1 2010-11-04 Paul Koning <ni1d@arrl.net>
3 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
5 2010-11-04 Paul Koning <ni1d@arrl.net>
7 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
9 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
11 Fixed using the Objective-C 2.0 dot-syntax with class names.
12 * c-parser.c (c_parser_next_token_starts_declspecs): In
13 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
14 (c_parser_next_token_starts_declaration): Same.
15 (c_parser_postfix_expression): Parse the Objective-C 2.0
16 dot-syntax with a class name.
18 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
20 * final.c (compute_alignments): Compute/free loop info all the time.
21 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
22 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
23 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
24 * config/rs6000/rs6000.c (cfgloop.h): Include.
25 (can_override_loop_align): New.
26 (rs6000_option_override_internal): Set it.
27 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
28 (rs6000_loop_align): New function.
29 (rs6000_loop_align_max_skip): Likewise.
31 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34 * collect2.c (main): Print --help output to stdout. Do not
35 exit right away, so ld --help is appended. Add empty lines
36 to separate output suitably.
38 2010-11-04 Jakub Jelinek <jakub@redhat.com>
40 PR tree-optimization/46233
41 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
42 after calling analyze_function, not before.
45 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
46 instead of build_va_arg_indirect_ref.
47 * config/spu/spu.c (spu_va_start): Likewise.
48 * config/s390/s390.c (s390_va_start): Likewise.
50 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
53 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
54 if the innermode is not vector mode, determine the mode of a subreg
55 by using mode_for_size of inner_size.
57 2010-11-04 Richard Guenther <rguenther@suse.de>
59 PR rtl-optimization/46183
60 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
61 (execute_rtl_pre): Likewise.
62 (execute_rtl_hoist): Likewise.
64 2010-11-04 Richard Guenther <rguenther@suse.de>
66 PR tree-optimization/46068
67 * ipa-split.c (consider_split): Remove gcc_unreachable.
69 2010-11-04 Richard Guenther <rguenther@suse.de>
71 * tree-nested.c (build_addr): Use build_fold_addr_expr.
73 2010-11-04 Richard Guenther <rguenther@suse.de>
75 PR tree-optimization/45991
76 * gimplify.c (force_gimple_operand_1): Use the provded test
77 function in the initial test.
79 2010-11-04 Jeff Law <law@redhat.com>
81 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
82 of readonly memory equivalances for const/pure calls.
84 2010-11-04 Richard Guenther <rguenther@suse.de>
86 PR tree-optimization/45733
87 * tree-vect-stmts.c (reverse_vec_elements): Honor the
88 permute builtins function return type.
90 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
93 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
94 as an index, check it is not INVALID_REGNUM.
97 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
99 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
102 * function.c (thread_prologue_and_epilogue_insns): Add
103 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
106 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
109 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
110 (pdp11_preferred_reload_class): Rename class to rclass.
111 (pdp11_preferred_output_reload_class): Likewise.
112 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
114 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
117 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
118 iteration variables to enum machine_mode.
120 2010-11-04 Ira Rosen <irar@il.ibm.com>
122 PR tree-optimization/46213
123 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
124 MINUS_EXPR only if the first operand is reduction operand.
126 2010-11-04 Richard Guenther <rguenther@suse.de>
127 Richard Henderson <rth@redhat.com>
129 * tree.def (FMA_EXPR): New tree code.
130 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
131 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
132 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
133 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
134 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
135 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
136 (execute_optimize_widening_mul): Call it. Reorganize to allow
137 dead stmt removal. Move TODO flags ...
138 (pass_optimize_widening_mul): ... here.
139 * flag-types.h (enum fp_contract_mode): New enum.
140 * common.opt (flag_fp_contract_mode): New variable.
141 (-ffp-contract): New option.
142 * opts.c (common_handle_option): Handle it.
143 * doc/invoke.texi (-ffp-contract): Document.
144 * tree.h (fold_fma): Declare.
145 * builtins.c (fold_fma): New function.
146 (fold_builtin_fma): Likewise.
147 (fold_builtin_3): Call it for fma.
148 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
149 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
150 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
152 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
154 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
155 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
156 (fms_optab, fnma_optab, fnms_optab): New defines.
157 * gimplify.c (gimplify_expr): Handle binary truth expressions
158 explicitly. Handle FMA_EXPR.
159 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
162 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
163 Richard Guenther <rguenther@suse.de>
165 * passes.c (init_optimization_passes): Move veclower after SSA.
166 * tree-vect-generic.c (uniform_vector_p): New function.
167 (expand_vector_operations_1): Handle conversion.
168 (pass_lower_vector): Update SSA form.
170 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
172 * gcc/configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
174 * gcc/configure: Regenerate.
176 2010-11-03 Xinliang David Li <davidxl@google.com>
179 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
180 Adjust cbase if the use stmt is after iv update.
182 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
184 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for
187 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
189 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
190 comment. Pass true to the last argument of output_stack_adjust.
192 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
195 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
196 if 256bit AVX register is used.
198 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
200 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
201 xsmindp/xsmaxdp on VSX for single precision min/max.
202 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
203 (vsx_sminsf3): Ditto.
205 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
207 * combine.c (try_combine): Fix formatting issues, improve comments and
210 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
212 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
213 of the result before building binary expressions.
215 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
217 PR rtl-optimization/45865
218 * Makefile.in (df-problems.o): Revert revision 164552.
219 * basic-block.h (enum bb_flags): Likewise.
220 * cfgcleanup.c (block_was_dirty): Likewise.
221 (try_forward_edges): Likewise.
222 (try_crossjump_bb): Likewise.
223 (try_head_merge_bb): Likewise.
224 (try_optimize_cfg): Likewise.
225 (cleanup_cfg): Likewise.
226 * df-core.c (df_set_bb_dirty): Likewise.
227 * df-problems.c: Likewise.
228 (df_simulate_find_uses): Likewise.
229 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
230 (find_memory, find_memory_store): Likewise.
231 (can_move_insns_across): Likewise.
232 * df.h (can_move_insns_across): Likewise.
233 * ifcvt.c (find_memory): Likewise.
234 (dead_or_predicable): Likewise.
236 2010-11-03 Richard Guenther <rguenther@suse.de>
239 * predict.c (strip_predict_hints): Simply DCE builtin expect if
240 the result is unused.
242 2010-11-03 Jakub Jelinek <jakub@redhat.com>
244 PR tree-optimization/46009
245 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
246 cond_if_else_store_replacement if bb1 and bb2 have the same
248 (cond_store_replacement): Use gimple_assign_single_p, don't
249 check if rhs is SSA_NAME or invariant. Call release_defs for
251 (cond_if_else_store_replacement): New function.
253 2010-11-03 Richard Guenther <rguenther@suse.de>
255 * opts.c (finish_options): Properly check for all WHOPR
256 flags before complaining about -flto-partition.
258 2010-11-04 Alan Modra <amodra@gmail.com>
260 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
261 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
263 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
264 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
265 on input, "r" on output.
267 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
269 Implemented -fobjc-std=objc1 flag.
270 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
272 * doc/standards.texi (Standards): Updated the section on
273 Objective-C; mention support for Objective-C 2.0 features and the
274 new -fstd-objc=objc1 flag to disable them.
276 2010-11-03 Richard Guenther <rguenther@suse.de>
279 * dwarf2out.c (scope_die_for): Properly detect global scope.
281 2010-11-03 Richard Guenther <rguenther@suse.de>
283 PR tree-optimization/46190
284 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
285 Properly compute peel iterations.
287 2010-11-03 Richard Guenther <rguenther@suse.de>
289 PR tree-optimization/46286
290 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
291 re-allocated vector data.
293 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
296 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
297 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
300 2010-11-03 Richard Guenther <rguenther@suse.de>
302 PR tree-optimization/46217
303 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
305 (execute_update_addresses_taken): Likewise.
307 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
310 * targhooks.c (targhook_words_big_endian): New function.
311 (targhook_float_words_big_endian): Likewise.
312 * targhooks.h (targhook_words_big_endian): Declare.
313 (targhook_float_words_big_endian): Likewise.
314 * target.def (words_big_endian, float_words_big_endian): New hooks.
316 2010-11-03 Jakub Jelinek <jakub@redhat.com>
318 PR tree-optimization/46165
319 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
320 a normal call into noreturn call.
322 2010-11-03 Richard Guenther <rguenther@suse.de>
325 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
328 2010-11-03 Jakub Jelinek <jakub@redhat.com>
330 PR tree-optimization/46107
331 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
332 if cfg_hook_duplicate_loop_to_header_edge failed.
334 2010-11-03 Ian Lance Taylor <iant@google.com>
337 * gcc/config.gcc: Don't set lto_binary_reader.
338 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
339 (Configuration): Mention --disable-lto. Remove --with-libelf
342 2010-11-03 Jakub Jelinek <jakub@redhat.com>
345 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
347 * gcse.c (insert_insn_end_basic_block): Likewise.
349 PR rtl-optimization/46034
350 PR rtl-optimization/46212
351 PR rtl-optimization/46248
352 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
353 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
354 before i0dest -> i0src substitution and pass 1 instead of 0 as last
355 argument to subst on i2pat.
357 2010-11-02 Ian Lance Taylor <iant@google.com>
359 * configure.ac: Use AC_SYS_LARGEFILE.
360 * configure: Rebuild.
361 * config.in: Rebuild.
363 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
365 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
367 * c-typeck.c (build_function_call_vec): Likewise.
368 * cfgexpand.c (expand_debug_expr): Likewise.
369 * cgraphunit.c (assemble_thunk): Likewise.
370 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
371 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
372 (fold_binary_loc, fold_ternary_loc): Likewise.
373 * gimple-fold.c (get_symbol_constant_value): Likewise.
374 * gimple-low.c (lower_builtin_setjmp): Likewise.
375 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
376 * gimplify.c (gimplify_init_constructor): Likewise.
377 * lambda.h (build_linear_expr): Likewise.
378 * omp-low.c (omp_reduction_init): Likewise.
379 * tree-inline.c (remap_ssa_name): Likewise.
380 * tree-object-size.c (compute_object_sizes): Likewise.
381 * tree-sra.c (init_subtree_with_zero): Likewise.
382 (sra_ipa_modify_assign): Likewise.
383 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
384 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
385 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
386 (undistribute_ops_list): Likewise.
387 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
388 * tree-vect-stmts.c (vectorizable_call): Likewise.
389 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
390 (build_zero_cst): Handle more cases directly. Update comment.
392 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
394 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper):
396 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
398 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
399 and call ix86_split_call_vzeroupper instead of
400 ix86_split_call_pop_vzeroupper.
401 (*call_pop_1_vzeroupper): Likewise.
402 (*sibcall_pop_1_vzeroupper): Likewise.
403 (*call_value_pop_0_vzeroupper): Likewise.
404 (*call_value_pop_1_vzeroupper): Likewise.
405 (*sibcall_value_pop_1_vzeroupper): Likewise.
407 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
409 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a
412 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
414 * basic-block.h (insert_insn_end_bb_new): Delete.
415 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
417 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
418 H.J. Lu <hongjiu.lu@intel.com>
420 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
421 (ix86_split_call_pop_vzeroupper): Likewise.
423 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
424 (ix86_expand_call): Conditionally decorate calls with
425 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
426 (ix86_split_call_vzeroupper): New.
427 (ix86_split_call_pop_vzeroupper): Likewise.
429 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
430 (*call_pop_0_vzeroupper): New insn_and_split pattern.
431 (*call_pop_1_vzeroupper): Likewise.
432 (*sibcall_pop_1_vzeroupper): Likewise.
433 (*call_0_vzeroupper): Likewise.
434 (*call_1_vzeroupper): Likewise.
435 (*sibcall_1_vzeroupper): Likewise.
436 (*call_1_rex64_vzeroupper): Likewise.
437 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
438 (*call_1_rex64_large_vzeroupper): Likewise.
439 (*sibcall_1_rex64_vzeroupper): Likewise.
440 (*call_value_pop_0_vzeroupper): Likewise.
441 (*call_value_pop_1_vzeroupper): Likewise.
442 (*sibcall_value_pop_1_vzeroupper): Likewise.
443 (*call_value_0_vzeroupper): Likewise.
444 (*call_value_0_rex64_vzeroupper): Likewise.
445 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
446 (*call_value_1_vzeroupper): Likewise.
447 (*sibcall_value_1_vzeroupper): Likewise.
448 (*call_value_1_rex64_vzeroupper): Likewise.
449 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
450 (*call_value_1_rex64_large_vzeroupper): Likewise.
451 (*sibcall_value_1_rex64_vzeroupper): Likewise.
453 2010-11-02 Ian Lance Taylor <iant@google.com>
456 * config.gcc: Revert last patch: set lto_binary_reader.
458 2010-11-02 Richard Guenther <rguenther@suse.de>
460 PR tree-optimization/46149
461 * tree-ssa-structalias.c (get_constraint_for_1): Properly handle
462 non-indirect MEM_REF variants.
464 2010-11-02 Richard Guenther <rguenther@suse.de>
466 PR tree-optimization/46216
467 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
468 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
470 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
472 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
473 (*-*-osf*): Likewise.
474 * configure: Regenerate.
476 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
478 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
479 for Intel Core 2 and Core i7.
481 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
483 Model decoder of Core 2/i7 for multipass scheduling.
485 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
486 New type to hold target-specific data for multipass scheduling.
487 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
488 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
490 (core2i7_secondary_decoder_max_insn_size,)
491 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
492 New static variables.
493 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
494 ([_]ix86_first_cycle_multipass_data): New static variable.
495 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
496 Implement targetm.sched hooks.
497 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
499 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
500 Implement new targetm.sched hooks.
501 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
502 targetm.sched hook to install multipass scheduling hooks on demand.
504 * doc/tm.texi.in: Document new targetm.sched hooks.
505 * doc/tm.texi: Regenerate.
507 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
508 (first_cycle_multipass_data_t): New typedef.
509 (struct choice_entry: target_data): New field.
510 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
511 to allow target model restrictions not represented in DFA.
512 (choose_ready, schedule_block): Update.
513 (sched_extend_ready_list, sched_finish_ready_list): Call new target
514 hooks to initialize target-specific data for multipass scheduling.
515 * sched-int.h (max_issue): Update declaration.
516 * sel-sched.c (choose_best_insn): Update.
517 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
518 (first_cycle_multipass_{init, fini}): Define and document new
521 2010-11-02 Richard Guenther <rguenther@suse.de>
523 PR tree-optimization/46184
524 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
525 input vector type from the reduction operand as well.
527 2010-11-02 Richard Guenther <rguenther@suse.de>
529 PR tree-optimization/46177
530 * tree-loop-distribution.c (prop_phis): Use
531 mark_virtual_phi_result_for_renaming.
533 2010-11-02 Martin Jambor <mjambor@suse.cz>
536 * tree.c (get_binfo_at_offset): Bail out on artificial
537 fields. Identify primary bases according to their offsets.
539 2010-11-02 Martin Jambor <mjambor@suse.cz>
541 PR tree-optimization/45875
542 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
543 (gimple_get_relevant_ref_binfo): Detect primary bases according to
546 2010-11-02 Ian Lance Taylor <iant@google.com>
548 * doc/install.texi (Configuration): Note in two places that Java
549 is not enabled by default.
551 2010-11-02 Ian Lance Taylor <iant@google.com>
553 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
554 (Configuration): Mention --disable-lto. Remove --with-libelf
557 2010-11-02 Ian Lance Taylor <iant@google.com>
559 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
560 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
561 LIBELFINC. Remove HAVE_libelf.
562 * config.gcc: Don't set lto_binary_reader.
563 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
564 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
565 (LIBS): Remove $(LIBELFLIBS).
566 (INCLUDES): Remove $(LIBELFINC).
567 * configure: Rebuild.
568 * config.in: Rebuild.
570 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
572 * config/microblaze/microblaze-protos.h (function_arg): Delete.
573 (function_arg_advance): Delete.
574 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
575 (FUNCTION_ARG): Delete.
576 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
577 (microblaze_function_arg_advance): ...this. Make static. Take a
578 const_tree and a bool.
579 (function-arg): Rename to...
580 (microblaze_function_arg): ...this. Make static. Take a const_tree
582 (microblaze_expand_prologue): Call targetm.calls.function_arg and
583 targetm.calls.function_arg_advance.
584 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
586 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
588 Merge from FSF "apple/trunk" branch.
590 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
591 * config/darwin.opt: .. to here.
592 (matt-stubs): New option.
593 * config/i386/darwin.opt: Delete.
594 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
595 (MACHO_DYNAMIC_NO_PIC_P): New.
596 (MACHOPIC_INDIRECT): New.
597 (MACHOPIC_PURE): New.
598 * config/i386/darwin.h (DARWIN_X86) Define to 1.
599 (MACHOPIC_ATT_STUB): New.
600 (CC1_SPEC): Do not remove mdynamic-no-pic.
601 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
602 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
603 (FUNCTION_PROFILER): Correct over-length line.
604 (SUBTARGET_OVERRIDE_OPTIONS): New.
605 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
606 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
607 (legitimate_constant_p): Handle mdynamic-no-pic.
608 (ix86_legitimate_address_p): Likewise.
609 (ix86_legitimize_address): Likewise.
610 (ix86_expand_move): Likewise.
611 (machopic_output_stub): Update for ATT-style stubs and
613 * config/darwin-protos.h (machopic_symbol_defined_p): New.
614 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
615 TARGET_DYNAMIC_NO_PIC: Remove.
616 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
617 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
618 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
619 Remove handling of mdynamic-no-pic.
620 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
622 (machopic_symbol_defined_p): Do not try to use current_function_decl
623 when generating _get_pc thunks within stubs.
624 (machopic_indirect_data_reference): Rework for direct conditionals
625 rather than #ifdefs, add x86 mdynamic-no-pic
626 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
628 (darwin_override_options): Handle mdynamic-no-pic here.
629 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
630 (machopic_lazy_symbol_ptr3_section): New.
631 (machopic_picsymbol_stub2_section): New.
632 (machopic_picsymbol_stub3_section): New.
633 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
634 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
635 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
636 Moved common definition from x86 and rs6000.
637 (MACHO_DYNAMIC_NO_PIC_P): Override value.
638 (MACHOPIC_INDIRECT): Likewise.
639 (MACHOPIC_PURE): Likewise.
640 * config.gcc (x86-darwin-*): Remove darwin.opt.
642 2010-11-02 Jakub Jelinek <jakub@redhat.com>
645 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
646 instead of gsi_last_bb.
648 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
649 Maxim Kuvyrkov <maxim@codesourcery.com>
651 * config/i386/i386.c (cpu_names): Add "corei7".
652 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
654 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
655 Maxim Kuvyrkov <maxim@codesourcery.com>
657 Tune alignment for Intel Core i7
659 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
660 (enum processor_type): Update comment. Add entries for Core i7.
661 * config/i386-c.c (ix86_target_macros_internal): Update.
662 * config/i386.c (m_COREI7{_32,_64}): New macros.
663 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
664 (processor_target_table): Tune alignment for Core i7.
665 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
667 * doc/invoke.texi: Document "corei7" option value.
669 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
670 Maxim Kuvyrkov <maxim@codesourcery.com>
671 H.J. Lu <hjl.tools@gmail.com>
673 Basic support for Intel Core i7
675 * i386.c (ix86_option_override_internal): Add entry for corei7, use
676 generic tuning. Use generic32 when compiling for 32-bit ABI.
678 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
680 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
681 sections and call darwin_asm_dwarf_section() to handle them.
682 (darwin_asm_dwarf_section): New.
683 (darwin_file_start): Remove code emitting dwarf section symbols.
685 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
687 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
688 explicitly disable stack protection when building libgcc.
689 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
691 2010-11-01 Jason Merrill <jason@redhat.com>
693 * fold-const.c (fold_indirect_ref_1): Handle folding
694 POINTER_PLUS_EXPR to ARRAY_REF.
696 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
698 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
699 (sh_delegitimize_address): New function.
701 2010-11-01 Joseph Myers <joseph@codesourcery.com>
703 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
704 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
705 (CC1_SPEC): Don't handle -target.
706 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
708 * config/darwin.opt (Zallowable_client, Zbundle_loader,
709 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
710 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
711 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
712 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
713 Zweak_reference_mismatches, client_name, compatibility_version,
714 current_version, dylinker_install_name, pagezero_size,
715 read_only_relocs, seg1addr, segs_read_only_addr,
716 segs_read_write_addr, sub_library, sub_umbrella): New.
717 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
718 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
719 * config/freebsd.opt: New.
720 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
721 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
722 * config/rpath.opt: New.
723 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
724 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
727 2010-11-01 Joseph Myers <joseph@codesourcery.com>
729 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
730 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
731 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
732 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
733 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
734 Document that options in .opt files do not need to be included.
735 * doc/tm.texi: Regenerate.
736 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
737 * opts-common.c: Update comment on tm.h include.
738 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
739 * system.h (SWITCH_TAKES_ARG): Poison.
740 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
741 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
743 (LINK_COMMAND_SPEC_A): Don't include %{x}.
744 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
745 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
746 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
747 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
748 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
749 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
750 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
751 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
752 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
753 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
754 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
755 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
756 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
757 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
758 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
759 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
760 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
761 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
762 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
763 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
764 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
765 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
766 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
768 2010-11-01 Paul Koning <ni1d@arrl.net>
770 * config/pdp11/pdp11.md: Use iterators.
771 (addqi3, subqi3, iorsi3, xorsi3): Delete.
773 2010-11-01 Steve Ellcey <sje@cup.hp.com>
775 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
777 * libgcov.c (__gcov_indirect_call_profiler): Set
778 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
779 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
781 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
783 PR tree-optimization/46259
786 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
788 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
789 build_vector_from_val.
791 2010-11-01 DJ Delorie <dj@redhat.com>
793 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
794 as well as an assertion.
796 2010-11-01 Paul Koning <ni1d@arrl.net>
798 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
799 complex modes in memory.
801 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
803 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
805 2010-11-01 Jakub Jelinek <jakub@redhat.com>
808 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
809 (cfa_base_offset): New variable.
810 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
811 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
813 (vt_init_cfa_base): Initialize cfa_base_offset.
815 2010-11-01 Alan Modra <amodra@gmail.com>
818 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
820 (stack_info): New file scope var.
821 (rs6000_init_machine_status): Init stack_info.
822 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
823 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
824 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
825 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
826 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
827 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
828 (rs6000_savres_strategy): Rewrite.
829 (rs6000_stack_info): Use "stack_info" in place of local "info".
830 Return cached stack info when reload_completed unless ENABLE_CHECKING
831 in which case confirm newly calculated stack info matches old info.
832 Delay calculation of lr_save_p, set it for out of line gp save/restore
833 as well as fp. Call rs6000_savres_strategy from here..
834 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
835 (rs6000_output_function_prologue): Use info->savres_strategy to
836 determine whether fp save/restore externs need to be emitted.
838 2010-10-31 Jason Merrill <jason@redhat.com>
840 * tree.h (EXPR_LOC_OR_HERE): New macro.
841 * builtins.c (c_strlen): Use it.
842 * c-decl.c (build_enumerator): Likewise.
843 * gimplify.c (internal_get_tmp_var): Likewise.
844 (shortcut_cond_expr): Likewise.
845 (gimplify_one_sizepos): Likewise.
847 2010-10-31 Richard Henderson <rth@redhat.com>
849 * config/i386/cygming.h (TARGET_SEH): New.
850 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
851 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
852 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
853 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
854 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
855 (ASM_DECLARE_FUNCTION_SIZE): New.
856 * config/i386/i386-protos.h: Update.
857 * config/i386/i386.c (ix86_option_override_internal): Enable
858 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
859 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
860 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
861 (ix86_compute_frame_layout): For SEH, disable
862 use_fast_prologue_epilogue, move frame pointer to the end of
863 the frame. Initialize hfp_save_offset.
864 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
865 at end of prologue for SEH.
866 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
867 emit blockage at beginning of epilogue.
868 (ix86_expand_binary_operator): After reload, emit LEA if needed.
869 (ix86_output_call_insn): New.
870 * config/i386/i386.h (TARGET_SEH): New.
871 (struct machine_function): Add member seh.
872 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
873 * config/i386/winnt.c (struct seh_frame_state): New.
874 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
875 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
876 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
877 i386_pe_start_function, i386_pe_end_function): New.
879 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
880 as CFA_STORE in rules 12 and 13.
882 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
884 PR tree-optimization/46142
885 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
886 accommodate third function argument.
888 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
890 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
892 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
894 * fold-const.c (build_zero_vector): Use build_vector_from_val.
895 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
896 (get_initial_def_for_reduction): Likewise.
897 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
898 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
899 * tree.c (build_one_cst): Likewise.
900 (build_vector_from_val): Use types_compatible_p for assert.
902 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
904 * emit-rtl.c (mark_used_flags): New function.
905 (set_used_flags, reset_used_flags): Call it.
907 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
910 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
911 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
913 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
916 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
917 (ix86_compat_aligned_value_p): This.
918 (ix86_old_function_arg_boundary): Renamed to ...
919 (ix86_compat_function_arg_boundary): This. Updated.
920 (ix86_contains_aligned_value_p): New.
921 (ix86_function_arg_boundary): Align long double parameters on
922 stack to 4byte in 32bit.
924 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
926 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
927 * c-parser.c (c_parser_objc_at_property_declaration): Removed
928 parsing of RID_COPIES and RID_IVAR. Updated call to
929 objc_add_property_declaration.
930 * c-typecheck.c (build_component_ref): Call
931 objc_maybe_build_component_ref instead of objc_build_setter_call.
932 Use objc_is_property_ref to improve Objective-C checks.
933 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
934 of objc_build_getter_call.
936 2010-10-29 Paul Koning <ni1d@arrl.net>
938 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
939 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
940 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
941 (REG_OK_STRICT): Move description.
943 2010-10-29 Paul Koning <ni1d@arrl.net>
945 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
947 2010-10-29 Paul Koning <ni1d@arrl.net>
949 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
951 2010-10-29 Paul Koning <ni1d@arrl.net>
954 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
956 2010-10-29 Richard Henderson <rth@redhat.com>
959 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
962 2010-10-29 Paul Koning <ni1d@arrl.net>
964 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
965 register to register move.
967 2010-10-29 Paul Koning <ni1d@arrl.net>
969 * config/pdp11/pdp11.c (print_operand_address): Correct handling
970 of integer constant addresses, delete vax-only logic.
972 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
974 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
975 a conditional expression.
977 2010-10-29 Paul Koning <ni1d@arrl.net>
979 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
980 instruction encoding.
982 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
983 Andrew Pinski <pinskia@gmail.com>
985 * tree.h (build_vector_from_val): Declare.
986 * tree.c (build_vector_from_val): New function.
987 * c-typeck.c (build_binary_op): Handle vector shifting.
988 * doc/extend.texi: Description of the vector shifting operation.
990 2010-10-29 Paul Koning <pkoning@equallogic.com>
992 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
993 pdp11_secondary_memory_needed): Declare.
994 * config/pdp11/predicates.md (float_operand): New predicate.
995 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
996 (cbranchdf4, movdf): Change predicate.
997 (movsf): Handle FPU register case.
998 (truncdfsf2, extendsfdf2): Add FPU register case.
999 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
1000 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
1001 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1002 (pdp11_register_move_cost): Update cost matrix.
1003 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
1004 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
1005 pdp11_secondary_memory_needed): New function.
1006 (pdp11_return_in_memory): Add other float types.
1007 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
1008 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
1009 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
1010 REGISTER_MOVE_COST): Delete.
1011 (BASE_RETURN_VALUE_REG): Add other float types.
1013 2010-10-29 Nick Clifton<nickc@redhat.com>
1015 * doc/invoke.texi: Document -mam34 and -mtune options.
1016 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
1017 (mn10300_tune_cpu): New variable.
1018 (mn10300_handle_option): Handle -mam34 and -mtune options.
1019 (mn10300_option_override): Convert tune string into tune cpu variable.
1020 (mn10300_legitimate_constant_p): Delete unused local variable.
1021 (is_load_insn): New function.
1022 (is_store_insn): New function.
1023 (mn10300_adjust_schedule_cost): New function.
1024 (TARGET_SCHED_ADJUST_COST): Define.
1025 * config/mn10300/mn10300.opt (mam34): New option.
1026 (mtune): New option.
1027 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
1028 (enum processor_type): Add AM34.
1029 (TARGET_AM34): Define.
1030 * config/mn10300/mn10300.md (attr cpu): Add am34.
1031 Add pipeline description.
1032 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
1033 Remove unneeded alternatives. Add timing attribute.
1034 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
1035 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
1036 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
1037 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
1038 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
1039 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
1040 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
1041 float_conditional_branch, jump, indirect_jump, tablejump,
1042 call_internal, call_value_internal, zero_extendqisi2_am33,
1043 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
1044 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
1045 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
1046 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
1047 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
1048 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
1049 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
1050 return_internal_regs, store_movm, return, call_next_insn):
1051 Add timing attribute.
1052 (am33_subsi3): Add missing clobber of CC_REG.
1053 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
1054 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
1055 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
1056 extendqisi2): Fix predicates.
1057 (call_internal, call_internal_value): Separate alternatives.
1058 * config/mn10300/t-mn10300: Add AM34 multilib.
1060 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
1062 * config/sh/sh.c (sh_promote_function_mode): Use
1063 default_promote_function_mode if !sh_promote_prototypes.
1065 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
1067 * recog.c (split_all_insns): Remove dead code.
1069 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1071 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1073 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1075 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
1076 (FUNCTION_ARG_ADVANCE): Delete.
1077 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
1079 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
1080 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
1081 (TARGET_FUNCTION_ARG_ADVANCE): Define.
1083 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1085 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
1086 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1087 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
1088 Take a const_tree and a bool.
1089 (mcore_function_arg_advance): New function.
1090 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1092 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1094 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
1095 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1096 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
1097 Take a const_tree and a bool.
1098 (mcore_function_arg_advance): New function.
1099 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1101 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1103 * config/h8300/h8300-protos.h (function_arg): Delete.
1104 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1105 * config/h8300/h8300.c (function_arg): Rename to...
1106 (h8300_function_arg): ...this. Make static. Take a const_tree and
1108 (h8300_function_arg_advance): New function.
1109 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1111 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1113 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
1115 * config/arc/arc.c (arc_function_arg): ...here and...
1116 (arc_function_arg_advance): ...here. New functions.
1117 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1119 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1121 * config/crx/crx-protos.h (crx_function_arg): Delete.
1122 (crx_function_arg_advance): Delete.
1123 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1124 * config/crx/crx.c (crx_function_arg): Make static. Take a
1125 const_tree and a bool.
1126 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
1127 (enough_regs_for_param): Take a const_tree.
1128 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1130 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1132 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
1133 (m68hc11_function_arg_advance): Delete.
1134 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
1135 (FUNCTION_ARG_ADVANCE): Delete.
1136 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
1137 Take a const_tree and a bool.
1138 (m68hc11_function_arg_advance): Likewise.
1139 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1141 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1143 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
1144 (xstormy16_function_arg_advance): Delete.
1145 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
1146 (FUNCTION_ARG_ADVANCE): Delete.
1147 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
1148 Take a const_tree and a bool.
1149 (xstormy16_function_arg_advance): Likewise. Return void, updating
1150 the CUM parameter instead.
1151 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1153 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1155 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
1156 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1157 (MOXIE_FUNCTION_ARG_SIZE): Move to...
1158 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
1159 (moxie_function_arg): Make static. Take a const_tree and a bool.
1160 (moxie_function_arg_advance): New function.
1161 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1163 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1165 * config/mn10300/mn10300-protos.h (function_arg): Delete.
1166 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
1167 (FUNCTION_ARG_ADVANCE): Delete.
1168 * config/mn10300/mn10300.c (function_arg): Rename to...
1169 (mn10300_function_arg): ...this. Make static. Take a const_tree
1171 (mn10300_function_arg_advance): New function.
1172 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1174 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1176 * config/iq2000/iq2000-protos.h (function_arg): Delete.
1177 (function_arg_advance): Delete.
1178 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1179 * config/iq2000/iq2000.c (function_arg): Rename to...
1180 (iq2000_function_arg): ...this. Make static. Take a const_tree and
1182 (function_arg_advance): Rename to...
1183 (iq2000_function_arg_advance): ...this. Make static. Take a
1184 const_tree and a bool.
1185 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
1186 iq2000_function_arg.
1187 (iq2000_pass_by_reference): Call iq2000_function_arg).
1188 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1190 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1192 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
1193 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1194 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
1196 (fr30_function_arg): New function.
1197 (fr30_function_arg_advance): New function.
1198 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1200 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1202 * config/frv/frv-protos.h (frv_function_arg): Delete.
1203 (frv_function_arg_advance): Delete.
1204 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1205 * config/frv/frv.c (frv_function_arg): Rename to...
1206 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
1207 (frv_function_arg, frv_function_incoming_arg): New functions.
1208 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
1209 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
1210 (TARGET_FUNCTION_ARG_ADVANCE): Define.
1212 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
1215 * config/i386/sse.md (sse_movhlps_exp): Use destination
1216 returned from ix86_fixup_binary_operands to expand insn.
1217 (sse_movlhps_exp): Ditto.
1218 (sse_loadhps_exp): Ditto.
1219 (sse_loadlps_exp): Ditto.
1220 (sse2_loadhpd_exp): Ditto.
1221 (sse2_loadlpd_exp): Ditto.
1223 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
1225 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
1226 constants in thumb2.
1228 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
1230 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
1231 arithmetics in masking operations.
1232 (contains_muldiv): Likewise.
1233 (try_combine): Likewise.
1234 (find_split_point): Likewise.
1235 (combine_simplify_rtx): Likewise.
1236 (simplify_if_then_else): Likewise.
1237 (simplify_set): Likewise.
1238 (expand_compound_operation): Likewise.
1239 (expand_field_assignment): Likewise.
1240 (make_extraction): Likewise.
1241 (extract_left_shift): Likewise.
1242 (make_compound_operation): Likewise.
1243 (force_to_mode): Likewise.
1244 (make_field_assignment): Likewise.
1245 (reg_nonzero_bits_for_combine): Likewise.
1246 (simplify_shift_const_1): Likewise.
1247 (simplify_comparison): Likewise.
1249 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
1251 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
1252 (ia64_function_arg_advance): Delete.
1253 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
1254 (FUNCTION_ARG_ADVANCE): Delete.
1255 * config/ia64/ia64.c (ia64_function_arg): Rename to...
1256 (ia64_function_arg_1): ...this. Make static. Take const_tree and
1258 (ia64_function_arg, ia64_function_incoming_arg): New functions.
1259 (ia64_function_arg_advance): Make static. Take a const_tree and
1261 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
1262 (TARGET_FUNCTION_ARG_ADVANCE): Define.
1264 2010-10-27 Steve Ellcey <sje@cup.hp.com>
1266 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
1267 (TARGET_GET_RAW_ARG_MODE): New.
1268 * doc/tm.texi: Regenerate.
1269 * target.def (get_raw_result_mode): New.
1270 (get_raw_arg_mode): New.
1271 * targhooks.c (default_get_reg_raw_mode): New.
1272 * targhooks.h (default_get_reg_raw_mode): New.
1273 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
1274 (apply_result_size): Ditto.
1275 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
1276 (TARGET_GET_RAW_RESULT_MODE): Define.
1277 (TARGET_GET_RAW_ARG_MODE): Ditto.
1279 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
1281 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
1282 for newer Solaris 10 release.
1283 (sparc_fallback_frame_state): Likewise.
1285 2010-10-27 Jason Merrill <jason@redhat.com>
1287 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
1290 2010-10-27 Jie Zhang <jie@codesourcery.com>
1291 Maxim Kuvyrkov <maxim@codesourcery.com>
1293 * haifa-sched.c (ISSUE_POINTS): Remove.
1294 (max_issue): Don't issue more than issue_rate instructions.
1296 2010-10-27 Ian Lance Taylor <iant@google.com>
1299 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
1300 (split_stack_return): Replace UNSPEC_STACK_CHECK with
1301 UNSPECV_SPLIT_STACK_RETURN.
1303 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
1305 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
1307 * config/i386/i386.c (block_info): New.
1308 (BLOCK_INFO): Likewise.
1309 (call_avx256_state): Likewise.
1310 (check_avx256_stores): Likewise.
1311 (move_or_delete_vzeroupper_2): Likewise.
1312 (move_or_delete_vzeroupper_1): Likewise.
1313 (move_or_delete_vzeroupper): Likewise.
1314 (use_avx256_p): Likewise.
1315 (function_pass_avx256_p): Likewise.
1316 (flag_opts): Add -mvzeroupper.
1317 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
1318 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
1320 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
1321 generate vzeroupper.
1322 (init_cumulative_args): Add an int to indicate caller. Set
1323 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
1324 based on return type.
1325 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
1326 caller_pass_avx256_p based on argument type.
1327 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
1328 is used, but not returned by caller.
1329 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
1330 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
1332 (ix86_minimum_alignment): Likewise.
1333 (ix86_expand_special_args_builtin): Set target to
1334 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
1335 (ix86_reorg): Run the vzeroupper optimization if needed.
1337 * config/i386/i386.h (ix86_args): Add caller.
1338 (INIT_CUMULATIVE_ARGS): Updated.
1339 (machine_function): Add use_vzeroupper_p, use_avx256_p,
1340 caller_pass_avx256_p, caller_return_avx256_p,
1341 callee_pass_avx256_p and callee_return_avx256_p.
1343 * config/i386/i386.opt (-mvzeroupper): New.
1345 * config/i386/predicates.md (vzeroupper_operation): Removed.
1347 * config/i386/sse.md (avx_vzeroupper): Removed.
1348 (*avx_vzeroupper): Removed.
1349 (avx_vzeroupper): New.
1351 * doc/invoke.texi: Document -mvzeroupper.
1353 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
1355 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
1356 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
1357 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
1359 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
1360 Olivier Hainque <hainque@adacore.com>
1362 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
1363 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
1364 fs->signal_frame instead.
1366 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
1368 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
1369 parsing of RID_COPIES and RID_IVAR.
1371 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
1373 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
1374 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
1375 Do not use objc_set_property_attr, but use local variables
1376 instead. Detect repeated usage of setter, getter and ivar
1377 attributes. Improved error processing when a setter name does not
1378 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
1379 that the token is a keyword. Updated call to
1380 objc_add_property_declaration.
1382 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
1384 * c-parser.c (c_parser_objc_at_property): Renamed to
1385 c_parser_objc_at_property_declaration. Updated calls to
1386 objc_add_property_variable, now objc_add_property_declaration.
1387 Code rewritten to be much more robust in recovering from syntax
1388 errors. Added comments.
1389 (c_parser_objc_property_attrlist): Removed.
1390 (c_parser_external_declaration): Updated calls to
1391 c_parser_objc_at_property, now
1392 c_parser_objc_at_property_declaration.
1393 (c_parser_objc_methodprotolist): Same change.
1395 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
1397 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
1399 2010-10-26 Jan Hubicka <jh@suse.cz>
1401 * ipa.c (process_references): Enqueue all referenced nodes;
1402 mark as reachable only non-external nodes.
1403 (cgraph_remove_unreachable_nodes): All referenced nodes should
1404 be enqueued; remove bogues node->needed check.
1406 2010-10-26 Jan Hubicka <jh@suse.cz>
1408 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
1411 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
1413 * config/i386/i386.md (split_stack_return): Replace
1414 unspec_volatile with unspec.
1416 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
1418 * doc/install.texi: Fix typo in --with-sysroot description.
1420 2010-10-26 Jan Hubicka <jh@suse.cz>
1422 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
1423 Use info provided by linker plugin.
1425 2010-10-26 Jason Merrill <jason@redhat.com>
1427 * varasm.c (constructor_static_from_elts_p): Don't require a
1428 CONSTRUCTOR to have elements to be suitable for static
1429 initialization. Allow ARRAY_TYPE as well.
1431 2010-10-26 Jan Hubicka <jh@suse.cz>
1434 * cgraph.c (cgraph_set_readonly_flag): Rename to...
1435 (cgraph_set_const_flags) ... this one; get also looping argument;
1436 clear constructor/destructor flags.
1437 (cgraph_set_pure_flag): Likewise.
1438 (cgraph_set_looping_const_or_pure_flag): Remove.
1439 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
1440 to optimize away static ctors/dtors; it does not work on inline clones;
1441 external functions can always be rmeoved.
1442 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
1443 inline clones; in LTO external functions always can go.
1444 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
1445 (cgraph_mark_address_taken_node): Assert that we are not taking
1446 address of inline clone.
1447 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
1449 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
1451 (ipcp_initialize_node_lattices): Only local functions can be
1452 handled without cloning.
1453 * cgraph.h (cgraph_set_readonly_flag,
1454 cgraph_set_looping_const_or_pure_flag): Remove.
1455 (cgraph_set_const_flag): Declare.
1456 (cgraph_set_pure_flag): Update.
1457 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
1459 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
1460 look at inline clones; fix handling of external definitions.
1461 (cgraph_postorder): Do not look at inline clones in the first pass.
1462 (function_and_variable_visibility): Drop constructors/destructor
1463 flags at pure and const functions.
1464 * tree-profile.c (tree_profiling): Update.
1465 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
1466 address taken; external functions do not account to whole program size.
1467 (cgraph_decide_inlining): Likewise; do not try to inline
1468 functions already inlined.
1470 2010-10-26 Jie Zhang <jie@codesourcery.com>
1472 * doc/invoke.texi: Improve documentation of
1473 -fstrict-volatile-bitfields.
1475 2010-10-26 Ira Rosen <irar@il.ibm.com>
1477 PR tree-optimization/46167
1478 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
1479 is basic block for the statement.
1481 2010-10-26 Paul Koning <ni1d@arrl.net>
1483 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
1484 current definition of struct_real_format.
1486 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
1489 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
1490 (ix86_function_arg_boundary): Always align parameters on stack
1491 in 64bit and align parameters with alignment >= 16byte on stack
1492 in 32bit. Warn alignment change.
1494 2010-10-26 Ian Lance Taylor <iant@google.com>
1497 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
1500 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
1502 Implement opaque-enum-specifiesr for C++0x
1503 * tree.h (ENUM_IS_OPAQUE): New.
1504 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
1506 2010-10-26 Jie Zhang <jie@codesourcery.com>
1508 * stor-layout.c (layout_decl): Use the field's type to
1509 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
1510 * config/arm/arm.c (arm_override_options): Default to
1511 -fstrict-volatile-bitfields.
1513 2010-10-25 Paul Koning <ni1d@arrl.net>
1515 * config/pdp11/pdp11.md: Add define_constants for register
1516 numbers, branch offset limits.
1517 * config/pdp11/pdp11.c: Use named constants instead of numbers.
1518 * config/pdp11.pdp11.h: Ditto.
1520 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
1522 * configure.ac: Use $cpu_type instead of $target to define the nop.
1523 * configure: Regenerate.
1525 2010-10-25 Jie Zhang <jie@codesourcery.com>
1527 * combine.c (try_combine): If insns need to be kept around, check that
1528 they can be copied in the merged instruction.
1530 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1532 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
1534 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
1535 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
1536 it has been modified.
1538 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1540 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
1542 2010-10-24 Paul Koning <ni1d@arrl.net>
1544 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
1545 * config/pdp11/pdp11.c (output_jump): Ditto.
1547 2010-10-24 Ian Lance Taylor <iant@google.com>
1549 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
1551 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1553 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
1554 least one insn with a locus corresponding to an edge's goto_locus,
1555 disregard non-fallthru edges to the exit block and merge the blocks
1556 created for the same goto_locus.
1558 2010-10-23 Joseph Myers <joseph@codesourcery.com>
1560 * gcc.c (n_switches_alloc_debug_check): New.
1561 (set_option_handlers): New.
1562 (process_command): Use set_option_handlers.
1563 (do_self_spec): Pass spec-generated options through option handlers.
1564 (main): Also save and restore n_switches_alloc when swapping
1567 2010-10-23 Richard Henderson <rth@redhat.com>
1570 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
1571 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
1572 Honor matching operands when splitting to XOR.
1574 2010-10-23 Ian Lance Taylor <iant@google.com>
1576 * tree-vrp.c (extract_range_from_binary_expr): If
1577 flag_non_call_exceptions don't eliminate division by zero.
1578 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
1580 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
1582 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
1583 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
1584 __ORDER_PDP_ENDIAN__.
1585 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1586 (struct DWstruct): Define based on __BYTE_ORDER__.
1587 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1588 (struct INTstruct): Define based on __BYTE_ORDER__.
1589 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1590 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
1591 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
1592 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1593 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1594 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1595 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1596 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1597 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1598 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1599 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1600 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1601 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1602 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1603 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1604 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1605 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1606 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1607 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1608 * doc/tm.texi: Regenerate.
1609 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
1610 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
1612 2010-10-23 Jie Zhang <jie@codesourcery.com>
1614 PR rtl-optimization/37360
1615 * config/mips/mips.c (cached_can_issue_more): New local variable.
1616 (mips_sched_reorder_1): New.
1617 (mips_sched_reorder): Use mips_sched_reorder_1.
1618 (mips_sched_reorder2): New.
1619 (mips_variable_issue): Set cached_can_issue_more.
1620 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
1621 instead of mips_sched_reorder.
1624 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
1625 PR rtl-optimization/37360
1626 * haifa-sched.c (max_issue): Do not assert that we never issue more
1627 insns than issue_rate. Add comment.
1629 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
1631 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
1632 location info of the expression.
1634 2010-10-22 DJ Delorie <dj@redhat.com>
1636 * doc/extend.texi (Named Address Spaces): Document the M32C named
1639 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
1640 __far address space.
1641 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
1642 "__far" address space for R8C and M16C processor variants.
1643 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
1644 (far_addr_space_p): New.
1645 (encode_pattern_1): Add sign and zero extend support.
1646 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
1647 (m32c_extra_constraint_p2): Add SF constraint.
1648 (m32c_legitimate_address_p): Support __far addresses.
1649 (m32c_addr_space_pointer_mode): New.
1650 (m32c_addr_space_address_mode): New.
1651 (m32c_addr_space_legitimate_address_p): New.
1652 (m32c_addr_space_legitimize_address): New.
1653 (m32c_addr_space_subset_p): New.
1654 (m32c_addr_space_convert): New.
1655 (conversions): Add __far operand patterns.
1656 (m32c_prepare_move): Force constants into registers for __far moves.
1657 (m32c_split_move): __far moves are always split.
1658 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
1659 * config/m32c/mov.md (mov<mode>_far_op1): New.
1660 (mov<mode>_far_op2): New.
1661 (movqi_op): Add __far (SF) support.
1662 (movhi_op): Likewise.
1663 (movsi_splittable): Split A1A0 also.
1665 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
1666 Andrew Pinski <pinskia@gmail.com>
1668 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
1669 * doc/extend.texi: New paragraph
1671 2010-10-22 Paul Koning <ni1d@arrl.net>
1673 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
1675 2010-10-22 DJ Delorie <dj@redhat.com>
1677 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
1679 2010-10-22 Paul Koning <ni1d@arrl.net>
1681 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
1683 2010-10-22 Richard Henderson <rth@redhat.com>
1685 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
1686 cases for __builtin_fma and __builtin_fmaf.
1688 2010-10-22 Richard Henderson <rth@redhat.com>
1690 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
1691 NEG+USE for vectors as well.
1692 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
1695 2010-10-22 Joseph Myers <joseph@codesourcery.com>
1697 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
1698 SWITCH_CURTAILS_COMPILATION): Remove.
1699 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
1700 * doc/tm.texi: Regenerate.
1701 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
1703 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
1705 * config/i386/bdver1.md: New file.
1706 * config/i386/i386.md (include "bdver1.md"): Invoke the
1707 pipeline description for bdver1.
1708 (x86_sahf_1): Add "bdver1_decode" attribute.
1709 (*cmpfp_i_mixed): Likewise.
1710 (*cmpfp_i_sse): Likewise.
1711 (*cmpfp_i_i387): Likewise.
1712 (*cmpfp_iu_mixed): Likewise.
1713 (*cmpfp_iu_sse): Likewise.
1714 (*cmpfp_iu_387): Likewise.
1715 (*swap<mode>,*swap<mode>_1): Likewise.
1716 (fixuns_trunc<mode>hi2): Likewise.
1717 (fix_trunc<mode>si_sse): Likewise.
1718 (x86_fnstcw_1): Likewise.
1719 (x86_fldcw_1): Likewise.
1720 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
1721 (*floatsi<mode>2_vector_mixed): Likewise.
1722 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
1723 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
1724 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
1725 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
1726 (*floatsi<mode>2_vector_sse): Likewise.
1727 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
1728 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
1729 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
1730 (*mul<mode>3_1): Likewise.
1731 (*mulsi3_1_zext): Likewise.
1732 (*mulhi3_1): Likewise.
1733 (*mulqi3_1): Likewise.
1734 (*<u>mul<mode><dwi>3_1): Likewise.
1735 (*<u>mulqihi3_1): Likewise.
1736 (*<s>muldi3_highpart_1): Likewise.
1737 (*<s>mulsi3_highpart_1): Likewise.
1738 (*<s>mulsi3_highpart_zext): Likewise.
1739 (x86_64_shld): Likewise.
1740 (x86_shld): Likewise.
1741 (x86_64_shrd): Likewise.
1742 (x86_shrd): Likewise.
1743 (sqrtxf2): Likewise.
1744 (sqrt_extend<mode>xf2_i387): Likewise.
1745 (*sqrt<mode>2_sse): Likewise.
1746 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
1747 (sse_cvtsi2ssq): Likewise.
1748 (sse_cvtss2si): Likewise.
1749 (sse_cvtss2si_2): Likewise.
1750 (sse_cvtss2siq): Likewise.
1751 (sse_cvtss2siq_2): Likewise.
1752 (sse_cvttss2si): Likewise.
1753 (sse_cvttss2siq): Likewise.
1754 (sse2_cvtpi2pd): Likewise.
1755 (sse2_cvttpd2pi): Likewise.
1756 (sse2_cvtsi2sd): Likewise.
1757 (sse2_cvtsi2sdq): Likewise.
1758 (sse2_cvtsd2si): Likewise.
1759 (sse2_cvtsd2si_2): Likewise.
1760 (sse2_cvtsd2siq): Likewise.
1761 (sse2_cvtsd2siq_2): Likewise.
1762 (sse2_cvttsd2si): Likewise.
1763 (sse2_cvttsd2siq): Likewise.
1764 (*sse2_cvtpd2dq): Likewise.
1765 (*sse2_cvttpd2dq): Likewise.
1766 (sse2_cvtsd2ss): Likewise.
1767 (sse2_cvtss2sd): Likewise.
1768 (*sse2_cvtpd2ps): Likewise.
1769 (sse2_cvtps2pd): Likewise.
1771 2010-10-22 Richard Guenther <rguenther@suse.de>
1774 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
1775 remove the virtual operands if they are not needed.
1777 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
1779 * config/i386/i386.c (processor_costs bdver1_cost): Update
1780 insn costs and architectural parameters for bdver1.
1782 2010-10-22 Richard Guenther <rguenther@suse.de>
1784 * gimple.h (gimple_register_canonical_type): Declare.
1785 * gimple.c (gimple_canonical_types): New global hashtable.
1786 (struct gimple_type_leader_entry_s): New type.
1787 (gimple_type_leader): New global cache.
1788 (gimple_lookup_type_leader): New function.
1789 (gtc_visit): Query the proper cache.
1790 (gimple_types_compatible_p): Likewise.
1791 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
1792 (gimple_canonical_type_eq): New function.
1793 (gimple_register_canonical_type): Likewise.
1794 (print_gimple_types_stats): Adjust for gimple_canonical_types.
1795 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
1796 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
1797 gimple_types_compatible_p for LTO.
1799 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
1802 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
1803 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
1804 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
1805 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
1806 (<sse>_movu<ssemodesuffix>): New expander.
1807 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
1808 (avx_movdqu<avxmodesuffix>): New expander.
1809 (*sse2_movdqu): Rename from sse2_movdqu.
1810 (sse2_movdqu): New expander.
1812 2010-10-22 Richard Guenther <rguenther@suse.de>
1814 PR tree-optimization/45720
1815 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
1816 Handle negative step.
1817 (vect_enhance_data_refs_alignment): Likewise.
1818 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
1819 (vect_create_cond_for_align_checks): Likewise.
1820 (vect_create_cond_for_alias_checks): Likewise.
1822 2010-10-22 Ira Rosen <irar@il.ibm.com>
1824 PR tree-optimization/46126
1825 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
1826 vectorizable_shift in case of basic block vectorization.
1828 2010-10-22 Joseph Myers <joseph@codesourcery.com>
1830 * target.h (enum opt_levels, struct default_options): New.
1831 * target.def (handle_ofast): Remove hook.
1832 (target_option.optimization): Change to
1833 target_option.optimization_table.
1834 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
1835 TARGET_OPTION_OPTIMIZATION_TABLE.
1836 (CAN_DEBUG_WITHOUT_FP): Remove.
1837 * doc/tm.texi: Regenerate.
1838 * opts.c (maybe_default_option, maybe_default_options,
1839 default_options_table): New.
1840 (default_options_optimization): Take extra parameters. Don't
1841 assert that global_options and global_options_set are in use. Use
1842 maybe_default_options.
1843 (decode_options): Pass extra parameters to
1844 default_options_optimization.
1845 * common.opt (falign-loops): Use value 0 with Var.
1846 (frerun-cse-after-loop, ftree-ter): Remove Init.
1847 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
1848 TARGET_OPTION_OPTIMIZATION): Remove.
1849 * targhooks.c (empty_optimization_table): New.
1850 * targhooks.h (empty_optimization_table): Declare.
1851 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
1852 * config/alpha/alpha.c (alpha_option_optimization_table,
1853 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1854 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
1855 * config/arm/arm.c (arm_option_optimization: Change to
1856 arm_option_optimization_table.
1857 (TARGET_OPTION_OPTIMIZATION): Change to
1858 TARGET_OPTION_OPTIMIZATION_TABLE.
1859 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
1860 * config/avr/avr.c (avr_option_optimization_table,
1861 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1862 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
1863 * config/cris/cris.c (cris_option_optimization): Change to
1864 cris_option_optimization_table.
1865 (TARGET_OPTION_OPTIMIZATION): Change to
1866 TARGET_OPTION_OPTIMIZATION_TABLE.
1867 * config/crx/crx.c (crx_option_optimization): Change to
1868 crx_option_optimization_table.
1869 (TARGET_OPTION_OPTIMIZATION): Change to
1870 TARGET_OPTION_OPTIMIZATION_TABLE.
1871 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
1872 * config/fr30/fr30.c (fr30_option_optimization_table,
1873 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1874 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
1875 * config/frv/frv.c (frv_option_optimization_table,
1876 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1877 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
1878 * config/h8300/h8300.c (h8300_option_optimization): Change to
1879 h8300_option_optimization_table.
1880 (TARGET_OPTION_OPTIMIZATION): Change to
1881 TARGET_OPTION_OPTIMIZATION_TABLE.
1882 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
1883 * config/i386/i386.c (ix86_option_optimization): Change to
1884 ix86_option_optimization_table.
1885 (TARGET_OPTION_OPTIMIZATION): Change to
1886 TARGET_OPTION_OPTIMIZATION_TABLE.
1887 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
1889 * config/ia64/ia64.c (ia64_option_optimization): Change to
1890 ia64_option_optimization_table.
1891 (TARGET_OPTION_OPTIMIZATION): Change to
1892 TARGET_OPTION_OPTIMIZATION_TABLE.
1893 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
1894 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
1896 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
1897 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1898 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
1899 * config/lm32/lm32.c (lm32_option_optimization_table,
1900 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1901 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
1902 * config/m32r/m32r.c (m32r_option_optimization): Change to
1903 m32r_option_optimization_table.
1904 (TARGET_OPTION_OPTIMIZATION): Change to
1905 TARGET_OPTION_OPTIMIZATION_TABLE.
1906 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
1907 CAN_DEBUG_WITHOUT_FP): Remove.
1908 * config/mcore/mcore.c (mcore_option_optimization): Change to
1909 mcore_option_optimization_table.
1910 (TARGET_OPTION_OPTIMIZATION): Change to
1911 TARGET_OPTION_OPTIMIZATION_TABLE.
1912 * config/mep/mep.c (mep_option_optimization): Change to
1913 mep_option_optimization_table.
1914 (TARGET_OPTION_OPTIMIZATION): Change to
1915 TARGET_OPTION_OPTIMIZATION_TABLE.
1916 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
1917 * config/microblaze/microblaze.c
1918 (microblaze_option_optimization_table,
1919 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1920 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
1921 * config/mips/mips.c (mips_option_optimization_table,
1922 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1923 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
1924 * config/mmix/mmix.c (mmix_option_optimization): Change to
1925 mmix_option_optimization_table.
1926 (TARGET_OPTION_OPTIMIZATION): Change to
1927 TARGET_OPTION_OPTIMIZATION_TABLE.
1928 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
1929 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
1930 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1931 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
1932 * config/pa/pa.c (pa_option_optimization_table,
1933 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1934 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
1935 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
1936 pdp11_option_optimization_table.
1937 (TARGET_OPTION_OPTIMIZATION): Change to
1938 TARGET_OPTION_OPTIMIZATION_TABLE.
1939 * config/picochip/picochip.c (picochip_option_optimization_table,
1940 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1941 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
1942 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
1943 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1944 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
1945 * config/rx/rx.c (rx_option_optimization_table,
1946 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1947 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
1948 * config/s390/s390.c (s390_option_optimization): Change to
1949 s390_option_optimization_table.
1950 (s390_option_override): Update comment.
1951 (TARGET_OPTION_OPTIMIZATION): Change to
1952 TARGET_OPTION_OPTIMIZATION_TABLE.
1953 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
1954 * config/score/score.c (score_option_optimization_table,
1955 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1956 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
1957 * config/sh/sh.c (sh_option_optimization): Change to
1958 sh_option_optimization_table.
1959 (TARGET_OPTION_OPTIMIZATION): Change to
1960 TARGET_OPTION_OPTIMIZATION_TABLE.
1961 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
1962 (sh_option_override, expand_block_move, multcosts, find_barrier,
1963 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
1964 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
1965 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
1966 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
1967 instead of TARGET_SMALLCODE.
1968 * config/sh/sh.opt (mspace): Make into an alias for -Os.
1969 * config/sparc/sparc.c (sparc_option_optimization_table,
1970 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1971 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
1972 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
1973 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1974 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
1975 * config/v850/v850.c (v850_option_optimization): Change to
1976 v850_option_optimization_table.
1977 (TARGET_OPTION_OPTIMIZATION): Change to
1978 TARGET_OPTION_OPTIMIZATION_TABLE.
1979 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
1980 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
1981 xtensa_option_optimization_table.
1982 (TARGET_OPTION_OPTIMIZATION): Change to
1983 TARGET_OPTION_OPTIMIZATION_TABLE.
1984 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
1986 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
1988 Based on the CFString implementation in FSF apple/trunk branch.
1990 * target.def (objc_construct_string): New Hook.
1991 * doc/tm.texi (objc_construct_string): Document.
1992 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
1993 * config/t-darwin: Amend build rules for darwin.o.
1994 * config/darwin.opt: Add cfstrings flags.
1995 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
1996 (darwin_objc_construct_string): New.
1997 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
1998 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
1999 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
2000 (darwin_fold_builtin): Likewise.
2001 (darwin_build_constant_cfstring): Likewise.
2002 (darwin_objc_construct_string): Likewise.
2003 (darwin_cfstring_p): Likewise.
2004 (darwin_enter_string_into_cfstring_table): Likewise.
2005 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
2006 * config/darwin.c (darwin_running_cxx): New var.
2007 (machopic_select_section): Return cfstring_constant_object_section.
2008 (darwin_override_options): Set darwin_running_cxx.
2009 (add_builtin_field_decl): New.
2010 (darwin_init_cfstring_builtins): New.
2011 (darwin_build_constant_cfstring): New.
2012 (darwin_fold_builtin): New.
2013 (cfstring_hash): New.
2015 (darwin_enter_string_into_cfstring_table): New.
2016 * config/darwin-sections.def (cfstring_constant_object_section): New.
2017 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
2018 (TARGET_OBJC_CONSTRUCT_STRING): Define.
2020 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2022 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
2023 TYPE_STUB_DECL instead of TREE_CHAIN.
2024 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
2025 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
2026 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
2027 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
2028 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
2029 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
2031 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
2033 2010-10-22 Jie Zhang <jie@codesourcery.com>
2035 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
2036 (copy_blkmode_from_reg): Likewise.
2037 (read_complex_part): Likewise.
2038 (expand_expr_real_1): Calculate packedp and pass it to
2040 * expr.h (extract_bit_field): Update declaration.
2041 * calls.c (store_unaligned_arguments_into_pseudos): Update call
2042 to extract_bit_field.
2043 * expmed.c (extract_fixed_bit_field): Update calls to
2044 extract_fixed_bit_field.
2045 (store_split_bit_field): Likewise.
2046 (extract_bit_field_1): Add new argument packedp.
2047 (extract_bit_field): Add new argument packedp.
2048 (extract_fixed_bit_field): Add new argument packedp and let
2049 packed attribute override volatile.
2050 * stmt.c (expand_return): Update call to extract_bit_field.
2052 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2054 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
2056 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2058 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
2059 of gcc_checking_assert.
2060 * sel-sched.c (code_motion_process_successors): Likewise.
2062 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
2064 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
2065 when stopping because of a different locus on edge or insn.
2066 (try_optimize_cfg): Add comment.
2067 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
2068 block is a forwarder block, propagate locus on the edge.
2069 (cfg_layout_merge_blocks): Likewise.
2071 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
2074 * config/i386/i386.md (*pushti2): New insn pattern.
2075 (pushti2 splitter): New insn splitter.
2076 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
2079 2010-10-21 Paul Koning <ni1d@arrl.net>
2081 * config/pdp11/pdp11-protos.md (arith_operand,
2082 const_immediate_operand, expand_shift_operand,
2083 immediate15_operand): Delete
2084 * config/pdp11/pdp11.c: Ditto.
2085 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
2086 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
2087 EXTRA_CONSTRAINT): Delete.
2088 * config/pdp11/pdp11.md (various): Use standard constraints
2089 instead of removed ones.
2090 * config/pdp11/constraints.md: New file.
2091 * config/pdp11/predicates.md: New file.
2093 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
2096 * alias.c (true_dependence_1): Remove obsolete check for QImode.
2097 (may_alias_p): Ditto.
2099 2010-10-21 Martin Jambor <mjambor@suse.cz>
2101 PR tree-optimization/45875
2102 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
2104 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2106 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
2108 (create_new_def_for): Likewise.
2110 2010-10-21 Nick Clifton <nickc@redhat.com>
2112 * config/mn10300/mn10300.c: Fold code to 80-character width.
2113 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
2114 MEM, CONST_INT and CONST_DOUBLE.
2115 (targetm): Move initialization to end of file.
2116 (print_operand): Rename to mn10300_print_operand.
2117 (print_operand_address): Rename to mn10300_print_operand_address.
2118 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
2119 (expand_prologue): Rename to mn10300_expand_prologue.
2120 (expand_epilogue): Rename to mn10300_expand_epilogue.
2121 (initial_offset): Rename to mn10300_initial_offset.
2122 (function_arg): Rename to mn10300_function_arg.
2123 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
2124 (symbolic_operand): Rename to mn10300_symbolic_operand.
2125 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
2126 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
2127 * config/mn10300/mn10300-protos.h: Update prototypes.
2128 * config/mn10300/mn10300.h: Fold code to 80-character width.
2129 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
2130 MEM, CONST_INT and CONST_DOUBLE.
2131 (CPP_SPEC): Move to...
2132 (TARGET_CPU_CPP_BUILTINS): ... here.
2133 * config/mn10300/mn10300.md: Fold code to 80-character width.
2134 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
2135 MEM, CONST_INT and CONST_DOUBLE.
2137 2010-10-21 Ira Rosen <irar@il.ibm.com>
2139 PR tree-optimization/46049
2140 PR tree-optimization/46052
2141 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
2142 (vect_get_slp_defs): Add arguments.
2143 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
2144 operands to vect_get_slp_defs.
2145 (vectorizable_reduction): Fix comment, pass scalar operands to
2147 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
2148 type to determine number of units in the created vector.
2149 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
2150 (vectorizable_conversion): Fix comment.
2151 (vectorizable_shift): New function.
2152 (vectorizable_operation): Move code that handles shifts to
2154 (vectorizable_type_demotion): Fix comment, pass scalar operands to
2156 (vectorizable_type_promotion, vectorizable_store): Likewise.
2157 (vectorizable_condition): Fix comment.
2158 (vect_analyze_stmt): Call vectorizable_shift.
2159 (vect_transform_stmt): Likewise.
2160 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
2161 Use it as the operand to create vectors for, except reduction
2162 initial definition and store. Use operands type.
2163 (vect_get_slp_defs): Add new arguments. Pass them to
2164 vect_get_constant_vectors.
2166 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2168 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
2169 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
2170 * cfghooks.c (fixup_reorder_chain): Likewise.
2171 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
2172 * cgraph.c (cgraph_add_thunk): Likewise.
2173 (cgraph_create_edge_1): Likewise.
2174 (cgraph_create_virtual_clone): Likewise.
2175 * ddg.c (add_cross_iteration_register_deps): Likewise.
2176 * dwarf2out.c (modified_type_die): Likewise.
2177 * emit-rtl.c (set_mem_alias_set): Likewise.
2178 * ggc-zone.c (zone_allocate_marks): Likewise.
2179 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
2180 * gimple.c (iterative_hash_gimple_type): Likewise.
2181 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
2182 (create_single_exit_edge): Likewise.
2183 * haifa-sched.c (choose_ready): Likewise.
2184 * lto-streamer-in.c (input_gimple_stmt): Likewise.
2185 * passes.c (execute_todo): Likewise.
2186 * sched-ebb.c (begin_schedule_ready): Likewise.
2187 * sel-sched.c (code_motion_process_successors): Likewise.
2188 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
2189 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
2190 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
2191 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
2192 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
2193 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
2194 (ssa_conflicts_add): Likewise.
2195 * tree-ssa-copy.c (replace_exp): Likewise.
2196 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
2197 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
2198 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
2199 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
2200 (compute_antic): Likewise.
2201 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
2202 (add_dependence): Likewise.
2203 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
2204 * tree-vrp.c (supports_overflow_infinity): Likewise.
2205 (make_overflow_infinity, negative_overflow_infinity): Likewise.
2206 (avoid_overflow_infinity, register_new_assert_for): Likewise.
2207 (process_assert_insertions_for): Likewise.
2208 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
2209 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
2210 (intersect_loc_chains, variable_merge_over_cur): Likewise.
2212 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2214 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
2215 * reload1.c (has_nonexceptional_receiver): Likewise.
2216 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
2217 (create_new_def_for): Likewise.
2218 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
2219 (merge_phi_nodes): Likewise.
2220 (has_abnormal_incoming_edge_p): Delete.
2222 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
2224 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
2226 2010-10-21 Richard Guenther <rguenther@suse.de>
2227 Michael Matz <matz@suse.de>
2229 PR tree-optimization/45764
2230 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
2231 Adjust initial misalignment for negative DR_STEP.
2232 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
2233 do not have the same alignment over the whole iteration domain.
2235 2010-10-21 Richard Guenther <rguenther@suse.de>
2237 PR tree-optimization/46111
2238 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
2240 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2242 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
2244 2010-10-21 Tristan Gingold <gingold@adacore.com>
2246 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
2247 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
2249 2010-10-21 Tristan Gingold <gingold@adacore.com>
2251 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
2253 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
2255 2010-10-21 Tristan Gingold <gingold@adacore.com>
2257 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
2258 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
2260 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
2262 * basic-block.h (find_fallthru_edge): Define.
2263 * cfgcleanup.c (merge_blocks_move): Use it.
2264 (try_crossjump_bb): Likewise.
2265 * cfglayout.c (fixup_reorder_chains): Likewise.
2266 (fixup_fallthru_exit_predecessor): Likewise.
2267 * cfgrtl.c (rtl_split_edge): Likewise.
2268 (rtl_verify_flow_info): Likewise.
2269 * function.c (thread_prologue_and_epilogue_insns): Likewise.
2270 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
2271 * ifcvt.c (block_fallthru): Likewise.
2272 * reload1.c (fixup_abnormal_edges): Likewise.
2273 * sched-ebb.c (being_schedule_ready): Likewise.
2274 (schedule_ebb): Likwise.
2275 * sched-rgn.c (find_single_block_region): Likewise.
2276 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
2277 * tree-complex.c (expand_complex_move): Likewise.
2278 * sched-int.h (find_fallthru_edge): Rename to...
2279 (find_fallthru_edge_from): ...this.
2280 * haifa-sched.c (find_fallthru_edge): Rename to...
2281 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
2282 (init_before_recovery): Call find_fallthru_edge_from.
2283 * sel-sched-ir.c (merge_fences): Likewise.
2284 * sel-sched.c (in_fallthru_bb_p): Likewise.
2285 (move_cond_jump): Likewise.
2287 2010-10-20 Paul Koning <ni1d@arrl.net>
2289 * config/pdp11/pdp11.md (various): Fix conditions on a number of
2290 insn to check for target 11/40 or higher.
2292 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
2294 * parser.c (c_parser_objc_method_type): Mark inline. Return a
2295 bool instead of a tree.
2296 (c_parser_objc_method_decl): Added bool argument. Updated call to
2297 objc_build_method_signature.
2298 (c_parser_objc_method_definition): Do not call
2299 objc_set_method_type. Updated calls to c_parser_objc_method_type,
2300 c_parser_objc_method_decl and objc_start_method_definition.
2301 (c_parser_objc_methodproto): Do not call objc_set_method_type.
2302 Updated calls to c_parser_objc_method_type,
2303 c_parser_objc_method_decl and objc_add_method_declaration.
2305 2010-10-20 Jakub Jelinek <jakub@redhat.com>
2307 PR tree-optimization/45919
2308 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
2311 PR tree-optimization/46066
2312 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
2313 instead of gsi_last_bb.
2315 2010-10-20 DJ Delorie <dj@redhat.com>
2317 * config/m32c/m32c.c (m32c_option_override): Always disable
2318 function-cse in 16-bit mode. Indirect calls are always worse than
2319 direct calls as there is no 16-bit indirect call opcode.
2320 (m32c_override_options_after_change): New, likewise.
2322 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
2324 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
2325 emitting the conditional move in the inner mode of the SUBREG.
2327 2010-10-20 Anatoly Sokolov <aesok@post.ru>
2329 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
2330 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
2331 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
2332 (ia64_preferred_reload_class): Make static. Change rclass argument
2333 and result types from enum reg_class to reg_class_t.
2335 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
2337 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
2338 call for single operand expression.
2340 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
2342 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
2343 if there is a call statement to pure or const function in the block.
2345 2010-10-20 Paul Koning <pkoning@equallogic.com>
2347 Fix several build errors for pdp11 target.
2348 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
2349 (cbranchdf4): Conditional on TARGET_FPU.
2350 (movdf): Ditto; correct alternatives check.
2351 (movmemhi): Fix predicate and constraint.
2352 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
2354 2010-10-20 Richard Guenther <rguenther@suse.de>
2357 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
2358 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
2359 (verify_gimple_assign_single): Disable ADDR_EXPR type check
2362 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
2365 * ira-emit.c (store_can_be_removed_p): Return false instead of
2368 2010-10-20 Dmitry Melnik <dm@ispras.ru>
2370 * fold-const.c (fold_binary_loc): New transformation.
2372 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
2375 * config/i386/sse.md (reduc_splus_v8sf): Updated.
2376 (reduc_splus_v4df): Likewise.
2378 2010-10-20 Richard Guenther <rguenther@suse.de>
2380 PR tree-optimization/45860
2381 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
2382 conditional store replacement for non-register type stores.
2384 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
2386 * stor-layout.c (skip_simple_constant_arithmetic): New function.
2387 (self_referential_size): Use it instead of skip_simple_arithmetic.
2389 2010-10-20 Olivier Hainque <hainque@adacore.com>
2391 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
2392 If the current function calls eh_return, claim live all registers
2393 that we need to check for liveness otherwise.
2395 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
2397 * c-decl.c (c_write_global_declarations): Call
2398 objc_write_global_declarations when compiling Objective-C.
2399 * c-lang.c (finish_file): Removed.
2401 2010-10-19 DJ Delorie <dj@redhat.com>
2403 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
2404 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
2405 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
2406 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
2407 * doc/tm.texi: Regenerate.
2408 * targhooks.h (default_label_align_after_barrier_max_skip,
2409 default_loop_align_max_skip, default_label_align_max_skip,
2410 default_jump_align_max_skip): Declare.
2411 * target.def (label_align_after_barrier_max_skip): New.
2412 (loop_align_max_skip): New.
2413 (label_align_max_skip): New.
2414 (jump_align_max_skip): New.
2415 * system.h (poison): Add those macros to the list.
2416 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
2417 (LOOP_ALIGN_MAX_SKIP): Remove.
2418 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
2419 (JUMP_ALIGN_MAX_SKIP): Remove.
2420 (default_label_align_after_barrier_max_skip): New.
2421 (default_loop_align_max_skip): New.
2422 (default_label_align_max_skip): New.
2423 (default_jump_align_max_skip): New.
2424 (compute_alignments): Use the new hooks.
2425 (shorten_branches): Likewise.
2427 2010-10-19 Richard Henderson <rth@redhat.com>
2429 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
2430 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
2431 (fma4i_fmadd_<mode>): New.
2432 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
2433 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
2434 standard fma patterns.
2435 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
2437 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
2438 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
2439 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
2441 2010-10-19 Paul Koning <pkoning@equallogic.com>
2443 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
2444 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
2446 2010-10-19 Richard Henderson <rth@redhat.com>
2448 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
2449 (fmadf4, *fmsdf4, *nfmadf4): New.
2450 (fmaxf4, *fmsxf4, *nfmaxf4): New.
2452 2010-10-19 Michael Eager <eager@eagercon.com>
2454 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
2455 Use sjlj unwind info for exceptions.
2457 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
2460 * dwarf2out.c (add_calling_convention_attribute): Flag main
2461 Fortran subroutine with DW_AT_main_subprogram.
2463 2010-10-19 Nick Clifton <nickc@redhat.com>
2465 * config/rx/rx.c (rx_function_value): Small integer types are
2467 (rx_promote_function_mode): New function.
2468 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2470 2010-10-19 Nick Clifton <nickc@redhat.com>
2472 * config/mep/mep.c (mep_print_operand): Use
2473 targetm.strip_name_encoding.
2474 (mep_output_aligned_common): Likewise.
2476 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
2478 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
2480 2010-10-18 Richard Henderson <rth@redhat.com>
2482 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
2483 (fma (neg a) (neg b) c) and (fma a (neg b) c).
2485 2010-10-18 Richard Henderson <rth@redhat.com>
2487 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
2488 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
2489 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
2490 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
2491 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
2492 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
2493 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
2494 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
2495 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
2496 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
2497 (bdesc_multi_arg): Remove the corresponding builtins.
2498 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
2499 (UNSPEC_FMA4_FMSUBADD): Remove.
2500 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
2501 * config/i386/sse.md (FMA4MODEF4): Remove.
2503 (fma<mode>4): New expander.
2504 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
2505 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
2506 (*fma4i_fmsub_<mode>): Similarly.
2507 (*fma4i_fnmadd_<mode>): Similarly.
2508 (*fma4i_fnmsub_<mode>): Similarly.
2509 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
2510 with the first operand.
2511 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
2512 of explicit arithmetic. Macroize with AVXMODEF2P.
2513 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
2514 (xop_frcz<mode>2): Macroize with FMAMODE.
2515 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
2517 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
2519 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
2520 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
2521 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
2522 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
2523 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
2524 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
2525 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
2526 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
2528 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
2530 PR rtl-optimization/45966
2531 * combine.c (try_combine): If added_sets_2, deal with the case
2532 where i0 feeds i1 and i1 feeds i2.
2534 2010-10-18 Jan Hubicka <jh@suse.cz>
2536 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
2537 preserve flags before trying to guess on visibility.
2538 (varpool_externally_visible_p): New function.
2539 (function_and_variable_visibility): Use it.
2541 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2543 Implemented parsing @synthesize and @dynamic for Objective-C.
2544 * c-parser.c (c_parser_external_declaration): Recognize
2545 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
2546 (c_parser_objc_at_synthesize_declaration): New.
2547 (c_parser_objc_at_dynamic_declaration): New.
2549 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2551 * c-parser.c (c_parser_objc_class_declaration): After finding an
2552 error, parse the whole declaration then reset parser->error.
2554 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
2557 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
2558 * builtins.c (mode_has_fma): Ditto.
2560 2010-10-18 Steve Ellcey <sje@cup.hp.com>
2564 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
2566 2010-10-18 Joseph Myers <joseph@codesourcery.com>
2568 * config/i386/i386.c (ix86_option_override_internal): Define and
2569 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
2571 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
2572 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
2574 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2576 Merge from 'apple/trunk' branch on FSF servers.
2577 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
2578 following Objective-C change:
2580 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
2583 * c-parse.in (objc_quals): Build objc qualifier list same way
2586 2010-10-18 Jan Hubicka <jh@suse.cz>
2588 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
2589 function_and_variable_visibility): Revert accidental commit.
2591 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2593 Merge from 'apple/trunk' branch on FSF servers.
2594 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
2595 the following Objective-C change:
2597 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
2600 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
2601 'volatilized' type used in a typeof operator.
2603 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
2605 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
2606 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
2607 rewrite modelled on gimple_purge_dead_eh_edges.
2608 (gimple_purge_all_dead_abnormal_call_edges): New function.
2609 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
2610 directly instead of through gimple_purge_dead_abnormal_call_edges.
2611 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
2612 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
2613 removed AB side-effects from one of its statements.
2614 (init_pre): Initialize need_ab_cleanup.
2615 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
2616 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
2618 2010-10-18 Jakub Jelinek <jakub@redhat.com>
2621 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
2622 on computed goto argument.
2624 2010-10-18 Richard Guenther <rguenther@suse.de>
2626 PR tree-optimization/45967
2627 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
2628 (could_have_pointers): Likewise.
2629 (handle_rhs_call, handle_const_call, handle_pure_call,
2630 find_func_aliases, intra_create_variable_infos): Remove calls to them.
2631 (struct fieldoff): Add must_have_pointers field.
2632 (type_must_have_pointers): New function.
2633 (field_must_have_pointers): Likewise.
2634 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
2635 Adjust field merging.
2636 (create_function_info_for): May-have-pointers of varinfo is
2638 (create_variable_info_for_1): Likewise.
2640 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
2642 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
2643 of operands to vec_concat.
2645 2010-10-18 Richard Guenther <rguenther@suse.de>
2648 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
2649 also clear references to entries of it.
2651 2010-10-18 Andi Kleen <ak@linux.intel.com>
2654 * gccbug.in: Remove.
2655 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
2656 (doc, distclean, install-common): Remove reference to gccbug.
2657 * configure: Regenerate.
2658 * configure.ac (all_outputs): Remove gccbug.
2659 * doc/configfiles.texi: Remove references to gccbug.
2660 * doc/sourcebuild.texi: Dito.
2662 2010-10-18 Jakub Jelinek <jakub@redhat.com>
2665 * fold-const.c (fold_binary_loc): If integer_pow2p has
2666 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
2668 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
2669 Jeremie Salvucci <jeremie.salvucci@free.fr>
2671 * gengtype.c (verbosity_level): Add variable.
2672 (set_gc_used): Count variables for verbosity.
2673 (close_output_files): Backing up files, counting written ones
2675 (write_types): Count emitted functions for verbosity. Added
2677 (write_enum_defn): Count structures for verbosity. Added debug
2679 (gengtype_long_options): Add "verbose" & "backupdir".
2680 (print_usage): Ditto.
2681 (main): Verbose display of parsed files.
2683 * gengtype.h (verbosity_level): Add declaration.
2685 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
2687 * gengtype.c (parse_program_options): Add allocation of
2688 plugin_files, and correct test on nb_plugin_files.
2690 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2692 Merge from 'apple/trunk' branch on FSF servers.
2694 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
2697 * c-decl.c (undeclared_variable): Issue diagnostic on
2698 private 'ivar' access.
2700 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
2703 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
2704 generated sequence to match *avx_vperm2f128<mode>_nozero.
2705 (vec_interleave_lowv4df): Ditto.
2706 (vec_interleave_highv8sf): Ditto.
2707 (vec_interleave_lowv8sf): Ditto.
2709 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
2711 * libgcov.c (create_file_directory): Enable it for win32 case.
2712 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
2713 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
2714 (GCOV_PREFIX_SKIP): Likewise.
2716 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2718 * doc/objc.texi (GNU Objective-C runtime API): New section.
2719 (Modern GNU Objective-C runtime API): New section.
2720 (Traditional GNU Objective-C runtime API): New section.
2721 (Executing code before main): Mention that this section is
2722 specific to the GNU Objective-C runtime.
2723 (Garbage Collection): Same.
2725 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
2727 * c-parser.c (c_parser_for_statement): Move initialization of
2728 cond and incr before if.
2730 2010-10-17 Anatoly Sokolov <aesok@post.ru>
2732 * target.def (preferred_output_reload_class): New hook.
2733 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
2734 * doc/tm.texi: Regenerate.
2735 * targhooks.c (default_preferred_output_reload_class): New function.
2736 * targhooks.h (default_preferred_output_reload_class): Declare.
2737 * reload.c (find_dummy_reload): Change rclass argument type from
2738 enum reg_class to reg_class_t. Change this_alternative array type
2739 from enum reg_class to reg_class_t.
2740 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
2741 (push_reload): Change preferred_class variable type to reg_class_t.
2742 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
2743 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
2744 argument type from enum reg_class to reg_class_t. Use
2745 HARD_REGISTER_NUM_P predicate.
2746 * recog.h (reg_fits_class_p): Update prototype.
2748 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2749 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
2751 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
2752 static. Change regclass argument and result types from enum reg_class
2754 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2756 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
2758 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
2759 visibility enum, and handle @package.
2761 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2763 * doc/objc.texi (What you can and what you cannot do in +load):
2764 Document that sending messages to constant string objects in +load
2765 is not guaranteed to work.
2767 2010-10-16 Jan Hubicka <jh@suse.cz>
2770 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
2771 existence of refrences before removing the function.
2773 2010-10-16 Jan Hubicka <jh@suse.cz>
2775 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
2776 only_called_at_startup and only_called_at_exit.
2777 (cgraph_propagate_frequency): Compute only_called_at_startup and
2778 only_called_at_exit.
2779 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
2780 only_called_at_exit.
2781 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
2783 * predict.c (compute_function_frequency): Initialize the new flags.
2785 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
2787 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
2788 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
2789 on the bounds of its domain.
2790 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
2792 2010-10-16 Anatoly Sokolov <aesok@post.ru>
2794 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
2795 * config/avr/avr-protos.h (preferred_reload_class): Remove.
2796 * config/avr/avr.c (preferred_reload_class): Remove.
2797 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
2798 * config/pa/pa.c (emit_move_sequence): Update comment
2799 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
2800 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
2801 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
2802 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
2803 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
2804 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
2805 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
2806 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
2807 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
2808 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
2809 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
2810 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
2811 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
2813 2010-10-16 Joseph Myers <joseph@codesourcery.com>
2815 * opts.c (set_fast_math_flags,
2816 set_unsafe_math_optimizations_flags): Make static.
2817 * toplev.h (set_fast_math_flags,
2818 set_unsafe_math_optimizations_flags): Remove prototypes.
2820 2010-10-16 Joseph Myers <joseph@codesourcery.com>
2822 * config/arm/arm.c (arm_option_optimization): Set
2823 flag_section_anchors to 1 not 2.
2824 * config/i386/i386.c (ix86_option_override_internal): Check
2825 global_options_set.x_flag_zee and
2826 global_options_set.x_flag_omit_frame_pointer.
2827 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
2829 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
2830 global_options_set.x_flag_omit_frame_pointer.
2831 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
2832 opts->x_flag_section_anchors to 1 not 2.
2833 * config/sh/sh.c (sh_option_optimization): Don't set
2834 flag_schedule_insns to 2.
2835 (sh_option_override): Check
2836 global_options_set.x_flag_schedule_insns.
2837 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
2839 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
2841 * configure.ac: Make sure inhibit_libc remains false for mingw targets
2843 * configure: Regenerated.
2845 2010-10-15 Xinliang David Li <davidxl@google.com>
2847 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
2849 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
2850 into a recursive function.
2852 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
2854 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
2855 (*movdfcc_1): ditto.
2857 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2859 * target.def (target_option.init_struct): New hook.
2860 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
2861 * doc/tm.texi: Regenerate.
2862 * hooks.c (hook_void_gcc_optionsp): New.
2863 * hooks.h (hook_void_gcc_optionsp): Declare.
2864 * langhooks-def.h (lhd_init_options_struct): Remove.
2865 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
2866 * langhooks.c (lhd_init_options_struct): Remove.
2867 * opts.c (init_options_struct): Also call
2868 targetm.target_option.init_struct.
2869 * config/i386/i386.c (ix86_option_init_struct,
2870 TARGET_OPTION_INIT_STRUCT): New.
2871 (ix86_option_optimization): Move some settings to
2872 ix86_option_init_struct.
2873 * config/pdp11/pdp11.c (pdp11_option_init_struct,
2874 TARGET_OPTION_INIT_STRUCT): New.
2875 (pdp11_option_optimization): Move some settings to
2876 pdp11_option_init_struct.
2877 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
2878 rs6000_option_init_struct. Use options structure pointer.
2879 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
2880 * config/s390/s390.c (s390_option_init_struct,
2881 TARGET_OPTION_INIT_STRUCT): New.
2882 (s390_option_optimization): Don't set
2883 flag_asynchronous_unwind_tables here.
2884 * config/sh/sh.c (sh_option_init_struct,
2885 TARGET_OPTION_INIT_STRUCT): New.
2886 (sh_option_optimization): Don't set flag_finite_math_only here.
2887 * config/spu/spu.c (spu_option_optimization): Replace by
2888 spu_option_optimization. Use options structure pointer.
2889 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
2891 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
2893 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
2895 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
2896 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
2897 (Standard names): Document fma.
2899 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
2900 __FP_FAST_FMAF, __FP_FAST_FMAL.
2902 * builitns.c (expand_builtin_mathfn_ternary): New function for
2903 expanding ternary math functions, like fma.
2904 (expand_builtin): Call it for the fma builtins.
2906 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
2909 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
2910 vectorizable functions to support vectorizing fma.
2912 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
2913 Handle fma builtins.
2915 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
2916 (UNSPEC_VSX_MSUB): Ditto.
2917 (UNSPEC_VSX_NMADD): Ditto.
2918 (UNSPEC_VSX_NMSUB): Ditto.
2919 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
2920 of UNSPEC. Renumber combiner patterns.
2921 (vsx_fmsub<mode>4*): Ditto.
2922 (vsx_fnmadd<mode>4*): Ditto.
2923 (vsx_fnmsub<mode>4*): Ditto.
2925 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
2926 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
2927 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
2928 (altivec_vmaddfp_1): Ditto.
2929 (altivec_vmaddfp_2): Ditto.
2930 (atlivec_mulv4sf3): Ditto.
2931 (altivec_vnmsubfp): Ditto.
2932 (altivec_vnmsubfp_1): Ditto.
2933 (altivec_vnmsubfp_2): Ditto.
2934 (altivec_vnmsubfp_3): Delete.
2936 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
2937 (fmasf4_fpr): Ditto.
2938 (fmssf4_fpr): Ditto.
2939 (fnmasf4_fpr): Ditto.
2940 (fnmssf4_fpr): Ditto.
2942 (fmadf4_fpr): Ditto.
2943 (fmsdf4_fpr): Ditto.
2944 (fnmadf4_fpr): Ditto.
2945 (fnmsdf4_fpr): Ditto.
2947 * optabs.h (OTI_fma): Add fma optab.
2950 * genopinit.c (optabs): Set fma optab.
2952 * rtl.def (FMA): Add FMA rtl.
2954 * tree.h (mode_has_fma): New function to return if MODE supports a
2955 fast multiply and add instruction.
2956 * builtins.c (mode_has_fma): Ditto.
2958 2010-10-15 Jan Hubicka <jh@suse.cz>
2960 * lto-streamer-out.c (write_symbol): Use pointer set of seen
2961 objects instead of bitmap.
2962 (produce_symtab): Likewise; output defined symbols first.
2964 2010-10-15 Jie Zhang <jie@codesourcery.com>
2966 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
2967 Option Summary and Index.
2969 2010-10-15 Richard Guenther <rguenther@suse.de>
2971 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
2972 for automatic variables again.
2974 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2976 * doc/extend.texi (Variable Length): Don't refer to VLAs not
2979 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2981 * config/rx/rx.c (rx_option_optimization): Change to
2982 rx_override_options_after_change. Don't change
2983 flag_lto_compression_level. Don't check for changes to whether
2984 FPU instructions can be used. Check and set only
2985 flag_finite_math_only, not other fast-math flags.
2986 (rx_option_override): Call rx_override_options_after_change.
2987 (TARGET_OPTION_OPTIMIZATION): Remove.
2988 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
2990 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2992 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
2993 disable section anchors for lang_hooks.name[4] != 'O'.
2995 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2997 * config/frv/frv.c (frv_option_optimization,
2998 TARGET_OPTION_OPTIMIZATION): Remove.
2999 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
3001 2010-10-15 Michael Matz <matz@suse.de>
3003 * cgraphunit.c (clone_of_p): Define unconditionally.
3005 2010-10-15 Richard Guenther <rguenther@suse.de>
3008 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
3010 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
3012 * ifcvt.c (find_active_insn_before): New function.
3013 (find_active_insn_after): New function.
3014 (cond_exec_process_if_block): Use new functions to replace
3015 prev_active_insn() and next_active_insn().
3017 2010-10-14 Yao Qi <yao@codesourcery.com>
3020 * config/arm/arm.c (arm_build_builtin_va_list): Assign
3021 va_list_name to TYPE_STUB_DECL (va_list_type).
3023 2010-10-14 Jan Hubicka <jh@suse.cz>
3026 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
3027 redirected to clone, be happy.
3028 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
3029 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
3030 former_clone_of unconditionally.
3032 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
3034 Merge from FSF apple 'trunk' branch.
3035 2006 Fariborz Jahanian <fjahanian@apple.com>
3037 Radars 4436866, 4505126, 4506903, 4517826
3038 * c-parser.c (c_parser, objc_property_attr_context) New flag.
3039 (c_lex_one_token): Handle property attributes.
3040 (c_parser_external_declaration): Handle @property.
3041 (c_parser_declaration_or_fndef): Warn on invalid attributes before
3042 @alias, @class, @end and @property objc keywords.
3043 (c_parser_objc_methodprotolist): Handle @property.
3044 (c_parser_objc_property_attrlist): New.
3045 (c_parser_objc_at_property): New.
3046 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
3047 (build_modify_expr): Likewise.
3049 2010-10-14 Jakub Jelinek <jakub@redhat.com>
3051 PR tree-optimization/46008
3052 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
3054 2010-10-14 Richard Guenther <rguenther@suse.de>
3056 PR tree-optimization/44913
3057 * tree-data-ref.c (disjoint_objects_p): Remove.
3058 (dr_may_alias_p): Simplify. Only hand the base object to
3060 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
3061 some more trees, bail out instead of asserting.
3062 (ptr_derefs_may_alias_p): Likewise. Export.
3063 (refs_may_alias_p_1): Handle STRING_CSTs.
3064 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
3066 2010-10-14 Joseph Myers <joseph@codesourcery.com>
3069 * c-typeck.c (build_binary_op): Don't try to compute a semantic
3070 type with excess precision for boolean operations.
3072 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
3073 Basile Starynkevitch <basile@starynkevitch.net>
3075 * gengtype.c: Include getopt.h and version.h.
3077 (lang_bitmap, struct outf, outf_p)
3078 (get_output_file_with_visibility, oprintf): Definitions moved to
3080 (output_files, header_file, srcdir, srcdir_len, this_file)
3081 (do_dump): No more static variables.
3083 (dbgprint_count_type_at): Added new function.
3084 (gengtype_long_options): New.
3085 (print_usage, print_version, parse_program_options): New.
3086 (main): Call parse_program_options, and removed old option
3087 handling code. Added some debug output.
3089 * gengtype.h: Updated copyright year.
3090 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
3091 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
3092 Moved from gengtype.c to here.
3093 (do_debug, read_state_filename, write_state_filename): New variables.
3094 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
3097 (REVISION): Always defined.
3098 (version.o): Removed ifdef REVISION_c.
3099 (s-gtype): Pass arguments to build/gengtype program.
3100 (build/version.o): Added building rule.
3101 (build/gengtype$(build_exeext)): Added build/version.o.
3103 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
3105 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
3106 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
3109 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
3111 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
3112 may_trap_or_fault_p instead of may_trap_p predicate.
3113 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
3114 (substitute_placeholder_in_expr): Likewise.
3115 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
3116 flag on MEM_REF nodes.
3117 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
3118 flags on INDIRECT_REF nodes.
3120 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
3122 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
3123 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
3124 (arm*-*-eabi*) <tm_file>: Likewise.
3125 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
3126 (frv-*-*linux*) <tm_file>: Likewise.
3127 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
3128 and associated helper macros.
3129 * config/frv/frv-abi.h: Delete.
3131 2010-10-14 Richard Guenther <rguenther@suse.de>
3134 * tree.def (NULLPTR_TYPE): New tree code.
3135 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
3136 * dwarf2out.c (is_base_type): Likewise.
3137 (gen_type_die_with_usage): Likewise.
3138 * sdbout.c (plain_type_1): Likewise.
3139 * tree.c (build_int_cst_wide): Likewise.
3140 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
3142 2010-10-14 Joseph Myers <joseph@codesourcery.com>
3144 * params.c (params_finished): New.
3145 (add_params): Assert !params_finished.
3146 (finish_params): New.
3147 (set_param_value_internal): Take params and params_set
3148 parameters. Assert params_finished.
3149 (set_param_value, maybe_set_param_value): Take params and
3150 params_set parameters. Update calls to set_param_value_internal.
3151 (set_default_param_value): Assert !params_finished. Don't use
3152 set_param_value_internal.
3153 (default_param_value, init_param_values): New.
3154 * params.h (struct param_info): Change value to default_value.
3156 (set_param_value, maybe_set_param_value): Add params and
3157 params_set parameters.
3158 (PARAM_VALUE): Get parameters from global_options.
3159 (PARAM_SET_P): Remove.
3160 (finish_params, default_param_value, init_param_values): New.
3161 * common.opt (param_values): New Variable.
3162 * config/arm/arm.c (arm_option_override): Pass extra arguments to
3163 maybe_set_param_value.
3164 * config/i386/i386.c (ix86_option_override_internal): Pass extra
3165 arguments to maybe_set_param_value.
3166 * config/picochip/picochip.c (picochip_option_override): Pass
3167 extra arguments to maybe_set_param_value.
3168 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
3169 extra arguments to maybe_set_param_value.
3170 * config/s390/s390.c (s390_option_override): Use
3171 maybe_set_param_value instead of set_param_value. Pass extra
3172 arguments to maybe_set_param_value.
3173 * config/sparc/sparc.c (sparc_option_override): Pass extra
3174 arguments to maybe_set_param_value.
3175 * config/spu/spu.c (spu_option_override): Pass extra arguments to
3176 maybe_set_param_value.
3177 * opts.c (handle_param): Take opts and opts_set parameters.
3178 Update call to set_param_value.
3179 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
3180 initial_loop_invariant_max_bbs_in_loop): Remove.
3181 (init_options_once): Don't set them.
3182 (init_options_struct): Initialize parameters structures.
3183 (default_options_optimization): Use default_param_value when
3184 restoring defaults. Update calls to maybe_set_param_value.
3185 (finish_options): Update calls to maybe_set_param_value.
3186 (common_handle_option): Update calls to handle_param and
3188 * toplev.c (DEFPARAM): Update definition for changes to param_info.
3189 (general_init): Call finish_params.
3191 2010-10-14 Nick Clifton <nickc@redhat.com>
3193 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
3194 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
3195 (FIRST_PSEUDO_REGISTER): Increase by one.
3196 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
3197 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
3198 (MODES_TIEABLE): Call mn10300_modes_tieable.
3199 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
3200 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
3201 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
3202 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
3203 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
3204 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
3205 (mn10300_cc_status_mdep): Delete.
3206 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
3207 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
3208 the combine-stack-adjust pass.
3209 (print_operand): Use the mode of the comparison operation to
3210 select the comparison suffix.
3211 (notice_update_cc): Delete.
3212 (mn10300_secondary_reload_class): Remove test for stack pointer
3214 (output_tst): Rename to mn10300_output_cmp.
3215 (impossible_plus_operand): Move into predicates.md.
3216 (mn10300_legitimize_address): Make static.
3217 (mn10300_legitimate_address_p): Make static. Only allow SI sized
3218 constant pic operands.
3219 (mn10300_legitimate_constant_p): New function.
3220 (mn10300_case_values_threshold): Make static.
3221 (mn10300_hard_regno_mode_ok): New function.
3222 (mn10300_modes_tieable): New function.
3223 (mn10300_select_cc_mode): New function.
3224 * config/mn10300/predicates.md (impossible_plus_operand): Define.
3225 * config/mn10300/mn10300-protos.h: Tidy.
3226 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
3227 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
3228 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
3229 with clobbers or sets of CC_REG.
3231 (mov*): Remove use of CLR instruction.
3232 (cbranch_si4_<code>): New pattern/split.
3233 (integer_conditional_branch): New pattern.
3234 (cbranch_sf4_<code>): New pattern/split.
3235 (float_conditional_branch): New pattern.
3236 (casesi): Use addsi3 pattern instead of movsi pattern to add and
3237 move a value at the same time.
3238 (cc0 peepholes): Remove.
3240 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
3242 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
3243 on RTX_FRAME_RELATED_P insns and the insn to which
3244 NOTE_INSN_EPILOGUE_BEG is attached.
3245 * sched-vis.c (print_value): Allow NULL value.
3247 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
3249 PR rtl-optimization/45570
3250 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
3251 assert that we are pipelining outer loops. Allow returning
3254 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
3256 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
3257 (tidy_control_flow): Tidy vertical space.
3258 (sel_remove_bb): New variable idx. Use it to remember the basic
3259 block index before deleting the block.
3260 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
3261 (sel_merge_blocks): ... here.
3262 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
3264 2010-10-14 Jakub Jelinek <jakub@redhat.com>
3266 * cse.c (is_dead_reg): Change into inline function that is not
3267 called through for_each_rtx.
3268 (set_live_p): Adjust caller.
3269 (insn_live_p): Don't reset DEBUG_INSNs here.
3270 (struct dead_debug_insn_data): New data.
3271 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
3272 (delete_trivially_dead_insns): If there is just one setter for the
3273 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
3274 and add DEBUG_INSN for it right before the removed setter and
3275 use the DEBUG_EXPR instead of the dead pseudo.
3277 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
3279 * et-forest.c (et_nca): Return NULL immediately when
3280 the dominance forest has disjoint components.
3282 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
3284 * ira.c (setup_class_hard_regs): Fix typo in indexing
3285 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
3287 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
3289 * graph.c (inbb): New variable.
3290 (start_bb): Set inbb to 1 if output is inside of a building block.
3291 (end_bb): Check if output is inside of a building block.
3293 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
3295 PR rtl-optimization/45912
3296 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
3297 regno of registers instead of their index to compute the alignment.
3299 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
3301 * config/i386/i386.c (ix86_build_const_vector): Check vector
3302 mode instead of scalar mode.
3303 (ix86_build_signbit_mask): Likewise.
3304 (ix86_expand_fp_absneg_operator): Updated.
3305 (ix86_expand_copysign): Likewise.
3306 (ix86_expand_int_vcond): Likewise.
3307 (ix86_emit_swdivsf): Likewise.
3308 (ix86_sse_copysign_to_positive): Likewise.
3309 (ix86_expand_sse_fabs): Likewise.
3310 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
3311 * config/i386/sse.md (copysign<mode>3): Likewise.
3312 (sse2_cvtudq2ps): Likewise.
3313 (vec_unpacku_float_hi_v4si): Likewise.
3314 (vec_unpacku_float_lo_v4si): Likewise.
3316 * config/i386/i386.c (ix86_builtins): Add
3317 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
3318 (bdesc_args): Likewise.
3319 (ix86_builtin_vectorized_function): Support
3320 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
3321 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
3322 and IX86_BUILTIN_CVTPS2DQ256.
3323 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
3325 * config/i386/sse.md (STORENT_MODE): New.
3326 (VEC_FLOAT_MODE): Likewise.
3327 (VEC_EXTRACT_MODE): Likewise.
3328 (*avx_cvtdq2pd256_2): Likewise.
3329 (vec_pack_trunc_v4df): Likewise.
3330 (vec_interleave_highv8sf): Likewise.
3331 (vec_interleave_lowv8sf): Likewise.
3332 (storent<mode>): Macroized.
3333 (<code><mode>2: absneg): Likewise.
3334 (copysign<mode>3): Likewise.
3335 (vec_extract<mode>): Likewise.
3338 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
3341 2010-10-13 Richard Guenther <rguenther@suse.de>
3342 H.J. Lu <hongjiu.lu@intel.com>
3344 * config/i386/sse.md (reduc_splus_v8sf): Add.
3345 (reduc_splus_v4df): Likewise.
3346 (vec_unpacks_hi_v8sf): Likewise.
3347 (vec_unpacks_lo_v8sf): Likewise.
3348 (*avx_cvtps2pd256_2): Likewise.
3349 (vec_unpacks_float_hi_v8si): Likewise.
3350 (vec_unpacks_float_lo_v8si): Likewise.
3351 (vec_interleave_highv4df): Likewise.
3352 (vec_interleave_lowv4df): Likewise.
3354 2010-10-13 Richard Guenther <rguenther@suse.de>
3357 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
3358 alone if there are no virtual methods.
3360 2010-10-13 Richard Henderson <rth@redhat.com>
3362 * expr.c (build_personality_function): Take parameter LANG instead
3363 of parameter NAME. Build the name based on the lang prefix and the
3364 unwind method in use.
3365 * tree.c (lhd_gcc_personality): Update call to
3366 build_personality_function.
3368 2010-10-13 Richard Guenther <rguenther@suse.de>
3371 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
3373 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
3375 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
3376 Canonicalize input operands of ASM_OPERANDS insns.
3378 2010-10-13 Richard Guenther <rguenther@suse.de>
3380 PR tree-optimization/45788
3381 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
3382 EH update until fixup-cfg.
3384 2010-10-13 Julian Brown <julian@codesourcery.com>
3386 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
3387 from CORE_REGS and GENERAL_REGS classes.
3388 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
3389 final constraint for register preferencing.
3391 2010-10-13 Richard Guenther <rguenther@suse.de>
3393 PR tree-optimization/45970
3394 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
3395 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
3396 (stmt_kills_ref_p): Likewise.
3397 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
3399 2010-10-13 Richard Guenther <rguenther@suse.de>
3401 PR tree-optimization/45982
3402 * tree-ssa-structalias.c (make_constraints_to): New function.
3403 (make_constraint_to): Implement in terms of make_constraints_to.
3404 (find_func_aliases): Properly make return values of pure/const
3405 functions escape if they assign to sth that is not a pointer.
3407 2010-10-13 Richard Guenther <rguenther@suse.de>
3410 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
3411 Fixup the CFG when EH was fixed up.
3413 2010-10-13 Ira Rosen <irar@il.ibm.com>
3415 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
3416 Use operand's type for POINTER_PLUS_EXPR.
3418 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
3420 * c-parser.c (c_parser_for_statement): Initialize incr.
3422 2010-10-12 Xinliang David Li <davidxl@google.com>
3424 PR tree-optimization/45972
3425 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
3426 with too many arguments.
3428 2010-10-12 Jakub Jelinek <jakub@redhat.com>
3431 * tree-ssa-forwprop.c: Include expr.h.
3432 (constant_pointer_difference, simplify_builtin_call): New functions.
3433 (tree_ssa_forward_propagate_single_use_vars): Call
3434 simplify_builtin_call on builtin calls.
3436 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
3438 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
3439 (*adddi3_extend_sp32): Likewise.
3440 (*subdi3_insn_sp32): Likewise.
3441 (*subdi3_extend_sp32): Likewise.
3442 (*negdi2_sp32): Use negative test for consistency.
3444 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
3446 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
3447 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
3448 * config/fixed-bit.h: Likewise.
3449 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
3450 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
3451 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
3452 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
3453 (DF_SIZE): Likewise.
3454 * doc/tm.texi: Regenerate.
3456 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
3458 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
3459 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
3460 (*isel_reversed_unsigned_<mode>): New.
3461 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
3462 as valid comparisons and adjust operands and output appropriately.
3463 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
3465 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
3467 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
3468 DATA_ALIGNMENT and add COND parameter. Update comments above.
3469 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
3470 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
3472 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
3475 * exec-tool.in: Support '-plugin' as the second option to the linker.
3477 2010-10-12 Richard Henderson <rth@redhat.com>
3480 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
3481 (expand_stack_vars): Assert large base allocated when used.
3483 2010-10-12 Richard Guenther <rguenther@suse.de>
3485 * tree-ssa-structalias.c (get_constraint_for_1): Constants
3486 only point to nonlocal, not anything.
3488 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
3490 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
3491 unwind info for exceptions.
3493 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3496 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
3497 Document optional target selector.
3499 2010-10-12 Joseph Myers <joseph@codesourcery.com>
3501 * flag-types.h: New.
3502 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
3503 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
3505 (OPTIONS_H): Define.
3506 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
3508 * configure.ac (tm_include_list): Include options.h not flags.h.
3509 * configure: Regenerate.
3510 * flags.h: Include flag-types.h. Include options.h at top of file
3512 (enum debug_info_type, enum debug_info_level, enum
3513 debug_info_usage, enum symbol_visibility, struct visibility_flags,
3514 enum ira_algorithm, enum ira_region, enum excess_precision, enum
3515 graph_dump_types, enum stack_check_type,
3516 enum warn_strict_overflow_code): Move to flag-types.h
3517 * opth-gen.awk: Include flag-types.h in options.h.
3519 2010-10-12 Jakub Jelinek <jakub@redhat.com>
3521 * expr.c (store_expr): Share code for STRING_CST and
3522 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
3523 check if target is a MEM.
3525 * rtl.h: Include hashtab.h.
3526 (iterative_hash_rtx): New prototype.
3527 * rtl.c (iterative_hash_rtx): New function.
3528 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
3529 (output_loc_list): Return immediately if emitted is set, set it.
3530 (hash_loc_operands, hash_locs, hash_loc_list,
3531 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
3532 optimize_location_lists_1, optimize_location_lists): New function.
3533 (dwarf2out_finish): Call optimize_location_lists.
3534 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
3536 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3540 * Makefile.in ($(lang_checks_parallel))
3541 ($(lang_checks_parallelized)): Use single quotes for
3542 $(RUNTESTFLAGS), to allow passing quoted content.
3544 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3546 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
3547 actual_oldval. Use __builtin_expect.
3548 (SUBWORD_VAL_CAS): Likewise.
3550 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
3552 * recog.c (nonmemory_operand): Call immediate_operand for
3553 CONSTANT_P operands.
3555 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
3557 * config/i386/i386.md (movmem<mode>): Macroize expander from
3558 movmem{si,di} using SWI48 mode iterator.
3559 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
3560 *strmovsi_rex_1 using P mode iterator.
3561 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
3562 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
3563 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
3564 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
3565 (setmem<mode>): Macroize expander from setmem{si,di} using
3566 SWI48 mode iterator.
3567 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
3568 *strsetsi_rex_1 using P mode iterator.
3569 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
3570 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
3571 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
3572 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
3573 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
3574 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
3575 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
3577 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
3578 *strlenqi_rex_1 using P mode iterator.
3580 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
3583 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
3585 (mark_ref_live, mark_ref_dead): Use them.
3586 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
3587 Save the original reg, and use the new functions.
3588 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
3590 (check_and_make_def_conflict): Save the original reg.
3592 2010-10-11 Martin Jambor <mjambor@suse.cz>
3595 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
3598 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3600 * Makefile.in ($(lang_checks_parallel))
3601 ($(lang_checks_parallelized)): Use single quotes for
3602 $(RUNTESTFLAGS), to allow passing quoted content.
3605 * opt-functions.awk (BEGIN): New section.
3606 (lower, upper, digit, alnum): New variables.
3607 (static_var, opt_sanitized_name): Use alnum instead of character
3608 classes, for non-C locale.
3609 * optc-gen.awk: Likewise.
3610 * opth-gen.awk: Likewise.
3612 2010-10-11 Anatoly Sokolov <aesok@post.ru>
3614 * target.def (preferred_reload_class): New hook.
3615 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
3616 * doc/tm.texi: Regenerate.
3617 * targhooks.c (default_preferred_reload_class): New function.
3618 * targhooks.h (default_preferred_reload_class): Declare.
3619 * reload.c (find_dummy_reload): Change preferred_class variable type
3620 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
3622 (find_reloads): Change goal_alternative array type from int to
3623 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
3624 (push_reload, find_reloads_address_part): Use
3625 TARGET_PREFERRED_RELOAD_CLASS target hook.
3626 * reload1.c (emit_input_reload_insns): Ditto.
3627 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
3628 hook. Change rclass argument and secondary_class variable types from
3629 'enum reg_class' to reg_class_t.
3631 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
3632 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
3633 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
3634 Change regclass argument and result types from enum reg_class to
3636 (TARGET_PREFERRED_RELOAD_CLASS): Define.
3638 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
3640 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
3641 in masking operations.
3642 (simplify_const_unary_operation): Likewise.
3643 (simplify_binary_operation_1): Likewise.
3644 (simplify_const_binary_operation): Likewise.
3645 (simplify_const_relational_operation): Likewise.
3646 (simplify_ternary_operation): Likewise.
3647 (simplify_immed_subreg): Likewise.
3649 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3652 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
3653 (TARGET_SUPPORTS_WEAK): New.
3654 * doc/tm.texi: Regenerate.
3655 * defaults.h (SUPPORTS_WEAK): Update comment.
3656 (TARGET_SUPPORTS_WEAK): New.
3657 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
3658 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
3660 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
3661 make_decl_one_only): Likewise.
3662 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
3663 TARGET_SUPPORTS_WEAK.
3664 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
3665 instead of SUPPORTS_WEAK.
3667 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3669 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
3671 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
3673 * vec.h (VEC_qsort): Define.
3674 * dbxout.c (output_used_types): Use it.
3675 * df-scan.c (df_sort_and_compress_refs): Likewise.
3676 (df_sort_and_compress_mws): Likewise.
3677 * genautomata.c (uniq_sort_alt_states): Likewise.
3678 (evaluate_equiv_classes): Likewise.
3679 (output_trans_table): Likewise.
3680 (output_state): Likewise.
3681 * gimplify.c (compare_case_labels): Likewise.
3682 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
3683 * ipa.c (build_cdtor_fns): Likewise.
3684 * lto.c (lto_wpa_write_files): Likewise.
3685 * sel-sched.c (fill_vec_av_set): Likewise.
3686 * tree-predcom.c (determine_roots_comp): Likewise.
3687 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
3688 (splice_param_accesses): Likewise.
3689 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
3690 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
3691 (reassociate_bb): Likewise.
3692 * tree-ssa-sccvn.c (sort_scc): Likewise.
3693 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
3695 2010-10-11 Ian Lance Taylor <iant@google.com>
3697 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
3698 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
3699 TREE_THIS_NOTRAP when appropriate.
3700 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
3701 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
3702 newly created MEM_REF.
3704 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
3706 Nathan Froyds patch to hooks FUNCTION_ARG etc.
3707 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
3708 (picochip_incoming_function_arg): Delete.
3709 (picochip_arg_advance): Delete.
3710 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
3711 (FUNCTION_INCOMING_ARG): Delete.
3712 (FUNCTION_ARG_ADVANCE): Delete.
3713 * config/picochip/picochip.c (picochip_function_arg): Take a
3714 const_tree and a bool.
3715 (picochip_incoming_function_arg): Likewise.
3716 (picochip_arg_advance): Likewise.
3717 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3718 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3720 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3723 * ipa.c (build_cdtor): Delete endless loop.
3725 2010-10-07 Andi Kleen <ak@linux.intel.com>
3727 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
3729 (checksum-options): Add.
3730 (cc1-dummy): Remove.
3731 (cc1-checksum): Change to run checksum over object files
3733 * dummy-checksum.c: Remove.
3734 * genchecksum.c: Update copyright.
3735 (usage): Allow multiple arguments.
3737 (dosum): Change for incremental checksum. Remove C output.
3738 (main): Iterate over all argument files. Add C output.
3740 2010-10-11 Joseph Myers <joseph@codesourcery.com>
3742 * params.c (set_param_value_internal): New.
3743 (set_param_value): Use set_param_value_internal.
3744 (maybe_set_param_value, set_default_param_value): New.
3745 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
3746 (maybe_set_param_value, set_default_param_value): Declare.
3747 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
3748 * config/i386/i386.c (ix86_option_override_internal): Use
3749 maybe_set_param_value.
3750 * config/ia64/ia64.c (ia64_option_default_params,
3751 TARGET_OPTION_DEFAULT_PARAMS): New.
3752 (ia64_option_optimization): Move some code to
3753 ia64_option_default_params.
3754 * config/picochip/picochip.c (picochip_option_override): Use
3755 maybe_set_param_value.
3756 * config/rs6000/rs6000.c (rs6000_option_default_params,
3757 TARGET_OPTION_DEFAULT_PARAMS): New.
3758 (rs6000_option_override_internal): Use maybe_set_param_value.
3759 (rs6000_option_optimization): Move some code to
3760 rs6000_option_default_params.
3761 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
3762 * config/sh/sh.c (sh_option_default_params,
3763 TARGET_OPTION_DEFAULT_PARAMS): New.
3764 (sh_option_optimization): Move some code to sh_option_default_params.
3765 * config/sparc/sparc.c (sparc_option_override): Use
3766 maybe_set_param_value.
3767 * config/spu/spu.c (spu_option_default_params,
3768 TARGET_OPTION_DEFAULT_PARAMS): New.
3769 (spu_option_optimization): Move some code to spu_option_default_params.
3770 (spu_option_override): Use maybe_set_param_value.
3771 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
3772 * doc/tm.texi: Regenerate.
3773 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
3774 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
3776 (default_options_optimization): Use maybe_set_param_value.
3777 (finish_options): Use maybe_set_param_value.
3778 * target.def (target_option.default_params): New hook.
3779 * toplev.c (general_init): Call targetm.target_option.default_params.
3781 2010-10-11 Ira Rosen <irar@il.ibm.com>
3783 PR tree-optimization/45902
3784 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
3785 vector type for constants, unless it's a pointer.
3787 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3789 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
3791 2010-10-11 Jakub Jelinek <jakub@redhat.com>
3794 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
3795 (ix86_delegitimize_address): Use it.
3797 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
3799 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
3801 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
3803 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
3804 to cum struct in the call to function_arg_advance.
3805 (alpha_function_arg_advance): Mark named as unused.
3807 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
3809 * config/mips/mips.c (mips_handle_option): Make "value" with
3812 2010-10-09 Richard Henderson <rth@redhat.com>
3815 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
3816 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
3817 required_align, tidy the code a bit. Emit split_stack code in the
3818 right place. Mark the return value with the alignment properly.
3819 * expr.h (allocate_dynamic_stack_space): Update decl.
3820 * builtins.c (expand_builtin_apply): Update call to
3821 allocate_dynamic_stack_space.
3822 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
3823 * calls.c (initialize_argument_information): Update call to
3824 allocate_dynamic_stack_space.
3825 (expand_call): Likewise.
3827 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
3828 Don't update_stack_alignment here.
3829 (alloc_stack_frame_space): Make ALIGN unsigned.
3830 (stack_var_cmp): Sort by alignment too.
3831 (partition_stack_vars): Don't merge large and small alignment vars.
3832 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
3833 Take care when BASE is not virtual_stack_vars_rtx.
3834 (expand_stack_vars): Allocate dynamic stack space for large
3835 alignment variables.
3836 (expand_one_stack_var): Update all to expand_one_stack_var_at.
3837 (defer_stack_allocation): True for large alignment vars.
3838 (update_stack_alignment): Merge into ...
3839 (expand_one_var): ... here.
3840 (gimple_expand_cfg): Place code from expand_stack_vars.
3842 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3844 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3845 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
3846 (pdp11_function_arg_advance): New function.
3847 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3849 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3851 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
3852 * libgcc2.c: Likewise.
3854 2010-10-09 Richard Guenther <rguenther@suse.de>
3857 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
3858 Properly check if a decl is an automatic var.
3860 2010-10-09 Richard Guenther <rguenther@suse.de>
3863 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
3865 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3867 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
3868 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3869 * config/mmix/mmix.c (mmix_function_arg): Rename to...
3870 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
3872 (mmix_function_arg): New function.
3873 (mmix_function_incoming_arg): New function.
3874 (mmix_function_arg_advance): New function.
3875 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3876 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3878 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3880 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3881 * config/vax/vax.c (vax_function_arg): New function.
3882 (vax_function_arg_advance): New function.
3883 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3885 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3887 * config/pa/pa-protos.h (function_arg): Delete.
3888 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3889 * config/pa/pa.c (function_arg): Rename to...
3890 (pa_function_arg): ...this. Make static. Take a const_tree and
3892 (pa_function_arg_advance): New function.
3893 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3895 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3897 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3898 * config/m68k/m68k.c (m68k_function_arg): New function.
3899 (m68k_function_arg_advance): New function.
3900 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3902 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3904 * config/avr/avr-protos.h (function_arg): Delete.
3905 (function_arg_advance): Delete.
3906 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3907 * config/avr/avr.c (function_arg): Rename to...
3908 (avr_function_arg): ...this. Make static. Take a const_tree and
3910 (function_arg_advance): Rename to...
3911 (avr_function_arg_advance): ...this. Make static. Take a
3912 const_tree and a bool.
3913 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3915 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3917 * config/alpha/alpha-protos.h (function_arg): Delete.
3918 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3919 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
3920 * config/alpha/alpha.c (function_arg): Rename to...
3921 (alpha_function_arg): ...this. Make static. Take a const_tree and
3922 a bool. Delete TARGET_ABI_UNICOSMK code.
3923 (alpha_function_arg_advance): New function.
3924 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3926 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3928 * config/mep/mep-protos.h (mep_function_arg): Delete.
3929 (mep_function_arg_advance): Delete.
3930 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3931 * config/mep/mep.c (mep_function_arg): Make static. Take a
3932 const_tree and a bool.
3933 (mep_function_arg_advance): Likewise.
3934 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3936 2010-10-09 Richard Guenther <rguenther@suse.de>
3938 PR tree-optimization/45945
3939 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
3941 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
3943 PR tree-optimization/45612
3944 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
3945 Test LABEL_DECLs as well. Fix formatting issues.
3946 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
3947 whose label is present in NON_SSA_VARS.
3948 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
3949 as well. Fix formatting issues.
3950 (visit_bb): Fix typos and formatting issue.
3952 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3954 PR tree-optimization/45950
3955 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
3956 before initializing vno->op.
3958 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
3960 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
3961 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
3963 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
3966 * config/i386/i386.c (ix86_binary_operator_ok): Support
3967 "andhi/andsi/anddi" as a zero-extending move.
3969 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3971 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
3972 into a temporary array.
3974 2010-10-08 Jakub Jelinek <jakub@redhat.com>
3976 PR tree-optimization/45903
3977 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
3978 of {A,L}SHIFTRT of MEM.
3980 2010-10-08 Richard Guenther <rguenther@suse.de>
3982 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
3983 Re-construct BLOCK_VARS.
3984 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
3985 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
3986 * tree.c (free_lang_data_in_block): Remove.
3987 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
3988 Do not touch the BLOCK tree.
3989 * expr.c (expand_expr_real_1): Allow externals.
3991 2010-10-08 Richard Guenther <rguenther@suse.de>
3993 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
3994 Do not output BLOCK_SUBBLOCKS.
3995 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
3996 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
3997 Re-construct BLOCK_SUBBLOCKS of parent block.
3998 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
3999 for BINFO_BASE_ACCESSES.
4001 2010-10-08 Joseph Myers <joseph@codesourcery.com>
4003 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
4004 (TREE_H): Include $(FLAGS_H) instead of options.h.
4005 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
4006 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
4007 * common.opt (flag_complex_method, flag_evaluation_order,
4008 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
4009 Variable declarations.
4010 * configure.ac (tm_include_list): Include flags.h instead of options.h.
4011 * configure: Regenerate.
4012 * flags.h: Condition out contents for target libraries. Include
4013 options.h at end of file.
4014 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
4015 flag_evaluation_order, flag_warn_unused_result): Remove.
4016 * gcc.c (main): Intialize global_options with global_options_init.
4017 * langhooks-def.h (lhd_init_options_struct): Declare.
4018 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
4019 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
4020 * langhooks.c (lhd_init_options_struct): New.
4021 * langhooks.h (struct lang_hooks): Add init_options_struct.
4022 Update comment on init_options.
4023 * optc-gen.awk: Generate initializer for global_options_init, not
4025 * opth-gen.awk: Condition out structure declarations for target
4026 libraries. Declare global_options_init.
4027 * opts-common.c: Include flags.h instead of options.h.
4028 * opts.c (flag_warn_unused_result): Remove.
4029 (read_cmdline_options): Take gcc_options parameters. Pass them to
4030 read_cmdline_option.
4031 (initial_lang_mask, initial_min_crossjump_insns,
4032 initial_max_fields_for_field_sensitive,
4033 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
4034 (init_options_once): New. Split out of decode_options.
4035 (init_options_struct): New. Split out of decode_options.
4036 (decode_cmdline_options_to_array_default_mask): New.
4037 (default_options_optimization): New. Split out of decode_options.
4038 (decode_options): Move most code to other functions. Update call
4039 to read_cmdline_options.
4040 (finish_options): New. Split out of decode_options.
4041 * opts.h (decode_options): Add gcc_options parameters.
4042 (init_options_once, init_options_struct,
4043 decode_cmdline_options_to_array_default_mask): New.
4044 * toplev.c (flag_complex_method, flag_ira_algorithm,
4045 flag_ira_region, flag_evaluation_order): Remove.
4046 (general_init): Use global_options_init for initial flag values
4048 (toplev_main): Call init_options_once, init_options_struct,
4049 lang_hooks.init_options_struct,
4050 decode_cmdline_options_to_array_default_mask and
4051 lang_hooks.init_option before decode_options. Update arguments to
4053 * tree.h: Include flags.h instead of options.h.
4055 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4057 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4059 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4061 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
4063 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
4064 (FUNCTION_INCOMING_ARG): Delete.
4065 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
4066 (function_arg_slotno): Likewise. Take bool arguments.
4067 (sparc_arg_partial_bytes): Update call to it.
4068 (function_arg): Rename to...
4069 (sparc_function_arg_1): ...this. Take bool arguments.
4070 (sparc_function_arg, sparc_function_incoming_arg): New functions.
4071 (function_arg_advance): Rename to...
4072 (sparc_function_arg_advance): ...this. Take bool argument.
4073 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
4074 (TARGET_FUNCTION_INCOMING_ARG): Define.
4076 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4078 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
4080 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4081 * config/bfin/bfin.c (function_arg_advance): Rename to...
4082 (bfin_function_arg_advance): ...this. Make static. Take const_tree
4084 (function_arg): Rename to...
4085 (bfin_function_arg): ...this. Make static. Take const_tree and bool
4087 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4089 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4091 * config/score/score-protos.h (score_function_arg): Delete.
4092 (score_function_arg_advance): Delete.
4093 * config/score/score3.h (score3_function_arg_advance): Take a
4094 const_tree and a bool.
4095 (score3_function_arg): Likewise.
4096 * config/score/score7.h (score7_function_arg_advance): Likewise.
4097 (score7_function_arg): Likewise.
4098 * config/score/score3.c (score3_classify_arg): Likewise.
4099 (score3_function_arg_advance, score3_function_arg): Likewise.
4100 * config/score/score7.c (score7_classify_arg): Likewise.
4101 (score7_function_arg_advance, score7_function_arg): Likewise.
4102 * config/score/score.c (score_function_arg_advance): Likewise.
4103 (score_function_arg): Likewise. De-const-ify `cum' argument.
4104 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4106 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4108 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
4109 (s390_function_arg): Delete.
4110 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4111 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
4112 (s390_function_arg_integer): Likewise.
4113 (s390_function_arg_advance): Make static. Take a const_tree and
4115 (s390_function_arg): Likewise.
4116 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4118 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4120 * config/spu/spu-protos.h (spu_function_arg): Delete.
4121 * config/spu/spu.h (FUNCTION_ARG): Delete.
4122 (FUNCTION_ARG_ADVANCE): Move code to ...
4123 * config/spu/spu.c (spu_function_arg_advance): New function.
4124 (spu_function_arg): Make static. Take a const_tree and a bool.
4125 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
4126 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4128 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4130 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4132 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4134 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
4135 (init_vn_nary_op_from_op): New function.
4136 (init_vn_nary_op_from_stmt): New function.
4137 (vn_nary_op_lookup_1): New function.
4138 (sizeof_vn_nary_op): New function.
4139 (alloc_vn_nary_op_noinit): New function.
4140 (alloc_vn_nary_op): New function.
4141 (vn_nary_op_insert_into): New function.
4142 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
4143 (vn_nary_op_lookup): Likewise.
4144 (vn_nary_op_lookup_stmt): Likewise.
4145 (vn_nary_op_insert_pieces): Likewise.
4146 (vn_nary_op_insert): Likewise.
4147 (vn_nary_op_insert_stmt): Likewise.
4148 (copy_nary): Likewise.
4149 (set_value_id_for_result): New function.
4150 (set_hashtable_value_ids): Call it.
4152 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4154 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4155 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
4157 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4159 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
4160 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4162 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
4165 * cse.c (cse_extended_basic_block): Preserve cc0 info across
4166 debug isnsn. Skip them when searching for cc0 setter.
4167 (set_live_p): Skip debug insns when searching for cc0 user.
4169 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
4175 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
4176 type of MEM_REFs to INTEGER_CSTs.
4178 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
4180 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
4181 m68hc11_print_operand_address.
4183 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
4185 * builtins.c (rewrite_call_expr): Move code to...
4186 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
4187 (rewrite_call_expr_array): New function.
4188 (fold_builtin_sprintf_chk_1): New function.
4189 (fold_builtin_sprintf_chk): Call it.
4190 (gimple_fold_builtin_sprintf_chk): Likewise.
4191 (fold_builtin_snprintf_chk_1): New function.
4192 (fold_builtin_snprintf_chk): Call it.
4193 (gimple_fold_builtin_snprintf_chk): Likewise.
4194 (gimple_rewrite_call_expr): Delete.
4196 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
4198 * config.host: Update copyright year.
4200 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
4202 * config.host (host_lto_plugin_soname): New shell variable.
4203 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
4204 * config.in: Regenerate.
4205 * configure: Regenerate.
4206 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
4207 LTO plugin shared library.
4209 2010-10-07 Richard Henderson <rth@redhat.com>
4211 * target.h (enum unwind_info_type): Move ...
4212 * coretypes.h: ... here.
4214 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
4216 * doc/objc.texi (Fast enumeration protocol): Mention that
4217 'unsigned int' can also be used instead of 'unsigned long' in
4218 countByEnumeratingWithState:objects:count:.
4220 2010-10-07 Martin Jambor <mjambor@suse.cz>
4222 * tree-sra.c (struct access): New field grp_assignment_write.
4223 (dump_access): Dump grp_assignment_write.
4224 (build_accesses_from_assign): Set grp_assignment_write.
4225 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
4226 (mark_read_status): Renamed to mark_rw_status, individual values
4228 (analyze_access_subtree): Changed type of mark_write to
4229 mark_read_status. Fixed propagating of mark_read and
4230 mark_write. Changed benefit estimate. Updated comment.
4232 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
4235 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
4236 check for vectype_out returned by get_vectype_for_scalar_type().
4238 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
4241 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
4242 constraint, add register specifier in instruction template.
4243 (neon_vec_pack_trunc_<mode>): Likewise.
4244 (neon_vec_<US>mult_<mode>): Add register specifier to
4245 instruction template.
4247 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
4249 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
4251 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
4252 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
4253 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
4254 (cygwin2.o): Likewise.
4255 * config/i386/cygwin1.c: Delete file.
4256 * config/i386/cygwin2.c: Likewise.
4257 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
4258 make all {%!mno-cygwin} ones unconditional.
4259 (STARTFILE_SPEC): Likewise.
4260 (REAL_LIBGCC_SPEC): Likewise.
4261 (LIB_SPEC): Likewise.
4262 (CXX_WRAP_SPEC): Likewise.
4263 (LINK_SPEC): Likewise.
4264 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
4265 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
4266 (cygwin_gplusplus_include_dir): Delete now-unused array.
4267 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
4268 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
4269 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
4270 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
4271 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
4272 (cygwin_local_include_dir): Delete now-unused array.
4273 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
4274 (cygwin_cross_include_dir): Delete now-unused array.
4275 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
4276 (cygwin_tool_include_dir): Delete now-unused array.
4277 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
4278 (cygwin_standard_include_dir): Delete now-unused array.
4279 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
4280 (GEN_CVT_ARRAY): Delete now-unused macro definition.
4281 (cvt_to_mingw): Delete now-unused array.
4282 (mingw_scan): Remove prototype of deleted function.
4283 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
4284 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
4285 * doc/invoke.texi (-mcygwin): Don't document removed option.
4286 (-mno-cygwin): Likewise.
4288 2010-10-07 Richard Guenther <rguenther@suse.de>
4290 * machmode.h (mode_for_vector): Declare.
4291 * stor-layout.c (mode_for_vector): New function, split out from ...
4292 (layout_type): ... here.
4293 * tree-vectorizer.h (current_vector_size): Declare.
4294 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
4295 mask vector type is available.
4296 (get_vectype_for_scalar_type): Rename to ...
4297 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
4299 (get_vectype_for_scalar_type): New wrapper around
4300 get_vectype_for_scalar_type_and_size using current_vector_size.
4301 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
4302 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
4303 of vect_analyze_loop here.
4304 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
4305 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
4307 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
4308 V8SF to V8SI conversion builtin.
4310 2010-10-07 Richard Guenther <rguenther@suse.de>
4312 * target.def (autovectorize_vector_sizes): New target hook.
4313 * targhooks.c (default_autovectorize_vector_sizes): New function.
4314 * targhooks.h (default_autovectorize_vector_sizes): Declare.
4315 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
4317 * doc/tm.texi: Update.
4318 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
4319 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
4321 2010-10-07 Richard Guenther <rguenther@suse.de>
4323 * target.def (units_per_simd_word): Rename to ...
4324 (preferred_simd_mode): ... this. Return mode instead of size.
4325 * targhooks.c (default_units_per_simd_word): Rename to ...
4326 (default_preferred_simd_mode): ... this. Return word_mode.
4327 * targhooks.h (default_preferred_simd_mode): Declare.
4328 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
4329 (arm_preferred_simd_mode): ... this. Re-implement.
4330 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
4331 (ix86_preferred_simd_mode): ... this. Re-implement.
4332 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
4333 (sparc_preferred_simd_mode): ... this. Re-implement.
4334 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
4335 (mips_preferred_simd_mode): ... this. Re-implement.
4336 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
4337 (rs6000_preferred_simd_mode): ... this. Re-implement.
4338 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
4339 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
4340 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
4341 * doc/tm.texi: Update.
4343 2010-10-07 Richard Guenther <rguenther@suse.de>
4346 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
4349 2010-10-07 Alan Modra <amodra@gmail.com>
4351 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
4352 rather than sign extension by hand.
4354 2010-10-07 Jan Hubicka <jh@suse.cz>
4357 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
4359 2010-10-07 Richard Guenther <rguenther@suse.de>
4362 * configure.ac: Fix typo.
4363 * configure: Regenerated.
4365 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4367 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
4368 define_builtin_std where it's unnecessary.
4369 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
4371 2010-10-06 Anatoly Sokolov <aesok@post.ru>
4373 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
4374 * doc/tm.texi.in: Regenerate.
4375 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
4376 * targhooks.c (default_class_likely_spilled_p): Don't use the
4377 CLASS_LIKELY_SPILLED_P macro.
4379 * config/arm/arm.md: Update comment.
4381 2010-10-06 Jan Hubicka <jh@suse.cz>
4383 * ipa.c (cgraph_remove_unreachable_nodes): External references can
4385 (cgraph_externally_visible_p): We can not bring local comdats that
4386 are known to linker; fix handling of internal visibility.
4387 (function_and_variable_visibility): Likewise.
4389 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
4391 PR rtl-optimization/45394
4392 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
4393 (struct rtx_subst_pair): Remove AFTER field.
4394 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
4395 (propagate_for_debug): Remove MOVE parameter and adjust.
4396 (try_combine): In the special case where I2 is a PARALLEL, combine only
4397 destinations of SETs and set I2SRC to the I2 source.
4398 Adjust calls to propagate_for_debug throughout.
4399 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
4402 2010-10-06 Olivier Hainque <hainque@adacore.com>
4404 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
4405 switch on insn codes as sequence of ifs.
4407 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
4409 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
4410 be UI_NONE for picochip.
4411 (picochip_option_override): Do not disable exception flags.
4412 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
4415 2010-10-06 Richard Guenther <rguenther@suse.de>
4417 * Makefile.in (regmove.o): Depend on $(TARGET_H).
4419 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
4421 Implemented fast enumeration for Objective-C.
4422 * c-parser.c (objc_could_be_foreach_context): New.
4423 (c_lex_one_token): Recognize RID_IN keyword in a potential
4424 Objective-C foreach context.
4425 (c_parser_declaration_or_fndef): Added parameter. Accept
4426 Objective-C RID_IN keyword as terminating a declaration; in that
4427 case, return the declaration in the new parameter.
4428 (c_parser_extenral_declaration): Updated calls to
4429 c_parser_declaration_or_fndef.
4430 (c_parser_declaration_or_fndef): Same change.
4431 (c_parser_compound_statement_nostart): Same change.
4432 (c_parser_label): Same change.
4433 (c_parser_objc_methodprotolist): Same change.
4434 (c_parser_omp_for_loop): Same change.
4435 (c_parser_for_statement): Detect and parse Objective-C foreach
4437 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
4438 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
4439 fast enumeration parsing code to turn off the c99 error but still
4440 perform checks on the loop declarations.
4441 * c-tree.h (check_for_loop_decls): Updated declaration.
4442 * doc/objc.texi: Document fast enumeration.
4444 2010-10-06 Nick Clifton <nickc@redhat.com>
4446 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
4447 (MDR_REGNUM): Define.
4448 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
4449 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
4450 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
4451 (REGISTER_NAMES): Add MDR.
4452 (DWARF2_DEBUGGING_INFO): Define to 1.
4453 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4454 (F): New function. Sets RTX_FRAME_RELATED_P.
4455 (mn10300_gen_multiple_store): Use F.
4456 (expand_prologue): Use F. Use gen_movsf() to push floating
4458 (expand_epilogue): Use gen_movsf() to pop floating point registers.
4459 (mn10300_option_override): Disable combine stack adjust pass.
4461 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
4464 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
4465 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
4467 2010-10-06 Jakub Jelinek <jakub@redhat.com>
4469 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
4470 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
4471 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
4472 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
4473 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
4474 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
4475 BUILT_IN_TOUPPER): Mark as leaf.
4478 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
4479 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
4480 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
4481 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
4482 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
4483 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
4484 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
4486 2010-10-05 Anatoly Sokolov <aesok@post.ru>
4488 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
4489 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
4490 (m68hc11_class_likely_spilled_p): New function.
4492 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
4494 * c-parser.c (c_parser_objc_method_definition): Updated comment.
4496 2010-10-05 Jan Hubicka <jh@suse.cz>
4498 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
4500 * opts.c (decode_options): Handle lto partitions.
4501 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
4502 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
4504 2010-10-05 Jan Hubicka <jh@suse.cz>
4506 * cgraphunit.c (assemble_function): Output thunks and aliases before
4507 the function itself.
4509 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
4511 * config/picochip/picochip.c (picochip_option_override): Disable
4512 exception flags for picochip.
4514 2010-10-05 Joseph Myers <joseph@codesourcery.com>
4516 * opts-common.c (handle_option, handle_generated_option,
4517 read_cmdline_option, set_option): Add diagnostic_context
4518 parameter. Update calls among these functions.
4519 (set_option): Don't use global_dc.
4520 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
4521 (decode_options): Pass global_dc to enable_warning_as_error.
4522 (common_handle_option): Pass global_dc to enable_warning_as_error.
4523 (enable_warning_as_error): Add diagnostic_context parameter.
4524 Document parameters. Don't use global_dc. Pass
4525 diagnostic_context parameter to handle_generated_option.
4526 * opts.h (set_option, handle_option, handle_generated_option,
4527 read_cmdline_option, enable_warning_as_error): Add
4528 diagnostic_context parameter.
4529 * Makefile.in (lto-opts.o): Update dependencies.
4530 * coretypes.h (struct diagnostic_context, diagnostic_context):
4532 * diagnostic.h (diagnostic_context): Don't declare typedef here.
4533 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
4534 * langhooks-def.h (struct diagnostic_context): Don't declare here.
4535 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
4536 using diagnostic_context typedef.
4537 * langhooks.c (lhd_initialize_diagnostics): Declare using
4538 diagnostic_context typedef.
4539 * langhooks.h (struct diagnostic_context): Don't declare here.
4540 (initialize_diagnostics, print_error_function): Declare using
4541 diagnostic_context typedef.
4542 * lto-opts.c: Include diagnostic.h.
4543 (lto_reissue_options): Pass global_dc to set_option. Pass
4544 DK_UNSPECIFIED not 0.
4545 * plugin.c (plugins_internal_error_function): Declare using
4546 diagnostic_context typedef.
4547 * plugin.h (struct diagnostic_context): Don't declare here.
4548 (plugins_internal_error_function): Declare using
4549 diagnostic_context typedef.
4551 2010-10-05 Olivier Hainque <hainque@adacore.com>
4552 Nicolas Roche <roche@adacore.com>
4554 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
4555 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
4557 2010-10-05 Ira Rosen <irar@il.ibm.com>
4559 PR tree-optimization/45752
4560 * tree-vect-slp.c (vect_get_mask_element): Remove static
4561 variables, make them function arguments.
4562 (vect_transform_slp_perm_load): Pass new arguments to
4563 vect_get_mask_element.
4565 2010-10-05 Richard Guenther <rguenther@suse.de>
4567 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
4568 (gimple_mod_pow2): Likewise.
4569 (gimple_mod_subtract): Likewise.
4570 (gimple_ic): Likewise.
4571 (gimple_stringop_fixed_value): Likewise.
4572 * tree-profile.c (tree_init_edge_profiler): Mark profile
4573 functions nothrow and leaf.
4574 (add_abnormal_goto_call_edges): Remove.
4575 (tree_gen_edge_profiler): Work on SSA form.
4576 (tree_gen_ic_profiler): Likewise. Simplify.
4577 (do_tree_profiling): Update SSA form.
4578 (pass_tree_profile): Remove.
4579 (do_tree_profiling): Likewise.
4580 (gate_tree_profile_ipa): New function.
4581 (pass_ipa_tree_profile): New.
4582 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
4583 state of instrumented functions.
4584 * passes.c (init_optimization_passes): Remove early non-SSA
4585 inlining. Move profiling after early optimizations.
4586 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
4587 (pass_ipa_early_inline): Likewise.
4588 * tree-pass.h (pass_ipa_early_inline): Remove.
4589 (pass_tree_profile): Likewise.
4590 (pass_ipa_tree_profile): Declare.
4592 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4593 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
4595 * gcc/config/s390/s390.c (z196_cost): New.
4596 (s390_handle_arch_option): Add -march=z196.
4597 (s390_option_override): Use the new cost function and use the z10
4598 defaults also for z196.
4599 (legitimate_reload_constant_p): Adjust comment.
4600 (legitimate_reload_fp_constant_p): New function.
4601 (s390_preferred_reload_class): Distingiush between FP and Int constants.
4602 (preferred_la_operand_p): Avoid la with index on z196.
4603 (s390_adjust_priority): Trigger also for z196.
4604 (s390_issue_rate): Issue rate for z196 is 3.
4605 (s390_z10_fix_long_loop_prediction): Rename to ...
4606 (s390_fix_long_loop_prediction): ... this.
4607 (s390_reorg): Apply the z10 adjustments also for z196.
4608 (s390_loop_unroll_adjust): Do this also for z196.
4609 * gcc/config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
4610 (enum processor_flags): Add PF_Z196.
4611 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
4612 (TARGET_CPU_Z196, TARGET_Z196): New macros.
4613 * gcc/config.gcc: Enable z196 for --with-arch.
4614 * gcc/config/s390/2817.md: New file.
4615 * gcc/config/s390/2084.md: New type for multiply and add.
4616 * gcc/config/s390/2097.md: Likewise.
4617 * gcc/config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
4618 (UNSPECV_ATOMIC_OP): New constants.
4619 (fmadddf, fmaddsf): New values for type attribute.
4620 (z196prop): New insn attribute.
4621 (cpu, cpu_facility): Add z196.
4622 (ATOMIC_Z196): New code iterator.
4623 (noxa): New code attribute.
4624 (gk): New mode attribute.
4625 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
4626 Support load zero for fp constants.
4627 (fixuns_truncdddi2, fixuns_trunctddi2)
4628 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
4630 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
4631 (popcounthi2, popcountqi2): New expander.
4632 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
4633 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
4634 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
4636 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
4637 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
4638 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
4639 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
4640 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
4641 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
4642 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
4643 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
4644 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
4645 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
4646 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
4647 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
4648 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
4649 Support new z196 instructions.
4651 2010-10-05 Richard Guenther <rguenther@suse.de>
4654 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
4655 case where gimplification optimizes away the stmt.
4657 2010-10-04 Jakub Jelinek <jakub@redhat.com>
4660 * var-tracking.c (strip_pointer_flags): New function.
4661 (emit_note_insn_var_location): If rtx_equal_p check failed,
4662 retry on locations simplified with simplify_replace_fn_rtx
4663 and strip_pointer_flags as its callback.
4665 2010-10-04 Jan Hubicka <jh@suse.cz>
4667 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
4668 (can_refer_decl_in_current_unit_p): ... this one; reverse return
4669 value; handle comdats too.
4670 (canonicalize_constructor_val): Use it; handle function_decls
4672 (gimple_fold_obj_type_ref_known_binfo): Likewise.
4673 * gimple.c (get_base_address): Accept all kinds of decls.
4675 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4677 * flags.h (g_switch_value, g_switch_set): Remove.
4678 * opts.c (g_switch_value, g_switch_set): Remove.
4679 * config/g.opt (G): Add Var(g_switch_value).
4680 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
4681 (alpha_option_override): Check global_options_set.x_g_switch_value
4682 instead of g_switch_set.
4683 (alpha_in_small_data_p): Remove cast in comparison with
4685 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
4686 g_switch_value to unsigned HOST_WIDE_INT.
4687 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
4688 with g_switch_value.
4689 (frv_handle_option): Don't handle -G here.
4690 (frv_option_override): Check global_options_set.x_g_switch_value
4691 instead of g_switch_set. Don't modify g_switch_set.
4692 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
4693 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
4694 g_switch_value to unsigned HOST_WIDE_INT.
4695 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
4696 (ia64_option_override): Check global_options_set.x_g_switch_value
4697 instead of g_switch_set.
4698 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
4700 (lm32_in_small_data_p): Remove cast in comparison with
4702 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
4703 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
4705 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
4706 (m32r_init): Check global_options_set.x_g_switch_value instead of
4708 (m32r_in_small_data_p): Remove cast in comparison with
4710 (m32r_file_start): Format g_switch_value with %d.
4711 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
4712 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
4713 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
4715 (microblaze_option_override): Check
4716 global_options_set.x_g_switch_value instead of g_switch_set.
4717 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
4718 (mips_option_override): Check global_options_set.x_g_switch_value
4719 instead of g_switch_set.
4720 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
4721 (rs6000_file_start): Format g_switch_value with %d.
4722 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
4723 comparisons with g_switch_value.
4724 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
4725 global_options_set.x_g_switch_value instead of g_switch_set.
4726 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
4727 global_options_set.x_g_switch_value instead of g_switch_set.
4728 * config/score/score.c (score_handle_option): Don't handle -G here.
4729 * config/score/score3.c (score3_option_override): Check
4730 global_options_set.x_g_switch_value instead of g_switch_set.
4731 * config/score/score7.c (score7_option_override): Check
4732 global_options_set.x_g_switch_value instead of g_switch_set.
4734 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
4736 * common.opt (fira-coalesce): Remove.
4738 * doc/invoke.texi (flag_ira_coalesce): Remove.
4740 * ira-color.c (allocno_coalesced_p): Move before
4741 copy_freq_compare_func.
4742 processed_coalesced_allocno_bitmap): Ditto.
4743 (update_conflict_hard_regno_costs): Don't use
4744 ALLOCNO_FIRST_COALESCED_ALLOCNO.
4745 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
4746 (assign_hard_reg): Assume no coalesced allocnos.
4747 (get_coalesced_allocnos_attributes): Remove.
4748 (bucket_allocno_compare_func): Assume no coalesced allocnos.
4749 (push_allocno_to_stack): Ditto.
4750 (remove_allocno_from_bucket_and_push): Use
4751 ira_print_expanded_allocno instead of print_coalesced_allocno.
4752 (push_allocnos_to_stack): Assume uncoalesced allocnos.
4753 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
4754 all_conflicting_hard_regs.
4755 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
4756 (setup_allocno_left_conflicts_size): Ditto.
4757 (put_allocno_into_bucket): Ditto.
4758 (copy_freq_compare_func): Remove.
4759 (copy_freq_compare_func, merge_allocnos): Move before
4760 coalesced_pseudo_reg_freq_compare.
4761 coalesced_allocno_conflict_p): Ditto.
4762 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
4763 parameter. Assume it true.
4764 (color_allocnos): Assume uncoalesced allocnos. Use
4765 ira_print_expanded_allocno instead of print_coalesced_allocno.
4766 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
4769 * ira.c: Remove comment about coalescing.
4771 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4773 * config/mips/mips.h (target_flags_explicit): Declare for
4776 2010-10-04 Andi Kleen <ak@linux.intel.com>
4778 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
4779 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
4781 2010-10-04 Matthias Klose <doko@ubuntu.com>
4783 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
4784 multilib osdirname if it exists.
4785 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
4787 2010-10-04 Jakub Jelinek <jakub@redhat.com>
4790 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
4791 arg0's type or its unsigned counterpart as utype. Convert
4792 arg1 to utype unconditionally.
4794 2010-10-04 Julian Brown <julian@codesourcery.com>
4796 * expr.c (expand_assignment): Add assertion to prevent emitting
4797 null rtx for movmisalign pattern.
4798 (expand_expr_real_1): Likewise.
4799 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
4800 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
4801 (arm_vector_alignment_reachable): New.
4802 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
4803 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
4804 (arm_print_operand): Include alignment qualifier in %A.
4805 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
4806 (movmisalign<mode>): New expander.
4807 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
4810 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4812 * optc-gen.awk: Define global_options_set. Don't define
4813 target_flags_explicit.
4814 * opth-gen.awk: Declare global_options_set. Define
4815 target_flags_explicit as macro.
4816 * opts-common.c (handle_option): Take opts_set and generated_p
4818 (handle_generated_option, read_cmdline_option, set_option): Take
4820 (set_option): Use opts_set instead of hardcoding target_flags and
4821 target_flags_explicit.
4822 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
4823 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
4824 flag_value_profile_transformations_set, flag_peel_loops_set,
4825 flag_branch_probabilities_set, flag_inline_functions_set,
4826 flag_ipa_cp_set, flag_ipa_cp_clone_set,
4827 flag_predictive_commoning_set, flag_unswitch_loops_set,
4828 flag_gcse_after_reload_set): Remove.
4829 (common_handle_option, lang_handle_option, target_handle_option):
4830 Take opts_set parameter. Assert that it is &global_options_set.
4831 (common_handle_option): Don't set _set variables. Check opts_set
4832 instead of such variables.
4833 (enable_warning_as_error): Pass &global_options_set to
4834 handle_generated_option.
4835 * opts.h (cl_option_handler_func.handler, set_option,
4836 handle_option, handle_generated_option, read_cmdline_option): Add
4837 opts_set parameters.
4838 (handle_option): Add generated_p parameter.
4839 * config/i386/i386.c (ix86_function_specific_save,
4840 ix86_function_specific_restore): Updat for renaming of
4841 target_flags_explicit field.
4842 * config/i386/i386.opt (target_flags_explicit): Rename to
4843 ix86_target_flags_explicit.
4844 * config/ia64/ia64.c (ia64_override_options_after_change): Check
4845 global_options_set.x_flag_selective_scheduling and
4846 global_options_set.x_flag_selective_scheduling2, not
4847 sel_sched_switch_set.
4848 * flags.h (sel_sched_switch_set,
4849 flag_speculative_prefetching_set): Remove.
4850 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
4851 that it is &global_options_set.
4852 (process_command): Pass &global_options_set to read_cmdline_option.
4853 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
4855 * toplev.c (target_flags_explicit): Remove.
4857 2010-10-04 Jan Hubicka <jh@suse.cz>
4860 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
4861 use get_ref_base_and_offset to handle references.
4862 (fold_const_aggregate_ref): Update.
4864 2010-10-04 Martin Jambor <mjambor@suse.cz>
4866 PR tree-optimization/45572
4867 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
4868 ipa_check_create_node_params.
4869 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
4871 2010-10-04 Yao Qi <yao@codesourcery.com>
4873 * doc/passes.texi: Clean up.
4875 2010-10-03 Ian Lance Taylor <iant@google.com>
4877 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
4878 referring to a field using a typedef name.
4879 (find_anonymous_field_with_type): New static function.
4880 (convert_to_anonymous_field): New static function.
4881 (convert_for_assignment): If -fplan9-extensions, permit converting
4882 pointer to struct to pointer to anonymous field.
4883 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
4884 (is_duplicate_field): New static function.
4885 (detect_field_duplicates_hash): If -fplan9-extensions, check for
4886 typedef names duplicating field names.
4887 (detect_field_duplicates): Likewise.
4888 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
4889 (C Dialect Options): Document -fplan9-extensions.
4890 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
4892 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
4894 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
4896 (vect_create_data_ref_ptr): Likewise.
4897 * tree-vect-stmts.c (vectorizable_store): Likewise.
4898 (perm_mask_for_reverse): Likewise.
4899 (reverse_vec_elements): Likewise.
4900 (vectorizable_load): Likewise.
4902 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4904 * cppbuiltin.c: New file.
4905 * cppbuiltin.h: New file.
4906 * Makefile.in: Take into account cppbuiltin.{h,c}.
4908 2010-10-03 Andi Kleen <ak@linux.intel.com>
4910 * lto-cgraph.c (input_cgraph): Check for missing sections.
4912 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
4914 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
4915 to nonimmediate_operand. Force operand 2 to register when allowed.
4916 (*<shiftrt_insn><mode>3_mask): Ditto.
4917 (*<rotate_insn><mode>3_mask): Ditto.
4919 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
4921 PR tree-optimization/45720
4922 PR tree-optimization/45764
4923 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
4924 Don't accept backwards consecutive accesses.
4925 (vect_create_data_ref_ptr): Disallow negative steps.
4927 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
4928 (perm_mask_for_reverse): Removed.
4929 (reverse_vec_elements): Likewise.
4930 (vectorizable_load): Don't handle negative steps.
4932 2010-10-02 Jan Hubicka <jh@suse.cz>
4934 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
4935 call destination is known.
4937 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4940 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
4943 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4945 * doc/install.texi (Configuration): Document build_configargs,
4946 host_configargs, target_configargs.
4948 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
4950 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
4951 (*<shiftrt_insn><mode>3_mask): Ditto.
4952 (*<rotate_insn><mode>3_mask): Ditto.
4954 2010-10-01 Steve Ellcey <sje@cup.hp.com>
4956 PR tree-optimization/44716
4957 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
4958 (HOT_TEXT_SECTION_NAME): Define.
4960 2010-10-01 Nick Clifton <nickc@redhat.com>
4962 * common.opt: Add -fcombine-stack-adjustments.
4963 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
4964 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
4965 flag_combine_stack_adjustments.
4966 * doc/invoke.texi: Document the new option.
4968 2010-10-01 Richard Guenther <rguenther@suse.de>
4970 PR tree-optimization/45854
4971 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
4973 2010-10-01 Anthony Green <green@moxielogic.com>
4975 * config.gcc: Fix moxie-*-rtems* configuration.
4977 2010-10-01 Richard Guenther <rguenther@suse.de>
4979 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
4980 (gen_decl_die): Likewise.
4982 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4984 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
4985 to the function code for SPU MD builtins.
4986 (spu_expand_builtin): Update.
4987 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
4989 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4991 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
4992 sjlj_except_unwind_info.
4994 2010-10-01 Tristan Gingold <gingold@adacore.com>
4996 * configure.ac: Define the nop insn for avr*-*-*
4997 * configure: Regenerate.
4999 2010-10-01 Alan Modra <amodra@gmail.com>
5002 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
5003 extend toc_restore_insn.
5005 2010-09-30 Richard Guenther <rguenther@suse.de>
5007 PR tree-optimization/43959
5008 * function.c (gimplify_parameters): Use create_tmp_reg instead of
5011 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
5013 * config/sh/sh.c (sh_expand_prologue): Set
5014 current_function_static_stack_size.
5016 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5018 * configure.ac: Check for Solaris 8 ld with .hidden support.
5019 * configure: Regenerate.
5021 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5024 * graphite.c (graphite_initialize): Call scev_reset.
5026 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5028 * sese.h (scev_analyzable_p): Return false for real or floating
5029 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
5031 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5033 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
5035 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
5037 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
5038 Do not allocate ub_expr, it is passed in initialized.
5040 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5042 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
5043 (build_cloog_prog): Dump CLooG input file when
5044 flag_graphite_dump_cloog is set. This is disabled on trunk.
5045 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
5047 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5049 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
5050 verify_dominators for CDI_POST_DOMINATORS.
5051 * sese.h: Remove comment about CDI_POST_DOMINATORS.
5052 (recompute_all_dominators): Remove call to free_dominance_info
5053 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
5054 for CDI_POST_DOMINATORS.
5056 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5058 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
5059 over pbb_dim_iter_domain.
5061 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5063 * graphite-flattening.c: Fix comments.
5065 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5067 * Makefile.in (OBJS-common): Add graphite-flattening.o.
5068 (graphite-flattening.o): New rule.
5069 * common.opt (floop-flatten): New flag.
5070 * doc/invoke.texi (-floop-flatten): Documented.
5071 * graphite-flattening.c: New.
5072 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
5073 * graphite-poly.h (flatten_all_loops): Declared.
5074 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
5075 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
5076 is set, also set flag_graphite.
5078 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5080 * graphite-poly.c (cloog_checksum): New.
5081 * graphite-poly.h (cloog_checksum): Declared.
5083 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5085 * graphite-poly.c (pbb_number_of_iterations): Removed.
5086 (pbb_number_of_iterations_at_time): Correctly compute the number
5087 of iterations in the transformed loop.
5088 * graphite-poly.h (pbb_number_of_iterations): Removed.
5090 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5092 * graphite-poly.h (lst_update_scattering_seq): Removed.
5093 (lst_update_scattering): Correctly handle outermost loop dewey
5096 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5098 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
5099 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
5100 * graphite-poly.h (lst_niter_for_loop): New.
5102 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5104 * graphite-poly.c (apply_poly_transforms): Do not abort when the
5105 transform read from disk is not legal. Call fatal_error instead.
5107 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5109 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
5110 (print_scop_header): Removed. Inlined in the only call place...
5111 (print_scop): ... here.
5113 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5115 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
5117 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5119 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
5121 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5123 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
5124 (dot_deps_stmt): Same.
5125 * graphite-poly.c (dot_lst): Same.
5127 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5129 * graphite-blocking.c (scop_do_strip_mine): Do not call
5130 graphite_legal_transform.
5131 (scop_do_block): Same.
5133 2010-09-30 Vladimir Kargov <kargov@gmail.com>
5135 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
5138 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5140 * tree-scalar-evolution.c (instantiate_array_ref): New.
5141 (instantiate_scev_r): Also handle ARRAY_REFs.
5143 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5145 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
5146 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
5147 RESULT_DECL, and FIELD_DECL. Return false for an
5148 SSA_NAME_IS_DEFAULT_DEF.
5149 (compute_scalar_evolution_in_loop): Do not further analyze the
5150 scalar evolution when no_evolution_in_loop_p returns true.
5152 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5154 * tree-chrec.h (evolution_function_is_affine_p): Do not check
5155 whether CHREC_LEFT is invariant. A function is affine when
5156 CHREC_RIGHT is invariant.
5158 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5160 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
5162 (rewrite_degenerate_phi): Same.
5163 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
5165 2010-09-30 Vladimir Kargov <kargov@gmail.com>
5167 * graphite-scop-detection.c (graphite_can_represent_scev,
5168 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
5169 graphite_can_represent_loop): Remove outermost_loop.
5171 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5174 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
5175 handle GIMPLE_CALLs with no LHS.
5177 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5179 * graphite-poly.c (init_graphite_out_file): New.
5180 (init_graphite_in_file): New.
5181 (apply_poly_transforms): Updated to enable reading and writing of
5182 multiple scop files.
5184 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
5186 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
5189 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5191 * graphite-clast-to-gimple.c (precision_for_value): Adjust
5192 computation of precision by 1.
5194 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5196 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
5197 (openscop_read_polyhedron_matrix): New.
5198 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
5199 (openscop_read_N_int): Same.
5200 * graphite-poly.c (openscop_read_N_int): New.
5201 (openscop_read_one_int): New.
5202 (openscop_read_N_string): New.
5203 (openscop_read_one_string): New.
5204 (openscop_read_powerset_matrix): New.
5205 (graphite_read_transforms): Remove.
5206 (graphite_read_scatt): New.
5207 (graphite_read_scop_file): New.
5208 (apply_poly_transforms): Updated to call graphite_read_scop_file.
5210 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5212 * graphite-poly.c: Change include order.
5214 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5216 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
5217 (cloog_matrix_nrows): New.
5219 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5221 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
5223 * graphite-poly.c (openscop_print_scattering_function_1): Same.
5224 (print_scattering_function_1): Same.
5225 (openscop_print_pbb_domain): Same.
5226 (openscop_print_scop_context): Same.
5227 (print_scop_context): Same.
5229 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5231 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
5232 (openscop_print_pdr_polyhedron): Print pph.
5234 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5236 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
5237 priority signed types.
5239 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5241 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
5242 the call to lang_hooks.types.type_for_size. Call
5243 build_nonstandard_integer_type.
5245 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5247 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
5248 (openscop_print_polyhedron_matrix): New.
5249 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
5250 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
5251 (openscop_print_pdr_powerset): New.
5252 (openscop_print_powerset_matrix): New.
5253 (openscop_print_scattering_function_1): New.
5254 (print_scattering_function): Add support for scattering names and
5256 (graphite_write_transforms): Remove.
5257 (print_pdr_access_layout): Updated to support OpenScop format.
5259 (openscop_print_pbb_domain): New.
5260 (print_pbb_body): Added a parameter to allow indicating that pbb_body
5262 (print_pbb): Updated to call the new print_pbb_body.
5263 (openscop_print_scop_context): New.
5264 (print_scop_header): New.
5265 (print_scop): Updated to call print_scop_header.
5266 * graphite-poly.h: Document OpenScop format.
5268 2010-09-30 Anatoly Sokolov <aesok@post.ru>
5270 * config/cris/m32c.c (cris_memory_move_cost): New.
5271 (cris_register_move_cost): Make static. Change arguments type from
5272 enum reg_class to reg_class_t.
5273 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
5274 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
5275 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
5277 2010-09-30 Jakub Jelinek <jakub@redhat.com>
5280 * config/i386/i386.c (ix86_gimplify_va_arg): Use
5281 INTVAL (XEXP (slot, 1)) as prev_size.
5283 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
5286 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
5287 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
5289 * config/rs6000/option-defaults.h (toplevel): Change #if
5290 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
5291 global option changes.
5293 2010-09-30 Jakub Jelinek <jakub@redhat.com>
5295 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
5297 PR tree-optimization/31261
5298 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
5299 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
5301 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5304 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
5305 special-casing for generators and turn into ...
5306 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
5307 rule, for better error messages in case of toplevel dependency errors.
5308 (genprog): Add hooks, rename to ...
5309 (genprogerr): ... this, and let genprog also contain check,
5311 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
5312 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
5313 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
5315 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
5316 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5318 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
5319 for GMP, MPFR and MPC.
5321 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5323 * config/sparc/sparc.opt (mimpure-text): Move ...
5324 * config/sol2.opt: ... here. Correct description.
5325 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
5326 * doc/invoke.texi (Option Summary, SPARC Options): Move
5327 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
5328 (Option Summary, Solaris 2 Options): ... here.
5329 (Submodel Options, Solaris 2 Options): New menu entry.
5330 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
5331 (Solaris 2 Options): ... here.
5333 2010-09-30 Michael Eager <eager@eagercon.com>
5335 * extend.texi (interrupt_handler): Add MicroBlaze to list.
5336 (save_volatiles): Describe option for MicroBlaze.
5337 * invoke.texi: Add MicroBlaze Options.
5338 * contrib.texi: Add acknowledgment.
5339 * md.texi: Add MicroBlaze d and z constraints.
5340 * install.texi: Add microblaze-*-elf.
5341 * configure.ac: Add microblaze-*-* to target list.
5342 * configure: Regenerate.
5343 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
5344 * config/microblaze/microblaze-protos.h: New.
5345 * config/microblaze/crti.s: New.
5346 * config/microblaze/predicates.md: New.
5347 * config/microblaze/linux.h: New.
5348 * config/microblaze/microblaze.md: New.
5349 * config/microblaze/constraints.md: New.
5350 * config/microblaze/crtn.s: New.
5351 * config/microblaze/microblaze.opt: New.
5352 * config/microblaze/microblaze-c.c: New.
5353 * config/microblaze/t-microblaze: New.
5354 * config/microblaze/microblaze.c: New.
5355 * config/microblaze/microblaze.h: New.
5357 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
5359 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
5360 parse @optional/@required and set the flags as appropriate.
5362 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
5364 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
5366 2010-09-30 Joseph Myers <joseph@codesourcery.com>
5368 * opt-functions.awk (static_var): Update comment.
5369 (var_ref): Return offsetof expression or -1, not variable address.
5370 * optc-gen.awk: Generate structure field initializers instead of
5371 static variables. Expect -1 for missing variables instead of null
5372 pointer. Add gcc_options parameters to generated functions.
5373 * opth-gen.awk: Generate structure fields for static variables.
5374 Add gcc_options parameters to generated functions.
5375 * common.opt (optimize, optimize_size): Add variables.
5376 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
5377 &global_options to cl_target_option_restore.
5378 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
5379 &global_options to cl_optimization_restore, cl_target_option_save
5380 and cl_target_option_restore.
5381 (ix86_set_current_function): Pass &global_options to
5382 cl_target_option_restore.
5383 * config/pdp11/pdp11.h (optimize): Remove.
5384 * config/rs6000/rs6000.h (optimize): Remove.
5385 * config/sh/sh.h (optimize): Remove.
5386 * config/xtensa/xtensa.h (optimize): Remove.
5387 * coretypes.h (struct gcc_options): Declare.
5388 * diagnostic.c (diagnostic_initialize): Initialize
5389 context->option_state.
5390 (diagnostic_report_diagnostic): Pass option_state to
5391 option_enabled hook.
5392 * diagnostic.h (diagnostic_context.option_enabled): Add void *
5394 (diagnostic_context.option_state): New field.
5395 * final.c (final_start_function, final, final_scan_insn): Rename
5396 optimize parameter to optimize_p.
5397 * flags.h (optimize, optimize_size): Remove.
5398 * function.c (invoke_set_current_function_hook): Pass
5399 &global_options to cl_optimization_restore.
5400 * gcc.c (driver_handle_option): Take gcc_options parameter.
5401 Assert that it is &global_options.
5402 (process_command): Pass &global_options to read_cmdline_option.
5403 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
5405 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
5406 &global_options to set_option.
5407 * opts-common.c (handle_option, handle_generated_option,
5408 read_cmdline_option, set_option): Take explicit gcc_options
5409 parameters. Use option_flag_var.
5410 (option_flag_var): New.
5411 * opts.c (common_handle_option, lang_handle_option,
5412 target_handle_option): Take gcc_options parameter. Assert that it
5414 (read_cmdline_options): Pass &global_options to read_cmdline_option.
5415 (print_filtered_help): Use option_flag_var. Pass &global_options
5417 (common_handle_option): Use option_flag_var.
5418 (option_enabled): Take opts parameter. Use option_flag_var.
5419 (get_option_state): Take gcc_options parameter. Use
5420 option_flag_var. Pass gcc_options parameter to option_enabled.
5421 (enable_warning_as_error): Pass &global_options to
5422 handle_generated_option.
5423 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
5424 (cl_option_handler_func.handler): Take gcc_options parameter.
5425 (option_enabled, get_option_state, set_option, handle_option,
5426 handle_generated_option, read_cmdline_option): Take gcc_options
5428 * toplev.c (optimize, optimize_size): Remove.
5429 (print_switch_values): Pass &global_options to option_enabled.
5430 (option_affects_pch_p): Use option_flag_var. Pass &global_options
5431 to get_option_state.
5432 (general_init): Initialize global_dc->option_state.
5433 * tree.c (build_optimization_node): Pass &global_options to
5434 cl_optimization_save.
5435 (build_target_option_node): Pass &global_options to
5436 cl_target_option_save.
5438 2010-09-30 Martin Jambor <mjambor@suse.cz>
5440 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
5441 zero sized bit-fields.
5443 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
5445 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
5446 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
5447 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
5448 (c_parser_objc_class_declaration): Same change.
5449 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
5450 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
5451 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
5452 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
5453 and RID_AT_PUBLIC instead of RID_PUBLIC.
5454 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
5455 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
5457 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
5459 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
5460 Add links to current providers of packages for Solaris and IRIX.
5462 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5464 Merge from 'apple/trunk' branch on FSF servers.
5465 * c-parser.c: Applied change originally in c-parse.in.
5467 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
5470 * c-decl.c (start_decl): Check for redeclaration of class name.
5471 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
5473 2010-09-29 Steve Ellcey <sje@cup.hp.com>
5475 * config/ia64/ia64.c (ia64_builtin_decl): New.
5476 (TARGET_BUILTIN_DECL): Define.
5477 (ia64_builtins): New.
5478 (ia64_init_builtins): Save decls in ia64_builtins.
5480 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
5483 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
5484 (move2add_use_add3_insn): Likewise.
5485 (reload_cse_move2add): Likewise.
5486 * rtlanal.c (get_full_rtx_cost): New function.
5487 * rtl.h (struct full_rtx_costs): New.
5488 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
5489 costs_add_n_insns): New inline functions.
5490 (get_full_rtx_cost): Declare.
5493 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
5494 invariants. Check for reg_equiv_invariant.
5495 (reload): Assert that spilled_pseudos is empty when returning.
5497 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
5499 * config/i386/mingw32.h (TARGET_64BIT): replaced by
5500 TARGET_64BIT_DEFAULT in #if check.
5502 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
5504 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
5506 2010-09-29 Mike Stump <mikestump@comcast.net>
5508 * config/darwin.h (flag_mkernel): Remove.
5509 (flag_apple_kext): Likewise.
5511 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5512 Jack Howarth <howarth@bromo.med.uc.edu>
5514 * config/darwin.opt (undefined): Add.
5516 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
5519 * configure.ac: Add --enable-indirect-function option.
5520 * config.gcc: Add default_gnu_indirect_function.
5521 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
5522 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
5523 * varasm.c (do_assemble_alias): Adjust for macro name change.
5524 * configure: Rebuilt.
5525 * doc/install.texi: Document --enable-indirect-function.
5527 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5529 * doc/options.texi (Variable, Var, Init): Update documentation
5530 without reference to VarExists.
5531 (VarExists): Remove.
5532 * common.opt, config/i386/i386.opt, config/linux.opt,
5533 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
5534 Don't use VarExists.
5536 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5538 * optc-gen.awk: Generate global_options initializer instead of
5539 individual variables. Add x_ prefix to names of structure members.
5540 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
5541 names of structure members.
5542 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5543 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
5544 * doc/tm.texi: Regenerate.
5545 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5546 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
5547 * c-parser.c (disable_extension_diagnostics,
5548 restore_extension_diagnostics): Update names of cpp_options members.
5549 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5550 * common.opt (fcompare-debug-second): Don't use Var.
5551 * config/alpha/alpha.h (target_flags): Remove.
5552 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5553 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
5554 * config/bfin/bfin.h (target_flags): Remove.
5555 * config/cris/cris.h (target_flags): Remove.
5556 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
5557 cl_target_option members.
5558 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
5559 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
5560 ix86_can_inline_p): Update names of cl_target_option members.
5561 * config/i386/i386.h (ix86_isa_flags): Remove.
5562 * config/lm32/lm32.h (target_flags): Remove.
5563 * config/mcore/mcore.h (mcore_stack_increment): Remove.
5564 * config/mcore/mcore.md (addsi3): Remove extern declaration of
5565 flag_omit_frame_pointer.
5566 * config/mep/mep.h (target_flags): Remove.
5567 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5568 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
5569 * config/mmix/mmix.h (target_flags): Remove.
5570 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
5571 flag_expensive_optimizations): Remove.
5572 * config/s390/s390.h (flag_pic): Remove.
5573 * config/score/score-conv.h (target_flags): Remove.
5574 * config/sh/sh.h (sh_fixed_range_str): Remove.
5575 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
5576 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
5577 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5578 * diagnostic.c (diagnostic_initialize): Update names of
5579 diagnostic_context members.
5580 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
5581 warn_system_headers.
5582 (diagnostic_report_warnings_p): Update for new names.
5583 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
5584 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
5585 HARD_FRAME_POINTER_IS_ARG_POINTER.
5586 * flags.h (flag_compare_debug): Declare.
5587 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5588 * opts.c (flag_compare_debug): Define.
5589 (common_handle_option): Update names of diagnostic_context
5590 members. Handle -fcompare-debug-second.
5591 (fast_math_flags_struct_set_p): Update names of cl_optimization
5593 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5594 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5595 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5596 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5597 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5598 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5599 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
5600 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5601 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
5603 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
5605 * config/picochip/picochip.c (picochip_output_internal_label):
5606 This function can now be called for debug CFI labels, which can come
5607 in the middle of a vliw instruction. Postpone until end of vliw.
5609 2010-09-29 Richard Guenther <rguenther@suse.de>
5611 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
5612 (DECL_FILE_SCOPE_P): Use it.
5613 (TYPE_FILE_SCOPE_P): New macro.
5615 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5617 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
5618 a CPP_NAME which is a reserved word, clearly separate cases for
5619 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
5621 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5623 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
5624 token->value with the canonical spelling. Do exactly like C and
5625 C++ and leave it as it is.
5627 2010-09-28 Richard Henderson <rth@redhat.com>
5629 * config/alpha/alpha.c (alpha_builtins): New.
5630 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
5631 (alpha_builtin_function): New.
5632 (alpha_add_builtins, alpha_init_builtins): Use it.
5634 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
5636 * doc/standards.texi (Standards): Expanded the section on
5637 Objective-C and Objective-C++.
5639 2010-09-28 DJ Delorie <dj@redhat.com>
5642 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
5645 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
5647 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
5648 attributes on methods.
5649 (c_parser_objc_method_definition): Handle attributes.
5650 (c_parser_objc_methodproto): Likewise.
5651 (c_parser_objc_maybe_method_attributes): New.
5652 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
5653 missing definition, similar to that in ObjC++.
5655 2010-09-28 Richard Henderson <rth@redhat.com>
5657 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
5658 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
5659 (CONFIG_SJLJ_EXCEPTIONS): Remove.
5660 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
5661 (STACK_CHECK_PROTECT): Likewise.
5662 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
5663 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
5664 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
5665 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
5666 (dwarf2out_assembly_start): Likewise.
5667 * except.c (init_eh): Use targetm.except_unwind_info.
5668 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
5669 (output_one_function_exception_table): Likewise.
5670 * final.c: Unconditionally include dwarf2out.h.
5671 (final_start_function): Unconditionally call dwarf2out routines.
5672 (final_end_function, final_scan_insn): Likewise.
5673 * function.c (expand_function_end): Use targetm.except_unwind_info.
5674 * opts.c (decode_options): Use targetm.except_unwind_info.
5675 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
5676 * target.def (debug_unwind_info, except_unwind_info): New.
5677 * target.h (enum unwind_info_type): New.
5678 * targhooks.c (default_debug_unwind_info): New.
5679 (default_except_unwind_info): New.
5680 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
5681 * targhooks.h: Declare them.
5682 * tree-tailcall.c: Include "target.h"
5683 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
5684 * Makefile.in (tree-tailcall.o): Update.
5685 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
5686 (lhd_gcc_personality): Likewise.
5688 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
5689 (TARGET_EXCEPT_UNWIND_INFO): New.
5690 (DWARF2_UNWIND_INFO): Update.
5691 (TARGET_DEBUG_UNWIND_INFO): New.
5692 * doc/tm.texi: Rebuild.
5694 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
5695 targetm.except_unwind_info.
5697 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
5698 (arm_except_unwind_info): New.
5699 (arm_compute_func_type): Use it.
5700 (arm_expand_prologue, thumb_pushpop): Likewise.
5701 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
5702 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
5703 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
5704 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
5705 (DWARF2_UNWIND_INFO): Remove.
5706 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
5707 (ARM_EABI_UNWIND_TABLES): Remove.
5709 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
5710 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
5711 (ia64_except_unwind_info): New.
5712 (ia64_output_function_prologue): Use it.
5713 (ia64_add_bundle_selector_before): Likewise.
5714 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
5715 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
5716 (TARGET_UNWIND_INFO): Remove.
5718 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
5720 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
5722 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
5723 (c_parser_objc_protocol_definition): Likewise.
5724 (c_parser_external_declaration): Provide dummy attribute arguments.
5725 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
5726 (c_parser_objc_class_definition): Handle attributes.
5727 (c_parser_objc_protocol_definition): Likewise.
5729 2010-09-28 Tobias Burnus <burnus@net-b.de>
5733 * toplev.h (save_decoded_options, save_decoded_options_count):
5734 New global variables.
5735 * toplev.c (save_decoded_options, save_decoded_options_count):
5738 2010-09-28 Ian Lance Taylor <iant@google.com>
5740 * config/i386/i386.c (ix86_supports_split_stack): Test
5741 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
5743 2010-09-28 Ian Lance Taylor <iant@google.com>
5746 * opts.c (decode_options): Don't test whether the target supports
5747 split stack if flag_split_stack == 0.
5749 2010-09-28 Jan Hubicka <jh@suse.cz>
5751 * builtin-attrs.def (ATTR_LEAF): New attribute.
5752 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
5753 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
5754 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
5755 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
5756 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
5757 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
5758 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
5759 * sync-builtins.def: Annotate all builtins by leaf.
5760 * omp-builtins.def: Annotate all builtins by leaf.
5761 * builtins.def: Annotate relevant builtins with leaf attribute.
5762 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
5763 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
5766 2010-09-28 Jan Hubicka <jh@suse.cz>
5768 * tree-ssa-ccp.c (fold_ctor_reference): New function.
5769 (fold_const_aggregate_ref): Use it.
5770 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
5771 into external static.
5773 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5776 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
5777 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
5778 (ix86_solaris_return_in_memory): Remove.
5779 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
5780 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
5781 (TARGET_SUBTARGET_DEFAULT): Redefine.
5782 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
5783 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
5784 (TARGET_SUBTARGET_DEFAULT): Redefine.
5785 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
5787 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
5789 2010-09-29 Alan Modra <amodra@gmail.com>
5792 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
5793 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
5794 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
5796 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
5797 (rs6000_emit_prologue): Don't just create frame save info for r2,
5800 2010-09-28 Richard Henderson <rth@redhat.com>
5802 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
5803 when 8 bytes are requested.
5805 2010-09-28 Tristan Gingold <gingold@adacore.com>
5807 * config/avr/avr.c (expand_prologue): Set
5808 current_function_static_stack_size.
5810 2010-09-28 Tristan Gingold <gingold@adacore.com>
5812 * config/alpha/alpha.md: Change the initial condition of the
5815 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
5817 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
5818 Split from *avx_<maxmin:code><mode>3.
5819 (*avx_<smaxmin:code><mode>3): Ditto.
5820 * config/i386/i386.md (maxmin): Remove code iterator.
5822 2010-09-27 Ian Lance Taylor <iant@google.com>
5824 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
5825 requires assembler support for CFI directives.
5827 2010-09-27 Richard Henderson <rth@redhat.com>
5829 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
5831 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
5833 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
5834 that AFTER is not in the range FROM..TO, inclusive.
5836 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
5837 Bernd Schmidt <bernds@codesourcery.com>
5839 PR rtl-optimization/45792
5840 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
5841 If not all insns are to be merged, for each edge, stash the
5842 next candidate after the to-be-merged insns before doing the
5843 merge, and use them for the retry at the new insertion point.
5844 Handle CC0 targets when retrying.
5846 2010-09-27 Ian Lance Taylor <iant@google.com>
5848 * common.opt (fsplit-stack): New option.
5849 * opts.c (decode_options): Set flag_split_stack to final value.
5850 * target.def (supports_split_stack): New hook.
5851 * gcc.c (STACK_SPLIT_SPEC): Define.
5852 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
5853 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
5854 (Code Gen Options): Document -fsplit-stack.
5855 * doc/extend.texi (Function Attributes): Mention no_split_stack.
5856 (Function Attributes): Document no_split_stack.
5857 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
5858 TARGET_SUPPORTS_SPLIT_STACK.
5859 * doc/tm.texi: Rebuild.
5860 * function.c (thread_prologue_and_epilogue_insns): If
5861 flag_split_stack, add split stack prologue.
5862 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
5863 * varasm.c (saw_no_split_stack): New static variable.
5864 (assemble_start_function): Set saw_no_split_stack if the function
5865 has the no_split_stack attribute.
5866 (file_end_indicate_split_stack): New function.
5867 * output.h (file_end_indicate_split_stack): Declare.
5868 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
5870 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
5872 * config/i386/i386.c (ix86_option_override_internal): Don't set
5873 expand_builtin_va_start to NULL if -fsplit-stack.
5874 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
5876 (ix86_va_start): If -fsplit-stack, get overflow pointer from
5877 scratch register set by prologue.
5878 (ix86_code_end): If -fsplit-stack, call
5879 file_end_indicate_split_stack.
5880 (ix86_supports_split_stack): New static function.
5881 (SPLIT_STACK_AVAILABLE): Define.
5882 (split_stack_prologue_scratch_regno): New static function.
5883 (split_stack_fn): New static variable.
5884 (ix86_expand_split_stack_prologue): New function.
5885 (ix86_live_on_entry): New static function.
5886 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
5887 (output_pic_addr_const): Likewise.
5888 (i386_asm_output_addr_const_extra): Likewise.
5889 (ix86_expand_call): Change return type to rtx. Return the new
5891 (TARGET_SUPPORTS_SPLIT_STACK): Define.
5892 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
5893 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
5894 (split_stack_prologue, split_stack_return): New insns.
5895 (split_stack_space_check): New insn.
5896 * config/i386/i386.h (struct machine_function): Add
5897 split_stack_varargs_pointer field.
5898 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
5899 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
5900 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
5901 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
5902 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
5904 (ix86_expand_call): Update declaration.
5906 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
5908 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
5909 code. Added byref, which was missing in the list of codes.
5910 Explain that enumeration values are encoded as the integer type
5911 that the compiler uses to store them. Explain and make examples
5912 of how 'const' interacts with pointers, and the complication of
5913 the encoding of 'const char *'.
5914 (Legacy type encoding): New subsection, explaining that GCC emits
5915 incorrect type encodings for the NeXT runtime for compatibility
5917 (@@encode): New subsection, explaining @encode and particularly
5918 that protocol qualifiers are not recognized inside an @encode()
5920 (Method signatures): New subsection, explaining how method
5921 signatures are encoded.
5923 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
5925 Merge from 'apple/trunk' branch on FSF servers. Removed small
5926 change in build_conditional_expr that had been added when fixing
5927 PR objc/27377 and which did the same check in a less complete way.
5929 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
5932 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
5933 looking for objective-c common pointer types.
5935 2005-06-22 Ziemowit Laski <zlaski@apple.com>
5938 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
5939 use their ObjC common type.
5941 2010-09-27 Richard Guenther <rguenther@suse.de>
5943 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
5945 2010-09-27 Jie Zhang <jie@codesourcery.com>
5947 * print-tree.c (print_node): Print in-constant-pool.
5949 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
5951 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
5952 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
5953 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
5954 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
5956 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
5958 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
5959 from pro_epilogue_adjust_stack_<mode>_{1,2}.
5960 (pro_epilogue_adjust_stack_<mode>_add): Rename from
5961 pro_epilogue_adjust_stack_<mode>_3.
5962 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
5963 renamed pro_epilogue_adjust_stack_{si,di}_add.
5964 (ix86_expand_prologue): Use indirect functions. Update for renamed
5965 pro_epilogue_adjust_stack_{si,di}_sub.
5967 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
5969 * config/i386/i386.md (movmsk_df): New insn.
5970 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
5971 sequence for TARGET_SSE_MATH.
5973 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
5975 * config/mips/mips.c (mips_builtin_decls): Declare.
5976 (mips_init_builtins): Store function declarations in
5978 (mips_builtin_decl): New function.
5979 (TARGET_BUILTIN_DECL): Define.
5981 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
5982 Richard Henderson <rth@redhat.com>
5984 * config/i386/cygwin.asm: Include auto-host.h.
5985 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
5986 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
5987 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
5988 alignment code from the 64-bit path. Use gas local labels.
5989 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
5990 from _di_2. Remove the useless constant integer argument.
5991 (pro_epilogue_adjust_stack_<mode>_3): New.
5992 (allocate_stack_worker_probe_<mode>): Macroize from
5993 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
5994 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
5995 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
5996 (__chkstk_ms): New function.
5997 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
5998 * gcc/config/i386/t-interix: Likewise.
5999 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
6000 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
6001 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
6002 * configure, config.in: Rebuild.
6004 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
6006 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
6007 statements because of the return slot optimization.
6009 2010-09-25 Anatoly Sokolov <aesok@post.ru>
6011 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
6012 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
6013 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6014 (class_likely_spilled_p): Rename to...
6015 (avr_class_likely_spilled_p): ...this. Make static. Change argument
6016 type to reg_class_t.
6018 2010-09-24 Jan Hubicka <jh@suse.cz>
6020 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
6021 (lto_symtab_resolve_symbols): Set it.
6022 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
6023 store resolution field in cgraph/varpool.
6024 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
6025 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
6026 (cgraph_dump_node): Drop used_from_object_file.
6027 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
6028 (cgraph_function_body_availability): Use decl_replaceable_p.
6029 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
6030 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
6031 cgraph_used_from_object_file_p.
6032 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
6033 cgraph_used_from_object_file_p.
6034 (resolution_used_from_other_file_p): New functoin.
6035 (cgraph_used_from_object_file_p): New predicate.
6036 * cgraph.h: Include plugin-api.h
6037 (struct cgraph_local_info): Remove used_from_object_file.
6038 (struct cgraph_node): Add resolution field.
6039 (struct varpool_node): Likewise; remove used_from_object_file;
6040 reove const_value_known.
6041 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
6042 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
6043 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
6044 varpool_used_from_object_file_p): Declare.
6045 (varpool_get_node, varpool_extra_name_alias): Update prototype.
6046 * tree.h (DECL_REPLACEABLE_P): Remove.
6047 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
6048 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
6049 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
6050 input_overwrite_node, input_node, input_varpool_node): Stream
6052 * expr.c (expand_expr_real_1): Use const_value_known_p
6053 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
6055 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
6056 (function_and_variable_visibility): Set resolution for local vars
6057 and functions; use varpool_used_from_object_file_p.
6058 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
6060 (default_binds_local_p_1): Use resolutoin info.
6061 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
6062 * varpool.c (varpool_get_node): Constify.
6063 (const_value_known_p): Do not use vnode->const_value_known;
6064 use decl_replaceable_p.
6065 (varpool_finalize_decl): Do not set const_value_known.
6066 (cgraph_variable_initializer_availability): Use decl_replaceable_p
6067 (varpool_extra_name_alias): Return new node.
6068 (varpool_used_from_object_file_p): New function.
6070 2010-09-24 Richard Henderson <rth@redhat.com>
6072 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
6073 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
6074 (do_spill): Use REG_CFA_OFFSET.
6075 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
6077 (ia64_expand_epilogue): Likewise.
6078 (process_set): Split into ...
6079 (process_cfa_adjust_cfa): this,
6080 (process_cfa_register): this,
6081 (process_cfa_offset): and this new function.
6082 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
6083 instead of REG_FRAME_RELATED_EXPR.
6085 2010-09-24 Olivier Hainque <hainque@adacore.com>
6087 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
6089 2010-09-24 Jan Hubicka <jh@suse.cz>
6091 * doc/extend.texi: (attribute leaf): Document.
6092 * tree.c (local_define_builtin): Handle ECF_LEAF.
6093 (build_common_builtin_nodes): Set ECF_LEAF where needed.
6094 * tree.h (ECF_LEAF): New.
6095 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
6096 overwrittable and unavailable functions.
6097 (ipa_init): Put all_module_statics into optimization_summary_obstack.
6098 (copy_global_bitmap): Do not copy all_module_statics.
6099 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
6100 (propagate): Handle overwritable and unavailable leaf functions;
6101 initialize global info for overwritable and unavailable leaf functions;
6102 do not free all module statics.
6103 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
6105 * calls.c (flags_from_decl_or_type): Handle leaf.
6106 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
6109 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
6111 * gengtype.c: Reindented.
6112 * gengtype.h: Reindented.
6113 * gengtype-parse.c: Reindented.
6115 2010-09-24 Jan Hubicka <jh@suse.cz>
6117 PR tree-optimization/45738
6118 PR tree-optimization/45741
6119 * expr.c (string_constant): Allow CONST_DECL too;
6120 check that DECL_INITIAL is set.
6121 * varpool.c (const_value_known_p): Only look into VAR_DECL
6124 2010-09-24 Joseph Myers <joseph@codesourcery.com>
6126 * common.opt (undef): New.
6128 2010-09-24 Jakub Jelinek <jakub@redhat.com>
6131 * rtl.h (enum global_rtl_index): Add
6132 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
6133 (LAST_VIRTUAL_POINTER_REGISTER): Define.
6134 (virtual_preferred_stack_boundary_rtx,
6135 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
6136 (LAST_VIRTUAL_REGISTER): Increase by one.
6137 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
6138 instead of LAST_VIRTUAL_REGISTER.
6139 * function.c (instantiate_new_reg): Handle
6140 virtual_preferred_stack_boundary_rtx.
6141 * emit-rtl.c (init_virtual_regs): Handle
6142 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
6143 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
6144 * explow.c (round_push): If crtl->preferred_stack_boundary
6145 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
6146 virtual_preferred_stack_boundary_rtx alignment instead of
6147 crtl->preferred_stack_boundary alignment.
6148 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
6149 macros. Never decrease crtl->preferred_stack_boundary,
6150 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
6151 instead of PREFERRED_STACK_BOUNDARY. Don't modify
6152 stack_pointer_delta in dynamic allocation, even when size
6154 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
6156 * print-rtl.c (print_rtx): Handle
6157 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
6158 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
6159 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
6160 * config/frv/frv.c (frv_emit_movsi): Likewise.
6161 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
6162 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
6166 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6169 * calls.c (expand_call): Make sure that all variable sized
6170 adjustments are multiple of preferred stack boundary after
6173 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
6174 Dominique Dhumieres <dominiq@lps.ens.fr>
6177 * gcc/config/darwin-driver.c (darwin_default_min_version):
6178 Adjust size passed to memcpy in two places.
6180 2010-09-24 Richard Guenther <rguenther@suse.de>
6182 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
6183 Make sure to not call set_type_context with error_mark_node.
6184 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
6186 2010-09-24 Richard Guenther <rguenther@suse.de>
6188 * Makefile.in (OBJS-onestep): Remove.
6189 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
6190 (libbackend.a): Remove onestep support.
6191 (libbackend.o): Remove.
6192 * configure.ac (--enable-intermodule): Remove.
6193 * configure: Regenerate.
6195 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
6197 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
6198 reaching the end of a block if it occurs at a DEBUG_INSN.
6200 2010-09-09 Tristan Gingold <gingold@adacore.com>
6203 * config/vms/vms-crt0-64.c: Removed.
6204 * config/vms/vms-crt0.c: Removed.
6205 * config/vms/vms-psxcrt0-64.c: Removed.
6206 * config/vms/vms-psxcrt0.c: Removed.
6207 * config/vms/vms-ucrt0.c: New file.
6208 * config/vms/t-vms64: Removed.
6209 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
6210 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
6211 * config.gcc (alpha-dec-vms): Use t-vms.
6213 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
6215 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
6216 underfull hbox in DVI output.
6217 (-fobjc-class-cxx-cdtors): Same change.
6218 (-fobjc-exceptions): Tidied up documentation. Explain what the
6219 option does, but moved the (lenghty) description of the exception
6220 syntax into objc.texi.
6221 (-fobjc-gc): Explain that the option is not useful with the GNU
6223 (-fzero-link): Explain that the GNU runtime always works in
6225 * doc/objc.texi: All sections: simplified @node declarations
6226 removing specification of next, previous, up node.
6227 (Objective-C): Updated introduction.
6228 (Garbage Collection): Updated. The bohem-gc library is now
6229 included in gcc itself. Mention that this section only applies to
6230 the GNU Objective-C runtime.
6231 (compatibility_alias): Small tidy up.
6232 (Exceptions): New section mostly containing text previously in the
6233 description of the -fobjc-exception command-line option.
6234 (Synchronization): Same.
6236 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
6238 * config/i386/i386.md (ix86_code_end): Move the initialization of
6239 xops array near the consumer. Use AX_REG and SP_REG instead of
6240 numerical constants.
6242 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
6244 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
6245 method [methodname]' for an Objective-C method instead of the less
6246 satisfactory 'too many arguments to function' (with no method name).
6248 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
6250 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
6251 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
6252 (execute_update_addresses_taken): Remove parameter. Execute the
6253 optimization unconditionally.
6254 * passes.c (execute_function_todo): Call execute_update_addresses_taken
6255 unconditionally if TODO_rebuild_alias is set, else only when optimizing
6256 if TODO_update_address_taken is set.
6258 2010-09-23 Anatoly Sokolov <aesok@post.ru>
6260 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
6261 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
6262 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6263 (arm_output_addr_const_extra): Make static.
6265 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
6267 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
6268 define as unspec_volatile.
6269 ("nops"): Define as unspec_volatile. Use fputs to write to
6270 asm_out_file directly. Output NOPs on separate lines using while loop.
6271 * config/i386/i386.c (ix86_code_end): Use fputs to write to
6272 asm_out_file directly. Output NOPs on separate lines using while loop.
6274 2010-09-23 Richard Guenther <rguenther@suse.de>
6276 PR tree-optimization/45565
6277 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
6278 Make sure to adjust the fndecl before replacing the stmt.
6280 2010-09-23 Richard Guenther <rguenther@suse.de>
6283 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
6284 gimplifying MEM_REF.
6286 2010-09-23 Alan Modra <amodra@gmail.com>
6288 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
6289 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
6291 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
6293 PR rtl-optimization/44374
6294 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
6295 * df-core.c (df_set_bb_dirty): Set it.
6296 * ifcvt.c (find_memory): Remove function.
6297 (dead_or_predicable): Use can_move_insns_across.
6298 * df.h (can_move_insns_across): Declare function.
6299 * cfgcleanup.c (block_was_dirty): New static variable.
6300 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
6301 than df_get_bb_dirty.
6302 (try_head_merge_bb): New static function.
6303 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
6305 * df-problems.c: Include "target.h"
6306 (df_simulate_find_uses): New static function.
6307 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
6308 (find_memory, find_memory_store): New static functions.
6309 (can_move_insns_across): New function.
6310 * Makefile.in (df-problems.o): Update dependencies.
6312 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
6315 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
6316 is specified and the suffix of the file isn't ".c".
6317 * config/sparc/linux64.h (ASM_SPEC): Likewise.
6319 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6321 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
6322 * doc/cppopts.texi: Fix markup of index entry.
6323 * doc/extend.texi (Constructing Calls): Fix markup of
6324 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
6325 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
6326 (Vague Linkage, C++ Attributes): Fix markup of index entries and
6328 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
6330 (C Dialect Options, C++ Dialect Options, Warning Options)
6331 (Debugging Options, Spec Files, Darwin Options)
6332 (i386 and x86-64 Options, MIPS Options)
6333 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
6334 index entries, avoid abbreviations, allow URLs to wrap, avoid
6335 long lines, avoid overlong pages from long @itemx lists.
6336 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
6337 * doc/standards.texi (Standards): Likewise.
6338 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
6340 2010-09-22 Joseph Myers <joseph@codesourcery.com>
6342 * opts-common.c (prune_options): Make static. Work with decoded
6344 (decode_cmdline_options_to_array): Call prune_options. Don't
6345 resize option array here.
6346 * opts.h (prune_options): Remove prototype.
6347 * gcc.c (process_command): Take decoded options; don't call
6348 decode_cmdline_options_to_array here. Use decoded options for argv[0].
6349 (main): Call decode_cmdline_options_to_array here instead of
6350 prune_options. Update call to process_command.
6351 * config/darwin-driver.c: Include opts.h.
6352 (darwin_default_min_version): Work with decoded options. Don't
6353 handle -b or -V here.
6354 * config/darwin.h (darwin_default_min_version): Update prototype.
6355 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
6356 darwin_default_min_version.
6357 * config/i386/cygwin.h (mingw_scan): Update prototype.
6358 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
6359 * config/i386/cygwin1.c: Include opts.h.
6360 (mingw_scan): Work with decoded options.
6361 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
6362 * config/t-darwin (darwin-driver.o): Update dependencies.
6364 2010-09-22 Joseph Myers <joseph@codesourcery.com>
6366 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
6367 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
6368 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
6369 -force-link, -force-link=, -language, -language=,
6370 -library-directory, -library-directory=, -no-canonical-prefixes,
6371 -no-standard-libraries, -no-warnings, -optimize, -output,
6372 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
6373 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
6374 -print-file-name=, -print-libgcc-file-name,
6375 -print-multi-directory, -print-multi-lib,
6376 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
6377 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
6378 -profile, -save-temps, -shared, -specs, -specs=, -static,
6379 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
6381 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
6382 * gcc.c (A Short Introduction to Adding a Command-Line Option):
6384 (cc1_options): Correct specs for passing down --help,
6385 --target-help and --help=*. Add spec for passing down --version.
6386 (struct option_map, option_map, target_option_translations,
6387 translate_options): Remove.
6388 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
6389 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
6390 OPT_fhelp_ and OPT_ftarget_help.
6391 (process_command): Don't call translate_options. Call
6392 decode_cmdline_options_to_array before checking for
6393 -no-canonical-prefixes using decoded options.
6394 * opts-common.c (tm.h): Update comment on #include.
6395 (find_opt): Allow abbreviations of long options.
6396 (struct option_map, option_map): New.
6397 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
6399 (target_option_translations): New.
6400 (decode_cmdline_options_to_array): Handle
6401 TARGET_OPTION_TRANSLATE_TABLE in driver.
6402 * opts.c (common_handle_option): Don't handle OPT_fhelp,
6403 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
6405 2010-09-22 Richard Guenther <rguenther@suse.de>
6407 * tree-inline.c (optimize_inline_calls): Schedule cleanups
6408 only if we inlined something. Block compaction and conditional
6409 folding are done by cfg cleanup. Schedule update-address-taken.
6410 (tree_function_versioning): Remove redundant call to number_blocks.
6411 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
6412 folding is done by cfg cleanup.
6413 * passes.c (init_optimization_passes): Remove update-address-taken
6414 pass after IPA inlining.
6416 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
6418 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
6419 to update conditions. Fix reg_mode[] check.
6421 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
6423 * config/picochip/picochip.md (movhicc): Use expand to check whether
6424 movhicc is available and split it after reload.
6426 2010-09-22 Richard Guenther <rguenther@suse.de>
6428 * tree-ssanames.c (release_dead_ssa_names): Do not remove
6430 * passes.c (init_optimization_passes): Remove early CFG cleanup.
6431 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
6432 (pass_cleanup_cfg): Likewise.
6433 (execute_fixup_cfg): Cleanup.
6434 * tree-pass.h (pass_cleanup_cfg): Remove.
6436 2010-09-22 Martin Jambor <mjambor@suse.cz>
6438 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
6439 builtins if it is true.
6440 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
6443 2010-09-22 Martin Jambor <mjambor@suse.cz>
6445 * tree-sra.c (struct access): New field grp_no_warning.
6446 (create_access_replacement): Set TREE_NO_WARNING according to
6448 (create_artificial_child_access): Use build_ref_for_model and set
6449 grp_no_warning if build_user_friendly_ref_for_offset fails.
6450 (propagate_subaccesses_across_link): Likewise.
6452 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
6455 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
6458 2010-09-22 Tristan Gingold <gingold@adacore.com>
6460 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
6462 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
6464 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
6465 * config/i386/i386.c (decide_alg): Update for rename.
6467 2010-09-22 Jakub Jelinek <jakub@redhat.com>
6469 PR rtl-optimization/45739
6470 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
6471 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
6473 2010-09-21 Anatoly Sokolov <aesok@post.ru>
6475 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
6476 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
6478 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
6479 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6481 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
6484 * c-parser.c (c_parser_objc_method_definition): Check the return
6485 value of objc_start_method_definition and if false is returned,
6486 parse the method definition but emit no code.
6488 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
6491 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
6492 call objc_get_interface_ivars ().
6494 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
6497 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
6498 static chain-register is used for 64-bit.
6500 2010-09-21 Richard Guenther <rguenther@suse.de>
6502 * dwarf2out.c (is_cu_die): New function.
6503 (add_pubtype): Use it.
6504 (gen_subprogram_die): Likewise.
6505 (gen_struct_or_union_type_die): Likewise.
6506 (dwarf2out_finish): Likewise.
6507 (comp_unit_die): Rename to ...
6508 (single_comp_unit_die): ... this.
6509 (comp_unit_die): New function lazily constructing and
6510 returning single_comp_unit_die.
6511 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
6512 base_type_die, subrange_type_die, modified_type_die,
6513 lower_bound_default, add_bound_info, add_prototyped_attribute,
6514 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
6515 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
6516 force_decl_die, gen_namespace_die, dwarf2out_decl,
6517 dwarf2out_start_source_file, dwarf2out_end_source_file,
6518 prune_unused_types, dwarf2out_finish): Use it.
6519 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
6520 the global list of translation-unit decls.
6521 (dwarf2out_init): Do not create single_comp_unit_die here.
6522 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
6524 2010-09-21 Richard Guenther <rguenther@suse.de>
6526 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
6529 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
6531 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
6532 (qhs_extenddi_cstr): Likewise.
6533 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
6534 them for the source operand.
6536 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
6538 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
6539 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
6540 (ix86_split_ashr): Ditto.
6541 (ix86_split_lshr): Ditto.
6543 2010-09-21 Richard Guenther <rguenther@suse.de>
6545 PR tree-optimization/45580
6546 * tree-ssa-propagate.c (substitute_and_fold): Always replace
6548 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
6549 virtuals fold the call into a regular indirect one.
6551 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
6553 PR rtl-optimization/42775
6554 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
6555 scheduling is enabled.
6557 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6559 PR rtl-optimization/45728
6560 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
6561 gen_lowpart_common first and if that fails, force_reg first
6562 before calling gen_lowpart.
6565 * cfgexpand.c (expand_one_stack_var_at): Use
6566 crtl->max_used_stack_slot_alignment as max_align, instead
6567 of maximum of that and PREFERRED_STACK_BOUNDARY.
6568 Don't call update_stack_alignment.
6570 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
6572 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
6573 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
6574 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
6575 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
6576 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
6577 (build_nonstandard_integer_type): Likewise.
6578 (build_range_type_1): New function, built from...
6579 (build_range_type): ...this. Call build_range_type_1.
6580 (build_nonshared_range_type): New function.
6581 (build_array_type_1): New function, built from...
6582 (build_array_type: ...this. Call build_array_type_1.
6583 (build_nonshared_array_type): New function.
6584 * tree.h (build_nonshared_range_type): Declare.
6585 (build_nonshared_array_type): Likewise.
6587 2010-09-20 Anatoly Sokolov <aesok@post.ru>
6589 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
6590 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6591 (arm_class_likely_spilled_p): New function.
6593 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
6595 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
6597 (ix86_split_ashl): Ditto.
6598 (ix86_split_ashr): Ditto.
6599 (ix86_split_lshr): Ditto.
6600 (ix86_adjust_counter): Ditto.
6602 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
6604 * c-family/c-common.h (constant_string_class): Documented with
6605 comment identical to the one already in c-common.c.
6607 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6609 * dwarf2out.c (any_cfis_emitted): New static variable.
6610 (add_fde_cfi): Set it.
6611 (dwarf2out_frame_debug): Clear it before processing,
6612 if it is set afterwards, flush any queued reg saves.
6615 * dwarf2out.c (add_accessibility_attribute): Assume
6616 DW_ACCESS_private as the default for dwarf_version > 2
6617 and DW_TAG_class_type parent.
6618 (gen_inheritance_die): Assume DW_ACCESS_public as the default
6619 for dwarf_version > 2 and parent other than DW_TAG_class_type.
6621 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
6624 * arm.md (arm_movt): Only enable on machines with MOVT.
6626 2010-09-20 Jie Zhang <jie@codesourcery.com>
6628 * config/arm/arm.c (arm_address_offset_is_imm): New.
6629 (arm_early_store_addr_dep): New.
6630 (arm_early_load_addr_dep): New.
6631 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
6632 (arm_early_load_addr_dep): Declare.
6633 (arm_address_offset_is_imm): Declare.
6634 * config/arm/cortex-m4.md: New file.
6635 * config/arm/cortex-m4-fpu.md: New file.
6636 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
6637 (attr generic_sched): Exclude cortexm4.
6638 (attr generic_vfp): Exclude cortexm4.
6640 2010-09-20 Richard Guenther <rguenther@suse.de>
6643 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
6645 2010-09-20 Jan Hubicka <jh@suse.cz>
6647 PR tree-optimize/45605
6648 * cgraph.h (const_value_known_p): Declare.
6649 (varpool_decide_const_value_known): Remove.
6650 * tree-ssa-ccp.c (get_base_constructor): Use it.
6651 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
6652 * expr.c (string_constant): Likewise.
6653 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
6654 * ipa.c (ipa_discover_readonly_nonaddressable_var,
6655 function_and_variable_visibility): Likewise.
6656 * gimplify.c (gimplify_call_expr): Likewise.
6657 * gimple-fold.c (get_symbol_constant_value): Likewise.
6658 * varpool.c (varpool_decide_const_value_known): Replace by...
6659 (const_value_known_p): ... this one; handle other kinds of DECLs
6660 too and work for automatic vars.
6661 (varpool_finalize_decl): Use const_value_known_p.
6663 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
6666 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
6668 2010-09-20 Richard Guenther <rguenther@suse.de>
6670 PR tree-optimization/45705
6671 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
6673 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6675 PR rtl-optimization/45695
6676 * combine.c (try_combine): When splitting a two set pattern,
6677 make sure the pattern which will be put into i2 doesn't use REGs
6678 or MEMs set by insns in between i2 and i3.
6680 2010-09-19 Jan Hubicka <jh@suse.cz>
6683 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
6684 processing same node twice.
6686 2010-09-19 Anatoly Sokolov <aesok@post.ru>
6688 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
6689 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6690 (bfin_class_likely_spilled_p): New function
6692 2010-09-19 Ira Rosen <irar@il.ibm.com>
6694 PR tree-optimization/45714
6695 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
6696 created in vectorizable_call instead of the original statement in
6699 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
6701 * config/i386/i386-protos.h (split_double_mode): New prototype.
6702 (split_di, split_ti): Remove prototypes.
6703 * config/i386/i386.c (split_double_mode): New function.
6704 (split_di, split_ti): Remove.
6705 (ix86_expand_branch): Use split_double_mode.
6706 (ix86_split_to_parts): Ditto.
6707 (ix86_split_ashl): Ditto.
6708 (ix86_split_ashr): Ditto.
6709 (ix86_split_lshr): Ditto.
6710 (ix86_force_to_memory): Ditto.
6711 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
6713 2010-09-18 Jan Hubicka <jh@suse.cz>
6715 PR tree-optimization/45453
6716 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
6717 virtual functions are reachable.
6718 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
6719 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
6720 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
6721 when modifying function.
6723 2010-09-18 Jan Hubicka <jh@suse.cz>
6725 PR tree-optimization/45605
6726 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
6727 * gimple-fold.c (static_object_in_other_unit_p): New function.
6728 (canonicalize_constructor_val): Use it.
6729 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
6731 (gimple_fold_obj_type_ref_known_binfo): Use
6732 static_object_in_other_unit_p.
6734 2010-09-18 Richard Guenther <rguenther@suse.de>
6736 PR tree-optimization/45709
6737 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
6738 insertions until after all PHI nodes of the block are processed.
6740 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
6742 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
6744 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
6746 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
6748 2010-09-18 Richard Guenther <rguenther@suse.de>
6750 PR tree-optimization/45709
6751 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
6753 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
6755 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
6756 (dot_deps_stmt): Same.
6757 * graphite-poly.c (dot_lst): Same.
6758 * graphite-scop-detection.c (dot_all_scops): Same.
6761 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
6764 2009-12-16 Ben Elliston <bje@au.ibm.com>
6766 * tree-data-ref.c (dot_rdg_1): Added back.
6767 (dot_rdg): Same. Added "#if 0" around system call.
6769 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6770 Richard Henderson <rth@redhat.com>
6772 * config/i386/i386.c (initial_ix86_tune_features): Add
6773 X86_TUNE_PAD_SHORT_FUNCTION.
6774 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
6775 (ix86_count_insn): New.
6776 (ix86_pad_short_function): Likewise.
6777 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
6779 * config/i386/i386.h (ix86_tune_indices): Add
6780 X86_TUNE_PAD_SHORT_FUNCTION.
6781 (TARGET_PAD_SHORT_FUNCTION): New.
6783 * config/i386/i386.md (UNSPEC_NOPS): New.
6786 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6789 * calls.c (expand_call): Make sure that all variable sized
6790 adjustments are multiple of preferred stack boundary after
6793 2010-09-17 DJ Delorie <dj@redhat.com>
6795 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
6796 passed an invalid value, print an error instead of ICEing.
6797 (valid_psw_flag): New.
6798 (rx_expand_builtin): Call it for setpsw/clrpsw.
6799 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
6801 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
6802 (bitclr_in_memory): Likewise.
6803 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
6805 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6808 * cfgexpand.c (update_stack_alignment): New.
6809 (get_decl_align_unit): Use it.
6810 (expand_one_stack_var_at): Call update_stack_alignment.
6812 2010-09-17 Richard Guenther <rguenther@suse.de>
6814 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
6815 Properly copy the read string.
6817 2010-09-17 Joseph Myers <joseph@codesourcery.com>
6819 * doc/options.texi (Variable): Document.
6820 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
6821 generate target_flags declarations explicitly. Don't define
6822 VarExists variables for the driver.
6823 * common.opt (target_flags): New Variable record.
6824 (flag_dump_unnumbered, flag_dump_unnumbered_links,
6825 flag_var_tracking, flag_var_tracking_assignments,
6826 flag_var_tracking_assignments_toggle): Don't mark variables with
6828 * config/i386/i386.c (ix86_isa_flags): Don't define here.
6829 * config/i386/i386.opt (ix86_isa_flags): Define here.
6830 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
6831 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
6833 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
6834 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
6835 Only define for generator programs.
6836 * rtlanal.c (target_flags): Remove.
6837 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
6838 flag_var_tracking_assignments_toggle): Remove.
6840 2010-09-17 Michael Matz <matz@suse.de>
6842 PR tree-optimization/43432
6843 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
6844 Accept backwards consecutive accesses.
6845 (vect_create_data_ref_ptr): If step is negative generate
6847 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
6848 (perm_mask_for_reverse, reverse_vec_elements): New functions.
6849 (vectorizable_load): Handle loads with negative steps when easily
6852 2010-09-03 Jan Hubicka <jh@suse.cz>
6854 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
6856 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
6858 * config/v850/v850.c (v850_function_value_regno_p): Make static.
6859 Adjust comments. Declare.
6860 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
6861 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
6863 2010-09-17 Richard Guenther <rguenther@suse.de>
6865 * common.opt (combine): Remove.
6866 * gcc.c (default_compilers): Remove specs testing combine.
6867 The C compilers no longer can combine.
6868 (option_map): Remove -combine.
6869 (display_help): Remove -combine.
6870 (driver_handle_option): Remove OPT_combine handling.
6871 (compile_input_file_p): Remove.
6872 (do_spec): Remove code concerning combine.
6874 * doc/invoke.texi: Remove traces of -combine.
6875 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
6877 2010-09-17 Richard Guenther <rguenther@suse.de>
6880 * builtins.c (fold_builtin_memory_op): Always properly adjust
6881 alignment of memory accesses.
6883 2010-09-16 Jan Hubicka <jh@suse.cz>
6885 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
6888 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
6890 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
6892 * config/i386/i386.c (predict_jump): Add prototype.
6893 (flag_opts): Add -m8bit-idiv.
6894 (ix86_split_idivmod): New.
6896 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
6897 Add 2 splitters for SI/DI mode divide.
6898 (divmod<mode>4_1): New pattern.
6899 (udivmod<mode>4_1): Likewise.
6900 (testdi_ccno_1): Likewise.
6902 * config/i386/i386.opt (m8bit-idiv): New.
6904 * doc/invoke.texi: Document -m8bit-idiv.
6906 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
6909 * config/i386/i386.c (min_insn_size): Moved out of the
6910 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
6912 2010-09-16 Jan Hubicka <jh@suse.cz>
6914 * lto-cgraph.c (lto_output_node): Fix handling of clones.
6915 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
6916 unreachable clones with reachable clones.
6917 * tree-inline.c (copy_bb): Fix sanity checking when producing
6920 2010-09-16 Anatoly Sokolov <aesok@post.ru>
6922 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
6923 (TARGET_MEMORY_MOVE_COST): Define.
6924 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
6926 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
6928 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
6929 maybe_tidy_empty_bb.
6932 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
6933 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
6935 2010-09-16 Joseph Myers <joseph@codesourcery.com>
6937 * target.def (target_option.optimization): New hook.
6938 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
6939 TARGET_OPTION_OPTIMIZATION hook.
6940 * doc/tm.texi: Regenerate.
6941 * hooks.c (hook_void_int_int): New.
6942 * hooks.h (hook_void_int_int): Declare.
6943 * opts.c: Don't include tm_p.h.
6944 (decode_options): Use targetm.target_option.optimization instead
6945 of OPTIMIZATION_OPTIONS.
6946 * system.h (OPTIMIZATION_OPTIONS): Poison.
6947 * config/arm/arm-protos.h (arm_optimization_options): Remove.
6948 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
6949 (arm_optimization_options): Rename to arm_option_optimization.
6951 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
6952 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
6953 (cris_option_optimization): New.
6954 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
6955 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
6956 (crx_option_optimization): New.
6957 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
6958 * config/frv/frv-protos.h (frv_optimization_options): Remove.
6959 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
6960 (frv_optimization_options): Rename to frv_option_optimization.
6962 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
6963 * config/h8300/h8300.c (h8300_option_optimization): New.
6964 (TARGET_OPTION_OPTIMIZATION): Define.
6965 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
6966 * config/i386/i386-protos.h (optimization_options): Remove.
6967 * config/i386/i386.c (optimization_options): Rename to
6968 ix86_option_optimization. Make static.
6969 (TARGET_OPTION_OPTIMIZATION): Define.
6970 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
6971 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
6972 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
6973 (ia64_optimization_options): Rename to ia64_option_optimization.
6974 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
6975 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
6976 commented-out definition.
6977 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
6978 instead of OPTIMIZATION_OPTIONS.
6979 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
6980 (m32r_option_optimization): New.
6981 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
6982 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
6984 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
6985 (mcore_option_optimization): New.
6986 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
6987 * config/mep/mep-protos.h (mep_optimization_options): Remove.
6988 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
6989 (mep_optimization_options): Rename to mep_option_optimization.
6990 Make static. Take unused level and size parameters.
6991 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
6992 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
6993 (mmix_option_optimization): New.
6994 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
6995 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
6996 (pdp11_option_optimization): New.
6997 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
6998 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
6999 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
7000 (optimization_options): Rename to rs6000_option_optimization.
7002 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
7003 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
7004 * config/rx/rx.c (rx_set_optimization_options): Rename to
7005 rx_option_optimization. Make static. Take unused level and size
7007 (TARGET_OPTION_OPTIMIZATION): Define.
7008 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
7009 * config/s390/s390-protos.h (optimization_options): Remove.
7010 * config/s390/s390.c (optimization_options): Rename to
7011 s390_option_optimization. Make static. Don't mark size parameter
7013 (TARGET_OPTION_OPTIMIZATION): Define.
7014 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
7015 * config/sh/sh-protos.h (sh_optimization_options): Remove.
7016 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
7017 (sh_optimization_options): Rename to sh_option_optimization. Make
7018 static. Don't mark parameters unused.
7019 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
7020 * config/spu/spu-protos.h (spu_optimization_options): Remove.
7021 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
7022 (spu_optimization_options): Rename to spu_option_optimization.
7024 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
7025 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
7026 (v850_option_optimization): New.
7027 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
7028 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
7029 (xtensa_option_optimization): New.
7030 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
7032 2010-09-16 Joseph Myers <joseph@codesourcery.com>
7034 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
7035 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
7036 * doc/tm.texi: Regenerate.
7037 * system.h (OVERRIDE_OPTIONS): Poison.
7038 * target.def (override): Default to hook_void_void.
7039 * targhooks.c (default_target_option_override): Remove.
7040 * genmodes.c, machmode.def: Update comments mentioning
7042 * config/alpha/alpha-modes.def: Update comment mentioning
7043 alpha_override_options.
7044 * config/alpha/alpha-protos.h (override_options): Remove.
7045 * config/alpha/alpha.c (override_options): Rename to
7046 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
7047 (TARGET_OPTION_OVERRIDE): Define.
7048 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
7049 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
7050 of OVERRIDE_OPTIONS.
7051 * config/arc/arc-protos.h (arc_init): Remove.
7052 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
7053 (arc_init): Rename to arc_option_override. Make static.
7054 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
7055 (OVERRIDE_OPTIONS): Remove.
7056 * config/arm/arm-protos.h (arm_override_options): Remove.
7057 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
7058 (arm_override_options): Rename to arm_option_override. Make
7059 static. Call SUBTARGET_OVERRIDE_OPTIONS.
7060 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
7061 * config/arm/arm.md: Update comment referring to arm_override_options.
7062 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
7063 instead of OVERRIDE_OPTIONS.
7064 * config/avr/avr-protos.h (avr_override_options): Remove.
7065 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
7066 (avr_override_options): Rename to avr_option_override. Make static.
7067 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
7068 * config/bfin/bfin-protos.h (override_options): Remove (twice).
7069 * config/bfin/bfin.c (override_options): Rename to
7070 bfin_option_override. Make static.
7071 (TARGET_OPTION_OVERRIDE): Define.
7072 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
7073 * config/cris/cris-protos.h (cris_override_options): Remove.
7074 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
7075 (cris_override_options): Rename to cris_option_override. Make static.
7076 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
7077 * config/frv/frv-protos.h (frv_override_options): Remove.
7078 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
7079 (frv_override_options): Rename to frv_option_override. Make static.
7080 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
7081 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
7082 * config/h8300/h8300.c (h8300_init_once): Rename to
7083 h8300_option_override. Make static.
7084 (TARGET_OPTION_OVERRIDE): Define.
7085 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
7086 * config/i386/i386-protos.h (override_options): Remove.
7087 * config/i386/i386.c (override_options): Rename to
7088 ix86_option_override_internal. Make static. Comments referring
7089 to this function and callers changed.
7090 (ix86_option_override): New.
7091 (TARGET_OPTION_OVERRIDE): Define.
7092 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
7093 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
7094 * config/ia64/ia64.c (ia64_file_start): Update comment referring
7095 to ia64_override_options.
7096 * config/iq2000/iq2000-protos.h (override_options): Remove.
7097 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
7098 (override_options): Rename to iq2000_option_override. Make static.
7099 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
7100 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
7101 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
7102 (lm32_override_options): Rename to lm32_option_override. Make static.
7103 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
7104 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
7105 (m32r_option_override): New.
7106 (m32r_init): Update comment.
7107 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
7108 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
7109 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
7110 (m68hc11_override_options): Rename to m68hc11_option_override.
7111 Make static. Return void.
7112 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
7113 * config/m68k/m68k-protos.h (override_options): Remove.
7114 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
7115 (override_options): Rename to m68k_option_override. Make static.
7116 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
7117 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
7118 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
7119 (mcore_override_options): Rename to mcore_option_override. Make
7121 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
7122 * config/mep/mep-protos.h (mep_override_options): Remove.
7123 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
7124 (mep_override_options): Rename to mep_option_override. Make static.
7125 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
7126 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
7127 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
7128 (mmix_override_options): Rename to mmix_option_override. Make static.
7129 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
7130 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
7131 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
7132 (mn10300_override_options): Rename to mn10300_option_override.
7134 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
7135 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
7136 * config/moxie/moxie.c (moxie_override_options): Rename to
7137 moxie_option_override. Make static.
7138 (TARGET_OPTION_OVERRIDE): Define.
7139 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
7140 * config/picochip/picochip-protos.h (picochip_override_options):
7141 Remove. Update comment referring to picochip_override_options.
7142 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
7143 (picochip_override_options): Rename to picochip_option_override.
7144 Make static. Update comment and definition of
7145 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
7146 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
7147 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7148 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7149 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7150 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7151 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7152 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
7153 instead of OVERRIDE_OPTIONS.
7154 * config/rs6000/rs6000-modes.def: Update comment referring to
7155 rs6000_override_options.
7156 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
7157 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
7158 (rs6000_override_options): Rename to
7159 rs6000_option_override_internal. Make static. Commented
7160 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
7161 (rs6000_option_override): New.
7162 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
7163 instead of OVERRIDE_OPTIONS.
7164 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7165 * config/s390/s390-protos.h (override_options): Remove.
7166 * config/s390/s390.c (override_options): Rename to
7167 s390_option_override. Make static.
7168 (TARGET_OPTION_OVERRIDE): Define.
7169 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
7170 * config/score/score-protos.h (score_override_options): Remove.
7171 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
7172 (score_override_options): Rename to score_option_override. Make
7174 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
7175 Update comment referring to override_options.
7176 * config/score/score3.c (score3_override_options): Rename to
7177 score3_option_override.
7178 * config/score/score3.h (score3_override_options): Rename to
7179 score3_option_override.
7180 * config/score/score7.c (score7_override_options): Rename to
7181 score7_option_override.
7182 * config/score/score7.h (score7_override_options): Rename to
7183 score7_option_override.
7184 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
7185 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
7186 (sparc_override_options): Rename to sparc_option_override. Make
7187 static. Call SUBTARGET_OVERRIDE_OPTIONS.
7188 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
7189 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
7190 instead of OVERRIDE_OPTIONS.
7191 * config/spu/spu-protos.h (spu_override_options): Remove.
7192 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
7193 (spu_override_options): Rename to spu_option_override. Make
7195 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
7196 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
7198 * config/vax/vax-protos.h (override_options): Remove.
7199 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
7200 (override_options): Rename to vax_option_override. Make static.
7201 Call SUBTARGET_OVERRIDE_OPTIONS.
7202 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
7203 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
7204 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
7205 * config/xtensa/xtensa-protos.h (override_options): Remove.
7206 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
7207 (override_options): Rename to xtensa_option_override. Make static.
7208 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
7210 2010-09-16 Richard Guenther <rguenther@suse.de>
7212 PR tree-optimization/45623
7213 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
7214 (get_constraint_for_component_ref): If computing a constraint
7215 for the rhs handle type punning through unions.
7216 (get_constraint_for_address_of): Adjust.
7217 (get_constraint_for_1): Likewise.
7218 (get_constraint_for): Likewise.
7219 (get_constraint_for_rhs): New function.
7220 (do_structure_copy): Adjust.
7221 (make_constraint_to): Likewise.
7222 (handle_const_call): Likewise.
7223 (find_func_aliases): Likewise.
7224 (process_ipa_clobber): Likewise.
7225 (create_variable_info_for): Likewise.
7227 2010-09-16 Ira Rosen <irar@il.ibm.com>
7229 * tree-vectorizer.c: Fix documentation.
7230 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
7231 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
7232 is_pattern_stmt_p, is_loop_header_bb_p,
7233 stmt_vinfo_set_inside_of_loop_cost,
7234 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
7235 known_alignment_for_access_p): Likewise.
7236 * tree-vect-loop.c: Fix documentation.
7237 (vect_get_cost): Start function name from new line.
7238 * tree-vect-data-refs.c: Fix documentation.
7239 * tree-vect_stmts.c: Likewise.
7240 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
7241 (vectorizable_store): Free vec_oprnds if allocated.
7242 (vectorizable_condition): Initialize several variables to avoid
7244 * tree-vect-slp.c: Fix documentation.
7246 2010-09-16 Richard Guenther <rguenther@suse.de>
7248 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
7249 is TS_TRANSLATION_UNIT_DECL.
7250 (initialize_tree_contains_struct): Adjust.
7251 (all_translation_units): New global vector.
7252 (build_translation_unit_decl): New function.
7253 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
7254 (struct tree_translation_unit_decl): New.
7255 (all_translation_units): Declare.
7256 (union tree_node): Add translation_unit_decl member.
7257 (build_translation_unit_decl): Declare.
7258 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
7259 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
7261 (pack_value_fields): Call it.
7262 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
7263 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
7264 (lto_output_tree_pointers): Call it.
7265 * lto-streamer-in.c (lto_input_tree_ref): Handle references
7266 to TRANSLATION_UNIT_DECL.
7267 (unpack_ts_translation_unit_decl_value_fields): New function.
7268 (unpack_value_fields): Call it.
7269 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
7270 (lto_input_tree_pointers): Call it.
7271 * lto-streamer.c (check_handled_ts_structures): Adjust.
7272 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
7273 * c-decl.c (all_translation_units): Remove.
7274 (pop_scope): Use build_translation_unit_decl.
7275 (collect_all_refs): Adjust.
7276 (for_each_global_decl): Likewise.
7277 (c_write_global_declarations): Likewise.
7279 2010-09-16 Jakub Jelinek <jakub@redhat.com>
7282 * fold-const.c (fold_checksum_tree): Change slot from const void **
7283 to void **, use CONST_CAST_TREE to store into *slot.
7285 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
7287 * config/i386/i386.md: Remove unneeded empty conditions and
7288 preparation statements from expanders.
7289 * config/i386/mmx.md: Ditto.
7290 * config/i386/sse.md: Ditto.
7292 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
7294 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
7296 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
7298 PR rtl-optimization/45593
7299 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
7300 insns that were in delay slots as stand-alone insns.
7302 2010-09-15 Ian Lance Taylor <iant@google.com>
7304 * incpath.c (remove_duplicates): If name is not a directory, issue
7305 a warning rather than an error.
7307 2010-09-15 Martin Jambor <mjambor@suse.cz>
7310 * tree-sra.c (create_access): Check for bit-fields directly.
7312 2010-09-15 Jakub Jelinek <jakub@redhat.com>
7314 PR tree-optimization/45633
7315 * tree-cfg.c (verify_gimple_assign_binary): Allow
7316 MINUS_EXPR with lhs and rhs1 pointer vector and
7317 rhs2 sizetype vector.
7318 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
7319 or vector pointer use TER to optimize pointer subtraction.
7321 2010-09-15 Jie Zhang <jie@codesourcery.com>
7323 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
7326 2010-09-15 Ian Lance Taylor <iant@google.com>
7328 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
7330 2010-09-15 Ian Lance Taylor <iant@google.com>
7332 * function.c (get_arg_pointer_save_area): Set
7333 arg_pointer_save_area_init to true.
7335 2010-09-15 Martin Jambor <mjambor@suse.cz>
7337 * tree-sra.c (generate_subtree_copies): Updated comment.
7338 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
7339 obtained from the statement iterator instead.
7340 (load_assign_lhs_subreplacements): Removed parameters lhs and
7341 right_offset, which is obtained from top_racc instead. Parameter lacc
7342 is now expected to be the root of the processed tree rather than root's
7343 first child. Updated all callers.
7345 2010-09-15 Joseph Myers <joseph@codesourcery.com>
7347 * config/pdp11/pdp11.c (register_move_cost): Rename to
7348 pdp11_register_move_cost.
7349 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
7350 pdp11_register_move_cost.
7351 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
7352 pdp11_register_move_cost instead of register_move_cost.
7354 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
7356 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
7357 pattern for vmovn. Expansion in case of non
7358 -mvectorize-with-neon-quad.
7359 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
7360 non- -mvectorize-with-neon-quad case.
7361 (move_lo_quad_<mode>): New expansion to vmov into low part.
7362 (move_hi_quad_<mode>): New expansion to vmov into high part.
7363 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
7364 (move_lo_quad_v4sf): Likewise.
7365 (move_lo_quad_v8hi): Likewise.
7366 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
7368 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
7370 * config/arm/iterators.md (ANY128): New mode iterator.
7371 (V_narrow_pack): New mode attribute.
7372 (V_HALF): Add attribute.
7373 (V_DOUBLE): Add attribute.
7374 (V_mode_nunits): Add attribute.
7376 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
7378 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
7379 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
7381 2010-09-15 Olivier Hainque <hainque@adacore.com>
7382 Jose Ruiz <ruiz@adacore.com>
7384 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
7385 * config/alpha/osf5-unwind.h: New file.
7387 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7390 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
7391 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
7392 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
7394 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7396 * c-lang.h (struct lang_type): Add variable_size GTY option.
7398 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7401 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
7403 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7405 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
7406 result isn't used in memory address.
7408 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7410 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
7411 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
7412 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
7413 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
7414 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
7415 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
7417 * target.def: Add units_per_simd_word to vectorize.
7419 * targhooks.c (default_units_per_simd_word): New.
7420 * targhooks.h (default_units_per_simd_word): Likewise.
7421 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
7422 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7423 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
7424 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7425 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
7426 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7427 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
7428 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7430 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
7431 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
7433 * tree-vect-stmts.c: Don't include "tm_p.h".
7434 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
7435 with targetm.vectorize.units_per_simd_word.
7437 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
7439 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
7441 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
7442 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
7444 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
7445 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
7447 * doc/tm.texi: Regenerated.
7449 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7451 * tree-vect-stmts.c: Include "tm_p.h".
7453 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
7456 2010-09-14 Martin Jambor <mjambor@suse.cz>
7458 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
7459 location of generated statement. Changed all callers.
7460 (build_ref_for_model): New parameter loc which used to set location of
7461 all generated expressions. Changed all callers.
7462 (generate_subtree_copies): Likewise.
7463 (init_subtree_with_zero): Likewise.
7464 (sra_modify_expr): Set locations of all generated statements and
7465 expressions to the location the original statement.
7466 (handle_unscalarized_data_in_subtree): Likewise.
7467 (load_assign_lhs_subreplacements): Likewise.
7468 (sra_modify_constructor_assign): Likewise.
7469 (sra_modify_assign): Likewise.
7471 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
7476 * doc/install.texi (sparc*-*-*): New section.
7477 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
7479 2010-09-14 Jakub Jelinek <jakub@redhat.com>
7482 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
7483 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
7484 (expand_builtin): Adjust caller.
7485 (expand_builtin_unop): Only use subtarget if it has the right mode.
7487 2010-09-14 Tristan Gingold <gingold@adacore.com>
7489 * configure.ac (plugins): Fix typos.
7490 * configure: Regenerate.
7492 2010-09-14 Jakub Jelinek <jakub@redhat.com>
7495 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
7496 gen_type_die for function/method return type.
7498 2010-09-14 Ira Rosen <irar@il.ibm.com>
7500 PR tree-optimization/45470
7501 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
7502 can throw an exception.
7503 * tree-vect-stmts.c (vectorizable_call): Likewise.
7505 2010-09-14 DJ Delorie <dj@redhat.com>
7508 * config/mep/mep-protos.h (mep_save_register_info,
7509 mep_reinit_regs, mep_init_regs): Declare.
7511 * config/mep/mep.c: Move all target definitions to the end of the
7512 file to avoid the need for duplicate declarations.
7513 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
7514 (mep_reorg_erepeat): Remove unused variables.
7515 (mep_expand_builtin): Likewise.
7517 * config/mep/mep-pragma.c: Don't include rtl.h.
7518 (INVALID_REGNUM): New.
7519 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
7521 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
7522 Avoid enum/integer math.
7524 2010-09-13 Joseph Myers <joseph@codesourcery.com>
7527 * config/mep/t-mep (GTM_H): Add insn-constants.h.
7528 * config/mep/mep.c (mep_conditional_register_usage): Take no
7530 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
7532 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
7533 call to mep_conditional_register_usage.
7535 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
7538 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
7541 2010-09-13 Jakub Jelinek <jakub@redhat.com>
7543 PR rtl-optimization/45617
7544 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
7545 even if low N bits of X aren't known to be zero.
7547 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
7549 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
7551 * config/i386/i386.c (initial_ix86_tune_features): Add
7552 X86_TUNE_VECTORIZE_DOUBLE.
7553 (ix86_units_per_simd_word): New.
7555 * config/i386/i386.h (ix86_tune_indices): Add
7556 X86_TUNE_VECTORIZE_DOUBLE.
7557 (TARGET_VECTORIZE_DOUBLE): New.
7558 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
7560 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
7562 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
7563 (new_temp_expr_table): Allocate call_cnt vector.
7564 (free_temp_expr_table): Free it.
7565 (process_replaceable): Add call_cnt parm and set in vector.
7566 (find_replaceable_in_bb): Skip replacement if def/use span a call.
7567 (debug_ter): Dump call_cnt value, remove stderr uses.
7569 2010-09-13 Jan Hubicka <jh@suse.cz>
7571 * tree.c (build_zero_cst): New.
7572 * tree.h (build_zero_cst): Declare.
7573 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
7574 (get_base_constructor): Break out from ...
7575 (fold_const_aggregate_ref): Here; handle empty constructors.
7577 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
7579 * config/arm/arm.md: (define_attr "conds"): Update comment.
7580 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
7581 conds attribute to clob.
7582 (arm_sync_compare_and_swapsi): Likewise.
7583 (arm_sync_compare_and_swap<mode>): Likewise.
7584 (arm_sync_lock_test_and_setsi): Likewise.
7585 (arm_sync_lock_test_and_set<mode>): Likewise.
7586 (arm_sync_new_<sync_optab>si): Likewise.
7587 (arm_sync_new_nandsi): Likewise.
7588 (arm_sync_new_<sync_optab><mode>): Likewise.
7589 (arm_sync_new_nand<mode>): Likewise.
7590 (arm_sync_old_<sync_optab>si): Likewise.
7591 (arm_sync_old_nandsi): Likewise.
7592 (arm_sync_old_<sync_optab><mode>): Likewise.
7593 (arm_sync_old_nand<mode>): Likewise.
7595 2010-09-13 Olivier Hainque <hainque@adacore.com>
7597 * fwprop.c (forward_propagate_and_simplify): Only attach a
7598 REG_EQUAL note to an insn if the destination is a register.
7599 * gcse.c (try_replace_reg): Likewise.
7601 2010-09-13 Richard Guenther <rguenther@suse.de>
7603 PR tree-optimization/45611
7604 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
7605 (copy_ref_info): Likewise.
7607 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
7612 * tree-pretty-print.c (dump_generic_node): Disregard top-level
7613 types of MEM_REF pointer types to the same type.
7615 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
7617 PR rtl-optimization/41087
7618 * ifcvt.c (noce_get_condition): Don't allow conditions with
7621 2010-09-12 Anatoly Sokolov <aesok@post.ru>
7623 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
7624 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
7625 * config/frv/frv.c (frv_register_move_cost): Make static. Change
7626 arguments type to reg_class_t. Add mode argument.
7627 (frv_memory_move_cost): New.
7628 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
7630 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
7632 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
7633 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
7635 2010-09-10 Jan Hubicka <jh@suse.cz>
7637 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
7639 2010-09-10 Richard Guenther <rguenther@suse.de>
7641 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
7642 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
7643 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
7644 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
7645 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
7647 2010-09-10 Richard Guenther <rguenther@suse.de>
7649 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
7650 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
7651 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
7652 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
7654 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
7657 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
7658 of string folding is of integral type.
7660 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
7662 * doc/invoke.texi (-x): Fix typo.
7664 2010-09-10 Richard Guenther <rguenther@suse.de>
7667 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
7668 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
7669 Output DECL_DEBUG_EXPR.
7670 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
7671 Input DECL_DEBUG_EXPR.
7673 2010-09-10 Richard Guenther <rguenther@suse.de>
7675 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
7676 (build_index_type): Implement in terms of build_range_type.
7677 (build_range_type): Do not allow NULL_TREE type, improve
7678 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
7680 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
7681 create a distinct copy of the type.
7683 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
7685 * configure: Regenerated.
7686 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
7688 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7690 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
7691 * config/arm/cortex-a9-neon.md: New and partially generated.
7692 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
7694 2010-09-10 Richard Guenther <rguenther@suse.de>
7696 * tree.h (build_index_2_type): Remove.
7697 * tree.c (build_index_2_type): Remove.
7699 2010-09-10 Jakub Jelinek <jakub@redhat.com>
7702 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
7703 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
7704 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
7706 2010-09-10 Martin Jambor <mjambor@suse.cz>
7708 PR tree-optimization/44972
7709 * tree-sra.c: Include toplev.h.
7710 (build_ref_for_offset): Entirely reimplemented.
7711 (build_ref_for_model): New function.
7712 (build_user_friendly_ref_for_offset): New function.
7713 (analyze_access_subtree): Removed build_ref_for_offset check.
7714 (propagate_subaccesses_across_link): Likewise.
7715 (create_artificial_child_access): Use
7716 build_user_friendly_ref_for_offset.
7717 (propagate_subaccesses_across_link): Likewise.
7718 (ref_expr_for_all_replacements_p): Removed.
7719 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
7720 (sra_modify_expr): Use build_ref_for_model.
7721 (load_assign_lhs_subreplacements): Likewise.
7722 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
7723 checks for return values of build_ref_for_offset.
7724 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
7725 build_ref_for_offset.
7726 * ipa-prop.h: Include gimple.h
7727 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
7728 (ipa_analyze_indirect_call_uses): Update comment.
7729 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
7730 (IPA_PROP_H): Likewise.
7732 2010-09-10 Martin Jambor <mjambor@suse.cz>
7734 PR tree-optimization/44972
7735 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
7736 calling build_ref_for_offset.
7738 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7740 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
7741 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
7742 * config/arm/arm-tune.md: Regenerate.
7743 * doc/invoke.texi (ARM Options): Document it.
7745 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
7747 * config/i386/i386.c: Include sched-int.h.
7748 (TARGET_SCHED_DISPATCH): Defined.
7749 (TARGET_SCHED_DISPATCH_DO): Defined.
7750 (DISPATCH_WINDOW_SIZE): Defined.
7751 (MAX_DISPATCH_WINDOWS): Defined.
7752 (MAX_INSN): Defined.
7754 (MAX_IMM_SIZE): Defined.
7755 (MAX_IMM_32): Defined.
7756 (MAX_IMM_64): Defined.
7757 (MAX_LOAD): Defined.
7758 (MAX_STORE): Defined.
7760 (dispatch_group): New.
7761 (num_allowable_groups): New.
7763 (sched_insn_info_s): New.
7764 (dispatch_windows_s): New.
7766 (dispatch_window_list): New.
7767 (dispatch_window_list1): New.
7768 (get_mem_group): New.
7770 (dispatch_violation): New.
7774 (allocate_window): New.
7775 (init_dispatch_sched): New.
7776 (is_end_basic_block): New.
7777 (process_end_window): New.
7778 (allocate_next_window): New.
7779 (find_constant_1): New.
7780 (find_constant): New.
7781 (get_num_immediates): New.
7782 (has_immediate): New.
7783 (get_insn_path): New.
7784 (get_insn_group): New.
7785 (count_num_restricted): New.
7786 (fits_dispatch_window): New.
7787 (add_insn_window): New.
7788 (add_to_dispatch_window): New.
7789 (debug_dispatch_window_file): New.
7790 (debug_dispatch_window): New.
7791 (debug_insn_dispatch_info_file): New.
7792 (debug_ready_dispatch): New.
7794 (has_dispatch): New.
7795 * config/i386/i386.h (debug_ready_dispatch): Declared.
7796 (debug_dispatch_window): Declared.
7797 * config/i386/i386.opt (mdispatch-scheduler): New flag.
7798 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
7799 (TARGET_SCHED_DISPATCH_DO): New.
7800 * doc/tm.texi: Regererated.
7801 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
7802 ready_remove_first_dispatch
7803 (schedule_block): Call targetm.sched.dispatch and
7804 targetm.sched.dispatch_do.
7805 (sched_init): Call targetm.sched.dispatch and
7806 targetm.sched.dispatch_do.
7807 (ready_remove_first_dispatch): New.
7808 (number_in_ready): New.
7809 (get_ready_element): New.
7810 * hooks.c (hook_bool_rtx_int_false): New.
7811 (hook_void_rtx_int): New.
7812 * hooks.h (hook_bool_rtx_int_false): Declared.
7813 (hook_void_rtx_int): Declared.
7814 * sched-int.h (IS_DISPATCH_ON): Defined.
7816 (DISPATCH_VIOLATION): Defined.
7817 (FITS_DISPATCH_WINDOW): Defined.
7818 (DISPATCH_INIT): Defined.
7819 (ADD_TO_DISPATCH_WINDOW): Defined.
7820 (get_ready_element): Declared.
7821 (number_in_ready): Declared.
7822 * target.def (dispatch): Defined.
7823 (dispatch_do): Defined.
7825 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7828 * reload1.c (merge_assigned_reloads): Remove.
7829 (reload_as_needed): Don't call it.
7831 2010-09-09 Anatoly Sokolov <aesok@post.ru>
7833 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
7834 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
7835 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
7837 2010-09-09 Matthias Klose <doko@ubuntu.com>
7840 * configure.ac (--enable-plugin): Enhance for cross builds.
7841 * configure: Regenerate.
7843 2010-09-09 Jan Hubicka <jh@suse.cz>
7845 PR tree-optimization/45598
7846 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
7847 string folding is of integral type.
7849 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
7851 * configure.ac (gnu_indirect_function): New test.
7852 * configure: Rebuilt.
7853 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
7854 * defaults.h (IFUNC_ASM_TYPE): Provide default.
7856 * doc/extend.texi (Function Attributes): Document ifunc.
7857 * varasm.c (do_assemble_alias): Deal with ifuncs too.
7859 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
7861 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
7862 epilogue instruction move.
7864 2010-09-09 Jan Hubicka <jh@suse.cz>
7866 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
7867 command line to allow more partitions than input files.
7869 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7872 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
7874 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7877 * ira.c (pseudo_for_reload_consideration_p): Don't use
7878 flag_ira_share_spill_slots.
7880 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7882 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
7883 point zero operands that fit into a single GPR.
7884 (s390_preferred_reload_class): Ensure we only return general-purpose
7886 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
7887 floating-point zero operands into GPRs.
7888 ("*mov<mode>_64"): Likewise.
7889 ("mov<mode>"): Likewise using lhi.
7891 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7893 * config/s390/s390.c (s390_symref_operand_p): Return false for
7894 literal pool references.
7895 (s390_check_qrst_address): Update caller.
7897 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
7899 * config/i386/predicates.md (ext_register_operand): Check that
7900 SUBREG_REG is really a register before looking for REGNO.
7901 (reg_not_xmm0_operand): Handle SUBREGs correctly.
7902 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
7904 2010-09-09 Jakub Jelinek <jakub@redhat.com>
7906 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
7907 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
7908 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
7909 * print-rtl.c (print_rtx): Likewise.
7910 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
7911 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
7912 for ADDR_EXPR with non-addressable object.
7913 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
7914 (struct dw_val_struct): Add v.val_decl_ref.
7915 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
7916 Handle DW_OP_GNU_implicit_pointer.
7917 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
7918 (get_ref_die_offset_label): New function.
7919 (implicit_ptr_descriptor): New function.
7920 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
7921 (loc_descriptor): Likewise.
7922 (gen_variable_die): Put even definitions into decl_die_table.
7923 (resolve_addr_in_expr): Resolve still unresolved
7924 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
7926 (dwarf2out_finish): Call output_location_lists after outputting
7927 .debug_info and .debug_abbrev instead of before.
7929 2010-09-09 Roland McGrath <roland@redhat.com>
7931 * dwarf2out.c (DWARF_REF_SIZE): Define.
7932 (size_of_loc_descr): Use it for DW_OP_call_ref.
7934 2010-09-09 Alan Modra <amodra@gmail.com>
7936 * doc/invoke.text: Reinstate mcmodel=medium.
7937 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
7938 CMODEL_MEDIUM as default.
7939 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
7940 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
7941 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
7942 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
7944 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7947 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
7948 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
7949 (builtin_longjmp): Likewise.
7950 (allocate_stack): Use hard_frame_pointer_rtx instead of
7952 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
7953 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
7954 (pa_can_eliminate): Likewise.
7955 (TARGET_INTERNAL_ARG_POINTER): Define.
7956 (TARGET_CAN_ELIMINATE): Define.
7957 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
7959 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
7960 (pa_internal_arg_pointer, pa_can_eliminate,
7961 pa_initial_elimination_offset): New.
7962 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
7963 (HARD_FRAME_POINTER_REGNUM): Set to register three.
7964 (INITIAL_FRAME_POINTER_OFFSET): Delete.
7965 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
7967 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
7968 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
7969 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
7970 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
7971 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
7972 new soft frame pointer.
7973 * config/pa/pa64-regs.h: Likewise.
7975 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
7977 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
7979 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
7981 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
7984 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
7986 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
7990 * tree-pretty-print.c (dump_generic_node): Disregard top-level
7991 qualifiers in otherwise equal MEM_REF pointer types.
7992 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
7993 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
7995 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7998 * config/arm/arm.md (bswapsi2): Handle condition correctly
7999 for armv6 and optimize_size.
8001 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8004 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
8006 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
8008 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
8009 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
8010 ix86_expand_strlen, legitimate_pic_address_disp_p,
8011 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
8012 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
8013 ix86_check_movabs, ix86_secondary_memory_needed): Change function
8015 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
8016 return_in_memory_ms_64, ix86_check_movabs,
8017 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
8018 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
8019 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
8020 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
8021 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
8022 ix86_secondary_memory_needed): Change to bool. Return
8023 "true" and "false" values.
8024 * config/i386/i386.md: Return "true" and "false" values.
8026 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8028 * doc/sourcebuild.texi (Effective-Target Keywords): Document
8029 run_expensive_tests.
8031 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8033 * toplev.c (output_stack_usage): Use lbasename instead of basename.
8035 2010-09-08 Martin Jambor <mjambor@suse.cz>
8038 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
8041 2010-09-08 Richard Guenther <rguenther@suse.de>
8043 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
8045 (iterative_hash_gimple_type): Likewise.
8046 (gimple_type_hash): Likewise.
8047 (gimple_register_type): Likewise.
8048 (print_gimple_types_stats): Likewise.
8049 (free_gimple_type_tables): Likewise.
8051 2010-09-08 Michael Matz <matz@suse.de>
8053 PR tree-optimization/43430
8054 * tree-vect-stmts.c (vectorizable_condition): Support multiple
8055 copies for conditional statements if it's not part of a reduction.
8057 2010-09-08 Michael Matz <matz@suse.de>
8059 PR tree-optimization/33244
8060 * tree-ssa-sink.c (statement_sink_location): Don't sink into
8063 2010-09-08 Richard Guenther <rguenther@suse.de>
8065 PR tree-optimization/45578
8066 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
8067 Be more careful when transfering alignment information to
8068 the new induction variable.
8069 (copy_ref_info): Likewise.
8071 2010-09-08 Richard Guenther <rguenther@suse.de>
8073 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
8074 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
8076 2010-09-08 Arnaud Charlet <charlet@adacore.com>
8078 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
8079 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
8081 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
8084 * doc/md.texi: Fixed modes on several standard pattern names.
8086 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
8088 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
8089 (ashl<mode>3): ...this.
8090 (loongson_psra<V_suffix>): Rename to...
8091 (ashr<mode>3): ...this.
8092 (loongson_psrl<V_suffix>): Rename to...
8093 (lshr<mode>3): ...this.
8094 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
8095 (CODE_FOR_loongson_psllw): Define.
8096 (CODE_FOR_loongson_psrlh): Define.
8097 (CODE_FOR_loongson_psrlw): Define.
8098 (CODE_FOR_loongson_psrah): Define.
8099 (CODE_FOR_loongson_psraw): Define.
8101 2010-09-07 Richard Henderson <rth@redhat.com>
8103 * tree-vect-data-refs.c: Include tm_p.h.
8104 * Makefile.in (tree-vect-data-refs.o): Update deps.
8105 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
8106 Move delarations outside #ifdef RTX_CODE.
8108 2010-09-07 Richard Henderson <rth@redhat.com>
8110 * final.c (rest_of_handle_final): Unconditionally do
8111 output_function_exception_table before assemble_end_function.
8113 2010-09-07 Jan Hubicka <jh@suse.cz>
8115 * tree-inline.c (tree_inlinable_function_p): Do not test
8117 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
8118 update_callee_keys, cgraph_decide_inlining): Test function availability.
8119 * cif-code.def (OVERWRITABLE): New code.
8121 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
8122 Jack Howarth <howarth@bromo.med.uc.edu>
8127 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
8128 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
8129 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
8132 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
8134 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
8135 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
8137 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
8139 * config.gcc: Don't append t-android for Android targets.
8141 * config/t-android: Removed.
8143 2010-09-07 Richard Henderson <rth@redhat.com>
8145 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
8146 * doc/tm.texi.in: Add doc marker.
8147 * doc/tm.texi: Rebuild.
8148 * except.c (switch_to_exception_section): Always build.
8149 (output_one_function_exception_table): Move section switch,
8150 personality output, and label output ...
8151 (output_function_exception_table): ... here. Use the new
8154 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
8155 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
8156 TARGET_ASM_INIT_SECTIONS): New.
8157 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
8159 (TARGET_ASM_UNWIND_EMIT): Update to match.
8160 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
8162 * config/arm/arm.c (arm_asm_emit_except_personality): New.
8163 (arm_asm_init_sections): New.
8164 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
8166 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8168 * config/arm/arm.md: Remove unused variable.
8170 2010-09-07 Anatoly Sokolov <aesok@post.ru>
8172 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
8173 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
8174 (m32r_memory_move_cost): New function.
8176 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
8178 * config.gcc: Append t-android for Android targets.
8180 * config/t-android: New.
8182 2010-09-07 Richard Henderson <rth@redhat.com>
8184 * target.def (unwind_emit_before_insn): New hook.
8185 * doc/tm.texi.in: Add @hook marker for it.
8186 * doc/tm.texi: Rebuild.
8187 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
8189 2010-09-07 Martin Jambor <mjambor@suse.cz>
8192 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
8193 are any type attributes.
8195 2010-09-07 Jan Hubicka <jh@suse.cz>
8197 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
8198 array_ref_low_bound in string access folding.
8200 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
8203 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
8204 eh_return fixup sequence.
8206 2010-09-07 Jan Hubicka <jh@suse.cz>
8208 * gimple-fold.c (maybe_fold_reference): Verify that operand is
8209 gimple_min_invariant.
8211 2010-09-07 Richard Guenther <rguenther@suse.de>
8214 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
8215 nor CONSTRUCTOR can trap.
8216 * tree-complex.c (update_complex_assignment): Update EH info.
8218 2010-09-07 Richard Guenther <rguenther@suse.de>
8221 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
8222 * passes.c (execute_function_todo): Do not verify anything if
8225 2010-09-07 Richard Guenther <rguenther@suse.de>
8227 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
8229 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
8232 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
8233 New define_mode_attrs.
8234 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
8235 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
8236 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
8237 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
8238 Remove pool_range attribute.
8239 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
8240 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
8241 pool_range and neg_pool_range attributes.
8242 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
8243 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
8244 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
8246 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
8248 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
8251 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
8254 * config/i386/mmx.md (*mov<mode>_internal_rex64,
8255 *mov<mode>_internal_avx, *mov<mode>_internal,
8256 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
8257 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
8259 2010-09-06 Mark Mitchell <mark@codesourcery.com>
8261 * c-typeck.c (do_warn_double_promotion): Remove.
8262 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
8265 2010-09-06 Anatoly Sokolov <aesok@post.ru>
8267 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
8268 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
8269 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
8270 argument type to reg_class_t. Change result type to bool.
8271 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8273 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
8276 * gthr-posix.h (__gthread_objc_thread_detach): Use
8277 _objc_thread_attribs when detaching a thread.
8278 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
8280 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
8283 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
8284 * configure: Regenerated.
8286 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8288 * combine.c (try_combine): Set subst_low_luid to i0.
8290 2010-09-06 Richard Guenther <rguenther@suse.de>
8292 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
8293 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
8294 (build_aligned_type): Declare.
8295 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
8296 (check_aligned_type): New function.
8297 (build_aligned_type): Likewise.
8298 * expr.c (expand_assignment): Handle misaligned stores via
8299 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
8300 (expand_expr_real_1): Likewise.
8301 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
8302 * tree-vect-stmts.c (vectorizable_store): Do not build
8303 MISALIGNED_INDIRECT_REF but initialize alignment information.
8304 (vectorizable_load): Likewise.
8305 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
8307 * cfgexpand.c (expand_debug_expr): Likewise.
8308 * dwarf2out.c (loc_list_from_tree): Likewise.
8309 * fold-const.c (maybe_lvalue_p): Likewise.
8310 (operand_equal_p): Likewise.
8311 (build_fold_addr_expr_with_type_loc): Likewise.
8312 * gimplify.c (gimplify_addr_expr): Likewise.
8313 (gimplify_expr): Likewise.
8314 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
8315 (verify_gimple_assign_single): Likewise.
8316 * tree-dump.c (dequeue_and_dump): Likewise.
8317 (tree_could_trap_p): Likewise.
8318 * tree-predcom.c (ref_at_iteration): Likewise.
8319 * tree-pretty-print.c (dump_generic_node): Likewise.
8320 (op_code_prio): Likewise.
8321 (op_symbol_code): Likewise.
8322 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
8323 * tree-ssa-loop-im.c (for_each_index): Likewise.
8324 (gen_lsm_tmp_name): Likewise.
8325 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
8326 (find_interesting_uses_address): Likewise.
8327 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
8328 * tree-ssa-operands.c (get_expr_operands): Likewise.
8329 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
8330 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
8331 (ao_ref_init_from_vn_reference): Likewise.
8332 * tree.c (staticp): Likewise.
8333 (build1_stat): Likewise.
8334 (reference_alias_ptr_type): Likewise.
8335 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
8336 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
8337 MISALIGNED_INDIRECT_REF handling.
8339 2010-09-06 Richard Guenther <rguenther@suse.de>
8341 PR tree-optimization/45534
8342 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
8343 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
8345 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
8346 valid on the target.
8348 2010-09-06 Andreas Schwab <schwab@redhat.com>
8350 * configure.ac: Quote argument of AC_MSG_WARN.
8351 * configure: Regenerate.
8353 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
8355 * sel-sched.c (move_cond_jump): Correct arguments to
8356 maybe_tidy_empty_bb.
8357 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
8359 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
8361 PR rtl-optimization/44919
8362 * sel-sched.c (move_cond_jump): Remove assert, check that
8363 the several blocks case can only happen with mutually exclusive
8364 insns instead. Rewrite the movement code to support moving through
8365 several basic blocks.
8367 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
8369 * config/i386/i386.md (iptrsize): New mode attribute.
8371 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
8373 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
8374 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
8375 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
8376 (stack_tls_protect_set_<mode>): Ditto from
8377 stack_tls_protect_set_{si,di}. Use %@ to output segment register
8378 of thread base pointer load.
8379 (stack_tls_protect_test_<mode>): Ditto from
8380 stack_tls_protect_test_{si,di}. Use %@ to output segment register
8381 of thread base pointer load.
8382 (stack_protect_set): Rewrite using indirect functions.
8383 (stack_protect_test): Ditto.
8384 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
8385 (ix86_print_operand): Handle '@'.
8387 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
8389 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
8392 2010-09-05 Mark Mitchell <mark@codesourcery.com>
8394 * doc/invoke.texi: Document -Wdouble-promotion.
8395 * c-typeck.c (convert_arguments): Check for implicit conversions
8396 from float to double.
8397 (do_warn_double_promotion): New function.
8398 (build_conditional_expr): Use it.
8399 (build_binary_op): Likewise.
8401 2010-09-05 Richard Guenther <rguenther@suse.de>
8403 PR tree-optimization/45535
8404 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
8405 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
8407 (indirect_refs_may_alias_p): Likewise.
8409 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
8411 * config/sh/sh.c (sh_option_override): Make static.
8412 Adjust comments. Declare.
8413 (sh_function_value_regno_p): Likewise.
8414 (sh_register_move_cost): Modify the arguments, make static.
8415 Adjust comments. Declare.
8416 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
8417 TARGET_FUNCTION_VALUE_REGNO_P): Define.
8418 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
8419 REGISTER_MOVE_COST): Delete.
8420 * config/sh/sh-protos.h (sh_override_options): Delete.
8421 (sh_register_move_cost): Delete.
8422 (sh_function_value_regno_p): Delete.
8424 2010-09-04 Anatoly Sokolov <aesok@post.ru>
8426 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
8427 m32r_function_value_regno_p): New functions.
8428 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
8429 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
8430 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
8431 FUNCTION_VALUE_REGNO_P): Remove.
8433 2010-09-04 Jan Hubicka <jh@suse.cz>
8435 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
8436 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
8437 fold_read_from_constant_string.
8439 * gimple.h (canonicalize_constructor_val): Declare.
8440 * gimple-fold.c (canonicalize_constructor_val): New function.
8441 (get_symbol_constant_value):Use it.
8442 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
8444 2010-09-04 Jan Hubicka <jh@suse.cz>
8446 * tree-switch-conversion.c (build_one_array): Set constructor to be
8448 * varpool.c (varpool_finalize_decl): Compute const_value_known.
8450 2010-09-04 Richard Guenther <rguenther@suse.de>
8453 * tree-flow.h (force_gimple_operand_1): Declare.
8454 (force_gimple_operand_gsi_1): Likewise.
8455 * gimplify.c (force_gimple_operand_1): New worker taking a
8456 gimple predicate for ...
8457 (force_gimple_operand): ... which now wraps it.
8458 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
8459 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
8461 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
8462 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
8463 (create_mem_ref): Likewise.
8465 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
8467 * config/i386/predicates.md (sse_reg_operand): New predicate.
8468 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
8469 predicate for operand 1.
8470 (XFmode push splitter): Use fp_register_operand predicate
8472 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
8473 (SF-DF float_extend push splitter): Add reload_completed insn
8475 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
8476 MODEF mode macro. Add reload_completed insn predicate.
8478 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
8480 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
8481 (struct df_extract_ref): Remove.
8482 (union df_ref_d): Remove extract_ref member.
8483 (df_ref_create): Remove last three arguments.
8484 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
8485 * df-scan.c (df_ref_record): Remove last three arguments, do not
8486 pass them to df_ref_create_structure.
8487 (df_uses_record): Remove first and last three arguments. Replace
8488 first argument with DF_REF_REGULAR, adjust calls to remove the
8489 width, offset and mode. Always call recursively on the second
8490 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
8491 (df_ref_create_structure): Remove first argument.
8492 (struct df_scan_problem_data): Remove ref_extract_pool.
8493 (df_scan_free_internal): Do not free it.
8494 (df_scan_alloc): Do not allocate it.
8495 (df_ref_create): Remove last three arguments, do not pass them to
8496 df_ref_create_structure.
8497 (df_free_ref): Remove DF_REF_EXTRACT case.
8498 (df_notes_rescan): Adjust call to df_uses_record.
8499 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
8500 Remove DF_REF_EXTRACT case.
8501 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
8502 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
8503 and SUBREG definitions.
8504 (df_get_conditional_uses): Remove references to width/offset/mode,
8505 adjust call to df_ref_create_structure.
8506 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
8507 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
8508 calls to df_uses_record and df_ref_record.
8509 * fwprop.c (update_df): Remove references to width/offset/mode,
8510 adjust call to df_ref_create.
8512 2010-09-03 Jan Hubicka <jh@suse.cz>
8514 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
8515 (build_cdtor_fns): Update use of build_cdtor.
8517 2010-09-03 Joseph Myers <joseph@codesourcery.com>
8519 * doc/options.texi (SeparateAlias): Document.
8520 * opt-functions.awk (switch_flags): Handle SeparateAlias.
8521 * opth-gen.awk: Generate enumeration names for options marked
8522 SeparateAlias, but not for those marked Ignore.
8523 * opts-common.c (generate_canonical_option): Don't output separate
8524 argument for options marked CL_SEPARATE_ALIAS.
8525 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
8526 * opts.h (CL_SEPARATE_ALIAS): New.
8527 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
8528 CL_COMMON): Adjust definitions.
8529 * config/i386/darwin.opt, config/mips/sde.opt: New.
8530 * common.opt (fdump-final-insns): New.
8531 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
8533 (mips*-sde-elf*): Add mips/sde.opt.
8534 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
8535 -mno-data-in-code and -mcode-xonly here.
8536 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
8537 * gcc.c (option_map): Add "j" to --dump entry.
8538 (translate_options): Don't translate -d to -foutput-class-dir= here.
8540 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
8542 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
8544 (compute_all_dependences): Same.
8545 (create_rdg_edge_for_ddr): Same.
8546 * tree-data-ref.h (DR_IS_WRITE): New.
8547 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
8548 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
8549 (write_memrefs_written_at_least_once): Same.
8550 * tree-predcom.c (suitable_component_p): Same.
8551 (determine_roots_comp): Same.
8552 (execute_load_motion): Same.
8553 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
8554 (vect_enhance_data_refs_alignment): Same.
8555 (vect_analyze_group_access): Same.
8557 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
8560 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
8561 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
8563 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
8565 * dwarf2out.c (file scope): Remove #if0'd code.
8566 (gen_subprogram_die): Same.
8568 2010-09-03 Jakub Jelinek <jakub@redhat.com>
8571 * dwarf2out.c (flush_queued_reg_saves): Rename to...
8572 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
8573 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
8574 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
8575 * config/i386/i386.c (output_set_got): Call it.
8577 2010-09-03 Michael Matz <matz@suse.de>
8580 * tree-sra.c (sra_modify_assign): If we modify the statement,
8583 * tree-ssa.c (verify_ssa): Check number of operands and links
8584 per statement to agree.
8586 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
8587 Iain Sandoe <iains@gcc.gnu.org>
8590 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
8591 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
8592 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
8594 2010-09-03 Richard Guenther <rguenther@suse.de>
8596 * lto-streamer-out.c (output_function): Output function
8598 * lto-streamer-in.c (input_function): Input function start
8601 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8603 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
8604 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
8605 * configure: Regenerate.
8606 * aclocal.m4: Regenerate.
8608 2010-09-03 Jan Hubicka <jh@suse.cz>
8611 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
8612 on functions/variables in other partition.
8614 2010-09-03 Jan Hubicka <jh@suse.cz>
8616 * cgraph.h (struct varpool_node): Add const_value_known.
8617 (varpool_decide_const_value_known): Declare.
8618 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
8619 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
8620 (input_varpool_node): Restore const_value_known.
8621 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
8622 initializer folding.
8623 * ipa.c (ipa_discover_readonly_nonaddressable_var,
8624 function_and_variable_visibility): Compute const_value_known.
8625 * gimple-fold.c (get_symbol_constant_value): Use varpool for
8626 initializer folding.
8627 * varpool.c (varpool_decide_const_value_known): New function.
8629 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
8631 * config/i386/i386.md: Remove empty preparation statements
8634 2010-09-03 Jan Hubicka <jh@suse.cz>
8636 * passes.c (rest_of_decl_compilation): Do not add local vars into
8638 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
8639 static or extern vars are in varpool.
8640 (varpool_finalize_decl): Sanity check that only static vars are
8643 2010-09-03 Jakub Jelinek <jakub@redhat.com>
8646 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
8647 not just generic vectors with BLKmode.
8649 2010-09-03 Richard Guenther <rguenther@suse.de>
8651 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
8652 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
8653 * tree.h (TMR_SYMBOL): Remove.
8654 (TMR_BASE, TMR_OFFSET): Adjust.
8656 * alias.c (ao_ref_from_mem): Use TMR_BASE.
8657 * builtins.c (get_object_alignment): Merge TMR_BASE and
8658 TMR_SYMBOL handling.
8659 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
8660 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
8661 handling. Also allow TARGET_MEM_REF as base address.
8662 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
8663 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
8664 base. Gimplify TMR_INDEX2.
8665 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
8666 * tree-dfa.c (get_ref_base_and_extent): Likewise.
8667 (get_addr_base_and_unit_offset): Likewise.
8668 * tree-eh.c (tree_could_trap_p): Likewise.
8669 * tree-pretty-print.c (dump_generic_node): Likewise.
8670 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
8671 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
8673 (get_address_description): Reconstruct addres description
8674 from merged TMR_BASE and TMR_INDEX2.
8675 (maybe_fold_tmr): Fold propagated addresses.
8676 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
8677 MEM_REF and TARGET_MEM_REF paths.
8678 (indirect_refs_may_alias_p): Likewise.
8679 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
8680 instead of TMR_SYMBOL.
8681 * tree-ssa-operands.c (get_tmr_operands): Simplify.
8682 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
8683 according to changes ...
8684 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
8685 Split TARGET_MEM_REF into two fields plus the base.
8686 * tree.c (mem_ref_offset): Simplify.
8687 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
8688 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
8689 Strip NOPs when folding MEM_REF addresses.
8690 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
8691 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
8692 (fold_gimple_assign): ... not here.
8694 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
8696 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
8697 * config/mips/mips.c (mips_shift_truncation_mask): New function.
8698 (TARGET_SHIFT_TRUNCATION_MASK): Define.
8700 2010-09-02 Richard Henderson <rth@redhat.com>
8702 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
8703 instead of readelf in the test.
8704 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
8705 in the .debug_frame section for coff targets.
8706 * configure: Rebuild.
8708 2010-09-02 Anatoly Sokolov <aesok@post.ru>
8710 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
8711 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
8712 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8713 (m32c_class_likely_spilled_p): Make static. Change argument type to
8714 reg_class_t. Change result type to bool.
8716 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
8718 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
8719 to convert (double)(long) into a single FRIZ instruction or not
8720 when -ffast-math is used.
8722 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
8723 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
8724 or FRIZ instruction if -ffast-math.
8725 * config/rs6000/rs6000.md (friz): Ditto.
8727 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
8729 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8731 * opth-gen.awk (quote, comma): Remove unused variables.
8733 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
8735 * arm.c (arm_override_options): Correct fall-back code to use
8736 SUBTARGET_CPU_DEFAULT.
8738 2010-09-02 Julian Brown <julian@codesourcery.com>
8740 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
8742 (vcond<mode>, vcondu<mode>): New expanders.
8743 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
8744 comparisons with zero.
8745 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
8746 * config/arm/constraints.md (Dz): New constraint.
8748 2010-09-02 Anatoly Sokolov <aesok@post.ru>
8750 * target.def (class_likely_spilled_p): New hook.
8751 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
8752 * doc/tm.texi: Regenerate.
8753 * targhooks.c (default_class_likely_spilled_p): New function.
8754 * targhooks.h (default_class_likely_spilled_p): Declare.
8755 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
8756 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
8757 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
8758 Use fixed_reg_set instead of fixed_regs.
8759 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
8760 * calls.c (avoid_likely_spilled_reg): Ditto.
8761 * ira-conflicts.c (ira_build_conflicts): Ditto.
8762 * ira.c (update_equiv_regs): Ditto.
8763 * mode-switching.c (create_pre_exit): Ditto.
8764 * regmove.c (find_matches): Ditto.
8765 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
8766 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
8767 (small_register_class_p): New inline function.
8768 (push_secondary_reload, find_reusable_reload, find_reloads): Use
8769 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
8771 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
8772 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
8773 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8775 2010-09-02 Richard Guenther <rguenther@suse.de>
8777 PR tree-optimization/44937
8778 PR tree-optimization/45412
8779 * ipa-split.c (split_function): Properly remove PHI nodes.
8781 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8783 * opts.h (struct cl_option): Add warn_message field.
8784 (struct cl_decoded_option): Add warn_message field.
8785 * doc/options.texi (Ignore, Warn): Document.
8786 * opt-functions.awk (needs_state_p): Don't consider aliases or
8787 ignored options to need state saved.
8788 * optc-gen.awk: Handle Warn and Ignore.
8789 * opth-gen.awk: Output OPT_SPECIAL_ignore.
8790 * opts-common.c (decode_cmdline_option): Set warn_message field.
8791 Handle ignored options.
8792 (decode_cmdline_options_to_array, generate_option,
8793 generate_option_input_file): Set warn_message field.
8794 (read_cmdline_option): Generate warnings from warn_message field.
8795 Handle ignored options.
8796 * common.opt (Wunreachable-code, fargument-alias,
8797 fargument-noalias, fargument-noalias-global,
8798 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
8799 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
8800 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
8801 ftree-salias): Mark Ignore.
8802 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
8803 -mintel-syntax and -mno-intel-syntax here.
8804 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
8806 * opts.c (common_handle_option): Don't handle options marked as
8808 (enable_warning_as_error): Handle ignored options.
8810 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8813 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
8814 alias_target fields.
8815 * opt-functions.awk (opt_sanitized_name): Don't handle
8816 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
8817 * optc-gen.awk: Generate alias fields.
8818 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
8819 Don't generate such constants for aliases.
8820 * opts-common.c (generate_canonical_option): New.
8821 (decode_cmdline_option): Handle aliases. Use
8822 generate_canonical_option for known options instead of copying the
8824 * doc/options.texi (Alias): Document.
8825 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
8826 fstack-check, specs): Mark as aliases.
8827 * gcc.c (driver_handle_option): Canonicalize -L options to joined
8829 (driver_handle_option): Don't handle OPT_specs.
8830 * opts.c (common_handle_option): Don't handle options marked as
8832 (enable_warning_as_error): Handle aliases.
8833 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
8834 OPT_Wlarger_than_eq.
8835 * tree-optimize.c (tree_rest_of_compilation): Use
8836 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
8838 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
8840 * config/i386/i386.md (nonmemory_operand): New mode attribute.
8841 (push memory peephole2): Macroize peepholes using SWI mode iterator.
8842 (move immediate to memory peephole2): Macroize peepholes using
8843 SWI124 mode iterator.
8844 (non-pairable NOT peephole2): Macroize peepholes using SWI124
8846 (simple lea add peephole2): Macroize peepholes using SWI48
8848 (simple lea mult peephole2): Ditto.
8849 (imul by 3,5,9 to lea peephole2): Ditto.
8850 (mov $-1, reg peephole2): Macroize peepholes using SWI248
8852 (imul $32bit_imm,mem,reg peephole2): Ditto.
8853 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
8855 2010-09-02 Ian Bolton <ian.bolton@arm.com>
8857 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
8859 2010-09-02 Olivier Hainque <hainque@adacore.com>
8862 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
8863 (allocno_priority_compare_func): Use it instead of a straight
8864 difference computation over priorities.
8866 2010-09-02 Andi Kleen <ak@linux.intel.com>
8868 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
8870 2010-09-02 Ira Rosen <irar@il.ibm.com>
8872 * tree-vectorizer.h (get_later_stmt): New function.
8873 (vect_analyze_data_ref_dependences): Add argument.
8874 * tree-vect-loop.c (vect_analyze_loop): Update call to
8875 vect_analyze_data_ref_dependences.
8876 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
8878 (vect_analyze_data_ref_dependence): Add argument for basic block
8879 dependencies. Check dependencies in basic block vectorization.
8880 (vect_analyze_data_ref_dependences): Add argument and update call to
8881 vect_analyze_data_ref_dependences.
8882 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
8883 (vect_bb_vectorizable_with_dependencies): New.
8884 (vect_slp_analyze_bb): Check dependencies in basic block.
8885 (vect_schedule_slp_instance): Insert stores before the last store in
8888 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
8891 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
8892 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
8894 2010-09-01 Jakub Jelinek <jakub@redhat.com>
8897 * bb-reorder.c (add_labels_and_missing_jumps): Treat
8898 bbs ending with throwing insns like blocks ending with a call.
8899 (fix_up_fall_thru_edges): Likewise.
8901 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
8903 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
8904 (m32c_function_arg_advance): Delete.
8905 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8906 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
8907 comments. Take a const_tree and a bool. Declare.
8908 (m32c_function_arg_advance): Likewise.
8909 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8911 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8914 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
8915 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
8916 * config/i386/mingw32.h: ... here.
8918 2010-09-01 Andi Kleen <ak@linux.intel.com>
8921 * lto-streamer-in.c (lto_input_ts_target_option): Add.
8922 (lto_input_tree_pointers): Call lto_input_ts_target_option.
8923 * lto-streamer-out (lto_output_ts_target_option): Add.
8924 (lto_output_tree_pointers): Call lto_output_ts_target_option.
8926 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
8929 * config/i386/cygwin.h: Change order of specified import libraries.
8930 * config/i386/mingw32.h: Likewise.
8931 * config/i386/t-cygwin: Likewise.
8932 * config/i386/t-mingw32: Likewise.
8933 * config/i386/t-mingw-w32: Likewise.
8934 * config/i386/t-mingw-w64: Likewise.
8936 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8938 * config/arm/neon-schedgen.ml (core): New type.
8939 (allCores): List of supported cores.
8940 (availability_table): Add supported cores.
8941 (collate_bypasses): Accept core as a parameter.
8942 (worst_case_latencies_and_bypasses): Accept core as a parameter.
8943 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
8944 and coreStr to get tune attribute and prefix for functional units.
8945 (emit_bypasses): Accept core name and use it.
8946 (calculate_per_core_availability_table): New.
8948 (calculate_core_availability_table): New.
8949 (main): Use calculate_core_availablity_table.
8950 * config/arm/cortex-a8-neon.md: Update copyright year.
8951 Regenerated from ml file and merged in.
8952 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
8955 2010-09-01 Ian Bolton <ian.bolton@arm.com>
8957 * Makefile.in (tree-switch-conversion.o): Update dependencies.
8959 2010-09-01 Richard Guenther <rguenther@suse.de>
8961 * alias.c (ao_ref_from_mem): Adjust.
8962 * builtins.c (get_object_alignment): Likewise.
8963 * cfgexpand.c (expand_debug_expr): Likewise.
8964 * gimple.c (get_base_address): Likewise.
8965 * tree-dfa.c (get_ref_base_and_extent): Likewise.
8966 (get_addr_base_and_unit_offset): Likewise. Fix for
8967 both TMR_SYMBOL and TMR_BASE being set.
8968 * tree-eh.c (tree_could_trap_p): Likewise.
8969 * gimplify.c (gimplify_expr): Do not attempt to gimplify
8970 TMR_SYMBOL. Always gimplify TMR_BASE.
8971 * tree-cfg.c (verify_types_in_gimple_reference): Verify
8972 TMR_BASE if there is a TMR_SYMBOL.
8973 * tree-pretty-print.c (dump_generic_node): Adjust.
8974 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
8975 (tree_mem_ref_addr): Likewise.
8976 (create_mem_ref_raw): Likewise.
8977 (move_fixed_address_to_symbol): Likewise.
8978 (create_mem_ref): Likewise.
8979 (dump_mem_address): Likewise.
8980 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
8981 Fix for both TMR_SYMBOL and TMR_BASE being set.
8982 (indirect_refs_may_alias_p): Likewise.
8983 * tree-ssa-operands.c (get_tmr_operands): Adjust.
8984 * tree.def (TARGET_MEM_REF): Adjust documentation.
8986 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8988 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
8989 Rename from X86_TUNE_ADD_ESP_4.
8990 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
8991 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
8992 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
8993 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
8994 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
8995 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
8996 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
8997 * config/i386/i386.c (initial_ix86_tune_features)
8998 <X86_TUNE_SINGLE_POP>: Invert members.
8999 <X86_TUNE_DOUBLE_POP>: Ditto.
9000 <X86_TUNE_SINGLE_PUSH>: Ditto.
9001 <X86_TUNE_DOUBLE_PUSH>: Ditto.
9002 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
9004 (push peephole2 patterns): Macroize peepholes using P mode iterator.
9005 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
9006 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
9007 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
9009 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
9011 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
9012 a volatile LHS if the constructor has only one element.
9014 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
9017 * tree.c (stdarg_p): Make fntype parameter const.
9018 * tree.h (stdarg_p): Likewise.
9019 (function_args_iterator): Remove unused fntype field.
9020 (function_args_iter_init): Do not initialize fntype
9021 field. Make fntype parameter const.
9023 2010-09-01 Richard Guenther <rguenther@suse.de>
9025 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
9027 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
9028 (execute_vrp): Compute number of iteration estimates.
9029 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
9030 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
9031 * tree-data-ref.c (estimated_loop_iterations): Adjust.
9032 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
9033 Infer loop bounds from undefined behavior based on a new parameter.
9034 (estimate_numbers_of_iterations): Likewise.
9035 (scev_probably_wraps_p): Adjust.
9036 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
9038 2010-09-01 Nick Clifton <nickc@redhat.com>
9040 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
9042 (xstormy16_legitimate_address_p): Use true and false instead of 1
9044 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
9045 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
9047 (xstormy16_expand_call): Fix comment at start of function.
9049 2010-09-01 Nick Clifton <nickc@redhat.com>
9051 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
9052 when pushing accumulator register.
9053 (rx_get_stack_layout): Always save call clobbered registers inside
9055 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
9057 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
9059 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
9060 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
9062 * libgcc-std.ver (GCC_4.6.0): Define version.
9064 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
9066 * tree-nested.c (convert_all_function_calls): Iterate until after the
9067 sum of static chains in the nest doesn't change.
9069 2010-08-31 Anatoly Sokolov <aesok@post.ru>
9071 * config/m32c/m32c.c (classes_intersect): Remove.
9072 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
9073 reg_classes_intersect_p instead of classes_intersect.
9074 (class_can_hold_mode): Change arguments type from enum reg_class to
9075 reg_class_t. Use reg_class_contents instead of class_contents.
9076 (m32c_register_move_cost): Make static. Change arguments type from
9077 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
9078 classes_intersect. Use reg_class_contents instead of class_contents.
9079 (m32c_memory_move_cost): Make static. Change arguments type from
9080 enum reg_class to reg_class_t.
9081 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
9082 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
9083 * config/m32c/m32c-protos.h (m32c_register_move_cost,
9084 m32c_memory_move_cost): Remove.
9086 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9088 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
9089 (arm_function_arg): Delete.
9090 (arm_needs_doubleword_align): Take a const_tree.
9091 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9092 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
9093 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
9094 (arm_function_arg): Make static. Take a const_tree and a bool.
9095 (arm_function_arg_advance): Likewise.
9096 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9098 2010-08-31 Andi Kleen <ak@linux.intel.com>
9100 * common.opt (fwhopr=): Update for -fwhopr=jobserver
9101 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
9102 * lto-wrapper.c (run_gcc): Add jobserver mode.
9103 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
9106 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
9108 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
9110 (*popdi1_epilogue): Ditto.
9111 (*popsi1_epilogue): Ditto.
9112 (popsi, popdi peephole2 patterns): Update peepholes for changed
9113 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
9115 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
9116 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
9118 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
9119 (override_options): Do not initialize removed ix86_gen_pop1.
9120 (gen_pop): New static function.
9121 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
9122 (release_scratch_register_on_entry): Ditto.
9123 (ix86_restore_reg_using_pop): Ditto.
9124 (ix86_expand_epilogue): Ditto.
9126 2010-08-31 Jakub Jelinek <jakub@redhat.com>
9129 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
9131 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9133 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
9136 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9138 * doc/extend.texi: Fix documentation of the return value of
9139 __builtin_choose_expr.
9141 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9143 * config/v850/v850-protos.h (function_arg): Delete.
9144 * config/v850/v850.h (FUNCTION_ARG): Delete.
9145 (FUNCTION_ARG_ADVANCE): Move code to...
9146 * config/v850/v850.c (v850_function_arg_advance): ...here.
9147 (v850_function_arg): Make static. Take a const_tree and a bool.
9148 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9150 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9152 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
9154 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
9156 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
9158 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
9160 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9162 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9164 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
9166 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9167 * config/rx/rx.c (rx_function_arg_size): Make static.
9168 (rx_function_arg): Likewise.
9169 (rx_function_arg_advance): New function.
9170 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9172 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
9174 * config/arm/arm.c (arm_override_options): Remove superfluous test.
9177 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
9179 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
9180 (dwarf2out_decl) <CONST_DECL>: Likewise.
9182 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
9185 * common.opt (-fstack-usage): New option.
9186 * doc/invoke.texi (Debugging options): Document it.
9187 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
9188 allocate_dynamic_stack_space.
9189 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
9190 and propagate it to allocate_dynamic_stack_space.
9191 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
9192 * calls.c (initialize_argument_information): Pass TRUE as 4th
9193 argument to allocate_dynamic_stack_space.
9194 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
9195 to 1 when pushing a variable-sized argument onto the stack. Pass
9196 TRUE as 4th argument to allocate_dynamic_stack_space.
9197 Update current_function_pushed_stack_size.
9198 (emit_library_call_value_1): Likewise.
9199 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
9200 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
9201 attempt to find an upper bound. Remove redundant code for the
9202 SETJMP_VIA_SAVE_AREA case.
9203 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
9204 * function.h (struct stack_usage): New structure.
9205 (current_function_static_stack_size): New macro.
9206 (current_function_dynamic_stack_size): Likewise.
9207 (current_function_pushed_stack_size): Likewise.
9208 (current_function_dynamic_alloc_count): Likewise.
9209 (current_function_has_unbounded_dynamic_stack_size): Likewise.
9210 (current_function_allocates_dynamic_stack_space): Likewise.
9211 (struct function): Add new field 'su'.
9212 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
9213 add the value of the dynamic offset to the dynamic stack usage.
9214 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
9215 for variable-sized objects.
9216 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
9217 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
9218 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
9219 BUILT_IN_ALLOCA for variable-sized objects.
9220 * output.h (output_stack_usage): Declare.
9221 * toplev.c (stack_usage_file): New file pointer.
9222 (output_stack_usage): New function.
9223 (open_auxiliary_file): Likewise.
9224 (lang_dependent_init): Open file if flag_stack_usage is set.
9225 (finalize): Close file if stack_usage_file is not null.
9226 * tree.h (ALLOCA_FOR_VAR_P): New macro.
9227 * config/alpha/alpha.c (compute_frame_size): New function.
9228 (alpha_expand_prologue): Use it.
9229 (alpha_start_function): Likewise.
9230 (alpha_expand_epilogue): Likewise. Set stack usage info.
9231 * config/i386/i386.c (ix86_expand_prologue): Likewise.
9232 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
9233 * config/mips/mips.c (mips_expand_prologue): Likewise.
9234 * config/pa/pa.c (hppa_expand_prologue): Likewise.
9235 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
9236 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
9238 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
9240 PR tree-optimization/45427
9241 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
9242 Handle the case that the exit is never taken correctly.
9243 (number_of_iterations_ne): Pass exit_must_be_taken to
9244 number_of_iterations_ne_max.
9246 2010-08-30 Catherine Moore <clm@codesourcery.com>
9248 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
9249 Infer -mdspr2 for the the 74K.
9251 2010-08-30 Jakub Jelinek <jakub@redhat.com>
9254 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
9257 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
9258 and TRUTH_{AND,OR,XOR}_EXPR.
9259 * c-parser.c (c_parser_omp_atomic): Handle boolean
9260 {PRE,POST}_{INC,DEC}REMENT.
9262 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
9264 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
9265 (function_arg): Delete.
9266 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9267 (FUNCTION_INCOMING_ARG): Delete.
9268 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
9269 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
9271 (function_arg): Rename to...
9272 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
9274 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
9275 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9276 (TARGET_FUNCTION_INCOMING_ARG): Define.
9278 2010-08-30 Richard Guenther <rguenther@suse.de>
9280 PR tree-optimization/21602
9281 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
9282 using points-to information.
9284 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
9286 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
9288 2010-08-30 Richard Guenther <rguenther@suse.de>
9290 PR tree-optimization/45449
9291 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
9294 2010-08-30 Joseph Myers <joseph@codesourcery.com>
9296 * opts.h (CL_ERR_NEGATIVE): Define.
9297 * opts.c (unknown_option_callback): Don't postpone warnings for
9298 options marked with CL_ERR_NEGATIVE.
9299 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
9300 for negative versions of CL_REJECT_NEGATIVE options.
9302 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
9304 * config/i386/i386.md (zero_extendsidi2_1): Rename from
9305 zero_extendsidi2_32.
9306 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
9307 using SWI12 mode iterator.
9308 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
9309 to define_insn_and_split pattern.
9310 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
9311 using SWI24 mode iterator.
9312 (*zero_extendqi<mode>2_and): Macroize insn from
9313 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
9314 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
9315 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
9316 SWI24 mode iterator.
9317 (*zero_extendqi<mode>2_movzbl): Ditto from
9318 *zero_extendqi{hi,si}2_movzbl.
9319 (extendsidi2_1): Rename from extendsidi2_32.
9320 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
9321 SWI12 mode iterator.
9323 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
9325 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
9326 general purpose registers.
9327 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
9328 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
9329 with general purpose registers and memory operands. Add associated
9330 CCImode post-reload splitter.
9331 * config/ia64/div.md: Change BImode to CCImode throughout.
9333 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
9335 * config/ia64/ia64.md (cstorebi4): Fix thinko.
9337 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
9339 * config/picochip/picochip.c (reorder_var_tracking_notes): This
9340 function was dropping debug insns which caused PR45299.
9342 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
9344 * config/i386/sse.md (extsuffix): New code attribute.
9345 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
9346 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
9347 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
9348 and sse4_1_zero_extendv4qiv4si2.
9349 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
9350 and sse4_1_zero_extendv2qiv2di2.
9351 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
9352 and sse4_1_zero_extendv4hiv4si2.
9353 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
9354 and sse4_1_zero_extendv2hiv2di2.
9355 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
9356 and sse4_1_zero_extendv2siv2di2
9358 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
9359 using any_extend code iterator.
9360 (*avx_<s>mulv8hi3_highpart): Macroize insn from
9361 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
9362 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
9364 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
9365 gen_sse4_1_sign_extend* functions.
9366 (struct builtin_description bdesc_args): Ditto.
9368 2010-08-27 Xinliang David Li <davidxl@google.com>
9371 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
9372 (iv_ca_set_no_cp): Update used inv expr count.
9373 (iv_ca_set_cp): Ditto.
9374 (iv_ca_new): Initialize new member.
9375 (iv_ca_free): Free memory.
9377 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9379 * config/sh/sh-protos.h (sh_function_arg): Delete.
9380 (sh_function_arg_advance): Delete.
9381 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9382 (PASS_IN_REG_P): Eliminate cast.
9383 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
9384 const_tree and a bool.
9385 (sh_function_arg): Likewise.
9386 (sh_output_mi_thunk): Call sh_function_arg_advance) and
9388 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9390 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
9391 Kaz Kojima <kkojima@gcc.gnu.org>
9393 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
9395 (sh_expand_epilogue): Likewise.
9396 * config/sh/sh.md (movml_push_banked): New insn.
9397 (movml_pop_banked): Likewise.
9399 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
9401 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
9402 gen_regexp_oneof, gen_regexp_sequence): Use the string found
9403 in vector element 0 rather than the original string when there's
9405 (gen_regexp): Remove extra semicolon.
9407 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
9408 thumb2_movsf_vfp): Set attribute "insn".
9409 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
9410 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
9411 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
9412 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
9413 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
9414 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
9415 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
9416 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
9417 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
9418 if_not_arith, if_arith_not, cond_move_not): Likewise.
9420 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
9422 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
9424 (rs6000_allocate_stack_temp): Ditto.
9425 (rs6000_expand_convert_si_to_sfdf): Ditto.
9427 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
9428 line. Update the options set if power6 or power7 server/embedded
9429 type options are used. If we give a warning for no vsx under
9430 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
9431 (rs6000_allocate_stack_temp): New function to allocate a stack
9432 tempoary and adjust the address so it meets either REG+OFFSET or
9433 REG+REG addressing requirements.
9434 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
9435 that they can be used with the LFIWAX/LFIWZX instrucitons.
9436 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
9437 converting signed/unsigned SImode to either SFmode/DFmode.
9439 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
9440 whether certain instructions can be generated.
9441 (TARGET_FCTIDZ): Ditto.
9442 (TARGET_STFIWX): Ditto.
9443 (TARGET_LFIWAX): Ditto.
9444 (TARGET_LFIWZX): Ditto.
9445 (TARGET_FCFIDS): Ditto.
9446 (TARGET_FCFIDU): Ditto.
9447 (TARGET_FCFIDUS): Ditto.
9448 (TARGET_FCTIDUZ): Ditto.
9449 (TARGET_FCTIWUZ): Ditto.
9451 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
9452 (UNSPEC_FCTID): Ditto.
9453 (UNSPEC_LFIWAX): Ditto.
9454 (UNSPEC_LFIWZX): Ditto.
9455 (UNSPEC_FCTIWUZ): Ditto.
9456 (rreg): Use correct constraints.
9457 (SI_CONVERT_FP): New mode attribute for floating point conversion
9459 (E500_CONVERT): Ditto.
9460 (lfiwax): New insns for converting from integer to floating point
9461 utilizing newer instructions. Attempt to optimize conversions
9462 that come from memory so that we don't load the value into a GPR,
9463 spill it to the stack and reload it into a FPR.
9464 (floatsi<mode>2_lfiwax): Ditto.
9465 (floatsi<mode>2_lfiwax_mem): Ditto.
9466 (floatsi<mode>2_lfiwax_mem2): Ditto.
9468 (floatunssi<mode>2_lfiwzx): Ditto.
9469 (floatunssi<mode>2_lfiwzx_mem): Ditto.
9470 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
9471 (floatdidf2_mem): Ditto.
9472 (floatunsdidf2_fcfidu): Ditto.
9473 (floatunsdidf2_mem): Ditto.
9474 (floatunsdisf2): Ditto.
9475 (floatunsdisf2_fcfidus): Ditto.
9476 (floatunsdisf2_mem): Ditto.
9477 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
9478 Use FCFID on 32-bit hosts that support it.
9479 (floatsidf2_internal): Ditto.
9480 (floatunssisf2): Ditto.
9481 (floatunssidf2): Ditto.
9482 (floatunssidf2_internal): Ditto.
9483 (floatsisf2): Ditto.
9484 (floatdidf2): Ditto.
9485 (floatdidf2_fpr): Ditto.
9486 (floatunsdidf2): Ditto.
9487 (floatdisf2): Ditto.
9488 (floatdisf2_fcfids): Ditto.
9489 (floatdisf2_internal1): Ditto.
9490 (fixuns_truncsfsi2): Delete, merge into common pattern for both
9491 SF/DF. Add power7 support.
9492 (fix_truncsfsi2): Ditto.
9493 (fixuns_truncdfsi2): Ditto.
9494 (fixuns_truncdfdi2): Ditto.
9495 (fix_truncdfsi2): Ditto.
9496 (fix_truncdfsi2_internal): Ditto.
9497 (fix_truncdfsi2_internal_gfxopt): Ditto.
9498 (fix_truncdfsi2_mfpgpr): Ditto.
9501 (btruncdf2_fpr): Ditto.
9504 (ceildf2_fpr): Ditto.
9507 (floordf2_fpr): Ditto.
9510 (rounddf2_fpr): Ditto.
9512 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
9513 (fix_trunc<mode>di2): Ditto.
9514 (fixuns_trunc<mode>si2): Ditto.
9515 (fixuns_trunc<mode>di2): Ditto.
9516 (fctiwz_<mode>): Ditto.
9517 (btrunc<mode>2): Ditto.
9518 (btrunc<mode>2_fpr): Ditto.
9519 (ceil<mode>2): Ditto.
9520 (ceil<mode>2_fpr): Ditto.
9521 (floor<mode>2): Ditto.
9522 (float<mode>2_fpr): Ditto.
9523 (round<mode>2): Ditto.
9524 (round<mode>2_fpr): Ditto.
9525 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
9526 (fixuns_trunc<mode>si2_stfiwx): Ditto.
9527 (fix_truncdfsi2_internal): Ditto.
9528 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
9529 converted value on stack, loaded into GPR, and then stored into
9530 the final destination.
9531 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
9533 (lrint<mode>di2): New insn, provide the lrint builtin functions.
9534 (ftruncdf2): Delete, unused.
9535 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
9537 * config/rs6000/vsx.md (toplevel): Update copyright year.
9538 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
9541 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
9542 Jeremie Salvucci <jeremie.salvucci@free.fr>
9544 * gengtype.c (output_type_enum): Test the right union member.
9546 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
9549 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
9550 operands for operand 1.
9551 (sse4_1_extendv4qiv4si2): Ditto.
9552 (sse4_1_extendv2qiv2di2): Ditto.
9553 (sse4_1_extendv4hiv4si2): Ditto.
9554 (sse4_1_extendv2hiv2di2): Ditto.
9555 (sse4_1_extendv2siv2di2): Ditto.
9556 (sse4_1_zero_extendv8qiv8hi2): Ditto.
9557 (sse4_1_zero_extendv4qiv4si2): Ditto.
9558 (sse4_1_zero_extendv2qiv2di2): Ditto.
9559 (sse4_1_zero_extendv4hiv4si2): Ditto.
9560 (sse4_1_zero_extendv2hiv2di2): Ditto.
9561 (sse4_1_zero_extendv2siv2di2): Ditto.
9562 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
9563 (*sse4_1_extendv4qiv4si2): Ditto.
9564 (*sse4_1_extendv2qiv2di2): Ditto.
9565 (*sse4_1_extendv4hiv4si2): Ditto.
9566 (*sse4_1_extendv2hiv2di2): Ditto.
9567 (*sse4_1_extendv2siv2di2): Ditto.
9568 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
9569 (*sse4_1_zero_extendv4qiv4si2): Ditto.
9570 (*sse4_1_zero_extendv2qiv2di2): Ditto.
9571 (*sse4_1_zero_extendv4hiv4si2): Ditto.
9572 (*sse4_1_zero_extendv2hiv2di2): Ditto.
9573 (*sse4_1_zero_extendv2siv2di2): Ditto.
9575 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9577 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
9578 (mips_function_arg): Delete.
9579 (mips_function_arg_boundary): Take a const_tree.
9580 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
9581 (mips_arg_info): Likewise.
9582 (mips_setup_incoming_varargs): Call mips_function_arg_advance
9583 instead of FUNCTION_ARG_ADVANCE.
9584 (mips_function_arg_advance): Adjust prototype. Make static.
9585 (mips_function_arg): Likewise.
9586 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9587 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
9589 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9591 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9592 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
9593 (function_arg): Delete.
9594 (function_arg_boundary): Take a const_tree.
9595 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
9596 (rs6000_spe_function_arg): Likewise.
9597 (rs6000_parm_start): Likewise.
9598 (rs6000_arg_size): Likewise.
9599 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
9600 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
9601 (rs6000_mixed_function_arg): Likewise.
9602 (function_arg): Rename to...
9603 (rs6000_function_arg): ...this.
9604 (function_arg_advance): Rename to...
9605 (rs6000_function_arg_advance_1): ...this
9606 (rs6000_function_arg_advance): New function. Call it.
9607 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
9608 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
9609 (rs6000_function_value): Likewise.
9610 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9612 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9614 * config/arm/arm.md (enabled): Test the value of arch_enabled
9615 rather than just using it.
9617 2010-08-27 Olivier Hainque <hainque@adacore.com>
9618 Eric Botcazou <ebotcazou@adacore.com>
9620 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
9621 cover all the possible offsets from this base.
9622 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
9624 2010-08-26 Jakub Jelinek <jakub@redhat.com>
9626 PR tree-optimization/44485
9627 * calls.c (flags_from_decl_or_type): For const or pure
9628 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
9629 together with ECF_CONST resp. ECF_PURE.
9630 * builtins.c (expand_builtin): Use flags_from_decl_or_type
9631 instead of querying flags directly.
9632 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
9633 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
9635 2010-08-26 Richard Guenther <rguenther@suse.de>
9637 PR tree-optimization/45255
9638 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
9639 and externals are also invariant.
9641 2010-08-25 Jakub Jelinek <jakub@redhat.com>
9643 PR rtl-optimization/44858
9644 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
9645 newi2pat, make sure they don't affect newpat.
9647 PR rtl-optimization/45400
9648 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
9649 SUBREG_REG if both modes are of MODE_INT class.
9651 2010-08-25 Julian Brown <julian@codesourcery.com>
9653 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
9654 * config/arm/arm.md (generic_sched): No for Cortex-A5.
9655 (generic_vfp): Likewise.
9656 (cortex-a5.md): Include.
9657 * config/arm/cortex-a5.md: New.
9659 2010-08-25 Richard Guenther <rguenther@suse.de>
9661 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
9662 * gimple.c (gimple_get_alias_set): Remove special handling
9665 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
9668 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
9669 dead_or_set_p when computing i0_feeds_i2_n.
9671 * combine.c (find_split_point): Undo canonicalization of multiply-add
9672 to (minus x (mult)) when it seems likely that this will increase the
9675 2010-08-25 Richard Guenther <rguenther@suse.de>
9678 * lto-streamer.c (lto_record_common_node): Do not mess with
9679 TYPE_CANONICAL when not in lto.
9680 * gimple.c (gimple_register_type): Likewise.
9682 2010-08-25 Richard Guenther <rguenther@suse.de>
9684 PR tree-optimization/45316
9685 * tree-ssa-pre.c (eliminate): Properly clean EH info.
9687 2010-08-25 Richard Guenther <rguenther@suse.de>
9689 PR tree-optimization/45393
9690 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
9691 and clean EH info. Avoid SSA update.
9692 (execute_cse_sincos): Cleanup the CFG if it has changed.
9694 2010-08-25 Richard Guenther <rguenther@suse.de>
9697 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
9698 TARGET_MEM_REF in alignment computation.
9700 2010-08-25 Jakub Jelinek <jakub@redhat.com>
9702 PR tree-optimization/45059
9703 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
9704 type conversions from newop{1,2}. Assert t is a comparison and
9705 newop{1,2} after the stripping are gimple vals.
9707 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
9709 * config/arm/iterators.md (VU, SE, V_widen_l): New.
9710 (V_unpack, US): New.
9711 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
9712 (vec_unpack<US>_lo_<mode>): Likewise.
9713 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
9714 (neon_vec_unpack<US>_lo_<mode>): Likewise.
9715 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
9716 (vec_widen_<US>mult_hi_<mode>): Likewise.
9717 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
9718 (neon_vec_<US>mult_hi_<mode>"): Likewise.
9719 (neon_unpack<US>_<mode>): Widening move intermediate step for
9720 vectorizing without -mvectorize-with-neon-quad.
9721 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
9722 for vectorizing without -mvectorize-with-neon-quad.
9723 * config/arm/predicates.md (vect_par_constant_high): Check for
9724 high-half lanes of a vector.
9725 (vect_par_constant_low): Check for low-half lanes of a vector.
9727 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9729 * tree-if-conv.c (struct ifc_dr): New.
9731 (DR_WRITTEN_AT_LEAST_ONCE): New.
9732 (DR_RW_UNCONDITIONALLY): New.
9733 (memref_read_or_written_unconditionally): Use the cached values
9735 (write_memref_written_at_least_once): Same.
9736 (if_convertible_loop_p): Initialize and free DR->aux fields.
9738 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9740 * gimple.c (gimple_could_trap_p_1): Not static anymore.
9741 Pass an extra bool parameter include_mem.
9742 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
9743 (gimple_assign_rhs_could_trap_p): Same.
9744 * gimple.h (gimple_could_trap_p_1): Declared.
9745 * tree-data-ref.h (same_data_refs_base_objects): New.
9746 (same_data_refs): New.
9747 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
9748 (write_memrefs_written_at_least_once): New.
9749 (ifcvt_memrefs_wont_trap): New.
9750 (operations_could_trap): New.
9751 (ifcvt_could_trap_p): New.
9752 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
9753 Gets a vector of data refs.
9754 (if_convertible_stmt_p): Same.
9755 (if_convertible_loop_p_1): New.
9756 (if_convertible_loop_p): Call if_convertible_loop_p_1.
9758 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9760 * common.opt (ftree-loop-if-convert-stores): New flag.
9761 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
9762 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
9763 the created statement before GSI.
9764 (if_convertible_phi_p): Allow virtual phi nodes when
9765 flag_loop_if_convert_stores is set.
9766 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
9767 Do not handle types that do not match is_gimple_reg_type.
9768 Remove loop and bb parameters. Call gimple_could_trap_p instead of
9769 when flag_loop_if_convert_stores is set, as LHS can contain
9771 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
9772 to if_convertible_gimple_assign_stmt_p.
9773 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
9774 (replace_phi_with_cond_gimple_assign_stmt): Renamed
9775 predicate_scalar_phi. Do not handle virtual phi nodes.
9776 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
9777 Call predicate_scalar_phi.
9778 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
9779 just after the labels for flag_loop_if_convert_stores, otherwise
9780 insert the predicate in the end of the BB.
9781 (predicate_mem_writes): New.
9782 (combine_blocks): Call predicate_all_scalar_phis. When
9783 flag_loop_if_convert_stores is set, call predicate_mem_writes.
9784 (tree_if_conversion): Call mark_sym_for_renaming when
9785 flag_loop_if_convert_stores is set.
9786 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
9787 flag_loop_if_convert_stores is set.
9789 2010-08-24 Anatoly Sokolov <aesok@post.ru>
9791 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
9792 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
9793 (pa_function_value): Make static.
9794 (override_options): Rename to...
9795 (pa_option_override): ...this. Make static.
9796 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
9797 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
9798 TARGET_OPTION_OVERRIDE): Define.
9799 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
9800 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
9802 * config/pa/pa-protos.h (override_options): Remove.
9804 2010-08-24 Richard Guenther <rguenther@suse.de>
9807 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
9808 if addr->index is NULL or zero.
9809 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
9810 TARGET_MEM_REF more properly.
9811 (indirect_ref_may_alias_decl_p): Likewise.
9812 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
9813 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
9815 2010-08-23 Anatoly Sokolov <aesok@post.ru>
9817 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
9818 (m32c_override_options): Rename to...
9819 (m32c_option_override): ...this. Make static.
9820 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
9821 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
9823 * config/m32c/m32c-protos.h (m32c_override_options,
9824 m32c_function_value_regno_p): Remove.
9826 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
9828 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
9829 Fix a typo in a previous commit.
9831 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
9833 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
9834 Pre-initialize innerloop_iters to one.
9836 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
9838 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
9839 existing static function global.
9841 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
9842 is changed to global.
9844 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
9845 may_be_nonaddressable_p on base, and don't collect this reference
9846 if the address of the base could not be taken.
9848 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
9850 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
9851 enable the compiler to autovectorize mathmetical functions for
9852 power7 using the Mathematical Acceleration Subsystem library.
9854 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
9855 handle which vector math library we have.
9856 (rs6000_override_options): Add -mveclibabi=mass support.
9857 (rs6000_builtin_vectorized_libmass): New function to handle auto
9858 vectorizing math functions that are in the MASS library.
9859 (rs6000_builtin_vectorized_function): Call it.
9861 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
9864 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9867 * gthr-posix.h (__gthread_active_init): Delete.
9868 (__gthread_active_p): Do activity check here.
9869 Don't include errno.h on hppa-hpux. Update comment.
9870 * gthr-posix95.h (__gthread_active_init): Delete.
9871 (__gthread_active_p): Do activity check here.
9872 Don't include errno.h on hppa-hpux. Update comment.
9873 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
9874 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
9875 add -lpthread when -mt or -pthread is specified.
9876 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
9877 (LINK_GCC_C_SEQUENCE_SPEC): Define.
9878 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
9879 (stublib.c, pthread_default_stacksize_np-stub.o,
9880 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
9881 $(T)libgcc_stub.a): Add methods.
9882 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
9883 (stublib.c, pthread_default_stacksize_np-stub.o,
9884 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
9885 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
9886 pthread_mutex_unlock): New stubs.
9888 2010-08-22 Joseph Myers <joseph@codesourcery.com>
9890 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
9891 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
9893 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
9894 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
9895 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
9896 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
9897 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
9899 * cppspec.c: Include opts.h.
9900 (lang_specific_driver): Use cl_decoded_option structures.
9901 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
9902 * doc/tm.texi: Regenerate.
9903 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
9904 (driver_handle_option): Allow driver options needing no special
9906 (process_command): Decode options before call to
9907 lang_specific_driver. Pass decoded options to
9908 lang_specific_driver.
9909 * gcc.h (lang_specific_driver): Update prototype.
9910 * gccspec.c: Include opts.h.
9911 (lang_specific_driver): Use cl_decoded_option structures.
9912 * opts-common.c (option_ok_for_language, generate_option,
9913 generate_option_input_file): New.
9914 (decode_cmdline_option): Use option_ok_for_language.
9915 (decode_cmdline_options_to_array): Use generate_option_input_file.
9916 (handle_generated_option): Use generate_option.
9917 * opts.h (generate_option, generate_option_input_file): Declare.
9919 2010-08-22 Anatoly Sokolov <aesok@post.ru>
9921 * config/mips/mips.c (mips_override_options): Rename to...
9922 (mips_option_override): ...this. Make static.
9923 (TARGET_OPTION_OVERRIDE): Define.
9924 (mips_in_small_data_p): Update comment.
9925 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
9926 (FIXED_REGISTERS): Update comment.
9927 * config/mips/mips-protos.h (mips_override_options): Remove.
9929 2010-08-21 Olivier Hainque <hainque@adacore.com>
9931 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
9933 2010-08-21 Olivier Hainque <hainque@adacore.com>
9935 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
9936 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
9938 2010-08-20 Jan Hubicka <jh@suse.cz>
9940 * tree-pass.h (pass_ipa_cdtor_merge): New function.
9941 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
9943 (record_cdtor_fn): Move to ipa.c; do not test for
9945 (build_cdtor): Move to ipa.c; add code avoiding construction
9946 when target have ctors/dtors and there is only one ctor/dtor at given
9948 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
9949 sort; reverse order of constructors.
9950 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
9951 (cgraph_finalize_function): Do not call record_cdtor_fn.
9952 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
9953 (cgraph_build_static_cdtor): Move to ipa.c.
9954 * ipa.c: Include target.h and tree-iterator.h.
9955 (cgraph_build_static_cdtor, static_ctors, static_dtors,
9956 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
9957 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
9958 pass_ipa_cdtor_merge): New.
9959 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
9960 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
9963 2010-08-20 Jan Hubicka <jh@suse.cz>
9967 * cgraph.h (cgraph_only_called_directly_p,
9968 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
9970 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
9972 (cgraph_finalize_function): Static cdtors are reachable.
9973 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
9975 2010-08-20 Jan Hubicka <jh@suse.cz>
9977 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
9979 * lto-streamer-out.c (lto_output): Likewise.
9980 * passes.c (ipa_write_optimization_summaries): Initialize statement
9983 2010-08-20 Olivier Hainque <hainque@adacore.com>
9985 * tree.h (alias_diag_flags): New enum.
9986 (alias_pair): Add an 'emitted_diags' field.
9987 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
9988 (assemble_alias): Initialize emitted_diags of new pairs.
9990 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
9992 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
9993 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9994 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9995 (STACK_CHECK_PROTECT): Define.
9996 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
9997 (output_probe_stack_range): Likewise.
9998 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
9999 builtin stack checking is enabled.
10000 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
10001 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
10002 (probe_stack_range): New insn.
10004 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
10007 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
10010 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
10013 2010-08-20 Jakub Jelinek <jakub@redhat.com>
10016 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
10017 to cover zero extension into 64-bit register.
10018 (*sse2_pextrw): Likewise.
10019 (*sse4_1_pextrd_zext): New insn.
10021 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
10023 revert r163410, partially revert r163267.
10024 * config/rs6000/darwin.h (LIB_SPEC): Remove.
10025 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
10028 2010-08-20 Jakub Jelinek <jakub@redhat.com>
10030 PR middle-end/44974
10031 * builtins.c (expand_builtin): Don't optimize away
10032 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
10034 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
10036 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
10037 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
10038 alternative 1 of operand 2.
10040 2010-08-20 Jakub Jelinek <jakub@redhat.com>
10041 Paolo Bonzini <bonzini@gnu.org>
10043 * simplify-rtx.c (simplify_unary_operation_1): Optimize
10044 (sign_extend (zero_extend (...)) and
10045 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
10047 2010-08-20 Jakub Jelinek <jakub@redhat.com>
10049 PR rtl-optimization/45353
10050 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
10051 after bb_note is a BARRIER.
10053 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
10055 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
10058 2010-08-20 Jakub Jelinek <jakub@redhat.com>
10059 Michael Matz <matz@suse.de>
10061 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
10063 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
10065 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
10066 (ggc_mark_roots): ...here.
10068 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
10070 * vec.h (FOR_EACH_VEC_ELT): Define.
10071 * c-decl.c: Use it.
10072 * cfgloop.c: Likewise.
10073 * cfgloopmanip.c: Likewise.
10074 * cgraph.c: Likewise.
10075 * cgraphunit.c: Likewise.
10076 * combine.c: Likewise.
10077 * config/bfin/bfin.c: Likewise.
10078 * config/mips/mips.c: Likewise.
10079 * config/rs6000/rs6000.c: Likewise.
10080 * dbxout.c: Likewise.
10081 * df-scan.c: Likewise.
10082 * dominance.c: Likewise.
10084 * dwarf2out.c: Likewise.
10085 * except.c: Likewise.
10086 * expr.c: Likewise.
10087 * function.c: Likewise.
10088 * gcse.c: Likewise.
10089 * genattr.c: Likewise.
10090 * ggc-common.c: Likewise.
10091 * gimplify.c: Likewise.
10092 * graphite-blocking.c: Likewise.
10093 * graphite-clast-to-gimple.c: Likewise.
10094 * graphite-dependences.c: Likewise.
10095 * graphite-interchange.c: Likewise.
10096 * graphite-poly.c: Likewise.
10097 * graphite-scop-detection.c: Likewise.
10098 * graphite-sese-to-poly.c: Likewise.
10099 * graphite.c: Likewise.
10100 * haifa-sched.c: Likewise.
10101 * ifcvt.c: Likewise.
10102 * implicit-zee.c: Likewise.
10103 * ipa-prop.c: Likewise.
10104 * ipa-struct-reorg.c: Likewise.
10106 * ira-build.c: Likewise.
10107 * ira-color.c: Likewise.
10108 * ira-emit.c: Likewise.
10109 * lambda-code.c: Likewise.
10110 * loop-invariant.c: Likewise.
10111 * loop-unroll.c: Likewise.
10112 * lower-subreg.c: Likewise.
10113 * lto-cgraph.c: Likewise.
10114 * lto-opts.c: Likewise.
10115 * lto-streamer-in.c: Likewise.
10116 * lto-streamer-out.c: Likewise.
10117 * lto-streamer.c: Likewise.
10118 * lto-symtab.c: Likewise.
10119 * matrix-reorg.c: Likewise.
10120 * opts.c: Likewise.
10121 * predict.c: Likewise.
10122 * print-tree.c: Likewise.
10123 * sdbout.c: Likewise.
10124 * sel-sched-dump.c: Likewise.
10125 * sel-sched-ir.c: Likewise.
10126 * sel-sched.c: Likewise.
10127 * sese.c: Likewise.
10128 * stor-layout.c: Likewise.
10129 * tree-cfg.c: Likewise.
10130 * tree-cfgcleanup.c: Likewise.
10131 * tree-chrec.c: Likewise.
10132 * tree-data-ref.c: Likewise.
10133 * tree-emutls.c: Likewise.
10134 * tree-inline.c: Likewise.
10135 * tree-into-ssa.c: Likewise.
10136 * tree-loop-distribution.c: Likewise.
10137 * tree-loop-linear.c: Likewise.
10138 * tree-mudflap.c: Likewise.
10139 * tree-outof-ssa.c: Likewise.
10140 * tree-parloops.c: Likewise.
10141 * tree-predcom.c: Likewise.
10142 * tree-pretty-print.c: Likewise.
10143 * tree-scalar-evolution.c: Likewise.
10144 * tree-ssa-live.c: Likewise.
10145 * tree-ssa-loop-im.c: Likewise.
10146 * tree-ssa-loop-ivcanon.c: Likewise.
10147 * tree-ssa-loop-ivopts.c: Likewise.
10148 * tree-ssa-loop-manip.c: Likewise.
10149 * tree-ssa-loop-niter.c: Likewise.
10150 * tree-ssa-loop-prefetch.c: Likewise.
10151 * tree-ssa-phiprop.c: Likewise.
10152 * tree-ssa-pre.c: Likewise.
10153 * tree-ssa-reassoc.c: Likewise.
10154 * tree-ssa-sccvn.c: Likewise.
10155 * tree-ssa-structalias.c: Likewise.
10156 * tree-ssa.c: Likewise.
10157 * tree-vect-data-refs.c: Likewise.
10158 * tree-vect-loop-manip.c: Likewise.
10159 * tree-vect-loop.c: Likewise.
10160 * tree-vect-patterns.c: Likewise.
10161 * tree-vect-slp.c: Likewise.
10162 * tree-vect-stmts.c: Likewise.
10163 * tree-vrp.c: Likewise.
10164 * tree.c: Likewise.
10165 * value-prof.c: Likewise.
10166 * var-tracking.c: Likewise.
10167 * varasm.c: Likewise.
10168 * vmsdbgout.c: Likewise.
10170 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
10171 Richard Guenther <richard.guenther@gmail.com>
10173 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
10174 copy the src value and return a copy.
10175 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
10176 (C++ Volatiles): Adjust to describe C++ semantics only.
10178 2010-08-20 Joseph Myers <joseph@codesourcery.com>
10180 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
10181 be zero or nonzero.
10182 * doc/tm.texi: Regenerate.
10183 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
10184 * df-scan.c (df_get_exit_block_use_set), reginfo.c
10185 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
10186 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
10187 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
10190 2010-08-20 Olivier Hainque <hainque@adacore.com>
10192 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
10193 an extra nop past a sibling call at the very end.
10195 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
10198 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
10201 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
10203 * target.def (function_arg, function_incoming_arg): Remove const
10204 qualifier on CUMULATIVE_ARGS parameter.
10205 * targhooks.h (default_function_arg, default_function_incoming_arg):
10207 * targhooks.c (default_function_arg, default_function_incoming_arg):
10209 * config/i386/i386.c (ix86_function_arg): Likewise.
10211 2010-08-19 Jakub Jelinek <jakub@redhat.com>
10214 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
10215 SIGN_EXTENDs or ZERO_EXTENDs.
10217 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
10220 * combine.c (combine_validate_cost): New arg I0. All callers changed.
10221 Take its cost into account if nonnull.
10222 (insn_a_feeds_b): New static function.
10223 (combine_instructions): Look for four-insn combinations.
10224 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
10225 them into account when computing all_adjacent and looking for other
10227 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
10228 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
10229 (try_combine): New arg I0. Handle four-insn combinations.
10230 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
10233 2010-08-19 Jason Merrill <jason@redhat.com>
10236 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
10238 (gimplify_modify_expr_rhs): Adjust.
10240 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
10242 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
10244 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
10245 * dominance.c (iterate_fix_dominators): Likewise.
10246 * dse.c (set_usage_bits): Likewise.
10247 (set_position_unneeded, record_store): Likewise.
10248 * gimple-fold.c (get_maxval_strlen): Likewise.
10249 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
10250 * ipa-inline.c (update_caller_keys): Likewise.
10251 * ipa-split.c (verify_non_ssa_vars): Likewise.
10252 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
10253 (close_type_exposed_parameter, close_type_full_escape): Likewise.
10254 (close_addressof_down): Likewise.
10255 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
10256 (setup_allocno_left_conflicts_size): Likewise.
10257 (ira_reassign_conflict_allocnos): Likewise.
10258 (ira_reassign_pseudos): Likewise.
10259 * ira-emit.c (change_loop): Likewise.
10260 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
10261 * lto-streamer-out.c (write_symbol): Likewise.
10262 * predict.c (expr_expected_value_1): Likewise.
10263 * regstat.c (regstat_bb_compute_ri): Likewise.
10264 * sel-sched.c (create_block_for_bookkeeping): Likewise.
10265 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
10266 * stmt.c (expand_case): Likewise.
10267 * tree-eh.c (emit_eh_dispatch): Likewise.
10268 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
10269 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
10271 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
10272 (rdg_build_components): Likewise.
10273 * tree-object-size.c (collect_object_sizes_for): Likewise.
10274 * tree-sra.c (convert_callers): Likewise.
10275 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
10276 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
10277 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
10279 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
10281 * config/i386/i386.md (*lea_1): Use P mode iterator.
10282 (lea add splitter): Also handle DImode operands.
10283 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
10284 predicate. Do not use ix86_lea_for_add_ok.
10285 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
10286 (lea ashift splitter): Also handle DImode operands.
10287 (DImode lea ashift splitter): Remove splitter.
10289 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
10291 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
10292 ix86_binary_operator_ok.
10294 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
10296 PR rtl-optimization/44691
10297 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
10300 2010-08-19 Ian Bolton <ian.bolton@arm.com>
10303 * config/arm/arm.c (arm_output_epilogue): Ensure that return
10304 value of size 1-3 is handled correctly.
10306 2010-08-19 Ian Bolton <ian.bolton@arm.com>
10308 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
10309 type for the conditional has wide enough range.
10311 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
10314 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
10315 ix86_binary_operator_ok.
10317 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
10319 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
10320 <default>: Swap operands 1 and 2 for alternative 2 to use existing
10321 code to output insn mnemonic. Fix comment.
10322 (*addsi_1_zext): Add r-r-0 alternative 1.
10323 <TYPE_LEA>: Split insn to lea.
10324 <default>: Handle alternative 1.
10325 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
10326 multi-level if_then_else RTX to set "type" attribute.
10327 <default>: Handle alternative 2.
10328 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
10329 Use cond RTX instead of multi-level if_then_else RTX to set
10331 <default>: Handle alternatives 2 and 4.
10332 (lea splitters): Update calls to ix86_lea_for_add_ok.
10334 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
10336 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
10338 2010-08-18 Richard Guenther <rguenther@suse.de>
10340 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
10341 use operand helpers.
10343 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
10345 PR middle-end/45292
10346 * optabs.c (expand_bool_compare_and_swap): Expand pending
10347 pops before trying the optab.
10349 2010-08-18 Yao Qi <yao@codesourcery.com>
10352 * config/arm/arm.c (output_move_double): Fix typo generating
10353 instructions ('ldr'->'str').
10355 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
10357 PR rtl-optimization/42575
10358 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
10361 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
10363 * config/arm/arm-protos.h (arm_expand_sync): New.
10364 (arm_output_memory_barrier, arm_output_sync_insn): New.
10365 (arm_sync_loop_insns): New.
10366 * config/arm/arm.c (FL_ARCH7): New.
10367 (FL_FOR_ARCH7): Include FL_ARCH7.
10369 (arm_print_operand): Support %C markup.
10370 (arm_legitimize_sync_memory): New.
10371 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
10372 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
10373 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
10374 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
10375 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
10376 (arm_process_output_sync_insn, arm_output_sync_insn): New.
10377 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
10378 * config/arm/arm.h (struct arm_sync_generator): New.
10379 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
10380 (TARGET_HAVE_MEMORY_BARRIER): New.
10381 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
10382 * config/arm/arm.md: Include sync.md.
10383 (UNSPEC_MEMORY_BARRIER): New.
10384 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
10385 (VUNSPEC_SYNC_OP):New.
10386 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
10387 (sync_result, sync_memory, sync_required_value): New attributes.
10388 (sync_new_value, sync_t1, sync_t2): Likewise.
10389 (sync_release_barrier, sync_op): Likewise.
10390 (length): Add logic to length attribute defintion to call
10391 arm_sync_loop_insns when appropriate.
10392 * config/arm/sync.md: New file.
10394 2010-08-17 Jakub Jelinek <jakub@redhat.com>
10396 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
10397 ENABLE_TREE_CHECKING.
10398 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
10401 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
10403 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
10404 or optimizing for size, always avoid lea if possible.
10406 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
10408 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
10410 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
10411 Dunmmy function with NULL return unless the target is
10412 OSX >= 10.6 (Darwin10).
10414 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
10416 * gcc.c (spec_function): Add remove-outfile.
10417 (remove_outfile_spec_function): New function.
10418 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
10419 * invoke.texi (replace-outfile): Document.
10421 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
10424 * reginfo.c (globalize_reg): Reject stack registers.
10426 2010-08-17 Richard Guenther <rguenther@suse.de>
10428 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
10429 list of conditional equivalences.
10430 (free_all_edge_infos): Adjust.
10431 (record_equivalences_from_incoming_edge): Likewise.
10432 (record_cond): Likewise.
10433 (build_and_record_new_cond): Likewise.
10434 (record_conditions): Likewise.
10435 (dom_opt_leave_block): Likewise.
10437 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
10439 * doc/invoke.texi (ms-extension): Add documentation.
10441 2010-08-17 Richard Guenther <rguenther@suse.de>
10443 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
10445 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
10448 * c-decl.c (diagnose_uninitialized_cst_member): New function.
10449 (finish_decl): Use it to issue a -Wc++-compat warning about
10450 uninitialized const field in struct or union.
10452 (finish_struct): Use strip_array_types.
10454 2010-08-17 Jakub Jelinek <jakub@redhat.com>
10456 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
10458 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
10459 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
10460 call block_nreverse here.
10461 (blocks_nreverse): Rename decl temporary to block.
10463 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
10465 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
10466 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
10467 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
10468 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
10469 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
10470 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
10471 thumb2_iorsi3): Delete.
10472 (orsi_notsi_si): No longer a named pattern.
10473 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
10474 * config/arm/predicates.md (shift_amount_operand): New.
10475 (mult_operator): New.
10476 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
10477 attr enabled): New.
10478 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
10480 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
10481 (not_shiftsi_compare0): Likewise, renamed from
10482 arm_notsi_shiftsi_compare0.
10483 (not_shiftsi_compare0_scratch): Likweise, renamed from
10484 arm_notsi_shiftsi_compare0_scratch.
10485 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
10486 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
10487 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
10488 so that the register alternative is disabled when the shift_operator
10489 is MULT. Use "M" as the constraint for constants.
10490 (arith_shiftsi splitter): Enable for TARGET_32BIT.
10491 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
10492 constraint for constants.
10493 (arith_shiftsi_compare0_scratch): Likewise.
10494 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
10495 Handle Thumb2 alternative.
10497 2010-08-16 Joseph Myers <joseph@codesourcery.com>
10499 * doc/options.texi (NoDriverArg): Document.
10500 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
10502 * opt-functions.awk (switch_flags): Handle NoDriverArg.
10503 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
10504 marking for CL_NO_DRIVER_ARG options when in the driver.
10505 * opts.h (CL_NO_DRIVER_ARG): Define.
10506 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
10507 CL_COMMON): Update values.
10509 2010-08-16 Joseph Myers <joseph@codesourcery.com>
10511 * common.opt: Add driver options.
10512 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
10513 * doc/options.texi (Driver, RejectDriver): Document.
10514 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
10515 print_prog_name, print_multi_directory, print_sysroot,
10516 print_multi_os_directory, print_multi_lib,
10517 print_sysroot_headers_suffix, report_times, combine_flag,
10518 use_pipes, wrapper_string): Remove.
10519 (save_switch, driver_unknown_option_callback,
10520 driver_wrong_lang_callback, driver_post_handling_callback,
10521 driver_handle_option): New.
10522 (spec_lang, last_language_n_infiles): Make file-scope static
10523 instead of local to process_command.
10524 (process_command): Use decode_cmdline_options_to_array and
10525 read_cmdline_option for option processing. Compute have_c in
10526 prescan of decoded options.
10527 * opt-functions.awk (switch_flags): Handle Driver and
10529 (var_type, var_type_struct): Handle Separate options as generating
10530 const char * variables.
10531 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
10532 CL_TARGET to be passed by caller if required.
10533 (decode_cmdline_options_to_array): Update comment.
10534 * opts.c (complain_wrong_lang): Handle options only valid for the
10536 (decode_options): Update call to decode_cmdline_options_to_array.
10537 (print_filtered_help): Ignore driver-only options.
10538 (print_specific_help): Ignore CL_DRIVER.
10539 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
10540 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
10541 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
10544 2010-08-16 Richard Guenther <rguenther@suse.de>
10546 * tree-cfg.c (verify_types_in_gimple_reference): Verify
10547 TARGET_MEM_REF a bit.
10548 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
10549 (create_mem_ref_raw): Always create TMR_OFFSET, store the
10550 alias pointer type via it.
10551 (copy_mem_ref_info): Adjust.
10552 (maybe_fold_tmr): Likewise.
10553 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
10554 (reference_alias_ptr_type): Likewise.
10555 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
10556 adjust documentation of TMR_OFFSET operand.
10557 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
10558 use the alias pointer type.
10559 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
10560 initialize mem attrs but the TMR itself.
10561 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
10562 similar to MEM_REF.
10563 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
10564 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
10565 (unshare_and_remove_ssa_names): Likewise.
10566 (copy_ref_info): Adjust.
10567 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
10568 TARGET_MEM_REF case.
10569 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
10571 * tree.h (TMR_ORIGINAL): Remove.
10572 * gimple.c (get_base_address): For TARGET_MEM_REF with a
10573 symbol return that.
10574 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
10576 (get_addr_base_and_unit_offset): Likewise.
10577 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
10579 (indirect_ref_may_alias_decl_p): Likewise.
10580 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
10582 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
10584 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
10585 with GCC version 4.6, the default setting (when not optimizing
10586 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
10587 been changed to -fomit-frame-pointer.
10589 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
10591 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
10592 Darwin10. Do not link libgcc.a for Darwin >= 9.
10594 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
10596 * doc/invoke.texi (Warning Options): Fix terminology and markup
10597 in the description of how unknown warning options are handled.
10599 2010-08-15 Ira Rosen <irar@il.ibm.com>
10601 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
10603 (vect_supportable_dr_alignment): Check alignment for basic blocks.
10604 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
10606 (vect_bb_vectorization_profitable_p): New function.
10607 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
10608 check if it's worthwhile to vectorize the basic block.
10610 2010-08-14 Anatoly Sokolov <aesok@post.ru>
10612 * reload.h (register_move_cost, memory_move_secondary_cost,
10613 secondary_reload_class): Adjust prototype.
10614 * rtl.h (reg_class_subset_p): Adjust prototype.
10615 * reload.c (secondary_reload_class): Change arguments type from
10616 enum reg_class to reg_class_t. Change result type to reg_class_t.
10617 * reginfo.c (register_move_cost, reg_class_subset_p): Change
10618 arguments type from enum reg_class to reg_class_t.
10619 (memory_move_secondary_cost): Change arguments type from
10620 enum reg_class to reg_class_t. Change type of saved_flags to
10623 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
10625 (mips_cost): Remove.
10626 (struct mips_rtx_cost_data): Moved to mips.c.
10627 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
10628 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
10629 (mips_cost): Make static.
10630 (mips_canonicalize_move_class): Change argument type to reg_class_t.
10631 Change result type to reg_class_t.
10632 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
10633 type from enum reg_class to reg_class_t.
10634 (mips_register_move_cost): Make static. Change arguments
10635 type from enum reg_class to reg_class_t.
10636 (mips_memory_move_cost): New function.
10637 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
10639 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
10641 PR rtl-optimization/43358
10642 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
10643 of a single hard register, using simplify_subreg_regno to decide
10644 what that register should be.
10646 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
10648 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
10649 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
10650 (loongson_pmull<V_suffix>): Rename to...
10651 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
10653 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
10655 * configure.ac: Enable -fomit-frame-pointer on darwin
10656 which support dwarf2.
10657 * config/i386/i386.c (override_options): Same.
10659 2010-08-13 Jie Zhang <jie@codesourcery.com>
10661 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
10663 2010-08-12 Joseph Myers <joseph@codesourcery.com>
10665 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
10668 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
10670 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
10671 up dot_prod pattern searching if a stmt is outside the loop.
10673 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
10674 Uros Bizjak <ubizjak@gmail.com>
10676 * config.gcc: Handle --enable-frame-pointer.
10678 * configure.ac: Add --enable-frame-pointer.
10679 * configure: Regenerated.
10681 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
10682 (override_options): If not configured with --enable-frame-pointer,
10683 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
10684 optimizing for size), -fasynchronous-unwind-tables and
10685 -maccumulate-outgoing-args by default.
10687 2010-08-12 Jakub Jelinek <jakub@redhat.com>
10689 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
10691 PR middle-end/45262
10692 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
10693 -a overflows. Normalize the range.
10695 2010-08-12 Richard Guenther <rguenther@suse.de>
10697 PR tree-optimization/45232
10698 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
10699 for types with undefined overflow.
10700 (reassociate_bb): Allow re-associating of bit and min/max
10701 operations for types with undefined overflow.
10702 * tree-ssa-forwprop.c (associate_plusminus): New function.
10703 (tree_ssa_forward_propagate_single_use_vars): Call it.
10705 2010-08-12 Richard Guenther <rguenther@suse.de>
10707 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
10708 * tree-ssa-alias.c (get_ptr_info): Move ...
10709 * tree-ssanames.c (get_ptr_info): ... here. Initialize
10710 align and misalign fields conservatively.
10711 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
10712 derive alignment information.
10713 (evaluate_stmt): Derive alignment information from memory
10714 allocation functions.
10715 * tree.h (get_pointer_alignment): Make unsigned.
10716 * builtins.c (get_object_alignment): Use alignment information we
10717 have computed for pointers.
10718 (get_pointer_alignment): Likewise. Make conservative, return
10719 and unsigned value.
10720 (expand_builtin_strlen): Adjust.
10721 (expand_builtin_memcmp): Likewise.
10722 (expand_builtin_strcmp): Likewise.
10723 (expand_builtin_strncmp): Likewise.
10724 (get_builtin_sync_mem): Use at least mode alignment.
10725 (fold_builtin_memset): Adjust.
10726 (fold_builtin_memory_op): Likewise.
10727 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
10728 information also dump pointer alignment knowledge.
10729 (dump_gimple_stmt): Likewise.
10731 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
10733 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
10734 (EMPTY_FIELD_BOUNDARY): Remove.
10735 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
10737 2010-08-12 Jakub Jelinek <jakub@redhat.com>
10740 * caller-save.c (save_call_clobbered_regs): Only swap notes with
10741 DEBUG_INSNs if n_regs_saved.
10743 2010-08-12 Wei Guozhi <carrot@google.com>
10746 * config/arm/arm.md (andsi3): Change to zero extension if possible.
10747 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
10749 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
10751 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
10753 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
10755 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10757 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
10758 the case removed in the previous patch, when the only phi argument
10759 is defined in the same loop as the phi node itself. Handle it
10760 separately from the invariant case by both propagating it outside
10761 the region and replacing the phi node with an assign.
10763 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10765 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
10766 constant phi nodes with one argument are is_gimple_min_invariant
10767 and SSA_NAME_IS_DEFAULT_DEF.
10769 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10771 * graphite-cloog-util.c (oppose_constraint):
10772 Extend loop counter's value range (CLOOG_ORG).
10773 (cloog_matrix_to_ppl_constraint): Same.
10774 (new_Constraint_System_from_Cloog_matrix): Same.
10775 * graphite-cloog-compat.h (matrix_num_type): New.
10777 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10779 * graphite.c (graphite_initialize): Do not initialize
10780 CLooG and initialize the Parma Polyhedra Library
10781 manually when using CLOOG_ORG.
10782 (graphite_finalize): Do not finalize CLooG and finalize
10783 the Parma Polyhedra Library manually when using CLOOG_ORG.
10784 * graphite-cloog-compat.h (cloog_initialize): Hide function
10785 when using CLOOG_ORG.
10786 (cloog_finalize): Same.
10788 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10790 * graphite-clast-to-gimple.c (free_scattering): Change
10791 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
10793 (build_cloog_prog): Same.
10794 * graphite-cloog-compat.h (cloog_domain): Removed.
10795 (cloog_scattering): New.
10796 (cloog_set_domain): Removed.
10797 (cloog_set_scattering): New.
10798 (cloog_next_domain): Removed.
10799 (cloog_next_scattering): New.
10800 (cloog_set_next_domain): Removed.
10801 (cloog_set_next_scattering): New.
10802 (CloogScatteringList): New.
10803 (CloogScattering): New.
10804 (cloog_scattering_free): New.
10805 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
10806 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
10809 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10811 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
10813 (set_cloog_options): Same.
10814 (print_clast_stmt): Same.
10815 (scop_to_clast): Same.
10816 (print_generated_program): Same.
10818 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
10819 (scop_to_clast): Extend with CloogState.
10820 * graphite-cloog-util.c: Include graphite-cloog-compat.h
10821 (new_Cloog_Domain_from_ppl_Polyhedron):
10822 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
10823 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
10824 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10825 * graphite-cloog-util.h (build_cloog_prog): Same.
10826 * graphite-cloog-copat.h (build_cloog_prog): New.
10828 (cloog_state_malloc): New.
10829 (cloog_state_free): New.
10830 (cloog_loop_malloc): New.
10831 (cloog_options_malloc): New.
10832 (cloog_statement_alloc): New.
10833 (cloog_domain_from_cloog_matrix): New.
10834 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
10835 (new_Cloog_Domain_from_ppl_Polyhedron): New.
10837 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10839 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
10840 type of NAME now depends on used CLooG version.
10841 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
10842 (gcc_type_for_clast_expr): Same.
10843 (print_clast_stmt): Replace pprint with clast_pprint.
10844 * graphite-cloog-compat.h: Provide compatibility macros for
10846 (clast_name_p): New.
10847 (clast_expr_term): New.
10848 (clast_expr_red): New.
10849 (clast_expr_bin): New.
10850 (clast_pprint): New.
10852 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10854 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
10855 compatible to newer CLooG releases (CLOOG_ORG).
10856 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
10857 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
10858 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
10859 (build_cloog_prog) : New.
10860 (cloog_program_extract_scalars): New.
10861 (cloog_program_scatter): New.
10863 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10865 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
10866 conditionally (CLOOG_ORG).
10867 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
10868 (cloog_statement_usr): New.
10869 (cloog_domain): Same.
10870 (cloog_set_domain): Same.
10871 (cloog_next_domain): Same.
10872 (cloog_set_next_domain): Same.
10873 (cloog_program_nb_scattdims): Same.
10874 (cloog_program_set_nb_scattdims): Same.
10875 (cloog_program_names): Same.
10876 (cloog_program_set_names): Same.
10877 (cloog_program_set_context): Same.
10878 (cloog_program_set_loop): Same.
10879 (cloog_program_blocklist): Same.
10880 (cloog_program_set_blocklist): Same.
10881 (cloog_program_scaldims): Same.
10882 (cloog_program_set_scaldims): Same.
10883 (cloog_names_nb_parameters): Same.
10884 (cloog_names_set_nb_parameters): Same.
10885 (cloog_names_parameters): Same.
10886 (cloog_names_set_parameters): Same.
10887 (cloog_names_set_nb_iterators): Same.
10888 (cloog_names_set_iterators): Same.
10889 (cloog_names_set_nb_scattering): Same.
10890 (cloog_names_set_scattering): Same.
10891 (cloog_statement_set_usr): Same.
10892 (cloog_loop_set_next): Same.
10893 (cloog_loop_set_domain): Same.
10894 (cloog_loop_set_block): Same.
10895 (cloog_block_list_next): Same.
10896 (cloog_block_list_set_next):
10897 (cloog_block_list_set_block): Same.
10899 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10901 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
10903 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
10904 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
10905 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
10906 when something has been changed.
10907 (rewrite_commutative_reductions_out_of_ssa): Same.
10909 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10911 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
10912 handle the case when def is in the sese region.
10913 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
10914 for invariant expressions.
10915 (rewrite_cross_bb_phi_deps): Removed.
10916 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
10917 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
10918 rewrite_cross_bb_phi_deps.
10920 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10922 * graphite-sese-to-poly.c
10923 (rewrite_commutative_reductions_out_of_ssa_loop): Call
10924 scev_analyzable_p only on is_gimple_reg
10926 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10928 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
10929 (rewrite_close_phi_out_of_ssa): Propagate constant values or
10930 parametric expressions outside the scop region.
10931 (rewrite_cross_bb_scalar_deps): Same.
10932 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
10934 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10936 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
10937 SSA_NAME_DEF_STMT only on SSA_NAMEs.
10939 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10941 * tree-scalar-evolution.c (instantiate_scev_name): Do not
10942 instantiate default definitions.
10944 2010-08-11 Vladimir Kargov <kargov@gmail.com>
10945 Sebastian Pop <sebastian.pop@amd.com>
10947 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
10948 (loop_exits_from_bb_p): New.
10949 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
10950 (loop_exits_from_bb_p): Declared.
10951 * graphite-scop-detection.c (scopdet_basic_block_info): Call
10952 loop_exits_to_bb_p.
10954 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10956 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
10957 extra parameter for the region. Call scev_analyzable_p.
10958 (rewrite_reductions_out_of_ssa): Update call to
10959 rewrite_close_phi_out_of_ssa.
10960 (rewrite_cross_bb_phi_deps): Same.
10961 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
10962 parameter for the region. Call scev_analyzable_p.
10963 (rewrite_commutative_reductions_out_of_ssa): Update call to
10964 rewrite_commutative_reductions_out_of_ssa_loop.
10966 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10968 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
10970 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10972 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
10973 SSA scalar phi nodes that can be scev_analyzable_p.
10975 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10977 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
10978 handle SSA_NAME_IS_DEFAULT_DEF.
10980 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10982 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
10984 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10986 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
10987 case non close-phi nodes with one argument.
10989 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10991 * sese.h (scev_analyzable_p): Scevs could be expressions without
10992 chrecs and still be scev_analyzable_p.
10994 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10996 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
10998 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11000 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
11001 * cfgloop.h (struct loop): Remove single_iv field.
11002 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
11003 (scop_canonicalize_loops): Removed.
11004 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
11005 over all the loop phi nodes in loop->header.
11006 (build_poly_scop): Remove use of scop_canonicalize_loops.
11008 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11010 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
11011 handle GIMPLE_CALL.
11013 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11015 * tree-chrec.c (chrec_apply): Should only apply to the specified
11016 variable. Also handle multivariate chains of recurrences that
11017 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
11019 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11021 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
11022 (debug_clast_name_indexes_1): Removed.
11023 (debug_clast_name_indexes): Removed.
11024 (pbb_to_depth_to_oldiv): Removed.
11025 (build_iv_mapping): Replace the use of rename_map with iv_map.
11026 (translate_clast_user): Remove uses of rename_map. Allocate and
11028 (translate_clast_for_loop): Remove uses of rename_map.
11029 (translate_clast_for): Same.
11030 (translate_clast_guard): Same.
11031 (translate_clast): Same.
11033 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
11034 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
11035 * sese.c (set_rename): Now static.
11036 (rename_variables_in_stmt): Removed.
11037 (rename_uses): New.
11038 (is_parameter): Removed.
11040 (expand_scalar_variables_call): Removed.
11041 (expand_scalar_variables_ssa_name): Removed.
11042 (expand_scalar_variables_expr): Removed.
11043 (expand_scalar_variables_stmt): Removed.
11044 (expand_scalar_variables): Removed.
11045 (rename_variables): Removed.
11046 (remove_condition): Removed.
11047 (get_true_edge_from_guard_bb): Removed.
11048 (get_false_edge_from_guard_bb): Removed.
11049 (struct igp): Removed.
11050 (default_before_guard): Removed.
11051 (convert_for_phi_arg): Removed.
11052 (add_guard_exit_phis): Removed.
11053 (insert_guard_phis): Removed.
11054 (graphite_copy_stmts_from_block): Now also uses iv_map and a
11055 region. Do not copy conditions. Do not copy induction variables.
11057 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
11058 the translated statement. Use the iv_map for the induction
11060 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
11061 (set_rename): Removed declaration.
11062 (scev_analyzable_p): ...here.
11063 * tree-chrec.c (chrec_apply_map): New.
11064 * tree-chrec.h (chrec_apply_map): Declared.
11066 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11068 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
11069 insert_loop_close_phis.
11070 * sese.c (name_defined_in_loop_p): Removed.
11071 (expr_defined_in_loop_p): Removed.
11072 (alive_after_loop): Removed.
11073 (close_phi_not_yet_inserted_p): Removed.
11074 (struct alep): Removed.
11075 (add_loop_exit_phis): Removed.
11076 (insert_loop_close_phis): Removed.
11078 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11080 * graphite-cloog-util.c
11081 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
11083 (psct_scattering_dim_for_loop_depth): Same.
11085 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11087 * graphite-cloog-util.h: Added cloog.h.
11088 * graphite-blocking.c: Removed cloog.h.
11089 * graphite-dependences.c: Same.
11090 * graphite-interchange.c: Same.
11091 * graphite-poly.c: Same.
11092 * graphite-ppl.c: Same.
11093 * graphite-scop-detection.c: Same.
11094 * graphite-sese-to-poly.c:
11096 Removed graphite-clast-to-gimple.h.
11097 (check_poly_representation): Removed (unused).
11098 * graphite-sese-to-poly.h
11099 (check_poly_representation): Removed (unused).
11101 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11103 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
11104 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
11105 (graphite-cloog-util.o): New.
11106 (graphite-ppl.o): Added graphite-cloog-util.h.
11107 * graphite-clast-to-gimple.c:
11108 Added graphite-cloog-util.h to include statements.
11109 * graphite-cloog-util.c: New.
11110 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
11111 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
11112 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
11113 (new_C_Polyhedron_from_Cloog_Matrix): Same.
11114 (insert_constraint_into_matrix): Same.
11115 (ppl_Constrain_System_number_of_constraints): Same.
11116 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
11117 (oppose_constraint): Same.
11118 (cloog_matrix_to_ppl_constraint): Same.
11119 (new_Constraint_System_from_Cloog_Matrix): Same.
11120 * graphite-cloog-util.h: New.
11121 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
11122 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
11123 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
11124 (new_C_Polyhedron_from_Cloog_Matrix): Same.
11125 (insert_constraint_into_matrix): Same.
11127 Added graphite-cloog-util.h to include statements.
11128 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
11129 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
11130 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
11131 (new_C_Polyhedron_from_Cloog_Matrix): Same.
11132 (insert_constraint_into_matrix): Same.
11133 (ppl_Constrain_System_number_of_constraints): Same.
11134 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
11135 (oppose_constraint): Same.
11136 (cloog_matrix_to_ppl_constraint): Same.
11137 (new_Constraint_System_from_Cloog_Matrix): Same.
11139 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
11140 graphite-cloog-util.h.
11141 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
11142 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
11143 (new_C_Polyhedron_from_Cloog_Matrix): Same.
11144 (insert_constraint_into_matrix): Same.
11146 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11148 * graphite-clast-to-gimple.c
11149 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
11150 (precision_for_interval): Same.
11151 (gcc_type_for_interval): Same.
11152 (compute_type_for_level): Same.
11153 * graphite-interchange.c
11154 (lst_interchange_profitable_p): Same.
11156 (psct_scattering_dim_for_loop_depth): Same.
11158 (ppl_max_for_le_pointset): Same.
11159 (ppl_min_for_le_pointset): Same.
11161 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11163 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
11164 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
11166 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11168 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
11169 rewrite_close_phi_out_of_ssa.
11171 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11173 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
11175 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11177 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
11179 * sese.c (debug_rename_map): Same.
11180 (get_rename): Same.
11181 (set_rename): Same.
11182 (rename_variables_in_stmt): Same.
11183 (expand_scalar_variables_call): Same.
11184 (expand_scalar_variables_ssa_name): Same.
11185 (expand_scalar_variables_expr): Same.
11186 (expand_scalar_variables_stmt): Same.
11187 (expand_scalar_variables): Same.
11188 (rename_variables): Same.
11189 (graphite_copy_stmts_from_block): Same.
11190 (copy_bb_and_scalar_dependences): Same.
11192 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11194 * graphite-clast-to-gimple.c (copy_renames): Removed.
11195 (translate_clast_for): Do not call copy_renames.
11196 (translate_clast_guard): Same.
11198 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11200 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
11201 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
11202 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
11203 before rewrite_cross_bb_scalar_deps.
11205 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11207 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
11208 Early return in when flag_associative_math is not set.
11210 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11212 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
11213 of SSA copies on edges except for loop->latch.
11215 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11217 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
11218 Split out of rewrite_reductions_out_of_ssa.
11219 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
11221 * graphite.c (graphite_transform_loops): Call it.
11223 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11225 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
11227 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
11229 * dbgcnt.def (graphite_scop): New counter.
11230 * graphite.c: Include dbgcnt.h.
11231 (graphite_transform_loops): Use new counter to limit transformations.
11232 * Makefile.in (graphite.o): Depend on DBGCNT_H.
11234 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11236 * passes.c (init_optimization_passes): Add pass_graphite.
11237 Schedule a pass_copy_prop before pass_graphite_transforms.
11238 * timevar.def (TV_GRAPHITE): Declared.
11239 * tree-pass.h (pass_graphite): Declared.
11240 * tree-ssa-loop.c (pass_graphite): New.
11242 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11244 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
11245 Remove calls to rename_nb_iterations and rename_sese_parameters.
11246 * graphite-clast-to-gimple.h (gloog): Update declaration.
11247 * graphite.c (graphite_transform_loops): Update call to gloog.
11248 * sese.c (rename_variables_in_expr): Removed.
11249 (rename_nb_iterations): Removed.
11250 (rename_sese_parameters): Removed.
11251 * sese.h (rename_nb_iterations): Removed.
11252 (rename_sese_parameters): Removed.
11254 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11256 * graphite-clast-to-gimple.c (gloog): Remove call to
11257 sese_adjust_liveout_phis.
11258 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
11259 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
11260 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
11261 rewrite_phi_out_of_ssa.
11262 * sese.c (get_vdef_before_sese): Removed.
11263 (sese_adjust_vphi): Removed.
11264 (sese_adjust_liveout_phis): Removed.
11265 * sese.h (sese_adjust_liveout_phis): Removed.
11267 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11269 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
11270 argument for the place after which to insert the out of SSA copy.
11271 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
11272 (rewrite_phi_out_of_ssa): Same.
11273 (rewrite_cross_bb_scalar_deps): Same.
11274 (insert_copyout): Removed.
11275 (insert_copyin): Removed.
11276 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
11277 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
11280 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11282 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
11283 (rewrite_reductions_out_of_ssa): Same.
11284 (rewrite_commutative_reductions_out_of_ssa): Same.
11285 (build_poly_scop): Do not call these functions.
11286 * graphite-sese-to-poly.h (build_poly_scop): Declared.
11287 (rewrite_reductions_out_of_ssa): Declared.
11288 (rewrite_commutative_reductions_out_of_ssa): Declared.
11289 * graphite.c (graphite_transform_loops): Call on every scop
11290 rewrite_commutative_reductions_out_of_ssa before calling
11291 rewrite_reductions_out_of_ssa and build_scop_bbs.
11293 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11295 * graphite-dependences.c (dot_deps): Make system call to dotty run
11297 (dot_deps_stmt): Same.
11298 * graphite-poly.c (dot_lst): Same.
11300 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11302 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
11303 phi_arg_in_outermost_loop.
11304 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
11305 (remove_invariant_phi): Same.
11307 2010-08-11 Anatoly Sokolov <aesok@post.ru>
11309 * target.def (output_addr_const_extra): New hook.
11310 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
11311 * doc/tm.texi: Regenerate.
11312 * targhooks.c (default_asm_output_addr_const_extra): New function.
11313 * targhooks.h (default_asm_output_addr_const_extra): Declare.
11314 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
11317 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
11318 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
11319 * config/i386/i386.h (output_addr_const_extra): Rename to...
11320 (i386_asm_output_addr_const_extra): ...this. Make static.
11321 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
11323 2010-08-11 Richard Henderson <rth@redhat.com>
11325 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
11327 2010-08-11 Nick Clifton <nickc@redhat.com>
11329 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
11330 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
11331 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
11332 stormy16-lib2-cmpsi.c.
11334 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
11337 2010-08-11 Joseph Myers <joseph@codesourcery.com>
11339 * opts.h (struct cl_option_handler_func): Make handler take
11340 cl_decoded_option structure as parameter, not individual elements.
11341 (struct cl_option_handlers): Make callbacks take cl_decoded_option
11342 structure as parameter, not individual elements.
11343 (handle_option): Take cl_decoded_option structure as parameter,
11344 not individual elements.
11345 (handle_generated_option): Declare.
11346 * opts-common.c (handle_option): Take cl_decoded_option structure
11347 as parameter, not individual elements. Update calls to callback
11348 and handler functions.
11349 (handle_generated_option): New.
11350 (read_cmdline_option): Update calls to callback functions and
11352 * opts.c (common_handle_option, complain_wrong_lang,
11353 unknown_option_callback, post_handling_callback,
11354 lang_handle_option, target_handle_option): Take cl_decoded_option
11355 structure as parameter, not individual elements.
11356 (lang_handle_option, target_handle_option, common_handle_option):
11357 Assert option has at most one argument.
11358 (enable_warning_as_error): Call handle_generated_option instead of
11359 handle_option. Do not pass -Werror argument as argument of
11362 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11364 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
11365 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
11366 (SUBWORD_BOOL_CAS): Likewise.
11367 (SUBWORD_SYNC_OP): Likewise.
11368 (SUBWORD_TEST_AND_SET): Likewise.
11369 (FETCH_AND_OP_WORD): Parenthesise INF_OP
11370 (SUBWORD_SYNC_OP): Likewise.
11371 (OP_AND_FETCH_WORD): Likewise.
11373 2010-08-10 Xinliang David Li <davidxl@google.com>
11375 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
11376 compute max/min offset in address.
11378 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
11380 * ira-live.c: Include sbitmap.h.
11381 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
11382 Compress live ranges even more.
11384 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11386 * coverage.c (ctr_labels): Delete.
11388 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
11391 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
11392 test here from arm_gen_load_multiple_1.
11393 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
11394 multiple_operation_profitable_p.
11396 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11398 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
11399 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
11401 2010-08-10 Richard Henderson <rth@redhat.com>
11403 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
11404 after saving registers. Assert that SSE registers are only saved
11405 with a sufficiently aligned frame.
11406 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
11407 remove stack_realign_fp handling.
11408 (ix86_expand_prologue): Save int registers before stack_realign_fp,
11409 and do not mark the stack alignment as frame related.
11410 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
11412 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
11413 saves when re-aligning the stack.
11415 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11417 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
11418 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
11419 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
11421 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11423 * dwarf2out.c (struct die_struct): Move die_tag to the end.
11425 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
11427 * config/arm/iterators.md: New file.
11428 * config/arm/arm.md: Include iterators.md.
11429 (QHSI): Move to new file.
11430 (LTUGEU, cnb, optab, ior_xor): Likewise.
11431 * config/arm/iwmmxt.md (VMMX): Move to new file.
11432 (VSHFT, MMX_char): Likewise.
11433 * config/arm/neon.md (VD): Move to new file.
11434 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
11435 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
11436 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
11437 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
11438 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
11439 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
11440 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
11441 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
11442 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
11443 (Is_d_reg, V_mode_nunits): Likewise.
11444 * config/arm/vec-common.md (VALL): Move to new file.
11445 (VALLW, VINT, VINTW): Likewise.
11447 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
11449 PR middle-end/45182
11450 * combine.c (make_compound_operation): Don't try to convert
11451 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
11453 2010-08-10 Richard Guenther <rguenther@suse.de>
11455 * tree.h (get_object_alignment): Adjust prototype.
11456 * builtins.c (get_object_alignment): Return unsigned int,
11457 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
11458 and TARGET_MEM_REF properly.
11459 (get_pointer_alignment): Adjust.
11460 * emit-rtl.c (get_mem_align_offset): Adjust comment.
11461 (set_mem_attributes_minus_bitpos): Adjust.
11462 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
11464 2010-08-10 Richard Guenther <rguenther@suse.de>
11466 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
11467 (copy_prop_visit_assignment): Simplify.
11468 (copy_prop_visit_stmt): Also visit assignments from
11470 (copy_prop_visit_phi_node): Use operand_equal_p.
11472 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11474 * ipa-split.c (find_split_points): Free stack.
11476 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11478 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
11479 * tree.c (tree_node_kind): Delete corresponding entries.
11481 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
11483 * alias.c (may_alias_p): Remove unused ret.
11485 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
11487 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
11488 alias_sets_conflict_p.
11489 (walk_mems_1): Moved from alias.c.
11490 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
11492 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
11493 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
11494 * alias.c (walk_mems_2): Moved to ddg.c.
11495 (walk_mems_1): Ditto.
11496 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
11498 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
11500 *(may_alias_p): New function to check whether two memory expression
11501 may alias or not. Currently used in buidling inter-iteration memory
11503 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
11504 (insn_alias_sets_conflict_p): Removed
11505 *rtl.h (may_alias_p): New function prototype.
11507 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11509 * tree.c (nreverse): Assert that we don't have a BLOCK.
11511 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11513 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
11514 * config/arm/arm.c (arm_get_pcs_model): Likewise.
11515 * config/avr/avr.c (init_cumulative_args): Likewise.
11516 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
11517 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
11518 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
11519 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
11520 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
11521 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
11522 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
11523 * dwarf2out.c (gen_subprogram_die): Likewise.
11524 * function.c (allocate_struct_function): Likewise.
11525 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
11526 (deserves_ellipsis): Delete.
11528 2010-08-09 Richard Guenther <rguenther@suse.de>
11530 * tree-ssa-copy.c (cached_last_copy_of): Remove.
11531 (valueize_val): New function.
11532 (get_last_copy_of): Remove.
11533 (set_copy_of_val): Simplify.
11534 (dump_copy_of): Likewise.
11535 (copy_prop_visit_cond_stmt): Use valueize_val.
11536 (copy_prop_visit_phi_node): Properly handle unvisited names.
11537 Drop code managing copy-of chains.
11538 (init_copy_prop): Adjust.
11539 (fini_copy_prop): Likewise.
11540 (execute_copy_prop): Remove obsolete comment.
11542 2010-08-09 Richard Guenther <rguenther@suse.de>
11544 PR middle-end/44632
11545 * function.c (gimplify_parameters): Do not clear addressable
11546 bit of the original parameter.
11548 2010-08-09 Richard Guenther <rguenther@suse.de>
11550 PR middle-end/45212
11551 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
11552 alignment from MEM_REF offset only if we took it from the
11555 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
11557 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
11559 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11561 * c-tree.h (build_arg_info): Declare.
11562 * c-decl.c (build_arg_info): Define.
11563 (get_parm_info): Call it. Delete initialization code.
11564 * c-parser.c (c_parser_parms_declarator): Likewise.
11565 (c_parser_parms_list_declaractor): Likewise.
11567 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11569 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
11570 (struct c_arg_info): Change type of tags field.
11571 * c-decl.c (grokdeclarator): Update for changed type of tags field.
11572 (get_parm_info): Likewise.
11573 (store_parm_decls_newstyle): Likewise.
11575 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11577 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
11578 (branch_island_list): Delete.
11579 (branch_islands): Declare.
11580 (add_compiler_branch_island): Adjust for branch_islands instead of
11581 branch_island_list.
11582 (macho_branch_islands): Likewise.
11583 (no_previous_def): Likewise.
11584 (get_prev_label): Likewise.
11586 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11589 * gthr-posix.h (__gthread_start): Delete.
11590 (__gthread_active_init): Use pthread_default_stacksize_np instead of
11591 pthread_create to determine if hpux pthreads are active.
11592 * gthr-posix95.h (__gthread_start): Delete.
11593 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
11595 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
11597 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
11598 _WIN64 not expanded.
11600 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
11601 H.J. Lu <hongjiu.lu@intel.com>
11604 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
11605 to output 32bit SFmode immediate as 8 byte sign extended value.
11607 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
11609 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
11610 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
11611 (SUBWORD_BOOL_CAS): Likewise.
11612 (SUBWORD_SYNC_OP): Likewise.
11613 (SUBWORD_TEST_AND_SET): Likewise.
11614 (FETCH_AND_OP_WORD): Parenthesise INF_OP
11615 (SUBWORD_SYNC_OP): Likewise.
11616 (OP_AND_FETCH_WORD): Likewise.
11618 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11620 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
11621 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
11622 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
11623 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
11625 (cortex_a9_sched_adjust_cost): New function.
11626 (xscale_sched_adjust_cost): New function.
11627 * config/arm/arm-protos.h (struct tune_params): New field
11629 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
11631 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
11634 * config/sparc/sparc.c (function_arg_advance): Always take into account
11635 the padding, if any.
11637 2010-08-06 Richard Guenther <rguenther@suse.de>
11639 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
11640 (dump_lattice_value): Dump it.
11641 (get_default_value): Adjust.
11642 (get_constant_value): Likewise.
11643 (set_value_varying): Likewise.
11644 (set_lattice_value): Make sure to not go up the lattice
11645 with bitwise constant values.
11646 (get_value_for_expr): Handle ADDR_EXPRs.
11647 (value_to_double_int): New function.
11648 (get_value_from_alignment): Likewise.
11649 (do_dbg_cnt): Adjust.
11650 (ccp_lattice_meet): Handle partially constant values.
11651 (bit_value_unop_1): New function.
11652 (bit_value_binop_1): Likewise.
11653 (bit_value_unop): Likewise.
11654 (bit_value_binop): Likewise.
11655 (evaluate_stmt): Track partially constant values if
11656 flag_tree_bit_ccp is set.
11657 (ccp_fold_stmt): Dump if we folded a predicate.
11658 (ccp_visit_stmt): Adjust.
11659 * common.opt (ftree-bit-ccp): New flag.
11660 * doc/invoke.texi (ftree-bit-ccp): Document.
11661 * opts.c (decode_options): Enable bit-CCP at -O1.
11663 2010-08-06 Alan Modra <amodra@gmail.com>
11665 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
11666 and -mrelocatable-lib description.
11668 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
11670 From Martin Thuresson <martint@google.com>
11671 * postreload.c (reload_cse_simplify_operands): Use
11672 SET_REGNO_RAW instead of SET_REGNO.
11673 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
11675 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
11676 instead of SET_REGNO.
11677 * rtl.h (SET_REGNO_RAW): New macro.
11679 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
11681 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
11682 computations. Fix formatting issues.
11683 (num_sign_bit_copies1): Likewise.
11684 (canonicalize_condition): Likewise.
11686 2010-08-05 Richard Henderson <rth@redhat.com>
11688 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
11689 (floor_log2): Use clz_hwi.
11690 (exact_log2): Use ctz_hwi.
11691 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
11692 * builtins.c (fold_builtin_bitop): Use them.
11693 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
11694 * combine.c (get_pos_from_mask): Use ctz_hwi.
11695 * double-int.c (double_int_ctz): Likewise.
11696 * explow.c (force_reg): Likewise.
11697 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
11699 2010-08-05 Richard Henderson <rth@redhat.com>
11702 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
11703 the alignment constant is properly sign-extended.
11705 2010-08-05 Richard Guenther <rguenther@suse.de>
11707 * expr.c (store_expr): Use emit_block_move only if both
11708 source and target are MEMs. Use store_bit_field if only
11709 the target is a MEM.
11711 2010-08-05 Richard Henderson <rth@redhat.com>
11714 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
11715 (INCOMING_RETURN_ADDR_RTX): Likewise.
11716 (dwarf2out_do_frame): Remove conditional compilation.
11717 (dwarf2out_frame_init): Likewise.
11719 2010-08-05 Nicolas Setton <setton@adacore.com>
11721 * gcov.c (flag_display_progress): New static variable.
11722 (main): Display progress info on standard output if requested.
11723 (options): Add -d/--display-progress.
11724 (print_usage): Print them.
11725 (process_args): Handle them.
11726 * doc/gcov.texi: Document them.
11728 2010-08-05 Martin Jambor <mjambor@suse.cz>
11730 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
11731 (ipcp_insert_stage): Redirect only edges not flagged with
11732 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
11733 discovered constants.
11735 2010-08-05 Martin Jambor <mjambor@suse.cz>
11737 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
11738 (struct ipa_param_descriptor): New fields types and
11739 cannot_devirtualize.
11740 (ipa_param_cannot_devirtualize_p): New function.
11741 (ipa_param_types_vec_empty): Likewise.
11742 (ipa_make_edge_direct_to_target): Declare.
11743 * ipa-cp.c: Fixed first stage driver name in initial comment,
11744 described devirtualization there too.
11745 (ipcp_analyze_node): Call ipa_analyze_params_uses.
11746 (ipcp_print_all_lattices): Print devirtualization info.
11747 (ipa_set_param_cannot_devirtualize): New function.
11748 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
11750 (ipcp_init_stage): Merged into...
11751 (ipcp_generate_summary): ...its caller.
11752 (ipcp_change_tops_to_bottom): Also process type lists.
11753 (ipcp_add_param_type): New function.
11754 (ipcp_copy_types): Likewise.
11755 (ipcp_propagate_types): Likewise.
11756 (ipcp_propagate_stage): Also propagate types.
11757 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
11758 Also return true if propagated types require it.
11759 (ipcp_update_callgraph): Dump redirection info.
11760 (ipcp_process_devirtualization_opportunities): New function.
11761 (ipcp_const_param_count): Include known type information.
11762 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
11763 on new node. Fixed formatting.
11764 * ipa-prop.c (make_edge_direct_to_target): Renamed to
11765 ipa_make_edge_direct_to_target and changed all callers. Made
11766 externally visible.
11767 (ipa_node_duplication_hook): Duplicate types vector.
11768 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
11769 redirect outgoing calls for which we can't get a decl from the
11770 statement. Check that we can get a decl from the call statement.
11771 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
11772 ipa_analyze_params_uses only when ipa-cp is disabled.
11773 * tree-inline.c (get_indirect_callee_fndecl): Removed.
11774 (expand_call_inline): Do not call get_indirect_callee_fndecl.
11775 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
11776 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
11778 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
11780 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
11781 temporary. Emit move from temporary to accum, so REG_EQUAL note will
11782 be attached to this insn in correct mode.
11784 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
11786 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
11787 using REGNO of base_reg directly.
11789 2010-08-05 Jie Zhang <jie@codesourcery.com>
11791 PR tree-optimization/45144
11792 * tree-sra.c (type_consists_of_records_p): Return false
11793 if the record contains bit-field.
11795 2010-08-04 Richard Henderson <rth@redhat.com>
11797 * config/i386/i386.c (struct ix86_frame): Remove padding and
11798 to_allocate members.
11799 (ix86_compute_frame_layout): Don't store them.
11800 (ix86_can_use_return_insn_p): Use a more direct and more obviously
11801 correct condition for the position of the stack pointer.
11802 (ix86_expand_prologue): Compute remaining stack allocation based
11803 on the ultimate stack pointer offset.
11804 (ix86_expand_epilogue): Use more obvious expressions testing for
11805 the stack pointer already pointing to the saved registers.
11807 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
11808 duplication deconstructing the frame pointer. Simplify
11809 deallocation of the local stack frame.
11811 * reg-notes.def (CFA_EXPRESSION): New.
11812 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
11813 (dwarf2out_frame_debug_cfa_expression): New.
11814 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
11816 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
11817 * config/i386/i386.c (ix86_expand_prologue): Set it.
11818 (ix86_expand_epilogue): Clear it.
11819 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
11820 context, add REG_CFA_EXPRESSION notes.
11822 * config/i386/i386.h (struct machine_frame_state): Rename from
11823 machine_cfa_state. Add members tracking SP and FP regardless
11824 of the current CFA register.
11825 (ix86_cfa_state): Remove.
11826 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
11827 and sse_reg_save_offset members.
11828 (ix86_compute_frame_layout): Set them.
11829 (gen_push): Increment sp_offset too.
11830 (choose_baseaddr_len, choose_baseaddr): New.
11831 (ix86_emit_save_reg_using_mov): New.
11832 (ix86_emit_save_regs_using_mov): Use it.
11833 (ix86_emit_save_sse_regs_using_mov): Likewise.
11834 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
11835 compare vs the saved red_zone_offset.
11836 (pro_epilogue_adjust_stack): Adjust sp_offset.
11837 (ix86_adjust_stack_and_probe): Likewise.
11838 (ix86_expand_prologue): Set up, use, and validate the new
11839 frame_state_info members. Use gen_frame_mem.
11840 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
11841 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
11842 new frame_state_info members.
11843 (ix86_emit_leave): Likewise.
11844 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
11845 out-of-range stack pointer offsets here.
11846 (ix86_emit_restore_sse_regs_using_mov): Likewise.
11847 (ix86_expand_epilogue): Use and validate the new frame_state_info
11848 members. Break up and simplify the logic selecting the
11849 restore_regs_via_mov code path. Ensure that there will be no
11850 out-of-range stack pointer offsets.
11852 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
11854 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
11855 argument name to reflect the expected tree; fix indentation.
11856 (ix86_asm_output_function_label): Output the entire 32-bit
11857 ms_hook here as bytes ...
11858 (ix86_expand_prologue): ... not here as insns. Attach the
11859 unwind info for the ms_hook to a blockage insn.
11860 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
11861 (ix86_ms_bitfield_layout_p): Fix indentation.
11862 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
11864 * config/i386/i386.c (ix86_using_red_zone): New.
11865 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
11866 ix86_expand_prologue, ix86_force_to_memory): Use it.
11868 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
11869 saving the int registers.
11871 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
11872 and DWARF2_UNWIND_INFO conditional compilation.
11874 2010-08-04 Richard Henderson <rth@redhat.com>
11877 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
11878 an is_naming_typedef_decl.
11880 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
11882 PR rtl-optimization/45162
11883 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
11884 * dce.c (word_dce_process_block): Likewise.
11886 2010-08-04 Steve Ellcey <sje@cup.hp.com>
11889 * config/ia64/constraints.md (Z): New.
11890 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
11891 (xfreg_or_signed_fp01_operand): New.
11892 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
11893 with fr_reg_or_signed_fp01_operand and constraint G with Z.
11898 (adddf3_trunc): Ditto.
11900 (*subdf3_trunc): Ditto.
11902 (*madddf4_trunc): Ditto.
11904 (*msubdf4_trunc): Ditto.
11905 (addxf3): Replace xfreg_or_fp01_operand with
11906 xfreg_or_signed_fp01_operand and constraint G with Z.
11907 (*addxf3_truncsf): Ditto.
11908 (*addxf3_truncdf): Ditto.
11910 (*subxf3_truncsf): Ditto.
11911 (*subxf3_truncdf): Ditto.
11913 (*maddxf4_truncsf): Ditto.
11914 (*maddxf4_truncdf): Ditto.
11916 (*msubxf4_truncsf): Ditto.
11917 (*msubxf4_truncdf): Ditto.
11919 2010-08-04 Richard Guenther <rguenther@suse.de>
11921 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
11922 if either alias-set is zero.
11924 2010-08-04 Richard Guenther <rguenther@suse.de>
11926 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
11927 * tree-ssa-ccp.c: ... here.
11928 * tree-ssa-copy.c: ... and here.
11929 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
11930 value_range_t): Move ...
11931 * tree-vrp.c: ... here.
11932 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
11933 (substitute_and_fold): Adjust prototype.
11934 * tree-ssa-propagate.c (replace_uses_in): Adjust.
11935 (replace_phi_args_in): Likewise.
11936 (substitute_and_fold): Take callback to query lattice instead
11937 of pointer to lattice. Replace SSA name defs with lattice
11939 * tree-ssa-ccp.c (ccp_finalize): Adjust.
11940 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
11941 (get_value): New function.
11942 (fini_copy_prop): Adjust.
11943 * tree-vrp.c (vrp_finalize): Adjust.
11945 2010-08-04 Richard Guenther <rguenther@suse.de>
11947 PR middle-end/45176
11948 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
11949 points-to set for original MEM_REF.
11951 2010-08-04 Richard Guenther <rguenther@suse.de>
11953 * tree-ssa-ccp.c (get_constant_value): New function.
11954 (get_rhs_assign_op_for_ccp): Remove.
11955 (valueize_op): New function.
11956 (ccp_fold): Use get_constant_value and valueize_op.
11957 (fold_const_aggregate_ref): Likewise.
11958 (ccp_fold_stmt): Likewise.
11959 (visit_assignment): Simplify.
11961 2010-08-04 Richard Guenther <rguenther@suse.de>
11963 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
11964 * double-int.h (double_int_ctz): Declare.
11965 * double-int.c (double_int_ctz): New function.
11967 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
11969 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
11971 picochip_expand_movmemhi : Expand movmem pattern.
11972 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
11974 * config/picochip/picochip.md (movmemhi) : New pattern.
11976 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
11978 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
11980 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
11982 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
11983 NEG as operand of a MULT by merging it with the other operand.
11984 * combine.c (make_compound_operation): Use trunc_int_for_mode when
11985 generating a MULT with constant. Canonicalize PLUS and MINUS involving
11987 * config/arm/constraints.md (M): Examine only 32 bits of a
11989 * config/arm/predicates.md (power_of_two_operand): Likewise.
11991 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11993 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
11996 2010-08-03 Jan Hubicka <jh@suse.cz>
11998 * ipa-split.c (struct split_point): Add split_part_set_retval.
11999 (find_retval): Forward declare.
12000 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
12001 (consider_split): Compute current->split_part_set_retval.
12002 (visit_bb): Do not look into return value.
12003 (split_function): Handle !split_part_set_retval
12005 2010-08-03 Martin Jambor <mjambor@suse.cz>
12007 * tree-sra.c (completely_scalarize_record): New parameter REF, create
12008 its own access->expr intead of using build_ref_for_offset.
12010 2010-08-03 Joseph Myers <joseph@codesourcery.com>
12012 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
12013 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
12014 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
12015 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
12016 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
12017 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
12018 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
12019 DEFAULT_SWITCH_TAKES_ARG.
12020 * config/rx/rx.opt (-patch=): Remove option.
12021 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
12022 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
12023 * doc/invoke.texi (RX Options): Remove -patch=.
12024 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
12025 (option_map): Remove --profile-blocks, --quiet and --silent.
12027 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
12029 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
12030 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
12031 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
12032 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
12033 Update calls to ix86_expand_compare and ix86_expand_branch.
12034 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
12035 ix86_expand_compare.
12036 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
12037 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
12039 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
12040 and ix86_compare_op1. Update calls to ix86_expand_compare.
12041 (ix86_expand_int_movcc): Ditto.
12042 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
12043 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
12044 (ix86_expand_setcc): Ditto.
12045 (ix86_expand_compare): Remove prototype.
12046 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
12047 ix86_compare_op0 and ix86_compare_op1. Update calls
12048 to ix86_expand_branch to directly pass operands[1] and operands[2].
12049 (cbranchxf4): Ditto.
12050 (cbranch<MODEF:mode>4): Ditto.
12051 (cbranchcc4): Ditto.
12052 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
12053 Update calls to ix86_expand_setcc to directly pass operands[2] and
12055 (cstorexf4): Ditto.
12056 (cstore<MODEF:mode>4): Ditto.
12057 (cstorecc4): Ditto.
12059 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
12062 * caller-save.c (save_call_clobbered_regs): Remove regs from
12063 hard_regs_saved when they are set.
12065 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
12068 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
12071 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
12073 * common.opt (ftree-loop-distribute-patterns): New.
12074 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
12075 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
12077 * tree-data-ref.c (stores_zero_from_loop): New.
12078 * tree-data-ref.h (stores_zero_from_loop): Declared.
12079 * tree-loop-distribution.c (tree_loop_distribution): Call
12080 stores_zero_from_loop.
12081 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
12083 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
12085 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
12088 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
12089 * config/arm/arm.c (thumb1_code): New variable.
12090 (arm_override_options): Set it.
12091 (thumb1_final_prescan_insn): Keep track of condition code status.
12092 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
12093 jumps that depend on them.
12094 * config/arm/arm.h (thumb1_code): Declare variable.
12095 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
12096 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
12098 (CC_STATUS_INIT): New macro.
12099 * config/arm/constraints.md (Pd): New constraint.
12100 * config/arm/predicates.md (noov_comparison_operator): New predicate.
12101 * config/arm/arm.md (is_thumb1): New define_attr.
12102 (conds): Set default to "clob" when generating Thumb1 code.
12103 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
12104 code are set. Use two-operand assembly syntax.
12105 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
12107 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
12108 codes are set. Use two-operand assembly syntax.
12109 (zero_extendhisi splitter): Remove constraints.
12110 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
12111 thumb1_movsf_insn): Set conds attribute as appropriate.
12112 (cbranchsi4_insn): Use condition code status from struct
12113 machine_function to determine whether the comparison can be eliminated.
12114 Discourage the alternative using high registers.
12115 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
12116 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
12117 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
12118 subsi3_cbranch): Delete.
12119 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
12120 one subtract and one cbranch insn.
12122 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
12123 thumb2_movdf_soft_insn): Delete patterns.
12124 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
12125 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
12126 (pool_range, neg_pool_range): Use them to define defaults.
12127 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
12128 and allow for TARGET_32BIT.
12131 * config/arm/arm.h (arm_regs_in_sequence): Declare.
12132 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
12133 load_multiple_sequence, store_multiple_sequence): Delete
12135 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
12137 * config/arm/ldmstm.md: New file.
12138 * config/arm/arm.c (arm_regs_in_sequence): New array.
12139 (load_multiple_sequence): Now static. New args SAVED_ORDER,
12140 CHECK_REGS. All callers changed.
12141 If SAVED_ORDER is nonnull, copy the computed order into it.
12142 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
12143 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
12144 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
12145 If SAVED_ORDER is nonnull, copy the computed order into it.
12146 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
12147 like REGS. Handle Thumb mode.
12148 (arm_gen_load_multiple_1): New function, broken out of
12149 arm_gen_load_multiple.
12150 (arm_gen_store_multiple_1): New function, broken out of
12151 arm_gen_store_multiple.
12152 (arm_gen_multiple_op): New function, with code from
12153 arm_gen_load_multiple and arm_gen_store_multiple moved here.
12154 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
12155 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
12157 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
12158 * config/arm/predicates.md (commutative_binary_operator): New.
12159 (load_multiple_operation, store_multiple_operation): Handle more
12160 variants of these patterns with different starting offsets. Handle
12162 * config/arm/arm.md: Include "ldmstm.md".
12163 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
12164 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
12165 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
12166 peepholes): Delete.
12167 * config/arm/ldmstm.md: New file.
12168 * config/arm/arm-ldmstm.ml: New file.
12170 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
12171 if statement which adds extra costs to frame-related expressions.
12173 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12175 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
12177 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
12180 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
12182 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
12183 split V4SI operands.
12185 2010-08-01 Anatoly Sokolov <aesok@post.ru>
12187 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
12188 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
12189 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
12190 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
12192 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
12194 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
12197 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
12199 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
12200 used in the call to optab_for_tree_code. Fix the second
12201 is_widening_mult_p call. Check that both unwidened operands
12202 have the same sign.
12204 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
12206 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
12208 2010-07-31 Anatoly Sokolov <aesok@post.ru>
12210 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
12212 2010-07-30 DJ Delorie <dj@redhat.com>
12214 * config/rx/predicates.md (rx_constshift_operand): New.
12215 * config/rx/rx.md (zs_cond): New.
12216 (cbranchsi4): Remove mode.
12217 (*cbranchsi4_<code>): Likewise.
12218 (*tstbranchsi4_<code>): New.
12219 (*tstbranchsi4r_<code>): New.
12220 (*tstbranchsi4m_eq): New.
12221 (*tstbranchsi4m_ne): New.
12222 (cbranchsf4): Remove mode.
12223 (*cbranchsf4_<code>): Likewise.
12225 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
12227 * rtlanal.c (simplify_subreg_regno): Don't treat
12228 HARD_FRAME_POINTER_REGNUM specially.
12230 2010-07-30 Joseph Myers <joseph@codesourcery.com>
12232 * common.opt (-G): Don't define option here.
12233 * config/g.opt: New.
12234 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
12235 rs6000/powerpc and score targets.
12236 * opts.c (common_handle_option): Don't handle -G here.
12237 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
12238 * config/frv/frv.c (frv_handle_option): Handle -G.
12239 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
12240 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
12241 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
12242 * config/mips/mips.c (mips_handle_option): Handle -G.
12243 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
12244 * config/score/score.c (score_handle_option): Handle -G.
12246 2010-07-30 Anatoly Sokolov <aesok@post.ru>
12248 * config/mmix/mmix.c: Include basic-block.h.
12250 2010-07-30 Jakub Jelinek <jakub@redhat.com>
12253 PR rtl-optimization/45137
12254 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
12256 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
12258 * combine.c (next_nonnote_nondebug_insn): Removed.
12259 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
12260 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
12261 * sched-deps.c (sched_analyze_insn): Likewise.
12262 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
12263 * rtlanal.c (canonicalize_condition): Likewise.
12264 * postreload.c (reload_combine_recognize_pattern): Likewise.
12265 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
12267 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
12269 * config/i386/i386.md (int_cond): Remove code iterator.
12271 (cbranch<mode>4): Use ordered_comparison_operator predicate
12273 (cstore<mode>4): Ditto for operator1.
12274 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
12275 (add<mode>cc): ditto.
12277 2010-07-30 Richard Guenther <rguenther@suse.de>
12279 PR middle-end/45141
12280 * expr.c (expand_expr_real_1): Check for not handled base address.
12282 2010-07-30 Richard Guenther <rguenther@suse.de>
12284 * ipa-prop.c (ipa_modify_formal_parameters): Use
12285 build_distinct_type_copy.
12287 2010-07-30 Anthony Green <green@moxielogic.com>
12289 * config/moxie/rtems.h: New file.
12290 * config.gcc: Add moxie-rtems support.
12292 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
12294 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
12295 df flags as in run_fast_df_dce.
12297 2010-07-29 Jakub Jelinek <jakub@redhat.com>
12300 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12302 * rtl.def (NOTE): Swap operands 4 and 5.
12303 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
12304 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
12305 Adjust accordingly.
12306 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
12308 2010-07-29 Jakub Jelinek <jakub@redhat.com>
12311 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
12312 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
12313 (gen_subprogram_die): Likewise. Remove it when removing declaration's
12315 (gen_decl_die): Change return type to dw_die_ref, return what
12316 gen_formal_parameter_die returned.
12318 2010-07-29 Martin Jambor <mjambor@suse.cz>
12320 * dbgcnt.def (eipa_sra): New counter.
12321 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
12323 2010-07-29 Xinliang David Li <davidxl@google.com>
12326 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
12327 in revision 162652.
12329 2010-07-29 Richard Guenther <rguenther@suse.de>
12331 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
12332 (TV_TREE_STORE_CCP): Likewise.
12333 (TV_TREE_REDPHI): Likewise.
12335 2010-07-29 Richard Guenther <rguenther@suse.de>
12337 * double-int.h (double_int_and_not): New function.
12338 * combine.c (try_combine): Use it.
12339 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
12341 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
12343 PR rtl-optimization/42575
12344 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
12345 Argument AU removed. All callers changed. Ignore artificial refs.
12346 Use return value of df_word_lr_simulate_defs to decide whether an insn
12348 (fast_dce): Rename arg to WORD_LEVEL.
12349 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
12351 (pass_fast_rtl_byte_dce): Delete.
12352 * dce.h (run_word_dce): Declare.
12353 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
12354 All callers changed. Simplify code to only deal with two-word regs.
12355 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
12356 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
12357 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
12358 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
12359 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
12360 (df_word_lr_mark_ref): Declare.
12361 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
12362 df_word_lr_simulate_uses): Declare or rename from byte variants.
12363 (df_byte_lr_simulate_artificial_refs_at_top,
12364 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
12365 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
12367 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
12368 (enum df_mm): Delete.
12369 * df-byte-scan.c: Delete file.
12370 * df-problems.c (df_word_lr_problem_data): Renamed from
12371 df_byte_lr_problem_data, all members deleted except for
12372 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
12373 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
12374 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
12375 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
12376 df_byte_lr_confluence_0): Delete functions.
12377 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
12379 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
12380 Don't initialize members that were deleted, don't try to discover data
12381 about registers. Ignore hard regs.
12382 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
12383 (df_word_lr_mark_ref): New function.
12384 (df_word_lr_bb_local_compute): Renamed from
12385 df_byte_bb_lr_local_compute; all callers changed. Use
12386 df_word_lr_mark_ref. Assert that artificial refs don't include
12387 pseudos. Ignore hard registers.
12388 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
12389 Assert that exit block uses don't contain pseudos.
12390 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
12391 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
12392 callers changed. Ignore hard regs.
12393 (df_word_lr_transfer_function): Renamed from
12394 df_byte_lr_transfer_function; all callers changed.
12395 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
12396 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
12398 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
12400 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
12401 confluence operator 0 set to NULL.
12402 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
12404 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
12405 Return bool, true if bitmap changed or insn otherwise necessary.
12406 All callers changed. Simplify using df_word_lr_mark_ref.
12407 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
12408 all callers changed. Simplify using df_word_lr_mark_ref.
12409 * lower-subreg.c: Include "dce.h"
12410 (decompose_multiword_subregs): Call run_word_dce if df available.
12411 * Makefile.in (lower-subreg.o): Adjust dependencies.
12412 (df-byte-scan.o): Delete.
12413 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
12415 2010-07-29 Richard Guenther <rguenther@suse.de>
12417 * tree.c (build_vector): Assert that the vector constant
12418 has enough elements.
12419 (build_vector_from_ctor): Pad with trailing zeros.
12421 2010-07-29 Richard Guenther <rguenther@suse.de>
12423 PR tree-optimization/45120
12424 * tree-ssa-structalias.c (get_constraint_for_component_ref):
12425 Handle offset in DEREFs properly.
12426 (get_constraint_for_1): Handle MEM_REF offset properly.
12428 2010-07-29 Richard Guenther <rguenther@suse.de>
12430 PR middle-end/45034
12431 * convert.c (convert_to_integer): Always use an unsigned
12432 type for narrowed negate and bitwise not.
12434 2010-07-29 Ira Rosen <irar@il.ibm.com>
12436 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
12437 to outer loop when creating reduction epilogue for double reduction,
12438 and switch back to the inner loop when updating the phi nodes.
12439 Update uses of outer loop exit phi nodes in double reduction (instead
12440 of uses of reduction).
12442 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
12444 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
12445 popcount on power7 and parity on power6 systems.
12446 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
12447 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
12450 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
12451 (UNSPEC_PARITY): Ditto.
12452 (SFDF): New iterator for SF/DF.
12453 (rreg2): New mode attribute for floating register constraint.
12454 (TARGET_FLOAT): New mode attribute for whether single/double float
12456 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
12458 (parity<mode>2_cmpb): New insn for parity on power6 and newer
12460 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
12461 pattern. Add support for fcpsgn instruction added in power6.
12462 (copysignsf3): Delete.
12463 (copysigndf3): Delete.
12464 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
12465 instead of if_then_else in RTL to avoid problems with -0.
12467 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
12468 of if_then_else to mirror scalar code.
12469 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
12472 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
12473 instead of if_then_else.
12475 2010-07-28 Xinliang David Li <davidxl@google.com>
12477 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
12478 (dump_cand): Dump var_before/after.
12479 (htab_inv_expr_eq): New function.
12480 (htab_inv_expr_hash): New function.
12481 (tree_ssa_iv_optimize_init): Support pseudo invariants.
12482 (add_candidate_1): consider base type precision.
12483 (set_use_iv_cost): New parameter.
12484 (adjust_setup_cost): Use profile information.
12485 (get_address_cost): Do not hard code width in computing address
12487 (compare_aff_trees): New function.
12488 (get_loop_invariant_expr_id): New function.
12489 (get_computation_cost_at): New parameter and use profile information.
12490 (get_computation_cost): New parameter.
12491 (determine_use_iv_cost_generic): Pass new parameter.
12492 (determine_use_iv_cost_address): Ditto.
12493 (determine_use_iv_cost_condition): Ditto.
12494 (autoinc_possible_for_pair): Ditto.
12495 (determine_use_iv_costs): More dumps.
12496 (iv_ca_get_num_inv_exprs): New function.
12497 (iv_ca_recount_cost): Consider loop invariants in register pressure
12499 (iv_ca_add_use): New parameter.
12500 (iv_ca_dump): Better dumping.
12501 (iv_ca_extend): New parameter.
12502 (try_add_cand_for): Attempt to get better partial solution.
12503 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
12504 (create_new-ivs): More dumps.
12505 (rewrite_use_compare): Ditto.
12506 (free_loop_data): More cleanup.
12507 (treee_ssa_iv_optimize_finalize): Ditto.
12509 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
12511 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
12512 * config/i386/i386.c (ix86_profile_before_prologue): New.
12513 (override_options): Add special handling for -mfentry.
12514 (ix86_function_regparm): Likewise.
12515 (ix86_function_sseregparm): Likewise.
12516 (ix86_frame_pointer_required): Likewise.
12517 (ix86_expand_prologue): Check for ms_hook_prologue.
12518 (x86_function_profiler): Adjust mcount output.
12519 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
12520 * config/i386/i386.opt (mfentry): New.
12521 * doc/invoke.texi (mfentry): Add documentation.
12522 * doc/tm.texi: Regenerated..
12523 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
12524 * final.c (final_start_function): Replace macro
12525 PROFILE_BEFORE_PROLOGUE by target hook.
12526 * function.c (thread_prologue_and_epilogue_insns): Likewise.
12527 * target.def (profile_before_prologue): New hook.
12528 * targhooks.c (default_profile_before_prologue): New.
12529 * targhooks.h (default_profile_before_prologue): New.
12531 2010-07-28 Jakub Jelinek <jakub@redhat.com>
12534 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
12537 * dwarf2out.c (dwarf2out_var_location): Always consider
12538 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
12540 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
12542 PR rtl-optimization/45107
12543 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
12545 2010-07-28 Richard Guenther <rguenther@suse.de>
12547 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
12548 (set_lattice_value): Do not query an old default value.
12549 (get_value_for_expr): New function. Properly canonicalize
12551 (ccp_visit_phi_node): Use it.
12553 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
12555 * config/arm/arm.c (arm_pcs_default): Remove static.
12556 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
12557 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
12558 (arm_pcs_default): Declare.
12560 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
12562 * config/rs6000/rs6000.c (rs6000_override_options):
12563 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
12564 ... to darwin_rs6000_override_options.
12565 (rs6000_return_in_memory): Update preceding comment for darwin
12566 64 bit ABI. Use TARGET_MACHO inline.
12567 (rs6000_darwin64_struct_check_p): New.
12568 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
12569 (function_arg): Likewise.
12570 (rs6000_arg_partial_bytes): Likewise.
12571 (rs6000_function_value): Likewise.
12573 2010-07-28 Andi Kleen <ak@linux.intel.com>
12575 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
12577 2010-07-28 Richard Guenther <rguenther@suse.de>
12579 PR middle-end/44903
12580 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
12581 targets try harder to not generate unaligned accesses.
12583 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
12585 PR rtl-optimization/45101
12586 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
12589 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
12591 PR tree-optimization/44885
12592 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
12593 with non-aliased component.
12595 2010-07-28 Joseph Myers <joseph@codesourcery.com>
12597 * config/darwin-driver.c (SWITCH_TAKES_ARG,
12598 WORD_SWITCH_TAKES_ARG): Remove.
12599 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
12600 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
12601 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
12602 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
12603 definitions from gcc.c.
12604 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
12606 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
12607 Move to defaults.h.
12608 * opts-common.c: Include tm.h.
12609 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
12610 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
12611 Handle more than one argument. Set canonical_option_num_elements.
12612 (decode_cmdline_options_to_array): Set
12613 canonical_option_num_elements and trailing elements of
12615 * opts.h (struct cl_decoded_option): Allow four elements in
12616 canonical_option. Add field canonical_option_num_elements.
12617 * Makefile.in (opts-common.o): Update dependencies.
12619 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
12621 PR middle-end/44790
12622 PR middle-end/44993
12623 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
12624 sure the base has address_mode before adding the offset.
12626 2010-07-27 Xinliang David Li <davidxl@google.com>
12628 * tree-flow.h (create_mem_ref): Add one new parameter.
12629 * tree-ssa-address.c (create_mem_ref): New parameter.
12630 (addr_to_parts): Ditto.
12631 (move_variant_to_index): New function.
12632 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
12634 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12636 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
12638 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
12639 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
12640 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
12641 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
12642 CODE_LABELs and NOTEs.
12643 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
12644 * combine.c (try_combine): Likewise.
12645 * ira.c (setup_prohibited_mode_move_regs): Likewise.
12646 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
12648 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12650 * coretypes.h (struct cl_option_handlers): Declare.
12651 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
12652 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
12653 * langhooks-def.h (lhd_handle_option): Declare.
12654 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
12655 * langhooks.c (lhd_handle_option): New.
12656 * langhooks.h (struct lang_hooks): Update prototype and return
12657 value type of handle_option hook.
12658 * optc-gen.awk: Generate target_flags_explicit definition for the
12660 * opts-common.c: Include diagnostic.h.
12661 (handle_option): Move from opts.c. Update prototype and return
12662 value type. Use handlers structure.
12663 (read_cmdline_option): Move from opts.c. Update prototype. Use
12664 handlers structure.
12665 (set_option): Move from opts.c.
12666 * opts.c (common_handle_option): Update prototype and return value
12667 type. Update calls to handle_option and enable_warning_as_error.
12668 (unknown_option_callback, post_handling_callback,
12669 lang_handle_option, target_handle_option): New.
12670 (handle_option, read_cmdline_option): Move to opts-common.c.
12671 (read_cmdline_options): Update prototype. Update call to
12672 read_cmdline_option.
12673 (decode_options): Initialize and use handlers structure.
12674 (set_option): Move to opts-common.c.
12675 (enable_warning_as_error): Update prototype. Update call to
12677 * opts.h (struct cl_option_handler_func, struct
12678 cl_option_handlers): New.
12679 (handle_option, enable_warning_as_error): Update prototypes.
12680 (read_cmdline_option): Declare.
12681 * Makefile.in (opts-common.o): Update dependencies.
12683 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12685 * config/arm/arm.c (params.h): Include.
12686 (arm_override_options): Tune gcse-unrestricted-cost.
12687 * config/arm/t-arm (arm.o): Define dependencies.
12689 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12692 PR middle-end/42574
12693 * basic-block.h (get_dominated_to_depth): Declare.
12694 * dominance.c (get_dominated_to_depth): New function, use
12695 get_all_dominated_blocks as a base.
12696 (get_all_dominated_blocks): Use get_dominated_to_depth.
12698 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
12699 (hoist_exprs): Remove.
12700 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
12701 (compute_code_hoist_vbeinout): Add debug print outs.
12702 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
12704 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
12705 quadratic behavior.
12706 * params.h (MAX_HOIST_DEPTH): New macro.
12707 * doc/invoke.texi (max-hoist-depth): Document.
12709 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12711 PR rtl-optimization/40956
12712 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
12715 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12718 PR middle-end/42574
12719 * config/arm/arm.c (legitimize_pic_address): Use
12720 gen_calculate_pic_address pattern to emit calculation of PIC address.
12721 (will_be_in_index_register): New function.
12722 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
12723 (thumb1_legitimate_address_p): Use it provided !strict_p.
12724 * config/arm/arm.md (calculate_pic_address): New expand and split.
12726 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12729 PR middle-end/42574
12730 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
12731 * config/arm/arm.md (define_split "J", define_split "K"): Make
12732 IRA/reload friendly.
12734 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12736 * gcse.c (insert_insn_end_basic_block): Update signature, remove
12738 (pre_edge_insert, hoist_code): Update.
12740 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12743 PR middle-end/42574
12744 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
12746 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12748 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
12750 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12752 PR rtl-optimization/40956
12754 PR middle-end/42574
12755 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
12757 (hoist_code): Count occurences in current block too.
12759 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12761 * gcse.c (struct expr:max_distance): New field.
12762 (doing_code_hoisting_p): New static variable.
12763 (want_to_gcse_p): Change signature. Allow constrained hoisting of
12764 simple expressions, don't change behavior for PRE. Set max_distance.
12765 (insert_expr_in_table): Set new max_distance field.
12766 (hash_scan_set): Update.
12767 (hoist_expr_reaches_here_p): Stop search after max_distance
12769 (find_occr_in_bb): New static function. Use it in ...
12770 (hoist_code): Calculate sizes of basic block before any changes are
12771 done. Pass max_distance to hoist_expr_reaches_here_p.
12772 (one_code_hoisting_pass): Set doing_code_hoisting_p.
12774 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
12775 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
12776 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
12778 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
12781 2010-07-27 Jeff Law <law@redhat.com>
12782 Maxim Kuvyrkov <maxim@codesourcery.com>
12784 * gcse.c (compute_transpout, transpout): Remove, move logic
12785 to prune_expressions.
12786 (compute_pre_data): Move pruning of trapping expressions ...
12787 (prune_expressions): ... here. New static function.
12788 (compute_code_hoist_data): Use it.
12789 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
12791 2010-07-27 Xinliang David Li <davidxl@google.com>
12793 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
12794 (rewrite_use_address): Adjust iv update position when needed.
12796 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12798 * dbgcnt.def (hoist_insn): New debug counter.
12799 * gcse.c (hoist_code): Use it.
12801 2010-07-27 Xinliang David Li <davidxl@google.com>
12803 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
12804 (niter_for_single_dom_exit): Passes additional parameter.
12805 (iv_period): Fix comments.
12806 (may_eliminate_iv): Handles multiple exit loops properly.
12807 (free_tree_niter_desc): New function.
12808 (free_loop_data): Frees up loop iteration descriptors.
12810 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12813 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
12814 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
12815 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
12816 (expand_one_var): Don't consider DECL_ALIGN for variables for
12817 which expand_one_stack_var_at has been already called.
12820 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
12821 constraints on IA-64.
12823 2010-07-27 Jie Zhang <jie@codesourcery.com>
12827 2010-07-23 Jie Zhang <jie@codesourcery.com>
12829 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
12830 false if ! tree_versionable_function_p.
12832 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12834 * dwarf2out.c (add_data_member_location_attribute): Use
12835 add_AT_unsigned instead of add_AT_int if offset is non-negative.
12837 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12839 * postreload.c (try_replace_in_use): New static function.
12840 (reload_combine_recognize_const_pattern): Use it here. Allow
12841 substituting into a final add insn, and substituting into a memory
12842 reference in an insn that sets the reg.
12844 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12846 * common.opt (o): Add MissingArgError.
12847 * doc/options.texi (MissingArgError): Document.
12848 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
12849 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
12850 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
12851 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
12852 * langhooks.h (struct lang_hooks): Remove missing_argument.
12853 * optc-gen.awk: Handle MissingArgError and output new structure
12854 field initializers.
12855 * opts.c (read_cmdline_option): Use missing_argument_error field
12856 instead of missing_argument langhook.
12857 * opts.h (struct cl_option): Add missing_argument_error field.
12858 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
12860 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
12863 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
12864 Darwin64 ABI, for zero-sized objects.
12866 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
12871 Merge from Apple local 4.2.1.
12872 2005-05-11 Stan Shebs <shebs@apple.com>
12873 Fix 64-bit varargs for Darwin (Radar 4028089).
12874 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
12875 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
12876 Add argument, add case for 8-byte register half-filled with a float.
12877 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
12878 single-precision floats specially.
12880 2010-07-27 Ira Rosen <irar@il.ibm.com>
12882 PR tree-optimization/44152
12883 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
12884 complex numbers for further check.
12885 (vect_supported_load_permutation_p): Check nodes with
12888 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12890 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
12891 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
12892 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
12893 (LANG_HOOKS_INITIALIZER): Add new hooks.
12894 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
12895 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
12896 and complain_wrong_lang_p. Update init_options prototype.
12897 * c-objc-common.c (c_initialize_diagnostics): First call
12898 c_common_initialize_diagnostics.
12899 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
12900 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
12901 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
12902 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
12903 (hook_uint_void_0): New.
12904 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
12905 (hook_uint_void_0): New.
12906 * opts-common.c (decode_cmdline_option,
12907 decode_cmdline_options_to_array): Also fill in canonical_option field.
12908 * opts.c (complain_wrong_lang): Use langhook to determine whether
12909 to complain instead of special-casing LTO.
12910 (decode_options): Separate lang_mask determination with
12911 option_lang_mask hook from call of init_options hook.
12912 * opts.h (struct cl_decoded_option): Add canonical_option.
12914 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12916 PR tree-optimization/45083
12917 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
12919 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12921 * postreload.c (reload_combine_recognize_const_pattern): Move test
12922 for limiting the insn movement to the right scope.
12924 PR rtl-optimization/45051
12925 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
12926 than reg_mentioned_p.
12928 2010-07-26 Richard Henderson <rth@redhat.com>
12931 * tree-emutls.c: New file.
12932 * Makefile.in (OBJS-common): Add it.
12933 * tree-pass.h (pass_ipa_lower_emutls): Declare.
12934 * passes.c (init_optimization_passes): Add it.
12936 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
12937 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
12938 * expr.c (emutls_var_address): Delete.
12939 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
12940 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
12941 (emutls_finish): Delete.
12942 * toplev.c (compile_file): Don't call it.
12943 * tree.h (emutls_decl): Delete.
12944 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
12945 (emutls_finish, emutls_finalize_control_var): Delete.
12946 (emutls_object_type): Move to tree-emutls.c.
12947 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
12948 default_emutls_var_fields, get_emutls_object_type,
12949 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
12950 default_emutls_var_init): Likewise.
12951 (get_variable_section): Don't special case emutls.
12952 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
12953 default_elf_select_section, default_unique_section,
12954 default_encode_section_info): Likewise.
12955 * varpool.c (decide_is_variable_needed): Likewise.
12956 * gimple-iterator.c (update_call_edge_frequencies): New
12957 (gsi_insert_on_edge_immediate): Use it.
12958 (gsi_insert_seq_on_edge_immediate): Likewise.
12959 (gsi_commit_one_edge_insert): Likewise.
12961 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
12962 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
12963 (x86_64_elf_unique_section): Likewise.
12965 2010-07-26 Jan Hubicka <jh@suse.cz>
12967 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
12970 2010-07-26 Anatoly Sokolov <aesok@post.ru>
12972 * target.def (output_source_filename): New hook.
12973 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
12974 * doc/tm.texi: Regenerate.
12975 * toplev.c (output_file_directive) Remove function.
12976 * toplev.h (output_file_directive) Remove.
12977 * output.h (default_asm_output_source_filename,
12978 output_file_directive): Declare.
12979 * varasm.h (default_asm_output_source_filename,
12980 output_file_directive): New functions.
12982 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
12983 * config/mips/mips-protos.h (mips_output_filename): Remove.
12984 * config/mips/mips.c (mips_output_filename): Make Static.
12985 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
12987 2010-07-26 Richard Guenther <rguenther@suse.de>
12989 PR tree-optimization/43784
12990 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
12991 if the destination is used by the call.
12993 2010-07-26 Richard Guenther <rguenther@suse.de>
12995 PR middle-end/45073
12996 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
12997 SSA updating on being in SSA form.
12999 2010-07-26 Richard Guenther <rguenther@suse.de>
13001 PR middle-end/45056
13002 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
13004 2010-07-26 Richard Guenther <rguenther@suse.de>
13006 PR tree-optimization/45071
13007 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
13010 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
13012 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
13013 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
13014 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
13015 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
13016 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
13017 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
13018 save_r31, return_r31, save_interrupt, return_interrupt,
13019 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
13020 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
13021 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
13022 new ABI requirements.
13023 (save_r6_r9, L_callt_save_r6_r9): Remove.
13024 * config/v850/predicates.md (even_reg_operand, disp23_operand,
13025 const_float_1_operand const_float_0_operand): New Predicates.
13026 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
13027 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
13028 * config/v850/t-v850: Update multilibs for new target variants.
13029 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
13030 * config/v850/t-v850e: Likewise.
13031 * config/v850/v850.c (v850_issue_rate): New.
13032 (v850_strict_argument_naming): New.
13033 (function_arg): Modify to generate a different ABI.
13034 (print_operand): Update case 'z' to support float modes.
13035 (output_move_single): Modify to generate appropriate and better
13037 (v850_float_z_comparison_operator, v850_select_cc_mode,
13038 v850_float_nz_comparison_operator, v850_gen_float_compare,
13039 v850_gen_compare): New functions to support comparison of float values.
13040 (ep_memory_offset): Add support for V850E2 targets.
13041 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
13042 (INTERRUPT_REGPARM_NUM): Remove.
13043 (compute_register_save_size): Add extra case to save/restore long call.
13044 (use_prolog_function): New function to support prologue.
13045 (expand_prologue): Add support for V850E2 targets and modified
13046 as per the current ABI requirements.
13047 (expand_epilogue): Likewise.
13048 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
13049 (construct_save_jarl): Likewise.
13050 (construct_dispose_instruction): Update as per the current ABI
13052 (construct_prepare_instruction): Likewise.
13053 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
13054 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
13055 (CPP_SPEC): Updated to support v850e2 targets.
13056 (STRICT_ALIGNMENT): Modified.
13057 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
13058 (FIXED_REGISTERS): Likewise.
13059 (CALL_USED_REGISTERS): Likewise.
13060 (CONDITIONAL_REGISTER_USAGE): Updated.
13061 (HARD_REGNO_MODE_OK): Updated.
13062 (reg_class): Updated to add even registers.
13063 (REG_CLASS_NAMES): Likewise.
13064 (REG_CLASS_CONTENTS): Likewise.
13065 (REGNO_REG_CLASS): Updated for CC registers.
13066 (REG_CLASS_FROM_LETTER): Added support for even registers.
13067 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
13068 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
13069 ARG_POINTER_REGNUM): Updated.
13070 (FUNCTION_ARG_ADVANCE): Define.
13071 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
13072 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
13073 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
13074 (GO_IF_LEGITIMATE_ADDRESS): Updated.
13075 (SELECT_CC_MODE): Define.
13076 (REGISTER_NAMES): Updated to add psw and fcc registers.
13077 (ADDITIONAL_REGISTER_NAMES): Updated.
13078 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
13079 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
13080 * config/v850/v850.md (define_constants): Define new constants.
13081 (type): Update store,bit1,macc,div,fpu and single attributes.
13082 (cpu): New attribute.
13083 (cc): Add set_z attribute.
13084 (unsign23byte_load, sign23byte_load, unsign23hword_load,
13085 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
13086 23word_store): New instructions for 23-bit displacement load and store.
13087 (movqi_internal, movhi_internal): Update the attributes.
13088 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
13089 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
13091 (v850_tst1): Modified using CC_REGNUM.
13093 (cmpsi): Modified as define_expand from define_insn.
13094 (cmpsi_insn, cmpsf, cmpdf): New instructions.
13095 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
13096 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
13097 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
13098 one_cmplsi2): Clobber the CC_REGNUM register.
13099 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
13100 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
13101 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
13102 (setf_insn, set_z_insn, set_nz_insn): New instructions for
13104 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
13105 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
13107 (sasf_1, sasf_2): Remove.
13108 (sasf): New instruction.
13109 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
13110 targets. CC_REGNUM register is clobbered and attributes are
13112 (branch_z_normal, branch_z_invert, branch_nz_normal,
13113 branch_nz_invert): New branch related instructions.
13114 (jump): Updated the attributes.
13115 (switch): Update to support new targets. CC_REGNUM register is
13116 clobbered and attributes are updated.
13117 (call_internal_short, call_internal_long, call_value_internal_short,
13118 call_value_internal_long): Updated the attributes.
13119 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
13120 clobbered and attributes are updated.
13121 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
13122 Update to support new targets. CC_REGNUM register is clobbered.
13123 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
13125 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
13127 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
13128 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
13129 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
13130 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
13131 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
13132 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
13133 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
13134 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
13135 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
13136 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
13137 point instructions defined for V850e2v3 target.
13138 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
13139 Add support for V850E2 targets and CC_REGNUM register is clobbered.
13140 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
13141 support for new targets.
13142 * config/v850/v850-modes.def: New file.
13143 * config/v850/v850.opt(mstrict-align): Remove.
13144 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
13145 mv850e2v3): New command line options for V850.
13146 * config.gcc: Update the newly added files.
13147 * doc/invoke.texi: Update the newly added command line options for
13150 2010-07-26 Richard Guenther <rguenther@suse.de>
13152 PR tree-optimization/45052
13153 * ipa-pure-const.c (check_stmt): Check volatileness.
13155 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
13158 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
13159 * config/sparc/sparc.c: Include reload.h.
13160 (legitimize_tls_address): Rename into...
13161 (sparc_legitimize_tls_address): ...this.
13162 (legitimize_pic_address): Rename into...
13163 (sparc_legitimize_pic_address): ...this.
13164 (sparc_expand_move): Adjust to above renaming.
13165 (sparc_tls_referenced_p): Likewise.
13166 (sparc_legitimize_tls_address): Likewise.
13167 (sparc_legitimize_pic_address): Likewise.
13168 (sparc_legitimize_address): Likewise.
13169 (sparc_output_mi_thunk): Likewise.
13170 (sparc_legitimize_reload_address): New global function. Recognize
13171 (lo_sum (high ...) ...) patterns generated by earlier passes.
13172 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
13174 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
13177 * config/sparc/predicates.md (memory_reg_operand): Delete.
13178 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
13179 (*sync_compare_and_swap): Encode the address form in the pattern.
13180 (*sync_compare_and_swapdi_v8plus): Likewise.
13182 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
13184 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
13185 Streamline paragraph on compatibility with the system compiler.
13187 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
13189 PR middle-end/45035
13190 * alias.c (true_dependence_1): Fix thinko in merge of old
13191 true_dependence and canon_true_dependence.
13193 2010-07-23 Jan Hubicka <jh@suse.cz>
13195 * lto-streamer-out.c (write_symbol): Fix visibilities of external
13198 2010-07-23 Le-Chun Wu <lcwu@google.com>
13200 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
13201 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
13202 and an unnecessary assignment.
13203 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
13204 self-assign warning.
13205 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
13206 unnecessary self-init.
13208 2010-07-23 Richard Guenther <rguenther@suse.de>
13211 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
13212 for -flto and -fwhopr.
13214 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
13217 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
13218 (stmp-int-hdrs): Prefix/postfix headers by include_next.
13219 * config.gcc (user_headers_inc_next_pre): New.
13220 (user_headers_inc_next_post): Likewise.
13221 (*-w64-mingw*): Use for float.h post-fixing, and for
13222 stddef.h/stdarg.h pre-fixing by include_next.
13223 * configure.ac (user_headers_inc_next_post): New.
13224 (user_headers_inc_next_pre): New.
13225 * configure: Regenerated.
13227 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13229 * configure.ac: Don't disable TLS on Solaris 8/9 by default
13230 Set tga_func for Solaris 2/x86 resp. SPARC.
13231 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
13232 (LIB_THREAD_LDFLAGS_SPEC): Define.
13233 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
13234 * configure: Regenerate.
13235 * config.in: Regenerate.
13236 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
13237 -pthread, -threads, LIB_TLS_SPEC with -pthread.
13238 * doc/install.texi (Specific, *-*-solaris2*): Document use of
13239 alternate thread libraries on Solaris 8.
13240 Document TLS patch requirements.
13241 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
13245 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
13248 2010-07-23 Jakub Jelinek <jakub@redhat.com>
13250 * tree.h (struct tree_base): Add nameless_flag bitfield.
13251 (TYPE_NAMELESS, DECL_NAMELESS): Define.
13252 * omp-low.c (create_omp_child_function, scan_omp_parallel,
13253 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
13254 DECL_ARTIFICIAL where needed.
13255 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
13256 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
13257 has DECL_NAMELESS set.
13259 2010-07-23 Martin Jambor <mjambor@suse.cz>
13261 PR tree-optimization/44915
13262 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
13263 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
13264 (analyze_function): Likewise.
13266 2010-07-23 Martin Jambor <mjambor@suse.cz>
13268 PR tree-optimization/44914
13269 * tree-sra.c (sra_modify_function_body): Return true if CFG was
13270 changed, add purging dead eh edges.
13271 (ipa_sra_modify_function_body): Return true if CFG was changed,
13272 simplify purging dead eh edges.
13273 (modify_function): Return true if CFG was changed.
13274 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
13276 (ipa_early_sra): Likewise.
13278 2010-07-23 Jie Zhang <jie@codesourcery.com>
13281 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
13283 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
13284 false if ! tree_versionable_function_p.
13286 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
13288 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
13289 * ipa-pure-const.c (special_builtlin_state): Remove
13290 BUILT_IN_ARGS_INFO case.
13291 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
13292 * builtins.c (expand_builtin): Likewise.
13293 (expand_builtin_args_info): Remove.
13294 * doc/tm.texi (__builtin_args_info): Remove.
13295 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
13296 * doc/tm.text.in: Likewise.
13298 2010-07-23 Richard Guenther <rguenther@suse.de>
13300 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
13301 (lto_symtab_merge_decls_2): Likewise.
13302 * tree-ssa.c (useless_type_conversion_p): Likewise.
13303 * lto-streamer-in.c (input_gimple_stmt): Likewise.
13304 * gimple.c (gtc_visited2, gtc_ob2): Remove.
13305 (struct type_pair_d): Make same_p an array indexed by mode.
13307 (lookup_type_pair): Update initialization.
13308 (struct sccs): Adjust same_p type.
13309 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
13311 (print_gimple_types_stats): Likewise.
13312 * gimple.h (enum gtc_mode): New.
13313 (gimple_types_compatible_p): Adjust prototype.
13315 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
13317 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
13318 again after processing insn.
13320 2010-07-23 Jie Zhang <jie@codesourcery.com>
13322 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
13323 proper words when !tree_versionable_function_p.
13325 2010-07-23 Richard Guenther <rguenther@suse.de>
13327 PR tree-optimization/45037
13328 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
13330 2010-07-23 Jie Zhang <jie@codesourcery.com>
13332 * doc/extend.texi: Remove IP2K from the description of naked attribute.
13335 2010-07-10 Andi Kleen <ak@linux.intel.com>
13338 * lto-opts.c (lto_write_options): Add NULL file_data argument to
13339 lto_get_section_name.
13340 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
13341 * lto-streamer-out.c (produce_asm): Likewise.
13342 (copy_function): Likewise.
13343 (produce_symtab): Likewise.
13344 (produce_asm_for_decls): Likewise.
13345 * lto-streamer.c (lto_get_section_name): Add file_data argument.
13346 Rewrite to add random postfix to LTO sections.
13347 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
13348 (lto_get_section_name): Add file_data argument to prototype.
13350 2010-07-10 Andi Kleen <ak@linux.intel.com>
13352 * lto-section-in.c (lto_section_name): Synchronize names
13353 with lto_get_section_name.
13355 2010-07-10 Andi Kleen <ak@linux.intel.com>
13357 * lto-opts.c (lto_read_file_options): Check for missing section.
13359 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
13361 * ira.c (check_allocation): Correctly handle the case where an allocno
13362 with two objects was allocated to a single reg.
13364 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
13366 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
13367 (is_widening_mult_p): Likewise.
13368 (convert_to_widen): Use them.
13369 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
13370 well as integer ones.
13372 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
13374 * alias.c (true_dependence_1): New function, merged version of
13375 true_dependence and canon_true_dependence.
13376 (true_dependence): Simplify.
13377 (canon_true_dependence): Simplify.
13379 2010-07-22 Richard Henderson <rth@redhat.com>
13382 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
13383 of V4SFmode for the SSE saves; increase stack alignment if needed.
13384 (ix86_gimplify_va_arg): Don't increase stack alignment here.
13386 2010-07-22 Jakub Jelinek <jakub@redhat.com>
13389 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
13390 call cprop_find_used_regs again via note_uses.
13392 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
13394 * alias.c (get_alias_set): Fix formatting issues.
13396 2010-07-22 Steve Ellcey <sje@cup.hp.com>
13398 PR middle-end/44878
13399 * stmt.c (expand_value_return): Call promote_function_mode with
13400 a for_return argument of 2 when returning by reference.
13402 2010-07-22 Dodji Seketeli <dodji@redhat.com>
13405 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
13406 unit DIE if we can find the scope DIE.
13408 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
13410 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
13411 changed. Initialize OBJECT_SUBWORD.
13412 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
13413 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
13414 all callers changed.
13415 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
13416 (finish_allocno): Likewise.
13417 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
13418 (remove_low_level_allocnos): Likewise.
13419 (update_bad_spill_attribute): Likewise.
13420 (setup_min_max_allocno_live_range_point): Likewise.
13421 (sort_conflict_id_map): Likewise.
13422 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
13423 (ior_hard_reg_conflicts): New function.
13424 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
13425 (compress_conflict_vecs): Iterate over objects, not allocnos.
13426 (ira_add_live_range_to_object): New function.
13427 (object_range_compare_func): Renamed from allocno_range_compare_func.
13428 All callers changed.
13429 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
13430 subobjects, widen the min/max range of the lowest-order object to
13431 potentially include all other such low-order objects.
13432 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
13433 (check_allocation): Likewise. Use more fine-grained tests for register
13435 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
13436 allocno subobjects.
13437 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
13438 choices about which bits to set in each set. Don't use
13439 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
13440 using the multiple sets we computed.
13441 (push_allocno_to_stack): Iterate over allocno subobjects.
13442 (all_conflicting_hard_regs_coalesced): New static function.
13443 (setup_allocno_available_regs_num): Use it.
13444 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
13446 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
13447 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
13448 by ALLOCNO_NUM_OBJECTS.
13449 (calculate_spill_cost): Likewise.
13450 (color_pass): Express if statement in a more normal way.
13451 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
13452 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
13453 (setup_slot_coalesced_allocno_live_ranges): Likewise.
13454 (allocno_reload_assign): Likewise.
13455 (ira_reassign_pseudos): Likewise.
13456 (fast_allocation): Likewise.
13457 * ira-conflicts.c (build_conflict_bit_table): Likewise.
13458 (print_allocno_conflicts): Likewise.
13459 (ira_build_conflicts): Likewise.
13460 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
13461 callers changed. Test subword 0 of each allocno for conflicts.
13462 (build_object_conflicts): Renamed from build_allocno_conflicts. All
13463 callers changed. Iterate over allocno subobjects.
13464 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
13465 * ira-int.h (struct ira_allocno): New member: num_objects.
13466 Rename object to objects and change it into an array.
13467 (ALLOCNO_OBJECT): Add new argument N.
13468 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
13469 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
13470 (ior_hard_reg_conflicts): Declare.
13471 (ira_add_live_range_to_object): Declare.
13472 (ira_allocno_object_iterator): New.
13473 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
13474 (FOR_EACH_ALLOCNO_OBJECT): New macro.
13475 * ira-lives.c (objects_live): Renamed from allocnos_live; all
13477 (allocnos_processed): New sparseset.
13478 (make_object_born): Renamed from make_allocno_born; take an
13479 ira_object_t argument. All callers changed.
13480 (make_object_dead): Renamed from make_allocno_dead; take an
13481 ira_object_t argument. All callers changed.
13482 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
13483 All callers changed.
13484 (mark_pseudo_regno_live): Iterate over allocno subobjects.
13485 (mark_pseudo_regno_dead): Likewise.
13486 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
13488 (mark_ref_live): Detect subword accesses and call
13489 mark_pseudo_regno_subword_live as appropriate.
13490 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
13491 (process_bb_nodes_live): Deal with object-related updates first; set
13492 and test bits in allocnos_processed to avoid computing allocno
13493 statistics more than once.
13494 (create_start_finish_chains): Iterate over objects, not allocnos.
13495 (print_object_live_ranges): New function.
13496 (print_allocno_live_ranges): Use it.
13497 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
13500 2010-07-22 Richard Guenther <rguenther@suse.de>
13503 * gimple.c (gtc_next_dfs_num): New global.
13504 (struct sccs): Make value a union, add integer same_p member.
13505 (gtc_visit): New function.
13506 (gimple_types_compatible_p_1): New function, split out from ...
13507 (gimple_types_compatible_p): ... here. Start a DFS walk here.
13508 (iterative_hash_gimple_type): Adjust for sccs change.
13510 2010-07-22 Martin Jambor <mjambor@suse.cz>
13512 PR tree-optimization/44891
13513 * tree-sra.c: Include gimple-pretty-print.h.
13514 (replace_uses_with_default_def_ssa_name): Renamed to
13515 get_repl_default_def_ssa_name, return the new SSA name instead of
13516 replacing the old one.
13517 (sra_modify_assign): Dump a message when removing a load, if the LHS
13518 is an SSA_NAME, do not do any propagation, just set the RHS to a
13519 default definition SSA NAME, type convert if necessary.
13520 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
13522 2010-07-22 Richard Guenther <rguenther@suse.de>
13524 PR tree-optimization/45017
13525 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
13526 TYPE_PRECISION of integral types in addition to size.
13528 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
13530 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
13531 when no C library is specified.
13533 2010-07-22 Martin Jambor <mjambor@suse.cz>
13535 * ipa-prop.h (struct ipa_node_params): Updated comment.
13536 (struct ipa_edge_args): Likewise.
13537 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
13539 2010-07-22 Martin Jambor <mjambor@suse.cz>
13541 * cgraphunit.c (verify_edge_count_and_frequency): New function.
13542 (verify_cgraph_node): Verify frequencies of indirect edges.
13543 * tree-inline.c (tree_function_versioning): Update frequencies of
13546 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13549 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
13550 Set *arm_rev to be predicable.
13552 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
13554 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
13555 (LINK_COMMAND_SPEC_A): New.
13557 (DSYMUTIL_SPEC): New.
13558 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
13559 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
13561 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
13563 * calls.c (load_register_parameters): Move check for zero
13564 sized items so that only the call to
13565 mem_overlaps_already_clobbered_arg_p () is protected.
13567 2010-07-22 Jan Hubicka <jh@suse.cz>
13569 * ipa-pure-const.c (varying_state): Break out from ...
13570 (get_function_state): ... here; always return varying_state
13571 when state would be NULL otherwise.
13572 (remove_node_data): Do not free varying state.
13574 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
13577 PR middle-end/45009
13578 * postreload.c: Include "target.h".
13579 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
13581 (fixup_debug_insns): Don't copy the rtx.
13582 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
13583 Don't copy when replacing. Call fixup_debug_insns in the case where
13584 we merged one add with another.
13585 (reload_combine_recognize_pattern): Fail if there aren't any uses.
13586 Try harder to determine whether we're picking a valid index register.
13587 Don't set store_ruid for an insn we're going to scan in the
13589 (reload_combine): Remove unused code.
13590 (reload_combine_note_use): When updating use information for
13591 an old insn, ignore a use that occurs after store_ruid.
13592 * Makefile.in (postreload.o): Update dependencies.
13594 * function.c (record_hard_reg_sets): Restrict the previous change
13595 to cases where the incoming nominal mode is the same as the
13596 incoming promoted mode and everything happens in MODE_INT.
13598 2010-07-21 Jakub Jelinek <jakub@redhat.com>
13601 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
13602 ASM_OPERANDS_OUTPUT_IDX.
13603 (adjust_insn): For inline asm with multiple sets ensure first
13604 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
13607 2010-07-21 Richard Henderson <rth@redhat.com>
13609 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
13610 comparison for avoiding xmm register saves. Emit the xmm register
13612 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
13613 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
13614 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
13615 Remove patterns and the associated splitters.
13617 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
13619 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
13620 and imagine parts of a complex, so that they can have the same
13621 base and fall into the same group.
13623 2010-07-21 Richard Guenther <rguenther@suse.de>
13626 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
13627 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
13628 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
13630 2010-07-21 Martin Jambor <mjambor@suse.cz>
13632 PR tree-optimization/44900
13633 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
13634 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
13636 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
13638 PR middle-end/44738
13639 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
13641 2010-07-21 Richard Guenther <rguenther@suse.de>
13643 PR middle-end/45013
13644 * tree-ssa.c (useless_type_conversion_p): Dispatch to
13645 gimple_types_compatible_p only when in lto.
13646 * gimple.c (gimple_types_compatible_p): Use canonical types
13647 to speed up comparison.
13649 2010-07-21 Richard Guenther <rguenther@suse.de>
13651 * tree-flow.h (referenced_var): Move define ...
13652 * tree-flow-inline.h (referenced_var): ... here as an inline
13653 function. Assert here ...
13654 * tree-dfa.c (referenced_var_lookup): ... instead of here.
13655 * tree-ssa.c (maybe_optimize_var): Check if the variable
13656 is in referenced vars.
13657 (execute_update_addresses_taken): Remove old broken check.
13658 * gimple-pretty-print.c (pp_points_to_solution): Use
13659 referenced_var_lookup.
13660 * tree-into-ssa.c (dump_decl_set): Likewise.
13662 2010-07-21 Jakub Jelinek <jakub@redhat.com>
13665 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
13666 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
13669 2010-07-20 Richard Henderson <rth@redhat.com>
13671 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
13673 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
13675 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
13676 computing the sum of the stack pointer and a large constant.
13677 * config/arm/constraints.md (M): Remove superfluous parentheses.
13678 (Pc): New constraint.
13680 2010-07-20 Jakub Jelinek <jakub@redhat.com>
13683 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
13684 operand's type if exp is tcc_unary class tree.
13686 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
13688 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
13689 Reverse sense of if_then_else condition.
13691 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
13693 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
13694 * config/rs6000/rs6000.c (rs6000_override_options): Set
13695 rs6000_block_move_inline_limit appropriately.
13696 (expand_block_move): Use rs6000_block_move_inline_limit.
13697 * doc/invoke.texi (mblock-move-inline-limit): Document.
13699 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
13701 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
13702 FROM and TO. All callers changed. Don't look for tracked uses,
13703 just scan the RTL for DEBUG_INSNs and substitute.
13704 (reload_combine_recognize_pattern): Call fixup_debug_insns.
13705 (reload_combine): Ignore DEBUG_INSNs.
13707 2010-07-20 Jakub Jelinek <jakub@redhat.com>
13709 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
13713 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
13714 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
13715 instead of the result's type.
13717 2010-07-20 Richard Guenther <rguenther@suse.de>
13719 PR tree-optimization/44977
13720 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
13723 2010-07-20 Richard Guenther <rguenther@suse.de>
13725 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
13726 (lto_symtab_merge_decls_2): Likewise.
13727 * gimple.h (gimple_types_compatible_p): Declare.
13728 * gimple.c (gimple_queue_type_fixup): Remove.
13729 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
13730 (gimple_compatible_complete_and_incomplete_type_p): New function.
13731 (gimple_types_compatible_p): Adjust.
13732 (gimple_register_type): Remove type fixup code.
13733 (print_gimple_types_stats): Adjust.
13734 (free_gimple_type_tables): Likewise.
13735 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
13736 * tree-ssa.c (useless_type_conversion_p): Likewise.
13738 2010-07-20 Richard Guenther <rguenther@suse.de>
13740 PR middle-end/44971
13741 PR middle-end/44988
13742 * tree-ssa.c (maybe_optimize_var): New function split out from ...
13743 (execute_update_addresses_taken): ... here.
13744 (non_rewritable_mem_ref_base): Likewise.
13745 (execute_update_addresses_taken): Do not iterate over all referenced
13746 vars but just all local decls and parms.
13747 Properly check call and asm arguments and rewrite call arguments.
13749 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
13751 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
13753 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
13755 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
13757 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
13759 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13761 * gengtype.c (start_root_entry): New function, split out from
13762 write_root. Check whether V is null and raise an error if so.
13763 (write_field_root): Check for V being null. Don't raise an error here;
13764 set V to null instead.
13765 (write_root): Update comment above function. Use start_root_entry.
13767 2010-07-19 Xinliang David Li <davidxl@google.com>
13770 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
13772 (find_uninit_use): Add dump.
13773 (is_use_properly_guarded): Ditto.
13774 (warn_uninitialized_phi): Ditto.
13775 (execute_late_warn_uninitialized): Ditto.
13777 2010-07-19 Richard Guenther <rguenther@suse.de>
13779 PR middle-end/44941
13780 * expr.c (emit_block_move_hints): Move zero size check first.
13781 Move asserts to more useful places.
13782 * calls.c (load_register_parameters): Check for zero size.
13784 2010-07-19 Richard Henderson <rth@redhat.com>
13786 * tree-optimize.c (execute_all_early_local_passes): New. Change
13787 cgraph_state here ...
13788 (execute_early_local_optimizations): ... not here. Remove.
13789 (pass_early_local_passes, pass_all_early_optimizations): Update.
13791 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
13793 * postreload.c (reload_combine_closest_single_use): Ignore the
13794 number of uses for DEBUG_INSNs.
13795 (fixup_debug_insns): New static function.
13796 (reload_combine_recognize_const_pattern): Use it. Don't let the
13797 main loop be affected by DEBUG_INSNs.
13798 Really disallow moving adds past a jump insn.
13799 (reload_combine_recognize_pattern): Don't update use_ruid here.
13800 (reload_combine_note_use): Do it here.
13801 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
13803 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
13805 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
13807 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
13809 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
13811 * config/i386/darwin.h: Define darwin_emit_branch_islands.
13812 (TARGET_MACHO_BRANCH_ISLANDS): New.
13813 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
13814 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
13816 * config/i386/i386.c (output_pic_addr_const): Do not emit
13817 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
13818 (x86_output_mi_thunk): Adjust symbol creation.
13819 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
13820 Remove out of date comment.
13821 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
13822 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
13823 (DARWIN_GENERATE_ISLANDS): Ditto.
13824 (output_call): Do not emit branch islands unless
13825 darwin_emit_branch_islands is set.
13826 * config/darwin.c: Declare darwin_emit_branch_islands.
13827 (machopic_indirect_data_reference): Do not emit unless
13828 darwin_emit_branch_islands is set.
13829 (darwin_override_options): Set darwin_emit_branch_islands
13830 where it is needed.
13831 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
13833 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13835 * doc/sourcebuild.texi (Effective-Target Keywords): Document
13836 sse_runtime, sse2_runtime.
13838 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
13840 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
13841 low half of a single-register SCmode return value before ORing
13842 it with the high half.
13843 * config/mips/mips16.S (MERGE_GPRf): Likewise.
13845 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13848 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
13851 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
13854 * postreload.c (reload_cse_move2add): Return bool, true if anything.
13855 changed. All callers changed.
13856 (move2add_use_add2_insn): Likewise.
13857 (move2add_use_add3_insn): Likewise.
13858 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
13860 (RELOAD_COMBINE_MAX_USES): Bump to 16.
13861 (last_jump_ruid): New static variable.
13862 (struct reg_use): New members CONTAINING_MEM and RUID.
13863 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
13864 (reload_combine_split_one_ruid, reload_combine_split_ruids,
13865 reload_combine_purge_insn_uses, reload_combine_closest_single_use
13866 reload_combine_purge_reg_uses_after_ruid,
13867 reload_combine_recognize_const_pattern): New static functions.
13868 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
13869 is true for our reg and that we have available index regs.
13870 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
13871 callers changed. Use them to initialize fields in struct reg_use.
13872 (reload_combine): Initialize last_jump_ruid. Be careful when to
13873 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
13874 Call reload_combine_recognize_const_pattern.
13875 (reload_combine_note_store): Update REAL_STORE_RUID field.
13877 2010-07-16 Jason Merrill <jason@redhat.com>
13879 * Makefile.in (opts-common.o): Depend on options.h.
13881 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
13883 * tree.c (build_common_builtin_nodes): Use build_function_type_list
13884 instead of build_function_type.
13885 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
13886 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
13888 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
13890 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
13892 (rs6000_emit_int_cmove): Use function pointers for insn generation.
13893 Don't force values into registers unnecessarily.
13894 (output_isel): Assert that we're not given conditions we can't handle.
13895 Delete corresponding code.
13896 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
13897 scc_comparison_operator constraint. Permit 0 for the consequent
13898 operand. Permit any GPR for the alternative operand.
13899 (isel_unsigned_<mode>): Likewise.
13901 2010-07-16 Jakub Jelinek <jakub@redhat.com>
13904 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
13905 argument to const_tree.
13906 * config/i386/i386.c (function_arg_advance): If padding needs to be
13907 inserted before argument, increment cum->words by number of padding
13909 (contains_aligned_value_p): Change argument to const_tree.
13910 (ix86_function_arg_boundary): Change second argument to const_tree.
13912 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
13915 * function.c (record_hard_reg_sets): New static function.
13916 (assign_parm_setup_reg): If an optab for extending exists and the
13917 generated code clobbbers no hard regs, emit the insn directly and
13918 create a REG_EQUIV note.
13920 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13922 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
13924 * c-typeck.c (push_init_level): Likewise.
13925 (process_init_element): Likewise.
13927 2010-07-15 Anatoly Sokolov <aesok@post.ru>
13929 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
13930 (integer_three_node): Add.
13931 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
13932 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
13933 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
13934 of call build_int_cst.
13935 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
13936 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
13937 (find_interesting_uses_address): Ditto.
13938 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
13939 * tree-eh.c (lower_eh_constructs_2): Ditto.
13940 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
13941 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
13942 * expmed.c (expand_divmod): Ditto.
13943 * tree-mudflap.c (mx_register_decls): Ditto.
13944 * varasm.c (array_size_for_constructor): Ditto.
13945 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
13946 * c-parser.c (c_parser_postfix_expression): Ditto.
13948 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
13950 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
13951 New static variables.
13952 (reload_combine_recognize_pattern): New static function, broken out
13954 (reload_combine): Use it. Only initialize first_index_reg and
13955 last_index_reg once.
13957 2010-07-15 Richard Henderson <rth@redhat.com>
13959 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
13962 2010-07-15 Jan Hubicka <jh@suse.cz>
13964 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
13965 comdats for broken gold.
13966 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
13968 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13970 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
13972 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13974 * tree.h (DECL_CHAIN): Define.
13975 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
13976 * c-decl.c: Likewise.
13977 * c-parser.c: Likewise.
13978 * c-typeck.c: Likewise.
13979 * cfgexpand.c: Likewise.
13980 * cgraph.c: Likewise.
13981 * cgraphunit.c: Likewise.
13982 * combine.c: Likewise.
13983 * config/alpha/alpha.c: Likewise.
13984 * config/arm/arm.c: Likewise.
13985 * config/frv/frv.c: Likewise.
13986 * config/i386/i386.c: Likewise.
13987 * config/i386/winnt-cxx.c: Likewise.
13988 * config/ia64/ia64.c: Likewise.
13989 * config/iq2000/iq2000.c: Likewise.
13990 * config/mep/mep.c: Likewise.
13991 * config/mips/mips.c: Likewise.
13992 * config/pa/som.h: Likewise.
13993 * config/rs6000/rs6000.c: Likewise.
13994 * config/s390/s390.c: Likewise.
13995 * config/sh/sh.c: Likewise.
13996 * config/sh/symbian-cxx.c: Likewise.
13997 * config/sparc/sparc.c: Likewise.
13998 * config/spu/spu.c: Likewise.
13999 * config/stormy16/stormy16.c: Likewise.
14000 * config/vxworks.c: Likewise.
14001 * config/xtensa/xtensa.c: Likewise.
14002 * coverage.c: Likewise.
14003 * dbxout.c: Likewise.
14004 * dwarf2out.c: Likewise.
14005 * emit-rtl.c: Likewise.
14006 * expr.c: Likewise.
14007 * function.c: Likewise.
14008 * gimple-low.c: Likewise.
14009 * gimple-pretty-print.c: Likewise.
14010 * gimplify.c: Likewise.
14011 * integrate.c: Likewise.
14012 * ipa-inline.c: Likewise.
14013 * ipa-prop.c: Likewise.
14014 * ipa-split.c: Likewise.
14015 * ipa-struct-reorg.c: Likewise.
14016 * ipa-type-escape.c: Likewise.
14017 * langhooks.c: Likewise.
14018 * lto-cgraph.c: Likewise.
14019 * omp-low.c: Likewise.
14020 * stor-layout.c: Likewise.
14021 * tree-cfg.c: Likewise.
14022 * tree-complex.c: Likewise.
14023 * tree-dfa.c: Likewise.
14024 * tree-dump.c: Likewise.
14025 * tree-inline.c: Likewise.
14026 * tree-mudflap.c: Likewise.
14027 * tree-nested.c: Likewise.
14028 * tree-object-size.c: Likewise.
14029 * tree-pretty-print.c: Likewise.
14030 * tree-sra.c: Likewise.
14031 * tree-ssa-live.c: Likewise.
14032 * tree-ssa-loop-niter.c: Likewise.
14033 * tree-ssa-math-opts.c: Likewise.
14034 * tree-ssa-reassoc.c: Likewise.
14035 * tree-ssa-sccvn.c: Likewise.
14036 * tree-ssa-structalias.c: Likewise.
14037 * tree-tailcall.c: Likewise.
14038 * tree-vrp.c: Likewise.
14039 * tree.c: Likewise.
14040 * var-tracking.c: Likewise.
14041 * varasm.c: Likewise.
14043 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14046 * config/spu/spu.c (spu_expand_builtin_1): Allow references
14047 (as well as pointers) as argument to mask_for_load builtins.
14049 2010-07-15 Richard Guenther <rguenther@suse.de>
14051 PR tree-optimization/44946
14052 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
14053 with accessing only padding properly.
14055 2010-07-15 Jan Hubicka <jh@suse.cz>
14057 * ipa.c (function_and_variable_visibility): Variables marked as used
14058 should not be localized.
14060 2010-07-15 Jan Hubicka <jh@suse.cz>
14062 * cgraph.c: Include lto-streamer.h
14063 (change_decl_assembler_name): Work when assembler name hash is at place.
14064 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
14065 be sure to rename it to avoid name clash.
14066 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
14067 Localize hidden symbols only when locally defined.
14069 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
14071 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
14073 2010-07-15 Magnus Granberg <zorry@gentoo.org>
14074 Kevin F. Quinn <kevquinn@gentoo.org>
14076 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
14077 * common.opt: Add -Wtrampolines.
14078 * doc/invoke.texi: Add -Wtrampolines.
14080 2010-07-15 Jie Zhang <jie@codesourcery.com>
14082 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
14083 cortex_a8_issue_ls.
14085 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
14087 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
14088 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
14090 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14092 * config/spu/spu.c (reg_names): Remove prototype.
14093 (call_used_regs): Likewise.
14095 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
14097 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
14098 "unused" with attribute "used".
14099 (__JCR_END__): Likewise.
14100 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
14102 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
14104 2010-07-14 Richard Guenther <rguenther@suse.de>
14106 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
14107 (maybe_fixup_decls): Likewise.
14108 (input_gimple_stmt): Do not fixup anything.
14109 * lto-streamer-out.c (output_gimple_stmt): Make sure all
14110 non-automatic variable uses are wrapped inside a MEM_REF.
14112 2010-07-14 Richard Henderson <rth@redhat.com>
14114 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
14116 * varasm.c (assemble_variable): Remove early exit for functions;
14117 assert that we're given a variable.
14119 2010-07-14 Jie Zhang <jie@codesourcery.com>
14121 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
14122 cortex_a8_default when neon_type is not none.
14124 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
14126 * lower-subreg.c (subreg_context): New static bitmap.
14127 (decompose_multiword_subregs): Allocate and free it.
14128 (find_decomposable_subregs): Set a bit in it for a register that
14129 occurs in a subreg that changes mode but not size.
14130 (can_decompose_p): Test it instead of non_decomposable_context.
14132 2010-07-14 Richard Guenther <rguenther@suse.de>
14134 PR tree-optimization/44824
14135 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
14136 is_gimple_mem_ref_addr.
14137 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
14138 non-decl_address_invariant_p addresses.
14140 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
14142 * reload.c (find_reloads): Revert code to penalize small register
14143 classes that was brought in with the IRA merge.
14145 2010-07-14 Richard Guenther <rguenther@suse.de>
14147 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
14148 as base of ARRAY_REFs.
14150 2010-07-14 Richard Guenther <rguenther@suse.de>
14152 PR middle-end/44930
14153 * tree-pretty-print.c (do_niy): Do not print a newline.
14155 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
14157 * ira-int.h (struct ira_object): New.
14158 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
14159 (struct ira_allocno): Remove members min, max,
14160 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
14161 conflict_allocnos_num and conflict_vec_p. Add new member object.
14162 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
14163 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
14164 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
14165 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
14166 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
14167 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
14168 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
14169 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
14170 an ira_object_t rather than ira_allocno_t. All uses changed.
14171 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
14172 contains a vector of ira_object_t; all uses changed.
14173 (ira_objects_num): Declare variable.
14174 (ira_create_allocno_object): Declare function.
14175 (ira_conflict_vector_profitable_p): Adjust prototype.
14176 (ira_allocate_conflict_vec): Renamed from
14177 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
14178 (ira_allocate_object_conflicts): Renamed from
14179 ira_allocate_allocno_conflicts; first arg now ira_object_t.
14180 (struct ira_object_iterator): New.
14181 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
14182 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
14183 to conflict_vec_p. All uses changed.
14184 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
14185 Changed to take into account that conflicts are now tracked for
14187 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
14188 Args changed to accept ira_object_t. All uses changed.
14189 (allocnos_conflict_p): New static function.
14190 (collected_conflict_objects): Renamed from collected_allocno_objects;
14191 now a vector of ira_object_t. All uses changed.
14192 (build_conflict_bit_table): Changed to take into account that
14193 conflicts are now tracked for objects.
14194 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
14195 (print_allocno_conflicts, ira_build_conflicts): Likewise.
14196 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
14197 setup_allocno_left_conflicts_size, allocno_reload_assign,
14198 fast_allocation): Likewise.
14199 * ira-lives.c (make_hard_regno_born, make_allocno_born)
14200 process_single_reg_class_operands, process_bb_node_lives): Likewise.
14201 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
14203 * ira-build.c (ira_objects_num): New variable.
14204 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
14205 contains a vector of ira_object_t; all uses changed.
14206 (ira_object_id_map_vec): Corresponding change.
14207 (object_pool): New static variable.
14208 (initiate_allocnos): Initialize it.
14209 (finish_allocnos): Free it.
14210 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
14212 (ira_create_allocno): Don't set members that were removed.
14213 (ira_set_allocno_cover_class): Don't change conflict hard regs.
14214 (merge_hard_reg_conflicts): Changed to take into account that
14215 conflicts are now tracked for objects.
14216 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
14217 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
14218 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
14219 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
14220 setup_min_max_conflict_allocno_ids, ): Likewise.
14221 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
14222 to ira_object_t; all callers changed.
14223 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
14224 to ira_object_t, all callers changed.
14225 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
14226 to ira_object_t, all callers changed.
14227 (conflict_check, curr_conflict_check_tick): Renamed from
14228 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
14230 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
14231 arg changed to ira_object_t, all callers changed.
14232 (create_cap_allocno): Call ira_create_allocno_object.
14233 (finish_allocno): Free the corresponding object.
14234 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
14235 callers changed. Adjusted for dealing with objects.
14236 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
14237 dealing with objects.
14238 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
14240 * ira-int.h (struct live_range): Rename allocno member to object
14241 and change type to ira_object_t.
14242 (struct ira_object): New member live_ranges.
14243 (struct ira_allocno): Remove member live_ranges.
14244 (ALLOCNO_LIVE_RANGES): Remove.
14245 (OBJECT_LIVE_RANGES): New macro.
14246 (ira_create_live_range, ira_copy_live_range_list,
14247 ira_merge_live_range_list, ira_live_ranges_intersect_p,
14248 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
14249 * ira-build.c (ira_create_object): Initialize live ranges here.
14250 (ira_create_allocno): Not here.
14251 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
14252 changed to ira_object_t, all callers changed.
14253 (copy_live_range): Rename from copy_allocno_live_range, all callers
14255 (ira_copy_live_range_list): Rename from
14256 ira_copy_allocno_live_range_list, all callers changed.
14257 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
14258 all callers changed.
14259 (ira_live_ranges_intersect_p): Rename from
14260 ira_allocno_live_ranges_intersect_p, all callers changed.
14261 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
14263 (ira_finish_live_range_list): Rename from
14264 ira_finish_allocno_live_range_list, all callers changed.
14265 (change_object_in_range_list): Rename from change_allocno_in_range_list,
14266 last arg changed to ira_object_t, all callers changed.
14267 (finish_allocno): Changed to expect live ranges in the allocno's object.
14268 (move_allocno_live_ranges, copy_allocno_live_ranges,
14269 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
14270 ira_flattening, ira_build): Likewise.
14271 * ira-color.c (allocnos_have_intersected_live_ranges_p,
14272 slot_coalesced_allocno_live_ranges_intersect,
14273 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
14274 * ira-conflicts.c (build_conflict_bit_table): Likewise.
14275 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
14276 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
14277 make_allocno_dead, create_start_finish_chains,
14278 remove_some_program_points_and_update_live_ranges,
14279 ira_debug_live_range_list): Likewise.
14281 * ira-int.h (ira_object_conflict_iterator): Rename from
14282 ira_allocno_conflict_iterator.
14283 (ira_object_conflict_iter_init): Rename from
14284 ira_allocno_conflict_iter_init, second arg changed to
14285 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
14286 FOR_EACH_ALLOCNO_CONFLICT.
14287 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
14288 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
14289 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
14290 * ira-conflicts.c (print_allocno_conflicts): Likewise.
14292 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
14295 * tree-dump.c (dump_options): Add enumerate_locals entry.
14296 Add TDF_NOID exclusion to all entry.
14297 * tree-dump.h (dump_enumerated_decls): Declare.
14298 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
14299 Don't display type uid.
14300 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
14301 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
14302 * tree-ssa-live.c: Include gimple.h.
14303 (numbered_tree_d): New struct.
14304 (numbered_tree): New typedef.
14305 (DEF_VEC_O (numbered_tree): New.
14306 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
14307 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
14308 (dump_enumerated_decls): Likewise.
14309 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
14310 debug info and flag_dump_final_insns, call dump_enumerated_decls.
14311 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
14312 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
14314 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
14316 * expmed.h (MAX_BITS_PER_WORD): Move to...
14317 * defaults.h (MAX_BITS_PER_WORD): ...here.
14319 2010-07-13 DJ Delorie <dj@redhat.com>
14321 * config/h8300/h8300.c (h8300_init_once): Default to
14322 -fstrict_volatile_bitfields.
14324 * config/sh/sh.c (sh_override_options): Default to
14325 -fstrict_volatile_bitfields.
14327 * config/rx/rx.c (rx_option_override): New.
14329 * config/m32c/m32c.c (m32c_override_options): Default to
14330 -fstrict_volatile_bitfields.
14332 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
14334 * tree.h (build_function_call_expr): Delete.
14335 (build_call_expr_loc_array): New function.
14336 (build_call_expr_loc_vec): New function.
14337 * tree-flow.h (struct omp_region): Change type of ws_args field
14339 * builtins.c (build_function_call_expr): Delete.
14340 (build_call_expr_loc_array): New function.
14341 (build_call_expr_loc): Call it. Use XALLOCAVEC.
14342 (build_call_expr): Likewise.
14343 (build_call_expr_loc_vec): New function.
14344 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
14345 build_function_call_expr.
14346 * expr.c (emutls_var_address): Likewise.
14347 * varasm.c (emutls_common_1): Likewise.
14348 * omp-low.c (expand_omp_atomic_mutex): Likewise.
14349 (expand_omp_taskreg): Adjust for new type of region->ws_args.
14350 (get_ws_args_for): Return a VEC instead of a tree.
14351 (expand_parallel_call): Call build_call_expr_loc_vec instead of
14352 build_function_call_expr.
14353 * stor-layout.c (self_referential_size): Likewise.
14355 2010-07-13 Jakub Jelinek <jakub@redhat.com>
14358 * recog.c (constrain_operands): Allow side-effects in memory
14359 operands if either < or > constraint is used, rather than if
14360 both < and > is used.
14362 2010-07-13 Richard Guenther <rguenther@suse.de>
14364 PR middle-end/44911
14365 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
14366 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
14369 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
14372 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
14373 to variable emited.
14374 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
14375 * config/sh/sh.md (symGOT_load): Likewise.
14376 (symDTPOFF2reg): Likewise.
14377 (symTPOFF2reg): Likewise.
14379 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14381 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
14382 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
14384 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14386 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
14388 Find ucontext_t * on Solaris 11.
14389 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
14390 Handle new Solaris 11 __sighndlr patterns.
14392 2010-07-13 Jakub Jelinek <jakub@redhat.com>
14395 * vec.h (VEC_block_remove): Fix comment.
14396 * tree-ssa-live.c (remove_unused_locals): Don't use
14397 VEC_unordered_remove on local_decls, instead replace a single
14398 vector element in each iteration if at least one element had
14399 to be removed and VEC_truncate at the end.
14400 * omp-low.c (expand_omp_taskreg): Likewise.
14402 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
14404 * c-decl.c (finish_function): Fix typo in comment.
14406 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
14409 * postreload.c (move2add_use_add3_insn): Silence gcc warning
14412 2010-07-12 Jakub Jelinek <jakub@redhat.com>
14414 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
14415 (simplify_stmt_using_ranges): Use it.
14417 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14419 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
14420 member. Do not mark as GTY(()).
14421 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
14422 (spu_builtin_decls): New static variable.
14423 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
14424 (spu_init_builtins): Likewise.
14425 (spu_builtin_mul_widen_even): Likewise.
14426 (spu_builtin_mul_widen_odd): Likewise.
14427 (spu_builtin_mask_for_load): Likewise.
14428 (spu_builtin_vec_perm): Likewise.
14429 * config/spu/spu-c.c: Include "target.h".
14430 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
14431 of using spu_builtins[].fndecl.
14433 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14435 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
14436 imply -minterlink-mips16.
14438 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14440 * config/mips/mips.h (mips16_globals): Declare.
14441 (SWITCHABLE_TARGET): Define.
14442 * config/mips/mips.c: Include target-globals.h.
14443 (mips16_globals): New variable.
14444 (mips_set_mips16_mode): Use save_target_globals and
14445 restore_target_globals instead of target_reinit.
14447 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14449 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
14450 to say that the function can be called more than once.
14451 * target-globals.c (save_target_globals): Call init_reg_sets.
14453 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14455 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
14456 * bb-reorder.h: New file.
14457 * bb-reorder.c (default_target_bb_reorder): New variable.
14458 (this_target_bb_reorder): New conditional variable.
14459 (uncond_jump_length): Redefine as a macro.
14460 * target-globals.h (this_target_bb_reorder): Declare.
14461 (target_globals): Add a bb_reorder field.
14462 (restore_target_globals): Copy the bb_reorder field to
14463 this_target_bb-reorder.
14464 * target-globals.c: Include bb-reorder.h.
14465 (default_target_globals): Initialize the bb_reorder field.
14466 (save_target_globals): Likewise.
14468 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14470 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
14471 * gcse.h: New file.
14472 * gcse.c: Include gcse.h.
14473 (default_target_gcse): New variable.
14474 (this_target_gcse): New conditional variable.
14475 (can_copy): Redefine as a macro.
14476 (can_copy_init_p): New macro.
14477 (can_copy_p): Remove can_copy_init_p.
14478 * target-globals.h (this_target_gcse): Declare.
14479 (target_globals): Add a gcse field.
14480 (restore_target_globals): Copy the gcse field to this_target_gcse.
14481 * target-globals.c: Include gcse.h.
14482 (default_target_globals): Initialize the gcse field.
14483 (save_target_globals): Likewise.
14485 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14487 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
14488 and x_ira_prohibited_mode_move_regs_initialized_p.
14489 (ira_prohibited_mode_move_regs): Redefine as a macro.
14490 * ira.c (ira_prohibited_mode_move_regs): Delete.
14491 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
14493 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14495 * reload.h (target_reload): Add x_cached_reg_save_code and
14496 x_cached_reg_restore_code.
14497 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
14498 Redefine as macros.
14500 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14502 * Makefile.in (target-globals.o): Depend on builtins.h.
14503 * builtins.h: New file.
14504 * builtins.c: Include builtins.h.
14505 (default_target_builtins): New variable.
14506 (this_target_builtins): New conditional variable.
14507 (apply_args_mode, apply_result_mode): Redefine as macros.
14508 * target-globals.h (this_target_builtins): Declare.
14509 (target_globals): Add a builtins field.
14510 (restore_target_globals): Copy the builtins field to
14511 this_target_builtins.
14512 * target-globals.c: Include builtins.h.
14513 (default_target_globals): Initialize the builtins field.
14514 (save_target_globals): Likewise.
14516 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14518 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
14519 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
14521 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
14522 (alg_hash, alg_hash_used_p): New macros.
14523 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
14524 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
14525 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
14527 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14529 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
14530 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
14531 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
14532 (this_op_costs, costs_classes): Redefine as macros.
14533 (record_reg_classes): Don't take op_costs as a parameter.
14534 (record_operand_costs): Likewise. Update calls to record_reg_classes.
14535 (scan_one_insn): Update call to record_operand_costs.
14537 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14539 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
14540 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
14541 (target_ira_int): New structure.
14542 (default_target_ira_int): Declare.
14543 (this_target_ira_int): Declare as a variable or define as a macro.
14544 (ira_reg_mode_hard_regset, ira_register_move_cost)
14545 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
14546 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
14547 (prohibited_class_mode_regs, ira_important_classes_num)
14548 (ira_important_classes, ira_reg_class_intersect)
14549 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
14550 (ira_reg_class_union): Redefine as macros.
14551 * ira.h (target_ira): New structure.
14552 (default_target_ira): Declare.
14553 (this_target_ira): Declare as a variable or define as a macro.
14554 (ira_available_class_regs, ira_hard_regno_cover_class)
14555 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
14556 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
14557 (ira_class_hard_regs_num): Redefine as macros.
14558 * ira.c (default_target_ira, default_target_ira_int): New variables.
14559 (this_target_ira, this_target_ira_int): New conditional variables.
14560 (ira_reg_mode_hard_regset, ira_memory_move_cost)
14561 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
14562 (ira_class_subset_p): Delete.
14563 (no_unit_alloc_regs): Redefine as a macro.
14564 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
14565 (ira_class_hard_regs_num, ira_class_hard_reg_index)
14566 (ira_available_class_regs): Delete.
14567 (alloc_reg_class_subclasses): Redefine as a macro.
14568 (ira_reg_class_cover_size, ira_reg_class_cover)
14569 (ira_important_classes_num, ira_important_classes)
14570 (ira_important_class_nums, ira_class_translate): Delete.
14571 (cover_class_order): Document the variable's lifetime.
14572 (reorder_important_classes): Don't set ira_important_class_nums.
14573 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
14574 (ira_reg_class_super_classes, ira_reg_class_union)
14575 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
14577 (setup_reg_class_nregs): Don't set ira_max_regs.
14578 (prohibited_class_mode_regs): Delete.
14579 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
14580 (target_globals): Add ira and ira_int fields.
14581 (restore_target_globals): Copy the ira field to this_target_ira
14582 and the ira_int field to this_target_ira_int.
14583 * target-globals.c: Include ira-int.h.
14584 (default_target_globals): Initialize the ira and ira_int fields.
14585 (save_target_globals): Likewise.
14587 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14589 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
14590 * cfgloop.h (target_cfgloop): New structure.
14591 (default_target_cfgloop): Declare.
14592 (this_target_cfgloop): Declare as a variable or define as a macro.
14593 (target_avail_regs, target_clobbered_regs, target_res_regs)
14594 (target_reg_cost, target_spill_cost): Redefine as macros.
14595 * cfgloopanal.c (default_target_cfgloop): New variable.
14596 (this_target_cfgloop): New conditional variable.
14597 (target_avail_regs, target_clobbered_regs, target_res_regs)
14598 (target_reg_cost, target_spill_cost): Delete.
14599 * target-globals.h (this_target_cfgloop): Declare.
14600 (target_globals): Add a cfgloop field.
14601 (restore_target_globals): Copy the cfgloop field to
14602 this_target_cfgloop.
14603 * target-globals.c: Include cfgloop.h.
14604 (default_target_globals): Initialize the cfgloop field.
14605 (save_target_globals): Likewise.
14607 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14609 * regs.h (target_regs): Add x_direct_load, x_direct_store and
14610 x_float_extend_from_mem.
14611 (direct_load, direct_store, float_extend_from_mem): New macros.
14612 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
14614 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14616 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
14617 (target-globals.o): Depend on $(LIBFUNCS_H).
14618 * libfuncs.h: Include hashtab.h.
14619 (libfunc_entry): Moved from optabs.c.
14620 (target_libfuncs): New structure.
14621 (default_target_libfuncs): Declare.
14622 (this_target_libfuncs): Declare as a variable or define as a macro.
14623 (libfunc_table): Redefine as a macro.
14624 * optabs.c (default_target_libfuncs): New variable.
14625 (this_target_libfuncs): New conditional variable.
14626 (libfunc_table): Delete.
14627 (libfunc_entry): Moved to optabs.h.
14628 (libfunc_hash): Redefine as a macro.
14629 (hash_libfunc, eq_libfunc): Fix comments.
14630 (init_optabs): Use libfunc_hash to detect cases where the function
14631 has already been called. Clear the hash table instead of
14633 * target-globals.h (this_target_libfuncs): Declare.
14634 (target_globals): Add a libfuncs field.
14635 (restore_target_globals): Copy the libfuncs field to
14636 this_target_libfuncs.
14637 * target-globals.c: Include libfuncs.h.
14638 (default_target_globals): Initialize the libfuncs field.
14639 (save_target_globals): Likewise.
14641 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14643 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
14644 in all dependency lists.
14646 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14648 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
14649 * optabs.h (target_optabs): New structure.
14650 (default_target_optabs): Declare.
14651 (this_target_optabs): Declare as a variable or define as a macro.
14652 (optab_table, convert_optab_table, direct_optab_table): Redefine
14654 * optabs.c (default_target_optabs): New variable.
14655 (this_target_optabs): New conditional variable.
14656 (optab_table, convert_optab_table, direct_optab_table): Delete.
14657 * target-globals.h (this_target_optabs): Declare.
14658 (target_globals): Add a optabs field.
14659 (restore_target_globals): Copy the optabs field to
14660 this_target_optabs.
14661 * target-globals.c: Include expr.h and optabs.h.
14662 (default_target_globals): Initialize the optabs field.
14663 (save_target_globals): Likewise.
14665 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14667 * flags.h (target_flagstate): Add x_flag_excess_precision.
14668 (flag_excess_precision): Redefine as a macro.
14669 * toplev.c (flag_excess_precision): Delete.
14671 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14673 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
14674 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
14675 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
14676 (no_caller_save_reg_set): Redefine as a macro.
14677 * reload.h (target_reload): Add x_caller_save_initialized_p and
14679 (caller_save_initialized_p): Redefine as a macro.
14680 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
14681 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
14682 (regno_save_mode): Redefine as a macro.
14684 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14686 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
14687 * expmed.h: New file.
14688 * expmed.c (default_target_costs): New variable.
14689 (this_target_costs): New conditional variable.
14690 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
14691 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
14692 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
14693 * target-globals.h (this_target_expmed): Declare.
14694 (target_globals): Add a expmed field.
14695 (restore_target_globals): Copy the expmed field to
14696 this_target_expmed.
14697 * target-globals.c: Include expmed.h.
14698 (default_target_globals): Initialize the expmed field.
14699 (save_target_globals): Likewise.
14701 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14703 * Makefile.in (target-globals.o): Depend on reload.h.
14704 * reload.h (target_reload): New structure.
14705 (default_target_reload): Declare.
14706 (this_target_reload): Declare as a variable or define as a macro.
14707 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
14708 * reload1.c (default_target_reload): New variable
14709 (this_target_reload): New conditional variable.
14710 (indirect_symref_ok, double_reg_address_ok): Delete.
14711 (spill_indirect_levels): Redefine as a macro.
14712 * target-globals.h (this_target_reload): Declare.
14713 (target_globals): Add a reload field.
14714 (restore_target_globals): Copy the reload field to
14715 this_target_reload.
14716 * target-globals.c: Include hard-reg-set.h.
14717 (default_target_globals): Initialize the reload field.
14718 (save_target_globals): Likewise.
14720 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14722 * rtl.h (target_rtl): Add x_static_reg_base_value.
14723 * alias.c (static_reg_base_value): Redefine as a macro.
14725 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14727 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
14728 (GTFILES): Remove reginfo.c.
14729 * rtl.h (target_rtl): Add x_top_of_stack.
14730 (top_of_stack): New macro.
14731 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
14732 (top_of_stack): Delete.
14734 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14736 * regs.h (target_regs): Add x_hard_regs_of_mode,
14737 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
14738 x_may_move_out_cost and x_last_mode_for_init_move_cost.
14739 (have_regs_of_mode, contains_reg_of_mode, move_cost)
14740 (may_move_in_cost, may_move_out_cost): Redefine as macros.
14741 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
14742 (may_move_in_cost, may_move_out_cost): Delete.
14743 (last_mode_for_init_move_cost): Redefine as a macro.
14745 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14747 * hard-reg-set.h (target_hard_regs): New structure.
14748 (default_target_hard_regs): Declare.
14749 (this_target_hard_regs): Declare as a variable or define as a macro.
14750 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
14751 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
14752 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
14753 (reg_class_size, reg_class_subclasses, reg_class_subunion)
14754 (reg_class_superunion, reg_names): Redefine as macros.
14755 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
14756 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
14757 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
14758 (reg_class_contents, reg_class_size, reg_class_subclasses)
14759 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
14760 (default_target_hard_regs): New variable
14761 (this_target_hard_regs, initial_call_really_used_regs)
14762 (initial_reg_alloc_order): New conditional variables.
14763 (initial_reg_names): New variable.
14764 (init_reg_sets): Assert that initial_call_really_used_regs,
14765 initial_reg_alloc_order and initial_reg_names
14766 are all the same size as their variable counterparts. Use them to
14767 initialize those counterparts.
14768 * target-globals.h (this_target_hard_regs): Declare.
14769 (target_globals): Add a hard_regs field.
14770 (restore_target_globals): Copy the hard_regs field to
14771 this_target_hard_regs.
14772 * target-globals.c: Include hard-reg-set.h.
14773 (default_target_globals): Initialize the hard_regs field.
14774 (save_target_globals): Likewise.
14776 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14778 * Makefile.in (target-globals.o): Depend on $(RTL_H).
14779 * rtl.h (target_rtl): New structure.
14780 (default_target_rtl): Declare.
14781 (this_target_rtl): Declare as a variable or define as a macro.
14782 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
14783 Redefine as macros.
14784 * emit-rtl.c (default_target_rtl): New variable.
14785 (this_target_rtl): New conditional variable.
14786 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
14787 (return_address_pointer_rtx): Delete.
14788 (initial_regno_reg_rtx): New macro.
14789 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
14790 (init_emit_regs): Likewise.
14791 * target-globals.h (this_target_rtl): Declare.
14792 (target_globals): Add a rtl field.
14793 (restore_target_globals): Copy the rtl field to this_target_rtl.
14794 * target-globals.c: Include rtl.h.
14795 (default_target_globals): Initialize the rtl field.
14796 (save_target_globals): Likewise.
14798 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14800 * Makefile.in (target-globals.o): Depend on $(REGS_H).
14801 * regs.h (target_reg_modes): New structure.
14802 (default_target_reg_modes): Declare.
14803 (this_target_reg_modes): Declare as a variable or define as a macro.
14804 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
14805 * reginfo.c (default_target_reg_modes): New variable.
14806 (this_target_reg_modes): New conditional variable.
14807 (hard_regno_nregs, reg_raw_mode): Delete.
14808 * target-globals.h (this_target_regs): Declare.
14809 (target_globals): Add a regs field.
14810 (restore_target_globals): Copy the regs field to this_target_regs.
14811 * target-globals.c: Include regs.h.
14812 (default_target_globals): Initialize the regs field.
14813 (save_target_globals): Likewise.
14815 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14817 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
14818 * doc/tm.texi: Regenerate.
14819 * Makefile.in (OBJS-common): Add target-globals.o.
14820 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
14821 and target-globals.h.
14822 (target-globals.o): New rule.
14823 (GTFILES): Include $(srcdir)/target-globals.h.
14824 * defaults.h (SWITCHABLE_TARGET): Define.
14825 * gengtype.c (open_base_files): Add target-globals.h to the
14827 * target-globals.h: New file.
14828 * target-globals.c: Likewise.
14830 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
14831 * flags.h (target_flag_state): New structure.
14832 (default_target_flag_state): Declare.
14833 (this_target_flag_state): Declare as a variable or define as a macro.
14834 (align_loops_log): Redefine as a macro.
14835 (align_loops_max_skip, align_jumps_log): Likewise.
14836 (align_jumps_max_skip, align_labels_log): Likewise.
14837 (align_labels_max_skip, align_functions_log): Likewise.
14838 * toplev.c (default_target_flag_state): New variable.
14839 (this_target_flag_state): New conditional variable.
14840 (align_loops_log): Delete.
14841 (align_loops_max_skip, align_jumps_log): Likewise.
14842 (align_jumps_max_skip, align_labels_log): Likewise.
14843 (align_labels_max_skip, align_functions_log): Likewise.
14844 * target-globals.h (this_target_flag_state): Declare.
14845 (target_globals): Add a flag_state field.
14846 (restore_target_globals): Copy the flag_state field to
14847 this_target_flag_state.
14848 * target-globals.c: Include flags.h.
14849 (default_target_globals): Initialize the flag_state field.
14850 (save_target_globals): Likewise.
14852 2010-07-12 Jie Zhang <jie@codesourcery.com>
14854 * postreload.c (reg_symbol_ref[]): New.
14855 (move2add_use_add2_insn): New.
14856 (move2add_use_add3_insn): New.
14857 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
14858 (move2add_note_store): Likewise.
14860 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
14862 PR rtl-optimization/44752
14863 * genautomata.c (main): Don't emit an empty file even if there
14866 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14868 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
14869 ix86_solaris_return_in_memory.
14870 * config/i386-protos.h: Reflect this.
14871 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
14872 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
14874 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
14876 2010-07-12 Jie Zhang <jie@codesourcery.com>
14878 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
14879 align the stack when it's going to be saved.
14881 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14884 * config/host-solaris.c (mmap_fixed): New function.
14885 (sol_gt_pch_get_address): Use it.
14886 (sol_gt_pch_use_address): Likewise.
14888 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14890 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
14891 pentiumpro on Solaris 8 and 9/x86.
14892 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
14893 Document SSE/SSE2 support.
14894 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
14896 2010-07-12 Andi Kleen <ak@linux.intel.com>
14898 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
14899 instead of gcc_assert to print better error message for multiple
14902 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
14904 * config/i386/i386.c (ix86_asm_output_function_label): Change format
14905 string placeholder from 0x%x to %#x.
14906 (ix86_code_end): Use putc to output '\n'.
14907 (ix86_print_operand) <case ';'>: Use putc to output ';'.
14909 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
14911 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
14912 in directive -export.
14914 2010-07-10 Anatoly Sokolov <aesok@post.ru>
14916 * reginfo.h (reg_classes_intersect_p): Change arguments type to
14918 * rtl.h (reg_classes_intersect_p): Adjust prototype.
14920 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
14922 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
14923 rs6000_memory_move_cost): Remove
14924 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
14925 TARGET_MEMORY_MOVE_COST): Define.
14926 (rs6000_register_move_cost): Make static. Change arguments type from
14927 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
14928 (rs6000_memory_move_cost): Make static. Change arguments type from
14929 'enum reg_class' to reg_class_t.
14931 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
14933 PR middle-end/42505
14934 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
14935 lookup code into....
14936 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
14938 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
14939 * cfgloopanal.c (target_clobbered_regs): Define.
14940 (init_set_costs): Initialize target_clobbered_regs.
14941 (estimate_reg_pressure_cost): Add call_p argument. When true,
14942 adjust the number of available registers to exclude the
14943 call-clobbered registers.
14944 * cfgloop.h (target_clobbered_regs): Declare.
14945 (estimate_reg_pressure_cost): Adjust declaration.
14946 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
14947 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
14948 (determine_set_costs): Dump target_clobbered_regs.
14949 (loop_body_includes_call): New function.
14950 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
14951 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
14952 call_p flag through.
14953 (best_gain_for_invariant): Likewise.
14954 (find_invariants_to_move): Likewise.
14955 (move_single_loop_invariants): Likewise, using already-computed
14958 2010-07-10 Richard Guenther <rguenther@suse.de>
14959 Joern Rennecke <joern.rennecke@embecosm.com>
14962 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
14963 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
14964 unless they have DECL_IGNORED_P set.
14966 2010-07-10 Richard Guenther <rguenther@suse.de>
14969 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
14971 (gimple_types_compatible_p): Similar to pointed-to
14972 types allow and merge a mix of complete and incomplete aggregate.
14973 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
14974 (iterative_hash_gimple_type): Adjust for that.
14976 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
14978 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
14980 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
14983 * config/darwin.c (output_objc_section_asm_op): Save and restore
14984 section when outputting ObjC section list.
14986 2010-07-09 Jan Hubicka <jh@suse.cz>
14988 * lto-streamer-out.c (produce_symtab): Do not write alias
14989 cgraph/varpool nodes.
14991 2010-07-09 Jan Hubicka <jh@suse.cz>
14993 * tree-inline.c (declare_return_variable): Fix ICE while
14994 inlining DECL_BY_VALUE function not in SSA form
14996 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
14998 PR tree-optimization/44576
14999 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
15000 New. Pull out from is_loop_prefetching_profitable to implement
15001 the trip count to ahead ratio heuristic.
15002 (mem_ref_count_reasonable_p): New. Pull out from
15003 is_loop_prefetching_profitable to implement the instruction to
15004 memory reference ratio heuristic. Also consider not reasonable if
15005 the memory reference count is above a threshold (to avoid
15006 explosive compilation time.
15007 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
15008 is_loop_prefetching_profitable to implement the instruction to
15009 prefetch ratio heuristic.
15010 (is_loop_prefetching_profitable): Removed.
15011 (loop_prefetch_arrays): Distribute the cost analysis across the
15012 function to allow early exit of the prefetch analysis.
15013 is_loop_prefetching_profitable is splitted into three functions,
15014 with each one called as early as possible.
15015 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
15016 number of memory references in a loop is considered too many.
15018 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
15020 * reload.c (find_reloads): Don't clear badop if we have a winreg
15021 alternative, but not win, and the class only has fixed regs.
15022 * hard-reg-set.h (class_only_fixed_regs): Declare.
15023 * reginfo.c (class_only_fixed_regs): New array.
15024 (init_reg_sets_1): Initialize it.
15025 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
15026 discourage alternatives using the stack pointer.
15028 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
15030 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
15032 * config/arm/arm.md (cbranchqi4): Fix array size.
15033 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
15034 calculating length.
15036 2010-07-09 Richard Guenther <rguenther@suse.de>
15038 * gimple.c (struct type_fixup_s): New struct and VEC type.
15039 (gimple_register_type_fixups): New static global.
15040 (gimple_queue_type_fixup): New function.
15041 (gimple_types_compatible_p): Queue type fixups instead of
15042 applying them here.
15043 (gimple_register_type): Apply queued fixups for the
15044 canonical type. Empty the type fixup queue.
15046 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
15048 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
15049 * configure: Regenerate.
15050 * config.in: Ditto.
15052 2010-07-09 Jakub Jelinek <jakub@redhat.com>
15053 Denys Vlasenko <dvlasenk@redhat.com>
15054 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
15056 PR tree-optimization/28632
15057 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
15058 (extract_range_from_binary_expr): Further optimize
15059 BIT_AND_EXPR and BIT_IOR_EXPR.
15061 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
15063 * tree-if-conv.c (fold_or_predicates): New.
15064 (add_to_predicate_list): Call it.
15066 2010-07-09 Richard Guenther <rguenther@suse.de>
15068 PR middle-end/44890
15069 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
15070 if base is a pointer.
15071 * tree-cfg.c (verify_expr): Update MEM_REF checking.
15073 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
15076 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
15077 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
15078 builtin mask for load/store builtins.
15080 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
15082 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
15084 * configure: Regenerate.
15085 * config/i386/i386.c (ix86_print_operand) <case ';'>:
15086 Remove TARGET_MACHO.
15088 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
15090 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
15092 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
15094 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
15096 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
15098 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
15100 * config/picochip/picochip.md (commsTestPort): Emit more
15101 efficient sequence for tstport instruction.
15103 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
15105 * config/i386/i386.c (ix86_veclib_handler): Make static.
15107 2010-07-09 Richard Guenther <rguenther@suse.de>
15109 PR tree-optimization/44852
15110 * tree-ssa-alias.c: Include toplev.h for exact_log2.
15111 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
15113 (indirect_refs_may_alias_p): Likewise.
15114 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
15116 2010-07-09 Richard Guenther <rguenther@suse.de>
15118 PR tree-optimization/44882
15119 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
15121 (vectorizable_load): Likewise.
15123 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
15126 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
15127 All callers changed.
15128 Handle the case when we're called for the epilogue.
15129 (thumb_unexpanded_epilogue): Use it.
15130 (thumb1_expand_epilogue): Likewise.
15132 2010-07-09 Jakub Jelinek <jakub@redhat.com>
15134 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
15135 both ranges are range_int_cst_p with non-negative minimum,
15136 try harder to derive smaller range.
15138 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
15140 * genrecog.c: Include diagnostic-core.h before toplev.h.
15141 * genoutput.c: Likewise.
15142 * genextract.c: Likewise.
15143 * genautomata.c: Likewise.
15144 * genemit.c: Likewise.
15145 * genpeep.c: Likewise.
15146 * genattrtab.c: Likewise.
15147 * genconditions.c: Likewise.
15148 * genpreds.c: Likewise.
15150 2010-07-08 Andi Kleen <ak@linux.intel.com>
15152 * lto-section-in.c (lto_section_name): Add missing comma.
15154 2010-07-08 Anatoly Sokolov <aesok@post.ru>
15156 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
15157 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
15158 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
15159 (ia64_override_options): Rename to...
15160 (ia64_option_override): ... this one. Make static.
15162 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15164 PR middle-end/44843
15165 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
15166 pointed-to type of the offset in a MEM_REF to compute the alignment.
15168 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
15170 * final.c (final_scan_insn): Replace
15171 TARGET_UNWIND_INFO macro check by unwind_emit
15173 * targhooks.c (default_unwind_emit): Removed.
15174 * targhooks.h (default_unwind_emit): Likewise.
15175 * target.def (unwind_emit): Set default value to NULL.
15177 * config/i386/i386-protos.h (ix86_asm_output_function_label):
15179 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
15180 for NULL fntype argument and allow 64-bit targets.
15181 (ix86_asm_output_function_label): New function.
15182 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
15183 (ix86_handle_fndecl_attribute): Likewise.
15184 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
15185 * doc/doc/tm.texi: Regenerated.
15186 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
15187 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
15188 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
15189 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
15190 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
15191 * config/elfos.h: Likewise.
15192 * config/i386/cygming.h: Likewise.
15193 * config/netbsd-aout.h: Likewise.
15194 * config/openbsd.h: Likewise.
15195 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
15196 by ix86_asm_output_function_label function call.
15197 * varasm.c (assemble_start_function): Use
15198 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
15200 2010-07-08 Jan Hubicka <jh@suse.cz>
15202 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
15204 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
15206 * ipa-cp.c (ipcp_estimate_growth): Use it.
15207 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
15210 2010-07-08 Jan Hubicka <jh@suse.cz>
15212 * tree-inline.c (declare_return_variable): Allocate annotation for new
15215 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
15217 PR tree-optimization/44710
15218 * tree-if-conv.c (parse_predicate): New.
15219 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
15220 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
15222 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
15224 * common.opt (ftree-loop-if-convert): New flag.
15225 * doc/invoke.texi (ftree-loop-if-convert): Documented.
15226 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
15227 when flag_tree_loop_if_convert is set.
15229 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
15231 * config/i386/i386.c: Use short syntax for function calls
15232 through function pointers.
15233 * config/i386/i386.md: Ditto.
15235 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15237 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
15239 2010-07-08 Richard Guenther <rguenther@suse.de>
15241 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
15242 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
15244 2010-07-08 Jakub Jelinek <jakub@redhat.com>
15246 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
15247 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
15248 (loc_list_from_tree): Likewise.
15249 (output_loc_operands): Handle outputting DW_OP_const[48]u
15250 with loc->dtprel set.
15251 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
15253 2010-07-08 Jan Hubicka <jh@suse.cz>
15255 * ipa.c: Include pointer-set.h
15256 (cgraph_externally_visible_p): New attribute ALIASED;
15257 when in LTO, hidden symbols are local unless they are aliased.
15258 (function_and_variable_visibility): Compute aliased nodes;
15259 handle LTO and hidden symbol on functions and vars.
15260 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
15261 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
15263 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15265 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
15266 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15267 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15268 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15269 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15270 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
15271 (ix86_gen_probe_stack_range): Likewise.
15272 (override_options): Set them.
15273 (ix86_target_stack_probe): New function.
15274 (ix86_compute_frame_layout): Force use of push instructions to
15275 save registers if stack checking with probes is enabled.
15276 (get_scratch_register_on_entry): New function.
15277 (release_scratch_register_on_entry): Likewise.
15278 (ix86_adjust_stack_and_probe): Likewise.
15279 (output_adjust_stack_and_probe): Likewise.
15280 (ix86_emit_probe_stack_range): Likewise.
15281 (output_probe_stack_range): Likewise.
15282 (ix86_expand_prologue): Emit stack checking code if static built-in
15283 stack checking is enabled.
15284 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
15285 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
15286 (output_adjust_stack_and_probe): Likewise.
15287 (output_probe_stack_range): Likewise.
15288 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
15289 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
15290 TARGET_STACK_PROBE.
15291 (allocate_stack_worker_64): Likewise.
15292 (allocate_stack): Likewise.
15293 (adjust_stack_and_probe): New insn.
15294 (probe_stack_range): Likewise.
15296 2010-07-08 Richard Guenther <rguenther@suse.de>
15298 PR tree-optimization/44831
15299 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
15300 a MEM_REF preserving TBAA info of the original dereference.
15301 Dereference the original pointer if the address is not invariant.
15302 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
15303 at least one invariant address that we are going to dereference.
15305 2010-07-08 Richard Guenther <rguenther@suse.de>
15307 PR tree-optimization/44861
15308 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
15309 information when building MEM_REFs.
15310 (vectorizable_load): Likewise.
15311 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
15313 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15315 * config/sol2-c.c: Do not include diagnostic-core.h.
15317 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15320 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
15321 with respect to current_function_decl. Pass decl of the function.
15322 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
15323 * ipa-inline.c (compute_inline_parameters): Pass decl to
15324 estimated_stack_frame_size.
15326 2010-07-08 Richard Guenther <rguenther@suse.de>
15328 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
15330 (valueize_refs): Call it.
15332 2010-07-08 Richard Guenther <rguenther@suse.de>
15334 PR rtl-optimization/44838
15335 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
15336 SSA form do not use pointer equivalence.
15338 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15340 * dwarf2out.c (AT_linkage_name): Delete.
15341 (add_linkage_attr): New function.
15342 (add_linkage_name): Call it to emit the linkage attribute.
15343 (dwarf2out_finish): Likewise.
15344 (move_linkage_attr): Explicitly accept both attribute variants.
15346 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
15348 * toplev.h: Do not include diagnostic-core.h.
15349 Include diagnostic-core.h in every file that includes toplev.h.
15350 * c-tree.h: Do not include toplev.h.
15351 * pretty-print.h: Update comment.
15352 * Makefile.in: Update dependencies.
15353 * alias.c: Include diagnostic-core.h in every file that includes
15355 * attribs.c: Likewise.
15356 * auto-inc-dec.c: Likewise.
15357 * bb-reorder.c: Likewise.
15358 * bt-load.c: Likewise.
15359 * caller-save.c: Likewise.
15360 * calls.c: Likewise.
15362 * cfganal.c: Likewise.
15363 * cfgbuild.c: Likewise.
15364 * cfgcleanup.c: Likewise.
15365 * cfghooks.c: Likewise.
15366 * cfgloop.c: Likewise.
15367 * combine.c: Likewise.
15368 * config/alpha/alpha.c: Likewise.
15369 * config/arc/arc.c: Likewise.
15370 * config/arm/arm.c: Likewise.
15371 * config/arm/pe.c: Likewise.
15372 * config/avr/avr.c: Likewise.
15373 * config/bfin/bfin.c: Likewise.
15374 * config/cris/cris.c: Likewise.
15375 * config/crx/crx.c: Likewise.
15376 * config/darwin-c.c: Likewise.
15377 * config/darwin.c: Likewise.
15378 * config/fr30/fr30.c: Likewise.
15379 * config/frv/frv.c: Likewise.
15380 * config/h8300/h8300.c: Likewise.
15381 * config/host-darwin.c: Likewise.
15382 * config/i386/i386.c: Likewise.
15383 * config/i386/netware.c: Likewise.
15384 * config/i386/nwld.c: Likewise.
15385 * config/i386/winnt-cxx.c: Likewise.
15386 * config/i386/winnt-stubs.c: Likewise.
15387 * config/i386/winnt.c: Likewise.
15388 * config/ia64/ia64-c.c: Likewise.
15389 * config/ia64/ia64.c: Likewise.
15390 * config/iq2000/iq2000.c: Likewise.
15391 * config/lm32/lm32.c: Likewise.
15392 * config/m32c/m32c-pragma.c: Likewise.
15393 * config/m32c/m32c.c: Likewise.
15394 * config/m32r/m32r.c: Likewise.
15395 * config/m68hc11/m68hc11.c: Likewise.
15396 * config/m68k/m68k.c: Likewise.
15397 * config/mcore/mcore.c: Likewise.
15398 * config/mep/mep-pragma.c: Likewise.
15399 * config/mep/mep.c: Likewise.
15400 * config/mmix/mmix.c: Likewise.
15401 * config/mn10300/mn10300.c: Likewise.
15402 * config/moxie/moxie.c: Likewise.
15403 * config/pa/pa.c: Likewise.
15404 * config/pdp11/pdp11.c: Likewise.
15405 * config/picochip/picochip.c: Likewise.
15406 * config/rs6000/rs6000-c.c: Likewise.
15407 * config/rs6000/rs6000.c: Likewise.
15408 * config/rx/rx.c: Likewise.
15409 * config/s390/s390.c: Likewise.
15410 * config/score/score.c: Likewise.
15411 * config/score/score3.c: Likewise.
15412 * config/score/score7.c: Likewise.
15413 * config/sh/sh.c: Likewise.
15414 * config/sh/symbian-base.c: Likewise.
15415 * config/sh/symbian-c.c: Likewise.
15416 * config/sh/symbian-cxx.c: Likewise.
15417 * config/sol2-c.c: Likewise.
15418 * config/sol2.c: Likewise.
15419 * config/sparc/sparc.c: Likewise.
15420 * config/spu/spu.c: Likewise.
15421 * config/stormy16/stormy16.c: Likewise.
15422 * config/v850/v850-c.c: Likewise.
15423 * config/v850/v850.c: Likewise.
15424 * config/vax/vax.c: Likewise.
15425 * config/vxworks.c: Likewise.
15426 * config/xtensa/xtensa.c: Likewise.
15427 * convert.c: Likewise.
15429 * cselib.c: Likewise.
15430 * dbgcnt.c: Likewise.
15431 * dbxout.c: Likewise.
15433 * dominance.c: Likewise.
15434 * emit-rtl.c: Likewise.
15435 * explow.c: Likewise.
15436 * expmed.c: Likewise.
15437 * fixed-value.c: Likewise.
15438 * fold-const.c: Likewise.
15439 * fwprop.c: Likewise.
15440 * gcse.c: Likewise.
15441 * ggc-common.c: Likewise.
15442 * ggc-page.c: Likewise.
15443 * ggc-zone.c: Likewise.
15444 * gimple-low.c: Likewise.
15445 * gimplify.c: Likewise.
15446 * graph.c: Likewise.
15447 * haifa-sched.c: Likewise.
15448 * ifcvt.c: Likewise.
15449 * implicit-zee.c: Likewise.
15450 * integrate.c: Likewise.
15451 * ira-build.c: Likewise.
15452 * ira-color.c: Likewise.
15453 * ira-conflicts.c: Likewise.
15454 * ira-costs.c: Likewise.
15455 * ira-lives.c: Likewise.
15457 * lists.c: Likewise.
15458 * loop-doloop.c: Likewise.
15459 * loop-iv.c: Likewise.
15460 * lto-opts.c: Likewise.
15461 * lto-symtab.c: Likewise.
15462 * main.c: Likewise.
15463 * modulo-sched.c: Likewise.
15464 * optabs.c: Likewise.
15465 * params.c: Likewise.
15466 * plugin.c: Likewise.
15467 * postreload-gcse.c: Likewise.
15468 * postreload.c: Likewise.
15469 * predict.c: Likewise.
15470 * profile.c: Likewise.
15471 * real.c: Likewise.
15472 * regcprop.c: Likewise.
15473 * reginfo.c: Likewise.
15474 * regmove.c: Likewise.
15475 * reorg.c: Likewise.
15476 * resource.c: Likewise.
15478 * rtlanal.c: Likewise.
15479 * sched-deps.c: Likewise.
15480 * sched-ebb.c: Likewise.
15481 * sched-rgn.c: Likewise.
15482 * sdbout.c: Likewise.
15483 * sel-sched-dump.c: Likewise.
15484 * sel-sched-ir.c: Likewise.
15485 * simplify-rtx.c: Likewise.
15486 * stmt.c: Likewise.
15487 * stor-layout.c: Likewise.
15488 * store-motion.c: Likewise.
15489 * targhooks.c: Likewise.
15490 * tree-cfg.c: Likewise.
15491 * tree-cfgcleanup.c: Likewise.
15492 * tree-dump.c: Likewise.
15493 * tree-eh.c: Likewise.
15494 * tree-inline.c: Likewise.
15495 * tree-nomudflap.c: Likewise.
15496 * tree-object-size.c: Likewise.
15497 * tree-optimize.c: Likewise.
15498 * tree-outof-ssa.c: Likewise.
15499 * tree-phinodes.c: Likewise.
15500 * tree-profile.c: Likewise.
15501 * tree-ssa-ccp.c: Likewise.
15502 * tree-ssa-coalesce.c: Likewise.
15503 * tree-ssa-live.c: Likewise.
15504 * tree-ssa-loop-niter.c: Likewise.
15505 * tree-ssa-loop-prefetch.c: Likewise.
15506 * tree-ssa-loop.c: Likewise.
15507 * tree-ssa-structalias.c: Likewise.
15508 * tree-ssa-uninit.c: Likewise.
15509 * tree-ssa.c: Likewise.
15510 * tree-vect-data-refs.c: Likewise.
15511 * tree-vect-loop-manip.c: Likewise.
15512 * tree-vect-loop.c: Likewise.
15513 * tree-vect-patterns.c: Likewise.
15514 * tree-vect-stmts.c: Likewise.
15515 * tree-vrp.c: Likewise.
15516 * varasm.c: Likewise.
15519 * xcoffout.c: Likewise.
15521 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
15523 * gengtype.c (write_field_root): New function.
15524 (write_root): Use it.
15526 2010-07-07 Wei Guozhi <carrot@google.com>
15528 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
15529 of lowest bits to lshift/compare): Add a missing line.
15531 2010-07-07 Wei Guozhi <carrot@google.com>
15533 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
15534 of lowest bits to lshift/compare): New.
15536 2010-07-07 Tom Tromey <tromey@redhat.com>
15538 * doc/tm.texi: Update.
15539 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
15541 * target.def (want_debug_pub_sections): New hook.
15542 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
15543 * dwarf2out.c (add_pubname_string): Check
15544 targetm.want_debug_pub_sections.
15545 (add_pubname): Likewise.
15546 (add_pubtype): Likewise.
15548 2010-07-07 Jie Zhang <jie@codesourcery.com>
15550 * genautomata.c (output_automata_list_min_issue_delay_code):
15551 Correctly decompress min_issue_delay.
15553 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
15555 PR rtl-optimization/44404
15556 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
15557 possible, use reg_overlap_mentioned_p instead.
15559 2010-07-07 Duncan Sands <baldrick@free.fr>
15561 PR middle-end/41355
15562 * tree.c (build_function_type_skip_args): Copy the original type using
15563 build_distinct_type_copy rather than copy_node.
15565 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
15568 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
15570 (ix86_expand_prologue): Likewise.
15571 (ix86_handle_fndecl_attribute): Likewise.
15572 (ix86_asm_declare_function_name): Likewise.
15573 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15574 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15575 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
15576 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
15577 * doc/extend.texi: Likewise.
15579 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
15582 * config/i386/i386.md (rdrand<mode>): Changed to expand to
15583 retry if the carry flag isn't valid.
15584 (rdrand<mode>_1): New.
15586 2010-07-07 Richard Guenther <rguenther@suse.de>
15588 PR middle-end/44790
15589 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
15590 for expanding the constant offset for MEM_REFs.
15592 2010-07-07 Richard Guenther <rguenther@suse.de>
15594 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
15595 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
15596 * gimple.h (is_gimple_operand): Remove.
15597 * gimple.c (is_gimple_operand): Likewise.
15598 (walk_gimple_op): Fix wi->val_only setting for calls.
15599 * tree-cfg.c (verify_gimple_call): Fix argument validation.
15600 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
15601 invalid gimple calls.
15603 2010-07-06 Jan Hubicka <jh@suse.cz>
15605 * lto-cgraph.c (output_cgraph): Add missing declaration.
15607 2010-07-06 Jan Hubicka <jh@suse.cz>
15609 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
15612 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
15614 * doc/gimple.texi (GIMPLE_DEBUG): Document.
15615 * doc/rtl.texi (Debug Information): New node.
15616 (NOTE_INSN_VAR_LOCATION): Document.
15617 (debug_insn): Likewise.
15618 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
15620 2010-07-07 Jan Hubicka <jh@suse.cz>
15622 With parts by Richard Guenther.
15624 PR middle-end/44813
15625 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
15626 for functions passed by reference.
15627 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
15628 in memory when passed by reference.
15629 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
15631 * ipa-split.c (split_function): Cleanup way return value is passed;
15632 handle SSA DECL_BY_REFERENCE retvals.
15633 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
15634 DECL_BY_REFERENCE is set.
15635 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
15636 find_what_p_points_to): Handle RESULT_DECL.
15637 * tree-inline.c (declare_return_variable): Get new entry_block argument;
15638 when passing by reference ensure that RESULT_DECL is gimple_val.
15639 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
15640 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
15642 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
15644 PR rtl-optimization/44787
15645 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
15646 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
15648 2010-07-06 Jan Hubicka <jh@suse.cz>
15650 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
15651 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
15652 with body can prevail.
15653 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
15654 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
15655 * cgraph.c (cgraph_get_node_or_alias): New function.
15656 * cgraph.h (cgraph_get_node_or_alias): Declare.
15658 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
15660 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
15662 (ix86_expand_prologue): Likewise.
15663 (ix86_handle_fndecl_attribute): Likewise.
15664 (ix86_asm_declare_function_name): New function for
15665 ASM_DECLARE_FUNCTION_NAME.
15666 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
15667 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
15668 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
15669 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
15670 * doc/extend.texi: Adjust documentation about ms_hook_prologue
15673 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15675 * config/i386/i386.md (immediate_operand): New mode attribute.
15677 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
15678 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
15679 using P mode iterator.
15680 (pro_epilogue_adjust_stack_di_2): Rename from
15681 pro_epilogue_adjust_stack_rex64_2.
15683 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
15685 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15687 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
15688 through gen_mov_insv_1 function pointer.
15689 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
15690 gen_truncxf<mode>2 through gen_truncxf function pointer.
15691 (remainder<mode>3): Ditto.
15692 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
15693 (allocate_stack): Call gen_allocate_stack_worker_64 or
15694 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
15696 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
15699 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15701 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
15702 operand constraint instead of <r><i>m.
15704 2010-07-06 Richard Guenther <rguenther@suse.de>
15706 PR middle-end/44828
15707 * convert.c (convert_to_integer): Watch out for overflowing
15710 2010-07-05 Jan Hubicka <jh@suse.cz>
15712 * lto-streamer.c (write_symbol_vec): Rename to ...
15713 (write_symbol) ... this one; write only symbol given and when
15714 present in cache. Sanity check that what is defined is present
15715 in cgraph/varpool with body/finalized decl.
15716 (write_symbols_of_kind): Remove.
15717 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
15718 pairs to produce symtab.
15719 (produce_asm_for_decls): Update call of produce_symtab; don't do so
15720 when doing WPA streaming.
15722 2010-07-05 Jan Hubicka <jh@suse.cz>
15724 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
15725 function is still available to fold into.
15727 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15729 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
15730 * function.h (struct_function): Change type of local_decls field
15732 (add_local_decl): New function.
15733 (FOR_EACH_LOCAL_DECL): New macro.
15734 * cfgexpand.c (init_vars_expansion): Adjust for new type of
15736 (estimated_stack_frame_size): Likewise.
15737 (expand_used_vars): Likewise.
15738 * cgraphbuild.c (build_cgraph_edges): Likewise.
15739 * function.c (instantiate_decls_1): Likewise.
15740 * ipa-struct-reorg.c (build_data_structure): Likewise.
15741 * ipa-type-escape.c (analyze_function): Likewise.
15742 * lto-streamer-in.c (input_function): Likewise.
15743 * lto-streamer-out.c (output_function): Likewise.
15744 * tree-ssa-live.c (remove_unused_locals): Likewise.
15745 * tree.c (free_lang_data_in_decl): Likewise.
15746 (find_decls_types_in_node): Likewise.
15747 * omp-low.c (remove_exit_barrier): Likewise.
15748 (expand_omp_taskreg): Likewise.
15749 (list2chain): Rename to...
15750 (vec2chain): ...this. Adjust.
15751 * cgraphunit.c (assemble_thunk): Call add_local_decl.
15752 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
15753 * gimple-low.c (record_vars_into): Likewise.
15754 * tree-inline.c (remap_decls): Likewise.
15755 (declare_return_variable): Likewise.
15756 (declare_inline_vars): Likewise.
15757 (copy_forbidden): Adjust for new type of cfun->local_decls.
15758 (add_local_variables): New function.
15759 (expand_call_inline): Call it.
15760 (tree_function_versioning): Likewise.
15762 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
15764 AVX Programming Reference (June, 2010)
15765 * config/i386/cpuid.h (bit_F16C): New.
15766 (bit_RDRND): Likewise.
15767 (bit_FSGSBASE): Likewise.
15769 * config/i386/i386-builtin-types.def: Add
15770 "DEF_FUNCTION_TYPE (UINT16)", function types for
15771 float16 <-> float conversions and
15772 "DEF_FUNCTION_TYPE (VOID, UINT64)".
15774 * config/i386/i386-c.c (ix86_target_macros_internal): Support
15775 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
15776 OPTION_MASK_ISA_F16C.
15778 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
15779 (OPTION_MASK_ISA_RDRND_SET): Likewise.
15780 (OPTION_MASK_ISA_F16C_SET): Likewise.
15781 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
15782 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
15783 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
15784 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
15785 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
15786 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
15787 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
15788 (override_options): Handle them.
15789 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
15790 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
15791 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
15792 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
15793 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
15794 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
15795 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
15796 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
15797 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
15798 (bdesc_args): Likewise.
15799 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
15800 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
15801 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
15802 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
15803 Handle non-memory store.
15805 * config/i386/i386.h (TARGET_FSGSBASE): New.
15806 (TARGET_RDRND): Likewise.
15807 (TARGET_F12C): Likewise.
15809 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
15810 (UNSPEC_VCVTPS2PH): Likewise.
15811 (UNSPECV_RDFSBASE): Likewise.
15812 (UNSPECV_RDGSBASE): Likewise.
15813 (UNSPECV_WRFSBASE): Likewise.
15814 (UNSPECV_WRGSBASE): Likewise.
15815 (UNSPECV_RDRAND): Likewise.
15816 (rdfsbase<mode>): Likewise.
15817 (rdgsbase<mode>): Likewise.
15818 (wrfsbase<mode>): Likewise.
15819 (wrgsbase<mode>): Likewise.
15820 (rdrand<mode>): Likewise.
15822 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
15824 * config/i386/immintrin.h (_rdrand_u16): New.
15825 (_rdrand_u32): Likewise.
15826 (_readfsbase_u32): Likewise.
15827 (_readfsbase_u64): Likewise.
15828 (_readgsbase_u32): Likewise.
15829 (_readgsbase_u64): Likewise.
15830 (_writefsbase_u32): Likewise.
15831 (_writefsbase_u64): Likewise.
15832 (_writegsbase_u32): Likewise.
15833 (_writegsbase_u64): Likewise.
15834 (_rdrand_u64): Likewise.
15835 (_cvtsh_ss): Likewise.
15836 (_mm_cvtph_ps): Likewise.
15837 (_mm256_cvtph_ps): Likewise.
15838 (_cvtss_sh): Likewise.
15839 (_mm_cvtps_ph): Likewise.
15840 (_mm256_cvtps_ph): Likewise.
15842 * config/i386/sse.md (vcvtph2ps): New.
15843 (*vcvtph2ps_load): Likewise.
15844 (vcvtph2ps256): Likewise.
15845 (vcvtps2ph): Likewise.
15846 (*vcvtps2ph): Likewise.
15847 (*vcvtps2ph_store): Likewise.
15848 (vcvtps2ph256): Likewise.
15850 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
15852 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
15854 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
15857 * genenums.c (main): Output include of insn-constants.h
15858 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
15860 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
15862 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
15863 (override_options): Initialize it.
15864 (ix86_expand_prologue): Use it.
15866 2010-07-05 Jakub Jelinek <jakub@redhat.com>
15868 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
15870 2010-07-05 Anatoly Sokolov <aesok@post.ru>
15872 * double-int.h (fit_double_type): Remove declaration.
15873 * double-int.c (fit_double_type): Remove function.
15874 * tree.h (int_fits_type_p): Adjust prototype.
15875 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
15876 instead of fit_double_type.
15877 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
15878 instead of fit_double_type and build_int_cst_wide.
15879 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
15880 instead of fit_double_type and build_int_cst_wide.
15881 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
15882 of fit_double_type.
15884 2010-07-05 Jan Hubicka <jh@suse.cz>
15886 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
15887 in_other_partition.
15888 * lto-cgraph.c (referenced_from_other_partition_p,
15889 reachable_from_other_partition_p): Use in_other_partition flags.
15890 (output_node, output_varpool_node): COMDAT nodes always have private
15891 copies and thus are never used from other partition.
15893 2010-07-05 Anatoly Sokolov <aesok@post.ru>
15895 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
15896 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
15897 * config/ia64/ia64.c Include reload.h.
15898 (ia64_memory_move_cost): New function.
15899 (TARGET_MEMORY_MOVE_COST): Define.
15900 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
15903 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
15905 PR middle-end/42505
15906 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
15907 comments about cost model.
15908 (try_add_cand_for): Add second strategy for choosing initial set
15909 based on original IVs, controlled by ORIGINALP argument.
15910 (get_initial_solution): Add ORIGINALP argument.
15911 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
15912 (find_optimal_iv_set): Try two different strategies for choosing
15913 the IV set, and return the one with lower cost.
15915 2010-07-05 Richard Guenther <rguenther@suse.de>
15917 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
15919 2010-07-05 Richard Guenther <rguenther@suse.de>
15921 * tree.c (reference_alias_ptr_type): New function.
15922 * tree.h (reference_alias_ptr_type): Declare.
15923 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
15924 allow non-TARGET_MEM_REF new refs.
15925 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
15926 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
15927 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
15928 (create_mem_ref): Get alias pointer type. Adjust calls to
15929 create_mem_ref_raw.
15930 (maybe_fold_tmr): Likewise.
15931 * tree-flow.h (create_mem_ref): Adjust prototype.
15933 2010-07-05 Jakub Jelinek <jakub@redhat.com>
15936 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
15937 *from_p is VAR_DECL.
15939 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15941 * tree.h (build_call_list): Remove.
15942 * tree.c (build_call_list): Remove.
15944 2010-07-05 Richard Guenther <rguenther@suse.de>
15946 * double-int.h (double_int_sub): Declare.
15947 * double-int.c (double_int_sub): New function.
15948 * dwarf2out.c (field_byte_offset): Use it.
15949 * fixed-value.c (do_fixed_add): Likewise.
15950 (do_fixed_multiply): Likewise.
15951 (do_fixed_divide): Likewise.
15952 * tree-predcom.c (add_ref_to_chain): Likewise.
15953 (determine_roots_comp): Likewise.
15954 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
15956 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15958 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
15961 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
15963 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
15964 * arm-modes.def (CC_NOTB): Don't define.
15965 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
15966 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
15967 (LTUGEU): New code_iterator.
15968 (cnb, optab): New corresponding code_attrs.
15969 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
15970 to canonical form. Operands 1 and 2 are commutative. Parametrize
15972 (addsi3_carryin_shift_<optab>): Likewise.
15973 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
15974 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
15975 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
15976 (subsi3_compare): Renamed from subsi3_compare0_c.
15977 Change CC_NOTB to CC.
15978 (arm_subsi3_insn): Allow constants for operand 0.
15979 (compare_scc peephole for eq case): New.
15980 (compare_scc splitters): Change CC_NOTB to CC.
15982 2010-07-05 Richard Guenther <rguenther@suse.de>
15984 * tree-ssa-loop-im.c (for_each_index): Do not handle
15985 ALIGN_INDIRECT_REF.
15986 (gen_lsm_tmp_name): Likewise.
15987 * tree-dump.c (dequeue_and_dump): Likewise.
15988 * tree-pretty-print.c (dump_generic_node): Likewise.
15989 (op_code_prio): Likewise.
15990 (op_symbol_code): Likewise.
15991 * tree.c (staticp): Likewise.
15992 (build1_stat): Likewise.
15993 * tree.h (INDIRECT_REF_P): Likewise.
15994 * fold-const.c (maybe_lvalue_p): Likewise.
15995 (operand_equal_p): Likewise.
15996 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
15997 (ao_ref_init_from_vn_reference): Likewise.
15998 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
15999 (find_interesting_uses_address): Likewise.
16000 * dwarf2out.c (loc_list_from_tree): Likewise.
16001 * gimplify.c (gimplify_expr): Likewise.
16002 * tree-eh.c (tree_could_trap_p): Likewise.
16003 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
16004 * cfgexpand.c (expand_debug_expr): Likewise.
16005 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
16006 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
16007 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
16008 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
16009 * tree-ssa-operands.c (get_expr_operands): Likewise.
16010 * expr.c (safe_from_p): Likewise.
16011 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
16012 * tree-vect-data-refs.c (vect_setup_realignment): Build
16013 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
16014 * tree-vect-stmts.c (vectorizable_load): Likewise.
16015 * tree.def (ALIGN_INDIRECT_REF): Remove.
16017 2010-07-05 Richard Guenther <rguenther@suse.de>
16019 PR tree-optimization/44784
16020 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
16021 for inserted stmts.
16022 (find_or_generate_expression): Fix SCCVN insertion check.
16024 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
16026 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
16027 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
16028 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
16031 2010-07-05 Ira Rosen <irar@il.ibm.com>
16033 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
16034 statements that are not vectorized.
16035 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
16038 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
16041 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
16043 2010-07-05 Richard Guenther <rguenther@suse.de>
16045 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
16046 RESULT_DECLs properly.
16048 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
16050 PR rtl-optimization/44695
16051 * config/i386/i386.md (extract_code): Removed.
16052 (<u>divmodqi4): Likewise.
16054 (udivmodqi4): Likewise.
16055 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
16056 (udivmodhiqi3): Likewise.
16058 2010-07-04 Jan Hubicka <jh@suse.cz>
16060 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
16062 2010-07-04 Jan Hubicka <jh@suse.cz>
16064 * cgraphunit.c (init_cgraph): Only initialize dump file if it
16065 is not already initialized.
16067 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
16069 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
16070 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
16071 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
16072 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
16073 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
16074 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
16075 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
16076 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
16077 (sync_new_nand_optab): Redefine as macros.
16078 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
16080 (direct_optab_index): New enum.
16081 (direct_optab_d): New structure.
16082 (direct_optab): New typedef.
16083 (direct_optab_table): Declare.
16084 (direct_optab_handler, set_direct_optab_handler): New functions.
16085 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
16086 (sync_lock_release_optab): New macros.
16087 * optabs.c (direct_optab_table): New variable.
16088 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
16089 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
16090 cmpstr_optab and cmpstrn_optab.
16091 (emit_conditional_move): Likewise for movcc_optab.
16092 (can_conditionally_move_p): Likewise for movcc_gen_code.
16093 (init_insn_codes): Clear direct_optab_table.
16094 (init_optabs): Don't initialize the new "direct optabs" here.
16095 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
16097 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
16098 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
16099 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
16100 (expand_sync_operation): Likewise other sync_*_optabs.
16101 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
16102 to sync_compare_and_swap_optab.
16103 (expand_sync_lock_test_and_set): Use direct_optab_handler for
16104 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
16105 to the names of both.
16106 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
16107 cmpstr_optab and cmpstrn_optab.
16108 (expand_builtin_lock_release): Likewise sync_lock_release.
16109 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
16110 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
16111 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
16112 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
16113 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
16114 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
16115 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
16116 (sync_lock_test_and_set, sync_lock_release): Delete.
16117 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
16118 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
16119 * genopinit.c (optabs): Use set_direct_optab_handler for the new
16121 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
16122 the "optab" local variable. Use direct_optab_handler for optab and
16123 sync_compare_and_swap_optab.
16124 * reload1.c (reload_in_optab, reload_out_optab): Delete.
16125 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
16126 reload_in_optab and reload_out_optab.
16127 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
16128 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
16129 * config/pa/pa.c (pa_secondary_reload): Likewise.
16130 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
16131 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
16132 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
16133 (VMSupportsCS8_builtin): Likewise.
16135 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
16137 * optabs.h (optab_handlers): Change type of insn_code to int.
16138 (optab_handler, set_optab_handler, convert_optab_handler)
16139 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
16141 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
16142 (init_insn_codes): Zero both the above arrays.
16143 (init_optabs): Never call init_insn_codes first time around.
16145 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
16147 * optabs.h (optab_handler, convert_optab_handler): Turn into
16148 inline functions that return an insn code.
16149 (set_optab_handler, set_convert_optab_handler): New functions.
16150 * builtins.c: Replace optab_handler(X)->insn_code with
16151 optab_handler or set_optab_handler thoughout. Likewise
16152 convert_optab_handler(X)->insn_code with convert_optab_handler
16153 and set_convert_optab_handler.
16154 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
16155 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
16156 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
16157 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
16158 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
16159 config/spu/spu.c: Likewise.
16161 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
16164 * config.gcc (sh*-*-*): Use regular expressions instead of
16165 the 'i' modifier for sed substitutions.
16167 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
16169 * gimple.c (gimple_body): Comments added.
16171 2010-07-04 Richard Guenther <rguenther@suse.de>
16173 PR middle-end/44809
16174 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
16175 of an INDIRECT_REF.
16177 2010-07-04 Richard Guenther <rguenther@suse.de>
16179 PR tree-optimization/44479
16180 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
16181 extra SSA name copy statements which preserves points-to
16183 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
16184 Copy points-to information for all pointers. Properly handle
16186 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
16188 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
16191 2010-07-04 Richard Guenther <rguenther@suse.de>
16193 PR middle-end/44785
16194 * tree-inline.c (initialize_inlined_parameters): Do not
16195 re-use pointer-map slot over remap_type call.
16197 2010-07-04 Richard Guenther <rguenther@suse.de>
16199 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
16201 2010-07-04 Richard Guenther <rguenther@suse.de>
16203 PR tree-optimization/44656
16204 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
16205 again after value-replacing in the defintions lhs.
16207 2010-07-04 Ira Rosen <irar@il.ibm.com>
16208 Revital Eres <eres@il.ibm.com>
16210 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
16211 Document new arguments.
16212 * doc/tm.texi: Regenerate.
16213 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
16214 Handle unaligned store.
16215 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
16216 * target.def (builtin_vectorization_cost): Add new arguments.
16217 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
16218 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
16219 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
16220 (vect_vfa_segment_size): Fix indentation.
16221 * tree-vectorizer.h (struct _vect_peel_info): New.
16222 (struct _vect_peel_extended_info): New.
16223 (struct _loop_vec_info): Add new field for peeling hash table and a
16224 macro for its access.
16225 (VECT_MAX_COST): Define.
16226 (vect_get_load_cost): Declare.
16227 (vect_get_store_cost, vect_get_known_peeling_cost,
16228 vect_get_single_scalar_iteraion_cost): Likewise.
16229 (vect_supportable_dr_alignment): Add new argument.
16230 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
16232 (destroy_loop_vec_info): Free peeling hash table.
16233 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
16234 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
16235 vect_analyze_slp. Fix indentation.
16236 (vect_get_single_scalar_iteraion_cost): New function.
16237 (vect_get_known_peeling_cost): Likewise.
16238 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
16239 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
16240 statement. Move outside cost calculation inside unknown peeling case.
16241 Call vect_get_known_peeling_cost for known amount of peeling.
16242 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
16243 reference to the print message of forced alignment.
16244 (vect_verify_datarefs_alignment): Update call to
16245 vect_supportable_dr_alignment.
16246 (vect_get_data_access_cost): New function.
16247 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
16248 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
16249 vect_peeling_hash_choose_best_peeling): Likewise.
16250 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
16251 to store all the accesses in the loop and find best possible access to
16252 align using peeling for known alignment case. For unknown alignment
16253 check if stores are preferred or if peeling is worthy.
16254 (vect_find_same_alignment_drs): Analyze pairs of loads too.
16255 (vect_supportable_dr_alignment): Add new argument and check aligned
16256 accesses according to it.
16257 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
16258 (cost_for_stmt): Call vect_get_stmt_cost.
16259 (vect_model_simple_cost): Likewise.
16260 (vect_model_store_cost): Call vect_get_stmt_cost. Call
16261 vect_get_store_cost to calculate the cost of the statement.
16262 (vect_get_store_cost): New function.
16263 (vect_model_load_cost): Call vect_get_stmt_cost. Call
16264 vect_get_load_cost to calculate the cost of the statement.
16265 (vect_get_load_cost): New function.
16266 (vectorizable_store): Update call to vect_supportable_dr_alignment.
16267 (vectorizable_load): Likewise.
16268 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
16269 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
16270 arguments. Handle unaligned store.
16271 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
16272 (rs6000_builtin_support_vector_misalignment): Return true for word and
16273 double word alignments for VSX.
16274 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
16275 vect_supportable_dr_alignment and builtin_vectorization_cost.
16277 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16280 * config/pa/predicates.md (prefetch_cc_operand): Remove.
16281 (prefetch_nocc_operand): Likewise.
16282 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
16283 (prefetch_20): New insn.
16284 (prefetch_cc): Remove.
16285 (prefetch_nocc): Likewise.
16287 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
16289 * expr.c (vector_mode_valid_p): Move to c-common.c.
16290 * expr.h (vector_mode_valid_p): Do not declare here.
16291 * system.h: Poison GCC_EXPR_H in front-ends.
16292 * Makefile.in: Update dependencies.
16294 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16297 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
16299 2010-07-03 Jan Hubicka <jh@suse.cz>
16301 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
16302 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
16303 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
16304 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
16307 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
16309 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
16310 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
16311 TV_IPA_LTO_DECL_OUT): New.
16312 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
16314 2010-07-03 Jan Hubicka <jh@suse.cz>
16316 * ipa-inline.c (update_edge_key): Break out from ...
16317 update_callers_keys): ... here;
16318 (update_callee_keys): Update only the edges from caller to callee.
16319 (update_all_calle_keys): Do what update_calle_keys did.
16320 (decide_inlining_of_small_functions): Avoid recomputing of all
16321 callees when badness increase.
16323 2010-07-03 Jie Zhang <jie@codesourcery.com>
16325 * config/arm/arm.c (arm_attr_length_move_neon): New.
16326 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
16327 * config/arm/neon.md (define_mode_attr V_slen): Remove.
16328 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
16329 to compute length attribute.
16331 2010-07-03 Jie Zhang <jie@codesourcery.com>
16333 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
16334 as predicate for operand 1 and remove its constraint.
16335 * config/arm/predicates.md (vfp_register_operand): New.
16336 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
16337 (*push_fp_multi): Likewise.
16339 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
16341 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
16343 2010-07-03 Jan Hubicka <jh@suse.cz>
16345 * config/i386/i386.c (override_options): Revert accidental commit.
16347 2010-07-02 Le-Chun Wu <lcwu@google.com>
16350 * doc/invoke.texi: Update documentation of -Wshadow.
16352 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
16353 Julian Brown <julian@codesourcery.com>
16354 Sandra Loosemore <sandra@codesourcery.com>
16356 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
16357 comparisons. Adjust to take both operands.
16358 (arm_select_cc_mode): Handle DImode comparisons.
16359 (arm_gen_compare_reg): Generate a scratch register for DImode
16360 comparisons which require one. Use xor for Thumb equality checks.
16361 (arm_const_double_by_immediates): New.
16362 (arm_print_operand): Allow 'Q' and 'R' for constants.
16363 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
16364 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
16365 arm_canonicalize_comparison.
16366 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
16367 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
16369 (arm_const_double_by_immediates): Declare.
16370 * config/arm/constraints.md (Di): New constraint.
16371 * config/arm/predicates.md (arm_immediate_di_operand)
16372 (arm_di_operand, cmpdi_operand): New.
16373 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
16374 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
16375 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
16376 (cstoredi4): Handle non-Cirrus also.
16378 2010-07-02 Julian Brown <julian@codesourcery.com>
16379 Sandra Loosemore <sandra@codesourcery.com>
16382 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
16383 (smax<mode>3): Disable for NEON float modes when
16384 flag_unsafe_math_optimizations is false.
16385 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
16387 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
16388 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
16389 for NEON float modes when flag_unsafe_math_optimizations is false.
16390 (quad_halves_<code>v4sf): Only enable if
16391 flag_unsafe_math_optimizations is true.
16392 * doc/invoke.texi (ARM Options): Add note about floating point
16393 vectorization requiring -funsafe-math-optimizations.
16395 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16396 Julian Brown <julian@codesourcery.com>
16398 * config/arm/neon.md (UNSPEC_VABA): Delete.
16399 (UNSPEC_VABAL): Delete.
16400 (UNSPEC_VABS): Delete.
16401 (UNSPEC_VMUL_N): Delete.
16402 (adddi3_neon): New.
16403 (subdi3_neon): New.
16404 (mul<mode>3add<mode>_neon): Make the pattern named.
16405 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
16406 (neon_vadd<mode>): Replace with define_expand, and move the remaining
16408 (neon_vadd<mode>_unspec): ...to this.
16409 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
16410 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
16411 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
16412 (neon_vaba<mode>): Rewrite in terms of vabd.
16413 (neon_vabal<mode>): Rewrite in terms of vabdl.
16414 (neon_vabs<mode>): Rewrite without unspec.
16415 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
16416 (*arm_subdi3): Likewise.
16417 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
16418 No_op attribute to disable assembly output checks.
16419 * config/arm/arm_neon.h: Regenerated.
16420 * doc/arm-neon-intrinsics.texi: Regenerated.
16422 2010-07-02 Jan Hubicka <jh@suse.cz>
16424 * ipa-split.c (split_function): For aggregate values, set the return
16425 slot optimization bit. When passing DECL_BY_REFERENCE, produce
16426 *<retval> = fncall.part ().
16427 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
16429 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16431 * config/arm/neon.md (UNSPEC_VAND): Delete.
16432 (UNSPEC_VBIC): Delete.
16433 (UNSPEC_VCLZ): Delete.
16434 (UNSPEC_VCNT): Delete.
16435 (UNSPEC_VEOR): Delete.
16436 (UNSPEC_VORN): Delete.
16437 (UNSPEC_VORR): Delete.
16438 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
16439 core registers too.
16440 (anddi3_neon): Likewise.
16441 (orndi3_neon): Likewise.
16442 (bicdi3_neon): Likewise.
16443 (xordi3_neon): Likewise.
16444 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
16445 rid of unspec and handle unused operand.
16446 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
16447 * config/arm/predicates.md (imm_for_neon_logic_operand):
16448 Require TARGET_NEON.
16449 (imm_for_neon_inv_logic_operand): Likewise.
16450 * config/arm/arm.md (define_split for logical_binary_operator):
16451 Disable for NEON registers.
16452 (anddi3): Add new define_expand, and rename the insn. Disable
16453 this insn for NEON, where anddi3_neon now applies.
16454 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
16455 (iordi3): As for anddi3.
16456 (xordi3): Likewise.
16457 * config/arm/neon.ml (Vand): Split DImode variants and mark them
16458 as No_op to disable testing for exact instruction match.
16463 * config/arm/arm_neon.h: Regenerated.
16464 * doc/arm-neon-intrinsics.texi: Regenerated.
16466 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
16468 * expr.h (emit_stack_probe): Declare.
16469 * explow.c (emit_stack_probe): Make global.
16470 (anti_adjust_stack_and_probe): Fix comments.
16471 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
16472 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16473 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16474 * config/sparc/sparc.c: Include except.h.
16475 (sparc_emit_probe_stack_range): New function.
16476 (output_probe_stack_range): Likewise.
16477 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
16478 built-in stack checking is enabled.
16479 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
16480 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
16481 (probe_stack_range): New insn.
16483 2010-07-02 Richard Guenther <rguenther@suse.de>
16486 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
16487 for argument alignment.
16489 2010-07-02 Jan Hubicka <jh@suse.cz>
16491 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
16492 walk backwards from entry_bb to check only those basic block of header
16493 that might lead to execution of split part.
16494 (consider_split) ... here.
16495 (find_return_bb): Allow assignment in return BB.
16496 (find_retval): New.
16497 (split_function): Fix name of cloned function; take care of updating
16498 return value in return_bb containing move.
16500 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
16503 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
16504 used variable insn.
16506 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
16508 * implicit-zee.c (combine_reaching_defs): Fix long lines.
16509 (is_set_with_extension_DI): Delete.
16510 (struct zero_extend_info): New structure.
16511 (add_removable_zero_extend): New function.
16512 (find_removable_zero_extends): Use note_stores to find SETs.
16513 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
16515 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
16517 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
16518 is_miss_rate_acceptable. Pull total_positions computation
16519 out of the loops. Early return if miss_positions exceeds
16520 the acceptable threshold.
16521 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
16522 is_miss_rate_acceptable after renaming of compute_miss_rate.
16524 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
16526 PR middle-end/44576
16527 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
16528 of 1000) for miss rate if the address diference is greater than or
16529 equal to the cache line size (the two reference will never hit the
16532 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
16535 * config/arm/arm-modes.def (CC_NOTB): New mode.
16536 * config/arm/arm.c (get_arm_condition_code): Handle it.
16537 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
16538 * config/arm/arm.md (subsi3_compare0_c): New pattern.
16539 (compare_scc): Now a define_and_split. Add a number of extra
16540 splitters before it.
16543 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
16545 (arm_rtx_costs_1): Likewise.
16546 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
16547 * config/arm/arm.md (is_arch6): New attribute.
16548 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
16549 extendqisi2): Tighten the code somewhat, avoiding invalid
16550 RTL to occur in the expander patterns.
16551 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
16552 (thumb1_zero_extendhisi2_v6): Delete.
16553 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
16554 (thumb1_extendhisi2_v6): Delete.
16555 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
16556 (thumb1_extendqisi2_v6): Delete.
16557 (zero_extendhisi2 for register input splitter): New.
16558 (zero_extendqisi2 for register input splitter): New.
16559 (thumb1_extendhisi2 for register input splitter): New.
16560 (extendhisi2 for register input splitter): New.
16561 (extendqisi2 for register input splitter): New.
16562 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
16563 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
16564 and add support for a register alternative requiring a split.
16565 (thumb1_zero_extendqisi2): Likewise.
16566 (arm_zero_extendqisi2): Likewise.
16567 (arm_extendhisi2): Likewise.
16568 (arm_extendqisi2): Likewise.
16570 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16572 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
16573 instead of an unspec.
16574 (neon_expand_vector_init): Likewise.
16575 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
16576 (UNSPEC_VDUP_LANE): Delete.
16577 (UNSPEC VDUP_N): Delete.
16578 (UNSPEC_VGET_HIGH): Delete.
16579 (UNSPEC_VGET_LANE): Delete.
16580 (UNSPEC_VGET_LOW): Delete.
16581 (UNSPEC_VMVN): Delete.
16582 (UNSPEC_VSET_LANE): Delete.
16583 (V_double_vector_mode): New.
16584 (vec_set<mode>_internal): Make code emitted match that for the
16585 corresponding intrinsics.
16586 (vec_setv2di_internal): Likewise.
16587 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
16588 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
16589 (neon_vset_lane<mode>): Combine double and quad patterns and
16590 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
16591 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
16592 (neon_vdup_n<mode>): Rewrite RTL without unspec.
16593 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
16594 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
16595 with neon_vdup_lanev2di, adjusting the pattern from the latter
16596 to be predicable for consistency.
16597 (neon_vdup_lane<mode>_internal): New.
16598 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
16599 to avoid using an unspec.
16600 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
16601 (neon_vdup_lanev2di): Turn into a define_expand.
16602 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
16603 (neon_vget_high<mode>): Replace with....
16604 (neon_vget_highv16qi): New pattern using canonical RTL.
16605 (neon_vget_highv8hi): Likewise.
16606 (neon_vget_highv4si): Likewise.
16607 (neon_vget_highv4sf): Likewise.
16608 (neon_vget_highv2di): Likewise.
16609 (neon_vget_low<mode>): Replace with....
16610 (neon_vget_lowv16qi): New pattern using canonical RTL.
16611 (neon_vget_lowv8hi): Likewise.
16612 (neon_vget_lowv4si): Likewise.
16613 (neon_vget_lowv4sf): Likewise.
16614 (neon_vget_lowv2di): Likewise.
16616 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
16617 test for this emitting vmov.
16618 (Vset_lane): Likewise.
16619 (Vdup_n): Likewise.
16620 (Vmov_n): Likewise.
16622 * doc/arm-neon-intrinsics.texi: Regenerated.
16624 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16626 * config/arm/neon.md (vec_extractv2di): Correct error in register
16627 numbering to reconcile with neon_vget_lanev2di.
16629 2010-07-02 Richard Guenther <rguenther@suse.de>
16631 * tree-ssa-structalias.c (pt_solution_set_var): New function.
16632 * tree-ssa-alias.h (pt_solution_set_var): Declare.
16633 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
16634 points-to information.
16636 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
16638 * config/s390/s390.c (override_options): Adopt prefetching
16639 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
16641 2010-07-02 Jan Hubicka <jh@suse.cz>
16643 * df-problems.c (df_kill_notes): Do not collect dead notes.
16644 (df_set_note): Just call add_reg_note.
16645 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
16646 df_create_unused_note): Do not deal with lists of old notes.
16647 (df_note_bb_compute): Likewise.
16649 2010-07-02 Richard Guenther <rguenther@suse.de>
16651 * tree-ssa-structalias.c (find_func_aliases): Handle
16652 pointer alignment via BIT_AND_EXPR.
16653 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
16655 2010-07-02 Richard Guenther <rguenther@suse.de>
16657 * tree-data-ref.c (initialize_data_dependence_relation): Handle
16658 mismatching number of dimensions properly.
16660 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16663 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
16664 (lo_sum (high ...) ...) patterns generated by earlier passes.
16666 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16668 * doc/install.texi (Prerequisites): Document Perl requirement on
16670 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
16672 2010-07-02 Richard Guenther <rguenther@suse.de>
16674 PR middle-end/44777
16675 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
16677 2010-07-02 Jan Hubicka <jh@suse.cz>
16679 PR middle-end/44706
16680 * predict.c (predict_paths_for_bb): Handle case when control dependence
16681 BB has only abnormal edges.
16683 2010-07-02 Richard Guenther <rguenther@suse.de>
16685 PR tree-optimization/44748
16686 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
16687 the embedded conversion in MEM_REFs.
16689 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
16691 * reload.c: Include toplev.h.
16692 * recog.c: Likewise.
16693 * Makefile.in: Adjust dependencies.
16695 2010-07-01 Jakub Jelinek <jakub@redhat.com>
16698 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
16699 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
16701 2010-07-01 Richard Guenther <rguenther@suse.de>
16703 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
16706 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
16709 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
16710 Fix argument types.
16712 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
16715 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
16716 Make sure operand 0 dies.
16718 2010-07-01 Richard Guenther <rguenther@suse.de>
16720 PR middle-end/42834
16721 PR middle-end/44468
16722 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
16723 * doc/generic.texi (References to storage): Document MEM_REF.
16724 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
16725 (print_call_name): Likewise.
16726 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
16727 (build_simple_mem_ref_loc): New function.
16728 (mem_ref_offset): Likewise.
16729 * tree.h (build_simple_mem_ref_loc): Declare.
16730 (build_simple_mem_ref): Define.
16731 (mem_ref_offset): Declare.
16732 * fold-const.c: Include tree-flow.h.
16733 (operand_equal_p): Handle MEM_REF.
16734 (build_fold_addr_expr_with_type_loc): Likewise.
16735 (fold_comparison): Likewise.
16736 (fold_unary_loc): Fold
16737 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
16738 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
16739 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
16740 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
16741 (ptr_deref_may_alias_ref_p_1): Likewise.
16742 (ao_ref_base_alias_set): Properly differentiate base object for
16744 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
16745 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
16746 (indirect_refs_may_alias_p): Likewise.
16747 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
16749 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
16750 (call_may_clobber_ref_p_1): Likewise.
16751 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
16752 * expr.c (expand_assignment): Handle MEM_REF.
16753 (store_expr): Handle MEM_REFs from STRING_CSTs.
16754 (store_field): If expanding a MEM_REF of a non-addressable
16755 decl use bitfield operations.
16756 (get_inner_reference): Handle MEM_REF.
16757 (expand_expr_addr_expr_1): Likewise.
16758 (expand_expr_real_1): Likewise.
16759 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
16760 * alias.c (ao_ref_from_mem): Handle MEM_REF.
16761 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
16762 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
16763 (dr_analyze_indices): Likewise.
16764 (dr_analyze_alias): Likewise.
16765 (object_address_invariant_in_loop_p): Likewise.
16766 * gimplify.c (mark_addressable): Handle MEM_REF.
16767 (gimplify_cond_expr): Build MEM_REFs.
16768 (gimplify_modify_expr_to_memcpy): Likewise.
16769 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
16770 (gimple_fold_indirect_ref): Adjust.
16771 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
16772 * tree.def (MEM_REF): New tree code.
16773 * tree-dfa.c: Include toplev.h.
16774 (get_ref_base_and_extent): Handle MEM_REF.
16775 (get_addr_base_and_unit_offset): New function.
16776 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
16777 * gimple-fold.c (may_propagate_address_into_dereference): Handle
16779 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
16780 accesses if the array has just one dimension. Remove always true
16781 parameter. Do not require type compatibility here.
16782 (maybe_fold_offset_to_component_ref): Remove.
16783 (maybe_fold_stmt_indirect): Remove.
16784 (maybe_fold_reference): Remove INDIRECT_REF handling.
16785 Fold back to non-MEM_REF.
16786 (maybe_fold_offset_to_address): Simplify. Deal with type
16788 (maybe_fold_reference): Likewise.
16789 (maybe_fold_stmt_addition): Likewise. Also handle
16790 &ARRAY + I in addition to &ARRAY[0] + I.
16791 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
16792 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
16793 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
16794 * tree-ssa.c (useless_type_conversion_p): Make most pointer
16795 conversions useless.
16796 (warn_uninitialized_var): Handle MEM_REF.
16797 (maybe_rewrite_mem_ref_base): New function.
16798 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
16800 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
16801 INDIRECT_REF handling.
16802 (copy_tree_body_r): Handle MEM_REF.
16803 * gimple.c (is_gimple_addressable): Adjust.
16804 (is_gimple_address): Likewise.
16805 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
16806 invariant base are invariant.
16807 (is_gimple_min_lval): Adjust.
16808 (is_gimple_mem_ref_addr): New function.
16809 (get_base_address): Handle MEM_REF.
16810 (count_ptr_derefs): Likewise.
16811 (get_base_loadstore): Likewise.
16812 * gimple.h (is_gimple_mem_ref_addr): Declare.
16813 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
16814 * tree-cfg.c (verify_address): New function, split out from ...
16815 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
16816 the address operand of MEM_REFs. Verify MEM_REFs. Reject
16818 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
16819 INDIRECT_REF. Allow conversions.
16820 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
16821 a register does not change its size.
16822 (verify_types_in_gimple_reference): Verify MEM_REF.
16823 (verify_gimple_assign_single): Disallow INDIRECT_REF.
16825 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
16827 (mark_address_taken): Handle MEM_REF.
16828 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
16829 (get_asm_expr_operands): Pass opf_not_non_addressable.
16830 (get_expr_operands): Handle opf_[not_]non_addressable.
16831 Handle MEM_REF. Remove INDIRECT_REF handling.
16832 * tree-vrp.c (check_array_ref): Handle MEM_REF.
16833 (search_for_addr_array): Likewise.
16834 (check_array_bounds): Likewise.
16835 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
16836 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
16837 (ref_always_accessed_p): Likewise.
16838 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
16839 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
16841 * cgraphbuild.c (mark_load): Properly check for NULL result
16842 from get_base_address.
16843 (mark_store): Likewise.
16844 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
16845 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
16846 handling for MEM_REF.
16847 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
16848 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
16849 * builtins.c (stabilize_va_list_loc): Use the function ABI
16850 valist type if we couldn't canonicalize the argument type.
16851 Always dereference with the canonical va-list type.
16852 (maybe_emit_free_warning): Handle MEM_REF.
16853 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
16855 * builtins.c (fold_builtin_memory_op): Use ref-all types
16856 for all memcpy foldings.
16857 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
16858 (build_outer_var_ref): Likewise.
16859 (scan_omp_1_op): Likewise.
16860 (lower_rec_input_clauses): Likewise.
16861 (lower_lastprivate_clauses): Likewise.
16862 (lower_reduction_clauses): Likewise.
16863 (lower_copyprivate_clauses): Likewise.
16864 (expand_omp_atomic_pipeline): Likewise.
16865 (expand_omp_atomic_mutex): Likewise.
16866 (create_task_copyfn): Likewise.
16867 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
16868 Remove old union trick. Initialize constant offsets.
16869 (ao_ref_init_from_vn_reference): Likewise. Do not handle
16870 INDIRECT_REF. Init base_alias_set properly.
16871 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
16872 (vn_reference_fold_indirect): Adjust for MEM_REFs.
16873 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
16875 (may_insert): Remove.
16876 (visit_reference_op_load): Do not test may_insert.
16877 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
16878 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
16879 a field to store the constant offset this op applies.
16880 (run_scc_vn): Adjust prototype.
16881 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
16882 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
16883 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
16884 bother about volatile qualifiers on pointers.
16885 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
16886 * tree-ssa-loop-ivopts.c
16887 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
16888 (strip_offset_1): Likewise.
16889 (find_interesting_uses_address): Replace INDIRECT_REF handling with
16891 (get_computation_cost_at): Likewise.
16892 * ipa-pure-const.c (check_op): Handle MEM_REF.
16893 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
16894 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
16896 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
16897 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
16898 (eliminate_local_variables_1): Likewise.
16899 (create_call_for_reduction_1): Likewise.
16900 (create_loads_for_reductions): Likewise.
16901 (create_loads_and_stores_for_name): Likewise.
16902 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
16903 (ssa_accessed_in_tree): Handle MEM_REF.
16904 (ssa_accessed_in_assign_rhs): Likewise.
16905 (update_type_size): Likewise.
16906 (analyze_accesses_for_call_stmt): Likewise.
16907 (analyze_accesses_for_assign_stmt): Likewise.
16908 (transform_access_sites): Likewise.
16909 (transform_allocation_sites): Likewise.
16910 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
16911 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
16912 not handle INDIRECT_REF.
16913 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
16914 (cond_store_replacement): Likewise.
16915 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
16916 MEM_REF, no not handle INDIRECT_REFs.
16917 (insert_into_preds_of_block): Properly initialize avail.
16918 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
16919 for ARRAY_REFs. Properly handle reference lookups that
16920 require a bit re-interpretation.
16921 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
16922 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
16923 (build_ref_for_offset_1): Remove.
16924 (build_ref_for_offset): Build MEM_REFs.
16925 (gate_intra_sra): Disable for now.
16926 (sra_ipa_modify_expr): Handle MEM_REF.
16927 (ipa_early_sra_gate): Disable for now.
16928 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
16930 (disqualify_base_of_expr): Likewise.
16931 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
16933 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
16934 Use mem_ref_offset. Remove bogus folding.
16935 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
16936 (make_fancy_name_1): Add support for MEM_REF.
16937 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
16938 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
16939 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
16940 (compute_complex_ancestor_jump_func): Likewise.
16941 (ipa_analyze_virtual_call_uses): Likewise.
16942 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
16943 INDIRECT_REF folding with more generalized MEM_REF folding.
16944 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
16945 (forward_propagate_addr_into_variable_array_index): Also handle
16946 &ARRAY + I in addition to &ARRAY[0] + I.
16947 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
16948 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
16949 creates assignments with overlap.
16950 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
16951 (get_frame_field): Likewise.
16952 (get_nonlocal_debug_decl): Likewise.
16953 (convert_nonlocal_reference_op): Likewise.
16954 (struct nesting_info): Add mem_refs pointer-set.
16955 (create_nesting_tree): Allocate it.
16956 (convert_local_reference_op): Insert to be folded mem-refs.
16957 (fold_mem_refs): New function.
16958 (finalize_nesting_tree_1): Perform defered folding of mem-refs
16959 (free_nesting_tree): Free the pointer-set.
16960 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
16961 (vectorizable_load): Likewise.
16962 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
16963 (propagate_with_phi): Likewise.
16964 * tree-object-size.c (addr_object_size): Handle MEM_REFs
16965 instead of INDIRECT_REFs.
16966 (compute_object_offset): Handle MEM_REF.
16967 (plus_stmt_object_size): Handle MEM_REF.
16968 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
16970 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
16971 (symbol_marked_for_renaming): Likewise.
16972 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
16973 (fold-const.o): Add $(TREE_FLOW_H).
16974 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
16975 (find_func_clobbers): Likewise.
16976 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
16977 (decompose_access): Likewise.
16978 (replace_field_acc): Likewise.
16979 (replace_field_access_stmt): Likewise.
16980 (insert_new_var_in_stmt): Likewise.
16981 (get_stmt_accesses): Likewise.
16982 (reorg_structs_drive): Disable.
16983 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
16984 (ix86_canonical_va_list_type): Likewise.
16986 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
16989 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
16990 * target.def (struct gcc_target): Replace enum reg_class with
16991 reg_class_t in hook argument / return types.
16992 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
16993 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
16994 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
16995 * targhooks.h (default_branch_target_register_class): Likewise.
16996 (default_ira_cover_classes, default_secondary_reload): Likewise.
16997 (default_memory_move_cost, default_register_move_cost): Likewise.
16998 * targhooks.c (default_branch_target_register_class): Likewise.
16999 (default_ira_cover_classes, default_secondary_reload): Likewise.
17000 (default_memory_move_cost, default_register_move_cost): Likewise.
17001 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
17002 * bt-load.c (branch_target_load_optimize): Likewise.
17003 * ira.c (setup_cover_and_important_classes): Likewise.
17004 * ira-costs.c (copy_cost): Likewise.
17005 * reload1.c (emit_input_reload_insns): Likewise.
17006 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
17007 * config/frv/frv.c (frv_secondary_reload): Likewise.
17008 * config/s390/s390.c (s390_secondary_reload): Likewise.
17009 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
17010 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
17011 (ix86_register_move_cost): Likewise.
17012 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
17013 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
17014 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
17015 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
17016 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
17017 (rs6000_ira_cover_classes): Likewise.
17018 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
17019 * config/picochip/picochip-protos.h (picochip_secondary_reload):
17021 * config/pa/pa.c (pa_secondary_reload): Likewise.
17022 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
17023 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
17024 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
17025 * doc/tm.texi: Regenerate.
17027 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
17029 PR bootstrrap/44726
17030 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
17032 (build_alias_set_optimal_p): Likewise.
17033 (build_base_obj_set_for_drs): Likewise.
17035 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
17037 * target.def: Remove comment about licensing problems of function
17040 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
17041 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
17042 * doc/tm.texi: Regenerate.
17044 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
17045 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
17047 * target.def (enum_va_list_p): Use DEFHOOK.
17048 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
17049 Rename ptype to ptree.
17050 * doc/tm.texi: Regenerate.
17052 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
17053 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
17054 * doc/tm.texi: Regenerate.
17056 * target.def (memory_move_cost): Use DEFHOOK.
17057 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
17058 Rename regclass AKA class to rclass.
17059 * doc/tm.texi: Regenerate.
17061 * target.def (pragma_parse): Use DEFHOOK.
17062 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
17063 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
17064 * doc/tm.texi: Regenerate.
17066 * target.def (pass_by_reference): Use DEFHOOK.
17067 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
17068 * doc/tm.texi: Regenerate.
17070 * target.def (resolve_overloaded_builtin): Rename params to arglist.
17072 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
17073 * doc/tm.texi: Regenerate.
17075 * target.def (return_pops_args): Use DEFHOOK.
17076 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
17077 Rename stack-size to size.
17078 * doc/tm.texi: Regenerate.
17080 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
17081 last-sched_cycle to last_clock, cur_cycle to clock.
17082 * doc/tm.texi.in: Use @hook.
17083 * doc/tm.texi: Regenerate.
17085 * target.def (print_operand, print_operand_address): Update comment.
17086 (print_operand_punct_valid_p): Likewise.
17088 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
17090 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
17092 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
17093 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
17094 * rtl-error.h: New.
17095 * regrename.c: Do not include toplev.h. Include rtl-error.h.
17096 * rtl-error.c: Likewise.
17097 * reload.c: Likewise.
17098 * recog.c: Likewise.
17099 * sel-sched.c: Likewise.
17100 * function.c: Likewise.
17101 * reg-stack.c: Likewise.
17102 * cfgrtl.c: Likewise.
17103 * reload1.c: Likewise.
17104 * final.c: Include rtl-error.
17105 * Makefile.in: Adjust dependencies.
17107 2010-06-30 Jan Hubicka <jh@suse.cz>
17109 PR middle-end/PR44706
17110 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
17111 to return the value.
17113 2010-06-30 Michael Matz <matz@suse.de>
17116 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
17117 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
17118 a gimple reg, attach the original VDEF to the last store in the
17121 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
17124 * config/darwin.c (darwin_override_options): Use renamed
17125 targetm.asm_out.emit_unwind_label.
17127 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
17129 PR tree-optimization/39799
17130 * tree-inline.c (remap_ssa_name): Initialize variable only if
17131 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
17133 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
17135 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
17137 2010-06-30 Richard Guenther <rguenther@suse.de>
17140 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
17141 against oscillation with reverse peephole2.
17143 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
17146 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
17149 2010-06-30 Nick Clifton <nickc@redhat.com>
17151 * config/rx/rx-modes.def: New file.
17152 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
17153 (CC_REGNUM): Define.
17154 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
17156 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
17157 (SELECT_CC_MODE): Define.
17158 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
17159 (reg:CC CC_REG) instead of (cc0).
17160 (attr "cc"): Delete.
17161 (cbranchsi4): Do not split compare and branch here. Instead move
17163 (cbranchsi4_<code>): ... here. New patterns.
17164 (cmpsi): Call rx-compare_redundant to find out if it is necessary
17165 to emit the compare instruction.
17166 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
17168 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
17169 FIRST_PSEUDO_REGNUM.
17170 (rx_expand_prologue, rx_expand_epilogue): Likewise.
17171 (rx_notice_update_cc): Delete.
17172 (rx_cc_modes_compatible): New function.
17173 (flags_needed_for_conditional): New function.
17174 (flags_from_mode): New function.
17175 (rx_compare_redundant): New function - scans backwards through
17176 insn list to find out if condition flags are already set correctly.
17177 (TARGET_CC_MODES_COMPATIBLE): Define.
17178 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
17180 * config/rx/rx.h (BRANCH_COST): Define.
17181 (REGISTER_MOVE_COST): Define.
17182 * config/rx/predicates (rx_source_operand): Allow all constant types.
17183 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
17184 (tstsi4): New pattern.
17185 * config/rx/rx.c (rx_memory_move_cost): Define.
17186 (TARGET_MEMORY_MOVE_COST): Define.
17188 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
17190 * tree.h (block_may_fallthru): Declare here.
17191 * tree-flow.h (block_may_fallthru): Do not declare here.
17192 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
17194 * Makefile.in (c-typeck.o): Update dependencies.
17196 2010-06-30 Jakub Jelinek <jakub@redhat.com>
17199 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
17200 * cselib.c (cfa_base_preserved_regno): New static variable.
17201 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
17202 of REGNO (cfa_base_preserved_val->locs->loc).
17203 (cselib_preserve_cfa_base_value): Add regno argument, set
17204 cfa_base_preserved_regno to it.
17205 (cselib_invalidate_regno): Allow removal of registers other than
17206 cfa_base_preserved_regno from cfa_base_preserved_val.
17207 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
17208 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
17209 of MEM addresses, if not on LHS.
17210 (reverse_op): Don't add reverse ops for cfa_base_rtx.
17211 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
17213 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
17215 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
17217 (peep2_buf_position): New static function.
17218 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
17219 peephole2_optimize): Use it.
17220 (peep2_attempt, peep2_update_life): New static functions, broken out
17221 of peephole2_optimize.
17222 (peep2_fill_buffer): New static function.
17223 (peephole2_optimize): Change the main loop to try to fill the buffer
17224 with the maximum number of insns before matching them against
17225 peepholes. Use a forward scan. Remove special case for targets with
17226 conditional execution.
17227 * genrecog.c (change_state): Delete dead code.
17228 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
17229 Rewrite so as not to expect the second insn to have had a peephole
17232 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17234 * genhooks.c (emit_findices): Cast field precision to int.
17235 (emit_documentation): Likewise.
17237 2010-06-29 Jakub Jelinek <jakub@redhat.com>
17239 PR tree-optimization/43801
17240 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
17241 if old_decl was DECL_ONE_ONLY.
17244 * dwarf2out.c (add_accessibility_attribute): New function.
17245 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
17246 instead of adding DW_AT_accessibility manually.
17247 (gen_enumeration_type_die, gen_struct_or_union_type_die,
17248 gen_typedef_die): Use it.
17250 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17252 * vmsdbgout.c (full_name): Just output the file name if not native.
17254 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17256 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
17257 (funcnam_table): New static table.
17258 (funcnum_table): New static table.
17259 (write_rtnbeg): Write value saved in funcnum_table.
17260 (write_rtnend): Write value saved in funcnum_table.
17261 (vmsdbgout_begin_function): Save current function info in
17262 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
17263 (vmsdbgout_finish): Iterate over funcnum_table.
17265 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17267 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
17268 (vmsdbgout_type_decl): Declare
17269 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
17270 (FUNC_EPILOGUE_LABEL): New macro
17271 (vmsdbgout_begin_epilogue): New function.
17272 (vmsdbgout_type_decl): New function.
17274 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17276 * vmsdbg.h: Update copyright.
17278 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17280 * vmsdbg.h (DST_K_TBG): New DST constant.
17281 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
17282 (write_modbeg): Cast module_language to avoid warning.
17283 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
17285 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
17288 * target.def, doc/tm.texi.in, genhooks.c: New files.
17289 * target.h: Instead of defining individual hook members,
17290 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
17291 include target.def.
17292 * target-def.h: Instead of defining individual hook initializers,
17293 include target-hooks-def.h.
17294 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
17295 targetm.live_on_entry -> targetm.extra_live_on_entry
17296 targetm.sched.md_finish ->targetm.sched.finish
17297 targetm.sched.md_init -> targetm.sched.init
17298 targetm.sched.md_init_global -> targetm.sched.init_global
17299 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
17300 targetm.asm_out.except_table_label ->
17301 targetm.asm_out.emit_except_table_label
17302 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
17303 targetm.target_help -> targetm.help
17304 targetm.vectorize.builtin_support_vector_misalignment ->
17305 targetm.vectorize.support_vector_misalignment
17306 targetm.file_start_app_off -> targetm.asm_file_start_app_off
17307 targetm.file_start_file_directive ->
17308 targetm.asm_file_start_file_directive
17309 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
17310 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
17311 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
17312 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
17313 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
17314 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
17315 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
17316 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
17317 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
17318 * Makefile.in (TARGET_H): Depend on target.def.
17319 (TARGET_DEF_H): Depend on target-hooks-def.h.
17320 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
17321 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
17322 * doc/tm.texi: Regenerate.
17324 * Makefile.in (s-tm-texi): Remove stray tab / rule.
17326 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
17327 (targetm.sched.init): Likewise.
17329 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17332 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
17333 (function_arg_advance_32): Const-ify TYPE parameter.
17334 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
17335 (ix86_function_arg_advance): Change type of NAMED to bool.
17336 (function_arg_32): Const-ify CUM and TYPE parameters.
17337 (function_arg_64): Likewise. Change type of NAMED to bool.
17338 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
17340 (ix86_function_arg): Change type of NAMED to bool.
17341 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
17342 last argument as a bool.
17344 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
17346 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
17347 (OVERRIDE_OPTIONS): Add note of obsolescence.
17348 Replace references with references to TARGET_OPTION_OVERRIDE.
17349 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
17351 * targhooks.c (default_target_option_override): New function.
17352 * targhooks.h (default_target_option_override): Declare.
17353 * target.h (struct gcc_target): Add override member to
17354 target_option member.
17355 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
17356 targetm.target_option.override call.
17357 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
17358 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
17360 2010-06-29 Jan Hubicka <jh@suse.cz>
17362 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
17364 2010-06-29 Jan Hubicka <jh@suse.cz>
17366 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
17368 (rebuild_frequencies): New function.
17369 * predict.h (rebuild_frequencies): Declare.
17370 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
17371 entry block and edge reaching new_entry.
17372 (tree_function_versioning): When doing partial cloning, rebuild
17373 frequencies when done.
17374 * passes.c (execute_function_todo): Use rebild_frequencies.
17376 2010-06-29 Richard Guenther <rguenther@suse.de>
17378 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
17379 * tree-flow.h (enum noalias_state): Remove.
17380 (struct var_ann_d): Remove noalias_state member.
17382 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
17385 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
17386 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
17387 (maddhidi4): Likewise.
17389 Revert parts of the change for PR25130.
17390 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
17393 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17395 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
17396 targetm.calls.function_incoming_arg, and
17397 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
17398 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
17399 * target.h (struct gcc_target): Add function_arg_advance,
17400 function_arg, and function_incoming_arg fields.
17401 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
17402 (TARGET_FUNCTION_INCOMING_ARG): Define.
17403 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
17404 and TARGET_FUNCTION_INCOMING_ARG.
17405 * targhooks.h (default_function_arg_advance): Declare.
17406 (default_function_arg, default_function_incoming_arg): Declare.
17407 * targhooks.c (default_function_arg_advance): New function.
17408 (default_function_arg, default_function_incoming_arg): New function.
17409 * config/i386/i386.c (function_arg_advance): Rename to...
17410 (ix86_function_arg_advance): ...this. Make static.
17411 (function_arg): Rename to...
17412 (ix86_function_arg): ...this. Make static.
17413 (TARGET_FUNCTION_ARG_ADVANCE): Define.
17414 (TARGET_FUNCTION_ARG): Define.
17415 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
17416 (FUNCTION_ARG): Delete.
17417 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
17418 (function_arg): Delete prototype.
17420 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17422 * reginfo.c (init_reg_sets_1): Adjust comments.
17423 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
17424 * calls.c (prepare_call_address): Likewise.
17425 (emit_call_1): Use targetm.calls.return_pops_args.
17426 (expand_call): Likewise.
17427 * function.c (assign_parms): Likewise.
17428 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
17429 * target.h (struct gcc_target) [struct calls]: Add
17430 return_pops_args field.
17431 * targhooks.h (default_return_pops_args): Declare.
17432 * targhooks.c (default_return_pops_args): Define.
17433 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
17434 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
17435 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
17436 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
17438 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
17439 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
17440 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
17441 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
17442 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
17443 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
17444 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
17445 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
17446 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
17447 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
17448 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
17449 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
17450 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
17451 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
17452 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
17453 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
17454 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
17455 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
17456 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
17457 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
17458 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
17459 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
17460 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
17461 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
17462 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
17463 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
17464 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
17465 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
17466 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
17467 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
17468 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
17469 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
17470 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
17471 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
17472 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
17473 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
17474 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
17475 * config/i386/i386.c (ix86_return_pops_args): Make static.
17476 Constify arguments.
17477 (TARGET_RETURN_POPS_ARGS): Define.
17478 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
17479 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
17480 (TARGET_RETURN_POPS_ARGS): Define.
17481 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
17482 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
17483 (TARGET_RETURN_POPS_ARGS): Define.
17485 2010-06-29 Richard Guenther <rguenther@suse.de>
17487 PR middle-end/44667
17488 * tree-inline.c (initialize_inlined_parameters): Make sure
17489 to remap the inlined parameter variable substitutions types.
17491 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
17493 PR rtl-optimization/44659
17494 * combine.c (make_compound_operation) <SUBREG>: Do not return the
17495 result of force_to_mode if it partially re-expanded the compound.
17497 2010-06-28 Jan Hubicka <jh@suse.cz>
17499 PR middle-end/44671
17500 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
17503 2010-06-28 Anatoly Sokolov <aesok@post.ru>
17505 * double-int.h (force_fit_type_double): Remove declaration.
17506 * double-int.c (force_fit_type_double): Move to tree.c.
17507 * tree.h (force_fit_type_double): Declare.
17508 * tree.h (force_fit_type_double): Moved from double-int.c. Use
17509 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
17510 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
17511 * convert.c (convert_to_pointer): Adjust call to
17512 force_fit_type_double.
17513 * tree-vrp.c (extract_range_from_assert,
17514 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
17515 * fold-const.c: Update comment.
17516 (int_const_binop, fold_convert_const_int_from_int,
17517 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
17518 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
17519 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
17520 round_up_loc): Adjust call to force_fit_type_double.
17522 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
17524 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
17526 2010-06-28 Martin Jambor <mjambor@suse.cz>
17528 * tree-sra.c (convert_callers): New parameter, change fndecls of
17530 (modify_function): Pass the old decl to convert_callers.
17532 2010-06-28 Martin Jambor <mjambor@suse.cz>
17534 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
17535 ipa_check_create_node_params and ipa_initialize_node_params with
17536 checking asserts they are not necessary.
17538 2010-06-28 Jan Hubicka <jh@suse.cz>
17540 PR tree-optimization/44687
17541 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
17543 2010-06-28 Martin Jambor <mjambor@suse.cz>
17546 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
17547 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
17548 instead of BINFO_BASE_BINFO.
17550 2010-06-28 Michael Matz <matz@suse.de>
17552 PR middle-end/44592
17553 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
17554 proper VDEF chain for intermediate stores in the sequence.
17556 2010-06-28 Jan Hubicka <jh@suse.cz>
17558 PR tree-optimization/44357
17559 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
17560 uninlinable functions.
17562 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
17564 * config.gcc (powerpc*-*-*): Handle titan.
17565 * config/rs6000/rs6000.c (titan_cost): New costs.
17566 (rs6000_override_options): Add "titan" to processor_target_table.
17567 Add Titan to branch alignment logic.
17568 Correctly set rs6000_cost for titan.
17569 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
17570 * config/rs6000/titan.md: New file.
17571 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
17573 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
17575 * tree-browser.c (TB_history_stack): Convert to a VEC.
17576 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
17577 (TB_history_prev): Likewise.
17579 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
17581 * vec.h (vec_heap_free): Add parentheses around free.
17583 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
17585 * system.h: Poison GCC_EXCEPT_H for front-end files.
17587 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
17589 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
17590 Define to NULL by default.
17591 * except.h: Define GCC_EXCEPT_H.
17592 (doing_eh): Remove prototype.
17593 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
17594 (lang_protect_cleanup_actions): Remove.
17595 * except.c (lang_protect_cleanup_actions): Remove.
17596 (doing_eh): Remove.
17597 (gen_eh_region): Don't check doing_eh here.
17598 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
17599 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
17600 instead of lang_protect_cleanup_actions.
17601 * omp-low.c (maybe_catch_exception): Likewise.
17602 * Makefile.in: Update dependencies.
17604 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
17606 * cgraph.h (struct varpool_node): new used_from_object_file flag.
17607 (struct cgraph_local_info): new used_from_object_file flag.
17608 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
17609 (cgraph_clone_node): initialize used_from_object_file.
17610 (cgraph_create_virtual_clone): initialize used_from_object_file.
17611 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
17612 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
17613 when compiling with -fwhole-program.
17614 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
17616 * ipa.c (function_and_variable_visibility): Set externally_visible
17617 flag of varpool_node if used_from_object_file flag is set.
17618 (cgraph_externally_visible_p): check used_from_object_file flag.
17619 * doc/invoke.texi (-fwhole-program option): Change description of
17620 externally_visible attribute accordingly.
17621 * doc/extend.texi (externally_visible): Ditto.
17623 2010-06-27 Jan Hubicka <jh@suse.cz>
17625 * params.def (max-inline-insns-auto): Default to 40.
17626 * doc/invoke.texi (max-inline-insns-auto): Document the change.
17628 2010-06-27 Jan Hubicka <jh@suse.cz>
17630 PR middle-end/44671
17631 PR middle-end/44686
17632 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
17634 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
17635 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
17637 2010-06-27 Anatoly Sokolov <aesok@post.ru>
17639 * target.h (struct gcc_target): Add register_move_cost field.
17640 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
17641 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
17642 * targhooks.c (default_register_move_cost): New function.
17643 * targhooks.h (default_register_move_cost): Declare function.
17644 * defaults.h (REGISTER_MOVE_COST): Delete.
17645 * ira-int.h (ira_register_move_cost): Update comment.
17646 * ira.c (ira_register_move_cost): Update comment.
17647 * reload.h (register_move_cost): Declare.
17648 * reginfo.c (register_move_cost): New function.
17649 (move_cost): Update comment.
17650 (init_move_cost, memory_move_secondary_cost): Replace
17651 REGISTER_MOVE_COST with register_move_cost.
17652 * postreload.c (reload_cse_simplify_set): (Ditto.).
17653 * reload.c (find_valid_class, find_reloads): (Ditto.).
17654 * reload1.c (choose_reload_regs): (Ditto.).
17655 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
17656 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
17657 * doc/md.texi (can_create_pseudo_p): Update documentation.
17659 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
17660 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
17661 * config/i386/i386.h (ix86_memory_move_cost): Make static.
17662 (TARGET_MEMORY_MOVE_COST): Define.
17664 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
17665 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
17666 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
17667 (TARGET_MEMORY_MOVE_COST): Define.
17669 2010-06-27 Richard Guenther <rguenther@suse.de>
17671 PR tree-optimization/44683
17672 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
17673 false edge from the inverted condition.
17675 2010-06-27 Richard Guenther <rguenther@suse.de>
17677 PR middle-end/44684
17678 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
17679 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
17680 for register LHS. Or non-store assignments.
17682 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
17684 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
17685 (sparc_emit_set_const64): Likewise. Remove disabled code.
17686 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
17687 (sparc_emit_set_const64): Likewise.
17689 2010-06-26 Catherine Moore <clm@codesourcery.com>
17691 * config/mips/mips.md (alu_type): New attribute.
17692 (type): Infer type from alu_type.
17693 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
17694 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
17695 *subsi3_extended, negsi2, negdi2, *low<mode>,
17696 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
17697 xor<mode>3, *nor<mode>3,
17698 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
17699 *zero_extendhi_truncqi): Set alu_type instead of type.
17701 2010-06-26 Douglas B Rupp <rupp@gnat.com>
17703 * config/alpha/alpha.c (alpha_need_linkage): Adjust
17704 splay_tree_new_ggc call.
17705 (alpha_use_linkage): Likewise.
17707 2010-06-26 Joseph Myers <joseph@codesourcery.com>
17709 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
17710 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
17711 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
17712 (static_specs): Remove switches_need_spaces.
17713 (process_command, do_self_spec): Hardcode handling "-o" instead of
17714 checking switches_need_spaces.
17715 * system.h (SWITCHES_NEED_SPACES): Poison.
17717 2010-06-26 Richard Guenther <rguenther@suse.de>
17719 PR tree-optimization/44393
17720 * tree-loop-distribution.c (generate_loops_for_partition): Fix
17721 stmt removal and VOP renaming.
17722 (generate_memset_zero): Remove redundant stmt updating.
17723 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
17724 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
17726 2010-06-26 Jan Hubicka <jh@suse.cz>
17728 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
17729 edges comming from header are equivalent.
17730 (visit_bb): Handle PHIs correctly.
17731 * tree-inline.c (copy_phis_for_bb): Be able to copy
17732 PHI from entry edge.
17733 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
17735 2010-06-26 Richard Guenther <rguenther@suse.de>
17737 PR middle-end/44674
17738 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
17739 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
17741 2010-06-26 Joseph Myers <joseph@codesourcery.com>
17743 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
17744 add_infile, alloc_switch): New.
17745 (process_command): Remove variable lang_n_infiles. Process
17746 options in a single pass. Use new functions for allocating
17747 infiles and switches arrays. Properly skip operands of
17748 -Xpreprocessor and -Xassembler.
17750 2010-06-26 Jan Hubicka <jh@suse.cz>
17752 PR middle-end/44671
17753 * cgraphunit.c (cgraph_function_versioning): Remove wrong
17754 cgraph_make_decl_local call; fix typo copying RTL data.
17756 2010-06-25 DJ Delorie <dj@redhat.com>
17758 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
17759 (m32c_output_aligned_common): Likewise.
17760 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
17761 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
17762 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
17763 (m32c_register_pragmas): Register it.
17764 * config/m32c/m32c.c (m32c_get_pragma_address): New.
17765 (m32c_insert_attributes): Set #pragma address decls volatile.
17766 (pragma_entry_eq): New.
17767 (pragma_entry_hash): New.
17768 (m32c_note_pragma_address): New.
17769 (m32c_get_pragma_address): New.
17770 (m32c_output_aligned_common): New.
17771 * doc/extend.texi: Document the new pragma.
17773 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
17775 * config/m32c/predicates.md (m32c_any_operand): Check the code
17776 instead of memory_operand so as to allow matching volatile MEMs.
17777 (m32c_nonimmediate_operand): Likewise.
17778 (mra_operand): Allow volatiles.
17780 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
17783 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
17784 address if the offset is unknown.
17786 2010-06-25 Douglas B Rupp <rupp@gnat.com>
17788 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
17789 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
17790 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
17791 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
17792 to ia64_start_function. Invoke it.
17793 * config/ia64/ia64.c (ia64_start_function): Call new function
17794 dwarf2out_vms_debug_main_pointer.
17796 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17798 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
17799 statements computing the true predicate.
17801 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17803 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
17804 to boolean_true_node.
17805 (reset_bb_predicate): New.
17806 (predicate_bbs): Call reset_bb_predicate.
17808 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17810 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
17811 (tree_if_conversion): Returns true when something has been changed.
17812 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
17815 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17817 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
17818 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
17819 * tree-if-conv.c: Include dbgcnt.h.
17820 (tree_if_conversion): Use if_conversion_tree to count the number of
17821 if-convertible loops.
17823 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
17825 * common.opt (fprefetch-loop-arrays): Re-define
17826 -fprefetch-loop-arrays as a tri-state option with the initial
17828 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
17829 pass only when flag_prefetch_loop_arrays > 0.
17830 * toplev.c (process_options): Note that, with tri-states,
17831 flag_prefetch_loop_arrays>0 means prefetching is enabled.
17832 * config/i386/i386.c (override_options): Enable prefetching at -O3
17833 for a set of CPUs that sw prefetching is helpful.
17834 (software_prefetching_beneficial_p): New. Return TRUE if software
17835 prefetching is beneficial for the given CPU.
17837 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
17839 PR rtl-optimization/44326
17840 * implicit-zee.c (find_removable_zero_extends): Replace
17841 INSN_P with NONDEBUG_INSN_P.
17843 2010-06-25 Martin Jambor <mjambor@suse.cz>
17845 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
17846 (struct ipa_node_params): Removed the modification_analysis_done flag.
17847 (ipa_is_param_modified): Removed.
17848 (ipa_analyze_node): Declare.
17849 (ipa_compute_jump_functions): Remove declaration.
17850 (ipa_count_arguments): Likewise.
17851 (ipa_detect_param_modifications): Likewise.
17852 (ipa_analyze_params_uses): Likewise.
17853 * ipa-prop.c (struct param_analysis_info): New type.
17854 (visit_store_addr_for_mod_analysis): Removed.
17855 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
17856 moved down in the file.
17857 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
17858 (ipa_count_arguments): Made static.
17859 (mark_modified): New function.
17860 (is_parm_modified_before_call): New function.
17861 (compute_pass_through_member_ptrs): New parameter parms_info, call
17862 is_parm_modified_before_call instead of ipa_is_param_modified.
17863 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
17864 it to compute_pass_through_member_ptrs.
17865 (ipa_compute_jump_functions): New parameter parms_info, pass it to
17866 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
17867 on the callee if it is analyzed. Made static.
17868 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
17869 is_parm_modified_before_call instead of ipa_is_param_modified.
17870 (ipa_analyze_call_uses): New parameter parms_info, pass it to
17871 ipa_analyze_indirect_call_uses.
17872 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
17873 ipa_analyze_call_uses.
17874 (ipa_analyze_params_uses): New parameter parms_info, pass it to
17875 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
17876 (ipa_analyze_node): New function.
17877 (ipa_print_node_params): Do not dump the modified flag.
17878 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
17879 it. Do not stream the modified parameter flag.
17880 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
17881 it. Do not stream the modified parameter flag.
17882 * ipa-cp.c (ipcp_analyze_node): Removed.
17883 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
17884 with only a call to ipa_analyze_node.
17885 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
17886 node with only a call to ipa_analyze_node.
17888 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
17890 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
17892 2010-06-25 Jan Hubicka <jh@suse.cz>
17894 * tree-pass.h (pass_split_functions): Declare.
17895 * opts.c (decode_options): Enable function splitting at -O2
17896 * timevar.def (TV_IPA_FNSPLIT): New macro.
17897 * ipa-split.c: New file.
17898 * common.opt (-fpartial-inlining): New flag.
17899 * Makefile.in (ipa-split.o): New object file.
17900 * passes.c (init_optimization_passes): Add ipa-split.
17901 * params.def (partial-inlining-entry-probability): New parameters.
17902 * doc/invoke.texi (-fpartial-inlining): New.
17904 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
17907 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
17908 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
17909 (gimplify_expr): Likewise.
17911 2010-06-25 Martin Jambor <mjambor@suse.cz>
17913 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
17914 statements instead of bailing out on them.
17915 (ipa_analyze_indirect_call_uses): Do not require that loads from the
17916 parameter are in the same BB as the condition. Update comments.
17918 2010-06-25 Jakub Jelinek <jakub@redhat.com>
17920 PR middle-end/43866
17921 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
17922 true or always false, return NULL_TREE.
17923 (tree_unswitch_single_loop): Optimize conditions even when reaching
17924 max-unswitch-level parameter. If num > 0, optimize first all conditions
17925 using entry checks, then do still reachable block discovery and consider
17926 only conditions in still reachable basic blocks in the loop.
17928 PR tree-optimization/44539
17929 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
17930 the call doesn't have LHS, but has VDEF.
17932 2010-06-25 Joseph Myers <joseph@codesourcery.com>
17934 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
17935 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
17936 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
17937 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
17938 * system.h (MODIFY_TARGET_NAME): Poison.
17940 2010-06-25 Alan Modra <amodra@gmail.com>
17942 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
17943 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
17944 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
17945 CMODEL_LARGE as default.
17946 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
17947 (offsettable_ok_by_alignment): Delete.
17948 (rs6000_emit_move): Remove mcmodel=medium optimization.
17950 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
17952 With large parts from Jim Wilson:
17954 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
17955 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
17956 * optabs.c (optab_for_tree_code): Likewise.
17957 (expand_widen_pattern_expr): Likewise.
17958 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
17959 out of execute_optimize_widening_mul.
17960 (convert_plusminus_to_widen): New function.
17961 (execute_optimize_widening_mul): Use the two new functions.
17962 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
17963 Remove code to generate widening multiply-accumulate. Add support
17964 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
17965 * gimple-pretty-print.c (dump_ternary_rhs): New function.
17966 (dump_gimple_assign): Call it when appropriate.
17967 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
17968 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
17969 (expand_gimple_stmt_1): Likewise.
17970 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
17971 WIDEN_MULT_MINUS_EXPR.
17972 * tree-ssa-operands.c (get_expr_operands): Likewise.
17973 * tree-inline.c (estimate_operator_cost): Likewise.
17974 * gimple.c (extract_ops_from_tree_1): Renamed from
17975 extract_ops_from_tree. Add new arg for a third operand; fill it.
17976 (gimple_build_assign_stat): Support operations with three operands.
17977 (gimple_build_assign_with_ops_stat): Likewise.
17978 (gimple_assign_set_rhs_from_tree): Likewise.
17979 (gimple_assign_set_rhs_with_ops_1): Renamed from
17980 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
17981 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
17982 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
17983 WIDEN_MULT_MINUS_EXPR.
17984 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
17985 (extract_ops_from_tree_1): Adjust declaration.
17986 (gimple_assign_set_rhs_with_ops_1): Likewise.
17987 (gimple_build_assign_with_ops): Pass NULL for last operand.
17988 (gimple_build_assign_with_ops3): New macro.
17989 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
17990 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
17992 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
17993 (verify_gimple_assign): Call it.
17994 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
17995 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
17996 functions for dealing with three-operand statements.
17997 * tree.c (commutative_ternary_tree_code): New function.
17998 * tree.h (commutative_ternary_tree_code): Declare it.
17999 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
18000 ternary statements.
18001 (gimple_assign_nonzero_warnv_p): Likewise.
18002 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
18003 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
18004 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
18005 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
18006 (struct hashtable_expr): New member ternary in the union.
18007 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
18008 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
18009 (iterative_hash_hashable_expr): Likewise.
18010 (print_expr_hash_elt): Handle EXPR_TERNARY.
18011 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
18012 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
18013 statements. Handle GIMPLE_TERNARY_RHS.
18015 2010-06-25 Jan Hubicka <jh@suse.cz>
18017 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
18019 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
18022 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
18023 parameters are not good.
18024 (c_parser_parameter_declaration): Error unknown type name if the type
18025 name can't start declaration specifiers.
18027 2010-06-25 Joseph Myers <joseph@codesourcery.com>
18029 * gcc.c (translate_options): Don't mention +e in comment.
18030 (process_command): Don't handle +e specially.
18032 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
18034 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
18036 * ira-build.c (merge_hard_reg_conflicts): New function.
18037 (create_cap_allocno, copy_info_to_removed_store_destinations,
18038 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
18039 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
18040 (remove_unnecessary_allocnos, remove_low_level_allocnos)
18041 copy_nifo_to_removed_store_destination): Use them.
18042 * ira-lives.c (make_hard_regno_born): New function, split out of
18044 (make_allocno_born): Likewise.
18045 (make_hard_regno_dead): New function, split out of make_regno_dead.
18046 (make_allocno_dead): Likewise.
18047 (inc_register_pressure): New function, split out of set_allocno_live.
18048 (dec_register_pressure): New function, split out of clear_allocno_live.
18049 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
18050 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
18051 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
18052 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
18053 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
18054 mark_pseudo_regno_live.
18055 (process_bb_node_lives): Use mark_pseudo_regno_live,
18056 make_hard_regno_born and make_allocno_dead.
18057 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
18058 set_allocno_live, clear_allocno_live): Delete functions.
18060 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
18061 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
18063 (ira_flattening): Use ira_parent_allocno.
18064 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
18065 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
18067 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
18070 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
18071 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
18072 minmax_set_iter_cond, minmax_set_iter_next,
18073 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
18074 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
18075 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
18076 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
18079 * ira-int.h (struct live_range, live_range_t): Renamed from struct
18080 ira_allocno_live_range and allocno_live_range_t; all uses changed.
18081 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
18084 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
18086 * thumb2.md (thumb2_tlobits_cbranch): Delete.
18087 (peephole2 to convert zero_extract/compare of single bit to
18088 lshift/compare): New.
18090 2010-06-24 Anatoly Sokolov <aesok@post.ru>
18092 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
18093 recursive call and call to 'int_const_binop'.
18094 (build_range_check, fold_cond_expr_with_comparison, unextend,
18095 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
18096 multiple_of_p): Adjust call to const_binop.
18098 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
18100 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
18101 determine size of XFmode operand.
18102 (XFmode extended DFmode push splitter): Ditto.
18103 (XFmode extended SFmode push splitter): Ditto.
18105 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
18108 * config/i386/i386.md (extract_code): New.
18109 (<u>divmodqi4): Likewise.
18110 (divmodhiqi3): Likewise.
18111 (udivmodhiqi3): Likewise.
18112 (<u>divqi3): Remvoved.
18114 2010-06-24 Jakub Jelinek <jakub@redhat.com>
18116 PR middle-end/44492
18117 * recog.h (struct recog_data): Add is_asm field.
18118 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
18119 present in constraints of inline-asm operand and memory operand
18120 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
18121 (extract_insn): Initialize recog_data.is_asm.
18122 * doc/md.texi (Constraints): Document operand side-effect rules.
18124 2010-06-24 Andi Kleen <ak@linux.intel.com>
18126 * c-parser.c (c_parser_conditional_expression): Call
18127 warn_for_omitted_condop.
18128 * doc/invoke.texi: Document omitted condop warning.
18130 2010-06-24 Nick Clifton<nickc@redhat.com>
18132 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
18133 insn in the sequence is a jump insn before setting its label.
18135 2010-06-24 Alan Modra <amodra@gmail.com>
18137 * collect2.c (main): Match exactly --version and --help.
18139 2010-06-24 DJ Delorie <dj@redhat.com>
18141 * config/m32c/m32c-pragma.c: Don't include rtl.h.
18143 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
18145 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
18146 using X87MODEF mode iterator.
18147 (pushsf splitter): Macroize splitter using P mode iterator.
18148 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
18151 (*movxf_internal): Rename from *movxf_integer.
18152 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
18153 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
18154 (*movdf_internal): Rename from *movdf_integer.
18155 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
18156 (*movsf_internal): Rename from *movdf_1.
18158 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
18160 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
18161 (const_gimple_seq_node): Removed typedefs.
18163 * gimple.h (gimple_seq_node_d, gimple_seq_node)
18164 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
18166 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
18168 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
18169 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
18170 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
18171 and CODE_FOR_vec_extract_lo_v4df.
18173 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
18174 Changed to define_insn_and_split.
18175 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
18176 (vec_extract_lo_v16hi): Likewise.
18177 (vec_extract_lo_v32qi): Likewise.
18178 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
18179 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
18181 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
18184 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
18185 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
18186 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
18187 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
18188 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
18191 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
18194 * df-core.c (struct df): Rename to df_d.
18195 * df.h (struct df): Likewise.
18196 * dse.h (struct df): Remove forward declaration.
18197 * recog.h (struct insn_data): Rename to:
18198 (struct_insn_data_d). Adjusted all users.
18200 2010-06-23 Arnaud Charlet <charlet@adacore.com
18203 * doc/install.texi: Update requirements to build GNAT.
18205 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
18207 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
18209 (m68k_sched_attr_opx_type): Remove unreachable return.
18210 (m68k_sched_attr_opy_type): Likewise.
18211 (m68k_sched_attr_size): Likewise.
18212 (sched_get_opxy_mem_type): Likewise.
18213 (m68k_sched_attr_op_mem): Likewise.
18215 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
18217 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
18218 new statement and adjust VDEF only if necessary. Remove superfluous
18219 call to maybe_clean_or_replace_eh_stmt.
18220 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
18222 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
18223 * tree-inline.c (copy_bb): ...and not there.
18225 2010-06-22 Cary Coutant <ccoutant@google.com>
18227 * dwarf2out.c (is_nested_in_subprogram): New function.
18228 (should_move_die_to_comdat): Use it.
18229 (copy_ancestor_tree): Don't mark DIEs here.
18230 (copy_decls_walk): Start walk from root of newly-added tree;
18231 mark DIEs here instead.
18233 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
18235 * config/i386/i386.md (unit): Also check sseishft1.
18237 2010-06-22 Jan Hubicka <jh@suse.cz>
18239 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
18242 2010-06-22 Jan Hubicka <jh@suse.cz>
18244 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
18245 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
18246 Return true if something changed.
18247 * df.h (df_confluence_function_n): Return bool.
18248 * df-core.c (df_worklist_propagate_forward,
18249 df_worklist_propagate_backward): Track changes and ages.
18250 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
18252 * dse.c (dse_confluence_n): Return always true.
18254 2010-06-22 Jan Hubicka <jh@suse.cz>
18256 * bitmap.c (bitmap_clear_bit): Micro optimize.
18258 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
18260 * config/i386/i386.md (SWI1248x): New mode iterator.
18265 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
18266 SWI1248x mode iterator.
18267 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
18268 using SWI124 mode iterator.
18269 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
18271 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
18272 *pushdi2_prologue_rex64 using P mode iterator.
18273 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
18274 using SWI48 mode iterator.
18275 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
18276 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
18277 using SWI1248x mode iterator.
18278 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
18279 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
18280 SWI48 mode iterator.
18281 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
18283 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
18284 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
18285 SWI12 mode iterator.
18286 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
18287 SWI12 mode iterator.
18288 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
18289 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
18290 SWI24 mode iterator.
18291 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
18292 SWI48 mode iterator.
18293 (mov<mode>_insn_1): New expander.
18294 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
18295 using SWI48x mode iterator.
18297 (*movoi_internal_avx): Rename from *movoi_internal.
18298 (*movti_internal_rex64): Rename from *movti_rex64.
18299 (*movti_internal_sse): Rename from *movti_sse.
18300 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
18301 (*movdi_internal): Rename from *movdi_2.
18302 (*movsi_internal): Rename from *movsi_1.
18303 (*movhi_internal): Rename from *movhi_1.
18304 (*movqi_internal): Rename from *movqi_1.
18306 (insv): Update the call to gen_movsi_insv_1 for rename.
18307 * config/i386/i386.c (promote_duplicated_reg): Ditto.
18309 2010-06-22 Jan Hubicka <jh@suse.cz>
18311 * passes.c (execute_function_todo): Move call of statistics_fini_pass
18313 (execute_todo) ... this one.
18315 2010-06-22 Alan Modra <amodra@gmail.com>
18318 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
18319 * caller-save.c (insert_restore, insert_save): Use non-validate
18320 form of adjust_address.
18322 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18325 * config/pa/pa.c (override_options): Disable
18326 -freorder-blocks-and-partition.
18328 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
18331 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
18333 * config/i386/i386.md (type): Add sseishft1
18335 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
18336 (ppro_insn_load): Likewise.
18337 (ppro_insn_store): Likewise.
18338 (ppro_insn_both): Likewise.
18340 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
18341 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
18343 (*vec_extractv2di_1_avx): Likewise.
18344 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
18345 type. Remove atom_unit.
18346 (*vec_extractv2di_1_sse2): Likewise.
18348 2010-06-21 DJ Delorie <dj@redhat.com>
18350 * diagnostic.h (diagnostic_classification_change_t): New.
18351 (diagnostic_context): Add history and push/pop list.
18352 (diagnostic_push_diagnostics): Declare.
18353 (diagnostic_pop_diagnostics): Declare.
18354 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
18355 from pragmas in a history chain instead of the global table.
18356 (diagnostic_push_diagnostics): New.
18357 (diagnostic_pop_diagnostics): New.
18358 (diagnostic_report_diagnostic): Scan history chain to find state
18359 of diagnostics as of the diagnostic location.
18360 * opts.c (set_option): Pass UNKNOWN_LOCATION to
18361 diagnostic_classify_diagnostic.
18362 (enable_warning_as_error): Likewise.
18363 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
18364 use in the history chain.
18365 * doc/extend.texi: Document pragma GCC diagnostic changes.
18367 2010-06-21 Jakub Jelinek <jakub@redhat.com>
18369 * dwarf2out.c (add_linkage_name): New function. Don't add
18370 anything to DW_TAG_member DIEs.
18371 (add_name_and_src_coords_attributes): Use it.
18372 (gen_variable_die): Call it for C++ static data members if
18373 specification is DW_TAG_member.
18375 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
18376 C++ char16_t and char32_t.
18378 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
18379 * genattrtab.c: Include vecprim.h.
18380 (cached_attrs, cached_attr_count, attrs_seen_once,
18381 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
18382 attrs_cached_after): New variables.
18383 (find_attrs_to_cache): New function.
18384 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
18385 (write_test_expr): Add attrs_cached argument, return it too,
18386 attempt to cache non-const attributes used more than once in
18387 a single case handling.
18388 (write_attr_get): Use find_attrs_to_cache, for caching candidates
18389 emit cached_* variables. Adjust write_attr_set callers.
18390 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
18391 to find attributes that should be cached in this block. Adjust
18392 write_test_expr callers.
18393 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
18395 (make_automaton_attrs): Adjust write_test_expr caller.
18397 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
18398 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
18399 (make_automaton_attrs): If find_tune_attr returns non-NULL,
18400 write separate internal_dfa_insn_code_* and insn_default_latency_*
18401 functions for each attribute's value and emit init_sched_attrs
18402 function and function pointers.
18403 * genattr.c (const_attrs, reservations): New variables.
18404 (gen_attr): Add const attributes to const_attrs vector.
18405 (check_tune_attr, find_tune_attr): New functions.
18406 (main): Add reservations to reservations vector. If find_tune_attr
18407 returns true, add prototype for init_sched_attrs and make
18408 internal_dfa_insn_code and insn_default_latency function pointers,
18409 otherwise define init_sched_attrs as dummy macro.
18410 * cfgexpand.c: Include insn-attr.h.
18411 (gimple_expand_cfg): Call init_sched_attrs.
18413 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
18416 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
18417 va_arg from a set of register save slots into a temporary,
18418 if the container is bigger than type size, do the copying
18419 using smaller mode or using memcpy.
18422 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
18424 (sel_print_to_dot): Remove macro.
18425 (sel_print): Likewise. New prototype.
18426 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
18427 (sel_print): New function.
18429 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18431 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
18432 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
18434 2010-06-21 Nick Clifton <nickc@redhat.com>
18436 * config/rx/rx.h (PTRDIFF_TYPE): Define.
18437 (SMALL_REGISTER_CLASS): Define (to zero).
18438 (PRINT_OPERAND): Delete.
18439 (PRINT_OPERAND_ADDRESS): Delete.
18440 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
18441 (rx_print_operand_address): Delete prototype.
18442 * config/rx/rx.c (rx_print_operand): Make static.
18443 Allow %H and %L to handle CONST_DOUBLEs.
18444 (rx_print_operand_address): Make static.
18445 (rx_gen_move_template): Rename local variable 'template' to
18447 (rx_function_arg): Do not pass unknown sized objects in registers.
18448 (TARGET_PRINT_OPERAND): Define.
18449 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18451 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
18453 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
18455 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
18457 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
18458 stack-alignment for simple leaf-functions.
18460 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
18462 * doc/install.texi: Document bootstrap-lto.
18464 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
18467 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
18468 (input_function): Drop them here, if VTA is disabled.
18470 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
18473 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
18475 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
18476 ix86_swapped_fp_comparsion_operator instead of
18477 ix86_fp_comparison_operator.
18479 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
18480 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
18481 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
18482 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
18483 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
18484 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
18486 2010-06-20 Joseph Myers <joseph@codesourcery.com>
18489 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
18490 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
18491 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
18492 (decode_cmdline_option): Update for this return value. Set
18493 orig_option_with_args_text field. Set arg field for unknown
18494 options. Make static.
18495 (decode_cmdline_options_to_array): New.
18496 (prune_options): Update handling of find_opt return value.
18497 * opts.c (read_cmdline_option): Take decoded option. Return void.
18498 (read_cmdline_options): Take decoded options.
18499 (decode_options): Add parameters for decoded options. Use
18500 decode_cmdline_options_to_array. Use decoded options for -O
18501 scan. Use integral_argument for -O parameters. Update call to
18502 read_cmdline_options.
18503 (enable_warning_as_error): Update handling of find_opt return value.
18504 * opts.h: Update comment on unknown options.
18505 (struct cl_decoded_option): Update comments on opt_index and arg.
18506 Add orig_option_with_args_text.
18507 (decode_cmdline_option): Remove.
18508 (decode_cmdline_options_to_array): Declare.
18509 (decode_options): Update prototype.
18510 * toplev.c (save_argv): Remove.
18511 (save_decoded_options, save_decoded_options_count): New.
18512 (read_integral_parameter): Remove.
18513 (print_switch_values): Use decoded options.
18514 (toplev_main): Don't set save_argv. Update call to decode_options.
18515 * toplev.h (read_integral_parameter): Remove.
18516 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
18518 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
18521 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
18523 * constraints.md (Pw, Px): New constraints.
18524 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
18526 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
18528 * config/i386/sse.md (fma4modesuffixf4): Removed.
18529 (ssemodesuffixf2s): Likewise.
18530 (ssemodesuffixf4): Likewise.
18531 (ssemodesuffixf2c): Likewise.
18532 (ssescalarmodesuffix2s): Likewise.
18533 (avxmodesuffixf2c): Likewise.
18534 (ssemodesuffix): New.
18535 (ssescalarmodesuffix): Likewise.
18536 Update patterns with ssemodesuffix and ssescalarmodesuffix.
18538 2010-06-19 Philip Herron <herron.philip@googlemail.com>
18540 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
18542 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
18544 * stor-layout.c (debug_rli): Remove unused local variables.
18546 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
18548 PR rtl-optimization/40900
18549 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
18550 original expression for later reuse.
18551 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
18552 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
18554 2010-06-18 Anatoly Sokolov <aesok@post.ru>
18556 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
18557 double_int_fits_in_uhwi_p): Implement as static inline.
18558 (double_int_xor): New inline function.
18559 (double_int_lrotate, double_int_rrotate, double_int_max,
18560 double_int_umax, double_int_smax, double_int_min, double_int_umin,
18561 double_int_smin): Declare.
18562 (lrotate_double, rrotate_double): Remove declaration.
18563 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
18564 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
18565 (double_int_lrotate, double_int_rrotate, double_int_max,
18566 double_int_umax, double_int_smax, double_int_min, double_int_umin,
18567 double_int_smin): New function.
18568 * fold-const.c (int_const_binop): Clean up, use double_int_*
18570 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
18571 double_int_* and immed_double_int_const functions.
18573 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
18575 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
18576 * function.c (types_used_by_cur_var_decl): Likewise.
18577 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
18579 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
18581 * tree.h (record_layout_info): Change type of pending_statics field
18583 * stor-layout.c (start_record_layout): Store NULL into
18585 (debug_rli): Call debug_vec_tree instead of debug_tree.
18586 (place_field): Likewise.
18587 (finish_record_layout): Likewise.
18589 2010-06-18 Alan Modra <amodra@gmail.com>
18591 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
18593 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18596 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
18597 for SET source operand from SET destination operand.
18599 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
18601 PR rtl-optimization/39871
18602 * reload1.c (init_eliminable_invariants): For flag_pic, disable
18603 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
18604 (function_invariant_p): Rule out a plus of frame or arg pointer with
18606 * ira.c (find_reg_equiv_invariant_const): Likewise.
18608 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
18610 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
18611 print_operand_address and puts to output the operand for CONST.
18613 2010-06-17 Jakub Jelinek <jakub@redhat.com>
18616 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
18619 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18621 * v850-protos.h (print_operand): Delete.
18622 (print_operand_address): Delete.
18623 * v850.h (PRINT_OPERAND): Delete.
18624 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18625 (PRINT_OPERAND_ADDRESS): Delete.
18626 * v850.c (print_operand_address): Rename to...
18627 (v850_print_operand_address): ...this. Make static. Call
18628 v850_print_operand.
18629 (print_operand): Rename to...
18630 (v850_print_operand): ...this. Make static. Call
18631 v850_print_operand_address.
18632 (v850_print_operand_punct_valid_p): New function.
18633 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18634 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18636 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18638 * config/sh/sh-protos.h (print_operand): Delete.
18639 (print_operand_address): Delete.
18640 * config/sh/sh.h (PRINT_OPERAND): Delete.
18641 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18642 (PRINT_OPERAND_ADDRESS): Delete.
18643 * config/sh/sh.c (sh_print_operand_address): Make static.
18644 (sh_print_operand): Make static. Call sh_print_operand_address
18645 and sh_print_operand.
18646 (sh_print_operand_punct_valid_p): New function.
18647 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18648 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18650 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18652 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
18653 (mcore_print_operand_address): Delete.
18654 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
18655 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18656 (PRINT_OPERAND_ADDRESS): Delete.
18657 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
18658 (mcore_print_operand): Make static.
18659 (mcore_print_operand_punct_valid_p): New function.
18660 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
18661 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18663 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18665 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
18666 (print_operand_address): Delete.
18667 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
18668 (PRINT_OPERAND_ADDRESS): Delete.
18669 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
18671 (m68hc11_print_operand): Make static.
18672 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18674 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18676 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
18677 (m32r_print_operand_address): Delete.
18678 * config/m32r/m32r.h (m32r_punct_chars): Delete.
18679 (PRINT_OPERAND): Delete.
18680 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18681 (PRINT_OPERAND_ADDRESS): Delete.
18682 * config/m32r/m32r.c (m32r_punct_chars): Make static.
18683 (m32r_print_operand_address): Make static.
18684 (m32r_print_operand): Make static.
18685 (m32r_print_operand_punct_valid_p): New function.
18686 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18687 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18689 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18691 * config/iq2000/iq2000-protos.h (print_operand): Delete.
18692 (print_operand_address): Delete.
18693 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
18694 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18695 (PRINT_OPERAND_ADDRESS): Delete.
18696 (iq2000_print_operand_punct): Delete.
18697 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
18698 (iq2000_print_operand_address): Make static.
18699 (iq2000_print_operand): Make static.
18700 (iq2000_print_operand_punct_valid_p): New function.
18701 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18702 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18704 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18706 * config/frv/frv-protos.h (frv_print_operand): Delete.
18707 (frv_print_operand_address): Delete.
18708 * config/frv/frv.h (PRINT_OPERAND): Delete.
18709 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18710 (PRINT_OPERAND_ADDRESS): Delete.
18711 * config/frv/frv.c (frv_print_operand_address): Make static.
18712 (frv_print_operand): Make static.
18713 (frv_print_operand_punct_valid_p): New function.
18714 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18715 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18717 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18719 * tree.h (vec_member): Declare.
18720 * tree.c (vec_member): Define.
18722 2010-06-17 Richard Guenther <rguenther@suse.de>
18724 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
18725 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
18727 2010-06-17 Richard Guenther <rguenther@suse.de>
18729 * tree-inline.c (declare_return_variable): Remove bogus code.
18731 2010-06-17 Richard Guenther <rguenther@suse.de>
18733 * gimplify.c (gimplify_bind_expr): Always promote complex
18734 and vector variables to registers if possible.
18736 2010-06-17 Richard Guenther <rguenther@suse.de>
18738 * expr.c (get_inner_reference): Use double_int for bit_offset
18741 2010-06-16 DJ Delorie <dj@redhat.com>
18743 * common.opt (-fstrict-volatile-bitfields): new.
18744 * doc/invoke.texi: Document it.
18745 * fold-const.c (optimize_bit_field_compare): For volatile
18746 bitfields, use the field's type to determine the mode, not the
18748 * expr.c (expand_assignment): Likewise.
18749 (get_inner_reference): Likewise.
18750 (expand_expr_real_1): Likewise.
18751 * expmed.c (store_fixed_bit_field): Likewise.
18752 (extract_bit_field_1): Likewise.
18753 (extract_fixed_bit_field): Likewise.
18755 2010-06-16 Richard Guenther <rguenther@suse.de>
18757 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
18759 2010-06-16 Douglas B Rupp <rupp@gnat.com>
18761 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
18762 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
18763 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
18764 * debug.c: Likewise.
18765 * sdbout.c: Likewise.
18766 * vmsdbgout.c: Likewise.
18767 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
18768 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
18769 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
18770 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
18771 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
18772 * dwarf2out.c (dw_fde_struct): New fields
18773 dw_fde_vms_{end,begin}_prologue.
18774 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
18775 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
18776 (dwarf2out_vms_end_prologue): New function.
18777 (dwarf2out_vms_begin_epilogue): New function.
18778 (dw_val_struct): New value dw_val_class_vms_delta.
18779 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
18780 begin_epilogue for VMS.
18781 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
18782 new static functions.
18783 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
18784 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
18786 (print_die): New case dw_val_class_vms_delta.
18787 (attr_checksum): Likewise.
18788 (same_dw_val_p: Likewise.
18789 (size_of_die): Likewise.
18790 (value_format): Likewise.
18791 (output_die): Likewise.
18792 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
18793 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
18794 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
18795 dwarf2out_cfi_begin_epilogue
18796 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
18798 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
18800 * config/cris/cris-protos.h (cris_print_operand): Delete.
18801 (cris_print_operand_address): Delete.
18802 * config/cris/cris.h (PRINT_OPERAND): Delete.
18803 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18804 (PRINT_OPERAND_ADDRESS): Delete.
18805 * config/cris/cris.c (cris_print_operand_address): Make static.
18806 (cris_print_operand): Make static.
18807 (cris_print_operand_punct_valid_p): New function.
18808 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18809 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18811 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
18813 * config/arm/arm-protos.h (arm_print_operand): Delete.
18814 (arm_print_operand_address): Delete.
18815 * config/arm/arm.h (PRINT_OPERAND): Delete.
18816 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18817 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
18818 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
18819 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
18820 (arm_print_operand): Make static.
18821 (arm_print_operand_punct_valid_p): New function.
18822 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18823 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18825 2010-06-16 Nick Clifton <nickc@redhat.com>
18827 * config/rx/constraints.md (NEGint4): New constraint.
18828 * config/rx/rx.md (attr cc): Add set_zsc.
18829 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
18832 (call_internal): Clobber the cc0 register.
18833 (call_value_internal): Likewise.
18834 (cstoresi4): Likewise.
18835 (movsieq): Likewise.
18836 (movsine): Likewise.
18837 (addsi3): Add alternative to handle small negative constants.
18838 (sunsi3): Likewise.
18839 (addsi3): Do not set the O bit in the cc0 register.
18840 (adddi3): Likewise.
18841 (subsi3): Likewise.
18842 (subdi3): Likewise.
18843 (andsi3): Reorder alternatives to prefer shorter forms.
18844 (mulsi3): Likewise.
18845 (iorsi3): Likewise.
18846 (negsi2): Note that the cc0 flags are set.
18847 (rotlsi3): Note that only the Z and S bits are set in cc0.
18848 (lshrsi3): Likewise.
18849 (ashlsi3): Likewise.
18850 (subsf3): Use %Q for the MEM operand.
18851 (fix_truncsfsi2): Likewise.
18852 (floatsisf2): Likewise.
18853 (bitset): Remove early clobber from destination.
18854 (bitset_in_memory): Likewise.
18855 (lrintsf2): Clobber the cc0 register.
18856 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
18857 (rx_print_operand): Handle %N.
18859 2010-06-16 Jan Hubicka <jh@suse.cz>
18861 * df-core.c (df_compact_blocks): Free problem_temps vector.
18863 2010-06-16 Martin Jambor <mjambor@suse.cz>
18865 PR tree-optimization/43905
18866 * tree-sra.c: Include tree-inline.h.
18867 (create_abstract_origin): Removed.
18868 (modify_function): Version the call graph node instead of creating
18869 abstract origins and dealing with same_body aliases.
18870 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
18871 function is versionable.
18872 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
18874 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
18876 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
18877 (CHOOSE_DYNAMIC_LINKER): Update.
18879 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
18881 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
18882 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
18883 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
18884 *prefetch_3dnow_rex.
18886 2010-06-15 Anatoly Sokolov <aesok@post.ru>
18888 * target.h (struct asm_out):Add declare_constant_name field.
18889 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
18890 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
18891 * output.h (default_asm_declare_constant_name): Declare.
18892 (assemble_label): Update prototype.
18893 * varasm.c (assemble_constant_contents): Use
18894 targetm.asm_out.declare_constant_name target hook.
18895 (assemble_label): Add 'file' argument.
18896 (default_asm_declare_constant_name): New function.
18897 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
18898 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
18899 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
18901 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
18902 * config/darwin.c (darwin_asm_declare_constant_name): New function.
18903 (machopic_output_indirection): Update assemble_label argument list.
18904 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
18905 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
18907 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
18909 PR middle-end/44391
18910 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
18911 size_one_node for pointer types. Do not call gmp_cst_to_tree.
18913 2010-06-15 Richard Guenther <rguenther@suse.de>
18915 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
18917 2010-06-15 Paul Brook <paul@codesourcery.com>
18919 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
18922 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
18924 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
18925 don't get a vector type for output.
18927 2010-06-15 Jakub Jelinek <jakub@redhat.com>
18930 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
18931 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
18932 (LANG_HOOKS_DECLS): Add it.
18933 * gimplify.c (omp_notice_variable): Call
18934 lang_hooks.decls.omp_report_decl.
18936 2010-06-15 Martin Jambor <mjambor@suse.cz>
18939 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
18940 on the newly dead SSA name.
18942 2010-06-15 Alan Modra <amodra@gmail.com>
18944 * doc/invoke.texi: Add mcmodel to powerpc options.
18945 * configure.ac: Add HAVE_LD_LARGE_TOC test.
18946 * configure: Regenerate.
18947 * config.in: Regenerate.
18948 * config/rs6000/linux64.opt (mcmodel): New.
18949 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
18950 (TARGET_CMODEL, SET_CMODEL): Define.
18951 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
18952 select CMODEL_MEDIUM default.
18953 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
18954 (TARGET_CMODEL): Define default.
18955 * config/rs6000/rs6000.c (cmodel): New variable.
18956 (rs6000_explicit_options): Add cmodel field.
18957 (rs6000_handle_option): Handle -mcmodel.
18958 (create_TOC_reference): Add largetoc_reg param. Generate high,
18959 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
18960 (rs6000_delegitimize_address): Recognise new toc reference rtl
18961 and minimal-toc rtl.
18962 (rs6000_legitimize_reload_address): Handle new toc references.
18963 (print_operand_address): Handle legitimate_constant_pool_address_p
18964 match before lo_sum.
18965 (rs6000_eliminate_indexed_memrefs): Tidy.
18966 (rs6000_emit_move): Tweak threshold for inlining constants.
18967 Keep rs6000_emit_allocate_stack large stack frame offsets
18968 loaded into r0 inline.
18969 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
18970 (tocrel_base, tocrel_offset): New variables.
18971 (toc_relative_expr_p): Set them here.
18972 (print_operand_address): Skip over any offset on constant pool address.
18973 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
18974 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
18975 (offsettable_ok_by_alignment): New function.
18976 (rs6000_emit_move): Address suitably aligned local symbol_refs
18977 relative to the toc pointer for -mcmodel=medium.
18978 (legitimate_constant_pool_address_p): Make param const_rtx. Add
18979 strict param. Allow lo_sum version of addressing. Verify reg
18980 used for -mminimal-toc and -mcmodel != small. Update all callers.
18981 * config/rs6000/constraints.md: Update for above change.
18982 * config/rs6000/predicates.md: Likewise.
18983 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
18985 (tls_gd): Split for -mcmodel=medium/large.
18986 (tls_gd_high, tls_gd_low): New.
18987 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
18988 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
18989 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
18990 (largetoc_high, largetoc_low): New.
18991 (cmptf_internal2): Add clobber.
18992 * config/rs6000/rs6000-protos.h: Update.
18994 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
18996 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
18997 true if no prefetch is going to be generated for a given group.
18998 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
18999 estimate the prefetch_count.
19000 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
19001 prefetch count by considering the unroll_factor and prefetch_mod
19002 for is_loop_prefetching_profitable.
19004 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
19006 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
19007 anything if the argument is not a MEM.
19009 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
19014 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
19016 (canonicalize_loop_ivs): Likewise.
19018 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
19021 * haifa-sched.c (setup_insn_reg_pressure_info,
19022 update_register_pressure): Reject debug insns.
19023 (ready_sort): Don't setup reg pressure for debug insns.
19024 (schedule_insn): Don't update reg pressure for debug insns.
19026 2010-06-14 Richard Guenther <rguenther@suse.de>
19028 * lto-streamer.c (cached_bp): Remove.
19029 (bitpack_delete): Likewise.
19030 (bitpack_create): Likewise.
19031 (bp_get_next_word): Likewise.
19032 (bp_pack_value, bp_unpack_value): Move ...
19033 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
19035 (struct bitpack_d): Likewise.
19036 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
19037 New inline functions.
19038 * lto-streamer-out.c (lto_output_bitpack): Remove.
19039 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
19040 (pack_value_fields): Adjust.
19041 (lto_write_tree): Likewise.
19042 (output_gimple_stmt): Likewise.
19043 (output_function): Likewise.
19044 * lto-streamer-in.c (input_gimple_stmt): Adjust.
19045 (input_function): Likewise.
19046 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
19047 (lto_input_bitpack): Remove.
19048 (lto_materialize_tree): Adjust.
19049 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
19050 * lto-cgraph.c (lto_output_edge): Adjust.
19051 (lto_output_node): Likewise.
19052 (lto_output_varpool_node): Likewise.
19053 (lto_output_ref): Likewise.
19054 (input_node): Likewise.
19055 (input_varpool_node): Likewise.
19056 (input_ref): Likewise.
19057 (input_edge): Likewise.
19058 (output_node_opt_summary): Likewise.
19059 (input_node_opt_summary): Likewise.
19060 * ipa-pure-const.c (pure_const_write_summary): Likewise.
19061 (pure_const_read_summary): Likewise.
19062 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
19063 (ipa_read_indirect_edge_info): Likewise.
19064 (ipa_write_node_info): Likewise.
19065 (ipa_read_node_info): Likewise.
19067 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
19070 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
19071 (vec_extract_lo_v16hi): Likewise.
19072 (vec_extract_lo_v32qi): Likewise.
19074 2010-06-14 Jakub Jelinek <jakub@redhat.com>
19077 * tree.h (build_call_expr): Don't define as vararg macro, instead
19079 * builtins.c (build_call_nofold): Remove.
19080 (expand_builtin_int_roundingfn, expand_builtin_pow,
19081 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
19082 expand_builtin_memset_args, expand_builtin_strcmp,
19083 expand_builtin_strncmp, expand_builtin_memory_chk): Use
19084 build_call_nofold_loc instead of build_call_nofold.
19085 (build_call_expr): New function.
19087 PR tree-optimization/44508
19088 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
19089 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
19090 don't eliminate trivially dead stmts.
19091 * tree-vrp.c (vrp_finalize): Pass false as last argument
19092 to substitute_and_fold.
19093 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
19094 to substitute_and_fold.
19095 * tree-ssa-ccp.c (ccp_finalize): Likewise.
19098 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
19100 2010-06-14 Ira Rosen <irar@il.ibm.com>
19102 PR tree-optimization/44507
19103 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
19104 to build initial vector for BIT_AND_EXPR.
19105 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
19107 2010-06-14 Jakub Jelinek <jakub@redhat.com>
19109 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
19110 adjust z10prop set_attr.
19112 2010-06-13 Jan Hubicka <jh@suse.cz>
19114 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
19115 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
19116 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
19117 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
19118 datastructure checks into checking asserts.
19119 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
19120 * tree-ssa-sccvn.c (VN_INFO): Likewise.
19121 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
19122 df_ref_create_structure): Likewise.
19123 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
19124 pool_free): Use gcc_checking_assert.
19125 * alias.c (get_alias_set): Likewise.
19126 * var-tracking.c (variable_htab_free, shared_hash_copy,
19127 canonicalize_values_mark, variable_merge_over_cur): Likewise.
19128 * lto-streamer.c (bp_unpack_value): Likewise.
19130 2010-06-13 Richard Guenther <rguenther@suse.de>
19132 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
19133 Do not stream but initialize TYPE_CANONICAL to NULL.
19134 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
19135 * gimple.c (gimple_types_compatible_p): Disregard
19136 TYPE_STRUCTURAL_EQUALITY_P.
19137 (gimple_register_type): Use TYPE_CANONICAL as cache.
19138 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
19139 before registering common types.
19140 * config/i386/i386.c (ix86_function_arg_boundary): Do not
19141 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
19142 * tree.h (TYPE_CANONICAL): Clarify documentation.
19144 2010-06-13 Anatoly Sokolov <aesok@post.ru>
19146 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
19147 LIBCALL_VALUE): Remove macros.
19148 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
19149 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
19150 TARGET_FUNCTION_VALUE_REGNO_P): Define.
19151 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
19152 (ia64_function_value): Make static. Handle receiving the function
19153 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
19155 2010-06-12 Jan Hubicka <jh@suse.cz>
19157 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
19160 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
19162 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
19164 2010-06-12 Jan Hubicka <jh@suse.cz>
19166 * df-core.c (df_clear_bb_info): New function.
19167 (df_set_blocks): bb_info is always allocated.
19168 (df_get_bb_info): Use block_info_elt_size.
19169 (df_set_bb_info): Likewise.
19170 (df_compact_blocks): Update for new block_info.
19171 (grow_bb_info): New function.
19172 * df-problems.c (df_grow_bb_info): Move to df-core.c
19173 (df_rd_set_bb_info): Remove.
19174 (df_rd_free_bb_info): Do not free block pool.
19175 (df_rd_alloc): Do not create pool, use check for
19176 obstack presence instead of NULL pointer for new blocks.
19177 (df_rd_free): DO not free alloc pool; clear block_info.
19178 (problem_RD): Add size of block info structure.
19179 (df_lr_set_bb_info): Remove.
19180 (df_lr_free_bb_info): Do not free block pool.
19181 (df_lr_alloc): Do not create pool, use check for
19182 obstack presence instead of NULL pointer for new blocks.
19183 (df_lr_free): DO not free alloc pool; clear block_info.
19184 (problem_LR): Add size of block info structure.
19185 (df_live_set_bb_info): Remove.
19186 (df_live_free_bb_info): Do not free block pool.
19187 (df_live_alloc): Do not create pool, use check for
19188 obstack presence instead of NULL pointer for new blocks.
19189 (df_live_free): DO not free alloc pool; clear block_info.
19190 (problem_LIVE): Add size of block info structure.
19191 (problem_CHAIN): Add size of block info structure.
19192 (df_byte_lr_set_bb_info): Remove.
19193 (df_byte_lr_free_bb_info): Do not free block pool.
19194 (df_byte_lr_alloc): Do not create pool, use check for
19195 obstack presence instead of NULL pointer for new blocks.
19196 (df_byte_lr_free): DO not free alloc pool; clear block_info.
19197 (problem_BYTE_LR): Add size of block info structure.
19198 (problem_NOTE): Add size of block info structure.
19199 (df_byte_MD_set_bb_info): Remove.
19200 (df_byte_MD_free_bb_info): Do not free block pool.
19201 (df_byte_MD_alloc): Do not create pool, use check for
19202 obstack presence instead of NULL pointer for new blocks.
19203 (df_byte_MD_free): DO not free alloc pool; clear block_info.
19204 (problem_BD): Add size of block info structure.
19205 * df-scan.c (df_scan_free_internal): Free block pool.
19206 (df_scan_set_bb_info): Remove.
19207 (df_scan_free_bb_info): Check for artificial_defs instead
19208 of bb_info being non-NULL.
19209 (df_scan_alloc): DO not create df_scan_block pool.
19210 (problem_SCAN): Set size of block info.
19211 (df_bb_refs_record): Do not allocate bb_info.
19212 * df.h (df_problem): Add block_info_elt_size.
19213 (struct dataflow): Change block_info to void *.
19214 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
19215 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
19216 in-line structures.
19218 2010-06-12 Jan Hubicka <jh@suse.cz>
19220 PR tree-optimize/44485
19221 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
19222 containing use of return value of noreturn function.
19224 2010-06-12 Anatoly Sokolov <aesok@post.ru>
19226 * targhooks.c (default_function_value): Don't use
19227 FUNCTION_OUTGOING_VALUE.
19228 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
19229 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
19231 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
19233 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
19234 Add crtfastmath.o to extra_parts.
19235 * config/mips/crtfastmath.c: New.
19236 * config/mips/linux.h (ENDFILE_SPEC): New.
19238 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
19240 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
19241 old_type in parameter.
19242 (gcc_type_for_value): Update call to gcc_type_for_interval.
19243 (compute_type_for_level_1): Renamed compute_type_for_level.
19244 Update call to gcc_type_for_interval.
19246 2010-06-11 Joseph Myers <joseph@codesourcery.com>
19248 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
19249 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
19251 2010-06-11 Joseph Myers <joseph@codesourcery.com>
19253 * opts-common.c: Include options.h.
19254 (integral_argument): Move from opts.c.
19255 (decode_cmdline_option): New. Based on read_cmdline_option.
19256 * opts.c (integral_argument): Move to opts-common.c.
19257 (read_cmdline_option): Move most contents to
19258 decode_cmdline_option. Use %qs in diagnostics.
19259 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
19260 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
19261 decode_cmdline_option): New.
19263 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
19266 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
19267 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
19268 (partiysi2_cmp): Ditto.
19269 (*partiyhi2_cmp): Ditto.
19270 (*parityqi2_cmp): Remove.
19272 2010-06-11 Jan Hubicka <jh@suse.cz>
19274 * bitmap.h (bmp_iter_next_bit): New.
19275 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
19277 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
19278 Eric Botcazou <ebotcazou@adacore.com>
19280 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
19283 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
19285 * config/i386/i386.md (unspec): New define_c_enum.
19288 2010-06-10 Jakub Jelinek <jakub@redhat.com>
19290 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
19292 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
19294 PR middle-end/44483
19295 * tree-if-conv.c (bb_predicate_s): New struct.
19296 (bb_predicate_p): New.
19297 (bb_has_predicate): New.
19298 (bb_predicate): New.
19299 (set_bb_predicate): New.
19300 (bb_predicate_gimplified_stmts): New.
19301 (set_bb_predicate_gimplified_stmts): New.
19302 (add_bb_predicate_gimplified_stmts): New.
19303 (init_bb_predicate): New.
19304 (free_bb_predicate): New.
19305 (is_predicated): Use bb_predicate.
19306 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
19307 (predicate_bbs): Same. Gimplify the condition of the basic blocks
19308 before processing their successors.
19309 (clean_predicate_lists): Removed.
19310 (find_phi_replacement_condition): Use bb_predicate.
19311 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
19313 (insert_gimplified_predicates): New.
19314 (combine_blocks): Call insert_gimplified_predicates.
19315 (tree_if_conversion): Call free_bb_predicate instead of
19316 clean_predicate_lists.
19318 2010-10-11 Paul Brook <paul@codesourcery.com>
19320 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
19321 * config/arm/arm.c (all_architectures): Change v7e-m default to
19323 * config/arm/arm-cores.def: Add cortex-m4.
19324 * config/arm/arm-tune.md: Regenerate.
19326 2010-06-11 Jan Hubicka <jh@suse.cz>
19328 * ipa-pure-const.c (special_builtlin_state): New function.
19329 (check_call): Use it instead of special casign BUILT_IN_RETURN.
19330 (propagate_pure_const): Use it.
19332 2010-06-11 Jan Hubicka <jh@suse.cz>
19334 * df-problems.c (df_live_scratch): Convert to bitmap_head.
19335 (df_live_alloc): Initialize df_live_scratch when initializing
19337 (df_live_transfer_function): Update uses of df_live_scratch.
19338 (df_live_free): Free problem_data; clear df_live_scratch before
19339 releasing the obstack.
19340 (df_md_free): Free problem data.
19342 2010-06-11 Jan Hubicka <jh@suse.cz>
19344 * doc/invoke.texi (Wsuggest-attribute): Document.
19345 (Wmissing-noreturn): Remove.
19346 * ipa-pure-const.c (warn_function_noreturn): New function.
19347 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
19348 warn_missing_noreturn.
19349 * common.opt (Wsuggest-attribute=noreturn): New.
19350 * tree-flow.h (warn_function_noreturn): Declare.
19351 * tree-cfg.c (execute_warn_function_noreturn): Use
19352 warn_function_noreturn.
19353 (gate_warn_function_noreturn): New.
19354 (pass_warn_function_noreturn): Update.
19356 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
19358 * c-typeck.c (handle_warn_cast_qual): Add loc
19359 parameter. Improve warning message.
19360 (build_c_cast): Pass location to handle_warn_cast_qual.
19362 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
19364 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
19365 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
19367 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
19369 2010-06-10 Dodji Seketeli <dodji@redhat.com>
19371 Fix bootstap on mips
19372 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
19373 be naming typedefs.
19375 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
19377 * system.h (helper_const_non_const_cast): New inline for
19378 gcc version <= 4.0.
19379 (CONST_CAST2): For gcc version <= 4.0 use
19380 new helper to do const/non-const casting.
19382 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19384 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
19385 * Makefile.in (OBJS-common): Include insn-enums.o.
19386 (insn-enums.o): New rule.
19387 (simple_generated_c): Add insn-enums.c.
19388 (build/genenums.o): New rule.
19389 (genprogmd): Add "enums".
19390 * genconstants.c (print_enum_type): Declare a C string array
19392 * genenums.c: New file.
19393 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
19394 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
19395 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
19397 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19399 * doc/md.texi (define_enum_attr): Document.
19400 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
19401 * read-md.h (lookup_enum_type): Declare.
19402 * read-md.c (lookup_enum_type): New function.
19403 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
19404 * genattrtab.c (attr_desc): Add an enum_name field.
19405 (evaluate_eq_attr): Take the associated attribute as argument.
19406 Get the enum prefix from the enum_name field, if defined.
19407 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
19408 (simplify_test_exp): Pass attr to evaluate_eq_attr.
19409 (add_attr_value): New function, split out from...
19410 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
19411 (write_test_expr): Pass attr to evaluate_eq_attr.
19412 (write_attr_get): Use the enum_name as the enum tag, if defined.
19413 (write_attr_valueq): Use the enum_name as a prefix, if defined.
19414 (find_attr): Initialize enum_name.
19415 (main): Handle DEFINE_ENUM_ATTR.
19416 * gensupport.c (process_rtx): Likewise.
19417 * config/mips/mips.h (mips_tune_attr): Delete.
19418 * config/mips/mips.md (cpu): Use define_attr_enum.
19420 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19422 * doc/md.texi (define_c_enum, define_enum): Document.
19423 * read-md.h (md_constant): Add a parent_enum field.
19424 (enum_value, enum_type): New structures.
19425 (upcase_string, traverse_enum_types): Declare.
19426 * read-md.c (enum_types): New variable.
19427 (upcase_string, add_constant): New functions.
19428 (handle_constants): Don't create the hash table here.
19430 (traverse_md_constants): Don't check for a null md_constants.
19431 (decimal_string, handle_enum, traverse_enum_types): New functions.
19432 (read_md_files): Initialize md_constants and md_enums.
19433 * genconstants.c (print_md_constant): Ignore info argument.
19434 Only print constants that belong to no enum.
19435 (print_enum_type): New function.
19436 (main): Don't pass stdout to print_md_constant. Call print_enum_type
19437 for each defined enum type.
19438 * config/mips/mips.md (processor): New define_enum.
19439 (unspec): New define_c_enum.
19440 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
19441 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
19442 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
19443 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
19444 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
19445 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
19446 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
19447 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
19448 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
19449 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
19450 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
19451 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
19452 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
19453 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
19454 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
19455 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
19456 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
19457 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
19458 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
19459 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
19460 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
19461 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
19462 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
19463 (UNSPEC_RDDSP): Move to mips-dsp.md.
19464 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
19465 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
19466 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
19467 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
19468 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
19469 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
19470 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
19471 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
19472 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
19473 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
19474 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
19475 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
19476 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
19477 Moved to mips-dspr2.md.
19478 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
19479 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
19480 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
19481 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
19482 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
19483 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
19484 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
19485 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
19486 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
19487 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
19488 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
19489 UNSPEC_LOONGSON_PSADBH)
19490 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
19491 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
19492 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
19493 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
19494 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
19495 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
19496 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
19497 (cpu): Update comment.
19498 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
19499 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
19500 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
19501 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
19502 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
19503 UNSPEC_LOONGSON_PCMPEQ)
19504 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
19505 UNSPEC_LOONGSON_PINSR_0)
19506 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
19507 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
19508 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
19509 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
19510 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
19511 UNSPEC_LOONGSON_PSADBH)
19512 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
19513 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
19514 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
19515 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
19516 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
19517 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
19518 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
19519 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
19520 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
19521 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
19522 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
19523 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
19524 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
19525 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
19526 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
19527 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
19528 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
19529 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
19530 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
19531 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
19532 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
19533 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
19534 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
19535 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
19536 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
19537 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
19538 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
19539 (UNSPEC_RDDSP): Moved from mips.md.
19540 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
19541 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
19542 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
19543 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
19544 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
19545 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
19546 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
19547 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
19548 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
19549 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
19550 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
19551 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
19552 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
19553 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
19554 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
19555 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
19556 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
19557 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
19558 (UNSPEC_SCC): Moved from mips.md.
19559 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
19560 "processor_type" to "processor".
19561 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
19562 * config/mips/mips.h (processor_type): Delete.
19563 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
19564 "processor_type" to "processor".
19566 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19568 * configure.ac (tm_include_list): Add insn-constants.h.
19569 * configure: Regenerate.
19570 * Makefile.in (GTM_H): Move insn-constants.h here from...
19572 * mkconfig.sh: Remove special handling for insn-constants.h.
19574 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19576 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
19577 (BUILD_MD): ...this new variable.
19578 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
19579 that include the old contents of simple_generated_h and
19580 simple_generated_c.
19581 (simple_generated_h, simple_generated_c): Include them. Add
19583 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
19584 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
19585 Remove these dependencies from the main rule and include
19586 insn-conditions.md in the command line only if it appears
19587 in the dependency list.
19588 (insn-constants.h, s-constants): Delete.
19589 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
19591 (build/genmddeps.o): Likewise.
19592 (genprogrtl): New variable that contains everything from genprogmd
19593 except mddeps and constants.
19594 (genprogmd): Redefine in terms of genprogrtl. Make these programs
19595 depend on $(BUILD_MD)
19596 (genprog): New variable. Make these programs depend on
19598 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
19599 (main): Use read_md_files instead of init_rtx_reader_args.
19600 * genconstants.c: As for genmddeps.c.
19601 * read-md.h (read_skip_construct): Declare.
19602 * read-md.c (read_skip_construct): New function.
19603 (handle_file): Allow a null handle_directive, skipping the
19605 (parse_include): Update the comment accordingly.
19607 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19609 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
19610 * genmddeps.c: Include read-md.h.
19611 (main): Call init_rtx_reader_args instead of init_md_reader_args.
19612 * genattr.c (main): Likewise.
19613 * genattrtab.c (main): Likewise.
19614 * genautomata.c (main): Likewise.
19615 * gencodes.c (main): Likewise.
19616 * genconditions.c (main): Likewise.
19617 * genconfig.c (main): Likewise.
19618 * genconstants.c (main): Likewise.
19619 * genemit.c (main): Likewise.
19620 * genextract.c (main): Likewise.
19621 * genflags.c (main): Likewise.
19622 * genopinit.c (main): Likewise.
19623 * genoutput.c (main): Likewise.
19624 * genpeep.c (main): Likewise.
19625 * genrecog.c (main): Likewise.
19626 * genpreds.c (main): Likewise.
19627 * gensupport.h (in_fname): Move to read-md.h.
19628 (init_md_reader_args_cb): Rename to...
19629 (init_rtx_reader_args_cb): ...this and return a bool.
19630 (init_md_reader_args): Rename to...
19631 (init_rtx_reader_args): ...this and return a bool.
19632 (include_callback): Move to read-md.h.
19633 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
19634 (file_name_list, first_dir_md_include): Move to read-md.c
19635 (first_bracket_include): Delete unused variable.
19636 (last_dir_md_include): Move to read-md.c.
19637 (process_include): Delete, moving code to read-md.c:handle_include.
19638 (process_rtx): Don't handle INCLUDE.
19639 (save_string): Delete.
19640 (rtx_handle_directive): New function.
19641 (init_md_reader_args_cb): Rename to...
19642 (init_rtx_reader_args_cb): ...this and return a boolean success value.
19644 (init_md_reader_args): Rename to...
19645 (init_rtx_reader_args): ...this and return a boolean success value.
19646 * rtl.def (INCLUDE): Delete.
19647 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
19649 * read-rtl.c (read_conditions): Don't gobble ')' here.
19650 (read_mapping): Likewise.
19651 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
19652 Handle top-level non-rtx constructs here rather than in read_rtx_1.
19653 Store the whole queue in *X. Remove call to init_md_reader.
19654 (read_rtx_1): Rename to...
19655 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
19656 Don't handle top-level non-rtx constructs here. Don't handle (nil)
19658 (read_nested_rtx): New function. Handle (nil) here rather than
19660 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
19662 * read-md.h (directive_handler_t): New type.
19663 (in_fname, include_callback): Moved from read-md.h.
19664 (read_constants, init_md_reader): Delete.
19665 (read_md_files): Declare.
19666 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
19667 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
19669 (read_constants): Rename to...
19670 (handle_constants): ...this. Don't gobble ')' here.
19671 (handle_include, handle_file, handle_toplevel_file)
19672 (parse_include): New functions, mostly taken from gensupport.c.
19673 (init_md_reader): Subsume into...
19674 (read_md_files): ...this new function.
19676 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19678 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
19679 (unread_char): Decrement read_md_lineno after putting back '\n'.
19680 * read-md.c (fatal_with_file_and_line): Push back any characters
19681 that we decide not to add to the context.
19682 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
19683 fatal_expected_char in cases where '/' ends a line (for example).
19684 (read_name): Don't increment read_md_lineno here.
19685 (read_escape): Likewise.
19686 (read_quoted_string): Likewise.
19687 (read_braced_string): Likewise.
19689 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19691 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
19692 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
19693 * genconstants.c: Include read-md.h.
19694 * read-rtl.c (md_constants): Move to read-md.c.
19695 (md_name): Move to read-md.h.
19696 (initialize_iterators): Use leading_string_hash instead of def_hash
19697 and leading_string_eq_p instead of def_name_eq_p.
19698 (read_name): Move to read-md.c.
19699 (def_hash, def_name_eq_p): Delete.
19700 (read_constants, traverse_md_constants): Move to read-md.c.
19701 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
19702 * read-md.h: Include hashtab.h.
19703 (md_name): Moved from read-rtl.c.
19704 (md_constant): Moved from read-md.h.
19705 (leading_string_hash, leading_string_eq_p, read_name)
19706 (read_constants, traverse_md_constants): Declare.
19707 * read-md.c (md_constants): Moved from read-rtl.c.
19708 (leading_string_hash, leading_string_eq_p): New functions.
19709 (read_name, read_constants, traverse_md_constants): Moved from
19712 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19714 * read-rtl.c (md_name): New structure.
19715 (read_name): Take an md_name instead of a buffer pointer.
19716 Use the "string" field instead of strcpy when expanding constants.
19717 (read_constants): Remove the tmp_char argument. Update the calls
19718 to read_name, using two local name buffers instead of the tmp_char
19719 argument. Merge the constant-creation code.
19720 (read_conditions): Remove the tmp_char argument. Update the calls
19721 to read_name, using a local name buffer instead of the tmp_char
19723 (read_mapping): Replace tmp_char variable with a local name buffer.
19724 Update the calls to read_name.
19725 (read_rtx_1): Likewise. Update the calls to read_constants and
19728 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19730 * Makefile.in (build/read-md.o): Depend on errors.h.
19731 * read-md.h (error_with_line): Declare.
19732 * read-md.c: Include errors.h.
19733 (message_with_line_1): New function, extracted from...
19734 (message_with_line): ...here.
19735 (error_with_line): New function.
19736 * genattrtab.c: If a call to message_with_line is followed by
19737 "have_error = 1;", replace both statements with a call to
19739 * genoutput.c: Likewise.
19740 * genpreds.c: Likewise.
19741 * genrecog.c: If a call to message_with_line is followed by
19742 "error_count++;", replace both statements with a call to
19744 (errorcount): Delete.
19745 (main): Don't check it.
19746 * gensupport.c: If a call to message_with_line is followed by
19747 "errors = 1;", replace both statements with a call to error_with_line.
19749 (process_define_cond_exec): Check have_error instead of errors.
19750 (init_md_reader_args_cb): Likewise. Don't set errors.
19752 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19754 * read-md.h (read_md_file): Declare.
19755 (read_char, unread_char): New functions.
19756 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
19757 (read_quoted_string, read_string): Remove FILE * argument.
19758 * read-md.c (read_md_file): New variable.
19759 (read_md_filename, read_md_lineno): Update comments and remove
19760 unnecessary initialization.
19761 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
19762 (read_escape, read_quoted_string, read_braced_string, read_string):
19763 Remove FILE * argument. Update calls accordingly, using read_char
19764 and unread_char instead of getc and ungetc.
19765 * rtl.h (read_rtx): Remove FILE * argument.
19766 * read-rtl.c (iterator_group): Remove FILE * argument from
19768 (iterator_traverse_data): Remove "infile" field.
19769 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
19770 (add_mapping, read_name, read_constants, read_conditions)
19771 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
19772 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
19773 Remove file arguments from all calls, using read_char and unread_char
19774 instead of getc and ungetc.
19775 * gensupport.c (process_include): Preserve read_md_file around
19776 the include. Set read_md_file to the handle of the included file.
19777 Update call to read_rtx.
19778 (init_md_reader_args_cb): Set read_md_file to the handle of the file
19779 and remove local FILE *. Update calls to read_rtx.
19781 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19783 * read-md.h (read_rtx_lineno): Rename to...
19784 (read_md_lineno): ...this.
19785 (read_rtx_filename): Rename to...
19786 (read_md_filename): ...this.
19787 (copy_rtx_ptr_loc): Rename to...
19788 (copy_md_ptr_loc): ...this.
19789 (print_rtx_ptr_loc): Rename to...
19790 (print_md_ptr_loc): ...this.
19791 * read-md.c: Likewise. Update references after renaming.
19792 (string_obstack): Replace RTL with MD in comment.
19793 (set_rtx_ptr_loc): Rename to...
19794 (set_md_ptr_loc): ...this.
19795 (get_rtx_ptr_loc): Rename to...
19796 (get_md_ptr_loc): ...this.
19797 * genconditions.c: Update references after renaming.
19798 * genemit.c: Likewise.
19799 * genoutput.c: Likewise.
19800 * genpreds.c: Likewise.
19801 * gensupport.c: Likewise.
19802 * read-rtl.c: Likewise.
19804 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19806 * Makefile.in (READ_MD_H): New variable.
19807 (BUILD_RTL): Add build/read-md.o.
19808 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
19809 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
19810 (build/genattrtab.o, build/genconditions.o build/genemit.o)
19811 (build/genextract.o, build/genflags.o, build/genoutput.o)
19812 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
19813 (build/read-md.o): New rule.
19814 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
19815 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
19816 * coretypes.h: ...here.
19817 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
19818 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
19819 * genattr.c: Include read-md.h.
19820 * genattrtab.c: Likewise.
19821 * genconditions.c: Likewise.
19822 * genemit.c: Likewise.
19823 * genextract.c: Likewise.
19824 * genflags.c: Likewise.
19825 * genoutput.c: Likewise.
19826 * genpreds.c: Likewise.
19827 * genrecog.c: Likewise.
19828 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
19829 (join_c_conditions, print_c_condition, read_rtx_filename)
19830 (read_rtx_lineno): Move to read-md.h.
19831 * read-rtl.c: Include read-md.h.
19832 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
19833 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
19834 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
19835 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
19836 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
19837 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
19838 (read_braced_string, read_string): Move to read-md.c.
19839 (read_rtx): Move some initialization to init_md_reader and call
19840 init_md_reader here.
19841 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
19843 * gensupport.c: Include read-md.h.
19844 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
19845 * read-md.h, read-md.c: New files.
19847 2010-06-10 Anatoly Sokolov <aesok@post.ru>
19849 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
19850 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
19851 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
19852 * config/moxie/moxie.c (moxie_function_value): Make static.
19853 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
19854 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
19856 2010-06-10 Martin Jambor <mjambor@suse.cz>
19858 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
19859 * dbgcnt.def (tree_sra): New counter.
19860 * tree-sra.c: Include dbgcnt.h.
19861 (gate_intra_sra): Check tree_sra debug counter.
19863 2010-06-10 Martin Jambor <mjambor@suse.cz>
19865 PR tree-optimization/44258
19866 * tree-sra.c (build_access_subtree): Return false iff there is a
19868 (build_access_trees): Likewise.
19869 (analyze_all_variable_accesses): Disqualify candidates if
19870 build_access_trees returns true for them.
19872 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
19875 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
19876 tail-recurse into canonical node. Fast-forward over
19877 non-canonical VALUEs.
19879 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
19882 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
19883 (*addsi_1_zext) <TYPE_LEA>: Likewise.
19884 (add lea splitter): Likewise.
19885 (add_zext lea splitter): Likewise.
19887 2010-06-10 Joseph Myers <joseph@codesourcery.com>
19889 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
19891 2010-06-10 Jan Hubicka <jh@suse.cz>
19893 * df-problems.c (df_live_problem_data): Add live_bitmaps.
19894 (df_live_alloc): Initialize problem data and live_osbtacks.
19895 (df_live_finalize): Remove obstack, problem data; do not
19897 (df_live_top_dump, df_live_bottom_dump): Do not dump old
19898 data when not allocated.
19899 (df_live_verify_solution_start): Do not allocate problem data.
19900 (df_live_verify_solution_end): Check if out is allocated.
19901 (struct df_md_problem_data): New structure.
19902 (df_md_alloc): Allocate problem data.
19903 (df_md_free): Free problem data; do not clear bitmaps.
19905 2010-06-10 Jan Beulich <jbeulich@novell.com>
19908 * configure.ac: Replace $() with ${} when intending to expand
19909 variables rather than invoking commands.
19910 * configure: Re-generate.
19912 2010-06-10 Jan Hubicka <jh@suse.cz>
19914 PR rtl-optimization/44460
19915 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
19916 TYPE_NEEDS_CONSTRUCTING sanity check.
19918 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
19920 * doc/include/fdl.texi: Move to GFDL version 1.3.
19922 * doc/cpp.texi: Move to GFDL version 1.3.
19923 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
19924 * doc/gccint.texi: Move to GFDL version 1.3.
19925 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
19926 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
19927 * doc/invoke.texi: Move to GFDL version 1.3.
19929 2010-06-09 Jan Hubicka <jh@suse.cz>
19931 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
19933 (propagate) ... here; swap the order.
19935 2010-06-09 Jan Hubicka <jh@suse.cz>
19937 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
19938 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
19939 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
19940 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
19942 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
19944 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
19945 Do not the gather memory reference in the outer loop if the step
19948 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
19950 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
19951 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
19952 8 to 4. Minor change of the related comments.
19954 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19956 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
19957 the scev analysis when the variable is not used outside the loop
19958 in a close phi node: call compute_overall_effect_of_inner_loop.
19960 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19962 * graphite-sese-to-poly.c (single_pred_cond): Renamed
19963 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
19964 (build_sese_conditions_before): Renamed call to single_pred_cond.
19965 (build_sese_conditions_after): Same.
19967 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19969 * graphite-poly.h: Fix comments and indentation.
19970 * graphite-sese-to-poly.c: Same.
19971 (build_sese_conditions_before): Compute stmt and gbb only when needed.
19972 * tree-chrec.c: Fix comments and indentation.
19973 (tree-ssa-loop-niter.c): Same.
19975 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
19977 PR rtl-optimization/42461
19978 * dce.c (deletable_insn_p): Return true for const or pure calls again.
19979 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
19981 2010-06-09 Jan Hubicka <jh@suse.cz>
19983 * bitmap.c (bitmap_and): Walk array forward.
19984 (bitmap_and_compl_into): Likewise.
19985 (bitmap_xor): Likewise.
19986 (bitmap_xor_into): Likewise.
19987 (bitmap_equal_p): Likewise.
19988 (bitmap_intersect_p): Likewise.
19989 (bitmap_intersect_compl_p): Likewise.
19990 (bitmap_ior_and_into): Likewise.
19991 (bitmap_elt_copy): Likewise.
19992 (bitmap_and_compl): Likewise.
19993 (bitmap_elt_ior): Likewise.
19995 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
19997 * opts-common.c (prune_options): Ensure replacement argv array
19998 is correctly terminated by a NULL entry.
20000 2010-06-09 Jan Hubicka <jh@suse.cz>
20002 * cgraph.h (varpool_first_static_initializer,
20003 varpool_next_static_initializer): Make checking only when
20005 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
20006 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
20007 gcc_assert to gcc_checking_assert.
20008 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
20009 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
20010 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
20011 op_iter_init_phiuse, op_iter_init_phidef,
20012 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
20013 gcc_checking_assert.
20014 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
20015 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
20016 partition_is_global, live_on_entry, live_on_exit,
20017 live_merge_and_clear): Likewise.
20018 * system.h (gcc_checking_assert): New macro.
20019 * gimple.h (set_bb_seq): Use gcc_checking_assert.
20021 2010-06-09 Jason Merrill <jason@redhat.com>
20023 * Makefile.in (TAGS): Collect tags info from c-family.
20025 2010-06-09 Jan Hubicka <jh@suse.cz>
20027 * gimple.h (gcc_gimple_checking_assert): New macro.
20028 (gimple_set_def_ops, gimple_set_use_ops,
20029 gimple_set_vuse, gimple_set_vdef,
20030 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
20031 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
20032 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
20033 gimple_asm_output_op, gimple_asm_output_op_ptr,
20034 gimple_asm_set_output_op, gimple_asm_clobber_op,
20035 gimple_asm_set_clobber_op, gimple_asm_label_op,
20036 gimple_asm_set_label_op, gimple_try_set_kind,
20037 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
20038 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
20039 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
20040 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
20041 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
20042 gimple_omp_for_set_initial, gimple_omp_for_final,
20043 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
20044 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
20045 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
20046 conditional with ENABLE_GIMPLE_CHECKING.
20047 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
20049 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
20051 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
20052 (get_computation_cost_at): Use it.
20053 (determine_use_iv_cost_condition): Likewise.
20054 (determine_iv_cost): Likewise.
20056 2010-06-09 Richard Guenther <rguenther@suse.de>
20058 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
20061 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
20063 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
20065 2010-06-09 Martin Jambor <mjambor@suse.cz>
20067 PR tree-optimization/44423
20068 * tree-sra.c (dump_access): Dump also grp_assignment_read.
20069 (analyze_access_subtree): Pass negative allow_replacements to children
20070 if the current type is scalar.
20072 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
20075 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
20076 * doc/plugins.texi (Plugin license check): Update information
20077 on type of plugin_is_GPL_compatible.
20078 * Makefile.in (PLUGINCC): Define as $(COMPILER).
20079 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
20081 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
20083 * config/arm/arm.c (thumb2_reorg): New function.
20084 (arm_reorg): Call it.
20085 * config/arm/thumb2.md (define_peephole2 for flag clobbering
20086 arithmetic operations): Delete.
20088 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
20091 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
20094 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
20097 * gcc-plugin.h: Encapsulate all declarations in extern "C".
20099 2010-06-08 Jan Hubicka <jh@suse.cz>
20101 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
20102 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
20104 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
20106 PR tree-optimization/39874
20107 PR middle-end/28685
20108 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
20110 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
20111 same_bool_result_p): New.
20112 (and_var_with_comparison, and_var_with_comparison_1,
20113 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
20114 (or_var_with_comparison, or_var_with_comparison_1,
20115 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
20116 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
20117 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
20118 of combine_comparisons.
20119 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
20121 2010-06-08 Anatoly Sokolov <aesok@post.ru>
20123 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
20124 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
20125 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
20126 pdp11_function_value_regno_p): New functions.
20127 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
20128 TARGET_FUNCTION_VALUE_REGNO_P): Define.
20130 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
20132 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
20133 Thumb-2 in the MINUS case.
20135 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20137 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
20139 * doc/gty.texi (GTY Options): Document typed GC allocation and
20140 variable_size GTY option.
20142 * ggc-internal.h: New.
20144 * ggc.h: Update copyright year.
20145 (digit_string): Move to stringpool.c.
20146 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
20147 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
20148 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
20149 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
20150 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
20151 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
20152 (ggc_force_collect, ggc_get_size, ggc_statistics)
20153 (ggc_print_common_statistics): Move to ggc-internal.h.
20154 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
20155 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
20156 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
20157 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
20158 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
20159 (ggc_alloc_zone_pass_stat): Remove.
20160 (ggc_internal_alloc_stat, ggc_internal_alloc)
20161 (ggc_internal_cleared_alloc_stat): New.
20162 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
20163 (ggc_internal_vec_alloc_stat)
20164 (ggc_internal_cleared_vec_alloc_stat)
20165 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
20166 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
20167 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
20168 (ggc_cleared_alloc_ptr_array_two_args): New.
20169 (htab_create_ggc, splay_tree_new_ggc): Redefine.
20170 (ggc_splay_alloc): Change the type of the first argument to
20171 enum gt_types_enum.
20172 (ggc_alloc_string): Make macro.
20173 (ggc_alloc_string_stat): New.
20174 (ggc_strdup): Redefine.
20175 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
20176 (ggc_alloc_rtvec_sized): New.
20177 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
20178 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
20179 (ggc_internal_cleared_alloc_zone_stat)
20180 (ggc_internal_zone_alloc_stat)
20181 (ggc_internal_zone_cleared_alloc_stat)
20182 (ggc_internal_zone_vec_alloc_stat)
20183 (ggc_alloc_zone_rtx_def_stat)
20184 (ggc_alloc_zone_tree_node_stat)
20185 (ggc_alloc_zone_cleared_tree_node_stat)
20186 (ggc_alloc_cleared_gimple_statement_d_stat): New.
20188 * ggc-common.c: Include ggc-internal.h.
20189 (ggc_internal_cleared_alloc_stat): Rename from
20190 ggc_alloc_cleared_stat.
20191 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
20192 (ggc_calloc): Remove.
20193 (ggc_cleared_alloc_htab_ignore_args): New.
20194 (ggc_cleared_alloc_ptr_array_two_args): New.
20195 (ggc_splay_alloc): Add obj_type parameter.
20196 (init_ggc_heuristics): Formatting fixes.
20198 * ggc-none.c: Update copyright year.
20199 (ggc_alloc_stat): Rename to ggc_alloc_stat.
20200 (ggc_alloc_cleared_stat): Rename to
20201 ggc_internal_cleared_alloc_stat.
20202 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
20204 * ggc-page.c: Update copyright year. Include ggc-internal.h.
20205 Remove references to ggc_alloc in comments.
20206 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
20207 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
20208 (new_ggc_zone, destroy_ggc_zone): Remove.
20209 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
20211 * ggc-zone.c: Include ggc-internal.h. Remove references to
20212 ggc_alloc in comments.
20213 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
20214 (ggc_internal_alloc_zone_pass_stat): New.
20215 (ggc_internal_cleared_alloc_zone_stat): New.
20216 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
20217 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
20218 (new_ggc_zone, destroy_ggc_zone): Remove.
20220 * stringpool.c: Update copyright year. Include ggc-internal.h
20221 (digit_vector): Make static.
20222 (digit_string): Moved from ggc.h.
20223 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
20224 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
20226 * Makefile.in (GGC_INTERNAL_H): New.
20227 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
20228 $(GGC_INTERNAL_H) to dependencies.
20230 * gentype.c: Update copyright year.
20231 (walk_type): Accept variable_size GTY option.
20232 (USED_BY_TYPED_GC_P): New macro.
20233 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
20234 whitespace at the end of strings.
20235 (get_type_specifier, variable_size_p): New functions.
20236 (alloc_quantity, alloc_zone): New enums.
20237 (write_typed_alloc_def): New function.
20238 (write_typed_struct_alloc_def): Likewise.
20239 (write_typed_typed_typedef_alloc_def): Likewise.
20240 (write_typed_alloc_defns): Likewise.
20241 (output_typename, write_splay_tree_allocator_def): Likewise.
20242 (write_splay_tree_allocators): Likewise.
20243 (main): Call write_typed_alloc_defns and
20244 write_splay_tree_allocators.
20246 * lto-streamer.h (lto_file_decl_data_ptr): New.
20248 * passes.c (order): Define using cgraph_node_ptr.
20250 * strinpool.c (struct string_pool_data): Declare nested_ptr using
20253 * gimple.h (union gimple_statement_d): Likewise.
20255 * rtl.h (struct rtx_def): Likewise.
20256 (struct rtvec_def): Likewise.
20258 * tree.h (union tree_node): Likewise.
20260 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
20262 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
20264 * tree-scalar-evolution.c (scev_initialize): Likewise.
20266 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
20268 * dwarf2asm.c (dw2_force_const_mem): Likewise.
20270 * omp-low.c (lower_omp_critical): Likewise.
20272 * bitmap.h (struct bitmap_head_def): Update comment to not
20273 reference ggc_alloc.
20275 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
20277 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
20279 * ipa-prop.c (duplicate_ggc_array): Rename to
20280 duplicate_ipa_jump_func_array. Use typed GC allocation.
20281 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
20283 * gimple.c (gimple_alloc_stat): Use
20284 ggc_alloc_cleared_gimple_statement_d_stat.
20286 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
20288 * tree.c (make_node_stat): Use
20289 ggc_alloc_zone_cleared_tree_node_stat.
20290 (make_tree_vec_stat): Likewise.
20291 (build_vl_exp_stat): Likewise.
20292 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
20293 (make_tree_binfo_stat): Likewise.
20294 (tree_cons_stat): Likewise.
20296 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
20297 (shallow_copy_rtx_stat): Likewise.
20298 (make_node_stat): Likewise.
20300 * lto-symtab.c: Fix comment.
20302 * tree-cfg.c (create_bb): Update comment to not reference
20304 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
20306 * varpool.c (varpool_node): Use typed GC allocation.
20307 (varpool_extra_name_alias): Likewise.
20309 * varasm.c (emutls_decl): Likewise.
20310 (get_unnamed_section): Likewise.
20311 (get_noswitch_section): Likewise.
20312 (get_section): Likewise.
20313 (get_block_for_section): Likewise.
20314 (build_constant_desc): Likewise.
20315 (create_constant_pool): Likewise.
20316 (force_const_mem): Likewise.
20318 * tree.c (build_vl_exp_stat): Likewise.
20319 (build_real): Likewise.
20320 (build_string): Likewise.
20321 (decl_debug_expr_insert): Likewise.
20322 (decl_value_expr_insert): Likewise.
20323 (type_hash_add): Likewise.
20324 (build_omp_clause): Likewise.
20326 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
20328 * tree-ssa.c (init_tree_ssa): Likewise.
20330 * tree-ssa-structalias.c (heapvar_insert): Likewise.
20332 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
20334 * tree-ssa-loop-niter.c (record_estimate): Likewise.
20336 * tree-ssa-alias.c (get_ptr_info): Likewise.
20338 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
20340 * tree-phinodes.c (allocate_phi_node): Likewise.
20342 * tree-iterator.c (tsi_link_before): Likewise.
20343 (tsi_link_after): Likewise.
20345 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
20347 * tree-dfa.c (create_var_ann): Likewise.
20349 * tree-cfg.c (create_bb): Likewise.
20351 * toplev.c (alloc_for_identifier_to_locale): Likewise.
20352 (general_init): Likewise.
20354 * stringpool.c (stringpool_ggc_alloc): Likewise.
20355 (gt_pch_save_stringpool): Likewise.
20357 * sese.c (if_region_set_false_region): Likewise.
20359 * passes.c (do_per_function_toporder): Likewise.
20361 * optabs.c (set_optab_libfunc): Likewise.
20362 (set_conv_libfunc): Likewise.
20364 * lto-symtab.c (lto_symtab_register_decl): Likewise.
20366 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
20367 (input_eh_region): Likewise.
20368 (input_eh_lp): Likewise.
20369 (make_new_block): Likewise.
20370 (unpack_ts_real_cst_value_fields): Likewise.
20372 * lto-section-in.c (lto_new_in_decl_state): Likewise.
20374 * lto-cgraph.c (input_node_opt_summary): Likewise.
20376 * loop-init.c (loop_optimizer_init): Likewise.
20378 * lambda.h (lambda_vector_new): Likewise.
20380 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
20382 * ira.c (update_equiv_regs): Likewise.
20384 * ipa.c (cgraph_node_set_new): Likewise.
20385 (cgraph_node_set_add): Likewise.
20386 (varpool_node_set_new): Likewise.
20387 (varpool_node_set_add): Likewise.
20389 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
20390 (duplicate_ipa_jump_func_array): Likewise.
20391 (ipa_read_node_info): Likewise.
20393 * ipa-cp.c (ipcp_create_replace_map): Likewise.
20395 * integrate.c (get_hard_reg_initial_val): Likewise.
20397 * gimple.c (gimple_alloc_stat): Likewise.
20398 (gimple_build_omp_for): Likewise.
20399 (gimple_seq_alloc): Likewise.
20400 (gimple_copy): Likewise.
20402 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
20403 (gsi_insert_after_without_update): Likewise.
20405 * function.c (add_frame_space): Likewise.
20406 (insert_temp_slot_address): Likewise.
20407 (assign_stack_temp_for_type): Likewise.
20408 (allocate_struct_function): Likewise.
20409 (types_used_by_var_decl_insert): Likewise.
20411 * except.c (init_eh_for_function): Likewise.
20412 (gen_eh_region): Likewise.
20413 (gen_eh_region_catch): Likewise.
20414 (gen_eh_landing_pad): Likewise.
20415 (add_call_site): Likewise.
20417 * emit-rtl.c (get_mem_attrs): Likewise.
20418 (get_reg_attrs): Likewise.
20419 (start_sequence): Likewise.
20420 (init_emit): Likewise.
20422 * dwarf2out.c (new_cfi): Likewise.
20423 (queue_reg_save): Likewise.
20424 (dwarf2out_frame_init): Likewise.
20425 (new_loc_descr): Likewise.
20426 (find_AT_string): Likewise.
20427 (new_die): Likewise.
20428 (add_var_loc_to_decl): Likewise.
20429 (clone_die): Likewise.
20430 (clone_as_declaration): Likewise.
20431 (break_out_comdat_types): Likewise.
20432 (new_loc_list): Likewise.
20433 (loc_descriptor): Likewise.
20434 (add_loc_descr_to_each): Likewise.
20435 (add_const_value_attribute): Likewise.
20436 (tree_add_const_value_attribute): Likewise.
20437 (add_comp_dir_attribute): Likewise.
20438 (add_name_and_src_coords_attributes): Likewise.
20439 (lookup_filename): Likewise.
20440 (store_vcall_insn): Likewise.
20441 (dwarf2out_init): Likewise.
20443 * dbxout.c (dbxout_init): Likewise.
20445 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
20447 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
20449 * config/score/score7.c (score7_output_external): Likewise.
20451 * config/score/score3.c (score3_output_external): Likewise.
20453 * config/s390/s390.c (s390_init_machine_status): Likewise.
20455 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
20456 (rs6000_init_machine_status): Likewise.
20457 (output_toc): Likewise.
20459 * config/pa/pa.c (pa_init_machine_status): Likewise.
20460 (get_deferred_plabel): Likewise.
20462 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
20464 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
20466 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
20468 * config/mep/mep.c (mep_init_machine_status): Likewise.
20469 (mep_note_pragma_flag): Likewise.
20471 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
20473 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
20475 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
20477 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
20478 (i386_pe_maybe_record_exported_symbol): Likewise.
20480 * config/i386/i386.c (get_dllimport_decl): Likewise.
20481 (ix86_init_machine_status): Likewise.
20482 (assign_386_stack_local): Likewise.
20484 * config/frv/frv.c (frv_init_machine_status): Likewise.
20486 * config/darwin.c (machopic_indirection_name): Likewise.
20488 * config/cris/cris.c (cris_init_machine_status): Likewise.
20490 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
20492 * config/avr/avr.c (avr_init_machine_status): Likewise.
20494 * config/arm/arm.c (arm_init_machine_status): Likewise.
20496 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
20497 (alpha_need_linkage): Likewise.
20498 (alpha_use_linkage): Likewise.
20500 * cgraph.c (cgraph_allocate_node): Likewise.
20501 (cgraph_create_edge_1): Likewise.
20502 (cgraph_create_indirect_edge): Likewise.
20503 (cgraph_add_asm_node): Likewise.
20505 * cfgrtl.c (init_rtl_bb_info): Likewise.
20507 * cfgloop.c (alloc_loop): Likewise.
20508 (rescan_loop_exit): Likewise.
20510 * cfg.c (init_flow): Likewise.
20511 (alloc_block): Likewise.
20512 (unchecked_make_edge): Likewise.
20514 * c-parser.c (c_parse_init): Likewise.
20515 (c_parse_file): Likewise.
20517 * c-decl.c (bind): Likewise.
20518 (record_inline_static): Likewise.
20519 (push_scope): Likewise.
20520 (make_label): Likewise.
20521 (lookup_label_for_goto): Likewise.
20522 (finish_struct): Likewise.
20523 (finish_enum): Likewise.
20524 (c_push_function_context): Likewise.
20526 * bitmap.c (bitmap_element_allocate): Likewise.
20527 (bitmap_gc_alloc_stat): Likewise.
20529 * alias.c (record_alias_subset): Likewise.
20530 (init_alias_analysis): Likewise.
20532 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
20534 * fold-const.c (fold_comparison): Remove redundant parenthesis.
20535 * tree-inline.c (expand_call_inline): Pass translated return value of
20536 cgraph_inline_failed_string to diagnostic function.
20538 2010-06-08 Andrew Pinski <pinskia@gmail.com>
20539 Shujing Zhao <pearly.zhao@oracle.com>
20542 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
20543 implicit bad conversions is initialization.
20544 (error_init): Use gmsgid instead of msgid for argument name and change
20545 the call for error.
20546 (pedwarn_init): Use gmsgid instead of msgid for argument name and
20547 change the call for pedwarn.
20548 (warning_init): Use gmsgid instead of msgid for argument name and
20549 change the call for warning.
20551 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
20553 * config/mips/mips-protos.h (mips_print_operand): Delete.
20554 (mips_print_operand_address): Delete.
20555 * config/mips/mips.h (mips_print_operand_punct): Delete.
20556 (PRINT_OPERAND): Delete.
20557 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20558 (PRINT_OPERAND_ADDRESS): Delete.
20559 * config/mips/mips.c (mips_print_operand_punct): Make static.
20560 (mips_print_operand_address): Make static.
20561 (mips_print_operand): Make static. Call
20562 mips_print_operand_punct_valid_p.
20563 (mips_print_operand_punct_valid_p): New function.
20564 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20565 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20567 2010-06-07 Jan Hubicka <jh@suse.cz>
20569 PR middle-end/44454
20570 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
20573 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
20575 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
20578 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20580 * doc/sourcebuild.texi (Effective-Target Keywords, Other
20581 attributes): Document gas.
20583 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
20585 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
20586 <TYPE_LEA>: Split instruction.
20587 <default>: Remove alternative 2 handling.
20588 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
20589 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
20590 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
20592 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
20593 (ashift_zext lea splitter): Use DImode for multiplication.
20595 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
20596 to generate addition.
20598 2010-06-07 Joseph Myers <joseph@codesourcery.com>
20600 * common.opt (fira-verbose): Use Var.
20601 (fpcc-struct-return): Use Init instead of VarExists.
20602 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
20604 * flags.h (flag_signed_char, flag_short_enums,
20605 flag_pcc_struct_return, flag_ira_verbose,
20606 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
20607 * toplev.c (flag_detailed_statistics, flag_signed_char,
20608 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
20609 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
20610 * toplev.h (flag_crossjumping, flag_if_conversion,
20611 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
20612 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
20613 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
20614 flag_cprop_registers, time_report, flag_ira_loop_pressure,
20615 flag_ira_coalesce, flag_ira_move_spills,
20616 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
20618 2010-06-07 Jan Hubicka <jh@suse.cz>
20620 * df-core.c (df_analyze_problem): Do verification after allocation.
20622 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
20623 (df_lr_alloc): Initialize problem data; move bitmaps to
20624 lr_bitmaps obstack.
20625 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
20626 (df_lr_verify_solution_start): Do not initialize problem data;
20627 allocate bitmaps in lr_bitmaps.
20628 (df_lr_verify_solution_end): Do not free problem data.
20630 2010-06-07 Jan Hubicka <jh@suse.cz>
20632 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
20633 if caller is noreturn.
20634 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
20635 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
20636 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
20637 * ipa-pure-const.c (check_decl): Add IPA parameter.
20638 (state_from_flags): New function.
20639 (better_state, worse_state): New functions.
20640 (check_call): When in IPA mode, do not care about callees.
20641 (check_load, check_store): Update.
20642 (check_ipa_load, check_ipa_store): New.
20643 (check_stmt): When in IPA mode, use IPA checkers.
20644 (analyze_function): Use state_from_flags.
20645 (propagate): Check indirect edges and references.
20647 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
20649 PR rtl-optimization/44404
20650 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
20651 of count_occurrences to see if it's safe to modify mem_insn.
20653 2010-06-07 Richard Guenther <rguenther@suse.de>
20655 * gimplify.c (gimplify_cleanup_point_expr): For empty body
20656 and EH-only cleanup drop the cleanup instead of inserting it
20659 2010-06-07 Ira Rosen <irar@il.ibm.com>
20661 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
20663 * targhooks.c (default_builtin_vectorization_cost): New function.
20664 * targhooks.h (default_builtin_vectorization_cost): Declare.
20665 * target.h (enum vect_cost_for_stmt): Define.
20666 (builtin_vectorization_cost): Change argument and comment.
20667 * tree-vectorizer.h: Remove cost model macros.
20668 * tree-vect-loop.c: Include target.h.
20669 (vect_get_cost): New function.
20670 (vect_estimate_min_profitable_iters): Replace cost model macros with
20671 calls to vect_get_cost.
20672 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
20673 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
20674 default implementation.
20675 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
20676 calls to target hook builtin_vectorization_cost.
20677 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
20679 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
20680 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
20681 implementation to return costs.
20682 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
20683 * config/spu/spu.h: Remove vectorizer cost model macros.
20684 * config/i386/i386.h: Likewise.
20685 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
20686 a call to target hook builtin_vectorization_cost.
20688 2010-06-06 Sriraman Tallam <tmsriram@google.com>
20691 * config/i386/i386.c (override_options): Turn zee pass on for level 2
20692 and above and defer till target is known.
20693 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
20694 turn off otherwise.
20696 2010-05-25 Jan Hubicka <jh@suse.cz>
20698 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
20699 (df_compact_blocks): Likewise.
20700 * df.h (struct df): Turn hardware_regs_used,
20701 regular_block_artificial_uses, eh_block_artificial_uses,
20702 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
20704 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
20705 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
20706 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
20707 df_scan_blocks, df_insn_delete, df_insn_rescan,
20708 df_insn_rescan_debug_internal, df_insn_rescan_all,
20709 df_process_deferred_rescans, df_process_deferred_rescans,
20710 df_notes_rescan, df_get_call_refs, df_get_call_refs,
20711 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
20712 df_record_entry_block_defs, df_record_exit_block_uses,
20713 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
20714 df_scan_verify): Update.
20716 2010-05-25 Dodji Seketeli <dodji@redhat.com>
20719 * c-common.c (is_typedef_decl): Move this definition ...
20720 * tree.c (is_typedef_decl): ... here.
20721 (typdef_variant_p): Move definition here from cp/tree.c.
20722 * c-common.h (is_typedef_decl): Move this declaration ...
20723 * tree.h (is_typedef_decl): ... here.
20724 (typedef_variant_p): Move declaration here from cp/cp-tree.h
20725 * dwarf2out.c (is_naming_typedef_decl): New function.
20726 (gen_tagged_type_die): Split out of ...
20727 (gen_type_die_with_usage): ... this function. When an anonymous
20728 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
20729 is emitted for the typedef.
20730 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
20731 anonymous tagged types.
20733 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
20736 * c-decl.c (grokdeclarator): Delete warning.
20738 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
20740 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
20741 newly built CALL_EXPR.
20742 * tree-profile.c (tree_profiling): Don't profile functions produced
20743 for built-in stuff.
20745 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
20749 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
20750 endianness-independent.
20752 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
20754 * c-common.c: Move to c-family/.
20755 * c-common.def: Likewise.
20756 * c-common.h: Likewise.
20757 * c-cppbuiltin.c: Likewise.
20758 * c-dump.c: Likewise.
20759 * c-format.c: Likewise.
20760 * c-format.h : Likewise.
20761 * c-gimplify.c: Likewise.
20762 * c-lex.c: Likewise.
20763 * c-omp.c: Likewise.
20765 * c-opts.c: Likewise.
20766 * c-pch.c: Likewise.
20767 * c-ppoutput.c: Likewise.
20768 * c-pragma.c: Likewise.
20769 * c-pragma.h: Likewise.
20770 * c-pretty-print.c: Likewise.
20771 * c-pretty-print.h: Likewise.
20772 * c-semantics.c: Likewise.
20773 * stub-objc.c: Likewise.
20775 * gengtype.c (get_file_langdir): Special-case files in c-family/.
20776 (get_output_file_with_visibility): Fix name for c-common.h.
20777 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
20779 * c-tree.h: Update include path for moved files.
20780 * c-lang.c: Likewise.
20781 * c-lang.h: Likewise.
20782 * c-parser.c: Likewise.
20783 * c-convert.c: Likewise.
20784 * c-decl.c: Likewise.
20785 * c-objc-common.c: Likewise.
20786 * configure.ac: Make sure c-family/ exists in the build directory.
20787 * configure: Regenerate.
20788 * Makefile.in: Update paths for moved files. Regroup files per
20789 location and update dependencies. Move generated_files down after
20792 * config/spu/spu-c.c: Update paths for moved files.
20793 * config/mep/mep-pragma.c: Likewise.
20794 * config/darwin-c.c: Likewise.
20795 * config/i386/msformat-c.c: Likewise.
20796 * config/i386/i386-c.c: Likewise.
20797 * config/avr/avr-c.c: Likewise.
20798 * config/sol2-c.c: Likewise.
20799 * config/ia64/ia64-c.c: Likewise.
20800 * config/rs6000/rs6000-c.c: Likewise.
20801 * config/arm/arm.c: Likewise.
20802 * config/arm/arm-c.c: Likewise.
20803 * config/h8300/h8300.c: Likewise.
20804 * config/v850/v850-c.c: Likewise.
20806 * config/t-darwin: Fix dependencies for moved files.
20807 * config/t-sol2: Fix dependencies for moved files.
20808 * config/mep/t-mep: Fix dependencies for moved files.
20809 * config/ia64/t-ia64: Fix dependencies for moved files.
20810 * config/rs6000/t-rs6000: Fix dependencies for moved files.
20811 * config/v850/t-v850: Fix dependencies for moved files.
20812 * config/v850/t-v850e: Fix dependencies for moved files.
20814 * config/m32c/m32c-pragma.c
20816 * po/exgettext: Look in c-family/ also.
20818 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
20820 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
20821 (mark_control_dependent_edges_necessary): Call it instead of marking
20822 the last statement manually.
20823 (propagate_necessity): Likewise.
20825 2010-06-05 Jan Hubicka <jh@suse.cz>
20827 * basic-block.h (compute_dominance_frontiers): Updated.
20828 (compute_idf): Likewise.
20830 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
20831 for dominance frontiers.
20832 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
20833 (insert_updated_phi_nodes_for): Likewise.
20834 (update_ssa): Likewise.
20835 * cfganal.c (compute_dominance_frontiers_1): Likewise.
20836 (compute_dominance_frontiers): Likewise.
20837 (compute_idf): Likewise.
20838 * df-problems.c (df_md_local_compute): Likewise.
20840 2010-06-05 Anatoly Sokolov <aesok@post.ru>
20842 * target.h (struct gcc_target): Add memory_move_cost field.
20843 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
20844 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
20845 * targhooks.c (default_memory_move_cost): New function.
20846 * targhooks.h (default_memory_move_cost): Declare function.
20847 * reload.h (memory_move_cost): Declare.
20848 (memory_move_secondary_cost): Change type of 'in' argument to bool.
20849 * reginfo.c (memory_move_cost): New function.
20850 (memory_move_secondary_cost): Change type of 'in' argument to bool.
20851 * ira.h (ira_memory_move_cost): Update comment.
20852 * ira.c (ira_memory_move_cost): Update comment.
20853 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
20854 with memory_move_cost.
20855 * postreload.c (reload_cse_simplify_set): (Ditto.).
20856 * reload1.c (choose_reload_regs): (Ditto.).
20857 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
20858 (MEMORY_MOVE_COST): Revise documentation.
20860 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
20861 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
20862 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
20863 type of 'in' argument to bool.
20864 (TARGET_MEMORY_MOVE_COST): Define.
20866 2010-06-05 Jan Hubicka <jh@suse.cz>
20868 * ipa-pure-const.c (propagate): Fix typo in handling of functions
20869 that cannot return. Be more careful when merging the results with
20870 previously known ones.
20872 2010-06-05 Matthias Klose <doko@ubuntu.com>
20874 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
20875 function to add the -iplugindir option.
20876 (find_plugindir_spec_function): Add new declaration and function.
20877 (static_spec_func): Use it for "find-plugindir".
20879 2010-06-05 Jakub Jelinek <jakub@redhat.com>
20882 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
20883 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
20884 statement expression.
20886 2010-06-05 Jan Hubicka <jh@suse.cz>
20888 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
20889 (df_rd_problem_data): Convert sparse_invalidated_by_call,
20890 dense_invalidated_by_call to bitmap head.
20891 (df_rd_alloc, df_rd_bb_local_compute_process_def,
20892 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
20893 df_rd_start_dump, df_lr_verify_transfer_functions,
20894 df_live_verify_transfer_functions, df_chain_create_bb,
20895 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
20896 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
20897 df_simulate_one_insn_forwards, df_md_alloc,
20898 df_md_bb_local_compute_process_def,
20899 df_md_bb_local_compute_process_def, df_md_local_compute,
20900 df_md_transfer_function df_md_free): Update.
20902 2010-06-05 Joseph Myers <joseph@codesourcery.com>
20905 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
20906 target type for ADDR_EXPR; require no changes to qualifiers except
20907 for function types.
20908 * c-tree.h (c_build_type_variant): Remove.
20910 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
20912 * genautomata.c (get_excl_set): Do work per element, not per char.
20913 (check_presence_pattern_sets): Similar.
20914 (check_absence_pattern_sets): Similar.
20916 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
20918 * genautomata.c (curr_state_pass_num): Delete.
20919 (min_issue_delay_pass_states): Delete.
20920 (min_issue_delay): Delete.
20921 (initiate_min_issue_delay_pass_states): Delete.
20922 (output_min_issue_delay_table): Compute min_issue_delay_vect
20923 using a breadth-first search variant.
20924 (output_tables): Don't call initiate_min_issue_delay_pass_states.
20926 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
20929 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
20930 (df_byte_lr_bb_local_compute): Likewise.
20932 2010-06-03 Jason Merrill <jason@redhat.com>
20934 Implement noexcept operator (5.3.7)
20935 * c-common.c (c_common_reswords): Add noexcept.
20936 * c-common.h (enum rid): Add RID_NOEXCEPT.
20938 2010-06-04 Joseph Myers <joseph@codesourcery.com>
20940 * config/darwin-driver.c (darwin_default_min_version): Use
20941 GCC-specific formats in diagnostics.
20942 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
20944 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
20945 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
20946 eval_spec_function, handle_braces, process_brace_body, main,
20947 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
20948 getenv_spec_function, compare_version_strings,
20949 version_compare_spec_function): Use GCC-specific formats in
20952 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20954 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
20955 that operand 0 and operand 1 are equal.
20956 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
20957 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
20958 and operand 1 are equal.
20959 <default>: Ditto. Remove ??? comment.
20960 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
20961 and operand 1 are equal.
20962 <default>: Ditto. Remove ??? comment.
20963 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
20965 (*add<mode>_4) <default>: Ditto.
20966 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
20968 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
20970 * config/i386/i386-protos.h (ix86_print_operand): Declare.
20971 * config/i386/i386.c (ix86_print_operand): Make non-static.
20972 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
20973 * output.h (output_operand): Declare.
20974 * final.c (output_operand): Make non-static.
20976 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
20978 PR rtl-optimization/44013
20979 * sched-deps.c (add_dependence_list_and_free): Don't free lists
20980 when processing debug insns.
20983 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
20984 recursing. Check that recursion is bounded. Rename inner var
20985 to avoid hiding incoming argument.
20987 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20989 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
20990 operands[2] == 255.
20994 (*addqi_ext_1_rex64): Ditto.
20995 (*addqi_ext_1): Ditto.
20997 (*addqi_4): Check for incdec_operand in QImode.
20999 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
21000 using SWI mode iterator.
21001 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
21002 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
21004 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
21005 using SWI mode iterator.
21007 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
21010 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
21011 * c-format.c (gcc_diag_flag_specs): Add hash.
21012 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
21013 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
21014 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
21015 pp_c_cv_qualifiers. Handle qualifiers spelling here.
21016 (pp_c_type_qualifier_list): Call the function above.
21017 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
21018 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
21019 (WARN_FOR_QUALIFIERS): New macro.
21020 (convert_for_assignment): Use it.
21022 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
21024 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
21026 2010-06-04 Jan Hubicka <jh@suse.cz>
21028 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
21029 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
21030 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
21031 DF_BYTE_LR_OUT): Update for embedded bitmaps.
21032 * fwprop.c (single_def_use_enter_block): Likewise.
21033 * ddg.c (create_ddg_dep_from_intra_loop_link,
21034 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
21035 * loop-iv.c (latch_dominating_def): Likewise.
21036 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
21037 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
21038 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
21039 df_rd_transfer_function, df_rd_top_dump,
21040 df_rd_bottom_dump): Update.
21041 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
21042 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
21043 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
21044 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
21045 df_lr_verify_solution_start, df_lr_verify_solution_end,
21046 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
21047 df_live_free_bb_info, df_live_alloc, df_live_reset,
21048 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
21049 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
21050 df_live_verify_solution_start, df_live_verify_solution_end,
21051 df_live_verify_transfer_functions, df_chain_create_bb,
21052 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
21053 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
21054 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
21055 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
21056 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
21057 df_byte_lr_transfer_function, df_byte_lr_top_dump,
21058 df_byte_lr_bottom_dump, df_create_unused_note,
21059 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
21060 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
21061 df_md_transfer_function, df_md_init, df_md_confluence_0,
21062 df_md_confluence_n,
21063 df_md_top_dump, df_md_bottom_dump): Update.
21064 (struct df_lr_problem_data): Embedd bitmap headers.
21066 2010-06-04 Jan Hubicka <jh@suse.cz>
21068 * dce.c (dce_process_block): Do not re-scan already marked
21071 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
21073 PR rtl-optimization/39871
21074 PR rtl-optimization/40615
21075 PR rtl-optimization/42500
21076 PR rtl-optimization/42502
21077 * ira.c (init_reg_equiv_memory_loc: New function.
21078 (ira): Call it twice.
21079 * reload.h (calculate_elim_costs_all_insns): Declare.
21080 * ira-costs.c: Include "reload.h".
21081 (regno_equiv_gains): New static variable.
21082 (init_costs): Allocate it.
21083 (finish_costs): Free it.
21084 (ira_costs): Call calculate_elim_costs_all_insns.
21085 (find_costs_and_classes): Take estimated elimination costs
21087 (ira_adjust_equiv_reg_cost): New function.
21088 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
21089 * reload1.c (init_eliminable_invariants, free_reg_equiv,
21090 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
21091 (elim_bb): New static variable.
21092 (reload): Move code out of here into init_eliminable_invariants and
21093 free_reg_equiv. Call them.
21094 (calculate_elim_costs_all_insns): New function.
21095 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
21096 all callers changed. If FOR_COSTS is true, don't call alter_reg,
21097 but call note_reg_elim_costly if we turned a valid memory address
21098 into an invalid one.
21099 * Makefile.in (ira-costs.o): Depend on reload.h.
21101 2010-06-04 Julian Brown <julian@codesourcery.com>
21103 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
21106 2010-06-04 Richard Guenther <rguenther@suse.de>
21109 * cgraph.h (struct varpool_node): Add lto_file_data field.
21110 * lto-cgraph.c (input_varpool_node): Initialize it.
21112 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
21114 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
21115 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
21116 predicate in "type" attribute calculation.
21117 (*addsi_1_zext): Ditto.
21118 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
21119 (*addsi_2_zext): Ditto.
21120 (*add<mode>_3): Ditto.
21121 (*addsi_3_zext): Ditto.
21122 (*add<mode>_5): Ditto.
21124 2010-06-03 Jan Hubicka <jh@suse.cz>
21126 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
21128 * cfganal.c (compute_dominance_frontiers_1): Likewise.
21130 2010-06-03 Jan Hubicka <jh@suse.cz>
21132 * df-problems.c (df_create_unused_note, df_note_bb_compute):
21133 micro-optimize the checks when to add new note.
21135 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
21137 * final.c (output_asm_insn): Call
21138 targetm.asm_out.print_operand_punct_valid_p. Update comments.
21139 (output_operand): Call targetm.asm_out.print_operand. Update comments.
21140 (output_address): Call targetm.asm_out.print_operand_address.
21142 * target.h (struct gcc_target): Add print_operand,
21143 print_operand_address, and print_operand_punct_valid_p fields.
21144 * targhooks.h (default_print_operand): Declare.
21145 (default_print_operand_address): Declare.
21146 (default_print_operand_punct_valid_p): Declare.
21147 * targhooks.c (default_print_operand): Define.
21148 (default_print_operand_address): Define.
21149 (default_print_operand_punct_valid_p): Define.
21150 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
21151 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
21152 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
21153 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
21154 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
21155 * vmsdbgout.c (addr_const_to_string): Update comment.
21156 * config/i386/i386.c (print_operand): Rename to...
21157 (ix86_print_operand): ...this. Make static.
21158 (print_operand_address): Rename to...
21159 (ix86_print_operand_address): ...this. Make static. Call
21160 ix86_print_operand instead of PRINT_OPERAND.
21161 (ix86_print_operand_punct_valid_p): New function.
21162 (TARGET_PRINT_OPERAND): Define.
21163 (TARGET_PRINT_OPERAND_ADDRESS): Define.
21164 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
21165 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
21166 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21167 (PRINT_OPERAND): Delete.
21168 (PRINT_OPERAND_ADDRESS): Delete.
21169 * config/i386/i386-protos.h (print_operand): Delete prototype.
21170 (print_operand_address): Delete prototype.
21172 2010-06-03 Richard Guenther <rguenther@suse.de>
21174 PR tree-optimization/44403
21175 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
21176 Preserve pointer qualifiers.
21177 (vect_create_data_ref_ptr): Likewise.
21179 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
21182 * defaults.h (MAX_FIXED_MODE_SIZE): New.
21184 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
21186 2010-06-03 Jakub Jelinek <jakub@redhat.com>
21189 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
21190 return false if merging the bbs would lead to goto_locus
21191 location being lost from the IL.
21193 2010-06-03 Jan Hubicka <jh@suse.cz>
21194 Jakub Jelinek <jakub@redhat.com>
21196 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
21197 set->regs[i] is NULL or has just one entry.
21199 2010-06-03 Jan Hubicka <jh@suse.cz>
21201 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
21202 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
21204 2010-06-03 Paul Brook <paul@codesourcery.com>
21206 * config/arm/arm.c (FL_TUNE): Define.
21207 (arm_default_cpu, arm_cpu_select): Remove.
21208 (all_cores): Populate core field.
21209 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
21210 (arm_find_cpu): New function.
21211 (arm_handle_option): Lookup cpu/architecture names.
21212 (arm_override_options): Cleanup mcpu/march/mtune handling.
21213 (arm_file_start): Ditto.
21215 2010-06-03 Alan Modra <amodra@gmail.com>
21218 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
21219 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
21220 rtx to gen_load_toc_v4_PIC_1b. Tidy.
21221 (rs6000_emit_load_toc_table): Likewise.
21223 2010-06-02 Jan Hubicka <jh@suse.cz>
21225 * passes.c (init_optimization_passes): Put ipa reference
21226 after ipa pure-const.
21228 2010-06-02 Jan Hubicka <jh@suse.cz>
21230 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
21231 calls_read_all and calls_write_all.
21232 (get_reference_optimization_summary): Fix formatting.
21233 (is_proper_for_analysis): Check that decl is not readonly.
21234 (propagate_bits): Check CONST/PURE/noreturn flags.
21235 (ipa_init): Move all_module_statics to optimization_summary_obstack.
21236 (analyze_function): Ignore indirect edges.
21237 (copy_global_bitmap): For all module statics, do nothing.
21238 (generate_summary): Do not print calls_read_all/calls_write_all.
21239 (read_write_all_from_decl): Take node as argument; check
21240 cgraph_node_cannot_return.
21241 (propagate): Reorganize read_all/write_all computation;
21242 check indirect edges; check ecf flags; use all_module_statics
21243 in the results; do not free all_module_statics.
21244 (stream_out_bitmap): Handle all_module_statics.
21245 (ipa_reference_write_optimization_summary): Likewise; use
21246 varpool/cgraph encoders to get boundaries.
21247 (ipa_reference_read_optimization_summary): Read in all_module_statics;
21248 use it when possible.
21250 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
21253 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
21254 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
21256 * doc/extend.texi (powerpc builtins): Document vec_recip,
21257 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
21259 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
21260 (rs6000_emit_swrsqrt): Ditto.
21261 (rs6000_emit_swdivsf): Delete.
21262 (rs6000_emit_swdivdf): Ditto.
21263 (rs6000_emit_swrsqrtsf): Ditto.
21265 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
21266 describe the reciprocal estimate support for each type.
21267 (recip_options): Map -mrecip=<opt> into option bits.
21268 (gen_2arg_fn_t): New typedef for binary rtx gen function.
21269 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
21270 reciprocal estimate instructions.
21271 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
21272 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
21273 Set up rs6000_recip_bits based on the -mrecip* options. Print the
21274 cost information if -mdebug=cost or -mdebug=reg.
21275 (rs6000_override_options): Set -mrecip-precision for power6, and
21276 power7 machines. If -mvsx or -mdfp, enable various options that
21277 came in previous instruction set ISAs, unless the option was
21278 explicitly disabled by the command line option. Parse
21279 -mrecip=<opt> options.
21280 (rs6000_builtin_vectorized_function): Add support for vectorizing
21281 the reciprocal estimate builtins and expansions.
21282 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
21283 (bdesc_2arg): Add reciprocal estimate builtins.
21284 (bdesc_1arg): Add reciprocal square root estimate builtins.
21285 (rs6000_expand_builtin): Rewrite to use a switch statement,
21286 instead of multiple if/then/elses. Add reciprocal estimate builtins.
21287 (rs6000_init_builtins): Create declarations for reciprocal
21289 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
21290 sized, prefer traditional floating point registers, if integer
21291 vector types, prefer altivec registers. Don't actually look at
21292 the memory address any more.
21293 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
21295 (rs6000_load_constant_and_splat): New helper function to load up
21296 the constant for reciprocal estimate instructions.
21297 (rs6000_emit_madd): New helper function for generating
21298 multiply/add type instructions, based on the current switches.
21299 (rs6000_emit_msub): Ditto.
21300 (rs6000_emit_mnsub): Ditto.
21301 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
21302 replace a divide with a reciprocal estimate and fixup, adding
21303 support for machines with high precision and vectors.
21304 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
21305 low precision machines.
21306 (rs6000_emit_swdiv): New common function to be called to replace a
21307 division with reciprocal estimate and fixup.
21308 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
21309 for double and vector types. Add support for high precision machines.
21311 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
21312 the reciprocal estimate instructions can be generated.
21313 (TARGET_FRE): Ditto.
21314 (TARGET_FRSQRTES): Ditto.
21315 (TARGET_FRSQRTE): Ditto.
21316 (RS6000_RECIP_*): New macros for reciprocal estimate support.
21318 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
21319 square root estimate on vectors.
21320 (re<mode>2): New insn for reciprocal division estimate on vectors.
21322 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
21324 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
21325 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
21326 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
21327 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
21328 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
21329 (RS6000_BUILTIN_RSQRT): Ditto.
21330 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
21331 floating point builtin.
21333 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
21334 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
21335 __RECIP_PRECISION__ based on the command line switches.
21336 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
21338 * config/rs6000/rs6000.opt (-mrecip): Document add support for
21339 replacing division instructions with reciprocal estimate and fixup.
21340 (-mrecip=<opt>): New option.
21341 (-mrecip-precision): Ditto.
21343 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
21344 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
21345 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
21348 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
21349 (UNSPEC_VREFP): Ditto.
21350 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
21351 conterparts with regard to support of -mno-fused-madd and -ffast-math.
21352 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
21353 reciprocal estimate instructions to be generated.
21354 (altivec_vrefp): Ditto.
21356 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
21358 (rreg): New mode attribute for reciprocal estimate support.
21359 (recip<mode>3): New insn for division using reciprocal estimate
21360 and fixup builtins.
21361 (divide define_split): New define_split to convert floating point
21362 division to use reciprocal estimate if the user used the
21363 appropriate options and the split is run when we can add new
21364 pseudo registers for the fixup.
21365 (rsqrt<mode>2): New insn for reciprocal square root support.
21366 (recipsf3): Move into recip<mode>3.
21368 (fres): Use TARGET_FRES.
21369 (rsqrtsf2): Move into rsqrt<mode>2.
21370 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
21371 (copysignsf3): Add support for VSX.
21372 (fred): Use TARGET_FRE.
21374 (rsqrtdf_internal1): New function for frsqrte instruciton.
21376 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
21377 (vec_rsqrt): Ditto.
21379 2010-06-03 Richard Guenther <rguenther@suse.de>
21381 PR middle-end/44291
21382 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
21383 (set_user_assembler_libfunc): Likewise.
21385 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
21387 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
21389 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
21391 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
21392 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
21393 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
21394 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
21395 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
21396 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
21397 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
21398 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
21399 * defaults.h: Updated for above mentioned changes.
21401 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
21403 * c-common.c: Remove header include of tm_p.h.
21404 * Makefile.in (c-common.o): Remove TM_P_H dependency.
21406 2010-06-02 Jakub Jelinek <jakub@redhat.com>
21408 * tree.h (struct tree_decl_map): New type.
21409 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
21410 (tree_decl_map_hash): New prototype.
21411 (debug_expr_for_decl, value_expr_for_decl): Change into
21412 tree_decl_map hashtab from tree_map.
21413 (init_ttree): Adjust initialization.
21414 (tree_decl_map_hash): New function.
21415 (decl_debug_expr_lookup, decl_debug_expr_insert,
21416 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
21418 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21420 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
21422 * configure: Regenerate.
21423 * config.in: Regenerate.
21425 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
21426 (X86_64_EMULATION): Define.
21427 (TARGET_LD_EMULATION): Use them.
21429 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
21430 (SPARC64_EMULATION): Define.
21431 (LINK_ARCH_SPEC): Use them.
21433 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
21435 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
21436 smallest_mode_for_size for computing the precision types of new
21437 graphite IVs. Do not call lang_hooks.types.type_for_size.
21439 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
21441 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
21443 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
21445 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
21447 PR middle-end/44363
21448 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
21449 return false instead.
21451 2010-06-02 Jan Hubicka <jh@suse.cz>
21453 PR middle-end/44295
21454 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
21455 create new cgraph node to check callee.
21457 2010-06-02 Richard Guenther <rguenther@suse.de>
21459 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
21461 2010-06-02 Richard Guenther <rguenther@suse.de>
21463 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
21464 (lto_wrapper_cleanup): ... this. Do not exit.
21465 (fatal): Adjust. Exit here.
21466 (fatal_perror): Likewise.
21467 (fatal_signal): New function.
21468 (main): Set up signal handlers to cleanup temporary files.
21469 * Makefile.in (lto-wrapper.o): Adjust dependencies.
21471 2010-06-02 Richard Guenther <rguenther@suse.de>
21473 PR tree-optimization/44377
21474 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
21476 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21478 * config/s390/2097.md (z10_fhex): Remove insn reservation.
21479 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
21480 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
21481 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
21483 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
21485 2010-06-02 Jan Hubicka <jh@suse.cz>
21487 * bitmap.c (bitmap_descriptor): Add search_iter.
21488 (bitmap_find_bit): Increment it.
21489 (print_statistics): Print it.
21491 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
21493 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
21494 instead of gimple_build_call_vec. Delete unnecessary local variable.
21496 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
21498 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
21499 change from yesterday.
21501 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
21503 * c-ada-spec.c: Clean up redundant includes.
21505 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
21507 * gimplify.c: Do not include except.h and optabs.h.
21508 (gimplify_body): Do not initialize RTL profiling.
21509 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
21510 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
21511 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
21512 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
21515 * tree-pretty-print.h: Include pretty-print.h.
21516 * gimple-pretty-print.h: Include pretty-print.h.
21518 * tree-pretty-print.c: Do not include diagnostic.h.
21519 * tree-vrp.c: Likewise.
21520 * tree-tailcall.c: Likewise
21521 * tree-scalar-evolution.c: Likewise
21522 * tree-ssa-dse.c: Likewise
21523 * tree-chrec.c: Likewise
21524 * tree-ssa-sccvn.c: Likewise
21525 * tree-ssa-copyrename.c: Likewise
21526 * tree-nomudflap.c: Likewise
21527 * tree-call-cdce.c: Likewise
21528 * tree-stdarg.c: Likewise
21529 * tree-ssa-math-opts.c: Likewise
21530 * tree-nrv.c: Likewise
21531 * tree-ssa-sink.c: Likewise
21532 * tree-browser.c: Likewise
21533 * tree-ssa-loop-ivcanon.c: Likewise
21534 * tree-ssa-loop.c: Likewise
21535 * tree-parloops.c: Likewise
21536 * tree-ssa-address.c: Likewise
21537 * tree-ssa-ifcombine.c: Likewise
21538 * tree-if-conv.c: Likewise
21539 * tree-data-ref.c: Likewise
21540 * tree-affine.c: Likewise
21541 * tree-ssa-phiopt.c: Likewise
21542 * tree-ssa-coalesce.c: Likewise
21543 * tree-ssa-pre.c: Likewise
21544 * tree-ssa-live.c: Likewise
21545 * tree-predcom.c: Likewise
21546 * tree-ssa-forwprop.c: Likewise
21547 * tree-ssa-dce.c: Likewise
21548 * tree-ssa-ter.c: Likewise
21549 * tree-ssa-loop-prefetch.c: Likewise
21550 * tree-optimize.c: Likewise
21551 * tree-ssa-phiprop.c: Likewise
21552 * tree-object-size.c: Likewise
21553 * tree-outof-ssa.c: Likewise
21554 * tree-ssa-structalias.c: Likewise
21555 * tree-switch-conversion.c: Likewise
21556 * tree-ssa-reassoc.c: Likewise
21557 * tree-ssa-operands.c: Likewise
21558 * tree-vectorizer.c: Likewise
21559 * tree-vect-data-refs.c: Likewise
21560 * tree-vect-generic.c: Likewise
21561 * tree-vect-stmts.c: Likewise
21562 * tree-vect-patterns.c: Likewise
21563 * tree-vect-slp.c: Likewise
21564 * tree-vect-loop.c: Likewise
21565 * tree-ssa-loop-ivopts.c: Likewise
21566 * tree-ssa-loop-im.c: Likewise
21567 * tree-ssa-loop-niter.c: Likewise
21568 * tree-ssa-loop-unswitch.c: Likewise
21569 * tree-ssa-loop-manip.c: Likewise
21570 * tree-ssa-loop-ch.c: Likewise
21571 * tree-dump.c: Likewise
21572 * tree-complex.c: Likewise
21574 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
21575 * tree-ssa-uninit.c: Likewise
21576 * tree-ssa-threadupdate.c: Likewise
21577 * tree-ssa-uncprop.c: Likewise
21578 * tree-ssa-ccp.c: Likewise
21579 * tree-ssa-dom.c: Likewise
21580 * tree-ssa-propagate.c: Likewise
21581 * tree-ssa-alias.c: Likewise
21582 * tree-dfa.c: Likewise
21583 * tree-cfgcleanup.c: Likewise
21584 * tree-sra.c: Likewise
21585 * tree-ssa-copy.c: Likewise
21586 * tree-ssa.c: Likewise
21587 * tree-profile.c: Likewise
21588 * tree-cfg.c: Likewise
21589 * tree-ssa-threadedge.c: Likewise
21590 * tree-vect-loop-manip.c: Likewise
21592 * tree-inline.c: Do not include diagnostic.h and expr.h.
21594 (copy_decl_for_dup_finish): Do not use NULL_RTX.
21596 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
21597 * tree-loop-distribution.c: Likewise.
21599 2010-06-01 Jan Hubicka <jh@suse.cz>
21601 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
21603 2010-06-01 Jan Hubicka <jh@suse.cz>
21605 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
21606 remove return value.
21607 (split_bbs_on_noreturn_calls) .... here.
21608 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
21609 * tree-flow.h (fixup_noreturn_call): New.
21611 2010-06-01 Jan Hubicka <jh@suse.cz>
21613 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
21615 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
21617 * tree.h (build_nt_call_list): Delete.
21618 * tree.c (build_nt_call_list): Delete.
21620 2010-06-01 Jan Hubicka <jh@suse.cz>
21622 * fwprop.c: Make emit-rtl.h include last.
21623 * rtlanal.c: Include emit-rtl.h.
21624 * genautomata.c: Output emit-rtl include into insn-automata.c
21625 * df-scan.c: Include emit-rtl.h.
21626 * haifa-sched.c: Indlude emit-rtl.h.
21627 * mode-switching.c: Indlude emit-rtl.h.
21628 * graph.c: Indlude emit-rtl.h.
21629 * sel-sched.c: Include emit-rtl.h.
21630 * sel-sched-ir.c: Include emit-rtl.h.
21631 * ira-build.c: Include emit-rtl.h.
21632 * emit-rtl.c (first_insn, last_insn): Remove defines.
21633 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
21634 Move to emit-rtl.h.
21635 (set_new_first_and_last_insn, get_last_insn_anywhere,
21636 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
21637 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
21638 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
21639 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
21640 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
21641 Use accessor functions.
21642 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
21643 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
21644 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
21645 mem_expr_equal_p): Move here from rtl.h.
21646 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
21647 Move here from emit-rtl.c; make inline.
21648 * cfglayout.h: Include emit-rtl.h.
21649 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
21650 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
21651 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
21652 mem_expr_equal_p, get_insns, set_first-insn,
21653 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
21654 * reg-stack.c: Include emit-rtl.h.
21657 2010-06-01 Jan Hubicka <jh@suse.cz>
21659 * cgraph.h (tree_function_versioning): Update prototype.
21660 (cgraph_function_versioning): Update prototype.
21661 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
21663 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
21664 (cgraph_materialize_clone, save_inline_function_body): Update use of
21665 tree_function_versioning.
21666 * tree-inline.c (copy_bb): Look for previous copied block to link
21667 after; fix debug output.
21668 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
21669 (copy_body): Likewise.
21670 (expand_call_inline): Update use of copy_body.
21671 (tree_function_versioning): Update use of copy body; accept
21672 blocks_to_copy and new_entry.
21674 2010-06-01 Jan Hubicka <jh@suse.cz>
21676 * gegenrtl.c: Remove unnecesary prototypes.
21678 (gendef): Produce static inline.
21680 (main): Do not decode parameters; generate header only.
21681 * Makefile.in (genrtl.c): Remove.
21683 2010-06-01 Jan Hubicka <jh@suse.cz>
21685 * tree-switch-conversion.c (build_one_array): Make it readonly.
21687 2010-06-01 Richard Guenther <rguenther@suse.de>
21689 * optabs.c (init_optabs): Guard all accesses to reinit.
21690 * ipa-pure-const.c (propagate): Fix another typo.
21691 * opts.c (common_handle_option): Split assignment to bool.
21692 * c-opts.c (c_common_handle_option): Likewise.
21694 2010-06-01 Arnaud Charlet <charlet@adacore.com>
21695 Matthew Gingell <gingell@adacore.com>
21697 * doc/invoke.texi: Mention -fdump-ada-spec.
21698 * tree-dump.c (dump_files): Add ada-spec.
21699 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
21700 * tree-pass.h (tree_dump_index): Add TDI_ada.
21701 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
21702 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
21703 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
21704 * c-decl.c: Include c-ada-spec.h.
21705 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
21707 (c_write_global_declarations): Add handling of -fdump-ada-spec.
21708 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
21709 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
21710 * c-ada-spec.h, c-ada-spec.c: New files.
21712 2010-06-01 Richard Guenther <rguenther@suse.de>
21715 * ipa-pure-const.c (get_function_state): Hand back varying state
21716 if we do not have one.
21717 (has_function_state): New function.
21718 (duplicate_node_data): Adjust.
21719 (remove_node_data): Likewise.
21720 (pure_const_write_summary): Likewise.
21721 (propagate): Likewise. Fix typo.
21723 2010-06-01 Jan Hubicka <jh@suse.cz>
21725 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
21726 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
21727 (execute_all_ipa_transforms): Do not play with the states.
21729 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
21731 * config/arm/t-linux-androideabi: New.
21732 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
21734 2010-06-01 Jan Hubicka <jh@suse.cz>
21736 * tree-inline.c (estimate_num_insns): For stdarg functions look
21737 into call statement to count cost of argument passing.
21739 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
21741 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
21742 argument for fprintf.
21743 (ix86_output_addr_diff_elt): Likewise.
21744 (x86_function_profiler): Likewise.
21745 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
21746 (LPREFIX): Likewise.
21747 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
21749 2010-05-31 Jakub Jelinek <jakub@redhat.com>
21752 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
21753 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
21754 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
21755 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
21756 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
21757 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
21758 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
21759 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
21762 2010-05-31 Jan Hubicka <jh@suse.cz>
21764 * tree.h (tree_range_check_failed): Declare noreturn.
21766 2010-05-31 Jan Hubicka <jh@suse.cz>
21768 * gimple.c (gimple_call_builtin_p): New function.
21769 * gimple.h (gimple_call_builtin_p): Declare.
21770 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
21772 (execute_warn_function_return): BUILT_IN_RETURN is return.
21773 (split_critical_edges): Return edges are not critical.
21774 (is_ctrl_altering_stmt): Builtin_in_return is altering.
21775 (gimple_verify_flow_info): Handle built_in_return.
21776 (execute_warn_function_return): Handle built_in_return.
21777 * ipa-pure-const.c (check_call): Ignore builtin_return.
21779 2010-05-31 Jakub Jelinek <jakub@redhat.com>
21781 PR middle-end/44337
21782 * expr.c (expand_assignment): Don't store anything for out-of-bounds
21783 array accesses with non-MEM.
21785 PR tree-optimization/44182
21786 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
21787 newly needs to end a bb is followed by debug stmts, instead return
21788 true from the function at the end.
21789 (maybe_move_debug_stmts_to_successors): New function.
21790 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
21792 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
21795 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
21797 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
21799 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
21800 for nested functions in non-optimized compilation.
21802 2010-05-31 Richard Guenther <rguenther@suse.de>
21804 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
21806 2010-05-30 Jan Hubicka <jh@suse.cz>
21808 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
21810 2010-05-30 Richard Guenther <rguenther@suse.de>
21813 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
21814 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
21817 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
21819 * config/darwin.c (output_objc_section_asm_op): Add comment.
21820 (name_needs_quotes): Add '_' to list of valid comment chars.
21821 (machopic_output_function_base_name): Remove unneeded quotes.
21822 (darwin_encode_section_info): Adjust asm whitespace.
21823 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
21824 (ASM_OUTPUT_LOCAL): Ditto.
21825 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
21826 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
21827 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
21829 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
21831 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
21832 RS6000_OUTPUT_BASENAME unconditionally.
21833 (rs6000_output_function_epilogue): Likewise.
21835 2010-05-30 Jan Hubicka <jh@suse.cz>
21837 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
21840 2010-05-30 Richard Guenther <rguenther@suse.de>
21842 * tree-cfg.c (verify_gimple_assign_single): Implement
21843 verification for COND_EXPR rhs.
21845 2010-05-30 Jan Hubicka <jh@suse.cz>
21847 * cgraph.h (cgraph_dump_file): Declare.
21848 * cgraphunit.c (cgraph_dump_file): Export.
21849 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
21851 2010-05-30 Jan Hubicka <jh@suse.cz>
21853 * dwarf2out.c (reference_to_unused,
21854 premark_types_used_by_global_vars_helper): Avoid creation of new
21857 2010-05-30 Jan Hubicka <jh@suse.cz>
21859 * cgraph.h (cgraph_node_cannot_return,
21860 cgraph_edge_cannot_lead_to_return): New functions.
21861 * cgraph.c (cgraph_node_cannot_return,
21862 cgraph_edge_cannot_lead_to_return): Use them.
21863 * ipa-pure-const.c (pure_const_names): New static var.
21864 (check_call): Handle calls not leading to return.
21865 (pure_const_read_summary): Dump info read.
21866 (propagate): Dump info about propagation process; ignore side effects
21867 of functions not leading to exit; fix handling of pure functions.
21869 2010-05-30 Jan Hubicka <jh@suse.cz>
21871 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
21872 for tail call epilogues.
21874 2010-05-30 Jan Hubicka <jh@suse.cz>
21876 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
21877 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
21880 2010-05-29 Jan Hubicka <jh@suse.cz>
21882 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
21883 node; remove references in node we no longer keep in cgrpah but need
21886 2010-05-29 Jan Hubicka <jh@suse.cz>
21888 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
21890 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21893 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
21895 2010-05-29 Jan Hubicka <jh@suse.cz>
21897 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
21898 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
21899 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
21900 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
21901 debug_names_replaced_by, debug_update_ssa): Likewise.
21902 * sbitmap.c (debug_sbitmap): Likewise.
21903 * genrecog.c (debug_decision, debug_decision_list): Likewise.
21904 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
21905 debug_tree_chain): Likewise.
21906 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
21907 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
21908 * optabs.c (debug_optab_libfuncs): Likewise.
21909 (verify_loop_closed_ssa): Likewise.
21910 * value-prof.c (verify_histograms): Likewise.
21911 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
21912 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
21913 * cfghooks.c (verify_flow_info): Likewise.
21914 * fold-const.c (debug_fold_checksum): Likewise.
21915 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
21916 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
21918 * omega.c (debug_omega_problem): Likewise.
21919 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
21920 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
21921 * dominance.c (verify_dominators, debug_dominance_info,
21922 debug_dominance_tree): Likewise.
21923 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
21924 * df_regno_debug, df_ref_debug,
21925 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
21926 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
21927 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
21928 * sel-sched.c (debug_state): Likewise.
21929 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
21931 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
21932 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
21933 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
21934 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
21936 * c-pretty-print.c (debug_c_tree): Likewise.
21937 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
21938 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
21939 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
21940 * ebitmap.c (debug_ebitmap): Likewise.
21941 * function.c (debug_find_var_in_block_tree): Likewise.
21942 * print-rtl.c (debug_rtx): Likewise.
21943 (debug_rtx_count): Likewise.
21944 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
21945 * stor-layout.c (debug_rli): Likewise.
21946 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
21947 * tree-data-ref.c (debug_data_references,
21948 debug_data_dependence_relations, debug_data_reference,
21949 debug_data_dependence_relation, debug_rdg_vertex,
21950 debug_rdg_component, debug_rdg): Likewise.
21951 * tree-affine.c (debug_aff): Likewise.
21952 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
21954 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
21955 * emit-rtl.c (verify_rtl_sharing): Likewise.
21956 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
21957 debug_value_expressions): Likewise.
21958 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
21959 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
21960 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
21961 * cfglayout.c (verify_insn_chain): Likewise.
21962 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
21963 debug_clast_stmt, debug_generated_program): Likewise.
21964 * ggc-page.c (debug_print_page_list): Likewise.
21965 * tree-ssa-ter.c (debug_ter): Likewise.
21966 * graphite-dependences.c (debug_pddr): Likewise.
21967 * sched-deps.c (debug_ds): Likewise.
21968 * tree-ssa.c (verify_ssa): Likewise.
21969 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
21970 debug_scattering_functions, debug_iteration_domains, debug_pdr,
21971 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
21972 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
21973 * tree-inline.c (debug_find_tree): Likewise.
21974 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
21975 debug_ppl_powerset_matrix): Likewise.
21976 * var-tracking.c (debug_dv): Likewise.
21977 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
21978 * cfgloop.c (verify_loop_structure): Likewise.
21979 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
21980 * c-common.c (verify_sequence_points): Likewise.
21981 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
21982 debug_candidates, debug_rgn_dependencies): Likewise.
21983 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
21984 * debug_constraint_graph, debug_solution_for_var,
21985 debug_sa_points_to_info): Likewise.
21986 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
21988 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
21989 debug_loops, debug_loop, debug_loop_num): Likewise.
21990 * passes.c (debug_pass): Likewise.
21991 (dump_properties): Likewise; add cfglayout property.
21992 (debug_properties): Likewise.
21993 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
21994 * varpool.c (debug_varpool): Likewise.
21995 * regcprop.c (debug_value_data): Likewise.
21996 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
21997 debug_immediate_uses_for): Likewise.
21999 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
22002 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
22003 Filter out insn-flags.h.
22005 2010-05-29 Jan Hubicka <jh@suse.cz>
22007 * cgraph.h (struct varpool_node_set_def,
22008 struct cgraph_node_set_def): Remove unused AUX pointer.
22009 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
22012 2010-05-29 Jan Hubicka <jh@suse.cz>
22014 PR middle-end/44324
22015 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
22017 2010-05-29 Richard Guenther <rguenther@suse.de>
22019 * lto-streamer.c (cached_bp): New global variable.
22020 (bitpack_create): Return the cached bitpack, if available.
22021 (bitpack_delete): Clear and cache the bitpack, if appropriate.
22022 (bp_pack_value): Remove redundant asserts.
22024 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
22026 PR middle-end/44306
22027 * tree-if-conv.c (is_true_predicate): New.
22028 (is_predicated): Use is_true_predicate.
22029 (add_to_predicate_list): Same. Do not use unshare_expr.
22030 (add_to_dst_predicate_list): Same.
22032 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
22034 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
22036 (predicate_bbs): Same.
22037 (clean_predicate_lists): Same.
22038 (find_phi_replacement_condition): Do not AND the predicate from
22041 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
22044 * Makefile.in (build/gencondmd.o): Add a missing `\'.
22046 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22049 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
22050 (negdf2): Adjust expander pattern and use negdf2_slow.
22051 (negsf2): Likewise.
22053 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
22055 * basic-block.h (struct control_flow_graph): Move last_label_uid field
22057 * df.h (struct df_base_ref): Move regno field up.
22058 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
22059 * expr.h (struct separate_ops): Move location field up.
22060 * optabs.h (struct optab_d): Move libcall_basename field down.
22061 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
22062 * config/i386/i386.h (struct machine_function): Convert call_abi field
22063 into a bitfield. Move cfa field to the end of the structure.
22065 2010-05-29 Jan Hubicka <jh@suse.cz>
22067 * varpool.c (varpool_get_node): Fix lookup.
22069 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22071 * config/spu/spu-protos.h: Do not include rtl.h. Protect
22072 RTL specific prototypes with #ifdef RTX_CODE.
22073 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
22074 * config/spu/t-spu-elf: Fix dependencies.
22076 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
22078 2010-05-29 Mike Stump <mikestump@comcast.net>
22081 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
22082 TM_H when building to avoid dependency loops.
22084 2010-05-29 Jan Hubicka <jh@suse.cz>
22086 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
22087 refs and body; not the whole node for masters of materialized clones.
22089 2010-05-29 Mike Stump <mikestump@comcast.net>
22091 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
22093 2010-05-29 Jan Hubicka <jh@suse.cz>
22095 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
22096 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
22097 use of clone_function_name.
22098 * cgraph.h (cgraph_create_virtual_clone,
22099 cgraph_function_versioning): update prototypes.
22100 (clone_function_name): Declare.
22101 * ipa-cp.c (ipcp_insert_stage): Update call of
22102 cgraph_create_virtual_clone.
22103 * omp-low.c (create_omp_child_function_name): Use
22104 cgraph_create_virtual_clone.
22105 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
22106 (cgraph_function_versioning): Take SUFFIX argument; produce new name
22107 and make decl local.
22109 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22111 * vec.h: Include statistics.h
22112 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
22115 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22117 * c-lex.c: Do not include c-tree.h.
22118 * c-pretty-print.c: Likewise.
22119 * c-opts.c: Likewise.
22120 * c-gimplify.c: Likewise.
22121 * c-common.c: Likewise.
22122 * c-dump.c: Likewise. Include c-common.h.
22124 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22126 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
22127 before including diagnostic-core.h.
22128 (c_cpp_error): New prototype moved from c-tree.h.
22129 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
22130 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
22131 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
22132 (c_cpp_error): Prototype moved to c-common.h.
22133 * Makefile.in: Update dependency for C_COMMON_H.
22135 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22137 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
22138 * c-common.c (c_register_addr_space): Remove here.
22139 * c-decl.c (c_register_addr_space): Re-add here.
22141 2010-05-28 Mike Stump <mikestump@comcast.net>
22143 * config/darwin-c.c: Remove c-tree.h include.
22145 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22147 * gcc.c: Include diagnostic.h.
22148 (error_count): Remove. All users changed to use errorcount.
22149 (programname): Remove. All users changed to use progname.
22150 (fancy_abort, internal_error, fatal_error, error, warning, inform,
22152 (execute): Don't include "Internal error" and bug reporting
22153 information in argument of internal_error call.
22154 (process_command): Don't increment error_count after calling
22156 (input_filename): Rename to gcc_input_filename. All users
22158 (main): Call diagnostic_initialize. Register delete_temp_files
22159 with atexit. Use seen_error to test for errors.
22160 * gcc.h: Include diagnostic-core.h.
22161 (fatal_error, error, warning): Remove.
22162 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
22163 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
22164 (gcc.o): Update dependencies.
22166 2010-05-28 Jeff Law <law@redhat.com>
22168 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
22170 * ira.h (ira_bad_reload_regno): Declare
22171 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
22173 * ira-color.c (update_curr_costs): Free updated hard reg costs.
22174 (ira_reassign_conflict_allocnos): Remove bogus asserts.
22175 (allocno_reload_assign): Likewise.
22177 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
22179 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
22182 2010-05-28 Richard Guenther <rguenther@suse.de>
22185 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
22186 Stream fixed-point constants mode.
22187 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
22188 and TYPE_PRECISION.
22189 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
22190 Stream fixed-point constants mode.
22191 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
22192 and TYPE_PRECISION.
22194 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
22196 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
22197 only place it was called from.
22198 (number_of_latch_executions): Do not return chrec_dont_know when the
22199 may_be_zero is a runtime condition: instead, return a COND_EXPR
22200 including the may_be_zero condition.
22201 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
22203 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
22206 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
22208 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
22209 generate COND_EXPRs for degenerate_phi_result.
22211 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
22213 PR middle-end/44293
22214 * tree-if-conv.c (if_convertible_loop_p): Check the
22215 if-convertibility of phi nodes in non predicated BBs.
22217 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22219 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
22221 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22224 * gcc.c (inform, warning, inform): New functions.
22225 (fatal_ice): Rename to internal_error; change cmsgid parameter to
22226 gmsgid. All callers changed.
22227 (notice): Rename to fnotice; add parameter fp. All callers changed.
22228 (fatal_error): Rename to fatal_signal. All users changed.
22229 (fatal): Rename to fatal_error; change cmsgid parameter to
22230 gmsgid. All callers changed.
22231 (process_command): Use warning instead of error for warnings.
22232 (end_going_arg): Don't use _() around argument of error.
22233 (do_spec_1): Use inform for message from %n specs. Use warning
22234 instead of error for warnings.
22235 (main): Use inform for comparison messages. Use warning for
22236 message about unused linker input.
22237 (error): Increment error_count. Print "error: ".
22238 * gcc.h (fatal): Change to fatal_error.
22239 (warning): Declare.
22240 * config/darwin-driver.c (darwin_default_min_version): Use warning
22241 instead of fprintf for warnings.
22242 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
22244 2010-05-28 Julian Brown <julian@codesourcery.com>
22246 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
22247 (*thumb2_addsi3_compare0_scratch): New.
22248 * config/arm/constraints.md (Pv): New.
22249 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
22251 (*addsi3_compare0_scratch): Likewise.
22253 2010-05-28 Jan Hubicka <jh@suse.cz>
22255 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
22257 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
22258 only on local statics.
22260 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
22262 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
22264 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
22267 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
22268 (OPTION_GLIBC): Define.
22270 2010-05-28 Jakub Jelinek <jakub@redhat.com>
22273 * dwarf2out.c (double_int_type_size_in_bits): New function.
22274 (round_up_to_align): Change first argument and return value to
22276 (field_byte_offset): Work internally on double_ints.
22279 * builtins.c (expand_movstr): Use a temporary pseudo instead
22280 of target even when target is not NULL and not const0_rtx, but
22281 fails movstr predicate.
22282 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
22284 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22286 * final.c (rest_of_clean_state): Use %m in errors instead of
22288 * gengtype.c (read_input_list, close_output_files): Use xstrerror
22289 instead of strerror.
22290 * toplev.c (process_options): Use %m in errors instead of strerror
22292 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
22295 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
22297 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
22298 (ix86_canonical_va_list_type): Make static. Add declaration.
22299 (ix86_enum_va_list): Make static. Reindent.
22300 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
22301 (ix86_canonical_va_list_type): Ditto.
22302 (ix86_enum_va_list): Ditto.
22304 2010-05-28 Richard Guenther <rguenther@suse.de>
22306 * lto-wrapper.c (run_gcc): With -save-temps generate a
22307 user-visible ltrans filename. Fixup ltrans unit numbering.
22309 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
22311 * c-common.c (c_common_nodes_and_builtins): Replace use
22312 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
22313 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
22314 to ix86_enum_va_list.
22315 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
22316 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
22317 (TARGET_ENUM_VA_LIST_P): Add hook description.
22318 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
22319 * target.h (gcc_target): Add enum_va_list hook.
22322 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
22323 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
22324 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
22326 2010-05-28 Alan Modra <amodra@gmail.com>
22329 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
22330 emit_library_call machinery to set up __tls_get_addr calls.
22332 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22334 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
22336 2010-05-28 Dodji Seketeli <dodji@redhat.com>
22338 Revert fix for PR c++/44188
22339 * c-common.c (is_typedef_decl): Revert the moving of this
22341 * tree.c (is_typedef_decl): ... here.
22342 (typdef_variant_p): Revert the moving of this definition
22343 here from cp/tree.c.
22344 * c-common.h (is_typedef_decl): Revert the moving of this
22346 * tree.h (is_typedef_decl): ... here.
22347 (typedef_variant_p): Revert the moving of this declaration here
22349 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
22350 (gen_tagged_type_die): Revert the splitting out of ...
22351 (gen_type_die_with_usage): ... this function. Revert the anonymous
22352 tagged type handling.
22353 (gen_typedef_die): Revert emitting DW_TAG_typedef for
22354 typedefs naming anonymous tagged types.
22356 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
22358 * config/rs6000/rs6000-modes.def (PSImode): Delete.
22360 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
22362 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
22363 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
22365 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
22367 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
22368 XER_REGS to CA_REGS throughout.
22369 * config/rs6000/rs6000.h: Same.
22370 (ADDITIONAL_REGISTER_NAMES): Add "xer".
22371 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
22372 that mode_iterator "P" is the size for arithmetic carries as well.
22373 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
22375 2010-05-28 Jakub Jelinek <jakub@redhat.com>
22378 * combine.c (struct rtx_subst_pair): Define unconditionally.
22379 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
22380 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
22381 Call make_compound_operation on pair->to.
22382 (propagate_for_debug): Don't call make_compound_operation here.
22383 Always use simplify_replace_fn_rtx.
22385 2010-05-27 Sterling Augustine <sterling@tensilica.com>
22387 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
22388 * config/xtensa/xtensa.c (override_options): Check
22389 TARGET_FORCE_NO_PIC and set flag_pic.
22390 * config/xtensa/xtensa.opt: Document -mforce-no-pic
22392 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
22395 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
22396 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
22398 2010-05-27 Joseph Myers <joseph@codesourcery.com>
22400 * diagnostic-core.h: New. Contents moved from diagnostic.h and
22402 * diagnostic.c: Don't include toplev.h.
22403 (progname): Define. Moved from toplev.c.
22404 (seen_error): New function.
22405 * diagnostic.h: Include diagnostic-core.h.
22406 (diagnostic_t, emit_diagnostic): Don't declare here.
22407 * toplev.c (progname): Move to toplev.c.
22408 (emit_debug_global_declarations, compile_file, finalize,
22409 do_compile, toplev_main): Use seen_error.
22410 * toplev.h: Include diagnostic-core.h.
22411 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
22412 internal_error, warning, warning_at, error, error_n, error_at,
22413 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
22414 verbatim, fnotice, progname): Move to diagnostic-core.h.
22415 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
22416 (expand_builtin_expect): Use seen_error.
22417 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
22418 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
22419 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
22420 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
22421 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
22422 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
22423 errorcount for errors.
22424 * c-opts.c (c_common_finish): Use seen_error.
22425 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
22426 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
22427 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
22428 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
22429 (get_coverage_counts): Use seen_error.
22430 * dwarf2out.c (dwarf2out_finish): Use seen_error.
22431 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
22432 gimplify_body): Use seen_error.
22433 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
22434 * ipa-pure-const.c (gate_pure_const): Use seen_error.
22435 * ipa-reference.c (gate_reference): Use seen_error.
22436 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
22437 * lambda-code.c: Include diagnostic-core.h instead of
22439 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
22440 * lto-compress.c: Include diagnostic-core.h instead of
22442 * lto-section-in.c: Include diagnostic-core.h instead of
22444 * lto-streamer-out.c: Include diagnostic-core.h instead of
22446 * lto-streamer.c: Include diagnostic-core.h instead of
22448 (gate_lto_out): Use seen_error.
22449 * matrix-reorg.c: Include diagnostic-core.h instead of
22451 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
22452 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
22453 (gate_expand_omp, lower_omp_1): Use seen_error.
22454 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
22455 (rest_of_decl_compilation, rest_of_type_compilation,
22456 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
22457 * tree-cfg.c (label_to_block_fn): Use seen_error.
22458 * tree-inline.c (optimize_inline_calls): Use seen_error.
22459 * tree-mudflap.c (mudflap_finish_file): Use
22461 * tree-optimize.c (gate_all_optimizations,
22462 gate_all_early_local_passes, gate_all_early_optimizations): Use
22464 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
22465 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
22466 (varpool_remove_unreferenced_decls,
22467 varpool_assemble_pending_decls): Use seen_error.
22468 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
22469 (TOPLEV_H, DIAGNOSTIC_H): Update.
22470 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
22471 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
22472 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
22473 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
22474 coverage.o, lambda-code.o): Update dependencies.
22476 2010-05-25 Dodji Seketeli <dodji@redhat.com>
22479 * c-common.c (is_typedef_decl): Move this definition ...
22480 * tree.c (is_typedef_decl): ... here.
22481 (typdef_variant_p): Move definition here from cp/tree.c.
22482 * c-common.h (is_typedef_decl): Move this declaration ...
22483 * tree.h (is_typedef_decl): ... here.
22484 (typedef_variant_p): Move declaration here from cp/cp-tree.h
22485 * dwarf2out.c (is_naming_typedef_decl): New function.
22486 (gen_tagged_type_die): Split out of ...
22487 (gen_type_die_with_usage): ... this function. When an anonymous
22488 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
22489 is emitted for the typedef.
22490 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
22491 anonymous tagged types.
22493 2010-05-27 Jason Merrill <jason@redhat.com>
22495 * print-tree.c (debug_vec_tree): New fn.
22496 (print_vec_tree): New fn.
22497 * tree.h: Declare them.
22498 * gdbinit.in (pvt): New command.
22500 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
22502 * gdbinit.in (pdd): New command.
22504 2010-05-27 Jan Hubicka <jh@suse.cz>
22506 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
22507 (update_caller_keys): Return early if there are no callers;
22508 only update fibheap when decresing the key.
22509 (update_callee_keys): Avoid recursion.
22510 (decide_inlining_of_small_functions): When badness does not match;
22511 re-insert into fibheap.
22513 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
22515 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
22516 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
22517 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
22518 (ALL_HOST_OBJS): Now a union of the above two.
22519 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
22520 all files in ALL_HOST_FRONTEND_OBJS.
22521 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
22523 * c-common.c: Pretend to be a backend file by undefining
22524 IN_GCC_FRONTEND (still need rtl.h here).
22526 2010-05-27 Jan Hubicka <jh@suse.cz>
22528 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
22529 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
22531 2010-05-27 Jan Hubicka <jh@suse.cz>
22533 * sched-ebb.c: Rename struct deps to struct deps_desc.
22535 * sel-sched-ir.c: Likewise.
22536 * sched-deps.c: Likewise.
22537 * sched-int.h: Likewise.
22538 * sched-rgn.c: Likewise.
22540 2010-05-27 Jon Beniston <jon@beniston.com>
22543 * config/lm32/lm32.h: Remove definition of
22544 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
22546 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
22549 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
22551 2010-05-27 Richard Guenther <rguenther@suse.de>
22553 PR tree-optimization/44284
22554 * tree-vect-stmts.c (vectorizable_assignment): Handle
22555 sign-changing conversions as simple copy.
22557 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22559 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
22561 (__gthread_active_p): Check for pthread_create if compiling against
22564 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22566 Support compilation for Android platform. Reimplement -mandroid.
22568 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
22569 (*android*): Set ANDROID_DEFAULT.
22570 (arm*-*-linux*): Include linux-android.h.
22571 (arm*-*-eabi*): Don't include previous -mandroid implementation.
22572 * config/arm/eabi.h: Remove, move Android-specific parts ...
22573 * config/linux-android.h: ... here. New file.
22574 * config/arm/eabi.opt: Rename to ...
22575 * config/linux-android.opt: ... this.
22576 (mandroid): Allow -mno-android option. Initialize based on
22578 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
22579 Move logic to corresponding LINUX_TARGET_* macros.
22580 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
22581 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
22582 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
22583 Android definitions.
22584 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
22585 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
22588 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22590 Add support for Bionic C library
22592 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
22594 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
22595 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
22597 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
22598 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
22599 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
22600 to support multiple C libraries. Handle Bionic.
22601 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
22602 (BIONIC_DYNAMIC_LINKER64): Define.
22603 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
22605 (TARGET_HAS_SINCOS): Enable for Bionic.
22607 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
22608 the last option specified on command line take effect.
22609 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
22611 (mglibc, muclibc): Update.
22613 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
22614 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
22617 * doc/invoke.texi (-mglibc, -muclibc): Update.
22618 (-mbionic): Document.
22620 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22622 * c-common.h (c_register_addr_space): Add prototype.
22623 (ADDR_SPACE_KEYWORD): Remove.
22624 * c-common.c (c_register_addr_space): New function.
22625 (c_addr_space_name): Reimplement.
22626 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
22628 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
22629 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
22631 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
22632 Remove TARGET_ADDR_SPACE_KEYWORDS.
22634 2010-05-27 Joseph Myers <joseph@codesourcery.com>
22636 * input.c: New file.
22637 * input.h (main_input_filename): Move declaration to toplev.h.
22638 * toplev.c (input_location, line_table): Move to input.c
22639 * toplev.h (main_input_filename): Move declaration from input.h.
22640 * tree.c (expand_location): Move to input.c.
22641 * Makefile.in (OBJS-common): Add input.o.
22642 (input.o): Add dependencies.
22644 2010-05-27 Richard Guenther <rguenther@suse.de>
22646 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
22647 for non-existant files.
22648 (fork_execute): Mark args_name file as deleted.
22650 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
22653 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
22654 (narrow_signed_type): Likewise.
22656 2010-05-26 Jan Hubicka <jh@suse.cz>
22658 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
22659 edge only when checking is enabled; check using former_clone_of;
22660 check inline clones too.
22661 (cgraph_materialize_clone): Record former_clone_of pointer.
22662 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
22663 combining redirections; dump args_to_skip bitmap
22664 (cgraph_materialize_all_clones): Do no redirection here.
22665 * ipa-inline.c (inline_transform): Do redirection here.
22666 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
22669 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22671 * config/avr/avr-c.c: Do not include regs.h.
22672 Include cpplib.h for cpp_define and tree.h for c-common.h.
22673 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
22674 * config/avr/t-avr: Fix dependencies for avr-c.o.
22676 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22678 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
22679 string instead of SYMBOL_REF rtx.
22680 * rtl.h (set_stack_check_libfunc): Move prototype from here...
22681 * libfuncs.h: ...to here. Adjust for explow.c change.
22683 2010-05-26 Joseph Myers <joseph@codesourcery.com>
22685 * pretty-print.c: Don't include ggc.h.
22686 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
22687 (identifier_to_locale): Use them for allocation.
22688 * pretty-print.h (identifier_to_locale_alloc,
22689 identifier_to_locale_free): Declare.
22690 * toplev.c (alloc_for_identifier_to_locale): New.
22691 (general_init): Set identifier_to_locale_alloc and
22692 identifier_to_locale_free.
22693 * Makefile.in (pretty-print.o): Update dependencies.
22695 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
22697 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
22698 pointer types if they have different alignment or mode.
22700 2010-05-26 Anatoly Sokolov <aesok@post.ru>
22702 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
22703 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
22704 * config/sparc/sparc-protos.h (function_value): Remove declaration.
22705 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
22706 sparc_function_value_regno_p): New functions.
22707 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22708 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22709 (function_value): Rename to...
22710 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
22711 argument to 'outgoing'.
22712 (function_arg_record_value, function_arg_union_value,
22713 function_arg_vector_value): Update comment.
22715 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
22717 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
22718 (fde_needed_for_eh_p): New predicate.
22719 (output_call_frame_info): Use it throughout to decide whether FDEs
22720 are needed for EH purpose.
22721 (dwarf2out_begin_prologue): Reorder assignments.
22723 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22725 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
22726 special case loop->header.
22727 (is_predicated): New.
22728 (if_convertible_loop_p): Call it.
22730 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22732 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
22733 iterator in parameter. Do not generate code during the analysis.
22734 (tree_if_convert_cond_stmt): Removed.
22735 (tree_if_convert_stmt): Removed.
22736 (predicate_bbs): New.
22737 (if_convertible_loop_p): Call predicate_bbs.
22738 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
22739 now contains all the analysis part.
22741 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22743 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
22744 statements in the analysis part.
22745 (tree_if_convert_stmt): Update comment.
22746 (remove_conditions_and_labels): New.
22747 (combine_blocks): Call remove_conditions_and_labels.
22748 (tree_if_conversion): Update comment.
22750 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22752 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
22753 than 2 predecessors or more than 2 successors.
22755 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22757 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
22758 of loops in which the data dependence analysis fails.
22760 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22762 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
22763 CDI_POST_DOMINATORS.
22764 (tree_if_conversion): Same.
22766 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22768 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
22770 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22772 * tree-if-conv.c: Update copyright years. Fix comments.
22775 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
22777 * builtin-types.def (BT_INT128): New primitive type.
22778 (BT_UINT128): Likewise.
22779 * c-common.c (c_common_r): Add __int128 keyword.
22780 (c_common_type_for_size): Handle __int128.
22781 (c_common_type_for_mode): Likewise.
22782 (c_common_signed_or_unsigned_type): Likewise.
22783 (c_common_nodes_and_builtins): Add builtin type
22784 if target supports 128-bit integer scalar.
22785 * c-common.h (enum rid): Add RID_INT128.
22786 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
22787 if target supports 128-bit integer scalar.
22788 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
22789 (finish_declspecs): Likewise.
22790 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
22791 (c_token_starts_declspecs): Likewise.
22792 (c_parser_declspecs): Likewise.
22793 (c_parser_attributes): Likewise.
22794 (c_parser_objc_selector): Likewise.
22795 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
22796 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
22797 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
22798 * tree.c (make_or_reuse_type): Likewise.
22799 (make_unsigned_type): Likewise.
22800 (build_common_tree_nodes_2): Likewise.
22801 * tree.h (enum integer_type_kind): Add itk_int128 and
22802 itk_unsigned_int128.
22803 (int128_integer_type_node): New define.
22804 (int128_unsigned_type_node): New define.
22805 * doc/extend.texi: Add documentation about __int128 type.
22807 2010-05-26 Richard Guenther <rguenther@suse.de>
22809 * tree-ssa-sccvn.c (copy_nary): Adjust.
22810 (copy_phis): Rename to ...
22811 (copy_phi): ... this. Adjust.
22812 (copy_references): Rename to ...
22813 (copy_reference): ... this. Adjust.
22814 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
22815 result into the valid table.
22817 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22819 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
22820 insn-config.h, insn-codes.h, recog.h, and optabs.h.
22822 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22824 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
22826 2010-05-26 Richard Guenther <rguenther@suse.de>
22828 * opts.c (common_handle_option): Handle OPT_Ofast.
22830 2010-05-26 Joseph Myers <joseph@codesourcery.com>
22832 * diagnostic.c: Don't include opts.h.
22833 (permissive_error_option): Define.
22834 (diagnostic_initialize): Take n_opts parameter. Allocate memory
22835 for classify_diagnostic. Don't use memset for
22836 classify_diagnostic. Initialize new and recently added fields.
22837 (diagnostic_classify_diagnostic): Use context->n_opts instead of
22839 (diagnostic_report_diagnostic): Pass context parameter to
22840 diagnostic_report_warnings_p. Use option_enabled and option_name
22841 hooks from context.
22842 (emit_diagnostic): Use permissive_error_option.
22843 (permerror): Likewise.
22844 * diagnostic.h: Don't include options.h.
22845 (struct diagnostic_context): Add n_opts, opt_permissive,
22846 inhibit_warnings, warn_system_headers, option_enabled and
22847 option_name fields. Change classify_diagnostic to a pointer.
22848 * opts-diagnostic.h: New file.
22849 * opts.c: Include opts-diagnostic.h.
22850 (common_handle_option): Set global_dc fields for -Wfatal-errors,
22851 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
22852 (option_name): New function.
22853 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
22854 (c_common_handle_option): Set global_dc->permissive for
22856 * c-common.c (c_cpp_error): Save and restore
22857 global_dc->warn_system_headers, not variable warn_system_headers.
22858 * toplev.c: Include opts-diagnostic.h.
22859 (general_init): Update call to diagnostic_initialize. Set
22860 global_dc->show_column, global_dc->option_enabled and
22861 global_dc->option_name.
22862 (process_options): Don't set global_dc fields here.
22863 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
22864 (diagnostic.o, opts.o, toplev.o): Update dependencies.
22866 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
22868 * config/picochip/picochip.md (movsi): Split a movsi from a
22869 const after reload.
22871 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22873 * ggc-zone.c: Update copyright year.
22874 (poison_region): Mark memory for Valgrind as undefined before
22875 memset () call and inaccessible afterwards.
22876 (ggc_pch_total_size): Change type of i to int.
22878 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22880 * ggc-common.c (ggc_free_overhead): Allow empty slot.
22882 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22884 * ggc-common.c: Update copyright year.
22885 (ggc_rlimit_bound): Remove prototype. Compile only if
22886 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
22887 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
22888 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
22889 (ggc_min_heapsize_heuristic): Likewise.
22891 2010-05-26 Richard Guenther <rguenther@suse.de>
22893 PR rtl-optimization/44164
22894 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
22895 no-common access-path disambiguation.
22896 (indirect_ref_may_alias_decl_p): Adjust.
22897 (indirect_refs_may_alias_p): Likewise.
22898 (refs_may_alias_p_1): Likewise.
22900 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22902 * c-typeck.c: Do not include expr.h.
22904 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22906 * rtl.h (decl_default_tls_model): Move prototype from here...
22907 * output.h: ...to here.
22908 * c-decl.c: Do not include rtl.h.
22909 * c-pragma.c: Likewise.
22910 * c-parser.c: Likewise.
22911 * c-gimplify.c: Likewise. And also not hard-reg-set.
22912 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
22913 FIXME note for it. Add a FIXME note for expr.h.
22914 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
22915 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
22918 2010-05-26 Jakub Jelinek <jakub@redhat.com>
22921 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
22922 or total_size is larger than red zone size for non-V4 ABI, emit a
22923 stack_tie resp. frame_tie insn before stack pointer restore.
22924 * config/rs6000/rs6000.md (frame_tie): New insn.
22926 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
22928 * function.h (struct function): Add can_throw_non_call_exceptions bit.
22929 * lto-streamer-in.c (input_function): Stream it in.
22930 * lto-streamer-out.c (output_function): Stream it out.
22931 * function.c (allocate_struct_function): Set it.
22932 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
22933 for flag_non_call_exceptions.
22934 * cfgbuild.c (control_flow_insn_p): Likewise.
22935 (make_edges): Likewise.
22936 * cfgexpand.c (expand_stack_alignment): Likewise.
22937 * combine.c (distribute_notes): Likewise.
22938 * cse.c (cse_extended_basic_block): Likewise.
22939 * except.c (insn_could_throw_p): Likewise.
22940 * gcse.c (simple_mem): Likewise.
22941 * ipa-pure-const.c (check_call): Likewise.
22942 (check_stmt ): Likewise.
22943 * lower-subreg.c (lower-subreg.c): Likewise.
22944 * optabs.c (emit_libcall_block): Likewise.
22945 (prepare_cmp_insn): Likewise.
22946 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
22947 * postreload.c (rest_of_handle_postreload): Likewise.
22948 * reload1.c (reload_as_needed): Likewise.
22949 (emit_input_reload_insns): Likewise.
22950 (emit_output_reload_insns): Likewise.
22951 (fixup_abnormal_edges): Likewise.
22952 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
22953 * store-motion.c (find_moveable_store): Likewise.
22954 * tree-eh.c (stmt_could_throw_p): Likewise.
22955 (tree_could_throw_p): Likewise.
22956 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
22957 * config/arm/arm.c (arm_expand_prologue): Likewise.
22958 (thumb1_expand_prologue): Likewise.
22959 * config/rx/rx.md (cbranchsf4): Likewise.
22961 * config/s390/s390.c (s390_emit_prologue): Likewise.
22962 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
22963 (inline_forbidden_into_p): New predicate.
22964 (expand_call_inline): Use it to forbid inlining.
22965 (tree_can_inline_p): Likewise.
22967 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22969 * config/i386/i386-c.c: Do not include rtl.h.
22970 * config/i386/t-i386: Update dependencies.
22972 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22974 * attribs.c: Do not include rtl.h.
22975 * Makefile.in: Update dependencies.
22977 2010-05-25 Anatoly Sokolov <aesok@post.ru>
22979 * double-int.h (double_int_and): New.
22980 * combine.c (try_combine): Clean up, use double_int_* and
22981 immed_double_int_const functions.
22983 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22985 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
22986 stderr to /dev/null instead of grep -q.
22987 * configure: Regenerate.
22989 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22991 * Makefile.in (EXCEPT_H): Fix typo.
22993 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
22995 * ira-build.c (update_conflict_hard_reg_costs): New.
22996 (ira_build): Call update_conflict_hard_reg_costs.
22998 2010-05-25 Jakub Jelinek <jakub@redhat.com>
23001 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
23003 (intersect_loc_chains): Walk the s2var's loc_chain together
23004 with s1node chain as long as the locations are equal, don't
23005 call find_loc_in_1pdv in that case.
23008 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
23009 (copy_bind_expr): ... instead of here.
23010 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
23011 if the block hasn't been remapped.
23012 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
23013 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
23015 2010-05-25 Richard Guenther <rguenther@suse.de>
23017 PR middle-end/44069
23018 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
23019 out-of-bounds array accesses.
23021 2010-05-25 Richard Guenther <rguenther@suse.de>
23023 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
23024 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
23025 (run_gcc): Re-organize to make cleanup easier.
23027 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23029 * config/s390/s390.c (optimization_options): Fix and move the
23030 flag_prefetch_loop_arrays override ...
23031 (override_options): ... here.
23033 2010-05-25 Joseph Myers <joseph@codesourcery.com>
23035 * diagnostic.c: Don't include plugin.h.
23036 (diagnostic_report_diagnostic): Don't handle plugins specially
23037 here. Pass context to internal_error callback.
23038 * diagnostic.h (struct diagnostic_context): Add context parameter
23039 to internal_error callback.
23040 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
23041 * plugin.h (struct diagnostic_context): Declare.
23042 (warn_if_plugins, plugins_internal_error_function): Declare.
23043 * toplev.c (general_init): Set global_dc->internal_error.
23044 * Makefile.in (diagnostic.o): Update dependencies.
23046 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
23048 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
23049 * config/rs6000/t-darwin64: New.
23050 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
23053 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
23056 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
23057 match the original (and intended) behaviour before r159557. This
23058 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
23061 2010-05-25 Richard Guenther <rguenther@suse.de>
23063 * doc/invoke.texi: Document -Ofast.
23064 * target.h (struct gcc_target): Add handle_ofast.
23065 * target-def.h (TARGET_HANDLE_OFAST): Add.
23066 (TARGET_INITIALIZER): Adjust.
23067 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
23068 * common.opt (Ofast): Add.
23070 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
23072 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
23073 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
23075 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
23078 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
23079 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
23080 false_rtx. Use false_rtx to compute the correct *ptest for reversed
23081 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
23083 2010-05-25 Jakub Jelinek <jakub@redhat.com>
23085 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
23086 DW_OP_minus with negated offset instead of DW_OP_plus.
23087 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
23089 2010-05-25 Wei Guozhi <carrot@google.com>
23091 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
23092 tst instruction and a new alternative.
23093 * config/arm/constraints.md (Pu): New constraint.
23095 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
23097 * function.c (assign_stack_local_1): Initialize variable
23098 to avoid warning when bootstrapping at -O3.
23100 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
23102 * configure.ac (all_lang_makefiles): Remove everything related to it.
23103 * configure: Regenerate.
23104 * Makefile.in: Fix reference to ada Make-lang.in.
23105 Remove support for LANG_MAKEFILES.
23107 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
23108 Sandra Loosemore <sandra@codesourcery.com>
23110 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
23111 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
23112 description. Add arm_neon_fp16_ok.
23113 (Add Options): Add arm_neon and arm_neon_fp16.
23115 2010-05-24 Joseph Myers <joseph@codesourcery.com>
23117 * diagnostic.c: Don't include flags.h.
23118 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
23119 context parameters. Check flags in the context passed as a parameter.
23120 (diagnostic_build_prefix): Add context parameter. Check
23121 show_column flag in context.
23122 (diagnostic_action_after_output): Check fatal_errors flag in context.
23123 (diagnostic_report_current_module): Check show_column flag in context.
23124 (default_diagnostic_starter): Update call to
23125 diagnostic_build_prefix.
23126 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
23127 (emit_diagnostic): Pass context to permissive_error_kind.
23128 (permerror): Pass context to permissive_error_kind.
23129 * diagnostic.h (struct diagnostic_context): Add show_column,
23130 pedantic_errors, permissive and fatal_errors fields.
23131 (diagnostic_build_prefix): Update prototype.
23133 * toplev.c (process_options): Set flags in global_dc from
23134 flag_show_column, flag_pedantic_errors, flag_permissive,
23136 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
23137 to diagnostic_build_prefix.
23138 * Makefile.in (diagnostic.o): Update dependencies.
23140 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
23142 * config/i386/ia32intrin.h (__crc32q): Define only if
23143 __SSE4_2__ is defined.
23145 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
23148 PR middle-end/43602
23149 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
23150 DECL_VISIBILITY_SPECIFIED.
23151 (emutls_decl): Set DECL_PRESERVE_P and copy
23152 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
23153 (emutls_finalize_control_var): New callback.
23154 (emutls_finish): Finalize emutls control variables.
23155 * toplev.c (compile_file): Move the call to emutls_finish ()
23156 before varpool_assemble_pending_decls ().
23158 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
23160 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
23161 added to the preprocessor condition.
23163 2010-05-24 Paul Brook <paul@codesourcery.com>
23165 * gengtype-lex.l: Add HARD_REG_SET.
23166 * expr.c (expand_expr_real_1): Record writes to hard registers.
23167 * function.c (rtl_data): Add asm_clobbers.
23168 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
23169 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
23170 Use crtl->asm_clobbers.
23172 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23174 * doc/makefile.texi (Makefile): Mention stages 'profile'
23175 and 'feedback' for profiledbootstrap.
23177 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
23180 * config/i386/i386.c (def_builtin): Properly check
23181 OPTION_MASK_ISA_64BIT.
23183 2010-05-23 Joseph Myers <joseph@codesourcery.com>
23185 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
23186 typedefs with different but compatible types. Allow duplicate
23187 typedefs with the same type except for pedantic non-C1X, but give
23188 warning for variably modified types.
23189 * c-typeck.c (tagged_types_tu_compatible_p,
23190 function_types_compatible_p, type_lists_compatible_p,
23191 comptypes_internal): Add parameter different_types_p; set
23192 *different_types_p for different but compatible types. All
23194 (comptypes_check_different_types): New.
23195 * c-tree.h (comptypes_check_different_types): Declare.
23197 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
23199 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
23200 * jump.c: Include basic-block.h.
23201 * profile.c: Likewise.
23202 * tree-profile.c: Likewise.
23203 * coverage.c: Likewise.
23204 * basic-block.h (optimize_function_for_size_p): Move to function.h.
23205 (optimize_function_for_speed_p): Likewise.
23206 * function.h (optimize_function_for_size_p,
23207 optimize_function_for_speed_p): Moved here from basic-block.h.
23208 * Makefile.in: Update dependencies.
23210 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23212 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
23213 before calling make; allow override through $MAKE.
23214 * doc/invoke.texi (Optimize Options): Document override.
23216 2010-05-23 Anatoly Sokolov <aesok@post.ru>
23218 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
23219 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23220 (rs6000_mode_dependent_address_ptr): Make static.
23221 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
23222 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
23225 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
23228 * config/i386/i386.c: Make sure that the correct regparm is passed.
23230 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
23232 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
23233 * sbitmap.c: ...to here to internalize sbitmap element access.
23234 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
23235 Explain why basic-block.h is included.
23236 * function.h: Include tm.h for CUMULATIVE_ARGS.
23237 * Makefile.in: Update dependencies.
23239 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
23241 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
23243 * sbitmap.h (struct sbitmap_def): Do not typedef here.
23244 * sbitmap.c: Include sbitmap.h.
23245 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
23246 hard-reg-set.h. Split everything related to regsets out from here...
23247 * regset.h: ...to here. New file.
23248 * df.h: Include regset.h and sbitmap.h.
23249 * tree-flow.h: Likewise.
23250 * cfgloop.h: Likewise.
23251 * except.h: Do not include sbitmap.h. Include hashtab.h.
23252 * cgraph.h: Include vec.h and function.h.
23253 * reload.h (struct insn_chain): Change types of live_throughout
23254 and dead_or_set from regset_head to bitmap_head.
23255 (compute_use_by_pseudos): Be defined also if regset.h is not included.
23256 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
23257 spilled_regs from regset_head to bitmap_head to avoid dependency
23259 * sel-sched-ir.h: Include regset.h.
23260 * reload.c: Include df.h before reload.h.
23261 * caller-save.c: Likewise.
23262 * reload1.c: Likewise.
23264 (mark_elimination): Update type of r to bitmap, consistent with
23266 * dominance.c: Include bitmap.h.
23267 * modulo-sched.c: Include df.h.
23268 * cfganal.c: Include bitmap.h and sbitmap.h.
23269 * cfgbuild.c: Include sbitmap.h.
23270 * lcm.c: Include sbitmap.h.
23271 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
23272 * domwalk.c: Include sbitmap.h, exclude ggc.h.
23273 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
23274 * cselib.c: Include bitmap.h.
23275 * tree-optimize.c: Include regset.h.
23276 * stmt.c: Include bitmap.h.
23277 * Makefile.in: Update dependencies.
23279 2010-05-22 Jan Hubicka <jh@suse.cz>
23281 * cgraph.h (struct varpool_node): Add same_comdat_group.
23282 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
23284 (output_varpool): Update call of lto_output_varpool_node.
23285 (input_varpool): Read same_comdat_group pointer.
23286 (input_varpool_1): Fixup same_comdat_group pointer.
23287 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
23288 group is needed, all are.
23289 * varpool.c (varpool_remove_node): Remove node from same comdat group
23291 (varpool_analyze_pending_decls): Walk same comdat groups.
23293 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
23295 * rtl.h (union rtunion_def): Remove rt_bit member.
23296 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
23297 * print-rtl (print_rtx): Do not print the member.
23298 * gengtype.c (adjust_field_rtx_def): Do not handle it.
23299 * gengenrtl.c (type_from_format): Likewise.
23300 (accessor_from_format): Likewise.
23302 2010-05-22 Joseph Myers <joseph@codesourcery.com>
23304 * dbgcnt.c: Include toplev.h instead of errors.h.
23305 * ira-emit.c: Don't include errors.h.
23306 * ira.c: Include toplev.h instead of errors.h.
23307 * lto-compress.c: Include toplev.h instead of errors.h.
23308 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
23309 ira.o, dbgcnt.o): Update dependencies.
23311 2010-05-22 Richard Guenther <rguenther@suse.de>
23313 * gimple.c (gimple_types_compatible_p): Check type qualifications
23314 before merging pointer to complete and pointer to incomplete type.
23315 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
23316 we use our own resolution algorithm. The gold linker plugin
23317 doesn't do the job we want it to do here.
23319 2010-05-22 Anatoly Sokolov <aesok@post.ru>
23321 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
23322 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23323 (sparc_mode_dependent_address_p): New function.
23325 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23327 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
23329 * timevar.c: Do not include any core headers.
23330 (timevar_print): De-i18n-ize.
23331 (print_time): Likewise.
23332 * timevar.h (timevar_push, timevar_pop): Make inline functions.
23334 2010-05-21 Joseph Myers <joseph@codesourcery.com>
23336 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
23338 (diagnostic_initialize): Initialize x_data not last_function.
23339 (diagnostic_report_current_function): Move to tree-diagnostic.c.
23340 (default_diagnostic_starter): Call
23341 diagnostic_report_current_module not
23342 diagnostic_report_current_function.
23343 (diagnostic_report_diagnostic): Initialize x_data not
23345 (verbatim): Likewise.
23346 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
23348 (struct diagnostic_context): Change last_function to x_data.
23349 (diagnostic_auxiliary_data): Replace with
23350 diagnostic_context_auxiliary_data and
23351 diagnostic_info_auxiliary_data.
23352 (diagnostic_last_function_changed, diagnostic_set_last_function,
23353 diagnostic_report_current_function): Move to tree-diagnostic.h.
23354 (print_declaration, dump_generic_node, print_generic_stmt,
23355 print_generic_stmt_indented, print_generic_expr,
23356 print_generic_decl, debug_c_tree, dump_omp_clauses,
23357 print_call_name, debug_generic_expr, debug_generic_stmt,
23358 debug_tree_chain, default_tree_printer): Move to
23359 tree-pretty-print.h.
23360 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
23361 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
23362 gimple-pretty-print.h.
23363 * pretty-print.c: Don't include tree.h
23364 (pp_base_format): Don't handle %K here.
23365 (pp_base_tree_identifier): Move to tree-pretty-print.c.
23366 * pretty-print.h (text_info): Change abstract_origin to x_data.
23367 (pp_tree_identifier, pp_unsupported_tree,
23368 pp_base_tree_identifier): Move to tree-pretty-print.h.
23369 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
23370 tree-pretty-print.h: New files.
23371 * tree-pretty-print.c: Include tree-pretty-print.h.
23372 (percent_K_format): New. Moved from pretty-print.c.
23373 (pp_base_tree_identifier): Move from pretty-print.c.
23374 * c-objc-common.c: Include tree-pretty-print.h.
23375 (c_tree_printer): Handle %K here.
23376 * langhooks.c: Include tree-diagnostic.h.
23377 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
23378 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
23379 (default_tree_printer): Handle %K using percent_K_format.
23380 (general_init): Use default_tree_diagnostic_starter.
23381 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
23382 (free_lang_data): Use default_tree_diagnostic_starter.
23383 * c-pretty-print.c: Include tree-pretty-print.h.
23384 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23385 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23386 * dwarf2out.c: Include tree-pretty-print.h.
23387 * except.c: Include tree-pretty-print.h.
23388 * gimple-pretty-print.c: Include tree-pretty-print.h and
23389 gimple-pretty-print.h.
23390 * gimplify.c: Include tree-pretty-print.h.
23391 * graphite-poly.c: Include tree-pretty-print.h and
23392 gimple-pretty-print.h.
23393 * ipa-cp.c: Include tree-pretty-print.h.
23394 * ipa-inline.c: Include gimple-pretty-print.h.
23395 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23396 * ipa-pure-const.c: Include gimple-pretty-print.h.
23397 * ipa-struct-reorg.c: Include tree-pretty-print.h and
23398 gimple-pretty-print.h.
23399 * ipa-type-escape.c: Include tree-pretty-print.h.
23400 * print-rtl.c: Include tree-pretty-print.h.
23401 * print-tree.c: Include gimple-pretty-print.h.
23402 * sese.c: Include tree-pretty-print.h.
23403 * tree-affine.c: Include tree-pretty-print.h.
23404 * tree-browser.c: Include tree-pretty-print.h.
23405 * tree-call-cdce.c: Include gimple-pretty-print.h.
23406 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23407 * tree-chrec.c: Include tree-pretty-print.h.
23408 * tree-data-ref.c: Include tree-pretty-print.h and
23409 gimple-pretty-print.h.
23410 * tree-dfa.c: Include tree-pretty-print.h.
23411 * tree-if-conv.c: Include tree-pretty-print.h and
23412 gimple-pretty-print.h.
23413 * tree-inline.c: Include tree-pretty-print.h.
23414 * tree-into-ssa.c: Include tree-pretty-print.h and
23415 gimple-pretty-print.h.
23416 * tree-nrv.c: Include tree-pretty-print.h.
23417 * tree-object-size.c: Include tree-pretty-print.h and
23418 gimple-pretty-print.h.
23419 * tree-outof-ssa.c: Include tree-pretty-print.h and
23420 gimple-pretty-print.h.
23421 * tree-parloops.c: Include tree-pretty-print.h and
23422 gimple-pretty-print.h.
23423 * tree-predcom.c: Include tree-pretty-print.h and
23424 gimple-pretty-print.h.
23425 * tree-scalar-evolution.c: Include tree-pretty-print.h and
23426 gimple-pretty-print.h.
23427 * tree-sra.c: Include tree-pretty-print.h.
23428 * tree-ssa-address.c: Include tree-pretty-print.h.
23429 * tree-ssa-alias.c: Include tree-pretty-print.h.
23430 * tree-ssa-ccp.c: Include tree-pretty-print.h and
23431 gimple-pretty-print.h.
23432 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
23433 * tree-ssa-copy.c: Include tree-pretty-print.h and
23434 gimple-pretty-print.h.
23435 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
23436 * tree-ssa-dce.c: Include tree-pretty-print.h and
23437 gimple-pretty-print.h.
23438 * tree-ssa-dom.c: Include tree-pretty-print.h and
23439 gimple-pretty-print.h.
23440 * tree-ssa-dse.c: Include gimple-pretty-print.h.
23441 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
23442 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
23443 * tree-ssa-live.c: Include tree-pretty-print.h and
23444 gimple-pretty-print.h.
23445 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
23446 gimple-pretty-print.h.
23447 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
23448 gimple-pretty-print.h.
23449 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
23450 gimple-pretty-print.h.
23451 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
23452 gimple-pretty-print.h.
23453 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
23454 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
23455 * tree-ssa-operands.c: Include tree-pretty-print.h and
23456 gimple-pretty-print.h.
23457 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
23458 gimple-pretty-print.h.
23459 * tree-ssa-pre.c: Include tree-pretty-print.h and
23460 gimple-pretty-print.h.
23461 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
23462 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
23463 gimple-pretty-print.h.
23464 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
23465 gimple-pretty-print.h.
23466 * tree-ssa-sink.c: Include gimple-pretty-print.h.
23467 * tree-ssa-ter.c: Include tree-pretty-print.h and
23468 gimple-pretty-print.h.
23469 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
23470 * tree-ssa.c: Include tree-pretty-print.h and
23471 gimple-pretty-print.h.
23472 * tree-stdarg.c: Include gimple-pretty-print.h.
23473 * tree-switch-conversion.c: Include gimple-pretty-print.h.
23474 * tree-tailcall.c: Include tree-pretty-print.h and
23475 gimple-pretty-print.h.
23476 * tree-vect-data-refs.c: Include tree-pretty-print.h and
23477 gimple-pretty-print.h.
23478 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
23479 gimple-pretty-print.h.
23480 * tree-vect-loop.c: Include tree-pretty-print.h and
23481 gimple-pretty-print.h.
23482 * tree-vect-patterns.c: Include gimple-pretty-print.h.
23483 * tree-vect-slp.c: Include tree-pretty-print.h and
23484 gimple-pretty-print.h.
23485 * tree-vect-stmts.c: Include tree-pretty-print.h and
23486 gimple-pretty-print.h.
23487 * tree-vectorizer.c: Include tree-pretty-print.h.
23488 * tree-vrp.c: Include tree-pretty-print.h and
23489 gimple-pretty-print.h.
23490 * value-prof.c: Include tree-pretty-print.h and
23491 gimple-pretty-print.h.
23492 * var-tracking.c: Include tree-pretty-print.h.
23493 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
23494 (tree-diagnostic.o): New dependencies.
23495 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
23496 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
23497 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
23498 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
23499 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
23500 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
23501 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
23502 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
23503 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
23504 tree-ssa-address.o, tree-ssa-loop-niter.o,
23505 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
23506 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
23507 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
23508 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
23509 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
23510 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
23511 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
23512 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
23513 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
23514 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
23515 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
23516 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
23517 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
23518 tree-switch-conversion.o, var-tracking.o, value-prof.o,
23519 cfgexpand.o, pretty-print.o): Update dependencies.
23521 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
23523 * tree-ssa-structalias.c: Remove tm_p.h from include.
23525 2010-05-21 Jeff Law <law@redhat.com>
23527 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
23529 2010-05-21 Jason Merrill <jason@redhat.com>
23531 * tree-eh.c (cleanup_is_dead_in): New.
23532 (lower_try_finally): Don't generate a dead cleanup region.
23533 (lower_cleanup): Likewise.
23535 2010-05-21 Jakub Jelinek <jakub@redhat.com>
23538 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
23539 unchain each use from the cyclic next_regno_use chain first.
23541 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23543 * real: Do not include gmp.h, mpfr.h, and mpc.h.
23544 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
23545 (real_value_negate, real_value_abs): New prototypes.
23546 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
23547 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
23548 new include file for interface between MPFR and REAL_VALUE_TYPE.
23549 * real.c: Include realmpfr.h.
23550 (real_arithmetic2): Remove legacy function.
23551 (real_value_negate): New.
23552 (real_value_abs): New.
23553 (mfpr_from_real, real_from_mpfr): Move from here...
23554 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
23555 * builtins.c: Include realmpfr.h.
23556 * fold-const.c: Include realmpfr.h.
23557 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
23558 (fold_negate_const): Likewise.
23559 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
23560 * toplev.c: Include realmpfr.h.
23561 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
23562 and real_value_negate.
23563 * fixed-value.c (check_real_for_fixed_mode): Likewise.
23564 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
23565 (vfp3_const_double_index): Likewise.
23566 (arm_print_operand): Likewise.
23567 * Makefile.in: Update dependencies.
23569 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23571 * config/s390/s390.c (override_options): Increase the default
23572 of max-completely-peel-times.
23574 2010-05-21 Julian Brown <julian@codesourcery.com>
23575 Mark Mitchell <mark@codesourcery.com>
23577 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
23578 sibling calls for Thumb-1.
23579 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
23580 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
23582 (*call_insn, *call_value_insn): Don't use for Thumb-2.
23583 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
23585 (return): New expander.
23586 (*arm_return): New name for ARM return insn.
23587 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
23589 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
23591 * config.gcc (sparc64-*-rtems*): New target.
23593 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
23595 * tree.c (build_function_decl_skip_args): Fix grammar.
23596 (build_function_type_list_1): Fix typos, adjust formatting.
23598 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23600 * tree.h: Include real.h and fixed-value.h as basic datatypes.
23601 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
23602 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
23603 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
23604 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
23605 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
23606 tree-pretty-print.c, tree-loop-distribution.c,
23607 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
23608 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
23609 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
23610 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
23611 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
23612 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
23613 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
23614 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
23615 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
23616 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
23617 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
23618 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
23619 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
23620 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
23621 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
23622 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
23623 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
23624 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
23625 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
23626 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
23627 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
23628 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
23629 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
23630 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
23631 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
23632 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
23633 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
23634 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
23635 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
23636 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
23637 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
23638 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
23639 config/score/score7.c, config/score/score.c, config/arm/arm.c,
23640 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
23641 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
23642 config/bfin/bfin.c: Clean up redundant includes.
23643 * Makefile.in: Update accordingly.
23645 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
23647 PR middle-end/44204
23648 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
23649 statement has no arguments.
23651 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
23654 * varasm.c (emutls_decl): Merge attributes to new decl.
23656 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
23658 PR middle-end/44101
23659 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
23660 around the uniquized constructor if its type requires a conversion.
23662 2010-05-21 Jakub Jelinek <jakub@redhat.com>
23665 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
23666 at -O0 goto_locus of any of the incoming edges differs from
23667 goto_locus of outgoing edge, or gimple_location of any of the
23670 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
23672 * ira.c (ira_non_ordered_class_hard_regs): Define.
23673 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
23674 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
23675 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
23676 cost of unaligned hard regs when allocating multi-reg pseudos.
23678 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
23680 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
23681 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
23682 for TARGET_NO_FLOAT.
23683 * config/mips/mips.c (mips_file_start): Expand conditional expression
23684 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
23685 (mips_override_options): Move -mno-float override -msoft-float and
23687 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
23688 Condition(TARGET_SUPPORTS_NO_FLOAT).
23689 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
23690 __mips_no_float here.
23691 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
23692 (TARGET_SUPPORTS_NO_FLOAT): Define.
23693 * config/mips/sdemtk.opt: Delete.
23695 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
23697 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
23699 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
23702 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
23703 * configure: Regenerate.
23704 * config.in: Regenerate.
23705 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
23706 instead of sahf only for 64bit targets.
23708 2010-05-20 Jakub Jelinek <jakub@redhat.com>
23711 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
23712 setup_ref_regs for DEBUG_INSNs.
23714 2010-05-20 Jan Hubicka <jh@suse.cz>
23716 PR middle-end/44197
23717 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
23719 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
23722 * df-scan.c (df_ref_compare): Stabilize sort.
23724 2010-05-20 Jakub Jelinek <jakub@redhat.com>
23726 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
23727 argument. Don't use DW_OP_piece if offset is non-zero,
23728 put offset into second DW_OP_bit_piece argument.
23729 (dw_sra_loc_expr): Adjust callers. For memory expressions
23732 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
23735 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
23736 settings for 16-bit-constant "addo" alternative.
23738 2010-05-19 James E. Wilson <wilson@codesourcery.com>
23740 * config/mips/mips-dsp.md (add<DSPV:mode>3,
23741 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
23744 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
23745 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
23748 2010-05-19 Joseph Myers <joseph@codesourcery.com>
23750 * diagnostic.c (FLOAT, FFS): Don't undefine.
23751 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
23752 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
23755 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
23757 * combine.c (propagate_for_debug): Call make_compound_operation
23758 on the source value.
23759 (try_combine): When implementing a split chosen by find_split_point,
23760 either copy i2src or set it to null. Assert that i2src is not null
23761 before substituting into CALL_INSN_FUNCTION_USAGE.
23763 2010-05-19 Anatoly Sokolov <aesok@post.ru>
23765 * double-int.h (double_int_ior): New function.
23766 * tree.h (build_int_cst_wide_type): Remove.
23767 * tree.c (build_int_cst_wide_type): Remove.
23768 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
23769 of build_int_cst_wide_type.
23770 * stor-layout.c (set_sizetype): (Ditto.).
23771 * dojump.c (do_jump): Use build_int_cstu instead of
23772 build_int_cst_wide_type.
23774 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
23776 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
23777 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
23778 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
23779 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
23780 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
23781 propagate the 'data' argument to copy_tree_r.
23782 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
23783 Propagate 'data' argument to walk_tree.
23784 (copy_if_shared): New function.
23785 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
23786 (unmark_visited): New function.
23787 (unshare_body): Call copy_if_shared instead of doing it manually.
23788 (unvisit_body): Call unmark_visited instead of doing it manually.
23790 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
23792 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
23793 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
23794 * hooks.c: Likewise.
23795 * target-def.h (TARGET_FOLD_BUILTIN): Define to
23796 hook_tree_tree_int_treep_bool_null.
23797 * target.h (struct gcc_target): Update signature of fold_builtin
23799 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
23800 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
23801 instead of the call expression.
23802 (fold_builtin_call_array): Pass n and argarray directly.
23803 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
23805 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
23806 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
23807 `i' and use it in place of `arity'.
23808 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
23809 Dereference `args' directly.
23810 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
23812 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23814 * doc/sourcebuild.texi (Effective-Target Keywords): Document
23816 (Directives): Document optional dg-require-effective-target
23819 2010-05-19 Richard Guenther <rguenther@suse.de>
23822 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
23824 2010-05-19 Richard Guenther <rguenther@suse.de>
23826 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
23827 * common.opt (fwhopr=): New.
23828 * opts.c (common_handle_option): Handle OPT_fwhopr.
23829 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
23830 * collect2.c (main): Match -fwhopr*.
23831 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
23832 Execute ltrans stage in parallel when jobs is bigger than 1.
23834 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23836 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
23837 pentiumpro on Solaris 8/x86 with Sun as.
23838 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
23840 (gcc_cv_as_ix86_quad): Check for .quad directive.
23841 * configure: Regenerate.
23842 * config.in: Regenerate.
23843 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
23845 2010-05-19 Martin Jambor <mjambor@suse.cz>
23847 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
23848 also for indirect edges. Actual printing moved...
23849 (ipa_print_node_jump_functions_for_edge): ...here.
23850 (ipa_compute_jump_functions): Renamed to
23851 ipa_compute_jump_functions_for_edge and made static.
23852 (ipa_compute_jump_functions): New function.
23853 (make_edge_direct_to_target): Check if the number of arguments on
23854 the newly direct edge is the same as the number of parametrs of
23856 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
23857 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
23858 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
23859 analysis functions unconditionally, call the new
23860 ipa_analyze_params_uses on the node instead of every edge.
23862 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
23864 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
23866 (dump_mem_ref): Adopt debug code to handle a tree as step. This
23867 also checks for a constant int vs. non-constant but
23868 loop-invariant steps.
23869 (find_or_create_group): Change the sort algorithm to only consider
23870 steps that are constant ints.
23871 (idx_analyze_ref): Adopt code to handle a tree instead of a
23872 HOST_WIDE_INT for step.
23873 (gather_memory_references_ref): Handle tree instead of int and be
23874 prepared to see a NULL_TREE.
23875 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
23876 prefetches if the step cannot be calculated at compile time.
23877 (issue_prefetch_ref): Issue prefetches for non-constant but
23878 loop-invariant steps.
23880 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23883 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23885 * tree.h (build_call_list): Remove.
23886 * tree.c (build_call_list): Remove.
23888 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23890 * tree.h (build_call_list): Remove.
23891 * tree.c (build_call_list): Remove.
23893 2010-05-18 Jan Hubicka <jh@suse.cz>
23895 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
23897 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
23899 PR rtl-optimization/43332
23900 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
23902 2010-05-18 Anatoly Sokolov <aesok@post.ru>
23904 * tree.h (build_int_cstu): Implement as static inline.
23905 * tree.c (build_int_cstu): Remove function.
23906 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
23909 2010-05-18 Richard Guenther <rguenther@suse.de>
23912 * lto-wrapper.c (verbose): New variable. Initialize from -v.
23913 (debug): Initialize from -save-temps.
23914 (collect_execute): Print command-line when verbose.
23915 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
23916 for ltrans invocation. Produce -dumpbase flag again.
23917 (process_args): Remove.
23919 * collect2.c (maybe_run_lto_and_relink): Only pass object
23920 files to lto-wrapper.
23921 * gcc.c (LINK_COMMAND_SPEC): Likewise.
23923 2010-05-18 Jan Hubicka <jh@suse.cz>
23925 * opts.c (decode_options): Do not disable whopr at ipa_cp.
23926 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
23928 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
23931 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
23933 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
23936 2010-05-18 Jakub Jelinek <jakub@redhat.com>
23939 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
23940 rtx_equal_p inline.
23942 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
23944 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
23945 lto-macho as lto_binary_reader.
23947 * darwin.c (darwin_asm_named_section): Do not add assembler comment
23948 after .section directive; just print it before the directive instead.
23950 2010-05-17 Jan Hubicka <jh@suse.cz>
23952 * cgraph.c (cgraph_create_virtual_clone): Only check
23953 versionable_function_p when not in wpa and checking is enabled.
23954 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
23955 there are no more functions to materialize.
23957 2010-05-17 Jan Hubicka <jh@suse.cz>
23959 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
23960 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
23962 (output_cgraph): Call output_cgraph_opt_summary.
23963 (input_cgrpah): Call input_cgraph_opt_summary.
23964 (output_cgraph_opt_summary_p, output_node_opt_summary,
23965 input_node_opt_summary, input_cgraph_opt_section): New functions.
23966 * lto-section-in.c (lto_section_name): Add cgraphopt.
23967 * tree-inline.c (tree_function_versioning): Handle parm_num.
23968 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
23969 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
23971 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
23973 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
23974 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
23975 the insn to prefetch ratio heuristic to loops with known trip count.
23977 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
23979 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
23980 (schedule_prefetches): Do not generate a prefetch if the unroll factor
23981 is far from what is required by the prefetch.
23983 2010-05-17 Jan Hubicka <jh@suse.cz>
23985 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
23986 (ipcp_estimate_growth): Likewise.
23987 (ipcp_const_param_count): Likewise.
23988 (ipcp_insert_stage): Likewise.
23989 * ipa-prop.c (visit_load_for_mod_analysis): New function.
23990 (visit_store_addr_for_mod_analysis): Set used flag.
23991 (ipa_detect_param_modifications): Set used flag for SSE params;
23992 update use of walk_stmt_load_store_addr_ops.
23993 (ipa_print_node_params): Print used flag.
23994 (ipa_write_node_info): Stream used flag.
23995 (ipa_read_node_info): Likewise.
23996 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
23997 (ipa_is_param_used): New function.
23998 (lto_ipa_fixup_call_notes): Remove unused declaration.
24000 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24003 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
24004 * configure: Regenerate.
24005 * config.in: Regenerate.
24006 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
24007 !HAVE_AS_IX86_REP_LOCK_PREFIX.
24008 Don't emit whitespace.
24009 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
24010 (*rep_movsi): Likewise.
24011 (*rep_movsi_rex64): Likewise.
24012 (*rep_movqi): Likewise.
24013 (*rep_movqi_rex64): Likewise.
24014 (*rep_stosdi_rex64): Likewise.
24015 (*rep_stossi): Likewise.
24016 (*rep_stossi_rex64): Likewise.
24017 (*rep_stosqi): Likewise.
24018 (*rep_stosqi_rex64): Likewise.
24019 (*cmpstrnqi_nz_1): Use {%;} after repz.
24020 (*cmpstrnqi_nz_rex_1): Likewise.
24021 (*cmpstrnqi_1): Likewise.
24022 (*cmpstrnqi_rex_1): Likewise.
24023 (*strlenqi_1): Use {%;} after repnz.
24024 (*strlenqi_rex_1): Likewise.
24025 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
24026 (*sync_compare_and_swap<mode>): Likewise.
24027 (sync_double_compare_and_swap<mode>): Likewise.
24028 (*sync_double_compare_and_swapdi_pic): Likewise.
24029 (sync_old_add<mode>): Likewise.
24030 (sync_add<mode>): Likewise.
24031 (sync_sub<mode>): Likewise.
24032 (sync_<code><mode>): Likewise.
24034 2010-05-17 Martin Jambor <mjambor@suse.cz>
24036 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
24037 otr_token and polymorphic.
24038 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
24039 (cgraph_clone_edge): Copy the above fields.
24040 * tree.c (get_binfo_at_offset): New function.
24041 * tree.h (get_binfo_at_offset): Declare.
24042 * ipa-prop.h (enum jump_func_type): Added known_type jump function
24043 type, reordered items, updated comments.
24044 (union jump_func_value): Added base_type field, reordered fields.
24045 (enum ipa_lattice_type): Moved down in the file.
24046 (struct ipa_param_descriptor): New field polymorphic.
24047 (ipa_is_param_polymorphic): New function.
24048 * ipa-prop.c: Include gimple.h and gimple-fold.h.
24049 (ipa_print_node_jump_functions): Print known type jump functions.
24050 (compute_complex_pass_through): Renamed to...
24051 (compute_complex_assign_jump_func): this.
24052 (compute_complex_ancestor_jump_func): New function.
24053 (compute_known_type_jump_func): Likewise.
24054 (compute_scalar_jump_functions): Create known type and complex ancestor
24056 (ipa_note_param_call): New parameter polymorphic, set the corresponding
24057 flag in the call note accordingly.
24058 (ipa_analyze_call_uses): Renamed to...
24059 (ipa_analyze_indirect_call_uses): this. New parameter target, define
24060 variable var only in the block where it is used.
24061 (ipa_analyze_virtual_call_uses): New function.
24062 (ipa_analyze_call_uses): Likewise.
24063 (combine_known_type_and_ancestor_jfs): Likewise.
24064 (update_jump_functions_after_inlining): Implemented handling of a
24065 number of new jump function types combination.
24066 (print_edge_addition_message): Removed.
24067 (make_edge_direct_to_target): New function.
24068 (try_make_edge_direct_simple_call): Likewise.
24069 (try_make_edge_direct_virtual_call): Likewise.
24070 (update_call_notes_after_inlining): Renamed to...
24071 (update_indirect_edges_after_inlining): this. Moved edge creation for
24072 indirect calls to try_make_edge_direct_simple_call, also calls
24073 try_make_edge_direct_virtual_call for virtual calls.
24074 (ipa_print_node_params): Changed the header message.
24075 (ipa_write_jump_function): Stream also known type jump functions.
24076 (ipa_read_jump_function): Likewise.
24077 (ipa_write_indirect_edge_info): Stream new fields in
24078 cgraph_indirect_call_info.
24079 (ipa_read_indirect_edge_info): Likewise.
24080 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
24083 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24085 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
24087 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
24089 * tree.h (CALL_EXPR_ARGS): Delete.
24090 (call_expr_arglist): Delete.
24091 * tree.c (call_expr_arglist): Delete.
24092 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
24093 targetm.fold_builtin.
24094 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
24095 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
24096 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
24097 arglist parameter. Use CALL_EXPR_ARG.
24098 (picochip_expand_builtin_3op): Likewise.
24099 (picochip_expand_builtin_2opvoid): Likewise.
24100 (picochip_expand_array_get): Likewise.
24101 (picochip_expand_array_put): Likewise.
24102 (picochip_expand_array_testport): Likewise.
24103 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
24104 rather than arglist.
24105 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
24107 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
24108 than TREE_VALUE and TREE_CHAIN.
24109 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
24110 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
24113 2010-05-17 Jakub Jelinek <jakub@redhat.com>
24116 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
24117 to have no fallthru edge.
24119 PR middle-end/44102
24120 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
24121 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
24122 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
24123 add BARRIER after previous bb if needed.
24125 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
24127 * tree.c (build_function_type_list_1): Remove bogus assert condition.
24129 2010-05-17 Alan Modra <amodra@gmail.com>
24131 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
24132 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
24133 with copy_reg rtx param.
24134 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
24135 Correct cases where code for ABI_V4 did not initialise the reg
24136 used to access frame. Also leave frame_reg_rtx as sp for large
24137 frames that save no regs.
24139 2010-05-17 Martin Jambor <mjambor@suse.cz>
24141 PR middle-end/44133
24142 * tree-sra.c (create_access_replacement): New parameter rename, mark
24143 the replaement for renaming only when it is true.
24144 (get_access_replacement): Pass true in the rename parameter of
24145 create_access_replacement.
24146 (get_unrenamed_access_replacement): New function.
24147 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
24148 replacement declaration from it.
24150 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
24152 * function.c (try_fit_stack_local, add_frame_space): New static
24154 (assign_stack_local_1): Use them. Look for opportunities to use
24155 space previously wasted on alignment.
24156 * function.h (struct frame_space): New.
24157 (struct rtl_data): Add FRAME_SPACE_LIST member.
24158 * reload1.c (something_was_spilled): New static variable.
24159 (alter_reg): Set it.
24160 (reload): Test it in addition to testing if the frame size changed.
24162 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
24164 * config/s390/s390.c: Define sane prefetch settings and activate
24165 flag_prefetch_loop_arrays on -O3.
24166 * config/s390/s390.h: Declare that read can use write prefetch.
24168 2010-05-17 Jakub Jelinek <jakub@redhat.com>
24170 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
24173 2010-05-16 Jan Hubicka <jh@suse.cz>
24175 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
24176 function body; do not check stdarg field of struct function.
24178 2010-05-16 Jan Hubicka <jh@suse.cz>
24180 * cgraph.c (dump_cgraph_node): Dump versionable flag.
24181 * cgraph.h (cgraph_local_info): Add versionable flag.
24182 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
24183 (ipcp_versionable_function_p): Use it.
24184 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
24187 2010-05-16 Jan Hubicka <jh@suse.cz>
24189 * cgraph.c (cgraph_clone_node): Take decl argument and insert
24190 clone into hash when it is different from orig.
24191 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
24192 * cgraph.h (cgraph_clone_node): Update prototype.
24193 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
24194 (lto_cgraph_encoder_delete): Delete body map.
24195 (lto_cgraph_encoder_size): Move to header.
24196 (lto_cgraph_encoder_encode_body_p,
24197 lto_set_cgraph_encoder_encode_body): New.
24198 (lto_output_node): Do not take written_decls argument; output clone_of
24200 (add_node_to): Add include_body_argument; call
24201 lto_set_cgraph_encoder_encode_body on master of the clone.
24202 (add_references): Update use of add_node_to.
24203 (compute_ltrans_boundary): Likewise.
24204 (output_cgraph): Do not create written_decls bitmap.
24205 (input_node): Take nodes argument; stream in clone_of correctly.
24206 (input_cgraph_1): Update use of input_node.
24207 * lto-streamer-out.c (lto_output): Use encoder info to decide
24208 what bodies to output.
24209 * ipa-inline.c (cgraph_clone_inlined_nodes,
24210 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
24211 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
24212 (lto_cgraph_encoder_size): Define here.
24213 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
24216 2010-05-16 Richard Guenther <rguenther@suse.de>
24218 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
24220 * ipa-type-escape.c (gate_type_escape_vars): Run when
24221 -fipa-struct-reorg runs.
24222 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
24223 * common.opt (fipa-type-escape): Remove.
24225 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
24227 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
24228 (decode_options): Likewise.
24229 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
24231 2010-05-16 Jan Hubicka <jh@suse.cz>
24233 * ipa.c (function_and_variable_visibility): Also bring local all
24236 2010-05-16 Richard Guenther <rguenther@suse.de>
24238 * alias.c (nonoverlapping_memrefs_p): Remove use of
24239 IPA type-escape information.
24241 2010-05-16 Joseph Myers <joseph@codesourcery.com>
24243 * c-common.c (c_common_reswords): Add _Static_assert for C.
24244 * c-parser.c (c_token_starts_declaration,
24245 c_parser_next_token_starts_declaration,
24246 c_parser_static_assert_declaration_no_semi,
24247 c_parser_static_assert_declaration): New.
24248 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
24249 Handle static assertions if static_assert_ok.
24250 (c_parser_external_declaration, c_parser_declaration_or_fndef,
24251 c_parser_compound_statement_nostart, c_parser_label,
24252 c_parser_for_statement, c_parser_objc_methodprotolist,
24253 c_parser_omp_for_loop): All callers of
24254 c_parser_declaration_or_fndef changed.
24255 (c_parser_struct_declaration): Handle static assertions.
24256 (c_parser_compound_statement_nostart): Use
24257 c_parser_next_token_starts_declaration and
24258 c_token_starts_declaration to detect start of declarations.
24259 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
24262 2010-05-16 Anatoly Sokolov <aesok@post.ru>
24264 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24265 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24266 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24267 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24268 (mmix_function_outgoing_value): Rename to...
24269 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
24270 (mmix_function_value_regno_p): Make static.
24271 (mmix_libcall_value): New function.
24272 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
24273 mmix_function_value_regno_p): Remove declaration.
24275 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
24277 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
24278 BUILT_IN_ALLOCA if stack checking is enabled.
24280 2010-05-16 Richard Guenther <rguenther@suse.de>
24282 * var-tracking.c (vars_copy_1): Inline ...
24283 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
24284 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
24285 (variable_merge_over_cur): Adjust. Merge asserts.
24286 (variable_merge_over_src): Likewise.
24287 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
24288 (variable_post_merge_new_vals): Merge asserts.
24289 (variable_post_merge_perm_vals): Likewise.
24290 (find_mem_expr_in_1pdv): Likewise.
24291 (dataflow_set_different_value): Remove.
24292 (onepart_variable_different_p): Merge asserts.
24293 (variable_different_p): Likewise.
24294 (dataflow_set_different_1): Inline ...
24295 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
24296 (emit_notes_for_differences_1): Merge asserts.
24298 2010-05-16 Richard Guenther <rguenther@suse.de>
24300 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
24301 * optabs.c (libfunc_decl_hash): Likewise.
24302 * varasm.c (emutls_decl): Likewise.
24304 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
24306 * c-decl.c: Don't include gimple.h.
24307 (merge_decls): Do not copy gimple_body.
24309 2010-05-15 Jason Merrill <jason@redhat.com>
24311 * c.opt: Add -fnothrow-opt.
24313 2010-05-15 Jan Hubicka <jh@suse.cz>
24315 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
24317 * passes.c (ipa_write_summaries): Write all analyzed nodes.
24319 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
24321 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
24322 * Makefile.in: Add it.
24323 Fix all other Makefile dependencies for changes below.
24324 * tree.h: Include it instead of defining VEC primitives here.
24325 * gimple.h: Likewise.
24327 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
24328 * except.h: Include vecir.h, break dependence on tree.h.
24330 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
24332 * tree-iterator.c: ...to here.
24333 * tree-iterator.h: Fix file introduction comment. Add extern markers.
24335 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
24337 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
24338 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
24339 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
24340 tree-mudflap.h, and target.h.
24341 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
24342 predict.h, tree-inline.h, gimple.h, and langhooks.h.
24343 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
24344 Add FIXME for why gimple.h is still included (should be unnecessary
24345 since GCC 4.5 gimplification unit-at-a-time).
24346 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
24347 * c-pragma.c: Add FIXME for why function.h needs to be included just
24348 for cfun, at front-end level.
24349 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
24350 Do not include ggc.h, but include vecprim.h for VEC(char).
24351 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
24352 Explain why target.h is included.
24353 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
24354 Explain why gimple.h is included.
24355 * c-ppoutput.c: Do not include tm.h.
24356 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
24357 * c-parses.c: Explain why rtl.h is included, and that this (and only
24358 this) is also why tm.h must be included.
24359 Do not include except.h.
24360 * c-lang.c: Do not include ggc.h.
24362 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
24364 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
24366 2010-05-15 Joseph Myers <joseph@codesourcery.com>
24368 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
24369 unions by default if those structs and unions have no tags. Do
24370 not condition anonymous struct and unions handling on flag_iso.
24371 Allow anonymous structs and unions for C1X.
24372 (finish_struct): Do not diagnose lack of named fields when
24373 anonymous structs and unions present for C1X. Accept flexible
24374 array members in structure with anonymous structs or unions but no
24375 directly named fields.
24376 * doc/extend.texi (Unnamed Fields): Update.
24378 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
24380 * gimple.h (compare_field_offset): Rename into...
24381 (gimple_compare_field_offset): ...this.
24382 * gimple.c (compare_field_offset): Rename into...
24383 (gimple_compare_field_offset): ...this. Compare the full access if
24384 the offset is self-referential.
24385 (gimple_types_compatible_p): Adjust for above renaming.
24386 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
24387 DECL_NONADDRESSABLE_P flag of fields before merging them.
24389 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
24391 * tree.h (ctor_to_list): Delete.
24392 * tree.c (ctor_to_list): Delete.
24394 2010-05-15 Jan Hubicka <jh@suse.cz>
24396 * ipa-reference.c: Include toplev.h
24397 (is_proper_for_analysis): Only add to all_module_statics
24398 if it is allocated.
24399 (write_node_summary_p, stream_out_bitmap,
24400 ipa_reference_write_optimization_summary,
24401 ipa_reference_read_optimization_summary): New.
24402 (struct ipa_opt_pass_d pass_ipa_reference): Add
24403 optimization summary streaming.
24404 * lto-cgraph.c (referenced_from_this_partition_p,
24405 reachable_from_this_partition_p): New functions.
24406 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
24407 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
24408 * opts.c (decode_options): Enable ipa_reference.
24409 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
24410 * lto-streamer.h (referenced_from_this_partition_p,
24411 reachable_from_this_partition_p): Declare.
24413 2010-05-15 Richard Guenther <rguenther@suse.de>
24415 PR tree-optimization/44038
24416 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
24417 taking the address of a V_C_E of a constant.
24419 2010-05-14 Jan Hubicka <jh@suse.cz>
24421 * tree.h (memory_identifier_string): Remove.
24422 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
24423 (ipa_reference_global_vars_info_d): Remove statics_not_read and
24424 statics_not_written.
24425 (ipa_reference_optimization_summary_d): New structure.
24426 (ipa_reference_optimization_summary_t): New type and vector.
24427 (ipa_reference_vars_info_d): Embedd structures instead of using
24429 (reference_vars_to_consider): Remove out of GGC space.
24430 (module_statics_escape): Remove.
24431 (global_info_obstack): Rename to ...
24432 (optimization_summary_obstack): ... this one.
24433 (initialization_status_t): Remove.
24434 (memory_identifier_string): Remove.
24435 (get_reference_vars_info): Fix indenting.
24436 (set_reference_vars_info): Likewise.
24437 (get_reference_optimization_summary): New.
24438 (set_reference_optimization_summary): New.
24439 (get_global_reference_vars_info): Remove.
24440 (ipa_reference_get_read_global): Remove.
24441 (ipa_reference_get_written_global): Remove.
24442 (ipa_reference_get_not_read_global): Update.
24443 (ipa_reference_get_not_written_global): Update.
24444 (is_proper_for_analysis): Outlaw addressable.
24445 (propagate_bits): Update for new datastructures.
24446 (analyze_variable): Remove.
24447 (init_function_info): Update for new datastructures.
24448 (clean_function_local_data): Remove.
24449 (clean_function): Remove.
24450 (copy_global_bitmap): Use optimizations_summary_obstack.
24451 (duplicate_node_data): Duplicate optimization summary only.
24452 (remove_node_data): Remove optimization summary only.
24453 (generate_summary): Do not analyze variables; do not compute
24454 module_statics_escape; do not prune solutions by it.
24455 (read_write_all_from_decl): Fix typos in comments.
24456 (propagate): Doscover readonly and nonaddressable first;
24457 update for new datastructures; share global bitmaps.
24458 * ipa-reference.h (ipa_reference_get_read_global,
24459 ipa_reference_get_written_global): Remove.
24460 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
24461 * Makefile.in: Remove ipa-refereference from GT files.
24463 2010-05-14 Jakub Jelinek <jakub@redhat.com>
24466 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
24467 for all SYMBOL_REF_DECLs.
24469 2010-05-14 Jan Hubicka <jh@suse.cz>
24471 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
24472 (varpool_all_refs_explicit_p): New inline function.
24473 * ipa-reference.c: Update comment.
24474 (module_statics_written): Remove.
24475 (get_static_decl): Remove.
24476 (ipa_init): Do not initialize module_statics_written.
24477 (analyze_function): Likewise.
24478 (generate_summary): Likewise; do not compute module_statics_readonly
24479 and do not update variable flags.
24480 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
24481 * ipa.c: Inlucde flags.h
24482 (cgraph_local_node_p): New.
24483 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
24484 promote functions to local.
24485 (ipa_discover_readonly_nonaddressable_vars): New function.
24486 (function_and_variable_visibility): Use cgraph_local_node_p.
24487 * varpool.c (varpool_finalize_decl): Set force_output for
24488 DECL_PRESERVE_P vars.
24490 2010-05-14 Jan Hubicka <jh@suse.cz>
24492 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
24494 2010-05-14 Richard Guenther <rguenther@suse.de>
24496 PR tree-optimization/44119
24497 * tree-ssa-pre.c (eliminate): Properly mark replacement of
24498 a PHI node necessary.
24500 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
24502 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
24504 2010-05-14 Jason Merrill <jason@redhat.com>
24507 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
24508 (gimple_call_set_nothrow): New.
24509 * gimple.c (gimple_build_call_from_tree): Call it.
24510 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
24513 * gimplify.c (gimplify_seq_add_stmt): No longer static.
24514 * gimple.h: Declare it.
24515 * gimple.c (gimple_build_eh_filter): No ops.
24517 2010-05-14 Jan Hubicka <jh@suse.cz>
24519 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
24520 nodes already in queue.
24521 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
24522 re-enqueueing node.
24524 2010-05-14 Jakub Jelinek <jakub@redhat.com>
24527 * cfgexpand.c (expand_debug_expr): If non-memory op0
24528 has BLKmode, return NULL.
24530 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
24532 * config.gcc: Add support for --with-cpu option for bdver1.
24533 * config/i386/i386.h (TARGET_BDVER1): New macro.
24534 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
24535 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
24536 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
24537 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
24538 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
24539 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
24540 (processor_type): Add PROCESSOR_BDVER1.
24541 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
24542 processor_type in config/i386/i386.h.
24543 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
24544 movaps <reg, reg> instead of movapd <reg, reg> when replacing
24545 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
24546 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
24547 to emit packed xor instead of packed double/packed integer
24548 xor for SSE and AVX when moving a zero value.
24549 * config/i386/sse.md: Add check for
24550 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
24551 movapd/movdqa for SSE and AVX.
24552 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
24553 single logical operations i.e and, or and xor instead of packed double
24554 logical operations for SSE and AVX.
24555 * config/i386/i386-c.c (ix86_target_macros_internal):
24556 Add PROCESSOR_BDVER1.
24557 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
24558 (has_fma4, has_xop): New.
24559 * config/i386/i386.c (bdver1_cost): New variable.
24560 (m_BDVER1): New macro.
24561 (m_AMD_MULTIPLE): Add m_BDVER1.
24562 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
24563 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
24564 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
24565 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
24566 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
24567 x86_tune_sse_partial_reg_dependency,
24568 x86_tune_sse_unaligned_load_optimal,
24569 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
24570 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
24571 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
24572 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
24573 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
24574 Enable/disable for bdver1.
24575 (processor_target_table): Add bdver1_cost.
24576 (cpu_names): Add bdver1.
24577 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
24578 processor_alias_table.
24579 (ix86_expand_vector_move_misalign): Change.
24580 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
24581 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
24582 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
24583 of movupd/movdqu for SSE and AVX.
24584 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
24585 (ix86_tune_adjust_cost): Add code for bdver1.
24586 (standard_sse_constant_opcode): Add check for
24587 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
24588 of packed double xor for SSE and AVX.
24590 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
24592 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
24593 result to unsigned.
24595 2010-05-14 Tristan Gingold <gingold@adacore.com>
24597 * toplev.c (default_debug_hooks): Remove this variable.
24598 (process_options): Remove assignments to default_debug_hooks.
24600 2010-05-14 Martin Jambor <mjambor@suse.cz>
24602 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
24603 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
24604 * langhooks.h (struct lang_hooks_for_decls): Removed field
24606 * tree.c (free_lang_data): Remove assignment to
24607 lang_hooks.fold_obj_type_ref.
24608 * tree.def (OBJ_TYPE_REF): Update comment.
24610 2010-05-14 Richard Guenther <rguenther@suse.de>
24612 PR tree-optimization/44124
24613 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
24615 2010-05-14 Alan Modra <amodra@gmail.com>
24618 * config/rs6000/rs6000.c (struct machine_function): Reorder
24619 fields for better packing. Add lr_save_state.
24620 (rs6000_ra_ever_killed): Return lr_save_state if set.
24621 (rs6000_emit_eh_reg_restore): Set lr_save_state.
24623 2010-05-13 Jan Hubicka <jh@suse.cz>
24625 * varpool.c (decide_is_variable_needed): Drop code checking
24626 TREE_SYMBOL_REFERENCED.
24628 2010-05-13 Jan Hubicka <jh@suse.cz>
24630 * final.c (output_addr_const): Do not call mark_decl_referenced.
24631 * cgraphunit.c (process_function_and_variable_attributes): Use
24632 mark_needed_node dirrectly.
24633 (assemble_thunk): Do not call mark_decl_referenced.
24635 2010-05-13 Anatoly Sokolov <aesok@post.ru>
24637 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
24639 2010-05-13 Jeff Law <law@redhat.com>
24641 * ira-conflicts.c (print_allocno_conflicts): New function broken out
24643 (print_conflicts): Call print_allocno_conflicts.
24645 2010-05-13 Jakub Jelinek <jakub@redhat.com>
24648 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
24651 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
24653 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
24654 t-mingw-w64 or t-mingw-w32 for multilib configuration.
24655 * config/i386/t-mingw-w32: New.
24656 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
24658 2010-05-13 Martin Jambor <mjambor@suse.cz>
24660 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
24662 * gimple-fold.c (get_base_binfo_for_type): New function.
24663 (gimple_get_relevant_ref_binfo): Likewise.
24664 (gimple_fold_obj_type_ref_known_binfo): Likewise.
24665 (gimple_fold_obj_type_ref): Likewise.
24666 (fold_gimple_call): Simplify condition for folding virtual calls
24667 and call gimple_fold_obj_type_ref.
24668 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
24669 (gimple_fold_obj_type_ref_known_binfo): Likewise.
24671 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
24673 * config/rs6000/rs6000-protos.h
24674 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
24675 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
24676 (rs6000_debug_mode_dependent_address)
24677 (rs6000_mode_dependent_address_ptr): Likewise.
24679 2010-05-13 Jakub Jelinek <jakub@redhat.com>
24682 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
24684 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
24685 * tree-sra.c (create_access_replacement): Call unshare_expr before
24686 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
24687 * dwarf2out.c: Include tree-flow.h.
24688 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
24689 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
24690 Handle DW_OP_bit_piece.
24691 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
24692 construct_piece_list, adjust_piece_list): New functions.
24693 (add_var_loc_to_decl): Handle SRA optimized variables.
24694 Adjust for var_loc_note to loc field renaming.
24695 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
24696 in VAR_LOCATION note.
24697 (new_loc_descr_op_bit_piece): New function.
24698 (dw_sra_loc_expr): New function.
24699 (dw_loc_list): Use it. Don't handle the last range after the
24700 loop, handle it inside of the loop. Adjust for var_loc_note
24701 to loc field renaming.
24702 (add_location_or_const_value_attribute): Only special case
24703 single entry loc lists if loc is NOTE_P. Adjust for
24704 var_loc_note to loc field renaming.
24705 (dwarf2out_var_location): Don't set newloc->var_loc_note
24706 and newloc->next here.
24708 2010-05-12 Jan Hubicka <jh@suse.cz>
24710 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
24712 * cgraph.h (cgraph_only_called_directly_p,
24713 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
24714 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
24715 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
24717 * ipa.c (cgraph_remove_unreachable_nodes): Use
24718 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
24720 * tree-inline.c (copy_bb): Check address_taken flag.
24721 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
24722 externally_visible flag.
24724 2010-05-12 Jason Merrill <jason@redhat.com>
24728 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
24729 * sdbout.c (plain_type_1): Likewise.
24730 * dwarf2out.c (is_base_type): Likewise.
24731 (gen_type_die_with_usage): Likewise. Generate
24732 DW_TAG_unspecified_type for any LANG_TYPE.
24734 2010-05-12 Jan Hubicka <jh@suse.cz>
24736 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
24738 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
24739 (cgraph_clone_edge): Update.
24740 (cgraph_node_remove_callees): Remove indirect calls too.
24741 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
24742 (cgraph_create_indirect_edge): Update prototype.
24743 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
24744 is_proper_for_analysis.
24745 (add_new_function, visited_nodes, function_insertion_hook_holder,
24746 get_local_reference_vars_info, mark_address_taken, mark_address,
24747 mark_load, mark_store, check_asm_memory_clobber, check_call,
24748 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
24749 (ipa_init): Do not initialize visited_nodes;
24750 function_insertion_hook_holder.
24751 (analyze_variable): Rewrite.
24752 (analyze_function): Rewrite.
24753 (copy_local_bitmap): Remove.
24754 (duplicate_node_dat): Do not duplicate local info.
24755 (generate_summary): Simplify to only walk cgraph.
24756 (write_node_summary_p, ipa_reference_write_summary,
24757 ipa_reference_read_summary): Remove.
24758 (propagate): Do not remove function insertion;
24760 (pass_ipa_reference): NULLify summary handling fields.
24761 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
24762 (input_edge): Input ecf_flags.
24763 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
24764 (update_indirect_edges_after_inlining): Ignore edges with unknown
24767 2010-05-12 Sriraman Tallam <tmsriram@google.com>
24769 * implicit-zee.c: New file.
24770 * tree-pass.h (pass_implicit_zee): Declare.
24771 * passes.c (init_optimization_passes): Add zee pass.
24772 * common.opt (fzee): New flag.
24773 * timevar.def (TV_ZEE): Define.
24774 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
24776 * Makefile.in (implicit-zee.o): Add new build file.
24778 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24779 Nathan Froyd <froydnj@codesourcery.com>
24781 * c-common.c (sync_resolve_params): Remove write-only variable.
24783 2010-05-12 Anatoly Sokolov <aesok@post.ru>
24785 * target.h (struct gcc_target): Add mode_dependent_address_p field.
24786 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
24787 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
24788 * targhooks.c (default_mode_dependent_address_p): New function.
24789 * targhooks.h (default_mode_dependent_address_p): Declare function.
24790 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
24791 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
24792 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
24793 target hook. Change return type to bool.
24794 * recog.h (mode_dependent_address_p): Change return type to bool.
24796 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24797 Nathan Froyd <froydnj@codesourcery.com>
24799 * tree-mudflap.c (build_function_type_0, build_function_type_1,
24800 build_function_type_2, build_function_type_3): Remove.
24801 (mudflap_init): Use build_function_type_list.
24803 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24804 Nathan Froyd <froydnj@codesourcery.com>
24806 * coverage.c (build_fn_info_value): Call build_constructor instead of
24807 build_constructor_from_list.
24808 (build_ctr_info_value): Likewise.
24809 (build_gcov_info): Likewise.
24811 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
24813 * tree.c (build_constructor): Compute TREE_CONSTANT for the
24814 resultant constructor.
24815 (build_constructor_single): Don't set TREE_CONSTANT.
24816 (build_constructor_from_list): Don't compute TREE_CONSTANT.
24818 2010-05-12 Jan Hubicka <jh@suse.cz>
24820 * cgraph.h (struct varpool_node): Add aux.
24821 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
24822 * varpool.c (varpool_remove_node): Do not remove initializer.
24823 (varpool_reset_queue): Export.
24824 (varpool_finalize_decl): Volatile vars are forced to be output.
24825 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
24827 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
24828 process_references, varpool_can_remove_if_no_refs): New functions.
24829 (cgraph_remove_unreachable_nodes): Handle variables too.
24831 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
24834 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
24836 2010-05-12 Jakub Jelinek <jakub@redhat.com>
24838 PR middle-end/44085
24839 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
24840 change value of ORT_TASK.
24841 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
24842 (omp_notice_threadprivate_variable): New function.
24843 (omp_notice_variable): Call it for threadprivate variables.
24844 If enclosing ctx is a task, print enclosing task rather than
24845 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
24846 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
24847 if task has untied clause.
24850 * dwarf2out.c (base_type_die): Don't add name attribute here.
24851 (modified_type_die): Instead of sizetype use
24852 its underlying original type. If a DW_TAG_base_type doesn't
24853 have name added, add __unknown__.
24854 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
24855 always call force_type_die instead.
24857 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
24859 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
24860 for __stack_chk_guard.
24862 2010-05-11 Jakub Jelinek <jakub@redhat.com>
24864 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
24865 don't call start_source_file debug hook here...
24866 (finish_options): ... but here, after outputting predefined and
24867 command line defines and undefs.
24869 PR middle-end/44071
24870 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
24872 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
24873 optimizing away empty bb with no successors, move over its
24874 footer chain to fallthru predecessor.
24875 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
24876 (rtl_split_edge): For asm goto call patch_jump_insn even if
24877 splitting fallthru edge.
24880 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
24881 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
24882 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
24883 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
24887 * c-parser.c (c_parser_expression): Mark LHS of a comma
24888 expression as read if it is a decl, handled component or
24889 COMPOUND_EXPR with that on the RHS.
24890 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
24891 if it is a decl or handled component.
24893 2010-05-11 Jan Hubicka <jh@suse.cz>
24895 * lto-symtab.c (lto_symtab_free): New function.
24896 * lto-streamer.h (lto_symtab_free): Declare.
24898 2010-05-11 Jan Hubicka <jh@suse.cz>
24900 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
24901 that if function is needed it is reachable.
24902 (lto_output_node): See if it the function is reachable or referenced.
24903 (output_cgraph): Update call of lto_output_node.
24904 * lto-streamer.h (reachable_from_other_partition_p): Declare.
24906 2010-05-11 Jan Hubicka <jh@suse.cz>
24908 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
24911 2010-05-11 Jan Hubicka <jh@suse.cz>
24913 PR tree-optimize/44063
24914 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
24916 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
24918 (estimate_function_body_sizes): Compute sizes even when disregarding.
24920 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
24922 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
24924 2010-05-11 Jan Hubicka <jh@suse.cz>
24926 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
24927 into every boundary.
24929 2010-05-11 Jan Hubicka <jh@suse.cz>
24931 * matrix-reorg.c (matrix_reorg): Rebuild edges.
24933 2010-05-11 Jan Hubicka <jh@suse.cz>
24935 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
24936 lto_streamer_cache_delete): Put nodes into heap.
24937 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
24940 2010-05-11 Jan Hubicka <jh@suse.cz>
24942 * cgraphbuild.c (cgraph_rebuild_references): New.
24943 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
24944 out extern inlines.
24945 * cgraph.h (cgraph_rebuild_references): Declare.
24946 * tree-inline.c (tree_function_versioning): Use it.
24947 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
24949 2010-05-11 Jan Hubicka <jh@suse.cz>
24951 * cgraph.c: Include ipa-utils.h
24952 (cgraph_create_virtual_clone): Update references.
24953 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
24955 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
24957 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
24958 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
24961 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
24963 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
24965 2010-05-11 Jakub Jelinek <jakub@redhat.com>
24967 * gcc.c (execute): For -### don't quote arguments that
24968 contain just alphanumerics and _/-. characters.
24969 * doc/invoke.texi: Document that change for -###.
24972 * df-problems.c (struct dead_debug): Add to_rescan field.
24973 (dead_debug_init): Clear to_rescan field.
24974 (dead_debug_finish): Rescan all debug insns in to_rescan
24975 bitmap and free the bitmap.
24976 (dead_debug_insert_before): Instead of rescanning debug insns
24977 immediately queue their rescanning until dead_debug_finish.
24978 (df_note_bb_compute): After dead_debug_add do continue instead
24981 2010-05-10 Jakub Jelinek <jakub@redhat.com>
24984 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
24985 clear also INSN_REG_USE_LIST.
24987 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24989 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
24991 2010-05-10 Jan Hubicka <jh@suse.cz>
24993 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
24996 2010-05-10 Jan Hubicka <jh@suse.cz>
24998 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
25000 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
25001 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
25002 (lto_streamer_cache_create): Init alloc pool.
25003 (lto_streamer_cache_delete): Free alloc pool.
25004 * lto-streamer.h: Include alloc pool.
25005 (lto_streamer_cache_d): Use alloc pool.
25006 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
25008 2010-05-10 Jan Hubicka <jh@suse.cz>
25010 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
25011 * cgraphbuild.c: Include except.h
25012 (record_type_list, record_eh_tables): New function.
25013 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
25015 2010-05-10 Jan Hubicka <jh@suse.cz>
25017 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
25018 __frame_dummy_init_array_entry, force_to_data): Attribute as used
25019 rather than unused.
25021 2010-05-10 Michael Matz <matz@suse.de>
25023 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
25024 (can_reassociate_p): Use FLOAT_TYPE_P.
25025 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
25026 (vect_force_simple_reduction): ... this.
25027 * tree-parloops.c (gather_scalar_reductions): Use
25028 vect_force_simple_reduction.
25029 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
25030 vect_is_simple_reduction, add modify argument, if true rewrite
25031 "a-b" into "a+(-b)".
25032 (vect_is_simple_reduction, vect_force_simple_reduction): New
25034 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
25036 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
25037 Vladimir Makarov <vmakarov@redhat.com>
25039 PR rtl-optimization/44012
25040 * ira-build.c (remove_unnecessary_allocnos): Nullify
25041 regno_allocno_map of the removed allocno.
25043 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25045 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
25047 * configure: Regenerate.
25049 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25051 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
25053 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
25054 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
25056 * configure: Regenerate.
25058 2010-05-10 Richard Guenther <rguenther@suse.de>
25060 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
25061 marked if the entry identifier is marked.
25063 2010-05-10 Richard Guenther <rguenther@suse.de>
25065 * c-common.c (struct c_common_attributes): Add fnspec attribute.
25066 (handle_fnspec_attribute): New function.
25067 * gimple.h (gimple_call_return_flags): Declare.
25068 (gimple_call_arg_flags): Likewise.
25069 * gimple.c (gimple_call_arg_flags): New function.
25070 (gimple_call_return_flags): Likewise.
25071 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
25072 New argument flags.
25073 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
25074 return value flags.
25075 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
25076 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
25078 (make_heapvar_for): ... this new function.
25079 (handle_rhs_call): Handle fnspec attribute argument specifiers.
25080 (handle_lhs_call): Likewise.
25081 (find_func_aliases): Adjust.
25083 2010-05-10 Richard Guenther <rguenther@suse.de>
25085 PR tree-optimization/44050
25086 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
25088 2010-05-10 Wei Guozhi <carrot@google.com>
25091 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
25093 2010-05-09 Joseph Myers <joseph@codesourcery.com>
25096 * c-typeck.c (lookup_field): Take a type directly. Update
25098 (build_component_ref): Update call to lookup_field.
25099 (set_init_label): Use lookup_field to find initialized field.
25100 Handle returned list of fields like a sequence of designators.
25102 2010-05-09 Richard Guenther <rguenther@suse.de>
25104 PR middle-end/44024
25105 * fold-const.c (tree_single_nonzero_warnv_p): Properly
25106 handle &FUNCTION_DECL.
25108 2010-05-09 Joseph Myers <joseph@codesourcery.com>
25111 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
25112 structures and unions recursively.
25113 (detect_field_duplicates): Move duplicate detection with a hash to
25114 detect_field_duplicates_hash. Always use a hash if anonymous
25115 structures or unions are present.
25116 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
25119 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
25122 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
25123 detect Atom, Core 2 and Core i7.
25125 2010-05-09 Richard Guenther <rguenther@suse.de>
25127 * gcc.c (store_arg): Handle temporary file deletion for
25130 2010-05-09 Richard Guenther <rguenther@suse.de>
25132 PR middle-end/44043
25133 * ipa-inline.c (estimate_function_body_sizes): Return after
25134 disregarding inline limits.
25136 2010-05-09 Richard Guenther <rguenther@suse.de>
25138 * gcc.c (store_arg): Revert last change.
25140 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
25142 PR middle-end/28685
25143 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
25144 (optimize_ops_list): Call it.
25146 2010-05-08 Richard Guenther <rguenther@suse.de>
25148 PR tree-optimization/44030
25149 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
25150 NECESSARY flag if we propagate from a inserted expression.
25152 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
25154 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
25155 domain types as equal if they are both PLACEHOLDER_EXPRs.
25157 2010-05-08 Richard Guenther <rguenther@suse.de>
25159 * lto-wrapper.c (run_gcc): Remove linker output from
25160 command line for LTRANS invocation.
25162 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
25164 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
25165 lto-macho as lto_binary_reader.
25166 * target.h (struct gcc_target): New hooks lto_start and lto_end.
25167 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
25168 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
25169 in lto_start and lto_end calls.
25170 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
25172 (scan_prog_file): Update is_elf_or_coff call.
25173 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
25175 * collect2.c (main): Fix enum comparison.
25177 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
25179 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
25180 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
25181 and TARGET_ASM_LTO_END.
25182 * darwin.c: Include obstack.h and lto-streamer.h.
25183 (lto_section_names_offset, lto_section_names_obstack,
25184 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
25186 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
25187 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
25188 to a temporary file.
25189 (darwin_asm_lto_end): New function. Restore asm_out_file.
25190 (darwin_asm_named_section): For LTO sections, replace the name with
25191 the offset of the section name in a string table, and build this
25193 (darwin_file_start): Initialize global vars for LTO support.
25194 (darwin_file_end): If output to asm_out_file was redirected, append it
25195 to the proper asm_out_file here. Add the section names section.
25197 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
25199 * c-pragma.c (pending_weak_d, pending_weak): New.
25200 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
25201 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
25202 handle_pragma_weak): Update the uses of pending_weaks.
25204 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25206 PR documentation/44016
25207 * doc/standards.texi (Standards): Link to unversioned
25208 cxx0x_status.html page.
25210 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
25213 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
25214 in addition to TREE_USED, to avoid "set but unused" warnings.
25216 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
25218 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
25219 (is_loop_prefetching_profitable): Do not insert prefetches
25220 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
25221 times the prefetch ahead distance.
25223 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
25225 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
25226 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
25227 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
25230 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
25232 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
25233 a diagnostic info when the insn-to-mem ratio is too small.
25235 2010-05-07 Richard Guenther <rguenther@suse.de>
25237 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
25239 (store_arg): Queue temp_filename for deletion instead of
25240 the whole argument.
25242 2010-05-07 Richard Guenther <rguenther@suse.de>
25244 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
25245 (run_gcc): Handle LTRANS phase invocation.
25246 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
25248 2010-05-07 Jakub Jelinek <jakub@redhat.com>
25250 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
25251 this is also meaningful on PARM_DECLs and RESULT_DECLs.
25253 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25255 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
25257 2010-05-07 Richard Guenther <rguenther@suse.de>
25259 PR tree-optimization/44020
25260 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
25261 code when PRE is not yet initialized.
25263 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25265 * config/mips/dbxmdebug.h: Remove.
25266 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
25268 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
25270 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
25271 with null pointer and also warn about ordered comparison of zero with
25272 pointer if -Wextra.
25274 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
25276 * graphite-blocking.c
25277 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
25278 * graphite-clast-to-gimple.c
25279 (clast_to_gcc_expression): Same.
25280 (precision_for_value): Same.
25281 (precision_for_interval): Same.
25282 (gcc_type_for_interval): Same.
25283 (graphite_create_new_guard): Same.
25284 (compute_bounds_for_level): Same.
25285 (graphite_create_new_loop_guard): Same.
25286 * graphite-interchange.c
25287 (build_linearized_memory_access): Same.
25288 (pdr_stride_in_loop): Same.
25289 (memory_strides_in_loop_1): Same.
25290 (memory_strides_in_loop): Same.
25291 (extend_scattering): Same.
25292 (psct_scattering_dim_for_loop_depth): Same.
25293 (pbb_number_of_iterations): Same.
25295 (debug_iteration_domains): Same.
25297 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
25298 (ppl_set_inhomogeneous_gmp): Same.
25299 (ppl_strip_loop): Same.
25300 (ppl_lexico_compare_linear_expressions): Same.
25301 (ppl_read_polyhedron_matrix): Same.
25302 (ppl_max_for_le_pointset): Same.
25304 (ppl_read_polyhedron_matrix): Same.
25305 (tree_int_to_gmp): Same.
25306 (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
25312 (build_pbb_scattering_polyhedrons): Same.
25313 (build_scop_scattering): Same.
25314 (scan_tree_for_params_right_scev): Same.
25315 (scan_tree_for_params): Same.
25316 (find_params_in_bb): Same.
25317 (find_scop_parameters): Same.
25318 (add_upper_bounds_from_estimated_nit): Same.
25319 (build_loop_iteration_domains): Same.
25320 (add_condition_to_domain): Same.
25321 (pdr_add_memory_accesses): Same.
25323 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
25325 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
25326 CLooG's value_* macros to their respective mpz_* counterparts.
25327 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
25328 (graphite_create_new_loop_guard): Same.
25329 * graphite-interchange.c (build_linearized_memory_access): Same.
25330 (pdr_stride_in_loop): Same.
25331 (memory_strides_in_loop_1): Same.
25332 (1st_interchange_profitable_p): Same.
25333 * graphite-poly.c (extend_scattering): Same.
25334 (psct_scattering_dim_for_loop_depth): Same.
25335 (pbb_number_of_iterations): Same.
25336 (pbb_number_of_iterations_at_time): Same.
25337 * graphite-poly.h (new_1st_loop): Same.
25338 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
25339 (oppose_constraint): Same.
25340 (insert_constraint_into_matrix): Same.
25341 (ppl_set_inhomogeneous_gmp): Same.
25342 (ppl_set_coef_gmp): Same.
25343 (ppl_strip_loop): Same.
25344 (ppl_lexico_compare_linear_expressions): Same.
25345 (ppl_max_for_le_pointset): Same.
25346 (ppl_min_for_le_pointset): Same.
25347 (ppl_build_realtion): Same.
25348 * graphite-ppl.h (gmp_cst_to_tree): Same.
25349 (ppl_set_inhomogeneous): Same.
25350 (ppl_set_inhomogeneous_tree): Same.
25351 (ppl_set_coef): Same.
25352 (ppl_set_coef_tree): Same.
25353 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
25354 (build_scop_scattering): Same.
25355 (add_value_to_dim): Same.
25356 (scan_tree_for_params_right_scev): Same.
25357 (scan_tree_for_params_int): Same.
25358 (scan_tree_for_params): Same.
25359 (find_params_in_bb): Same.
25360 (find_scop_parameters): Same.
25361 (add_upper_bounds_from_estimated_nit): Same.
25362 (build_loop_iteration_domains): Same.
25363 (create_linear_expr_from_tree): Same.
25364 (add_condition_to_domain): Same.
25365 (pdr_add_memory_accesses): Same.
25367 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
25368 Jason Merrill <jason@redhat.com>
25370 * c-common.c (c_common_reswords): Add nullptr.
25371 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
25372 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
25373 (gen_type_die_with_usage): Likewise.
25374 * dbxout.c (dbxout_type): Likewise.
25375 * sdbout.c (plain_type_1): Likewise.
25377 2010-05-06 Jason Merrill <jason@redhat.com>
25379 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
25380 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
25382 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
25384 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
25385 stripping WITH_SIZE_EXPR.
25386 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
25389 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25391 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
25392 list of obsolete configurations.
25393 Disabled check for obsolete configurations.
25394 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
25395 Removed support for previous versions.
25396 * config/mips/iris.h: Removed.
25397 * config/mips/iris5.h: Removed.
25398 * config/mips/iris6.h: Merged old iris.h contents.
25399 (TARGET_IRIX): Removed.
25400 (DRIVER_SELF_SPECS): Removed mabi=32.
25401 (IDENT_ASM_OP): Removed undef.
25402 (STARTFILE_SPEC): Removed mabi=32.
25403 (ENDFILE_SPEC): Likewise.
25404 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
25405 (MACHINE_TYPE): Update for IRIX 6.5.
25406 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
25407 TARGET_IRIX by TARGET_IRIX6.
25408 (mips_file_start): Likewise.
25409 (mips_output_external): Remove IRIX 5/6 O32 support.
25410 (mips_output_function_prologue): Likewise.
25411 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
25413 (TARGET_CPU_CPP_BUILTINS): Likewise.
25414 (TARGET_IRIX): Removed.
25415 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
25416 (MULTILIB_DIRNAMES): Removed 32.
25417 (MULTILIB_OSDIRNAMES): Removed ../lib.
25418 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
25419 (Specific, mips-sgi-irix5): Document removal.
25420 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
25421 Remove references to older IRIX 6 releases and the O32 ABI.
25423 2010-05-06 Jakub Jelinek <jakub@redhat.com>
25426 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
25427 instead of DF_REF_REAL_REG.
25429 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
25432 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
25433 handling to still return true for x64 targets.
25435 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
25437 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
25439 2010-05-06 Jan Hubicka <jh@suse.cz>
25441 PR tree-optimization/43791
25442 * ipa-inline.c (update_caller_keys): Remove bogus
25443 disregard_inline_limits check.
25445 2010-05-06 Michael Matz <matz@suse.de>
25447 PR tree-optimization/43984
25448 * tree-ssa-pre.c (inserted_phi_names): Remove.
25449 (inserted_exprs): Change to bitmap.
25450 (create_expression_by_pieces): Set bits, don't append to vector.
25451 (insert_into_preds_of_block): Don't handle inserted_phi_names.
25452 (eliminate): Don't look at inserted_phi_names, remove deleted
25453 insns from inserted_exprs.
25454 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
25455 (init_pre, fini_pre): Allocate and free bitmaps.
25456 (execute_pre): Insert insns on edges before elimination.
25458 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
25460 * tree.c (initializer_zerop): Handle STRING_CST.
25462 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
25465 * doc/invoke.texi (Wimplicit): Document as C only.
25466 * opts.c (common_handle_option): Add argument kind.
25467 (handle_option): Rename as read_cmdline_option. Factor out code to...
25468 (handle_option): ... here. New.
25469 (handle_options): Rename as read_cmdline_options.
25470 (decode_options): Update call.
25471 (set_option): Use option index instead of option pointer. Classify
25472 diagnostics correctly.
25473 (enable_warning_as_error): Call handle_option.
25474 * opts.h (set_option): Update declaration.
25475 (handle_option): Declare.
25476 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
25477 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
25478 * c-opts.c (set_Wimplicit): Delete.
25479 (c_family_lang_mask): New static constant.
25480 (c_common_handle_option): Add argument kind. Use handle_option
25481 instead of set_Wimplicit.
25482 (c_common_post_options): warn_implicit and warn_implicit_int
25483 are disabled by default.
25484 * c-common.c (warn_implicit): Do not define here.
25485 * c-common.h (warn_implicit): Do not declare here.
25486 (c_common_handle_option): Update declaration.
25487 * lto-opts.c (lto_reissue_options): Update call to set_option.
25489 2010-05-06 Richard Guenther <rguenther@suse.de>
25491 PR tree-optimization/43571
25492 * domwalk.c (walk_dominator_tree): Walk the dominator
25493 sons in more optimal order.
25495 2010-05-06 Richard Guenther <rguenther@suse.de>
25497 PR tree-optimization/43934
25498 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
25499 (stmt_cost): Likewise.
25500 (extract_true_false_args_from_phi): New helper.
25501 (determine_max_movement): For PHI nodes verify we can hoist them
25502 and compute their cost.
25503 (determine_invariantness_stmt): Handle PHI nodes.
25504 (move_computations_stmt): Likewise. Hoist PHI nodes in
25505 if-converted form using COND_EXPRs.
25506 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
25507 (tree_ssa_lim): Likewise.
25508 * tree-flow.h (tree_ssa_lim): Adjust prototype.
25509 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
25511 2010-05-06 Richard Guenther <rguenther@suse.de>
25513 PR tree-optimization/43987
25514 * tree-ssa-structalias.c (could_have_pointers): For possibly
25515 address-taken variables force pointers to be recorded.
25516 (create_variable_info_for_1): Likewise.
25517 (push_fields_onto_fieldstack): Pass in wheter all fields
25518 must have pointers.
25519 (find_func_aliases): Query types instead of vars whether
25520 they contain pointers where appropriate.
25522 2010-05-06 Jan Hubicka <jh@suse.cz>
25524 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
25525 (record_reference, mark_address, mark_load, mark_store): Record
25527 (record_references_in_initializer): Update call of record_references.
25528 (rebuild_cgraph_edges): Remove all references before rebuiding.
25529 * cgraph.c (cgraph_create_node): Clear ref list.
25530 (cgraph_remove_node): Remove references.
25531 (dump_cgraph_node): Dump references.
25532 (cgraph_clone_node): Clone references.
25533 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
25534 (struct cgraph_node, varpool_node): Add ref_lst.
25535 * ipa-ref.c: New file.
25536 * ipa-ref.h: New file.
25537 * ipa-ref-inline.h: New file.
25538 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
25539 (referenced_from_other_partition_p): New function.
25540 (lto_output_varpool_node): Take set arugment; call
25541 referenced_from_other_partition.
25542 (lto_output_ref): New.
25543 (add_references): New.
25544 (output_refs): New.
25545 (output_cgraph): Compute boundary based on references; output refs.
25546 (output_varpool): Accept cgraph_node_set argument.
25549 (input_cgraph): Call input_refs.
25550 * lto-section-in.c (lto_section_name): Add refs.
25551 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
25552 (ipa-ref.o): New file.
25553 * varpool.c (varpool_node): Clear ipa ref list.
25554 (varpool_remove_node): Remove references.
25555 (dump_varpool_node): Dump references.
25556 (varpool_assemble_decl): Only compile finalized ones.
25557 (varpool_extra_name_alias): Initialize ref list.
25558 * lto-streamer.c (lto-get_section_name): Add .refs section.
25559 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
25560 (referenced_from_other_partition_p): Declared.
25562 2010-05-06 Ira Rosen <irar@il.ibm.com>
25564 PR tree-optimization/43901
25565 * tree-vect-stmts.c (vectorizable_call): Assert that vector
25566 type is not NULL if it's transformation phase, and return
25567 FALSE if it's analysis.
25568 (vectorizable_conversion, vectorizable_operation,
25569 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
25571 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
25573 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
25575 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
25577 * config/mips/mips-protos.h
25578 (mips_small_register_classes_for_mode_p): Delete prototype.
25580 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
25582 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
25583 * config/arm/arm.c (multiple_operation_profitable_p,
25584 compute_offset_order): New static functions.
25585 (load_multiple_sequence, store_multiple_sequence): Use them.
25586 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
25587 memory offsets, not register numbers.
25588 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
25590 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
25592 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
25593 (get_pending_sizes, put_pending_size, put_pending_sizes):
25594 Update the uses of pending_sizes.
25595 * c-decl.c (store_parm_decls): Likewise.
25596 * c-tree.h (struct c_arg_info): Likewise.
25597 * tree.h: Update the prototype for get_pending_sizes and
25600 2010-05-05 Jason Merrill <jason@redhat.com>
25603 * c-common.c (handle_aligned_attribute): Respect
25604 ATTR_FLAG_TYPE_IN_PLACE.
25607 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
25608 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
25609 (TARGET_INITIALIZER): Use it.
25610 * c-common.c (attribute_takes_identifier_p): Call it.
25611 * c-common.h: Update prototype.
25612 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
25613 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
25615 2010-05-05 Jakub Jelinek <jakub@redhat.com>
25618 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
25619 DW_ID_down_case for Fortran compilation units.
25621 2010-05-05 Jan Hubicka <jh@suse.cz>
25623 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
25626 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
25628 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
25629 a variable-sized RESULT_DECL.
25631 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
25633 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
25635 2010-05-05 Jason Merrill <jason@redhat.com>
25638 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
25640 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
25642 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
25643 Jakub Jelinek <jakub@redhat.com>
25646 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
25647 (dead_debug_init, dead_debug_finish): New functions.
25648 (dead_debug_add, dead_debug_insert_before): Likewise.
25649 (df_note_bb_compute): Initialize a dead_debug object, add dead
25650 debug uses to it, insert debug bind insns before death insns,
25651 reset debug insns that refer to pending uses at the end.
25652 * rtl.h (make_debug_expr_from_rtl): New prototype.
25653 * varasm.c (make_debug_expr_from_rtl): New function.
25655 2010-05-05 Jan Hubicka <jh@suse.cz>
25657 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
25658 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
25659 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
25660 lto_varpool_encoder_deref, lto_varpool_encoder_size,
25661 lto_varpool_encoder_encode_initializer_p,
25662 lto_set_varpool_encoder_encode_initializer): New functions.
25663 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
25664 call output_varpool.
25665 (input_varpool_node): Do not always set analyzed.
25666 (input_cgraph_1): Return vector of cgraph nodes.
25667 (input_varpool_1): Return vector of varpools.
25668 (input_cgraph): Free the vectors.
25669 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
25670 output only initializers needed.
25671 (lto_output): Only call output_cgraph.
25672 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
25673 * lto-section-out.c (lto_new_out_decl_state): Initialize
25674 state->varpool_node_encoder.
25675 * lto-streamer.h (lto_varpool_encoder_d): New.
25676 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
25677 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
25678 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
25679 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
25680 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
25682 (output_varpool, input_varpool): Remove declarations.
25684 2010-05-05 Jan Hubicka <jh@suse.cz>
25686 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
25687 with body can prevail.
25689 2010-05-05 Jan Hubicka <jh@suse.cz>
25691 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
25694 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25696 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
25698 * gengtype.h (erro_at_line): Constify pos argument.
25700 * gengtype.c: Include hashtab.h.
25701 (enum gc_used): Document GC_MAYBE_POINTED_TO.
25702 (error_at_line): Constify pos argument.
25703 (do_typedef): Initialize p->opt field.
25704 (get_file_gtfilename): Fix comment typo.
25705 (struct walk_type_data): Constify line field.
25706 (get_output_file_for_structure): New function.
25707 (write_local_func_for_structure): Constify orig_s argument.
25708 Use get_output_file_for_structure.
25709 (write_func_for_structure): Use get_output_file_for_structure.
25710 (INDENT): New define.
25711 (dump_pair, dump_type, dump_type_list, dump_typekind)
25712 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
25713 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
25715 (seen_types): New variable.
25716 (main): New variable do_dump. Process "-d" command line option.
25717 Call dump_everything if dump requested.
25719 2010-05-05 Jakub Jelinek <jakub@redhat.com>
25721 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
25722 in a temporary instead of invoking the macro multiple times.
25723 (track_expr_p): Likewise.
25725 2010-05-04 Neil Vachharajani <nvachhar@google.com>
25727 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
25729 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
25730 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
25731 conditions for printing notes.
25732 * common.opt (-Wcoverage-mismatch): Allow negative, default to
25733 true, update documentation.
25734 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
25736 2010-05-04 Jakub Jelinek <jakub@redhat.com>
25739 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
25742 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
25745 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
25746 (*sse_prologue_save_insn1): Likewise.
25747 (SSE prologue save splitter): Likewise.
25749 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
25751 * tree.c (free_lang_data_in_one_sizepos): New inline function.
25752 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
25753 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
25754 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
25755 all decls. Call it on DECL_FIELD_OFFSET of fields.
25756 (find_decls_types_r): Follow DECL_VALUE_EXPR.
25757 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
25759 2010-05-04 Martin Jambor <mjambor@suse.cz>
25761 * tree-sra.c (build_access_from_expr_1): The first parameter type
25762 changed to simple tree.
25763 (build_access_from_expr): Likewise, gsi parameter was eliminated.
25764 (scan_assign_result): Renamed to assignment_mod_result, enum elements
25766 (build_accesses_from_assign): Removed all parameters except for a
25767 simple gimple statement. Now returns a simple bool.
25768 (scan_function): All non-analysis parts moved to separate functions
25769 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
25770 parameters and updated both callers.
25771 (sra_modify_expr): Removed parameter data.
25772 (sra_modify_function_body): New function.
25773 (perform_intra_sra): Call sra_modify_function_body to modify the
25775 (replace_removed_params_ssa_names): Parameter data changed into
25776 adjustments vector.
25777 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
25778 changed the parameter dont_convert to convert with the opposite
25780 (sra_ipa_modify_assign): Parameter data changed into adjustments
25781 vector, return value changed to bool.
25782 (ipa_sra_modify_function_body): New function.
25783 (sra_ipa_reset_debug_stmts): Updated a comment.
25784 (modify_function): Use ipa_sra_modify_function_body to modify function
25787 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
25789 PR middle-end/43671
25790 * alias.c (true_dependence): Handle the same VALUE in x and mem.
25791 (canon_true_dependence): Likewise.
25792 (write_dependence_p): Likewise.
25794 2010-05-04 Jan Hubicka <jh@suse.cz>
25796 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
25797 * cgraphbuild.c: Include ipa-utils.h
25798 (record_reference_ctx): New struct.
25799 (record_reference): Simplify to work on initializers; not statements.
25800 (mark_address, mark_load, mark_store): New.
25801 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
25802 walk PHI nodes too.
25803 (record_references_in_initializer): Update use of record_reference.
25804 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
25805 walk PHI nodes too.
25807 2010-05-04 Jan Hubicka <jh@suse.cz>
25809 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
25810 node will be removed anyway.
25811 (lto_varpool_replace_node): Allow also unanalyzed nodes;
25812 relink aliases of node into prevailing node.
25813 * varpool.c (varpool_remove_node): Remove aliases properly;
25814 when removing node, remove all its aliases too; remove DECL_INITIAL
25815 of removed node; ggc_free the varpool node.
25817 2010-05-04 Richard Guenther <rguenther@suse.de>
25819 PR tree-optimization/43879
25820 * tree-ssa-structalias.c (alias_get_name): Use
25821 DECL_ASSEMBLER_NAME if available.
25822 (create_function_info_for): Return the varinfo node.
25823 (ipa_pta_execute): Associate same-body aliases and extra names
25824 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
25826 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
25828 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
25830 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
25833 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
25834 only if HONOR_REG_ALLOC_ORDER is not defined.
25836 2010-05-04 Richard Guenther <rguenther@suse.de>
25838 PR tree-optimization/43949
25839 * tree-vrp.c (extract_range_from_binary_expr): Only handle
25842 2010-04-26 Jason Merrill <jason@redhat.com>
25844 * c.opt (-fstrict-enums): New.
25845 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
25847 2010-05-03 David Ung <davidu@mips.com>
25848 James E. Wilson <wilson@codesourcery.com>
25850 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
25851 emit the trap instruction before the divide for TUNE_74K.
25853 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
25855 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
25856 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
25857 based on the above, for new target hook.
25859 * hooks.c (hook_bool_mode_true): New generic hook.
25860 * hooks.h (hook_bool_mode_true): Add prototype.
25862 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
25864 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
25865 target hook, set to hook_bool_mode_false.
25866 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
25867 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
25868 with targetm.small_register_classes_for_mode_p.
25869 (find_reusable_reload): Likewise.
25870 (combine_reloads): Likewise.
25871 * reload1.c (reload_as_needed): Likewise.
25872 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
25873 * ifcvt.c (noce_process_if_block, check_cond_move_block,
25874 dead_or_predicable): Likewise.
25875 * regmove.c (optimize_reg_copy_1): Likewise.
25876 * calls.c (prepare_call_address): Likewise.
25877 (precompute_register_parameters): Likewise.
25879 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
25881 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
25882 implementation of the hook that considers all register classes
25883 small except for SH64.
25884 (sh_override_options): Use the new hook.
25885 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
25888 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
25890 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
25891 implementation of the hook that considers all register classes
25893 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
25896 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
25898 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
25899 implementation of the hook that considers all register classes
25901 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
25904 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
25906 * config/m32c/m32c.h: Likewise.
25907 * config/pdp11/pdp11.h: Likewise.
25908 * config/avr/avr.h: Likewise.
25909 * config/xtensa/xtensa.h: Likewise.
25910 * config/m68hc11/m68hc11.h: Likewise.
25911 * config/mn10300/mn10300.h: Likewise.
25912 * config/mcore/mcore.h: Likewise.
25913 * config/h8300/h8300.h: Likewise.
25914 * config/bfin/bfin.h: Likewise.
25916 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
25917 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
25919 2010-05-03 Anatoly Sokolov <aesok@post.ru>
25921 * double-int.h (tree_to_double_int): Remove macro.
25922 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
25923 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
25924 (tree_to_double_int): New function.
25925 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
25927 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
25929 2010-05-03 Richard Guenther <rguenther@suse.de>
25931 PR tree-optimization/43971
25932 * tree-ssa-structalias.c (get_constraint_for_1): Fix
25933 constraints in the !flag_delete_null_pointer_checks case.
25935 2010-05-03 Jakub Jelinek <jakub@redhat.com>
25938 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
25939 result mode matches original rtl mode.
25941 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
25944 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
25946 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25948 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
25949 when processing flag options.
25951 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25953 * gcov-iov.c (main): Change format string placeholder
25954 from %#08x to 0x%08x.
25955 * genchecksum.c (dosum): Change format string placeholder
25956 from %#02x to 0x%02x.
25958 2010-05-02 Richard Guenther <rguenther@suse.de>
25960 PR tree-optimization/43879
25961 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
25963 2010-05-02 Bruno Haible <bruno@clisp.org>
25965 * doc/extend.texi (Function Attributes): Fix a typo.
25967 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25970 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
25971 placeholder from 0x%x to %#x.
25972 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
25973 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
25974 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
25975 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
25976 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
25977 * config/i386/i386.c (ix86_target_string): Ditto.
25978 * config/i386/i386.c (output_pic_addr_const): Ditto.
25979 (print_operand): Ditto.
25981 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25983 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
25984 placeholder from 0x%x to %#x.
25985 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
25986 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
25987 (ASM_OUTPUT_DEBUG_DATA): Ditto.
25988 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
25989 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
25990 * optc-gen.awk: Ditto.
25991 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
25992 (HOST_WIDE_INT_PRINT_HEX): Ditto.
25993 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
25994 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
25996 2010-05-01 Anatoly Sokolov <aesok@post.ru>
25998 * target.h (struct calls): Add function_value_regno_p field.
25999 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
26000 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
26001 * targhooks.c (default_function_value_regno_p): New function.
26002 * targhooks.h (default_function_value_regno_p): Declare function.
26003 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
26004 * builtins.c. (apply_result_size): (Ditto.).
26005 * combine.c. (likely_spilled_retval_p): (Ditto.).
26006 * mode-switching.c. Include 'target.h'.
26007 (create_pre_exit): Use function_value_regno_p hook.
26008 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
26009 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
26010 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
26012 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
26013 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
26014 (ix86_function_value_regno_p): Declare as static, change argument
26015 type to const unsigned int.
26016 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
26018 2010-05-01 Richard Guenther <rguenther@suse.de>
26020 PR tree-optimization/43949
26021 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
26023 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
26025 2010-05-01 Anatoly Sokolov <aesok@post.ru>
26027 * rtl.h (CONST_DOUBLE_P): Define.
26028 (rtx_to_double_int): Declare.
26029 * emit-rtl.c (rtx_to_double_int): New function.
26030 * dwarf2out.c (insert_double): New function.
26031 (loc_descriptor, add_const_value_attribute): Clean up, use
26032 rtx_to_double_int and insert_double functions.
26034 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
26036 * doc/extend.texi (Inline): Add missing return keyword to examples.
26037 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
26040 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
26042 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
26043 the variable part of the offset as well. Use highest_pow2_factor for
26044 all alignment checks.
26046 2010-04-30 Richard Guenther <rguenther@suse.de>
26048 PR tree-optimization/43879
26049 * tree-ssa-structalias.c (type_could_have_pointers): Functions
26052 2010-04-30 Jan Hubicka <jh@suse.cz>
26054 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
26056 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
26058 2010-04-30 Jan Hubicka <jh@suse.cz>
26060 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
26062 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
26063 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
26064 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
26065 cgraph_node_set_needs_ltrans_p): Remove.
26067 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
26069 * sdbout.c: Include vec.h, do not include varray.h.
26070 (deferred_global_decls, sdbout_global_decl,
26071 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
26072 * toplev.c: Do not include varray.h.
26073 (dump_memory_report): Do not dump VARRAY statistics.
26074 * gengtype.c (open_base_file): Ignore varray.h.
26075 * Makefile.in: Update for abovementioned changes.
26076 Remove all traces of varray.c and varray.h.
26077 * varray.c: Remove file.
26078 * varray.h: Remove file.
26080 2010-04-30 Jan Hubicka <jh@suse.cz>
26082 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
26085 2010-04-30 Jan Hubicka <jh@suse.cz>
26087 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
26090 2010-04-30 Richard Guenther <rguenther@suse.de>
26092 * tree-ssa-structalias.c (get_constraint_for_1): Generate
26093 constraints for CONSTRUCTOR.
26095 2010-04-30 Richard Guenther <rguenther@suse.de>
26098 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
26099 first after all lowering passes.
26101 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
26103 * toplev.c: Include varray.h for statistics dumping.
26104 * tree.h: Do not declare varray_head_tag.
26105 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
26106 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
26107 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
26108 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
26109 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
26110 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
26111 c-common.c, c-common.h, reg-stack.c, basic-block.h,
26112 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
26114 * Makefile.in: Update for abovementioned changes.
26116 2010-04-30 Jakub Jelinek <jakub@redhat.com>
26119 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
26121 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
26123 * config/picochip/picochip.c (picochip_legitimize_address): Define.
26124 Use this function to do machine-specific conversion.
26125 (picochip_legitimize_reload_address): Likewise.
26126 (picochip_legitimate_address_p): Check valid base register only if
26128 (picochip_check_conditional_copy): Check for modw only if opnd is
26130 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
26131 to call the function in c.
26132 * config/picochip/picochip-protos.h
26133 (picochip_legitimize_reload_address): Define.
26134 * config/picochip/picochip.md (supported_compare1): Define.
26136 2010-04-30 Jan Hubicka <jh@suse.cz>
26138 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
26139 (cgraph_global_info): Remove inlined.
26140 (LTO_cgraph_tag_names): Remove.
26141 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
26142 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
26143 simplify cgraph tags and document.
26144 (lto_output_node): Use only LTO_cgraph_unavail_node and
26145 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
26146 for_functions_valid, global info, process and output flags.
26147 (input_overwrite_node): Initialize estimated stack size and
26148 estimated growth. Do not read flags we no longer store.
26149 (input_node): Likewise do not read info no longer stored.
26150 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
26153 2010-04-30 Richard Guenther <rguenther@suse.de>
26155 PR tree-optimization/43879
26156 * tree-ssa-structalias.c (get_constraint_for_1): Properly
26157 handle non-zero initializers.
26159 2010-04-30 Richard Guenther <rguenther@suse.de>
26161 * builtins.c (fold_builtin_1): Delete free (0).
26163 2010-04-29 Jan Hubicka <jh@suse.cz>
26165 * gengtype.c (open_base_files): Add lto-streamer.h
26166 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
26167 (pass_ipa_cp): GGC collect.
26168 * toplev. (compile_file): Do not output symbols.
26169 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
26170 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
26171 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
26172 * lto-section-in.c: Include ggc.h
26173 (lto_new_in_decl_state): Alloc in GGC.
26174 (lto_delete_in_decl_state): Likewise.
26175 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
26178 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
26181 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
26182 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
26183 (HONOR_REG_ALLOC_ORDER): Describe new macro.
26184 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
26185 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
26186 account only if HONOR_REG_ALLOC_ORDER is not defined.
26187 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
26188 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
26190 2010-04-29 Jon Grant <04@jguk.org>
26192 * collect2.c (vflag): Change type from int to bool.
26194 (helpflag): New global bool.
26195 (main): Set vflag and debug with boolean, not integer truth values.
26196 Accept new "--help" option and output usage text if found.
26197 * collect2.h (vflag): Update prototype.
26200 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
26203 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
26205 2010-04-29 Richard Guenther <rguenther@suse.de>
26208 * plugin.h (invoke_plugin_callbacks): Annotate arguments
26209 with ATTRIBUTE_UNUSED.
26211 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
26214 * config/i386/i386.c (get_some_local_dynamic_name): Replace
26215 INSN_P with NONDEBUG_INSN_P.
26216 (distance_non_agu_define): Likewise.
26217 (distance_agu_use): Likewise.
26219 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
26221 From Dominique d'Humieres <dominiq@lps.ens.fr>
26223 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
26226 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
26228 * plugin.h (invoke_plugin_callbacks): New inline function.
26229 * plugin.c (flag_plugin_added): New global flag.
26230 (add_new_plugin): Initialize above flag.
26231 (invoke_plugin_callbacks): Rename to ...
26232 (invoke_plugin_callbacks_full): ... this.
26234 2010-04-28 Jan Hubicka <jh@suse.cz>
26236 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
26237 (lto_varpool_replace_node): New.
26238 (lto_symtab_resolve_symbols): Resolve varpool nodes.
26239 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
26240 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
26241 * cgraph.h (varpool_node_ptr): New type.
26242 (varpool_node_ptr): New vector.
26243 (varpool_node_set_def): New structure.
26244 (varpool_node_set): New type.
26245 (varpool_node_set): New vector.
26246 (varpool_node_set_element_def): New structure.
26247 (varpool_node_set_element, const_varpool_node_set_element): New types.
26248 (varpool_node_set_iterator): New type.
26249 (varpool_node): Add prev pointers, add used_from_other_partition,
26250 in_other_partition.
26251 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
26252 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
26253 varpool_get_node, varpool_remove_node): Declare.
26254 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
26255 varpool_node_set_size): New inlines.
26256 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
26257 * tree-pass.h (varpool_node_set_def): Forward declare.
26258 (ipa_opt_pass_d): Summary writting takes vnode sets too.
26259 (ipa_write_optimization_summaries): Update prototype.
26260 * ipa-cp.c (ipcp_write_summary): Update.
26261 * ipa-reference.c (ipa_reference_write_summary): Update.
26262 * lto-cgraph.c (lto_output_varpool_node): New static function.
26263 (output_varpool): New function.
26264 (input_varpool_node): New static function.
26265 (input_varpool_1): New function.
26266 (input_cgraph): Input varpool.
26267 * ipa-pure-const.c (pure_const_write_summary): Update.
26268 * lto-streamer-out.c (lto_output): Update, output varpool too.
26269 (write_global_stream): Kill WPA hack.
26270 (produce_asm_for_decls): Update.
26271 (output_alias_pair_p): Handle variables.
26272 (output_unreferenced_globals): Output only needed partition of varpool.
26273 * ipa-inline.c (inline_write_summary): Update.
26274 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
26276 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
26277 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
26278 varpool_node_set_new, varpool_node_set_add,
26279 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
26280 debug_varpool_node_set): New functions.
26281 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
26282 (execute_one_pass): Process new decls too.
26283 (ipa_write_summaries_2): Pass around vsets.
26284 (ipa_write_summaries_1): Likewise.
26285 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
26287 (ipa_write_optimization_summaries_1): Pass around vsets.
26288 (ipa_write_optimization_summaries): Likewise.
26289 * varpool.c (varpool_get_node): New.
26290 (varpool_node): Update doubly linked lists.
26291 (varpool_remove_node): New.
26292 (dump_varpool_node): More dumping.
26293 (varpool_enqueue_needed_node): Update doubly linked lists.
26294 (decide_is_variable_needed): Kill ltrans hack.
26295 (varpool_finalize_decl): Kill lto hack.
26296 (varpool_assemble_decl): Skip decls in other partitions.
26297 (varpool_assemble_pending_decls): Update doubly linkes lists.
26298 (varpool_empty_needed_queue): Likewise.
26299 (varpool_extra_name_alias): Likewise.
26300 * lto-streamer.c (lto_get_section_name): Add vars section.
26301 * lto-streamer.h (lto_section_type): Update.
26302 (output_varpool, input_varpool): Declare.
26304 2010-04-28 Mike Stump <mikestump@comcast.net>
26306 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
26308 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
26310 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
26311 record or union type with RECORD_OR_UNION_TYPE_P predicate.
26312 (lto_input_ts_type_tree_pointers): Likewise.
26313 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
26314 (lto_output_ts_type_tree_pointers): Likewise.
26316 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
26318 Uniquization of constants at the Tree level
26319 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
26320 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
26322 (tree_output_constant_def): Declare.
26323 * gimplify.c (gimplify_init_constructor): When using block copy, first
26324 uniquize the constant constructor on the RHS.
26325 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
26326 DECL_IN_CONSTANT_POOL flag.
26327 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
26328 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
26330 (assemble_variable): Deal with symbols belonging to the tree constant
26332 (get_constant_section): Add ALIGN parameter and simplify.
26333 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
26334 (assemble_constant_contents): Use the expression of the VAR_DECL.
26335 (output_constant_def_contents): Use the alignment of the VAR_DECL.
26336 (tree_output_constant_def): New global function.
26337 (mark_constant): Use the expression of the VAR_DECL.
26338 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
26340 (output_object_block): Likewise and assemble the expression.
26342 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
26344 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
26345 hash_tree, eq_tree): New tree hash table.
26346 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
26347 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
26348 lto_orig_address_remove): Reimplement.
26350 2010-04-28 Xinliang David Li <davidxl@google.com>
26353 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
26354 (compute_uninit_opnds_pos): New function.
26355 (is_non_loop_exit_postdominating): New function.
26356 (compute_control_dep_chain): New function.
26357 (find_pdom): New function.
26358 (convert_control_dep_chain_into_preds): New function.
26359 (find_predicates): New function.
26360 (find_control_equiv_block): New function.
26361 (collect_phi_def_edges): New function.
26362 (find_def_preds): New function.
26363 (find_dom): New function.
26364 (dump_predicates): New function.
26365 (get_cmp_code): New function.
26366 (is_value_included_in): New function.
26367 (find_matching_predicate_in_rest_chains): New function.
26368 (use_pred_not_overlap_with_undef_path_pred): New function.
26369 (is_use_properly_guarded): New function.
26370 (normalize_cond_1): New function.
26371 (is_and_or_or): New function.
26372 (normalize_cond): New function.
26373 (is_gcond_subset_of): New function.
26374 (is_subset_of_any): New function.
26375 (is_or_set_subset_of): New function.
26376 (is_and_set_subset_of): New function.
26377 (is_norm_cond_subset_of): New function.
26378 (is_pred_expr_subset_of): New function.
26379 (is_pred_chain_subset_of): New function.
26380 (is_included_in): New function.
26381 (is_superset_of): New function.
26382 (find_uninit_use): New function.
26383 (warn_uninitialized_phi): New function.
26384 (compute_possibly_undefined_names): New function.
26385 (ssa_undefined_value_p): New function.
26386 (execute_late_warn_uninitialized): New function.
26387 * tree-ssa.c (ssa_undefined_value_p): Removed.
26388 (warn_uninit): Changed to extern.
26389 (warn_uninitialized_phi): Removed.
26390 (warn_uninitialized_vars): Changed to extern.
26391 (execute_late_warn_uninitialized): Removed
26392 * tree-flow.h: Add new prototypes.
26393 * timevar.def: Add new time variable.
26394 * Makefile.in: Add new build file.
26396 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
26398 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
26401 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26404 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
26406 2010-04-28 Martin Jambor <mjambor@suse.cz>
26408 * cgraph.h (struct cgraph_node): New field indirect_calls.
26409 (struct cgraph_indirect_call_info): New type.
26410 (struct cgraph_edge): Removed field indirect_call. New fields
26411 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
26412 (cgraph_create_indirect_edge): Declare.
26413 (cgraph_make_edge_direct): Likewise.
26414 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
26415 * ipa-prop.h (struct ipa_param_call_note): Removed.
26416 (struct ipa_node_params): Removed field param_calls.
26417 (ipa_create_all_structures_for_iinln): Declare.
26418 * cgraph.c: Described indirect edges and uids in initial comment.
26419 (cgraph_add_edge_to_call_site_hash): New function.
26420 (cgraph_edge): Search also among the indirect edges, use
26421 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
26422 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
26423 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
26425 (initialize_inline_failed): Assign a reason to indirect edges.
26426 (cgraph_create_edge_1): New function.
26427 (cgraph_create_edge): Moved some functionality to
26428 cgraph_create_edge_1.
26429 (cgraph_create_indirect_edge): New function.
26430 (cgraph_edge_remove_callee): Add an assert checking for
26432 (cgraph_edge_remove_caller): Special-case indirect edges.
26433 (cgraph_remove_edge): Likewise.
26434 (cgraph_set_edge_callee): New function.
26435 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
26436 (cgraph_make_edge_direct): New function.
26437 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
26438 the declaration of the call statement matches.
26439 (cgraph_node_remove_callees): Special-case indirect edges.
26440 (cgraph_clone_edge): Likewise.
26441 (cgraph_clone_node): Clone also the indirect edges.
26442 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
26443 indirect_call, dump count of indirect_calls edges.
26444 * ipa-prop.c (iinlining_processed_edges): New variable.
26445 (ipa_note_param_call): Create indirect edges instead of
26446 creating notes. New parameter node.
26447 (ipa_analyze_call_uses): New parameter node, pass it on to
26448 ipa_note_param_call.
26449 (ipa_analyze_stmt_uses): Likewise.
26450 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
26451 (print_edge_addition_message): Work on edges rather than on notes.
26452 (update_call_notes_after_inlining): Likewise, renamed to
26453 update_indirect_edges_after_inlining.
26454 (ipa_create_all_structures_for_iinln): New function.
26455 (ipa_free_node_params_substructures): Do not free notes.
26456 (ipa_edge_duplication_hook): Propagate bits within
26457 iinlining_processed_edges bitmap.
26458 (ipa_node_duplication_hook): Do not duplicate notes.
26459 (free_all_ipa_structures_after_ipa_cp): Renamed to
26460 ipa_free_all_structures_after_ipa_cp.
26461 (free_all_ipa_structures_after_iinln): Renamed to
26462 ipa_free_all_structures_after_iinln.
26463 (ipa_write_param_call_note): Removed.
26464 (ipa_read_param_call_note): Removed.
26465 (ipa_write_indirect_edge_info): New function.
26466 (ipa_read_indirect_edge_info): Likewise.
26467 (ipa_write_node_info): Do not stream notes, do stream information
26469 (ipa_read_node_info): Likewise.
26470 (lto_ipa_fixup_call_notes): Removed.
26471 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
26472 * ipa-inline.c (pass_ipa_inline): Likewise.
26473 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
26474 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
26475 * tree-inline.c (copy_bb): Removed an unnecessary double check for
26477 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
26479 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
26480 (output_cgraph): Stream also indirect edges.
26481 (lto_output_edge): Added capability to stream indirect edges.
26482 (input_edge): Likewise.
26483 (input_cgraph_1): Likewise.
26484 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
26487 2010-04-28 Richard Guenther <rguenther@suse.de>
26489 PR tree-optimization/43879
26490 PR tree-optimization/43909
26491 * tree-ssa-structalias.c (struct variable_info): Add
26492 only_restrict_pointers flag.
26493 (new_var_info): Initialize it. Increment stats.total_vars here.
26494 (create_function_info_for): Do not increment stats.total_vars here.
26495 (get_function_part_constraint): Fix build with C++.
26496 (insert_into_field_list): Remove.
26497 (push_fields_onto_fieldstack): Properly merge fields.
26498 (create_variable_info_for): Split and simplify.
26499 (create_variable_info_for_1): New piece.
26500 (intra_create_variable_infos): Properly make restrict constraints
26503 2010-04-28 Richard Guenther <rguenther@suse.de>
26506 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
26508 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
26509 Jan Hubicka <hubicka@ucw.cz>
26511 * doc/invoke.texi (-Wsuggest-attribute=const,
26512 -Wsuggest-attribute=pure): Document.
26513 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
26514 (function_always_visible_to_compiler_p,
26515 suggest_attribute, warn_function_pure, warn_function_const):
26517 (check_call): Improve debug info.
26518 (analyze_function): Do not check availability.
26519 (add_new_function): Check availability.
26520 (propagate): Output warnings.
26521 (skip_function_for_local_pure_const): New function.
26522 (local_pure_const): Use it; output warnings.
26523 * common.opt (Wsuggest-attribute=const,
26524 Wsuggest-attribute=pure): New.
26526 2010-04-27 Jakub Jelinek <jakub@redhat.com>
26528 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
26529 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
26530 or DW_CFA_def_cfa_offset{,_sf}.
26532 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
26534 * tree.h: Fix truncated long macros.
26536 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
26538 * collect2.c (TARGET_64BIT): Redefine to target's default.
26539 * tlink.c: Likewise.
26540 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
26541 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
26542 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
26543 for underscoring __USER_LABEL_PREFIX__.
26544 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
26545 (SUB_LINK_ENTRY32): New.
26546 (SUB_LINK_ENTRY64): New.
26547 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
26548 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
26549 (SUB_LINK_ENTRY64): New.
26550 (SUB_LINK_ENTRY): New.
26551 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
26552 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
26553 x64 target is choosen.
26554 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
26555 * configure: Regenerated.
26556 * configure.ac (leading-mingw64-underscores): Option added.
26558 2010-04-27 Jan Hubicka <jh@suse.cz>
26560 * doc/invoke.texi (-fipa-profile): Document.
26561 * opts.c (decode_options): Enable ipa-profile at -O1.
26562 * timevar.def (TV_IPA_PROFILE): Define.
26563 * common.opt (fipa-profile): Add.
26564 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
26566 (cgraph_propagate_frequency): Handle only local ones.
26567 * tree-pass.h (pass_ipa_profile): Declare.
26568 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
26569 (pass_ipa_profile): Use TV_IPA_PROFILE.
26570 * ipa.c (ipa_profile): New function.
26571 (gate_ipa_profile): Likewise.
26572 (pass_ipa_profile): New global variable.
26573 * passes.c (pass_ipa_profile): New.
26575 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
26577 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
26579 2010-04-27 Martin Jambor <mjambor@suse.cz>
26581 PR middle-end/43812
26582 * ipa.c (dissolve_same_comdat_group_list): New function.
26583 (function_and_variable_visibility): Call
26584 dissolve_same_comdat_group_list when comdat group contains external or
26586 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
26587 lists are circular and that they contain only DECL_ONE_ONLY nodes.
26589 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
26591 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
26592 (const_hash_1) <VECTOR_CST>: New case.
26593 (compare_constant) <VECTOR_CST>: Likewise.
26594 <ADDR_EXPR>: Deal with LABEL_REFs.
26595 (copy_constant) <VECTOR_CST>: New case.
26597 2010-04-27 Jan Hubicka <jh@suse.cz>
26599 * cgraph.c (cgraph_propagate_frequency): New function.
26600 * cgraph.h (cgraph_propagate_frequency): Declare.
26601 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
26602 cgraph_propagate_frequency.
26604 2010-04-27 Jakub Jelinek <jakub@redhat.com>
26606 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
26608 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
26611 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
26612 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
26613 here to determine which regs to push and how much stack to reserve.
26615 2010-04-27 Jie Zhang <jie@codesourcery.com>
26617 * doc/gimple.texi (gimple_statement_with_ops): Remove
26618 addresses_taken field.
26619 (gimple_statement_with_memory_ops): Likewise.
26621 2010-04-27 Jan Hubicka <jh@suse.cz>
26623 * tree-inline.c (eni_inlining_weights): Remove.
26624 (estimate_num_insns): Special case more builtins.
26626 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
26629 * c-typeck.c (build_binary_op): Move forward check for comparison
26630 pointer with null pointer constant and adjust the diagnostic message.
26632 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
26635 * configure.ac (gcc_cv_as_section_has_align): Set if installed
26636 binutils supports extended .section directive needed by LTO, or
26637 warn if older binutils found.
26638 (LTO_BINARY_READER): New AC_SUBST'd variable.
26639 (LTO_USE_LIBELF): Likewise.
26640 * config.gcc (lto_binary_reader): New target-specific configure
26642 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
26643 (LTO_USE_LIBELF): Likewise.
26644 * configure: Regenerate.
26646 * collect2.c (is_elf): Rename from this ...
26647 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
26648 object files in addition to ELF-formatted ones.
26649 (scan_prog_file): Caller updated. Also allow for LTO info marker
26650 symbol to be prefixed or not by an extra underscore.
26652 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
26653 * config/i386/winnt.c: Also #include lto-streamer.h
26654 (i386_pe_asm_named_section): Specify 1-byte section alignment for
26655 LTO named sections.
26656 (i386_pe_asm_output_aligned_decl_common): Add comment.
26657 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
26659 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
26662 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
26663 Add missing earlyclobber for second alternative.
26665 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
26667 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
26668 bits for artificial defs at the top of the block.
26669 * fwprop.c (single_def_use_enter_block): Don't call it.
26671 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
26674 * configure.ac: Use "$gcc_cv_nm -g" on darwin
26675 instead of "$gcc_cv_objdump -T".
26676 Use "-undefined dynamic_lookup" on darwin.
26677 * configure: Regenerate.
26679 2010-04-26 Jakub Jelinek <jakub@redhat.com>
26682 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
26684 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
26686 * c-parser.c (struct c_token): Move location field up.
26687 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
26688 (struct c_declspecs): Convert typespec_word, storage_class, and
26689 default_int_p into bitfields.
26690 (struct c_declarator): Move loc field up.
26692 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
26694 * cfgloop.h (struct loop): Move can_be_parallel field up.
26695 * ipa-prop.h (struct ip_node_params): Move bitfields up.
26696 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
26698 (struct iv_cand): Convert pos field into a bitfield.
26699 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
26701 (struct _stmt_vec_info): Shuffle fields for better packing.
26703 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
26705 * varasm.c (IN_NAMED_SECTION): Remove guard.
26706 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
26707 (IN_NAMED_SECTION_P): ...this.
26708 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
26709 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
26711 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
26713 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
26714 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
26715 of shadowing it. Fix comments.
26717 2010-04-26 Jan Hubicka <jh@suse.cz>
26719 * cgraph.c (cgraph_create_node): Set node frequency to normal.
26720 (cgraph_clone_node): Copy function frequency.
26721 * cgraph.h (node_frequency): New enum
26722 (struct cgraph_node): Add.
26723 * final.c (rest_of_clean_state): Update.
26724 * lto-cgraph.c (lto_output_node): Output node frequency.
26725 (input_overwrite_node): Input node frequency.
26726 * tre-ssa-loop-ivopts (computation_cost): Update.
26727 * lto-streamer-out.c (output_function): Do not output function
26729 * predict.c (maybe_hot_frequency_p): Update and handle functions
26731 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
26733 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
26734 (compute_function_frequency): Set noreturn functions to be executed
26736 (choose_function_section): Update.
26737 * lto-streamer-in.c (input_function): Do not input function frequency.
26738 * function.c (allocate_struct_function): Do not initialize function
26740 * function.h (function_frequency): Remove.
26741 (struct function): Remove function frequency.
26742 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
26743 (try_update): Update.
26744 * tree-inline.c (initialize_cfun): Do not update function frequency.
26745 * passes.c (pass_init_dump_file): Update.
26746 * i386.c (ix86_compute_frame_layout): Update.
26747 (ix86_pad_returns): Update.
26749 2010-04-26 Jie Zhang <jie@codesourcery.com>
26751 PR tree-optimization/43833
26752 * tree-vrp.c (range_int_cst_p): New.
26753 (range_int_cst_singleton_p): New.
26754 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
26755 when both operands are constants. Use range_int_cst_p in
26758 2010-04-26 Jan Hubicka <jh@suse.cz>
26760 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
26762 2010-04-26 Richard Guenther <rguenther@suse.de>
26765 * gimple.c (gimple_decl_printable_name): Deal gracefully
26766 with a NULL DECL_NAME.
26768 2010-04-26 Richard Guenther <rguenther@suse.de>
26771 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
26772 if emitting debug information and it is either a function
26773 or a namespace decl.
26775 2010-04-26 Ira Rosen <irar@il.ibm.com>
26777 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
26778 determine if the statement is vectorizable, and a macro to access it.
26779 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
26780 Skip statements that can't be vectorized. If the analysis fails,
26781 mark the statement as unvectorizable if vectorizing basic block.
26782 (vect_compute_data_refs_alignment): Likewise.
26783 (vect_verify_datarefs_alignment): Skip statements marked as
26784 unvectorizable. Add print.
26785 (vect_analyze_group_access): Skip statements that can't be
26786 vectorized. If the analysis fails, mark the statement as
26787 unvectorizable if vectorizing basic block.
26788 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
26789 * tree-vect-stmts.c (vectorizable_store): Fix the number of
26790 generated stmts for SLP.
26791 (new_stmt_vec_info): Initialize the new field.
26792 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
26793 statements marked as unvectorizable.
26795 2010-04-25 Joseph Myers <joseph@codesourcery.com>
26797 * c-common.c (flag_isoc1x): New.
26798 (flag_isoc99): Update comment.
26799 * c-common.h (flag_isoc1x): New.
26800 (flag_isoc99): Update comment.
26801 * c-cppbuiltin.c (builtin_define_float_constants): Also define
26802 __<type>_DECIMAL_DIG__.
26803 * c-opts.c (set_std_c1x): New.
26804 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
26805 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
26806 * c.opt (-std=c1x, -std=gnu1x): New options.
26807 * doc/cpp.texi: Mention -std=c1x.
26808 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
26809 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
26810 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
26811 * doc/standards.texi: Mention C1X.
26812 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
26813 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
26814 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
26817 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
26819 * config/i386/gmon-sol2.c (_mcleanup): Change format string
26820 placeholder from 0x%x to %#x.
26821 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
26822 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
26823 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
26824 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
26825 * config/i386/i386.c (ix86_target_string): Ditto.
26826 (output_pic_addr_const): Ditto.
26827 (print_operand): Ditto.
26829 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
26831 * combine.c (find_split_point): Add third argument. Use it
26832 to find nested multiply-accumulate instructions. Adjust calls.
26833 (try_combine): Adjust call to find_split_point.
26835 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
26837 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
26839 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
26841 PR tree-optimization/41442
26842 * fold-const.c (merge_truthop_with_opposite_arm): New function.
26843 (fold_binary_loc): Call it.
26845 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
26847 * toplev.c (general_init): Set default for fdiagnostics-show-option.
26848 * opts.c (common_handle_option): Allow disabling it.
26849 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
26851 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
26853 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
26854 between modes if both types are integral.
26856 2010-04-23 Richard Guenther <rguenther@suse.de>
26858 PR tree-optimization/43572
26859 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
26861 2010-04-23 Richard Guenther <rguenther@suse.de>
26864 * tree-inline.c (tree_can_inline_p): Also check compatibility
26867 2010-04-23 Martin Jambor <mjambor@suse.cz>
26869 PR tree-optimization/43846
26870 * tree-sra.c (struct access): New flag grp_assignment_read.
26871 (build_accesses_from_assign): Set grp_assignment_read.
26872 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
26873 (enum mark_read_status): New type.
26874 (analyze_access_subtree): Propagate grp_assignment_read, create
26875 accesses also if both direct_read and root->grp_assignment_read.
26877 2010-04-23 Martin Jambor <mjambor@suse.cz>
26879 PR middle-end/43835
26880 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
26881 function does not have type attributes.
26883 2010-04-23 Richard Guenther <rguenther@suse.de>
26886 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
26889 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26891 * sese.h (create_if_region_on_edge): Remove.
26893 * sese.c (create_if_region_on_edge): Make static.
26895 * tree-inline.c: Do not include ggc.h.
26897 * expr.c: Do not include ggc.h.
26899 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
26902 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
26905 * config/sh/sh.c (find_barrier): Don't emit a constant pool
26906 in the middle of insns for casesi_worker_2.
26908 2010-04-22 David Edelsohn <edelsohn@gnu.org>
26910 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
26912 2010-04-22 Ira Rosen <irar@il.ibm.com>
26914 PR tree-optimization/43842
26915 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
26916 loop unrolling in update of exit phis. Fix comment.
26917 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
26918 least two reduction statements in the loop before starting SLP
26921 2010-04-22 Nick Clifton <nickc@redhat.com>
26923 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
26925 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
26927 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
26928 to simplify a + ~a.
26930 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26932 * tree-parloops.c (loop_parallel_p): New argument
26933 parloop_obstack. Pass it down.
26934 (parallelize_loops): New variable parloop_obstack. Initialize it,
26935 pass it down, free it.
26937 * tree-loop-linear.c (linear_transform_loops): Pass down
26940 * tree-data-ref.h (lambda_compute_access_matrices): New argument
26941 of type struct obstack *.
26943 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
26944 scratch_obstack. Initialize it, pass down, free it.
26946 * lambda.h (lambda_loop_new): Remove.
26947 (lambda_matrix_new, lambda_matrix_inverse)
26948 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
26949 argument of type struct obstack *.
26951 * lambda-trans.c (lambda_trans_matrix_new): New argument
26952 lambda_obstack. Pass it down, use obstack allocation for ret.
26953 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
26956 * lambda-mat.c (lambda_matrix_get_column)
26957 (lambda_matrix_project_to_null): Remove.
26958 (lambda_matrix_new): New argument lambda_obstack. Use obstack
26959 allocation for mat.
26960 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
26963 * lambda-code.c (lambda_loop_new): New function.
26964 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
26965 (lambda_compute_auxillary_space, lambda_compute_target_space)
26966 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
26967 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
26968 (build_access_matrix): New argument lambda_obstack. Use obstack
26970 (lambda_compute_step_signs, lambda_compute_access_matrices): New
26971 argument lambda_obstack. Pass it down.
26973 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26975 * optabs.h (expand_widening_mult): Declare.
26977 2010-04-22 Richard Guenther <rguenther@suse.de>
26979 PR tree-optimization/43845
26980 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
26981 lookup the CALL_EXPR function and arguments.
26983 2010-04-22 Nick Clifton <nickc@redhat.com>
26985 * config/stormy16/stormy16.c
26986 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
26987 * config/stormy16/stormy16.h: Tidy up formatting.
26988 (DONT_USE_BUILTIN_SETJMP): Remove definition.
26989 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
26990 (ineqbranchsi): Delete pattern.
26991 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
26992 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
26993 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
26994 stormy16-lib2-ucmpsi2.c.
26996 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26998 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
26999 df_simulate_find_noclobber_defs as appropriate. Keep track of an
27000 extra set merge_set_noclobber, and use it to relax the final test
27002 * df.h (df_simulate_find_noclobber_defs): Declare.
27003 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
27005 (df_simulate_find_noclobber_defs): New function.
27007 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
27009 * config/i386/i386.md: Use {} around multi-line preparation statements.
27011 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27013 * c-tree.h (push_init_level, pop_init_level, set_init_index)
27014 (process_init_element): New argument of type struct obstack *.
27016 * c-typeck.c (push_init_level, pop_init_level, set_designator)
27017 (set_init_index, set_init_label, set_nonincremental_init)
27018 (set_nonincremental_init_from_string, find_init_member)
27019 (output_init_element, output_pending_init_elements)
27020 (process_init_element): New argument braced_init_obstack. Pass it
27022 (push_range_stack, add_pending_init): New argument
27023 braced_init_obstack. Use obstack allocation.
27025 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
27026 braced_init_obstack. Pass it down.
27027 (c_parser_braced_init): New variables ret, braced_init_obstack.
27028 Initialize obstack, pass it down and finally free it.
27030 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
27032 PR middle-end/29274
27033 * tree-pass.h (pass_optimize_widening_mul): Declare.
27034 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
27035 gate_optimize_widening_mul): New static functions.
27036 (pass_optimize_widening_mul): New.
27037 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
27038 <case MULT_EXPR>: Remove support for widening multiplies.
27039 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
27040 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
27041 simplify_gen_unary rather than directly building extensions.
27042 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
27044 * expmed.c (expand_widening_mult): New function.
27045 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
27047 2010-04-21 Jan Hubicka <jh@suse.cz>
27049 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
27050 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
27051 * lto-wpa-fixup.c: Remove.
27052 * Makefile.in (lto-wpa-fixup.o): Remove.
27053 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
27054 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
27055 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
27057 2010-04-21 Jan Hubicka <jh@suse.cz>
27059 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
27060 add write_optimization_summary, read_optimization_summary.
27061 (ipa_write_summaries_of_cgraph_node_set): Remove.
27062 (ipa_write_optimization_summaries): Declare.
27063 (ipa_read_optimization_summaries): Declare.
27064 * ipa-cp.c (pass_ipa_cp): Update.
27065 * ipa-reference.c (pass_ipa_reference): Update.
27066 * ipa-pure-const.c (pass_ipa_pure_const): Update.
27067 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
27069 * ipa-inline.c (pass_ipa_inline): Update.
27070 * ipa.c (pass_ipa_whole_program): Update.
27071 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
27072 * passes.c (ipa_write_summaries_1): Do not test wpa.
27073 (ipa_write_optimization_summaries_1): New.
27074 (ipa_write_optimization_summaries): New.
27075 (ipa_read_summaries): Do not test ltrans.
27076 (ipa_read_optimization_summaries_1): New.
27077 (ipa_read_optimization_summaries): New.
27079 2010-04-21 Jan Hubicka <jh@suse.cz>
27081 * lto-cgraph.c (lto_output_node): Do not output comdat groups
27082 for boundary nodes.
27083 (output_cgraph): Do not arrange comdat groups for boundary nodes.
27085 2010-04-21 Jakub Jelinek <jakub@redhat.com>
27088 * dwarf2out.c (add_name_and_src_coords_attributes): Add
27089 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
27091 2010-04-21 Jan Hubicka <jh@suse.cz>
27093 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
27095 2010-04-21 Jan Hubicka <jh@suse.cz>
27097 * varpool.c (decide_is_variable_needed): Variable is always needed
27100 2010-04-21 Jan Hubicka <jh@suse.cz>
27102 * opts.c (decode_options): Enable pure-const pass for whopr.
27104 2010-04-21 Jan Hubicka <jh@suse.cz>
27106 * cgraph.c (dump_cgraph_node): Dump also assembler name.
27107 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
27109 (cgraph_decide_inlining): Do not expect callee to be removed in all
27112 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
27114 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
27116 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
27118 * config/i386/i386.md (x86_shrd): Add athlon_decode and
27119 amdfam10_decode attributes.
27121 2010-04-21 Jakub Jelinek <jakub@redhat.com>
27123 PR middle-end/43570
27124 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
27125 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
27126 (lower_copyprivate_clauses): Use private var in outer
27127 context instead of original var. Make sure the types
27128 are correct for VLAs.
27130 2010-04-21 Richard Guenther <rguenther@suse.de>
27132 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
27133 to non-pointer objects.
27135 2010-04-21 Jakub Jelinek <jakub@redhat.com>
27137 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
27138 last chain entry if it starts with the still current label.
27139 (add_location_or_const_value_attribute): Check that
27140 loc_list->first->next is NULL instead of comparing ->first with ->last.
27141 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
27142 to add_var_loc_to_decl.
27144 * dwarf2out.c (output_call_frame_info): For dw_cie_version
27145 >= 4 add also address size and segment size fields into CIE header.
27147 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
27148 long as address size is the same as sizeof (void *) and
27150 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
27151 address size or segment size is unexpected, return DW_EH_PE_omit.
27152 (classify_object_over_fdes): If get_cie_encoding returned
27153 DW_EH_PE_omit, return -1.
27154 (init_object): If classify_object_over_fdes returned -1,
27155 pretend there were no FDEs at all.
27157 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
27159 * config/i386/i386.md (bswap<mode>2): Macroize expander from
27160 bswap{si,di}2 using SWI48 mode iterator.
27161 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
27162 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
27163 set modrm attribute of bswap insn to 0 and remove length attribute.
27164 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
27165 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
27166 set mode attribute to <MODE> and remove length attribute.
27168 2010-04-20 James E. Wilson <wilson@codesourcery.com>
27170 PR rtl-optimization/43520
27171 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
27172 zero available registers.
27174 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
27176 * builtins.c (fold_builtin_cproj): Fold more cases.
27178 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
27180 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
27181 (fold_builtin_1): Fold builtin cproj.
27182 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
27183 Use ATTR_CONST_NOTHROW_LIST.
27185 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
27187 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
27188 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
27189 ffsi2_no_cmove for !TARGET_CMOVE.
27190 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
27191 (ffssi2): Remove expander.
27192 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
27194 (ctz<mode>2): Ditto from ctz{si,di}2.
27195 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
27197 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
27200 2010-04-20 Jakub Jelinek <jakub@redhat.com>
27202 * dwarf2out.c (AT_linkage_name): Define.
27203 (clone_as_declaration): Handle DW_AT_linkage_name.
27204 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
27205 of DW_AT_MIPS_linkage_name.
27206 (move_linkage_attr): Likewise.
27207 (dwarf2out_finish): Likewise.
27209 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
27211 PR middle-end/41952
27212 * fold-const.c (fold_comparison): New folding rule.
27214 2010-04-20 Anatoly Sokolov <aesok@post.ru>
27216 * double-int.h (double_int_setbit): Declare.
27217 * double-int.c (double_int_setbit): New function.
27218 * rtl.h (immed_double_int_const): Declare.
27219 * emit-rtl.c (immed_double_int_const): New function.
27220 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
27221 and immed_double_int_const functions.
27222 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
27223 expand_copysign_bit): (Ditto.).
27224 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
27225 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
27226 * dojump.c (prefer_and_bit_test): (Ditto.).
27227 * expr.c (convert_modes, reduce_to_bit_field_precision,
27228 const_vector_from_tree): (Ditto.).
27229 * expmed.c (mask_rtx, lshift_value): (Ditto.).
27231 2010-04-20 Jan Hubicka <jh@suse.cz>
27233 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
27234 (dump_cgraph_node): Dump new flags.
27235 * cgraph.h (struct cgraph_node): Add flags
27236 reachable_from_other_partition and in_other_partition.
27237 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
27238 other partition can not be removed.
27239 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
27240 the other partition must be output; silence sanity checking on
27241 leaking functions bodies from other paritition.
27242 * lto-cgraph.c (reachable_from_other_partition_p): New function.
27243 (lto_output_node): Output new flags; do not sanity check that inline
27244 clones are output; drop lto_forced_extern_inline_p code; do not mock
27245 visibility flags at partition boundaries.
27246 (add_node_to): New function.
27247 (output_cgraph): Use it to sort functions so masters appear before
27249 (input_overwrite_node): Input new flags.
27250 * passes.c (ipa_write_summaries): Do not call
27251 lto_new_extern_inline_states.
27252 * lto-section-out.c (forced_extern_inline,
27253 lto_new_extern_inline_states lto_delete_extern_inline_states,
27254 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
27255 * lto-streamer.h (lto_new_extern_inline_states,
27256 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
27257 lto_forced_extern_inline_p): Kill.
27259 2010-04-20 Richard Guenther <rguenther@suse.de>
27261 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
27262 from vars that can have pointers.
27263 (process_constraint): Dump useless constraints.
27265 2010-04-20 Richard Guenther <rguenther@suse.de>
27267 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
27268 (dump_sa_points_to_info): Remove asserts.
27269 (init_base_vars): nothing_id isn't an escape point nor does it
27272 2010-04-20 Jakub Jelinek <jakub@redhat.com>
27274 * tree.h (TYPE_REF_IS_RVALUE): Define.
27275 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
27276 should_move_die_to_comdat, prune_unused_types_walk): Handle
27277 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
27278 (modified_type_die, gen_reference_type_die): Emit
27279 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
27280 if TYPE_REF_IS_RVALUE and -gdwarf-4.
27282 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27285 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
27286 calls for -fpic -m31 if they have been sibcall optimized.
27288 2010-04-19 James E. Wilson <wilson@codesourcery.com>
27290 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
27291 ar.lc fixed and call-used.
27293 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
27295 2010-04-19 Jan Hubicka <jh@suse.cz>
27297 * opts.c (decode_options): Disable whpr incompatible passes.
27298 * lto/lto.c (lto_1_to_1_map): Skip clones.
27299 (read_cgraph_and_symbols): Do not mark everything as needed.
27300 (do_whole_program_analysis): Do map only after optimizing;
27301 set proper cgraph_state; use passmanager.
27303 2010-04-19 DJ Delorie <dj@redhat.com>
27305 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
27306 POINTER_PLUS_EXPR and fix them.
27308 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
27310 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
27311 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
27312 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
27313 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
27314 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
27315 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
27316 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
27317 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
27318 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
27319 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
27320 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
27322 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
27324 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
27325 (check_cond_move_block): Likewise.
27326 (cond_move_process_if_block): Likewise.
27327 (noce_find_if_block): Improve formatting.
27328 (find_if_header): Pass 0 to memset and tweak conditions.
27329 (cond_exec_find_if_block): Fix long lines and tweak conditions.
27331 2010-04-19 Jakub Jelinek <jakub@redhat.com>
27333 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
27336 PR middle-end/43337
27337 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
27338 with non-local decl doesn't need chain.
27340 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
27342 * ira-color.c (allocno_reload_assign): Avoid accumulating
27343 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
27345 2010-04-19 Martin Jambor <mjambor@suse.cz>
27347 * gimple.h (create_tmp_reg): Declare.
27348 * gimplify.c (create_tmp_reg): New function.
27349 (gimplify_return_expr): Use create_tmp_reg.
27350 (gimplify_omp_atomic): Likewise.
27351 (gimple_regimplify_operands): Likewise.
27352 * tree-dfa.c (make_rename_temp): Likewise.
27353 * tree-predcom.c (predcom_tmp_var): Likewise.
27354 (reassociate_to_the_same_stmt): Likewise.
27355 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
27356 (get_replaced_param_substitute): Likewise.
27357 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
27358 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
27359 * tree-ssa-pre.c (get_representative_for): Likewise.
27360 (create_expression_by_pieces): Likewise.
27361 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
27362 (create_tailcall_accumulator): Likewise.
27364 2010-04-19 Martin Jambor <mjambor@suse.cz>
27366 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
27368 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
27370 2010-04-19 Richard Guenther <rguenther@suse.de>
27372 PR tree-optimization/43796
27373 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
27374 from SCEV in the lattice.
27375 (vrp_visit_phi_node): Dump change.
27377 2010-04-19 Richard Guenther <rguenther@suse.de>
27379 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
27380 * configure: Re-generated.
27382 2010-04-19 Richard Guenther <rguenther@suse.de>
27384 PR tree-optimization/43783
27385 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
27386 constant ARRAY_REF operands two and three if possible.
27388 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
27391 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
27393 2010-04-19 Jie Zhang <jie@codesourcery.com>
27396 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
27398 2010-04-19 Ira Rosen <irar@il.ibm.com>
27400 PR tree-optimization/37027
27401 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
27402 and macro to access it.
27403 (vectorizable_reduction): Add argument.
27404 (vect_get_slp_defs): Likewise.
27405 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
27406 statements for possible use in SLP.
27407 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
27408 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
27409 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
27411 (vectorizable_reduction): Likewise.
27412 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
27414 (vectorizable_type_demotion, vectorizable_type_promotion,
27415 vectorizable_store): Likewise.
27416 (vect_analyze_stmt): Update call to vectorizable_reduction.
27417 (vect_transform_stmt): Likewise.
27418 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
27419 (vect_build_slp_tree): Fix indentation. Check that there are no loads
27420 from different interleaving chains in same node.
27421 (vect_slp_rearrange_stmts): New function.
27422 (vect_supported_load_permutation_p): Allow load permutations for
27423 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
27424 inside SLP nodes if necessary.
27425 (vect_analyze_slp_instance): Handle reductions.
27426 (vect_analyze_slp): Try to build SLP instances originating from groups
27428 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
27429 (vect_get_constant_vectors): Create initial vectors for reductions
27430 according to reduction code. Add new argument.
27431 (vect_get_slp_defs): Add new argument, pass it to
27432 vect_get_constant_vectors.
27433 (vect_schedule_slp_instance): Remove SLP tree root statements.
27435 2010-04-19 Jakub Jelinek <jakub@redhat.com>
27437 * tree.h (ENUM_IS_SCOPED): Define.
27438 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
27439 for ENUM_IS_SCOPED enums.
27441 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
27443 * fold-const.c (fold_comparison): Use ssizetype.
27444 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
27445 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
27446 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
27447 * tree-object-size.c (compute_object_sizes): Use size_type_node.
27449 * tree.h (initialize_sizetypes): Remove parameter.
27450 (build_common_tree_nodes): Remove second parameter.
27451 * stor-layout.c (initialize_sizetypes): Remove parameter.
27452 Always create an unsigned type.
27453 (set_sizetype): Assert that the passed type is unsigned and simplify.
27454 * tree.c (build_common_tree_nodes): Remove second parameter.
27455 Adjust call to initialize_sizetypes.
27456 * c-decl.c (c_init_decl_processing): Remove second argument in call to
27457 build_common_tree_nodes.
27459 2010-04-18 Matthias Klose <doko@ubuntu.com>
27461 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
27463 2010-04-18 Ira Rosen <irar@il.ibm.com>
27465 PR tree-optimization/43771
27466 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
27467 load permutation doesn't have gaps.
27469 2010-04-18 Jan Hubicka <jh@suse.cz>
27471 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
27472 (sse_prologue_save_insn expander): Use new pattern.
27473 (sse_prologue_save_insn1): New pattern and splitter.
27474 (sse_prologue_save_insn): Update to deal also with 64bit aligned
27476 * i386.c (setup_incoming_varargs_64): Do not compute jump
27478 (ix86_gimplify_va_arg): Update alignment needed.
27479 (ix86_local_alignment): Do not align all local arrays to 128bit.
27481 2010-04-17 Jan Hubicka <jh@suse.cz>
27483 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
27485 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27487 * arm.md (negdi2): Remove redundant code to force values into a
27490 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27492 * arm/bpabi.S: Add EABI alignment attributes to objects.
27493 * arm/bpabi-v6m.S: Likewise.
27494 * arm/crti.asm: Likewise.
27495 * arm/crtn.asm: Likewise.
27496 * arm/lib1funcs.asm: Likewise.
27497 * arm/libunwind.S: Likewise.
27499 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27501 * arm-protos.h (tune_params): New structure.
27502 * arm.c (current_tune): New variable.
27503 (arm_constant_limit): Delete.
27504 (struct processors): Add pointer to the tune parameters.
27505 (arm_slowmul_tune): New tuning option.
27506 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
27507 (all_cores): Adjust to pick up the tuning model.
27508 (arm_constant_limit): New function.
27509 (arm_override_options): Select the appropriate tuning model. Delete
27510 initialization of arm_const_limit.
27511 (arm_split_constant): Use the new constant-limit model.
27512 (arm_rtx_costs): Pick up the current tuning model.
27513 * arm.md (is_strongarm, is_xscale): Delete.
27514 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
27515 for Xscale variant architectures.
27516 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
27518 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27520 * config/arm/arm.c (arm_gen_constant): Remove unused variable
27522 (arm_rtx_costs_1): Remove unused variable extra_cost.
27523 (arm_unwind_emit_set): Use variable offset.
27524 (thumb1_output_casesi): Remove unused variable flags.
27526 2010-04-16 Jeff Law <law@redhat.com>
27528 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
27529 needing assignment rather than doing a two-phase assignment. Remove
27530 unused variable 'm'.
27532 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27535 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
27537 2010-04-16 Doug Kwan <dougkwan@google.com>
27539 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
27540 (next_operand_entry_id): New static variable.
27541 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
27542 (add_to_ops_vec): Assigned unique ID to operand entry.
27543 (struct oecount_s): New field ID.
27544 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
27545 (undistribute_ops_list): Assign unique IDs to oecounts.
27546 (init_reassoc): reset next_operand_entry_id.
27548 2010-04-16 Doug Kwan <dougkwan@google.com>
27550 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
27551 missing left parenthesis.
27553 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
27555 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
27556 *btdi_rex64 using SWI48 mode iterator.
27557 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
27558 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
27559 *jcc_btdi_mask_rex64.
27561 2010-04-16 Anatoly Sokolov <aesok@post.ru>
27563 * double-int.h (tree_to_double_int): Convert to macro.
27564 * double-int.c (tree_to_double_int): Remove.
27566 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27569 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
27570 with want_address 2 and in case a single element list might be
27571 possible, call it again with want_address 0.
27573 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
27575 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
27576 case 'W' print operands for HI mode.
27577 * config/h8300/h8300.h (Y0, Y2) : New constraints.
27578 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
27579 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
27580 * config/h8300/predicate.md (bit_register_indirect_operand): New.
27582 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
27584 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
27585 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
27586 #xx:3 and #xx:4 mode.
27588 * config/h8300/h8300.md (inverted load with HImode dest): Add
27589 support for H8300SX.
27591 * config/h8300/predicate.md (bit_operand): Allow immediate values that
27592 satisfy 'U' constraint.
27594 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27596 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
27597 * configure: Regenerate.
27598 * config.in: Regenerate.
27599 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
27602 2010-04-16 Richard Guenther <rguenther@suse.de>
27604 * tree.h (struct tree_decl_minimal): Move pt_uid ...
27605 (struct tree_decl_common): ... here.
27606 (DECL_PT_UID): Adjust.
27607 (SET_DECL_PT_UID): Likewise.
27608 (DECL_PT_UID_SET_P): Likewise.
27610 2010-04-16 Richard Guenther <rguenther@suse.de>
27612 PR tree-optimization/43572
27613 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
27614 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
27615 * tree-flow.h (is_call_clobbered): Remove.
27616 * tree-flow-inline.h (is_call_clobbered): Likewise.
27617 * tree-dfa.c (dump_variable): Do not dump call clobber state.
27618 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
27619 (execute_return_slot_opt): Adjust.
27620 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
27621 check for call clobbered vars here.
27622 (find_tail_calls): Move tailcall verification to the
27625 2010-04-16 Diego Novillo <dnovillo@google.com>
27627 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
27629 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
27632 * config/arm/arm.md (cbranchqi4): New pattern.
27633 * config/arm/predicates.md (const0_operand,
27634 cbranchqi4_comparison_operator): New predicates.
27636 2010-04-16 Richard Guenther <rguenther@suse.de>
27638 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
27639 (dump_gimple_stmt): Likewise.
27641 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
27643 * recog.h (struct recog_data): New field is_operator.
27644 (struct insn_operand_data): New field is_operator.
27645 * recog.c (extract_insn): Set recog_data.is_operator.
27646 * genoutput.c (output_operand_data): Emit code to set the
27648 * reload.c (find_reloads): Use it rather than testing for an
27649 empty constraint string.
27652 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
27653 If the previous insn is a cbranchsi4_insn with the same arguments,
27654 omit the compare instruction.
27656 * config/arm/arm.md (addsi3_cbranch): If destination is a high
27657 register, inputs must be low registers and we need a low register
27658 scratch. Handle alternative 2 like alternative 3.
27660 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27662 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
27663 don't call get_addr on both. If one expression is a VALUE and
27664 the other a REG, check VALUE's locs if the REG isn't among them.
27666 2010-04-16 Christian Bruel <christian.bruel@st.com>
27668 * config/sh/sh.h (sh_frame_pointer_required): New function.
27669 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
27670 (flag_omit_frame_pointer) Set.
27671 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
27672 (rounded_frame_size): Adjust size with outgoing_args_size.
27673 (sh_set_return_address): Must return from stack pointer.
27674 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
27675 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
27676 (ACCUMULATE_OUTGOING_ARGS): Define.
27677 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
27678 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
27680 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
27683 * config/sh/sh.c (sh_legitimize_reload_address): Use
27684 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
27685 Remove a unneeded check for offset_base.
27687 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
27689 * configure: Regenerated.
27691 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27693 * config/s390/s390.c (s390_call_save_register_used): Switch back
27694 to HARD_REGNO_NREGS.
27696 2010-04-15 Richard Guenther <rguenther@suse.de>
27698 * alias.c (alias_set_subset_of): Handle alias-set zero
27701 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
27702 Julian Brown <julian@codesourcery.com>
27704 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
27705 alternatives according to use of high and low regs.
27706 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
27707 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
27708 optimizing for size on Thumb-2.
27710 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
27712 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
27714 2010-04-15 Richard Guenther <rguenther@suse.de>
27716 * tree-ssa-structalias.c (struct variable_info): Add
27718 (new_var_info): Initialize it.
27719 (dump_constraints): Support printing last added constraints.
27720 (debug_constraints): Adjust.
27721 (dump_constraint_graph): Likewise.
27722 (make_heapvar_for): Check for NULL cfun.
27723 (get_function_part_constraint): New function.
27724 (get_fi_for_callee): Likewise.
27725 (find_func_aliases): Properly implement IPA PTA constraints.
27726 (process_ipa_clobber): New function.
27727 (find_func_clobbers): Likewise.
27728 (insert_into_field_list_sorted): Remove.
27729 (create_function_info_for): Properly allocate vars for IPA mode.
27730 Do not use insert_into_field_list_sorted.
27731 (create_variable_info_for): Properly generate constraints for
27732 global vars in IPA mode.
27733 (dump_solution_for_var): Always dump the solution.
27734 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
27735 (find_what_var_points_to): Adjust.
27736 (pt_solution_set): Change.
27737 (pt_solution_ior_into): New function.
27738 (pt_solution_empty_p): Export.
27739 (pt_solution_includes_global): Adjust.
27740 (pt_solution_includes_1): Likewise.
27741 (pt_solutions_intersect_1): Likewise.
27742 (dump_sa_points_to_info): Check some invariants.
27743 (solve_constraints): Move constraint dumping ...
27744 (compute_points_to_sets): ... here.
27745 (ipa_pta_execute): ... and here.
27746 (compute_may_aliases): Do not re-compute points-to info
27747 locally if IPA info is available.
27748 (ipa_escaped_pt): New global var.
27749 (ipa_pta_execute): Properly implement IPA PTA.
27750 * tree-into-ssa.c (dump_decl_set): Support dumping
27751 decls not in referenced-vars.
27752 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
27753 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
27754 (dump_points_to_solution): Likewise.
27755 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
27756 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
27757 (remap_gimple_stmt): Reset call clobber/use information if necessary.
27758 (copy_decl_to_var): Copy DECL_PT_UID.
27759 (copy_result_decl_to_var): Likewise.
27760 * tree.c (make_node_stat): Initialize DECL_PT_UID.
27761 (copy_node_stat): Copy it.
27762 * tree.h (DECL_PT_UID): New macro.
27763 (SET_DECL_PT_UID): Likewise.
27764 (DECL_PT_UID_SET_P): Likewise.
27765 (struct tree_decl_minimal): Add pt_uid member.
27766 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
27767 (pt_solution_empty_p): Declare.
27768 (pt_solution_set): Adjust.
27769 (ipa_escaped_pt): Declare.
27770 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
27771 * gimple-pretty-print.c (pp_points_to_solution): New function.
27772 (dump_gimple_call): Dump call clobber/use information.
27773 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
27774 * tree-pass.h (TDF_ALIAS): New dump option.
27775 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
27776 * doc/invoke.texi (-fipa-pta): Update documentation.
27778 2010-04-15 Richard Guenther <rguenther@suse.de>
27780 * Makefile.in (OBJS-common): Add gimple-fold.o.
27781 (gimple-fold.o): New rule.
27782 * tree.h (maybe_fold_offset_to_reference,
27783 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
27785 * gimple.h: ... here.
27786 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
27787 may_propagate_address_into_dereference): Move prototypes ...
27788 * gimple.h: ... here.
27789 * tree-ssa-ccp.c (get_symbol_constant_value,
27790 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
27791 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
27792 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
27793 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
27794 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
27795 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
27796 gimplify_and_update_call_from_tree): Move ...
27797 * gimple-fold.c: ... here. New file.
27798 (ccp_fold_builtin): Rename to ...
27799 (gimple_fold_builtin): ... this.
27800 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
27802 2010-04-15 Richard Guenther <rguenther@suse.de>
27804 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
27805 fit_double_type, force_fit_type_double, add_double_with_sign,
27806 neg_double, mul_double_with_sign, lshift_double, rshift_double,
27807 lrotate_double, rrotate_double, div_and_round_double): Move ...
27808 * double-int.c: ... here.
27809 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
27810 add_double, neg_double, mul_double_with_sign, mul_double,
27811 lshift_double, rshift_double, lrotate_double, rrotate_double,
27812 div_and_round_double): Move prototypes ...
27813 * double-int.h: ... here.
27815 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
27818 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
27819 matching constraints to ensure inputs match the output.
27821 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
27824 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
27825 in an input-only operand.
27827 2010-04-15 Anatoly Sokolov <aesok@post.ru>
27829 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
27830 (double_int_not, double_int_lshift, double_int_rshift): Declare.
27831 (double_int_negative_p): Convert to static inline function.
27832 * double-int.c (double_int_lshift, double_int_lshift): New functions.
27833 (double_int_negative_p): Remove.
27834 * tree.h (lshift_double, rshift_double):
27835 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
27836 * fold-const.c (fold_convert_const_int_from_real,
27837 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
27838 (lshift_double): Change type of arith argument to bool.
27839 (rshift_double): Change type of arith argument to bool. Correct
27841 * expmed.c (mask_rtx, lshift_value): (Ditto.).
27843 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
27846 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
27847 at the start and end of the then/else blocks, and omit them from the
27849 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
27850 argument; all callers changed. Pass zero to old_insns_match_p instead.
27851 (flow_find_head_matching_sequence): New function.
27852 (old_insns_match_p): Check REG_EH_REGION notes for calls.
27853 * basic-block.h (flow_find_cross_jump,
27854 flow_find_head_matching_sequence): Declare functions.
27856 2010-04-14 Jason Merrill <jason@redhat.com>
27859 * c-common.c (attribute_takes_identifier_p): New fn.
27860 * c-common.h: Declare it.
27862 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27864 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
27865 splitter condition.
27866 (*udivmod<mode>4): Ditto.
27868 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27870 * config/i386/i386.md (maxmin_int): Rename code attribute from
27871 maxminiprefix and update all users.
27872 (maxmin_float): Ditto from maxminfprefix.
27873 (logic): Ditto from logicprefix.
27874 (absneg_mnemonic): Ditto from absnegprefix.
27875 * config/i386/mmx.md: Update all users of maxminiprefix,
27876 maxminfprefix and logicprefix for rename.
27877 * config/i386/sse.md: Ditto.
27878 * config/i386/sync.md (sync_<code><mode>): Update for
27879 logicprefix rename.
27881 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
27884 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
27885 warnings converted to errors.
27887 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27889 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
27890 used insn_type variable.
27891 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
27892 to avoid set-but-not-used warning.
27894 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27896 * df-core.c (df_ref_debug): Change format string placeholder
27898 * dwarf2asm.c (dw2_asm_output_data_raw,
27899 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
27900 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
27901 * dwarf2out.c (output_cfi, output_cfi_directive,
27902 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
27903 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
27905 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
27906 * print-rtl.c (print_rtx): Ditto.
27908 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
27910 PR middle-end/42694
27911 * builtins.c (expand_builtin_pow_root): New function to expand pow
27912 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
27913 series of sqrt and cbrt calls under -ffast-math.
27914 (expand_builtin_pow): Call it.
27916 2010-04-14 Michael Matz <matz@suse.de>
27918 PR tree-optimization/42963
27919 * tree-cfg.c (touched_switch_bbs): New static variable.
27920 (group_case_labels_stmt): New function broken out from ...
27921 (group_case_labels): ... here, use the above.
27922 (start_recording_case_labels): Allocate touched_switch_bbs.
27923 (end_recording_case_labels): Deallocate it, call
27924 group_case_labels_stmt.
27925 (gimple_redirect_edge_and_branch): Remember index of affected BB.
27927 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27929 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
27930 from insn template.
27932 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27934 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
27936 2010-04-13 Jan Hubicka <jh@suse.cz>
27938 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
27939 of optimized out static functions.
27940 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
27941 cost computation. Also sanity check for overflows.
27942 (update_caller_keys): Update cgraph_edge_badness call; properly
27943 update fibheap and sanity check that it is up to date.
27944 (add_new_edges_to_heap): Update cgraph_edge_badness.
27945 (cgraph_decide_inlining_of_small_function): Likewise;
27946 add sanity checking that badness in heap is up to date;
27947 improve dumping of reason; Update badness of calls to the
27948 offline copy of function currently inlined; dump badness
27949 of functions not inlined because of unit growth limits.
27951 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
27953 PR middle-end/32628
27954 * c-common.c (pointer_int_sum): Disregard overflow that occured only
27955 because of sign-extension change when converting to sizetype here...
27956 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
27958 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
27959 the folding to constants. Remove redundant final conversion.
27960 (fold_binary) <associate>: Do not associate if the re-association of
27961 constants alone overflows.
27962 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
27963 to the end of the list.
27964 (multiple_of_p) <COND_EXPR>: New case.
27966 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
27968 * opt-functions.awk (opt_sanitized_name): New.
27970 * optc-gen.awk: Use it
27971 * opth-gen.awk: Use it.
27973 2010-04-13 Martin Jambor <mjambor@suse.cz>
27975 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
27976 (sra_modify_assign): Delete stmts loading dead data even if racc has no
27977 children. Call replace_uses_with_default_def_ssa_name to handle
27980 2010-04-13 Michael Matz <matz@suse.de>
27982 PR middle-end/43730
27983 * builtins.c (expand_builtin_interclass_mathfn): Also create
27984 a register if the predicate doesn't match.
27986 2010-04-13 Diego Novillo <dnovillo@google.com>
27988 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
27989 * c-pch.c: Include timevar.h.
27990 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
27991 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
27992 * ggc-common.c: Include timevar.h.
27993 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
27994 * timevar.def (TV_PCH_SAVE): Define.
27995 (TV_PCH_CPP_SAVE): Define.
27996 (TV_PCH_PTR_REALLOC): Define.
27997 (TV_PCH_PTR_SORT): Define.
27998 (TV_PCH_RESTORE): Define.
27999 (TV_PCH_CPP_RESTORE): Define.
28001 2010-04-13 Michael Matz <matz@suse.de>
28003 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
28005 (can_reassociate_p): New function.
28006 (break_up_subtract_bb, reassociate_bb): Use it.
28008 2010-04-13 Richard Guenther <rguenther@suse.de>
28011 * builtins.c (c_readstr): Fix assert.
28013 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
28015 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
28016 when generating cltd insn.
28018 (*ashl<mode>3_1): Remove special handling for register operand 2.
28019 (*ashlsi3_1_zext): Ditto.
28020 (*ashlhi3_1): Ditto.
28021 (*ashlhi3_1_lea): Ditto.
28022 (*ashlqi3_1): Ditto.
28023 (*ashlqi3_1_lea): Ditto.
28024 (*<shiftrt_insn><mode>3_1): Ditto.
28025 (*<shiftrt_insn>si3_1_zext): Ditto.
28026 (*<shiftrt_insn>qi3_1_slp): Ditto.
28027 (*<rotate_insn><mode>3_1): Ditto.
28028 (*<rotate_insn>si3_1_zext): Ditto.
28029 (*<rotate_insn>qi3_1_slp): Ditto.
28031 2010-04-13 Richard Guenther <rguenther@suse.de>
28033 * tree-ssa-structalias.c (callused_id): Remove.
28034 (call_stmt_vars): New.
28035 (get_call_vi): Likewise.
28036 (lookup_call_use_vi): Likewise.
28037 (lookup_call_clobber_vi): Likewise.
28038 (get_call_use_vi): Likewise.
28039 (get_call_clobber_vi): Likewise.
28040 (make_transitive_closure_constraints): Likewise.
28041 (handle_const_call): Adjust to do per-call call-used handling.
28042 (handle_pure_call): Likewise.
28043 (find_what_var_points_to): Remove general callused handling.
28044 (init_base_vars): Likewise.
28045 (init_alias_vars): Initialize call_stmt_vars.
28046 (compute_points_to_sets): Process call-used and call-clobbered
28047 vars for call statements.
28048 (delete_points_to_sets): Free call_stmt_vars.
28050 2010-04-13 Richard Guenther <rguenther@suse.de>
28052 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
28053 Only add RW dependence for dependence distance zero.
28054 Adjust maximal vectorization factor according to dependences.
28055 Move alignment handling ...
28056 (vect_find_same_alignment_drs): ... here. New function.
28057 (vect_analyze_data_ref_dependences): Adjust.
28058 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
28059 (vect_analyze_data_refs): Adjust minimal vectorization factor
28060 according to data references.
28061 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
28062 dependences before determining the vectorization factor.
28063 Analyze alignment after determining the vectorization factor.
28064 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
28065 dependences before alignment.
28066 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
28068 (vect_analyze_data_refs): Likewise.
28069 (MAX_VECTORIZATION_FACTOR): New define.
28071 2010-04-13 Duncan Sands <baldrick@free.fr>
28073 * except.h (lang_eh_type_covers): Remove.
28074 * except.c (lang_eh_type_covers): Likewise.
28076 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28077 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28079 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
28080 * config/s390/s390.c: Replace UNTIS_PER_WORD with
28081 UNITS_PER_LONG where it is ABI relevant.
28082 (s390_return_addr_rtx): Likewise.
28083 (s390_back_chain_rtx): Likewise.
28084 (s390_frame_area): Likewise.
28085 (s390_frame_info): Likewise.
28086 (s390_initial_elimination_offset): Likewise.
28087 (save_gprs): Likewise.
28088 (s390_emit_prologue): Likewise.
28089 (s390_emit_epilogue): Likewise.
28090 (s390_function_arg_advance): Likewise.
28091 (s390_function_arg): Likewise.
28092 (s390_va_start): Likewise.
28093 (s390_gimplify_va_arg): Likewise.
28094 (s390_function_profiler): Likewise.
28095 (s390_optimize_prologue): Likewise.
28096 (s390_rtx_costs): Likewise.
28097 (s390_secondary_reload): Likewise.
28098 (s390_promote_function_mode): Likewise.
28099 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
28100 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
28101 registers available.
28102 (s390_unwind_word_mode): New function.
28103 (s390_function_value): Split 64 bit values into register pair if
28104 used as return value.
28105 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
28106 function call parameters. Handle parallels.
28107 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
28108 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
28109 (DWARF_CIE_DATA_ALIGNMENT): New macro.
28110 (s390_expand_setmem): Remove unused variable src_addr.
28111 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
28112 deal with 64 bit registers.
28113 * config/s390/s390.h: Define __zarch__ predefined macro.
28114 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
28115 (UNITS_PER_LONG): New macro.
28116 * libjava/include/s390-signal.h: Define extended ucontext
28117 structure containing the upper halfs of the 64 bit registers.
28119 2010-04-13 Simon Baldwin <simonb@google.com>
28121 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
28123 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
28125 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
28126 rvalue on the RHS if the LHS is of a non-renamable type.
28127 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
28129 2010-04-13 Matthias Klose <doko@ubuntu.com>
28131 * gcc.c (cc1_options): Handle -iplugindir before processing
28132 the cc1 spec. Only add -iplugindir once.
28133 (cpp_unique_options): Add -iplugindir option if -fplugin* options
28135 * common.opt (iplugindir): Remove `Separate' property, initialize.
28136 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
28138 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
28139 (distclean): Remove plugin dir.
28140 * doc/invoke.texi: Document -iplugindir.
28142 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
28144 * doc/plugins.texi (Loading Plugins): Document short
28145 -fplugin=foo option.
28146 (Plugin API): Mention default_plugin_dir_name function.
28148 * gcc.c (find_file_spec_function): Add new declaration.
28149 (static_spec_func): Use it for "find-file".
28150 (find_file_spec_function): Add new function.
28151 (cc1_options): Add -iplugindir option if -fplugin* options found.
28153 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
28155 * plugin.c (add_new_plugin): Updated comment, and handle short
28157 (default_plugin_dir_name): Added new function.
28159 * common.opt (iplugindir): New option to set the plugin directory.
28161 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
28163 * config/i386/i386.md (any_rotate): New code iterator.
28164 (rotate_insn): New code attribute.
28166 (SWIM124): New mode iterator.
28167 (<rotate_insn>ti3): New expander.
28168 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
28169 any_rotate code iterator.
28170 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
28171 using any_rotate code iterator and SWIM124 mode iterator.
28172 (ix86_rotlti3): New insn_and_split pattern.
28173 (ix86_rotrti3): Ditto.
28174 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
28175 ix86_rotl{di,ti}3 patterns.
28176 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
28177 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
28178 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
28179 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
28180 code iterator and SWI mode iterator.
28181 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
28182 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
28184 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
28185 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
28186 (bswap rotatert splitter): Add splitter.
28187 (bswap splitter): Macroize splitter using any_rotate code iterator.
28188 Add insn predicate to split only for TARGET_USE_XCHGB or when
28189 optimizing function for size.
28191 2010-04-12 Steve Ellcey <sje@cup.hp.com>
28193 * config/pa/pa.c (emit_move_sequence): Remove use of
28194 deleted variable flag_argument_noalias.
28196 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28198 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
28200 Add to unsupported targets list.
28201 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
28202 sparc*-sun-solaris2.[567]* from target lists.
28203 * configure: Regenerate.
28204 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
28206 Remove Solaris 7 patch references.
28207 (Specific, sparc-sun-solaris2.7): Removed.
28208 (sparc-sun-solaris2*): Update Solaris 7 example.
28209 (sparc64-*-solaris2*): Likewise.
28211 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28213 * config.build (alpha*-dec-osf4*): Remove.
28214 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
28215 of obsolete configurations.
28216 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
28218 * config/alpha/t-osf4: Renamed to ...
28219 * config/alpha/t-osf5: ... this.
28220 * config/alpha/osf.h: Renamed to ...
28221 * config/alpha/osf5.h: ... this.
28222 Merged old osf5.h contents.
28224 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
28225 (EXTRA_SPECS): Removed.
28226 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
28227 reflect removal of Tru64 UNIX V4.0/V5.0 support.
28230 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28232 * doc/contrib.texi (Contributors, Rainer Orth): Update.
28234 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
28237 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
28238 __thiscall convention.
28240 2010-04-12 Steve Ellcey <sje@cup.hp.com>
28242 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
28244 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
28246 2010-04-12 Steve Ellcey <sje@cup.hp.com>
28248 * function.c (assign_parms_initialize_all): Add unused attribute
28251 2010-04-12 Richard Guenther <rguenther@suse.de>
28253 * gsstruct.def (GSS_CALL): New.
28254 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
28255 * gimple.h: Include tree-ssa-alias.h.
28256 (struct gimple_statement_call): New.
28257 (union gimple_statement_struct_d): Add gimple_call member.
28258 (gimple_call_reset_alias_info): Declare.
28259 (gimple_call_use_set): New function.
28260 (gimple_call_clobber_set): Likewise.
28261 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
28262 * gimple.c (gimple_call_reset_alias_info): New function.
28263 (gimple_build_call_1): Call it.
28264 * lto-streamer-in.c (input_gimple_stmt): Likewise.
28265 * tree-inline.c (remap_gimple_stmt): Likewise.
28266 (expand_call_inline): Remove callused handling.
28267 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
28268 * tree-dfa.c (dump_variable): Likewise.
28269 * tree-parloops.c (parallelize_loops): Likewise.
28270 * tree-ssa.c (init_tree_ssa): Likewise.
28271 (delete_tree_ssa): Likewise.
28272 * tree-flow-inline.h (is_call_used): Remove.
28273 * tree-flow.h (struct gimple_df): Remove callused member.
28274 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
28275 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
28276 (ref_maybe_used_by_call_p_1): Simplify.
28277 (call_may_clobber_ref_p_1): Likewise.
28278 * tree-ssa-structalias.c (compute_points_to_sets): Set
28279 the call stmt used and clobbered sets.
28280 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
28281 (find_tail_calls): Verify the tail call.
28283 2010-04-12 Richard Guenther <rguenther@suse.de>
28285 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
28286 single-iteration always-inline inlining.
28287 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
28288 (cgraph_decide_inlining): Do not handle always-inline specially.
28289 (try_inline): Remove always-inline cycle detection special case.
28290 Do not recurse on always-inlines.
28291 (cgraph_early_inlining): Do not iterate if not optimizing.
28292 (cgraph_gate_early_inlining): remove.
28293 (pass_early_inline): Run unconditionally.
28294 (gate_cgraph_decide_inlining): New function.
28295 (pass_ipa_inline): Use it. Do not run the IPA inliner if
28296 not inlining or optimizing.
28297 (cgraph_decide_inlining_of_small_functions): Also consider
28298 always-inline functions.
28299 (cgraph_default_inline_p): Return true for nodes which should
28300 disregard inline limits.
28301 (estimate_function_body_sizes): Assume zero size and time for
28302 nodes which are marked as disregarding inline limits.
28303 (cgraph_decide_recursive_inlining): Do not perform recursive
28304 inlining on always-inline nodes.
28306 2010-04-12 Jakub Jelinek <jakub@redhat.com>
28309 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
28310 for exprs satisfying handled_component_p.
28312 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
28314 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
28315 non-constant aggregate elements.
28317 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
28318 is a real initialization.
28320 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
28323 * c-decl.c (start_function): Move forward check for nested function.
28325 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
28327 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
28328 * config/sh/sh.c: Include reload.h.
28329 (sh_legitimize_reload_address): New.
28330 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
28331 sh_legitimize_reload_address.
28333 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
28335 * config/sh/sh.md (*movqi_pop): New insn pattern.
28336 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
28338 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
28340 * config/i386/i386.md (any_shiftrt): New code iterator.
28341 (shiftrt_insn): New code attribute.
28343 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
28344 using any_shiftrt code iterator.
28345 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
28346 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
28347 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
28348 pattern from corresponding peephole2 patterns.
28349 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
28350 using any_shiftrt code iterator.
28351 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
28352 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
28353 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
28354 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
28355 *{ashr,lshr}<mode>3_cmp_zext.
28356 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
28358 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
28360 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
28362 (*lshr<mode>3_cconly): Ditto.
28364 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
28366 * config/i386/i386.md (lshr<mode>3): Macroize expander from
28367 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
28368 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
28369 pattern from *lshr{di,ti}3_1 and corresponding splitters using
28371 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
28372 from corresponding peephole2 patterns.
28373 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
28374 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
28375 and *lshrdi3_1_rex64 using SWI mode iterator.
28376 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
28377 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
28378 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
28379 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
28380 and *lshrdi3_cmp_rex64 using SWI mode iterator.
28381 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
28382 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
28383 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
28384 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
28387 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
28389 * config/i386/i386.md (ashr<mode>3): Macroize expander from
28390 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
28391 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
28392 pattern from *ashr{di,ti}3_1 and corresponding splitters using
28394 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
28395 from corresponding peephole2 patterns.
28396 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
28397 (ashrsi3_cvt): Rename from ashrsi3_31.
28398 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
28399 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
28400 and x86_64_shift_adj_3 using SWI48 mode iterator.
28401 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
28402 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
28403 and *ashrdi3_1_rex64 using SWI mode iterator.
28404 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
28405 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
28406 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
28407 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
28408 and *ashrdi3_cmp_rex64 using SWI mode iterator.
28409 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
28410 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
28411 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
28412 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
28414 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
28415 * config/i386/i386.c (ix86_split_ashr): Update for renamed
28416 x86_shift<mode>_adj_3 expanders.
28418 2010-04-10 Wei Guozhi <carrot@google.com>
28421 * config/arm/arm.c (arm_pic_static_addr): New function.
28422 (legitimize_pic_address): Call arm_pic_static_addr when it detects
28424 (arm_output_addr_const_extra): Output expression for new pattern.
28425 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
28427 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
28429 * ira-costs.c (record_reg_classes): Ignore alternatives that are
28432 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
28433 * web.c: Include "insn-config.h" and "recog.h".
28434 (union_match_dups): New function.
28435 (web_main): Call it.
28436 (union_defs): Don't try to recognize match_dups.
28438 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
28439 if doing so would replace the entire pattern.
28441 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
28445 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
28446 and splitter pattern. Change splitter operand 1 predicate to
28449 2010-04-09 Martin Jambor <mjambor@suse.cz>
28451 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
28452 lattices are addresses of CONST_DECLs with the same initial value.
28453 (ipcp_print_all_lattices): Print values of CONST_DECLs.
28454 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
28456 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
28457 Bernd Schmidt <bernds@codesourcery.com>
28459 * loop-invariant.c (replace_uses): New static function.
28460 (move_invariant_reg): Use it to ensure we can replace the uses.
28462 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
28464 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
28466 (picochip_override_options): Enable section anchors only above -O1.
28467 (picochip_reorg): Fixed a couple of build warnings.
28469 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28471 * configure.ac (plugin -rdynamic test): Log result.
28472 * configure: Regenerate.
28473 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
28474 (RDYNAMIC_SPEC): Define.
28475 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
28477 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28479 * configure.ac: Determine Sun ld version numbers.
28480 (comdat_group): Restrict GNU ld version checks to gld.
28481 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
28482 (enable_comdat): Support --enable-comdat.
28483 * configure: Regenerate.
28484 * doc/install.texi (Configuration): Document --enable-comdat.
28486 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28488 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
28489 * config/sol2-gld.h: ... here.
28490 * config.gcc (sparc*-*-solaris2*): Reflect this.
28491 (i[34567]86-*-solaris2*): Use it.
28493 2010-04-09 Steve Ellcey <sje@cup.hp.com>
28495 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
28497 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
28499 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
28502 * diagnostic.c (diagnostic_initialize): Initialize
28503 some_warnings_are_errors.
28504 (diagnostic_finish): New.
28505 (diagnostic_action_after_output): Call it before exiting.
28506 (diagnostic_report_diagnostic): Do not print message here. Set
28507 some_warnings_are_errors.
28508 * diagnostic.h (diagnostic_context): Delete
28509 issue_warnings_are_errors_message. Add some_warnings_are_errors.
28510 (diagnostic_finish): Declare.
28511 * toplev.c (toplev_main): Call it before exit.
28513 2010-04-09 Jason Merrill <jason@redhat.com>
28516 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
28517 for incomplete type.
28520 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
28521 based on a warning flag.
28523 2010-04-09 Richard Guenther <rguenther@suse.de>
28525 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
28527 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
28530 * varasm.c (default_assemble_visibility): Wrap vars that are
28531 set, but unused, by targets without GAS.
28532 * config/rs6000/rs6000.c (paired_emit_vector_compare):
28533 Remove set, but unused, vars.
28534 (rs6000_legitimize_tls_address): Likewise.
28535 (altivec_expand_dst_builtin): Likewise.
28536 * config/darwin.c (machopic_classify_symbol): Likewise.
28537 (machopic_indirection_name): Likewise.
28539 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
28541 * config/i386/i386.md (DWI): New mode iterator.
28542 (S): New mode attribute.
28543 (shift_operand): Ditto.
28544 (shift_immediate_operand): Ditto.
28545 (ashl_input_operand): Ditto.
28546 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
28547 using SDWIM mode iterator.
28548 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
28549 pattern from *ashl{di,ti}3_1 and corresponding splitters using
28551 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
28552 from corresponding peephole2 patterns.
28553 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
28554 and x86_64_shift_adj_1 using SWI48 mode iterator.
28555 (x86_shift<mode>_adj_2): Ditto.
28556 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
28557 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
28558 using SWI48 mode iterator.
28559 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
28560 *ashldi3_cmp_rex64 using SWI mode iterator.
28561 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
28562 *ashldi3_cconly_rex64 using SWI mode iterator.
28563 * config/i386/i386.c (ix86_split_ashl): Update for renamed
28564 x86_shift<mode>_adj_{1,2}.
28565 (ix86_split_ashr): Ditto.
28566 (ix86_split_lshr): Ditto.
28568 2010-04-09 Richard Guenther <rguenther@suse.de>
28570 * target.h (builtin_conversion): Pass in input and output types.
28571 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
28572 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
28573 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
28574 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
28576 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
28578 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
28580 2010-04-09 Richard Guenther <rguenther@suse.de>
28583 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
28585 2010-04-09 Richard Guenther <rguenther@suse.de>
28587 * tree-vectorizer.h (struct _stmt_vec_info): Document
28588 that vectype is the type of the LHS.
28589 (supportable_widening_operation, supportable_narrowing_operation):
28590 Get both input and output vector types as arguments.
28591 (vect_is_simple_use_1): Declare.
28592 (get_same_sized_vectype): Likewise.
28593 * tree-vect-loop.c (vect_determine_vectorization_factor):
28594 Set STMT_VINFO_VECTYPE to the vector type of the def.
28595 (vectorizable_reduction): Adjust.
28596 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
28597 Adjust. Specify the output vector type.
28598 (vect_pattern_recog_1): Adjust.
28599 * tree-vect-stmts.c (get_same_sized_vectype): New function.
28600 (vectorizable_call): Adjust.
28601 (vectorizable_conversion): Likewise.
28602 (vectorizable_operation): Likewise.
28603 (vectorizable_type_demotion): Likewise.
28604 (vectorizable_type_promotion): Likewise.
28605 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
28607 (vect_is_simple_use_1): New function.
28608 (supportable_widening_operation): Get both input and output
28610 (supportable_narrowing_operation): Likewise.
28611 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
28613 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
28615 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
28616 __thiscall and _thiscall as predefined macros.
28617 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
28618 thiscall attribute handling.
28619 (ix86_comp_type_attributes): Likewise.
28620 (ix86_function_regparm): Likewise.
28621 (ix86_return_pops_args): Likewise.
28622 (init_cumulative_args): Likewise.
28623 (find_drap_reg): Likewise.
28624 (ix86_static_chain): Likewise.
28625 (x86_this_parameter): Likewise.
28626 (x86_output_mi_thunk): Likewise.
28627 (ix86_attribute_table): Add description for thiscall attribute.
28628 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
28629 * doc/extend.texi: Add documentation for thiscall.
28631 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
28634 * c.opt (Wint-to-pointer-cast): Available in C++.
28635 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
28637 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
28639 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
28640 * calls.c (expand_call): Pass the function type to aggregate_value_p.
28641 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
28642 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
28643 function type instead. Reorder and simplify checks.
28645 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
28647 2010-04-08 Jing Yu <jingyu@google.com>
28648 Zdenek Dvorak <ook@ucw.cz>
28650 PR tree-optimization/42720
28651 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
28652 loop unswitch conditions here from ...
28653 (tree_unswitch_single_loop): ... here.
28655 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
28657 * tree-if-conv.c: Fix comments and simplify logic.
28659 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
28661 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
28662 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
28663 (main_tree_if_conversion): Update call to tree_if_conversion.
28665 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
28668 * doc/invoke.texi (-b,-V): Delete.
28669 * doc/tm.texi: Do not mention -b.
28670 * gcc.c (display_help): Delete -b and -V.
28671 (process_command): Delete -b and -V.
28672 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
28674 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
28675 Wolfgang Gellerich <gellerich@de.ibm.com>
28677 Implement target hook for loop unrolling
28678 * target.h (loop_unroll_adjust): Add a new target hook function.
28679 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
28680 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
28681 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
28682 (s390_loop_unroll_adjust): Implement the new target hook for s390.
28683 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
28685 (decide_unroll_stupid): Likewise.
28687 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28690 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
28692 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28694 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
28695 (Specific, *-*-solaris2*): Likewise.
28696 Don't prefer Sun as over GNU as.
28698 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
28700 * config/s390/s390.c (override_options): Adjust the z10 defaults
28701 for max-unroll-times, max-completely-peeled-insns
28702 and max-completely-peel-times.
28704 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28706 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
28707 instructions for z10.
28708 (s390_expand_setmem): Likewise.
28709 (s390_expand_cmpmem): Likewise.
28711 2010-04-08 Richard Guenther <rguenther@suse.de>
28713 PR tree-optimization/43679
28714 * tree-ssa-pre.c (eliminate): Only propagate copies.
28716 2010-04-08 Jakub Jelinek <jakub@redhat.com>
28719 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
28720 set but not used variable warning.
28722 2010-04-08 Wei Guozhi <carrot@google.com>
28725 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
28726 (arm_size_rtx_costs): Call the new function when optimized for size.
28728 2010-04-08 Jakub Jelinek <jakub@redhat.com>
28731 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
28732 op0 is not a MEM, just return NULL instead of assertion
28734 (discover_nonconstant_array_refs): Don't walk debug stmts.
28736 2010-04-08 Doug Kwan <dougkwan@google.com>
28738 * configure.ac: Recognize gold and do not use its version number
28739 to test ld features.
28740 * configure: Regenerate.
28742 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
28744 PR middle-end/40815
28745 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
28746 (negate_value): Move code to push elements to broken_up_substracts ...
28747 (eliminate_plus_minus_pair): ... here. Push operands that have no
28748 negative pair to plus_negates.
28749 (repropagate_negates, init_reassoc, fini_reassoc): Update.
28751 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28753 * doc/install.texi (Configuration): Move description of
28754 --enable-lto, --with-libelf*, --enable-gold from Java section to
28757 * doc/generic.texi (Working with declarations)
28758 (Function Properties, C and C++ Trees): Fix typos.
28759 * doc/sourcebuild.texi (Top Level): Likewise.
28761 2010-04-07 Jakub Jelinek <jakub@redhat.com>
28764 * tree.h (DECL_READ_P): Define.
28765 (struct tree_decl_common): Add decl_read_flag.
28766 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
28767 a set but not used warning.
28768 (merge_decls): Merge DECL_READ_P flag.
28769 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
28770 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
28771 * c-common.c (handle_used_attribute, handle_unused_attribute):
28773 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
28775 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
28777 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
28778 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
28779 c_parser_binary_expression, c_parser_cast_expression,
28780 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
28781 Call default_function_array_read_conversion instead of
28782 default_function_array_conversion where needed.
28783 (c_parser_unary_expression, c_parser_conditional_expression,
28784 c_parser_postfix_expression_after_primary, c_parser_initelt):
28785 Likewise. Call mark_exp_read where needed.
28786 (c_parser_statement_after_labels, c_parser_asm_operands,
28787 c_parser_typeof_specifier, c_parser_sizeof_expression,
28788 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
28790 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
28792 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
28793 (warn_unused_but_set_parameter): Default to warn_unused
28795 * doc/invoke.texi: Document -Wunused-but-set-variable and
28796 -Wunused-but-set-parameter.
28798 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
28799 used count variable.
28800 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
28801 when operandN variables aren't used in the body of the expander
28803 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
28804 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
28805 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
28806 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
28807 FOR_EACH_IMM_USE_ON_STMT): Likewise.
28808 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
28809 * tree.c (PROCESS_ARG): Likewise.
28811 2010-04-07 Simon Baldwin <simonb@google.com>
28813 * diagnostic.h (diagnostic_override_option_index): New macro to
28814 set a diagnostic's option_index.
28815 * c-tree.h (c_cpp_error): Add warning reason argument.
28816 * opts.c (_warning_as_error_callback): New.
28817 (register_warning_as_error_callback): Store callback for
28818 warnings enabled via enable_warning_as_error.
28819 (enable_warning_as_error): Call callback, minor code tidy.
28820 * opts.h (register_warning_as_error_callback): Declare.
28821 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
28822 response to -Werror=.
28823 (c_common_init_options): Register warning_as_error_callback in opts.c.
28824 * common.opt: Add -Wno-cpp option.
28825 * c-common.c (struct reason_option_codes_t): Map cpp warning
28826 reason codes to gcc option indexes.
28827 * (c_option_controlling_cpp_error): New function, lookup the gcc
28828 option index for a cpp warning reason code.
28829 * (c_cpp_error): Add warning reason argument, call
28830 c_option_controlling_cpp_error for diagnostic_override_option_index.
28831 * doc/invoke.texi: Document -Wno-cpp.
28833 2010-04-07 Richard Guenther <rguenther@suse.de>
28835 * ipa-reference.c (mark_load): Use get_base_address.
28836 (mark_store): Likewise.
28838 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
28839 inserting GIMPLE_NOPs into the IL.
28840 * tree-ssa-structalias.c (get_constraint_for_component_ref):
28841 Explicitly strip handled components and indirect references.
28843 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
28844 folding address expressions.
28845 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
28846 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
28847 operand_equal_p to compare decls.
28848 (ptr_deref_may_alias_decl_p): Likewise.
28849 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
28850 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
28851 Handle reversed comparison ops.
28852 * tree-sra.c (asm_visit_addr): Use get_base_address.
28853 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
28854 * ipa-reference.c (mark_address): Use get_base_address.
28856 2010-04-07 Richard Guenther <rguenther@suse.de>
28858 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
28859 Propagate constants everywhere.
28861 2010-04-07 Jakub Jelinek <jakub@redhat.com>
28864 * tree.c (MAX_INT_CACHED_PREC): Define.
28865 (nonstandard_integer_type_cache): New array.
28866 (build_nonstandard_integer_type): Cache results for precision
28867 <= MAX_INT_CACHED_PREC.
28869 2010-04-07 Richard Guenther <rguenther@suse.de>
28871 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
28872 -fargument-noalias-global, -fargument-noalias-anything): Remove.
28873 * common.opt: Likewise.
28874 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
28875 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
28876 (nonoverlapping_memrefs_p): Likewise.
28877 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
28878 * opts.c (common_handle_option): Handle OPT_fargument_alias,
28879 OPT_fargument_noalias, OPT_fargument_noalias_anything and
28880 OPT_fargument_noalias_global for backward compatibility.
28882 2010-04-07 Richard Guenther <rguenther@suse.de>
28884 PR tree-optimization/43270
28885 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
28886 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
28887 * tree-ssa-pre.c (phi_translate_1): Adjust.
28888 (fully_constant_expression): Split out vn_reference handling to ...
28889 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
28890 Fold reads from constant strings.
28891 (vn_reference_lookup): Handle fully constant references.
28892 (vn_reference_lookup_pieces): Likewise.
28893 * Makefile.in (expmed.o-warn): Add -Wno-error.
28895 2010-04-07 Martin Jambor <mjambor@suse.cz>
28897 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
28899 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
28902 * gcc.c: Add -static-libstdc++ to list of recognized options.
28904 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28906 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
28908 2010-04-07 Richard Guenther <rguenther@suse.de>
28910 PR middle-end/42617
28911 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
28912 bases build simple mem attributes to retain points-to information.
28914 2010-04-07 Richard Guenther <rguenther@suse.de>
28916 PR middle-end/42617
28917 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
28918 preserve points-to related information.
28920 2010-04-07 Richard Guenther <rguenther@suse.de>
28922 PR middle-end/42617
28923 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
28924 discard plain indirect references.
28925 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
28926 * tree.c (tree_nop_conversion): Likewise.
28928 2010-04-07 Dodji Seketeli <dodji@redhat.com>
28931 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
28933 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
28935 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
28936 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
28938 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28940 * tree-if-conv.c: Fix indentation and comments.
28942 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28944 * tree-if-conv.c: Sort static functions in topological order.
28946 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28948 * tree-if-conv.c: Fix indentation and comments.
28950 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28952 PR middle-end/43519
28953 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
28954 lang_hooks.types.type_for_size instead of
28955 build_nonstandard_integer_type.
28956 When converting an unsigned type to signed, double its precision.
28957 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
28958 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
28959 (graphite_create_new_loop_guard): When ub + 1 wraps around,
28962 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28964 PR middle-end/43519
28965 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
28966 POINTER_PLUS_EXPR for pointer types.
28968 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28970 PR middle-end/43519
28971 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
28972 * graphite-clast-to-gimple.c: Include langhooks.h.
28973 (max_signed_precision_type): New.
28974 (max_precision_type): Takes two types as arguments.
28975 (precision_for_value): New.
28976 (precision_for_interval): New.
28977 (gcc_type_for_interval): New.
28978 (gcc_type_for_value): New.
28979 (gcc_type_for_clast_term): New.
28980 (gcc_type_for_clast_red): New.
28981 (gcc_type_for_clast_bin): New.
28982 (gcc_type_for_clast_expr): Split up into several functions.
28983 (gcc_type_for_clast_eq): Rewritten.
28984 (compute_bounds_for_level): New.
28985 (compute_type_for_level_1): New.
28986 (compute_type_for_level): New.
28987 (gcc_type_for_cloog_iv): Removed.
28988 (gcc_type_for_iv_of_clast_loop): Rewritten.
28989 (graphite_create_new_loop): Compute the lower and upper bound types
28990 with gcc_type_for_clast_expr.
28991 (graphite_create_new_loop_guard): Same.
28992 (find_cloog_iv_in_expr): Removed.
28993 (compute_cloog_iv_types_1): Removed.
28994 (compute_cloog_iv_types): Removed.
28995 (gloog): Do not call compute_cloog_iv_types.
28996 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
28997 GBB_CLOOG_IV_TYPES.
28998 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
28999 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
29000 (GBB_CLOOG_IV_TYPES): Removed.
29002 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
29004 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
29005 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
29006 (detect_commutative_reduction): Same.
29008 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
29010 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
29011 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
29013 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
29014 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
29015 (rewrite_commutative_reductions_out_of_ssa): Same.
29016 * passes.c (execute_function_todo): Call verify_ssa for every pass
29017 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
29018 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
29019 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
29020 with an extra argument.
29021 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
29022 verify_ssa only when the extra argument is true.
29023 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
29024 with an extra argument.
29025 (tree_transform_and_unroll_loop): Same.
29027 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
29029 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
29030 for all the passes of the LNO having LOOP_CLOSED_SSA.
29031 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
29032 * tree-loop-distribution.c (pass_loop_distribution): Same.
29033 * tree-pass.h (TODO_verify_loops): Removed.
29034 * tree-ssa-loop.c (pass_tree_loop_init): Same.
29036 (pass_tree_unswitch): Same.
29037 (pass_predcom): Same.
29038 (pass_vectorize): Same.
29039 (pass_linear_transform): Same.
29040 (pass_graphite_transforms): Same.
29041 (pass_iv_canon): Same.
29042 (pass_complete_unroll): Same.
29043 (pass_complete_unrolli): Same.
29044 (pass_parallelize_loops): Same.
29045 (pass_loop_prefetch): Same.
29046 (pass_iv_optimize): Same.
29048 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
29050 PR middle-end/32824
29051 * passes.c (init_optimization_passes): Move pass_lim before
29052 pass_copy_prop and pass_dce_loop.
29054 2010-04-06 Jakub Jelinek <jakub@redhat.com>
29057 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
29058 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
29059 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
29060 MULTI_* defines for 4 argument vpermil2p* builtins.
29062 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
29064 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
29065 * config/i386/i386.c (x86_maybe_negate_const_int): New.
29066 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
29067 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
29068 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
29069 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
29070 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
29071 Use x86_maybe_negate_const_int to output insn mnemonic.
29072 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
29073 check from instruction predicate. Update comments.
29074 * config/i386/sync.md (sync_add<mode>): Use
29075 x86_maybe_negate_const_int to output insn mnemonic.
29077 2010-04-06 Jan Hubicka <jh@suse.cz>
29079 PR tree-optimization/42906
29080 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
29081 IGNORE_SELF argument. Set visited_control_parents for fully
29083 (find_obviously_necessary_stmts): Update call of
29084 mark_control_dependent_edges_necessary.
29085 (propagate_necessity): Likewise. Handle PHI edges more curefully.
29087 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
29089 * config/i386/i386.md: Remove comment about 'e' and 'E'
29092 2010-04-06 Richard Guenther <rguenther@suse.de>
29094 PR tree-optimization/43627
29095 * tree-vrp.c (extract_range_from_unary_expr): Widenings
29096 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
29099 2010-04-06 Jakub Jelinek <jakub@redhat.com>
29101 * BASE-VER: Change to 4.6.0.
29104 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
29107 2010-04-06 Richard Guenther <rguenther@suse.de>
29109 PR middle-end/43661
29110 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
29112 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29114 * doc/invoke.texi (Optimize Options): Document that LTO
29115 won't remove object access purely due to incompatible
29118 2010-04-04 Matthias Klose <doko@ubuntu.com>
29120 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
29121 Initialize variable.
29123 2010-04-03 Richard Guenther <rguenther@suse.de>
29125 PR middle-end/42509
29126 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
29127 require a non-NULL MEM_OFFSET.
29129 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
29131 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
29132 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
29133 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
29134 config/alpha/predicates.md, config/arm/arm.md,
29135 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
29136 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
29137 config/darwin9.h, config/darwin.c, config/darwin.h,
29138 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
29139 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
29140 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
29141 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
29142 config/mips/mips.md, config/mn10300/mn10300.c,
29143 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
29144 config/rs6000/aix.h, config/rs6000/dfp.md,
29145 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
29146 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
29147 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
29148 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
29149 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
29150 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
29151 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
29152 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
29153 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
29154 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
29155 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
29156 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
29157 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
29158 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
29159 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
29160 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
29161 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
29162 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
29163 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
29164 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
29165 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
29166 opt-functions.awk, opth-gen.awk, params.def, passes.c,
29167 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
29168 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
29169 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
29170 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
29171 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
29172 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
29173 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
29174 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
29175 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
29176 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
29177 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
29178 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
29179 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
29180 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
29182 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29185 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
29186 * aclocal.m4: Regenerate.
29188 2010-04-02 Richard Guenther <rguenther@suse.de>
29190 PR tree-optimization/43629
29191 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
29192 if we have seen a constant value.
29194 2010-04-02 Joseph Myers <joseph@codesourcery.com>
29196 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
29198 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
29201 * arm.c (legitimize_tls_address): Adjust call to
29202 gen_tls_load_dot_plus_four.
29203 (arm_note_pic_base): New function.
29204 (arm_cannot_copy_insn_p): Use it.
29205 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
29208 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29213 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29215 * Makefile.in ($(out_object_file)): Depend on
29216 gt-$(basename $(notdir $(out_file))).h.
29218 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
29220 * config.gcc (lm32-*-rtems*): Add t-lm32.
29222 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
29224 * config.gcc: Add lm32-*-rtems*.
29225 * config/lm32/rtems.h: New file.
29227 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
29230 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
29232 2010-04-01 Jakub Jelinek <jakub@redhat.com>
29234 * dwarf2out.c (output_compilation_unit_header): For
29235 -gdwarf-4 use version 4 instead of version 3.
29236 (output_line_info): For version 4 and above emit additional
29237 maximum ops per insn header field.
29238 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
29240 * dwarf2out.c (is_c_family, is_java): Remove.
29241 (lower_bound_default): New function.
29242 (add_bound_info, gen_descr_array_type_die): Use it.
29244 2010-04-01 Dodji Seketeli <dodji@redhat.com>
29247 * dwarf2out.c (gen_variable_die): Allow debug info for variable
29248 re-declaration when it happens in a function.
29250 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
29252 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
29253 (cgraph_remove_function_insertion_hook): Same.
29254 (cgraph_call_function_insertion_hooks): Same.
29256 2010-04-01 Richard Guenther <rguenther@suse.de>
29258 PR middle-end/43614
29259 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
29260 and TREE_THIS_VOLATILE.
29261 (copy_ref_info): Likewise.
29262 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
29263 * tree.c (build6_stat): Ignore side-effects of all but arg5
29264 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
29267 2010-04-01 Richard Guenther <rguenther@suse.de>
29269 PR tree-optimization/43607
29270 * ipa-type-escape.c (check_call): Do not access non-existing
29273 2010-04-01 Richard Guenther <rguenther@suse.de>
29275 PR middle-end/43602
29277 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
29278 Jack Howarth <howarth@bromo.med.uc.edu>
29280 * tree-profile.c (tree_init_ic_make_global_vars): Make static
29283 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29285 * doc/install.texi (Prerequisites): Document libelf usability on
29286 IRIX 5/6 and Solaris 2.
29287 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
29288 Update GNU as, GNU ld requirements.
29289 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
29290 Document Sun Studio compiler download.
29291 Update and simplify as, ld recommendations.
29292 (Specific, *-*-solaris2.7): Note obsoletion, removal.
29294 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29296 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
29297 with_tune_32 to pentium4.
29299 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
29301 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
29303 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29305 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
29306 obsoletion, removal.
29308 Document GNU as requirement.
29309 Update configure requirements.
29310 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
29311 Recomment IRIX 6.5.18+.
29312 Document IDF/IDL requirement.
29313 Document GNU as requirement.
29314 Document GNU ld bootstrap failure.
29315 Remove freeware.sgi.com reference.
29317 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29319 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
29320 UNIX V4.0, V5.0 obsoletion, removal.
29321 Remove --with-gc=simple reference.
29322 Update VM requirements during bootstrap.
29323 Remove -oldas bootstrap description.
29324 Update binutils reference.
29325 Remove comparison failure note.
29327 2010-03-31 Richard Guenther <rguenther@suse.de>
29328 Zdenek Dvorak <ook@ucw.cz>
29329 Sebastian Pop <sebastian.pop@amd.com>
29331 PR middle-end/43464
29332 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
29333 with multiple arguments.
29334 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
29336 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29338 * graphite-dependences.c (print_pddr): Call print_pdr with an
29340 * graphite-poly.c (debug_pdr): Add an extra argument for the
29343 (print_pbb_domain): Same.
29345 (print_scop_context): Same.
29346 (print_scop): Same.
29347 (print_cloog): Same.
29348 (debug_pbb_domain): Same.
29350 (print_pdrs): Same.
29351 (debug_pdrs): Same.
29352 (debug_scop_context): Same.
29353 (debug_scop): Same.
29354 (debug_cloog): Same.
29355 (print_scop_params): Same.
29356 (debug_scop_params): Same.
29357 (print_iteration_domain): Same.
29358 (print_iteration_domains): Same.
29359 (debug_iteration_domain): Same.
29360 (debug_iteration_domains): Same.
29361 (print_scattering_function): Same.
29362 (print_scattering_functions): Same.
29363 (debug_scattering_function): Same.
29364 (debug_scattering_functions): Same.
29365 * graphite-poly.h (debug_pdr): Update declaration.
29367 (print_pbb_domain): Same.
29369 (print_scop_context): Same.
29370 (print_scop): Same.
29371 (print_cloog): Same.
29372 (debug_pbb_domain): Same.
29374 (print_pdrs): Same.
29375 (debug_pdrs): Same.
29376 (debug_scop_context): Same.
29377 (debug_scop): Same.
29378 (debug_cloog): Same.
29379 (print_scop_params): Same.
29380 (debug_scop_params): Same.
29381 (print_iteration_domain): Same.
29382 (print_iteration_domains): Same.
29383 (debug_iteration_domain): Same.
29384 (debug_iteration_domains): Same.
29385 (print_scattering_function): Same.
29386 (print_scattering_functions): Same.
29387 (debug_scattering_function): Same.
29388 (debug_scattering_functions): Same.
29390 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29392 * graphite-poly.c (print_scattering_function_1): New.
29393 (print_scattering_function): Call it.
29394 (print_scop_params): Remove spaces at the end of lines.
29395 (print_cloog): New.
29396 (debug_cloog): New.
29397 * graphite-poly.h (print_cloog): Declared.
29398 (debug_cloog): Declared.
29400 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29402 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
29404 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
29405 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
29406 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
29407 to switch between adding the IV bump in loop->latch or in loop->header.
29409 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29411 * graphite-poly.c (print_scattering_function): Pretty print following
29412 the scoplib format.
29414 (print_pbb_domain): Same.
29415 (dump_gbb_cases): Same.
29416 (dump_gbb_conditions): Same.
29417 (print_pdrs): Same.
29419 (print_scop_params): Same.
29420 (print_scop_context): Same.
29421 (print_scop): Same.
29422 (print_pbb_body): New.
29423 (lst_indent_to): New.
29424 (print_lst): Start new lines with a #.
29425 * graphite-poly.h (pbb_bb): New.
29426 (pbb_index): Use pbb_bb.
29427 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
29429 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
29431 2010-03-31 Jakub Jelinek <jakub@redhat.com>
29433 * dwarf2out.c (size_of_die): For -gdwarf-4 use
29434 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
29435 and 0 instead of 1 for dw_val_class_flag.
29436 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
29437 dw_val_class_range_list, dw_val_class_loc_list,
29438 dw_val_class_lineptr and dw_val_class_macptr, use
29439 DW_FORM_flag_present for dw_val_class_flag and
29440 DW_FORM_exprloc for dw_val_class_loc.
29441 (output_die): For -gdwarf-4 print dw_val_class_loc
29442 size as uleb128 instead of 1 or 2 bytes and don't print
29443 anything for dw_val_class_flag.
29445 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
29446 instead of cselib_lookup following by tweaking locs->setting_insn.
29449 * cselib.c (cselib_process_insn): Clear cselib_current_insn
29450 even before returning from label, setjmp call or volatile asm
29453 2010-03-31 Richard Guenther <rguenther@suse.de>
29455 PR middle-end/43600
29456 * cgraphunit.c (cgraph_output_in_order): Do not allocate
29457 temporary data on stack.
29459 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29461 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
29462 (PUSHSECTION_ASM_OP): Remove.
29463 (POPSECTION_ASM_OP): Remove.
29464 (PUSHSECTION_FORMAT): Remove.
29465 * config/sol2.h (PUSHSECTION_FORMAT): Define.
29466 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
29467 * config/sol2.c (solaris_output_init_fini): Use it.
29469 2010-03-31 Jie Zhang <jie@codesourcery.com>
29472 * opt-functions.awk (var_type_struct): Use signed char type
29473 for simple variables.
29475 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29477 * config/sol2.c: Include output.h.
29478 (solaris_assemble_visibility): New function.
29479 * config/t-sol2 (sol2.o): Add output.h dependency.
29480 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
29481 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
29484 2010-03-31 Jakub Jelinek <jakub@redhat.com>
29487 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
29488 V2SImode or XFmode on PRE_DEC.
29491 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
29494 2010-03-31 Jie Zhang <jie@codesourcery.com>
29497 * reload.h (caller_save_initialized_p): Declare.
29498 * toplev.c (backend_init_target): Don't call
29499 init_caller_save but set caller_save_initialized_p to false.
29500 * caller-save.c (caller_save_initialized_p): Define.
29501 (init_caller_save): Check caller_save_initialized_p.
29502 * ira.c (ira): Call init_caller_save if flag_caller_saves.
29504 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29507 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
29508 and soft-fp/t-softfp to tmake_file.
29509 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
29510 (LIBGCC2_TF_CEXT): Define.
29513 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
29516 * cselib.c (n_useless_values): Document handling of debug locs.
29517 (n_useless_debug_values, n_debug_values): New variables.
29518 (new_elt_loc_list): Don't add to debug values, keep count.
29519 (promote_debug_loc): New.
29520 (cselib_reset_table): Zero new variables.
29521 (entry_and_rtx_equal_p): Promote debug locs.
29522 (discard_useless_locs): Increment n_useless_debug_values for
29524 (remove_useless_values): Adjust n_useless_values and n_debug_values
29525 with n_useless_debug_values.
29526 (add_mem_for_addr): Promote debug locs.
29527 (cselib_lookup_mem): Likewise.
29528 (cselib_lookup_addr): Renamed to...
29529 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
29530 (cselib_log_lookup): ... this. Turn into...
29531 (cselib_lookup_addr): ... new wrapper.
29532 (cselib_lookup_from_insn): New.
29533 (cselib_invalidate_regno): Increment n_useless_debug_values for
29535 (cselib_invalidate_mem): Likewise.
29536 (cselib_process_insn): Take n_deleted and n_debug_values into
29537 account to guard remove_useless_value call.
29538 (cselib_finish): Zero n_useless_debug_values.
29539 * cselib.h (cselib_lookup_from_insn): Declare.
29540 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
29541 (sched_analyze_2): Likewise.
29543 2010-03-30 Jakub Jelinek <jakub@redhat.com>
29545 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
29547 (adjust_mems): Replace narrowing SUBREG of expression containing
29548 just PLUS, MINUS, MULT and ASHIFT of registers and constants
29549 with operations in the narrower mode.
29552 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
29553 regs_invalidated_by_call instead all call_used_reg_set registers.
29555 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
29557 PR middle-end/43430
29558 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
29559 pointer comparisons with types_compatible_p.
29560 * tree-vect-stmts.c (vectorizable_call): Same.
29561 (vectorizable_condition): Same.
29563 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29565 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
29566 stack check if the mask would be zero.
29568 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
29569 Jack Howarth <howarth@bromo.med.uc.edu>
29571 * tree-profile.c (tree_init_ic_make_global_vars): Make static
29574 2010-03-30 Joseph Myers <joseph@codesourcery.com>
29577 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
29579 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
29580 Include ___unordxf2 and ___unordtf2.
29581 * config/i386/libgcc-glibc.ver: Do not define inheritance from
29584 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
29586 * config/lm32/t-lm32: New file.
29587 * config.gcc: Use the above file when targetting lm32.
29589 2010-03-28 Duncan Sands <baldrick@free.fr>
29591 * Makefile.in (PLUGIN_HEADERS): Add except.h.
29593 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
29595 PR middle-end/43431
29596 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
29597 Improve vectorization cost model diagnostic.
29599 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
29601 PR middle-end/43436
29602 * tree-vect-data-refs.c (vect_analyze_data_refs): When
29603 compute_data_dependences_for_loop returns false, early exit
29604 and output an extra diagnostic for the failed data reference
29607 2010-03-29 Richard Guenther <rguenther@suse.de>
29609 PR tree-optimization/43560
29610 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
29611 (can_sm_ref_p): Treat stores to readonly locations as trapping.
29613 2010-03-29 Jie Zhang <jie@codesourcery.com>
29616 * toplev.c (process_options): Set optimization_default_node
29617 and optimization_current_node.
29618 * opts.c (decode_options): Don't set optimization_default_node
29619 and optimization_current_node.
29621 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
29623 * config/rtems.h: Abandon -qrtems_debug.
29625 2010-03-28 Jan Hubicka <jh@suse.cz>
29627 PR tree-optimization/43505
29628 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
29629 map should not be copied.
29631 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29633 PR middle-end/41674
29634 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
29635 cdtors, set DECL_PRESERVE_P.
29636 * ipa.c (cgraph_externally_visible_p): Return true if declaration
29637 should be preseved.
29639 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
29641 PR tree-optimization/43528
29642 * stor-layout.c (place_field): Check that constant fits into
29643 unsigned HWI when skipping calculation of MS bitfield layout.
29645 2010-03-27 Jan Hubicka <jh@suse.cz>
29647 PR middle-end/43391
29648 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
29649 notice_global_symbol work.
29651 2010-03-27 Jakub Jelinek <jakub@redhat.com>
29653 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
29654 instead of dwarf2out_decl.
29655 (struct var_loc_node): Remove section_label field.
29656 (dwarf2out_function_decl): New function.
29657 (dwarf2out_var_location): Don't set section_label field.
29658 (dwarf2out_begin_function): Don't empty decl_loc_table here.
29660 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
29662 PR tree-optimization/43544
29663 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
29664 First argument for builtin vectorized function hook is now a
29665 tree to be able to distinguish between machine specific and
29667 * targhooks.c (default_builtin_vectorized_function): Ditto.
29668 * targhooks.h (default_builtin_vectorized_function): Ditto.
29669 * target.h (struct gcc_target): Ditto.
29670 * tree-vect-stmts.c (vectorizable_function): Ditto.
29671 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
29672 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
29675 2010-03-26 Joseph Myers <joseph@codesourcery.com>
29678 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
29679 nested binding iff it is a FUNCTION_DECL.
29680 (store_parm_decls_newstyle): Pass nested=true to bind for
29681 FUNCTION_DECLs amongst parameters.
29683 2010-03-26 Jakub Jelinek <jakub@redhat.com>
29685 * var-tracking.c (vt_expand_loc_callback): Don't run
29686 cselib_expand_value_rtx_cb in dummy mode if
29687 cselib_dummy_expand_value_rtx_cb returned false.
29689 * var-tracking.c (emit_note_insn_var_location): For one part
29690 notes with offset 0, don't add EXPR_LIST around the location.
29691 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
29692 add_location_or_const_value_attribute): Adjust for that change.
29695 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
29696 into first operand and location into second.
29697 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
29698 dw_cfi_oprnd_loc for DW_CFA_expression.
29699 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
29700 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
29701 assume first argument is regnum and second argument is location.
29703 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
29706 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
29707 of scratch register to DImode. Split to DImode comparison operator.
29708 Use SImode subreg of scratch register in the multiplication.
29709 (*cmp_sadd_sidi): Ditto.
29710 (*cmp_ssub_si): Ditto.
29711 (*cmp_ssub_sidi): Ditto.
29713 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
29716 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
29717 Remove invalid assert and wrong comment.
29719 2010-03-26 Jakub Jelinek <jakub@redhat.com>
29722 * flags.h (final_insns_dump_p): New extern.
29723 * final.c (final_insns_dump_p): New variable.
29724 (rest_of_clean_state): Set it before -fdump-final-insns=
29725 dumping, clear afterwards.
29726 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
29727 MEM_ALIAS_SET on MEMs.
29729 2010-03-26 David S. Miller <davem@davemloft.net>
29731 * configure.ac: Fix sparc GOTDATA_OP bug check.
29732 * configure: Rebuild.
29734 2010-03-26 Alan Modra <amodra@gmail.com>
29736 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
29738 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29740 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
29741 TLS_SECTION_ASM_FLAG.
29743 2010-03-25 Jakub Jelinek <jakub@redhat.com>
29746 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
29747 Clear first_function_block_is_cold.
29750 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
29751 argument if the argument is truth_value_p.
29753 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
29755 * config/rs6000/constraints.md: Update copyright year for my changes.
29758 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
29759 used in reg+reg addressing, swap registers.
29761 2010-03-24 Jakub Jelinek <jakub@redhat.com>
29764 * target.h (struct gcc_target): Add code_end hook.
29765 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
29766 if not yet defined.
29767 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
29768 * toplev.c (compile_file): Call targetm.asm_out.code_end
29769 hook before unwind info/debug info output.
29770 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
29771 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
29772 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
29773 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
29774 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
29775 * config/i386/i386.c (ix86_file_end): Renamed to...
29776 (ix86_code_end): ... this. Make static. Don't call
29777 file_end_indicate_exec_stack. Emit unwind info using
29778 final_start_function/final_end_function.
29779 (darwin_x86_file_end): Remove.
29780 (TARGET_ASM_CODE_END): Define.
29781 * config/i386/i386.h (TARGET_ASM_FILE_END,
29782 NEED_INDICATE_EXEC_STACK): Don't define.
29783 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
29784 (TARGET_ASM_FILE_END): Define to darwin_file_end.
29785 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
29786 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
29789 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
29790 at the beginning and final_end_function at the end.
29791 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
29793 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29795 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
29796 and Sun as TLS syntax.
29797 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
29798 * configure: Regenerate.
29799 * config.in: Regenerate.
29800 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
29801 (default_elf_asm_named_section): Use it.
29802 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
29803 (i386_output_dwarf_dtprel): Likewise.
29804 (output_addr_const_extra): Likewise.
29805 (output_pic_addr_const): Lowercase @GOTTPOFF.
29806 (output_addr_const_extra): Likewise.
29807 (output_pic_addr_const): Lowercase @GOTNTPOFF.
29808 (output_addr_const_extra): Likewise.
29809 (output_pic_addr_const): Lowercase @INDNTPOFF.
29810 (output_addr_const_extra): Likewise.
29811 (output_pic_addr_const): Lowercase @NTPOFF.
29812 (output_addr_const_extra): Likewise.
29813 (output_pic_addr_const): Lowercase @TPOFF.
29814 (output_addr_const_extra): Likewise.
29815 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
29816 (*tls_global_dynamic_64): Likewise.
29817 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
29818 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
29820 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
29821 (ASM_OUTPUT_TLS_COMMON): Use it.
29822 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
29825 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
29826 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
29827 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
29828 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
29829 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
29830 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
29832 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29834 * config/i386/i386.c (override_options): Don't accept
29835 -mtls-dialect=sun any longer.
29836 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
29837 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
29838 (*tls_local_dynamic_base_32_sun): Likewise.
29839 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
29841 2010-03-24 Jakub Jelinek <jakub@redhat.com>
29844 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
29845 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
29848 * ira.c (adjust_cleared_regs): New function.
29849 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
29853 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
29855 * expr.c (expand_expr_real): Restore previous
29856 curr_insn_source_location and curr_insn_block after
29857 expand_expr_real_1 call.
29858 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
29859 instead of expand_expr_real_1.
29861 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
29863 PR rtl-optimization/43413
29864 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
29867 2010-03-22 James E. Wilson <wilson@codesourcery.com>
29870 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
29871 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
29873 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
29875 * config/i386/i386.c (ix86_target_string): Add -mfma.
29876 Fix a typo in comment.
29878 2010-03-22 Mike Stump <mikestump@comcast.net>
29881 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
29882 Don't overly align based upon packed packed fields.
29884 2010-03-22 Jason Merrill <jason@redhat.com>
29886 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
29887 Use () rather than [], and move before the element type.
29889 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29891 * doc/configfiles.texi (Configuration Files): Removed
29892 fixinc/Makefile*, intl/Makefile.*.
29893 * doc/makefile.texi: Fixed markup. Abstract from version
29894 control system used.
29895 (Makefile): Removed obsolete java/parse.y example.
29896 * doc/sourcebuild.texi: Likewise.
29897 (Top Level): Added config, gnattools, libdecnumber, libgcc,
29898 libgomp, libssp. Removed fastjar.
29899 (Miscellaneous Docs): Clarify location.
29900 Added COPYING3, COPYING3.LIB.
29901 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
29903 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29906 * config/i386/i386.c (x86_function_profiler)
29907 [!NO_PROFILE_COUNTERS]: Fix typo.
29908 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
29911 2010-03-22 Janis Johnson <janis187@us.ibm.com>
29912 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29914 * doc/sourcebuild.texi (Test Directives): Split into six
29915 subsections, with most of the current text in new subsections
29916 Directives, Selectors, and Final Actions.
29917 (Directives): Split list of test directives into multiple
29919 (Selectors): Describe use and syntax of selectors.
29920 (Effective-Target Keywords): Describe all existing keywords.
29921 (Add Options): Describe features for dg-add-options.
29922 (Require Support): Describe variants of dg-require-support.
29923 (Final Actions): Describe commands to use in dg-final.
29925 2010-03-22 Michael Matz <matz@suse.de>
29927 PR middle-end/43475
29928 * recog.c (validate_replace_rtx_group): Replace also in
29929 REG_EQUAL and REG_EQUIV notes.
29931 2010-03-22 Richard Guenther <rguenther@suse.de>
29933 PR tree-optimization/43390
29934 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
29935 sure vector extracts are type correct.
29937 2010-03-22 Richard Guenther <rguenther@suse.de>
29939 PR middle-end/40106
29940 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
29941 x * sqrt (x) even when optimizing for size if the target
29942 has native support for sqrt.
29944 2010-03-22 Jakub Jelinek <jakub@redhat.com>
29946 * varasm.c (make_decl_rtl_for_debug): Also clear
29947 flag_mudflap for the duration of make_decl_rtl call.
29950 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
29951 locs from preserved VALUEs.
29953 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29955 PR middle-end/42718
29956 * pa.md (movmemsi): Set align to one if zero.
29957 (movmemdi): Likewise.
29959 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
29962 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
29963 with their corresponding prologue pushes.
29965 2010-03-20 Andrew Pinski <pinskia@gmail.com>
29968 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
29969 at the begining or end.
29970 (spu_expand_epilogue): Likewise.
29972 2010-03-20 Richard Guenther <rguenther@suse.de>
29974 PR rtl-optimization/43438
29975 * combine.c (make_extraction): Properly zero-/sign-extend an
29976 extraction of the low part of a CONST_INT. Also handle
29979 2010-03-19 Mike Stump <mikestump@comcast.net>
29981 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
29982 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
29983 (override_options): Use SUBTARGET32_DEFAULT_CPU.
29985 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
29988 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
29991 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
29993 PR rtl-optimization/42258
29994 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
29995 use that may match DEF.
29998 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
29999 the cost of loading the constant rather than assuming
30001 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
30002 outer code is AND, do the same tests as the andsi3 expander and
30003 return COSTS_N_INSNS (1) if and is cheap.
30005 * optabs.c (avoid_expensive_constant): Fix formatting.
30007 2010-03-19 Michael Matz <matz@suse.de>
30010 * attribs.c (decl_attributes): When rebuilding a function pointer
30011 type use the same qualifiers as the original pointer type.
30013 2010-03-19 Martin Jambor <mjambor@suse.cz>
30015 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
30016 and is_gimple_ip_invariant_address.
30018 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30021 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30023 * config/arm/arm.c (arm_override_options): Turn off
30024 flag_dwarf2_cfi_asm for AAPCS variants.
30026 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30029 * config/arm/arm.c (emit_multi_reg_push): Update comments.
30030 Use PRE_MODIFY instead of PRE_DEC.
30031 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
30032 (vfp_emit_fstmd): Likewise.
30034 2010-03-19 Michael Matz <matz@suse.de>
30037 * builtins.c (expand_builtin_interclass_mathfn,
30038 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
30041 2010-03-19 Richard Guenther <rguenther@suse.de>
30043 PR tree-optimization/43415
30044 * tree-ssa-pre.c (phi_translate): Split out worker to ...
30045 (phi_translate_1): ... this.
30046 (phi_translate): Move all caching here. Cache all NARY
30047 and REFERENCE translations.
30049 2010-03-19 David S. Miller <davem@davemloft.net>
30051 With help from Eric Botcazou.
30052 * config/sparc/sparc.c: Include dwarf2out.h.
30053 (emit_pic_helper): Delete.
30054 (pic_helper_symbol_name): Delete.
30055 (pic_helper_emitted_p): Delete.
30056 (pic_helper_needed): New.
30057 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
30058 (get_pc_thunk_name): New.
30059 (load_pic_register): Remove 'delay_pic_helper' arg. Use
30060 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
30061 Set pic_helper_needed to true. Don't call emit_pic_helper.
30062 (sparc_expand_prologue): Update load_pic_register call.
30063 (sparc_output_mi_thunk): Likewise.
30064 (sparc_file_end): Emit a hidden comdat symbol for the PIC
30065 thunk if possible. Output CFI information as needed.
30067 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
30068 Jack Howarth <howarth@bromo.med.uc.edu>
30071 * config/i386/i386.h: Fix ABI on darwin x86-32.
30073 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
30075 * tree.h: Declare make_decl_rtl_for_debug.
30076 * varasm.c (make_decl_rtl_for_debug): New.
30077 * dwarf2out.c (rtl_for_decl_location): Call it.
30078 * cfgexpand.c (expand_debug_expr): Call it.
30080 2010-03-18 Jakub Jelinek <jakub@redhat.com>
30083 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
30087 * var-tracking.c (vt_init_cfa_base): Do nothing if
30088 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
30090 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
30093 * var-tracking.c (canonicalize_vars_star): New.
30094 (dataflow_post_merge_adjust): Use it.
30096 2010-03-18 Jakub Jelinek <jakub@redhat.com>
30099 * var-tracking.c (non_suitable_const): New function.
30100 (add_uses): For DEBUG_INSNs with constants, don't record any
30101 value, instead just the constant value itself.
30102 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
30103 is not VAR_LOC_UNKNOWN_P, set var to the constant.
30104 (emit_notes_in_bb): Likewise.
30105 (emit_note_insn_var_location): For onepart variables if
30106 cur_loc is a VOIDmode constant, use DECL_MODE.
30108 2010-03-18 Martin Jambor <mjambor@suse.cz>
30110 PR middle-end/42450
30111 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
30112 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
30113 all non-clones. Moved call redirection...
30114 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
30115 (cgraph_materialize_all_clones): Dispose of all
30116 combined_args_to_skip bitmaps.
30117 (verify_cgraph_node): Do not check for edges pointing to wrong
30118 nodes in inline clones.
30119 * tree-inline.c (copy_bb): Call
30120 cgraph_redirect_edge_call_stmt_to_callee.
30121 * ipa.c (cgraph_remove_unreachable_nodes): Call
30122 cgraph_node_remove_callees even when there are used clones.
30124 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
30126 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
30128 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
30131 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
30134 2010-03-18 Michael Matz <matz@suse.de>
30136 PR middle-end/43419
30137 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
30138 into sqrt(x) if we need to preserve signed zeros.
30140 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
30141 Eric Botcazou <ebotcazou@adacore.com>
30143 PR rtl-optimization/43360
30144 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
30145 note if we don't know its invariant status.
30147 2010-03-18 Michael Matz <matz@suse.de>
30149 PR tree-optimization/43402
30150 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
30151 PHI chains of ssa names registered for update.
30153 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
30156 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
30157 non-offsettable and pre_modify update addressing.
30158 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
30159 and "2" alternatives "#".
30160 (*movdd_softfloat32): Make all alternatives "#";
30161 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
30162 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
30163 (*movdf_softfloat32): Make all alternatives "#";
30164 (movdi): Use the new DIFD mode iterator to create a common splitter
30165 for movdi, movdf and movdd patterns.
30167 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
30169 * common.opt (dumpdir): Remove redundant tab.
30171 2010-03-17 Martin Jambor <mjambor@suse.cz>
30173 PR tree-optimization/43347
30174 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
30175 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
30177 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
30179 PR rtl-optimization/42216
30180 * regrename.c (create_new_chain): New function, broken out from...
30181 (scan_rtx_reg): ... here. Call it. Handle the case where we are
30182 appending a use to an empty chain.
30183 (build_def_use): Remove previous changes that convert OP_INOUT to
30184 OP_OUT operands; instead detect the case where an OP_INOUT operand
30185 uses a previously untracked register and create an empty chain for it.
30187 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30189 * doc/extend.texi (Function Attributes): Rewrite unfinished
30190 sentence in ms_abi documentation.
30192 2010-03-17 Alan Modra <amodra@gmail.com>
30194 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
30195 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
30196 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
30197 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
30199 2010-03-16 Richard Henderson <rth@redhat.com>
30201 PR middle-end/43365
30202 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
30203 (lower_try_finally): Save and restore eh_seq around the expansion
30204 of the try-finally.
30206 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
30208 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
30209 statements before splitting block.
30211 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30213 * doc/sourcebuild.texi (Testsuites): Fix markup.
30214 Use pathnames relative to gcc/testsuite.
30215 (Test Directives): Move description of how timeout is determined.
30216 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
30217 (C Tests): Correct gcc.misc-tests directory.
30218 Framework tests now live in gcc.test-framework.
30220 2010-03-16 Richard Guenther <rguenther@suse.de>
30222 PR middle-end/43379
30223 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
30224 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
30226 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
30227 Alexandre Oliva <aoliva@redhat.com>
30229 PR tree-optimization/42917
30230 * lambda-code.c (remove_iv): Skip debug statements.
30231 (lambda_loopnest_to_gcc_loopnest): Likewise.
30232 (not_interesting_stmt): Debug statements are not interesting.
30234 2010-03-16 Jakub Jelinek <jakub@redhat.com>
30238 * cselib.c (cselib_preserve_constants,
30239 cfa_base_preserved_val): New static variables.
30240 (preserve_only_constants): New function.
30241 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
30242 clear its REG_VALUES. If cselib_preserve_constants, don't
30243 empty the whole hash table, but preserve there VALUEs with constants,
30244 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
30245 (cselib_preserve_cfa_base_value): New function.
30246 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
30247 (cselib_init): Change argument to int bitfield. Set
30248 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
30250 (cselib_finish): Clear cselib_preserve_constants and
30251 cfa_base_preserved_val.
30252 * cselib.h (enum cselib_record_what): New enum.
30253 (cselib_init): Change argument to int.
30254 (cselib_preserve_cfa_base_value): New prototype.
30255 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
30256 * dse.c (dse_step1): Likewise.
30257 * cfgcleanup.c (thread_jump): Likewise.
30258 * sched-deps.c (sched_analyze): Likewise.
30259 * gcse.c (local_cprop_pass): Likewise.
30260 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
30261 If FN is non-NULL, call the callback always and whenever it returns
30262 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
30263 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
30264 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
30265 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
30266 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
30267 * var-tracking.c: Include recog.h.
30268 (bb_stack_adjust_offset): Remove.
30269 (vt_stack_adjustments): Don't call it, instead just gather the
30270 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
30271 (adjust_stack_reference): Remove.
30272 (compute_cfa_pointer): New function.
30273 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
30274 (struct adjust_mem_data): New type.
30275 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
30277 (get_address_mode): New function.
30278 (replace_expr_with_values): Use it.
30279 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
30280 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
30281 (adjust_sets): Remove.
30282 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
30283 Use get_address_mode.
30284 (get_adjusted_src): Remove.
30285 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
30286 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
30287 (add_with_sets): Don't call adjust_sets.
30288 (fp_setter, vt_init_cfa_base): New functions.
30289 (vt_initialize): Change return type to bool. Move most of pool etc.
30290 initialization to the beginning of the function from end. Pass
30291 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
30292 If !frame_pointer_needed, call vt_stack_adjustment before mos
30293 vector is filled, call vt_init_cfa_base if argp/framep has been
30294 eliminated to sp. If frame_pointer_needed and argp/framep has
30295 been eliminated to hard frame pointer, set
30296 hard_frame_pointer_adjustment and call vt_init_cfa_base after
30297 encountering fp setter in the prologue. For MO_ADJUST, call
30298 log_op_type before pusing the op into mos vector, not afterwards.
30299 Call adjust_insn before cselib_process_insn/add_with_sets,
30300 call cancel_changes (0) afterwards.
30301 (variable_tracking_main_1): Adjust for vt_initialize calling
30302 vt_stack_adjustments and returning whether it succeeded or not.
30304 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
30306 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
30309 2010-03-15 Jakub Jelinek <jakub@redhat.com>
30311 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
30313 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
30314 drap_reg has not been set.
30316 2010-03-15 Michael Matz <matz@suse.de>
30318 PR middle-end/43300
30319 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
30320 use it to expand block copies.
30321 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
30322 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
30323 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
30325 2010-03-15 Richard Guenther <rguenther@suse.de>
30327 PR tree-optimization/43367
30328 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
30331 2010-03-15 Richard Guenther <rguenther@suse.de>
30333 PR tree-optimization/43317
30334 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
30336 2010-03-15 Martin Jambor <mjambor@suse.cz>
30338 PR tree-optimization/43141
30339 * tree-sra.c (create_abstract_origin): New function.
30340 (modify_function): Call create_abstract_origin.
30342 2010-03-15 Chris Demetriou <cgd@google.com>
30344 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
30347 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30349 PR middle-end/43354
30350 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
30351 call insert_out_of_ssa_copy for default definitions.
30353 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30355 * graphite-clast-to-gimple.c (my_long_long): Defined.
30356 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
30357 * graphite-sese-to-poly.c (my_long_long): Defined.
30358 (scop_ivs_can_be_represented): Use it.
30360 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30362 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
30363 graphite-max-bbs-per-function, and loop-block-tile-size.
30364 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
30366 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
30368 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30370 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
30371 forward declaration.
30372 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
30373 (add_upper_bounds_from_estimated_nit): New.
30374 (build_loop_iteration_domains): Use it.
30376 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30378 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
30380 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30382 PR middle-end/43306
30383 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
30384 should be an INTEGER_CST. Also handle CASE_CONVERT.
30386 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30388 * graphite.c (graphite_initialize): To bound the number of bbs per
30389 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
30390 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
30391 * doc/invoke.texi: Document it.
30393 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30395 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
30396 * graphite-sese-to-poly.h (build_poly_scop): Same.
30398 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30400 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
30401 the number of parameters in the scop. Use as an upper bound
30402 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
30403 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
30404 * doc/invoke.texi: Document it.
30406 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
30408 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
30409 * doc/c-tree.texi: Remove.
30410 * doc/generic.texi: Merge c-tree.texi here.
30411 * doc/gccint.texi (Trees): Remove menu entry.
30412 (c-tree.texi): Remove @include.
30413 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
30414 * doc/languages.texi (Reading RTL): Ditto.
30416 2010-03-12 Steve Ellcey <sje@cup.hp.com>
30419 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
30421 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
30423 PR middle-end/42431
30424 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
30425 code added to work around reload clobbering CONST insns.
30427 2010-03-12 Jakub Jelinek <jakub@redhat.com>
30429 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
30430 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
30431 (cselib_preserve_only_values): Remove retain argument, don't
30432 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
30433 * cselib.h (cselib_preserve_only_values): Remove retain argument.
30434 * var-tracking.c (micro_operation): Move insn field before union.
30435 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
30436 (struct variable_tracking_info_def): Remove n_mos field, change
30437 mos into a vector of micro_operations.
30438 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
30439 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
30440 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
30441 changing into a vector.
30442 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
30443 come before all other uops generated by add_stores.
30444 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
30446 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
30447 a vector. Run just one pass over the bbs instead of separate counting
30448 and computation phase.
30449 (vt_finalize): Free VTI (bb)->mos vector instead of array.
30452 * tree-inline.c (remap_decls): Put old_var rather than origin_var
30453 into *nonlocalized_list vector.
30454 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
30455 even if origin is non-NULL.
30456 (gen_variable_die): Likewise.
30457 (process_scope_var): Don't change origin.
30458 (gen_decl_die): Likewise.
30459 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
30460 before adding new edges instead of after it, fix moving over
30463 2010-03-11 David S. Miller <davem@davemloft.net>
30465 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
30467 * configure: Rebuild.
30469 2010-03-11 Martin Jambor <mjambor@suse.cz>
30471 PR tree-optimization/43257
30472 * tree.c (assign_assembler_name_if_neeeded): New function.
30473 (free_lang_data_in_cgraph): Assembler name assignment moved to the
30474 above new function.
30475 * tree.h (assign_assembler_name_if_neeeded): Declare.
30476 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
30477 the function if needed.
30479 2010-03-11 Chris Demetriou <cgd@google.com>
30481 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
30482 include/stdint-gcc.h, and include/stdint.h world-readable.
30484 2010-03-11 Richard Guenther <rguenther@suse.de>
30486 PR tree-optimization/43255
30487 * tree-vrp.c (process_assert_insertions_for): Do not insert
30488 asserts for trivial conditions.
30490 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30492 PR tree-optimization/43280
30493 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
30494 generation. Move calculation of size out of the if branch.
30495 (find_bswap): Modify compare number generation.
30497 2010-03-11 Richard Guenther <rguenther@suse.de>
30500 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
30501 (input_gimple_stmt): Fixup handled component types during
30502 operand read. Also fix up decls in ADDR_EXPRs.
30504 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
30506 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
30507 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
30509 2010-03-10 Jan Hubicka <jh@suse.cz>
30512 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
30513 * varasm.c (get_variable_section): Don't do that here...
30514 (make_decl_rtl): ... and here.
30515 (do_assemble_alias): Produce decl RTL.
30516 (assemble_alias): Likewise.
30518 2010-03-10 Jakub Jelinek <jakub@redhat.com>
30521 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
30522 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
30524 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
30525 (based_loc_descr): Only express drap or vdrap regno based expressions
30526 using DW_OP_fbreg when not optimizing.
30527 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
30528 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
30529 REG_CFA_SET_VDRAP note.
30531 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
30533 PR tree-optimization/43236
30534 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
30535 error in calculation of base address in reverse iteration case.
30536 (generate_builtin): Take number of latch executions if the statement
30539 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
30541 PR middle-end/42859
30542 * tree-eh.c: Include pointer-set.h.
30543 (lower_eh_dispatch): Filter out duplicate case labels and
30544 remove the unneeded edge when the label is unused. Return
30545 true when some edges are removed.
30546 (execute_lower_eh_dispatch): When any lowering resulted in
30547 removing an edge, also delete unreachable blocks.
30549 2010-03-10 Jakub Jelinek <jakub@redhat.com>
30552 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
30553 UNSPEC_MACHOPIC_OFFSET.
30555 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
30558 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
30559 (m68k_delegitimize_address): New function.
30561 2010-03-09 Jakub Jelinek <jakub@redhat.com>
30564 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
30567 * var-tracking.c (adjust_sets): New function.
30568 (count_with_sets, add_with_sets): Use it.
30569 (get_adjusted_src): New inline function.
30570 (add_stores): Use it.
30573 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
30574 call cselib_dummy_expand_value_rtx_cb instead of
30575 cselib_expand_value_rtx_cb.
30578 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
30579 * config/i386/i386.c: Include debug.h and dwarf2out.h.
30580 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
30581 and .cfi_endproc around the pic thunks.
30582 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
30583 all queued unwind info register saves are saved before the call.
30584 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
30585 considered as sp-=4 for unwind info and the pop as sp+=4 which
30586 also clobbers dest, but doesn't actually restore it.
30589 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
30590 RTX_FRAME_RELATED_P.
30592 2010-03-09 Jie Zhang <jie@codesourcery.com>
30594 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
30595 whitespaces in output template.
30597 2010-03-09 Jie Zhang <jie@codesourcery.com>
30599 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
30600 out array boundary.
30602 2010-03-08 Jakub Jelinek <jakub@redhat.com>
30604 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
30605 builtins.exp in a separate job.
30607 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30609 * graphite-sese-to-poly.c (add_param_constraints): Use
30610 lower_bound_in_type and upper_bound_in_type.
30612 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30614 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
30615 instead of unsigned_type_node.
30617 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30618 Reza Yazdani <reza.yazdani@amd.com>
30620 PR middle-end/43065
30621 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
30622 on pointer type parameters.
30624 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
30626 PR middle-end/42644
30627 PR middle-end/42130
30628 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
30629 handle conversions from pointer to integers.
30630 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
30631 induction variable, to be able to work with code generated by CLooG.
30632 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
30633 (build_poly_scop): Bail out if we cannot codegen a loop.
30635 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
30637 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
30638 code generation with gloog_error.
30640 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30642 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
30643 Call fold_convert on all the returned values.
30644 (expand_scalar_variables_expr): Pass to
30645 expand_scalar_variables_ssa_name the type of the resulting expression.
30647 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30649 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
30650 ppl_min_for_le_pointset.
30651 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
30652 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
30654 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30656 * graphite-dependences.c (map_into_dep_poly): Removed.
30657 (dependence_polyhedron_1): Use combine_context_id_scat.
30659 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30661 * graphite-poly.h (struct poly_scattering): Add layout documentation.
30662 (struct poly_bb): Same.
30663 (combine_context_id_scat): New.
30665 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30667 PR middle-end/42326
30668 * sese.c (name_defined_in_loop_p): Return false for default
30671 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30673 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
30674 and clean up the logic.
30676 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30678 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
30681 2010-03-08 Jakub Jelinek <jakub@redhat.com>
30683 * var-tracking.c (remove_cselib_value_chains): Define only for
30685 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
30686 delete_slot_part, emit_notes_for_differences_1): Don't call
30687 remove_cselib_value_chains here.
30688 (set_slot_part, emit_notes_for_differences_2): Don't call
30689 add_cselib_value_chains here.
30690 (preserved_values): New vector.
30691 (preserve_value): New function.
30692 (add_uses, add_stores, vt_add_function_parameters): Use it
30693 instead of cselib_preserve_value.
30694 (changed_values_stack): New vector.
30695 (check_changed_vars_0): New function.
30696 (check_changed_vars_1, check_changed_vars_2): Use it.
30697 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
30698 changed_values_stack VALUEs.
30699 (vt_emit_notes): For all preserved_values call
30700 add_cselib_value_chains. If ENABLE_CHECKING call
30701 remove_cselib_value_chains before verifying value_chains is empty.
30702 Initialize and free changed_values_stack.
30703 (vt_initialize): Initialize preserved_values.
30704 (vt_finalize): Free preserved_values.
30706 2010-03-08 Richard Guenther <rguenther@suse.de>
30708 PR tree-optimization/43269
30709 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
30712 2010-03-08 Martin Jambor <mjambor@suse.cz>
30714 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
30715 (ipa_is_param_called): Removed.
30716 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
30717 (ipa_print_node_params): Do not print the called flag.
30718 (ipa_write_node_info): Do not stream the called flag.
30719 (ipa_read_node_info): Likewise.
30721 2010-03-07 Jakub Jelinek <jakub@redhat.com>
30724 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
30725 * cselib.c (struct expand_value_data): Add dummy field.
30726 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
30728 (cselib_dummy_expand_value_rtx_cb): New function.
30729 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
30731 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
30732 * var-tracking.c: Include pointer-set.h.
30733 (variable): Change n_var_parts to char from int. Add
30734 cur_loc_changed and in_changed_variables fields.
30735 (variable_canonicalize): Remove.
30736 (shared_var_p): New inline function.
30737 (unshare_variable): Maintain cur_loc_changed and
30738 in_changed_variables fields. If var was in changed_variables,
30739 replace it there with new_var. Just copy cur_loc instead of
30740 resetting it to something else.
30741 (variable_union): Don't recompute cur_loc. Use shared_var_p.
30742 (dataflow_set_union): Don't call variable_canonicalize.
30743 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
30744 of their DEBUG_EXPR_TREE_DECLs.
30745 (canonicalize_loc_order_check): Verify that cur_loc is NULL
30746 and in_changed_variables and cur_loc_changed is false.
30747 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
30748 and cur_loc_changed. Don't update cur_loc here.
30749 (variable_merge_over_src): Don't call variable_canonicalize.
30750 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
30751 removing loc that is equal to cur_loc, clear cur_loc,
30752 set cur_loc_changed and ensure variable_was_changed is called.
30753 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
30754 compare pointers in cur_loc check, if it is equal to loc,
30755 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
30756 (variable_different_p): Remove compare_current_location argument,
30757 don't compare cur_loc.
30758 (dataflow_set_different_1): Adjust variable_different_p caller.
30759 (variable_was_changed): If dv had some var in changed_variables
30760 already, reset in_changed_variables flag for it and propagate
30761 cur_loc_changed over to the new variable. On empty var
30762 always set cur_loc_changed. Set in_changed_variables on whatever
30763 var is added to changed_variables.
30764 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
30765 Use shared_var_p. When removing loc that is equal to cur_loc,
30766 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
30767 end, don't set it to something else, just call variable_was_changed.
30768 (delete_slot_part): Use shared_var_p. When cur_loc equals to
30769 loc being removed, clear cur_loc and set cur_loc_changed.
30770 Set cur_loc_changed if all locations have been removed.
30771 (struct expand_loc_callback_data): New type.
30772 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
30773 allocated. Always create SUBREGs if simplify_subreg failed.
30774 Prefer to use cur_loc, when that fails and still in
30775 changed_variables (and seen first time) recompute it. Set
30776 cur_loc_changed of variables which had to change cur_loc and
30777 compute elcd->cur_loc_changed if any of the subexpressions used
30778 had to change cur_loc.
30779 (vt_expand_loc): Adjust to pass arguments in
30780 expand_loc_callback_data structure.
30781 (vt_expand_loc_dummy): New function.
30782 (emitted_notes): New variable.
30783 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
30784 that weren't used for any other decl in current
30785 emit_notes_for_changes call call vt_expand_loc_dummy to update
30786 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
30787 first loc_chain location if NULL before. Always use just
30788 cur_loc instead of first loc_chain location. When cur_loc_changed
30789 is false, when not --enable-checking=rtl just don't emit any note.
30790 When rtl checking, compute the note and assert it is the same
30791 as previous note. Clear cur_loc_changed and in_changed_variables
30792 at the end before removing from changed_variables.
30793 (check_changed_vars_3): New function.
30794 (emit_notes_for_changes): Traverse changed_vars to call
30795 check_changed_vars_3 on each changed var.
30796 (emit_notes_for_differences_1): Clear cur_loc_changed and
30797 in_changed_variables. Recompute cur_loc of new_var.
30798 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
30799 (vt_emit_notes): Initialize and destroy emitted_notes.
30801 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
30803 PR rtl-optimization/42220
30804 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
30805 Use verify_reg_tracked to determine if we should use OP_OUT rather
30807 (build_def_use): If we see an in-out operand for a register that we
30808 know nothing about, treat is an output if possible, fail the block if
30811 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30814 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
30817 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30820 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
30821 uses of relevant DEFs that are dead outside the loop too.
30823 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30825 * var-tracking.c (dataflow_set_merge): Swap src and src2.
30827 2010-01-13 Jakub Jelinek <jakub@redhat.com>
30829 * var-tracking.c (values_to_unmark): New variable.
30830 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
30831 values_to_unmark vector. Moved body to...
30832 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
30833 instead queue it into values_to_unmark vector.
30834 (vt_find_locations): Free values_to_unmark vector.
30836 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
30838 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
30839 (site.exp): Export them when plugins are enabled.
30841 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
30843 PR middle-end/42326
30844 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
30845 that contain scevs.
30846 (chrec_fold_multiply): Same.
30848 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
30851 * c-decl.c (build_compound_literal): Return early if init is
30852 an error_mark_node.
30854 2010-03-04 Martin Jambor <mjambor@suse.cz>
30856 PR tree-optimization/43164
30857 PR tree-optimization/43191
30858 * tree-sra.c (type_consists_of_records_p): Reject records with
30859 zero-size bit-fields at the end.
30861 2010-03-04 Mike Stump <mikestump@comcast.net>
30863 * Makefile.in (TAGS): Remove *.y.
30865 2010-03-04 Richard Guenther <rguenther@suse.de>
30867 PR tree-optimization/40761
30868 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
30870 (my_rev_post_order_compute): New function.
30871 (init_pre): Call it.
30873 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
30875 PR middle-end/43209
30876 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
30877 decrease the cost of an IV candidate when the cost is infinite.
30879 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30881 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
30882 Use '3DNow!' for the extension of that name, ensure normal space
30884 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
30886 2010-03-03 Jeff Law <law@redhat.com>
30888 * PR middle-end/32693
30889 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
30890 than gen_rtx_SUBREG.
30891 (extract_bit_field_1): Likewise.
30893 2010-03-03 Janis Johnson <janis187@us.ibm.com>
30895 * doc/sourcebuild.texi (Test directives): Document that arguments
30896 include-opts and exclude-opts are now optional for dg-skip-if,
30897 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
30899 2010-03-03 Jason Merrill <jason@redhat.com>
30902 * cgraph.h (varpool_node): Add extra_name field.
30903 * varpool.c (varpool_extra_name_alias): New.
30904 (varpool_assemble_decl): Emit extra name aliases.
30905 (varpool_mark_needed_node): Look past an extra name alias.
30906 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
30907 * lto-streamer-in.c (lto_input_tree): Read it.
30908 * lto-streamer-out.c (output_unreferenced_globals): Write it.
30910 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
30912 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
30913 (sparc*-*-solaris2*): ...this.
30915 2010-03-03 Jakub Jelinek <jakub@redhat.com>
30918 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
30919 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
30920 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
30921 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
30924 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
30925 fallthrough to default handling, just with want_address 0 instead of 2.
30926 For single element lists, add_AT_loc directly, otherwise create an
30927 artificial variable DIE and stick location list to it.
30930 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
30931 (VAL_EXPR_HAS_REVERSE): Define.
30932 (reverse_op): New function.
30933 (add_stores): For reversible operations add an extra MO_VAL_USE.
30935 2010-03-02 Jason Merrill <jason@redhat.com>
30937 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
30939 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
30941 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
30942 (sparc64-*-linux*): Likewise.
30943 (sparc64-*-solaris2*): Include assembler files before linker ones.
30944 (sparc-*-solaris2*): Simplify and reorder to match previous case.
30945 * config/sparc/gas.h: Delete.
30946 * config/sparc/sol2-64.h: Add copyright notice.
30947 * config/sparc/sol2-gas-bi.h: Likewise.
30948 * config/sparc/sol2-gld.h: Likewise.
30949 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
30950 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
30951 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
30952 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
30953 (sparc_elf_asm_named_section): Rename into...
30954 (sparc_solaris_elf_asm_named_section): ...this. Always define.
30956 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
30958 * config/alpha/alpha.c (override_options): Fix -mtune error message.
30960 2010-03-02 Jeff Law <law@redhat.com>
30962 PR middle-end/42431
30963 * reload1.c (rtx_p, substitute_stack): Declare.
30964 (substitute): Record addresses of changed rtxs.
30965 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
30966 Restore the original rtx when complete.
30967 (reload): Free subsitute_stack when complete.
30969 2010-03-02 Janis Johnson <janis187@us.ibm.com>
30971 * doc/gccint.texi (menu): Add Testsuites as a chapter.
30972 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
30974 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
30975 LTO Testing, gcov Testing, profopt Testing, compat Testing,
30976 Torture Tests): Change from subsection to section.
30978 2010-03-02 Jakub Jelinek <jakub@redhat.com>
30979 Steven Bosscher <steven@gcc.gnu.org>
30981 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
30984 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
30986 PR middle-end/42640
30987 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
30988 the assignment from the new induction variable to the assignment
30989 of the value from the original loop PHI function.
30991 2010-03-01 Janis Johnson <janis187@us.ibm.com>
30992 Daniel Jacobowitz <dan@codesourcery.com>
30994 * doc/sourcebuild.texi (Test directives): Clarify options to
30997 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30999 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
31000 Disable cfi directives unless GCC and gas agree on using read-only
31001 .eh_frame sections for 64-bit.
31002 * configure: Regenerate.
31004 2010-03-01 Richard Guenther <rguenther@suse.de>
31006 PR tree-optimization/43220
31007 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
31008 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
31010 2010-03-01 Richard Guenther <rguenther@suse.de>
31011 Martin Jambor <mjambor@suse.cz>
31013 PR middle-end/41250
31014 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
31015 gimplified parameters.
31017 2010-03-01 Christian Bruel <christian.bruel@st.com>
31019 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
31021 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
31023 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
31025 2010-03-01 Richard Guenther <rguenther@suse.de>
31027 PR middle-end/43213
31028 * expr.c (expand_assignment): Use the alias-oracle to tell
31029 if the rhs aliases the result decl.
31031 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31034 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
31035 to sol_gt_pch_get_address.
31036 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
31037 64-bit, SPARC and x86.
31038 (sol_gt_pch_get_address): New function.
31040 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
31042 * toplev.h (inform_n, error_n): Declare.
31043 * diagnostic.c (inform_n, error_n): New function.
31045 2010-03-01 Jakub Jelinek <jakub@redhat.com>
31047 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
31048 has no rtl yet when processing local_decls, queue it and recheck
31049 if deferred stack allocation hasn't assigned it rtl.
31051 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
31053 * config/sh/sh.c (unspec_bbr_uid): New.
31054 (gen_block_redirect): Use it instead of INSN_UID.
31055 (gen_far_branch): Likewise.
31057 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
31059 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
31060 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
31062 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31064 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
31065 (Warning Options): -Wno-conversion-null is valid for
31066 Objective-C++ as well.
31067 * doc/tm.texi (Named Address Spaces): Likewise.
31068 * doc/plugins.texi (Plugins): Replace TABs with spaces.
31069 * doc/tree-ssa.texi (Tree SSA): Likewise.
31071 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
31074 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
31075 by default. Don't set the default arch for
31076 i[34567]86-*-darwin*|x86_64-*-darwin*.
31078 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
31081 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
31082 default. Set the default 32bit/64bit archs with $with_arch
31083 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
31085 2010-02-27 Richard Guenther <rguenther@suse.de>
31087 PR tree-optimization/43186
31088 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
31089 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
31090 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
31091 unroller iterations.
31093 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
31095 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
31096 required and i[34567]86-*-* targets don't support 64bit ISA.
31098 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
31101 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
31102 the same alias set.
31104 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
31106 * config.gcc: Set the default arch at least to Prescott for
31107 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
31108 if SSE math is enabled.
31110 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
31112 * diagnostic.c (diagnostic_initialize): Update.
31113 (diagnostic_report_diagnostic): Test inhibit_notes_p for
31115 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
31116 (diagnostic_inhibit_notes): New.
31117 * toplev.c (process_options): inhibit notes with -fcompare-debug.
31119 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
31122 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
31123 * doc/standards.texi: Likewise.
31124 * doc/extend.texi: Likewise.
31125 * doc/trouble.texi: Likewise.
31126 * doc/cppopts.texi: Likewise.
31127 * doc/install.texi: Likewise.
31128 * c.opt (std=c90,std=gnu90): New options.
31129 * c-opts.c (c_common_handle_option): Handle them.
31131 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
31134 * c-decl.c (undeclared_variable): Use an informative note.
31136 2010-02-26 Richard Guenther <rguenther@suse.de>
31138 PR tree-optimization/43186
31139 * gimple.h (gimple_fold): Remove.
31140 * gimple.c (gimple_fold): Remove. Inline into single user ...
31141 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
31142 Try harder for conditions.
31144 2010-02-26 Jakub Jelinek <jakub@redhat.com>
31147 * function.c (used_types_insert): Don't skip through named pointer
31148 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
31149 and it is different from the main variant's type.
31151 2010-02-26 Nick Clifton <nickc@redhat.com>
31153 * config/rx/rx.md (sminsi3): Remove bogus alternative.
31155 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
31157 * config.gcc: Support --with-fpmath=sse for x86.
31159 * config/i386/ssemath.h: New.
31161 * doc/install.texi (--with-fpmath=sse): Documented.
31163 2010-02-26 Richard Guenther <rguenther@suse.de>
31165 PR tree-optimization/43188
31166 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
31167 vector types of over-aligned element type.
31169 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
31172 * config/i386/i386.c (expand_vec_perm_blend): Use correct
31173 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
31175 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
31177 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
31179 2010-02-26 Jakub Jelinek <jakub@redhat.com>
31181 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
31182 * var-tracking.c: Include diagnostic.h.
31183 (debug_dv): New function.
31184 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
31187 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
31188 (add_value_chain, add_value_chains, remove_value_chain,
31189 remove_value_chains): Handle DEBUG_EXPRs.
31190 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
31193 * regcprop.c (struct queued_debug_insn_change): New type.
31194 (struct value_data_entry): Add debug_insn_changes field.
31195 (struct value_data): Add n_debug_insn_changes field.
31196 (debug_insn_changes_pool): New variable.
31197 (free_debug_insn_changes, apply_debug_insn_changes,
31198 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
31199 (kill_value_one_regno): Call free_debug_insn_changes if needed.
31200 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
31202 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
31204 (copyprop_hardreg_forward_1): Don't call apply_change_group for
31205 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
31206 changes, call cprop_find_used_regs via note_stores.
31207 (copyprop_hardreg_forward): When copying vd from predecessor
31208 which has any queued DEBUG_INSN changes, make sure the pointers are
31209 cleared. At the end call df_analyze and then if there are any
31210 DEBUG_INSN changes queued at the end of some basic block for still
31211 live registers, apply them.
31212 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
31214 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
31216 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
31219 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
31221 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
31222 targets. Set the default with_cpu/with_arch from arch/cpu.
31223 Allow x86-64 and native for with_cpu/with_arch.
31225 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
31227 * ebitmap.c: Change calls to verify_popcount with calls to
31228 sbitmap_verify_popcount.
31229 (ebitmap_clear_bit): Fixed map->cacheindex test and
31230 map>cache update when bit clearing results in an empty
31233 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
31236 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
31237 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
31238 and support both V2DF and V2DI modes.
31239 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
31240 support both V2DF and V2DI modes.
31241 (general): Delete trailing whitespace from a few patterns.
31243 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
31244 V2DF/V2DI interleave high/low builtins.
31246 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
31249 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
31250 interleave high/low functions.
31252 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
31254 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
31255 #pragma extern_prefix.
31257 2010-02-25 Jakub Jelinek <jakub@redhat.com>
31260 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
31261 BLKmode, assert op0 is a MEM and just adjust its mode.
31264 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
31265 if bitpos isn't multiple of mode's bitsize.
31267 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
31269 * c.opt (-ftemplate-depth=): New.
31270 (-ftemplate-depth-): Deprecate.
31271 * optc-gen.awk: Handle -ftemplate-depth=.
31272 * opth-gen.awk: Likewise.
31273 * c-opts.c (c_common_handle_option): Likewise.
31274 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
31276 2010-02-24 Jason Merrill <jason@redhat.com>
31278 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
31280 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31282 * cfg.c (alloc_aux_for_block): Remove inline.
31283 (alloc_aux_for_edge): Likewise.
31285 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31287 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
31289 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31291 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
31292 * config/i386/sol2-gas.h: New file.
31293 * config.gcc (i[34567]86-*-solaris2*): Use it.
31295 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
31298 * c-typeck.c (ep_convert_and_check): New.
31299 (build_conditional_expr): Use it.
31300 (build_binary_op): Likewise.
31302 2010-02-24 Jakub Jelinek <jakub@redhat.com>
31304 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
31307 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
31308 bounds even for -O+.
31309 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
31310 expr needs to have DECL_NAME set.
31312 2010-02-24 Nick Clifton <nickc@redhat.com>
31314 * config/mep/mep.c: Include gimple.h.
31315 (mep_function_uses_sp): Delete unused function.
31316 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
31317 parameters. Use unsigned integers to count args. Return a
31318 NULL_RTX instead of an error_mark_node. Toidy up formatting.
31320 2010-02-23 Jakub Jelinek <jakub@redhat.com>
31323 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
31324 greater or equal to nelt instead of 2 * nelt.
31325 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
31328 2010-02-23 Jason Merrill <jason@redhat.com>
31331 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
31332 in cfun->local_decls even if they have register types.
31335 * stor-layout.c (place_field): Don't warn about unnecessary
31336 DECL_PACKED if the type is packed.
31338 2010-02-23 Jakub Jelinek <jakub@redhat.com>
31341 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
31342 GOTOFF relocs, even when the base reg isn't pic pointer.
31344 2010-02-23 Michael Matz <matz@suse.de>
31347 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
31348 (expand_gimple_basic_block): Generate and use debug temps if there
31349 are debug uses left after the last real use of TERed ssa names.
31350 Unlink debug immediate uses when they are expanded.
31352 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
31355 * config/i386/i386.c (override_options): Reorganise to provide
31356 better error messages.
31358 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
31360 PR middle-end/43083
31361 * graphite-scop-detection.c (create_single_exit_edge): Move
31362 the call to find_single_exit_edge to....
31363 (create_sese_edges): ...here. Don't handle multiple edges
31364 exiting the function.
31365 (build_graphite_scops): Don't handle multiple edges
31366 exiting the function.
31368 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
31370 PR middle-end/43097
31371 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
31372 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
31374 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
31376 PR middle-end/43026
31377 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
31379 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
31382 * c-typeck.c (convert_arguments): Print declaration location.
31383 * c-common.c (validate_nargs): Rename as
31384 builtin_function_validate_nargs.
31385 (check_builtin_function_arguments): Update.
31387 2010-02-22 Richard Guenther <rguenther@suse.de>
31390 * tree-inline.c (declare_return_variable): Use the type of
31391 the call stmt lhs if available.
31393 2010-02-22 Duncan Sands <baldrick@free.fr>
31395 * passes.c (register_pass): Always consider all pass lists when
31396 ref_pass_instance_number is zero.
31398 2010-02-22 Richard Guenther <rguenther@suse.de>
31400 PR tree-optimization/42749
31401 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
31402 parameter. Do arithmetic in the original type.
31403 (update_accumulator_with_ops): Likewise.
31404 (adjust_accumulator_values): Adjust.
31406 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31408 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
31409 (QI to BLKmode splitter): New splitter.
31411 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
31413 * config/i386/i386.c (initial_ix86_tune_features): Turn on
31414 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
31416 2010-02-22 Richard Guenther <rguenther@suse.de>
31418 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
31420 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
31422 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
31423 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
31424 ($(T)crti.o, $(T)crtn.o): Remove rules.
31426 2010-02-21 Tobias Burnus <burnus@net-b.de>
31429 * doc/invoke.texi (-fassociative-math): Document that this
31430 option is automatically enabled for Fortran.
31432 2010-02-20 David S. Miller <davem@davemloft.net>
31434 * configure.ac: Test if linker and assembler properly support
31435 GOTDATA_OP relocations.
31436 * configure: Rebuild.
31437 * config.in: Likewise.
31438 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
31439 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
31440 (movsi_high_pic): Likewise.
31441 (movdi_lo_sum_pic): Likewise.
31442 (movdi_high_pic): Likewise.
31443 (movsi_pic_gotdata_op): New pattern.
31444 (movdi_pic_gotdata_op): Likewise.
31445 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
31446 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
31448 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
31451 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
31452 attribute to ssemul.
31453 (xop_mulv2div2di3_high): Ditto.
31455 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
31458 * c.opt (Wconversion-null): New option.
31459 * doc/invoke.texi (Wconversion-null): Document.
31461 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
31463 * common.opt (Wlarger-than-): Add Undocumented.
31465 2010-02-19 Mike Stump <mikestump@comcast.net>
31467 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
31469 2010-02-19 Jason Merrill <jason@redhat.com>
31472 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
31473 * configure: Likewise.
31475 2010-02-20 Alan Modra <amodra@gmail.com>
31477 PR middle-end/42344
31478 * cgraph.h (cgraph_make_decl_local): Declare.
31479 * cgraph.c (cgraph_make_decl_local): New function.
31480 (cgraph_make_node_local): Use it.
31481 * cgraphunit.c (cgraph_function_versioning): Likewise.
31482 * ipa.c (function_and_variable_visibility): Likewise.
31484 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31487 * except.c (sjlj_emit_function_enter): Don't call
31488 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
31490 * rtl.h (add_reg_br_prob_note): Remove prototype.
31492 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
31495 * c-common.c (conversion_warning): Remove widening conversions
31496 before checking the conversion of integers to reals.
31498 2010-02-19 Mike Stump <mikestump@comcast.net>
31500 PR middle-end/43125
31501 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
31504 * cgraphunit.c (process_function_and_variable_attributes): Check
31505 DECL_PRESERVE_P instead of looking up attribute "used".
31506 * ipa-pure-const.c (check_decl): Likewise.
31507 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
31508 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
31509 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
31510 instead of attribute "used".
31511 * config/sol2-c.c (solaris_pragma_init): Likewise.
31512 (solaris_pragma_fini): Likewise.
31514 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31516 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
31517 Use XCNEW instead of xcalloc.
31518 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
31519 XNEW instead of xmalloc.
31520 (get_fields): Use XNEWVEC instead of xmalloc.
31523 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
31524 populate vars array.
31525 (create_new_general_access): For debug stmts just reset value.
31526 (get_stmt_accesses): For accesses within debug stmts just record them
31527 using add_access_to_acc_sites instead of preventing the peeling or
31528 counting them as accesses.
31530 PR middle-end/42233
31531 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
31533 2010-02-19 Richard Guenther <rguenther@suse.de>
31535 PR tree-optimization/42916
31536 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
31539 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
31541 * configure.ac: Replace all uses of changequote in macro arguments
31542 with proper quoting.
31544 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31546 PR middle-end/42233
31547 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
31549 2010-02-19 Richard Guenther <rguenther@suse.de>
31551 PR tree-optimization/42944
31552 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
31553 test for aliasing with errno.
31555 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31557 PR middle-end/42233
31558 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
31559 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
31560 * dojump.c: Include output.h.
31561 (inv): New inline function.
31562 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
31563 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
31564 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
31565 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
31566 argument, pass it down to other calls.
31567 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
31568 add REG_BR_PROB note to the conditional jump.
31569 * cfgexpand.c (add_reg_br_prob_note): Removed.
31570 (expand_gimple_cond): Don't call it, add the probability
31571 as last argument to jumpif_1/jumpifnot_1.
31572 * Makefile.in (dojump.o): Depend on output.h.
31573 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
31575 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
31576 * stmt.c (do_jump_if_equal): Likewise.
31577 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
31578 * loop-unswitch.c (compare_and_jump_seq): Likewise.
31579 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
31581 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
31582 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
31583 jumpifnot_1 callers.
31584 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
31586 (store_expr): Adjust jumpifnot caller.
31587 (store_constructor): Adjust jumpif caller.
31589 PR middle-end/42233
31590 * gimplify.c (gimple_boolify): For __builtin_expect call
31591 gimple_boolify also on its first argument.
31593 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
31595 * configure.ac (gnu-unique-object): Wrap regexps using [] in
31597 (__stack_chk_fail): Ditto. Remove quadrigraphs.
31598 * configure: Regenerated.
31600 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31602 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
31603 lang_hooks.types_compatible_p instead of comptypes.
31605 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
31607 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
31608 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
31609 if __prefer_thumb__ is defined.
31611 2010-02-18 Martin Jambor <mjambor@suse.cz>
31613 PR tree-optimization/43066
31614 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
31615 array with zero-sized element type.
31617 2010-02-18 Jakub Jelinek <jakub@redhat.com>
31619 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
31620 rtx, allocate struct var_loc_node here and return it to the
31621 caller, and only if it is actually needed.
31622 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
31623 move it earlier and return immediately if it returns NULL.
31625 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
31627 * config/sparc/gas.h: New file. Restore
31628 TARGET_ASM_NAMED_SECTION to its ELF default.
31629 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
31630 check !HAVE_GNU_AS.
31631 * config/sparc/sparc.c (sparc_elf_asm_named_section):
31632 Likewise. Add ATTRIBUTE_UNUSED to prototype.
31633 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
31634 after sparc/sysv4.h.
31636 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
31638 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
31640 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
31642 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
31643 patterns from predicated pattern.
31645 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
31648 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
31649 for insn mnemonic suffix.
31651 2010-02-17 Richard Guenther <rguenther@suse.de>
31653 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
31656 2010-02-17 Jakub Jelinek <jakub@redhat.com>
31659 * caller-save.c (save_call_clobbered_regs): If BB ends with
31660 a DEBUG_INSN, move any notes in between last real insn and the last
31661 DEBUG_INSN after the last DEBUG_INSN.
31663 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
31665 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
31666 Fix return type. Fix argument type. Explain meaning of return value.
31668 2010-02-16 Richard Guenther <rguenther@suse.de>
31670 PR tree-optimization/41043
31671 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
31672 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
31674 (vrp_visit_phi_node): ... but only for loop PHI nodes.
31676 2010-02-16 Ira Rosen <irar@il.ibm.com>
31678 PR tree-optimization/43074
31679 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
31680 * tree-vect-loop.c (vect_analyze_loop_operations): Add
31681 vectorizable cycles in hybrid SLP check.
31682 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
31684 2010-02-16 Richard Guenther <rguenther@suse.de>
31686 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
31687 (true_dependence): If memrefs_conflict_p computes must-alias
31688 trust it. Move TBAA check after offset-based disambiguation.
31689 (canon_true_dependence): Likewise.
31691 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
31693 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
31694 * doc/invoke.texi: Document it.
31695 * var-tracking.c: Include toplev.h and params.h.
31696 (vt_find_locations): Return bool indicating success. Compute
31697 hash sizes unconditionally. Check new parameter, report.
31698 (variable_tracking_main_1): Check vt_find_locations results and
31699 retry. Renamed from...
31700 (variable_tracking_main): ... this. New wrapper to preserve
31701 flag_var_tracking_assignments.
31702 * Makefile.in (var-tracking.o): Adjust dependencies.
31704 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
31705 Jakub Jelinek <jakub@redhat.com>
31708 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
31709 if weak_import attribute is present.
31710 * config/darwin.c (machopic_select_section): Likewise.
31712 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
31714 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
31715 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
31716 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
31717 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
31719 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
31722 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
31723 Fix argument types.
31725 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
31726 Rewrite text to refer to the names.
31728 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
31730 * config/i386/i386-builtin-types.def
31731 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
31732 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
31733 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
31734 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
31735 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
31736 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
31737 IX86_BUILTIN_VPERMIL2PS256.
31738 (MULTI_ARG_4_DF2_DI_I): Defined.
31739 (MULTI_ARG_4_DF2_DI_I1): Defined.
31740 (MULTI_ARG_4_SF2_SI_I): Defined.
31741 (MULTI_ARG_4_SF2_SI_I1): Defined.
31742 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
31743 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
31744 __builtin_ia32_vpermil2ps256.
31745 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
31746 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
31747 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
31748 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
31749 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
31750 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
31751 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
31752 CODE_FOR_xop_vpermil2v8sf3.
31753 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
31754 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
31755 * config/i386/xopintrin.h (_mm_permute2_pd): New.
31756 (_mm256_permute2_pd): New.
31757 (_mm_permute2_ps): New.
31758 (_mm256_permute2_ps): New.
31760 2010-02-15 Nick Clifton <nickc@redhat.com>
31762 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
31763 boolean parameters. Use emit_jump_insn when emitting a pop
31764 instruction containing a return insn.
31765 (push): Use 'true' rather than '1' as second parameter to F.
31766 (h8300_expand_prologue): Likewise.
31767 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
31768 (h8300_expand_epilogue): Likewise.
31770 2010-02-15 Richard Guenther <rguenther@suse.de>
31772 PR middle-end/43068
31773 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
31776 2010-02-15 Nick Clifton <nickc@redhat.com>
31778 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
31781 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
31783 * intl.c (fake_ngettext): New function.
31784 * intl.h (fake_ngettext): Declare.
31785 (ngettext): Define macro.
31786 * collect2.c (notice_translated): New function.
31787 (main): Use notice_translated and ngettext.
31788 * collect2.h (notice_translated): Declare.
31790 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
31792 * reorg.c (delete_computation): Comment fixes.
31793 * caller-save.c (setup_save_areas): Idem.
31794 * sel-sched-dump.c (dump_lv_set): Idem.
31797 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31799 * config/s390/s390.c (s390_sched_init): New function.
31800 (TARGET_SCHED_INIT): Target hook defined.
31802 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
31803 Jack Howarth <howarth@bromo.med.uc.edu>
31804 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
31807 Partial revert of unintended change in fix for PR41605.
31808 * config/darwin.h: Fix typo.
31809 * config/darwin9.h: Same.
31811 2010-02-11 Jakub Jelinek <jakub@redhat.com>
31813 * c-pch.c (pch_init): Clear v.
31815 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31817 PR middle-end/42930
31818 * graphite-scop-detection.c (graphite_can_represent_scev): Call
31819 graphite_can_represent_init for MULT_EXPR.
31821 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31823 PR middle-end/42914
31824 PR middle-end/42530
31825 * graphite-sese-to-poly.c (remove_phi): New.
31826 (translate_scalar_reduction_to_array): Call remove_phi.
31828 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31830 PR middle-end/42771
31831 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
31832 * graphite-clast-to-gimple.h (gloog): Update declaration.
31833 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
31834 * graphite-poly.h (struct poly_bb): Add missing comments.
31835 (struct scop): Add poly_scop_p field.
31836 (POLY_SCOP_P): New.
31837 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
31838 * graphite.c (graphite_transform_loops): Build the polyhedral
31839 representation for each scop before code generation.
31840 * sese.c (rename_variables_in_operand): Removed.
31841 (rename_variables_in_expr): Return the renamed expression.
31842 (rename_sese_parameters): New.
31843 * sese.h (rename_sese_parameters): Declared.
31845 2010-02-11 Richard Guenther <rguenther@suse.de>
31847 PR tree-optimization/42998
31848 * tree-ssa-pre.c (create_expression_by_pieces): Treat
31849 POINTER_PLUS_EXPR properly.
31851 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31852 Changpeng Fang <changpeng.fang@amd.com>
31854 PR middle-end/40886
31855 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
31856 the cost of an IV candidate when the IV is used in a test against zero.
31858 * gcc.dg/tree-ssa/ivopts-3.c: New.
31860 2010-02-11 Richard Guenther <rguenther@suse.de>
31863 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
31864 pointer-vs-decl case by swapping refs. Handle some cases
31865 of pointer-vs-decl disambiguations more conservatively.
31866 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
31867 to false after expanding.
31869 2010-02-11 Richard Guenther <rguenther@suse.de>
31872 * gcc.c (process_command): Handle LTO file@offset case more
31875 2010-02-11 Jakub Jelinek <jakub@redhat.com>
31877 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
31878 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
31880 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
31882 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
31883 if MEM's mode size isn't DWARF2_ADDR_SIZE.
31884 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
31885 Optimize eq/ne comparisons when both arguments are known to be
31887 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
31888 Don't mask operands unnecessarily if they are known to be already
31891 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
31893 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
31896 2010-02-10 Richard Guenther <rguenther@suse.de>
31898 PR tree-optimization/43017
31899 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
31900 for wrapping signed arithmetic.
31902 2010-02-10 Jakub Jelinek <jakub@redhat.com>
31905 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
31906 if no debug info should be emitted for it.
31908 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
31910 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
31911 note when flag_exceptions is set.
31913 2010-02-10 Duncan Sands <baldrick@free.fr>
31915 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
31917 2010-02-10 Richard Guenther <rguenther@suse.de>
31920 * tree.c (get_unwidened): Handle constants.
31921 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
31923 2010-02-10 Martin Jambor <mjambor@suse.cz>
31926 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
31927 check for variable argument counts independently.
31929 2010-02-10 Christian Bruel <christian.bruel@st.com>
31932 * config/sh/sh.c (find_barrier): Increase length for non delayed
31933 conditional branches.
31935 2010-02-10 Christian Bruel <christian.bruel@st.com>
31937 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
31939 2010-02-10 Jakub Jelinek <jakub@redhat.com>
31941 * builtins.c (set_builtin_user_assembler_name): Also handle
31942 ffs if int is smaller than word.
31944 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
31946 PR middle-end/42973
31947 * ira-conflicts.c (get_dup): Remove.
31948 (process_reg_shuffles): Add new parameter. Use it as an
31949 additional guard for copy generation.
31950 (add_insn_allocno_copies): Rewrite.
31952 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
31954 * common.opt (fsched2-use-traces): Preserved for backward
31956 * doc/invoke.texi: Remove the documentation about option
31957 -fsched2-use-traces.
31958 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
31959 flag_sched2_use_traces.
31960 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
31961 the backward compatibility flag section.
31963 2010-02-09 Richard Guenther <rguenther@suse.de>
31965 PR tree-optimization/43008
31966 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
31967 make HEAP variables initialized from global memory if they
31968 are not known builtin functions.
31969 (find_func_aliases): Adjust.
31971 2010-02-09 Richard Guenther <rguenther@suse.de>
31973 PR tree-optimization/43000
31974 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
31975 arithmetic manually.
31977 2010-02-08 Jakub Jelinek <jakub@redhat.com>
31979 PR tree-optimization/42931
31980 * tree-loop-linear.c (try_interchange_loops): Don't call
31981 double_int_mul if estimated_loop_iterations failed.
31983 2010-02-08 Martin Jambor <mjambor@suse.cz>
31985 PR middle-end/42898
31986 * tree-sra.c (build_accesses_from_assign): Do not mark in
31987 should_scalarize_away_bitmap if stmt has volatile ops.
31988 (sra_modify_assign): Do not process assigns piecemeal if if stmt
31991 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
31993 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
31995 2010-02-07 Adam Nemet <adambnmet@gmail.com>
31997 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
31998 before the pattern.
32000 2010-02-07 Andrew Pinski <pinskia@gmail.com>
32002 PR middle-end/42946
32003 * df-core.c (df_finish_pass): Change type of saved_flags to int.
32005 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
32007 PR middle-end/42988
32008 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
32009 to unknown_dependence.
32010 (graphite_legal_transform_dr): Handle the unknown_dependence.
32011 (graphite_carried_dependence_level_k): Same.
32013 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
32015 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
32017 2010-02-07 Richard Guenther <rguenther@suse.de>
32019 PR middle-end/42991
32020 * expr.c (get_inner_reference): Always initialize *pbitsize.
32022 2010-02-07 Richard Guenther <rguenther@suse.de>
32024 PR middle-end/42956
32025 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
32026 new ARRAY_REFs on variable size element or minimal index arrays.
32028 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
32029 gimple_fold_indirect_ref.
32031 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
32034 * arm.c (arm_override_options): Just return if the user has specified
32035 an invalid fpu name.
32037 2010-02-03 Jason Merrill <jason@redhat.com>
32040 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
32041 i386_pe_maybe_record_exported_symbol.
32043 2010-02-05 Steve Ellcey <sje@cup.hp.com>
32046 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
32047 (pa_delegitimize_address): New function.
32049 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
32051 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
32052 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
32054 2010-02-05 Richard Guenther <rguenther@suse.de>
32057 * lto-streamer-in.c (get_resolution): Deal with references
32058 to undefined functions.
32060 2010-02-05 Richard Guenther <rguenther@suse.de>
32062 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
32063 (fold_const_aggregate_ref): Likewise.
32064 (ccp_fold_stmt): Substitute loads.
32065 (maybe_fold_reference): Verify types before substituting.
32067 (fold_gimple_assign): Unshare properly.
32068 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
32070 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
32072 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
32073 for rs6000_gen_cell_microcode.
32075 2010-02-04 Richard Guenther <rguenther@suse.de>
32077 PR rtl-optimization/42952
32078 * dse.c (const_or_frame_p): Remove MEM handling.
32080 2010-02-04 Nick Clifton <nickc@redhat.com>
32082 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
32083 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
32084 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
32085 (mn10300_asm_output_mi_thunk): New function.
32086 (mn10300_can_output_mu_thunk): New function.
32087 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
32088 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
32089 (FUNCTION_ARG): Delete incorrect comment.
32091 2010-02-03 Jason Merrill <jason@redhat.com>
32094 * fold-const.c (operand_equal_p): Handle erroneous types.
32096 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
32098 * config/h8300/h8300.md (can_delay): Fix attibute condition.
32100 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
32102 PR rtl-optimization/42941
32103 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
32106 2010-02-03 Jason Merrill <jason@redhat.com>
32109 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
32111 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
32114 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
32115 (cselib_reset_table): Renamed from...
32116 (cselib_reset_table_with_next_value): ... this.
32117 (cselib_get_next_uid): Renamed from...
32118 (cselib_get_next_unknown_value): ... this.
32119 * cselib.c (next_uid): Renamed from...
32120 (next_unknown_value): ... this.
32121 (cselib_clear_table): Adjust.
32122 (cselib_reset_table): Adjust. Renamed from...
32123 (cselib_reset_table_with_next_value): ... this.
32124 (cselib_get_next_uid): Adjust. Renamed from...
32125 (cselib_get_next_unknown_value): ... this.
32126 (get_value_hash): Use hash.
32127 (cselib_hash_rtx): Likewise.
32128 (new_cselib_val): Adjust. Set and dump uid.
32129 (cselib_lookup_mem): Pass next_uid as hash.
32130 (cselib_subst_to_values): Likewise.
32131 (cselib_log_lookup): Dump uid.
32132 (cselib_lookup): Pass next_uid as hash. Adjust.
32133 (cselib_process_insn): Adjust.
32134 (cselib_init): Initialize next_uid.
32135 (cselib_finish): Adjust.
32136 (dump_cselib_table): Likewise.
32137 * dse.c (canon_address): Dump value uid.
32138 * print-rtl.c (print_rtx): Print value uid.
32139 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
32141 (dv_uid): New function, sort of renamed from...
32142 (dv_htab_hash): ... this, reimplemented in terms of it and...
32143 (dv_uid2hash): ... this. New.
32144 (variable_htab_eq): Drop excess assertions.
32145 (tie_break_pointers): Removed.
32146 (canon_value_cmp): Compare uids.
32147 (variable_post_merge_New_vals): Print uids.
32148 (vt_add_function_parameters): Adjust.
32149 (vt_initialize): Reset table. Adjust.
32151 2010-02-03 Richard Guenther <rguenther@suse.de>
32153 PR tree-optimization/42944
32154 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
32155 (call_may_clobber_ref_p_1): Likewise. Properly handle
32156 malloc and calloc clobbering errno.
32158 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
32160 * doc/invoke.texi: Fix name of sched1 dump.
32162 * opts.c (decode_options): Set flag_tree_switch_conversion
32163 only conditionally on optimize >= 2.
32165 * gcse.c: Assorted comment fixes in pass description.
32167 2010-02-03 Anthony Green <green@moxielogic.com>
32169 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
32170 nop padding in order to maintain alignment of storage location of
32171 target function address.
32172 (moxie_trampoline_init): Store target function address at newly
32174 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
32176 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
32178 2010-02-03 Richard Guenther <rguenther@suse.de>
32180 PR middle-end/42927
32181 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
32183 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32185 * config.gcc: Reenable check for obsolete targets.
32186 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
32187 mips-sgi-irix6.[0-4]*.
32189 2010-02-02 Nick Clifton <nickc@redhat.com>
32191 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
32192 constant size of 4 as being the same as 0.
32193 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
32194 can take values in the range 0..4.
32196 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
32199 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
32200 as _darwin10_Unwind_FindEnclosingFunction().
32201 * libgcc-libsystem.ver: New.
32203 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
32206 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
32207 implicitly set registers.
32209 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
32211 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
32212 (arm_override_options): Allow automatic selection of the thread
32213 pointer register if thumb2.
32214 (legitimize_pic_address): Improve code sequences for Thumb2.
32215 (arm_call_tls_get_addr): Likewise.
32216 (legitimize_tls_address): Likewise.
32217 * arm.md (pic_load_addr_arm): Delete. Replace with ...
32218 (pic_load_addr_32bit): ... this. New named pattern.
32219 * thumb2.md (pic_load_addr_thumb2): Delete.
32220 (pic_load_dot_plus_four): Delete.
32221 (tls_load_dot_plus_four): New named pattern.
32223 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32226 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
32227 Document fix for TLS bug.
32229 2010-01-31 Richard Guenther <rguenther@suse.de>
32231 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
32232 conservatively correct.
32234 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32238 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32240 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
32242 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
32244 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
32246 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
32248 * config.gcc: Adjust order of makefile fragments for mingw targets.
32250 2010-01-31 Richard Guenther <rguenther@suse.de>
32252 PR middle-end/42898
32253 * gimplify.c (gimplify_init_constructor): For volatile LHS
32254 initialize a temporary.
32256 2010-01-31 Matthias Klose <doko@ubuntu.com>
32258 * configure.ac: Fix __stack_chk_fail check for cross builds configured
32260 * configure: Regenerate.
32262 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
32264 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
32265 the same alias set and their sizes different constantness.
32266 (aliasing_component_refs_p): Revert 2009-10-24 change.
32268 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32270 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
32273 2010-01-29 Richard Guenther <rguenther@suse.de>
32275 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
32276 Assert we successfully updated the call.
32278 2010-01-29 Jakub Jelinek <jakub@redhat.com>
32280 PR rtl-optimization/42889
32281 * df.h (df_set_bb_dirty_nonlr): New prototype.
32282 * df-core.c (df_set_bb_dirty_nonlr): New function.
32283 * df-scan.c (df_insn_rescan): Call it instead of
32284 df_set_bb_dirty for DEBUG_INSNs.
32286 2010-01-29 Richard Guenther <rguenther@suse.de>
32288 PR middle-end/37448
32289 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
32290 quadratic behavior in most cases.
32292 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
32295 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
32296 in the call to gen_x86_movsicc_0_m1.
32298 2010-01-28 Richard Guenther <rguenther@suse.de>
32300 PR tree-optimization/42871
32301 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
32303 2010-01-28 Richard Guenther <rguenther@suse.de>
32305 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
32306 into call arguments.
32308 2010-01-28 Richard Guenther <rguenther@suse.de>
32310 PR middle-end/42883
32311 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
32312 the forwarder if the destination is an EH landing pad.
32314 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
32316 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
32317 block list passed to gimple_duplicate_sese_tail.
32318 (parallelize_loops): Avoid parallelization when the function
32319 has_nonlocal_label.
32320 Avoid parallelization when the preheader is IRREDUCIBLE.
32321 Try to optimize when estimated_loop_iterations_int is unresolved.
32322 Add the loop's location to the dump file.
32323 * tree-cfg.c (add_phi_args_after_redirect): Remove.
32324 (gimple_duplicate_sese_tail): Remove the check for the latch.
32325 Redirect nexits to the exit block.
32326 Remove handling of the incoming edges to the latch.
32327 Redirect the backedge from the copied latch to the exit bb.
32329 2010-01-28 Michael Matz <matz@suse.de>
32332 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
32333 Wrap force_reg into a sequence, emit it before user.
32335 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
32337 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
32339 (arm_legacy_rev): Likewise.
32340 (thumb_legacy_rev): Likewise.
32342 2010-01-27 Jakub Jelinek <jakub@redhat.com>
32344 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
32345 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
32346 on MEM's address failed, try avoid_constant_pool_reference and
32347 recurse if it returned something different.
32348 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
32349 address, try avoid_constant_pool_reference and recurse if it
32350 returned something different.
32351 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
32352 address and avoid_constant_pool_reference returned something
32353 different, don't set have_address.
32355 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
32358 * var-tracking.c (val_store): Add modified argument, obey it.
32360 (count_uses): Move down logging of main.
32361 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
32362 don't need resolution.
32363 (emit_notes_in_bb): Likewise.
32365 2010-01-27 Richard Guenther <rguenther@suse.de>
32367 PR middle-end/42878
32368 * tree-inline.c (remap_decl): Delay remapping of SSA name
32369 default definitions until we need them.
32371 2010-01-27 Jakub Jelinek <jakub@redhat.com>
32373 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
32374 (rs6000_delegitimize_address): New function.
32376 * config/s390/s390.c (s390_delegitimize_address): Call
32377 delegitimize_mem_from_attrs.
32379 PR middle-end/42874
32380 * tree-inline.c (cannot_copy_type_1): Removed.
32381 (copy_forbidden): Don't forbid copying of functions containing
32382 records/unions with variable length fields.
32384 2010-01-27 Christian Bruel <christian.bruel@st.com>
32388 * config/sh/sh.c (find_barrier): Increase length for non delayed
32389 conditional branches.
32391 2010-01-27 Matthias Klose <doko@ubuntu.com>
32393 * configure.ac (gnu-unique-object): Fix ldd version check.
32394 * configure: Regenerate.
32396 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32398 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
32400 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
32401 Test for HAVE_GNU_AS value.
32403 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32405 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
32406 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
32407 INT64_TYPE): Define.
32408 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
32409 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
32410 INT_LEAST64_TYPE): Define.
32411 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
32412 UINT_LEAST64_TYPE): Define.
32413 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
32414 INT_FAST64_TYPE): Define.
32415 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
32416 UINT_FAST64_TYPE): Define.
32417 (INTMAX_TYPE, UINTMAX_TYPE): Define.
32418 (INTPTR_TYPE, UINTPTR_TYPE): Define.
32419 (SIG_ATOMIC_TYPE): Define.
32421 2010-01-26 Richard Guenther <rguenther@suse.de>
32423 * df-scan.c (df_scan_set_bb_info): Remove assert.
32424 (df_insn_rescan_debug_internal): Merge asserts.
32425 (df_install_ref): Likewise.
32426 (df_mark_reg): Use bitmap_set_range.
32427 (df_hard_reg_used_p): Remove assert.
32428 (df_hard_reg_used_count): Likewise.
32430 2010-01-26 Richard Guenther <rguenther@suse.de>
32432 PR rtl-optimization/42685
32433 * web.c (web_main): Ignore DEBUG_INSNs.
32435 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
32437 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
32439 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
32440 Fix types of fndecl and arglist parameters.
32442 2010-01-26 Richard Guenther <rguenther@suse.de>
32444 PR middle-end/42806
32445 * tree-eh.c (unsplit_eh): Skip debug insns.
32447 2010-01-26 Richard Guenther <rguenther@suse.de>
32449 PR tree-optimization/42250
32450 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
32452 2010-01-26 Jakub Jelinek <jakub@redhat.com>
32455 * omp-low.c (expand_omp_sections): Only use single_pred if
32456 l2_bb is single_pred_p.
32458 2010-01-25 Christian Bruel <christian.bruel@st.com>
32461 * config/sh/sh.c (find_barrier): Increase length for non delayed
32462 conditional branches.
32463 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
32465 2010-01-24 David S. Miller <davem@davemloft.net>
32467 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
32468 define if not using GAS.
32469 * config/sparc/sparc.c (sparc_elf_asm_named_section):
32470 Likewise. Delete SECTION_MERGE code, which is only applicable
32473 2010-01-24 Mark Mitchell <mark@codesourcery.com>
32476 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
32477 mangling of va_list in system headers.
32479 2010-01-23 Toon Moene <toon@moene.org>
32481 * tree-predcom.c (combine_chains): Return NULL, not false.
32483 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
32485 * tree-loop-distribution.c (distribute_loop): Fix declaration and
32486 initialization of variable res to agree with return type.
32488 2010-01-22 Steve Ellcey <sje@cup.hp.com>
32490 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
32491 * tree-sra.c: Add include of expr.h.
32493 2010-01-22 Jakub Jelinek <jakub@redhat.com>
32495 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
32496 insert the debug stmt on the single non-EH edge from the stmt.
32498 2010-01-22 Richard Henderson <rth@redhat.com>
32501 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
32502 the RHS until after generate_subtree_copies has insertted its
32503 code before the current statement.
32505 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
32507 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
32509 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
32511 2010-01-21 Martin Jambor <mjambor@suse.cz>
32513 PR tree-optimization/42585
32514 * tree-sra.c (struct access): New field grp_total_scalarization.
32515 (dump_access): Dump the new field.
32516 (should_scalarize_away_bitmap): New variable.
32517 (cannot_scalarize_away_bitmap): Likewise.
32518 (sra_initialize): Allocate new bitmaps.
32519 (sra_deinitialize): Free new bitmaps.
32520 (create_access_1): New function.
32521 (create_access): Parts moved to create_access_1.
32522 (type_consists_of_records_p): New function.
32523 (completely_scalarize_record): Likewise.
32524 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
32525 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
32526 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
32528 (analyze_all_variable_accesses): Completely scalarize small eligible
32531 2010-01-21 Martin Jambor <mjambor@suse.cz>
32533 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
32535 2010-01-21 Andrew Haley <aph@redhat.com>
32537 * gcc.c (process_command): Move lang_specific_driver before
32538 setting cc_libexec_prefix.
32540 2010-01-21 Richard Guenther <rguenther@suse.de>
32542 PR middle-end/19988
32543 * fold-const.c (negate_expr_p): Pretend only negative
32544 real constants are easily negatable.
32546 2010-01-20 Janis Johnson <janis187@us.ibm.com>
32547 Jason Merrill <jason@redhat.com>
32549 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
32550 (TYPE_TRANSPARENT_AGGR): this, for union and record.
32551 * calls.c (initialize argument_information): Handle it.
32552 * c-common.c (handle_transparent_union_attribute): Use new name.
32553 * c-decl.c (finish_struct): Ditto.
32554 * c-typeck.c (type_lists_compatible_p): Ditto.
32555 (convert_for_assignment): Use new name and also handle record.
32556 * function.c (aggregate_value_p): Handle it.
32557 (pass_by_reference): Ditto.
32558 (assign_parm_data_types): Ditto.
32559 * print-tree.c (print_node): Ditto.
32560 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
32561 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
32562 * tree.c (first_field): New fn.
32564 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
32567 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
32568 even when linking statically, for now.
32570 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
32573 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
32574 without a cselib val.
32575 (count_uses): Accept MO_VAL_SET with no val on stores.
32576 (add_stores): Likewise.
32578 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32580 * var-tracking.c (check_value_val): Add a compile time assertion.
32581 (dv_is_decl_p): Simplify.
32582 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
32583 gcc_assert if ENABLE_CHECKING.
32585 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
32588 * var-tracking.c: Include tree-flow.h.
32589 (mem_dies_at_call): New.
32590 (dataflow_set_preserve_mem_locs): Use it.
32591 (dataflow_set_remove_mem_locs): Likewise.
32592 (dump_var): Renamed from dump_variable. Adjust all callers.
32593 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
32594 * Makefile.in (var-tracking.o): Adjust deps.
32596 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
32598 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
32600 2010-01-20 Richard Guenther <rguenther@suse.de>
32602 PR tree-optimization/42717
32603 * tree-ssa-dce.c (get_live_post_dom): Remove.
32604 (forward_edge_to_pdom): Take an arbitrary edge to copy
32605 degenerate PHI args from.
32606 (remove_dead_stmt): Use the first post-dominator even if it
32607 does not contain live statements as redirection destination.
32609 2010-01-20 Richard Guenther <rguenther@suse.de>
32611 * tree-inline.c (estimate_num_insns): Handle EH builtins.
32613 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32615 * sel-sched.c (create_speculation_check): Remove set but not used
32617 (try_transformation_cache): Remove set but not used variable ds.
32618 (calculate_privileged_insns): Remove set but not used variables
32619 cur_insn and min_spec_insn.
32620 (find_best_expr): Remove set but not used variable avail_n.
32621 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
32623 * cgraphunit.c (assemble_thunk): Remove set but not used variable
32625 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
32626 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
32627 new_scop_exit_edge.
32629 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
32632 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
32633 cpu types. Add support for *-sse3 cpu types.
32634 (x86_64-*-*): Ditto.
32636 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32638 PR middle-end/42803
32639 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
32640 argument, call initializer_constant_valid_p_1 instead of
32641 initializer_constant_valid_p, pass CACHE to it, return NULL
32642 immediately if first call returns NULL.
32643 (initializer_constant_valid_p_1): New function.
32644 (initializer_constant_valid_p): Use it.
32646 2010-01-20 Thomas Quinot <quinot@adacore.com>
32648 * tree.def (PLACEHOLDER_EXPR): Fix comment.
32650 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32652 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
32653 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
32654 (loc_list_from_tree): Don't handle unsigned division. Handle
32655 signed modulo using DW_OP_{over,over,div,mul,minus}.
32656 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
32657 modulo instead of signed.
32659 2010-01-20 DJ Delorie <dj@redhat.com>
32661 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
32663 (h8300_emit_stack_adjustment): Propogate it.
32665 (h8300_expand_prologue): Likewise.
32666 (h8300_expand_epilogue): Likewise.
32668 2010-01-19 Michael Matz <matz@suse.de>
32670 PR tree-optimization/41783
32671 * tree-data-ref.c (toplevel): Include flags.h.
32672 (dump_data_dependence_relation): Also dump the inputs if the
32673 result will be unknown.
32674 (split_constant_offset_1): Look through some conversions.
32675 * tree-predcom.c (determine_roots_comp): Restart a new chain if
32676 the offset from last element is too large.
32677 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
32678 (reassociate_to_the_same_stmt): Handle vector registers.
32679 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
32680 (e.g. conversions).
32681 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
32682 wide_prolog_niters argument, emit widening instructions.
32683 (vect_do_peeling_for_alignment): Adjust caller, use widened
32684 variant of the iteration cound.
32685 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
32687 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32690 * config/arm/neon-testgen.m (emit_automatics): New parameter
32691 features. Adjust for Fixed_return_reg feature.
32692 (test_intrinsic): Call emit_automatics with new feature.
32693 * config/arm/neon.ml: Update copyright years.
32694 (features): New Fixed_return_reg feature.
32695 (ops): Update feature for Vget_low.
32697 2010-01-19 Jakub Jelinek <jakub@redhat.com>
32699 PR tree-optimization/42719
32700 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
32704 * fwprop.c (all_uses_available_at): Return false if def_set dest
32705 is a REG that is used in def_insn.
32707 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
32709 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
32711 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
32712 Add argument names.
32714 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
32716 * target.h (struct gcc_target) <secondary_reload>: Change type
32717 of last argument to secondary_reload_info *.
32719 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
32722 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
32723 memory references with unaligned offsets. Remove CQImode handling.
32724 (unaligned_memory_operand): Return 1 for memory references with
32725 unaligned offsets. Remove CQImode handling.
32727 2010-01-18 Richard Guenther <rguenther@suse.de>
32729 PR middle-end/39954
32730 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
32733 2010-01-18 Richard Guenther <rguenther@suse.de>
32735 PR tree-optimization/42781
32736 * tree-ssa-structalias.c (find_what_var_points_to): Skip
32737 restrict processing only if the original variable was artificial.
32739 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
32741 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
32742 find number of popped argument bytes.
32744 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
32745 Fix the text that describes the return value for invalid insns.
32747 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
32749 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
32750 Clarify what 'cost of the -dependence' is. Fix quoting.
32752 * toplev.c (default_get_pch_validity): Rename argument to "sz".
32753 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
32755 2010-01-17 Jakub Jelinek <jakub@redhat.com>
32757 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
32758 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
32760 2010-01-17 Richard Guenther <rguenther@suse.de>
32762 PR middle-end/42248
32763 * function.c (split_complex_args): Take a VEC to modify.
32764 (assign_parms_augmented_arg_list): Build a VEC instead of
32765 a chain of PARM_DECLs.
32766 (assign_parms_unsplit_complex): Take a VEC of arguments.
32767 Do not fixup unmodified parms.
32768 (assign_parms): Deal with the VEC.
32769 (gimplify_parameters): Likewise.
32771 2010-01-17 Richard Guenther <rguenther@suse.de>
32773 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
32774 node existence check.
32775 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
32776 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
32777 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
32778 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
32779 (gimple_execute_on_growing_pred): Likewise.
32781 2010-01-17 Richard Guenther <rguenther@suse.de>
32783 PR tree-optimization/42773
32784 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
32785 (compute_antic_aux): Likewise.
32786 (compute_partial_antic_aux): Likewise.
32788 2010-01-17 Jie Zhang <jie.zhang@analog.com>
32791 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
32794 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
32796 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
32799 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
32800 Fix markup for strict argument.
32802 (TARGET_SCHED_REORDER2): Fix argument types.
32804 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
32805 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
32807 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
32808 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
32810 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
32813 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
32814 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
32815 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
32816 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
32817 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
32819 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
32821 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
32823 (TARGET_ASM_RELOC_RW_MASK): Add return type.
32824 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
32826 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
32828 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
32831 (TARGET_ASM_NAMED_SECTION): Fix argument list.
32833 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
32834 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
32836 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
32838 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
32840 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
32841 referring to it. Fix language.
32843 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
32845 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
32847 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
32849 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
32851 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
32852 '@var{stream}. Remove stray 'and'.
32854 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
32856 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
32858 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
32860 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
32861 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
32863 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
32864 Fix description of return value.
32865 Rename argument "sz" to "len."
32867 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
32868 Clarify meaning of 'true' return value.
32870 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
32872 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
32873 rep_mode versus mode_rep.
32875 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
32877 (TARGET_BUILTIN_DECL): Fix name.
32879 (TARGET_COMMUTATIVE_P): Fix type of first argument.
32881 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
32883 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
32885 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
32887 (TARGET_RELAXED_ORDERING): Use @deftypevr.
32889 (TARGET_GET_DRAP_RTX): Note that this is a hook.
32892 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
32893 Rename argument tm_fn to md_fn.
32895 (TARGET_OPTION_PRINT): Fix argument list.
32897 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
32900 * config/i386/i386.c (ix86_fixup_binary_operands):
32901 Revert FMA4 fixup of operands.
32903 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32906 * Makefile.in (write_entries_to_file, install-plugin):
32907 Use \012 instead of \n with tr.
32909 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
32911 * configure.ac (HAVE_AS_REF): New C macro.
32912 * configure: Regenerate.
32913 * config.in: Likewise.
32914 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
32916 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
32919 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
32921 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
32923 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
32925 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
32927 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
32929 (TARGET_IN_SMALL_DATA_P): Fix argument type.
32931 (TARGET_BINDS_LOCAL_P): Fix argument type.
32933 (TARGET_ASM_FILE_END): Use prototype.
32935 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
32937 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
32939 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
32941 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
32943 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
32944 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
32946 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
32947 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
32949 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
32950 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
32951 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
32952 (TARGET_ADDR_SPACE_CONVERT): Likewise.
32954 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
32956 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
32958 (TARGET_INIT_BUILTINS): Use prototype.
32960 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
32961 Put 'const char *' in braces. Fix parameter types.
32962 (TARGET_INVALID_CONVERSION): Fix parameter types.
32963 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
32964 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
32966 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
32969 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
32971 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
32973 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
32975 * doc/tm.texi (TARGET_HELP): Fix return type.
32977 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
32978 in braces. Fix argument types.
32980 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
32982 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
32984 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
32986 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
32987 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
32989 (TARGET_MANGLE_TYPE): Fix argument types.
32991 (TARGET_IRA_COVER_CLASSES): Use prototype.
32993 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
32995 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
32997 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
32999 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
33001 (TARGET_CALLEE_COPIES): Fix argument types.
33003 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
33005 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
33007 (TARGET_FUNCTION_VALUE): Fix argument types.
33009 (TARGET_RETURN_IN_MSB): Fix argument type.
33011 (TARGET_RETURN_IN_MEMORY): Fix argument types.
33013 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
33015 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
33017 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
33018 agree with return type.
33020 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
33022 2010-01-15 Jing Yu <jingyu@google.com>
33024 PR rtl-optimization/42691
33025 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
33026 a pseudo to a constant and are merged, and adjust comments.
33028 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
33030 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
33032 2010-01-15 Richard Guenther <rguenther@suse.de>
33034 PR middle-end/42739
33035 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
33036 labels of computed or non-local gotos to the destination.
33037 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
33038 landing pad label is the first label.
33040 2010-01-15 Richard Guenther <rguenther@suse.de>
33042 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
33044 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
33047 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
33048 to allow generation of the xssqrtdp instruction on power7.
33049 (sqrtdf2_fpr): Ditto.
33051 2010-01-14 Jakub Jelinek <jakub@redhat.com>
33053 PR middle-end/42674
33054 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
33055 functions with noreturn attribute.
33058 * varasm.c (declare_weak): Add weak attribute to decl if it
33059 doesn't have one already.
33060 (assemble_external): Only add decls to weak_decls if they also
33061 have weak attribute.
33063 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
33065 * var-tracking.c (var_reg_delete): Don't delete the association
33066 between REGs and values or one-part variables if the register
33069 2010-01-14 Jakub Jelinek <jakub@redhat.com>
33072 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
33073 because its first operand is a non-localized variable.
33075 2010-01-14 Martin Jambor <mjambor@suse.cz>
33077 PR tree-optimization/42706
33078 * tree-sra.c (encountered_recursive_call): New variable.
33079 (encountered_unchangable_recursive_call): Likewise.
33080 (sra_initialize): Initialize both new variables.
33081 (callsite_has_enough_arguments_p): New function.
33082 (scan_function): Call decl and flags check only for IPA-SRA, check
33083 whether there is a recursive call and whether it has enough arguments.
33084 (all_callers_have_enough_arguments_p): New function.
33085 (convert_callers): Look for recursive calls only when
33086 encountered_recursive_call is set.
33087 (ipa_early_sra): Bail out either if
33088 !all_callers_have_enough_arguments_p or
33089 encountered_unchangable_recursive_call.
33091 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33093 * sel-sched.c: Add 2010 to copyright years.
33094 * sel-sched-ir.c: Likewise.
33095 * sel-sched-ir.h: Likewise.
33097 2010-01-14 Martin Jambor <mjambor@suse.cz>
33099 PR tree-optimization/42714
33100 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
33101 constructors specially.
33103 2010-01-14 Andi Kleen <ak@linux.intel.com>
33105 * config/i386/drivers-i386.c (detect_caches_intel):
33106 Add l2sizekb parameter and fill in.
33107 (host_detect_local_cpu): Add l2sizekb, fill in.
33108 Add Atom small cache heuristic.
33110 2010-01-14 Andi Kleen <ak@linux.intel.com>
33112 * config/i386/drivers-i386.c (detect_caches_cpuid4):
33113 Add level3 parameter and fill in.
33114 (detect_caches_intel): Handle level3 cache.
33116 2010-01-14 Andi Kleen <ak@linux.intel.com>
33118 * config/i386/drivers-i386.c (host_detect_local_cpu):
33119 Fix core duo detection.
33121 2010-01-14 Andi Kleen <ak@linux.intel.com>
33123 * config/i386/drivers-i386.c (host_detect_local_cpu):
33124 Fix Atom detection.
33126 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33128 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
33129 (rs6000_variable_issue_1): this. Use...
33130 (rs6000_variable_issue): here. Reimplement. Print debug info.
33132 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33134 * sel-sched-ir.c (sel_restore_other_notes): Rename to
33135 sel_restore_notes. Update all callers. Call reemit_notes
33138 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33140 PR rtl-optimization/42246
33141 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
33144 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33146 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
33147 all successors is the same as number of successors in current region.
33149 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33151 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
33152 to rename is not separable. Otherwise check that its LHS is not NULL.
33154 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33156 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
33158 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33160 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
33161 available registers when failed to discover LHS register class.
33162 Fix indentation. Update comment.
33164 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33165 Alexander Monakov <amonakov@ispras.ru>
33167 PR rtl-optimization/42389
33168 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
33170 (advance_state_on_fence): Likewise.
33171 (sel_target_adjust_priority): Print debug output only when
33172 sched_verbose >= 4, not 2.
33173 (get_expr_cost): Do not issue all unique insns on the next cycle.
33174 (fill_insns): Initialize can_issue_more from the value saved
33176 * sel-sched-ir.c (flist_add): New parameter issue_more.
33177 Init FENCE_ISSUE_MORE with it.
33178 (merge_fences): Likewise.
33179 (init_fences): Update call to flist_add.
33180 (add_to_fences, add_clean_fence_to_fences)
33181 (add_dirty_fence_to_fences): Likewise.
33182 (move_fence_to_fences): Update call to merge_fences.
33183 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
33185 * sel-sched-ir.h (struct _fence): New field issue_more.
33186 (FENCE_ISSUE_MORE): New accessor macro.
33188 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33190 PR rtl-optimization/42388
33191 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
33192 that have no predecessors nor successors. Do not call move_bb_info
33193 for empty blocks outside of current region.
33195 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33197 PR rtl-optimization/42294
33198 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
33199 * sel-sched.c (move_exprs_to_boundary): Transitively add all
33200 originators' originators.
33202 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33204 PR rtl-optimization/39453
33205 PR rtl-optimization/42246
33206 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
33208 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
33210 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33211 Alexander Monakov <amonakov@ispras.ru>
33213 PR middle-end/42245
33214 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
33215 (maybe_tidy_empty_bb): ... here. Make static. Add new
33216 argument. Update all callers.
33217 (tidy_control_flow): ... and here. Recompute topological order
33218 of basic blocks in region if necessary.
33219 (sel_redirect_edge_and_branch): Change return type. Return true
33220 if topological order might have been invalidated.
33221 (purge_empty_blocks): Export and move from...
33222 * sel-sched.c (purge_empty_blocks): ... here.
33223 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
33224 (maybe_tidy_empty_bb): Delete prototype.
33225 (purge_empty_blocks): Declare.
33227 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33229 PR rtl-optimization/42249
33230 * sel-sched.c (try_replace_dest_reg): When chosen register
33231 and original register is the same, do not bail out early, but
33232 still check all original insns for validity of replacing destination
33233 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
33236 2010-01-14 Jakub Jelinek <jakub@redhat.com>
33239 Port from no-undefined-overflow branch:
33240 2009-03-09 Richard Guenther <rguenther@suse.de>
33242 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
33244 2010-01-14 Richard Guenther <rguenther@suse.de>
33247 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
33249 2010-01-14 Ira Rosen <irar@il.ibm.com>
33251 PR tree-optimization/42709
33252 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
33253 as scalar type in creation of constant vector operand.
33255 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33258 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
33259 (check-parallel-%): Match `testsuite' directory component only
33262 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
33264 PR translation/39521
33265 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
33268 2010-01-13 Richard Guenther <rguenther@suse.de>
33270 PR tree-optimization/42730
33271 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
33274 2010-01-13 Steve Ellcey <sje@cup.hp.com>
33277 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
33278 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
33281 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
33283 * config/bfin/libgcc-bfin.ver: Regenerate based on current
33284 libgcc-std.ver. Add entries for ___smulsi3_highpart and
33285 ___umulsi3_highpart.
33287 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
33288 rather than schedule_insns if the pass is enabled.
33290 2010-01-13 Martin Jambor <mjambor@suse.cz>
33292 PR tree-optimization/42704
33293 * tree-sra.c (sra_modify_assign): Do not delete assignments to
33296 2010-01-13 Martin Jambor <mjambor@suse.cz>
33298 PR tree-optimization/42703
33299 * tree-sra.c (analyze_access_subtree): Check that we can build a
33300 reference to the original data within the aggregate.
33302 2010-01-13 Richard Guenther <rguenther@suse.de>
33304 PR tree-optimization/42705
33305 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
33307 2010-01-13 Richard Guenther <rguenther@suse.de>
33309 PR middle-end/42716
33310 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
33312 2010-01-13 Jakub Jelinek <jakub@redhat.com>
33315 * var-tracking.c (values_to_unmark): New variable.
33316 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
33317 values_to_unmark vector. Moved body to...
33318 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
33319 instead queue it into values_to_unmark vector.
33320 (vt_find_locations): Free values_to_unmark vector.
33322 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
33324 * config/s390/s390.c (override_options): Set
33325 default of max-pending-list-length to 256
33327 2010-01-13 Richard Guenther <rguenther@suse.de>
33330 * tree-pass.h (PROP_gimple_lcx): New.
33331 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
33332 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
33333 before the final cleanup_eh.
33334 (dump_properties): Dump PROP_gimple_lcx.
33335 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
33336 (tree_lower_complex_O0): Remove.
33337 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
33338 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
33339 tree_lower_complex, schedule TODO_update_ssa.
33340 * lto-streamer-out.c (output_function): Stream the functions
33342 * lto-streamer-in.c (input_function): Likewise.
33343 (lto_read_body): Do not override them here.
33345 2010-01-12 Joseph Myers <joseph@codesourcery.com>
33348 * c-typeck.c (build_c_cast): Fold value cast to union type before
33349 wrapping it in a CONSTRUCTOR.
33351 2010-01-12 Jakub Jelinek <jakub@redhat.com>
33353 PR rtl-optimization/42699
33354 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
33357 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33359 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
33360 SUBTARGET_WARN_UNUSED_SPEC): Move ...
33361 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
33362 SUBTARGET_WARN_UNUSED_SPEC): ... here
33363 * config/mips/iris5.h (LIBGCC_SPEC): Define.
33365 2010-01-12 Julian Brown <julian@codesourcery.com>
33367 * config/arm/neon-schedgen.ml (Utils): Don't try to
33368 open missing module.
33369 (find_with_result): New.
33371 2010-01-12 Jakub Jelinek <jakub@redhat.com>
33374 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
33375 sharing when canonicalizing ({lt,ge}u (plus a b) b).
33377 PR tree-optimization/42645
33378 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
33379 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
33380 decl_map, set processing_debug_stmt to -1 and return name without
33383 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
33385 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
33386 binutils version, and reword target configuration description.
33388 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
33390 * config/avr/avr.h (LINKER_NAME): Remove.
33392 2010-01-11 Janis Johnson <janis187@us.ibm.com>
33395 * config/rs6000/rs6000.c (rs6000_override_options): On targets
33396 that support VSX, warn for -mno-altivec if vsx is not disabled,
33399 2010-01-11 Joseph Myers <joseph@codesourcery.com>
33400 Shujing Zhao <pearly.zhao@oracle.com>
33402 PR translation/42469
33403 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
33404 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
33405 character between option name and help text.
33406 * c.opt (imultilib): Likewise.
33408 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
33410 * lto-streamer-out.c (output_unreferenced_globals): Output static
33413 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
33415 PR rtl-optimization/42621
33416 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
33417 optimizing for size.
33418 (duplicate_computed_gotos): Remove now-redundant check.
33420 2010-01-10 Steve Ellcey <sje@cup.hp.com>
33423 * configure.ac: Save and restore LDFLAGS and LIBS
33424 * configure: Regenerate.
33426 2010-01-10 Richard Guenther <rguenther@suse.de>
33428 PR middle-end/42667
33429 * builtins.c (fold_builtin_strlen): Add type argument and
33430 convert the resulting length to it.
33431 (fold_builtin_1): Adjust.
33433 2010-01-09 Jakub Jelinek <jakub@redhat.com>
33435 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
33436 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
33438 (num_insns_constant_wide): Adjust for that change.
33440 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33443 * web.c (union_defs): Add used argument, to combine uses of
33444 uninitialized regs.
33445 (entry_register): Adjust type and tests of used argument.
33446 (web_main): Widen used for new use. Pass it to union_defs.
33447 * df.h (union_defs): Adjust prototype.
33449 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33452 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
33453 uses in new incoming argument. Free body.
33454 (reset_debug_uses_in_loop): New.
33455 (analyze_insn_to_expand_var): Call the latter if the former found
33456 anything. Fix whitespace. Reject invalid dest overlaps before
33457 going through all insns in the loop.
33459 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33462 * haifa-sched.c (dying_use_p): Debug insns don't count.
33464 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33466 PR middle-end/42363
33467 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
33468 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
33469 (verify_gimple_call): Reject LHS in noreturn calls.
33471 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33475 * tree-vect-loop-manip.c (adjust_info): New type.
33476 (adjust_vec): New pointer to vector.
33477 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
33478 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
33479 (slpeel_update_phis_for_duplicate_loop): Use them.
33480 (slpeel_update_phi_nodes_for_guard1): Likewise.
33481 (slpeel_update_phi_nodes_for_guard2): Likewise.
33482 (slpeel_tree_peel_loop_to_edge): Likewise.
33483 (vect_update_ivs_after_vectorizer): Likewise.
33485 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33487 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
33488 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
33490 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33492 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
33493 bogus uninitialized warning.
33495 2010-01-09 Richard Guenther <rguenther@suse.de>
33497 PR middle-end/42512
33498 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
33499 the evolution is compatible with the initial condition.
33501 2010-01-09 Jakub Jelinek <jakub@redhat.com>
33503 * gcc.c (process_command): Update copyright notice dates.
33504 * gcov.c (print_version): Likewise.
33505 * gcov-dump.c (print_version): Likewise.
33506 * mips-tfile.c (main): Likewise.
33507 * mips-tdump.c (main): Likewise.
33509 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
33512 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
33514 (rotlhi3_8): Delete.
33516 (rotlsi3_8): Delete.
33517 (rotlsi3_16): Delete.
33518 (rotlsi3_24): Delete.
33519 (rotl<mode>3): New.
33520 (*rotw<mode>3): New.
33521 (*rotb<mode>3): New.
33522 * config/avr/avr.c (avr_rotate_bytes): New function.
33523 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
33525 2010-01-08 Steve Ellcey <sje@cup.hp.com>
33528 * configure.ac: Modify -rdynamic check.
33529 * configure: Regenerate.
33531 2010-01-08 DJ Delorie <dj@redhat.com>
33533 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
33534 register popping order.
33536 2010-01-08 Richard Guenther <rguenther@suse.de>
33539 * c.opt (fsigned-char): Also let LTO handle this option.
33540 (funsigned-char): Likewise.
33542 2010-01-07 Richard Guenther <rguenther@suse.de>
33544 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
33545 (gimple_op): Likewise.
33546 (gimple_op_ptr): Likewise.
33547 (gimple_assign_set_lhs): Remove gcc_assert.
33548 (gimple_assign_set_rhs1): Likewise.
33549 (gimple_assign_set_rhs2): Likewise.
33550 (gimple_call_set_lhs): Likewise.
33551 (gimple_call_set_fn): Likewise.
33552 (gimple_call_set_fndecl): Likewise.
33553 (gimple_call_fndecl): Likewise.
33554 (gimple_call_return_type): Likewise.
33555 (gimple_call_set_chain): Likewise.
33556 (gimple_call_num_args): Likewise.
33557 (gimple_call_set_arg): Likewise.
33558 (gimple_cond_set_code): Likewise.
33559 (gimple_cond_set_lhs): Likewise.
33560 (gimple_cond_set_rhs): Likewise.
33561 (gimple_cond_set_true_label): Likewise.
33562 (gimple_cond_set_false_label): Likewise.
33563 (gimple_label_set_label): Likewise.
33564 (gimple_goto_set_dest): Likewise.
33565 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
33566 (gimple_debug_bind_get_value): Likewise.
33567 (gimple_debug_bind_get_value_ptr): Likewise.
33568 (gimple_debug_bind_set_var): Likewise.
33569 (gimple_debug_bind_set_value): Likewise.
33570 (gimple_debug_bind_reset_value): Likewise.
33571 (gimple_debug_bind_has_value_p): Likewise.
33572 (gimple_return_retval_ptr): Remove gcc_assert.
33573 (gimple_return_retval): Likewise.
33574 (gimple_return_set_retval): Likewise.
33575 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
33576 (safe_referenced_var_iterator): Remove.
33577 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
33578 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
33579 (fill_referenced_var_vec): Remove.
33580 (first_readonly_imm_use): Remove redundant gcc_assert.
33581 (phi_arg_index_from_use): Combine gcc_asserts.
33582 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
33583 (first_imm_use_stmt): Remove redundant gcc_assert.
33584 * tree-cfg.c (verify_gimple_call): Verify function and chain
33585 operands. Verify arguments.
33586 (verify_types_in_gimple_stmt): Verify condition code and labels.
33588 2010-01-07 Richard Guenther <rguenther@suse.de>
33590 PR tree-optimization/42641
33591 * sese.c (rename_map_elt_info): Use the SSA name version, do
33594 2010-01-07 Jakub Jelinek <jakub@redhat.com>
33596 PR tree-optimization/42625
33597 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
33598 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
33600 2010-01-07 Duncan Sands <baldrick@free.fr>
33602 * Makefile.in (PLUGIN_HEADERS): Add version.h.
33604 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
33607 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
33608 note itself is not function_invariant_p.
33610 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
33612 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
33613 Do not add the DF_NOTE problem.
33614 * store-motion.c (execute_rtl_store_motion): Likewise.
33616 2010-01-07 Martin Jambor <mjambor@suse.cz>
33618 PR tree-optimization/42157
33619 * tree-sra.c (compare_access_positions): Stabilize sort if both
33620 accesses have integer types, return zero immediately if they are the
33623 2010-01-06 Richard Henderson <rth@redhat.com>
33625 PR middle-end/41883
33626 * haifa-sched.c (add_to_note_list): Merge into ...
33627 (concat_note_lists): ... here, and ...
33628 (unlink_other_notes, rm_other_notes): Merge into...
33629 (remove_notes): ... here. Create REG_SAVE_NOTEs for
33630 NOTE_INSN_EPILOGUE_BEG.
33632 2010-01-06 Richard Guenther <rguenther@suse.de>
33634 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
33635 not inline regular functions into always-inline functions.
33637 2010-01-06 Nick Clifton <nickc@redhat.com>
33639 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
33640 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
33642 (OVERRIDE_OPTIONS): Delete.
33643 (OPTIMIZATION_OPTIONS): Define.
33644 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
33645 * config/rx/rx.c (rx_handle_option): Issue an error message if
33646 -mcpu=rx200 and -fpu are used together.
33647 (rx_set_optimization_options): New function. Issue an error
33648 message if an optimization attribute attempts to reset the FPU/
33649 math optimization pairing.
33650 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
33651 * config/rx/rx.opt: Set the default to 32-bit doubles.
33652 * config/rx/t-rx: Add multilibs for -nofpu option.
33653 * doc/invoke.texi: Update documentation of RX options.
33655 2010-01-06 Richard Guenther <rguenther@suse.de>
33657 * tree-ssa-pre.c (name_to_id): New global.
33658 (alloc_expression_id): Simplify SSA name handling.
33659 (lookup_expression_id): Likewise.
33660 (init_pre): Zero name_to_id.
33661 (fini_pre): Free it.
33663 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
33665 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
33667 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
33670 * config/i386/sse.md (smaxv2di3): New.
33671 (umaxv2di3): Likewise.
33672 (sminv2di3): Likewise.
33673 (uminv2di3): Likewise.
33675 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
33678 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
33679 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
33680 (legitimize_tls_address): Likewise.
33681 (sparc_tls_referenced_p): Likewise.
33682 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
33683 and adjust calls to legitimize_pic_address.
33684 (legitimate_constant_p) Use sparc_tls_referenced_p.
33685 (legitimate_pic_operand_p): Likewise.
33686 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
33687 (sparc_tls_symbol_ref_1): Delete.
33688 (sparc_tls_referenced_p): Make static, recognize specific patterns.
33689 (legitimize_tls_address): Make static, handle CONST patterns.
33690 (legitimize_pic_address): Make static, remove unused parameter and
33691 adjust recursive calls.
33692 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
33693 and adjust call to legitimize_pic_address.
33694 (sparc_output_mi_thunk): Likewise.
33696 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
33697 H.J. Lu <hongjiu.lu@intel.com>
33700 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
33701 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
33702 operands to make them signed.
33705 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33708 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
33709 GTU to GT for V4SI and V2DI.
33711 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
33712 (umin<mode>3): Removed.
33714 (uminv4si3): Likewise.
33716 2010-01-05 Martin Jambor <mjambor@suse.cz>
33718 PR tree-optimization/42462
33719 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
33720 current_function_decl to helper functions and macros.
33722 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33725 * flags.h: Don't include real.h.
33726 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
33727 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
33728 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
33729 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
33730 * dominance.c: Update copyright.
33731 * gimple.c (walk_gimple_op): Remove inline.
33732 * tree-ssa-reassoc.c: Include real.h.
33733 * Makefile.in (FLAGS_H): Remove $(REAL_H).
33734 (tree-ssa-reassoc.o): Depend on $(REAL_H).
33736 2010-01-05 Nick Clifton <nickc@redhat.com>
33738 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
33739 register to push into the stack frame when the accumulator has to
33740 be saved during interrupts.
33742 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
33744 * doc/invoke.texi: Remove the documentation about option
33745 -Wunreachable-code.
33746 * common.opt (Wunreachable-code): Preserved for backward
33748 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
33749 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
33750 the backward compatibility flag section.
33752 2010-01-05 Richard Guenther <rguenther@suse.de>
33754 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
33756 2010-01-05 Jakub Jelinek <jakub@redhat.com>
33759 * cfgexpand.c (expand_one_var): Diagnose too large variables.
33761 PR tree-optimization/42508
33762 * tree-sra.c (convert_callers): Check for recursive call
33763 by comparing cgraph nodes instead of decls.
33764 (modify_function): Call ipa_modify_formal_parameters also
33765 on all same_body aliases.
33767 * cgraphunit.c (cgraph_materialize_all_clones): Compare
33768 cgraph nodes when checking for same_body aliases.
33770 2010-01-05 Richard Guenther <rguenther@suse.de>
33772 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
33773 allocation and lookup.
33774 (get_or_alloc_expr_for_constant): Likewise.
33775 (phi_translate): Sink allocation.
33777 2010-01-04 Richard Guenther <rguenther@suse.de>
33779 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
33780 a new entry only if needed.
33781 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
33782 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
33784 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
33786 (phi_translate): Handle CONSTANTs early.
33788 2010-01-04 Martin Jambor <mjambor@suse.cz>
33790 PR tree-optimization/42398
33791 * tree-sra.c (struct access): Removed flag grp_different_types.
33792 (dump_access): Do not dump the removed flag.
33793 (sort_and_splice_var_accesses): Do not set the removed flag.
33794 (sra_modify_expr): Check for type compatibility directly.
33796 2010-01-04 Martin Jambor <mjambor@suse.cz>
33798 PR tree-optimization/42366
33799 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
33800 edges with variable number of parameters.
33801 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
33802 flag instead of asserting it.
33803 (ipa_read_node_info): Read uses_analysis_done flag.
33805 2010-01-04 Richard Guenther <rguenther@suse.de>
33807 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
33808 iterative_hash_* as intended.
33809 (vn_reference_compute_hash): Likewise. Simplify hashing
33811 (vn_reference_lookup_2): Likewise.
33812 (vn_nary_op_compute_hash): Likewise.
33813 (vn_phi_compute_hash): Likewise.
33814 (expressions_equal_p): Remove strange code.
33815 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
33816 (pre_expr_hash): Likewise. Simplify hashing SSA names.
33817 (bitmap_insert_into_set_1): Take value-id as parameter.
33818 (add_to_value): Pass it.
33819 (bitmap_insert_into_set): Likewise.
33820 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
33822 2010-01-04 Jakub Jelinek <jakub@redhat.com>
33825 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
33826 (do_self_spec): For switches with SWITCH_IGNORE set set also
33827 SWITCH_IGNORE_PERMANENTLY.
33828 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
33831 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
33833 * lto-streamer-out.c (output_unreferenced_globals): Output the full
33834 tree of an unreferenced global var.
33836 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33839 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
33840 GTU to GT for V4SI and V2DI.
33842 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
33843 (umin<mode>3): Removed.
33845 (uminv4si3): Likewise.
33847 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33850 * collect2.c (main): Turn on trace in collect2 if -v is passed
33853 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
33855 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
33856 description of expression operand.
33858 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
33860 * configure.ac: Add install-html to target_list for Make-hooks.
33861 * configure: Regenerate.
33862 * fortran/Make-lang.in (F95_HTMLFILES): New.
33863 (fortran.html): Use it.
33864 (fortran.install-html): New.
33865 * Makefile.in (install-html): Add lang.install-html.
33866 * java/Make-lang.in (JAVA_HTMLFILES): New.
33867 (java.html): Use it.
33868 (java.install-html): New.
33869 * objc/Make-lang.in (objc.install-html): New.
33870 * objcp/Make-lang.in (obj-c++.install-html): New.
33871 * cp/Make-lang.in (c++.install-html): New.
33872 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
33873 * lto/Make-lang.in (lto.install-html): New.
33875 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
33878 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
33880 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
33882 PR rtl-optimization/41862
33883 * store-motion.c (store_killed_in_insn, compute_store_table,
33884 remove_reachable_equiv_notes, replace_store_insn,
33885 build_store_vectors): Ignore all DEBUG_INSNs.
33887 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
33890 * common.opt: Add dumpdir.
33892 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
33894 (option_map): Add --dumpdir.
33896 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
33898 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
33900 * opts.c (decode_options): Try dump_dir_name first if
33901 dump_base_name isn't an absolute path.
33902 (common_handle_option): Handle OPT_dumpdir.
33904 * toplev.c (dump_dir_name): New.
33905 (print_switch_values): Also ignore -dumpdir.
33907 * toplev.h (dump_dir_name): New.
33909 2010-01-03 Richard Guenther <rguenther@suse.de>
33911 PR tree-optimization/42589
33912 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
33913 double-word expansion of bswap32.
33915 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
33917 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
33918 with BLOCK_FOR_INSN.
33919 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
33920 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
33921 noce_process_if_block): Likewise.
33922 * gcse.c (compute_local_properties, insert_expr_in_table,
33923 insert_set_in_table, canon_list_insert, find_avail_set,
33924 pre_insert_copy_insn): Likewise.
33926 * basic-block.h (BLOCK_NUM): Move from here...
33927 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
33929 2010-01-03 Richard Guenther <rguenther@suse.de>
33931 PR tree-optimization/42438
33932 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
33933 contains_may_not_return_call flag.
33934 (BB_MAY_NOTRETURN): New.
33935 (valid_in_sets): Trapping nary operations are not valid
33936 in blocks that may not return.
33937 (insert_into_preds_of_block): Remove check for trapping expressions.
33938 (compute_avail): Compute also BB_MAY_NOTRETURN.
33940 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
33942 * doc/invoke.texi: Add 2010 to copyright years.
33944 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
33946 * config/sparc/sparc.c: Fix formatting nits.
33948 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
33949 Alexander Monakov <amonakov@ispras.ru>
33951 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
33953 2010-01-02 Richard Guenther <rguenther@suse.de>
33955 PR middle-end/42577
33956 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
33957 (simplify_switch_using_ranges): Mark to be removed edges
33960 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33962 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
33964 * collect2.c (scan_libraries): Add missing argument in call to
33967 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
33970 * config/alpha/predicates.md (aligned_memory_operand): Return false
33972 (unaligned_memory_operand): Return true for CQImode.
33973 * config/alpha/alpha.c (get_aligned_mem): Assert that location
33974 doesn not cross aligned SImode word boundary.
33976 2010-01-02 Anatoly Sokolov <aesok@post.ru>
33978 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
33980 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
33981 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
33983 2010-01-02 Richard Guenther <rguenther@suse.de>
33986 * toplev.c (compile_file): Emit LTO marker properly. Change
33987 it to __gnu_lto_v1.
33988 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
33990 2010-01-01 Richard Guenther <rguenther@suse.de>
33993 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
33995 2010-01-01 Richard Guenther <rguenther@suse.de>
33998 * c-decl.c (grokdeclarator): For zero-size arrays force
33999 structural equality checks as layout_type does.
34001 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
34003 * builtins.c: Update copyright to 2010.
34005 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
34008 * lto-streamer-out.c (produce_asm): Revert the last change.
34009 (copy_function): Likewise.
34011 * lto-streamer.c (lto_get_section_name): Skip any leading
34014 2010-01-01 Richard Guenther <rguenther@suse.de>
34016 PR middle-end/42559
34017 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
34021 Copyright (C) 2010 Free Software Foundation, Inc.
34023 Copying and distribution of this file, with or without modification,
34024 are permitted in any medium without royalty provided the copyright
34025 notice and this notice are preserved.