (build_common_tree_nodes_2): Likewise.
22759 * tree.h (enum integer_type_kind): Add itk_int128 and
22760 itk_unsigned_int128.
22761 (int128_integer_type_node): New define.
22762 (int128_unsigned_type_node): New define.
22763 * doc/extend.texi: Add documentation about __int128 type.
22765 2010-05-26 Richard Guenther <rguenther@suse.de>
22767 * tree-ssa-sccvn.c (copy_nary): Adjust.
22768 (copy_phis): Rename to ...
22769 (copy_phi): ... this. Adjust.
22770 (copy_references): Rename to ...
22771 (copy_reference): ... this. Adjust.
22772 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
22773 result into the valid table.
22775 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22777 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
22778 insn-config.h, insn-codes.h, recog.h, and optabs.h.
22780 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22782 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
22784 2010-05-26 Richard Guenther <rguenther@suse.de>
22786 * opts.c (common_handle_option): Handle OPT_Ofast.
22788 2010-05-26 Joseph Myers <joseph@codesourcery.com>
22790 * diagnostic.c: Don't include opts.h.
22791 (permissive_error_option): Define.
22792 (diagnostic_initialize): Take n_opts parameter. Allocate memory
22793 for classify_diagnostic. Don't use memset for
22794 classify_diagnostic. Initialize new and recently added fields.
22795 (diagnostic_classify_diagnostic): Use context->n_opts instead of
22797 (diagnostic_report_diagnostic): Pass context parameter to
22798 diagnostic_report_warnings_p. Use option_enabled and option_name
22799 hooks from context.
22800 (emit_diagnostic): Use permissive_error_option.
22801 (permerror): Likewise.
22802 * diagnostic.h: Don't include options.h.
22803 (struct diagnostic_context): Add n_opts, opt_permissive,
22804 inhibit_warnings, warn_system_headers, option_enabled and
22805 option_name fields. Change classify_diagnostic to a pointer.
22806 * opts-diagnostic.h: New file.
22807 * opts.c: Include opts-diagnostic.h.
22808 (common_handle_option): Set global_dc fields for -Wfatal-errors,
22809 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
22810 (option_name): New function.
22811 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
22812 (c_common_handle_option): Set global_dc->permissive for
22814 * c-common.c (c_cpp_error): Save and restore
22815 global_dc->warn_system_headers, not variable warn_system_headers.
22816 * toplev.c: Include opts-diagnostic.h.
22817 (general_init): Update call to diagnostic_initialize. Set
22818 global_dc->show_column, global_dc->option_enabled and
22819 global_dc->option_name.
22820 (process_options): Don't set global_dc fields here.
22821 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
22822 (diagnostic.o, opts.o, toplev.o): Update dependencies.
22824 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
22826 * config/picochip/picochip.md (movsi): Split a movsi from a
22827 const after reload.
22829 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22831 * ggc-zone.c: Update copyright year.
22832 (poison_region): Mark memory for Valgrind as undefined before
22833 memset () call and inaccessible afterwards.
22834 (ggc_pch_total_size): Change type of i to int.
22836 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22838 * ggc-common.c (ggc_free_overhead): Allow empty slot.
22840 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22842 * ggc-common.c: Update copyright year.
22843 (ggc_rlimit_bound): Remove prototype. Compile only if
22844 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
22845 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
22846 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
22847 (ggc_min_heapsize_heuristic): Likewise.
22849 2010-05-26 Richard Guenther <rguenther@suse.de>
22851 PR rtl-optimization/44164
22852 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
22853 no-common access-path disambiguation.
22854 (indirect_ref_may_alias_decl_p): Adjust.
22855 (indirect_refs_may_alias_p): Likewise.
22856 (refs_may_alias_p_1): Likewise.
22858 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22860 * c-typeck.c: Do not include expr.h.
22862 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22864 * rtl.h (decl_default_tls_model): Move prototype from here...
22865 * output.h: ...to here.
22866 * c-decl.c: Do not include rtl.h.
22867 * c-pragma.c: Likewise.
22868 * c-parser.c: Likewise.
22869 * c-gimplify.c: Likewise. And also not hard-reg-set.
22870 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
22871 FIXME note for it. Add a FIXME note for expr.h.
22872 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
22873 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
22876 2010-05-26 Jakub Jelinek <jakub@redhat.com>
22879 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
22880 or total_size is larger than red zone size for non-V4 ABI, emit a
22881 stack_tie resp. frame_tie insn before stack pointer restore.
22882 * config/rs6000/rs6000.md (frame_tie): New insn.
22884 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
22886 * function.h (struct function): Add can_throw_non_call_exceptions bit.
22887 * lto-streamer-in.c (input_function): Stream it in.
22888 * lto-streamer-out.c (output_function): Stream it out.
22889 * function.c (allocate_struct_function): Set it.
22890 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
22891 for flag_non_call_exceptions.
22892 * cfgbuild.c (control_flow_insn_p): Likewise.
22893 (make_edges): Likewise.
22894 * cfgexpand.c (expand_stack_alignment): Likewise.
22895 * combine.c (distribute_notes): Likewise.
22896 * cse.c (cse_extended_basic_block): Likewise.
22897 * except.c (insn_could_throw_p): Likewise.
22898 * gcse.c (simple_mem): Likewise.
22899 * ipa-pure-const.c (check_call): Likewise.
22900 (check_stmt ): Likewise.
22901 * lower-subreg.c (lower-subreg.c): Likewise.
22902 * optabs.c (emit_libcall_block): Likewise.
22903 (prepare_cmp_insn): Likewise.
22904 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
22905 * postreload.c (rest_of_handle_postreload): Likewise.
22906 * reload1.c (reload_as_needed): Likewise.
22907 (emit_input_reload_insns): Likewise.
22908 (emit_output_reload_insns): Likewise.
22909 (fixup_abnormal_edges): Likewise.
22910 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
22911 * store-motion.c (find_moveable_store): Likewise.
22912 * tree-eh.c (stmt_could_throw_p): Likewise.
22913 (tree_could_throw_p): Likewise.
22914 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
22915 * config/arm/arm.c (arm_expand_prologue): Likewise.
22916 (thumb1_expand_prologue): Likewise.
22917 * config/rx/rx.md (cbranchsf4): Likewise.
22919 * config/s390/s390.c (s390_emit_prologue): Likewise.
22920 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
22921 (inline_forbidden_into_p): New predicate.
22922 (expand_call_inline): Use it to forbid inlining.
22923 (tree_can_inline_p): Likewise.
22925 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22927 * config/i386/i386-c.c: Do not include rtl.h.
22928 * config/i386/t-i386: Update dependencies.
22930 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22932 * attribs.c: Do not include rtl.h.
22933 * Makefile.in: Update dependencies.
22935 2010-05-25 Anatoly Sokolov <aesok@post.ru>
22937 * double-int.h (double_int_and): New.
22938 * combine.c (try_combine): Clean up, use double_int_* and
22939 immed_double_int_const functions.
22941 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22943 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
22944 stderr to /dev/null instead of grep -q.
22945 * configure: Regenerate.
22947 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22949 * Makefile.in (EXCEPT_H): Fix typo.
22951 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
22953 * ira-build.c (update_conflict_hard_reg_costs): New.
22954 (ira_build): Call update_conflict_hard_reg_costs.
22956 2010-05-25 Jakub Jelinek <jakub@redhat.com>
22959 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
22961 (intersect_loc_chains): Walk the s2var's loc_chain together
22962 with s1node chain as long as the locations are equal, don't
22963 call find_loc_in_1pdv in that case.
22966 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
22967 (copy_bind_expr): ... instead of here.
22968 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
22969 if the block hasn't been remapped.
22970 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
22971 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
22973 2010-05-25 Richard Guenther <rguenther@suse.de>
22975 PR middle-end/44069
22976 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
22977 out-of-bounds array accesses.
22979 2010-05-25 Richard Guenther <rguenther@suse.de>
22981 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
22982 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
22983 (run_gcc): Re-organize to make cleanup easier.
22985 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22987 * config/s390/s390.c (optimization_options): Fix and move the
22988 flag_prefetch_loop_arrays override ...
22989 (override_options): ... here.
22991 2010-05-25 Joseph Myers <joseph@codesourcery.com>
22993 * diagnostic.c: Don't include plugin.h.
22994 (diagnostic_report_diagnostic): Don't handle plugins specially
22995 here. Pass context to internal_error callback.
22996 * diagnostic.h (struct diagnostic_context): Add context parameter
22997 to internal_error callback.
22998 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
22999 * plugin.h (struct diagnostic_context): Declare.
23000 (warn_if_plugins, plugins_internal_error_function): Declare.
23001 * toplev.c (general_init): Set global_dc->internal_error.
23002 * Makefile.in (diagnostic.o): Update dependencies.
23004 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
23006 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
23007 * config/rs6000/t-darwin64: New.
23008 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
23011 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
23014 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
23015 match the original (and intended) behaviour before r159557. This
23016 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
23019 2010-05-25 Richard Guenther <rguenther@suse.de>
23021 * doc/invoke.texi: Document -Ofast.
23022 * target.h (struct gcc_target): Add handle_ofast.
23023 * target-def.h (TARGET_HANDLE_OFAST): Add.
23024 (TARGET_INITIALIZER): Adjust.
23025 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
23026 * common.opt (Ofast): Add.
23028 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
23030 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
23031 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
23033 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
23036 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
23037 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
23038 false_rtx. Use false_rtx to compute the correct *ptest for reversed
23039 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
23041 2010-05-25 Jakub Jelinek <jakub@redhat.com>
23043 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
23044 DW_OP_minus with negated offset instead of DW_OP_plus.
23045 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
23047 2010-05-25 Wei Guozhi <carrot@google.com>
23049 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
23050 tst instruction and a new alternative.
23051 * config/arm/constraints.md (Pu): New constraint.
23053 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
23055 * function.c (assign_stack_local_1): Initialize variable
23056 to avoid warning when bootstrapping at -O3.
23058 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
23060 * configure.ac (all_lang_makefiles): Remove everything related to it.
23061 * configure: Regenerate.
23062 * Makefile.in: Fix reference to ada Make-lang.in.
23063 Remove support for LANG_MAKEFILES.
23065 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
23066 Sandra Loosemore <sandra@codesourcery.com>
23068 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
23069 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
23070 description. Add arm_neon_fp16_ok.
23071 (Add Options): Add arm_neon and arm_neon_fp16.
23073 2010-05-24 Joseph Myers <joseph@codesourcery.com>
23075 * diagnostic.c: Don't include flags.h.
23076 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
23077 context parameters. Check flags in the context passed as a parameter.
23078 (diagnostic_build_prefix): Add context parameter. Check
23079 show_column flag in context.
23080 (diagnostic_action_after_output): Check fatal_errors flag in context.
23081 (diagnostic_report_current_module): Check show_column flag in context.
23082 (default_diagnostic_starter): Update call to
23083 diagnostic_build_prefix.
23084 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
23085 (emit_diagnostic): Pass context to permissive_error_kind.
23086 (permerror): Pass context to permissive_error_kind.
23087 * diagnostic.h (struct diagnostic_context): Add show_column,
23088 pedantic_errors, permissive and fatal_errors fields.
23089 (diagnostic_build_prefix): Update prototype.
23091 * toplev.c (process_options): Set flags in global_dc from
23092 flag_show_column, flag_pedantic_errors, flag_permissive,
23094 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
23095 to diagnostic_build_prefix.
23096 * Makefile.in (diagnostic.o): Update dependencies.
23098 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
23100 * config/i386/ia32intrin.h (__crc32q): Define only if
23101 __SSE4_2__ is defined.
23103 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
23106 PR middle-end/43602
23107 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
23108 DECL_VISIBILITY_SPECIFIED.
23109 (emutls_decl): Set DECL_PRESERVE_P and copy
23110 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
23111 (emutls_finalize_control_var): New callback.
23112 (emutls_finish): Finalize emutls control variables.
23113 * toplev.c (compile_file): Move the call to emutls_finish ()
23114 before varpool_assemble_pending_decls ().
23116 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
23118 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
23119 added to the preprocessor condition.
23121 2010-05-24 Paul Brook <paul@codesourcery.com>
23123 * gengtype-lex.l: Add HARD_REG_SET.
23124 * expr.c (expand_expr_real_1): Record writes to hard registers.
23125 * function.c (rtl_data): Add asm_clobbers.
23126 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
23127 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
23128 Use crtl->asm_clobbers.
23130 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23132 * doc/makefile.texi (Makefile): Mention stages 'profile'
23133 and 'feedback' for profiledbootstrap.
23135 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
23138 * config/i386/i386.c (def_builtin): Properly check
23139 OPTION_MASK_ISA_64BIT.
23141 2010-05-23 Joseph Myers <joseph@codesourcery.com>
23143 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
23144 typedefs with different but compatible types. Allow duplicate
23145 typedefs with the same type except for pedantic non-C1X, but give
23146 warning for variably modified types.
23147 * c-typeck.c (tagged_types_tu_compatible_p,
23148 function_types_compatible_p, type_lists_compatible_p,
23149 comptypes_internal): Add parameter different_types_p; set
23150 *different_types_p for different but compatible types. All
23152 (comptypes_check_different_types): New.
23153 * c-tree.h (comptypes_check_different_types): Declare.
23155 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
23157 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
23158 * jump.c: Include basic-block.h.
23159 * profile.c: Likewise.
23160 * tree-profile.c: Likewise.
23161 * coverage.c: Likewise.
23162 * basic-block.h (optimize_function_for_size_p): Move to function.h.
23163 (optimize_function_for_speed_p): Likewise.
23164 * function.h (optimize_function_for_size_p,
23165 optimize_function_for_speed_p): Moved here from basic-block.h.
23166 * Makefile.in: Update dependencies.
23168 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23170 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
23171 before calling make; allow override through $MAKE.
23172 * doc/invoke.texi (Optimize Options): Document override.
23174 2010-05-23 Anatoly Sokolov <aesok@post.ru>
23176 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
23177 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23178 (rs6000_mode_dependent_address_ptr): Make static.
23179 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
23180 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
23183 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
23186 * config/i386/i386.c: Make sure that the correct regparm is passed.
23188 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
23190 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
23191 * sbitmap.c: ...to here to internalize sbitmap element access.
23192 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
23193 Explain why basic-block.h is included.
23194 * function.h: Include tm.h for CUMULATIVE_ARGS.
23195 * Makefile.in: Update dependencies.
23197 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
23199 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
23201 * sbitmap.h (struct sbitmap_def): Do not typedef here.
23202 * sbitmap.c: Include sbitmap.h.
23203 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
23204 hard-reg-set.h. Split everything related to regsets out from here...
23205 * regset.h: ...to here. New file.
23206 * df.h: Include regset.h and sbitmap.h.
23207 * tree-flow.h: Likewise.
23208 * cfgloop.h: Likewise.
23209 * except.h: Do not include sbitmap.h. Include hashtab.h.
23210 * cgraph.h: Include vec.h and function.h.
23211 * reload.h (struct insn_chain): Change types of live_throughout
23212 and dead_or_set from regset_head to bitmap_head.
23213 (compute_use_by_pseudos): Be defined also if regset.h is not included.
23214 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
23215 spilled_regs from regset_head to bitmap_head to avoid dependency
23217 * sel-sched-ir.h: Include regset.h.
23218 * reload.c: Include df.h before reload.h.
23219 * caller-save.c: Likewise.
23220 * reload1.c: Likewise.
23222 (mark_elimination): Update type of r to bitmap, consistent with
23224 * dominance.c: Include bitmap.h.
23225 * modulo-sched.c: Include df.h.
23226 * cfganal.c: Include bitmap.h and sbitmap.h.
23227 * cfgbuild.c: Include sbitmap.h.
23228 * lcm.c: Include sbitmap.h.
23229 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
23230 * domwalk.c: Include sbitmap.h, exclude ggc.h.
23231 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
23232 * cselib.c: Include bitmap.h.
23233 * tree-optimize.c: Include regset.h.
23234 * stmt.c: Include bitmap.h.
23235 * Makefile.in: Update dependencies.
23237 2010-05-22 Jan Hubicka <jh@suse.cz>
23239 * cgraph.h (struct varpool_node): Add same_comdat_group.
23240 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
23242 (output_varpool): Update call of lto_output_varpool_node.
23243 (input_varpool): Read same_comdat_group pointer.
23244 (input_varpool_1): Fixup same_comdat_group pointer.
23245 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
23246 group is needed, all are.
23247 * varpool.c (varpool_remove_node): Remove node from same comdat group
23249 (varpool_analyze_pending_decls): Walk same comdat groups.
23251 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
23253 * rtl.h (union rtunion_def): Remove rt_bit member.
23254 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
23255 * print-rtl (print_rtx): Do not print the member.
23256 * gengtype.c (adjust_field_rtx_def): Do not handle it.
23257 * gengenrtl.c (type_from_format): Likewise.
23258 (accessor_from_format): Likewise.
23260 2010-05-22 Joseph Myers <joseph@codesourcery.com>
23262 * dbgcnt.c: Include toplev.h instead of errors.h.
23263 * ira-emit.c: Don't include errors.h.
23264 * ira.c: Include toplev.h instead of errors.h.
23265 * lto-compress.c: Include toplev.h instead of errors.h.
23266 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
23267 ira.o, dbgcnt.o): Update dependencies.
23269 2010-05-22 Richard Guenther <rguenther@suse.de>
23271 * gimple.c (gimple_types_compatible_p): Check type qualifications
23272 before merging pointer to complete and pointer to incomplete type.
23273 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
23274 we use our own resolution algorithm. The gold linker plugin
23275 doesn't do the job we want it to do here.
23277 2010-05-22 Anatoly Sokolov <aesok@post.ru>
23279 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
23280 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23281 (sparc_mode_dependent_address_p): New function.
23283 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23285 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
23287 * timevar.c: Do not include any core headers.
23288 (timevar_print): De-i18n-ize.
23289 (print_time): Likewise.
23290 * timevar.h (timevar_push, timevar_pop): Make inline functions.
23292 2010-05-21 Joseph Myers <joseph@codesourcery.com>
23294 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
23296 (diagnostic_initialize): Initialize x_data not last_function.
23297 (diagnostic_report_current_function): Move to tree-diagnostic.c.
23298 (default_diagnostic_starter): Call
23299 diagnostic_report_current_module not
23300 diagnostic_report_current_function.
23301 (diagnostic_report_diagnostic): Initialize x_data not
23303 (verbatim): Likewise.
23304 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
23306 (struct diagnostic_context): Change last_function to x_data.
23307 (diagnostic_auxiliary_data): Replace with
23308 diagnostic_context_auxiliary_data and
23309 diagnostic_info_auxiliary_data.
23310 (diagnostic_last_function_changed, diagnostic_set_last_function,
23311 diagnostic_report_current_function): Move to tree-diagnostic.h.
23312 (print_declaration, dump_generic_node, print_generic_stmt,
23313 print_generic_stmt_indented, print_generic_expr,
23314 print_generic_decl, debug_c_tree, dump_omp_clauses,
23315 print_call_name, debug_generic_expr, debug_generic_stmt,
23316 debug_tree_chain, default_tree_printer): Move to
23317 tree-pretty-print.h.
23318 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
23319 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
23320 gimple-pretty-print.h.
23321 * pretty-print.c: Don't include tree.h
23322 (pp_base_format): Don't handle %K here.
23323 (pp_base_tree_identifier): Move to tree-pretty-print.c.
23324 * pretty-print.h (text_info): Change abstract_origin to x_data.
23325 (pp_tree_identifier, pp_unsupported_tree,
23326 pp_base_tree_identifier): Move to tree-pretty-print.h.
23327 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
23328 tree-pretty-print.h: New files.
23329 * tree-pretty-print.c: Include tree-pretty-print.h.
23330 (percent_K_format): New. Moved from pretty-print.c.
23331 (pp_base_tree_identifier): Move from pretty-print.c.
23332 * c-objc-common.c: Include tree-pretty-print.h.
23333 (c_tree_printer): Handle %K here.
23334 * langhooks.c: Include tree-diagnostic.h.
23335 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
23336 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
23337 (default_tree_printer): Handle %K using percent_K_format.
23338 (general_init): Use default_tree_diagnostic_starter.
23339 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
23340 (free_lang_data): Use default_tree_diagnostic_starter.
23341 * c-pretty-print.c: Include tree-pretty-print.h.
23342 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23343 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23344 * dwarf2out.c: Include tree-pretty-print.h.
23345 * except.c: Include tree-pretty-print.h.
23346 * gimple-pretty-print.c: Include tree-pretty-print.h and
23347 gimple-pretty-print.h.
23348 * gimplify.c: Include tree-pretty-print.h.
23349 * graphite-poly.c: Include tree-pretty-print.h and
23350 gimple-pretty-print.h.
23351 * ipa-cp.c: Include tree-pretty-print.h.
23352 * ipa-inline.c: Include gimple-pretty-print.h.
23353 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23354 * ipa-pure-const.c: Include gimple-pretty-print.h.
23355 * ipa-struct-reorg.c: Include tree-pretty-print.h and
23356 gimple-pretty-print.h.
23357 * ipa-type-escape.c: Include tree-pretty-print.h.
23358 * print-rtl.c: Include tree-pretty-print.h.
23359 * print-tree.c: Include gimple-pretty-print.h.
23360 * sese.c: Include tree-pretty-print.h.
23361 * tree-affine.c: Include tree-pretty-print.h.
23362 * tree-browser.c: Include tree-pretty-print.h.
23363 * tree-call-cdce.c: Include gimple-pretty-print.h.
23364 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23365 * tree-chrec.c: Include tree-pretty-print.h.
23366 * tree-data-ref.c: Include tree-pretty-print.h and
23367 gimple-pretty-print.h.
23368 * tree-dfa.c: Include tree-pretty-print.h.
23369 * tree-if-conv.c: Include tree-pretty-print.h and
23370 gimple-pretty-print.h.
23371 * tree-inline.c: Include tree-pretty-print.h.
23372 * tree-into-ssa.c: Include tree-pretty-print.h and
23373 gimple-pretty-print.h.
23374 * tree-nrv.c: Include tree-pretty-print.h.
23375 * tree-object-size.c: Include tree-pretty-print.h and
23376 gimple-pretty-print.h.
23377 * tree-outof-ssa.c: Include tree-pretty-print.h and
23378 gimple-pretty-print.h.
23379 * tree-parloops.c: Include tree-pretty-print.h and
23380 gimple-pretty-print.h.
23381 * tree-predcom.c: Include tree-pretty-print.h and
23382 gimple-pretty-print.h.
23383 * tree-scalar-evolution.c: Include tree-pretty-print.h and
23384 gimple-pretty-print.h.
23385 * tree-sra.c: Include tree-pretty-print.h.
23386 * tree-ssa-address.c: Include tree-pretty-print.h.
23387 * tree-ssa-alias.c: Include tree-pretty-print.h.
23388 * tree-ssa-ccp.c: Include tree-pretty-print.h and
23389 gimple-pretty-print.h.
23390 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
23391 * tree-ssa-copy.c: Include tree-pretty-print.h and
23392 gimple-pretty-print.h.
23393 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
23394 * tree-ssa-dce.c: Include tree-pretty-print.h and
23395 gimple-pretty-print.h.
23396 * tree-ssa-dom.c: Include tree-pretty-print.h and
23397 gimple-pretty-print.h.
23398 * tree-ssa-dse.c: Include gimple-pretty-print.h.
23399 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
23400 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
23401 * tree-ssa-live.c: Include tree-pretty-print.h and
23402 gimple-pretty-print.h.
23403 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
23404 gimple-pretty-print.h.
23405 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
23406 gimple-pretty-print.h.
23407 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
23408 gimple-pretty-print.h.
23409 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
23410 gimple-pretty-print.h.
23411 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
23412 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
23413 * tree-ssa-operands.c: Include tree-pretty-print.h and
23414 gimple-pretty-print.h.
23415 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
23416 gimple-pretty-print.h.
23417 * tree-ssa-pre.c: Include tree-pretty-print.h and
23418 gimple-pretty-print.h.
23419 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
23420 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
23421 gimple-pretty-print.h.
23422 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
23423 gimple-pretty-print.h.
23424 * tree-ssa-sink.c: Include gimple-pretty-print.h.
23425 * tree-ssa-ter.c: Include tree-pretty-print.h and
23426 gimple-pretty-print.h.
23427 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
23428 * tree-ssa.c: Include tree-pretty-print.h and
23429 gimple-pretty-print.h.
23430 * tree-stdarg.c: Include gimple-pretty-print.h.
23431 * tree-switch-conversion.c: Include gimple-pretty-print.h.
23432 * tree-tailcall.c: Include tree-pretty-print.h and
23433 gimple-pretty-print.h.
23434 * tree-vect-data-refs.c: Include tree-pretty-print.h and
23435 gimple-pretty-print.h.
23436 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
23437 gimple-pretty-print.h.
23438 * tree-vect-loop.c: Include tree-pretty-print.h and
23439 gimple-pretty-print.h.
23440 * tree-vect-patterns.c: Include gimple-pretty-print.h.
23441 * tree-vect-slp.c: Include tree-pretty-print.h and
23442 gimple-pretty-print.h.
23443 * tree-vect-stmts.c: Include tree-pretty-print.h and
23444 gimple-pretty-print.h.
23445 * tree-vectorizer.c: Include tree-pretty-print.h.
23446 * tree-vrp.c: Include tree-pretty-print.h and
23447 gimple-pretty-print.h.
23448 * value-prof.c: Include tree-pretty-print.h and
23449 gimple-pretty-print.h.
23450 * var-tracking.c: Include tree-pretty-print.h.
23451 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
23452 (tree-diagnostic.o): New dependencies.
23453 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
23454 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
23455 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
23456 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
23457 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
23458 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
23459 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
23460 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
23461 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
23462 tree-ssa-address.o, tree-ssa-loop-niter.o,
23463 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
23464 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
23465 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
23466 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
23467 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
23468 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
23469 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
23470 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
23471 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
23472 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
23473 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
23474 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
23475 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
23476 tree-switch-conversion.o, var-tracking.o, value-prof.o,
23477 cfgexpand.o, pretty-print.o): Update dependencies.
23479 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
23481 * tree-ssa-structalias.c: Remove tm_p.h from include.
23483 2010-05-21 Jeff Law <law@redhat.com>
23485 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
23487 2010-05-21 Jason Merrill <jason@redhat.com>
23489 * tree-eh.c (cleanup_is_dead_in): New.
23490 (lower_try_finally): Don't generate a dead cleanup region.
23491 (lower_cleanup): Likewise.
23493 2010-05-21 Jakub Jelinek <jakub@redhat.com>
23496 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
23497 unchain each use from the cyclic next_regno_use chain first.
23499 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23501 * real: Do not include gmp.h, mpfr.h, and mpc.h.
23502 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
23503 (real_value_negate, real_value_abs): New prototypes.
23504 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
23505 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
23506 new include file for interface between MPFR and REAL_VALUE_TYPE.
23507 * real.c: Include realmpfr.h.
23508 (real_arithmetic2): Remove legacy function.
23509 (real_value_negate): New.
23510 (real_value_abs): New.
23511 (mfpr_from_real, real_from_mpfr): Move from here...
23512 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
23513 * builtins.c: Include realmpfr.h.
23514 * fold-const.c: Include realmpfr.h.
23515 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
23516 (fold_negate_const): Likewise.
23517 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
23518 * toplev.c: Include realmpfr.h.
23519 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
23520 and real_value_negate.
23521 * fixed-value.c (check_real_for_fixed_mode): Likewise.
23522 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
23523 (vfp3_const_double_index): Likewise.
23524 (arm_print_operand): Likewise.
23525 * Makefile.in: Update dependencies.
23527 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23529 * config/s390/s390.c (override_options): Increase the default
23530 of max-completely-peel-times.
23532 2010-05-21 Julian Brown <julian@codesourcery.com>
23533 Mark Mitchell <mark@codesourcery.com>
23535 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
23536 sibling calls for Thumb-1.
23537 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
23538 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
23540 (*call_insn, *call_value_insn): Don't use for Thumb-2.
23541 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
23543 (return): New expander.
23544 (*arm_return): New name for ARM return insn.
23545 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
23547 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
23549 * config.gcc (sparc64-*-rtems*): New target.
23551 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
23553 * tree.c (build_function_decl_skip_args): Fix grammar.
23554 (build_function_type_list_1): Fix typos, adjust formatting.
23556 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23558 * tree.h: Include real.h and fixed-value.h as basic datatypes.
23559 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
23560 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
23561 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
23562 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
23563 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
23564 tree-pretty-print.c, tree-loop-distribution.c,
23565 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
23566 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
23567 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
23568 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
23569 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
23570 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
23571 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
23572 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
23573 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
23574 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
23575 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
23576 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
23577 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
23578 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
23579 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
23580 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
23581 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
23582 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
23583 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
23584 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
23585 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
23586 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
23587 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
23588 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
23589 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
23590 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
23591 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
23592 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
23593 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
23594 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
23595 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
23596 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
23597 config/score/score7.c, config/score/score.c, config/arm/arm.c,
23598 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
23599 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
23600 config/bfin/bfin.c: Clean up redundant includes.
23601 * Makefile.in: Update accordingly.
23603 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
23605 PR middle-end/44204
23606 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
23607 statement has no arguments.
23609 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
23612 * varasm.c (emutls_decl): Merge attributes to new decl.
23614 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
23616 PR middle-end/44101
23617 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
23618 around the uniquized constructor if its type requires a conversion.
23620 2010-05-21 Jakub Jelinek <jakub@redhat.com>
23623 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
23624 at -O0 goto_locus of any of the incoming edges differs from
23625 goto_locus of outgoing edge, or gimple_location of any of the
23628 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
23630 * ira.c (ira_non_ordered_class_hard_regs): Define.
23631 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
23632 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
23633 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
23634 cost of unaligned hard regs when allocating multi-reg pseudos.
23636 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
23638 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
23639 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
23640 for TARGET_NO_FLOAT.
23641 * config/mips/mips.c (mips_file_start): Expand conditional expression
23642 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
23643 (mips_override_options): Move -mno-float override -msoft-float and
23645 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
23646 Condition(TARGET_SUPPORTS_NO_FLOAT).
23647 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
23648 __mips_no_float here.
23649 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
23650 (TARGET_SUPPORTS_NO_FLOAT): Define.
23651 * config/mips/sdemtk.opt: Delete.
23653 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
23655 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
23657 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
23660 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
23661 * configure: Regenerate.
23662 * config.in: Regenerate.
23663 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
23664 instead of sahf only for 64bit targets.
23666 2010-05-20 Jakub Jelinek <jakub@redhat.com>
23669 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
23670 setup_ref_regs for DEBUG_INSNs.
23672 2010-05-20 Jan Hubicka <jh@suse.cz>
23674 PR middle-end/44197
23675 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
23677 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
23680 * df-scan.c (df_ref_compare): Stabilize sort.
23682 2010-05-20 Jakub Jelinek <jakub@redhat.com>
23684 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
23685 argument. Don't use DW_OP_piece if offset is non-zero,
23686 put offset into second DW_OP_bit_piece argument.
23687 (dw_sra_loc_expr): Adjust callers. For memory expressions
23690 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
23693 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
23694 settings for 16-bit-constant "addo" alternative.
23696 2010-05-19 James E. Wilson <wilson@codesourcery.com>
23698 * config/mips/mips-dsp.md (add<DSPV:mode>3,
23699 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
23702 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
23703 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
23706 2010-05-19 Joseph Myers <joseph@codesourcery.com>
23708 * diagnostic.c (FLOAT, FFS): Don't undefine.
23709 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
23710 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
23713 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
23715 * combine.c (propagate_for_debug): Call make_compound_operation
23716 on the source value.
23717 (try_combine): When implementing a split chosen by find_split_point,
23718 either copy i2src or set it to null. Assert that i2src is not null
23719 before substituting into CALL_INSN_FUNCTION_USAGE.
23721 2010-05-19 Anatoly Sokolov <aesok@post.ru>
23723 * double-int.h (double_int_ior): New function.
23724 * tree.h (build_int_cst_wide_type): Remove.
23725 * tree.c (build_int_cst_wide_type): Remove.
23726 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
23727 of build_int_cst_wide_type.
23728 * stor-layout.c (set_sizetype): (Ditto.).
23729 * dojump.c (do_jump): Use build_int_cstu instead of
23730 build_int_cst_wide_type.
23732 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
23734 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
23735 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
23736 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
23737 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
23738 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
23739 propagate the 'data' argument to copy_tree_r.
23740 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
23741 Propagate 'data' argument to walk_tree.
23742 (copy_if_shared): New function.
23743 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
23744 (unmark_visited): New function.
23745 (unshare_body): Call copy_if_shared instead of doing it manually.
23746 (unvisit_body): Call unmark_visited instead of doing it manually.
23748 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
23750 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
23751 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
23752 * hooks.c: Likewise.
23753 * target-def.h (TARGET_FOLD_BUILTIN): Define to
23754 hook_tree_tree_int_treep_bool_null.
23755 * target.h (struct gcc_target): Update signature of fold_builtin
23757 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
23758 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
23759 instead of the call expression.
23760 (fold_builtin_call_array): Pass n and argarray directly.
23761 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
23763 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
23764 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
23765 `i' and use it in place of `arity'.
23766 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
23767 Dereference `args' directly.
23768 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
23770 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23772 * doc/sourcebuild.texi (Effective-Target Keywords): Document
23774 (Directives): Document optional dg-require-effective-target
23777 2010-05-19 Richard Guenther <rguenther@suse.de>
23780 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
23782 2010-05-19 Richard Guenther <rguenther@suse.de>
23784 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
23785 * common.opt (fwhopr=): New.
23786 * opts.c (common_handle_option): Handle OPT_fwhopr.
23787 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
23788 * collect2.c (main): Match -fwhopr*.
23789 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
23790 Execute ltrans stage in parallel when jobs is bigger than 1.
23792 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23794 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
23795 pentiumpro on Solaris 8/x86 with Sun as.
23796 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
23798 (gcc_cv_as_ix86_quad): Check for .quad directive.
23799 * configure: Regenerate.
23800 * config.in: Regenerate.
23801 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
23803 2010-05-19 Martin Jambor <mjambor@suse.cz>
23805 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
23806 also for indirect edges. Actual printing moved...
23807 (ipa_print_node_jump_functions_for_edge): ...here.
23808 (ipa_compute_jump_functions): Renamed to
23809 ipa_compute_jump_functions_for_edge and made static.
23810 (ipa_compute_jump_functions): New function.
23811 (make_edge_direct_to_target): Check if the number of arguments on
23812 the newly direct edge is the same as the number of parametrs of
23814 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
23815 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
23816 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
23817 analysis functions unconditionally, call the new
23818 ipa_analyze_params_uses on the node instead of every edge.
23820 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
23822 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
23824 (dump_mem_ref): Adopt debug code to handle a tree as step. This
23825 also checks for a constant int vs. non-constant but
23826 loop-invariant steps.
23827 (find_or_create_group): Change the sort algorithm to only consider
23828 steps that are constant ints.
23829 (idx_analyze_ref): Adopt code to handle a tree instead of a
23830 HOST_WIDE_INT for step.
23831 (gather_memory_references_ref): Handle tree instead of int and be
23832 prepared to see a NULL_TREE.
23833 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
23834 prefetches if the step cannot be calculated at compile time.
23835 (issue_prefetch_ref): Issue prefetches for non-constant but
23836 loop-invariant steps.
23838 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23841 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23843 * tree.h (build_call_list): Remove.
23844 * tree.c (build_call_list): Remove.
23846 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23848 * tree.h (build_call_list): Remove.
23849 * tree.c (build_call_list): Remove.
23851 2010-05-18 Jan Hubicka <jh@suse.cz>
23853 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
23855 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
23857 PR rtl-optimization/43332
23858 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
23860 2010-05-18 Anatoly Sokolov <aesok@post.ru>
23862 * tree.h (build_int_cstu): Implement as static inline.
23863 * tree.c (build_int_cstu): Remove function.
23864 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
23867 2010-05-18 Richard Guenther <rguenther@suse.de>
23870 * lto-wrapper.c (verbose): New variable. Initialize from -v.
23871 (debug): Initialize from -save-temps.
23872 (collect_execute): Print command-line when verbose.
23873 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
23874 for ltrans invocation. Produce -dumpbase flag again.
23875 (process_args): Remove.
23877 * collect2.c (maybe_run_lto_and_relink): Only pass object
23878 files to lto-wrapper.
23879 * gcc.c (LINK_COMMAND_SPEC): Likewise.
23881 2010-05-18 Jan Hubicka <jh@suse.cz>
23883 * opts.c (decode_options): Do not disable whopr at ipa_cp.
23884 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
23886 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
23889 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
23891 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
23894 2010-05-18 Jakub Jelinek <jakub@redhat.com>
23897 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
23898 rtx_equal_p inline.
23900 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
23902 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
23903 lto-macho as lto_binary_reader.
23905 * darwin.c (darwin_asm_named_section): Do not add assembler comment
23906 after .section directive; just print it before the directive instead.
23908 2010-05-17 Jan Hubicka <jh@suse.cz>
23910 * cgraph.c (cgraph_create_virtual_clone): Only check
23911 versionable_function_p when not in wpa and checking is enabled.
23912 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
23913 there are no more functions to materialize.
23915 2010-05-17 Jan Hubicka <jh@suse.cz>
23917 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
23918 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
23920 (output_cgraph): Call output_cgraph_opt_summary.
23921 (input_cgrpah): Call input_cgraph_opt_summary.
23922 (output_cgraph_opt_summary_p, output_node_opt_summary,
23923 input_node_opt_summary, input_cgraph_opt_section): New functions.
23924 * lto-section-in.c (lto_section_name): Add cgraphopt.
23925 * tree-inline.c (tree_function_versioning): Handle parm_num.
23926 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
23927 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
23929 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
23931 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
23932 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
23933 the insn to prefetch ratio heuristic to loops with known trip count.
23935 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
23937 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
23938 (schedule_prefetches): Do not generate a prefetch if the unroll factor
23939 is far from what is required by the prefetch.
23941 2010-05-17 Jan Hubicka <jh@suse.cz>
23943 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
23944 (ipcp_estimate_growth): Likewise.
23945 (ipcp_const_param_count): Likewise.
23946 (ipcp_insert_stage): Likewise.
23947 * ipa-prop.c (visit_load_for_mod_analysis): New function.
23948 (visit_store_addr_for_mod_analysis): Set used flag.
23949 (ipa_detect_param_modifications): Set used flag for SSE params;
23950 update use of walk_stmt_load_store_addr_ops.
23951 (ipa_print_node_params): Print used flag.
23952 (ipa_write_node_info): Stream used flag.
23953 (ipa_read_node_info): Likewise.
23954 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
23955 (ipa_is_param_used): New function.
23956 (lto_ipa_fixup_call_notes): Remove unused declaration.
23958 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23961 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
23962 * configure: Regenerate.
23963 * config.in: Regenerate.
23964 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
23965 !HAVE_AS_IX86_REP_LOCK_PREFIX.
23966 Don't emit whitespace.
23967 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
23968 (*rep_movsi): Likewise.
23969 (*rep_movsi_rex64): Likewise.
23970 (*rep_movqi): Likewise.
23971 (*rep_movqi_rex64): Likewise.
23972 (*rep_stosdi_rex64): Likewise.
23973 (*rep_stossi): Likewise.
23974 (*rep_stossi_rex64): Likewise.
23975 (*rep_stosqi): Likewise.
23976 (*rep_stosqi_rex64): Likewise.
23977 (*cmpstrnqi_nz_1): Use {%;} after repz.
23978 (*cmpstrnqi_nz_rex_1): Likewise.
23979 (*cmpstrnqi_1): Likewise.
23980 (*cmpstrnqi_rex_1): Likewise.
23981 (*strlenqi_1): Use {%;} after repnz.
23982 (*strlenqi_rex_1): Likewise.
23983 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
23984 (*sync_compare_and_swap<mode>): Likewise.
23985 (sync_double_compare_and_swap<mode>): Likewise.
23986 (*sync_double_compare_and_swapdi_pic): Likewise.
23987 (sync_old_add<mode>): Likewise.
23988 (sync_add<mode>): Likewise.
23989 (sync_sub<mode>): Likewise.
23990 (sync_<code><mode>): Likewise.
23992 2010-05-17 Martin Jambor <mjambor@suse.cz>
23994 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
23995 otr_token and polymorphic.
23996 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
23997 (cgraph_clone_edge): Copy the above fields.
23998 * tree.c (get_binfo_at_offset): New function.
23999 * tree.h (get_binfo_at_offset): Declare.
24000 * ipa-prop.h (enum jump_func_type): Added known_type jump function
24001 type, reordered items, updated comments.
24002 (union jump_func_value): Added base_type field, reordered fields.
24003 (enum ipa_lattice_type): Moved down in the file.
24004 (struct ipa_param_descriptor): New field polymorphic.
24005 (ipa_is_param_polymorphic): New function.
24006 * ipa-prop.c: Include gimple.h and gimple-fold.h.
24007 (ipa_print_node_jump_functions): Print known type jump functions.
24008 (compute_complex_pass_through): Renamed to...
24009 (compute_complex_assign_jump_func): this.
24010 (compute_complex_ancestor_jump_func): New function.
24011 (compute_known_type_jump_func): Likewise.
24012 (compute_scalar_jump_functions): Create known type and complex ancestor
24014 (ipa_note_param_call): New parameter polymorphic, set the corresponding
24015 flag in the call note accordingly.
24016 (ipa_analyze_call_uses): Renamed to...
24017 (ipa_analyze_indirect_call_uses): this. New parameter target, define
24018 variable var only in the block where it is used.
24019 (ipa_analyze_virtual_call_uses): New function.
24020 (ipa_analyze_call_uses): Likewise.
24021 (combine_known_type_and_ancestor_jfs): Likewise.
24022 (update_jump_functions_after_inlining): Implemented handling of a
24023 number of new jump function types combination.
24024 (print_edge_addition_message): Removed.
24025 (make_edge_direct_to_target): New function.
24026 (try_make_edge_direct_simple_call): Likewise.
24027 (try_make_edge_direct_virtual_call): Likewise.
24028 (update_call_notes_after_inlining): Renamed to...
24029 (update_indirect_edges_after_inlining): this. Moved edge creation for
24030 indirect calls to try_make_edge_direct_simple_call, also calls
24031 try_make_edge_direct_virtual_call for virtual calls.
24032 (ipa_print_node_params): Changed the header message.
24033 (ipa_write_jump_function): Stream also known type jump functions.
24034 (ipa_read_jump_function): Likewise.
24035 (ipa_write_indirect_edge_info): Stream new fields in
24036 cgraph_indirect_call_info.
24037 (ipa_read_indirect_edge_info): Likewise.
24038 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
24041 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24043 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
24045 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
24047 * tree.h (CALL_EXPR_ARGS): Delete.
24048 (call_expr_arglist): Delete.
24049 * tree.c (call_expr_arglist): Delete.
24050 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
24051 targetm.fold_builtin.
24052 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
24053 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
24054 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
24055 arglist parameter. Use CALL_EXPR_ARG.
24056 (picochip_expand_builtin_3op): Likewise.
24057 (picochip_expand_builtin_2opvoid): Likewise.
24058 (picochip_expand_array_get): Likewise.
24059 (picochip_expand_array_put): Likewise.
24060 (picochip_expand_array_testport): Likewise.
24061 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
24062 rather than arglist.
24063 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
24065 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
24066 than TREE_VALUE and TREE_CHAIN.
24067 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
24068 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
24071 2010-05-17 Jakub Jelinek <jakub@redhat.com>
24074 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
24075 to have no fallthru edge.
24077 PR middle-end/44102
24078 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
24079 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
24080 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
24081 add BARRIER after previous bb if needed.
24083 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
24085 * tree.c (build_function_type_list_1): Remove bogus assert condition.
24087 2010-05-17 Alan Modra <amodra@gmail.com>
24089 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
24090 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
24091 with copy_reg rtx param.
24092 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
24093 Correct cases where code for ABI_V4 did not initialise the reg
24094 used to access frame. Also leave frame_reg_rtx as sp for large
24095 frames that save no regs.
24097 2010-05-17 Martin Jambor <mjambor@suse.cz>
24099 PR middle-end/44133
24100 * tree-sra.c (create_access_replacement): New parameter rename, mark
24101 the replaement for renaming only when it is true.
24102 (get_access_replacement): Pass true in the rename parameter of
24103 create_access_replacement.
24104 (get_unrenamed_access_replacement): New function.
24105 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
24106 replacement declaration from it.
24108 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
24110 * function.c (try_fit_stack_local, add_frame_space): New static
24112 (assign_stack_local_1): Use them. Look for opportunities to use
24113 space previously wasted on alignment.
24114 * function.h (struct frame_space): New.
24115 (struct rtl_data): Add FRAME_SPACE_LIST member.
24116 * reload1.c (something_was_spilled): New static variable.
24117 (alter_reg): Set it.
24118 (reload): Test it in addition to testing if the frame size changed.
24120 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
24122 * config/s390/s390.c: Define sane prefetch settings and activate
24123 flag_prefetch_loop_arrays on -O3.
24124 * config/s390/s390.h: Declare that read can use write prefetch.
24126 2010-05-17 Jakub Jelinek <jakub@redhat.com>
24128 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
24131 2010-05-16 Jan Hubicka <jh@suse.cz>
24133 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
24134 function body; do not check stdarg field of struct function.
24136 2010-05-16 Jan Hubicka <jh@suse.cz>
24138 * cgraph.c (dump_cgraph_node): Dump versionable flag.
24139 * cgraph.h (cgraph_local_info): Add versionable flag.
24140 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
24141 (ipcp_versionable_function_p): Use it.
24142 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
24145 2010-05-16 Jan Hubicka <jh@suse.cz>
24147 * cgraph.c (cgraph_clone_node): Take decl argument and insert
24148 clone into hash when it is different from orig.
24149 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
24150 * cgraph.h (cgraph_clone_node): Update prototype.
24151 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
24152 (lto_cgraph_encoder_delete): Delete body map.
24153 (lto_cgraph_encoder_size): Move to header.
24154 (lto_cgraph_encoder_encode_body_p,
24155 lto_set_cgraph_encoder_encode_body): New.
24156 (lto_output_node): Do not take written_decls argument; output clone_of
24158 (add_node_to): Add include_body_argument; call
24159 lto_set_cgraph_encoder_encode_body on master of the clone.
24160 (add_references): Update use of add_node_to.
24161 (compute_ltrans_boundary): Likewise.
24162 (output_cgraph): Do not create written_decls bitmap.
24163 (input_node): Take nodes argument; stream in clone_of correctly.
24164 (input_cgraph_1): Update use of input_node.
24165 * lto-streamer-out.c (lto_output): Use encoder info to decide
24166 what bodies to output.
24167 * ipa-inline.c (cgraph_clone_inlined_nodes,
24168 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
24169 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
24170 (lto_cgraph_encoder_size): Define here.
24171 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
24174 2010-05-16 Richard Guenther <rguenther@suse.de>
24176 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
24178 * ipa-type-escape.c (gate_type_escape_vars): Run when
24179 -fipa-struct-reorg runs.
24180 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
24181 * common.opt (fipa-type-escape): Remove.
24183 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
24185 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
24186 (decode_options): Likewise.
24187 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
24189 2010-05-16 Jan Hubicka <jh@suse.cz>
24191 * ipa.c (function_and_variable_visibility): Also bring local all
24194 2010-05-16 Richard Guenther <rguenther@suse.de>
24196 * alias.c (nonoverlapping_memrefs_p): Remove use of
24197 IPA type-escape information.
24199 2010-05-16 Joseph Myers <joseph@codesourcery.com>
24201 * c-common.c (c_common_reswords): Add _Static_assert for C.
24202 * c-parser.c (c_token_starts_declaration,
24203 c_parser_next_token_starts_declaration,
24204 c_parser_static_assert_declaration_no_semi,
24205 c_parser_static_assert_declaration): New.
24206 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
24207 Handle static assertions if static_assert_ok.
24208 (c_parser_external_declaration, c_parser_declaration_or_fndef,
24209 c_parser_compound_statement_nostart, c_parser_label,
24210 c_parser_for_statement, c_parser_objc_methodprotolist,
24211 c_parser_omp_for_loop): All callers of
24212 c_parser_declaration_or_fndef changed.
24213 (c_parser_struct_declaration): Handle static assertions.
24214 (c_parser_compound_statement_nostart): Use
24215 c_parser_next_token_starts_declaration and
24216 c_token_starts_declaration to detect start of declarations.
24217 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
24220 2010-05-16 Anatoly Sokolov <aesok@post.ru>
24222 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24223 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24224 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24225 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24226 (mmix_function_outgoing_value): Rename to...
24227 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
24228 (mmix_function_value_regno_p): Make static.
24229 (mmix_libcall_value): New function.
24230 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
24231 mmix_function_value_regno_p): Remove declaration.
24233 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
24235 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
24236 BUILT_IN_ALLOCA if stack checking is enabled.
24238 2010-05-16 Richard Guenther <rguenther@suse.de>
24240 * var-tracking.c (vars_copy_1): Inline ...
24241 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
24242 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
24243 (variable_merge_over_cur): Adjust. Merge asserts.
24244 (variable_merge_over_src): Likewise.
24245 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
24246 (variable_post_merge_new_vals): Merge asserts.
24247 (variable_post_merge_perm_vals): Likewise.
24248 (find_mem_expr_in_1pdv): Likewise.
24249 (dataflow_set_different_value): Remove.
24250 (onepart_variable_different_p): Merge asserts.
24251 (variable_different_p): Likewise.
24252 (dataflow_set_different_1): Inline ...
24253 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
24254 (emit_notes_for_differences_1): Merge asserts.
24256 2010-05-16 Richard Guenther <rguenther@suse.de>
24258 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
24259 * optabs.c (libfunc_decl_hash): Likewise.
24260 * varasm.c (emutls_decl): Likewise.
24262 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
24264 * c-decl.c: Don't include gimple.h.
24265 (merge_decls): Do not copy gimple_body.
24267 2010-05-15 Jason Merrill <jason@redhat.com>
24269 * c.opt: Add -fnothrow-opt.
24271 2010-05-15 Jan Hubicka <jh@suse.cz>
24273 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
24275 * passes.c (ipa_write_summaries): Write all analyzed nodes.
24277 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
24279 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
24280 * Makefile.in: Add it.
24281 Fix all other Makefile dependencies for changes below.
24282 * tree.h: Include it instead of defining VEC primitives here.
24283 * gimple.h: Likewise.
24285 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
24286 * except.h: Include vecir.h, break dependence on tree.h.
24288 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
24290 * tree-iterator.c: ...to here.
24291 * tree-iterator.h: Fix file introduction comment. Add extern markers.
24293 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
24295 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
24296 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
24297 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
24298 tree-mudflap.h, and target.h.
24299 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
24300 predict.h, tree-inline.h, gimple.h, and langhooks.h.
24301 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
24302 Add FIXME for why gimple.h is still included (should be unnecessary
24303 since GCC 4.5 gimplification unit-at-a-time).
24304 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
24305 * c-pragma.c: Add FIXME for why function.h needs to be included just
24306 for cfun, at front-end level.
24307 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
24308 Do not include ggc.h, but include vecprim.h for VEC(char).
24309 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
24310 Explain why target.h is included.
24311 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
24312 Explain why gimple.h is included.
24313 * c-ppoutput.c: Do not include tm.h.
24314 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
24315 * c-parses.c: Explain why rtl.h is included, and that this (and only
24316 this) is also why tm.h must be included.
24317 Do not include except.h.
24318 * c-lang.c: Do not include ggc.h.
24320 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
24322 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
24324 2010-05-15 Joseph Myers <joseph@codesourcery.com>
24326 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
24327 unions by default if those structs and unions have no tags. Do
24328 not condition anonymous struct and unions handling on flag_iso.
24329 Allow anonymous structs and unions for C1X.
24330 (finish_struct): Do not diagnose lack of named fields when
24331 anonymous structs and unions present for C1X. Accept flexible
24332 array members in structure with anonymous structs or unions but no
24333 directly named fields.
24334 * doc/extend.texi (Unnamed Fields): Update.
24336 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
24338 * gimple.h (compare_field_offset): Rename into...
24339 (gimple_compare_field_offset): ...this.
24340 * gimple.c (compare_field_offset): Rename into...
24341 (gimple_compare_field_offset): ...this. Compare the full access if
24342 the offset is self-referential.
24343 (gimple_types_compatible_p): Adjust for above renaming.
24344 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
24345 DECL_NONADDRESSABLE_P flag of fields before merging them.
24347 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
24349 * tree.h (ctor_to_list): Delete.
24350 * tree.c (ctor_to_list): Delete.
24352 2010-05-15 Jan Hubicka <jh@suse.cz>
24354 * ipa-reference.c: Include toplev.h
24355 (is_proper_for_analysis): Only add to all_module_statics
24356 if it is allocated.
24357 (write_node_summary_p, stream_out_bitmap,
24358 ipa_reference_write_optimization_summary,
24359 ipa_reference_read_optimization_summary): New.
24360 (struct ipa_opt_pass_d pass_ipa_reference): Add
24361 optimization summary streaming.
24362 * lto-cgraph.c (referenced_from_this_partition_p,
24363 reachable_from_this_partition_p): New functions.
24364 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
24365 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
24366 * opts.c (decode_options): Enable ipa_reference.
24367 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
24368 * lto-streamer.h (referenced_from_this_partition_p,
24369 reachable_from_this_partition_p): Declare.
24371 2010-05-15 Richard Guenther <rguenther@suse.de>
24373 PR tree-optimization/44038
24374 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
24375 taking the address of a V_C_E of a constant.
24377 2010-05-14 Jan Hubicka <jh@suse.cz>
24379 * tree.h (memory_identifier_string): Remove.
24380 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
24381 (ipa_reference_global_vars_info_d): Remove statics_not_read and
24382 statics_not_written.
24383 (ipa_reference_optimization_summary_d): New structure.
24384 (ipa_reference_optimization_summary_t): New type and vector.
24385 (ipa_reference_vars_info_d): Embedd structures instead of using
24387 (reference_vars_to_consider): Remove out of GGC space.
24388 (module_statics_escape): Remove.
24389 (global_info_obstack): Rename to ...
24390 (optimization_summary_obstack): ... this one.
24391 (initialization_status_t): Remove.
24392 (memory_identifier_string): Remove.
24393 (get_reference_vars_info): Fix indenting.
24394 (set_reference_vars_info): Likewise.
24395 (get_reference_optimization_summary): New.
24396 (set_reference_optimization_summary): New.
24397 (get_global_reference_vars_info): Remove.
24398 (ipa_reference_get_read_global): Remove.
24399 (ipa_reference_get_written_global): Remove.
24400 (ipa_reference_get_not_read_global): Update.
24401 (ipa_reference_get_not_written_global): Update.
24402 (is_proper_for_analysis): Outlaw addressable.
24403 (propagate_bits): Update for new datastructures.
24404 (analyze_variable): Remove.
24405 (init_function_info): Update for new datastructures.
24406 (clean_function_local_data): Remove.
24407 (clean_function): Remove.
24408 (copy_global_bitmap): Use optimizations_summary_obstack.
24409 (duplicate_node_data): Duplicate optimization summary only.
24410 (remove_node_data): Remove optimization summary only.
24411 (generate_summary): Do not analyze variables; do not compute
24412 module_statics_escape; do not prune solutions by it.
24413 (read_write_all_from_decl): Fix typos in comments.
24414 (propagate): Doscover readonly and nonaddressable first;
24415 update for new datastructures; share global bitmaps.
24416 * ipa-reference.h (ipa_reference_get_read_global,
24417 ipa_reference_get_written_global): Remove.
24418 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
24419 * Makefile.in: Remove ipa-refereference from GT files.
24421 2010-05-14 Jakub Jelinek <jakub@redhat.com>
24424 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
24425 for all SYMBOL_REF_DECLs.
24427 2010-05-14 Jan Hubicka <jh@suse.cz>
24429 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
24430 (varpool_all_refs_explicit_p): New inline function.
24431 * ipa-reference.c: Update comment.
24432 (module_statics_written): Remove.
24433 (get_static_decl): Remove.
24434 (ipa_init): Do not initialize module_statics_written.
24435 (analyze_function): Likewise.
24436 (generate_summary): Likewise; do not compute module_statics_readonly
24437 and do not update variable flags.
24438 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
24439 * ipa.c: Inlucde flags.h
24440 (cgraph_local_node_p): New.
24441 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
24442 promote functions to local.
24443 (ipa_discover_readonly_nonaddressable_vars): New function.
24444 (function_and_variable_visibility): Use cgraph_local_node_p.
24445 * varpool.c (varpool_finalize_decl): Set force_output for
24446 DECL_PRESERVE_P vars.
24448 2010-05-14 Jan Hubicka <jh@suse.cz>
24450 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
24452 2010-05-14 Richard Guenther <rguenther@suse.de>
24454 PR tree-optimization/44119
24455 * tree-ssa-pre.c (eliminate): Properly mark replacement of
24456 a PHI node necessary.
24458 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
24460 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
24462 2010-05-14 Jason Merrill <jason@redhat.com>
24465 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
24466 (gimple_call_set_nothrow): New.
24467 * gimple.c (gimple_build_call_from_tree): Call it.
24468 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
24471 * gimplify.c (gimplify_seq_add_stmt): No longer static.
24472 * gimple.h: Declare it.
24473 * gimple.c (gimple_build_eh_filter): No ops.
24475 2010-05-14 Jan Hubicka <jh@suse.cz>
24477 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
24478 nodes already in queue.
24479 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
24480 re-enqueueing node.
24482 2010-05-14 Jakub Jelinek <jakub@redhat.com>
24485 * cfgexpand.c (expand_debug_expr): If non-memory op0
24486 has BLKmode, return NULL.
24488 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
24490 * config.gcc: Add support for --with-cpu option for bdver1.
24491 * config/i386/i386.h (TARGET_BDVER1): New macro.
24492 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
24493 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
24494 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
24495 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
24496 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
24497 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
24498 (processor_type): Add PROCESSOR_BDVER1.
24499 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
24500 processor_type in config/i386/i386.h.
24501 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
24502 movaps <reg, reg> instead of movapd <reg, reg> when replacing
24503 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
24504 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
24505 to emit packed xor instead of packed double/packed integer
24506 xor for SSE and AVX when moving a zero value.
24507 * config/i386/sse.md: Add check for
24508 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
24509 movapd/movdqa for SSE and AVX.
24510 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
24511 single logical operations i.e and, or and xor instead of packed double
24512 logical operations for SSE and AVX.
24513 * config/i386/i386-c.c (ix86_target_macros_internal):
24514 Add PROCESSOR_BDVER1.
24515 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
24516 (has_fma4, has_xop): New.
24517 * config/i386/i386.c (bdver1_cost): New variable.
24518 (m_BDVER1): New macro.
24519 (m_AMD_MULTIPLE): Add m_BDVER1.
24520 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
24521 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
24522 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
24523 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
24524 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
24525 x86_tune_sse_partial_reg_dependency,
24526 x86_tune_sse_unaligned_load_optimal,
24527 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
24528 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
24529 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
24530 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
24531 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
24532 Enable/disable for bdver1.
24533 (processor_target_table): Add bdver1_cost.
24534 (cpu_names): Add bdver1.
24535 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
24536 processor_alias_table.
24537 (ix86_expand_vector_move_misalign): Change.
24538 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
24539 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
24540 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
24541 of movupd/movdqu for SSE and AVX.
24542 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
24543 (ix86_tune_adjust_cost): Add code for bdver1.
24544 (standard_sse_constant_opcode): Add check for
24545 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
24546 of packed double xor for SSE and AVX.
24548 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
24550 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
24551 result to unsigned.
24553 2010-05-14 Tristan Gingold <gingold@adacore.com>
24555 * toplev.c (default_debug_hooks): Remove this variable.
24556 (process_options): Remove assignments to default_debug_hooks.
24558 2010-05-14 Martin Jambor <mjambor@suse.cz>
24560 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
24561 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
24562 * langhooks.h (struct lang_hooks_for_decls): Removed field
24564 * tree.c (free_lang_data): Remove assignment to
24565 lang_hooks.fold_obj_type_ref.
24566 * tree.def (OBJ_TYPE_REF): Update comment.
24568 2010-05-14 Richard Guenther <rguenther@suse.de>
24570 PR tree-optimization/44124
24571 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
24573 2010-05-14 Alan Modra <amodra@gmail.com>
24576 * config/rs6000/rs6000.c (struct machine_function): Reorder
24577 fields for better packing. Add lr_save_state.
24578 (rs6000_ra_ever_killed): Return lr_save_state if set.
24579 (rs6000_emit_eh_reg_restore): Set lr_save_state.
24581 2010-05-13 Jan Hubicka <jh@suse.cz>
24583 * varpool.c (decide_is_variable_needed): Drop code checking
24584 TREE_SYMBOL_REFERENCED.
24586 2010-05-13 Jan Hubicka <jh@suse.cz>
24588 * final.c (output_addr_const): Do not call mark_decl_referenced.
24589 * cgraphunit.c (process_function_and_variable_attributes): Use
24590 mark_needed_node dirrectly.
24591 (assemble_thunk): Do not call mark_decl_referenced.
24593 2010-05-13 Anatoly Sokolov <aesok@post.ru>
24595 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
24597 2010-05-13 Jeff Law <law@redhat.com>
24599 * ira-conflicts.c (print_allocno_conflicts): New function broken out
24601 (print_conflicts): Call print_allocno_conflicts.
24603 2010-05-13 Jakub Jelinek <jakub@redhat.com>
24606 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
24609 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
24611 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
24612 t-mingw-w64 or t-mingw-w32 for multilib configuration.
24613 * config/i386/t-mingw-w32: New.
24614 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
24616 2010-05-13 Martin Jambor <mjambor@suse.cz>
24618 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
24620 * gimple-fold.c (get_base_binfo_for_type): New function.
24621 (gimple_get_relevant_ref_binfo): Likewise.
24622 (gimple_fold_obj_type_ref_known_binfo): Likewise.
24623 (gimple_fold_obj_type_ref): Likewise.
24624 (fold_gimple_call): Simplify condition for folding virtual calls
24625 and call gimple_fold_obj_type_ref.
24626 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
24627 (gimple_fold_obj_type_ref_known_binfo): Likewise.
24629 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
24631 * config/rs6000/rs6000-protos.h
24632 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
24633 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
24634 (rs6000_debug_mode_dependent_address)
24635 (rs6000_mode_dependent_address_ptr): Likewise.
24637 2010-05-13 Jakub Jelinek <jakub@redhat.com>
24640 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
24642 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
24643 * tree-sra.c (create_access_replacement): Call unshare_expr before
24644 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
24645 * dwarf2out.c: Include tree-flow.h.
24646 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
24647 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
24648 Handle DW_OP_bit_piece.
24649 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
24650 construct_piece_list, adjust_piece_list): New functions.
24651 (add_var_loc_to_decl): Handle SRA optimized variables.
24652 Adjust for var_loc_note to loc field renaming.
24653 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
24654 in VAR_LOCATION note.
24655 (new_loc_descr_op_bit_piece): New function.
24656 (dw_sra_loc_expr): New function.
24657 (dw_loc_list): Use it. Don't handle the last range after the
24658 loop, handle it inside of the loop. Adjust for var_loc_note
24659 to loc field renaming.
24660 (add_location_or_const_value_attribute): Only special case
24661 single entry loc lists if loc is NOTE_P. Adjust for
24662 var_loc_note to loc field renaming.
24663 (dwarf2out_var_location): Don't set newloc->var_loc_note
24664 and newloc->next here.
24666 2010-05-12 Jan Hubicka <jh@suse.cz>
24668 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
24670 * cgraph.h (cgraph_only_called_directly_p,
24671 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
24672 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
24673 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
24675 * ipa.c (cgraph_remove_unreachable_nodes): Use
24676 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
24678 * tree-inline.c (copy_bb): Check address_taken flag.
24679 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
24680 externally_visible flag.
24682 2010-05-12 Jason Merrill <jason@redhat.com>
24686 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
24687 * sdbout.c (plain_type_1): Likewise.
24688 * dwarf2out.c (is_base_type): Likewise.
24689 (gen_type_die_with_usage): Likewise. Generate
24690 DW_TAG_unspecified_type for any LANG_TYPE.
24692 2010-05-12 Jan Hubicka <jh@suse.cz>
24694 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
24696 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
24697 (cgraph_clone_edge): Update.
24698 (cgraph_node_remove_callees): Remove indirect calls too.
24699 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
24700 (cgraph_create_indirect_edge): Update prototype.
24701 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
24702 is_proper_for_analysis.
24703 (add_new_function, visited_nodes, function_insertion_hook_holder,
24704 get_local_reference_vars_info, mark_address_taken, mark_address,
24705 mark_load, mark_store, check_asm_memory_clobber, check_call,
24706 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
24707 (ipa_init): Do not initialize visited_nodes;
24708 function_insertion_hook_holder.
24709 (analyze_variable): Rewrite.
24710 (analyze_function): Rewrite.
24711 (copy_local_bitmap): Remove.
24712 (duplicate_node_dat): Do not duplicate local info.
24713 (generate_summary): Simplify to only walk cgraph.
24714 (write_node_summary_p, ipa_reference_write_summary,
24715 ipa_reference_read_summary): Remove.
24716 (propagate): Do not remove function insertion;
24718 (pass_ipa_reference): NULLify summary handling fields.
24719 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
24720 (input_edge): Input ecf_flags.
24721 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
24722 (update_indirect_edges_after_inlining): Ignore edges with unknown
24725 2010-05-12 Sriraman Tallam <tmsriram@google.com>
24727 * implicit-zee.c: New file.
24728 * tree-pass.h (pass_implicit_zee): Declare.
24729 * passes.c (init_optimization_passes): Add zee pass.
24730 * common.opt (fzee): New flag.
24731 * timevar.def (TV_ZEE): Define.
24732 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
24734 * Makefile.in (implicit-zee.o): Add new build file.
24736 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24737 Nathan Froyd <froydnj@codesourcery.com>
24739 * c-common.c (sync_resolve_params): Remove write-only variable.
24741 2010-05-12 Anatoly Sokolov <aesok@post.ru>
24743 * target.h (struct gcc_target): Add mode_dependent_address_p field.
24744 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
24745 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
24746 * targhooks.c (default_mode_dependent_address_p): New function.
24747 * targhooks.h (default_mode_dependent_address_p): Declare function.
24748 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
24749 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
24750 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
24751 target hook. Change return type to bool.
24752 * recog.h (mode_dependent_address_p): Change return type to bool.
24754 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24755 Nathan Froyd <froydnj@codesourcery.com>
24757 * tree-mudflap.c (build_function_type_0, build_function_type_1,
24758 build_function_type_2, build_function_type_3): Remove.
24759 (mudflap_init): Use build_function_type_list.
24761 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24762 Nathan Froyd <froydnj@codesourcery.com>
24764 * coverage.c (build_fn_info_value): Call build_constructor instead of
24765 build_constructor_from_list.
24766 (build_ctr_info_value): Likewise.
24767 (build_gcov_info): Likewise.
24769 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
24771 * tree.c (build_constructor): Compute TREE_CONSTANT for the
24772 resultant constructor.
24773 (build_constructor_single): Don't set TREE_CONSTANT.
24774 (build_constructor_from_list): Don't compute TREE_CONSTANT.
24776 2010-05-12 Jan Hubicka <jh@suse.cz>
24778 * cgraph.h (struct varpool_node): Add aux.
24779 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
24780 * varpool.c (varpool_remove_node): Do not remove initializer.
24781 (varpool_reset_queue): Export.
24782 (varpool_finalize_decl): Volatile vars are forced to be output.
24783 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
24785 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
24786 process_references, varpool_can_remove_if_no_refs): New functions.
24787 (cgraph_remove_unreachable_nodes): Handle variables too.
24789 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
24792 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
24794 2010-05-12 Jakub Jelinek <jakub@redhat.com>
24796 PR middle-end/44085
24797 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
24798 change value of ORT_TASK.
24799 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
24800 (omp_notice_threadprivate_variable): New function.
24801 (omp_notice_variable): Call it for threadprivate variables.
24802 If enclosing ctx is a task, print enclosing task rather than
24803 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
24804 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
24805 if task has untied clause.
24808 * dwarf2out.c (base_type_die): Don't add name attribute here.
24809 (modified_type_die): Instead of sizetype use
24810 its underlying original type. If a DW_TAG_base_type doesn't
24811 have name added, add __unknown__.
24812 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
24813 always call force_type_die instead.
24815 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
24817 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
24818 for __stack_chk_guard.
24820 2010-05-11 Jakub Jelinek <jakub@redhat.com>
24822 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
24823 don't call start_source_file debug hook here...
24824 (finish_options): ... but here, after outputting predefined and
24825 command line defines and undefs.
24827 PR middle-end/44071
24828 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
24830 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
24831 optimizing away empty bb with no successors, move over its
24832 footer chain to fallthru predecessor.
24833 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
24834 (rtl_split_edge): For asm goto call patch_jump_insn even if
24835 splitting fallthru edge.
24838 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
24839 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
24840 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
24841 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
24845 * c-parser.c (c_parser_expression): Mark LHS of a comma
24846 expression as read if it is a decl, handled component or
24847 COMPOUND_EXPR with that on the RHS.
24848 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
24849 if it is a decl or handled component.
24851 2010-05-11 Jan Hubicka <jh@suse.cz>
24853 * lto-symtab.c (lto_symtab_free): New function.
24854 * lto-streamer.h (lto_symtab_free): Declare.
24856 2010-05-11 Jan Hubicka <jh@suse.cz>
24858 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
24859 that if function is needed it is reachable.
24860 (lto_output_node): See if it the function is reachable or referenced.
24861 (output_cgraph): Update call of lto_output_node.
24862 * lto-streamer.h (reachable_from_other_partition_p): Declare.
24864 2010-05-11 Jan Hubicka <jh@suse.cz>
24866 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
24869 2010-05-11 Jan Hubicka <jh@suse.cz>
24871 PR tree-optimize/44063
24872 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
24874 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
24876 (estimate_function_body_sizes): Compute sizes even when disregarding.
24878 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
24880 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
24882 2010-05-11 Jan Hubicka <jh@suse.cz>
24884 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
24885 into every boundary.
24887 2010-05-11 Jan Hubicka <jh@suse.cz>
24889 * matrix-reorg.c (matrix_reorg): Rebuild edges.
24891 2010-05-11 Jan Hubicka <jh@suse.cz>
24893 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
24894 lto_streamer_cache_delete): Put nodes into heap.
24895 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
24898 2010-05-11 Jan Hubicka <jh@suse.cz>
24900 * cgraphbuild.c (cgraph_rebuild_references): New.
24901 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
24902 out extern inlines.
24903 * cgraph.h (cgraph_rebuild_references): Declare.
24904 * tree-inline.c (tree_function_versioning): Use it.
24905 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
24907 2010-05-11 Jan Hubicka <jh@suse.cz>
24909 * cgraph.c: Include ipa-utils.h
24910 (cgraph_create_virtual_clone): Update references.
24911 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
24913 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
24915 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
24916 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
24919 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
24921 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
24923 2010-05-11 Jakub Jelinek <jakub@redhat.com>
24925 * gcc.c (execute): For -### don't quote arguments that
24926 contain just alphanumerics and _/-. characters.
24927 * doc/invoke.texi: Document that change for -###.
24930 * df-problems.c (struct dead_debug): Add to_rescan field.
24931 (dead_debug_init): Clear to_rescan field.
24932 (dead_debug_finish): Rescan all debug insns in to_rescan
24933 bitmap and free the bitmap.
24934 (dead_debug_insert_before): Instead of rescanning debug insns
24935 immediately queue their rescanning until dead_debug_finish.
24936 (df_note_bb_compute): After dead_debug_add do continue instead
24939 2010-05-10 Jakub Jelinek <jakub@redhat.com>
24942 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
24943 clear also INSN_REG_USE_LIST.
24945 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24947 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
24949 2010-05-10 Jan Hubicka <jh@suse.cz>
24951 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
24954 2010-05-10 Jan Hubicka <jh@suse.cz>
24956 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
24958 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
24959 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
24960 (lto_streamer_cache_create): Init alloc pool.
24961 (lto_streamer_cache_delete): Free alloc pool.
24962 * lto-streamer.h: Include alloc pool.
24963 (lto_streamer_cache_d): Use alloc pool.
24964 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
24966 2010-05-10 Jan Hubicka <jh@suse.cz>
24968 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
24969 * cgraphbuild.c: Include except.h
24970 (record_type_list, record_eh_tables): New function.
24971 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
24973 2010-05-10 Jan Hubicka <jh@suse.cz>
24975 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
24976 __frame_dummy_init_array_entry, force_to_data): Attribute as used
24977 rather than unused.
24979 2010-05-10 Michael Matz <matz@suse.de>
24981 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
24982 (can_reassociate_p): Use FLOAT_TYPE_P.
24983 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
24984 (vect_force_simple_reduction): ... this.
24985 * tree-parloops.c (gather_scalar_reductions): Use
24986 vect_force_simple_reduction.
24987 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
24988 vect_is_simple_reduction, add modify argument, if true rewrite
24989 "a-b" into "a+(-b)".
24990 (vect_is_simple_reduction, vect_force_simple_reduction): New
24992 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
24994 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
24995 Vladimir Makarov <vmakarov@redhat.com>
24997 PR rtl-optimization/44012
24998 * ira-build.c (remove_unnecessary_allocnos): Nullify
24999 regno_allocno_map of the removed allocno.
25001 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25003 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
25005 * configure: Regenerate.
25007 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25009 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
25011 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
25012 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
25014 * configure: Regenerate.
25016 2010-05-10 Richard Guenther <rguenther@suse.de>
25018 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
25019 marked if the entry identifier is marked.
25021 2010-05-10 Richard Guenther <rguenther@suse.de>
25023 * c-common.c (struct c_common_attributes): Add fnspec attribute.
25024 (handle_fnspec_attribute): New function.
25025 * gimple.h (gimple_call_return_flags): Declare.
25026 (gimple_call_arg_flags): Likewise.
25027 * gimple.c (gimple_call_arg_flags): New function.
25028 (gimple_call_return_flags): Likewise.
25029 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
25030 New argument flags.
25031 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
25032 return value flags.
25033 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
25034 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
25036 (make_heapvar_for): ... this new function.
25037 (handle_rhs_call): Handle fnspec attribute argument specifiers.
25038 (handle_lhs_call): Likewise.
25039 (find_func_aliases): Adjust.
25041 2010-05-10 Richard Guenther <rguenther@suse.de>
25043 PR tree-optimization/44050
25044 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
25046 2010-05-10 Wei Guozhi <carrot@google.com>
25049 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
25051 2010-05-09 Joseph Myers <joseph@codesourcery.com>
25054 * c-typeck.c (lookup_field): Take a type directly. Update
25056 (build_component_ref): Update call to lookup_field.
25057 (set_init_label): Use lookup_field to find initialized field.
25058 Handle returned list of fields like a sequence of designators.
25060 2010-05-09 Richard Guenther <rguenther@suse.de>
25062 PR middle-end/44024
25063 * fold-const.c (tree_single_nonzero_warnv_p): Properly
25064 handle &FUNCTION_DECL.
25066 2010-05-09 Joseph Myers <joseph@codesourcery.com>
25069 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
25070 structures and unions recursively.
25071 (detect_field_duplicates): Move duplicate detection with a hash to
25072 detect_field_duplicates_hash. Always use a hash if anonymous
25073 structures or unions are present.
25074 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
25077 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
25080 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
25081 detect Atom, Core 2 and Core i7.
25083 2010-05-09 Richard Guenther <rguenther@suse.de>
25085 * gcc.c (store_arg): Handle temporary file deletion for
25088 2010-05-09 Richard Guenther <rguenther@suse.de>
25090 PR middle-end/44043
25091 * ipa-inline.c (estimate_function_body_sizes): Return after
25092 disregarding inline limits.
25094 2010-05-09 Richard Guenther <rguenther@suse.de>
25096 * gcc.c (store_arg): Revert last change.
25098 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
25100 PR middle-end/28685
25101 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
25102 (optimize_ops_list): Call it.
25104 2010-05-08 Richard Guenther <rguenther@suse.de>
25106 PR tree-optimization/44030
25107 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
25108 NECESSARY flag if we propagate from a inserted expression.
25110 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
25112 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
25113 domain types as equal if they are both PLACEHOLDER_EXPRs.
25115 2010-05-08 Richard Guenther <rguenther@suse.de>
25117 * lto-wrapper.c (run_gcc): Remove linker output from
25118 command line for LTRANS invocation.
25120 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
25122 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
25123 lto-macho as lto_binary_reader.
25124 * target.h (struct gcc_target): New hooks lto_start and lto_end.
25125 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
25126 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
25127 in lto_start and lto_end calls.
25128 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
25130 (scan_prog_file): Update is_elf_or_coff call.
25131 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
25133 * collect2.c (main): Fix enum comparison.
25135 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
25137 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
25138 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
25139 and TARGET_ASM_LTO_END.
25140 * darwin.c: Include obstack.h and lto-streamer.h.
25141 (lto_section_names_offset, lto_section_names_obstack,
25142 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
25144 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
25145 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
25146 to a temporary file.
25147 (darwin_asm_lto_end): New function. Restore asm_out_file.
25148 (darwin_asm_named_section): For LTO sections, replace the name with
25149 the offset of the section name in a string table, and build this
25151 (darwin_file_start): Initialize global vars for LTO support.
25152 (darwin_file_end): If output to asm_out_file was redirected, append it
25153 to the proper asm_out_file here. Add the section names section.
25155 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
25157 * c-pragma.c (pending_weak_d, pending_weak): New.
25158 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
25159 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
25160 handle_pragma_weak): Update the uses of pending_weaks.
25162 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25164 PR documentation/44016
25165 * doc/standards.texi (Standards): Link to unversioned
25166 cxx0x_status.html page.
25168 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
25171 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
25172 in addition to TREE_USED, to avoid "set but unused" warnings.
25174 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
25176 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
25177 (is_loop_prefetching_profitable): Do not insert prefetches
25178 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
25179 times the prefetch ahead distance.
25181 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
25183 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
25184 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
25185 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
25188 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
25190 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
25191 a diagnostic info when the insn-to-mem ratio is too small.
25193 2010-05-07 Richard Guenther <rguenther@suse.de>
25195 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
25197 (store_arg): Queue temp_filename for deletion instead of
25198 the whole argument.
25200 2010-05-07 Richard Guenther <rguenther@suse.de>
25202 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
25203 (run_gcc): Handle LTRANS phase invocation.
25204 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
25206 2010-05-07 Jakub Jelinek <jakub@redhat.com>
25208 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
25209 this is also meaningful on PARM_DECLs and RESULT_DECLs.
25211 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25213 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
25215 2010-05-07 Richard Guenther <rguenther@suse.de>
25217 PR tree-optimization/44020
25218 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
25219 code when PRE is not yet initialized.
25221 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25223 * config/mips/dbxmdebug.h: Remove.
25224 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
25226 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
25228 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
25229 with null pointer and also warn about ordered comparison of zero with
25230 pointer if -Wextra.
25232 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
25234 * graphite-blocking.c
25235 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
25236 * graphite-clast-to-gimple.c
25237 (clast_to_gcc_expression): Same.
25238 (precision_for_value): Same.
25239 (precision_for_interval): Same.
25240 (gcc_type_for_interval): Same.
25241 (graphite_create_new_guard): Same.
25242 (compute_bounds_for_level): Same.
25243 (graphite_create_new_loop_guard): Same.
25244 * graphite-interchange.c
25245 (build_linearized_memory_access): Same.
25246 (pdr_stride_in_loop): Same.
25247 (memory_strides_in_loop_1): Same.
25248 (memory_strides_in_loop): Same.
25249 (extend_scattering): Same.
25250 (psct_scattering_dim_for_loop_depth): Same.
25251 (pbb_number_of_iterations): Same.
25253 (debug_iteration_domains): Same.
25255 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
25256 (ppl_set_inhomogeneous_gmp): Same.
25257 (ppl_strip_loop): Same.
25258 (ppl_lexico_compare_linear_expressions): Same.
25259 (ppl_read_polyhedron_matrix): Same.
25260 (ppl_max_for_le_pointset): Same.
25262 (ppl_read_polyhedron_matrix): Same.
25263 (tree_int_to_gmp): Same.
25264 (gmp_cst_to_tree): Same.
25265 (ppl_set_inhomogeneous): Same.
25266 (ppl_set_inhomogeneous_tree): Same.
25267 (ppl_set_coef): Same.
25268 (ppl_set_coef_tree): Same.
25269 * graphite-sese-to-poly.c
25270 (build_pbb_scattering_polyhedrons): Same.
25271 (build_scop_scattering): Same.
25272 (scan_tree_for_params_right_scev): Same.
25273 (scan_tree_for_params): Same.
25274 (find_params_in_bb): Same.
25275 (find_scop_parameters): Same.
25276 (add_upper_bounds_from_estimated_nit): Same.
25277 (build_loop_iteration_domains): Same.
25278 (add_condition_to_domain): Same.
25279 (pdr_add_memory_accesses): Same.
25281 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
25283 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
25284 CLooG's value_* macros to their respective mpz_* counterparts.
25285 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
25286 (graphite_create_new_loop_guard): Same.
25287 * graphite-interchange.c (build_linearized_memory_access): Same.
25288 (pdr_stride_in_loop): Same.
25289 (memory_strides_in_loop_1): Same.
25290 (1st_interchange_profitable_p): Same.
25291 * graphite-poly.c (extend_scattering): Same.
25292 (psct_scattering_dim_for_loop_depth): Same.
25293 (pbb_number_of_iterations): Same.
25294 (pbb_number_of_iterations_at_time): Same.
25295 * graphite-poly.h (new_1st_loop): Same.
25296 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
25297 (oppose_constraint): Same.
25298 (insert_constraint_into_matrix): Same.
25299 (ppl_set_inhomogeneous_gmp): Same.
25300 (ppl_set_coef_gmp): Same.
25301 (ppl_strip_loop): Same.
25302 (ppl_lexico_compare_linear_expressions): Same.
25303 (ppl_max_for_le_pointset): Same.
25304 (ppl_min_for_le_pointset): Same.
25305 (ppl_build_realtion): Same.
25306 * graphite-ppl.h (gmp_cst_to_tree): Same.
25307 (ppl_set_inhomogeneous): Same.
25308 (ppl_set_inhomogeneous_tree): Same.
25309 (ppl_set_coef): Same.
25310 (ppl_set_coef_tree): Same.
25311 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
25312 (build_scop_scattering): Same.
25313 (add_value_to_dim): Same.
25314 (scan_tree_for_params_right_scev): Same.
25315 (scan_tree_for_params_int): Same.
25316 (scan_tree_for_params): Same.
25317 (find_params_in_bb): Same.
25318 (find_scop_parameters): Same.
25319 (add_upper_bounds_from_estimated_nit): Same.
25320 (build_loop_iteration_domains): Same.
25321 (create_linear_expr_from_tree): Same.
25322 (add_condition_to_domain): Same.
25323 (pdr_add_memory_accesses): Same.
25325 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
25326 Jason Merrill <jason@redhat.com>
25328 * c-common.c (c_common_reswords): Add nullptr.
25329 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
25330 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
25331 (gen_type_die_with_usage): Likewise.
25332 * dbxout.c (dbxout_type): Likewise.
25333 * sdbout.c (plain_type_1): Likewise.
25335 2010-05-06 Jason Merrill <jason@redhat.com>
25337 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
25338 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
25340 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
25342 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
25343 stripping WITH_SIZE_EXPR.
25344 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
25347 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25349 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
25350 list of obsolete configurations.
25351 Disabled check for obsolete configurations.
25352 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
25353 Removed support for previous versions.
25354 * config/mips/iris.h: Removed.
25355 * config/mips/iris5.h: Removed.
25356 * config/mips/iris6.h: Merged old iris.h contents.
25357 (TARGET_IRIX): Removed.
25358 (DRIVER_SELF_SPECS): Removed mabi=32.
25359 (IDENT_ASM_OP): Removed undef.
25360 (STARTFILE_SPEC): Removed mabi=32.
25361 (ENDFILE_SPEC): Likewise.
25362 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
25363 (MACHINE_TYPE): Update for IRIX 6.5.
25364 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
25365 TARGET_IRIX by TARGET_IRIX6.
25366 (mips_file_start): Likewise.
25367 (mips_output_external): Remove IRIX 5/6 O32 support.
25368 (mips_output_function_prologue): Likewise.
25369 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
25371 (TARGET_CPU_CPP_BUILTINS): Likewise.
25372 (TARGET_IRIX): Removed.
25373 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
25374 (MULTILIB_DIRNAMES): Removed 32.
25375 (MULTILIB_OSDIRNAMES): Removed ../lib.
25376 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
25377 (Specific, mips-sgi-irix5): Document removal.
25378 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
25379 Remove references to older IRIX 6 releases and the O32 ABI.
25381 2010-05-06 Jakub Jelinek <jakub@redhat.com>
25384 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
25385 instead of DF_REF_REAL_REG.
25387 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
25390 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
25391 handling to still return true for x64 targets.
25393 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
25395 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
25397 2010-05-06 Jan Hubicka <jh@suse.cz>
25399 PR tree-optimization/43791
25400 * ipa-inline.c (update_caller_keys): Remove bogus
25401 disregard_inline_limits check.
25403 2010-05-06 Michael Matz <matz@suse.de>
25405 PR tree-optimization/43984
25406 * tree-ssa-pre.c (inserted_phi_names): Remove.
25407 (inserted_exprs): Change to bitmap.
25408 (create_expression_by_pieces): Set bits, don't append to vector.
25409 (insert_into_preds_of_block): Don't handle inserted_phi_names.
25410 (eliminate): Don't look at inserted_phi_names, remove deleted
25411 insns from inserted_exprs.
25412 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
25413 (init_pre, fini_pre): Allocate and free bitmaps.
25414 (execute_pre): Insert insns on edges before elimination.
25416 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
25418 * tree.c (initializer_zerop): Handle STRING_CST.
25420 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
25423 * doc/invoke.texi (Wimplicit): Document as C only.
25424 * opts.c (common_handle_option): Add argument kind.
25425 (handle_option): Rename as read_cmdline_option. Factor out code to...
25426 (handle_option): ... here. New.
25427 (handle_options): Rename as read_cmdline_options.
25428 (decode_options): Update call.
25429 (set_option): Use option index instead of option pointer. Classify
25430 diagnostics correctly.
25431 (enable_warning_as_error): Call handle_option.
25432 * opts.h (set_option): Update declaration.
25433 (handle_option): Declare.
25434 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
25435 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
25436 * c-opts.c (set_Wimplicit): Delete.
25437 (c_family_lang_mask): New static constant.
25438 (c_common_handle_option): Add argument kind. Use handle_option
25439 instead of set_Wimplicit.
25440 (c_common_post_options): warn_implicit and warn_implicit_int
25441 are disabled by default.
25442 * c-common.c (warn_implicit): Do not define here.
25443 * c-common.h (warn_implicit): Do not declare here.
25444 (c_common_handle_option): Update declaration.
25445 * lto-opts.c (lto_reissue_options): Update call to set_option.
25447 2010-05-06 Richard Guenther <rguenther@suse.de>
25449 PR tree-optimization/43571
25450 * domwalk.c (walk_dominator_tree): Walk the dominator
25451 sons in more optimal order.
25453 2010-05-06 Richard Guenther <rguenther@suse.de>
25455 PR tree-optimization/43934
25456 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
25457 (stmt_cost): Likewise.
25458 (extract_true_false_args_from_phi): New helper.
25459 (determine_max_movement): For PHI nodes verify we can hoist them
25460 and compute their cost.
25461 (determine_invariantness_stmt): Handle PHI nodes.
25462 (move_computations_stmt): Likewise. Hoist PHI nodes in
25463 if-converted form using COND_EXPRs.
25464 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
25465 (tree_ssa_lim): Likewise.
25466 * tree-flow.h (tree_ssa_lim): Adjust prototype.
25467 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
25469 2010-05-06 Richard Guenther <rguenther@suse.de>
25471 PR tree-optimization/43987
25472 * tree-ssa-structalias.c (could_have_pointers): For possibly
25473 address-taken variables force pointers to be recorded.
25474 (create_variable_info_for_1): Likewise.
25475 (push_fields_onto_fieldstack): Pass in wheter all fields
25476 must have pointers.
25477 (find_func_aliases): Query types instead of vars whether
25478 they contain pointers where appropriate.
25480 2010-05-06 Jan Hubicka <jh@suse.cz>
25482 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
25483 (record_reference, mark_address, mark_load, mark_store): Record
25485 (record_references_in_initializer): Update call of record_references.
25486 (rebuild_cgraph_edges): Remove all references before rebuiding.
25487 * cgraph.c (cgraph_create_node): Clear ref list.
25488 (cgraph_remove_node): Remove references.
25489 (dump_cgraph_node): Dump references.
25490 (cgraph_clone_node): Clone references.
25491 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
25492 (struct cgraph_node, varpool_node): Add ref_lst.
25493 * ipa-ref.c: New file.
25494 * ipa-ref.h: New file.
25495 * ipa-ref-inline.h: New file.
25496 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
25497 (referenced_from_other_partition_p): New function.
25498 (lto_output_varpool_node): Take set arugment; call
25499 referenced_from_other_partition.
25500 (lto_output_ref): New.
25501 (add_references): New.
25502 (output_refs): New.
25503 (output_cgraph): Compute boundary based on references; output refs.
25504 (output_varpool): Accept cgraph_node_set argument.
25507 (input_cgraph): Call input_refs.
25508 * lto-section-in.c (lto_section_name): Add refs.
25509 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
25510 (ipa-ref.o): New file.
25511 * varpool.c (varpool_node): Clear ipa ref list.
25512 (varpool_remove_node): Remove references.
25513 (dump_varpool_node): Dump references.
25514 (varpool_assemble_decl): Only compile finalized ones.
25515 (varpool_extra_name_alias): Initialize ref list.
25516 * lto-streamer.c (lto-get_section_name): Add .refs section.
25517 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
25518 (referenced_from_other_partition_p): Declared.
25520 2010-05-06 Ira Rosen <irar@il.ibm.com>
25522 PR tree-optimization/43901
25523 * tree-vect-stmts.c (vectorizable_call): Assert that vector
25524 type is not NULL if it's transformation phase, and return
25525 FALSE if it's analysis.
25526 (vectorizable_conversion, vectorizable_operation,
25527 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
25529 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
25531 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
25533 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
25535 * config/mips/mips-protos.h
25536 (mips_small_register_classes_for_mode_p): Delete prototype.
25538 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
25540 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
25541 * config/arm/arm.c (multiple_operation_profitable_p,
25542 compute_offset_order): New static functions.
25543 (load_multiple_sequence, store_multiple_sequence): Use them.
25544 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
25545 memory offsets, not register numbers.
25546 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
25548 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
25550 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
25551 (get_pending_sizes, put_pending_size, put_pending_sizes):
25552 Update the uses of pending_sizes.
25553 * c-decl.c (store_parm_decls): Likewise.
25554 * c-tree.h (struct c_arg_info): Likewise.
25555 * tree.h: Update the prototype for get_pending_sizes and
25558 2010-05-05 Jason Merrill <jason@redhat.com>
25561 * c-common.c (handle_aligned_attribute): Respect
25562 ATTR_FLAG_TYPE_IN_PLACE.
25565 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
25566 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
25567 (TARGET_INITIALIZER): Use it.
25568 * c-common.c (attribute_takes_identifier_p): Call it.
25569 * c-common.h: Update prototype.
25570 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
25571 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
25573 2010-05-05 Jakub Jelinek <jakub@redhat.com>
25576 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
25577 DW_ID_down_case for Fortran compilation units.
25579 2010-05-05 Jan Hubicka <jh@suse.cz>
25581 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
25584 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
25586 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
25587 a variable-sized RESULT_DECL.
25589 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
25591 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
25593 2010-05-05 Jason Merrill <jason@redhat.com>
25596 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
25598 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
25600 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
25601 Jakub Jelinek <jakub@redhat.com>
25604 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
25605 (dead_debug_init, dead_debug_finish): New functions.
25606 (dead_debug_add, dead_debug_insert_before): Likewise.
25607 (df_note_bb_compute): Initialize a dead_debug object, add dead
25608 debug uses to it, insert debug bind insns before death insns,
25609 reset debug insns that refer to pending uses at the end.
25610 * rtl.h (make_debug_expr_from_rtl): New prototype.
25611 * varasm.c (make_debug_expr_from_rtl): New function.
25613 2010-05-05 Jan Hubicka <jh@suse.cz>
25615 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
25616 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
25617 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
25618 lto_varpool_encoder_deref, lto_varpool_encoder_size,
25619 lto_varpool_encoder_encode_initializer_p,
25620 lto_set_varpool_encoder_encode_initializer): New functions.
25621 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
25622 call output_varpool.
25623 (input_varpool_node): Do not always set analyzed.
25624 (input_cgraph_1): Return vector of cgraph nodes.
25625 (input_varpool_1): Return vector of varpools.
25626 (input_cgraph): Free the vectors.
25627 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
25628 output only initializers needed.
25629 (lto_output): Only call output_cgraph.
25630 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
25631 * lto-section-out.c (lto_new_out_decl_state): Initialize
25632 state->varpool_node_encoder.
25633 * lto-streamer.h (lto_varpool_encoder_d): New.
25634 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
25635 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
25636 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
25637 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
25638 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
25640 (output_varpool, input_varpool): Remove declarations.
25642 2010-05-05 Jan Hubicka <jh@suse.cz>
25644 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
25645 with body can prevail.
25647 2010-05-05 Jan Hubicka <jh@suse.cz>
25649 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
25652 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25654 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
25656 * gengtype.h (erro_at_line): Constify pos argument.
25658 * gengtype.c: Include hashtab.h.
25659 (enum gc_used): Document GC_MAYBE_POINTED_TO.
25660 (error_at_line): Constify pos argument.
25661 (do_typedef): Initialize p->opt field.
25662 (get_file_gtfilename): Fix comment typo.
25663 (struct walk_type_data): Constify line field.
25664 (get_output_file_for_structure): New function.
25665 (write_local_func_for_structure): Constify orig_s argument.
25666 Use get_output_file_for_structure.
25667 (write_func_for_structure): Use get_output_file_for_structure.
25668 (INDENT): New define.
25669 (dump_pair, dump_type, dump_type_list, dump_typekind)
25670 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
25671 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
25673 (seen_types): New variable.
25674 (main): New variable do_dump. Process "-d" command line option.
25675 Call dump_everything if dump requested.
25677 2010-05-05 Jakub Jelinek <jakub@redhat.com>
25679 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
25680 in a temporary instead of invoking the macro multiple times.
25681 (track_expr_p): Likewise.
25683 2010-05-04 Neil Vachharajani <nvachhar@google.com>
25685 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
25687 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
25688 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
25689 conditions for printing notes.
25690 * common.opt (-Wcoverage-mismatch): Allow negative, default to
25691 true, update documentation.
25692 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
25694 2010-05-04 Jakub Jelinek <jakub@redhat.com>
25697 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
25700 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
25703 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
25704 (*sse_prologue_save_insn1): Likewise.
25705 (SSE prologue save splitter): Likewise.
25707 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
25709 * tree.c (free_lang_data_in_one_sizepos): New inline function.
25710 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
25711 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
25712 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
25713 all decls. Call it on DECL_FIELD_OFFSET of fields.
25714 (find_decls_types_r): Follow DECL_VALUE_EXPR.
25715 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
25717 2010-05-04 Martin Jambor <mjambor@suse.cz>
25719 * tree-sra.c (build_access_from_expr_1): The first parameter type
25720 changed to simple tree.
25721 (build_access_from_expr): Likewise, gsi parameter was eliminated.
25722 (scan_assign_result): Renamed to assignment_mod_result, enum elements
25724 (build_accesses_from_assign): Removed all parameters except for a
25725 simple gimple statement. Now returns a simple bool.
25726 (scan_function): All non-analysis parts moved to separate functions
25727 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
25728 parameters and updated both callers.
25729 (sra_modify_expr): Removed parameter data.
25730 (sra_modify_function_body): New function.
25731 (perform_intra_sra): Call sra_modify_function_body to modify the
25733 (replace_removed_params_ssa_names): Parameter data changed into
25734 adjustments vector.
25735 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
25736 changed the parameter dont_convert to convert with the opposite
25738 (sra_ipa_modify_assign): Parameter data changed into adjustments
25739 vector, return value changed to bool.
25740 (ipa_sra_modify_function_body): New function.
25741 (sra_ipa_reset_debug_stmts): Updated a comment.
25742 (modify_function): Use ipa_sra_modify_function_body to modify function
25745 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
25747 PR middle-end/43671
25748 * alias.c (true_dependence): Handle the same VALUE in x and mem.
25749 (canon_true_dependence): Likewise.
25750 (write_dependence_p): Likewise.
25752 2010-05-04 Jan Hubicka <jh@suse.cz>
25754 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
25755 * cgraphbuild.c: Include ipa-utils.h
25756 (record_reference_ctx): New struct.
25757 (record_reference): Simplify to work on initializers; not statements.
25758 (mark_address, mark_load, mark_store): New.
25759 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
25760 walk PHI nodes too.
25761 (record_references_in_initializer): Update use of record_reference.
25762 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
25763 walk PHI nodes too.
25765 2010-05-04 Jan Hubicka <jh@suse.cz>
25767 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
25768 node will be removed anyway.
25769 (lto_varpool_replace_node): Allow also unanalyzed nodes;
25770 relink aliases of node into prevailing node.
25771 * varpool.c (varpool_remove_node): Remove aliases properly;
25772 when removing node, remove all its aliases too; remove DECL_INITIAL
25773 of removed node; ggc_free the varpool node.
25775 2010-05-04 Richard Guenther <rguenther@suse.de>
25777 PR tree-optimization/43879
25778 * tree-ssa-structalias.c (alias_get_name): Use
25779 DECL_ASSEMBLER_NAME if available.
25780 (create_function_info_for): Return the varinfo node.
25781 (ipa_pta_execute): Associate same-body aliases and extra names
25782 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
25784 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
25786 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
25788 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
25791 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
25792 only if HONOR_REG_ALLOC_ORDER is not defined.
25794 2010-05-04 Richard Guenther <rguenther@suse.de>
25796 PR tree-optimization/43949
25797 * tree-vrp.c (extract_range_from_binary_expr): Only handle
25800 2010-04-26 Jason Merrill <jason@redhat.com>
25802 * c.opt (-fstrict-enums): New.
25803 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
25805 2010-05-03 David Ung <davidu@mips.com>
25806 James E. Wilson <wilson@codesourcery.com>
25808 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
25809 emit the trap instruction before the divide for TUNE_74K.
25811 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
25813 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
25814 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
25815 based on the above, for new target hook.
25817 * hooks.c (hook_bool_mode_true): New generic hook.
25818 * hooks.h (hook_bool_mode_true): Add prototype.
25820 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
25822 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
25823 target hook, set to hook_bool_mode_false.
25824 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
25825 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
25826 with targetm.small_register_classes_for_mode_p.
25827 (find_reusable_reload): Likewise.
25828 (combine_reloads): Likewise.
25829 * reload1.c (reload_as_needed): Likewise.
25830 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
25831 * ifcvt.c (noce_process_if_block, check_cond_move_block,
25832 dead_or_predicable): Likewise.
25833 * regmove.c (optimize_reg_copy_1): Likewise.
25834 * calls.c (prepare_call_address): Likewise.
25835 (precompute_register_parameters): Likewise.
25837 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
25839 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
25840 implementation of the hook that considers all register classes
25841 small except for SH64.
25842 (sh_override_options): Use the new hook.
25843 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
25846 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
25848 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
25849 implementation of the hook that considers all register classes
25851 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
25854 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
25856 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
25857 implementation of the hook that considers all register classes
25859 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
25862 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
25864 * config/m32c/m32c.h: Likewise.
25865 * config/pdp11/pdp11.h: Likewise.
25866 * config/avr/avr.h: Likewise.
25867 * config/xtensa/xtensa.h: Likewise.
25868 * config/m68hc11/m68hc11.h: Likewise.
25869 * config/mn10300/mn10300.h: Likewise.
25870 * config/mcore/mcore.h: Likewise.
25871 * config/h8300/h8300.h: Likewise.
25872 * config/bfin/bfin.h: Likewise.
25874 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
25875 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
25877 2010-05-03 Anatoly Sokolov <aesok@post.ru>
25879 * double-int.h (tree_to_double_int): Remove macro.
25880 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
25881 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
25882 (tree_to_double_int): New function.
25883 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
25885 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
25887 2010-05-03 Richard Guenther <rguenther@suse.de>
25889 PR tree-optimization/43971
25890 * tree-ssa-structalias.c (get_constraint_for_1): Fix
25891 constraints in the !flag_delete_null_pointer_checks case.
25893 2010-05-03 Jakub Jelinek <jakub@redhat.com>
25896 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
25897 result mode matches original rtl mode.
25899 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
25902 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
25904 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25906 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
25907 when processing flag options.
25909 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25911 * gcov-iov.c (main): Change format string placeholder
25912 from %#08x to 0x%08x.
25913 * genchecksum.c (dosum): Change format string placeholder
25914 from %#02x to 0x%02x.
25916 2010-05-02 Richard Guenther <rguenther@suse.de>
25918 PR tree-optimization/43879
25919 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
25921 2010-05-02 Bruno Haible <bruno@clisp.org>
25923 * doc/extend.texi (Function Attributes): Fix a typo.
25925 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25928 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
25929 placeholder from 0x%x to %#x.
25930 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
25931 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
25932 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
25933 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
25934 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
25935 * config/i386/i386.c (ix86_target_string): Ditto.
25936 * config/i386/i386.c (output_pic_addr_const): Ditto.
25937 (print_operand): Ditto.
25939 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25941 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
25942 placeholder from 0x%x to %#x.
25943 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
25944 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
25945 (ASM_OUTPUT_DEBUG_DATA): Ditto.
25946 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
25947 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
25948 * optc-gen.awk: Ditto.
25949 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
25950 (HOST_WIDE_INT_PRINT_HEX): Ditto.
25951 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
25952 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
25954 2010-05-01 Anatoly Sokolov <aesok@post.ru>
25956 * target.h (struct calls): Add function_value_regno_p field.
25957 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
25958 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
25959 * targhooks.c (default_function_value_regno_p): New function.
25960 * targhooks.h (default_function_value_regno_p): Declare function.
25961 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
25962 * builtins.c. (apply_result_size): (Ditto.).
25963 * combine.c. (likely_spilled_retval_p): (Ditto.).
25964 * mode-switching.c. Include 'target.h'.
25965 (create_pre_exit): Use function_value_regno_p hook.
25966 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
25967 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
25968 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
25970 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
25971 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
25972 (ix86_function_value_regno_p): Declare as static, change argument
25973 type to const unsigned int.
25974 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
25976 2010-05-01 Richard Guenther <rguenther@suse.de>
25978 PR tree-optimization/43949
25979 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
25981 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
25983 2010-05-01 Anatoly Sokolov <aesok@post.ru>
25985 * rtl.h (CONST_DOUBLE_P): Define.
25986 (rtx_to_double_int): Declare.
25987 * emit-rtl.c (rtx_to_double_int): New function.
25988 * dwarf2out.c (insert_double): New function.
25989 (loc_descriptor, add_const_value_attribute): Clean up, use
25990 rtx_to_double_int and insert_double functions.
25992 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
25994 * doc/extend.texi (Inline): Add missing return keyword to examples.
25995 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
25998 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
26000 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
26001 the variable part of the offset as well. Use highest_pow2_factor for
26002 all alignment checks.
26004 2010-04-30 Richard Guenther <rguenther@suse.de>
26006 PR tree-optimization/43879
26007 * tree-ssa-structalias.c (type_could_have_pointers): Functions
26010 2010-04-30 Jan Hubicka <jh@suse.cz>
26012 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
26014 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
26016 2010-04-30 Jan Hubicka <jh@suse.cz>
26018 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
26020 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
26021 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
26022 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
26023 cgraph_node_set_needs_ltrans_p): Remove.
26025 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
26027 * sdbout.c: Include vec.h, do not include varray.h.
26028 (deferred_global_decls, sdbout_global_decl,
26029 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
26030 * toplev.c: Do not include varray.h.
26031 (dump_memory_report): Do not dump VARRAY statistics.
26032 * gengtype.c (open_base_file): Ignore varray.h.
26033 * Makefile.in: Update for abovementioned changes.
26034 Remove all traces of varray.c and varray.h.
26035 * varray.c: Remove file.
26036 * varray.h: Remove file.
26038 2010-04-30 Jan Hubicka <jh@suse.cz>
26040 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
26043 2010-04-30 Jan Hubicka <jh@suse.cz>
26045 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
26048 2010-04-30 Richard Guenther <rguenther@suse.de>
26050 * tree-ssa-structalias.c (get_constraint_for_1): Generate
26051 constraints for CONSTRUCTOR.
26053 2010-04-30 Richard Guenther <rguenther@suse.de>
26056 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
26057 first after all lowering passes.
26059 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
26061 * toplev.c: Include varray.h for statistics dumping.
26062 * tree.h: Do not declare varray_head_tag.
26063 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
26064 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
26065 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
26066 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
26067 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
26068 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
26069 c-common.c, c-common.h, reg-stack.c, basic-block.h,
26070 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
26072 * Makefile.in: Update for abovementioned changes.
26074 2010-04-30 Jakub Jelinek <jakub@redhat.com>
26077 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
26079 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
26081 * config/picochip/picochip.c (picochip_legitimize_address): Define.
26082 Use this function to do machine-specific conversion.
26083 (picochip_legitimize_reload_address): Likewise.
26084 (picochip_legitimate_address_p): Check valid base register only if
26086 (picochip_check_conditional_copy): Check for modw only if opnd is
26088 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
26089 to call the function in c.
26090 * config/picochip/picochip-protos.h
26091 (picochip_legitimize_reload_address): Define.
26092 * config/picochip/picochip.md (supported_compare1): Define.
26094 2010-04-30 Jan Hubicka <jh@suse.cz>
26096 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
26097 (cgraph_global_info): Remove inlined.
26098 (LTO_cgraph_tag_names): Remove.
26099 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
26100 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
26101 simplify cgraph tags and document.
26102 (lto_output_node): Use only LTO_cgraph_unavail_node and
26103 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
26104 for_functions_valid, global info, process and output flags.
26105 (input_overwrite_node): Initialize estimated stack size and
26106 estimated growth. Do not read flags we no longer store.
26107 (input_node): Likewise do not read info no longer stored.
26108 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
26111 2010-04-30 Richard Guenther <rguenther@suse.de>
26113 PR tree-optimization/43879
26114 * tree-ssa-structalias.c (get_constraint_for_1): Properly
26115 handle non-zero initializers.
26117 2010-04-30 Richard Guenther <rguenther@suse.de>
26119 * builtins.c (fold_builtin_1): Delete free (0).
26121 2010-04-29 Jan Hubicka <jh@suse.cz>
26123 * gengtype.c (open_base_files): Add lto-streamer.h
26124 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
26125 (pass_ipa_cp): GGC collect.
26126 * toplev. (compile_file): Do not output symbols.
26127 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
26128 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
26129 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
26130 * lto-section-in.c: Include ggc.h
26131 (lto_new_in_decl_state): Alloc in GGC.
26132 (lto_delete_in_decl_state): Likewise.
26133 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
26136 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
26139 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
26140 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
26141 (HONOR_REG_ALLOC_ORDER): Describe new macro.
26142 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
26143 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
26144 account only if HONOR_REG_ALLOC_ORDER is not defined.
26145 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
26146 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
26148 2010-04-29 Jon Grant <04@jguk.org>
26150 * collect2.c (vflag): Change type from int to bool.
26152 (helpflag): New global bool.
26153 (main): Set vflag and debug with boolean, not integer truth values.
26154 Accept new "--help" option and output usage text if found.
26155 * collect2.h (vflag): Update prototype.
26158 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
26161 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
26163 2010-04-29 Richard Guenther <rguenther@suse.de>
26166 * plugin.h (invoke_plugin_callbacks): Annotate arguments
26167 with ATTRIBUTE_UNUSED.
26169 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
26172 * config/i386/i386.c (get_some_local_dynamic_name): Replace
26173 INSN_P with NONDEBUG_INSN_P.
26174 (distance_non_agu_define): Likewise.
26175 (distance_agu_use): Likewise.
26177 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
26179 From Dominique d'Humieres <dominiq@lps.ens.fr>
26181 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
26184 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
26186 * plugin.h (invoke_plugin_callbacks): New inline function.
26187 * plugin.c (flag_plugin_added): New global flag.
26188 (add_new_plugin): Initialize above flag.
26189 (invoke_plugin_callbacks): Rename to ...
26190 (invoke_plugin_callbacks_full): ... this.
26192 2010-04-28 Jan Hubicka <jh@suse.cz>
26194 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
26195 (lto_varpool_replace_node): New.
26196 (lto_symtab_resolve_symbols): Resolve varpool nodes.
26197 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
26198 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
26199 * cgraph.h (varpool_node_ptr): New type.
26200 (varpool_node_ptr): New vector.
26201 (varpool_node_set_def): New structure.
26202 (varpool_node_set): New type.
26203 (varpool_node_set): New vector.
26204 (varpool_node_set_element_def): New structure.
26205 (varpool_node_set_element, const_varpool_node_set_element): New types.
26206 (varpool_node_set_iterator): New type.
26207 (varpool_node): Add prev pointers, add used_from_other_partition,
26208 in_other_partition.
26209 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
26210 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
26211 varpool_get_node, varpool_remove_node): Declare.
26212 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
26213 varpool_node_set_size): New inlines.
26214 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
26215 * tree-pass.h (varpool_node_set_def): Forward declare.
26216 (ipa_opt_pass_d): Summary writting takes vnode sets too.
26217 (ipa_write_optimization_summaries): Update prototype.
26218 * ipa-cp.c (ipcp_write_summary): Update.
26219 * ipa-reference.c (ipa_reference_write_summary): Update.
26220 * lto-cgraph.c (lto_output_varpool_node): New static function.
26221 (output_varpool): New function.
26222 (input_varpool_node): New static function.
26223 (input_varpool_1): New function.
26224 (input_cgraph): Input varpool.
26225 * ipa-pure-const.c (pure_const_write_summary): Update.
26226 * lto-streamer-out.c (lto_output): Update, output varpool too.
26227 (write_global_stream): Kill WPA hack.
26228 (produce_asm_for_decls): Update.
26229 (output_alias_pair_p): Handle variables.
26230 (output_unreferenced_globals): Output only needed partition of varpool.
26231 * ipa-inline.c (inline_write_summary): Update.
26232 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
26234 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
26235 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
26236 varpool_node_set_new, varpool_node_set_add,
26237 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
26238 debug_varpool_node_set): New functions.
26239 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
26240 (execute_one_pass): Process new decls too.
26241 (ipa_write_summaries_2): Pass around vsets.
26242 (ipa_write_summaries_1): Likewise.
26243 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
26245 (ipa_write_optimization_summaries_1): Pass around vsets.
26246 (ipa_write_optimization_summaries): Likewise.
26247 * varpool.c (varpool_get_node): New.
26248 (varpool_node): Update doubly linked lists.
26249 (varpool_remove_node): New.
26250 (dump_varpool_node): More dumping.
26251 (varpool_enqueue_needed_node): Update doubly linked lists.
26252 (decide_is_variable_needed): Kill ltrans hack.
26253 (varpool_finalize_decl): Kill lto hack.
26254 (varpool_assemble_decl): Skip decls in other partitions.
26255 (varpool_assemble_pending_decls): Update doubly linkes lists.
26256 (varpool_empty_needed_queue): Likewise.
26257 (varpool_extra_name_alias): Likewise.
26258 * lto-streamer.c (lto_get_section_name): Add vars section.
26259 * lto-streamer.h (lto_section_type): Update.
26260 (output_varpool, input_varpool): Declare.
26262 2010-04-28 Mike Stump <mikestump@comcast.net>
26264 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
26266 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
26268 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
26269 record or union type with RECORD_OR_UNION_TYPE_P predicate.
26270 (lto_input_ts_type_tree_pointers): Likewise.
26271 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
26272 (lto_output_ts_type_tree_pointers): Likewise.
26274 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
26276 Uniquization of constants at the Tree level
26277 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
26278 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
26280 (tree_output_constant_def): Declare.
26281 * gimplify.c (gimplify_init_constructor): When using block copy, first
26282 uniquize the constant constructor on the RHS.
26283 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
26284 DECL_IN_CONSTANT_POOL flag.
26285 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
26286 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
26288 (assemble_variable): Deal with symbols belonging to the tree constant
26290 (get_constant_section): Add ALIGN parameter and simplify.
26291 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
26292 (assemble_constant_contents): Use the expression of the VAR_DECL.
26293 (output_constant_def_contents): Use the alignment of the VAR_DECL.
26294 (tree_output_constant_def): New global function.
26295 (mark_constant): Use the expression of the VAR_DECL.
26296 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
26298 (output_object_block): Likewise and assemble the expression.
26300 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
26302 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
26303 hash_tree, eq_tree): New tree hash table.
26304 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
26305 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
26306 lto_orig_address_remove): Reimplement.
26308 2010-04-28 Xinliang David Li <davidxl@google.com>
26311 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
26312 (compute_uninit_opnds_pos): New function.
26313 (is_non_loop_exit_postdominating): New function.
26314 (compute_control_dep_chain): New function.
26315 (find_pdom): New function.
26316 (convert_control_dep_chain_into_preds): New function.
26317 (find_predicates): New function.
26318 (find_control_equiv_block): New function.
26319 (collect_phi_def_edges): New function.
26320 (find_def_preds): New function.
26321 (find_dom): New function.
26322 (dump_predicates): New function.
26323 (get_cmp_code): New function.
26324 (is_value_included_in): New function.
26325 (find_matching_predicate_in_rest_chains): New function.
26326 (use_pred_not_overlap_with_undef_path_pred): New function.
26327 (is_use_properly_guarded): New function.
26328 (normalize_cond_1): New function.
26329 (is_and_or_or): New function.
26330 (normalize_cond): New function.
26331 (is_gcond_subset_of): New function.
26332 (is_subset_of_any): New function.
26333 (is_or_set_subset_of): New function.
26334 (is_and_set_subset_of): New function.
26335 (is_norm_cond_subset_of): New function.
26336 (is_pred_expr_subset_of): New function.
26337 (is_pred_chain_subset_of): New function.
26338 (is_included_in): New function.
26339 (is_superset_of): New function.
26340 (find_uninit_use): New function.
26341 (warn_uninitialized_phi): New function.
26342 (compute_possibly_undefined_names): New function.
26343 (ssa_undefined_value_p): New function.
26344 (execute_late_warn_uninitialized): New function.
26345 * tree-ssa.c (ssa_undefined_value_p): Removed.
26346 (warn_uninit): Changed to extern.
26347 (warn_uninitialized_phi): Removed.
26348 (warn_uninitialized_vars): Changed to extern.
26349 (execute_late_warn_uninitialized): Removed
26350 * tree-flow.h: Add new prototypes.
26351 * timevar.def: Add new time variable.
26352 * Makefile.in: Add new build file.
26354 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
26356 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
26359 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26362 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
26364 2010-04-28 Martin Jambor <mjambor@suse.cz>
26366 * cgraph.h (struct cgraph_node): New field indirect_calls.
26367 (struct cgraph_indirect_call_info): New type.
26368 (struct cgraph_edge): Removed field indirect_call. New fields
26369 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
26370 (cgraph_create_indirect_edge): Declare.
26371 (cgraph_make_edge_direct): Likewise.
26372 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
26373 * ipa-prop.h (struct ipa_param_call_note): Removed.
26374 (struct ipa_node_params): Removed field param_calls.
26375 (ipa_create_all_structures_for_iinln): Declare.
26376 * cgraph.c: Described indirect edges and uids in initial comment.
26377 (cgraph_add_edge_to_call_site_hash): New function.
26378 (cgraph_edge): Search also among the indirect edges, use
26379 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
26380 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
26381 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
26383 (initialize_inline_failed): Assign a reason to indirect edges.
26384 (cgraph_create_edge_1): New function.
26385 (cgraph_create_edge): Moved some functionality to
26386 cgraph_create_edge_1.
26387 (cgraph_create_indirect_edge): New function.
26388 (cgraph_edge_remove_callee): Add an assert checking for
26390 (cgraph_edge_remove_caller): Special-case indirect edges.
26391 (cgraph_remove_edge): Likewise.
26392 (cgraph_set_edge_callee): New function.
26393 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
26394 (cgraph_make_edge_direct): New function.
26395 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
26396 the declaration of the call statement matches.
26397 (cgraph_node_remove_callees): Special-case indirect edges.
26398 (cgraph_clone_edge): Likewise.
26399 (cgraph_clone_node): Clone also the indirect edges.
26400 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
26401 indirect_call, dump count of indirect_calls edges.
26402 * ipa-prop.c (iinlining_processed_edges): New variable.
26403 (ipa_note_param_call): Create indirect edges instead of
26404 creating notes. New parameter node.
26405 (ipa_analyze_call_uses): New parameter node, pass it on to
26406 ipa_note_param_call.
26407 (ipa_analyze_stmt_uses): Likewise.
26408 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
26409 (print_edge_addition_message): Work on edges rather than on notes.
26410 (update_call_notes_after_inlining): Likewise, renamed to
26411 update_indirect_edges_after_inlining.
26412 (ipa_create_all_structures_for_iinln): New function.
26413 (ipa_free_node_params_substructures): Do not free notes.
26414 (ipa_edge_duplication_hook): Propagate bits within
26415 iinlining_processed_edges bitmap.
26416 (ipa_node_duplication_hook): Do not duplicate notes.
26417 (free_all_ipa_structures_after_ipa_cp): Renamed to
26418 ipa_free_all_structures_after_ipa_cp.
26419 (free_all_ipa_structures_after_iinln): Renamed to
26420 ipa_free_all_structures_after_iinln.
26421 (ipa_write_param_call_note): Removed.
26422 (ipa_read_param_call_note): Removed.
26423 (ipa_write_indirect_edge_info): New function.
26424 (ipa_read_indirect_edge_info): Likewise.
26425 (ipa_write_node_info): Do not stream notes, do stream information
26427 (ipa_read_node_info): Likewise.
26428 (lto_ipa_fixup_call_notes): Removed.
26429 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
26430 * ipa-inline.c (pass_ipa_inline): Likewise.
26431 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
26432 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
26433 * tree-inline.c (copy_bb): Removed an unnecessary double check for
26435 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
26437 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
26438 (output_cgraph): Stream also indirect edges.
26439 (lto_output_edge): Added capability to stream indirect edges.
26440 (input_edge): Likewise.
26441 (input_cgraph_1): Likewise.
26442 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
26445 2010-04-28 Richard Guenther <rguenther@suse.de>
26447 PR tree-optimization/43879
26448 PR tree-optimization/43909
26449 * tree-ssa-structalias.c (struct variable_info): Add
26450 only_restrict_pointers flag.
26451 (new_var_info): Initialize it. Increment stats.total_vars here.
26452 (create_function_info_for): Do not increment stats.total_vars here.
26453 (get_function_part_constraint): Fix build with C++.
26454 (insert_into_field_list): Remove.
26455 (push_fields_onto_fieldstack): Properly merge fields.
26456 (create_variable_info_for): Split and simplify.
26457 (create_variable_info_for_1): New piece.
26458 (intra_create_variable_infos): Properly make restrict constraints
26461 2010-04-28 Richard Guenther <rguenther@suse.de>
26464 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
26466 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
26467 Jan Hubicka <hubicka@ucw.cz>
26469 * doc/invoke.texi (-Wsuggest-attribute=const,
26470 -Wsuggest-attribute=pure): Document.
26471 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
26472 (function_always_visible_to_compiler_p,
26473 suggest_attribute, warn_function_pure, warn_function_const):
26475 (check_call): Improve debug info.
26476 (analyze_function): Do not check availability.
26477 (add_new_function): Check availability.
26478 (propagate): Output warnings.
26479 (skip_function_for_local_pure_const): New function.
26480 (local_pure_const): Use it; output warnings.
26481 * common.opt (Wsuggest-attribute=const,
26482 Wsuggest-attribute=pure): New.
26484 2010-04-27 Jakub Jelinek <jakub@redhat.com>
26486 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
26487 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
26488 or DW_CFA_def_cfa_offset{,_sf}.
26490 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
26492 * tree.h: Fix truncated long macros.
26494 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
26496 * collect2.c (TARGET_64BIT): Redefine to target's default.
26497 * tlink.c: Likewise.
26498 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
26499 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
26500 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
26501 for underscoring __USER_LABEL_PREFIX__.
26502 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
26503 (SUB_LINK_ENTRY32): New.
26504 (SUB_LINK_ENTRY64): New.
26505 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
26506 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
26507 (SUB_LINK_ENTRY64): New.
26508 (SUB_LINK_ENTRY): New.
26509 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
26510 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
26511 x64 target is choosen.
26512 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
26513 * configure: Regenerated.
26514 * configure.ac (leading-mingw64-underscores): Option added.
26516 2010-04-27 Jan Hubicka <jh@suse.cz>
26518 * doc/invoke.texi (-fipa-profile): Document.
26519 * opts.c (decode_options): Enable ipa-profile at -O1.
26520 * timevar.def (TV_IPA_PROFILE): Define.
26521 * common.opt (fipa-profile): Add.
26522 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
26524 (cgraph_propagate_frequency): Handle only local ones.
26525 * tree-pass.h (pass_ipa_profile): Declare.
26526 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
26527 (pass_ipa_profile): Use TV_IPA_PROFILE.
26528 * ipa.c (ipa_profile): New function.
26529 (gate_ipa_profile): Likewise.
26530 (pass_ipa_profile): New global variable.
26531 * passes.c (pass_ipa_profile): New.
26533 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
26535 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
26537 2010-04-27 Martin Jambor <mjambor@suse.cz>
26539 PR middle-end/43812
26540 * ipa.c (dissolve_same_comdat_group_list): New function.
26541 (function_and_variable_visibility): Call
26542 dissolve_same_comdat_group_list when comdat group contains external or
26544 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
26545 lists are circular and that they contain only DECL_ONE_ONLY nodes.
26547 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
26549 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
26550 (const_hash_1) <VECTOR_CST>: New case.
26551 (compare_constant) <VECTOR_CST>: Likewise.
26552 <ADDR_EXPR>: Deal with LABEL_REFs.
26553 (copy_constant) <VECTOR_CST>: New case.
26555 2010-04-27 Jan Hubicka <jh@suse.cz>
26557 * cgraph.c (cgraph_propagate_frequency): New function.
26558 * cgraph.h (cgraph_propagate_frequency): Declare.
26559 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
26560 cgraph_propagate_frequency.
26562 2010-04-27 Jakub Jelinek <jakub@redhat.com>
26564 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
26566 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
26569 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
26570 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
26571 here to determine which regs to push and how much stack to reserve.
26573 2010-04-27 Jie Zhang <jie@codesourcery.com>
26575 * doc/gimple.texi (gimple_statement_with_ops): Remove
26576 addresses_taken field.
26577 (gimple_statement_with_memory_ops): Likewise.
26579 2010-04-27 Jan Hubicka <jh@suse.cz>
26581 * tree-inline.c (eni_inlining_weights): Remove.
26582 (estimate_num_insns): Special case more builtins.
26584 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
26587 * c-typeck.c (build_binary_op): Move forward check for comparison
26588 pointer with null pointer constant and adjust the diagnostic message.
26590 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
26593 * configure.ac (gcc_cv_as_section_has_align): Set if installed
26594 binutils supports extended .section directive needed by LTO, or
26595 warn if older binutils found.
26596 (LTO_BINARY_READER): New AC_SUBST'd variable.
26597 (LTO_USE_LIBELF): Likewise.
26598 * config.gcc (lto_binary_reader): New target-specific configure
26600 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
26601 (LTO_USE_LIBELF): Likewise.
26602 * configure: Regenerate.
26604 * collect2.c (is_elf): Rename from this ...
26605 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
26606 object files in addition to ELF-formatted ones.
26607 (scan_prog_file): Caller updated. Also allow for LTO info marker
26608 symbol to be prefixed or not by an extra underscore.
26610 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
26611 * config/i386/winnt.c: Also #include lto-streamer.h
26612 (i386_pe_asm_named_section): Specify 1-byte section alignment for
26613 LTO named sections.
26614 (i386_pe_asm_output_aligned_decl_common): Add comment.
26615 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
26617 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
26620 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
26621 Add missing earlyclobber for second alternative.
26623 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
26625 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
26626 bits for artificial defs at the top of the block.
26627 * fwprop.c (single_def_use_enter_block): Don't call it.
26629 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
26632 * configure.ac: Use "$gcc_cv_nm -g" on darwin
26633 instead of "$gcc_cv_objdump -T".
26634 Use "-undefined dynamic_lookup" on darwin.
26635 * configure: Regenerate.
26637 2010-04-26 Jakub Jelinek <jakub@redhat.com>
26640 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
26642 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
26644 * c-parser.c (struct c_token): Move location field up.
26645 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
26646 (struct c_declspecs): Convert typespec_word, storage_class, and
26647 default_int_p into bitfields.
26648 (struct c_declarator): Move loc field up.
26650 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
26652 * cfgloop.h (struct loop): Move can_be_parallel field up.
26653 * ipa-prop.h (struct ip_node_params): Move bitfields up.
26654 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
26656 (struct iv_cand): Convert pos field into a bitfield.
26657 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
26659 (struct _stmt_vec_info): Shuffle fields for better packing.
26661 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
26663 * varasm.c (IN_NAMED_SECTION): Remove guard.
26664 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
26665 (IN_NAMED_SECTION_P): ...this.
26666 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
26667 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
26669 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
26671 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
26672 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
26673 of shadowing it. Fix comments.
26675 2010-04-26 Jan Hubicka <jh@suse.cz>
26677 * cgraph.c (cgraph_create_node): Set node frequency to normal.
26678 (cgraph_clone_node): Copy function frequency.
26679 * cgraph.h (node_frequency): New enum
26680 (struct cgraph_node): Add.
26681 * final.c (rest_of_clean_state): Update.
26682 * lto-cgraph.c (lto_output_node): Output node frequency.
26683 (input_overwrite_node): Input node frequency.
26684 * tre-ssa-loop-ivopts (computation_cost): Update.
26685 * lto-streamer-out.c (output_function): Do not output function
26687 * predict.c (maybe_hot_frequency_p): Update and handle functions
26689 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
26691 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
26692 (compute_function_frequency): Set noreturn functions to be executed
26694 (choose_function_section): Update.
26695 * lto-streamer-in.c (input_function): Do not input function frequency.
26696 * function.c (allocate_struct_function): Do not initialize function
26698 * function.h (function_frequency): Remove.
26699 (struct function): Remove function frequency.
26700 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
26701 (try_update): Update.
26702 * tree-inline.c (initialize_cfun): Do not update function frequency.
26703 * passes.c (pass_init_dump_file): Update.
26704 * i386.c (ix86_compute_frame_layout): Update.
26705 (ix86_pad_returns): Update.
26707 2010-04-26 Jie Zhang <jie@codesourcery.com>
26709 PR tree-optimization/43833
26710 * tree-vrp.c (range_int_cst_p): New.
26711 (range_int_cst_singleton_p): New.
26712 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
26713 when both operands are constants. Use range_int_cst_p in
26716 2010-04-26 Jan Hubicka <jh@suse.cz>
26718 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
26720 2010-04-26 Richard Guenther <rguenther@suse.de>
26723 * gimple.c (gimple_decl_printable_name): Deal gracefully
26724 with a NULL DECL_NAME.
26726 2010-04-26 Richard Guenther <rguenther@suse.de>
26729 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
26730 if emitting debug information and it is either a function
26731 or a namespace decl.
26733 2010-04-26 Ira Rosen <irar@il.ibm.com>
26735 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
26736 determine if the statement is vectorizable, and a macro to access it.
26737 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
26738 Skip statements that can't be vectorized. If the analysis fails,
26739 mark the statement as unvectorizable if vectorizing basic block.
26740 (vect_compute_data_refs_alignment): Likewise.
26741 (vect_verify_datarefs_alignment): Skip statements marked as
26742 unvectorizable. Add print.
26743 (vect_analyze_group_access): Skip statements that can't be
26744 vectorized. If the analysis fails, mark the statement as
26745 unvectorizable if vectorizing basic block.
26746 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
26747 * tree-vect-stmts.c (vectorizable_store): Fix the number of
26748 generated stmts for SLP.
26749 (new_stmt_vec_info): Initialize the new field.
26750 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
26751 statements marked as unvectorizable.
26753 2010-04-25 Joseph Myers <joseph@codesourcery.com>
26755 * c-common.c (flag_isoc1x): New.
26756 (flag_isoc99): Update comment.
26757 * c-common.h (flag_isoc1x): New.
26758 (flag_isoc99): Update comment.
26759 * c-cppbuiltin.c (builtin_define_float_constants): Also define
26760 __<type>_DECIMAL_DIG__.
26761 * c-opts.c (set_std_c1x): New.
26762 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
26763 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
26764 * c.opt (-std=c1x, -std=gnu1x): New options.
26765 * doc/cpp.texi: Mention -std=c1x.
26766 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
26767 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
26768 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
26769 * doc/standards.texi: Mention C1X.
26770 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
26771 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
26772 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
26775 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
26777 * config/i386/gmon-sol2.c (_mcleanup): Change format string
26778 placeholder from 0x%x to %#x.
26779 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
26780 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
26781 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
26782 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
26783 * config/i386/i386.c (ix86_target_string): Ditto.
26784 (output_pic_addr_const): Ditto.
26785 (print_operand): Ditto.
26787 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
26789 * combine.c (find_split_point): Add third argument. Use it
26790 to find nested multiply-accumulate instructions. Adjust calls.
26791 (try_combine): Adjust call to find_split_point.
26793 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
26795 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
26797 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
26799 PR tree-optimization/41442
26800 * fold-const.c (merge_truthop_with_opposite_arm): New function.
26801 (fold_binary_loc): Call it.
26803 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
26805 * toplev.c (general_init): Set default for fdiagnostics-show-option.
26806 * opts.c (common_handle_option): Allow disabling it.
26807 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
26809 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
26811 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
26812 between modes if both types are integral.
26814 2010-04-23 Richard Guenther <rguenther@suse.de>
26816 PR tree-optimization/43572
26817 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
26819 2010-04-23 Richard Guenther <rguenther@suse.de>
26822 * tree-inline.c (tree_can_inline_p): Also check compatibility
26825 2010-04-23 Martin Jambor <mjambor@suse.cz>
26827 PR tree-optimization/43846
26828 * tree-sra.c (struct access): New flag grp_assignment_read.
26829 (build_accesses_from_assign): Set grp_assignment_read.
26830 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
26831 (enum mark_read_status): New type.
26832 (analyze_access_subtree): Propagate grp_assignment_read, create
26833 accesses also if both direct_read and root->grp_assignment_read.
26835 2010-04-23 Martin Jambor <mjambor@suse.cz>
26837 PR middle-end/43835
26838 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
26839 function does not have type attributes.
26841 2010-04-23 Richard Guenther <rguenther@suse.de>
26844 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
26847 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26849 * sese.h (create_if_region_on_edge): Remove.
26851 * sese.c (create_if_region_on_edge): Make static.
26853 * tree-inline.c: Do not include ggc.h.
26855 * expr.c: Do not include ggc.h.
26857 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
26860 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
26863 * config/sh/sh.c (find_barrier): Don't emit a constant pool
26864 in the middle of insns for casesi_worker_2.
26866 2010-04-22 David Edelsohn <edelsohn@gnu.org>
26868 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
26870 2010-04-22 Ira Rosen <irar@il.ibm.com>
26872 PR tree-optimization/43842
26873 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
26874 loop unrolling in update of exit phis. Fix comment.
26875 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
26876 least two reduction statements in the loop before starting SLP
26879 2010-04-22 Nick Clifton <nickc@redhat.com>
26881 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
26883 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
26885 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
26886 to simplify a + ~a.
26888 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26890 * tree-parloops.c (loop_parallel_p): New argument
26891 parloop_obstack. Pass it down.
26892 (parallelize_loops): New variable parloop_obstack. Initialize it,
26893 pass it down, free it.
26895 * tree-loop-linear.c (linear_transform_loops): Pass down
26898 * tree-data-ref.h (lambda_compute_access_matrices): New argument
26899 of type struct obstack *.
26901 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
26902 scratch_obstack. Initialize it, pass down, free it.
26904 * lambda.h (lambda_loop_new): Remove.
26905 (lambda_matrix_new, lambda_matrix_inverse)
26906 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
26907 argument of type struct obstack *.
26909 * lambda-trans.c (lambda_trans_matrix_new): New argument
26910 lambda_obstack. Pass it down, use obstack allocation for ret.
26911 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
26914 * lambda-mat.c (lambda_matrix_get_column)
26915 (lambda_matrix_project_to_null): Remove.
26916 (lambda_matrix_new): New argument lambda_obstack. Use obstack
26917 allocation for mat.
26918 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
26921 * lambda-code.c (lambda_loop_new): New function.
26922 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
26923 (lambda_compute_auxillary_space, lambda_compute_target_space)
26924 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
26925 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
26926 (build_access_matrix): New argument lambda_obstack. Use obstack
26928 (lambda_compute_step_signs, lambda_compute_access_matrices): New
26929 argument lambda_obstack. Pass it down.
26931 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26933 * optabs.h (expand_widening_mult): Declare.
26935 2010-04-22 Richard Guenther <rguenther@suse.de>
26937 PR tree-optimization/43845
26938 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
26939 lookup the CALL_EXPR function and arguments.
26941 2010-04-22 Nick Clifton <nickc@redhat.com>
26943 * config/stormy16/stormy16.c
26944 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
26945 * config/stormy16/stormy16.h: Tidy up formatting.
26946 (DONT_USE_BUILTIN_SETJMP): Remove definition.
26947 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
26948 (ineqbranchsi): Delete pattern.
26949 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
26950 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
26951 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
26952 stormy16-lib2-ucmpsi2.c.
26954 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26956 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
26957 df_simulate_find_noclobber_defs as appropriate. Keep track of an
26958 extra set merge_set_noclobber, and use it to relax the final test
26960 * df.h (df_simulate_find_noclobber_defs): Declare.
26961 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
26963 (df_simulate_find_noclobber_defs): New function.
26965 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
26967 * config/i386/i386.md: Use {} around multi-line preparation statements.
26969 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26971 * c-tree.h (push_init_level, pop_init_level, set_init_index)
26972 (process_init_element): New argument of type struct obstack *.
26974 * c-typeck.c (push_init_level, pop_init_level, set_designator)
26975 (set_init_index, set_init_label, set_nonincremental_init)
26976 (set_nonincremental_init_from_string, find_init_member)
26977 (output_init_element, output_pending_init_elements)
26978 (process_init_element): New argument braced_init_obstack. Pass it
26980 (push_range_stack, add_pending_init): New argument
26981 braced_init_obstack. Use obstack allocation.
26983 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
26984 braced_init_obstack. Pass it down.
26985 (c_parser_braced_init): New variables ret, braced_init_obstack.
26986 Initialize obstack, pass it down and finally free it.
26988 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26990 PR middle-end/29274
26991 * tree-pass.h (pass_optimize_widening_mul): Declare.
26992 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
26993 gate_optimize_widening_mul): New static functions.
26994 (pass_optimize_widening_mul): New.
26995 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
26996 <case MULT_EXPR>: Remove support for widening multiplies.
26997 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
26998 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
26999 simplify_gen_unary rather than directly building extensions.
27000 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
27002 * expmed.c (expand_widening_mult): New function.
27003 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
27005 2010-04-21 Jan Hubicka <jh@suse.cz>
27007 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
27008 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
27009 * lto-wpa-fixup.c: Remove.
27010 * Makefile.in (lto-wpa-fixup.o): Remove.
27011 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
27012 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
27013 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
27015 2010-04-21 Jan Hubicka <jh@suse.cz>
27017 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
27018 add write_optimization_summary, read_optimization_summary.
27019 (ipa_write_summaries_of_cgraph_node_set): Remove.
27020 (ipa_write_optimization_summaries): Declare.
27021 (ipa_read_optimization_summaries): Declare.
27022 * ipa-cp.c (pass_ipa_cp): Update.
27023 * ipa-reference.c (pass_ipa_reference): Update.
27024 * ipa-pure-const.c (pass_ipa_pure_const): Update.
27025 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
27027 * ipa-inline.c (pass_ipa_inline): Update.
27028 * ipa.c (pass_ipa_whole_program): Update.
27029 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
27030 * passes.c (ipa_write_summaries_1): Do not test wpa.
27031 (ipa_write_optimization_summaries_1): New.
27032 (ipa_write_optimization_summaries): New.
27033 (ipa_read_summaries): Do not test ltrans.
27034 (ipa_read_optimization_summaries_1): New.
27035 (ipa_read_optimization_summaries): New.
27037 2010-04-21 Jan Hubicka <jh@suse.cz>
27039 * lto-cgraph.c (lto_output_node): Do not output comdat groups
27040 for boundary nodes.
27041 (output_cgraph): Do not arrange comdat groups for boundary nodes.
27043 2010-04-21 Jakub Jelinek <jakub@redhat.com>
27046 * dwarf2out.c (add_name_and_src_coords_attributes): Add
27047 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
27049 2010-04-21 Jan Hubicka <jh@suse.cz>
27051 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
27053 2010-04-21 Jan Hubicka <jh@suse.cz>
27055 * varpool.c (decide_is_variable_needed): Variable is always needed
27058 2010-04-21 Jan Hubicka <jh@suse.cz>
27060 * opts.c (decode_options): Enable pure-const pass for whopr.
27062 2010-04-21 Jan Hubicka <jh@suse.cz>
27064 * cgraph.c (dump_cgraph_node): Dump also assembler name.
27065 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
27067 (cgraph_decide_inlining): Do not expect callee to be removed in all
27070 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
27072 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
27074 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
27076 * config/i386/i386.md (x86_shrd): Add athlon_decode and
27077 amdfam10_decode attributes.
27079 2010-04-21 Jakub Jelinek <jakub@redhat.com>
27081 PR middle-end/43570
27082 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
27083 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
27084 (lower_copyprivate_clauses): Use private var in outer
27085 context instead of original var. Make sure the types
27086 are correct for VLAs.
27088 2010-04-21 Richard Guenther <rguenther@suse.de>
27090 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
27091 to non-pointer objects.
27093 2010-04-21 Jakub Jelinek <jakub@redhat.com>
27095 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
27096 last chain entry if it starts with the still current label.
27097 (add_location_or_const_value_attribute): Check that
27098 loc_list->first->next is NULL instead of comparing ->first with ->last.
27099 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
27100 to add_var_loc_to_decl.
27102 * dwarf2out.c (output_call_frame_info): For dw_cie_version
27103 >= 4 add also address size and segment size fields into CIE header.
27105 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
27106 long as address size is the same as sizeof (void *) and
27108 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
27109 address size or segment size is unexpected, return DW_EH_PE_omit.
27110 (classify_object_over_fdes): If get_cie_encoding returned
27111 DW_EH_PE_omit, return -1.
27112 (init_object): If classify_object_over_fdes returned -1,
27113 pretend there were no FDEs at all.
27115 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
27117 * config/i386/i386.md (bswap<mode>2): Macroize expander from
27118 bswap{si,di}2 using SWI48 mode iterator.
27119 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
27120 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
27121 set modrm attribute of bswap insn to 0 and remove length attribute.
27122 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
27123 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
27124 set mode attribute to <MODE> and remove length attribute.
27126 2010-04-20 James E. Wilson <wilson@codesourcery.com>
27128 PR rtl-optimization/43520
27129 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
27130 zero available registers.
27132 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
27134 * builtins.c (fold_builtin_cproj): Fold more cases.
27136 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
27138 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
27139 (fold_builtin_1): Fold builtin cproj.
27140 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
27141 Use ATTR_CONST_NOTHROW_LIST.
27143 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
27145 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
27146 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
27147 ffsi2_no_cmove for !TARGET_CMOVE.
27148 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
27149 (ffssi2): Remove expander.
27150 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
27152 (ctz<mode>2): Ditto from ctz{si,di}2.
27153 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
27155 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
27158 2010-04-20 Jakub Jelinek <jakub@redhat.com>
27160 * dwarf2out.c (AT_linkage_name): Define.
27161 (clone_as_declaration): Handle DW_AT_linkage_name.
27162 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
27163 of DW_AT_MIPS_linkage_name.
27164 (move_linkage_attr): Likewise.
27165 (dwarf2out_finish): Likewise.
27167 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
27169 PR middle-end/41952
27170 * fold-const.c (fold_comparison): New folding rule.
27172 2010-04-20 Anatoly Sokolov <aesok@post.ru>
27174 * double-int.h (double_int_setbit): Declare.
27175 * double-int.c (double_int_setbit): New function.
27176 * rtl.h (immed_double_int_const): Declare.
27177 * emit-rtl.c (immed_double_int_const): New function.
27178 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
27179 and immed_double_int_const functions.
27180 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
27181 expand_copysign_bit): (Ditto.).
27182 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
27183 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
27184 * dojump.c (prefer_and_bit_test): (Ditto.).
27185 * expr.c (convert_modes, reduce_to_bit_field_precision,
27186 const_vector_from_tree): (Ditto.).
27187 * expmed.c (mask_rtx, lshift_value): (Ditto.).
27189 2010-04-20 Jan Hubicka <jh@suse.cz>
27191 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
27192 (dump_cgraph_node): Dump new flags.
27193 * cgraph.h (struct cgraph_node): Add flags
27194 reachable_from_other_partition and in_other_partition.
27195 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
27196 other partition can not be removed.
27197 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
27198 the other partition must be output; silence sanity checking on
27199 leaking functions bodies from other paritition.
27200 * lto-cgraph.c (reachable_from_other_partition_p): New function.
27201 (lto_output_node): Output new flags; do not sanity check that inline
27202 clones are output; drop lto_forced_extern_inline_p code; do not mock
27203 visibility flags at partition boundaries.
27204 (add_node_to): New function.
27205 (output_cgraph): Use it to sort functions so masters appear before
27207 (input_overwrite_node): Input new flags.
27208 * passes.c (ipa_write_summaries): Do not call
27209 lto_new_extern_inline_states.
27210 * lto-section-out.c (forced_extern_inline,
27211 lto_new_extern_inline_states lto_delete_extern_inline_states,
27212 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
27213 * lto-streamer.h (lto_new_extern_inline_states,
27214 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
27215 lto_forced_extern_inline_p): Kill.
27217 2010-04-20 Richard Guenther <rguenther@suse.de>
27219 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
27220 from vars that can have pointers.
27221 (process_constraint): Dump useless constraints.
27223 2010-04-20 Richard Guenther <rguenther@suse.de>
27225 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
27226 (dump_sa_points_to_info): Remove asserts.
27227 (init_base_vars): nothing_id isn't an escape point nor does it
27230 2010-04-20 Jakub Jelinek <jakub@redhat.com>
27232 * tree.h (TYPE_REF_IS_RVALUE): Define.
27233 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
27234 should_move_die_to_comdat, prune_unused_types_walk): Handle
27235 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
27236 (modified_type_die, gen_reference_type_die): Emit
27237 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
27238 if TYPE_REF_IS_RVALUE and -gdwarf-4.
27240 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27243 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
27244 calls for -fpic -m31 if they have been sibcall optimized.
27246 2010-04-19 James E. Wilson <wilson@codesourcery.com>
27248 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
27249 ar.lc fixed and call-used.
27251 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
27253 2010-04-19 Jan Hubicka <jh@suse.cz>
27255 * opts.c (decode_options): Disable whpr incompatible passes.
27256 * lto/lto.c (lto_1_to_1_map): Skip clones.
27257 (read_cgraph_and_symbols): Do not mark everything as needed.
27258 (do_whole_program_analysis): Do map only after optimizing;
27259 set proper cgraph_state; use passmanager.
27261 2010-04-19 DJ Delorie <dj@redhat.com>
27263 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
27264 POINTER_PLUS_EXPR and fix them.
27266 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
27268 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
27269 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
27270 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
27271 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
27272 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
27273 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
27274 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
27275 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
27276 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
27277 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
27278 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
27280 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
27282 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
27283 (check_cond_move_block): Likewise.
27284 (cond_move_process_if_block): Likewise.
27285 (noce_find_if_block): Improve formatting.
27286 (find_if_header): Pass 0 to memset and tweak conditions.
27287 (cond_exec_find_if_block): Fix long lines and tweak conditions.
27289 2010-04-19 Jakub Jelinek <jakub@redhat.com>
27291 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
27294 PR middle-end/43337
27295 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
27296 with non-local decl doesn't need chain.
27298 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
27300 * ira-color.c (allocno_reload_assign): Avoid accumulating
27301 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
27303 2010-04-19 Martin Jambor <mjambor@suse.cz>
27305 * gimple.h (create_tmp_reg): Declare.
27306 * gimplify.c (create_tmp_reg): New function.
27307 (gimplify_return_expr): Use create_tmp_reg.
27308 (gimplify_omp_atomic): Likewise.
27309 (gimple_regimplify_operands): Likewise.
27310 * tree-dfa.c (make_rename_temp): Likewise.
27311 * tree-predcom.c (predcom_tmp_var): Likewise.
27312 (reassociate_to_the_same_stmt): Likewise.
27313 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
27314 (get_replaced_param_substitute): Likewise.
27315 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
27316 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
27317 * tree-ssa-pre.c (get_representative_for): Likewise.
27318 (create_expression_by_pieces): Likewise.
27319 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
27320 (create_tailcall_accumulator): Likewise.
27322 2010-04-19 Martin Jambor <mjambor@suse.cz>
27324 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
27326 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
27328 2010-04-19 Richard Guenther <rguenther@suse.de>
27330 PR tree-optimization/43796
27331 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
27332 from SCEV in the lattice.
27333 (vrp_visit_phi_node): Dump change.
27335 2010-04-19 Richard Guenther <rguenther@suse.de>
27337 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
27338 * configure: Re-generated.
27340 2010-04-19 Richard Guenther <rguenther@suse.de>
27342 PR tree-optimization/43783
27343 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
27344 constant ARRAY_REF operands two and three if possible.
27346 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
27349 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
27351 2010-04-19 Jie Zhang <jie@codesourcery.com>
27354 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
27356 2010-04-19 Ira Rosen <irar@il.ibm.com>
27358 PR tree-optimization/37027
27359 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
27360 and macro to access it.
27361 (vectorizable_reduction): Add argument.
27362 (vect_get_slp_defs): Likewise.
27363 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
27364 statements for possible use in SLP.
27365 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
27366 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
27367 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
27369 (vectorizable_reduction): Likewise.
27370 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
27372 (vectorizable_type_demotion, vectorizable_type_promotion,
27373 vectorizable_store): Likewise.
27374 (vect_analyze_stmt): Update call to vectorizable_reduction.
27375 (vect_transform_stmt): Likewise.
27376 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
27377 (vect_build_slp_tree): Fix indentation. Check that there are no loads
27378 from different interleaving chains in same node.
27379 (vect_slp_rearrange_stmts): New function.
27380 (vect_supported_load_permutation_p): Allow load permutations for
27381 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
27382 inside SLP nodes if necessary.
27383 (vect_analyze_slp_instance): Handle reductions.
27384 (vect_analyze_slp): Try to build SLP instances originating from groups
27386 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
27387 (vect_get_constant_vectors): Create initial vectors for reductions
27388 according to reduction code. Add new argument.
27389 (vect_get_slp_defs): Add new argument, pass it to
27390 vect_get_constant_vectors.
27391 (vect_schedule_slp_instance): Remove SLP tree root statements.
27393 2010-04-19 Jakub Jelinek <jakub@redhat.com>
27395 * tree.h (ENUM_IS_SCOPED): Define.
27396 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
27397 for ENUM_IS_SCOPED enums.
27399 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
27401 * fold-const.c (fold_comparison): Use ssizetype.
27402 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
27403 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
27404 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
27405 * tree-object-size.c (compute_object_sizes): Use size_type_node.
27407 * tree.h (initialize_sizetypes): Remove parameter.
27408 (build_common_tree_nodes): Remove second parameter.
27409 * stor-layout.c (initialize_sizetypes): Remove parameter.
27410 Always create an unsigned type.
27411 (set_sizetype): Assert that the passed type is unsigned and simplify.
27412 * tree.c (build_common_tree_nodes): Remove second parameter.
27413 Adjust call to initialize_sizetypes.
27414 * c-decl.c (c_init_decl_processing): Remove second argument in call to
27415 build_common_tree_nodes.
27417 2010-04-18 Matthias Klose <doko@ubuntu.com>
27419 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
27421 2010-04-18 Ira Rosen <irar@il.ibm.com>
27423 PR tree-optimization/43771
27424 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
27425 load permutation doesn't have gaps.
27427 2010-04-18 Jan Hubicka <jh@suse.cz>
27429 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
27430 (sse_prologue_save_insn expander): Use new pattern.
27431 (sse_prologue_save_insn1): New pattern and splitter.
27432 (sse_prologue_save_insn): Update to deal also with 64bit aligned
27434 * i386.c (setup_incoming_varargs_64): Do not compute jump
27436 (ix86_gimplify_va_arg): Update alignment needed.
27437 (ix86_local_alignment): Do not align all local arrays to 128bit.
27439 2010-04-17 Jan Hubicka <jh@suse.cz>
27441 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
27443 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27445 * arm.md (negdi2): Remove redundant code to force values into a
27448 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27450 * arm/bpabi.S: Add EABI alignment attributes to objects.
27451 * arm/bpabi-v6m.S: Likewise.
27452 * arm/crti.asm: Likewise.
27453 * arm/crtn.asm: Likewise.
27454 * arm/lib1funcs.asm: Likewise.
27455 * arm/libunwind.S: Likewise.
27457 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27459 * arm-protos.h (tune_params): New structure.
27460 * arm.c (current_tune): New variable.
27461 (arm_constant_limit): Delete.
27462 (struct processors): Add pointer to the tune parameters.
27463 (arm_slowmul_tune): New tuning option.
27464 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
27465 (all_cores): Adjust to pick up the tuning model.
27466 (arm_constant_limit): New function.
27467 (arm_override_options): Select the appropriate tuning model. Delete
27468 initialization of arm_const_limit.
27469 (arm_split_constant): Use the new constant-limit model.
27470 (arm_rtx_costs): Pick up the current tuning model.
27471 * arm.md (is_strongarm, is_xscale): Delete.
27472 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
27473 for Xscale variant architectures.
27474 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
27476 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27478 * config/arm/arm.c (arm_gen_constant): Remove unused variable
27480 (arm_rtx_costs_1): Remove unused variable extra_cost.
27481 (arm_unwind_emit_set): Use variable offset.
27482 (thumb1_output_casesi): Remove unused variable flags.
27484 2010-04-16 Jeff Law <law@redhat.com>
27486 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
27487 needing assignment rather than doing a two-phase assignment. Remove
27488 unused variable 'm'.
27490 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27493 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
27495 2010-04-16 Doug Kwan <dougkwan@google.com>
27497 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
27498 (next_operand_entry_id): New static variable.
27499 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
27500 (add_to_ops_vec): Assigned unique ID to operand entry.
27501 (struct oecount_s): New field ID.
27502 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
27503 (undistribute_ops_list): Assign unique IDs to oecounts.
27504 (init_reassoc): reset next_operand_entry_id.
27506 2010-04-16 Doug Kwan <dougkwan@google.com>
27508 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
27509 missing left parenthesis.
27511 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
27513 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
27514 *btdi_rex64 using SWI48 mode iterator.
27515 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
27516 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
27517 *jcc_btdi_mask_rex64.
27519 2010-04-16 Anatoly Sokolov <aesok@post.ru>
27521 * double-int.h (tree_to_double_int): Convert to macro.
27522 * double-int.c (tree_to_double_int): Remove.
27524 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27527 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
27528 with want_address 2 and in case a single element list might be
27529 possible, call it again with want_address 0.
27531 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
27533 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
27534 case 'W' print operands for HI mode.
27535 * config/h8300/h8300.h (Y0, Y2) : New constraints.
27536 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
27537 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
27538 * config/h8300/predicate.md (bit_register_indirect_operand): New.
27540 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
27542 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
27543 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
27544 #xx:3 and #xx:4 mode.
27546 * config/h8300/h8300.md (inverted load with HImode dest): Add
27547 support for H8300SX.
27549 * config/h8300/predicate.md (bit_operand): Allow immediate values that
27550 satisfy 'U' constraint.
27552 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27554 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
27555 * configure: Regenerate.
27556 * config.in: Regenerate.
27557 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
27560 2010-04-16 Richard Guenther <rguenther@suse.de>
27562 * tree.h (struct tree_decl_minimal): Move pt_uid ...
27563 (struct tree_decl_common): ... here.
27564 (DECL_PT_UID): Adjust.
27565 (SET_DECL_PT_UID): Likewise.
27566 (DECL_PT_UID_SET_P): Likewise.
27568 2010-04-16 Richard Guenther <rguenther@suse.de>
27570 PR tree-optimization/43572
27571 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
27572 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
27573 * tree-flow.h (is_call_clobbered): Remove.
27574 * tree-flow-inline.h (is_call_clobbered): Likewise.
27575 * tree-dfa.c (dump_variable): Do not dump call clobber state.
27576 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
27577 (execute_return_slot_opt): Adjust.
27578 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
27579 check for call clobbered vars here.
27580 (find_tail_calls): Move tailcall verification to the
27583 2010-04-16 Diego Novillo <dnovillo@google.com>
27585 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
27587 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
27590 * config/arm/arm.md (cbranchqi4): New pattern.
27591 * config/arm/predicates.md (const0_operand,
27592 cbranchqi4_comparison_operator): New predicates.
27594 2010-04-16 Richard Guenther <rguenther@suse.de>
27596 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
27597 (dump_gimple_stmt): Likewise.
27599 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
27601 * recog.h (struct recog_data): New field is_operator.
27602 (struct insn_operand_data): New field is_operator.
27603 * recog.c (extract_insn): Set recog_data.is_operator.
27604 * genoutput.c (output_operand_data): Emit code to set the
27606 * reload.c (find_reloads): Use it rather than testing for an
27607 empty constraint string.
27610 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
27611 If the previous insn is a cbranchsi4_insn with the same arguments,
27612 omit the compare instruction.
27614 * config/arm/arm.md (addsi3_cbranch): If destination is a high
27615 register, inputs must be low registers and we need a low register
27616 scratch. Handle alternative 2 like alternative 3.
27618 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27620 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
27621 don't call get_addr on both. If one expression is a VALUE and
27622 the other a REG, check VALUE's locs if the REG isn't among them.
27624 2010-04-16 Christian Bruel <christian.bruel@st.com>
27626 * config/sh/sh.h (sh_frame_pointer_required): New function.
27627 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
27628 (flag_omit_frame_pointer) Set.
27629 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
27630 (rounded_frame_size): Adjust size with outgoing_args_size.
27631 (sh_set_return_address): Must return from stack pointer.
27632 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
27633 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
27634 (ACCUMULATE_OUTGOING_ARGS): Define.
27635 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
27636 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
27638 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
27641 * config/sh/sh.c (sh_legitimize_reload_address): Use
27642 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
27643 Remove a unneeded check for offset_base.
27645 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
27647 * configure: Regenerated.
27649 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27651 * config/s390/s390.c (s390_call_save_register_used): Switch back
27652 to HARD_REGNO_NREGS.
27654 2010-04-15 Richard Guenther <rguenther@suse.de>
27656 * alias.c (alias_set_subset_of): Handle alias-set zero
27659 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
27660 Julian Brown <julian@codesourcery.com>
27662 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
27663 alternatives according to use of high and low regs.
27664 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
27665 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
27666 optimizing for size on Thumb-2.
27668 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
27670 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
27672 2010-04-15 Richard Guenther <rguenther@suse.de>
27674 * tree-ssa-structalias.c (struct variable_info): Add
27676 (new_var_info): Initialize it.
27677 (dump_constraints): Support printing last added constraints.
27678 (debug_constraints): Adjust.
27679 (dump_constraint_graph): Likewise.
27680 (make_heapvar_for): Check for NULL cfun.
27681 (get_function_part_constraint): New function.
27682 (get_fi_for_callee): Likewise.
27683 (find_func_aliases): Properly implement IPA PTA constraints.
27684 (process_ipa_clobber): New function.
27685 (find_func_clobbers): Likewise.
27686 (insert_into_field_list_sorted): Remove.
27687 (create_function_info_for): Properly allocate vars for IPA mode.
27688 Do not use insert_into_field_list_sorted.
27689 (create_variable_info_for): Properly generate constraints for
27690 global vars in IPA mode.
27691 (dump_solution_for_var): Always dump the solution.
27692 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
27693 (find_what_var_points_to): Adjust.
27694 (pt_solution_set): Change.
27695 (pt_solution_ior_into): New function.
27696 (pt_solution_empty_p): Export.
27697 (pt_solution_includes_global): Adjust.
27698 (pt_solution_includes_1): Likewise.
27699 (pt_solutions_intersect_1): Likewise.
27700 (dump_sa_points_to_info): Check some invariants.
27701 (solve_constraints): Move constraint dumping ...
27702 (compute_points_to_sets): ... here.
27703 (ipa_pta_execute): ... and here.
27704 (compute_may_aliases): Do not re-compute points-to info
27705 locally if IPA info is available.
27706 (ipa_escaped_pt): New global var.
27707 (ipa_pta_execute): Properly implement IPA PTA.
27708 * tree-into-ssa.c (dump_decl_set): Support dumping
27709 decls not in referenced-vars.
27710 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
27711 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
27712 (dump_points_to_solution): Likewise.
27713 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
27714 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
27715 (remap_gimple_stmt): Reset call clobber/use information if necessary.
27716 (copy_decl_to_var): Copy DECL_PT_UID.
27717 (copy_result_decl_to_var): Likewise.
27718 * tree.c (make_node_stat): Initialize DECL_PT_UID.
27719 (copy_node_stat): Copy it.
27720 * tree.h (DECL_PT_UID): New macro.
27721 (SET_DECL_PT_UID): Likewise.
27722 (DECL_PT_UID_SET_P): Likewise.
27723 (struct tree_decl_minimal): Add pt_uid member.
27724 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
27725 (pt_solution_empty_p): Declare.
27726 (pt_solution_set): Adjust.
27727 (ipa_escaped_pt): Declare.
27728 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
27729 * gimple-pretty-print.c (pp_points_to_solution): New function.
27730 (dump_gimple_call): Dump call clobber/use information.
27731 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
27732 * tree-pass.h (TDF_ALIAS): New dump option.
27733 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
27734 * doc/invoke.texi (-fipa-pta): Update documentation.
27736 2010-04-15 Richard Guenther <rguenther@suse.de>
27738 * Makefile.in (OBJS-common): Add gimple-fold.o.
27739 (gimple-fold.o): New rule.
27740 * tree.h (maybe_fold_offset_to_reference,
27741 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
27743 * gimple.h: ... here.
27744 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
27745 may_propagate_address_into_dereference): Move prototypes ...
27746 * gimple.h: ... here.
27747 * tree-ssa-ccp.c (get_symbol_constant_value,
27748 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
27749 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
27750 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
27751 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
27752 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
27753 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
27754 gimplify_and_update_call_from_tree): Move ...
27755 * gimple-fold.c: ... here. New file.
27756 (ccp_fold_builtin): Rename to ...
27757 (gimple_fold_builtin): ... this.
27758 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
27760 2010-04-15 Richard Guenther <rguenther@suse.de>
27762 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
27763 fit_double_type, force_fit_type_double, add_double_with_sign,
27764 neg_double, mul_double_with_sign, lshift_double, rshift_double,
27765 lrotate_double, rrotate_double, div_and_round_double): Move ...
27766 * double-int.c: ... here.
27767 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
27768 add_double, neg_double, mul_double_with_sign, mul_double,
27769 lshift_double, rshift_double, lrotate_double, rrotate_double,
27770 div_and_round_double): Move prototypes ...
27771 * double-int.h: ... here.
27773 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
27776 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
27777 matching constraints to ensure inputs match the output.
27779 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
27782 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
27783 in an input-only operand.
27785 2010-04-15 Anatoly Sokolov <aesok@post.ru>
27787 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
27788 (double_int_not, double_int_lshift, double_int_rshift): Declare.
27789 (double_int_negative_p): Convert to static inline function.
27790 * double-int.c (double_int_lshift, double_int_lshift): New functions.
27791 (double_int_negative_p): Remove.
27792 * tree.h (lshift_double, rshift_double):
27793 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
27794 * fold-const.c (fold_convert_const_int_from_real,
27795 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
27796 (lshift_double): Change type of arith argument to bool.
27797 (rshift_double): Change type of arith argument to bool. Correct
27799 * expmed.c (mask_rtx, lshift_value): (Ditto.).
27801 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
27804 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
27805 at the start and end of the then/else blocks, and omit them from the
27807 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
27808 argument; all callers changed. Pass zero to old_insns_match_p instead.
27809 (flow_find_head_matching_sequence): New function.
27810 (old_insns_match_p): Check REG_EH_REGION notes for calls.
27811 * basic-block.h (flow_find_cross_jump,
27812 flow_find_head_matching_sequence): Declare functions.
27814 2010-04-14 Jason Merrill <jason@redhat.com>
27817 * c-common.c (attribute_takes_identifier_p): New fn.
27818 * c-common.h: Declare it.
27820 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27822 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
27823 splitter condition.
27824 (*udivmod<mode>4): Ditto.
27826 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27828 * config/i386/i386.md (maxmin_int): Rename code attribute from
27829 maxminiprefix and update all users.
27830 (maxmin_float): Ditto from maxminfprefix.
27831 (logic): Ditto from logicprefix.
27832 (absneg_mnemonic): Ditto from absnegprefix.
27833 * config/i386/mmx.md: Update all users of maxminiprefix,
27834 maxminfprefix and logicprefix for rename.
27835 * config/i386/sse.md: Ditto.
27836 * config/i386/sync.md (sync_<code><mode>): Update for
27837 logicprefix rename.
27839 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
27842 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
27843 warnings converted to errors.
27845 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27847 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
27848 used insn_type variable.
27849 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
27850 to avoid set-but-not-used warning.
27852 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27854 * df-core.c (df_ref_debug): Change format string placeholder
27856 * dwarf2asm.c (dw2_asm_output_data_raw,
27857 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
27858 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
27859 * dwarf2out.c (output_cfi, output_cfi_directive,
27860 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
27861 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
27863 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
27864 * print-rtl.c (print_rtx): Ditto.
27866 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
27868 PR middle-end/42694
27869 * builtins.c (expand_builtin_pow_root): New function to expand pow
27870 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
27871 series of sqrt and cbrt calls under -ffast-math.
27872 (expand_builtin_pow): Call it.
27874 2010-04-14 Michael Matz <matz@suse.de>
27876 PR tree-optimization/42963
27877 * tree-cfg.c (touched_switch_bbs): New static variable.
27878 (group_case_labels_stmt): New function broken out from ...
27879 (group_case_labels): ... here, use the above.
27880 (start_recording_case_labels): Allocate touched_switch_bbs.
27881 (end_recording_case_labels): Deallocate it, call
27882 group_case_labels_stmt.
27883 (gimple_redirect_edge_and_branch): Remember index of affected BB.
27885 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27887 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
27888 from insn template.
27890 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27892 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
27894 2010-04-13 Jan Hubicka <jh@suse.cz>
27896 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
27897 of optimized out static functions.
27898 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
27899 cost computation. Also sanity check for overflows.
27900 (update_caller_keys): Update cgraph_edge_badness call; properly
27901 update fibheap and sanity check that it is up to date.
27902 (add_new_edges_to_heap): Update cgraph_edge_badness.
27903 (cgraph_decide_inlining_of_small_function): Likewise;
27904 add sanity checking that badness in heap is up to date;
27905 improve dumping of reason; Update badness of calls to the
27906 offline copy of function currently inlined; dump badness
27907 of functions not inlined because of unit growth limits.
27909 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
27911 PR middle-end/32628
27912 * c-common.c (pointer_int_sum): Disregard overflow that occured only
27913 because of sign-extension change when converting to sizetype here...
27914 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
27916 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
27917 the folding to constants. Remove redundant final conversion.
27918 (fold_binary) <associate>: Do not associate if the re-association of
27919 constants alone overflows.
27920 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
27921 to the end of the list.
27922 (multiple_of_p) <COND_EXPR>: New case.
27924 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
27926 * opt-functions.awk (opt_sanitized_name): New.
27928 * optc-gen.awk: Use it
27929 * opth-gen.awk: Use it.
27931 2010-04-13 Martin Jambor <mjambor@suse.cz>
27933 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
27934 (sra_modify_assign): Delete stmts loading dead data even if racc has no
27935 children. Call replace_uses_with_default_def_ssa_name to handle
27938 2010-04-13 Michael Matz <matz@suse.de>
27940 PR middle-end/43730
27941 * builtins.c (expand_builtin_interclass_mathfn): Also create
27942 a register if the predicate doesn't match.
27944 2010-04-13 Diego Novillo <dnovillo@google.com>
27946 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
27947 * c-pch.c: Include timevar.h.
27948 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
27949 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
27950 * ggc-common.c: Include timevar.h.
27951 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
27952 * timevar.def (TV_PCH_SAVE): Define.
27953 (TV_PCH_CPP_SAVE): Define.
27954 (TV_PCH_PTR_REALLOC): Define.
27955 (TV_PCH_PTR_SORT): Define.
27956 (TV_PCH_RESTORE): Define.
27957 (TV_PCH_CPP_RESTORE): Define.
27959 2010-04-13 Michael Matz <matz@suse.de>
27961 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
27963 (can_reassociate_p): New function.
27964 (break_up_subtract_bb, reassociate_bb): Use it.
27966 2010-04-13 Richard Guenther <rguenther@suse.de>
27969 * builtins.c (c_readstr): Fix assert.
27971 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
27973 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
27974 when generating cltd insn.
27976 (*ashl<mode>3_1): Remove special handling for register operand 2.
27977 (*ashlsi3_1_zext): Ditto.
27978 (*ashlhi3_1): Ditto.
27979 (*ashlhi3_1_lea): Ditto.
27980 (*ashlqi3_1): Ditto.
27981 (*ashlqi3_1_lea): Ditto.
27982 (*<shiftrt_insn><mode>3_1): Ditto.
27983 (*<shiftrt_insn>si3_1_zext): Ditto.
27984 (*<shiftrt_insn>qi3_1_slp): Ditto.
27985 (*<rotate_insn><mode>3_1): Ditto.
27986 (*<rotate_insn>si3_1_zext): Ditto.
27987 (*<rotate_insn>qi3_1_slp): Ditto.
27989 2010-04-13 Richard Guenther <rguenther@suse.de>
27991 * tree-ssa-structalias.c (callused_id): Remove.
27992 (call_stmt_vars): New.
27993 (get_call_vi): Likewise.
27994 (lookup_call_use_vi): Likewise.
27995 (lookup_call_clobber_vi): Likewise.
27996 (get_call_use_vi): Likewise.
27997 (get_call_clobber_vi): Likewise.
27998 (make_transitive_closure_constraints): Likewise.
27999 (handle_const_call): Adjust to do per-call call-used handling.
28000 (handle_pure_call): Likewise.
28001 (find_what_var_points_to): Remove general callused handling.
28002 (init_base_vars): Likewise.
28003 (init_alias_vars): Initialize call_stmt_vars.
28004 (compute_points_to_sets): Process call-used and call-clobbered
28005 vars for call statements.
28006 (delete_points_to_sets): Free call_stmt_vars.
28008 2010-04-13 Richard Guenther <rguenther@suse.de>
28010 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
28011 Only add RW dependence for dependence distance zero.
28012 Adjust maximal vectorization factor according to dependences.
28013 Move alignment handling ...
28014 (vect_find_same_alignment_drs): ... here. New function.
28015 (vect_analyze_data_ref_dependences): Adjust.
28016 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
28017 (vect_analyze_data_refs): Adjust minimal vectorization factor
28018 according to data references.
28019 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
28020 dependences before determining the vectorization factor.
28021 Analyze alignment after determining the vectorization factor.
28022 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
28023 dependences before alignment.
28024 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
28026 (vect_analyze_data_refs): Likewise.
28027 (MAX_VECTORIZATION_FACTOR): New define.
28029 2010-04-13 Duncan Sands <baldrick@free.fr>
28031 * except.h (lang_eh_type_covers): Remove.
28032 * except.c (lang_eh_type_covers): Likewise.
28034 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28035 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28037 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
28038 * config/s390/s390.c: Replace UNTIS_PER_WORD with
28039 UNITS_PER_LONG where it is ABI relevant.
28040 (s390_return_addr_rtx): Likewise.
28041 (s390_back_chain_rtx): Likewise.
28042 (s390_frame_area): Likewise.
28043 (s390_frame_info): Likewise.
28044 (s390_initial_elimination_offset): Likewise.
28045 (save_gprs): Likewise.
28046 (s390_emit_prologue): Likewise.
28047 (s390_emit_epilogue): Likewise.
28048 (s390_function_arg_advance): Likewise.
28049 (s390_function_arg): Likewise.
28050 (s390_va_start): Likewise.
28051 (s390_gimplify_va_arg): Likewise.
28052 (s390_function_profiler): Likewise.
28053 (s390_optimize_prologue): Likewise.
28054 (s390_rtx_costs): Likewise.
28055 (s390_secondary_reload): Likewise.
28056 (s390_promote_function_mode): Likewise.
28057 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
28058 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
28059 registers available.
28060 (s390_unwind_word_mode): New function.
28061 (s390_function_value): Split 64 bit values into register pair if
28062 used as return value.
28063 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
28064 function call parameters. Handle parallels.
28065 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
28066 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
28067 (DWARF_CIE_DATA_ALIGNMENT): New macro.
28068 (s390_expand_setmem): Remove unused variable src_addr.
28069 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
28070 deal with 64 bit registers.
28071 * config/s390/s390.h: Define __zarch__ predefined macro.
28072 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
28073 (UNITS_PER_LONG): New macro.
28074 * libjava/include/s390-signal.h: Define extended ucontext
28075 structure containing the upper halfs of the 64 bit registers.
28077 2010-04-13 Simon Baldwin <simonb@google.com>
28079 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
28081 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
28083 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
28084 rvalue on the RHS if the LHS is of a non-renamable type.
28085 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
28087 2010-04-13 Matthias Klose <doko@ubuntu.com>
28089 * gcc.c (cc1_options): Handle -iplugindir before processing
28090 the cc1 spec. Only add -iplugindir once.
28091 (cpp_unique_options): Add -iplugindir option if -fplugin* options
28093 * common.opt (iplugindir): Remove `Separate' property, initialize.
28094 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
28096 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
28097 (distclean): Remove plugin dir.
28098 * doc/invoke.texi: Document -iplugindir.
28100 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
28102 * doc/plugins.texi (Loading Plugins): Document short
28103 -fplugin=foo option.
28104 (Plugin API): Mention default_plugin_dir_name function.
28106 * gcc.c (find_file_spec_function): Add new declaration.
28107 (static_spec_func): Use it for "find-file".
28108 (find_file_spec_function): Add new function.
28109 (cc1_options): Add -iplugindir option if -fplugin* options found.
28111 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
28113 * plugin.c (add_new_plugin): Updated comment, and handle short
28115 (default_plugin_dir_name): Added new function.
28117 * common.opt (iplugindir): New option to set the plugin directory.
28119 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
28121 * config/i386/i386.md (any_rotate): New code iterator.
28122 (rotate_insn): New code attribute.
28124 (SWIM124): New mode iterator.
28125 (<rotate_insn>ti3): New expander.
28126 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
28127 any_rotate code iterator.
28128 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
28129 using any_rotate code iterator and SWIM124 mode iterator.
28130 (ix86_rotlti3): New insn_and_split pattern.
28131 (ix86_rotrti3): Ditto.
28132 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
28133 ix86_rotl{di,ti}3 patterns.
28134 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
28135 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
28136 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
28137 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
28138 code iterator and SWI mode iterator.
28139 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
28140 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
28142 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
28143 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
28144 (bswap rotatert splitter): Add splitter.
28145 (bswap splitter): Macroize splitter using any_rotate code iterator.
28146 Add insn predicate to split only for TARGET_USE_XCHGB or when
28147 optimizing function for size.
28149 2010-04-12 Steve Ellcey <sje@cup.hp.com>
28151 * config/pa/pa.c (emit_move_sequence): Remove use of
28152 deleted variable flag_argument_noalias.
28154 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28156 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
28158 Add to unsupported targets list.
28159 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
28160 sparc*-sun-solaris2.[567]* from target lists.
28161 * configure: Regenerate.
28162 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
28164 Remove Solaris 7 patch references.
28165 (Specific, sparc-sun-solaris2.7): Removed.
28166 (sparc-sun-solaris2*): Update Solaris 7 example.
28167 (sparc64-*-solaris2*): Likewise.
28169 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28171 * config.build (alpha*-dec-osf4*): Remove.
28172 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
28173 of obsolete configurations.
28174 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
28176 * config/alpha/t-osf4: Renamed to ...
28177 * config/alpha/t-osf5: ... this.
28178 * config/alpha/osf.h: Renamed to ...
28179 * config/alpha/osf5.h: ... this.
28180 Merged old osf5.h contents.
28182 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
28183 (EXTRA_SPECS): Removed.
28184 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
28185 reflect removal of Tru64 UNIX V4.0/V5.0 support.
28188 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28190 * doc/contrib.texi (Contributors, Rainer Orth): Update.
28192 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
28195 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
28196 __thiscall convention.
28198 2010-04-12 Steve Ellcey <sje@cup.hp.com>
28200 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
28202 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
28204 2010-04-12 Steve Ellcey <sje@cup.hp.com>
28206 * function.c (assign_parms_initialize_all): Add unused attribute
28209 2010-04-12 Richard Guenther <rguenther@suse.de>
28211 * gsstruct.def (GSS_CALL): New.
28212 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
28213 * gimple.h: Include tree-ssa-alias.h.
28214 (struct gimple_statement_call): New.
28215 (union gimple_statement_struct_d): Add gimple_call member.
28216 (gimple_call_reset_alias_info): Declare.
28217 (gimple_call_use_set): New function.
28218 (gimple_call_clobber_set): Likewise.
28219 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
28220 * gimple.c (gimple_call_reset_alias_info): New function.
28221 (gimple_build_call_1): Call it.
28222 * lto-streamer-in.c (input_gimple_stmt): Likewise.
28223 * tree-inline.c (remap_gimple_stmt): Likewise.
28224 (expand_call_inline): Remove callused handling.
28225 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
28226 * tree-dfa.c (dump_variable): Likewise.
28227 * tree-parloops.c (parallelize_loops): Likewise.
28228 * tree-ssa.c (init_tree_ssa): Likewise.
28229 (delete_tree_ssa): Likewise.
28230 * tree-flow-inline.h (is_call_used): Remove.
28231 * tree-flow.h (struct gimple_df): Remove callused member.
28232 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
28233 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
28234 (ref_maybe_used_by_call_p_1): Simplify.
28235 (call_may_clobber_ref_p_1): Likewise.
28236 * tree-ssa-structalias.c (compute_points_to_sets): Set
28237 the call stmt used and clobbered sets.
28238 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
28239 (find_tail_calls): Verify the tail call.
28241 2010-04-12 Richard Guenther <rguenther@suse.de>
28243 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
28244 single-iteration always-inline inlining.
28245 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
28246 (cgraph_decide_inlining): Do not handle always-inline specially.
28247 (try_inline): Remove always-inline cycle detection special case.
28248 Do not recurse on always-inlines.
28249 (cgraph_early_inlining): Do not iterate if not optimizing.
28250 (cgraph_gate_early_inlining): remove.
28251 (pass_early_inline): Run unconditionally.
28252 (gate_cgraph_decide_inlining): New function.
28253 (pass_ipa_inline): Use it. Do not run the IPA inliner if
28254 not inlining or optimizing.
28255 (cgraph_decide_inlining_of_small_functions): Also consider
28256 always-inline functions.
28257 (cgraph_default_inline_p): Return true for nodes which should
28258 disregard inline limits.
28259 (estimate_function_body_sizes): Assume zero size and time for
28260 nodes which are marked as disregarding inline limits.
28261 (cgraph_decide_recursive_inlining): Do not perform recursive
28262 inlining on always-inline nodes.
28264 2010-04-12 Jakub Jelinek <jakub@redhat.com>
28267 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
28268 for exprs satisfying handled_component_p.
28270 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
28272 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
28273 non-constant aggregate elements.
28275 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
28276 is a real initialization.
28278 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
28281 * c-decl.c (start_function): Move forward check for nested function.
28283 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
28285 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
28286 * config/sh/sh.c: Include reload.h.
28287 (sh_legitimize_reload_address): New.
28288 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
28289 sh_legitimize_reload_address.
28291 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
28293 * config/sh/sh.md (*movqi_pop): New insn pattern.
28294 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
28296 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
28298 * config/i386/i386.md (any_shiftrt): New code iterator.
28299 (shiftrt_insn): New code attribute.
28301 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
28302 using any_shiftrt code iterator.
28303 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
28304 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
28305 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
28306 pattern from corresponding peephole2 patterns.
28307 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
28308 using any_shiftrt code iterator.
28309 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
28310 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
28311 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
28312 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
28313 *{ashr,lshr}<mode>3_cmp_zext.
28314 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
28316 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
28318 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
28320 (*lshr<mode>3_cconly): Ditto.
28322 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
28324 * config/i386/i386.md (lshr<mode>3): Macroize expander from
28325 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
28326 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
28327 pattern from *lshr{di,ti}3_1 and corresponding splitters using
28329 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
28330 from corresponding peephole2 patterns.
28331 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
28332 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
28333 and *lshrdi3_1_rex64 using SWI mode iterator.
28334 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
28335 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
28336 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
28337 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
28338 and *lshrdi3_cmp_rex64 using SWI mode iterator.
28339 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
28340 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
28341 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
28342 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
28345 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
28347 * config/i386/i386.md (ashr<mode>3): Macroize expander from
28348 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
28349 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
28350 pattern from *ashr{di,ti}3_1 and corresponding splitters using
28352 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
28353 from corresponding peephole2 patterns.
28354 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
28355 (ashrsi3_cvt): Rename from ashrsi3_31.
28356 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
28357 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
28358 and x86_64_shift_adj_3 using SWI48 mode iterator.
28359 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
28360 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
28361 and *ashrdi3_1_rex64 using SWI mode iterator.
28362 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
28363 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
28364 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
28365 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
28366 and *ashrdi3_cmp_rex64 using SWI mode iterator.
28367 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
28368 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
28369 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
28370 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
28372 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
28373 * config/i386/i386.c (ix86_split_ashr): Update for renamed
28374 x86_shift<mode>_adj_3 expanders.
28376 2010-04-10 Wei Guozhi <carrot@google.com>
28379 * config/arm/arm.c (arm_pic_static_addr): New function.
28380 (legitimize_pic_address): Call arm_pic_static_addr when it detects
28382 (arm_output_addr_const_extra): Output expression for new pattern.
28383 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
28385 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
28387 * ira-costs.c (record_reg_classes): Ignore alternatives that are
28390 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
28391 * web.c: Include "insn-config.h" and "recog.h".
28392 (union_match_dups): New function.
28393 (web_main): Call it.
28394 (union_defs): Don't try to recognize match_dups.
28396 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
28397 if doing so would replace the entire pattern.
28399 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
28403 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
28404 and splitter pattern. Change splitter operand 1 predicate to
28407 2010-04-09 Martin Jambor <mjambor@suse.cz>
28409 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
28410 lattices are addresses of CONST_DECLs with the same initial value.
28411 (ipcp_print_all_lattices): Print values of CONST_DECLs.
28412 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
28414 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
28415 Bernd Schmidt <bernds@codesourcery.com>
28417 * loop-invariant.c (replace_uses): New static function.
28418 (move_invariant_reg): Use it to ensure we can replace the uses.
28420 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
28422 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
28424 (picochip_override_options): Enable section anchors only above -O1.
28425 (picochip_reorg): Fixed a couple of build warnings.
28427 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28429 * configure.ac (plugin -rdynamic test): Log result.
28430 * configure: Regenerate.
28431 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
28432 (RDYNAMIC_SPEC): Define.
28433 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
28435 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28437 * configure.ac: Determine Sun ld version numbers.
28438 (comdat_group): Restrict GNU ld version checks to gld.
28439 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
28440 (enable_comdat): Support --enable-comdat.
28441 * configure: Regenerate.
28442 * doc/install.texi (Configuration): Document --enable-comdat.
28444 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28446 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
28447 * config/sol2-gld.h: ... here.
28448 * config.gcc (sparc*-*-solaris2*): Reflect this.
28449 (i[34567]86-*-solaris2*): Use it.
28451 2010-04-09 Steve Ellcey <sje@cup.hp.com>
28453 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
28455 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
28457 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
28460 * diagnostic.c (diagnostic_initialize): Initialize
28461 some_warnings_are_errors.
28462 (diagnostic_finish): New.
28463 (diagnostic_action_after_output): Call it before exiting.
28464 (diagnostic_report_diagnostic): Do not print message here. Set
28465 some_warnings_are_errors.
28466 * diagnostic.h (diagnostic_context): Delete
28467 issue_warnings_are_errors_message. Add some_warnings_are_errors.
28468 (diagnostic_finish): Declare.
28469 * toplev.c (toplev_main): Call it before exit.
28471 2010-04-09 Jason Merrill <jason@redhat.com>
28474 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
28475 for incomplete type.
28478 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
28479 based on a warning flag.
28481 2010-04-09 Richard Guenther <rguenther@suse.de>
28483 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
28485 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
28488 * varasm.c (default_assemble_visibility): Wrap vars that are
28489 set, but unused, by targets without GAS.
28490 * config/rs6000/rs6000.c (paired_emit_vector_compare):
28491 Remove set, but unused, vars.
28492 (rs6000_legitimize_tls_address): Likewise.
28493 (altivec_expand_dst_builtin): Likewise.
28494 * config/darwin.c (machopic_classify_symbol): Likewise.
28495 (machopic_indirection_name): Likewise.
28497 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
28499 * config/i386/i386.md (DWI): New mode iterator.
28500 (S): New mode attribute.
28501 (shift_operand): Ditto.
28502 (shift_immediate_operand): Ditto.
28503 (ashl_input_operand): Ditto.
28504 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
28505 using SDWIM mode iterator.
28506 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
28507 pattern from *ashl{di,ti}3_1 and corresponding splitters using
28509 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
28510 from corresponding peephole2 patterns.
28511 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
28512 and x86_64_shift_adj_1 using SWI48 mode iterator.
28513 (x86_shift<mode>_adj_2): Ditto.
28514 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
28515 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
28516 using SWI48 mode iterator.
28517 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
28518 *ashldi3_cmp_rex64 using SWI mode iterator.
28519 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
28520 *ashldi3_cconly_rex64 using SWI mode iterator.
28521 * config/i386/i386.c (ix86_split_ashl): Update for renamed
28522 x86_shift<mode>_adj_{1,2}.
28523 (ix86_split_ashr): Ditto.
28524 (ix86_split_lshr): Ditto.
28526 2010-04-09 Richard Guenther <rguenther@suse.de>
28528 * target.h (builtin_conversion): Pass in input and output types.
28529 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
28530 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
28531 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
28532 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
28534 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
28536 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
28538 2010-04-09 Richard Guenther <rguenther@suse.de>
28541 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
28543 2010-04-09 Richard Guenther <rguenther@suse.de>
28545 * tree-vectorizer.h (struct _stmt_vec_info): Document
28546 that vectype is the type of the LHS.
28547 (supportable_widening_operation, supportable_narrowing_operation):
28548 Get both input and output vector types as arguments.
28549 (vect_is_simple_use_1): Declare.
28550 (get_same_sized_vectype): Likewise.
28551 * tree-vect-loop.c (vect_determine_vectorization_factor):
28552 Set STMT_VINFO_VECTYPE to the vector type of the def.
28553 (vectorizable_reduction): Adjust.
28554 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
28555 Adjust. Specify the output vector type.
28556 (vect_pattern_recog_1): Adjust.
28557 * tree-vect-stmts.c (get_same_sized_vectype): New function.
28558 (vectorizable_call): Adjust.
28559 (vectorizable_conversion): Likewise.
28560 (vectorizable_operation): Likewise.
28561 (vectorizable_type_demotion): Likewise.
28562 (vectorizable_type_promotion): Likewise.
28563 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
28565 (vect_is_simple_use_1): New function.
28566 (supportable_widening_operation): Get both input and output
28568 (supportable_narrowing_operation): Likewise.
28569 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
28571 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
28573 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
28574 __thiscall and _thiscall as predefined macros.
28575 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
28576 thiscall attribute handling.
28577 (ix86_comp_type_attributes): Likewise.
28578 (ix86_function_regparm): Likewise.
28579 (ix86_return_pops_args): Likewise.
28580 (init_cumulative_args): Likewise.
28581 (find_drap_reg): Likewise.
28582 (ix86_static_chain): Likewise.
28583 (x86_this_parameter): Likewise.
28584 (x86_output_mi_thunk): Likewise.
28585 (ix86_attribute_table): Add description for thiscall attribute.
28586 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
28587 * doc/extend.texi: Add documentation for thiscall.
28589 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
28592 * c.opt (Wint-to-pointer-cast): Available in C++.
28593 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
28595 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
28597 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
28598 * calls.c (expand_call): Pass the function type to aggregate_value_p.
28599 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
28600 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
28601 function type instead. Reorder and simplify checks.
28603 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
28605 2010-04-08 Jing Yu <jingyu@google.com>
28606 Zdenek Dvorak <ook@ucw.cz>
28608 PR tree-optimization/42720
28609 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
28610 loop unswitch conditions here from ...
28611 (tree_unswitch_single_loop): ... here.
28613 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
28615 * tree-if-conv.c: Fix comments and simplify logic.
28617 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
28619 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
28620 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
28621 (main_tree_if_conversion): Update call to tree_if_conversion.
28623 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
28626 * doc/invoke.texi (-b,-V): Delete.
28627 * doc/tm.texi: Do not mention -b.
28628 * gcc.c (display_help): Delete -b and -V.
28629 (process_command): Delete -b and -V.
28630 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
28632 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
28633 Wolfgang Gellerich <gellerich@de.ibm.com>
28635 Implement target hook for loop unrolling
28636 * target.h (loop_unroll_adjust): Add a new target hook function.
28637 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
28638 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
28639 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
28640 (s390_loop_unroll_adjust): Implement the new target hook for s390.
28641 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
28643 (decide_unroll_stupid): Likewise.
28645 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28648 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
28650 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28652 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
28653 (Specific, *-*-solaris2*): Likewise.
28654 Don't prefer Sun as over GNU as.
28656 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
28658 * config/s390/s390.c (override_options): Adjust the z10 defaults
28659 for max-unroll-times, max-completely-peeled-insns
28660 and max-completely-peel-times.
28662 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28664 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
28665 instructions for z10.
28666 (s390_expand_setmem): Likewise.
28667 (s390_expand_cmpmem): Likewise.
28669 2010-04-08 Richard Guenther <rguenther@suse.de>
28671 PR tree-optimization/43679
28672 * tree-ssa-pre.c (eliminate): Only propagate copies.
28674 2010-04-08 Jakub Jelinek <jakub@redhat.com>
28677 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
28678 set but not used variable warning.
28680 2010-04-08 Wei Guozhi <carrot@google.com>
28683 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
28684 (arm_size_rtx_costs): Call the new function when optimized for size.
28686 2010-04-08 Jakub Jelinek <jakub@redhat.com>
28689 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
28690 op0 is not a MEM, just return NULL instead of assertion
28692 (discover_nonconstant_array_refs): Don't walk debug stmts.
28694 2010-04-08 Doug Kwan <dougkwan@google.com>
28696 * configure.ac: Recognize gold and do not use its version number
28697 to test ld features.
28698 * configure: Regenerate.
28700 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
28702 PR middle-end/40815
28703 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
28704 (negate_value): Move code to push elements to broken_up_substracts ...
28705 (eliminate_plus_minus_pair): ... here. Push operands that have no
28706 negative pair to plus_negates.
28707 (repropagate_negates, init_reassoc, fini_reassoc): Update.
28709 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28711 * doc/install.texi (Configuration): Move description of
28712 --enable-lto, --with-libelf*, --enable-gold from Java section to
28715 * doc/generic.texi (Working with declarations)
28716 (Function Properties, C and C++ Trees): Fix typos.
28717 * doc/sourcebuild.texi (Top Level): Likewise.
28719 2010-04-07 Jakub Jelinek <jakub@redhat.com>
28722 * tree.h (DECL_READ_P): Define.
28723 (struct tree_decl_common): Add decl_read_flag.
28724 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
28725 a set but not used warning.
28726 (merge_decls): Merge DECL_READ_P flag.
28727 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
28728 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
28729 * c-common.c (handle_used_attribute, handle_unused_attribute):
28731 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
28733 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
28735 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
28736 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
28737 c_parser_binary_expression, c_parser_cast_expression,
28738 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
28739 Call default_function_array_read_conversion instead of
28740 default_function_array_conversion where needed.
28741 (c_parser_unary_expression, c_parser_conditional_expression,
28742 c_parser_postfix_expression_after_primary, c_parser_initelt):
28743 Likewise. Call mark_exp_read where needed.
28744 (c_parser_statement_after_labels, c_parser_asm_operands,
28745 c_parser_typeof_specifier, c_parser_sizeof_expression,
28746 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
28748 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
28750 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
28751 (warn_unused_but_set_parameter): Default to warn_unused
28753 * doc/invoke.texi: Document -Wunused-but-set-variable and
28754 -Wunused-but-set-parameter.
28756 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
28757 used count variable.
28758 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
28759 when operandN variables aren't used in the body of the expander
28761 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
28762 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
28763 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
28764 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
28765 FOR_EACH_IMM_USE_ON_STMT): Likewise.
28766 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
28767 * tree.c (PROCESS_ARG): Likewise.
28769 2010-04-07 Simon Baldwin <simonb@google.com>
28771 * diagnostic.h (diagnostic_override_option_index): New macro to
28772 set a diagnostic's option_index.
28773 * c-tree.h (c_cpp_error): Add warning reason argument.
28774 * opts.c (_warning_as_error_callback): New.
28775 (register_warning_as_error_callback): Store callback for
28776 warnings enabled via enable_warning_as_error.
28777 (enable_warning_as_error): Call callback, minor code tidy.
28778 * opts.h (register_warning_as_error_callback): Declare.
28779 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
28780 response to -Werror=.
28781 (c_common_init_options): Register warning_as_error_callback in opts.c.
28782 * common.opt: Add -Wno-cpp option.
28783 * c-common.c (struct reason_option_codes_t): Map cpp warning
28784 reason codes to gcc option indexes.
28785 * (c_option_controlling_cpp_error): New function, lookup the gcc
28786 option index for a cpp warning reason code.
28787 * (c_cpp_error): Add warning reason argument, call
28788 c_option_controlling_cpp_error for diagnostic_override_option_index.
28789 * doc/invoke.texi: Document -Wno-cpp.
28791 2010-04-07 Richard Guenther <rguenther@suse.de>
28793 * ipa-reference.c (mark_load): Use get_base_address.
28794 (mark_store): Likewise.
28796 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
28797 inserting GIMPLE_NOPs into the IL.
28798 * tree-ssa-structalias.c (get_constraint_for_component_ref):
28799 Explicitly strip handled components and indirect references.
28801 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
28802 folding address expressions.
28803 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
28804 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
28805 operand_equal_p to compare decls.
28806 (ptr_deref_may_alias_decl_p): Likewise.
28807 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
28808 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
28809 Handle reversed comparison ops.
28810 * tree-sra.c (asm_visit_addr): Use get_base_address.
28811 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
28812 * ipa-reference.c (mark_address): Use get_base_address.
28814 2010-04-07 Richard Guenther <rguenther@suse.de>
28816 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
28817 Propagate constants everywhere.
28819 2010-04-07 Jakub Jelinek <jakub@redhat.com>
28822 * tree.c (MAX_INT_CACHED_PREC): Define.
28823 (nonstandard_integer_type_cache): New array.
28824 (build_nonstandard_integer_type): Cache results for precision
28825 <= MAX_INT_CACHED_PREC.
28827 2010-04-07 Richard Guenther <rguenther@suse.de>
28829 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
28830 -fargument-noalias-global, -fargument-noalias-anything): Remove.
28831 * common.opt: Likewise.
28832 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
28833 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
28834 (nonoverlapping_memrefs_p): Likewise.
28835 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
28836 * opts.c (common_handle_option): Handle OPT_fargument_alias,
28837 OPT_fargument_noalias, OPT_fargument_noalias_anything and
28838 OPT_fargument_noalias_global for backward compatibility.
28840 2010-04-07 Richard Guenther <rguenther@suse.de>
28842 PR tree-optimization/43270
28843 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
28844 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
28845 * tree-ssa-pre.c (phi_translate_1): Adjust.
28846 (fully_constant_expression): Split out vn_reference handling to ...
28847 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
28848 Fold reads from constant strings.
28849 (vn_reference_lookup): Handle fully constant references.
28850 (vn_reference_lookup_pieces): Likewise.
28851 * Makefile.in (expmed.o-warn): Add -Wno-error.
28853 2010-04-07 Martin Jambor <mjambor@suse.cz>
28855 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
28857 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
28860 * gcc.c: Add -static-libstdc++ to list of recognized options.
28862 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28864 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
28866 2010-04-07 Richard Guenther <rguenther@suse.de>
28868 PR middle-end/42617
28869 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
28870 bases build simple mem attributes to retain points-to information.
28872 2010-04-07 Richard Guenther <rguenther@suse.de>
28874 PR middle-end/42617
28875 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
28876 preserve points-to related information.
28878 2010-04-07 Richard Guenther <rguenther@suse.de>
28880 PR middle-end/42617
28881 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
28882 discard plain indirect references.
28883 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
28884 * tree.c (tree_nop_conversion): Likewise.
28886 2010-04-07 Dodji Seketeli <dodji@redhat.com>
28889 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
28891 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
28893 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
28894 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
28896 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28898 * tree-if-conv.c: Fix indentation and comments.
28900 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28902 * tree-if-conv.c: Sort static functions in topological order.
28904 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28906 * tree-if-conv.c: Fix indentation and comments.
28908 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28910 PR middle-end/43519
28911 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
28912 lang_hooks.types.type_for_size instead of
28913 build_nonstandard_integer_type.
28914 When converting an unsigned type to signed, double its precision.
28915 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
28916 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
28917 (graphite_create_new_loop_guard): When ub + 1 wraps around,
28920 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28922 PR middle-end/43519
28923 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
28924 POINTER_PLUS_EXPR for pointer types.
28926 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28928 PR middle-end/43519
28929 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
28930 * graphite-clast-to-gimple.c: Include langhooks.h.
28931 (max_signed_precision_type): New.
28932 (max_precision_type): Takes two types as arguments.
28933 (precision_for_value): New.
28934 (precision_for_interval): New.
28935 (gcc_type_for_interval): New.
28936 (gcc_type_for_value): New.
28937 (gcc_type_for_clast_term): New.
28938 (gcc_type_for_clast_red): New.
28939 (gcc_type_for_clast_bin): New.
28940 (gcc_type_for_clast_expr): Split up into several functions.
28941 (gcc_type_for_clast_eq): Rewritten.
28942 (compute_bounds_for_level): New.
28943 (compute_type_for_level_1): New.
28944 (compute_type_for_level): New.
28945 (gcc_type_for_cloog_iv): Removed.
28946 (gcc_type_for_iv_of_clast_loop): Rewritten.
28947 (graphite_create_new_loop): Compute the lower and upper bound types
28948 with gcc_type_for_clast_expr.
28949 (graphite_create_new_loop_guard): Same.
28950 (find_cloog_iv_in_expr): Removed.
28951 (compute_cloog_iv_types_1): Removed.
28952 (compute_cloog_iv_types): Removed.
28953 (gloog): Do not call compute_cloog_iv_types.
28954 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
28955 GBB_CLOOG_IV_TYPES.
28956 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
28957 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
28958 (GBB_CLOOG_IV_TYPES): Removed.
28960 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28962 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
28963 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
28964 (detect_commutative_reduction): Same.
28966 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28968 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
28969 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
28971 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
28972 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
28973 (rewrite_commutative_reductions_out_of_ssa): Same.
28974 * passes.c (execute_function_todo): Call verify_ssa for every pass
28975 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
28976 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
28977 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
28978 with an extra argument.
28979 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
28980 verify_ssa only when the extra argument is true.
28981 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
28982 with an extra argument.
28983 (tree_transform_and_unroll_loop): Same.
28985 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28987 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
28988 for all the passes of the LNO having LOOP_CLOSED_SSA.
28989 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
28990 * tree-loop-distribution.c (pass_loop_distribution): Same.
28991 * tree-pass.h (TODO_verify_loops): Removed.
28992 * tree-ssa-loop.c (pass_tree_loop_init): Same.
28994 (pass_tree_unswitch): Same.
28995 (pass_predcom): Same.
28996 (pass_vectorize): Same.
28997 (pass_linear_transform): Same.
28998 (pass_graphite_transforms): Same.
28999 (pass_iv_canon): Same.
29000 (pass_complete_unroll): Same.
29001 (pass_complete_unrolli): Same.
29002 (pass_parallelize_loops): Same.
29003 (pass_loop_prefetch): Same.
29004 (pass_iv_optimize): Same.
29006 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
29008 PR middle-end/32824
29009 * passes.c (init_optimization_passes): Move pass_lim before
29010 pass_copy_prop and pass_dce_loop.
29012 2010-04-06 Jakub Jelinek <jakub@redhat.com>
29015 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
29016 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
29017 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
29018 MULTI_* defines for 4 argument vpermil2p* builtins.
29020 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
29022 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
29023 * config/i386/i386.c (x86_maybe_negate_const_int): New.
29024 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
29025 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
29026 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
29027 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
29028 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
29029 Use x86_maybe_negate_const_int to output insn mnemonic.
29030 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
29031 check from instruction predicate. Update comments.
29032 * config/i386/sync.md (sync_add<mode>): Use
29033 x86_maybe_negate_const_int to output insn mnemonic.
29035 2010-04-06 Jan Hubicka <jh@suse.cz>
29037 PR tree-optimization/42906
29038 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
29039 IGNORE_SELF argument. Set visited_control_parents for fully
29041 (find_obviously_necessary_stmts): Update call of
29042 mark_control_dependent_edges_necessary.
29043 (propagate_necessity): Likewise. Handle PHI edges more curefully.
29045 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
29047 * config/i386/i386.md: Remove comment about 'e' and 'E'
29050 2010-04-06 Richard Guenther <rguenther@suse.de>
29052 PR tree-optimization/43627
29053 * tree-vrp.c (extract_range_from_unary_expr): Widenings
29054 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
29057 2010-04-06 Jakub Jelinek <jakub@redhat.com>
29059 * BASE-VER: Change to 4.6.0.
29062 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
29065 2010-04-06 Richard Guenther <rguenther@suse.de>
29067 PR middle-end/43661
29068 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
29070 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29072 * doc/invoke.texi (Optimize Options): Document that LTO
29073 won't remove object access purely due to incompatible
29076 2010-04-04 Matthias Klose <doko@ubuntu.com>
29078 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
29079 Initialize variable.
29081 2010-04-03 Richard Guenther <rguenther@suse.de>
29083 PR middle-end/42509
29084 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
29085 require a non-NULL MEM_OFFSET.
29087 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
29089 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
29090 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
29091 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
29092 config/alpha/predicates.md, config/arm/arm.md,
29093 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
29094 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
29095 config/darwin9.h, config/darwin.c, config/darwin.h,
29096 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
29097 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
29098 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
29099 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
29100 config/mips/mips.md, config/mn10300/mn10300.c,
29101 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
29102 config/rs6000/aix.h, config/rs6000/dfp.md,
29103 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
29104 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
29105 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
29106 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
29107 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
29108 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
29109 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
29110 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
29111 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
29112 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
29113 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
29114 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
29115 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
29116 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
29117 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
29118 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
29119 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
29120 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
29121 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
29122 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
29123 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
29124 opt-functions.awk, opth-gen.awk, params.def, passes.c,
29125 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
29126 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
29127 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
29128 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
29129 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
29130 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
29131 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
29132 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
29133 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
29134 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
29135 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
29136 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
29137 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
29138 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
29140 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29143 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
29144 * aclocal.m4: Regenerate.
29146 2010-04-02 Richard Guenther <rguenther@suse.de>
29148 PR tree-optimization/43629
29149 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
29150 if we have seen a constant value.
29152 2010-04-02 Joseph Myers <joseph@codesourcery.com>
29154 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
29156 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
29159 * arm.c (legitimize_tls_address): Adjust call to
29160 gen_tls_load_dot_plus_four.
29161 (arm_note_pic_base): New function.
29162 (arm_cannot_copy_insn_p): Use it.
29163 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
29166 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29171 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29173 * Makefile.in ($(out_object_file)): Depend on
29174 gt-$(basename $(notdir $(out_file))).h.
29176 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
29178 * config.gcc (lm32-*-rtems*): Add t-lm32.
29180 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
29182 * config.gcc: Add lm32-*-rtems*.
29183 * config/lm32/rtems.h: New file.
29185 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
29188 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
29190 2010-04-01 Jakub Jelinek <jakub@redhat.com>
29192 * dwarf2out.c (output_compilation_unit_header): For
29193 -gdwarf-4 use version 4 instead of version 3.
29194 (output_line_info): For version 4 and above emit additional
29195 maximum ops per insn header field.
29196 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
29198 * dwarf2out.c (is_c_family, is_java): Remove.
29199 (lower_bound_default): New function.
29200 (add_bound_info, gen_descr_array_type_die): Use it.
29202 2010-04-01 Dodji Seketeli <dodji@redhat.com>
29205 * dwarf2out.c (gen_variable_die): Allow debug info for variable
29206 re-declaration when it happens in a function.
29208 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
29210 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
29211 (cgraph_remove_function_insertion_hook): Same.
29212 (cgraph_call_function_insertion_hooks): Same.
29214 2010-04-01 Richard Guenther <rguenther@suse.de>
29216 PR middle-end/43614
29217 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
29218 and TREE_THIS_VOLATILE.
29219 (copy_ref_info): Likewise.
29220 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
29221 * tree.c (build6_stat): Ignore side-effects of all but arg5
29222 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
29225 2010-04-01 Richard Guenther <rguenther@suse.de>
29227 PR tree-optimization/43607
29228 * ipa-type-escape.c (check_call): Do not access non-existing
29231 2010-04-01 Richard Guenther <rguenther@suse.de>
29233 PR middle-end/43602
29235 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
29236 Jack Howarth <howarth@bromo.med.uc.edu>
29238 * tree-profile.c (tree_init_ic_make_global_vars): Make static
29241 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29243 * doc/install.texi (Prerequisites): Document libelf usability on
29244 IRIX 5/6 and Solaris 2.
29245 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
29246 Update GNU as, GNU ld requirements.
29247 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
29248 Document Sun Studio compiler download.
29249 Update and simplify as, ld recommendations.
29250 (Specific, *-*-solaris2.7): Note obsoletion, removal.
29252 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29254 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
29255 with_tune_32 to pentium4.
29257 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
29259 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
29261 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29263 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
29264 obsoletion, removal.
29266 Document GNU as requirement.
29267 Update configure requirements.
29268 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
29269 Recomment IRIX 6.5.18+.
29270 Document IDF/IDL requirement.
29271 Document GNU as requirement.
29272 Document GNU ld bootstrap failure.
29273 Remove freeware.sgi.com reference.
29275 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29277 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
29278 UNIX V4.0, V5.0 obsoletion, removal.
29279 Remove --with-gc=simple reference.
29280 Update VM requirements during bootstrap.
29281 Remove -oldas bootstrap description.
29282 Update binutils reference.
29283 Remove comparison failure note.
29285 2010-03-31 Richard Guenther <rguenther@suse.de>
29286 Zdenek Dvorak <ook@ucw.cz>
29287 Sebastian Pop <sebastian.pop@amd.com>
29289 PR middle-end/43464
29290 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
29291 with multiple arguments.
29292 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
29294 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29296 * graphite-dependences.c (print_pddr): Call print_pdr with an
29298 * graphite-poly.c (debug_pdr): Add an extra argument for the
29301 (print_pbb_domain): Same.
29303 (print_scop_context): Same.
29304 (print_scop): Same.
29305 (print_cloog): Same.
29306 (debug_pbb_domain): Same.
29308 (print_pdrs): Same.
29309 (debug_pdrs): Same.
29310 (debug_scop_context): Same.
29311 (debug_scop): Same.
29312 (debug_cloog): Same.
29313 (print_scop_params): Same.
29314 (debug_scop_params): Same.
29315 (print_iteration_domain): Same.
29316 (print_iteration_domains): Same.
29317 (debug_iteration_domain): Same.
29318 (debug_iteration_domains): Same.
29319 (print_scattering_function): Same.
29320 (print_scattering_functions): Same.
29321 (debug_scattering_function): Same.
29322 (debug_scattering_functions): Same.
29323 * graphite-poly.h (debug_pdr): Update declaration.
29325 (print_pbb_domain): Same.
29327 (print_scop_context): Same.
29328 (print_scop): Same.
29329 (print_cloog): Same.
29330 (debug_pbb_domain): Same.
29332 (print_pdrs): Same.
29333 (debug_pdrs): Same.
29334 (debug_scop_context): Same.
29335 (debug_scop): Same.
29336 (debug_cloog): Same.
29337 (print_scop_params): Same.
29338 (debug_scop_params): Same.
29339 (print_iteration_domain): Same.
29340 (print_iteration_domains): Same.
29341 (debug_iteration_domain): Same.
29342 (debug_iteration_domains): Same.
29343 (print_scattering_function): Same.
29344 (print_scattering_functions): Same.
29345 (debug_scattering_function): Same.
29346 (debug_scattering_functions): Same.
29348 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29350 * graphite-poly.c (print_scattering_function_1): New.
29351 (print_scattering_function): Call it.
29352 (print_scop_params): Remove spaces at the end of lines.
29353 (print_cloog): New.
29354 (debug_cloog): New.
29355 * graphite-poly.h (print_cloog): Declared.
29356 (debug_cloog): Declared.
29358 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29360 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
29362 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
29363 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
29364 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
29365 to switch between adding the IV bump in loop->latch or in loop->header.
29367 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29369 * graphite-poly.c (print_scattering_function): Pretty print following
29370 the scoplib format.
29372 (print_pbb_domain): Same.
29373 (dump_gbb_cases): Same.
29374 (dump_gbb_conditions): Same.
29375 (print_pdrs): Same.
29377 (print_scop_params): Same.
29378 (print_scop_context): Same.
29379 (print_scop): Same.
29380 (print_pbb_body): New.
29381 (lst_indent_to): New.
29382 (print_lst): Start new lines with a #.
29383 * graphite-poly.h (pbb_bb): New.
29384 (pbb_index): Use pbb_bb.
29385 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
29387 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
29389 2010-03-31 Jakub Jelinek <jakub@redhat.com>
29391 * dwarf2out.c (size_of_die): For -gdwarf-4 use
29392 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
29393 and 0 instead of 1 for dw_val_class_flag.
29394 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
29395 dw_val_class_range_list, dw_val_class_loc_list,
29396 dw_val_class_lineptr and dw_val_class_macptr, use
29397 DW_FORM_flag_present for dw_val_class_flag and
29398 DW_FORM_exprloc for dw_val_class_loc.
29399 (output_die): For -gdwarf-4 print dw_val_class_loc
29400 size as uleb128 instead of 1 or 2 bytes and don't print
29401 anything for dw_val_class_flag.
29403 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
29404 instead of cselib_lookup following by tweaking locs->setting_insn.
29407 * cselib.c (cselib_process_insn): Clear cselib_current_insn
29408 even before returning from label, setjmp call or volatile asm
29411 2010-03-31 Richard Guenther <rguenther@suse.de>
29413 PR middle-end/43600
29414 * cgraphunit.c (cgraph_output_in_order): Do not allocate
29415 temporary data on stack.
29417 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29419 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
29420 (PUSHSECTION_ASM_OP): Remove.
29421 (POPSECTION_ASM_OP): Remove.
29422 (PUSHSECTION_FORMAT): Remove.
29423 * config/sol2.h (PUSHSECTION_FORMAT): Define.
29424 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
29425 * config/sol2.c (solaris_output_init_fini): Use it.
29427 2010-03-31 Jie Zhang <jie@codesourcery.com>
29430 * opt-functions.awk (var_type_struct): Use signed char type
29431 for simple variables.
29433 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29435 * config/sol2.c: Include output.h.
29436 (solaris_assemble_visibility): New function.
29437 * config/t-sol2 (sol2.o): Add output.h dependency.
29438 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
29439 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
29442 2010-03-31 Jakub Jelinek <jakub@redhat.com>
29445 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
29446 V2SImode or XFmode on PRE_DEC.
29449 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
29452 2010-03-31 Jie Zhang <jie@codesourcery.com>
29455 * reload.h (caller_save_initialized_p): Declare.
29456 * toplev.c (backend_init_target): Don't call
29457 init_caller_save but set caller_save_initialized_p to false.
29458 * caller-save.c (caller_save_initialized_p): Define.
29459 (init_caller_save): Check caller_save_initialized_p.
29460 * ira.c (ira): Call init_caller_save if flag_caller_saves.
29462 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29465 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
29466 and soft-fp/t-softfp to tmake_file.
29467 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
29468 (LIBGCC2_TF_CEXT): Define.
29471 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
29474 * cselib.c (n_useless_values): Document handling of debug locs.
29475 (n_useless_debug_values, n_debug_values): New variables.
29476 (new_elt_loc_list): Don't add to debug values, keep count.
29477 (promote_debug_loc): New.
29478 (cselib_reset_table): Zero new variables.
29479 (entry_and_rtx_equal_p): Promote debug locs.
29480 (discard_useless_locs): Increment n_useless_debug_values for
29482 (remove_useless_values): Adjust n_useless_values and n_debug_values
29483 with n_useless_debug_values.
29484 (add_mem_for_addr): Promote debug locs.
29485 (cselib_lookup_mem): Likewise.
29486 (cselib_lookup_addr): Renamed to...
29487 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
29488 (cselib_log_lookup): ... this. Turn into...
29489 (cselib_lookup_addr): ... new wrapper.
29490 (cselib_lookup_from_insn): New.
29491 (cselib_invalidate_regno): Increment n_useless_debug_values for
29493 (cselib_invalidate_mem): Likewise.
29494 (cselib_process_insn): Take n_deleted and n_debug_values into
29495 account to guard remove_useless_value call.
29496 (cselib_finish): Zero n_useless_debug_values.
29497 * cselib.h (cselib_lookup_from_insn): Declare.
29498 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
29499 (sched_analyze_2): Likewise.
29501 2010-03-30 Jakub Jelinek <jakub@redhat.com>
29503 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
29505 (adjust_mems): Replace narrowing SUBREG of expression containing
29506 just PLUS, MINUS, MULT and ASHIFT of registers and constants
29507 with operations in the narrower mode.
29510 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
29511 regs_invalidated_by_call instead all call_used_reg_set registers.
29513 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
29515 PR middle-end/43430
29516 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
29517 pointer comparisons with types_compatible_p.
29518 * tree-vect-stmts.c (vectorizable_call): Same.
29519 (vectorizable_condition): Same.
29521 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29523 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
29524 stack check if the mask would be zero.
29526 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
29527 Jack Howarth <howarth@bromo.med.uc.edu>
29529 * tree-profile.c (tree_init_ic_make_global_vars): Make static
29532 2010-03-30 Joseph Myers <joseph@codesourcery.com>
29535 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
29537 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
29538 Include ___unordxf2 and ___unordtf2.
29539 * config/i386/libgcc-glibc.ver: Do not define inheritance from
29542 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
29544 * config/lm32/t-lm32: New file.
29545 * config.gcc: Use the above file when targetting lm32.
29547 2010-03-28 Duncan Sands <baldrick@free.fr>
29549 * Makefile.in (PLUGIN_HEADERS): Add except.h.
29551 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
29553 PR middle-end/43431
29554 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
29555 Improve vectorization cost model diagnostic.
29557 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
29559 PR middle-end/43436
29560 * tree-vect-data-refs.c (vect_analyze_data_refs): When
29561 compute_data_dependences_for_loop returns false, early exit
29562 and output an extra diagnostic for the failed data reference
29565 2010-03-29 Richard Guenther <rguenther@suse.de>
29567 PR tree-optimization/43560
29568 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
29569 (can_sm_ref_p): Treat stores to readonly locations as trapping.
29571 2010-03-29 Jie Zhang <jie@codesourcery.com>
29574 * toplev.c (process_options): Set optimization_default_node
29575 and optimization_current_node.
29576 * opts.c (decode_options): Don't set optimization_default_node
29577 and optimization_current_node.
29579 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
29581 * config/rtems.h: Abandon -qrtems_debug.
29583 2010-03-28 Jan Hubicka <jh@suse.cz>
29585 PR tree-optimization/43505
29586 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
29587 map should not be copied.
29589 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29591 PR middle-end/41674
29592 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
29593 cdtors, set DECL_PRESERVE_P.
29594 * ipa.c (cgraph_externally_visible_p): Return true if declaration
29595 should be preseved.
29597 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
29599 PR tree-optimization/43528
29600 * stor-layout.c (place_field): Check that constant fits into
29601 unsigned HWI when skipping calculation of MS bitfield layout.
29603 2010-03-27 Jan Hubicka <jh@suse.cz>
29605 PR middle-end/43391
29606 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
29607 notice_global_symbol work.
29609 2010-03-27 Jakub Jelinek <jakub@redhat.com>
29611 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
29612 instead of dwarf2out_decl.
29613 (struct var_loc_node): Remove section_label field.
29614 (dwarf2out_function_decl): New function.
29615 (dwarf2out_var_location): Don't set section_label field.
29616 (dwarf2out_begin_function): Don't empty decl_loc_table here.
29618 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
29620 PR tree-optimization/43544
29621 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
29622 First argument for builtin vectorized function hook is now a
29623 tree to be able to distinguish between machine specific and
29625 * targhooks.c (default_builtin_vectorized_function): Ditto.
29626 * targhooks.h (default_builtin_vectorized_function): Ditto.
29627 * target.h (struct gcc_target): Ditto.
29628 * tree-vect-stmts.c (vectorizable_function): Ditto.
29629 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
29630 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
29633 2010-03-26 Joseph Myers <joseph@codesourcery.com>
29636 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
29637 nested binding iff it is a FUNCTION_DECL.
29638 (store_parm_decls_newstyle): Pass nested=true to bind for
29639 FUNCTION_DECLs amongst parameters.
29641 2010-03-26 Jakub Jelinek <jakub@redhat.com>
29643 * var-tracking.c (vt_expand_loc_callback): Don't run
29644 cselib_expand_value_rtx_cb in dummy mode if
29645 cselib_dummy_expand_value_rtx_cb returned false.
29647 * var-tracking.c (emit_note_insn_var_location): For one part
29648 notes with offset 0, don't add EXPR_LIST around the location.
29649 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
29650 add_location_or_const_value_attribute): Adjust for that change.
29653 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
29654 into first operand and location into second.
29655 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
29656 dw_cfi_oprnd_loc for DW_CFA_expression.
29657 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
29658 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
29659 assume first argument is regnum and second argument is location.
29661 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
29664 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
29665 of scratch register to DImode. Split to DImode comparison operator.
29666 Use SImode subreg of scratch register in the multiplication.
29667 (*cmp_sadd_sidi): Ditto.
29668 (*cmp_ssub_si): Ditto.
29669 (*cmp_ssub_sidi): Ditto.
29671 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
29674 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
29675 Remove invalid assert and wrong comment.
29677 2010-03-26 Jakub Jelinek <jakub@redhat.com>
29680 * flags.h (final_insns_dump_p): New extern.
29681 * final.c (final_insns_dump_p): New variable.
29682 (rest_of_clean_state): Set it before -fdump-final-insns=
29683 dumping, clear afterwards.
29684 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
29685 MEM_ALIAS_SET on MEMs.
29687 2010-03-26 David S. Miller <davem@davemloft.net>
29689 * configure.ac: Fix sparc GOTDATA_OP bug check.
29690 * configure: Rebuild.
29692 2010-03-26 Alan Modra <amodra@gmail.com>
29694 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
29696 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29698 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
29699 TLS_SECTION_ASM_FLAG.
29701 2010-03-25 Jakub Jelinek <jakub@redhat.com>
29704 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
29705 Clear first_function_block_is_cold.
29708 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
29709 argument if the argument is truth_value_p.
29711 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
29713 * config/rs6000/constraints.md: Update copyright year for my changes.
29716 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
29717 used in reg+reg addressing, swap registers.
29719 2010-03-24 Jakub Jelinek <jakub@redhat.com>
29722 * target.h (struct gcc_target): Add code_end hook.
29723 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
29724 if not yet defined.
29725 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
29726 * toplev.c (compile_file): Call targetm.asm_out.code_end
29727 hook before unwind info/debug info output.
29728 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
29729 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
29730 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
29731 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
29732 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
29733 * config/i386/i386.c (ix86_file_end): Renamed to...
29734 (ix86_code_end): ... this. Make static. Don't call
29735 file_end_indicate_exec_stack. Emit unwind info using
29736 final_start_function/final_end_function.
29737 (darwin_x86_file_end): Remove.
29738 (TARGET_ASM_CODE_END): Define.
29739 * config/i386/i386.h (TARGET_ASM_FILE_END,
29740 NEED_INDICATE_EXEC_STACK): Don't define.
29741 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
29742 (TARGET_ASM_FILE_END): Define to darwin_file_end.
29743 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
29744 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
29747 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
29748 at the beginning and final_end_function at the end.
29749 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
29751 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29753 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
29754 and Sun as TLS syntax.
29755 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
29756 * configure: Regenerate.
29757 * config.in: Regenerate.
29758 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
29759 (default_elf_asm_named_section): Use it.
29760 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
29761 (i386_output_dwarf_dtprel): Likewise.
29762 (output_addr_const_extra): Likewise.
29763 (output_pic_addr_const): Lowercase @GOTTPOFF.
29764 (output_addr_const_extra): Likewise.
29765 (output_pic_addr_const): Lowercase @GOTNTPOFF.
29766 (output_addr_const_extra): Likewise.
29767 (output_pic_addr_const): Lowercase @INDNTPOFF.
29768 (output_addr_const_extra): Likewise.
29769 (output_pic_addr_const): Lowercase @NTPOFF.
29770 (output_addr_const_extra): Likewise.
29771 (output_pic_addr_const): Lowercase @TPOFF.
29772 (output_addr_const_extra): Likewise.
29773 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
29774 (*tls_global_dynamic_64): Likewise.
29775 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
29776 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
29778 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
29779 (ASM_OUTPUT_TLS_COMMON): Use it.
29780 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
29783 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
29784 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
29785 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
29786 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
29787 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
29788 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
29790 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29792 * config/i386/i386.c (override_options): Don't accept
29793 -mtls-dialect=sun any longer.
29794 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
29795 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
29796 (*tls_local_dynamic_base_32_sun): Likewise.
29797 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
29799 2010-03-24 Jakub Jelinek <jakub@redhat.com>
29802 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
29803 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
29806 * ira.c (adjust_cleared_regs): New function.
29807 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
29811 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
29813 * expr.c (expand_expr_real): Restore previous
29814 curr_insn_source_location and curr_insn_block after
29815 expand_expr_real_1 call.
29816 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
29817 instead of expand_expr_real_1.
29819 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
29821 PR rtl-optimization/43413
29822 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
29825 2010-03-22 James E. Wilson <wilson@codesourcery.com>
29828 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
29829 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
29831 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
29833 * config/i386/i386.c (ix86_target_string): Add -mfma.
29834 Fix a typo in comment.
29836 2010-03-22 Mike Stump <mikestump@comcast.net>
29839 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
29840 Don't overly align based upon packed packed fields.
29842 2010-03-22 Jason Merrill <jason@redhat.com>
29844 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
29845 Use () rather than [], and move before the element type.
29847 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29849 * doc/configfiles.texi (Configuration Files): Removed
29850 fixinc/Makefile*, intl/Makefile.*.
29851 * doc/makefile.texi: Fixed markup. Abstract from version
29852 control system used.
29853 (Makefile): Removed obsolete java/parse.y example.
29854 * doc/sourcebuild.texi: Likewise.
29855 (Top Level): Added config, gnattools, libdecnumber, libgcc,
29856 libgomp, libssp. Removed fastjar.
29857 (Miscellaneous Docs): Clarify location.
29858 Added COPYING3, COPYING3.LIB.
29859 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
29861 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29864 * config/i386/i386.c (x86_function_profiler)
29865 [!NO_PROFILE_COUNTERS]: Fix typo.
29866 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
29869 2010-03-22 Janis Johnson <janis187@us.ibm.com>
29870 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29872 * doc/sourcebuild.texi (Test Directives): Split into six
29873 subsections, with most of the current text in new subsections
29874 Directives, Selectors, and Final Actions.
29875 (Directives): Split list of test directives into multiple
29877 (Selectors): Describe use and syntax of selectors.
29878 (Effective-Target Keywords): Describe all existing keywords.
29879 (Add Options): Describe features for dg-add-options.
29880 (Require Support): Describe variants of dg-require-support.
29881 (Final Actions): Describe commands to use in dg-final.
29883 2010-03-22 Michael Matz <matz@suse.de>
29885 PR middle-end/43475
29886 * recog.c (validate_replace_rtx_group): Replace also in
29887 REG_EQUAL and REG_EQUIV notes.
29889 2010-03-22 Richard Guenther <rguenther@suse.de>
29891 PR tree-optimization/43390
29892 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
29893 sure vector extracts are type correct.
29895 2010-03-22 Richard Guenther <rguenther@suse.de>
29897 PR middle-end/40106
29898 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
29899 x * sqrt (x) even when optimizing for size if the target
29900 has native support for sqrt.
29902 2010-03-22 Jakub Jelinek <jakub@redhat.com>
29904 * varasm.c (make_decl_rtl_for_debug): Also clear
29905 flag_mudflap for the duration of make_decl_rtl call.
29908 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
29909 locs from preserved VALUEs.
29911 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29913 PR middle-end/42718
29914 * pa.md (movmemsi): Set align to one if zero.
29915 (movmemdi): Likewise.
29917 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
29920 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
29921 with their corresponding prologue pushes.
29923 2010-03-20 Andrew Pinski <pinskia@gmail.com>
29926 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
29927 at the begining or end.
29928 (spu_expand_epilogue): Likewise.
29930 2010-03-20 Richard Guenther <rguenther@suse.de>
29932 PR rtl-optimization/43438
29933 * combine.c (make_extraction): Properly zero-/sign-extend an
29934 extraction of the low part of a CONST_INT. Also handle
29937 2010-03-19 Mike Stump <mikestump@comcast.net>
29939 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
29940 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
29941 (override_options): Use SUBTARGET32_DEFAULT_CPU.
29943 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
29946 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
29949 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
29951 PR rtl-optimization/42258
29952 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
29953 use that may match DEF.
29956 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
29957 the cost of loading the constant rather than assuming
29959 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
29960 outer code is AND, do the same tests as the andsi3 expander and
29961 return COSTS_N_INSNS (1) if and is cheap.
29963 * optabs.c (avoid_expensive_constant): Fix formatting.
29965 2010-03-19 Michael Matz <matz@suse.de>
29968 * attribs.c (decl_attributes): When rebuilding a function pointer
29969 type use the same qualifiers as the original pointer type.
29971 2010-03-19 Martin Jambor <mjambor@suse.cz>
29973 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
29974 and is_gimple_ip_invariant_address.
29976 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29979 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29981 * config/arm/arm.c (arm_override_options): Turn off
29982 flag_dwarf2_cfi_asm for AAPCS variants.
29984 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29987 * config/arm/arm.c (emit_multi_reg_push): Update comments.
29988 Use PRE_MODIFY instead of PRE_DEC.
29989 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
29990 (vfp_emit_fstmd): Likewise.
29992 2010-03-19 Michael Matz <matz@suse.de>
29995 * builtins.c (expand_builtin_interclass_mathfn,
29996 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
29999 2010-03-19 Richard Guenther <rguenther@suse.de>
30001 PR tree-optimization/43415
30002 * tree-ssa-pre.c (phi_translate): Split out worker to ...
30003 (phi_translate_1): ... this.
30004 (phi_translate): Move all caching here. Cache all NARY
30005 and REFERENCE translations.
30007 2010-03-19 David S. Miller <davem@davemloft.net>
30009 With help from Eric Botcazou.
30010 * config/sparc/sparc.c: Include dwarf2out.h.
30011 (emit_pic_helper): Delete.
30012 (pic_helper_symbol_name): Delete.
30013 (pic_helper_emitted_p): Delete.
30014 (pic_helper_needed): New.
30015 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
30016 (get_pc_thunk_name): New.
30017 (load_pic_register): Remove 'delay_pic_helper' arg. Use
30018 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
30019 Set pic_helper_needed to true. Don't call emit_pic_helper.
30020 (sparc_expand_prologue): Update load_pic_register call.
30021 (sparc_output_mi_thunk): Likewise.
30022 (sparc_file_end): Emit a hidden comdat symbol for the PIC
30023 thunk if possible. Output CFI information as needed.
30025 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
30026 Jack Howarth <howarth@bromo.med.uc.edu>
30029 * config/i386/i386.h: Fix ABI on darwin x86-32.
30031 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
30033 * tree.h: Declare make_decl_rtl_for_debug.
30034 * varasm.c (make_decl_rtl_for_debug): New.
30035 * dwarf2out.c (rtl_for_decl_location): Call it.
30036 * cfgexpand.c (expand_debug_expr): Call it.
30038 2010-03-18 Jakub Jelinek <jakub@redhat.com>
30041 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
30045 * var-tracking.c (vt_init_cfa_base): Do nothing if
30046 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
30048 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
30051 * var-tracking.c (canonicalize_vars_star): New.
30052 (dataflow_post_merge_adjust): Use it.
30054 2010-03-18 Jakub Jelinek <jakub@redhat.com>
30057 * var-tracking.c (non_suitable_const): New function.
30058 (add_uses): For DEBUG_INSNs with constants, don't record any
30059 value, instead just the constant value itself.
30060 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
30061 is not VAR_LOC_UNKNOWN_P, set var to the constant.
30062 (emit_notes_in_bb): Likewise.
30063 (emit_note_insn_var_location): For onepart variables if
30064 cur_loc is a VOIDmode constant, use DECL_MODE.
30066 2010-03-18 Martin Jambor <mjambor@suse.cz>
30068 PR middle-end/42450
30069 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
30070 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
30071 all non-clones. Moved call redirection...
30072 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
30073 (cgraph_materialize_all_clones): Dispose of all
30074 combined_args_to_skip bitmaps.
30075 (verify_cgraph_node): Do not check for edges pointing to wrong
30076 nodes in inline clones.
30077 * tree-inline.c (copy_bb): Call
30078 cgraph_redirect_edge_call_stmt_to_callee.
30079 * ipa.c (cgraph_remove_unreachable_nodes): Call
30080 cgraph_node_remove_callees even when there are used clones.
30082 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
30084 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
30086 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
30089 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
30092 2010-03-18 Michael Matz <matz@suse.de>
30094 PR middle-end/43419
30095 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
30096 into sqrt(x) if we need to preserve signed zeros.
30098 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
30099 Eric Botcazou <ebotcazou@adacore.com>
30101 PR rtl-optimization/43360
30102 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
30103 note if we don't know its invariant status.
30105 2010-03-18 Michael Matz <matz@suse.de>
30107 PR tree-optimization/43402
30108 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
30109 PHI chains of ssa names registered for update.
30111 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
30114 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
30115 non-offsettable and pre_modify update addressing.
30116 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
30117 and "2" alternatives "#".
30118 (*movdd_softfloat32): Make all alternatives "#";
30119 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
30120 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
30121 (*movdf_softfloat32): Make all alternatives "#";
30122 (movdi): Use the new DIFD mode iterator to create a common splitter
30123 for movdi, movdf and movdd patterns.
30125 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
30127 * common.opt (dumpdir): Remove redundant tab.
30129 2010-03-17 Martin Jambor <mjambor@suse.cz>
30131 PR tree-optimization/43347
30132 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
30133 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
30135 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
30137 PR rtl-optimization/42216
30138 * regrename.c (create_new_chain): New function, broken out from...
30139 (scan_rtx_reg): ... here. Call it. Handle the case where we are
30140 appending a use to an empty chain.
30141 (build_def_use): Remove previous changes that convert OP_INOUT to
30142 OP_OUT operands; instead detect the case where an OP_INOUT operand
30143 uses a previously untracked register and create an empty chain for it.
30145 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30147 * doc/extend.texi (Function Attributes): Rewrite unfinished
30148 sentence in ms_abi documentation.
30150 2010-03-17 Alan Modra <amodra@gmail.com>
30152 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
30153 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
30154 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
30155 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
30157 2010-03-16 Richard Henderson <rth@redhat.com>
30159 PR middle-end/43365
30160 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
30161 (lower_try_finally): Save and restore eh_seq around the expansion
30162 of the try-finally.
30164 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
30166 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
30167 statements before splitting block.
30169 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30171 * doc/sourcebuild.texi (Testsuites): Fix markup.
30172 Use pathnames relative to gcc/testsuite.
30173 (Test Directives): Move description of how timeout is determined.
30174 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
30175 (C Tests): Correct gcc.misc-tests directory.
30176 Framework tests now live in gcc.test-framework.
30178 2010-03-16 Richard Guenther <rguenther@suse.de>
30180 PR middle-end/43379
30181 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
30182 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
30184 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
30185 Alexandre Oliva <aoliva@redhat.com>
30187 PR tree-optimization/42917
30188 * lambda-code.c (remove_iv): Skip debug statements.
30189 (lambda_loopnest_to_gcc_loopnest): Likewise.
30190 (not_interesting_stmt): Debug statements are not interesting.
30192 2010-03-16 Jakub Jelinek <jakub@redhat.com>
30196 * cselib.c (cselib_preserve_constants,
30197 cfa_base_preserved_val): New static variables.
30198 (preserve_only_constants): New function.
30199 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
30200 clear its REG_VALUES. If cselib_preserve_constants, don't
30201 empty the whole hash table, but preserve there VALUEs with constants,
30202 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
30203 (cselib_preserve_cfa_base_value): New function.
30204 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
30205 (cselib_init): Change argument to int bitfield. Set
30206 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
30208 (cselib_finish): Clear cselib_preserve_constants and
30209 cfa_base_preserved_val.
30210 * cselib.h (enum cselib_record_what): New enum.
30211 (cselib_init): Change argument to int.
30212 (cselib_preserve_cfa_base_value): New prototype.
30213 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
30214 * dse.c (dse_step1): Likewise.
30215 * cfgcleanup.c (thread_jump): Likewise.
30216 * sched-deps.c (sched_analyze): Likewise.
30217 * gcse.c (local_cprop_pass): Likewise.
30218 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
30219 If FN is non-NULL, call the callback always and whenever it returns
30220 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
30221 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
30222 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
30223 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
30224 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
30225 * var-tracking.c: Include recog.h.
30226 (bb_stack_adjust_offset): Remove.
30227 (vt_stack_adjustments): Don't call it, instead just gather the
30228 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
30229 (adjust_stack_reference): Remove.
30230 (compute_cfa_pointer): New function.
30231 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
30232 (struct adjust_mem_data): New type.
30233 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
30235 (get_address_mode): New function.
30236 (replace_expr_with_values): Use it.
30237 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
30238 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
30239 (adjust_sets): Remove.
30240 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
30241 Use get_address_mode.
30242 (get_adjusted_src): Remove.
30243 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
30244 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
30245 (add_with_sets): Don't call adjust_sets.
30246 (fp_setter, vt_init_cfa_base): New functions.
30247 (vt_initialize): Change return type to bool. Move most of pool etc.
30248 initialization to the beginning of the function from end. Pass
30249 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
30250 If !frame_pointer_needed, call vt_stack_adjustment before mos
30251 vector is filled, call vt_init_cfa_base if argp/framep has been
30252 eliminated to sp. If frame_pointer_needed and argp/framep has
30253 been eliminated to hard frame pointer, set
30254 hard_frame_pointer_adjustment and call vt_init_cfa_base after
30255 encountering fp setter in the prologue. For MO_ADJUST, call
30256 log_op_type before pusing the op into mos vector, not afterwards.
30257 Call adjust_insn before cselib_process_insn/add_with_sets,
30258 call cancel_changes (0) afterwards.
30259 (variable_tracking_main_1): Adjust for vt_initialize calling
30260 vt_stack_adjustments and returning whether it succeeded or not.
30262 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
30264 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
30267 2010-03-15 Jakub Jelinek <jakub@redhat.com>
30269 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
30271 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
30272 drap_reg has not been set.
30274 2010-03-15 Michael Matz <matz@suse.de>
30276 PR middle-end/43300
30277 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
30278 use it to expand block copies.
30279 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
30280 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
30281 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
30283 2010-03-15 Richard Guenther <rguenther@suse.de>
30285 PR tree-optimization/43367
30286 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
30289 2010-03-15 Richard Guenther <rguenther@suse.de>
30291 PR tree-optimization/43317
30292 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
30294 2010-03-15 Martin Jambor <mjambor@suse.cz>
30296 PR tree-optimization/43141
30297 * tree-sra.c (create_abstract_origin): New function.
30298 (modify_function): Call create_abstract_origin.
30300 2010-03-15 Chris Demetriou <cgd@google.com>
30302 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
30305 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30307 PR middle-end/43354
30308 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
30309 call insert_out_of_ssa_copy for default definitions.
30311 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30313 * graphite-clast-to-gimple.c (my_long_long): Defined.
30314 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
30315 * graphite-sese-to-poly.c (my_long_long): Defined.
30316 (scop_ivs_can_be_represented): Use it.
30318 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30320 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
30321 graphite-max-bbs-per-function, and loop-block-tile-size.
30322 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
30324 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
30326 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30328 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
30329 forward declaration.
30330 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
30331 (add_upper_bounds_from_estimated_nit): New.
30332 (build_loop_iteration_domains): Use it.
30334 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30336 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
30338 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30340 PR middle-end/43306
30341 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
30342 should be an INTEGER_CST. Also handle CASE_CONVERT.
30344 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30346 * graphite.c (graphite_initialize): To bound the number of bbs per
30347 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
30348 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
30349 * doc/invoke.texi: Document it.
30351 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30353 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
30354 * graphite-sese-to-poly.h (build_poly_scop): Same.
30356 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30358 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
30359 the number of parameters in the scop. Use as an upper bound
30360 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
30361 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
30362 * doc/invoke.texi: Document it.
30364 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
30366 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
30367 * doc/c-tree.texi: Remove.
30368 * doc/generic.texi: Merge c-tree.texi here.
30369 * doc/gccint.texi (Trees): Remove menu entry.
30370 (c-tree.texi): Remove @include.
30371 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
30372 * doc/languages.texi (Reading RTL): Ditto.
30374 2010-03-12 Steve Ellcey <sje@cup.hp.com>
30377 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
30379 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
30381 PR middle-end/42431
30382 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
30383 code added to work around reload clobbering CONST insns.
30385 2010-03-12 Jakub Jelinek <jakub@redhat.com>
30387 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
30388 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
30389 (cselib_preserve_only_values): Remove retain argument, don't
30390 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
30391 * cselib.h (cselib_preserve_only_values): Remove retain argument.
30392 * var-tracking.c (micro_operation): Move insn field before union.
30393 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
30394 (struct variable_tracking_info_def): Remove n_mos field, change
30395 mos into a vector of micro_operations.
30396 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
30397 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
30398 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
30399 changing into a vector.
30400 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
30401 come before all other uops generated by add_stores.
30402 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
30404 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
30405 a vector. Run just one pass over the bbs instead of separate counting
30406 and computation phase.
30407 (vt_finalize): Free VTI (bb)->mos vector instead of array.
30410 * tree-inline.c (remap_decls): Put old_var rather than origin_var
30411 into *nonlocalized_list vector.
30412 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
30413 even if origin is non-NULL.
30414 (gen_variable_die): Likewise.
30415 (process_scope_var): Don't change origin.
30416 (gen_decl_die): Likewise.
30417 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
30418 before adding new edges instead of after it, fix moving over
30421 2010-03-11 David S. Miller <davem@davemloft.net>
30423 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
30425 * configure: Rebuild.
30427 2010-03-11 Martin Jambor <mjambor@suse.cz>
30429 PR tree-optimization/43257
30430 * tree.c (assign_assembler_name_if_neeeded): New function.
30431 (free_lang_data_in_cgraph): Assembler name assignment moved to the
30432 above new function.
30433 * tree.h (assign_assembler_name_if_neeeded): Declare.
30434 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
30435 the function if needed.
30437 2010-03-11 Chris Demetriou <cgd@google.com>
30439 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
30440 include/stdint-gcc.h, and include/stdint.h world-readable.
30442 2010-03-11 Richard Guenther <rguenther@suse.de>
30444 PR tree-optimization/43255
30445 * tree-vrp.c (process_assert_insertions_for): Do not insert
30446 asserts for trivial conditions.
30448 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30450 PR tree-optimization/43280
30451 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
30452 generation. Move calculation of size out of the if branch.
30453 (find_bswap): Modify compare number generation.
30455 2010-03-11 Richard Guenther <rguenther@suse.de>
30458 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
30459 (input_gimple_stmt): Fixup handled component types during
30460 operand read. Also fix up decls in ADDR_EXPRs.
30462 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
30464 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
30465 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
30467 2010-03-10 Jan Hubicka <jh@suse.cz>
30470 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
30471 * varasm.c (get_variable_section): Don't do that here...
30472 (make_decl_rtl): ... and here.
30473 (do_assemble_alias): Produce decl RTL.
30474 (assemble_alias): Likewise.
30476 2010-03-10 Jakub Jelinek <jakub@redhat.com>
30479 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
30480 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
30482 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
30483 (based_loc_descr): Only express drap or vdrap regno based expressions
30484 using DW_OP_fbreg when not optimizing.
30485 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
30486 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
30487 REG_CFA_SET_VDRAP note.
30489 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
30491 PR tree-optimization/43236
30492 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
30493 error in calculation of base address in reverse iteration case.
30494 (generate_builtin): Take number of latch executions if the statement
30497 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
30499 PR middle-end/42859
30500 * tree-eh.c: Include pointer-set.h.
30501 (lower_eh_dispatch): Filter out duplicate case labels and
30502 remove the unneeded edge when the label is unused. Return
30503 true when some edges are removed.
30504 (execute_lower_eh_dispatch): When any lowering resulted in
30505 removing an edge, also delete unreachable blocks.
30507 2010-03-10 Jakub Jelinek <jakub@redhat.com>
30510 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
30511 UNSPEC_MACHOPIC_OFFSET.
30513 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
30516 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
30517 (m68k_delegitimize_address): New function.
30519 2010-03-09 Jakub Jelinek <jakub@redhat.com>
30522 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
30525 * var-tracking.c (adjust_sets): New function.
30526 (count_with_sets, add_with_sets): Use it.
30527 (get_adjusted_src): New inline function.
30528 (add_stores): Use it.
30531 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
30532 call cselib_dummy_expand_value_rtx_cb instead of
30533 cselib_expand_value_rtx_cb.
30536 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
30537 * config/i386/i386.c: Include debug.h and dwarf2out.h.
30538 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
30539 and .cfi_endproc around the pic thunks.
30540 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
30541 all queued unwind info register saves are saved before the call.
30542 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
30543 considered as sp-=4 for unwind info and the pop as sp+=4 which
30544 also clobbers dest, but doesn't actually restore it.
30547 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
30548 RTX_FRAME_RELATED_P.
30550 2010-03-09 Jie Zhang <jie@codesourcery.com>
30552 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
30553 whitespaces in output template.
30555 2010-03-09 Jie Zhang <jie@codesourcery.com>
30557 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
30558 out array boundary.
30560 2010-03-08 Jakub Jelinek <jakub@redhat.com>
30562 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
30563 builtins.exp in a separate job.
30565 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30567 * graphite-sese-to-poly.c (add_param_constraints): Use
30568 lower_bound_in_type and upper_bound_in_type.
30570 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30572 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
30573 instead of unsigned_type_node.
30575 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30576 Reza Yazdani <reza.yazdani@amd.com>
30578 PR middle-end/43065
30579 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
30580 on pointer type parameters.
30582 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
30584 PR middle-end/42644
30585 PR middle-end/42130
30586 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
30587 handle conversions from pointer to integers.
30588 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
30589 induction variable, to be able to work with code generated by CLooG.
30590 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
30591 (build_poly_scop): Bail out if we cannot codegen a loop.
30593 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
30595 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
30596 code generation with gloog_error.
30598 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30600 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
30601 Call fold_convert on all the returned values.
30602 (expand_scalar_variables_expr): Pass to
30603 expand_scalar_variables_ssa_name the type of the resulting expression.
30605 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30607 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
30608 ppl_min_for_le_pointset.
30609 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
30610 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
30612 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30614 * graphite-dependences.c (map_into_dep_poly): Removed.
30615 (dependence_polyhedron_1): Use combine_context_id_scat.
30617 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30619 * graphite-poly.h (struct poly_scattering): Add layout documentation.
30620 (struct poly_bb): Same.
30621 (combine_context_id_scat): New.
30623 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30625 PR middle-end/42326
30626 * sese.c (name_defined_in_loop_p): Return false for default
30629 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30631 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
30632 and clean up the logic.
30634 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30636 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
30639 2010-03-08 Jakub Jelinek <jakub@redhat.com>
30641 * var-tracking.c (remove_cselib_value_chains): Define only for
30643 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
30644 delete_slot_part, emit_notes_for_differences_1): Don't call
30645 remove_cselib_value_chains here.
30646 (set_slot_part, emit_notes_for_differences_2): Don't call
30647 add_cselib_value_chains here.
30648 (preserved_values): New vector.
30649 (preserve_value): New function.
30650 (add_uses, add_stores, vt_add_function_parameters): Use it
30651 instead of cselib_preserve_value.
30652 (changed_values_stack): New vector.
30653 (check_changed_vars_0): New function.
30654 (check_changed_vars_1, check_changed_vars_2): Use it.
30655 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
30656 changed_values_stack VALUEs.
30657 (vt_emit_notes): For all preserved_values call
30658 add_cselib_value_chains. If ENABLE_CHECKING call
30659 remove_cselib_value_chains before verifying value_chains is empty.
30660 Initialize and free changed_values_stack.
30661 (vt_initialize): Initialize preserved_values.
30662 (vt_finalize): Free preserved_values.
30664 2010-03-08 Richard Guenther <rguenther@suse.de>
30666 PR tree-optimization/43269
30667 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
30670 2010-03-08 Martin Jambor <mjambor@suse.cz>
30672 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
30673 (ipa_is_param_called): Removed.
30674 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
30675 (ipa_print_node_params): Do not print the called flag.
30676 (ipa_write_node_info): Do not stream the called flag.
30677 (ipa_read_node_info): Likewise.
30679 2010-03-07 Jakub Jelinek <jakub@redhat.com>
30682 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
30683 * cselib.c (struct expand_value_data): Add dummy field.
30684 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
30686 (cselib_dummy_expand_value_rtx_cb): New function.
30687 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
30689 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
30690 * var-tracking.c: Include pointer-set.h.
30691 (variable): Change n_var_parts to char from int. Add
30692 cur_loc_changed and in_changed_variables fields.
30693 (variable_canonicalize): Remove.
30694 (shared_var_p): New inline function.
30695 (unshare_variable): Maintain cur_loc_changed and
30696 in_changed_variables fields. If var was in changed_variables,
30697 replace it there with new_var. Just copy cur_loc instead of
30698 resetting it to something else.
30699 (variable_union): Don't recompute cur_loc. Use shared_var_p.
30700 (dataflow_set_union): Don't call variable_canonicalize.
30701 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
30702 of their DEBUG_EXPR_TREE_DECLs.
30703 (canonicalize_loc_order_check): Verify that cur_loc is NULL
30704 and in_changed_variables and cur_loc_changed is false.
30705 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
30706 and cur_loc_changed. Don't update cur_loc here.
30707 (variable_merge_over_src): Don't call variable_canonicalize.
30708 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
30709 removing loc that is equal to cur_loc, clear cur_loc,
30710 set cur_loc_changed and ensure variable_was_changed is called.
30711 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
30712 compare pointers in cur_loc check, if it is equal to loc,
30713 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
30714 (variable_different_p): Remove compare_current_location argument,
30715 don't compare cur_loc.
30716 (dataflow_set_different_1): Adjust variable_different_p caller.
30717 (variable_was_changed): If dv had some var in changed_variables
30718 already, reset in_changed_variables flag for it and propagate
30719 cur_loc_changed over to the new variable. On empty var
30720 always set cur_loc_changed. Set in_changed_variables on whatever
30721 var is added to changed_variables.
30722 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
30723 Use shared_var_p. When removing loc that is equal to cur_loc,
30724 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
30725 end, don't set it to something else, just call variable_was_changed.
30726 (delete_slot_part): Use shared_var_p. When cur_loc equals to
30727 loc being removed, clear cur_loc and set cur_loc_changed.
30728 Set cur_loc_changed if all locations have been removed.
30729 (struct expand_loc_callback_data): New type.
30730 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
30731 allocated. Always create SUBREGs if simplify_subreg failed.
30732 Prefer to use cur_loc, when that fails and still in
30733 changed_variables (and seen first time) recompute it. Set
30734 cur_loc_changed of variables which had to change cur_loc and
30735 compute elcd->cur_loc_changed if any of the subexpressions used
30736 had to change cur_loc.
30737 (vt_expand_loc): Adjust to pass arguments in
30738 expand_loc_callback_data structure.
30739 (vt_expand_loc_dummy): New function.
30740 (emitted_notes): New variable.
30741 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
30742 that weren't used for any other decl in current
30743 emit_notes_for_changes call call vt_expand_loc_dummy to update
30744 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
30745 first loc_chain location if NULL before. Always use just
30746 cur_loc instead of first loc_chain location. When cur_loc_changed
30747 is false, when not --enable-checking=rtl just don't emit any note.
30748 When rtl checking, compute the note and assert it is the same
30749 as previous note. Clear cur_loc_changed and in_changed_variables
30750 at the end before removing from changed_variables.
30751 (check_changed_vars_3): New function.
30752 (emit_notes_for_changes): Traverse changed_vars to call
30753 check_changed_vars_3 on each changed var.
30754 (emit_notes_for_differences_1): Clear cur_loc_changed and
30755 in_changed_variables. Recompute cur_loc of new_var.
30756 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
30757 (vt_emit_notes): Initialize and destroy emitted_notes.
30759 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
30761 PR rtl-optimization/42220
30762 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
30763 Use verify_reg_tracked to determine if we should use OP_OUT rather
30765 (build_def_use): If we see an in-out operand for a register that we
30766 know nothing about, treat is an output if possible, fail the block if
30769 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30772 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
30775 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30778 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
30779 uses of relevant DEFs that are dead outside the loop too.
30781 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30783 * var-tracking.c (dataflow_set_merge): Swap src and src2.
30785 2010-01-13 Jakub Jelinek <jakub@redhat.com>
30787 * var-tracking.c (values_to_unmark): New variable.
30788 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
30789 values_to_unmark vector. Moved body to...
30790 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
30791 instead queue it into values_to_unmark vector.
30792 (vt_find_locations): Free values_to_unmark vector.
30794 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
30796 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
30797 (site.exp): Export them when plugins are enabled.
30799 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
30801 PR middle-end/42326
30802 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
30803 that contain scevs.
30804 (chrec_fold_multiply): Same.
30806 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
30809 * c-decl.c (build_compound_literal): Return early if init is
30810 an error_mark_node.
30812 2010-03-04 Martin Jambor <mjambor@suse.cz>
30814 PR tree-optimization/43164
30815 PR tree-optimization/43191
30816 * tree-sra.c (type_consists_of_records_p): Reject records with
30817 zero-size bit-fields at the end.
30819 2010-03-04 Mike Stump <mikestump@comcast.net>
30821 * Makefile.in (TAGS): Remove *.y.
30823 2010-03-04 Richard Guenther <rguenther@suse.de>
30825 PR tree-optimization/40761
30826 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
30828 (my_rev_post_order_compute): New function.
30829 (init_pre): Call it.
30831 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
30833 PR middle-end/43209
30834 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
30835 decrease the cost of an IV candidate when the cost is infinite.
30837 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30839 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
30840 Use '3DNow!' for the extension of that name, ensure normal space
30842 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
30844 2010-03-03 Jeff Law <law@redhat.com>
30846 * PR middle-end/32693
30847 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
30848 than gen_rtx_SUBREG.
30849 (extract_bit_field_1): Likewise.
30851 2010-03-03 Janis Johnson <janis187@us.ibm.com>
30853 * doc/sourcebuild.texi (Test directives): Document that arguments
30854 include-opts and exclude-opts are now optional for dg-skip-if,
30855 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
30857 2010-03-03 Jason Merrill <jason@redhat.com>
30860 * cgraph.h (varpool_node): Add extra_name field.
30861 * varpool.c (varpool_extra_name_alias): New.
30862 (varpool_assemble_decl): Emit extra name aliases.
30863 (varpool_mark_needed_node): Look past an extra name alias.
30864 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
30865 * lto-streamer-in.c (lto_input_tree): Read it.
30866 * lto-streamer-out.c (output_unreferenced_globals): Write it.
30868 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
30870 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
30871 (sparc*-*-solaris2*): ...this.
30873 2010-03-03 Jakub Jelinek <jakub@redhat.com>
30876 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
30877 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
30878 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
30879 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
30882 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
30883 fallthrough to default handling, just with want_address 0 instead of 2.
30884 For single element lists, add_AT_loc directly, otherwise create an
30885 artificial variable DIE and stick location list to it.
30888 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
30889 (VAL_EXPR_HAS_REVERSE): Define.
30890 (reverse_op): New function.
30891 (add_stores): For reversible operations add an extra MO_VAL_USE.
30893 2010-03-02 Jason Merrill <jason@redhat.com>
30895 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
30897 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
30899 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
30900 (sparc64-*-linux*): Likewise.
30901 (sparc64-*-solaris2*): Include assembler files before linker ones.
30902 (sparc-*-solaris2*): Simplify and reorder to match previous case.
30903 * config/sparc/gas.h: Delete.
30904 * config/sparc/sol2-64.h: Add copyright notice.
30905 * config/sparc/sol2-gas-bi.h: Likewise.
30906 * config/sparc/sol2-gld.h: Likewise.
30907 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
30908 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
30909 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
30910 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
30911 (sparc_elf_asm_named_section): Rename into...
30912 (sparc_solaris_elf_asm_named_section): ...this. Always define.
30914 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
30916 * config/alpha/alpha.c (override_options): Fix -mtune error message.
30918 2010-03-02 Jeff Law <law@redhat.com>
30920 PR middle-end/42431
30921 * reload1.c (rtx_p, substitute_stack): Declare.
30922 (substitute): Record addresses of changed rtxs.
30923 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
30924 Restore the original rtx when complete.
30925 (reload): Free subsitute_stack when complete.
30927 2010-03-02 Janis Johnson <janis187@us.ibm.com>
30929 * doc/gccint.texi (menu): Add Testsuites as a chapter.
30930 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
30932 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
30933 LTO Testing, gcov Testing, profopt Testing, compat Testing,
30934 Torture Tests): Change from subsection to section.
30936 2010-03-02 Jakub Jelinek <jakub@redhat.com>
30937 Steven Bosscher <steven@gcc.gnu.org>
30939 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
30942 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
30944 PR middle-end/42640
30945 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
30946 the assignment from the new induction variable to the assignment
30947 of the value from the original loop PHI function.
30949 2010-03-01 Janis Johnson <janis187@us.ibm.com>
30950 Daniel Jacobowitz <dan@codesourcery.com>
30952 * doc/sourcebuild.texi (Test directives): Clarify options to
30955 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30957 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
30958 Disable cfi directives unless GCC and gas agree on using read-only
30959 .eh_frame sections for 64-bit.
30960 * configure: Regenerate.
30962 2010-03-01 Richard Guenther <rguenther@suse.de>
30964 PR tree-optimization/43220
30965 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
30966 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
30968 2010-03-01 Richard Guenther <rguenther@suse.de>
30969 Martin Jambor <mjambor@suse.cz>
30971 PR middle-end/41250
30972 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
30973 gimplified parameters.
30975 2010-03-01 Christian Bruel <christian.bruel@st.com>
30977 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
30979 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
30981 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
30983 2010-03-01 Richard Guenther <rguenther@suse.de>
30985 PR middle-end/43213
30986 * expr.c (expand_assignment): Use the alias-oracle to tell
30987 if the rhs aliases the result decl.
30989 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30992 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
30993 to sol_gt_pch_get_address.
30994 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
30995 64-bit, SPARC and x86.
30996 (sol_gt_pch_get_address): New function.
30998 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
31000 * toplev.h (inform_n, error_n): Declare.
31001 * diagnostic.c (inform_n, error_n): New function.
31003 2010-03-01 Jakub Jelinek <jakub@redhat.com>
31005 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
31006 has no rtl yet when processing local_decls, queue it and recheck
31007 if deferred stack allocation hasn't assigned it rtl.
31009 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
31011 * config/sh/sh.c (unspec_bbr_uid): New.
31012 (gen_block_redirect): Use it instead of INSN_UID.
31013 (gen_far_branch): Likewise.
31015 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
31017 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
31018 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
31020 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31022 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
31023 (Warning Options): -Wno-conversion-null is valid for
31024 Objective-C++ as well.
31025 * doc/tm.texi (Named Address Spaces): Likewise.
31026 * doc/plugins.texi (Plugins): Replace TABs with spaces.
31027 * doc/tree-ssa.texi (Tree SSA): Likewise.
31029 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
31032 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
31033 by default. Don't set the default arch for
31034 i[34567]86-*-darwin*|x86_64-*-darwin*.
31036 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
31039 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
31040 default. Set the default 32bit/64bit archs with $with_arch
31041 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
31043 2010-02-27 Richard Guenther <rguenther@suse.de>
31045 PR tree-optimization/43186
31046 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
31047 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
31048 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
31049 unroller iterations.
31051 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
31053 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
31054 required and i[34567]86-*-* targets don't support 64bit ISA.
31056 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
31059 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
31060 the same alias set.
31062 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
31064 * config.gcc: Set the default arch at least to Prescott for
31065 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
31066 if SSE math is enabled.
31068 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
31070 * diagnostic.c (diagnostic_initialize): Update.
31071 (diagnostic_report_diagnostic): Test inhibit_notes_p for
31073 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
31074 (diagnostic_inhibit_notes): New.
31075 * toplev.c (process_options): inhibit notes with -fcompare-debug.
31077 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
31080 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
31081 * doc/standards.texi: Likewise.
31082 * doc/extend.texi: Likewise.
31083 * doc/trouble.texi: Likewise.
31084 * doc/cppopts.texi: Likewise.
31085 * doc/install.texi: Likewise.
31086 * c.opt (std=c90,std=gnu90): New options.
31087 * c-opts.c (c_common_handle_option): Handle them.
31089 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
31092 * c-decl.c (undeclared_variable): Use an informative note.
31094 2010-02-26 Richard Guenther <rguenther@suse.de>
31096 PR tree-optimization/43186
31097 * gimple.h (gimple_fold): Remove.
31098 * gimple.c (gimple_fold): Remove. Inline into single user ...
31099 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
31100 Try harder for conditions.
31102 2010-02-26 Jakub Jelinek <jakub@redhat.com>
31105 * function.c (used_types_insert): Don't skip through named pointer
31106 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
31107 and it is different from the main variant's type.
31109 2010-02-26 Nick Clifton <nickc@redhat.com>
31111 * config/rx/rx.md (sminsi3): Remove bogus alternative.
31113 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
31115 * config.gcc: Support --with-fpmath=sse for x86.
31117 * config/i386/ssemath.h: New.
31119 * doc/install.texi (--with-fpmath=sse): Documented.
31121 2010-02-26 Richard Guenther <rguenther@suse.de>
31123 PR tree-optimization/43188
31124 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
31125 vector types of over-aligned element type.
31127 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
31130 * config/i386/i386.c (expand_vec_perm_blend): Use correct
31131 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
31133 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
31135 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
31137 2010-02-26 Jakub Jelinek <jakub@redhat.com>
31139 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
31140 * var-tracking.c: Include diagnostic.h.
31141 (debug_dv): New function.
31142 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
31145 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
31146 (add_value_chain, add_value_chains, remove_value_chain,
31147 remove_value_chains): Handle DEBUG_EXPRs.
31148 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
31151 * regcprop.c (struct queued_debug_insn_change): New type.
31152 (struct value_data_entry): Add debug_insn_changes field.
31153 (struct value_data): Add n_debug_insn_changes field.
31154 (debug_insn_changes_pool): New variable.
31155 (free_debug_insn_changes, apply_debug_insn_changes,
31156 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
31157 (kill_value_one_regno): Call free_debug_insn_changes if needed.
31158 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
31160 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
31162 (copyprop_hardreg_forward_1): Don't call apply_change_group for
31163 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
31164 changes, call cprop_find_used_regs via note_stores.
31165 (copyprop_hardreg_forward): When copying vd from predecessor
31166 which has any queued DEBUG_INSN changes, make sure the pointers are
31167 cleared. At the end call df_analyze and then if there are any
31168 DEBUG_INSN changes queued at the end of some basic block for still
31169 live registers, apply them.
31170 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
31172 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
31174 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
31177 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
31179 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
31180 targets. Set the default with_cpu/with_arch from arch/cpu.
31181 Allow x86-64 and native for with_cpu/with_arch.
31183 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
31185 * ebitmap.c: Change calls to verify_popcount with calls to
31186 sbitmap_verify_popcount.
31187 (ebitmap_clear_bit): Fixed map->cacheindex test and
31188 map>cache update when bit clearing results in an empty
31191 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
31194 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
31195 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
31196 and support both V2DF and V2DI modes.
31197 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
31198 support both V2DF and V2DI modes.
31199 (general): Delete trailing whitespace from a few patterns.
31201 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
31202 V2DF/V2DI interleave high/low builtins.
31204 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
31207 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
31208 interleave high/low functions.
31210 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
31212 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
31213 #pragma extern_prefix.
31215 2010-02-25 Jakub Jelinek <jakub@redhat.com>
31218 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
31219 BLKmode, assert op0 is a MEM and just adjust its mode.
31222 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
31223 if bitpos isn't multiple of mode's bitsize.
31225 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
31227 * c.opt (-ftemplate-depth=): New.
31228 (-ftemplate-depth-): Deprecate.
31229 * optc-gen.awk: Handle -ftemplate-depth=.
31230 * opth-gen.awk: Likewise.
31231 * c-opts.c (c_common_handle_option): Likewise.
31232 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
31234 2010-02-24 Jason Merrill <jason@redhat.com>
31236 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
31238 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31240 * cfg.c (alloc_aux_for_block): Remove inline.
31241 (alloc_aux_for_edge): Likewise.
31243 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31245 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
31247 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31249 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
31250 * config/i386/sol2-gas.h: New file.
31251 * config.gcc (i[34567]86-*-solaris2*): Use it.
31253 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
31256 * c-typeck.c (ep_convert_and_check): New.
31257 (build_conditional_expr): Use it.
31258 (build_binary_op): Likewise.
31260 2010-02-24 Jakub Jelinek <jakub@redhat.com>
31262 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
31265 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
31266 bounds even for -O+.
31267 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
31268 expr needs to have DECL_NAME set.
31270 2010-02-24 Nick Clifton <nickc@redhat.com>
31272 * config/mep/mep.c: Include gimple.h.
31273 (mep_function_uses_sp): Delete unused function.
31274 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
31275 parameters. Use unsigned integers to count args. Return a
31276 NULL_RTX instead of an error_mark_node. Toidy up formatting.
31278 2010-02-23 Jakub Jelinek <jakub@redhat.com>
31281 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
31282 greater or equal to nelt instead of 2 * nelt.
31283 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
31286 2010-02-23 Jason Merrill <jason@redhat.com>
31289 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
31290 in cfun->local_decls even if they have register types.
31293 * stor-layout.c (place_field): Don't warn about unnecessary
31294 DECL_PACKED if the type is packed.
31296 2010-02-23 Jakub Jelinek <jakub@redhat.com>
31299 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
31300 GOTOFF relocs, even when the base reg isn't pic pointer.
31302 2010-02-23 Michael Matz <matz@suse.de>
31305 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
31306 (expand_gimple_basic_block): Generate and use debug temps if there
31307 are debug uses left after the last real use of TERed ssa names.
31308 Unlink debug immediate uses when they are expanded.
31310 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
31313 * config/i386/i386.c (override_options): Reorganise to provide
31314 better error messages.
31316 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
31318 PR middle-end/43083
31319 * graphite-scop-detection.c (create_single_exit_edge): Move
31320 the call to find_single_exit_edge to....
31321 (create_sese_edges): ...here. Don't handle multiple edges
31322 exiting the function.
31323 (build_graphite_scops): Don't handle multiple edges
31324 exiting the function.
31326 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
31328 PR middle-end/43097
31329 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
31330 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
31332 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
31334 PR middle-end/43026
31335 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
31337 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
31340 * c-typeck.c (convert_arguments): Print declaration location.
31341 * c-common.c (validate_nargs): Rename as
31342 builtin_function_validate_nargs.
31343 (check_builtin_function_arguments): Update.
31345 2010-02-22 Richard Guenther <rguenther@suse.de>
31348 * tree-inline.c (declare_return_variable): Use the type of
31349 the call stmt lhs if available.
31351 2010-02-22 Duncan Sands <baldrick@free.fr>
31353 * passes.c (register_pass): Always consider all pass lists when
31354 ref_pass_instance_number is zero.
31356 2010-02-22 Richard Guenther <rguenther@suse.de>
31358 PR tree-optimization/42749
31359 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
31360 parameter. Do arithmetic in the original type.
31361 (update_accumulator_with_ops): Likewise.
31362 (adjust_accumulator_values): Adjust.
31364 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31366 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
31367 (QI to BLKmode splitter): New splitter.
31369 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
31371 * config/i386/i386.c (initial_ix86_tune_features): Turn on
31372 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
31374 2010-02-22 Richard Guenther <rguenther@suse.de>
31376 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
31378 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
31380 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
31381 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
31382 ($(T)crti.o, $(T)crtn.o): Remove rules.
31384 2010-02-21 Tobias Burnus <burnus@net-b.de>
31387 * doc/invoke.texi (-fassociative-math): Document that this
31388 option is automatically enabled for Fortran.
31390 2010-02-20 David S. Miller <davem@davemloft.net>
31392 * configure.ac: Test if linker and assembler properly support
31393 GOTDATA_OP relocations.
31394 * configure: Rebuild.
31395 * config.in: Likewise.
31396 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
31397 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
31398 (movsi_high_pic): Likewise.
31399 (movdi_lo_sum_pic): Likewise.
31400 (movdi_high_pic): Likewise.
31401 (movsi_pic_gotdata_op): New pattern.
31402 (movdi_pic_gotdata_op): Likewise.
31403 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
31404 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
31406 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
31409 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
31410 attribute to ssemul.
31411 (xop_mulv2div2di3_high): Ditto.
31413 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
31416 * c.opt (Wconversion-null): New option.
31417 * doc/invoke.texi (Wconversion-null): Document.
31419 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
31421 * common.opt (Wlarger-than-): Add Undocumented.
31423 2010-02-19 Mike Stump <mikestump@comcast.net>
31425 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
31427 2010-02-19 Jason Merrill <jason@redhat.com>
31430 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
31431 * configure: Likewise.
31433 2010-02-20 Alan Modra <amodra@gmail.com>
31435 PR middle-end/42344
31436 * cgraph.h (cgraph_make_decl_local): Declare.
31437 * cgraph.c (cgraph_make_decl_local): New function.
31438 (cgraph_make_node_local): Use it.
31439 * cgraphunit.c (cgraph_function_versioning): Likewise.
31440 * ipa.c (function_and_variable_visibility): Likewise.
31442 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31445 * except.c (sjlj_emit_function_enter): Don't call
31446 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
31448 * rtl.h (add_reg_br_prob_note): Remove prototype.
31450 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
31453 * c-common.c (conversion_warning): Remove widening conversions
31454 before checking the conversion of integers to reals.
31456 2010-02-19 Mike Stump <mikestump@comcast.net>
31458 PR middle-end/43125
31459 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
31462 * cgraphunit.c (process_function_and_variable_attributes): Check
31463 DECL_PRESERVE_P instead of looking up attribute "used".
31464 * ipa-pure-const.c (check_decl): Likewise.
31465 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
31466 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
31467 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
31468 instead of attribute "used".
31469 * config/sol2-c.c (solaris_pragma_init): Likewise.
31470 (solaris_pragma_fini): Likewise.
31472 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31474 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
31475 Use XCNEW instead of xcalloc.
31476 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
31477 XNEW instead of xmalloc.
31478 (get_fields): Use XNEWVEC instead of xmalloc.
31481 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
31482 populate vars array.
31483 (create_new_general_access): For debug stmts just reset value.
31484 (get_stmt_accesses): For accesses within debug stmts just record them
31485 using add_access_to_acc_sites instead of preventing the peeling or
31486 counting them as accesses.
31488 PR middle-end/42233
31489 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
31491 2010-02-19 Richard Guenther <rguenther@suse.de>
31493 PR tree-optimization/42916
31494 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
31497 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
31499 * configure.ac: Replace all uses of changequote in macro arguments
31500 with proper quoting.
31502 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31504 PR middle-end/42233
31505 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
31507 2010-02-19 Richard Guenther <rguenther@suse.de>
31509 PR tree-optimization/42944
31510 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
31511 test for aliasing with errno.
31513 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31515 PR middle-end/42233
31516 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
31517 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
31518 * dojump.c: Include output.h.
31519 (inv): New inline function.
31520 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
31521 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
31522 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
31523 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
31524 argument, pass it down to other calls.
31525 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
31526 add REG_BR_PROB note to the conditional jump.
31527 * cfgexpand.c (add_reg_br_prob_note): Removed.
31528 (expand_gimple_cond): Don't call it, add the probability
31529 as last argument to jumpif_1/jumpifnot_1.
31530 * Makefile.in (dojump.o): Depend on output.h.
31531 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
31533 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
31534 * stmt.c (do_jump_if_equal): Likewise.
31535 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
31536 * loop-unswitch.c (compare_and_jump_seq): Likewise.
31537 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
31539 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
31540 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
31541 jumpifnot_1 callers.
31542 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
31544 (store_expr): Adjust jumpifnot caller.
31545 (store_constructor): Adjust jumpif caller.
31547 PR middle-end/42233
31548 * gimplify.c (gimple_boolify): For __builtin_expect call
31549 gimple_boolify also on its first argument.
31551 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
31553 * configure.ac (gnu-unique-object): Wrap regexps using [] in
31555 (__stack_chk_fail): Ditto. Remove quadrigraphs.
31556 * configure: Regenerated.
31558 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31560 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
31561 lang_hooks.types_compatible_p instead of comptypes.
31563 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
31565 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
31566 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
31567 if __prefer_thumb__ is defined.
31569 2010-02-18 Martin Jambor <mjambor@suse.cz>
31571 PR tree-optimization/43066
31572 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
31573 array with zero-sized element type.
31575 2010-02-18 Jakub Jelinek <jakub@redhat.com>
31577 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
31578 rtx, allocate struct var_loc_node here and return it to the
31579 caller, and only if it is actually needed.
31580 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
31581 move it earlier and return immediately if it returns NULL.
31583 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
31585 * config/sparc/gas.h: New file. Restore
31586 TARGET_ASM_NAMED_SECTION to its ELF default.
31587 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
31588 check !HAVE_GNU_AS.
31589 * config/sparc/sparc.c (sparc_elf_asm_named_section):
31590 Likewise. Add ATTRIBUTE_UNUSED to prototype.
31591 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
31592 after sparc/sysv4.h.
31594 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
31596 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
31598 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
31600 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
31601 patterns from predicated pattern.
31603 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
31606 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
31607 for insn mnemonic suffix.
31609 2010-02-17 Richard Guenther <rguenther@suse.de>
31611 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
31614 2010-02-17 Jakub Jelinek <jakub@redhat.com>
31617 * caller-save.c (save_call_clobbered_regs): If BB ends with
31618 a DEBUG_INSN, move any notes in between last real insn and the last
31619 DEBUG_INSN after the last DEBUG_INSN.
31621 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
31623 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
31624 Fix return type. Fix argument type. Explain meaning of return value.
31626 2010-02-16 Richard Guenther <rguenther@suse.de>
31628 PR tree-optimization/41043
31629 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
31630 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
31632 (vrp_visit_phi_node): ... but only for loop PHI nodes.
31634 2010-02-16 Ira Rosen <irar@il.ibm.com>
31636 PR tree-optimization/43074
31637 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
31638 * tree-vect-loop.c (vect_analyze_loop_operations): Add
31639 vectorizable cycles in hybrid SLP check.
31640 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
31642 2010-02-16 Richard Guenther <rguenther@suse.de>
31644 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
31645 (true_dependence): If memrefs_conflict_p computes must-alias
31646 trust it. Move TBAA check after offset-based disambiguation.
31647 (canon_true_dependence): Likewise.
31649 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
31651 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
31652 * doc/invoke.texi: Document it.
31653 * var-tracking.c: Include toplev.h and params.h.
31654 (vt_find_locations): Return bool indicating success. Compute
31655 hash sizes unconditionally. Check new parameter, report.
31656 (variable_tracking_main_1): Check vt_find_locations results and
31657 retry. Renamed from...
31658 (variable_tracking_main): ... this. New wrapper to preserve
31659 flag_var_tracking_assignments.
31660 * Makefile.in (var-tracking.o): Adjust dependencies.
31662 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
31663 Jakub Jelinek <jakub@redhat.com>
31666 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
31667 if weak_import attribute is present.
31668 * config/darwin.c (machopic_select_section): Likewise.
31670 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
31672 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
31673 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
31674 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
31675 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
31677 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
31680 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
31681 Fix argument types.
31683 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
31684 Rewrite text to refer to the names.
31686 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
31688 * config/i386/i386-builtin-types.def
31689 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
31690 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
31691 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
31692 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
31693 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
31694 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
31695 IX86_BUILTIN_VPERMIL2PS256.
31696 (MULTI_ARG_4_DF2_DI_I): Defined.
31697 (MULTI_ARG_4_DF2_DI_I1): Defined.
31698 (MULTI_ARG_4_SF2_SI_I): Defined.
31699 (MULTI_ARG_4_SF2_SI_I1): Defined.
31700 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
31701 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
31702 __builtin_ia32_vpermil2ps256.
31703 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
31704 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
31705 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
31706 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
31707 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
31708 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
31709 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
31710 CODE_FOR_xop_vpermil2v8sf3.
31711 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
31712 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
31713 * config/i386/xopintrin.h (_mm_permute2_pd): New.
31714 (_mm256_permute2_pd): New.
31715 (_mm_permute2_ps): New.
31716 (_mm256_permute2_ps): New.
31718 2010-02-15 Nick Clifton <nickc@redhat.com>
31720 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
31721 boolean parameters. Use emit_jump_insn when emitting a pop
31722 instruction containing a return insn.
31723 (push): Use 'true' rather than '1' as second parameter to F.
31724 (h8300_expand_prologue): Likewise.
31725 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
31726 (h8300_expand_epilogue): Likewise.
31728 2010-02-15 Richard Guenther <rguenther@suse.de>
31730 PR middle-end/43068
31731 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
31734 2010-02-15 Nick Clifton <nickc@redhat.com>
31736 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
31739 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
31741 * intl.c (fake_ngettext): New function.
31742 * intl.h (fake_ngettext): Declare.
31743 (ngettext): Define macro.
31744 * collect2.c (notice_translated): New function.
31745 (main): Use notice_translated and ngettext.
31746 * collect2.h (notice_translated): Declare.
31748 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
31750 * reorg.c (delete_computation): Comment fixes.
31751 * caller-save.c (setup_save_areas): Idem.
31752 * sel-sched-dump.c (dump_lv_set): Idem.
31755 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31757 * config/s390/s390.c (s390_sched_init): New function.
31758 (TARGET_SCHED_INIT): Target hook defined.
31760 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
31761 Jack Howarth <howarth@bromo.med.uc.edu>
31762 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
31765 Partial revert of unintended change in fix for PR41605.
31766 * config/darwin.h: Fix typo.
31767 * config/darwin9.h: Same.
31769 2010-02-11 Jakub Jelinek <jakub@redhat.com>
31771 * c-pch.c (pch_init): Clear v.
31773 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31775 PR middle-end/42930
31776 * graphite-scop-detection.c (graphite_can_represent_scev): Call
31777 graphite_can_represent_init for MULT_EXPR.
31779 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31781 PR middle-end/42914
31782 PR middle-end/42530
31783 * graphite-sese-to-poly.c (remove_phi): New.
31784 (translate_scalar_reduction_to_array): Call remove_phi.
31786 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31788 PR middle-end/42771
31789 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
31790 * graphite-clast-to-gimple.h (gloog): Update declaration.
31791 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
31792 * graphite-poly.h (struct poly_bb): Add missing comments.
31793 (struct scop): Add poly_scop_p field.
31794 (POLY_SCOP_P): New.
31795 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
31796 * graphite.c (graphite_transform_loops): Build the polyhedral
31797 representation for each scop before code generation.
31798 * sese.c (rename_variables_in_operand): Removed.
31799 (rename_variables_in_expr): Return the renamed expression.
31800 (rename_sese_parameters): New.
31801 * sese.h (rename_sese_parameters): Declared.
31803 2010-02-11 Richard Guenther <rguenther@suse.de>
31805 PR tree-optimization/42998
31806 * tree-ssa-pre.c (create_expression_by_pieces): Treat
31807 POINTER_PLUS_EXPR properly.
31809 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31810 Changpeng Fang <changpeng.fang@amd.com>
31812 PR middle-end/40886
31813 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
31814 the cost of an IV candidate when the IV is used in a test against zero.
31816 * gcc.dg/tree-ssa/ivopts-3.c: New.
31818 2010-02-11 Richard Guenther <rguenther@suse.de>
31821 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
31822 pointer-vs-decl case by swapping refs. Handle some cases
31823 of pointer-vs-decl disambiguations more conservatively.
31824 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
31825 to false after expanding.
31827 2010-02-11 Richard Guenther <rguenther@suse.de>
31830 * gcc.c (process_command): Handle LTO file@offset case more
31833 2010-02-11 Jakub Jelinek <jakub@redhat.com>
31835 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
31836 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
31838 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
31840 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
31841 if MEM's mode size isn't DWARF2_ADDR_SIZE.
31842 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
31843 Optimize eq/ne comparisons when both arguments are known to be
31845 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
31846 Don't mask operands unnecessarily if they are known to be already
31849 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
31851 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
31854 2010-02-10 Richard Guenther <rguenther@suse.de>
31856 PR tree-optimization/43017
31857 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
31858 for wrapping signed arithmetic.
31860 2010-02-10 Jakub Jelinek <jakub@redhat.com>
31863 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
31864 if no debug info should be emitted for it.
31866 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
31868 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
31869 note when flag_exceptions is set.
31871 2010-02-10 Duncan Sands <baldrick@free.fr>
31873 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
31875 2010-02-10 Richard Guenther <rguenther@suse.de>
31878 * tree.c (get_unwidened): Handle constants.
31879 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
31881 2010-02-10 Martin Jambor <mjambor@suse.cz>
31884 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
31885 check for variable argument counts independently.
31887 2010-02-10 Christian Bruel <christian.bruel@st.com>
31890 * config/sh/sh.c (find_barrier): Increase length for non delayed
31891 conditional branches.
31893 2010-02-10 Christian Bruel <christian.bruel@st.com>
31895 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
31897 2010-02-10 Jakub Jelinek <jakub@redhat.com>
31899 * builtins.c (set_builtin_user_assembler_name): Also handle
31900 ffs if int is smaller than word.
31902 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
31904 PR middle-end/42973
31905 * ira-conflicts.c (get_dup): Remove.
31906 (process_reg_shuffles): Add new parameter. Use it as an
31907 additional guard for copy generation.
31908 (add_insn_allocno_copies): Rewrite.
31910 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
31912 * common.opt (fsched2-use-traces): Preserved for backward
31914 * doc/invoke.texi: Remove the documentation about option
31915 -fsched2-use-traces.
31916 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
31917 flag_sched2_use_traces.
31918 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
31919 the backward compatibility flag section.
31921 2010-02-09 Richard Guenther <rguenther@suse.de>
31923 PR tree-optimization/43008
31924 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
31925 make HEAP variables initialized from global memory if they
31926 are not known builtin functions.
31927 (find_func_aliases): Adjust.
31929 2010-02-09 Richard Guenther <rguenther@suse.de>
31931 PR tree-optimization/43000
31932 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
31933 arithmetic manually.
31935 2010-02-08 Jakub Jelinek <jakub@redhat.com>
31937 PR tree-optimization/42931
31938 * tree-loop-linear.c (try_interchange_loops): Don't call
31939 double_int_mul if estimated_loop_iterations failed.
31941 2010-02-08 Martin Jambor <mjambor@suse.cz>
31943 PR middle-end/42898
31944 * tree-sra.c (build_accesses_from_assign): Do not mark in
31945 should_scalarize_away_bitmap if stmt has volatile ops.
31946 (sra_modify_assign): Do not process assigns piecemeal if if stmt
31949 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
31951 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
31953 2010-02-07 Adam Nemet <adambnmet@gmail.com>
31955 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
31956 before the pattern.
31958 2010-02-07 Andrew Pinski <pinskia@gmail.com>
31960 PR middle-end/42946
31961 * df-core.c (df_finish_pass): Change type of saved_flags to int.
31963 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
31965 PR middle-end/42988
31966 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
31967 to unknown_dependence.
31968 (graphite_legal_transform_dr): Handle the unknown_dependence.
31969 (graphite_carried_dependence_level_k): Same.
31971 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
31973 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
31975 2010-02-07 Richard Guenther <rguenther@suse.de>
31977 PR middle-end/42991
31978 * expr.c (get_inner_reference): Always initialize *pbitsize.
31980 2010-02-07 Richard Guenther <rguenther@suse.de>
31982 PR middle-end/42956
31983 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
31984 new ARRAY_REFs on variable size element or minimal index arrays.
31986 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
31987 gimple_fold_indirect_ref.
31989 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
31992 * arm.c (arm_override_options): Just return if the user has specified
31993 an invalid fpu name.
31995 2010-02-03 Jason Merrill <jason@redhat.com>
31998 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
31999 i386_pe_maybe_record_exported_symbol.
32001 2010-02-05 Steve Ellcey <sje@cup.hp.com>
32004 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
32005 (pa_delegitimize_address): New function.
32007 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
32009 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
32010 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
32012 2010-02-05 Richard Guenther <rguenther@suse.de>
32015 * lto-streamer-in.c (get_resolution): Deal with references
32016 to undefined functions.
32018 2010-02-05 Richard Guenther <rguenther@suse.de>
32020 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
32021 (fold_const_aggregate_ref): Likewise.
32022 (ccp_fold_stmt): Substitute loads.
32023 (maybe_fold_reference): Verify types before substituting.
32025 (fold_gimple_assign): Unshare properly.
32026 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
32028 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
32030 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
32031 for rs6000_gen_cell_microcode.
32033 2010-02-04 Richard Guenther <rguenther@suse.de>
32035 PR rtl-optimization/42952
32036 * dse.c (const_or_frame_p): Remove MEM handling.
32038 2010-02-04 Nick Clifton <nickc@redhat.com>
32040 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
32041 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
32042 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
32043 (mn10300_asm_output_mi_thunk): New function.
32044 (mn10300_can_output_mu_thunk): New function.
32045 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
32046 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
32047 (FUNCTION_ARG): Delete incorrect comment.
32049 2010-02-03 Jason Merrill <jason@redhat.com>
32052 * fold-const.c (operand_equal_p): Handle erroneous types.
32054 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
32056 * config/h8300/h8300.md (can_delay): Fix attibute condition.
32058 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
32060 PR rtl-optimization/42941
32061 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
32064 2010-02-03 Jason Merrill <jason@redhat.com>
32067 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
32069 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
32072 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
32073 (cselib_reset_table): Renamed from...
32074 (cselib_reset_table_with_next_value): ... this.
32075 (cselib_get_next_uid): Renamed from...
32076 (cselib_get_next_unknown_value): ... this.
32077 * cselib.c (next_uid): Renamed from...
32078 (next_unknown_value): ... this.
32079 (cselib_clear_table): Adjust.
32080 (cselib_reset_table): Adjust. Renamed from...
32081 (cselib_reset_table_with_next_value): ... this.
32082 (cselib_get_next_uid): Adjust. Renamed from...
32083 (cselib_get_next_unknown_value): ... this.
32084 (get_value_hash): Use hash.
32085 (cselib_hash_rtx): Likewise.
32086 (new_cselib_val): Adjust. Set and dump uid.
32087 (cselib_lookup_mem): Pass next_uid as hash.
32088 (cselib_subst_to_values): Likewise.
32089 (cselib_log_lookup): Dump uid.
32090 (cselib_lookup): Pass next_uid as hash. Adjust.
32091 (cselib_process_insn): Adjust.
32092 (cselib_init): Initialize next_uid.
32093 (cselib_finish): Adjust.
32094 (dump_cselib_table): Likewise.
32095 * dse.c (canon_address): Dump value uid.
32096 * print-rtl.c (print_rtx): Print value uid.
32097 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
32099 (dv_uid): New function, sort of renamed from...
32100 (dv_htab_hash): ... this, reimplemented in terms of it and...
32101 (dv_uid2hash): ... this. New.
32102 (variable_htab_eq): Drop excess assertions.
32103 (tie_break_pointers): Removed.
32104 (canon_value_cmp): Compare uids.
32105 (variable_post_merge_New_vals): Print uids.
32106 (vt_add_function_parameters): Adjust.
32107 (vt_initialize): Reset table. Adjust.
32109 2010-02-03 Richard Guenther <rguenther@suse.de>
32111 PR tree-optimization/42944
32112 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
32113 (call_may_clobber_ref_p_1): Likewise. Properly handle
32114 malloc and calloc clobbering errno.
32116 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
32118 * doc/invoke.texi: Fix name of sched1 dump.
32120 * opts.c (decode_options): Set flag_tree_switch_conversion
32121 only conditionally on optimize >= 2.
32123 * gcse.c: Assorted comment fixes in pass description.
32125 2010-02-03 Anthony Green <green@moxielogic.com>
32127 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
32128 nop padding in order to maintain alignment of storage location of
32129 target function address.
32130 (moxie_trampoline_init): Store target function address at newly
32132 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
32134 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
32136 2010-02-03 Richard Guenther <rguenther@suse.de>
32138 PR middle-end/42927
32139 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
32141 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32143 * config.gcc: Reenable check for obsolete targets.
32144 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
32145 mips-sgi-irix6.[0-4]*.
32147 2010-02-02 Nick Clifton <nickc@redhat.com>
32149 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
32150 constant size of 4 as being the same as 0.
32151 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
32152 can take values in the range 0..4.
32154 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
32157 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
32158 as _darwin10_Unwind_FindEnclosingFunction().
32159 * libgcc-libsystem.ver: New.
32161 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
32164 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
32165 implicitly set registers.
32167 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
32169 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
32170 (arm_override_options): Allow automatic selection of the thread
32171 pointer register if thumb2.
32172 (legitimize_pic_address): Improve code sequences for Thumb2.
32173 (arm_call_tls_get_addr): Likewise.
32174 (legitimize_tls_address): Likewise.
32175 * arm.md (pic_load_addr_arm): Delete. Replace with ...
32176 (pic_load_addr_32bit): ... this. New named pattern.
32177 * thumb2.md (pic_load_addr_thumb2): Delete.
32178 (pic_load_dot_plus_four): Delete.
32179 (tls_load_dot_plus_four): New named pattern.
32181 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32184 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
32185 Document fix for TLS bug.
32187 2010-01-31 Richard Guenther <rguenther@suse.de>
32189 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
32190 conservatively correct.
32192 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32196 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32198 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
32200 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
32202 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
32204 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
32206 * config.gcc: Adjust order of makefile fragments for mingw targets.
32208 2010-01-31 Richard Guenther <rguenther@suse.de>
32210 PR middle-end/42898
32211 * gimplify.c (gimplify_init_constructor): For volatile LHS
32212 initialize a temporary.
32214 2010-01-31 Matthias Klose <doko@ubuntu.com>
32216 * configure.ac: Fix __stack_chk_fail check for cross builds configured
32218 * configure: Regenerate.
32220 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
32222 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
32223 the same alias set and their sizes different constantness.
32224 (aliasing_component_refs_p): Revert 2009-10-24 change.
32226 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32228 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
32231 2010-01-29 Richard Guenther <rguenther@suse.de>
32233 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
32234 Assert we successfully updated the call.
32236 2010-01-29 Jakub Jelinek <jakub@redhat.com>
32238 PR rtl-optimization/42889
32239 * df.h (df_set_bb_dirty_nonlr): New prototype.
32240 * df-core.c (df_set_bb_dirty_nonlr): New function.
32241 * df-scan.c (df_insn_rescan): Call it instead of
32242 df_set_bb_dirty for DEBUG_INSNs.
32244 2010-01-29 Richard Guenther <rguenther@suse.de>
32246 PR middle-end/37448
32247 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
32248 quadratic behavior in most cases.
32250 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
32253 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
32254 in the call to gen_x86_movsicc_0_m1.
32256 2010-01-28 Richard Guenther <rguenther@suse.de>
32258 PR tree-optimization/42871
32259 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
32261 2010-01-28 Richard Guenther <rguenther@suse.de>
32263 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
32264 into call arguments.
32266 2010-01-28 Richard Guenther <rguenther@suse.de>
32268 PR middle-end/42883
32269 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
32270 the forwarder if the destination is an EH landing pad.
32272 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
32274 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
32275 block list passed to gimple_duplicate_sese_tail.
32276 (parallelize_loops): Avoid parallelization when the function
32277 has_nonlocal_label.
32278 Avoid parallelization when the preheader is IRREDUCIBLE.
32279 Try to optimize when estimated_loop_iterations_int is unresolved.
32280 Add the loop's location to the dump file.
32281 * tree-cfg.c (add_phi_args_after_redirect): Remove.
32282 (gimple_duplicate_sese_tail): Remove the check for the latch.
32283 Redirect nexits to the exit block.
32284 Remove handling of the incoming edges to the latch.
32285 Redirect the backedge from the copied latch to the exit bb.
32287 2010-01-28 Michael Matz <matz@suse.de>
32290 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
32291 Wrap force_reg into a sequence, emit it before user.
32293 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
32295 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
32297 (arm_legacy_rev): Likewise.
32298 (thumb_legacy_rev): Likewise.
32300 2010-01-27 Jakub Jelinek <jakub@redhat.com>
32302 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
32303 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
32304 on MEM's address failed, try avoid_constant_pool_reference and
32305 recurse if it returned something different.
32306 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
32307 address, try avoid_constant_pool_reference and recurse if it
32308 returned something different.
32309 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
32310 address and avoid_constant_pool_reference returned something
32311 different, don't set have_address.
32313 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
32316 * var-tracking.c (val_store): Add modified argument, obey it.
32318 (count_uses): Move down logging of main.
32319 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
32320 don't need resolution.
32321 (emit_notes_in_bb): Likewise.
32323 2010-01-27 Richard Guenther <rguenther@suse.de>
32325 PR middle-end/42878
32326 * tree-inline.c (remap_decl): Delay remapping of SSA name
32327 default definitions until we need them.
32329 2010-01-27 Jakub Jelinek <jakub@redhat.com>
32331 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
32332 (rs6000_delegitimize_address): New function.
32334 * config/s390/s390.c (s390_delegitimize_address): Call
32335 delegitimize_mem_from_attrs.
32337 PR middle-end/42874
32338 * tree-inline.c (cannot_copy_type_1): Removed.
32339 (copy_forbidden): Don't forbid copying of functions containing
32340 records/unions with variable length fields.
32342 2010-01-27 Christian Bruel <christian.bruel@st.com>
32346 * config/sh/sh.c (find_barrier): Increase length for non delayed
32347 conditional branches.
32349 2010-01-27 Matthias Klose <doko@ubuntu.com>
32351 * configure.ac (gnu-unique-object): Fix ldd version check.
32352 * configure: Regenerate.
32354 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32356 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
32358 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
32359 Test for HAVE_GNU_AS value.
32361 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32363 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
32364 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
32365 INT64_TYPE): Define.
32366 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
32367 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
32368 INT_LEAST64_TYPE): Define.
32369 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
32370 UINT_LEAST64_TYPE): Define.
32371 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
32372 INT_FAST64_TYPE): Define.
32373 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
32374 UINT_FAST64_TYPE): Define.
32375 (INTMAX_TYPE, UINTMAX_TYPE): Define.
32376 (INTPTR_TYPE, UINTPTR_TYPE): Define.
32377 (SIG_ATOMIC_TYPE): Define.
32379 2010-01-26 Richard Guenther <rguenther@suse.de>
32381 * df-scan.c (df_scan_set_bb_info): Remove assert.
32382 (df_insn_rescan_debug_internal): Merge asserts.
32383 (df_install_ref): Likewise.
32384 (df_mark_reg): Use bitmap_set_range.
32385 (df_hard_reg_used_p): Remove assert.
32386 (df_hard_reg_used_count): Likewise.
32388 2010-01-26 Richard Guenther <rguenther@suse.de>
32390 PR rtl-optimization/42685
32391 * web.c (web_main): Ignore DEBUG_INSNs.
32393 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
32395 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
32397 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
32398 Fix types of fndecl and arglist parameters.
32400 2010-01-26 Richard Guenther <rguenther@suse.de>
32402 PR middle-end/42806
32403 * tree-eh.c (unsplit_eh): Skip debug insns.
32405 2010-01-26 Richard Guenther <rguenther@suse.de>
32407 PR tree-optimization/42250
32408 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
32410 2010-01-26 Jakub Jelinek <jakub@redhat.com>
32413 * omp-low.c (expand_omp_sections): Only use single_pred if
32414 l2_bb is single_pred_p.
32416 2010-01-25 Christian Bruel <christian.bruel@st.com>
32419 * config/sh/sh.c (find_barrier): Increase length for non delayed
32420 conditional branches.
32421 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
32423 2010-01-24 David S. Miller <davem@davemloft.net>
32425 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
32426 define if not using GAS.
32427 * config/sparc/sparc.c (sparc_elf_asm_named_section):
32428 Likewise. Delete SECTION_MERGE code, which is only applicable
32431 2010-01-24 Mark Mitchell <mark@codesourcery.com>
32434 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
32435 mangling of va_list in system headers.
32437 2010-01-23 Toon Moene <toon@moene.org>
32439 * tree-predcom.c (combine_chains): Return NULL, not false.
32441 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
32443 * tree-loop-distribution.c (distribute_loop): Fix declaration and
32444 initialization of variable res to agree with return type.
32446 2010-01-22 Steve Ellcey <sje@cup.hp.com>
32448 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
32449 * tree-sra.c: Add include of expr.h.
32451 2010-01-22 Jakub Jelinek <jakub@redhat.com>
32453 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
32454 insert the debug stmt on the single non-EH edge from the stmt.
32456 2010-01-22 Richard Henderson <rth@redhat.com>
32459 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
32460 the RHS until after generate_subtree_copies has insertted its
32461 code before the current statement.
32463 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
32465 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
32467 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
32469 2010-01-21 Martin Jambor <mjambor@suse.cz>
32471 PR tree-optimization/42585
32472 * tree-sra.c (struct access): New field grp_total_scalarization.
32473 (dump_access): Dump the new field.
32474 (should_scalarize_away_bitmap): New variable.
32475 (cannot_scalarize_away_bitmap): Likewise.
32476 (sra_initialize): Allocate new bitmaps.
32477 (sra_deinitialize): Free new bitmaps.
32478 (create_access_1): New function.
32479 (create_access): Parts moved to create_access_1.
32480 (type_consists_of_records_p): New function.
32481 (completely_scalarize_record): Likewise.
32482 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
32483 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
32484 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
32486 (analyze_all_variable_accesses): Completely scalarize small eligible
32489 2010-01-21 Martin Jambor <mjambor@suse.cz>
32491 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
32493 2010-01-21 Andrew Haley <aph@redhat.com>
32495 * gcc.c (process_command): Move lang_specific_driver before
32496 setting cc_libexec_prefix.
32498 2010-01-21 Richard Guenther <rguenther@suse.de>
32500 PR middle-end/19988
32501 * fold-const.c (negate_expr_p): Pretend only negative
32502 real constants are easily negatable.
32504 2010-01-20 Janis Johnson <janis187@us.ibm.com>
32505 Jason Merrill <jason@redhat.com>
32507 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
32508 (TYPE_TRANSPARENT_AGGR): this, for union and record.
32509 * calls.c (initialize argument_information): Handle it.
32510 * c-common.c (handle_transparent_union_attribute): Use new name.
32511 * c-decl.c (finish_struct): Ditto.
32512 * c-typeck.c (type_lists_compatible_p): Ditto.
32513 (convert_for_assignment): Use new name and also handle record.
32514 * function.c (aggregate_value_p): Handle it.
32515 (pass_by_reference): Ditto.
32516 (assign_parm_data_types): Ditto.
32517 * print-tree.c (print_node): Ditto.
32518 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
32519 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
32520 * tree.c (first_field): New fn.
32522 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
32525 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
32526 even when linking statically, for now.
32528 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
32531 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
32532 without a cselib val.
32533 (count_uses): Accept MO_VAL_SET with no val on stores.
32534 (add_stores): Likewise.
32536 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32538 * var-tracking.c (check_value_val): Add a compile time assertion.
32539 (dv_is_decl_p): Simplify.
32540 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
32541 gcc_assert if ENABLE_CHECKING.
32543 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
32546 * var-tracking.c: Include tree-flow.h.
32547 (mem_dies_at_call): New.
32548 (dataflow_set_preserve_mem_locs): Use it.
32549 (dataflow_set_remove_mem_locs): Likewise.
32550 (dump_var): Renamed from dump_variable. Adjust all callers.
32551 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
32552 * Makefile.in (var-tracking.o): Adjust deps.
32554 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
32556 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
32558 2010-01-20 Richard Guenther <rguenther@suse.de>
32560 PR tree-optimization/42717
32561 * tree-ssa-dce.c (get_live_post_dom): Remove.
32562 (forward_edge_to_pdom): Take an arbitrary edge to copy
32563 degenerate PHI args from.
32564 (remove_dead_stmt): Use the first post-dominator even if it
32565 does not contain live statements as redirection destination.
32567 2010-01-20 Richard Guenther <rguenther@suse.de>
32569 * tree-inline.c (estimate_num_insns): Handle EH builtins.
32571 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32573 * sel-sched.c (create_speculation_check): Remove set but not used
32575 (try_transformation_cache): Remove set but not used variable ds.
32576 (calculate_privileged_insns): Remove set but not used variables
32577 cur_insn and min_spec_insn.
32578 (find_best_expr): Remove set but not used variable avail_n.
32579 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
32581 * cgraphunit.c (assemble_thunk): Remove set but not used variable
32583 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
32584 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
32585 new_scop_exit_edge.
32587 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
32590 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
32591 cpu types. Add support for *-sse3 cpu types.
32592 (x86_64-*-*): Ditto.
32594 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32596 PR middle-end/42803
32597 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
32598 argument, call initializer_constant_valid_p_1 instead of
32599 initializer_constant_valid_p, pass CACHE to it, return NULL
32600 immediately if first call returns NULL.
32601 (initializer_constant_valid_p_1): New function.
32602 (initializer_constant_valid_p): Use it.
32604 2010-01-20 Thomas Quinot <quinot@adacore.com>
32606 * tree.def (PLACEHOLDER_EXPR): Fix comment.
32608 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32610 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
32611 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
32612 (loc_list_from_tree): Don't handle unsigned division. Handle
32613 signed modulo using DW_OP_{over,over,div,mul,minus}.
32614 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
32615 modulo instead of signed.
32617 2010-01-20 DJ Delorie <dj@redhat.com>
32619 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
32621 (h8300_emit_stack_adjustment): Propogate it.
32623 (h8300_expand_prologue): Likewise.
32624 (h8300_expand_epilogue): Likewise.
32626 2010-01-19 Michael Matz <matz@suse.de>
32628 PR tree-optimization/41783
32629 * tree-data-ref.c (toplevel): Include flags.h.
32630 (dump_data_dependence_relation): Also dump the inputs if the
32631 result will be unknown.
32632 (split_constant_offset_1): Look through some conversions.
32633 * tree-predcom.c (determine_roots_comp): Restart a new chain if
32634 the offset from last element is too large.
32635 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
32636 (reassociate_to_the_same_stmt): Handle vector registers.
32637 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
32638 (e.g. conversions).
32639 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
32640 wide_prolog_niters argument, emit widening instructions.
32641 (vect_do_peeling_for_alignment): Adjust caller, use widened
32642 variant of the iteration cound.
32643 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
32645 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32648 * config/arm/neon-testgen.m (emit_automatics): New parameter
32649 features. Adjust for Fixed_return_reg feature.
32650 (test_intrinsic): Call emit_automatics with new feature.
32651 * config/arm/neon.ml: Update copyright years.
32652 (features): New Fixed_return_reg feature.
32653 (ops): Update feature for Vget_low.
32655 2010-01-19 Jakub Jelinek <jakub@redhat.com>
32657 PR tree-optimization/42719
32658 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
32662 * fwprop.c (all_uses_available_at): Return false if def_set dest
32663 is a REG that is used in def_insn.
32665 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
32667 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
32669 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
32670 Add argument names.
32672 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
32674 * target.h (struct gcc_target) <secondary_reload>: Change type
32675 of last argument to secondary_reload_info *.
32677 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
32680 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
32681 memory references with unaligned offsets. Remove CQImode handling.
32682 (unaligned_memory_operand): Return 1 for memory references with
32683 unaligned offsets. Remove CQImode handling.
32685 2010-01-18 Richard Guenther <rguenther@suse.de>
32687 PR middle-end/39954
32688 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
32691 2010-01-18 Richard Guenther <rguenther@suse.de>
32693 PR tree-optimization/42781
32694 * tree-ssa-structalias.c (find_what_var_points_to): Skip
32695 restrict processing only if the original variable was artificial.
32697 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
32699 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
32700 find number of popped argument bytes.
32702 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
32703 Fix the text that describes the return value for invalid insns.
32705 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
32707 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
32708 Clarify what 'cost of the -dependence' is. Fix quoting.
32710 * toplev.c (default_get_pch_validity): Rename argument to "sz".
32711 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
32713 2010-01-17 Jakub Jelinek <jakub@redhat.com>
32715 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
32716 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
32718 2010-01-17 Richard Guenther <rguenther@suse.de>
32720 PR middle-end/42248
32721 * function.c (split_complex_args): Take a VEC to modify.
32722 (assign_parms_augmented_arg_list): Build a VEC instead of
32723 a chain of PARM_DECLs.
32724 (assign_parms_unsplit_complex): Take a VEC of arguments.
32725 Do not fixup unmodified parms.
32726 (assign_parms): Deal with the VEC.
32727 (gimplify_parameters): Likewise.
32729 2010-01-17 Richard Guenther <rguenther@suse.de>
32731 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
32732 node existence check.
32733 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
32734 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
32735 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
32736 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
32737 (gimple_execute_on_growing_pred): Likewise.
32739 2010-01-17 Richard Guenther <rguenther@suse.de>
32741 PR tree-optimization/42773
32742 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
32743 (compute_antic_aux): Likewise.
32744 (compute_partial_antic_aux): Likewise.
32746 2010-01-17 Jie Zhang <jie.zhang@analog.com>
32749 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
32752 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
32754 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
32757 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
32758 Fix markup for strict argument.
32760 (TARGET_SCHED_REORDER2): Fix argument types.
32762 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
32763 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
32765 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
32766 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
32768 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
32771 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
32772 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
32773 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
32774 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
32775 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
32777 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
32779 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
32781 (TARGET_ASM_RELOC_RW_MASK): Add return type.
32782 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
32784 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
32786 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
32789 (TARGET_ASM_NAMED_SECTION): Fix argument list.
32791 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
32792 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
32794 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
32796 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
32798 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
32799 referring to it. Fix language.
32801 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
32803 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
32805 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
32807 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
32809 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
32810 '@var{stream}. Remove stray 'and'.
32812 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
32814 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
32816 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
32818 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
32819 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
32821 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
32822 Fix description of return value.
32823 Rename argument "sz" to "len."
32825 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
32826 Clarify meaning of 'true' return value.
32828 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
32830 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
32831 rep_mode versus mode_rep.
32833 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
32835 (TARGET_BUILTIN_DECL): Fix name.
32837 (TARGET_COMMUTATIVE_P): Fix type of first argument.
32839 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
32841 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
32843 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
32845 (TARGET_RELAXED_ORDERING): Use @deftypevr.
32847 (TARGET_GET_DRAP_RTX): Note that this is a hook.
32850 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
32851 Rename argument tm_fn to md_fn.
32853 (TARGET_OPTION_PRINT): Fix argument list.
32855 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
32858 * config/i386/i386.c (ix86_fixup_binary_operands):
32859 Revert FMA4 fixup of operands.
32861 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32864 * Makefile.in (write_entries_to_file, install-plugin):
32865 Use \012 instead of \n with tr.
32867 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
32869 * configure.ac (HAVE_AS_REF): New C macro.
32870 * configure: Regenerate.
32871 * config.in: Likewise.
32872 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
32874 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
32877 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
32879 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
32881 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
32883 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
32885 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
32887 (TARGET_IN_SMALL_DATA_P): Fix argument type.
32889 (TARGET_BINDS_LOCAL_P): Fix argument type.
32891 (TARGET_ASM_FILE_END): Use prototype.
32893 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
32895 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
32897 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
32899 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
32901 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
32902 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
32904 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
32905 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
32907 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
32908 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
32909 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
32910 (TARGET_ADDR_SPACE_CONVERT): Likewise.
32912 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
32914 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
32916 (TARGET_INIT_BUILTINS): Use prototype.
32918 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
32919 Put 'const char *' in braces. Fix parameter types.
32920 (TARGET_INVALID_CONVERSION): Fix parameter types.
32921 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
32922 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
32924 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
32927 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
32929 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
32931 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
32933 * doc/tm.texi (TARGET_HELP): Fix return type.
32935 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
32936 in braces. Fix argument types.
32938 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
32940 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
32942 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
32944 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
32945 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
32947 (TARGET_MANGLE_TYPE): Fix argument types.
32949 (TARGET_IRA_COVER_CLASSES): Use prototype.
32951 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
32953 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
32955 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
32957 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
32959 (TARGET_CALLEE_COPIES): Fix argument types.
32961 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
32963 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
32965 (TARGET_FUNCTION_VALUE): Fix argument types.
32967 (TARGET_RETURN_IN_MSB): Fix argument type.
32969 (TARGET_RETURN_IN_MEMORY): Fix argument types.
32971 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
32973 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
32975 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
32976 agree with return type.
32978 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
32980 2010-01-15 Jing Yu <jingyu@google.com>
32982 PR rtl-optimization/42691
32983 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
32984 a pseudo to a constant and are merged, and adjust comments.
32986 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
32988 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
32990 2010-01-15 Richard Guenther <rguenther@suse.de>
32992 PR middle-end/42739
32993 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
32994 labels of computed or non-local gotos to the destination.
32995 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
32996 landing pad label is the first label.
32998 2010-01-15 Richard Guenther <rguenther@suse.de>
33000 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
33002 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
33005 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
33006 to allow generation of the xssqrtdp instruction on power7.
33007 (sqrtdf2_fpr): Ditto.
33009 2010-01-14 Jakub Jelinek <jakub@redhat.com>
33011 PR middle-end/42674
33012 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
33013 functions with noreturn attribute.
33016 * varasm.c (declare_weak): Add weak attribute to decl if it
33017 doesn't have one already.
33018 (assemble_external): Only add decls to weak_decls if they also
33019 have weak attribute.
33021 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
33023 * var-tracking.c (var_reg_delete): Don't delete the association
33024 between REGs and values or one-part variables if the register
33027 2010-01-14 Jakub Jelinek <jakub@redhat.com>
33030 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
33031 because its first operand is a non-localized variable.
33033 2010-01-14 Martin Jambor <mjambor@suse.cz>
33035 PR tree-optimization/42706
33036 * tree-sra.c (encountered_recursive_call): New variable.
33037 (encountered_unchangable_recursive_call): Likewise.
33038 (sra_initialize): Initialize both new variables.
33039 (callsite_has_enough_arguments_p): New function.
33040 (scan_function): Call decl and flags check only for IPA-SRA, check
33041 whether there is a recursive call and whether it has enough arguments.
33042 (all_callers_have_enough_arguments_p): New function.
33043 (convert_callers): Look for recursive calls only when
33044 encountered_recursive_call is set.
33045 (ipa_early_sra): Bail out either if
33046 !all_callers_have_enough_arguments_p or
33047 encountered_unchangable_recursive_call.
33049 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33051 * sel-sched.c: Add 2010 to copyright years.
33052 * sel-sched-ir.c: Likewise.
33053 * sel-sched-ir.h: Likewise.
33055 2010-01-14 Martin Jambor <mjambor@suse.cz>
33057 PR tree-optimization/42714
33058 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
33059 constructors specially.
33061 2010-01-14 Andi Kleen <ak@linux.intel.com>
33063 * config/i386/drivers-i386.c (detect_caches_intel):
33064 Add l2sizekb parameter and fill in.
33065 (host_detect_local_cpu): Add l2sizekb, fill in.
33066 Add Atom small cache heuristic.
33068 2010-01-14 Andi Kleen <ak@linux.intel.com>
33070 * config/i386/drivers-i386.c (detect_caches_cpuid4):
33071 Add level3 parameter and fill in.
33072 (detect_caches_intel): Handle level3 cache.
33074 2010-01-14 Andi Kleen <ak@linux.intel.com>
33076 * config/i386/drivers-i386.c (host_detect_local_cpu):
33077 Fix core duo detection.
33079 2010-01-14 Andi Kleen <ak@linux.intel.com>
33081 * config/i386/drivers-i386.c (host_detect_local_cpu):
33082 Fix Atom detection.
33084 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33086 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
33087 (rs6000_variable_issue_1): this. Use...
33088 (rs6000_variable_issue): here. Reimplement. Print debug info.
33090 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33092 * sel-sched-ir.c (sel_restore_other_notes): Rename to
33093 sel_restore_notes. Update all callers. Call reemit_notes
33096 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33098 PR rtl-optimization/42246
33099 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
33102 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33104 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
33105 all successors is the same as number of successors in current region.
33107 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33109 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
33110 to rename is not separable. Otherwise check that its LHS is not NULL.
33112 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33114 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
33116 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33118 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
33119 available registers when failed to discover LHS register class.
33120 Fix indentation. Update comment.
33122 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33123 Alexander Monakov <amonakov@ispras.ru>
33125 PR rtl-optimization/42389
33126 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
33128 (advance_state_on_fence): Likewise.
33129 (sel_target_adjust_priority): Print debug output only when
33130 sched_verbose >= 4, not 2.
33131 (get_expr_cost): Do not issue all unique insns on the next cycle.
33132 (fill_insns): Initialize can_issue_more from the value saved
33134 * sel-sched-ir.c (flist_add): New parameter issue_more.
33135 Init FENCE_ISSUE_MORE with it.
33136 (merge_fences): Likewise.
33137 (init_fences): Update call to flist_add.
33138 (add_to_fences, add_clean_fence_to_fences)
33139 (add_dirty_fence_to_fences): Likewise.
33140 (move_fence_to_fences): Update call to merge_fences.
33141 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
33143 * sel-sched-ir.h (struct _fence): New field issue_more.
33144 (FENCE_ISSUE_MORE): New accessor macro.
33146 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33148 PR rtl-optimization/42388
33149 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
33150 that have no predecessors nor successors. Do not call move_bb_info
33151 for empty blocks outside of current region.
33153 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33155 PR rtl-optimization/42294
33156 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
33157 * sel-sched.c (move_exprs_to_boundary): Transitively add all
33158 originators' originators.
33160 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33162 PR rtl-optimization/39453
33163 PR rtl-optimization/42246
33164 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
33166 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
33168 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33169 Alexander Monakov <amonakov@ispras.ru>
33171 PR middle-end/42245
33172 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
33173 (maybe_tidy_empty_bb): ... here. Make static. Add new
33174 argument. Update all callers.
33175 (tidy_control_flow): ... and here. Recompute topological order
33176 of basic blocks in region if necessary.
33177 (sel_redirect_edge_and_branch): Change return type. Return true
33178 if topological order might have been invalidated.
33179 (purge_empty_blocks): Export and move from...
33180 * sel-sched.c (purge_empty_blocks): ... here.
33181 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
33182 (maybe_tidy_empty_bb): Delete prototype.
33183 (purge_empty_blocks): Declare.
33185 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33187 PR rtl-optimization/42249
33188 * sel-sched.c (try_replace_dest_reg): When chosen register
33189 and original register is the same, do not bail out early, but
33190 still check all original insns for validity of replacing destination
33191 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
33194 2010-01-14 Jakub Jelinek <jakub@redhat.com>
33197 Port from no-undefined-overflow branch:
33198 2009-03-09 Richard Guenther <rguenther@suse.de>
33200 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
33202 2010-01-14 Richard Guenther <rguenther@suse.de>
33205 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
33207 2010-01-14 Ira Rosen <irar@il.ibm.com>
33209 PR tree-optimization/42709
33210 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
33211 as scalar type in creation of constant vector operand.
33213 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33216 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
33217 (check-parallel-%): Match `testsuite' directory component only
33220 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
33222 PR translation/39521
33223 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
33226 2010-01-13 Richard Guenther <rguenther@suse.de>
33228 PR tree-optimization/42730
33229 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
33232 2010-01-13 Steve Ellcey <sje@cup.hp.com>
33235 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
33236 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
33239 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
33241 * config/bfin/libgcc-bfin.ver: Regenerate based on current
33242 libgcc-std.ver. Add entries for ___smulsi3_highpart and
33243 ___umulsi3_highpart.
33245 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
33246 rather than schedule_insns if the pass is enabled.
33248 2010-01-13 Martin Jambor <mjambor@suse.cz>
33250 PR tree-optimization/42704
33251 * tree-sra.c (sra_modify_assign): Do not delete assignments to
33254 2010-01-13 Martin Jambor <mjambor@suse.cz>
33256 PR tree-optimization/42703
33257 * tree-sra.c (analyze_access_subtree): Check that we can build a
33258 reference to the original data within the aggregate.
33260 2010-01-13 Richard Guenther <rguenther@suse.de>
33262 PR tree-optimization/42705
33263 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
33265 2010-01-13 Richard Guenther <rguenther@suse.de>
33267 PR middle-end/42716
33268 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
33270 2010-01-13 Jakub Jelinek <jakub@redhat.com>
33273 * var-tracking.c (values_to_unmark): New variable.
33274 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
33275 values_to_unmark vector. Moved body to...
33276 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
33277 instead queue it into values_to_unmark vector.
33278 (vt_find_locations): Free values_to_unmark vector.
33280 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
33282 * config/s390/s390.c (override_options): Set
33283 default of max-pending-list-length to 256
33285 2010-01-13 Richard Guenther <rguenther@suse.de>
33288 * tree-pass.h (PROP_gimple_lcx): New.
33289 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
33290 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
33291 before the final cleanup_eh.
33292 (dump_properties): Dump PROP_gimple_lcx.
33293 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
33294 (tree_lower_complex_O0): Remove.
33295 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
33296 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
33297 tree_lower_complex, schedule TODO_update_ssa.
33298 * lto-streamer-out.c (output_function): Stream the functions
33300 * lto-streamer-in.c (input_function): Likewise.
33301 (lto_read_body): Do not override them here.
33303 2010-01-12 Joseph Myers <joseph@codesourcery.com>
33306 * c-typeck.c (build_c_cast): Fold value cast to union type before
33307 wrapping it in a CONSTRUCTOR.
33309 2010-01-12 Jakub Jelinek <jakub@redhat.com>
33311 PR rtl-optimization/42699
33312 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
33315 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33317 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
33318 SUBTARGET_WARN_UNUSED_SPEC): Move ...
33319 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
33320 SUBTARGET_WARN_UNUSED_SPEC): ... here
33321 * config/mips/iris5.h (LIBGCC_SPEC): Define.
33323 2010-01-12 Julian Brown <julian@codesourcery.com>
33325 * config/arm/neon-schedgen.ml (Utils): Don't try to
33326 open missing module.
33327 (find_with_result): New.
33329 2010-01-12 Jakub Jelinek <jakub@redhat.com>
33332 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
33333 sharing when canonicalizing ({lt,ge}u (plus a b) b).
33335 PR tree-optimization/42645
33336 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
33337 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
33338 decl_map, set processing_debug_stmt to -1 and return name without
33341 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
33343 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
33344 binutils version, and reword target configuration description.
33346 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
33348 * config/avr/avr.h (LINKER_NAME): Remove.
33350 2010-01-11 Janis Johnson <janis187@us.ibm.com>
33353 * config/rs6000/rs6000.c (rs6000_override_options): On targets
33354 that support VSX, warn for -mno-altivec if vsx is not disabled,
33357 2010-01-11 Joseph Myers <joseph@codesourcery.com>
33358 Shujing Zhao <pearly.zhao@oracle.com>
33360 PR translation/42469
33361 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
33362 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
33363 character between option name and help text.
33364 * c.opt (imultilib): Likewise.
33366 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
33368 * lto-streamer-out.c (output_unreferenced_globals): Output static
33371 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
33373 PR rtl-optimization/42621
33374 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
33375 optimizing for size.
33376 (duplicate_computed_gotos): Remove now-redundant check.
33378 2010-01-10 Steve Ellcey <sje@cup.hp.com>
33381 * configure.ac: Save and restore LDFLAGS and LIBS
33382 * configure: Regenerate.
33384 2010-01-10 Richard Guenther <rguenther@suse.de>
33386 PR middle-end/42667
33387 * builtins.c (fold_builtin_strlen): Add type argument and
33388 convert the resulting length to it.
33389 (fold_builtin_1): Adjust.
33391 2010-01-09 Jakub Jelinek <jakub@redhat.com>
33393 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
33394 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
33396 (num_insns_constant_wide): Adjust for that change.
33398 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33401 * web.c (union_defs): Add used argument, to combine uses of
33402 uninitialized regs.
33403 (entry_register): Adjust type and tests of used argument.
33404 (web_main): Widen used for new use. Pass it to union_defs.
33405 * df.h (union_defs): Adjust prototype.
33407 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33410 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
33411 uses in new incoming argument. Free body.
33412 (reset_debug_uses_in_loop): New.
33413 (analyze_insn_to_expand_var): Call the latter if the former found
33414 anything. Fix whitespace. Reject invalid dest overlaps before
33415 going through all insns in the loop.
33417 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33420 * haifa-sched.c (dying_use_p): Debug insns don't count.
33422 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33424 PR middle-end/42363
33425 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
33426 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
33427 (verify_gimple_call): Reject LHS in noreturn calls.
33429 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33433 * tree-vect-loop-manip.c (adjust_info): New type.
33434 (adjust_vec): New pointer to vector.
33435 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
33436 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
33437 (slpeel_update_phis_for_duplicate_loop): Use them.
33438 (slpeel_update_phi_nodes_for_guard1): Likewise.
33439 (slpeel_update_phi_nodes_for_guard2): Likewise.
33440 (slpeel_tree_peel_loop_to_edge): Likewise.
33441 (vect_update_ivs_after_vectorizer): Likewise.
33443 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33445 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
33446 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
33448 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33450 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
33451 bogus uninitialized warning.
33453 2010-01-09 Richard Guenther <rguenther@suse.de>
33455 PR middle-end/42512
33456 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
33457 the evolution is compatible with the initial condition.
33459 2010-01-09 Jakub Jelinek <jakub@redhat.com>
33461 * gcc.c (process_command): Update copyright notice dates.
33462 * gcov.c (print_version): Likewise.
33463 * gcov-dump.c (print_version): Likewise.
33464 * mips-tfile.c (main): Likewise.
33465 * mips-tdump.c (main): Likewise.
33467 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
33470 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
33472 (rotlhi3_8): Delete.
33474 (rotlsi3_8): Delete.
33475 (rotlsi3_16): Delete.
33476 (rotlsi3_24): Delete.
33477 (rotl<mode>3): New.
33478 (*rotw<mode>3): New.
33479 (*rotb<mode>3): New.
33480 * config/avr/avr.c (avr_rotate_bytes): New function.
33481 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
33483 2010-01-08 Steve Ellcey <sje@cup.hp.com>
33486 * configure.ac: Modify -rdynamic check.
33487 * configure: Regenerate.
33489 2010-01-08 DJ Delorie <dj@redhat.com>
33491 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
33492 register popping order.
33494 2010-01-08 Richard Guenther <rguenther@suse.de>
33497 * c.opt (fsigned-char): Also let LTO handle this option.
33498 (funsigned-char): Likewise.
33500 2010-01-07 Richard Guenther <rguenther@suse.de>
33502 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
33503 (gimple_op): Likewise.
33504 (gimple_op_ptr): Likewise.
33505 (gimple_assign_set_lhs): Remove gcc_assert.
33506 (gimple_assign_set_rhs1): Likewise.
33507 (gimple_assign_set_rhs2): Likewise.
33508 (gimple_call_set_lhs): Likewise.
33509 (gimple_call_set_fn): Likewise.
33510 (gimple_call_set_fndecl): Likewise.
33511 (gimple_call_fndecl): Likewise.
33512 (gimple_call_return_type): Likewise.
33513 (gimple_call_set_chain): Likewise.
33514 (gimple_call_num_args): Likewise.
33515 (gimple_call_set_arg): Likewise.
33516 (gimple_cond_set_code): Likewise.
33517 (gimple_cond_set_lhs): Likewise.
33518 (gimple_cond_set_rhs): Likewise.
33519 (gimple_cond_set_true_label): Likewise.
33520 (gimple_cond_set_false_label): Likewise.
33521 (gimple_label_set_label): Likewise.
33522 (gimple_goto_set_dest): Likewise.
33523 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
33524 (gimple_debug_bind_get_value): Likewise.
33525 (gimple_debug_bind_get_value_ptr): Likewise.
33526 (gimple_debug_bind_set_var): Likewise.
33527 (gimple_debug_bind_set_value): Likewise.
33528 (gimple_debug_bind_reset_value): Likewise.
33529 (gimple_debug_bind_has_value_p): Likewise.
33530 (gimple_return_retval_ptr): Remove gcc_assert.
33531 (gimple_return_retval): Likewise.
33532 (gimple_return_set_retval): Likewise.
33533 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
33534 (safe_referenced_var_iterator): Remove.
33535 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
33536 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
33537 (fill_referenced_var_vec): Remove.
33538 (first_readonly_imm_use): Remove redundant gcc_assert.
33539 (phi_arg_index_from_use): Combine gcc_asserts.
33540 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
33541 (first_imm_use_stmt): Remove redundant gcc_assert.
33542 * tree-cfg.c (verify_gimple_call): Verify function and chain
33543 operands. Verify arguments.
33544 (verify_types_in_gimple_stmt): Verify condition code and labels.
33546 2010-01-07 Richard Guenther <rguenther@suse.de>
33548 PR tree-optimization/42641
33549 * sese.c (rename_map_elt_info): Use the SSA name version, do
33552 2010-01-07 Jakub Jelinek <jakub@redhat.com>
33554 PR tree-optimization/42625
33555 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
33556 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
33558 2010-01-07 Duncan Sands <baldrick@free.fr>
33560 * Makefile.in (PLUGIN_HEADERS): Add version.h.
33562 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
33565 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
33566 note itself is not function_invariant_p.
33568 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
33570 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
33571 Do not add the DF_NOTE problem.
33572 * store-motion.c (execute_rtl_store_motion): Likewise.
33574 2010-01-07 Martin Jambor <mjambor@suse.cz>
33576 PR tree-optimization/42157
33577 * tree-sra.c (compare_access_positions): Stabilize sort if both
33578 accesses have integer types, return zero immediately if they are the
33581 2010-01-06 Richard Henderson <rth@redhat.com>
33583 PR middle-end/41883
33584 * haifa-sched.c (add_to_note_list): Merge into ...
33585 (concat_note_lists): ... here, and ...
33586 (unlink_other_notes, rm_other_notes): Merge into...
33587 (remove_notes): ... here. Create REG_SAVE_NOTEs for
33588 NOTE_INSN_EPILOGUE_BEG.
33590 2010-01-06 Richard Guenther <rguenther@suse.de>
33592 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
33593 not inline regular functions into always-inline functions.
33595 2010-01-06 Nick Clifton <nickc@redhat.com>
33597 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
33598 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
33600 (OVERRIDE_OPTIONS): Delete.
33601 (OPTIMIZATION_OPTIONS): Define.
33602 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
33603 * config/rx/rx.c (rx_handle_option): Issue an error message if
33604 -mcpu=rx200 and -fpu are used together.
33605 (rx_set_optimization_options): New function. Issue an error
33606 message if an optimization attribute attempts to reset the FPU/
33607 math optimization pairing.
33608 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
33609 * config/rx/rx.opt: Set the default to 32-bit doubles.
33610 * config/rx/t-rx: Add multilibs for -nofpu option.
33611 * doc/invoke.texi: Update documentation of RX options.
33613 2010-01-06 Richard Guenther <rguenther@suse.de>
33615 * tree-ssa-pre.c (name_to_id): New global.
33616 (alloc_expression_id): Simplify SSA name handling.
33617 (lookup_expression_id): Likewise.
33618 (init_pre): Zero name_to_id.
33619 (fini_pre): Free it.
33621 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
33623 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
33625 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
33628 * config/i386/sse.md (smaxv2di3): New.
33629 (umaxv2di3): Likewise.
33630 (sminv2di3): Likewise.
33631 (uminv2di3): Likewise.
33633 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
33636 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
33637 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
33638 (legitimize_tls_address): Likewise.
33639 (sparc_tls_referenced_p): Likewise.
33640 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
33641 and adjust calls to legitimize_pic_address.
33642 (legitimate_constant_p) Use sparc_tls_referenced_p.
33643 (legitimate_pic_operand_p): Likewise.
33644 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
33645 (sparc_tls_symbol_ref_1): Delete.
33646 (sparc_tls_referenced_p): Make static, recognize specific patterns.
33647 (legitimize_tls_address): Make static, handle CONST patterns.
33648 (legitimize_pic_address): Make static, remove unused parameter and
33649 adjust recursive calls.
33650 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
33651 and adjust call to legitimize_pic_address.
33652 (sparc_output_mi_thunk): Likewise.
33654 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
33655 H.J. Lu <hongjiu.lu@intel.com>
33658 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
33659 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
33660 operands to make them signed.
33663 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33666 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
33667 GTU to GT for V4SI and V2DI.
33669 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
33670 (umin<mode>3): Removed.
33672 (uminv4si3): Likewise.
33674 2010-01-05 Martin Jambor <mjambor@suse.cz>
33676 PR tree-optimization/42462
33677 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
33678 current_function_decl to helper functions and macros.
33680 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33683 * flags.h: Don't include real.h.
33684 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
33685 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
33686 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
33687 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
33688 * dominance.c: Update copyright.
33689 * gimple.c (walk_gimple_op): Remove inline.
33690 * tree-ssa-reassoc.c: Include real.h.
33691 * Makefile.in (FLAGS_H): Remove $(REAL_H).
33692 (tree-ssa-reassoc.o): Depend on $(REAL_H).
33694 2010-01-05 Nick Clifton <nickc@redhat.com>
33696 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
33697 register to push into the stack frame when the accumulator has to
33698 be saved during interrupts.
33700 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
33702 * doc/invoke.texi: Remove the documentation about option
33703 -Wunreachable-code.
33704 * common.opt (Wunreachable-code): Preserved for backward
33706 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
33707 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
33708 the backward compatibility flag section.
33710 2010-01-05 Richard Guenther <rguenther@suse.de>
33712 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
33714 2010-01-05 Jakub Jelinek <jakub@redhat.com>
33717 * cfgexpand.c (expand_one_var): Diagnose too large variables.
33719 PR tree-optimization/42508
33720 * tree-sra.c (convert_callers): Check for recursive call
33721 by comparing cgraph nodes instead of decls.
33722 (modify_function): Call ipa_modify_formal_parameters also
33723 on all same_body aliases.
33725 * cgraphunit.c (cgraph_materialize_all_clones): Compare
33726 cgraph nodes when checking for same_body aliases.
33728 2010-01-05 Richard Guenther <rguenther@suse.de>
33730 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
33731 allocation and lookup.
33732 (get_or_alloc_expr_for_constant): Likewise.
33733 (phi_translate): Sink allocation.
33735 2010-01-04 Richard Guenther <rguenther@suse.de>
33737 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
33738 a new entry only if needed.
33739 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
33740 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
33742 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
33744 (phi_translate): Handle CONSTANTs early.
33746 2010-01-04 Martin Jambor <mjambor@suse.cz>
33748 PR tree-optimization/42398
33749 * tree-sra.c (struct access): Removed flag grp_different_types.
33750 (dump_access): Do not dump the removed flag.
33751 (sort_and_splice_var_accesses): Do not set the removed flag.
33752 (sra_modify_expr): Check for type compatibility directly.
33754 2010-01-04 Martin Jambor <mjambor@suse.cz>
33756 PR tree-optimization/42366
33757 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
33758 edges with variable number of parameters.
33759 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
33760 flag instead of asserting it.
33761 (ipa_read_node_info): Read uses_analysis_done flag.
33763 2010-01-04 Richard Guenther <rguenther@suse.de>
33765 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
33766 iterative_hash_* as intended.
33767 (vn_reference_compute_hash): Likewise. Simplify hashing
33769 (vn_reference_lookup_2): Likewise.
33770 (vn_nary_op_compute_hash): Likewise.
33771 (vn_phi_compute_hash): Likewise.
33772 (expressions_equal_p): Remove strange code.
33773 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
33774 (pre_expr_hash): Likewise. Simplify hashing SSA names.
33775 (bitmap_insert_into_set_1): Take value-id as parameter.
33776 (add_to_value): Pass it.
33777 (bitmap_insert_into_set): Likewise.
33778 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
33780 2010-01-04 Jakub Jelinek <jakub@redhat.com>
33783 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
33784 (do_self_spec): For switches with SWITCH_IGNORE set set also
33785 SWITCH_IGNORE_PERMANENTLY.
33786 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
33789 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
33791 * lto-streamer-out.c (output_unreferenced_globals): Output the full
33792 tree of an unreferenced global var.
33794 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33797 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
33798 GTU to GT for V4SI and V2DI.
33800 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
33801 (umin<mode>3): Removed.
33803 (uminv4si3): Likewise.
33805 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33808 * collect2.c (main): Turn on trace in collect2 if -v is passed
33811 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
33813 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
33814 description of expression operand.
33816 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
33818 * configure.ac: Add install-html to target_list for Make-hooks.
33819 * configure: Regenerate.
33820 * fortran/Make-lang.in (F95_HTMLFILES): New.
33821 (fortran.html): Use it.
33822 (fortran.install-html): New.
33823 * Makefile.in (install-html): Add lang.install-html.
33824 * java/Make-lang.in (JAVA_HTMLFILES): New.
33825 (java.html): Use it.
33826 (java.install-html): New.
33827 * objc/Make-lang.in (objc.install-html): New.
33828 * objcp/Make-lang.in (obj-c++.install-html): New.
33829 * cp/Make-lang.in (c++.install-html): New.
33830 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
33831 * lto/Make-lang.in (lto.install-html): New.
33833 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
33836 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
33838 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
33840 PR rtl-optimization/41862
33841 * store-motion.c (store_killed_in_insn, compute_store_table,
33842 remove_reachable_equiv_notes, replace_store_insn,
33843 build_store_vectors): Ignore all DEBUG_INSNs.
33845 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
33848 * common.opt: Add dumpdir.
33850 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
33852 (option_map): Add --dumpdir.
33854 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
33856 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
33858 * opts.c (decode_options): Try dump_dir_name first if
33859 dump_base_name isn't an absolute path.
33860 (common_handle_option): Handle OPT_dumpdir.
33862 * toplev.c (dump_dir_name): New.
33863 (print_switch_values): Also ignore -dumpdir.
33865 * toplev.h (dump_dir_name): New.
33867 2010-01-03 Richard Guenther <rguenther@suse.de>
33869 PR tree-optimization/42589
33870 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
33871 double-word expansion of bswap32.
33873 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
33875 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
33876 with BLOCK_FOR_INSN.
33877 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
33878 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
33879 noce_process_if_block): Likewise.
33880 * gcse.c (compute_local_properties, insert_expr_in_table,
33881 insert_set_in_table, canon_list_insert, find_avail_set,
33882 pre_insert_copy_insn): Likewise.
33884 * basic-block.h (BLOCK_NUM): Move from here...
33885 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
33887 2010-01-03 Richard Guenther <rguenther@suse.de>
33889 PR tree-optimization/42438
33890 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
33891 contains_may_not_return_call flag.
33892 (BB_MAY_NOTRETURN): New.
33893 (valid_in_sets): Trapping nary operations are not valid
33894 in blocks that may not return.
33895 (insert_into_preds_of_block): Remove check for trapping expressions.
33896 (compute_avail): Compute also BB_MAY_NOTRETURN.
33898 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
33900 * doc/invoke.texi: Add 2010 to copyright years.
33902 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
33904 * config/sparc/sparc.c: Fix formatting nits.
33906 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
33907 Alexander Monakov <amonakov@ispras.ru>
33909 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
33911 2010-01-02 Richard Guenther <rguenther@suse.de>
33913 PR middle-end/42577
33914 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
33915 (simplify_switch_using_ranges): Mark to be removed edges
33918 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33920 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
33922 * collect2.c (scan_libraries): Add missing argument in call to
33925 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
33928 * config/alpha/predicates.md (aligned_memory_operand): Return false
33930 (unaligned_memory_operand): Return true for CQImode.
33931 * config/alpha/alpha.c (get_aligned_mem): Assert that location
33932 doesn not cross aligned SImode word boundary.
33934 2010-01-02 Anatoly Sokolov <aesok@post.ru>
33936 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
33938 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
33939 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
33941 2010-01-02 Richard Guenther <rguenther@suse.de>
33944 * toplev.c (compile_file): Emit LTO marker properly. Change
33945 it to __gnu_lto_v1.
33946 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
33948 2010-01-01 Richard Guenther <rguenther@suse.de>
33951 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
33953 2010-01-01 Richard Guenther <rguenther@suse.de>
33956 * c-decl.c (grokdeclarator): For zero-size arrays force
33957 structural equality checks as layout_type does.
33959 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
33961 * builtins.c: Update copyright to 2010.
33963 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
33966 * lto-streamer-out.c (produce_asm): Revert the last change.
33967 (copy_function): Likewise.
33969 * lto-streamer.c (lto_get_section_name): Skip any leading
33972 2010-01-01 Richard Guenther <rguenther@suse.de>
33974 PR middle-end/42559
33975 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
33979 Copyright (C) 2010 Free Software Foundation, Inc.
33981 Copying and distribution of this file, with or without modification,
33982 are permitted in any medium without royalty provided the copyright
33983 notice and this notice are preserved.