1 2010-11-03 Xinliang David Li <davidxl@google.com>
4 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
5 Adjust cbase if the use stmt is after iv update.
7 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
9 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for
12 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
14 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
15 comment. Pass true to the last argument of output_stack_adjust.
17 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
20 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
21 if 256bit AVX register is used.
23 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
25 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
26 xsmindp/xsmaxdp on VSX for single precision min/max.
27 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
30 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
32 * combine.c (try_combine): Fix formatting issues, improve comments and
35 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
37 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
38 of the result before building binary expressions.
40 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
42 PR rtl-optimization/45865
43 * Makefile.in (df-problems.o): Revert revision 164552.
44 * basic-block.h (enum bb_flags): Likewise.
45 * cfgcleanup.c (block_was_dirty): Likewise.
46 (try_forward_edges): Likewise.
47 (try_crossjump_bb): Likewise.
48 (try_head_merge_bb): Likewise.
49 (try_optimize_cfg): Likewise.
50 (cleanup_cfg): Likewise.
51 * df-core.c (df_set_bb_dirty): Likewise.
52 * df-problems.c: Likewise.
53 (df_simulate_find_uses): Likewise.
54 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
55 (find_memory, find_memory_store): Likewise.
56 (can_move_insns_across): Likewise.
57 * df.h (can_move_insns_across): Likewise.
58 * ifcvt.c (find_memory): Likewise.
59 (dead_or_predicable): Likewise.
61 2010-11-03 Richard Guenther <rguenther@suse.de>
64 * predict.c (strip_predict_hints): Simply DCE builtin expect if
67 2010-11-03 Jakub Jelinek <jakub@redhat.com>
69 PR tree-optimization/46009
70 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
71 cond_if_else_store_replacement if bb1 and bb2 have the same
73 (cond_store_replacement): Use gimple_assign_single_p, don't
74 check if rhs is SSA_NAME or invariant. Call release_defs for
76 (cond_if_else_store_replacement): New function.
78 2010-11-03 Richard Guenther <rguenther@suse.de>
80 * opts.c (finish_options): Properly check for all WHOPR
81 flags before complaining about -flto-partition.
83 2010-11-04 Alan Modra <amodra@gmail.com>
85 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
86 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
88 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
89 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
90 on input, "r" on output.
92 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
94 Implemented -fobjc-std=objc1 flag.
95 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
97 * doc/standards.texi (Standards): Updated the section on
98 Objective-C; mention support for Objective-C 2.0 features and the
99 new -fstd-objc=objc1 flag to disable them.
101 2010-11-03 Richard Guenther <rguenther@suse.de>
104 * dwarf2out.c (scope_die_for): Properly detect global scope.
106 2010-11-03 Richard Guenther <rguenther@suse.de>
108 PR tree-optimization/46190
109 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
110 Properly compute peel iterations.
112 2010-11-03 Richard Guenther <rguenther@suse.de>
114 PR tree-optimization/46286
115 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
116 re-allocated vector data.
118 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
121 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
122 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
125 2010-11-03 Richard Guenther <rguenther@suse.de>
127 PR tree-optimization/46217
128 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
130 (execute_update_addresses_taken): Likewise.
132 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
135 * targhooks.c (targhook_words_big_endian): New function.
136 (targhook_float_words_big_endian): Likewise.
137 * targhooks.h (targhook_words_big_endian): Declare.
138 (targhook_float_words_big_endian): Likewise.
139 * target.def (words_big_endian, float_words_big_endian): New hooks.
141 2010-11-03 Jakub Jelinek <jakub@redhat.com>
143 PR tree-optimization/46165
144 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
145 a normal call into noreturn call.
147 2010-11-03 Richard Guenther <rguenther@suse.de>
150 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
153 2010-11-03 Jakub Jelinek <jakub@redhat.com>
155 PR tree-optimization/46107
156 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
157 if cfg_hook_duplicate_loop_to_header_edge failed.
159 2010-11-03 Ian Lance Taylor <iant@google.com>
162 * gcc/config.gcc: Don't set lto_binary_reader.
163 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
164 (Configuration): Mention --disable-lto. Remove --with-libelf
167 2010-11-03 Jakub Jelinek <jakub@redhat.com>
170 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
172 * gcse.c (insert_insn_end_basic_block): Likewise.
174 PR rtl-optimization/46034
175 PR rtl-optimization/46212
176 PR rtl-optimization/46248
177 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
178 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
179 before i0dest -> i0src substitution and pass 1 instead of 0 as last
180 argument to subst on i2pat.
182 2010-11-02 Ian Lance Taylor <iant@google.com>
184 * configure.ac: Use AC_SYS_LARGEFILE.
185 * configure: Rebuild.
186 * config.in: Rebuild.
188 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
190 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
192 * c-typeck.c (build_function_call_vec): Likewise.
193 * cfgexpand.c (expand_debug_expr): Likewise.
194 * cgraphunit.c (assemble_thunk): Likewise.
195 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
196 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
197 (fold_binary_loc, fold_ternary_loc): Likewise.
198 * gimple-fold.c (get_symbol_constant_value): Likewise.
199 * gimple-low.c (lower_builtin_setjmp): Likewise.
200 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
201 * gimplify.c (gimplify_init_constructor): Likewise.
202 * lambda.h (build_linear_expr): Likewise.
203 * omp-low.c (omp_reduction_init): Likewise.
204 * tree-inline.c (remap_ssa_name): Likewise.
205 * tree-object-size.c (compute_object_sizes): Likewise.
206 * tree-sra.c (init_subtree_with_zero): Likewise.
207 (sra_ipa_modify_assign): Likewise.
208 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
209 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
210 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
211 (undistribute_ops_list): Likewise.
212 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
213 * tree-vect-stmts.c (vectorizable_call): Likewise.
214 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
215 (build_zero_cst): Handle more cases directly. Update comment.
217 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
219 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper):
221 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
223 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
224 and call ix86_split_call_vzeroupper instead of
225 ix86_split_call_pop_vzeroupper.
226 (*call_pop_1_vzeroupper): Likewise.
227 (*sibcall_pop_1_vzeroupper): Likewise.
228 (*call_value_pop_0_vzeroupper): Likewise.
229 (*call_value_pop_1_vzeroupper): Likewise.
230 (*sibcall_value_pop_1_vzeroupper): Likewise.
232 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
234 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a
237 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
239 * basic-block.h (insert_insn_end_bb_new): Delete.
240 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
242 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
243 H.J. Lu <hongjiu.lu@intel.com>
245 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
246 (ix86_split_call_pop_vzeroupper): Likewise.
248 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
249 (ix86_expand_call): Conditionally decorate calls with
250 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
251 (ix86_split_call_vzeroupper): New.
252 (ix86_split_call_pop_vzeroupper): Likewise.
254 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
255 (*call_pop_0_vzeroupper): New insn_and_split pattern.
256 (*call_pop_1_vzeroupper): Likewise.
257 (*sibcall_pop_1_vzeroupper): Likewise.
258 (*call_0_vzeroupper): Likewise.
259 (*call_1_vzeroupper): Likewise.
260 (*sibcall_1_vzeroupper): Likewise.
261 (*call_1_rex64_vzeroupper): Likewise.
262 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
263 (*call_1_rex64_large_vzeroupper): Likewise.
264 (*sibcall_1_rex64_vzeroupper): Likewise.
265 (*call_value_pop_0_vzeroupper): Likewise.
266 (*call_value_pop_1_vzeroupper): Likewise.
267 (*sibcall_value_pop_1_vzeroupper): Likewise.
268 (*call_value_0_vzeroupper): Likewise.
269 (*call_value_0_rex64_vzeroupper): Likewise.
270 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
271 (*call_value_1_vzeroupper): Likewise.
272 (*sibcall_value_1_vzeroupper): Likewise.
273 (*call_value_1_rex64_vzeroupper): Likewise.
274 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
275 (*call_value_1_rex64_large_vzeroupper): Likewise.
276 (*sibcall_value_1_rex64_vzeroupper): Likewise.
278 2010-11-02 Ian Lance Taylor <iant@google.com>
281 * config.gcc: Revert last patch: set lto_binary_reader.
283 2010-11-02 Richard Guenther <rguenther@suse.de>
285 PR tree-optimization/46149
286 * tree-ssa-structalias.c (get_constraint_for_1): Properly handle
287 non-indirect MEM_REF variants.
289 2010-11-02 Richard Guenther <rguenther@suse.de>
291 PR tree-optimization/46216
292 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
293 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
295 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
297 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
298 (*-*-osf*): Likewise.
299 * configure: Regenerate.
301 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
303 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
304 for Intel Core 2 and Core i7.
306 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
308 Model decoder of Core 2/i7 for multipass scheduling.
310 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
311 New type to hold target-specific data for multipass scheduling.
312 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
313 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
315 (core2i7_secondary_decoder_max_insn_size,)
316 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
317 New static variables.
318 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
319 ([_]ix86_first_cycle_multipass_data): New static variable.
320 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
321 Implement targetm.sched hooks.
322 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
324 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
325 Implement new targetm.sched hooks.
326 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
327 targetm.sched hook to install multipass scheduling hooks on demand.
329 * doc/tm.texi.in: Document new targetm.sched hooks.
330 * doc/tm.texi: Regenerate.
332 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
333 (first_cycle_multipass_data_t): New typedef.
334 (struct choice_entry: target_data): New field.
335 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
336 to allow target model restrictions not represented in DFA.
337 (choose_ready, schedule_block): Update.
338 (sched_extend_ready_list, sched_finish_ready_list): Call new target
339 hooks to initialize target-specific data for multipass scheduling.
340 * sched-int.h (max_issue): Update declaration.
341 * sel-sched.c (choose_best_insn): Update.
342 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
343 (first_cycle_multipass_{init, fini}): Define and document new
346 2010-11-02 Richard Guenther <rguenther@suse.de>
348 PR tree-optimization/46184
349 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
350 input vector type from the reduction operand as well.
352 2010-11-02 Richard Guenther <rguenther@suse.de>
354 PR tree-optimization/46177
355 * tree-loop-distribution.c (prop_phis): Use
356 mark_virtual_phi_result_for_renaming.
358 2010-11-02 Martin Jambor <mjambor@suse.cz>
361 * tree.c (get_binfo_at_offset): Bail out on artificial
362 fields. Identify primary bases according to their offsets.
364 2010-11-02 Martin Jambor <mjambor@suse.cz>
366 PR tree-optimization/45875
367 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
368 (gimple_get_relevant_ref_binfo): Detect primary bases according to
371 2010-11-02 Ian Lance Taylor <iant@google.com>
373 * doc/install.texi (Configuration): Note in two places that Java
374 is not enabled by default.
376 2010-11-02 Ian Lance Taylor <iant@google.com>
378 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
379 (Configuration): Mention --disable-lto. Remove --with-libelf
382 2010-11-02 Ian Lance Taylor <iant@google.com>
384 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
385 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
386 LIBELFINC. Remove HAVE_libelf.
387 * config.gcc: Don't set lto_binary_reader.
388 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
389 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
390 (LIBS): Remove $(LIBELFLIBS).
391 (INCLUDES): Remove $(LIBELFINC).
392 * configure: Rebuild.
393 * config.in: Rebuild.
395 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
397 * config/microblaze/microblaze-protos.h (function_arg): Delete.
398 (function_arg_advance): Delete.
399 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
400 (FUNCTION_ARG): Delete.
401 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
402 (microblaze_function_arg_advance): ...this. Make static. Take a
403 const_tree and a bool.
404 (function-arg): Rename to...
405 (microblaze_function_arg): ...this. Make static. Take a const_tree
407 (microblaze_expand_prologue): Call targetm.calls.function_arg and
408 targetm.calls.function_arg_advance.
409 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
411 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
413 Merge from FSF "apple/trunk" branch.
415 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
416 * config/darwin.opt: .. to here.
417 (matt-stubs): New option.
418 * config/i386/darwin.opt: Delete.
419 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
420 (MACHO_DYNAMIC_NO_PIC_P): New.
421 (MACHOPIC_INDIRECT): New.
422 (MACHOPIC_PURE): New.
423 * config/i386/darwin.h (DARWIN_X86) Define to 1.
424 (MACHOPIC_ATT_STUB): New.
425 (CC1_SPEC): Do not remove mdynamic-no-pic.
426 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
427 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
428 (FUNCTION_PROFILER): Correct over-length line.
429 (SUBTARGET_OVERRIDE_OPTIONS): New.
430 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
431 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
432 (legitimate_constant_p): Handle mdynamic-no-pic.
433 (ix86_legitimate_address_p): Likewise.
434 (ix86_legitimize_address): Likewise.
435 (ix86_expand_move): Likewise.
436 (machopic_output_stub): Update for ATT-style stubs and
438 * config/darwin-protos.h (machopic_symbol_defined_p): New.
439 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
440 TARGET_DYNAMIC_NO_PIC: Remove.
441 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
442 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
443 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
444 Remove handling of mdynamic-no-pic.
445 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
447 (machopic_symbol_defined_p): Do not try to use current_function_decl
448 when generating _get_pc thunks within stubs.
449 (machopic_indirect_data_reference): Rework for direct conditionals
450 rather than #ifdefs, add x86 mdynamic-no-pic
451 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
453 (darwin_override_options): Handle mdynamic-no-pic here.
454 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
455 (machopic_lazy_symbol_ptr3_section): New.
456 (machopic_picsymbol_stub2_section): New.
457 (machopic_picsymbol_stub3_section): New.
458 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
459 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
460 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
461 Moved common definition from x86 and rs6000.
462 (MACHO_DYNAMIC_NO_PIC_P): Override value.
463 (MACHOPIC_INDIRECT): Likewise.
464 (MACHOPIC_PURE): Likewise.
465 * config.gcc (x86-darwin-*): Remove darwin.opt.
467 2010-11-02 Jakub Jelinek <jakub@redhat.com>
470 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
471 instead of gsi_last_bb.
473 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
474 Maxim Kuvyrkov <maxim@codesourcery.com>
476 * config/i386/i386.c (cpu_names): Add "corei7".
477 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
479 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
480 Maxim Kuvyrkov <maxim@codesourcery.com>
482 Tune alignment for Intel Core i7
484 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
485 (enum processor_type): Update comment. Add entries for Core i7.
486 * config/i386-c.c (ix86_target_macros_internal): Update.
487 * config/i386.c (m_COREI7{_32,_64}): New macros.
488 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
489 (processor_target_table): Tune alignment for Core i7.
490 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
492 * doc/invoke.texi: Document "corei7" option value.
494 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
495 Maxim Kuvyrkov <maxim@codesourcery.com>
496 H.J. Lu <hjl.tools@gmail.com>
498 Basic support for Intel Core i7
500 * i386.c (ix86_option_override_internal): Add entry for corei7, use
501 generic tuning. Use generic32 when compiling for 32-bit ABI.
503 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
505 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
506 sections and call darwin_asm_dwarf_section() to handle them.
507 (darwin_asm_dwarf_section): New.
508 (darwin_file_start): Remove code emitting dwarf section symbols.
510 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
512 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
513 explicitly disable stack protection when building libgcc.
514 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
516 2010-11-01 Jason Merrill <jason@redhat.com>
518 * fold-const.c (fold_indirect_ref_1): Handle folding
519 POINTER_PLUS_EXPR to ARRAY_REF.
521 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
523 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
524 (sh_delegitimize_address): New function.
526 2010-11-01 Joseph Myers <joseph@codesourcery.com>
528 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
529 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
530 (CC1_SPEC): Don't handle -target.
531 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
533 * config/darwin.opt (Zallowable_client, Zbundle_loader,
534 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
535 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
536 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
537 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
538 Zweak_reference_mismatches, client_name, compatibility_version,
539 current_version, dylinker_install_name, pagezero_size,
540 read_only_relocs, seg1addr, segs_read_only_addr,
541 segs_read_write_addr, sub_library, sub_umbrella): New.
542 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
543 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
544 * config/freebsd.opt: New.
545 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
546 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
547 * config/rpath.opt: New.
548 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
549 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
552 2010-11-01 Joseph Myers <joseph@codesourcery.com>
554 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
555 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
556 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
557 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
558 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
559 Document that options in .opt files do not need to be included.
560 * doc/tm.texi: Regenerate.
561 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
562 * opts-common.c: Update comment on tm.h include.
563 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
564 * system.h (SWITCH_TAKES_ARG): Poison.
565 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
566 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
568 (LINK_COMMAND_SPEC_A): Don't include %{x}.
569 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
570 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
571 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
572 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
573 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
574 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
575 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
576 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
577 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
578 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
579 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
580 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
581 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
582 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
583 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
584 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
585 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
586 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
587 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
588 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
589 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
590 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
591 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
593 2010-11-01 Paul Koning <ni1d@arrl.net>
595 * config/pdp11/pdp11.md: Use iterators.
596 (addqi3, subqi3, iorsi3, xorsi3): Delete.
598 2010-11-01 Steve Ellcey <sje@cup.hp.com>
600 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
602 * libgcov.c (__gcov_indirect_call_profiler): Set
603 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
604 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
606 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
608 PR tree-optimization/46259
611 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
613 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
614 build_vector_from_val.
616 2010-11-01 DJ Delorie <dj@redhat.com>
618 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
619 as well as an assertion.
621 2010-11-01 Paul Koning <ni1d@arrl.net>
623 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
624 complex modes in memory.
626 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
628 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
630 2010-11-01 Jakub Jelinek <jakub@redhat.com>
633 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
634 (cfa_base_offset): New variable.
635 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
636 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
638 (vt_init_cfa_base): Initialize cfa_base_offset.
640 2010-11-01 Alan Modra <amodra@gmail.com>
643 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
645 (stack_info): New file scope var.
646 (rs6000_init_machine_status): Init stack_info.
647 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
648 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
649 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
650 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
651 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
652 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
653 (rs6000_savres_strategy): Rewrite.
654 (rs6000_stack_info): Use "stack_info" in place of local "info".
655 Return cached stack info when reload_completed unless ENABLE_CHECKING
656 in which case confirm newly calculated stack info matches old info.
657 Delay calculation of lr_save_p, set it for out of line gp save/restore
658 as well as fp. Call rs6000_savres_strategy from here..
659 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
660 (rs6000_output_function_prologue): Use info->savres_strategy to
661 determine whether fp save/restore externs need to be emitted.
663 2010-10-31 Jason Merrill <jason@redhat.com>
665 * tree.h (EXPR_LOC_OR_HERE): New macro.
666 * builtins.c (c_strlen): Use it.
667 * c-decl.c (build_enumerator): Likewise.
668 * gimplify.c (internal_get_tmp_var): Likewise.
669 (shortcut_cond_expr): Likewise.
670 (gimplify_one_sizepos): Likewise.
672 2010-10-31 Richard Henderson <rth@redhat.com>
674 * config/i386/cygming.h (TARGET_SEH): New.
675 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
676 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
677 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
678 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
679 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
680 (ASM_DECLARE_FUNCTION_SIZE): New.
681 * config/i386/i386-protos.h: Update.
682 * config/i386/i386.c (ix86_option_override_internal): Enable
683 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
684 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
685 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
686 (ix86_compute_frame_layout): For SEH, disable
687 use_fast_prologue_epilogue, move frame pointer to the end of
688 the frame. Initialize hfp_save_offset.
689 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
690 at end of prologue for SEH.
691 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
692 emit blockage at beginning of epilogue.
693 (ix86_expand_binary_operator): After reload, emit LEA if needed.
694 (ix86_output_call_insn): New.
695 * config/i386/i386.h (TARGET_SEH): New.
696 (struct machine_function): Add member seh.
697 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
698 * config/i386/winnt.c (struct seh_frame_state): New.
699 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
700 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
701 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
702 i386_pe_start_function, i386_pe_end_function): New.
704 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
705 as CFA_STORE in rules 12 and 13.
707 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
709 PR tree-optimization/46142
710 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
711 accommodate third function argument.
713 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
715 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
717 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
719 * fold-const.c (build_zero_vector): Use build_vector_from_val.
720 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
721 (get_initial_def_for_reduction): Likewise.
722 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
723 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
724 * tree.c (build_one_cst): Likewise.
725 (build_vector_from_val): Use types_compatible_p for assert.
727 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
729 * emit-rtl.c (mark_used_flags): New function.
730 (set_used_flags, reset_used_flags): Call it.
732 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
735 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
736 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
738 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
741 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
742 (ix86_compat_aligned_value_p): This.
743 (ix86_old_function_arg_boundary): Renamed to ...
744 (ix86_compat_function_arg_boundary): This. Updated.
745 (ix86_contains_aligned_value_p): New.
746 (ix86_function_arg_boundary): Align long double parameters on
747 stack to 4byte in 32bit.
749 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
751 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
752 * c-parser.c (c_parser_objc_at_property_declaration): Removed
753 parsing of RID_COPIES and RID_IVAR. Updated call to
754 objc_add_property_declaration.
755 * c-typecheck.c (build_component_ref): Call
756 objc_maybe_build_component_ref instead of objc_build_setter_call.
757 Use objc_is_property_ref to improve Objective-C checks.
758 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
759 of objc_build_getter_call.
761 2010-10-29 Paul Koning <ni1d@arrl.net>
763 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
764 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
765 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
766 (REG_OK_STRICT): Move description.
768 2010-10-29 Paul Koning <ni1d@arrl.net>
770 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
772 2010-10-29 Paul Koning <ni1d@arrl.net>
774 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
776 2010-10-29 Paul Koning <ni1d@arrl.net>
779 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
781 2010-10-29 Richard Henderson <rth@redhat.com>
784 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
787 2010-10-29 Paul Koning <ni1d@arrl.net>
789 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
790 register to register move.
792 2010-10-29 Paul Koning <ni1d@arrl.net>
794 * config/pdp11/pdp11.c (print_operand_address): Correct handling
795 of integer constant addresses, delete vax-only logic.
797 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
799 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
800 a conditional expression.
802 2010-10-29 Paul Koning <ni1d@arrl.net>
804 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
805 instruction encoding.
807 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
808 Andrew Pinski <pinskia@gmail.com>
810 * tree.h (build_vector_from_val): Declare.
811 * tree.c (build_vector_from_val): New function.
812 * c-typeck.c (build_binary_op): Handle vector shifting.
813 * doc/extend.texi: Description of the vector shifting operation.
815 2010-10-29 Paul Koning <pkoning@equallogic.com>
817 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
818 pdp11_secondary_memory_needed): Declare.
819 * config/pdp11/predicates.md (float_operand): New predicate.
820 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
821 (cbranchdf4, movdf): Change predicate.
822 (movsf): Handle FPU register case.
823 (truncdfsf2, extendsfdf2): Add FPU register case.
824 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
825 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
826 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
827 (pdp11_register_move_cost): Update cost matrix.
828 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
829 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
830 pdp11_secondary_memory_needed): New function.
831 (pdp11_return_in_memory): Add other float types.
832 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
833 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
834 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
835 REGISTER_MOVE_COST): Delete.
836 (BASE_RETURN_VALUE_REG): Add other float types.
838 2010-10-29 Nick Clifton<nickc@redhat.com>
840 * doc/invoke.texi: Document -mam34 and -mtune options.
841 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
842 (mn10300_tune_cpu): New variable.
843 (mn10300_handle_option): Handle -mam34 and -mtune options.
844 (mn10300_option_override): Convert tune string into tune cpu variable.
845 (mn10300_legitimate_constant_p): Delete unused local variable.
846 (is_load_insn): New function.
847 (is_store_insn): New function.
848 (mn10300_adjust_schedule_cost): New function.
849 (TARGET_SCHED_ADJUST_COST): Define.
850 * config/mn10300/mn10300.opt (mam34): New option.
852 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
853 (enum processor_type): Add AM34.
854 (TARGET_AM34): Define.
855 * config/mn10300/mn10300.md (attr cpu): Add am34.
856 Add pipeline description.
857 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
858 Remove unneeded alternatives. Add timing attribute.
859 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
860 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
861 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
862 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
863 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
864 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
865 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
866 float_conditional_branch, jump, indirect_jump, tablejump,
867 call_internal, call_value_internal, zero_extendqisi2_am33,
868 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
869 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
870 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
871 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
872 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
873 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
874 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
875 return_internal_regs, store_movm, return, call_next_insn):
876 Add timing attribute.
877 (am33_subsi3): Add missing clobber of CC_REG.
878 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
879 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
880 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
881 extendqisi2): Fix predicates.
882 (call_internal, call_internal_value): Separate alternatives.
883 * config/mn10300/t-mn10300: Add AM34 multilib.
885 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
887 * config/sh/sh.c (sh_promote_function_mode): Use
888 default_promote_function_mode if !sh_promote_prototypes.
890 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
892 * recog.c (split_all_insns): Remove dead code.
894 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
896 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
898 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
900 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
901 (FUNCTION_ARG_ADVANCE): Delete.
902 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
904 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
905 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
906 (TARGET_FUNCTION_ARG_ADVANCE): Define.
908 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
910 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
911 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
912 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
913 Take a const_tree and a bool.
914 (mcore_function_arg_advance): New function.
915 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
917 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
919 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
920 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
921 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
922 Take a const_tree and a bool.
923 (mcore_function_arg_advance): New function.
924 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
926 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
928 * config/h8300/h8300-protos.h (function_arg): Delete.
929 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
930 * config/h8300/h8300.c (function_arg): Rename to...
931 (h8300_function_arg): ...this. Make static. Take a const_tree and
933 (h8300_function_arg_advance): New function.
934 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
936 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
938 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
940 * config/arc/arc.c (arc_function_arg): ...here and...
941 (arc_function_arg_advance): ...here. New functions.
942 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
944 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
946 * config/crx/crx-protos.h (crx_function_arg): Delete.
947 (crx_function_arg_advance): Delete.
948 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
949 * config/crx/crx.c (crx_function_arg): Make static. Take a
950 const_tree and a bool.
951 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
952 (enough_regs_for_param): Take a const_tree.
953 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
955 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
957 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
958 (m68hc11_function_arg_advance): Delete.
959 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
960 (FUNCTION_ARG_ADVANCE): Delete.
961 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
962 Take a const_tree and a bool.
963 (m68hc11_function_arg_advance): Likewise.
964 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
966 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
968 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
969 (xstormy16_function_arg_advance): Delete.
970 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
971 (FUNCTION_ARG_ADVANCE): Delete.
972 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
973 Take a const_tree and a bool.
974 (xstormy16_function_arg_advance): Likewise. Return void, updating
975 the CUM parameter instead.
976 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
978 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
980 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
981 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
982 (MOXIE_FUNCTION_ARG_SIZE): Move to...
983 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
984 (moxie_function_arg): Make static. Take a const_tree and a bool.
985 (moxie_function_arg_advance): New function.
986 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
988 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
990 * config/mn10300/mn10300-protos.h (function_arg): Delete.
991 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
992 (FUNCTION_ARG_ADVANCE): Delete.
993 * config/mn10300/mn10300.c (function_arg): Rename to...
994 (mn10300_function_arg): ...this. Make static. Take a const_tree
996 (mn10300_function_arg_advance): New function.
997 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
999 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1001 * config/iq2000/iq2000-protos.h (function_arg): Delete.
1002 (function_arg_advance): Delete.
1003 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1004 * config/iq2000/iq2000.c (function_arg): Rename to...
1005 (iq2000_function_arg): ...this. Make static. Take a const_tree and
1007 (function_arg_advance): Rename to...
1008 (iq2000_function_arg_advance): ...this. Make static. Take a
1009 const_tree and a bool.
1010 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
1011 iq2000_function_arg.
1012 (iq2000_pass_by_reference): Call iq2000_function_arg).
1013 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1015 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1017 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
1018 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1019 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
1021 (fr30_function_arg): New function.
1022 (fr30_function_arg_advance): New function.
1023 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1025 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1027 * config/frv/frv-protos.h (frv_function_arg): Delete.
1028 (frv_function_arg_advance): Delete.
1029 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1030 * config/frv/frv.c (frv_function_arg): Rename to...
1031 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
1032 (frv_function_arg, frv_function_incoming_arg): New functions.
1033 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
1034 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
1035 (TARGET_FUNCTION_ARG_ADVANCE): Define.
1037 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
1040 * config/i386/sse.md (sse_movhlps_exp): Use destination
1041 returned from ix86_fixup_binary_operands to expand insn.
1042 (sse_movlhps_exp): Ditto.
1043 (sse_loadhps_exp): Ditto.
1044 (sse_loadlps_exp): Ditto.
1045 (sse2_loadhpd_exp): Ditto.
1046 (sse2_loadlpd_exp): Ditto.
1048 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
1050 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
1051 constants in thumb2.
1053 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
1055 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
1056 arithmetics in masking operations.
1057 (contains_muldiv): Likewise.
1058 (try_combine): Likewise.
1059 (find_split_point): Likewise.
1060 (combine_simplify_rtx): Likewise.
1061 (simplify_if_then_else): Likewise.
1062 (simplify_set): Likewise.
1063 (expand_compound_operation): Likewise.
1064 (expand_field_assignment): Likewise.
1065 (make_extraction): Likewise.
1066 (extract_left_shift): Likewise.
1067 (make_compound_operation): Likewise.
1068 (force_to_mode): Likewise.
1069 (make_field_assignment): Likewise.
1070 (reg_nonzero_bits_for_combine): Likewise.
1071 (simplify_shift_const_1): Likewise.
1072 (simplify_comparison): Likewise.
1074 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
1076 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
1077 (ia64_function_arg_advance): Delete.
1078 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
1079 (FUNCTION_ARG_ADVANCE): Delete.
1080 * config/ia64/ia64.c (ia64_function_arg): Rename to...
1081 (ia64_function_arg_1): ...this. Make static. Take const_tree and
1083 (ia64_function_arg, ia64_function_incoming_arg): New functions.
1084 (ia64_function_arg_advance): Make static. Take a const_tree and
1086 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
1087 (TARGET_FUNCTION_ARG_ADVANCE): Define.
1089 2010-10-27 Steve Ellcey <sje@cup.hp.com>
1091 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
1092 (TARGET_GET_RAW_ARG_MODE): New.
1093 * doc/tm.texi: Regenerate.
1094 * target.def (get_raw_result_mode): New.
1095 (get_raw_arg_mode): New.
1096 * targhooks.c (default_get_reg_raw_mode): New.
1097 * targhooks.h (default_get_reg_raw_mode): New.
1098 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
1099 (apply_result_size): Ditto.
1100 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
1101 (TARGET_GET_RAW_RESULT_MODE): Define.
1102 (TARGET_GET_RAW_ARG_MODE): Ditto.
1104 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
1106 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
1107 for newer Solaris 10 release.
1108 (sparc_fallback_frame_state): Likewise.
1110 2010-10-27 Jason Merrill <jason@redhat.com>
1112 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
1115 2010-10-27 Jie Zhang <jie@codesourcery.com>
1116 Maxim Kuvyrkov <maxim@codesourcery.com>
1118 * haifa-sched.c (ISSUE_POINTS): Remove.
1119 (max_issue): Don't issue more than issue_rate instructions.
1121 2010-10-27 Ian Lance Taylor <iant@google.com>
1124 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
1125 (split_stack_return): Replace UNSPEC_STACK_CHECK with
1126 UNSPECV_SPLIT_STACK_RETURN.
1128 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
1130 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
1132 * config/i386/i386.c (block_info): New.
1133 (BLOCK_INFO): Likewise.
1134 (call_avx256_state): Likewise.
1135 (check_avx256_stores): Likewise.
1136 (move_or_delete_vzeroupper_2): Likewise.
1137 (move_or_delete_vzeroupper_1): Likewise.
1138 (move_or_delete_vzeroupper): Likewise.
1139 (use_avx256_p): Likewise.
1140 (function_pass_avx256_p): Likewise.
1141 (flag_opts): Add -mvzeroupper.
1142 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
1143 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
1145 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
1146 generate vzeroupper.
1147 (init_cumulative_args): Add an int to indicate caller. Set
1148 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
1149 based on return type.
1150 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
1151 caller_pass_avx256_p based on argument type.
1152 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
1153 is used, but not returned by caller.
1154 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
1155 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
1157 (ix86_minimum_alignment): Likewise.
1158 (ix86_expand_special_args_builtin): Set target to
1159 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
1160 (ix86_reorg): Run the vzeroupper optimization if needed.
1162 * config/i386/i386.h (ix86_args): Add caller.
1163 (INIT_CUMULATIVE_ARGS): Updated.
1164 (machine_function): Add use_vzeroupper_p, use_avx256_p,
1165 caller_pass_avx256_p, caller_return_avx256_p,
1166 callee_pass_avx256_p and callee_return_avx256_p.
1168 * config/i386/i386.opt (-mvzeroupper): New.
1170 * config/i386/predicates.md (vzeroupper_operation): Removed.
1172 * config/i386/sse.md (avx_vzeroupper): Removed.
1173 (*avx_vzeroupper): Removed.
1174 (avx_vzeroupper): New.
1176 * doc/invoke.texi: Document -mvzeroupper.
1178 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
1180 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
1181 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
1182 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
1184 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
1185 Olivier Hainque <hainque@adacore.com>
1187 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
1188 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
1189 fs->signal_frame instead.
1191 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
1193 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
1194 parsing of RID_COPIES and RID_IVAR.
1196 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
1198 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
1199 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
1200 Do not use objc_set_property_attr, but use local variables
1201 instead. Detect repeated usage of setter, getter and ivar
1202 attributes. Improved error processing when a setter name does not
1203 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
1204 that the token is a keyword. Updated call to
1205 objc_add_property_declaration.
1207 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
1209 * c-parser.c (c_parser_objc_at_property): Renamed to
1210 c_parser_objc_at_property_declaration. Updated calls to
1211 objc_add_property_variable, now objc_add_property_declaration.
1212 Code rewritten to be much more robust in recovering from syntax
1213 errors. Added comments.
1214 (c_parser_objc_property_attrlist): Removed.
1215 (c_parser_external_declaration): Updated calls to
1216 c_parser_objc_at_property, now
1217 c_parser_objc_at_property_declaration.
1218 (c_parser_objc_methodprotolist): Same change.
1220 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
1222 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
1224 2010-10-26 Jan Hubicka <jh@suse.cz>
1226 * ipa.c (process_references): Enqueue all referenced nodes;
1227 mark as reachable only non-external nodes.
1228 (cgraph_remove_unreachable_nodes): All referenced nodes should
1229 be enqueued; remove bogues node->needed check.
1231 2010-10-26 Jan Hubicka <jh@suse.cz>
1233 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
1236 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
1238 * config/i386/i386.md (split_stack_return): Replace
1239 unspec_volatile with unspec.
1241 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
1243 * doc/install.texi: Fix typo in --with-sysroot description.
1245 2010-10-26 Jan Hubicka <jh@suse.cz>
1247 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
1248 Use info provided by linker plugin.
1250 2010-10-26 Jason Merrill <jason@redhat.com>
1252 * varasm.c (constructor_static_from_elts_p): Don't require a
1253 CONSTRUCTOR to have elements to be suitable for static
1254 initialization. Allow ARRAY_TYPE as well.
1256 2010-10-26 Jan Hubicka <jh@suse.cz>
1259 * cgraph.c (cgraph_set_readonly_flag): Rename to...
1260 (cgraph_set_const_flags) ... this one; get also looping argument;
1261 clear constructor/destructor flags.
1262 (cgraph_set_pure_flag): Likewise.
1263 (cgraph_set_looping_const_or_pure_flag): Remove.
1264 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
1265 to optimize away static ctors/dtors; it does not work on inline clones;
1266 external functions can always be rmeoved.
1267 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
1268 inline clones; in LTO external functions always can go.
1269 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
1270 (cgraph_mark_address_taken_node): Assert that we are not taking
1271 address of inline clone.
1272 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
1274 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
1276 (ipcp_initialize_node_lattices): Only local functions can be
1277 handled without cloning.
1278 * cgraph.h (cgraph_set_readonly_flag,
1279 cgraph_set_looping_const_or_pure_flag): Remove.
1280 (cgraph_set_const_flag): Declare.
1281 (cgraph_set_pure_flag): Update.
1282 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
1284 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
1285 look at inline clones; fix handling of external definitions.
1286 (cgraph_postorder): Do not look at inline clones in the first pass.
1287 (function_and_variable_visibility): Drop constructors/destructor
1288 flags at pure and const functions.
1289 * tree-profile.c (tree_profiling): Update.
1290 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
1291 address taken; external functions do not account to whole program size.
1292 (cgraph_decide_inlining): Likewise; do not try to inline
1293 functions already inlined.
1295 2010-10-26 Jie Zhang <jie@codesourcery.com>
1297 * doc/invoke.texi: Improve documentation of
1298 -fstrict-volatile-bitfields.
1300 2010-10-26 Ira Rosen <irar@il.ibm.com>
1302 PR tree-optimization/46167
1303 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
1304 is basic block for the statement.
1306 2010-10-26 Paul Koning <ni1d@arrl.net>
1308 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
1309 current definition of struct_real_format.
1311 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
1314 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
1315 (ix86_function_arg_boundary): Always align parameters on stack
1316 in 64bit and align parameters with alignment >= 16byte on stack
1317 in 32bit. Warn alignment change.
1319 2010-10-26 Ian Lance Taylor <iant@google.com>
1322 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
1325 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
1327 Implement opaque-enum-specifiesr for C++0x
1328 * tree.h (ENUM_IS_OPAQUE): New.
1329 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
1331 2010-10-26 Jie Zhang <jie@codesourcery.com>
1333 * stor-layout.c (layout_decl): Use the field's type to
1334 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
1335 * config/arm/arm.c (arm_override_options): Default to
1336 -fstrict-volatile-bitfields.
1338 2010-10-25 Paul Koning <ni1d@arrl.net>
1340 * config/pdp11/pdp11.md: Add define_constants for register
1341 numbers, branch offset limits.
1342 * config/pdp11/pdp11.c: Use named constants instead of numbers.
1343 * config/pdp11.pdp11.h: Ditto.
1345 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
1347 * configure.ac: Use $cpu_type instead of $target to define the nop.
1348 * configure: Regenerate.
1350 2010-10-25 Jie Zhang <jie@codesourcery.com>
1352 * combine.c (try_combine): If insns need to be kept around, check that
1353 they can be copied in the merged instruction.
1355 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1357 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
1359 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
1360 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
1361 it has been modified.
1363 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1365 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
1367 2010-10-24 Paul Koning <ni1d@arrl.net>
1369 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
1370 * config/pdp11/pdp11.c (output_jump): Ditto.
1372 2010-10-24 Ian Lance Taylor <iant@google.com>
1374 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
1376 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1378 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
1379 least one insn with a locus corresponding to an edge's goto_locus,
1380 disregard non-fallthru edges to the exit block and merge the blocks
1381 created for the same goto_locus.
1383 2010-10-23 Joseph Myers <joseph@codesourcery.com>
1385 * gcc.c (n_switches_alloc_debug_check): New.
1386 (set_option_handlers): New.
1387 (process_command): Use set_option_handlers.
1388 (do_self_spec): Pass spec-generated options through option handlers.
1389 (main): Also save and restore n_switches_alloc when swapping
1392 2010-10-23 Richard Henderson <rth@redhat.com>
1395 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
1396 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
1397 Honor matching operands when splitting to XOR.
1399 2010-10-23 Ian Lance Taylor <iant@google.com>
1401 * tree-vrp.c (extract_range_from_binary_expr): If
1402 flag_non_call_exceptions don't eliminate division by zero.
1403 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
1405 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
1407 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
1408 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
1409 __ORDER_PDP_ENDIAN__.
1410 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1411 (struct DWstruct): Define based on __BYTE_ORDER__.
1412 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1413 (struct INTstruct): Define based on __BYTE_ORDER__.
1414 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1415 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
1416 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
1417 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1418 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1419 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1420 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1421 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1422 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1423 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1424 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1425 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1426 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1427 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1428 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1429 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1430 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1431 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1432 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1433 * doc/tm.texi: Regenerate.
1434 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
1435 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
1437 2010-10-23 Jie Zhang <jie@codesourcery.com>
1439 PR rtl-optimization/37360
1440 * config/mips/mips.c (cached_can_issue_more): New local variable.
1441 (mips_sched_reorder_1): New.
1442 (mips_sched_reorder): Use mips_sched_reorder_1.
1443 (mips_sched_reorder2): New.
1444 (mips_variable_issue): Set cached_can_issue_more.
1445 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
1446 instead of mips_sched_reorder.
1449 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
1450 PR rtl-optimization/37360
1451 * haifa-sched.c (max_issue): Do not assert that we never issue more
1452 insns than issue_rate. Add comment.
1454 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
1456 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
1457 location info of the expression.
1459 2010-10-22 DJ Delorie <dj@redhat.com>
1461 * doc/extend.texi (Named Address Spaces): Document the M32C named
1464 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
1465 __far address space.
1466 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
1467 "__far" address space for R8C and M16C processor variants.
1468 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
1469 (far_addr_space_p): New.
1470 (encode_pattern_1): Add sign and zero extend support.
1471 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
1472 (m32c_extra_constraint_p2): Add SF constraint.
1473 (m32c_legitimate_address_p): Support __far addresses.
1474 (m32c_addr_space_pointer_mode): New.
1475 (m32c_addr_space_address_mode): New.
1476 (m32c_addr_space_legitimate_address_p): New.
1477 (m32c_addr_space_legitimize_address): New.
1478 (m32c_addr_space_subset_p): New.
1479 (m32c_addr_space_convert): New.
1480 (conversions): Add __far operand patterns.
1481 (m32c_prepare_move): Force constants into registers for __far moves.
1482 (m32c_split_move): __far moves are always split.
1483 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
1484 * config/m32c/mov.md (mov<mode>_far_op1): New.
1485 (mov<mode>_far_op2): New.
1486 (movqi_op): Add __far (SF) support.
1487 (movhi_op): Likewise.
1488 (movsi_splittable): Split A1A0 also.
1490 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
1491 Andrew Pinski <pinskia@gmail.com>
1493 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
1494 * doc/extend.texi: New paragraph
1496 2010-10-22 Paul Koning <ni1d@arrl.net>
1498 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
1500 2010-10-22 DJ Delorie <dj@redhat.com>
1502 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
1504 2010-10-22 Paul Koning <ni1d@arrl.net>
1506 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
1508 2010-10-22 Richard Henderson <rth@redhat.com>
1510 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
1511 cases for __builtin_fma and __builtin_fmaf.
1513 2010-10-22 Richard Henderson <rth@redhat.com>
1515 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
1516 NEG+USE for vectors as well.
1517 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
1520 2010-10-22 Joseph Myers <joseph@codesourcery.com>
1522 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
1523 SWITCH_CURTAILS_COMPILATION): Remove.
1524 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
1525 * doc/tm.texi: Regenerate.
1526 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
1528 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
1530 * config/i386/bdver1.md: New file.
1531 * config/i386/i386.md (include "bdver1.md"): Invoke the
1532 pipeline description for bdver1.
1533 (x86_sahf_1): Add "bdver1_decode" attribute.
1534 (*cmpfp_i_mixed): Likewise.
1535 (*cmpfp_i_sse): Likewise.
1536 (*cmpfp_i_i387): Likewise.
1537 (*cmpfp_iu_mixed): Likewise.
1538 (*cmpfp_iu_sse): Likewise.
1539 (*cmpfp_iu_387): Likewise.
1540 (*swap<mode>,*swap<mode>_1): Likewise.
1541 (fixuns_trunc<mode>hi2): Likewise.
1542 (fix_trunc<mode>si_sse): Likewise.
1543 (x86_fnstcw_1): Likewise.
1544 (x86_fldcw_1): Likewise.
1545 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
1546 (*floatsi<mode>2_vector_mixed): Likewise.
1547 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
1548 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
1549 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
1550 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
1551 (*floatsi<mode>2_vector_sse): Likewise.
1552 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
1553 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
1554 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
1555 (*mul<mode>3_1): Likewise.
1556 (*mulsi3_1_zext): Likewise.
1557 (*mulhi3_1): Likewise.
1558 (*mulqi3_1): Likewise.
1559 (*<u>mul<mode><dwi>3_1): Likewise.
1560 (*<u>mulqihi3_1): Likewise.
1561 (*<s>muldi3_highpart_1): Likewise.
1562 (*<s>mulsi3_highpart_1): Likewise.
1563 (*<s>mulsi3_highpart_zext): Likewise.
1564 (x86_64_shld): Likewise.
1565 (x86_shld): Likewise.
1566 (x86_64_shrd): Likewise.
1567 (x86_shrd): Likewise.
1568 (sqrtxf2): Likewise.
1569 (sqrt_extend<mode>xf2_i387): Likewise.
1570 (*sqrt<mode>2_sse): Likewise.
1571 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
1572 (sse_cvtsi2ssq): Likewise.
1573 (sse_cvtss2si): Likewise.
1574 (sse_cvtss2si_2): Likewise.
1575 (sse_cvtss2siq): Likewise.
1576 (sse_cvtss2siq_2): Likewise.
1577 (sse_cvttss2si): Likewise.
1578 (sse_cvttss2siq): Likewise.
1579 (sse2_cvtpi2pd): Likewise.
1580 (sse2_cvttpd2pi): Likewise.
1581 (sse2_cvtsi2sd): Likewise.
1582 (sse2_cvtsi2sdq): Likewise.
1583 (sse2_cvtsd2si): Likewise.
1584 (sse2_cvtsd2si_2): Likewise.
1585 (sse2_cvtsd2siq): Likewise.
1586 (sse2_cvtsd2siq_2): Likewise.
1587 (sse2_cvttsd2si): Likewise.
1588 (sse2_cvttsd2siq): Likewise.
1589 (*sse2_cvtpd2dq): Likewise.
1590 (*sse2_cvttpd2dq): Likewise.
1591 (sse2_cvtsd2ss): Likewise.
1592 (sse2_cvtss2sd): Likewise.
1593 (*sse2_cvtpd2ps): Likewise.
1594 (sse2_cvtps2pd): Likewise.
1596 2010-10-22 Richard Guenther <rguenther@suse.de>
1599 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
1600 remove the virtual operands if they are not needed.
1602 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
1604 * config/i386/i386.c (processor_costs bdver1_cost): Update
1605 insn costs and architectural parameters for bdver1.
1607 2010-10-22 Richard Guenther <rguenther@suse.de>
1609 * gimple.h (gimple_register_canonical_type): Declare.
1610 * gimple.c (gimple_canonical_types): New global hashtable.
1611 (struct gimple_type_leader_entry_s): New type.
1612 (gimple_type_leader): New global cache.
1613 (gimple_lookup_type_leader): New function.
1614 (gtc_visit): Query the proper cache.
1615 (gimple_types_compatible_p): Likewise.
1616 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
1617 (gimple_canonical_type_eq): New function.
1618 (gimple_register_canonical_type): Likewise.
1619 (print_gimple_types_stats): Adjust for gimple_canonical_types.
1620 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
1621 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
1622 gimple_types_compatible_p for LTO.
1624 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
1627 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
1628 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
1629 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
1630 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
1631 (<sse>_movu<ssemodesuffix>): New expander.
1632 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
1633 (avx_movdqu<avxmodesuffix>): New expander.
1634 (*sse2_movdqu): Rename from sse2_movdqu.
1635 (sse2_movdqu): New expander.
1637 2010-10-22 Richard Guenther <rguenther@suse.de>
1639 PR tree-optimization/45720
1640 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
1641 Handle negative step.
1642 (vect_enhance_data_refs_alignment): Likewise.
1643 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
1644 (vect_create_cond_for_align_checks): Likewise.
1645 (vect_create_cond_for_alias_checks): Likewise.
1647 2010-10-22 Ira Rosen <irar@il.ibm.com>
1649 PR tree-optimization/46126
1650 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
1651 vectorizable_shift in case of basic block vectorization.
1653 2010-10-22 Joseph Myers <joseph@codesourcery.com>
1655 * target.h (enum opt_levels, struct default_options): New.
1656 * target.def (handle_ofast): Remove hook.
1657 (target_option.optimization): Change to
1658 target_option.optimization_table.
1659 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
1660 TARGET_OPTION_OPTIMIZATION_TABLE.
1661 (CAN_DEBUG_WITHOUT_FP): Remove.
1662 * doc/tm.texi: Regenerate.
1663 * opts.c (maybe_default_option, maybe_default_options,
1664 default_options_table): New.
1665 (default_options_optimization): Take extra parameters. Don't
1666 assert that global_options and global_options_set are in use. Use
1667 maybe_default_options.
1668 (decode_options): Pass extra parameters to
1669 default_options_optimization.
1670 * common.opt (falign-loops): Use value 0 with Var.
1671 (frerun-cse-after-loop, ftree-ter): Remove Init.
1672 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
1673 TARGET_OPTION_OPTIMIZATION): Remove.
1674 * targhooks.c (empty_optimization_table): New.
1675 * targhooks.h (empty_optimization_table): Declare.
1676 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
1677 * config/alpha/alpha.c (alpha_option_optimization_table,
1678 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1679 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
1680 * config/arm/arm.c (arm_option_optimization: Change to
1681 arm_option_optimization_table.
1682 (TARGET_OPTION_OPTIMIZATION): Change to
1683 TARGET_OPTION_OPTIMIZATION_TABLE.
1684 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
1685 * config/avr/avr.c (avr_option_optimization_table,
1686 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1687 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
1688 * config/cris/cris.c (cris_option_optimization): Change to
1689 cris_option_optimization_table.
1690 (TARGET_OPTION_OPTIMIZATION): Change to
1691 TARGET_OPTION_OPTIMIZATION_TABLE.
1692 * config/crx/crx.c (crx_option_optimization): Change to
1693 crx_option_optimization_table.
1694 (TARGET_OPTION_OPTIMIZATION): Change to
1695 TARGET_OPTION_OPTIMIZATION_TABLE.
1696 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
1697 * config/fr30/fr30.c (fr30_option_optimization_table,
1698 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1699 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
1700 * config/frv/frv.c (frv_option_optimization_table,
1701 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1702 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
1703 * config/h8300/h8300.c (h8300_option_optimization): Change to
1704 h8300_option_optimization_table.
1705 (TARGET_OPTION_OPTIMIZATION): Change to
1706 TARGET_OPTION_OPTIMIZATION_TABLE.
1707 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
1708 * config/i386/i386.c (ix86_option_optimization): Change to
1709 ix86_option_optimization_table.
1710 (TARGET_OPTION_OPTIMIZATION): Change to
1711 TARGET_OPTION_OPTIMIZATION_TABLE.
1712 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
1714 * config/ia64/ia64.c (ia64_option_optimization): Change to
1715 ia64_option_optimization_table.
1716 (TARGET_OPTION_OPTIMIZATION): Change to
1717 TARGET_OPTION_OPTIMIZATION_TABLE.
1718 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
1719 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
1721 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
1722 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1723 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
1724 * config/lm32/lm32.c (lm32_option_optimization_table,
1725 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1726 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
1727 * config/m32r/m32r.c (m32r_option_optimization): Change to
1728 m32r_option_optimization_table.
1729 (TARGET_OPTION_OPTIMIZATION): Change to
1730 TARGET_OPTION_OPTIMIZATION_TABLE.
1731 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
1732 CAN_DEBUG_WITHOUT_FP): Remove.
1733 * config/mcore/mcore.c (mcore_option_optimization): Change to
1734 mcore_option_optimization_table.
1735 (TARGET_OPTION_OPTIMIZATION): Change to
1736 TARGET_OPTION_OPTIMIZATION_TABLE.
1737 * config/mep/mep.c (mep_option_optimization): Change to
1738 mep_option_optimization_table.
1739 (TARGET_OPTION_OPTIMIZATION): Change to
1740 TARGET_OPTION_OPTIMIZATION_TABLE.
1741 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
1742 * config/microblaze/microblaze.c
1743 (microblaze_option_optimization_table,
1744 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1745 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
1746 * config/mips/mips.c (mips_option_optimization_table,
1747 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1748 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
1749 * config/mmix/mmix.c (mmix_option_optimization): Change to
1750 mmix_option_optimization_table.
1751 (TARGET_OPTION_OPTIMIZATION): Change to
1752 TARGET_OPTION_OPTIMIZATION_TABLE.
1753 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
1754 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
1755 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1756 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
1757 * config/pa/pa.c (pa_option_optimization_table,
1758 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1759 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
1760 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
1761 pdp11_option_optimization_table.
1762 (TARGET_OPTION_OPTIMIZATION): Change to
1763 TARGET_OPTION_OPTIMIZATION_TABLE.
1764 * config/picochip/picochip.c (picochip_option_optimization_table,
1765 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1766 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
1767 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
1768 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1769 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
1770 * config/rx/rx.c (rx_option_optimization_table,
1771 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1772 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
1773 * config/s390/s390.c (s390_option_optimization): Change to
1774 s390_option_optimization_table.
1775 (s390_option_override): Update comment.
1776 (TARGET_OPTION_OPTIMIZATION): Change to
1777 TARGET_OPTION_OPTIMIZATION_TABLE.
1778 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
1779 * config/score/score.c (score_option_optimization_table,
1780 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1781 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
1782 * config/sh/sh.c (sh_option_optimization): Change to
1783 sh_option_optimization_table.
1784 (TARGET_OPTION_OPTIMIZATION): Change to
1785 TARGET_OPTION_OPTIMIZATION_TABLE.
1786 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
1787 (sh_option_override, expand_block_move, multcosts, find_barrier,
1788 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
1789 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
1790 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
1791 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
1792 instead of TARGET_SMALLCODE.
1793 * config/sh/sh.opt (mspace): Make into an alias for -Os.
1794 * config/sparc/sparc.c (sparc_option_optimization_table,
1795 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1796 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
1797 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
1798 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1799 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
1800 * config/v850/v850.c (v850_option_optimization): Change to
1801 v850_option_optimization_table.
1802 (TARGET_OPTION_OPTIMIZATION): Change to
1803 TARGET_OPTION_OPTIMIZATION_TABLE.
1804 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
1805 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
1806 xtensa_option_optimization_table.
1807 (TARGET_OPTION_OPTIMIZATION): Change to
1808 TARGET_OPTION_OPTIMIZATION_TABLE.
1809 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
1811 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
1813 Based on the CFString implementation in FSF apple/trunk branch.
1815 * target.def (objc_construct_string): New Hook.
1816 * doc/tm.texi (objc_construct_string): Document.
1817 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
1818 * config/t-darwin: Amend build rules for darwin.o.
1819 * config/darwin.opt: Add cfstrings flags.
1820 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
1821 (darwin_objc_construct_string): New.
1822 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
1823 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
1824 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
1825 (darwin_fold_builtin): Likewise.
1826 (darwin_build_constant_cfstring): Likewise.
1827 (darwin_objc_construct_string): Likewise.
1828 (darwin_cfstring_p): Likewise.
1829 (darwin_enter_string_into_cfstring_table): Likewise.
1830 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
1831 * config/darwin.c (darwin_running_cxx): New var.
1832 (machopic_select_section): Return cfstring_constant_object_section.
1833 (darwin_override_options): Set darwin_running_cxx.
1834 (add_builtin_field_decl): New.
1835 (darwin_init_cfstring_builtins): New.
1836 (darwin_build_constant_cfstring): New.
1837 (darwin_fold_builtin): New.
1838 (cfstring_hash): New.
1840 (darwin_enter_string_into_cfstring_table): New.
1841 * config/darwin-sections.def (cfstring_constant_object_section): New.
1842 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
1843 (TARGET_OBJC_CONSTRUCT_STRING): Define.
1845 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1847 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
1848 TYPE_STUB_DECL instead of TREE_CHAIN.
1849 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
1850 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
1851 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
1852 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
1853 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
1854 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
1856 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
1858 2010-10-22 Jie Zhang <jie@codesourcery.com>
1860 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
1861 (copy_blkmode_from_reg): Likewise.
1862 (read_complex_part): Likewise.
1863 (expand_expr_real_1): Calculate packedp and pass it to
1865 * expr.h (extract_bit_field): Update declaration.
1866 * calls.c (store_unaligned_arguments_into_pseudos): Update call
1867 to extract_bit_field.
1868 * expmed.c (extract_fixed_bit_field): Update calls to
1869 extract_fixed_bit_field.
1870 (store_split_bit_field): Likewise.
1871 (extract_bit_field_1): Add new argument packedp.
1872 (extract_bit_field): Add new argument packedp.
1873 (extract_fixed_bit_field): Add new argument packedp and let
1874 packed attribute override volatile.
1875 * stmt.c (expand_return): Update call to extract_bit_field.
1877 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1879 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
1881 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1883 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
1884 of gcc_checking_assert.
1885 * sel-sched.c (code_motion_process_successors): Likewise.
1887 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
1889 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
1890 when stopping because of a different locus on edge or insn.
1891 (try_optimize_cfg): Add comment.
1892 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
1893 block is a forwarder block, propagate locus on the edge.
1894 (cfg_layout_merge_blocks): Likewise.
1896 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
1899 * config/i386/i386.md (*pushti2): New insn pattern.
1900 (pushti2 splitter): New insn splitter.
1901 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
1904 2010-10-21 Paul Koning <ni1d@arrl.net>
1906 * config/pdp11/pdp11-protos.md (arith_operand,
1907 const_immediate_operand, expand_shift_operand,
1908 immediate15_operand): Delete
1909 * config/pdp11/pdp11.c: Ditto.
1910 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
1911 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
1912 EXTRA_CONSTRAINT): Delete.
1913 * config/pdp11/pdp11.md (various): Use standard constraints
1914 instead of removed ones.
1915 * config/pdp11/constraints.md: New file.
1916 * config/pdp11/predicates.md: New file.
1918 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
1921 * alias.c (true_dependence_1): Remove obsolete check for QImode.
1922 (may_alias_p): Ditto.
1924 2010-10-21 Martin Jambor <mjambor@suse.cz>
1926 PR tree-optimization/45875
1927 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
1929 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1931 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
1933 (create_new_def_for): Likewise.
1935 2010-10-21 Nick Clifton <nickc@redhat.com>
1937 * config/mn10300/mn10300.c: Fold code to 80-character width.
1938 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
1939 MEM, CONST_INT and CONST_DOUBLE.
1940 (targetm): Move initialization to end of file.
1941 (print_operand): Rename to mn10300_print_operand.
1942 (print_operand_address): Rename to mn10300_print_operand_address.
1943 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
1944 (expand_prologue): Rename to mn10300_expand_prologue.
1945 (expand_epilogue): Rename to mn10300_expand_epilogue.
1946 (initial_offset): Rename to mn10300_initial_offset.
1947 (function_arg): Rename to mn10300_function_arg.
1948 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
1949 (symbolic_operand): Rename to mn10300_symbolic_operand.
1950 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
1951 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
1952 * config/mn10300/mn10300-protos.h: Update prototypes.
1953 * config/mn10300/mn10300.h: Fold code to 80-character width.
1954 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
1955 MEM, CONST_INT and CONST_DOUBLE.
1956 (CPP_SPEC): Move to...
1957 (TARGET_CPU_CPP_BUILTINS): ... here.
1958 * config/mn10300/mn10300.md: Fold code to 80-character width.
1959 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
1960 MEM, CONST_INT and CONST_DOUBLE.
1962 2010-10-21 Ira Rosen <irar@il.ibm.com>
1964 PR tree-optimization/46049
1965 PR tree-optimization/46052
1966 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
1967 (vect_get_slp_defs): Add arguments.
1968 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
1969 operands to vect_get_slp_defs.
1970 (vectorizable_reduction): Fix comment, pass scalar operands to
1972 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
1973 type to determine number of units in the created vector.
1974 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
1975 (vectorizable_conversion): Fix comment.
1976 (vectorizable_shift): New function.
1977 (vectorizable_operation): Move code that handles shifts to
1979 (vectorizable_type_demotion): Fix comment, pass scalar operands to
1981 (vectorizable_type_promotion, vectorizable_store): Likewise.
1982 (vectorizable_condition): Fix comment.
1983 (vect_analyze_stmt): Call vectorizable_shift.
1984 (vect_transform_stmt): Likewise.
1985 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
1986 Use it as the operand to create vectors for, except reduction
1987 initial definition and store. Use operands type.
1988 (vect_get_slp_defs): Add new arguments. Pass them to
1989 vect_get_constant_vectors.
1991 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1993 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
1994 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
1995 * cfghooks.c (fixup_reorder_chain): Likewise.
1996 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
1997 * cgraph.c (cgraph_add_thunk): Likewise.
1998 (cgraph_create_edge_1): Likewise.
1999 (cgraph_create_virtual_clone): Likewise.
2000 * ddg.c (add_cross_iteration_register_deps): Likewise.
2001 * dwarf2out.c (modified_type_die): Likewise.
2002 * emit-rtl.c (set_mem_alias_set): Likewise.
2003 * ggc-zone.c (zone_allocate_marks): Likewise.
2004 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
2005 * gimple.c (iterative_hash_gimple_type): Likewise.
2006 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
2007 (create_single_exit_edge): Likewise.
2008 * haifa-sched.c (choose_ready): Likewise.
2009 * lto-streamer-in.c (input_gimple_stmt): Likewise.
2010 * passes.c (execute_todo): Likewise.
2011 * sched-ebb.c (begin_schedule_ready): Likewise.
2012 * sel-sched.c (code_motion_process_successors): Likewise.
2013 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
2014 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
2015 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
2016 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
2017 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
2018 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
2019 (ssa_conflicts_add): Likewise.
2020 * tree-ssa-copy.c (replace_exp): Likewise.
2021 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
2022 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
2023 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
2024 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
2025 (compute_antic): Likewise.
2026 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
2027 (add_dependence): Likewise.
2028 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
2029 * tree-vrp.c (supports_overflow_infinity): Likewise.
2030 (make_overflow_infinity, negative_overflow_infinity): Likewise.
2031 (avoid_overflow_infinity, register_new_assert_for): Likewise.
2032 (process_assert_insertions_for): Likewise.
2033 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
2034 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
2035 (intersect_loc_chains, variable_merge_over_cur): Likewise.
2037 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2039 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
2040 * reload1.c (has_nonexceptional_receiver): Likewise.
2041 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
2042 (create_new_def_for): Likewise.
2043 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
2044 (merge_phi_nodes): Likewise.
2045 (has_abnormal_incoming_edge_p): Delete.
2047 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
2049 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
2051 2010-10-21 Richard Guenther <rguenther@suse.de>
2052 Michael Matz <matz@suse.de>
2054 PR tree-optimization/45764
2055 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
2056 Adjust initial misalignment for negative DR_STEP.
2057 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
2058 do not have the same alignment over the whole iteration domain.
2060 2010-10-21 Richard Guenther <rguenther@suse.de>
2062 PR tree-optimization/46111
2063 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
2065 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2067 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
2069 2010-10-21 Tristan Gingold <gingold@adacore.com>
2071 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
2072 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
2074 2010-10-21 Tristan Gingold <gingold@adacore.com>
2076 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
2078 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
2080 2010-10-21 Tristan Gingold <gingold@adacore.com>
2082 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
2083 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
2085 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
2087 * basic-block.h (find_fallthru_edge): Define.
2088 * cfgcleanup.c (merge_blocks_move): Use it.
2089 (try_crossjump_bb): Likewise.
2090 * cfglayout.c (fixup_reorder_chains): Likewise.
2091 (fixup_fallthru_exit_predecessor): Likewise.
2092 * cfgrtl.c (rtl_split_edge): Likewise.
2093 (rtl_verify_flow_info): Likewise.
2094 * function.c (thread_prologue_and_epilogue_insns): Likewise.
2095 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
2096 * ifcvt.c (block_fallthru): Likewise.
2097 * reload1.c (fixup_abnormal_edges): Likewise.
2098 * sched-ebb.c (being_schedule_ready): Likewise.
2099 (schedule_ebb): Likwise.
2100 * sched-rgn.c (find_single_block_region): Likewise.
2101 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
2102 * tree-complex.c (expand_complex_move): Likewise.
2103 * sched-int.h (find_fallthru_edge): Rename to...
2104 (find_fallthru_edge_from): ...this.
2105 * haifa-sched.c (find_fallthru_edge): Rename to...
2106 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
2107 (init_before_recovery): Call find_fallthru_edge_from.
2108 * sel-sched-ir.c (merge_fences): Likewise.
2109 * sel-sched.c (in_fallthru_bb_p): Likewise.
2110 (move_cond_jump): Likewise.
2112 2010-10-20 Paul Koning <ni1d@arrl.net>
2114 * config/pdp11/pdp11.md (various): Fix conditions on a number of
2115 insn to check for target 11/40 or higher.
2117 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
2119 * parser.c (c_parser_objc_method_type): Mark inline. Return a
2120 bool instead of a tree.
2121 (c_parser_objc_method_decl): Added bool argument. Updated call to
2122 objc_build_method_signature.
2123 (c_parser_objc_method_definition): Do not call
2124 objc_set_method_type. Updated calls to c_parser_objc_method_type,
2125 c_parser_objc_method_decl and objc_start_method_definition.
2126 (c_parser_objc_methodproto): Do not call objc_set_method_type.
2127 Updated calls to c_parser_objc_method_type,
2128 c_parser_objc_method_decl and objc_add_method_declaration.
2130 2010-10-20 Jakub Jelinek <jakub@redhat.com>
2132 PR tree-optimization/45919
2133 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
2136 PR tree-optimization/46066
2137 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
2138 instead of gsi_last_bb.
2140 2010-10-20 DJ Delorie <dj@redhat.com>
2142 * config/m32c/m32c.c (m32c_option_override): Always disable
2143 function-cse in 16-bit mode. Indirect calls are always worse than
2144 direct calls as there is no 16-bit indirect call opcode.
2145 (m32c_override_options_after_change): New, likewise.
2147 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
2149 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
2150 emitting the conditional move in the inner mode of the SUBREG.
2152 2010-10-20 Anatoly Sokolov <aesok@post.ru>
2154 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
2155 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
2156 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
2157 (ia64_preferred_reload_class): Make static. Change rclass argument
2158 and result types from enum reg_class to reg_class_t.
2160 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
2162 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
2163 call for single operand expression.
2165 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
2167 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
2168 if there is a call statement to pure or const function in the block.
2170 2010-10-20 Paul Koning <pkoning@equallogic.com>
2172 Fix several build errors for pdp11 target.
2173 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
2174 (cbranchdf4): Conditional on TARGET_FPU.
2175 (movdf): Ditto; correct alternatives check.
2176 (movmemhi): Fix predicate and constraint.
2177 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
2179 2010-10-20 Richard Guenther <rguenther@suse.de>
2182 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
2183 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
2184 (verify_gimple_assign_single): Disable ADDR_EXPR type check
2187 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
2190 * ira-emit.c (store_can_be_removed_p): Return false instead of
2193 2010-10-20 Dmitry Melnik <dm@ispras.ru>
2195 * fold-const.c (fold_binary_loc): New transformation.
2197 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
2200 * config/i386/sse.md (reduc_splus_v8sf): Updated.
2201 (reduc_splus_v4df): Likewise.
2203 2010-10-20 Richard Guenther <rguenther@suse.de>
2205 PR tree-optimization/45860
2206 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
2207 conditional store replacement for non-register type stores.
2209 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
2211 * stor-layout.c (skip_simple_constant_arithmetic): New function.
2212 (self_referential_size): Use it instead of skip_simple_arithmetic.
2214 2010-10-20 Olivier Hainque <hainque@adacore.com>
2216 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
2217 If the current function calls eh_return, claim live all registers
2218 that we need to check for liveness otherwise.
2220 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
2222 * c-decl.c (c_write_global_declarations): Call
2223 objc_write_global_declarations when compiling Objective-C.
2224 * c-lang.c (finish_file): Removed.
2226 2010-10-19 DJ Delorie <dj@redhat.com>
2228 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
2229 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
2230 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
2231 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
2232 * doc/tm.texi: Regenerate.
2233 * targhooks.h (default_label_align_after_barrier_max_skip,
2234 default_loop_align_max_skip, default_label_align_max_skip,
2235 default_jump_align_max_skip): Declare.
2236 * target.def (label_align_after_barrier_max_skip): New.
2237 (loop_align_max_skip): New.
2238 (label_align_max_skip): New.
2239 (jump_align_max_skip): New.
2240 * system.h (poison): Add those macros to the list.
2241 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
2242 (LOOP_ALIGN_MAX_SKIP): Remove.
2243 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
2244 (JUMP_ALIGN_MAX_SKIP): Remove.
2245 (default_label_align_after_barrier_max_skip): New.
2246 (default_loop_align_max_skip): New.
2247 (default_label_align_max_skip): New.
2248 (default_jump_align_max_skip): New.
2249 (compute_alignments): Use the new hooks.
2250 (shorten_branches): Likewise.
2252 2010-10-19 Richard Henderson <rth@redhat.com>
2254 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
2255 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
2256 (fma4i_fmadd_<mode>): New.
2257 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
2258 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
2259 standard fma patterns.
2260 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
2262 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
2263 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
2264 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
2266 2010-10-19 Paul Koning <pkoning@equallogic.com>
2268 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
2269 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
2271 2010-10-19 Richard Henderson <rth@redhat.com>
2273 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
2274 (fmadf4, *fmsdf4, *nfmadf4): New.
2275 (fmaxf4, *fmsxf4, *nfmaxf4): New.
2277 2010-10-19 Michael Eager <eager@eagercon.com>
2279 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
2280 Use sjlj unwind info for exceptions.
2282 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
2285 * dwarf2out.c (add_calling_convention_attribute): Flag main
2286 Fortran subroutine with DW_AT_main_subprogram.
2288 2010-10-19 Nick Clifton <nickc@redhat.com>
2290 * config/rx/rx.c (rx_function_value): Small integer types are
2292 (rx_promote_function_mode): New function.
2293 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2295 2010-10-19 Nick Clifton <nickc@redhat.com>
2297 * config/mep/mep.c (mep_print_operand): Use
2298 targetm.strip_name_encoding.
2299 (mep_output_aligned_common): Likewise.
2301 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
2303 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
2305 2010-10-18 Richard Henderson <rth@redhat.com>
2307 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
2308 (fma (neg a) (neg b) c) and (fma a (neg b) c).
2310 2010-10-18 Richard Henderson <rth@redhat.com>
2312 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
2313 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
2314 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
2315 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
2316 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
2317 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
2318 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
2319 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
2320 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
2321 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
2322 (bdesc_multi_arg): Remove the corresponding builtins.
2323 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
2324 (UNSPEC_FMA4_FMSUBADD): Remove.
2325 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
2326 * config/i386/sse.md (FMA4MODEF4): Remove.
2328 (fma<mode>4): New expander.
2329 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
2330 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
2331 (*fma4i_fmsub_<mode>): Similarly.
2332 (*fma4i_fnmadd_<mode>): Similarly.
2333 (*fma4i_fnmsub_<mode>): Similarly.
2334 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
2335 with the first operand.
2336 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
2337 of explicit arithmetic. Macroize with AVXMODEF2P.
2338 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
2339 (xop_frcz<mode>2): Macroize with FMAMODE.
2340 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
2342 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
2344 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
2345 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
2346 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
2347 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
2348 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
2349 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
2350 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
2351 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
2353 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
2355 PR rtl-optimization/45966
2356 * combine.c (try_combine): If added_sets_2, deal with the case
2357 where i0 feeds i1 and i1 feeds i2.
2359 2010-10-18 Jan Hubicka <jh@suse.cz>
2361 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
2362 preserve flags before trying to guess on visibility.
2363 (varpool_externally_visible_p): New function.
2364 (function_and_variable_visibility): Use it.
2366 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2368 Implemented parsing @synthesize and @dynamic for Objective-C.
2369 * c-parser.c (c_parser_external_declaration): Recognize
2370 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
2371 (c_parser_objc_at_synthesize_declaration): New.
2372 (c_parser_objc_at_dynamic_declaration): New.
2374 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2376 * c-parser.c (c_parser_objc_class_declaration): After finding an
2377 error, parse the whole declaration then reset parser->error.
2379 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
2382 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
2383 * builtins.c (mode_has_fma): Ditto.
2385 2010-10-18 Steve Ellcey <sje@cup.hp.com>
2389 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
2391 2010-10-18 Joseph Myers <joseph@codesourcery.com>
2393 * config/i386/i386.c (ix86_option_override_internal): Define and
2394 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
2396 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
2397 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
2399 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2401 Merge from 'apple/trunk' branch on FSF servers.
2402 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
2403 following Objective-C change:
2405 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
2408 * c-parse.in (objc_quals): Build objc qualifier list same way
2411 2010-10-18 Jan Hubicka <jh@suse.cz>
2413 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
2414 function_and_variable_visibility): Revert accidental commit.
2416 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2418 Merge from 'apple/trunk' branch on FSF servers.
2419 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
2420 the following Objective-C change:
2422 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
2425 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
2426 'volatilized' type used in a typeof operator.
2428 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
2430 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
2431 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
2432 rewrite modelled on gimple_purge_dead_eh_edges.
2433 (gimple_purge_all_dead_abnormal_call_edges): New function.
2434 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
2435 directly instead of through gimple_purge_dead_abnormal_call_edges.
2436 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
2437 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
2438 removed AB side-effects from one of its statements.
2439 (init_pre): Initialize need_ab_cleanup.
2440 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
2441 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
2443 2010-10-18 Jakub Jelinek <jakub@redhat.com>
2446 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
2447 on computed goto argument.
2449 2010-10-18 Richard Guenther <rguenther@suse.de>
2451 PR tree-optimization/45967
2452 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
2453 (could_have_pointers): Likewise.
2454 (handle_rhs_call, handle_const_call, handle_pure_call,
2455 find_func_aliases, intra_create_variable_infos): Remove calls to them.
2456 (struct fieldoff): Add must_have_pointers field.
2457 (type_must_have_pointers): New function.
2458 (field_must_have_pointers): Likewise.
2459 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
2460 Adjust field merging.
2461 (create_function_info_for): May-have-pointers of varinfo is
2463 (create_variable_info_for_1): Likewise.
2465 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
2467 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
2468 of operands to vec_concat.
2470 2010-10-18 Richard Guenther <rguenther@suse.de>
2473 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
2474 also clear references to entries of it.
2476 2010-10-18 Andi Kleen <ak@linux.intel.com>
2479 * gccbug.in: Remove.
2480 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
2481 (doc, distclean, install-common): Remove reference to gccbug.
2482 * configure: Regenerate.
2483 * configure.ac (all_outputs): Remove gccbug.
2484 * doc/configfiles.texi: Remove references to gccbug.
2485 * doc/sourcebuild.texi: Dito.
2487 2010-10-18 Jakub Jelinek <jakub@redhat.com>
2490 * fold-const.c (fold_binary_loc): If integer_pow2p has
2491 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
2493 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
2494 Jeremie Salvucci <jeremie.salvucci@free.fr>
2496 * gengtype.c (verbosity_level): Add variable.
2497 (set_gc_used): Count variables for verbosity.
2498 (close_output_files): Backing up files, counting written ones
2500 (write_types): Count emitted functions for verbosity. Added
2502 (write_enum_defn): Count structures for verbosity. Added debug
2504 (gengtype_long_options): Add "verbose" & "backupdir".
2505 (print_usage): Ditto.
2506 (main): Verbose display of parsed files.
2508 * gengtype.h (verbosity_level): Add declaration.
2510 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
2512 * gengtype.c (parse_program_options): Add allocation of
2513 plugin_files, and correct test on nb_plugin_files.
2515 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2517 Merge from 'apple/trunk' branch on FSF servers.
2519 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
2522 * c-decl.c (undeclared_variable): Issue diagnostic on
2523 private 'ivar' access.
2525 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
2528 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
2529 generated sequence to match *avx_vperm2f128<mode>_nozero.
2530 (vec_interleave_lowv4df): Ditto.
2531 (vec_interleave_highv8sf): Ditto.
2532 (vec_interleave_lowv8sf): Ditto.
2534 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
2536 * libgcov.c (create_file_directory): Enable it for win32 case.
2537 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
2538 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
2539 (GCOV_PREFIX_SKIP): Likewise.
2541 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2543 * doc/objc.texi (GNU Objective-C runtime API): New section.
2544 (Modern GNU Objective-C runtime API): New section.
2545 (Traditional GNU Objective-C runtime API): New section.
2546 (Executing code before main): Mention that this section is
2547 specific to the GNU Objective-C runtime.
2548 (Garbage Collection): Same.
2550 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
2552 * c-parser.c (c_parser_for_statement): Move initialization of
2553 cond and incr before if.
2555 2010-10-17 Anatoly Sokolov <aesok@post.ru>
2557 * target.def (preferred_output_reload_class): New hook.
2558 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
2559 * doc/tm.texi: Regenerate.
2560 * targhooks.c (default_preferred_output_reload_class): New function.
2561 * targhooks.h (default_preferred_output_reload_class): Declare.
2562 * reload.c (find_dummy_reload): Change rclass argument type from
2563 enum reg_class to reg_class_t. Change this_alternative array type
2564 from enum reg_class to reg_class_t.
2565 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
2566 (push_reload): Change preferred_class variable type to reg_class_t.
2567 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
2568 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
2569 argument type from enum reg_class to reg_class_t. Use
2570 HARD_REGISTER_NUM_P predicate.
2571 * recog.h (reg_fits_class_p): Update prototype.
2573 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2574 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
2576 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
2577 static. Change regclass argument and result types from enum reg_class
2579 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2581 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
2583 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
2584 visibility enum, and handle @package.
2586 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2588 * doc/objc.texi (What you can and what you cannot do in +load):
2589 Document that sending messages to constant string objects in +load
2590 is not guaranteed to work.
2592 2010-10-16 Jan Hubicka <jh@suse.cz>
2595 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
2596 existence of refrences before removing the function.
2598 2010-10-16 Jan Hubicka <jh@suse.cz>
2600 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
2601 only_called_at_startup and only_called_at_exit.
2602 (cgraph_propagate_frequency): Compute only_called_at_startup and
2603 only_called_at_exit.
2604 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
2605 only_called_at_exit.
2606 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
2608 * predict.c (compute_function_frequency): Initialize the new flags.
2610 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
2612 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
2613 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
2614 on the bounds of its domain.
2615 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
2617 2010-10-16 Anatoly Sokolov <aesok@post.ru>
2619 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
2620 * config/avr/avr-protos.h (preferred_reload_class): Remove.
2621 * config/avr/avr.c (preferred_reload_class): Remove.
2622 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
2623 * config/pa/pa.c (emit_move_sequence): Update comment
2624 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
2625 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
2626 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
2627 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
2628 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
2629 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
2630 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
2631 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
2632 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
2633 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
2634 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
2635 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
2636 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
2638 2010-10-16 Joseph Myers <joseph@codesourcery.com>
2640 * opts.c (set_fast_math_flags,
2641 set_unsafe_math_optimizations_flags): Make static.
2642 * toplev.h (set_fast_math_flags,
2643 set_unsafe_math_optimizations_flags): Remove prototypes.
2645 2010-10-16 Joseph Myers <joseph@codesourcery.com>
2647 * config/arm/arm.c (arm_option_optimization): Set
2648 flag_section_anchors to 1 not 2.
2649 * config/i386/i386.c (ix86_option_override_internal): Check
2650 global_options_set.x_flag_zee and
2651 global_options_set.x_flag_omit_frame_pointer.
2652 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
2654 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
2655 global_options_set.x_flag_omit_frame_pointer.
2656 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
2657 opts->x_flag_section_anchors to 1 not 2.
2658 * config/sh/sh.c (sh_option_optimization): Don't set
2659 flag_schedule_insns to 2.
2660 (sh_option_override): Check
2661 global_options_set.x_flag_schedule_insns.
2662 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
2664 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
2666 * configure.ac: Make sure inhibit_libc remains false for mingw targets
2668 * configure: Regenerated.
2670 2010-10-15 Xinliang David Li <davidxl@google.com>
2672 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
2674 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
2675 into a recursive function.
2677 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
2679 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
2680 (*movdfcc_1): ditto.
2682 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2684 * target.def (target_option.init_struct): New hook.
2685 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
2686 * doc/tm.texi: Regenerate.
2687 * hooks.c (hook_void_gcc_optionsp): New.
2688 * hooks.h (hook_void_gcc_optionsp): Declare.
2689 * langhooks-def.h (lhd_init_options_struct): Remove.
2690 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
2691 * langhooks.c (lhd_init_options_struct): Remove.
2692 * opts.c (init_options_struct): Also call
2693 targetm.target_option.init_struct.
2694 * config/i386/i386.c (ix86_option_init_struct,
2695 TARGET_OPTION_INIT_STRUCT): New.
2696 (ix86_option_optimization): Move some settings to
2697 ix86_option_init_struct.
2698 * config/pdp11/pdp11.c (pdp11_option_init_struct,
2699 TARGET_OPTION_INIT_STRUCT): New.
2700 (pdp11_option_optimization): Move some settings to
2701 pdp11_option_init_struct.
2702 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
2703 rs6000_option_init_struct. Use options structure pointer.
2704 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
2705 * config/s390/s390.c (s390_option_init_struct,
2706 TARGET_OPTION_INIT_STRUCT): New.
2707 (s390_option_optimization): Don't set
2708 flag_asynchronous_unwind_tables here.
2709 * config/sh/sh.c (sh_option_init_struct,
2710 TARGET_OPTION_INIT_STRUCT): New.
2711 (sh_option_optimization): Don't set flag_finite_math_only here.
2712 * config/spu/spu.c (spu_option_optimization): Replace by
2713 spu_option_optimization. Use options structure pointer.
2714 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
2716 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
2718 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
2720 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
2721 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
2722 (Standard names): Document fma.
2724 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
2725 __FP_FAST_FMAF, __FP_FAST_FMAL.
2727 * builitns.c (expand_builtin_mathfn_ternary): New function for
2728 expanding ternary math functions, like fma.
2729 (expand_builtin): Call it for the fma builtins.
2731 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
2734 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
2735 vectorizable functions to support vectorizing fma.
2737 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
2738 Handle fma builtins.
2740 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
2741 (UNSPEC_VSX_MSUB): Ditto.
2742 (UNSPEC_VSX_NMADD): Ditto.
2743 (UNSPEC_VSX_NMSUB): Ditto.
2744 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
2745 of UNSPEC. Renumber combiner patterns.
2746 (vsx_fmsub<mode>4*): Ditto.
2747 (vsx_fnmadd<mode>4*): Ditto.
2748 (vsx_fnmsub<mode>4*): Ditto.
2750 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
2751 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
2752 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
2753 (altivec_vmaddfp_1): Ditto.
2754 (altivec_vmaddfp_2): Ditto.
2755 (atlivec_mulv4sf3): Ditto.
2756 (altivec_vnmsubfp): Ditto.
2757 (altivec_vnmsubfp_1): Ditto.
2758 (altivec_vnmsubfp_2): Ditto.
2759 (altivec_vnmsubfp_3): Delete.
2761 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
2762 (fmasf4_fpr): Ditto.
2763 (fmssf4_fpr): Ditto.
2764 (fnmasf4_fpr): Ditto.
2765 (fnmssf4_fpr): Ditto.
2767 (fmadf4_fpr): Ditto.
2768 (fmsdf4_fpr): Ditto.
2769 (fnmadf4_fpr): Ditto.
2770 (fnmsdf4_fpr): Ditto.
2772 * optabs.h (OTI_fma): Add fma optab.
2775 * genopinit.c (optabs): Set fma optab.
2777 * rtl.def (FMA): Add FMA rtl.
2779 * tree.h (mode_has_fma): New function to return if MODE supports a
2780 fast multiply and add instruction.
2781 * builtins.c (mode_has_fma): Ditto.
2783 2010-10-15 Jan Hubicka <jh@suse.cz>
2785 * lto-streamer-out.c (write_symbol): Use pointer set of seen
2786 objects instead of bitmap.
2787 (produce_symtab): Likewise; output defined symbols first.
2789 2010-10-15 Jie Zhang <jie@codesourcery.com>
2791 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
2792 Option Summary and Index.
2794 2010-10-15 Richard Guenther <rguenther@suse.de>
2796 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
2797 for automatic variables again.
2799 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2801 * doc/extend.texi (Variable Length): Don't refer to VLAs not
2804 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2806 * config/rx/rx.c (rx_option_optimization): Change to
2807 rx_override_options_after_change. Don't change
2808 flag_lto_compression_level. Don't check for changes to whether
2809 FPU instructions can be used. Check and set only
2810 flag_finite_math_only, not other fast-math flags.
2811 (rx_option_override): Call rx_override_options_after_change.
2812 (TARGET_OPTION_OPTIMIZATION): Remove.
2813 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
2815 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2817 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
2818 disable section anchors for lang_hooks.name[4] != 'O'.
2820 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2822 * config/frv/frv.c (frv_option_optimization,
2823 TARGET_OPTION_OPTIMIZATION): Remove.
2824 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
2826 2010-10-15 Michael Matz <matz@suse.de>
2828 * cgraphunit.c (clone_of_p): Define unconditionally.
2830 2010-10-15 Richard Guenther <rguenther@suse.de>
2833 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
2835 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
2837 * ifcvt.c (find_active_insn_before): New function.
2838 (find_active_insn_after): New function.
2839 (cond_exec_process_if_block): Use new functions to replace
2840 prev_active_insn() and next_active_insn().
2842 2010-10-14 Yao Qi <yao@codesourcery.com>
2845 * config/arm/arm.c (arm_build_builtin_va_list): Assign
2846 va_list_name to TYPE_STUB_DECL (va_list_type).
2848 2010-10-14 Jan Hubicka <jh@suse.cz>
2851 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
2852 redirected to clone, be happy.
2853 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
2854 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
2855 former_clone_of unconditionally.
2857 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
2859 Merge from FSF apple 'trunk' branch.
2860 2006 Fariborz Jahanian <fjahanian@apple.com>
2862 Radars 4436866, 4505126, 4506903, 4517826
2863 * c-parser.c (c_parser, objc_property_attr_context) New flag.
2864 (c_lex_one_token): Handle property attributes.
2865 (c_parser_external_declaration): Handle @property.
2866 (c_parser_declaration_or_fndef): Warn on invalid attributes before
2867 @alias, @class, @end and @property objc keywords.
2868 (c_parser_objc_methodprotolist): Handle @property.
2869 (c_parser_objc_property_attrlist): New.
2870 (c_parser_objc_at_property): New.
2871 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
2872 (build_modify_expr): Likewise.
2874 2010-10-14 Jakub Jelinek <jakub@redhat.com>
2876 PR tree-optimization/46008
2877 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
2879 2010-10-14 Richard Guenther <rguenther@suse.de>
2881 PR tree-optimization/44913
2882 * tree-data-ref.c (disjoint_objects_p): Remove.
2883 (dr_may_alias_p): Simplify. Only hand the base object to
2885 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
2886 some more trees, bail out instead of asserting.
2887 (ptr_derefs_may_alias_p): Likewise. Export.
2888 (refs_may_alias_p_1): Handle STRING_CSTs.
2889 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
2891 2010-10-14 Joseph Myers <joseph@codesourcery.com>
2894 * c-typeck.c (build_binary_op): Don't try to compute a semantic
2895 type with excess precision for boolean operations.
2897 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
2898 Basile Starynkevitch <basile@starynkevitch.net>
2900 * gengtype.c: Include getopt.h and version.h.
2902 (lang_bitmap, struct outf, outf_p)
2903 (get_output_file_with_visibility, oprintf): Definitions moved to
2905 (output_files, header_file, srcdir, srcdir_len, this_file)
2906 (do_dump): No more static variables.
2908 (dbgprint_count_type_at): Added new function.
2909 (gengtype_long_options): New.
2910 (print_usage, print_version, parse_program_options): New.
2911 (main): Call parse_program_options, and removed old option
2912 handling code. Added some debug output.
2914 * gengtype.h: Updated copyright year.
2915 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
2916 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
2917 Moved from gengtype.c to here.
2918 (do_debug, read_state_filename, write_state_filename): New variables.
2919 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
2922 (REVISION): Always defined.
2923 (version.o): Removed ifdef REVISION_c.
2924 (s-gtype): Pass arguments to build/gengtype program.
2925 (build/version.o): Added building rule.
2926 (build/gengtype$(build_exeext)): Added build/version.o.
2928 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
2930 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
2931 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
2934 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
2936 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
2937 may_trap_or_fault_p instead of may_trap_p predicate.
2938 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
2939 (substitute_placeholder_in_expr): Likewise.
2940 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
2941 flag on MEM_REF nodes.
2942 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
2943 flags on INDIRECT_REF nodes.
2945 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
2947 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
2948 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
2949 (arm*-*-eabi*) <tm_file>: Likewise.
2950 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
2951 (frv-*-*linux*) <tm_file>: Likewise.
2952 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
2953 and associated helper macros.
2954 * config/frv/frv-abi.h: Delete.
2956 2010-10-14 Richard Guenther <rguenther@suse.de>
2959 * tree.def (NULLPTR_TYPE): New tree code.
2960 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
2961 * dwarf2out.c (is_base_type): Likewise.
2962 (gen_type_die_with_usage): Likewise.
2963 * sdbout.c (plain_type_1): Likewise.
2964 * tree.c (build_int_cst_wide): Likewise.
2965 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
2967 2010-10-14 Joseph Myers <joseph@codesourcery.com>
2969 * params.c (params_finished): New.
2970 (add_params): Assert !params_finished.
2971 (finish_params): New.
2972 (set_param_value_internal): Take params and params_set
2973 parameters. Assert params_finished.
2974 (set_param_value, maybe_set_param_value): Take params and
2975 params_set parameters. Update calls to set_param_value_internal.
2976 (set_default_param_value): Assert !params_finished. Don't use
2977 set_param_value_internal.
2978 (default_param_value, init_param_values): New.
2979 * params.h (struct param_info): Change value to default_value.
2981 (set_param_value, maybe_set_param_value): Add params and
2982 params_set parameters.
2983 (PARAM_VALUE): Get parameters from global_options.
2984 (PARAM_SET_P): Remove.
2985 (finish_params, default_param_value, init_param_values): New.
2986 * common.opt (param_values): New Variable.
2987 * config/arm/arm.c (arm_option_override): Pass extra arguments to
2988 maybe_set_param_value.
2989 * config/i386/i386.c (ix86_option_override_internal): Pass extra
2990 arguments to maybe_set_param_value.
2991 * config/picochip/picochip.c (picochip_option_override): Pass
2992 extra arguments to maybe_set_param_value.
2993 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
2994 extra arguments to maybe_set_param_value.
2995 * config/s390/s390.c (s390_option_override): Use
2996 maybe_set_param_value instead of set_param_value. Pass extra
2997 arguments to maybe_set_param_value.
2998 * config/sparc/sparc.c (sparc_option_override): Pass extra
2999 arguments to maybe_set_param_value.
3000 * config/spu/spu.c (spu_option_override): Pass extra arguments to
3001 maybe_set_param_value.
3002 * opts.c (handle_param): Take opts and opts_set parameters.
3003 Update call to set_param_value.
3004 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
3005 initial_loop_invariant_max_bbs_in_loop): Remove.
3006 (init_options_once): Don't set them.
3007 (init_options_struct): Initialize parameters structures.
3008 (default_options_optimization): Use default_param_value when
3009 restoring defaults. Update calls to maybe_set_param_value.
3010 (finish_options): Update calls to maybe_set_param_value.
3011 (common_handle_option): Update calls to handle_param and
3013 * toplev.c (DEFPARAM): Update definition for changes to param_info.
3014 (general_init): Call finish_params.
3016 2010-10-14 Nick Clifton <nickc@redhat.com>
3018 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
3019 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
3020 (FIRST_PSEUDO_REGISTER): Increase by one.
3021 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
3022 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
3023 (MODES_TIEABLE): Call mn10300_modes_tieable.
3024 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
3025 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
3026 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
3027 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
3028 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
3029 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
3030 (mn10300_cc_status_mdep): Delete.
3031 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
3032 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
3033 the combine-stack-adjust pass.
3034 (print_operand): Use the mode of the comparison operation to
3035 select the comparison suffix.
3036 (notice_update_cc): Delete.
3037 (mn10300_secondary_reload_class): Remove test for stack pointer
3039 (output_tst): Rename to mn10300_output_cmp.
3040 (impossible_plus_operand): Move into predicates.md.
3041 (mn10300_legitimize_address): Make static.
3042 (mn10300_legitimate_address_p): Make static. Only allow SI sized
3043 constant pic operands.
3044 (mn10300_legitimate_constant_p): New function.
3045 (mn10300_case_values_threshold): Make static.
3046 (mn10300_hard_regno_mode_ok): New function.
3047 (mn10300_modes_tieable): New function.
3048 (mn10300_select_cc_mode): New function.
3049 * config/mn10300/predicates.md (impossible_plus_operand): Define.
3050 * config/mn10300/mn10300-protos.h: Tidy.
3051 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
3052 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
3053 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
3054 with clobbers or sets of CC_REG.
3056 (mov*): Remove use of CLR instruction.
3057 (cbranch_si4_<code>): New pattern/split.
3058 (integer_conditional_branch): New pattern.
3059 (cbranch_sf4_<code>): New pattern/split.
3060 (float_conditional_branch): New pattern.
3061 (casesi): Use addsi3 pattern instead of movsi pattern to add and
3062 move a value at the same time.
3063 (cc0 peepholes): Remove.
3065 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
3067 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
3068 on RTX_FRAME_RELATED_P insns and the insn to which
3069 NOTE_INSN_EPILOGUE_BEG is attached.
3070 * sched-vis.c (print_value): Allow NULL value.
3072 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
3074 PR rtl-optimization/45570
3075 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
3076 assert that we are pipelining outer loops. Allow returning
3079 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
3081 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
3082 (tidy_control_flow): Tidy vertical space.
3083 (sel_remove_bb): New variable idx. Use it to remember the basic
3084 block index before deleting the block.
3085 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
3086 (sel_merge_blocks): ... here.
3087 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
3089 2010-10-14 Jakub Jelinek <jakub@redhat.com>
3091 * cse.c (is_dead_reg): Change into inline function that is not
3092 called through for_each_rtx.
3093 (set_live_p): Adjust caller.
3094 (insn_live_p): Don't reset DEBUG_INSNs here.
3095 (struct dead_debug_insn_data): New data.
3096 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
3097 (delete_trivially_dead_insns): If there is just one setter for the
3098 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
3099 and add DEBUG_INSN for it right before the removed setter and
3100 use the DEBUG_EXPR instead of the dead pseudo.
3102 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
3104 * et-forest.c (et_nca): Return NULL immediately when
3105 the dominance forest has disjoint components.
3107 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
3109 * ira.c (setup_class_hard_regs): Fix typo in indexing
3110 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
3112 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
3114 * graph.c (inbb): New variable.
3115 (start_bb): Set inbb to 1 if output is inside of a building block.
3116 (end_bb): Check if output is inside of a building block.
3118 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
3120 PR rtl-optimization/45912
3121 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
3122 regno of registers instead of their index to compute the alignment.
3124 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
3126 * config/i386/i386.c (ix86_build_const_vector): Check vector
3127 mode instead of scalar mode.
3128 (ix86_build_signbit_mask): Likewise.
3129 (ix86_expand_fp_absneg_operator): Updated.
3130 (ix86_expand_copysign): Likewise.
3131 (ix86_expand_int_vcond): Likewise.
3132 (ix86_emit_swdivsf): Likewise.
3133 (ix86_sse_copysign_to_positive): Likewise.
3134 (ix86_expand_sse_fabs): Likewise.
3135 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
3136 * config/i386/sse.md (copysign<mode>3): Likewise.
3137 (sse2_cvtudq2ps): Likewise.
3138 (vec_unpacku_float_hi_v4si): Likewise.
3139 (vec_unpacku_float_lo_v4si): Likewise.
3141 * config/i386/i386.c (ix86_builtins): Add
3142 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
3143 (bdesc_args): Likewise.
3144 (ix86_builtin_vectorized_function): Support
3145 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
3146 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
3147 and IX86_BUILTIN_CVTPS2DQ256.
3148 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
3150 * config/i386/sse.md (STORENT_MODE): New.
3151 (VEC_FLOAT_MODE): Likewise.
3152 (VEC_EXTRACT_MODE): Likewise.
3153 (*avx_cvtdq2pd256_2): Likewise.
3154 (vec_pack_trunc_v4df): Likewise.
3155 (vec_interleave_highv8sf): Likewise.
3156 (vec_interleave_lowv8sf): Likewise.
3157 (storent<mode>): Macroized.
3158 (<code><mode>2: absneg): Likewise.
3159 (copysign<mode>3): Likewise.
3160 (vec_extract<mode>): Likewise.
3163 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
3166 2010-10-13 Richard Guenther <rguenther@suse.de>
3167 H.J. Lu <hongjiu.lu@intel.com>
3169 * config/i386/sse.md (reduc_splus_v8sf): Add.
3170 (reduc_splus_v4df): Likewise.
3171 (vec_unpacks_hi_v8sf): Likewise.
3172 (vec_unpacks_lo_v8sf): Likewise.
3173 (*avx_cvtps2pd256_2): Likewise.
3174 (vec_unpacks_float_hi_v8si): Likewise.
3175 (vec_unpacks_float_lo_v8si): Likewise.
3176 (vec_interleave_highv4df): Likewise.
3177 (vec_interleave_lowv4df): Likewise.
3179 2010-10-13 Richard Guenther <rguenther@suse.de>
3182 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
3183 alone if there are no virtual methods.
3185 2010-10-13 Richard Henderson <rth@redhat.com>
3187 * expr.c (build_personality_function): Take parameter LANG instead
3188 of parameter NAME. Build the name based on the lang prefix and the
3189 unwind method in use.
3190 * tree.c (lhd_gcc_personality): Update call to
3191 build_personality_function.
3193 2010-10-13 Richard Guenther <rguenther@suse.de>
3196 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
3198 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
3200 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
3201 Canonicalize input operands of ASM_OPERANDS insns.
3203 2010-10-13 Richard Guenther <rguenther@suse.de>
3205 PR tree-optimization/45788
3206 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
3207 EH update until fixup-cfg.
3209 2010-10-13 Julian Brown <julian@codesourcery.com>
3211 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
3212 from CORE_REGS and GENERAL_REGS classes.
3213 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
3214 final constraint for register preferencing.
3216 2010-10-13 Richard Guenther <rguenther@suse.de>
3218 PR tree-optimization/45970
3219 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
3220 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
3221 (stmt_kills_ref_p): Likewise.
3222 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
3224 2010-10-13 Richard Guenther <rguenther@suse.de>
3226 PR tree-optimization/45982
3227 * tree-ssa-structalias.c (make_constraints_to): New function.
3228 (make_constraint_to): Implement in terms of make_constraints_to.
3229 (find_func_aliases): Properly make return values of pure/const
3230 functions escape if they assign to sth that is not a pointer.
3232 2010-10-13 Richard Guenther <rguenther@suse.de>
3235 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
3236 Fixup the CFG when EH was fixed up.
3238 2010-10-13 Ira Rosen <irar@il.ibm.com>
3240 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
3241 Use operand's type for POINTER_PLUS_EXPR.
3243 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
3245 * c-parser.c (c_parser_for_statement): Initialize incr.
3247 2010-10-12 Xinliang David Li <davidxl@google.com>
3249 PR tree-optimization/45972
3250 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
3251 with too many arguments.
3253 2010-10-12 Jakub Jelinek <jakub@redhat.com>
3256 * tree-ssa-forwprop.c: Include expr.h.
3257 (constant_pointer_difference, simplify_builtin_call): New functions.
3258 (tree_ssa_forward_propagate_single_use_vars): Call
3259 simplify_builtin_call on builtin calls.
3261 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
3263 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
3264 (*adddi3_extend_sp32): Likewise.
3265 (*subdi3_insn_sp32): Likewise.
3266 (*subdi3_extend_sp32): Likewise.
3267 (*negdi2_sp32): Use negative test for consistency.
3269 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
3271 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
3272 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
3273 * config/fixed-bit.h: Likewise.
3274 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
3275 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
3276 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
3277 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
3278 (DF_SIZE): Likewise.
3279 * doc/tm.texi: Regenerate.
3281 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
3283 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
3284 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
3285 (*isel_reversed_unsigned_<mode>): New.
3286 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
3287 as valid comparisons and adjust operands and output appropriately.
3288 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
3290 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
3292 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
3293 DATA_ALIGNMENT and add COND parameter. Update comments above.
3294 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
3295 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
3297 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
3300 * exec-tool.in: Support '-plugin' as the second option to the linker.
3302 2010-10-12 Richard Henderson <rth@redhat.com>
3305 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
3306 (expand_stack_vars): Assert large base allocated when used.
3308 2010-10-12 Richard Guenther <rguenther@suse.de>
3310 * tree-ssa-structalias.c (get_constraint_for_1): Constants
3311 only point to nonlocal, not anything.
3313 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
3315 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
3316 unwind info for exceptions.
3318 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3321 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
3322 Document optional target selector.
3324 2010-10-12 Joseph Myers <joseph@codesourcery.com>
3326 * flag-types.h: New.
3327 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
3328 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
3330 (OPTIONS_H): Define.
3331 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
3333 * configure.ac (tm_include_list): Include options.h not flags.h.
3334 * configure: Regenerate.
3335 * flags.h: Include flag-types.h. Include options.h at top of file
3337 (enum debug_info_type, enum debug_info_level, enum
3338 debug_info_usage, enum symbol_visibility, struct visibility_flags,
3339 enum ira_algorithm, enum ira_region, enum excess_precision, enum
3340 graph_dump_types, enum stack_check_type,
3341 enum warn_strict_overflow_code): Move to flag-types.h
3342 * opth-gen.awk: Include flag-types.h in options.h.
3344 2010-10-12 Jakub Jelinek <jakub@redhat.com>
3346 * expr.c (store_expr): Share code for STRING_CST and
3347 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
3348 check if target is a MEM.
3350 * rtl.h: Include hashtab.h.
3351 (iterative_hash_rtx): New prototype.
3352 * rtl.c (iterative_hash_rtx): New function.
3353 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
3354 (output_loc_list): Return immediately if emitted is set, set it.
3355 (hash_loc_operands, hash_locs, hash_loc_list,
3356 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
3357 optimize_location_lists_1, optimize_location_lists): New function.
3358 (dwarf2out_finish): Call optimize_location_lists.
3359 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
3361 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3365 * Makefile.in ($(lang_checks_parallel))
3366 ($(lang_checks_parallelized)): Use single quotes for
3367 $(RUNTESTFLAGS), to allow passing quoted content.
3369 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3371 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
3372 actual_oldval. Use __builtin_expect.
3373 (SUBWORD_VAL_CAS): Likewise.
3375 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
3377 * recog.c (nonmemory_operand): Call immediate_operand for
3378 CONSTANT_P operands.
3380 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
3382 * config/i386/i386.md (movmem<mode>): Macroize expander from
3383 movmem{si,di} using SWI48 mode iterator.
3384 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
3385 *strmovsi_rex_1 using P mode iterator.
3386 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
3387 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
3388 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
3389 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
3390 (setmem<mode>): Macroize expander from setmem{si,di} using
3391 SWI48 mode iterator.
3392 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
3393 *strsetsi_rex_1 using P mode iterator.
3394 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
3395 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
3396 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
3397 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
3398 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
3399 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
3400 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
3402 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
3403 *strlenqi_rex_1 using P mode iterator.
3405 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
3408 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
3410 (mark_ref_live, mark_ref_dead): Use them.
3411 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
3412 Save the original reg, and use the new functions.
3413 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
3415 (check_and_make_def_conflict): Save the original reg.
3417 2010-10-11 Martin Jambor <mjambor@suse.cz>
3420 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
3423 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3425 * Makefile.in ($(lang_checks_parallel))
3426 ($(lang_checks_parallelized)): Use single quotes for
3427 $(RUNTESTFLAGS), to allow passing quoted content.
3430 * opt-functions.awk (BEGIN): New section.
3431 (lower, upper, digit, alnum): New variables.
3432 (static_var, opt_sanitized_name): Use alnum instead of character
3433 classes, for non-C locale.
3434 * optc-gen.awk: Likewise.
3435 * opth-gen.awk: Likewise.
3437 2010-10-11 Anatoly Sokolov <aesok@post.ru>
3439 * target.def (preferred_reload_class): New hook.
3440 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
3441 * doc/tm.texi: Regenerate.
3442 * targhooks.c (default_preferred_reload_class): New function.
3443 * targhooks.h (default_preferred_reload_class): Declare.
3444 * reload.c (find_dummy_reload): Change preferred_class variable type
3445 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
3447 (find_reloads): Change goal_alternative array type from int to
3448 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
3449 (push_reload, find_reloads_address_part): Use
3450 TARGET_PREFERRED_RELOAD_CLASS target hook.
3451 * reload1.c (emit_input_reload_insns): Ditto.
3452 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
3453 hook. Change rclass argument and secondary_class variable types from
3454 'enum reg_class' to reg_class_t.
3456 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
3457 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
3458 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
3459 Change regclass argument and result types from enum reg_class to
3461 (TARGET_PREFERRED_RELOAD_CLASS): Define.
3463 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
3465 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
3466 in masking operations.
3467 (simplify_const_unary_operation): Likewise.
3468 (simplify_binary_operation_1): Likewise.
3469 (simplify_const_binary_operation): Likewise.
3470 (simplify_const_relational_operation): Likewise.
3471 (simplify_ternary_operation): Likewise.
3472 (simplify_immed_subreg): Likewise.
3474 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3477 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
3478 (TARGET_SUPPORTS_WEAK): New.
3479 * doc/tm.texi: Regenerate.
3480 * defaults.h (SUPPORTS_WEAK): Update comment.
3481 (TARGET_SUPPORTS_WEAK): New.
3482 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
3483 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
3485 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
3486 make_decl_one_only): Likewise.
3487 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
3488 TARGET_SUPPORTS_WEAK.
3489 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
3490 instead of SUPPORTS_WEAK.
3492 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3494 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
3496 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
3498 * vec.h (VEC_qsort): Define.
3499 * dbxout.c (output_used_types): Use it.
3500 * df-scan.c (df_sort_and_compress_refs): Likewise.
3501 (df_sort_and_compress_mws): Likewise.
3502 * genautomata.c (uniq_sort_alt_states): Likewise.
3503 (evaluate_equiv_classes): Likewise.
3504 (output_trans_table): Likewise.
3505 (output_state): Likewise.
3506 * gimplify.c (compare_case_labels): Likewise.
3507 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
3508 * ipa.c (build_cdtor_fns): Likewise.
3509 * lto.c (lto_wpa_write_files): Likewise.
3510 * sel-sched.c (fill_vec_av_set): Likewise.
3511 * tree-predcom.c (determine_roots_comp): Likewise.
3512 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
3513 (splice_param_accesses): Likewise.
3514 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
3515 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
3516 (reassociate_bb): Likewise.
3517 * tree-ssa-sccvn.c (sort_scc): Likewise.
3518 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
3520 2010-10-11 Ian Lance Taylor <iant@google.com>
3522 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
3523 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
3524 TREE_THIS_NOTRAP when appropriate.
3525 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
3526 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
3527 newly created MEM_REF.
3529 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
3531 Nathan Froyds patch to hooks FUNCTION_ARG etc.
3532 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
3533 (picochip_incoming_function_arg): Delete.
3534 (picochip_arg_advance): Delete.
3535 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
3536 (FUNCTION_INCOMING_ARG): Delete.
3537 (FUNCTION_ARG_ADVANCE): Delete.
3538 * config/picochip/picochip.c (picochip_function_arg): Take a
3539 const_tree and a bool.
3540 (picochip_incoming_function_arg): Likewise.
3541 (picochip_arg_advance): Likewise.
3542 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3543 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3545 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3548 * ipa.c (build_cdtor): Delete endless loop.
3550 2010-10-07 Andi Kleen <ak@linux.intel.com>
3552 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
3554 (checksum-options): Add.
3555 (cc1-dummy): Remove.
3556 (cc1-checksum): Change to run checksum over object files
3558 * dummy-checksum.c: Remove.
3559 * genchecksum.c: Update copyright.
3560 (usage): Allow multiple arguments.
3562 (dosum): Change for incremental checksum. Remove C output.
3563 (main): Iterate over all argument files. Add C output.
3565 2010-10-11 Joseph Myers <joseph@codesourcery.com>
3567 * params.c (set_param_value_internal): New.
3568 (set_param_value): Use set_param_value_internal.
3569 (maybe_set_param_value, set_default_param_value): New.
3570 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
3571 (maybe_set_param_value, set_default_param_value): Declare.
3572 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
3573 * config/i386/i386.c (ix86_option_override_internal): Use
3574 maybe_set_param_value.
3575 * config/ia64/ia64.c (ia64_option_default_params,
3576 TARGET_OPTION_DEFAULT_PARAMS): New.
3577 (ia64_option_optimization): Move some code to
3578 ia64_option_default_params.
3579 * config/picochip/picochip.c (picochip_option_override): Use
3580 maybe_set_param_value.
3581 * config/rs6000/rs6000.c (rs6000_option_default_params,
3582 TARGET_OPTION_DEFAULT_PARAMS): New.
3583 (rs6000_option_override_internal): Use maybe_set_param_value.
3584 (rs6000_option_optimization): Move some code to
3585 rs6000_option_default_params.
3586 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
3587 * config/sh/sh.c (sh_option_default_params,
3588 TARGET_OPTION_DEFAULT_PARAMS): New.
3589 (sh_option_optimization): Move some code to sh_option_default_params.
3590 * config/sparc/sparc.c (sparc_option_override): Use
3591 maybe_set_param_value.
3592 * config/spu/spu.c (spu_option_default_params,
3593 TARGET_OPTION_DEFAULT_PARAMS): New.
3594 (spu_option_optimization): Move some code to spu_option_default_params.
3595 (spu_option_override): Use maybe_set_param_value.
3596 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
3597 * doc/tm.texi: Regenerate.
3598 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
3599 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
3601 (default_options_optimization): Use maybe_set_param_value.
3602 (finish_options): Use maybe_set_param_value.
3603 * target.def (target_option.default_params): New hook.
3604 * toplev.c (general_init): Call targetm.target_option.default_params.
3606 2010-10-11 Ira Rosen <irar@il.ibm.com>
3608 PR tree-optimization/45902
3609 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
3610 vector type for constants, unless it's a pointer.
3612 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3614 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
3616 2010-10-11 Jakub Jelinek <jakub@redhat.com>
3619 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
3620 (ix86_delegitimize_address): Use it.
3622 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
3624 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
3626 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
3628 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
3629 to cum struct in the call to function_arg_advance.
3630 (alpha_function_arg_advance): Mark named as unused.
3632 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
3634 * config/mips/mips.c (mips_handle_option): Make "value" with
3637 2010-10-09 Richard Henderson <rth@redhat.com>
3640 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
3641 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
3642 required_align, tidy the code a bit. Emit split_stack code in the
3643 right place. Mark the return value with the alignment properly.
3644 * expr.h (allocate_dynamic_stack_space): Update decl.
3645 * builtins.c (expand_builtin_apply): Update call to
3646 allocate_dynamic_stack_space.
3647 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
3648 * calls.c (initialize_argument_information): Update call to
3649 allocate_dynamic_stack_space.
3650 (expand_call): Likewise.
3652 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
3653 Don't update_stack_alignment here.
3654 (alloc_stack_frame_space): Make ALIGN unsigned.
3655 (stack_var_cmp): Sort by alignment too.
3656 (partition_stack_vars): Don't merge large and small alignment vars.
3657 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
3658 Take care when BASE is not virtual_stack_vars_rtx.
3659 (expand_stack_vars): Allocate dynamic stack space for large
3660 alignment variables.
3661 (expand_one_stack_var): Update all to expand_one_stack_var_at.
3662 (defer_stack_allocation): True for large alignment vars.
3663 (update_stack_alignment): Merge into ...
3664 (expand_one_var): ... here.
3665 (gimple_expand_cfg): Place code from expand_stack_vars.
3667 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3669 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3670 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
3671 (pdp11_function_arg_advance): New function.
3672 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3674 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3676 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
3677 * libgcc2.c: Likewise.
3679 2010-10-09 Richard Guenther <rguenther@suse.de>
3682 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
3683 Properly check if a decl is an automatic var.
3685 2010-10-09 Richard Guenther <rguenther@suse.de>
3688 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
3690 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3692 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
3693 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3694 * config/mmix/mmix.c (mmix_function_arg): Rename to...
3695 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
3697 (mmix_function_arg): New function.
3698 (mmix_function_incoming_arg): New function.
3699 (mmix_function_arg_advance): New function.
3700 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3701 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3703 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3705 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3706 * config/vax/vax.c (vax_function_arg): New function.
3707 (vax_function_arg_advance): New function.
3708 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3710 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3712 * config/pa/pa-protos.h (function_arg): Delete.
3713 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3714 * config/pa/pa.c (function_arg): Rename to...
3715 (pa_function_arg): ...this. Make static. Take a const_tree and
3717 (pa_function_arg_advance): New function.
3718 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3720 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3722 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3723 * config/m68k/m68k.c (m68k_function_arg): New function.
3724 (m68k_function_arg_advance): New function.
3725 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3727 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3729 * config/avr/avr-protos.h (function_arg): Delete.
3730 (function_arg_advance): Delete.
3731 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3732 * config/avr/avr.c (function_arg): Rename to...
3733 (avr_function_arg): ...this. Make static. Take a const_tree and
3735 (function_arg_advance): Rename to...
3736 (avr_function_arg_advance): ...this. Make static. Take a
3737 const_tree and a bool.
3738 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3740 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3742 * config/alpha/alpha-protos.h (function_arg): Delete.
3743 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3744 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
3745 * config/alpha/alpha.c (function_arg): Rename to...
3746 (alpha_function_arg): ...this. Make static. Take a const_tree and
3747 a bool. Delete TARGET_ABI_UNICOSMK code.
3748 (alpha_function_arg_advance): New function.
3749 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3751 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3753 * config/mep/mep-protos.h (mep_function_arg): Delete.
3754 (mep_function_arg_advance): Delete.
3755 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3756 * config/mep/mep.c (mep_function_arg): Make static. Take a
3757 const_tree and a bool.
3758 (mep_function_arg_advance): Likewise.
3759 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3761 2010-10-09 Richard Guenther <rguenther@suse.de>
3763 PR tree-optimization/45945
3764 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
3766 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
3768 PR tree-optimization/45612
3769 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
3770 Test LABEL_DECLs as well. Fix formatting issues.
3771 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
3772 whose label is present in NON_SSA_VARS.
3773 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
3774 as well. Fix formatting issues.
3775 (visit_bb): Fix typos and formatting issue.
3777 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3779 PR tree-optimization/45950
3780 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
3781 before initializing vno->op.
3783 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
3785 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
3786 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
3788 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
3791 * config/i386/i386.c (ix86_binary_operator_ok): Support
3792 "andhi/andsi/anddi" as a zero-extending move.
3794 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3796 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
3797 into a temporary array.
3799 2010-10-08 Jakub Jelinek <jakub@redhat.com>
3801 PR tree-optimization/45903
3802 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
3803 of {A,L}SHIFTRT of MEM.
3805 2010-10-08 Richard Guenther <rguenther@suse.de>
3807 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
3808 Re-construct BLOCK_VARS.
3809 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
3810 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
3811 * tree.c (free_lang_data_in_block): Remove.
3812 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
3813 Do not touch the BLOCK tree.
3814 * expr.c (expand_expr_real_1): Allow externals.
3816 2010-10-08 Richard Guenther <rguenther@suse.de>
3818 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
3819 Do not output BLOCK_SUBBLOCKS.
3820 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
3821 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
3822 Re-construct BLOCK_SUBBLOCKS of parent block.
3823 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
3824 for BINFO_BASE_ACCESSES.
3826 2010-10-08 Joseph Myers <joseph@codesourcery.com>
3828 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
3829 (TREE_H): Include $(FLAGS_H) instead of options.h.
3830 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
3831 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
3832 * common.opt (flag_complex_method, flag_evaluation_order,
3833 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
3834 Variable declarations.
3835 * configure.ac (tm_include_list): Include flags.h instead of options.h.
3836 * configure: Regenerate.
3837 * flags.h: Condition out contents for target libraries. Include
3838 options.h at end of file.
3839 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
3840 flag_evaluation_order, flag_warn_unused_result): Remove.
3841 * gcc.c (main): Intialize global_options with global_options_init.
3842 * langhooks-def.h (lhd_init_options_struct): Declare.
3843 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
3844 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
3845 * langhooks.c (lhd_init_options_struct): New.
3846 * langhooks.h (struct lang_hooks): Add init_options_struct.
3847 Update comment on init_options.
3848 * optc-gen.awk: Generate initializer for global_options_init, not
3850 * opth-gen.awk: Condition out structure declarations for target
3851 libraries. Declare global_options_init.
3852 * opts-common.c: Include flags.h instead of options.h.
3853 * opts.c (flag_warn_unused_result): Remove.
3854 (read_cmdline_options): Take gcc_options parameters. Pass them to
3855 read_cmdline_option.
3856 (initial_lang_mask, initial_min_crossjump_insns,
3857 initial_max_fields_for_field_sensitive,
3858 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
3859 (init_options_once): New. Split out of decode_options.
3860 (init_options_struct): New. Split out of decode_options.
3861 (decode_cmdline_options_to_array_default_mask): New.
3862 (default_options_optimization): New. Split out of decode_options.
3863 (decode_options): Move most code to other functions. Update call
3864 to read_cmdline_options.
3865 (finish_options): New. Split out of decode_options.
3866 * opts.h (decode_options): Add gcc_options parameters.
3867 (init_options_once, init_options_struct,
3868 decode_cmdline_options_to_array_default_mask): New.
3869 * toplev.c (flag_complex_method, flag_ira_algorithm,
3870 flag_ira_region, flag_evaluation_order): Remove.
3871 (general_init): Use global_options_init for initial flag values
3873 (toplev_main): Call init_options_once, init_options_struct,
3874 lang_hooks.init_options_struct,
3875 decode_cmdline_options_to_array_default_mask and
3876 lang_hooks.init_option before decode_options. Update arguments to
3878 * tree.h: Include flags.h instead of options.h.
3880 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3882 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3884 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3886 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
3888 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
3889 (FUNCTION_INCOMING_ARG): Delete.
3890 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
3891 (function_arg_slotno): Likewise. Take bool arguments.
3892 (sparc_arg_partial_bytes): Update call to it.
3893 (function_arg): Rename to...
3894 (sparc_function_arg_1): ...this. Take bool arguments.
3895 (sparc_function_arg, sparc_function_incoming_arg): New functions.
3896 (function_arg_advance): Rename to...
3897 (sparc_function_arg_advance): ...this. Take bool argument.
3898 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
3899 (TARGET_FUNCTION_INCOMING_ARG): Define.
3901 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3903 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
3905 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3906 * config/bfin/bfin.c (function_arg_advance): Rename to...
3907 (bfin_function_arg_advance): ...this. Make static. Take const_tree
3909 (function_arg): Rename to...
3910 (bfin_function_arg): ...this. Make static. Take const_tree and bool
3912 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3914 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3916 * config/score/score-protos.h (score_function_arg): Delete.
3917 (score_function_arg_advance): Delete.
3918 * config/score/score3.h (score3_function_arg_advance): Take a
3919 const_tree and a bool.
3920 (score3_function_arg): Likewise.
3921 * config/score/score7.h (score7_function_arg_advance): Likewise.
3922 (score7_function_arg): Likewise.
3923 * config/score/score3.c (score3_classify_arg): Likewise.
3924 (score3_function_arg_advance, score3_function_arg): Likewise.
3925 * config/score/score7.c (score7_classify_arg): Likewise.
3926 (score7_function_arg_advance, score7_function_arg): Likewise.
3927 * config/score/score.c (score_function_arg_advance): Likewise.
3928 (score_function_arg): Likewise. De-const-ify `cum' argument.
3929 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3931 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3933 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
3934 (s390_function_arg): Delete.
3935 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3936 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
3937 (s390_function_arg_integer): Likewise.
3938 (s390_function_arg_advance): Make static. Take a const_tree and
3940 (s390_function_arg): Likewise.
3941 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3943 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3945 * config/spu/spu-protos.h (spu_function_arg): Delete.
3946 * config/spu/spu.h (FUNCTION_ARG): Delete.
3947 (FUNCTION_ARG_ADVANCE): Move code to ...
3948 * config/spu/spu.c (spu_function_arg_advance): New function.
3949 (spu_function_arg): Make static. Take a const_tree and a bool.
3950 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
3951 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3953 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3955 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3957 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3959 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
3960 (init_vn_nary_op_from_op): New function.
3961 (init_vn_nary_op_from_stmt): New function.
3962 (vn_nary_op_lookup_1): New function.
3963 (sizeof_vn_nary_op): New function.
3964 (alloc_vn_nary_op_noinit): New function.
3965 (alloc_vn_nary_op): New function.
3966 (vn_nary_op_insert_into): New function.
3967 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
3968 (vn_nary_op_lookup): Likewise.
3969 (vn_nary_op_lookup_stmt): Likewise.
3970 (vn_nary_op_insert_pieces): Likewise.
3971 (vn_nary_op_insert): Likewise.
3972 (vn_nary_op_insert_stmt): Likewise.
3973 (copy_nary): Likewise.
3974 (set_value_id_for_result): New function.
3975 (set_hashtable_value_ids): Call it.
3977 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3979 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3980 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
3982 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3984 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
3985 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3987 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
3990 * cse.c (cse_extended_basic_block): Preserve cc0 info across
3991 debug isnsn. Skip them when searching for cc0 setter.
3992 (set_live_p): Skip debug insns when searching for cc0 user.
3994 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
4000 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
4001 type of MEM_REFs to INTEGER_CSTs.
4003 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
4005 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
4006 m68hc11_print_operand_address.
4008 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
4010 * builtins.c (rewrite_call_expr): Move code to...
4011 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
4012 (rewrite_call_expr_array): New function.
4013 (fold_builtin_sprintf_chk_1): New function.
4014 (fold_builtin_sprintf_chk): Call it.
4015 (gimple_fold_builtin_sprintf_chk): Likewise.
4016 (fold_builtin_snprintf_chk_1): New function.
4017 (fold_builtin_snprintf_chk): Call it.
4018 (gimple_fold_builtin_snprintf_chk): Likewise.
4019 (gimple_rewrite_call_expr): Delete.
4021 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
4023 * config.host: Update copyright year.
4025 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
4027 * config.host (host_lto_plugin_soname): New shell variable.
4028 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
4029 * config.in: Regenerate.
4030 * configure: Regenerate.
4031 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
4032 LTO plugin shared library.
4034 2010-10-07 Richard Henderson <rth@redhat.com>
4036 * target.h (enum unwind_info_type): Move ...
4037 * coretypes.h: ... here.
4039 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
4041 * doc/objc.texi (Fast enumeration protocol): Mention that
4042 'unsigned int' can also be used instead of 'unsigned long' in
4043 countByEnumeratingWithState:objects:count:.
4045 2010-10-07 Martin Jambor <mjambor@suse.cz>
4047 * tree-sra.c (struct access): New field grp_assignment_write.
4048 (dump_access): Dump grp_assignment_write.
4049 (build_accesses_from_assign): Set grp_assignment_write.
4050 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
4051 (mark_read_status): Renamed to mark_rw_status, individual values
4053 (analyze_access_subtree): Changed type of mark_write to
4054 mark_read_status. Fixed propagating of mark_read and
4055 mark_write. Changed benefit estimate. Updated comment.
4057 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
4060 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
4061 check for vectype_out returned by get_vectype_for_scalar_type().
4063 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
4066 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
4067 constraint, add register specifier in instruction template.
4068 (neon_vec_pack_trunc_<mode>): Likewise.
4069 (neon_vec_<US>mult_<mode>): Add register specifier to
4070 instruction template.
4072 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
4074 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
4076 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
4077 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
4078 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
4079 (cygwin2.o): Likewise.
4080 * config/i386/cygwin1.c: Delete file.
4081 * config/i386/cygwin2.c: Likewise.
4082 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
4083 make all {%!mno-cygwin} ones unconditional.
4084 (STARTFILE_SPEC): Likewise.
4085 (REAL_LIBGCC_SPEC): Likewise.
4086 (LIB_SPEC): Likewise.
4087 (CXX_WRAP_SPEC): Likewise.
4088 (LINK_SPEC): Likewise.
4089 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
4090 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
4091 (cygwin_gplusplus_include_dir): Delete now-unused array.
4092 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
4093 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
4094 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
4095 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
4096 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
4097 (cygwin_local_include_dir): Delete now-unused array.
4098 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
4099 (cygwin_cross_include_dir): Delete now-unused array.
4100 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
4101 (cygwin_tool_include_dir): Delete now-unused array.
4102 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
4103 (cygwin_standard_include_dir): Delete now-unused array.
4104 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
4105 (GEN_CVT_ARRAY): Delete now-unused macro definition.
4106 (cvt_to_mingw): Delete now-unused array.
4107 (mingw_scan): Remove prototype of deleted function.
4108 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
4109 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
4110 * doc/invoke.texi (-mcygwin): Don't document removed option.
4111 (-mno-cygwin): Likewise.
4113 2010-10-07 Richard Guenther <rguenther@suse.de>
4115 * machmode.h (mode_for_vector): Declare.
4116 * stor-layout.c (mode_for_vector): New function, split out from ...
4117 (layout_type): ... here.
4118 * tree-vectorizer.h (current_vector_size): Declare.
4119 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
4120 mask vector type is available.
4121 (get_vectype_for_scalar_type): Rename to ...
4122 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
4124 (get_vectype_for_scalar_type): New wrapper around
4125 get_vectype_for_scalar_type_and_size using current_vector_size.
4126 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
4127 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
4128 of vect_analyze_loop here.
4129 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
4130 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
4132 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
4133 V8SF to V8SI conversion builtin.
4135 2010-10-07 Richard Guenther <rguenther@suse.de>
4137 * target.def (autovectorize_vector_sizes): New target hook.
4138 * targhooks.c (default_autovectorize_vector_sizes): New function.
4139 * targhooks.h (default_autovectorize_vector_sizes): Declare.
4140 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
4142 * doc/tm.texi: Update.
4143 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
4144 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
4146 2010-10-07 Richard Guenther <rguenther@suse.de>
4148 * target.def (units_per_simd_word): Rename to ...
4149 (preferred_simd_mode): ... this. Return mode instead of size.
4150 * targhooks.c (default_units_per_simd_word): Rename to ...
4151 (default_preferred_simd_mode): ... this. Return word_mode.
4152 * targhooks.h (default_preferred_simd_mode): Declare.
4153 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
4154 (arm_preferred_simd_mode): ... this. Re-implement.
4155 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
4156 (ix86_preferred_simd_mode): ... this. Re-implement.
4157 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
4158 (sparc_preferred_simd_mode): ... this. Re-implement.
4159 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
4160 (mips_preferred_simd_mode): ... this. Re-implement.
4161 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
4162 (rs6000_preferred_simd_mode): ... this. Re-implement.
4163 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
4164 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
4165 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
4166 * doc/tm.texi: Update.
4168 2010-10-07 Richard Guenther <rguenther@suse.de>
4171 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
4174 2010-10-07 Alan Modra <amodra@gmail.com>
4176 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
4177 rather than sign extension by hand.
4179 2010-10-07 Jan Hubicka <jh@suse.cz>
4182 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
4184 2010-10-07 Richard Guenther <rguenther@suse.de>
4187 * configure.ac: Fix typo.
4188 * configure: Regenerated.
4190 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4192 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
4193 define_builtin_std where it's unnecessary.
4194 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
4196 2010-10-06 Anatoly Sokolov <aesok@post.ru>
4198 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
4199 * doc/tm.texi.in: Regenerate.
4200 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
4201 * targhooks.c (default_class_likely_spilled_p): Don't use the
4202 CLASS_LIKELY_SPILLED_P macro.
4204 * config/arm/arm.md: Update comment.
4206 2010-10-06 Jan Hubicka <jh@suse.cz>
4208 * ipa.c (cgraph_remove_unreachable_nodes): External references can
4210 (cgraph_externally_visible_p): We can not bring local comdats that
4211 are known to linker; fix handling of internal visibility.
4212 (function_and_variable_visibility): Likewise.
4214 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
4216 PR rtl-optimization/45394
4217 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
4218 (struct rtx_subst_pair): Remove AFTER field.
4219 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
4220 (propagate_for_debug): Remove MOVE parameter and adjust.
4221 (try_combine): In the special case where I2 is a PARALLEL, combine only
4222 destinations of SETs and set I2SRC to the I2 source.
4223 Adjust calls to propagate_for_debug throughout.
4224 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
4227 2010-10-06 Olivier Hainque <hainque@adacore.com>
4229 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
4230 switch on insn codes as sequence of ifs.
4232 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
4234 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
4235 be UI_NONE for picochip.
4236 (picochip_option_override): Do not disable exception flags.
4237 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
4240 2010-10-06 Richard Guenther <rguenther@suse.de>
4242 * Makefile.in (regmove.o): Depend on $(TARGET_H).
4244 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
4246 Implemented fast enumeration for Objective-C.
4247 * c-parser.c (objc_could_be_foreach_context): New.
4248 (c_lex_one_token): Recognize RID_IN keyword in a potential
4249 Objective-C foreach context.
4250 (c_parser_declaration_or_fndef): Added parameter. Accept
4251 Objective-C RID_IN keyword as terminating a declaration; in that
4252 case, return the declaration in the new parameter.
4253 (c_parser_extenral_declaration): Updated calls to
4254 c_parser_declaration_or_fndef.
4255 (c_parser_declaration_or_fndef): Same change.
4256 (c_parser_compound_statement_nostart): Same change.
4257 (c_parser_label): Same change.
4258 (c_parser_objc_methodprotolist): Same change.
4259 (c_parser_omp_for_loop): Same change.
4260 (c_parser_for_statement): Detect and parse Objective-C foreach
4262 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
4263 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
4264 fast enumeration parsing code to turn off the c99 error but still
4265 perform checks on the loop declarations.
4266 * c-tree.h (check_for_loop_decls): Updated declaration.
4267 * doc/objc.texi: Document fast enumeration.
4269 2010-10-06 Nick Clifton <nickc@redhat.com>
4271 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
4272 (MDR_REGNUM): Define.
4273 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
4274 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
4275 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
4276 (REGISTER_NAMES): Add MDR.
4277 (DWARF2_DEBUGGING_INFO): Define to 1.
4278 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4279 (F): New function. Sets RTX_FRAME_RELATED_P.
4280 (mn10300_gen_multiple_store): Use F.
4281 (expand_prologue): Use F. Use gen_movsf() to push floating
4283 (expand_epilogue): Use gen_movsf() to pop floating point registers.
4284 (mn10300_option_override): Disable combine stack adjust pass.
4286 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
4289 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
4290 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
4292 2010-10-06 Jakub Jelinek <jakub@redhat.com>
4294 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
4295 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
4296 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
4297 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
4298 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
4299 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
4300 BUILT_IN_TOUPPER): Mark as leaf.
4303 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
4304 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
4305 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
4306 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
4307 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
4308 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
4309 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
4311 2010-10-05 Anatoly Sokolov <aesok@post.ru>
4313 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
4314 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
4315 (m68hc11_class_likely_spilled_p): New function.
4317 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
4319 * c-parser.c (c_parser_objc_method_definition): Updated comment.
4321 2010-10-05 Jan Hubicka <jh@suse.cz>
4323 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
4325 * opts.c (decode_options): Handle lto partitions.
4326 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
4327 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
4329 2010-10-05 Jan Hubicka <jh@suse.cz>
4331 * cgraphunit.c (assemble_function): Output thunks and aliases before
4332 the function itself.
4334 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
4336 * config/picochip/picochip.c (picochip_option_override): Disable
4337 exception flags for picochip.
4339 2010-10-05 Joseph Myers <joseph@codesourcery.com>
4341 * opts-common.c (handle_option, handle_generated_option,
4342 read_cmdline_option, set_option): Add diagnostic_context
4343 parameter. Update calls among these functions.
4344 (set_option): Don't use global_dc.
4345 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
4346 (decode_options): Pass global_dc to enable_warning_as_error.
4347 (common_handle_option): Pass global_dc to enable_warning_as_error.
4348 (enable_warning_as_error): Add diagnostic_context parameter.
4349 Document parameters. Don't use global_dc. Pass
4350 diagnostic_context parameter to handle_generated_option.
4351 * opts.h (set_option, handle_option, handle_generated_option,
4352 read_cmdline_option, enable_warning_as_error): Add
4353 diagnostic_context parameter.
4354 * Makefile.in (lto-opts.o): Update dependencies.
4355 * coretypes.h (struct diagnostic_context, diagnostic_context):
4357 * diagnostic.h (diagnostic_context): Don't declare typedef here.
4358 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
4359 * langhooks-def.h (struct diagnostic_context): Don't declare here.
4360 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
4361 using diagnostic_context typedef.
4362 * langhooks.c (lhd_initialize_diagnostics): Declare using
4363 diagnostic_context typedef.
4364 * langhooks.h (struct diagnostic_context): Don't declare here.
4365 (initialize_diagnostics, print_error_function): Declare using
4366 diagnostic_context typedef.
4367 * lto-opts.c: Include diagnostic.h.
4368 (lto_reissue_options): Pass global_dc to set_option. Pass
4369 DK_UNSPECIFIED not 0.
4370 * plugin.c (plugins_internal_error_function): Declare using
4371 diagnostic_context typedef.
4372 * plugin.h (struct diagnostic_context): Don't declare here.
4373 (plugins_internal_error_function): Declare using
4374 diagnostic_context typedef.
4376 2010-10-05 Olivier Hainque <hainque@adacore.com>
4377 Nicolas Roche <roche@adacore.com>
4379 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
4380 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
4382 2010-10-05 Ira Rosen <irar@il.ibm.com>
4384 PR tree-optimization/45752
4385 * tree-vect-slp.c (vect_get_mask_element): Remove static
4386 variables, make them function arguments.
4387 (vect_transform_slp_perm_load): Pass new arguments to
4388 vect_get_mask_element.
4390 2010-10-05 Richard Guenther <rguenther@suse.de>
4392 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
4393 (gimple_mod_pow2): Likewise.
4394 (gimple_mod_subtract): Likewise.
4395 (gimple_ic): Likewise.
4396 (gimple_stringop_fixed_value): Likewise.
4397 * tree-profile.c (tree_init_edge_profiler): Mark profile
4398 functions nothrow and leaf.
4399 (add_abnormal_goto_call_edges): Remove.
4400 (tree_gen_edge_profiler): Work on SSA form.
4401 (tree_gen_ic_profiler): Likewise. Simplify.
4402 (do_tree_profiling): Update SSA form.
4403 (pass_tree_profile): Remove.
4404 (do_tree_profiling): Likewise.
4405 (gate_tree_profile_ipa): New function.
4406 (pass_ipa_tree_profile): New.
4407 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
4408 state of instrumented functions.
4409 * passes.c (init_optimization_passes): Remove early non-SSA
4410 inlining. Move profiling after early optimizations.
4411 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
4412 (pass_ipa_early_inline): Likewise.
4413 * tree-pass.h (pass_ipa_early_inline): Remove.
4414 (pass_tree_profile): Likewise.
4415 (pass_ipa_tree_profile): Declare.
4417 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4418 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
4420 * gcc/config/s390/s390.c (z196_cost): New.
4421 (s390_handle_arch_option): Add -march=z196.
4422 (s390_option_override): Use the new cost function and use the z10
4423 defaults also for z196.
4424 (legitimate_reload_constant_p): Adjust comment.
4425 (legitimate_reload_fp_constant_p): New function.
4426 (s390_preferred_reload_class): Distingiush between FP and Int constants.
4427 (preferred_la_operand_p): Avoid la with index on z196.
4428 (s390_adjust_priority): Trigger also for z196.
4429 (s390_issue_rate): Issue rate for z196 is 3.
4430 (s390_z10_fix_long_loop_prediction): Rename to ...
4431 (s390_fix_long_loop_prediction): ... this.
4432 (s390_reorg): Apply the z10 adjustments also for z196.
4433 (s390_loop_unroll_adjust): Do this also for z196.
4434 * gcc/config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
4435 (enum processor_flags): Add PF_Z196.
4436 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
4437 (TARGET_CPU_Z196, TARGET_Z196): New macros.
4438 * gcc/config.gcc: Enable z196 for --with-arch.
4439 * gcc/config/s390/2817.md: New file.
4440 * gcc/config/s390/2084.md: New type for multiply and add.
4441 * gcc/config/s390/2097.md: Likewise.
4442 * gcc/config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
4443 (UNSPECV_ATOMIC_OP): New constants.
4444 (fmadddf, fmaddsf): New values for type attribute.
4445 (z196prop): New insn attribute.
4446 (cpu, cpu_facility): Add z196.
4447 (ATOMIC_Z196): New code iterator.
4448 (noxa): New code attribute.
4449 (gk): New mode attribute.
4450 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
4451 Support load zero for fp constants.
4452 (fixuns_truncdddi2, fixuns_trunctddi2)
4453 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
4455 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
4456 (popcounthi2, popcountqi2): New expander.
4457 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
4458 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
4459 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
4461 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
4462 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
4463 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
4464 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
4465 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
4466 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
4467 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
4468 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
4469 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
4470 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
4471 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
4472 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
4473 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
4474 Support new z196 instructions.
4476 2010-10-05 Richard Guenther <rguenther@suse.de>
4479 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
4480 case where gimplification optimizes away the stmt.
4482 2010-10-04 Jakub Jelinek <jakub@redhat.com>
4485 * var-tracking.c (strip_pointer_flags): New function.
4486 (emit_note_insn_var_location): If rtx_equal_p check failed,
4487 retry on locations simplified with simplify_replace_fn_rtx
4488 and strip_pointer_flags as its callback.
4490 2010-10-04 Jan Hubicka <jh@suse.cz>
4492 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
4493 (can_refer_decl_in_current_unit_p): ... this one; reverse return
4494 value; handle comdats too.
4495 (canonicalize_constructor_val): Use it; handle function_decls
4497 (gimple_fold_obj_type_ref_known_binfo): Likewise.
4498 * gimple.c (get_base_address): Accept all kinds of decls.
4500 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4502 * flags.h (g_switch_value, g_switch_set): Remove.
4503 * opts.c (g_switch_value, g_switch_set): Remove.
4504 * config/g.opt (G): Add Var(g_switch_value).
4505 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
4506 (alpha_option_override): Check global_options_set.x_g_switch_value
4507 instead of g_switch_set.
4508 (alpha_in_small_data_p): Remove cast in comparison with
4510 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
4511 g_switch_value to unsigned HOST_WIDE_INT.
4512 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
4513 with g_switch_value.
4514 (frv_handle_option): Don't handle -G here.
4515 (frv_option_override): Check global_options_set.x_g_switch_value
4516 instead of g_switch_set. Don't modify g_switch_set.
4517 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
4518 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
4519 g_switch_value to unsigned HOST_WIDE_INT.
4520 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
4521 (ia64_option_override): Check global_options_set.x_g_switch_value
4522 instead of g_switch_set.
4523 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
4525 (lm32_in_small_data_p): Remove cast in comparison with
4527 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
4528 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
4530 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
4531 (m32r_init): Check global_options_set.x_g_switch_value instead of
4533 (m32r_in_small_data_p): Remove cast in comparison with
4535 (m32r_file_start): Format g_switch_value with %d.
4536 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
4537 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
4538 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
4540 (microblaze_option_override): Check
4541 global_options_set.x_g_switch_value instead of g_switch_set.
4542 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
4543 (mips_option_override): Check global_options_set.x_g_switch_value
4544 instead of g_switch_set.
4545 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
4546 (rs6000_file_start): Format g_switch_value with %d.
4547 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
4548 comparisons with g_switch_value.
4549 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
4550 global_options_set.x_g_switch_value instead of g_switch_set.
4551 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
4552 global_options_set.x_g_switch_value instead of g_switch_set.
4553 * config/score/score.c (score_handle_option): Don't handle -G here.
4554 * config/score/score3.c (score3_option_override): Check
4555 global_options_set.x_g_switch_value instead of g_switch_set.
4556 * config/score/score7.c (score7_option_override): Check
4557 global_options_set.x_g_switch_value instead of g_switch_set.
4559 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
4561 * common.opt (fira-coalesce): Remove.
4563 * doc/invoke.texi (flag_ira_coalesce): Remove.
4565 * ira-color.c (allocno_coalesced_p): Move before
4566 copy_freq_compare_func.
4567 processed_coalesced_allocno_bitmap): Ditto.
4568 (update_conflict_hard_regno_costs): Don't use
4569 ALLOCNO_FIRST_COALESCED_ALLOCNO.
4570 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
4571 (assign_hard_reg): Assume no coalesced allocnos.
4572 (get_coalesced_allocnos_attributes): Remove.
4573 (bucket_allocno_compare_func): Assume no coalesced allocnos.
4574 (push_allocno_to_stack): Ditto.
4575 (remove_allocno_from_bucket_and_push): Use
4576 ira_print_expanded_allocno instead of print_coalesced_allocno.
4577 (push_allocnos_to_stack): Assume uncoalesced allocnos.
4578 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
4579 all_conflicting_hard_regs.
4580 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
4581 (setup_allocno_left_conflicts_size): Ditto.
4582 (put_allocno_into_bucket): Ditto.
4583 (copy_freq_compare_func): Remove.
4584 (copy_freq_compare_func, merge_allocnos): Move before
4585 coalesced_pseudo_reg_freq_compare.
4586 coalesced_allocno_conflict_p): Ditto.
4587 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
4588 parameter. Assume it true.
4589 (color_allocnos): Assume uncoalesced allocnos. Use
4590 ira_print_expanded_allocno instead of print_coalesced_allocno.
4591 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
4594 * ira.c: Remove comment about coalescing.
4596 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4598 * config/mips/mips.h (target_flags_explicit): Declare for
4601 2010-10-04 Andi Kleen <ak@linux.intel.com>
4603 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
4604 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
4606 2010-10-04 Matthias Klose <doko@ubuntu.com>
4608 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
4609 multilib osdirname if it exists.
4610 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
4612 2010-10-04 Jakub Jelinek <jakub@redhat.com>
4615 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
4616 arg0's type or its unsigned counterpart as utype. Convert
4617 arg1 to utype unconditionally.
4619 2010-10-04 Julian Brown <julian@codesourcery.com>
4621 * expr.c (expand_assignment): Add assertion to prevent emitting
4622 null rtx for movmisalign pattern.
4623 (expand_expr_real_1): Likewise.
4624 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
4625 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
4626 (arm_vector_alignment_reachable): New.
4627 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
4628 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
4629 (arm_print_operand): Include alignment qualifier in %A.
4630 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
4631 (movmisalign<mode>): New expander.
4632 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
4635 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4637 * optc-gen.awk: Define global_options_set. Don't define
4638 target_flags_explicit.
4639 * opth-gen.awk: Declare global_options_set. Define
4640 target_flags_explicit as macro.
4641 * opts-common.c (handle_option): Take opts_set and generated_p
4643 (handle_generated_option, read_cmdline_option, set_option): Take
4645 (set_option): Use opts_set instead of hardcoding target_flags and
4646 target_flags_explicit.
4647 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
4648 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
4649 flag_value_profile_transformations_set, flag_peel_loops_set,
4650 flag_branch_probabilities_set, flag_inline_functions_set,
4651 flag_ipa_cp_set, flag_ipa_cp_clone_set,
4652 flag_predictive_commoning_set, flag_unswitch_loops_set,
4653 flag_gcse_after_reload_set): Remove.
4654 (common_handle_option, lang_handle_option, target_handle_option):
4655 Take opts_set parameter. Assert that it is &global_options_set.
4656 (common_handle_option): Don't set _set variables. Check opts_set
4657 instead of such variables.
4658 (enable_warning_as_error): Pass &global_options_set to
4659 handle_generated_option.
4660 * opts.h (cl_option_handler_func.handler, set_option,
4661 handle_option, handle_generated_option, read_cmdline_option): Add
4662 opts_set parameters.
4663 (handle_option): Add generated_p parameter.
4664 * config/i386/i386.c (ix86_function_specific_save,
4665 ix86_function_specific_restore): Updat for renaming of
4666 target_flags_explicit field.
4667 * config/i386/i386.opt (target_flags_explicit): Rename to
4668 ix86_target_flags_explicit.
4669 * config/ia64/ia64.c (ia64_override_options_after_change): Check
4670 global_options_set.x_flag_selective_scheduling and
4671 global_options_set.x_flag_selective_scheduling2, not
4672 sel_sched_switch_set.
4673 * flags.h (sel_sched_switch_set,
4674 flag_speculative_prefetching_set): Remove.
4675 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
4676 that it is &global_options_set.
4677 (process_command): Pass &global_options_set to read_cmdline_option.
4678 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
4680 * toplev.c (target_flags_explicit): Remove.
4682 2010-10-04 Jan Hubicka <jh@suse.cz>
4685 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
4686 use get_ref_base_and_offset to handle references.
4687 (fold_const_aggregate_ref): Update.
4689 2010-10-04 Martin Jambor <mjambor@suse.cz>
4691 PR tree-optimization/45572
4692 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
4693 ipa_check_create_node_params.
4694 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
4696 2010-10-04 Yao Qi <yao@codesourcery.com>
4698 * doc/passes.texi: Clean up.
4700 2010-10-03 Ian Lance Taylor <iant@google.com>
4702 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
4703 referring to a field using a typedef name.
4704 (find_anonymous_field_with_type): New static function.
4705 (convert_to_anonymous_field): New static function.
4706 (convert_for_assignment): If -fplan9-extensions, permit converting
4707 pointer to struct to pointer to anonymous field.
4708 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
4709 (is_duplicate_field): New static function.
4710 (detect_field_duplicates_hash): If -fplan9-extensions, check for
4711 typedef names duplicating field names.
4712 (detect_field_duplicates): Likewise.
4713 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
4714 (C Dialect Options): Document -fplan9-extensions.
4715 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
4717 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
4719 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
4721 (vect_create_data_ref_ptr): Likewise.
4722 * tree-vect-stmts.c (vectorizable_store): Likewise.
4723 (perm_mask_for_reverse): Likewise.
4724 (reverse_vec_elements): Likewise.
4725 (vectorizable_load): Likewise.
4727 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4729 * cppbuiltin.c: New file.
4730 * cppbuiltin.h: New file.
4731 * Makefile.in: Take into account cppbuiltin.{h,c}.
4733 2010-10-03 Andi Kleen <ak@linux.intel.com>
4735 * lto-cgraph.c (input_cgraph): Check for missing sections.
4737 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
4739 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
4740 to nonimmediate_operand. Force operand 2 to register when allowed.
4741 (*<shiftrt_insn><mode>3_mask): Ditto.
4742 (*<rotate_insn><mode>3_mask): Ditto.
4744 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
4746 PR tree-optimization/45720
4747 PR tree-optimization/45764
4748 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
4749 Don't accept backwards consecutive accesses.
4750 (vect_create_data_ref_ptr): Disallow negative steps.
4752 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
4753 (perm_mask_for_reverse): Removed.
4754 (reverse_vec_elements): Likewise.
4755 (vectorizable_load): Don't handle negative steps.
4757 2010-10-02 Jan Hubicka <jh@suse.cz>
4759 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
4760 call destination is known.
4762 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4765 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
4768 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4770 * doc/install.texi (Configuration): Document build_configargs,
4771 host_configargs, target_configargs.
4773 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
4775 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
4776 (*<shiftrt_insn><mode>3_mask): Ditto.
4777 (*<rotate_insn><mode>3_mask): Ditto.
4779 2010-10-01 Steve Ellcey <sje@cup.hp.com>
4781 PR tree-optimization/44716
4782 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
4783 (HOT_TEXT_SECTION_NAME): Define.
4785 2010-10-01 Nick Clifton <nickc@redhat.com>
4787 * common.opt: Add -fcombine-stack-adjustments.
4788 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
4789 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
4790 flag_combine_stack_adjustments.
4791 * doc/invoke.texi: Document the new option.
4793 2010-10-01 Richard Guenther <rguenther@suse.de>
4795 PR tree-optimization/45854
4796 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
4798 2010-10-01 Anthony Green <green@moxielogic.com>
4800 * config.gcc: Fix moxie-*-rtems* configuration.
4802 2010-10-01 Richard Guenther <rguenther@suse.de>
4804 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
4805 (gen_decl_die): Likewise.
4807 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4809 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
4810 to the function code for SPU MD builtins.
4811 (spu_expand_builtin): Update.
4812 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
4814 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4816 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
4817 sjlj_except_unwind_info.
4819 2010-10-01 Tristan Gingold <gingold@adacore.com>
4821 * configure.ac: Define the nop insn for avr*-*-*
4822 * configure: Regenerate.
4824 2010-10-01 Alan Modra <amodra@gmail.com>
4827 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
4828 extend toc_restore_insn.
4830 2010-09-30 Richard Guenther <rguenther@suse.de>
4832 PR tree-optimization/43959
4833 * function.c (gimplify_parameters): Use create_tmp_reg instead of
4836 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
4838 * config/sh/sh.c (sh_expand_prologue): Set
4839 current_function_static_stack_size.
4841 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4843 * configure.ac: Check for Solaris 8 ld with .hidden support.
4844 * configure: Regenerate.
4846 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4849 * graphite.c (graphite_initialize): Call scev_reset.
4851 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4853 * sese.h (scev_analyzable_p): Return false for real or floating
4854 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
4856 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4858 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
4860 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
4862 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
4863 Do not allocate ub_expr, it is passed in initialized.
4865 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4867 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
4868 (build_cloog_prog): Dump CLooG input file when
4869 flag_graphite_dump_cloog is set. This is disabled on trunk.
4870 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
4872 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4874 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
4875 verify_dominators for CDI_POST_DOMINATORS.
4876 * sese.h: Remove comment about CDI_POST_DOMINATORS.
4877 (recompute_all_dominators): Remove call to free_dominance_info
4878 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
4879 for CDI_POST_DOMINATORS.
4881 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4883 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
4884 over pbb_dim_iter_domain.
4886 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4888 * graphite-flattening.c: Fix comments.
4890 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4892 * Makefile.in (OBJS-common): Add graphite-flattening.o.
4893 (graphite-flattening.o): New rule.
4894 * common.opt (floop-flatten): New flag.
4895 * doc/invoke.texi (-floop-flatten): Documented.
4896 * graphite-flattening.c: New.
4897 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
4898 * graphite-poly.h (flatten_all_loops): Declared.
4899 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
4900 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
4901 is set, also set flag_graphite.
4903 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4905 * graphite-poly.c (cloog_checksum): New.
4906 * graphite-poly.h (cloog_checksum): Declared.
4908 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4910 * graphite-poly.c (pbb_number_of_iterations): Removed.
4911 (pbb_number_of_iterations_at_time): Correctly compute the number
4912 of iterations in the transformed loop.
4913 * graphite-poly.h (pbb_number_of_iterations): Removed.
4915 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4917 * graphite-poly.h (lst_update_scattering_seq): Removed.
4918 (lst_update_scattering): Correctly handle outermost loop dewey
4921 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4923 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
4924 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
4925 * graphite-poly.h (lst_niter_for_loop): New.
4927 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4929 * graphite-poly.c (apply_poly_transforms): Do not abort when the
4930 transform read from disk is not legal. Call fatal_error instead.
4932 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4934 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
4935 (print_scop_header): Removed. Inlined in the only call place...
4936 (print_scop): ... here.
4938 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4940 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
4942 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4944 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
4946 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4948 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
4949 (dot_deps_stmt): Same.
4950 * graphite-poly.c (dot_lst): Same.
4952 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4954 * graphite-blocking.c (scop_do_strip_mine): Do not call
4955 graphite_legal_transform.
4956 (scop_do_block): Same.
4958 2010-09-30 Vladimir Kargov <kargov@gmail.com>
4960 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
4963 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4965 * tree-scalar-evolution.c (instantiate_array_ref): New.
4966 (instantiate_scev_r): Also handle ARRAY_REFs.
4968 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4970 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
4971 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
4972 RESULT_DECL, and FIELD_DECL. Return false for an
4973 SSA_NAME_IS_DEFAULT_DEF.
4974 (compute_scalar_evolution_in_loop): Do not further analyze the
4975 scalar evolution when no_evolution_in_loop_p returns true.
4977 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4979 * tree-chrec.h (evolution_function_is_affine_p): Do not check
4980 whether CHREC_LEFT is invariant. A function is affine when
4981 CHREC_RIGHT is invariant.
4983 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4985 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
4987 (rewrite_degenerate_phi): Same.
4988 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
4990 2010-09-30 Vladimir Kargov <kargov@gmail.com>
4992 * graphite-scop-detection.c (graphite_can_represent_scev,
4993 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
4994 graphite_can_represent_loop): Remove outermost_loop.
4996 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4999 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
5000 handle GIMPLE_CALLs with no LHS.
5002 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5004 * graphite-poly.c (init_graphite_out_file): New.
5005 (init_graphite_in_file): New.
5006 (apply_poly_transforms): Updated to enable reading and writing of
5007 multiple scop files.
5009 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
5011 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
5014 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5016 * graphite-clast-to-gimple.c (precision_for_value): Adjust
5017 computation of precision by 1.
5019 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5021 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
5022 (openscop_read_polyhedron_matrix): New.
5023 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
5024 (openscop_read_N_int): Same.
5025 * graphite-poly.c (openscop_read_N_int): New.
5026 (openscop_read_one_int): New.
5027 (openscop_read_N_string): New.
5028 (openscop_read_one_string): New.
5029 (openscop_read_powerset_matrix): New.
5030 (graphite_read_transforms): Remove.
5031 (graphite_read_scatt): New.
5032 (graphite_read_scop_file): New.
5033 (apply_poly_transforms): Updated to call graphite_read_scop_file.
5035 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5037 * graphite-poly.c: Change include order.
5039 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5041 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
5042 (cloog_matrix_nrows): New.
5044 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5046 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
5048 * graphite-poly.c (openscop_print_scattering_function_1): Same.
5049 (print_scattering_function_1): Same.
5050 (openscop_print_pbb_domain): Same.
5051 (openscop_print_scop_context): Same.
5052 (print_scop_context): Same.
5054 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5056 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
5057 (openscop_print_pdr_polyhedron): Print pph.
5059 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5061 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
5062 priority signed types.
5064 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5066 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
5067 the call to lang_hooks.types.type_for_size. Call
5068 build_nonstandard_integer_type.
5070 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5072 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
5073 (openscop_print_polyhedron_matrix): New.
5074 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
5075 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
5076 (openscop_print_pdr_powerset): New.
5077 (openscop_print_powerset_matrix): New.
5078 (openscop_print_scattering_function_1): New.
5079 (print_scattering_function): Add support for scattering names and
5081 (graphite_write_transforms): Remove.
5082 (print_pdr_access_layout): Updated to support OpenScop format.
5084 (openscop_print_pbb_domain): New.
5085 (print_pbb_body): Added a parameter to allow indicating that pbb_body
5087 (print_pbb): Updated to call the new print_pbb_body.
5088 (openscop_print_scop_context): New.
5089 (print_scop_header): New.
5090 (print_scop): Updated to call print_scop_header.
5091 * graphite-poly.h: Document OpenScop format.
5093 2010-09-30 Anatoly Sokolov <aesok@post.ru>
5095 * config/cris/m32c.c (cris_memory_move_cost): New.
5096 (cris_register_move_cost): Make static. Change arguments type from
5097 enum reg_class to reg_class_t.
5098 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
5099 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
5100 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
5102 2010-09-30 Jakub Jelinek <jakub@redhat.com>
5105 * config/i386/i386.c (ix86_gimplify_va_arg): Use
5106 INTVAL (XEXP (slot, 1)) as prev_size.
5108 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
5111 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
5112 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
5114 * config/rs6000/option-defaults.h (toplevel): Change #if
5115 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
5116 global option changes.
5118 2010-09-30 Jakub Jelinek <jakub@redhat.com>
5120 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
5122 PR tree-optimization/31261
5123 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
5124 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
5126 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5129 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
5130 special-casing for generators and turn into ...
5131 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
5132 rule, for better error messages in case of toplevel dependency errors.
5133 (genprog): Add hooks, rename to ...
5134 (genprogerr): ... this, and let genprog also contain check,
5136 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
5137 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
5138 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
5140 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
5141 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5143 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
5144 for GMP, MPFR and MPC.
5146 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5148 * config/sparc/sparc.opt (mimpure-text): Move ...
5149 * config/sol2.opt: ... here. Correct description.
5150 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
5151 * doc/invoke.texi (Option Summary, SPARC Options): Move
5152 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
5153 (Option Summary, Solaris 2 Options): ... here.
5154 (Submodel Options, Solaris 2 Options): New menu entry.
5155 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
5156 (Solaris 2 Options): ... here.
5158 2010-09-30 Michael Eager <eager@eagercon.com>
5160 * extend.texi (interrupt_handler): Add MicroBlaze to list.
5161 (save_volatiles): Describe option for MicroBlaze.
5162 * invoke.texi: Add MicroBlaze Options.
5163 * contrib.texi: Add acknowledgment.
5164 * md.texi: Add MicroBlaze d and z constraints.
5165 * install.texi: Add microblaze-*-elf.
5166 * configure.ac: Add microblaze-*-* to target list.
5167 * configure: Regenerate.
5168 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
5169 * config/microblaze/microblaze-protos.h: New.
5170 * config/microblaze/crti.s: New.
5171 * config/microblaze/predicates.md: New.
5172 * config/microblaze/linux.h: New.
5173 * config/microblaze/microblaze.md: New.
5174 * config/microblaze/constraints.md: New.
5175 * config/microblaze/crtn.s: New.
5176 * config/microblaze/microblaze.opt: New.
5177 * config/microblaze/microblaze-c.c: New.
5178 * config/microblaze/t-microblaze: New.
5179 * config/microblaze/microblaze.c: New.
5180 * config/microblaze/microblaze.h: New.
5182 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
5184 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
5185 parse @optional/@required and set the flags as appropriate.
5187 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
5189 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
5191 2010-09-30 Joseph Myers <joseph@codesourcery.com>
5193 * opt-functions.awk (static_var): Update comment.
5194 (var_ref): Return offsetof expression or -1, not variable address.
5195 * optc-gen.awk: Generate structure field initializers instead of
5196 static variables. Expect -1 for missing variables instead of null
5197 pointer. Add gcc_options parameters to generated functions.
5198 * opth-gen.awk: Generate structure fields for static variables.
5199 Add gcc_options parameters to generated functions.
5200 * common.opt (optimize, optimize_size): Add variables.
5201 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
5202 &global_options to cl_target_option_restore.
5203 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
5204 &global_options to cl_optimization_restore, cl_target_option_save
5205 and cl_target_option_restore.
5206 (ix86_set_current_function): Pass &global_options to
5207 cl_target_option_restore.
5208 * config/pdp11/pdp11.h (optimize): Remove.
5209 * config/rs6000/rs6000.h (optimize): Remove.
5210 * config/sh/sh.h (optimize): Remove.
5211 * config/xtensa/xtensa.h (optimize): Remove.
5212 * coretypes.h (struct gcc_options): Declare.
5213 * diagnostic.c (diagnostic_initialize): Initialize
5214 context->option_state.
5215 (diagnostic_report_diagnostic): Pass option_state to
5216 option_enabled hook.
5217 * diagnostic.h (diagnostic_context.option_enabled): Add void *
5219 (diagnostic_context.option_state): New field.
5220 * final.c (final_start_function, final, final_scan_insn): Rename
5221 optimize parameter to optimize_p.
5222 * flags.h (optimize, optimize_size): Remove.
5223 * function.c (invoke_set_current_function_hook): Pass
5224 &global_options to cl_optimization_restore.
5225 * gcc.c (driver_handle_option): Take gcc_options parameter.
5226 Assert that it is &global_options.
5227 (process_command): Pass &global_options to read_cmdline_option.
5228 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
5230 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
5231 &global_options to set_option.
5232 * opts-common.c (handle_option, handle_generated_option,
5233 read_cmdline_option, set_option): Take explicit gcc_options
5234 parameters. Use option_flag_var.
5235 (option_flag_var): New.
5236 * opts.c (common_handle_option, lang_handle_option,
5237 target_handle_option): Take gcc_options parameter. Assert that it
5239 (read_cmdline_options): Pass &global_options to read_cmdline_option.
5240 (print_filtered_help): Use option_flag_var. Pass &global_options
5242 (common_handle_option): Use option_flag_var.
5243 (option_enabled): Take opts parameter. Use option_flag_var.
5244 (get_option_state): Take gcc_options parameter. Use
5245 option_flag_var. Pass gcc_options parameter to option_enabled.
5246 (enable_warning_as_error): Pass &global_options to
5247 handle_generated_option.
5248 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
5249 (cl_option_handler_func.handler): Take gcc_options parameter.
5250 (option_enabled, get_option_state, set_option, handle_option,
5251 handle_generated_option, read_cmdline_option): Take gcc_options
5253 * toplev.c (optimize, optimize_size): Remove.
5254 (print_switch_values): Pass &global_options to option_enabled.
5255 (option_affects_pch_p): Use option_flag_var. Pass &global_options
5256 to get_option_state.
5257 (general_init): Initialize global_dc->option_state.
5258 * tree.c (build_optimization_node): Pass &global_options to
5259 cl_optimization_save.
5260 (build_target_option_node): Pass &global_options to
5261 cl_target_option_save.
5263 2010-09-30 Martin Jambor <mjambor@suse.cz>
5265 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
5266 zero sized bit-fields.
5268 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
5270 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
5271 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
5272 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
5273 (c_parser_objc_class_declaration): Same change.
5274 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
5275 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
5276 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
5277 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
5278 and RID_AT_PUBLIC instead of RID_PUBLIC.
5279 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
5280 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
5282 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
5284 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
5285 Add links to current providers of packages for Solaris and IRIX.
5287 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5289 Merge from 'apple/trunk' branch on FSF servers.
5290 * c-parser.c: Applied change originally in c-parse.in.
5292 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
5295 * c-decl.c (start_decl): Check for redeclaration of class name.
5296 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
5298 2010-09-29 Steve Ellcey <sje@cup.hp.com>
5300 * config/ia64/ia64.c (ia64_builtin_decl): New.
5301 (TARGET_BUILTIN_DECL): Define.
5302 (ia64_builtins): New.
5303 (ia64_init_builtins): Save decls in ia64_builtins.
5305 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
5308 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
5309 (move2add_use_add3_insn): Likewise.
5310 (reload_cse_move2add): Likewise.
5311 * rtlanal.c (get_full_rtx_cost): New function.
5312 * rtl.h (struct full_rtx_costs): New.
5313 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
5314 costs_add_n_insns): New inline functions.
5315 (get_full_rtx_cost): Declare.
5318 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
5319 invariants. Check for reg_equiv_invariant.
5320 (reload): Assert that spilled_pseudos is empty when returning.
5322 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
5324 * config/i386/mingw32.h (TARGET_64BIT): replaced by
5325 TARGET_64BIT_DEFAULT in #if check.
5327 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
5329 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
5331 2010-09-29 Mike Stump <mikestump@comcast.net>
5333 * config/darwin.h (flag_mkernel): Remove.
5334 (flag_apple_kext): Likewise.
5336 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5337 Jack Howarth <howarth@bromo.med.uc.edu>
5339 * config/darwin.opt (undefined): Add.
5341 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
5344 * configure.ac: Add --enable-indirect-function option.
5345 * config.gcc: Add default_gnu_indirect_function.
5346 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
5347 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
5348 * varasm.c (do_assemble_alias): Adjust for macro name change.
5349 * configure: Rebuilt.
5350 * doc/install.texi: Document --enable-indirect-function.
5352 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5354 * doc/options.texi (Variable, Var, Init): Update documentation
5355 without reference to VarExists.
5356 (VarExists): Remove.
5357 * common.opt, config/i386/i386.opt, config/linux.opt,
5358 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
5359 Don't use VarExists.
5361 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5363 * optc-gen.awk: Generate global_options initializer instead of
5364 individual variables. Add x_ prefix to names of structure members.
5365 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
5366 names of structure members.
5367 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5368 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
5369 * doc/tm.texi: Regenerate.
5370 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5371 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
5372 * c-parser.c (disable_extension_diagnostics,
5373 restore_extension_diagnostics): Update names of cpp_options members.
5374 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5375 * common.opt (fcompare-debug-second): Don't use Var.
5376 * config/alpha/alpha.h (target_flags): Remove.
5377 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5378 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
5379 * config/bfin/bfin.h (target_flags): Remove.
5380 * config/cris/cris.h (target_flags): Remove.
5381 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
5382 cl_target_option members.
5383 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
5384 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
5385 ix86_can_inline_p): Update names of cl_target_option members.
5386 * config/i386/i386.h (ix86_isa_flags): Remove.
5387 * config/lm32/lm32.h (target_flags): Remove.
5388 * config/mcore/mcore.h (mcore_stack_increment): Remove.
5389 * config/mcore/mcore.md (addsi3): Remove extern declaration of
5390 flag_omit_frame_pointer.
5391 * config/mep/mep.h (target_flags): Remove.
5392 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5393 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
5394 * config/mmix/mmix.h (target_flags): Remove.
5395 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
5396 flag_expensive_optimizations): Remove.
5397 * config/s390/s390.h (flag_pic): Remove.
5398 * config/score/score-conv.h (target_flags): Remove.
5399 * config/sh/sh.h (sh_fixed_range_str): Remove.
5400 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
5401 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
5402 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5403 * diagnostic.c (diagnostic_initialize): Update names of
5404 diagnostic_context members.
5405 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
5406 warn_system_headers.
5407 (diagnostic_report_warnings_p): Update for new names.
5408 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
5409 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
5410 HARD_FRAME_POINTER_IS_ARG_POINTER.
5411 * flags.h (flag_compare_debug): Declare.
5412 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5413 * opts.c (flag_compare_debug): Define.
5414 (common_handle_option): Update names of diagnostic_context
5415 members. Handle -fcompare-debug-second.
5416 (fast_math_flags_struct_set_p): Update names of cl_optimization
5418 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5419 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5420 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5421 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5422 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5423 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5424 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
5425 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5426 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
5428 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
5430 * config/picochip/picochip.c (picochip_output_internal_label):
5431 This function can now be called for debug CFI labels, which can come
5432 in the middle of a vliw instruction. Postpone until end of vliw.
5434 2010-09-29 Richard Guenther <rguenther@suse.de>
5436 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
5437 (DECL_FILE_SCOPE_P): Use it.
5438 (TYPE_FILE_SCOPE_P): New macro.
5440 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5442 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
5443 a CPP_NAME which is a reserved word, clearly separate cases for
5444 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
5446 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5448 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
5449 token->value with the canonical spelling. Do exactly like C and
5450 C++ and leave it as it is.
5452 2010-09-28 Richard Henderson <rth@redhat.com>
5454 * config/alpha/alpha.c (alpha_builtins): New.
5455 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
5456 (alpha_builtin_function): New.
5457 (alpha_add_builtins, alpha_init_builtins): Use it.
5459 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
5461 * doc/standards.texi (Standards): Expanded the section on
5462 Objective-C and Objective-C++.
5464 2010-09-28 DJ Delorie <dj@redhat.com>
5467 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
5470 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
5472 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
5473 attributes on methods.
5474 (c_parser_objc_method_definition): Handle attributes.
5475 (c_parser_objc_methodproto): Likewise.
5476 (c_parser_objc_maybe_method_attributes): New.
5477 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
5478 missing definition, similar to that in ObjC++.
5480 2010-09-28 Richard Henderson <rth@redhat.com>
5482 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
5483 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
5484 (CONFIG_SJLJ_EXCEPTIONS): Remove.
5485 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
5486 (STACK_CHECK_PROTECT): Likewise.
5487 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
5488 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
5489 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
5490 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
5491 (dwarf2out_assembly_start): Likewise.
5492 * except.c (init_eh): Use targetm.except_unwind_info.
5493 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
5494 (output_one_function_exception_table): Likewise.
5495 * final.c: Unconditionally include dwarf2out.h.
5496 (final_start_function): Unconditionally call dwarf2out routines.
5497 (final_end_function, final_scan_insn): Likewise.
5498 * function.c (expand_function_end): Use targetm.except_unwind_info.
5499 * opts.c (decode_options): Use targetm.except_unwind_info.
5500 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
5501 * target.def (debug_unwind_info, except_unwind_info): New.
5502 * target.h (enum unwind_info_type): New.
5503 * targhooks.c (default_debug_unwind_info): New.
5504 (default_except_unwind_info): New.
5505 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
5506 * targhooks.h: Declare them.
5507 * tree-tailcall.c: Include "target.h"
5508 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
5509 * Makefile.in (tree-tailcall.o): Update.
5510 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
5511 (lhd_gcc_personality): Likewise.
5513 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
5514 (TARGET_EXCEPT_UNWIND_INFO): New.
5515 (DWARF2_UNWIND_INFO): Update.
5516 (TARGET_DEBUG_UNWIND_INFO): New.
5517 * doc/tm.texi: Rebuild.
5519 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
5520 targetm.except_unwind_info.
5522 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
5523 (arm_except_unwind_info): New.
5524 (arm_compute_func_type): Use it.
5525 (arm_expand_prologue, thumb_pushpop): Likewise.
5526 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
5527 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
5528 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
5529 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
5530 (DWARF2_UNWIND_INFO): Remove.
5531 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
5532 (ARM_EABI_UNWIND_TABLES): Remove.
5534 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
5535 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
5536 (ia64_except_unwind_info): New.
5537 (ia64_output_function_prologue): Use it.
5538 (ia64_add_bundle_selector_before): Likewise.
5539 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
5540 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
5541 (TARGET_UNWIND_INFO): Remove.
5543 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
5545 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
5547 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
5548 (c_parser_objc_protocol_definition): Likewise.
5549 (c_parser_external_declaration): Provide dummy attribute arguments.
5550 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
5551 (c_parser_objc_class_definition): Handle attributes.
5552 (c_parser_objc_protocol_definition): Likewise.
5554 2010-09-28 Tobias Burnus <burnus@net-b.de>
5558 * toplev.h (save_decoded_options, save_decoded_options_count):
5559 New global variables.
5560 * toplev.c (save_decoded_options, save_decoded_options_count):
5563 2010-09-28 Ian Lance Taylor <iant@google.com>
5565 * config/i386/i386.c (ix86_supports_split_stack): Test
5566 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
5568 2010-09-28 Ian Lance Taylor <iant@google.com>
5571 * opts.c (decode_options): Don't test whether the target supports
5572 split stack if flag_split_stack == 0.
5574 2010-09-28 Jan Hubicka <jh@suse.cz>
5576 * builtin-attrs.def (ATTR_LEAF): New attribute.
5577 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
5578 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
5579 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
5580 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
5581 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
5582 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
5583 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
5584 * sync-builtins.def: Annotate all builtins by leaf.
5585 * omp-builtins.def: Annotate all builtins by leaf.
5586 * builtins.def: Annotate relevant builtins with leaf attribute.
5587 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
5588 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
5591 2010-09-28 Jan Hubicka <jh@suse.cz>
5593 * tree-ssa-ccp.c (fold_ctor_reference): New function.
5594 (fold_const_aggregate_ref): Use it.
5595 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
5596 into external static.
5598 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5601 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
5602 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
5603 (ix86_solaris_return_in_memory): Remove.
5604 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
5605 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
5606 (TARGET_SUBTARGET_DEFAULT): Redefine.
5607 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
5608 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
5609 (TARGET_SUBTARGET_DEFAULT): Redefine.
5610 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
5612 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
5614 2010-09-29 Alan Modra <amodra@gmail.com>
5617 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
5618 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
5619 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
5621 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
5622 (rs6000_emit_prologue): Don't just create frame save info for r2,
5625 2010-09-28 Richard Henderson <rth@redhat.com>
5627 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
5628 when 8 bytes are requested.
5630 2010-09-28 Tristan Gingold <gingold@adacore.com>
5632 * config/avr/avr.c (expand_prologue): Set
5633 current_function_static_stack_size.
5635 2010-09-28 Tristan Gingold <gingold@adacore.com>
5637 * config/alpha/alpha.md: Change the initial condition of the
5640 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
5642 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
5643 Split from *avx_<maxmin:code><mode>3.
5644 (*avx_<smaxmin:code><mode>3): Ditto.
5645 * config/i386/i386.md (maxmin): Remove code iterator.
5647 2010-09-27 Ian Lance Taylor <iant@google.com>
5649 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
5650 requires assembler support for CFI directives.
5652 2010-09-27 Richard Henderson <rth@redhat.com>
5654 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
5656 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
5658 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
5659 that AFTER is not in the range FROM..TO, inclusive.
5661 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
5662 Bernd Schmidt <bernds@codesourcery.com>
5664 PR rtl-optimization/45792
5665 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
5666 If not all insns are to be merged, for each edge, stash the
5667 next candidate after the to-be-merged insns before doing the
5668 merge, and use them for the retry at the new insertion point.
5669 Handle CC0 targets when retrying.
5671 2010-09-27 Ian Lance Taylor <iant@google.com>
5673 * common.opt (fsplit-stack): New option.
5674 * opts.c (decode_options): Set flag_split_stack to final value.
5675 * target.def (supports_split_stack): New hook.
5676 * gcc.c (STACK_SPLIT_SPEC): Define.
5677 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
5678 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
5679 (Code Gen Options): Document -fsplit-stack.
5680 * doc/extend.texi (Function Attributes): Mention no_split_stack.
5681 (Function Attributes): Document no_split_stack.
5682 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
5683 TARGET_SUPPORTS_SPLIT_STACK.
5684 * doc/tm.texi: Rebuild.
5685 * function.c (thread_prologue_and_epilogue_insns): If
5686 flag_split_stack, add split stack prologue.
5687 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
5688 * varasm.c (saw_no_split_stack): New static variable.
5689 (assemble_start_function): Set saw_no_split_stack if the function
5690 has the no_split_stack attribute.
5691 (file_end_indicate_split_stack): New function.
5692 * output.h (file_end_indicate_split_stack): Declare.
5693 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
5695 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
5697 * config/i386/i386.c (ix86_option_override_internal): Don't set
5698 expand_builtin_va_start to NULL if -fsplit-stack.
5699 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
5701 (ix86_va_start): If -fsplit-stack, get overflow pointer from
5702 scratch register set by prologue.
5703 (ix86_code_end): If -fsplit-stack, call
5704 file_end_indicate_split_stack.
5705 (ix86_supports_split_stack): New static function.
5706 (SPLIT_STACK_AVAILABLE): Define.
5707 (split_stack_prologue_scratch_regno): New static function.
5708 (split_stack_fn): New static variable.
5709 (ix86_expand_split_stack_prologue): New function.
5710 (ix86_live_on_entry): New static function.
5711 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
5712 (output_pic_addr_const): Likewise.
5713 (i386_asm_output_addr_const_extra): Likewise.
5714 (ix86_expand_call): Change return type to rtx. Return the new
5716 (TARGET_SUPPORTS_SPLIT_STACK): Define.
5717 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
5718 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
5719 (split_stack_prologue, split_stack_return): New insns.
5720 (split_stack_space_check): New insn.
5721 * config/i386/i386.h (struct machine_function): Add
5722 split_stack_varargs_pointer field.
5723 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
5724 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
5725 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
5726 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
5727 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
5729 (ix86_expand_call): Update declaration.
5731 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
5733 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
5734 code. Added byref, which was missing in the list of codes.
5735 Explain that enumeration values are encoded as the integer type
5736 that the compiler uses to store them. Explain and make examples
5737 of how 'const' interacts with pointers, and the complication of
5738 the encoding of 'const char *'.
5739 (Legacy type encoding): New subsection, explaining that GCC emits
5740 incorrect type encodings for the NeXT runtime for compatibility
5742 (@@encode): New subsection, explaining @encode and particularly
5743 that protocol qualifiers are not recognized inside an @encode()
5745 (Method signatures): New subsection, explaining how method
5746 signatures are encoded.
5748 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
5750 Merge from 'apple/trunk' branch on FSF servers. Removed small
5751 change in build_conditional_expr that had been added when fixing
5752 PR objc/27377 and which did the same check in a less complete way.
5754 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
5757 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
5758 looking for objective-c common pointer types.
5760 2005-06-22 Ziemowit Laski <zlaski@apple.com>
5763 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
5764 use their ObjC common type.
5766 2010-09-27 Richard Guenther <rguenther@suse.de>
5768 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
5770 2010-09-27 Jie Zhang <jie@codesourcery.com>
5772 * print-tree.c (print_node): Print in-constant-pool.
5774 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
5776 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
5777 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
5778 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
5779 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
5781 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
5783 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
5784 from pro_epilogue_adjust_stack_<mode>_{1,2}.
5785 (pro_epilogue_adjust_stack_<mode>_add): Rename from
5786 pro_epilogue_adjust_stack_<mode>_3.
5787 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
5788 renamed pro_epilogue_adjust_stack_{si,di}_add.
5789 (ix86_expand_prologue): Use indirect functions. Update for renamed
5790 pro_epilogue_adjust_stack_{si,di}_sub.
5792 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
5794 * config/i386/i386.md (movmsk_df): New insn.
5795 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
5796 sequence for TARGET_SSE_MATH.
5798 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
5800 * config/mips/mips.c (mips_builtin_decls): Declare.
5801 (mips_init_builtins): Store function declarations in
5803 (mips_builtin_decl): New function.
5804 (TARGET_BUILTIN_DECL): Define.
5806 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
5807 Richard Henderson <rth@redhat.com>
5809 * config/i386/cygwin.asm: Include auto-host.h.
5810 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
5811 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
5812 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
5813 alignment code from the 64-bit path. Use gas local labels.
5814 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
5815 from _di_2. Remove the useless constant integer argument.
5816 (pro_epilogue_adjust_stack_<mode>_3): New.
5817 (allocate_stack_worker_probe_<mode>): Macroize from
5818 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
5819 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
5820 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
5821 (__chkstk_ms): New function.
5822 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
5823 * gcc/config/i386/t-interix: Likewise.
5824 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
5825 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
5826 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
5827 * configure, config.in: Rebuild.
5829 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
5831 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
5832 statements because of the return slot optimization.
5834 2010-09-25 Anatoly Sokolov <aesok@post.ru>
5836 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
5837 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
5838 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
5839 (class_likely_spilled_p): Rename to...
5840 (avr_class_likely_spilled_p): ...this. Make static. Change argument
5841 type to reg_class_t.
5843 2010-09-24 Jan Hubicka <jh@suse.cz>
5845 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
5846 (lto_symtab_resolve_symbols): Set it.
5847 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
5848 store resolution field in cgraph/varpool.
5849 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
5850 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
5851 (cgraph_dump_node): Drop used_from_object_file.
5852 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
5853 (cgraph_function_body_availability): Use decl_replaceable_p.
5854 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
5855 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
5856 cgraph_used_from_object_file_p.
5857 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
5858 cgraph_used_from_object_file_p.
5859 (resolution_used_from_other_file_p): New functoin.
5860 (cgraph_used_from_object_file_p): New predicate.
5861 * cgraph.h: Include plugin-api.h
5862 (struct cgraph_local_info): Remove used_from_object_file.
5863 (struct cgraph_node): Add resolution field.
5864 (struct varpool_node): Likewise; remove used_from_object_file;
5865 reove const_value_known.
5866 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
5867 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
5868 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
5869 varpool_used_from_object_file_p): Declare.
5870 (varpool_get_node, varpool_extra_name_alias): Update prototype.
5871 * tree.h (DECL_REPLACEABLE_P): Remove.
5872 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
5873 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
5874 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
5875 input_overwrite_node, input_node, input_varpool_node): Stream
5877 * expr.c (expand_expr_real_1): Use const_value_known_p
5878 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
5880 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
5881 (function_and_variable_visibility): Set resolution for local vars
5882 and functions; use varpool_used_from_object_file_p.
5883 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
5885 (default_binds_local_p_1): Use resolutoin info.
5886 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
5887 * varpool.c (varpool_get_node): Constify.
5888 (const_value_known_p): Do not use vnode->const_value_known;
5889 use decl_replaceable_p.
5890 (varpool_finalize_decl): Do not set const_value_known.
5891 (cgraph_variable_initializer_availability): Use decl_replaceable_p
5892 (varpool_extra_name_alias): Return new node.
5893 (varpool_used_from_object_file_p): New function.
5895 2010-09-24 Richard Henderson <rth@redhat.com>
5897 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
5898 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
5899 (do_spill): Use REG_CFA_OFFSET.
5900 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
5902 (ia64_expand_epilogue): Likewise.
5903 (process_set): Split into ...
5904 (process_cfa_adjust_cfa): this,
5905 (process_cfa_register): this,
5906 (process_cfa_offset): and this new function.
5907 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
5908 instead of REG_FRAME_RELATED_EXPR.
5910 2010-09-24 Olivier Hainque <hainque@adacore.com>
5912 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
5914 2010-09-24 Jan Hubicka <jh@suse.cz>
5916 * doc/extend.texi: (attribute leaf): Document.
5917 * tree.c (local_define_builtin): Handle ECF_LEAF.
5918 (build_common_builtin_nodes): Set ECF_LEAF where needed.
5919 * tree.h (ECF_LEAF): New.
5920 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
5921 overwrittable and unavailable functions.
5922 (ipa_init): Put all_module_statics into optimization_summary_obstack.
5923 (copy_global_bitmap): Do not copy all_module_statics.
5924 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
5925 (propagate): Handle overwritable and unavailable leaf functions;
5926 initialize global info for overwritable and unavailable leaf functions;
5927 do not free all module statics.
5928 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
5930 * calls.c (flags_from_decl_or_type): Handle leaf.
5931 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
5934 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
5936 * gengtype.c: Reindented.
5937 * gengtype.h: Reindented.
5938 * gengtype-parse.c: Reindented.
5940 2010-09-24 Jan Hubicka <jh@suse.cz>
5942 PR tree-optimization/45738
5943 PR tree-optimization/45741
5944 * expr.c (string_constant): Allow CONST_DECL too;
5945 check that DECL_INITIAL is set.
5946 * varpool.c (const_value_known_p): Only look into VAR_DECL
5949 2010-09-24 Joseph Myers <joseph@codesourcery.com>
5951 * common.opt (undef): New.
5953 2010-09-24 Jakub Jelinek <jakub@redhat.com>
5956 * rtl.h (enum global_rtl_index): Add
5957 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
5958 (LAST_VIRTUAL_POINTER_REGISTER): Define.
5959 (virtual_preferred_stack_boundary_rtx,
5960 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
5961 (LAST_VIRTUAL_REGISTER): Increase by one.
5962 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
5963 instead of LAST_VIRTUAL_REGISTER.
5964 * function.c (instantiate_new_reg): Handle
5965 virtual_preferred_stack_boundary_rtx.
5966 * emit-rtl.c (init_virtual_regs): Handle
5967 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
5968 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
5969 * explow.c (round_push): If crtl->preferred_stack_boundary
5970 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
5971 virtual_preferred_stack_boundary_rtx alignment instead of
5972 crtl->preferred_stack_boundary alignment.
5973 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
5974 macros. Never decrease crtl->preferred_stack_boundary,
5975 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
5976 instead of PREFERRED_STACK_BOUNDARY. Don't modify
5977 stack_pointer_delta in dynamic allocation, even when size
5979 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
5981 * print-rtl.c (print_rtx): Handle
5982 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
5983 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
5984 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
5985 * config/frv/frv.c (frv_emit_movsi): Likewise.
5986 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
5987 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
5991 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
5994 * calls.c (expand_call): Make sure that all variable sized
5995 adjustments are multiple of preferred stack boundary after
5998 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
5999 Dominique Dhumieres <dominiq@lps.ens.fr>
6002 * gcc/config/darwin-driver.c (darwin_default_min_version):
6003 Adjust size passed to memcpy in two places.
6005 2010-09-24 Richard Guenther <rguenther@suse.de>
6007 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
6008 Make sure to not call set_type_context with error_mark_node.
6009 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
6011 2010-09-24 Richard Guenther <rguenther@suse.de>
6013 * Makefile.in (OBJS-onestep): Remove.
6014 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
6015 (libbackend.a): Remove onestep support.
6016 (libbackend.o): Remove.
6017 * configure.ac (--enable-intermodule): Remove.
6018 * configure: Regenerate.
6020 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
6022 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
6023 reaching the end of a block if it occurs at a DEBUG_INSN.
6025 2010-09-09 Tristan Gingold <gingold@adacore.com>
6028 * config/vms/vms-crt0-64.c: Removed.
6029 * config/vms/vms-crt0.c: Removed.
6030 * config/vms/vms-psxcrt0-64.c: Removed.
6031 * config/vms/vms-psxcrt0.c: Removed.
6032 * config/vms/vms-ucrt0.c: New file.
6033 * config/vms/t-vms64: Removed.
6034 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
6035 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
6036 * config.gcc (alpha-dec-vms): Use t-vms.
6038 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
6040 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
6041 underfull hbox in DVI output.
6042 (-fobjc-class-cxx-cdtors): Same change.
6043 (-fobjc-exceptions): Tidied up documentation. Explain what the
6044 option does, but moved the (lenghty) description of the exception
6045 syntax into objc.texi.
6046 (-fobjc-gc): Explain that the option is not useful with the GNU
6048 (-fzero-link): Explain that the GNU runtime always works in
6050 * doc/objc.texi: All sections: simplified @node declarations
6051 removing specification of next, previous, up node.
6052 (Objective-C): Updated introduction.
6053 (Garbage Collection): Updated. The bohem-gc library is now
6054 included in gcc itself. Mention that this section only applies to
6055 the GNU Objective-C runtime.
6056 (compatibility_alias): Small tidy up.
6057 (Exceptions): New section mostly containing text previously in the
6058 description of the -fobjc-exception command-line option.
6059 (Synchronization): Same.
6061 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
6063 * config/i386/i386.md (ix86_code_end): Move the initialization of
6064 xops array near the consumer. Use AX_REG and SP_REG instead of
6065 numerical constants.
6067 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
6069 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
6070 method [methodname]' for an Objective-C method instead of the less
6071 satisfactory 'too many arguments to function' (with no method name).
6073 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
6075 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
6076 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
6077 (execute_update_addresses_taken): Remove parameter. Execute the
6078 optimization unconditionally.
6079 * passes.c (execute_function_todo): Call execute_update_addresses_taken
6080 unconditionally if TODO_rebuild_alias is set, else only when optimizing
6081 if TODO_update_address_taken is set.
6083 2010-09-23 Anatoly Sokolov <aesok@post.ru>
6085 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
6086 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
6087 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6088 (arm_output_addr_const_extra): Make static.
6090 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
6092 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
6093 define as unspec_volatile.
6094 ("nops"): Define as unspec_volatile. Use fputs to write to
6095 asm_out_file directly. Output NOPs on separate lines using while loop.
6096 * config/i386/i386.c (ix86_code_end): Use fputs to write to
6097 asm_out_file directly. Output NOPs on separate lines using while loop.
6099 2010-09-23 Richard Guenther <rguenther@suse.de>
6101 PR tree-optimization/45565
6102 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
6103 Make sure to adjust the fndecl before replacing the stmt.
6105 2010-09-23 Richard Guenther <rguenther@suse.de>
6108 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
6109 gimplifying MEM_REF.
6111 2010-09-23 Alan Modra <amodra@gmail.com>
6113 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
6114 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
6116 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
6118 PR rtl-optimization/44374
6119 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
6120 * df-core.c (df_set_bb_dirty): Set it.
6121 * ifcvt.c (find_memory): Remove function.
6122 (dead_or_predicable): Use can_move_insns_across.
6123 * df.h (can_move_insns_across): Declare function.
6124 * cfgcleanup.c (block_was_dirty): New static variable.
6125 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
6126 than df_get_bb_dirty.
6127 (try_head_merge_bb): New static function.
6128 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
6130 * df-problems.c: Include "target.h"
6131 (df_simulate_find_uses): New static function.
6132 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
6133 (find_memory, find_memory_store): New static functions.
6134 (can_move_insns_across): New function.
6135 * Makefile.in (df-problems.o): Update dependencies.
6137 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
6140 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
6141 is specified and the suffix of the file isn't ".c".
6142 * config/sparc/linux64.h (ASM_SPEC): Likewise.
6144 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6146 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
6147 * doc/cppopts.texi: Fix markup of index entry.
6148 * doc/extend.texi (Constructing Calls): Fix markup of
6149 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
6150 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
6151 (Vague Linkage, C++ Attributes): Fix markup of index entries and
6153 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
6155 (C Dialect Options, C++ Dialect Options, Warning Options)
6156 (Debugging Options, Spec Files, Darwin Options)
6157 (i386 and x86-64 Options, MIPS Options)
6158 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
6159 index entries, avoid abbreviations, allow URLs to wrap, avoid
6160 long lines, avoid overlong pages from long @itemx lists.
6161 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
6162 * doc/standards.texi (Standards): Likewise.
6163 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
6165 2010-09-22 Joseph Myers <joseph@codesourcery.com>
6167 * opts-common.c (prune_options): Make static. Work with decoded
6169 (decode_cmdline_options_to_array): Call prune_options. Don't
6170 resize option array here.
6171 * opts.h (prune_options): Remove prototype.
6172 * gcc.c (process_command): Take decoded options; don't call
6173 decode_cmdline_options_to_array here. Use decoded options for argv[0].
6174 (main): Call decode_cmdline_options_to_array here instead of
6175 prune_options. Update call to process_command.
6176 * config/darwin-driver.c: Include opts.h.
6177 (darwin_default_min_version): Work with decoded options. Don't
6178 handle -b or -V here.
6179 * config/darwin.h (darwin_default_min_version): Update prototype.
6180 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
6181 darwin_default_min_version.
6182 * config/i386/cygwin.h (mingw_scan): Update prototype.
6183 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
6184 * config/i386/cygwin1.c: Include opts.h.
6185 (mingw_scan): Work with decoded options.
6186 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
6187 * config/t-darwin (darwin-driver.o): Update dependencies.
6189 2010-09-22 Joseph Myers <joseph@codesourcery.com>
6191 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
6192 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
6193 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
6194 -force-link, -force-link=, -language, -language=,
6195 -library-directory, -library-directory=, -no-canonical-prefixes,
6196 -no-standard-libraries, -no-warnings, -optimize, -output,
6197 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
6198 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
6199 -print-file-name=, -print-libgcc-file-name,
6200 -print-multi-directory, -print-multi-lib,
6201 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
6202 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
6203 -profile, -save-temps, -shared, -specs, -specs=, -static,
6204 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
6206 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
6207 * gcc.c (A Short Introduction to Adding a Command-Line Option):
6209 (cc1_options): Correct specs for passing down --help,
6210 --target-help and --help=*. Add spec for passing down --version.
6211 (struct option_map, option_map, target_option_translations,
6212 translate_options): Remove.
6213 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
6214 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
6215 OPT_fhelp_ and OPT_ftarget_help.
6216 (process_command): Don't call translate_options. Call
6217 decode_cmdline_options_to_array before checking for
6218 -no-canonical-prefixes using decoded options.
6219 * opts-common.c (tm.h): Update comment on #include.
6220 (find_opt): Allow abbreviations of long options.
6221 (struct option_map, option_map): New.
6222 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
6224 (target_option_translations): New.
6225 (decode_cmdline_options_to_array): Handle
6226 TARGET_OPTION_TRANSLATE_TABLE in driver.
6227 * opts.c (common_handle_option): Don't handle OPT_fhelp,
6228 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
6230 2010-09-22 Richard Guenther <rguenther@suse.de>
6232 * tree-inline.c (optimize_inline_calls): Schedule cleanups
6233 only if we inlined something. Block compaction and conditional
6234 folding are done by cfg cleanup. Schedule update-address-taken.
6235 (tree_function_versioning): Remove redundant call to number_blocks.
6236 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
6237 folding is done by cfg cleanup.
6238 * passes.c (init_optimization_passes): Remove update-address-taken
6239 pass after IPA inlining.
6241 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
6243 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
6244 to update conditions. Fix reg_mode[] check.
6246 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
6248 * config/picochip/picochip.md (movhicc): Use expand to check whether
6249 movhicc is available and split it after reload.
6251 2010-09-22 Richard Guenther <rguenther@suse.de>
6253 * tree-ssanames.c (release_dead_ssa_names): Do not remove
6255 * passes.c (init_optimization_passes): Remove early CFG cleanup.
6256 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
6257 (pass_cleanup_cfg): Likewise.
6258 (execute_fixup_cfg): Cleanup.
6259 * tree-pass.h (pass_cleanup_cfg): Remove.
6261 2010-09-22 Martin Jambor <mjambor@suse.cz>
6263 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
6264 builtins if it is true.
6265 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
6268 2010-09-22 Martin Jambor <mjambor@suse.cz>
6270 * tree-sra.c (struct access): New field grp_no_warning.
6271 (create_access_replacement): Set TREE_NO_WARNING according to
6273 (create_artificial_child_access): Use build_ref_for_model and set
6274 grp_no_warning if build_user_friendly_ref_for_offset fails.
6275 (propagate_subaccesses_across_link): Likewise.
6277 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
6280 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
6283 2010-09-22 Tristan Gingold <gingold@adacore.com>
6285 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
6287 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
6289 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
6290 * config/i386/i386.c (decide_alg): Update for rename.
6292 2010-09-22 Jakub Jelinek <jakub@redhat.com>
6294 PR rtl-optimization/45739
6295 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
6296 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
6298 2010-09-21 Anatoly Sokolov <aesok@post.ru>
6300 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
6301 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
6303 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
6304 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6306 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
6309 * c-parser.c (c_parser_objc_method_definition): Check the return
6310 value of objc_start_method_definition and if false is returned,
6311 parse the method definition but emit no code.
6313 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
6316 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
6317 call objc_get_interface_ivars ().
6319 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
6322 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
6323 static chain-register is used for 64-bit.
6325 2010-09-21 Richard Guenther <rguenther@suse.de>
6327 * dwarf2out.c (is_cu_die): New function.
6328 (add_pubtype): Use it.
6329 (gen_subprogram_die): Likewise.
6330 (gen_struct_or_union_type_die): Likewise.
6331 (dwarf2out_finish): Likewise.
6332 (comp_unit_die): Rename to ...
6333 (single_comp_unit_die): ... this.
6334 (comp_unit_die): New function lazily constructing and
6335 returning single_comp_unit_die.
6336 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
6337 base_type_die, subrange_type_die, modified_type_die,
6338 lower_bound_default, add_bound_info, add_prototyped_attribute,
6339 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
6340 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
6341 force_decl_die, gen_namespace_die, dwarf2out_decl,
6342 dwarf2out_start_source_file, dwarf2out_end_source_file,
6343 prune_unused_types, dwarf2out_finish): Use it.
6344 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
6345 the global list of translation-unit decls.
6346 (dwarf2out_init): Do not create single_comp_unit_die here.
6347 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
6349 2010-09-21 Richard Guenther <rguenther@suse.de>
6351 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
6354 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
6356 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
6357 (qhs_extenddi_cstr): Likewise.
6358 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
6359 them for the source operand.
6361 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
6363 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
6364 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
6365 (ix86_split_ashr): Ditto.
6366 (ix86_split_lshr): Ditto.
6368 2010-09-21 Richard Guenther <rguenther@suse.de>
6370 PR tree-optimization/45580
6371 * tree-ssa-propagate.c (substitute_and_fold): Always replace
6373 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
6374 virtuals fold the call into a regular indirect one.
6376 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
6378 PR rtl-optimization/42775
6379 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
6380 scheduling is enabled.
6382 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6384 PR rtl-optimization/45728
6385 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
6386 gen_lowpart_common first and if that fails, force_reg first
6387 before calling gen_lowpart.
6390 * cfgexpand.c (expand_one_stack_var_at): Use
6391 crtl->max_used_stack_slot_alignment as max_align, instead
6392 of maximum of that and PREFERRED_STACK_BOUNDARY.
6393 Don't call update_stack_alignment.
6395 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
6397 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
6398 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
6399 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
6400 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
6401 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
6402 (build_nonstandard_integer_type): Likewise.
6403 (build_range_type_1): New function, built from...
6404 (build_range_type): ...this. Call build_range_type_1.
6405 (build_nonshared_range_type): New function.
6406 (build_array_type_1): New function, built from...
6407 (build_array_type: ...this. Call build_array_type_1.
6408 (build_nonshared_array_type): New function.
6409 * tree.h (build_nonshared_range_type): Declare.
6410 (build_nonshared_array_type): Likewise.
6412 2010-09-20 Anatoly Sokolov <aesok@post.ru>
6414 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
6415 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6416 (arm_class_likely_spilled_p): New function.
6418 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
6420 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
6422 (ix86_split_ashl): Ditto.
6423 (ix86_split_ashr): Ditto.
6424 (ix86_split_lshr): Ditto.
6425 (ix86_adjust_counter): Ditto.
6427 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
6429 * c-family/c-common.h (constant_string_class): Documented with
6430 comment identical to the one already in c-common.c.
6432 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6434 * dwarf2out.c (any_cfis_emitted): New static variable.
6435 (add_fde_cfi): Set it.
6436 (dwarf2out_frame_debug): Clear it before processing,
6437 if it is set afterwards, flush any queued reg saves.
6440 * dwarf2out.c (add_accessibility_attribute): Assume
6441 DW_ACCESS_private as the default for dwarf_version > 2
6442 and DW_TAG_class_type parent.
6443 (gen_inheritance_die): Assume DW_ACCESS_public as the default
6444 for dwarf_version > 2 and parent other than DW_TAG_class_type.
6446 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
6449 * arm.md (arm_movt): Only enable on machines with MOVT.
6451 2010-09-20 Jie Zhang <jie@codesourcery.com>
6453 * config/arm/arm.c (arm_address_offset_is_imm): New.
6454 (arm_early_store_addr_dep): New.
6455 (arm_early_load_addr_dep): New.
6456 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
6457 (arm_early_load_addr_dep): Declare.
6458 (arm_address_offset_is_imm): Declare.
6459 * config/arm/cortex-m4.md: New file.
6460 * config/arm/cortex-m4-fpu.md: New file.
6461 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
6462 (attr generic_sched): Exclude cortexm4.
6463 (attr generic_vfp): Exclude cortexm4.
6465 2010-09-20 Richard Guenther <rguenther@suse.de>
6468 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
6470 2010-09-20 Jan Hubicka <jh@suse.cz>
6472 PR tree-optimize/45605
6473 * cgraph.h (const_value_known_p): Declare.
6474 (varpool_decide_const_value_known): Remove.
6475 * tree-ssa-ccp.c (get_base_constructor): Use it.
6476 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
6477 * expr.c (string_constant): Likewise.
6478 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
6479 * ipa.c (ipa_discover_readonly_nonaddressable_var,
6480 function_and_variable_visibility): Likewise.
6481 * gimplify.c (gimplify_call_expr): Likewise.
6482 * gimple-fold.c (get_symbol_constant_value): Likewise.
6483 * varpool.c (varpool_decide_const_value_known): Replace by...
6484 (const_value_known_p): ... this one; handle other kinds of DECLs
6485 too and work for automatic vars.
6486 (varpool_finalize_decl): Use const_value_known_p.
6488 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
6491 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
6493 2010-09-20 Richard Guenther <rguenther@suse.de>
6495 PR tree-optimization/45705
6496 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
6498 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6500 PR rtl-optimization/45695
6501 * combine.c (try_combine): When splitting a two set pattern,
6502 make sure the pattern which will be put into i2 doesn't use REGs
6503 or MEMs set by insns in between i2 and i3.
6505 2010-09-19 Jan Hubicka <jh@suse.cz>
6508 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
6509 processing same node twice.
6511 2010-09-19 Anatoly Sokolov <aesok@post.ru>
6513 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
6514 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6515 (bfin_class_likely_spilled_p): New function
6517 2010-09-19 Ira Rosen <irar@il.ibm.com>
6519 PR tree-optimization/45714
6520 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
6521 created in vectorizable_call instead of the original statement in
6524 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
6526 * config/i386/i386-protos.h (split_double_mode): New prototype.
6527 (split_di, split_ti): Remove prototypes.
6528 * config/i386/i386.c (split_double_mode): New function.
6529 (split_di, split_ti): Remove.
6530 (ix86_expand_branch): Use split_double_mode.
6531 (ix86_split_to_parts): Ditto.
6532 (ix86_split_ashl): Ditto.
6533 (ix86_split_ashr): Ditto.
6534 (ix86_split_lshr): Ditto.
6535 (ix86_force_to_memory): Ditto.
6536 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
6538 2010-09-18 Jan Hubicka <jh@suse.cz>
6540 PR tree-optimization/45453
6541 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
6542 virtual functions are reachable.
6543 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
6544 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
6545 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
6546 when modifying function.
6548 2010-09-18 Jan Hubicka <jh@suse.cz>
6550 PR tree-optimization/45605
6551 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
6552 * gimple-fold.c (static_object_in_other_unit_p): New function.
6553 (canonicalize_constructor_val): Use it.
6554 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
6556 (gimple_fold_obj_type_ref_known_binfo): Use
6557 static_object_in_other_unit_p.
6559 2010-09-18 Richard Guenther <rguenther@suse.de>
6561 PR tree-optimization/45709
6562 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
6563 insertions until after all PHI nodes of the block are processed.
6565 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
6567 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
6569 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
6571 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
6573 2010-09-18 Richard Guenther <rguenther@suse.de>
6575 PR tree-optimization/45709
6576 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
6578 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
6580 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
6581 (dot_deps_stmt): Same.
6582 * graphite-poly.c (dot_lst): Same.
6583 * graphite-scop-detection.c (dot_all_scops): Same.
6586 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
6589 2009-12-16 Ben Elliston <bje@au.ibm.com>
6591 * tree-data-ref.c (dot_rdg_1): Added back.
6592 (dot_rdg): Same. Added "#if 0" around system call.
6594 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6595 Richard Henderson <rth@redhat.com>
6597 * config/i386/i386.c (initial_ix86_tune_features): Add
6598 X86_TUNE_PAD_SHORT_FUNCTION.
6599 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
6600 (ix86_count_insn): New.
6601 (ix86_pad_short_function): Likewise.
6602 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
6604 * config/i386/i386.h (ix86_tune_indices): Add
6605 X86_TUNE_PAD_SHORT_FUNCTION.
6606 (TARGET_PAD_SHORT_FUNCTION): New.
6608 * config/i386/i386.md (UNSPEC_NOPS): New.
6611 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6614 * calls.c (expand_call): Make sure that all variable sized
6615 adjustments are multiple of preferred stack boundary after
6618 2010-09-17 DJ Delorie <dj@redhat.com>
6620 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
6621 passed an invalid value, print an error instead of ICEing.
6622 (valid_psw_flag): New.
6623 (rx_expand_builtin): Call it for setpsw/clrpsw.
6624 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
6626 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
6627 (bitclr_in_memory): Likewise.
6628 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
6630 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6633 * cfgexpand.c (update_stack_alignment): New.
6634 (get_decl_align_unit): Use it.
6635 (expand_one_stack_var_at): Call update_stack_alignment.
6637 2010-09-17 Richard Guenther <rguenther@suse.de>
6639 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
6640 Properly copy the read string.
6642 2010-09-17 Joseph Myers <joseph@codesourcery.com>
6644 * doc/options.texi (Variable): Document.
6645 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
6646 generate target_flags declarations explicitly. Don't define
6647 VarExists variables for the driver.
6648 * common.opt (target_flags): New Variable record.
6649 (flag_dump_unnumbered, flag_dump_unnumbered_links,
6650 flag_var_tracking, flag_var_tracking_assignments,
6651 flag_var_tracking_assignments_toggle): Don't mark variables with
6653 * config/i386/i386.c (ix86_isa_flags): Don't define here.
6654 * config/i386/i386.opt (ix86_isa_flags): Define here.
6655 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
6656 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
6658 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
6659 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
6660 Only define for generator programs.
6661 * rtlanal.c (target_flags): Remove.
6662 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
6663 flag_var_tracking_assignments_toggle): Remove.
6665 2010-09-17 Michael Matz <matz@suse.de>
6667 PR tree-optimization/43432
6668 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
6669 Accept backwards consecutive accesses.
6670 (vect_create_data_ref_ptr): If step is negative generate
6672 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
6673 (perm_mask_for_reverse, reverse_vec_elements): New functions.
6674 (vectorizable_load): Handle loads with negative steps when easily
6677 2010-09-03 Jan Hubicka <jh@suse.cz>
6679 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
6681 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
6683 * config/v850/v850.c (v850_function_value_regno_p): Make static.
6684 Adjust comments. Declare.
6685 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
6686 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
6688 2010-09-17 Richard Guenther <rguenther@suse.de>
6690 * common.opt (combine): Remove.
6691 * gcc.c (default_compilers): Remove specs testing combine.
6692 The C compilers no longer can combine.
6693 (option_map): Remove -combine.
6694 (display_help): Remove -combine.
6695 (driver_handle_option): Remove OPT_combine handling.
6696 (compile_input_file_p): Remove.
6697 (do_spec): Remove code concerning combine.
6699 * doc/invoke.texi: Remove traces of -combine.
6700 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
6702 2010-09-17 Richard Guenther <rguenther@suse.de>
6705 * builtins.c (fold_builtin_memory_op): Always properly adjust
6706 alignment of memory accesses.
6708 2010-09-16 Jan Hubicka <jh@suse.cz>
6710 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
6713 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
6715 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
6717 * config/i386/i386.c (predict_jump): Add prototype.
6718 (flag_opts): Add -m8bit-idiv.
6719 (ix86_split_idivmod): New.
6721 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
6722 Add 2 splitters for SI/DI mode divide.
6723 (divmod<mode>4_1): New pattern.
6724 (udivmod<mode>4_1): Likewise.
6725 (testdi_ccno_1): Likewise.
6727 * config/i386/i386.opt (m8bit-idiv): New.
6729 * doc/invoke.texi: Document -m8bit-idiv.
6731 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
6734 * config/i386/i386.c (min_insn_size): Moved out of the
6735 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
6737 2010-09-16 Jan Hubicka <jh@suse.cz>
6739 * lto-cgraph.c (lto_output_node): Fix handling of clones.
6740 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
6741 unreachable clones with reachable clones.
6742 * tree-inline.c (copy_bb): Fix sanity checking when producing
6745 2010-09-16 Anatoly Sokolov <aesok@post.ru>
6747 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
6748 (TARGET_MEMORY_MOVE_COST): Define.
6749 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
6751 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
6753 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
6754 maybe_tidy_empty_bb.
6757 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
6758 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
6760 2010-09-16 Joseph Myers <joseph@codesourcery.com>
6762 * target.def (target_option.optimization): New hook.
6763 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
6764 TARGET_OPTION_OPTIMIZATION hook.
6765 * doc/tm.texi: Regenerate.
6766 * hooks.c (hook_void_int_int): New.
6767 * hooks.h (hook_void_int_int): Declare.
6768 * opts.c: Don't include tm_p.h.
6769 (decode_options): Use targetm.target_option.optimization instead
6770 of OPTIMIZATION_OPTIONS.
6771 * system.h (OPTIMIZATION_OPTIONS): Poison.
6772 * config/arm/arm-protos.h (arm_optimization_options): Remove.
6773 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
6774 (arm_optimization_options): Rename to arm_option_optimization.
6776 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
6777 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
6778 (cris_option_optimization): New.
6779 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
6780 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
6781 (crx_option_optimization): New.
6782 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
6783 * config/frv/frv-protos.h (frv_optimization_options): Remove.
6784 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
6785 (frv_optimization_options): Rename to frv_option_optimization.
6787 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
6788 * config/h8300/h8300.c (h8300_option_optimization): New.
6789 (TARGET_OPTION_OPTIMIZATION): Define.
6790 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
6791 * config/i386/i386-protos.h (optimization_options): Remove.
6792 * config/i386/i386.c (optimization_options): Rename to
6793 ix86_option_optimization. Make static.
6794 (TARGET_OPTION_OPTIMIZATION): Define.
6795 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
6796 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
6797 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
6798 (ia64_optimization_options): Rename to ia64_option_optimization.
6799 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
6800 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
6801 commented-out definition.
6802 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
6803 instead of OPTIMIZATION_OPTIONS.
6804 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
6805 (m32r_option_optimization): New.
6806 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
6807 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
6809 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
6810 (mcore_option_optimization): New.
6811 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
6812 * config/mep/mep-protos.h (mep_optimization_options): Remove.
6813 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
6814 (mep_optimization_options): Rename to mep_option_optimization.
6815 Make static. Take unused level and size parameters.
6816 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
6817 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
6818 (mmix_option_optimization): New.
6819 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
6820 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
6821 (pdp11_option_optimization): New.
6822 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
6823 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
6824 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
6825 (optimization_options): Rename to rs6000_option_optimization.
6827 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
6828 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
6829 * config/rx/rx.c (rx_set_optimization_options): Rename to
6830 rx_option_optimization. Make static. Take unused level and size
6832 (TARGET_OPTION_OPTIMIZATION): Define.
6833 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
6834 * config/s390/s390-protos.h (optimization_options): Remove.
6835 * config/s390/s390.c (optimization_options): Rename to
6836 s390_option_optimization. Make static. Don't mark size parameter
6838 (TARGET_OPTION_OPTIMIZATION): Define.
6839 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
6840 * config/sh/sh-protos.h (sh_optimization_options): Remove.
6841 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
6842 (sh_optimization_options): Rename to sh_option_optimization. Make
6843 static. Don't mark parameters unused.
6844 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
6845 * config/spu/spu-protos.h (spu_optimization_options): Remove.
6846 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
6847 (spu_optimization_options): Rename to spu_option_optimization.
6849 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
6850 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
6851 (v850_option_optimization): New.
6852 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
6853 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
6854 (xtensa_option_optimization): New.
6855 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
6857 2010-09-16 Joseph Myers <joseph@codesourcery.com>
6859 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
6860 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
6861 * doc/tm.texi: Regenerate.
6862 * system.h (OVERRIDE_OPTIONS): Poison.
6863 * target.def (override): Default to hook_void_void.
6864 * targhooks.c (default_target_option_override): Remove.
6865 * genmodes.c, machmode.def: Update comments mentioning
6867 * config/alpha/alpha-modes.def: Update comment mentioning
6868 alpha_override_options.
6869 * config/alpha/alpha-protos.h (override_options): Remove.
6870 * config/alpha/alpha.c (override_options): Rename to
6871 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
6872 (TARGET_OPTION_OVERRIDE): Define.
6873 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
6874 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
6875 of OVERRIDE_OPTIONS.
6876 * config/arc/arc-protos.h (arc_init): Remove.
6877 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
6878 (arc_init): Rename to arc_option_override. Make static.
6879 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
6880 (OVERRIDE_OPTIONS): Remove.
6881 * config/arm/arm-protos.h (arm_override_options): Remove.
6882 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
6883 (arm_override_options): Rename to arm_option_override. Make
6884 static. Call SUBTARGET_OVERRIDE_OPTIONS.
6885 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
6886 * config/arm/arm.md: Update comment referring to arm_override_options.
6887 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
6888 instead of OVERRIDE_OPTIONS.
6889 * config/avr/avr-protos.h (avr_override_options): Remove.
6890 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
6891 (avr_override_options): Rename to avr_option_override. Make static.
6892 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
6893 * config/bfin/bfin-protos.h (override_options): Remove (twice).
6894 * config/bfin/bfin.c (override_options): Rename to
6895 bfin_option_override. Make static.
6896 (TARGET_OPTION_OVERRIDE): Define.
6897 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
6898 * config/cris/cris-protos.h (cris_override_options): Remove.
6899 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
6900 (cris_override_options): Rename to cris_option_override. Make static.
6901 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
6902 * config/frv/frv-protos.h (frv_override_options): Remove.
6903 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
6904 (frv_override_options): Rename to frv_option_override. Make static.
6905 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
6906 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
6907 * config/h8300/h8300.c (h8300_init_once): Rename to
6908 h8300_option_override. Make static.
6909 (TARGET_OPTION_OVERRIDE): Define.
6910 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
6911 * config/i386/i386-protos.h (override_options): Remove.
6912 * config/i386/i386.c (override_options): Rename to
6913 ix86_option_override_internal. Make static. Comments referring
6914 to this function and callers changed.
6915 (ix86_option_override): New.
6916 (TARGET_OPTION_OVERRIDE): Define.
6917 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
6918 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
6919 * config/ia64/ia64.c (ia64_file_start): Update comment referring
6920 to ia64_override_options.
6921 * config/iq2000/iq2000-protos.h (override_options): Remove.
6922 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
6923 (override_options): Rename to iq2000_option_override. Make static.
6924 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
6925 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
6926 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
6927 (lm32_override_options): Rename to lm32_option_override. Make static.
6928 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
6929 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
6930 (m32r_option_override): New.
6931 (m32r_init): Update comment.
6932 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
6933 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
6934 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
6935 (m68hc11_override_options): Rename to m68hc11_option_override.
6936 Make static. Return void.
6937 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
6938 * config/m68k/m68k-protos.h (override_options): Remove.
6939 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
6940 (override_options): Rename to m68k_option_override. Make static.
6941 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
6942 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
6943 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
6944 (mcore_override_options): Rename to mcore_option_override. Make
6946 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
6947 * config/mep/mep-protos.h (mep_override_options): Remove.
6948 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
6949 (mep_override_options): Rename to mep_option_override. Make static.
6950 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
6951 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
6952 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
6953 (mmix_override_options): Rename to mmix_option_override. Make static.
6954 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
6955 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
6956 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
6957 (mn10300_override_options): Rename to mn10300_option_override.
6959 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
6960 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
6961 * config/moxie/moxie.c (moxie_override_options): Rename to
6962 moxie_option_override. Make static.
6963 (TARGET_OPTION_OVERRIDE): Define.
6964 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
6965 * config/picochip/picochip-protos.h (picochip_override_options):
6966 Remove. Update comment referring to picochip_override_options.
6967 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
6968 (picochip_override_options): Rename to picochip_option_override.
6969 Make static. Update comment and definition of
6970 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
6971 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
6972 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6973 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6974 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6975 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6976 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6977 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
6978 instead of OVERRIDE_OPTIONS.
6979 * config/rs6000/rs6000-modes.def: Update comment referring to
6980 rs6000_override_options.
6981 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
6982 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
6983 (rs6000_override_options): Rename to
6984 rs6000_option_override_internal. Make static. Commented
6985 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
6986 (rs6000_option_override): New.
6987 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
6988 instead of OVERRIDE_OPTIONS.
6989 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6990 * config/s390/s390-protos.h (override_options): Remove.
6991 * config/s390/s390.c (override_options): Rename to
6992 s390_option_override. Make static.
6993 (TARGET_OPTION_OVERRIDE): Define.
6994 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
6995 * config/score/score-protos.h (score_override_options): Remove.
6996 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
6997 (score_override_options): Rename to score_option_override. Make
6999 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
7000 Update comment referring to override_options.
7001 * config/score/score3.c (score3_override_options): Rename to
7002 score3_option_override.
7003 * config/score/score3.h (score3_override_options): Rename to
7004 score3_option_override.
7005 * config/score/score7.c (score7_override_options): Rename to
7006 score7_option_override.
7007 * config/score/score7.h (score7_override_options): Rename to
7008 score7_option_override.
7009 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
7010 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
7011 (sparc_override_options): Rename to sparc_option_override. Make
7012 static. Call SUBTARGET_OVERRIDE_OPTIONS.
7013 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
7014 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
7015 instead of OVERRIDE_OPTIONS.
7016 * config/spu/spu-protos.h (spu_override_options): Remove.
7017 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
7018 (spu_override_options): Rename to spu_option_override. Make
7020 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
7021 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
7023 * config/vax/vax-protos.h (override_options): Remove.
7024 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
7025 (override_options): Rename to vax_option_override. Make static.
7026 Call SUBTARGET_OVERRIDE_OPTIONS.
7027 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
7028 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
7029 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
7030 * config/xtensa/xtensa-protos.h (override_options): Remove.
7031 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
7032 (override_options): Rename to xtensa_option_override. Make static.
7033 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
7035 2010-09-16 Richard Guenther <rguenther@suse.de>
7037 PR tree-optimization/45623
7038 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
7039 (get_constraint_for_component_ref): If computing a constraint
7040 for the rhs handle type punning through unions.
7041 (get_constraint_for_address_of): Adjust.
7042 (get_constraint_for_1): Likewise.
7043 (get_constraint_for): Likewise.
7044 (get_constraint_for_rhs): New function.
7045 (do_structure_copy): Adjust.
7046 (make_constraint_to): Likewise.
7047 (handle_const_call): Likewise.
7048 (find_func_aliases): Likewise.
7049 (process_ipa_clobber): Likewise.
7050 (create_variable_info_for): Likewise.
7052 2010-09-16 Ira Rosen <irar@il.ibm.com>
7054 * tree-vectorizer.c: Fix documentation.
7055 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
7056 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
7057 is_pattern_stmt_p, is_loop_header_bb_p,
7058 stmt_vinfo_set_inside_of_loop_cost,
7059 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
7060 known_alignment_for_access_p): Likewise.
7061 * tree-vect-loop.c: Fix documentation.
7062 (vect_get_cost): Start function name from new line.
7063 * tree-vect-data-refs.c: Fix documentation.
7064 * tree-vect_stmts.c: Likewise.
7065 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
7066 (vectorizable_store): Free vec_oprnds if allocated.
7067 (vectorizable_condition): Initialize several variables to avoid
7069 * tree-vect-slp.c: Fix documentation.
7071 2010-09-16 Richard Guenther <rguenther@suse.de>
7073 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
7074 is TS_TRANSLATION_UNIT_DECL.
7075 (initialize_tree_contains_struct): Adjust.
7076 (all_translation_units): New global vector.
7077 (build_translation_unit_decl): New function.
7078 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
7079 (struct tree_translation_unit_decl): New.
7080 (all_translation_units): Declare.
7081 (union tree_node): Add translation_unit_decl member.
7082 (build_translation_unit_decl): Declare.
7083 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
7084 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
7086 (pack_value_fields): Call it.
7087 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
7088 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
7089 (lto_output_tree_pointers): Call it.
7090 * lto-streamer-in.c (lto_input_tree_ref): Handle references
7091 to TRANSLATION_UNIT_DECL.
7092 (unpack_ts_translation_unit_decl_value_fields): New function.
7093 (unpack_value_fields): Call it.
7094 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
7095 (lto_input_tree_pointers): Call it.
7096 * lto-streamer.c (check_handled_ts_structures): Adjust.
7097 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
7098 * c-decl.c (all_translation_units): Remove.
7099 (pop_scope): Use build_translation_unit_decl.
7100 (collect_all_refs): Adjust.
7101 (for_each_global_decl): Likewise.
7102 (c_write_global_declarations): Likewise.
7104 2010-09-16 Jakub Jelinek <jakub@redhat.com>
7107 * fold-const.c (fold_checksum_tree): Change slot from const void **
7108 to void **, use CONST_CAST_TREE to store into *slot.
7110 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
7112 * config/i386/i386.md: Remove unneeded empty conditions and
7113 preparation statements from expanders.
7114 * config/i386/mmx.md: Ditto.
7115 * config/i386/sse.md: Ditto.
7117 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
7119 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
7121 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
7123 PR rtl-optimization/45593
7124 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
7125 insns that were in delay slots as stand-alone insns.
7127 2010-09-15 Ian Lance Taylor <iant@google.com>
7129 * incpath.c (remove_duplicates): If name is not a directory, issue
7130 a warning rather than an error.
7132 2010-09-15 Martin Jambor <mjambor@suse.cz>
7135 * tree-sra.c (create_access): Check for bit-fields directly.
7137 2010-09-15 Jakub Jelinek <jakub@redhat.com>
7139 PR tree-optimization/45633
7140 * tree-cfg.c (verify_gimple_assign_binary): Allow
7141 MINUS_EXPR with lhs and rhs1 pointer vector and
7142 rhs2 sizetype vector.
7143 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
7144 or vector pointer use TER to optimize pointer subtraction.
7146 2010-09-15 Jie Zhang <jie@codesourcery.com>
7148 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
7151 2010-09-15 Ian Lance Taylor <iant@google.com>
7153 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
7155 2010-09-15 Ian Lance Taylor <iant@google.com>
7157 * function.c (get_arg_pointer_save_area): Set
7158 arg_pointer_save_area_init to true.
7160 2010-09-15 Martin Jambor <mjambor@suse.cz>
7162 * tree-sra.c (generate_subtree_copies): Updated comment.
7163 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
7164 obtained from the statement iterator instead.
7165 (load_assign_lhs_subreplacements): Removed parameters lhs and
7166 right_offset, which is obtained from top_racc instead. Parameter lacc
7167 is now expected to be the root of the processed tree rather than root's
7168 first child. Updated all callers.
7170 2010-09-15 Joseph Myers <joseph@codesourcery.com>
7172 * config/pdp11/pdp11.c (register_move_cost): Rename to
7173 pdp11_register_move_cost.
7174 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
7175 pdp11_register_move_cost.
7176 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
7177 pdp11_register_move_cost instead of register_move_cost.
7179 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
7181 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
7182 pattern for vmovn. Expansion in case of non
7183 -mvectorize-with-neon-quad.
7184 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
7185 non- -mvectorize-with-neon-quad case.
7186 (move_lo_quad_<mode>): New expansion to vmov into low part.
7187 (move_hi_quad_<mode>): New expansion to vmov into high part.
7188 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
7189 (move_lo_quad_v4sf): Likewise.
7190 (move_lo_quad_v8hi): Likewise.
7191 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
7193 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
7195 * config/arm/iterators.md (ANY128): New mode iterator.
7196 (V_narrow_pack): New mode attribute.
7197 (V_HALF): Add attribute.
7198 (V_DOUBLE): Add attribute.
7199 (V_mode_nunits): Add attribute.
7201 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
7203 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
7204 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
7206 2010-09-15 Olivier Hainque <hainque@adacore.com>
7207 Jose Ruiz <ruiz@adacore.com>
7209 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
7210 * config/alpha/osf5-unwind.h: New file.
7212 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7215 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
7216 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
7217 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
7219 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7221 * c-lang.h (struct lang_type): Add variable_size GTY option.
7223 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7226 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
7228 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7230 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
7231 result isn't used in memory address.
7233 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7235 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
7236 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
7237 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
7238 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
7239 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
7240 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
7242 * target.def: Add units_per_simd_word to vectorize.
7244 * targhooks.c (default_units_per_simd_word): New.
7245 * targhooks.h (default_units_per_simd_word): Likewise.
7246 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
7247 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7248 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
7249 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7250 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
7251 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7252 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
7253 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7255 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
7256 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
7258 * tree-vect-stmts.c: Don't include "tm_p.h".
7259 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
7260 with targetm.vectorize.units_per_simd_word.
7262 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
7264 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
7266 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
7267 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
7269 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
7270 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
7272 * doc/tm.texi: Regenerated.
7274 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7276 * tree-vect-stmts.c: Include "tm_p.h".
7278 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
7281 2010-09-14 Martin Jambor <mjambor@suse.cz>
7283 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
7284 location of generated statement. Changed all callers.
7285 (build_ref_for_model): New parameter loc which used to set location of
7286 all generated expressions. Changed all callers.
7287 (generate_subtree_copies): Likewise.
7288 (init_subtree_with_zero): Likewise.
7289 (sra_modify_expr): Set locations of all generated statements and
7290 expressions to the location the original statement.
7291 (handle_unscalarized_data_in_subtree): Likewise.
7292 (load_assign_lhs_subreplacements): Likewise.
7293 (sra_modify_constructor_assign): Likewise.
7294 (sra_modify_assign): Likewise.
7296 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
7301 * doc/install.texi (sparc*-*-*): New section.
7302 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
7304 2010-09-14 Jakub Jelinek <jakub@redhat.com>
7307 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
7308 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
7309 (expand_builtin): Adjust caller.
7310 (expand_builtin_unop): Only use subtarget if it has the right mode.
7312 2010-09-14 Tristan Gingold <gingold@adacore.com>
7314 * configure.ac (plugins): Fix typos.
7315 * configure: Regenerate.
7317 2010-09-14 Jakub Jelinek <jakub@redhat.com>
7320 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
7321 gen_type_die for function/method return type.
7323 2010-09-14 Ira Rosen <irar@il.ibm.com>
7325 PR tree-optimization/45470
7326 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
7327 can throw an exception.
7328 * tree-vect-stmts.c (vectorizable_call): Likewise.
7330 2010-09-14 DJ Delorie <dj@redhat.com>
7333 * config/mep/mep-protos.h (mep_save_register_info,
7334 mep_reinit_regs, mep_init_regs): Declare.
7336 * config/mep/mep.c: Move all target definitions to the end of the
7337 file to avoid the need for duplicate declarations.
7338 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
7339 (mep_reorg_erepeat): Remove unused variables.
7340 (mep_expand_builtin): Likewise.
7342 * config/mep/mep-pragma.c: Don't include rtl.h.
7343 (INVALID_REGNUM): New.
7344 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
7346 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
7347 Avoid enum/integer math.
7349 2010-09-13 Joseph Myers <joseph@codesourcery.com>
7352 * config/mep/t-mep (GTM_H): Add insn-constants.h.
7353 * config/mep/mep.c (mep_conditional_register_usage): Take no
7355 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
7357 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
7358 call to mep_conditional_register_usage.
7360 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
7363 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
7366 2010-09-13 Jakub Jelinek <jakub@redhat.com>
7368 PR rtl-optimization/45617
7369 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
7370 even if low N bits of X aren't known to be zero.
7372 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
7374 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
7376 * config/i386/i386.c (initial_ix86_tune_features): Add
7377 X86_TUNE_VECTORIZE_DOUBLE.
7378 (ix86_units_per_simd_word): New.
7380 * config/i386/i386.h (ix86_tune_indices): Add
7381 X86_TUNE_VECTORIZE_DOUBLE.
7382 (TARGET_VECTORIZE_DOUBLE): New.
7383 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
7385 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
7387 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
7388 (new_temp_expr_table): Allocate call_cnt vector.
7389 (free_temp_expr_table): Free it.
7390 (process_replaceable): Add call_cnt parm and set in vector.
7391 (find_replaceable_in_bb): Skip replacement if def/use span a call.
7392 (debug_ter): Dump call_cnt value, remove stderr uses.
7394 2010-09-13 Jan Hubicka <jh@suse.cz>
7396 * tree.c (build_zero_cst): New.
7397 * tree.h (build_zero_cst): Declare.
7398 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
7399 (get_base_constructor): Break out from ...
7400 (fold_const_aggregate_ref): Here; handle empty constructors.
7402 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
7404 * config/arm/arm.md: (define_attr "conds"): Update comment.
7405 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
7406 conds attribute to clob.
7407 (arm_sync_compare_and_swapsi): Likewise.
7408 (arm_sync_compare_and_swap<mode>): Likewise.
7409 (arm_sync_lock_test_and_setsi): Likewise.
7410 (arm_sync_lock_test_and_set<mode>): Likewise.
7411 (arm_sync_new_<sync_optab>si): Likewise.
7412 (arm_sync_new_nandsi): Likewise.
7413 (arm_sync_new_<sync_optab><mode>): Likewise.
7414 (arm_sync_new_nand<mode>): Likewise.
7415 (arm_sync_old_<sync_optab>si): Likewise.
7416 (arm_sync_old_nandsi): Likewise.
7417 (arm_sync_old_<sync_optab><mode>): Likewise.
7418 (arm_sync_old_nand<mode>): Likewise.
7420 2010-09-13 Olivier Hainque <hainque@adacore.com>
7422 * fwprop.c (forward_propagate_and_simplify): Only attach a
7423 REG_EQUAL note to an insn if the destination is a register.
7424 * gcse.c (try_replace_reg): Likewise.
7426 2010-09-13 Richard Guenther <rguenther@suse.de>
7428 PR tree-optimization/45611
7429 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
7430 (copy_ref_info): Likewise.
7432 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
7437 * tree-pretty-print.c (dump_generic_node): Disregard top-level
7438 types of MEM_REF pointer types to the same type.
7440 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
7442 PR rtl-optimization/41087
7443 * ifcvt.c (noce_get_condition): Don't allow conditions with
7446 2010-09-12 Anatoly Sokolov <aesok@post.ru>
7448 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
7449 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
7450 * config/frv/frv.c (frv_register_move_cost): Make static. Change
7451 arguments type to reg_class_t. Add mode argument.
7452 (frv_memory_move_cost): New.
7453 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
7455 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
7457 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
7458 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
7460 2010-09-10 Jan Hubicka <jh@suse.cz>
7462 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
7464 2010-09-10 Richard Guenther <rguenther@suse.de>
7466 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
7467 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
7468 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
7469 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
7470 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
7472 2010-09-10 Richard Guenther <rguenther@suse.de>
7474 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
7475 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
7476 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
7477 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
7479 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
7482 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
7483 of string folding is of integral type.
7485 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
7487 * doc/invoke.texi (-x): Fix typo.
7489 2010-09-10 Richard Guenther <rguenther@suse.de>
7492 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
7493 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
7494 Output DECL_DEBUG_EXPR.
7495 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
7496 Input DECL_DEBUG_EXPR.
7498 2010-09-10 Richard Guenther <rguenther@suse.de>
7500 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
7501 (build_index_type): Implement in terms of build_range_type.
7502 (build_range_type): Do not allow NULL_TREE type, improve
7503 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
7505 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
7506 create a distinct copy of the type.
7508 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
7510 * configure: Regenerated.
7511 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
7513 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7515 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
7516 * config/arm/cortex-a9-neon.md: New and partially generated.
7517 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
7519 2010-09-10 Richard Guenther <rguenther@suse.de>
7521 * tree.h (build_index_2_type): Remove.
7522 * tree.c (build_index_2_type): Remove.
7524 2010-09-10 Jakub Jelinek <jakub@redhat.com>
7527 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
7528 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
7529 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
7531 2010-09-10 Martin Jambor <mjambor@suse.cz>
7533 PR tree-optimization/44972
7534 * tree-sra.c: Include toplev.h.
7535 (build_ref_for_offset): Entirely reimplemented.
7536 (build_ref_for_model): New function.
7537 (build_user_friendly_ref_for_offset): New function.
7538 (analyze_access_subtree): Removed build_ref_for_offset check.
7539 (propagate_subaccesses_across_link): Likewise.
7540 (create_artificial_child_access): Use
7541 build_user_friendly_ref_for_offset.
7542 (propagate_subaccesses_across_link): Likewise.
7543 (ref_expr_for_all_replacements_p): Removed.
7544 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
7545 (sra_modify_expr): Use build_ref_for_model.
7546 (load_assign_lhs_subreplacements): Likewise.
7547 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
7548 checks for return values of build_ref_for_offset.
7549 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
7550 build_ref_for_offset.
7551 * ipa-prop.h: Include gimple.h
7552 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
7553 (ipa_analyze_indirect_call_uses): Update comment.
7554 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
7555 (IPA_PROP_H): Likewise.
7557 2010-09-10 Martin Jambor <mjambor@suse.cz>
7559 PR tree-optimization/44972
7560 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
7561 calling build_ref_for_offset.
7563 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7565 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
7566 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
7567 * config/arm/arm-tune.md: Regenerate.
7568 * doc/invoke.texi (ARM Options): Document it.
7570 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
7572 * config/i386/i386.c: Include sched-int.h.
7573 (TARGET_SCHED_DISPATCH): Defined.
7574 (TARGET_SCHED_DISPATCH_DO): Defined.
7575 (DISPATCH_WINDOW_SIZE): Defined.
7576 (MAX_DISPATCH_WINDOWS): Defined.
7577 (MAX_INSN): Defined.
7579 (MAX_IMM_SIZE): Defined.
7580 (MAX_IMM_32): Defined.
7581 (MAX_IMM_64): Defined.
7582 (MAX_LOAD): Defined.
7583 (MAX_STORE): Defined.
7585 (dispatch_group): New.
7586 (num_allowable_groups): New.
7588 (sched_insn_info_s): New.
7589 (dispatch_windows_s): New.
7591 (dispatch_window_list): New.
7592 (dispatch_window_list1): New.
7593 (get_mem_group): New.
7595 (dispatch_violation): New.
7599 (allocate_window): New.
7600 (init_dispatch_sched): New.
7601 (is_end_basic_block): New.
7602 (process_end_window): New.
7603 (allocate_next_window): New.
7604 (find_constant_1): New.
7605 (find_constant): New.
7606 (get_num_immediates): New.
7607 (has_immediate): New.
7608 (get_insn_path): New.
7609 (get_insn_group): New.
7610 (count_num_restricted): New.
7611 (fits_dispatch_window): New.
7612 (add_insn_window): New.
7613 (add_to_dispatch_window): New.
7614 (debug_dispatch_window_file): New.
7615 (debug_dispatch_window): New.
7616 (debug_insn_dispatch_info_file): New.
7617 (debug_ready_dispatch): New.
7619 (has_dispatch): New.
7620 * config/i386/i386.h (debug_ready_dispatch): Declared.
7621 (debug_dispatch_window): Declared.
7622 * config/i386/i386.opt (mdispatch-scheduler): New flag.
7623 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
7624 (TARGET_SCHED_DISPATCH_DO): New.
7625 * doc/tm.texi: Regererated.
7626 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
7627 ready_remove_first_dispatch
7628 (schedule_block): Call targetm.sched.dispatch and
7629 targetm.sched.dispatch_do.
7630 (sched_init): Call targetm.sched.dispatch and
7631 targetm.sched.dispatch_do.
7632 (ready_remove_first_dispatch): New.
7633 (number_in_ready): New.
7634 (get_ready_element): New.
7635 * hooks.c (hook_bool_rtx_int_false): New.
7636 (hook_void_rtx_int): New.
7637 * hooks.h (hook_bool_rtx_int_false): Declared.
7638 (hook_void_rtx_int): Declared.
7639 * sched-int.h (IS_DISPATCH_ON): Defined.
7641 (DISPATCH_VIOLATION): Defined.
7642 (FITS_DISPATCH_WINDOW): Defined.
7643 (DISPATCH_INIT): Defined.
7644 (ADD_TO_DISPATCH_WINDOW): Defined.
7645 (get_ready_element): Declared.
7646 (number_in_ready): Declared.
7647 * target.def (dispatch): Defined.
7648 (dispatch_do): Defined.
7650 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7653 * reload1.c (merge_assigned_reloads): Remove.
7654 (reload_as_needed): Don't call it.
7656 2010-09-09 Anatoly Sokolov <aesok@post.ru>
7658 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
7659 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
7660 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
7662 2010-09-09 Matthias Klose <doko@ubuntu.com>
7665 * configure.ac (--enable-plugin): Enhance for cross builds.
7666 * configure: Regenerate.
7668 2010-09-09 Jan Hubicka <jh@suse.cz>
7670 PR tree-optimization/45598
7671 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
7672 string folding is of integral type.
7674 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
7676 * configure.ac (gnu_indirect_function): New test.
7677 * configure: Rebuilt.
7678 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
7679 * defaults.h (IFUNC_ASM_TYPE): Provide default.
7681 * doc/extend.texi (Function Attributes): Document ifunc.
7682 * varasm.c (do_assemble_alias): Deal with ifuncs too.
7684 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
7686 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
7687 epilogue instruction move.
7689 2010-09-09 Jan Hubicka <jh@suse.cz>
7691 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
7692 command line to allow more partitions than input files.
7694 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7697 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
7699 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7702 * ira.c (pseudo_for_reload_consideration_p): Don't use
7703 flag_ira_share_spill_slots.
7705 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7707 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
7708 point zero operands that fit into a single GPR.
7709 (s390_preferred_reload_class): Ensure we only return general-purpose
7711 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
7712 floating-point zero operands into GPRs.
7713 ("*mov<mode>_64"): Likewise.
7714 ("mov<mode>"): Likewise using lhi.
7716 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7718 * config/s390/s390.c (s390_symref_operand_p): Return false for
7719 literal pool references.
7720 (s390_check_qrst_address): Update caller.
7722 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
7724 * config/i386/predicates.md (ext_register_operand): Check that
7725 SUBREG_REG is really a register before looking for REGNO.
7726 (reg_not_xmm0_operand): Handle SUBREGs correctly.
7727 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
7729 2010-09-09 Jakub Jelinek <jakub@redhat.com>
7731 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
7732 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
7733 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
7734 * print-rtl.c (print_rtx): Likewise.
7735 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
7736 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
7737 for ADDR_EXPR with non-addressable object.
7738 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
7739 (struct dw_val_struct): Add v.val_decl_ref.
7740 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
7741 Handle DW_OP_GNU_implicit_pointer.
7742 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
7743 (get_ref_die_offset_label): New function.
7744 (implicit_ptr_descriptor): New function.
7745 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
7746 (loc_descriptor): Likewise.
7747 (gen_variable_die): Put even definitions into decl_die_table.
7748 (resolve_addr_in_expr): Resolve still unresolved
7749 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
7751 (dwarf2out_finish): Call output_location_lists after outputting
7752 .debug_info and .debug_abbrev instead of before.
7754 2010-09-09 Roland McGrath <roland@redhat.com>
7756 * dwarf2out.c (DWARF_REF_SIZE): Define.
7757 (size_of_loc_descr): Use it for DW_OP_call_ref.
7759 2010-09-09 Alan Modra <amodra@gmail.com>
7761 * doc/invoke.text: Reinstate mcmodel=medium.
7762 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
7763 CMODEL_MEDIUM as default.
7764 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
7765 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
7766 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
7767 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
7769 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7772 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
7773 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
7774 (builtin_longjmp): Likewise.
7775 (allocate_stack): Use hard_frame_pointer_rtx instead of
7777 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
7778 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
7779 (pa_can_eliminate): Likewise.
7780 (TARGET_INTERNAL_ARG_POINTER): Define.
7781 (TARGET_CAN_ELIMINATE): Define.
7782 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
7784 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
7785 (pa_internal_arg_pointer, pa_can_eliminate,
7786 pa_initial_elimination_offset): New.
7787 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
7788 (HARD_FRAME_POINTER_REGNUM): Set to register three.
7789 (INITIAL_FRAME_POINTER_OFFSET): Delete.
7790 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
7792 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
7793 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
7794 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
7795 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
7796 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
7797 new soft frame pointer.
7798 * config/pa/pa64-regs.h: Likewise.
7800 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
7802 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
7804 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
7806 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
7809 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
7811 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
7815 * tree-pretty-print.c (dump_generic_node): Disregard top-level
7816 qualifiers in otherwise equal MEM_REF pointer types.
7817 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
7818 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
7820 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7823 * config/arm/arm.md (bswapsi2): Handle condition correctly
7824 for armv6 and optimize_size.
7826 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7829 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
7831 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
7833 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
7834 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
7835 ix86_expand_strlen, legitimate_pic_address_disp_p,
7836 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
7837 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
7838 ix86_check_movabs, ix86_secondary_memory_needed): Change function
7840 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
7841 return_in_memory_ms_64, ix86_check_movabs,
7842 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
7843 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
7844 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
7845 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
7846 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
7847 ix86_secondary_memory_needed): Change to bool. Return
7848 "true" and "false" values.
7849 * config/i386/i386.md: Return "true" and "false" values.
7851 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7853 * doc/sourcebuild.texi (Effective-Target Keywords): Document
7854 run_expensive_tests.
7856 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7858 * toplev.c (output_stack_usage): Use lbasename instead of basename.
7860 2010-09-08 Martin Jambor <mjambor@suse.cz>
7863 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
7866 2010-09-08 Richard Guenther <rguenther@suse.de>
7868 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
7870 (iterative_hash_gimple_type): Likewise.
7871 (gimple_type_hash): Likewise.
7872 (gimple_register_type): Likewise.
7873 (print_gimple_types_stats): Likewise.
7874 (free_gimple_type_tables): Likewise.
7876 2010-09-08 Michael Matz <matz@suse.de>
7878 PR tree-optimization/43430
7879 * tree-vect-stmts.c (vectorizable_condition): Support multiple
7880 copies for conditional statements if it's not part of a reduction.
7882 2010-09-08 Michael Matz <matz@suse.de>
7884 PR tree-optimization/33244
7885 * tree-ssa-sink.c (statement_sink_location): Don't sink into
7888 2010-09-08 Richard Guenther <rguenther@suse.de>
7890 PR tree-optimization/45578
7891 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
7892 Be more careful when transfering alignment information to
7893 the new induction variable.
7894 (copy_ref_info): Likewise.
7896 2010-09-08 Richard Guenther <rguenther@suse.de>
7898 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
7899 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
7901 2010-09-08 Arnaud Charlet <charlet@adacore.com>
7903 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
7904 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
7906 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
7909 * doc/md.texi: Fixed modes on several standard pattern names.
7911 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
7913 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
7914 (ashl<mode>3): ...this.
7915 (loongson_psra<V_suffix>): Rename to...
7916 (ashr<mode>3): ...this.
7917 (loongson_psrl<V_suffix>): Rename to...
7918 (lshr<mode>3): ...this.
7919 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
7920 (CODE_FOR_loongson_psllw): Define.
7921 (CODE_FOR_loongson_psrlh): Define.
7922 (CODE_FOR_loongson_psrlw): Define.
7923 (CODE_FOR_loongson_psrah): Define.
7924 (CODE_FOR_loongson_psraw): Define.
7926 2010-09-07 Richard Henderson <rth@redhat.com>
7928 * tree-vect-data-refs.c: Include tm_p.h.
7929 * Makefile.in (tree-vect-data-refs.o): Update deps.
7930 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
7931 Move delarations outside #ifdef RTX_CODE.
7933 2010-09-07 Richard Henderson <rth@redhat.com>
7935 * final.c (rest_of_handle_final): Unconditionally do
7936 output_function_exception_table before assemble_end_function.
7938 2010-09-07 Jan Hubicka <jh@suse.cz>
7940 * tree-inline.c (tree_inlinable_function_p): Do not test
7942 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
7943 update_callee_keys, cgraph_decide_inlining): Test function availability.
7944 * cif-code.def (OVERWRITABLE): New code.
7946 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
7947 Jack Howarth <howarth@bromo.med.uc.edu>
7952 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
7953 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
7954 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
7957 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
7959 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
7960 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
7962 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
7964 * config.gcc: Don't append t-android for Android targets.
7966 * config/t-android: Removed.
7968 2010-09-07 Richard Henderson <rth@redhat.com>
7970 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
7971 * doc/tm.texi.in: Add doc marker.
7972 * doc/tm.texi: Rebuild.
7973 * except.c (switch_to_exception_section): Always build.
7974 (output_one_function_exception_table): Move section switch,
7975 personality output, and label output ...
7976 (output_function_exception_table): ... here. Use the new
7979 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
7980 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
7981 TARGET_ASM_INIT_SECTIONS): New.
7982 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
7984 (TARGET_ASM_UNWIND_EMIT): Update to match.
7985 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
7987 * config/arm/arm.c (arm_asm_emit_except_personality): New.
7988 (arm_asm_init_sections): New.
7989 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
7991 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7993 * config/arm/arm.md: Remove unused variable.
7995 2010-09-07 Anatoly Sokolov <aesok@post.ru>
7997 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
7998 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
7999 (m32r_memory_move_cost): New function.
8001 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
8003 * config.gcc: Append t-android for Android targets.
8005 * config/t-android: New.
8007 2010-09-07 Richard Henderson <rth@redhat.com>
8009 * target.def (unwind_emit_before_insn): New hook.
8010 * doc/tm.texi.in: Add @hook marker for it.
8011 * doc/tm.texi: Rebuild.
8012 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
8014 2010-09-07 Martin Jambor <mjambor@suse.cz>
8017 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
8018 are any type attributes.
8020 2010-09-07 Jan Hubicka <jh@suse.cz>
8022 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
8023 array_ref_low_bound in string access folding.
8025 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
8028 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
8029 eh_return fixup sequence.
8031 2010-09-07 Jan Hubicka <jh@suse.cz>
8033 * gimple-fold.c (maybe_fold_reference): Verify that operand is
8034 gimple_min_invariant.
8036 2010-09-07 Richard Guenther <rguenther@suse.de>
8039 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
8040 nor CONSTRUCTOR can trap.
8041 * tree-complex.c (update_complex_assignment): Update EH info.
8043 2010-09-07 Richard Guenther <rguenther@suse.de>
8046 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
8047 * passes.c (execute_function_todo): Do not verify anything if
8050 2010-09-07 Richard Guenther <rguenther@suse.de>
8052 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
8054 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
8057 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
8058 New define_mode_attrs.
8059 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
8060 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
8061 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
8062 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
8063 Remove pool_range attribute.
8064 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
8065 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
8066 pool_range and neg_pool_range attributes.
8067 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
8068 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
8069 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
8071 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
8073 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
8076 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
8079 * config/i386/mmx.md (*mov<mode>_internal_rex64,
8080 *mov<mode>_internal_avx, *mov<mode>_internal,
8081 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
8082 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
8084 2010-09-06 Mark Mitchell <mark@codesourcery.com>
8086 * c-typeck.c (do_warn_double_promotion): Remove.
8087 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
8090 2010-09-06 Anatoly Sokolov <aesok@post.ru>
8092 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
8093 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
8094 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
8095 argument type to reg_class_t. Change result type to bool.
8096 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8098 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
8101 * gthr-posix.h (__gthread_objc_thread_detach): Use
8102 _objc_thread_attribs when detaching a thread.
8103 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
8105 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
8108 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
8109 * configure: Regenerated.
8111 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8113 * combine.c (try_combine): Set subst_low_luid to i0.
8115 2010-09-06 Richard Guenther <rguenther@suse.de>
8117 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
8118 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
8119 (build_aligned_type): Declare.
8120 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
8121 (check_aligned_type): New function.
8122 (build_aligned_type): Likewise.
8123 * expr.c (expand_assignment): Handle misaligned stores via
8124 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
8125 (expand_expr_real_1): Likewise.
8126 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
8127 * tree-vect-stmts.c (vectorizable_store): Do not build
8128 MISALIGNED_INDIRECT_REF but initialize alignment information.
8129 (vectorizable_load): Likewise.
8130 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
8132 * cfgexpand.c (expand_debug_expr): Likewise.
8133 * dwarf2out.c (loc_list_from_tree): Likewise.
8134 * fold-const.c (maybe_lvalue_p): Likewise.
8135 (operand_equal_p): Likewise.
8136 (build_fold_addr_expr_with_type_loc): Likewise.
8137 * gimplify.c (gimplify_addr_expr): Likewise.
8138 (gimplify_expr): Likewise.
8139 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
8140 (verify_gimple_assign_single): Likewise.
8141 * tree-dump.c (dequeue_and_dump): Likewise.
8142 (tree_could_trap_p): Likewise.
8143 * tree-predcom.c (ref_at_iteration): Likewise.
8144 * tree-pretty-print.c (dump_generic_node): Likewise.
8145 (op_code_prio): Likewise.
8146 (op_symbol_code): Likewise.
8147 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
8148 * tree-ssa-loop-im.c (for_each_index): Likewise.
8149 (gen_lsm_tmp_name): Likewise.
8150 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
8151 (find_interesting_uses_address): Likewise.
8152 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
8153 * tree-ssa-operands.c (get_expr_operands): Likewise.
8154 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
8155 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
8156 (ao_ref_init_from_vn_reference): Likewise.
8157 * tree.c (staticp): Likewise.
8158 (build1_stat): Likewise.
8159 (reference_alias_ptr_type): Likewise.
8160 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
8161 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
8162 MISALIGNED_INDIRECT_REF handling.
8164 2010-09-06 Richard Guenther <rguenther@suse.de>
8166 PR tree-optimization/45534
8167 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
8168 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
8170 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
8171 valid on the target.
8173 2010-09-06 Andreas Schwab <schwab@redhat.com>
8175 * configure.ac: Quote argument of AC_MSG_WARN.
8176 * configure: Regenerate.
8178 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
8180 * sel-sched.c (move_cond_jump): Correct arguments to
8181 maybe_tidy_empty_bb.
8182 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
8184 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
8186 PR rtl-optimization/44919
8187 * sel-sched.c (move_cond_jump): Remove assert, check that
8188 the several blocks case can only happen with mutually exclusive
8189 insns instead. Rewrite the movement code to support moving through
8190 several basic blocks.
8192 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
8194 * config/i386/i386.md (iptrsize): New mode attribute.
8196 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
8198 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
8199 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
8200 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
8201 (stack_tls_protect_set_<mode>): Ditto from
8202 stack_tls_protect_set_{si,di}. Use %@ to output segment register
8203 of thread base pointer load.
8204 (stack_tls_protect_test_<mode>): Ditto from
8205 stack_tls_protect_test_{si,di}. Use %@ to output segment register
8206 of thread base pointer load.
8207 (stack_protect_set): Rewrite using indirect functions.
8208 (stack_protect_test): Ditto.
8209 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
8210 (ix86_print_operand): Handle '@'.
8212 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
8214 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
8217 2010-09-05 Mark Mitchell <mark@codesourcery.com>
8219 * doc/invoke.texi: Document -Wdouble-promotion.
8220 * c-typeck.c (convert_arguments): Check for implicit conversions
8221 from float to double.
8222 (do_warn_double_promotion): New function.
8223 (build_conditional_expr): Use it.
8224 (build_binary_op): Likewise.
8226 2010-09-05 Richard Guenther <rguenther@suse.de>
8228 PR tree-optimization/45535
8229 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
8230 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
8232 (indirect_refs_may_alias_p): Likewise.
8234 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
8236 * config/sh/sh.c (sh_option_override): Make static.
8237 Adjust comments. Declare.
8238 (sh_function_value_regno_p): Likewise.
8239 (sh_register_move_cost): Modify the arguments, make static.
8240 Adjust comments. Declare.
8241 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
8242 TARGET_FUNCTION_VALUE_REGNO_P): Define.
8243 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
8244 REGISTER_MOVE_COST): Delete.
8245 * config/sh/sh-protos.h (sh_override_options): Delete.
8246 (sh_register_move_cost): Delete.
8247 (sh_function_value_regno_p): Delete.
8249 2010-09-04 Anatoly Sokolov <aesok@post.ru>
8251 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
8252 m32r_function_value_regno_p): New functions.
8253 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
8254 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
8255 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
8256 FUNCTION_VALUE_REGNO_P): Remove.
8258 2010-09-04 Jan Hubicka <jh@suse.cz>
8260 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
8261 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
8262 fold_read_from_constant_string.
8264 * gimple.h (canonicalize_constructor_val): Declare.
8265 * gimple-fold.c (canonicalize_constructor_val): New function.
8266 (get_symbol_constant_value):Use it.
8267 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
8269 2010-09-04 Jan Hubicka <jh@suse.cz>
8271 * tree-switch-conversion.c (build_one_array): Set constructor to be
8273 * varpool.c (varpool_finalize_decl): Compute const_value_known.
8275 2010-09-04 Richard Guenther <rguenther@suse.de>
8278 * tree-flow.h (force_gimple_operand_1): Declare.
8279 (force_gimple_operand_gsi_1): Likewise.
8280 * gimplify.c (force_gimple_operand_1): New worker taking a
8281 gimple predicate for ...
8282 (force_gimple_operand): ... which now wraps it.
8283 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
8284 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
8286 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
8287 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
8288 (create_mem_ref): Likewise.
8290 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
8292 * config/i386/predicates.md (sse_reg_operand): New predicate.
8293 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
8294 predicate for operand 1.
8295 (XFmode push splitter): Use fp_register_operand predicate
8297 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
8298 (SF-DF float_extend push splitter): Add reload_completed insn
8300 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
8301 MODEF mode macro. Add reload_completed insn predicate.
8303 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
8305 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
8306 (struct df_extract_ref): Remove.
8307 (union df_ref_d): Remove extract_ref member.
8308 (df_ref_create): Remove last three arguments.
8309 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
8310 * df-scan.c (df_ref_record): Remove last three arguments, do not
8311 pass them to df_ref_create_structure.
8312 (df_uses_record): Remove first and last three arguments. Replace
8313 first argument with DF_REF_REGULAR, adjust calls to remove the
8314 width, offset and mode. Always call recursively on the second
8315 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
8316 (df_ref_create_structure): Remove first argument.
8317 (struct df_scan_problem_data): Remove ref_extract_pool.
8318 (df_scan_free_internal): Do not free it.
8319 (df_scan_alloc): Do not allocate it.
8320 (df_ref_create): Remove last three arguments, do not pass them to
8321 df_ref_create_structure.
8322 (df_free_ref): Remove DF_REF_EXTRACT case.
8323 (df_notes_rescan): Adjust call to df_uses_record.
8324 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
8325 Remove DF_REF_EXTRACT case.
8326 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
8327 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
8328 and SUBREG definitions.
8329 (df_get_conditional_uses): Remove references to width/offset/mode,
8330 adjust call to df_ref_create_structure.
8331 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
8332 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
8333 calls to df_uses_record and df_ref_record.
8334 * fwprop.c (update_df): Remove references to width/offset/mode,
8335 adjust call to df_ref_create.
8337 2010-09-03 Jan Hubicka <jh@suse.cz>
8339 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
8340 (build_cdtor_fns): Update use of build_cdtor.
8342 2010-09-03 Joseph Myers <joseph@codesourcery.com>
8344 * doc/options.texi (SeparateAlias): Document.
8345 * opt-functions.awk (switch_flags): Handle SeparateAlias.
8346 * opth-gen.awk: Generate enumeration names for options marked
8347 SeparateAlias, but not for those marked Ignore.
8348 * opts-common.c (generate_canonical_option): Don't output separate
8349 argument for options marked CL_SEPARATE_ALIAS.
8350 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
8351 * opts.h (CL_SEPARATE_ALIAS): New.
8352 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
8353 CL_COMMON): Adjust definitions.
8354 * config/i386/darwin.opt, config/mips/sde.opt: New.
8355 * common.opt (fdump-final-insns): New.
8356 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
8358 (mips*-sde-elf*): Add mips/sde.opt.
8359 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
8360 -mno-data-in-code and -mcode-xonly here.
8361 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
8362 * gcc.c (option_map): Add "j" to --dump entry.
8363 (translate_options): Don't translate -d to -foutput-class-dir= here.
8365 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
8367 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
8369 (compute_all_dependences): Same.
8370 (create_rdg_edge_for_ddr): Same.
8371 * tree-data-ref.h (DR_IS_WRITE): New.
8372 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
8373 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
8374 (write_memrefs_written_at_least_once): Same.
8375 * tree-predcom.c (suitable_component_p): Same.
8376 (determine_roots_comp): Same.
8377 (execute_load_motion): Same.
8378 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
8379 (vect_enhance_data_refs_alignment): Same.
8380 (vect_analyze_group_access): Same.
8382 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
8385 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
8386 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
8388 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
8390 * dwarf2out.c (file scope): Remove #if0'd code.
8391 (gen_subprogram_die): Same.
8393 2010-09-03 Jakub Jelinek <jakub@redhat.com>
8396 * dwarf2out.c (flush_queued_reg_saves): Rename to...
8397 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
8398 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
8399 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
8400 * config/i386/i386.c (output_set_got): Call it.
8402 2010-09-03 Michael Matz <matz@suse.de>
8405 * tree-sra.c (sra_modify_assign): If we modify the statement,
8408 * tree-ssa.c (verify_ssa): Check number of operands and links
8409 per statement to agree.
8411 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
8412 Iain Sandoe <iains@gcc.gnu.org>
8415 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
8416 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
8417 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
8419 2010-09-03 Richard Guenther <rguenther@suse.de>
8421 * lto-streamer-out.c (output_function): Output function
8423 * lto-streamer-in.c (input_function): Input function start
8426 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8428 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
8429 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
8430 * configure: Regenerate.
8431 * aclocal.m4: Regenerate.
8433 2010-09-03 Jan Hubicka <jh@suse.cz>
8436 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
8437 on functions/variables in other partition.
8439 2010-09-03 Jan Hubicka <jh@suse.cz>
8441 * cgraph.h (struct varpool_node): Add const_value_known.
8442 (varpool_decide_const_value_known): Declare.
8443 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
8444 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
8445 (input_varpool_node): Restore const_value_known.
8446 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
8447 initializer folding.
8448 * ipa.c (ipa_discover_readonly_nonaddressable_var,
8449 function_and_variable_visibility): Compute const_value_known.
8450 * gimple-fold.c (get_symbol_constant_value): Use varpool for
8451 initializer folding.
8452 * varpool.c (varpool_decide_const_value_known): New function.
8454 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
8456 * config/i386/i386.md: Remove empty preparation statements
8459 2010-09-03 Jan Hubicka <jh@suse.cz>
8461 * passes.c (rest_of_decl_compilation): Do not add local vars into
8463 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
8464 static or extern vars are in varpool.
8465 (varpool_finalize_decl): Sanity check that only static vars are
8468 2010-09-03 Jakub Jelinek <jakub@redhat.com>
8471 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
8472 not just generic vectors with BLKmode.
8474 2010-09-03 Richard Guenther <rguenther@suse.de>
8476 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
8477 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
8478 * tree.h (TMR_SYMBOL): Remove.
8479 (TMR_BASE, TMR_OFFSET): Adjust.
8481 * alias.c (ao_ref_from_mem): Use TMR_BASE.
8482 * builtins.c (get_object_alignment): Merge TMR_BASE and
8483 TMR_SYMBOL handling.
8484 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
8485 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
8486 handling. Also allow TARGET_MEM_REF as base address.
8487 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
8488 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
8489 base. Gimplify TMR_INDEX2.
8490 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
8491 * tree-dfa.c (get_ref_base_and_extent): Likewise.
8492 (get_addr_base_and_unit_offset): Likewise.
8493 * tree-eh.c (tree_could_trap_p): Likewise.
8494 * tree-pretty-print.c (dump_generic_node): Likewise.
8495 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
8496 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
8498 (get_address_description): Reconstruct addres description
8499 from merged TMR_BASE and TMR_INDEX2.
8500 (maybe_fold_tmr): Fold propagated addresses.
8501 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
8502 MEM_REF and TARGET_MEM_REF paths.
8503 (indirect_refs_may_alias_p): Likewise.
8504 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
8505 instead of TMR_SYMBOL.
8506 * tree-ssa-operands.c (get_tmr_operands): Simplify.
8507 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
8508 according to changes ...
8509 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
8510 Split TARGET_MEM_REF into two fields plus the base.
8511 * tree.c (mem_ref_offset): Simplify.
8512 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
8513 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
8514 Strip NOPs when folding MEM_REF addresses.
8515 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
8516 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
8517 (fold_gimple_assign): ... not here.
8519 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
8521 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
8522 * config/mips/mips.c (mips_shift_truncation_mask): New function.
8523 (TARGET_SHIFT_TRUNCATION_MASK): Define.
8525 2010-09-02 Richard Henderson <rth@redhat.com>
8527 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
8528 instead of readelf in the test.
8529 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
8530 in the .debug_frame section for coff targets.
8531 * configure: Rebuild.
8533 2010-09-02 Anatoly Sokolov <aesok@post.ru>
8535 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
8536 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
8537 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8538 (m32c_class_likely_spilled_p): Make static. Change argument type to
8539 reg_class_t. Change result type to bool.
8541 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
8543 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
8544 to convert (double)(long) into a single FRIZ instruction or not
8545 when -ffast-math is used.
8547 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
8548 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
8549 or FRIZ instruction if -ffast-math.
8550 * config/rs6000/rs6000.md (friz): Ditto.
8552 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
8554 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8556 * opth-gen.awk (quote, comma): Remove unused variables.
8558 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
8560 * arm.c (arm_override_options): Correct fall-back code to use
8561 SUBTARGET_CPU_DEFAULT.
8563 2010-09-02 Julian Brown <julian@codesourcery.com>
8565 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
8567 (vcond<mode>, vcondu<mode>): New expanders.
8568 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
8569 comparisons with zero.
8570 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
8571 * config/arm/constraints.md (Dz): New constraint.
8573 2010-09-02 Anatoly Sokolov <aesok@post.ru>
8575 * target.def (class_likely_spilled_p): New hook.
8576 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
8577 * doc/tm.texi: Regenerate.
8578 * targhooks.c (default_class_likely_spilled_p): New function.
8579 * targhooks.h (default_class_likely_spilled_p): Declare.
8580 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
8581 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
8582 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
8583 Use fixed_reg_set instead of fixed_regs.
8584 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
8585 * calls.c (avoid_likely_spilled_reg): Ditto.
8586 * ira-conflicts.c (ira_build_conflicts): Ditto.
8587 * ira.c (update_equiv_regs): Ditto.
8588 * mode-switching.c (create_pre_exit): Ditto.
8589 * regmove.c (find_matches): Ditto.
8590 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
8591 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
8592 (small_register_class_p): New inline function.
8593 (push_secondary_reload, find_reusable_reload, find_reloads): Use
8594 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
8596 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
8597 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
8598 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8600 2010-09-02 Richard Guenther <rguenther@suse.de>
8602 PR tree-optimization/44937
8603 PR tree-optimization/45412
8604 * ipa-split.c (split_function): Properly remove PHI nodes.
8606 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8608 * opts.h (struct cl_option): Add warn_message field.
8609 (struct cl_decoded_option): Add warn_message field.
8610 * doc/options.texi (Ignore, Warn): Document.
8611 * opt-functions.awk (needs_state_p): Don't consider aliases or
8612 ignored options to need state saved.
8613 * optc-gen.awk: Handle Warn and Ignore.
8614 * opth-gen.awk: Output OPT_SPECIAL_ignore.
8615 * opts-common.c (decode_cmdline_option): Set warn_message field.
8616 Handle ignored options.
8617 (decode_cmdline_options_to_array, generate_option,
8618 generate_option_input_file): Set warn_message field.
8619 (read_cmdline_option): Generate warnings from warn_message field.
8620 Handle ignored options.
8621 * common.opt (Wunreachable-code, fargument-alias,
8622 fargument-noalias, fargument-noalias-global,
8623 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
8624 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
8625 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
8626 ftree-salias): Mark Ignore.
8627 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
8628 -mintel-syntax and -mno-intel-syntax here.
8629 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
8631 * opts.c (common_handle_option): Don't handle options marked as
8633 (enable_warning_as_error): Handle ignored options.
8635 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8638 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
8639 alias_target fields.
8640 * opt-functions.awk (opt_sanitized_name): Don't handle
8641 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
8642 * optc-gen.awk: Generate alias fields.
8643 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
8644 Don't generate such constants for aliases.
8645 * opts-common.c (generate_canonical_option): New.
8646 (decode_cmdline_option): Handle aliases. Use
8647 generate_canonical_option for known options instead of copying the
8649 * doc/options.texi (Alias): Document.
8650 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
8651 fstack-check, specs): Mark as aliases.
8652 * gcc.c (driver_handle_option): Canonicalize -L options to joined
8654 (driver_handle_option): Don't handle OPT_specs.
8655 * opts.c (common_handle_option): Don't handle options marked as
8657 (enable_warning_as_error): Handle aliases.
8658 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
8659 OPT_Wlarger_than_eq.
8660 * tree-optimize.c (tree_rest_of_compilation): Use
8661 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
8663 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
8665 * config/i386/i386.md (nonmemory_operand): New mode attribute.
8666 (push memory peephole2): Macroize peepholes using SWI mode iterator.
8667 (move immediate to memory peephole2): Macroize peepholes using
8668 SWI124 mode iterator.
8669 (non-pairable NOT peephole2): Macroize peepholes using SWI124
8671 (simple lea add peephole2): Macroize peepholes using SWI48
8673 (simple lea mult peephole2): Ditto.
8674 (imul by 3,5,9 to lea peephole2): Ditto.
8675 (mov $-1, reg peephole2): Macroize peepholes using SWI248
8677 (imul $32bit_imm,mem,reg peephole2): Ditto.
8678 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
8680 2010-09-02 Ian Bolton <ian.bolton@arm.com>
8682 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
8684 2010-09-02 Olivier Hainque <hainque@adacore.com>
8687 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
8688 (allocno_priority_compare_func): Use it instead of a straight
8689 difference computation over priorities.
8691 2010-09-02 Andi Kleen <ak@linux.intel.com>
8693 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
8695 2010-09-02 Ira Rosen <irar@il.ibm.com>
8697 * tree-vectorizer.h (get_later_stmt): New function.
8698 (vect_analyze_data_ref_dependences): Add argument.
8699 * tree-vect-loop.c (vect_analyze_loop): Update call to
8700 vect_analyze_data_ref_dependences.
8701 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
8703 (vect_analyze_data_ref_dependence): Add argument for basic block
8704 dependencies. Check dependencies in basic block vectorization.
8705 (vect_analyze_data_ref_dependences): Add argument and update call to
8706 vect_analyze_data_ref_dependences.
8707 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
8708 (vect_bb_vectorizable_with_dependencies): New.
8709 (vect_slp_analyze_bb): Check dependencies in basic block.
8710 (vect_schedule_slp_instance): Insert stores before the last store in
8713 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
8716 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
8717 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
8719 2010-09-01 Jakub Jelinek <jakub@redhat.com>
8722 * bb-reorder.c (add_labels_and_missing_jumps): Treat
8723 bbs ending with throwing insns like blocks ending with a call.
8724 (fix_up_fall_thru_edges): Likewise.
8726 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
8728 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
8729 (m32c_function_arg_advance): Delete.
8730 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8731 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
8732 comments. Take a const_tree and a bool. Declare.
8733 (m32c_function_arg_advance): Likewise.
8734 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8736 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8739 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
8740 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
8741 * config/i386/mingw32.h: ... here.
8743 2010-09-01 Andi Kleen <ak@linux.intel.com>
8746 * lto-streamer-in.c (lto_input_ts_target_option): Add.
8747 (lto_input_tree_pointers): Call lto_input_ts_target_option.
8748 * lto-streamer-out (lto_output_ts_target_option): Add.
8749 (lto_output_tree_pointers): Call lto_output_ts_target_option.
8751 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
8754 * config/i386/cygwin.h: Change order of specified import libraries.
8755 * config/i386/mingw32.h: Likewise.
8756 * config/i386/t-cygwin: Likewise.
8757 * config/i386/t-mingw32: Likewise.
8758 * config/i386/t-mingw-w32: Likewise.
8759 * config/i386/t-mingw-w64: Likewise.
8761 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8763 * config/arm/neon-schedgen.ml (core): New type.
8764 (allCores): List of supported cores.
8765 (availability_table): Add supported cores.
8766 (collate_bypasses): Accept core as a parameter.
8767 (worst_case_latencies_and_bypasses): Accept core as a parameter.
8768 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
8769 and coreStr to get tune attribute and prefix for functional units.
8770 (emit_bypasses): Accept core name and use it.
8771 (calculate_per_core_availability_table): New.
8773 (calculate_core_availability_table): New.
8774 (main): Use calculate_core_availablity_table.
8775 * config/arm/cortex-a8-neon.md: Update copyright year.
8776 Regenerated from ml file and merged in.
8777 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
8780 2010-09-01 Ian Bolton <ian.bolton@arm.com>
8782 * Makefile.in (tree-switch-conversion.o): Update dependencies.
8784 2010-09-01 Richard Guenther <rguenther@suse.de>
8786 * alias.c (ao_ref_from_mem): Adjust.
8787 * builtins.c (get_object_alignment): Likewise.
8788 * cfgexpand.c (expand_debug_expr): Likewise.
8789 * gimple.c (get_base_address): Likewise.
8790 * tree-dfa.c (get_ref_base_and_extent): Likewise.
8791 (get_addr_base_and_unit_offset): Likewise. Fix for
8792 both TMR_SYMBOL and TMR_BASE being set.
8793 * tree-eh.c (tree_could_trap_p): Likewise.
8794 * gimplify.c (gimplify_expr): Do not attempt to gimplify
8795 TMR_SYMBOL. Always gimplify TMR_BASE.
8796 * tree-cfg.c (verify_types_in_gimple_reference): Verify
8797 TMR_BASE if there is a TMR_SYMBOL.
8798 * tree-pretty-print.c (dump_generic_node): Adjust.
8799 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
8800 (tree_mem_ref_addr): Likewise.
8801 (create_mem_ref_raw): Likewise.
8802 (move_fixed_address_to_symbol): Likewise.
8803 (create_mem_ref): Likewise.
8804 (dump_mem_address): Likewise.
8805 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
8806 Fix for both TMR_SYMBOL and TMR_BASE being set.
8807 (indirect_refs_may_alias_p): Likewise.
8808 * tree-ssa-operands.c (get_tmr_operands): Adjust.
8809 * tree.def (TARGET_MEM_REF): Adjust documentation.
8811 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8813 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
8814 Rename from X86_TUNE_ADD_ESP_4.
8815 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
8816 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
8817 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
8818 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
8819 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
8820 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
8821 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
8822 * config/i386/i386.c (initial_ix86_tune_features)
8823 <X86_TUNE_SINGLE_POP>: Invert members.
8824 <X86_TUNE_DOUBLE_POP>: Ditto.
8825 <X86_TUNE_SINGLE_PUSH>: Ditto.
8826 <X86_TUNE_DOUBLE_PUSH>: Ditto.
8827 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
8829 (push peephole2 patterns): Macroize peepholes using P mode iterator.
8830 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
8831 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
8832 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
8834 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
8836 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
8837 a volatile LHS if the constructor has only one element.
8839 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
8842 * tree.c (stdarg_p): Make fntype parameter const.
8843 * tree.h (stdarg_p): Likewise.
8844 (function_args_iterator): Remove unused fntype field.
8845 (function_args_iter_init): Do not initialize fntype
8846 field. Make fntype parameter const.
8848 2010-09-01 Richard Guenther <rguenther@suse.de>
8850 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
8852 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
8853 (execute_vrp): Compute number of iteration estimates.
8854 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
8855 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
8856 * tree-data-ref.c (estimated_loop_iterations): Adjust.
8857 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
8858 Infer loop bounds from undefined behavior based on a new parameter.
8859 (estimate_numbers_of_iterations): Likewise.
8860 (scev_probably_wraps_p): Adjust.
8861 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
8863 2010-09-01 Nick Clifton <nickc@redhat.com>
8865 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
8867 (xstormy16_legitimate_address_p): Use true and false instead of 1
8869 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
8870 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
8872 (xstormy16_expand_call): Fix comment at start of function.
8874 2010-09-01 Nick Clifton <nickc@redhat.com>
8876 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
8877 when pushing accumulator register.
8878 (rx_get_stack_layout): Always save call clobbered registers inside
8880 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
8882 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8884 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
8885 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
8887 * libgcc-std.ver (GCC_4.6.0): Define version.
8889 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
8891 * tree-nested.c (convert_all_function_calls): Iterate until after the
8892 sum of static chains in the nest doesn't change.
8894 2010-08-31 Anatoly Sokolov <aesok@post.ru>
8896 * config/m32c/m32c.c (classes_intersect): Remove.
8897 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
8898 reg_classes_intersect_p instead of classes_intersect.
8899 (class_can_hold_mode): Change arguments type from enum reg_class to
8900 reg_class_t. Use reg_class_contents instead of class_contents.
8901 (m32c_register_move_cost): Make static. Change arguments type from
8902 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
8903 classes_intersect. Use reg_class_contents instead of class_contents.
8904 (m32c_memory_move_cost): Make static. Change arguments type from
8905 enum reg_class to reg_class_t.
8906 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
8907 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
8908 * config/m32c/m32c-protos.h (m32c_register_move_cost,
8909 m32c_memory_move_cost): Remove.
8911 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8913 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
8914 (arm_function_arg): Delete.
8915 (arm_needs_doubleword_align): Take a const_tree.
8916 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8917 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
8918 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
8919 (arm_function_arg): Make static. Take a const_tree and a bool.
8920 (arm_function_arg_advance): Likewise.
8921 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8923 2010-08-31 Andi Kleen <ak@linux.intel.com>
8925 * common.opt (fwhopr=): Update for -fwhopr=jobserver
8926 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
8927 * lto-wrapper.c (run_gcc): Add jobserver mode.
8928 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
8931 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
8933 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
8935 (*popdi1_epilogue): Ditto.
8936 (*popsi1_epilogue): Ditto.
8937 (popsi, popdi peephole2 patterns): Update peepholes for changed
8938 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
8940 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
8941 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
8943 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
8944 (override_options): Do not initialize removed ix86_gen_pop1.
8945 (gen_pop): New static function.
8946 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
8947 (release_scratch_register_on_entry): Ditto.
8948 (ix86_restore_reg_using_pop): Ditto.
8949 (ix86_expand_epilogue): Ditto.
8951 2010-08-31 Jakub Jelinek <jakub@redhat.com>
8954 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
8956 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8958 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
8961 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8963 * doc/extend.texi: Fix documentation of the return value of
8964 __builtin_choose_expr.
8966 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8968 * config/v850/v850-protos.h (function_arg): Delete.
8969 * config/v850/v850.h (FUNCTION_ARG): Delete.
8970 (FUNCTION_ARG_ADVANCE): Move code to...
8971 * config/v850/v850.c (v850_function_arg_advance): ...here.
8972 (v850_function_arg): Make static. Take a const_tree and a bool.
8973 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8975 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8977 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
8979 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
8981 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
8983 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
8985 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8987 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8989 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
8991 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8992 * config/rx/rx.c (rx_function_arg_size): Make static.
8993 (rx_function_arg): Likewise.
8994 (rx_function_arg_advance): New function.
8995 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8997 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
8999 * config/arm/arm.c (arm_override_options): Remove superfluous test.
9002 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
9004 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
9005 (dwarf2out_decl) <CONST_DECL>: Likewise.
9007 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
9010 * common.opt (-fstack-usage): New option.
9011 * doc/invoke.texi (Debugging options): Document it.
9012 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
9013 allocate_dynamic_stack_space.
9014 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
9015 and propagate it to allocate_dynamic_stack_space.
9016 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
9017 * calls.c (initialize_argument_information): Pass TRUE as 4th
9018 argument to allocate_dynamic_stack_space.
9019 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
9020 to 1 when pushing a variable-sized argument onto the stack. Pass
9021 TRUE as 4th argument to allocate_dynamic_stack_space.
9022 Update current_function_pushed_stack_size.
9023 (emit_library_call_value_1): Likewise.
9024 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
9025 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
9026 attempt to find an upper bound. Remove redundant code for the
9027 SETJMP_VIA_SAVE_AREA case.
9028 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
9029 * function.h (struct stack_usage): New structure.
9030 (current_function_static_stack_size): New macro.
9031 (current_function_dynamic_stack_size): Likewise.
9032 (current_function_pushed_stack_size): Likewise.
9033 (current_function_dynamic_alloc_count): Likewise.
9034 (current_function_has_unbounded_dynamic_stack_size): Likewise.
9035 (current_function_allocates_dynamic_stack_space): Likewise.
9036 (struct function): Add new field 'su'.
9037 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
9038 add the value of the dynamic offset to the dynamic stack usage.
9039 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
9040 for variable-sized objects.
9041 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
9042 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
9043 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
9044 BUILT_IN_ALLOCA for variable-sized objects.
9045 * output.h (output_stack_usage): Declare.
9046 * toplev.c (stack_usage_file): New file pointer.
9047 (output_stack_usage): New function.
9048 (open_auxiliary_file): Likewise.
9049 (lang_dependent_init): Open file if flag_stack_usage is set.
9050 (finalize): Close file if stack_usage_file is not null.
9051 * tree.h (ALLOCA_FOR_VAR_P): New macro.
9052 * config/alpha/alpha.c (compute_frame_size): New function.
9053 (alpha_expand_prologue): Use it.
9054 (alpha_start_function): Likewise.
9055 (alpha_expand_epilogue): Likewise. Set stack usage info.
9056 * config/i386/i386.c (ix86_expand_prologue): Likewise.
9057 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
9058 * config/mips/mips.c (mips_expand_prologue): Likewise.
9059 * config/pa/pa.c (hppa_expand_prologue): Likewise.
9060 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
9061 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
9063 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
9065 PR tree-optimization/45427
9066 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
9067 Handle the case that the exit is never taken correctly.
9068 (number_of_iterations_ne): Pass exit_must_be_taken to
9069 number_of_iterations_ne_max.
9071 2010-08-30 Catherine Moore <clm@codesourcery.com>
9073 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
9074 Infer -mdspr2 for the the 74K.
9076 2010-08-30 Jakub Jelinek <jakub@redhat.com>
9079 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
9082 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
9083 and TRUTH_{AND,OR,XOR}_EXPR.
9084 * c-parser.c (c_parser_omp_atomic): Handle boolean
9085 {PRE,POST}_{INC,DEC}REMENT.
9087 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
9089 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
9090 (function_arg): Delete.
9091 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9092 (FUNCTION_INCOMING_ARG): Delete.
9093 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
9094 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
9096 (function_arg): Rename to...
9097 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
9099 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
9100 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9101 (TARGET_FUNCTION_INCOMING_ARG): Define.
9103 2010-08-30 Richard Guenther <rguenther@suse.de>
9105 PR tree-optimization/21602
9106 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
9107 using points-to information.
9109 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
9111 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
9113 2010-08-30 Richard Guenther <rguenther@suse.de>
9115 PR tree-optimization/45449
9116 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
9119 2010-08-30 Joseph Myers <joseph@codesourcery.com>
9121 * opts.h (CL_ERR_NEGATIVE): Define.
9122 * opts.c (unknown_option_callback): Don't postpone warnings for
9123 options marked with CL_ERR_NEGATIVE.
9124 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
9125 for negative versions of CL_REJECT_NEGATIVE options.
9127 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
9129 * config/i386/i386.md (zero_extendsidi2_1): Rename from
9130 zero_extendsidi2_32.
9131 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
9132 using SWI12 mode iterator.
9133 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
9134 to define_insn_and_split pattern.
9135 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
9136 using SWI24 mode iterator.
9137 (*zero_extendqi<mode>2_and): Macroize insn from
9138 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
9139 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
9140 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
9141 SWI24 mode iterator.
9142 (*zero_extendqi<mode>2_movzbl): Ditto from
9143 *zero_extendqi{hi,si}2_movzbl.
9144 (extendsidi2_1): Rename from extendsidi2_32.
9145 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
9146 SWI12 mode iterator.
9148 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
9150 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
9151 general purpose registers.
9152 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
9153 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
9154 with general purpose registers and memory operands. Add associated
9155 CCImode post-reload splitter.
9156 * config/ia64/div.md: Change BImode to CCImode throughout.
9158 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
9160 * config/ia64/ia64.md (cstorebi4): Fix thinko.
9162 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
9164 * config/picochip/picochip.c (reorder_var_tracking_notes): This
9165 function was dropping debug insns which caused PR45299.
9167 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
9169 * config/i386/sse.md (extsuffix): New code attribute.
9170 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
9171 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
9172 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
9173 and sse4_1_zero_extendv4qiv4si2.
9174 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
9175 and sse4_1_zero_extendv2qiv2di2.
9176 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
9177 and sse4_1_zero_extendv4hiv4si2.
9178 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
9179 and sse4_1_zero_extendv2hiv2di2.
9180 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
9181 and sse4_1_zero_extendv2siv2di2
9183 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
9184 using any_extend code iterator.
9185 (*avx_<s>mulv8hi3_highpart): Macroize insn from
9186 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
9187 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
9189 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
9190 gen_sse4_1_sign_extend* functions.
9191 (struct builtin_description bdesc_args): Ditto.
9193 2010-08-27 Xinliang David Li <davidxl@google.com>
9196 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
9197 (iv_ca_set_no_cp): Update used inv expr count.
9198 (iv_ca_set_cp): Ditto.
9199 (iv_ca_new): Initialize new member.
9200 (iv_ca_free): Free memory.
9202 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9204 * config/sh/sh-protos.h (sh_function_arg): Delete.
9205 (sh_function_arg_advance): Delete.
9206 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9207 (PASS_IN_REG_P): Eliminate cast.
9208 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
9209 const_tree and a bool.
9210 (sh_function_arg): Likewise.
9211 (sh_output_mi_thunk): Call sh_function_arg_advance) and
9213 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9215 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
9216 Kaz Kojima <kkojima@gcc.gnu.org>
9218 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
9220 (sh_expand_epilogue): Likewise.
9221 * config/sh/sh.md (movml_push_banked): New insn.
9222 (movml_pop_banked): Likewise.
9224 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
9226 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
9227 gen_regexp_oneof, gen_regexp_sequence): Use the string found
9228 in vector element 0 rather than the original string when there's
9230 (gen_regexp): Remove extra semicolon.
9232 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
9233 thumb2_movsf_vfp): Set attribute "insn".
9234 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
9235 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
9236 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
9237 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
9238 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
9239 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
9240 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
9241 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
9242 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
9243 if_not_arith, if_arith_not, cond_move_not): Likewise.
9245 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
9247 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
9249 (rs6000_allocate_stack_temp): Ditto.
9250 (rs6000_expand_convert_si_to_sfdf): Ditto.
9252 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
9253 line. Update the options set if power6 or power7 server/embedded
9254 type options are used. If we give a warning for no vsx under
9255 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
9256 (rs6000_allocate_stack_temp): New function to allocate a stack
9257 tempoary and adjust the address so it meets either REG+OFFSET or
9258 REG+REG addressing requirements.
9259 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
9260 that they can be used with the LFIWAX/LFIWZX instrucitons.
9261 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
9262 converting signed/unsigned SImode to either SFmode/DFmode.
9264 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
9265 whether certain instructions can be generated.
9266 (TARGET_FCTIDZ): Ditto.
9267 (TARGET_STFIWX): Ditto.
9268 (TARGET_LFIWAX): Ditto.
9269 (TARGET_LFIWZX): Ditto.
9270 (TARGET_FCFIDS): Ditto.
9271 (TARGET_FCFIDU): Ditto.
9272 (TARGET_FCFIDUS): Ditto.
9273 (TARGET_FCTIDUZ): Ditto.
9274 (TARGET_FCTIWUZ): Ditto.
9276 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
9277 (UNSPEC_FCTID): Ditto.
9278 (UNSPEC_LFIWAX): Ditto.
9279 (UNSPEC_LFIWZX): Ditto.
9280 (UNSPEC_FCTIWUZ): Ditto.
9281 (rreg): Use correct constraints.
9282 (SI_CONVERT_FP): New mode attribute for floating point conversion
9284 (E500_CONVERT): Ditto.
9285 (lfiwax): New insns for converting from integer to floating point
9286 utilizing newer instructions. Attempt to optimize conversions
9287 that come from memory so that we don't load the value into a GPR,
9288 spill it to the stack and reload it into a FPR.
9289 (floatsi<mode>2_lfiwax): Ditto.
9290 (floatsi<mode>2_lfiwax_mem): Ditto.
9291 (floatsi<mode>2_lfiwax_mem2): Ditto.
9293 (floatunssi<mode>2_lfiwzx): Ditto.
9294 (floatunssi<mode>2_lfiwzx_mem): Ditto.
9295 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
9296 (floatdidf2_mem): Ditto.
9297 (floatunsdidf2_fcfidu): Ditto.
9298 (floatunsdidf2_mem): Ditto.
9299 (floatunsdisf2): Ditto.
9300 (floatunsdisf2_fcfidus): Ditto.
9301 (floatunsdisf2_mem): Ditto.
9302 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
9303 Use FCFID on 32-bit hosts that support it.
9304 (floatsidf2_internal): Ditto.
9305 (floatunssisf2): Ditto.
9306 (floatunssidf2): Ditto.
9307 (floatunssidf2_internal): Ditto.
9308 (floatsisf2): Ditto.
9309 (floatdidf2): Ditto.
9310 (floatdidf2_fpr): Ditto.
9311 (floatunsdidf2): Ditto.
9312 (floatdisf2): Ditto.
9313 (floatdisf2_fcfids): Ditto.
9314 (floatdisf2_internal1): Ditto.
9315 (fixuns_truncsfsi2): Delete, merge into common pattern for both
9316 SF/DF. Add power7 support.
9317 (fix_truncsfsi2): Ditto.
9318 (fixuns_truncdfsi2): Ditto.
9319 (fixuns_truncdfdi2): Ditto.
9320 (fix_truncdfsi2): Ditto.
9321 (fix_truncdfsi2_internal): Ditto.
9322 (fix_truncdfsi2_internal_gfxopt): Ditto.
9323 (fix_truncdfsi2_mfpgpr): Ditto.
9326 (btruncdf2_fpr): Ditto.
9329 (ceildf2_fpr): Ditto.
9332 (floordf2_fpr): Ditto.
9335 (rounddf2_fpr): Ditto.
9337 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
9338 (fix_trunc<mode>di2): Ditto.
9339 (fixuns_trunc<mode>si2): Ditto.
9340 (fixuns_trunc<mode>di2): Ditto.
9341 (fctiwz_<mode>): Ditto.
9342 (btrunc<mode>2): Ditto.
9343 (btrunc<mode>2_fpr): Ditto.
9344 (ceil<mode>2): Ditto.
9345 (ceil<mode>2_fpr): Ditto.
9346 (floor<mode>2): Ditto.
9347 (float<mode>2_fpr): Ditto.
9348 (round<mode>2): Ditto.
9349 (round<mode>2_fpr): Ditto.
9350 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
9351 (fixuns_trunc<mode>si2_stfiwx): Ditto.
9352 (fix_truncdfsi2_internal): Ditto.
9353 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
9354 converted value on stack, loaded into GPR, and then stored into
9355 the final destination.
9356 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
9358 (lrint<mode>di2): New insn, provide the lrint builtin functions.
9359 (ftruncdf2): Delete, unused.
9360 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
9362 * config/rs6000/vsx.md (toplevel): Update copyright year.
9363 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
9366 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
9367 Jeremie Salvucci <jeremie.salvucci@free.fr>
9369 * gengtype.c (output_type_enum): Test the right union member.
9371 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
9374 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
9375 operands for operand 1.
9376 (sse4_1_extendv4qiv4si2): Ditto.
9377 (sse4_1_extendv2qiv2di2): Ditto.
9378 (sse4_1_extendv4hiv4si2): Ditto.
9379 (sse4_1_extendv2hiv2di2): Ditto.
9380 (sse4_1_extendv2siv2di2): Ditto.
9381 (sse4_1_zero_extendv8qiv8hi2): Ditto.
9382 (sse4_1_zero_extendv4qiv4si2): Ditto.
9383 (sse4_1_zero_extendv2qiv2di2): Ditto.
9384 (sse4_1_zero_extendv4hiv4si2): Ditto.
9385 (sse4_1_zero_extendv2hiv2di2): Ditto.
9386 (sse4_1_zero_extendv2siv2di2): Ditto.
9387 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
9388 (*sse4_1_extendv4qiv4si2): Ditto.
9389 (*sse4_1_extendv2qiv2di2): Ditto.
9390 (*sse4_1_extendv4hiv4si2): Ditto.
9391 (*sse4_1_extendv2hiv2di2): Ditto.
9392 (*sse4_1_extendv2siv2di2): Ditto.
9393 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
9394 (*sse4_1_zero_extendv4qiv4si2): Ditto.
9395 (*sse4_1_zero_extendv2qiv2di2): Ditto.
9396 (*sse4_1_zero_extendv4hiv4si2): Ditto.
9397 (*sse4_1_zero_extendv2hiv2di2): Ditto.
9398 (*sse4_1_zero_extendv2siv2di2): Ditto.
9400 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9402 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
9403 (mips_function_arg): Delete.
9404 (mips_function_arg_boundary): Take a const_tree.
9405 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
9406 (mips_arg_info): Likewise.
9407 (mips_setup_incoming_varargs): Call mips_function_arg_advance
9408 instead of FUNCTION_ARG_ADVANCE.
9409 (mips_function_arg_advance): Adjust prototype. Make static.
9410 (mips_function_arg): Likewise.
9411 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9412 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
9414 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9416 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9417 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
9418 (function_arg): Delete.
9419 (function_arg_boundary): Take a const_tree.
9420 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
9421 (rs6000_spe_function_arg): Likewise.
9422 (rs6000_parm_start): Likewise.
9423 (rs6000_arg_size): Likewise.
9424 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
9425 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
9426 (rs6000_mixed_function_arg): Likewise.
9427 (function_arg): Rename to...
9428 (rs6000_function_arg): ...this.
9429 (function_arg_advance): Rename to...
9430 (rs6000_function_arg_advance_1): ...this
9431 (rs6000_function_arg_advance): New function. Call it.
9432 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
9433 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
9434 (rs6000_function_value): Likewise.
9435 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9437 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9439 * config/arm/arm.md (enabled): Test the value of arch_enabled
9440 rather than just using it.
9442 2010-08-27 Olivier Hainque <hainque@adacore.com>
9443 Eric Botcazou <ebotcazou@adacore.com>
9445 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
9446 cover all the possible offsets from this base.
9447 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
9449 2010-08-26 Jakub Jelinek <jakub@redhat.com>
9451 PR tree-optimization/44485
9452 * calls.c (flags_from_decl_or_type): For const or pure
9453 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
9454 together with ECF_CONST resp. ECF_PURE.
9455 * builtins.c (expand_builtin): Use flags_from_decl_or_type
9456 instead of querying flags directly.
9457 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
9458 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
9460 2010-08-26 Richard Guenther <rguenther@suse.de>
9462 PR tree-optimization/45255
9463 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
9464 and externals are also invariant.
9466 2010-08-25 Jakub Jelinek <jakub@redhat.com>
9468 PR rtl-optimization/44858
9469 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
9470 newi2pat, make sure they don't affect newpat.
9472 PR rtl-optimization/45400
9473 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
9474 SUBREG_REG if both modes are of MODE_INT class.
9476 2010-08-25 Julian Brown <julian@codesourcery.com>
9478 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
9479 * config/arm/arm.md (generic_sched): No for Cortex-A5.
9480 (generic_vfp): Likewise.
9481 (cortex-a5.md): Include.
9482 * config/arm/cortex-a5.md: New.
9484 2010-08-25 Richard Guenther <rguenther@suse.de>
9486 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
9487 * gimple.c (gimple_get_alias_set): Remove special handling
9490 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
9493 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
9494 dead_or_set_p when computing i0_feeds_i2_n.
9496 * combine.c (find_split_point): Undo canonicalization of multiply-add
9497 to (minus x (mult)) when it seems likely that this will increase the
9500 2010-08-25 Richard Guenther <rguenther@suse.de>
9503 * lto-streamer.c (lto_record_common_node): Do not mess with
9504 TYPE_CANONICAL when not in lto.
9505 * gimple.c (gimple_register_type): Likewise.
9507 2010-08-25 Richard Guenther <rguenther@suse.de>
9509 PR tree-optimization/45316
9510 * tree-ssa-pre.c (eliminate): Properly clean EH info.
9512 2010-08-25 Richard Guenther <rguenther@suse.de>
9514 PR tree-optimization/45393
9515 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
9516 and clean EH info. Avoid SSA update.
9517 (execute_cse_sincos): Cleanup the CFG if it has changed.
9519 2010-08-25 Richard Guenther <rguenther@suse.de>
9522 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
9523 TARGET_MEM_REF in alignment computation.
9525 2010-08-25 Jakub Jelinek <jakub@redhat.com>
9527 PR tree-optimization/45059
9528 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
9529 type conversions from newop{1,2}. Assert t is a comparison and
9530 newop{1,2} after the stripping are gimple vals.
9532 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
9534 * config/arm/iterators.md (VU, SE, V_widen_l): New.
9535 (V_unpack, US): New.
9536 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
9537 (vec_unpack<US>_lo_<mode>): Likewise.
9538 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
9539 (neon_vec_unpack<US>_lo_<mode>): Likewise.
9540 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
9541 (vec_widen_<US>mult_hi_<mode>): Likewise.
9542 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
9543 (neon_vec_<US>mult_hi_<mode>"): Likewise.
9544 (neon_unpack<US>_<mode>): Widening move intermediate step for
9545 vectorizing without -mvectorize-with-neon-quad.
9546 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
9547 for vectorizing without -mvectorize-with-neon-quad.
9548 * config/arm/predicates.md (vect_par_constant_high): Check for
9549 high-half lanes of a vector.
9550 (vect_par_constant_low): Check for low-half lanes of a vector.
9552 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9554 * tree-if-conv.c (struct ifc_dr): New.
9556 (DR_WRITTEN_AT_LEAST_ONCE): New.
9557 (DR_RW_UNCONDITIONALLY): New.
9558 (memref_read_or_written_unconditionally): Use the cached values
9560 (write_memref_written_at_least_once): Same.
9561 (if_convertible_loop_p): Initialize and free DR->aux fields.
9563 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9565 * gimple.c (gimple_could_trap_p_1): Not static anymore.
9566 Pass an extra bool parameter include_mem.
9567 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
9568 (gimple_assign_rhs_could_trap_p): Same.
9569 * gimple.h (gimple_could_trap_p_1): Declared.
9570 * tree-data-ref.h (same_data_refs_base_objects): New.
9571 (same_data_refs): New.
9572 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
9573 (write_memrefs_written_at_least_once): New.
9574 (ifcvt_memrefs_wont_trap): New.
9575 (operations_could_trap): New.
9576 (ifcvt_could_trap_p): New.
9577 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
9578 Gets a vector of data refs.
9579 (if_convertible_stmt_p): Same.
9580 (if_convertible_loop_p_1): New.
9581 (if_convertible_loop_p): Call if_convertible_loop_p_1.
9583 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9585 * common.opt (ftree-loop-if-convert-stores): New flag.
9586 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
9587 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
9588 the created statement before GSI.
9589 (if_convertible_phi_p): Allow virtual phi nodes when
9590 flag_loop_if_convert_stores is set.
9591 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
9592 Do not handle types that do not match is_gimple_reg_type.
9593 Remove loop and bb parameters. Call gimple_could_trap_p instead of
9594 when flag_loop_if_convert_stores is set, as LHS can contain
9596 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
9597 to if_convertible_gimple_assign_stmt_p.
9598 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
9599 (replace_phi_with_cond_gimple_assign_stmt): Renamed
9600 predicate_scalar_phi. Do not handle virtual phi nodes.
9601 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
9602 Call predicate_scalar_phi.
9603 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
9604 just after the labels for flag_loop_if_convert_stores, otherwise
9605 insert the predicate in the end of the BB.
9606 (predicate_mem_writes): New.
9607 (combine_blocks): Call predicate_all_scalar_phis. When
9608 flag_loop_if_convert_stores is set, call predicate_mem_writes.
9609 (tree_if_conversion): Call mark_sym_for_renaming when
9610 flag_loop_if_convert_stores is set.
9611 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
9612 flag_loop_if_convert_stores is set.
9614 2010-08-24 Anatoly Sokolov <aesok@post.ru>
9616 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
9617 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
9618 (pa_function_value): Make static.
9619 (override_options): Rename to...
9620 (pa_option_override): ...this. Make static.
9621 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
9622 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
9623 TARGET_OPTION_OVERRIDE): Define.
9624 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
9625 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
9627 * config/pa/pa-protos.h (override_options): Remove.
9629 2010-08-24 Richard Guenther <rguenther@suse.de>
9632 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
9633 if addr->index is NULL or zero.
9634 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
9635 TARGET_MEM_REF more properly.
9636 (indirect_ref_may_alias_decl_p): Likewise.
9637 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
9638 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
9640 2010-08-23 Anatoly Sokolov <aesok@post.ru>
9642 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
9643 (m32c_override_options): Rename to...
9644 (m32c_option_override): ...this. Make static.
9645 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
9646 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
9648 * config/m32c/m32c-protos.h (m32c_override_options,
9649 m32c_function_value_regno_p): Remove.
9651 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
9653 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
9654 Fix a typo in a previous commit.
9656 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
9658 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
9659 Pre-initialize innerloop_iters to one.
9661 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
9663 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
9664 existing static function global.
9666 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
9667 is changed to global.
9669 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
9670 may_be_nonaddressable_p on base, and don't collect this reference
9671 if the address of the base could not be taken.
9673 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
9675 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
9676 enable the compiler to autovectorize mathmetical functions for
9677 power7 using the Mathematical Acceleration Subsystem library.
9679 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
9680 handle which vector math library we have.
9681 (rs6000_override_options): Add -mveclibabi=mass support.
9682 (rs6000_builtin_vectorized_libmass): New function to handle auto
9683 vectorizing math functions that are in the MASS library.
9684 (rs6000_builtin_vectorized_function): Call it.
9686 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
9689 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9692 * gthr-posix.h (__gthread_active_init): Delete.
9693 (__gthread_active_p): Do activity check here.
9694 Don't include errno.h on hppa-hpux. Update comment.
9695 * gthr-posix95.h (__gthread_active_init): Delete.
9696 (__gthread_active_p): Do activity check here.
9697 Don't include errno.h on hppa-hpux. Update comment.
9698 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
9699 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
9700 add -lpthread when -mt or -pthread is specified.
9701 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
9702 (LINK_GCC_C_SEQUENCE_SPEC): Define.
9703 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
9704 (stublib.c, pthread_default_stacksize_np-stub.o,
9705 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
9706 $(T)libgcc_stub.a): Add methods.
9707 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
9708 (stublib.c, pthread_default_stacksize_np-stub.o,
9709 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
9710 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
9711 pthread_mutex_unlock): New stubs.
9713 2010-08-22 Joseph Myers <joseph@codesourcery.com>
9715 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
9716 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
9718 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
9719 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
9720 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
9721 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
9722 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
9724 * cppspec.c: Include opts.h.
9725 (lang_specific_driver): Use cl_decoded_option structures.
9726 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
9727 * doc/tm.texi: Regenerate.
9728 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
9729 (driver_handle_option): Allow driver options needing no special
9731 (process_command): Decode options before call to
9732 lang_specific_driver. Pass decoded options to
9733 lang_specific_driver.
9734 * gcc.h (lang_specific_driver): Update prototype.
9735 * gccspec.c: Include opts.h.
9736 (lang_specific_driver): Use cl_decoded_option structures.
9737 * opts-common.c (option_ok_for_language, generate_option,
9738 generate_option_input_file): New.
9739 (decode_cmdline_option): Use option_ok_for_language.
9740 (decode_cmdline_options_to_array): Use generate_option_input_file.
9741 (handle_generated_option): Use generate_option.
9742 * opts.h (generate_option, generate_option_input_file): Declare.
9744 2010-08-22 Anatoly Sokolov <aesok@post.ru>
9746 * config/mips/mips.c (mips_override_options): Rename to...
9747 (mips_option_override): ...this. Make static.
9748 (TARGET_OPTION_OVERRIDE): Define.
9749 (mips_in_small_data_p): Update comment.
9750 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
9751 (FIXED_REGISTERS): Update comment.
9752 * config/mips/mips-protos.h (mips_override_options): Remove.
9754 2010-08-21 Olivier Hainque <hainque@adacore.com>
9756 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
9758 2010-08-21 Olivier Hainque <hainque@adacore.com>
9760 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
9761 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
9763 2010-08-20 Jan Hubicka <jh@suse.cz>
9765 * tree-pass.h (pass_ipa_cdtor_merge): New function.
9766 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
9768 (record_cdtor_fn): Move to ipa.c; do not test for
9770 (build_cdtor): Move to ipa.c; add code avoiding construction
9771 when target have ctors/dtors and there is only one ctor/dtor at given
9773 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
9774 sort; reverse order of constructors.
9775 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
9776 (cgraph_finalize_function): Do not call record_cdtor_fn.
9777 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
9778 (cgraph_build_static_cdtor): Move to ipa.c.
9779 * ipa.c: Include target.h and tree-iterator.h.
9780 (cgraph_build_static_cdtor, static_ctors, static_dtors,
9781 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
9782 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
9783 pass_ipa_cdtor_merge): New.
9784 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
9785 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
9788 2010-08-20 Jan Hubicka <jh@suse.cz>
9792 * cgraph.h (cgraph_only_called_directly_p,
9793 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
9795 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
9797 (cgraph_finalize_function): Static cdtors are reachable.
9798 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
9800 2010-08-20 Jan Hubicka <jh@suse.cz>
9802 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
9804 * lto-streamer-out.c (lto_output): Likewise.
9805 * passes.c (ipa_write_optimization_summaries): Initialize statement
9808 2010-08-20 Olivier Hainque <hainque@adacore.com>
9810 * tree.h (alias_diag_flags): New enum.
9811 (alias_pair): Add an 'emitted_diags' field.
9812 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
9813 (assemble_alias): Initialize emitted_diags of new pairs.
9815 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
9817 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
9818 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9819 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9820 (STACK_CHECK_PROTECT): Define.
9821 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
9822 (output_probe_stack_range): Likewise.
9823 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
9824 builtin stack checking is enabled.
9825 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
9826 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
9827 (probe_stack_range): New insn.
9829 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
9832 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
9835 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
9838 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9841 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
9842 to cover zero extension into 64-bit register.
9843 (*sse2_pextrw): Likewise.
9844 (*sse4_1_pextrd_zext): New insn.
9846 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
9848 revert r163410, partially revert r163267.
9849 * config/rs6000/darwin.h (LIB_SPEC): Remove.
9850 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
9853 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9856 * builtins.c (expand_builtin): Don't optimize away
9857 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
9859 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
9861 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
9862 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
9863 alternative 1 of operand 2.
9865 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9866 Paolo Bonzini <bonzini@gnu.org>
9868 * simplify-rtx.c (simplify_unary_operation_1): Optimize
9869 (sign_extend (zero_extend (...)) and
9870 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
9872 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9874 PR rtl-optimization/45353
9875 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
9876 after bb_note is a BARRIER.
9878 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
9880 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
9883 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9884 Michael Matz <matz@suse.de>
9886 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
9888 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
9890 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
9891 (ggc_mark_roots): ...here.
9893 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
9895 * vec.h (FOR_EACH_VEC_ELT): Define.
9897 * cfgloop.c: Likewise.
9898 * cfgloopmanip.c: Likewise.
9899 * cgraph.c: Likewise.
9900 * cgraphunit.c: Likewise.
9901 * combine.c: Likewise.
9902 * config/bfin/bfin.c: Likewise.
9903 * config/mips/mips.c: Likewise.
9904 * config/rs6000/rs6000.c: Likewise.
9905 * dbxout.c: Likewise.
9906 * df-scan.c: Likewise.
9907 * dominance.c: Likewise.
9909 * dwarf2out.c: Likewise.
9910 * except.c: Likewise.
9912 * function.c: Likewise.
9914 * genattr.c: Likewise.
9915 * ggc-common.c: Likewise.
9916 * gimplify.c: Likewise.
9917 * graphite-blocking.c: Likewise.
9918 * graphite-clast-to-gimple.c: Likewise.
9919 * graphite-dependences.c: Likewise.
9920 * graphite-interchange.c: Likewise.
9921 * graphite-poly.c: Likewise.
9922 * graphite-scop-detection.c: Likewise.
9923 * graphite-sese-to-poly.c: Likewise.
9924 * graphite.c: Likewise.
9925 * haifa-sched.c: Likewise.
9926 * ifcvt.c: Likewise.
9927 * implicit-zee.c: Likewise.
9928 * ipa-prop.c: Likewise.
9929 * ipa-struct-reorg.c: Likewise.
9931 * ira-build.c: Likewise.
9932 * ira-color.c: Likewise.
9933 * ira-emit.c: Likewise.
9934 * lambda-code.c: Likewise.
9935 * loop-invariant.c: Likewise.
9936 * loop-unroll.c: Likewise.
9937 * lower-subreg.c: Likewise.
9938 * lto-cgraph.c: Likewise.
9939 * lto-opts.c: Likewise.
9940 * lto-streamer-in.c: Likewise.
9941 * lto-streamer-out.c: Likewise.
9942 * lto-streamer.c: Likewise.
9943 * lto-symtab.c: Likewise.
9944 * matrix-reorg.c: Likewise.
9946 * predict.c: Likewise.
9947 * print-tree.c: Likewise.
9948 * sdbout.c: Likewise.
9949 * sel-sched-dump.c: Likewise.
9950 * sel-sched-ir.c: Likewise.
9951 * sel-sched.c: Likewise.
9953 * stor-layout.c: Likewise.
9954 * tree-cfg.c: Likewise.
9955 * tree-cfgcleanup.c: Likewise.
9956 * tree-chrec.c: Likewise.
9957 * tree-data-ref.c: Likewise.
9958 * tree-emutls.c: Likewise.
9959 * tree-inline.c: Likewise.
9960 * tree-into-ssa.c: Likewise.
9961 * tree-loop-distribution.c: Likewise.
9962 * tree-loop-linear.c: Likewise.
9963 * tree-mudflap.c: Likewise.
9964 * tree-outof-ssa.c: Likewise.
9965 * tree-parloops.c: Likewise.
9966 * tree-predcom.c: Likewise.
9967 * tree-pretty-print.c: Likewise.
9968 * tree-scalar-evolution.c: Likewise.
9969 * tree-ssa-live.c: Likewise.
9970 * tree-ssa-loop-im.c: Likewise.
9971 * tree-ssa-loop-ivcanon.c: Likewise.
9972 * tree-ssa-loop-ivopts.c: Likewise.
9973 * tree-ssa-loop-manip.c: Likewise.
9974 * tree-ssa-loop-niter.c: Likewise.
9975 * tree-ssa-loop-prefetch.c: Likewise.
9976 * tree-ssa-phiprop.c: Likewise.
9977 * tree-ssa-pre.c: Likewise.
9978 * tree-ssa-reassoc.c: Likewise.
9979 * tree-ssa-sccvn.c: Likewise.
9980 * tree-ssa-structalias.c: Likewise.
9981 * tree-ssa.c: Likewise.
9982 * tree-vect-data-refs.c: Likewise.
9983 * tree-vect-loop-manip.c: Likewise.
9984 * tree-vect-loop.c: Likewise.
9985 * tree-vect-patterns.c: Likewise.
9986 * tree-vect-slp.c: Likewise.
9987 * tree-vect-stmts.c: Likewise.
9988 * tree-vrp.c: Likewise.
9990 * value-prof.c: Likewise.
9991 * var-tracking.c: Likewise.
9992 * varasm.c: Likewise.
9993 * vmsdbgout.c: Likewise.
9995 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
9996 Richard Guenther <richard.guenther@gmail.com>
9998 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
9999 copy the src value and return a copy.
10000 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
10001 (C++ Volatiles): Adjust to describe C++ semantics only.
10003 2010-08-20 Joseph Myers <joseph@codesourcery.com>
10005 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
10006 be zero or nonzero.
10007 * doc/tm.texi: Regenerate.
10008 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
10009 * df-scan.c (df_get_exit_block_use_set), reginfo.c
10010 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
10011 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
10012 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
10015 2010-08-20 Olivier Hainque <hainque@adacore.com>
10017 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
10018 an extra nop past a sibling call at the very end.
10020 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
10023 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
10026 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
10028 * target.def (function_arg, function_incoming_arg): Remove const
10029 qualifier on CUMULATIVE_ARGS parameter.
10030 * targhooks.h (default_function_arg, default_function_incoming_arg):
10032 * targhooks.c (default_function_arg, default_function_incoming_arg):
10034 * config/i386/i386.c (ix86_function_arg): Likewise.
10036 2010-08-19 Jakub Jelinek <jakub@redhat.com>
10039 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
10040 SIGN_EXTENDs or ZERO_EXTENDs.
10042 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
10045 * combine.c (combine_validate_cost): New arg I0. All callers changed.
10046 Take its cost into account if nonnull.
10047 (insn_a_feeds_b): New static function.
10048 (combine_instructions): Look for four-insn combinations.
10049 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
10050 them into account when computing all_adjacent and looking for other
10052 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
10053 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
10054 (try_combine): New arg I0. Handle four-insn combinations.
10055 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
10058 2010-08-19 Jason Merrill <jason@redhat.com>
10061 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
10063 (gimplify_modify_expr_rhs): Adjust.
10065 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
10067 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
10069 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
10070 * dominance.c (iterate_fix_dominators): Likewise.
10071 * dse.c (set_usage_bits): Likewise.
10072 (set_position_unneeded, record_store): Likewise.
10073 * gimple-fold.c (get_maxval_strlen): Likewise.
10074 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
10075 * ipa-inline.c (update_caller_keys): Likewise.
10076 * ipa-split.c (verify_non_ssa_vars): Likewise.
10077 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
10078 (close_type_exposed_parameter, close_type_full_escape): Likewise.
10079 (close_addressof_down): Likewise.
10080 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
10081 (setup_allocno_left_conflicts_size): Likewise.
10082 (ira_reassign_conflict_allocnos): Likewise.
10083 (ira_reassign_pseudos): Likewise.
10084 * ira-emit.c (change_loop): Likewise.
10085 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
10086 * lto-streamer-out.c (write_symbol): Likewise.
10087 * predict.c (expr_expected_value_1): Likewise.
10088 * regstat.c (regstat_bb_compute_ri): Likewise.
10089 * sel-sched.c (create_block_for_bookkeeping): Likewise.
10090 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
10091 * stmt.c (expand_case): Likewise.
10092 * tree-eh.c (emit_eh_dispatch): Likewise.
10093 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
10094 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
10096 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
10097 (rdg_build_components): Likewise.
10098 * tree-object-size.c (collect_object_sizes_for): Likewise.
10099 * tree-sra.c (convert_callers): Likewise.
10100 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
10101 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
10102 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
10104 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
10106 * config/i386/i386.md (*lea_1): Use P mode iterator.
10107 (lea add splitter): Also handle DImode operands.
10108 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
10109 predicate. Do not use ix86_lea_for_add_ok.
10110 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
10111 (lea ashift splitter): Also handle DImode operands.
10112 (DImode lea ashift splitter): Remove splitter.
10114 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
10116 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
10117 ix86_binary_operator_ok.
10119 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
10121 PR rtl-optimization/44691
10122 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
10125 2010-08-19 Ian Bolton <ian.bolton@arm.com>
10128 * config/arm/arm.c (arm_output_epilogue): Ensure that return
10129 value of size 1-3 is handled correctly.
10131 2010-08-19 Ian Bolton <ian.bolton@arm.com>
10133 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
10134 type for the conditional has wide enough range.
10136 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
10139 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
10140 ix86_binary_operator_ok.
10142 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
10144 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
10145 <default>: Swap operands 1 and 2 for alternative 2 to use existing
10146 code to output insn mnemonic. Fix comment.
10147 (*addsi_1_zext): Add r-r-0 alternative 1.
10148 <TYPE_LEA>: Split insn to lea.
10149 <default>: Handle alternative 1.
10150 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
10151 multi-level if_then_else RTX to set "type" attribute.
10152 <default>: Handle alternative 2.
10153 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
10154 Use cond RTX instead of multi-level if_then_else RTX to set
10156 <default>: Handle alternatives 2 and 4.
10157 (lea splitters): Update calls to ix86_lea_for_add_ok.
10159 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
10161 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
10163 2010-08-18 Richard Guenther <rguenther@suse.de>
10165 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
10166 use operand helpers.
10168 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
10170 PR middle-end/45292
10171 * optabs.c (expand_bool_compare_and_swap): Expand pending
10172 pops before trying the optab.
10174 2010-08-18 Yao Qi <yao@codesourcery.com>
10177 * config/arm/arm.c (output_move_double): Fix typo generating
10178 instructions ('ldr'->'str').
10180 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
10182 PR rtl-optimization/42575
10183 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
10186 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
10188 * config/arm/arm-protos.h (arm_expand_sync): New.
10189 (arm_output_memory_barrier, arm_output_sync_insn): New.
10190 (arm_sync_loop_insns): New.
10191 * config/arm/arm.c (FL_ARCH7): New.
10192 (FL_FOR_ARCH7): Include FL_ARCH7.
10194 (arm_print_operand): Support %C markup.
10195 (arm_legitimize_sync_memory): New.
10196 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
10197 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
10198 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
10199 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
10200 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
10201 (arm_process_output_sync_insn, arm_output_sync_insn): New.
10202 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
10203 * config/arm/arm.h (struct arm_sync_generator): New.
10204 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
10205 (TARGET_HAVE_MEMORY_BARRIER): New.
10206 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
10207 * config/arm/arm.md: Include sync.md.
10208 (UNSPEC_MEMORY_BARRIER): New.
10209 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
10210 (VUNSPEC_SYNC_OP):New.
10211 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
10212 (sync_result, sync_memory, sync_required_value): New attributes.
10213 (sync_new_value, sync_t1, sync_t2): Likewise.
10214 (sync_release_barrier, sync_op): Likewise.
10215 (length): Add logic to length attribute defintion to call
10216 arm_sync_loop_insns when appropriate.
10217 * config/arm/sync.md: New file.
10219 2010-08-17 Jakub Jelinek <jakub@redhat.com>
10221 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
10222 ENABLE_TREE_CHECKING.
10223 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
10226 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
10228 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
10229 or optimizing for size, always avoid lea if possible.
10231 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
10233 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
10235 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
10236 Dunmmy function with NULL return unless the target is
10237 OSX >= 10.6 (Darwin10).
10239 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
10241 * gcc.c (spec_function): Add remove-outfile.
10242 (remove_outfile_spec_function): New function.
10243 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
10244 * invoke.texi (replace-outfile): Document.
10246 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
10249 * reginfo.c (globalize_reg): Reject stack registers.
10251 2010-08-17 Richard Guenther <rguenther@suse.de>
10253 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
10254 list of conditional equivalences.
10255 (free_all_edge_infos): Adjust.
10256 (record_equivalences_from_incoming_edge): Likewise.
10257 (record_cond): Likewise.
10258 (build_and_record_new_cond): Likewise.
10259 (record_conditions): Likewise.
10260 (dom_opt_leave_block): Likewise.
10262 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
10264 * doc/invoke.texi (ms-extension): Add documentation.
10266 2010-08-17 Richard Guenther <rguenther@suse.de>
10268 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
10270 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
10273 * c-decl.c (diagnose_uninitialized_cst_member): New function.
10274 (finish_decl): Use it to issue a -Wc++-compat warning about
10275 uninitialized const field in struct or union.
10277 (finish_struct): Use strip_array_types.
10279 2010-08-17 Jakub Jelinek <jakub@redhat.com>
10281 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
10283 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
10284 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
10285 call block_nreverse here.
10286 (blocks_nreverse): Rename decl temporary to block.
10288 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
10290 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
10291 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
10292 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
10293 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
10294 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
10295 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
10296 thumb2_iorsi3): Delete.
10297 (orsi_notsi_si): No longer a named pattern.
10298 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
10299 * config/arm/predicates.md (shift_amount_operand): New.
10300 (mult_operator): New.
10301 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
10302 attr enabled): New.
10303 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
10305 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
10306 (not_shiftsi_compare0): Likewise, renamed from
10307 arm_notsi_shiftsi_compare0.
10308 (not_shiftsi_compare0_scratch): Likweise, renamed from
10309 arm_notsi_shiftsi_compare0_scratch.
10310 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
10311 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
10312 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
10313 so that the register alternative is disabled when the shift_operator
10314 is MULT. Use "M" as the constraint for constants.
10315 (arith_shiftsi splitter): Enable for TARGET_32BIT.
10316 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
10317 constraint for constants.
10318 (arith_shiftsi_compare0_scratch): Likewise.
10319 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
10320 Handle Thumb2 alternative.
10322 2010-08-16 Joseph Myers <joseph@codesourcery.com>
10324 * doc/options.texi (NoDriverArg): Document.
10325 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
10327 * opt-functions.awk (switch_flags): Handle NoDriverArg.
10328 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
10329 marking for CL_NO_DRIVER_ARG options when in the driver.
10330 * opts.h (CL_NO_DRIVER_ARG): Define.
10331 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
10332 CL_COMMON): Update values.
10334 2010-08-16 Joseph Myers <joseph@codesourcery.com>
10336 * common.opt: Add driver options.
10337 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
10338 * doc/options.texi (Driver, RejectDriver): Document.
10339 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
10340 print_prog_name, print_multi_directory, print_sysroot,
10341 print_multi_os_directory, print_multi_lib,
10342 print_sysroot_headers_suffix, report_times, combine_flag,
10343 use_pipes, wrapper_string): Remove.
10344 (save_switch, driver_unknown_option_callback,
10345 driver_wrong_lang_callback, driver_post_handling_callback,
10346 driver_handle_option): New.
10347 (spec_lang, last_language_n_infiles): Make file-scope static
10348 instead of local to process_command.
10349 (process_command): Use decode_cmdline_options_to_array and
10350 read_cmdline_option for option processing. Compute have_c in
10351 prescan of decoded options.
10352 * opt-functions.awk (switch_flags): Handle Driver and
10354 (var_type, var_type_struct): Handle Separate options as generating
10355 const char * variables.
10356 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
10357 CL_TARGET to be passed by caller if required.
10358 (decode_cmdline_options_to_array): Update comment.
10359 * opts.c (complain_wrong_lang): Handle options only valid for the
10361 (decode_options): Update call to decode_cmdline_options_to_array.
10362 (print_filtered_help): Ignore driver-only options.
10363 (print_specific_help): Ignore CL_DRIVER.
10364 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
10365 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
10366 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
10369 2010-08-16 Richard Guenther <rguenther@suse.de>
10371 * tree-cfg.c (verify_types_in_gimple_reference): Verify
10372 TARGET_MEM_REF a bit.
10373 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
10374 (create_mem_ref_raw): Always create TMR_OFFSET, store the
10375 alias pointer type via it.
10376 (copy_mem_ref_info): Adjust.
10377 (maybe_fold_tmr): Likewise.
10378 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
10379 (reference_alias_ptr_type): Likewise.
10380 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
10381 adjust documentation of TMR_OFFSET operand.
10382 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
10383 use the alias pointer type.
10384 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
10385 initialize mem attrs but the TMR itself.
10386 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
10387 similar to MEM_REF.
10388 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
10389 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
10390 (unshare_and_remove_ssa_names): Likewise.
10391 (copy_ref_info): Adjust.
10392 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
10393 TARGET_MEM_REF case.
10394 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
10396 * tree.h (TMR_ORIGINAL): Remove.
10397 * gimple.c (get_base_address): For TARGET_MEM_REF with a
10398 symbol return that.
10399 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
10401 (get_addr_base_and_unit_offset): Likewise.
10402 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
10404 (indirect_ref_may_alias_decl_p): Likewise.
10405 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
10407 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
10409 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
10410 with GCC version 4.6, the default setting (when not optimizing
10411 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
10412 been changed to -fomit-frame-pointer.
10414 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
10416 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
10417 Darwin10. Do not link libgcc.a for Darwin >= 9.
10419 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
10421 * doc/invoke.texi (Warning Options): Fix terminology and markup
10422 in the description of how unknown warning options are handled.
10424 2010-08-15 Ira Rosen <irar@il.ibm.com>
10426 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
10428 (vect_supportable_dr_alignment): Check alignment for basic blocks.
10429 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
10431 (vect_bb_vectorization_profitable_p): New function.
10432 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
10433 check if it's worthwhile to vectorize the basic block.
10435 2010-08-14 Anatoly Sokolov <aesok@post.ru>
10437 * reload.h (register_move_cost, memory_move_secondary_cost,
10438 secondary_reload_class): Adjust prototype.
10439 * rtl.h (reg_class_subset_p): Adjust prototype.
10440 * reload.c (secondary_reload_class): Change arguments type from
10441 enum reg_class to reg_class_t. Change result type to reg_class_t.
10442 * reginfo.c (register_move_cost, reg_class_subset_p): Change
10443 arguments type from enum reg_class to reg_class_t.
10444 (memory_move_secondary_cost): Change arguments type from
10445 enum reg_class to reg_class_t. Change type of saved_flags to
10448 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
10450 (mips_cost): Remove.
10451 (struct mips_rtx_cost_data): Moved to mips.c.
10452 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
10453 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
10454 (mips_cost): Make static.
10455 (mips_canonicalize_move_class): Change argument type to reg_class_t.
10456 Change result type to reg_class_t.
10457 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
10458 type from enum reg_class to reg_class_t.
10459 (mips_register_move_cost): Make static. Change arguments
10460 type from enum reg_class to reg_class_t.
10461 (mips_memory_move_cost): New function.
10462 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
10464 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
10466 PR rtl-optimization/43358
10467 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
10468 of a single hard register, using simplify_subreg_regno to decide
10469 what that register should be.
10471 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
10473 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
10474 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
10475 (loongson_pmull<V_suffix>): Rename to...
10476 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
10478 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
10480 * configure.ac: Enable -fomit-frame-pointer on darwin
10481 which support dwarf2.
10482 * config/i386/i386.c (override_options): Same.
10484 2010-08-13 Jie Zhang <jie@codesourcery.com>
10486 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
10488 2010-08-12 Joseph Myers <joseph@codesourcery.com>
10490 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
10493 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
10495 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
10496 up dot_prod pattern searching if a stmt is outside the loop.
10498 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
10499 Uros Bizjak <ubizjak@gmail.com>
10501 * config.gcc: Handle --enable-frame-pointer.
10503 * configure.ac: Add --enable-frame-pointer.
10504 * configure: Regenerated.
10506 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
10507 (override_options): If not configured with --enable-frame-pointer,
10508 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
10509 optimizing for size), -fasynchronous-unwind-tables and
10510 -maccumulate-outgoing-args by default.
10512 2010-08-12 Jakub Jelinek <jakub@redhat.com>
10514 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
10516 PR middle-end/45262
10517 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
10518 -a overflows. Normalize the range.
10520 2010-08-12 Richard Guenther <rguenther@suse.de>
10522 PR tree-optimization/45232
10523 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
10524 for types with undefined overflow.
10525 (reassociate_bb): Allow re-associating of bit and min/max
10526 operations for types with undefined overflow.
10527 * tree-ssa-forwprop.c (associate_plusminus): New function.
10528 (tree_ssa_forward_propagate_single_use_vars): Call it.
10530 2010-08-12 Richard Guenther <rguenther@suse.de>
10532 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
10533 * tree-ssa-alias.c (get_ptr_info): Move ...
10534 * tree-ssanames.c (get_ptr_info): ... here. Initialize
10535 align and misalign fields conservatively.
10536 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
10537 derive alignment information.
10538 (evaluate_stmt): Derive alignment information from memory
10539 allocation functions.
10540 * tree.h (get_pointer_alignment): Make unsigned.
10541 * builtins.c (get_object_alignment): Use alignment information we
10542 have computed for pointers.
10543 (get_pointer_alignment): Likewise. Make conservative, return
10544 and unsigned value.
10545 (expand_builtin_strlen): Adjust.
10546 (expand_builtin_memcmp): Likewise.
10547 (expand_builtin_strcmp): Likewise.
10548 (expand_builtin_strncmp): Likewise.
10549 (get_builtin_sync_mem): Use at least mode alignment.
10550 (fold_builtin_memset): Adjust.
10551 (fold_builtin_memory_op): Likewise.
10552 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
10553 information also dump pointer alignment knowledge.
10554 (dump_gimple_stmt): Likewise.
10556 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
10558 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
10559 (EMPTY_FIELD_BOUNDARY): Remove.
10560 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
10562 2010-08-12 Jakub Jelinek <jakub@redhat.com>
10565 * caller-save.c (save_call_clobbered_regs): Only swap notes with
10566 DEBUG_INSNs if n_regs_saved.
10568 2010-08-12 Wei Guozhi <carrot@google.com>
10571 * config/arm/arm.md (andsi3): Change to zero extension if possible.
10572 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
10574 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
10576 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
10578 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
10580 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10582 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
10583 the case removed in the previous patch, when the only phi argument
10584 is defined in the same loop as the phi node itself. Handle it
10585 separately from the invariant case by both propagating it outside
10586 the region and replacing the phi node with an assign.
10588 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10590 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
10591 constant phi nodes with one argument are is_gimple_min_invariant
10592 and SSA_NAME_IS_DEFAULT_DEF.
10594 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10596 * graphite-cloog-util.c (oppose_constraint):
10597 Extend loop counter's value range (CLOOG_ORG).
10598 (cloog_matrix_to_ppl_constraint): Same.
10599 (new_Constraint_System_from_Cloog_matrix): Same.
10600 * graphite-cloog-compat.h (matrix_num_type): New.
10602 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10604 * graphite.c (graphite_initialize): Do not initialize
10605 CLooG and initialize the Parma Polyhedra Library
10606 manually when using CLOOG_ORG.
10607 (graphite_finalize): Do not finalize CLooG and finalize
10608 the Parma Polyhedra Library manually when using CLOOG_ORG.
10609 * graphite-cloog-compat.h (cloog_initialize): Hide function
10610 when using CLOOG_ORG.
10611 (cloog_finalize): Same.
10613 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10615 * graphite-clast-to-gimple.c (free_scattering): Change
10616 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
10618 (build_cloog_prog): Same.
10619 * graphite-cloog-compat.h (cloog_domain): Removed.
10620 (cloog_scattering): New.
10621 (cloog_set_domain): Removed.
10622 (cloog_set_scattering): New.
10623 (cloog_next_domain): Removed.
10624 (cloog_next_scattering): New.
10625 (cloog_set_next_domain): Removed.
10626 (cloog_set_next_scattering): New.
10627 (CloogScatteringList): New.
10628 (CloogScattering): New.
10629 (cloog_scattering_free): New.
10630 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
10631 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
10634 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10636 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
10638 (set_cloog_options): Same.
10639 (print_clast_stmt): Same.
10640 (scop_to_clast): Same.
10641 (print_generated_program): Same.
10643 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
10644 (scop_to_clast): Extend with CloogState.
10645 * graphite-cloog-util.c: Include graphite-cloog-compat.h
10646 (new_Cloog_Domain_from_ppl_Polyhedron):
10647 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
10648 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
10649 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10650 * graphite-cloog-util.h (build_cloog_prog): Same.
10651 * graphite-cloog-copat.h (build_cloog_prog): New.
10653 (cloog_state_malloc): New.
10654 (cloog_state_free): New.
10655 (cloog_loop_malloc): New.
10656 (cloog_options_malloc): New.
10657 (cloog_statement_alloc): New.
10658 (cloog_domain_from_cloog_matrix): New.
10659 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
10660 (new_Cloog_Domain_from_ppl_Polyhedron): New.
10662 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10664 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
10665 type of NAME now depends on used CLooG version.
10666 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
10667 (gcc_type_for_clast_expr): Same.
10668 (print_clast_stmt): Replace pprint with clast_pprint.
10669 * graphite-cloog-compat.h: Provide compatibility macros for
10671 (clast_name_p): New.
10672 (clast_expr_term): New.
10673 (clast_expr_red): New.
10674 (clast_expr_bin): New.
10675 (clast_pprint): New.
10677 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10679 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
10680 compatible to newer CLooG releases (CLOOG_ORG).
10681 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
10682 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
10683 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
10684 (build_cloog_prog) : New.
10685 (cloog_program_extract_scalars): New.
10686 (cloog_program_scatter): New.
10688 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10690 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
10691 conditionally (CLOOG_ORG).
10692 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
10693 (cloog_statement_usr): New.
10694 (cloog_domain): Same.
10695 (cloog_set_domain): Same.
10696 (cloog_next_domain): Same.
10697 (cloog_set_next_domain): Same.
10698 (cloog_program_nb_scattdims): Same.
10699 (cloog_program_set_nb_scattdims): Same.
10700 (cloog_program_names): Same.
10701 (cloog_program_set_names): Same.
10702 (cloog_program_set_context): Same.
10703 (cloog_program_set_loop): Same.
10704 (cloog_program_blocklist): Same.
10705 (cloog_program_set_blocklist): Same.
10706 (cloog_program_scaldims): Same.
10707 (cloog_program_set_scaldims): Same.
10708 (cloog_names_nb_parameters): Same.
10709 (cloog_names_set_nb_parameters): Same.
10710 (cloog_names_parameters): Same.
10711 (cloog_names_set_parameters): Same.
10712 (cloog_names_set_nb_iterators): Same.
10713 (cloog_names_set_iterators): Same.
10714 (cloog_names_set_nb_scattering): Same.
10715 (cloog_names_set_scattering): Same.
10716 (cloog_statement_set_usr): Same.
10717 (cloog_loop_set_next): Same.
10718 (cloog_loop_set_domain): Same.
10719 (cloog_loop_set_block): Same.
10720 (cloog_block_list_next): Same.
10721 (cloog_block_list_set_next):
10722 (cloog_block_list_set_block): Same.
10724 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10726 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
10728 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
10729 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
10730 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
10731 when something has been changed.
10732 (rewrite_commutative_reductions_out_of_ssa): Same.
10734 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10736 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
10737 handle the case when def is in the sese region.
10738 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
10739 for invariant expressions.
10740 (rewrite_cross_bb_phi_deps): Removed.
10741 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
10742 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
10743 rewrite_cross_bb_phi_deps.
10745 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10747 * graphite-sese-to-poly.c
10748 (rewrite_commutative_reductions_out_of_ssa_loop): Call
10749 scev_analyzable_p only on is_gimple_reg
10751 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10753 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
10754 (rewrite_close_phi_out_of_ssa): Propagate constant values or
10755 parametric expressions outside the scop region.
10756 (rewrite_cross_bb_scalar_deps): Same.
10757 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
10759 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10761 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
10762 SSA_NAME_DEF_STMT only on SSA_NAMEs.
10764 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10766 * tree-scalar-evolution.c (instantiate_scev_name): Do not
10767 instantiate default definitions.
10769 2010-08-11 Vladimir Kargov <kargov@gmail.com>
10770 Sebastian Pop <sebastian.pop@amd.com>
10772 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
10773 (loop_exits_from_bb_p): New.
10774 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
10775 (loop_exits_from_bb_p): Declared.
10776 * graphite-scop-detection.c (scopdet_basic_block_info): Call
10777 loop_exits_to_bb_p.
10779 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10781 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
10782 extra parameter for the region. Call scev_analyzable_p.
10783 (rewrite_reductions_out_of_ssa): Update call to
10784 rewrite_close_phi_out_of_ssa.
10785 (rewrite_cross_bb_phi_deps): Same.
10786 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
10787 parameter for the region. Call scev_analyzable_p.
10788 (rewrite_commutative_reductions_out_of_ssa): Update call to
10789 rewrite_commutative_reductions_out_of_ssa_loop.
10791 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10793 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
10795 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10797 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
10798 SSA scalar phi nodes that can be scev_analyzable_p.
10800 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10802 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
10803 handle SSA_NAME_IS_DEFAULT_DEF.
10805 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10807 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
10809 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10811 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
10812 case non close-phi nodes with one argument.
10814 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10816 * sese.h (scev_analyzable_p): Scevs could be expressions without
10817 chrecs and still be scev_analyzable_p.
10819 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10821 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
10823 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10825 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
10826 * cfgloop.h (struct loop): Remove single_iv field.
10827 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
10828 (scop_canonicalize_loops): Removed.
10829 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
10830 over all the loop phi nodes in loop->header.
10831 (build_poly_scop): Remove use of scop_canonicalize_loops.
10833 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10835 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
10836 handle GIMPLE_CALL.
10838 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10840 * tree-chrec.c (chrec_apply): Should only apply to the specified
10841 variable. Also handle multivariate chains of recurrences that
10842 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
10844 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10846 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
10847 (debug_clast_name_indexes_1): Removed.
10848 (debug_clast_name_indexes): Removed.
10849 (pbb_to_depth_to_oldiv): Removed.
10850 (build_iv_mapping): Replace the use of rename_map with iv_map.
10851 (translate_clast_user): Remove uses of rename_map. Allocate and
10853 (translate_clast_for_loop): Remove uses of rename_map.
10854 (translate_clast_for): Same.
10855 (translate_clast_guard): Same.
10856 (translate_clast): Same.
10858 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
10859 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
10860 * sese.c (set_rename): Now static.
10861 (rename_variables_in_stmt): Removed.
10862 (rename_uses): New.
10863 (is_parameter): Removed.
10865 (expand_scalar_variables_call): Removed.
10866 (expand_scalar_variables_ssa_name): Removed.
10867 (expand_scalar_variables_expr): Removed.
10868 (expand_scalar_variables_stmt): Removed.
10869 (expand_scalar_variables): Removed.
10870 (rename_variables): Removed.
10871 (remove_condition): Removed.
10872 (get_true_edge_from_guard_bb): Removed.
10873 (get_false_edge_from_guard_bb): Removed.
10874 (struct igp): Removed.
10875 (default_before_guard): Removed.
10876 (convert_for_phi_arg): Removed.
10877 (add_guard_exit_phis): Removed.
10878 (insert_guard_phis): Removed.
10879 (graphite_copy_stmts_from_block): Now also uses iv_map and a
10880 region. Do not copy conditions. Do not copy induction variables.
10882 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
10883 the translated statement. Use the iv_map for the induction
10885 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
10886 (set_rename): Removed declaration.
10887 (scev_analyzable_p): ...here.
10888 * tree-chrec.c (chrec_apply_map): New.
10889 * tree-chrec.h (chrec_apply_map): Declared.
10891 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10893 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
10894 insert_loop_close_phis.
10895 * sese.c (name_defined_in_loop_p): Removed.
10896 (expr_defined_in_loop_p): Removed.
10897 (alive_after_loop): Removed.
10898 (close_phi_not_yet_inserted_p): Removed.
10899 (struct alep): Removed.
10900 (add_loop_exit_phis): Removed.
10901 (insert_loop_close_phis): Removed.
10903 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10905 * graphite-cloog-util.c
10906 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
10908 (psct_scattering_dim_for_loop_depth): Same.
10910 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10912 * graphite-cloog-util.h: Added cloog.h.
10913 * graphite-blocking.c: Removed cloog.h.
10914 * graphite-dependences.c: Same.
10915 * graphite-interchange.c: Same.
10916 * graphite-poly.c: Same.
10917 * graphite-ppl.c: Same.
10918 * graphite-scop-detection.c: Same.
10919 * graphite-sese-to-poly.c:
10921 Removed graphite-clast-to-gimple.h.
10922 (check_poly_representation): Removed (unused).
10923 * graphite-sese-to-poly.h
10924 (check_poly_representation): Removed (unused).
10926 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10928 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
10929 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
10930 (graphite-cloog-util.o): New.
10931 (graphite-ppl.o): Added graphite-cloog-util.h.
10932 * graphite-clast-to-gimple.c:
10933 Added graphite-cloog-util.h to include statements.
10934 * graphite-cloog-util.c: New.
10935 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
10936 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10937 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10938 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10939 (insert_constraint_into_matrix): Same.
10940 (ppl_Constrain_System_number_of_constraints): Same.
10941 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
10942 (oppose_constraint): Same.
10943 (cloog_matrix_to_ppl_constraint): Same.
10944 (new_Constraint_System_from_Cloog_Matrix): Same.
10945 * graphite-cloog-util.h: New.
10946 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
10947 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10948 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10949 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10950 (insert_constraint_into_matrix): Same.
10952 Added graphite-cloog-util.h to include statements.
10953 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
10954 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10955 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10956 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10957 (insert_constraint_into_matrix): Same.
10958 (ppl_Constrain_System_number_of_constraints): Same.
10959 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
10960 (oppose_constraint): Same.
10961 (cloog_matrix_to_ppl_constraint): Same.
10962 (new_Constraint_System_from_Cloog_Matrix): Same.
10964 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
10965 graphite-cloog-util.h.
10966 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10967 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10968 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10969 (insert_constraint_into_matrix): Same.
10971 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10973 * graphite-clast-to-gimple.c
10974 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
10975 (precision_for_interval): Same.
10976 (gcc_type_for_interval): Same.
10977 (compute_type_for_level): Same.
10978 * graphite-interchange.c
10979 (lst_interchange_profitable_p): Same.
10981 (psct_scattering_dim_for_loop_depth): Same.
10983 (ppl_max_for_le_pointset): Same.
10984 (ppl_min_for_le_pointset): Same.
10986 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10988 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
10989 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
10991 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10993 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
10994 rewrite_close_phi_out_of_ssa.
10996 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10998 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
11000 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11002 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
11004 * sese.c (debug_rename_map): Same.
11005 (get_rename): Same.
11006 (set_rename): Same.
11007 (rename_variables_in_stmt): Same.
11008 (expand_scalar_variables_call): Same.
11009 (expand_scalar_variables_ssa_name): Same.
11010 (expand_scalar_variables_expr): Same.
11011 (expand_scalar_variables_stmt): Same.
11012 (expand_scalar_variables): Same.
11013 (rename_variables): Same.
11014 (graphite_copy_stmts_from_block): Same.
11015 (copy_bb_and_scalar_dependences): Same.
11017 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11019 * graphite-clast-to-gimple.c (copy_renames): Removed.
11020 (translate_clast_for): Do not call copy_renames.
11021 (translate_clast_guard): Same.
11023 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11025 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
11026 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
11027 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
11028 before rewrite_cross_bb_scalar_deps.
11030 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11032 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
11033 Early return in when flag_associative_math is not set.
11035 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11037 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
11038 of SSA copies on edges except for loop->latch.
11040 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11042 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
11043 Split out of rewrite_reductions_out_of_ssa.
11044 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
11046 * graphite.c (graphite_transform_loops): Call it.
11048 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11050 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
11052 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
11054 * dbgcnt.def (graphite_scop): New counter.
11055 * graphite.c: Include dbgcnt.h.
11056 (graphite_transform_loops): Use new counter to limit transformations.
11057 * Makefile.in (graphite.o): Depend on DBGCNT_H.
11059 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11061 * passes.c (init_optimization_passes): Add pass_graphite.
11062 Schedule a pass_copy_prop before pass_graphite_transforms.
11063 * timevar.def (TV_GRAPHITE): Declared.
11064 * tree-pass.h (pass_graphite): Declared.
11065 * tree-ssa-loop.c (pass_graphite): New.
11067 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11069 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
11070 Remove calls to rename_nb_iterations and rename_sese_parameters.
11071 * graphite-clast-to-gimple.h (gloog): Update declaration.
11072 * graphite.c (graphite_transform_loops): Update call to gloog.
11073 * sese.c (rename_variables_in_expr): Removed.
11074 (rename_nb_iterations): Removed.
11075 (rename_sese_parameters): Removed.
11076 * sese.h (rename_nb_iterations): Removed.
11077 (rename_sese_parameters): Removed.
11079 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11081 * graphite-clast-to-gimple.c (gloog): Remove call to
11082 sese_adjust_liveout_phis.
11083 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
11084 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
11085 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
11086 rewrite_phi_out_of_ssa.
11087 * sese.c (get_vdef_before_sese): Removed.
11088 (sese_adjust_vphi): Removed.
11089 (sese_adjust_liveout_phis): Removed.
11090 * sese.h (sese_adjust_liveout_phis): Removed.
11092 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11094 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
11095 argument for the place after which to insert the out of SSA copy.
11096 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
11097 (rewrite_phi_out_of_ssa): Same.
11098 (rewrite_cross_bb_scalar_deps): Same.
11099 (insert_copyout): Removed.
11100 (insert_copyin): Removed.
11101 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
11102 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
11105 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11107 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
11108 (rewrite_reductions_out_of_ssa): Same.
11109 (rewrite_commutative_reductions_out_of_ssa): Same.
11110 (build_poly_scop): Do not call these functions.
11111 * graphite-sese-to-poly.h (build_poly_scop): Declared.
11112 (rewrite_reductions_out_of_ssa): Declared.
11113 (rewrite_commutative_reductions_out_of_ssa): Declared.
11114 * graphite.c (graphite_transform_loops): Call on every scop
11115 rewrite_commutative_reductions_out_of_ssa before calling
11116 rewrite_reductions_out_of_ssa and build_scop_bbs.
11118 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11120 * graphite-dependences.c (dot_deps): Make system call to dotty run
11122 (dot_deps_stmt): Same.
11123 * graphite-poly.c (dot_lst): Same.
11125 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11127 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
11128 phi_arg_in_outermost_loop.
11129 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
11130 (remove_invariant_phi): Same.
11132 2010-08-11 Anatoly Sokolov <aesok@post.ru>
11134 * target.def (output_addr_const_extra): New hook.
11135 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
11136 * doc/tm.texi: Regenerate.
11137 * targhooks.c (default_asm_output_addr_const_extra): New function.
11138 * targhooks.h (default_asm_output_addr_const_extra): Declare.
11139 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
11142 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
11143 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
11144 * config/i386/i386.h (output_addr_const_extra): Rename to...
11145 (i386_asm_output_addr_const_extra): ...this. Make static.
11146 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
11148 2010-08-11 Richard Henderson <rth@redhat.com>
11150 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
11152 2010-08-11 Nick Clifton <nickc@redhat.com>
11154 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
11155 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
11156 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
11157 stormy16-lib2-cmpsi.c.
11159 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
11162 2010-08-11 Joseph Myers <joseph@codesourcery.com>
11164 * opts.h (struct cl_option_handler_func): Make handler take
11165 cl_decoded_option structure as parameter, not individual elements.
11166 (struct cl_option_handlers): Make callbacks take cl_decoded_option
11167 structure as parameter, not individual elements.
11168 (handle_option): Take cl_decoded_option structure as parameter,
11169 not individual elements.
11170 (handle_generated_option): Declare.
11171 * opts-common.c (handle_option): Take cl_decoded_option structure
11172 as parameter, not individual elements. Update calls to callback
11173 and handler functions.
11174 (handle_generated_option): New.
11175 (read_cmdline_option): Update calls to callback functions and
11177 * opts.c (common_handle_option, complain_wrong_lang,
11178 unknown_option_callback, post_handling_callback,
11179 lang_handle_option, target_handle_option): Take cl_decoded_option
11180 structure as parameter, not individual elements.
11181 (lang_handle_option, target_handle_option, common_handle_option):
11182 Assert option has at most one argument.
11183 (enable_warning_as_error): Call handle_generated_option instead of
11184 handle_option. Do not pass -Werror argument as argument of
11187 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11189 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
11190 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
11191 (SUBWORD_BOOL_CAS): Likewise.
11192 (SUBWORD_SYNC_OP): Likewise.
11193 (SUBWORD_TEST_AND_SET): Likewise.
11194 (FETCH_AND_OP_WORD): Parenthesise INF_OP
11195 (SUBWORD_SYNC_OP): Likewise.
11196 (OP_AND_FETCH_WORD): Likewise.
11198 2010-08-10 Xinliang David Li <davidxl@google.com>
11200 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
11201 compute max/min offset in address.
11203 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
11205 * ira-live.c: Include sbitmap.h.
11206 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
11207 Compress live ranges even more.
11209 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11211 * coverage.c (ctr_labels): Delete.
11213 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
11216 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
11217 test here from arm_gen_load_multiple_1.
11218 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
11219 multiple_operation_profitable_p.
11221 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11223 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
11224 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
11226 2010-08-10 Richard Henderson <rth@redhat.com>
11228 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
11229 after saving registers. Assert that SSE registers are only saved
11230 with a sufficiently aligned frame.
11231 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
11232 remove stack_realign_fp handling.
11233 (ix86_expand_prologue): Save int registers before stack_realign_fp,
11234 and do not mark the stack alignment as frame related.
11235 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
11237 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
11238 saves when re-aligning the stack.
11240 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11242 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
11243 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
11244 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
11246 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11248 * dwarf2out.c (struct die_struct): Move die_tag to the end.
11250 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
11252 * config/arm/iterators.md: New file.
11253 * config/arm/arm.md: Include iterators.md.
11254 (QHSI): Move to new file.
11255 (LTUGEU, cnb, optab, ior_xor): Likewise.
11256 * config/arm/iwmmxt.md (VMMX): Move to new file.
11257 (VSHFT, MMX_char): Likewise.
11258 * config/arm/neon.md (VD): Move to new file.
11259 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
11260 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
11261 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
11262 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
11263 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
11264 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
11265 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
11266 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
11267 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
11268 (Is_d_reg, V_mode_nunits): Likewise.
11269 * config/arm/vec-common.md (VALL): Move to new file.
11270 (VALLW, VINT, VINTW): Likewise.
11272 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
11274 PR middle-end/45182
11275 * combine.c (make_compound_operation): Don't try to convert
11276 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
11278 2010-08-10 Richard Guenther <rguenther@suse.de>
11280 * tree.h (get_object_alignment): Adjust prototype.
11281 * builtins.c (get_object_alignment): Return unsigned int,
11282 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
11283 and TARGET_MEM_REF properly.
11284 (get_pointer_alignment): Adjust.
11285 * emit-rtl.c (get_mem_align_offset): Adjust comment.
11286 (set_mem_attributes_minus_bitpos): Adjust.
11287 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
11289 2010-08-10 Richard Guenther <rguenther@suse.de>
11291 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
11292 (copy_prop_visit_assignment): Simplify.
11293 (copy_prop_visit_stmt): Also visit assignments from
11295 (copy_prop_visit_phi_node): Use operand_equal_p.
11297 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11299 * ipa-split.c (find_split_points): Free stack.
11301 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11303 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
11304 * tree.c (tree_node_kind): Delete corresponding entries.
11306 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
11308 * alias.c (may_alias_p): Remove unused ret.
11310 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
11312 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
11313 alias_sets_conflict_p.
11314 (walk_mems_1): Moved from alias.c.
11315 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
11317 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
11318 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
11319 * alias.c (walk_mems_2): Moved to ddg.c.
11320 (walk_mems_1): Ditto.
11321 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
11323 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
11325 *(may_alias_p): New function to check whether two memory expression
11326 may alias or not. Currently used in buidling inter-iteration memory
11328 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
11329 (insn_alias_sets_conflict_p): Removed
11330 *rtl.h (may_alias_p): New function prototype.
11332 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11334 * tree.c (nreverse): Assert that we don't have a BLOCK.
11336 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11338 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
11339 * config/arm/arm.c (arm_get_pcs_model): Likewise.
11340 * config/avr/avr.c (init_cumulative_args): Likewise.
11341 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
11342 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
11343 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
11344 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
11345 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
11346 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
11347 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
11348 * dwarf2out.c (gen_subprogram_die): Likewise.
11349 * function.c (allocate_struct_function): Likewise.
11350 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
11351 (deserves_ellipsis): Delete.
11353 2010-08-09 Richard Guenther <rguenther@suse.de>
11355 * tree-ssa-copy.c (cached_last_copy_of): Remove.
11356 (valueize_val): New function.
11357 (get_last_copy_of): Remove.
11358 (set_copy_of_val): Simplify.
11359 (dump_copy_of): Likewise.
11360 (copy_prop_visit_cond_stmt): Use valueize_val.
11361 (copy_prop_visit_phi_node): Properly handle unvisited names.
11362 Drop code managing copy-of chains.
11363 (init_copy_prop): Adjust.
11364 (fini_copy_prop): Likewise.
11365 (execute_copy_prop): Remove obsolete comment.
11367 2010-08-09 Richard Guenther <rguenther@suse.de>
11369 PR middle-end/44632
11370 * function.c (gimplify_parameters): Do not clear addressable
11371 bit of the original parameter.
11373 2010-08-09 Richard Guenther <rguenther@suse.de>
11375 PR middle-end/45212
11376 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
11377 alignment from MEM_REF offset only if we took it from the
11380 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
11382 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
11384 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11386 * c-tree.h (build_arg_info): Declare.
11387 * c-decl.c (build_arg_info): Define.
11388 (get_parm_info): Call it. Delete initialization code.
11389 * c-parser.c (c_parser_parms_declarator): Likewise.
11390 (c_parser_parms_list_declaractor): Likewise.
11392 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11394 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
11395 (struct c_arg_info): Change type of tags field.
11396 * c-decl.c (grokdeclarator): Update for changed type of tags field.
11397 (get_parm_info): Likewise.
11398 (store_parm_decls_newstyle): Likewise.
11400 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11402 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
11403 (branch_island_list): Delete.
11404 (branch_islands): Declare.
11405 (add_compiler_branch_island): Adjust for branch_islands instead of
11406 branch_island_list.
11407 (macho_branch_islands): Likewise.
11408 (no_previous_def): Likewise.
11409 (get_prev_label): Likewise.
11411 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11414 * gthr-posix.h (__gthread_start): Delete.
11415 (__gthread_active_init): Use pthread_default_stacksize_np instead of
11416 pthread_create to determine if hpux pthreads are active.
11417 * gthr-posix95.h (__gthread_start): Delete.
11418 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
11420 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
11422 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
11423 _WIN64 not expanded.
11425 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
11426 H.J. Lu <hongjiu.lu@intel.com>
11429 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
11430 to output 32bit SFmode immediate as 8 byte sign extended value.
11432 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
11434 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
11435 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
11436 (SUBWORD_BOOL_CAS): Likewise.
11437 (SUBWORD_SYNC_OP): Likewise.
11438 (SUBWORD_TEST_AND_SET): Likewise.
11439 (FETCH_AND_OP_WORD): Parenthesise INF_OP
11440 (SUBWORD_SYNC_OP): Likewise.
11441 (OP_AND_FETCH_WORD): Likewise.
11443 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11445 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
11446 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
11447 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
11448 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
11450 (cortex_a9_sched_adjust_cost): New function.
11451 (xscale_sched_adjust_cost): New function.
11452 * config/arm/arm-protos.h (struct tune_params): New field
11454 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
11456 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
11459 * config/sparc/sparc.c (function_arg_advance): Always take into account
11460 the padding, if any.
11462 2010-08-06 Richard Guenther <rguenther@suse.de>
11464 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
11465 (dump_lattice_value): Dump it.
11466 (get_default_value): Adjust.
11467 (get_constant_value): Likewise.
11468 (set_value_varying): Likewise.
11469 (set_lattice_value): Make sure to not go up the lattice
11470 with bitwise constant values.
11471 (get_value_for_expr): Handle ADDR_EXPRs.
11472 (value_to_double_int): New function.
11473 (get_value_from_alignment): Likewise.
11474 (do_dbg_cnt): Adjust.
11475 (ccp_lattice_meet): Handle partially constant values.
11476 (bit_value_unop_1): New function.
11477 (bit_value_binop_1): Likewise.
11478 (bit_value_unop): Likewise.
11479 (bit_value_binop): Likewise.
11480 (evaluate_stmt): Track partially constant values if
11481 flag_tree_bit_ccp is set.
11482 (ccp_fold_stmt): Dump if we folded a predicate.
11483 (ccp_visit_stmt): Adjust.
11484 * common.opt (ftree-bit-ccp): New flag.
11485 * doc/invoke.texi (ftree-bit-ccp): Document.
11486 * opts.c (decode_options): Enable bit-CCP at -O1.
11488 2010-08-06 Alan Modra <amodra@gmail.com>
11490 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
11491 and -mrelocatable-lib description.
11493 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
11495 From Martin Thuresson <martint@google.com>
11496 * postreload.c (reload_cse_simplify_operands): Use
11497 SET_REGNO_RAW instead of SET_REGNO.
11498 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
11500 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
11501 instead of SET_REGNO.
11502 * rtl.h (SET_REGNO_RAW): New macro.
11504 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
11506 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
11507 computations. Fix formatting issues.
11508 (num_sign_bit_copies1): Likewise.
11509 (canonicalize_condition): Likewise.
11511 2010-08-05 Richard Henderson <rth@redhat.com>
11513 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
11514 (floor_log2): Use clz_hwi.
11515 (exact_log2): Use ctz_hwi.
11516 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
11517 * builtins.c (fold_builtin_bitop): Use them.
11518 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
11519 * combine.c (get_pos_from_mask): Use ctz_hwi.
11520 * double-int.c (double_int_ctz): Likewise.
11521 * explow.c (force_reg): Likewise.
11522 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
11524 2010-08-05 Richard Henderson <rth@redhat.com>
11527 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
11528 the alignment constant is properly sign-extended.
11530 2010-08-05 Richard Guenther <rguenther@suse.de>
11532 * expr.c (store_expr): Use emit_block_move only if both
11533 source and target are MEMs. Use store_bit_field if only
11534 the target is a MEM.
11536 2010-08-05 Richard Henderson <rth@redhat.com>
11539 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
11540 (INCOMING_RETURN_ADDR_RTX): Likewise.
11541 (dwarf2out_do_frame): Remove conditional compilation.
11542 (dwarf2out_frame_init): Likewise.
11544 2010-08-05 Nicolas Setton <setton@adacore.com>
11546 * gcov.c (flag_display_progress): New static variable.
11547 (main): Display progress info on standard output if requested.
11548 (options): Add -d/--display-progress.
11549 (print_usage): Print them.
11550 (process_args): Handle them.
11551 * doc/gcov.texi: Document them.
11553 2010-08-05 Martin Jambor <mjambor@suse.cz>
11555 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
11556 (ipcp_insert_stage): Redirect only edges not flagged with
11557 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
11558 discovered constants.
11560 2010-08-05 Martin Jambor <mjambor@suse.cz>
11562 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
11563 (struct ipa_param_descriptor): New fields types and
11564 cannot_devirtualize.
11565 (ipa_param_cannot_devirtualize_p): New function.
11566 (ipa_param_types_vec_empty): Likewise.
11567 (ipa_make_edge_direct_to_target): Declare.
11568 * ipa-cp.c: Fixed first stage driver name in initial comment,
11569 described devirtualization there too.
11570 (ipcp_analyze_node): Call ipa_analyze_params_uses.
11571 (ipcp_print_all_lattices): Print devirtualization info.
11572 (ipa_set_param_cannot_devirtualize): New function.
11573 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
11575 (ipcp_init_stage): Merged into...
11576 (ipcp_generate_summary): ...its caller.
11577 (ipcp_change_tops_to_bottom): Also process type lists.
11578 (ipcp_add_param_type): New function.
11579 (ipcp_copy_types): Likewise.
11580 (ipcp_propagate_types): Likewise.
11581 (ipcp_propagate_stage): Also propagate types.
11582 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
11583 Also return true if propagated types require it.
11584 (ipcp_update_callgraph): Dump redirection info.
11585 (ipcp_process_devirtualization_opportunities): New function.
11586 (ipcp_const_param_count): Include known type information.
11587 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
11588 on new node. Fixed formatting.
11589 * ipa-prop.c (make_edge_direct_to_target): Renamed to
11590 ipa_make_edge_direct_to_target and changed all callers. Made
11591 externally visible.
11592 (ipa_node_duplication_hook): Duplicate types vector.
11593 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
11594 redirect outgoing calls for which we can't get a decl from the
11595 statement. Check that we can get a decl from the call statement.
11596 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
11597 ipa_analyze_params_uses only when ipa-cp is disabled.
11598 * tree-inline.c (get_indirect_callee_fndecl): Removed.
11599 (expand_call_inline): Do not call get_indirect_callee_fndecl.
11600 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
11601 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
11603 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
11605 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
11606 temporary. Emit move from temporary to accum, so REG_EQUAL note will
11607 be attached to this insn in correct mode.
11609 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
11611 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
11612 using REGNO of base_reg directly.
11614 2010-08-05 Jie Zhang <jie@codesourcery.com>
11616 PR tree-optimization/45144
11617 * tree-sra.c (type_consists_of_records_p): Return false
11618 if the record contains bit-field.
11620 2010-08-04 Richard Henderson <rth@redhat.com>
11622 * config/i386/i386.c (struct ix86_frame): Remove padding and
11623 to_allocate members.
11624 (ix86_compute_frame_layout): Don't store them.
11625 (ix86_can_use_return_insn_p): Use a more direct and more obviously
11626 correct condition for the position of the stack pointer.
11627 (ix86_expand_prologue): Compute remaining stack allocation based
11628 on the ultimate stack pointer offset.
11629 (ix86_expand_epilogue): Use more obvious expressions testing for
11630 the stack pointer already pointing to the saved registers.
11632 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
11633 duplication deconstructing the frame pointer. Simplify
11634 deallocation of the local stack frame.
11636 * reg-notes.def (CFA_EXPRESSION): New.
11637 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
11638 (dwarf2out_frame_debug_cfa_expression): New.
11639 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
11641 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
11642 * config/i386/i386.c (ix86_expand_prologue): Set it.
11643 (ix86_expand_epilogue): Clear it.
11644 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
11645 context, add REG_CFA_EXPRESSION notes.
11647 * config/i386/i386.h (struct machine_frame_state): Rename from
11648 machine_cfa_state. Add members tracking SP and FP regardless
11649 of the current CFA register.
11650 (ix86_cfa_state): Remove.
11651 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
11652 and sse_reg_save_offset members.
11653 (ix86_compute_frame_layout): Set them.
11654 (gen_push): Increment sp_offset too.
11655 (choose_baseaddr_len, choose_baseaddr): New.
11656 (ix86_emit_save_reg_using_mov): New.
11657 (ix86_emit_save_regs_using_mov): Use it.
11658 (ix86_emit_save_sse_regs_using_mov): Likewise.
11659 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
11660 compare vs the saved red_zone_offset.
11661 (pro_epilogue_adjust_stack): Adjust sp_offset.
11662 (ix86_adjust_stack_and_probe): Likewise.
11663 (ix86_expand_prologue): Set up, use, and validate the new
11664 frame_state_info members. Use gen_frame_mem.
11665 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
11666 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
11667 new frame_state_info members.
11668 (ix86_emit_leave): Likewise.
11669 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
11670 out-of-range stack pointer offsets here.
11671 (ix86_emit_restore_sse_regs_using_mov): Likewise.
11672 (ix86_expand_epilogue): Use and validate the new frame_state_info
11673 members. Break up and simplify the logic selecting the
11674 restore_regs_via_mov code path. Ensure that there will be no
11675 out-of-range stack pointer offsets.
11677 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
11679 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
11680 argument name to reflect the expected tree; fix indentation.
11681 (ix86_asm_output_function_label): Output the entire 32-bit
11682 ms_hook here as bytes ...
11683 (ix86_expand_prologue): ... not here as insns. Attach the
11684 unwind info for the ms_hook to a blockage insn.
11685 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
11686 (ix86_ms_bitfield_layout_p): Fix indentation.
11687 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
11689 * config/i386/i386.c (ix86_using_red_zone): New.
11690 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
11691 ix86_expand_prologue, ix86_force_to_memory): Use it.
11693 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
11694 saving the int registers.
11696 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
11697 and DWARF2_UNWIND_INFO conditional compilation.
11699 2010-08-04 Richard Henderson <rth@redhat.com>
11702 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
11703 an is_naming_typedef_decl.
11705 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
11707 PR rtl-optimization/45162
11708 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
11709 * dce.c (word_dce_process_block): Likewise.
11711 2010-08-04 Steve Ellcey <sje@cup.hp.com>
11714 * config/ia64/constraints.md (Z): New.
11715 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
11716 (xfreg_or_signed_fp01_operand): New.
11717 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
11718 with fr_reg_or_signed_fp01_operand and constraint G with Z.
11723 (adddf3_trunc): Ditto.
11725 (*subdf3_trunc): Ditto.
11727 (*madddf4_trunc): Ditto.
11729 (*msubdf4_trunc): Ditto.
11730 (addxf3): Replace xfreg_or_fp01_operand with
11731 xfreg_or_signed_fp01_operand and constraint G with Z.
11732 (*addxf3_truncsf): Ditto.
11733 (*addxf3_truncdf): Ditto.
11735 (*subxf3_truncsf): Ditto.
11736 (*subxf3_truncdf): Ditto.
11738 (*maddxf4_truncsf): Ditto.
11739 (*maddxf4_truncdf): Ditto.
11741 (*msubxf4_truncsf): Ditto.
11742 (*msubxf4_truncdf): Ditto.
11744 2010-08-04 Richard Guenther <rguenther@suse.de>
11746 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
11747 if either alias-set is zero.
11749 2010-08-04 Richard Guenther <rguenther@suse.de>
11751 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
11752 * tree-ssa-ccp.c: ... here.
11753 * tree-ssa-copy.c: ... and here.
11754 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
11755 value_range_t): Move ...
11756 * tree-vrp.c: ... here.
11757 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
11758 (substitute_and_fold): Adjust prototype.
11759 * tree-ssa-propagate.c (replace_uses_in): Adjust.
11760 (replace_phi_args_in): Likewise.
11761 (substitute_and_fold): Take callback to query lattice instead
11762 of pointer to lattice. Replace SSA name defs with lattice
11764 * tree-ssa-ccp.c (ccp_finalize): Adjust.
11765 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
11766 (get_value): New function.
11767 (fini_copy_prop): Adjust.
11768 * tree-vrp.c (vrp_finalize): Adjust.
11770 2010-08-04 Richard Guenther <rguenther@suse.de>
11772 PR middle-end/45176
11773 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
11774 points-to set for original MEM_REF.
11776 2010-08-04 Richard Guenther <rguenther@suse.de>
11778 * tree-ssa-ccp.c (get_constant_value): New function.
11779 (get_rhs_assign_op_for_ccp): Remove.
11780 (valueize_op): New function.
11781 (ccp_fold): Use get_constant_value and valueize_op.
11782 (fold_const_aggregate_ref): Likewise.
11783 (ccp_fold_stmt): Likewise.
11784 (visit_assignment): Simplify.
11786 2010-08-04 Richard Guenther <rguenther@suse.de>
11788 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
11789 * double-int.h (double_int_ctz): Declare.
11790 * double-int.c (double_int_ctz): New function.
11792 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
11794 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
11796 picochip_expand_movmemhi : Expand movmem pattern.
11797 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
11799 * config/picochip/picochip.md (movmemhi) : New pattern.
11801 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
11803 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
11805 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
11807 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
11808 NEG as operand of a MULT by merging it with the other operand.
11809 * combine.c (make_compound_operation): Use trunc_int_for_mode when
11810 generating a MULT with constant. Canonicalize PLUS and MINUS involving
11812 * config/arm/constraints.md (M): Examine only 32 bits of a
11814 * config/arm/predicates.md (power_of_two_operand): Likewise.
11816 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11818 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
11821 2010-08-03 Jan Hubicka <jh@suse.cz>
11823 * ipa-split.c (struct split_point): Add split_part_set_retval.
11824 (find_retval): Forward declare.
11825 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
11826 (consider_split): Compute current->split_part_set_retval.
11827 (visit_bb): Do not look into return value.
11828 (split_function): Handle !split_part_set_retval
11830 2010-08-03 Martin Jambor <mjambor@suse.cz>
11832 * tree-sra.c (completely_scalarize_record): New parameter REF, create
11833 its own access->expr intead of using build_ref_for_offset.
11835 2010-08-03 Joseph Myers <joseph@codesourcery.com>
11837 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
11838 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
11839 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
11840 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
11841 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
11842 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
11843 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
11844 DEFAULT_SWITCH_TAKES_ARG.
11845 * config/rx/rx.opt (-patch=): Remove option.
11846 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
11847 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
11848 * doc/invoke.texi (RX Options): Remove -patch=.
11849 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
11850 (option_map): Remove --profile-blocks, --quiet and --silent.
11852 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
11854 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
11855 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
11856 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
11857 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
11858 Update calls to ix86_expand_compare and ix86_expand_branch.
11859 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
11860 ix86_expand_compare.
11861 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
11862 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
11864 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
11865 and ix86_compare_op1. Update calls to ix86_expand_compare.
11866 (ix86_expand_int_movcc): Ditto.
11867 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
11868 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
11869 (ix86_expand_setcc): Ditto.
11870 (ix86_expand_compare): Remove prototype.
11871 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
11872 ix86_compare_op0 and ix86_compare_op1. Update calls
11873 to ix86_expand_branch to directly pass operands[1] and operands[2].
11874 (cbranchxf4): Ditto.
11875 (cbranch<MODEF:mode>4): Ditto.
11876 (cbranchcc4): Ditto.
11877 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
11878 Update calls to ix86_expand_setcc to directly pass operands[2] and
11880 (cstorexf4): Ditto.
11881 (cstore<MODEF:mode>4): Ditto.
11882 (cstorecc4): Ditto.
11884 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
11887 * caller-save.c (save_call_clobbered_regs): Remove regs from
11888 hard_regs_saved when they are set.
11890 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
11893 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
11896 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
11898 * common.opt (ftree-loop-distribute-patterns): New.
11899 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
11900 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
11902 * tree-data-ref.c (stores_zero_from_loop): New.
11903 * tree-data-ref.h (stores_zero_from_loop): Declared.
11904 * tree-loop-distribution.c (tree_loop_distribution): Call
11905 stores_zero_from_loop.
11906 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
11908 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
11910 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
11913 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
11914 * config/arm/arm.c (thumb1_code): New variable.
11915 (arm_override_options): Set it.
11916 (thumb1_final_prescan_insn): Keep track of condition code status.
11917 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
11918 jumps that depend on them.
11919 * config/arm/arm.h (thumb1_code): Declare variable.
11920 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
11921 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
11923 (CC_STATUS_INIT): New macro.
11924 * config/arm/constraints.md (Pd): New constraint.
11925 * config/arm/predicates.md (noov_comparison_operator): New predicate.
11926 * config/arm/arm.md (is_thumb1): New define_attr.
11927 (conds): Set default to "clob" when generating Thumb1 code.
11928 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
11929 code are set. Use two-operand assembly syntax.
11930 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
11932 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
11933 codes are set. Use two-operand assembly syntax.
11934 (zero_extendhisi splitter): Remove constraints.
11935 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
11936 thumb1_movsf_insn): Set conds attribute as appropriate.
11937 (cbranchsi4_insn): Use condition code status from struct
11938 machine_function to determine whether the comparison can be eliminated.
11939 Discourage the alternative using high registers.
11940 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
11941 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
11942 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
11943 subsi3_cbranch): Delete.
11944 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
11945 one subtract and one cbranch insn.
11947 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
11948 thumb2_movdf_soft_insn): Delete patterns.
11949 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
11950 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
11951 (pool_range, neg_pool_range): Use them to define defaults.
11952 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
11953 and allow for TARGET_32BIT.
11956 * config/arm/arm.h (arm_regs_in_sequence): Declare.
11957 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
11958 load_multiple_sequence, store_multiple_sequence): Delete
11960 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
11962 * config/arm/ldmstm.md: New file.
11963 * config/arm/arm.c (arm_regs_in_sequence): New array.
11964 (load_multiple_sequence): Now static. New args SAVED_ORDER,
11965 CHECK_REGS. All callers changed.
11966 If SAVED_ORDER is nonnull, copy the computed order into it.
11967 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
11968 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
11969 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
11970 If SAVED_ORDER is nonnull, copy the computed order into it.
11971 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
11972 like REGS. Handle Thumb mode.
11973 (arm_gen_load_multiple_1): New function, broken out of
11974 arm_gen_load_multiple.
11975 (arm_gen_store_multiple_1): New function, broken out of
11976 arm_gen_store_multiple.
11977 (arm_gen_multiple_op): New function, with code from
11978 arm_gen_load_multiple and arm_gen_store_multiple moved here.
11979 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
11980 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
11982 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
11983 * config/arm/predicates.md (commutative_binary_operator): New.
11984 (load_multiple_operation, store_multiple_operation): Handle more
11985 variants of these patterns with different starting offsets. Handle
11987 * config/arm/arm.md: Include "ldmstm.md".
11988 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
11989 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
11990 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
11991 peepholes): Delete.
11992 * config/arm/ldmstm.md: New file.
11993 * config/arm/arm-ldmstm.ml: New file.
11995 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
11996 if statement which adds extra costs to frame-related expressions.
11998 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12000 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
12002 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
12005 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
12007 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
12008 split V4SI operands.
12010 2010-08-01 Anatoly Sokolov <aesok@post.ru>
12012 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
12013 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
12014 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
12015 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
12017 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
12019 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
12022 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
12024 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
12025 used in the call to optab_for_tree_code. Fix the second
12026 is_widening_mult_p call. Check that both unwidened operands
12027 have the same sign.
12029 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
12031 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
12033 2010-07-31 Anatoly Sokolov <aesok@post.ru>
12035 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
12037 2010-07-30 DJ Delorie <dj@redhat.com>
12039 * config/rx/predicates.md (rx_constshift_operand): New.
12040 * config/rx/rx.md (zs_cond): New.
12041 (cbranchsi4): Remove mode.
12042 (*cbranchsi4_<code>): Likewise.
12043 (*tstbranchsi4_<code>): New.
12044 (*tstbranchsi4r_<code>): New.
12045 (*tstbranchsi4m_eq): New.
12046 (*tstbranchsi4m_ne): New.
12047 (cbranchsf4): Remove mode.
12048 (*cbranchsf4_<code>): Likewise.
12050 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
12052 * rtlanal.c (simplify_subreg_regno): Don't treat
12053 HARD_FRAME_POINTER_REGNUM specially.
12055 2010-07-30 Joseph Myers <joseph@codesourcery.com>
12057 * common.opt (-G): Don't define option here.
12058 * config/g.opt: New.
12059 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
12060 rs6000/powerpc and score targets.
12061 * opts.c (common_handle_option): Don't handle -G here.
12062 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
12063 * config/frv/frv.c (frv_handle_option): Handle -G.
12064 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
12065 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
12066 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
12067 * config/mips/mips.c (mips_handle_option): Handle -G.
12068 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
12069 * config/score/score.c (score_handle_option): Handle -G.
12071 2010-07-30 Anatoly Sokolov <aesok@post.ru>
12073 * config/mmix/mmix.c: Include basic-block.h.
12075 2010-07-30 Jakub Jelinek <jakub@redhat.com>
12078 PR rtl-optimization/45137
12079 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
12081 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
12083 * combine.c (next_nonnote_nondebug_insn): Removed.
12084 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
12085 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
12086 * sched-deps.c (sched_analyze_insn): Likewise.
12087 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
12088 * rtlanal.c (canonicalize_condition): Likewise.
12089 * postreload.c (reload_combine_recognize_pattern): Likewise.
12090 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
12092 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
12094 * config/i386/i386.md (int_cond): Remove code iterator.
12096 (cbranch<mode>4): Use ordered_comparison_operator predicate
12098 (cstore<mode>4): Ditto for operator1.
12099 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
12100 (add<mode>cc): ditto.
12102 2010-07-30 Richard Guenther <rguenther@suse.de>
12104 PR middle-end/45141
12105 * expr.c (expand_expr_real_1): Check for not handled base address.
12107 2010-07-30 Richard Guenther <rguenther@suse.de>
12109 * ipa-prop.c (ipa_modify_formal_parameters): Use
12110 build_distinct_type_copy.
12112 2010-07-30 Anthony Green <green@moxielogic.com>
12114 * config/moxie/rtems.h: New file.
12115 * config.gcc: Add moxie-rtems support.
12117 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
12119 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
12120 df flags as in run_fast_df_dce.
12122 2010-07-29 Jakub Jelinek <jakub@redhat.com>
12125 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12127 * rtl.def (NOTE): Swap operands 4 and 5.
12128 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
12129 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
12130 Adjust accordingly.
12131 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
12133 2010-07-29 Jakub Jelinek <jakub@redhat.com>
12136 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
12137 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
12138 (gen_subprogram_die): Likewise. Remove it when removing declaration's
12140 (gen_decl_die): Change return type to dw_die_ref, return what
12141 gen_formal_parameter_die returned.
12143 2010-07-29 Martin Jambor <mjambor@suse.cz>
12145 * dbgcnt.def (eipa_sra): New counter.
12146 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
12148 2010-07-29 Xinliang David Li <davidxl@google.com>
12151 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
12152 in revision 162652.
12154 2010-07-29 Richard Guenther <rguenther@suse.de>
12156 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
12157 (TV_TREE_STORE_CCP): Likewise.
12158 (TV_TREE_REDPHI): Likewise.
12160 2010-07-29 Richard Guenther <rguenther@suse.de>
12162 * double-int.h (double_int_and_not): New function.
12163 * combine.c (try_combine): Use it.
12164 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
12166 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
12168 PR rtl-optimization/42575
12169 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
12170 Argument AU removed. All callers changed. Ignore artificial refs.
12171 Use return value of df_word_lr_simulate_defs to decide whether an insn
12173 (fast_dce): Rename arg to WORD_LEVEL.
12174 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
12176 (pass_fast_rtl_byte_dce): Delete.
12177 * dce.h (run_word_dce): Declare.
12178 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
12179 All callers changed. Simplify code to only deal with two-word regs.
12180 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
12181 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
12182 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
12183 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
12184 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
12185 (df_word_lr_mark_ref): Declare.
12186 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
12187 df_word_lr_simulate_uses): Declare or rename from byte variants.
12188 (df_byte_lr_simulate_artificial_refs_at_top,
12189 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
12190 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
12192 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
12193 (enum df_mm): Delete.
12194 * df-byte-scan.c: Delete file.
12195 * df-problems.c (df_word_lr_problem_data): Renamed from
12196 df_byte_lr_problem_data, all members deleted except for
12197 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
12198 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
12199 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
12200 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
12201 df_byte_lr_confluence_0): Delete functions.
12202 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
12204 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
12205 Don't initialize members that were deleted, don't try to discover data
12206 about registers. Ignore hard regs.
12207 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
12208 (df_word_lr_mark_ref): New function.
12209 (df_word_lr_bb_local_compute): Renamed from
12210 df_byte_bb_lr_local_compute; all callers changed. Use
12211 df_word_lr_mark_ref. Assert that artificial refs don't include
12212 pseudos. Ignore hard registers.
12213 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
12214 Assert that exit block uses don't contain pseudos.
12215 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
12216 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
12217 callers changed. Ignore hard regs.
12218 (df_word_lr_transfer_function): Renamed from
12219 df_byte_lr_transfer_function; all callers changed.
12220 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
12221 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
12223 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
12225 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
12226 confluence operator 0 set to NULL.
12227 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
12229 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
12230 Return bool, true if bitmap changed or insn otherwise necessary.
12231 All callers changed. Simplify using df_word_lr_mark_ref.
12232 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
12233 all callers changed. Simplify using df_word_lr_mark_ref.
12234 * lower-subreg.c: Include "dce.h"
12235 (decompose_multiword_subregs): Call run_word_dce if df available.
12236 * Makefile.in (lower-subreg.o): Adjust dependencies.
12237 (df-byte-scan.o): Delete.
12238 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
12240 2010-07-29 Richard Guenther <rguenther@suse.de>
12242 * tree.c (build_vector): Assert that the vector constant
12243 has enough elements.
12244 (build_vector_from_ctor): Pad with trailing zeros.
12246 2010-07-29 Richard Guenther <rguenther@suse.de>
12248 PR tree-optimization/45120
12249 * tree-ssa-structalias.c (get_constraint_for_component_ref):
12250 Handle offset in DEREFs properly.
12251 (get_constraint_for_1): Handle MEM_REF offset properly.
12253 2010-07-29 Richard Guenther <rguenther@suse.de>
12255 PR middle-end/45034
12256 * convert.c (convert_to_integer): Always use an unsigned
12257 type for narrowed negate and bitwise not.
12259 2010-07-29 Ira Rosen <irar@il.ibm.com>
12261 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
12262 to outer loop when creating reduction epilogue for double reduction,
12263 and switch back to the inner loop when updating the phi nodes.
12264 Update uses of outer loop exit phi nodes in double reduction (instead
12265 of uses of reduction).
12267 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
12269 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
12270 popcount on power7 and parity on power6 systems.
12271 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
12272 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
12275 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
12276 (UNSPEC_PARITY): Ditto.
12277 (SFDF): New iterator for SF/DF.
12278 (rreg2): New mode attribute for floating register constraint.
12279 (TARGET_FLOAT): New mode attribute for whether single/double float
12281 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
12283 (parity<mode>2_cmpb): New insn for parity on power6 and newer
12285 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
12286 pattern. Add support for fcpsgn instruction added in power6.
12287 (copysignsf3): Delete.
12288 (copysigndf3): Delete.
12289 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
12290 instead of if_then_else in RTL to avoid problems with -0.
12292 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
12293 of if_then_else to mirror scalar code.
12294 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
12297 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
12298 instead of if_then_else.
12300 2010-07-28 Xinliang David Li <davidxl@google.com>
12302 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
12303 (dump_cand): Dump var_before/after.
12304 (htab_inv_expr_eq): New function.
12305 (htab_inv_expr_hash): New function.
12306 (tree_ssa_iv_optimize_init): Support pseudo invariants.
12307 (add_candidate_1): consider base type precision.
12308 (set_use_iv_cost): New parameter.
12309 (adjust_setup_cost): Use profile information.
12310 (get_address_cost): Do not hard code width in computing address
12312 (compare_aff_trees): New function.
12313 (get_loop_invariant_expr_id): New function.
12314 (get_computation_cost_at): New parameter and use profile information.
12315 (get_computation_cost): New parameter.
12316 (determine_use_iv_cost_generic): Pass new parameter.
12317 (determine_use_iv_cost_address): Ditto.
12318 (determine_use_iv_cost_condition): Ditto.
12319 (autoinc_possible_for_pair): Ditto.
12320 (determine_use_iv_costs): More dumps.
12321 (iv_ca_get_num_inv_exprs): New function.
12322 (iv_ca_recount_cost): Consider loop invariants in register pressure
12324 (iv_ca_add_use): New parameter.
12325 (iv_ca_dump): Better dumping.
12326 (iv_ca_extend): New parameter.
12327 (try_add_cand_for): Attempt to get better partial solution.
12328 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
12329 (create_new-ivs): More dumps.
12330 (rewrite_use_compare): Ditto.
12331 (free_loop_data): More cleanup.
12332 (treee_ssa_iv_optimize_finalize): Ditto.
12334 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
12336 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
12337 * config/i386/i386.c (ix86_profile_before_prologue): New.
12338 (override_options): Add special handling for -mfentry.
12339 (ix86_function_regparm): Likewise.
12340 (ix86_function_sseregparm): Likewise.
12341 (ix86_frame_pointer_required): Likewise.
12342 (ix86_expand_prologue): Check for ms_hook_prologue.
12343 (x86_function_profiler): Adjust mcount output.
12344 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
12345 * config/i386/i386.opt (mfentry): New.
12346 * doc/invoke.texi (mfentry): Add documentation.
12347 * doc/tm.texi: Regenerated..
12348 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
12349 * final.c (final_start_function): Replace macro
12350 PROFILE_BEFORE_PROLOGUE by target hook.
12351 * function.c (thread_prologue_and_epilogue_insns): Likewise.
12352 * target.def (profile_before_prologue): New hook.
12353 * targhooks.c (default_profile_before_prologue): New.
12354 * targhooks.h (default_profile_before_prologue): New.
12356 2010-07-28 Jakub Jelinek <jakub@redhat.com>
12359 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
12362 * dwarf2out.c (dwarf2out_var_location): Always consider
12363 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
12365 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
12367 PR rtl-optimization/45107
12368 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
12370 2010-07-28 Richard Guenther <rguenther@suse.de>
12372 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
12373 (set_lattice_value): Do not query an old default value.
12374 (get_value_for_expr): New function. Properly canonicalize
12376 (ccp_visit_phi_node): Use it.
12378 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
12380 * config/arm/arm.c (arm_pcs_default): Remove static.
12381 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
12382 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
12383 (arm_pcs_default): Declare.
12385 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
12387 * config/rs6000/rs6000.c (rs6000_override_options):
12388 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
12389 ... to darwin_rs6000_override_options.
12390 (rs6000_return_in_memory): Update preceding comment for darwin
12391 64 bit ABI. Use TARGET_MACHO inline.
12392 (rs6000_darwin64_struct_check_p): New.
12393 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
12394 (function_arg): Likewise.
12395 (rs6000_arg_partial_bytes): Likewise.
12396 (rs6000_function_value): Likewise.
12398 2010-07-28 Andi Kleen <ak@linux.intel.com>
12400 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
12402 2010-07-28 Richard Guenther <rguenther@suse.de>
12404 PR middle-end/44903
12405 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
12406 targets try harder to not generate unaligned accesses.
12408 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
12410 PR rtl-optimization/45101
12411 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
12414 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
12416 PR tree-optimization/44885
12417 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
12418 with non-aliased component.
12420 2010-07-28 Joseph Myers <joseph@codesourcery.com>
12422 * config/darwin-driver.c (SWITCH_TAKES_ARG,
12423 WORD_SWITCH_TAKES_ARG): Remove.
12424 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
12425 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
12426 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
12427 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
12428 definitions from gcc.c.
12429 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
12431 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
12432 Move to defaults.h.
12433 * opts-common.c: Include tm.h.
12434 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
12435 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
12436 Handle more than one argument. Set canonical_option_num_elements.
12437 (decode_cmdline_options_to_array): Set
12438 canonical_option_num_elements and trailing elements of
12440 * opts.h (struct cl_decoded_option): Allow four elements in
12441 canonical_option. Add field canonical_option_num_elements.
12442 * Makefile.in (opts-common.o): Update dependencies.
12444 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
12446 PR middle-end/44790
12447 PR middle-end/44993
12448 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
12449 sure the base has address_mode before adding the offset.
12451 2010-07-27 Xinliang David Li <davidxl@google.com>
12453 * tree-flow.h (create_mem_ref): Add one new parameter.
12454 * tree-ssa-address.c (create_mem_ref): New parameter.
12455 (addr_to_parts): Ditto.
12456 (move_variant_to_index): New function.
12457 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
12459 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12461 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
12463 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
12464 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
12465 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
12466 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
12467 CODE_LABELs and NOTEs.
12468 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
12469 * combine.c (try_combine): Likewise.
12470 * ira.c (setup_prohibited_mode_move_regs): Likewise.
12471 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
12473 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12475 * coretypes.h (struct cl_option_handlers): Declare.
12476 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
12477 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
12478 * langhooks-def.h (lhd_handle_option): Declare.
12479 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
12480 * langhooks.c (lhd_handle_option): New.
12481 * langhooks.h (struct lang_hooks): Update prototype and return
12482 value type of handle_option hook.
12483 * optc-gen.awk: Generate target_flags_explicit definition for the
12485 * opts-common.c: Include diagnostic.h.
12486 (handle_option): Move from opts.c. Update prototype and return
12487 value type. Use handlers structure.
12488 (read_cmdline_option): Move from opts.c. Update prototype. Use
12489 handlers structure.
12490 (set_option): Move from opts.c.
12491 * opts.c (common_handle_option): Update prototype and return value
12492 type. Update calls to handle_option and enable_warning_as_error.
12493 (unknown_option_callback, post_handling_callback,
12494 lang_handle_option, target_handle_option): New.
12495 (handle_option, read_cmdline_option): Move to opts-common.c.
12496 (read_cmdline_options): Update prototype. Update call to
12497 read_cmdline_option.
12498 (decode_options): Initialize and use handlers structure.
12499 (set_option): Move to opts-common.c.
12500 (enable_warning_as_error): Update prototype. Update call to
12502 * opts.h (struct cl_option_handler_func, struct
12503 cl_option_handlers): New.
12504 (handle_option, enable_warning_as_error): Update prototypes.
12505 (read_cmdline_option): Declare.
12506 * Makefile.in (opts-common.o): Update dependencies.
12508 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12510 * config/arm/arm.c (params.h): Include.
12511 (arm_override_options): Tune gcse-unrestricted-cost.
12512 * config/arm/t-arm (arm.o): Define dependencies.
12514 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12517 PR middle-end/42574
12518 * basic-block.h (get_dominated_to_depth): Declare.
12519 * dominance.c (get_dominated_to_depth): New function, use
12520 get_all_dominated_blocks as a base.
12521 (get_all_dominated_blocks): Use get_dominated_to_depth.
12523 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
12524 (hoist_exprs): Remove.
12525 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
12526 (compute_code_hoist_vbeinout): Add debug print outs.
12527 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
12529 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
12530 quadratic behavior.
12531 * params.h (MAX_HOIST_DEPTH): New macro.
12532 * doc/invoke.texi (max-hoist-depth): Document.
12534 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12536 PR rtl-optimization/40956
12537 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
12540 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12543 PR middle-end/42574
12544 * config/arm/arm.c (legitimize_pic_address): Use
12545 gen_calculate_pic_address pattern to emit calculation of PIC address.
12546 (will_be_in_index_register): New function.
12547 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
12548 (thumb1_legitimate_address_p): Use it provided !strict_p.
12549 * config/arm/arm.md (calculate_pic_address): New expand and split.
12551 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12554 PR middle-end/42574
12555 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
12556 * config/arm/arm.md (define_split "J", define_split "K"): Make
12557 IRA/reload friendly.
12559 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12561 * gcse.c (insert_insn_end_basic_block): Update signature, remove
12563 (pre_edge_insert, hoist_code): Update.
12565 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12568 PR middle-end/42574
12569 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
12571 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12573 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
12575 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12577 PR rtl-optimization/40956
12579 PR middle-end/42574
12580 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
12582 (hoist_code): Count occurences in current block too.
12584 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12586 * gcse.c (struct expr:max_distance): New field.
12587 (doing_code_hoisting_p): New static variable.
12588 (want_to_gcse_p): Change signature. Allow constrained hoisting of
12589 simple expressions, don't change behavior for PRE. Set max_distance.
12590 (insert_expr_in_table): Set new max_distance field.
12591 (hash_scan_set): Update.
12592 (hoist_expr_reaches_here_p): Stop search after max_distance
12594 (find_occr_in_bb): New static function. Use it in ...
12595 (hoist_code): Calculate sizes of basic block before any changes are
12596 done. Pass max_distance to hoist_expr_reaches_here_p.
12597 (one_code_hoisting_pass): Set doing_code_hoisting_p.
12599 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
12600 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
12601 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
12603 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
12606 2010-07-27 Jeff Law <law@redhat.com>
12607 Maxim Kuvyrkov <maxim@codesourcery.com>
12609 * gcse.c (compute_transpout, transpout): Remove, move logic
12610 to prune_expressions.
12611 (compute_pre_data): Move pruning of trapping expressions ...
12612 (prune_expressions): ... here. New static function.
12613 (compute_code_hoist_data): Use it.
12614 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
12616 2010-07-27 Xinliang David Li <davidxl@google.com>
12618 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
12619 (rewrite_use_address): Adjust iv update position when needed.
12621 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12623 * dbgcnt.def (hoist_insn): New debug counter.
12624 * gcse.c (hoist_code): Use it.
12626 2010-07-27 Xinliang David Li <davidxl@google.com>
12628 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
12629 (niter_for_single_dom_exit): Passes additional parameter.
12630 (iv_period): Fix comments.
12631 (may_eliminate_iv): Handles multiple exit loops properly.
12632 (free_tree_niter_desc): New function.
12633 (free_loop_data): Frees up loop iteration descriptors.
12635 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12638 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
12639 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
12640 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
12641 (expand_one_var): Don't consider DECL_ALIGN for variables for
12642 which expand_one_stack_var_at has been already called.
12645 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
12646 constraints on IA-64.
12648 2010-07-27 Jie Zhang <jie@codesourcery.com>
12652 2010-07-23 Jie Zhang <jie@codesourcery.com>
12654 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
12655 false if ! tree_versionable_function_p.
12657 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12659 * dwarf2out.c (add_data_member_location_attribute): Use
12660 add_AT_unsigned instead of add_AT_int if offset is non-negative.
12662 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12664 * postreload.c (try_replace_in_use): New static function.
12665 (reload_combine_recognize_const_pattern): Use it here. Allow
12666 substituting into a final add insn, and substituting into a memory
12667 reference in an insn that sets the reg.
12669 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12671 * common.opt (o): Add MissingArgError.
12672 * doc/options.texi (MissingArgError): Document.
12673 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
12674 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
12675 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
12676 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
12677 * langhooks.h (struct lang_hooks): Remove missing_argument.
12678 * optc-gen.awk: Handle MissingArgError and output new structure
12679 field initializers.
12680 * opts.c (read_cmdline_option): Use missing_argument_error field
12681 instead of missing_argument langhook.
12682 * opts.h (struct cl_option): Add missing_argument_error field.
12683 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
12685 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
12688 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
12689 Darwin64 ABI, for zero-sized objects.
12691 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
12696 Merge from Apple local 4.2.1.
12697 2005-05-11 Stan Shebs <shebs@apple.com>
12698 Fix 64-bit varargs for Darwin (Radar 4028089).
12699 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
12700 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
12701 Add argument, add case for 8-byte register half-filled with a float.
12702 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
12703 single-precision floats specially.
12705 2010-07-27 Ira Rosen <irar@il.ibm.com>
12707 PR tree-optimization/44152
12708 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
12709 complex numbers for further check.
12710 (vect_supported_load_permutation_p): Check nodes with
12713 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12715 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
12716 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
12717 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
12718 (LANG_HOOKS_INITIALIZER): Add new hooks.
12719 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
12720 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
12721 and complain_wrong_lang_p. Update init_options prototype.
12722 * c-objc-common.c (c_initialize_diagnostics): First call
12723 c_common_initialize_diagnostics.
12724 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
12725 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
12726 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
12727 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
12728 (hook_uint_void_0): New.
12729 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
12730 (hook_uint_void_0): New.
12731 * opts-common.c (decode_cmdline_option,
12732 decode_cmdline_options_to_array): Also fill in canonical_option field.
12733 * opts.c (complain_wrong_lang): Use langhook to determine whether
12734 to complain instead of special-casing LTO.
12735 (decode_options): Separate lang_mask determination with
12736 option_lang_mask hook from call of init_options hook.
12737 * opts.h (struct cl_decoded_option): Add canonical_option.
12739 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12741 PR tree-optimization/45083
12742 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
12744 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12746 * postreload.c (reload_combine_recognize_const_pattern): Move test
12747 for limiting the insn movement to the right scope.
12749 PR rtl-optimization/45051
12750 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
12751 than reg_mentioned_p.
12753 2010-07-26 Richard Henderson <rth@redhat.com>
12756 * tree-emutls.c: New file.
12757 * Makefile.in (OBJS-common): Add it.
12758 * tree-pass.h (pass_ipa_lower_emutls): Declare.
12759 * passes.c (init_optimization_passes): Add it.
12761 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
12762 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
12763 * expr.c (emutls_var_address): Delete.
12764 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
12765 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
12766 (emutls_finish): Delete.
12767 * toplev.c (compile_file): Don't call it.
12768 * tree.h (emutls_decl): Delete.
12769 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
12770 (emutls_finish, emutls_finalize_control_var): Delete.
12771 (emutls_object_type): Move to tree-emutls.c.
12772 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
12773 default_emutls_var_fields, get_emutls_object_type,
12774 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
12775 default_emutls_var_init): Likewise.
12776 (get_variable_section): Don't special case emutls.
12777 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
12778 default_elf_select_section, default_unique_section,
12779 default_encode_section_info): Likewise.
12780 * varpool.c (decide_is_variable_needed): Likewise.
12781 * gimple-iterator.c (update_call_edge_frequencies): New
12782 (gsi_insert_on_edge_immediate): Use it.
12783 (gsi_insert_seq_on_edge_immediate): Likewise.
12784 (gsi_commit_one_edge_insert): Likewise.
12786 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
12787 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
12788 (x86_64_elf_unique_section): Likewise.
12790 2010-07-26 Jan Hubicka <jh@suse.cz>
12792 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
12795 2010-07-26 Anatoly Sokolov <aesok@post.ru>
12797 * target.def (output_source_filename): New hook.
12798 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
12799 * doc/tm.texi: Regenerate.
12800 * toplev.c (output_file_directive) Remove function.
12801 * toplev.h (output_file_directive) Remove.
12802 * output.h (default_asm_output_source_filename,
12803 output_file_directive): Declare.
12804 * varasm.h (default_asm_output_source_filename,
12805 output_file_directive): New functions.
12807 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
12808 * config/mips/mips-protos.h (mips_output_filename): Remove.
12809 * config/mips/mips.c (mips_output_filename): Make Static.
12810 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
12812 2010-07-26 Richard Guenther <rguenther@suse.de>
12814 PR tree-optimization/43784
12815 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
12816 if the destination is used by the call.
12818 2010-07-26 Richard Guenther <rguenther@suse.de>
12820 PR middle-end/45073
12821 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
12822 SSA updating on being in SSA form.
12824 2010-07-26 Richard Guenther <rguenther@suse.de>
12826 PR middle-end/45056
12827 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
12829 2010-07-26 Richard Guenther <rguenther@suse.de>
12831 PR tree-optimization/45071
12832 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
12835 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
12837 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
12838 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
12839 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
12840 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
12841 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
12842 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
12843 save_r31, return_r31, save_interrupt, return_interrupt,
12844 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
12845 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
12846 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
12847 new ABI requirements.
12848 (save_r6_r9, L_callt_save_r6_r9): Remove.
12849 * config/v850/predicates.md (even_reg_operand, disp23_operand,
12850 const_float_1_operand const_float_0_operand): New Predicates.
12851 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
12852 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
12853 * config/v850/t-v850: Update multilibs for new target variants.
12854 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
12855 * config/v850/t-v850e: Likewise.
12856 * config/v850/v850.c (v850_issue_rate): New.
12857 (v850_strict_argument_naming): New.
12858 (function_arg): Modify to generate a different ABI.
12859 (print_operand): Update case 'z' to support float modes.
12860 (output_move_single): Modify to generate appropriate and better
12862 (v850_float_z_comparison_operator, v850_select_cc_mode,
12863 v850_float_nz_comparison_operator, v850_gen_float_compare,
12864 v850_gen_compare): New functions to support comparison of float values.
12865 (ep_memory_offset): Add support for V850E2 targets.
12866 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
12867 (INTERRUPT_REGPARM_NUM): Remove.
12868 (compute_register_save_size): Add extra case to save/restore long call.
12869 (use_prolog_function): New function to support prologue.
12870 (expand_prologue): Add support for V850E2 targets and modified
12871 as per the current ABI requirements.
12872 (expand_epilogue): Likewise.
12873 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
12874 (construct_save_jarl): Likewise.
12875 (construct_dispose_instruction): Update as per the current ABI
12877 (construct_prepare_instruction): Likewise.
12878 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
12879 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
12880 (CPP_SPEC): Updated to support v850e2 targets.
12881 (STRICT_ALIGNMENT): Modified.
12882 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
12883 (FIXED_REGISTERS): Likewise.
12884 (CALL_USED_REGISTERS): Likewise.
12885 (CONDITIONAL_REGISTER_USAGE): Updated.
12886 (HARD_REGNO_MODE_OK): Updated.
12887 (reg_class): Updated to add even registers.
12888 (REG_CLASS_NAMES): Likewise.
12889 (REG_CLASS_CONTENTS): Likewise.
12890 (REGNO_REG_CLASS): Updated for CC registers.
12891 (REG_CLASS_FROM_LETTER): Added support for even registers.
12892 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
12893 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
12894 ARG_POINTER_REGNUM): Updated.
12895 (FUNCTION_ARG_ADVANCE): Define.
12896 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
12897 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
12898 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
12899 (GO_IF_LEGITIMATE_ADDRESS): Updated.
12900 (SELECT_CC_MODE): Define.
12901 (REGISTER_NAMES): Updated to add psw and fcc registers.
12902 (ADDITIONAL_REGISTER_NAMES): Updated.
12903 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
12904 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
12905 * config/v850/v850.md (define_constants): Define new constants.
12906 (type): Update store,bit1,macc,div,fpu and single attributes.
12907 (cpu): New attribute.
12908 (cc): Add set_z attribute.
12909 (unsign23byte_load, sign23byte_load, unsign23hword_load,
12910 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
12911 23word_store): New instructions for 23-bit displacement load and store.
12912 (movqi_internal, movhi_internal): Update the attributes.
12913 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
12914 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
12916 (v850_tst1): Modified using CC_REGNUM.
12918 (cmpsi): Modified as define_expand from define_insn.
12919 (cmpsi_insn, cmpsf, cmpdf): New instructions.
12920 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
12921 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
12922 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
12923 one_cmplsi2): Clobber the CC_REGNUM register.
12924 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
12925 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
12926 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
12927 (setf_insn, set_z_insn, set_nz_insn): New instructions for
12929 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
12930 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
12932 (sasf_1, sasf_2): Remove.
12933 (sasf): New instruction.
12934 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
12935 targets. CC_REGNUM register is clobbered and attributes are
12937 (branch_z_normal, branch_z_invert, branch_nz_normal,
12938 branch_nz_invert): New branch related instructions.
12939 (jump): Updated the attributes.
12940 (switch): Update to support new targets. CC_REGNUM register is
12941 clobbered and attributes are updated.
12942 (call_internal_short, call_internal_long, call_value_internal_short,
12943 call_value_internal_long): Updated the attributes.
12944 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
12945 clobbered and attributes are updated.
12946 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
12947 Update to support new targets. CC_REGNUM register is clobbered.
12948 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
12950 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
12952 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
12953 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
12954 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
12955 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
12956 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
12957 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
12958 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
12959 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
12960 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
12961 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
12962 point instructions defined for V850e2v3 target.
12963 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
12964 Add support for V850E2 targets and CC_REGNUM register is clobbered.
12965 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
12966 support for new targets.
12967 * config/v850/v850-modes.def: New file.
12968 * config/v850/v850.opt(mstrict-align): Remove.
12969 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
12970 mv850e2v3): New command line options for V850.
12971 * config.gcc: Update the newly added files.
12972 * doc/invoke.texi: Update the newly added command line options for
12975 2010-07-26 Richard Guenther <rguenther@suse.de>
12977 PR tree-optimization/45052
12978 * ipa-pure-const.c (check_stmt): Check volatileness.
12980 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
12983 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
12984 * config/sparc/sparc.c: Include reload.h.
12985 (legitimize_tls_address): Rename into...
12986 (sparc_legitimize_tls_address): ...this.
12987 (legitimize_pic_address): Rename into...
12988 (sparc_legitimize_pic_address): ...this.
12989 (sparc_expand_move): Adjust to above renaming.
12990 (sparc_tls_referenced_p): Likewise.
12991 (sparc_legitimize_tls_address): Likewise.
12992 (sparc_legitimize_pic_address): Likewise.
12993 (sparc_legitimize_address): Likewise.
12994 (sparc_output_mi_thunk): Likewise.
12995 (sparc_legitimize_reload_address): New global function. Recognize
12996 (lo_sum (high ...) ...) patterns generated by earlier passes.
12997 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
12999 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
13002 * config/sparc/predicates.md (memory_reg_operand): Delete.
13003 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
13004 (*sync_compare_and_swap): Encode the address form in the pattern.
13005 (*sync_compare_and_swapdi_v8plus): Likewise.
13007 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
13009 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
13010 Streamline paragraph on compatibility with the system compiler.
13012 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
13014 PR middle-end/45035
13015 * alias.c (true_dependence_1): Fix thinko in merge of old
13016 true_dependence and canon_true_dependence.
13018 2010-07-23 Jan Hubicka <jh@suse.cz>
13020 * lto-streamer-out.c (write_symbol): Fix visibilities of external
13023 2010-07-23 Le-Chun Wu <lcwu@google.com>
13025 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
13026 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
13027 and an unnecessary assignment.
13028 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
13029 self-assign warning.
13030 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
13031 unnecessary self-init.
13033 2010-07-23 Richard Guenther <rguenther@suse.de>
13036 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
13037 for -flto and -fwhopr.
13039 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
13042 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
13043 (stmp-int-hdrs): Prefix/postfix headers by include_next.
13044 * config.gcc (user_headers_inc_next_pre): New.
13045 (user_headers_inc_next_post): Likewise.
13046 (*-w64-mingw*): Use for float.h post-fixing, and for
13047 stddef.h/stdarg.h pre-fixing by include_next.
13048 * configure.ac (user_headers_inc_next_post): New.
13049 (user_headers_inc_next_pre): New.
13050 * configure: Regenerated.
13052 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13054 * configure.ac: Don't disable TLS on Solaris 8/9 by default
13055 Set tga_func for Solaris 2/x86 resp. SPARC.
13056 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
13057 (LIB_THREAD_LDFLAGS_SPEC): Define.
13058 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
13059 * configure: Regenerate.
13060 * config.in: Regenerate.
13061 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
13062 -pthread, -threads, LIB_TLS_SPEC with -pthread.
13063 * doc/install.texi (Specific, *-*-solaris2*): Document use of
13064 alternate thread libraries on Solaris 8.
13065 Document TLS patch requirements.
13066 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
13070 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
13073 2010-07-23 Jakub Jelinek <jakub@redhat.com>
13075 * tree.h (struct tree_base): Add nameless_flag bitfield.
13076 (TYPE_NAMELESS, DECL_NAMELESS): Define.
13077 * omp-low.c (create_omp_child_function, scan_omp_parallel,
13078 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
13079 DECL_ARTIFICIAL where needed.
13080 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
13081 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
13082 has DECL_NAMELESS set.
13084 2010-07-23 Martin Jambor <mjambor@suse.cz>
13086 PR tree-optimization/44915
13087 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
13088 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
13089 (analyze_function): Likewise.
13091 2010-07-23 Martin Jambor <mjambor@suse.cz>
13093 PR tree-optimization/44914
13094 * tree-sra.c (sra_modify_function_body): Return true if CFG was
13095 changed, add purging dead eh edges.
13096 (ipa_sra_modify_function_body): Return true if CFG was changed,
13097 simplify purging dead eh edges.
13098 (modify_function): Return true if CFG was changed.
13099 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
13101 (ipa_early_sra): Likewise.
13103 2010-07-23 Jie Zhang <jie@codesourcery.com>
13106 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
13108 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
13109 false if ! tree_versionable_function_p.
13111 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
13113 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
13114 * ipa-pure-const.c (special_builtlin_state): Remove
13115 BUILT_IN_ARGS_INFO case.
13116 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
13117 * builtins.c (expand_builtin): Likewise.
13118 (expand_builtin_args_info): Remove.
13119 * doc/tm.texi (__builtin_args_info): Remove.
13120 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
13121 * doc/tm.text.in: Likewise.
13123 2010-07-23 Richard Guenther <rguenther@suse.de>
13125 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
13126 (lto_symtab_merge_decls_2): Likewise.
13127 * tree-ssa.c (useless_type_conversion_p): Likewise.
13128 * lto-streamer-in.c (input_gimple_stmt): Likewise.
13129 * gimple.c (gtc_visited2, gtc_ob2): Remove.
13130 (struct type_pair_d): Make same_p an array indexed by mode.
13132 (lookup_type_pair): Update initialization.
13133 (struct sccs): Adjust same_p type.
13134 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
13136 (print_gimple_types_stats): Likewise.
13137 * gimple.h (enum gtc_mode): New.
13138 (gimple_types_compatible_p): Adjust prototype.
13140 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
13142 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
13143 again after processing insn.
13145 2010-07-23 Jie Zhang <jie@codesourcery.com>
13147 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
13148 proper words when !tree_versionable_function_p.
13150 2010-07-23 Richard Guenther <rguenther@suse.de>
13152 PR tree-optimization/45037
13153 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
13155 2010-07-23 Jie Zhang <jie@codesourcery.com>
13157 * doc/extend.texi: Remove IP2K from the description of naked attribute.
13160 2010-07-10 Andi Kleen <ak@linux.intel.com>
13163 * lto-opts.c (lto_write_options): Add NULL file_data argument to
13164 lto_get_section_name.
13165 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
13166 * lto-streamer-out.c (produce_asm): Likewise.
13167 (copy_function): Likewise.
13168 (produce_symtab): Likewise.
13169 (produce_asm_for_decls): Likewise.
13170 * lto-streamer.c (lto_get_section_name): Add file_data argument.
13171 Rewrite to add random postfix to LTO sections.
13172 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
13173 (lto_get_section_name): Add file_data argument to prototype.
13175 2010-07-10 Andi Kleen <ak@linux.intel.com>
13177 * lto-section-in.c (lto_section_name): Synchronize names
13178 with lto_get_section_name.
13180 2010-07-10 Andi Kleen <ak@linux.intel.com>
13182 * lto-opts.c (lto_read_file_options): Check for missing section.
13184 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
13186 * ira.c (check_allocation): Correctly handle the case where an allocno
13187 with two objects was allocated to a single reg.
13189 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
13191 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
13192 (is_widening_mult_p): Likewise.
13193 (convert_to_widen): Use them.
13194 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
13195 well as integer ones.
13197 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
13199 * alias.c (true_dependence_1): New function, merged version of
13200 true_dependence and canon_true_dependence.
13201 (true_dependence): Simplify.
13202 (canon_true_dependence): Simplify.
13204 2010-07-22 Richard Henderson <rth@redhat.com>
13207 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
13208 of V4SFmode for the SSE saves; increase stack alignment if needed.
13209 (ix86_gimplify_va_arg): Don't increase stack alignment here.
13211 2010-07-22 Jakub Jelinek <jakub@redhat.com>
13214 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
13215 call cprop_find_used_regs again via note_uses.
13217 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
13219 * alias.c (get_alias_set): Fix formatting issues.
13221 2010-07-22 Steve Ellcey <sje@cup.hp.com>
13223 PR middle-end/44878
13224 * stmt.c (expand_value_return): Call promote_function_mode with
13225 a for_return argument of 2 when returning by reference.
13227 2010-07-22 Dodji Seketeli <dodji@redhat.com>
13230 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
13231 unit DIE if we can find the scope DIE.
13233 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
13235 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
13236 changed. Initialize OBJECT_SUBWORD.
13237 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
13238 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
13239 all callers changed.
13240 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
13241 (finish_allocno): Likewise.
13242 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
13243 (remove_low_level_allocnos): Likewise.
13244 (update_bad_spill_attribute): Likewise.
13245 (setup_min_max_allocno_live_range_point): Likewise.
13246 (sort_conflict_id_map): Likewise.
13247 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
13248 (ior_hard_reg_conflicts): New function.
13249 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
13250 (compress_conflict_vecs): Iterate over objects, not allocnos.
13251 (ira_add_live_range_to_object): New function.
13252 (object_range_compare_func): Renamed from allocno_range_compare_func.
13253 All callers changed.
13254 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
13255 subobjects, widen the min/max range of the lowest-order object to
13256 potentially include all other such low-order objects.
13257 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
13258 (check_allocation): Likewise. Use more fine-grained tests for register
13260 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
13261 allocno subobjects.
13262 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
13263 choices about which bits to set in each set. Don't use
13264 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
13265 using the multiple sets we computed.
13266 (push_allocno_to_stack): Iterate over allocno subobjects.
13267 (all_conflicting_hard_regs_coalesced): New static function.
13268 (setup_allocno_available_regs_num): Use it.
13269 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
13271 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
13272 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
13273 by ALLOCNO_NUM_OBJECTS.
13274 (calculate_spill_cost): Likewise.
13275 (color_pass): Express if statement in a more normal way.
13276 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
13277 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
13278 (setup_slot_coalesced_allocno_live_ranges): Likewise.
13279 (allocno_reload_assign): Likewise.
13280 (ira_reassign_pseudos): Likewise.
13281 (fast_allocation): Likewise.
13282 * ira-conflicts.c (build_conflict_bit_table): Likewise.
13283 (print_allocno_conflicts): Likewise.
13284 (ira_build_conflicts): Likewise.
13285 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
13286 callers changed. Test subword 0 of each allocno for conflicts.
13287 (build_object_conflicts): Renamed from build_allocno_conflicts. All
13288 callers changed. Iterate over allocno subobjects.
13289 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
13290 * ira-int.h (struct ira_allocno): New member: num_objects.
13291 Rename object to objects and change it into an array.
13292 (ALLOCNO_OBJECT): Add new argument N.
13293 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
13294 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
13295 (ior_hard_reg_conflicts): Declare.
13296 (ira_add_live_range_to_object): Declare.
13297 (ira_allocno_object_iterator): New.
13298 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
13299 (FOR_EACH_ALLOCNO_OBJECT): New macro.
13300 * ira-lives.c (objects_live): Renamed from allocnos_live; all
13302 (allocnos_processed): New sparseset.
13303 (make_object_born): Renamed from make_allocno_born; take an
13304 ira_object_t argument. All callers changed.
13305 (make_object_dead): Renamed from make_allocno_dead; take an
13306 ira_object_t argument. All callers changed.
13307 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
13308 All callers changed.
13309 (mark_pseudo_regno_live): Iterate over allocno subobjects.
13310 (mark_pseudo_regno_dead): Likewise.
13311 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
13313 (mark_ref_live): Detect subword accesses and call
13314 mark_pseudo_regno_subword_live as appropriate.
13315 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
13316 (process_bb_nodes_live): Deal with object-related updates first; set
13317 and test bits in allocnos_processed to avoid computing allocno
13318 statistics more than once.
13319 (create_start_finish_chains): Iterate over objects, not allocnos.
13320 (print_object_live_ranges): New function.
13321 (print_allocno_live_ranges): Use it.
13322 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
13325 2010-07-22 Richard Guenther <rguenther@suse.de>
13328 * gimple.c (gtc_next_dfs_num): New global.
13329 (struct sccs): Make value a union, add integer same_p member.
13330 (gtc_visit): New function.
13331 (gimple_types_compatible_p_1): New function, split out from ...
13332 (gimple_types_compatible_p): ... here. Start a DFS walk here.
13333 (iterative_hash_gimple_type): Adjust for sccs change.
13335 2010-07-22 Martin Jambor <mjambor@suse.cz>
13337 PR tree-optimization/44891
13338 * tree-sra.c: Include gimple-pretty-print.h.
13339 (replace_uses_with_default_def_ssa_name): Renamed to
13340 get_repl_default_def_ssa_name, return the new SSA name instead of
13341 replacing the old one.
13342 (sra_modify_assign): Dump a message when removing a load, if the LHS
13343 is an SSA_NAME, do not do any propagation, just set the RHS to a
13344 default definition SSA NAME, type convert if necessary.
13345 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
13347 2010-07-22 Richard Guenther <rguenther@suse.de>
13349 PR tree-optimization/45017
13350 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
13351 TYPE_PRECISION of integral types in addition to size.
13353 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
13355 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
13356 when no C library is specified.
13358 2010-07-22 Martin Jambor <mjambor@suse.cz>
13360 * ipa-prop.h (struct ipa_node_params): Updated comment.
13361 (struct ipa_edge_args): Likewise.
13362 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
13364 2010-07-22 Martin Jambor <mjambor@suse.cz>
13366 * cgraphunit.c (verify_edge_count_and_frequency): New function.
13367 (verify_cgraph_node): Verify frequencies of indirect edges.
13368 * tree-inline.c (tree_function_versioning): Update frequencies of
13371 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13374 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
13375 Set *arm_rev to be predicable.
13377 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
13379 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
13380 (LINK_COMMAND_SPEC_A): New.
13382 (DSYMUTIL_SPEC): New.
13383 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
13384 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
13386 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
13388 * calls.c (load_register_parameters): Move check for zero
13389 sized items so that only the call to
13390 mem_overlaps_already_clobbered_arg_p () is protected.
13392 2010-07-22 Jan Hubicka <jh@suse.cz>
13394 * ipa-pure-const.c (varying_state): Break out from ...
13395 (get_function_state): ... here; always return varying_state
13396 when state would be NULL otherwise.
13397 (remove_node_data): Do not free varying state.
13399 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
13402 PR middle-end/45009
13403 * postreload.c: Include "target.h".
13404 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
13406 (fixup_debug_insns): Don't copy the rtx.
13407 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
13408 Don't copy when replacing. Call fixup_debug_insns in the case where
13409 we merged one add with another.
13410 (reload_combine_recognize_pattern): Fail if there aren't any uses.
13411 Try harder to determine whether we're picking a valid index register.
13412 Don't set store_ruid for an insn we're going to scan in the
13414 (reload_combine): Remove unused code.
13415 (reload_combine_note_use): When updating use information for
13416 an old insn, ignore a use that occurs after store_ruid.
13417 * Makefile.in (postreload.o): Update dependencies.
13419 * function.c (record_hard_reg_sets): Restrict the previous change
13420 to cases where the incoming nominal mode is the same as the
13421 incoming promoted mode and everything happens in MODE_INT.
13423 2010-07-21 Jakub Jelinek <jakub@redhat.com>
13426 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
13427 ASM_OPERANDS_OUTPUT_IDX.
13428 (adjust_insn): For inline asm with multiple sets ensure first
13429 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
13432 2010-07-21 Richard Henderson <rth@redhat.com>
13434 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
13435 comparison for avoiding xmm register saves. Emit the xmm register
13437 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
13438 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
13439 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
13440 Remove patterns and the associated splitters.
13442 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
13444 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
13445 and imagine parts of a complex, so that they can have the same
13446 base and fall into the same group.
13448 2010-07-21 Richard Guenther <rguenther@suse.de>
13451 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
13452 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
13453 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
13455 2010-07-21 Martin Jambor <mjambor@suse.cz>
13457 PR tree-optimization/44900
13458 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
13459 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
13461 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
13463 PR middle-end/44738
13464 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
13466 2010-07-21 Richard Guenther <rguenther@suse.de>
13468 PR middle-end/45013
13469 * tree-ssa.c (useless_type_conversion_p): Dispatch to
13470 gimple_types_compatible_p only when in lto.
13471 * gimple.c (gimple_types_compatible_p): Use canonical types
13472 to speed up comparison.
13474 2010-07-21 Richard Guenther <rguenther@suse.de>
13476 * tree-flow.h (referenced_var): Move define ...
13477 * tree-flow-inline.h (referenced_var): ... here as an inline
13478 function. Assert here ...
13479 * tree-dfa.c (referenced_var_lookup): ... instead of here.
13480 * tree-ssa.c (maybe_optimize_var): Check if the variable
13481 is in referenced vars.
13482 (execute_update_addresses_taken): Remove old broken check.
13483 * gimple-pretty-print.c (pp_points_to_solution): Use
13484 referenced_var_lookup.
13485 * tree-into-ssa.c (dump_decl_set): Likewise.
13487 2010-07-21 Jakub Jelinek <jakub@redhat.com>
13490 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
13491 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
13494 2010-07-20 Richard Henderson <rth@redhat.com>
13496 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
13498 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
13500 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
13501 computing the sum of the stack pointer and a large constant.
13502 * config/arm/constraints.md (M): Remove superfluous parentheses.
13503 (Pc): New constraint.
13505 2010-07-20 Jakub Jelinek <jakub@redhat.com>
13508 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
13509 operand's type if exp is tcc_unary class tree.
13511 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
13513 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
13514 Reverse sense of if_then_else condition.
13516 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
13518 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
13519 * config/rs6000/rs6000.c (rs6000_override_options): Set
13520 rs6000_block_move_inline_limit appropriately.
13521 (expand_block_move): Use rs6000_block_move_inline_limit.
13522 * doc/invoke.texi (mblock-move-inline-limit): Document.
13524 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
13526 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
13527 FROM and TO. All callers changed. Don't look for tracked uses,
13528 just scan the RTL for DEBUG_INSNs and substitute.
13529 (reload_combine_recognize_pattern): Call fixup_debug_insns.
13530 (reload_combine): Ignore DEBUG_INSNs.
13532 2010-07-20 Jakub Jelinek <jakub@redhat.com>
13534 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
13538 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
13539 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
13540 instead of the result's type.
13542 2010-07-20 Richard Guenther <rguenther@suse.de>
13544 PR tree-optimization/44977
13545 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
13548 2010-07-20 Richard Guenther <rguenther@suse.de>
13550 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
13551 (lto_symtab_merge_decls_2): Likewise.
13552 * gimple.h (gimple_types_compatible_p): Declare.
13553 * gimple.c (gimple_queue_type_fixup): Remove.
13554 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
13555 (gimple_compatible_complete_and_incomplete_type_p): New function.
13556 (gimple_types_compatible_p): Adjust.
13557 (gimple_register_type): Remove type fixup code.
13558 (print_gimple_types_stats): Adjust.
13559 (free_gimple_type_tables): Likewise.
13560 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
13561 * tree-ssa.c (useless_type_conversion_p): Likewise.
13563 2010-07-20 Richard Guenther <rguenther@suse.de>
13565 PR middle-end/44971
13566 PR middle-end/44988
13567 * tree-ssa.c (maybe_optimize_var): New function split out from ...
13568 (execute_update_addresses_taken): ... here.
13569 (non_rewritable_mem_ref_base): Likewise.
13570 (execute_update_addresses_taken): Do not iterate over all referenced
13571 vars but just all local decls and parms.
13572 Properly check call and asm arguments and rewrite call arguments.
13574 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
13576 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
13578 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
13580 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
13582 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
13584 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13586 * gengtype.c (start_root_entry): New function, split out from
13587 write_root. Check whether V is null and raise an error if so.
13588 (write_field_root): Check for V being null. Don't raise an error here;
13589 set V to null instead.
13590 (write_root): Update comment above function. Use start_root_entry.
13592 2010-07-19 Xinliang David Li <davidxl@google.com>
13595 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
13597 (find_uninit_use): Add dump.
13598 (is_use_properly_guarded): Ditto.
13599 (warn_uninitialized_phi): Ditto.
13600 (execute_late_warn_uninitialized): Ditto.
13602 2010-07-19 Richard Guenther <rguenther@suse.de>
13604 PR middle-end/44941
13605 * expr.c (emit_block_move_hints): Move zero size check first.
13606 Move asserts to more useful places.
13607 * calls.c (load_register_parameters): Check for zero size.
13609 2010-07-19 Richard Henderson <rth@redhat.com>
13611 * tree-optimize.c (execute_all_early_local_passes): New. Change
13612 cgraph_state here ...
13613 (execute_early_local_optimizations): ... not here. Remove.
13614 (pass_early_local_passes, pass_all_early_optimizations): Update.
13616 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
13618 * postreload.c (reload_combine_closest_single_use): Ignore the
13619 number of uses for DEBUG_INSNs.
13620 (fixup_debug_insns): New static function.
13621 (reload_combine_recognize_const_pattern): Use it. Don't let the
13622 main loop be affected by DEBUG_INSNs.
13623 Really disallow moving adds past a jump insn.
13624 (reload_combine_recognize_pattern): Don't update use_ruid here.
13625 (reload_combine_note_use): Do it here.
13626 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
13628 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
13630 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
13632 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
13634 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
13636 * config/i386/darwin.h: Define darwin_emit_branch_islands.
13637 (TARGET_MACHO_BRANCH_ISLANDS): New.
13638 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
13639 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
13641 * config/i386/i386.c (output_pic_addr_const): Do not emit
13642 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
13643 (x86_output_mi_thunk): Adjust symbol creation.
13644 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
13645 Remove out of date comment.
13646 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
13647 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
13648 (DARWIN_GENERATE_ISLANDS): Ditto.
13649 (output_call): Do not emit branch islands unless
13650 darwin_emit_branch_islands is set.
13651 * config/darwin.c: Declare darwin_emit_branch_islands.
13652 (machopic_indirect_data_reference): Do not emit unless
13653 darwin_emit_branch_islands is set.
13654 (darwin_override_options): Set darwin_emit_branch_islands
13655 where it is needed.
13656 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
13658 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13660 * doc/sourcebuild.texi (Effective-Target Keywords): Document
13661 sse_runtime, sse2_runtime.
13663 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
13665 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
13666 low half of a single-register SCmode return value before ORing
13667 it with the high half.
13668 * config/mips/mips16.S (MERGE_GPRf): Likewise.
13670 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13673 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
13676 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
13679 * postreload.c (reload_cse_move2add): Return bool, true if anything.
13680 changed. All callers changed.
13681 (move2add_use_add2_insn): Likewise.
13682 (move2add_use_add3_insn): Likewise.
13683 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
13685 (RELOAD_COMBINE_MAX_USES): Bump to 16.
13686 (last_jump_ruid): New static variable.
13687 (struct reg_use): New members CONTAINING_MEM and RUID.
13688 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
13689 (reload_combine_split_one_ruid, reload_combine_split_ruids,
13690 reload_combine_purge_insn_uses, reload_combine_closest_single_use
13691 reload_combine_purge_reg_uses_after_ruid,
13692 reload_combine_recognize_const_pattern): New static functions.
13693 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
13694 is true for our reg and that we have available index regs.
13695 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
13696 callers changed. Use them to initialize fields in struct reg_use.
13697 (reload_combine): Initialize last_jump_ruid. Be careful when to
13698 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
13699 Call reload_combine_recognize_const_pattern.
13700 (reload_combine_note_store): Update REAL_STORE_RUID field.
13702 2010-07-16 Jason Merrill <jason@redhat.com>
13704 * Makefile.in (opts-common.o): Depend on options.h.
13706 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
13708 * tree.c (build_common_builtin_nodes): Use build_function_type_list
13709 instead of build_function_type.
13710 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
13711 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
13713 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
13715 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
13717 (rs6000_emit_int_cmove): Use function pointers for insn generation.
13718 Don't force values into registers unnecessarily.
13719 (output_isel): Assert that we're not given conditions we can't handle.
13720 Delete corresponding code.
13721 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
13722 scc_comparison_operator constraint. Permit 0 for the consequent
13723 operand. Permit any GPR for the alternative operand.
13724 (isel_unsigned_<mode>): Likewise.
13726 2010-07-16 Jakub Jelinek <jakub@redhat.com>
13729 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
13730 argument to const_tree.
13731 * config/i386/i386.c (function_arg_advance): If padding needs to be
13732 inserted before argument, increment cum->words by number of padding
13734 (contains_aligned_value_p): Change argument to const_tree.
13735 (ix86_function_arg_boundary): Change second argument to const_tree.
13737 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
13740 * function.c (record_hard_reg_sets): New static function.
13741 (assign_parm_setup_reg): If an optab for extending exists and the
13742 generated code clobbbers no hard regs, emit the insn directly and
13743 create a REG_EQUIV note.
13745 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13747 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
13749 * c-typeck.c (push_init_level): Likewise.
13750 (process_init_element): Likewise.
13752 2010-07-15 Anatoly Sokolov <aesok@post.ru>
13754 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
13755 (integer_three_node): Add.
13756 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
13757 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
13758 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
13759 of call build_int_cst.
13760 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
13761 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
13762 (find_interesting_uses_address): Ditto.
13763 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
13764 * tree-eh.c (lower_eh_constructs_2): Ditto.
13765 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
13766 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
13767 * expmed.c (expand_divmod): Ditto.
13768 * tree-mudflap.c (mx_register_decls): Ditto.
13769 * varasm.c (array_size_for_constructor): Ditto.
13770 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
13771 * c-parser.c (c_parser_postfix_expression): Ditto.
13773 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
13775 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
13776 New static variables.
13777 (reload_combine_recognize_pattern): New static function, broken out
13779 (reload_combine): Use it. Only initialize first_index_reg and
13780 last_index_reg once.
13782 2010-07-15 Richard Henderson <rth@redhat.com>
13784 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
13787 2010-07-15 Jan Hubicka <jh@suse.cz>
13789 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
13790 comdats for broken gold.
13791 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
13793 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13795 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
13797 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13799 * tree.h (DECL_CHAIN): Define.
13800 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
13801 * c-decl.c: Likewise.
13802 * c-parser.c: Likewise.
13803 * c-typeck.c: Likewise.
13804 * cfgexpand.c: Likewise.
13805 * cgraph.c: Likewise.
13806 * cgraphunit.c: Likewise.
13807 * combine.c: Likewise.
13808 * config/alpha/alpha.c: Likewise.
13809 * config/arm/arm.c: Likewise.
13810 * config/frv/frv.c: Likewise.
13811 * config/i386/i386.c: Likewise.
13812 * config/i386/winnt-cxx.c: Likewise.
13813 * config/ia64/ia64.c: Likewise.
13814 * config/iq2000/iq2000.c: Likewise.
13815 * config/mep/mep.c: Likewise.
13816 * config/mips/mips.c: Likewise.
13817 * config/pa/som.h: Likewise.
13818 * config/rs6000/rs6000.c: Likewise.
13819 * config/s390/s390.c: Likewise.
13820 * config/sh/sh.c: Likewise.
13821 * config/sh/symbian-cxx.c: Likewise.
13822 * config/sparc/sparc.c: Likewise.
13823 * config/spu/spu.c: Likewise.
13824 * config/stormy16/stormy16.c: Likewise.
13825 * config/vxworks.c: Likewise.
13826 * config/xtensa/xtensa.c: Likewise.
13827 * coverage.c: Likewise.
13828 * dbxout.c: Likewise.
13829 * dwarf2out.c: Likewise.
13830 * emit-rtl.c: Likewise.
13831 * expr.c: Likewise.
13832 * function.c: Likewise.
13833 * gimple-low.c: Likewise.
13834 * gimple-pretty-print.c: Likewise.
13835 * gimplify.c: Likewise.
13836 * integrate.c: Likewise.
13837 * ipa-inline.c: Likewise.
13838 * ipa-prop.c: Likewise.
13839 * ipa-split.c: Likewise.
13840 * ipa-struct-reorg.c: Likewise.
13841 * ipa-type-escape.c: Likewise.
13842 * langhooks.c: Likewise.
13843 * lto-cgraph.c: Likewise.
13844 * omp-low.c: Likewise.
13845 * stor-layout.c: Likewise.
13846 * tree-cfg.c: Likewise.
13847 * tree-complex.c: Likewise.
13848 * tree-dfa.c: Likewise.
13849 * tree-dump.c: Likewise.
13850 * tree-inline.c: Likewise.
13851 * tree-mudflap.c: Likewise.
13852 * tree-nested.c: Likewise.
13853 * tree-object-size.c: Likewise.
13854 * tree-pretty-print.c: Likewise.
13855 * tree-sra.c: Likewise.
13856 * tree-ssa-live.c: Likewise.
13857 * tree-ssa-loop-niter.c: Likewise.
13858 * tree-ssa-math-opts.c: Likewise.
13859 * tree-ssa-reassoc.c: Likewise.
13860 * tree-ssa-sccvn.c: Likewise.
13861 * tree-ssa-structalias.c: Likewise.
13862 * tree-tailcall.c: Likewise.
13863 * tree-vrp.c: Likewise.
13864 * tree.c: Likewise.
13865 * var-tracking.c: Likewise.
13866 * varasm.c: Likewise.
13868 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13871 * config/spu/spu.c (spu_expand_builtin_1): Allow references
13872 (as well as pointers) as argument to mask_for_load builtins.
13874 2010-07-15 Richard Guenther <rguenther@suse.de>
13876 PR tree-optimization/44946
13877 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
13878 with accessing only padding properly.
13880 2010-07-15 Jan Hubicka <jh@suse.cz>
13882 * ipa.c (function_and_variable_visibility): Variables marked as used
13883 should not be localized.
13885 2010-07-15 Jan Hubicka <jh@suse.cz>
13887 * cgraph.c: Include lto-streamer.h
13888 (change_decl_assembler_name): Work when assembler name hash is at place.
13889 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
13890 be sure to rename it to avoid name clash.
13891 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
13892 Localize hidden symbols only when locally defined.
13894 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
13896 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
13898 2010-07-15 Magnus Granberg <zorry@gentoo.org>
13899 Kevin F. Quinn <kevquinn@gentoo.org>
13901 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
13902 * common.opt: Add -Wtrampolines.
13903 * doc/invoke.texi: Add -Wtrampolines.
13905 2010-07-15 Jie Zhang <jie@codesourcery.com>
13907 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
13908 cortex_a8_issue_ls.
13910 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
13912 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
13913 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
13915 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13917 * config/spu/spu.c (reg_names): Remove prototype.
13918 (call_used_regs): Likewise.
13920 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
13922 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
13923 "unused" with attribute "used".
13924 (__JCR_END__): Likewise.
13925 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
13927 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
13929 2010-07-14 Richard Guenther <rguenther@suse.de>
13931 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
13932 (maybe_fixup_decls): Likewise.
13933 (input_gimple_stmt): Do not fixup anything.
13934 * lto-streamer-out.c (output_gimple_stmt): Make sure all
13935 non-automatic variable uses are wrapped inside a MEM_REF.
13937 2010-07-14 Richard Henderson <rth@redhat.com>
13939 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
13941 * varasm.c (assemble_variable): Remove early exit for functions;
13942 assert that we're given a variable.
13944 2010-07-14 Jie Zhang <jie@codesourcery.com>
13946 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
13947 cortex_a8_default when neon_type is not none.
13949 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
13951 * lower-subreg.c (subreg_context): New static bitmap.
13952 (decompose_multiword_subregs): Allocate and free it.
13953 (find_decomposable_subregs): Set a bit in it for a register that
13954 occurs in a subreg that changes mode but not size.
13955 (can_decompose_p): Test it instead of non_decomposable_context.
13957 2010-07-14 Richard Guenther <rguenther@suse.de>
13959 PR tree-optimization/44824
13960 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
13961 is_gimple_mem_ref_addr.
13962 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
13963 non-decl_address_invariant_p addresses.
13965 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
13967 * reload.c (find_reloads): Revert code to penalize small register
13968 classes that was brought in with the IRA merge.
13970 2010-07-14 Richard Guenther <rguenther@suse.de>
13972 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
13973 as base of ARRAY_REFs.
13975 2010-07-14 Richard Guenther <rguenther@suse.de>
13977 PR middle-end/44930
13978 * tree-pretty-print.c (do_niy): Do not print a newline.
13980 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
13982 * ira-int.h (struct ira_object): New.
13983 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
13984 (struct ira_allocno): Remove members min, max,
13985 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
13986 conflict_allocnos_num and conflict_vec_p. Add new member object.
13987 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
13988 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
13989 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
13990 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
13991 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
13992 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
13993 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
13994 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
13995 an ira_object_t rather than ira_allocno_t. All uses changed.
13996 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
13997 contains a vector of ira_object_t; all uses changed.
13998 (ira_objects_num): Declare variable.
13999 (ira_create_allocno_object): Declare function.
14000 (ira_conflict_vector_profitable_p): Adjust prototype.
14001 (ira_allocate_conflict_vec): Renamed from
14002 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
14003 (ira_allocate_object_conflicts): Renamed from
14004 ira_allocate_allocno_conflicts; first arg now ira_object_t.
14005 (struct ira_object_iterator): New.
14006 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
14007 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
14008 to conflict_vec_p. All uses changed.
14009 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
14010 Changed to take into account that conflicts are now tracked for
14012 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
14013 Args changed to accept ira_object_t. All uses changed.
14014 (allocnos_conflict_p): New static function.
14015 (collected_conflict_objects): Renamed from collected_allocno_objects;
14016 now a vector of ira_object_t. All uses changed.
14017 (build_conflict_bit_table): Changed to take into account that
14018 conflicts are now tracked for objects.
14019 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
14020 (print_allocno_conflicts, ira_build_conflicts): Likewise.
14021 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
14022 setup_allocno_left_conflicts_size, allocno_reload_assign,
14023 fast_allocation): Likewise.
14024 * ira-lives.c (make_hard_regno_born, make_allocno_born)
14025 process_single_reg_class_operands, process_bb_node_lives): Likewise.
14026 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
14028 * ira-build.c (ira_objects_num): New variable.
14029 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
14030 contains a vector of ira_object_t; all uses changed.
14031 (ira_object_id_map_vec): Corresponding change.
14032 (object_pool): New static variable.
14033 (initiate_allocnos): Initialize it.
14034 (finish_allocnos): Free it.
14035 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
14037 (ira_create_allocno): Don't set members that were removed.
14038 (ira_set_allocno_cover_class): Don't change conflict hard regs.
14039 (merge_hard_reg_conflicts): Changed to take into account that
14040 conflicts are now tracked for objects.
14041 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
14042 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
14043 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
14044 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
14045 setup_min_max_conflict_allocno_ids, ): Likewise.
14046 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
14047 to ira_object_t; all callers changed.
14048 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
14049 to ira_object_t, all callers changed.
14050 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
14051 to ira_object_t, all callers changed.
14052 (conflict_check, curr_conflict_check_tick): Renamed from
14053 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
14055 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
14056 arg changed to ira_object_t, all callers changed.
14057 (create_cap_allocno): Call ira_create_allocno_object.
14058 (finish_allocno): Free the corresponding object.
14059 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
14060 callers changed. Adjusted for dealing with objects.
14061 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
14062 dealing with objects.
14063 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
14065 * ira-int.h (struct live_range): Rename allocno member to object
14066 and change type to ira_object_t.
14067 (struct ira_object): New member live_ranges.
14068 (struct ira_allocno): Remove member live_ranges.
14069 (ALLOCNO_LIVE_RANGES): Remove.
14070 (OBJECT_LIVE_RANGES): New macro.
14071 (ira_create_live_range, ira_copy_live_range_list,
14072 ira_merge_live_range_list, ira_live_ranges_intersect_p,
14073 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
14074 * ira-build.c (ira_create_object): Initialize live ranges here.
14075 (ira_create_allocno): Not here.
14076 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
14077 changed to ira_object_t, all callers changed.
14078 (copy_live_range): Rename from copy_allocno_live_range, all callers
14080 (ira_copy_live_range_list): Rename from
14081 ira_copy_allocno_live_range_list, all callers changed.
14082 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
14083 all callers changed.
14084 (ira_live_ranges_intersect_p): Rename from
14085 ira_allocno_live_ranges_intersect_p, all callers changed.
14086 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
14088 (ira_finish_live_range_list): Rename from
14089 ira_finish_allocno_live_range_list, all callers changed.
14090 (change_object_in_range_list): Rename from change_allocno_in_range_list,
14091 last arg changed to ira_object_t, all callers changed.
14092 (finish_allocno): Changed to expect live ranges in the allocno's object.
14093 (move_allocno_live_ranges, copy_allocno_live_ranges,
14094 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
14095 ira_flattening, ira_build): Likewise.
14096 * ira-color.c (allocnos_have_intersected_live_ranges_p,
14097 slot_coalesced_allocno_live_ranges_intersect,
14098 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
14099 * ira-conflicts.c (build_conflict_bit_table): Likewise.
14100 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
14101 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
14102 make_allocno_dead, create_start_finish_chains,
14103 remove_some_program_points_and_update_live_ranges,
14104 ira_debug_live_range_list): Likewise.
14106 * ira-int.h (ira_object_conflict_iterator): Rename from
14107 ira_allocno_conflict_iterator.
14108 (ira_object_conflict_iter_init): Rename from
14109 ira_allocno_conflict_iter_init, second arg changed to
14110 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
14111 FOR_EACH_ALLOCNO_CONFLICT.
14112 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
14113 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
14114 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
14115 * ira-conflicts.c (print_allocno_conflicts): Likewise.
14117 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
14120 * tree-dump.c (dump_options): Add enumerate_locals entry.
14121 Add TDF_NOID exclusion to all entry.
14122 * tree-dump.h (dump_enumerated_decls): Declare.
14123 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
14124 Don't display type uid.
14125 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
14126 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
14127 * tree-ssa-live.c: Include gimple.h.
14128 (numbered_tree_d): New struct.
14129 (numbered_tree): New typedef.
14130 (DEF_VEC_O (numbered_tree): New.
14131 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
14132 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
14133 (dump_enumerated_decls): Likewise.
14134 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
14135 debug info and flag_dump_final_insns, call dump_enumerated_decls.
14136 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
14137 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
14139 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
14141 * expmed.h (MAX_BITS_PER_WORD): Move to...
14142 * defaults.h (MAX_BITS_PER_WORD): ...here.
14144 2010-07-13 DJ Delorie <dj@redhat.com>
14146 * config/h8300/h8300.c (h8300_init_once): Default to
14147 -fstrict_volatile_bitfields.
14149 * config/sh/sh.c (sh_override_options): Default to
14150 -fstrict_volatile_bitfields.
14152 * config/rx/rx.c (rx_option_override): New.
14154 * config/m32c/m32c.c (m32c_override_options): Default to
14155 -fstrict_volatile_bitfields.
14157 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
14159 * tree.h (build_function_call_expr): Delete.
14160 (build_call_expr_loc_array): New function.
14161 (build_call_expr_loc_vec): New function.
14162 * tree-flow.h (struct omp_region): Change type of ws_args field
14164 * builtins.c (build_function_call_expr): Delete.
14165 (build_call_expr_loc_array): New function.
14166 (build_call_expr_loc): Call it. Use XALLOCAVEC.
14167 (build_call_expr): Likewise.
14168 (build_call_expr_loc_vec): New function.
14169 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
14170 build_function_call_expr.
14171 * expr.c (emutls_var_address): Likewise.
14172 * varasm.c (emutls_common_1): Likewise.
14173 * omp-low.c (expand_omp_atomic_mutex): Likewise.
14174 (expand_omp_taskreg): Adjust for new type of region->ws_args.
14175 (get_ws_args_for): Return a VEC instead of a tree.
14176 (expand_parallel_call): Call build_call_expr_loc_vec instead of
14177 build_function_call_expr.
14178 * stor-layout.c (self_referential_size): Likewise.
14180 2010-07-13 Jakub Jelinek <jakub@redhat.com>
14183 * recog.c (constrain_operands): Allow side-effects in memory
14184 operands if either < or > constraint is used, rather than if
14185 both < and > is used.
14187 2010-07-13 Richard Guenther <rguenther@suse.de>
14189 PR middle-end/44911
14190 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
14191 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
14194 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
14197 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
14198 to variable emited.
14199 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
14200 * config/sh/sh.md (symGOT_load): Likewise.
14201 (symDTPOFF2reg): Likewise.
14202 (symTPOFF2reg): Likewise.
14204 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14206 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
14207 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
14209 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14211 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
14213 Find ucontext_t * on Solaris 11.
14214 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
14215 Handle new Solaris 11 __sighndlr patterns.
14217 2010-07-13 Jakub Jelinek <jakub@redhat.com>
14220 * vec.h (VEC_block_remove): Fix comment.
14221 * tree-ssa-live.c (remove_unused_locals): Don't use
14222 VEC_unordered_remove on local_decls, instead replace a single
14223 vector element in each iteration if at least one element had
14224 to be removed and VEC_truncate at the end.
14225 * omp-low.c (expand_omp_taskreg): Likewise.
14227 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
14229 * c-decl.c (finish_function): Fix typo in comment.
14231 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
14234 * postreload.c (move2add_use_add3_insn): Silence gcc warning
14237 2010-07-12 Jakub Jelinek <jakub@redhat.com>
14239 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
14240 (simplify_stmt_using_ranges): Use it.
14242 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14244 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
14245 member. Do not mark as GTY(()).
14246 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
14247 (spu_builtin_decls): New static variable.
14248 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
14249 (spu_init_builtins): Likewise.
14250 (spu_builtin_mul_widen_even): Likewise.
14251 (spu_builtin_mul_widen_odd): Likewise.
14252 (spu_builtin_mask_for_load): Likewise.
14253 (spu_builtin_vec_perm): Likewise.
14254 * config/spu/spu-c.c: Include "target.h".
14255 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
14256 of using spu_builtins[].fndecl.
14258 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14260 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
14261 imply -minterlink-mips16.
14263 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14265 * config/mips/mips.h (mips16_globals): Declare.
14266 (SWITCHABLE_TARGET): Define.
14267 * config/mips/mips.c: Include target-globals.h.
14268 (mips16_globals): New variable.
14269 (mips_set_mips16_mode): Use save_target_globals and
14270 restore_target_globals instead of target_reinit.
14272 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14274 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
14275 to say that the function can be called more than once.
14276 * target-globals.c (save_target_globals): Call init_reg_sets.
14278 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14280 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
14281 * bb-reorder.h: New file.
14282 * bb-reorder.c (default_target_bb_reorder): New variable.
14283 (this_target_bb_reorder): New conditional variable.
14284 (uncond_jump_length): Redefine as a macro.
14285 * target-globals.h (this_target_bb_reorder): Declare.
14286 (target_globals): Add a bb_reorder field.
14287 (restore_target_globals): Copy the bb_reorder field to
14288 this_target_bb-reorder.
14289 * target-globals.c: Include bb-reorder.h.
14290 (default_target_globals): Initialize the bb_reorder field.
14291 (save_target_globals): Likewise.
14293 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14295 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
14296 * gcse.h: New file.
14297 * gcse.c: Include gcse.h.
14298 (default_target_gcse): New variable.
14299 (this_target_gcse): New conditional variable.
14300 (can_copy): Redefine as a macro.
14301 (can_copy_init_p): New macro.
14302 (can_copy_p): Remove can_copy_init_p.
14303 * target-globals.h (this_target_gcse): Declare.
14304 (target_globals): Add a gcse field.
14305 (restore_target_globals): Copy the gcse field to this_target_gcse.
14306 * target-globals.c: Include gcse.h.
14307 (default_target_globals): Initialize the gcse field.
14308 (save_target_globals): Likewise.
14310 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14312 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
14313 and x_ira_prohibited_mode_move_regs_initialized_p.
14314 (ira_prohibited_mode_move_regs): Redefine as a macro.
14315 * ira.c (ira_prohibited_mode_move_regs): Delete.
14316 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
14318 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14320 * reload.h (target_reload): Add x_cached_reg_save_code and
14321 x_cached_reg_restore_code.
14322 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
14323 Redefine as macros.
14325 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14327 * Makefile.in (target-globals.o): Depend on builtins.h.
14328 * builtins.h: New file.
14329 * builtins.c: Include builtins.h.
14330 (default_target_builtins): New variable.
14331 (this_target_builtins): New conditional variable.
14332 (apply_args_mode, apply_result_mode): Redefine as macros.
14333 * target-globals.h (this_target_builtins): Declare.
14334 (target_globals): Add a builtins field.
14335 (restore_target_globals): Copy the builtins field to
14336 this_target_builtins.
14337 * target-globals.c: Include builtins.h.
14338 (default_target_globals): Initialize the builtins field.
14339 (save_target_globals): Likewise.
14341 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14343 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
14344 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
14346 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
14347 (alg_hash, alg_hash_used_p): New macros.
14348 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
14349 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
14350 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
14352 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14354 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
14355 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
14356 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
14357 (this_op_costs, costs_classes): Redefine as macros.
14358 (record_reg_classes): Don't take op_costs as a parameter.
14359 (record_operand_costs): Likewise. Update calls to record_reg_classes.
14360 (scan_one_insn): Update call to record_operand_costs.
14362 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14364 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
14365 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
14366 (target_ira_int): New structure.
14367 (default_target_ira_int): Declare.
14368 (this_target_ira_int): Declare as a variable or define as a macro.
14369 (ira_reg_mode_hard_regset, ira_register_move_cost)
14370 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
14371 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
14372 (prohibited_class_mode_regs, ira_important_classes_num)
14373 (ira_important_classes, ira_reg_class_intersect)
14374 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
14375 (ira_reg_class_union): Redefine as macros.
14376 * ira.h (target_ira): New structure.
14377 (default_target_ira): Declare.
14378 (this_target_ira): Declare as a variable or define as a macro.
14379 (ira_available_class_regs, ira_hard_regno_cover_class)
14380 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
14381 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
14382 (ira_class_hard_regs_num): Redefine as macros.
14383 * ira.c (default_target_ira, default_target_ira_int): New variables.
14384 (this_target_ira, this_target_ira_int): New conditional variables.
14385 (ira_reg_mode_hard_regset, ira_memory_move_cost)
14386 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
14387 (ira_class_subset_p): Delete.
14388 (no_unit_alloc_regs): Redefine as a macro.
14389 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
14390 (ira_class_hard_regs_num, ira_class_hard_reg_index)
14391 (ira_available_class_regs): Delete.
14392 (alloc_reg_class_subclasses): Redefine as a macro.
14393 (ira_reg_class_cover_size, ira_reg_class_cover)
14394 (ira_important_classes_num, ira_important_classes)
14395 (ira_important_class_nums, ira_class_translate): Delete.
14396 (cover_class_order): Document the variable's lifetime.
14397 (reorder_important_classes): Don't set ira_important_class_nums.
14398 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
14399 (ira_reg_class_super_classes, ira_reg_class_union)
14400 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
14402 (setup_reg_class_nregs): Don't set ira_max_regs.
14403 (prohibited_class_mode_regs): Delete.
14404 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
14405 (target_globals): Add ira and ira_int fields.
14406 (restore_target_globals): Copy the ira field to this_target_ira
14407 and the ira_int field to this_target_ira_int.
14408 * target-globals.c: Include ira-int.h.
14409 (default_target_globals): Initialize the ira and ira_int fields.
14410 (save_target_globals): Likewise.
14412 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14414 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
14415 * cfgloop.h (target_cfgloop): New structure.
14416 (default_target_cfgloop): Declare.
14417 (this_target_cfgloop): Declare as a variable or define as a macro.
14418 (target_avail_regs, target_clobbered_regs, target_res_regs)
14419 (target_reg_cost, target_spill_cost): Redefine as macros.
14420 * cfgloopanal.c (default_target_cfgloop): New variable.
14421 (this_target_cfgloop): New conditional variable.
14422 (target_avail_regs, target_clobbered_regs, target_res_regs)
14423 (target_reg_cost, target_spill_cost): Delete.
14424 * target-globals.h (this_target_cfgloop): Declare.
14425 (target_globals): Add a cfgloop field.
14426 (restore_target_globals): Copy the cfgloop field to
14427 this_target_cfgloop.
14428 * target-globals.c: Include cfgloop.h.
14429 (default_target_globals): Initialize the cfgloop field.
14430 (save_target_globals): Likewise.
14432 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14434 * regs.h (target_regs): Add x_direct_load, x_direct_store and
14435 x_float_extend_from_mem.
14436 (direct_load, direct_store, float_extend_from_mem): New macros.
14437 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
14439 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14441 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
14442 (target-globals.o): Depend on $(LIBFUNCS_H).
14443 * libfuncs.h: Include hashtab.h.
14444 (libfunc_entry): Moved from optabs.c.
14445 (target_libfuncs): New structure.
14446 (default_target_libfuncs): Declare.
14447 (this_target_libfuncs): Declare as a variable or define as a macro.
14448 (libfunc_table): Redefine as a macro.
14449 * optabs.c (default_target_libfuncs): New variable.
14450 (this_target_libfuncs): New conditional variable.
14451 (libfunc_table): Delete.
14452 (libfunc_entry): Moved to optabs.h.
14453 (libfunc_hash): Redefine as a macro.
14454 (hash_libfunc, eq_libfunc): Fix comments.
14455 (init_optabs): Use libfunc_hash to detect cases where the function
14456 has already been called. Clear the hash table instead of
14458 * target-globals.h (this_target_libfuncs): Declare.
14459 (target_globals): Add a libfuncs field.
14460 (restore_target_globals): Copy the libfuncs field to
14461 this_target_libfuncs.
14462 * target-globals.c: Include libfuncs.h.
14463 (default_target_globals): Initialize the libfuncs field.
14464 (save_target_globals): Likewise.
14466 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14468 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
14469 in all dependency lists.
14471 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14473 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
14474 * optabs.h (target_optabs): New structure.
14475 (default_target_optabs): Declare.
14476 (this_target_optabs): Declare as a variable or define as a macro.
14477 (optab_table, convert_optab_table, direct_optab_table): Redefine
14479 * optabs.c (default_target_optabs): New variable.
14480 (this_target_optabs): New conditional variable.
14481 (optab_table, convert_optab_table, direct_optab_table): Delete.
14482 * target-globals.h (this_target_optabs): Declare.
14483 (target_globals): Add a optabs field.
14484 (restore_target_globals): Copy the optabs field to
14485 this_target_optabs.
14486 * target-globals.c: Include expr.h and optabs.h.
14487 (default_target_globals): Initialize the optabs field.
14488 (save_target_globals): Likewise.
14490 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14492 * flags.h (target_flagstate): Add x_flag_excess_precision.
14493 (flag_excess_precision): Redefine as a macro.
14494 * toplev.c (flag_excess_precision): Delete.
14496 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14498 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
14499 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
14500 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
14501 (no_caller_save_reg_set): Redefine as a macro.
14502 * reload.h (target_reload): Add x_caller_save_initialized_p and
14504 (caller_save_initialized_p): Redefine as a macro.
14505 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
14506 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
14507 (regno_save_mode): Redefine as a macro.
14509 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14511 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
14512 * expmed.h: New file.
14513 * expmed.c (default_target_costs): New variable.
14514 (this_target_costs): New conditional variable.
14515 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
14516 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
14517 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
14518 * target-globals.h (this_target_expmed): Declare.
14519 (target_globals): Add a expmed field.
14520 (restore_target_globals): Copy the expmed field to
14521 this_target_expmed.
14522 * target-globals.c: Include expmed.h.
14523 (default_target_globals): Initialize the expmed field.
14524 (save_target_globals): Likewise.
14526 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14528 * Makefile.in (target-globals.o): Depend on reload.h.
14529 * reload.h (target_reload): New structure.
14530 (default_target_reload): Declare.
14531 (this_target_reload): Declare as a variable or define as a macro.
14532 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
14533 * reload1.c (default_target_reload): New variable
14534 (this_target_reload): New conditional variable.
14535 (indirect_symref_ok, double_reg_address_ok): Delete.
14536 (spill_indirect_levels): Redefine as a macro.
14537 * target-globals.h (this_target_reload): Declare.
14538 (target_globals): Add a reload field.
14539 (restore_target_globals): Copy the reload field to
14540 this_target_reload.
14541 * target-globals.c: Include hard-reg-set.h.
14542 (default_target_globals): Initialize the reload field.
14543 (save_target_globals): Likewise.
14545 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14547 * rtl.h (target_rtl): Add x_static_reg_base_value.
14548 * alias.c (static_reg_base_value): Redefine as a macro.
14550 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14552 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
14553 (GTFILES): Remove reginfo.c.
14554 * rtl.h (target_rtl): Add x_top_of_stack.
14555 (top_of_stack): New macro.
14556 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
14557 (top_of_stack): Delete.
14559 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14561 * regs.h (target_regs): Add x_hard_regs_of_mode,
14562 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
14563 x_may_move_out_cost and x_last_mode_for_init_move_cost.
14564 (have_regs_of_mode, contains_reg_of_mode, move_cost)
14565 (may_move_in_cost, may_move_out_cost): Redefine as macros.
14566 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
14567 (may_move_in_cost, may_move_out_cost): Delete.
14568 (last_mode_for_init_move_cost): Redefine as a macro.
14570 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14572 * hard-reg-set.h (target_hard_regs): New structure.
14573 (default_target_hard_regs): Declare.
14574 (this_target_hard_regs): Declare as a variable or define as a macro.
14575 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
14576 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
14577 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
14578 (reg_class_size, reg_class_subclasses, reg_class_subunion)
14579 (reg_class_superunion, reg_names): Redefine as macros.
14580 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
14581 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
14582 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
14583 (reg_class_contents, reg_class_size, reg_class_subclasses)
14584 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
14585 (default_target_hard_regs): New variable
14586 (this_target_hard_regs, initial_call_really_used_regs)
14587 (initial_reg_alloc_order): New conditional variables.
14588 (initial_reg_names): New variable.
14589 (init_reg_sets): Assert that initial_call_really_used_regs,
14590 initial_reg_alloc_order and initial_reg_names
14591 are all the same size as their variable counterparts. Use them to
14592 initialize those counterparts.
14593 * target-globals.h (this_target_hard_regs): Declare.
14594 (target_globals): Add a hard_regs field.
14595 (restore_target_globals): Copy the hard_regs field to
14596 this_target_hard_regs.
14597 * target-globals.c: Include hard-reg-set.h.
14598 (default_target_globals): Initialize the hard_regs field.
14599 (save_target_globals): Likewise.
14601 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14603 * Makefile.in (target-globals.o): Depend on $(RTL_H).
14604 * rtl.h (target_rtl): New structure.
14605 (default_target_rtl): Declare.
14606 (this_target_rtl): Declare as a variable or define as a macro.
14607 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
14608 Redefine as macros.
14609 * emit-rtl.c (default_target_rtl): New variable.
14610 (this_target_rtl): New conditional variable.
14611 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
14612 (return_address_pointer_rtx): Delete.
14613 (initial_regno_reg_rtx): New macro.
14614 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
14615 (init_emit_regs): Likewise.
14616 * target-globals.h (this_target_rtl): Declare.
14617 (target_globals): Add a rtl field.
14618 (restore_target_globals): Copy the rtl field to this_target_rtl.
14619 * target-globals.c: Include rtl.h.
14620 (default_target_globals): Initialize the rtl field.
14621 (save_target_globals): Likewise.
14623 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14625 * Makefile.in (target-globals.o): Depend on $(REGS_H).
14626 * regs.h (target_reg_modes): New structure.
14627 (default_target_reg_modes): Declare.
14628 (this_target_reg_modes): Declare as a variable or define as a macro.
14629 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
14630 * reginfo.c (default_target_reg_modes): New variable.
14631 (this_target_reg_modes): New conditional variable.
14632 (hard_regno_nregs, reg_raw_mode): Delete.
14633 * target-globals.h (this_target_regs): Declare.
14634 (target_globals): Add a regs field.
14635 (restore_target_globals): Copy the regs field to this_target_regs.
14636 * target-globals.c: Include regs.h.
14637 (default_target_globals): Initialize the regs field.
14638 (save_target_globals): Likewise.
14640 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14642 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
14643 * doc/tm.texi: Regenerate.
14644 * Makefile.in (OBJS-common): Add target-globals.o.
14645 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
14646 and target-globals.h.
14647 (target-globals.o): New rule.
14648 (GTFILES): Include $(srcdir)/target-globals.h.
14649 * defaults.h (SWITCHABLE_TARGET): Define.
14650 * gengtype.c (open_base_files): Add target-globals.h to the
14652 * target-globals.h: New file.
14653 * target-globals.c: Likewise.
14655 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
14656 * flags.h (target_flag_state): New structure.
14657 (default_target_flag_state): Declare.
14658 (this_target_flag_state): Declare as a variable or define as a macro.
14659 (align_loops_log): Redefine as a macro.
14660 (align_loops_max_skip, align_jumps_log): Likewise.
14661 (align_jumps_max_skip, align_labels_log): Likewise.
14662 (align_labels_max_skip, align_functions_log): Likewise.
14663 * toplev.c (default_target_flag_state): New variable.
14664 (this_target_flag_state): New conditional variable.
14665 (align_loops_log): Delete.
14666 (align_loops_max_skip, align_jumps_log): Likewise.
14667 (align_jumps_max_skip, align_labels_log): Likewise.
14668 (align_labels_max_skip, align_functions_log): Likewise.
14669 * target-globals.h (this_target_flag_state): Declare.
14670 (target_globals): Add a flag_state field.
14671 (restore_target_globals): Copy the flag_state field to
14672 this_target_flag_state.
14673 * target-globals.c: Include flags.h.
14674 (default_target_globals): Initialize the flag_state field.
14675 (save_target_globals): Likewise.
14677 2010-07-12 Jie Zhang <jie@codesourcery.com>
14679 * postreload.c (reg_symbol_ref[]): New.
14680 (move2add_use_add2_insn): New.
14681 (move2add_use_add3_insn): New.
14682 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
14683 (move2add_note_store): Likewise.
14685 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
14687 PR rtl-optimization/44752
14688 * genautomata.c (main): Don't emit an empty file even if there
14691 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14693 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
14694 ix86_solaris_return_in_memory.
14695 * config/i386-protos.h: Reflect this.
14696 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
14697 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
14699 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
14701 2010-07-12 Jie Zhang <jie@codesourcery.com>
14703 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
14704 align the stack when it's going to be saved.
14706 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14709 * config/host-solaris.c (mmap_fixed): New function.
14710 (sol_gt_pch_get_address): Use it.
14711 (sol_gt_pch_use_address): Likewise.
14713 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14715 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
14716 pentiumpro on Solaris 8 and 9/x86.
14717 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
14718 Document SSE/SSE2 support.
14719 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
14721 2010-07-12 Andi Kleen <ak@linux.intel.com>
14723 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
14724 instead of gcc_assert to print better error message for multiple
14727 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
14729 * config/i386/i386.c (ix86_asm_output_function_label): Change format
14730 string placeholder from 0x%x to %#x.
14731 (ix86_code_end): Use putc to output '\n'.
14732 (ix86_print_operand) <case ';'>: Use putc to output ';'.
14734 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
14736 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
14737 in directive -export.
14739 2010-07-10 Anatoly Sokolov <aesok@post.ru>
14741 * reginfo.h (reg_classes_intersect_p): Change arguments type to
14743 * rtl.h (reg_classes_intersect_p): Adjust prototype.
14745 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
14747 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
14748 rs6000_memory_move_cost): Remove
14749 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
14750 TARGET_MEMORY_MOVE_COST): Define.
14751 (rs6000_register_move_cost): Make static. Change arguments type from
14752 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
14753 (rs6000_memory_move_cost): Make static. Change arguments type from
14754 'enum reg_class' to reg_class_t.
14756 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
14758 PR middle-end/42505
14759 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
14760 lookup code into....
14761 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
14763 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
14764 * cfgloopanal.c (target_clobbered_regs): Define.
14765 (init_set_costs): Initialize target_clobbered_regs.
14766 (estimate_reg_pressure_cost): Add call_p argument. When true,
14767 adjust the number of available registers to exclude the
14768 call-clobbered registers.
14769 * cfgloop.h (target_clobbered_regs): Declare.
14770 (estimate_reg_pressure_cost): Adjust declaration.
14771 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
14772 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
14773 (determine_set_costs): Dump target_clobbered_regs.
14774 (loop_body_includes_call): New function.
14775 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
14776 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
14777 call_p flag through.
14778 (best_gain_for_invariant): Likewise.
14779 (find_invariants_to_move): Likewise.
14780 (move_single_loop_invariants): Likewise, using already-computed
14783 2010-07-10 Richard Guenther <rguenther@suse.de>
14784 Joern Rennecke <joern.rennecke@embecosm.com>
14787 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
14788 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
14789 unless they have DECL_IGNORED_P set.
14791 2010-07-10 Richard Guenther <rguenther@suse.de>
14794 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
14796 (gimple_types_compatible_p): Similar to pointed-to
14797 types allow and merge a mix of complete and incomplete aggregate.
14798 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
14799 (iterative_hash_gimple_type): Adjust for that.
14801 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
14803 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
14805 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
14808 * config/darwin.c (output_objc_section_asm_op): Save and restore
14809 section when outputting ObjC section list.
14811 2010-07-09 Jan Hubicka <jh@suse.cz>
14813 * lto-streamer-out.c (produce_symtab): Do not write alias
14814 cgraph/varpool nodes.
14816 2010-07-09 Jan Hubicka <jh@suse.cz>
14818 * tree-inline.c (declare_return_variable): Fix ICE while
14819 inlining DECL_BY_VALUE function not in SSA form
14821 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
14823 PR tree-optimization/44576
14824 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
14825 New. Pull out from is_loop_prefetching_profitable to implement
14826 the trip count to ahead ratio heuristic.
14827 (mem_ref_count_reasonable_p): New. Pull out from
14828 is_loop_prefetching_profitable to implement the instruction to
14829 memory reference ratio heuristic. Also consider not reasonable if
14830 the memory reference count is above a threshold (to avoid
14831 explosive compilation time.
14832 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
14833 is_loop_prefetching_profitable to implement the instruction to
14834 prefetch ratio heuristic.
14835 (is_loop_prefetching_profitable): Removed.
14836 (loop_prefetch_arrays): Distribute the cost analysis across the
14837 function to allow early exit of the prefetch analysis.
14838 is_loop_prefetching_profitable is splitted into three functions,
14839 with each one called as early as possible.
14840 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
14841 number of memory references in a loop is considered too many.
14843 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
14845 * reload.c (find_reloads): Don't clear badop if we have a winreg
14846 alternative, but not win, and the class only has fixed regs.
14847 * hard-reg-set.h (class_only_fixed_regs): Declare.
14848 * reginfo.c (class_only_fixed_regs): New array.
14849 (init_reg_sets_1): Initialize it.
14850 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
14851 discourage alternatives using the stack pointer.
14853 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
14855 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
14857 * config/arm/arm.md (cbranchqi4): Fix array size.
14858 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
14859 calculating length.
14861 2010-07-09 Richard Guenther <rguenther@suse.de>
14863 * gimple.c (struct type_fixup_s): New struct and VEC type.
14864 (gimple_register_type_fixups): New static global.
14865 (gimple_queue_type_fixup): New function.
14866 (gimple_types_compatible_p): Queue type fixups instead of
14867 applying them here.
14868 (gimple_register_type): Apply queued fixups for the
14869 canonical type. Empty the type fixup queue.
14871 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
14873 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
14874 * configure: Regenerate.
14875 * config.in: Ditto.
14877 2010-07-09 Jakub Jelinek <jakub@redhat.com>
14878 Denys Vlasenko <dvlasenk@redhat.com>
14879 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14881 PR tree-optimization/28632
14882 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
14883 (extract_range_from_binary_expr): Further optimize
14884 BIT_AND_EXPR and BIT_IOR_EXPR.
14886 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
14888 * tree-if-conv.c (fold_or_predicates): New.
14889 (add_to_predicate_list): Call it.
14891 2010-07-09 Richard Guenther <rguenther@suse.de>
14893 PR middle-end/44890
14894 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
14895 if base is a pointer.
14896 * tree-cfg.c (verify_expr): Update MEM_REF checking.
14898 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
14901 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
14902 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
14903 builtin mask for load/store builtins.
14905 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
14907 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
14909 * configure: Regenerate.
14910 * config/i386/i386.c (ix86_print_operand) <case ';'>:
14911 Remove TARGET_MACHO.
14913 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
14915 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
14917 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
14919 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
14921 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
14923 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
14925 * config/picochip/picochip.md (commsTestPort): Emit more
14926 efficient sequence for tstport instruction.
14928 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
14930 * config/i386/i386.c (ix86_veclib_handler): Make static.
14932 2010-07-09 Richard Guenther <rguenther@suse.de>
14934 PR tree-optimization/44852
14935 * tree-ssa-alias.c: Include toplev.h for exact_log2.
14936 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
14938 (indirect_refs_may_alias_p): Likewise.
14939 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
14941 2010-07-09 Richard Guenther <rguenther@suse.de>
14943 PR tree-optimization/44882
14944 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
14946 (vectorizable_load): Likewise.
14948 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
14951 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
14952 All callers changed.
14953 Handle the case when we're called for the epilogue.
14954 (thumb_unexpanded_epilogue): Use it.
14955 (thumb1_expand_epilogue): Likewise.
14957 2010-07-09 Jakub Jelinek <jakub@redhat.com>
14959 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
14960 both ranges are range_int_cst_p with non-negative minimum,
14961 try harder to derive smaller range.
14963 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
14965 * genrecog.c: Include diagnostic-core.h before toplev.h.
14966 * genoutput.c: Likewise.
14967 * genextract.c: Likewise.
14968 * genautomata.c: Likewise.
14969 * genemit.c: Likewise.
14970 * genpeep.c: Likewise.
14971 * genattrtab.c: Likewise.
14972 * genconditions.c: Likewise.
14973 * genpreds.c: Likewise.
14975 2010-07-08 Andi Kleen <ak@linux.intel.com>
14977 * lto-section-in.c (lto_section_name): Add missing comma.
14979 2010-07-08 Anatoly Sokolov <aesok@post.ru>
14981 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
14982 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
14983 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
14984 (ia64_override_options): Rename to...
14985 (ia64_option_override): ... this one. Make static.
14987 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14989 PR middle-end/44843
14990 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
14991 pointed-to type of the offset in a MEM_REF to compute the alignment.
14993 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
14995 * final.c (final_scan_insn): Replace
14996 TARGET_UNWIND_INFO macro check by unwind_emit
14998 * targhooks.c (default_unwind_emit): Removed.
14999 * targhooks.h (default_unwind_emit): Likewise.
15000 * target.def (unwind_emit): Set default value to NULL.
15002 * config/i386/i386-protos.h (ix86_asm_output_function_label):
15004 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
15005 for NULL fntype argument and allow 64-bit targets.
15006 (ix86_asm_output_function_label): New function.
15007 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
15008 (ix86_handle_fndecl_attribute): Likewise.
15009 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
15010 * doc/doc/tm.texi: Regenerated.
15011 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
15012 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
15013 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
15014 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
15015 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
15016 * config/elfos.h: Likewise.
15017 * config/i386/cygming.h: Likewise.
15018 * config/netbsd-aout.h: Likewise.
15019 * config/openbsd.h: Likewise.
15020 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
15021 by ix86_asm_output_function_label function call.
15022 * varasm.c (assemble_start_function): Use
15023 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
15025 2010-07-08 Jan Hubicka <jh@suse.cz>
15027 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
15029 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
15031 * ipa-cp.c (ipcp_estimate_growth): Use it.
15032 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
15035 2010-07-08 Jan Hubicka <jh@suse.cz>
15037 * tree-inline.c (declare_return_variable): Allocate annotation for new
15040 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
15042 PR tree-optimization/44710
15043 * tree-if-conv.c (parse_predicate): New.
15044 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
15045 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
15047 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
15049 * common.opt (ftree-loop-if-convert): New flag.
15050 * doc/invoke.texi (ftree-loop-if-convert): Documented.
15051 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
15052 when flag_tree_loop_if_convert is set.
15054 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
15056 * config/i386/i386.c: Use short syntax for function calls
15057 through function pointers.
15058 * config/i386/i386.md: Ditto.
15060 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15062 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
15064 2010-07-08 Richard Guenther <rguenther@suse.de>
15066 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
15067 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
15069 2010-07-08 Jakub Jelinek <jakub@redhat.com>
15071 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
15072 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
15073 (loc_list_from_tree): Likewise.
15074 (output_loc_operands): Handle outputting DW_OP_const[48]u
15075 with loc->dtprel set.
15076 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
15078 2010-07-08 Jan Hubicka <jh@suse.cz>
15080 * ipa.c: Include pointer-set.h
15081 (cgraph_externally_visible_p): New attribute ALIASED;
15082 when in LTO, hidden symbols are local unless they are aliased.
15083 (function_and_variable_visibility): Compute aliased nodes;
15084 handle LTO and hidden symbol on functions and vars.
15085 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
15086 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
15088 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15090 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
15091 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15092 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15093 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15094 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15095 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
15096 (ix86_gen_probe_stack_range): Likewise.
15097 (override_options): Set them.
15098 (ix86_target_stack_probe): New function.
15099 (ix86_compute_frame_layout): Force use of push instructions to
15100 save registers if stack checking with probes is enabled.
15101 (get_scratch_register_on_entry): New function.
15102 (release_scratch_register_on_entry): Likewise.
15103 (ix86_adjust_stack_and_probe): Likewise.
15104 (output_adjust_stack_and_probe): Likewise.
15105 (ix86_emit_probe_stack_range): Likewise.
15106 (output_probe_stack_range): Likewise.
15107 (ix86_expand_prologue): Emit stack checking code if static built-in
15108 stack checking is enabled.
15109 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
15110 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
15111 (output_adjust_stack_and_probe): Likewise.
15112 (output_probe_stack_range): Likewise.
15113 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
15114 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
15115 TARGET_STACK_PROBE.
15116 (allocate_stack_worker_64): Likewise.
15117 (allocate_stack): Likewise.
15118 (adjust_stack_and_probe): New insn.
15119 (probe_stack_range): Likewise.
15121 2010-07-08 Richard Guenther <rguenther@suse.de>
15123 PR tree-optimization/44831
15124 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
15125 a MEM_REF preserving TBAA info of the original dereference.
15126 Dereference the original pointer if the address is not invariant.
15127 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
15128 at least one invariant address that we are going to dereference.
15130 2010-07-08 Richard Guenther <rguenther@suse.de>
15132 PR tree-optimization/44861
15133 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
15134 information when building MEM_REFs.
15135 (vectorizable_load): Likewise.
15136 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
15138 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15140 * config/sol2-c.c: Do not include diagnostic-core.h.
15142 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15145 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
15146 with respect to current_function_decl. Pass decl of the function.
15147 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
15148 * ipa-inline.c (compute_inline_parameters): Pass decl to
15149 estimated_stack_frame_size.
15151 2010-07-08 Richard Guenther <rguenther@suse.de>
15153 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
15155 (valueize_refs): Call it.
15157 2010-07-08 Richard Guenther <rguenther@suse.de>
15159 PR rtl-optimization/44838
15160 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
15161 SSA form do not use pointer equivalence.
15163 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15165 * dwarf2out.c (AT_linkage_name): Delete.
15166 (add_linkage_attr): New function.
15167 (add_linkage_name): Call it to emit the linkage attribute.
15168 (dwarf2out_finish): Likewise.
15169 (move_linkage_attr): Explicitly accept both attribute variants.
15171 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
15173 * toplev.h: Do not include diagnostic-core.h.
15174 Include diagnostic-core.h in every file that includes toplev.h.
15175 * c-tree.h: Do not include toplev.h.
15176 * pretty-print.h: Update comment.
15177 * Makefile.in: Update dependencies.
15178 * alias.c: Include diagnostic-core.h in every file that includes
15180 * attribs.c: Likewise.
15181 * auto-inc-dec.c: Likewise.
15182 * bb-reorder.c: Likewise.
15183 * bt-load.c: Likewise.
15184 * caller-save.c: Likewise.
15185 * calls.c: Likewise.
15187 * cfganal.c: Likewise.
15188 * cfgbuild.c: Likewise.
15189 * cfgcleanup.c: Likewise.
15190 * cfghooks.c: Likewise.
15191 * cfgloop.c: Likewise.
15192 * combine.c: Likewise.
15193 * config/alpha/alpha.c: Likewise.
15194 * config/arc/arc.c: Likewise.
15195 * config/arm/arm.c: Likewise.
15196 * config/arm/pe.c: Likewise.
15197 * config/avr/avr.c: Likewise.
15198 * config/bfin/bfin.c: Likewise.
15199 * config/cris/cris.c: Likewise.
15200 * config/crx/crx.c: Likewise.
15201 * config/darwin-c.c: Likewise.
15202 * config/darwin.c: Likewise.
15203 * config/fr30/fr30.c: Likewise.
15204 * config/frv/frv.c: Likewise.
15205 * config/h8300/h8300.c: Likewise.
15206 * config/host-darwin.c: Likewise.
15207 * config/i386/i386.c: Likewise.
15208 * config/i386/netware.c: Likewise.
15209 * config/i386/nwld.c: Likewise.
15210 * config/i386/winnt-cxx.c: Likewise.
15211 * config/i386/winnt-stubs.c: Likewise.
15212 * config/i386/winnt.c: Likewise.
15213 * config/ia64/ia64-c.c: Likewise.
15214 * config/ia64/ia64.c: Likewise.
15215 * config/iq2000/iq2000.c: Likewise.
15216 * config/lm32/lm32.c: Likewise.
15217 * config/m32c/m32c-pragma.c: Likewise.
15218 * config/m32c/m32c.c: Likewise.
15219 * config/m32r/m32r.c: Likewise.
15220 * config/m68hc11/m68hc11.c: Likewise.
15221 * config/m68k/m68k.c: Likewise.
15222 * config/mcore/mcore.c: Likewise.
15223 * config/mep/mep-pragma.c: Likewise.
15224 * config/mep/mep.c: Likewise.
15225 * config/mmix/mmix.c: Likewise.
15226 * config/mn10300/mn10300.c: Likewise.
15227 * config/moxie/moxie.c: Likewise.
15228 * config/pa/pa.c: Likewise.
15229 * config/pdp11/pdp11.c: Likewise.
15230 * config/picochip/picochip.c: Likewise.
15231 * config/rs6000/rs6000-c.c: Likewise.
15232 * config/rs6000/rs6000.c: Likewise.
15233 * config/rx/rx.c: Likewise.
15234 * config/s390/s390.c: Likewise.
15235 * config/score/score.c: Likewise.
15236 * config/score/score3.c: Likewise.
15237 * config/score/score7.c: Likewise.
15238 * config/sh/sh.c: Likewise.
15239 * config/sh/symbian-base.c: Likewise.
15240 * config/sh/symbian-c.c: Likewise.
15241 * config/sh/symbian-cxx.c: Likewise.
15242 * config/sol2-c.c: Likewise.
15243 * config/sol2.c: Likewise.
15244 * config/sparc/sparc.c: Likewise.
15245 * config/spu/spu.c: Likewise.
15246 * config/stormy16/stormy16.c: Likewise.
15247 * config/v850/v850-c.c: Likewise.
15248 * config/v850/v850.c: Likewise.
15249 * config/vax/vax.c: Likewise.
15250 * config/vxworks.c: Likewise.
15251 * config/xtensa/xtensa.c: Likewise.
15252 * convert.c: Likewise.
15254 * cselib.c: Likewise.
15255 * dbgcnt.c: Likewise.
15256 * dbxout.c: Likewise.
15258 * dominance.c: Likewise.
15259 * emit-rtl.c: Likewise.
15260 * explow.c: Likewise.
15261 * expmed.c: Likewise.
15262 * fixed-value.c: Likewise.
15263 * fold-const.c: Likewise.
15264 * fwprop.c: Likewise.
15265 * gcse.c: Likewise.
15266 * ggc-common.c: Likewise.
15267 * ggc-page.c: Likewise.
15268 * ggc-zone.c: Likewise.
15269 * gimple-low.c: Likewise.
15270 * gimplify.c: Likewise.
15271 * graph.c: Likewise.
15272 * haifa-sched.c: Likewise.
15273 * ifcvt.c: Likewise.
15274 * implicit-zee.c: Likewise.
15275 * integrate.c: Likewise.
15276 * ira-build.c: Likewise.
15277 * ira-color.c: Likewise.
15278 * ira-conflicts.c: Likewise.
15279 * ira-costs.c: Likewise.
15280 * ira-lives.c: Likewise.
15282 * lists.c: Likewise.
15283 * loop-doloop.c: Likewise.
15284 * loop-iv.c: Likewise.
15285 * lto-opts.c: Likewise.
15286 * lto-symtab.c: Likewise.
15287 * main.c: Likewise.
15288 * modulo-sched.c: Likewise.
15289 * optabs.c: Likewise.
15290 * params.c: Likewise.
15291 * plugin.c: Likewise.
15292 * postreload-gcse.c: Likewise.
15293 * postreload.c: Likewise.
15294 * predict.c: Likewise.
15295 * profile.c: Likewise.
15296 * real.c: Likewise.
15297 * regcprop.c: Likewise.
15298 * reginfo.c: Likewise.
15299 * regmove.c: Likewise.
15300 * reorg.c: Likewise.
15301 * resource.c: Likewise.
15303 * rtlanal.c: Likewise.
15304 * sched-deps.c: Likewise.
15305 * sched-ebb.c: Likewise.
15306 * sched-rgn.c: Likewise.
15307 * sdbout.c: Likewise.
15308 * sel-sched-dump.c: Likewise.
15309 * sel-sched-ir.c: Likewise.
15310 * simplify-rtx.c: Likewise.
15311 * stmt.c: Likewise.
15312 * stor-layout.c: Likewise.
15313 * store-motion.c: Likewise.
15314 * targhooks.c: Likewise.
15315 * tree-cfg.c: Likewise.
15316 * tree-cfgcleanup.c: Likewise.
15317 * tree-dump.c: Likewise.
15318 * tree-eh.c: Likewise.
15319 * tree-inline.c: Likewise.
15320 * tree-nomudflap.c: Likewise.
15321 * tree-object-size.c: Likewise.
15322 * tree-optimize.c: Likewise.
15323 * tree-outof-ssa.c: Likewise.
15324 * tree-phinodes.c: Likewise.
15325 * tree-profile.c: Likewise.
15326 * tree-ssa-ccp.c: Likewise.
15327 * tree-ssa-coalesce.c: Likewise.
15328 * tree-ssa-live.c: Likewise.
15329 * tree-ssa-loop-niter.c: Likewise.
15330 * tree-ssa-loop-prefetch.c: Likewise.
15331 * tree-ssa-loop.c: Likewise.
15332 * tree-ssa-structalias.c: Likewise.
15333 * tree-ssa-uninit.c: Likewise.
15334 * tree-ssa.c: Likewise.
15335 * tree-vect-data-refs.c: Likewise.
15336 * tree-vect-loop-manip.c: Likewise.
15337 * tree-vect-loop.c: Likewise.
15338 * tree-vect-patterns.c: Likewise.
15339 * tree-vect-stmts.c: Likewise.
15340 * tree-vrp.c: Likewise.
15341 * varasm.c: Likewise.
15344 * xcoffout.c: Likewise.
15346 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
15348 * gengtype.c (write_field_root): New function.
15349 (write_root): Use it.
15351 2010-07-07 Wei Guozhi <carrot@google.com>
15353 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
15354 of lowest bits to lshift/compare): Add a missing line.
15356 2010-07-07 Wei Guozhi <carrot@google.com>
15358 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
15359 of lowest bits to lshift/compare): New.
15361 2010-07-07 Tom Tromey <tromey@redhat.com>
15363 * doc/tm.texi: Update.
15364 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
15366 * target.def (want_debug_pub_sections): New hook.
15367 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
15368 * dwarf2out.c (add_pubname_string): Check
15369 targetm.want_debug_pub_sections.
15370 (add_pubname): Likewise.
15371 (add_pubtype): Likewise.
15373 2010-07-07 Jie Zhang <jie@codesourcery.com>
15375 * genautomata.c (output_automata_list_min_issue_delay_code):
15376 Correctly decompress min_issue_delay.
15378 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
15380 PR rtl-optimization/44404
15381 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
15382 possible, use reg_overlap_mentioned_p instead.
15384 2010-07-07 Duncan Sands <baldrick@free.fr>
15386 PR middle-end/41355
15387 * tree.c (build_function_type_skip_args): Copy the original type using
15388 build_distinct_type_copy rather than copy_node.
15390 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
15393 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
15395 (ix86_expand_prologue): Likewise.
15396 (ix86_handle_fndecl_attribute): Likewise.
15397 (ix86_asm_declare_function_name): Likewise.
15398 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15399 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15400 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
15401 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
15402 * doc/extend.texi: Likewise.
15404 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
15407 * config/i386/i386.md (rdrand<mode>): Changed to expand to
15408 retry if the carry flag isn't valid.
15409 (rdrand<mode>_1): New.
15411 2010-07-07 Richard Guenther <rguenther@suse.de>
15413 PR middle-end/44790
15414 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
15415 for expanding the constant offset for MEM_REFs.
15417 2010-07-07 Richard Guenther <rguenther@suse.de>
15419 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
15420 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
15421 * gimple.h (is_gimple_operand): Remove.
15422 * gimple.c (is_gimple_operand): Likewise.
15423 (walk_gimple_op): Fix wi->val_only setting for calls.
15424 * tree-cfg.c (verify_gimple_call): Fix argument validation.
15425 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
15426 invalid gimple calls.
15428 2010-07-06 Jan Hubicka <jh@suse.cz>
15430 * lto-cgraph.c (output_cgraph): Add missing declaration.
15432 2010-07-06 Jan Hubicka <jh@suse.cz>
15434 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
15437 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
15439 * doc/gimple.texi (GIMPLE_DEBUG): Document.
15440 * doc/rtl.texi (Debug Information): New node.
15441 (NOTE_INSN_VAR_LOCATION): Document.
15442 (debug_insn): Likewise.
15443 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
15445 2010-07-07 Jan Hubicka <jh@suse.cz>
15447 With parts by Richard Guenther.
15449 PR middle-end/44813
15450 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
15451 for functions passed by reference.
15452 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
15453 in memory when passed by reference.
15454 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
15456 * ipa-split.c (split_function): Cleanup way return value is passed;
15457 handle SSA DECL_BY_REFERENCE retvals.
15458 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
15459 DECL_BY_REFERENCE is set.
15460 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
15461 find_what_p_points_to): Handle RESULT_DECL.
15462 * tree-inline.c (declare_return_variable): Get new entry_block argument;
15463 when passing by reference ensure that RESULT_DECL is gimple_val.
15464 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
15465 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
15467 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
15469 PR rtl-optimization/44787
15470 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
15471 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
15473 2010-07-06 Jan Hubicka <jh@suse.cz>
15475 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
15476 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
15477 with body can prevail.
15478 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
15479 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
15480 * cgraph.c (cgraph_get_node_or_alias): New function.
15481 * cgraph.h (cgraph_get_node_or_alias): Declare.
15483 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
15485 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
15487 (ix86_expand_prologue): Likewise.
15488 (ix86_handle_fndecl_attribute): Likewise.
15489 (ix86_asm_declare_function_name): New function for
15490 ASM_DECLARE_FUNCTION_NAME.
15491 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
15492 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
15493 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
15494 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
15495 * doc/extend.texi: Adjust documentation about ms_hook_prologue
15498 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15500 * config/i386/i386.md (immediate_operand): New mode attribute.
15502 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
15503 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
15504 using P mode iterator.
15505 (pro_epilogue_adjust_stack_di_2): Rename from
15506 pro_epilogue_adjust_stack_rex64_2.
15508 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
15510 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15512 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
15513 through gen_mov_insv_1 function pointer.
15514 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
15515 gen_truncxf<mode>2 through gen_truncxf function pointer.
15516 (remainder<mode>3): Ditto.
15517 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
15518 (allocate_stack): Call gen_allocate_stack_worker_64 or
15519 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
15521 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
15524 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15526 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
15527 operand constraint instead of <r><i>m.
15529 2010-07-06 Richard Guenther <rguenther@suse.de>
15531 PR middle-end/44828
15532 * convert.c (convert_to_integer): Watch out for overflowing
15535 2010-07-05 Jan Hubicka <jh@suse.cz>
15537 * lto-streamer.c (write_symbol_vec): Rename to ...
15538 (write_symbol) ... this one; write only symbol given and when
15539 present in cache. Sanity check that what is defined is present
15540 in cgraph/varpool with body/finalized decl.
15541 (write_symbols_of_kind): Remove.
15542 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
15543 pairs to produce symtab.
15544 (produce_asm_for_decls): Update call of produce_symtab; don't do so
15545 when doing WPA streaming.
15547 2010-07-05 Jan Hubicka <jh@suse.cz>
15549 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
15550 function is still available to fold into.
15552 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15554 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
15555 * function.h (struct_function): Change type of local_decls field
15557 (add_local_decl): New function.
15558 (FOR_EACH_LOCAL_DECL): New macro.
15559 * cfgexpand.c (init_vars_expansion): Adjust for new type of
15561 (estimated_stack_frame_size): Likewise.
15562 (expand_used_vars): Likewise.
15563 * cgraphbuild.c (build_cgraph_edges): Likewise.
15564 * function.c (instantiate_decls_1): Likewise.
15565 * ipa-struct-reorg.c (build_data_structure): Likewise.
15566 * ipa-type-escape.c (analyze_function): Likewise.
15567 * lto-streamer-in.c (input_function): Likewise.
15568 * lto-streamer-out.c (output_function): Likewise.
15569 * tree-ssa-live.c (remove_unused_locals): Likewise.
15570 * tree.c (free_lang_data_in_decl): Likewise.
15571 (find_decls_types_in_node): Likewise.
15572 * omp-low.c (remove_exit_barrier): Likewise.
15573 (expand_omp_taskreg): Likewise.
15574 (list2chain): Rename to...
15575 (vec2chain): ...this. Adjust.
15576 * cgraphunit.c (assemble_thunk): Call add_local_decl.
15577 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
15578 * gimple-low.c (record_vars_into): Likewise.
15579 * tree-inline.c (remap_decls): Likewise.
15580 (declare_return_variable): Likewise.
15581 (declare_inline_vars): Likewise.
15582 (copy_forbidden): Adjust for new type of cfun->local_decls.
15583 (add_local_variables): New function.
15584 (expand_call_inline): Call it.
15585 (tree_function_versioning): Likewise.
15587 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
15589 AVX Programming Reference (June, 2010)
15590 * config/i386/cpuid.h (bit_F16C): New.
15591 (bit_RDRND): Likewise.
15592 (bit_FSGSBASE): Likewise.
15594 * config/i386/i386-builtin-types.def: Add
15595 "DEF_FUNCTION_TYPE (UINT16)", function types for
15596 float16 <-> float conversions and
15597 "DEF_FUNCTION_TYPE (VOID, UINT64)".
15599 * config/i386/i386-c.c (ix86_target_macros_internal): Support
15600 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
15601 OPTION_MASK_ISA_F16C.
15603 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
15604 (OPTION_MASK_ISA_RDRND_SET): Likewise.
15605 (OPTION_MASK_ISA_F16C_SET): Likewise.
15606 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
15607 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
15608 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
15609 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
15610 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
15611 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
15612 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
15613 (override_options): Handle them.
15614 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
15615 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
15616 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
15617 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
15618 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
15619 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
15620 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
15621 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
15622 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
15623 (bdesc_args): Likewise.
15624 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
15625 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
15626 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
15627 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
15628 Handle non-memory store.
15630 * config/i386/i386.h (TARGET_FSGSBASE): New.
15631 (TARGET_RDRND): Likewise.
15632 (TARGET_F12C): Likewise.
15634 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
15635 (UNSPEC_VCVTPS2PH): Likewise.
15636 (UNSPECV_RDFSBASE): Likewise.
15637 (UNSPECV_RDGSBASE): Likewise.
15638 (UNSPECV_WRFSBASE): Likewise.
15639 (UNSPECV_WRGSBASE): Likewise.
15640 (UNSPECV_RDRAND): Likewise.
15641 (rdfsbase<mode>): Likewise.
15642 (rdgsbase<mode>): Likewise.
15643 (wrfsbase<mode>): Likewise.
15644 (wrgsbase<mode>): Likewise.
15645 (rdrand<mode>): Likewise.
15647 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
15649 * config/i386/immintrin.h (_rdrand_u16): New.
15650 (_rdrand_u32): Likewise.
15651 (_readfsbase_u32): Likewise.
15652 (_readfsbase_u64): Likewise.
15653 (_readgsbase_u32): Likewise.
15654 (_readgsbase_u64): Likewise.
15655 (_writefsbase_u32): Likewise.
15656 (_writefsbase_u64): Likewise.
15657 (_writegsbase_u32): Likewise.
15658 (_writegsbase_u64): Likewise.
15659 (_rdrand_u64): Likewise.
15660 (_cvtsh_ss): Likewise.
15661 (_mm_cvtph_ps): Likewise.
15662 (_mm256_cvtph_ps): Likewise.
15663 (_cvtss_sh): Likewise.
15664 (_mm_cvtps_ph): Likewise.
15665 (_mm256_cvtps_ph): Likewise.
15667 * config/i386/sse.md (vcvtph2ps): New.
15668 (*vcvtph2ps_load): Likewise.
15669 (vcvtph2ps256): Likewise.
15670 (vcvtps2ph): Likewise.
15671 (*vcvtps2ph): Likewise.
15672 (*vcvtps2ph_store): Likewise.
15673 (vcvtps2ph256): Likewise.
15675 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
15677 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
15679 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
15682 * genenums.c (main): Output include of insn-constants.h
15683 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
15685 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
15687 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
15688 (override_options): Initialize it.
15689 (ix86_expand_prologue): Use it.
15691 2010-07-05 Jakub Jelinek <jakub@redhat.com>
15693 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
15695 2010-07-05 Anatoly Sokolov <aesok@post.ru>
15697 * double-int.h (fit_double_type): Remove declaration.
15698 * double-int.c (fit_double_type): Remove function.
15699 * tree.h (int_fits_type_p): Adjust prototype.
15700 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
15701 instead of fit_double_type.
15702 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
15703 instead of fit_double_type and build_int_cst_wide.
15704 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
15705 instead of fit_double_type and build_int_cst_wide.
15706 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
15707 of fit_double_type.
15709 2010-07-05 Jan Hubicka <jh@suse.cz>
15711 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
15712 in_other_partition.
15713 * lto-cgraph.c (referenced_from_other_partition_p,
15714 reachable_from_other_partition_p): Use in_other_partition flags.
15715 (output_node, output_varpool_node): COMDAT nodes always have private
15716 copies and thus are never used from other partition.
15718 2010-07-05 Anatoly Sokolov <aesok@post.ru>
15720 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
15721 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
15722 * config/ia64/ia64.c Include reload.h.
15723 (ia64_memory_move_cost): New function.
15724 (TARGET_MEMORY_MOVE_COST): Define.
15725 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
15728 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
15730 PR middle-end/42505
15731 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
15732 comments about cost model.
15733 (try_add_cand_for): Add second strategy for choosing initial set
15734 based on original IVs, controlled by ORIGINALP argument.
15735 (get_initial_solution): Add ORIGINALP argument.
15736 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
15737 (find_optimal_iv_set): Try two different strategies for choosing
15738 the IV set, and return the one with lower cost.
15740 2010-07-05 Richard Guenther <rguenther@suse.de>
15742 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
15744 2010-07-05 Richard Guenther <rguenther@suse.de>
15746 * tree.c (reference_alias_ptr_type): New function.
15747 * tree.h (reference_alias_ptr_type): Declare.
15748 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
15749 allow non-TARGET_MEM_REF new refs.
15750 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
15751 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
15752 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
15753 (create_mem_ref): Get alias pointer type. Adjust calls to
15754 create_mem_ref_raw.
15755 (maybe_fold_tmr): Likewise.
15756 * tree-flow.h (create_mem_ref): Adjust prototype.
15758 2010-07-05 Jakub Jelinek <jakub@redhat.com>
15761 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
15762 *from_p is VAR_DECL.
15764 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15766 * tree.h (build_call_list): Remove.
15767 * tree.c (build_call_list): Remove.
15769 2010-07-05 Richard Guenther <rguenther@suse.de>
15771 * double-int.h (double_int_sub): Declare.
15772 * double-int.c (double_int_sub): New function.
15773 * dwarf2out.c (field_byte_offset): Use it.
15774 * fixed-value.c (do_fixed_add): Likewise.
15775 (do_fixed_multiply): Likewise.
15776 (do_fixed_divide): Likewise.
15777 * tree-predcom.c (add_ref_to_chain): Likewise.
15778 (determine_roots_comp): Likewise.
15779 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
15781 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15783 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
15786 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
15788 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
15789 * arm-modes.def (CC_NOTB): Don't define.
15790 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
15791 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
15792 (LTUGEU): New code_iterator.
15793 (cnb, optab): New corresponding code_attrs.
15794 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
15795 to canonical form. Operands 1 and 2 are commutative. Parametrize
15797 (addsi3_carryin_shift_<optab>): Likewise.
15798 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
15799 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
15800 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
15801 (subsi3_compare): Renamed from subsi3_compare0_c.
15802 Change CC_NOTB to CC.
15803 (arm_subsi3_insn): Allow constants for operand 0.
15804 (compare_scc peephole for eq case): New.
15805 (compare_scc splitters): Change CC_NOTB to CC.
15807 2010-07-05 Richard Guenther <rguenther@suse.de>
15809 * tree-ssa-loop-im.c (for_each_index): Do not handle
15810 ALIGN_INDIRECT_REF.
15811 (gen_lsm_tmp_name): Likewise.
15812 * tree-dump.c (dequeue_and_dump): Likewise.
15813 * tree-pretty-print.c (dump_generic_node): Likewise.
15814 (op_code_prio): Likewise.
15815 (op_symbol_code): Likewise.
15816 * tree.c (staticp): Likewise.
15817 (build1_stat): Likewise.
15818 * tree.h (INDIRECT_REF_P): Likewise.
15819 * fold-const.c (maybe_lvalue_p): Likewise.
15820 (operand_equal_p): Likewise.
15821 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
15822 (ao_ref_init_from_vn_reference): Likewise.
15823 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
15824 (find_interesting_uses_address): Likewise.
15825 * dwarf2out.c (loc_list_from_tree): Likewise.
15826 * gimplify.c (gimplify_expr): Likewise.
15827 * tree-eh.c (tree_could_trap_p): Likewise.
15828 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
15829 * cfgexpand.c (expand_debug_expr): Likewise.
15830 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
15831 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
15832 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
15833 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
15834 * tree-ssa-operands.c (get_expr_operands): Likewise.
15835 * expr.c (safe_from_p): Likewise.
15836 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
15837 * tree-vect-data-refs.c (vect_setup_realignment): Build
15838 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
15839 * tree-vect-stmts.c (vectorizable_load): Likewise.
15840 * tree.def (ALIGN_INDIRECT_REF): Remove.
15842 2010-07-05 Richard Guenther <rguenther@suse.de>
15844 PR tree-optimization/44784
15845 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
15846 for inserted stmts.
15847 (find_or_generate_expression): Fix SCCVN insertion check.
15849 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
15851 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
15852 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
15853 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
15856 2010-07-05 Ira Rosen <irar@il.ibm.com>
15858 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
15859 statements that are not vectorized.
15860 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
15863 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
15866 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
15868 2010-07-05 Richard Guenther <rguenther@suse.de>
15870 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
15871 RESULT_DECLs properly.
15873 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
15875 PR rtl-optimization/44695
15876 * config/i386/i386.md (extract_code): Removed.
15877 (<u>divmodqi4): Likewise.
15879 (udivmodqi4): Likewise.
15880 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
15881 (udivmodhiqi3): Likewise.
15883 2010-07-04 Jan Hubicka <jh@suse.cz>
15885 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
15887 2010-07-04 Jan Hubicka <jh@suse.cz>
15889 * cgraphunit.c (init_cgraph): Only initialize dump file if it
15890 is not already initialized.
15892 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
15894 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
15895 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
15896 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
15897 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
15898 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
15899 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
15900 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
15901 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
15902 (sync_new_nand_optab): Redefine as macros.
15903 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
15905 (direct_optab_index): New enum.
15906 (direct_optab_d): New structure.
15907 (direct_optab): New typedef.
15908 (direct_optab_table): Declare.
15909 (direct_optab_handler, set_direct_optab_handler): New functions.
15910 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
15911 (sync_lock_release_optab): New macros.
15912 * optabs.c (direct_optab_table): New variable.
15913 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
15914 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
15915 cmpstr_optab and cmpstrn_optab.
15916 (emit_conditional_move): Likewise for movcc_optab.
15917 (can_conditionally_move_p): Likewise for movcc_gen_code.
15918 (init_insn_codes): Clear direct_optab_table.
15919 (init_optabs): Don't initialize the new "direct optabs" here.
15920 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
15922 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
15923 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
15924 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
15925 (expand_sync_operation): Likewise other sync_*_optabs.
15926 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
15927 to sync_compare_and_swap_optab.
15928 (expand_sync_lock_test_and_set): Use direct_optab_handler for
15929 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
15930 to the names of both.
15931 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
15932 cmpstr_optab and cmpstrn_optab.
15933 (expand_builtin_lock_release): Likewise sync_lock_release.
15934 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
15935 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
15936 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
15937 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
15938 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
15939 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
15940 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
15941 (sync_lock_test_and_set, sync_lock_release): Delete.
15942 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
15943 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
15944 * genopinit.c (optabs): Use set_direct_optab_handler for the new
15946 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
15947 the "optab" local variable. Use direct_optab_handler for optab and
15948 sync_compare_and_swap_optab.
15949 * reload1.c (reload_in_optab, reload_out_optab): Delete.
15950 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
15951 reload_in_optab and reload_out_optab.
15952 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
15953 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
15954 * config/pa/pa.c (pa_secondary_reload): Likewise.
15955 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
15956 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
15957 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
15958 (VMSupportsCS8_builtin): Likewise.
15960 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
15962 * optabs.h (optab_handlers): Change type of insn_code to int.
15963 (optab_handler, set_optab_handler, convert_optab_handler)
15964 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
15966 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
15967 (init_insn_codes): Zero both the above arrays.
15968 (init_optabs): Never call init_insn_codes first time around.
15970 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
15972 * optabs.h (optab_handler, convert_optab_handler): Turn into
15973 inline functions that return an insn code.
15974 (set_optab_handler, set_convert_optab_handler): New functions.
15975 * builtins.c: Replace optab_handler(X)->insn_code with
15976 optab_handler or set_optab_handler thoughout. Likewise
15977 convert_optab_handler(X)->insn_code with convert_optab_handler
15978 and set_convert_optab_handler.
15979 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
15980 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
15981 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
15982 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
15983 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
15984 config/spu/spu.c: Likewise.
15986 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
15989 * config.gcc (sh*-*-*): Use regular expressions instead of
15990 the 'i' modifier for sed substitutions.
15992 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
15994 * gimple.c (gimple_body): Comments added.
15996 2010-07-04 Richard Guenther <rguenther@suse.de>
15998 PR middle-end/44809
15999 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
16000 of an INDIRECT_REF.
16002 2010-07-04 Richard Guenther <rguenther@suse.de>
16004 PR tree-optimization/44479
16005 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
16006 extra SSA name copy statements which preserves points-to
16008 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
16009 Copy points-to information for all pointers. Properly handle
16011 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
16013 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
16016 2010-07-04 Richard Guenther <rguenther@suse.de>
16018 PR middle-end/44785
16019 * tree-inline.c (initialize_inlined_parameters): Do not
16020 re-use pointer-map slot over remap_type call.
16022 2010-07-04 Richard Guenther <rguenther@suse.de>
16024 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
16026 2010-07-04 Richard Guenther <rguenther@suse.de>
16028 PR tree-optimization/44656
16029 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
16030 again after value-replacing in the defintions lhs.
16032 2010-07-04 Ira Rosen <irar@il.ibm.com>
16033 Revital Eres <eres@il.ibm.com>
16035 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
16036 Document new arguments.
16037 * doc/tm.texi: Regenerate.
16038 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
16039 Handle unaligned store.
16040 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
16041 * target.def (builtin_vectorization_cost): Add new arguments.
16042 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
16043 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
16044 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
16045 (vect_vfa_segment_size): Fix indentation.
16046 * tree-vectorizer.h (struct _vect_peel_info): New.
16047 (struct _vect_peel_extended_info): New.
16048 (struct _loop_vec_info): Add new field for peeling hash table and a
16049 macro for its access.
16050 (VECT_MAX_COST): Define.
16051 (vect_get_load_cost): Declare.
16052 (vect_get_store_cost, vect_get_known_peeling_cost,
16053 vect_get_single_scalar_iteraion_cost): Likewise.
16054 (vect_supportable_dr_alignment): Add new argument.
16055 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
16057 (destroy_loop_vec_info): Free peeling hash table.
16058 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
16059 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
16060 vect_analyze_slp. Fix indentation.
16061 (vect_get_single_scalar_iteraion_cost): New function.
16062 (vect_get_known_peeling_cost): Likewise.
16063 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
16064 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
16065 statement. Move outside cost calculation inside unknown peeling case.
16066 Call vect_get_known_peeling_cost for known amount of peeling.
16067 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
16068 reference to the print message of forced alignment.
16069 (vect_verify_datarefs_alignment): Update call to
16070 vect_supportable_dr_alignment.
16071 (vect_get_data_access_cost): New function.
16072 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
16073 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
16074 vect_peeling_hash_choose_best_peeling): Likewise.
16075 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
16076 to store all the accesses in the loop and find best possible access to
16077 align using peeling for known alignment case. For unknown alignment
16078 check if stores are preferred or if peeling is worthy.
16079 (vect_find_same_alignment_drs): Analyze pairs of loads too.
16080 (vect_supportable_dr_alignment): Add new argument and check aligned
16081 accesses according to it.
16082 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
16083 (cost_for_stmt): Call vect_get_stmt_cost.
16084 (vect_model_simple_cost): Likewise.
16085 (vect_model_store_cost): Call vect_get_stmt_cost. Call
16086 vect_get_store_cost to calculate the cost of the statement.
16087 (vect_get_store_cost): New function.
16088 (vect_model_load_cost): Call vect_get_stmt_cost. Call
16089 vect_get_load_cost to calculate the cost of the statement.
16090 (vect_get_load_cost): New function.
16091 (vectorizable_store): Update call to vect_supportable_dr_alignment.
16092 (vectorizable_load): Likewise.
16093 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
16094 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
16095 arguments. Handle unaligned store.
16096 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
16097 (rs6000_builtin_support_vector_misalignment): Return true for word and
16098 double word alignments for VSX.
16099 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
16100 vect_supportable_dr_alignment and builtin_vectorization_cost.
16102 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16105 * config/pa/predicates.md (prefetch_cc_operand): Remove.
16106 (prefetch_nocc_operand): Likewise.
16107 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
16108 (prefetch_20): New insn.
16109 (prefetch_cc): Remove.
16110 (prefetch_nocc): Likewise.
16112 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
16114 * expr.c (vector_mode_valid_p): Move to c-common.c.
16115 * expr.h (vector_mode_valid_p): Do not declare here.
16116 * system.h: Poison GCC_EXPR_H in front-ends.
16117 * Makefile.in: Update dependencies.
16119 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16122 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
16124 2010-07-03 Jan Hubicka <jh@suse.cz>
16126 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
16127 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
16128 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
16129 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
16132 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
16134 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
16135 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
16136 TV_IPA_LTO_DECL_OUT): New.
16137 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
16139 2010-07-03 Jan Hubicka <jh@suse.cz>
16141 * ipa-inline.c (update_edge_key): Break out from ...
16142 update_callers_keys): ... here;
16143 (update_callee_keys): Update only the edges from caller to callee.
16144 (update_all_calle_keys): Do what update_calle_keys did.
16145 (decide_inlining_of_small_functions): Avoid recomputing of all
16146 callees when badness increase.
16148 2010-07-03 Jie Zhang <jie@codesourcery.com>
16150 * config/arm/arm.c (arm_attr_length_move_neon): New.
16151 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
16152 * config/arm/neon.md (define_mode_attr V_slen): Remove.
16153 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
16154 to compute length attribute.
16156 2010-07-03 Jie Zhang <jie@codesourcery.com>
16158 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
16159 as predicate for operand 1 and remove its constraint.
16160 * config/arm/predicates.md (vfp_register_operand): New.
16161 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
16162 (*push_fp_multi): Likewise.
16164 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
16166 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
16168 2010-07-03 Jan Hubicka <jh@suse.cz>
16170 * config/i386/i386.c (override_options): Revert accidental commit.
16172 2010-07-02 Le-Chun Wu <lcwu@google.com>
16175 * doc/invoke.texi: Update documentation of -Wshadow.
16177 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
16178 Julian Brown <julian@codesourcery.com>
16179 Sandra Loosemore <sandra@codesourcery.com>
16181 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
16182 comparisons. Adjust to take both operands.
16183 (arm_select_cc_mode): Handle DImode comparisons.
16184 (arm_gen_compare_reg): Generate a scratch register for DImode
16185 comparisons which require one. Use xor for Thumb equality checks.
16186 (arm_const_double_by_immediates): New.
16187 (arm_print_operand): Allow 'Q' and 'R' for constants.
16188 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
16189 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
16190 arm_canonicalize_comparison.
16191 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
16192 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
16194 (arm_const_double_by_immediates): Declare.
16195 * config/arm/constraints.md (Di): New constraint.
16196 * config/arm/predicates.md (arm_immediate_di_operand)
16197 (arm_di_operand, cmpdi_operand): New.
16198 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
16199 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
16200 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
16201 (cstoredi4): Handle non-Cirrus also.
16203 2010-07-02 Julian Brown <julian@codesourcery.com>
16204 Sandra Loosemore <sandra@codesourcery.com>
16207 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
16208 (smax<mode>3): Disable for NEON float modes when
16209 flag_unsafe_math_optimizations is false.
16210 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
16212 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
16213 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
16214 for NEON float modes when flag_unsafe_math_optimizations is false.
16215 (quad_halves_<code>v4sf): Only enable if
16216 flag_unsafe_math_optimizations is true.
16217 * doc/invoke.texi (ARM Options): Add note about floating point
16218 vectorization requiring -funsafe-math-optimizations.
16220 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16221 Julian Brown <julian@codesourcery.com>
16223 * config/arm/neon.md (UNSPEC_VABA): Delete.
16224 (UNSPEC_VABAL): Delete.
16225 (UNSPEC_VABS): Delete.
16226 (UNSPEC_VMUL_N): Delete.
16227 (adddi3_neon): New.
16228 (subdi3_neon): New.
16229 (mul<mode>3add<mode>_neon): Make the pattern named.
16230 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
16231 (neon_vadd<mode>): Replace with define_expand, and move the remaining
16233 (neon_vadd<mode>_unspec): ...to this.
16234 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
16235 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
16236 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
16237 (neon_vaba<mode>): Rewrite in terms of vabd.
16238 (neon_vabal<mode>): Rewrite in terms of vabdl.
16239 (neon_vabs<mode>): Rewrite without unspec.
16240 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
16241 (*arm_subdi3): Likewise.
16242 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
16243 No_op attribute to disable assembly output checks.
16244 * config/arm/arm_neon.h: Regenerated.
16245 * doc/arm-neon-intrinsics.texi: Regenerated.
16247 2010-07-02 Jan Hubicka <jh@suse.cz>
16249 * ipa-split.c (split_function): For aggregate values, set the return
16250 slot optimization bit. When passing DECL_BY_REFERENCE, produce
16251 *<retval> = fncall.part ().
16252 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
16254 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16256 * config/arm/neon.md (UNSPEC_VAND): Delete.
16257 (UNSPEC_VBIC): Delete.
16258 (UNSPEC_VCLZ): Delete.
16259 (UNSPEC_VCNT): Delete.
16260 (UNSPEC_VEOR): Delete.
16261 (UNSPEC_VORN): Delete.
16262 (UNSPEC_VORR): Delete.
16263 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
16264 core registers too.
16265 (anddi3_neon): Likewise.
16266 (orndi3_neon): Likewise.
16267 (bicdi3_neon): Likewise.
16268 (xordi3_neon): Likewise.
16269 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
16270 rid of unspec and handle unused operand.
16271 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
16272 * config/arm/predicates.md (imm_for_neon_logic_operand):
16273 Require TARGET_NEON.
16274 (imm_for_neon_inv_logic_operand): Likewise.
16275 * config/arm/arm.md (define_split for logical_binary_operator):
16276 Disable for NEON registers.
16277 (anddi3): Add new define_expand, and rename the insn. Disable
16278 this insn for NEON, where anddi3_neon now applies.
16279 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
16280 (iordi3): As for anddi3.
16281 (xordi3): Likewise.
16282 * config/arm/neon.ml (Vand): Split DImode variants and mark them
16283 as No_op to disable testing for exact instruction match.
16288 * config/arm/arm_neon.h: Regenerated.
16289 * doc/arm-neon-intrinsics.texi: Regenerated.
16291 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
16293 * expr.h (emit_stack_probe): Declare.
16294 * explow.c (emit_stack_probe): Make global.
16295 (anti_adjust_stack_and_probe): Fix comments.
16296 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
16297 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16298 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16299 * config/sparc/sparc.c: Include except.h.
16300 (sparc_emit_probe_stack_range): New function.
16301 (output_probe_stack_range): Likewise.
16302 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
16303 built-in stack checking is enabled.
16304 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
16305 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
16306 (probe_stack_range): New insn.
16308 2010-07-02 Richard Guenther <rguenther@suse.de>
16311 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
16312 for argument alignment.
16314 2010-07-02 Jan Hubicka <jh@suse.cz>
16316 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
16317 walk backwards from entry_bb to check only those basic block of header
16318 that might lead to execution of split part.
16319 (consider_split) ... here.
16320 (find_return_bb): Allow assignment in return BB.
16321 (find_retval): New.
16322 (split_function): Fix name of cloned function; take care of updating
16323 return value in return_bb containing move.
16325 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
16328 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
16329 used variable insn.
16331 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
16333 * implicit-zee.c (combine_reaching_defs): Fix long lines.
16334 (is_set_with_extension_DI): Delete.
16335 (struct zero_extend_info): New structure.
16336 (add_removable_zero_extend): New function.
16337 (find_removable_zero_extends): Use note_stores to find SETs.
16338 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
16340 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
16342 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
16343 is_miss_rate_acceptable. Pull total_positions computation
16344 out of the loops. Early return if miss_positions exceeds
16345 the acceptable threshold.
16346 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
16347 is_miss_rate_acceptable after renaming of compute_miss_rate.
16349 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
16351 PR middle-end/44576
16352 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
16353 of 1000) for miss rate if the address diference is greater than or
16354 equal to the cache line size (the two reference will never hit the
16357 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
16360 * config/arm/arm-modes.def (CC_NOTB): New mode.
16361 * config/arm/arm.c (get_arm_condition_code): Handle it.
16362 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
16363 * config/arm/arm.md (subsi3_compare0_c): New pattern.
16364 (compare_scc): Now a define_and_split. Add a number of extra
16365 splitters before it.
16368 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
16370 (arm_rtx_costs_1): Likewise.
16371 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
16372 * config/arm/arm.md (is_arch6): New attribute.
16373 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
16374 extendqisi2): Tighten the code somewhat, avoiding invalid
16375 RTL to occur in the expander patterns.
16376 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
16377 (thumb1_zero_extendhisi2_v6): Delete.
16378 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
16379 (thumb1_extendhisi2_v6): Delete.
16380 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
16381 (thumb1_extendqisi2_v6): Delete.
16382 (zero_extendhisi2 for register input splitter): New.
16383 (zero_extendqisi2 for register input splitter): New.
16384 (thumb1_extendhisi2 for register input splitter): New.
16385 (extendhisi2 for register input splitter): New.
16386 (extendqisi2 for register input splitter): New.
16387 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
16388 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
16389 and add support for a register alternative requiring a split.
16390 (thumb1_zero_extendqisi2): Likewise.
16391 (arm_zero_extendqisi2): Likewise.
16392 (arm_extendhisi2): Likewise.
16393 (arm_extendqisi2): Likewise.
16395 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16397 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
16398 instead of an unspec.
16399 (neon_expand_vector_init): Likewise.
16400 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
16401 (UNSPEC_VDUP_LANE): Delete.
16402 (UNSPEC VDUP_N): Delete.
16403 (UNSPEC_VGET_HIGH): Delete.
16404 (UNSPEC_VGET_LANE): Delete.
16405 (UNSPEC_VGET_LOW): Delete.
16406 (UNSPEC_VMVN): Delete.
16407 (UNSPEC_VSET_LANE): Delete.
16408 (V_double_vector_mode): New.
16409 (vec_set<mode>_internal): Make code emitted match that for the
16410 corresponding intrinsics.
16411 (vec_setv2di_internal): Likewise.
16412 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
16413 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
16414 (neon_vset_lane<mode>): Combine double and quad patterns and
16415 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
16416 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
16417 (neon_vdup_n<mode>): Rewrite RTL without unspec.
16418 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
16419 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
16420 with neon_vdup_lanev2di, adjusting the pattern from the latter
16421 to be predicable for consistency.
16422 (neon_vdup_lane<mode>_internal): New.
16423 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
16424 to avoid using an unspec.
16425 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
16426 (neon_vdup_lanev2di): Turn into a define_expand.
16427 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
16428 (neon_vget_high<mode>): Replace with....
16429 (neon_vget_highv16qi): New pattern using canonical RTL.
16430 (neon_vget_highv8hi): Likewise.
16431 (neon_vget_highv4si): Likewise.
16432 (neon_vget_highv4sf): Likewise.
16433 (neon_vget_highv2di): Likewise.
16434 (neon_vget_low<mode>): Replace with....
16435 (neon_vget_lowv16qi): New pattern using canonical RTL.
16436 (neon_vget_lowv8hi): Likewise.
16437 (neon_vget_lowv4si): Likewise.
16438 (neon_vget_lowv4sf): Likewise.
16439 (neon_vget_lowv2di): Likewise.
16441 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
16442 test for this emitting vmov.
16443 (Vset_lane): Likewise.
16444 (Vdup_n): Likewise.
16445 (Vmov_n): Likewise.
16447 * doc/arm-neon-intrinsics.texi: Regenerated.
16449 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16451 * config/arm/neon.md (vec_extractv2di): Correct error in register
16452 numbering to reconcile with neon_vget_lanev2di.
16454 2010-07-02 Richard Guenther <rguenther@suse.de>
16456 * tree-ssa-structalias.c (pt_solution_set_var): New function.
16457 * tree-ssa-alias.h (pt_solution_set_var): Declare.
16458 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
16459 points-to information.
16461 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
16463 * config/s390/s390.c (override_options): Adopt prefetching
16464 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
16466 2010-07-02 Jan Hubicka <jh@suse.cz>
16468 * df-problems.c (df_kill_notes): Do not collect dead notes.
16469 (df_set_note): Just call add_reg_note.
16470 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
16471 df_create_unused_note): Do not deal with lists of old notes.
16472 (df_note_bb_compute): Likewise.
16474 2010-07-02 Richard Guenther <rguenther@suse.de>
16476 * tree-ssa-structalias.c (find_func_aliases): Handle
16477 pointer alignment via BIT_AND_EXPR.
16478 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
16480 2010-07-02 Richard Guenther <rguenther@suse.de>
16482 * tree-data-ref.c (initialize_data_dependence_relation): Handle
16483 mismatching number of dimensions properly.
16485 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16488 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
16489 (lo_sum (high ...) ...) patterns generated by earlier passes.
16491 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16493 * doc/install.texi (Prerequisites): Document Perl requirement on
16495 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
16497 2010-07-02 Richard Guenther <rguenther@suse.de>
16499 PR middle-end/44777
16500 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
16502 2010-07-02 Jan Hubicka <jh@suse.cz>
16504 PR middle-end/44706
16505 * predict.c (predict_paths_for_bb): Handle case when control dependence
16506 BB has only abnormal edges.
16508 2010-07-02 Richard Guenther <rguenther@suse.de>
16510 PR tree-optimization/44748
16511 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
16512 the embedded conversion in MEM_REFs.
16514 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
16516 * reload.c: Include toplev.h.
16517 * recog.c: Likewise.
16518 * Makefile.in: Adjust dependencies.
16520 2010-07-01 Jakub Jelinek <jakub@redhat.com>
16523 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
16524 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
16526 2010-07-01 Richard Guenther <rguenther@suse.de>
16528 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
16531 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
16534 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
16535 Fix argument types.
16537 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
16540 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
16541 Make sure operand 0 dies.
16543 2010-07-01 Richard Guenther <rguenther@suse.de>
16545 PR middle-end/42834
16546 PR middle-end/44468
16547 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
16548 * doc/generic.texi (References to storage): Document MEM_REF.
16549 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
16550 (print_call_name): Likewise.
16551 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
16552 (build_simple_mem_ref_loc): New function.
16553 (mem_ref_offset): Likewise.
16554 * tree.h (build_simple_mem_ref_loc): Declare.
16555 (build_simple_mem_ref): Define.
16556 (mem_ref_offset): Declare.
16557 * fold-const.c: Include tree-flow.h.
16558 (operand_equal_p): Handle MEM_REF.
16559 (build_fold_addr_expr_with_type_loc): Likewise.
16560 (fold_comparison): Likewise.
16561 (fold_unary_loc): Fold
16562 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
16563 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
16564 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
16565 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
16566 (ptr_deref_may_alias_ref_p_1): Likewise.
16567 (ao_ref_base_alias_set): Properly differentiate base object for
16569 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
16570 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
16571 (indirect_refs_may_alias_p): Likewise.
16572 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
16574 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
16575 (call_may_clobber_ref_p_1): Likewise.
16576 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
16577 * expr.c (expand_assignment): Handle MEM_REF.
16578 (store_expr): Handle MEM_REFs from STRING_CSTs.
16579 (store_field): If expanding a MEM_REF of a non-addressable
16580 decl use bitfield operations.
16581 (get_inner_reference): Handle MEM_REF.
16582 (expand_expr_addr_expr_1): Likewise.
16583 (expand_expr_real_1): Likewise.
16584 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
16585 * alias.c (ao_ref_from_mem): Handle MEM_REF.
16586 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
16587 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
16588 (dr_analyze_indices): Likewise.
16589 (dr_analyze_alias): Likewise.
16590 (object_address_invariant_in_loop_p): Likewise.
16591 * gimplify.c (mark_addressable): Handle MEM_REF.
16592 (gimplify_cond_expr): Build MEM_REFs.
16593 (gimplify_modify_expr_to_memcpy): Likewise.
16594 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
16595 (gimple_fold_indirect_ref): Adjust.
16596 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
16597 * tree.def (MEM_REF): New tree code.
16598 * tree-dfa.c: Include toplev.h.
16599 (get_ref_base_and_extent): Handle MEM_REF.
16600 (get_addr_base_and_unit_offset): New function.
16601 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
16602 * gimple-fold.c (may_propagate_address_into_dereference): Handle
16604 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
16605 accesses if the array has just one dimension. Remove always true
16606 parameter. Do not require type compatibility here.
16607 (maybe_fold_offset_to_component_ref): Remove.
16608 (maybe_fold_stmt_indirect): Remove.
16609 (maybe_fold_reference): Remove INDIRECT_REF handling.
16610 Fold back to non-MEM_REF.
16611 (maybe_fold_offset_to_address): Simplify. Deal with type
16613 (maybe_fold_reference): Likewise.
16614 (maybe_fold_stmt_addition): Likewise. Also handle
16615 &ARRAY + I in addition to &ARRAY[0] + I.
16616 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
16617 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
16618 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
16619 * tree-ssa.c (useless_type_conversion_p): Make most pointer
16620 conversions useless.
16621 (warn_uninitialized_var): Handle MEM_REF.
16622 (maybe_rewrite_mem_ref_base): New function.
16623 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
16625 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
16626 INDIRECT_REF handling.
16627 (copy_tree_body_r): Handle MEM_REF.
16628 * gimple.c (is_gimple_addressable): Adjust.
16629 (is_gimple_address): Likewise.
16630 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
16631 invariant base are invariant.
16632 (is_gimple_min_lval): Adjust.
16633 (is_gimple_mem_ref_addr): New function.
16634 (get_base_address): Handle MEM_REF.
16635 (count_ptr_derefs): Likewise.
16636 (get_base_loadstore): Likewise.
16637 * gimple.h (is_gimple_mem_ref_addr): Declare.
16638 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
16639 * tree-cfg.c (verify_address): New function, split out from ...
16640 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
16641 the address operand of MEM_REFs. Verify MEM_REFs. Reject
16643 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
16644 INDIRECT_REF. Allow conversions.
16645 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
16646 a register does not change its size.
16647 (verify_types_in_gimple_reference): Verify MEM_REF.
16648 (verify_gimple_assign_single): Disallow INDIRECT_REF.
16650 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
16652 (mark_address_taken): Handle MEM_REF.
16653 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
16654 (get_asm_expr_operands): Pass opf_not_non_addressable.
16655 (get_expr_operands): Handle opf_[not_]non_addressable.
16656 Handle MEM_REF. Remove INDIRECT_REF handling.
16657 * tree-vrp.c (check_array_ref): Handle MEM_REF.
16658 (search_for_addr_array): Likewise.
16659 (check_array_bounds): Likewise.
16660 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
16661 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
16662 (ref_always_accessed_p): Likewise.
16663 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
16664 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
16666 * cgraphbuild.c (mark_load): Properly check for NULL result
16667 from get_base_address.
16668 (mark_store): Likewise.
16669 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
16670 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
16671 handling for MEM_REF.
16672 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
16673 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
16674 * builtins.c (stabilize_va_list_loc): Use the function ABI
16675 valist type if we couldn't canonicalize the argument type.
16676 Always dereference with the canonical va-list type.
16677 (maybe_emit_free_warning): Handle MEM_REF.
16678 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
16680 * builtins.c (fold_builtin_memory_op): Use ref-all types
16681 for all memcpy foldings.
16682 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
16683 (build_outer_var_ref): Likewise.
16684 (scan_omp_1_op): Likewise.
16685 (lower_rec_input_clauses): Likewise.
16686 (lower_lastprivate_clauses): Likewise.
16687 (lower_reduction_clauses): Likewise.
16688 (lower_copyprivate_clauses): Likewise.
16689 (expand_omp_atomic_pipeline): Likewise.
16690 (expand_omp_atomic_mutex): Likewise.
16691 (create_task_copyfn): Likewise.
16692 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
16693 Remove old union trick. Initialize constant offsets.
16694 (ao_ref_init_from_vn_reference): Likewise. Do not handle
16695 INDIRECT_REF. Init base_alias_set properly.
16696 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
16697 (vn_reference_fold_indirect): Adjust for MEM_REFs.
16698 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
16700 (may_insert): Remove.
16701 (visit_reference_op_load): Do not test may_insert.
16702 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
16703 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
16704 a field to store the constant offset this op applies.
16705 (run_scc_vn): Adjust prototype.
16706 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
16707 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
16708 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
16709 bother about volatile qualifiers on pointers.
16710 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
16711 * tree-ssa-loop-ivopts.c
16712 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
16713 (strip_offset_1): Likewise.
16714 (find_interesting_uses_address): Replace INDIRECT_REF handling with
16716 (get_computation_cost_at): Likewise.
16717 * ipa-pure-const.c (check_op): Handle MEM_REF.
16718 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
16719 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
16721 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
16722 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
16723 (eliminate_local_variables_1): Likewise.
16724 (create_call_for_reduction_1): Likewise.
16725 (create_loads_for_reductions): Likewise.
16726 (create_loads_and_stores_for_name): Likewise.
16727 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
16728 (ssa_accessed_in_tree): Handle MEM_REF.
16729 (ssa_accessed_in_assign_rhs): Likewise.
16730 (update_type_size): Likewise.
16731 (analyze_accesses_for_call_stmt): Likewise.
16732 (analyze_accesses_for_assign_stmt): Likewise.
16733 (transform_access_sites): Likewise.
16734 (transform_allocation_sites): Likewise.
16735 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
16736 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
16737 not handle INDIRECT_REF.
16738 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
16739 (cond_store_replacement): Likewise.
16740 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
16741 MEM_REF, no not handle INDIRECT_REFs.
16742 (insert_into_preds_of_block): Properly initialize avail.
16743 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
16744 for ARRAY_REFs. Properly handle reference lookups that
16745 require a bit re-interpretation.
16746 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
16747 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
16748 (build_ref_for_offset_1): Remove.
16749 (build_ref_for_offset): Build MEM_REFs.
16750 (gate_intra_sra): Disable for now.
16751 (sra_ipa_modify_expr): Handle MEM_REF.
16752 (ipa_early_sra_gate): Disable for now.
16753 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
16755 (disqualify_base_of_expr): Likewise.
16756 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
16758 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
16759 Use mem_ref_offset. Remove bogus folding.
16760 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
16761 (make_fancy_name_1): Add support for MEM_REF.
16762 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
16763 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
16764 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
16765 (compute_complex_ancestor_jump_func): Likewise.
16766 (ipa_analyze_virtual_call_uses): Likewise.
16767 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
16768 INDIRECT_REF folding with more generalized MEM_REF folding.
16769 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
16770 (forward_propagate_addr_into_variable_array_index): Also handle
16771 &ARRAY + I in addition to &ARRAY[0] + I.
16772 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
16773 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
16774 creates assignments with overlap.
16775 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
16776 (get_frame_field): Likewise.
16777 (get_nonlocal_debug_decl): Likewise.
16778 (convert_nonlocal_reference_op): Likewise.
16779 (struct nesting_info): Add mem_refs pointer-set.
16780 (create_nesting_tree): Allocate it.
16781 (convert_local_reference_op): Insert to be folded mem-refs.
16782 (fold_mem_refs): New function.
16783 (finalize_nesting_tree_1): Perform defered folding of mem-refs
16784 (free_nesting_tree): Free the pointer-set.
16785 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
16786 (vectorizable_load): Likewise.
16787 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
16788 (propagate_with_phi): Likewise.
16789 * tree-object-size.c (addr_object_size): Handle MEM_REFs
16790 instead of INDIRECT_REFs.
16791 (compute_object_offset): Handle MEM_REF.
16792 (plus_stmt_object_size): Handle MEM_REF.
16793 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
16795 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
16796 (symbol_marked_for_renaming): Likewise.
16797 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
16798 (fold-const.o): Add $(TREE_FLOW_H).
16799 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
16800 (find_func_clobbers): Likewise.
16801 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
16802 (decompose_access): Likewise.
16803 (replace_field_acc): Likewise.
16804 (replace_field_access_stmt): Likewise.
16805 (insert_new_var_in_stmt): Likewise.
16806 (get_stmt_accesses): Likewise.
16807 (reorg_structs_drive): Disable.
16808 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
16809 (ix86_canonical_va_list_type): Likewise.
16811 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
16814 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
16815 * target.def (struct gcc_target): Replace enum reg_class with
16816 reg_class_t in hook argument / return types.
16817 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
16818 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
16819 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
16820 * targhooks.h (default_branch_target_register_class): Likewise.
16821 (default_ira_cover_classes, default_secondary_reload): Likewise.
16822 (default_memory_move_cost, default_register_move_cost): Likewise.
16823 * targhooks.c (default_branch_target_register_class): Likewise.
16824 (default_ira_cover_classes, default_secondary_reload): Likewise.
16825 (default_memory_move_cost, default_register_move_cost): Likewise.
16826 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
16827 * bt-load.c (branch_target_load_optimize): Likewise.
16828 * ira.c (setup_cover_and_important_classes): Likewise.
16829 * ira-costs.c (copy_cost): Likewise.
16830 * reload1.c (emit_input_reload_insns): Likewise.
16831 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
16832 * config/frv/frv.c (frv_secondary_reload): Likewise.
16833 * config/s390/s390.c (s390_secondary_reload): Likewise.
16834 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
16835 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
16836 (ix86_register_move_cost): Likewise.
16837 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
16838 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
16839 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
16840 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
16841 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
16842 (rs6000_ira_cover_classes): Likewise.
16843 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
16844 * config/picochip/picochip-protos.h (picochip_secondary_reload):
16846 * config/pa/pa.c (pa_secondary_reload): Likewise.
16847 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
16848 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
16849 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
16850 * doc/tm.texi: Regenerate.
16852 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
16854 PR bootstrrap/44726
16855 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
16857 (build_alias_set_optimal_p): Likewise.
16858 (build_base_obj_set_for_drs): Likewise.
16860 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
16862 * target.def: Remove comment about licensing problems of function
16865 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
16866 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
16867 * doc/tm.texi: Regenerate.
16869 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
16870 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
16872 * target.def (enum_va_list_p): Use DEFHOOK.
16873 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
16874 Rename ptype to ptree.
16875 * doc/tm.texi: Regenerate.
16877 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
16878 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
16879 * doc/tm.texi: Regenerate.
16881 * target.def (memory_move_cost): Use DEFHOOK.
16882 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
16883 Rename regclass AKA class to rclass.
16884 * doc/tm.texi: Regenerate.
16886 * target.def (pragma_parse): Use DEFHOOK.
16887 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
16888 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
16889 * doc/tm.texi: Regenerate.
16891 * target.def (pass_by_reference): Use DEFHOOK.
16892 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
16893 * doc/tm.texi: Regenerate.
16895 * target.def (resolve_overloaded_builtin): Rename params to arglist.
16897 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
16898 * doc/tm.texi: Regenerate.
16900 * target.def (return_pops_args): Use DEFHOOK.
16901 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
16902 Rename stack-size to size.
16903 * doc/tm.texi: Regenerate.
16905 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
16906 last-sched_cycle to last_clock, cur_cycle to clock.
16907 * doc/tm.texi.in: Use @hook.
16908 * doc/tm.texi: Regenerate.
16910 * target.def (print_operand, print_operand_address): Update comment.
16911 (print_operand_punct_valid_p): Likewise.
16913 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
16915 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
16917 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
16918 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
16919 * rtl-error.h: New.
16920 * regrename.c: Do not include toplev.h. Include rtl-error.h.
16921 * rtl-error.c: Likewise.
16922 * reload.c: Likewise.
16923 * recog.c: Likewise.
16924 * sel-sched.c: Likewise.
16925 * function.c: Likewise.
16926 * reg-stack.c: Likewise.
16927 * cfgrtl.c: Likewise.
16928 * reload1.c: Likewise.
16929 * final.c: Include rtl-error.
16930 * Makefile.in: Adjust dependencies.
16932 2010-06-30 Jan Hubicka <jh@suse.cz>
16934 PR middle-end/PR44706
16935 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
16936 to return the value.
16938 2010-06-30 Michael Matz <matz@suse.de>
16941 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
16942 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
16943 a gimple reg, attach the original VDEF to the last store in the
16946 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
16949 * config/darwin.c (darwin_override_options): Use renamed
16950 targetm.asm_out.emit_unwind_label.
16952 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
16954 PR tree-optimization/39799
16955 * tree-inline.c (remap_ssa_name): Initialize variable only if
16956 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
16958 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
16960 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
16962 2010-06-30 Richard Guenther <rguenther@suse.de>
16965 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
16966 against oscillation with reverse peephole2.
16968 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
16971 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
16974 2010-06-30 Nick Clifton <nickc@redhat.com>
16976 * config/rx/rx-modes.def: New file.
16977 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
16978 (CC_REGNUM): Define.
16979 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
16981 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
16982 (SELECT_CC_MODE): Define.
16983 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
16984 (reg:CC CC_REG) instead of (cc0).
16985 (attr "cc"): Delete.
16986 (cbranchsi4): Do not split compare and branch here. Instead move
16988 (cbranchsi4_<code>): ... here. New patterns.
16989 (cmpsi): Call rx-compare_redundant to find out if it is necessary
16990 to emit the compare instruction.
16991 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
16993 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
16994 FIRST_PSEUDO_REGNUM.
16995 (rx_expand_prologue, rx_expand_epilogue): Likewise.
16996 (rx_notice_update_cc): Delete.
16997 (rx_cc_modes_compatible): New function.
16998 (flags_needed_for_conditional): New function.
16999 (flags_from_mode): New function.
17000 (rx_compare_redundant): New function - scans backwards through
17001 insn list to find out if condition flags are already set correctly.
17002 (TARGET_CC_MODES_COMPATIBLE): Define.
17003 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
17005 * config/rx/rx.h (BRANCH_COST): Define.
17006 (REGISTER_MOVE_COST): Define.
17007 * config/rx/predicates (rx_source_operand): Allow all constant types.
17008 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
17009 (tstsi4): New pattern.
17010 * config/rx/rx.c (rx_memory_move_cost): Define.
17011 (TARGET_MEMORY_MOVE_COST): Define.
17013 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
17015 * tree.h (block_may_fallthru): Declare here.
17016 * tree-flow.h (block_may_fallthru): Do not declare here.
17017 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
17019 * Makefile.in (c-typeck.o): Update dependencies.
17021 2010-06-30 Jakub Jelinek <jakub@redhat.com>
17024 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
17025 * cselib.c (cfa_base_preserved_regno): New static variable.
17026 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
17027 of REGNO (cfa_base_preserved_val->locs->loc).
17028 (cselib_preserve_cfa_base_value): Add regno argument, set
17029 cfa_base_preserved_regno to it.
17030 (cselib_invalidate_regno): Allow removal of registers other than
17031 cfa_base_preserved_regno from cfa_base_preserved_val.
17032 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
17033 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
17034 of MEM addresses, if not on LHS.
17035 (reverse_op): Don't add reverse ops for cfa_base_rtx.
17036 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
17038 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
17040 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
17042 (peep2_buf_position): New static function.
17043 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
17044 peephole2_optimize): Use it.
17045 (peep2_attempt, peep2_update_life): New static functions, broken out
17046 of peephole2_optimize.
17047 (peep2_fill_buffer): New static function.
17048 (peephole2_optimize): Change the main loop to try to fill the buffer
17049 with the maximum number of insns before matching them against
17050 peepholes. Use a forward scan. Remove special case for targets with
17051 conditional execution.
17052 * genrecog.c (change_state): Delete dead code.
17053 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
17054 Rewrite so as not to expect the second insn to have had a peephole
17057 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17059 * genhooks.c (emit_findices): Cast field precision to int.
17060 (emit_documentation): Likewise.
17062 2010-06-29 Jakub Jelinek <jakub@redhat.com>
17064 PR tree-optimization/43801
17065 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
17066 if old_decl was DECL_ONE_ONLY.
17069 * dwarf2out.c (add_accessibility_attribute): New function.
17070 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
17071 instead of adding DW_AT_accessibility manually.
17072 (gen_enumeration_type_die, gen_struct_or_union_type_die,
17073 gen_typedef_die): Use it.
17075 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17077 * vmsdbgout.c (full_name): Just output the file name if not native.
17079 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17081 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
17082 (funcnam_table): New static table.
17083 (funcnum_table): New static table.
17084 (write_rtnbeg): Write value saved in funcnum_table.
17085 (write_rtnend): Write value saved in funcnum_table.
17086 (vmsdbgout_begin_function): Save current function info in
17087 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
17088 (vmsdbgout_finish): Iterate over funcnum_table.
17090 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17092 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
17093 (vmsdbgout_type_decl): Declare
17094 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
17095 (FUNC_EPILOGUE_LABEL): New macro
17096 (vmsdbgout_begin_epilogue): New function.
17097 (vmsdbgout_type_decl): New function.
17099 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17101 * vmsdbg.h: Update copyright.
17103 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17105 * vmsdbg.h (DST_K_TBG): New DST constant.
17106 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
17107 (write_modbeg): Cast module_language to avoid warning.
17108 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
17110 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
17113 * target.def, doc/tm.texi.in, genhooks.c: New files.
17114 * target.h: Instead of defining individual hook members,
17115 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
17116 include target.def.
17117 * target-def.h: Instead of defining individual hook initializers,
17118 include target-hooks-def.h.
17119 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
17120 targetm.live_on_entry -> targetm.extra_live_on_entry
17121 targetm.sched.md_finish ->targetm.sched.finish
17122 targetm.sched.md_init -> targetm.sched.init
17123 targetm.sched.md_init_global -> targetm.sched.init_global
17124 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
17125 targetm.asm_out.except_table_label ->
17126 targetm.asm_out.emit_except_table_label
17127 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
17128 targetm.target_help -> targetm.help
17129 targetm.vectorize.builtin_support_vector_misalignment ->
17130 targetm.vectorize.support_vector_misalignment
17131 targetm.file_start_app_off -> targetm.asm_file_start_app_off
17132 targetm.file_start_file_directive ->
17133 targetm.asm_file_start_file_directive
17134 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
17135 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
17136 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
17137 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
17138 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
17139 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
17140 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
17141 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
17142 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
17143 * Makefile.in (TARGET_H): Depend on target.def.
17144 (TARGET_DEF_H): Depend on target-hooks-def.h.
17145 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
17146 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
17147 * doc/tm.texi: Regenerate.
17149 * Makefile.in (s-tm-texi): Remove stray tab / rule.
17151 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
17152 (targetm.sched.init): Likewise.
17154 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17157 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
17158 (function_arg_advance_32): Const-ify TYPE parameter.
17159 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
17160 (ix86_function_arg_advance): Change type of NAMED to bool.
17161 (function_arg_32): Const-ify CUM and TYPE parameters.
17162 (function_arg_64): Likewise. Change type of NAMED to bool.
17163 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
17165 (ix86_function_arg): Change type of NAMED to bool.
17166 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
17167 last argument as a bool.
17169 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
17171 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
17172 (OVERRIDE_OPTIONS): Add note of obsolescence.
17173 Replace references with references to TARGET_OPTION_OVERRIDE.
17174 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
17176 * targhooks.c (default_target_option_override): New function.
17177 * targhooks.h (default_target_option_override): Declare.
17178 * target.h (struct gcc_target): Add override member to
17179 target_option member.
17180 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
17181 targetm.target_option.override call.
17182 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
17183 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
17185 2010-06-29 Jan Hubicka <jh@suse.cz>
17187 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
17189 2010-06-29 Jan Hubicka <jh@suse.cz>
17191 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
17193 (rebuild_frequencies): New function.
17194 * predict.h (rebuild_frequencies): Declare.
17195 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
17196 entry block and edge reaching new_entry.
17197 (tree_function_versioning): When doing partial cloning, rebuild
17198 frequencies when done.
17199 * passes.c (execute_function_todo): Use rebild_frequencies.
17201 2010-06-29 Richard Guenther <rguenther@suse.de>
17203 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
17204 * tree-flow.h (enum noalias_state): Remove.
17205 (struct var_ann_d): Remove noalias_state member.
17207 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
17210 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
17211 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
17212 (maddhidi4): Likewise.
17214 Revert parts of the change for PR25130.
17215 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
17218 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17220 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
17221 targetm.calls.function_incoming_arg, and
17222 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
17223 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
17224 * target.h (struct gcc_target): Add function_arg_advance,
17225 function_arg, and function_incoming_arg fields.
17226 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
17227 (TARGET_FUNCTION_INCOMING_ARG): Define.
17228 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
17229 and TARGET_FUNCTION_INCOMING_ARG.
17230 * targhooks.h (default_function_arg_advance): Declare.
17231 (default_function_arg, default_function_incoming_arg): Declare.
17232 * targhooks.c (default_function_arg_advance): New function.
17233 (default_function_arg, default_function_incoming_arg): New function.
17234 * config/i386/i386.c (function_arg_advance): Rename to...
17235 (ix86_function_arg_advance): ...this. Make static.
17236 (function_arg): Rename to...
17237 (ix86_function_arg): ...this. Make static.
17238 (TARGET_FUNCTION_ARG_ADVANCE): Define.
17239 (TARGET_FUNCTION_ARG): Define.
17240 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
17241 (FUNCTION_ARG): Delete.
17242 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
17243 (function_arg): Delete prototype.
17245 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17247 * reginfo.c (init_reg_sets_1): Adjust comments.
17248 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
17249 * calls.c (prepare_call_address): Likewise.
17250 (emit_call_1): Use targetm.calls.return_pops_args.
17251 (expand_call): Likewise.
17252 * function.c (assign_parms): Likewise.
17253 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
17254 * target.h (struct gcc_target) [struct calls]: Add
17255 return_pops_args field.
17256 * targhooks.h (default_return_pops_args): Declare.
17257 * targhooks.c (default_return_pops_args): Define.
17258 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
17259 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
17260 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
17261 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
17263 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
17264 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
17265 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
17266 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
17267 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
17268 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
17269 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
17270 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
17271 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
17272 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
17273 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
17274 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
17275 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
17276 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
17277 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
17278 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
17279 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
17280 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
17281 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
17282 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
17283 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
17284 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
17285 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
17286 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
17287 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
17288 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
17289 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
17290 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
17291 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
17292 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
17293 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
17294 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
17295 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
17296 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
17297 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
17298 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
17299 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
17300 * config/i386/i386.c (ix86_return_pops_args): Make static.
17301 Constify arguments.
17302 (TARGET_RETURN_POPS_ARGS): Define.
17303 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
17304 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
17305 (TARGET_RETURN_POPS_ARGS): Define.
17306 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
17307 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
17308 (TARGET_RETURN_POPS_ARGS): Define.
17310 2010-06-29 Richard Guenther <rguenther@suse.de>
17312 PR middle-end/44667
17313 * tree-inline.c (initialize_inlined_parameters): Make sure
17314 to remap the inlined parameter variable substitutions types.
17316 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
17318 PR rtl-optimization/44659
17319 * combine.c (make_compound_operation) <SUBREG>: Do not return the
17320 result of force_to_mode if it partially re-expanded the compound.
17322 2010-06-28 Jan Hubicka <jh@suse.cz>
17324 PR middle-end/44671
17325 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
17328 2010-06-28 Anatoly Sokolov <aesok@post.ru>
17330 * double-int.h (force_fit_type_double): Remove declaration.
17331 * double-int.c (force_fit_type_double): Move to tree.c.
17332 * tree.h (force_fit_type_double): Declare.
17333 * tree.h (force_fit_type_double): Moved from double-int.c. Use
17334 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
17335 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
17336 * convert.c (convert_to_pointer): Adjust call to
17337 force_fit_type_double.
17338 * tree-vrp.c (extract_range_from_assert,
17339 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
17340 * fold-const.c: Update comment.
17341 (int_const_binop, fold_convert_const_int_from_int,
17342 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
17343 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
17344 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
17345 round_up_loc): Adjust call to force_fit_type_double.
17347 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
17349 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
17351 2010-06-28 Martin Jambor <mjambor@suse.cz>
17353 * tree-sra.c (convert_callers): New parameter, change fndecls of
17355 (modify_function): Pass the old decl to convert_callers.
17357 2010-06-28 Martin Jambor <mjambor@suse.cz>
17359 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
17360 ipa_check_create_node_params and ipa_initialize_node_params with
17361 checking asserts they are not necessary.
17363 2010-06-28 Jan Hubicka <jh@suse.cz>
17365 PR tree-optimization/44687
17366 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
17368 2010-06-28 Martin Jambor <mjambor@suse.cz>
17371 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
17372 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
17373 instead of BINFO_BASE_BINFO.
17375 2010-06-28 Michael Matz <matz@suse.de>
17377 PR middle-end/44592
17378 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
17379 proper VDEF chain for intermediate stores in the sequence.
17381 2010-06-28 Jan Hubicka <jh@suse.cz>
17383 PR tree-optimization/44357
17384 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
17385 uninlinable functions.
17387 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
17389 * config.gcc (powerpc*-*-*): Handle titan.
17390 * config/rs6000/rs6000.c (titan_cost): New costs.
17391 (rs6000_override_options): Add "titan" to processor_target_table.
17392 Add Titan to branch alignment logic.
17393 Correctly set rs6000_cost for titan.
17394 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
17395 * config/rs6000/titan.md: New file.
17396 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
17398 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
17400 * tree-browser.c (TB_history_stack): Convert to a VEC.
17401 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
17402 (TB_history_prev): Likewise.
17404 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
17406 * vec.h (vec_heap_free): Add parentheses around free.
17408 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
17410 * system.h: Poison GCC_EXCEPT_H for front-end files.
17412 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
17414 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
17415 Define to NULL by default.
17416 * except.h: Define GCC_EXCEPT_H.
17417 (doing_eh): Remove prototype.
17418 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
17419 (lang_protect_cleanup_actions): Remove.
17420 * except.c (lang_protect_cleanup_actions): Remove.
17421 (doing_eh): Remove.
17422 (gen_eh_region): Don't check doing_eh here.
17423 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
17424 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
17425 instead of lang_protect_cleanup_actions.
17426 * omp-low.c (maybe_catch_exception): Likewise.
17427 * Makefile.in: Update dependencies.
17429 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
17431 * cgraph.h (struct varpool_node): new used_from_object_file flag.
17432 (struct cgraph_local_info): new used_from_object_file flag.
17433 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
17434 (cgraph_clone_node): initialize used_from_object_file.
17435 (cgraph_create_virtual_clone): initialize used_from_object_file.
17436 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
17437 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
17438 when compiling with -fwhole-program.
17439 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
17441 * ipa.c (function_and_variable_visibility): Set externally_visible
17442 flag of varpool_node if used_from_object_file flag is set.
17443 (cgraph_externally_visible_p): check used_from_object_file flag.
17444 * doc/invoke.texi (-fwhole-program option): Change description of
17445 externally_visible attribute accordingly.
17446 * doc/extend.texi (externally_visible): Ditto.
17448 2010-06-27 Jan Hubicka <jh@suse.cz>
17450 * params.def (max-inline-insns-auto): Default to 40.
17451 * doc/invoke.texi (max-inline-insns-auto): Document the change.
17453 2010-06-27 Jan Hubicka <jh@suse.cz>
17455 PR middle-end/44671
17456 PR middle-end/44686
17457 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
17459 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
17460 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
17462 2010-06-27 Anatoly Sokolov <aesok@post.ru>
17464 * target.h (struct gcc_target): Add register_move_cost field.
17465 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
17466 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
17467 * targhooks.c (default_register_move_cost): New function.
17468 * targhooks.h (default_register_move_cost): Declare function.
17469 * defaults.h (REGISTER_MOVE_COST): Delete.
17470 * ira-int.h (ira_register_move_cost): Update comment.
17471 * ira.c (ira_register_move_cost): Update comment.
17472 * reload.h (register_move_cost): Declare.
17473 * reginfo.c (register_move_cost): New function.
17474 (move_cost): Update comment.
17475 (init_move_cost, memory_move_secondary_cost): Replace
17476 REGISTER_MOVE_COST with register_move_cost.
17477 * postreload.c (reload_cse_simplify_set): (Ditto.).
17478 * reload.c (find_valid_class, find_reloads): (Ditto.).
17479 * reload1.c (choose_reload_regs): (Ditto.).
17480 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
17481 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
17482 * doc/md.texi (can_create_pseudo_p): Update documentation.
17484 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
17485 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
17486 * config/i386/i386.h (ix86_memory_move_cost): Make static.
17487 (TARGET_MEMORY_MOVE_COST): Define.
17489 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
17490 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
17491 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
17492 (TARGET_MEMORY_MOVE_COST): Define.
17494 2010-06-27 Richard Guenther <rguenther@suse.de>
17496 PR tree-optimization/44683
17497 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
17498 false edge from the inverted condition.
17500 2010-06-27 Richard Guenther <rguenther@suse.de>
17502 PR middle-end/44684
17503 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
17504 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
17505 for register LHS. Or non-store assignments.
17507 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
17509 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
17510 (sparc_emit_set_const64): Likewise. Remove disabled code.
17511 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
17512 (sparc_emit_set_const64): Likewise.
17514 2010-06-26 Catherine Moore <clm@codesourcery.com>
17516 * config/mips/mips.md (alu_type): New attribute.
17517 (type): Infer type from alu_type.
17518 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
17519 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
17520 *subsi3_extended, negsi2, negdi2, *low<mode>,
17521 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
17522 xor<mode>3, *nor<mode>3,
17523 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
17524 *zero_extendhi_truncqi): Set alu_type instead of type.
17526 2010-06-26 Douglas B Rupp <rupp@gnat.com>
17528 * config/alpha/alpha.c (alpha_need_linkage): Adjust
17529 splay_tree_new_ggc call.
17530 (alpha_use_linkage): Likewise.
17532 2010-06-26 Joseph Myers <joseph@codesourcery.com>
17534 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
17535 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
17536 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
17537 (static_specs): Remove switches_need_spaces.
17538 (process_command, do_self_spec): Hardcode handling "-o" instead of
17539 checking switches_need_spaces.
17540 * system.h (SWITCHES_NEED_SPACES): Poison.
17542 2010-06-26 Richard Guenther <rguenther@suse.de>
17544 PR tree-optimization/44393
17545 * tree-loop-distribution.c (generate_loops_for_partition): Fix
17546 stmt removal and VOP renaming.
17547 (generate_memset_zero): Remove redundant stmt updating.
17548 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
17549 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
17551 2010-06-26 Jan Hubicka <jh@suse.cz>
17553 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
17554 edges comming from header are equivalent.
17555 (visit_bb): Handle PHIs correctly.
17556 * tree-inline.c (copy_phis_for_bb): Be able to copy
17557 PHI from entry edge.
17558 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
17560 2010-06-26 Richard Guenther <rguenther@suse.de>
17562 PR middle-end/44674
17563 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
17564 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
17566 2010-06-26 Joseph Myers <joseph@codesourcery.com>
17568 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
17569 add_infile, alloc_switch): New.
17570 (process_command): Remove variable lang_n_infiles. Process
17571 options in a single pass. Use new functions for allocating
17572 infiles and switches arrays. Properly skip operands of
17573 -Xpreprocessor and -Xassembler.
17575 2010-06-26 Jan Hubicka <jh@suse.cz>
17577 PR middle-end/44671
17578 * cgraphunit.c (cgraph_function_versioning): Remove wrong
17579 cgraph_make_decl_local call; fix typo copying RTL data.
17581 2010-06-25 DJ Delorie <dj@redhat.com>
17583 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
17584 (m32c_output_aligned_common): Likewise.
17585 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
17586 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
17587 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
17588 (m32c_register_pragmas): Register it.
17589 * config/m32c/m32c.c (m32c_get_pragma_address): New.
17590 (m32c_insert_attributes): Set #pragma address decls volatile.
17591 (pragma_entry_eq): New.
17592 (pragma_entry_hash): New.
17593 (m32c_note_pragma_address): New.
17594 (m32c_get_pragma_address): New.
17595 (m32c_output_aligned_common): New.
17596 * doc/extend.texi: Document the new pragma.
17598 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
17600 * config/m32c/predicates.md (m32c_any_operand): Check the code
17601 instead of memory_operand so as to allow matching volatile MEMs.
17602 (m32c_nonimmediate_operand): Likewise.
17603 (mra_operand): Allow volatiles.
17605 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
17608 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
17609 address if the offset is unknown.
17611 2010-06-25 Douglas B Rupp <rupp@gnat.com>
17613 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
17614 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
17615 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
17616 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
17617 to ia64_start_function. Invoke it.
17618 * config/ia64/ia64.c (ia64_start_function): Call new function
17619 dwarf2out_vms_debug_main_pointer.
17621 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17623 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
17624 statements computing the true predicate.
17626 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17628 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
17629 to boolean_true_node.
17630 (reset_bb_predicate): New.
17631 (predicate_bbs): Call reset_bb_predicate.
17633 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17635 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
17636 (tree_if_conversion): Returns true when something has been changed.
17637 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
17640 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17642 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
17643 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
17644 * tree-if-conv.c: Include dbgcnt.h.
17645 (tree_if_conversion): Use if_conversion_tree to count the number of
17646 if-convertible loops.
17648 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
17650 * common.opt (fprefetch-loop-arrays): Re-define
17651 -fprefetch-loop-arrays as a tri-state option with the initial
17653 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
17654 pass only when flag_prefetch_loop_arrays > 0.
17655 * toplev.c (process_options): Note that, with tri-states,
17656 flag_prefetch_loop_arrays>0 means prefetching is enabled.
17657 * config/i386/i386.c (override_options): Enable prefetching at -O3
17658 for a set of CPUs that sw prefetching is helpful.
17659 (software_prefetching_beneficial_p): New. Return TRUE if software
17660 prefetching is beneficial for the given CPU.
17662 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
17664 PR rtl-optimization/44326
17665 * implicit-zee.c (find_removable_zero_extends): Replace
17666 INSN_P with NONDEBUG_INSN_P.
17668 2010-06-25 Martin Jambor <mjambor@suse.cz>
17670 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
17671 (struct ipa_node_params): Removed the modification_analysis_done flag.
17672 (ipa_is_param_modified): Removed.
17673 (ipa_analyze_node): Declare.
17674 (ipa_compute_jump_functions): Remove declaration.
17675 (ipa_count_arguments): Likewise.
17676 (ipa_detect_param_modifications): Likewise.
17677 (ipa_analyze_params_uses): Likewise.
17678 * ipa-prop.c (struct param_analysis_info): New type.
17679 (visit_store_addr_for_mod_analysis): Removed.
17680 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
17681 moved down in the file.
17682 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
17683 (ipa_count_arguments): Made static.
17684 (mark_modified): New function.
17685 (is_parm_modified_before_call): New function.
17686 (compute_pass_through_member_ptrs): New parameter parms_info, call
17687 is_parm_modified_before_call instead of ipa_is_param_modified.
17688 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
17689 it to compute_pass_through_member_ptrs.
17690 (ipa_compute_jump_functions): New parameter parms_info, pass it to
17691 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
17692 on the callee if it is analyzed. Made static.
17693 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
17694 is_parm_modified_before_call instead of ipa_is_param_modified.
17695 (ipa_analyze_call_uses): New parameter parms_info, pass it to
17696 ipa_analyze_indirect_call_uses.
17697 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
17698 ipa_analyze_call_uses.
17699 (ipa_analyze_params_uses): New parameter parms_info, pass it to
17700 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
17701 (ipa_analyze_node): New function.
17702 (ipa_print_node_params): Do not dump the modified flag.
17703 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
17704 it. Do not stream the modified parameter flag.
17705 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
17706 it. Do not stream the modified parameter flag.
17707 * ipa-cp.c (ipcp_analyze_node): Removed.
17708 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
17709 with only a call to ipa_analyze_node.
17710 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
17711 node with only a call to ipa_analyze_node.
17713 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
17715 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
17717 2010-06-25 Jan Hubicka <jh@suse.cz>
17719 * tree-pass.h (pass_split_functions): Declare.
17720 * opts.c (decode_options): Enable function splitting at -O2
17721 * timevar.def (TV_IPA_FNSPLIT): New macro.
17722 * ipa-split.c: New file.
17723 * common.opt (-fpartial-inlining): New flag.
17724 * Makefile.in (ipa-split.o): New object file.
17725 * passes.c (init_optimization_passes): Add ipa-split.
17726 * params.def (partial-inlining-entry-probability): New parameters.
17727 * doc/invoke.texi (-fpartial-inlining): New.
17729 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
17732 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
17733 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
17734 (gimplify_expr): Likewise.
17736 2010-06-25 Martin Jambor <mjambor@suse.cz>
17738 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
17739 statements instead of bailing out on them.
17740 (ipa_analyze_indirect_call_uses): Do not require that loads from the
17741 parameter are in the same BB as the condition. Update comments.
17743 2010-06-25 Jakub Jelinek <jakub@redhat.com>
17745 PR middle-end/43866
17746 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
17747 true or always false, return NULL_TREE.
17748 (tree_unswitch_single_loop): Optimize conditions even when reaching
17749 max-unswitch-level parameter. If num > 0, optimize first all conditions
17750 using entry checks, then do still reachable block discovery and consider
17751 only conditions in still reachable basic blocks in the loop.
17753 PR tree-optimization/44539
17754 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
17755 the call doesn't have LHS, but has VDEF.
17757 2010-06-25 Joseph Myers <joseph@codesourcery.com>
17759 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
17760 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
17761 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
17762 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
17763 * system.h (MODIFY_TARGET_NAME): Poison.
17765 2010-06-25 Alan Modra <amodra@gmail.com>
17767 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
17768 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
17769 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
17770 CMODEL_LARGE as default.
17771 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
17772 (offsettable_ok_by_alignment): Delete.
17773 (rs6000_emit_move): Remove mcmodel=medium optimization.
17775 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
17777 With large parts from Jim Wilson:
17779 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
17780 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
17781 * optabs.c (optab_for_tree_code): Likewise.
17782 (expand_widen_pattern_expr): Likewise.
17783 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
17784 out of execute_optimize_widening_mul.
17785 (convert_plusminus_to_widen): New function.
17786 (execute_optimize_widening_mul): Use the two new functions.
17787 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
17788 Remove code to generate widening multiply-accumulate. Add support
17789 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
17790 * gimple-pretty-print.c (dump_ternary_rhs): New function.
17791 (dump_gimple_assign): Call it when appropriate.
17792 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
17793 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
17794 (expand_gimple_stmt_1): Likewise.
17795 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
17796 WIDEN_MULT_MINUS_EXPR.
17797 * tree-ssa-operands.c (get_expr_operands): Likewise.
17798 * tree-inline.c (estimate_operator_cost): Likewise.
17799 * gimple.c (extract_ops_from_tree_1): Renamed from
17800 extract_ops_from_tree. Add new arg for a third operand; fill it.
17801 (gimple_build_assign_stat): Support operations with three operands.
17802 (gimple_build_assign_with_ops_stat): Likewise.
17803 (gimple_assign_set_rhs_from_tree): Likewise.
17804 (gimple_assign_set_rhs_with_ops_1): Renamed from
17805 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
17806 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
17807 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
17808 WIDEN_MULT_MINUS_EXPR.
17809 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
17810 (extract_ops_from_tree_1): Adjust declaration.
17811 (gimple_assign_set_rhs_with_ops_1): Likewise.
17812 (gimple_build_assign_with_ops): Pass NULL for last operand.
17813 (gimple_build_assign_with_ops3): New macro.
17814 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
17815 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
17817 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
17818 (verify_gimple_assign): Call it.
17819 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
17820 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
17821 functions for dealing with three-operand statements.
17822 * tree.c (commutative_ternary_tree_code): New function.
17823 * tree.h (commutative_ternary_tree_code): Declare it.
17824 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
17825 ternary statements.
17826 (gimple_assign_nonzero_warnv_p): Likewise.
17827 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
17828 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
17829 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
17830 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
17831 (struct hashtable_expr): New member ternary in the union.
17832 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
17833 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
17834 (iterative_hash_hashable_expr): Likewise.
17835 (print_expr_hash_elt): Handle EXPR_TERNARY.
17836 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
17837 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
17838 statements. Handle GIMPLE_TERNARY_RHS.
17840 2010-06-25 Jan Hubicka <jh@suse.cz>
17842 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
17844 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
17847 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
17848 parameters are not good.
17849 (c_parser_parameter_declaration): Error unknown type name if the type
17850 name can't start declaration specifiers.
17852 2010-06-25 Joseph Myers <joseph@codesourcery.com>
17854 * gcc.c (translate_options): Don't mention +e in comment.
17855 (process_command): Don't handle +e specially.
17857 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
17859 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
17861 * ira-build.c (merge_hard_reg_conflicts): New function.
17862 (create_cap_allocno, copy_info_to_removed_store_destinations,
17863 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
17864 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
17865 (remove_unnecessary_allocnos, remove_low_level_allocnos)
17866 copy_nifo_to_removed_store_destination): Use them.
17867 * ira-lives.c (make_hard_regno_born): New function, split out of
17869 (make_allocno_born): Likewise.
17870 (make_hard_regno_dead): New function, split out of make_regno_dead.
17871 (make_allocno_dead): Likewise.
17872 (inc_register_pressure): New function, split out of set_allocno_live.
17873 (dec_register_pressure): New function, split out of clear_allocno_live.
17874 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
17875 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
17876 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
17877 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
17878 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
17879 mark_pseudo_regno_live.
17880 (process_bb_node_lives): Use mark_pseudo_regno_live,
17881 make_hard_regno_born and make_allocno_dead.
17882 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
17883 set_allocno_live, clear_allocno_live): Delete functions.
17885 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
17886 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
17888 (ira_flattening): Use ira_parent_allocno.
17889 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
17890 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
17892 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
17895 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
17896 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
17897 minmax_set_iter_cond, minmax_set_iter_next,
17898 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
17899 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
17900 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
17901 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
17904 * ira-int.h (struct live_range, live_range_t): Renamed from struct
17905 ira_allocno_live_range and allocno_live_range_t; all uses changed.
17906 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
17909 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
17911 * thumb2.md (thumb2_tlobits_cbranch): Delete.
17912 (peephole2 to convert zero_extract/compare of single bit to
17913 lshift/compare): New.
17915 2010-06-24 Anatoly Sokolov <aesok@post.ru>
17917 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
17918 recursive call and call to 'int_const_binop'.
17919 (build_range_check, fold_cond_expr_with_comparison, unextend,
17920 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
17921 multiple_of_p): Adjust call to const_binop.
17923 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
17925 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
17926 determine size of XFmode operand.
17927 (XFmode extended DFmode push splitter): Ditto.
17928 (XFmode extended SFmode push splitter): Ditto.
17930 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
17933 * config/i386/i386.md (extract_code): New.
17934 (<u>divmodqi4): Likewise.
17935 (divmodhiqi3): Likewise.
17936 (udivmodhiqi3): Likewise.
17937 (<u>divqi3): Remvoved.
17939 2010-06-24 Jakub Jelinek <jakub@redhat.com>
17941 PR middle-end/44492
17942 * recog.h (struct recog_data): Add is_asm field.
17943 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
17944 present in constraints of inline-asm operand and memory operand
17945 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
17946 (extract_insn): Initialize recog_data.is_asm.
17947 * doc/md.texi (Constraints): Document operand side-effect rules.
17949 2010-06-24 Andi Kleen <ak@linux.intel.com>
17951 * c-parser.c (c_parser_conditional_expression): Call
17952 warn_for_omitted_condop.
17953 * doc/invoke.texi: Document omitted condop warning.
17955 2010-06-24 Nick Clifton<nickc@redhat.com>
17957 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
17958 insn in the sequence is a jump insn before setting its label.
17960 2010-06-24 Alan Modra <amodra@gmail.com>
17962 * collect2.c (main): Match exactly --version and --help.
17964 2010-06-24 DJ Delorie <dj@redhat.com>
17966 * config/m32c/m32c-pragma.c: Don't include rtl.h.
17968 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
17970 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
17971 using X87MODEF mode iterator.
17972 (pushsf splitter): Macroize splitter using P mode iterator.
17973 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
17976 (*movxf_internal): Rename from *movxf_integer.
17977 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
17978 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
17979 (*movdf_internal): Rename from *movdf_integer.
17980 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
17981 (*movsf_internal): Rename from *movdf_1.
17983 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
17985 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
17986 (const_gimple_seq_node): Removed typedefs.
17988 * gimple.h (gimple_seq_node_d, gimple_seq_node)
17989 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
17991 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
17993 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
17994 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
17995 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
17996 and CODE_FOR_vec_extract_lo_v4df.
17998 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
17999 Changed to define_insn_and_split.
18000 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
18001 (vec_extract_lo_v16hi): Likewise.
18002 (vec_extract_lo_v32qi): Likewise.
18003 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
18004 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
18006 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
18009 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
18010 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
18011 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
18012 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
18013 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
18016 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
18019 * df-core.c (struct df): Rename to df_d.
18020 * df.h (struct df): Likewise.
18021 * dse.h (struct df): Remove forward declaration.
18022 * recog.h (struct insn_data): Rename to:
18023 (struct_insn_data_d). Adjusted all users.
18025 2010-06-23 Arnaud Charlet <charlet@adacore.com
18028 * doc/install.texi: Update requirements to build GNAT.
18030 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
18032 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
18034 (m68k_sched_attr_opx_type): Remove unreachable return.
18035 (m68k_sched_attr_opy_type): Likewise.
18036 (m68k_sched_attr_size): Likewise.
18037 (sched_get_opxy_mem_type): Likewise.
18038 (m68k_sched_attr_op_mem): Likewise.
18040 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
18042 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
18043 new statement and adjust VDEF only if necessary. Remove superfluous
18044 call to maybe_clean_or_replace_eh_stmt.
18045 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
18047 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
18048 * tree-inline.c (copy_bb): ...and not there.
18050 2010-06-22 Cary Coutant <ccoutant@google.com>
18052 * dwarf2out.c (is_nested_in_subprogram): New function.
18053 (should_move_die_to_comdat): Use it.
18054 (copy_ancestor_tree): Don't mark DIEs here.
18055 (copy_decls_walk): Start walk from root of newly-added tree;
18056 mark DIEs here instead.
18058 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
18060 * config/i386/i386.md (unit): Also check sseishft1.
18062 2010-06-22 Jan Hubicka <jh@suse.cz>
18064 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
18067 2010-06-22 Jan Hubicka <jh@suse.cz>
18069 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
18070 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
18071 Return true if something changed.
18072 * df.h (df_confluence_function_n): Return bool.
18073 * df-core.c (df_worklist_propagate_forward,
18074 df_worklist_propagate_backward): Track changes and ages.
18075 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
18077 * dse.c (dse_confluence_n): Return always true.
18079 2010-06-22 Jan Hubicka <jh@suse.cz>
18081 * bitmap.c (bitmap_clear_bit): Micro optimize.
18083 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
18085 * config/i386/i386.md (SWI1248x): New mode iterator.
18090 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
18091 SWI1248x mode iterator.
18092 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
18093 using SWI124 mode iterator.
18094 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
18096 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
18097 *pushdi2_prologue_rex64 using P mode iterator.
18098 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
18099 using SWI48 mode iterator.
18100 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
18101 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
18102 using SWI1248x mode iterator.
18103 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
18104 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
18105 SWI48 mode iterator.
18106 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
18108 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
18109 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
18110 SWI12 mode iterator.
18111 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
18112 SWI12 mode iterator.
18113 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
18114 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
18115 SWI24 mode iterator.
18116 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
18117 SWI48 mode iterator.
18118 (mov<mode>_insn_1): New expander.
18119 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
18120 using SWI48x mode iterator.
18122 (*movoi_internal_avx): Rename from *movoi_internal.
18123 (*movti_internal_rex64): Rename from *movti_rex64.
18124 (*movti_internal_sse): Rename from *movti_sse.
18125 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
18126 (*movdi_internal): Rename from *movdi_2.
18127 (*movsi_internal): Rename from *movsi_1.
18128 (*movhi_internal): Rename from *movhi_1.
18129 (*movqi_internal): Rename from *movqi_1.
18131 (insv): Update the call to gen_movsi_insv_1 for rename.
18132 * config/i386/i386.c (promote_duplicated_reg): Ditto.
18134 2010-06-22 Jan Hubicka <jh@suse.cz>
18136 * passes.c (execute_function_todo): Move call of statistics_fini_pass
18138 (execute_todo) ... this one.
18140 2010-06-22 Alan Modra <amodra@gmail.com>
18143 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
18144 * caller-save.c (insert_restore, insert_save): Use non-validate
18145 form of adjust_address.
18147 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18150 * config/pa/pa.c (override_options): Disable
18151 -freorder-blocks-and-partition.
18153 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
18156 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
18158 * config/i386/i386.md (type): Add sseishft1
18160 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
18161 (ppro_insn_load): Likewise.
18162 (ppro_insn_store): Likewise.
18163 (ppro_insn_both): Likewise.
18165 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
18166 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
18168 (*vec_extractv2di_1_avx): Likewise.
18169 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
18170 type. Remove atom_unit.
18171 (*vec_extractv2di_1_sse2): Likewise.
18173 2010-06-21 DJ Delorie <dj@redhat.com>
18175 * diagnostic.h (diagnostic_classification_change_t): New.
18176 (diagnostic_context): Add history and push/pop list.
18177 (diagnostic_push_diagnostics): Declare.
18178 (diagnostic_pop_diagnostics): Declare.
18179 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
18180 from pragmas in a history chain instead of the global table.
18181 (diagnostic_push_diagnostics): New.
18182 (diagnostic_pop_diagnostics): New.
18183 (diagnostic_report_diagnostic): Scan history chain to find state
18184 of diagnostics as of the diagnostic location.
18185 * opts.c (set_option): Pass UNKNOWN_LOCATION to
18186 diagnostic_classify_diagnostic.
18187 (enable_warning_as_error): Likewise.
18188 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
18189 use in the history chain.
18190 * doc/extend.texi: Document pragma GCC diagnostic changes.
18192 2010-06-21 Jakub Jelinek <jakub@redhat.com>
18194 * dwarf2out.c (add_linkage_name): New function. Don't add
18195 anything to DW_TAG_member DIEs.
18196 (add_name_and_src_coords_attributes): Use it.
18197 (gen_variable_die): Call it for C++ static data members if
18198 specification is DW_TAG_member.
18200 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
18201 C++ char16_t and char32_t.
18203 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
18204 * genattrtab.c: Include vecprim.h.
18205 (cached_attrs, cached_attr_count, attrs_seen_once,
18206 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
18207 attrs_cached_after): New variables.
18208 (find_attrs_to_cache): New function.
18209 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
18210 (write_test_expr): Add attrs_cached argument, return it too,
18211 attempt to cache non-const attributes used more than once in
18212 a single case handling.
18213 (write_attr_get): Use find_attrs_to_cache, for caching candidates
18214 emit cached_* variables. Adjust write_attr_set callers.
18215 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
18216 to find attributes that should be cached in this block. Adjust
18217 write_test_expr callers.
18218 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
18220 (make_automaton_attrs): Adjust write_test_expr caller.
18222 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
18223 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
18224 (make_automaton_attrs): If find_tune_attr returns non-NULL,
18225 write separate internal_dfa_insn_code_* and insn_default_latency_*
18226 functions for each attribute's value and emit init_sched_attrs
18227 function and function pointers.
18228 * genattr.c (const_attrs, reservations): New variables.
18229 (gen_attr): Add const attributes to const_attrs vector.
18230 (check_tune_attr, find_tune_attr): New functions.
18231 (main): Add reservations to reservations vector. If find_tune_attr
18232 returns true, add prototype for init_sched_attrs and make
18233 internal_dfa_insn_code and insn_default_latency function pointers,
18234 otherwise define init_sched_attrs as dummy macro.
18235 * cfgexpand.c: Include insn-attr.h.
18236 (gimple_expand_cfg): Call init_sched_attrs.
18238 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
18241 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
18242 va_arg from a set of register save slots into a temporary,
18243 if the container is bigger than type size, do the copying
18244 using smaller mode or using memcpy.
18247 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
18249 (sel_print_to_dot): Remove macro.
18250 (sel_print): Likewise. New prototype.
18251 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
18252 (sel_print): New function.
18254 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18256 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
18257 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
18259 2010-06-21 Nick Clifton <nickc@redhat.com>
18261 * config/rx/rx.h (PTRDIFF_TYPE): Define.
18262 (SMALL_REGISTER_CLASS): Define (to zero).
18263 (PRINT_OPERAND): Delete.
18264 (PRINT_OPERAND_ADDRESS): Delete.
18265 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
18266 (rx_print_operand_address): Delete prototype.
18267 * config/rx/rx.c (rx_print_operand): Make static.
18268 Allow %H and %L to handle CONST_DOUBLEs.
18269 (rx_print_operand_address): Make static.
18270 (rx_gen_move_template): Rename local variable 'template' to
18272 (rx_function_arg): Do not pass unknown sized objects in registers.
18273 (TARGET_PRINT_OPERAND): Define.
18274 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18276 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
18278 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
18280 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
18282 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
18283 stack-alignment for simple leaf-functions.
18285 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
18287 * doc/install.texi: Document bootstrap-lto.
18289 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
18292 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
18293 (input_function): Drop them here, if VTA is disabled.
18295 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
18298 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
18300 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
18301 ix86_swapped_fp_comparsion_operator instead of
18302 ix86_fp_comparison_operator.
18304 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
18305 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
18306 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
18307 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
18308 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
18309 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
18311 2010-06-20 Joseph Myers <joseph@codesourcery.com>
18314 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
18315 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
18316 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
18317 (decode_cmdline_option): Update for this return value. Set
18318 orig_option_with_args_text field. Set arg field for unknown
18319 options. Make static.
18320 (decode_cmdline_options_to_array): New.
18321 (prune_options): Update handling of find_opt return value.
18322 * opts.c (read_cmdline_option): Take decoded option. Return void.
18323 (read_cmdline_options): Take decoded options.
18324 (decode_options): Add parameters for decoded options. Use
18325 decode_cmdline_options_to_array. Use decoded options for -O
18326 scan. Use integral_argument for -O parameters. Update call to
18327 read_cmdline_options.
18328 (enable_warning_as_error): Update handling of find_opt return value.
18329 * opts.h: Update comment on unknown options.
18330 (struct cl_decoded_option): Update comments on opt_index and arg.
18331 Add orig_option_with_args_text.
18332 (decode_cmdline_option): Remove.
18333 (decode_cmdline_options_to_array): Declare.
18334 (decode_options): Update prototype.
18335 * toplev.c (save_argv): Remove.
18336 (save_decoded_options, save_decoded_options_count): New.
18337 (read_integral_parameter): Remove.
18338 (print_switch_values): Use decoded options.
18339 (toplev_main): Don't set save_argv. Update call to decode_options.
18340 * toplev.h (read_integral_parameter): Remove.
18341 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
18343 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
18346 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
18348 * constraints.md (Pw, Px): New constraints.
18349 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
18351 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
18353 * config/i386/sse.md (fma4modesuffixf4): Removed.
18354 (ssemodesuffixf2s): Likewise.
18355 (ssemodesuffixf4): Likewise.
18356 (ssemodesuffixf2c): Likewise.
18357 (ssescalarmodesuffix2s): Likewise.
18358 (avxmodesuffixf2c): Likewise.
18359 (ssemodesuffix): New.
18360 (ssescalarmodesuffix): Likewise.
18361 Update patterns with ssemodesuffix and ssescalarmodesuffix.
18363 2010-06-19 Philip Herron <herron.philip@googlemail.com>
18365 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
18367 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
18369 * stor-layout.c (debug_rli): Remove unused local variables.
18371 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
18373 PR rtl-optimization/40900
18374 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
18375 original expression for later reuse.
18376 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
18377 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
18379 2010-06-18 Anatoly Sokolov <aesok@post.ru>
18381 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
18382 double_int_fits_in_uhwi_p): Implement as static inline.
18383 (double_int_xor): New inline function.
18384 (double_int_lrotate, double_int_rrotate, double_int_max,
18385 double_int_umax, double_int_smax, double_int_min, double_int_umin,
18386 double_int_smin): Declare.
18387 (lrotate_double, rrotate_double): Remove declaration.
18388 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
18389 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
18390 (double_int_lrotate, double_int_rrotate, double_int_max,
18391 double_int_umax, double_int_smax, double_int_min, double_int_umin,
18392 double_int_smin): New function.
18393 * fold-const.c (int_const_binop): Clean up, use double_int_*
18395 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
18396 double_int_* and immed_double_int_const functions.
18398 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
18400 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
18401 * function.c (types_used_by_cur_var_decl): Likewise.
18402 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
18404 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
18406 * tree.h (record_layout_info): Change type of pending_statics field
18408 * stor-layout.c (start_record_layout): Store NULL into
18410 (debug_rli): Call debug_vec_tree instead of debug_tree.
18411 (place_field): Likewise.
18412 (finish_record_layout): Likewise.
18414 2010-06-18 Alan Modra <amodra@gmail.com>
18416 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
18418 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18421 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
18422 for SET source operand from SET destination operand.
18424 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
18426 PR rtl-optimization/39871
18427 * reload1.c (init_eliminable_invariants): For flag_pic, disable
18428 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
18429 (function_invariant_p): Rule out a plus of frame or arg pointer with
18431 * ira.c (find_reg_equiv_invariant_const): Likewise.
18433 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
18435 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
18436 print_operand_address and puts to output the operand for CONST.
18438 2010-06-17 Jakub Jelinek <jakub@redhat.com>
18441 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
18444 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18446 * v850-protos.h (print_operand): Delete.
18447 (print_operand_address): Delete.
18448 * v850.h (PRINT_OPERAND): Delete.
18449 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18450 (PRINT_OPERAND_ADDRESS): Delete.
18451 * v850.c (print_operand_address): Rename to...
18452 (v850_print_operand_address): ...this. Make static. Call
18453 v850_print_operand.
18454 (print_operand): Rename to...
18455 (v850_print_operand): ...this. Make static. Call
18456 v850_print_operand_address.
18457 (v850_print_operand_punct_valid_p): New function.
18458 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18459 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18461 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18463 * config/sh/sh-protos.h (print_operand): Delete.
18464 (print_operand_address): Delete.
18465 * config/sh/sh.h (PRINT_OPERAND): Delete.
18466 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18467 (PRINT_OPERAND_ADDRESS): Delete.
18468 * config/sh/sh.c (sh_print_operand_address): Make static.
18469 (sh_print_operand): Make static. Call sh_print_operand_address
18470 and sh_print_operand.
18471 (sh_print_operand_punct_valid_p): New function.
18472 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18473 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18475 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18477 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
18478 (mcore_print_operand_address): Delete.
18479 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
18480 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18481 (PRINT_OPERAND_ADDRESS): Delete.
18482 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
18483 (mcore_print_operand): Make static.
18484 (mcore_print_operand_punct_valid_p): New function.
18485 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
18486 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18488 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18490 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
18491 (print_operand_address): Delete.
18492 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
18493 (PRINT_OPERAND_ADDRESS): Delete.
18494 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
18496 (m68hc11_print_operand): Make static.
18497 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18499 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18501 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
18502 (m32r_print_operand_address): Delete.
18503 * config/m32r/m32r.h (m32r_punct_chars): Delete.
18504 (PRINT_OPERAND): Delete.
18505 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18506 (PRINT_OPERAND_ADDRESS): Delete.
18507 * config/m32r/m32r.c (m32r_punct_chars): Make static.
18508 (m32r_print_operand_address): Make static.
18509 (m32r_print_operand): Make static.
18510 (m32r_print_operand_punct_valid_p): New function.
18511 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18512 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18514 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18516 * config/iq2000/iq2000-protos.h (print_operand): Delete.
18517 (print_operand_address): Delete.
18518 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
18519 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18520 (PRINT_OPERAND_ADDRESS): Delete.
18521 (iq2000_print_operand_punct): Delete.
18522 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
18523 (iq2000_print_operand_address): Make static.
18524 (iq2000_print_operand): Make static.
18525 (iq2000_print_operand_punct_valid_p): New function.
18526 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18527 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18529 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18531 * config/frv/frv-protos.h (frv_print_operand): Delete.
18532 (frv_print_operand_address): Delete.
18533 * config/frv/frv.h (PRINT_OPERAND): Delete.
18534 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18535 (PRINT_OPERAND_ADDRESS): Delete.
18536 * config/frv/frv.c (frv_print_operand_address): Make static.
18537 (frv_print_operand): Make static.
18538 (frv_print_operand_punct_valid_p): New function.
18539 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18540 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18542 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18544 * tree.h (vec_member): Declare.
18545 * tree.c (vec_member): Define.
18547 2010-06-17 Richard Guenther <rguenther@suse.de>
18549 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
18550 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
18552 2010-06-17 Richard Guenther <rguenther@suse.de>
18554 * tree-inline.c (declare_return_variable): Remove bogus code.
18556 2010-06-17 Richard Guenther <rguenther@suse.de>
18558 * gimplify.c (gimplify_bind_expr): Always promote complex
18559 and vector variables to registers if possible.
18561 2010-06-17 Richard Guenther <rguenther@suse.de>
18563 * expr.c (get_inner_reference): Use double_int for bit_offset
18566 2010-06-16 DJ Delorie <dj@redhat.com>
18568 * common.opt (-fstrict-volatile-bitfields): new.
18569 * doc/invoke.texi: Document it.
18570 * fold-const.c (optimize_bit_field_compare): For volatile
18571 bitfields, use the field's type to determine the mode, not the
18573 * expr.c (expand_assignment): Likewise.
18574 (get_inner_reference): Likewise.
18575 (expand_expr_real_1): Likewise.
18576 * expmed.c (store_fixed_bit_field): Likewise.
18577 (extract_bit_field_1): Likewise.
18578 (extract_fixed_bit_field): Likewise.
18580 2010-06-16 Richard Guenther <rguenther@suse.de>
18582 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
18584 2010-06-16 Douglas B Rupp <rupp@gnat.com>
18586 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
18587 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
18588 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
18589 * debug.c: Likewise.
18590 * sdbout.c: Likewise.
18591 * vmsdbgout.c: Likewise.
18592 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
18593 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
18594 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
18595 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
18596 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
18597 * dwarf2out.c (dw_fde_struct): New fields
18598 dw_fde_vms_{end,begin}_prologue.
18599 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
18600 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
18601 (dwarf2out_vms_end_prologue): New function.
18602 (dwarf2out_vms_begin_epilogue): New function.
18603 (dw_val_struct): New value dw_val_class_vms_delta.
18604 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
18605 begin_epilogue for VMS.
18606 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
18607 new static functions.
18608 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
18609 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
18611 (print_die): New case dw_val_class_vms_delta.
18612 (attr_checksum): Likewise.
18613 (same_dw_val_p: Likewise.
18614 (size_of_die): Likewise.
18615 (value_format): Likewise.
18616 (output_die): Likewise.
18617 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
18618 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
18619 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
18620 dwarf2out_cfi_begin_epilogue
18621 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
18623 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
18625 * config/cris/cris-protos.h (cris_print_operand): Delete.
18626 (cris_print_operand_address): Delete.
18627 * config/cris/cris.h (PRINT_OPERAND): Delete.
18628 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18629 (PRINT_OPERAND_ADDRESS): Delete.
18630 * config/cris/cris.c (cris_print_operand_address): Make static.
18631 (cris_print_operand): Make static.
18632 (cris_print_operand_punct_valid_p): New function.
18633 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18634 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18636 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
18638 * config/arm/arm-protos.h (arm_print_operand): Delete.
18639 (arm_print_operand_address): Delete.
18640 * config/arm/arm.h (PRINT_OPERAND): Delete.
18641 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18642 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
18643 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
18644 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
18645 (arm_print_operand): Make static.
18646 (arm_print_operand_punct_valid_p): New function.
18647 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18648 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18650 2010-06-16 Nick Clifton <nickc@redhat.com>
18652 * config/rx/constraints.md (NEGint4): New constraint.
18653 * config/rx/rx.md (attr cc): Add set_zsc.
18654 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
18657 (call_internal): Clobber the cc0 register.
18658 (call_value_internal): Likewise.
18659 (cstoresi4): Likewise.
18660 (movsieq): Likewise.
18661 (movsine): Likewise.
18662 (addsi3): Add alternative to handle small negative constants.
18663 (sunsi3): Likewise.
18664 (addsi3): Do not set the O bit in the cc0 register.
18665 (adddi3): Likewise.
18666 (subsi3): Likewise.
18667 (subdi3): Likewise.
18668 (andsi3): Reorder alternatives to prefer shorter forms.
18669 (mulsi3): Likewise.
18670 (iorsi3): Likewise.
18671 (negsi2): Note that the cc0 flags are set.
18672 (rotlsi3): Note that only the Z and S bits are set in cc0.
18673 (lshrsi3): Likewise.
18674 (ashlsi3): Likewise.
18675 (subsf3): Use %Q for the MEM operand.
18676 (fix_truncsfsi2): Likewise.
18677 (floatsisf2): Likewise.
18678 (bitset): Remove early clobber from destination.
18679 (bitset_in_memory): Likewise.
18680 (lrintsf2): Clobber the cc0 register.
18681 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
18682 (rx_print_operand): Handle %N.
18684 2010-06-16 Jan Hubicka <jh@suse.cz>
18686 * df-core.c (df_compact_blocks): Free problem_temps vector.
18688 2010-06-16 Martin Jambor <mjambor@suse.cz>
18690 PR tree-optimization/43905
18691 * tree-sra.c: Include tree-inline.h.
18692 (create_abstract_origin): Removed.
18693 (modify_function): Version the call graph node instead of creating
18694 abstract origins and dealing with same_body aliases.
18695 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
18696 function is versionable.
18697 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
18699 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
18701 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
18702 (CHOOSE_DYNAMIC_LINKER): Update.
18704 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
18706 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
18707 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
18708 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
18709 *prefetch_3dnow_rex.
18711 2010-06-15 Anatoly Sokolov <aesok@post.ru>
18713 * target.h (struct asm_out):Add declare_constant_name field.
18714 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
18715 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
18716 * output.h (default_asm_declare_constant_name): Declare.
18717 (assemble_label): Update prototype.
18718 * varasm.c (assemble_constant_contents): Use
18719 targetm.asm_out.declare_constant_name target hook.
18720 (assemble_label): Add 'file' argument.
18721 (default_asm_declare_constant_name): New function.
18722 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
18723 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
18724 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
18726 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
18727 * config/darwin.c (darwin_asm_declare_constant_name): New function.
18728 (machopic_output_indirection): Update assemble_label argument list.
18729 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
18730 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
18732 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
18734 PR middle-end/44391
18735 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
18736 size_one_node for pointer types. Do not call gmp_cst_to_tree.
18738 2010-06-15 Richard Guenther <rguenther@suse.de>
18740 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
18742 2010-06-15 Paul Brook <paul@codesourcery.com>
18744 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
18747 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
18749 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
18750 don't get a vector type for output.
18752 2010-06-15 Jakub Jelinek <jakub@redhat.com>
18755 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
18756 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
18757 (LANG_HOOKS_DECLS): Add it.
18758 * gimplify.c (omp_notice_variable): Call
18759 lang_hooks.decls.omp_report_decl.
18761 2010-06-15 Martin Jambor <mjambor@suse.cz>
18764 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
18765 on the newly dead SSA name.
18767 2010-06-15 Alan Modra <amodra@gmail.com>
18769 * doc/invoke.texi: Add mcmodel to powerpc options.
18770 * configure.ac: Add HAVE_LD_LARGE_TOC test.
18771 * configure: Regenerate.
18772 * config.in: Regenerate.
18773 * config/rs6000/linux64.opt (mcmodel): New.
18774 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
18775 (TARGET_CMODEL, SET_CMODEL): Define.
18776 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
18777 select CMODEL_MEDIUM default.
18778 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
18779 (TARGET_CMODEL): Define default.
18780 * config/rs6000/rs6000.c (cmodel): New variable.
18781 (rs6000_explicit_options): Add cmodel field.
18782 (rs6000_handle_option): Handle -mcmodel.
18783 (create_TOC_reference): Add largetoc_reg param. Generate high,
18784 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
18785 (rs6000_delegitimize_address): Recognise new toc reference rtl
18786 and minimal-toc rtl.
18787 (rs6000_legitimize_reload_address): Handle new toc references.
18788 (print_operand_address): Handle legitimate_constant_pool_address_p
18789 match before lo_sum.
18790 (rs6000_eliminate_indexed_memrefs): Tidy.
18791 (rs6000_emit_move): Tweak threshold for inlining constants.
18792 Keep rs6000_emit_allocate_stack large stack frame offsets
18793 loaded into r0 inline.
18794 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
18795 (tocrel_base, tocrel_offset): New variables.
18796 (toc_relative_expr_p): Set them here.
18797 (print_operand_address): Skip over any offset on constant pool address.
18798 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
18799 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
18800 (offsettable_ok_by_alignment): New function.
18801 (rs6000_emit_move): Address suitably aligned local symbol_refs
18802 relative to the toc pointer for -mcmodel=medium.
18803 (legitimate_constant_pool_address_p): Make param const_rtx. Add
18804 strict param. Allow lo_sum version of addressing. Verify reg
18805 used for -mminimal-toc and -mcmodel != small. Update all callers.
18806 * config/rs6000/constraints.md: Update for above change.
18807 * config/rs6000/predicates.md: Likewise.
18808 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
18810 (tls_gd): Split for -mcmodel=medium/large.
18811 (tls_gd_high, tls_gd_low): New.
18812 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
18813 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
18814 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
18815 (largetoc_high, largetoc_low): New.
18816 (cmptf_internal2): Add clobber.
18817 * config/rs6000/rs6000-protos.h: Update.
18819 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
18821 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
18822 true if no prefetch is going to be generated for a given group.
18823 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
18824 estimate the prefetch_count.
18825 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
18826 prefetch count by considering the unroll_factor and prefetch_mod
18827 for is_loop_prefetching_profitable.
18829 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
18831 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
18832 anything if the argument is not a MEM.
18834 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
18839 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
18841 (canonicalize_loop_ivs): Likewise.
18843 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
18846 * haifa-sched.c (setup_insn_reg_pressure_info,
18847 update_register_pressure): Reject debug insns.
18848 (ready_sort): Don't setup reg pressure for debug insns.
18849 (schedule_insn): Don't update reg pressure for debug insns.
18851 2010-06-14 Richard Guenther <rguenther@suse.de>
18853 * lto-streamer.c (cached_bp): Remove.
18854 (bitpack_delete): Likewise.
18855 (bitpack_create): Likewise.
18856 (bp_get_next_word): Likewise.
18857 (bp_pack_value, bp_unpack_value): Move ...
18858 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
18860 (struct bitpack_d): Likewise.
18861 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
18862 New inline functions.
18863 * lto-streamer-out.c (lto_output_bitpack): Remove.
18864 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
18865 (pack_value_fields): Adjust.
18866 (lto_write_tree): Likewise.
18867 (output_gimple_stmt): Likewise.
18868 (output_function): Likewise.
18869 * lto-streamer-in.c (input_gimple_stmt): Adjust.
18870 (input_function): Likewise.
18871 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
18872 (lto_input_bitpack): Remove.
18873 (lto_materialize_tree): Adjust.
18874 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
18875 * lto-cgraph.c (lto_output_edge): Adjust.
18876 (lto_output_node): Likewise.
18877 (lto_output_varpool_node): Likewise.
18878 (lto_output_ref): Likewise.
18879 (input_node): Likewise.
18880 (input_varpool_node): Likewise.
18881 (input_ref): Likewise.
18882 (input_edge): Likewise.
18883 (output_node_opt_summary): Likewise.
18884 (input_node_opt_summary): Likewise.
18885 * ipa-pure-const.c (pure_const_write_summary): Likewise.
18886 (pure_const_read_summary): Likewise.
18887 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
18888 (ipa_read_indirect_edge_info): Likewise.
18889 (ipa_write_node_info): Likewise.
18890 (ipa_read_node_info): Likewise.
18892 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
18895 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
18896 (vec_extract_lo_v16hi): Likewise.
18897 (vec_extract_lo_v32qi): Likewise.
18899 2010-06-14 Jakub Jelinek <jakub@redhat.com>
18902 * tree.h (build_call_expr): Don't define as vararg macro, instead
18904 * builtins.c (build_call_nofold): Remove.
18905 (expand_builtin_int_roundingfn, expand_builtin_pow,
18906 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
18907 expand_builtin_memset_args, expand_builtin_strcmp,
18908 expand_builtin_strncmp, expand_builtin_memory_chk): Use
18909 build_call_nofold_loc instead of build_call_nofold.
18910 (build_call_expr): New function.
18912 PR tree-optimization/44508
18913 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
18914 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
18915 don't eliminate trivially dead stmts.
18916 * tree-vrp.c (vrp_finalize): Pass false as last argument
18917 to substitute_and_fold.
18918 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
18919 to substitute_and_fold.
18920 * tree-ssa-ccp.c (ccp_finalize): Likewise.
18923 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
18925 2010-06-14 Ira Rosen <irar@il.ibm.com>
18927 PR tree-optimization/44507
18928 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
18929 to build initial vector for BIT_AND_EXPR.
18930 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
18932 2010-06-14 Jakub Jelinek <jakub@redhat.com>
18934 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
18935 adjust z10prop set_attr.
18937 2010-06-13 Jan Hubicka <jh@suse.cz>
18939 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
18940 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
18941 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
18942 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
18943 datastructure checks into checking asserts.
18944 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
18945 * tree-ssa-sccvn.c (VN_INFO): Likewise.
18946 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
18947 df_ref_create_structure): Likewise.
18948 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
18949 pool_free): Use gcc_checking_assert.
18950 * alias.c (get_alias_set): Likewise.
18951 * var-tracking.c (variable_htab_free, shared_hash_copy,
18952 canonicalize_values_mark, variable_merge_over_cur): Likewise.
18953 * lto-streamer.c (bp_unpack_value): Likewise.
18955 2010-06-13 Richard Guenther <rguenther@suse.de>
18957 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
18958 Do not stream but initialize TYPE_CANONICAL to NULL.
18959 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
18960 * gimple.c (gimple_types_compatible_p): Disregard
18961 TYPE_STRUCTURAL_EQUALITY_P.
18962 (gimple_register_type): Use TYPE_CANONICAL as cache.
18963 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
18964 before registering common types.
18965 * config/i386/i386.c (ix86_function_arg_boundary): Do not
18966 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
18967 * tree.h (TYPE_CANONICAL): Clarify documentation.
18969 2010-06-13 Anatoly Sokolov <aesok@post.ru>
18971 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
18972 LIBCALL_VALUE): Remove macros.
18973 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
18974 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
18975 TARGET_FUNCTION_VALUE_REGNO_P): Define.
18976 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
18977 (ia64_function_value): Make static. Handle receiving the function
18978 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
18980 2010-06-12 Jan Hubicka <jh@suse.cz>
18982 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
18985 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
18987 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
18989 2010-06-12 Jan Hubicka <jh@suse.cz>
18991 * df-core.c (df_clear_bb_info): New function.
18992 (df_set_blocks): bb_info is always allocated.
18993 (df_get_bb_info): Use block_info_elt_size.
18994 (df_set_bb_info): Likewise.
18995 (df_compact_blocks): Update for new block_info.
18996 (grow_bb_info): New function.
18997 * df-problems.c (df_grow_bb_info): Move to df-core.c
18998 (df_rd_set_bb_info): Remove.
18999 (df_rd_free_bb_info): Do not free block pool.
19000 (df_rd_alloc): Do not create pool, use check for
19001 obstack presence instead of NULL pointer for new blocks.
19002 (df_rd_free): DO not free alloc pool; clear block_info.
19003 (problem_RD): Add size of block info structure.
19004 (df_lr_set_bb_info): Remove.
19005 (df_lr_free_bb_info): Do not free block pool.
19006 (df_lr_alloc): Do not create pool, use check for
19007 obstack presence instead of NULL pointer for new blocks.
19008 (df_lr_free): DO not free alloc pool; clear block_info.
19009 (problem_LR): Add size of block info structure.
19010 (df_live_set_bb_info): Remove.
19011 (df_live_free_bb_info): Do not free block pool.
19012 (df_live_alloc): Do not create pool, use check for
19013 obstack presence instead of NULL pointer for new blocks.
19014 (df_live_free): DO not free alloc pool; clear block_info.
19015 (problem_LIVE): Add size of block info structure.
19016 (problem_CHAIN): Add size of block info structure.
19017 (df_byte_lr_set_bb_info): Remove.
19018 (df_byte_lr_free_bb_info): Do not free block pool.
19019 (df_byte_lr_alloc): Do not create pool, use check for
19020 obstack presence instead of NULL pointer for new blocks.
19021 (df_byte_lr_free): DO not free alloc pool; clear block_info.
19022 (problem_BYTE_LR): Add size of block info structure.
19023 (problem_NOTE): Add size of block info structure.
19024 (df_byte_MD_set_bb_info): Remove.
19025 (df_byte_MD_free_bb_info): Do not free block pool.
19026 (df_byte_MD_alloc): Do not create pool, use check for
19027 obstack presence instead of NULL pointer for new blocks.
19028 (df_byte_MD_free): DO not free alloc pool; clear block_info.
19029 (problem_BD): Add size of block info structure.
19030 * df-scan.c (df_scan_free_internal): Free block pool.
19031 (df_scan_set_bb_info): Remove.
19032 (df_scan_free_bb_info): Check for artificial_defs instead
19033 of bb_info being non-NULL.
19034 (df_scan_alloc): DO not create df_scan_block pool.
19035 (problem_SCAN): Set size of block info.
19036 (df_bb_refs_record): Do not allocate bb_info.
19037 * df.h (df_problem): Add block_info_elt_size.
19038 (struct dataflow): Change block_info to void *.
19039 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
19040 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
19041 in-line structures.
19043 2010-06-12 Jan Hubicka <jh@suse.cz>
19045 PR tree-optimize/44485
19046 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
19047 containing use of return value of noreturn function.
19049 2010-06-12 Anatoly Sokolov <aesok@post.ru>
19051 * targhooks.c (default_function_value): Don't use
19052 FUNCTION_OUTGOING_VALUE.
19053 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
19054 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
19056 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
19058 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
19059 Add crtfastmath.o to extra_parts.
19060 * config/mips/crtfastmath.c: New.
19061 * config/mips/linux.h (ENDFILE_SPEC): New.
19063 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
19065 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
19066 old_type in parameter.
19067 (gcc_type_for_value): Update call to gcc_type_for_interval.
19068 (compute_type_for_level_1): Renamed compute_type_for_level.
19069 Update call to gcc_type_for_interval.
19071 2010-06-11 Joseph Myers <joseph@codesourcery.com>
19073 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
19074 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
19076 2010-06-11 Joseph Myers <joseph@codesourcery.com>
19078 * opts-common.c: Include options.h.
19079 (integral_argument): Move from opts.c.
19080 (decode_cmdline_option): New. Based on read_cmdline_option.
19081 * opts.c (integral_argument): Move to opts-common.c.
19082 (read_cmdline_option): Move most contents to
19083 decode_cmdline_option. Use %qs in diagnostics.
19084 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
19085 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
19086 decode_cmdline_option): New.
19088 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
19091 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
19092 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
19093 (partiysi2_cmp): Ditto.
19094 (*partiyhi2_cmp): Ditto.
19095 (*parityqi2_cmp): Remove.
19097 2010-06-11 Jan Hubicka <jh@suse.cz>
19099 * bitmap.h (bmp_iter_next_bit): New.
19100 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
19102 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
19103 Eric Botcazou <ebotcazou@adacore.com>
19105 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
19108 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
19110 * config/i386/i386.md (unspec): New define_c_enum.
19113 2010-06-10 Jakub Jelinek <jakub@redhat.com>
19115 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
19117 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
19119 PR middle-end/44483
19120 * tree-if-conv.c (bb_predicate_s): New struct.
19121 (bb_predicate_p): New.
19122 (bb_has_predicate): New.
19123 (bb_predicate): New.
19124 (set_bb_predicate): New.
19125 (bb_predicate_gimplified_stmts): New.
19126 (set_bb_predicate_gimplified_stmts): New.
19127 (add_bb_predicate_gimplified_stmts): New.
19128 (init_bb_predicate): New.
19129 (free_bb_predicate): New.
19130 (is_predicated): Use bb_predicate.
19131 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
19132 (predicate_bbs): Same. Gimplify the condition of the basic blocks
19133 before processing their successors.
19134 (clean_predicate_lists): Removed.
19135 (find_phi_replacement_condition): Use bb_predicate.
19136 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
19138 (insert_gimplified_predicates): New.
19139 (combine_blocks): Call insert_gimplified_predicates.
19140 (tree_if_conversion): Call free_bb_predicate instead of
19141 clean_predicate_lists.
19143 2010-10-11 Paul Brook <paul@codesourcery.com>
19145 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
19146 * config/arm/arm.c (all_architectures): Change v7e-m default to
19148 * config/arm/arm-cores.def: Add cortex-m4.
19149 * config/arm/arm-tune.md: Regenerate.
19151 2010-06-11 Jan Hubicka <jh@suse.cz>
19153 * ipa-pure-const.c (special_builtlin_state): New function.
19154 (check_call): Use it instead of special casign BUILT_IN_RETURN.
19155 (propagate_pure_const): Use it.
19157 2010-06-11 Jan Hubicka <jh@suse.cz>
19159 * df-problems.c (df_live_scratch): Convert to bitmap_head.
19160 (df_live_alloc): Initialize df_live_scratch when initializing
19162 (df_live_transfer_function): Update uses of df_live_scratch.
19163 (df_live_free): Free problem_data; clear df_live_scratch before
19164 releasing the obstack.
19165 (df_md_free): Free problem data.
19167 2010-06-11 Jan Hubicka <jh@suse.cz>
19169 * doc/invoke.texi (Wsuggest-attribute): Document.
19170 (Wmissing-noreturn): Remove.
19171 * ipa-pure-const.c (warn_function_noreturn): New function.
19172 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
19173 warn_missing_noreturn.
19174 * common.opt (Wsuggest-attribute=noreturn): New.
19175 * tree-flow.h (warn_function_noreturn): Declare.
19176 * tree-cfg.c (execute_warn_function_noreturn): Use
19177 warn_function_noreturn.
19178 (gate_warn_function_noreturn): New.
19179 (pass_warn_function_noreturn): Update.
19181 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
19183 * c-typeck.c (handle_warn_cast_qual): Add loc
19184 parameter. Improve warning message.
19185 (build_c_cast): Pass location to handle_warn_cast_qual.
19187 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
19189 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
19190 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
19192 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
19194 2010-06-10 Dodji Seketeli <dodji@redhat.com>
19196 Fix bootstap on mips
19197 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
19198 be naming typedefs.
19200 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
19202 * system.h (helper_const_non_const_cast): New inline for
19203 gcc version <= 4.0.
19204 (CONST_CAST2): For gcc version <= 4.0 use
19205 new helper to do const/non-const casting.
19207 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19209 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
19210 * Makefile.in (OBJS-common): Include insn-enums.o.
19211 (insn-enums.o): New rule.
19212 (simple_generated_c): Add insn-enums.c.
19213 (build/genenums.o): New rule.
19214 (genprogmd): Add "enums".
19215 * genconstants.c (print_enum_type): Declare a C string array
19217 * genenums.c: New file.
19218 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
19219 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
19220 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
19222 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19224 * doc/md.texi (define_enum_attr): Document.
19225 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
19226 * read-md.h (lookup_enum_type): Declare.
19227 * read-md.c (lookup_enum_type): New function.
19228 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
19229 * genattrtab.c (attr_desc): Add an enum_name field.
19230 (evaluate_eq_attr): Take the associated attribute as argument.
19231 Get the enum prefix from the enum_name field, if defined.
19232 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
19233 (simplify_test_exp): Pass attr to evaluate_eq_attr.
19234 (add_attr_value): New function, split out from...
19235 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
19236 (write_test_expr): Pass attr to evaluate_eq_attr.
19237 (write_attr_get): Use the enum_name as the enum tag, if defined.
19238 (write_attr_valueq): Use the enum_name as a prefix, if defined.
19239 (find_attr): Initialize enum_name.
19240 (main): Handle DEFINE_ENUM_ATTR.
19241 * gensupport.c (process_rtx): Likewise.
19242 * config/mips/mips.h (mips_tune_attr): Delete.
19243 * config/mips/mips.md (cpu): Use define_attr_enum.
19245 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19247 * doc/md.texi (define_c_enum, define_enum): Document.
19248 * read-md.h (md_constant): Add a parent_enum field.
19249 (enum_value, enum_type): New structures.
19250 (upcase_string, traverse_enum_types): Declare.
19251 * read-md.c (enum_types): New variable.
19252 (upcase_string, add_constant): New functions.
19253 (handle_constants): Don't create the hash table here.
19255 (traverse_md_constants): Don't check for a null md_constants.
19256 (decimal_string, handle_enum, traverse_enum_types): New functions.
19257 (read_md_files): Initialize md_constants and md_enums.
19258 * genconstants.c (print_md_constant): Ignore info argument.
19259 Only print constants that belong to no enum.
19260 (print_enum_type): New function.
19261 (main): Don't pass stdout to print_md_constant. Call print_enum_type
19262 for each defined enum type.
19263 * config/mips/mips.md (processor): New define_enum.
19264 (unspec): New define_c_enum.
19265 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
19266 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
19267 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
19268 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
19269 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
19270 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
19271 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
19272 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
19273 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
19274 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
19275 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
19276 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
19277 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
19278 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
19279 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
19280 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
19281 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
19282 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
19283 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
19284 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
19285 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
19286 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
19287 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
19288 (UNSPEC_RDDSP): Move to mips-dsp.md.
19289 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
19290 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
19291 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
19292 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
19293 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
19294 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
19295 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
19296 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
19297 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
19298 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
19299 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
19300 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
19301 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
19302 Moved to mips-dspr2.md.
19303 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
19304 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
19305 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
19306 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
19307 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
19308 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
19309 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
19310 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
19311 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
19312 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
19313 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
19314 UNSPEC_LOONGSON_PSADBH)
19315 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
19316 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
19317 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
19318 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
19319 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
19320 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
19321 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
19322 (cpu): Update comment.
19323 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
19324 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
19325 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
19326 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
19327 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
19328 UNSPEC_LOONGSON_PCMPEQ)
19329 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
19330 UNSPEC_LOONGSON_PINSR_0)
19331 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
19332 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
19333 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
19334 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
19335 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
19336 UNSPEC_LOONGSON_PSADBH)
19337 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
19338 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
19339 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
19340 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
19341 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
19342 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
19343 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
19344 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
19345 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
19346 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
19347 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
19348 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
19349 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
19350 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
19351 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
19352 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
19353 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
19354 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
19355 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
19356 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
19357 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
19358 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
19359 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
19360 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
19361 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
19362 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
19363 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
19364 (UNSPEC_RDDSP): Moved from mips.md.
19365 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
19366 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
19367 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
19368 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
19369 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
19370 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
19371 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
19372 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
19373 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
19374 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
19375 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
19376 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
19377 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
19378 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
19379 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
19380 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
19381 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
19382 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
19383 (UNSPEC_SCC): Moved from mips.md.
19384 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
19385 "processor_type" to "processor".
19386 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
19387 * config/mips/mips.h (processor_type): Delete.
19388 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
19389 "processor_type" to "processor".
19391 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19393 * configure.ac (tm_include_list): Add insn-constants.h.
19394 * configure: Regenerate.
19395 * Makefile.in (GTM_H): Move insn-constants.h here from...
19397 * mkconfig.sh: Remove special handling for insn-constants.h.
19399 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19401 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
19402 (BUILD_MD): ...this new variable.
19403 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
19404 that include the old contents of simple_generated_h and
19405 simple_generated_c.
19406 (simple_generated_h, simple_generated_c): Include them. Add
19408 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
19409 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
19410 Remove these dependencies from the main rule and include
19411 insn-conditions.md in the command line only if it appears
19412 in the dependency list.
19413 (insn-constants.h, s-constants): Delete.
19414 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
19416 (build/genmddeps.o): Likewise.
19417 (genprogrtl): New variable that contains everything from genprogmd
19418 except mddeps and constants.
19419 (genprogmd): Redefine in terms of genprogrtl. Make these programs
19420 depend on $(BUILD_MD)
19421 (genprog): New variable. Make these programs depend on
19423 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
19424 (main): Use read_md_files instead of init_rtx_reader_args.
19425 * genconstants.c: As for genmddeps.c.
19426 * read-md.h (read_skip_construct): Declare.
19427 * read-md.c (read_skip_construct): New function.
19428 (handle_file): Allow a null handle_directive, skipping the
19430 (parse_include): Update the comment accordingly.
19432 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19434 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
19435 * genmddeps.c: Include read-md.h.
19436 (main): Call init_rtx_reader_args instead of init_md_reader_args.
19437 * genattr.c (main): Likewise.
19438 * genattrtab.c (main): Likewise.
19439 * genautomata.c (main): Likewise.
19440 * gencodes.c (main): Likewise.
19441 * genconditions.c (main): Likewise.
19442 * genconfig.c (main): Likewise.
19443 * genconstants.c (main): Likewise.
19444 * genemit.c (main): Likewise.
19445 * genextract.c (main): Likewise.
19446 * genflags.c (main): Likewise.
19447 * genopinit.c (main): Likewise.
19448 * genoutput.c (main): Likewise.
19449 * genpeep.c (main): Likewise.
19450 * genrecog.c (main): Likewise.
19451 * genpreds.c (main): Likewise.
19452 * gensupport.h (in_fname): Move to read-md.h.
19453 (init_md_reader_args_cb): Rename to...
19454 (init_rtx_reader_args_cb): ...this and return a bool.
19455 (init_md_reader_args): Rename to...
19456 (init_rtx_reader_args): ...this and return a bool.
19457 (include_callback): Move to read-md.h.
19458 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
19459 (file_name_list, first_dir_md_include): Move to read-md.c
19460 (first_bracket_include): Delete unused variable.
19461 (last_dir_md_include): Move to read-md.c.
19462 (process_include): Delete, moving code to read-md.c:handle_include.
19463 (process_rtx): Don't handle INCLUDE.
19464 (save_string): Delete.
19465 (rtx_handle_directive): New function.
19466 (init_md_reader_args_cb): Rename to...
19467 (init_rtx_reader_args_cb): ...this and return a boolean success value.
19469 (init_md_reader_args): Rename to...
19470 (init_rtx_reader_args): ...this and return a boolean success value.
19471 * rtl.def (INCLUDE): Delete.
19472 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
19474 * read-rtl.c (read_conditions): Don't gobble ')' here.
19475 (read_mapping): Likewise.
19476 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
19477 Handle top-level non-rtx constructs here rather than in read_rtx_1.
19478 Store the whole queue in *X. Remove call to init_md_reader.
19479 (read_rtx_1): Rename to...
19480 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
19481 Don't handle top-level non-rtx constructs here. Don't handle (nil)
19483 (read_nested_rtx): New function. Handle (nil) here rather than
19485 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
19487 * read-md.h (directive_handler_t): New type.
19488 (in_fname, include_callback): Moved from read-md.h.
19489 (read_constants, init_md_reader): Delete.
19490 (read_md_files): Declare.
19491 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
19492 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
19494 (read_constants): Rename to...
19495 (handle_constants): ...this. Don't gobble ')' here.
19496 (handle_include, handle_file, handle_toplevel_file)
19497 (parse_include): New functions, mostly taken from gensupport.c.
19498 (init_md_reader): Subsume into...
19499 (read_md_files): ...this new function.
19501 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19503 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
19504 (unread_char): Decrement read_md_lineno after putting back '\n'.
19505 * read-md.c (fatal_with_file_and_line): Push back any characters
19506 that we decide not to add to the context.
19507 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
19508 fatal_expected_char in cases where '/' ends a line (for example).
19509 (read_name): Don't increment read_md_lineno here.
19510 (read_escape): Likewise.
19511 (read_quoted_string): Likewise.
19512 (read_braced_string): Likewise.
19514 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19516 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
19517 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
19518 * genconstants.c: Include read-md.h.
19519 * read-rtl.c (md_constants): Move to read-md.c.
19520 (md_name): Move to read-md.h.
19521 (initialize_iterators): Use leading_string_hash instead of def_hash
19522 and leading_string_eq_p instead of def_name_eq_p.
19523 (read_name): Move to read-md.c.
19524 (def_hash, def_name_eq_p): Delete.
19525 (read_constants, traverse_md_constants): Move to read-md.c.
19526 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
19527 * read-md.h: Include hashtab.h.
19528 (md_name): Moved from read-rtl.c.
19529 (md_constant): Moved from read-md.h.
19530 (leading_string_hash, leading_string_eq_p, read_name)
19531 (read_constants, traverse_md_constants): Declare.
19532 * read-md.c (md_constants): Moved from read-rtl.c.
19533 (leading_string_hash, leading_string_eq_p): New functions.
19534 (read_name, read_constants, traverse_md_constants): Moved from
19537 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19539 * read-rtl.c (md_name): New structure.
19540 (read_name): Take an md_name instead of a buffer pointer.
19541 Use the "string" field instead of strcpy when expanding constants.
19542 (read_constants): Remove the tmp_char argument. Update the calls
19543 to read_name, using two local name buffers instead of the tmp_char
19544 argument. Merge the constant-creation code.
19545 (read_conditions): Remove the tmp_char argument. Update the calls
19546 to read_name, using a local name buffer instead of the tmp_char
19548 (read_mapping): Replace tmp_char variable with a local name buffer.
19549 Update the calls to read_name.
19550 (read_rtx_1): Likewise. Update the calls to read_constants and
19553 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19555 * Makefile.in (build/read-md.o): Depend on errors.h.
19556 * read-md.h (error_with_line): Declare.
19557 * read-md.c: Include errors.h.
19558 (message_with_line_1): New function, extracted from...
19559 (message_with_line): ...here.
19560 (error_with_line): New function.
19561 * genattrtab.c: If a call to message_with_line is followed by
19562 "have_error = 1;", replace both statements with a call to
19564 * genoutput.c: Likewise.
19565 * genpreds.c: Likewise.
19566 * genrecog.c: If a call to message_with_line is followed by
19567 "error_count++;", replace both statements with a call to
19569 (errorcount): Delete.
19570 (main): Don't check it.
19571 * gensupport.c: If a call to message_with_line is followed by
19572 "errors = 1;", replace both statements with a call to error_with_line.
19574 (process_define_cond_exec): Check have_error instead of errors.
19575 (init_md_reader_args_cb): Likewise. Don't set errors.
19577 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19579 * read-md.h (read_md_file): Declare.
19580 (read_char, unread_char): New functions.
19581 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
19582 (read_quoted_string, read_string): Remove FILE * argument.
19583 * read-md.c (read_md_file): New variable.
19584 (read_md_filename, read_md_lineno): Update comments and remove
19585 unnecessary initialization.
19586 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
19587 (read_escape, read_quoted_string, read_braced_string, read_string):
19588 Remove FILE * argument. Update calls accordingly, using read_char
19589 and unread_char instead of getc and ungetc.
19590 * rtl.h (read_rtx): Remove FILE * argument.
19591 * read-rtl.c (iterator_group): Remove FILE * argument from
19593 (iterator_traverse_data): Remove "infile" field.
19594 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
19595 (add_mapping, read_name, read_constants, read_conditions)
19596 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
19597 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
19598 Remove file arguments from all calls, using read_char and unread_char
19599 instead of getc and ungetc.
19600 * gensupport.c (process_include): Preserve read_md_file around
19601 the include. Set read_md_file to the handle of the included file.
19602 Update call to read_rtx.
19603 (init_md_reader_args_cb): Set read_md_file to the handle of the file
19604 and remove local FILE *. Update calls to read_rtx.
19606 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19608 * read-md.h (read_rtx_lineno): Rename to...
19609 (read_md_lineno): ...this.
19610 (read_rtx_filename): Rename to...
19611 (read_md_filename): ...this.
19612 (copy_rtx_ptr_loc): Rename to...
19613 (copy_md_ptr_loc): ...this.
19614 (print_rtx_ptr_loc): Rename to...
19615 (print_md_ptr_loc): ...this.
19616 * read-md.c: Likewise. Update references after renaming.
19617 (string_obstack): Replace RTL with MD in comment.
19618 (set_rtx_ptr_loc): Rename to...
19619 (set_md_ptr_loc): ...this.
19620 (get_rtx_ptr_loc): Rename to...
19621 (get_md_ptr_loc): ...this.
19622 * genconditions.c: Update references after renaming.
19623 * genemit.c: Likewise.
19624 * genoutput.c: Likewise.
19625 * genpreds.c: Likewise.
19626 * gensupport.c: Likewise.
19627 * read-rtl.c: Likewise.
19629 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19631 * Makefile.in (READ_MD_H): New variable.
19632 (BUILD_RTL): Add build/read-md.o.
19633 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
19634 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
19635 (build/genattrtab.o, build/genconditions.o build/genemit.o)
19636 (build/genextract.o, build/genflags.o, build/genoutput.o)
19637 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
19638 (build/read-md.o): New rule.
19639 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
19640 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
19641 * coretypes.h: ...here.
19642 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
19643 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
19644 * genattr.c: Include read-md.h.
19645 * genattrtab.c: Likewise.
19646 * genconditions.c: Likewise.
19647 * genemit.c: Likewise.
19648 * genextract.c: Likewise.
19649 * genflags.c: Likewise.
19650 * genoutput.c: Likewise.
19651 * genpreds.c: Likewise.
19652 * genrecog.c: Likewise.
19653 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
19654 (join_c_conditions, print_c_condition, read_rtx_filename)
19655 (read_rtx_lineno): Move to read-md.h.
19656 * read-rtl.c: Include read-md.h.
19657 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
19658 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
19659 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
19660 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
19661 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
19662 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
19663 (read_braced_string, read_string): Move to read-md.c.
19664 (read_rtx): Move some initialization to init_md_reader and call
19665 init_md_reader here.
19666 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
19668 * gensupport.c: Include read-md.h.
19669 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
19670 * read-md.h, read-md.c: New files.
19672 2010-06-10 Anatoly Sokolov <aesok@post.ru>
19674 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
19675 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
19676 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
19677 * config/moxie/moxie.c (moxie_function_value): Make static.
19678 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
19679 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
19681 2010-06-10 Martin Jambor <mjambor@suse.cz>
19683 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
19684 * dbgcnt.def (tree_sra): New counter.
19685 * tree-sra.c: Include dbgcnt.h.
19686 (gate_intra_sra): Check tree_sra debug counter.
19688 2010-06-10 Martin Jambor <mjambor@suse.cz>
19690 PR tree-optimization/44258
19691 * tree-sra.c (build_access_subtree): Return false iff there is a
19693 (build_access_trees): Likewise.
19694 (analyze_all_variable_accesses): Disqualify candidates if
19695 build_access_trees returns true for them.
19697 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
19700 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
19701 tail-recurse into canonical node. Fast-forward over
19702 non-canonical VALUEs.
19704 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
19707 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
19708 (*addsi_1_zext) <TYPE_LEA>: Likewise.
19709 (add lea splitter): Likewise.
19710 (add_zext lea splitter): Likewise.
19712 2010-06-10 Joseph Myers <joseph@codesourcery.com>
19714 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
19716 2010-06-10 Jan Hubicka <jh@suse.cz>
19718 * df-problems.c (df_live_problem_data): Add live_bitmaps.
19719 (df_live_alloc): Initialize problem data and live_osbtacks.
19720 (df_live_finalize): Remove obstack, problem data; do not
19722 (df_live_top_dump, df_live_bottom_dump): Do not dump old
19723 data when not allocated.
19724 (df_live_verify_solution_start): Do not allocate problem data.
19725 (df_live_verify_solution_end): Check if out is allocated.
19726 (struct df_md_problem_data): New structure.
19727 (df_md_alloc): Allocate problem data.
19728 (df_md_free): Free problem data; do not clear bitmaps.
19730 2010-06-10 Jan Beulich <jbeulich@novell.com>
19733 * configure.ac: Replace $() with ${} when intending to expand
19734 variables rather than invoking commands.
19735 * configure: Re-generate.
19737 2010-06-10 Jan Hubicka <jh@suse.cz>
19739 PR rtl-optimization/44460
19740 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
19741 TYPE_NEEDS_CONSTRUCTING sanity check.
19743 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
19745 * doc/include/fdl.texi: Move to GFDL version 1.3.
19747 * doc/cpp.texi: Move to GFDL version 1.3.
19748 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
19749 * doc/gccint.texi: Move to GFDL version 1.3.
19750 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
19751 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
19752 * doc/invoke.texi: Move to GFDL version 1.3.
19754 2010-06-09 Jan Hubicka <jh@suse.cz>
19756 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
19758 (propagate) ... here; swap the order.
19760 2010-06-09 Jan Hubicka <jh@suse.cz>
19762 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
19763 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
19764 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
19765 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
19767 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
19769 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
19770 Do not the gather memory reference in the outer loop if the step
19773 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
19775 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
19776 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
19777 8 to 4. Minor change of the related comments.
19779 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19781 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
19782 the scev analysis when the variable is not used outside the loop
19783 in a close phi node: call compute_overall_effect_of_inner_loop.
19785 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19787 * graphite-sese-to-poly.c (single_pred_cond): Renamed
19788 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
19789 (build_sese_conditions_before): Renamed call to single_pred_cond.
19790 (build_sese_conditions_after): Same.
19792 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19794 * graphite-poly.h: Fix comments and indentation.
19795 * graphite-sese-to-poly.c: Same.
19796 (build_sese_conditions_before): Compute stmt and gbb only when needed.
19797 * tree-chrec.c: Fix comments and indentation.
19798 (tree-ssa-loop-niter.c): Same.
19800 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
19802 PR rtl-optimization/42461
19803 * dce.c (deletable_insn_p): Return true for const or pure calls again.
19804 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
19806 2010-06-09 Jan Hubicka <jh@suse.cz>
19808 * bitmap.c (bitmap_and): Walk array forward.
19809 (bitmap_and_compl_into): Likewise.
19810 (bitmap_xor): Likewise.
19811 (bitmap_xor_into): Likewise.
19812 (bitmap_equal_p): Likewise.
19813 (bitmap_intersect_p): Likewise.
19814 (bitmap_intersect_compl_p): Likewise.
19815 (bitmap_ior_and_into): Likewise.
19816 (bitmap_elt_copy): Likewise.
19817 (bitmap_and_compl): Likewise.
19818 (bitmap_elt_ior): Likewise.
19820 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
19822 * opts-common.c (prune_options): Ensure replacement argv array
19823 is correctly terminated by a NULL entry.
19825 2010-06-09 Jan Hubicka <jh@suse.cz>
19827 * cgraph.h (varpool_first_static_initializer,
19828 varpool_next_static_initializer): Make checking only when
19830 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
19831 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
19832 gcc_assert to gcc_checking_assert.
19833 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
19834 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
19835 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
19836 op_iter_init_phiuse, op_iter_init_phidef,
19837 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
19838 gcc_checking_assert.
19839 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
19840 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
19841 partition_is_global, live_on_entry, live_on_exit,
19842 live_merge_and_clear): Likewise.
19843 * system.h (gcc_checking_assert): New macro.
19844 * gimple.h (set_bb_seq): Use gcc_checking_assert.
19846 2010-06-09 Jason Merrill <jason@redhat.com>
19848 * Makefile.in (TAGS): Collect tags info from c-family.
19850 2010-06-09 Jan Hubicka <jh@suse.cz>
19852 * gimple.h (gcc_gimple_checking_assert): New macro.
19853 (gimple_set_def_ops, gimple_set_use_ops,
19854 gimple_set_vuse, gimple_set_vdef,
19855 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
19856 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
19857 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
19858 gimple_asm_output_op, gimple_asm_output_op_ptr,
19859 gimple_asm_set_output_op, gimple_asm_clobber_op,
19860 gimple_asm_set_clobber_op, gimple_asm_label_op,
19861 gimple_asm_set_label_op, gimple_try_set_kind,
19862 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
19863 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
19864 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
19865 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
19866 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
19867 gimple_omp_for_set_initial, gimple_omp_for_final,
19868 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
19869 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
19870 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
19871 conditional with ENABLE_GIMPLE_CHECKING.
19872 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
19874 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
19876 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
19877 (get_computation_cost_at): Use it.
19878 (determine_use_iv_cost_condition): Likewise.
19879 (determine_iv_cost): Likewise.
19881 2010-06-09 Richard Guenther <rguenther@suse.de>
19883 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
19886 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
19888 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
19890 2010-06-09 Martin Jambor <mjambor@suse.cz>
19892 PR tree-optimization/44423
19893 * tree-sra.c (dump_access): Dump also grp_assignment_read.
19894 (analyze_access_subtree): Pass negative allow_replacements to children
19895 if the current type is scalar.
19897 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
19900 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
19901 * doc/plugins.texi (Plugin license check): Update information
19902 on type of plugin_is_GPL_compatible.
19903 * Makefile.in (PLUGINCC): Define as $(COMPILER).
19904 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
19906 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
19908 * config/arm/arm.c (thumb2_reorg): New function.
19909 (arm_reorg): Call it.
19910 * config/arm/thumb2.md (define_peephole2 for flag clobbering
19911 arithmetic operations): Delete.
19913 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
19916 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
19919 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
19922 * gcc-plugin.h: Encapsulate all declarations in extern "C".
19924 2010-06-08 Jan Hubicka <jh@suse.cz>
19926 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
19927 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
19929 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
19931 PR tree-optimization/39874
19932 PR middle-end/28685
19933 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
19935 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
19936 same_bool_result_p): New.
19937 (and_var_with_comparison, and_var_with_comparison_1,
19938 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
19939 (or_var_with_comparison, or_var_with_comparison_1,
19940 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
19941 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
19942 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
19943 of combine_comparisons.
19944 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
19946 2010-06-08 Anatoly Sokolov <aesok@post.ru>
19948 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
19949 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
19950 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
19951 pdp11_function_value_regno_p): New functions.
19952 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
19953 TARGET_FUNCTION_VALUE_REGNO_P): Define.
19955 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
19957 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
19958 Thumb-2 in the MINUS case.
19960 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19962 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
19964 * doc/gty.texi (GTY Options): Document typed GC allocation and
19965 variable_size GTY option.
19967 * ggc-internal.h: New.
19969 * ggc.h: Update copyright year.
19970 (digit_string): Move to stringpool.c.
19971 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
19972 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
19973 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
19974 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
19975 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
19976 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
19977 (ggc_force_collect, ggc_get_size, ggc_statistics)
19978 (ggc_print_common_statistics): Move to ggc-internal.h.
19979 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
19980 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
19981 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
19982 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
19983 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
19984 (ggc_alloc_zone_pass_stat): Remove.
19985 (ggc_internal_alloc_stat, ggc_internal_alloc)
19986 (ggc_internal_cleared_alloc_stat): New.
19987 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
19988 (ggc_internal_vec_alloc_stat)
19989 (ggc_internal_cleared_vec_alloc_stat)
19990 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
19991 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
19992 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
19993 (ggc_cleared_alloc_ptr_array_two_args): New.
19994 (htab_create_ggc, splay_tree_new_ggc): Redefine.
19995 (ggc_splay_alloc): Change the type of the first argument to
19996 enum gt_types_enum.
19997 (ggc_alloc_string): Make macro.
19998 (ggc_alloc_string_stat): New.
19999 (ggc_strdup): Redefine.
20000 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
20001 (ggc_alloc_rtvec_sized): New.
20002 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
20003 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
20004 (ggc_internal_cleared_alloc_zone_stat)
20005 (ggc_internal_zone_alloc_stat)
20006 (ggc_internal_zone_cleared_alloc_stat)
20007 (ggc_internal_zone_vec_alloc_stat)
20008 (ggc_alloc_zone_rtx_def_stat)
20009 (ggc_alloc_zone_tree_node_stat)
20010 (ggc_alloc_zone_cleared_tree_node_stat)
20011 (ggc_alloc_cleared_gimple_statement_d_stat): New.
20013 * ggc-common.c: Include ggc-internal.h.
20014 (ggc_internal_cleared_alloc_stat): Rename from
20015 ggc_alloc_cleared_stat.
20016 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
20017 (ggc_calloc): Remove.
20018 (ggc_cleared_alloc_htab_ignore_args): New.
20019 (ggc_cleared_alloc_ptr_array_two_args): New.
20020 (ggc_splay_alloc): Add obj_type parameter.
20021 (init_ggc_heuristics): Formatting fixes.
20023 * ggc-none.c: Update copyright year.
20024 (ggc_alloc_stat): Rename to ggc_alloc_stat.
20025 (ggc_alloc_cleared_stat): Rename to
20026 ggc_internal_cleared_alloc_stat.
20027 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
20029 * ggc-page.c: Update copyright year. Include ggc-internal.h.
20030 Remove references to ggc_alloc in comments.
20031 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
20032 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
20033 (new_ggc_zone, destroy_ggc_zone): Remove.
20034 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
20036 * ggc-zone.c: Include ggc-internal.h. Remove references to
20037 ggc_alloc in comments.
20038 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
20039 (ggc_internal_alloc_zone_pass_stat): New.
20040 (ggc_internal_cleared_alloc_zone_stat): New.
20041 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
20042 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
20043 (new_ggc_zone, destroy_ggc_zone): Remove.
20045 * stringpool.c: Update copyright year. Include ggc-internal.h
20046 (digit_vector): Make static.
20047 (digit_string): Moved from ggc.h.
20048 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
20049 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
20051 * Makefile.in (GGC_INTERNAL_H): New.
20052 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
20053 $(GGC_INTERNAL_H) to dependencies.
20055 * gentype.c: Update copyright year.
20056 (walk_type): Accept variable_size GTY option.
20057 (USED_BY_TYPED_GC_P): New macro.
20058 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
20059 whitespace at the end of strings.
20060 (get_type_specifier, variable_size_p): New functions.
20061 (alloc_quantity, alloc_zone): New enums.
20062 (write_typed_alloc_def): New function.
20063 (write_typed_struct_alloc_def): Likewise.
20064 (write_typed_typed_typedef_alloc_def): Likewise.
20065 (write_typed_alloc_defns): Likewise.
20066 (output_typename, write_splay_tree_allocator_def): Likewise.
20067 (write_splay_tree_allocators): Likewise.
20068 (main): Call write_typed_alloc_defns and
20069 write_splay_tree_allocators.
20071 * lto-streamer.h (lto_file_decl_data_ptr): New.
20073 * passes.c (order): Define using cgraph_node_ptr.
20075 * strinpool.c (struct string_pool_data): Declare nested_ptr using
20078 * gimple.h (union gimple_statement_d): Likewise.
20080 * rtl.h (struct rtx_def): Likewise.
20081 (struct rtvec_def): Likewise.
20083 * tree.h (union tree_node): Likewise.
20085 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
20087 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
20089 * tree-scalar-evolution.c (scev_initialize): Likewise.
20091 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
20093 * dwarf2asm.c (dw2_force_const_mem): Likewise.
20095 * omp-low.c (lower_omp_critical): Likewise.
20097 * bitmap.h (struct bitmap_head_def): Update comment to not
20098 reference ggc_alloc.
20100 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
20102 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
20104 * ipa-prop.c (duplicate_ggc_array): Rename to
20105 duplicate_ipa_jump_func_array. Use typed GC allocation.
20106 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
20108 * gimple.c (gimple_alloc_stat): Use
20109 ggc_alloc_cleared_gimple_statement_d_stat.
20111 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
20113 * tree.c (make_node_stat): Use
20114 ggc_alloc_zone_cleared_tree_node_stat.
20115 (make_tree_vec_stat): Likewise.
20116 (build_vl_exp_stat): Likewise.
20117 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
20118 (make_tree_binfo_stat): Likewise.
20119 (tree_cons_stat): Likewise.
20121 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
20122 (shallow_copy_rtx_stat): Likewise.
20123 (make_node_stat): Likewise.
20125 * lto-symtab.c: Fix comment.
20127 * tree-cfg.c (create_bb): Update comment to not reference
20129 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
20131 * varpool.c (varpool_node): Use typed GC allocation.
20132 (varpool_extra_name_alias): Likewise.
20134 * varasm.c (emutls_decl): Likewise.
20135 (get_unnamed_section): Likewise.
20136 (get_noswitch_section): Likewise.
20137 (get_section): Likewise.
20138 (get_block_for_section): Likewise.
20139 (build_constant_desc): Likewise.
20140 (create_constant_pool): Likewise.
20141 (force_const_mem): Likewise.
20143 * tree.c (build_vl_exp_stat): Likewise.
20144 (build_real): Likewise.
20145 (build_string): Likewise.
20146 (decl_debug_expr_insert): Likewise.
20147 (decl_value_expr_insert): Likewise.
20148 (type_hash_add): Likewise.
20149 (build_omp_clause): Likewise.
20151 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
20153 * tree-ssa.c (init_tree_ssa): Likewise.
20155 * tree-ssa-structalias.c (heapvar_insert): Likewise.
20157 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
20159 * tree-ssa-loop-niter.c (record_estimate): Likewise.
20161 * tree-ssa-alias.c (get_ptr_info): Likewise.
20163 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
20165 * tree-phinodes.c (allocate_phi_node): Likewise.
20167 * tree-iterator.c (tsi_link_before): Likewise.
20168 (tsi_link_after): Likewise.
20170 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
20172 * tree-dfa.c (create_var_ann): Likewise.
20174 * tree-cfg.c (create_bb): Likewise.
20176 * toplev.c (alloc_for_identifier_to_locale): Likewise.
20177 (general_init): Likewise.
20179 * stringpool.c (stringpool_ggc_alloc): Likewise.
20180 (gt_pch_save_stringpool): Likewise.
20182 * sese.c (if_region_set_false_region): Likewise.
20184 * passes.c (do_per_function_toporder): Likewise.
20186 * optabs.c (set_optab_libfunc): Likewise.
20187 (set_conv_libfunc): Likewise.
20189 * lto-symtab.c (lto_symtab_register_decl): Likewise.
20191 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
20192 (input_eh_region): Likewise.
20193 (input_eh_lp): Likewise.
20194 (make_new_block): Likewise.
20195 (unpack_ts_real_cst_value_fields): Likewise.
20197 * lto-section-in.c (lto_new_in_decl_state): Likewise.
20199 * lto-cgraph.c (input_node_opt_summary): Likewise.
20201 * loop-init.c (loop_optimizer_init): Likewise.
20203 * lambda.h (lambda_vector_new): Likewise.
20205 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
20207 * ira.c (update_equiv_regs): Likewise.
20209 * ipa.c (cgraph_node_set_new): Likewise.
20210 (cgraph_node_set_add): Likewise.
20211 (varpool_node_set_new): Likewise.
20212 (varpool_node_set_add): Likewise.
20214 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
20215 (duplicate_ipa_jump_func_array): Likewise.
20216 (ipa_read_node_info): Likewise.
20218 * ipa-cp.c (ipcp_create_replace_map): Likewise.
20220 * integrate.c (get_hard_reg_initial_val): Likewise.
20222 * gimple.c (gimple_alloc_stat): Likewise.
20223 (gimple_build_omp_for): Likewise.
20224 (gimple_seq_alloc): Likewise.
20225 (gimple_copy): Likewise.
20227 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
20228 (gsi_insert_after_without_update): Likewise.
20230 * function.c (add_frame_space): Likewise.
20231 (insert_temp_slot_address): Likewise.
20232 (assign_stack_temp_for_type): Likewise.
20233 (allocate_struct_function): Likewise.
20234 (types_used_by_var_decl_insert): Likewise.
20236 * except.c (init_eh_for_function): Likewise.
20237 (gen_eh_region): Likewise.
20238 (gen_eh_region_catch): Likewise.
20239 (gen_eh_landing_pad): Likewise.
20240 (add_call_site): Likewise.
20242 * emit-rtl.c (get_mem_attrs): Likewise.
20243 (get_reg_attrs): Likewise.
20244 (start_sequence): Likewise.
20245 (init_emit): Likewise.
20247 * dwarf2out.c (new_cfi): Likewise.
20248 (queue_reg_save): Likewise.
20249 (dwarf2out_frame_init): Likewise.
20250 (new_loc_descr): Likewise.
20251 (find_AT_string): Likewise.
20252 (new_die): Likewise.
20253 (add_var_loc_to_decl): Likewise.
20254 (clone_die): Likewise.
20255 (clone_as_declaration): Likewise.
20256 (break_out_comdat_types): Likewise.
20257 (new_loc_list): Likewise.
20258 (loc_descriptor): Likewise.
20259 (add_loc_descr_to_each): Likewise.
20260 (add_const_value_attribute): Likewise.
20261 (tree_add_const_value_attribute): Likewise.
20262 (add_comp_dir_attribute): Likewise.
20263 (add_name_and_src_coords_attributes): Likewise.
20264 (lookup_filename): Likewise.
20265 (store_vcall_insn): Likewise.
20266 (dwarf2out_init): Likewise.
20268 * dbxout.c (dbxout_init): Likewise.
20270 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
20272 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
20274 * config/score/score7.c (score7_output_external): Likewise.
20276 * config/score/score3.c (score3_output_external): Likewise.
20278 * config/s390/s390.c (s390_init_machine_status): Likewise.
20280 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
20281 (rs6000_init_machine_status): Likewise.
20282 (output_toc): Likewise.
20284 * config/pa/pa.c (pa_init_machine_status): Likewise.
20285 (get_deferred_plabel): Likewise.
20287 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
20289 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
20291 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
20293 * config/mep/mep.c (mep_init_machine_status): Likewise.
20294 (mep_note_pragma_flag): Likewise.
20296 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
20298 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
20300 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
20302 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
20303 (i386_pe_maybe_record_exported_symbol): Likewise.
20305 * config/i386/i386.c (get_dllimport_decl): Likewise.
20306 (ix86_init_machine_status): Likewise.
20307 (assign_386_stack_local): Likewise.
20309 * config/frv/frv.c (frv_init_machine_status): Likewise.
20311 * config/darwin.c (machopic_indirection_name): Likewise.
20313 * config/cris/cris.c (cris_init_machine_status): Likewise.
20315 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
20317 * config/avr/avr.c (avr_init_machine_status): Likewise.
20319 * config/arm/arm.c (arm_init_machine_status): Likewise.
20321 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
20322 (alpha_need_linkage): Likewise.
20323 (alpha_use_linkage): Likewise.
20325 * cgraph.c (cgraph_allocate_node): Likewise.
20326 (cgraph_create_edge_1): Likewise.
20327 (cgraph_create_indirect_edge): Likewise.
20328 (cgraph_add_asm_node): Likewise.
20330 * cfgrtl.c (init_rtl_bb_info): Likewise.
20332 * cfgloop.c (alloc_loop): Likewise.
20333 (rescan_loop_exit): Likewise.
20335 * cfg.c (init_flow): Likewise.
20336 (alloc_block): Likewise.
20337 (unchecked_make_edge): Likewise.
20339 * c-parser.c (c_parse_init): Likewise.
20340 (c_parse_file): Likewise.
20342 * c-decl.c (bind): Likewise.
20343 (record_inline_static): Likewise.
20344 (push_scope): Likewise.
20345 (make_label): Likewise.
20346 (lookup_label_for_goto): Likewise.
20347 (finish_struct): Likewise.
20348 (finish_enum): Likewise.
20349 (c_push_function_context): Likewise.
20351 * bitmap.c (bitmap_element_allocate): Likewise.
20352 (bitmap_gc_alloc_stat): Likewise.
20354 * alias.c (record_alias_subset): Likewise.
20355 (init_alias_analysis): Likewise.
20357 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
20359 * fold-const.c (fold_comparison): Remove redundant parenthesis.
20360 * tree-inline.c (expand_call_inline): Pass translated return value of
20361 cgraph_inline_failed_string to diagnostic function.
20363 2010-06-08 Andrew Pinski <pinskia@gmail.com>
20364 Shujing Zhao <pearly.zhao@oracle.com>
20367 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
20368 implicit bad conversions is initialization.
20369 (error_init): Use gmsgid instead of msgid for argument name and change
20370 the call for error.
20371 (pedwarn_init): Use gmsgid instead of msgid for argument name and
20372 change the call for pedwarn.
20373 (warning_init): Use gmsgid instead of msgid for argument name and
20374 change the call for warning.
20376 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
20378 * config/mips/mips-protos.h (mips_print_operand): Delete.
20379 (mips_print_operand_address): Delete.
20380 * config/mips/mips.h (mips_print_operand_punct): Delete.
20381 (PRINT_OPERAND): Delete.
20382 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20383 (PRINT_OPERAND_ADDRESS): Delete.
20384 * config/mips/mips.c (mips_print_operand_punct): Make static.
20385 (mips_print_operand_address): Make static.
20386 (mips_print_operand): Make static. Call
20387 mips_print_operand_punct_valid_p.
20388 (mips_print_operand_punct_valid_p): New function.
20389 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20390 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20392 2010-06-07 Jan Hubicka <jh@suse.cz>
20394 PR middle-end/44454
20395 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
20398 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
20400 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
20403 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20405 * doc/sourcebuild.texi (Effective-Target Keywords, Other
20406 attributes): Document gas.
20408 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
20410 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
20411 <TYPE_LEA>: Split instruction.
20412 <default>: Remove alternative 2 handling.
20413 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
20414 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
20415 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
20417 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
20418 (ashift_zext lea splitter): Use DImode for multiplication.
20420 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
20421 to generate addition.
20423 2010-06-07 Joseph Myers <joseph@codesourcery.com>
20425 * common.opt (fira-verbose): Use Var.
20426 (fpcc-struct-return): Use Init instead of VarExists.
20427 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
20429 * flags.h (flag_signed_char, flag_short_enums,
20430 flag_pcc_struct_return, flag_ira_verbose,
20431 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
20432 * toplev.c (flag_detailed_statistics, flag_signed_char,
20433 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
20434 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
20435 * toplev.h (flag_crossjumping, flag_if_conversion,
20436 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
20437 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
20438 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
20439 flag_cprop_registers, time_report, flag_ira_loop_pressure,
20440 flag_ira_coalesce, flag_ira_move_spills,
20441 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
20443 2010-06-07 Jan Hubicka <jh@suse.cz>
20445 * df-core.c (df_analyze_problem): Do verification after allocation.
20447 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
20448 (df_lr_alloc): Initialize problem data; move bitmaps to
20449 lr_bitmaps obstack.
20450 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
20451 (df_lr_verify_solution_start): Do not initialize problem data;
20452 allocate bitmaps in lr_bitmaps.
20453 (df_lr_verify_solution_end): Do not free problem data.
20455 2010-06-07 Jan Hubicka <jh@suse.cz>
20457 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
20458 if caller is noreturn.
20459 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
20460 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
20461 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
20462 * ipa-pure-const.c (check_decl): Add IPA parameter.
20463 (state_from_flags): New function.
20464 (better_state, worse_state): New functions.
20465 (check_call): When in IPA mode, do not care about callees.
20466 (check_load, check_store): Update.
20467 (check_ipa_load, check_ipa_store): New.
20468 (check_stmt): When in IPA mode, use IPA checkers.
20469 (analyze_function): Use state_from_flags.
20470 (propagate): Check indirect edges and references.
20472 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
20474 PR rtl-optimization/44404
20475 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
20476 of count_occurrences to see if it's safe to modify mem_insn.
20478 2010-06-07 Richard Guenther <rguenther@suse.de>
20480 * gimplify.c (gimplify_cleanup_point_expr): For empty body
20481 and EH-only cleanup drop the cleanup instead of inserting it
20484 2010-06-07 Ira Rosen <irar@il.ibm.com>
20486 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
20488 * targhooks.c (default_builtin_vectorization_cost): New function.
20489 * targhooks.h (default_builtin_vectorization_cost): Declare.
20490 * target.h (enum vect_cost_for_stmt): Define.
20491 (builtin_vectorization_cost): Change argument and comment.
20492 * tree-vectorizer.h: Remove cost model macros.
20493 * tree-vect-loop.c: Include target.h.
20494 (vect_get_cost): New function.
20495 (vect_estimate_min_profitable_iters): Replace cost model macros with
20496 calls to vect_get_cost.
20497 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
20498 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
20499 default implementation.
20500 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
20501 calls to target hook builtin_vectorization_cost.
20502 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
20504 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
20505 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
20506 implementation to return costs.
20507 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
20508 * config/spu/spu.h: Remove vectorizer cost model macros.
20509 * config/i386/i386.h: Likewise.
20510 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
20511 a call to target hook builtin_vectorization_cost.
20513 2010-06-06 Sriraman Tallam <tmsriram@google.com>
20516 * config/i386/i386.c (override_options): Turn zee pass on for level 2
20517 and above and defer till target is known.
20518 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
20519 turn off otherwise.
20521 2010-05-25 Jan Hubicka <jh@suse.cz>
20523 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
20524 (df_compact_blocks): Likewise.
20525 * df.h (struct df): Turn hardware_regs_used,
20526 regular_block_artificial_uses, eh_block_artificial_uses,
20527 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
20529 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
20530 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
20531 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
20532 df_scan_blocks, df_insn_delete, df_insn_rescan,
20533 df_insn_rescan_debug_internal, df_insn_rescan_all,
20534 df_process_deferred_rescans, df_process_deferred_rescans,
20535 df_notes_rescan, df_get_call_refs, df_get_call_refs,
20536 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
20537 df_record_entry_block_defs, df_record_exit_block_uses,
20538 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
20539 df_scan_verify): Update.
20541 2010-05-25 Dodji Seketeli <dodji@redhat.com>
20544 * c-common.c (is_typedef_decl): Move this definition ...
20545 * tree.c (is_typedef_decl): ... here.
20546 (typdef_variant_p): Move definition here from cp/tree.c.
20547 * c-common.h (is_typedef_decl): Move this declaration ...
20548 * tree.h (is_typedef_decl): ... here.
20549 (typedef_variant_p): Move declaration here from cp/cp-tree.h
20550 * dwarf2out.c (is_naming_typedef_decl): New function.
20551 (gen_tagged_type_die): Split out of ...
20552 (gen_type_die_with_usage): ... this function. When an anonymous
20553 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
20554 is emitted for the typedef.
20555 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
20556 anonymous tagged types.
20558 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
20561 * c-decl.c (grokdeclarator): Delete warning.
20563 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
20565 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
20566 newly built CALL_EXPR.
20567 * tree-profile.c (tree_profiling): Don't profile functions produced
20568 for built-in stuff.
20570 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
20574 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
20575 endianness-independent.
20577 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
20579 * c-common.c: Move to c-family/.
20580 * c-common.def: Likewise.
20581 * c-common.h: Likewise.
20582 * c-cppbuiltin.c: Likewise.
20583 * c-dump.c: Likewise.
20584 * c-format.c: Likewise.
20585 * c-format.h : Likewise.
20586 * c-gimplify.c: Likewise.
20587 * c-lex.c: Likewise.
20588 * c-omp.c: Likewise.
20590 * c-opts.c: Likewise.
20591 * c-pch.c: Likewise.
20592 * c-ppoutput.c: Likewise.
20593 * c-pragma.c: Likewise.
20594 * c-pragma.h: Likewise.
20595 * c-pretty-print.c: Likewise.
20596 * c-pretty-print.h: Likewise.
20597 * c-semantics.c: Likewise.
20598 * stub-objc.c: Likewise.
20600 * gengtype.c (get_file_langdir): Special-case files in c-family/.
20601 (get_output_file_with_visibility): Fix name for c-common.h.
20602 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
20604 * c-tree.h: Update include path for moved files.
20605 * c-lang.c: Likewise.
20606 * c-lang.h: Likewise.
20607 * c-parser.c: Likewise.
20608 * c-convert.c: Likewise.
20609 * c-decl.c: Likewise.
20610 * c-objc-common.c: Likewise.
20611 * configure.ac: Make sure c-family/ exists in the build directory.
20612 * configure: Regenerate.
20613 * Makefile.in: Update paths for moved files. Regroup files per
20614 location and update dependencies. Move generated_files down after
20617 * config/spu/spu-c.c: Update paths for moved files.
20618 * config/mep/mep-pragma.c: Likewise.
20619 * config/darwin-c.c: Likewise.
20620 * config/i386/msformat-c.c: Likewise.
20621 * config/i386/i386-c.c: Likewise.
20622 * config/avr/avr-c.c: Likewise.
20623 * config/sol2-c.c: Likewise.
20624 * config/ia64/ia64-c.c: Likewise.
20625 * config/rs6000/rs6000-c.c: Likewise.
20626 * config/arm/arm.c: Likewise.
20627 * config/arm/arm-c.c: Likewise.
20628 * config/h8300/h8300.c: Likewise.
20629 * config/v850/v850-c.c: Likewise.
20631 * config/t-darwin: Fix dependencies for moved files.
20632 * config/t-sol2: Fix dependencies for moved files.
20633 * config/mep/t-mep: Fix dependencies for moved files.
20634 * config/ia64/t-ia64: Fix dependencies for moved files.
20635 * config/rs6000/t-rs6000: Fix dependencies for moved files.
20636 * config/v850/t-v850: Fix dependencies for moved files.
20637 * config/v850/t-v850e: Fix dependencies for moved files.
20639 * config/m32c/m32c-pragma.c
20641 * po/exgettext: Look in c-family/ also.
20643 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
20645 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
20646 (mark_control_dependent_edges_necessary): Call it instead of marking
20647 the last statement manually.
20648 (propagate_necessity): Likewise.
20650 2010-06-05 Jan Hubicka <jh@suse.cz>
20652 * basic-block.h (compute_dominance_frontiers): Updated.
20653 (compute_idf): Likewise.
20655 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
20656 for dominance frontiers.
20657 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
20658 (insert_updated_phi_nodes_for): Likewise.
20659 (update_ssa): Likewise.
20660 * cfganal.c (compute_dominance_frontiers_1): Likewise.
20661 (compute_dominance_frontiers): Likewise.
20662 (compute_idf): Likewise.
20663 * df-problems.c (df_md_local_compute): Likewise.
20665 2010-06-05 Anatoly Sokolov <aesok@post.ru>
20667 * target.h (struct gcc_target): Add memory_move_cost field.
20668 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
20669 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
20670 * targhooks.c (default_memory_move_cost): New function.
20671 * targhooks.h (default_memory_move_cost): Declare function.
20672 * reload.h (memory_move_cost): Declare.
20673 (memory_move_secondary_cost): Change type of 'in' argument to bool.
20674 * reginfo.c (memory_move_cost): New function.
20675 (memory_move_secondary_cost): Change type of 'in' argument to bool.
20676 * ira.h (ira_memory_move_cost): Update comment.
20677 * ira.c (ira_memory_move_cost): Update comment.
20678 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
20679 with memory_move_cost.
20680 * postreload.c (reload_cse_simplify_set): (Ditto.).
20681 * reload1.c (choose_reload_regs): (Ditto.).
20682 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
20683 (MEMORY_MOVE_COST): Revise documentation.
20685 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
20686 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
20687 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
20688 type of 'in' argument to bool.
20689 (TARGET_MEMORY_MOVE_COST): Define.
20691 2010-06-05 Jan Hubicka <jh@suse.cz>
20693 * ipa-pure-const.c (propagate): Fix typo in handling of functions
20694 that cannot return. Be more careful when merging the results with
20695 previously known ones.
20697 2010-06-05 Matthias Klose <doko@ubuntu.com>
20699 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
20700 function to add the -iplugindir option.
20701 (find_plugindir_spec_function): Add new declaration and function.
20702 (static_spec_func): Use it for "find-plugindir".
20704 2010-06-05 Jakub Jelinek <jakub@redhat.com>
20707 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
20708 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
20709 statement expression.
20711 2010-06-05 Jan Hubicka <jh@suse.cz>
20713 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
20714 (df_rd_problem_data): Convert sparse_invalidated_by_call,
20715 dense_invalidated_by_call to bitmap head.
20716 (df_rd_alloc, df_rd_bb_local_compute_process_def,
20717 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
20718 df_rd_start_dump, df_lr_verify_transfer_functions,
20719 df_live_verify_transfer_functions, df_chain_create_bb,
20720 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
20721 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
20722 df_simulate_one_insn_forwards, df_md_alloc,
20723 df_md_bb_local_compute_process_def,
20724 df_md_bb_local_compute_process_def, df_md_local_compute,
20725 df_md_transfer_function df_md_free): Update.
20727 2010-06-05 Joseph Myers <joseph@codesourcery.com>
20730 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
20731 target type for ADDR_EXPR; require no changes to qualifiers except
20732 for function types.
20733 * c-tree.h (c_build_type_variant): Remove.
20735 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
20737 * genautomata.c (get_excl_set): Do work per element, not per char.
20738 (check_presence_pattern_sets): Similar.
20739 (check_absence_pattern_sets): Similar.
20741 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
20743 * genautomata.c (curr_state_pass_num): Delete.
20744 (min_issue_delay_pass_states): Delete.
20745 (min_issue_delay): Delete.
20746 (initiate_min_issue_delay_pass_states): Delete.
20747 (output_min_issue_delay_table): Compute min_issue_delay_vect
20748 using a breadth-first search variant.
20749 (output_tables): Don't call initiate_min_issue_delay_pass_states.
20751 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
20754 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
20755 (df_byte_lr_bb_local_compute): Likewise.
20757 2010-06-03 Jason Merrill <jason@redhat.com>
20759 Implement noexcept operator (5.3.7)
20760 * c-common.c (c_common_reswords): Add noexcept.
20761 * c-common.h (enum rid): Add RID_NOEXCEPT.
20763 2010-06-04 Joseph Myers <joseph@codesourcery.com>
20765 * config/darwin-driver.c (darwin_default_min_version): Use
20766 GCC-specific formats in diagnostics.
20767 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
20769 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
20770 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
20771 eval_spec_function, handle_braces, process_brace_body, main,
20772 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
20773 getenv_spec_function, compare_version_strings,
20774 version_compare_spec_function): Use GCC-specific formats in
20777 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20779 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
20780 that operand 0 and operand 1 are equal.
20781 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
20782 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
20783 and operand 1 are equal.
20784 <default>: Ditto. Remove ??? comment.
20785 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
20786 and operand 1 are equal.
20787 <default>: Ditto. Remove ??? comment.
20788 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
20790 (*add<mode>_4) <default>: Ditto.
20791 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
20793 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
20795 * config/i386/i386-protos.h (ix86_print_operand): Declare.
20796 * config/i386/i386.c (ix86_print_operand): Make non-static.
20797 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
20798 * output.h (output_operand): Declare.
20799 * final.c (output_operand): Make non-static.
20801 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
20803 PR rtl-optimization/44013
20804 * sched-deps.c (add_dependence_list_and_free): Don't free lists
20805 when processing debug insns.
20808 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
20809 recursing. Check that recursion is bounded. Rename inner var
20810 to avoid hiding incoming argument.
20812 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20814 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
20815 operands[2] == 255.
20819 (*addqi_ext_1_rex64): Ditto.
20820 (*addqi_ext_1): Ditto.
20822 (*addqi_4): Check for incdec_operand in QImode.
20824 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
20825 using SWI mode iterator.
20826 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
20827 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
20829 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
20830 using SWI mode iterator.
20832 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
20835 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
20836 * c-format.c (gcc_diag_flag_specs): Add hash.
20837 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
20838 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
20839 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
20840 pp_c_cv_qualifiers. Handle qualifiers spelling here.
20841 (pp_c_type_qualifier_list): Call the function above.
20842 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
20843 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
20844 (WARN_FOR_QUALIFIERS): New macro.
20845 (convert_for_assignment): Use it.
20847 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
20849 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
20851 2010-06-04 Jan Hubicka <jh@suse.cz>
20853 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
20854 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
20855 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
20856 DF_BYTE_LR_OUT): Update for embedded bitmaps.
20857 * fwprop.c (single_def_use_enter_block): Likewise.
20858 * ddg.c (create_ddg_dep_from_intra_loop_link,
20859 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
20860 * loop-iv.c (latch_dominating_def): Likewise.
20861 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
20862 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
20863 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
20864 df_rd_transfer_function, df_rd_top_dump,
20865 df_rd_bottom_dump): Update.
20866 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
20867 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
20868 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
20869 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
20870 df_lr_verify_solution_start, df_lr_verify_solution_end,
20871 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
20872 df_live_free_bb_info, df_live_alloc, df_live_reset,
20873 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
20874 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
20875 df_live_verify_solution_start, df_live_verify_solution_end,
20876 df_live_verify_transfer_functions, df_chain_create_bb,
20877 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
20878 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
20879 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
20880 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
20881 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
20882 df_byte_lr_transfer_function, df_byte_lr_top_dump,
20883 df_byte_lr_bottom_dump, df_create_unused_note,
20884 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
20885 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
20886 df_md_transfer_function, df_md_init, df_md_confluence_0,
20887 df_md_confluence_n,
20888 df_md_top_dump, df_md_bottom_dump): Update.
20889 (struct df_lr_problem_data): Embedd bitmap headers.
20891 2010-06-04 Jan Hubicka <jh@suse.cz>
20893 * dce.c (dce_process_block): Do not re-scan already marked
20896 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
20898 PR rtl-optimization/39871
20899 PR rtl-optimization/40615
20900 PR rtl-optimization/42500
20901 PR rtl-optimization/42502
20902 * ira.c (init_reg_equiv_memory_loc: New function.
20903 (ira): Call it twice.
20904 * reload.h (calculate_elim_costs_all_insns): Declare.
20905 * ira-costs.c: Include "reload.h".
20906 (regno_equiv_gains): New static variable.
20907 (init_costs): Allocate it.
20908 (finish_costs): Free it.
20909 (ira_costs): Call calculate_elim_costs_all_insns.
20910 (find_costs_and_classes): Take estimated elimination costs
20912 (ira_adjust_equiv_reg_cost): New function.
20913 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
20914 * reload1.c (init_eliminable_invariants, free_reg_equiv,
20915 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
20916 (elim_bb): New static variable.
20917 (reload): Move code out of here into init_eliminable_invariants and
20918 free_reg_equiv. Call them.
20919 (calculate_elim_costs_all_insns): New function.
20920 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
20921 all callers changed. If FOR_COSTS is true, don't call alter_reg,
20922 but call note_reg_elim_costly if we turned a valid memory address
20923 into an invalid one.
20924 * Makefile.in (ira-costs.o): Depend on reload.h.
20926 2010-06-04 Julian Brown <julian@codesourcery.com>
20928 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
20931 2010-06-04 Richard Guenther <rguenther@suse.de>
20934 * cgraph.h (struct varpool_node): Add lto_file_data field.
20935 * lto-cgraph.c (input_varpool_node): Initialize it.
20937 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20939 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
20940 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
20941 predicate in "type" attribute calculation.
20942 (*addsi_1_zext): Ditto.
20943 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
20944 (*addsi_2_zext): Ditto.
20945 (*add<mode>_3): Ditto.
20946 (*addsi_3_zext): Ditto.
20947 (*add<mode>_5): Ditto.
20949 2010-06-03 Jan Hubicka <jh@suse.cz>
20951 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
20953 * cfganal.c (compute_dominance_frontiers_1): Likewise.
20955 2010-06-03 Jan Hubicka <jh@suse.cz>
20957 * df-problems.c (df_create_unused_note, df_note_bb_compute):
20958 micro-optimize the checks when to add new note.
20960 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
20962 * final.c (output_asm_insn): Call
20963 targetm.asm_out.print_operand_punct_valid_p. Update comments.
20964 (output_operand): Call targetm.asm_out.print_operand. Update comments.
20965 (output_address): Call targetm.asm_out.print_operand_address.
20967 * target.h (struct gcc_target): Add print_operand,
20968 print_operand_address, and print_operand_punct_valid_p fields.
20969 * targhooks.h (default_print_operand): Declare.
20970 (default_print_operand_address): Declare.
20971 (default_print_operand_punct_valid_p): Declare.
20972 * targhooks.c (default_print_operand): Define.
20973 (default_print_operand_address): Define.
20974 (default_print_operand_punct_valid_p): Define.
20975 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
20976 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
20977 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
20978 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
20979 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
20980 * vmsdbgout.c (addr_const_to_string): Update comment.
20981 * config/i386/i386.c (print_operand): Rename to...
20982 (ix86_print_operand): ...this. Make static.
20983 (print_operand_address): Rename to...
20984 (ix86_print_operand_address): ...this. Make static. Call
20985 ix86_print_operand instead of PRINT_OPERAND.
20986 (ix86_print_operand_punct_valid_p): New function.
20987 (TARGET_PRINT_OPERAND): Define.
20988 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20989 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20990 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
20991 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20992 (PRINT_OPERAND): Delete.
20993 (PRINT_OPERAND_ADDRESS): Delete.
20994 * config/i386/i386-protos.h (print_operand): Delete prototype.
20995 (print_operand_address): Delete prototype.
20997 2010-06-03 Richard Guenther <rguenther@suse.de>
20999 PR tree-optimization/44403
21000 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
21001 Preserve pointer qualifiers.
21002 (vect_create_data_ref_ptr): Likewise.
21004 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
21007 * defaults.h (MAX_FIXED_MODE_SIZE): New.
21009 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
21011 2010-06-03 Jakub Jelinek <jakub@redhat.com>
21014 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
21015 return false if merging the bbs would lead to goto_locus
21016 location being lost from the IL.
21018 2010-06-03 Jan Hubicka <jh@suse.cz>
21019 Jakub Jelinek <jakub@redhat.com>
21021 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
21022 set->regs[i] is NULL or has just one entry.
21024 2010-06-03 Jan Hubicka <jh@suse.cz>
21026 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
21027 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
21029 2010-06-03 Paul Brook <paul@codesourcery.com>
21031 * config/arm/arm.c (FL_TUNE): Define.
21032 (arm_default_cpu, arm_cpu_select): Remove.
21033 (all_cores): Populate core field.
21034 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
21035 (arm_find_cpu): New function.
21036 (arm_handle_option): Lookup cpu/architecture names.
21037 (arm_override_options): Cleanup mcpu/march/mtune handling.
21038 (arm_file_start): Ditto.
21040 2010-06-03 Alan Modra <amodra@gmail.com>
21043 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
21044 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
21045 rtx to gen_load_toc_v4_PIC_1b. Tidy.
21046 (rs6000_emit_load_toc_table): Likewise.
21048 2010-06-02 Jan Hubicka <jh@suse.cz>
21050 * passes.c (init_optimization_passes): Put ipa reference
21051 after ipa pure-const.
21053 2010-06-02 Jan Hubicka <jh@suse.cz>
21055 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
21056 calls_read_all and calls_write_all.
21057 (get_reference_optimization_summary): Fix formatting.
21058 (is_proper_for_analysis): Check that decl is not readonly.
21059 (propagate_bits): Check CONST/PURE/noreturn flags.
21060 (ipa_init): Move all_module_statics to optimization_summary_obstack.
21061 (analyze_function): Ignore indirect edges.
21062 (copy_global_bitmap): For all module statics, do nothing.
21063 (generate_summary): Do not print calls_read_all/calls_write_all.
21064 (read_write_all_from_decl): Take node as argument; check
21065 cgraph_node_cannot_return.
21066 (propagate): Reorganize read_all/write_all computation;
21067 check indirect edges; check ecf flags; use all_module_statics
21068 in the results; do not free all_module_statics.
21069 (stream_out_bitmap): Handle all_module_statics.
21070 (ipa_reference_write_optimization_summary): Likewise; use
21071 varpool/cgraph encoders to get boundaries.
21072 (ipa_reference_read_optimization_summary): Read in all_module_statics;
21073 use it when possible.
21075 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
21078 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
21079 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
21081 * doc/extend.texi (powerpc builtins): Document vec_recip,
21082 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
21084 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
21085 (rs6000_emit_swrsqrt): Ditto.
21086 (rs6000_emit_swdivsf): Delete.
21087 (rs6000_emit_swdivdf): Ditto.
21088 (rs6000_emit_swrsqrtsf): Ditto.
21090 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
21091 describe the reciprocal estimate support for each type.
21092 (recip_options): Map -mrecip=<opt> into option bits.
21093 (gen_2arg_fn_t): New typedef for binary rtx gen function.
21094 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
21095 reciprocal estimate instructions.
21096 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
21097 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
21098 Set up rs6000_recip_bits based on the -mrecip* options. Print the
21099 cost information if -mdebug=cost or -mdebug=reg.
21100 (rs6000_override_options): Set -mrecip-precision for power6, and
21101 power7 machines. If -mvsx or -mdfp, enable various options that
21102 came in previous instruction set ISAs, unless the option was
21103 explicitly disabled by the command line option. Parse
21104 -mrecip=<opt> options.
21105 (rs6000_builtin_vectorized_function): Add support for vectorizing
21106 the reciprocal estimate builtins and expansions.
21107 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
21108 (bdesc_2arg): Add reciprocal estimate builtins.
21109 (bdesc_1arg): Add reciprocal square root estimate builtins.
21110 (rs6000_expand_builtin): Rewrite to use a switch statement,
21111 instead of multiple if/then/elses. Add reciprocal estimate builtins.
21112 (rs6000_init_builtins): Create declarations for reciprocal
21114 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
21115 sized, prefer traditional floating point registers, if integer
21116 vector types, prefer altivec registers. Don't actually look at
21117 the memory address any more.
21118 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
21120 (rs6000_load_constant_and_splat): New helper function to load up
21121 the constant for reciprocal estimate instructions.
21122 (rs6000_emit_madd): New helper function for generating
21123 multiply/add type instructions, based on the current switches.
21124 (rs6000_emit_msub): Ditto.
21125 (rs6000_emit_mnsub): Ditto.
21126 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
21127 replace a divide with a reciprocal estimate and fixup, adding
21128 support for machines with high precision and vectors.
21129 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
21130 low precision machines.
21131 (rs6000_emit_swdiv): New common function to be called to replace a
21132 division with reciprocal estimate and fixup.
21133 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
21134 for double and vector types. Add support for high precision machines.
21136 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
21137 the reciprocal estimate instructions can be generated.
21138 (TARGET_FRE): Ditto.
21139 (TARGET_FRSQRTES): Ditto.
21140 (TARGET_FRSQRTE): Ditto.
21141 (RS6000_RECIP_*): New macros for reciprocal estimate support.
21143 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
21144 square root estimate on vectors.
21145 (re<mode>2): New insn for reciprocal division estimate on vectors.
21147 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
21149 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
21150 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
21151 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
21152 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
21153 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
21154 (RS6000_BUILTIN_RSQRT): Ditto.
21155 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
21156 floating point builtin.
21158 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
21159 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
21160 __RECIP_PRECISION__ based on the command line switches.
21161 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
21163 * config/rs6000/rs6000.opt (-mrecip): Document add support for
21164 replacing division instructions with reciprocal estimate and fixup.
21165 (-mrecip=<opt>): New option.
21166 (-mrecip-precision): Ditto.
21168 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
21169 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
21170 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
21173 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
21174 (UNSPEC_VREFP): Ditto.
21175 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
21176 conterparts with regard to support of -mno-fused-madd and -ffast-math.
21177 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
21178 reciprocal estimate instructions to be generated.
21179 (altivec_vrefp): Ditto.
21181 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
21183 (rreg): New mode attribute for reciprocal estimate support.
21184 (recip<mode>3): New insn for division using reciprocal estimate
21185 and fixup builtins.
21186 (divide define_split): New define_split to convert floating point
21187 division to use reciprocal estimate if the user used the
21188 appropriate options and the split is run when we can add new
21189 pseudo registers for the fixup.
21190 (rsqrt<mode>2): New insn for reciprocal square root support.
21191 (recipsf3): Move into recip<mode>3.
21193 (fres): Use TARGET_FRES.
21194 (rsqrtsf2): Move into rsqrt<mode>2.
21195 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
21196 (copysignsf3): Add support for VSX.
21197 (fred): Use TARGET_FRE.
21199 (rsqrtdf_internal1): New function for frsqrte instruciton.
21201 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
21202 (vec_rsqrt): Ditto.
21204 2010-06-03 Richard Guenther <rguenther@suse.de>
21206 PR middle-end/44291
21207 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
21208 (set_user_assembler_libfunc): Likewise.
21210 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
21212 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
21214 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
21216 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
21217 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
21218 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
21219 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
21220 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
21221 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
21222 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
21223 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
21224 * defaults.h: Updated for above mentioned changes.
21226 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
21228 * c-common.c: Remove header include of tm_p.h.
21229 * Makefile.in (c-common.o): Remove TM_P_H dependency.
21231 2010-06-02 Jakub Jelinek <jakub@redhat.com>
21233 * tree.h (struct tree_decl_map): New type.
21234 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
21235 (tree_decl_map_hash): New prototype.
21236 (debug_expr_for_decl, value_expr_for_decl): Change into
21237 tree_decl_map hashtab from tree_map.
21238 (init_ttree): Adjust initialization.
21239 (tree_decl_map_hash): New function.
21240 (decl_debug_expr_lookup, decl_debug_expr_insert,
21241 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
21243 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21245 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
21247 * configure: Regenerate.
21248 * config.in: Regenerate.
21250 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
21251 (X86_64_EMULATION): Define.
21252 (TARGET_LD_EMULATION): Use them.
21254 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
21255 (SPARC64_EMULATION): Define.
21256 (LINK_ARCH_SPEC): Use them.
21258 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
21260 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
21261 smallest_mode_for_size for computing the precision types of new
21262 graphite IVs. Do not call lang_hooks.types.type_for_size.
21264 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
21266 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
21268 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
21270 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
21272 PR middle-end/44363
21273 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
21274 return false instead.
21276 2010-06-02 Jan Hubicka <jh@suse.cz>
21278 PR middle-end/44295
21279 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
21280 create new cgraph node to check callee.
21282 2010-06-02 Richard Guenther <rguenther@suse.de>
21284 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
21286 2010-06-02 Richard Guenther <rguenther@suse.de>
21288 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
21289 (lto_wrapper_cleanup): ... this. Do not exit.
21290 (fatal): Adjust. Exit here.
21291 (fatal_perror): Likewise.
21292 (fatal_signal): New function.
21293 (main): Set up signal handlers to cleanup temporary files.
21294 * Makefile.in (lto-wrapper.o): Adjust dependencies.
21296 2010-06-02 Richard Guenther <rguenther@suse.de>
21298 PR tree-optimization/44377
21299 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
21301 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21303 * config/s390/2097.md (z10_fhex): Remove insn reservation.
21304 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
21305 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
21306 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
21308 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
21310 2010-06-02 Jan Hubicka <jh@suse.cz>
21312 * bitmap.c (bitmap_descriptor): Add search_iter.
21313 (bitmap_find_bit): Increment it.
21314 (print_statistics): Print it.
21316 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
21318 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
21319 instead of gimple_build_call_vec. Delete unnecessary local variable.
21321 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
21323 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
21324 change from yesterday.
21326 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
21328 * c-ada-spec.c: Clean up redundant includes.
21330 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
21332 * gimplify.c: Do not include except.h and optabs.h.
21333 (gimplify_body): Do not initialize RTL profiling.
21334 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
21335 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
21336 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
21337 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
21340 * tree-pretty-print.h: Include pretty-print.h.
21341 * gimple-pretty-print.h: Include pretty-print.h.
21343 * tree-pretty-print.c: Do not include diagnostic.h.
21344 * tree-vrp.c: Likewise.
21345 * tree-tailcall.c: Likewise
21346 * tree-scalar-evolution.c: Likewise
21347 * tree-ssa-dse.c: Likewise
21348 * tree-chrec.c: Likewise
21349 * tree-ssa-sccvn.c: Likewise
21350 * tree-ssa-copyrename.c: Likewise
21351 * tree-nomudflap.c: Likewise
21352 * tree-call-cdce.c: Likewise
21353 * tree-stdarg.c: Likewise
21354 * tree-ssa-math-opts.c: Likewise
21355 * tree-nrv.c: Likewise
21356 * tree-ssa-sink.c: Likewise
21357 * tree-browser.c: Likewise
21358 * tree-ssa-loop-ivcanon.c: Likewise
21359 * tree-ssa-loop.c: Likewise
21360 * tree-parloops.c: Likewise
21361 * tree-ssa-address.c: Likewise
21362 * tree-ssa-ifcombine.c: Likewise
21363 * tree-if-conv.c: Likewise
21364 * tree-data-ref.c: Likewise
21365 * tree-affine.c: Likewise
21366 * tree-ssa-phiopt.c: Likewise
21367 * tree-ssa-coalesce.c: Likewise
21368 * tree-ssa-pre.c: Likewise
21369 * tree-ssa-live.c: Likewise
21370 * tree-predcom.c: Likewise
21371 * tree-ssa-forwprop.c: Likewise
21372 * tree-ssa-dce.c: Likewise
21373 * tree-ssa-ter.c: Likewise
21374 * tree-ssa-loop-prefetch.c: Likewise
21375 * tree-optimize.c: Likewise
21376 * tree-ssa-phiprop.c: Likewise
21377 * tree-object-size.c: Likewise
21378 * tree-outof-ssa.c: Likewise
21379 * tree-ssa-structalias.c: Likewise
21380 * tree-switch-conversion.c: Likewise
21381 * tree-ssa-reassoc.c: Likewise
21382 * tree-ssa-operands.c: Likewise
21383 * tree-vectorizer.c: Likewise
21384 * tree-vect-data-refs.c: Likewise
21385 * tree-vect-generic.c: Likewise
21386 * tree-vect-stmts.c: Likewise
21387 * tree-vect-patterns.c: Likewise
21388 * tree-vect-slp.c: Likewise
21389 * tree-vect-loop.c: Likewise
21390 * tree-ssa-loop-ivopts.c: Likewise
21391 * tree-ssa-loop-im.c: Likewise
21392 * tree-ssa-loop-niter.c: Likewise
21393 * tree-ssa-loop-unswitch.c: Likewise
21394 * tree-ssa-loop-manip.c: Likewise
21395 * tree-ssa-loop-ch.c: Likewise
21396 * tree-dump.c: Likewise
21397 * tree-complex.c: Likewise
21399 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
21400 * tree-ssa-uninit.c: Likewise
21401 * tree-ssa-threadupdate.c: Likewise
21402 * tree-ssa-uncprop.c: Likewise
21403 * tree-ssa-ccp.c: Likewise
21404 * tree-ssa-dom.c: Likewise
21405 * tree-ssa-propagate.c: Likewise
21406 * tree-ssa-alias.c: Likewise
21407 * tree-dfa.c: Likewise
21408 * tree-cfgcleanup.c: Likewise
21409 * tree-sra.c: Likewise
21410 * tree-ssa-copy.c: Likewise
21411 * tree-ssa.c: Likewise
21412 * tree-profile.c: Likewise
21413 * tree-cfg.c: Likewise
21414 * tree-ssa-threadedge.c: Likewise
21415 * tree-vect-loop-manip.c: Likewise
21417 * tree-inline.c: Do not include diagnostic.h and expr.h.
21419 (copy_decl_for_dup_finish): Do not use NULL_RTX.
21421 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
21422 * tree-loop-distribution.c: Likewise.
21424 2010-06-01 Jan Hubicka <jh@suse.cz>
21426 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
21428 2010-06-01 Jan Hubicka <jh@suse.cz>
21430 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
21431 remove return value.
21432 (split_bbs_on_noreturn_calls) .... here.
21433 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
21434 * tree-flow.h (fixup_noreturn_call): New.
21436 2010-06-01 Jan Hubicka <jh@suse.cz>
21438 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
21440 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
21442 * tree.h (build_nt_call_list): Delete.
21443 * tree.c (build_nt_call_list): Delete.
21445 2010-06-01 Jan Hubicka <jh@suse.cz>
21447 * fwprop.c: Make emit-rtl.h include last.
21448 * rtlanal.c: Include emit-rtl.h.
21449 * genautomata.c: Output emit-rtl include into insn-automata.c
21450 * df-scan.c: Include emit-rtl.h.
21451 * haifa-sched.c: Indlude emit-rtl.h.
21452 * mode-switching.c: Indlude emit-rtl.h.
21453 * graph.c: Indlude emit-rtl.h.
21454 * sel-sched.c: Include emit-rtl.h.
21455 * sel-sched-ir.c: Include emit-rtl.h.
21456 * ira-build.c: Include emit-rtl.h.
21457 * emit-rtl.c (first_insn, last_insn): Remove defines.
21458 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
21459 Move to emit-rtl.h.
21460 (set_new_first_and_last_insn, get_last_insn_anywhere,
21461 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
21462 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
21463 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
21464 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
21465 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
21466 Use accessor functions.
21467 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
21468 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
21469 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
21470 mem_expr_equal_p): Move here from rtl.h.
21471 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
21472 Move here from emit-rtl.c; make inline.
21473 * cfglayout.h: Include emit-rtl.h.
21474 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
21475 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
21476 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
21477 mem_expr_equal_p, get_insns, set_first-insn,
21478 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
21479 * reg-stack.c: Include emit-rtl.h.
21482 2010-06-01 Jan Hubicka <jh@suse.cz>
21484 * cgraph.h (tree_function_versioning): Update prototype.
21485 (cgraph_function_versioning): Update prototype.
21486 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
21488 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
21489 (cgraph_materialize_clone, save_inline_function_body): Update use of
21490 tree_function_versioning.
21491 * tree-inline.c (copy_bb): Look for previous copied block to link
21492 after; fix debug output.
21493 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
21494 (copy_body): Likewise.
21495 (expand_call_inline): Update use of copy_body.
21496 (tree_function_versioning): Update use of copy body; accept
21497 blocks_to_copy and new_entry.
21499 2010-06-01 Jan Hubicka <jh@suse.cz>
21501 * gegenrtl.c: Remove unnecesary prototypes.
21503 (gendef): Produce static inline.
21505 (main): Do not decode parameters; generate header only.
21506 * Makefile.in (genrtl.c): Remove.
21508 2010-06-01 Jan Hubicka <jh@suse.cz>
21510 * tree-switch-conversion.c (build_one_array): Make it readonly.
21512 2010-06-01 Richard Guenther <rguenther@suse.de>
21514 * optabs.c (init_optabs): Guard all accesses to reinit.
21515 * ipa-pure-const.c (propagate): Fix another typo.
21516 * opts.c (common_handle_option): Split assignment to bool.
21517 * c-opts.c (c_common_handle_option): Likewise.
21519 2010-06-01 Arnaud Charlet <charlet@adacore.com>
21520 Matthew Gingell <gingell@adacore.com>
21522 * doc/invoke.texi: Mention -fdump-ada-spec.
21523 * tree-dump.c (dump_files): Add ada-spec.
21524 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
21525 * tree-pass.h (tree_dump_index): Add TDI_ada.
21526 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
21527 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
21528 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
21529 * c-decl.c: Include c-ada-spec.h.
21530 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
21532 (c_write_global_declarations): Add handling of -fdump-ada-spec.
21533 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
21534 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
21535 * c-ada-spec.h, c-ada-spec.c: New files.
21537 2010-06-01 Richard Guenther <rguenther@suse.de>
21540 * ipa-pure-const.c (get_function_state): Hand back varying state
21541 if we do not have one.
21542 (has_function_state): New function.
21543 (duplicate_node_data): Adjust.
21544 (remove_node_data): Likewise.
21545 (pure_const_write_summary): Likewise.
21546 (propagate): Likewise. Fix typo.
21548 2010-06-01 Jan Hubicka <jh@suse.cz>
21550 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
21551 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
21552 (execute_all_ipa_transforms): Do not play with the states.
21554 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
21556 * config/arm/t-linux-androideabi: New.
21557 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
21559 2010-06-01 Jan Hubicka <jh@suse.cz>
21561 * tree-inline.c (estimate_num_insns): For stdarg functions look
21562 into call statement to count cost of argument passing.
21564 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
21566 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
21567 argument for fprintf.
21568 (ix86_output_addr_diff_elt): Likewise.
21569 (x86_function_profiler): Likewise.
21570 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
21571 (LPREFIX): Likewise.
21572 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
21574 2010-05-31 Jakub Jelinek <jakub@redhat.com>
21577 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
21578 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
21579 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
21580 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
21581 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
21582 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
21583 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
21584 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
21587 2010-05-31 Jan Hubicka <jh@suse.cz>
21589 * tree.h (tree_range_check_failed): Declare noreturn.
21591 2010-05-31 Jan Hubicka <jh@suse.cz>
21593 * gimple.c (gimple_call_builtin_p): New function.
21594 * gimple.h (gimple_call_builtin_p): Declare.
21595 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
21597 (execute_warn_function_return): BUILT_IN_RETURN is return.
21598 (split_critical_edges): Return edges are not critical.
21599 (is_ctrl_altering_stmt): Builtin_in_return is altering.
21600 (gimple_verify_flow_info): Handle built_in_return.
21601 (execute_warn_function_return): Handle built_in_return.
21602 * ipa-pure-const.c (check_call): Ignore builtin_return.
21604 2010-05-31 Jakub Jelinek <jakub@redhat.com>
21606 PR middle-end/44337
21607 * expr.c (expand_assignment): Don't store anything for out-of-bounds
21608 array accesses with non-MEM.
21610 PR tree-optimization/44182
21611 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
21612 newly needs to end a bb is followed by debug stmts, instead return
21613 true from the function at the end.
21614 (maybe_move_debug_stmts_to_successors): New function.
21615 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
21617 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
21620 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
21622 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
21624 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
21625 for nested functions in non-optimized compilation.
21627 2010-05-31 Richard Guenther <rguenther@suse.de>
21629 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
21631 2010-05-30 Jan Hubicka <jh@suse.cz>
21633 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
21635 2010-05-30 Richard Guenther <rguenther@suse.de>
21638 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
21639 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
21642 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
21644 * config/darwin.c (output_objc_section_asm_op): Add comment.
21645 (name_needs_quotes): Add '_' to list of valid comment chars.
21646 (machopic_output_function_base_name): Remove unneeded quotes.
21647 (darwin_encode_section_info): Adjust asm whitespace.
21648 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
21649 (ASM_OUTPUT_LOCAL): Ditto.
21650 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
21651 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
21652 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
21654 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
21656 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
21657 RS6000_OUTPUT_BASENAME unconditionally.
21658 (rs6000_output_function_epilogue): Likewise.
21660 2010-05-30 Jan Hubicka <jh@suse.cz>
21662 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
21665 2010-05-30 Richard Guenther <rguenther@suse.de>
21667 * tree-cfg.c (verify_gimple_assign_single): Implement
21668 verification for COND_EXPR rhs.
21670 2010-05-30 Jan Hubicka <jh@suse.cz>
21672 * cgraph.h (cgraph_dump_file): Declare.
21673 * cgraphunit.c (cgraph_dump_file): Export.
21674 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
21676 2010-05-30 Jan Hubicka <jh@suse.cz>
21678 * dwarf2out.c (reference_to_unused,
21679 premark_types_used_by_global_vars_helper): Avoid creation of new
21682 2010-05-30 Jan Hubicka <jh@suse.cz>
21684 * cgraph.h (cgraph_node_cannot_return,
21685 cgraph_edge_cannot_lead_to_return): New functions.
21686 * cgraph.c (cgraph_node_cannot_return,
21687 cgraph_edge_cannot_lead_to_return): Use them.
21688 * ipa-pure-const.c (pure_const_names): New static var.
21689 (check_call): Handle calls not leading to return.
21690 (pure_const_read_summary): Dump info read.
21691 (propagate): Dump info about propagation process; ignore side effects
21692 of functions not leading to exit; fix handling of pure functions.
21694 2010-05-30 Jan Hubicka <jh@suse.cz>
21696 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
21697 for tail call epilogues.
21699 2010-05-30 Jan Hubicka <jh@suse.cz>
21701 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
21702 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
21705 2010-05-29 Jan Hubicka <jh@suse.cz>
21707 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
21708 node; remove references in node we no longer keep in cgrpah but need
21711 2010-05-29 Jan Hubicka <jh@suse.cz>
21713 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
21715 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21718 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
21720 2010-05-29 Jan Hubicka <jh@suse.cz>
21722 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
21723 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
21724 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
21725 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
21726 debug_names_replaced_by, debug_update_ssa): Likewise.
21727 * sbitmap.c (debug_sbitmap): Likewise.
21728 * genrecog.c (debug_decision, debug_decision_list): Likewise.
21729 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
21730 debug_tree_chain): Likewise.
21731 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
21732 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
21733 * optabs.c (debug_optab_libfuncs): Likewise.
21734 (verify_loop_closed_ssa): Likewise.
21735 * value-prof.c (verify_histograms): Likewise.
21736 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
21737 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
21738 * cfghooks.c (verify_flow_info): Likewise.
21739 * fold-const.c (debug_fold_checksum): Likewise.
21740 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
21741 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
21743 * omega.c (debug_omega_problem): Likewise.
21744 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
21745 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
21746 * dominance.c (verify_dominators, debug_dominance_info,
21747 debug_dominance_tree): Likewise.
21748 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
21749 * df_regno_debug, df_ref_debug,
21750 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
21751 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
21752 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
21753 * sel-sched.c (debug_state): Likewise.
21754 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
21756 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
21757 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
21758 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
21759 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
21761 * c-pretty-print.c (debug_c_tree): Likewise.
21762 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
21763 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
21764 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
21765 * ebitmap.c (debug_ebitmap): Likewise.
21766 * function.c (debug_find_var_in_block_tree): Likewise.
21767 * print-rtl.c (debug_rtx): Likewise.
21768 (debug_rtx_count): Likewise.
21769 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
21770 * stor-layout.c (debug_rli): Likewise.
21771 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
21772 * tree-data-ref.c (debug_data_references,
21773 debug_data_dependence_relations, debug_data_reference,
21774 debug_data_dependence_relation, debug_rdg_vertex,
21775 debug_rdg_component, debug_rdg): Likewise.
21776 * tree-affine.c (debug_aff): Likewise.
21777 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
21779 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
21780 * emit-rtl.c (verify_rtl_sharing): Likewise.
21781 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
21782 debug_value_expressions): Likewise.
21783 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
21784 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
21785 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
21786 * cfglayout.c (verify_insn_chain): Likewise.
21787 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
21788 debug_clast_stmt, debug_generated_program): Likewise.
21789 * ggc-page.c (debug_print_page_list): Likewise.
21790 * tree-ssa-ter.c (debug_ter): Likewise.
21791 * graphite-dependences.c (debug_pddr): Likewise.
21792 * sched-deps.c (debug_ds): Likewise.
21793 * tree-ssa.c (verify_ssa): Likewise.
21794 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
21795 debug_scattering_functions, debug_iteration_domains, debug_pdr,
21796 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
21797 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
21798 * tree-inline.c (debug_find_tree): Likewise.
21799 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
21800 debug_ppl_powerset_matrix): Likewise.
21801 * var-tracking.c (debug_dv): Likewise.
21802 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
21803 * cfgloop.c (verify_loop_structure): Likewise.
21804 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
21805 * c-common.c (verify_sequence_points): Likewise.
21806 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
21807 debug_candidates, debug_rgn_dependencies): Likewise.
21808 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
21809 * debug_constraint_graph, debug_solution_for_var,
21810 debug_sa_points_to_info): Likewise.
21811 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
21813 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
21814 debug_loops, debug_loop, debug_loop_num): Likewise.
21815 * passes.c (debug_pass): Likewise.
21816 (dump_properties): Likewise; add cfglayout property.
21817 (debug_properties): Likewise.
21818 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
21819 * varpool.c (debug_varpool): Likewise.
21820 * regcprop.c (debug_value_data): Likewise.
21821 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
21822 debug_immediate_uses_for): Likewise.
21824 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
21827 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
21828 Filter out insn-flags.h.
21830 2010-05-29 Jan Hubicka <jh@suse.cz>
21832 * cgraph.h (struct varpool_node_set_def,
21833 struct cgraph_node_set_def): Remove unused AUX pointer.
21834 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
21837 2010-05-29 Jan Hubicka <jh@suse.cz>
21839 PR middle-end/44324
21840 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
21842 2010-05-29 Richard Guenther <rguenther@suse.de>
21844 * lto-streamer.c (cached_bp): New global variable.
21845 (bitpack_create): Return the cached bitpack, if available.
21846 (bitpack_delete): Clear and cache the bitpack, if appropriate.
21847 (bp_pack_value): Remove redundant asserts.
21849 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
21851 PR middle-end/44306
21852 * tree-if-conv.c (is_true_predicate): New.
21853 (is_predicated): Use is_true_predicate.
21854 (add_to_predicate_list): Same. Do not use unshare_expr.
21855 (add_to_dst_predicate_list): Same.
21857 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
21859 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
21861 (predicate_bbs): Same.
21862 (clean_predicate_lists): Same.
21863 (find_phi_replacement_condition): Do not AND the predicate from
21866 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
21869 * Makefile.in (build/gencondmd.o): Add a missing `\'.
21871 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21874 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
21875 (negdf2): Adjust expander pattern and use negdf2_slow.
21876 (negsf2): Likewise.
21878 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
21880 * basic-block.h (struct control_flow_graph): Move last_label_uid field
21882 * df.h (struct df_base_ref): Move regno field up.
21883 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
21884 * expr.h (struct separate_ops): Move location field up.
21885 * optabs.h (struct optab_d): Move libcall_basename field down.
21886 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
21887 * config/i386/i386.h (struct machine_function): Convert call_abi field
21888 into a bitfield. Move cfa field to the end of the structure.
21890 2010-05-29 Jan Hubicka <jh@suse.cz>
21892 * varpool.c (varpool_get_node): Fix lookup.
21894 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21896 * config/spu/spu-protos.h: Do not include rtl.h. Protect
21897 RTL specific prototypes with #ifdef RTX_CODE.
21898 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
21899 * config/spu/t-spu-elf: Fix dependencies.
21901 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
21903 2010-05-29 Mike Stump <mikestump@comcast.net>
21906 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
21907 TM_H when building to avoid dependency loops.
21909 2010-05-29 Jan Hubicka <jh@suse.cz>
21911 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
21912 refs and body; not the whole node for masters of materialized clones.
21914 2010-05-29 Mike Stump <mikestump@comcast.net>
21916 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
21918 2010-05-29 Jan Hubicka <jh@suse.cz>
21920 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
21921 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
21922 use of clone_function_name.
21923 * cgraph.h (cgraph_create_virtual_clone,
21924 cgraph_function_versioning): update prototypes.
21925 (clone_function_name): Declare.
21926 * ipa-cp.c (ipcp_insert_stage): Update call of
21927 cgraph_create_virtual_clone.
21928 * omp-low.c (create_omp_child_function_name): Use
21929 cgraph_create_virtual_clone.
21930 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
21931 (cgraph_function_versioning): Take SUFFIX argument; produce new name
21932 and make decl local.
21934 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21936 * vec.h: Include statistics.h
21937 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
21940 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21942 * c-lex.c: Do not include c-tree.h.
21943 * c-pretty-print.c: Likewise.
21944 * c-opts.c: Likewise.
21945 * c-gimplify.c: Likewise.
21946 * c-common.c: Likewise.
21947 * c-dump.c: Likewise. Include c-common.h.
21949 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21951 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
21952 before including diagnostic-core.h.
21953 (c_cpp_error): New prototype moved from c-tree.h.
21954 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
21955 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
21956 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
21957 (c_cpp_error): Prototype moved to c-common.h.
21958 * Makefile.in: Update dependency for C_COMMON_H.
21960 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21962 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
21963 * c-common.c (c_register_addr_space): Remove here.
21964 * c-decl.c (c_register_addr_space): Re-add here.
21966 2010-05-28 Mike Stump <mikestump@comcast.net>
21968 * config/darwin-c.c: Remove c-tree.h include.
21970 2010-05-28 Joseph Myers <joseph@codesourcery.com>
21972 * gcc.c: Include diagnostic.h.
21973 (error_count): Remove. All users changed to use errorcount.
21974 (programname): Remove. All users changed to use progname.
21975 (fancy_abort, internal_error, fatal_error, error, warning, inform,
21977 (execute): Don't include "Internal error" and bug reporting
21978 information in argument of internal_error call.
21979 (process_command): Don't increment error_count after calling
21981 (input_filename): Rename to gcc_input_filename. All users
21983 (main): Call diagnostic_initialize. Register delete_temp_files
21984 with atexit. Use seen_error to test for errors.
21985 * gcc.h: Include diagnostic-core.h.
21986 (fatal_error, error, warning): Remove.
21987 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
21988 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
21989 (gcc.o): Update dependencies.
21991 2010-05-28 Jeff Law <law@redhat.com>
21993 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
21995 * ira.h (ira_bad_reload_regno): Declare
21996 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
21998 * ira-color.c (update_curr_costs): Free updated hard reg costs.
21999 (ira_reassign_conflict_allocnos): Remove bogus asserts.
22000 (allocno_reload_assign): Likewise.
22002 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
22004 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
22007 2010-05-28 Richard Guenther <rguenther@suse.de>
22010 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
22011 Stream fixed-point constants mode.
22012 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
22013 and TYPE_PRECISION.
22014 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
22015 Stream fixed-point constants mode.
22016 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
22017 and TYPE_PRECISION.
22019 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
22021 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
22022 only place it was called from.
22023 (number_of_latch_executions): Do not return chrec_dont_know when the
22024 may_be_zero is a runtime condition: instead, return a COND_EXPR
22025 including the may_be_zero condition.
22026 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
22028 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
22031 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
22033 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
22034 generate COND_EXPRs for degenerate_phi_result.
22036 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
22038 PR middle-end/44293
22039 * tree-if-conv.c (if_convertible_loop_p): Check the
22040 if-convertibility of phi nodes in non predicated BBs.
22042 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22044 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
22046 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22049 * gcc.c (inform, warning, inform): New functions.
22050 (fatal_ice): Rename to internal_error; change cmsgid parameter to
22051 gmsgid. All callers changed.
22052 (notice): Rename to fnotice; add parameter fp. All callers changed.
22053 (fatal_error): Rename to fatal_signal. All users changed.
22054 (fatal): Rename to fatal_error; change cmsgid parameter to
22055 gmsgid. All callers changed.
22056 (process_command): Use warning instead of error for warnings.
22057 (end_going_arg): Don't use _() around argument of error.
22058 (do_spec_1): Use inform for message from %n specs. Use warning
22059 instead of error for warnings.
22060 (main): Use inform for comparison messages. Use warning for
22061 message about unused linker input.
22062 (error): Increment error_count. Print "error: ".
22063 * gcc.h (fatal): Change to fatal_error.
22064 (warning): Declare.
22065 * config/darwin-driver.c (darwin_default_min_version): Use warning
22066 instead of fprintf for warnings.
22067 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
22069 2010-05-28 Julian Brown <julian@codesourcery.com>
22071 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
22072 (*thumb2_addsi3_compare0_scratch): New.
22073 * config/arm/constraints.md (Pv): New.
22074 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
22076 (*addsi3_compare0_scratch): Likewise.
22078 2010-05-28 Jan Hubicka <jh@suse.cz>
22080 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
22082 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
22083 only on local statics.
22085 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
22087 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
22089 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
22092 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
22093 (OPTION_GLIBC): Define.
22095 2010-05-28 Jakub Jelinek <jakub@redhat.com>
22098 * dwarf2out.c (double_int_type_size_in_bits): New function.
22099 (round_up_to_align): Change first argument and return value to
22101 (field_byte_offset): Work internally on double_ints.
22104 * builtins.c (expand_movstr): Use a temporary pseudo instead
22105 of target even when target is not NULL and not const0_rtx, but
22106 fails movstr predicate.
22107 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
22109 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22111 * final.c (rest_of_clean_state): Use %m in errors instead of
22113 * gengtype.c (read_input_list, close_output_files): Use xstrerror
22114 instead of strerror.
22115 * toplev.c (process_options): Use %m in errors instead of strerror
22117 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
22120 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
22122 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
22123 (ix86_canonical_va_list_type): Make static. Add declaration.
22124 (ix86_enum_va_list): Make static. Reindent.
22125 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
22126 (ix86_canonical_va_list_type): Ditto.
22127 (ix86_enum_va_list): Ditto.
22129 2010-05-28 Richard Guenther <rguenther@suse.de>
22131 * lto-wrapper.c (run_gcc): With -save-temps generate a
22132 user-visible ltrans filename. Fixup ltrans unit numbering.
22134 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
22136 * c-common.c (c_common_nodes_and_builtins): Replace use
22137 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
22138 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
22139 to ix86_enum_va_list.
22140 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
22141 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
22142 (TARGET_ENUM_VA_LIST_P): Add hook description.
22143 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
22144 * target.h (gcc_target): Add enum_va_list hook.
22147 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
22148 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
22149 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
22151 2010-05-28 Alan Modra <amodra@gmail.com>
22154 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
22155 emit_library_call machinery to set up __tls_get_addr calls.
22157 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22159 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
22161 2010-05-28 Dodji Seketeli <dodji@redhat.com>
22163 Revert fix for PR c++/44188
22164 * c-common.c (is_typedef_decl): Revert the moving of this
22166 * tree.c (is_typedef_decl): ... here.
22167 (typdef_variant_p): Revert the moving of this definition
22168 here from cp/tree.c.
22169 * c-common.h (is_typedef_decl): Revert the moving of this
22171 * tree.h (is_typedef_decl): ... here.
22172 (typedef_variant_p): Revert the moving of this declaration here
22174 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
22175 (gen_tagged_type_die): Revert the splitting out of ...
22176 (gen_type_die_with_usage): ... this function. Revert the anonymous
22177 tagged type handling.
22178 (gen_typedef_die): Revert emitting DW_TAG_typedef for
22179 typedefs naming anonymous tagged types.
22181 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
22183 * config/rs6000/rs6000-modes.def (PSImode): Delete.
22185 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
22187 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
22188 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
22190 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
22192 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
22193 XER_REGS to CA_REGS throughout.
22194 * config/rs6000/rs6000.h: Same.
22195 (ADDITIONAL_REGISTER_NAMES): Add "xer".
22196 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
22197 that mode_iterator "P" is the size for arithmetic carries as well.
22198 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
22200 2010-05-28 Jakub Jelinek <jakub@redhat.com>
22203 * combine.c (struct rtx_subst_pair): Define unconditionally.
22204 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
22205 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
22206 Call make_compound_operation on pair->to.
22207 (propagate_for_debug): Don't call make_compound_operation here.
22208 Always use simplify_replace_fn_rtx.
22210 2010-05-27 Sterling Augustine <sterling@tensilica.com>
22212 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
22213 * config/xtensa/xtensa.c (override_options): Check
22214 TARGET_FORCE_NO_PIC and set flag_pic.
22215 * config/xtensa/xtensa.opt: Document -mforce-no-pic
22217 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
22220 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
22221 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
22223 2010-05-27 Joseph Myers <joseph@codesourcery.com>
22225 * diagnostic-core.h: New. Contents moved from diagnostic.h and
22227 * diagnostic.c: Don't include toplev.h.
22228 (progname): Define. Moved from toplev.c.
22229 (seen_error): New function.
22230 * diagnostic.h: Include diagnostic-core.h.
22231 (diagnostic_t, emit_diagnostic): Don't declare here.
22232 * toplev.c (progname): Move to toplev.c.
22233 (emit_debug_global_declarations, compile_file, finalize,
22234 do_compile, toplev_main): Use seen_error.
22235 * toplev.h: Include diagnostic-core.h.
22236 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
22237 internal_error, warning, warning_at, error, error_n, error_at,
22238 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
22239 verbatim, fnotice, progname): Move to diagnostic-core.h.
22240 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
22241 (expand_builtin_expect): Use seen_error.
22242 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
22243 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
22244 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
22245 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
22246 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
22247 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
22248 errorcount for errors.
22249 * c-opts.c (c_common_finish): Use seen_error.
22250 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
22251 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
22252 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
22253 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
22254 (get_coverage_counts): Use seen_error.
22255 * dwarf2out.c (dwarf2out_finish): Use seen_error.
22256 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
22257 gimplify_body): Use seen_error.
22258 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
22259 * ipa-pure-const.c (gate_pure_const): Use seen_error.
22260 * ipa-reference.c (gate_reference): Use seen_error.
22261 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
22262 * lambda-code.c: Include diagnostic-core.h instead of
22264 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
22265 * lto-compress.c: Include diagnostic-core.h instead of
22267 * lto-section-in.c: Include diagnostic-core.h instead of
22269 * lto-streamer-out.c: Include diagnostic-core.h instead of
22271 * lto-streamer.c: Include diagnostic-core.h instead of
22273 (gate_lto_out): Use seen_error.
22274 * matrix-reorg.c: Include diagnostic-core.h instead of
22276 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
22277 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
22278 (gate_expand_omp, lower_omp_1): Use seen_error.
22279 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
22280 (rest_of_decl_compilation, rest_of_type_compilation,
22281 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
22282 * tree-cfg.c (label_to_block_fn): Use seen_error.
22283 * tree-inline.c (optimize_inline_calls): Use seen_error.
22284 * tree-mudflap.c (mudflap_finish_file): Use
22286 * tree-optimize.c (gate_all_optimizations,
22287 gate_all_early_local_passes, gate_all_early_optimizations): Use
22289 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
22290 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
22291 (varpool_remove_unreferenced_decls,
22292 varpool_assemble_pending_decls): Use seen_error.
22293 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
22294 (TOPLEV_H, DIAGNOSTIC_H): Update.
22295 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
22296 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
22297 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
22298 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
22299 coverage.o, lambda-code.o): Update dependencies.
22301 2010-05-25 Dodji Seketeli <dodji@redhat.com>
22304 * c-common.c (is_typedef_decl): Move this definition ...
22305 * tree.c (is_typedef_decl): ... here.
22306 (typdef_variant_p): Move definition here from cp/tree.c.
22307 * c-common.h (is_typedef_decl): Move this declaration ...
22308 * tree.h (is_typedef_decl): ... here.
22309 (typedef_variant_p): Move declaration here from cp/cp-tree.h
22310 * dwarf2out.c (is_naming_typedef_decl): New function.
22311 (gen_tagged_type_die): Split out of ...
22312 (gen_type_die_with_usage): ... this function. When an anonymous
22313 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
22314 is emitted for the typedef.
22315 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
22316 anonymous tagged types.
22318 2010-05-27 Jason Merrill <jason@redhat.com>
22320 * print-tree.c (debug_vec_tree): New fn.
22321 (print_vec_tree): New fn.
22322 * tree.h: Declare them.
22323 * gdbinit.in (pvt): New command.
22325 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
22327 * gdbinit.in (pdd): New command.
22329 2010-05-27 Jan Hubicka <jh@suse.cz>
22331 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
22332 (update_caller_keys): Return early if there are no callers;
22333 only update fibheap when decresing the key.
22334 (update_callee_keys): Avoid recursion.
22335 (decide_inlining_of_small_functions): When badness does not match;
22336 re-insert into fibheap.
22338 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
22340 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
22341 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
22342 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
22343 (ALL_HOST_OBJS): Now a union of the above two.
22344 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
22345 all files in ALL_HOST_FRONTEND_OBJS.
22346 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
22348 * c-common.c: Pretend to be a backend file by undefining
22349 IN_GCC_FRONTEND (still need rtl.h here).
22351 2010-05-27 Jan Hubicka <jh@suse.cz>
22353 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
22354 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
22356 2010-05-27 Jan Hubicka <jh@suse.cz>
22358 * sched-ebb.c: Rename struct deps to struct deps_desc.
22360 * sel-sched-ir.c: Likewise.
22361 * sched-deps.c: Likewise.
22362 * sched-int.h: Likewise.
22363 * sched-rgn.c: Likewise.
22365 2010-05-27 Jon Beniston <jon@beniston.com>
22368 * config/lm32/lm32.h: Remove definition of
22369 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
22371 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
22374 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
22376 2010-05-27 Richard Guenther <rguenther@suse.de>
22378 PR tree-optimization/44284
22379 * tree-vect-stmts.c (vectorizable_assignment): Handle
22380 sign-changing conversions as simple copy.
22382 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22384 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
22386 (__gthread_active_p): Check for pthread_create if compiling against
22389 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22391 Support compilation for Android platform. Reimplement -mandroid.
22393 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
22394 (*android*): Set ANDROID_DEFAULT.
22395 (arm*-*-linux*): Include linux-android.h.
22396 (arm*-*-eabi*): Don't include previous -mandroid implementation.
22397 * config/arm/eabi.h: Remove, move Android-specific parts ...
22398 * config/linux-android.h: ... here. New file.
22399 * config/arm/eabi.opt: Rename to ...
22400 * config/linux-android.opt: ... this.
22401 (mandroid): Allow -mno-android option. Initialize based on
22403 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
22404 Move logic to corresponding LINUX_TARGET_* macros.
22405 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
22406 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
22407 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
22408 Android definitions.
22409 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
22410 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
22413 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22415 Add support for Bionic C library
22417 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
22419 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
22420 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
22422 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
22423 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
22424 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
22425 to support multiple C libraries. Handle Bionic.
22426 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
22427 (BIONIC_DYNAMIC_LINKER64): Define.
22428 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
22430 (TARGET_HAS_SINCOS): Enable for Bionic.
22432 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
22433 the last option specified on command line take effect.
22434 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
22436 (mglibc, muclibc): Update.
22438 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
22439 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
22442 * doc/invoke.texi (-mglibc, -muclibc): Update.
22443 (-mbionic): Document.
22445 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22447 * c-common.h (c_register_addr_space): Add prototype.
22448 (ADDR_SPACE_KEYWORD): Remove.
22449 * c-common.c (c_register_addr_space): New function.
22450 (c_addr_space_name): Reimplement.
22451 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
22453 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
22454 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
22456 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
22457 Remove TARGET_ADDR_SPACE_KEYWORDS.
22459 2010-05-27 Joseph Myers <joseph@codesourcery.com>
22461 * input.c: New file.
22462 * input.h (main_input_filename): Move declaration to toplev.h.
22463 * toplev.c (input_location, line_table): Move to input.c
22464 * toplev.h (main_input_filename): Move declaration from input.h.
22465 * tree.c (expand_location): Move to input.c.
22466 * Makefile.in (OBJS-common): Add input.o.
22467 (input.o): Add dependencies.
22469 2010-05-27 Richard Guenther <rguenther@suse.de>
22471 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
22472 for non-existant files.
22473 (fork_execute): Mark args_name file as deleted.
22475 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
22478 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
22479 (narrow_signed_type): Likewise.
22481 2010-05-26 Jan Hubicka <jh@suse.cz>
22483 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
22484 edge only when checking is enabled; check using former_clone_of;
22485 check inline clones too.
22486 (cgraph_materialize_clone): Record former_clone_of pointer.
22487 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
22488 combining redirections; dump args_to_skip bitmap
22489 (cgraph_materialize_all_clones): Do no redirection here.
22490 * ipa-inline.c (inline_transform): Do redirection here.
22491 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
22494 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22496 * config/avr/avr-c.c: Do not include regs.h.
22497 Include cpplib.h for cpp_define and tree.h for c-common.h.
22498 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
22499 * config/avr/t-avr: Fix dependencies for avr-c.o.
22501 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22503 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
22504 string instead of SYMBOL_REF rtx.
22505 * rtl.h (set_stack_check_libfunc): Move prototype from here...
22506 * libfuncs.h: ...to here. Adjust for explow.c change.
22508 2010-05-26 Joseph Myers <joseph@codesourcery.com>
22510 * pretty-print.c: Don't include ggc.h.
22511 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
22512 (identifier_to_locale): Use them for allocation.
22513 * pretty-print.h (identifier_to_locale_alloc,
22514 identifier_to_locale_free): Declare.
22515 * toplev.c (alloc_for_identifier_to_locale): New.
22516 (general_init): Set identifier_to_locale_alloc and
22517 identifier_to_locale_free.
22518 * Makefile.in (pretty-print.o): Update dependencies.
22520 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
22522 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
22523 pointer types if they have different alignment or mode.
22525 2010-05-26 Anatoly Sokolov <aesok@post.ru>
22527 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
22528 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
22529 * config/sparc/sparc-protos.h (function_value): Remove declaration.
22530 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
22531 sparc_function_value_regno_p): New functions.
22532 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22533 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22534 (function_value): Rename to...
22535 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
22536 argument to 'outgoing'.
22537 (function_arg_record_value, function_arg_union_value,
22538 function_arg_vector_value): Update comment.
22540 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
22542 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
22543 (fde_needed_for_eh_p): New predicate.
22544 (output_call_frame_info): Use it throughout to decide whether FDEs
22545 are needed for EH purpose.
22546 (dwarf2out_begin_prologue): Reorder assignments.
22548 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22550 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
22551 special case loop->header.
22552 (is_predicated): New.
22553 (if_convertible_loop_p): Call it.
22555 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22557 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
22558 iterator in parameter. Do not generate code during the analysis.
22559 (tree_if_convert_cond_stmt): Removed.
22560 (tree_if_convert_stmt): Removed.
22561 (predicate_bbs): New.
22562 (if_convertible_loop_p): Call predicate_bbs.
22563 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
22564 now contains all the analysis part.
22566 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22568 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
22569 statements in the analysis part.
22570 (tree_if_convert_stmt): Update comment.
22571 (remove_conditions_and_labels): New.
22572 (combine_blocks): Call remove_conditions_and_labels.
22573 (tree_if_conversion): Update comment.
22575 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22577 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
22578 than 2 predecessors or more than 2 successors.
22580 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22582 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
22583 of loops in which the data dependence analysis fails.
22585 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22587 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
22588 CDI_POST_DOMINATORS.
22589 (tree_if_conversion): Same.
22591 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22593 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
22595 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22597 * tree-if-conv.c: Update copyright years. Fix comments.
22600 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
22602 * builtin-types.def (BT_INT128): New primitive type.
22603 (BT_UINT128): Likewise.
22604 * c-common.c (c_common_r): Add __int128 keyword.
22605 (c_common_type_for_size): Handle __int128.
22606 (c_common_type_for_mode): Likewise.
22607 (c_common_signed_or_unsigned_type): Likewise.
22608 (c_common_nodes_and_builtins): Add builtin type
22609 if target supports 128-bit integer scalar.
22610 * c-common.h (enum rid): Add RID_INT128.
22611 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
22612 if target supports 128-bit integer scalar.
22613 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
22614 (finish_declspecs): Likewise.
22615 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
22616 (c_token_starts_declspecs): Likewise.
22617 (c_parser_declspecs): Likewise.
22618 (c_parser_attributes): Likewise.
22619 (c_parser_objc_selector): Likewise.
22620 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
22621 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
22622 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
22623 * tree.c (make_or_reuse_type): Likewise.
22624 (make_unsigned_type): Likewise.
22625 (build_common_tree_nodes_2): Likewise.
22626 * tree.h (enum integer_type_kind): Add itk_int128 and
22627 itk_unsigned_int128.
22628 (int128_integer_type_node): New define.
22629 (int128_unsigned_type_node): New define.
22630 * doc/extend.texi: Add documentation about __int128 type.
22632 2010-05-26 Richard Guenther <rguenther@suse.de>
22634 * tree-ssa-sccvn.c (copy_nary): Adjust.
22635 (copy_phis): Rename to ...
22636 (copy_phi): ... this. Adjust.
22637 (copy_references): Rename to ...
22638 (copy_reference): ... this. Adjust.
22639 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
22640 result into the valid table.
22642 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22644 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
22645 insn-config.h, insn-codes.h, recog.h, and optabs.h.
22647 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22649 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
22651 2010-05-26 Richard Guenther <rguenther@suse.de>
22653 * opts.c (common_handle_option): Handle OPT_Ofast.
22655 2010-05-26 Joseph Myers <joseph@codesourcery.com>
22657 * diagnostic.c: Don't include opts.h.
22658 (permissive_error_option): Define.
22659 (diagnostic_initialize): Take n_opts parameter. Allocate memory
22660 for classify_diagnostic. Don't use memset for
22661 classify_diagnostic. Initialize new and recently added fields.
22662 (diagnostic_classify_diagnostic): Use context->n_opts instead of
22664 (diagnostic_report_diagnostic): Pass context parameter to
22665 diagnostic_report_warnings_p. Use option_enabled and option_name
22666 hooks from context.
22667 (emit_diagnostic): Use permissive_error_option.
22668 (permerror): Likewise.
22669 * diagnostic.h: Don't include options.h.
22670 (struct diagnostic_context): Add n_opts, opt_permissive,
22671 inhibit_warnings, warn_system_headers, option_enabled and
22672 option_name fields. Change classify_diagnostic to a pointer.
22673 * opts-diagnostic.h: New file.
22674 * opts.c: Include opts-diagnostic.h.
22675 (common_handle_option): Set global_dc fields for -Wfatal-errors,
22676 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
22677 (option_name): New function.
22678 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
22679 (c_common_handle_option): Set global_dc->permissive for
22681 * c-common.c (c_cpp_error): Save and restore
22682 global_dc->warn_system_headers, not variable warn_system_headers.
22683 * toplev.c: Include opts-diagnostic.h.
22684 (general_init): Update call to diagnostic_initialize. Set
22685 global_dc->show_column, global_dc->option_enabled and
22686 global_dc->option_name.
22687 (process_options): Don't set global_dc fields here.
22688 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
22689 (diagnostic.o, opts.o, toplev.o): Update dependencies.
22691 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
22693 * config/picochip/picochip.md (movsi): Split a movsi from a
22694 const after reload.
22696 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22698 * ggc-zone.c: Update copyright year.
22699 (poison_region): Mark memory for Valgrind as undefined before
22700 memset () call and inaccessible afterwards.
22701 (ggc_pch_total_size): Change type of i to int.
22703 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22705 * ggc-common.c (ggc_free_overhead): Allow empty slot.
22707 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22709 * ggc-common.c: Update copyright year.
22710 (ggc_rlimit_bound): Remove prototype. Compile only if
22711 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
22712 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
22713 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
22714 (ggc_min_heapsize_heuristic): Likewise.
22716 2010-05-26 Richard Guenther <rguenther@suse.de>
22718 PR rtl-optimization/44164
22719 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
22720 no-common access-path disambiguation.
22721 (indirect_ref_may_alias_decl_p): Adjust.
22722 (indirect_refs_may_alias_p): Likewise.
22723 (refs_may_alias_p_1): Likewise.
22725 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22727 * c-typeck.c: Do not include expr.h.
22729 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22731 * rtl.h (decl_default_tls_model): Move prototype from here...
22732 * output.h: ...to here.
22733 * c-decl.c: Do not include rtl.h.
22734 * c-pragma.c: Likewise.
22735 * c-parser.c: Likewise.
22736 * c-gimplify.c: Likewise. And also not hard-reg-set.
22737 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
22738 FIXME note for it. Add a FIXME note for expr.h.
22739 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
22740 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
22743 2010-05-26 Jakub Jelinek <jakub@redhat.com>
22746 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
22747 or total_size is larger than red zone size for non-V4 ABI, emit a
22748 stack_tie resp. frame_tie insn before stack pointer restore.
22749 * config/rs6000/rs6000.md (frame_tie): New insn.
22751 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
22753 * function.h (struct function): Add can_throw_non_call_exceptions bit.
22754 * lto-streamer-in.c (input_function): Stream it in.
22755 * lto-streamer-out.c (output_function): Stream it out.
22756 * function.c (allocate_struct_function): Set it.
22757 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
22758 for flag_non_call_exceptions.
22759 * cfgbuild.c (control_flow_insn_p): Likewise.
22760 (make_edges): Likewise.
22761 * cfgexpand.c (expand_stack_alignment): Likewise.
22762 * combine.c (distribute_notes): Likewise.
22763 * cse.c (cse_extended_basic_block): Likewise.
22764 * except.c (insn_could_throw_p): Likewise.
22765 * gcse.c (simple_mem): Likewise.
22766 * ipa-pure-const.c (check_call): Likewise.
22767 (check_stmt ): Likewise.
22768 * lower-subreg.c (lower-subreg.c): Likewise.
22769 * optabs.c (emit_libcall_block): Likewise.
22770 (prepare_cmp_insn): Likewise.
22771 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
22772 * postreload.c (rest_of_handle_postreload): Likewise.
22773 * reload1.c (reload_as_needed): Likewise.
22774 (emit_input_reload_insns): Likewise.
22775 (emit_output_reload_insns): Likewise.
22776 (fixup_abnormal_edges): Likewise.
22777 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
22778 * store-motion.c (find_moveable_store): Likewise.
22779 * tree-eh.c (stmt_could_throw_p): Likewise.
22780 (tree_could_throw_p): Likewise.
22781 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
22782 * config/arm/arm.c (arm_expand_prologue): Likewise.
22783 (thumb1_expand_prologue): Likewise.
22784 * config/rx/rx.md (cbranchsf4): Likewise.
22786 * config/s390/s390.c (s390_emit_prologue): Likewise.
22787 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
22788 (inline_forbidden_into_p): New predicate.
22789 (expand_call_inline): Use it to forbid inlining.
22790 (tree_can_inline_p): Likewise.
22792 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22794 * config/i386/i386-c.c: Do not include rtl.h.
22795 * config/i386/t-i386: Update dependencies.
22797 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22799 * attribs.c: Do not include rtl.h.
22800 * Makefile.in: Update dependencies.
22802 2010-05-25 Anatoly Sokolov <aesok@post.ru>
22804 * double-int.h (double_int_and): New.
22805 * combine.c (try_combine): Clean up, use double_int_* and
22806 immed_double_int_const functions.
22808 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22810 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
22811 stderr to /dev/null instead of grep -q.
22812 * configure: Regenerate.
22814 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22816 * Makefile.in (EXCEPT_H): Fix typo.
22818 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
22820 * ira-build.c (update_conflict_hard_reg_costs): New.
22821 (ira_build): Call update_conflict_hard_reg_costs.
22823 2010-05-25 Jakub Jelinek <jakub@redhat.com>
22826 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
22828 (intersect_loc_chains): Walk the s2var's loc_chain together
22829 with s1node chain as long as the locations are equal, don't
22830 call find_loc_in_1pdv in that case.
22833 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
22834 (copy_bind_expr): ... instead of here.
22835 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
22836 if the block hasn't been remapped.
22837 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
22838 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
22840 2010-05-25 Richard Guenther <rguenther@suse.de>
22842 PR middle-end/44069
22843 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
22844 out-of-bounds array accesses.
22846 2010-05-25 Richard Guenther <rguenther@suse.de>
22848 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
22849 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
22850 (run_gcc): Re-organize to make cleanup easier.
22852 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22854 * config/s390/s390.c (optimization_options): Fix and move the
22855 flag_prefetch_loop_arrays override ...
22856 (override_options): ... here.
22858 2010-05-25 Joseph Myers <joseph@codesourcery.com>
22860 * diagnostic.c: Don't include plugin.h.
22861 (diagnostic_report_diagnostic): Don't handle plugins specially
22862 here. Pass context to internal_error callback.
22863 * diagnostic.h (struct diagnostic_context): Add context parameter
22864 to internal_error callback.
22865 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
22866 * plugin.h (struct diagnostic_context): Declare.
22867 (warn_if_plugins, plugins_internal_error_function): Declare.
22868 * toplev.c (general_init): Set global_dc->internal_error.
22869 * Makefile.in (diagnostic.o): Update dependencies.
22871 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
22873 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
22874 * config/rs6000/t-darwin64: New.
22875 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
22878 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
22881 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
22882 match the original (and intended) behaviour before r159557. This
22883 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
22886 2010-05-25 Richard Guenther <rguenther@suse.de>
22888 * doc/invoke.texi: Document -Ofast.
22889 * target.h (struct gcc_target): Add handle_ofast.
22890 * target-def.h (TARGET_HANDLE_OFAST): Add.
22891 (TARGET_INITIALIZER): Adjust.
22892 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
22893 * common.opt (Ofast): Add.
22895 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
22897 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
22898 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
22900 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
22903 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
22904 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
22905 false_rtx. Use false_rtx to compute the correct *ptest for reversed
22906 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
22908 2010-05-25 Jakub Jelinek <jakub@redhat.com>
22910 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
22911 DW_OP_minus with negated offset instead of DW_OP_plus.
22912 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
22914 2010-05-25 Wei Guozhi <carrot@google.com>
22916 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
22917 tst instruction and a new alternative.
22918 * config/arm/constraints.md (Pu): New constraint.
22920 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
22922 * function.c (assign_stack_local_1): Initialize variable
22923 to avoid warning when bootstrapping at -O3.
22925 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
22927 * configure.ac (all_lang_makefiles): Remove everything related to it.
22928 * configure: Regenerate.
22929 * Makefile.in: Fix reference to ada Make-lang.in.
22930 Remove support for LANG_MAKEFILES.
22932 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
22933 Sandra Loosemore <sandra@codesourcery.com>
22935 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
22936 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
22937 description. Add arm_neon_fp16_ok.
22938 (Add Options): Add arm_neon and arm_neon_fp16.
22940 2010-05-24 Joseph Myers <joseph@codesourcery.com>
22942 * diagnostic.c: Don't include flags.h.
22943 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
22944 context parameters. Check flags in the context passed as a parameter.
22945 (diagnostic_build_prefix): Add context parameter. Check
22946 show_column flag in context.
22947 (diagnostic_action_after_output): Check fatal_errors flag in context.
22948 (diagnostic_report_current_module): Check show_column flag in context.
22949 (default_diagnostic_starter): Update call to
22950 diagnostic_build_prefix.
22951 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
22952 (emit_diagnostic): Pass context to permissive_error_kind.
22953 (permerror): Pass context to permissive_error_kind.
22954 * diagnostic.h (struct diagnostic_context): Add show_column,
22955 pedantic_errors, permissive and fatal_errors fields.
22956 (diagnostic_build_prefix): Update prototype.
22958 * toplev.c (process_options): Set flags in global_dc from
22959 flag_show_column, flag_pedantic_errors, flag_permissive,
22961 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
22962 to diagnostic_build_prefix.
22963 * Makefile.in (diagnostic.o): Update dependencies.
22965 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
22967 * config/i386/ia32intrin.h (__crc32q): Define only if
22968 __SSE4_2__ is defined.
22970 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
22973 PR middle-end/43602
22974 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
22975 DECL_VISIBILITY_SPECIFIED.
22976 (emutls_decl): Set DECL_PRESERVE_P and copy
22977 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
22978 (emutls_finalize_control_var): New callback.
22979 (emutls_finish): Finalize emutls control variables.
22980 * toplev.c (compile_file): Move the call to emutls_finish ()
22981 before varpool_assemble_pending_decls ().
22983 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
22985 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
22986 added to the preprocessor condition.
22988 2010-05-24 Paul Brook <paul@codesourcery.com>
22990 * gengtype-lex.l: Add HARD_REG_SET.
22991 * expr.c (expand_expr_real_1): Record writes to hard registers.
22992 * function.c (rtl_data): Add asm_clobbers.
22993 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
22994 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
22995 Use crtl->asm_clobbers.
22997 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22999 * doc/makefile.texi (Makefile): Mention stages 'profile'
23000 and 'feedback' for profiledbootstrap.
23002 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
23005 * config/i386/i386.c (def_builtin): Properly check
23006 OPTION_MASK_ISA_64BIT.
23008 2010-05-23 Joseph Myers <joseph@codesourcery.com>
23010 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
23011 typedefs with different but compatible types. Allow duplicate
23012 typedefs with the same type except for pedantic non-C1X, but give
23013 warning for variably modified types.
23014 * c-typeck.c (tagged_types_tu_compatible_p,
23015 function_types_compatible_p, type_lists_compatible_p,
23016 comptypes_internal): Add parameter different_types_p; set
23017 *different_types_p for different but compatible types. All
23019 (comptypes_check_different_types): New.
23020 * c-tree.h (comptypes_check_different_types): Declare.
23022 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
23024 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
23025 * jump.c: Include basic-block.h.
23026 * profile.c: Likewise.
23027 * tree-profile.c: Likewise.
23028 * coverage.c: Likewise.
23029 * basic-block.h (optimize_function_for_size_p): Move to function.h.
23030 (optimize_function_for_speed_p): Likewise.
23031 * function.h (optimize_function_for_size_p,
23032 optimize_function_for_speed_p): Moved here from basic-block.h.
23033 * Makefile.in: Update dependencies.
23035 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23037 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
23038 before calling make; allow override through $MAKE.
23039 * doc/invoke.texi (Optimize Options): Document override.
23041 2010-05-23 Anatoly Sokolov <aesok@post.ru>
23043 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
23044 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23045 (rs6000_mode_dependent_address_ptr): Make static.
23046 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
23047 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
23050 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
23053 * config/i386/i386.c: Make sure that the correct regparm is passed.
23055 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
23057 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
23058 * sbitmap.c: ...to here to internalize sbitmap element access.
23059 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
23060 Explain why basic-block.h is included.
23061 * function.h: Include tm.h for CUMULATIVE_ARGS.
23062 * Makefile.in: Update dependencies.
23064 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
23066 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
23068 * sbitmap.h (struct sbitmap_def): Do not typedef here.
23069 * sbitmap.c: Include sbitmap.h.
23070 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
23071 hard-reg-set.h. Split everything related to regsets out from here...
23072 * regset.h: ...to here. New file.
23073 * df.h: Include regset.h and sbitmap.h.
23074 * tree-flow.h: Likewise.
23075 * cfgloop.h: Likewise.
23076 * except.h: Do not include sbitmap.h. Include hashtab.h.
23077 * cgraph.h: Include vec.h and function.h.
23078 * reload.h (struct insn_chain): Change types of live_throughout
23079 and dead_or_set from regset_head to bitmap_head.
23080 (compute_use_by_pseudos): Be defined also if regset.h is not included.
23081 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
23082 spilled_regs from regset_head to bitmap_head to avoid dependency
23084 * sel-sched-ir.h: Include regset.h.
23085 * reload.c: Include df.h before reload.h.
23086 * caller-save.c: Likewise.
23087 * reload1.c: Likewise.
23089 (mark_elimination): Update type of r to bitmap, consistent with
23091 * dominance.c: Include bitmap.h.
23092 * modulo-sched.c: Include df.h.
23093 * cfganal.c: Include bitmap.h and sbitmap.h.
23094 * cfgbuild.c: Include sbitmap.h.
23095 * lcm.c: Include sbitmap.h.
23096 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
23097 * domwalk.c: Include sbitmap.h, exclude ggc.h.
23098 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
23099 * cselib.c: Include bitmap.h.
23100 * tree-optimize.c: Include regset.h.
23101 * stmt.c: Include bitmap.h.
23102 * Makefile.in: Update dependencies.
23104 2010-05-22 Jan Hubicka <jh@suse.cz>
23106 * cgraph.h (struct varpool_node): Add same_comdat_group.
23107 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
23109 (output_varpool): Update call of lto_output_varpool_node.
23110 (input_varpool): Read same_comdat_group pointer.
23111 (input_varpool_1): Fixup same_comdat_group pointer.
23112 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
23113 group is needed, all are.
23114 * varpool.c (varpool_remove_node): Remove node from same comdat group
23116 (varpool_analyze_pending_decls): Walk same comdat groups.
23118 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
23120 * rtl.h (union rtunion_def): Remove rt_bit member.
23121 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
23122 * print-rtl (print_rtx): Do not print the member.
23123 * gengtype.c (adjust_field_rtx_def): Do not handle it.
23124 * gengenrtl.c (type_from_format): Likewise.
23125 (accessor_from_format): Likewise.
23127 2010-05-22 Joseph Myers <joseph@codesourcery.com>
23129 * dbgcnt.c: Include toplev.h instead of errors.h.
23130 * ira-emit.c: Don't include errors.h.
23131 * ira.c: Include toplev.h instead of errors.h.
23132 * lto-compress.c: Include toplev.h instead of errors.h.
23133 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
23134 ira.o, dbgcnt.o): Update dependencies.
23136 2010-05-22 Richard Guenther <rguenther@suse.de>
23138 * gimple.c (gimple_types_compatible_p): Check type qualifications
23139 before merging pointer to complete and pointer to incomplete type.
23140 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
23141 we use our own resolution algorithm. The gold linker plugin
23142 doesn't do the job we want it to do here.
23144 2010-05-22 Anatoly Sokolov <aesok@post.ru>
23146 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
23147 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23148 (sparc_mode_dependent_address_p): New function.
23150 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23152 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
23154 * timevar.c: Do not include any core headers.
23155 (timevar_print): De-i18n-ize.
23156 (print_time): Likewise.
23157 * timevar.h (timevar_push, timevar_pop): Make inline functions.
23159 2010-05-21 Joseph Myers <joseph@codesourcery.com>
23161 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
23163 (diagnostic_initialize): Initialize x_data not last_function.
23164 (diagnostic_report_current_function): Move to tree-diagnostic.c.
23165 (default_diagnostic_starter): Call
23166 diagnostic_report_current_module not
23167 diagnostic_report_current_function.
23168 (diagnostic_report_diagnostic): Initialize x_data not
23170 (verbatim): Likewise.
23171 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
23173 (struct diagnostic_context): Change last_function to x_data.
23174 (diagnostic_auxiliary_data): Replace with
23175 diagnostic_context_auxiliary_data and
23176 diagnostic_info_auxiliary_data.
23177 (diagnostic_last_function_changed, diagnostic_set_last_function,
23178 diagnostic_report_current_function): Move to tree-diagnostic.h.
23179 (print_declaration, dump_generic_node, print_generic_stmt,
23180 print_generic_stmt_indented, print_generic_expr,
23181 print_generic_decl, debug_c_tree, dump_omp_clauses,
23182 print_call_name, debug_generic_expr, debug_generic_stmt,
23183 debug_tree_chain, default_tree_printer): Move to
23184 tree-pretty-print.h.
23185 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
23186 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
23187 gimple-pretty-print.h.
23188 * pretty-print.c: Don't include tree.h
23189 (pp_base_format): Don't handle %K here.
23190 (pp_base_tree_identifier): Move to tree-pretty-print.c.
23191 * pretty-print.h (text_info): Change abstract_origin to x_data.
23192 (pp_tree_identifier, pp_unsupported_tree,
23193 pp_base_tree_identifier): Move to tree-pretty-print.h.
23194 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
23195 tree-pretty-print.h: New files.
23196 * tree-pretty-print.c: Include tree-pretty-print.h.
23197 (percent_K_format): New. Moved from pretty-print.c.
23198 (pp_base_tree_identifier): Move from pretty-print.c.
23199 * c-objc-common.c: Include tree-pretty-print.h.
23200 (c_tree_printer): Handle %K here.
23201 * langhooks.c: Include tree-diagnostic.h.
23202 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
23203 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
23204 (default_tree_printer): Handle %K using percent_K_format.
23205 (general_init): Use default_tree_diagnostic_starter.
23206 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
23207 (free_lang_data): Use default_tree_diagnostic_starter.
23208 * c-pretty-print.c: Include tree-pretty-print.h.
23209 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23210 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23211 * dwarf2out.c: Include tree-pretty-print.h.
23212 * except.c: Include tree-pretty-print.h.
23213 * gimple-pretty-print.c: Include tree-pretty-print.h and
23214 gimple-pretty-print.h.
23215 * gimplify.c: Include tree-pretty-print.h.
23216 * graphite-poly.c: Include tree-pretty-print.h and
23217 gimple-pretty-print.h.
23218 * ipa-cp.c: Include tree-pretty-print.h.
23219 * ipa-inline.c: Include gimple-pretty-print.h.
23220 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23221 * ipa-pure-const.c: Include gimple-pretty-print.h.
23222 * ipa-struct-reorg.c: Include tree-pretty-print.h and
23223 gimple-pretty-print.h.
23224 * ipa-type-escape.c: Include tree-pretty-print.h.
23225 * print-rtl.c: Include tree-pretty-print.h.
23226 * print-tree.c: Include gimple-pretty-print.h.
23227 * sese.c: Include tree-pretty-print.h.
23228 * tree-affine.c: Include tree-pretty-print.h.
23229 * tree-browser.c: Include tree-pretty-print.h.
23230 * tree-call-cdce.c: Include gimple-pretty-print.h.
23231 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23232 * tree-chrec.c: Include tree-pretty-print.h.
23233 * tree-data-ref.c: Include tree-pretty-print.h and
23234 gimple-pretty-print.h.
23235 * tree-dfa.c: Include tree-pretty-print.h.
23236 * tree-if-conv.c: Include tree-pretty-print.h and
23237 gimple-pretty-print.h.
23238 * tree-inline.c: Include tree-pretty-print.h.
23239 * tree-into-ssa.c: Include tree-pretty-print.h and
23240 gimple-pretty-print.h.
23241 * tree-nrv.c: Include tree-pretty-print.h.
23242 * tree-object-size.c: Include tree-pretty-print.h and
23243 gimple-pretty-print.h.
23244 * tree-outof-ssa.c: Include tree-pretty-print.h and
23245 gimple-pretty-print.h.
23246 * tree-parloops.c: Include tree-pretty-print.h and
23247 gimple-pretty-print.h.
23248 * tree-predcom.c: Include tree-pretty-print.h and
23249 gimple-pretty-print.h.
23250 * tree-scalar-evolution.c: Include tree-pretty-print.h and
23251 gimple-pretty-print.h.
23252 * tree-sra.c: Include tree-pretty-print.h.
23253 * tree-ssa-address.c: Include tree-pretty-print.h.
23254 * tree-ssa-alias.c: Include tree-pretty-print.h.
23255 * tree-ssa-ccp.c: Include tree-pretty-print.h and
23256 gimple-pretty-print.h.
23257 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
23258 * tree-ssa-copy.c: Include tree-pretty-print.h and
23259 gimple-pretty-print.h.
23260 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
23261 * tree-ssa-dce.c: Include tree-pretty-print.h and
23262 gimple-pretty-print.h.
23263 * tree-ssa-dom.c: Include tree-pretty-print.h and
23264 gimple-pretty-print.h.
23265 * tree-ssa-dse.c: Include gimple-pretty-print.h.
23266 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
23267 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
23268 * tree-ssa-live.c: Include tree-pretty-print.h and
23269 gimple-pretty-print.h.
23270 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
23271 gimple-pretty-print.h.
23272 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
23273 gimple-pretty-print.h.
23274 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
23275 gimple-pretty-print.h.
23276 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
23277 gimple-pretty-print.h.
23278 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
23279 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
23280 * tree-ssa-operands.c: Include tree-pretty-print.h and
23281 gimple-pretty-print.h.
23282 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
23283 gimple-pretty-print.h.
23284 * tree-ssa-pre.c: Include tree-pretty-print.h and
23285 gimple-pretty-print.h.
23286 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
23287 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
23288 gimple-pretty-print.h.
23289 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
23290 gimple-pretty-print.h.
23291 * tree-ssa-sink.c: Include gimple-pretty-print.h.
23292 * tree-ssa-ter.c: Include tree-pretty-print.h and
23293 gimple-pretty-print.h.
23294 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
23295 * tree-ssa.c: Include tree-pretty-print.h and
23296 gimple-pretty-print.h.
23297 * tree-stdarg.c: Include gimple-pretty-print.h.
23298 * tree-switch-conversion.c: Include gimple-pretty-print.h.
23299 * tree-tailcall.c: Include tree-pretty-print.h and
23300 gimple-pretty-print.h.
23301 * tree-vect-data-refs.c: Include tree-pretty-print.h and
23302 gimple-pretty-print.h.
23303 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
23304 gimple-pretty-print.h.
23305 * tree-vect-loop.c: Include tree-pretty-print.h and
23306 gimple-pretty-print.h.
23307 * tree-vect-patterns.c: Include gimple-pretty-print.h.
23308 * tree-vect-slp.c: Include tree-pretty-print.h and
23309 gimple-pretty-print.h.
23310 * tree-vect-stmts.c: Include tree-pretty-print.h and
23311 gimple-pretty-print.h.
23312 * tree-vectorizer.c: Include tree-pretty-print.h.
23313 * tree-vrp.c: Include tree-pretty-print.h and
23314 gimple-pretty-print.h.
23315 * value-prof.c: Include tree-pretty-print.h and
23316 gimple-pretty-print.h.
23317 * var-tracking.c: Include tree-pretty-print.h.
23318 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
23319 (tree-diagnostic.o): New dependencies.
23320 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
23321 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
23322 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
23323 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
23324 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
23325 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
23326 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
23327 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
23328 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
23329 tree-ssa-address.o, tree-ssa-loop-niter.o,
23330 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
23331 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
23332 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
23333 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
23334 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
23335 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
23336 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
23337 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
23338 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
23339 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
23340 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
23341 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
23342 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
23343 tree-switch-conversion.o, var-tracking.o, value-prof.o,
23344 cfgexpand.o, pretty-print.o): Update dependencies.
23346 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
23348 * tree-ssa-structalias.c: Remove tm_p.h from include.
23350 2010-05-21 Jeff Law <law@redhat.com>
23352 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
23354 2010-05-21 Jason Merrill <jason@redhat.com>
23356 * tree-eh.c (cleanup_is_dead_in): New.
23357 (lower_try_finally): Don't generate a dead cleanup region.
23358 (lower_cleanup): Likewise.
23360 2010-05-21 Jakub Jelinek <jakub@redhat.com>
23363 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
23364 unchain each use from the cyclic next_regno_use chain first.
23366 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23368 * real: Do not include gmp.h, mpfr.h, and mpc.h.
23369 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
23370 (real_value_negate, real_value_abs): New prototypes.
23371 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
23372 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
23373 new include file for interface between MPFR and REAL_VALUE_TYPE.
23374 * real.c: Include realmpfr.h.
23375 (real_arithmetic2): Remove legacy function.
23376 (real_value_negate): New.
23377 (real_value_abs): New.
23378 (mfpr_from_real, real_from_mpfr): Move from here...
23379 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
23380 * builtins.c: Include realmpfr.h.
23381 * fold-const.c: Include realmpfr.h.
23382 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
23383 (fold_negate_const): Likewise.
23384 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
23385 * toplev.c: Include realmpfr.h.
23386 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
23387 and real_value_negate.
23388 * fixed-value.c (check_real_for_fixed_mode): Likewise.
23389 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
23390 (vfp3_const_double_index): Likewise.
23391 (arm_print_operand): Likewise.
23392 * Makefile.in: Update dependencies.
23394 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23396 * config/s390/s390.c (override_options): Increase the default
23397 of max-completely-peel-times.
23399 2010-05-21 Julian Brown <julian@codesourcery.com>
23400 Mark Mitchell <mark@codesourcery.com>
23402 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
23403 sibling calls for Thumb-1.
23404 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
23405 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
23407 (*call_insn, *call_value_insn): Don't use for Thumb-2.
23408 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
23410 (return): New expander.
23411 (*arm_return): New name for ARM return insn.
23412 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
23414 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
23416 * config.gcc (sparc64-*-rtems*): New target.
23418 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
23420 * tree.c (build_function_decl_skip_args): Fix grammar.
23421 (build_function_type_list_1): Fix typos, adjust formatting.
23423 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23425 * tree.h: Include real.h and fixed-value.h as basic datatypes.
23426 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
23427 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
23428 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
23429 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
23430 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
23431 tree-pretty-print.c, tree-loop-distribution.c,
23432 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
23433 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
23434 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
23435 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
23436 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
23437 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
23438 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
23439 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
23440 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
23441 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
23442 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
23443 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
23444 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
23445 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
23446 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
23447 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
23448 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
23449 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
23450 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
23451 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
23452 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
23453 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
23454 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
23455 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
23456 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
23457 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
23458 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
23459 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
23460 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
23461 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
23462 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
23463 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
23464 config/score/score7.c, config/score/score.c, config/arm/arm.c,
23465 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
23466 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
23467 config/bfin/bfin.c: Clean up redundant includes.
23468 * Makefile.in: Update accordingly.
23470 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
23472 PR middle-end/44204
23473 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
23474 statement has no arguments.
23476 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
23479 * varasm.c (emutls_decl): Merge attributes to new decl.
23481 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
23483 PR middle-end/44101
23484 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
23485 around the uniquized constructor if its type requires a conversion.
23487 2010-05-21 Jakub Jelinek <jakub@redhat.com>
23490 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
23491 at -O0 goto_locus of any of the incoming edges differs from
23492 goto_locus of outgoing edge, or gimple_location of any of the
23495 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
23497 * ira.c (ira_non_ordered_class_hard_regs): Define.
23498 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
23499 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
23500 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
23501 cost of unaligned hard regs when allocating multi-reg pseudos.
23503 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
23505 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
23506 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
23507 for TARGET_NO_FLOAT.
23508 * config/mips/mips.c (mips_file_start): Expand conditional expression
23509 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
23510 (mips_override_options): Move -mno-float override -msoft-float and
23512 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
23513 Condition(TARGET_SUPPORTS_NO_FLOAT).
23514 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
23515 __mips_no_float here.
23516 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
23517 (TARGET_SUPPORTS_NO_FLOAT): Define.
23518 * config/mips/sdemtk.opt: Delete.
23520 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
23522 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
23524 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
23527 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
23528 * configure: Regenerate.
23529 * config.in: Regenerate.
23530 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
23531 instead of sahf only for 64bit targets.
23533 2010-05-20 Jakub Jelinek <jakub@redhat.com>
23536 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
23537 setup_ref_regs for DEBUG_INSNs.
23539 2010-05-20 Jan Hubicka <jh@suse.cz>
23541 PR middle-end/44197
23542 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
23544 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
23547 * df-scan.c (df_ref_compare): Stabilize sort.
23549 2010-05-20 Jakub Jelinek <jakub@redhat.com>
23551 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
23552 argument. Don't use DW_OP_piece if offset is non-zero,
23553 put offset into second DW_OP_bit_piece argument.
23554 (dw_sra_loc_expr): Adjust callers. For memory expressions
23557 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
23560 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
23561 settings for 16-bit-constant "addo" alternative.
23563 2010-05-19 James E. Wilson <wilson@codesourcery.com>
23565 * config/mips/mips-dsp.md (add<DSPV:mode>3,
23566 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
23569 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
23570 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
23573 2010-05-19 Joseph Myers <joseph@codesourcery.com>
23575 * diagnostic.c (FLOAT, FFS): Don't undefine.
23576 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
23577 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
23580 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
23582 * combine.c (propagate_for_debug): Call make_compound_operation
23583 on the source value.
23584 (try_combine): When implementing a split chosen by find_split_point,
23585 either copy i2src or set it to null. Assert that i2src is not null
23586 before substituting into CALL_INSN_FUNCTION_USAGE.
23588 2010-05-19 Anatoly Sokolov <aesok@post.ru>
23590 * double-int.h (double_int_ior): New function.
23591 * tree.h (build_int_cst_wide_type): Remove.
23592 * tree.c (build_int_cst_wide_type): Remove.
23593 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
23594 of build_int_cst_wide_type.
23595 * stor-layout.c (set_sizetype): (Ditto.).
23596 * dojump.c (do_jump): Use build_int_cstu instead of
23597 build_int_cst_wide_type.
23599 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
23601 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
23602 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
23603 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
23604 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
23605 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
23606 propagate the 'data' argument to copy_tree_r.
23607 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
23608 Propagate 'data' argument to walk_tree.
23609 (copy_if_shared): New function.
23610 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
23611 (unmark_visited): New function.
23612 (unshare_body): Call copy_if_shared instead of doing it manually.
23613 (unvisit_body): Call unmark_visited instead of doing it manually.
23615 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
23617 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
23618 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
23619 * hooks.c: Likewise.
23620 * target-def.h (TARGET_FOLD_BUILTIN): Define to
23621 hook_tree_tree_int_treep_bool_null.
23622 * target.h (struct gcc_target): Update signature of fold_builtin
23624 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
23625 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
23626 instead of the call expression.
23627 (fold_builtin_call_array): Pass n and argarray directly.
23628 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
23630 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
23631 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
23632 `i' and use it in place of `arity'.
23633 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
23634 Dereference `args' directly.
23635 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
23637 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23639 * doc/sourcebuild.texi (Effective-Target Keywords): Document
23641 (Directives): Document optional dg-require-effective-target
23644 2010-05-19 Richard Guenther <rguenther@suse.de>
23647 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
23649 2010-05-19 Richard Guenther <rguenther@suse.de>
23651 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
23652 * common.opt (fwhopr=): New.
23653 * opts.c (common_handle_option): Handle OPT_fwhopr.
23654 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
23655 * collect2.c (main): Match -fwhopr*.
23656 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
23657 Execute ltrans stage in parallel when jobs is bigger than 1.
23659 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23661 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
23662 pentiumpro on Solaris 8/x86 with Sun as.
23663 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
23665 (gcc_cv_as_ix86_quad): Check for .quad directive.
23666 * configure: Regenerate.
23667 * config.in: Regenerate.
23668 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
23670 2010-05-19 Martin Jambor <mjambor@suse.cz>
23672 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
23673 also for indirect edges. Actual printing moved...
23674 (ipa_print_node_jump_functions_for_edge): ...here.
23675 (ipa_compute_jump_functions): Renamed to
23676 ipa_compute_jump_functions_for_edge and made static.
23677 (ipa_compute_jump_functions): New function.
23678 (make_edge_direct_to_target): Check if the number of arguments on
23679 the newly direct edge is the same as the number of parametrs of
23681 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
23682 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
23683 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
23684 analysis functions unconditionally, call the new
23685 ipa_analyze_params_uses on the node instead of every edge.
23687 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
23689 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
23691 (dump_mem_ref): Adopt debug code to handle a tree as step. This
23692 also checks for a constant int vs. non-constant but
23693 loop-invariant steps.
23694 (find_or_create_group): Change the sort algorithm to only consider
23695 steps that are constant ints.
23696 (idx_analyze_ref): Adopt code to handle a tree instead of a
23697 HOST_WIDE_INT for step.
23698 (gather_memory_references_ref): Handle tree instead of int and be
23699 prepared to see a NULL_TREE.
23700 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
23701 prefetches if the step cannot be calculated at compile time.
23702 (issue_prefetch_ref): Issue prefetches for non-constant but
23703 loop-invariant steps.
23705 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23708 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23710 * tree.h (build_call_list): Remove.
23711 * tree.c (build_call_list): Remove.
23713 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23715 * tree.h (build_call_list): Remove.
23716 * tree.c (build_call_list): Remove.
23718 2010-05-18 Jan Hubicka <jh@suse.cz>
23720 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
23722 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
23724 PR rtl-optimization/43332
23725 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
23727 2010-05-18 Anatoly Sokolov <aesok@post.ru>
23729 * tree.h (build_int_cstu): Implement as static inline.
23730 * tree.c (build_int_cstu): Remove function.
23731 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
23734 2010-05-18 Richard Guenther <rguenther@suse.de>
23737 * lto-wrapper.c (verbose): New variable. Initialize from -v.
23738 (debug): Initialize from -save-temps.
23739 (collect_execute): Print command-line when verbose.
23740 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
23741 for ltrans invocation. Produce -dumpbase flag again.
23742 (process_args): Remove.
23744 * collect2.c (maybe_run_lto_and_relink): Only pass object
23745 files to lto-wrapper.
23746 * gcc.c (LINK_COMMAND_SPEC): Likewise.
23748 2010-05-18 Jan Hubicka <jh@suse.cz>
23750 * opts.c (decode_options): Do not disable whopr at ipa_cp.
23751 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
23753 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
23756 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
23758 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
23761 2010-05-18 Jakub Jelinek <jakub@redhat.com>
23764 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
23765 rtx_equal_p inline.
23767 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
23769 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
23770 lto-macho as lto_binary_reader.
23772 * darwin.c (darwin_asm_named_section): Do not add assembler comment
23773 after .section directive; just print it before the directive instead.
23775 2010-05-17 Jan Hubicka <jh@suse.cz>
23777 * cgraph.c (cgraph_create_virtual_clone): Only check
23778 versionable_function_p when not in wpa and checking is enabled.
23779 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
23780 there are no more functions to materialize.
23782 2010-05-17 Jan Hubicka <jh@suse.cz>
23784 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
23785 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
23787 (output_cgraph): Call output_cgraph_opt_summary.
23788 (input_cgrpah): Call input_cgraph_opt_summary.
23789 (output_cgraph_opt_summary_p, output_node_opt_summary,
23790 input_node_opt_summary, input_cgraph_opt_section): New functions.
23791 * lto-section-in.c (lto_section_name): Add cgraphopt.
23792 * tree-inline.c (tree_function_versioning): Handle parm_num.
23793 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
23794 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
23796 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
23798 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
23799 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
23800 the insn to prefetch ratio heuristic to loops with known trip count.
23802 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
23804 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
23805 (schedule_prefetches): Do not generate a prefetch if the unroll factor
23806 is far from what is required by the prefetch.
23808 2010-05-17 Jan Hubicka <jh@suse.cz>
23810 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
23811 (ipcp_estimate_growth): Likewise.
23812 (ipcp_const_param_count): Likewise.
23813 (ipcp_insert_stage): Likewise.
23814 * ipa-prop.c (visit_load_for_mod_analysis): New function.
23815 (visit_store_addr_for_mod_analysis): Set used flag.
23816 (ipa_detect_param_modifications): Set used flag for SSE params;
23817 update use of walk_stmt_load_store_addr_ops.
23818 (ipa_print_node_params): Print used flag.
23819 (ipa_write_node_info): Stream used flag.
23820 (ipa_read_node_info): Likewise.
23821 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
23822 (ipa_is_param_used): New function.
23823 (lto_ipa_fixup_call_notes): Remove unused declaration.
23825 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23828 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
23829 * configure: Regenerate.
23830 * config.in: Regenerate.
23831 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
23832 !HAVE_AS_IX86_REP_LOCK_PREFIX.
23833 Don't emit whitespace.
23834 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
23835 (*rep_movsi): Likewise.
23836 (*rep_movsi_rex64): Likewise.
23837 (*rep_movqi): Likewise.
23838 (*rep_movqi_rex64): Likewise.
23839 (*rep_stosdi_rex64): Likewise.
23840 (*rep_stossi): Likewise.
23841 (*rep_stossi_rex64): Likewise.
23842 (*rep_stosqi): Likewise.
23843 (*rep_stosqi_rex64): Likewise.
23844 (*cmpstrnqi_nz_1): Use {%;} after repz.
23845 (*cmpstrnqi_nz_rex_1): Likewise.
23846 (*cmpstrnqi_1): Likewise.
23847 (*cmpstrnqi_rex_1): Likewise.
23848 (*strlenqi_1): Use {%;} after repnz.
23849 (*strlenqi_rex_1): Likewise.
23850 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
23851 (*sync_compare_and_swap<mode>): Likewise.
23852 (sync_double_compare_and_swap<mode>): Likewise.
23853 (*sync_double_compare_and_swapdi_pic): Likewise.
23854 (sync_old_add<mode>): Likewise.
23855 (sync_add<mode>): Likewise.
23856 (sync_sub<mode>): Likewise.
23857 (sync_<code><mode>): Likewise.
23859 2010-05-17 Martin Jambor <mjambor@suse.cz>
23861 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
23862 otr_token and polymorphic.
23863 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
23864 (cgraph_clone_edge): Copy the above fields.
23865 * tree.c (get_binfo_at_offset): New function.
23866 * tree.h (get_binfo_at_offset): Declare.
23867 * ipa-prop.h (enum jump_func_type): Added known_type jump function
23868 type, reordered items, updated comments.
23869 (union jump_func_value): Added base_type field, reordered fields.
23870 (enum ipa_lattice_type): Moved down in the file.
23871 (struct ipa_param_descriptor): New field polymorphic.
23872 (ipa_is_param_polymorphic): New function.
23873 * ipa-prop.c: Include gimple.h and gimple-fold.h.
23874 (ipa_print_node_jump_functions): Print known type jump functions.
23875 (compute_complex_pass_through): Renamed to...
23876 (compute_complex_assign_jump_func): this.
23877 (compute_complex_ancestor_jump_func): New function.
23878 (compute_known_type_jump_func): Likewise.
23879 (compute_scalar_jump_functions): Create known type and complex ancestor
23881 (ipa_note_param_call): New parameter polymorphic, set the corresponding
23882 flag in the call note accordingly.
23883 (ipa_analyze_call_uses): Renamed to...
23884 (ipa_analyze_indirect_call_uses): this. New parameter target, define
23885 variable var only in the block where it is used.
23886 (ipa_analyze_virtual_call_uses): New function.
23887 (ipa_analyze_call_uses): Likewise.
23888 (combine_known_type_and_ancestor_jfs): Likewise.
23889 (update_jump_functions_after_inlining): Implemented handling of a
23890 number of new jump function types combination.
23891 (print_edge_addition_message): Removed.
23892 (make_edge_direct_to_target): New function.
23893 (try_make_edge_direct_simple_call): Likewise.
23894 (try_make_edge_direct_virtual_call): Likewise.
23895 (update_call_notes_after_inlining): Renamed to...
23896 (update_indirect_edges_after_inlining): this. Moved edge creation for
23897 indirect calls to try_make_edge_direct_simple_call, also calls
23898 try_make_edge_direct_virtual_call for virtual calls.
23899 (ipa_print_node_params): Changed the header message.
23900 (ipa_write_jump_function): Stream also known type jump functions.
23901 (ipa_read_jump_function): Likewise.
23902 (ipa_write_indirect_edge_info): Stream new fields in
23903 cgraph_indirect_call_info.
23904 (ipa_read_indirect_edge_info): Likewise.
23905 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
23908 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23910 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
23912 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
23914 * tree.h (CALL_EXPR_ARGS): Delete.
23915 (call_expr_arglist): Delete.
23916 * tree.c (call_expr_arglist): Delete.
23917 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
23918 targetm.fold_builtin.
23919 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
23920 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
23921 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
23922 arglist parameter. Use CALL_EXPR_ARG.
23923 (picochip_expand_builtin_3op): Likewise.
23924 (picochip_expand_builtin_2opvoid): Likewise.
23925 (picochip_expand_array_get): Likewise.
23926 (picochip_expand_array_put): Likewise.
23927 (picochip_expand_array_testport): Likewise.
23928 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
23929 rather than arglist.
23930 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
23932 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
23933 than TREE_VALUE and TREE_CHAIN.
23934 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
23935 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
23938 2010-05-17 Jakub Jelinek <jakub@redhat.com>
23941 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
23942 to have no fallthru edge.
23944 PR middle-end/44102
23945 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
23946 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
23947 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
23948 add BARRIER after previous bb if needed.
23950 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
23952 * tree.c (build_function_type_list_1): Remove bogus assert condition.
23954 2010-05-17 Alan Modra <amodra@gmail.com>
23956 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
23957 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
23958 with copy_reg rtx param.
23959 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
23960 Correct cases where code for ABI_V4 did not initialise the reg
23961 used to access frame. Also leave frame_reg_rtx as sp for large
23962 frames that save no regs.
23964 2010-05-17 Martin Jambor <mjambor@suse.cz>
23966 PR middle-end/44133
23967 * tree-sra.c (create_access_replacement): New parameter rename, mark
23968 the replaement for renaming only when it is true.
23969 (get_access_replacement): Pass true in the rename parameter of
23970 create_access_replacement.
23971 (get_unrenamed_access_replacement): New function.
23972 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
23973 replacement declaration from it.
23975 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
23977 * function.c (try_fit_stack_local, add_frame_space): New static
23979 (assign_stack_local_1): Use them. Look for opportunities to use
23980 space previously wasted on alignment.
23981 * function.h (struct frame_space): New.
23982 (struct rtl_data): Add FRAME_SPACE_LIST member.
23983 * reload1.c (something_was_spilled): New static variable.
23984 (alter_reg): Set it.
23985 (reload): Test it in addition to testing if the frame size changed.
23987 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
23989 * config/s390/s390.c: Define sane prefetch settings and activate
23990 flag_prefetch_loop_arrays on -O3.
23991 * config/s390/s390.h: Declare that read can use write prefetch.
23993 2010-05-17 Jakub Jelinek <jakub@redhat.com>
23995 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
23998 2010-05-16 Jan Hubicka <jh@suse.cz>
24000 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
24001 function body; do not check stdarg field of struct function.
24003 2010-05-16 Jan Hubicka <jh@suse.cz>
24005 * cgraph.c (dump_cgraph_node): Dump versionable flag.
24006 * cgraph.h (cgraph_local_info): Add versionable flag.
24007 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
24008 (ipcp_versionable_function_p): Use it.
24009 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
24012 2010-05-16 Jan Hubicka <jh@suse.cz>
24014 * cgraph.c (cgraph_clone_node): Take decl argument and insert
24015 clone into hash when it is different from orig.
24016 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
24017 * cgraph.h (cgraph_clone_node): Update prototype.
24018 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
24019 (lto_cgraph_encoder_delete): Delete body map.
24020 (lto_cgraph_encoder_size): Move to header.
24021 (lto_cgraph_encoder_encode_body_p,
24022 lto_set_cgraph_encoder_encode_body): New.
24023 (lto_output_node): Do not take written_decls argument; output clone_of
24025 (add_node_to): Add include_body_argument; call
24026 lto_set_cgraph_encoder_encode_body on master of the clone.
24027 (add_references): Update use of add_node_to.
24028 (compute_ltrans_boundary): Likewise.
24029 (output_cgraph): Do not create written_decls bitmap.
24030 (input_node): Take nodes argument; stream in clone_of correctly.
24031 (input_cgraph_1): Update use of input_node.
24032 * lto-streamer-out.c (lto_output): Use encoder info to decide
24033 what bodies to output.
24034 * ipa-inline.c (cgraph_clone_inlined_nodes,
24035 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
24036 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
24037 (lto_cgraph_encoder_size): Define here.
24038 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
24041 2010-05-16 Richard Guenther <rguenther@suse.de>
24043 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
24045 * ipa-type-escape.c (gate_type_escape_vars): Run when
24046 -fipa-struct-reorg runs.
24047 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
24048 * common.opt (fipa-type-escape): Remove.
24050 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
24052 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
24053 (decode_options): Likewise.
24054 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
24056 2010-05-16 Jan Hubicka <jh@suse.cz>
24058 * ipa.c (function_and_variable_visibility): Also bring local all
24061 2010-05-16 Richard Guenther <rguenther@suse.de>
24063 * alias.c (nonoverlapping_memrefs_p): Remove use of
24064 IPA type-escape information.
24066 2010-05-16 Joseph Myers <joseph@codesourcery.com>
24068 * c-common.c (c_common_reswords): Add _Static_assert for C.
24069 * c-parser.c (c_token_starts_declaration,
24070 c_parser_next_token_starts_declaration,
24071 c_parser_static_assert_declaration_no_semi,
24072 c_parser_static_assert_declaration): New.
24073 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
24074 Handle static assertions if static_assert_ok.
24075 (c_parser_external_declaration, c_parser_declaration_or_fndef,
24076 c_parser_compound_statement_nostart, c_parser_label,
24077 c_parser_for_statement, c_parser_objc_methodprotolist,
24078 c_parser_omp_for_loop): All callers of
24079 c_parser_declaration_or_fndef changed.
24080 (c_parser_struct_declaration): Handle static assertions.
24081 (c_parser_compound_statement_nostart): Use
24082 c_parser_next_token_starts_declaration and
24083 c_token_starts_declaration to detect start of declarations.
24084 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
24087 2010-05-16 Anatoly Sokolov <aesok@post.ru>
24089 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24090 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24091 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24092 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24093 (mmix_function_outgoing_value): Rename to...
24094 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
24095 (mmix_function_value_regno_p): Make static.
24096 (mmix_libcall_value): New function.
24097 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
24098 mmix_function_value_regno_p): Remove declaration.
24100 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
24102 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
24103 BUILT_IN_ALLOCA if stack checking is enabled.
24105 2010-05-16 Richard Guenther <rguenther@suse.de>
24107 * var-tracking.c (vars_copy_1): Inline ...
24108 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
24109 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
24110 (variable_merge_over_cur): Adjust. Merge asserts.
24111 (variable_merge_over_src): Likewise.
24112 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
24113 (variable_post_merge_new_vals): Merge asserts.
24114 (variable_post_merge_perm_vals): Likewise.
24115 (find_mem_expr_in_1pdv): Likewise.
24116 (dataflow_set_different_value): Remove.
24117 (onepart_variable_different_p): Merge asserts.
24118 (variable_different_p): Likewise.
24119 (dataflow_set_different_1): Inline ...
24120 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
24121 (emit_notes_for_differences_1): Merge asserts.
24123 2010-05-16 Richard Guenther <rguenther@suse.de>
24125 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
24126 * optabs.c (libfunc_decl_hash): Likewise.
24127 * varasm.c (emutls_decl): Likewise.
24129 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
24131 * c-decl.c: Don't include gimple.h.
24132 (merge_decls): Do not copy gimple_body.
24134 2010-05-15 Jason Merrill <jason@redhat.com>
24136 * c.opt: Add -fnothrow-opt.
24138 2010-05-15 Jan Hubicka <jh@suse.cz>
24140 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
24142 * passes.c (ipa_write_summaries): Write all analyzed nodes.
24144 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
24146 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
24147 * Makefile.in: Add it.
24148 Fix all other Makefile dependencies for changes below.
24149 * tree.h: Include it instead of defining VEC primitives here.
24150 * gimple.h: Likewise.
24152 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
24153 * except.h: Include vecir.h, break dependence on tree.h.
24155 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
24157 * tree-iterator.c: ...to here.
24158 * tree-iterator.h: Fix file introduction comment. Add extern markers.
24160 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
24162 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
24163 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
24164 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
24165 tree-mudflap.h, and target.h.
24166 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
24167 predict.h, tree-inline.h, gimple.h, and langhooks.h.
24168 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
24169 Add FIXME for why gimple.h is still included (should be unnecessary
24170 since GCC 4.5 gimplification unit-at-a-time).
24171 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
24172 * c-pragma.c: Add FIXME for why function.h needs to be included just
24173 for cfun, at front-end level.
24174 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
24175 Do not include ggc.h, but include vecprim.h for VEC(char).
24176 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
24177 Explain why target.h is included.
24178 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
24179 Explain why gimple.h is included.
24180 * c-ppoutput.c: Do not include tm.h.
24181 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
24182 * c-parses.c: Explain why rtl.h is included, and that this (and only
24183 this) is also why tm.h must be included.
24184 Do not include except.h.
24185 * c-lang.c: Do not include ggc.h.
24187 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
24189 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
24191 2010-05-15 Joseph Myers <joseph@codesourcery.com>
24193 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
24194 unions by default if those structs and unions have no tags. Do
24195 not condition anonymous struct and unions handling on flag_iso.
24196 Allow anonymous structs and unions for C1X.
24197 (finish_struct): Do not diagnose lack of named fields when
24198 anonymous structs and unions present for C1X. Accept flexible
24199 array members in structure with anonymous structs or unions but no
24200 directly named fields.
24201 * doc/extend.texi (Unnamed Fields): Update.
24203 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
24205 * gimple.h (compare_field_offset): Rename into...
24206 (gimple_compare_field_offset): ...this.
24207 * gimple.c (compare_field_offset): Rename into...
24208 (gimple_compare_field_offset): ...this. Compare the full access if
24209 the offset is self-referential.
24210 (gimple_types_compatible_p): Adjust for above renaming.
24211 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
24212 DECL_NONADDRESSABLE_P flag of fields before merging them.
24214 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
24216 * tree.h (ctor_to_list): Delete.
24217 * tree.c (ctor_to_list): Delete.
24219 2010-05-15 Jan Hubicka <jh@suse.cz>
24221 * ipa-reference.c: Include toplev.h
24222 (is_proper_for_analysis): Only add to all_module_statics
24223 if it is allocated.
24224 (write_node_summary_p, stream_out_bitmap,
24225 ipa_reference_write_optimization_summary,
24226 ipa_reference_read_optimization_summary): New.
24227 (struct ipa_opt_pass_d pass_ipa_reference): Add
24228 optimization summary streaming.
24229 * lto-cgraph.c (referenced_from_this_partition_p,
24230 reachable_from_this_partition_p): New functions.
24231 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
24232 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
24233 * opts.c (decode_options): Enable ipa_reference.
24234 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
24235 * lto-streamer.h (referenced_from_this_partition_p,
24236 reachable_from_this_partition_p): Declare.
24238 2010-05-15 Richard Guenther <rguenther@suse.de>
24240 PR tree-optimization/44038
24241 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
24242 taking the address of a V_C_E of a constant.
24244 2010-05-14 Jan Hubicka <jh@suse.cz>
24246 * tree.h (memory_identifier_string): Remove.
24247 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
24248 (ipa_reference_global_vars_info_d): Remove statics_not_read and
24249 statics_not_written.
24250 (ipa_reference_optimization_summary_d): New structure.
24251 (ipa_reference_optimization_summary_t): New type and vector.
24252 (ipa_reference_vars_info_d): Embedd structures instead of using
24254 (reference_vars_to_consider): Remove out of GGC space.
24255 (module_statics_escape): Remove.
24256 (global_info_obstack): Rename to ...
24257 (optimization_summary_obstack): ... this one.
24258 (initialization_status_t): Remove.
24259 (memory_identifier_string): Remove.
24260 (get_reference_vars_info): Fix indenting.
24261 (set_reference_vars_info): Likewise.
24262 (get_reference_optimization_summary): New.
24263 (set_reference_optimization_summary): New.
24264 (get_global_reference_vars_info): Remove.
24265 (ipa_reference_get_read_global): Remove.
24266 (ipa_reference_get_written_global): Remove.
24267 (ipa_reference_get_not_read_global): Update.
24268 (ipa_reference_get_not_written_global): Update.
24269 (is_proper_for_analysis): Outlaw addressable.
24270 (propagate_bits): Update for new datastructures.
24271 (analyze_variable): Remove.
24272 (init_function_info): Update for new datastructures.
24273 (clean_function_local_data): Remove.
24274 (clean_function): Remove.
24275 (copy_global_bitmap): Use optimizations_summary_obstack.
24276 (duplicate_node_data): Duplicate optimization summary only.
24277 (remove_node_data): Remove optimization summary only.
24278 (generate_summary): Do not analyze variables; do not compute
24279 module_statics_escape; do not prune solutions by it.
24280 (read_write_all_from_decl): Fix typos in comments.
24281 (propagate): Doscover readonly and nonaddressable first;
24282 update for new datastructures; share global bitmaps.
24283 * ipa-reference.h (ipa_reference_get_read_global,
24284 ipa_reference_get_written_global): Remove.
24285 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
24286 * Makefile.in: Remove ipa-refereference from GT files.
24288 2010-05-14 Jakub Jelinek <jakub@redhat.com>
24291 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
24292 for all SYMBOL_REF_DECLs.
24294 2010-05-14 Jan Hubicka <jh@suse.cz>
24296 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
24297 (varpool_all_refs_explicit_p): New inline function.
24298 * ipa-reference.c: Update comment.
24299 (module_statics_written): Remove.
24300 (get_static_decl): Remove.
24301 (ipa_init): Do not initialize module_statics_written.
24302 (analyze_function): Likewise.
24303 (generate_summary): Likewise; do not compute module_statics_readonly
24304 and do not update variable flags.
24305 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
24306 * ipa.c: Inlucde flags.h
24307 (cgraph_local_node_p): New.
24308 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
24309 promote functions to local.
24310 (ipa_discover_readonly_nonaddressable_vars): New function.
24311 (function_and_variable_visibility): Use cgraph_local_node_p.
24312 * varpool.c (varpool_finalize_decl): Set force_output for
24313 DECL_PRESERVE_P vars.
24315 2010-05-14 Jan Hubicka <jh@suse.cz>
24317 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
24319 2010-05-14 Richard Guenther <rguenther@suse.de>
24321 PR tree-optimization/44119
24322 * tree-ssa-pre.c (eliminate): Properly mark replacement of
24323 a PHI node necessary.
24325 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
24327 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
24329 2010-05-14 Jason Merrill <jason@redhat.com>
24332 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
24333 (gimple_call_set_nothrow): New.
24334 * gimple.c (gimple_build_call_from_tree): Call it.
24335 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
24338 * gimplify.c (gimplify_seq_add_stmt): No longer static.
24339 * gimple.h: Declare it.
24340 * gimple.c (gimple_build_eh_filter): No ops.
24342 2010-05-14 Jan Hubicka <jh@suse.cz>
24344 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
24345 nodes already in queue.
24346 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
24347 re-enqueueing node.
24349 2010-05-14 Jakub Jelinek <jakub@redhat.com>
24352 * cfgexpand.c (expand_debug_expr): If non-memory op0
24353 has BLKmode, return NULL.
24355 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
24357 * config.gcc: Add support for --with-cpu option for bdver1.
24358 * config/i386/i386.h (TARGET_BDVER1): New macro.
24359 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
24360 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
24361 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
24362 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
24363 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
24364 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
24365 (processor_type): Add PROCESSOR_BDVER1.
24366 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
24367 processor_type in config/i386/i386.h.
24368 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
24369 movaps <reg, reg> instead of movapd <reg, reg> when replacing
24370 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
24371 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
24372 to emit packed xor instead of packed double/packed integer
24373 xor for SSE and AVX when moving a zero value.
24374 * config/i386/sse.md: Add check for
24375 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
24376 movapd/movdqa for SSE and AVX.
24377 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
24378 single logical operations i.e and, or and xor instead of packed double
24379 logical operations for SSE and AVX.
24380 * config/i386/i386-c.c (ix86_target_macros_internal):
24381 Add PROCESSOR_BDVER1.
24382 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
24383 (has_fma4, has_xop): New.
24384 * config/i386/i386.c (bdver1_cost): New variable.
24385 (m_BDVER1): New macro.
24386 (m_AMD_MULTIPLE): Add m_BDVER1.
24387 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
24388 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
24389 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
24390 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
24391 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
24392 x86_tune_sse_partial_reg_dependency,
24393 x86_tune_sse_unaligned_load_optimal,
24394 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
24395 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
24396 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
24397 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
24398 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
24399 Enable/disable for bdver1.
24400 (processor_target_table): Add bdver1_cost.
24401 (cpu_names): Add bdver1.
24402 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
24403 processor_alias_table.
24404 (ix86_expand_vector_move_misalign): Change.
24405 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
24406 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
24407 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
24408 of movupd/movdqu for SSE and AVX.
24409 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
24410 (ix86_tune_adjust_cost): Add code for bdver1.
24411 (standard_sse_constant_opcode): Add check for
24412 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
24413 of packed double xor for SSE and AVX.
24415 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
24417 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
24418 result to unsigned.
24420 2010-05-14 Tristan Gingold <gingold@adacore.com>
24422 * toplev.c (default_debug_hooks): Remove this variable.
24423 (process_options): Remove assignments to default_debug_hooks.
24425 2010-05-14 Martin Jambor <mjambor@suse.cz>
24427 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
24428 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
24429 * langhooks.h (struct lang_hooks_for_decls): Removed field
24431 * tree.c (free_lang_data): Remove assignment to
24432 lang_hooks.fold_obj_type_ref.
24433 * tree.def (OBJ_TYPE_REF): Update comment.
24435 2010-05-14 Richard Guenther <rguenther@suse.de>
24437 PR tree-optimization/44124
24438 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
24440 2010-05-14 Alan Modra <amodra@gmail.com>
24443 * config/rs6000/rs6000.c (struct machine_function): Reorder
24444 fields for better packing. Add lr_save_state.
24445 (rs6000_ra_ever_killed): Return lr_save_state if set.
24446 (rs6000_emit_eh_reg_restore): Set lr_save_state.
24448 2010-05-13 Jan Hubicka <jh@suse.cz>
24450 * varpool.c (decide_is_variable_needed): Drop code checking
24451 TREE_SYMBOL_REFERENCED.
24453 2010-05-13 Jan Hubicka <jh@suse.cz>
24455 * final.c (output_addr_const): Do not call mark_decl_referenced.
24456 * cgraphunit.c (process_function_and_variable_attributes): Use
24457 mark_needed_node dirrectly.
24458 (assemble_thunk): Do not call mark_decl_referenced.
24460 2010-05-13 Anatoly Sokolov <aesok@post.ru>
24462 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
24464 2010-05-13 Jeff Law <law@redhat.com>
24466 * ira-conflicts.c (print_allocno_conflicts): New function broken out
24468 (print_conflicts): Call print_allocno_conflicts.
24470 2010-05-13 Jakub Jelinek <jakub@redhat.com>
24473 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
24476 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
24478 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
24479 t-mingw-w64 or t-mingw-w32 for multilib configuration.
24480 * config/i386/t-mingw-w32: New.
24481 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
24483 2010-05-13 Martin Jambor <mjambor@suse.cz>
24485 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
24487 * gimple-fold.c (get_base_binfo_for_type): New function.
24488 (gimple_get_relevant_ref_binfo): Likewise.
24489 (gimple_fold_obj_type_ref_known_binfo): Likewise.
24490 (gimple_fold_obj_type_ref): Likewise.
24491 (fold_gimple_call): Simplify condition for folding virtual calls
24492 and call gimple_fold_obj_type_ref.
24493 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
24494 (gimple_fold_obj_type_ref_known_binfo): Likewise.
24496 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
24498 * config/rs6000/rs6000-protos.h
24499 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
24500 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
24501 (rs6000_debug_mode_dependent_address)
24502 (rs6000_mode_dependent_address_ptr): Likewise.
24504 2010-05-13 Jakub Jelinek <jakub@redhat.com>
24507 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
24509 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
24510 * tree-sra.c (create_access_replacement): Call unshare_expr before
24511 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
24512 * dwarf2out.c: Include tree-flow.h.
24513 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
24514 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
24515 Handle DW_OP_bit_piece.
24516 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
24517 construct_piece_list, adjust_piece_list): New functions.
24518 (add_var_loc_to_decl): Handle SRA optimized variables.
24519 Adjust for var_loc_note to loc field renaming.
24520 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
24521 in VAR_LOCATION note.
24522 (new_loc_descr_op_bit_piece): New function.
24523 (dw_sra_loc_expr): New function.
24524 (dw_loc_list): Use it. Don't handle the last range after the
24525 loop, handle it inside of the loop. Adjust for var_loc_note
24526 to loc field renaming.
24527 (add_location_or_const_value_attribute): Only special case
24528 single entry loc lists if loc is NOTE_P. Adjust for
24529 var_loc_note to loc field renaming.
24530 (dwarf2out_var_location): Don't set newloc->var_loc_note
24531 and newloc->next here.
24533 2010-05-12 Jan Hubicka <jh@suse.cz>
24535 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
24537 * cgraph.h (cgraph_only_called_directly_p,
24538 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
24539 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
24540 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
24542 * ipa.c (cgraph_remove_unreachable_nodes): Use
24543 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
24545 * tree-inline.c (copy_bb): Check address_taken flag.
24546 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
24547 externally_visible flag.
24549 2010-05-12 Jason Merrill <jason@redhat.com>
24553 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
24554 * sdbout.c (plain_type_1): Likewise.
24555 * dwarf2out.c (is_base_type): Likewise.
24556 (gen_type_die_with_usage): Likewise. Generate
24557 DW_TAG_unspecified_type for any LANG_TYPE.
24559 2010-05-12 Jan Hubicka <jh@suse.cz>
24561 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
24563 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
24564 (cgraph_clone_edge): Update.
24565 (cgraph_node_remove_callees): Remove indirect calls too.
24566 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
24567 (cgraph_create_indirect_edge): Update prototype.
24568 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
24569 is_proper_for_analysis.
24570 (add_new_function, visited_nodes, function_insertion_hook_holder,
24571 get_local_reference_vars_info, mark_address_taken, mark_address,
24572 mark_load, mark_store, check_asm_memory_clobber, check_call,
24573 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
24574 (ipa_init): Do not initialize visited_nodes;
24575 function_insertion_hook_holder.
24576 (analyze_variable): Rewrite.
24577 (analyze_function): Rewrite.
24578 (copy_local_bitmap): Remove.
24579 (duplicate_node_dat): Do not duplicate local info.
24580 (generate_summary): Simplify to only walk cgraph.
24581 (write_node_summary_p, ipa_reference_write_summary,
24582 ipa_reference_read_summary): Remove.
24583 (propagate): Do not remove function insertion;
24585 (pass_ipa_reference): NULLify summary handling fields.
24586 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
24587 (input_edge): Input ecf_flags.
24588 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
24589 (update_indirect_edges_after_inlining): Ignore edges with unknown
24592 2010-05-12 Sriraman Tallam <tmsriram@google.com>
24594 * implicit-zee.c: New file.
24595 * tree-pass.h (pass_implicit_zee): Declare.
24596 * passes.c (init_optimization_passes): Add zee pass.
24597 * common.opt (fzee): New flag.
24598 * timevar.def (TV_ZEE): Define.
24599 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
24601 * Makefile.in (implicit-zee.o): Add new build file.
24603 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24604 Nathan Froyd <froydnj@codesourcery.com>
24606 * c-common.c (sync_resolve_params): Remove write-only variable.
24608 2010-05-12 Anatoly Sokolov <aesok@post.ru>
24610 * target.h (struct gcc_target): Add mode_dependent_address_p field.
24611 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
24612 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
24613 * targhooks.c (default_mode_dependent_address_p): New function.
24614 * targhooks.h (default_mode_dependent_address_p): Declare function.
24615 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
24616 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
24617 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
24618 target hook. Change return type to bool.
24619 * recog.h (mode_dependent_address_p): Change return type to bool.
24621 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24622 Nathan Froyd <froydnj@codesourcery.com>
24624 * tree-mudflap.c (build_function_type_0, build_function_type_1,
24625 build_function_type_2, build_function_type_3): Remove.
24626 (mudflap_init): Use build_function_type_list.
24628 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24629 Nathan Froyd <froydnj@codesourcery.com>
24631 * coverage.c (build_fn_info_value): Call build_constructor instead of
24632 build_constructor_from_list.
24633 (build_ctr_info_value): Likewise.
24634 (build_gcov_info): Likewise.
24636 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
24638 * tree.c (build_constructor): Compute TREE_CONSTANT for the
24639 resultant constructor.
24640 (build_constructor_single): Don't set TREE_CONSTANT.
24641 (build_constructor_from_list): Don't compute TREE_CONSTANT.
24643 2010-05-12 Jan Hubicka <jh@suse.cz>
24645 * cgraph.h (struct varpool_node): Add aux.
24646 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
24647 * varpool.c (varpool_remove_node): Do not remove initializer.
24648 (varpool_reset_queue): Export.
24649 (varpool_finalize_decl): Volatile vars are forced to be output.
24650 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
24652 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
24653 process_references, varpool_can_remove_if_no_refs): New functions.
24654 (cgraph_remove_unreachable_nodes): Handle variables too.
24656 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
24659 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
24661 2010-05-12 Jakub Jelinek <jakub@redhat.com>
24663 PR middle-end/44085
24664 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
24665 change value of ORT_TASK.
24666 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
24667 (omp_notice_threadprivate_variable): New function.
24668 (omp_notice_variable): Call it for threadprivate variables.
24669 If enclosing ctx is a task, print enclosing task rather than
24670 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
24671 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
24672 if task has untied clause.
24675 * dwarf2out.c (base_type_die): Don't add name attribute here.
24676 (modified_type_die): Instead of sizetype use
24677 its underlying original type. If a DW_TAG_base_type doesn't
24678 have name added, add __unknown__.
24679 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
24680 always call force_type_die instead.
24682 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
24684 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
24685 for __stack_chk_guard.
24687 2010-05-11 Jakub Jelinek <jakub@redhat.com>
24689 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
24690 don't call start_source_file debug hook here...
24691 (finish_options): ... but here, after outputting predefined and
24692 command line defines and undefs.
24694 PR middle-end/44071
24695 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
24697 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
24698 optimizing away empty bb with no successors, move over its
24699 footer chain to fallthru predecessor.
24700 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
24701 (rtl_split_edge): For asm goto call patch_jump_insn even if
24702 splitting fallthru edge.
24705 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
24706 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
24707 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
24708 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
24712 * c-parser.c (c_parser_expression): Mark LHS of a comma
24713 expression as read if it is a decl, handled component or
24714 COMPOUND_EXPR with that on the RHS.
24715 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
24716 if it is a decl or handled component.
24718 2010-05-11 Jan Hubicka <jh@suse.cz>
24720 * lto-symtab.c (lto_symtab_free): New function.
24721 * lto-streamer.h (lto_symtab_free): Declare.
24723 2010-05-11 Jan Hubicka <jh@suse.cz>
24725 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
24726 that if function is needed it is reachable.
24727 (lto_output_node): See if it the function is reachable or referenced.
24728 (output_cgraph): Update call of lto_output_node.
24729 * lto-streamer.h (reachable_from_other_partition_p): Declare.
24731 2010-05-11 Jan Hubicka <jh@suse.cz>
24733 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
24736 2010-05-11 Jan Hubicka <jh@suse.cz>
24738 PR tree-optimize/44063
24739 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
24741 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
24743 (estimate_function_body_sizes): Compute sizes even when disregarding.
24745 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
24747 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
24749 2010-05-11 Jan Hubicka <jh@suse.cz>
24751 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
24752 into every boundary.
24754 2010-05-11 Jan Hubicka <jh@suse.cz>
24756 * matrix-reorg.c (matrix_reorg): Rebuild edges.
24758 2010-05-11 Jan Hubicka <jh@suse.cz>
24760 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
24761 lto_streamer_cache_delete): Put nodes into heap.
24762 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
24765 2010-05-11 Jan Hubicka <jh@suse.cz>
24767 * cgraphbuild.c (cgraph_rebuild_references): New.
24768 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
24769 out extern inlines.
24770 * cgraph.h (cgraph_rebuild_references): Declare.
24771 * tree-inline.c (tree_function_versioning): Use it.
24772 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
24774 2010-05-11 Jan Hubicka <jh@suse.cz>
24776 * cgraph.c: Include ipa-utils.h
24777 (cgraph_create_virtual_clone): Update references.
24778 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
24780 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
24782 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
24783 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
24786 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
24788 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
24790 2010-05-11 Jakub Jelinek <jakub@redhat.com>
24792 * gcc.c (execute): For -### don't quote arguments that
24793 contain just alphanumerics and _/-. characters.
24794 * doc/invoke.texi: Document that change for -###.
24797 * df-problems.c (struct dead_debug): Add to_rescan field.
24798 (dead_debug_init): Clear to_rescan field.
24799 (dead_debug_finish): Rescan all debug insns in to_rescan
24800 bitmap and free the bitmap.
24801 (dead_debug_insert_before): Instead of rescanning debug insns
24802 immediately queue their rescanning until dead_debug_finish.
24803 (df_note_bb_compute): After dead_debug_add do continue instead
24806 2010-05-10 Jakub Jelinek <jakub@redhat.com>
24809 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
24810 clear also INSN_REG_USE_LIST.
24812 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24814 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
24816 2010-05-10 Jan Hubicka <jh@suse.cz>
24818 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
24821 2010-05-10 Jan Hubicka <jh@suse.cz>
24823 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
24825 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
24826 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
24827 (lto_streamer_cache_create): Init alloc pool.
24828 (lto_streamer_cache_delete): Free alloc pool.
24829 * lto-streamer.h: Include alloc pool.
24830 (lto_streamer_cache_d): Use alloc pool.
24831 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
24833 2010-05-10 Jan Hubicka <jh@suse.cz>
24835 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
24836 * cgraphbuild.c: Include except.h
24837 (record_type_list, record_eh_tables): New function.
24838 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
24840 2010-05-10 Jan Hubicka <jh@suse.cz>
24842 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
24843 __frame_dummy_init_array_entry, force_to_data): Attribute as used
24844 rather than unused.
24846 2010-05-10 Michael Matz <matz@suse.de>
24848 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
24849 (can_reassociate_p): Use FLOAT_TYPE_P.
24850 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
24851 (vect_force_simple_reduction): ... this.
24852 * tree-parloops.c (gather_scalar_reductions): Use
24853 vect_force_simple_reduction.
24854 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
24855 vect_is_simple_reduction, add modify argument, if true rewrite
24856 "a-b" into "a+(-b)".
24857 (vect_is_simple_reduction, vect_force_simple_reduction): New
24859 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
24861 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
24862 Vladimir Makarov <vmakarov@redhat.com>
24864 PR rtl-optimization/44012
24865 * ira-build.c (remove_unnecessary_allocnos): Nullify
24866 regno_allocno_map of the removed allocno.
24868 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24870 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
24872 * configure: Regenerate.
24874 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24876 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
24878 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
24879 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
24881 * configure: Regenerate.
24883 2010-05-10 Richard Guenther <rguenther@suse.de>
24885 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
24886 marked if the entry identifier is marked.
24888 2010-05-10 Richard Guenther <rguenther@suse.de>
24890 * c-common.c (struct c_common_attributes): Add fnspec attribute.
24891 (handle_fnspec_attribute): New function.
24892 * gimple.h (gimple_call_return_flags): Declare.
24893 (gimple_call_arg_flags): Likewise.
24894 * gimple.c (gimple_call_arg_flags): New function.
24895 (gimple_call_return_flags): Likewise.
24896 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
24897 New argument flags.
24898 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
24899 return value flags.
24900 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
24901 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
24903 (make_heapvar_for): ... this new function.
24904 (handle_rhs_call): Handle fnspec attribute argument specifiers.
24905 (handle_lhs_call): Likewise.
24906 (find_func_aliases): Adjust.
24908 2010-05-10 Richard Guenther <rguenther@suse.de>
24910 PR tree-optimization/44050
24911 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
24913 2010-05-10 Wei Guozhi <carrot@google.com>
24916 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
24918 2010-05-09 Joseph Myers <joseph@codesourcery.com>
24921 * c-typeck.c (lookup_field): Take a type directly. Update
24923 (build_component_ref): Update call to lookup_field.
24924 (set_init_label): Use lookup_field to find initialized field.
24925 Handle returned list of fields like a sequence of designators.
24927 2010-05-09 Richard Guenther <rguenther@suse.de>
24929 PR middle-end/44024
24930 * fold-const.c (tree_single_nonzero_warnv_p): Properly
24931 handle &FUNCTION_DECL.
24933 2010-05-09 Joseph Myers <joseph@codesourcery.com>
24936 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
24937 structures and unions recursively.
24938 (detect_field_duplicates): Move duplicate detection with a hash to
24939 detect_field_duplicates_hash. Always use a hash if anonymous
24940 structures or unions are present.
24941 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
24944 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
24947 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
24948 detect Atom, Core 2 and Core i7.
24950 2010-05-09 Richard Guenther <rguenther@suse.de>
24952 * gcc.c (store_arg): Handle temporary file deletion for
24955 2010-05-09 Richard Guenther <rguenther@suse.de>
24957 PR middle-end/44043
24958 * ipa-inline.c (estimate_function_body_sizes): Return after
24959 disregarding inline limits.
24961 2010-05-09 Richard Guenther <rguenther@suse.de>
24963 * gcc.c (store_arg): Revert last change.
24965 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
24967 PR middle-end/28685
24968 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
24969 (optimize_ops_list): Call it.
24971 2010-05-08 Richard Guenther <rguenther@suse.de>
24973 PR tree-optimization/44030
24974 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
24975 NECESSARY flag if we propagate from a inserted expression.
24977 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
24979 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
24980 domain types as equal if they are both PLACEHOLDER_EXPRs.
24982 2010-05-08 Richard Guenther <rguenther@suse.de>
24984 * lto-wrapper.c (run_gcc): Remove linker output from
24985 command line for LTRANS invocation.
24987 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
24989 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
24990 lto-macho as lto_binary_reader.
24991 * target.h (struct gcc_target): New hooks lto_start and lto_end.
24992 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
24993 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
24994 in lto_start and lto_end calls.
24995 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
24997 (scan_prog_file): Update is_elf_or_coff call.
24998 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
25000 * collect2.c (main): Fix enum comparison.
25002 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
25004 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
25005 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
25006 and TARGET_ASM_LTO_END.
25007 * darwin.c: Include obstack.h and lto-streamer.h.
25008 (lto_section_names_offset, lto_section_names_obstack,
25009 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
25011 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
25012 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
25013 to a temporary file.
25014 (darwin_asm_lto_end): New function. Restore asm_out_file.
25015 (darwin_asm_named_section): For LTO sections, replace the name with
25016 the offset of the section name in a string table, and build this
25018 (darwin_file_start): Initialize global vars for LTO support.
25019 (darwin_file_end): If output to asm_out_file was redirected, append it
25020 to the proper asm_out_file here. Add the section names section.
25022 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
25024 * c-pragma.c (pending_weak_d, pending_weak): New.
25025 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
25026 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
25027 handle_pragma_weak): Update the uses of pending_weaks.
25029 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25031 PR documentation/44016
25032 * doc/standards.texi (Standards): Link to unversioned
25033 cxx0x_status.html page.
25035 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
25038 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
25039 in addition to TREE_USED, to avoid "set but unused" warnings.
25041 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
25043 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
25044 (is_loop_prefetching_profitable): Do not insert prefetches
25045 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
25046 times the prefetch ahead distance.
25048 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
25050 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
25051 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
25052 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
25055 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
25057 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
25058 a diagnostic info when the insn-to-mem ratio is too small.
25060 2010-05-07 Richard Guenther <rguenther@suse.de>
25062 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
25064 (store_arg): Queue temp_filename for deletion instead of
25065 the whole argument.
25067 2010-05-07 Richard Guenther <rguenther@suse.de>
25069 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
25070 (run_gcc): Handle LTRANS phase invocation.
25071 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
25073 2010-05-07 Jakub Jelinek <jakub@redhat.com>
25075 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
25076 this is also meaningful on PARM_DECLs and RESULT_DECLs.
25078 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25080 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
25082 2010-05-07 Richard Guenther <rguenther@suse.de>
25084 PR tree-optimization/44020
25085 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
25086 code when PRE is not yet initialized.
25088 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25090 * config/mips/dbxmdebug.h: Remove.
25091 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
25093 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
25095 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
25096 with null pointer and also warn about ordered comparison of zero with
25097 pointer if -Wextra.
25099 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
25101 * graphite-blocking.c
25102 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
25103 * graphite-clast-to-gimple.c
25104 (clast_to_gcc_expression): Same.
25105 (precision_for_value): Same.
25106 (precision_for_interval): Same.
25107 (gcc_type_for_interval): Same.
25108 (graphite_create_new_guard): Same.
25109 (compute_bounds_for_level): Same.
25110 (graphite_create_new_loop_guard): Same.
25111 * graphite-interchange.c
25112 (build_linearized_memory_access): Same.
25113 (pdr_stride_in_loop): Same.
25114 (memory_strides_in_loop_1): Same.
25115 (memory_strides_in_loop): Same.
25116 (extend_scattering): Same.
25117 (psct_scattering_dim_for_loop_depth): Same.
25118 (pbb_number_of_iterations): Same.
25120 (debug_iteration_domains): Same.
25122 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
25123 (ppl_set_inhomogeneous_gmp): Same.
25124 (ppl_strip_loop): Same.
25125 (ppl_lexico_compare_linear_expressions): Same.
25126 (ppl_read_polyhedron_matrix): Same.
25127 (ppl_max_for_le_pointset): Same.
25129 (ppl_read_polyhedron_matrix): Same.
25130 (tree_int_to_gmp): Same.
25131 (gmp_cst_to_tree): Same.
25132 (ppl_set_inhomogeneous): Same.
25133 (ppl_set_inhomogeneous_tree): Same.
25134 (ppl_set_coef): Same.
25135 (ppl_set_coef_tree): Same.
25136 * graphite-sese-to-poly.c
25137 (build_pbb_scattering_polyhedrons): Same.
25138 (build_scop_scattering): Same.
25139 (scan_tree_for_params_right_scev): Same.
25140 (scan_tree_for_params): Same.
25141 (find_params_in_bb): Same.
25142 (find_scop_parameters): Same.
25143 (add_upper_bounds_from_estimated_nit): Same.
25144 (build_loop_iteration_domains): Same.
25145 (add_condition_to_domain): Same.
25146 (pdr_add_memory_accesses): Same.
25148 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
25150 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
25151 CLooG's value_* macros to their respective mpz_* counterparts.
25152 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
25153 (graphite_create_new_loop_guard): Same.
25154 * graphite-interchange.c (build_linearized_memory_access): Same.
25155 (pdr_stride_in_loop): Same.
25156 (memory_strides_in_loop_1): Same.
25157 (1st_interchange_profitable_p): Same.
25158 * graphite-poly.c (extend_scattering): Same.
25159 (psct_scattering_dim_for_loop_depth): Same.
25160 (pbb_number_of_iterations): Same.
25161 (pbb_number_of_iterations_at_time): Same.
25162 * graphite-poly.h (new_1st_loop): Same.
25163 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
25164 (oppose_constraint): Same.
25165 (insert_constraint_into_matrix): Same.
25166 (ppl_set_inhomogeneous_gmp): Same.
25167 (ppl_set_coef_gmp): Same.
25168 (ppl_strip_loop): Same.
25169 (ppl_lexico_compare_linear_expressions): Same.
25170 (ppl_max_for_le_pointset): Same.
25171 (ppl_min_for_le_pointset): Same.
25172 (ppl_build_realtion): Same.
25173 * graphite-ppl.h (gmp_cst_to_tree): Same.
25174 (ppl_set_inhomogeneous): Same.
25175 (ppl_set_inhomogeneous_tree): Same.
25176 (ppl_set_coef): Same.
25177 (ppl_set_coef_tree): Same.
25178 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
25179 (build_scop_scattering): Same.
25180 (add_value_to_dim): Same.
25181 (scan_tree_for_params_right_scev): Same.
25182 (scan_tree_for_params_int): Same.
25183 (scan_tree_for_params): Same.
25184 (find_params_in_bb): Same.
25185 (find_scop_parameters): Same.
25186 (add_upper_bounds_from_estimated_nit): Same.
25187 (build_loop_iteration_domains): Same.
25188 (create_linear_expr_from_tree): Same.
25189 (add_condition_to_domain): Same.
25190 (pdr_add_memory_accesses): Same.
25192 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
25193 Jason Merrill <jason@redhat.com>
25195 * c-common.c (c_common_reswords): Add nullptr.
25196 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
25197 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
25198 (gen_type_die_with_usage): Likewise.
25199 * dbxout.c (dbxout_type): Likewise.
25200 * sdbout.c (plain_type_1): Likewise.
25202 2010-05-06 Jason Merrill <jason@redhat.com>
25204 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
25205 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
25207 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
25209 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
25210 stripping WITH_SIZE_EXPR.
25211 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
25214 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25216 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
25217 list of obsolete configurations.
25218 Disabled check for obsolete configurations.
25219 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
25220 Removed support for previous versions.
25221 * config/mips/iris.h: Removed.
25222 * config/mips/iris5.h: Removed.
25223 * config/mips/iris6.h: Merged old iris.h contents.
25224 (TARGET_IRIX): Removed.
25225 (DRIVER_SELF_SPECS): Removed mabi=32.
25226 (IDENT_ASM_OP): Removed undef.
25227 (STARTFILE_SPEC): Removed mabi=32.
25228 (ENDFILE_SPEC): Likewise.
25229 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
25230 (MACHINE_TYPE): Update for IRIX 6.5.
25231 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
25232 TARGET_IRIX by TARGET_IRIX6.
25233 (mips_file_start): Likewise.
25234 (mips_output_external): Remove IRIX 5/6 O32 support.
25235 (mips_output_function_prologue): Likewise.
25236 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
25238 (TARGET_CPU_CPP_BUILTINS): Likewise.
25239 (TARGET_IRIX): Removed.
25240 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
25241 (MULTILIB_DIRNAMES): Removed 32.
25242 (MULTILIB_OSDIRNAMES): Removed ../lib.
25243 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
25244 (Specific, mips-sgi-irix5): Document removal.
25245 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
25246 Remove references to older IRIX 6 releases and the O32 ABI.
25248 2010-05-06 Jakub Jelinek <jakub@redhat.com>
25251 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
25252 instead of DF_REF_REAL_REG.
25254 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
25257 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
25258 handling to still return true for x64 targets.
25260 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
25262 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
25264 2010-05-06 Jan Hubicka <jh@suse.cz>
25266 PR tree-optimization/43791
25267 * ipa-inline.c (update_caller_keys): Remove bogus
25268 disregard_inline_limits check.
25270 2010-05-06 Michael Matz <matz@suse.de>
25272 PR tree-optimization/43984
25273 * tree-ssa-pre.c (inserted_phi_names): Remove.
25274 (inserted_exprs): Change to bitmap.
25275 (create_expression_by_pieces): Set bits, don't append to vector.
25276 (insert_into_preds_of_block): Don't handle inserted_phi_names.
25277 (eliminate): Don't look at inserted_phi_names, remove deleted
25278 insns from inserted_exprs.
25279 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
25280 (init_pre, fini_pre): Allocate and free bitmaps.
25281 (execute_pre): Insert insns on edges before elimination.
25283 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
25285 * tree.c (initializer_zerop): Handle STRING_CST.
25287 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
25290 * doc/invoke.texi (Wimplicit): Document as C only.
25291 * opts.c (common_handle_option): Add argument kind.
25292 (handle_option): Rename as read_cmdline_option. Factor out code to...
25293 (handle_option): ... here. New.
25294 (handle_options): Rename as read_cmdline_options.
25295 (decode_options): Update call.
25296 (set_option): Use option index instead of option pointer. Classify
25297 diagnostics correctly.
25298 (enable_warning_as_error): Call handle_option.
25299 * opts.h (set_option): Update declaration.
25300 (handle_option): Declare.
25301 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
25302 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
25303 * c-opts.c (set_Wimplicit): Delete.
25304 (c_family_lang_mask): New static constant.
25305 (c_common_handle_option): Add argument kind. Use handle_option
25306 instead of set_Wimplicit.
25307 (c_common_post_options): warn_implicit and warn_implicit_int
25308 are disabled by default.
25309 * c-common.c (warn_implicit): Do not define here.
25310 * c-common.h (warn_implicit): Do not declare here.
25311 (c_common_handle_option): Update declaration.
25312 * lto-opts.c (lto_reissue_options): Update call to set_option.
25314 2010-05-06 Richard Guenther <rguenther@suse.de>
25316 PR tree-optimization/43571
25317 * domwalk.c (walk_dominator_tree): Walk the dominator
25318 sons in more optimal order.
25320 2010-05-06 Richard Guenther <rguenther@suse.de>
25322 PR tree-optimization/43934
25323 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
25324 (stmt_cost): Likewise.
25325 (extract_true_false_args_from_phi): New helper.
25326 (determine_max_movement): For PHI nodes verify we can hoist them
25327 and compute their cost.
25328 (determine_invariantness_stmt): Handle PHI nodes.
25329 (move_computations_stmt): Likewise. Hoist PHI nodes in
25330 if-converted form using COND_EXPRs.
25331 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
25332 (tree_ssa_lim): Likewise.
25333 * tree-flow.h (tree_ssa_lim): Adjust prototype.
25334 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
25336 2010-05-06 Richard Guenther <rguenther@suse.de>
25338 PR tree-optimization/43987
25339 * tree-ssa-structalias.c (could_have_pointers): For possibly
25340 address-taken variables force pointers to be recorded.
25341 (create_variable_info_for_1): Likewise.
25342 (push_fields_onto_fieldstack): Pass in wheter all fields
25343 must have pointers.
25344 (find_func_aliases): Query types instead of vars whether
25345 they contain pointers where appropriate.
25347 2010-05-06 Jan Hubicka <jh@suse.cz>
25349 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
25350 (record_reference, mark_address, mark_load, mark_store): Record
25352 (record_references_in_initializer): Update call of record_references.
25353 (rebuild_cgraph_edges): Remove all references before rebuiding.
25354 * cgraph.c (cgraph_create_node): Clear ref list.
25355 (cgraph_remove_node): Remove references.
25356 (dump_cgraph_node): Dump references.
25357 (cgraph_clone_node): Clone references.
25358 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
25359 (struct cgraph_node, varpool_node): Add ref_lst.
25360 * ipa-ref.c: New file.
25361 * ipa-ref.h: New file.
25362 * ipa-ref-inline.h: New file.
25363 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
25364 (referenced_from_other_partition_p): New function.
25365 (lto_output_varpool_node): Take set arugment; call
25366 referenced_from_other_partition.
25367 (lto_output_ref): New.
25368 (add_references): New.
25369 (output_refs): New.
25370 (output_cgraph): Compute boundary based on references; output refs.
25371 (output_varpool): Accept cgraph_node_set argument.
25374 (input_cgraph): Call input_refs.
25375 * lto-section-in.c (lto_section_name): Add refs.
25376 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
25377 (ipa-ref.o): New file.
25378 * varpool.c (varpool_node): Clear ipa ref list.
25379 (varpool_remove_node): Remove references.
25380 (dump_varpool_node): Dump references.
25381 (varpool_assemble_decl): Only compile finalized ones.
25382 (varpool_extra_name_alias): Initialize ref list.
25383 * lto-streamer.c (lto-get_section_name): Add .refs section.
25384 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
25385 (referenced_from_other_partition_p): Declared.
25387 2010-05-06 Ira Rosen <irar@il.ibm.com>
25389 PR tree-optimization/43901
25390 * tree-vect-stmts.c (vectorizable_call): Assert that vector
25391 type is not NULL if it's transformation phase, and return
25392 FALSE if it's analysis.
25393 (vectorizable_conversion, vectorizable_operation,
25394 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
25396 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
25398 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
25400 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
25402 * config/mips/mips-protos.h
25403 (mips_small_register_classes_for_mode_p): Delete prototype.
25405 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
25407 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
25408 * config/arm/arm.c (multiple_operation_profitable_p,
25409 compute_offset_order): New static functions.
25410 (load_multiple_sequence, store_multiple_sequence): Use them.
25411 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
25412 memory offsets, not register numbers.
25413 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
25415 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
25417 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
25418 (get_pending_sizes, put_pending_size, put_pending_sizes):
25419 Update the uses of pending_sizes.
25420 * c-decl.c (store_parm_decls): Likewise.
25421 * c-tree.h (struct c_arg_info): Likewise.
25422 * tree.h: Update the prototype for get_pending_sizes and
25425 2010-05-05 Jason Merrill <jason@redhat.com>
25428 * c-common.c (handle_aligned_attribute): Respect
25429 ATTR_FLAG_TYPE_IN_PLACE.
25432 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
25433 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
25434 (TARGET_INITIALIZER): Use it.
25435 * c-common.c (attribute_takes_identifier_p): Call it.
25436 * c-common.h: Update prototype.
25437 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
25438 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
25440 2010-05-05 Jakub Jelinek <jakub@redhat.com>
25443 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
25444 DW_ID_down_case for Fortran compilation units.
25446 2010-05-05 Jan Hubicka <jh@suse.cz>
25448 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
25451 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
25453 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
25454 a variable-sized RESULT_DECL.
25456 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
25458 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
25460 2010-05-05 Jason Merrill <jason@redhat.com>
25463 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
25465 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
25467 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
25468 Jakub Jelinek <jakub@redhat.com>
25471 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
25472 (dead_debug_init, dead_debug_finish): New functions.
25473 (dead_debug_add, dead_debug_insert_before): Likewise.
25474 (df_note_bb_compute): Initialize a dead_debug object, add dead
25475 debug uses to it, insert debug bind insns before death insns,
25476 reset debug insns that refer to pending uses at the end.
25477 * rtl.h (make_debug_expr_from_rtl): New prototype.
25478 * varasm.c (make_debug_expr_from_rtl): New function.
25480 2010-05-05 Jan Hubicka <jh@suse.cz>
25482 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
25483 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
25484 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
25485 lto_varpool_encoder_deref, lto_varpool_encoder_size,
25486 lto_varpool_encoder_encode_initializer_p,
25487 lto_set_varpool_encoder_encode_initializer): New functions.
25488 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
25489 call output_varpool.
25490 (input_varpool_node): Do not always set analyzed.
25491 (input_cgraph_1): Return vector of cgraph nodes.
25492 (input_varpool_1): Return vector of varpools.
25493 (input_cgraph): Free the vectors.
25494 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
25495 output only initializers needed.
25496 (lto_output): Only call output_cgraph.
25497 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
25498 * lto-section-out.c (lto_new_out_decl_state): Initialize
25499 state->varpool_node_encoder.
25500 * lto-streamer.h (lto_varpool_encoder_d): New.
25501 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
25502 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
25503 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
25504 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
25505 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
25507 (output_varpool, input_varpool): Remove declarations.
25509 2010-05-05 Jan Hubicka <jh@suse.cz>
25511 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
25512 with body can prevail.
25514 2010-05-05 Jan Hubicka <jh@suse.cz>
25516 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
25519 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25521 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
25523 * gengtype.h (erro_at_line): Constify pos argument.
25525 * gengtype.c: Include hashtab.h.
25526 (enum gc_used): Document GC_MAYBE_POINTED_TO.
25527 (error_at_line): Constify pos argument.
25528 (do_typedef): Initialize p->opt field.
25529 (get_file_gtfilename): Fix comment typo.
25530 (struct walk_type_data): Constify line field.
25531 (get_output_file_for_structure): New function.
25532 (write_local_func_for_structure): Constify orig_s argument.
25533 Use get_output_file_for_structure.
25534 (write_func_for_structure): Use get_output_file_for_structure.
25535 (INDENT): New define.
25536 (dump_pair, dump_type, dump_type_list, dump_typekind)
25537 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
25538 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
25540 (seen_types): New variable.
25541 (main): New variable do_dump. Process "-d" command line option.
25542 Call dump_everything if dump requested.
25544 2010-05-05 Jakub Jelinek <jakub@redhat.com>
25546 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
25547 in a temporary instead of invoking the macro multiple times.
25548 (track_expr_p): Likewise.
25550 2010-05-04 Neil Vachharajani <nvachhar@google.com>
25552 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
25554 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
25555 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
25556 conditions for printing notes.
25557 * common.opt (-Wcoverage-mismatch): Allow negative, default to
25558 true, update documentation.
25559 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
25561 2010-05-04 Jakub Jelinek <jakub@redhat.com>
25564 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
25567 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
25570 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
25571 (*sse_prologue_save_insn1): Likewise.
25572 (SSE prologue save splitter): Likewise.
25574 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
25576 * tree.c (free_lang_data_in_one_sizepos): New inline function.
25577 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
25578 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
25579 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
25580 all decls. Call it on DECL_FIELD_OFFSET of fields.
25581 (find_decls_types_r): Follow DECL_VALUE_EXPR.
25582 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
25584 2010-05-04 Martin Jambor <mjambor@suse.cz>
25586 * tree-sra.c (build_access_from_expr_1): The first parameter type
25587 changed to simple tree.
25588 (build_access_from_expr): Likewise, gsi parameter was eliminated.
25589 (scan_assign_result): Renamed to assignment_mod_result, enum elements
25591 (build_accesses_from_assign): Removed all parameters except for a
25592 simple gimple statement. Now returns a simple bool.
25593 (scan_function): All non-analysis parts moved to separate functions
25594 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
25595 parameters and updated both callers.
25596 (sra_modify_expr): Removed parameter data.
25597 (sra_modify_function_body): New function.
25598 (perform_intra_sra): Call sra_modify_function_body to modify the
25600 (replace_removed_params_ssa_names): Parameter data changed into
25601 adjustments vector.
25602 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
25603 changed the parameter dont_convert to convert with the opposite
25605 (sra_ipa_modify_assign): Parameter data changed into adjustments
25606 vector, return value changed to bool.
25607 (ipa_sra_modify_function_body): New function.
25608 (sra_ipa_reset_debug_stmts): Updated a comment.
25609 (modify_function): Use ipa_sra_modify_function_body to modify function
25612 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
25614 PR middle-end/43671
25615 * alias.c (true_dependence): Handle the same VALUE in x and mem.
25616 (canon_true_dependence): Likewise.
25617 (write_dependence_p): Likewise.
25619 2010-05-04 Jan Hubicka <jh@suse.cz>
25621 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
25622 * cgraphbuild.c: Include ipa-utils.h
25623 (record_reference_ctx): New struct.
25624 (record_reference): Simplify to work on initializers; not statements.
25625 (mark_address, mark_load, mark_store): New.
25626 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
25627 walk PHI nodes too.
25628 (record_references_in_initializer): Update use of record_reference.
25629 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
25630 walk PHI nodes too.
25632 2010-05-04 Jan Hubicka <jh@suse.cz>
25634 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
25635 node will be removed anyway.
25636 (lto_varpool_replace_node): Allow also unanalyzed nodes;
25637 relink aliases of node into prevailing node.
25638 * varpool.c (varpool_remove_node): Remove aliases properly;
25639 when removing node, remove all its aliases too; remove DECL_INITIAL
25640 of removed node; ggc_free the varpool node.
25642 2010-05-04 Richard Guenther <rguenther@suse.de>
25644 PR tree-optimization/43879
25645 * tree-ssa-structalias.c (alias_get_name): Use
25646 DECL_ASSEMBLER_NAME if available.
25647 (create_function_info_for): Return the varinfo node.
25648 (ipa_pta_execute): Associate same-body aliases and extra names
25649 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
25651 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
25653 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
25655 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
25658 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
25659 only if HONOR_REG_ALLOC_ORDER is not defined.
25661 2010-05-04 Richard Guenther <rguenther@suse.de>
25663 PR tree-optimization/43949
25664 * tree-vrp.c (extract_range_from_binary_expr): Only handle
25667 2010-04-26 Jason Merrill <jason@redhat.com>
25669 * c.opt (-fstrict-enums): New.
25670 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
25672 2010-05-03 David Ung <davidu@mips.com>
25673 James E. Wilson <wilson@codesourcery.com>
25675 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
25676 emit the trap instruction before the divide for TUNE_74K.
25678 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
25680 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
25681 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
25682 based on the above, for new target hook.
25684 * hooks.c (hook_bool_mode_true): New generic hook.
25685 * hooks.h (hook_bool_mode_true): Add prototype.
25687 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
25689 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
25690 target hook, set to hook_bool_mode_false.
25691 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
25692 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
25693 with targetm.small_register_classes_for_mode_p.
25694 (find_reusable_reload): Likewise.
25695 (combine_reloads): Likewise.
25696 * reload1.c (reload_as_needed): Likewise.
25697 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
25698 * ifcvt.c (noce_process_if_block, check_cond_move_block,
25699 dead_or_predicable): Likewise.
25700 * regmove.c (optimize_reg_copy_1): Likewise.
25701 * calls.c (prepare_call_address): Likewise.
25702 (precompute_register_parameters): Likewise.
25704 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
25706 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
25707 implementation of the hook that considers all register classes
25708 small except for SH64.
25709 (sh_override_options): Use the new hook.
25710 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
25713 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
25715 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
25716 implementation of the hook that considers all register classes
25718 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
25721 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
25723 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
25724 implementation of the hook that considers all register classes
25726 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
25729 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
25731 * config/m32c/m32c.h: Likewise.
25732 * config/pdp11/pdp11.h: Likewise.
25733 * config/avr/avr.h: Likewise.
25734 * config/xtensa/xtensa.h: Likewise.
25735 * config/m68hc11/m68hc11.h: Likewise.
25736 * config/mn10300/mn10300.h: Likewise.
25737 * config/mcore/mcore.h: Likewise.
25738 * config/h8300/h8300.h: Likewise.
25739 * config/bfin/bfin.h: Likewise.
25741 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
25742 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
25744 2010-05-03 Anatoly Sokolov <aesok@post.ru>
25746 * double-int.h (tree_to_double_int): Remove macro.
25747 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
25748 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
25749 (tree_to_double_int): New function.
25750 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
25752 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
25754 2010-05-03 Richard Guenther <rguenther@suse.de>
25756 PR tree-optimization/43971
25757 * tree-ssa-structalias.c (get_constraint_for_1): Fix
25758 constraints in the !flag_delete_null_pointer_checks case.
25760 2010-05-03 Jakub Jelinek <jakub@redhat.com>
25763 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
25764 result mode matches original rtl mode.
25766 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
25769 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
25771 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25773 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
25774 when processing flag options.
25776 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25778 * gcov-iov.c (main): Change format string placeholder
25779 from %#08x to 0x%08x.
25780 * genchecksum.c (dosum): Change format string placeholder
25781 from %#02x to 0x%02x.
25783 2010-05-02 Richard Guenther <rguenther@suse.de>
25785 PR tree-optimization/43879
25786 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
25788 2010-05-02 Bruno Haible <bruno@clisp.org>
25790 * doc/extend.texi (Function Attributes): Fix a typo.
25792 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25795 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
25796 placeholder from 0x%x to %#x.
25797 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
25798 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
25799 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
25800 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
25801 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
25802 * config/i386/i386.c (ix86_target_string): Ditto.
25803 * config/i386/i386.c (output_pic_addr_const): Ditto.
25804 (print_operand): Ditto.
25806 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25808 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
25809 placeholder from 0x%x to %#x.
25810 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
25811 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
25812 (ASM_OUTPUT_DEBUG_DATA): Ditto.
25813 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
25814 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
25815 * optc-gen.awk: Ditto.
25816 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
25817 (HOST_WIDE_INT_PRINT_HEX): Ditto.
25818 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
25819 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
25821 2010-05-01 Anatoly Sokolov <aesok@post.ru>
25823 * target.h (struct calls): Add function_value_regno_p field.
25824 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
25825 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
25826 * targhooks.c (default_function_value_regno_p): New function.
25827 * targhooks.h (default_function_value_regno_p): Declare function.
25828 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
25829 * builtins.c. (apply_result_size): (Ditto.).
25830 * combine.c. (likely_spilled_retval_p): (Ditto.).
25831 * mode-switching.c. Include 'target.h'.
25832 (create_pre_exit): Use function_value_regno_p hook.
25833 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
25834 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
25835 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
25837 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
25838 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
25839 (ix86_function_value_regno_p): Declare as static, change argument
25840 type to const unsigned int.
25841 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
25843 2010-05-01 Richard Guenther <rguenther@suse.de>
25845 PR tree-optimization/43949
25846 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
25848 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
25850 2010-05-01 Anatoly Sokolov <aesok@post.ru>
25852 * rtl.h (CONST_DOUBLE_P): Define.
25853 (rtx_to_double_int): Declare.
25854 * emit-rtl.c (rtx_to_double_int): New function.
25855 * dwarf2out.c (insert_double): New function.
25856 (loc_descriptor, add_const_value_attribute): Clean up, use
25857 rtx_to_double_int and insert_double functions.
25859 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
25861 * doc/extend.texi (Inline): Add missing return keyword to examples.
25862 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
25865 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
25867 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
25868 the variable part of the offset as well. Use highest_pow2_factor for
25869 all alignment checks.
25871 2010-04-30 Richard Guenther <rguenther@suse.de>
25873 PR tree-optimization/43879
25874 * tree-ssa-structalias.c (type_could_have_pointers): Functions
25877 2010-04-30 Jan Hubicka <jh@suse.cz>
25879 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
25881 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
25883 2010-04-30 Jan Hubicka <jh@suse.cz>
25885 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
25887 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
25888 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
25889 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
25890 cgraph_node_set_needs_ltrans_p): Remove.
25892 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
25894 * sdbout.c: Include vec.h, do not include varray.h.
25895 (deferred_global_decls, sdbout_global_decl,
25896 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
25897 * toplev.c: Do not include varray.h.
25898 (dump_memory_report): Do not dump VARRAY statistics.
25899 * gengtype.c (open_base_file): Ignore varray.h.
25900 * Makefile.in: Update for abovementioned changes.
25901 Remove all traces of varray.c and varray.h.
25902 * varray.c: Remove file.
25903 * varray.h: Remove file.
25905 2010-04-30 Jan Hubicka <jh@suse.cz>
25907 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
25910 2010-04-30 Jan Hubicka <jh@suse.cz>
25912 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
25915 2010-04-30 Richard Guenther <rguenther@suse.de>
25917 * tree-ssa-structalias.c (get_constraint_for_1): Generate
25918 constraints for CONSTRUCTOR.
25920 2010-04-30 Richard Guenther <rguenther@suse.de>
25923 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
25924 first after all lowering passes.
25926 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
25928 * toplev.c: Include varray.h for statistics dumping.
25929 * tree.h: Do not declare varray_head_tag.
25930 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
25931 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
25932 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
25933 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
25934 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
25935 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
25936 c-common.c, c-common.h, reg-stack.c, basic-block.h,
25937 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
25939 * Makefile.in: Update for abovementioned changes.
25941 2010-04-30 Jakub Jelinek <jakub@redhat.com>
25944 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
25946 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
25948 * config/picochip/picochip.c (picochip_legitimize_address): Define.
25949 Use this function to do machine-specific conversion.
25950 (picochip_legitimize_reload_address): Likewise.
25951 (picochip_legitimate_address_p): Check valid base register only if
25953 (picochip_check_conditional_copy): Check for modw only if opnd is
25955 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
25956 to call the function in c.
25957 * config/picochip/picochip-protos.h
25958 (picochip_legitimize_reload_address): Define.
25959 * config/picochip/picochip.md (supported_compare1): Define.
25961 2010-04-30 Jan Hubicka <jh@suse.cz>
25963 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
25964 (cgraph_global_info): Remove inlined.
25965 (LTO_cgraph_tag_names): Remove.
25966 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
25967 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
25968 simplify cgraph tags and document.
25969 (lto_output_node): Use only LTO_cgraph_unavail_node and
25970 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
25971 for_functions_valid, global info, process and output flags.
25972 (input_overwrite_node): Initialize estimated stack size and
25973 estimated growth. Do not read flags we no longer store.
25974 (input_node): Likewise do not read info no longer stored.
25975 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
25978 2010-04-30 Richard Guenther <rguenther@suse.de>
25980 PR tree-optimization/43879
25981 * tree-ssa-structalias.c (get_constraint_for_1): Properly
25982 handle non-zero initializers.
25984 2010-04-30 Richard Guenther <rguenther@suse.de>
25986 * builtins.c (fold_builtin_1): Delete free (0).
25988 2010-04-29 Jan Hubicka <jh@suse.cz>
25990 * gengtype.c (open_base_files): Add lto-streamer.h
25991 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
25992 (pass_ipa_cp): GGC collect.
25993 * toplev. (compile_file): Do not output symbols.
25994 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
25995 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
25996 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
25997 * lto-section-in.c: Include ggc.h
25998 (lto_new_in_decl_state): Alloc in GGC.
25999 (lto_delete_in_decl_state): Likewise.
26000 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
26003 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
26006 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
26007 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
26008 (HONOR_REG_ALLOC_ORDER): Describe new macro.
26009 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
26010 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
26011 account only if HONOR_REG_ALLOC_ORDER is not defined.
26012 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
26013 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
26015 2010-04-29 Jon Grant <04@jguk.org>
26017 * collect2.c (vflag): Change type from int to bool.
26019 (helpflag): New global bool.
26020 (main): Set vflag and debug with boolean, not integer truth values.
26021 Accept new "--help" option and output usage text if found.
26022 * collect2.h (vflag): Update prototype.
26025 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
26028 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
26030 2010-04-29 Richard Guenther <rguenther@suse.de>
26033 * plugin.h (invoke_plugin_callbacks): Annotate arguments
26034 with ATTRIBUTE_UNUSED.
26036 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
26039 * config/i386/i386.c (get_some_local_dynamic_name): Replace
26040 INSN_P with NONDEBUG_INSN_P.
26041 (distance_non_agu_define): Likewise.
26042 (distance_agu_use): Likewise.
26044 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
26046 From Dominique d'Humieres <dominiq@lps.ens.fr>
26048 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
26051 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
26053 * plugin.h (invoke_plugin_callbacks): New inline function.
26054 * plugin.c (flag_plugin_added): New global flag.
26055 (add_new_plugin): Initialize above flag.
26056 (invoke_plugin_callbacks): Rename to ...
26057 (invoke_plugin_callbacks_full): ... this.
26059 2010-04-28 Jan Hubicka <jh@suse.cz>
26061 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
26062 (lto_varpool_replace_node): New.
26063 (lto_symtab_resolve_symbols): Resolve varpool nodes.
26064 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
26065 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
26066 * cgraph.h (varpool_node_ptr): New type.
26067 (varpool_node_ptr): New vector.
26068 (varpool_node_set_def): New structure.
26069 (varpool_node_set): New type.
26070 (varpool_node_set): New vector.
26071 (varpool_node_set_element_def): New structure.
26072 (varpool_node_set_element, const_varpool_node_set_element): New types.
26073 (varpool_node_set_iterator): New type.
26074 (varpool_node): Add prev pointers, add used_from_other_partition,
26075 in_other_partition.
26076 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
26077 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
26078 varpool_get_node, varpool_remove_node): Declare.
26079 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
26080 varpool_node_set_size): New inlines.
26081 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
26082 * tree-pass.h (varpool_node_set_def): Forward declare.
26083 (ipa_opt_pass_d): Summary writting takes vnode sets too.
26084 (ipa_write_optimization_summaries): Update prototype.
26085 * ipa-cp.c (ipcp_write_summary): Update.
26086 * ipa-reference.c (ipa_reference_write_summary): Update.
26087 * lto-cgraph.c (lto_output_varpool_node): New static function.
26088 (output_varpool): New function.
26089 (input_varpool_node): New static function.
26090 (input_varpool_1): New function.
26091 (input_cgraph): Input varpool.
26092 * ipa-pure-const.c (pure_const_write_summary): Update.
26093 * lto-streamer-out.c (lto_output): Update, output varpool too.
26094 (write_global_stream): Kill WPA hack.
26095 (produce_asm_for_decls): Update.
26096 (output_alias_pair_p): Handle variables.
26097 (output_unreferenced_globals): Output only needed partition of varpool.
26098 * ipa-inline.c (inline_write_summary): Update.
26099 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
26101 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
26102 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
26103 varpool_node_set_new, varpool_node_set_add,
26104 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
26105 debug_varpool_node_set): New functions.
26106 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
26107 (execute_one_pass): Process new decls too.
26108 (ipa_write_summaries_2): Pass around vsets.
26109 (ipa_write_summaries_1): Likewise.
26110 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
26112 (ipa_write_optimization_summaries_1): Pass around vsets.
26113 (ipa_write_optimization_summaries): Likewise.
26114 * varpool.c (varpool_get_node): New.
26115 (varpool_node): Update doubly linked lists.
26116 (varpool_remove_node): New.
26117 (dump_varpool_node): More dumping.
26118 (varpool_enqueue_needed_node): Update doubly linked lists.
26119 (decide_is_variable_needed): Kill ltrans hack.
26120 (varpool_finalize_decl): Kill lto hack.
26121 (varpool_assemble_decl): Skip decls in other partitions.
26122 (varpool_assemble_pending_decls): Update doubly linkes lists.
26123 (varpool_empty_needed_queue): Likewise.
26124 (varpool_extra_name_alias): Likewise.
26125 * lto-streamer.c (lto_get_section_name): Add vars section.
26126 * lto-streamer.h (lto_section_type): Update.
26127 (output_varpool, input_varpool): Declare.
26129 2010-04-28 Mike Stump <mikestump@comcast.net>
26131 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
26133 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
26135 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
26136 record or union type with RECORD_OR_UNION_TYPE_P predicate.
26137 (lto_input_ts_type_tree_pointers): Likewise.
26138 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
26139 (lto_output_ts_type_tree_pointers): Likewise.
26141 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
26143 Uniquization of constants at the Tree level
26144 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
26145 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
26147 (tree_output_constant_def): Declare.
26148 * gimplify.c (gimplify_init_constructor): When using block copy, first
26149 uniquize the constant constructor on the RHS.
26150 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
26151 DECL_IN_CONSTANT_POOL flag.
26152 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
26153 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
26155 (assemble_variable): Deal with symbols belonging to the tree constant
26157 (get_constant_section): Add ALIGN parameter and simplify.
26158 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
26159 (assemble_constant_contents): Use the expression of the VAR_DECL.
26160 (output_constant_def_contents): Use the alignment of the VAR_DECL.
26161 (tree_output_constant_def): New global function.
26162 (mark_constant): Use the expression of the VAR_DECL.
26163 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
26165 (output_object_block): Likewise and assemble the expression.
26167 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
26169 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
26170 hash_tree, eq_tree): New tree hash table.
26171 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
26172 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
26173 lto_orig_address_remove): Reimplement.
26175 2010-04-28 Xinliang David Li <davidxl@google.com>
26178 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
26179 (compute_uninit_opnds_pos): New function.
26180 (is_non_loop_exit_postdominating): New function.
26181 (compute_control_dep_chain): New function.
26182 (find_pdom): New function.
26183 (convert_control_dep_chain_into_preds): New function.
26184 (find_predicates): New function.
26185 (find_control_equiv_block): New function.
26186 (collect_phi_def_edges): New function.
26187 (find_def_preds): New function.
26188 (find_dom): New function.
26189 (dump_predicates): New function.
26190 (get_cmp_code): New function.
26191 (is_value_included_in): New function.
26192 (find_matching_predicate_in_rest_chains): New function.
26193 (use_pred_not_overlap_with_undef_path_pred): New function.
26194 (is_use_properly_guarded): New function.
26195 (normalize_cond_1): New function.
26196 (is_and_or_or): New function.
26197 (normalize_cond): New function.
26198 (is_gcond_subset_of): New function.
26199 (is_subset_of_any): New function.
26200 (is_or_set_subset_of): New function.
26201 (is_and_set_subset_of): New function.
26202 (is_norm_cond_subset_of): New function.
26203 (is_pred_expr_subset_of): New function.
26204 (is_pred_chain_subset_of): New function.
26205 (is_included_in): New function.
26206 (is_superset_of): New function.
26207 (find_uninit_use): New function.
26208 (warn_uninitialized_phi): New function.
26209 (compute_possibly_undefined_names): New function.
26210 (ssa_undefined_value_p): New function.
26211 (execute_late_warn_uninitialized): New function.
26212 * tree-ssa.c (ssa_undefined_value_p): Removed.
26213 (warn_uninit): Changed to extern.
26214 (warn_uninitialized_phi): Removed.
26215 (warn_uninitialized_vars): Changed to extern.
26216 (execute_late_warn_uninitialized): Removed
26217 * tree-flow.h: Add new prototypes.
26218 * timevar.def: Add new time variable.
26219 * Makefile.in: Add new build file.
26221 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
26223 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
26226 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26229 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
26231 2010-04-28 Martin Jambor <mjambor@suse.cz>
26233 * cgraph.h (struct cgraph_node): New field indirect_calls.
26234 (struct cgraph_indirect_call_info): New type.
26235 (struct cgraph_edge): Removed field indirect_call. New fields
26236 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
26237 (cgraph_create_indirect_edge): Declare.
26238 (cgraph_make_edge_direct): Likewise.
26239 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
26240 * ipa-prop.h (struct ipa_param_call_note): Removed.
26241 (struct ipa_node_params): Removed field param_calls.
26242 (ipa_create_all_structures_for_iinln): Declare.
26243 * cgraph.c: Described indirect edges and uids in initial comment.
26244 (cgraph_add_edge_to_call_site_hash): New function.
26245 (cgraph_edge): Search also among the indirect edges, use
26246 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
26247 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
26248 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
26250 (initialize_inline_failed): Assign a reason to indirect edges.
26251 (cgraph_create_edge_1): New function.
26252 (cgraph_create_edge): Moved some functionality to
26253 cgraph_create_edge_1.
26254 (cgraph_create_indirect_edge): New function.
26255 (cgraph_edge_remove_callee): Add an assert checking for
26257 (cgraph_edge_remove_caller): Special-case indirect edges.
26258 (cgraph_remove_edge): Likewise.
26259 (cgraph_set_edge_callee): New function.
26260 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
26261 (cgraph_make_edge_direct): New function.
26262 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
26263 the declaration of the call statement matches.
26264 (cgraph_node_remove_callees): Special-case indirect edges.
26265 (cgraph_clone_edge): Likewise.
26266 (cgraph_clone_node): Clone also the indirect edges.
26267 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
26268 indirect_call, dump count of indirect_calls edges.
26269 * ipa-prop.c (iinlining_processed_edges): New variable.
26270 (ipa_note_param_call): Create indirect edges instead of
26271 creating notes. New parameter node.
26272 (ipa_analyze_call_uses): New parameter node, pass it on to
26273 ipa_note_param_call.
26274 (ipa_analyze_stmt_uses): Likewise.
26275 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
26276 (print_edge_addition_message): Work on edges rather than on notes.
26277 (update_call_notes_after_inlining): Likewise, renamed to
26278 update_indirect_edges_after_inlining.
26279 (ipa_create_all_structures_for_iinln): New function.
26280 (ipa_free_node_params_substructures): Do not free notes.
26281 (ipa_edge_duplication_hook): Propagate bits within
26282 iinlining_processed_edges bitmap.
26283 (ipa_node_duplication_hook): Do not duplicate notes.
26284 (free_all_ipa_structures_after_ipa_cp): Renamed to
26285 ipa_free_all_structures_after_ipa_cp.
26286 (free_all_ipa_structures_after_iinln): Renamed to
26287 ipa_free_all_structures_after_iinln.
26288 (ipa_write_param_call_note): Removed.
26289 (ipa_read_param_call_note): Removed.
26290 (ipa_write_indirect_edge_info): New function.
26291 (ipa_read_indirect_edge_info): Likewise.
26292 (ipa_write_node_info): Do not stream notes, do stream information
26294 (ipa_read_node_info): Likewise.
26295 (lto_ipa_fixup_call_notes): Removed.
26296 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
26297 * ipa-inline.c (pass_ipa_inline): Likewise.
26298 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
26299 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
26300 * tree-inline.c (copy_bb): Removed an unnecessary double check for
26302 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
26304 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
26305 (output_cgraph): Stream also indirect edges.
26306 (lto_output_edge): Added capability to stream indirect edges.
26307 (input_edge): Likewise.
26308 (input_cgraph_1): Likewise.
26309 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
26312 2010-04-28 Richard Guenther <rguenther@suse.de>
26314 PR tree-optimization/43879
26315 PR tree-optimization/43909
26316 * tree-ssa-structalias.c (struct variable_info): Add
26317 only_restrict_pointers flag.
26318 (new_var_info): Initialize it. Increment stats.total_vars here.
26319 (create_function_info_for): Do not increment stats.total_vars here.
26320 (get_function_part_constraint): Fix build with C++.
26321 (insert_into_field_list): Remove.
26322 (push_fields_onto_fieldstack): Properly merge fields.
26323 (create_variable_info_for): Split and simplify.
26324 (create_variable_info_for_1): New piece.
26325 (intra_create_variable_infos): Properly make restrict constraints
26328 2010-04-28 Richard Guenther <rguenther@suse.de>
26331 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
26333 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
26334 Jan Hubicka <hubicka@ucw.cz>
26336 * doc/invoke.texi (-Wsuggest-attribute=const,
26337 -Wsuggest-attribute=pure): Document.
26338 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
26339 (function_always_visible_to_compiler_p,
26340 suggest_attribute, warn_function_pure, warn_function_const):
26342 (check_call): Improve debug info.
26343 (analyze_function): Do not check availability.
26344 (add_new_function): Check availability.
26345 (propagate): Output warnings.
26346 (skip_function_for_local_pure_const): New function.
26347 (local_pure_const): Use it; output warnings.
26348 * common.opt (Wsuggest-attribute=const,
26349 Wsuggest-attribute=pure): New.
26351 2010-04-27 Jakub Jelinek <jakub@redhat.com>
26353 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
26354 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
26355 or DW_CFA_def_cfa_offset{,_sf}.
26357 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
26359 * tree.h: Fix truncated long macros.
26361 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
26363 * collect2.c (TARGET_64BIT): Redefine to target's default.
26364 * tlink.c: Likewise.
26365 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
26366 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
26367 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
26368 for underscoring __USER_LABEL_PREFIX__.
26369 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
26370 (SUB_LINK_ENTRY32): New.
26371 (SUB_LINK_ENTRY64): New.
26372 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
26373 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
26374 (SUB_LINK_ENTRY64): New.
26375 (SUB_LINK_ENTRY): New.
26376 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
26377 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
26378 x64 target is choosen.
26379 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
26380 * configure: Regenerated.
26381 * configure.ac (leading-mingw64-underscores): Option added.
26383 2010-04-27 Jan Hubicka <jh@suse.cz>
26385 * doc/invoke.texi (-fipa-profile): Document.
26386 * opts.c (decode_options): Enable ipa-profile at -O1.
26387 * timevar.def (TV_IPA_PROFILE): Define.
26388 * common.opt (fipa-profile): Add.
26389 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
26391 (cgraph_propagate_frequency): Handle only local ones.
26392 * tree-pass.h (pass_ipa_profile): Declare.
26393 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
26394 (pass_ipa_profile): Use TV_IPA_PROFILE.
26395 * ipa.c (ipa_profile): New function.
26396 (gate_ipa_profile): Likewise.
26397 (pass_ipa_profile): New global variable.
26398 * passes.c (pass_ipa_profile): New.
26400 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
26402 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
26404 2010-04-27 Martin Jambor <mjambor@suse.cz>
26406 PR middle-end/43812
26407 * ipa.c (dissolve_same_comdat_group_list): New function.
26408 (function_and_variable_visibility): Call
26409 dissolve_same_comdat_group_list when comdat group contains external or
26411 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
26412 lists are circular and that they contain only DECL_ONE_ONLY nodes.
26414 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
26416 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
26417 (const_hash_1) <VECTOR_CST>: New case.
26418 (compare_constant) <VECTOR_CST>: Likewise.
26419 <ADDR_EXPR>: Deal with LABEL_REFs.
26420 (copy_constant) <VECTOR_CST>: New case.
26422 2010-04-27 Jan Hubicka <jh@suse.cz>
26424 * cgraph.c (cgraph_propagate_frequency): New function.
26425 * cgraph.h (cgraph_propagate_frequency): Declare.
26426 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
26427 cgraph_propagate_frequency.
26429 2010-04-27 Jakub Jelinek <jakub@redhat.com>
26431 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
26433 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
26436 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
26437 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
26438 here to determine which regs to push and how much stack to reserve.
26440 2010-04-27 Jie Zhang <jie@codesourcery.com>
26442 * doc/gimple.texi (gimple_statement_with_ops): Remove
26443 addresses_taken field.
26444 (gimple_statement_with_memory_ops): Likewise.
26446 2010-04-27 Jan Hubicka <jh@suse.cz>
26448 * tree-inline.c (eni_inlining_weights): Remove.
26449 (estimate_num_insns): Special case more builtins.
26451 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
26454 * c-typeck.c (build_binary_op): Move forward check for comparison
26455 pointer with null pointer constant and adjust the diagnostic message.
26457 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
26460 * configure.ac (gcc_cv_as_section_has_align): Set if installed
26461 binutils supports extended .section directive needed by LTO, or
26462 warn if older binutils found.
26463 (LTO_BINARY_READER): New AC_SUBST'd variable.
26464 (LTO_USE_LIBELF): Likewise.
26465 * config.gcc (lto_binary_reader): New target-specific configure
26467 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
26468 (LTO_USE_LIBELF): Likewise.
26469 * configure: Regenerate.
26471 * collect2.c (is_elf): Rename from this ...
26472 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
26473 object files in addition to ELF-formatted ones.
26474 (scan_prog_file): Caller updated. Also allow for LTO info marker
26475 symbol to be prefixed or not by an extra underscore.
26477 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
26478 * config/i386/winnt.c: Also #include lto-streamer.h
26479 (i386_pe_asm_named_section): Specify 1-byte section alignment for
26480 LTO named sections.
26481 (i386_pe_asm_output_aligned_decl_common): Add comment.
26482 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
26484 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
26487 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
26488 Add missing earlyclobber for second alternative.
26490 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
26492 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
26493 bits for artificial defs at the top of the block.
26494 * fwprop.c (single_def_use_enter_block): Don't call it.
26496 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
26499 * configure.ac: Use "$gcc_cv_nm -g" on darwin
26500 instead of "$gcc_cv_objdump -T".
26501 Use "-undefined dynamic_lookup" on darwin.
26502 * configure: Regenerate.
26504 2010-04-26 Jakub Jelinek <jakub@redhat.com>
26507 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
26509 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
26511 * c-parser.c (struct c_token): Move location field up.
26512 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
26513 (struct c_declspecs): Convert typespec_word, storage_class, and
26514 default_int_p into bitfields.
26515 (struct c_declarator): Move loc field up.
26517 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
26519 * cfgloop.h (struct loop): Move can_be_parallel field up.
26520 * ipa-prop.h (struct ip_node_params): Move bitfields up.
26521 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
26523 (struct iv_cand): Convert pos field into a bitfield.
26524 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
26526 (struct _stmt_vec_info): Shuffle fields for better packing.
26528 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
26530 * varasm.c (IN_NAMED_SECTION): Remove guard.
26531 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
26532 (IN_NAMED_SECTION_P): ...this.
26533 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
26534 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
26536 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
26538 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
26539 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
26540 of shadowing it. Fix comments.
26542 2010-04-26 Jan Hubicka <jh@suse.cz>
26544 * cgraph.c (cgraph_create_node): Set node frequency to normal.
26545 (cgraph_clone_node): Copy function frequency.
26546 * cgraph.h (node_frequency): New enum
26547 (struct cgraph_node): Add.
26548 * final.c (rest_of_clean_state): Update.
26549 * lto-cgraph.c (lto_output_node): Output node frequency.
26550 (input_overwrite_node): Input node frequency.
26551 * tre-ssa-loop-ivopts (computation_cost): Update.
26552 * lto-streamer-out.c (output_function): Do not output function
26554 * predict.c (maybe_hot_frequency_p): Update and handle functions
26556 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
26558 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
26559 (compute_function_frequency): Set noreturn functions to be executed
26561 (choose_function_section): Update.
26562 * lto-streamer-in.c (input_function): Do not input function frequency.
26563 * function.c (allocate_struct_function): Do not initialize function
26565 * function.h (function_frequency): Remove.
26566 (struct function): Remove function frequency.
26567 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
26568 (try_update): Update.
26569 * tree-inline.c (initialize_cfun): Do not update function frequency.
26570 * passes.c (pass_init_dump_file): Update.
26571 * i386.c (ix86_compute_frame_layout): Update.
26572 (ix86_pad_returns): Update.
26574 2010-04-26 Jie Zhang <jie@codesourcery.com>
26576 PR tree-optimization/43833
26577 * tree-vrp.c (range_int_cst_p): New.
26578 (range_int_cst_singleton_p): New.
26579 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
26580 when both operands are constants. Use range_int_cst_p in
26583 2010-04-26 Jan Hubicka <jh@suse.cz>
26585 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
26587 2010-04-26 Richard Guenther <rguenther@suse.de>
26590 * gimple.c (gimple_decl_printable_name): Deal gracefully
26591 with a NULL DECL_NAME.
26593 2010-04-26 Richard Guenther <rguenther@suse.de>
26596 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
26597 if emitting debug information and it is either a function
26598 or a namespace decl.
26600 2010-04-26 Ira Rosen <irar@il.ibm.com>
26602 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
26603 determine if the statement is vectorizable, and a macro to access it.
26604 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
26605 Skip statements that can't be vectorized. If the analysis fails,
26606 mark the statement as unvectorizable if vectorizing basic block.
26607 (vect_compute_data_refs_alignment): Likewise.
26608 (vect_verify_datarefs_alignment): Skip statements marked as
26609 unvectorizable. Add print.
26610 (vect_analyze_group_access): Skip statements that can't be
26611 vectorized. If the analysis fails, mark the statement as
26612 unvectorizable if vectorizing basic block.
26613 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
26614 * tree-vect-stmts.c (vectorizable_store): Fix the number of
26615 generated stmts for SLP.
26616 (new_stmt_vec_info): Initialize the new field.
26617 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
26618 statements marked as unvectorizable.
26620 2010-04-25 Joseph Myers <joseph@codesourcery.com>
26622 * c-common.c (flag_isoc1x): New.
26623 (flag_isoc99): Update comment.
26624 * c-common.h (flag_isoc1x): New.
26625 (flag_isoc99): Update comment.
26626 * c-cppbuiltin.c (builtin_define_float_constants): Also define
26627 __<type>_DECIMAL_DIG__.
26628 * c-opts.c (set_std_c1x): New.
26629 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
26630 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
26631 * c.opt (-std=c1x, -std=gnu1x): New options.
26632 * doc/cpp.texi: Mention -std=c1x.
26633 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
26634 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
26635 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
26636 * doc/standards.texi: Mention C1X.
26637 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
26638 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
26639 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
26642 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
26644 * config/i386/gmon-sol2.c (_mcleanup): Change format string
26645 placeholder from 0x%x to %#x.
26646 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
26647 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
26648 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
26649 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
26650 * config/i386/i386.c (ix86_target_string): Ditto.
26651 (output_pic_addr_const): Ditto.
26652 (print_operand): Ditto.
26654 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
26656 * combine.c (find_split_point): Add third argument. Use it
26657 to find nested multiply-accumulate instructions. Adjust calls.
26658 (try_combine): Adjust call to find_split_point.
26660 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
26662 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
26664 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
26666 PR tree-optimization/41442
26667 * fold-const.c (merge_truthop_with_opposite_arm): New function.
26668 (fold_binary_loc): Call it.
26670 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
26672 * toplev.c (general_init): Set default for fdiagnostics-show-option.
26673 * opts.c (common_handle_option): Allow disabling it.
26674 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
26676 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
26678 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
26679 between modes if both types are integral.
26681 2010-04-23 Richard Guenther <rguenther@suse.de>
26683 PR tree-optimization/43572
26684 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
26686 2010-04-23 Richard Guenther <rguenther@suse.de>
26689 * tree-inline.c (tree_can_inline_p): Also check compatibility
26692 2010-04-23 Martin Jambor <mjambor@suse.cz>
26694 PR tree-optimization/43846
26695 * tree-sra.c (struct access): New flag grp_assignment_read.
26696 (build_accesses_from_assign): Set grp_assignment_read.
26697 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
26698 (enum mark_read_status): New type.
26699 (analyze_access_subtree): Propagate grp_assignment_read, create
26700 accesses also if both direct_read and root->grp_assignment_read.
26702 2010-04-23 Martin Jambor <mjambor@suse.cz>
26704 PR middle-end/43835
26705 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
26706 function does not have type attributes.
26708 2010-04-23 Richard Guenther <rguenther@suse.de>
26711 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
26714 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26716 * sese.h (create_if_region_on_edge): Remove.
26718 * sese.c (create_if_region_on_edge): Make static.
26720 * tree-inline.c: Do not include ggc.h.
26722 * expr.c: Do not include ggc.h.
26724 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
26727 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
26730 * config/sh/sh.c (find_barrier): Don't emit a constant pool
26731 in the middle of insns for casesi_worker_2.
26733 2010-04-22 David Edelsohn <edelsohn@gnu.org>
26735 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
26737 2010-04-22 Ira Rosen <irar@il.ibm.com>
26739 PR tree-optimization/43842
26740 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
26741 loop unrolling in update of exit phis. Fix comment.
26742 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
26743 least two reduction statements in the loop before starting SLP
26746 2010-04-22 Nick Clifton <nickc@redhat.com>
26748 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
26750 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
26752 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
26753 to simplify a + ~a.
26755 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26757 * tree-parloops.c (loop_parallel_p): New argument
26758 parloop_obstack. Pass it down.
26759 (parallelize_loops): New variable parloop_obstack. Initialize it,
26760 pass it down, free it.
26762 * tree-loop-linear.c (linear_transform_loops): Pass down
26765 * tree-data-ref.h (lambda_compute_access_matrices): New argument
26766 of type struct obstack *.
26768 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
26769 scratch_obstack. Initialize it, pass down, free it.
26771 * lambda.h (lambda_loop_new): Remove.
26772 (lambda_matrix_new, lambda_matrix_inverse)
26773 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
26774 argument of type struct obstack *.
26776 * lambda-trans.c (lambda_trans_matrix_new): New argument
26777 lambda_obstack. Pass it down, use obstack allocation for ret.
26778 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
26781 * lambda-mat.c (lambda_matrix_get_column)
26782 (lambda_matrix_project_to_null): Remove.
26783 (lambda_matrix_new): New argument lambda_obstack. Use obstack
26784 allocation for mat.
26785 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
26788 * lambda-code.c (lambda_loop_new): New function.
26789 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
26790 (lambda_compute_auxillary_space, lambda_compute_target_space)
26791 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
26792 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
26793 (build_access_matrix): New argument lambda_obstack. Use obstack
26795 (lambda_compute_step_signs, lambda_compute_access_matrices): New
26796 argument lambda_obstack. Pass it down.
26798 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26800 * optabs.h (expand_widening_mult): Declare.
26802 2010-04-22 Richard Guenther <rguenther@suse.de>
26804 PR tree-optimization/43845
26805 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
26806 lookup the CALL_EXPR function and arguments.
26808 2010-04-22 Nick Clifton <nickc@redhat.com>
26810 * config/stormy16/stormy16.c
26811 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
26812 * config/stormy16/stormy16.h: Tidy up formatting.
26813 (DONT_USE_BUILTIN_SETJMP): Remove definition.
26814 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
26815 (ineqbranchsi): Delete pattern.
26816 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
26817 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
26818 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
26819 stormy16-lib2-ucmpsi2.c.
26821 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26823 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
26824 df_simulate_find_noclobber_defs as appropriate. Keep track of an
26825 extra set merge_set_noclobber, and use it to relax the final test
26827 * df.h (df_simulate_find_noclobber_defs): Declare.
26828 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
26830 (df_simulate_find_noclobber_defs): New function.
26832 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
26834 * config/i386/i386.md: Use {} around multi-line preparation statements.
26836 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26838 * c-tree.h (push_init_level, pop_init_level, set_init_index)
26839 (process_init_element): New argument of type struct obstack *.
26841 * c-typeck.c (push_init_level, pop_init_level, set_designator)
26842 (set_init_index, set_init_label, set_nonincremental_init)
26843 (set_nonincremental_init_from_string, find_init_member)
26844 (output_init_element, output_pending_init_elements)
26845 (process_init_element): New argument braced_init_obstack. Pass it
26847 (push_range_stack, add_pending_init): New argument
26848 braced_init_obstack. Use obstack allocation.
26850 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
26851 braced_init_obstack. Pass it down.
26852 (c_parser_braced_init): New variables ret, braced_init_obstack.
26853 Initialize obstack, pass it down and finally free it.
26855 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26857 PR middle-end/29274
26858 * tree-pass.h (pass_optimize_widening_mul): Declare.
26859 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
26860 gate_optimize_widening_mul): New static functions.
26861 (pass_optimize_widening_mul): New.
26862 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
26863 <case MULT_EXPR>: Remove support for widening multiplies.
26864 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
26865 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
26866 simplify_gen_unary rather than directly building extensions.
26867 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
26869 * expmed.c (expand_widening_mult): New function.
26870 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
26872 2010-04-21 Jan Hubicka <jh@suse.cz>
26874 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
26875 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
26876 * lto-wpa-fixup.c: Remove.
26877 * Makefile.in (lto-wpa-fixup.o): Remove.
26878 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
26879 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
26880 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
26882 2010-04-21 Jan Hubicka <jh@suse.cz>
26884 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
26885 add write_optimization_summary, read_optimization_summary.
26886 (ipa_write_summaries_of_cgraph_node_set): Remove.
26887 (ipa_write_optimization_summaries): Declare.
26888 (ipa_read_optimization_summaries): Declare.
26889 * ipa-cp.c (pass_ipa_cp): Update.
26890 * ipa-reference.c (pass_ipa_reference): Update.
26891 * ipa-pure-const.c (pass_ipa_pure_const): Update.
26892 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
26894 * ipa-inline.c (pass_ipa_inline): Update.
26895 * ipa.c (pass_ipa_whole_program): Update.
26896 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
26897 * passes.c (ipa_write_summaries_1): Do not test wpa.
26898 (ipa_write_optimization_summaries_1): New.
26899 (ipa_write_optimization_summaries): New.
26900 (ipa_read_summaries): Do not test ltrans.
26901 (ipa_read_optimization_summaries_1): New.
26902 (ipa_read_optimization_summaries): New.
26904 2010-04-21 Jan Hubicka <jh@suse.cz>
26906 * lto-cgraph.c (lto_output_node): Do not output comdat groups
26907 for boundary nodes.
26908 (output_cgraph): Do not arrange comdat groups for boundary nodes.
26910 2010-04-21 Jakub Jelinek <jakub@redhat.com>
26913 * dwarf2out.c (add_name_and_src_coords_attributes): Add
26914 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
26916 2010-04-21 Jan Hubicka <jh@suse.cz>
26918 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
26920 2010-04-21 Jan Hubicka <jh@suse.cz>
26922 * varpool.c (decide_is_variable_needed): Variable is always needed
26925 2010-04-21 Jan Hubicka <jh@suse.cz>
26927 * opts.c (decode_options): Enable pure-const pass for whopr.
26929 2010-04-21 Jan Hubicka <jh@suse.cz>
26931 * cgraph.c (dump_cgraph_node): Dump also assembler name.
26932 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
26934 (cgraph_decide_inlining): Do not expect callee to be removed in all
26937 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
26939 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
26941 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
26943 * config/i386/i386.md (x86_shrd): Add athlon_decode and
26944 amdfam10_decode attributes.
26946 2010-04-21 Jakub Jelinek <jakub@redhat.com>
26948 PR middle-end/43570
26949 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
26950 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
26951 (lower_copyprivate_clauses): Use private var in outer
26952 context instead of original var. Make sure the types
26953 are correct for VLAs.
26955 2010-04-21 Richard Guenther <rguenther@suse.de>
26957 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
26958 to non-pointer objects.
26960 2010-04-21 Jakub Jelinek <jakub@redhat.com>
26962 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
26963 last chain entry if it starts with the still current label.
26964 (add_location_or_const_value_attribute): Check that
26965 loc_list->first->next is NULL instead of comparing ->first with ->last.
26966 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
26967 to add_var_loc_to_decl.
26969 * dwarf2out.c (output_call_frame_info): For dw_cie_version
26970 >= 4 add also address size and segment size fields into CIE header.
26972 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
26973 long as address size is the same as sizeof (void *) and
26975 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
26976 address size or segment size is unexpected, return DW_EH_PE_omit.
26977 (classify_object_over_fdes): If get_cie_encoding returned
26978 DW_EH_PE_omit, return -1.
26979 (init_object): If classify_object_over_fdes returned -1,
26980 pretend there were no FDEs at all.
26982 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
26984 * config/i386/i386.md (bswap<mode>2): Macroize expander from
26985 bswap{si,di}2 using SWI48 mode iterator.
26986 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
26987 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
26988 set modrm attribute of bswap insn to 0 and remove length attribute.
26989 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
26990 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
26991 set mode attribute to <MODE> and remove length attribute.
26993 2010-04-20 James E. Wilson <wilson@codesourcery.com>
26995 PR rtl-optimization/43520
26996 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
26997 zero available registers.
26999 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
27001 * builtins.c (fold_builtin_cproj): Fold more cases.
27003 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
27005 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
27006 (fold_builtin_1): Fold builtin cproj.
27007 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
27008 Use ATTR_CONST_NOTHROW_LIST.
27010 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
27012 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
27013 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
27014 ffsi2_no_cmove for !TARGET_CMOVE.
27015 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
27016 (ffssi2): Remove expander.
27017 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
27019 (ctz<mode>2): Ditto from ctz{si,di}2.
27020 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
27022 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
27025 2010-04-20 Jakub Jelinek <jakub@redhat.com>
27027 * dwarf2out.c (AT_linkage_name): Define.
27028 (clone_as_declaration): Handle DW_AT_linkage_name.
27029 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
27030 of DW_AT_MIPS_linkage_name.
27031 (move_linkage_attr): Likewise.
27032 (dwarf2out_finish): Likewise.
27034 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
27036 PR middle-end/41952
27037 * fold-const.c (fold_comparison): New folding rule.
27039 2010-04-20 Anatoly Sokolov <aesok@post.ru>
27041 * double-int.h (double_int_setbit): Declare.
27042 * double-int.c (double_int_setbit): New function.
27043 * rtl.h (immed_double_int_const): Declare.
27044 * emit-rtl.c (immed_double_int_const): New function.
27045 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
27046 and immed_double_int_const functions.
27047 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
27048 expand_copysign_bit): (Ditto.).
27049 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
27050 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
27051 * dojump.c (prefer_and_bit_test): (Ditto.).
27052 * expr.c (convert_modes, reduce_to_bit_field_precision,
27053 const_vector_from_tree): (Ditto.).
27054 * expmed.c (mask_rtx, lshift_value): (Ditto.).
27056 2010-04-20 Jan Hubicka <jh@suse.cz>
27058 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
27059 (dump_cgraph_node): Dump new flags.
27060 * cgraph.h (struct cgraph_node): Add flags
27061 reachable_from_other_partition and in_other_partition.
27062 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
27063 other partition can not be removed.
27064 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
27065 the other partition must be output; silence sanity checking on
27066 leaking functions bodies from other paritition.
27067 * lto-cgraph.c (reachable_from_other_partition_p): New function.
27068 (lto_output_node): Output new flags; do not sanity check that inline
27069 clones are output; drop lto_forced_extern_inline_p code; do not mock
27070 visibility flags at partition boundaries.
27071 (add_node_to): New function.
27072 (output_cgraph): Use it to sort functions so masters appear before
27074 (input_overwrite_node): Input new flags.
27075 * passes.c (ipa_write_summaries): Do not call
27076 lto_new_extern_inline_states.
27077 * lto-section-out.c (forced_extern_inline,
27078 lto_new_extern_inline_states lto_delete_extern_inline_states,
27079 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
27080 * lto-streamer.h (lto_new_extern_inline_states,
27081 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
27082 lto_forced_extern_inline_p): Kill.
27084 2010-04-20 Richard Guenther <rguenther@suse.de>
27086 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
27087 from vars that can have pointers.
27088 (process_constraint): Dump useless constraints.
27090 2010-04-20 Richard Guenther <rguenther@suse.de>
27092 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
27093 (dump_sa_points_to_info): Remove asserts.
27094 (init_base_vars): nothing_id isn't an escape point nor does it
27097 2010-04-20 Jakub Jelinek <jakub@redhat.com>
27099 * tree.h (TYPE_REF_IS_RVALUE): Define.
27100 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
27101 should_move_die_to_comdat, prune_unused_types_walk): Handle
27102 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
27103 (modified_type_die, gen_reference_type_die): Emit
27104 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
27105 if TYPE_REF_IS_RVALUE and -gdwarf-4.
27107 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27110 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
27111 calls for -fpic -m31 if they have been sibcall optimized.
27113 2010-04-19 James E. Wilson <wilson@codesourcery.com>
27115 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
27116 ar.lc fixed and call-used.
27118 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
27120 2010-04-19 Jan Hubicka <jh@suse.cz>
27122 * opts.c (decode_options): Disable whpr incompatible passes.
27123 * lto/lto.c (lto_1_to_1_map): Skip clones.
27124 (read_cgraph_and_symbols): Do not mark everything as needed.
27125 (do_whole_program_analysis): Do map only after optimizing;
27126 set proper cgraph_state; use passmanager.
27128 2010-04-19 DJ Delorie <dj@redhat.com>
27130 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
27131 POINTER_PLUS_EXPR and fix them.
27133 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
27135 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
27136 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
27137 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
27138 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
27139 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
27140 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
27141 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
27142 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
27143 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
27144 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
27145 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
27147 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
27149 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
27150 (check_cond_move_block): Likewise.
27151 (cond_move_process_if_block): Likewise.
27152 (noce_find_if_block): Improve formatting.
27153 (find_if_header): Pass 0 to memset and tweak conditions.
27154 (cond_exec_find_if_block): Fix long lines and tweak conditions.
27156 2010-04-19 Jakub Jelinek <jakub@redhat.com>
27158 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
27161 PR middle-end/43337
27162 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
27163 with non-local decl doesn't need chain.
27165 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
27167 * ira-color.c (allocno_reload_assign): Avoid accumulating
27168 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
27170 2010-04-19 Martin Jambor <mjambor@suse.cz>
27172 * gimple.h (create_tmp_reg): Declare.
27173 * gimplify.c (create_tmp_reg): New function.
27174 (gimplify_return_expr): Use create_tmp_reg.
27175 (gimplify_omp_atomic): Likewise.
27176 (gimple_regimplify_operands): Likewise.
27177 * tree-dfa.c (make_rename_temp): Likewise.
27178 * tree-predcom.c (predcom_tmp_var): Likewise.
27179 (reassociate_to_the_same_stmt): Likewise.
27180 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
27181 (get_replaced_param_substitute): Likewise.
27182 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
27183 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
27184 * tree-ssa-pre.c (get_representative_for): Likewise.
27185 (create_expression_by_pieces): Likewise.
27186 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
27187 (create_tailcall_accumulator): Likewise.
27189 2010-04-19 Martin Jambor <mjambor@suse.cz>
27191 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
27193 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
27195 2010-04-19 Richard Guenther <rguenther@suse.de>
27197 PR tree-optimization/43796
27198 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
27199 from SCEV in the lattice.
27200 (vrp_visit_phi_node): Dump change.
27202 2010-04-19 Richard Guenther <rguenther@suse.de>
27204 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
27205 * configure: Re-generated.
27207 2010-04-19 Richard Guenther <rguenther@suse.de>
27209 PR tree-optimization/43783
27210 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
27211 constant ARRAY_REF operands two and three if possible.
27213 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
27216 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
27218 2010-04-19 Jie Zhang <jie@codesourcery.com>
27221 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
27223 2010-04-19 Ira Rosen <irar@il.ibm.com>
27225 PR tree-optimization/37027
27226 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
27227 and macro to access it.
27228 (vectorizable_reduction): Add argument.
27229 (vect_get_slp_defs): Likewise.
27230 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
27231 statements for possible use in SLP.
27232 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
27233 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
27234 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
27236 (vectorizable_reduction): Likewise.
27237 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
27239 (vectorizable_type_demotion, vectorizable_type_promotion,
27240 vectorizable_store): Likewise.
27241 (vect_analyze_stmt): Update call to vectorizable_reduction.
27242 (vect_transform_stmt): Likewise.
27243 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
27244 (vect_build_slp_tree): Fix indentation. Check that there are no loads
27245 from different interleaving chains in same node.
27246 (vect_slp_rearrange_stmts): New function.
27247 (vect_supported_load_permutation_p): Allow load permutations for
27248 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
27249 inside SLP nodes if necessary.
27250 (vect_analyze_slp_instance): Handle reductions.
27251 (vect_analyze_slp): Try to build SLP instances originating from groups
27253 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
27254 (vect_get_constant_vectors): Create initial vectors for reductions
27255 according to reduction code. Add new argument.
27256 (vect_get_slp_defs): Add new argument, pass it to
27257 vect_get_constant_vectors.
27258 (vect_schedule_slp_instance): Remove SLP tree root statements.
27260 2010-04-19 Jakub Jelinek <jakub@redhat.com>
27262 * tree.h (ENUM_IS_SCOPED): Define.
27263 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
27264 for ENUM_IS_SCOPED enums.
27266 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
27268 * fold-const.c (fold_comparison): Use ssizetype.
27269 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
27270 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
27271 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
27272 * tree-object-size.c (compute_object_sizes): Use size_type_node.
27274 * tree.h (initialize_sizetypes): Remove parameter.
27275 (build_common_tree_nodes): Remove second parameter.
27276 * stor-layout.c (initialize_sizetypes): Remove parameter.
27277 Always create an unsigned type.
27278 (set_sizetype): Assert that the passed type is unsigned and simplify.
27279 * tree.c (build_common_tree_nodes): Remove second parameter.
27280 Adjust call to initialize_sizetypes.
27281 * c-decl.c (c_init_decl_processing): Remove second argument in call to
27282 build_common_tree_nodes.
27284 2010-04-18 Matthias Klose <doko@ubuntu.com>
27286 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
27288 2010-04-18 Ira Rosen <irar@il.ibm.com>
27290 PR tree-optimization/43771
27291 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
27292 load permutation doesn't have gaps.
27294 2010-04-18 Jan Hubicka <jh@suse.cz>
27296 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
27297 (sse_prologue_save_insn expander): Use new pattern.
27298 (sse_prologue_save_insn1): New pattern and splitter.
27299 (sse_prologue_save_insn): Update to deal also with 64bit aligned
27301 * i386.c (setup_incoming_varargs_64): Do not compute jump
27303 (ix86_gimplify_va_arg): Update alignment needed.
27304 (ix86_local_alignment): Do not align all local arrays to 128bit.
27306 2010-04-17 Jan Hubicka <jh@suse.cz>
27308 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
27310 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27312 * arm.md (negdi2): Remove redundant code to force values into a
27315 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27317 * arm/bpabi.S: Add EABI alignment attributes to objects.
27318 * arm/bpabi-v6m.S: Likewise.
27319 * arm/crti.asm: Likewise.
27320 * arm/crtn.asm: Likewise.
27321 * arm/lib1funcs.asm: Likewise.
27322 * arm/libunwind.S: Likewise.
27324 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27326 * arm-protos.h (tune_params): New structure.
27327 * arm.c (current_tune): New variable.
27328 (arm_constant_limit): Delete.
27329 (struct processors): Add pointer to the tune parameters.
27330 (arm_slowmul_tune): New tuning option.
27331 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
27332 (all_cores): Adjust to pick up the tuning model.
27333 (arm_constant_limit): New function.
27334 (arm_override_options): Select the appropriate tuning model. Delete
27335 initialization of arm_const_limit.
27336 (arm_split_constant): Use the new constant-limit model.
27337 (arm_rtx_costs): Pick up the current tuning model.
27338 * arm.md (is_strongarm, is_xscale): Delete.
27339 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
27340 for Xscale variant architectures.
27341 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
27343 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27345 * config/arm/arm.c (arm_gen_constant): Remove unused variable
27347 (arm_rtx_costs_1): Remove unused variable extra_cost.
27348 (arm_unwind_emit_set): Use variable offset.
27349 (thumb1_output_casesi): Remove unused variable flags.
27351 2010-04-16 Jeff Law <law@redhat.com>
27353 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
27354 needing assignment rather than doing a two-phase assignment. Remove
27355 unused variable 'm'.
27357 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27360 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
27362 2010-04-16 Doug Kwan <dougkwan@google.com>
27364 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
27365 (next_operand_entry_id): New static variable.
27366 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
27367 (add_to_ops_vec): Assigned unique ID to operand entry.
27368 (struct oecount_s): New field ID.
27369 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
27370 (undistribute_ops_list): Assign unique IDs to oecounts.
27371 (init_reassoc): reset next_operand_entry_id.
27373 2010-04-16 Doug Kwan <dougkwan@google.com>
27375 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
27376 missing left parenthesis.
27378 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
27380 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
27381 *btdi_rex64 using SWI48 mode iterator.
27382 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
27383 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
27384 *jcc_btdi_mask_rex64.
27386 2010-04-16 Anatoly Sokolov <aesok@post.ru>
27388 * double-int.h (tree_to_double_int): Convert to macro.
27389 * double-int.c (tree_to_double_int): Remove.
27391 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27394 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
27395 with want_address 2 and in case a single element list might be
27396 possible, call it again with want_address 0.
27398 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
27400 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
27401 case 'W' print operands for HI mode.
27402 * config/h8300/h8300.h (Y0, Y2) : New constraints.
27403 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
27404 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
27405 * config/h8300/predicate.md (bit_register_indirect_operand): New.
27407 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
27409 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
27410 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
27411 #xx:3 and #xx:4 mode.
27413 * config/h8300/h8300.md (inverted load with HImode dest): Add
27414 support for H8300SX.
27416 * config/h8300/predicate.md (bit_operand): Allow immediate values that
27417 satisfy 'U' constraint.
27419 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27421 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
27422 * configure: Regenerate.
27423 * config.in: Regenerate.
27424 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
27427 2010-04-16 Richard Guenther <rguenther@suse.de>
27429 * tree.h (struct tree_decl_minimal): Move pt_uid ...
27430 (struct tree_decl_common): ... here.
27431 (DECL_PT_UID): Adjust.
27432 (SET_DECL_PT_UID): Likewise.
27433 (DECL_PT_UID_SET_P): Likewise.
27435 2010-04-16 Richard Guenther <rguenther@suse.de>
27437 PR tree-optimization/43572
27438 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
27439 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
27440 * tree-flow.h (is_call_clobbered): Remove.
27441 * tree-flow-inline.h (is_call_clobbered): Likewise.
27442 * tree-dfa.c (dump_variable): Do not dump call clobber state.
27443 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
27444 (execute_return_slot_opt): Adjust.
27445 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
27446 check for call clobbered vars here.
27447 (find_tail_calls): Move tailcall verification to the
27450 2010-04-16 Diego Novillo <dnovillo@google.com>
27452 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
27454 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
27457 * config/arm/arm.md (cbranchqi4): New pattern.
27458 * config/arm/predicates.md (const0_operand,
27459 cbranchqi4_comparison_operator): New predicates.
27461 2010-04-16 Richard Guenther <rguenther@suse.de>
27463 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
27464 (dump_gimple_stmt): Likewise.
27466 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
27468 * recog.h (struct recog_data): New field is_operator.
27469 (struct insn_operand_data): New field is_operator.
27470 * recog.c (extract_insn): Set recog_data.is_operator.
27471 * genoutput.c (output_operand_data): Emit code to set the
27473 * reload.c (find_reloads): Use it rather than testing for an
27474 empty constraint string.
27477 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
27478 If the previous insn is a cbranchsi4_insn with the same arguments,
27479 omit the compare instruction.
27481 * config/arm/arm.md (addsi3_cbranch): If destination is a high
27482 register, inputs must be low registers and we need a low register
27483 scratch. Handle alternative 2 like alternative 3.
27485 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27487 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
27488 don't call get_addr on both. If one expression is a VALUE and
27489 the other a REG, check VALUE's locs if the REG isn't among them.
27491 2010-04-16 Christian Bruel <christian.bruel@st.com>
27493 * config/sh/sh.h (sh_frame_pointer_required): New function.
27494 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
27495 (flag_omit_frame_pointer) Set.
27496 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
27497 (rounded_frame_size): Adjust size with outgoing_args_size.
27498 (sh_set_return_address): Must return from stack pointer.
27499 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
27500 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
27501 (ACCUMULATE_OUTGOING_ARGS): Define.
27502 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
27503 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
27505 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
27508 * config/sh/sh.c (sh_legitimize_reload_address): Use
27509 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
27510 Remove a unneeded check for offset_base.
27512 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
27514 * configure: Regenerated.
27516 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27518 * config/s390/s390.c (s390_call_save_register_used): Switch back
27519 to HARD_REGNO_NREGS.
27521 2010-04-15 Richard Guenther <rguenther@suse.de>
27523 * alias.c (alias_set_subset_of): Handle alias-set zero
27526 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
27527 Julian Brown <julian@codesourcery.com>
27529 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
27530 alternatives according to use of high and low regs.
27531 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
27532 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
27533 optimizing for size on Thumb-2.
27535 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
27537 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
27539 2010-04-15 Richard Guenther <rguenther@suse.de>
27541 * tree-ssa-structalias.c (struct variable_info): Add
27543 (new_var_info): Initialize it.
27544 (dump_constraints): Support printing last added constraints.
27545 (debug_constraints): Adjust.
27546 (dump_constraint_graph): Likewise.
27547 (make_heapvar_for): Check for NULL cfun.
27548 (get_function_part_constraint): New function.
27549 (get_fi_for_callee): Likewise.
27550 (find_func_aliases): Properly implement IPA PTA constraints.
27551 (process_ipa_clobber): New function.
27552 (find_func_clobbers): Likewise.
27553 (insert_into_field_list_sorted): Remove.
27554 (create_function_info_for): Properly allocate vars for IPA mode.
27555 Do not use insert_into_field_list_sorted.
27556 (create_variable_info_for): Properly generate constraints for
27557 global vars in IPA mode.
27558 (dump_solution_for_var): Always dump the solution.
27559 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
27560 (find_what_var_points_to): Adjust.
27561 (pt_solution_set): Change.
27562 (pt_solution_ior_into): New function.
27563 (pt_solution_empty_p): Export.
27564 (pt_solution_includes_global): Adjust.
27565 (pt_solution_includes_1): Likewise.
27566 (pt_solutions_intersect_1): Likewise.
27567 (dump_sa_points_to_info): Check some invariants.
27568 (solve_constraints): Move constraint dumping ...
27569 (compute_points_to_sets): ... here.
27570 (ipa_pta_execute): ... and here.
27571 (compute_may_aliases): Do not re-compute points-to info
27572 locally if IPA info is available.
27573 (ipa_escaped_pt): New global var.
27574 (ipa_pta_execute): Properly implement IPA PTA.
27575 * tree-into-ssa.c (dump_decl_set): Support dumping
27576 decls not in referenced-vars.
27577 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
27578 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
27579 (dump_points_to_solution): Likewise.
27580 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
27581 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
27582 (remap_gimple_stmt): Reset call clobber/use information if necessary.
27583 (copy_decl_to_var): Copy DECL_PT_UID.
27584 (copy_result_decl_to_var): Likewise.
27585 * tree.c (make_node_stat): Initialize DECL_PT_UID.
27586 (copy_node_stat): Copy it.
27587 * tree.h (DECL_PT_UID): New macro.
27588 (SET_DECL_PT_UID): Likewise.
27589 (DECL_PT_UID_SET_P): Likewise.
27590 (struct tree_decl_minimal): Add pt_uid member.
27591 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
27592 (pt_solution_empty_p): Declare.
27593 (pt_solution_set): Adjust.
27594 (ipa_escaped_pt): Declare.
27595 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
27596 * gimple-pretty-print.c (pp_points_to_solution): New function.
27597 (dump_gimple_call): Dump call clobber/use information.
27598 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
27599 * tree-pass.h (TDF_ALIAS): New dump option.
27600 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
27601 * doc/invoke.texi (-fipa-pta): Update documentation.
27603 2010-04-15 Richard Guenther <rguenther@suse.de>
27605 * Makefile.in (OBJS-common): Add gimple-fold.o.
27606 (gimple-fold.o): New rule.
27607 * tree.h (maybe_fold_offset_to_reference,
27608 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
27610 * gimple.h: ... here.
27611 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
27612 may_propagate_address_into_dereference): Move prototypes ...
27613 * gimple.h: ... here.
27614 * tree-ssa-ccp.c (get_symbol_constant_value,
27615 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
27616 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
27617 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
27618 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
27619 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
27620 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
27621 gimplify_and_update_call_from_tree): Move ...
27622 * gimple-fold.c: ... here. New file.
27623 (ccp_fold_builtin): Rename to ...
27624 (gimple_fold_builtin): ... this.
27625 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
27627 2010-04-15 Richard Guenther <rguenther@suse.de>
27629 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
27630 fit_double_type, force_fit_type_double, add_double_with_sign,
27631 neg_double, mul_double_with_sign, lshift_double, rshift_double,
27632 lrotate_double, rrotate_double, div_and_round_double): Move ...
27633 * double-int.c: ... here.
27634 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
27635 add_double, neg_double, mul_double_with_sign, mul_double,
27636 lshift_double, rshift_double, lrotate_double, rrotate_double,
27637 div_and_round_double): Move prototypes ...
27638 * double-int.h: ... here.
27640 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
27643 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
27644 matching constraints to ensure inputs match the output.
27646 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
27649 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
27650 in an input-only operand.
27652 2010-04-15 Anatoly Sokolov <aesok@post.ru>
27654 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
27655 (double_int_not, double_int_lshift, double_int_rshift): Declare.
27656 (double_int_negative_p): Convert to static inline function.
27657 * double-int.c (double_int_lshift, double_int_lshift): New functions.
27658 (double_int_negative_p): Remove.
27659 * tree.h (lshift_double, rshift_double):
27660 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
27661 * fold-const.c (fold_convert_const_int_from_real,
27662 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
27663 (lshift_double): Change type of arith argument to bool.
27664 (rshift_double): Change type of arith argument to bool. Correct
27666 * expmed.c (mask_rtx, lshift_value): (Ditto.).
27668 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
27671 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
27672 at the start and end of the then/else blocks, and omit them from the
27674 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
27675 argument; all callers changed. Pass zero to old_insns_match_p instead.
27676 (flow_find_head_matching_sequence): New function.
27677 (old_insns_match_p): Check REG_EH_REGION notes for calls.
27678 * basic-block.h (flow_find_cross_jump,
27679 flow_find_head_matching_sequence): Declare functions.
27681 2010-04-14 Jason Merrill <jason@redhat.com>
27684 * c-common.c (attribute_takes_identifier_p): New fn.
27685 * c-common.h: Declare it.
27687 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27689 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
27690 splitter condition.
27691 (*udivmod<mode>4): Ditto.
27693 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27695 * config/i386/i386.md (maxmin_int): Rename code attribute from
27696 maxminiprefix and update all users.
27697 (maxmin_float): Ditto from maxminfprefix.
27698 (logic): Ditto from logicprefix.
27699 (absneg_mnemonic): Ditto from absnegprefix.
27700 * config/i386/mmx.md: Update all users of maxminiprefix,
27701 maxminfprefix and logicprefix for rename.
27702 * config/i386/sse.md: Ditto.
27703 * config/i386/sync.md (sync_<code><mode>): Update for
27704 logicprefix rename.
27706 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
27709 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
27710 warnings converted to errors.
27712 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27714 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
27715 used insn_type variable.
27716 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
27717 to avoid set-but-not-used warning.
27719 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27721 * df-core.c (df_ref_debug): Change format string placeholder
27723 * dwarf2asm.c (dw2_asm_output_data_raw,
27724 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
27725 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
27726 * dwarf2out.c (output_cfi, output_cfi_directive,
27727 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
27728 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
27730 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
27731 * print-rtl.c (print_rtx): Ditto.
27733 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
27735 PR middle-end/42694
27736 * builtins.c (expand_builtin_pow_root): New function to expand pow
27737 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
27738 series of sqrt and cbrt calls under -ffast-math.
27739 (expand_builtin_pow): Call it.
27741 2010-04-14 Michael Matz <matz@suse.de>
27743 PR tree-optimization/42963
27744 * tree-cfg.c (touched_switch_bbs): New static variable.
27745 (group_case_labels_stmt): New function broken out from ...
27746 (group_case_labels): ... here, use the above.
27747 (start_recording_case_labels): Allocate touched_switch_bbs.
27748 (end_recording_case_labels): Deallocate it, call
27749 group_case_labels_stmt.
27750 (gimple_redirect_edge_and_branch): Remember index of affected BB.
27752 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27754 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
27755 from insn template.
27757 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27759 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
27761 2010-04-13 Jan Hubicka <jh@suse.cz>
27763 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
27764 of optimized out static functions.
27765 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
27766 cost computation. Also sanity check for overflows.
27767 (update_caller_keys): Update cgraph_edge_badness call; properly
27768 update fibheap and sanity check that it is up to date.
27769 (add_new_edges_to_heap): Update cgraph_edge_badness.
27770 (cgraph_decide_inlining_of_small_function): Likewise;
27771 add sanity checking that badness in heap is up to date;
27772 improve dumping of reason; Update badness of calls to the
27773 offline copy of function currently inlined; dump badness
27774 of functions not inlined because of unit growth limits.
27776 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
27778 PR middle-end/32628
27779 * c-common.c (pointer_int_sum): Disregard overflow that occured only
27780 because of sign-extension change when converting to sizetype here...
27781 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
27783 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
27784 the folding to constants. Remove redundant final conversion.
27785 (fold_binary) <associate>: Do not associate if the re-association of
27786 constants alone overflows.
27787 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
27788 to the end of the list.
27789 (multiple_of_p) <COND_EXPR>: New case.
27791 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
27793 * opt-functions.awk (opt_sanitized_name): New.
27795 * optc-gen.awk: Use it
27796 * opth-gen.awk: Use it.
27798 2010-04-13 Martin Jambor <mjambor@suse.cz>
27800 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
27801 (sra_modify_assign): Delete stmts loading dead data even if racc has no
27802 children. Call replace_uses_with_default_def_ssa_name to handle
27805 2010-04-13 Michael Matz <matz@suse.de>
27807 PR middle-end/43730
27808 * builtins.c (expand_builtin_interclass_mathfn): Also create
27809 a register if the predicate doesn't match.
27811 2010-04-13 Diego Novillo <dnovillo@google.com>
27813 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
27814 * c-pch.c: Include timevar.h.
27815 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
27816 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
27817 * ggc-common.c: Include timevar.h.
27818 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
27819 * timevar.def (TV_PCH_SAVE): Define.
27820 (TV_PCH_CPP_SAVE): Define.
27821 (TV_PCH_PTR_REALLOC): Define.
27822 (TV_PCH_PTR_SORT): Define.
27823 (TV_PCH_RESTORE): Define.
27824 (TV_PCH_CPP_RESTORE): Define.
27826 2010-04-13 Michael Matz <matz@suse.de>
27828 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
27830 (can_reassociate_p): New function.
27831 (break_up_subtract_bb, reassociate_bb): Use it.
27833 2010-04-13 Richard Guenther <rguenther@suse.de>
27836 * builtins.c (c_readstr): Fix assert.
27838 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
27840 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
27841 when generating cltd insn.
27843 (*ashl<mode>3_1): Remove special handling for register operand 2.
27844 (*ashlsi3_1_zext): Ditto.
27845 (*ashlhi3_1): Ditto.
27846 (*ashlhi3_1_lea): Ditto.
27847 (*ashlqi3_1): Ditto.
27848 (*ashlqi3_1_lea): Ditto.
27849 (*<shiftrt_insn><mode>3_1): Ditto.
27850 (*<shiftrt_insn>si3_1_zext): Ditto.
27851 (*<shiftrt_insn>qi3_1_slp): Ditto.
27852 (*<rotate_insn><mode>3_1): Ditto.
27853 (*<rotate_insn>si3_1_zext): Ditto.
27854 (*<rotate_insn>qi3_1_slp): Ditto.
27856 2010-04-13 Richard Guenther <rguenther@suse.de>
27858 * tree-ssa-structalias.c (callused_id): Remove.
27859 (call_stmt_vars): New.
27860 (get_call_vi): Likewise.
27861 (lookup_call_use_vi): Likewise.
27862 (lookup_call_clobber_vi): Likewise.
27863 (get_call_use_vi): Likewise.
27864 (get_call_clobber_vi): Likewise.
27865 (make_transitive_closure_constraints): Likewise.
27866 (handle_const_call): Adjust to do per-call call-used handling.
27867 (handle_pure_call): Likewise.
27868 (find_what_var_points_to): Remove general callused handling.
27869 (init_base_vars): Likewise.
27870 (init_alias_vars): Initialize call_stmt_vars.
27871 (compute_points_to_sets): Process call-used and call-clobbered
27872 vars for call statements.
27873 (delete_points_to_sets): Free call_stmt_vars.
27875 2010-04-13 Richard Guenther <rguenther@suse.de>
27877 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
27878 Only add RW dependence for dependence distance zero.
27879 Adjust maximal vectorization factor according to dependences.
27880 Move alignment handling ...
27881 (vect_find_same_alignment_drs): ... here. New function.
27882 (vect_analyze_data_ref_dependences): Adjust.
27883 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
27884 (vect_analyze_data_refs): Adjust minimal vectorization factor
27885 according to data references.
27886 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
27887 dependences before determining the vectorization factor.
27888 Analyze alignment after determining the vectorization factor.
27889 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
27890 dependences before alignment.
27891 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
27893 (vect_analyze_data_refs): Likewise.
27894 (MAX_VECTORIZATION_FACTOR): New define.
27896 2010-04-13 Duncan Sands <baldrick@free.fr>
27898 * except.h (lang_eh_type_covers): Remove.
27899 * except.c (lang_eh_type_covers): Likewise.
27901 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27902 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27904 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
27905 * config/s390/s390.c: Replace UNTIS_PER_WORD with
27906 UNITS_PER_LONG where it is ABI relevant.
27907 (s390_return_addr_rtx): Likewise.
27908 (s390_back_chain_rtx): Likewise.
27909 (s390_frame_area): Likewise.
27910 (s390_frame_info): Likewise.
27911 (s390_initial_elimination_offset): Likewise.
27912 (save_gprs): Likewise.
27913 (s390_emit_prologue): Likewise.
27914 (s390_emit_epilogue): Likewise.
27915 (s390_function_arg_advance): Likewise.
27916 (s390_function_arg): Likewise.
27917 (s390_va_start): Likewise.
27918 (s390_gimplify_va_arg): Likewise.
27919 (s390_function_profiler): Likewise.
27920 (s390_optimize_prologue): Likewise.
27921 (s390_rtx_costs): Likewise.
27922 (s390_secondary_reload): Likewise.
27923 (s390_promote_function_mode): Likewise.
27924 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
27925 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
27926 registers available.
27927 (s390_unwind_word_mode): New function.
27928 (s390_function_value): Split 64 bit values into register pair if
27929 used as return value.
27930 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
27931 function call parameters. Handle parallels.
27932 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
27933 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
27934 (DWARF_CIE_DATA_ALIGNMENT): New macro.
27935 (s390_expand_setmem): Remove unused variable src_addr.
27936 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
27937 deal with 64 bit registers.
27938 * config/s390/s390.h: Define __zarch__ predefined macro.
27939 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
27940 (UNITS_PER_LONG): New macro.
27941 * libjava/include/s390-signal.h: Define extended ucontext
27942 structure containing the upper halfs of the 64 bit registers.
27944 2010-04-13 Simon Baldwin <simonb@google.com>
27946 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
27948 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
27950 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
27951 rvalue on the RHS if the LHS is of a non-renamable type.
27952 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
27954 2010-04-13 Matthias Klose <doko@ubuntu.com>
27956 * gcc.c (cc1_options): Handle -iplugindir before processing
27957 the cc1 spec. Only add -iplugindir once.
27958 (cpp_unique_options): Add -iplugindir option if -fplugin* options
27960 * common.opt (iplugindir): Remove `Separate' property, initialize.
27961 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
27963 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
27964 (distclean): Remove plugin dir.
27965 * doc/invoke.texi: Document -iplugindir.
27967 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
27969 * doc/plugins.texi (Loading Plugins): Document short
27970 -fplugin=foo option.
27971 (Plugin API): Mention default_plugin_dir_name function.
27973 * gcc.c (find_file_spec_function): Add new declaration.
27974 (static_spec_func): Use it for "find-file".
27975 (find_file_spec_function): Add new function.
27976 (cc1_options): Add -iplugindir option if -fplugin* options found.
27978 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
27980 * plugin.c (add_new_plugin): Updated comment, and handle short
27982 (default_plugin_dir_name): Added new function.
27984 * common.opt (iplugindir): New option to set the plugin directory.
27986 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
27988 * config/i386/i386.md (any_rotate): New code iterator.
27989 (rotate_insn): New code attribute.
27991 (SWIM124): New mode iterator.
27992 (<rotate_insn>ti3): New expander.
27993 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
27994 any_rotate code iterator.
27995 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
27996 using any_rotate code iterator and SWIM124 mode iterator.
27997 (ix86_rotlti3): New insn_and_split pattern.
27998 (ix86_rotrti3): Ditto.
27999 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
28000 ix86_rotl{di,ti}3 patterns.
28001 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
28002 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
28003 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
28004 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
28005 code iterator and SWI mode iterator.
28006 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
28007 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
28009 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
28010 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
28011 (bswap rotatert splitter): Add splitter.
28012 (bswap splitter): Macroize splitter using any_rotate code iterator.
28013 Add insn predicate to split only for TARGET_USE_XCHGB or when
28014 optimizing function for size.
28016 2010-04-12 Steve Ellcey <sje@cup.hp.com>
28018 * config/pa/pa.c (emit_move_sequence): Remove use of
28019 deleted variable flag_argument_noalias.
28021 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28023 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
28025 Add to unsupported targets list.
28026 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
28027 sparc*-sun-solaris2.[567]* from target lists.
28028 * configure: Regenerate.
28029 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
28031 Remove Solaris 7 patch references.
28032 (Specific, sparc-sun-solaris2.7): Removed.
28033 (sparc-sun-solaris2*): Update Solaris 7 example.
28034 (sparc64-*-solaris2*): Likewise.
28036 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28038 * config.build (alpha*-dec-osf4*): Remove.
28039 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
28040 of obsolete configurations.
28041 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
28043 * config/alpha/t-osf4: Renamed to ...
28044 * config/alpha/t-osf5: ... this.
28045 * config/alpha/osf.h: Renamed to ...
28046 * config/alpha/osf5.h: ... this.
28047 Merged old osf5.h contents.
28049 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
28050 (EXTRA_SPECS): Removed.
28051 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
28052 reflect removal of Tru64 UNIX V4.0/V5.0 support.
28055 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28057 * doc/contrib.texi (Contributors, Rainer Orth): Update.
28059 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
28062 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
28063 __thiscall convention.
28065 2010-04-12 Steve Ellcey <sje@cup.hp.com>
28067 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
28069 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
28071 2010-04-12 Steve Ellcey <sje@cup.hp.com>
28073 * function.c (assign_parms_initialize_all): Add unused attribute
28076 2010-04-12 Richard Guenther <rguenther@suse.de>
28078 * gsstruct.def (GSS_CALL): New.
28079 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
28080 * gimple.h: Include tree-ssa-alias.h.
28081 (struct gimple_statement_call): New.
28082 (union gimple_statement_struct_d): Add gimple_call member.
28083 (gimple_call_reset_alias_info): Declare.
28084 (gimple_call_use_set): New function.
28085 (gimple_call_clobber_set): Likewise.
28086 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
28087 * gimple.c (gimple_call_reset_alias_info): New function.
28088 (gimple_build_call_1): Call it.
28089 * lto-streamer-in.c (input_gimple_stmt): Likewise.
28090 * tree-inline.c (remap_gimple_stmt): Likewise.
28091 (expand_call_inline): Remove callused handling.
28092 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
28093 * tree-dfa.c (dump_variable): Likewise.
28094 * tree-parloops.c (parallelize_loops): Likewise.
28095 * tree-ssa.c (init_tree_ssa): Likewise.
28096 (delete_tree_ssa): Likewise.
28097 * tree-flow-inline.h (is_call_used): Remove.
28098 * tree-flow.h (struct gimple_df): Remove callused member.
28099 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
28100 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
28101 (ref_maybe_used_by_call_p_1): Simplify.
28102 (call_may_clobber_ref_p_1): Likewise.
28103 * tree-ssa-structalias.c (compute_points_to_sets): Set
28104 the call stmt used and clobbered sets.
28105 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
28106 (find_tail_calls): Verify the tail call.
28108 2010-04-12 Richard Guenther <rguenther@suse.de>
28110 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
28111 single-iteration always-inline inlining.
28112 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
28113 (cgraph_decide_inlining): Do not handle always-inline specially.
28114 (try_inline): Remove always-inline cycle detection special case.
28115 Do not recurse on always-inlines.
28116 (cgraph_early_inlining): Do not iterate if not optimizing.
28117 (cgraph_gate_early_inlining): remove.
28118 (pass_early_inline): Run unconditionally.
28119 (gate_cgraph_decide_inlining): New function.
28120 (pass_ipa_inline): Use it. Do not run the IPA inliner if
28121 not inlining or optimizing.
28122 (cgraph_decide_inlining_of_small_functions): Also consider
28123 always-inline functions.
28124 (cgraph_default_inline_p): Return true for nodes which should
28125 disregard inline limits.
28126 (estimate_function_body_sizes): Assume zero size and time for
28127 nodes which are marked as disregarding inline limits.
28128 (cgraph_decide_recursive_inlining): Do not perform recursive
28129 inlining on always-inline nodes.
28131 2010-04-12 Jakub Jelinek <jakub@redhat.com>
28134 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
28135 for exprs satisfying handled_component_p.
28137 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
28139 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
28140 non-constant aggregate elements.
28142 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
28143 is a real initialization.
28145 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
28148 * c-decl.c (start_function): Move forward check for nested function.
28150 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
28152 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
28153 * config/sh/sh.c: Include reload.h.
28154 (sh_legitimize_reload_address): New.
28155 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
28156 sh_legitimize_reload_address.
28158 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
28160 * config/sh/sh.md (*movqi_pop): New insn pattern.
28161 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
28163 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
28165 * config/i386/i386.md (any_shiftrt): New code iterator.
28166 (shiftrt_insn): New code attribute.
28168 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
28169 using any_shiftrt code iterator.
28170 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
28171 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
28172 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
28173 pattern from corresponding peephole2 patterns.
28174 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
28175 using any_shiftrt code iterator.
28176 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
28177 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
28178 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
28179 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
28180 *{ashr,lshr}<mode>3_cmp_zext.
28181 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
28183 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
28185 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
28187 (*lshr<mode>3_cconly): Ditto.
28189 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
28191 * config/i386/i386.md (lshr<mode>3): Macroize expander from
28192 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
28193 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
28194 pattern from *lshr{di,ti}3_1 and corresponding splitters using
28196 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
28197 from corresponding peephole2 patterns.
28198 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
28199 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
28200 and *lshrdi3_1_rex64 using SWI mode iterator.
28201 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
28202 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
28203 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
28204 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
28205 and *lshrdi3_cmp_rex64 using SWI mode iterator.
28206 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
28207 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
28208 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
28209 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
28212 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
28214 * config/i386/i386.md (ashr<mode>3): Macroize expander from
28215 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
28216 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
28217 pattern from *ashr{di,ti}3_1 and corresponding splitters using
28219 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
28220 from corresponding peephole2 patterns.
28221 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
28222 (ashrsi3_cvt): Rename from ashrsi3_31.
28223 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
28224 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
28225 and x86_64_shift_adj_3 using SWI48 mode iterator.
28226 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
28227 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
28228 and *ashrdi3_1_rex64 using SWI mode iterator.
28229 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
28230 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
28231 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
28232 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
28233 and *ashrdi3_cmp_rex64 using SWI mode iterator.
28234 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
28235 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
28236 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
28237 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
28239 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
28240 * config/i386/i386.c (ix86_split_ashr): Update for renamed
28241 x86_shift<mode>_adj_3 expanders.
28243 2010-04-10 Wei Guozhi <carrot@google.com>
28246 * config/arm/arm.c (arm_pic_static_addr): New function.
28247 (legitimize_pic_address): Call arm_pic_static_addr when it detects
28249 (arm_output_addr_const_extra): Output expression for new pattern.
28250 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
28252 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
28254 * ira-costs.c (record_reg_classes): Ignore alternatives that are
28257 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
28258 * web.c: Include "insn-config.h" and "recog.h".
28259 (union_match_dups): New function.
28260 (web_main): Call it.
28261 (union_defs): Don't try to recognize match_dups.
28263 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
28264 if doing so would replace the entire pattern.
28266 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
28270 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
28271 and splitter pattern. Change splitter operand 1 predicate to
28274 2010-04-09 Martin Jambor <mjambor@suse.cz>
28276 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
28277 lattices are addresses of CONST_DECLs with the same initial value.
28278 (ipcp_print_all_lattices): Print values of CONST_DECLs.
28279 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
28281 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
28282 Bernd Schmidt <bernds@codesourcery.com>
28284 * loop-invariant.c (replace_uses): New static function.
28285 (move_invariant_reg): Use it to ensure we can replace the uses.
28287 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
28289 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
28291 (picochip_override_options): Enable section anchors only above -O1.
28292 (picochip_reorg): Fixed a couple of build warnings.
28294 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28296 * configure.ac (plugin -rdynamic test): Log result.
28297 * configure: Regenerate.
28298 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
28299 (RDYNAMIC_SPEC): Define.
28300 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
28302 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28304 * configure.ac: Determine Sun ld version numbers.
28305 (comdat_group): Restrict GNU ld version checks to gld.
28306 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
28307 (enable_comdat): Support --enable-comdat.
28308 * configure: Regenerate.
28309 * doc/install.texi (Configuration): Document --enable-comdat.
28311 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28313 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
28314 * config/sol2-gld.h: ... here.
28315 * config.gcc (sparc*-*-solaris2*): Reflect this.
28316 (i[34567]86-*-solaris2*): Use it.
28318 2010-04-09 Steve Ellcey <sje@cup.hp.com>
28320 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
28322 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
28324 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
28327 * diagnostic.c (diagnostic_initialize): Initialize
28328 some_warnings_are_errors.
28329 (diagnostic_finish): New.
28330 (diagnostic_action_after_output): Call it before exiting.
28331 (diagnostic_report_diagnostic): Do not print message here. Set
28332 some_warnings_are_errors.
28333 * diagnostic.h (diagnostic_context): Delete
28334 issue_warnings_are_errors_message. Add some_warnings_are_errors.
28335 (diagnostic_finish): Declare.
28336 * toplev.c (toplev_main): Call it before exit.
28338 2010-04-09 Jason Merrill <jason@redhat.com>
28341 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
28342 for incomplete type.
28345 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
28346 based on a warning flag.
28348 2010-04-09 Richard Guenther <rguenther@suse.de>
28350 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
28352 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
28355 * varasm.c (default_assemble_visibility): Wrap vars that are
28356 set, but unused, by targets without GAS.
28357 * config/rs6000/rs6000.c (paired_emit_vector_compare):
28358 Remove set, but unused, vars.
28359 (rs6000_legitimize_tls_address): Likewise.
28360 (altivec_expand_dst_builtin): Likewise.
28361 * config/darwin.c (machopic_classify_symbol): Likewise.
28362 (machopic_indirection_name): Likewise.
28364 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
28366 * config/i386/i386.md (DWI): New mode iterator.
28367 (S): New mode attribute.
28368 (shift_operand): Ditto.
28369 (shift_immediate_operand): Ditto.
28370 (ashl_input_operand): Ditto.
28371 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
28372 using SDWIM mode iterator.
28373 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
28374 pattern from *ashl{di,ti}3_1 and corresponding splitters using
28376 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
28377 from corresponding peephole2 patterns.
28378 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
28379 and x86_64_shift_adj_1 using SWI48 mode iterator.
28380 (x86_shift<mode>_adj_2): Ditto.
28381 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
28382 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
28383 using SWI48 mode iterator.
28384 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
28385 *ashldi3_cmp_rex64 using SWI mode iterator.
28386 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
28387 *ashldi3_cconly_rex64 using SWI mode iterator.
28388 * config/i386/i386.c (ix86_split_ashl): Update for renamed
28389 x86_shift<mode>_adj_{1,2}.
28390 (ix86_split_ashr): Ditto.
28391 (ix86_split_lshr): Ditto.
28393 2010-04-09 Richard Guenther <rguenther@suse.de>
28395 * target.h (builtin_conversion): Pass in input and output types.
28396 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
28397 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
28398 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
28399 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
28401 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
28403 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
28405 2010-04-09 Richard Guenther <rguenther@suse.de>
28408 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
28410 2010-04-09 Richard Guenther <rguenther@suse.de>
28412 * tree-vectorizer.h (struct _stmt_vec_info): Document
28413 that vectype is the type of the LHS.
28414 (supportable_widening_operation, supportable_narrowing_operation):
28415 Get both input and output vector types as arguments.
28416 (vect_is_simple_use_1): Declare.
28417 (get_same_sized_vectype): Likewise.
28418 * tree-vect-loop.c (vect_determine_vectorization_factor):
28419 Set STMT_VINFO_VECTYPE to the vector type of the def.
28420 (vectorizable_reduction): Adjust.
28421 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
28422 Adjust. Specify the output vector type.
28423 (vect_pattern_recog_1): Adjust.
28424 * tree-vect-stmts.c (get_same_sized_vectype): New function.
28425 (vectorizable_call): Adjust.
28426 (vectorizable_conversion): Likewise.
28427 (vectorizable_operation): Likewise.
28428 (vectorizable_type_demotion): Likewise.
28429 (vectorizable_type_promotion): Likewise.
28430 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
28432 (vect_is_simple_use_1): New function.
28433 (supportable_widening_operation): Get both input and output
28435 (supportable_narrowing_operation): Likewise.
28436 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
28438 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
28440 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
28441 __thiscall and _thiscall as predefined macros.
28442 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
28443 thiscall attribute handling.
28444 (ix86_comp_type_attributes): Likewise.
28445 (ix86_function_regparm): Likewise.
28446 (ix86_return_pops_args): Likewise.
28447 (init_cumulative_args): Likewise.
28448 (find_drap_reg): Likewise.
28449 (ix86_static_chain): Likewise.
28450 (x86_this_parameter): Likewise.
28451 (x86_output_mi_thunk): Likewise.
28452 (ix86_attribute_table): Add description for thiscall attribute.
28453 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
28454 * doc/extend.texi: Add documentation for thiscall.
28456 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
28459 * c.opt (Wint-to-pointer-cast): Available in C++.
28460 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
28462 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
28464 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
28465 * calls.c (expand_call): Pass the function type to aggregate_value_p.
28466 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
28467 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
28468 function type instead. Reorder and simplify checks.
28470 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
28472 2010-04-08 Jing Yu <jingyu@google.com>
28473 Zdenek Dvorak <ook@ucw.cz>
28475 PR tree-optimization/42720
28476 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
28477 loop unswitch conditions here from ...
28478 (tree_unswitch_single_loop): ... here.
28480 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
28482 * tree-if-conv.c: Fix comments and simplify logic.
28484 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
28486 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
28487 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
28488 (main_tree_if_conversion): Update call to tree_if_conversion.
28490 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
28493 * doc/invoke.texi (-b,-V): Delete.
28494 * doc/tm.texi: Do not mention -b.
28495 * gcc.c (display_help): Delete -b and -V.
28496 (process_command): Delete -b and -V.
28497 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
28499 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
28500 Wolfgang Gellerich <gellerich@de.ibm.com>
28502 Implement target hook for loop unrolling
28503 * target.h (loop_unroll_adjust): Add a new target hook function.
28504 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
28505 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
28506 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
28507 (s390_loop_unroll_adjust): Implement the new target hook for s390.
28508 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
28510 (decide_unroll_stupid): Likewise.
28512 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28515 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
28517 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28519 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
28520 (Specific, *-*-solaris2*): Likewise.
28521 Don't prefer Sun as over GNU as.
28523 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
28525 * config/s390/s390.c (override_options): Adjust the z10 defaults
28526 for max-unroll-times, max-completely-peeled-insns
28527 and max-completely-peel-times.
28529 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28531 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
28532 instructions for z10.
28533 (s390_expand_setmem): Likewise.
28534 (s390_expand_cmpmem): Likewise.
28536 2010-04-08 Richard Guenther <rguenther@suse.de>
28538 PR tree-optimization/43679
28539 * tree-ssa-pre.c (eliminate): Only propagate copies.
28541 2010-04-08 Jakub Jelinek <jakub@redhat.com>
28544 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
28545 set but not used variable warning.
28547 2010-04-08 Wei Guozhi <carrot@google.com>
28550 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
28551 (arm_size_rtx_costs): Call the new function when optimized for size.
28553 2010-04-08 Jakub Jelinek <jakub@redhat.com>
28556 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
28557 op0 is not a MEM, just return NULL instead of assertion
28559 (discover_nonconstant_array_refs): Don't walk debug stmts.
28561 2010-04-08 Doug Kwan <dougkwan@google.com>
28563 * configure.ac: Recognize gold and do not use its version number
28564 to test ld features.
28565 * configure: Regenerate.
28567 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
28569 PR middle-end/40815
28570 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
28571 (negate_value): Move code to push elements to broken_up_substracts ...
28572 (eliminate_plus_minus_pair): ... here. Push operands that have no
28573 negative pair to plus_negates.
28574 (repropagate_negates, init_reassoc, fini_reassoc): Update.
28576 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28578 * doc/install.texi (Configuration): Move description of
28579 --enable-lto, --with-libelf*, --enable-gold from Java section to
28582 * doc/generic.texi (Working with declarations)
28583 (Function Properties, C and C++ Trees): Fix typos.
28584 * doc/sourcebuild.texi (Top Level): Likewise.
28586 2010-04-07 Jakub Jelinek <jakub@redhat.com>
28589 * tree.h (DECL_READ_P): Define.
28590 (struct tree_decl_common): Add decl_read_flag.
28591 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
28592 a set but not used warning.
28593 (merge_decls): Merge DECL_READ_P flag.
28594 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
28595 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
28596 * c-common.c (handle_used_attribute, handle_unused_attribute):
28598 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
28600 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
28602 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
28603 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
28604 c_parser_binary_expression, c_parser_cast_expression,
28605 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
28606 Call default_function_array_read_conversion instead of
28607 default_function_array_conversion where needed.
28608 (c_parser_unary_expression, c_parser_conditional_expression,
28609 c_parser_postfix_expression_after_primary, c_parser_initelt):
28610 Likewise. Call mark_exp_read where needed.
28611 (c_parser_statement_after_labels, c_parser_asm_operands,
28612 c_parser_typeof_specifier, c_parser_sizeof_expression,
28613 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
28615 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
28617 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
28618 (warn_unused_but_set_parameter): Default to warn_unused
28620 * doc/invoke.texi: Document -Wunused-but-set-variable and
28621 -Wunused-but-set-parameter.
28623 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
28624 used count variable.
28625 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
28626 when operandN variables aren't used in the body of the expander
28628 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
28629 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
28630 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
28631 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
28632 FOR_EACH_IMM_USE_ON_STMT): Likewise.
28633 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
28634 * tree.c (PROCESS_ARG): Likewise.
28636 2010-04-07 Simon Baldwin <simonb@google.com>
28638 * diagnostic.h (diagnostic_override_option_index): New macro to
28639 set a diagnostic's option_index.
28640 * c-tree.h (c_cpp_error): Add warning reason argument.
28641 * opts.c (_warning_as_error_callback): New.
28642 (register_warning_as_error_callback): Store callback for
28643 warnings enabled via enable_warning_as_error.
28644 (enable_warning_as_error): Call callback, minor code tidy.
28645 * opts.h (register_warning_as_error_callback): Declare.
28646 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
28647 response to -Werror=.
28648 (c_common_init_options): Register warning_as_error_callback in opts.c.
28649 * common.opt: Add -Wno-cpp option.
28650 * c-common.c (struct reason_option_codes_t): Map cpp warning
28651 reason codes to gcc option indexes.
28652 * (c_option_controlling_cpp_error): New function, lookup the gcc
28653 option index for a cpp warning reason code.
28654 * (c_cpp_error): Add warning reason argument, call
28655 c_option_controlling_cpp_error for diagnostic_override_option_index.
28656 * doc/invoke.texi: Document -Wno-cpp.
28658 2010-04-07 Richard Guenther <rguenther@suse.de>
28660 * ipa-reference.c (mark_load): Use get_base_address.
28661 (mark_store): Likewise.
28663 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
28664 inserting GIMPLE_NOPs into the IL.
28665 * tree-ssa-structalias.c (get_constraint_for_component_ref):
28666 Explicitly strip handled components and indirect references.
28668 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
28669 folding address expressions.
28670 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
28671 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
28672 operand_equal_p to compare decls.
28673 (ptr_deref_may_alias_decl_p): Likewise.
28674 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
28675 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
28676 Handle reversed comparison ops.
28677 * tree-sra.c (asm_visit_addr): Use get_base_address.
28678 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
28679 * ipa-reference.c (mark_address): Use get_base_address.
28681 2010-04-07 Richard Guenther <rguenther@suse.de>
28683 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
28684 Propagate constants everywhere.
28686 2010-04-07 Jakub Jelinek <jakub@redhat.com>
28689 * tree.c (MAX_INT_CACHED_PREC): Define.
28690 (nonstandard_integer_type_cache): New array.
28691 (build_nonstandard_integer_type): Cache results for precision
28692 <= MAX_INT_CACHED_PREC.
28694 2010-04-07 Richard Guenther <rguenther@suse.de>
28696 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
28697 -fargument-noalias-global, -fargument-noalias-anything): Remove.
28698 * common.opt: Likewise.
28699 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
28700 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
28701 (nonoverlapping_memrefs_p): Likewise.
28702 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
28703 * opts.c (common_handle_option): Handle OPT_fargument_alias,
28704 OPT_fargument_noalias, OPT_fargument_noalias_anything and
28705 OPT_fargument_noalias_global for backward compatibility.
28707 2010-04-07 Richard Guenther <rguenther@suse.de>
28709 PR tree-optimization/43270
28710 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
28711 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
28712 * tree-ssa-pre.c (phi_translate_1): Adjust.
28713 (fully_constant_expression): Split out vn_reference handling to ...
28714 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
28715 Fold reads from constant strings.
28716 (vn_reference_lookup): Handle fully constant references.
28717 (vn_reference_lookup_pieces): Likewise.
28718 * Makefile.in (expmed.o-warn): Add -Wno-error.
28720 2010-04-07 Martin Jambor <mjambor@suse.cz>
28722 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
28724 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
28727 * gcc.c: Add -static-libstdc++ to list of recognized options.
28729 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28731 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
28733 2010-04-07 Richard Guenther <rguenther@suse.de>
28735 PR middle-end/42617
28736 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
28737 bases build simple mem attributes to retain points-to information.
28739 2010-04-07 Richard Guenther <rguenther@suse.de>
28741 PR middle-end/42617
28742 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
28743 preserve points-to related information.
28745 2010-04-07 Richard Guenther <rguenther@suse.de>
28747 PR middle-end/42617
28748 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
28749 discard plain indirect references.
28750 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
28751 * tree.c (tree_nop_conversion): Likewise.
28753 2010-04-07 Dodji Seketeli <dodji@redhat.com>
28756 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
28758 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
28760 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
28761 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
28763 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28765 * tree-if-conv.c: Fix indentation and comments.
28767 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28769 * tree-if-conv.c: Sort static functions in topological order.
28771 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28773 * tree-if-conv.c: Fix indentation and comments.
28775 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28777 PR middle-end/43519
28778 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
28779 lang_hooks.types.type_for_size instead of
28780 build_nonstandard_integer_type.
28781 When converting an unsigned type to signed, double its precision.
28782 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
28783 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
28784 (graphite_create_new_loop_guard): When ub + 1 wraps around,
28787 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28789 PR middle-end/43519
28790 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
28791 POINTER_PLUS_EXPR for pointer types.
28793 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28795 PR middle-end/43519
28796 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
28797 * graphite-clast-to-gimple.c: Include langhooks.h.
28798 (max_signed_precision_type): New.
28799 (max_precision_type): Takes two types as arguments.
28800 (precision_for_value): New.
28801 (precision_for_interval): New.
28802 (gcc_type_for_interval): New.
28803 (gcc_type_for_value): New.
28804 (gcc_type_for_clast_term): New.
28805 (gcc_type_for_clast_red): New.
28806 (gcc_type_for_clast_bin): New.
28807 (gcc_type_for_clast_expr): Split up into several functions.
28808 (gcc_type_for_clast_eq): Rewritten.
28809 (compute_bounds_for_level): New.
28810 (compute_type_for_level_1): New.
28811 (compute_type_for_level): New.
28812 (gcc_type_for_cloog_iv): Removed.
28813 (gcc_type_for_iv_of_clast_loop): Rewritten.
28814 (graphite_create_new_loop): Compute the lower and upper bound types
28815 with gcc_type_for_clast_expr.
28816 (graphite_create_new_loop_guard): Same.
28817 (find_cloog_iv_in_expr): Removed.
28818 (compute_cloog_iv_types_1): Removed.
28819 (compute_cloog_iv_types): Removed.
28820 (gloog): Do not call compute_cloog_iv_types.
28821 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
28822 GBB_CLOOG_IV_TYPES.
28823 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
28824 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
28825 (GBB_CLOOG_IV_TYPES): Removed.
28827 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28829 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
28830 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
28831 (detect_commutative_reduction): Same.
28833 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28835 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
28836 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
28838 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
28839 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
28840 (rewrite_commutative_reductions_out_of_ssa): Same.
28841 * passes.c (execute_function_todo): Call verify_ssa for every pass
28842 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
28843 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
28844 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
28845 with an extra argument.
28846 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
28847 verify_ssa only when the extra argument is true.
28848 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
28849 with an extra argument.
28850 (tree_transform_and_unroll_loop): Same.
28852 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28854 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
28855 for all the passes of the LNO having LOOP_CLOSED_SSA.
28856 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
28857 * tree-loop-distribution.c (pass_loop_distribution): Same.
28858 * tree-pass.h (TODO_verify_loops): Removed.
28859 * tree-ssa-loop.c (pass_tree_loop_init): Same.
28861 (pass_tree_unswitch): Same.
28862 (pass_predcom): Same.
28863 (pass_vectorize): Same.
28864 (pass_linear_transform): Same.
28865 (pass_graphite_transforms): Same.
28866 (pass_iv_canon): Same.
28867 (pass_complete_unroll): Same.
28868 (pass_complete_unrolli): Same.
28869 (pass_parallelize_loops): Same.
28870 (pass_loop_prefetch): Same.
28871 (pass_iv_optimize): Same.
28873 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
28875 PR middle-end/32824
28876 * passes.c (init_optimization_passes): Move pass_lim before
28877 pass_copy_prop and pass_dce_loop.
28879 2010-04-06 Jakub Jelinek <jakub@redhat.com>
28882 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
28883 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
28884 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
28885 MULTI_* defines for 4 argument vpermil2p* builtins.
28887 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
28889 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
28890 * config/i386/i386.c (x86_maybe_negate_const_int): New.
28891 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
28892 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
28893 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
28894 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
28895 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
28896 Use x86_maybe_negate_const_int to output insn mnemonic.
28897 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
28898 check from instruction predicate. Update comments.
28899 * config/i386/sync.md (sync_add<mode>): Use
28900 x86_maybe_negate_const_int to output insn mnemonic.
28902 2010-04-06 Jan Hubicka <jh@suse.cz>
28904 PR tree-optimization/42906
28905 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
28906 IGNORE_SELF argument. Set visited_control_parents for fully
28908 (find_obviously_necessary_stmts): Update call of
28909 mark_control_dependent_edges_necessary.
28910 (propagate_necessity): Likewise. Handle PHI edges more curefully.
28912 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
28914 * config/i386/i386.md: Remove comment about 'e' and 'E'
28917 2010-04-06 Richard Guenther <rguenther@suse.de>
28919 PR tree-optimization/43627
28920 * tree-vrp.c (extract_range_from_unary_expr): Widenings
28921 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
28924 2010-04-06 Jakub Jelinek <jakub@redhat.com>
28926 * BASE-VER: Change to 4.6.0.
28929 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
28932 2010-04-06 Richard Guenther <rguenther@suse.de>
28934 PR middle-end/43661
28935 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
28937 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28939 * doc/invoke.texi (Optimize Options): Document that LTO
28940 won't remove object access purely due to incompatible
28943 2010-04-04 Matthias Klose <doko@ubuntu.com>
28945 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
28946 Initialize variable.
28948 2010-04-03 Richard Guenther <rguenther@suse.de>
28950 PR middle-end/42509
28951 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
28952 require a non-NULL MEM_OFFSET.
28954 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
28956 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
28957 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
28958 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
28959 config/alpha/predicates.md, config/arm/arm.md,
28960 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
28961 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
28962 config/darwin9.h, config/darwin.c, config/darwin.h,
28963 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
28964 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
28965 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
28966 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
28967 config/mips/mips.md, config/mn10300/mn10300.c,
28968 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
28969 config/rs6000/aix.h, config/rs6000/dfp.md,
28970 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
28971 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
28972 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
28973 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
28974 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
28975 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
28976 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
28977 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
28978 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
28979 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
28980 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
28981 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
28982 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
28983 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
28984 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
28985 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
28986 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
28987 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
28988 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
28989 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
28990 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
28991 opt-functions.awk, opth-gen.awk, params.def, passes.c,
28992 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
28993 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
28994 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
28995 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
28996 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
28997 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
28998 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
28999 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
29000 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
29001 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
29002 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
29003 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
29004 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
29005 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
29007 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29010 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
29011 * aclocal.m4: Regenerate.
29013 2010-04-02 Richard Guenther <rguenther@suse.de>
29015 PR tree-optimization/43629
29016 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
29017 if we have seen a constant value.
29019 2010-04-02 Joseph Myers <joseph@codesourcery.com>
29021 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
29023 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
29026 * arm.c (legitimize_tls_address): Adjust call to
29027 gen_tls_load_dot_plus_four.
29028 (arm_note_pic_base): New function.
29029 (arm_cannot_copy_insn_p): Use it.
29030 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
29033 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29038 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29040 * Makefile.in ($(out_object_file)): Depend on
29041 gt-$(basename $(notdir $(out_file))).h.
29043 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
29045 * config.gcc (lm32-*-rtems*): Add t-lm32.
29047 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
29049 * config.gcc: Add lm32-*-rtems*.
29050 * config/lm32/rtems.h: New file.
29052 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
29055 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
29057 2010-04-01 Jakub Jelinek <jakub@redhat.com>
29059 * dwarf2out.c (output_compilation_unit_header): For
29060 -gdwarf-4 use version 4 instead of version 3.
29061 (output_line_info): For version 4 and above emit additional
29062 maximum ops per insn header field.
29063 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
29065 * dwarf2out.c (is_c_family, is_java): Remove.
29066 (lower_bound_default): New function.
29067 (add_bound_info, gen_descr_array_type_die): Use it.
29069 2010-04-01 Dodji Seketeli <dodji@redhat.com>
29072 * dwarf2out.c (gen_variable_die): Allow debug info for variable
29073 re-declaration when it happens in a function.
29075 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
29077 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
29078 (cgraph_remove_function_insertion_hook): Same.
29079 (cgraph_call_function_insertion_hooks): Same.
29081 2010-04-01 Richard Guenther <rguenther@suse.de>
29083 PR middle-end/43614
29084 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
29085 and TREE_THIS_VOLATILE.
29086 (copy_ref_info): Likewise.
29087 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
29088 * tree.c (build6_stat): Ignore side-effects of all but arg5
29089 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
29092 2010-04-01 Richard Guenther <rguenther@suse.de>
29094 PR tree-optimization/43607
29095 * ipa-type-escape.c (check_call): Do not access non-existing
29098 2010-04-01 Richard Guenther <rguenther@suse.de>
29100 PR middle-end/43602
29102 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
29103 Jack Howarth <howarth@bromo.med.uc.edu>
29105 * tree-profile.c (tree_init_ic_make_global_vars): Make static
29108 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29110 * doc/install.texi (Prerequisites): Document libelf usability on
29111 IRIX 5/6 and Solaris 2.
29112 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
29113 Update GNU as, GNU ld requirements.
29114 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
29115 Document Sun Studio compiler download.
29116 Update and simplify as, ld recommendations.
29117 (Specific, *-*-solaris2.7): Note obsoletion, removal.
29119 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29121 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
29122 with_tune_32 to pentium4.
29124 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
29126 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
29128 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29130 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
29131 obsoletion, removal.
29133 Document GNU as requirement.
29134 Update configure requirements.
29135 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
29136 Recomment IRIX 6.5.18+.
29137 Document IDF/IDL requirement.
29138 Document GNU as requirement.
29139 Document GNU ld bootstrap failure.
29140 Remove freeware.sgi.com reference.
29142 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29144 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
29145 UNIX V4.0, V5.0 obsoletion, removal.
29146 Remove --with-gc=simple reference.
29147 Update VM requirements during bootstrap.
29148 Remove -oldas bootstrap description.
29149 Update binutils reference.
29150 Remove comparison failure note.
29152 2010-03-31 Richard Guenther <rguenther@suse.de>
29153 Zdenek Dvorak <ook@ucw.cz>
29154 Sebastian Pop <sebastian.pop@amd.com>
29156 PR middle-end/43464
29157 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
29158 with multiple arguments.
29159 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
29161 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29163 * graphite-dependences.c (print_pddr): Call print_pdr with an
29165 * graphite-poly.c (debug_pdr): Add an extra argument for the
29168 (print_pbb_domain): Same.
29170 (print_scop_context): Same.
29171 (print_scop): Same.
29172 (print_cloog): Same.
29173 (debug_pbb_domain): Same.
29175 (print_pdrs): Same.
29176 (debug_pdrs): Same.
29177 (debug_scop_context): Same.
29178 (debug_scop): Same.
29179 (debug_cloog): Same.
29180 (print_scop_params): Same.
29181 (debug_scop_params): Same.
29182 (print_iteration_domain): Same.
29183 (print_iteration_domains): Same.
29184 (debug_iteration_domain): Same.
29185 (debug_iteration_domains): Same.
29186 (print_scattering_function): Same.
29187 (print_scattering_functions): Same.
29188 (debug_scattering_function): Same.
29189 (debug_scattering_functions): Same.
29190 * graphite-poly.h (debug_pdr): Update declaration.
29192 (print_pbb_domain): Same.
29194 (print_scop_context): Same.
29195 (print_scop): Same.
29196 (print_cloog): Same.
29197 (debug_pbb_domain): Same.
29199 (print_pdrs): Same.
29200 (debug_pdrs): Same.
29201 (debug_scop_context): Same.
29202 (debug_scop): Same.
29203 (debug_cloog): Same.
29204 (print_scop_params): Same.
29205 (debug_scop_params): Same.
29206 (print_iteration_domain): Same.
29207 (print_iteration_domains): Same.
29208 (debug_iteration_domain): Same.
29209 (debug_iteration_domains): Same.
29210 (print_scattering_function): Same.
29211 (print_scattering_functions): Same.
29212 (debug_scattering_function): Same.
29213 (debug_scattering_functions): Same.
29215 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29217 * graphite-poly.c (print_scattering_function_1): New.
29218 (print_scattering_function): Call it.
29219 (print_scop_params): Remove spaces at the end of lines.
29220 (print_cloog): New.
29221 (debug_cloog): New.
29222 * graphite-poly.h (print_cloog): Declared.
29223 (debug_cloog): Declared.
29225 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29227 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
29229 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
29230 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
29231 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
29232 to switch between adding the IV bump in loop->latch or in loop->header.
29234 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29236 * graphite-poly.c (print_scattering_function): Pretty print following
29237 the scoplib format.
29239 (print_pbb_domain): Same.
29240 (dump_gbb_cases): Same.
29241 (dump_gbb_conditions): Same.
29242 (print_pdrs): Same.
29244 (print_scop_params): Same.
29245 (print_scop_context): Same.
29246 (print_scop): Same.
29247 (print_pbb_body): New.
29248 (lst_indent_to): New.
29249 (print_lst): Start new lines with a #.
29250 * graphite-poly.h (pbb_bb): New.
29251 (pbb_index): Use pbb_bb.
29252 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
29254 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
29256 2010-03-31 Jakub Jelinek <jakub@redhat.com>
29258 * dwarf2out.c (size_of_die): For -gdwarf-4 use
29259 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
29260 and 0 instead of 1 for dw_val_class_flag.
29261 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
29262 dw_val_class_range_list, dw_val_class_loc_list,
29263 dw_val_class_lineptr and dw_val_class_macptr, use
29264 DW_FORM_flag_present for dw_val_class_flag and
29265 DW_FORM_exprloc for dw_val_class_loc.
29266 (output_die): For -gdwarf-4 print dw_val_class_loc
29267 size as uleb128 instead of 1 or 2 bytes and don't print
29268 anything for dw_val_class_flag.
29270 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
29271 instead of cselib_lookup following by tweaking locs->setting_insn.
29274 * cselib.c (cselib_process_insn): Clear cselib_current_insn
29275 even before returning from label, setjmp call or volatile asm
29278 2010-03-31 Richard Guenther <rguenther@suse.de>
29280 PR middle-end/43600
29281 * cgraphunit.c (cgraph_output_in_order): Do not allocate
29282 temporary data on stack.
29284 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29286 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
29287 (PUSHSECTION_ASM_OP): Remove.
29288 (POPSECTION_ASM_OP): Remove.
29289 (PUSHSECTION_FORMAT): Remove.
29290 * config/sol2.h (PUSHSECTION_FORMAT): Define.
29291 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
29292 * config/sol2.c (solaris_output_init_fini): Use it.
29294 2010-03-31 Jie Zhang <jie@codesourcery.com>
29297 * opt-functions.awk (var_type_struct): Use signed char type
29298 for simple variables.
29300 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29302 * config/sol2.c: Include output.h.
29303 (solaris_assemble_visibility): New function.
29304 * config/t-sol2 (sol2.o): Add output.h dependency.
29305 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
29306 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
29309 2010-03-31 Jakub Jelinek <jakub@redhat.com>
29312 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
29313 V2SImode or XFmode on PRE_DEC.
29316 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
29319 2010-03-31 Jie Zhang <jie@codesourcery.com>
29322 * reload.h (caller_save_initialized_p): Declare.
29323 * toplev.c (backend_init_target): Don't call
29324 init_caller_save but set caller_save_initialized_p to false.
29325 * caller-save.c (caller_save_initialized_p): Define.
29326 (init_caller_save): Check caller_save_initialized_p.
29327 * ira.c (ira): Call init_caller_save if flag_caller_saves.
29329 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29332 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
29333 and soft-fp/t-softfp to tmake_file.
29334 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
29335 (LIBGCC2_TF_CEXT): Define.
29338 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
29341 * cselib.c (n_useless_values): Document handling of debug locs.
29342 (n_useless_debug_values, n_debug_values): New variables.
29343 (new_elt_loc_list): Don't add to debug values, keep count.
29344 (promote_debug_loc): New.
29345 (cselib_reset_table): Zero new variables.
29346 (entry_and_rtx_equal_p): Promote debug locs.
29347 (discard_useless_locs): Increment n_useless_debug_values for
29349 (remove_useless_values): Adjust n_useless_values and n_debug_values
29350 with n_useless_debug_values.
29351 (add_mem_for_addr): Promote debug locs.
29352 (cselib_lookup_mem): Likewise.
29353 (cselib_lookup_addr): Renamed to...
29354 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
29355 (cselib_log_lookup): ... this. Turn into...
29356 (cselib_lookup_addr): ... new wrapper.
29357 (cselib_lookup_from_insn): New.
29358 (cselib_invalidate_regno): Increment n_useless_debug_values for
29360 (cselib_invalidate_mem): Likewise.
29361 (cselib_process_insn): Take n_deleted and n_debug_values into
29362 account to guard remove_useless_value call.
29363 (cselib_finish): Zero n_useless_debug_values.
29364 * cselib.h (cselib_lookup_from_insn): Declare.
29365 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
29366 (sched_analyze_2): Likewise.
29368 2010-03-30 Jakub Jelinek <jakub@redhat.com>
29370 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
29372 (adjust_mems): Replace narrowing SUBREG of expression containing
29373 just PLUS, MINUS, MULT and ASHIFT of registers and constants
29374 with operations in the narrower mode.
29377 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
29378 regs_invalidated_by_call instead all call_used_reg_set registers.
29380 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
29382 PR middle-end/43430
29383 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
29384 pointer comparisons with types_compatible_p.
29385 * tree-vect-stmts.c (vectorizable_call): Same.
29386 (vectorizable_condition): Same.
29388 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29390 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
29391 stack check if the mask would be zero.
29393 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
29394 Jack Howarth <howarth@bromo.med.uc.edu>
29396 * tree-profile.c (tree_init_ic_make_global_vars): Make static
29399 2010-03-30 Joseph Myers <joseph@codesourcery.com>
29402 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
29404 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
29405 Include ___unordxf2 and ___unordtf2.
29406 * config/i386/libgcc-glibc.ver: Do not define inheritance from
29409 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
29411 * config/lm32/t-lm32: New file.
29412 * config.gcc: Use the above file when targetting lm32.
29414 2010-03-28 Duncan Sands <baldrick@free.fr>
29416 * Makefile.in (PLUGIN_HEADERS): Add except.h.
29418 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
29420 PR middle-end/43431
29421 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
29422 Improve vectorization cost model diagnostic.
29424 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
29426 PR middle-end/43436
29427 * tree-vect-data-refs.c (vect_analyze_data_refs): When
29428 compute_data_dependences_for_loop returns false, early exit
29429 and output an extra diagnostic for the failed data reference
29432 2010-03-29 Richard Guenther <rguenther@suse.de>
29434 PR tree-optimization/43560
29435 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
29436 (can_sm_ref_p): Treat stores to readonly locations as trapping.
29438 2010-03-29 Jie Zhang <jie@codesourcery.com>
29441 * toplev.c (process_options): Set optimization_default_node
29442 and optimization_current_node.
29443 * opts.c (decode_options): Don't set optimization_default_node
29444 and optimization_current_node.
29446 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
29448 * config/rtems.h: Abandon -qrtems_debug.
29450 2010-03-28 Jan Hubicka <jh@suse.cz>
29452 PR tree-optimization/43505
29453 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
29454 map should not be copied.
29456 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29458 PR middle-end/41674
29459 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
29460 cdtors, set DECL_PRESERVE_P.
29461 * ipa.c (cgraph_externally_visible_p): Return true if declaration
29462 should be preseved.
29464 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
29466 PR tree-optimization/43528
29467 * stor-layout.c (place_field): Check that constant fits into
29468 unsigned HWI when skipping calculation of MS bitfield layout.
29470 2010-03-27 Jan Hubicka <jh@suse.cz>
29472 PR middle-end/43391
29473 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
29474 notice_global_symbol work.
29476 2010-03-27 Jakub Jelinek <jakub@redhat.com>
29478 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
29479 instead of dwarf2out_decl.
29480 (struct var_loc_node): Remove section_label field.
29481 (dwarf2out_function_decl): New function.
29482 (dwarf2out_var_location): Don't set section_label field.
29483 (dwarf2out_begin_function): Don't empty decl_loc_table here.
29485 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
29487 PR tree-optimization/43544
29488 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
29489 First argument for builtin vectorized function hook is now a
29490 tree to be able to distinguish between machine specific and
29492 * targhooks.c (default_builtin_vectorized_function): Ditto.
29493 * targhooks.h (default_builtin_vectorized_function): Ditto.
29494 * target.h (struct gcc_target): Ditto.
29495 * tree-vect-stmts.c (vectorizable_function): Ditto.
29496 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
29497 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
29500 2010-03-26 Joseph Myers <joseph@codesourcery.com>
29503 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
29504 nested binding iff it is a FUNCTION_DECL.
29505 (store_parm_decls_newstyle): Pass nested=true to bind for
29506 FUNCTION_DECLs amongst parameters.
29508 2010-03-26 Jakub Jelinek <jakub@redhat.com>
29510 * var-tracking.c (vt_expand_loc_callback): Don't run
29511 cselib_expand_value_rtx_cb in dummy mode if
29512 cselib_dummy_expand_value_rtx_cb returned false.
29514 * var-tracking.c (emit_note_insn_var_location): For one part
29515 notes with offset 0, don't add EXPR_LIST around the location.
29516 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
29517 add_location_or_const_value_attribute): Adjust for that change.
29520 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
29521 into first operand and location into second.
29522 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
29523 dw_cfi_oprnd_loc for DW_CFA_expression.
29524 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
29525 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
29526 assume first argument is regnum and second argument is location.
29528 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
29531 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
29532 of scratch register to DImode. Split to DImode comparison operator.
29533 Use SImode subreg of scratch register in the multiplication.
29534 (*cmp_sadd_sidi): Ditto.
29535 (*cmp_ssub_si): Ditto.
29536 (*cmp_ssub_sidi): Ditto.
29538 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
29541 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
29542 Remove invalid assert and wrong comment.
29544 2010-03-26 Jakub Jelinek <jakub@redhat.com>
29547 * flags.h (final_insns_dump_p): New extern.
29548 * final.c (final_insns_dump_p): New variable.
29549 (rest_of_clean_state): Set it before -fdump-final-insns=
29550 dumping, clear afterwards.
29551 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
29552 MEM_ALIAS_SET on MEMs.
29554 2010-03-26 David S. Miller <davem@davemloft.net>
29556 * configure.ac: Fix sparc GOTDATA_OP bug check.
29557 * configure: Rebuild.
29559 2010-03-26 Alan Modra <amodra@gmail.com>
29561 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
29563 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29565 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
29566 TLS_SECTION_ASM_FLAG.
29568 2010-03-25 Jakub Jelinek <jakub@redhat.com>
29571 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
29572 Clear first_function_block_is_cold.
29575 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
29576 argument if the argument is truth_value_p.
29578 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
29580 * config/rs6000/constraints.md: Update copyright year for my changes.
29583 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
29584 used in reg+reg addressing, swap registers.
29586 2010-03-24 Jakub Jelinek <jakub@redhat.com>
29589 * target.h (struct gcc_target): Add code_end hook.
29590 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
29591 if not yet defined.
29592 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
29593 * toplev.c (compile_file): Call targetm.asm_out.code_end
29594 hook before unwind info/debug info output.
29595 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
29596 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
29597 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
29598 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
29599 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
29600 * config/i386/i386.c (ix86_file_end): Renamed to...
29601 (ix86_code_end): ... this. Make static. Don't call
29602 file_end_indicate_exec_stack. Emit unwind info using
29603 final_start_function/final_end_function.
29604 (darwin_x86_file_end): Remove.
29605 (TARGET_ASM_CODE_END): Define.
29606 * config/i386/i386.h (TARGET_ASM_FILE_END,
29607 NEED_INDICATE_EXEC_STACK): Don't define.
29608 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
29609 (TARGET_ASM_FILE_END): Define to darwin_file_end.
29610 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
29611 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
29614 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
29615 at the beginning and final_end_function at the end.
29616 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
29618 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29620 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
29621 and Sun as TLS syntax.
29622 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
29623 * configure: Regenerate.
29624 * config.in: Regenerate.
29625 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
29626 (default_elf_asm_named_section): Use it.
29627 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
29628 (i386_output_dwarf_dtprel): Likewise.
29629 (output_addr_const_extra): Likewise.
29630 (output_pic_addr_const): Lowercase @GOTTPOFF.
29631 (output_addr_const_extra): Likewise.
29632 (output_pic_addr_const): Lowercase @GOTNTPOFF.
29633 (output_addr_const_extra): Likewise.
29634 (output_pic_addr_const): Lowercase @INDNTPOFF.
29635 (output_addr_const_extra): Likewise.
29636 (output_pic_addr_const): Lowercase @NTPOFF.
29637 (output_addr_const_extra): Likewise.
29638 (output_pic_addr_const): Lowercase @TPOFF.
29639 (output_addr_const_extra): Likewise.
29640 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
29641 (*tls_global_dynamic_64): Likewise.
29642 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
29643 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
29645 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
29646 (ASM_OUTPUT_TLS_COMMON): Use it.
29647 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
29650 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
29651 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
29652 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
29653 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
29654 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
29655 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
29657 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29659 * config/i386/i386.c (override_options): Don't accept
29660 -mtls-dialect=sun any longer.
29661 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
29662 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
29663 (*tls_local_dynamic_base_32_sun): Likewise.
29664 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
29666 2010-03-24 Jakub Jelinek <jakub@redhat.com>
29669 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
29670 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
29673 * ira.c (adjust_cleared_regs): New function.
29674 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
29678 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
29680 * expr.c (expand_expr_real): Restore previous
29681 curr_insn_source_location and curr_insn_block after
29682 expand_expr_real_1 call.
29683 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
29684 instead of expand_expr_real_1.
29686 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
29688 PR rtl-optimization/43413
29689 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
29692 2010-03-22 James E. Wilson <wilson@codesourcery.com>
29695 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
29696 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
29698 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
29700 * config/i386/i386.c (ix86_target_string): Add -mfma.
29701 Fix a typo in comment.
29703 2010-03-22 Mike Stump <mikestump@comcast.net>
29706 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
29707 Don't overly align based upon packed packed fields.
29709 2010-03-22 Jason Merrill <jason@redhat.com>
29711 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
29712 Use () rather than [], and move before the element type.
29714 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29716 * doc/configfiles.texi (Configuration Files): Removed
29717 fixinc/Makefile*, intl/Makefile.*.
29718 * doc/makefile.texi: Fixed markup. Abstract from version
29719 control system used.
29720 (Makefile): Removed obsolete java/parse.y example.
29721 * doc/sourcebuild.texi: Likewise.
29722 (Top Level): Added config, gnattools, libdecnumber, libgcc,
29723 libgomp, libssp. Removed fastjar.
29724 (Miscellaneous Docs): Clarify location.
29725 Added COPYING3, COPYING3.LIB.
29726 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
29728 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29731 * config/i386/i386.c (x86_function_profiler)
29732 [!NO_PROFILE_COUNTERS]: Fix typo.
29733 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
29736 2010-03-22 Janis Johnson <janis187@us.ibm.com>
29737 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29739 * doc/sourcebuild.texi (Test Directives): Split into six
29740 subsections, with most of the current text in new subsections
29741 Directives, Selectors, and Final Actions.
29742 (Directives): Split list of test directives into multiple
29744 (Selectors): Describe use and syntax of selectors.
29745 (Effective-Target Keywords): Describe all existing keywords.
29746 (Add Options): Describe features for dg-add-options.
29747 (Require Support): Describe variants of dg-require-support.
29748 (Final Actions): Describe commands to use in dg-final.
29750 2010-03-22 Michael Matz <matz@suse.de>
29752 PR middle-end/43475
29753 * recog.c (validate_replace_rtx_group): Replace also in
29754 REG_EQUAL and REG_EQUIV notes.
29756 2010-03-22 Richard Guenther <rguenther@suse.de>
29758 PR tree-optimization/43390
29759 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
29760 sure vector extracts are type correct.
29762 2010-03-22 Richard Guenther <rguenther@suse.de>
29764 PR middle-end/40106
29765 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
29766 x * sqrt (x) even when optimizing for size if the target
29767 has native support for sqrt.
29769 2010-03-22 Jakub Jelinek <jakub@redhat.com>
29771 * varasm.c (make_decl_rtl_for_debug): Also clear
29772 flag_mudflap for the duration of make_decl_rtl call.
29775 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
29776 locs from preserved VALUEs.
29778 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29780 PR middle-end/42718
29781 * pa.md (movmemsi): Set align to one if zero.
29782 (movmemdi): Likewise.
29784 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
29787 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
29788 with their corresponding prologue pushes.
29790 2010-03-20 Andrew Pinski <pinskia@gmail.com>
29793 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
29794 at the begining or end.
29795 (spu_expand_epilogue): Likewise.
29797 2010-03-20 Richard Guenther <rguenther@suse.de>
29799 PR rtl-optimization/43438
29800 * combine.c (make_extraction): Properly zero-/sign-extend an
29801 extraction of the low part of a CONST_INT. Also handle
29804 2010-03-19 Mike Stump <mikestump@comcast.net>
29806 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
29807 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
29808 (override_options): Use SUBTARGET32_DEFAULT_CPU.
29810 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
29813 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
29816 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
29818 PR rtl-optimization/42258
29819 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
29820 use that may match DEF.
29823 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
29824 the cost of loading the constant rather than assuming
29826 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
29827 outer code is AND, do the same tests as the andsi3 expander and
29828 return COSTS_N_INSNS (1) if and is cheap.
29830 * optabs.c (avoid_expensive_constant): Fix formatting.
29832 2010-03-19 Michael Matz <matz@suse.de>
29835 * attribs.c (decl_attributes): When rebuilding a function pointer
29836 type use the same qualifiers as the original pointer type.
29838 2010-03-19 Martin Jambor <mjambor@suse.cz>
29840 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
29841 and is_gimple_ip_invariant_address.
29843 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29846 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29848 * config/arm/arm.c (arm_override_options): Turn off
29849 flag_dwarf2_cfi_asm for AAPCS variants.
29851 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29854 * config/arm/arm.c (emit_multi_reg_push): Update comments.
29855 Use PRE_MODIFY instead of PRE_DEC.
29856 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
29857 (vfp_emit_fstmd): Likewise.
29859 2010-03-19 Michael Matz <matz@suse.de>
29862 * builtins.c (expand_builtin_interclass_mathfn,
29863 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
29866 2010-03-19 Richard Guenther <rguenther@suse.de>
29868 PR tree-optimization/43415
29869 * tree-ssa-pre.c (phi_translate): Split out worker to ...
29870 (phi_translate_1): ... this.
29871 (phi_translate): Move all caching here. Cache all NARY
29872 and REFERENCE translations.
29874 2010-03-19 David S. Miller <davem@davemloft.net>
29876 With help from Eric Botcazou.
29877 * config/sparc/sparc.c: Include dwarf2out.h.
29878 (emit_pic_helper): Delete.
29879 (pic_helper_symbol_name): Delete.
29880 (pic_helper_emitted_p): Delete.
29881 (pic_helper_needed): New.
29882 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
29883 (get_pc_thunk_name): New.
29884 (load_pic_register): Remove 'delay_pic_helper' arg. Use
29885 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
29886 Set pic_helper_needed to true. Don't call emit_pic_helper.
29887 (sparc_expand_prologue): Update load_pic_register call.
29888 (sparc_output_mi_thunk): Likewise.
29889 (sparc_file_end): Emit a hidden comdat symbol for the PIC
29890 thunk if possible. Output CFI information as needed.
29892 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
29893 Jack Howarth <howarth@bromo.med.uc.edu>
29896 * config/i386/i386.h: Fix ABI on darwin x86-32.
29898 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
29900 * tree.h: Declare make_decl_rtl_for_debug.
29901 * varasm.c (make_decl_rtl_for_debug): New.
29902 * dwarf2out.c (rtl_for_decl_location): Call it.
29903 * cfgexpand.c (expand_debug_expr): Call it.
29905 2010-03-18 Jakub Jelinek <jakub@redhat.com>
29908 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
29912 * var-tracking.c (vt_init_cfa_base): Do nothing if
29913 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
29915 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
29918 * var-tracking.c (canonicalize_vars_star): New.
29919 (dataflow_post_merge_adjust): Use it.
29921 2010-03-18 Jakub Jelinek <jakub@redhat.com>
29924 * var-tracking.c (non_suitable_const): New function.
29925 (add_uses): For DEBUG_INSNs with constants, don't record any
29926 value, instead just the constant value itself.
29927 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
29928 is not VAR_LOC_UNKNOWN_P, set var to the constant.
29929 (emit_notes_in_bb): Likewise.
29930 (emit_note_insn_var_location): For onepart variables if
29931 cur_loc is a VOIDmode constant, use DECL_MODE.
29933 2010-03-18 Martin Jambor <mjambor@suse.cz>
29935 PR middle-end/42450
29936 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
29937 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
29938 all non-clones. Moved call redirection...
29939 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
29940 (cgraph_materialize_all_clones): Dispose of all
29941 combined_args_to_skip bitmaps.
29942 (verify_cgraph_node): Do not check for edges pointing to wrong
29943 nodes in inline clones.
29944 * tree-inline.c (copy_bb): Call
29945 cgraph_redirect_edge_call_stmt_to_callee.
29946 * ipa.c (cgraph_remove_unreachable_nodes): Call
29947 cgraph_node_remove_callees even when there are used clones.
29949 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
29951 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
29953 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
29956 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
29959 2010-03-18 Michael Matz <matz@suse.de>
29961 PR middle-end/43419
29962 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
29963 into sqrt(x) if we need to preserve signed zeros.
29965 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
29966 Eric Botcazou <ebotcazou@adacore.com>
29968 PR rtl-optimization/43360
29969 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
29970 note if we don't know its invariant status.
29972 2010-03-18 Michael Matz <matz@suse.de>
29974 PR tree-optimization/43402
29975 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
29976 PHI chains of ssa names registered for update.
29978 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
29981 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
29982 non-offsettable and pre_modify update addressing.
29983 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
29984 and "2" alternatives "#".
29985 (*movdd_softfloat32): Make all alternatives "#";
29986 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
29987 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
29988 (*movdf_softfloat32): Make all alternatives "#";
29989 (movdi): Use the new DIFD mode iterator to create a common splitter
29990 for movdi, movdf and movdd patterns.
29992 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
29994 * common.opt (dumpdir): Remove redundant tab.
29996 2010-03-17 Martin Jambor <mjambor@suse.cz>
29998 PR tree-optimization/43347
29999 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
30000 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
30002 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
30004 PR rtl-optimization/42216
30005 * regrename.c (create_new_chain): New function, broken out from...
30006 (scan_rtx_reg): ... here. Call it. Handle the case where we are
30007 appending a use to an empty chain.
30008 (build_def_use): Remove previous changes that convert OP_INOUT to
30009 OP_OUT operands; instead detect the case where an OP_INOUT operand
30010 uses a previously untracked register and create an empty chain for it.
30012 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30014 * doc/extend.texi (Function Attributes): Rewrite unfinished
30015 sentence in ms_abi documentation.
30017 2010-03-17 Alan Modra <amodra@gmail.com>
30019 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
30020 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
30021 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
30022 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
30024 2010-03-16 Richard Henderson <rth@redhat.com>
30026 PR middle-end/43365
30027 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
30028 (lower_try_finally): Save and restore eh_seq around the expansion
30029 of the try-finally.
30031 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
30033 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
30034 statements before splitting block.
30036 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30038 * doc/sourcebuild.texi (Testsuites): Fix markup.
30039 Use pathnames relative to gcc/testsuite.
30040 (Test Directives): Move description of how timeout is determined.
30041 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
30042 (C Tests): Correct gcc.misc-tests directory.
30043 Framework tests now live in gcc.test-framework.
30045 2010-03-16 Richard Guenther <rguenther@suse.de>
30047 PR middle-end/43379
30048 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
30049 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
30051 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
30052 Alexandre Oliva <aoliva@redhat.com>
30054 PR tree-optimization/42917
30055 * lambda-code.c (remove_iv): Skip debug statements.
30056 (lambda_loopnest_to_gcc_loopnest): Likewise.
30057 (not_interesting_stmt): Debug statements are not interesting.
30059 2010-03-16 Jakub Jelinek <jakub@redhat.com>
30063 * cselib.c (cselib_preserve_constants,
30064 cfa_base_preserved_val): New static variables.
30065 (preserve_only_constants): New function.
30066 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
30067 clear its REG_VALUES. If cselib_preserve_constants, don't
30068 empty the whole hash table, but preserve there VALUEs with constants,
30069 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
30070 (cselib_preserve_cfa_base_value): New function.
30071 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
30072 (cselib_init): Change argument to int bitfield. Set
30073 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
30075 (cselib_finish): Clear cselib_preserve_constants and
30076 cfa_base_preserved_val.
30077 * cselib.h (enum cselib_record_what): New enum.
30078 (cselib_init): Change argument to int.
30079 (cselib_preserve_cfa_base_value): New prototype.
30080 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
30081 * dse.c (dse_step1): Likewise.
30082 * cfgcleanup.c (thread_jump): Likewise.
30083 * sched-deps.c (sched_analyze): Likewise.
30084 * gcse.c (local_cprop_pass): Likewise.
30085 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
30086 If FN is non-NULL, call the callback always and whenever it returns
30087 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
30088 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
30089 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
30090 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
30091 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
30092 * var-tracking.c: Include recog.h.
30093 (bb_stack_adjust_offset): Remove.
30094 (vt_stack_adjustments): Don't call it, instead just gather the
30095 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
30096 (adjust_stack_reference): Remove.
30097 (compute_cfa_pointer): New function.
30098 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
30099 (struct adjust_mem_data): New type.
30100 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
30102 (get_address_mode): New function.
30103 (replace_expr_with_values): Use it.
30104 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
30105 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
30106 (adjust_sets): Remove.
30107 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
30108 Use get_address_mode.
30109 (get_adjusted_src): Remove.
30110 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
30111 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
30112 (add_with_sets): Don't call adjust_sets.
30113 (fp_setter, vt_init_cfa_base): New functions.
30114 (vt_initialize): Change return type to bool. Move most of pool etc.
30115 initialization to the beginning of the function from end. Pass
30116 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
30117 If !frame_pointer_needed, call vt_stack_adjustment before mos
30118 vector is filled, call vt_init_cfa_base if argp/framep has been
30119 eliminated to sp. If frame_pointer_needed and argp/framep has
30120 been eliminated to hard frame pointer, set
30121 hard_frame_pointer_adjustment and call vt_init_cfa_base after
30122 encountering fp setter in the prologue. For MO_ADJUST, call
30123 log_op_type before pusing the op into mos vector, not afterwards.
30124 Call adjust_insn before cselib_process_insn/add_with_sets,
30125 call cancel_changes (0) afterwards.
30126 (variable_tracking_main_1): Adjust for vt_initialize calling
30127 vt_stack_adjustments and returning whether it succeeded or not.
30129 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
30131 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
30134 2010-03-15 Jakub Jelinek <jakub@redhat.com>
30136 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
30138 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
30139 drap_reg has not been set.
30141 2010-03-15 Michael Matz <matz@suse.de>
30143 PR middle-end/43300
30144 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
30145 use it to expand block copies.
30146 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
30147 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
30148 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
30150 2010-03-15 Richard Guenther <rguenther@suse.de>
30152 PR tree-optimization/43367
30153 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
30156 2010-03-15 Richard Guenther <rguenther@suse.de>
30158 PR tree-optimization/43317
30159 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
30161 2010-03-15 Martin Jambor <mjambor@suse.cz>
30163 PR tree-optimization/43141
30164 * tree-sra.c (create_abstract_origin): New function.
30165 (modify_function): Call create_abstract_origin.
30167 2010-03-15 Chris Demetriou <cgd@google.com>
30169 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
30172 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30174 PR middle-end/43354
30175 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
30176 call insert_out_of_ssa_copy for default definitions.
30178 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30180 * graphite-clast-to-gimple.c (my_long_long): Defined.
30181 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
30182 * graphite-sese-to-poly.c (my_long_long): Defined.
30183 (scop_ivs_can_be_represented): Use it.
30185 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30187 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
30188 graphite-max-bbs-per-function, and loop-block-tile-size.
30189 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
30191 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
30193 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30195 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
30196 forward declaration.
30197 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
30198 (add_upper_bounds_from_estimated_nit): New.
30199 (build_loop_iteration_domains): Use it.
30201 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30203 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
30205 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30207 PR middle-end/43306
30208 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
30209 should be an INTEGER_CST. Also handle CASE_CONVERT.
30211 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30213 * graphite.c (graphite_initialize): To bound the number of bbs per
30214 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
30215 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
30216 * doc/invoke.texi: Document it.
30218 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30220 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
30221 * graphite-sese-to-poly.h (build_poly_scop): Same.
30223 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30225 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
30226 the number of parameters in the scop. Use as an upper bound
30227 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
30228 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
30229 * doc/invoke.texi: Document it.
30231 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
30233 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
30234 * doc/c-tree.texi: Remove.
30235 * doc/generic.texi: Merge c-tree.texi here.
30236 * doc/gccint.texi (Trees): Remove menu entry.
30237 (c-tree.texi): Remove @include.
30238 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
30239 * doc/languages.texi (Reading RTL): Ditto.
30241 2010-03-12 Steve Ellcey <sje@cup.hp.com>
30244 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
30246 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
30248 PR middle-end/42431
30249 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
30250 code added to work around reload clobbering CONST insns.
30252 2010-03-12 Jakub Jelinek <jakub@redhat.com>
30254 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
30255 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
30256 (cselib_preserve_only_values): Remove retain argument, don't
30257 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
30258 * cselib.h (cselib_preserve_only_values): Remove retain argument.
30259 * var-tracking.c (micro_operation): Move insn field before union.
30260 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
30261 (struct variable_tracking_info_def): Remove n_mos field, change
30262 mos into a vector of micro_operations.
30263 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
30264 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
30265 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
30266 changing into a vector.
30267 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
30268 come before all other uops generated by add_stores.
30269 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
30271 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
30272 a vector. Run just one pass over the bbs instead of separate counting
30273 and computation phase.
30274 (vt_finalize): Free VTI (bb)->mos vector instead of array.
30277 * tree-inline.c (remap_decls): Put old_var rather than origin_var
30278 into *nonlocalized_list vector.
30279 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
30280 even if origin is non-NULL.
30281 (gen_variable_die): Likewise.
30282 (process_scope_var): Don't change origin.
30283 (gen_decl_die): Likewise.
30284 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
30285 before adding new edges instead of after it, fix moving over
30288 2010-03-11 David S. Miller <davem@davemloft.net>
30290 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
30292 * configure: Rebuild.
30294 2010-03-11 Martin Jambor <mjambor@suse.cz>
30296 PR tree-optimization/43257
30297 * tree.c (assign_assembler_name_if_neeeded): New function.
30298 (free_lang_data_in_cgraph): Assembler name assignment moved to the
30299 above new function.
30300 * tree.h (assign_assembler_name_if_neeeded): Declare.
30301 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
30302 the function if needed.
30304 2010-03-11 Chris Demetriou <cgd@google.com>
30306 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
30307 include/stdint-gcc.h, and include/stdint.h world-readable.
30309 2010-03-11 Richard Guenther <rguenther@suse.de>
30311 PR tree-optimization/43255
30312 * tree-vrp.c (process_assert_insertions_for): Do not insert
30313 asserts for trivial conditions.
30315 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30317 PR tree-optimization/43280
30318 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
30319 generation. Move calculation of size out of the if branch.
30320 (find_bswap): Modify compare number generation.
30322 2010-03-11 Richard Guenther <rguenther@suse.de>
30325 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
30326 (input_gimple_stmt): Fixup handled component types during
30327 operand read. Also fix up decls in ADDR_EXPRs.
30329 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
30331 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
30332 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
30334 2010-03-10 Jan Hubicka <jh@suse.cz>
30337 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
30338 * varasm.c (get_variable_section): Don't do that here...
30339 (make_decl_rtl): ... and here.
30340 (do_assemble_alias): Produce decl RTL.
30341 (assemble_alias): Likewise.
30343 2010-03-10 Jakub Jelinek <jakub@redhat.com>
30346 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
30347 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
30349 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
30350 (based_loc_descr): Only express drap or vdrap regno based expressions
30351 using DW_OP_fbreg when not optimizing.
30352 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
30353 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
30354 REG_CFA_SET_VDRAP note.
30356 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
30358 PR tree-optimization/43236
30359 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
30360 error in calculation of base address in reverse iteration case.
30361 (generate_builtin): Take number of latch executions if the statement
30364 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
30366 PR middle-end/42859
30367 * tree-eh.c: Include pointer-set.h.
30368 (lower_eh_dispatch): Filter out duplicate case labels and
30369 remove the unneeded edge when the label is unused. Return
30370 true when some edges are removed.
30371 (execute_lower_eh_dispatch): When any lowering resulted in
30372 removing an edge, also delete unreachable blocks.
30374 2010-03-10 Jakub Jelinek <jakub@redhat.com>
30377 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
30378 UNSPEC_MACHOPIC_OFFSET.
30380 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
30383 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
30384 (m68k_delegitimize_address): New function.
30386 2010-03-09 Jakub Jelinek <jakub@redhat.com>
30389 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
30392 * var-tracking.c (adjust_sets): New function.
30393 (count_with_sets, add_with_sets): Use it.
30394 (get_adjusted_src): New inline function.
30395 (add_stores): Use it.
30398 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
30399 call cselib_dummy_expand_value_rtx_cb instead of
30400 cselib_expand_value_rtx_cb.
30403 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
30404 * config/i386/i386.c: Include debug.h and dwarf2out.h.
30405 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
30406 and .cfi_endproc around the pic thunks.
30407 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
30408 all queued unwind info register saves are saved before the call.
30409 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
30410 considered as sp-=4 for unwind info and the pop as sp+=4 which
30411 also clobbers dest, but doesn't actually restore it.
30414 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
30415 RTX_FRAME_RELATED_P.
30417 2010-03-09 Jie Zhang <jie@codesourcery.com>
30419 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
30420 whitespaces in output template.
30422 2010-03-09 Jie Zhang <jie@codesourcery.com>
30424 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
30425 out array boundary.
30427 2010-03-08 Jakub Jelinek <jakub@redhat.com>
30429 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
30430 builtins.exp in a separate job.
30432 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30434 * graphite-sese-to-poly.c (add_param_constraints): Use
30435 lower_bound_in_type and upper_bound_in_type.
30437 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30439 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
30440 instead of unsigned_type_node.
30442 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30443 Reza Yazdani <reza.yazdani@amd.com>
30445 PR middle-end/43065
30446 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
30447 on pointer type parameters.
30449 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
30451 PR middle-end/42644
30452 PR middle-end/42130
30453 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
30454 handle conversions from pointer to integers.
30455 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
30456 induction variable, to be able to work with code generated by CLooG.
30457 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
30458 (build_poly_scop): Bail out if we cannot codegen a loop.
30460 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
30462 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
30463 code generation with gloog_error.
30465 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30467 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
30468 Call fold_convert on all the returned values.
30469 (expand_scalar_variables_expr): Pass to
30470 expand_scalar_variables_ssa_name the type of the resulting expression.
30472 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30474 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
30475 ppl_min_for_le_pointset.
30476 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
30477 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
30479 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30481 * graphite-dependences.c (map_into_dep_poly): Removed.
30482 (dependence_polyhedron_1): Use combine_context_id_scat.
30484 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30486 * graphite-poly.h (struct poly_scattering): Add layout documentation.
30487 (struct poly_bb): Same.
30488 (combine_context_id_scat): New.
30490 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30492 PR middle-end/42326
30493 * sese.c (name_defined_in_loop_p): Return false for default
30496 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30498 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
30499 and clean up the logic.
30501 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30503 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
30506 2010-03-08 Jakub Jelinek <jakub@redhat.com>
30508 * var-tracking.c (remove_cselib_value_chains): Define only for
30510 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
30511 delete_slot_part, emit_notes_for_differences_1): Don't call
30512 remove_cselib_value_chains here.
30513 (set_slot_part, emit_notes_for_differences_2): Don't call
30514 add_cselib_value_chains here.
30515 (preserved_values): New vector.
30516 (preserve_value): New function.
30517 (add_uses, add_stores, vt_add_function_parameters): Use it
30518 instead of cselib_preserve_value.
30519 (changed_values_stack): New vector.
30520 (check_changed_vars_0): New function.
30521 (check_changed_vars_1, check_changed_vars_2): Use it.
30522 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
30523 changed_values_stack VALUEs.
30524 (vt_emit_notes): For all preserved_values call
30525 add_cselib_value_chains. If ENABLE_CHECKING call
30526 remove_cselib_value_chains before verifying value_chains is empty.
30527 Initialize and free changed_values_stack.
30528 (vt_initialize): Initialize preserved_values.
30529 (vt_finalize): Free preserved_values.
30531 2010-03-08 Richard Guenther <rguenther@suse.de>
30533 PR tree-optimization/43269
30534 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
30537 2010-03-08 Martin Jambor <mjambor@suse.cz>
30539 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
30540 (ipa_is_param_called): Removed.
30541 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
30542 (ipa_print_node_params): Do not print the called flag.
30543 (ipa_write_node_info): Do not stream the called flag.
30544 (ipa_read_node_info): Likewise.
30546 2010-03-07 Jakub Jelinek <jakub@redhat.com>
30549 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
30550 * cselib.c (struct expand_value_data): Add dummy field.
30551 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
30553 (cselib_dummy_expand_value_rtx_cb): New function.
30554 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
30556 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
30557 * var-tracking.c: Include pointer-set.h.
30558 (variable): Change n_var_parts to char from int. Add
30559 cur_loc_changed and in_changed_variables fields.
30560 (variable_canonicalize): Remove.
30561 (shared_var_p): New inline function.
30562 (unshare_variable): Maintain cur_loc_changed and
30563 in_changed_variables fields. If var was in changed_variables,
30564 replace it there with new_var. Just copy cur_loc instead of
30565 resetting it to something else.
30566 (variable_union): Don't recompute cur_loc. Use shared_var_p.
30567 (dataflow_set_union): Don't call variable_canonicalize.
30568 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
30569 of their DEBUG_EXPR_TREE_DECLs.
30570 (canonicalize_loc_order_check): Verify that cur_loc is NULL
30571 and in_changed_variables and cur_loc_changed is false.
30572 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
30573 and cur_loc_changed. Don't update cur_loc here.
30574 (variable_merge_over_src): Don't call variable_canonicalize.
30575 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
30576 removing loc that is equal to cur_loc, clear cur_loc,
30577 set cur_loc_changed and ensure variable_was_changed is called.
30578 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
30579 compare pointers in cur_loc check, if it is equal to loc,
30580 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
30581 (variable_different_p): Remove compare_current_location argument,
30582 don't compare cur_loc.
30583 (dataflow_set_different_1): Adjust variable_different_p caller.
30584 (variable_was_changed): If dv had some var in changed_variables
30585 already, reset in_changed_variables flag for it and propagate
30586 cur_loc_changed over to the new variable. On empty var
30587 always set cur_loc_changed. Set in_changed_variables on whatever
30588 var is added to changed_variables.
30589 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
30590 Use shared_var_p. When removing loc that is equal to cur_loc,
30591 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
30592 end, don't set it to something else, just call variable_was_changed.
30593 (delete_slot_part): Use shared_var_p. When cur_loc equals to
30594 loc being removed, clear cur_loc and set cur_loc_changed.
30595 Set cur_loc_changed if all locations have been removed.
30596 (struct expand_loc_callback_data): New type.
30597 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
30598 allocated. Always create SUBREGs if simplify_subreg failed.
30599 Prefer to use cur_loc, when that fails and still in
30600 changed_variables (and seen first time) recompute it. Set
30601 cur_loc_changed of variables which had to change cur_loc and
30602 compute elcd->cur_loc_changed if any of the subexpressions used
30603 had to change cur_loc.
30604 (vt_expand_loc): Adjust to pass arguments in
30605 expand_loc_callback_data structure.
30606 (vt_expand_loc_dummy): New function.
30607 (emitted_notes): New variable.
30608 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
30609 that weren't used for any other decl in current
30610 emit_notes_for_changes call call vt_expand_loc_dummy to update
30611 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
30612 first loc_chain location if NULL before. Always use just
30613 cur_loc instead of first loc_chain location. When cur_loc_changed
30614 is false, when not --enable-checking=rtl just don't emit any note.
30615 When rtl checking, compute the note and assert it is the same
30616 as previous note. Clear cur_loc_changed and in_changed_variables
30617 at the end before removing from changed_variables.
30618 (check_changed_vars_3): New function.
30619 (emit_notes_for_changes): Traverse changed_vars to call
30620 check_changed_vars_3 on each changed var.
30621 (emit_notes_for_differences_1): Clear cur_loc_changed and
30622 in_changed_variables. Recompute cur_loc of new_var.
30623 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
30624 (vt_emit_notes): Initialize and destroy emitted_notes.
30626 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
30628 PR rtl-optimization/42220
30629 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
30630 Use verify_reg_tracked to determine if we should use OP_OUT rather
30632 (build_def_use): If we see an in-out operand for a register that we
30633 know nothing about, treat is an output if possible, fail the block if
30636 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30639 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
30642 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30645 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
30646 uses of relevant DEFs that are dead outside the loop too.
30648 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30650 * var-tracking.c (dataflow_set_merge): Swap src and src2.
30652 2010-01-13 Jakub Jelinek <jakub@redhat.com>
30654 * var-tracking.c (values_to_unmark): New variable.
30655 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
30656 values_to_unmark vector. Moved body to...
30657 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
30658 instead queue it into values_to_unmark vector.
30659 (vt_find_locations): Free values_to_unmark vector.
30661 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
30663 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
30664 (site.exp): Export them when plugins are enabled.
30666 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
30668 PR middle-end/42326
30669 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
30670 that contain scevs.
30671 (chrec_fold_multiply): Same.
30673 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
30676 * c-decl.c (build_compound_literal): Return early if init is
30677 an error_mark_node.
30679 2010-03-04 Martin Jambor <mjambor@suse.cz>
30681 PR tree-optimization/43164
30682 PR tree-optimization/43191
30683 * tree-sra.c (type_consists_of_records_p): Reject records with
30684 zero-size bit-fields at the end.
30686 2010-03-04 Mike Stump <mikestump@comcast.net>
30688 * Makefile.in (TAGS): Remove *.y.
30690 2010-03-04 Richard Guenther <rguenther@suse.de>
30692 PR tree-optimization/40761
30693 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
30695 (my_rev_post_order_compute): New function.
30696 (init_pre): Call it.
30698 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
30700 PR middle-end/43209
30701 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
30702 decrease the cost of an IV candidate when the cost is infinite.
30704 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30706 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
30707 Use '3DNow!' for the extension of that name, ensure normal space
30709 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
30711 2010-03-03 Jeff Law <law@redhat.com>
30713 * PR middle-end/32693
30714 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
30715 than gen_rtx_SUBREG.
30716 (extract_bit_field_1): Likewise.
30718 2010-03-03 Janis Johnson <janis187@us.ibm.com>
30720 * doc/sourcebuild.texi (Test directives): Document that arguments
30721 include-opts and exclude-opts are now optional for dg-skip-if,
30722 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
30724 2010-03-03 Jason Merrill <jason@redhat.com>
30727 * cgraph.h (varpool_node): Add extra_name field.
30728 * varpool.c (varpool_extra_name_alias): New.
30729 (varpool_assemble_decl): Emit extra name aliases.
30730 (varpool_mark_needed_node): Look past an extra name alias.
30731 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
30732 * lto-streamer-in.c (lto_input_tree): Read it.
30733 * lto-streamer-out.c (output_unreferenced_globals): Write it.
30735 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
30737 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
30738 (sparc*-*-solaris2*): ...this.
30740 2010-03-03 Jakub Jelinek <jakub@redhat.com>
30743 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
30744 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
30745 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
30746 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
30749 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
30750 fallthrough to default handling, just with want_address 0 instead of 2.
30751 For single element lists, add_AT_loc directly, otherwise create an
30752 artificial variable DIE and stick location list to it.
30755 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
30756 (VAL_EXPR_HAS_REVERSE): Define.
30757 (reverse_op): New function.
30758 (add_stores): For reversible operations add an extra MO_VAL_USE.
30760 2010-03-02 Jason Merrill <jason@redhat.com>
30762 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
30764 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
30766 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
30767 (sparc64-*-linux*): Likewise.
30768 (sparc64-*-solaris2*): Include assembler files before linker ones.
30769 (sparc-*-solaris2*): Simplify and reorder to match previous case.
30770 * config/sparc/gas.h: Delete.
30771 * config/sparc/sol2-64.h: Add copyright notice.
30772 * config/sparc/sol2-gas-bi.h: Likewise.
30773 * config/sparc/sol2-gld.h: Likewise.
30774 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
30775 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
30776 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
30777 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
30778 (sparc_elf_asm_named_section): Rename into...
30779 (sparc_solaris_elf_asm_named_section): ...this. Always define.
30781 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
30783 * config/alpha/alpha.c (override_options): Fix -mtune error message.
30785 2010-03-02 Jeff Law <law@redhat.com>
30787 PR middle-end/42431
30788 * reload1.c (rtx_p, substitute_stack): Declare.
30789 (substitute): Record addresses of changed rtxs.
30790 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
30791 Restore the original rtx when complete.
30792 (reload): Free subsitute_stack when complete.
30794 2010-03-02 Janis Johnson <janis187@us.ibm.com>
30796 * doc/gccint.texi (menu): Add Testsuites as a chapter.
30797 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
30799 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
30800 LTO Testing, gcov Testing, profopt Testing, compat Testing,
30801 Torture Tests): Change from subsection to section.
30803 2010-03-02 Jakub Jelinek <jakub@redhat.com>
30804 Steven Bosscher <steven@gcc.gnu.org>
30806 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
30809 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
30811 PR middle-end/42640
30812 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
30813 the assignment from the new induction variable to the assignment
30814 of the value from the original loop PHI function.
30816 2010-03-01 Janis Johnson <janis187@us.ibm.com>
30817 Daniel Jacobowitz <dan@codesourcery.com>
30819 * doc/sourcebuild.texi (Test directives): Clarify options to
30822 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30824 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
30825 Disable cfi directives unless GCC and gas agree on using read-only
30826 .eh_frame sections for 64-bit.
30827 * configure: Regenerate.
30829 2010-03-01 Richard Guenther <rguenther@suse.de>
30831 PR tree-optimization/43220
30832 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
30833 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
30835 2010-03-01 Richard Guenther <rguenther@suse.de>
30836 Martin Jambor <mjambor@suse.cz>
30838 PR middle-end/41250
30839 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
30840 gimplified parameters.
30842 2010-03-01 Christian Bruel <christian.bruel@st.com>
30844 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
30846 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
30848 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
30850 2010-03-01 Richard Guenther <rguenther@suse.de>
30852 PR middle-end/43213
30853 * expr.c (expand_assignment): Use the alias-oracle to tell
30854 if the rhs aliases the result decl.
30856 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30859 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
30860 to sol_gt_pch_get_address.
30861 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
30862 64-bit, SPARC and x86.
30863 (sol_gt_pch_get_address): New function.
30865 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
30867 * toplev.h (inform_n, error_n): Declare.
30868 * diagnostic.c (inform_n, error_n): New function.
30870 2010-03-01 Jakub Jelinek <jakub@redhat.com>
30872 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
30873 has no rtl yet when processing local_decls, queue it and recheck
30874 if deferred stack allocation hasn't assigned it rtl.
30876 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
30878 * config/sh/sh.c (unspec_bbr_uid): New.
30879 (gen_block_redirect): Use it instead of INSN_UID.
30880 (gen_far_branch): Likewise.
30882 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
30884 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
30885 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
30887 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30889 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
30890 (Warning Options): -Wno-conversion-null is valid for
30891 Objective-C++ as well.
30892 * doc/tm.texi (Named Address Spaces): Likewise.
30893 * doc/plugins.texi (Plugins): Replace TABs with spaces.
30894 * doc/tree-ssa.texi (Tree SSA): Likewise.
30896 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
30899 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
30900 by default. Don't set the default arch for
30901 i[34567]86-*-darwin*|x86_64-*-darwin*.
30903 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
30906 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
30907 default. Set the default 32bit/64bit archs with $with_arch
30908 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
30910 2010-02-27 Richard Guenther <rguenther@suse.de>
30912 PR tree-optimization/43186
30913 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
30914 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
30915 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
30916 unroller iterations.
30918 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
30920 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
30921 required and i[34567]86-*-* targets don't support 64bit ISA.
30923 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
30926 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
30927 the same alias set.
30929 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
30931 * config.gcc: Set the default arch at least to Prescott for
30932 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
30933 if SSE math is enabled.
30935 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
30937 * diagnostic.c (diagnostic_initialize): Update.
30938 (diagnostic_report_diagnostic): Test inhibit_notes_p for
30940 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
30941 (diagnostic_inhibit_notes): New.
30942 * toplev.c (process_options): inhibit notes with -fcompare-debug.
30944 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
30947 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
30948 * doc/standards.texi: Likewise.
30949 * doc/extend.texi: Likewise.
30950 * doc/trouble.texi: Likewise.
30951 * doc/cppopts.texi: Likewise.
30952 * doc/install.texi: Likewise.
30953 * c.opt (std=c90,std=gnu90): New options.
30954 * c-opts.c (c_common_handle_option): Handle them.
30956 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
30959 * c-decl.c (undeclared_variable): Use an informative note.
30961 2010-02-26 Richard Guenther <rguenther@suse.de>
30963 PR tree-optimization/43186
30964 * gimple.h (gimple_fold): Remove.
30965 * gimple.c (gimple_fold): Remove. Inline into single user ...
30966 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
30967 Try harder for conditions.
30969 2010-02-26 Jakub Jelinek <jakub@redhat.com>
30972 * function.c (used_types_insert): Don't skip through named pointer
30973 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
30974 and it is different from the main variant's type.
30976 2010-02-26 Nick Clifton <nickc@redhat.com>
30978 * config/rx/rx.md (sminsi3): Remove bogus alternative.
30980 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
30982 * config.gcc: Support --with-fpmath=sse for x86.
30984 * config/i386/ssemath.h: New.
30986 * doc/install.texi (--with-fpmath=sse): Documented.
30988 2010-02-26 Richard Guenther <rguenther@suse.de>
30990 PR tree-optimization/43188
30991 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
30992 vector types of over-aligned element type.
30994 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
30997 * config/i386/i386.c (expand_vec_perm_blend): Use correct
30998 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
31000 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
31002 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
31004 2010-02-26 Jakub Jelinek <jakub@redhat.com>
31006 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
31007 * var-tracking.c: Include diagnostic.h.
31008 (debug_dv): New function.
31009 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
31012 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
31013 (add_value_chain, add_value_chains, remove_value_chain,
31014 remove_value_chains): Handle DEBUG_EXPRs.
31015 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
31018 * regcprop.c (struct queued_debug_insn_change): New type.
31019 (struct value_data_entry): Add debug_insn_changes field.
31020 (struct value_data): Add n_debug_insn_changes field.
31021 (debug_insn_changes_pool): New variable.
31022 (free_debug_insn_changes, apply_debug_insn_changes,
31023 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
31024 (kill_value_one_regno): Call free_debug_insn_changes if needed.
31025 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
31027 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
31029 (copyprop_hardreg_forward_1): Don't call apply_change_group for
31030 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
31031 changes, call cprop_find_used_regs via note_stores.
31032 (copyprop_hardreg_forward): When copying vd from predecessor
31033 which has any queued DEBUG_INSN changes, make sure the pointers are
31034 cleared. At the end call df_analyze and then if there are any
31035 DEBUG_INSN changes queued at the end of some basic block for still
31036 live registers, apply them.
31037 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
31039 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
31041 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
31044 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
31046 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
31047 targets. Set the default with_cpu/with_arch from arch/cpu.
31048 Allow x86-64 and native for with_cpu/with_arch.
31050 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
31052 * ebitmap.c: Change calls to verify_popcount with calls to
31053 sbitmap_verify_popcount.
31054 (ebitmap_clear_bit): Fixed map->cacheindex test and
31055 map>cache update when bit clearing results in an empty
31058 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
31061 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
31062 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
31063 and support both V2DF and V2DI modes.
31064 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
31065 support both V2DF and V2DI modes.
31066 (general): Delete trailing whitespace from a few patterns.
31068 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
31069 V2DF/V2DI interleave high/low builtins.
31071 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
31074 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
31075 interleave high/low functions.
31077 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
31079 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
31080 #pragma extern_prefix.
31082 2010-02-25 Jakub Jelinek <jakub@redhat.com>
31085 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
31086 BLKmode, assert op0 is a MEM and just adjust its mode.
31089 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
31090 if bitpos isn't multiple of mode's bitsize.
31092 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
31094 * c.opt (-ftemplate-depth=): New.
31095 (-ftemplate-depth-): Deprecate.
31096 * optc-gen.awk: Handle -ftemplate-depth=.
31097 * opth-gen.awk: Likewise.
31098 * c-opts.c (c_common_handle_option): Likewise.
31099 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
31101 2010-02-24 Jason Merrill <jason@redhat.com>
31103 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
31105 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31107 * cfg.c (alloc_aux_for_block): Remove inline.
31108 (alloc_aux_for_edge): Likewise.
31110 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31112 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
31114 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31116 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
31117 * config/i386/sol2-gas.h: New file.
31118 * config.gcc (i[34567]86-*-solaris2*): Use it.
31120 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
31123 * c-typeck.c (ep_convert_and_check): New.
31124 (build_conditional_expr): Use it.
31125 (build_binary_op): Likewise.
31127 2010-02-24 Jakub Jelinek <jakub@redhat.com>
31129 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
31132 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
31133 bounds even for -O+.
31134 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
31135 expr needs to have DECL_NAME set.
31137 2010-02-24 Nick Clifton <nickc@redhat.com>
31139 * config/mep/mep.c: Include gimple.h.
31140 (mep_function_uses_sp): Delete unused function.
31141 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
31142 parameters. Use unsigned integers to count args. Return a
31143 NULL_RTX instead of an error_mark_node. Toidy up formatting.
31145 2010-02-23 Jakub Jelinek <jakub@redhat.com>
31148 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
31149 greater or equal to nelt instead of 2 * nelt.
31150 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
31153 2010-02-23 Jason Merrill <jason@redhat.com>
31156 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
31157 in cfun->local_decls even if they have register types.
31160 * stor-layout.c (place_field): Don't warn about unnecessary
31161 DECL_PACKED if the type is packed.
31163 2010-02-23 Jakub Jelinek <jakub@redhat.com>
31166 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
31167 GOTOFF relocs, even when the base reg isn't pic pointer.
31169 2010-02-23 Michael Matz <matz@suse.de>
31172 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
31173 (expand_gimple_basic_block): Generate and use debug temps if there
31174 are debug uses left after the last real use of TERed ssa names.
31175 Unlink debug immediate uses when they are expanded.
31177 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
31180 * config/i386/i386.c (override_options): Reorganise to provide
31181 better error messages.
31183 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
31185 PR middle-end/43083
31186 * graphite-scop-detection.c (create_single_exit_edge): Move
31187 the call to find_single_exit_edge to....
31188 (create_sese_edges): ...here. Don't handle multiple edges
31189 exiting the function.
31190 (build_graphite_scops): Don't handle multiple edges
31191 exiting the function.
31193 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
31195 PR middle-end/43097
31196 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
31197 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
31199 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
31201 PR middle-end/43026
31202 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
31204 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
31207 * c-typeck.c (convert_arguments): Print declaration location.
31208 * c-common.c (validate_nargs): Rename as
31209 builtin_function_validate_nargs.
31210 (check_builtin_function_arguments): Update.
31212 2010-02-22 Richard Guenther <rguenther@suse.de>
31215 * tree-inline.c (declare_return_variable): Use the type of
31216 the call stmt lhs if available.
31218 2010-02-22 Duncan Sands <baldrick@free.fr>
31220 * passes.c (register_pass): Always consider all pass lists when
31221 ref_pass_instance_number is zero.
31223 2010-02-22 Richard Guenther <rguenther@suse.de>
31225 PR tree-optimization/42749
31226 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
31227 parameter. Do arithmetic in the original type.
31228 (update_accumulator_with_ops): Likewise.
31229 (adjust_accumulator_values): Adjust.
31231 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31233 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
31234 (QI to BLKmode splitter): New splitter.
31236 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
31238 * config/i386/i386.c (initial_ix86_tune_features): Turn on
31239 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
31241 2010-02-22 Richard Guenther <rguenther@suse.de>
31243 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
31245 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
31247 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
31248 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
31249 ($(T)crti.o, $(T)crtn.o): Remove rules.
31251 2010-02-21 Tobias Burnus <burnus@net-b.de>
31254 * doc/invoke.texi (-fassociative-math): Document that this
31255 option is automatically enabled for Fortran.
31257 2010-02-20 David S. Miller <davem@davemloft.net>
31259 * configure.ac: Test if linker and assembler properly support
31260 GOTDATA_OP relocations.
31261 * configure: Rebuild.
31262 * config.in: Likewise.
31263 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
31264 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
31265 (movsi_high_pic): Likewise.
31266 (movdi_lo_sum_pic): Likewise.
31267 (movdi_high_pic): Likewise.
31268 (movsi_pic_gotdata_op): New pattern.
31269 (movdi_pic_gotdata_op): Likewise.
31270 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
31271 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
31273 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
31276 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
31277 attribute to ssemul.
31278 (xop_mulv2div2di3_high): Ditto.
31280 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
31283 * c.opt (Wconversion-null): New option.
31284 * doc/invoke.texi (Wconversion-null): Document.
31286 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
31288 * common.opt (Wlarger-than-): Add Undocumented.
31290 2010-02-19 Mike Stump <mikestump@comcast.net>
31292 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
31294 2010-02-19 Jason Merrill <jason@redhat.com>
31297 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
31298 * configure: Likewise.
31300 2010-02-20 Alan Modra <amodra@gmail.com>
31302 PR middle-end/42344
31303 * cgraph.h (cgraph_make_decl_local): Declare.
31304 * cgraph.c (cgraph_make_decl_local): New function.
31305 (cgraph_make_node_local): Use it.
31306 * cgraphunit.c (cgraph_function_versioning): Likewise.
31307 * ipa.c (function_and_variable_visibility): Likewise.
31309 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31312 * except.c (sjlj_emit_function_enter): Don't call
31313 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
31315 * rtl.h (add_reg_br_prob_note): Remove prototype.
31317 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
31320 * c-common.c (conversion_warning): Remove widening conversions
31321 before checking the conversion of integers to reals.
31323 2010-02-19 Mike Stump <mikestump@comcast.net>
31325 PR middle-end/43125
31326 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
31329 * cgraphunit.c (process_function_and_variable_attributes): Check
31330 DECL_PRESERVE_P instead of looking up attribute "used".
31331 * ipa-pure-const.c (check_decl): Likewise.
31332 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
31333 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
31334 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
31335 instead of attribute "used".
31336 * config/sol2-c.c (solaris_pragma_init): Likewise.
31337 (solaris_pragma_fini): Likewise.
31339 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31341 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
31342 Use XCNEW instead of xcalloc.
31343 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
31344 XNEW instead of xmalloc.
31345 (get_fields): Use XNEWVEC instead of xmalloc.
31348 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
31349 populate vars array.
31350 (create_new_general_access): For debug stmts just reset value.
31351 (get_stmt_accesses): For accesses within debug stmts just record them
31352 using add_access_to_acc_sites instead of preventing the peeling or
31353 counting them as accesses.
31355 PR middle-end/42233
31356 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
31358 2010-02-19 Richard Guenther <rguenther@suse.de>
31360 PR tree-optimization/42916
31361 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
31364 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
31366 * configure.ac: Replace all uses of changequote in macro arguments
31367 with proper quoting.
31369 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31371 PR middle-end/42233
31372 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
31374 2010-02-19 Richard Guenther <rguenther@suse.de>
31376 PR tree-optimization/42944
31377 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
31378 test for aliasing with errno.
31380 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31382 PR middle-end/42233
31383 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
31384 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
31385 * dojump.c: Include output.h.
31386 (inv): New inline function.
31387 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
31388 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
31389 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
31390 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
31391 argument, pass it down to other calls.
31392 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
31393 add REG_BR_PROB note to the conditional jump.
31394 * cfgexpand.c (add_reg_br_prob_note): Removed.
31395 (expand_gimple_cond): Don't call it, add the probability
31396 as last argument to jumpif_1/jumpifnot_1.
31397 * Makefile.in (dojump.o): Depend on output.h.
31398 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
31400 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
31401 * stmt.c (do_jump_if_equal): Likewise.
31402 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
31403 * loop-unswitch.c (compare_and_jump_seq): Likewise.
31404 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
31406 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
31407 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
31408 jumpifnot_1 callers.
31409 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
31411 (store_expr): Adjust jumpifnot caller.
31412 (store_constructor): Adjust jumpif caller.
31414 PR middle-end/42233
31415 * gimplify.c (gimple_boolify): For __builtin_expect call
31416 gimple_boolify also on its first argument.
31418 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
31420 * configure.ac (gnu-unique-object): Wrap regexps using [] in
31422 (__stack_chk_fail): Ditto. Remove quadrigraphs.
31423 * configure: Regenerated.
31425 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31427 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
31428 lang_hooks.types_compatible_p instead of comptypes.
31430 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
31432 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
31433 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
31434 if __prefer_thumb__ is defined.
31436 2010-02-18 Martin Jambor <mjambor@suse.cz>
31438 PR tree-optimization/43066
31439 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
31440 array with zero-sized element type.
31442 2010-02-18 Jakub Jelinek <jakub@redhat.com>
31444 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
31445 rtx, allocate struct var_loc_node here and return it to the
31446 caller, and only if it is actually needed.
31447 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
31448 move it earlier and return immediately if it returns NULL.
31450 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
31452 * config/sparc/gas.h: New file. Restore
31453 TARGET_ASM_NAMED_SECTION to its ELF default.
31454 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
31455 check !HAVE_GNU_AS.
31456 * config/sparc/sparc.c (sparc_elf_asm_named_section):
31457 Likewise. Add ATTRIBUTE_UNUSED to prototype.
31458 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
31459 after sparc/sysv4.h.
31461 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
31463 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
31465 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
31467 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
31468 patterns from predicated pattern.
31470 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
31473 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
31474 for insn mnemonic suffix.
31476 2010-02-17 Richard Guenther <rguenther@suse.de>
31478 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
31481 2010-02-17 Jakub Jelinek <jakub@redhat.com>
31484 * caller-save.c (save_call_clobbered_regs): If BB ends with
31485 a DEBUG_INSN, move any notes in between last real insn and the last
31486 DEBUG_INSN after the last DEBUG_INSN.
31488 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
31490 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
31491 Fix return type. Fix argument type. Explain meaning of return value.
31493 2010-02-16 Richard Guenther <rguenther@suse.de>
31495 PR tree-optimization/41043
31496 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
31497 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
31499 (vrp_visit_phi_node): ... but only for loop PHI nodes.
31501 2010-02-16 Ira Rosen <irar@il.ibm.com>
31503 PR tree-optimization/43074
31504 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
31505 * tree-vect-loop.c (vect_analyze_loop_operations): Add
31506 vectorizable cycles in hybrid SLP check.
31507 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
31509 2010-02-16 Richard Guenther <rguenther@suse.de>
31511 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
31512 (true_dependence): If memrefs_conflict_p computes must-alias
31513 trust it. Move TBAA check after offset-based disambiguation.
31514 (canon_true_dependence): Likewise.
31516 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
31518 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
31519 * doc/invoke.texi: Document it.
31520 * var-tracking.c: Include toplev.h and params.h.
31521 (vt_find_locations): Return bool indicating success. Compute
31522 hash sizes unconditionally. Check new parameter, report.
31523 (variable_tracking_main_1): Check vt_find_locations results and
31524 retry. Renamed from...
31525 (variable_tracking_main): ... this. New wrapper to preserve
31526 flag_var_tracking_assignments.
31527 * Makefile.in (var-tracking.o): Adjust dependencies.
31529 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
31530 Jakub Jelinek <jakub@redhat.com>
31533 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
31534 if weak_import attribute is present.
31535 * config/darwin.c (machopic_select_section): Likewise.
31537 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
31539 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
31540 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
31541 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
31542 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
31544 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
31547 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
31548 Fix argument types.
31550 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
31551 Rewrite text to refer to the names.
31553 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
31555 * config/i386/i386-builtin-types.def
31556 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
31557 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
31558 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
31559 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
31560 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
31561 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
31562 IX86_BUILTIN_VPERMIL2PS256.
31563 (MULTI_ARG_4_DF2_DI_I): Defined.
31564 (MULTI_ARG_4_DF2_DI_I1): Defined.
31565 (MULTI_ARG_4_SF2_SI_I): Defined.
31566 (MULTI_ARG_4_SF2_SI_I1): Defined.
31567 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
31568 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
31569 __builtin_ia32_vpermil2ps256.
31570 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
31571 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
31572 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
31573 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
31574 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
31575 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
31576 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
31577 CODE_FOR_xop_vpermil2v8sf3.
31578 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
31579 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
31580 * config/i386/xopintrin.h (_mm_permute2_pd): New.
31581 (_mm256_permute2_pd): New.
31582 (_mm_permute2_ps): New.
31583 (_mm256_permute2_ps): New.
31585 2010-02-15 Nick Clifton <nickc@redhat.com>
31587 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
31588 boolean parameters. Use emit_jump_insn when emitting a pop
31589 instruction containing a return insn.
31590 (push): Use 'true' rather than '1' as second parameter to F.
31591 (h8300_expand_prologue): Likewise.
31592 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
31593 (h8300_expand_epilogue): Likewise.
31595 2010-02-15 Richard Guenther <rguenther@suse.de>
31597 PR middle-end/43068
31598 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
31601 2010-02-15 Nick Clifton <nickc@redhat.com>
31603 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
31606 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
31608 * intl.c (fake_ngettext): New function.
31609 * intl.h (fake_ngettext): Declare.
31610 (ngettext): Define macro.
31611 * collect2.c (notice_translated): New function.
31612 (main): Use notice_translated and ngettext.
31613 * collect2.h (notice_translated): Declare.
31615 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
31617 * reorg.c (delete_computation): Comment fixes.
31618 * caller-save.c (setup_save_areas): Idem.
31619 * sel-sched-dump.c (dump_lv_set): Idem.
31622 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31624 * config/s390/s390.c (s390_sched_init): New function.
31625 (TARGET_SCHED_INIT): Target hook defined.
31627 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
31628 Jack Howarth <howarth@bromo.med.uc.edu>
31629 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
31632 Partial revert of unintended change in fix for PR41605.
31633 * config/darwin.h: Fix typo.
31634 * config/darwin9.h: Same.
31636 2010-02-11 Jakub Jelinek <jakub@redhat.com>
31638 * c-pch.c (pch_init): Clear v.
31640 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31642 PR middle-end/42930
31643 * graphite-scop-detection.c (graphite_can_represent_scev): Call
31644 graphite_can_represent_init for MULT_EXPR.
31646 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31648 PR middle-end/42914
31649 PR middle-end/42530
31650 * graphite-sese-to-poly.c (remove_phi): New.
31651 (translate_scalar_reduction_to_array): Call remove_phi.
31653 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31655 PR middle-end/42771
31656 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
31657 * graphite-clast-to-gimple.h (gloog): Update declaration.
31658 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
31659 * graphite-poly.h (struct poly_bb): Add missing comments.
31660 (struct scop): Add poly_scop_p field.
31661 (POLY_SCOP_P): New.
31662 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
31663 * graphite.c (graphite_transform_loops): Build the polyhedral
31664 representation for each scop before code generation.
31665 * sese.c (rename_variables_in_operand): Removed.
31666 (rename_variables_in_expr): Return the renamed expression.
31667 (rename_sese_parameters): New.
31668 * sese.h (rename_sese_parameters): Declared.
31670 2010-02-11 Richard Guenther <rguenther@suse.de>
31672 PR tree-optimization/42998
31673 * tree-ssa-pre.c (create_expression_by_pieces): Treat
31674 POINTER_PLUS_EXPR properly.
31676 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31677 Changpeng Fang <changpeng.fang@amd.com>
31679 PR middle-end/40886
31680 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
31681 the cost of an IV candidate when the IV is used in a test against zero.
31683 * gcc.dg/tree-ssa/ivopts-3.c: New.
31685 2010-02-11 Richard Guenther <rguenther@suse.de>
31688 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
31689 pointer-vs-decl case by swapping refs. Handle some cases
31690 of pointer-vs-decl disambiguations more conservatively.
31691 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
31692 to false after expanding.
31694 2010-02-11 Richard Guenther <rguenther@suse.de>
31697 * gcc.c (process_command): Handle LTO file@offset case more
31700 2010-02-11 Jakub Jelinek <jakub@redhat.com>
31702 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
31703 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
31705 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
31707 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
31708 if MEM's mode size isn't DWARF2_ADDR_SIZE.
31709 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
31710 Optimize eq/ne comparisons when both arguments are known to be
31712 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
31713 Don't mask operands unnecessarily if they are known to be already
31716 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
31718 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
31721 2010-02-10 Richard Guenther <rguenther@suse.de>
31723 PR tree-optimization/43017
31724 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
31725 for wrapping signed arithmetic.
31727 2010-02-10 Jakub Jelinek <jakub@redhat.com>
31730 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
31731 if no debug info should be emitted for it.
31733 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
31735 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
31736 note when flag_exceptions is set.
31738 2010-02-10 Duncan Sands <baldrick@free.fr>
31740 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
31742 2010-02-10 Richard Guenther <rguenther@suse.de>
31745 * tree.c (get_unwidened): Handle constants.
31746 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
31748 2010-02-10 Martin Jambor <mjambor@suse.cz>
31751 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
31752 check for variable argument counts independently.
31754 2010-02-10 Christian Bruel <christian.bruel@st.com>
31757 * config/sh/sh.c (find_barrier): Increase length for non delayed
31758 conditional branches.
31760 2010-02-10 Christian Bruel <christian.bruel@st.com>
31762 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
31764 2010-02-10 Jakub Jelinek <jakub@redhat.com>
31766 * builtins.c (set_builtin_user_assembler_name): Also handle
31767 ffs if int is smaller than word.
31769 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
31771 PR middle-end/42973
31772 * ira-conflicts.c (get_dup): Remove.
31773 (process_reg_shuffles): Add new parameter. Use it as an
31774 additional guard for copy generation.
31775 (add_insn_allocno_copies): Rewrite.
31777 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
31779 * common.opt (fsched2-use-traces): Preserved for backward
31781 * doc/invoke.texi: Remove the documentation about option
31782 -fsched2-use-traces.
31783 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
31784 flag_sched2_use_traces.
31785 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
31786 the backward compatibility flag section.
31788 2010-02-09 Richard Guenther <rguenther@suse.de>
31790 PR tree-optimization/43008
31791 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
31792 make HEAP variables initialized from global memory if they
31793 are not known builtin functions.
31794 (find_func_aliases): Adjust.
31796 2010-02-09 Richard Guenther <rguenther@suse.de>
31798 PR tree-optimization/43000
31799 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
31800 arithmetic manually.
31802 2010-02-08 Jakub Jelinek <jakub@redhat.com>
31804 PR tree-optimization/42931
31805 * tree-loop-linear.c (try_interchange_loops): Don't call
31806 double_int_mul if estimated_loop_iterations failed.
31808 2010-02-08 Martin Jambor <mjambor@suse.cz>
31810 PR middle-end/42898
31811 * tree-sra.c (build_accesses_from_assign): Do not mark in
31812 should_scalarize_away_bitmap if stmt has volatile ops.
31813 (sra_modify_assign): Do not process assigns piecemeal if if stmt
31816 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
31818 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
31820 2010-02-07 Adam Nemet <adambnmet@gmail.com>
31822 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
31823 before the pattern.
31825 2010-02-07 Andrew Pinski <pinskia@gmail.com>
31827 PR middle-end/42946
31828 * df-core.c (df_finish_pass): Change type of saved_flags to int.
31830 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
31832 PR middle-end/42988
31833 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
31834 to unknown_dependence.
31835 (graphite_legal_transform_dr): Handle the unknown_dependence.
31836 (graphite_carried_dependence_level_k): Same.
31838 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
31840 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
31842 2010-02-07 Richard Guenther <rguenther@suse.de>
31844 PR middle-end/42991
31845 * expr.c (get_inner_reference): Always initialize *pbitsize.
31847 2010-02-07 Richard Guenther <rguenther@suse.de>
31849 PR middle-end/42956
31850 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
31851 new ARRAY_REFs on variable size element or minimal index arrays.
31853 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
31854 gimple_fold_indirect_ref.
31856 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
31859 * arm.c (arm_override_options): Just return if the user has specified
31860 an invalid fpu name.
31862 2010-02-03 Jason Merrill <jason@redhat.com>
31865 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
31866 i386_pe_maybe_record_exported_symbol.
31868 2010-02-05 Steve Ellcey <sje@cup.hp.com>
31871 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
31872 (pa_delegitimize_address): New function.
31874 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
31876 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
31877 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
31879 2010-02-05 Richard Guenther <rguenther@suse.de>
31882 * lto-streamer-in.c (get_resolution): Deal with references
31883 to undefined functions.
31885 2010-02-05 Richard Guenther <rguenther@suse.de>
31887 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
31888 (fold_const_aggregate_ref): Likewise.
31889 (ccp_fold_stmt): Substitute loads.
31890 (maybe_fold_reference): Verify types before substituting.
31892 (fold_gimple_assign): Unshare properly.
31893 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
31895 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
31897 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
31898 for rs6000_gen_cell_microcode.
31900 2010-02-04 Richard Guenther <rguenther@suse.de>
31902 PR rtl-optimization/42952
31903 * dse.c (const_or_frame_p): Remove MEM handling.
31905 2010-02-04 Nick Clifton <nickc@redhat.com>
31907 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
31908 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
31909 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
31910 (mn10300_asm_output_mi_thunk): New function.
31911 (mn10300_can_output_mu_thunk): New function.
31912 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
31913 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
31914 (FUNCTION_ARG): Delete incorrect comment.
31916 2010-02-03 Jason Merrill <jason@redhat.com>
31919 * fold-const.c (operand_equal_p): Handle erroneous types.
31921 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
31923 * config/h8300/h8300.md (can_delay): Fix attibute condition.
31925 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
31927 PR rtl-optimization/42941
31928 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
31931 2010-02-03 Jason Merrill <jason@redhat.com>
31934 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
31936 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
31939 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
31940 (cselib_reset_table): Renamed from...
31941 (cselib_reset_table_with_next_value): ... this.
31942 (cselib_get_next_uid): Renamed from...
31943 (cselib_get_next_unknown_value): ... this.
31944 * cselib.c (next_uid): Renamed from...
31945 (next_unknown_value): ... this.
31946 (cselib_clear_table): Adjust.
31947 (cselib_reset_table): Adjust. Renamed from...
31948 (cselib_reset_table_with_next_value): ... this.
31949 (cselib_get_next_uid): Adjust. Renamed from...
31950 (cselib_get_next_unknown_value): ... this.
31951 (get_value_hash): Use hash.
31952 (cselib_hash_rtx): Likewise.
31953 (new_cselib_val): Adjust. Set and dump uid.
31954 (cselib_lookup_mem): Pass next_uid as hash.
31955 (cselib_subst_to_values): Likewise.
31956 (cselib_log_lookup): Dump uid.
31957 (cselib_lookup): Pass next_uid as hash. Adjust.
31958 (cselib_process_insn): Adjust.
31959 (cselib_init): Initialize next_uid.
31960 (cselib_finish): Adjust.
31961 (dump_cselib_table): Likewise.
31962 * dse.c (canon_address): Dump value uid.
31963 * print-rtl.c (print_rtx): Print value uid.
31964 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
31966 (dv_uid): New function, sort of renamed from...
31967 (dv_htab_hash): ... this, reimplemented in terms of it and...
31968 (dv_uid2hash): ... this. New.
31969 (variable_htab_eq): Drop excess assertions.
31970 (tie_break_pointers): Removed.
31971 (canon_value_cmp): Compare uids.
31972 (variable_post_merge_New_vals): Print uids.
31973 (vt_add_function_parameters): Adjust.
31974 (vt_initialize): Reset table. Adjust.
31976 2010-02-03 Richard Guenther <rguenther@suse.de>
31978 PR tree-optimization/42944
31979 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
31980 (call_may_clobber_ref_p_1): Likewise. Properly handle
31981 malloc and calloc clobbering errno.
31983 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
31985 * doc/invoke.texi: Fix name of sched1 dump.
31987 * opts.c (decode_options): Set flag_tree_switch_conversion
31988 only conditionally on optimize >= 2.
31990 * gcse.c: Assorted comment fixes in pass description.
31992 2010-02-03 Anthony Green <green@moxielogic.com>
31994 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
31995 nop padding in order to maintain alignment of storage location of
31996 target function address.
31997 (moxie_trampoline_init): Store target function address at newly
31999 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
32001 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
32003 2010-02-03 Richard Guenther <rguenther@suse.de>
32005 PR middle-end/42927
32006 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
32008 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32010 * config.gcc: Reenable check for obsolete targets.
32011 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
32012 mips-sgi-irix6.[0-4]*.
32014 2010-02-02 Nick Clifton <nickc@redhat.com>
32016 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
32017 constant size of 4 as being the same as 0.
32018 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
32019 can take values in the range 0..4.
32021 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
32024 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
32025 as _darwin10_Unwind_FindEnclosingFunction().
32026 * libgcc-libsystem.ver: New.
32028 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
32031 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
32032 implicitly set registers.
32034 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
32036 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
32037 (arm_override_options): Allow automatic selection of the thread
32038 pointer register if thumb2.
32039 (legitimize_pic_address): Improve code sequences for Thumb2.
32040 (arm_call_tls_get_addr): Likewise.
32041 (legitimize_tls_address): Likewise.
32042 * arm.md (pic_load_addr_arm): Delete. Replace with ...
32043 (pic_load_addr_32bit): ... this. New named pattern.
32044 * thumb2.md (pic_load_addr_thumb2): Delete.
32045 (pic_load_dot_plus_four): Delete.
32046 (tls_load_dot_plus_four): New named pattern.
32048 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32051 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
32052 Document fix for TLS bug.
32054 2010-01-31 Richard Guenther <rguenther@suse.de>
32056 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
32057 conservatively correct.
32059 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32063 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32065 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
32067 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
32069 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
32071 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
32073 * config.gcc: Adjust order of makefile fragments for mingw targets.
32075 2010-01-31 Richard Guenther <rguenther@suse.de>
32077 PR middle-end/42898
32078 * gimplify.c (gimplify_init_constructor): For volatile LHS
32079 initialize a temporary.
32081 2010-01-31 Matthias Klose <doko@ubuntu.com>
32083 * configure.ac: Fix __stack_chk_fail check for cross builds configured
32085 * configure: Regenerate.
32087 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
32089 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
32090 the same alias set and their sizes different constantness.
32091 (aliasing_component_refs_p): Revert 2009-10-24 change.
32093 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32095 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
32098 2010-01-29 Richard Guenther <rguenther@suse.de>
32100 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
32101 Assert we successfully updated the call.
32103 2010-01-29 Jakub Jelinek <jakub@redhat.com>
32105 PR rtl-optimization/42889
32106 * df.h (df_set_bb_dirty_nonlr): New prototype.
32107 * df-core.c (df_set_bb_dirty_nonlr): New function.
32108 * df-scan.c (df_insn_rescan): Call it instead of
32109 df_set_bb_dirty for DEBUG_INSNs.
32111 2010-01-29 Richard Guenther <rguenther@suse.de>
32113 PR middle-end/37448
32114 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
32115 quadratic behavior in most cases.
32117 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
32120 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
32121 in the call to gen_x86_movsicc_0_m1.
32123 2010-01-28 Richard Guenther <rguenther@suse.de>
32125 PR tree-optimization/42871
32126 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
32128 2010-01-28 Richard Guenther <rguenther@suse.de>
32130 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
32131 into call arguments.
32133 2010-01-28 Richard Guenther <rguenther@suse.de>
32135 PR middle-end/42883
32136 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
32137 the forwarder if the destination is an EH landing pad.
32139 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
32141 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
32142 block list passed to gimple_duplicate_sese_tail.
32143 (parallelize_loops): Avoid parallelization when the function
32144 has_nonlocal_label.
32145 Avoid parallelization when the preheader is IRREDUCIBLE.
32146 Try to optimize when estimated_loop_iterations_int is unresolved.
32147 Add the loop's location to the dump file.
32148 * tree-cfg.c (add_phi_args_after_redirect): Remove.
32149 (gimple_duplicate_sese_tail): Remove the check for the latch.
32150 Redirect nexits to the exit block.
32151 Remove handling of the incoming edges to the latch.
32152 Redirect the backedge from the copied latch to the exit bb.
32154 2010-01-28 Michael Matz <matz@suse.de>
32157 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
32158 Wrap force_reg into a sequence, emit it before user.
32160 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
32162 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
32164 (arm_legacy_rev): Likewise.
32165 (thumb_legacy_rev): Likewise.
32167 2010-01-27 Jakub Jelinek <jakub@redhat.com>
32169 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
32170 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
32171 on MEM's address failed, try avoid_constant_pool_reference and
32172 recurse if it returned something different.
32173 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
32174 address, try avoid_constant_pool_reference and recurse if it
32175 returned something different.
32176 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
32177 address and avoid_constant_pool_reference returned something
32178 different, don't set have_address.
32180 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
32183 * var-tracking.c (val_store): Add modified argument, obey it.
32185 (count_uses): Move down logging of main.
32186 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
32187 don't need resolution.
32188 (emit_notes_in_bb): Likewise.
32190 2010-01-27 Richard Guenther <rguenther@suse.de>
32192 PR middle-end/42878
32193 * tree-inline.c (remap_decl): Delay remapping of SSA name
32194 default definitions until we need them.
32196 2010-01-27 Jakub Jelinek <jakub@redhat.com>
32198 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
32199 (rs6000_delegitimize_address): New function.
32201 * config/s390/s390.c (s390_delegitimize_address): Call
32202 delegitimize_mem_from_attrs.
32204 PR middle-end/42874
32205 * tree-inline.c (cannot_copy_type_1): Removed.
32206 (copy_forbidden): Don't forbid copying of functions containing
32207 records/unions with variable length fields.
32209 2010-01-27 Christian Bruel <christian.bruel@st.com>
32213 * config/sh/sh.c (find_barrier): Increase length for non delayed
32214 conditional branches.
32216 2010-01-27 Matthias Klose <doko@ubuntu.com>
32218 * configure.ac (gnu-unique-object): Fix ldd version check.
32219 * configure: Regenerate.
32221 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32223 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
32225 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
32226 Test for HAVE_GNU_AS value.
32228 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32230 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
32231 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
32232 INT64_TYPE): Define.
32233 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
32234 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
32235 INT_LEAST64_TYPE): Define.
32236 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
32237 UINT_LEAST64_TYPE): Define.
32238 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
32239 INT_FAST64_TYPE): Define.
32240 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
32241 UINT_FAST64_TYPE): Define.
32242 (INTMAX_TYPE, UINTMAX_TYPE): Define.
32243 (INTPTR_TYPE, UINTPTR_TYPE): Define.
32244 (SIG_ATOMIC_TYPE): Define.
32246 2010-01-26 Richard Guenther <rguenther@suse.de>
32248 * df-scan.c (df_scan_set_bb_info): Remove assert.
32249 (df_insn_rescan_debug_internal): Merge asserts.
32250 (df_install_ref): Likewise.
32251 (df_mark_reg): Use bitmap_set_range.
32252 (df_hard_reg_used_p): Remove assert.
32253 (df_hard_reg_used_count): Likewise.
32255 2010-01-26 Richard Guenther <rguenther@suse.de>
32257 PR rtl-optimization/42685
32258 * web.c (web_main): Ignore DEBUG_INSNs.
32260 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
32262 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
32264 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
32265 Fix types of fndecl and arglist parameters.
32267 2010-01-26 Richard Guenther <rguenther@suse.de>
32269 PR middle-end/42806
32270 * tree-eh.c (unsplit_eh): Skip debug insns.
32272 2010-01-26 Richard Guenther <rguenther@suse.de>
32274 PR tree-optimization/42250
32275 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
32277 2010-01-26 Jakub Jelinek <jakub@redhat.com>
32280 * omp-low.c (expand_omp_sections): Only use single_pred if
32281 l2_bb is single_pred_p.
32283 2010-01-25 Christian Bruel <christian.bruel@st.com>
32286 * config/sh/sh.c (find_barrier): Increase length for non delayed
32287 conditional branches.
32288 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
32290 2010-01-24 David S. Miller <davem@davemloft.net>
32292 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
32293 define if not using GAS.
32294 * config/sparc/sparc.c (sparc_elf_asm_named_section):
32295 Likewise. Delete SECTION_MERGE code, which is only applicable
32298 2010-01-24 Mark Mitchell <mark@codesourcery.com>
32301 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
32302 mangling of va_list in system headers.
32304 2010-01-23 Toon Moene <toon@moene.org>
32306 * tree-predcom.c (combine_chains): Return NULL, not false.
32308 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
32310 * tree-loop-distribution.c (distribute_loop): Fix declaration and
32311 initialization of variable res to agree with return type.
32313 2010-01-22 Steve Ellcey <sje@cup.hp.com>
32315 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
32316 * tree-sra.c: Add include of expr.h.
32318 2010-01-22 Jakub Jelinek <jakub@redhat.com>
32320 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
32321 insert the debug stmt on the single non-EH edge from the stmt.
32323 2010-01-22 Richard Henderson <rth@redhat.com>
32326 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
32327 the RHS until after generate_subtree_copies has insertted its
32328 code before the current statement.
32330 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
32332 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
32334 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
32336 2010-01-21 Martin Jambor <mjambor@suse.cz>
32338 PR tree-optimization/42585
32339 * tree-sra.c (struct access): New field grp_total_scalarization.
32340 (dump_access): Dump the new field.
32341 (should_scalarize_away_bitmap): New variable.
32342 (cannot_scalarize_away_bitmap): Likewise.
32343 (sra_initialize): Allocate new bitmaps.
32344 (sra_deinitialize): Free new bitmaps.
32345 (create_access_1): New function.
32346 (create_access): Parts moved to create_access_1.
32347 (type_consists_of_records_p): New function.
32348 (completely_scalarize_record): Likewise.
32349 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
32350 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
32351 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
32353 (analyze_all_variable_accesses): Completely scalarize small eligible
32356 2010-01-21 Martin Jambor <mjambor@suse.cz>
32358 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
32360 2010-01-21 Andrew Haley <aph@redhat.com>
32362 * gcc.c (process_command): Move lang_specific_driver before
32363 setting cc_libexec_prefix.
32365 2010-01-21 Richard Guenther <rguenther@suse.de>
32367 PR middle-end/19988
32368 * fold-const.c (negate_expr_p): Pretend only negative
32369 real constants are easily negatable.
32371 2010-01-20 Janis Johnson <janis187@us.ibm.com>
32372 Jason Merrill <jason@redhat.com>
32374 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
32375 (TYPE_TRANSPARENT_AGGR): this, for union and record.
32376 * calls.c (initialize argument_information): Handle it.
32377 * c-common.c (handle_transparent_union_attribute): Use new name.
32378 * c-decl.c (finish_struct): Ditto.
32379 * c-typeck.c (type_lists_compatible_p): Ditto.
32380 (convert_for_assignment): Use new name and also handle record.
32381 * function.c (aggregate_value_p): Handle it.
32382 (pass_by_reference): Ditto.
32383 (assign_parm_data_types): Ditto.
32384 * print-tree.c (print_node): Ditto.
32385 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
32386 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
32387 * tree.c (first_field): New fn.
32389 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
32392 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
32393 even when linking statically, for now.
32395 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
32398 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
32399 without a cselib val.
32400 (count_uses): Accept MO_VAL_SET with no val on stores.
32401 (add_stores): Likewise.
32403 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32405 * var-tracking.c (check_value_val): Add a compile time assertion.
32406 (dv_is_decl_p): Simplify.
32407 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
32408 gcc_assert if ENABLE_CHECKING.
32410 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
32413 * var-tracking.c: Include tree-flow.h.
32414 (mem_dies_at_call): New.
32415 (dataflow_set_preserve_mem_locs): Use it.
32416 (dataflow_set_remove_mem_locs): Likewise.
32417 (dump_var): Renamed from dump_variable. Adjust all callers.
32418 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
32419 * Makefile.in (var-tracking.o): Adjust deps.
32421 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
32423 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
32425 2010-01-20 Richard Guenther <rguenther@suse.de>
32427 PR tree-optimization/42717
32428 * tree-ssa-dce.c (get_live_post_dom): Remove.
32429 (forward_edge_to_pdom): Take an arbitrary edge to copy
32430 degenerate PHI args from.
32431 (remove_dead_stmt): Use the first post-dominator even if it
32432 does not contain live statements as redirection destination.
32434 2010-01-20 Richard Guenther <rguenther@suse.de>
32436 * tree-inline.c (estimate_num_insns): Handle EH builtins.
32438 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32440 * sel-sched.c (create_speculation_check): Remove set but not used
32442 (try_transformation_cache): Remove set but not used variable ds.
32443 (calculate_privileged_insns): Remove set but not used variables
32444 cur_insn and min_spec_insn.
32445 (find_best_expr): Remove set but not used variable avail_n.
32446 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
32448 * cgraphunit.c (assemble_thunk): Remove set but not used variable
32450 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
32451 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
32452 new_scop_exit_edge.
32454 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
32457 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
32458 cpu types. Add support for *-sse3 cpu types.
32459 (x86_64-*-*): Ditto.
32461 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32463 PR middle-end/42803
32464 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
32465 argument, call initializer_constant_valid_p_1 instead of
32466 initializer_constant_valid_p, pass CACHE to it, return NULL
32467 immediately if first call returns NULL.
32468 (initializer_constant_valid_p_1): New function.
32469 (initializer_constant_valid_p): Use it.
32471 2010-01-20 Thomas Quinot <quinot@adacore.com>
32473 * tree.def (PLACEHOLDER_EXPR): Fix comment.
32475 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32477 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
32478 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
32479 (loc_list_from_tree): Don't handle unsigned division. Handle
32480 signed modulo using DW_OP_{over,over,div,mul,minus}.
32481 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
32482 modulo instead of signed.
32484 2010-01-20 DJ Delorie <dj@redhat.com>
32486 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
32488 (h8300_emit_stack_adjustment): Propogate it.
32490 (h8300_expand_prologue): Likewise.
32491 (h8300_expand_epilogue): Likewise.
32493 2010-01-19 Michael Matz <matz@suse.de>
32495 PR tree-optimization/41783
32496 * tree-data-ref.c (toplevel): Include flags.h.
32497 (dump_data_dependence_relation): Also dump the inputs if the
32498 result will be unknown.
32499 (split_constant_offset_1): Look through some conversions.
32500 * tree-predcom.c (determine_roots_comp): Restart a new chain if
32501 the offset from last element is too large.
32502 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
32503 (reassociate_to_the_same_stmt): Handle vector registers.
32504 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
32505 (e.g. conversions).
32506 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
32507 wide_prolog_niters argument, emit widening instructions.
32508 (vect_do_peeling_for_alignment): Adjust caller, use widened
32509 variant of the iteration cound.
32510 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
32512 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32515 * config/arm/neon-testgen.m (emit_automatics): New parameter
32516 features. Adjust for Fixed_return_reg feature.
32517 (test_intrinsic): Call emit_automatics with new feature.
32518 * config/arm/neon.ml: Update copyright years.
32519 (features): New Fixed_return_reg feature.
32520 (ops): Update feature for Vget_low.
32522 2010-01-19 Jakub Jelinek <jakub@redhat.com>
32524 PR tree-optimization/42719
32525 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
32529 * fwprop.c (all_uses_available_at): Return false if def_set dest
32530 is a REG that is used in def_insn.
32532 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
32534 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
32536 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
32537 Add argument names.
32539 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
32541 * target.h (struct gcc_target) <secondary_reload>: Change type
32542 of last argument to secondary_reload_info *.
32544 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
32547 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
32548 memory references with unaligned offsets. Remove CQImode handling.
32549 (unaligned_memory_operand): Return 1 for memory references with
32550 unaligned offsets. Remove CQImode handling.
32552 2010-01-18 Richard Guenther <rguenther@suse.de>
32554 PR middle-end/39954
32555 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
32558 2010-01-18 Richard Guenther <rguenther@suse.de>
32560 PR tree-optimization/42781
32561 * tree-ssa-structalias.c (find_what_var_points_to): Skip
32562 restrict processing only if the original variable was artificial.
32564 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
32566 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
32567 find number of popped argument bytes.
32569 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
32570 Fix the text that describes the return value for invalid insns.
32572 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
32574 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
32575 Clarify what 'cost of the -dependence' is. Fix quoting.
32577 * toplev.c (default_get_pch_validity): Rename argument to "sz".
32578 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
32580 2010-01-17 Jakub Jelinek <jakub@redhat.com>
32582 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
32583 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
32585 2010-01-17 Richard Guenther <rguenther@suse.de>
32587 PR middle-end/42248
32588 * function.c (split_complex_args): Take a VEC to modify.
32589 (assign_parms_augmented_arg_list): Build a VEC instead of
32590 a chain of PARM_DECLs.
32591 (assign_parms_unsplit_complex): Take a VEC of arguments.
32592 Do not fixup unmodified parms.
32593 (assign_parms): Deal with the VEC.
32594 (gimplify_parameters): Likewise.
32596 2010-01-17 Richard Guenther <rguenther@suse.de>
32598 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
32599 node existence check.
32600 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
32601 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
32602 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
32603 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
32604 (gimple_execute_on_growing_pred): Likewise.
32606 2010-01-17 Richard Guenther <rguenther@suse.de>
32608 PR tree-optimization/42773
32609 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
32610 (compute_antic_aux): Likewise.
32611 (compute_partial_antic_aux): Likewise.
32613 2010-01-17 Jie Zhang <jie.zhang@analog.com>
32616 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
32619 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
32621 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
32624 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
32625 Fix markup for strict argument.
32627 (TARGET_SCHED_REORDER2): Fix argument types.
32629 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
32630 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
32632 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
32633 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
32635 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
32638 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
32639 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
32640 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
32641 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
32642 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
32644 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
32646 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
32648 (TARGET_ASM_RELOC_RW_MASK): Add return type.
32649 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
32651 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
32653 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
32656 (TARGET_ASM_NAMED_SECTION): Fix argument list.
32658 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
32659 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
32661 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
32663 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
32665 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
32666 referring to it. Fix language.
32668 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
32670 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
32672 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
32674 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
32676 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
32677 '@var{stream}. Remove stray 'and'.
32679 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
32681 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
32683 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
32685 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
32686 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
32688 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
32689 Fix description of return value.
32690 Rename argument "sz" to "len."
32692 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
32693 Clarify meaning of 'true' return value.
32695 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
32697 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
32698 rep_mode versus mode_rep.
32700 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
32702 (TARGET_BUILTIN_DECL): Fix name.
32704 (TARGET_COMMUTATIVE_P): Fix type of first argument.
32706 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
32708 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
32710 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
32712 (TARGET_RELAXED_ORDERING): Use @deftypevr.
32714 (TARGET_GET_DRAP_RTX): Note that this is a hook.
32717 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
32718 Rename argument tm_fn to md_fn.
32720 (TARGET_OPTION_PRINT): Fix argument list.
32722 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
32725 * config/i386/i386.c (ix86_fixup_binary_operands):
32726 Revert FMA4 fixup of operands.
32728 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32731 * Makefile.in (write_entries_to_file, install-plugin):
32732 Use \012 instead of \n with tr.
32734 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
32736 * configure.ac (HAVE_AS_REF): New C macro.
32737 * configure: Regenerate.
32738 * config.in: Likewise.
32739 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
32741 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
32744 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
32746 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
32748 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
32750 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
32752 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
32754 (TARGET_IN_SMALL_DATA_P): Fix argument type.
32756 (TARGET_BINDS_LOCAL_P): Fix argument type.
32758 (TARGET_ASM_FILE_END): Use prototype.
32760 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
32762 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
32764 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
32766 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
32768 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
32769 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
32771 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
32772 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
32774 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
32775 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
32776 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
32777 (TARGET_ADDR_SPACE_CONVERT): Likewise.
32779 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
32781 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
32783 (TARGET_INIT_BUILTINS): Use prototype.
32785 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
32786 Put 'const char *' in braces. Fix parameter types.
32787 (TARGET_INVALID_CONVERSION): Fix parameter types.
32788 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
32789 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
32791 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
32794 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
32796 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
32798 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
32800 * doc/tm.texi (TARGET_HELP): Fix return type.
32802 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
32803 in braces. Fix argument types.
32805 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
32807 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
32809 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
32811 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
32812 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
32814 (TARGET_MANGLE_TYPE): Fix argument types.
32816 (TARGET_IRA_COVER_CLASSES): Use prototype.
32818 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
32820 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
32822 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
32824 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
32826 (TARGET_CALLEE_COPIES): Fix argument types.
32828 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
32830 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
32832 (TARGET_FUNCTION_VALUE): Fix argument types.
32834 (TARGET_RETURN_IN_MSB): Fix argument type.
32836 (TARGET_RETURN_IN_MEMORY): Fix argument types.
32838 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
32840 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
32842 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
32843 agree with return type.
32845 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
32847 2010-01-15 Jing Yu <jingyu@google.com>
32849 PR rtl-optimization/42691
32850 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
32851 a pseudo to a constant and are merged, and adjust comments.
32853 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
32855 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
32857 2010-01-15 Richard Guenther <rguenther@suse.de>
32859 PR middle-end/42739
32860 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
32861 labels of computed or non-local gotos to the destination.
32862 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
32863 landing pad label is the first label.
32865 2010-01-15 Richard Guenther <rguenther@suse.de>
32867 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
32869 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
32872 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
32873 to allow generation of the xssqrtdp instruction on power7.
32874 (sqrtdf2_fpr): Ditto.
32876 2010-01-14 Jakub Jelinek <jakub@redhat.com>
32878 PR middle-end/42674
32879 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
32880 functions with noreturn attribute.
32883 * varasm.c (declare_weak): Add weak attribute to decl if it
32884 doesn't have one already.
32885 (assemble_external): Only add decls to weak_decls if they also
32886 have weak attribute.
32888 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
32890 * var-tracking.c (var_reg_delete): Don't delete the association
32891 between REGs and values or one-part variables if the register
32894 2010-01-14 Jakub Jelinek <jakub@redhat.com>
32897 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
32898 because its first operand is a non-localized variable.
32900 2010-01-14 Martin Jambor <mjambor@suse.cz>
32902 PR tree-optimization/42706
32903 * tree-sra.c (encountered_recursive_call): New variable.
32904 (encountered_unchangable_recursive_call): Likewise.
32905 (sra_initialize): Initialize both new variables.
32906 (callsite_has_enough_arguments_p): New function.
32907 (scan_function): Call decl and flags check only for IPA-SRA, check
32908 whether there is a recursive call and whether it has enough arguments.
32909 (all_callers_have_enough_arguments_p): New function.
32910 (convert_callers): Look for recursive calls only when
32911 encountered_recursive_call is set.
32912 (ipa_early_sra): Bail out either if
32913 !all_callers_have_enough_arguments_p or
32914 encountered_unchangable_recursive_call.
32916 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32918 * sel-sched.c: Add 2010 to copyright years.
32919 * sel-sched-ir.c: Likewise.
32920 * sel-sched-ir.h: Likewise.
32922 2010-01-14 Martin Jambor <mjambor@suse.cz>
32924 PR tree-optimization/42714
32925 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
32926 constructors specially.
32928 2010-01-14 Andi Kleen <ak@linux.intel.com>
32930 * config/i386/drivers-i386.c (detect_caches_intel):
32931 Add l2sizekb parameter and fill in.
32932 (host_detect_local_cpu): Add l2sizekb, fill in.
32933 Add Atom small cache heuristic.
32935 2010-01-14 Andi Kleen <ak@linux.intel.com>
32937 * config/i386/drivers-i386.c (detect_caches_cpuid4):
32938 Add level3 parameter and fill in.
32939 (detect_caches_intel): Handle level3 cache.
32941 2010-01-14 Andi Kleen <ak@linux.intel.com>
32943 * config/i386/drivers-i386.c (host_detect_local_cpu):
32944 Fix core duo detection.
32946 2010-01-14 Andi Kleen <ak@linux.intel.com>
32948 * config/i386/drivers-i386.c (host_detect_local_cpu):
32949 Fix Atom detection.
32951 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32953 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
32954 (rs6000_variable_issue_1): this. Use...
32955 (rs6000_variable_issue): here. Reimplement. Print debug info.
32957 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32959 * sel-sched-ir.c (sel_restore_other_notes): Rename to
32960 sel_restore_notes. Update all callers. Call reemit_notes
32963 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32965 PR rtl-optimization/42246
32966 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
32969 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32971 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
32972 all successors is the same as number of successors in current region.
32974 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32976 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
32977 to rename is not separable. Otherwise check that its LHS is not NULL.
32979 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32981 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
32983 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32985 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
32986 available registers when failed to discover LHS register class.
32987 Fix indentation. Update comment.
32989 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32990 Alexander Monakov <amonakov@ispras.ru>
32992 PR rtl-optimization/42389
32993 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
32995 (advance_state_on_fence): Likewise.
32996 (sel_target_adjust_priority): Print debug output only when
32997 sched_verbose >= 4, not 2.
32998 (get_expr_cost): Do not issue all unique insns on the next cycle.
32999 (fill_insns): Initialize can_issue_more from the value saved
33001 * sel-sched-ir.c (flist_add): New parameter issue_more.
33002 Init FENCE_ISSUE_MORE with it.
33003 (merge_fences): Likewise.
33004 (init_fences): Update call to flist_add.
33005 (add_to_fences, add_clean_fence_to_fences)
33006 (add_dirty_fence_to_fences): Likewise.
33007 (move_fence_to_fences): Update call to merge_fences.
33008 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
33010 * sel-sched-ir.h (struct _fence): New field issue_more.
33011 (FENCE_ISSUE_MORE): New accessor macro.
33013 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33015 PR rtl-optimization/42388
33016 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
33017 that have no predecessors nor successors. Do not call move_bb_info
33018 for empty blocks outside of current region.
33020 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33022 PR rtl-optimization/42294
33023 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
33024 * sel-sched.c (move_exprs_to_boundary): Transitively add all
33025 originators' originators.
33027 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33029 PR rtl-optimization/39453
33030 PR rtl-optimization/42246
33031 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
33033 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
33035 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33036 Alexander Monakov <amonakov@ispras.ru>
33038 PR middle-end/42245
33039 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
33040 (maybe_tidy_empty_bb): ... here. Make static. Add new
33041 argument. Update all callers.
33042 (tidy_control_flow): ... and here. Recompute topological order
33043 of basic blocks in region if necessary.
33044 (sel_redirect_edge_and_branch): Change return type. Return true
33045 if topological order might have been invalidated.
33046 (purge_empty_blocks): Export and move from...
33047 * sel-sched.c (purge_empty_blocks): ... here.
33048 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
33049 (maybe_tidy_empty_bb): Delete prototype.
33050 (purge_empty_blocks): Declare.
33052 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33054 PR rtl-optimization/42249
33055 * sel-sched.c (try_replace_dest_reg): When chosen register
33056 and original register is the same, do not bail out early, but
33057 still check all original insns for validity of replacing destination
33058 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
33061 2010-01-14 Jakub Jelinek <jakub@redhat.com>
33064 Port from no-undefined-overflow branch:
33065 2009-03-09 Richard Guenther <rguenther@suse.de>
33067 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
33069 2010-01-14 Richard Guenther <rguenther@suse.de>
33072 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
33074 2010-01-14 Ira Rosen <irar@il.ibm.com>
33076 PR tree-optimization/42709
33077 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
33078 as scalar type in creation of constant vector operand.
33080 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33083 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
33084 (check-parallel-%): Match `testsuite' directory component only
33087 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
33089 PR translation/39521
33090 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
33093 2010-01-13 Richard Guenther <rguenther@suse.de>
33095 PR tree-optimization/42730
33096 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
33099 2010-01-13 Steve Ellcey <sje@cup.hp.com>
33102 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
33103 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
33106 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
33108 * config/bfin/libgcc-bfin.ver: Regenerate based on current
33109 libgcc-std.ver. Add entries for ___smulsi3_highpart and
33110 ___umulsi3_highpart.
33112 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
33113 rather than schedule_insns if the pass is enabled.
33115 2010-01-13 Martin Jambor <mjambor@suse.cz>
33117 PR tree-optimization/42704
33118 * tree-sra.c (sra_modify_assign): Do not delete assignments to
33121 2010-01-13 Martin Jambor <mjambor@suse.cz>
33123 PR tree-optimization/42703
33124 * tree-sra.c (analyze_access_subtree): Check that we can build a
33125 reference to the original data within the aggregate.
33127 2010-01-13 Richard Guenther <rguenther@suse.de>
33129 PR tree-optimization/42705
33130 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
33132 2010-01-13 Richard Guenther <rguenther@suse.de>
33134 PR middle-end/42716
33135 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
33137 2010-01-13 Jakub Jelinek <jakub@redhat.com>
33140 * var-tracking.c (values_to_unmark): New variable.
33141 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
33142 values_to_unmark vector. Moved body to...
33143 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
33144 instead queue it into values_to_unmark vector.
33145 (vt_find_locations): Free values_to_unmark vector.
33147 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
33149 * config/s390/s390.c (override_options): Set
33150 default of max-pending-list-length to 256
33152 2010-01-13 Richard Guenther <rguenther@suse.de>
33155 * tree-pass.h (PROP_gimple_lcx): New.
33156 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
33157 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
33158 before the final cleanup_eh.
33159 (dump_properties): Dump PROP_gimple_lcx.
33160 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
33161 (tree_lower_complex_O0): Remove.
33162 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
33163 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
33164 tree_lower_complex, schedule TODO_update_ssa.
33165 * lto-streamer-out.c (output_function): Stream the functions
33167 * lto-streamer-in.c (input_function): Likewise.
33168 (lto_read_body): Do not override them here.
33170 2010-01-12 Joseph Myers <joseph@codesourcery.com>
33173 * c-typeck.c (build_c_cast): Fold value cast to union type before
33174 wrapping it in a CONSTRUCTOR.
33176 2010-01-12 Jakub Jelinek <jakub@redhat.com>
33178 PR rtl-optimization/42699
33179 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
33182 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33184 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
33185 SUBTARGET_WARN_UNUSED_SPEC): Move ...
33186 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
33187 SUBTARGET_WARN_UNUSED_SPEC): ... here
33188 * config/mips/iris5.h (LIBGCC_SPEC): Define.
33190 2010-01-12 Julian Brown <julian@codesourcery.com>
33192 * config/arm/neon-schedgen.ml (Utils): Don't try to
33193 open missing module.
33194 (find_with_result): New.
33196 2010-01-12 Jakub Jelinek <jakub@redhat.com>
33199 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
33200 sharing when canonicalizing ({lt,ge}u (plus a b) b).
33202 PR tree-optimization/42645
33203 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
33204 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
33205 decl_map, set processing_debug_stmt to -1 and return name without
33208 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
33210 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
33211 binutils version, and reword target configuration description.
33213 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
33215 * config/avr/avr.h (LINKER_NAME): Remove.
33217 2010-01-11 Janis Johnson <janis187@us.ibm.com>
33220 * config/rs6000/rs6000.c (rs6000_override_options): On targets
33221 that support VSX, warn for -mno-altivec if vsx is not disabled,
33224 2010-01-11 Joseph Myers <joseph@codesourcery.com>
33225 Shujing Zhao <pearly.zhao@oracle.com>
33227 PR translation/42469
33228 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
33229 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
33230 character between option name and help text.
33231 * c.opt (imultilib): Likewise.
33233 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
33235 * lto-streamer-out.c (output_unreferenced_globals): Output static
33238 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
33240 PR rtl-optimization/42621
33241 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
33242 optimizing for size.
33243 (duplicate_computed_gotos): Remove now-redundant check.
33245 2010-01-10 Steve Ellcey <sje@cup.hp.com>
33248 * configure.ac: Save and restore LDFLAGS and LIBS
33249 * configure: Regenerate.
33251 2010-01-10 Richard Guenther <rguenther@suse.de>
33253 PR middle-end/42667
33254 * builtins.c (fold_builtin_strlen): Add type argument and
33255 convert the resulting length to it.
33256 (fold_builtin_1): Adjust.
33258 2010-01-09 Jakub Jelinek <jakub@redhat.com>
33260 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
33261 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
33263 (num_insns_constant_wide): Adjust for that change.
33265 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33268 * web.c (union_defs): Add used argument, to combine uses of
33269 uninitialized regs.
33270 (entry_register): Adjust type and tests of used argument.
33271 (web_main): Widen used for new use. Pass it to union_defs.
33272 * df.h (union_defs): Adjust prototype.
33274 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33277 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
33278 uses in new incoming argument. Free body.
33279 (reset_debug_uses_in_loop): New.
33280 (analyze_insn_to_expand_var): Call the latter if the former found
33281 anything. Fix whitespace. Reject invalid dest overlaps before
33282 going through all insns in the loop.
33284 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33287 * haifa-sched.c (dying_use_p): Debug insns don't count.
33289 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33291 PR middle-end/42363
33292 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
33293 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
33294 (verify_gimple_call): Reject LHS in noreturn calls.
33296 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33300 * tree-vect-loop-manip.c (adjust_info): New type.
33301 (adjust_vec): New pointer to vector.
33302 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
33303 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
33304 (slpeel_update_phis_for_duplicate_loop): Use them.
33305 (slpeel_update_phi_nodes_for_guard1): Likewise.
33306 (slpeel_update_phi_nodes_for_guard2): Likewise.
33307 (slpeel_tree_peel_loop_to_edge): Likewise.
33308 (vect_update_ivs_after_vectorizer): Likewise.
33310 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33312 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
33313 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
33315 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33317 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
33318 bogus uninitialized warning.
33320 2010-01-09 Richard Guenther <rguenther@suse.de>
33322 PR middle-end/42512
33323 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
33324 the evolution is compatible with the initial condition.
33326 2010-01-09 Jakub Jelinek <jakub@redhat.com>
33328 * gcc.c (process_command): Update copyright notice dates.
33329 * gcov.c (print_version): Likewise.
33330 * gcov-dump.c (print_version): Likewise.
33331 * mips-tfile.c (main): Likewise.
33332 * mips-tdump.c (main): Likewise.
33334 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
33337 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
33339 (rotlhi3_8): Delete.
33341 (rotlsi3_8): Delete.
33342 (rotlsi3_16): Delete.
33343 (rotlsi3_24): Delete.
33344 (rotl<mode>3): New.
33345 (*rotw<mode>3): New.
33346 (*rotb<mode>3): New.
33347 * config/avr/avr.c (avr_rotate_bytes): New function.
33348 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
33350 2010-01-08 Steve Ellcey <sje@cup.hp.com>
33353 * configure.ac: Modify -rdynamic check.
33354 * configure: Regenerate.
33356 2010-01-08 DJ Delorie <dj@redhat.com>
33358 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
33359 register popping order.
33361 2010-01-08 Richard Guenther <rguenther@suse.de>
33364 * c.opt (fsigned-char): Also let LTO handle this option.
33365 (funsigned-char): Likewise.
33367 2010-01-07 Richard Guenther <rguenther@suse.de>
33369 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
33370 (gimple_op): Likewise.
33371 (gimple_op_ptr): Likewise.
33372 (gimple_assign_set_lhs): Remove gcc_assert.
33373 (gimple_assign_set_rhs1): Likewise.
33374 (gimple_assign_set_rhs2): Likewise.
33375 (gimple_call_set_lhs): Likewise.
33376 (gimple_call_set_fn): Likewise.
33377 (gimple_call_set_fndecl): Likewise.
33378 (gimple_call_fndecl): Likewise.
33379 (gimple_call_return_type): Likewise.
33380 (gimple_call_set_chain): Likewise.
33381 (gimple_call_num_args): Likewise.
33382 (gimple_call_set_arg): Likewise.
33383 (gimple_cond_set_code): Likewise.
33384 (gimple_cond_set_lhs): Likewise.
33385 (gimple_cond_set_rhs): Likewise.
33386 (gimple_cond_set_true_label): Likewise.
33387 (gimple_cond_set_false_label): Likewise.
33388 (gimple_label_set_label): Likewise.
33389 (gimple_goto_set_dest): Likewise.
33390 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
33391 (gimple_debug_bind_get_value): Likewise.
33392 (gimple_debug_bind_get_value_ptr): Likewise.
33393 (gimple_debug_bind_set_var): Likewise.
33394 (gimple_debug_bind_set_value): Likewise.
33395 (gimple_debug_bind_reset_value): Likewise.
33396 (gimple_debug_bind_has_value_p): Likewise.
33397 (gimple_return_retval_ptr): Remove gcc_assert.
33398 (gimple_return_retval): Likewise.
33399 (gimple_return_set_retval): Likewise.
33400 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
33401 (safe_referenced_var_iterator): Remove.
33402 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
33403 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
33404 (fill_referenced_var_vec): Remove.
33405 (first_readonly_imm_use): Remove redundant gcc_assert.
33406 (phi_arg_index_from_use): Combine gcc_asserts.
33407 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
33408 (first_imm_use_stmt): Remove redundant gcc_assert.
33409 * tree-cfg.c (verify_gimple_call): Verify function and chain
33410 operands. Verify arguments.
33411 (verify_types_in_gimple_stmt): Verify condition code and labels.
33413 2010-01-07 Richard Guenther <rguenther@suse.de>
33415 PR tree-optimization/42641
33416 * sese.c (rename_map_elt_info): Use the SSA name version, do
33419 2010-01-07 Jakub Jelinek <jakub@redhat.com>
33421 PR tree-optimization/42625
33422 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
33423 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
33425 2010-01-07 Duncan Sands <baldrick@free.fr>
33427 * Makefile.in (PLUGIN_HEADERS): Add version.h.
33429 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
33432 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
33433 note itself is not function_invariant_p.
33435 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
33437 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
33438 Do not add the DF_NOTE problem.
33439 * store-motion.c (execute_rtl_store_motion): Likewise.
33441 2010-01-07 Martin Jambor <mjambor@suse.cz>
33443 PR tree-optimization/42157
33444 * tree-sra.c (compare_access_positions): Stabilize sort if both
33445 accesses have integer types, return zero immediately if they are the
33448 2010-01-06 Richard Henderson <rth@redhat.com>
33450 PR middle-end/41883
33451 * haifa-sched.c (add_to_note_list): Merge into ...
33452 (concat_note_lists): ... here, and ...
33453 (unlink_other_notes, rm_other_notes): Merge into...
33454 (remove_notes): ... here. Create REG_SAVE_NOTEs for
33455 NOTE_INSN_EPILOGUE_BEG.
33457 2010-01-06 Richard Guenther <rguenther@suse.de>
33459 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
33460 not inline regular functions into always-inline functions.
33462 2010-01-06 Nick Clifton <nickc@redhat.com>
33464 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
33465 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
33467 (OVERRIDE_OPTIONS): Delete.
33468 (OPTIMIZATION_OPTIONS): Define.
33469 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
33470 * config/rx/rx.c (rx_handle_option): Issue an error message if
33471 -mcpu=rx200 and -fpu are used together.
33472 (rx_set_optimization_options): New function. Issue an error
33473 message if an optimization attribute attempts to reset the FPU/
33474 math optimization pairing.
33475 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
33476 * config/rx/rx.opt: Set the default to 32-bit doubles.
33477 * config/rx/t-rx: Add multilibs for -nofpu option.
33478 * doc/invoke.texi: Update documentation of RX options.
33480 2010-01-06 Richard Guenther <rguenther@suse.de>
33482 * tree-ssa-pre.c (name_to_id): New global.
33483 (alloc_expression_id): Simplify SSA name handling.
33484 (lookup_expression_id): Likewise.
33485 (init_pre): Zero name_to_id.
33486 (fini_pre): Free it.
33488 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
33490 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
33492 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
33495 * config/i386/sse.md (smaxv2di3): New.
33496 (umaxv2di3): Likewise.
33497 (sminv2di3): Likewise.
33498 (uminv2di3): Likewise.
33500 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
33503 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
33504 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
33505 (legitimize_tls_address): Likewise.
33506 (sparc_tls_referenced_p): Likewise.
33507 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
33508 and adjust calls to legitimize_pic_address.
33509 (legitimate_constant_p) Use sparc_tls_referenced_p.
33510 (legitimate_pic_operand_p): Likewise.
33511 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
33512 (sparc_tls_symbol_ref_1): Delete.
33513 (sparc_tls_referenced_p): Make static, recognize specific patterns.
33514 (legitimize_tls_address): Make static, handle CONST patterns.
33515 (legitimize_pic_address): Make static, remove unused parameter and
33516 adjust recursive calls.
33517 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
33518 and adjust call to legitimize_pic_address.
33519 (sparc_output_mi_thunk): Likewise.
33521 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
33522 H.J. Lu <hongjiu.lu@intel.com>
33525 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
33526 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
33527 operands to make them signed.
33530 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33533 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
33534 GTU to GT for V4SI and V2DI.
33536 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
33537 (umin<mode>3): Removed.
33539 (uminv4si3): Likewise.
33541 2010-01-05 Martin Jambor <mjambor@suse.cz>
33543 PR tree-optimization/42462
33544 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
33545 current_function_decl to helper functions and macros.
33547 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33550 * flags.h: Don't include real.h.
33551 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
33552 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
33553 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
33554 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
33555 * dominance.c: Update copyright.
33556 * gimple.c (walk_gimple_op): Remove inline.
33557 * tree-ssa-reassoc.c: Include real.h.
33558 * Makefile.in (FLAGS_H): Remove $(REAL_H).
33559 (tree-ssa-reassoc.o): Depend on $(REAL_H).
33561 2010-01-05 Nick Clifton <nickc@redhat.com>
33563 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
33564 register to push into the stack frame when the accumulator has to
33565 be saved during interrupts.
33567 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
33569 * doc/invoke.texi: Remove the documentation about option
33570 -Wunreachable-code.
33571 * common.opt (Wunreachable-code): Preserved for backward
33573 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
33574 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
33575 the backward compatibility flag section.
33577 2010-01-05 Richard Guenther <rguenther@suse.de>
33579 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
33581 2010-01-05 Jakub Jelinek <jakub@redhat.com>
33584 * cfgexpand.c (expand_one_var): Diagnose too large variables.
33586 PR tree-optimization/42508
33587 * tree-sra.c (convert_callers): Check for recursive call
33588 by comparing cgraph nodes instead of decls.
33589 (modify_function): Call ipa_modify_formal_parameters also
33590 on all same_body aliases.
33592 * cgraphunit.c (cgraph_materialize_all_clones): Compare
33593 cgraph nodes when checking for same_body aliases.
33595 2010-01-05 Richard Guenther <rguenther@suse.de>
33597 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
33598 allocation and lookup.
33599 (get_or_alloc_expr_for_constant): Likewise.
33600 (phi_translate): Sink allocation.
33602 2010-01-04 Richard Guenther <rguenther@suse.de>
33604 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
33605 a new entry only if needed.
33606 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
33607 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
33609 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
33611 (phi_translate): Handle CONSTANTs early.
33613 2010-01-04 Martin Jambor <mjambor@suse.cz>
33615 PR tree-optimization/42398
33616 * tree-sra.c (struct access): Removed flag grp_different_types.
33617 (dump_access): Do not dump the removed flag.
33618 (sort_and_splice_var_accesses): Do not set the removed flag.
33619 (sra_modify_expr): Check for type compatibility directly.
33621 2010-01-04 Martin Jambor <mjambor@suse.cz>
33623 PR tree-optimization/42366
33624 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
33625 edges with variable number of parameters.
33626 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
33627 flag instead of asserting it.
33628 (ipa_read_node_info): Read uses_analysis_done flag.
33630 2010-01-04 Richard Guenther <rguenther@suse.de>
33632 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
33633 iterative_hash_* as intended.
33634 (vn_reference_compute_hash): Likewise. Simplify hashing
33636 (vn_reference_lookup_2): Likewise.
33637 (vn_nary_op_compute_hash): Likewise.
33638 (vn_phi_compute_hash): Likewise.
33639 (expressions_equal_p): Remove strange code.
33640 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
33641 (pre_expr_hash): Likewise. Simplify hashing SSA names.
33642 (bitmap_insert_into_set_1): Take value-id as parameter.
33643 (add_to_value): Pass it.
33644 (bitmap_insert_into_set): Likewise.
33645 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
33647 2010-01-04 Jakub Jelinek <jakub@redhat.com>
33650 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
33651 (do_self_spec): For switches with SWITCH_IGNORE set set also
33652 SWITCH_IGNORE_PERMANENTLY.
33653 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
33656 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
33658 * lto-streamer-out.c (output_unreferenced_globals): Output the full
33659 tree of an unreferenced global var.
33661 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33664 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
33665 GTU to GT for V4SI and V2DI.
33667 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
33668 (umin<mode>3): Removed.
33670 (uminv4si3): Likewise.
33672 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33675 * collect2.c (main): Turn on trace in collect2 if -v is passed
33678 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
33680 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
33681 description of expression operand.
33683 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
33685 * configure.ac: Add install-html to target_list for Make-hooks.
33686 * configure: Regenerate.
33687 * fortran/Make-lang.in (F95_HTMLFILES): New.
33688 (fortran.html): Use it.
33689 (fortran.install-html): New.
33690 * Makefile.in (install-html): Add lang.install-html.
33691 * java/Make-lang.in (JAVA_HTMLFILES): New.
33692 (java.html): Use it.
33693 (java.install-html): New.
33694 * objc/Make-lang.in (objc.install-html): New.
33695 * objcp/Make-lang.in (obj-c++.install-html): New.
33696 * cp/Make-lang.in (c++.install-html): New.
33697 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
33698 * lto/Make-lang.in (lto.install-html): New.
33700 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
33703 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
33705 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
33707 PR rtl-optimization/41862
33708 * store-motion.c (store_killed_in_insn, compute_store_table,
33709 remove_reachable_equiv_notes, replace_store_insn,
33710 build_store_vectors): Ignore all DEBUG_INSNs.
33712 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
33715 * common.opt: Add dumpdir.
33717 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
33719 (option_map): Add --dumpdir.
33721 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
33723 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
33725 * opts.c (decode_options): Try dump_dir_name first if
33726 dump_base_name isn't an absolute path.
33727 (common_handle_option): Handle OPT_dumpdir.
33729 * toplev.c (dump_dir_name): New.
33730 (print_switch_values): Also ignore -dumpdir.
33732 * toplev.h (dump_dir_name): New.
33734 2010-01-03 Richard Guenther <rguenther@suse.de>
33736 PR tree-optimization/42589
33737 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
33738 double-word expansion of bswap32.
33740 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
33742 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
33743 with BLOCK_FOR_INSN.
33744 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
33745 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
33746 noce_process_if_block): Likewise.
33747 * gcse.c (compute_local_properties, insert_expr_in_table,
33748 insert_set_in_table, canon_list_insert, find_avail_set,
33749 pre_insert_copy_insn): Likewise.
33751 * basic-block.h (BLOCK_NUM): Move from here...
33752 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
33754 2010-01-03 Richard Guenther <rguenther@suse.de>
33756 PR tree-optimization/42438
33757 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
33758 contains_may_not_return_call flag.
33759 (BB_MAY_NOTRETURN): New.
33760 (valid_in_sets): Trapping nary operations are not valid
33761 in blocks that may not return.
33762 (insert_into_preds_of_block): Remove check for trapping expressions.
33763 (compute_avail): Compute also BB_MAY_NOTRETURN.
33765 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
33767 * doc/invoke.texi: Add 2010 to copyright years.
33769 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
33771 * config/sparc/sparc.c: Fix formatting nits.
33773 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
33774 Alexander Monakov <amonakov@ispras.ru>
33776 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
33778 2010-01-02 Richard Guenther <rguenther@suse.de>
33780 PR middle-end/42577
33781 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
33782 (simplify_switch_using_ranges): Mark to be removed edges
33785 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33787 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
33789 * collect2.c (scan_libraries): Add missing argument in call to
33792 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
33795 * config/alpha/predicates.md (aligned_memory_operand): Return false
33797 (unaligned_memory_operand): Return true for CQImode.
33798 * config/alpha/alpha.c (get_aligned_mem): Assert that location
33799 doesn not cross aligned SImode word boundary.
33801 2010-01-02 Anatoly Sokolov <aesok@post.ru>
33803 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
33805 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
33806 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
33808 2010-01-02 Richard Guenther <rguenther@suse.de>
33811 * toplev.c (compile_file): Emit LTO marker properly. Change
33812 it to __gnu_lto_v1.
33813 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
33815 2010-01-01 Richard Guenther <rguenther@suse.de>
33818 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
33820 2010-01-01 Richard Guenther <rguenther@suse.de>
33823 * c-decl.c (grokdeclarator): For zero-size arrays force
33824 structural equality checks as layout_type does.
33826 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
33828 * builtins.c: Update copyright to 2010.
33830 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
33833 * lto-streamer-out.c (produce_asm): Revert the last change.
33834 (copy_function): Likewise.
33836 * lto-streamer.c (lto_get_section_name): Skip any leading
33839 2010-01-01 Richard Guenther <rguenther@suse.de>
33841 PR middle-end/42559
33842 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
33846 Copyright (C) 2010 Free Software Foundation, Inc.
33848 Copying and distribution of this file, with or without modification,
33849 are permitted in any medium without royalty provided the copyright
33850 notice and this notice are preserved.