1 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
3 PR rtl-optimization/45865
4 * Makefile.in (df-problems.o): Revert revision 164552.
5 * basic-block.h (enum bb_flags): Likewise.
6 * cfgcleanup.c (block_was_dirty): Likewise.
7 (try_forward_edges): Likewise.
8 (try_crossjump_bb): Likewise.
9 (try_head_merge_bb): Likewise.
10 (try_optimize_cfg): Likewise.
11 (cleanup_cfg): Likewise.
12 * df-core.c (df_set_bb_dirty): Likewise.
13 * df-problems.c: Likewise.
14 (df_simulate_find_uses): Likewise.
15 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
16 (find_memory, find_memory_store): Likewise.
17 (can_move_insns_across): Likewise.
18 * df.h (can_move_insns_across): Likewise.
19 * ifcvt.c (find_memory): Likewise.
20 (dead_or_predicable): Likewise.
22 2010-11-03 Richard Guenther <rguenther@suse.de>
25 * predict.c (strip_predict_hints): Simply DCE builtin expect if
28 2010-11-03 Jakub Jelinek <jakub@redhat.com>
30 PR tree-optimization/46009
31 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
32 cond_if_else_store_replacement if bb1 and bb2 have the same
34 (cond_store_replacement): Use gimple_assign_single_p, don't
35 check if rhs is SSA_NAME or invariant. Call release_defs for
37 (cond_if_else_store_replacement): New function.
39 2010-11-03 Richard Guenther <rguenther@suse.de>
41 * opts.c (finish_options): Properly check for all WHOPR
42 flags before complaining about -flto-partition.
44 2010-11-04 Alan Modra <amodra@gmail.com>
46 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
47 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
49 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
50 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
51 on input, "r" on output.
53 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
55 Implemented -fobjc-std=objc1 flag.
56 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
58 * doc/standards.texi (Standards): Updated the section on
59 Objective-C; mention support for Objective-C 2.0 features and the
60 new -fstd-objc=objc1 flag to disable them.
62 2010-11-03 Richard Guenther <rguenther@suse.de>
65 * dwarf2out.c (scope_die_for): Properly detect global scope.
67 2010-11-03 Richard Guenther <rguenther@suse.de>
69 PR tree-optimization/46190
70 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
71 Properly compute peel iterations.
73 2010-11-03 Richard Guenther <rguenther@suse.de>
75 PR tree-optimization/46286
76 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
77 re-allocated vector data.
79 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
82 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
83 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
86 2010-11-03 Richard Guenther <rguenther@suse.de>
88 PR tree-optimization/46217
89 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
91 (execute_update_addresses_taken): Likewise.
93 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
96 * targhooks.c (targhook_words_big_endian): New function.
97 (targhook_float_words_big_endian): Likewise.
98 * targhooks.h (targhook_words_big_endian): Declare.
99 (targhook_float_words_big_endian): Likewise.
100 * target.def (words_big_endian, float_words_big_endian): New hooks.
102 2010-11-03 Jakub Jelinek <jakub@redhat.com>
104 PR tree-optimization/46165
105 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
106 a normal call into noreturn call.
108 2010-11-03 Richard Guenther <rguenther@suse.de>
111 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
114 2010-11-03 Jakub Jelinek <jakub@redhat.com>
116 PR tree-optimization/46107
117 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
118 if cfg_hook_duplicate_loop_to_header_edge failed.
120 2010-11-03 Ian Lance Taylor <iant@google.com>
123 * gcc/config.gcc: Don't set lto_binary_reader.
124 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
125 (Configuration): Mention --disable-lto. Remove --with-libelf
128 2010-11-03 Jakub Jelinek <jakub@redhat.com>
131 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
133 * gcse.c (insert_insn_end_basic_block): Likewise.
135 PR rtl-optimization/46034
136 PR rtl-optimization/46212
137 PR rtl-optimization/46248
138 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
139 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
140 before i0dest -> i0src substitution and pass 1 instead of 0 as last
141 argument to subst on i2pat.
143 2010-11-02 Ian Lance Taylor <iant@google.com>
145 * configure.ac: Use AC_SYS_LARGEFILE.
146 * configure: Rebuild.
147 * config.in: Rebuild.
149 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
151 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
153 * c-typeck.c (build_function_call_vec): Likewise.
154 * cfgexpand.c (expand_debug_expr): Likewise.
155 * cgraphunit.c (assemble_thunk): Likewise.
156 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
157 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
158 (fold_binary_loc, fold_ternary_loc): Likewise.
159 * gimple-fold.c (get_symbol_constant_value): Likewise.
160 * gimple-low.c (lower_builtin_setjmp): Likewise.
161 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
162 * gimplify.c (gimplify_init_constructor): Likewise.
163 * lambda.h (build_linear_expr): Likewise.
164 * omp-low.c (omp_reduction_init): Likewise.
165 * tree-inline.c (remap_ssa_name): Likewise.
166 * tree-object-size.c (compute_object_sizes): Likewise.
167 * tree-sra.c (init_subtree_with_zero): Likewise.
168 (sra_ipa_modify_assign): Likewise.
169 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
170 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
171 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
172 (undistribute_ops_list): Likewise.
173 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
174 * tree-vect-stmts.c (vectorizable_call): Likewise.
175 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
176 (build_zero_cst): Handle more cases directly. Update comment.
178 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
180 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper):
182 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
184 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
185 and call ix86_split_call_vzeroupper instead of
186 ix86_split_call_pop_vzeroupper.
187 (*call_pop_1_vzeroupper): Likewise.
188 (*sibcall_pop_1_vzeroupper): Likewise.
189 (*call_value_pop_0_vzeroupper): Likewise.
190 (*call_value_pop_1_vzeroupper): Likewise.
191 (*sibcall_value_pop_1_vzeroupper): Likewise.
193 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
195 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a
198 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
200 * basic-block.h (insert_insn_end_bb_new): Delete.
201 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
203 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
204 H.J. Lu <hongjiu.lu@intel.com>
206 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
207 (ix86_split_call_pop_vzeroupper): Likewise.
209 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
210 (ix86_expand_call): Conditionally decorate calls with
211 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
212 (ix86_split_call_vzeroupper): New.
213 (ix86_split_call_pop_vzeroupper): Likewise.
215 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
216 (*call_pop_0_vzeroupper): New insn_and_split pattern.
217 (*call_pop_1_vzeroupper): Likewise.
218 (*sibcall_pop_1_vzeroupper): Likewise.
219 (*call_0_vzeroupper): Likewise.
220 (*call_1_vzeroupper): Likewise.
221 (*sibcall_1_vzeroupper): Likewise.
222 (*call_1_rex64_vzeroupper): Likewise.
223 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
224 (*call_1_rex64_large_vzeroupper): Likewise.
225 (*sibcall_1_rex64_vzeroupper): Likewise.
226 (*call_value_pop_0_vzeroupper): Likewise.
227 (*call_value_pop_1_vzeroupper): Likewise.
228 (*sibcall_value_pop_1_vzeroupper): Likewise.
229 (*call_value_0_vzeroupper): Likewise.
230 (*call_value_0_rex64_vzeroupper): Likewise.
231 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
232 (*call_value_1_vzeroupper): Likewise.
233 (*sibcall_value_1_vzeroupper): Likewise.
234 (*call_value_1_rex64_vzeroupper): Likewise.
235 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
236 (*call_value_1_rex64_large_vzeroupper): Likewise.
237 (*sibcall_value_1_rex64_vzeroupper): Likewise.
239 2010-11-02 Ian Lance Taylor <iant@google.com>
242 * config.gcc: Revert last patch: set lto_binary_reader.
244 2010-11-02 Richard Guenther <rguenther@suse.de>
246 PR tree-optimization/46149
247 * tree-ssa-structalias.c (get_constraint_for_1): Properly handle
248 non-indirect MEM_REF variants.
250 2010-11-02 Richard Guenther <rguenther@suse.de>
252 PR tree-optimization/46216
253 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
254 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
256 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
258 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
259 (*-*-osf*): Likewise.
260 * configure: Regenerate.
262 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
264 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
265 for Intel Core 2 and Core i7.
267 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
269 Model decoder of Core 2/i7 for multipass scheduling.
271 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
272 New type to hold target-specific data for multipass scheduling.
273 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
274 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
276 (core2i7_secondary_decoder_max_insn_size,)
277 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
278 New static variables.
279 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
280 ([_]ix86_first_cycle_multipass_data): New static variable.
281 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
282 Implement targetm.sched hooks.
283 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
285 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
286 Implement new targetm.sched hooks.
287 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
288 targetm.sched hook to install multipass scheduling hooks on demand.
290 * doc/tm.texi.in: Document new targetm.sched hooks.
291 * doc/tm.texi: Regenerate.
293 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
294 (first_cycle_multipass_data_t): New typedef.
295 (struct choice_entry: target_data): New field.
296 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
297 to allow target model restrictions not represented in DFA.
298 (choose_ready, schedule_block): Update.
299 (sched_extend_ready_list, sched_finish_ready_list): Call new target
300 hooks to initialize target-specific data for multipass scheduling.
301 * sched-int.h (max_issue): Update declaration.
302 * sel-sched.c (choose_best_insn): Update.
303 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
304 (first_cycle_multipass_{init, fini}): Define and document new
307 2010-11-02 Richard Guenther <rguenther@suse.de>
309 PR tree-optimization/46184
310 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
311 input vector type from the reduction operand as well.
313 2010-11-02 Richard Guenther <rguenther@suse.de>
315 PR tree-optimization/46177
316 * tree-loop-distribution.c (prop_phis): Use
317 mark_virtual_phi_result_for_renaming.
319 2010-11-02 Martin Jambor <mjambor@suse.cz>
322 * tree.c (get_binfo_at_offset): Bail out on artificial
323 fields. Identify primary bases according to their offsets.
325 2010-11-02 Martin Jambor <mjambor@suse.cz>
327 PR tree-optimization/45875
328 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
329 (gimple_get_relevant_ref_binfo): Detect primary bases according to
332 2010-11-02 Ian Lance Taylor <iant@google.com>
334 * doc/install.texi (Configuration): Note in two places that Java
335 is not enabled by default.
337 2010-11-02 Ian Lance Taylor <iant@google.com>
339 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
340 (Configuration): Mention --disable-lto. Remove --with-libelf
343 2010-11-02 Ian Lance Taylor <iant@google.com>
345 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
346 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
347 LIBELFINC. Remove HAVE_libelf.
348 * config.gcc: Don't set lto_binary_reader.
349 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
350 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
351 (LIBS): Remove $(LIBELFLIBS).
352 (INCLUDES): Remove $(LIBELFINC).
353 * configure: Rebuild.
354 * config.in: Rebuild.
356 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
358 * config/microblaze/microblaze-protos.h (function_arg): Delete.
359 (function_arg_advance): Delete.
360 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
361 (FUNCTION_ARG): Delete.
362 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
363 (microblaze_function_arg_advance): ...this. Make static. Take a
364 const_tree and a bool.
365 (function-arg): Rename to...
366 (microblaze_function_arg): ...this. Make static. Take a const_tree
368 (microblaze_expand_prologue): Call targetm.calls.function_arg and
369 targetm.calls.function_arg_advance.
370 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
372 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
374 Merge from FSF "apple/trunk" branch.
376 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
377 * config/darwin.opt: .. to here.
378 (matt-stubs): New option.
379 * config/i386/darwin.opt: Delete.
380 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
381 (MACHO_DYNAMIC_NO_PIC_P): New.
382 (MACHOPIC_INDIRECT): New.
383 (MACHOPIC_PURE): New.
384 * config/i386/darwin.h (DARWIN_X86) Define to 1.
385 (MACHOPIC_ATT_STUB): New.
386 (CC1_SPEC): Do not remove mdynamic-no-pic.
387 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
388 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
389 (FUNCTION_PROFILER): Correct over-length line.
390 (SUBTARGET_OVERRIDE_OPTIONS): New.
391 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
392 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
393 (legitimate_constant_p): Handle mdynamic-no-pic.
394 (ix86_legitimate_address_p): Likewise.
395 (ix86_legitimize_address): Likewise.
396 (ix86_expand_move): Likewise.
397 (machopic_output_stub): Update for ATT-style stubs and
399 * config/darwin-protos.h (machopic_symbol_defined_p): New.
400 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
401 TARGET_DYNAMIC_NO_PIC: Remove.
402 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
403 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
404 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
405 Remove handling of mdynamic-no-pic.
406 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
408 (machopic_symbol_defined_p): Do not try to use current_function_decl
409 when generating _get_pc thunks within stubs.
410 (machopic_indirect_data_reference): Rework for direct conditionals
411 rather than #ifdefs, add x86 mdynamic-no-pic
412 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
414 (darwin_override_options): Handle mdynamic-no-pic here.
415 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
416 (machopic_lazy_symbol_ptr3_section): New.
417 (machopic_picsymbol_stub2_section): New.
418 (machopic_picsymbol_stub3_section): New.
419 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
420 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
421 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
422 Moved common definition from x86 and rs6000.
423 (MACHO_DYNAMIC_NO_PIC_P): Override value.
424 (MACHOPIC_INDIRECT): Likewise.
425 (MACHOPIC_PURE): Likewise.
426 * config.gcc (x86-darwin-*): Remove darwin.opt.
428 2010-11-02 Jakub Jelinek <jakub@redhat.com>
431 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
432 instead of gsi_last_bb.
434 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
435 Maxim Kuvyrkov <maxim@codesourcery.com>
437 * config/i386/i386.c (cpu_names): Add "corei7".
438 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
440 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
441 Maxim Kuvyrkov <maxim@codesourcery.com>
443 Tune alignment for Intel Core i7
445 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
446 (enum processor_type): Update comment. Add entries for Core i7.
447 * config/i386-c.c (ix86_target_macros_internal): Update.
448 * config/i386.c (m_COREI7{_32,_64}): New macros.
449 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
450 (processor_target_table): Tune alignment for Core i7.
451 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
453 * doc/invoke.texi: Document "corei7" option value.
455 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
456 Maxim Kuvyrkov <maxim@codesourcery.com>
457 H.J. Lu <hjl.tools@gmail.com>
459 Basic support for Intel Core i7
461 * i386.c (ix86_option_override_internal): Add entry for corei7, use
462 generic tuning. Use generic32 when compiling for 32-bit ABI.
464 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
466 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
467 sections and call darwin_asm_dwarf_section() to handle them.
468 (darwin_asm_dwarf_section): New.
469 (darwin_file_start): Remove code emitting dwarf section symbols.
471 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
473 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
474 explicitly disable stack protection when building libgcc.
475 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
477 2010-11-01 Jason Merrill <jason@redhat.com>
479 * fold-const.c (fold_indirect_ref_1): Handle folding
480 POINTER_PLUS_EXPR to ARRAY_REF.
482 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
484 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
485 (sh_delegitimize_address): New function.
487 2010-11-01 Joseph Myers <joseph@codesourcery.com>
489 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
490 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
491 (CC1_SPEC): Don't handle -target.
492 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
494 * config/darwin.opt (Zallowable_client, Zbundle_loader,
495 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
496 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
497 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
498 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
499 Zweak_reference_mismatches, client_name, compatibility_version,
500 current_version, dylinker_install_name, pagezero_size,
501 read_only_relocs, seg1addr, segs_read_only_addr,
502 segs_read_write_addr, sub_library, sub_umbrella): New.
503 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
504 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
505 * config/freebsd.opt: New.
506 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
507 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
508 * config/rpath.opt: New.
509 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
510 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
513 2010-11-01 Joseph Myers <joseph@codesourcery.com>
515 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
516 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
517 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
518 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
519 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
520 Document that options in .opt files do not need to be included.
521 * doc/tm.texi: Regenerate.
522 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
523 * opts-common.c: Update comment on tm.h include.
524 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
525 * system.h (SWITCH_TAKES_ARG): Poison.
526 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
527 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
529 (LINK_COMMAND_SPEC_A): Don't include %{x}.
530 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
531 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
532 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
533 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
534 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
535 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
536 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
537 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
538 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
539 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
540 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
541 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
542 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
543 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
544 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
545 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
546 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
547 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
548 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
549 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
550 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
551 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
552 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
554 2010-11-01 Paul Koning <ni1d@arrl.net>
556 * config/pdp11/pdp11.md: Use iterators.
557 (addqi3, subqi3, iorsi3, xorsi3): Delete.
559 2010-11-01 Steve Ellcey <sje@cup.hp.com>
561 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
563 * libgcov.c (__gcov_indirect_call_profiler): Set
564 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
565 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
567 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
569 PR tree-optimization/46259
572 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
574 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
575 build_vector_from_val.
577 2010-11-01 DJ Delorie <dj@redhat.com>
579 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
580 as well as an assertion.
582 2010-11-01 Paul Koning <ni1d@arrl.net>
584 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
585 complex modes in memory.
587 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
589 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
591 2010-11-01 Jakub Jelinek <jakub@redhat.com>
594 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
595 (cfa_base_offset): New variable.
596 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
597 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
599 (vt_init_cfa_base): Initialize cfa_base_offset.
601 2010-11-01 Alan Modra <amodra@gmail.com>
604 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
606 (stack_info): New file scope var.
607 (rs6000_init_machine_status): Init stack_info.
608 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
609 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
610 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
611 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
612 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
613 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
614 (rs6000_savres_strategy): Rewrite.
615 (rs6000_stack_info): Use "stack_info" in place of local "info".
616 Return cached stack info when reload_completed unless ENABLE_CHECKING
617 in which case confirm newly calculated stack info matches old info.
618 Delay calculation of lr_save_p, set it for out of line gp save/restore
619 as well as fp. Call rs6000_savres_strategy from here..
620 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
621 (rs6000_output_function_prologue): Use info->savres_strategy to
622 determine whether fp save/restore externs need to be emitted.
624 2010-10-31 Jason Merrill <jason@redhat.com>
626 * tree.h (EXPR_LOC_OR_HERE): New macro.
627 * builtins.c (c_strlen): Use it.
628 * c-decl.c (build_enumerator): Likewise.
629 * gimplify.c (internal_get_tmp_var): Likewise.
630 (shortcut_cond_expr): Likewise.
631 (gimplify_one_sizepos): Likewise.
633 2010-10-31 Richard Henderson <rth@redhat.com>
635 * config/i386/cygming.h (TARGET_SEH): New.
636 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
637 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
638 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
639 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
640 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
641 (ASM_DECLARE_FUNCTION_SIZE): New.
642 * config/i386/i386-protos.h: Update.
643 * config/i386/i386.c (ix86_option_override_internal): Enable
644 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
645 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
646 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
647 (ix86_compute_frame_layout): For SEH, disable
648 use_fast_prologue_epilogue, move frame pointer to the end of
649 the frame. Initialize hfp_save_offset.
650 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
651 at end of prologue for SEH.
652 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
653 emit blockage at beginning of epilogue.
654 (ix86_expand_binary_operator): After reload, emit LEA if needed.
655 (ix86_output_call_insn): New.
656 * config/i386/i386.h (TARGET_SEH): New.
657 (struct machine_function): Add member seh.
658 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
659 * config/i386/winnt.c (struct seh_frame_state): New.
660 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
661 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
662 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
663 i386_pe_start_function, i386_pe_end_function): New.
665 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
666 as CFA_STORE in rules 12 and 13.
668 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
670 PR tree-optimization/46142
671 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
672 accommodate third function argument.
674 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
676 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
678 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
680 * fold-const.c (build_zero_vector): Use build_vector_from_val.
681 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
682 (get_initial_def_for_reduction): Likewise.
683 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
684 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
685 * tree.c (build_one_cst): Likewise.
686 (build_vector_from_val): Use types_compatible_p for assert.
688 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
690 * emit-rtl.c (mark_used_flags): New function.
691 (set_used_flags, reset_used_flags): Call it.
693 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
696 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
697 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
699 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
702 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
703 (ix86_compat_aligned_value_p): This.
704 (ix86_old_function_arg_boundary): Renamed to ...
705 (ix86_compat_function_arg_boundary): This. Updated.
706 (ix86_contains_aligned_value_p): New.
707 (ix86_function_arg_boundary): Align long double parameters on
708 stack to 4byte in 32bit.
710 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
712 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
713 * c-parser.c (c_parser_objc_at_property_declaration): Removed
714 parsing of RID_COPIES and RID_IVAR. Updated call to
715 objc_add_property_declaration.
716 * c-typecheck.c (build_component_ref): Call
717 objc_maybe_build_component_ref instead of objc_build_setter_call.
718 Use objc_is_property_ref to improve Objective-C checks.
719 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
720 of objc_build_getter_call.
722 2010-10-29 Paul Koning <ni1d@arrl.net>
724 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
725 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
726 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
727 (REG_OK_STRICT): Move description.
729 2010-10-29 Paul Koning <ni1d@arrl.net>
731 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
733 2010-10-29 Paul Koning <ni1d@arrl.net>
735 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
737 2010-10-29 Paul Koning <ni1d@arrl.net>
740 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
742 2010-10-29 Richard Henderson <rth@redhat.com>
745 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
748 2010-10-29 Paul Koning <ni1d@arrl.net>
750 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
751 register to register move.
753 2010-10-29 Paul Koning <ni1d@arrl.net>
755 * config/pdp11/pdp11.c (print_operand_address): Correct handling
756 of integer constant addresses, delete vax-only logic.
758 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
760 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
761 a conditional expression.
763 2010-10-29 Paul Koning <ni1d@arrl.net>
765 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
766 instruction encoding.
768 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
769 Andrew Pinski <pinskia@gmail.com>
771 * tree.h (build_vector_from_val): Declare.
772 * tree.c (build_vector_from_val): New function.
773 * c-typeck.c (build_binary_op): Handle vector shifting.
774 * doc/extend.texi: Description of the vector shifting operation.
776 2010-10-29 Paul Koning <pkoning@equallogic.com>
778 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
779 pdp11_secondary_memory_needed): Declare.
780 * config/pdp11/predicates.md (float_operand): New predicate.
781 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
782 (cbranchdf4, movdf): Change predicate.
783 (movsf): Handle FPU register case.
784 (truncdfsf2, extendsfdf2): Add FPU register case.
785 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
786 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
787 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
788 (pdp11_register_move_cost): Update cost matrix.
789 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
790 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
791 pdp11_secondary_memory_needed): New function.
792 (pdp11_return_in_memory): Add other float types.
793 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
794 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
795 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
796 REGISTER_MOVE_COST): Delete.
797 (BASE_RETURN_VALUE_REG): Add other float types.
799 2010-10-29 Nick Clifton<nickc@redhat.com>
801 * doc/invoke.texi: Document -mam34 and -mtune options.
802 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
803 (mn10300_tune_cpu): New variable.
804 (mn10300_handle_option): Handle -mam34 and -mtune options.
805 (mn10300_option_override): Convert tune string into tune cpu variable.
806 (mn10300_legitimate_constant_p): Delete unused local variable.
807 (is_load_insn): New function.
808 (is_store_insn): New function.
809 (mn10300_adjust_schedule_cost): New function.
810 (TARGET_SCHED_ADJUST_COST): Define.
811 * config/mn10300/mn10300.opt (mam34): New option.
813 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
814 (enum processor_type): Add AM34.
815 (TARGET_AM34): Define.
816 * config/mn10300/mn10300.md (attr cpu): Add am34.
817 Add pipeline description.
818 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
819 Remove unneeded alternatives. Add timing attribute.
820 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
821 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
822 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
823 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
824 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
825 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
826 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
827 float_conditional_branch, jump, indirect_jump, tablejump,
828 call_internal, call_value_internal, zero_extendqisi2_am33,
829 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
830 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
831 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
832 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
833 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
834 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
835 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
836 return_internal_regs, store_movm, return, call_next_insn):
837 Add timing attribute.
838 (am33_subsi3): Add missing clobber of CC_REG.
839 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
840 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
841 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
842 extendqisi2): Fix predicates.
843 (call_internal, call_internal_value): Separate alternatives.
844 * config/mn10300/t-mn10300: Add AM34 multilib.
846 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
848 * config/sh/sh.c (sh_promote_function_mode): Use
849 default_promote_function_mode if !sh_promote_prototypes.
851 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
853 * recog.c (split_all_insns): Remove dead code.
855 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
857 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
859 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
861 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
862 (FUNCTION_ARG_ADVANCE): Delete.
863 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
865 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
866 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
867 (TARGET_FUNCTION_ARG_ADVANCE): Define.
869 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
871 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
872 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
873 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
874 Take a const_tree and a bool.
875 (mcore_function_arg_advance): New function.
876 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
878 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
880 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
881 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
882 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
883 Take a const_tree and a bool.
884 (mcore_function_arg_advance): New function.
885 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
887 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
889 * config/h8300/h8300-protos.h (function_arg): Delete.
890 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
891 * config/h8300/h8300.c (function_arg): Rename to...
892 (h8300_function_arg): ...this. Make static. Take a const_tree and
894 (h8300_function_arg_advance): New function.
895 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
897 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
899 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
901 * config/arc/arc.c (arc_function_arg): ...here and...
902 (arc_function_arg_advance): ...here. New functions.
903 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
905 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
907 * config/crx/crx-protos.h (crx_function_arg): Delete.
908 (crx_function_arg_advance): Delete.
909 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
910 * config/crx/crx.c (crx_function_arg): Make static. Take a
911 const_tree and a bool.
912 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
913 (enough_regs_for_param): Take a const_tree.
914 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
916 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
918 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
919 (m68hc11_function_arg_advance): Delete.
920 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
921 (FUNCTION_ARG_ADVANCE): Delete.
922 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
923 Take a const_tree and a bool.
924 (m68hc11_function_arg_advance): Likewise.
925 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
927 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
929 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
930 (xstormy16_function_arg_advance): Delete.
931 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
932 (FUNCTION_ARG_ADVANCE): Delete.
933 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
934 Take a const_tree and a bool.
935 (xstormy16_function_arg_advance): Likewise. Return void, updating
936 the CUM parameter instead.
937 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
939 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
941 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
942 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
943 (MOXIE_FUNCTION_ARG_SIZE): Move to...
944 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
945 (moxie_function_arg): Make static. Take a const_tree and a bool.
946 (moxie_function_arg_advance): New function.
947 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
949 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
951 * config/mn10300/mn10300-protos.h (function_arg): Delete.
952 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
953 (FUNCTION_ARG_ADVANCE): Delete.
954 * config/mn10300/mn10300.c (function_arg): Rename to...
955 (mn10300_function_arg): ...this. Make static. Take a const_tree
957 (mn10300_function_arg_advance): New function.
958 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
960 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
962 * config/iq2000/iq2000-protos.h (function_arg): Delete.
963 (function_arg_advance): Delete.
964 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
965 * config/iq2000/iq2000.c (function_arg): Rename to...
966 (iq2000_function_arg): ...this. Make static. Take a const_tree and
968 (function_arg_advance): Rename to...
969 (iq2000_function_arg_advance): ...this. Make static. Take a
970 const_tree and a bool.
971 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
973 (iq2000_pass_by_reference): Call iq2000_function_arg).
974 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
976 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
978 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
979 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
980 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
982 (fr30_function_arg): New function.
983 (fr30_function_arg_advance): New function.
984 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
986 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
988 * config/frv/frv-protos.h (frv_function_arg): Delete.
989 (frv_function_arg_advance): Delete.
990 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
991 * config/frv/frv.c (frv_function_arg): Rename to...
992 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
993 (frv_function_arg, frv_function_incoming_arg): New functions.
994 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
995 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
996 (TARGET_FUNCTION_ARG_ADVANCE): Define.
998 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
1001 * config/i386/sse.md (sse_movhlps_exp): Use destination
1002 returned from ix86_fixup_binary_operands to expand insn.
1003 (sse_movlhps_exp): Ditto.
1004 (sse_loadhps_exp): Ditto.
1005 (sse_loadlps_exp): Ditto.
1006 (sse2_loadhpd_exp): Ditto.
1007 (sse2_loadlpd_exp): Ditto.
1009 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
1011 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
1012 constants in thumb2.
1014 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
1016 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
1017 arithmetics in masking operations.
1018 (contains_muldiv): Likewise.
1019 (try_combine): Likewise.
1020 (find_split_point): Likewise.
1021 (combine_simplify_rtx): Likewise.
1022 (simplify_if_then_else): Likewise.
1023 (simplify_set): Likewise.
1024 (expand_compound_operation): Likewise.
1025 (expand_field_assignment): Likewise.
1026 (make_extraction): Likewise.
1027 (extract_left_shift): Likewise.
1028 (make_compound_operation): Likewise.
1029 (force_to_mode): Likewise.
1030 (make_field_assignment): Likewise.
1031 (reg_nonzero_bits_for_combine): Likewise.
1032 (simplify_shift_const_1): Likewise.
1033 (simplify_comparison): Likewise.
1035 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
1037 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
1038 (ia64_function_arg_advance): Delete.
1039 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
1040 (FUNCTION_ARG_ADVANCE): Delete.
1041 * config/ia64/ia64.c (ia64_function_arg): Rename to...
1042 (ia64_function_arg_1): ...this. Make static. Take const_tree and
1044 (ia64_function_arg, ia64_function_incoming_arg): New functions.
1045 (ia64_function_arg_advance): Make static. Take a const_tree and
1047 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
1048 (TARGET_FUNCTION_ARG_ADVANCE): Define.
1050 2010-10-27 Steve Ellcey <sje@cup.hp.com>
1052 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
1053 (TARGET_GET_RAW_ARG_MODE): New.
1054 * doc/tm.texi: Regenerate.
1055 * target.def (get_raw_result_mode): New.
1056 (get_raw_arg_mode): New.
1057 * targhooks.c (default_get_reg_raw_mode): New.
1058 * targhooks.h (default_get_reg_raw_mode): New.
1059 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
1060 (apply_result_size): Ditto.
1061 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
1062 (TARGET_GET_RAW_RESULT_MODE): Define.
1063 (TARGET_GET_RAW_ARG_MODE): Ditto.
1065 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
1067 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
1068 for newer Solaris 10 release.
1069 (sparc_fallback_frame_state): Likewise.
1071 2010-10-27 Jason Merrill <jason@redhat.com>
1073 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
1076 2010-10-27 Jie Zhang <jie@codesourcery.com>
1077 Maxim Kuvyrkov <maxim@codesourcery.com>
1079 * haifa-sched.c (ISSUE_POINTS): Remove.
1080 (max_issue): Don't issue more than issue_rate instructions.
1082 2010-10-27 Ian Lance Taylor <iant@google.com>
1085 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
1086 (split_stack_return): Replace UNSPEC_STACK_CHECK with
1087 UNSPECV_SPLIT_STACK_RETURN.
1089 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
1091 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
1093 * config/i386/i386.c (block_info): New.
1094 (BLOCK_INFO): Likewise.
1095 (call_avx256_state): Likewise.
1096 (check_avx256_stores): Likewise.
1097 (move_or_delete_vzeroupper_2): Likewise.
1098 (move_or_delete_vzeroupper_1): Likewise.
1099 (move_or_delete_vzeroupper): Likewise.
1100 (use_avx256_p): Likewise.
1101 (function_pass_avx256_p): Likewise.
1102 (flag_opts): Add -mvzeroupper.
1103 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
1104 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
1106 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
1107 generate vzeroupper.
1108 (init_cumulative_args): Add an int to indicate caller. Set
1109 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
1110 based on return type.
1111 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
1112 caller_pass_avx256_p based on argument type.
1113 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
1114 is used, but not returned by caller.
1115 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
1116 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
1118 (ix86_minimum_alignment): Likewise.
1119 (ix86_expand_special_args_builtin): Set target to
1120 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
1121 (ix86_reorg): Run the vzeroupper optimization if needed.
1123 * config/i386/i386.h (ix86_args): Add caller.
1124 (INIT_CUMULATIVE_ARGS): Updated.
1125 (machine_function): Add use_vzeroupper_p, use_avx256_p,
1126 caller_pass_avx256_p, caller_return_avx256_p,
1127 callee_pass_avx256_p and callee_return_avx256_p.
1129 * config/i386/i386.opt (-mvzeroupper): New.
1131 * config/i386/predicates.md (vzeroupper_operation): Removed.
1133 * config/i386/sse.md (avx_vzeroupper): Removed.
1134 (*avx_vzeroupper): Removed.
1135 (avx_vzeroupper): New.
1137 * doc/invoke.texi: Document -mvzeroupper.
1139 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
1141 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
1142 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
1143 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
1145 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
1146 Olivier Hainque <hainque@adacore.com>
1148 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
1149 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
1150 fs->signal_frame instead.
1152 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
1154 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
1155 parsing of RID_COPIES and RID_IVAR.
1157 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
1159 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
1160 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
1161 Do not use objc_set_property_attr, but use local variables
1162 instead. Detect repeated usage of setter, getter and ivar
1163 attributes. Improved error processing when a setter name does not
1164 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
1165 that the token is a keyword. Updated call to
1166 objc_add_property_declaration.
1168 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
1170 * c-parser.c (c_parser_objc_at_property): Renamed to
1171 c_parser_objc_at_property_declaration. Updated calls to
1172 objc_add_property_variable, now objc_add_property_declaration.
1173 Code rewritten to be much more robust in recovering from syntax
1174 errors. Added comments.
1175 (c_parser_objc_property_attrlist): Removed.
1176 (c_parser_external_declaration): Updated calls to
1177 c_parser_objc_at_property, now
1178 c_parser_objc_at_property_declaration.
1179 (c_parser_objc_methodprotolist): Same change.
1181 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
1183 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
1185 2010-10-26 Jan Hubicka <jh@suse.cz>
1187 * ipa.c (process_references): Enqueue all referenced nodes;
1188 mark as reachable only non-external nodes.
1189 (cgraph_remove_unreachable_nodes): All referenced nodes should
1190 be enqueued; remove bogues node->needed check.
1192 2010-10-26 Jan Hubicka <jh@suse.cz>
1194 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
1197 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
1199 * config/i386/i386.md (split_stack_return): Replace
1200 unspec_volatile with unspec.
1202 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
1204 * doc/install.texi: Fix typo in --with-sysroot description.
1206 2010-10-26 Jan Hubicka <jh@suse.cz>
1208 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
1209 Use info provided by linker plugin.
1211 2010-10-26 Jason Merrill <jason@redhat.com>
1213 * varasm.c (constructor_static_from_elts_p): Don't require a
1214 CONSTRUCTOR to have elements to be suitable for static
1215 initialization. Allow ARRAY_TYPE as well.
1217 2010-10-26 Jan Hubicka <jh@suse.cz>
1220 * cgraph.c (cgraph_set_readonly_flag): Rename to...
1221 (cgraph_set_const_flags) ... this one; get also looping argument;
1222 clear constructor/destructor flags.
1223 (cgraph_set_pure_flag): Likewise.
1224 (cgraph_set_looping_const_or_pure_flag): Remove.
1225 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
1226 to optimize away static ctors/dtors; it does not work on inline clones;
1227 external functions can always be rmeoved.
1228 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
1229 inline clones; in LTO external functions always can go.
1230 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
1231 (cgraph_mark_address_taken_node): Assert that we are not taking
1232 address of inline clone.
1233 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
1235 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
1237 (ipcp_initialize_node_lattices): Only local functions can be
1238 handled without cloning.
1239 * cgraph.h (cgraph_set_readonly_flag,
1240 cgraph_set_looping_const_or_pure_flag): Remove.
1241 (cgraph_set_const_flag): Declare.
1242 (cgraph_set_pure_flag): Update.
1243 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
1245 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
1246 look at inline clones; fix handling of external definitions.
1247 (cgraph_postorder): Do not look at inline clones in the first pass.
1248 (function_and_variable_visibility): Drop constructors/destructor
1249 flags at pure and const functions.
1250 * tree-profile.c (tree_profiling): Update.
1251 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
1252 address taken; external functions do not account to whole program size.
1253 (cgraph_decide_inlining): Likewise; do not try to inline
1254 functions already inlined.
1256 2010-10-26 Jie Zhang <jie@codesourcery.com>
1258 * doc/invoke.texi: Improve documentation of
1259 -fstrict-volatile-bitfields.
1261 2010-10-26 Ira Rosen <irar@il.ibm.com>
1263 PR tree-optimization/46167
1264 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
1265 is basic block for the statement.
1267 2010-10-26 Paul Koning <ni1d@arrl.net>
1269 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
1270 current definition of struct_real_format.
1272 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
1275 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
1276 (ix86_function_arg_boundary): Always align parameters on stack
1277 in 64bit and align parameters with alignment >= 16byte on stack
1278 in 32bit. Warn alignment change.
1280 2010-10-26 Ian Lance Taylor <iant@google.com>
1283 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
1286 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
1288 Implement opaque-enum-specifiesr for C++0x
1289 * tree.h (ENUM_IS_OPAQUE): New.
1290 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
1292 2010-10-26 Jie Zhang <jie@codesourcery.com>
1294 * stor-layout.c (layout_decl): Use the field's type to
1295 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
1296 * config/arm/arm.c (arm_override_options): Default to
1297 -fstrict-volatile-bitfields.
1299 2010-10-25 Paul Koning <ni1d@arrl.net>
1301 * config/pdp11/pdp11.md: Add define_constants for register
1302 numbers, branch offset limits.
1303 * config/pdp11/pdp11.c: Use named constants instead of numbers.
1304 * config/pdp11.pdp11.h: Ditto.
1306 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
1308 * configure.ac: Use $cpu_type instead of $target to define the nop.
1309 * configure: Regenerate.
1311 2010-10-25 Jie Zhang <jie@codesourcery.com>
1313 * combine.c (try_combine): If insns need to be kept around, check that
1314 they can be copied in the merged instruction.
1316 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1318 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
1320 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
1321 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
1322 it has been modified.
1324 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1326 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
1328 2010-10-24 Paul Koning <ni1d@arrl.net>
1330 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
1331 * config/pdp11/pdp11.c (output_jump): Ditto.
1333 2010-10-24 Ian Lance Taylor <iant@google.com>
1335 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
1337 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1339 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
1340 least one insn with a locus corresponding to an edge's goto_locus,
1341 disregard non-fallthru edges to the exit block and merge the blocks
1342 created for the same goto_locus.
1344 2010-10-23 Joseph Myers <joseph@codesourcery.com>
1346 * gcc.c (n_switches_alloc_debug_check): New.
1347 (set_option_handlers): New.
1348 (process_command): Use set_option_handlers.
1349 (do_self_spec): Pass spec-generated options through option handlers.
1350 (main): Also save and restore n_switches_alloc when swapping
1353 2010-10-23 Richard Henderson <rth@redhat.com>
1356 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
1357 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
1358 Honor matching operands when splitting to XOR.
1360 2010-10-23 Ian Lance Taylor <iant@google.com>
1362 * tree-vrp.c (extract_range_from_binary_expr): If
1363 flag_non_call_exceptions don't eliminate division by zero.
1364 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
1366 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
1368 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
1369 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
1370 __ORDER_PDP_ENDIAN__.
1371 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1372 (struct DWstruct): Define based on __BYTE_ORDER__.
1373 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1374 (struct INTstruct): Define based on __BYTE_ORDER__.
1375 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1376 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
1377 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
1378 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1379 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1380 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1381 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1382 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1383 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1384 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1385 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1386 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1387 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1388 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1389 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1390 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1391 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1392 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1393 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1394 * doc/tm.texi: Regenerate.
1395 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
1396 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
1398 2010-10-23 Jie Zhang <jie@codesourcery.com>
1400 PR rtl-optimization/37360
1401 * config/mips/mips.c (cached_can_issue_more): New local variable.
1402 (mips_sched_reorder_1): New.
1403 (mips_sched_reorder): Use mips_sched_reorder_1.
1404 (mips_sched_reorder2): New.
1405 (mips_variable_issue): Set cached_can_issue_more.
1406 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
1407 instead of mips_sched_reorder.
1410 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
1411 PR rtl-optimization/37360
1412 * haifa-sched.c (max_issue): Do not assert that we never issue more
1413 insns than issue_rate. Add comment.
1415 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
1417 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
1418 location info of the expression.
1420 2010-10-22 DJ Delorie <dj@redhat.com>
1422 * doc/extend.texi (Named Address Spaces): Document the M32C named
1425 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
1426 __far address space.
1427 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
1428 "__far" address space for R8C and M16C processor variants.
1429 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
1430 (far_addr_space_p): New.
1431 (encode_pattern_1): Add sign and zero extend support.
1432 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
1433 (m32c_extra_constraint_p2): Add SF constraint.
1434 (m32c_legitimate_address_p): Support __far addresses.
1435 (m32c_addr_space_pointer_mode): New.
1436 (m32c_addr_space_address_mode): New.
1437 (m32c_addr_space_legitimate_address_p): New.
1438 (m32c_addr_space_legitimize_address): New.
1439 (m32c_addr_space_subset_p): New.
1440 (m32c_addr_space_convert): New.
1441 (conversions): Add __far operand patterns.
1442 (m32c_prepare_move): Force constants into registers for __far moves.
1443 (m32c_split_move): __far moves are always split.
1444 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
1445 * config/m32c/mov.md (mov<mode>_far_op1): New.
1446 (mov<mode>_far_op2): New.
1447 (movqi_op): Add __far (SF) support.
1448 (movhi_op): Likewise.
1449 (movsi_splittable): Split A1A0 also.
1451 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
1452 Andrew Pinski <pinskia@gmail.com>
1454 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
1455 * doc/extend.texi: New paragraph
1457 2010-10-22 Paul Koning <ni1d@arrl.net>
1459 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
1461 2010-10-22 DJ Delorie <dj@redhat.com>
1463 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
1465 2010-10-22 Paul Koning <ni1d@arrl.net>
1467 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
1469 2010-10-22 Richard Henderson <rth@redhat.com>
1471 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
1472 cases for __builtin_fma and __builtin_fmaf.
1474 2010-10-22 Richard Henderson <rth@redhat.com>
1476 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
1477 NEG+USE for vectors as well.
1478 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
1481 2010-10-22 Joseph Myers <joseph@codesourcery.com>
1483 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
1484 SWITCH_CURTAILS_COMPILATION): Remove.
1485 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
1486 * doc/tm.texi: Regenerate.
1487 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
1489 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
1491 * config/i386/bdver1.md: New file.
1492 * config/i386/i386.md (include "bdver1.md"): Invoke the
1493 pipeline description for bdver1.
1494 (x86_sahf_1): Add "bdver1_decode" attribute.
1495 (*cmpfp_i_mixed): Likewise.
1496 (*cmpfp_i_sse): Likewise.
1497 (*cmpfp_i_i387): Likewise.
1498 (*cmpfp_iu_mixed): Likewise.
1499 (*cmpfp_iu_sse): Likewise.
1500 (*cmpfp_iu_387): Likewise.
1501 (*swap<mode>,*swap<mode>_1): Likewise.
1502 (fixuns_trunc<mode>hi2): Likewise.
1503 (fix_trunc<mode>si_sse): Likewise.
1504 (x86_fnstcw_1): Likewise.
1505 (x86_fldcw_1): Likewise.
1506 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
1507 (*floatsi<mode>2_vector_mixed): Likewise.
1508 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
1509 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
1510 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
1511 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
1512 (*floatsi<mode>2_vector_sse): Likewise.
1513 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
1514 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
1515 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
1516 (*mul<mode>3_1): Likewise.
1517 (*mulsi3_1_zext): Likewise.
1518 (*mulhi3_1): Likewise.
1519 (*mulqi3_1): Likewise.
1520 (*<u>mul<mode><dwi>3_1): Likewise.
1521 (*<u>mulqihi3_1): Likewise.
1522 (*<s>muldi3_highpart_1): Likewise.
1523 (*<s>mulsi3_highpart_1): Likewise.
1524 (*<s>mulsi3_highpart_zext): Likewise.
1525 (x86_64_shld): Likewise.
1526 (x86_shld): Likewise.
1527 (x86_64_shrd): Likewise.
1528 (x86_shrd): Likewise.
1529 (sqrtxf2): Likewise.
1530 (sqrt_extend<mode>xf2_i387): Likewise.
1531 (*sqrt<mode>2_sse): Likewise.
1532 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
1533 (sse_cvtsi2ssq): Likewise.
1534 (sse_cvtss2si): Likewise.
1535 (sse_cvtss2si_2): Likewise.
1536 (sse_cvtss2siq): Likewise.
1537 (sse_cvtss2siq_2): Likewise.
1538 (sse_cvttss2si): Likewise.
1539 (sse_cvttss2siq): Likewise.
1540 (sse2_cvtpi2pd): Likewise.
1541 (sse2_cvttpd2pi): Likewise.
1542 (sse2_cvtsi2sd): Likewise.
1543 (sse2_cvtsi2sdq): Likewise.
1544 (sse2_cvtsd2si): Likewise.
1545 (sse2_cvtsd2si_2): Likewise.
1546 (sse2_cvtsd2siq): Likewise.
1547 (sse2_cvtsd2siq_2): Likewise.
1548 (sse2_cvttsd2si): Likewise.
1549 (sse2_cvttsd2siq): Likewise.
1550 (*sse2_cvtpd2dq): Likewise.
1551 (*sse2_cvttpd2dq): Likewise.
1552 (sse2_cvtsd2ss): Likewise.
1553 (sse2_cvtss2sd): Likewise.
1554 (*sse2_cvtpd2ps): Likewise.
1555 (sse2_cvtps2pd): Likewise.
1557 2010-10-22 Richard Guenther <rguenther@suse.de>
1560 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
1561 remove the virtual operands if they are not needed.
1563 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
1565 * config/i386/i386.c (processor_costs bdver1_cost): Update
1566 insn costs and architectural parameters for bdver1.
1568 2010-10-22 Richard Guenther <rguenther@suse.de>
1570 * gimple.h (gimple_register_canonical_type): Declare.
1571 * gimple.c (gimple_canonical_types): New global hashtable.
1572 (struct gimple_type_leader_entry_s): New type.
1573 (gimple_type_leader): New global cache.
1574 (gimple_lookup_type_leader): New function.
1575 (gtc_visit): Query the proper cache.
1576 (gimple_types_compatible_p): Likewise.
1577 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
1578 (gimple_canonical_type_eq): New function.
1579 (gimple_register_canonical_type): Likewise.
1580 (print_gimple_types_stats): Adjust for gimple_canonical_types.
1581 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
1582 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
1583 gimple_types_compatible_p for LTO.
1585 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
1588 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
1589 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
1590 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
1591 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
1592 (<sse>_movu<ssemodesuffix>): New expander.
1593 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
1594 (avx_movdqu<avxmodesuffix>): New expander.
1595 (*sse2_movdqu): Rename from sse2_movdqu.
1596 (sse2_movdqu): New expander.
1598 2010-10-22 Richard Guenther <rguenther@suse.de>
1600 PR tree-optimization/45720
1601 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
1602 Handle negative step.
1603 (vect_enhance_data_refs_alignment): Likewise.
1604 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
1605 (vect_create_cond_for_align_checks): Likewise.
1606 (vect_create_cond_for_alias_checks): Likewise.
1608 2010-10-22 Ira Rosen <irar@il.ibm.com>
1610 PR tree-optimization/46126
1611 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
1612 vectorizable_shift in case of basic block vectorization.
1614 2010-10-22 Joseph Myers <joseph@codesourcery.com>
1616 * target.h (enum opt_levels, struct default_options): New.
1617 * target.def (handle_ofast): Remove hook.
1618 (target_option.optimization): Change to
1619 target_option.optimization_table.
1620 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
1621 TARGET_OPTION_OPTIMIZATION_TABLE.
1622 (CAN_DEBUG_WITHOUT_FP): Remove.
1623 * doc/tm.texi: Regenerate.
1624 * opts.c (maybe_default_option, maybe_default_options,
1625 default_options_table): New.
1626 (default_options_optimization): Take extra parameters. Don't
1627 assert that global_options and global_options_set are in use. Use
1628 maybe_default_options.
1629 (decode_options): Pass extra parameters to
1630 default_options_optimization.
1631 * common.opt (falign-loops): Use value 0 with Var.
1632 (frerun-cse-after-loop, ftree-ter): Remove Init.
1633 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
1634 TARGET_OPTION_OPTIMIZATION): Remove.
1635 * targhooks.c (empty_optimization_table): New.
1636 * targhooks.h (empty_optimization_table): Declare.
1637 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
1638 * config/alpha/alpha.c (alpha_option_optimization_table,
1639 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1640 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
1641 * config/arm/arm.c (arm_option_optimization: Change to
1642 arm_option_optimization_table.
1643 (TARGET_OPTION_OPTIMIZATION): Change to
1644 TARGET_OPTION_OPTIMIZATION_TABLE.
1645 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
1646 * config/avr/avr.c (avr_option_optimization_table,
1647 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1648 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
1649 * config/cris/cris.c (cris_option_optimization): Change to
1650 cris_option_optimization_table.
1651 (TARGET_OPTION_OPTIMIZATION): Change to
1652 TARGET_OPTION_OPTIMIZATION_TABLE.
1653 * config/crx/crx.c (crx_option_optimization): Change to
1654 crx_option_optimization_table.
1655 (TARGET_OPTION_OPTIMIZATION): Change to
1656 TARGET_OPTION_OPTIMIZATION_TABLE.
1657 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
1658 * config/fr30/fr30.c (fr30_option_optimization_table,
1659 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1660 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
1661 * config/frv/frv.c (frv_option_optimization_table,
1662 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1663 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
1664 * config/h8300/h8300.c (h8300_option_optimization): Change to
1665 h8300_option_optimization_table.
1666 (TARGET_OPTION_OPTIMIZATION): Change to
1667 TARGET_OPTION_OPTIMIZATION_TABLE.
1668 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
1669 * config/i386/i386.c (ix86_option_optimization): Change to
1670 ix86_option_optimization_table.
1671 (TARGET_OPTION_OPTIMIZATION): Change to
1672 TARGET_OPTION_OPTIMIZATION_TABLE.
1673 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
1675 * config/ia64/ia64.c (ia64_option_optimization): Change to
1676 ia64_option_optimization_table.
1677 (TARGET_OPTION_OPTIMIZATION): Change to
1678 TARGET_OPTION_OPTIMIZATION_TABLE.
1679 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
1680 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
1682 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
1683 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1684 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
1685 * config/lm32/lm32.c (lm32_option_optimization_table,
1686 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1687 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
1688 * config/m32r/m32r.c (m32r_option_optimization): Change to
1689 m32r_option_optimization_table.
1690 (TARGET_OPTION_OPTIMIZATION): Change to
1691 TARGET_OPTION_OPTIMIZATION_TABLE.
1692 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
1693 CAN_DEBUG_WITHOUT_FP): Remove.
1694 * config/mcore/mcore.c (mcore_option_optimization): Change to
1695 mcore_option_optimization_table.
1696 (TARGET_OPTION_OPTIMIZATION): Change to
1697 TARGET_OPTION_OPTIMIZATION_TABLE.
1698 * config/mep/mep.c (mep_option_optimization): Change to
1699 mep_option_optimization_table.
1700 (TARGET_OPTION_OPTIMIZATION): Change to
1701 TARGET_OPTION_OPTIMIZATION_TABLE.
1702 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
1703 * config/microblaze/microblaze.c
1704 (microblaze_option_optimization_table,
1705 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1706 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
1707 * config/mips/mips.c (mips_option_optimization_table,
1708 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1709 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
1710 * config/mmix/mmix.c (mmix_option_optimization): Change to
1711 mmix_option_optimization_table.
1712 (TARGET_OPTION_OPTIMIZATION): Change to
1713 TARGET_OPTION_OPTIMIZATION_TABLE.
1714 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
1715 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
1716 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1717 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
1718 * config/pa/pa.c (pa_option_optimization_table,
1719 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1720 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
1721 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
1722 pdp11_option_optimization_table.
1723 (TARGET_OPTION_OPTIMIZATION): Change to
1724 TARGET_OPTION_OPTIMIZATION_TABLE.
1725 * config/picochip/picochip.c (picochip_option_optimization_table,
1726 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1727 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
1728 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
1729 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1730 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
1731 * config/rx/rx.c (rx_option_optimization_table,
1732 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1733 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
1734 * config/s390/s390.c (s390_option_optimization): Change to
1735 s390_option_optimization_table.
1736 (s390_option_override): Update comment.
1737 (TARGET_OPTION_OPTIMIZATION): Change to
1738 TARGET_OPTION_OPTIMIZATION_TABLE.
1739 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
1740 * config/score/score.c (score_option_optimization_table,
1741 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1742 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
1743 * config/sh/sh.c (sh_option_optimization): Change to
1744 sh_option_optimization_table.
1745 (TARGET_OPTION_OPTIMIZATION): Change to
1746 TARGET_OPTION_OPTIMIZATION_TABLE.
1747 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
1748 (sh_option_override, expand_block_move, multcosts, find_barrier,
1749 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
1750 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
1751 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
1752 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
1753 instead of TARGET_SMALLCODE.
1754 * config/sh/sh.opt (mspace): Make into an alias for -Os.
1755 * config/sparc/sparc.c (sparc_option_optimization_table,
1756 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1757 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
1758 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
1759 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1760 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
1761 * config/v850/v850.c (v850_option_optimization): Change to
1762 v850_option_optimization_table.
1763 (TARGET_OPTION_OPTIMIZATION): Change to
1764 TARGET_OPTION_OPTIMIZATION_TABLE.
1765 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
1766 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
1767 xtensa_option_optimization_table.
1768 (TARGET_OPTION_OPTIMIZATION): Change to
1769 TARGET_OPTION_OPTIMIZATION_TABLE.
1770 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
1772 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
1774 Based on the CFString implementation in FSF apple/trunk branch.
1776 * target.def (objc_construct_string): New Hook.
1777 * doc/tm.texi (objc_construct_string): Document.
1778 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
1779 * config/t-darwin: Amend build rules for darwin.o.
1780 * config/darwin.opt: Add cfstrings flags.
1781 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
1782 (darwin_objc_construct_string): New.
1783 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
1784 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
1785 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
1786 (darwin_fold_builtin): Likewise.
1787 (darwin_build_constant_cfstring): Likewise.
1788 (darwin_objc_construct_string): Likewise.
1789 (darwin_cfstring_p): Likewise.
1790 (darwin_enter_string_into_cfstring_table): Likewise.
1791 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
1792 * config/darwin.c (darwin_running_cxx): New var.
1793 (machopic_select_section): Return cfstring_constant_object_section.
1794 (darwin_override_options): Set darwin_running_cxx.
1795 (add_builtin_field_decl): New.
1796 (darwin_init_cfstring_builtins): New.
1797 (darwin_build_constant_cfstring): New.
1798 (darwin_fold_builtin): New.
1799 (cfstring_hash): New.
1801 (darwin_enter_string_into_cfstring_table): New.
1802 * config/darwin-sections.def (cfstring_constant_object_section): New.
1803 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
1804 (TARGET_OBJC_CONSTRUCT_STRING): Define.
1806 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1808 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
1809 TYPE_STUB_DECL instead of TREE_CHAIN.
1810 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
1811 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
1812 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
1813 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
1814 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
1815 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
1817 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
1819 2010-10-22 Jie Zhang <jie@codesourcery.com>
1821 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
1822 (copy_blkmode_from_reg): Likewise.
1823 (read_complex_part): Likewise.
1824 (expand_expr_real_1): Calculate packedp and pass it to
1826 * expr.h (extract_bit_field): Update declaration.
1827 * calls.c (store_unaligned_arguments_into_pseudos): Update call
1828 to extract_bit_field.
1829 * expmed.c (extract_fixed_bit_field): Update calls to
1830 extract_fixed_bit_field.
1831 (store_split_bit_field): Likewise.
1832 (extract_bit_field_1): Add new argument packedp.
1833 (extract_bit_field): Add new argument packedp.
1834 (extract_fixed_bit_field): Add new argument packedp and let
1835 packed attribute override volatile.
1836 * stmt.c (expand_return): Update call to extract_bit_field.
1838 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1840 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
1842 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1844 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
1845 of gcc_checking_assert.
1846 * sel-sched.c (code_motion_process_successors): Likewise.
1848 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
1850 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
1851 when stopping because of a different locus on edge or insn.
1852 (try_optimize_cfg): Add comment.
1853 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
1854 block is a forwarder block, propagate locus on the edge.
1855 (cfg_layout_merge_blocks): Likewise.
1857 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
1860 * config/i386/i386.md (*pushti2): New insn pattern.
1861 (pushti2 splitter): New insn splitter.
1862 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
1865 2010-10-21 Paul Koning <ni1d@arrl.net>
1867 * config/pdp11/pdp11-protos.md (arith_operand,
1868 const_immediate_operand, expand_shift_operand,
1869 immediate15_operand): Delete
1870 * config/pdp11/pdp11.c: Ditto.
1871 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
1872 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
1873 EXTRA_CONSTRAINT): Delete.
1874 * config/pdp11/pdp11.md (various): Use standard constraints
1875 instead of removed ones.
1876 * config/pdp11/constraints.md: New file.
1877 * config/pdp11/predicates.md: New file.
1879 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
1882 * alias.c (true_dependence_1): Remove obsolete check for QImode.
1883 (may_alias_p): Ditto.
1885 2010-10-21 Martin Jambor <mjambor@suse.cz>
1887 PR tree-optimization/45875
1888 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
1890 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1892 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
1894 (create_new_def_for): Likewise.
1896 2010-10-21 Nick Clifton <nickc@redhat.com>
1898 * config/mn10300/mn10300.c: Fold code to 80-character width.
1899 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
1900 MEM, CONST_INT and CONST_DOUBLE.
1901 (targetm): Move initialization to end of file.
1902 (print_operand): Rename to mn10300_print_operand.
1903 (print_operand_address): Rename to mn10300_print_operand_address.
1904 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
1905 (expand_prologue): Rename to mn10300_expand_prologue.
1906 (expand_epilogue): Rename to mn10300_expand_epilogue.
1907 (initial_offset): Rename to mn10300_initial_offset.
1908 (function_arg): Rename to mn10300_function_arg.
1909 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
1910 (symbolic_operand): Rename to mn10300_symbolic_operand.
1911 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
1912 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
1913 * config/mn10300/mn10300-protos.h: Update prototypes.
1914 * config/mn10300/mn10300.h: Fold code to 80-character width.
1915 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
1916 MEM, CONST_INT and CONST_DOUBLE.
1917 (CPP_SPEC): Move to...
1918 (TARGET_CPU_CPP_BUILTINS): ... here.
1919 * config/mn10300/mn10300.md: Fold code to 80-character width.
1920 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
1921 MEM, CONST_INT and CONST_DOUBLE.
1923 2010-10-21 Ira Rosen <irar@il.ibm.com>
1925 PR tree-optimization/46049
1926 PR tree-optimization/46052
1927 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
1928 (vect_get_slp_defs): Add arguments.
1929 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
1930 operands to vect_get_slp_defs.
1931 (vectorizable_reduction): Fix comment, pass scalar operands to
1933 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
1934 type to determine number of units in the created vector.
1935 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
1936 (vectorizable_conversion): Fix comment.
1937 (vectorizable_shift): New function.
1938 (vectorizable_operation): Move code that handles shifts to
1940 (vectorizable_type_demotion): Fix comment, pass scalar operands to
1942 (vectorizable_type_promotion, vectorizable_store): Likewise.
1943 (vectorizable_condition): Fix comment.
1944 (vect_analyze_stmt): Call vectorizable_shift.
1945 (vect_transform_stmt): Likewise.
1946 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
1947 Use it as the operand to create vectors for, except reduction
1948 initial definition and store. Use operands type.
1949 (vect_get_slp_defs): Add new arguments. Pass them to
1950 vect_get_constant_vectors.
1952 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1954 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
1955 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
1956 * cfghooks.c (fixup_reorder_chain): Likewise.
1957 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
1958 * cgraph.c (cgraph_add_thunk): Likewise.
1959 (cgraph_create_edge_1): Likewise.
1960 (cgraph_create_virtual_clone): Likewise.
1961 * ddg.c (add_cross_iteration_register_deps): Likewise.
1962 * dwarf2out.c (modified_type_die): Likewise.
1963 * emit-rtl.c (set_mem_alias_set): Likewise.
1964 * ggc-zone.c (zone_allocate_marks): Likewise.
1965 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
1966 * gimple.c (iterative_hash_gimple_type): Likewise.
1967 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
1968 (create_single_exit_edge): Likewise.
1969 * haifa-sched.c (choose_ready): Likewise.
1970 * lto-streamer-in.c (input_gimple_stmt): Likewise.
1971 * passes.c (execute_todo): Likewise.
1972 * sched-ebb.c (begin_schedule_ready): Likewise.
1973 * sel-sched.c (code_motion_process_successors): Likewise.
1974 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
1975 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
1976 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
1977 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
1978 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
1979 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
1980 (ssa_conflicts_add): Likewise.
1981 * tree-ssa-copy.c (replace_exp): Likewise.
1982 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
1983 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
1984 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
1985 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
1986 (compute_antic): Likewise.
1987 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
1988 (add_dependence): Likewise.
1989 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
1990 * tree-vrp.c (supports_overflow_infinity): Likewise.
1991 (make_overflow_infinity, negative_overflow_infinity): Likewise.
1992 (avoid_overflow_infinity, register_new_assert_for): Likewise.
1993 (process_assert_insertions_for): Likewise.
1994 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
1995 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
1996 (intersect_loc_chains, variable_merge_over_cur): Likewise.
1998 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2000 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
2001 * reload1.c (has_nonexceptional_receiver): Likewise.
2002 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
2003 (create_new_def_for): Likewise.
2004 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
2005 (merge_phi_nodes): Likewise.
2006 (has_abnormal_incoming_edge_p): Delete.
2008 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
2010 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
2012 2010-10-21 Richard Guenther <rguenther@suse.de>
2013 Michael Matz <matz@suse.de>
2015 PR tree-optimization/45764
2016 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
2017 Adjust initial misalignment for negative DR_STEP.
2018 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
2019 do not have the same alignment over the whole iteration domain.
2021 2010-10-21 Richard Guenther <rguenther@suse.de>
2023 PR tree-optimization/46111
2024 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
2026 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2028 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
2030 2010-10-21 Tristan Gingold <gingold@adacore.com>
2032 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
2033 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
2035 2010-10-21 Tristan Gingold <gingold@adacore.com>
2037 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
2039 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
2041 2010-10-21 Tristan Gingold <gingold@adacore.com>
2043 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
2044 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
2046 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
2048 * basic-block.h (find_fallthru_edge): Define.
2049 * cfgcleanup.c (merge_blocks_move): Use it.
2050 (try_crossjump_bb): Likewise.
2051 * cfglayout.c (fixup_reorder_chains): Likewise.
2052 (fixup_fallthru_exit_predecessor): Likewise.
2053 * cfgrtl.c (rtl_split_edge): Likewise.
2054 (rtl_verify_flow_info): Likewise.
2055 * function.c (thread_prologue_and_epilogue_insns): Likewise.
2056 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
2057 * ifcvt.c (block_fallthru): Likewise.
2058 * reload1.c (fixup_abnormal_edges): Likewise.
2059 * sched-ebb.c (being_schedule_ready): Likewise.
2060 (schedule_ebb): Likwise.
2061 * sched-rgn.c (find_single_block_region): Likewise.
2062 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
2063 * tree-complex.c (expand_complex_move): Likewise.
2064 * sched-int.h (find_fallthru_edge): Rename to...
2065 (find_fallthru_edge_from): ...this.
2066 * haifa-sched.c (find_fallthru_edge): Rename to...
2067 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
2068 (init_before_recovery): Call find_fallthru_edge_from.
2069 * sel-sched-ir.c (merge_fences): Likewise.
2070 * sel-sched.c (in_fallthru_bb_p): Likewise.
2071 (move_cond_jump): Likewise.
2073 2010-10-20 Paul Koning <ni1d@arrl.net>
2075 * config/pdp11/pdp11.md (various): Fix conditions on a number of
2076 insn to check for target 11/40 or higher.
2078 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
2080 * parser.c (c_parser_objc_method_type): Mark inline. Return a
2081 bool instead of a tree.
2082 (c_parser_objc_method_decl): Added bool argument. Updated call to
2083 objc_build_method_signature.
2084 (c_parser_objc_method_definition): Do not call
2085 objc_set_method_type. Updated calls to c_parser_objc_method_type,
2086 c_parser_objc_method_decl and objc_start_method_definition.
2087 (c_parser_objc_methodproto): Do not call objc_set_method_type.
2088 Updated calls to c_parser_objc_method_type,
2089 c_parser_objc_method_decl and objc_add_method_declaration.
2091 2010-10-20 Jakub Jelinek <jakub@redhat.com>
2093 PR tree-optimization/45919
2094 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
2097 PR tree-optimization/46066
2098 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
2099 instead of gsi_last_bb.
2101 2010-10-20 DJ Delorie <dj@redhat.com>
2103 * config/m32c/m32c.c (m32c_option_override): Always disable
2104 function-cse in 16-bit mode. Indirect calls are always worse than
2105 direct calls as there is no 16-bit indirect call opcode.
2106 (m32c_override_options_after_change): New, likewise.
2108 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
2110 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
2111 emitting the conditional move in the inner mode of the SUBREG.
2113 2010-10-20 Anatoly Sokolov <aesok@post.ru>
2115 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
2116 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
2117 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
2118 (ia64_preferred_reload_class): Make static. Change rclass argument
2119 and result types from enum reg_class to reg_class_t.
2121 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
2123 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
2124 call for single operand expression.
2126 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
2128 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
2129 if there is a call statement to pure or const function in the block.
2131 2010-10-20 Paul Koning <pkoning@equallogic.com>
2133 Fix several build errors for pdp11 target.
2134 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
2135 (cbranchdf4): Conditional on TARGET_FPU.
2136 (movdf): Ditto; correct alternatives check.
2137 (movmemhi): Fix predicate and constraint.
2138 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
2140 2010-10-20 Richard Guenther <rguenther@suse.de>
2143 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
2144 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
2145 (verify_gimple_assign_single): Disable ADDR_EXPR type check
2148 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
2151 * ira-emit.c (store_can_be_removed_p): Return false instead of
2154 2010-10-20 Dmitry Melnik <dm@ispras.ru>
2156 * fold-const.c (fold_binary_loc): New transformation.
2158 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
2161 * config/i386/sse.md (reduc_splus_v8sf): Updated.
2162 (reduc_splus_v4df): Likewise.
2164 2010-10-20 Richard Guenther <rguenther@suse.de>
2166 PR tree-optimization/45860
2167 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
2168 conditional store replacement for non-register type stores.
2170 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
2172 * stor-layout.c (skip_simple_constant_arithmetic): New function.
2173 (self_referential_size): Use it instead of skip_simple_arithmetic.
2175 2010-10-20 Olivier Hainque <hainque@adacore.com>
2177 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
2178 If the current function calls eh_return, claim live all registers
2179 that we need to check for liveness otherwise.
2181 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
2183 * c-decl.c (c_write_global_declarations): Call
2184 objc_write_global_declarations when compiling Objective-C.
2185 * c-lang.c (finish_file): Removed.
2187 2010-10-19 DJ Delorie <dj@redhat.com>
2189 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
2190 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
2191 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
2192 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
2193 * doc/tm.texi: Regenerate.
2194 * targhooks.h (default_label_align_after_barrier_max_skip,
2195 default_loop_align_max_skip, default_label_align_max_skip,
2196 default_jump_align_max_skip): Declare.
2197 * target.def (label_align_after_barrier_max_skip): New.
2198 (loop_align_max_skip): New.
2199 (label_align_max_skip): New.
2200 (jump_align_max_skip): New.
2201 * system.h (poison): Add those macros to the list.
2202 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
2203 (LOOP_ALIGN_MAX_SKIP): Remove.
2204 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
2205 (JUMP_ALIGN_MAX_SKIP): Remove.
2206 (default_label_align_after_barrier_max_skip): New.
2207 (default_loop_align_max_skip): New.
2208 (default_label_align_max_skip): New.
2209 (default_jump_align_max_skip): New.
2210 (compute_alignments): Use the new hooks.
2211 (shorten_branches): Likewise.
2213 2010-10-19 Richard Henderson <rth@redhat.com>
2215 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
2216 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
2217 (fma4i_fmadd_<mode>): New.
2218 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
2219 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
2220 standard fma patterns.
2221 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
2223 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
2224 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
2225 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
2227 2010-10-19 Paul Koning <pkoning@equallogic.com>
2229 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
2230 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
2232 2010-10-19 Richard Henderson <rth@redhat.com>
2234 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
2235 (fmadf4, *fmsdf4, *nfmadf4): New.
2236 (fmaxf4, *fmsxf4, *nfmaxf4): New.
2238 2010-10-19 Michael Eager <eager@eagercon.com>
2240 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
2241 Use sjlj unwind info for exceptions.
2243 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
2246 * dwarf2out.c (add_calling_convention_attribute): Flag main
2247 Fortran subroutine with DW_AT_main_subprogram.
2249 2010-10-19 Nick Clifton <nickc@redhat.com>
2251 * config/rx/rx.c (rx_function_value): Small integer types are
2253 (rx_promote_function_mode): New function.
2254 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2256 2010-10-19 Nick Clifton <nickc@redhat.com>
2258 * config/mep/mep.c (mep_print_operand): Use
2259 targetm.strip_name_encoding.
2260 (mep_output_aligned_common): Likewise.
2262 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
2264 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
2266 2010-10-18 Richard Henderson <rth@redhat.com>
2268 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
2269 (fma (neg a) (neg b) c) and (fma a (neg b) c).
2271 2010-10-18 Richard Henderson <rth@redhat.com>
2273 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
2274 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
2275 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
2276 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
2277 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
2278 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
2279 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
2280 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
2281 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
2282 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
2283 (bdesc_multi_arg): Remove the corresponding builtins.
2284 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
2285 (UNSPEC_FMA4_FMSUBADD): Remove.
2286 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
2287 * config/i386/sse.md (FMA4MODEF4): Remove.
2289 (fma<mode>4): New expander.
2290 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
2291 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
2292 (*fma4i_fmsub_<mode>): Similarly.
2293 (*fma4i_fnmadd_<mode>): Similarly.
2294 (*fma4i_fnmsub_<mode>): Similarly.
2295 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
2296 with the first operand.
2297 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
2298 of explicit arithmetic. Macroize with AVXMODEF2P.
2299 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
2300 (xop_frcz<mode>2): Macroize with FMAMODE.
2301 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
2303 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
2305 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
2306 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
2307 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
2308 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
2309 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
2310 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
2311 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
2312 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
2314 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
2316 PR rtl-optimization/45966
2317 * combine.c (try_combine): If added_sets_2, deal with the case
2318 where i0 feeds i1 and i1 feeds i2.
2320 2010-10-18 Jan Hubicka <jh@suse.cz>
2322 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
2323 preserve flags before trying to guess on visibility.
2324 (varpool_externally_visible_p): New function.
2325 (function_and_variable_visibility): Use it.
2327 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2329 Implemented parsing @synthesize and @dynamic for Objective-C.
2330 * c-parser.c (c_parser_external_declaration): Recognize
2331 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
2332 (c_parser_objc_at_synthesize_declaration): New.
2333 (c_parser_objc_at_dynamic_declaration): New.
2335 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2337 * c-parser.c (c_parser_objc_class_declaration): After finding an
2338 error, parse the whole declaration then reset parser->error.
2340 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
2343 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
2344 * builtins.c (mode_has_fma): Ditto.
2346 2010-10-18 Steve Ellcey <sje@cup.hp.com>
2350 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
2352 2010-10-18 Joseph Myers <joseph@codesourcery.com>
2354 * config/i386/i386.c (ix86_option_override_internal): Define and
2355 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
2357 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
2358 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
2360 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2362 Merge from 'apple/trunk' branch on FSF servers.
2363 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
2364 following Objective-C change:
2366 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
2369 * c-parse.in (objc_quals): Build objc qualifier list same way
2372 2010-10-18 Jan Hubicka <jh@suse.cz>
2374 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
2375 function_and_variable_visibility): Revert accidental commit.
2377 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2379 Merge from 'apple/trunk' branch on FSF servers.
2380 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
2381 the following Objective-C change:
2383 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
2386 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
2387 'volatilized' type used in a typeof operator.
2389 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
2391 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
2392 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
2393 rewrite modelled on gimple_purge_dead_eh_edges.
2394 (gimple_purge_all_dead_abnormal_call_edges): New function.
2395 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
2396 directly instead of through gimple_purge_dead_abnormal_call_edges.
2397 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
2398 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
2399 removed AB side-effects from one of its statements.
2400 (init_pre): Initialize need_ab_cleanup.
2401 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
2402 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
2404 2010-10-18 Jakub Jelinek <jakub@redhat.com>
2407 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
2408 on computed goto argument.
2410 2010-10-18 Richard Guenther <rguenther@suse.de>
2412 PR tree-optimization/45967
2413 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
2414 (could_have_pointers): Likewise.
2415 (handle_rhs_call, handle_const_call, handle_pure_call,
2416 find_func_aliases, intra_create_variable_infos): Remove calls to them.
2417 (struct fieldoff): Add must_have_pointers field.
2418 (type_must_have_pointers): New function.
2419 (field_must_have_pointers): Likewise.
2420 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
2421 Adjust field merging.
2422 (create_function_info_for): May-have-pointers of varinfo is
2424 (create_variable_info_for_1): Likewise.
2426 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
2428 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
2429 of operands to vec_concat.
2431 2010-10-18 Richard Guenther <rguenther@suse.de>
2434 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
2435 also clear references to entries of it.
2437 2010-10-18 Andi Kleen <ak@linux.intel.com>
2440 * gccbug.in: Remove.
2441 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
2442 (doc, distclean, install-common): Remove reference to gccbug.
2443 * configure: Regenerate.
2444 * configure.ac (all_outputs): Remove gccbug.
2445 * doc/configfiles.texi: Remove references to gccbug.
2446 * doc/sourcebuild.texi: Dito.
2448 2010-10-18 Jakub Jelinek <jakub@redhat.com>
2451 * fold-const.c (fold_binary_loc): If integer_pow2p has
2452 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
2454 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
2455 Jeremie Salvucci <jeremie.salvucci@free.fr>
2457 * gengtype.c (verbosity_level): Add variable.
2458 (set_gc_used): Count variables for verbosity.
2459 (close_output_files): Backing up files, counting written ones
2461 (write_types): Count emitted functions for verbosity. Added
2463 (write_enum_defn): Count structures for verbosity. Added debug
2465 (gengtype_long_options): Add "verbose" & "backupdir".
2466 (print_usage): Ditto.
2467 (main): Verbose display of parsed files.
2469 * gengtype.h (verbosity_level): Add declaration.
2471 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
2473 * gengtype.c (parse_program_options): Add allocation of
2474 plugin_files, and correct test on nb_plugin_files.
2476 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2478 Merge from 'apple/trunk' branch on FSF servers.
2480 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
2483 * c-decl.c (undeclared_variable): Issue diagnostic on
2484 private 'ivar' access.
2486 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
2489 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
2490 generated sequence to match *avx_vperm2f128<mode>_nozero.
2491 (vec_interleave_lowv4df): Ditto.
2492 (vec_interleave_highv8sf): Ditto.
2493 (vec_interleave_lowv8sf): Ditto.
2495 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
2497 * libgcov.c (create_file_directory): Enable it for win32 case.
2498 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
2499 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
2500 (GCOV_PREFIX_SKIP): Likewise.
2502 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2504 * doc/objc.texi (GNU Objective-C runtime API): New section.
2505 (Modern GNU Objective-C runtime API): New section.
2506 (Traditional GNU Objective-C runtime API): New section.
2507 (Executing code before main): Mention that this section is
2508 specific to the GNU Objective-C runtime.
2509 (Garbage Collection): Same.
2511 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
2513 * c-parser.c (c_parser_for_statement): Move initialization of
2514 cond and incr before if.
2516 2010-10-17 Anatoly Sokolov <aesok@post.ru>
2518 * target.def (preferred_output_reload_class): New hook.
2519 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
2520 * doc/tm.texi: Regenerate.
2521 * targhooks.c (default_preferred_output_reload_class): New function.
2522 * targhooks.h (default_preferred_output_reload_class): Declare.
2523 * reload.c (find_dummy_reload): Change rclass argument type from
2524 enum reg_class to reg_class_t. Change this_alternative array type
2525 from enum reg_class to reg_class_t.
2526 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
2527 (push_reload): Change preferred_class variable type to reg_class_t.
2528 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
2529 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
2530 argument type from enum reg_class to reg_class_t. Use
2531 HARD_REGISTER_NUM_P predicate.
2532 * recog.h (reg_fits_class_p): Update prototype.
2534 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2535 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
2537 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
2538 static. Change regclass argument and result types from enum reg_class
2540 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2542 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
2544 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
2545 visibility enum, and handle @package.
2547 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2549 * doc/objc.texi (What you can and what you cannot do in +load):
2550 Document that sending messages to constant string objects in +load
2551 is not guaranteed to work.
2553 2010-10-16 Jan Hubicka <jh@suse.cz>
2556 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
2557 existence of refrences before removing the function.
2559 2010-10-16 Jan Hubicka <jh@suse.cz>
2561 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
2562 only_called_at_startup and only_called_at_exit.
2563 (cgraph_propagate_frequency): Compute only_called_at_startup and
2564 only_called_at_exit.
2565 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
2566 only_called_at_exit.
2567 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
2569 * predict.c (compute_function_frequency): Initialize the new flags.
2571 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
2573 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
2574 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
2575 on the bounds of its domain.
2576 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
2578 2010-10-16 Anatoly Sokolov <aesok@post.ru>
2580 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
2581 * config/avr/avr-protos.h (preferred_reload_class): Remove.
2582 * config/avr/avr.c (preferred_reload_class): Remove.
2583 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
2584 * config/pa/pa.c (emit_move_sequence): Update comment
2585 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
2586 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
2587 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
2588 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
2589 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
2590 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
2591 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
2592 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
2593 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
2594 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
2595 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
2596 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
2597 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
2599 2010-10-16 Joseph Myers <joseph@codesourcery.com>
2601 * opts.c (set_fast_math_flags,
2602 set_unsafe_math_optimizations_flags): Make static.
2603 * toplev.h (set_fast_math_flags,
2604 set_unsafe_math_optimizations_flags): Remove prototypes.
2606 2010-10-16 Joseph Myers <joseph@codesourcery.com>
2608 * config/arm/arm.c (arm_option_optimization): Set
2609 flag_section_anchors to 1 not 2.
2610 * config/i386/i386.c (ix86_option_override_internal): Check
2611 global_options_set.x_flag_zee and
2612 global_options_set.x_flag_omit_frame_pointer.
2613 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
2615 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
2616 global_options_set.x_flag_omit_frame_pointer.
2617 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
2618 opts->x_flag_section_anchors to 1 not 2.
2619 * config/sh/sh.c (sh_option_optimization): Don't set
2620 flag_schedule_insns to 2.
2621 (sh_option_override): Check
2622 global_options_set.x_flag_schedule_insns.
2623 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
2625 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
2627 * configure.ac: Make sure inhibit_libc remains false for mingw targets
2629 * configure: Regenerated.
2631 2010-10-15 Xinliang David Li <davidxl@google.com>
2633 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
2635 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
2636 into a recursive function.
2638 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
2640 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
2641 (*movdfcc_1): ditto.
2643 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2645 * target.def (target_option.init_struct): New hook.
2646 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
2647 * doc/tm.texi: Regenerate.
2648 * hooks.c (hook_void_gcc_optionsp): New.
2649 * hooks.h (hook_void_gcc_optionsp): Declare.
2650 * langhooks-def.h (lhd_init_options_struct): Remove.
2651 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
2652 * langhooks.c (lhd_init_options_struct): Remove.
2653 * opts.c (init_options_struct): Also call
2654 targetm.target_option.init_struct.
2655 * config/i386/i386.c (ix86_option_init_struct,
2656 TARGET_OPTION_INIT_STRUCT): New.
2657 (ix86_option_optimization): Move some settings to
2658 ix86_option_init_struct.
2659 * config/pdp11/pdp11.c (pdp11_option_init_struct,
2660 TARGET_OPTION_INIT_STRUCT): New.
2661 (pdp11_option_optimization): Move some settings to
2662 pdp11_option_init_struct.
2663 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
2664 rs6000_option_init_struct. Use options structure pointer.
2665 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
2666 * config/s390/s390.c (s390_option_init_struct,
2667 TARGET_OPTION_INIT_STRUCT): New.
2668 (s390_option_optimization): Don't set
2669 flag_asynchronous_unwind_tables here.
2670 * config/sh/sh.c (sh_option_init_struct,
2671 TARGET_OPTION_INIT_STRUCT): New.
2672 (sh_option_optimization): Don't set flag_finite_math_only here.
2673 * config/spu/spu.c (spu_option_optimization): Replace by
2674 spu_option_optimization. Use options structure pointer.
2675 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
2677 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
2679 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
2681 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
2682 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
2683 (Standard names): Document fma.
2685 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
2686 __FP_FAST_FMAF, __FP_FAST_FMAL.
2688 * builitns.c (expand_builtin_mathfn_ternary): New function for
2689 expanding ternary math functions, like fma.
2690 (expand_builtin): Call it for the fma builtins.
2692 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
2695 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
2696 vectorizable functions to support vectorizing fma.
2698 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
2699 Handle fma builtins.
2701 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
2702 (UNSPEC_VSX_MSUB): Ditto.
2703 (UNSPEC_VSX_NMADD): Ditto.
2704 (UNSPEC_VSX_NMSUB): Ditto.
2705 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
2706 of UNSPEC. Renumber combiner patterns.
2707 (vsx_fmsub<mode>4*): Ditto.
2708 (vsx_fnmadd<mode>4*): Ditto.
2709 (vsx_fnmsub<mode>4*): Ditto.
2711 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
2712 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
2713 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
2714 (altivec_vmaddfp_1): Ditto.
2715 (altivec_vmaddfp_2): Ditto.
2716 (atlivec_mulv4sf3): Ditto.
2717 (altivec_vnmsubfp): Ditto.
2718 (altivec_vnmsubfp_1): Ditto.
2719 (altivec_vnmsubfp_2): Ditto.
2720 (altivec_vnmsubfp_3): Delete.
2722 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
2723 (fmasf4_fpr): Ditto.
2724 (fmssf4_fpr): Ditto.
2725 (fnmasf4_fpr): Ditto.
2726 (fnmssf4_fpr): Ditto.
2728 (fmadf4_fpr): Ditto.
2729 (fmsdf4_fpr): Ditto.
2730 (fnmadf4_fpr): Ditto.
2731 (fnmsdf4_fpr): Ditto.
2733 * optabs.h (OTI_fma): Add fma optab.
2736 * genopinit.c (optabs): Set fma optab.
2738 * rtl.def (FMA): Add FMA rtl.
2740 * tree.h (mode_has_fma): New function to return if MODE supports a
2741 fast multiply and add instruction.
2742 * builtins.c (mode_has_fma): Ditto.
2744 2010-10-15 Jan Hubicka <jh@suse.cz>
2746 * lto-streamer-out.c (write_symbol): Use pointer set of seen
2747 objects instead of bitmap.
2748 (produce_symtab): Likewise; output defined symbols first.
2750 2010-10-15 Jie Zhang <jie@codesourcery.com>
2752 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
2753 Option Summary and Index.
2755 2010-10-15 Richard Guenther <rguenther@suse.de>
2757 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
2758 for automatic variables again.
2760 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2762 * doc/extend.texi (Variable Length): Don't refer to VLAs not
2765 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2767 * config/rx/rx.c (rx_option_optimization): Change to
2768 rx_override_options_after_change. Don't change
2769 flag_lto_compression_level. Don't check for changes to whether
2770 FPU instructions can be used. Check and set only
2771 flag_finite_math_only, not other fast-math flags.
2772 (rx_option_override): Call rx_override_options_after_change.
2773 (TARGET_OPTION_OPTIMIZATION): Remove.
2774 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
2776 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2778 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
2779 disable section anchors for lang_hooks.name[4] != 'O'.
2781 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2783 * config/frv/frv.c (frv_option_optimization,
2784 TARGET_OPTION_OPTIMIZATION): Remove.
2785 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
2787 2010-10-15 Michael Matz <matz@suse.de>
2789 * cgraphunit.c (clone_of_p): Define unconditionally.
2791 2010-10-15 Richard Guenther <rguenther@suse.de>
2794 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
2796 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
2798 * ifcvt.c (find_active_insn_before): New function.
2799 (find_active_insn_after): New function.
2800 (cond_exec_process_if_block): Use new functions to replace
2801 prev_active_insn() and next_active_insn().
2803 2010-10-14 Yao Qi <yao@codesourcery.com>
2806 * config/arm/arm.c (arm_build_builtin_va_list): Assign
2807 va_list_name to TYPE_STUB_DECL (va_list_type).
2809 2010-10-14 Jan Hubicka <jh@suse.cz>
2812 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
2813 redirected to clone, be happy.
2814 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
2815 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
2816 former_clone_of unconditionally.
2818 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
2820 Merge from FSF apple 'trunk' branch.
2821 2006 Fariborz Jahanian <fjahanian@apple.com>
2823 Radars 4436866, 4505126, 4506903, 4517826
2824 * c-parser.c (c_parser, objc_property_attr_context) New flag.
2825 (c_lex_one_token): Handle property attributes.
2826 (c_parser_external_declaration): Handle @property.
2827 (c_parser_declaration_or_fndef): Warn on invalid attributes before
2828 @alias, @class, @end and @property objc keywords.
2829 (c_parser_objc_methodprotolist): Handle @property.
2830 (c_parser_objc_property_attrlist): New.
2831 (c_parser_objc_at_property): New.
2832 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
2833 (build_modify_expr): Likewise.
2835 2010-10-14 Jakub Jelinek <jakub@redhat.com>
2837 PR tree-optimization/46008
2838 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
2840 2010-10-14 Richard Guenther <rguenther@suse.de>
2842 PR tree-optimization/44913
2843 * tree-data-ref.c (disjoint_objects_p): Remove.
2844 (dr_may_alias_p): Simplify. Only hand the base object to
2846 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
2847 some more trees, bail out instead of asserting.
2848 (ptr_derefs_may_alias_p): Likewise. Export.
2849 (refs_may_alias_p_1): Handle STRING_CSTs.
2850 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
2852 2010-10-14 Joseph Myers <joseph@codesourcery.com>
2855 * c-typeck.c (build_binary_op): Don't try to compute a semantic
2856 type with excess precision for boolean operations.
2858 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
2859 Basile Starynkevitch <basile@starynkevitch.net>
2861 * gengtype.c: Include getopt.h and version.h.
2863 (lang_bitmap, struct outf, outf_p)
2864 (get_output_file_with_visibility, oprintf): Definitions moved to
2866 (output_files, header_file, srcdir, srcdir_len, this_file)
2867 (do_dump): No more static variables.
2869 (dbgprint_count_type_at): Added new function.
2870 (gengtype_long_options): New.
2871 (print_usage, print_version, parse_program_options): New.
2872 (main): Call parse_program_options, and removed old option
2873 handling code. Added some debug output.
2875 * gengtype.h: Updated copyright year.
2876 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
2877 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
2878 Moved from gengtype.c to here.
2879 (do_debug, read_state_filename, write_state_filename): New variables.
2880 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
2883 (REVISION): Always defined.
2884 (version.o): Removed ifdef REVISION_c.
2885 (s-gtype): Pass arguments to build/gengtype program.
2886 (build/version.o): Added building rule.
2887 (build/gengtype$(build_exeext)): Added build/version.o.
2889 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
2891 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
2892 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
2895 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
2897 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
2898 may_trap_or_fault_p instead of may_trap_p predicate.
2899 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
2900 (substitute_placeholder_in_expr): Likewise.
2901 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
2902 flag on MEM_REF nodes.
2903 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
2904 flags on INDIRECT_REF nodes.
2906 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
2908 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
2909 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
2910 (arm*-*-eabi*) <tm_file>: Likewise.
2911 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
2912 (frv-*-*linux*) <tm_file>: Likewise.
2913 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
2914 and associated helper macros.
2915 * config/frv/frv-abi.h: Delete.
2917 2010-10-14 Richard Guenther <rguenther@suse.de>
2920 * tree.def (NULLPTR_TYPE): New tree code.
2921 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
2922 * dwarf2out.c (is_base_type): Likewise.
2923 (gen_type_die_with_usage): Likewise.
2924 * sdbout.c (plain_type_1): Likewise.
2925 * tree.c (build_int_cst_wide): Likewise.
2926 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
2928 2010-10-14 Joseph Myers <joseph@codesourcery.com>
2930 * params.c (params_finished): New.
2931 (add_params): Assert !params_finished.
2932 (finish_params): New.
2933 (set_param_value_internal): Take params and params_set
2934 parameters. Assert params_finished.
2935 (set_param_value, maybe_set_param_value): Take params and
2936 params_set parameters. Update calls to set_param_value_internal.
2937 (set_default_param_value): Assert !params_finished. Don't use
2938 set_param_value_internal.
2939 (default_param_value, init_param_values): New.
2940 * params.h (struct param_info): Change value to default_value.
2942 (set_param_value, maybe_set_param_value): Add params and
2943 params_set parameters.
2944 (PARAM_VALUE): Get parameters from global_options.
2945 (PARAM_SET_P): Remove.
2946 (finish_params, default_param_value, init_param_values): New.
2947 * common.opt (param_values): New Variable.
2948 * config/arm/arm.c (arm_option_override): Pass extra arguments to
2949 maybe_set_param_value.
2950 * config/i386/i386.c (ix86_option_override_internal): Pass extra
2951 arguments to maybe_set_param_value.
2952 * config/picochip/picochip.c (picochip_option_override): Pass
2953 extra arguments to maybe_set_param_value.
2954 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
2955 extra arguments to maybe_set_param_value.
2956 * config/s390/s390.c (s390_option_override): Use
2957 maybe_set_param_value instead of set_param_value. Pass extra
2958 arguments to maybe_set_param_value.
2959 * config/sparc/sparc.c (sparc_option_override): Pass extra
2960 arguments to maybe_set_param_value.
2961 * config/spu/spu.c (spu_option_override): Pass extra arguments to
2962 maybe_set_param_value.
2963 * opts.c (handle_param): Take opts and opts_set parameters.
2964 Update call to set_param_value.
2965 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
2966 initial_loop_invariant_max_bbs_in_loop): Remove.
2967 (init_options_once): Don't set them.
2968 (init_options_struct): Initialize parameters structures.
2969 (default_options_optimization): Use default_param_value when
2970 restoring defaults. Update calls to maybe_set_param_value.
2971 (finish_options): Update calls to maybe_set_param_value.
2972 (common_handle_option): Update calls to handle_param and
2974 * toplev.c (DEFPARAM): Update definition for changes to param_info.
2975 (general_init): Call finish_params.
2977 2010-10-14 Nick Clifton <nickc@redhat.com>
2979 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
2980 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
2981 (FIRST_PSEUDO_REGISTER): Increase by one.
2982 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
2983 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
2984 (MODES_TIEABLE): Call mn10300_modes_tieable.
2985 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
2986 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
2987 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
2988 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
2989 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
2990 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
2991 (mn10300_cc_status_mdep): Delete.
2992 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
2993 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
2994 the combine-stack-adjust pass.
2995 (print_operand): Use the mode of the comparison operation to
2996 select the comparison suffix.
2997 (notice_update_cc): Delete.
2998 (mn10300_secondary_reload_class): Remove test for stack pointer
3000 (output_tst): Rename to mn10300_output_cmp.
3001 (impossible_plus_operand): Move into predicates.md.
3002 (mn10300_legitimize_address): Make static.
3003 (mn10300_legitimate_address_p): Make static. Only allow SI sized
3004 constant pic operands.
3005 (mn10300_legitimate_constant_p): New function.
3006 (mn10300_case_values_threshold): Make static.
3007 (mn10300_hard_regno_mode_ok): New function.
3008 (mn10300_modes_tieable): New function.
3009 (mn10300_select_cc_mode): New function.
3010 * config/mn10300/predicates.md (impossible_plus_operand): Define.
3011 * config/mn10300/mn10300-protos.h: Tidy.
3012 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
3013 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
3014 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
3015 with clobbers or sets of CC_REG.
3017 (mov*): Remove use of CLR instruction.
3018 (cbranch_si4_<code>): New pattern/split.
3019 (integer_conditional_branch): New pattern.
3020 (cbranch_sf4_<code>): New pattern/split.
3021 (float_conditional_branch): New pattern.
3022 (casesi): Use addsi3 pattern instead of movsi pattern to add and
3023 move a value at the same time.
3024 (cc0 peepholes): Remove.
3026 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
3028 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
3029 on RTX_FRAME_RELATED_P insns and the insn to which
3030 NOTE_INSN_EPILOGUE_BEG is attached.
3031 * sched-vis.c (print_value): Allow NULL value.
3033 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
3035 PR rtl-optimization/45570
3036 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
3037 assert that we are pipelining outer loops. Allow returning
3040 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
3042 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
3043 (tidy_control_flow): Tidy vertical space.
3044 (sel_remove_bb): New variable idx. Use it to remember the basic
3045 block index before deleting the block.
3046 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
3047 (sel_merge_blocks): ... here.
3048 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
3050 2010-10-14 Jakub Jelinek <jakub@redhat.com>
3052 * cse.c (is_dead_reg): Change into inline function that is not
3053 called through for_each_rtx.
3054 (set_live_p): Adjust caller.
3055 (insn_live_p): Don't reset DEBUG_INSNs here.
3056 (struct dead_debug_insn_data): New data.
3057 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
3058 (delete_trivially_dead_insns): If there is just one setter for the
3059 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
3060 and add DEBUG_INSN for it right before the removed setter and
3061 use the DEBUG_EXPR instead of the dead pseudo.
3063 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
3065 * et-forest.c (et_nca): Return NULL immediately when
3066 the dominance forest has disjoint components.
3068 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
3070 * ira.c (setup_class_hard_regs): Fix typo in indexing
3071 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
3073 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
3075 * graph.c (inbb): New variable.
3076 (start_bb): Set inbb to 1 if output is inside of a building block.
3077 (end_bb): Check if output is inside of a building block.
3079 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
3081 PR rtl-optimization/45912
3082 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
3083 regno of registers instead of their index to compute the alignment.
3085 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
3087 * config/i386/i386.c (ix86_build_const_vector): Check vector
3088 mode instead of scalar mode.
3089 (ix86_build_signbit_mask): Likewise.
3090 (ix86_expand_fp_absneg_operator): Updated.
3091 (ix86_expand_copysign): Likewise.
3092 (ix86_expand_int_vcond): Likewise.
3093 (ix86_emit_swdivsf): Likewise.
3094 (ix86_sse_copysign_to_positive): Likewise.
3095 (ix86_expand_sse_fabs): Likewise.
3096 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
3097 * config/i386/sse.md (copysign<mode>3): Likewise.
3098 (sse2_cvtudq2ps): Likewise.
3099 (vec_unpacku_float_hi_v4si): Likewise.
3100 (vec_unpacku_float_lo_v4si): Likewise.
3102 * config/i386/i386.c (ix86_builtins): Add
3103 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
3104 (bdesc_args): Likewise.
3105 (ix86_builtin_vectorized_function): Support
3106 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
3107 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
3108 and IX86_BUILTIN_CVTPS2DQ256.
3109 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
3111 * config/i386/sse.md (STORENT_MODE): New.
3112 (VEC_FLOAT_MODE): Likewise.
3113 (VEC_EXTRACT_MODE): Likewise.
3114 (*avx_cvtdq2pd256_2): Likewise.
3115 (vec_pack_trunc_v4df): Likewise.
3116 (vec_interleave_highv8sf): Likewise.
3117 (vec_interleave_lowv8sf): Likewise.
3118 (storent<mode>): Macroized.
3119 (<code><mode>2: absneg): Likewise.
3120 (copysign<mode>3): Likewise.
3121 (vec_extract<mode>): Likewise.
3124 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
3127 2010-10-13 Richard Guenther <rguenther@suse.de>
3128 H.J. Lu <hongjiu.lu@intel.com>
3130 * config/i386/sse.md (reduc_splus_v8sf): Add.
3131 (reduc_splus_v4df): Likewise.
3132 (vec_unpacks_hi_v8sf): Likewise.
3133 (vec_unpacks_lo_v8sf): Likewise.
3134 (*avx_cvtps2pd256_2): Likewise.
3135 (vec_unpacks_float_hi_v8si): Likewise.
3136 (vec_unpacks_float_lo_v8si): Likewise.
3137 (vec_interleave_highv4df): Likewise.
3138 (vec_interleave_lowv4df): Likewise.
3140 2010-10-13 Richard Guenther <rguenther@suse.de>
3143 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
3144 alone if there are no virtual methods.
3146 2010-10-13 Richard Henderson <rth@redhat.com>
3148 * expr.c (build_personality_function): Take parameter LANG instead
3149 of parameter NAME. Build the name based on the lang prefix and the
3150 unwind method in use.
3151 * tree.c (lhd_gcc_personality): Update call to
3152 build_personality_function.
3154 2010-10-13 Richard Guenther <rguenther@suse.de>
3157 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
3159 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
3161 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
3162 Canonicalize input operands of ASM_OPERANDS insns.
3164 2010-10-13 Richard Guenther <rguenther@suse.de>
3166 PR tree-optimization/45788
3167 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
3168 EH update until fixup-cfg.
3170 2010-10-13 Julian Brown <julian@codesourcery.com>
3172 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
3173 from CORE_REGS and GENERAL_REGS classes.
3174 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
3175 final constraint for register preferencing.
3177 2010-10-13 Richard Guenther <rguenther@suse.de>
3179 PR tree-optimization/45970
3180 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
3181 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
3182 (stmt_kills_ref_p): Likewise.
3183 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
3185 2010-10-13 Richard Guenther <rguenther@suse.de>
3187 PR tree-optimization/45982
3188 * tree-ssa-structalias.c (make_constraints_to): New function.
3189 (make_constraint_to): Implement in terms of make_constraints_to.
3190 (find_func_aliases): Properly make return values of pure/const
3191 functions escape if they assign to sth that is not a pointer.
3193 2010-10-13 Richard Guenther <rguenther@suse.de>
3196 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
3197 Fixup the CFG when EH was fixed up.
3199 2010-10-13 Ira Rosen <irar@il.ibm.com>
3201 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
3202 Use operand's type for POINTER_PLUS_EXPR.
3204 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
3206 * c-parser.c (c_parser_for_statement): Initialize incr.
3208 2010-10-12 Xinliang David Li <davidxl@google.com>
3210 PR tree-optimization/45972
3211 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
3212 with too many arguments.
3214 2010-10-12 Jakub Jelinek <jakub@redhat.com>
3217 * tree-ssa-forwprop.c: Include expr.h.
3218 (constant_pointer_difference, simplify_builtin_call): New functions.
3219 (tree_ssa_forward_propagate_single_use_vars): Call
3220 simplify_builtin_call on builtin calls.
3222 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
3224 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
3225 (*adddi3_extend_sp32): Likewise.
3226 (*subdi3_insn_sp32): Likewise.
3227 (*subdi3_extend_sp32): Likewise.
3228 (*negdi2_sp32): Use negative test for consistency.
3230 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
3232 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
3233 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
3234 * config/fixed-bit.h: Likewise.
3235 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
3236 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
3237 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
3238 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
3239 (DF_SIZE): Likewise.
3240 * doc/tm.texi: Regenerate.
3242 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
3244 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
3245 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
3246 (*isel_reversed_unsigned_<mode>): New.
3247 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
3248 as valid comparisons and adjust operands and output appropriately.
3249 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
3251 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
3253 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
3254 DATA_ALIGNMENT and add COND parameter. Update comments above.
3255 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
3256 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
3258 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
3261 * exec-tool.in: Support '-plugin' as the second option to the linker.
3263 2010-10-12 Richard Henderson <rth@redhat.com>
3266 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
3267 (expand_stack_vars): Assert large base allocated when used.
3269 2010-10-12 Richard Guenther <rguenther@suse.de>
3271 * tree-ssa-structalias.c (get_constraint_for_1): Constants
3272 only point to nonlocal, not anything.
3274 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
3276 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
3277 unwind info for exceptions.
3279 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3282 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
3283 Document optional target selector.
3285 2010-10-12 Joseph Myers <joseph@codesourcery.com>
3287 * flag-types.h: New.
3288 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
3289 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
3291 (OPTIONS_H): Define.
3292 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
3294 * configure.ac (tm_include_list): Include options.h not flags.h.
3295 * configure: Regenerate.
3296 * flags.h: Include flag-types.h. Include options.h at top of file
3298 (enum debug_info_type, enum debug_info_level, enum
3299 debug_info_usage, enum symbol_visibility, struct visibility_flags,
3300 enum ira_algorithm, enum ira_region, enum excess_precision, enum
3301 graph_dump_types, enum stack_check_type,
3302 enum warn_strict_overflow_code): Move to flag-types.h
3303 * opth-gen.awk: Include flag-types.h in options.h.
3305 2010-10-12 Jakub Jelinek <jakub@redhat.com>
3307 * expr.c (store_expr): Share code for STRING_CST and
3308 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
3309 check if target is a MEM.
3311 * rtl.h: Include hashtab.h.
3312 (iterative_hash_rtx): New prototype.
3313 * rtl.c (iterative_hash_rtx): New function.
3314 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
3315 (output_loc_list): Return immediately if emitted is set, set it.
3316 (hash_loc_operands, hash_locs, hash_loc_list,
3317 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
3318 optimize_location_lists_1, optimize_location_lists): New function.
3319 (dwarf2out_finish): Call optimize_location_lists.
3320 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
3322 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3326 * Makefile.in ($(lang_checks_parallel))
3327 ($(lang_checks_parallelized)): Use single quotes for
3328 $(RUNTESTFLAGS), to allow passing quoted content.
3330 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3332 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
3333 actual_oldval. Use __builtin_expect.
3334 (SUBWORD_VAL_CAS): Likewise.
3336 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
3338 * recog.c (nonmemory_operand): Call immediate_operand for
3339 CONSTANT_P operands.
3341 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
3343 * config/i386/i386.md (movmem<mode>): Macroize expander from
3344 movmem{si,di} using SWI48 mode iterator.
3345 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
3346 *strmovsi_rex_1 using P mode iterator.
3347 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
3348 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
3349 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
3350 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
3351 (setmem<mode>): Macroize expander from setmem{si,di} using
3352 SWI48 mode iterator.
3353 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
3354 *strsetsi_rex_1 using P mode iterator.
3355 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
3356 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
3357 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
3358 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
3359 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
3360 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
3361 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
3363 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
3364 *strlenqi_rex_1 using P mode iterator.
3366 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
3369 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
3371 (mark_ref_live, mark_ref_dead): Use them.
3372 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
3373 Save the original reg, and use the new functions.
3374 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
3376 (check_and_make_def_conflict): Save the original reg.
3378 2010-10-11 Martin Jambor <mjambor@suse.cz>
3381 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
3384 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3386 * Makefile.in ($(lang_checks_parallel))
3387 ($(lang_checks_parallelized)): Use single quotes for
3388 $(RUNTESTFLAGS), to allow passing quoted content.
3391 * opt-functions.awk (BEGIN): New section.
3392 (lower, upper, digit, alnum): New variables.
3393 (static_var, opt_sanitized_name): Use alnum instead of character
3394 classes, for non-C locale.
3395 * optc-gen.awk: Likewise.
3396 * opth-gen.awk: Likewise.
3398 2010-10-11 Anatoly Sokolov <aesok@post.ru>
3400 * target.def (preferred_reload_class): New hook.
3401 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
3402 * doc/tm.texi: Regenerate.
3403 * targhooks.c (default_preferred_reload_class): New function.
3404 * targhooks.h (default_preferred_reload_class): Declare.
3405 * reload.c (find_dummy_reload): Change preferred_class variable type
3406 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
3408 (find_reloads): Change goal_alternative array type from int to
3409 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
3410 (push_reload, find_reloads_address_part): Use
3411 TARGET_PREFERRED_RELOAD_CLASS target hook.
3412 * reload1.c (emit_input_reload_insns): Ditto.
3413 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
3414 hook. Change rclass argument and secondary_class variable types from
3415 'enum reg_class' to reg_class_t.
3417 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
3418 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
3419 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
3420 Change regclass argument and result types from enum reg_class to
3422 (TARGET_PREFERRED_RELOAD_CLASS): Define.
3424 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
3426 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
3427 in masking operations.
3428 (simplify_const_unary_operation): Likewise.
3429 (simplify_binary_operation_1): Likewise.
3430 (simplify_const_binary_operation): Likewise.
3431 (simplify_const_relational_operation): Likewise.
3432 (simplify_ternary_operation): Likewise.
3433 (simplify_immed_subreg): Likewise.
3435 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3438 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
3439 (TARGET_SUPPORTS_WEAK): New.
3440 * doc/tm.texi: Regenerate.
3441 * defaults.h (SUPPORTS_WEAK): Update comment.
3442 (TARGET_SUPPORTS_WEAK): New.
3443 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
3444 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
3446 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
3447 make_decl_one_only): Likewise.
3448 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
3449 TARGET_SUPPORTS_WEAK.
3450 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
3451 instead of SUPPORTS_WEAK.
3453 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3455 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
3457 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
3459 * vec.h (VEC_qsort): Define.
3460 * dbxout.c (output_used_types): Use it.
3461 * df-scan.c (df_sort_and_compress_refs): Likewise.
3462 (df_sort_and_compress_mws): Likewise.
3463 * genautomata.c (uniq_sort_alt_states): Likewise.
3464 (evaluate_equiv_classes): Likewise.
3465 (output_trans_table): Likewise.
3466 (output_state): Likewise.
3467 * gimplify.c (compare_case_labels): Likewise.
3468 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
3469 * ipa.c (build_cdtor_fns): Likewise.
3470 * lto.c (lto_wpa_write_files): Likewise.
3471 * sel-sched.c (fill_vec_av_set): Likewise.
3472 * tree-predcom.c (determine_roots_comp): Likewise.
3473 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
3474 (splice_param_accesses): Likewise.
3475 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
3476 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
3477 (reassociate_bb): Likewise.
3478 * tree-ssa-sccvn.c (sort_scc): Likewise.
3479 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
3481 2010-10-11 Ian Lance Taylor <iant@google.com>
3483 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
3484 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
3485 TREE_THIS_NOTRAP when appropriate.
3486 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
3487 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
3488 newly created MEM_REF.
3490 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
3492 Nathan Froyds patch to hooks FUNCTION_ARG etc.
3493 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
3494 (picochip_incoming_function_arg): Delete.
3495 (picochip_arg_advance): Delete.
3496 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
3497 (FUNCTION_INCOMING_ARG): Delete.
3498 (FUNCTION_ARG_ADVANCE): Delete.
3499 * config/picochip/picochip.c (picochip_function_arg): Take a
3500 const_tree and a bool.
3501 (picochip_incoming_function_arg): Likewise.
3502 (picochip_arg_advance): Likewise.
3503 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3504 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3506 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3509 * ipa.c (build_cdtor): Delete endless loop.
3511 2010-10-07 Andi Kleen <ak@linux.intel.com>
3513 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
3515 (checksum-options): Add.
3516 (cc1-dummy): Remove.
3517 (cc1-checksum): Change to run checksum over object files
3519 * dummy-checksum.c: Remove.
3520 * genchecksum.c: Update copyright.
3521 (usage): Allow multiple arguments.
3523 (dosum): Change for incremental checksum. Remove C output.
3524 (main): Iterate over all argument files. Add C output.
3526 2010-10-11 Joseph Myers <joseph@codesourcery.com>
3528 * params.c (set_param_value_internal): New.
3529 (set_param_value): Use set_param_value_internal.
3530 (maybe_set_param_value, set_default_param_value): New.
3531 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
3532 (maybe_set_param_value, set_default_param_value): Declare.
3533 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
3534 * config/i386/i386.c (ix86_option_override_internal): Use
3535 maybe_set_param_value.
3536 * config/ia64/ia64.c (ia64_option_default_params,
3537 TARGET_OPTION_DEFAULT_PARAMS): New.
3538 (ia64_option_optimization): Move some code to
3539 ia64_option_default_params.
3540 * config/picochip/picochip.c (picochip_option_override): Use
3541 maybe_set_param_value.
3542 * config/rs6000/rs6000.c (rs6000_option_default_params,
3543 TARGET_OPTION_DEFAULT_PARAMS): New.
3544 (rs6000_option_override_internal): Use maybe_set_param_value.
3545 (rs6000_option_optimization): Move some code to
3546 rs6000_option_default_params.
3547 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
3548 * config/sh/sh.c (sh_option_default_params,
3549 TARGET_OPTION_DEFAULT_PARAMS): New.
3550 (sh_option_optimization): Move some code to sh_option_default_params.
3551 * config/sparc/sparc.c (sparc_option_override): Use
3552 maybe_set_param_value.
3553 * config/spu/spu.c (spu_option_default_params,
3554 TARGET_OPTION_DEFAULT_PARAMS): New.
3555 (spu_option_optimization): Move some code to spu_option_default_params.
3556 (spu_option_override): Use maybe_set_param_value.
3557 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
3558 * doc/tm.texi: Regenerate.
3559 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
3560 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
3562 (default_options_optimization): Use maybe_set_param_value.
3563 (finish_options): Use maybe_set_param_value.
3564 * target.def (target_option.default_params): New hook.
3565 * toplev.c (general_init): Call targetm.target_option.default_params.
3567 2010-10-11 Ira Rosen <irar@il.ibm.com>
3569 PR tree-optimization/45902
3570 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
3571 vector type for constants, unless it's a pointer.
3573 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3575 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
3577 2010-10-11 Jakub Jelinek <jakub@redhat.com>
3580 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
3581 (ix86_delegitimize_address): Use it.
3583 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
3585 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
3587 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
3589 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
3590 to cum struct in the call to function_arg_advance.
3591 (alpha_function_arg_advance): Mark named as unused.
3593 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
3595 * config/mips/mips.c (mips_handle_option): Make "value" with
3598 2010-10-09 Richard Henderson <rth@redhat.com>
3601 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
3602 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
3603 required_align, tidy the code a bit. Emit split_stack code in the
3604 right place. Mark the return value with the alignment properly.
3605 * expr.h (allocate_dynamic_stack_space): Update decl.
3606 * builtins.c (expand_builtin_apply): Update call to
3607 allocate_dynamic_stack_space.
3608 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
3609 * calls.c (initialize_argument_information): Update call to
3610 allocate_dynamic_stack_space.
3611 (expand_call): Likewise.
3613 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
3614 Don't update_stack_alignment here.
3615 (alloc_stack_frame_space): Make ALIGN unsigned.
3616 (stack_var_cmp): Sort by alignment too.
3617 (partition_stack_vars): Don't merge large and small alignment vars.
3618 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
3619 Take care when BASE is not virtual_stack_vars_rtx.
3620 (expand_stack_vars): Allocate dynamic stack space for large
3621 alignment variables.
3622 (expand_one_stack_var): Update all to expand_one_stack_var_at.
3623 (defer_stack_allocation): True for large alignment vars.
3624 (update_stack_alignment): Merge into ...
3625 (expand_one_var): ... here.
3626 (gimple_expand_cfg): Place code from expand_stack_vars.
3628 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3630 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3631 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
3632 (pdp11_function_arg_advance): New function.
3633 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3635 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3637 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
3638 * libgcc2.c: Likewise.
3640 2010-10-09 Richard Guenther <rguenther@suse.de>
3643 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
3644 Properly check if a decl is an automatic var.
3646 2010-10-09 Richard Guenther <rguenther@suse.de>
3649 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
3651 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3653 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
3654 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3655 * config/mmix/mmix.c (mmix_function_arg): Rename to...
3656 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
3658 (mmix_function_arg): New function.
3659 (mmix_function_incoming_arg): New function.
3660 (mmix_function_arg_advance): New function.
3661 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3662 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3664 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3666 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3667 * config/vax/vax.c (vax_function_arg): New function.
3668 (vax_function_arg_advance): New function.
3669 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3671 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3673 * config/pa/pa-protos.h (function_arg): Delete.
3674 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3675 * config/pa/pa.c (function_arg): Rename to...
3676 (pa_function_arg): ...this. Make static. Take a const_tree and
3678 (pa_function_arg_advance): New function.
3679 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3681 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3683 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3684 * config/m68k/m68k.c (m68k_function_arg): New function.
3685 (m68k_function_arg_advance): New function.
3686 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3688 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3690 * config/avr/avr-protos.h (function_arg): Delete.
3691 (function_arg_advance): Delete.
3692 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3693 * config/avr/avr.c (function_arg): Rename to...
3694 (avr_function_arg): ...this. Make static. Take a const_tree and
3696 (function_arg_advance): Rename to...
3697 (avr_function_arg_advance): ...this. Make static. Take a
3698 const_tree and a bool.
3699 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3701 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3703 * config/alpha/alpha-protos.h (function_arg): Delete.
3704 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3705 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
3706 * config/alpha/alpha.c (function_arg): Rename to...
3707 (alpha_function_arg): ...this. Make static. Take a const_tree and
3708 a bool. Delete TARGET_ABI_UNICOSMK code.
3709 (alpha_function_arg_advance): New function.
3710 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3712 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3714 * config/mep/mep-protos.h (mep_function_arg): Delete.
3715 (mep_function_arg_advance): Delete.
3716 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3717 * config/mep/mep.c (mep_function_arg): Make static. Take a
3718 const_tree and a bool.
3719 (mep_function_arg_advance): Likewise.
3720 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3722 2010-10-09 Richard Guenther <rguenther@suse.de>
3724 PR tree-optimization/45945
3725 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
3727 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
3729 PR tree-optimization/45612
3730 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
3731 Test LABEL_DECLs as well. Fix formatting issues.
3732 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
3733 whose label is present in NON_SSA_VARS.
3734 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
3735 as well. Fix formatting issues.
3736 (visit_bb): Fix typos and formatting issue.
3738 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3740 PR tree-optimization/45950
3741 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
3742 before initializing vno->op.
3744 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
3746 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
3747 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
3749 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
3752 * config/i386/i386.c (ix86_binary_operator_ok): Support
3753 "andhi/andsi/anddi" as a zero-extending move.
3755 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3757 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
3758 into a temporary array.
3760 2010-10-08 Jakub Jelinek <jakub@redhat.com>
3762 PR tree-optimization/45903
3763 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
3764 of {A,L}SHIFTRT of MEM.
3766 2010-10-08 Richard Guenther <rguenther@suse.de>
3768 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
3769 Re-construct BLOCK_VARS.
3770 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
3771 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
3772 * tree.c (free_lang_data_in_block): Remove.
3773 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
3774 Do not touch the BLOCK tree.
3775 * expr.c (expand_expr_real_1): Allow externals.
3777 2010-10-08 Richard Guenther <rguenther@suse.de>
3779 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
3780 Do not output BLOCK_SUBBLOCKS.
3781 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
3782 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
3783 Re-construct BLOCK_SUBBLOCKS of parent block.
3784 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
3785 for BINFO_BASE_ACCESSES.
3787 2010-10-08 Joseph Myers <joseph@codesourcery.com>
3789 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
3790 (TREE_H): Include $(FLAGS_H) instead of options.h.
3791 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
3792 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
3793 * common.opt (flag_complex_method, flag_evaluation_order,
3794 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
3795 Variable declarations.
3796 * configure.ac (tm_include_list): Include flags.h instead of options.h.
3797 * configure: Regenerate.
3798 * flags.h: Condition out contents for target libraries. Include
3799 options.h at end of file.
3800 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
3801 flag_evaluation_order, flag_warn_unused_result): Remove.
3802 * gcc.c (main): Intialize global_options with global_options_init.
3803 * langhooks-def.h (lhd_init_options_struct): Declare.
3804 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
3805 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
3806 * langhooks.c (lhd_init_options_struct): New.
3807 * langhooks.h (struct lang_hooks): Add init_options_struct.
3808 Update comment on init_options.
3809 * optc-gen.awk: Generate initializer for global_options_init, not
3811 * opth-gen.awk: Condition out structure declarations for target
3812 libraries. Declare global_options_init.
3813 * opts-common.c: Include flags.h instead of options.h.
3814 * opts.c (flag_warn_unused_result): Remove.
3815 (read_cmdline_options): Take gcc_options parameters. Pass them to
3816 read_cmdline_option.
3817 (initial_lang_mask, initial_min_crossjump_insns,
3818 initial_max_fields_for_field_sensitive,
3819 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
3820 (init_options_once): New. Split out of decode_options.
3821 (init_options_struct): New. Split out of decode_options.
3822 (decode_cmdline_options_to_array_default_mask): New.
3823 (default_options_optimization): New. Split out of decode_options.
3824 (decode_options): Move most code to other functions. Update call
3825 to read_cmdline_options.
3826 (finish_options): New. Split out of decode_options.
3827 * opts.h (decode_options): Add gcc_options parameters.
3828 (init_options_once, init_options_struct,
3829 decode_cmdline_options_to_array_default_mask): New.
3830 * toplev.c (flag_complex_method, flag_ira_algorithm,
3831 flag_ira_region, flag_evaluation_order): Remove.
3832 (general_init): Use global_options_init for initial flag values
3834 (toplev_main): Call init_options_once, init_options_struct,
3835 lang_hooks.init_options_struct,
3836 decode_cmdline_options_to_array_default_mask and
3837 lang_hooks.init_option before decode_options. Update arguments to
3839 * tree.h: Include flags.h instead of options.h.
3841 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3843 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3845 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3847 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
3849 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
3850 (FUNCTION_INCOMING_ARG): Delete.
3851 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
3852 (function_arg_slotno): Likewise. Take bool arguments.
3853 (sparc_arg_partial_bytes): Update call to it.
3854 (function_arg): Rename to...
3855 (sparc_function_arg_1): ...this. Take bool arguments.
3856 (sparc_function_arg, sparc_function_incoming_arg): New functions.
3857 (function_arg_advance): Rename to...
3858 (sparc_function_arg_advance): ...this. Take bool argument.
3859 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
3860 (TARGET_FUNCTION_INCOMING_ARG): Define.
3862 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3864 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
3866 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3867 * config/bfin/bfin.c (function_arg_advance): Rename to...
3868 (bfin_function_arg_advance): ...this. Make static. Take const_tree
3870 (function_arg): Rename to...
3871 (bfin_function_arg): ...this. Make static. Take const_tree and bool
3873 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3875 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3877 * config/score/score-protos.h (score_function_arg): Delete.
3878 (score_function_arg_advance): Delete.
3879 * config/score/score3.h (score3_function_arg_advance): Take a
3880 const_tree and a bool.
3881 (score3_function_arg): Likewise.
3882 * config/score/score7.h (score7_function_arg_advance): Likewise.
3883 (score7_function_arg): Likewise.
3884 * config/score/score3.c (score3_classify_arg): Likewise.
3885 (score3_function_arg_advance, score3_function_arg): Likewise.
3886 * config/score/score7.c (score7_classify_arg): Likewise.
3887 (score7_function_arg_advance, score7_function_arg): Likewise.
3888 * config/score/score.c (score_function_arg_advance): Likewise.
3889 (score_function_arg): Likewise. De-const-ify `cum' argument.
3890 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3892 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3894 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
3895 (s390_function_arg): Delete.
3896 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3897 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
3898 (s390_function_arg_integer): Likewise.
3899 (s390_function_arg_advance): Make static. Take a const_tree and
3901 (s390_function_arg): Likewise.
3902 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3904 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3906 * config/spu/spu-protos.h (spu_function_arg): Delete.
3907 * config/spu/spu.h (FUNCTION_ARG): Delete.
3908 (FUNCTION_ARG_ADVANCE): Move code to ...
3909 * config/spu/spu.c (spu_function_arg_advance): New function.
3910 (spu_function_arg): Make static. Take a const_tree and a bool.
3911 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
3912 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3914 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3916 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3918 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3920 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
3921 (init_vn_nary_op_from_op): New function.
3922 (init_vn_nary_op_from_stmt): New function.
3923 (vn_nary_op_lookup_1): New function.
3924 (sizeof_vn_nary_op): New function.
3925 (alloc_vn_nary_op_noinit): New function.
3926 (alloc_vn_nary_op): New function.
3927 (vn_nary_op_insert_into): New function.
3928 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
3929 (vn_nary_op_lookup): Likewise.
3930 (vn_nary_op_lookup_stmt): Likewise.
3931 (vn_nary_op_insert_pieces): Likewise.
3932 (vn_nary_op_insert): Likewise.
3933 (vn_nary_op_insert_stmt): Likewise.
3934 (copy_nary): Likewise.
3935 (set_value_id_for_result): New function.
3936 (set_hashtable_value_ids): Call it.
3938 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3940 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3941 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
3943 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3945 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
3946 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3948 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
3951 * cse.c (cse_extended_basic_block): Preserve cc0 info across
3952 debug isnsn. Skip them when searching for cc0 setter.
3953 (set_live_p): Skip debug insns when searching for cc0 user.
3955 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
3961 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
3962 type of MEM_REFs to INTEGER_CSTs.
3964 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
3966 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
3967 m68hc11_print_operand_address.
3969 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
3971 * builtins.c (rewrite_call_expr): Move code to...
3972 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
3973 (rewrite_call_expr_array): New function.
3974 (fold_builtin_sprintf_chk_1): New function.
3975 (fold_builtin_sprintf_chk): Call it.
3976 (gimple_fold_builtin_sprintf_chk): Likewise.
3977 (fold_builtin_snprintf_chk_1): New function.
3978 (fold_builtin_snprintf_chk): Call it.
3979 (gimple_fold_builtin_snprintf_chk): Likewise.
3980 (gimple_rewrite_call_expr): Delete.
3982 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
3984 * config.host: Update copyright year.
3986 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
3988 * config.host (host_lto_plugin_soname): New shell variable.
3989 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
3990 * config.in: Regenerate.
3991 * configure: Regenerate.
3992 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
3993 LTO plugin shared library.
3995 2010-10-07 Richard Henderson <rth@redhat.com>
3997 * target.h (enum unwind_info_type): Move ...
3998 * coretypes.h: ... here.
4000 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
4002 * doc/objc.texi (Fast enumeration protocol): Mention that
4003 'unsigned int' can also be used instead of 'unsigned long' in
4004 countByEnumeratingWithState:objects:count:.
4006 2010-10-07 Martin Jambor <mjambor@suse.cz>
4008 * tree-sra.c (struct access): New field grp_assignment_write.
4009 (dump_access): Dump grp_assignment_write.
4010 (build_accesses_from_assign): Set grp_assignment_write.
4011 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
4012 (mark_read_status): Renamed to mark_rw_status, individual values
4014 (analyze_access_subtree): Changed type of mark_write to
4015 mark_read_status. Fixed propagating of mark_read and
4016 mark_write. Changed benefit estimate. Updated comment.
4018 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
4021 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
4022 check for vectype_out returned by get_vectype_for_scalar_type().
4024 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
4027 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
4028 constraint, add register specifier in instruction template.
4029 (neon_vec_pack_trunc_<mode>): Likewise.
4030 (neon_vec_<US>mult_<mode>): Add register specifier to
4031 instruction template.
4033 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
4035 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
4037 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
4038 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
4039 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
4040 (cygwin2.o): Likewise.
4041 * config/i386/cygwin1.c: Delete file.
4042 * config/i386/cygwin2.c: Likewise.
4043 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
4044 make all {%!mno-cygwin} ones unconditional.
4045 (STARTFILE_SPEC): Likewise.
4046 (REAL_LIBGCC_SPEC): Likewise.
4047 (LIB_SPEC): Likewise.
4048 (CXX_WRAP_SPEC): Likewise.
4049 (LINK_SPEC): Likewise.
4050 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
4051 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
4052 (cygwin_gplusplus_include_dir): Delete now-unused array.
4053 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
4054 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
4055 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
4056 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
4057 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
4058 (cygwin_local_include_dir): Delete now-unused array.
4059 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
4060 (cygwin_cross_include_dir): Delete now-unused array.
4061 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
4062 (cygwin_tool_include_dir): Delete now-unused array.
4063 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
4064 (cygwin_standard_include_dir): Delete now-unused array.
4065 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
4066 (GEN_CVT_ARRAY): Delete now-unused macro definition.
4067 (cvt_to_mingw): Delete now-unused array.
4068 (mingw_scan): Remove prototype of deleted function.
4069 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
4070 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
4071 * doc/invoke.texi (-mcygwin): Don't document removed option.
4072 (-mno-cygwin): Likewise.
4074 2010-10-07 Richard Guenther <rguenther@suse.de>
4076 * machmode.h (mode_for_vector): Declare.
4077 * stor-layout.c (mode_for_vector): New function, split out from ...
4078 (layout_type): ... here.
4079 * tree-vectorizer.h (current_vector_size): Declare.
4080 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
4081 mask vector type is available.
4082 (get_vectype_for_scalar_type): Rename to ...
4083 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
4085 (get_vectype_for_scalar_type): New wrapper around
4086 get_vectype_for_scalar_type_and_size using current_vector_size.
4087 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
4088 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
4089 of vect_analyze_loop here.
4090 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
4091 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
4093 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
4094 V8SF to V8SI conversion builtin.
4096 2010-10-07 Richard Guenther <rguenther@suse.de>
4098 * target.def (autovectorize_vector_sizes): New target hook.
4099 * targhooks.c (default_autovectorize_vector_sizes): New function.
4100 * targhooks.h (default_autovectorize_vector_sizes): Declare.
4101 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
4103 * doc/tm.texi: Update.
4104 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
4105 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
4107 2010-10-07 Richard Guenther <rguenther@suse.de>
4109 * target.def (units_per_simd_word): Rename to ...
4110 (preferred_simd_mode): ... this. Return mode instead of size.
4111 * targhooks.c (default_units_per_simd_word): Rename to ...
4112 (default_preferred_simd_mode): ... this. Return word_mode.
4113 * targhooks.h (default_preferred_simd_mode): Declare.
4114 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
4115 (arm_preferred_simd_mode): ... this. Re-implement.
4116 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
4117 (ix86_preferred_simd_mode): ... this. Re-implement.
4118 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
4119 (sparc_preferred_simd_mode): ... this. Re-implement.
4120 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
4121 (mips_preferred_simd_mode): ... this. Re-implement.
4122 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
4123 (rs6000_preferred_simd_mode): ... this. Re-implement.
4124 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
4125 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
4126 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
4127 * doc/tm.texi: Update.
4129 2010-10-07 Richard Guenther <rguenther@suse.de>
4132 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
4135 2010-10-07 Alan Modra <amodra@gmail.com>
4137 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
4138 rather than sign extension by hand.
4140 2010-10-07 Jan Hubicka <jh@suse.cz>
4143 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
4145 2010-10-07 Richard Guenther <rguenther@suse.de>
4148 * configure.ac: Fix typo.
4149 * configure: Regenerated.
4151 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4153 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
4154 define_builtin_std where it's unnecessary.
4155 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
4157 2010-10-06 Anatoly Sokolov <aesok@post.ru>
4159 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
4160 * doc/tm.texi.in: Regenerate.
4161 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
4162 * targhooks.c (default_class_likely_spilled_p): Don't use the
4163 CLASS_LIKELY_SPILLED_P macro.
4165 * config/arm/arm.md: Update comment.
4167 2010-10-06 Jan Hubicka <jh@suse.cz>
4169 * ipa.c (cgraph_remove_unreachable_nodes): External references can
4171 (cgraph_externally_visible_p): We can not bring local comdats that
4172 are known to linker; fix handling of internal visibility.
4173 (function_and_variable_visibility): Likewise.
4175 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
4177 PR rtl-optimization/45394
4178 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
4179 (struct rtx_subst_pair): Remove AFTER field.
4180 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
4181 (propagate_for_debug): Remove MOVE parameter and adjust.
4182 (try_combine): In the special case where I2 is a PARALLEL, combine only
4183 destinations of SETs and set I2SRC to the I2 source.
4184 Adjust calls to propagate_for_debug throughout.
4185 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
4188 2010-10-06 Olivier Hainque <hainque@adacore.com>
4190 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
4191 switch on insn codes as sequence of ifs.
4193 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
4195 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
4196 be UI_NONE for picochip.
4197 (picochip_option_override): Do not disable exception flags.
4198 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
4201 2010-10-06 Richard Guenther <rguenther@suse.de>
4203 * Makefile.in (regmove.o): Depend on $(TARGET_H).
4205 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
4207 Implemented fast enumeration for Objective-C.
4208 * c-parser.c (objc_could_be_foreach_context): New.
4209 (c_lex_one_token): Recognize RID_IN keyword in a potential
4210 Objective-C foreach context.
4211 (c_parser_declaration_or_fndef): Added parameter. Accept
4212 Objective-C RID_IN keyword as terminating a declaration; in that
4213 case, return the declaration in the new parameter.
4214 (c_parser_extenral_declaration): Updated calls to
4215 c_parser_declaration_or_fndef.
4216 (c_parser_declaration_or_fndef): Same change.
4217 (c_parser_compound_statement_nostart): Same change.
4218 (c_parser_label): Same change.
4219 (c_parser_objc_methodprotolist): Same change.
4220 (c_parser_omp_for_loop): Same change.
4221 (c_parser_for_statement): Detect and parse Objective-C foreach
4223 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
4224 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
4225 fast enumeration parsing code to turn off the c99 error but still
4226 perform checks on the loop declarations.
4227 * c-tree.h (check_for_loop_decls): Updated declaration.
4228 * doc/objc.texi: Document fast enumeration.
4230 2010-10-06 Nick Clifton <nickc@redhat.com>
4232 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
4233 (MDR_REGNUM): Define.
4234 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
4235 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
4236 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
4237 (REGISTER_NAMES): Add MDR.
4238 (DWARF2_DEBUGGING_INFO): Define to 1.
4239 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4240 (F): New function. Sets RTX_FRAME_RELATED_P.
4241 (mn10300_gen_multiple_store): Use F.
4242 (expand_prologue): Use F. Use gen_movsf() to push floating
4244 (expand_epilogue): Use gen_movsf() to pop floating point registers.
4245 (mn10300_option_override): Disable combine stack adjust pass.
4247 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
4250 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
4251 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
4253 2010-10-06 Jakub Jelinek <jakub@redhat.com>
4255 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
4256 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
4257 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
4258 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
4259 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
4260 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
4261 BUILT_IN_TOUPPER): Mark as leaf.
4264 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
4265 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
4266 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
4267 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
4268 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
4269 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
4270 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
4272 2010-10-05 Anatoly Sokolov <aesok@post.ru>
4274 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
4275 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
4276 (m68hc11_class_likely_spilled_p): New function.
4278 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
4280 * c-parser.c (c_parser_objc_method_definition): Updated comment.
4282 2010-10-05 Jan Hubicka <jh@suse.cz>
4284 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
4286 * opts.c (decode_options): Handle lto partitions.
4287 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
4288 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
4290 2010-10-05 Jan Hubicka <jh@suse.cz>
4292 * cgraphunit.c (assemble_function): Output thunks and aliases before
4293 the function itself.
4295 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
4297 * config/picochip/picochip.c (picochip_option_override): Disable
4298 exception flags for picochip.
4300 2010-10-05 Joseph Myers <joseph@codesourcery.com>
4302 * opts-common.c (handle_option, handle_generated_option,
4303 read_cmdline_option, set_option): Add diagnostic_context
4304 parameter. Update calls among these functions.
4305 (set_option): Don't use global_dc.
4306 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
4307 (decode_options): Pass global_dc to enable_warning_as_error.
4308 (common_handle_option): Pass global_dc to enable_warning_as_error.
4309 (enable_warning_as_error): Add diagnostic_context parameter.
4310 Document parameters. Don't use global_dc. Pass
4311 diagnostic_context parameter to handle_generated_option.
4312 * opts.h (set_option, handle_option, handle_generated_option,
4313 read_cmdline_option, enable_warning_as_error): Add
4314 diagnostic_context parameter.
4315 * Makefile.in (lto-opts.o): Update dependencies.
4316 * coretypes.h (struct diagnostic_context, diagnostic_context):
4318 * diagnostic.h (diagnostic_context): Don't declare typedef here.
4319 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
4320 * langhooks-def.h (struct diagnostic_context): Don't declare here.
4321 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
4322 using diagnostic_context typedef.
4323 * langhooks.c (lhd_initialize_diagnostics): Declare using
4324 diagnostic_context typedef.
4325 * langhooks.h (struct diagnostic_context): Don't declare here.
4326 (initialize_diagnostics, print_error_function): Declare using
4327 diagnostic_context typedef.
4328 * lto-opts.c: Include diagnostic.h.
4329 (lto_reissue_options): Pass global_dc to set_option. Pass
4330 DK_UNSPECIFIED not 0.
4331 * plugin.c (plugins_internal_error_function): Declare using
4332 diagnostic_context typedef.
4333 * plugin.h (struct diagnostic_context): Don't declare here.
4334 (plugins_internal_error_function): Declare using
4335 diagnostic_context typedef.
4337 2010-10-05 Olivier Hainque <hainque@adacore.com>
4338 Nicolas Roche <roche@adacore.com>
4340 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
4341 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
4343 2010-10-05 Ira Rosen <irar@il.ibm.com>
4345 PR tree-optimization/45752
4346 * tree-vect-slp.c (vect_get_mask_element): Remove static
4347 variables, make them function arguments.
4348 (vect_transform_slp_perm_load): Pass new arguments to
4349 vect_get_mask_element.
4351 2010-10-05 Richard Guenther <rguenther@suse.de>
4353 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
4354 (gimple_mod_pow2): Likewise.
4355 (gimple_mod_subtract): Likewise.
4356 (gimple_ic): Likewise.
4357 (gimple_stringop_fixed_value): Likewise.
4358 * tree-profile.c (tree_init_edge_profiler): Mark profile
4359 functions nothrow and leaf.
4360 (add_abnormal_goto_call_edges): Remove.
4361 (tree_gen_edge_profiler): Work on SSA form.
4362 (tree_gen_ic_profiler): Likewise. Simplify.
4363 (do_tree_profiling): Update SSA form.
4364 (pass_tree_profile): Remove.
4365 (do_tree_profiling): Likewise.
4366 (gate_tree_profile_ipa): New function.
4367 (pass_ipa_tree_profile): New.
4368 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
4369 state of instrumented functions.
4370 * passes.c (init_optimization_passes): Remove early non-SSA
4371 inlining. Move profiling after early optimizations.
4372 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
4373 (pass_ipa_early_inline): Likewise.
4374 * tree-pass.h (pass_ipa_early_inline): Remove.
4375 (pass_tree_profile): Likewise.
4376 (pass_ipa_tree_profile): Declare.
4378 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4379 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
4381 * gcc/config/s390/s390.c (z196_cost): New.
4382 (s390_handle_arch_option): Add -march=z196.
4383 (s390_option_override): Use the new cost function and use the z10
4384 defaults also for z196.
4385 (legitimate_reload_constant_p): Adjust comment.
4386 (legitimate_reload_fp_constant_p): New function.
4387 (s390_preferred_reload_class): Distingiush between FP and Int constants.
4388 (preferred_la_operand_p): Avoid la with index on z196.
4389 (s390_adjust_priority): Trigger also for z196.
4390 (s390_issue_rate): Issue rate for z196 is 3.
4391 (s390_z10_fix_long_loop_prediction): Rename to ...
4392 (s390_fix_long_loop_prediction): ... this.
4393 (s390_reorg): Apply the z10 adjustments also for z196.
4394 (s390_loop_unroll_adjust): Do this also for z196.
4395 * gcc/config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
4396 (enum processor_flags): Add PF_Z196.
4397 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
4398 (TARGET_CPU_Z196, TARGET_Z196): New macros.
4399 * gcc/config.gcc: Enable z196 for --with-arch.
4400 * gcc/config/s390/2817.md: New file.
4401 * gcc/config/s390/2084.md: New type for multiply and add.
4402 * gcc/config/s390/2097.md: Likewise.
4403 * gcc/config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
4404 (UNSPECV_ATOMIC_OP): New constants.
4405 (fmadddf, fmaddsf): New values for type attribute.
4406 (z196prop): New insn attribute.
4407 (cpu, cpu_facility): Add z196.
4408 (ATOMIC_Z196): New code iterator.
4409 (noxa): New code attribute.
4410 (gk): New mode attribute.
4411 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
4412 Support load zero for fp constants.
4413 (fixuns_truncdddi2, fixuns_trunctddi2)
4414 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
4416 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
4417 (popcounthi2, popcountqi2): New expander.
4418 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
4419 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
4420 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
4422 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
4423 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
4424 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
4425 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
4426 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
4427 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
4428 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
4429 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
4430 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
4431 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
4432 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
4433 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
4434 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
4435 Support new z196 instructions.
4437 2010-10-05 Richard Guenther <rguenther@suse.de>
4440 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
4441 case where gimplification optimizes away the stmt.
4443 2010-10-04 Jakub Jelinek <jakub@redhat.com>
4446 * var-tracking.c (strip_pointer_flags): New function.
4447 (emit_note_insn_var_location): If rtx_equal_p check failed,
4448 retry on locations simplified with simplify_replace_fn_rtx
4449 and strip_pointer_flags as its callback.
4451 2010-10-04 Jan Hubicka <jh@suse.cz>
4453 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
4454 (can_refer_decl_in_current_unit_p): ... this one; reverse return
4455 value; handle comdats too.
4456 (canonicalize_constructor_val): Use it; handle function_decls
4458 (gimple_fold_obj_type_ref_known_binfo): Likewise.
4459 * gimple.c (get_base_address): Accept all kinds of decls.
4461 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4463 * flags.h (g_switch_value, g_switch_set): Remove.
4464 * opts.c (g_switch_value, g_switch_set): Remove.
4465 * config/g.opt (G): Add Var(g_switch_value).
4466 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
4467 (alpha_option_override): Check global_options_set.x_g_switch_value
4468 instead of g_switch_set.
4469 (alpha_in_small_data_p): Remove cast in comparison with
4471 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
4472 g_switch_value to unsigned HOST_WIDE_INT.
4473 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
4474 with g_switch_value.
4475 (frv_handle_option): Don't handle -G here.
4476 (frv_option_override): Check global_options_set.x_g_switch_value
4477 instead of g_switch_set. Don't modify g_switch_set.
4478 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
4479 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
4480 g_switch_value to unsigned HOST_WIDE_INT.
4481 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
4482 (ia64_option_override): Check global_options_set.x_g_switch_value
4483 instead of g_switch_set.
4484 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
4486 (lm32_in_small_data_p): Remove cast in comparison with
4488 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
4489 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
4491 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
4492 (m32r_init): Check global_options_set.x_g_switch_value instead of
4494 (m32r_in_small_data_p): Remove cast in comparison with
4496 (m32r_file_start): Format g_switch_value with %d.
4497 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
4498 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
4499 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
4501 (microblaze_option_override): Check
4502 global_options_set.x_g_switch_value instead of g_switch_set.
4503 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
4504 (mips_option_override): Check global_options_set.x_g_switch_value
4505 instead of g_switch_set.
4506 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
4507 (rs6000_file_start): Format g_switch_value with %d.
4508 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
4509 comparisons with g_switch_value.
4510 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
4511 global_options_set.x_g_switch_value instead of g_switch_set.
4512 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
4513 global_options_set.x_g_switch_value instead of g_switch_set.
4514 * config/score/score.c (score_handle_option): Don't handle -G here.
4515 * config/score/score3.c (score3_option_override): Check
4516 global_options_set.x_g_switch_value instead of g_switch_set.
4517 * config/score/score7.c (score7_option_override): Check
4518 global_options_set.x_g_switch_value instead of g_switch_set.
4520 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
4522 * common.opt (fira-coalesce): Remove.
4524 * doc/invoke.texi (flag_ira_coalesce): Remove.
4526 * ira-color.c (allocno_coalesced_p): Move before
4527 copy_freq_compare_func.
4528 processed_coalesced_allocno_bitmap): Ditto.
4529 (update_conflict_hard_regno_costs): Don't use
4530 ALLOCNO_FIRST_COALESCED_ALLOCNO.
4531 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
4532 (assign_hard_reg): Assume no coalesced allocnos.
4533 (get_coalesced_allocnos_attributes): Remove.
4534 (bucket_allocno_compare_func): Assume no coalesced allocnos.
4535 (push_allocno_to_stack): Ditto.
4536 (remove_allocno_from_bucket_and_push): Use
4537 ira_print_expanded_allocno instead of print_coalesced_allocno.
4538 (push_allocnos_to_stack): Assume uncoalesced allocnos.
4539 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
4540 all_conflicting_hard_regs.
4541 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
4542 (setup_allocno_left_conflicts_size): Ditto.
4543 (put_allocno_into_bucket): Ditto.
4544 (copy_freq_compare_func): Remove.
4545 (copy_freq_compare_func, merge_allocnos): Move before
4546 coalesced_pseudo_reg_freq_compare.
4547 coalesced_allocno_conflict_p): Ditto.
4548 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
4549 parameter. Assume it true.
4550 (color_allocnos): Assume uncoalesced allocnos. Use
4551 ira_print_expanded_allocno instead of print_coalesced_allocno.
4552 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
4555 * ira.c: Remove comment about coalescing.
4557 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4559 * config/mips/mips.h (target_flags_explicit): Declare for
4562 2010-10-04 Andi Kleen <ak@linux.intel.com>
4564 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
4565 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
4567 2010-10-04 Matthias Klose <doko@ubuntu.com>
4569 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
4570 multilib osdirname if it exists.
4571 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
4573 2010-10-04 Jakub Jelinek <jakub@redhat.com>
4576 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
4577 arg0's type or its unsigned counterpart as utype. Convert
4578 arg1 to utype unconditionally.
4580 2010-10-04 Julian Brown <julian@codesourcery.com>
4582 * expr.c (expand_assignment): Add assertion to prevent emitting
4583 null rtx for movmisalign pattern.
4584 (expand_expr_real_1): Likewise.
4585 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
4586 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
4587 (arm_vector_alignment_reachable): New.
4588 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
4589 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
4590 (arm_print_operand): Include alignment qualifier in %A.
4591 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
4592 (movmisalign<mode>): New expander.
4593 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
4596 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4598 * optc-gen.awk: Define global_options_set. Don't define
4599 target_flags_explicit.
4600 * opth-gen.awk: Declare global_options_set. Define
4601 target_flags_explicit as macro.
4602 * opts-common.c (handle_option): Take opts_set and generated_p
4604 (handle_generated_option, read_cmdline_option, set_option): Take
4606 (set_option): Use opts_set instead of hardcoding target_flags and
4607 target_flags_explicit.
4608 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
4609 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
4610 flag_value_profile_transformations_set, flag_peel_loops_set,
4611 flag_branch_probabilities_set, flag_inline_functions_set,
4612 flag_ipa_cp_set, flag_ipa_cp_clone_set,
4613 flag_predictive_commoning_set, flag_unswitch_loops_set,
4614 flag_gcse_after_reload_set): Remove.
4615 (common_handle_option, lang_handle_option, target_handle_option):
4616 Take opts_set parameter. Assert that it is &global_options_set.
4617 (common_handle_option): Don't set _set variables. Check opts_set
4618 instead of such variables.
4619 (enable_warning_as_error): Pass &global_options_set to
4620 handle_generated_option.
4621 * opts.h (cl_option_handler_func.handler, set_option,
4622 handle_option, handle_generated_option, read_cmdline_option): Add
4623 opts_set parameters.
4624 (handle_option): Add generated_p parameter.
4625 * config/i386/i386.c (ix86_function_specific_save,
4626 ix86_function_specific_restore): Updat for renaming of
4627 target_flags_explicit field.
4628 * config/i386/i386.opt (target_flags_explicit): Rename to
4629 ix86_target_flags_explicit.
4630 * config/ia64/ia64.c (ia64_override_options_after_change): Check
4631 global_options_set.x_flag_selective_scheduling and
4632 global_options_set.x_flag_selective_scheduling2, not
4633 sel_sched_switch_set.
4634 * flags.h (sel_sched_switch_set,
4635 flag_speculative_prefetching_set): Remove.
4636 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
4637 that it is &global_options_set.
4638 (process_command): Pass &global_options_set to read_cmdline_option.
4639 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
4641 * toplev.c (target_flags_explicit): Remove.
4643 2010-10-04 Jan Hubicka <jh@suse.cz>
4646 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
4647 use get_ref_base_and_offset to handle references.
4648 (fold_const_aggregate_ref): Update.
4650 2010-10-04 Martin Jambor <mjambor@suse.cz>
4652 PR tree-optimization/45572
4653 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
4654 ipa_check_create_node_params.
4655 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
4657 2010-10-04 Yao Qi <yao@codesourcery.com>
4659 * doc/passes.texi: Clean up.
4661 2010-10-03 Ian Lance Taylor <iant@google.com>
4663 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
4664 referring to a field using a typedef name.
4665 (find_anonymous_field_with_type): New static function.
4666 (convert_to_anonymous_field): New static function.
4667 (convert_for_assignment): If -fplan9-extensions, permit converting
4668 pointer to struct to pointer to anonymous field.
4669 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
4670 (is_duplicate_field): New static function.
4671 (detect_field_duplicates_hash): If -fplan9-extensions, check for
4672 typedef names duplicating field names.
4673 (detect_field_duplicates): Likewise.
4674 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
4675 (C Dialect Options): Document -fplan9-extensions.
4676 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
4678 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
4680 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
4682 (vect_create_data_ref_ptr): Likewise.
4683 * tree-vect-stmts.c (vectorizable_store): Likewise.
4684 (perm_mask_for_reverse): Likewise.
4685 (reverse_vec_elements): Likewise.
4686 (vectorizable_load): Likewise.
4688 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4690 * cppbuiltin.c: New file.
4691 * cppbuiltin.h: New file.
4692 * Makefile.in: Take into account cppbuiltin.{h,c}.
4694 2010-10-03 Andi Kleen <ak@linux.intel.com>
4696 * lto-cgraph.c (input_cgraph): Check for missing sections.
4698 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
4700 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
4701 to nonimmediate_operand. Force operand 2 to register when allowed.
4702 (*<shiftrt_insn><mode>3_mask): Ditto.
4703 (*<rotate_insn><mode>3_mask): Ditto.
4705 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
4707 PR tree-optimization/45720
4708 PR tree-optimization/45764
4709 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
4710 Don't accept backwards consecutive accesses.
4711 (vect_create_data_ref_ptr): Disallow negative steps.
4713 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
4714 (perm_mask_for_reverse): Removed.
4715 (reverse_vec_elements): Likewise.
4716 (vectorizable_load): Don't handle negative steps.
4718 2010-10-02 Jan Hubicka <jh@suse.cz>
4720 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
4721 call destination is known.
4723 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4726 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
4729 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4731 * doc/install.texi (Configuration): Document build_configargs,
4732 host_configargs, target_configargs.
4734 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
4736 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
4737 (*<shiftrt_insn><mode>3_mask): Ditto.
4738 (*<rotate_insn><mode>3_mask): Ditto.
4740 2010-10-01 Steve Ellcey <sje@cup.hp.com>
4742 PR tree-optimization/44716
4743 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
4744 (HOT_TEXT_SECTION_NAME): Define.
4746 2010-10-01 Nick Clifton <nickc@redhat.com>
4748 * common.opt: Add -fcombine-stack-adjustments.
4749 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
4750 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
4751 flag_combine_stack_adjustments.
4752 * doc/invoke.texi: Document the new option.
4754 2010-10-01 Richard Guenther <rguenther@suse.de>
4756 PR tree-optimization/45854
4757 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
4759 2010-10-01 Anthony Green <green@moxielogic.com>
4761 * config.gcc: Fix moxie-*-rtems* configuration.
4763 2010-10-01 Richard Guenther <rguenther@suse.de>
4765 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
4766 (gen_decl_die): Likewise.
4768 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4770 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
4771 to the function code for SPU MD builtins.
4772 (spu_expand_builtin): Update.
4773 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
4775 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4777 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
4778 sjlj_except_unwind_info.
4780 2010-10-01 Tristan Gingold <gingold@adacore.com>
4782 * configure.ac: Define the nop insn for avr*-*-*
4783 * configure: Regenerate.
4785 2010-10-01 Alan Modra <amodra@gmail.com>
4788 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
4789 extend toc_restore_insn.
4791 2010-09-30 Richard Guenther <rguenther@suse.de>
4793 PR tree-optimization/43959
4794 * function.c (gimplify_parameters): Use create_tmp_reg instead of
4797 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
4799 * config/sh/sh.c (sh_expand_prologue): Set
4800 current_function_static_stack_size.
4802 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4804 * configure.ac: Check for Solaris 8 ld with .hidden support.
4805 * configure: Regenerate.
4807 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4810 * graphite.c (graphite_initialize): Call scev_reset.
4812 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4814 * sese.h (scev_analyzable_p): Return false for real or floating
4815 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
4817 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4819 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
4821 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
4823 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
4824 Do not allocate ub_expr, it is passed in initialized.
4826 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4828 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
4829 (build_cloog_prog): Dump CLooG input file when
4830 flag_graphite_dump_cloog is set. This is disabled on trunk.
4831 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
4833 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4835 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
4836 verify_dominators for CDI_POST_DOMINATORS.
4837 * sese.h: Remove comment about CDI_POST_DOMINATORS.
4838 (recompute_all_dominators): Remove call to free_dominance_info
4839 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
4840 for CDI_POST_DOMINATORS.
4842 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4844 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
4845 over pbb_dim_iter_domain.
4847 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4849 * graphite-flattening.c: Fix comments.
4851 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4853 * Makefile.in (OBJS-common): Add graphite-flattening.o.
4854 (graphite-flattening.o): New rule.
4855 * common.opt (floop-flatten): New flag.
4856 * doc/invoke.texi (-floop-flatten): Documented.
4857 * graphite-flattening.c: New.
4858 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
4859 * graphite-poly.h (flatten_all_loops): Declared.
4860 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
4861 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
4862 is set, also set flag_graphite.
4864 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4866 * graphite-poly.c (cloog_checksum): New.
4867 * graphite-poly.h (cloog_checksum): Declared.
4869 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4871 * graphite-poly.c (pbb_number_of_iterations): Removed.
4872 (pbb_number_of_iterations_at_time): Correctly compute the number
4873 of iterations in the transformed loop.
4874 * graphite-poly.h (pbb_number_of_iterations): Removed.
4876 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4878 * graphite-poly.h (lst_update_scattering_seq): Removed.
4879 (lst_update_scattering): Correctly handle outermost loop dewey
4882 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4884 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
4885 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
4886 * graphite-poly.h (lst_niter_for_loop): New.
4888 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4890 * graphite-poly.c (apply_poly_transforms): Do not abort when the
4891 transform read from disk is not legal. Call fatal_error instead.
4893 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4895 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
4896 (print_scop_header): Removed. Inlined in the only call place...
4897 (print_scop): ... here.
4899 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4901 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
4903 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4905 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
4907 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4909 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
4910 (dot_deps_stmt): Same.
4911 * graphite-poly.c (dot_lst): Same.
4913 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4915 * graphite-blocking.c (scop_do_strip_mine): Do not call
4916 graphite_legal_transform.
4917 (scop_do_block): Same.
4919 2010-09-30 Vladimir Kargov <kargov@gmail.com>
4921 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
4924 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4926 * tree-scalar-evolution.c (instantiate_array_ref): New.
4927 (instantiate_scev_r): Also handle ARRAY_REFs.
4929 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4931 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
4932 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
4933 RESULT_DECL, and FIELD_DECL. Return false for an
4934 SSA_NAME_IS_DEFAULT_DEF.
4935 (compute_scalar_evolution_in_loop): Do not further analyze the
4936 scalar evolution when no_evolution_in_loop_p returns true.
4938 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4940 * tree-chrec.h (evolution_function_is_affine_p): Do not check
4941 whether CHREC_LEFT is invariant. A function is affine when
4942 CHREC_RIGHT is invariant.
4944 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4946 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
4948 (rewrite_degenerate_phi): Same.
4949 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
4951 2010-09-30 Vladimir Kargov <kargov@gmail.com>
4953 * graphite-scop-detection.c (graphite_can_represent_scev,
4954 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
4955 graphite_can_represent_loop): Remove outermost_loop.
4957 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4960 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
4961 handle GIMPLE_CALLs with no LHS.
4963 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4965 * graphite-poly.c (init_graphite_out_file): New.
4966 (init_graphite_in_file): New.
4967 (apply_poly_transforms): Updated to enable reading and writing of
4968 multiple scop files.
4970 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
4972 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
4975 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4977 * graphite-clast-to-gimple.c (precision_for_value): Adjust
4978 computation of precision by 1.
4980 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4982 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
4983 (openscop_read_polyhedron_matrix): New.
4984 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
4985 (openscop_read_N_int): Same.
4986 * graphite-poly.c (openscop_read_N_int): New.
4987 (openscop_read_one_int): New.
4988 (openscop_read_N_string): New.
4989 (openscop_read_one_string): New.
4990 (openscop_read_powerset_matrix): New.
4991 (graphite_read_transforms): Remove.
4992 (graphite_read_scatt): New.
4993 (graphite_read_scop_file): New.
4994 (apply_poly_transforms): Updated to call graphite_read_scop_file.
4996 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4998 * graphite-poly.c: Change include order.
5000 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5002 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
5003 (cloog_matrix_nrows): New.
5005 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5007 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
5009 * graphite-poly.c (openscop_print_scattering_function_1): Same.
5010 (print_scattering_function_1): Same.
5011 (openscop_print_pbb_domain): Same.
5012 (openscop_print_scop_context): Same.
5013 (print_scop_context): Same.
5015 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5017 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
5018 (openscop_print_pdr_polyhedron): Print pph.
5020 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5022 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
5023 priority signed types.
5025 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5027 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
5028 the call to lang_hooks.types.type_for_size. Call
5029 build_nonstandard_integer_type.
5031 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5033 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
5034 (openscop_print_polyhedron_matrix): New.
5035 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
5036 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
5037 (openscop_print_pdr_powerset): New.
5038 (openscop_print_powerset_matrix): New.
5039 (openscop_print_scattering_function_1): New.
5040 (print_scattering_function): Add support for scattering names and
5042 (graphite_write_transforms): Remove.
5043 (print_pdr_access_layout): Updated to support OpenScop format.
5045 (openscop_print_pbb_domain): New.
5046 (print_pbb_body): Added a parameter to allow indicating that pbb_body
5048 (print_pbb): Updated to call the new print_pbb_body.
5049 (openscop_print_scop_context): New.
5050 (print_scop_header): New.
5051 (print_scop): Updated to call print_scop_header.
5052 * graphite-poly.h: Document OpenScop format.
5054 2010-09-30 Anatoly Sokolov <aesok@post.ru>
5056 * config/cris/m32c.c (cris_memory_move_cost): New.
5057 (cris_register_move_cost): Make static. Change arguments type from
5058 enum reg_class to reg_class_t.
5059 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
5060 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
5061 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
5063 2010-09-30 Jakub Jelinek <jakub@redhat.com>
5066 * config/i386/i386.c (ix86_gimplify_va_arg): Use
5067 INTVAL (XEXP (slot, 1)) as prev_size.
5069 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
5072 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
5073 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
5075 * config/rs6000/option-defaults.h (toplevel): Change #if
5076 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
5077 global option changes.
5079 2010-09-30 Jakub Jelinek <jakub@redhat.com>
5081 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
5083 PR tree-optimization/31261
5084 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
5085 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
5087 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5090 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
5091 special-casing for generators and turn into ...
5092 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
5093 rule, for better error messages in case of toplevel dependency errors.
5094 (genprog): Add hooks, rename to ...
5095 (genprogerr): ... this, and let genprog also contain check,
5097 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
5098 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
5099 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
5101 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
5102 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5104 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
5105 for GMP, MPFR and MPC.
5107 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5109 * config/sparc/sparc.opt (mimpure-text): Move ...
5110 * config/sol2.opt: ... here. Correct description.
5111 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
5112 * doc/invoke.texi (Option Summary, SPARC Options): Move
5113 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
5114 (Option Summary, Solaris 2 Options): ... here.
5115 (Submodel Options, Solaris 2 Options): New menu entry.
5116 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
5117 (Solaris 2 Options): ... here.
5119 2010-09-30 Michael Eager <eager@eagercon.com>
5121 * extend.texi (interrupt_handler): Add MicroBlaze to list.
5122 (save_volatiles): Describe option for MicroBlaze.
5123 * invoke.texi: Add MicroBlaze Options.
5124 * contrib.texi: Add acknowledgment.
5125 * md.texi: Add MicroBlaze d and z constraints.
5126 * install.texi: Add microblaze-*-elf.
5127 * configure.ac: Add microblaze-*-* to target list.
5128 * configure: Regenerate.
5129 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
5130 * config/microblaze/microblaze-protos.h: New.
5131 * config/microblaze/crti.s: New.
5132 * config/microblaze/predicates.md: New.
5133 * config/microblaze/linux.h: New.
5134 * config/microblaze/microblaze.md: New.
5135 * config/microblaze/constraints.md: New.
5136 * config/microblaze/crtn.s: New.
5137 * config/microblaze/microblaze.opt: New.
5138 * config/microblaze/microblaze-c.c: New.
5139 * config/microblaze/t-microblaze: New.
5140 * config/microblaze/microblaze.c: New.
5141 * config/microblaze/microblaze.h: New.
5143 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
5145 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
5146 parse @optional/@required and set the flags as appropriate.
5148 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
5150 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
5152 2010-09-30 Joseph Myers <joseph@codesourcery.com>
5154 * opt-functions.awk (static_var): Update comment.
5155 (var_ref): Return offsetof expression or -1, not variable address.
5156 * optc-gen.awk: Generate structure field initializers instead of
5157 static variables. Expect -1 for missing variables instead of null
5158 pointer. Add gcc_options parameters to generated functions.
5159 * opth-gen.awk: Generate structure fields for static variables.
5160 Add gcc_options parameters to generated functions.
5161 * common.opt (optimize, optimize_size): Add variables.
5162 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
5163 &global_options to cl_target_option_restore.
5164 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
5165 &global_options to cl_optimization_restore, cl_target_option_save
5166 and cl_target_option_restore.
5167 (ix86_set_current_function): Pass &global_options to
5168 cl_target_option_restore.
5169 * config/pdp11/pdp11.h (optimize): Remove.
5170 * config/rs6000/rs6000.h (optimize): Remove.
5171 * config/sh/sh.h (optimize): Remove.
5172 * config/xtensa/xtensa.h (optimize): Remove.
5173 * coretypes.h (struct gcc_options): Declare.
5174 * diagnostic.c (diagnostic_initialize): Initialize
5175 context->option_state.
5176 (diagnostic_report_diagnostic): Pass option_state to
5177 option_enabled hook.
5178 * diagnostic.h (diagnostic_context.option_enabled): Add void *
5180 (diagnostic_context.option_state): New field.
5181 * final.c (final_start_function, final, final_scan_insn): Rename
5182 optimize parameter to optimize_p.
5183 * flags.h (optimize, optimize_size): Remove.
5184 * function.c (invoke_set_current_function_hook): Pass
5185 &global_options to cl_optimization_restore.
5186 * gcc.c (driver_handle_option): Take gcc_options parameter.
5187 Assert that it is &global_options.
5188 (process_command): Pass &global_options to read_cmdline_option.
5189 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
5191 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
5192 &global_options to set_option.
5193 * opts-common.c (handle_option, handle_generated_option,
5194 read_cmdline_option, set_option): Take explicit gcc_options
5195 parameters. Use option_flag_var.
5196 (option_flag_var): New.
5197 * opts.c (common_handle_option, lang_handle_option,
5198 target_handle_option): Take gcc_options parameter. Assert that it
5200 (read_cmdline_options): Pass &global_options to read_cmdline_option.
5201 (print_filtered_help): Use option_flag_var. Pass &global_options
5203 (common_handle_option): Use option_flag_var.
5204 (option_enabled): Take opts parameter. Use option_flag_var.
5205 (get_option_state): Take gcc_options parameter. Use
5206 option_flag_var. Pass gcc_options parameter to option_enabled.
5207 (enable_warning_as_error): Pass &global_options to
5208 handle_generated_option.
5209 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
5210 (cl_option_handler_func.handler): Take gcc_options parameter.
5211 (option_enabled, get_option_state, set_option, handle_option,
5212 handle_generated_option, read_cmdline_option): Take gcc_options
5214 * toplev.c (optimize, optimize_size): Remove.
5215 (print_switch_values): Pass &global_options to option_enabled.
5216 (option_affects_pch_p): Use option_flag_var. Pass &global_options
5217 to get_option_state.
5218 (general_init): Initialize global_dc->option_state.
5219 * tree.c (build_optimization_node): Pass &global_options to
5220 cl_optimization_save.
5221 (build_target_option_node): Pass &global_options to
5222 cl_target_option_save.
5224 2010-09-30 Martin Jambor <mjambor@suse.cz>
5226 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
5227 zero sized bit-fields.
5229 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
5231 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
5232 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
5233 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
5234 (c_parser_objc_class_declaration): Same change.
5235 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
5236 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
5237 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
5238 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
5239 and RID_AT_PUBLIC instead of RID_PUBLIC.
5240 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
5241 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
5243 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
5245 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
5246 Add links to current providers of packages for Solaris and IRIX.
5248 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5250 Merge from 'apple/trunk' branch on FSF servers.
5251 * c-parser.c: Applied change originally in c-parse.in.
5253 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
5256 * c-decl.c (start_decl): Check for redeclaration of class name.
5257 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
5259 2010-09-29 Steve Ellcey <sje@cup.hp.com>
5261 * config/ia64/ia64.c (ia64_builtin_decl): New.
5262 (TARGET_BUILTIN_DECL): Define.
5263 (ia64_builtins): New.
5264 (ia64_init_builtins): Save decls in ia64_builtins.
5266 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
5269 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
5270 (move2add_use_add3_insn): Likewise.
5271 (reload_cse_move2add): Likewise.
5272 * rtlanal.c (get_full_rtx_cost): New function.
5273 * rtl.h (struct full_rtx_costs): New.
5274 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
5275 costs_add_n_insns): New inline functions.
5276 (get_full_rtx_cost): Declare.
5279 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
5280 invariants. Check for reg_equiv_invariant.
5281 (reload): Assert that spilled_pseudos is empty when returning.
5283 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
5285 * config/i386/mingw32.h (TARGET_64BIT): replaced by
5286 TARGET_64BIT_DEFAULT in #if check.
5288 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
5290 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
5292 2010-09-29 Mike Stump <mikestump@comcast.net>
5294 * config/darwin.h (flag_mkernel): Remove.
5295 (flag_apple_kext): Likewise.
5297 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5298 Jack Howarth <howarth@bromo.med.uc.edu>
5300 * config/darwin.opt (undefined): Add.
5302 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
5305 * configure.ac: Add --enable-indirect-function option.
5306 * config.gcc: Add default_gnu_indirect_function.
5307 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
5308 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
5309 * varasm.c (do_assemble_alias): Adjust for macro name change.
5310 * configure: Rebuilt.
5311 * doc/install.texi: Document --enable-indirect-function.
5313 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5315 * doc/options.texi (Variable, Var, Init): Update documentation
5316 without reference to VarExists.
5317 (VarExists): Remove.
5318 * common.opt, config/i386/i386.opt, config/linux.opt,
5319 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
5320 Don't use VarExists.
5322 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5324 * optc-gen.awk: Generate global_options initializer instead of
5325 individual variables. Add x_ prefix to names of structure members.
5326 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
5327 names of structure members.
5328 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5329 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
5330 * doc/tm.texi: Regenerate.
5331 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5332 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
5333 * c-parser.c (disable_extension_diagnostics,
5334 restore_extension_diagnostics): Update names of cpp_options members.
5335 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5336 * common.opt (fcompare-debug-second): Don't use Var.
5337 * config/alpha/alpha.h (target_flags): Remove.
5338 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5339 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
5340 * config/bfin/bfin.h (target_flags): Remove.
5341 * config/cris/cris.h (target_flags): Remove.
5342 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
5343 cl_target_option members.
5344 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
5345 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
5346 ix86_can_inline_p): Update names of cl_target_option members.
5347 * config/i386/i386.h (ix86_isa_flags): Remove.
5348 * config/lm32/lm32.h (target_flags): Remove.
5349 * config/mcore/mcore.h (mcore_stack_increment): Remove.
5350 * config/mcore/mcore.md (addsi3): Remove extern declaration of
5351 flag_omit_frame_pointer.
5352 * config/mep/mep.h (target_flags): Remove.
5353 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5354 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
5355 * config/mmix/mmix.h (target_flags): Remove.
5356 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
5357 flag_expensive_optimizations): Remove.
5358 * config/s390/s390.h (flag_pic): Remove.
5359 * config/score/score-conv.h (target_flags): Remove.
5360 * config/sh/sh.h (sh_fixed_range_str): Remove.
5361 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
5362 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
5363 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5364 * diagnostic.c (diagnostic_initialize): Update names of
5365 diagnostic_context members.
5366 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
5367 warn_system_headers.
5368 (diagnostic_report_warnings_p): Update for new names.
5369 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
5370 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
5371 HARD_FRAME_POINTER_IS_ARG_POINTER.
5372 * flags.h (flag_compare_debug): Declare.
5373 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5374 * opts.c (flag_compare_debug): Define.
5375 (common_handle_option): Update names of diagnostic_context
5376 members. Handle -fcompare-debug-second.
5377 (fast_math_flags_struct_set_p): Update names of cl_optimization
5379 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5380 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5381 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5382 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5383 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5384 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5385 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
5386 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5387 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
5389 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
5391 * config/picochip/picochip.c (picochip_output_internal_label):
5392 This function can now be called for debug CFI labels, which can come
5393 in the middle of a vliw instruction. Postpone until end of vliw.
5395 2010-09-29 Richard Guenther <rguenther@suse.de>
5397 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
5398 (DECL_FILE_SCOPE_P): Use it.
5399 (TYPE_FILE_SCOPE_P): New macro.
5401 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5403 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
5404 a CPP_NAME which is a reserved word, clearly separate cases for
5405 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
5407 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5409 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
5410 token->value with the canonical spelling. Do exactly like C and
5411 C++ and leave it as it is.
5413 2010-09-28 Richard Henderson <rth@redhat.com>
5415 * config/alpha/alpha.c (alpha_builtins): New.
5416 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
5417 (alpha_builtin_function): New.
5418 (alpha_add_builtins, alpha_init_builtins): Use it.
5420 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
5422 * doc/standards.texi (Standards): Expanded the section on
5423 Objective-C and Objective-C++.
5425 2010-09-28 DJ Delorie <dj@redhat.com>
5428 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
5431 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
5433 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
5434 attributes on methods.
5435 (c_parser_objc_method_definition): Handle attributes.
5436 (c_parser_objc_methodproto): Likewise.
5437 (c_parser_objc_maybe_method_attributes): New.
5438 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
5439 missing definition, similar to that in ObjC++.
5441 2010-09-28 Richard Henderson <rth@redhat.com>
5443 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
5444 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
5445 (CONFIG_SJLJ_EXCEPTIONS): Remove.
5446 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
5447 (STACK_CHECK_PROTECT): Likewise.
5448 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
5449 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
5450 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
5451 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
5452 (dwarf2out_assembly_start): Likewise.
5453 * except.c (init_eh): Use targetm.except_unwind_info.
5454 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
5455 (output_one_function_exception_table): Likewise.
5456 * final.c: Unconditionally include dwarf2out.h.
5457 (final_start_function): Unconditionally call dwarf2out routines.
5458 (final_end_function, final_scan_insn): Likewise.
5459 * function.c (expand_function_end): Use targetm.except_unwind_info.
5460 * opts.c (decode_options): Use targetm.except_unwind_info.
5461 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
5462 * target.def (debug_unwind_info, except_unwind_info): New.
5463 * target.h (enum unwind_info_type): New.
5464 * targhooks.c (default_debug_unwind_info): New.
5465 (default_except_unwind_info): New.
5466 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
5467 * targhooks.h: Declare them.
5468 * tree-tailcall.c: Include "target.h"
5469 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
5470 * Makefile.in (tree-tailcall.o): Update.
5471 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
5472 (lhd_gcc_personality): Likewise.
5474 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
5475 (TARGET_EXCEPT_UNWIND_INFO): New.
5476 (DWARF2_UNWIND_INFO): Update.
5477 (TARGET_DEBUG_UNWIND_INFO): New.
5478 * doc/tm.texi: Rebuild.
5480 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
5481 targetm.except_unwind_info.
5483 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
5484 (arm_except_unwind_info): New.
5485 (arm_compute_func_type): Use it.
5486 (arm_expand_prologue, thumb_pushpop): Likewise.
5487 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
5488 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
5489 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
5490 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
5491 (DWARF2_UNWIND_INFO): Remove.
5492 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
5493 (ARM_EABI_UNWIND_TABLES): Remove.
5495 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
5496 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
5497 (ia64_except_unwind_info): New.
5498 (ia64_output_function_prologue): Use it.
5499 (ia64_add_bundle_selector_before): Likewise.
5500 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
5501 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
5502 (TARGET_UNWIND_INFO): Remove.
5504 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
5506 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
5508 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
5509 (c_parser_objc_protocol_definition): Likewise.
5510 (c_parser_external_declaration): Provide dummy attribute arguments.
5511 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
5512 (c_parser_objc_class_definition): Handle attributes.
5513 (c_parser_objc_protocol_definition): Likewise.
5515 2010-09-28 Tobias Burnus <burnus@net-b.de>
5519 * toplev.h (save_decoded_options, save_decoded_options_count):
5520 New global variables.
5521 * toplev.c (save_decoded_options, save_decoded_options_count):
5524 2010-09-28 Ian Lance Taylor <iant@google.com>
5526 * config/i386/i386.c (ix86_supports_split_stack): Test
5527 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
5529 2010-09-28 Ian Lance Taylor <iant@google.com>
5532 * opts.c (decode_options): Don't test whether the target supports
5533 split stack if flag_split_stack == 0.
5535 2010-09-28 Jan Hubicka <jh@suse.cz>
5537 * builtin-attrs.def (ATTR_LEAF): New attribute.
5538 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
5539 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
5540 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
5541 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
5542 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
5543 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
5544 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
5545 * sync-builtins.def: Annotate all builtins by leaf.
5546 * omp-builtins.def: Annotate all builtins by leaf.
5547 * builtins.def: Annotate relevant builtins with leaf attribute.
5548 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
5549 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
5552 2010-09-28 Jan Hubicka <jh@suse.cz>
5554 * tree-ssa-ccp.c (fold_ctor_reference): New function.
5555 (fold_const_aggregate_ref): Use it.
5556 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
5557 into external static.
5559 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5562 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
5563 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
5564 (ix86_solaris_return_in_memory): Remove.
5565 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
5566 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
5567 (TARGET_SUBTARGET_DEFAULT): Redefine.
5568 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
5569 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
5570 (TARGET_SUBTARGET_DEFAULT): Redefine.
5571 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
5573 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
5575 2010-09-29 Alan Modra <amodra@gmail.com>
5578 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
5579 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
5580 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
5582 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
5583 (rs6000_emit_prologue): Don't just create frame save info for r2,
5586 2010-09-28 Richard Henderson <rth@redhat.com>
5588 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
5589 when 8 bytes are requested.
5591 2010-09-28 Tristan Gingold <gingold@adacore.com>
5593 * config/avr/avr.c (expand_prologue): Set
5594 current_function_static_stack_size.
5596 2010-09-28 Tristan Gingold <gingold@adacore.com>
5598 * config/alpha/alpha.md: Change the initial condition of the
5601 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
5603 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
5604 Split from *avx_<maxmin:code><mode>3.
5605 (*avx_<smaxmin:code><mode>3): Ditto.
5606 * config/i386/i386.md (maxmin): Remove code iterator.
5608 2010-09-27 Ian Lance Taylor <iant@google.com>
5610 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
5611 requires assembler support for CFI directives.
5613 2010-09-27 Richard Henderson <rth@redhat.com>
5615 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
5617 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
5619 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
5620 that AFTER is not in the range FROM..TO, inclusive.
5622 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
5623 Bernd Schmidt <bernds@codesourcery.com>
5625 PR rtl-optimization/45792
5626 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
5627 If not all insns are to be merged, for each edge, stash the
5628 next candidate after the to-be-merged insns before doing the
5629 merge, and use them for the retry at the new insertion point.
5630 Handle CC0 targets when retrying.
5632 2010-09-27 Ian Lance Taylor <iant@google.com>
5634 * common.opt (fsplit-stack): New option.
5635 * opts.c (decode_options): Set flag_split_stack to final value.
5636 * target.def (supports_split_stack): New hook.
5637 * gcc.c (STACK_SPLIT_SPEC): Define.
5638 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
5639 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
5640 (Code Gen Options): Document -fsplit-stack.
5641 * doc/extend.texi (Function Attributes): Mention no_split_stack.
5642 (Function Attributes): Document no_split_stack.
5643 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
5644 TARGET_SUPPORTS_SPLIT_STACK.
5645 * doc/tm.texi: Rebuild.
5646 * function.c (thread_prologue_and_epilogue_insns): If
5647 flag_split_stack, add split stack prologue.
5648 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
5649 * varasm.c (saw_no_split_stack): New static variable.
5650 (assemble_start_function): Set saw_no_split_stack if the function
5651 has the no_split_stack attribute.
5652 (file_end_indicate_split_stack): New function.
5653 * output.h (file_end_indicate_split_stack): Declare.
5654 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
5656 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
5658 * config/i386/i386.c (ix86_option_override_internal): Don't set
5659 expand_builtin_va_start to NULL if -fsplit-stack.
5660 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
5662 (ix86_va_start): If -fsplit-stack, get overflow pointer from
5663 scratch register set by prologue.
5664 (ix86_code_end): If -fsplit-stack, call
5665 file_end_indicate_split_stack.
5666 (ix86_supports_split_stack): New static function.
5667 (SPLIT_STACK_AVAILABLE): Define.
5668 (split_stack_prologue_scratch_regno): New static function.
5669 (split_stack_fn): New static variable.
5670 (ix86_expand_split_stack_prologue): New function.
5671 (ix86_live_on_entry): New static function.
5672 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
5673 (output_pic_addr_const): Likewise.
5674 (i386_asm_output_addr_const_extra): Likewise.
5675 (ix86_expand_call): Change return type to rtx. Return the new
5677 (TARGET_SUPPORTS_SPLIT_STACK): Define.
5678 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
5679 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
5680 (split_stack_prologue, split_stack_return): New insns.
5681 (split_stack_space_check): New insn.
5682 * config/i386/i386.h (struct machine_function): Add
5683 split_stack_varargs_pointer field.
5684 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
5685 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
5686 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
5687 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
5688 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
5690 (ix86_expand_call): Update declaration.
5692 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
5694 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
5695 code. Added byref, which was missing in the list of codes.
5696 Explain that enumeration values are encoded as the integer type
5697 that the compiler uses to store them. Explain and make examples
5698 of how 'const' interacts with pointers, and the complication of
5699 the encoding of 'const char *'.
5700 (Legacy type encoding): New subsection, explaining that GCC emits
5701 incorrect type encodings for the NeXT runtime for compatibility
5703 (@@encode): New subsection, explaining @encode and particularly
5704 that protocol qualifiers are not recognized inside an @encode()
5706 (Method signatures): New subsection, explaining how method
5707 signatures are encoded.
5709 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
5711 Merge from 'apple/trunk' branch on FSF servers. Removed small
5712 change in build_conditional_expr that had been added when fixing
5713 PR objc/27377 and which did the same check in a less complete way.
5715 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
5718 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
5719 looking for objective-c common pointer types.
5721 2005-06-22 Ziemowit Laski <zlaski@apple.com>
5724 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
5725 use their ObjC common type.
5727 2010-09-27 Richard Guenther <rguenther@suse.de>
5729 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
5731 2010-09-27 Jie Zhang <jie@codesourcery.com>
5733 * print-tree.c (print_node): Print in-constant-pool.
5735 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
5737 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
5738 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
5739 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
5740 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
5742 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
5744 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
5745 from pro_epilogue_adjust_stack_<mode>_{1,2}.
5746 (pro_epilogue_adjust_stack_<mode>_add): Rename from
5747 pro_epilogue_adjust_stack_<mode>_3.
5748 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
5749 renamed pro_epilogue_adjust_stack_{si,di}_add.
5750 (ix86_expand_prologue): Use indirect functions. Update for renamed
5751 pro_epilogue_adjust_stack_{si,di}_sub.
5753 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
5755 * config/i386/i386.md (movmsk_df): New insn.
5756 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
5757 sequence for TARGET_SSE_MATH.
5759 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
5761 * config/mips/mips.c (mips_builtin_decls): Declare.
5762 (mips_init_builtins): Store function declarations in
5764 (mips_builtin_decl): New function.
5765 (TARGET_BUILTIN_DECL): Define.
5767 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
5768 Richard Henderson <rth@redhat.com>
5770 * config/i386/cygwin.asm: Include auto-host.h.
5771 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
5772 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
5773 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
5774 alignment code from the 64-bit path. Use gas local labels.
5775 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
5776 from _di_2. Remove the useless constant integer argument.
5777 (pro_epilogue_adjust_stack_<mode>_3): New.
5778 (allocate_stack_worker_probe_<mode>): Macroize from
5779 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
5780 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
5781 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
5782 (__chkstk_ms): New function.
5783 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
5784 * gcc/config/i386/t-interix: Likewise.
5785 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
5786 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
5787 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
5788 * configure, config.in: Rebuild.
5790 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
5792 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
5793 statements because of the return slot optimization.
5795 2010-09-25 Anatoly Sokolov <aesok@post.ru>
5797 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
5798 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
5799 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
5800 (class_likely_spilled_p): Rename to...
5801 (avr_class_likely_spilled_p): ...this. Make static. Change argument
5802 type to reg_class_t.
5804 2010-09-24 Jan Hubicka <jh@suse.cz>
5806 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
5807 (lto_symtab_resolve_symbols): Set it.
5808 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
5809 store resolution field in cgraph/varpool.
5810 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
5811 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
5812 (cgraph_dump_node): Drop used_from_object_file.
5813 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
5814 (cgraph_function_body_availability): Use decl_replaceable_p.
5815 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
5816 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
5817 cgraph_used_from_object_file_p.
5818 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
5819 cgraph_used_from_object_file_p.
5820 (resolution_used_from_other_file_p): New functoin.
5821 (cgraph_used_from_object_file_p): New predicate.
5822 * cgraph.h: Include plugin-api.h
5823 (struct cgraph_local_info): Remove used_from_object_file.
5824 (struct cgraph_node): Add resolution field.
5825 (struct varpool_node): Likewise; remove used_from_object_file;
5826 reove const_value_known.
5827 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
5828 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
5829 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
5830 varpool_used_from_object_file_p): Declare.
5831 (varpool_get_node, varpool_extra_name_alias): Update prototype.
5832 * tree.h (DECL_REPLACEABLE_P): Remove.
5833 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
5834 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
5835 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
5836 input_overwrite_node, input_node, input_varpool_node): Stream
5838 * expr.c (expand_expr_real_1): Use const_value_known_p
5839 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
5841 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
5842 (function_and_variable_visibility): Set resolution for local vars
5843 and functions; use varpool_used_from_object_file_p.
5844 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
5846 (default_binds_local_p_1): Use resolutoin info.
5847 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
5848 * varpool.c (varpool_get_node): Constify.
5849 (const_value_known_p): Do not use vnode->const_value_known;
5850 use decl_replaceable_p.
5851 (varpool_finalize_decl): Do not set const_value_known.
5852 (cgraph_variable_initializer_availability): Use decl_replaceable_p
5853 (varpool_extra_name_alias): Return new node.
5854 (varpool_used_from_object_file_p): New function.
5856 2010-09-24 Richard Henderson <rth@redhat.com>
5858 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
5859 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
5860 (do_spill): Use REG_CFA_OFFSET.
5861 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
5863 (ia64_expand_epilogue): Likewise.
5864 (process_set): Split into ...
5865 (process_cfa_adjust_cfa): this,
5866 (process_cfa_register): this,
5867 (process_cfa_offset): and this new function.
5868 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
5869 instead of REG_FRAME_RELATED_EXPR.
5871 2010-09-24 Olivier Hainque <hainque@adacore.com>
5873 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
5875 2010-09-24 Jan Hubicka <jh@suse.cz>
5877 * doc/extend.texi: (attribute leaf): Document.
5878 * tree.c (local_define_builtin): Handle ECF_LEAF.
5879 (build_common_builtin_nodes): Set ECF_LEAF where needed.
5880 * tree.h (ECF_LEAF): New.
5881 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
5882 overwrittable and unavailable functions.
5883 (ipa_init): Put all_module_statics into optimization_summary_obstack.
5884 (copy_global_bitmap): Do not copy all_module_statics.
5885 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
5886 (propagate): Handle overwritable and unavailable leaf functions;
5887 initialize global info for overwritable and unavailable leaf functions;
5888 do not free all module statics.
5889 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
5891 * calls.c (flags_from_decl_or_type): Handle leaf.
5892 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
5895 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
5897 * gengtype.c: Reindented.
5898 * gengtype.h: Reindented.
5899 * gengtype-parse.c: Reindented.
5901 2010-09-24 Jan Hubicka <jh@suse.cz>
5903 PR tree-optimization/45738
5904 PR tree-optimization/45741
5905 * expr.c (string_constant): Allow CONST_DECL too;
5906 check that DECL_INITIAL is set.
5907 * varpool.c (const_value_known_p): Only look into VAR_DECL
5910 2010-09-24 Joseph Myers <joseph@codesourcery.com>
5912 * common.opt (undef): New.
5914 2010-09-24 Jakub Jelinek <jakub@redhat.com>
5917 * rtl.h (enum global_rtl_index): Add
5918 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
5919 (LAST_VIRTUAL_POINTER_REGISTER): Define.
5920 (virtual_preferred_stack_boundary_rtx,
5921 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
5922 (LAST_VIRTUAL_REGISTER): Increase by one.
5923 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
5924 instead of LAST_VIRTUAL_REGISTER.
5925 * function.c (instantiate_new_reg): Handle
5926 virtual_preferred_stack_boundary_rtx.
5927 * emit-rtl.c (init_virtual_regs): Handle
5928 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
5929 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
5930 * explow.c (round_push): If crtl->preferred_stack_boundary
5931 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
5932 virtual_preferred_stack_boundary_rtx alignment instead of
5933 crtl->preferred_stack_boundary alignment.
5934 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
5935 macros. Never decrease crtl->preferred_stack_boundary,
5936 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
5937 instead of PREFERRED_STACK_BOUNDARY. Don't modify
5938 stack_pointer_delta in dynamic allocation, even when size
5940 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
5942 * print-rtl.c (print_rtx): Handle
5943 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
5944 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
5945 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
5946 * config/frv/frv.c (frv_emit_movsi): Likewise.
5947 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
5948 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
5952 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
5955 * calls.c (expand_call): Make sure that all variable sized
5956 adjustments are multiple of preferred stack boundary after
5959 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
5960 Dominique Dhumieres <dominiq@lps.ens.fr>
5963 * gcc/config/darwin-driver.c (darwin_default_min_version):
5964 Adjust size passed to memcpy in two places.
5966 2010-09-24 Richard Guenther <rguenther@suse.de>
5968 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
5969 Make sure to not call set_type_context with error_mark_node.
5970 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
5972 2010-09-24 Richard Guenther <rguenther@suse.de>
5974 * Makefile.in (OBJS-onestep): Remove.
5975 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
5976 (libbackend.a): Remove onestep support.
5977 (libbackend.o): Remove.
5978 * configure.ac (--enable-intermodule): Remove.
5979 * configure: Regenerate.
5981 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
5983 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
5984 reaching the end of a block if it occurs at a DEBUG_INSN.
5986 2010-09-09 Tristan Gingold <gingold@adacore.com>
5989 * config/vms/vms-crt0-64.c: Removed.
5990 * config/vms/vms-crt0.c: Removed.
5991 * config/vms/vms-psxcrt0-64.c: Removed.
5992 * config/vms/vms-psxcrt0.c: Removed.
5993 * config/vms/vms-ucrt0.c: New file.
5994 * config/vms/t-vms64: Removed.
5995 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
5996 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
5997 * config.gcc (alpha-dec-vms): Use t-vms.
5999 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
6001 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
6002 underfull hbox in DVI output.
6003 (-fobjc-class-cxx-cdtors): Same change.
6004 (-fobjc-exceptions): Tidied up documentation. Explain what the
6005 option does, but moved the (lenghty) description of the exception
6006 syntax into objc.texi.
6007 (-fobjc-gc): Explain that the option is not useful with the GNU
6009 (-fzero-link): Explain that the GNU runtime always works in
6011 * doc/objc.texi: All sections: simplified @node declarations
6012 removing specification of next, previous, up node.
6013 (Objective-C): Updated introduction.
6014 (Garbage Collection): Updated. The bohem-gc library is now
6015 included in gcc itself. Mention that this section only applies to
6016 the GNU Objective-C runtime.
6017 (compatibility_alias): Small tidy up.
6018 (Exceptions): New section mostly containing text previously in the
6019 description of the -fobjc-exception command-line option.
6020 (Synchronization): Same.
6022 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
6024 * config/i386/i386.md (ix86_code_end): Move the initialization of
6025 xops array near the consumer. Use AX_REG and SP_REG instead of
6026 numerical constants.
6028 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
6030 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
6031 method [methodname]' for an Objective-C method instead of the less
6032 satisfactory 'too many arguments to function' (with no method name).
6034 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
6036 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
6037 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
6038 (execute_update_addresses_taken): Remove parameter. Execute the
6039 optimization unconditionally.
6040 * passes.c (execute_function_todo): Call execute_update_addresses_taken
6041 unconditionally if TODO_rebuild_alias is set, else only when optimizing
6042 if TODO_update_address_taken is set.
6044 2010-09-23 Anatoly Sokolov <aesok@post.ru>
6046 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
6047 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
6048 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6049 (arm_output_addr_const_extra): Make static.
6051 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
6053 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
6054 define as unspec_volatile.
6055 ("nops"): Define as unspec_volatile. Use fputs to write to
6056 asm_out_file directly. Output NOPs on separate lines using while loop.
6057 * config/i386/i386.c (ix86_code_end): Use fputs to write to
6058 asm_out_file directly. Output NOPs on separate lines using while loop.
6060 2010-09-23 Richard Guenther <rguenther@suse.de>
6062 PR tree-optimization/45565
6063 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
6064 Make sure to adjust the fndecl before replacing the stmt.
6066 2010-09-23 Richard Guenther <rguenther@suse.de>
6069 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
6070 gimplifying MEM_REF.
6072 2010-09-23 Alan Modra <amodra@gmail.com>
6074 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
6075 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
6077 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
6079 PR rtl-optimization/44374
6080 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
6081 * df-core.c (df_set_bb_dirty): Set it.
6082 * ifcvt.c (find_memory): Remove function.
6083 (dead_or_predicable): Use can_move_insns_across.
6084 * df.h (can_move_insns_across): Declare function.
6085 * cfgcleanup.c (block_was_dirty): New static variable.
6086 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
6087 than df_get_bb_dirty.
6088 (try_head_merge_bb): New static function.
6089 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
6091 * df-problems.c: Include "target.h"
6092 (df_simulate_find_uses): New static function.
6093 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
6094 (find_memory, find_memory_store): New static functions.
6095 (can_move_insns_across): New function.
6096 * Makefile.in (df-problems.o): Update dependencies.
6098 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
6101 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
6102 is specified and the suffix of the file isn't ".c".
6103 * config/sparc/linux64.h (ASM_SPEC): Likewise.
6105 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6107 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
6108 * doc/cppopts.texi: Fix markup of index entry.
6109 * doc/extend.texi (Constructing Calls): Fix markup of
6110 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
6111 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
6112 (Vague Linkage, C++ Attributes): Fix markup of index entries and
6114 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
6116 (C Dialect Options, C++ Dialect Options, Warning Options)
6117 (Debugging Options, Spec Files, Darwin Options)
6118 (i386 and x86-64 Options, MIPS Options)
6119 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
6120 index entries, avoid abbreviations, allow URLs to wrap, avoid
6121 long lines, avoid overlong pages from long @itemx lists.
6122 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
6123 * doc/standards.texi (Standards): Likewise.
6124 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
6126 2010-09-22 Joseph Myers <joseph@codesourcery.com>
6128 * opts-common.c (prune_options): Make static. Work with decoded
6130 (decode_cmdline_options_to_array): Call prune_options. Don't
6131 resize option array here.
6132 * opts.h (prune_options): Remove prototype.
6133 * gcc.c (process_command): Take decoded options; don't call
6134 decode_cmdline_options_to_array here. Use decoded options for argv[0].
6135 (main): Call decode_cmdline_options_to_array here instead of
6136 prune_options. Update call to process_command.
6137 * config/darwin-driver.c: Include opts.h.
6138 (darwin_default_min_version): Work with decoded options. Don't
6139 handle -b or -V here.
6140 * config/darwin.h (darwin_default_min_version): Update prototype.
6141 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
6142 darwin_default_min_version.
6143 * config/i386/cygwin.h (mingw_scan): Update prototype.
6144 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
6145 * config/i386/cygwin1.c: Include opts.h.
6146 (mingw_scan): Work with decoded options.
6147 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
6148 * config/t-darwin (darwin-driver.o): Update dependencies.
6150 2010-09-22 Joseph Myers <joseph@codesourcery.com>
6152 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
6153 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
6154 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
6155 -force-link, -force-link=, -language, -language=,
6156 -library-directory, -library-directory=, -no-canonical-prefixes,
6157 -no-standard-libraries, -no-warnings, -optimize, -output,
6158 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
6159 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
6160 -print-file-name=, -print-libgcc-file-name,
6161 -print-multi-directory, -print-multi-lib,
6162 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
6163 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
6164 -profile, -save-temps, -shared, -specs, -specs=, -static,
6165 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
6167 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
6168 * gcc.c (A Short Introduction to Adding a Command-Line Option):
6170 (cc1_options): Correct specs for passing down --help,
6171 --target-help and --help=*. Add spec for passing down --version.
6172 (struct option_map, option_map, target_option_translations,
6173 translate_options): Remove.
6174 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
6175 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
6176 OPT_fhelp_ and OPT_ftarget_help.
6177 (process_command): Don't call translate_options. Call
6178 decode_cmdline_options_to_array before checking for
6179 -no-canonical-prefixes using decoded options.
6180 * opts-common.c (tm.h): Update comment on #include.
6181 (find_opt): Allow abbreviations of long options.
6182 (struct option_map, option_map): New.
6183 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
6185 (target_option_translations): New.
6186 (decode_cmdline_options_to_array): Handle
6187 TARGET_OPTION_TRANSLATE_TABLE in driver.
6188 * opts.c (common_handle_option): Don't handle OPT_fhelp,
6189 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
6191 2010-09-22 Richard Guenther <rguenther@suse.de>
6193 * tree-inline.c (optimize_inline_calls): Schedule cleanups
6194 only if we inlined something. Block compaction and conditional
6195 folding are done by cfg cleanup. Schedule update-address-taken.
6196 (tree_function_versioning): Remove redundant call to number_blocks.
6197 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
6198 folding is done by cfg cleanup.
6199 * passes.c (init_optimization_passes): Remove update-address-taken
6200 pass after IPA inlining.
6202 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
6204 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
6205 to update conditions. Fix reg_mode[] check.
6207 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
6209 * config/picochip/picochip.md (movhicc): Use expand to check whether
6210 movhicc is available and split it after reload.
6212 2010-09-22 Richard Guenther <rguenther@suse.de>
6214 * tree-ssanames.c (release_dead_ssa_names): Do not remove
6216 * passes.c (init_optimization_passes): Remove early CFG cleanup.
6217 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
6218 (pass_cleanup_cfg): Likewise.
6219 (execute_fixup_cfg): Cleanup.
6220 * tree-pass.h (pass_cleanup_cfg): Remove.
6222 2010-09-22 Martin Jambor <mjambor@suse.cz>
6224 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
6225 builtins if it is true.
6226 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
6229 2010-09-22 Martin Jambor <mjambor@suse.cz>
6231 * tree-sra.c (struct access): New field grp_no_warning.
6232 (create_access_replacement): Set TREE_NO_WARNING according to
6234 (create_artificial_child_access): Use build_ref_for_model and set
6235 grp_no_warning if build_user_friendly_ref_for_offset fails.
6236 (propagate_subaccesses_across_link): Likewise.
6238 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
6241 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
6244 2010-09-22 Tristan Gingold <gingold@adacore.com>
6246 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
6248 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
6250 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
6251 * config/i386/i386.c (decide_alg): Update for rename.
6253 2010-09-22 Jakub Jelinek <jakub@redhat.com>
6255 PR rtl-optimization/45739
6256 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
6257 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
6259 2010-09-21 Anatoly Sokolov <aesok@post.ru>
6261 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
6262 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
6264 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
6265 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6267 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
6270 * c-parser.c (c_parser_objc_method_definition): Check the return
6271 value of objc_start_method_definition and if false is returned,
6272 parse the method definition but emit no code.
6274 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
6277 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
6278 call objc_get_interface_ivars ().
6280 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
6283 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
6284 static chain-register is used for 64-bit.
6286 2010-09-21 Richard Guenther <rguenther@suse.de>
6288 * dwarf2out.c (is_cu_die): New function.
6289 (add_pubtype): Use it.
6290 (gen_subprogram_die): Likewise.
6291 (gen_struct_or_union_type_die): Likewise.
6292 (dwarf2out_finish): Likewise.
6293 (comp_unit_die): Rename to ...
6294 (single_comp_unit_die): ... this.
6295 (comp_unit_die): New function lazily constructing and
6296 returning single_comp_unit_die.
6297 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
6298 base_type_die, subrange_type_die, modified_type_die,
6299 lower_bound_default, add_bound_info, add_prototyped_attribute,
6300 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
6301 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
6302 force_decl_die, gen_namespace_die, dwarf2out_decl,
6303 dwarf2out_start_source_file, dwarf2out_end_source_file,
6304 prune_unused_types, dwarf2out_finish): Use it.
6305 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
6306 the global list of translation-unit decls.
6307 (dwarf2out_init): Do not create single_comp_unit_die here.
6308 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
6310 2010-09-21 Richard Guenther <rguenther@suse.de>
6312 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
6315 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
6317 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
6318 (qhs_extenddi_cstr): Likewise.
6319 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
6320 them for the source operand.
6322 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
6324 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
6325 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
6326 (ix86_split_ashr): Ditto.
6327 (ix86_split_lshr): Ditto.
6329 2010-09-21 Richard Guenther <rguenther@suse.de>
6331 PR tree-optimization/45580
6332 * tree-ssa-propagate.c (substitute_and_fold): Always replace
6334 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
6335 virtuals fold the call into a regular indirect one.
6337 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
6339 PR rtl-optimization/42775
6340 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
6341 scheduling is enabled.
6343 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6345 PR rtl-optimization/45728
6346 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
6347 gen_lowpart_common first and if that fails, force_reg first
6348 before calling gen_lowpart.
6351 * cfgexpand.c (expand_one_stack_var_at): Use
6352 crtl->max_used_stack_slot_alignment as max_align, instead
6353 of maximum of that and PREFERRED_STACK_BOUNDARY.
6354 Don't call update_stack_alignment.
6356 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
6358 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
6359 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
6360 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
6361 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
6362 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
6363 (build_nonstandard_integer_type): Likewise.
6364 (build_range_type_1): New function, built from...
6365 (build_range_type): ...this. Call build_range_type_1.
6366 (build_nonshared_range_type): New function.
6367 (build_array_type_1): New function, built from...
6368 (build_array_type: ...this. Call build_array_type_1.
6369 (build_nonshared_array_type): New function.
6370 * tree.h (build_nonshared_range_type): Declare.
6371 (build_nonshared_array_type): Likewise.
6373 2010-09-20 Anatoly Sokolov <aesok@post.ru>
6375 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
6376 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6377 (arm_class_likely_spilled_p): New function.
6379 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
6381 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
6383 (ix86_split_ashl): Ditto.
6384 (ix86_split_ashr): Ditto.
6385 (ix86_split_lshr): Ditto.
6386 (ix86_adjust_counter): Ditto.
6388 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
6390 * c-family/c-common.h (constant_string_class): Documented with
6391 comment identical to the one already in c-common.c.
6393 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6395 * dwarf2out.c (any_cfis_emitted): New static variable.
6396 (add_fde_cfi): Set it.
6397 (dwarf2out_frame_debug): Clear it before processing,
6398 if it is set afterwards, flush any queued reg saves.
6401 * dwarf2out.c (add_accessibility_attribute): Assume
6402 DW_ACCESS_private as the default for dwarf_version > 2
6403 and DW_TAG_class_type parent.
6404 (gen_inheritance_die): Assume DW_ACCESS_public as the default
6405 for dwarf_version > 2 and parent other than DW_TAG_class_type.
6407 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
6410 * arm.md (arm_movt): Only enable on machines with MOVT.
6412 2010-09-20 Jie Zhang <jie@codesourcery.com>
6414 * config/arm/arm.c (arm_address_offset_is_imm): New.
6415 (arm_early_store_addr_dep): New.
6416 (arm_early_load_addr_dep): New.
6417 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
6418 (arm_early_load_addr_dep): Declare.
6419 (arm_address_offset_is_imm): Declare.
6420 * config/arm/cortex-m4.md: New file.
6421 * config/arm/cortex-m4-fpu.md: New file.
6422 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
6423 (attr generic_sched): Exclude cortexm4.
6424 (attr generic_vfp): Exclude cortexm4.
6426 2010-09-20 Richard Guenther <rguenther@suse.de>
6429 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
6431 2010-09-20 Jan Hubicka <jh@suse.cz>
6433 PR tree-optimize/45605
6434 * cgraph.h (const_value_known_p): Declare.
6435 (varpool_decide_const_value_known): Remove.
6436 * tree-ssa-ccp.c (get_base_constructor): Use it.
6437 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
6438 * expr.c (string_constant): Likewise.
6439 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
6440 * ipa.c (ipa_discover_readonly_nonaddressable_var,
6441 function_and_variable_visibility): Likewise.
6442 * gimplify.c (gimplify_call_expr): Likewise.
6443 * gimple-fold.c (get_symbol_constant_value): Likewise.
6444 * varpool.c (varpool_decide_const_value_known): Replace by...
6445 (const_value_known_p): ... this one; handle other kinds of DECLs
6446 too and work for automatic vars.
6447 (varpool_finalize_decl): Use const_value_known_p.
6449 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
6452 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
6454 2010-09-20 Richard Guenther <rguenther@suse.de>
6456 PR tree-optimization/45705
6457 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
6459 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6461 PR rtl-optimization/45695
6462 * combine.c (try_combine): When splitting a two set pattern,
6463 make sure the pattern which will be put into i2 doesn't use REGs
6464 or MEMs set by insns in between i2 and i3.
6466 2010-09-19 Jan Hubicka <jh@suse.cz>
6469 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
6470 processing same node twice.
6472 2010-09-19 Anatoly Sokolov <aesok@post.ru>
6474 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
6475 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6476 (bfin_class_likely_spilled_p): New function
6478 2010-09-19 Ira Rosen <irar@il.ibm.com>
6480 PR tree-optimization/45714
6481 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
6482 created in vectorizable_call instead of the original statement in
6485 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
6487 * config/i386/i386-protos.h (split_double_mode): New prototype.
6488 (split_di, split_ti): Remove prototypes.
6489 * config/i386/i386.c (split_double_mode): New function.
6490 (split_di, split_ti): Remove.
6491 (ix86_expand_branch): Use split_double_mode.
6492 (ix86_split_to_parts): Ditto.
6493 (ix86_split_ashl): Ditto.
6494 (ix86_split_ashr): Ditto.
6495 (ix86_split_lshr): Ditto.
6496 (ix86_force_to_memory): Ditto.
6497 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
6499 2010-09-18 Jan Hubicka <jh@suse.cz>
6501 PR tree-optimization/45453
6502 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
6503 virtual functions are reachable.
6504 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
6505 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
6506 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
6507 when modifying function.
6509 2010-09-18 Jan Hubicka <jh@suse.cz>
6511 PR tree-optimization/45605
6512 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
6513 * gimple-fold.c (static_object_in_other_unit_p): New function.
6514 (canonicalize_constructor_val): Use it.
6515 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
6517 (gimple_fold_obj_type_ref_known_binfo): Use
6518 static_object_in_other_unit_p.
6520 2010-09-18 Richard Guenther <rguenther@suse.de>
6522 PR tree-optimization/45709
6523 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
6524 insertions until after all PHI nodes of the block are processed.
6526 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
6528 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
6530 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
6532 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
6534 2010-09-18 Richard Guenther <rguenther@suse.de>
6536 PR tree-optimization/45709
6537 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
6539 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
6541 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
6542 (dot_deps_stmt): Same.
6543 * graphite-poly.c (dot_lst): Same.
6544 * graphite-scop-detection.c (dot_all_scops): Same.
6547 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
6550 2009-12-16 Ben Elliston <bje@au.ibm.com>
6552 * tree-data-ref.c (dot_rdg_1): Added back.
6553 (dot_rdg): Same. Added "#if 0" around system call.
6555 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6556 Richard Henderson <rth@redhat.com>
6558 * config/i386/i386.c (initial_ix86_tune_features): Add
6559 X86_TUNE_PAD_SHORT_FUNCTION.
6560 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
6561 (ix86_count_insn): New.
6562 (ix86_pad_short_function): Likewise.
6563 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
6565 * config/i386/i386.h (ix86_tune_indices): Add
6566 X86_TUNE_PAD_SHORT_FUNCTION.
6567 (TARGET_PAD_SHORT_FUNCTION): New.
6569 * config/i386/i386.md (UNSPEC_NOPS): New.
6572 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6575 * calls.c (expand_call): Make sure that all variable sized
6576 adjustments are multiple of preferred stack boundary after
6579 2010-09-17 DJ Delorie <dj@redhat.com>
6581 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
6582 passed an invalid value, print an error instead of ICEing.
6583 (valid_psw_flag): New.
6584 (rx_expand_builtin): Call it for setpsw/clrpsw.
6585 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
6587 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
6588 (bitclr_in_memory): Likewise.
6589 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
6591 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6594 * cfgexpand.c (update_stack_alignment): New.
6595 (get_decl_align_unit): Use it.
6596 (expand_one_stack_var_at): Call update_stack_alignment.
6598 2010-09-17 Richard Guenther <rguenther@suse.de>
6600 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
6601 Properly copy the read string.
6603 2010-09-17 Joseph Myers <joseph@codesourcery.com>
6605 * doc/options.texi (Variable): Document.
6606 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
6607 generate target_flags declarations explicitly. Don't define
6608 VarExists variables for the driver.
6609 * common.opt (target_flags): New Variable record.
6610 (flag_dump_unnumbered, flag_dump_unnumbered_links,
6611 flag_var_tracking, flag_var_tracking_assignments,
6612 flag_var_tracking_assignments_toggle): Don't mark variables with
6614 * config/i386/i386.c (ix86_isa_flags): Don't define here.
6615 * config/i386/i386.opt (ix86_isa_flags): Define here.
6616 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
6617 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
6619 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
6620 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
6621 Only define for generator programs.
6622 * rtlanal.c (target_flags): Remove.
6623 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
6624 flag_var_tracking_assignments_toggle): Remove.
6626 2010-09-17 Michael Matz <matz@suse.de>
6628 PR tree-optimization/43432
6629 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
6630 Accept backwards consecutive accesses.
6631 (vect_create_data_ref_ptr): If step is negative generate
6633 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
6634 (perm_mask_for_reverse, reverse_vec_elements): New functions.
6635 (vectorizable_load): Handle loads with negative steps when easily
6638 2010-09-03 Jan Hubicka <jh@suse.cz>
6640 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
6642 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
6644 * config/v850/v850.c (v850_function_value_regno_p): Make static.
6645 Adjust comments. Declare.
6646 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
6647 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
6649 2010-09-17 Richard Guenther <rguenther@suse.de>
6651 * common.opt (combine): Remove.
6652 * gcc.c (default_compilers): Remove specs testing combine.
6653 The C compilers no longer can combine.
6654 (option_map): Remove -combine.
6655 (display_help): Remove -combine.
6656 (driver_handle_option): Remove OPT_combine handling.
6657 (compile_input_file_p): Remove.
6658 (do_spec): Remove code concerning combine.
6660 * doc/invoke.texi: Remove traces of -combine.
6661 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
6663 2010-09-17 Richard Guenther <rguenther@suse.de>
6666 * builtins.c (fold_builtin_memory_op): Always properly adjust
6667 alignment of memory accesses.
6669 2010-09-16 Jan Hubicka <jh@suse.cz>
6671 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
6674 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
6676 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
6678 * config/i386/i386.c (predict_jump): Add prototype.
6679 (flag_opts): Add -m8bit-idiv.
6680 (ix86_split_idivmod): New.
6682 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
6683 Add 2 splitters for SI/DI mode divide.
6684 (divmod<mode>4_1): New pattern.
6685 (udivmod<mode>4_1): Likewise.
6686 (testdi_ccno_1): Likewise.
6688 * config/i386/i386.opt (m8bit-idiv): New.
6690 * doc/invoke.texi: Document -m8bit-idiv.
6692 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
6695 * config/i386/i386.c (min_insn_size): Moved out of the
6696 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
6698 2010-09-16 Jan Hubicka <jh@suse.cz>
6700 * lto-cgraph.c (lto_output_node): Fix handling of clones.
6701 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
6702 unreachable clones with reachable clones.
6703 * tree-inline.c (copy_bb): Fix sanity checking when producing
6706 2010-09-16 Anatoly Sokolov <aesok@post.ru>
6708 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
6709 (TARGET_MEMORY_MOVE_COST): Define.
6710 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
6712 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
6714 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
6715 maybe_tidy_empty_bb.
6718 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
6719 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
6721 2010-09-16 Joseph Myers <joseph@codesourcery.com>
6723 * target.def (target_option.optimization): New hook.
6724 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
6725 TARGET_OPTION_OPTIMIZATION hook.
6726 * doc/tm.texi: Regenerate.
6727 * hooks.c (hook_void_int_int): New.
6728 * hooks.h (hook_void_int_int): Declare.
6729 * opts.c: Don't include tm_p.h.
6730 (decode_options): Use targetm.target_option.optimization instead
6731 of OPTIMIZATION_OPTIONS.
6732 * system.h (OPTIMIZATION_OPTIONS): Poison.
6733 * config/arm/arm-protos.h (arm_optimization_options): Remove.
6734 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
6735 (arm_optimization_options): Rename to arm_option_optimization.
6737 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
6738 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
6739 (cris_option_optimization): New.
6740 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
6741 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
6742 (crx_option_optimization): New.
6743 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
6744 * config/frv/frv-protos.h (frv_optimization_options): Remove.
6745 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
6746 (frv_optimization_options): Rename to frv_option_optimization.
6748 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
6749 * config/h8300/h8300.c (h8300_option_optimization): New.
6750 (TARGET_OPTION_OPTIMIZATION): Define.
6751 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
6752 * config/i386/i386-protos.h (optimization_options): Remove.
6753 * config/i386/i386.c (optimization_options): Rename to
6754 ix86_option_optimization. Make static.
6755 (TARGET_OPTION_OPTIMIZATION): Define.
6756 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
6757 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
6758 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
6759 (ia64_optimization_options): Rename to ia64_option_optimization.
6760 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
6761 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
6762 commented-out definition.
6763 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
6764 instead of OPTIMIZATION_OPTIONS.
6765 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
6766 (m32r_option_optimization): New.
6767 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
6768 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
6770 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
6771 (mcore_option_optimization): New.
6772 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
6773 * config/mep/mep-protos.h (mep_optimization_options): Remove.
6774 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
6775 (mep_optimization_options): Rename to mep_option_optimization.
6776 Make static. Take unused level and size parameters.
6777 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
6778 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
6779 (mmix_option_optimization): New.
6780 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
6781 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
6782 (pdp11_option_optimization): New.
6783 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
6784 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
6785 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
6786 (optimization_options): Rename to rs6000_option_optimization.
6788 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
6789 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
6790 * config/rx/rx.c (rx_set_optimization_options): Rename to
6791 rx_option_optimization. Make static. Take unused level and size
6793 (TARGET_OPTION_OPTIMIZATION): Define.
6794 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
6795 * config/s390/s390-protos.h (optimization_options): Remove.
6796 * config/s390/s390.c (optimization_options): Rename to
6797 s390_option_optimization. Make static. Don't mark size parameter
6799 (TARGET_OPTION_OPTIMIZATION): Define.
6800 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
6801 * config/sh/sh-protos.h (sh_optimization_options): Remove.
6802 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
6803 (sh_optimization_options): Rename to sh_option_optimization. Make
6804 static. Don't mark parameters unused.
6805 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
6806 * config/spu/spu-protos.h (spu_optimization_options): Remove.
6807 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
6808 (spu_optimization_options): Rename to spu_option_optimization.
6810 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
6811 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
6812 (v850_option_optimization): New.
6813 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
6814 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
6815 (xtensa_option_optimization): New.
6816 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
6818 2010-09-16 Joseph Myers <joseph@codesourcery.com>
6820 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
6821 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
6822 * doc/tm.texi: Regenerate.
6823 * system.h (OVERRIDE_OPTIONS): Poison.
6824 * target.def (override): Default to hook_void_void.
6825 * targhooks.c (default_target_option_override): Remove.
6826 * genmodes.c, machmode.def: Update comments mentioning
6828 * config/alpha/alpha-modes.def: Update comment mentioning
6829 alpha_override_options.
6830 * config/alpha/alpha-protos.h (override_options): Remove.
6831 * config/alpha/alpha.c (override_options): Rename to
6832 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
6833 (TARGET_OPTION_OVERRIDE): Define.
6834 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
6835 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
6836 of OVERRIDE_OPTIONS.
6837 * config/arc/arc-protos.h (arc_init): Remove.
6838 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
6839 (arc_init): Rename to arc_option_override. Make static.
6840 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
6841 (OVERRIDE_OPTIONS): Remove.
6842 * config/arm/arm-protos.h (arm_override_options): Remove.
6843 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
6844 (arm_override_options): Rename to arm_option_override. Make
6845 static. Call SUBTARGET_OVERRIDE_OPTIONS.
6846 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
6847 * config/arm/arm.md: Update comment referring to arm_override_options.
6848 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
6849 instead of OVERRIDE_OPTIONS.
6850 * config/avr/avr-protos.h (avr_override_options): Remove.
6851 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
6852 (avr_override_options): Rename to avr_option_override. Make static.
6853 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
6854 * config/bfin/bfin-protos.h (override_options): Remove (twice).
6855 * config/bfin/bfin.c (override_options): Rename to
6856 bfin_option_override. Make static.
6857 (TARGET_OPTION_OVERRIDE): Define.
6858 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
6859 * config/cris/cris-protos.h (cris_override_options): Remove.
6860 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
6861 (cris_override_options): Rename to cris_option_override. Make static.
6862 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
6863 * config/frv/frv-protos.h (frv_override_options): Remove.
6864 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
6865 (frv_override_options): Rename to frv_option_override. Make static.
6866 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
6867 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
6868 * config/h8300/h8300.c (h8300_init_once): Rename to
6869 h8300_option_override. Make static.
6870 (TARGET_OPTION_OVERRIDE): Define.
6871 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
6872 * config/i386/i386-protos.h (override_options): Remove.
6873 * config/i386/i386.c (override_options): Rename to
6874 ix86_option_override_internal. Make static. Comments referring
6875 to this function and callers changed.
6876 (ix86_option_override): New.
6877 (TARGET_OPTION_OVERRIDE): Define.
6878 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
6879 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
6880 * config/ia64/ia64.c (ia64_file_start): Update comment referring
6881 to ia64_override_options.
6882 * config/iq2000/iq2000-protos.h (override_options): Remove.
6883 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
6884 (override_options): Rename to iq2000_option_override. Make static.
6885 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
6886 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
6887 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
6888 (lm32_override_options): Rename to lm32_option_override. Make static.
6889 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
6890 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
6891 (m32r_option_override): New.
6892 (m32r_init): Update comment.
6893 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
6894 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
6895 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
6896 (m68hc11_override_options): Rename to m68hc11_option_override.
6897 Make static. Return void.
6898 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
6899 * config/m68k/m68k-protos.h (override_options): Remove.
6900 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
6901 (override_options): Rename to m68k_option_override. Make static.
6902 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
6903 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
6904 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
6905 (mcore_override_options): Rename to mcore_option_override. Make
6907 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
6908 * config/mep/mep-protos.h (mep_override_options): Remove.
6909 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
6910 (mep_override_options): Rename to mep_option_override. Make static.
6911 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
6912 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
6913 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
6914 (mmix_override_options): Rename to mmix_option_override. Make static.
6915 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
6916 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
6917 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
6918 (mn10300_override_options): Rename to mn10300_option_override.
6920 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
6921 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
6922 * config/moxie/moxie.c (moxie_override_options): Rename to
6923 moxie_option_override. Make static.
6924 (TARGET_OPTION_OVERRIDE): Define.
6925 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
6926 * config/picochip/picochip-protos.h (picochip_override_options):
6927 Remove. Update comment referring to picochip_override_options.
6928 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
6929 (picochip_override_options): Rename to picochip_option_override.
6930 Make static. Update comment and definition of
6931 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
6932 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
6933 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6934 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6935 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6936 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6937 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6938 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
6939 instead of OVERRIDE_OPTIONS.
6940 * config/rs6000/rs6000-modes.def: Update comment referring to
6941 rs6000_override_options.
6942 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
6943 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
6944 (rs6000_override_options): Rename to
6945 rs6000_option_override_internal. Make static. Commented
6946 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
6947 (rs6000_option_override): New.
6948 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
6949 instead of OVERRIDE_OPTIONS.
6950 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6951 * config/s390/s390-protos.h (override_options): Remove.
6952 * config/s390/s390.c (override_options): Rename to
6953 s390_option_override. Make static.
6954 (TARGET_OPTION_OVERRIDE): Define.
6955 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
6956 * config/score/score-protos.h (score_override_options): Remove.
6957 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
6958 (score_override_options): Rename to score_option_override. Make
6960 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
6961 Update comment referring to override_options.
6962 * config/score/score3.c (score3_override_options): Rename to
6963 score3_option_override.
6964 * config/score/score3.h (score3_override_options): Rename to
6965 score3_option_override.
6966 * config/score/score7.c (score7_override_options): Rename to
6967 score7_option_override.
6968 * config/score/score7.h (score7_override_options): Rename to
6969 score7_option_override.
6970 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
6971 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
6972 (sparc_override_options): Rename to sparc_option_override. Make
6973 static. Call SUBTARGET_OVERRIDE_OPTIONS.
6974 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
6975 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
6976 instead of OVERRIDE_OPTIONS.
6977 * config/spu/spu-protos.h (spu_override_options): Remove.
6978 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
6979 (spu_override_options): Rename to spu_option_override. Make
6981 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
6982 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
6984 * config/vax/vax-protos.h (override_options): Remove.
6985 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
6986 (override_options): Rename to vax_option_override. Make static.
6987 Call SUBTARGET_OVERRIDE_OPTIONS.
6988 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
6989 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
6990 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
6991 * config/xtensa/xtensa-protos.h (override_options): Remove.
6992 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
6993 (override_options): Rename to xtensa_option_override. Make static.
6994 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
6996 2010-09-16 Richard Guenther <rguenther@suse.de>
6998 PR tree-optimization/45623
6999 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
7000 (get_constraint_for_component_ref): If computing a constraint
7001 for the rhs handle type punning through unions.
7002 (get_constraint_for_address_of): Adjust.
7003 (get_constraint_for_1): Likewise.
7004 (get_constraint_for): Likewise.
7005 (get_constraint_for_rhs): New function.
7006 (do_structure_copy): Adjust.
7007 (make_constraint_to): Likewise.
7008 (handle_const_call): Likewise.
7009 (find_func_aliases): Likewise.
7010 (process_ipa_clobber): Likewise.
7011 (create_variable_info_for): Likewise.
7013 2010-09-16 Ira Rosen <irar@il.ibm.com>
7015 * tree-vectorizer.c: Fix documentation.
7016 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
7017 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
7018 is_pattern_stmt_p, is_loop_header_bb_p,
7019 stmt_vinfo_set_inside_of_loop_cost,
7020 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
7021 known_alignment_for_access_p): Likewise.
7022 * tree-vect-loop.c: Fix documentation.
7023 (vect_get_cost): Start function name from new line.
7024 * tree-vect-data-refs.c: Fix documentation.
7025 * tree-vect_stmts.c: Likewise.
7026 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
7027 (vectorizable_store): Free vec_oprnds if allocated.
7028 (vectorizable_condition): Initialize several variables to avoid
7030 * tree-vect-slp.c: Fix documentation.
7032 2010-09-16 Richard Guenther <rguenther@suse.de>
7034 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
7035 is TS_TRANSLATION_UNIT_DECL.
7036 (initialize_tree_contains_struct): Adjust.
7037 (all_translation_units): New global vector.
7038 (build_translation_unit_decl): New function.
7039 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
7040 (struct tree_translation_unit_decl): New.
7041 (all_translation_units): Declare.
7042 (union tree_node): Add translation_unit_decl member.
7043 (build_translation_unit_decl): Declare.
7044 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
7045 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
7047 (pack_value_fields): Call it.
7048 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
7049 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
7050 (lto_output_tree_pointers): Call it.
7051 * lto-streamer-in.c (lto_input_tree_ref): Handle references
7052 to TRANSLATION_UNIT_DECL.
7053 (unpack_ts_translation_unit_decl_value_fields): New function.
7054 (unpack_value_fields): Call it.
7055 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
7056 (lto_input_tree_pointers): Call it.
7057 * lto-streamer.c (check_handled_ts_structures): Adjust.
7058 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
7059 * c-decl.c (all_translation_units): Remove.
7060 (pop_scope): Use build_translation_unit_decl.
7061 (collect_all_refs): Adjust.
7062 (for_each_global_decl): Likewise.
7063 (c_write_global_declarations): Likewise.
7065 2010-09-16 Jakub Jelinek <jakub@redhat.com>
7068 * fold-const.c (fold_checksum_tree): Change slot from const void **
7069 to void **, use CONST_CAST_TREE to store into *slot.
7071 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
7073 * config/i386/i386.md: Remove unneeded empty conditions and
7074 preparation statements from expanders.
7075 * config/i386/mmx.md: Ditto.
7076 * config/i386/sse.md: Ditto.
7078 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
7080 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
7082 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
7084 PR rtl-optimization/45593
7085 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
7086 insns that were in delay slots as stand-alone insns.
7088 2010-09-15 Ian Lance Taylor <iant@google.com>
7090 * incpath.c (remove_duplicates): If name is not a directory, issue
7091 a warning rather than an error.
7093 2010-09-15 Martin Jambor <mjambor@suse.cz>
7096 * tree-sra.c (create_access): Check for bit-fields directly.
7098 2010-09-15 Jakub Jelinek <jakub@redhat.com>
7100 PR tree-optimization/45633
7101 * tree-cfg.c (verify_gimple_assign_binary): Allow
7102 MINUS_EXPR with lhs and rhs1 pointer vector and
7103 rhs2 sizetype vector.
7104 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
7105 or vector pointer use TER to optimize pointer subtraction.
7107 2010-09-15 Jie Zhang <jie@codesourcery.com>
7109 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
7112 2010-09-15 Ian Lance Taylor <iant@google.com>
7114 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
7116 2010-09-15 Ian Lance Taylor <iant@google.com>
7118 * function.c (get_arg_pointer_save_area): Set
7119 arg_pointer_save_area_init to true.
7121 2010-09-15 Martin Jambor <mjambor@suse.cz>
7123 * tree-sra.c (generate_subtree_copies): Updated comment.
7124 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
7125 obtained from the statement iterator instead.
7126 (load_assign_lhs_subreplacements): Removed parameters lhs and
7127 right_offset, which is obtained from top_racc instead. Parameter lacc
7128 is now expected to be the root of the processed tree rather than root's
7129 first child. Updated all callers.
7131 2010-09-15 Joseph Myers <joseph@codesourcery.com>
7133 * config/pdp11/pdp11.c (register_move_cost): Rename to
7134 pdp11_register_move_cost.
7135 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
7136 pdp11_register_move_cost.
7137 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
7138 pdp11_register_move_cost instead of register_move_cost.
7140 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
7142 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
7143 pattern for vmovn. Expansion in case of non
7144 -mvectorize-with-neon-quad.
7145 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
7146 non- -mvectorize-with-neon-quad case.
7147 (move_lo_quad_<mode>): New expansion to vmov into low part.
7148 (move_hi_quad_<mode>): New expansion to vmov into high part.
7149 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
7150 (move_lo_quad_v4sf): Likewise.
7151 (move_lo_quad_v8hi): Likewise.
7152 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
7154 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
7156 * config/arm/iterators.md (ANY128): New mode iterator.
7157 (V_narrow_pack): New mode attribute.
7158 (V_HALF): Add attribute.
7159 (V_DOUBLE): Add attribute.
7160 (V_mode_nunits): Add attribute.
7162 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
7164 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
7165 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
7167 2010-09-15 Olivier Hainque <hainque@adacore.com>
7168 Jose Ruiz <ruiz@adacore.com>
7170 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
7171 * config/alpha/osf5-unwind.h: New file.
7173 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7176 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
7177 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
7178 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
7180 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7182 * c-lang.h (struct lang_type): Add variable_size GTY option.
7184 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7187 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
7189 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7191 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
7192 result isn't used in memory address.
7194 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7196 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
7197 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
7198 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
7199 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
7200 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
7201 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
7203 * target.def: Add units_per_simd_word to vectorize.
7205 * targhooks.c (default_units_per_simd_word): New.
7206 * targhooks.h (default_units_per_simd_word): Likewise.
7207 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
7208 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7209 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
7210 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7211 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
7212 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7213 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
7214 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7216 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
7217 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
7219 * tree-vect-stmts.c: Don't include "tm_p.h".
7220 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
7221 with targetm.vectorize.units_per_simd_word.
7223 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
7225 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
7227 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
7228 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
7230 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
7231 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
7233 * doc/tm.texi: Regenerated.
7235 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7237 * tree-vect-stmts.c: Include "tm_p.h".
7239 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
7242 2010-09-14 Martin Jambor <mjambor@suse.cz>
7244 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
7245 location of generated statement. Changed all callers.
7246 (build_ref_for_model): New parameter loc which used to set location of
7247 all generated expressions. Changed all callers.
7248 (generate_subtree_copies): Likewise.
7249 (init_subtree_with_zero): Likewise.
7250 (sra_modify_expr): Set locations of all generated statements and
7251 expressions to the location the original statement.
7252 (handle_unscalarized_data_in_subtree): Likewise.
7253 (load_assign_lhs_subreplacements): Likewise.
7254 (sra_modify_constructor_assign): Likewise.
7255 (sra_modify_assign): Likewise.
7257 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
7262 * doc/install.texi (sparc*-*-*): New section.
7263 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
7265 2010-09-14 Jakub Jelinek <jakub@redhat.com>
7268 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
7269 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
7270 (expand_builtin): Adjust caller.
7271 (expand_builtin_unop): Only use subtarget if it has the right mode.
7273 2010-09-14 Tristan Gingold <gingold@adacore.com>
7275 * configure.ac (plugins): Fix typos.
7276 * configure: Regenerate.
7278 2010-09-14 Jakub Jelinek <jakub@redhat.com>
7281 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
7282 gen_type_die for function/method return type.
7284 2010-09-14 Ira Rosen <irar@il.ibm.com>
7286 PR tree-optimization/45470
7287 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
7288 can throw an exception.
7289 * tree-vect-stmts.c (vectorizable_call): Likewise.
7291 2010-09-14 DJ Delorie <dj@redhat.com>
7294 * config/mep/mep-protos.h (mep_save_register_info,
7295 mep_reinit_regs, mep_init_regs): Declare.
7297 * config/mep/mep.c: Move all target definitions to the end of the
7298 file to avoid the need for duplicate declarations.
7299 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
7300 (mep_reorg_erepeat): Remove unused variables.
7301 (mep_expand_builtin): Likewise.
7303 * config/mep/mep-pragma.c: Don't include rtl.h.
7304 (INVALID_REGNUM): New.
7305 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
7307 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
7308 Avoid enum/integer math.
7310 2010-09-13 Joseph Myers <joseph@codesourcery.com>
7313 * config/mep/t-mep (GTM_H): Add insn-constants.h.
7314 * config/mep/mep.c (mep_conditional_register_usage): Take no
7316 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
7318 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
7319 call to mep_conditional_register_usage.
7321 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
7324 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
7327 2010-09-13 Jakub Jelinek <jakub@redhat.com>
7329 PR rtl-optimization/45617
7330 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
7331 even if low N bits of X aren't known to be zero.
7333 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
7335 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
7337 * config/i386/i386.c (initial_ix86_tune_features): Add
7338 X86_TUNE_VECTORIZE_DOUBLE.
7339 (ix86_units_per_simd_word): New.
7341 * config/i386/i386.h (ix86_tune_indices): Add
7342 X86_TUNE_VECTORIZE_DOUBLE.
7343 (TARGET_VECTORIZE_DOUBLE): New.
7344 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
7346 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
7348 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
7349 (new_temp_expr_table): Allocate call_cnt vector.
7350 (free_temp_expr_table): Free it.
7351 (process_replaceable): Add call_cnt parm and set in vector.
7352 (find_replaceable_in_bb): Skip replacement if def/use span a call.
7353 (debug_ter): Dump call_cnt value, remove stderr uses.
7355 2010-09-13 Jan Hubicka <jh@suse.cz>
7357 * tree.c (build_zero_cst): New.
7358 * tree.h (build_zero_cst): Declare.
7359 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
7360 (get_base_constructor): Break out from ...
7361 (fold_const_aggregate_ref): Here; handle empty constructors.
7363 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
7365 * config/arm/arm.md: (define_attr "conds"): Update comment.
7366 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
7367 conds attribute to clob.
7368 (arm_sync_compare_and_swapsi): Likewise.
7369 (arm_sync_compare_and_swap<mode>): Likewise.
7370 (arm_sync_lock_test_and_setsi): Likewise.
7371 (arm_sync_lock_test_and_set<mode>): Likewise.
7372 (arm_sync_new_<sync_optab>si): Likewise.
7373 (arm_sync_new_nandsi): Likewise.
7374 (arm_sync_new_<sync_optab><mode>): Likewise.
7375 (arm_sync_new_nand<mode>): Likewise.
7376 (arm_sync_old_<sync_optab>si): Likewise.
7377 (arm_sync_old_nandsi): Likewise.
7378 (arm_sync_old_<sync_optab><mode>): Likewise.
7379 (arm_sync_old_nand<mode>): Likewise.
7381 2010-09-13 Olivier Hainque <hainque@adacore.com>
7383 * fwprop.c (forward_propagate_and_simplify): Only attach a
7384 REG_EQUAL note to an insn if the destination is a register.
7385 * gcse.c (try_replace_reg): Likewise.
7387 2010-09-13 Richard Guenther <rguenther@suse.de>
7389 PR tree-optimization/45611
7390 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
7391 (copy_ref_info): Likewise.
7393 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
7398 * tree-pretty-print.c (dump_generic_node): Disregard top-level
7399 types of MEM_REF pointer types to the same type.
7401 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
7403 PR rtl-optimization/41087
7404 * ifcvt.c (noce_get_condition): Don't allow conditions with
7407 2010-09-12 Anatoly Sokolov <aesok@post.ru>
7409 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
7410 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
7411 * config/frv/frv.c (frv_register_move_cost): Make static. Change
7412 arguments type to reg_class_t. Add mode argument.
7413 (frv_memory_move_cost): New.
7414 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
7416 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
7418 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
7419 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
7421 2010-09-10 Jan Hubicka <jh@suse.cz>
7423 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
7425 2010-09-10 Richard Guenther <rguenther@suse.de>
7427 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
7428 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
7429 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
7430 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
7431 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
7433 2010-09-10 Richard Guenther <rguenther@suse.de>
7435 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
7436 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
7437 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
7438 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
7440 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
7443 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
7444 of string folding is of integral type.
7446 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
7448 * doc/invoke.texi (-x): Fix typo.
7450 2010-09-10 Richard Guenther <rguenther@suse.de>
7453 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
7454 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
7455 Output DECL_DEBUG_EXPR.
7456 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
7457 Input DECL_DEBUG_EXPR.
7459 2010-09-10 Richard Guenther <rguenther@suse.de>
7461 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
7462 (build_index_type): Implement in terms of build_range_type.
7463 (build_range_type): Do not allow NULL_TREE type, improve
7464 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
7466 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
7467 create a distinct copy of the type.
7469 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
7471 * configure: Regenerated.
7472 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
7474 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7476 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
7477 * config/arm/cortex-a9-neon.md: New and partially generated.
7478 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
7480 2010-09-10 Richard Guenther <rguenther@suse.de>
7482 * tree.h (build_index_2_type): Remove.
7483 * tree.c (build_index_2_type): Remove.
7485 2010-09-10 Jakub Jelinek <jakub@redhat.com>
7488 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
7489 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
7490 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
7492 2010-09-10 Martin Jambor <mjambor@suse.cz>
7494 PR tree-optimization/44972
7495 * tree-sra.c: Include toplev.h.
7496 (build_ref_for_offset): Entirely reimplemented.
7497 (build_ref_for_model): New function.
7498 (build_user_friendly_ref_for_offset): New function.
7499 (analyze_access_subtree): Removed build_ref_for_offset check.
7500 (propagate_subaccesses_across_link): Likewise.
7501 (create_artificial_child_access): Use
7502 build_user_friendly_ref_for_offset.
7503 (propagate_subaccesses_across_link): Likewise.
7504 (ref_expr_for_all_replacements_p): Removed.
7505 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
7506 (sra_modify_expr): Use build_ref_for_model.
7507 (load_assign_lhs_subreplacements): Likewise.
7508 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
7509 checks for return values of build_ref_for_offset.
7510 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
7511 build_ref_for_offset.
7512 * ipa-prop.h: Include gimple.h
7513 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
7514 (ipa_analyze_indirect_call_uses): Update comment.
7515 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
7516 (IPA_PROP_H): Likewise.
7518 2010-09-10 Martin Jambor <mjambor@suse.cz>
7520 PR tree-optimization/44972
7521 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
7522 calling build_ref_for_offset.
7524 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7526 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
7527 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
7528 * config/arm/arm-tune.md: Regenerate.
7529 * doc/invoke.texi (ARM Options): Document it.
7531 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
7533 * config/i386/i386.c: Include sched-int.h.
7534 (TARGET_SCHED_DISPATCH): Defined.
7535 (TARGET_SCHED_DISPATCH_DO): Defined.
7536 (DISPATCH_WINDOW_SIZE): Defined.
7537 (MAX_DISPATCH_WINDOWS): Defined.
7538 (MAX_INSN): Defined.
7540 (MAX_IMM_SIZE): Defined.
7541 (MAX_IMM_32): Defined.
7542 (MAX_IMM_64): Defined.
7543 (MAX_LOAD): Defined.
7544 (MAX_STORE): Defined.
7546 (dispatch_group): New.
7547 (num_allowable_groups): New.
7549 (sched_insn_info_s): New.
7550 (dispatch_windows_s): New.
7552 (dispatch_window_list): New.
7553 (dispatch_window_list1): New.
7554 (get_mem_group): New.
7556 (dispatch_violation): New.
7560 (allocate_window): New.
7561 (init_dispatch_sched): New.
7562 (is_end_basic_block): New.
7563 (process_end_window): New.
7564 (allocate_next_window): New.
7565 (find_constant_1): New.
7566 (find_constant): New.
7567 (get_num_immediates): New.
7568 (has_immediate): New.
7569 (get_insn_path): New.
7570 (get_insn_group): New.
7571 (count_num_restricted): New.
7572 (fits_dispatch_window): New.
7573 (add_insn_window): New.
7574 (add_to_dispatch_window): New.
7575 (debug_dispatch_window_file): New.
7576 (debug_dispatch_window): New.
7577 (debug_insn_dispatch_info_file): New.
7578 (debug_ready_dispatch): New.
7580 (has_dispatch): New.
7581 * config/i386/i386.h (debug_ready_dispatch): Declared.
7582 (debug_dispatch_window): Declared.
7583 * config/i386/i386.opt (mdispatch-scheduler): New flag.
7584 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
7585 (TARGET_SCHED_DISPATCH_DO): New.
7586 * doc/tm.texi: Regererated.
7587 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
7588 ready_remove_first_dispatch
7589 (schedule_block): Call targetm.sched.dispatch and
7590 targetm.sched.dispatch_do.
7591 (sched_init): Call targetm.sched.dispatch and
7592 targetm.sched.dispatch_do.
7593 (ready_remove_first_dispatch): New.
7594 (number_in_ready): New.
7595 (get_ready_element): New.
7596 * hooks.c (hook_bool_rtx_int_false): New.
7597 (hook_void_rtx_int): New.
7598 * hooks.h (hook_bool_rtx_int_false): Declared.
7599 (hook_void_rtx_int): Declared.
7600 * sched-int.h (IS_DISPATCH_ON): Defined.
7602 (DISPATCH_VIOLATION): Defined.
7603 (FITS_DISPATCH_WINDOW): Defined.
7604 (DISPATCH_INIT): Defined.
7605 (ADD_TO_DISPATCH_WINDOW): Defined.
7606 (get_ready_element): Declared.
7607 (number_in_ready): Declared.
7608 * target.def (dispatch): Defined.
7609 (dispatch_do): Defined.
7611 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7614 * reload1.c (merge_assigned_reloads): Remove.
7615 (reload_as_needed): Don't call it.
7617 2010-09-09 Anatoly Sokolov <aesok@post.ru>
7619 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
7620 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
7621 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
7623 2010-09-09 Matthias Klose <doko@ubuntu.com>
7626 * configure.ac (--enable-plugin): Enhance for cross builds.
7627 * configure: Regenerate.
7629 2010-09-09 Jan Hubicka <jh@suse.cz>
7631 PR tree-optimization/45598
7632 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
7633 string folding is of integral type.
7635 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
7637 * configure.ac (gnu_indirect_function): New test.
7638 * configure: Rebuilt.
7639 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
7640 * defaults.h (IFUNC_ASM_TYPE): Provide default.
7642 * doc/extend.texi (Function Attributes): Document ifunc.
7643 * varasm.c (do_assemble_alias): Deal with ifuncs too.
7645 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
7647 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
7648 epilogue instruction move.
7650 2010-09-09 Jan Hubicka <jh@suse.cz>
7652 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
7653 command line to allow more partitions than input files.
7655 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7658 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
7660 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7663 * ira.c (pseudo_for_reload_consideration_p): Don't use
7664 flag_ira_share_spill_slots.
7666 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7668 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
7669 point zero operands that fit into a single GPR.
7670 (s390_preferred_reload_class): Ensure we only return general-purpose
7672 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
7673 floating-point zero operands into GPRs.
7674 ("*mov<mode>_64"): Likewise.
7675 ("mov<mode>"): Likewise using lhi.
7677 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7679 * config/s390/s390.c (s390_symref_operand_p): Return false for
7680 literal pool references.
7681 (s390_check_qrst_address): Update caller.
7683 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
7685 * config/i386/predicates.md (ext_register_operand): Check that
7686 SUBREG_REG is really a register before looking for REGNO.
7687 (reg_not_xmm0_operand): Handle SUBREGs correctly.
7688 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
7690 2010-09-09 Jakub Jelinek <jakub@redhat.com>
7692 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
7693 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
7694 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
7695 * print-rtl.c (print_rtx): Likewise.
7696 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
7697 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
7698 for ADDR_EXPR with non-addressable object.
7699 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
7700 (struct dw_val_struct): Add v.val_decl_ref.
7701 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
7702 Handle DW_OP_GNU_implicit_pointer.
7703 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
7704 (get_ref_die_offset_label): New function.
7705 (implicit_ptr_descriptor): New function.
7706 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
7707 (loc_descriptor): Likewise.
7708 (gen_variable_die): Put even definitions into decl_die_table.
7709 (resolve_addr_in_expr): Resolve still unresolved
7710 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
7712 (dwarf2out_finish): Call output_location_lists after outputting
7713 .debug_info and .debug_abbrev instead of before.
7715 2010-09-09 Roland McGrath <roland@redhat.com>
7717 * dwarf2out.c (DWARF_REF_SIZE): Define.
7718 (size_of_loc_descr): Use it for DW_OP_call_ref.
7720 2010-09-09 Alan Modra <amodra@gmail.com>
7722 * doc/invoke.text: Reinstate mcmodel=medium.
7723 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
7724 CMODEL_MEDIUM as default.
7725 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
7726 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
7727 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
7728 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
7730 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7733 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
7734 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
7735 (builtin_longjmp): Likewise.
7736 (allocate_stack): Use hard_frame_pointer_rtx instead of
7738 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
7739 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
7740 (pa_can_eliminate): Likewise.
7741 (TARGET_INTERNAL_ARG_POINTER): Define.
7742 (TARGET_CAN_ELIMINATE): Define.
7743 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
7745 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
7746 (pa_internal_arg_pointer, pa_can_eliminate,
7747 pa_initial_elimination_offset): New.
7748 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
7749 (HARD_FRAME_POINTER_REGNUM): Set to register three.
7750 (INITIAL_FRAME_POINTER_OFFSET): Delete.
7751 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
7753 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
7754 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
7755 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
7756 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
7757 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
7758 new soft frame pointer.
7759 * config/pa/pa64-regs.h: Likewise.
7761 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
7763 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
7765 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
7767 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
7770 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
7772 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
7776 * tree-pretty-print.c (dump_generic_node): Disregard top-level
7777 qualifiers in otherwise equal MEM_REF pointer types.
7778 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
7779 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
7781 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7784 * config/arm/arm.md (bswapsi2): Handle condition correctly
7785 for armv6 and optimize_size.
7787 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7790 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
7792 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
7794 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
7795 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
7796 ix86_expand_strlen, legitimate_pic_address_disp_p,
7797 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
7798 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
7799 ix86_check_movabs, ix86_secondary_memory_needed): Change function
7801 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
7802 return_in_memory_ms_64, ix86_check_movabs,
7803 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
7804 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
7805 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
7806 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
7807 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
7808 ix86_secondary_memory_needed): Change to bool. Return
7809 "true" and "false" values.
7810 * config/i386/i386.md: Return "true" and "false" values.
7812 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7814 * doc/sourcebuild.texi (Effective-Target Keywords): Document
7815 run_expensive_tests.
7817 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7819 * toplev.c (output_stack_usage): Use lbasename instead of basename.
7821 2010-09-08 Martin Jambor <mjambor@suse.cz>
7824 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
7827 2010-09-08 Richard Guenther <rguenther@suse.de>
7829 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
7831 (iterative_hash_gimple_type): Likewise.
7832 (gimple_type_hash): Likewise.
7833 (gimple_register_type): Likewise.
7834 (print_gimple_types_stats): Likewise.
7835 (free_gimple_type_tables): Likewise.
7837 2010-09-08 Michael Matz <matz@suse.de>
7839 PR tree-optimization/43430
7840 * tree-vect-stmts.c (vectorizable_condition): Support multiple
7841 copies for conditional statements if it's not part of a reduction.
7843 2010-09-08 Michael Matz <matz@suse.de>
7845 PR tree-optimization/33244
7846 * tree-ssa-sink.c (statement_sink_location): Don't sink into
7849 2010-09-08 Richard Guenther <rguenther@suse.de>
7851 PR tree-optimization/45578
7852 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
7853 Be more careful when transfering alignment information to
7854 the new induction variable.
7855 (copy_ref_info): Likewise.
7857 2010-09-08 Richard Guenther <rguenther@suse.de>
7859 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
7860 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
7862 2010-09-08 Arnaud Charlet <charlet@adacore.com>
7864 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
7865 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
7867 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
7870 * doc/md.texi: Fixed modes on several standard pattern names.
7872 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
7874 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
7875 (ashl<mode>3): ...this.
7876 (loongson_psra<V_suffix>): Rename to...
7877 (ashr<mode>3): ...this.
7878 (loongson_psrl<V_suffix>): Rename to...
7879 (lshr<mode>3): ...this.
7880 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
7881 (CODE_FOR_loongson_psllw): Define.
7882 (CODE_FOR_loongson_psrlh): Define.
7883 (CODE_FOR_loongson_psrlw): Define.
7884 (CODE_FOR_loongson_psrah): Define.
7885 (CODE_FOR_loongson_psraw): Define.
7887 2010-09-07 Richard Henderson <rth@redhat.com>
7889 * tree-vect-data-refs.c: Include tm_p.h.
7890 * Makefile.in (tree-vect-data-refs.o): Update deps.
7891 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
7892 Move delarations outside #ifdef RTX_CODE.
7894 2010-09-07 Richard Henderson <rth@redhat.com>
7896 * final.c (rest_of_handle_final): Unconditionally do
7897 output_function_exception_table before assemble_end_function.
7899 2010-09-07 Jan Hubicka <jh@suse.cz>
7901 * tree-inline.c (tree_inlinable_function_p): Do not test
7903 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
7904 update_callee_keys, cgraph_decide_inlining): Test function availability.
7905 * cif-code.def (OVERWRITABLE): New code.
7907 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
7908 Jack Howarth <howarth@bromo.med.uc.edu>
7913 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
7914 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
7915 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
7918 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
7920 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
7921 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
7923 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
7925 * config.gcc: Don't append t-android for Android targets.
7927 * config/t-android: Removed.
7929 2010-09-07 Richard Henderson <rth@redhat.com>
7931 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
7932 * doc/tm.texi.in: Add doc marker.
7933 * doc/tm.texi: Rebuild.
7934 * except.c (switch_to_exception_section): Always build.
7935 (output_one_function_exception_table): Move section switch,
7936 personality output, and label output ...
7937 (output_function_exception_table): ... here. Use the new
7940 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
7941 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
7942 TARGET_ASM_INIT_SECTIONS): New.
7943 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
7945 (TARGET_ASM_UNWIND_EMIT): Update to match.
7946 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
7948 * config/arm/arm.c (arm_asm_emit_except_personality): New.
7949 (arm_asm_init_sections): New.
7950 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
7952 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7954 * config/arm/arm.md: Remove unused variable.
7956 2010-09-07 Anatoly Sokolov <aesok@post.ru>
7958 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
7959 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
7960 (m32r_memory_move_cost): New function.
7962 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
7964 * config.gcc: Append t-android for Android targets.
7966 * config/t-android: New.
7968 2010-09-07 Richard Henderson <rth@redhat.com>
7970 * target.def (unwind_emit_before_insn): New hook.
7971 * doc/tm.texi.in: Add @hook marker for it.
7972 * doc/tm.texi: Rebuild.
7973 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
7975 2010-09-07 Martin Jambor <mjambor@suse.cz>
7978 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
7979 are any type attributes.
7981 2010-09-07 Jan Hubicka <jh@suse.cz>
7983 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
7984 array_ref_low_bound in string access folding.
7986 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
7989 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
7990 eh_return fixup sequence.
7992 2010-09-07 Jan Hubicka <jh@suse.cz>
7994 * gimple-fold.c (maybe_fold_reference): Verify that operand is
7995 gimple_min_invariant.
7997 2010-09-07 Richard Guenther <rguenther@suse.de>
8000 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
8001 nor CONSTRUCTOR can trap.
8002 * tree-complex.c (update_complex_assignment): Update EH info.
8004 2010-09-07 Richard Guenther <rguenther@suse.de>
8007 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
8008 * passes.c (execute_function_todo): Do not verify anything if
8011 2010-09-07 Richard Guenther <rguenther@suse.de>
8013 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
8015 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
8018 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
8019 New define_mode_attrs.
8020 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
8021 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
8022 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
8023 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
8024 Remove pool_range attribute.
8025 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
8026 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
8027 pool_range and neg_pool_range attributes.
8028 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
8029 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
8030 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
8032 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
8034 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
8037 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
8040 * config/i386/mmx.md (*mov<mode>_internal_rex64,
8041 *mov<mode>_internal_avx, *mov<mode>_internal,
8042 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
8043 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
8045 2010-09-06 Mark Mitchell <mark@codesourcery.com>
8047 * c-typeck.c (do_warn_double_promotion): Remove.
8048 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
8051 2010-09-06 Anatoly Sokolov <aesok@post.ru>
8053 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
8054 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
8055 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
8056 argument type to reg_class_t. Change result type to bool.
8057 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8059 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
8062 * gthr-posix.h (__gthread_objc_thread_detach): Use
8063 _objc_thread_attribs when detaching a thread.
8064 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
8066 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
8069 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
8070 * configure: Regenerated.
8072 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8074 * combine.c (try_combine): Set subst_low_luid to i0.
8076 2010-09-06 Richard Guenther <rguenther@suse.de>
8078 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
8079 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
8080 (build_aligned_type): Declare.
8081 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
8082 (check_aligned_type): New function.
8083 (build_aligned_type): Likewise.
8084 * expr.c (expand_assignment): Handle misaligned stores via
8085 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
8086 (expand_expr_real_1): Likewise.
8087 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
8088 * tree-vect-stmts.c (vectorizable_store): Do not build
8089 MISALIGNED_INDIRECT_REF but initialize alignment information.
8090 (vectorizable_load): Likewise.
8091 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
8093 * cfgexpand.c (expand_debug_expr): Likewise.
8094 * dwarf2out.c (loc_list_from_tree): Likewise.
8095 * fold-const.c (maybe_lvalue_p): Likewise.
8096 (operand_equal_p): Likewise.
8097 (build_fold_addr_expr_with_type_loc): Likewise.
8098 * gimplify.c (gimplify_addr_expr): Likewise.
8099 (gimplify_expr): Likewise.
8100 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
8101 (verify_gimple_assign_single): Likewise.
8102 * tree-dump.c (dequeue_and_dump): Likewise.
8103 (tree_could_trap_p): Likewise.
8104 * tree-predcom.c (ref_at_iteration): Likewise.
8105 * tree-pretty-print.c (dump_generic_node): Likewise.
8106 (op_code_prio): Likewise.
8107 (op_symbol_code): Likewise.
8108 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
8109 * tree-ssa-loop-im.c (for_each_index): Likewise.
8110 (gen_lsm_tmp_name): Likewise.
8111 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
8112 (find_interesting_uses_address): Likewise.
8113 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
8114 * tree-ssa-operands.c (get_expr_operands): Likewise.
8115 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
8116 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
8117 (ao_ref_init_from_vn_reference): Likewise.
8118 * tree.c (staticp): Likewise.
8119 (build1_stat): Likewise.
8120 (reference_alias_ptr_type): Likewise.
8121 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
8122 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
8123 MISALIGNED_INDIRECT_REF handling.
8125 2010-09-06 Richard Guenther <rguenther@suse.de>
8127 PR tree-optimization/45534
8128 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
8129 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
8131 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
8132 valid on the target.
8134 2010-09-06 Andreas Schwab <schwab@redhat.com>
8136 * configure.ac: Quote argument of AC_MSG_WARN.
8137 * configure: Regenerate.
8139 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
8141 * sel-sched.c (move_cond_jump): Correct arguments to
8142 maybe_tidy_empty_bb.
8143 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
8145 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
8147 PR rtl-optimization/44919
8148 * sel-sched.c (move_cond_jump): Remove assert, check that
8149 the several blocks case can only happen with mutually exclusive
8150 insns instead. Rewrite the movement code to support moving through
8151 several basic blocks.
8153 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
8155 * config/i386/i386.md (iptrsize): New mode attribute.
8157 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
8159 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
8160 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
8161 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
8162 (stack_tls_protect_set_<mode>): Ditto from
8163 stack_tls_protect_set_{si,di}. Use %@ to output segment register
8164 of thread base pointer load.
8165 (stack_tls_protect_test_<mode>): Ditto from
8166 stack_tls_protect_test_{si,di}. Use %@ to output segment register
8167 of thread base pointer load.
8168 (stack_protect_set): Rewrite using indirect functions.
8169 (stack_protect_test): Ditto.
8170 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
8171 (ix86_print_operand): Handle '@'.
8173 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
8175 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
8178 2010-09-05 Mark Mitchell <mark@codesourcery.com>
8180 * doc/invoke.texi: Document -Wdouble-promotion.
8181 * c-typeck.c (convert_arguments): Check for implicit conversions
8182 from float to double.
8183 (do_warn_double_promotion): New function.
8184 (build_conditional_expr): Use it.
8185 (build_binary_op): Likewise.
8187 2010-09-05 Richard Guenther <rguenther@suse.de>
8189 PR tree-optimization/45535
8190 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
8191 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
8193 (indirect_refs_may_alias_p): Likewise.
8195 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
8197 * config/sh/sh.c (sh_option_override): Make static.
8198 Adjust comments. Declare.
8199 (sh_function_value_regno_p): Likewise.
8200 (sh_register_move_cost): Modify the arguments, make static.
8201 Adjust comments. Declare.
8202 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
8203 TARGET_FUNCTION_VALUE_REGNO_P): Define.
8204 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
8205 REGISTER_MOVE_COST): Delete.
8206 * config/sh/sh-protos.h (sh_override_options): Delete.
8207 (sh_register_move_cost): Delete.
8208 (sh_function_value_regno_p): Delete.
8210 2010-09-04 Anatoly Sokolov <aesok@post.ru>
8212 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
8213 m32r_function_value_regno_p): New functions.
8214 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
8215 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
8216 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
8217 FUNCTION_VALUE_REGNO_P): Remove.
8219 2010-09-04 Jan Hubicka <jh@suse.cz>
8221 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
8222 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
8223 fold_read_from_constant_string.
8225 * gimple.h (canonicalize_constructor_val): Declare.
8226 * gimple-fold.c (canonicalize_constructor_val): New function.
8227 (get_symbol_constant_value):Use it.
8228 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
8230 2010-09-04 Jan Hubicka <jh@suse.cz>
8232 * tree-switch-conversion.c (build_one_array): Set constructor to be
8234 * varpool.c (varpool_finalize_decl): Compute const_value_known.
8236 2010-09-04 Richard Guenther <rguenther@suse.de>
8239 * tree-flow.h (force_gimple_operand_1): Declare.
8240 (force_gimple_operand_gsi_1): Likewise.
8241 * gimplify.c (force_gimple_operand_1): New worker taking a
8242 gimple predicate for ...
8243 (force_gimple_operand): ... which now wraps it.
8244 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
8245 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
8247 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
8248 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
8249 (create_mem_ref): Likewise.
8251 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
8253 * config/i386/predicates.md (sse_reg_operand): New predicate.
8254 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
8255 predicate for operand 1.
8256 (XFmode push splitter): Use fp_register_operand predicate
8258 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
8259 (SF-DF float_extend push splitter): Add reload_completed insn
8261 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
8262 MODEF mode macro. Add reload_completed insn predicate.
8264 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
8266 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
8267 (struct df_extract_ref): Remove.
8268 (union df_ref_d): Remove extract_ref member.
8269 (df_ref_create): Remove last three arguments.
8270 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
8271 * df-scan.c (df_ref_record): Remove last three arguments, do not
8272 pass them to df_ref_create_structure.
8273 (df_uses_record): Remove first and last three arguments. Replace
8274 first argument with DF_REF_REGULAR, adjust calls to remove the
8275 width, offset and mode. Always call recursively on the second
8276 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
8277 (df_ref_create_structure): Remove first argument.
8278 (struct df_scan_problem_data): Remove ref_extract_pool.
8279 (df_scan_free_internal): Do not free it.
8280 (df_scan_alloc): Do not allocate it.
8281 (df_ref_create): Remove last three arguments, do not pass them to
8282 df_ref_create_structure.
8283 (df_free_ref): Remove DF_REF_EXTRACT case.
8284 (df_notes_rescan): Adjust call to df_uses_record.
8285 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
8286 Remove DF_REF_EXTRACT case.
8287 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
8288 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
8289 and SUBREG definitions.
8290 (df_get_conditional_uses): Remove references to width/offset/mode,
8291 adjust call to df_ref_create_structure.
8292 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
8293 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
8294 calls to df_uses_record and df_ref_record.
8295 * fwprop.c (update_df): Remove references to width/offset/mode,
8296 adjust call to df_ref_create.
8298 2010-09-03 Jan Hubicka <jh@suse.cz>
8300 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
8301 (build_cdtor_fns): Update use of build_cdtor.
8303 2010-09-03 Joseph Myers <joseph@codesourcery.com>
8305 * doc/options.texi (SeparateAlias): Document.
8306 * opt-functions.awk (switch_flags): Handle SeparateAlias.
8307 * opth-gen.awk: Generate enumeration names for options marked
8308 SeparateAlias, but not for those marked Ignore.
8309 * opts-common.c (generate_canonical_option): Don't output separate
8310 argument for options marked CL_SEPARATE_ALIAS.
8311 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
8312 * opts.h (CL_SEPARATE_ALIAS): New.
8313 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
8314 CL_COMMON): Adjust definitions.
8315 * config/i386/darwin.opt, config/mips/sde.opt: New.
8316 * common.opt (fdump-final-insns): New.
8317 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
8319 (mips*-sde-elf*): Add mips/sde.opt.
8320 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
8321 -mno-data-in-code and -mcode-xonly here.
8322 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
8323 * gcc.c (option_map): Add "j" to --dump entry.
8324 (translate_options): Don't translate -d to -foutput-class-dir= here.
8326 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
8328 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
8330 (compute_all_dependences): Same.
8331 (create_rdg_edge_for_ddr): Same.
8332 * tree-data-ref.h (DR_IS_WRITE): New.
8333 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
8334 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
8335 (write_memrefs_written_at_least_once): Same.
8336 * tree-predcom.c (suitable_component_p): Same.
8337 (determine_roots_comp): Same.
8338 (execute_load_motion): Same.
8339 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
8340 (vect_enhance_data_refs_alignment): Same.
8341 (vect_analyze_group_access): Same.
8343 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
8346 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
8347 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
8349 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
8351 * dwarf2out.c (file scope): Remove #if0'd code.
8352 (gen_subprogram_die): Same.
8354 2010-09-03 Jakub Jelinek <jakub@redhat.com>
8357 * dwarf2out.c (flush_queued_reg_saves): Rename to...
8358 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
8359 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
8360 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
8361 * config/i386/i386.c (output_set_got): Call it.
8363 2010-09-03 Michael Matz <matz@suse.de>
8366 * tree-sra.c (sra_modify_assign): If we modify the statement,
8369 * tree-ssa.c (verify_ssa): Check number of operands and links
8370 per statement to agree.
8372 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
8373 Iain Sandoe <iains@gcc.gnu.org>
8376 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
8377 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
8378 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
8380 2010-09-03 Richard Guenther <rguenther@suse.de>
8382 * lto-streamer-out.c (output_function): Output function
8384 * lto-streamer-in.c (input_function): Input function start
8387 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8389 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
8390 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
8391 * configure: Regenerate.
8392 * aclocal.m4: Regenerate.
8394 2010-09-03 Jan Hubicka <jh@suse.cz>
8397 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
8398 on functions/variables in other partition.
8400 2010-09-03 Jan Hubicka <jh@suse.cz>
8402 * cgraph.h (struct varpool_node): Add const_value_known.
8403 (varpool_decide_const_value_known): Declare.
8404 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
8405 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
8406 (input_varpool_node): Restore const_value_known.
8407 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
8408 initializer folding.
8409 * ipa.c (ipa_discover_readonly_nonaddressable_var,
8410 function_and_variable_visibility): Compute const_value_known.
8411 * gimple-fold.c (get_symbol_constant_value): Use varpool for
8412 initializer folding.
8413 * varpool.c (varpool_decide_const_value_known): New function.
8415 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
8417 * config/i386/i386.md: Remove empty preparation statements
8420 2010-09-03 Jan Hubicka <jh@suse.cz>
8422 * passes.c (rest_of_decl_compilation): Do not add local vars into
8424 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
8425 static or extern vars are in varpool.
8426 (varpool_finalize_decl): Sanity check that only static vars are
8429 2010-09-03 Jakub Jelinek <jakub@redhat.com>
8432 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
8433 not just generic vectors with BLKmode.
8435 2010-09-03 Richard Guenther <rguenther@suse.de>
8437 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
8438 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
8439 * tree.h (TMR_SYMBOL): Remove.
8440 (TMR_BASE, TMR_OFFSET): Adjust.
8442 * alias.c (ao_ref_from_mem): Use TMR_BASE.
8443 * builtins.c (get_object_alignment): Merge TMR_BASE and
8444 TMR_SYMBOL handling.
8445 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
8446 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
8447 handling. Also allow TARGET_MEM_REF as base address.
8448 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
8449 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
8450 base. Gimplify TMR_INDEX2.
8451 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
8452 * tree-dfa.c (get_ref_base_and_extent): Likewise.
8453 (get_addr_base_and_unit_offset): Likewise.
8454 * tree-eh.c (tree_could_trap_p): Likewise.
8455 * tree-pretty-print.c (dump_generic_node): Likewise.
8456 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
8457 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
8459 (get_address_description): Reconstruct addres description
8460 from merged TMR_BASE and TMR_INDEX2.
8461 (maybe_fold_tmr): Fold propagated addresses.
8462 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
8463 MEM_REF and TARGET_MEM_REF paths.
8464 (indirect_refs_may_alias_p): Likewise.
8465 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
8466 instead of TMR_SYMBOL.
8467 * tree-ssa-operands.c (get_tmr_operands): Simplify.
8468 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
8469 according to changes ...
8470 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
8471 Split TARGET_MEM_REF into two fields plus the base.
8472 * tree.c (mem_ref_offset): Simplify.
8473 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
8474 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
8475 Strip NOPs when folding MEM_REF addresses.
8476 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
8477 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
8478 (fold_gimple_assign): ... not here.
8480 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
8482 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
8483 * config/mips/mips.c (mips_shift_truncation_mask): New function.
8484 (TARGET_SHIFT_TRUNCATION_MASK): Define.
8486 2010-09-02 Richard Henderson <rth@redhat.com>
8488 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
8489 instead of readelf in the test.
8490 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
8491 in the .debug_frame section for coff targets.
8492 * configure: Rebuild.
8494 2010-09-02 Anatoly Sokolov <aesok@post.ru>
8496 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
8497 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
8498 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8499 (m32c_class_likely_spilled_p): Make static. Change argument type to
8500 reg_class_t. Change result type to bool.
8502 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
8504 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
8505 to convert (double)(long) into a single FRIZ instruction or not
8506 when -ffast-math is used.
8508 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
8509 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
8510 or FRIZ instruction if -ffast-math.
8511 * config/rs6000/rs6000.md (friz): Ditto.
8513 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
8515 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8517 * opth-gen.awk (quote, comma): Remove unused variables.
8519 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
8521 * arm.c (arm_override_options): Correct fall-back code to use
8522 SUBTARGET_CPU_DEFAULT.
8524 2010-09-02 Julian Brown <julian@codesourcery.com>
8526 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
8528 (vcond<mode>, vcondu<mode>): New expanders.
8529 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
8530 comparisons with zero.
8531 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
8532 * config/arm/constraints.md (Dz): New constraint.
8534 2010-09-02 Anatoly Sokolov <aesok@post.ru>
8536 * target.def (class_likely_spilled_p): New hook.
8537 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
8538 * doc/tm.texi: Regenerate.
8539 * targhooks.c (default_class_likely_spilled_p): New function.
8540 * targhooks.h (default_class_likely_spilled_p): Declare.
8541 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
8542 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
8543 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
8544 Use fixed_reg_set instead of fixed_regs.
8545 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
8546 * calls.c (avoid_likely_spilled_reg): Ditto.
8547 * ira-conflicts.c (ira_build_conflicts): Ditto.
8548 * ira.c (update_equiv_regs): Ditto.
8549 * mode-switching.c (create_pre_exit): Ditto.
8550 * regmove.c (find_matches): Ditto.
8551 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
8552 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
8553 (small_register_class_p): New inline function.
8554 (push_secondary_reload, find_reusable_reload, find_reloads): Use
8555 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
8557 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
8558 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
8559 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8561 2010-09-02 Richard Guenther <rguenther@suse.de>
8563 PR tree-optimization/44937
8564 PR tree-optimization/45412
8565 * ipa-split.c (split_function): Properly remove PHI nodes.
8567 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8569 * opts.h (struct cl_option): Add warn_message field.
8570 (struct cl_decoded_option): Add warn_message field.
8571 * doc/options.texi (Ignore, Warn): Document.
8572 * opt-functions.awk (needs_state_p): Don't consider aliases or
8573 ignored options to need state saved.
8574 * optc-gen.awk: Handle Warn and Ignore.
8575 * opth-gen.awk: Output OPT_SPECIAL_ignore.
8576 * opts-common.c (decode_cmdline_option): Set warn_message field.
8577 Handle ignored options.
8578 (decode_cmdline_options_to_array, generate_option,
8579 generate_option_input_file): Set warn_message field.
8580 (read_cmdline_option): Generate warnings from warn_message field.
8581 Handle ignored options.
8582 * common.opt (Wunreachable-code, fargument-alias,
8583 fargument-noalias, fargument-noalias-global,
8584 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
8585 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
8586 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
8587 ftree-salias): Mark Ignore.
8588 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
8589 -mintel-syntax and -mno-intel-syntax here.
8590 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
8592 * opts.c (common_handle_option): Don't handle options marked as
8594 (enable_warning_as_error): Handle ignored options.
8596 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8599 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
8600 alias_target fields.
8601 * opt-functions.awk (opt_sanitized_name): Don't handle
8602 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
8603 * optc-gen.awk: Generate alias fields.
8604 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
8605 Don't generate such constants for aliases.
8606 * opts-common.c (generate_canonical_option): New.
8607 (decode_cmdline_option): Handle aliases. Use
8608 generate_canonical_option for known options instead of copying the
8610 * doc/options.texi (Alias): Document.
8611 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
8612 fstack-check, specs): Mark as aliases.
8613 * gcc.c (driver_handle_option): Canonicalize -L options to joined
8615 (driver_handle_option): Don't handle OPT_specs.
8616 * opts.c (common_handle_option): Don't handle options marked as
8618 (enable_warning_as_error): Handle aliases.
8619 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
8620 OPT_Wlarger_than_eq.
8621 * tree-optimize.c (tree_rest_of_compilation): Use
8622 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
8624 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
8626 * config/i386/i386.md (nonmemory_operand): New mode attribute.
8627 (push memory peephole2): Macroize peepholes using SWI mode iterator.
8628 (move immediate to memory peephole2): Macroize peepholes using
8629 SWI124 mode iterator.
8630 (non-pairable NOT peephole2): Macroize peepholes using SWI124
8632 (simple lea add peephole2): Macroize peepholes using SWI48
8634 (simple lea mult peephole2): Ditto.
8635 (imul by 3,5,9 to lea peephole2): Ditto.
8636 (mov $-1, reg peephole2): Macroize peepholes using SWI248
8638 (imul $32bit_imm,mem,reg peephole2): Ditto.
8639 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
8641 2010-09-02 Ian Bolton <ian.bolton@arm.com>
8643 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
8645 2010-09-02 Olivier Hainque <hainque@adacore.com>
8648 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
8649 (allocno_priority_compare_func): Use it instead of a straight
8650 difference computation over priorities.
8652 2010-09-02 Andi Kleen <ak@linux.intel.com>
8654 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
8656 2010-09-02 Ira Rosen <irar@il.ibm.com>
8658 * tree-vectorizer.h (get_later_stmt): New function.
8659 (vect_analyze_data_ref_dependences): Add argument.
8660 * tree-vect-loop.c (vect_analyze_loop): Update call to
8661 vect_analyze_data_ref_dependences.
8662 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
8664 (vect_analyze_data_ref_dependence): Add argument for basic block
8665 dependencies. Check dependencies in basic block vectorization.
8666 (vect_analyze_data_ref_dependences): Add argument and update call to
8667 vect_analyze_data_ref_dependences.
8668 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
8669 (vect_bb_vectorizable_with_dependencies): New.
8670 (vect_slp_analyze_bb): Check dependencies in basic block.
8671 (vect_schedule_slp_instance): Insert stores before the last store in
8674 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
8677 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
8678 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
8680 2010-09-01 Jakub Jelinek <jakub@redhat.com>
8683 * bb-reorder.c (add_labels_and_missing_jumps): Treat
8684 bbs ending with throwing insns like blocks ending with a call.
8685 (fix_up_fall_thru_edges): Likewise.
8687 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
8689 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
8690 (m32c_function_arg_advance): Delete.
8691 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8692 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
8693 comments. Take a const_tree and a bool. Declare.
8694 (m32c_function_arg_advance): Likewise.
8695 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8697 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8700 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
8701 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
8702 * config/i386/mingw32.h: ... here.
8704 2010-09-01 Andi Kleen <ak@linux.intel.com>
8707 * lto-streamer-in.c (lto_input_ts_target_option): Add.
8708 (lto_input_tree_pointers): Call lto_input_ts_target_option.
8709 * lto-streamer-out (lto_output_ts_target_option): Add.
8710 (lto_output_tree_pointers): Call lto_output_ts_target_option.
8712 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
8715 * config/i386/cygwin.h: Change order of specified import libraries.
8716 * config/i386/mingw32.h: Likewise.
8717 * config/i386/t-cygwin: Likewise.
8718 * config/i386/t-mingw32: Likewise.
8719 * config/i386/t-mingw-w32: Likewise.
8720 * config/i386/t-mingw-w64: Likewise.
8722 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8724 * config/arm/neon-schedgen.ml (core): New type.
8725 (allCores): List of supported cores.
8726 (availability_table): Add supported cores.
8727 (collate_bypasses): Accept core as a parameter.
8728 (worst_case_latencies_and_bypasses): Accept core as a parameter.
8729 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
8730 and coreStr to get tune attribute and prefix for functional units.
8731 (emit_bypasses): Accept core name and use it.
8732 (calculate_per_core_availability_table): New.
8734 (calculate_core_availability_table): New.
8735 (main): Use calculate_core_availablity_table.
8736 * config/arm/cortex-a8-neon.md: Update copyright year.
8737 Regenerated from ml file and merged in.
8738 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
8741 2010-09-01 Ian Bolton <ian.bolton@arm.com>
8743 * Makefile.in (tree-switch-conversion.o): Update dependencies.
8745 2010-09-01 Richard Guenther <rguenther@suse.de>
8747 * alias.c (ao_ref_from_mem): Adjust.
8748 * builtins.c (get_object_alignment): Likewise.
8749 * cfgexpand.c (expand_debug_expr): Likewise.
8750 * gimple.c (get_base_address): Likewise.
8751 * tree-dfa.c (get_ref_base_and_extent): Likewise.
8752 (get_addr_base_and_unit_offset): Likewise. Fix for
8753 both TMR_SYMBOL and TMR_BASE being set.
8754 * tree-eh.c (tree_could_trap_p): Likewise.
8755 * gimplify.c (gimplify_expr): Do not attempt to gimplify
8756 TMR_SYMBOL. Always gimplify TMR_BASE.
8757 * tree-cfg.c (verify_types_in_gimple_reference): Verify
8758 TMR_BASE if there is a TMR_SYMBOL.
8759 * tree-pretty-print.c (dump_generic_node): Adjust.
8760 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
8761 (tree_mem_ref_addr): Likewise.
8762 (create_mem_ref_raw): Likewise.
8763 (move_fixed_address_to_symbol): Likewise.
8764 (create_mem_ref): Likewise.
8765 (dump_mem_address): Likewise.
8766 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
8767 Fix for both TMR_SYMBOL and TMR_BASE being set.
8768 (indirect_refs_may_alias_p): Likewise.
8769 * tree-ssa-operands.c (get_tmr_operands): Adjust.
8770 * tree.def (TARGET_MEM_REF): Adjust documentation.
8772 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8774 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
8775 Rename from X86_TUNE_ADD_ESP_4.
8776 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
8777 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
8778 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
8779 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
8780 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
8781 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
8782 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
8783 * config/i386/i386.c (initial_ix86_tune_features)
8784 <X86_TUNE_SINGLE_POP>: Invert members.
8785 <X86_TUNE_DOUBLE_POP>: Ditto.
8786 <X86_TUNE_SINGLE_PUSH>: Ditto.
8787 <X86_TUNE_DOUBLE_PUSH>: Ditto.
8788 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
8790 (push peephole2 patterns): Macroize peepholes using P mode iterator.
8791 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
8792 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
8793 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
8795 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
8797 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
8798 a volatile LHS if the constructor has only one element.
8800 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
8803 * tree.c (stdarg_p): Make fntype parameter const.
8804 * tree.h (stdarg_p): Likewise.
8805 (function_args_iterator): Remove unused fntype field.
8806 (function_args_iter_init): Do not initialize fntype
8807 field. Make fntype parameter const.
8809 2010-09-01 Richard Guenther <rguenther@suse.de>
8811 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
8813 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
8814 (execute_vrp): Compute number of iteration estimates.
8815 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
8816 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
8817 * tree-data-ref.c (estimated_loop_iterations): Adjust.
8818 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
8819 Infer loop bounds from undefined behavior based on a new parameter.
8820 (estimate_numbers_of_iterations): Likewise.
8821 (scev_probably_wraps_p): Adjust.
8822 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
8824 2010-09-01 Nick Clifton <nickc@redhat.com>
8826 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
8828 (xstormy16_legitimate_address_p): Use true and false instead of 1
8830 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
8831 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
8833 (xstormy16_expand_call): Fix comment at start of function.
8835 2010-09-01 Nick Clifton <nickc@redhat.com>
8837 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
8838 when pushing accumulator register.
8839 (rx_get_stack_layout): Always save call clobbered registers inside
8841 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
8843 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8845 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
8846 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
8848 * libgcc-std.ver (GCC_4.6.0): Define version.
8850 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
8852 * tree-nested.c (convert_all_function_calls): Iterate until after the
8853 sum of static chains in the nest doesn't change.
8855 2010-08-31 Anatoly Sokolov <aesok@post.ru>
8857 * config/m32c/m32c.c (classes_intersect): Remove.
8858 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
8859 reg_classes_intersect_p instead of classes_intersect.
8860 (class_can_hold_mode): Change arguments type from enum reg_class to
8861 reg_class_t. Use reg_class_contents instead of class_contents.
8862 (m32c_register_move_cost): Make static. Change arguments type from
8863 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
8864 classes_intersect. Use reg_class_contents instead of class_contents.
8865 (m32c_memory_move_cost): Make static. Change arguments type from
8866 enum reg_class to reg_class_t.
8867 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
8868 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
8869 * config/m32c/m32c-protos.h (m32c_register_move_cost,
8870 m32c_memory_move_cost): Remove.
8872 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8874 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
8875 (arm_function_arg): Delete.
8876 (arm_needs_doubleword_align): Take a const_tree.
8877 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8878 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
8879 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
8880 (arm_function_arg): Make static. Take a const_tree and a bool.
8881 (arm_function_arg_advance): Likewise.
8882 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8884 2010-08-31 Andi Kleen <ak@linux.intel.com>
8886 * common.opt (fwhopr=): Update for -fwhopr=jobserver
8887 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
8888 * lto-wrapper.c (run_gcc): Add jobserver mode.
8889 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
8892 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
8894 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
8896 (*popdi1_epilogue): Ditto.
8897 (*popsi1_epilogue): Ditto.
8898 (popsi, popdi peephole2 patterns): Update peepholes for changed
8899 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
8901 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
8902 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
8904 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
8905 (override_options): Do not initialize removed ix86_gen_pop1.
8906 (gen_pop): New static function.
8907 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
8908 (release_scratch_register_on_entry): Ditto.
8909 (ix86_restore_reg_using_pop): Ditto.
8910 (ix86_expand_epilogue): Ditto.
8912 2010-08-31 Jakub Jelinek <jakub@redhat.com>
8915 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
8917 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8919 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
8922 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8924 * doc/extend.texi: Fix documentation of the return value of
8925 __builtin_choose_expr.
8927 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8929 * config/v850/v850-protos.h (function_arg): Delete.
8930 * config/v850/v850.h (FUNCTION_ARG): Delete.
8931 (FUNCTION_ARG_ADVANCE): Move code to...
8932 * config/v850/v850.c (v850_function_arg_advance): ...here.
8933 (v850_function_arg): Make static. Take a const_tree and a bool.
8934 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8936 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8938 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
8940 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
8942 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
8944 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
8946 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8948 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8950 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
8952 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8953 * config/rx/rx.c (rx_function_arg_size): Make static.
8954 (rx_function_arg): Likewise.
8955 (rx_function_arg_advance): New function.
8956 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8958 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
8960 * config/arm/arm.c (arm_override_options): Remove superfluous test.
8963 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
8965 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
8966 (dwarf2out_decl) <CONST_DECL>: Likewise.
8968 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
8971 * common.opt (-fstack-usage): New option.
8972 * doc/invoke.texi (Debugging options): Document it.
8973 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
8974 allocate_dynamic_stack_space.
8975 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
8976 and propagate it to allocate_dynamic_stack_space.
8977 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
8978 * calls.c (initialize_argument_information): Pass TRUE as 4th
8979 argument to allocate_dynamic_stack_space.
8980 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
8981 to 1 when pushing a variable-sized argument onto the stack. Pass
8982 TRUE as 4th argument to allocate_dynamic_stack_space.
8983 Update current_function_pushed_stack_size.
8984 (emit_library_call_value_1): Likewise.
8985 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
8986 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
8987 attempt to find an upper bound. Remove redundant code for the
8988 SETJMP_VIA_SAVE_AREA case.
8989 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
8990 * function.h (struct stack_usage): New structure.
8991 (current_function_static_stack_size): New macro.
8992 (current_function_dynamic_stack_size): Likewise.
8993 (current_function_pushed_stack_size): Likewise.
8994 (current_function_dynamic_alloc_count): Likewise.
8995 (current_function_has_unbounded_dynamic_stack_size): Likewise.
8996 (current_function_allocates_dynamic_stack_space): Likewise.
8997 (struct function): Add new field 'su'.
8998 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
8999 add the value of the dynamic offset to the dynamic stack usage.
9000 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
9001 for variable-sized objects.
9002 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
9003 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
9004 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
9005 BUILT_IN_ALLOCA for variable-sized objects.
9006 * output.h (output_stack_usage): Declare.
9007 * toplev.c (stack_usage_file): New file pointer.
9008 (output_stack_usage): New function.
9009 (open_auxiliary_file): Likewise.
9010 (lang_dependent_init): Open file if flag_stack_usage is set.
9011 (finalize): Close file if stack_usage_file is not null.
9012 * tree.h (ALLOCA_FOR_VAR_P): New macro.
9013 * config/alpha/alpha.c (compute_frame_size): New function.
9014 (alpha_expand_prologue): Use it.
9015 (alpha_start_function): Likewise.
9016 (alpha_expand_epilogue): Likewise. Set stack usage info.
9017 * config/i386/i386.c (ix86_expand_prologue): Likewise.
9018 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
9019 * config/mips/mips.c (mips_expand_prologue): Likewise.
9020 * config/pa/pa.c (hppa_expand_prologue): Likewise.
9021 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
9022 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
9024 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
9026 PR tree-optimization/45427
9027 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
9028 Handle the case that the exit is never taken correctly.
9029 (number_of_iterations_ne): Pass exit_must_be_taken to
9030 number_of_iterations_ne_max.
9032 2010-08-30 Catherine Moore <clm@codesourcery.com>
9034 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
9035 Infer -mdspr2 for the the 74K.
9037 2010-08-30 Jakub Jelinek <jakub@redhat.com>
9040 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
9043 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
9044 and TRUTH_{AND,OR,XOR}_EXPR.
9045 * c-parser.c (c_parser_omp_atomic): Handle boolean
9046 {PRE,POST}_{INC,DEC}REMENT.
9048 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
9050 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
9051 (function_arg): Delete.
9052 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9053 (FUNCTION_INCOMING_ARG): Delete.
9054 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
9055 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
9057 (function_arg): Rename to...
9058 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
9060 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
9061 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9062 (TARGET_FUNCTION_INCOMING_ARG): Define.
9064 2010-08-30 Richard Guenther <rguenther@suse.de>
9066 PR tree-optimization/21602
9067 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
9068 using points-to information.
9070 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
9072 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
9074 2010-08-30 Richard Guenther <rguenther@suse.de>
9076 PR tree-optimization/45449
9077 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
9080 2010-08-30 Joseph Myers <joseph@codesourcery.com>
9082 * opts.h (CL_ERR_NEGATIVE): Define.
9083 * opts.c (unknown_option_callback): Don't postpone warnings for
9084 options marked with CL_ERR_NEGATIVE.
9085 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
9086 for negative versions of CL_REJECT_NEGATIVE options.
9088 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
9090 * config/i386/i386.md (zero_extendsidi2_1): Rename from
9091 zero_extendsidi2_32.
9092 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
9093 using SWI12 mode iterator.
9094 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
9095 to define_insn_and_split pattern.
9096 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
9097 using SWI24 mode iterator.
9098 (*zero_extendqi<mode>2_and): Macroize insn from
9099 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
9100 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
9101 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
9102 SWI24 mode iterator.
9103 (*zero_extendqi<mode>2_movzbl): Ditto from
9104 *zero_extendqi{hi,si}2_movzbl.
9105 (extendsidi2_1): Rename from extendsidi2_32.
9106 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
9107 SWI12 mode iterator.
9109 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
9111 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
9112 general purpose registers.
9113 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
9114 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
9115 with general purpose registers and memory operands. Add associated
9116 CCImode post-reload splitter.
9117 * config/ia64/div.md: Change BImode to CCImode throughout.
9119 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
9121 * config/ia64/ia64.md (cstorebi4): Fix thinko.
9123 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
9125 * config/picochip/picochip.c (reorder_var_tracking_notes): This
9126 function was dropping debug insns which caused PR45299.
9128 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
9130 * config/i386/sse.md (extsuffix): New code attribute.
9131 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
9132 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
9133 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
9134 and sse4_1_zero_extendv4qiv4si2.
9135 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
9136 and sse4_1_zero_extendv2qiv2di2.
9137 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
9138 and sse4_1_zero_extendv4hiv4si2.
9139 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
9140 and sse4_1_zero_extendv2hiv2di2.
9141 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
9142 and sse4_1_zero_extendv2siv2di2
9144 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
9145 using any_extend code iterator.
9146 (*avx_<s>mulv8hi3_highpart): Macroize insn from
9147 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
9148 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
9150 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
9151 gen_sse4_1_sign_extend* functions.
9152 (struct builtin_description bdesc_args): Ditto.
9154 2010-08-27 Xinliang David Li <davidxl@google.com>
9157 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
9158 (iv_ca_set_no_cp): Update used inv expr count.
9159 (iv_ca_set_cp): Ditto.
9160 (iv_ca_new): Initialize new member.
9161 (iv_ca_free): Free memory.
9163 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9165 * config/sh/sh-protos.h (sh_function_arg): Delete.
9166 (sh_function_arg_advance): Delete.
9167 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9168 (PASS_IN_REG_P): Eliminate cast.
9169 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
9170 const_tree and a bool.
9171 (sh_function_arg): Likewise.
9172 (sh_output_mi_thunk): Call sh_function_arg_advance) and
9174 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9176 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
9177 Kaz Kojima <kkojima@gcc.gnu.org>
9179 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
9181 (sh_expand_epilogue): Likewise.
9182 * config/sh/sh.md (movml_push_banked): New insn.
9183 (movml_pop_banked): Likewise.
9185 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
9187 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
9188 gen_regexp_oneof, gen_regexp_sequence): Use the string found
9189 in vector element 0 rather than the original string when there's
9191 (gen_regexp): Remove extra semicolon.
9193 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
9194 thumb2_movsf_vfp): Set attribute "insn".
9195 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
9196 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
9197 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
9198 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
9199 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
9200 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
9201 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
9202 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
9203 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
9204 if_not_arith, if_arith_not, cond_move_not): Likewise.
9206 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
9208 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
9210 (rs6000_allocate_stack_temp): Ditto.
9211 (rs6000_expand_convert_si_to_sfdf): Ditto.
9213 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
9214 line. Update the options set if power6 or power7 server/embedded
9215 type options are used. If we give a warning for no vsx under
9216 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
9217 (rs6000_allocate_stack_temp): New function to allocate a stack
9218 tempoary and adjust the address so it meets either REG+OFFSET or
9219 REG+REG addressing requirements.
9220 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
9221 that they can be used with the LFIWAX/LFIWZX instrucitons.
9222 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
9223 converting signed/unsigned SImode to either SFmode/DFmode.
9225 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
9226 whether certain instructions can be generated.
9227 (TARGET_FCTIDZ): Ditto.
9228 (TARGET_STFIWX): Ditto.
9229 (TARGET_LFIWAX): Ditto.
9230 (TARGET_LFIWZX): Ditto.
9231 (TARGET_FCFIDS): Ditto.
9232 (TARGET_FCFIDU): Ditto.
9233 (TARGET_FCFIDUS): Ditto.
9234 (TARGET_FCTIDUZ): Ditto.
9235 (TARGET_FCTIWUZ): Ditto.
9237 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
9238 (UNSPEC_FCTID): Ditto.
9239 (UNSPEC_LFIWAX): Ditto.
9240 (UNSPEC_LFIWZX): Ditto.
9241 (UNSPEC_FCTIWUZ): Ditto.
9242 (rreg): Use correct constraints.
9243 (SI_CONVERT_FP): New mode attribute for floating point conversion
9245 (E500_CONVERT): Ditto.
9246 (lfiwax): New insns for converting from integer to floating point
9247 utilizing newer instructions. Attempt to optimize conversions
9248 that come from memory so that we don't load the value into a GPR,
9249 spill it to the stack and reload it into a FPR.
9250 (floatsi<mode>2_lfiwax): Ditto.
9251 (floatsi<mode>2_lfiwax_mem): Ditto.
9252 (floatsi<mode>2_lfiwax_mem2): Ditto.
9254 (floatunssi<mode>2_lfiwzx): Ditto.
9255 (floatunssi<mode>2_lfiwzx_mem): Ditto.
9256 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
9257 (floatdidf2_mem): Ditto.
9258 (floatunsdidf2_fcfidu): Ditto.
9259 (floatunsdidf2_mem): Ditto.
9260 (floatunsdisf2): Ditto.
9261 (floatunsdisf2_fcfidus): Ditto.
9262 (floatunsdisf2_mem): Ditto.
9263 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
9264 Use FCFID on 32-bit hosts that support it.
9265 (floatsidf2_internal): Ditto.
9266 (floatunssisf2): Ditto.
9267 (floatunssidf2): Ditto.
9268 (floatunssidf2_internal): Ditto.
9269 (floatsisf2): Ditto.
9270 (floatdidf2): Ditto.
9271 (floatdidf2_fpr): Ditto.
9272 (floatunsdidf2): Ditto.
9273 (floatdisf2): Ditto.
9274 (floatdisf2_fcfids): Ditto.
9275 (floatdisf2_internal1): Ditto.
9276 (fixuns_truncsfsi2): Delete, merge into common pattern for both
9277 SF/DF. Add power7 support.
9278 (fix_truncsfsi2): Ditto.
9279 (fixuns_truncdfsi2): Ditto.
9280 (fixuns_truncdfdi2): Ditto.
9281 (fix_truncdfsi2): Ditto.
9282 (fix_truncdfsi2_internal): Ditto.
9283 (fix_truncdfsi2_internal_gfxopt): Ditto.
9284 (fix_truncdfsi2_mfpgpr): Ditto.
9287 (btruncdf2_fpr): Ditto.
9290 (ceildf2_fpr): Ditto.
9293 (floordf2_fpr): Ditto.
9296 (rounddf2_fpr): Ditto.
9298 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
9299 (fix_trunc<mode>di2): Ditto.
9300 (fixuns_trunc<mode>si2): Ditto.
9301 (fixuns_trunc<mode>di2): Ditto.
9302 (fctiwz_<mode>): Ditto.
9303 (btrunc<mode>2): Ditto.
9304 (btrunc<mode>2_fpr): Ditto.
9305 (ceil<mode>2): Ditto.
9306 (ceil<mode>2_fpr): Ditto.
9307 (floor<mode>2): Ditto.
9308 (float<mode>2_fpr): Ditto.
9309 (round<mode>2): Ditto.
9310 (round<mode>2_fpr): Ditto.
9311 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
9312 (fixuns_trunc<mode>si2_stfiwx): Ditto.
9313 (fix_truncdfsi2_internal): Ditto.
9314 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
9315 converted value on stack, loaded into GPR, and then stored into
9316 the final destination.
9317 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
9319 (lrint<mode>di2): New insn, provide the lrint builtin functions.
9320 (ftruncdf2): Delete, unused.
9321 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
9323 * config/rs6000/vsx.md (toplevel): Update copyright year.
9324 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
9327 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
9328 Jeremie Salvucci <jeremie.salvucci@free.fr>
9330 * gengtype.c (output_type_enum): Test the right union member.
9332 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
9335 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
9336 operands for operand 1.
9337 (sse4_1_extendv4qiv4si2): Ditto.
9338 (sse4_1_extendv2qiv2di2): Ditto.
9339 (sse4_1_extendv4hiv4si2): Ditto.
9340 (sse4_1_extendv2hiv2di2): Ditto.
9341 (sse4_1_extendv2siv2di2): Ditto.
9342 (sse4_1_zero_extendv8qiv8hi2): Ditto.
9343 (sse4_1_zero_extendv4qiv4si2): Ditto.
9344 (sse4_1_zero_extendv2qiv2di2): Ditto.
9345 (sse4_1_zero_extendv4hiv4si2): Ditto.
9346 (sse4_1_zero_extendv2hiv2di2): Ditto.
9347 (sse4_1_zero_extendv2siv2di2): Ditto.
9348 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
9349 (*sse4_1_extendv4qiv4si2): Ditto.
9350 (*sse4_1_extendv2qiv2di2): Ditto.
9351 (*sse4_1_extendv4hiv4si2): Ditto.
9352 (*sse4_1_extendv2hiv2di2): Ditto.
9353 (*sse4_1_extendv2siv2di2): Ditto.
9354 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
9355 (*sse4_1_zero_extendv4qiv4si2): Ditto.
9356 (*sse4_1_zero_extendv2qiv2di2): Ditto.
9357 (*sse4_1_zero_extendv4hiv4si2): Ditto.
9358 (*sse4_1_zero_extendv2hiv2di2): Ditto.
9359 (*sse4_1_zero_extendv2siv2di2): Ditto.
9361 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9363 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
9364 (mips_function_arg): Delete.
9365 (mips_function_arg_boundary): Take a const_tree.
9366 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
9367 (mips_arg_info): Likewise.
9368 (mips_setup_incoming_varargs): Call mips_function_arg_advance
9369 instead of FUNCTION_ARG_ADVANCE.
9370 (mips_function_arg_advance): Adjust prototype. Make static.
9371 (mips_function_arg): Likewise.
9372 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9373 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
9375 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9377 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9378 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
9379 (function_arg): Delete.
9380 (function_arg_boundary): Take a const_tree.
9381 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
9382 (rs6000_spe_function_arg): Likewise.
9383 (rs6000_parm_start): Likewise.
9384 (rs6000_arg_size): Likewise.
9385 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
9386 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
9387 (rs6000_mixed_function_arg): Likewise.
9388 (function_arg): Rename to...
9389 (rs6000_function_arg): ...this.
9390 (function_arg_advance): Rename to...
9391 (rs6000_function_arg_advance_1): ...this
9392 (rs6000_function_arg_advance): New function. Call it.
9393 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
9394 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
9395 (rs6000_function_value): Likewise.
9396 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9398 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9400 * config/arm/arm.md (enabled): Test the value of arch_enabled
9401 rather than just using it.
9403 2010-08-27 Olivier Hainque <hainque@adacore.com>
9404 Eric Botcazou <ebotcazou@adacore.com>
9406 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
9407 cover all the possible offsets from this base.
9408 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
9410 2010-08-26 Jakub Jelinek <jakub@redhat.com>
9412 PR tree-optimization/44485
9413 * calls.c (flags_from_decl_or_type): For const or pure
9414 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
9415 together with ECF_CONST resp. ECF_PURE.
9416 * builtins.c (expand_builtin): Use flags_from_decl_or_type
9417 instead of querying flags directly.
9418 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
9419 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
9421 2010-08-26 Richard Guenther <rguenther@suse.de>
9423 PR tree-optimization/45255
9424 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
9425 and externals are also invariant.
9427 2010-08-25 Jakub Jelinek <jakub@redhat.com>
9429 PR rtl-optimization/44858
9430 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
9431 newi2pat, make sure they don't affect newpat.
9433 PR rtl-optimization/45400
9434 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
9435 SUBREG_REG if both modes are of MODE_INT class.
9437 2010-08-25 Julian Brown <julian@codesourcery.com>
9439 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
9440 * config/arm/arm.md (generic_sched): No for Cortex-A5.
9441 (generic_vfp): Likewise.
9442 (cortex-a5.md): Include.
9443 * config/arm/cortex-a5.md: New.
9445 2010-08-25 Richard Guenther <rguenther@suse.de>
9447 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
9448 * gimple.c (gimple_get_alias_set): Remove special handling
9451 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
9454 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
9455 dead_or_set_p when computing i0_feeds_i2_n.
9457 * combine.c (find_split_point): Undo canonicalization of multiply-add
9458 to (minus x (mult)) when it seems likely that this will increase the
9461 2010-08-25 Richard Guenther <rguenther@suse.de>
9464 * lto-streamer.c (lto_record_common_node): Do not mess with
9465 TYPE_CANONICAL when not in lto.
9466 * gimple.c (gimple_register_type): Likewise.
9468 2010-08-25 Richard Guenther <rguenther@suse.de>
9470 PR tree-optimization/45316
9471 * tree-ssa-pre.c (eliminate): Properly clean EH info.
9473 2010-08-25 Richard Guenther <rguenther@suse.de>
9475 PR tree-optimization/45393
9476 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
9477 and clean EH info. Avoid SSA update.
9478 (execute_cse_sincos): Cleanup the CFG if it has changed.
9480 2010-08-25 Richard Guenther <rguenther@suse.de>
9483 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
9484 TARGET_MEM_REF in alignment computation.
9486 2010-08-25 Jakub Jelinek <jakub@redhat.com>
9488 PR tree-optimization/45059
9489 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
9490 type conversions from newop{1,2}. Assert t is a comparison and
9491 newop{1,2} after the stripping are gimple vals.
9493 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
9495 * config/arm/iterators.md (VU, SE, V_widen_l): New.
9496 (V_unpack, US): New.
9497 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
9498 (vec_unpack<US>_lo_<mode>): Likewise.
9499 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
9500 (neon_vec_unpack<US>_lo_<mode>): Likewise.
9501 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
9502 (vec_widen_<US>mult_hi_<mode>): Likewise.
9503 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
9504 (neon_vec_<US>mult_hi_<mode>"): Likewise.
9505 (neon_unpack<US>_<mode>): Widening move intermediate step for
9506 vectorizing without -mvectorize-with-neon-quad.
9507 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
9508 for vectorizing without -mvectorize-with-neon-quad.
9509 * config/arm/predicates.md (vect_par_constant_high): Check for
9510 high-half lanes of a vector.
9511 (vect_par_constant_low): Check for low-half lanes of a vector.
9513 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9515 * tree-if-conv.c (struct ifc_dr): New.
9517 (DR_WRITTEN_AT_LEAST_ONCE): New.
9518 (DR_RW_UNCONDITIONALLY): New.
9519 (memref_read_or_written_unconditionally): Use the cached values
9521 (write_memref_written_at_least_once): Same.
9522 (if_convertible_loop_p): Initialize and free DR->aux fields.
9524 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9526 * gimple.c (gimple_could_trap_p_1): Not static anymore.
9527 Pass an extra bool parameter include_mem.
9528 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
9529 (gimple_assign_rhs_could_trap_p): Same.
9530 * gimple.h (gimple_could_trap_p_1): Declared.
9531 * tree-data-ref.h (same_data_refs_base_objects): New.
9532 (same_data_refs): New.
9533 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
9534 (write_memrefs_written_at_least_once): New.
9535 (ifcvt_memrefs_wont_trap): New.
9536 (operations_could_trap): New.
9537 (ifcvt_could_trap_p): New.
9538 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
9539 Gets a vector of data refs.
9540 (if_convertible_stmt_p): Same.
9541 (if_convertible_loop_p_1): New.
9542 (if_convertible_loop_p): Call if_convertible_loop_p_1.
9544 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9546 * common.opt (ftree-loop-if-convert-stores): New flag.
9547 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
9548 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
9549 the created statement before GSI.
9550 (if_convertible_phi_p): Allow virtual phi nodes when
9551 flag_loop_if_convert_stores is set.
9552 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
9553 Do not handle types that do not match is_gimple_reg_type.
9554 Remove loop and bb parameters. Call gimple_could_trap_p instead of
9555 when flag_loop_if_convert_stores is set, as LHS can contain
9557 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
9558 to if_convertible_gimple_assign_stmt_p.
9559 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
9560 (replace_phi_with_cond_gimple_assign_stmt): Renamed
9561 predicate_scalar_phi. Do not handle virtual phi nodes.
9562 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
9563 Call predicate_scalar_phi.
9564 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
9565 just after the labels for flag_loop_if_convert_stores, otherwise
9566 insert the predicate in the end of the BB.
9567 (predicate_mem_writes): New.
9568 (combine_blocks): Call predicate_all_scalar_phis. When
9569 flag_loop_if_convert_stores is set, call predicate_mem_writes.
9570 (tree_if_conversion): Call mark_sym_for_renaming when
9571 flag_loop_if_convert_stores is set.
9572 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
9573 flag_loop_if_convert_stores is set.
9575 2010-08-24 Anatoly Sokolov <aesok@post.ru>
9577 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
9578 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
9579 (pa_function_value): Make static.
9580 (override_options): Rename to...
9581 (pa_option_override): ...this. Make static.
9582 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
9583 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
9584 TARGET_OPTION_OVERRIDE): Define.
9585 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
9586 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
9588 * config/pa/pa-protos.h (override_options): Remove.
9590 2010-08-24 Richard Guenther <rguenther@suse.de>
9593 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
9594 if addr->index is NULL or zero.
9595 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
9596 TARGET_MEM_REF more properly.
9597 (indirect_ref_may_alias_decl_p): Likewise.
9598 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
9599 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
9601 2010-08-23 Anatoly Sokolov <aesok@post.ru>
9603 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
9604 (m32c_override_options): Rename to...
9605 (m32c_option_override): ...this. Make static.
9606 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
9607 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
9609 * config/m32c/m32c-protos.h (m32c_override_options,
9610 m32c_function_value_regno_p): Remove.
9612 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
9614 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
9615 Fix a typo in a previous commit.
9617 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
9619 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
9620 Pre-initialize innerloop_iters to one.
9622 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
9624 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
9625 existing static function global.
9627 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
9628 is changed to global.
9630 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
9631 may_be_nonaddressable_p on base, and don't collect this reference
9632 if the address of the base could not be taken.
9634 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
9636 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
9637 enable the compiler to autovectorize mathmetical functions for
9638 power7 using the Mathematical Acceleration Subsystem library.
9640 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
9641 handle which vector math library we have.
9642 (rs6000_override_options): Add -mveclibabi=mass support.
9643 (rs6000_builtin_vectorized_libmass): New function to handle auto
9644 vectorizing math functions that are in the MASS library.
9645 (rs6000_builtin_vectorized_function): Call it.
9647 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
9650 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9653 * gthr-posix.h (__gthread_active_init): Delete.
9654 (__gthread_active_p): Do activity check here.
9655 Don't include errno.h on hppa-hpux. Update comment.
9656 * gthr-posix95.h (__gthread_active_init): Delete.
9657 (__gthread_active_p): Do activity check here.
9658 Don't include errno.h on hppa-hpux. Update comment.
9659 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
9660 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
9661 add -lpthread when -mt or -pthread is specified.
9662 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
9663 (LINK_GCC_C_SEQUENCE_SPEC): Define.
9664 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
9665 (stublib.c, pthread_default_stacksize_np-stub.o,
9666 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
9667 $(T)libgcc_stub.a): Add methods.
9668 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
9669 (stublib.c, pthread_default_stacksize_np-stub.o,
9670 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
9671 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
9672 pthread_mutex_unlock): New stubs.
9674 2010-08-22 Joseph Myers <joseph@codesourcery.com>
9676 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
9677 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
9679 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
9680 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
9681 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
9682 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
9683 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
9685 * cppspec.c: Include opts.h.
9686 (lang_specific_driver): Use cl_decoded_option structures.
9687 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
9688 * doc/tm.texi: Regenerate.
9689 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
9690 (driver_handle_option): Allow driver options needing no special
9692 (process_command): Decode options before call to
9693 lang_specific_driver. Pass decoded options to
9694 lang_specific_driver.
9695 * gcc.h (lang_specific_driver): Update prototype.
9696 * gccspec.c: Include opts.h.
9697 (lang_specific_driver): Use cl_decoded_option structures.
9698 * opts-common.c (option_ok_for_language, generate_option,
9699 generate_option_input_file): New.
9700 (decode_cmdline_option): Use option_ok_for_language.
9701 (decode_cmdline_options_to_array): Use generate_option_input_file.
9702 (handle_generated_option): Use generate_option.
9703 * opts.h (generate_option, generate_option_input_file): Declare.
9705 2010-08-22 Anatoly Sokolov <aesok@post.ru>
9707 * config/mips/mips.c (mips_override_options): Rename to...
9708 (mips_option_override): ...this. Make static.
9709 (TARGET_OPTION_OVERRIDE): Define.
9710 (mips_in_small_data_p): Update comment.
9711 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
9712 (FIXED_REGISTERS): Update comment.
9713 * config/mips/mips-protos.h (mips_override_options): Remove.
9715 2010-08-21 Olivier Hainque <hainque@adacore.com>
9717 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
9719 2010-08-21 Olivier Hainque <hainque@adacore.com>
9721 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
9722 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
9724 2010-08-20 Jan Hubicka <jh@suse.cz>
9726 * tree-pass.h (pass_ipa_cdtor_merge): New function.
9727 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
9729 (record_cdtor_fn): Move to ipa.c; do not test for
9731 (build_cdtor): Move to ipa.c; add code avoiding construction
9732 when target have ctors/dtors and there is only one ctor/dtor at given
9734 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
9735 sort; reverse order of constructors.
9736 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
9737 (cgraph_finalize_function): Do not call record_cdtor_fn.
9738 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
9739 (cgraph_build_static_cdtor): Move to ipa.c.
9740 * ipa.c: Include target.h and tree-iterator.h.
9741 (cgraph_build_static_cdtor, static_ctors, static_dtors,
9742 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
9743 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
9744 pass_ipa_cdtor_merge): New.
9745 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
9746 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
9749 2010-08-20 Jan Hubicka <jh@suse.cz>
9753 * cgraph.h (cgraph_only_called_directly_p,
9754 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
9756 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
9758 (cgraph_finalize_function): Static cdtors are reachable.
9759 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
9761 2010-08-20 Jan Hubicka <jh@suse.cz>
9763 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
9765 * lto-streamer-out.c (lto_output): Likewise.
9766 * passes.c (ipa_write_optimization_summaries): Initialize statement
9769 2010-08-20 Olivier Hainque <hainque@adacore.com>
9771 * tree.h (alias_diag_flags): New enum.
9772 (alias_pair): Add an 'emitted_diags' field.
9773 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
9774 (assemble_alias): Initialize emitted_diags of new pairs.
9776 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
9778 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
9779 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9780 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9781 (STACK_CHECK_PROTECT): Define.
9782 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
9783 (output_probe_stack_range): Likewise.
9784 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
9785 builtin stack checking is enabled.
9786 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
9787 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
9788 (probe_stack_range): New insn.
9790 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
9793 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
9796 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
9799 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9802 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
9803 to cover zero extension into 64-bit register.
9804 (*sse2_pextrw): Likewise.
9805 (*sse4_1_pextrd_zext): New insn.
9807 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
9809 revert r163410, partially revert r163267.
9810 * config/rs6000/darwin.h (LIB_SPEC): Remove.
9811 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
9814 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9817 * builtins.c (expand_builtin): Don't optimize away
9818 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
9820 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
9822 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
9823 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
9824 alternative 1 of operand 2.
9826 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9827 Paolo Bonzini <bonzini@gnu.org>
9829 * simplify-rtx.c (simplify_unary_operation_1): Optimize
9830 (sign_extend (zero_extend (...)) and
9831 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
9833 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9835 PR rtl-optimization/45353
9836 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
9837 after bb_note is a BARRIER.
9839 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
9841 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
9844 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9845 Michael Matz <matz@suse.de>
9847 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
9849 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
9851 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
9852 (ggc_mark_roots): ...here.
9854 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
9856 * vec.h (FOR_EACH_VEC_ELT): Define.
9858 * cfgloop.c: Likewise.
9859 * cfgloopmanip.c: Likewise.
9860 * cgraph.c: Likewise.
9861 * cgraphunit.c: Likewise.
9862 * combine.c: Likewise.
9863 * config/bfin/bfin.c: Likewise.
9864 * config/mips/mips.c: Likewise.
9865 * config/rs6000/rs6000.c: Likewise.
9866 * dbxout.c: Likewise.
9867 * df-scan.c: Likewise.
9868 * dominance.c: Likewise.
9870 * dwarf2out.c: Likewise.
9871 * except.c: Likewise.
9873 * function.c: Likewise.
9875 * genattr.c: Likewise.
9876 * ggc-common.c: Likewise.
9877 * gimplify.c: Likewise.
9878 * graphite-blocking.c: Likewise.
9879 * graphite-clast-to-gimple.c: Likewise.
9880 * graphite-dependences.c: Likewise.
9881 * graphite-interchange.c: Likewise.
9882 * graphite-poly.c: Likewise.
9883 * graphite-scop-detection.c: Likewise.
9884 * graphite-sese-to-poly.c: Likewise.
9885 * graphite.c: Likewise.
9886 * haifa-sched.c: Likewise.
9887 * ifcvt.c: Likewise.
9888 * implicit-zee.c: Likewise.
9889 * ipa-prop.c: Likewise.
9890 * ipa-struct-reorg.c: Likewise.
9892 * ira-build.c: Likewise.
9893 * ira-color.c: Likewise.
9894 * ira-emit.c: Likewise.
9895 * lambda-code.c: Likewise.
9896 * loop-invariant.c: Likewise.
9897 * loop-unroll.c: Likewise.
9898 * lower-subreg.c: Likewise.
9899 * lto-cgraph.c: Likewise.
9900 * lto-opts.c: Likewise.
9901 * lto-streamer-in.c: Likewise.
9902 * lto-streamer-out.c: Likewise.
9903 * lto-streamer.c: Likewise.
9904 * lto-symtab.c: Likewise.
9905 * matrix-reorg.c: Likewise.
9907 * predict.c: Likewise.
9908 * print-tree.c: Likewise.
9909 * sdbout.c: Likewise.
9910 * sel-sched-dump.c: Likewise.
9911 * sel-sched-ir.c: Likewise.
9912 * sel-sched.c: Likewise.
9914 * stor-layout.c: Likewise.
9915 * tree-cfg.c: Likewise.
9916 * tree-cfgcleanup.c: Likewise.
9917 * tree-chrec.c: Likewise.
9918 * tree-data-ref.c: Likewise.
9919 * tree-emutls.c: Likewise.
9920 * tree-inline.c: Likewise.
9921 * tree-into-ssa.c: Likewise.
9922 * tree-loop-distribution.c: Likewise.
9923 * tree-loop-linear.c: Likewise.
9924 * tree-mudflap.c: Likewise.
9925 * tree-outof-ssa.c: Likewise.
9926 * tree-parloops.c: Likewise.
9927 * tree-predcom.c: Likewise.
9928 * tree-pretty-print.c: Likewise.
9929 * tree-scalar-evolution.c: Likewise.
9930 * tree-ssa-live.c: Likewise.
9931 * tree-ssa-loop-im.c: Likewise.
9932 * tree-ssa-loop-ivcanon.c: Likewise.
9933 * tree-ssa-loop-ivopts.c: Likewise.
9934 * tree-ssa-loop-manip.c: Likewise.
9935 * tree-ssa-loop-niter.c: Likewise.
9936 * tree-ssa-loop-prefetch.c: Likewise.
9937 * tree-ssa-phiprop.c: Likewise.
9938 * tree-ssa-pre.c: Likewise.
9939 * tree-ssa-reassoc.c: Likewise.
9940 * tree-ssa-sccvn.c: Likewise.
9941 * tree-ssa-structalias.c: Likewise.
9942 * tree-ssa.c: Likewise.
9943 * tree-vect-data-refs.c: Likewise.
9944 * tree-vect-loop-manip.c: Likewise.
9945 * tree-vect-loop.c: Likewise.
9946 * tree-vect-patterns.c: Likewise.
9947 * tree-vect-slp.c: Likewise.
9948 * tree-vect-stmts.c: Likewise.
9949 * tree-vrp.c: Likewise.
9951 * value-prof.c: Likewise.
9952 * var-tracking.c: Likewise.
9953 * varasm.c: Likewise.
9954 * vmsdbgout.c: Likewise.
9956 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
9957 Richard Guenther <richard.guenther@gmail.com>
9959 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
9960 copy the src value and return a copy.
9961 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
9962 (C++ Volatiles): Adjust to describe C++ semantics only.
9964 2010-08-20 Joseph Myers <joseph@codesourcery.com>
9966 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
9968 * doc/tm.texi: Regenerate.
9969 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
9970 * df-scan.c (df_get_exit_block_use_set), reginfo.c
9971 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
9972 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
9973 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
9976 2010-08-20 Olivier Hainque <hainque@adacore.com>
9978 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
9979 an extra nop past a sibling call at the very end.
9981 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
9984 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
9987 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
9989 * target.def (function_arg, function_incoming_arg): Remove const
9990 qualifier on CUMULATIVE_ARGS parameter.
9991 * targhooks.h (default_function_arg, default_function_incoming_arg):
9993 * targhooks.c (default_function_arg, default_function_incoming_arg):
9995 * config/i386/i386.c (ix86_function_arg): Likewise.
9997 2010-08-19 Jakub Jelinek <jakub@redhat.com>
10000 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
10001 SIGN_EXTENDs or ZERO_EXTENDs.
10003 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
10006 * combine.c (combine_validate_cost): New arg I0. All callers changed.
10007 Take its cost into account if nonnull.
10008 (insn_a_feeds_b): New static function.
10009 (combine_instructions): Look for four-insn combinations.
10010 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
10011 them into account when computing all_adjacent and looking for other
10013 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
10014 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
10015 (try_combine): New arg I0. Handle four-insn combinations.
10016 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
10019 2010-08-19 Jason Merrill <jason@redhat.com>
10022 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
10024 (gimplify_modify_expr_rhs): Adjust.
10026 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
10028 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
10030 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
10031 * dominance.c (iterate_fix_dominators): Likewise.
10032 * dse.c (set_usage_bits): Likewise.
10033 (set_position_unneeded, record_store): Likewise.
10034 * gimple-fold.c (get_maxval_strlen): Likewise.
10035 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
10036 * ipa-inline.c (update_caller_keys): Likewise.
10037 * ipa-split.c (verify_non_ssa_vars): Likewise.
10038 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
10039 (close_type_exposed_parameter, close_type_full_escape): Likewise.
10040 (close_addressof_down): Likewise.
10041 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
10042 (setup_allocno_left_conflicts_size): Likewise.
10043 (ira_reassign_conflict_allocnos): Likewise.
10044 (ira_reassign_pseudos): Likewise.
10045 * ira-emit.c (change_loop): Likewise.
10046 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
10047 * lto-streamer-out.c (write_symbol): Likewise.
10048 * predict.c (expr_expected_value_1): Likewise.
10049 * regstat.c (regstat_bb_compute_ri): Likewise.
10050 * sel-sched.c (create_block_for_bookkeeping): Likewise.
10051 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
10052 * stmt.c (expand_case): Likewise.
10053 * tree-eh.c (emit_eh_dispatch): Likewise.
10054 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
10055 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
10057 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
10058 (rdg_build_components): Likewise.
10059 * tree-object-size.c (collect_object_sizes_for): Likewise.
10060 * tree-sra.c (convert_callers): Likewise.
10061 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
10062 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
10063 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
10065 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
10067 * config/i386/i386.md (*lea_1): Use P mode iterator.
10068 (lea add splitter): Also handle DImode operands.
10069 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
10070 predicate. Do not use ix86_lea_for_add_ok.
10071 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
10072 (lea ashift splitter): Also handle DImode operands.
10073 (DImode lea ashift splitter): Remove splitter.
10075 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
10077 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
10078 ix86_binary_operator_ok.
10080 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
10082 PR rtl-optimization/44691
10083 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
10086 2010-08-19 Ian Bolton <ian.bolton@arm.com>
10089 * config/arm/arm.c (arm_output_epilogue): Ensure that return
10090 value of size 1-3 is handled correctly.
10092 2010-08-19 Ian Bolton <ian.bolton@arm.com>
10094 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
10095 type for the conditional has wide enough range.
10097 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
10100 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
10101 ix86_binary_operator_ok.
10103 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
10105 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
10106 <default>: Swap operands 1 and 2 for alternative 2 to use existing
10107 code to output insn mnemonic. Fix comment.
10108 (*addsi_1_zext): Add r-r-0 alternative 1.
10109 <TYPE_LEA>: Split insn to lea.
10110 <default>: Handle alternative 1.
10111 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
10112 multi-level if_then_else RTX to set "type" attribute.
10113 <default>: Handle alternative 2.
10114 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
10115 Use cond RTX instead of multi-level if_then_else RTX to set
10117 <default>: Handle alternatives 2 and 4.
10118 (lea splitters): Update calls to ix86_lea_for_add_ok.
10120 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
10122 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
10124 2010-08-18 Richard Guenther <rguenther@suse.de>
10126 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
10127 use operand helpers.
10129 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
10131 PR middle-end/45292
10132 * optabs.c (expand_bool_compare_and_swap): Expand pending
10133 pops before trying the optab.
10135 2010-08-18 Yao Qi <yao@codesourcery.com>
10138 * config/arm/arm.c (output_move_double): Fix typo generating
10139 instructions ('ldr'->'str').
10141 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
10143 PR rtl-optimization/42575
10144 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
10147 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
10149 * config/arm/arm-protos.h (arm_expand_sync): New.
10150 (arm_output_memory_barrier, arm_output_sync_insn): New.
10151 (arm_sync_loop_insns): New.
10152 * config/arm/arm.c (FL_ARCH7): New.
10153 (FL_FOR_ARCH7): Include FL_ARCH7.
10155 (arm_print_operand): Support %C markup.
10156 (arm_legitimize_sync_memory): New.
10157 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
10158 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
10159 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
10160 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
10161 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
10162 (arm_process_output_sync_insn, arm_output_sync_insn): New.
10163 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
10164 * config/arm/arm.h (struct arm_sync_generator): New.
10165 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
10166 (TARGET_HAVE_MEMORY_BARRIER): New.
10167 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
10168 * config/arm/arm.md: Include sync.md.
10169 (UNSPEC_MEMORY_BARRIER): New.
10170 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
10171 (VUNSPEC_SYNC_OP):New.
10172 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
10173 (sync_result, sync_memory, sync_required_value): New attributes.
10174 (sync_new_value, sync_t1, sync_t2): Likewise.
10175 (sync_release_barrier, sync_op): Likewise.
10176 (length): Add logic to length attribute defintion to call
10177 arm_sync_loop_insns when appropriate.
10178 * config/arm/sync.md: New file.
10180 2010-08-17 Jakub Jelinek <jakub@redhat.com>
10182 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
10183 ENABLE_TREE_CHECKING.
10184 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
10187 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
10189 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
10190 or optimizing for size, always avoid lea if possible.
10192 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
10194 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
10196 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
10197 Dunmmy function with NULL return unless the target is
10198 OSX >= 10.6 (Darwin10).
10200 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
10202 * gcc.c (spec_function): Add remove-outfile.
10203 (remove_outfile_spec_function): New function.
10204 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
10205 * invoke.texi (replace-outfile): Document.
10207 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
10210 * reginfo.c (globalize_reg): Reject stack registers.
10212 2010-08-17 Richard Guenther <rguenther@suse.de>
10214 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
10215 list of conditional equivalences.
10216 (free_all_edge_infos): Adjust.
10217 (record_equivalences_from_incoming_edge): Likewise.
10218 (record_cond): Likewise.
10219 (build_and_record_new_cond): Likewise.
10220 (record_conditions): Likewise.
10221 (dom_opt_leave_block): Likewise.
10223 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
10225 * doc/invoke.texi (ms-extension): Add documentation.
10227 2010-08-17 Richard Guenther <rguenther@suse.de>
10229 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
10231 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
10234 * c-decl.c (diagnose_uninitialized_cst_member): New function.
10235 (finish_decl): Use it to issue a -Wc++-compat warning about
10236 uninitialized const field in struct or union.
10238 (finish_struct): Use strip_array_types.
10240 2010-08-17 Jakub Jelinek <jakub@redhat.com>
10242 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
10244 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
10245 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
10246 call block_nreverse here.
10247 (blocks_nreverse): Rename decl temporary to block.
10249 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
10251 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
10252 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
10253 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
10254 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
10255 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
10256 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
10257 thumb2_iorsi3): Delete.
10258 (orsi_notsi_si): No longer a named pattern.
10259 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
10260 * config/arm/predicates.md (shift_amount_operand): New.
10261 (mult_operator): New.
10262 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
10263 attr enabled): New.
10264 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
10266 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
10267 (not_shiftsi_compare0): Likewise, renamed from
10268 arm_notsi_shiftsi_compare0.
10269 (not_shiftsi_compare0_scratch): Likweise, renamed from
10270 arm_notsi_shiftsi_compare0_scratch.
10271 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
10272 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
10273 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
10274 so that the register alternative is disabled when the shift_operator
10275 is MULT. Use "M" as the constraint for constants.
10276 (arith_shiftsi splitter): Enable for TARGET_32BIT.
10277 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
10278 constraint for constants.
10279 (arith_shiftsi_compare0_scratch): Likewise.
10280 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
10281 Handle Thumb2 alternative.
10283 2010-08-16 Joseph Myers <joseph@codesourcery.com>
10285 * doc/options.texi (NoDriverArg): Document.
10286 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
10288 * opt-functions.awk (switch_flags): Handle NoDriverArg.
10289 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
10290 marking for CL_NO_DRIVER_ARG options when in the driver.
10291 * opts.h (CL_NO_DRIVER_ARG): Define.
10292 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
10293 CL_COMMON): Update values.
10295 2010-08-16 Joseph Myers <joseph@codesourcery.com>
10297 * common.opt: Add driver options.
10298 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
10299 * doc/options.texi (Driver, RejectDriver): Document.
10300 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
10301 print_prog_name, print_multi_directory, print_sysroot,
10302 print_multi_os_directory, print_multi_lib,
10303 print_sysroot_headers_suffix, report_times, combine_flag,
10304 use_pipes, wrapper_string): Remove.
10305 (save_switch, driver_unknown_option_callback,
10306 driver_wrong_lang_callback, driver_post_handling_callback,
10307 driver_handle_option): New.
10308 (spec_lang, last_language_n_infiles): Make file-scope static
10309 instead of local to process_command.
10310 (process_command): Use decode_cmdline_options_to_array and
10311 read_cmdline_option for option processing. Compute have_c in
10312 prescan of decoded options.
10313 * opt-functions.awk (switch_flags): Handle Driver and
10315 (var_type, var_type_struct): Handle Separate options as generating
10316 const char * variables.
10317 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
10318 CL_TARGET to be passed by caller if required.
10319 (decode_cmdline_options_to_array): Update comment.
10320 * opts.c (complain_wrong_lang): Handle options only valid for the
10322 (decode_options): Update call to decode_cmdline_options_to_array.
10323 (print_filtered_help): Ignore driver-only options.
10324 (print_specific_help): Ignore CL_DRIVER.
10325 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
10326 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
10327 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
10330 2010-08-16 Richard Guenther <rguenther@suse.de>
10332 * tree-cfg.c (verify_types_in_gimple_reference): Verify
10333 TARGET_MEM_REF a bit.
10334 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
10335 (create_mem_ref_raw): Always create TMR_OFFSET, store the
10336 alias pointer type via it.
10337 (copy_mem_ref_info): Adjust.
10338 (maybe_fold_tmr): Likewise.
10339 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
10340 (reference_alias_ptr_type): Likewise.
10341 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
10342 adjust documentation of TMR_OFFSET operand.
10343 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
10344 use the alias pointer type.
10345 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
10346 initialize mem attrs but the TMR itself.
10347 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
10348 similar to MEM_REF.
10349 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
10350 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
10351 (unshare_and_remove_ssa_names): Likewise.
10352 (copy_ref_info): Adjust.
10353 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
10354 TARGET_MEM_REF case.
10355 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
10357 * tree.h (TMR_ORIGINAL): Remove.
10358 * gimple.c (get_base_address): For TARGET_MEM_REF with a
10359 symbol return that.
10360 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
10362 (get_addr_base_and_unit_offset): Likewise.
10363 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
10365 (indirect_ref_may_alias_decl_p): Likewise.
10366 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
10368 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
10370 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
10371 with GCC version 4.6, the default setting (when not optimizing
10372 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
10373 been changed to -fomit-frame-pointer.
10375 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
10377 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
10378 Darwin10. Do not link libgcc.a for Darwin >= 9.
10380 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
10382 * doc/invoke.texi (Warning Options): Fix terminology and markup
10383 in the description of how unknown warning options are handled.
10385 2010-08-15 Ira Rosen <irar@il.ibm.com>
10387 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
10389 (vect_supportable_dr_alignment): Check alignment for basic blocks.
10390 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
10392 (vect_bb_vectorization_profitable_p): New function.
10393 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
10394 check if it's worthwhile to vectorize the basic block.
10396 2010-08-14 Anatoly Sokolov <aesok@post.ru>
10398 * reload.h (register_move_cost, memory_move_secondary_cost,
10399 secondary_reload_class): Adjust prototype.
10400 * rtl.h (reg_class_subset_p): Adjust prototype.
10401 * reload.c (secondary_reload_class): Change arguments type from
10402 enum reg_class to reg_class_t. Change result type to reg_class_t.
10403 * reginfo.c (register_move_cost, reg_class_subset_p): Change
10404 arguments type from enum reg_class to reg_class_t.
10405 (memory_move_secondary_cost): Change arguments type from
10406 enum reg_class to reg_class_t. Change type of saved_flags to
10409 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
10411 (mips_cost): Remove.
10412 (struct mips_rtx_cost_data): Moved to mips.c.
10413 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
10414 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
10415 (mips_cost): Make static.
10416 (mips_canonicalize_move_class): Change argument type to reg_class_t.
10417 Change result type to reg_class_t.
10418 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
10419 type from enum reg_class to reg_class_t.
10420 (mips_register_move_cost): Make static. Change arguments
10421 type from enum reg_class to reg_class_t.
10422 (mips_memory_move_cost): New function.
10423 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
10425 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
10427 PR rtl-optimization/43358
10428 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
10429 of a single hard register, using simplify_subreg_regno to decide
10430 what that register should be.
10432 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
10434 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
10435 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
10436 (loongson_pmull<V_suffix>): Rename to...
10437 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
10439 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
10441 * configure.ac: Enable -fomit-frame-pointer on darwin
10442 which support dwarf2.
10443 * config/i386/i386.c (override_options): Same.
10445 2010-08-13 Jie Zhang <jie@codesourcery.com>
10447 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
10449 2010-08-12 Joseph Myers <joseph@codesourcery.com>
10451 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
10454 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
10456 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
10457 up dot_prod pattern searching if a stmt is outside the loop.
10459 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
10460 Uros Bizjak <ubizjak@gmail.com>
10462 * config.gcc: Handle --enable-frame-pointer.
10464 * configure.ac: Add --enable-frame-pointer.
10465 * configure: Regenerated.
10467 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
10468 (override_options): If not configured with --enable-frame-pointer,
10469 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
10470 optimizing for size), -fasynchronous-unwind-tables and
10471 -maccumulate-outgoing-args by default.
10473 2010-08-12 Jakub Jelinek <jakub@redhat.com>
10475 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
10477 PR middle-end/45262
10478 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
10479 -a overflows. Normalize the range.
10481 2010-08-12 Richard Guenther <rguenther@suse.de>
10483 PR tree-optimization/45232
10484 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
10485 for types with undefined overflow.
10486 (reassociate_bb): Allow re-associating of bit and min/max
10487 operations for types with undefined overflow.
10488 * tree-ssa-forwprop.c (associate_plusminus): New function.
10489 (tree_ssa_forward_propagate_single_use_vars): Call it.
10491 2010-08-12 Richard Guenther <rguenther@suse.de>
10493 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
10494 * tree-ssa-alias.c (get_ptr_info): Move ...
10495 * tree-ssanames.c (get_ptr_info): ... here. Initialize
10496 align and misalign fields conservatively.
10497 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
10498 derive alignment information.
10499 (evaluate_stmt): Derive alignment information from memory
10500 allocation functions.
10501 * tree.h (get_pointer_alignment): Make unsigned.
10502 * builtins.c (get_object_alignment): Use alignment information we
10503 have computed for pointers.
10504 (get_pointer_alignment): Likewise. Make conservative, return
10505 and unsigned value.
10506 (expand_builtin_strlen): Adjust.
10507 (expand_builtin_memcmp): Likewise.
10508 (expand_builtin_strcmp): Likewise.
10509 (expand_builtin_strncmp): Likewise.
10510 (get_builtin_sync_mem): Use at least mode alignment.
10511 (fold_builtin_memset): Adjust.
10512 (fold_builtin_memory_op): Likewise.
10513 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
10514 information also dump pointer alignment knowledge.
10515 (dump_gimple_stmt): Likewise.
10517 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
10519 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
10520 (EMPTY_FIELD_BOUNDARY): Remove.
10521 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
10523 2010-08-12 Jakub Jelinek <jakub@redhat.com>
10526 * caller-save.c (save_call_clobbered_regs): Only swap notes with
10527 DEBUG_INSNs if n_regs_saved.
10529 2010-08-12 Wei Guozhi <carrot@google.com>
10532 * config/arm/arm.md (andsi3): Change to zero extension if possible.
10533 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
10535 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
10537 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
10539 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
10541 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10543 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
10544 the case removed in the previous patch, when the only phi argument
10545 is defined in the same loop as the phi node itself. Handle it
10546 separately from the invariant case by both propagating it outside
10547 the region and replacing the phi node with an assign.
10549 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10551 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
10552 constant phi nodes with one argument are is_gimple_min_invariant
10553 and SSA_NAME_IS_DEFAULT_DEF.
10555 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10557 * graphite-cloog-util.c (oppose_constraint):
10558 Extend loop counter's value range (CLOOG_ORG).
10559 (cloog_matrix_to_ppl_constraint): Same.
10560 (new_Constraint_System_from_Cloog_matrix): Same.
10561 * graphite-cloog-compat.h (matrix_num_type): New.
10563 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10565 * graphite.c (graphite_initialize): Do not initialize
10566 CLooG and initialize the Parma Polyhedra Library
10567 manually when using CLOOG_ORG.
10568 (graphite_finalize): Do not finalize CLooG and finalize
10569 the Parma Polyhedra Library manually when using CLOOG_ORG.
10570 * graphite-cloog-compat.h (cloog_initialize): Hide function
10571 when using CLOOG_ORG.
10572 (cloog_finalize): Same.
10574 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10576 * graphite-clast-to-gimple.c (free_scattering): Change
10577 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
10579 (build_cloog_prog): Same.
10580 * graphite-cloog-compat.h (cloog_domain): Removed.
10581 (cloog_scattering): New.
10582 (cloog_set_domain): Removed.
10583 (cloog_set_scattering): New.
10584 (cloog_next_domain): Removed.
10585 (cloog_next_scattering): New.
10586 (cloog_set_next_domain): Removed.
10587 (cloog_set_next_scattering): New.
10588 (CloogScatteringList): New.
10589 (CloogScattering): New.
10590 (cloog_scattering_free): New.
10591 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
10592 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
10595 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10597 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
10599 (set_cloog_options): Same.
10600 (print_clast_stmt): Same.
10601 (scop_to_clast): Same.
10602 (print_generated_program): Same.
10604 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
10605 (scop_to_clast): Extend with CloogState.
10606 * graphite-cloog-util.c: Include graphite-cloog-compat.h
10607 (new_Cloog_Domain_from_ppl_Polyhedron):
10608 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
10609 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
10610 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10611 * graphite-cloog-util.h (build_cloog_prog): Same.
10612 * graphite-cloog-copat.h (build_cloog_prog): New.
10614 (cloog_state_malloc): New.
10615 (cloog_state_free): New.
10616 (cloog_loop_malloc): New.
10617 (cloog_options_malloc): New.
10618 (cloog_statement_alloc): New.
10619 (cloog_domain_from_cloog_matrix): New.
10620 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
10621 (new_Cloog_Domain_from_ppl_Polyhedron): New.
10623 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10625 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
10626 type of NAME now depends on used CLooG version.
10627 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
10628 (gcc_type_for_clast_expr): Same.
10629 (print_clast_stmt): Replace pprint with clast_pprint.
10630 * graphite-cloog-compat.h: Provide compatibility macros for
10632 (clast_name_p): New.
10633 (clast_expr_term): New.
10634 (clast_expr_red): New.
10635 (clast_expr_bin): New.
10636 (clast_pprint): New.
10638 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10640 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
10641 compatible to newer CLooG releases (CLOOG_ORG).
10642 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
10643 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
10644 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
10645 (build_cloog_prog) : New.
10646 (cloog_program_extract_scalars): New.
10647 (cloog_program_scatter): New.
10649 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10651 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
10652 conditionally (CLOOG_ORG).
10653 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
10654 (cloog_statement_usr): New.
10655 (cloog_domain): Same.
10656 (cloog_set_domain): Same.
10657 (cloog_next_domain): Same.
10658 (cloog_set_next_domain): Same.
10659 (cloog_program_nb_scattdims): Same.
10660 (cloog_program_set_nb_scattdims): Same.
10661 (cloog_program_names): Same.
10662 (cloog_program_set_names): Same.
10663 (cloog_program_set_context): Same.
10664 (cloog_program_set_loop): Same.
10665 (cloog_program_blocklist): Same.
10666 (cloog_program_set_blocklist): Same.
10667 (cloog_program_scaldims): Same.
10668 (cloog_program_set_scaldims): Same.
10669 (cloog_names_nb_parameters): Same.
10670 (cloog_names_set_nb_parameters): Same.
10671 (cloog_names_parameters): Same.
10672 (cloog_names_set_parameters): Same.
10673 (cloog_names_set_nb_iterators): Same.
10674 (cloog_names_set_iterators): Same.
10675 (cloog_names_set_nb_scattering): Same.
10676 (cloog_names_set_scattering): Same.
10677 (cloog_statement_set_usr): Same.
10678 (cloog_loop_set_next): Same.
10679 (cloog_loop_set_domain): Same.
10680 (cloog_loop_set_block): Same.
10681 (cloog_block_list_next): Same.
10682 (cloog_block_list_set_next):
10683 (cloog_block_list_set_block): Same.
10685 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10687 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
10689 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
10690 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
10691 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
10692 when something has been changed.
10693 (rewrite_commutative_reductions_out_of_ssa): Same.
10695 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10697 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
10698 handle the case when def is in the sese region.
10699 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
10700 for invariant expressions.
10701 (rewrite_cross_bb_phi_deps): Removed.
10702 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
10703 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
10704 rewrite_cross_bb_phi_deps.
10706 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10708 * graphite-sese-to-poly.c
10709 (rewrite_commutative_reductions_out_of_ssa_loop): Call
10710 scev_analyzable_p only on is_gimple_reg
10712 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10714 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
10715 (rewrite_close_phi_out_of_ssa): Propagate constant values or
10716 parametric expressions outside the scop region.
10717 (rewrite_cross_bb_scalar_deps): Same.
10718 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
10720 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10722 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
10723 SSA_NAME_DEF_STMT only on SSA_NAMEs.
10725 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10727 * tree-scalar-evolution.c (instantiate_scev_name): Do not
10728 instantiate default definitions.
10730 2010-08-11 Vladimir Kargov <kargov@gmail.com>
10731 Sebastian Pop <sebastian.pop@amd.com>
10733 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
10734 (loop_exits_from_bb_p): New.
10735 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
10736 (loop_exits_from_bb_p): Declared.
10737 * graphite-scop-detection.c (scopdet_basic_block_info): Call
10738 loop_exits_to_bb_p.
10740 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10742 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
10743 extra parameter for the region. Call scev_analyzable_p.
10744 (rewrite_reductions_out_of_ssa): Update call to
10745 rewrite_close_phi_out_of_ssa.
10746 (rewrite_cross_bb_phi_deps): Same.
10747 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
10748 parameter for the region. Call scev_analyzable_p.
10749 (rewrite_commutative_reductions_out_of_ssa): Update call to
10750 rewrite_commutative_reductions_out_of_ssa_loop.
10752 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10754 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
10756 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10758 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
10759 SSA scalar phi nodes that can be scev_analyzable_p.
10761 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10763 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
10764 handle SSA_NAME_IS_DEFAULT_DEF.
10766 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10768 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
10770 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10772 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
10773 case non close-phi nodes with one argument.
10775 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10777 * sese.h (scev_analyzable_p): Scevs could be expressions without
10778 chrecs and still be scev_analyzable_p.
10780 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10782 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
10784 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10786 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
10787 * cfgloop.h (struct loop): Remove single_iv field.
10788 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
10789 (scop_canonicalize_loops): Removed.
10790 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
10791 over all the loop phi nodes in loop->header.
10792 (build_poly_scop): Remove use of scop_canonicalize_loops.
10794 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10796 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
10797 handle GIMPLE_CALL.
10799 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10801 * tree-chrec.c (chrec_apply): Should only apply to the specified
10802 variable. Also handle multivariate chains of recurrences that
10803 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
10805 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10807 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
10808 (debug_clast_name_indexes_1): Removed.
10809 (debug_clast_name_indexes): Removed.
10810 (pbb_to_depth_to_oldiv): Removed.
10811 (build_iv_mapping): Replace the use of rename_map with iv_map.
10812 (translate_clast_user): Remove uses of rename_map. Allocate and
10814 (translate_clast_for_loop): Remove uses of rename_map.
10815 (translate_clast_for): Same.
10816 (translate_clast_guard): Same.
10817 (translate_clast): Same.
10819 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
10820 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
10821 * sese.c (set_rename): Now static.
10822 (rename_variables_in_stmt): Removed.
10823 (rename_uses): New.
10824 (is_parameter): Removed.
10826 (expand_scalar_variables_call): Removed.
10827 (expand_scalar_variables_ssa_name): Removed.
10828 (expand_scalar_variables_expr): Removed.
10829 (expand_scalar_variables_stmt): Removed.
10830 (expand_scalar_variables): Removed.
10831 (rename_variables): Removed.
10832 (remove_condition): Removed.
10833 (get_true_edge_from_guard_bb): Removed.
10834 (get_false_edge_from_guard_bb): Removed.
10835 (struct igp): Removed.
10836 (default_before_guard): Removed.
10837 (convert_for_phi_arg): Removed.
10838 (add_guard_exit_phis): Removed.
10839 (insert_guard_phis): Removed.
10840 (graphite_copy_stmts_from_block): Now also uses iv_map and a
10841 region. Do not copy conditions. Do not copy induction variables.
10843 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
10844 the translated statement. Use the iv_map for the induction
10846 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
10847 (set_rename): Removed declaration.
10848 (scev_analyzable_p): ...here.
10849 * tree-chrec.c (chrec_apply_map): New.
10850 * tree-chrec.h (chrec_apply_map): Declared.
10852 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10854 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
10855 insert_loop_close_phis.
10856 * sese.c (name_defined_in_loop_p): Removed.
10857 (expr_defined_in_loop_p): Removed.
10858 (alive_after_loop): Removed.
10859 (close_phi_not_yet_inserted_p): Removed.
10860 (struct alep): Removed.
10861 (add_loop_exit_phis): Removed.
10862 (insert_loop_close_phis): Removed.
10864 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10866 * graphite-cloog-util.c
10867 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
10869 (psct_scattering_dim_for_loop_depth): Same.
10871 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10873 * graphite-cloog-util.h: Added cloog.h.
10874 * graphite-blocking.c: Removed cloog.h.
10875 * graphite-dependences.c: Same.
10876 * graphite-interchange.c: Same.
10877 * graphite-poly.c: Same.
10878 * graphite-ppl.c: Same.
10879 * graphite-scop-detection.c: Same.
10880 * graphite-sese-to-poly.c:
10882 Removed graphite-clast-to-gimple.h.
10883 (check_poly_representation): Removed (unused).
10884 * graphite-sese-to-poly.h
10885 (check_poly_representation): Removed (unused).
10887 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10889 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
10890 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
10891 (graphite-cloog-util.o): New.
10892 (graphite-ppl.o): Added graphite-cloog-util.h.
10893 * graphite-clast-to-gimple.c:
10894 Added graphite-cloog-util.h to include statements.
10895 * graphite-cloog-util.c: New.
10896 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
10897 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10898 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10899 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10900 (insert_constraint_into_matrix): Same.
10901 (ppl_Constrain_System_number_of_constraints): Same.
10902 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
10903 (oppose_constraint): Same.
10904 (cloog_matrix_to_ppl_constraint): Same.
10905 (new_Constraint_System_from_Cloog_Matrix): Same.
10906 * graphite-cloog-util.h: New.
10907 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
10908 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10909 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10910 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10911 (insert_constraint_into_matrix): Same.
10913 Added graphite-cloog-util.h to include statements.
10914 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
10915 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10916 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10917 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10918 (insert_constraint_into_matrix): Same.
10919 (ppl_Constrain_System_number_of_constraints): Same.
10920 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
10921 (oppose_constraint): Same.
10922 (cloog_matrix_to_ppl_constraint): Same.
10923 (new_Constraint_System_from_Cloog_Matrix): Same.
10925 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
10926 graphite-cloog-util.h.
10927 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10928 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10929 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10930 (insert_constraint_into_matrix): Same.
10932 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10934 * graphite-clast-to-gimple.c
10935 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
10936 (precision_for_interval): Same.
10937 (gcc_type_for_interval): Same.
10938 (compute_type_for_level): Same.
10939 * graphite-interchange.c
10940 (lst_interchange_profitable_p): Same.
10942 (psct_scattering_dim_for_loop_depth): Same.
10944 (ppl_max_for_le_pointset): Same.
10945 (ppl_min_for_le_pointset): Same.
10947 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10949 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
10950 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
10952 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10954 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
10955 rewrite_close_phi_out_of_ssa.
10957 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10959 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
10961 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10963 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
10965 * sese.c (debug_rename_map): Same.
10966 (get_rename): Same.
10967 (set_rename): Same.
10968 (rename_variables_in_stmt): Same.
10969 (expand_scalar_variables_call): Same.
10970 (expand_scalar_variables_ssa_name): Same.
10971 (expand_scalar_variables_expr): Same.
10972 (expand_scalar_variables_stmt): Same.
10973 (expand_scalar_variables): Same.
10974 (rename_variables): Same.
10975 (graphite_copy_stmts_from_block): Same.
10976 (copy_bb_and_scalar_dependences): Same.
10978 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10980 * graphite-clast-to-gimple.c (copy_renames): Removed.
10981 (translate_clast_for): Do not call copy_renames.
10982 (translate_clast_guard): Same.
10984 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10986 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
10987 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
10988 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
10989 before rewrite_cross_bb_scalar_deps.
10991 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10993 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
10994 Early return in when flag_associative_math is not set.
10996 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10998 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
10999 of SSA copies on edges except for loop->latch.
11001 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11003 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
11004 Split out of rewrite_reductions_out_of_ssa.
11005 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
11007 * graphite.c (graphite_transform_loops): Call it.
11009 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11011 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
11013 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
11015 * dbgcnt.def (graphite_scop): New counter.
11016 * graphite.c: Include dbgcnt.h.
11017 (graphite_transform_loops): Use new counter to limit transformations.
11018 * Makefile.in (graphite.o): Depend on DBGCNT_H.
11020 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11022 * passes.c (init_optimization_passes): Add pass_graphite.
11023 Schedule a pass_copy_prop before pass_graphite_transforms.
11024 * timevar.def (TV_GRAPHITE): Declared.
11025 * tree-pass.h (pass_graphite): Declared.
11026 * tree-ssa-loop.c (pass_graphite): New.
11028 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11030 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
11031 Remove calls to rename_nb_iterations and rename_sese_parameters.
11032 * graphite-clast-to-gimple.h (gloog): Update declaration.
11033 * graphite.c (graphite_transform_loops): Update call to gloog.
11034 * sese.c (rename_variables_in_expr): Removed.
11035 (rename_nb_iterations): Removed.
11036 (rename_sese_parameters): Removed.
11037 * sese.h (rename_nb_iterations): Removed.
11038 (rename_sese_parameters): Removed.
11040 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11042 * graphite-clast-to-gimple.c (gloog): Remove call to
11043 sese_adjust_liveout_phis.
11044 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
11045 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
11046 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
11047 rewrite_phi_out_of_ssa.
11048 * sese.c (get_vdef_before_sese): Removed.
11049 (sese_adjust_vphi): Removed.
11050 (sese_adjust_liveout_phis): Removed.
11051 * sese.h (sese_adjust_liveout_phis): Removed.
11053 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11055 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
11056 argument for the place after which to insert the out of SSA copy.
11057 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
11058 (rewrite_phi_out_of_ssa): Same.
11059 (rewrite_cross_bb_scalar_deps): Same.
11060 (insert_copyout): Removed.
11061 (insert_copyin): Removed.
11062 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
11063 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
11066 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11068 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
11069 (rewrite_reductions_out_of_ssa): Same.
11070 (rewrite_commutative_reductions_out_of_ssa): Same.
11071 (build_poly_scop): Do not call these functions.
11072 * graphite-sese-to-poly.h (build_poly_scop): Declared.
11073 (rewrite_reductions_out_of_ssa): Declared.
11074 (rewrite_commutative_reductions_out_of_ssa): Declared.
11075 * graphite.c (graphite_transform_loops): Call on every scop
11076 rewrite_commutative_reductions_out_of_ssa before calling
11077 rewrite_reductions_out_of_ssa and build_scop_bbs.
11079 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11081 * graphite-dependences.c (dot_deps): Make system call to dotty run
11083 (dot_deps_stmt): Same.
11084 * graphite-poly.c (dot_lst): Same.
11086 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11088 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
11089 phi_arg_in_outermost_loop.
11090 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
11091 (remove_invariant_phi): Same.
11093 2010-08-11 Anatoly Sokolov <aesok@post.ru>
11095 * target.def (output_addr_const_extra): New hook.
11096 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
11097 * doc/tm.texi: Regenerate.
11098 * targhooks.c (default_asm_output_addr_const_extra): New function.
11099 * targhooks.h (default_asm_output_addr_const_extra): Declare.
11100 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
11103 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
11104 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
11105 * config/i386/i386.h (output_addr_const_extra): Rename to...
11106 (i386_asm_output_addr_const_extra): ...this. Make static.
11107 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
11109 2010-08-11 Richard Henderson <rth@redhat.com>
11111 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
11113 2010-08-11 Nick Clifton <nickc@redhat.com>
11115 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
11116 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
11117 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
11118 stormy16-lib2-cmpsi.c.
11120 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
11123 2010-08-11 Joseph Myers <joseph@codesourcery.com>
11125 * opts.h (struct cl_option_handler_func): Make handler take
11126 cl_decoded_option structure as parameter, not individual elements.
11127 (struct cl_option_handlers): Make callbacks take cl_decoded_option
11128 structure as parameter, not individual elements.
11129 (handle_option): Take cl_decoded_option structure as parameter,
11130 not individual elements.
11131 (handle_generated_option): Declare.
11132 * opts-common.c (handle_option): Take cl_decoded_option structure
11133 as parameter, not individual elements. Update calls to callback
11134 and handler functions.
11135 (handle_generated_option): New.
11136 (read_cmdline_option): Update calls to callback functions and
11138 * opts.c (common_handle_option, complain_wrong_lang,
11139 unknown_option_callback, post_handling_callback,
11140 lang_handle_option, target_handle_option): Take cl_decoded_option
11141 structure as parameter, not individual elements.
11142 (lang_handle_option, target_handle_option, common_handle_option):
11143 Assert option has at most one argument.
11144 (enable_warning_as_error): Call handle_generated_option instead of
11145 handle_option. Do not pass -Werror argument as argument of
11148 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11150 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
11151 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
11152 (SUBWORD_BOOL_CAS): Likewise.
11153 (SUBWORD_SYNC_OP): Likewise.
11154 (SUBWORD_TEST_AND_SET): Likewise.
11155 (FETCH_AND_OP_WORD): Parenthesise INF_OP
11156 (SUBWORD_SYNC_OP): Likewise.
11157 (OP_AND_FETCH_WORD): Likewise.
11159 2010-08-10 Xinliang David Li <davidxl@google.com>
11161 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
11162 compute max/min offset in address.
11164 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
11166 * ira-live.c: Include sbitmap.h.
11167 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
11168 Compress live ranges even more.
11170 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11172 * coverage.c (ctr_labels): Delete.
11174 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
11177 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
11178 test here from arm_gen_load_multiple_1.
11179 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
11180 multiple_operation_profitable_p.
11182 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11184 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
11185 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
11187 2010-08-10 Richard Henderson <rth@redhat.com>
11189 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
11190 after saving registers. Assert that SSE registers are only saved
11191 with a sufficiently aligned frame.
11192 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
11193 remove stack_realign_fp handling.
11194 (ix86_expand_prologue): Save int registers before stack_realign_fp,
11195 and do not mark the stack alignment as frame related.
11196 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
11198 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
11199 saves when re-aligning the stack.
11201 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11203 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
11204 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
11205 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
11207 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11209 * dwarf2out.c (struct die_struct): Move die_tag to the end.
11211 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
11213 * config/arm/iterators.md: New file.
11214 * config/arm/arm.md: Include iterators.md.
11215 (QHSI): Move to new file.
11216 (LTUGEU, cnb, optab, ior_xor): Likewise.
11217 * config/arm/iwmmxt.md (VMMX): Move to new file.
11218 (VSHFT, MMX_char): Likewise.
11219 * config/arm/neon.md (VD): Move to new file.
11220 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
11221 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
11222 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
11223 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
11224 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
11225 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
11226 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
11227 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
11228 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
11229 (Is_d_reg, V_mode_nunits): Likewise.
11230 * config/arm/vec-common.md (VALL): Move to new file.
11231 (VALLW, VINT, VINTW): Likewise.
11233 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
11235 PR middle-end/45182
11236 * combine.c (make_compound_operation): Don't try to convert
11237 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
11239 2010-08-10 Richard Guenther <rguenther@suse.de>
11241 * tree.h (get_object_alignment): Adjust prototype.
11242 * builtins.c (get_object_alignment): Return unsigned int,
11243 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
11244 and TARGET_MEM_REF properly.
11245 (get_pointer_alignment): Adjust.
11246 * emit-rtl.c (get_mem_align_offset): Adjust comment.
11247 (set_mem_attributes_minus_bitpos): Adjust.
11248 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
11250 2010-08-10 Richard Guenther <rguenther@suse.de>
11252 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
11253 (copy_prop_visit_assignment): Simplify.
11254 (copy_prop_visit_stmt): Also visit assignments from
11256 (copy_prop_visit_phi_node): Use operand_equal_p.
11258 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11260 * ipa-split.c (find_split_points): Free stack.
11262 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11264 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
11265 * tree.c (tree_node_kind): Delete corresponding entries.
11267 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
11269 * alias.c (may_alias_p): Remove unused ret.
11271 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
11273 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
11274 alias_sets_conflict_p.
11275 (walk_mems_1): Moved from alias.c.
11276 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
11278 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
11279 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
11280 * alias.c (walk_mems_2): Moved to ddg.c.
11281 (walk_mems_1): Ditto.
11282 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
11284 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
11286 *(may_alias_p): New function to check whether two memory expression
11287 may alias or not. Currently used in buidling inter-iteration memory
11289 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
11290 (insn_alias_sets_conflict_p): Removed
11291 *rtl.h (may_alias_p): New function prototype.
11293 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11295 * tree.c (nreverse): Assert that we don't have a BLOCK.
11297 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11299 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
11300 * config/arm/arm.c (arm_get_pcs_model): Likewise.
11301 * config/avr/avr.c (init_cumulative_args): Likewise.
11302 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
11303 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
11304 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
11305 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
11306 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
11307 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
11308 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
11309 * dwarf2out.c (gen_subprogram_die): Likewise.
11310 * function.c (allocate_struct_function): Likewise.
11311 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
11312 (deserves_ellipsis): Delete.
11314 2010-08-09 Richard Guenther <rguenther@suse.de>
11316 * tree-ssa-copy.c (cached_last_copy_of): Remove.
11317 (valueize_val): New function.
11318 (get_last_copy_of): Remove.
11319 (set_copy_of_val): Simplify.
11320 (dump_copy_of): Likewise.
11321 (copy_prop_visit_cond_stmt): Use valueize_val.
11322 (copy_prop_visit_phi_node): Properly handle unvisited names.
11323 Drop code managing copy-of chains.
11324 (init_copy_prop): Adjust.
11325 (fini_copy_prop): Likewise.
11326 (execute_copy_prop): Remove obsolete comment.
11328 2010-08-09 Richard Guenther <rguenther@suse.de>
11330 PR middle-end/44632
11331 * function.c (gimplify_parameters): Do not clear addressable
11332 bit of the original parameter.
11334 2010-08-09 Richard Guenther <rguenther@suse.de>
11336 PR middle-end/45212
11337 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
11338 alignment from MEM_REF offset only if we took it from the
11341 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
11343 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
11345 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11347 * c-tree.h (build_arg_info): Declare.
11348 * c-decl.c (build_arg_info): Define.
11349 (get_parm_info): Call it. Delete initialization code.
11350 * c-parser.c (c_parser_parms_declarator): Likewise.
11351 (c_parser_parms_list_declaractor): Likewise.
11353 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11355 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
11356 (struct c_arg_info): Change type of tags field.
11357 * c-decl.c (grokdeclarator): Update for changed type of tags field.
11358 (get_parm_info): Likewise.
11359 (store_parm_decls_newstyle): Likewise.
11361 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11363 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
11364 (branch_island_list): Delete.
11365 (branch_islands): Declare.
11366 (add_compiler_branch_island): Adjust for branch_islands instead of
11367 branch_island_list.
11368 (macho_branch_islands): Likewise.
11369 (no_previous_def): Likewise.
11370 (get_prev_label): Likewise.
11372 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11375 * gthr-posix.h (__gthread_start): Delete.
11376 (__gthread_active_init): Use pthread_default_stacksize_np instead of
11377 pthread_create to determine if hpux pthreads are active.
11378 * gthr-posix95.h (__gthread_start): Delete.
11379 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
11381 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
11383 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
11384 _WIN64 not expanded.
11386 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
11387 H.J. Lu <hongjiu.lu@intel.com>
11390 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
11391 to output 32bit SFmode immediate as 8 byte sign extended value.
11393 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
11395 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
11396 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
11397 (SUBWORD_BOOL_CAS): Likewise.
11398 (SUBWORD_SYNC_OP): Likewise.
11399 (SUBWORD_TEST_AND_SET): Likewise.
11400 (FETCH_AND_OP_WORD): Parenthesise INF_OP
11401 (SUBWORD_SYNC_OP): Likewise.
11402 (OP_AND_FETCH_WORD): Likewise.
11404 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11406 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
11407 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
11408 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
11409 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
11411 (cortex_a9_sched_adjust_cost): New function.
11412 (xscale_sched_adjust_cost): New function.
11413 * config/arm/arm-protos.h (struct tune_params): New field
11415 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
11417 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
11420 * config/sparc/sparc.c (function_arg_advance): Always take into account
11421 the padding, if any.
11423 2010-08-06 Richard Guenther <rguenther@suse.de>
11425 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
11426 (dump_lattice_value): Dump it.
11427 (get_default_value): Adjust.
11428 (get_constant_value): Likewise.
11429 (set_value_varying): Likewise.
11430 (set_lattice_value): Make sure to not go up the lattice
11431 with bitwise constant values.
11432 (get_value_for_expr): Handle ADDR_EXPRs.
11433 (value_to_double_int): New function.
11434 (get_value_from_alignment): Likewise.
11435 (do_dbg_cnt): Adjust.
11436 (ccp_lattice_meet): Handle partially constant values.
11437 (bit_value_unop_1): New function.
11438 (bit_value_binop_1): Likewise.
11439 (bit_value_unop): Likewise.
11440 (bit_value_binop): Likewise.
11441 (evaluate_stmt): Track partially constant values if
11442 flag_tree_bit_ccp is set.
11443 (ccp_fold_stmt): Dump if we folded a predicate.
11444 (ccp_visit_stmt): Adjust.
11445 * common.opt (ftree-bit-ccp): New flag.
11446 * doc/invoke.texi (ftree-bit-ccp): Document.
11447 * opts.c (decode_options): Enable bit-CCP at -O1.
11449 2010-08-06 Alan Modra <amodra@gmail.com>
11451 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
11452 and -mrelocatable-lib description.
11454 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
11456 From Martin Thuresson <martint@google.com>
11457 * postreload.c (reload_cse_simplify_operands): Use
11458 SET_REGNO_RAW instead of SET_REGNO.
11459 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
11461 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
11462 instead of SET_REGNO.
11463 * rtl.h (SET_REGNO_RAW): New macro.
11465 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
11467 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
11468 computations. Fix formatting issues.
11469 (num_sign_bit_copies1): Likewise.
11470 (canonicalize_condition): Likewise.
11472 2010-08-05 Richard Henderson <rth@redhat.com>
11474 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
11475 (floor_log2): Use clz_hwi.
11476 (exact_log2): Use ctz_hwi.
11477 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
11478 * builtins.c (fold_builtin_bitop): Use them.
11479 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
11480 * combine.c (get_pos_from_mask): Use ctz_hwi.
11481 * double-int.c (double_int_ctz): Likewise.
11482 * explow.c (force_reg): Likewise.
11483 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
11485 2010-08-05 Richard Henderson <rth@redhat.com>
11488 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
11489 the alignment constant is properly sign-extended.
11491 2010-08-05 Richard Guenther <rguenther@suse.de>
11493 * expr.c (store_expr): Use emit_block_move only if both
11494 source and target are MEMs. Use store_bit_field if only
11495 the target is a MEM.
11497 2010-08-05 Richard Henderson <rth@redhat.com>
11500 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
11501 (INCOMING_RETURN_ADDR_RTX): Likewise.
11502 (dwarf2out_do_frame): Remove conditional compilation.
11503 (dwarf2out_frame_init): Likewise.
11505 2010-08-05 Nicolas Setton <setton@adacore.com>
11507 * gcov.c (flag_display_progress): New static variable.
11508 (main): Display progress info on standard output if requested.
11509 (options): Add -d/--display-progress.
11510 (print_usage): Print them.
11511 (process_args): Handle them.
11512 * doc/gcov.texi: Document them.
11514 2010-08-05 Martin Jambor <mjambor@suse.cz>
11516 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
11517 (ipcp_insert_stage): Redirect only edges not flagged with
11518 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
11519 discovered constants.
11521 2010-08-05 Martin Jambor <mjambor@suse.cz>
11523 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
11524 (struct ipa_param_descriptor): New fields types and
11525 cannot_devirtualize.
11526 (ipa_param_cannot_devirtualize_p): New function.
11527 (ipa_param_types_vec_empty): Likewise.
11528 (ipa_make_edge_direct_to_target): Declare.
11529 * ipa-cp.c: Fixed first stage driver name in initial comment,
11530 described devirtualization there too.
11531 (ipcp_analyze_node): Call ipa_analyze_params_uses.
11532 (ipcp_print_all_lattices): Print devirtualization info.
11533 (ipa_set_param_cannot_devirtualize): New function.
11534 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
11536 (ipcp_init_stage): Merged into...
11537 (ipcp_generate_summary): ...its caller.
11538 (ipcp_change_tops_to_bottom): Also process type lists.
11539 (ipcp_add_param_type): New function.
11540 (ipcp_copy_types): Likewise.
11541 (ipcp_propagate_types): Likewise.
11542 (ipcp_propagate_stage): Also propagate types.
11543 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
11544 Also return true if propagated types require it.
11545 (ipcp_update_callgraph): Dump redirection info.
11546 (ipcp_process_devirtualization_opportunities): New function.
11547 (ipcp_const_param_count): Include known type information.
11548 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
11549 on new node. Fixed formatting.
11550 * ipa-prop.c (make_edge_direct_to_target): Renamed to
11551 ipa_make_edge_direct_to_target and changed all callers. Made
11552 externally visible.
11553 (ipa_node_duplication_hook): Duplicate types vector.
11554 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
11555 redirect outgoing calls for which we can't get a decl from the
11556 statement. Check that we can get a decl from the call statement.
11557 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
11558 ipa_analyze_params_uses only when ipa-cp is disabled.
11559 * tree-inline.c (get_indirect_callee_fndecl): Removed.
11560 (expand_call_inline): Do not call get_indirect_callee_fndecl.
11561 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
11562 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
11564 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
11566 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
11567 temporary. Emit move from temporary to accum, so REG_EQUAL note will
11568 be attached to this insn in correct mode.
11570 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
11572 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
11573 using REGNO of base_reg directly.
11575 2010-08-05 Jie Zhang <jie@codesourcery.com>
11577 PR tree-optimization/45144
11578 * tree-sra.c (type_consists_of_records_p): Return false
11579 if the record contains bit-field.
11581 2010-08-04 Richard Henderson <rth@redhat.com>
11583 * config/i386/i386.c (struct ix86_frame): Remove padding and
11584 to_allocate members.
11585 (ix86_compute_frame_layout): Don't store them.
11586 (ix86_can_use_return_insn_p): Use a more direct and more obviously
11587 correct condition for the position of the stack pointer.
11588 (ix86_expand_prologue): Compute remaining stack allocation based
11589 on the ultimate stack pointer offset.
11590 (ix86_expand_epilogue): Use more obvious expressions testing for
11591 the stack pointer already pointing to the saved registers.
11593 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
11594 duplication deconstructing the frame pointer. Simplify
11595 deallocation of the local stack frame.
11597 * reg-notes.def (CFA_EXPRESSION): New.
11598 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
11599 (dwarf2out_frame_debug_cfa_expression): New.
11600 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
11602 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
11603 * config/i386/i386.c (ix86_expand_prologue): Set it.
11604 (ix86_expand_epilogue): Clear it.
11605 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
11606 context, add REG_CFA_EXPRESSION notes.
11608 * config/i386/i386.h (struct machine_frame_state): Rename from
11609 machine_cfa_state. Add members tracking SP and FP regardless
11610 of the current CFA register.
11611 (ix86_cfa_state): Remove.
11612 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
11613 and sse_reg_save_offset members.
11614 (ix86_compute_frame_layout): Set them.
11615 (gen_push): Increment sp_offset too.
11616 (choose_baseaddr_len, choose_baseaddr): New.
11617 (ix86_emit_save_reg_using_mov): New.
11618 (ix86_emit_save_regs_using_mov): Use it.
11619 (ix86_emit_save_sse_regs_using_mov): Likewise.
11620 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
11621 compare vs the saved red_zone_offset.
11622 (pro_epilogue_adjust_stack): Adjust sp_offset.
11623 (ix86_adjust_stack_and_probe): Likewise.
11624 (ix86_expand_prologue): Set up, use, and validate the new
11625 frame_state_info members. Use gen_frame_mem.
11626 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
11627 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
11628 new frame_state_info members.
11629 (ix86_emit_leave): Likewise.
11630 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
11631 out-of-range stack pointer offsets here.
11632 (ix86_emit_restore_sse_regs_using_mov): Likewise.
11633 (ix86_expand_epilogue): Use and validate the new frame_state_info
11634 members. Break up and simplify the logic selecting the
11635 restore_regs_via_mov code path. Ensure that there will be no
11636 out-of-range stack pointer offsets.
11638 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
11640 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
11641 argument name to reflect the expected tree; fix indentation.
11642 (ix86_asm_output_function_label): Output the entire 32-bit
11643 ms_hook here as bytes ...
11644 (ix86_expand_prologue): ... not here as insns. Attach the
11645 unwind info for the ms_hook to a blockage insn.
11646 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
11647 (ix86_ms_bitfield_layout_p): Fix indentation.
11648 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
11650 * config/i386/i386.c (ix86_using_red_zone): New.
11651 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
11652 ix86_expand_prologue, ix86_force_to_memory): Use it.
11654 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
11655 saving the int registers.
11657 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
11658 and DWARF2_UNWIND_INFO conditional compilation.
11660 2010-08-04 Richard Henderson <rth@redhat.com>
11663 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
11664 an is_naming_typedef_decl.
11666 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
11668 PR rtl-optimization/45162
11669 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
11670 * dce.c (word_dce_process_block): Likewise.
11672 2010-08-04 Steve Ellcey <sje@cup.hp.com>
11675 * config/ia64/constraints.md (Z): New.
11676 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
11677 (xfreg_or_signed_fp01_operand): New.
11678 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
11679 with fr_reg_or_signed_fp01_operand and constraint G with Z.
11684 (adddf3_trunc): Ditto.
11686 (*subdf3_trunc): Ditto.
11688 (*madddf4_trunc): Ditto.
11690 (*msubdf4_trunc): Ditto.
11691 (addxf3): Replace xfreg_or_fp01_operand with
11692 xfreg_or_signed_fp01_operand and constraint G with Z.
11693 (*addxf3_truncsf): Ditto.
11694 (*addxf3_truncdf): Ditto.
11696 (*subxf3_truncsf): Ditto.
11697 (*subxf3_truncdf): Ditto.
11699 (*maddxf4_truncsf): Ditto.
11700 (*maddxf4_truncdf): Ditto.
11702 (*msubxf4_truncsf): Ditto.
11703 (*msubxf4_truncdf): Ditto.
11705 2010-08-04 Richard Guenther <rguenther@suse.de>
11707 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
11708 if either alias-set is zero.
11710 2010-08-04 Richard Guenther <rguenther@suse.de>
11712 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
11713 * tree-ssa-ccp.c: ... here.
11714 * tree-ssa-copy.c: ... and here.
11715 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
11716 value_range_t): Move ...
11717 * tree-vrp.c: ... here.
11718 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
11719 (substitute_and_fold): Adjust prototype.
11720 * tree-ssa-propagate.c (replace_uses_in): Adjust.
11721 (replace_phi_args_in): Likewise.
11722 (substitute_and_fold): Take callback to query lattice instead
11723 of pointer to lattice. Replace SSA name defs with lattice
11725 * tree-ssa-ccp.c (ccp_finalize): Adjust.
11726 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
11727 (get_value): New function.
11728 (fini_copy_prop): Adjust.
11729 * tree-vrp.c (vrp_finalize): Adjust.
11731 2010-08-04 Richard Guenther <rguenther@suse.de>
11733 PR middle-end/45176
11734 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
11735 points-to set for original MEM_REF.
11737 2010-08-04 Richard Guenther <rguenther@suse.de>
11739 * tree-ssa-ccp.c (get_constant_value): New function.
11740 (get_rhs_assign_op_for_ccp): Remove.
11741 (valueize_op): New function.
11742 (ccp_fold): Use get_constant_value and valueize_op.
11743 (fold_const_aggregate_ref): Likewise.
11744 (ccp_fold_stmt): Likewise.
11745 (visit_assignment): Simplify.
11747 2010-08-04 Richard Guenther <rguenther@suse.de>
11749 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
11750 * double-int.h (double_int_ctz): Declare.
11751 * double-int.c (double_int_ctz): New function.
11753 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
11755 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
11757 picochip_expand_movmemhi : Expand movmem pattern.
11758 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
11760 * config/picochip/picochip.md (movmemhi) : New pattern.
11762 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
11764 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
11766 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
11768 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
11769 NEG as operand of a MULT by merging it with the other operand.
11770 * combine.c (make_compound_operation): Use trunc_int_for_mode when
11771 generating a MULT with constant. Canonicalize PLUS and MINUS involving
11773 * config/arm/constraints.md (M): Examine only 32 bits of a
11775 * config/arm/predicates.md (power_of_two_operand): Likewise.
11777 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11779 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
11782 2010-08-03 Jan Hubicka <jh@suse.cz>
11784 * ipa-split.c (struct split_point): Add split_part_set_retval.
11785 (find_retval): Forward declare.
11786 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
11787 (consider_split): Compute current->split_part_set_retval.
11788 (visit_bb): Do not look into return value.
11789 (split_function): Handle !split_part_set_retval
11791 2010-08-03 Martin Jambor <mjambor@suse.cz>
11793 * tree-sra.c (completely_scalarize_record): New parameter REF, create
11794 its own access->expr intead of using build_ref_for_offset.
11796 2010-08-03 Joseph Myers <joseph@codesourcery.com>
11798 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
11799 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
11800 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
11801 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
11802 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
11803 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
11804 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
11805 DEFAULT_SWITCH_TAKES_ARG.
11806 * config/rx/rx.opt (-patch=): Remove option.
11807 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
11808 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
11809 * doc/invoke.texi (RX Options): Remove -patch=.
11810 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
11811 (option_map): Remove --profile-blocks, --quiet and --silent.
11813 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
11815 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
11816 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
11817 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
11818 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
11819 Update calls to ix86_expand_compare and ix86_expand_branch.
11820 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
11821 ix86_expand_compare.
11822 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
11823 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
11825 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
11826 and ix86_compare_op1. Update calls to ix86_expand_compare.
11827 (ix86_expand_int_movcc): Ditto.
11828 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
11829 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
11830 (ix86_expand_setcc): Ditto.
11831 (ix86_expand_compare): Remove prototype.
11832 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
11833 ix86_compare_op0 and ix86_compare_op1. Update calls
11834 to ix86_expand_branch to directly pass operands[1] and operands[2].
11835 (cbranchxf4): Ditto.
11836 (cbranch<MODEF:mode>4): Ditto.
11837 (cbranchcc4): Ditto.
11838 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
11839 Update calls to ix86_expand_setcc to directly pass operands[2] and
11841 (cstorexf4): Ditto.
11842 (cstore<MODEF:mode>4): Ditto.
11843 (cstorecc4): Ditto.
11845 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
11848 * caller-save.c (save_call_clobbered_regs): Remove regs from
11849 hard_regs_saved when they are set.
11851 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
11854 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
11857 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
11859 * common.opt (ftree-loop-distribute-patterns): New.
11860 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
11861 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
11863 * tree-data-ref.c (stores_zero_from_loop): New.
11864 * tree-data-ref.h (stores_zero_from_loop): Declared.
11865 * tree-loop-distribution.c (tree_loop_distribution): Call
11866 stores_zero_from_loop.
11867 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
11869 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
11871 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
11874 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
11875 * config/arm/arm.c (thumb1_code): New variable.
11876 (arm_override_options): Set it.
11877 (thumb1_final_prescan_insn): Keep track of condition code status.
11878 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
11879 jumps that depend on them.
11880 * config/arm/arm.h (thumb1_code): Declare variable.
11881 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
11882 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
11884 (CC_STATUS_INIT): New macro.
11885 * config/arm/constraints.md (Pd): New constraint.
11886 * config/arm/predicates.md (noov_comparison_operator): New predicate.
11887 * config/arm/arm.md (is_thumb1): New define_attr.
11888 (conds): Set default to "clob" when generating Thumb1 code.
11889 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
11890 code are set. Use two-operand assembly syntax.
11891 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
11893 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
11894 codes are set. Use two-operand assembly syntax.
11895 (zero_extendhisi splitter): Remove constraints.
11896 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
11897 thumb1_movsf_insn): Set conds attribute as appropriate.
11898 (cbranchsi4_insn): Use condition code status from struct
11899 machine_function to determine whether the comparison can be eliminated.
11900 Discourage the alternative using high registers.
11901 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
11902 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
11903 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
11904 subsi3_cbranch): Delete.
11905 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
11906 one subtract and one cbranch insn.
11908 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
11909 thumb2_movdf_soft_insn): Delete patterns.
11910 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
11911 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
11912 (pool_range, neg_pool_range): Use them to define defaults.
11913 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
11914 and allow for TARGET_32BIT.
11917 * config/arm/arm.h (arm_regs_in_sequence): Declare.
11918 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
11919 load_multiple_sequence, store_multiple_sequence): Delete
11921 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
11923 * config/arm/ldmstm.md: New file.
11924 * config/arm/arm.c (arm_regs_in_sequence): New array.
11925 (load_multiple_sequence): Now static. New args SAVED_ORDER,
11926 CHECK_REGS. All callers changed.
11927 If SAVED_ORDER is nonnull, copy the computed order into it.
11928 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
11929 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
11930 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
11931 If SAVED_ORDER is nonnull, copy the computed order into it.
11932 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
11933 like REGS. Handle Thumb mode.
11934 (arm_gen_load_multiple_1): New function, broken out of
11935 arm_gen_load_multiple.
11936 (arm_gen_store_multiple_1): New function, broken out of
11937 arm_gen_store_multiple.
11938 (arm_gen_multiple_op): New function, with code from
11939 arm_gen_load_multiple and arm_gen_store_multiple moved here.
11940 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
11941 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
11943 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
11944 * config/arm/predicates.md (commutative_binary_operator): New.
11945 (load_multiple_operation, store_multiple_operation): Handle more
11946 variants of these patterns with different starting offsets. Handle
11948 * config/arm/arm.md: Include "ldmstm.md".
11949 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
11950 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
11951 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
11952 peepholes): Delete.
11953 * config/arm/ldmstm.md: New file.
11954 * config/arm/arm-ldmstm.ml: New file.
11956 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
11957 if statement which adds extra costs to frame-related expressions.
11959 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11961 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
11963 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
11966 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
11968 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
11969 split V4SI operands.
11971 2010-08-01 Anatoly Sokolov <aesok@post.ru>
11973 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
11974 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
11975 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
11976 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
11978 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
11980 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
11983 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
11985 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
11986 used in the call to optab_for_tree_code. Fix the second
11987 is_widening_mult_p call. Check that both unwidened operands
11988 have the same sign.
11990 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
11992 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
11994 2010-07-31 Anatoly Sokolov <aesok@post.ru>
11996 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
11998 2010-07-30 DJ Delorie <dj@redhat.com>
12000 * config/rx/predicates.md (rx_constshift_operand): New.
12001 * config/rx/rx.md (zs_cond): New.
12002 (cbranchsi4): Remove mode.
12003 (*cbranchsi4_<code>): Likewise.
12004 (*tstbranchsi4_<code>): New.
12005 (*tstbranchsi4r_<code>): New.
12006 (*tstbranchsi4m_eq): New.
12007 (*tstbranchsi4m_ne): New.
12008 (cbranchsf4): Remove mode.
12009 (*cbranchsf4_<code>): Likewise.
12011 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
12013 * rtlanal.c (simplify_subreg_regno): Don't treat
12014 HARD_FRAME_POINTER_REGNUM specially.
12016 2010-07-30 Joseph Myers <joseph@codesourcery.com>
12018 * common.opt (-G): Don't define option here.
12019 * config/g.opt: New.
12020 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
12021 rs6000/powerpc and score targets.
12022 * opts.c (common_handle_option): Don't handle -G here.
12023 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
12024 * config/frv/frv.c (frv_handle_option): Handle -G.
12025 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
12026 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
12027 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
12028 * config/mips/mips.c (mips_handle_option): Handle -G.
12029 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
12030 * config/score/score.c (score_handle_option): Handle -G.
12032 2010-07-30 Anatoly Sokolov <aesok@post.ru>
12034 * config/mmix/mmix.c: Include basic-block.h.
12036 2010-07-30 Jakub Jelinek <jakub@redhat.com>
12039 PR rtl-optimization/45137
12040 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
12042 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
12044 * combine.c (next_nonnote_nondebug_insn): Removed.
12045 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
12046 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
12047 * sched-deps.c (sched_analyze_insn): Likewise.
12048 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
12049 * rtlanal.c (canonicalize_condition): Likewise.
12050 * postreload.c (reload_combine_recognize_pattern): Likewise.
12051 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
12053 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
12055 * config/i386/i386.md (int_cond): Remove code iterator.
12057 (cbranch<mode>4): Use ordered_comparison_operator predicate
12059 (cstore<mode>4): Ditto for operator1.
12060 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
12061 (add<mode>cc): ditto.
12063 2010-07-30 Richard Guenther <rguenther@suse.de>
12065 PR middle-end/45141
12066 * expr.c (expand_expr_real_1): Check for not handled base address.
12068 2010-07-30 Richard Guenther <rguenther@suse.de>
12070 * ipa-prop.c (ipa_modify_formal_parameters): Use
12071 build_distinct_type_copy.
12073 2010-07-30 Anthony Green <green@moxielogic.com>
12075 * config/moxie/rtems.h: New file.
12076 * config.gcc: Add moxie-rtems support.
12078 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
12080 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
12081 df flags as in run_fast_df_dce.
12083 2010-07-29 Jakub Jelinek <jakub@redhat.com>
12086 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12088 * rtl.def (NOTE): Swap operands 4 and 5.
12089 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
12090 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
12091 Adjust accordingly.
12092 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
12094 2010-07-29 Jakub Jelinek <jakub@redhat.com>
12097 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
12098 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
12099 (gen_subprogram_die): Likewise. Remove it when removing declaration's
12101 (gen_decl_die): Change return type to dw_die_ref, return what
12102 gen_formal_parameter_die returned.
12104 2010-07-29 Martin Jambor <mjambor@suse.cz>
12106 * dbgcnt.def (eipa_sra): New counter.
12107 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
12109 2010-07-29 Xinliang David Li <davidxl@google.com>
12112 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
12113 in revision 162652.
12115 2010-07-29 Richard Guenther <rguenther@suse.de>
12117 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
12118 (TV_TREE_STORE_CCP): Likewise.
12119 (TV_TREE_REDPHI): Likewise.
12121 2010-07-29 Richard Guenther <rguenther@suse.de>
12123 * double-int.h (double_int_and_not): New function.
12124 * combine.c (try_combine): Use it.
12125 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
12127 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
12129 PR rtl-optimization/42575
12130 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
12131 Argument AU removed. All callers changed. Ignore artificial refs.
12132 Use return value of df_word_lr_simulate_defs to decide whether an insn
12134 (fast_dce): Rename arg to WORD_LEVEL.
12135 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
12137 (pass_fast_rtl_byte_dce): Delete.
12138 * dce.h (run_word_dce): Declare.
12139 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
12140 All callers changed. Simplify code to only deal with two-word regs.
12141 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
12142 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
12143 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
12144 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
12145 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
12146 (df_word_lr_mark_ref): Declare.
12147 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
12148 df_word_lr_simulate_uses): Declare or rename from byte variants.
12149 (df_byte_lr_simulate_artificial_refs_at_top,
12150 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
12151 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
12153 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
12154 (enum df_mm): Delete.
12155 * df-byte-scan.c: Delete file.
12156 * df-problems.c (df_word_lr_problem_data): Renamed from
12157 df_byte_lr_problem_data, all members deleted except for
12158 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
12159 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
12160 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
12161 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
12162 df_byte_lr_confluence_0): Delete functions.
12163 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
12165 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
12166 Don't initialize members that were deleted, don't try to discover data
12167 about registers. Ignore hard regs.
12168 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
12169 (df_word_lr_mark_ref): New function.
12170 (df_word_lr_bb_local_compute): Renamed from
12171 df_byte_bb_lr_local_compute; all callers changed. Use
12172 df_word_lr_mark_ref. Assert that artificial refs don't include
12173 pseudos. Ignore hard registers.
12174 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
12175 Assert that exit block uses don't contain pseudos.
12176 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
12177 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
12178 callers changed. Ignore hard regs.
12179 (df_word_lr_transfer_function): Renamed from
12180 df_byte_lr_transfer_function; all callers changed.
12181 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
12182 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
12184 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
12186 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
12187 confluence operator 0 set to NULL.
12188 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
12190 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
12191 Return bool, true if bitmap changed or insn otherwise necessary.
12192 All callers changed. Simplify using df_word_lr_mark_ref.
12193 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
12194 all callers changed. Simplify using df_word_lr_mark_ref.
12195 * lower-subreg.c: Include "dce.h"
12196 (decompose_multiword_subregs): Call run_word_dce if df available.
12197 * Makefile.in (lower-subreg.o): Adjust dependencies.
12198 (df-byte-scan.o): Delete.
12199 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
12201 2010-07-29 Richard Guenther <rguenther@suse.de>
12203 * tree.c (build_vector): Assert that the vector constant
12204 has enough elements.
12205 (build_vector_from_ctor): Pad with trailing zeros.
12207 2010-07-29 Richard Guenther <rguenther@suse.de>
12209 PR tree-optimization/45120
12210 * tree-ssa-structalias.c (get_constraint_for_component_ref):
12211 Handle offset in DEREFs properly.
12212 (get_constraint_for_1): Handle MEM_REF offset properly.
12214 2010-07-29 Richard Guenther <rguenther@suse.de>
12216 PR middle-end/45034
12217 * convert.c (convert_to_integer): Always use an unsigned
12218 type for narrowed negate and bitwise not.
12220 2010-07-29 Ira Rosen <irar@il.ibm.com>
12222 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
12223 to outer loop when creating reduction epilogue for double reduction,
12224 and switch back to the inner loop when updating the phi nodes.
12225 Update uses of outer loop exit phi nodes in double reduction (instead
12226 of uses of reduction).
12228 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
12230 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
12231 popcount on power7 and parity on power6 systems.
12232 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
12233 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
12236 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
12237 (UNSPEC_PARITY): Ditto.
12238 (SFDF): New iterator for SF/DF.
12239 (rreg2): New mode attribute for floating register constraint.
12240 (TARGET_FLOAT): New mode attribute for whether single/double float
12242 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
12244 (parity<mode>2_cmpb): New insn for parity on power6 and newer
12246 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
12247 pattern. Add support for fcpsgn instruction added in power6.
12248 (copysignsf3): Delete.
12249 (copysigndf3): Delete.
12250 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
12251 instead of if_then_else in RTL to avoid problems with -0.
12253 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
12254 of if_then_else to mirror scalar code.
12255 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
12258 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
12259 instead of if_then_else.
12261 2010-07-28 Xinliang David Li <davidxl@google.com>
12263 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
12264 (dump_cand): Dump var_before/after.
12265 (htab_inv_expr_eq): New function.
12266 (htab_inv_expr_hash): New function.
12267 (tree_ssa_iv_optimize_init): Support pseudo invariants.
12268 (add_candidate_1): consider base type precision.
12269 (set_use_iv_cost): New parameter.
12270 (adjust_setup_cost): Use profile information.
12271 (get_address_cost): Do not hard code width in computing address
12273 (compare_aff_trees): New function.
12274 (get_loop_invariant_expr_id): New function.
12275 (get_computation_cost_at): New parameter and use profile information.
12276 (get_computation_cost): New parameter.
12277 (determine_use_iv_cost_generic): Pass new parameter.
12278 (determine_use_iv_cost_address): Ditto.
12279 (determine_use_iv_cost_condition): Ditto.
12280 (autoinc_possible_for_pair): Ditto.
12281 (determine_use_iv_costs): More dumps.
12282 (iv_ca_get_num_inv_exprs): New function.
12283 (iv_ca_recount_cost): Consider loop invariants in register pressure
12285 (iv_ca_add_use): New parameter.
12286 (iv_ca_dump): Better dumping.
12287 (iv_ca_extend): New parameter.
12288 (try_add_cand_for): Attempt to get better partial solution.
12289 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
12290 (create_new-ivs): More dumps.
12291 (rewrite_use_compare): Ditto.
12292 (free_loop_data): More cleanup.
12293 (treee_ssa_iv_optimize_finalize): Ditto.
12295 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
12297 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
12298 * config/i386/i386.c (ix86_profile_before_prologue): New.
12299 (override_options): Add special handling for -mfentry.
12300 (ix86_function_regparm): Likewise.
12301 (ix86_function_sseregparm): Likewise.
12302 (ix86_frame_pointer_required): Likewise.
12303 (ix86_expand_prologue): Check for ms_hook_prologue.
12304 (x86_function_profiler): Adjust mcount output.
12305 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
12306 * config/i386/i386.opt (mfentry): New.
12307 * doc/invoke.texi (mfentry): Add documentation.
12308 * doc/tm.texi: Regenerated..
12309 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
12310 * final.c (final_start_function): Replace macro
12311 PROFILE_BEFORE_PROLOGUE by target hook.
12312 * function.c (thread_prologue_and_epilogue_insns): Likewise.
12313 * target.def (profile_before_prologue): New hook.
12314 * targhooks.c (default_profile_before_prologue): New.
12315 * targhooks.h (default_profile_before_prologue): New.
12317 2010-07-28 Jakub Jelinek <jakub@redhat.com>
12320 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
12323 * dwarf2out.c (dwarf2out_var_location): Always consider
12324 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
12326 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
12328 PR rtl-optimization/45107
12329 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
12331 2010-07-28 Richard Guenther <rguenther@suse.de>
12333 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
12334 (set_lattice_value): Do not query an old default value.
12335 (get_value_for_expr): New function. Properly canonicalize
12337 (ccp_visit_phi_node): Use it.
12339 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
12341 * config/arm/arm.c (arm_pcs_default): Remove static.
12342 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
12343 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
12344 (arm_pcs_default): Declare.
12346 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
12348 * config/rs6000/rs6000.c (rs6000_override_options):
12349 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
12350 ... to darwin_rs6000_override_options.
12351 (rs6000_return_in_memory): Update preceding comment for darwin
12352 64 bit ABI. Use TARGET_MACHO inline.
12353 (rs6000_darwin64_struct_check_p): New.
12354 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
12355 (function_arg): Likewise.
12356 (rs6000_arg_partial_bytes): Likewise.
12357 (rs6000_function_value): Likewise.
12359 2010-07-28 Andi Kleen <ak@linux.intel.com>
12361 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
12363 2010-07-28 Richard Guenther <rguenther@suse.de>
12365 PR middle-end/44903
12366 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
12367 targets try harder to not generate unaligned accesses.
12369 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
12371 PR rtl-optimization/45101
12372 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
12375 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
12377 PR tree-optimization/44885
12378 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
12379 with non-aliased component.
12381 2010-07-28 Joseph Myers <joseph@codesourcery.com>
12383 * config/darwin-driver.c (SWITCH_TAKES_ARG,
12384 WORD_SWITCH_TAKES_ARG): Remove.
12385 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
12386 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
12387 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
12388 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
12389 definitions from gcc.c.
12390 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
12392 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
12393 Move to defaults.h.
12394 * opts-common.c: Include tm.h.
12395 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
12396 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
12397 Handle more than one argument. Set canonical_option_num_elements.
12398 (decode_cmdline_options_to_array): Set
12399 canonical_option_num_elements and trailing elements of
12401 * opts.h (struct cl_decoded_option): Allow four elements in
12402 canonical_option. Add field canonical_option_num_elements.
12403 * Makefile.in (opts-common.o): Update dependencies.
12405 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
12407 PR middle-end/44790
12408 PR middle-end/44993
12409 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
12410 sure the base has address_mode before adding the offset.
12412 2010-07-27 Xinliang David Li <davidxl@google.com>
12414 * tree-flow.h (create_mem_ref): Add one new parameter.
12415 * tree-ssa-address.c (create_mem_ref): New parameter.
12416 (addr_to_parts): Ditto.
12417 (move_variant_to_index): New function.
12418 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
12420 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12422 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
12424 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
12425 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
12426 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
12427 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
12428 CODE_LABELs and NOTEs.
12429 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
12430 * combine.c (try_combine): Likewise.
12431 * ira.c (setup_prohibited_mode_move_regs): Likewise.
12432 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
12434 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12436 * coretypes.h (struct cl_option_handlers): Declare.
12437 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
12438 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
12439 * langhooks-def.h (lhd_handle_option): Declare.
12440 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
12441 * langhooks.c (lhd_handle_option): New.
12442 * langhooks.h (struct lang_hooks): Update prototype and return
12443 value type of handle_option hook.
12444 * optc-gen.awk: Generate target_flags_explicit definition for the
12446 * opts-common.c: Include diagnostic.h.
12447 (handle_option): Move from opts.c. Update prototype and return
12448 value type. Use handlers structure.
12449 (read_cmdline_option): Move from opts.c. Update prototype. Use
12450 handlers structure.
12451 (set_option): Move from opts.c.
12452 * opts.c (common_handle_option): Update prototype and return value
12453 type. Update calls to handle_option and enable_warning_as_error.
12454 (unknown_option_callback, post_handling_callback,
12455 lang_handle_option, target_handle_option): New.
12456 (handle_option, read_cmdline_option): Move to opts-common.c.
12457 (read_cmdline_options): Update prototype. Update call to
12458 read_cmdline_option.
12459 (decode_options): Initialize and use handlers structure.
12460 (set_option): Move to opts-common.c.
12461 (enable_warning_as_error): Update prototype. Update call to
12463 * opts.h (struct cl_option_handler_func, struct
12464 cl_option_handlers): New.
12465 (handle_option, enable_warning_as_error): Update prototypes.
12466 (read_cmdline_option): Declare.
12467 * Makefile.in (opts-common.o): Update dependencies.
12469 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12471 * config/arm/arm.c (params.h): Include.
12472 (arm_override_options): Tune gcse-unrestricted-cost.
12473 * config/arm/t-arm (arm.o): Define dependencies.
12475 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12478 PR middle-end/42574
12479 * basic-block.h (get_dominated_to_depth): Declare.
12480 * dominance.c (get_dominated_to_depth): New function, use
12481 get_all_dominated_blocks as a base.
12482 (get_all_dominated_blocks): Use get_dominated_to_depth.
12484 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
12485 (hoist_exprs): Remove.
12486 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
12487 (compute_code_hoist_vbeinout): Add debug print outs.
12488 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
12490 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
12491 quadratic behavior.
12492 * params.h (MAX_HOIST_DEPTH): New macro.
12493 * doc/invoke.texi (max-hoist-depth): Document.
12495 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12497 PR rtl-optimization/40956
12498 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
12501 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12504 PR middle-end/42574
12505 * config/arm/arm.c (legitimize_pic_address): Use
12506 gen_calculate_pic_address pattern to emit calculation of PIC address.
12507 (will_be_in_index_register): New function.
12508 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
12509 (thumb1_legitimate_address_p): Use it provided !strict_p.
12510 * config/arm/arm.md (calculate_pic_address): New expand and split.
12512 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12515 PR middle-end/42574
12516 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
12517 * config/arm/arm.md (define_split "J", define_split "K"): Make
12518 IRA/reload friendly.
12520 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12522 * gcse.c (insert_insn_end_basic_block): Update signature, remove
12524 (pre_edge_insert, hoist_code): Update.
12526 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12529 PR middle-end/42574
12530 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
12532 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12534 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
12536 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12538 PR rtl-optimization/40956
12540 PR middle-end/42574
12541 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
12543 (hoist_code): Count occurences in current block too.
12545 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12547 * gcse.c (struct expr:max_distance): New field.
12548 (doing_code_hoisting_p): New static variable.
12549 (want_to_gcse_p): Change signature. Allow constrained hoisting of
12550 simple expressions, don't change behavior for PRE. Set max_distance.
12551 (insert_expr_in_table): Set new max_distance field.
12552 (hash_scan_set): Update.
12553 (hoist_expr_reaches_here_p): Stop search after max_distance
12555 (find_occr_in_bb): New static function. Use it in ...
12556 (hoist_code): Calculate sizes of basic block before any changes are
12557 done. Pass max_distance to hoist_expr_reaches_here_p.
12558 (one_code_hoisting_pass): Set doing_code_hoisting_p.
12560 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
12561 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
12562 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
12564 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
12567 2010-07-27 Jeff Law <law@redhat.com>
12568 Maxim Kuvyrkov <maxim@codesourcery.com>
12570 * gcse.c (compute_transpout, transpout): Remove, move logic
12571 to prune_expressions.
12572 (compute_pre_data): Move pruning of trapping expressions ...
12573 (prune_expressions): ... here. New static function.
12574 (compute_code_hoist_data): Use it.
12575 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
12577 2010-07-27 Xinliang David Li <davidxl@google.com>
12579 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
12580 (rewrite_use_address): Adjust iv update position when needed.
12582 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12584 * dbgcnt.def (hoist_insn): New debug counter.
12585 * gcse.c (hoist_code): Use it.
12587 2010-07-27 Xinliang David Li <davidxl@google.com>
12589 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
12590 (niter_for_single_dom_exit): Passes additional parameter.
12591 (iv_period): Fix comments.
12592 (may_eliminate_iv): Handles multiple exit loops properly.
12593 (free_tree_niter_desc): New function.
12594 (free_loop_data): Frees up loop iteration descriptors.
12596 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12599 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
12600 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
12601 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
12602 (expand_one_var): Don't consider DECL_ALIGN for variables for
12603 which expand_one_stack_var_at has been already called.
12606 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
12607 constraints on IA-64.
12609 2010-07-27 Jie Zhang <jie@codesourcery.com>
12613 2010-07-23 Jie Zhang <jie@codesourcery.com>
12615 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
12616 false if ! tree_versionable_function_p.
12618 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12620 * dwarf2out.c (add_data_member_location_attribute): Use
12621 add_AT_unsigned instead of add_AT_int if offset is non-negative.
12623 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12625 * postreload.c (try_replace_in_use): New static function.
12626 (reload_combine_recognize_const_pattern): Use it here. Allow
12627 substituting into a final add insn, and substituting into a memory
12628 reference in an insn that sets the reg.
12630 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12632 * common.opt (o): Add MissingArgError.
12633 * doc/options.texi (MissingArgError): Document.
12634 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
12635 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
12636 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
12637 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
12638 * langhooks.h (struct lang_hooks): Remove missing_argument.
12639 * optc-gen.awk: Handle MissingArgError and output new structure
12640 field initializers.
12641 * opts.c (read_cmdline_option): Use missing_argument_error field
12642 instead of missing_argument langhook.
12643 * opts.h (struct cl_option): Add missing_argument_error field.
12644 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
12646 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
12649 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
12650 Darwin64 ABI, for zero-sized objects.
12652 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
12657 Merge from Apple local 4.2.1.
12658 2005-05-11 Stan Shebs <shebs@apple.com>
12659 Fix 64-bit varargs for Darwin (Radar 4028089).
12660 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
12661 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
12662 Add argument, add case for 8-byte register half-filled with a float.
12663 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
12664 single-precision floats specially.
12666 2010-07-27 Ira Rosen <irar@il.ibm.com>
12668 PR tree-optimization/44152
12669 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
12670 complex numbers for further check.
12671 (vect_supported_load_permutation_p): Check nodes with
12674 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12676 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
12677 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
12678 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
12679 (LANG_HOOKS_INITIALIZER): Add new hooks.
12680 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
12681 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
12682 and complain_wrong_lang_p. Update init_options prototype.
12683 * c-objc-common.c (c_initialize_diagnostics): First call
12684 c_common_initialize_diagnostics.
12685 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
12686 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
12687 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
12688 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
12689 (hook_uint_void_0): New.
12690 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
12691 (hook_uint_void_0): New.
12692 * opts-common.c (decode_cmdline_option,
12693 decode_cmdline_options_to_array): Also fill in canonical_option field.
12694 * opts.c (complain_wrong_lang): Use langhook to determine whether
12695 to complain instead of special-casing LTO.
12696 (decode_options): Separate lang_mask determination with
12697 option_lang_mask hook from call of init_options hook.
12698 * opts.h (struct cl_decoded_option): Add canonical_option.
12700 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12702 PR tree-optimization/45083
12703 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
12705 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12707 * postreload.c (reload_combine_recognize_const_pattern): Move test
12708 for limiting the insn movement to the right scope.
12710 PR rtl-optimization/45051
12711 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
12712 than reg_mentioned_p.
12714 2010-07-26 Richard Henderson <rth@redhat.com>
12717 * tree-emutls.c: New file.
12718 * Makefile.in (OBJS-common): Add it.
12719 * tree-pass.h (pass_ipa_lower_emutls): Declare.
12720 * passes.c (init_optimization_passes): Add it.
12722 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
12723 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
12724 * expr.c (emutls_var_address): Delete.
12725 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
12726 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
12727 (emutls_finish): Delete.
12728 * toplev.c (compile_file): Don't call it.
12729 * tree.h (emutls_decl): Delete.
12730 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
12731 (emutls_finish, emutls_finalize_control_var): Delete.
12732 (emutls_object_type): Move to tree-emutls.c.
12733 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
12734 default_emutls_var_fields, get_emutls_object_type,
12735 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
12736 default_emutls_var_init): Likewise.
12737 (get_variable_section): Don't special case emutls.
12738 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
12739 default_elf_select_section, default_unique_section,
12740 default_encode_section_info): Likewise.
12741 * varpool.c (decide_is_variable_needed): Likewise.
12742 * gimple-iterator.c (update_call_edge_frequencies): New
12743 (gsi_insert_on_edge_immediate): Use it.
12744 (gsi_insert_seq_on_edge_immediate): Likewise.
12745 (gsi_commit_one_edge_insert): Likewise.
12747 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
12748 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
12749 (x86_64_elf_unique_section): Likewise.
12751 2010-07-26 Jan Hubicka <jh@suse.cz>
12753 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
12756 2010-07-26 Anatoly Sokolov <aesok@post.ru>
12758 * target.def (output_source_filename): New hook.
12759 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
12760 * doc/tm.texi: Regenerate.
12761 * toplev.c (output_file_directive) Remove function.
12762 * toplev.h (output_file_directive) Remove.
12763 * output.h (default_asm_output_source_filename,
12764 output_file_directive): Declare.
12765 * varasm.h (default_asm_output_source_filename,
12766 output_file_directive): New functions.
12768 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
12769 * config/mips/mips-protos.h (mips_output_filename): Remove.
12770 * config/mips/mips.c (mips_output_filename): Make Static.
12771 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
12773 2010-07-26 Richard Guenther <rguenther@suse.de>
12775 PR tree-optimization/43784
12776 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
12777 if the destination is used by the call.
12779 2010-07-26 Richard Guenther <rguenther@suse.de>
12781 PR middle-end/45073
12782 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
12783 SSA updating on being in SSA form.
12785 2010-07-26 Richard Guenther <rguenther@suse.de>
12787 PR middle-end/45056
12788 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
12790 2010-07-26 Richard Guenther <rguenther@suse.de>
12792 PR tree-optimization/45071
12793 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
12796 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
12798 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
12799 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
12800 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
12801 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
12802 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
12803 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
12804 save_r31, return_r31, save_interrupt, return_interrupt,
12805 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
12806 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
12807 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
12808 new ABI requirements.
12809 (save_r6_r9, L_callt_save_r6_r9): Remove.
12810 * config/v850/predicates.md (even_reg_operand, disp23_operand,
12811 const_float_1_operand const_float_0_operand): New Predicates.
12812 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
12813 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
12814 * config/v850/t-v850: Update multilibs for new target variants.
12815 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
12816 * config/v850/t-v850e: Likewise.
12817 * config/v850/v850.c (v850_issue_rate): New.
12818 (v850_strict_argument_naming): New.
12819 (function_arg): Modify to generate a different ABI.
12820 (print_operand): Update case 'z' to support float modes.
12821 (output_move_single): Modify to generate appropriate and better
12823 (v850_float_z_comparison_operator, v850_select_cc_mode,
12824 v850_float_nz_comparison_operator, v850_gen_float_compare,
12825 v850_gen_compare): New functions to support comparison of float values.
12826 (ep_memory_offset): Add support for V850E2 targets.
12827 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
12828 (INTERRUPT_REGPARM_NUM): Remove.
12829 (compute_register_save_size): Add extra case to save/restore long call.
12830 (use_prolog_function): New function to support prologue.
12831 (expand_prologue): Add support for V850E2 targets and modified
12832 as per the current ABI requirements.
12833 (expand_epilogue): Likewise.
12834 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
12835 (construct_save_jarl): Likewise.
12836 (construct_dispose_instruction): Update as per the current ABI
12838 (construct_prepare_instruction): Likewise.
12839 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
12840 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
12841 (CPP_SPEC): Updated to support v850e2 targets.
12842 (STRICT_ALIGNMENT): Modified.
12843 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
12844 (FIXED_REGISTERS): Likewise.
12845 (CALL_USED_REGISTERS): Likewise.
12846 (CONDITIONAL_REGISTER_USAGE): Updated.
12847 (HARD_REGNO_MODE_OK): Updated.
12848 (reg_class): Updated to add even registers.
12849 (REG_CLASS_NAMES): Likewise.
12850 (REG_CLASS_CONTENTS): Likewise.
12851 (REGNO_REG_CLASS): Updated for CC registers.
12852 (REG_CLASS_FROM_LETTER): Added support for even registers.
12853 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
12854 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
12855 ARG_POINTER_REGNUM): Updated.
12856 (FUNCTION_ARG_ADVANCE): Define.
12857 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
12858 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
12859 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
12860 (GO_IF_LEGITIMATE_ADDRESS): Updated.
12861 (SELECT_CC_MODE): Define.
12862 (REGISTER_NAMES): Updated to add psw and fcc registers.
12863 (ADDITIONAL_REGISTER_NAMES): Updated.
12864 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
12865 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
12866 * config/v850/v850.md (define_constants): Define new constants.
12867 (type): Update store,bit1,macc,div,fpu and single attributes.
12868 (cpu): New attribute.
12869 (cc): Add set_z attribute.
12870 (unsign23byte_load, sign23byte_load, unsign23hword_load,
12871 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
12872 23word_store): New instructions for 23-bit displacement load and store.
12873 (movqi_internal, movhi_internal): Update the attributes.
12874 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
12875 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
12877 (v850_tst1): Modified using CC_REGNUM.
12879 (cmpsi): Modified as define_expand from define_insn.
12880 (cmpsi_insn, cmpsf, cmpdf): New instructions.
12881 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
12882 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
12883 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
12884 one_cmplsi2): Clobber the CC_REGNUM register.
12885 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
12886 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
12887 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
12888 (setf_insn, set_z_insn, set_nz_insn): New instructions for
12890 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
12891 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
12893 (sasf_1, sasf_2): Remove.
12894 (sasf): New instruction.
12895 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
12896 targets. CC_REGNUM register is clobbered and attributes are
12898 (branch_z_normal, branch_z_invert, branch_nz_normal,
12899 branch_nz_invert): New branch related instructions.
12900 (jump): Updated the attributes.
12901 (switch): Update to support new targets. CC_REGNUM register is
12902 clobbered and attributes are updated.
12903 (call_internal_short, call_internal_long, call_value_internal_short,
12904 call_value_internal_long): Updated the attributes.
12905 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
12906 clobbered and attributes are updated.
12907 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
12908 Update to support new targets. CC_REGNUM register is clobbered.
12909 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
12911 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
12913 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
12914 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
12915 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
12916 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
12917 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
12918 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
12919 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
12920 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
12921 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
12922 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
12923 point instructions defined for V850e2v3 target.
12924 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
12925 Add support for V850E2 targets and CC_REGNUM register is clobbered.
12926 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
12927 support for new targets.
12928 * config/v850/v850-modes.def: New file.
12929 * config/v850/v850.opt(mstrict-align): Remove.
12930 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
12931 mv850e2v3): New command line options for V850.
12932 * config.gcc: Update the newly added files.
12933 * doc/invoke.texi: Update the newly added command line options for
12936 2010-07-26 Richard Guenther <rguenther@suse.de>
12938 PR tree-optimization/45052
12939 * ipa-pure-const.c (check_stmt): Check volatileness.
12941 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
12944 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
12945 * config/sparc/sparc.c: Include reload.h.
12946 (legitimize_tls_address): Rename into...
12947 (sparc_legitimize_tls_address): ...this.
12948 (legitimize_pic_address): Rename into...
12949 (sparc_legitimize_pic_address): ...this.
12950 (sparc_expand_move): Adjust to above renaming.
12951 (sparc_tls_referenced_p): Likewise.
12952 (sparc_legitimize_tls_address): Likewise.
12953 (sparc_legitimize_pic_address): Likewise.
12954 (sparc_legitimize_address): Likewise.
12955 (sparc_output_mi_thunk): Likewise.
12956 (sparc_legitimize_reload_address): New global function. Recognize
12957 (lo_sum (high ...) ...) patterns generated by earlier passes.
12958 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
12960 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
12963 * config/sparc/predicates.md (memory_reg_operand): Delete.
12964 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
12965 (*sync_compare_and_swap): Encode the address form in the pattern.
12966 (*sync_compare_and_swapdi_v8plus): Likewise.
12968 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
12970 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
12971 Streamline paragraph on compatibility with the system compiler.
12973 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
12975 PR middle-end/45035
12976 * alias.c (true_dependence_1): Fix thinko in merge of old
12977 true_dependence and canon_true_dependence.
12979 2010-07-23 Jan Hubicka <jh@suse.cz>
12981 * lto-streamer-out.c (write_symbol): Fix visibilities of external
12984 2010-07-23 Le-Chun Wu <lcwu@google.com>
12986 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
12987 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
12988 and an unnecessary assignment.
12989 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
12990 self-assign warning.
12991 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
12992 unnecessary self-init.
12994 2010-07-23 Richard Guenther <rguenther@suse.de>
12997 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
12998 for -flto and -fwhopr.
13000 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
13003 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
13004 (stmp-int-hdrs): Prefix/postfix headers by include_next.
13005 * config.gcc (user_headers_inc_next_pre): New.
13006 (user_headers_inc_next_post): Likewise.
13007 (*-w64-mingw*): Use for float.h post-fixing, and for
13008 stddef.h/stdarg.h pre-fixing by include_next.
13009 * configure.ac (user_headers_inc_next_post): New.
13010 (user_headers_inc_next_pre): New.
13011 * configure: Regenerated.
13013 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13015 * configure.ac: Don't disable TLS on Solaris 8/9 by default
13016 Set tga_func for Solaris 2/x86 resp. SPARC.
13017 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
13018 (LIB_THREAD_LDFLAGS_SPEC): Define.
13019 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
13020 * configure: Regenerate.
13021 * config.in: Regenerate.
13022 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
13023 -pthread, -threads, LIB_TLS_SPEC with -pthread.
13024 * doc/install.texi (Specific, *-*-solaris2*): Document use of
13025 alternate thread libraries on Solaris 8.
13026 Document TLS patch requirements.
13027 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
13031 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
13034 2010-07-23 Jakub Jelinek <jakub@redhat.com>
13036 * tree.h (struct tree_base): Add nameless_flag bitfield.
13037 (TYPE_NAMELESS, DECL_NAMELESS): Define.
13038 * omp-low.c (create_omp_child_function, scan_omp_parallel,
13039 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
13040 DECL_ARTIFICIAL where needed.
13041 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
13042 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
13043 has DECL_NAMELESS set.
13045 2010-07-23 Martin Jambor <mjambor@suse.cz>
13047 PR tree-optimization/44915
13048 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
13049 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
13050 (analyze_function): Likewise.
13052 2010-07-23 Martin Jambor <mjambor@suse.cz>
13054 PR tree-optimization/44914
13055 * tree-sra.c (sra_modify_function_body): Return true if CFG was
13056 changed, add purging dead eh edges.
13057 (ipa_sra_modify_function_body): Return true if CFG was changed,
13058 simplify purging dead eh edges.
13059 (modify_function): Return true if CFG was changed.
13060 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
13062 (ipa_early_sra): Likewise.
13064 2010-07-23 Jie Zhang <jie@codesourcery.com>
13067 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
13069 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
13070 false if ! tree_versionable_function_p.
13072 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
13074 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
13075 * ipa-pure-const.c (special_builtlin_state): Remove
13076 BUILT_IN_ARGS_INFO case.
13077 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
13078 * builtins.c (expand_builtin): Likewise.
13079 (expand_builtin_args_info): Remove.
13080 * doc/tm.texi (__builtin_args_info): Remove.
13081 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
13082 * doc/tm.text.in: Likewise.
13084 2010-07-23 Richard Guenther <rguenther@suse.de>
13086 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
13087 (lto_symtab_merge_decls_2): Likewise.
13088 * tree-ssa.c (useless_type_conversion_p): Likewise.
13089 * lto-streamer-in.c (input_gimple_stmt): Likewise.
13090 * gimple.c (gtc_visited2, gtc_ob2): Remove.
13091 (struct type_pair_d): Make same_p an array indexed by mode.
13093 (lookup_type_pair): Update initialization.
13094 (struct sccs): Adjust same_p type.
13095 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
13097 (print_gimple_types_stats): Likewise.
13098 * gimple.h (enum gtc_mode): New.
13099 (gimple_types_compatible_p): Adjust prototype.
13101 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
13103 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
13104 again after processing insn.
13106 2010-07-23 Jie Zhang <jie@codesourcery.com>
13108 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
13109 proper words when !tree_versionable_function_p.
13111 2010-07-23 Richard Guenther <rguenther@suse.de>
13113 PR tree-optimization/45037
13114 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
13116 2010-07-23 Jie Zhang <jie@codesourcery.com>
13118 * doc/extend.texi: Remove IP2K from the description of naked attribute.
13121 2010-07-10 Andi Kleen <ak@linux.intel.com>
13124 * lto-opts.c (lto_write_options): Add NULL file_data argument to
13125 lto_get_section_name.
13126 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
13127 * lto-streamer-out.c (produce_asm): Likewise.
13128 (copy_function): Likewise.
13129 (produce_symtab): Likewise.
13130 (produce_asm_for_decls): Likewise.
13131 * lto-streamer.c (lto_get_section_name): Add file_data argument.
13132 Rewrite to add random postfix to LTO sections.
13133 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
13134 (lto_get_section_name): Add file_data argument to prototype.
13136 2010-07-10 Andi Kleen <ak@linux.intel.com>
13138 * lto-section-in.c (lto_section_name): Synchronize names
13139 with lto_get_section_name.
13141 2010-07-10 Andi Kleen <ak@linux.intel.com>
13143 * lto-opts.c (lto_read_file_options): Check for missing section.
13145 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
13147 * ira.c (check_allocation): Correctly handle the case where an allocno
13148 with two objects was allocated to a single reg.
13150 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
13152 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
13153 (is_widening_mult_p): Likewise.
13154 (convert_to_widen): Use them.
13155 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
13156 well as integer ones.
13158 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
13160 * alias.c (true_dependence_1): New function, merged version of
13161 true_dependence and canon_true_dependence.
13162 (true_dependence): Simplify.
13163 (canon_true_dependence): Simplify.
13165 2010-07-22 Richard Henderson <rth@redhat.com>
13168 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
13169 of V4SFmode for the SSE saves; increase stack alignment if needed.
13170 (ix86_gimplify_va_arg): Don't increase stack alignment here.
13172 2010-07-22 Jakub Jelinek <jakub@redhat.com>
13175 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
13176 call cprop_find_used_regs again via note_uses.
13178 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
13180 * alias.c (get_alias_set): Fix formatting issues.
13182 2010-07-22 Steve Ellcey <sje@cup.hp.com>
13184 PR middle-end/44878
13185 * stmt.c (expand_value_return): Call promote_function_mode with
13186 a for_return argument of 2 when returning by reference.
13188 2010-07-22 Dodji Seketeli <dodji@redhat.com>
13191 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
13192 unit DIE if we can find the scope DIE.
13194 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
13196 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
13197 changed. Initialize OBJECT_SUBWORD.
13198 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
13199 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
13200 all callers changed.
13201 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
13202 (finish_allocno): Likewise.
13203 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
13204 (remove_low_level_allocnos): Likewise.
13205 (update_bad_spill_attribute): Likewise.
13206 (setup_min_max_allocno_live_range_point): Likewise.
13207 (sort_conflict_id_map): Likewise.
13208 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
13209 (ior_hard_reg_conflicts): New function.
13210 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
13211 (compress_conflict_vecs): Iterate over objects, not allocnos.
13212 (ira_add_live_range_to_object): New function.
13213 (object_range_compare_func): Renamed from allocno_range_compare_func.
13214 All callers changed.
13215 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
13216 subobjects, widen the min/max range of the lowest-order object to
13217 potentially include all other such low-order objects.
13218 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
13219 (check_allocation): Likewise. Use more fine-grained tests for register
13221 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
13222 allocno subobjects.
13223 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
13224 choices about which bits to set in each set. Don't use
13225 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
13226 using the multiple sets we computed.
13227 (push_allocno_to_stack): Iterate over allocno subobjects.
13228 (all_conflicting_hard_regs_coalesced): New static function.
13229 (setup_allocno_available_regs_num): Use it.
13230 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
13232 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
13233 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
13234 by ALLOCNO_NUM_OBJECTS.
13235 (calculate_spill_cost): Likewise.
13236 (color_pass): Express if statement in a more normal way.
13237 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
13238 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
13239 (setup_slot_coalesced_allocno_live_ranges): Likewise.
13240 (allocno_reload_assign): Likewise.
13241 (ira_reassign_pseudos): Likewise.
13242 (fast_allocation): Likewise.
13243 * ira-conflicts.c (build_conflict_bit_table): Likewise.
13244 (print_allocno_conflicts): Likewise.
13245 (ira_build_conflicts): Likewise.
13246 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
13247 callers changed. Test subword 0 of each allocno for conflicts.
13248 (build_object_conflicts): Renamed from build_allocno_conflicts. All
13249 callers changed. Iterate over allocno subobjects.
13250 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
13251 * ira-int.h (struct ira_allocno): New member: num_objects.
13252 Rename object to objects and change it into an array.
13253 (ALLOCNO_OBJECT): Add new argument N.
13254 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
13255 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
13256 (ior_hard_reg_conflicts): Declare.
13257 (ira_add_live_range_to_object): Declare.
13258 (ira_allocno_object_iterator): New.
13259 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
13260 (FOR_EACH_ALLOCNO_OBJECT): New macro.
13261 * ira-lives.c (objects_live): Renamed from allocnos_live; all
13263 (allocnos_processed): New sparseset.
13264 (make_object_born): Renamed from make_allocno_born; take an
13265 ira_object_t argument. All callers changed.
13266 (make_object_dead): Renamed from make_allocno_dead; take an
13267 ira_object_t argument. All callers changed.
13268 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
13269 All callers changed.
13270 (mark_pseudo_regno_live): Iterate over allocno subobjects.
13271 (mark_pseudo_regno_dead): Likewise.
13272 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
13274 (mark_ref_live): Detect subword accesses and call
13275 mark_pseudo_regno_subword_live as appropriate.
13276 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
13277 (process_bb_nodes_live): Deal with object-related updates first; set
13278 and test bits in allocnos_processed to avoid computing allocno
13279 statistics more than once.
13280 (create_start_finish_chains): Iterate over objects, not allocnos.
13281 (print_object_live_ranges): New function.
13282 (print_allocno_live_ranges): Use it.
13283 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
13286 2010-07-22 Richard Guenther <rguenther@suse.de>
13289 * gimple.c (gtc_next_dfs_num): New global.
13290 (struct sccs): Make value a union, add integer same_p member.
13291 (gtc_visit): New function.
13292 (gimple_types_compatible_p_1): New function, split out from ...
13293 (gimple_types_compatible_p): ... here. Start a DFS walk here.
13294 (iterative_hash_gimple_type): Adjust for sccs change.
13296 2010-07-22 Martin Jambor <mjambor@suse.cz>
13298 PR tree-optimization/44891
13299 * tree-sra.c: Include gimple-pretty-print.h.
13300 (replace_uses_with_default_def_ssa_name): Renamed to
13301 get_repl_default_def_ssa_name, return the new SSA name instead of
13302 replacing the old one.
13303 (sra_modify_assign): Dump a message when removing a load, if the LHS
13304 is an SSA_NAME, do not do any propagation, just set the RHS to a
13305 default definition SSA NAME, type convert if necessary.
13306 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
13308 2010-07-22 Richard Guenther <rguenther@suse.de>
13310 PR tree-optimization/45017
13311 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
13312 TYPE_PRECISION of integral types in addition to size.
13314 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
13316 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
13317 when no C library is specified.
13319 2010-07-22 Martin Jambor <mjambor@suse.cz>
13321 * ipa-prop.h (struct ipa_node_params): Updated comment.
13322 (struct ipa_edge_args): Likewise.
13323 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
13325 2010-07-22 Martin Jambor <mjambor@suse.cz>
13327 * cgraphunit.c (verify_edge_count_and_frequency): New function.
13328 (verify_cgraph_node): Verify frequencies of indirect edges.
13329 * tree-inline.c (tree_function_versioning): Update frequencies of
13332 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13335 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
13336 Set *arm_rev to be predicable.
13338 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
13340 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
13341 (LINK_COMMAND_SPEC_A): New.
13343 (DSYMUTIL_SPEC): New.
13344 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
13345 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
13347 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
13349 * calls.c (load_register_parameters): Move check for zero
13350 sized items so that only the call to
13351 mem_overlaps_already_clobbered_arg_p () is protected.
13353 2010-07-22 Jan Hubicka <jh@suse.cz>
13355 * ipa-pure-const.c (varying_state): Break out from ...
13356 (get_function_state): ... here; always return varying_state
13357 when state would be NULL otherwise.
13358 (remove_node_data): Do not free varying state.
13360 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
13363 PR middle-end/45009
13364 * postreload.c: Include "target.h".
13365 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
13367 (fixup_debug_insns): Don't copy the rtx.
13368 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
13369 Don't copy when replacing. Call fixup_debug_insns in the case where
13370 we merged one add with another.
13371 (reload_combine_recognize_pattern): Fail if there aren't any uses.
13372 Try harder to determine whether we're picking a valid index register.
13373 Don't set store_ruid for an insn we're going to scan in the
13375 (reload_combine): Remove unused code.
13376 (reload_combine_note_use): When updating use information for
13377 an old insn, ignore a use that occurs after store_ruid.
13378 * Makefile.in (postreload.o): Update dependencies.
13380 * function.c (record_hard_reg_sets): Restrict the previous change
13381 to cases where the incoming nominal mode is the same as the
13382 incoming promoted mode and everything happens in MODE_INT.
13384 2010-07-21 Jakub Jelinek <jakub@redhat.com>
13387 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
13388 ASM_OPERANDS_OUTPUT_IDX.
13389 (adjust_insn): For inline asm with multiple sets ensure first
13390 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
13393 2010-07-21 Richard Henderson <rth@redhat.com>
13395 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
13396 comparison for avoiding xmm register saves. Emit the xmm register
13398 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
13399 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
13400 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
13401 Remove patterns and the associated splitters.
13403 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
13405 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
13406 and imagine parts of a complex, so that they can have the same
13407 base and fall into the same group.
13409 2010-07-21 Richard Guenther <rguenther@suse.de>
13412 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
13413 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
13414 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
13416 2010-07-21 Martin Jambor <mjambor@suse.cz>
13418 PR tree-optimization/44900
13419 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
13420 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
13422 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
13424 PR middle-end/44738
13425 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
13427 2010-07-21 Richard Guenther <rguenther@suse.de>
13429 PR middle-end/45013
13430 * tree-ssa.c (useless_type_conversion_p): Dispatch to
13431 gimple_types_compatible_p only when in lto.
13432 * gimple.c (gimple_types_compatible_p): Use canonical types
13433 to speed up comparison.
13435 2010-07-21 Richard Guenther <rguenther@suse.de>
13437 * tree-flow.h (referenced_var): Move define ...
13438 * tree-flow-inline.h (referenced_var): ... here as an inline
13439 function. Assert here ...
13440 * tree-dfa.c (referenced_var_lookup): ... instead of here.
13441 * tree-ssa.c (maybe_optimize_var): Check if the variable
13442 is in referenced vars.
13443 (execute_update_addresses_taken): Remove old broken check.
13444 * gimple-pretty-print.c (pp_points_to_solution): Use
13445 referenced_var_lookup.
13446 * tree-into-ssa.c (dump_decl_set): Likewise.
13448 2010-07-21 Jakub Jelinek <jakub@redhat.com>
13451 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
13452 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
13455 2010-07-20 Richard Henderson <rth@redhat.com>
13457 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
13459 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
13461 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
13462 computing the sum of the stack pointer and a large constant.
13463 * config/arm/constraints.md (M): Remove superfluous parentheses.
13464 (Pc): New constraint.
13466 2010-07-20 Jakub Jelinek <jakub@redhat.com>
13469 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
13470 operand's type if exp is tcc_unary class tree.
13472 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
13474 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
13475 Reverse sense of if_then_else condition.
13477 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
13479 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
13480 * config/rs6000/rs6000.c (rs6000_override_options): Set
13481 rs6000_block_move_inline_limit appropriately.
13482 (expand_block_move): Use rs6000_block_move_inline_limit.
13483 * doc/invoke.texi (mblock-move-inline-limit): Document.
13485 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
13487 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
13488 FROM and TO. All callers changed. Don't look for tracked uses,
13489 just scan the RTL for DEBUG_INSNs and substitute.
13490 (reload_combine_recognize_pattern): Call fixup_debug_insns.
13491 (reload_combine): Ignore DEBUG_INSNs.
13493 2010-07-20 Jakub Jelinek <jakub@redhat.com>
13495 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
13499 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
13500 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
13501 instead of the result's type.
13503 2010-07-20 Richard Guenther <rguenther@suse.de>
13505 PR tree-optimization/44977
13506 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
13509 2010-07-20 Richard Guenther <rguenther@suse.de>
13511 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
13512 (lto_symtab_merge_decls_2): Likewise.
13513 * gimple.h (gimple_types_compatible_p): Declare.
13514 * gimple.c (gimple_queue_type_fixup): Remove.
13515 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
13516 (gimple_compatible_complete_and_incomplete_type_p): New function.
13517 (gimple_types_compatible_p): Adjust.
13518 (gimple_register_type): Remove type fixup code.
13519 (print_gimple_types_stats): Adjust.
13520 (free_gimple_type_tables): Likewise.
13521 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
13522 * tree-ssa.c (useless_type_conversion_p): Likewise.
13524 2010-07-20 Richard Guenther <rguenther@suse.de>
13526 PR middle-end/44971
13527 PR middle-end/44988
13528 * tree-ssa.c (maybe_optimize_var): New function split out from ...
13529 (execute_update_addresses_taken): ... here.
13530 (non_rewritable_mem_ref_base): Likewise.
13531 (execute_update_addresses_taken): Do not iterate over all referenced
13532 vars but just all local decls and parms.
13533 Properly check call and asm arguments and rewrite call arguments.
13535 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
13537 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
13539 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
13541 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
13543 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
13545 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13547 * gengtype.c (start_root_entry): New function, split out from
13548 write_root. Check whether V is null and raise an error if so.
13549 (write_field_root): Check for V being null. Don't raise an error here;
13550 set V to null instead.
13551 (write_root): Update comment above function. Use start_root_entry.
13553 2010-07-19 Xinliang David Li <davidxl@google.com>
13556 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
13558 (find_uninit_use): Add dump.
13559 (is_use_properly_guarded): Ditto.
13560 (warn_uninitialized_phi): Ditto.
13561 (execute_late_warn_uninitialized): Ditto.
13563 2010-07-19 Richard Guenther <rguenther@suse.de>
13565 PR middle-end/44941
13566 * expr.c (emit_block_move_hints): Move zero size check first.
13567 Move asserts to more useful places.
13568 * calls.c (load_register_parameters): Check for zero size.
13570 2010-07-19 Richard Henderson <rth@redhat.com>
13572 * tree-optimize.c (execute_all_early_local_passes): New. Change
13573 cgraph_state here ...
13574 (execute_early_local_optimizations): ... not here. Remove.
13575 (pass_early_local_passes, pass_all_early_optimizations): Update.
13577 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
13579 * postreload.c (reload_combine_closest_single_use): Ignore the
13580 number of uses for DEBUG_INSNs.
13581 (fixup_debug_insns): New static function.
13582 (reload_combine_recognize_const_pattern): Use it. Don't let the
13583 main loop be affected by DEBUG_INSNs.
13584 Really disallow moving adds past a jump insn.
13585 (reload_combine_recognize_pattern): Don't update use_ruid here.
13586 (reload_combine_note_use): Do it here.
13587 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
13589 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
13591 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
13593 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
13595 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
13597 * config/i386/darwin.h: Define darwin_emit_branch_islands.
13598 (TARGET_MACHO_BRANCH_ISLANDS): New.
13599 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
13600 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
13602 * config/i386/i386.c (output_pic_addr_const): Do not emit
13603 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
13604 (x86_output_mi_thunk): Adjust symbol creation.
13605 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
13606 Remove out of date comment.
13607 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
13608 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
13609 (DARWIN_GENERATE_ISLANDS): Ditto.
13610 (output_call): Do not emit branch islands unless
13611 darwin_emit_branch_islands is set.
13612 * config/darwin.c: Declare darwin_emit_branch_islands.
13613 (machopic_indirect_data_reference): Do not emit unless
13614 darwin_emit_branch_islands is set.
13615 (darwin_override_options): Set darwin_emit_branch_islands
13616 where it is needed.
13617 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
13619 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13621 * doc/sourcebuild.texi (Effective-Target Keywords): Document
13622 sse_runtime, sse2_runtime.
13624 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
13626 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
13627 low half of a single-register SCmode return value before ORing
13628 it with the high half.
13629 * config/mips/mips16.S (MERGE_GPRf): Likewise.
13631 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13634 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
13637 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
13640 * postreload.c (reload_cse_move2add): Return bool, true if anything.
13641 changed. All callers changed.
13642 (move2add_use_add2_insn): Likewise.
13643 (move2add_use_add3_insn): Likewise.
13644 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
13646 (RELOAD_COMBINE_MAX_USES): Bump to 16.
13647 (last_jump_ruid): New static variable.
13648 (struct reg_use): New members CONTAINING_MEM and RUID.
13649 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
13650 (reload_combine_split_one_ruid, reload_combine_split_ruids,
13651 reload_combine_purge_insn_uses, reload_combine_closest_single_use
13652 reload_combine_purge_reg_uses_after_ruid,
13653 reload_combine_recognize_const_pattern): New static functions.
13654 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
13655 is true for our reg and that we have available index regs.
13656 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
13657 callers changed. Use them to initialize fields in struct reg_use.
13658 (reload_combine): Initialize last_jump_ruid. Be careful when to
13659 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
13660 Call reload_combine_recognize_const_pattern.
13661 (reload_combine_note_store): Update REAL_STORE_RUID field.
13663 2010-07-16 Jason Merrill <jason@redhat.com>
13665 * Makefile.in (opts-common.o): Depend on options.h.
13667 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
13669 * tree.c (build_common_builtin_nodes): Use build_function_type_list
13670 instead of build_function_type.
13671 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
13672 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
13674 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
13676 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
13678 (rs6000_emit_int_cmove): Use function pointers for insn generation.
13679 Don't force values into registers unnecessarily.
13680 (output_isel): Assert that we're not given conditions we can't handle.
13681 Delete corresponding code.
13682 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
13683 scc_comparison_operator constraint. Permit 0 for the consequent
13684 operand. Permit any GPR for the alternative operand.
13685 (isel_unsigned_<mode>): Likewise.
13687 2010-07-16 Jakub Jelinek <jakub@redhat.com>
13690 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
13691 argument to const_tree.
13692 * config/i386/i386.c (function_arg_advance): If padding needs to be
13693 inserted before argument, increment cum->words by number of padding
13695 (contains_aligned_value_p): Change argument to const_tree.
13696 (ix86_function_arg_boundary): Change second argument to const_tree.
13698 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
13701 * function.c (record_hard_reg_sets): New static function.
13702 (assign_parm_setup_reg): If an optab for extending exists and the
13703 generated code clobbbers no hard regs, emit the insn directly and
13704 create a REG_EQUIV note.
13706 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13708 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
13710 * c-typeck.c (push_init_level): Likewise.
13711 (process_init_element): Likewise.
13713 2010-07-15 Anatoly Sokolov <aesok@post.ru>
13715 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
13716 (integer_three_node): Add.
13717 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
13718 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
13719 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
13720 of call build_int_cst.
13721 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
13722 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
13723 (find_interesting_uses_address): Ditto.
13724 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
13725 * tree-eh.c (lower_eh_constructs_2): Ditto.
13726 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
13727 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
13728 * expmed.c (expand_divmod): Ditto.
13729 * tree-mudflap.c (mx_register_decls): Ditto.
13730 * varasm.c (array_size_for_constructor): Ditto.
13731 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
13732 * c-parser.c (c_parser_postfix_expression): Ditto.
13734 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
13736 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
13737 New static variables.
13738 (reload_combine_recognize_pattern): New static function, broken out
13740 (reload_combine): Use it. Only initialize first_index_reg and
13741 last_index_reg once.
13743 2010-07-15 Richard Henderson <rth@redhat.com>
13745 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
13748 2010-07-15 Jan Hubicka <jh@suse.cz>
13750 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
13751 comdats for broken gold.
13752 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
13754 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13756 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
13758 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13760 * tree.h (DECL_CHAIN): Define.
13761 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
13762 * c-decl.c: Likewise.
13763 * c-parser.c: Likewise.
13764 * c-typeck.c: Likewise.
13765 * cfgexpand.c: Likewise.
13766 * cgraph.c: Likewise.
13767 * cgraphunit.c: Likewise.
13768 * combine.c: Likewise.
13769 * config/alpha/alpha.c: Likewise.
13770 * config/arm/arm.c: Likewise.
13771 * config/frv/frv.c: Likewise.
13772 * config/i386/i386.c: Likewise.
13773 * config/i386/winnt-cxx.c: Likewise.
13774 * config/ia64/ia64.c: Likewise.
13775 * config/iq2000/iq2000.c: Likewise.
13776 * config/mep/mep.c: Likewise.
13777 * config/mips/mips.c: Likewise.
13778 * config/pa/som.h: Likewise.
13779 * config/rs6000/rs6000.c: Likewise.
13780 * config/s390/s390.c: Likewise.
13781 * config/sh/sh.c: Likewise.
13782 * config/sh/symbian-cxx.c: Likewise.
13783 * config/sparc/sparc.c: Likewise.
13784 * config/spu/spu.c: Likewise.
13785 * config/stormy16/stormy16.c: Likewise.
13786 * config/vxworks.c: Likewise.
13787 * config/xtensa/xtensa.c: Likewise.
13788 * coverage.c: Likewise.
13789 * dbxout.c: Likewise.
13790 * dwarf2out.c: Likewise.
13791 * emit-rtl.c: Likewise.
13792 * expr.c: Likewise.
13793 * function.c: Likewise.
13794 * gimple-low.c: Likewise.
13795 * gimple-pretty-print.c: Likewise.
13796 * gimplify.c: Likewise.
13797 * integrate.c: Likewise.
13798 * ipa-inline.c: Likewise.
13799 * ipa-prop.c: Likewise.
13800 * ipa-split.c: Likewise.
13801 * ipa-struct-reorg.c: Likewise.
13802 * ipa-type-escape.c: Likewise.
13803 * langhooks.c: Likewise.
13804 * lto-cgraph.c: Likewise.
13805 * omp-low.c: Likewise.
13806 * stor-layout.c: Likewise.
13807 * tree-cfg.c: Likewise.
13808 * tree-complex.c: Likewise.
13809 * tree-dfa.c: Likewise.
13810 * tree-dump.c: Likewise.
13811 * tree-inline.c: Likewise.
13812 * tree-mudflap.c: Likewise.
13813 * tree-nested.c: Likewise.
13814 * tree-object-size.c: Likewise.
13815 * tree-pretty-print.c: Likewise.
13816 * tree-sra.c: Likewise.
13817 * tree-ssa-live.c: Likewise.
13818 * tree-ssa-loop-niter.c: Likewise.
13819 * tree-ssa-math-opts.c: Likewise.
13820 * tree-ssa-reassoc.c: Likewise.
13821 * tree-ssa-sccvn.c: Likewise.
13822 * tree-ssa-structalias.c: Likewise.
13823 * tree-tailcall.c: Likewise.
13824 * tree-vrp.c: Likewise.
13825 * tree.c: Likewise.
13826 * var-tracking.c: Likewise.
13827 * varasm.c: Likewise.
13829 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13832 * config/spu/spu.c (spu_expand_builtin_1): Allow references
13833 (as well as pointers) as argument to mask_for_load builtins.
13835 2010-07-15 Richard Guenther <rguenther@suse.de>
13837 PR tree-optimization/44946
13838 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
13839 with accessing only padding properly.
13841 2010-07-15 Jan Hubicka <jh@suse.cz>
13843 * ipa.c (function_and_variable_visibility): Variables marked as used
13844 should not be localized.
13846 2010-07-15 Jan Hubicka <jh@suse.cz>
13848 * cgraph.c: Include lto-streamer.h
13849 (change_decl_assembler_name): Work when assembler name hash is at place.
13850 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
13851 be sure to rename it to avoid name clash.
13852 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
13853 Localize hidden symbols only when locally defined.
13855 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
13857 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
13859 2010-07-15 Magnus Granberg <zorry@gentoo.org>
13860 Kevin F. Quinn <kevquinn@gentoo.org>
13862 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
13863 * common.opt: Add -Wtrampolines.
13864 * doc/invoke.texi: Add -Wtrampolines.
13866 2010-07-15 Jie Zhang <jie@codesourcery.com>
13868 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
13869 cortex_a8_issue_ls.
13871 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
13873 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
13874 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
13876 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13878 * config/spu/spu.c (reg_names): Remove prototype.
13879 (call_used_regs): Likewise.
13881 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
13883 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
13884 "unused" with attribute "used".
13885 (__JCR_END__): Likewise.
13886 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
13888 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
13890 2010-07-14 Richard Guenther <rguenther@suse.de>
13892 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
13893 (maybe_fixup_decls): Likewise.
13894 (input_gimple_stmt): Do not fixup anything.
13895 * lto-streamer-out.c (output_gimple_stmt): Make sure all
13896 non-automatic variable uses are wrapped inside a MEM_REF.
13898 2010-07-14 Richard Henderson <rth@redhat.com>
13900 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
13902 * varasm.c (assemble_variable): Remove early exit for functions;
13903 assert that we're given a variable.
13905 2010-07-14 Jie Zhang <jie@codesourcery.com>
13907 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
13908 cortex_a8_default when neon_type is not none.
13910 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
13912 * lower-subreg.c (subreg_context): New static bitmap.
13913 (decompose_multiword_subregs): Allocate and free it.
13914 (find_decomposable_subregs): Set a bit in it for a register that
13915 occurs in a subreg that changes mode but not size.
13916 (can_decompose_p): Test it instead of non_decomposable_context.
13918 2010-07-14 Richard Guenther <rguenther@suse.de>
13920 PR tree-optimization/44824
13921 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
13922 is_gimple_mem_ref_addr.
13923 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
13924 non-decl_address_invariant_p addresses.
13926 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
13928 * reload.c (find_reloads): Revert code to penalize small register
13929 classes that was brought in with the IRA merge.
13931 2010-07-14 Richard Guenther <rguenther@suse.de>
13933 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
13934 as base of ARRAY_REFs.
13936 2010-07-14 Richard Guenther <rguenther@suse.de>
13938 PR middle-end/44930
13939 * tree-pretty-print.c (do_niy): Do not print a newline.
13941 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
13943 * ira-int.h (struct ira_object): New.
13944 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
13945 (struct ira_allocno): Remove members min, max,
13946 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
13947 conflict_allocnos_num and conflict_vec_p. Add new member object.
13948 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
13949 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
13950 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
13951 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
13952 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
13953 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
13954 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
13955 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
13956 an ira_object_t rather than ira_allocno_t. All uses changed.
13957 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
13958 contains a vector of ira_object_t; all uses changed.
13959 (ira_objects_num): Declare variable.
13960 (ira_create_allocno_object): Declare function.
13961 (ira_conflict_vector_profitable_p): Adjust prototype.
13962 (ira_allocate_conflict_vec): Renamed from
13963 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
13964 (ira_allocate_object_conflicts): Renamed from
13965 ira_allocate_allocno_conflicts; first arg now ira_object_t.
13966 (struct ira_object_iterator): New.
13967 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
13968 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
13969 to conflict_vec_p. All uses changed.
13970 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
13971 Changed to take into account that conflicts are now tracked for
13973 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
13974 Args changed to accept ira_object_t. All uses changed.
13975 (allocnos_conflict_p): New static function.
13976 (collected_conflict_objects): Renamed from collected_allocno_objects;
13977 now a vector of ira_object_t. All uses changed.
13978 (build_conflict_bit_table): Changed to take into account that
13979 conflicts are now tracked for objects.
13980 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
13981 (print_allocno_conflicts, ira_build_conflicts): Likewise.
13982 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
13983 setup_allocno_left_conflicts_size, allocno_reload_assign,
13984 fast_allocation): Likewise.
13985 * ira-lives.c (make_hard_regno_born, make_allocno_born)
13986 process_single_reg_class_operands, process_bb_node_lives): Likewise.
13987 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
13989 * ira-build.c (ira_objects_num): New variable.
13990 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
13991 contains a vector of ira_object_t; all uses changed.
13992 (ira_object_id_map_vec): Corresponding change.
13993 (object_pool): New static variable.
13994 (initiate_allocnos): Initialize it.
13995 (finish_allocnos): Free it.
13996 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
13998 (ira_create_allocno): Don't set members that were removed.
13999 (ira_set_allocno_cover_class): Don't change conflict hard regs.
14000 (merge_hard_reg_conflicts): Changed to take into account that
14001 conflicts are now tracked for objects.
14002 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
14003 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
14004 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
14005 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
14006 setup_min_max_conflict_allocno_ids, ): Likewise.
14007 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
14008 to ira_object_t; all callers changed.
14009 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
14010 to ira_object_t, all callers changed.
14011 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
14012 to ira_object_t, all callers changed.
14013 (conflict_check, curr_conflict_check_tick): Renamed from
14014 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
14016 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
14017 arg changed to ira_object_t, all callers changed.
14018 (create_cap_allocno): Call ira_create_allocno_object.
14019 (finish_allocno): Free the corresponding object.
14020 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
14021 callers changed. Adjusted for dealing with objects.
14022 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
14023 dealing with objects.
14024 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
14026 * ira-int.h (struct live_range): Rename allocno member to object
14027 and change type to ira_object_t.
14028 (struct ira_object): New member live_ranges.
14029 (struct ira_allocno): Remove member live_ranges.
14030 (ALLOCNO_LIVE_RANGES): Remove.
14031 (OBJECT_LIVE_RANGES): New macro.
14032 (ira_create_live_range, ira_copy_live_range_list,
14033 ira_merge_live_range_list, ira_live_ranges_intersect_p,
14034 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
14035 * ira-build.c (ira_create_object): Initialize live ranges here.
14036 (ira_create_allocno): Not here.
14037 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
14038 changed to ira_object_t, all callers changed.
14039 (copy_live_range): Rename from copy_allocno_live_range, all callers
14041 (ira_copy_live_range_list): Rename from
14042 ira_copy_allocno_live_range_list, all callers changed.
14043 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
14044 all callers changed.
14045 (ira_live_ranges_intersect_p): Rename from
14046 ira_allocno_live_ranges_intersect_p, all callers changed.
14047 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
14049 (ira_finish_live_range_list): Rename from
14050 ira_finish_allocno_live_range_list, all callers changed.
14051 (change_object_in_range_list): Rename from change_allocno_in_range_list,
14052 last arg changed to ira_object_t, all callers changed.
14053 (finish_allocno): Changed to expect live ranges in the allocno's object.
14054 (move_allocno_live_ranges, copy_allocno_live_ranges,
14055 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
14056 ira_flattening, ira_build): Likewise.
14057 * ira-color.c (allocnos_have_intersected_live_ranges_p,
14058 slot_coalesced_allocno_live_ranges_intersect,
14059 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
14060 * ira-conflicts.c (build_conflict_bit_table): Likewise.
14061 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
14062 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
14063 make_allocno_dead, create_start_finish_chains,
14064 remove_some_program_points_and_update_live_ranges,
14065 ira_debug_live_range_list): Likewise.
14067 * ira-int.h (ira_object_conflict_iterator): Rename from
14068 ira_allocno_conflict_iterator.
14069 (ira_object_conflict_iter_init): Rename from
14070 ira_allocno_conflict_iter_init, second arg changed to
14071 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
14072 FOR_EACH_ALLOCNO_CONFLICT.
14073 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
14074 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
14075 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
14076 * ira-conflicts.c (print_allocno_conflicts): Likewise.
14078 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
14081 * tree-dump.c (dump_options): Add enumerate_locals entry.
14082 Add TDF_NOID exclusion to all entry.
14083 * tree-dump.h (dump_enumerated_decls): Declare.
14084 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
14085 Don't display type uid.
14086 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
14087 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
14088 * tree-ssa-live.c: Include gimple.h.
14089 (numbered_tree_d): New struct.
14090 (numbered_tree): New typedef.
14091 (DEF_VEC_O (numbered_tree): New.
14092 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
14093 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
14094 (dump_enumerated_decls): Likewise.
14095 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
14096 debug info and flag_dump_final_insns, call dump_enumerated_decls.
14097 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
14098 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
14100 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
14102 * expmed.h (MAX_BITS_PER_WORD): Move to...
14103 * defaults.h (MAX_BITS_PER_WORD): ...here.
14105 2010-07-13 DJ Delorie <dj@redhat.com>
14107 * config/h8300/h8300.c (h8300_init_once): Default to
14108 -fstrict_volatile_bitfields.
14110 * config/sh/sh.c (sh_override_options): Default to
14111 -fstrict_volatile_bitfields.
14113 * config/rx/rx.c (rx_option_override): New.
14115 * config/m32c/m32c.c (m32c_override_options): Default to
14116 -fstrict_volatile_bitfields.
14118 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
14120 * tree.h (build_function_call_expr): Delete.
14121 (build_call_expr_loc_array): New function.
14122 (build_call_expr_loc_vec): New function.
14123 * tree-flow.h (struct omp_region): Change type of ws_args field
14125 * builtins.c (build_function_call_expr): Delete.
14126 (build_call_expr_loc_array): New function.
14127 (build_call_expr_loc): Call it. Use XALLOCAVEC.
14128 (build_call_expr): Likewise.
14129 (build_call_expr_loc_vec): New function.
14130 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
14131 build_function_call_expr.
14132 * expr.c (emutls_var_address): Likewise.
14133 * varasm.c (emutls_common_1): Likewise.
14134 * omp-low.c (expand_omp_atomic_mutex): Likewise.
14135 (expand_omp_taskreg): Adjust for new type of region->ws_args.
14136 (get_ws_args_for): Return a VEC instead of a tree.
14137 (expand_parallel_call): Call build_call_expr_loc_vec instead of
14138 build_function_call_expr.
14139 * stor-layout.c (self_referential_size): Likewise.
14141 2010-07-13 Jakub Jelinek <jakub@redhat.com>
14144 * recog.c (constrain_operands): Allow side-effects in memory
14145 operands if either < or > constraint is used, rather than if
14146 both < and > is used.
14148 2010-07-13 Richard Guenther <rguenther@suse.de>
14150 PR middle-end/44911
14151 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
14152 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
14155 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
14158 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
14159 to variable emited.
14160 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
14161 * config/sh/sh.md (symGOT_load): Likewise.
14162 (symDTPOFF2reg): Likewise.
14163 (symTPOFF2reg): Likewise.
14165 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14167 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
14168 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
14170 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14172 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
14174 Find ucontext_t * on Solaris 11.
14175 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
14176 Handle new Solaris 11 __sighndlr patterns.
14178 2010-07-13 Jakub Jelinek <jakub@redhat.com>
14181 * vec.h (VEC_block_remove): Fix comment.
14182 * tree-ssa-live.c (remove_unused_locals): Don't use
14183 VEC_unordered_remove on local_decls, instead replace a single
14184 vector element in each iteration if at least one element had
14185 to be removed and VEC_truncate at the end.
14186 * omp-low.c (expand_omp_taskreg): Likewise.
14188 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
14190 * c-decl.c (finish_function): Fix typo in comment.
14192 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
14195 * postreload.c (move2add_use_add3_insn): Silence gcc warning
14198 2010-07-12 Jakub Jelinek <jakub@redhat.com>
14200 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
14201 (simplify_stmt_using_ranges): Use it.
14203 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14205 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
14206 member. Do not mark as GTY(()).
14207 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
14208 (spu_builtin_decls): New static variable.
14209 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
14210 (spu_init_builtins): Likewise.
14211 (spu_builtin_mul_widen_even): Likewise.
14212 (spu_builtin_mul_widen_odd): Likewise.
14213 (spu_builtin_mask_for_load): Likewise.
14214 (spu_builtin_vec_perm): Likewise.
14215 * config/spu/spu-c.c: Include "target.h".
14216 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
14217 of using spu_builtins[].fndecl.
14219 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14221 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
14222 imply -minterlink-mips16.
14224 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14226 * config/mips/mips.h (mips16_globals): Declare.
14227 (SWITCHABLE_TARGET): Define.
14228 * config/mips/mips.c: Include target-globals.h.
14229 (mips16_globals): New variable.
14230 (mips_set_mips16_mode): Use save_target_globals and
14231 restore_target_globals instead of target_reinit.
14233 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14235 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
14236 to say that the function can be called more than once.
14237 * target-globals.c (save_target_globals): Call init_reg_sets.
14239 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14241 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
14242 * bb-reorder.h: New file.
14243 * bb-reorder.c (default_target_bb_reorder): New variable.
14244 (this_target_bb_reorder): New conditional variable.
14245 (uncond_jump_length): Redefine as a macro.
14246 * target-globals.h (this_target_bb_reorder): Declare.
14247 (target_globals): Add a bb_reorder field.
14248 (restore_target_globals): Copy the bb_reorder field to
14249 this_target_bb-reorder.
14250 * target-globals.c: Include bb-reorder.h.
14251 (default_target_globals): Initialize the bb_reorder field.
14252 (save_target_globals): Likewise.
14254 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14256 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
14257 * gcse.h: New file.
14258 * gcse.c: Include gcse.h.
14259 (default_target_gcse): New variable.
14260 (this_target_gcse): New conditional variable.
14261 (can_copy): Redefine as a macro.
14262 (can_copy_init_p): New macro.
14263 (can_copy_p): Remove can_copy_init_p.
14264 * target-globals.h (this_target_gcse): Declare.
14265 (target_globals): Add a gcse field.
14266 (restore_target_globals): Copy the gcse field to this_target_gcse.
14267 * target-globals.c: Include gcse.h.
14268 (default_target_globals): Initialize the gcse field.
14269 (save_target_globals): Likewise.
14271 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14273 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
14274 and x_ira_prohibited_mode_move_regs_initialized_p.
14275 (ira_prohibited_mode_move_regs): Redefine as a macro.
14276 * ira.c (ira_prohibited_mode_move_regs): Delete.
14277 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
14279 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14281 * reload.h (target_reload): Add x_cached_reg_save_code and
14282 x_cached_reg_restore_code.
14283 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
14284 Redefine as macros.
14286 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14288 * Makefile.in (target-globals.o): Depend on builtins.h.
14289 * builtins.h: New file.
14290 * builtins.c: Include builtins.h.
14291 (default_target_builtins): New variable.
14292 (this_target_builtins): New conditional variable.
14293 (apply_args_mode, apply_result_mode): Redefine as macros.
14294 * target-globals.h (this_target_builtins): Declare.
14295 (target_globals): Add a builtins field.
14296 (restore_target_globals): Copy the builtins field to
14297 this_target_builtins.
14298 * target-globals.c: Include builtins.h.
14299 (default_target_globals): Initialize the builtins field.
14300 (save_target_globals): Likewise.
14302 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14304 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
14305 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
14307 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
14308 (alg_hash, alg_hash_used_p): New macros.
14309 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
14310 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
14311 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
14313 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14315 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
14316 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
14317 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
14318 (this_op_costs, costs_classes): Redefine as macros.
14319 (record_reg_classes): Don't take op_costs as a parameter.
14320 (record_operand_costs): Likewise. Update calls to record_reg_classes.
14321 (scan_one_insn): Update call to record_operand_costs.
14323 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14325 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
14326 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
14327 (target_ira_int): New structure.
14328 (default_target_ira_int): Declare.
14329 (this_target_ira_int): Declare as a variable or define as a macro.
14330 (ira_reg_mode_hard_regset, ira_register_move_cost)
14331 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
14332 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
14333 (prohibited_class_mode_regs, ira_important_classes_num)
14334 (ira_important_classes, ira_reg_class_intersect)
14335 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
14336 (ira_reg_class_union): Redefine as macros.
14337 * ira.h (target_ira): New structure.
14338 (default_target_ira): Declare.
14339 (this_target_ira): Declare as a variable or define as a macro.
14340 (ira_available_class_regs, ira_hard_regno_cover_class)
14341 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
14342 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
14343 (ira_class_hard_regs_num): Redefine as macros.
14344 * ira.c (default_target_ira, default_target_ira_int): New variables.
14345 (this_target_ira, this_target_ira_int): New conditional variables.
14346 (ira_reg_mode_hard_regset, ira_memory_move_cost)
14347 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
14348 (ira_class_subset_p): Delete.
14349 (no_unit_alloc_regs): Redefine as a macro.
14350 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
14351 (ira_class_hard_regs_num, ira_class_hard_reg_index)
14352 (ira_available_class_regs): Delete.
14353 (alloc_reg_class_subclasses): Redefine as a macro.
14354 (ira_reg_class_cover_size, ira_reg_class_cover)
14355 (ira_important_classes_num, ira_important_classes)
14356 (ira_important_class_nums, ira_class_translate): Delete.
14357 (cover_class_order): Document the variable's lifetime.
14358 (reorder_important_classes): Don't set ira_important_class_nums.
14359 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
14360 (ira_reg_class_super_classes, ira_reg_class_union)
14361 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
14363 (setup_reg_class_nregs): Don't set ira_max_regs.
14364 (prohibited_class_mode_regs): Delete.
14365 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
14366 (target_globals): Add ira and ira_int fields.
14367 (restore_target_globals): Copy the ira field to this_target_ira
14368 and the ira_int field to this_target_ira_int.
14369 * target-globals.c: Include ira-int.h.
14370 (default_target_globals): Initialize the ira and ira_int fields.
14371 (save_target_globals): Likewise.
14373 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14375 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
14376 * cfgloop.h (target_cfgloop): New structure.
14377 (default_target_cfgloop): Declare.
14378 (this_target_cfgloop): Declare as a variable or define as a macro.
14379 (target_avail_regs, target_clobbered_regs, target_res_regs)
14380 (target_reg_cost, target_spill_cost): Redefine as macros.
14381 * cfgloopanal.c (default_target_cfgloop): New variable.
14382 (this_target_cfgloop): New conditional variable.
14383 (target_avail_regs, target_clobbered_regs, target_res_regs)
14384 (target_reg_cost, target_spill_cost): Delete.
14385 * target-globals.h (this_target_cfgloop): Declare.
14386 (target_globals): Add a cfgloop field.
14387 (restore_target_globals): Copy the cfgloop field to
14388 this_target_cfgloop.
14389 * target-globals.c: Include cfgloop.h.
14390 (default_target_globals): Initialize the cfgloop field.
14391 (save_target_globals): Likewise.
14393 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14395 * regs.h (target_regs): Add x_direct_load, x_direct_store and
14396 x_float_extend_from_mem.
14397 (direct_load, direct_store, float_extend_from_mem): New macros.
14398 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
14400 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14402 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
14403 (target-globals.o): Depend on $(LIBFUNCS_H).
14404 * libfuncs.h: Include hashtab.h.
14405 (libfunc_entry): Moved from optabs.c.
14406 (target_libfuncs): New structure.
14407 (default_target_libfuncs): Declare.
14408 (this_target_libfuncs): Declare as a variable or define as a macro.
14409 (libfunc_table): Redefine as a macro.
14410 * optabs.c (default_target_libfuncs): New variable.
14411 (this_target_libfuncs): New conditional variable.
14412 (libfunc_table): Delete.
14413 (libfunc_entry): Moved to optabs.h.
14414 (libfunc_hash): Redefine as a macro.
14415 (hash_libfunc, eq_libfunc): Fix comments.
14416 (init_optabs): Use libfunc_hash to detect cases where the function
14417 has already been called. Clear the hash table instead of
14419 * target-globals.h (this_target_libfuncs): Declare.
14420 (target_globals): Add a libfuncs field.
14421 (restore_target_globals): Copy the libfuncs field to
14422 this_target_libfuncs.
14423 * target-globals.c: Include libfuncs.h.
14424 (default_target_globals): Initialize the libfuncs field.
14425 (save_target_globals): Likewise.
14427 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14429 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
14430 in all dependency lists.
14432 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14434 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
14435 * optabs.h (target_optabs): New structure.
14436 (default_target_optabs): Declare.
14437 (this_target_optabs): Declare as a variable or define as a macro.
14438 (optab_table, convert_optab_table, direct_optab_table): Redefine
14440 * optabs.c (default_target_optabs): New variable.
14441 (this_target_optabs): New conditional variable.
14442 (optab_table, convert_optab_table, direct_optab_table): Delete.
14443 * target-globals.h (this_target_optabs): Declare.
14444 (target_globals): Add a optabs field.
14445 (restore_target_globals): Copy the optabs field to
14446 this_target_optabs.
14447 * target-globals.c: Include expr.h and optabs.h.
14448 (default_target_globals): Initialize the optabs field.
14449 (save_target_globals): Likewise.
14451 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14453 * flags.h (target_flagstate): Add x_flag_excess_precision.
14454 (flag_excess_precision): Redefine as a macro.
14455 * toplev.c (flag_excess_precision): Delete.
14457 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14459 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
14460 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
14461 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
14462 (no_caller_save_reg_set): Redefine as a macro.
14463 * reload.h (target_reload): Add x_caller_save_initialized_p and
14465 (caller_save_initialized_p): Redefine as a macro.
14466 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
14467 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
14468 (regno_save_mode): Redefine as a macro.
14470 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14472 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
14473 * expmed.h: New file.
14474 * expmed.c (default_target_costs): New variable.
14475 (this_target_costs): New conditional variable.
14476 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
14477 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
14478 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
14479 * target-globals.h (this_target_expmed): Declare.
14480 (target_globals): Add a expmed field.
14481 (restore_target_globals): Copy the expmed field to
14482 this_target_expmed.
14483 * target-globals.c: Include expmed.h.
14484 (default_target_globals): Initialize the expmed field.
14485 (save_target_globals): Likewise.
14487 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14489 * Makefile.in (target-globals.o): Depend on reload.h.
14490 * reload.h (target_reload): New structure.
14491 (default_target_reload): Declare.
14492 (this_target_reload): Declare as a variable or define as a macro.
14493 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
14494 * reload1.c (default_target_reload): New variable
14495 (this_target_reload): New conditional variable.
14496 (indirect_symref_ok, double_reg_address_ok): Delete.
14497 (spill_indirect_levels): Redefine as a macro.
14498 * target-globals.h (this_target_reload): Declare.
14499 (target_globals): Add a reload field.
14500 (restore_target_globals): Copy the reload field to
14501 this_target_reload.
14502 * target-globals.c: Include hard-reg-set.h.
14503 (default_target_globals): Initialize the reload field.
14504 (save_target_globals): Likewise.
14506 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14508 * rtl.h (target_rtl): Add x_static_reg_base_value.
14509 * alias.c (static_reg_base_value): Redefine as a macro.
14511 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14513 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
14514 (GTFILES): Remove reginfo.c.
14515 * rtl.h (target_rtl): Add x_top_of_stack.
14516 (top_of_stack): New macro.
14517 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
14518 (top_of_stack): Delete.
14520 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14522 * regs.h (target_regs): Add x_hard_regs_of_mode,
14523 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
14524 x_may_move_out_cost and x_last_mode_for_init_move_cost.
14525 (have_regs_of_mode, contains_reg_of_mode, move_cost)
14526 (may_move_in_cost, may_move_out_cost): Redefine as macros.
14527 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
14528 (may_move_in_cost, may_move_out_cost): Delete.
14529 (last_mode_for_init_move_cost): Redefine as a macro.
14531 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14533 * hard-reg-set.h (target_hard_regs): New structure.
14534 (default_target_hard_regs): Declare.
14535 (this_target_hard_regs): Declare as a variable or define as a macro.
14536 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
14537 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
14538 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
14539 (reg_class_size, reg_class_subclasses, reg_class_subunion)
14540 (reg_class_superunion, reg_names): Redefine as macros.
14541 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
14542 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
14543 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
14544 (reg_class_contents, reg_class_size, reg_class_subclasses)
14545 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
14546 (default_target_hard_regs): New variable
14547 (this_target_hard_regs, initial_call_really_used_regs)
14548 (initial_reg_alloc_order): New conditional variables.
14549 (initial_reg_names): New variable.
14550 (init_reg_sets): Assert that initial_call_really_used_regs,
14551 initial_reg_alloc_order and initial_reg_names
14552 are all the same size as their variable counterparts. Use them to
14553 initialize those counterparts.
14554 * target-globals.h (this_target_hard_regs): Declare.
14555 (target_globals): Add a hard_regs field.
14556 (restore_target_globals): Copy the hard_regs field to
14557 this_target_hard_regs.
14558 * target-globals.c: Include hard-reg-set.h.
14559 (default_target_globals): Initialize the hard_regs field.
14560 (save_target_globals): Likewise.
14562 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14564 * Makefile.in (target-globals.o): Depend on $(RTL_H).
14565 * rtl.h (target_rtl): New structure.
14566 (default_target_rtl): Declare.
14567 (this_target_rtl): Declare as a variable or define as a macro.
14568 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
14569 Redefine as macros.
14570 * emit-rtl.c (default_target_rtl): New variable.
14571 (this_target_rtl): New conditional variable.
14572 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
14573 (return_address_pointer_rtx): Delete.
14574 (initial_regno_reg_rtx): New macro.
14575 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
14576 (init_emit_regs): Likewise.
14577 * target-globals.h (this_target_rtl): Declare.
14578 (target_globals): Add a rtl field.
14579 (restore_target_globals): Copy the rtl field to this_target_rtl.
14580 * target-globals.c: Include rtl.h.
14581 (default_target_globals): Initialize the rtl field.
14582 (save_target_globals): Likewise.
14584 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14586 * Makefile.in (target-globals.o): Depend on $(REGS_H).
14587 * regs.h (target_reg_modes): New structure.
14588 (default_target_reg_modes): Declare.
14589 (this_target_reg_modes): Declare as a variable or define as a macro.
14590 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
14591 * reginfo.c (default_target_reg_modes): New variable.
14592 (this_target_reg_modes): New conditional variable.
14593 (hard_regno_nregs, reg_raw_mode): Delete.
14594 * target-globals.h (this_target_regs): Declare.
14595 (target_globals): Add a regs field.
14596 (restore_target_globals): Copy the regs field to this_target_regs.
14597 * target-globals.c: Include regs.h.
14598 (default_target_globals): Initialize the regs field.
14599 (save_target_globals): Likewise.
14601 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14603 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
14604 * doc/tm.texi: Regenerate.
14605 * Makefile.in (OBJS-common): Add target-globals.o.
14606 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
14607 and target-globals.h.
14608 (target-globals.o): New rule.
14609 (GTFILES): Include $(srcdir)/target-globals.h.
14610 * defaults.h (SWITCHABLE_TARGET): Define.
14611 * gengtype.c (open_base_files): Add target-globals.h to the
14613 * target-globals.h: New file.
14614 * target-globals.c: Likewise.
14616 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
14617 * flags.h (target_flag_state): New structure.
14618 (default_target_flag_state): Declare.
14619 (this_target_flag_state): Declare as a variable or define as a macro.
14620 (align_loops_log): Redefine as a macro.
14621 (align_loops_max_skip, align_jumps_log): Likewise.
14622 (align_jumps_max_skip, align_labels_log): Likewise.
14623 (align_labels_max_skip, align_functions_log): Likewise.
14624 * toplev.c (default_target_flag_state): New variable.
14625 (this_target_flag_state): New conditional variable.
14626 (align_loops_log): Delete.
14627 (align_loops_max_skip, align_jumps_log): Likewise.
14628 (align_jumps_max_skip, align_labels_log): Likewise.
14629 (align_labels_max_skip, align_functions_log): Likewise.
14630 * target-globals.h (this_target_flag_state): Declare.
14631 (target_globals): Add a flag_state field.
14632 (restore_target_globals): Copy the flag_state field to
14633 this_target_flag_state.
14634 * target-globals.c: Include flags.h.
14635 (default_target_globals): Initialize the flag_state field.
14636 (save_target_globals): Likewise.
14638 2010-07-12 Jie Zhang <jie@codesourcery.com>
14640 * postreload.c (reg_symbol_ref[]): New.
14641 (move2add_use_add2_insn): New.
14642 (move2add_use_add3_insn): New.
14643 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
14644 (move2add_note_store): Likewise.
14646 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
14648 PR rtl-optimization/44752
14649 * genautomata.c (main): Don't emit an empty file even if there
14652 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14654 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
14655 ix86_solaris_return_in_memory.
14656 * config/i386-protos.h: Reflect this.
14657 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
14658 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
14660 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
14662 2010-07-12 Jie Zhang <jie@codesourcery.com>
14664 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
14665 align the stack when it's going to be saved.
14667 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14670 * config/host-solaris.c (mmap_fixed): New function.
14671 (sol_gt_pch_get_address): Use it.
14672 (sol_gt_pch_use_address): Likewise.
14674 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14676 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
14677 pentiumpro on Solaris 8 and 9/x86.
14678 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
14679 Document SSE/SSE2 support.
14680 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
14682 2010-07-12 Andi Kleen <ak@linux.intel.com>
14684 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
14685 instead of gcc_assert to print better error message for multiple
14688 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
14690 * config/i386/i386.c (ix86_asm_output_function_label): Change format
14691 string placeholder from 0x%x to %#x.
14692 (ix86_code_end): Use putc to output '\n'.
14693 (ix86_print_operand) <case ';'>: Use putc to output ';'.
14695 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
14697 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
14698 in directive -export.
14700 2010-07-10 Anatoly Sokolov <aesok@post.ru>
14702 * reginfo.h (reg_classes_intersect_p): Change arguments type to
14704 * rtl.h (reg_classes_intersect_p): Adjust prototype.
14706 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
14708 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
14709 rs6000_memory_move_cost): Remove
14710 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
14711 TARGET_MEMORY_MOVE_COST): Define.
14712 (rs6000_register_move_cost): Make static. Change arguments type from
14713 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
14714 (rs6000_memory_move_cost): Make static. Change arguments type from
14715 'enum reg_class' to reg_class_t.
14717 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
14719 PR middle-end/42505
14720 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
14721 lookup code into....
14722 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
14724 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
14725 * cfgloopanal.c (target_clobbered_regs): Define.
14726 (init_set_costs): Initialize target_clobbered_regs.
14727 (estimate_reg_pressure_cost): Add call_p argument. When true,
14728 adjust the number of available registers to exclude the
14729 call-clobbered registers.
14730 * cfgloop.h (target_clobbered_regs): Declare.
14731 (estimate_reg_pressure_cost): Adjust declaration.
14732 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
14733 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
14734 (determine_set_costs): Dump target_clobbered_regs.
14735 (loop_body_includes_call): New function.
14736 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
14737 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
14738 call_p flag through.
14739 (best_gain_for_invariant): Likewise.
14740 (find_invariants_to_move): Likewise.
14741 (move_single_loop_invariants): Likewise, using already-computed
14744 2010-07-10 Richard Guenther <rguenther@suse.de>
14745 Joern Rennecke <joern.rennecke@embecosm.com>
14748 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
14749 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
14750 unless they have DECL_IGNORED_P set.
14752 2010-07-10 Richard Guenther <rguenther@suse.de>
14755 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
14757 (gimple_types_compatible_p): Similar to pointed-to
14758 types allow and merge a mix of complete and incomplete aggregate.
14759 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
14760 (iterative_hash_gimple_type): Adjust for that.
14762 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
14764 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
14766 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
14769 * config/darwin.c (output_objc_section_asm_op): Save and restore
14770 section when outputting ObjC section list.
14772 2010-07-09 Jan Hubicka <jh@suse.cz>
14774 * lto-streamer-out.c (produce_symtab): Do not write alias
14775 cgraph/varpool nodes.
14777 2010-07-09 Jan Hubicka <jh@suse.cz>
14779 * tree-inline.c (declare_return_variable): Fix ICE while
14780 inlining DECL_BY_VALUE function not in SSA form
14782 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
14784 PR tree-optimization/44576
14785 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
14786 New. Pull out from is_loop_prefetching_profitable to implement
14787 the trip count to ahead ratio heuristic.
14788 (mem_ref_count_reasonable_p): New. Pull out from
14789 is_loop_prefetching_profitable to implement the instruction to
14790 memory reference ratio heuristic. Also consider not reasonable if
14791 the memory reference count is above a threshold (to avoid
14792 explosive compilation time.
14793 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
14794 is_loop_prefetching_profitable to implement the instruction to
14795 prefetch ratio heuristic.
14796 (is_loop_prefetching_profitable): Removed.
14797 (loop_prefetch_arrays): Distribute the cost analysis across the
14798 function to allow early exit of the prefetch analysis.
14799 is_loop_prefetching_profitable is splitted into three functions,
14800 with each one called as early as possible.
14801 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
14802 number of memory references in a loop is considered too many.
14804 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
14806 * reload.c (find_reloads): Don't clear badop if we have a winreg
14807 alternative, but not win, and the class only has fixed regs.
14808 * hard-reg-set.h (class_only_fixed_regs): Declare.
14809 * reginfo.c (class_only_fixed_regs): New array.
14810 (init_reg_sets_1): Initialize it.
14811 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
14812 discourage alternatives using the stack pointer.
14814 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
14816 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
14818 * config/arm/arm.md (cbranchqi4): Fix array size.
14819 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
14820 calculating length.
14822 2010-07-09 Richard Guenther <rguenther@suse.de>
14824 * gimple.c (struct type_fixup_s): New struct and VEC type.
14825 (gimple_register_type_fixups): New static global.
14826 (gimple_queue_type_fixup): New function.
14827 (gimple_types_compatible_p): Queue type fixups instead of
14828 applying them here.
14829 (gimple_register_type): Apply queued fixups for the
14830 canonical type. Empty the type fixup queue.
14832 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
14834 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
14835 * configure: Regenerate.
14836 * config.in: Ditto.
14838 2010-07-09 Jakub Jelinek <jakub@redhat.com>
14839 Denys Vlasenko <dvlasenk@redhat.com>
14840 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14842 PR tree-optimization/28632
14843 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
14844 (extract_range_from_binary_expr): Further optimize
14845 BIT_AND_EXPR and BIT_IOR_EXPR.
14847 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
14849 * tree-if-conv.c (fold_or_predicates): New.
14850 (add_to_predicate_list): Call it.
14852 2010-07-09 Richard Guenther <rguenther@suse.de>
14854 PR middle-end/44890
14855 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
14856 if base is a pointer.
14857 * tree-cfg.c (verify_expr): Update MEM_REF checking.
14859 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
14862 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
14863 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
14864 builtin mask for load/store builtins.
14866 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
14868 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
14870 * configure: Regenerate.
14871 * config/i386/i386.c (ix86_print_operand) <case ';'>:
14872 Remove TARGET_MACHO.
14874 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
14876 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
14878 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
14880 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
14882 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
14884 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
14886 * config/picochip/picochip.md (commsTestPort): Emit more
14887 efficient sequence for tstport instruction.
14889 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
14891 * config/i386/i386.c (ix86_veclib_handler): Make static.
14893 2010-07-09 Richard Guenther <rguenther@suse.de>
14895 PR tree-optimization/44852
14896 * tree-ssa-alias.c: Include toplev.h for exact_log2.
14897 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
14899 (indirect_refs_may_alias_p): Likewise.
14900 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
14902 2010-07-09 Richard Guenther <rguenther@suse.de>
14904 PR tree-optimization/44882
14905 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
14907 (vectorizable_load): Likewise.
14909 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
14912 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
14913 All callers changed.
14914 Handle the case when we're called for the epilogue.
14915 (thumb_unexpanded_epilogue): Use it.
14916 (thumb1_expand_epilogue): Likewise.
14918 2010-07-09 Jakub Jelinek <jakub@redhat.com>
14920 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
14921 both ranges are range_int_cst_p with non-negative minimum,
14922 try harder to derive smaller range.
14924 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
14926 * genrecog.c: Include diagnostic-core.h before toplev.h.
14927 * genoutput.c: Likewise.
14928 * genextract.c: Likewise.
14929 * genautomata.c: Likewise.
14930 * genemit.c: Likewise.
14931 * genpeep.c: Likewise.
14932 * genattrtab.c: Likewise.
14933 * genconditions.c: Likewise.
14934 * genpreds.c: Likewise.
14936 2010-07-08 Andi Kleen <ak@linux.intel.com>
14938 * lto-section-in.c (lto_section_name): Add missing comma.
14940 2010-07-08 Anatoly Sokolov <aesok@post.ru>
14942 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
14943 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
14944 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
14945 (ia64_override_options): Rename to...
14946 (ia64_option_override): ... this one. Make static.
14948 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14950 PR middle-end/44843
14951 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
14952 pointed-to type of the offset in a MEM_REF to compute the alignment.
14954 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
14956 * final.c (final_scan_insn): Replace
14957 TARGET_UNWIND_INFO macro check by unwind_emit
14959 * targhooks.c (default_unwind_emit): Removed.
14960 * targhooks.h (default_unwind_emit): Likewise.
14961 * target.def (unwind_emit): Set default value to NULL.
14963 * config/i386/i386-protos.h (ix86_asm_output_function_label):
14965 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
14966 for NULL fntype argument and allow 64-bit targets.
14967 (ix86_asm_output_function_label): New function.
14968 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
14969 (ix86_handle_fndecl_attribute): Likewise.
14970 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
14971 * doc/doc/tm.texi: Regenerated.
14972 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
14973 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
14974 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
14975 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
14976 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
14977 * config/elfos.h: Likewise.
14978 * config/i386/cygming.h: Likewise.
14979 * config/netbsd-aout.h: Likewise.
14980 * config/openbsd.h: Likewise.
14981 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
14982 by ix86_asm_output_function_label function call.
14983 * varasm.c (assemble_start_function): Use
14984 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
14986 2010-07-08 Jan Hubicka <jh@suse.cz>
14988 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
14990 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
14992 * ipa-cp.c (ipcp_estimate_growth): Use it.
14993 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
14996 2010-07-08 Jan Hubicka <jh@suse.cz>
14998 * tree-inline.c (declare_return_variable): Allocate annotation for new
15001 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
15003 PR tree-optimization/44710
15004 * tree-if-conv.c (parse_predicate): New.
15005 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
15006 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
15008 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
15010 * common.opt (ftree-loop-if-convert): New flag.
15011 * doc/invoke.texi (ftree-loop-if-convert): Documented.
15012 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
15013 when flag_tree_loop_if_convert is set.
15015 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
15017 * config/i386/i386.c: Use short syntax for function calls
15018 through function pointers.
15019 * config/i386/i386.md: Ditto.
15021 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15023 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
15025 2010-07-08 Richard Guenther <rguenther@suse.de>
15027 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
15028 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
15030 2010-07-08 Jakub Jelinek <jakub@redhat.com>
15032 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
15033 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
15034 (loc_list_from_tree): Likewise.
15035 (output_loc_operands): Handle outputting DW_OP_const[48]u
15036 with loc->dtprel set.
15037 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
15039 2010-07-08 Jan Hubicka <jh@suse.cz>
15041 * ipa.c: Include pointer-set.h
15042 (cgraph_externally_visible_p): New attribute ALIASED;
15043 when in LTO, hidden symbols are local unless they are aliased.
15044 (function_and_variable_visibility): Compute aliased nodes;
15045 handle LTO and hidden symbol on functions and vars.
15046 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
15047 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
15049 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15051 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
15052 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15053 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15054 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15055 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15056 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
15057 (ix86_gen_probe_stack_range): Likewise.
15058 (override_options): Set them.
15059 (ix86_target_stack_probe): New function.
15060 (ix86_compute_frame_layout): Force use of push instructions to
15061 save registers if stack checking with probes is enabled.
15062 (get_scratch_register_on_entry): New function.
15063 (release_scratch_register_on_entry): Likewise.
15064 (ix86_adjust_stack_and_probe): Likewise.
15065 (output_adjust_stack_and_probe): Likewise.
15066 (ix86_emit_probe_stack_range): Likewise.
15067 (output_probe_stack_range): Likewise.
15068 (ix86_expand_prologue): Emit stack checking code if static built-in
15069 stack checking is enabled.
15070 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
15071 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
15072 (output_adjust_stack_and_probe): Likewise.
15073 (output_probe_stack_range): Likewise.
15074 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
15075 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
15076 TARGET_STACK_PROBE.
15077 (allocate_stack_worker_64): Likewise.
15078 (allocate_stack): Likewise.
15079 (adjust_stack_and_probe): New insn.
15080 (probe_stack_range): Likewise.
15082 2010-07-08 Richard Guenther <rguenther@suse.de>
15084 PR tree-optimization/44831
15085 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
15086 a MEM_REF preserving TBAA info of the original dereference.
15087 Dereference the original pointer if the address is not invariant.
15088 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
15089 at least one invariant address that we are going to dereference.
15091 2010-07-08 Richard Guenther <rguenther@suse.de>
15093 PR tree-optimization/44861
15094 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
15095 information when building MEM_REFs.
15096 (vectorizable_load): Likewise.
15097 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
15099 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15101 * config/sol2-c.c: Do not include diagnostic-core.h.
15103 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15106 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
15107 with respect to current_function_decl. Pass decl of the function.
15108 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
15109 * ipa-inline.c (compute_inline_parameters): Pass decl to
15110 estimated_stack_frame_size.
15112 2010-07-08 Richard Guenther <rguenther@suse.de>
15114 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
15116 (valueize_refs): Call it.
15118 2010-07-08 Richard Guenther <rguenther@suse.de>
15120 PR rtl-optimization/44838
15121 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
15122 SSA form do not use pointer equivalence.
15124 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15126 * dwarf2out.c (AT_linkage_name): Delete.
15127 (add_linkage_attr): New function.
15128 (add_linkage_name): Call it to emit the linkage attribute.
15129 (dwarf2out_finish): Likewise.
15130 (move_linkage_attr): Explicitly accept both attribute variants.
15132 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
15134 * toplev.h: Do not include diagnostic-core.h.
15135 Include diagnostic-core.h in every file that includes toplev.h.
15136 * c-tree.h: Do not include toplev.h.
15137 * pretty-print.h: Update comment.
15138 * Makefile.in: Update dependencies.
15139 * alias.c: Include diagnostic-core.h in every file that includes
15141 * attribs.c: Likewise.
15142 * auto-inc-dec.c: Likewise.
15143 * bb-reorder.c: Likewise.
15144 * bt-load.c: Likewise.
15145 * caller-save.c: Likewise.
15146 * calls.c: Likewise.
15148 * cfganal.c: Likewise.
15149 * cfgbuild.c: Likewise.
15150 * cfgcleanup.c: Likewise.
15151 * cfghooks.c: Likewise.
15152 * cfgloop.c: Likewise.
15153 * combine.c: Likewise.
15154 * config/alpha/alpha.c: Likewise.
15155 * config/arc/arc.c: Likewise.
15156 * config/arm/arm.c: Likewise.
15157 * config/arm/pe.c: Likewise.
15158 * config/avr/avr.c: Likewise.
15159 * config/bfin/bfin.c: Likewise.
15160 * config/cris/cris.c: Likewise.
15161 * config/crx/crx.c: Likewise.
15162 * config/darwin-c.c: Likewise.
15163 * config/darwin.c: Likewise.
15164 * config/fr30/fr30.c: Likewise.
15165 * config/frv/frv.c: Likewise.
15166 * config/h8300/h8300.c: Likewise.
15167 * config/host-darwin.c: Likewise.
15168 * config/i386/i386.c: Likewise.
15169 * config/i386/netware.c: Likewise.
15170 * config/i386/nwld.c: Likewise.
15171 * config/i386/winnt-cxx.c: Likewise.
15172 * config/i386/winnt-stubs.c: Likewise.
15173 * config/i386/winnt.c: Likewise.
15174 * config/ia64/ia64-c.c: Likewise.
15175 * config/ia64/ia64.c: Likewise.
15176 * config/iq2000/iq2000.c: Likewise.
15177 * config/lm32/lm32.c: Likewise.
15178 * config/m32c/m32c-pragma.c: Likewise.
15179 * config/m32c/m32c.c: Likewise.
15180 * config/m32r/m32r.c: Likewise.
15181 * config/m68hc11/m68hc11.c: Likewise.
15182 * config/m68k/m68k.c: Likewise.
15183 * config/mcore/mcore.c: Likewise.
15184 * config/mep/mep-pragma.c: Likewise.
15185 * config/mep/mep.c: Likewise.
15186 * config/mmix/mmix.c: Likewise.
15187 * config/mn10300/mn10300.c: Likewise.
15188 * config/moxie/moxie.c: Likewise.
15189 * config/pa/pa.c: Likewise.
15190 * config/pdp11/pdp11.c: Likewise.
15191 * config/picochip/picochip.c: Likewise.
15192 * config/rs6000/rs6000-c.c: Likewise.
15193 * config/rs6000/rs6000.c: Likewise.
15194 * config/rx/rx.c: Likewise.
15195 * config/s390/s390.c: Likewise.
15196 * config/score/score.c: Likewise.
15197 * config/score/score3.c: Likewise.
15198 * config/score/score7.c: Likewise.
15199 * config/sh/sh.c: Likewise.
15200 * config/sh/symbian-base.c: Likewise.
15201 * config/sh/symbian-c.c: Likewise.
15202 * config/sh/symbian-cxx.c: Likewise.
15203 * config/sol2-c.c: Likewise.
15204 * config/sol2.c: Likewise.
15205 * config/sparc/sparc.c: Likewise.
15206 * config/spu/spu.c: Likewise.
15207 * config/stormy16/stormy16.c: Likewise.
15208 * config/v850/v850-c.c: Likewise.
15209 * config/v850/v850.c: Likewise.
15210 * config/vax/vax.c: Likewise.
15211 * config/vxworks.c: Likewise.
15212 * config/xtensa/xtensa.c: Likewise.
15213 * convert.c: Likewise.
15215 * cselib.c: Likewise.
15216 * dbgcnt.c: Likewise.
15217 * dbxout.c: Likewise.
15219 * dominance.c: Likewise.
15220 * emit-rtl.c: Likewise.
15221 * explow.c: Likewise.
15222 * expmed.c: Likewise.
15223 * fixed-value.c: Likewise.
15224 * fold-const.c: Likewise.
15225 * fwprop.c: Likewise.
15226 * gcse.c: Likewise.
15227 * ggc-common.c: Likewise.
15228 * ggc-page.c: Likewise.
15229 * ggc-zone.c: Likewise.
15230 * gimple-low.c: Likewise.
15231 * gimplify.c: Likewise.
15232 * graph.c: Likewise.
15233 * haifa-sched.c: Likewise.
15234 * ifcvt.c: Likewise.
15235 * implicit-zee.c: Likewise.
15236 * integrate.c: Likewise.
15237 * ira-build.c: Likewise.
15238 * ira-color.c: Likewise.
15239 * ira-conflicts.c: Likewise.
15240 * ira-costs.c: Likewise.
15241 * ira-lives.c: Likewise.
15243 * lists.c: Likewise.
15244 * loop-doloop.c: Likewise.
15245 * loop-iv.c: Likewise.
15246 * lto-opts.c: Likewise.
15247 * lto-symtab.c: Likewise.
15248 * main.c: Likewise.
15249 * modulo-sched.c: Likewise.
15250 * optabs.c: Likewise.
15251 * params.c: Likewise.
15252 * plugin.c: Likewise.
15253 * postreload-gcse.c: Likewise.
15254 * postreload.c: Likewise.
15255 * predict.c: Likewise.
15256 * profile.c: Likewise.
15257 * real.c: Likewise.
15258 * regcprop.c: Likewise.
15259 * reginfo.c: Likewise.
15260 * regmove.c: Likewise.
15261 * reorg.c: Likewise.
15262 * resource.c: Likewise.
15264 * rtlanal.c: Likewise.
15265 * sched-deps.c: Likewise.
15266 * sched-ebb.c: Likewise.
15267 * sched-rgn.c: Likewise.
15268 * sdbout.c: Likewise.
15269 * sel-sched-dump.c: Likewise.
15270 * sel-sched-ir.c: Likewise.
15271 * simplify-rtx.c: Likewise.
15272 * stmt.c: Likewise.
15273 * stor-layout.c: Likewise.
15274 * store-motion.c: Likewise.
15275 * targhooks.c: Likewise.
15276 * tree-cfg.c: Likewise.
15277 * tree-cfgcleanup.c: Likewise.
15278 * tree-dump.c: Likewise.
15279 * tree-eh.c: Likewise.
15280 * tree-inline.c: Likewise.
15281 * tree-nomudflap.c: Likewise.
15282 * tree-object-size.c: Likewise.
15283 * tree-optimize.c: Likewise.
15284 * tree-outof-ssa.c: Likewise.
15285 * tree-phinodes.c: Likewise.
15286 * tree-profile.c: Likewise.
15287 * tree-ssa-ccp.c: Likewise.
15288 * tree-ssa-coalesce.c: Likewise.
15289 * tree-ssa-live.c: Likewise.
15290 * tree-ssa-loop-niter.c: Likewise.
15291 * tree-ssa-loop-prefetch.c: Likewise.
15292 * tree-ssa-loop.c: Likewise.
15293 * tree-ssa-structalias.c: Likewise.
15294 * tree-ssa-uninit.c: Likewise.
15295 * tree-ssa.c: Likewise.
15296 * tree-vect-data-refs.c: Likewise.
15297 * tree-vect-loop-manip.c: Likewise.
15298 * tree-vect-loop.c: Likewise.
15299 * tree-vect-patterns.c: Likewise.
15300 * tree-vect-stmts.c: Likewise.
15301 * tree-vrp.c: Likewise.
15302 * varasm.c: Likewise.
15305 * xcoffout.c: Likewise.
15307 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
15309 * gengtype.c (write_field_root): New function.
15310 (write_root): Use it.
15312 2010-07-07 Wei Guozhi <carrot@google.com>
15314 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
15315 of lowest bits to lshift/compare): Add a missing line.
15317 2010-07-07 Wei Guozhi <carrot@google.com>
15319 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
15320 of lowest bits to lshift/compare): New.
15322 2010-07-07 Tom Tromey <tromey@redhat.com>
15324 * doc/tm.texi: Update.
15325 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
15327 * target.def (want_debug_pub_sections): New hook.
15328 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
15329 * dwarf2out.c (add_pubname_string): Check
15330 targetm.want_debug_pub_sections.
15331 (add_pubname): Likewise.
15332 (add_pubtype): Likewise.
15334 2010-07-07 Jie Zhang <jie@codesourcery.com>
15336 * genautomata.c (output_automata_list_min_issue_delay_code):
15337 Correctly decompress min_issue_delay.
15339 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
15341 PR rtl-optimization/44404
15342 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
15343 possible, use reg_overlap_mentioned_p instead.
15345 2010-07-07 Duncan Sands <baldrick@free.fr>
15347 PR middle-end/41355
15348 * tree.c (build_function_type_skip_args): Copy the original type using
15349 build_distinct_type_copy rather than copy_node.
15351 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
15354 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
15356 (ix86_expand_prologue): Likewise.
15357 (ix86_handle_fndecl_attribute): Likewise.
15358 (ix86_asm_declare_function_name): Likewise.
15359 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15360 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15361 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
15362 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
15363 * doc/extend.texi: Likewise.
15365 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
15368 * config/i386/i386.md (rdrand<mode>): Changed to expand to
15369 retry if the carry flag isn't valid.
15370 (rdrand<mode>_1): New.
15372 2010-07-07 Richard Guenther <rguenther@suse.de>
15374 PR middle-end/44790
15375 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
15376 for expanding the constant offset for MEM_REFs.
15378 2010-07-07 Richard Guenther <rguenther@suse.de>
15380 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
15381 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
15382 * gimple.h (is_gimple_operand): Remove.
15383 * gimple.c (is_gimple_operand): Likewise.
15384 (walk_gimple_op): Fix wi->val_only setting for calls.
15385 * tree-cfg.c (verify_gimple_call): Fix argument validation.
15386 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
15387 invalid gimple calls.
15389 2010-07-06 Jan Hubicka <jh@suse.cz>
15391 * lto-cgraph.c (output_cgraph): Add missing declaration.
15393 2010-07-06 Jan Hubicka <jh@suse.cz>
15395 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
15398 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
15400 * doc/gimple.texi (GIMPLE_DEBUG): Document.
15401 * doc/rtl.texi (Debug Information): New node.
15402 (NOTE_INSN_VAR_LOCATION): Document.
15403 (debug_insn): Likewise.
15404 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
15406 2010-07-07 Jan Hubicka <jh@suse.cz>
15408 With parts by Richard Guenther.
15410 PR middle-end/44813
15411 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
15412 for functions passed by reference.
15413 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
15414 in memory when passed by reference.
15415 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
15417 * ipa-split.c (split_function): Cleanup way return value is passed;
15418 handle SSA DECL_BY_REFERENCE retvals.
15419 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
15420 DECL_BY_REFERENCE is set.
15421 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
15422 find_what_p_points_to): Handle RESULT_DECL.
15423 * tree-inline.c (declare_return_variable): Get new entry_block argument;
15424 when passing by reference ensure that RESULT_DECL is gimple_val.
15425 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
15426 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
15428 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
15430 PR rtl-optimization/44787
15431 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
15432 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
15434 2010-07-06 Jan Hubicka <jh@suse.cz>
15436 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
15437 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
15438 with body can prevail.
15439 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
15440 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
15441 * cgraph.c (cgraph_get_node_or_alias): New function.
15442 * cgraph.h (cgraph_get_node_or_alias): Declare.
15444 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
15446 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
15448 (ix86_expand_prologue): Likewise.
15449 (ix86_handle_fndecl_attribute): Likewise.
15450 (ix86_asm_declare_function_name): New function for
15451 ASM_DECLARE_FUNCTION_NAME.
15452 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
15453 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
15454 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
15455 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
15456 * doc/extend.texi: Adjust documentation about ms_hook_prologue
15459 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15461 * config/i386/i386.md (immediate_operand): New mode attribute.
15463 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
15464 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
15465 using P mode iterator.
15466 (pro_epilogue_adjust_stack_di_2): Rename from
15467 pro_epilogue_adjust_stack_rex64_2.
15469 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
15471 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15473 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
15474 through gen_mov_insv_1 function pointer.
15475 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
15476 gen_truncxf<mode>2 through gen_truncxf function pointer.
15477 (remainder<mode>3): Ditto.
15478 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
15479 (allocate_stack): Call gen_allocate_stack_worker_64 or
15480 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
15482 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
15485 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15487 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
15488 operand constraint instead of <r><i>m.
15490 2010-07-06 Richard Guenther <rguenther@suse.de>
15492 PR middle-end/44828
15493 * convert.c (convert_to_integer): Watch out for overflowing
15496 2010-07-05 Jan Hubicka <jh@suse.cz>
15498 * lto-streamer.c (write_symbol_vec): Rename to ...
15499 (write_symbol) ... this one; write only symbol given and when
15500 present in cache. Sanity check that what is defined is present
15501 in cgraph/varpool with body/finalized decl.
15502 (write_symbols_of_kind): Remove.
15503 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
15504 pairs to produce symtab.
15505 (produce_asm_for_decls): Update call of produce_symtab; don't do so
15506 when doing WPA streaming.
15508 2010-07-05 Jan Hubicka <jh@suse.cz>
15510 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
15511 function is still available to fold into.
15513 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15515 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
15516 * function.h (struct_function): Change type of local_decls field
15518 (add_local_decl): New function.
15519 (FOR_EACH_LOCAL_DECL): New macro.
15520 * cfgexpand.c (init_vars_expansion): Adjust for new type of
15522 (estimated_stack_frame_size): Likewise.
15523 (expand_used_vars): Likewise.
15524 * cgraphbuild.c (build_cgraph_edges): Likewise.
15525 * function.c (instantiate_decls_1): Likewise.
15526 * ipa-struct-reorg.c (build_data_structure): Likewise.
15527 * ipa-type-escape.c (analyze_function): Likewise.
15528 * lto-streamer-in.c (input_function): Likewise.
15529 * lto-streamer-out.c (output_function): Likewise.
15530 * tree-ssa-live.c (remove_unused_locals): Likewise.
15531 * tree.c (free_lang_data_in_decl): Likewise.
15532 (find_decls_types_in_node): Likewise.
15533 * omp-low.c (remove_exit_barrier): Likewise.
15534 (expand_omp_taskreg): Likewise.
15535 (list2chain): Rename to...
15536 (vec2chain): ...this. Adjust.
15537 * cgraphunit.c (assemble_thunk): Call add_local_decl.
15538 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
15539 * gimple-low.c (record_vars_into): Likewise.
15540 * tree-inline.c (remap_decls): Likewise.
15541 (declare_return_variable): Likewise.
15542 (declare_inline_vars): Likewise.
15543 (copy_forbidden): Adjust for new type of cfun->local_decls.
15544 (add_local_variables): New function.
15545 (expand_call_inline): Call it.
15546 (tree_function_versioning): Likewise.
15548 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
15550 AVX Programming Reference (June, 2010)
15551 * config/i386/cpuid.h (bit_F16C): New.
15552 (bit_RDRND): Likewise.
15553 (bit_FSGSBASE): Likewise.
15555 * config/i386/i386-builtin-types.def: Add
15556 "DEF_FUNCTION_TYPE (UINT16)", function types for
15557 float16 <-> float conversions and
15558 "DEF_FUNCTION_TYPE (VOID, UINT64)".
15560 * config/i386/i386-c.c (ix86_target_macros_internal): Support
15561 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
15562 OPTION_MASK_ISA_F16C.
15564 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
15565 (OPTION_MASK_ISA_RDRND_SET): Likewise.
15566 (OPTION_MASK_ISA_F16C_SET): Likewise.
15567 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
15568 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
15569 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
15570 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
15571 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
15572 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
15573 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
15574 (override_options): Handle them.
15575 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
15576 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
15577 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
15578 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
15579 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
15580 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
15581 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
15582 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
15583 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
15584 (bdesc_args): Likewise.
15585 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
15586 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
15587 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
15588 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
15589 Handle non-memory store.
15591 * config/i386/i386.h (TARGET_FSGSBASE): New.
15592 (TARGET_RDRND): Likewise.
15593 (TARGET_F12C): Likewise.
15595 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
15596 (UNSPEC_VCVTPS2PH): Likewise.
15597 (UNSPECV_RDFSBASE): Likewise.
15598 (UNSPECV_RDGSBASE): Likewise.
15599 (UNSPECV_WRFSBASE): Likewise.
15600 (UNSPECV_WRGSBASE): Likewise.
15601 (UNSPECV_RDRAND): Likewise.
15602 (rdfsbase<mode>): Likewise.
15603 (rdgsbase<mode>): Likewise.
15604 (wrfsbase<mode>): Likewise.
15605 (wrgsbase<mode>): Likewise.
15606 (rdrand<mode>): Likewise.
15608 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
15610 * config/i386/immintrin.h (_rdrand_u16): New.
15611 (_rdrand_u32): Likewise.
15612 (_readfsbase_u32): Likewise.
15613 (_readfsbase_u64): Likewise.
15614 (_readgsbase_u32): Likewise.
15615 (_readgsbase_u64): Likewise.
15616 (_writefsbase_u32): Likewise.
15617 (_writefsbase_u64): Likewise.
15618 (_writegsbase_u32): Likewise.
15619 (_writegsbase_u64): Likewise.
15620 (_rdrand_u64): Likewise.
15621 (_cvtsh_ss): Likewise.
15622 (_mm_cvtph_ps): Likewise.
15623 (_mm256_cvtph_ps): Likewise.
15624 (_cvtss_sh): Likewise.
15625 (_mm_cvtps_ph): Likewise.
15626 (_mm256_cvtps_ph): Likewise.
15628 * config/i386/sse.md (vcvtph2ps): New.
15629 (*vcvtph2ps_load): Likewise.
15630 (vcvtph2ps256): Likewise.
15631 (vcvtps2ph): Likewise.
15632 (*vcvtps2ph): Likewise.
15633 (*vcvtps2ph_store): Likewise.
15634 (vcvtps2ph256): Likewise.
15636 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
15638 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
15640 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
15643 * genenums.c (main): Output include of insn-constants.h
15644 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
15646 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
15648 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
15649 (override_options): Initialize it.
15650 (ix86_expand_prologue): Use it.
15652 2010-07-05 Jakub Jelinek <jakub@redhat.com>
15654 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
15656 2010-07-05 Anatoly Sokolov <aesok@post.ru>
15658 * double-int.h (fit_double_type): Remove declaration.
15659 * double-int.c (fit_double_type): Remove function.
15660 * tree.h (int_fits_type_p): Adjust prototype.
15661 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
15662 instead of fit_double_type.
15663 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
15664 instead of fit_double_type and build_int_cst_wide.
15665 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
15666 instead of fit_double_type and build_int_cst_wide.
15667 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
15668 of fit_double_type.
15670 2010-07-05 Jan Hubicka <jh@suse.cz>
15672 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
15673 in_other_partition.
15674 * lto-cgraph.c (referenced_from_other_partition_p,
15675 reachable_from_other_partition_p): Use in_other_partition flags.
15676 (output_node, output_varpool_node): COMDAT nodes always have private
15677 copies and thus are never used from other partition.
15679 2010-07-05 Anatoly Sokolov <aesok@post.ru>
15681 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
15682 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
15683 * config/ia64/ia64.c Include reload.h.
15684 (ia64_memory_move_cost): New function.
15685 (TARGET_MEMORY_MOVE_COST): Define.
15686 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
15689 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
15691 PR middle-end/42505
15692 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
15693 comments about cost model.
15694 (try_add_cand_for): Add second strategy for choosing initial set
15695 based on original IVs, controlled by ORIGINALP argument.
15696 (get_initial_solution): Add ORIGINALP argument.
15697 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
15698 (find_optimal_iv_set): Try two different strategies for choosing
15699 the IV set, and return the one with lower cost.
15701 2010-07-05 Richard Guenther <rguenther@suse.de>
15703 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
15705 2010-07-05 Richard Guenther <rguenther@suse.de>
15707 * tree.c (reference_alias_ptr_type): New function.
15708 * tree.h (reference_alias_ptr_type): Declare.
15709 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
15710 allow non-TARGET_MEM_REF new refs.
15711 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
15712 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
15713 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
15714 (create_mem_ref): Get alias pointer type. Adjust calls to
15715 create_mem_ref_raw.
15716 (maybe_fold_tmr): Likewise.
15717 * tree-flow.h (create_mem_ref): Adjust prototype.
15719 2010-07-05 Jakub Jelinek <jakub@redhat.com>
15722 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
15723 *from_p is VAR_DECL.
15725 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15727 * tree.h (build_call_list): Remove.
15728 * tree.c (build_call_list): Remove.
15730 2010-07-05 Richard Guenther <rguenther@suse.de>
15732 * double-int.h (double_int_sub): Declare.
15733 * double-int.c (double_int_sub): New function.
15734 * dwarf2out.c (field_byte_offset): Use it.
15735 * fixed-value.c (do_fixed_add): Likewise.
15736 (do_fixed_multiply): Likewise.
15737 (do_fixed_divide): Likewise.
15738 * tree-predcom.c (add_ref_to_chain): Likewise.
15739 (determine_roots_comp): Likewise.
15740 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
15742 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15744 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
15747 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
15749 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
15750 * arm-modes.def (CC_NOTB): Don't define.
15751 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
15752 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
15753 (LTUGEU): New code_iterator.
15754 (cnb, optab): New corresponding code_attrs.
15755 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
15756 to canonical form. Operands 1 and 2 are commutative. Parametrize
15758 (addsi3_carryin_shift_<optab>): Likewise.
15759 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
15760 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
15761 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
15762 (subsi3_compare): Renamed from subsi3_compare0_c.
15763 Change CC_NOTB to CC.
15764 (arm_subsi3_insn): Allow constants for operand 0.
15765 (compare_scc peephole for eq case): New.
15766 (compare_scc splitters): Change CC_NOTB to CC.
15768 2010-07-05 Richard Guenther <rguenther@suse.de>
15770 * tree-ssa-loop-im.c (for_each_index): Do not handle
15771 ALIGN_INDIRECT_REF.
15772 (gen_lsm_tmp_name): Likewise.
15773 * tree-dump.c (dequeue_and_dump): Likewise.
15774 * tree-pretty-print.c (dump_generic_node): Likewise.
15775 (op_code_prio): Likewise.
15776 (op_symbol_code): Likewise.
15777 * tree.c (staticp): Likewise.
15778 (build1_stat): Likewise.
15779 * tree.h (INDIRECT_REF_P): Likewise.
15780 * fold-const.c (maybe_lvalue_p): Likewise.
15781 (operand_equal_p): Likewise.
15782 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
15783 (ao_ref_init_from_vn_reference): Likewise.
15784 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
15785 (find_interesting_uses_address): Likewise.
15786 * dwarf2out.c (loc_list_from_tree): Likewise.
15787 * gimplify.c (gimplify_expr): Likewise.
15788 * tree-eh.c (tree_could_trap_p): Likewise.
15789 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
15790 * cfgexpand.c (expand_debug_expr): Likewise.
15791 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
15792 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
15793 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
15794 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
15795 * tree-ssa-operands.c (get_expr_operands): Likewise.
15796 * expr.c (safe_from_p): Likewise.
15797 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
15798 * tree-vect-data-refs.c (vect_setup_realignment): Build
15799 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
15800 * tree-vect-stmts.c (vectorizable_load): Likewise.
15801 * tree.def (ALIGN_INDIRECT_REF): Remove.
15803 2010-07-05 Richard Guenther <rguenther@suse.de>
15805 PR tree-optimization/44784
15806 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
15807 for inserted stmts.
15808 (find_or_generate_expression): Fix SCCVN insertion check.
15810 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
15812 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
15813 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
15814 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
15817 2010-07-05 Ira Rosen <irar@il.ibm.com>
15819 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
15820 statements that are not vectorized.
15821 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
15824 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
15827 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
15829 2010-07-05 Richard Guenther <rguenther@suse.de>
15831 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
15832 RESULT_DECLs properly.
15834 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
15836 PR rtl-optimization/44695
15837 * config/i386/i386.md (extract_code): Removed.
15838 (<u>divmodqi4): Likewise.
15840 (udivmodqi4): Likewise.
15841 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
15842 (udivmodhiqi3): Likewise.
15844 2010-07-04 Jan Hubicka <jh@suse.cz>
15846 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
15848 2010-07-04 Jan Hubicka <jh@suse.cz>
15850 * cgraphunit.c (init_cgraph): Only initialize dump file if it
15851 is not already initialized.
15853 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
15855 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
15856 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
15857 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
15858 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
15859 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
15860 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
15861 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
15862 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
15863 (sync_new_nand_optab): Redefine as macros.
15864 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
15866 (direct_optab_index): New enum.
15867 (direct_optab_d): New structure.
15868 (direct_optab): New typedef.
15869 (direct_optab_table): Declare.
15870 (direct_optab_handler, set_direct_optab_handler): New functions.
15871 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
15872 (sync_lock_release_optab): New macros.
15873 * optabs.c (direct_optab_table): New variable.
15874 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
15875 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
15876 cmpstr_optab and cmpstrn_optab.
15877 (emit_conditional_move): Likewise for movcc_optab.
15878 (can_conditionally_move_p): Likewise for movcc_gen_code.
15879 (init_insn_codes): Clear direct_optab_table.
15880 (init_optabs): Don't initialize the new "direct optabs" here.
15881 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
15883 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
15884 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
15885 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
15886 (expand_sync_operation): Likewise other sync_*_optabs.
15887 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
15888 to sync_compare_and_swap_optab.
15889 (expand_sync_lock_test_and_set): Use direct_optab_handler for
15890 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
15891 to the names of both.
15892 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
15893 cmpstr_optab and cmpstrn_optab.
15894 (expand_builtin_lock_release): Likewise sync_lock_release.
15895 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
15896 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
15897 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
15898 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
15899 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
15900 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
15901 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
15902 (sync_lock_test_and_set, sync_lock_release): Delete.
15903 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
15904 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
15905 * genopinit.c (optabs): Use set_direct_optab_handler for the new
15907 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
15908 the "optab" local variable. Use direct_optab_handler for optab and
15909 sync_compare_and_swap_optab.
15910 * reload1.c (reload_in_optab, reload_out_optab): Delete.
15911 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
15912 reload_in_optab and reload_out_optab.
15913 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
15914 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
15915 * config/pa/pa.c (pa_secondary_reload): Likewise.
15916 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
15917 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
15918 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
15919 (VMSupportsCS8_builtin): Likewise.
15921 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
15923 * optabs.h (optab_handlers): Change type of insn_code to int.
15924 (optab_handler, set_optab_handler, convert_optab_handler)
15925 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
15927 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
15928 (init_insn_codes): Zero both the above arrays.
15929 (init_optabs): Never call init_insn_codes first time around.
15931 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
15933 * optabs.h (optab_handler, convert_optab_handler): Turn into
15934 inline functions that return an insn code.
15935 (set_optab_handler, set_convert_optab_handler): New functions.
15936 * builtins.c: Replace optab_handler(X)->insn_code with
15937 optab_handler or set_optab_handler thoughout. Likewise
15938 convert_optab_handler(X)->insn_code with convert_optab_handler
15939 and set_convert_optab_handler.
15940 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
15941 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
15942 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
15943 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
15944 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
15945 config/spu/spu.c: Likewise.
15947 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
15950 * config.gcc (sh*-*-*): Use regular expressions instead of
15951 the 'i' modifier for sed substitutions.
15953 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
15955 * gimple.c (gimple_body): Comments added.
15957 2010-07-04 Richard Guenther <rguenther@suse.de>
15959 PR middle-end/44809
15960 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
15961 of an INDIRECT_REF.
15963 2010-07-04 Richard Guenther <rguenther@suse.de>
15965 PR tree-optimization/44479
15966 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
15967 extra SSA name copy statements which preserves points-to
15969 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
15970 Copy points-to information for all pointers. Properly handle
15972 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
15974 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
15977 2010-07-04 Richard Guenther <rguenther@suse.de>
15979 PR middle-end/44785
15980 * tree-inline.c (initialize_inlined_parameters): Do not
15981 re-use pointer-map slot over remap_type call.
15983 2010-07-04 Richard Guenther <rguenther@suse.de>
15985 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
15987 2010-07-04 Richard Guenther <rguenther@suse.de>
15989 PR tree-optimization/44656
15990 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
15991 again after value-replacing in the defintions lhs.
15993 2010-07-04 Ira Rosen <irar@il.ibm.com>
15994 Revital Eres <eres@il.ibm.com>
15996 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
15997 Document new arguments.
15998 * doc/tm.texi: Regenerate.
15999 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
16000 Handle unaligned store.
16001 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
16002 * target.def (builtin_vectorization_cost): Add new arguments.
16003 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
16004 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
16005 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
16006 (vect_vfa_segment_size): Fix indentation.
16007 * tree-vectorizer.h (struct _vect_peel_info): New.
16008 (struct _vect_peel_extended_info): New.
16009 (struct _loop_vec_info): Add new field for peeling hash table and a
16010 macro for its access.
16011 (VECT_MAX_COST): Define.
16012 (vect_get_load_cost): Declare.
16013 (vect_get_store_cost, vect_get_known_peeling_cost,
16014 vect_get_single_scalar_iteraion_cost): Likewise.
16015 (vect_supportable_dr_alignment): Add new argument.
16016 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
16018 (destroy_loop_vec_info): Free peeling hash table.
16019 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
16020 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
16021 vect_analyze_slp. Fix indentation.
16022 (vect_get_single_scalar_iteraion_cost): New function.
16023 (vect_get_known_peeling_cost): Likewise.
16024 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
16025 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
16026 statement. Move outside cost calculation inside unknown peeling case.
16027 Call vect_get_known_peeling_cost for known amount of peeling.
16028 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
16029 reference to the print message of forced alignment.
16030 (vect_verify_datarefs_alignment): Update call to
16031 vect_supportable_dr_alignment.
16032 (vect_get_data_access_cost): New function.
16033 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
16034 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
16035 vect_peeling_hash_choose_best_peeling): Likewise.
16036 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
16037 to store all the accesses in the loop and find best possible access to
16038 align using peeling for known alignment case. For unknown alignment
16039 check if stores are preferred or if peeling is worthy.
16040 (vect_find_same_alignment_drs): Analyze pairs of loads too.
16041 (vect_supportable_dr_alignment): Add new argument and check aligned
16042 accesses according to it.
16043 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
16044 (cost_for_stmt): Call vect_get_stmt_cost.
16045 (vect_model_simple_cost): Likewise.
16046 (vect_model_store_cost): Call vect_get_stmt_cost. Call
16047 vect_get_store_cost to calculate the cost of the statement.
16048 (vect_get_store_cost): New function.
16049 (vect_model_load_cost): Call vect_get_stmt_cost. Call
16050 vect_get_load_cost to calculate the cost of the statement.
16051 (vect_get_load_cost): New function.
16052 (vectorizable_store): Update call to vect_supportable_dr_alignment.
16053 (vectorizable_load): Likewise.
16054 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
16055 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
16056 arguments. Handle unaligned store.
16057 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
16058 (rs6000_builtin_support_vector_misalignment): Return true for word and
16059 double word alignments for VSX.
16060 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
16061 vect_supportable_dr_alignment and builtin_vectorization_cost.
16063 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16066 * config/pa/predicates.md (prefetch_cc_operand): Remove.
16067 (prefetch_nocc_operand): Likewise.
16068 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
16069 (prefetch_20): New insn.
16070 (prefetch_cc): Remove.
16071 (prefetch_nocc): Likewise.
16073 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
16075 * expr.c (vector_mode_valid_p): Move to c-common.c.
16076 * expr.h (vector_mode_valid_p): Do not declare here.
16077 * system.h: Poison GCC_EXPR_H in front-ends.
16078 * Makefile.in: Update dependencies.
16080 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16083 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
16085 2010-07-03 Jan Hubicka <jh@suse.cz>
16087 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
16088 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
16089 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
16090 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
16093 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
16095 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
16096 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
16097 TV_IPA_LTO_DECL_OUT): New.
16098 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
16100 2010-07-03 Jan Hubicka <jh@suse.cz>
16102 * ipa-inline.c (update_edge_key): Break out from ...
16103 update_callers_keys): ... here;
16104 (update_callee_keys): Update only the edges from caller to callee.
16105 (update_all_calle_keys): Do what update_calle_keys did.
16106 (decide_inlining_of_small_functions): Avoid recomputing of all
16107 callees when badness increase.
16109 2010-07-03 Jie Zhang <jie@codesourcery.com>
16111 * config/arm/arm.c (arm_attr_length_move_neon): New.
16112 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
16113 * config/arm/neon.md (define_mode_attr V_slen): Remove.
16114 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
16115 to compute length attribute.
16117 2010-07-03 Jie Zhang <jie@codesourcery.com>
16119 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
16120 as predicate for operand 1 and remove its constraint.
16121 * config/arm/predicates.md (vfp_register_operand): New.
16122 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
16123 (*push_fp_multi): Likewise.
16125 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
16127 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
16129 2010-07-03 Jan Hubicka <jh@suse.cz>
16131 * config/i386/i386.c (override_options): Revert accidental commit.
16133 2010-07-02 Le-Chun Wu <lcwu@google.com>
16136 * doc/invoke.texi: Update documentation of -Wshadow.
16138 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
16139 Julian Brown <julian@codesourcery.com>
16140 Sandra Loosemore <sandra@codesourcery.com>
16142 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
16143 comparisons. Adjust to take both operands.
16144 (arm_select_cc_mode): Handle DImode comparisons.
16145 (arm_gen_compare_reg): Generate a scratch register for DImode
16146 comparisons which require one. Use xor for Thumb equality checks.
16147 (arm_const_double_by_immediates): New.
16148 (arm_print_operand): Allow 'Q' and 'R' for constants.
16149 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
16150 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
16151 arm_canonicalize_comparison.
16152 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
16153 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
16155 (arm_const_double_by_immediates): Declare.
16156 * config/arm/constraints.md (Di): New constraint.
16157 * config/arm/predicates.md (arm_immediate_di_operand)
16158 (arm_di_operand, cmpdi_operand): New.
16159 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
16160 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
16161 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
16162 (cstoredi4): Handle non-Cirrus also.
16164 2010-07-02 Julian Brown <julian@codesourcery.com>
16165 Sandra Loosemore <sandra@codesourcery.com>
16168 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
16169 (smax<mode>3): Disable for NEON float modes when
16170 flag_unsafe_math_optimizations is false.
16171 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
16173 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
16174 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
16175 for NEON float modes when flag_unsafe_math_optimizations is false.
16176 (quad_halves_<code>v4sf): Only enable if
16177 flag_unsafe_math_optimizations is true.
16178 * doc/invoke.texi (ARM Options): Add note about floating point
16179 vectorization requiring -funsafe-math-optimizations.
16181 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16182 Julian Brown <julian@codesourcery.com>
16184 * config/arm/neon.md (UNSPEC_VABA): Delete.
16185 (UNSPEC_VABAL): Delete.
16186 (UNSPEC_VABS): Delete.
16187 (UNSPEC_VMUL_N): Delete.
16188 (adddi3_neon): New.
16189 (subdi3_neon): New.
16190 (mul<mode>3add<mode>_neon): Make the pattern named.
16191 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
16192 (neon_vadd<mode>): Replace with define_expand, and move the remaining
16194 (neon_vadd<mode>_unspec): ...to this.
16195 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
16196 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
16197 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
16198 (neon_vaba<mode>): Rewrite in terms of vabd.
16199 (neon_vabal<mode>): Rewrite in terms of vabdl.
16200 (neon_vabs<mode>): Rewrite without unspec.
16201 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
16202 (*arm_subdi3): Likewise.
16203 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
16204 No_op attribute to disable assembly output checks.
16205 * config/arm/arm_neon.h: Regenerated.
16206 * doc/arm-neon-intrinsics.texi: Regenerated.
16208 2010-07-02 Jan Hubicka <jh@suse.cz>
16210 * ipa-split.c (split_function): For aggregate values, set the return
16211 slot optimization bit. When passing DECL_BY_REFERENCE, produce
16212 *<retval> = fncall.part ().
16213 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
16215 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16217 * config/arm/neon.md (UNSPEC_VAND): Delete.
16218 (UNSPEC_VBIC): Delete.
16219 (UNSPEC_VCLZ): Delete.
16220 (UNSPEC_VCNT): Delete.
16221 (UNSPEC_VEOR): Delete.
16222 (UNSPEC_VORN): Delete.
16223 (UNSPEC_VORR): Delete.
16224 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
16225 core registers too.
16226 (anddi3_neon): Likewise.
16227 (orndi3_neon): Likewise.
16228 (bicdi3_neon): Likewise.
16229 (xordi3_neon): Likewise.
16230 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
16231 rid of unspec and handle unused operand.
16232 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
16233 * config/arm/predicates.md (imm_for_neon_logic_operand):
16234 Require TARGET_NEON.
16235 (imm_for_neon_inv_logic_operand): Likewise.
16236 * config/arm/arm.md (define_split for logical_binary_operator):
16237 Disable for NEON registers.
16238 (anddi3): Add new define_expand, and rename the insn. Disable
16239 this insn for NEON, where anddi3_neon now applies.
16240 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
16241 (iordi3): As for anddi3.
16242 (xordi3): Likewise.
16243 * config/arm/neon.ml (Vand): Split DImode variants and mark them
16244 as No_op to disable testing for exact instruction match.
16249 * config/arm/arm_neon.h: Regenerated.
16250 * doc/arm-neon-intrinsics.texi: Regenerated.
16252 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
16254 * expr.h (emit_stack_probe): Declare.
16255 * explow.c (emit_stack_probe): Make global.
16256 (anti_adjust_stack_and_probe): Fix comments.
16257 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
16258 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16259 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16260 * config/sparc/sparc.c: Include except.h.
16261 (sparc_emit_probe_stack_range): New function.
16262 (output_probe_stack_range): Likewise.
16263 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
16264 built-in stack checking is enabled.
16265 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
16266 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
16267 (probe_stack_range): New insn.
16269 2010-07-02 Richard Guenther <rguenther@suse.de>
16272 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
16273 for argument alignment.
16275 2010-07-02 Jan Hubicka <jh@suse.cz>
16277 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
16278 walk backwards from entry_bb to check only those basic block of header
16279 that might lead to execution of split part.
16280 (consider_split) ... here.
16281 (find_return_bb): Allow assignment in return BB.
16282 (find_retval): New.
16283 (split_function): Fix name of cloned function; take care of updating
16284 return value in return_bb containing move.
16286 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
16289 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
16290 used variable insn.
16292 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
16294 * implicit-zee.c (combine_reaching_defs): Fix long lines.
16295 (is_set_with_extension_DI): Delete.
16296 (struct zero_extend_info): New structure.
16297 (add_removable_zero_extend): New function.
16298 (find_removable_zero_extends): Use note_stores to find SETs.
16299 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
16301 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
16303 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
16304 is_miss_rate_acceptable. Pull total_positions computation
16305 out of the loops. Early return if miss_positions exceeds
16306 the acceptable threshold.
16307 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
16308 is_miss_rate_acceptable after renaming of compute_miss_rate.
16310 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
16312 PR middle-end/44576
16313 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
16314 of 1000) for miss rate if the address diference is greater than or
16315 equal to the cache line size (the two reference will never hit the
16318 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
16321 * config/arm/arm-modes.def (CC_NOTB): New mode.
16322 * config/arm/arm.c (get_arm_condition_code): Handle it.
16323 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
16324 * config/arm/arm.md (subsi3_compare0_c): New pattern.
16325 (compare_scc): Now a define_and_split. Add a number of extra
16326 splitters before it.
16329 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
16331 (arm_rtx_costs_1): Likewise.
16332 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
16333 * config/arm/arm.md (is_arch6): New attribute.
16334 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
16335 extendqisi2): Tighten the code somewhat, avoiding invalid
16336 RTL to occur in the expander patterns.
16337 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
16338 (thumb1_zero_extendhisi2_v6): Delete.
16339 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
16340 (thumb1_extendhisi2_v6): Delete.
16341 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
16342 (thumb1_extendqisi2_v6): Delete.
16343 (zero_extendhisi2 for register input splitter): New.
16344 (zero_extendqisi2 for register input splitter): New.
16345 (thumb1_extendhisi2 for register input splitter): New.
16346 (extendhisi2 for register input splitter): New.
16347 (extendqisi2 for register input splitter): New.
16348 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
16349 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
16350 and add support for a register alternative requiring a split.
16351 (thumb1_zero_extendqisi2): Likewise.
16352 (arm_zero_extendqisi2): Likewise.
16353 (arm_extendhisi2): Likewise.
16354 (arm_extendqisi2): Likewise.
16356 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16358 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
16359 instead of an unspec.
16360 (neon_expand_vector_init): Likewise.
16361 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
16362 (UNSPEC_VDUP_LANE): Delete.
16363 (UNSPEC VDUP_N): Delete.
16364 (UNSPEC_VGET_HIGH): Delete.
16365 (UNSPEC_VGET_LANE): Delete.
16366 (UNSPEC_VGET_LOW): Delete.
16367 (UNSPEC_VMVN): Delete.
16368 (UNSPEC_VSET_LANE): Delete.
16369 (V_double_vector_mode): New.
16370 (vec_set<mode>_internal): Make code emitted match that for the
16371 corresponding intrinsics.
16372 (vec_setv2di_internal): Likewise.
16373 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
16374 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
16375 (neon_vset_lane<mode>): Combine double and quad patterns and
16376 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
16377 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
16378 (neon_vdup_n<mode>): Rewrite RTL without unspec.
16379 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
16380 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
16381 with neon_vdup_lanev2di, adjusting the pattern from the latter
16382 to be predicable for consistency.
16383 (neon_vdup_lane<mode>_internal): New.
16384 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
16385 to avoid using an unspec.
16386 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
16387 (neon_vdup_lanev2di): Turn into a define_expand.
16388 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
16389 (neon_vget_high<mode>): Replace with....
16390 (neon_vget_highv16qi): New pattern using canonical RTL.
16391 (neon_vget_highv8hi): Likewise.
16392 (neon_vget_highv4si): Likewise.
16393 (neon_vget_highv4sf): Likewise.
16394 (neon_vget_highv2di): Likewise.
16395 (neon_vget_low<mode>): Replace with....
16396 (neon_vget_lowv16qi): New pattern using canonical RTL.
16397 (neon_vget_lowv8hi): Likewise.
16398 (neon_vget_lowv4si): Likewise.
16399 (neon_vget_lowv4sf): Likewise.
16400 (neon_vget_lowv2di): Likewise.
16402 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
16403 test for this emitting vmov.
16404 (Vset_lane): Likewise.
16405 (Vdup_n): Likewise.
16406 (Vmov_n): Likewise.
16408 * doc/arm-neon-intrinsics.texi: Regenerated.
16410 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16412 * config/arm/neon.md (vec_extractv2di): Correct error in register
16413 numbering to reconcile with neon_vget_lanev2di.
16415 2010-07-02 Richard Guenther <rguenther@suse.de>
16417 * tree-ssa-structalias.c (pt_solution_set_var): New function.
16418 * tree-ssa-alias.h (pt_solution_set_var): Declare.
16419 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
16420 points-to information.
16422 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
16424 * config/s390/s390.c (override_options): Adopt prefetching
16425 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
16427 2010-07-02 Jan Hubicka <jh@suse.cz>
16429 * df-problems.c (df_kill_notes): Do not collect dead notes.
16430 (df_set_note): Just call add_reg_note.
16431 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
16432 df_create_unused_note): Do not deal with lists of old notes.
16433 (df_note_bb_compute): Likewise.
16435 2010-07-02 Richard Guenther <rguenther@suse.de>
16437 * tree-ssa-structalias.c (find_func_aliases): Handle
16438 pointer alignment via BIT_AND_EXPR.
16439 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
16441 2010-07-02 Richard Guenther <rguenther@suse.de>
16443 * tree-data-ref.c (initialize_data_dependence_relation): Handle
16444 mismatching number of dimensions properly.
16446 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16449 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
16450 (lo_sum (high ...) ...) patterns generated by earlier passes.
16452 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16454 * doc/install.texi (Prerequisites): Document Perl requirement on
16456 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
16458 2010-07-02 Richard Guenther <rguenther@suse.de>
16460 PR middle-end/44777
16461 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
16463 2010-07-02 Jan Hubicka <jh@suse.cz>
16465 PR middle-end/44706
16466 * predict.c (predict_paths_for_bb): Handle case when control dependence
16467 BB has only abnormal edges.
16469 2010-07-02 Richard Guenther <rguenther@suse.de>
16471 PR tree-optimization/44748
16472 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
16473 the embedded conversion in MEM_REFs.
16475 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
16477 * reload.c: Include toplev.h.
16478 * recog.c: Likewise.
16479 * Makefile.in: Adjust dependencies.
16481 2010-07-01 Jakub Jelinek <jakub@redhat.com>
16484 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
16485 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
16487 2010-07-01 Richard Guenther <rguenther@suse.de>
16489 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
16492 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
16495 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
16496 Fix argument types.
16498 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
16501 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
16502 Make sure operand 0 dies.
16504 2010-07-01 Richard Guenther <rguenther@suse.de>
16506 PR middle-end/42834
16507 PR middle-end/44468
16508 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
16509 * doc/generic.texi (References to storage): Document MEM_REF.
16510 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
16511 (print_call_name): Likewise.
16512 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
16513 (build_simple_mem_ref_loc): New function.
16514 (mem_ref_offset): Likewise.
16515 * tree.h (build_simple_mem_ref_loc): Declare.
16516 (build_simple_mem_ref): Define.
16517 (mem_ref_offset): Declare.
16518 * fold-const.c: Include tree-flow.h.
16519 (operand_equal_p): Handle MEM_REF.
16520 (build_fold_addr_expr_with_type_loc): Likewise.
16521 (fold_comparison): Likewise.
16522 (fold_unary_loc): Fold
16523 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
16524 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
16525 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
16526 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
16527 (ptr_deref_may_alias_ref_p_1): Likewise.
16528 (ao_ref_base_alias_set): Properly differentiate base object for
16530 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
16531 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
16532 (indirect_refs_may_alias_p): Likewise.
16533 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
16535 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
16536 (call_may_clobber_ref_p_1): Likewise.
16537 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
16538 * expr.c (expand_assignment): Handle MEM_REF.
16539 (store_expr): Handle MEM_REFs from STRING_CSTs.
16540 (store_field): If expanding a MEM_REF of a non-addressable
16541 decl use bitfield operations.
16542 (get_inner_reference): Handle MEM_REF.
16543 (expand_expr_addr_expr_1): Likewise.
16544 (expand_expr_real_1): Likewise.
16545 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
16546 * alias.c (ao_ref_from_mem): Handle MEM_REF.
16547 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
16548 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
16549 (dr_analyze_indices): Likewise.
16550 (dr_analyze_alias): Likewise.
16551 (object_address_invariant_in_loop_p): Likewise.
16552 * gimplify.c (mark_addressable): Handle MEM_REF.
16553 (gimplify_cond_expr): Build MEM_REFs.
16554 (gimplify_modify_expr_to_memcpy): Likewise.
16555 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
16556 (gimple_fold_indirect_ref): Adjust.
16557 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
16558 * tree.def (MEM_REF): New tree code.
16559 * tree-dfa.c: Include toplev.h.
16560 (get_ref_base_and_extent): Handle MEM_REF.
16561 (get_addr_base_and_unit_offset): New function.
16562 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
16563 * gimple-fold.c (may_propagate_address_into_dereference): Handle
16565 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
16566 accesses if the array has just one dimension. Remove always true
16567 parameter. Do not require type compatibility here.
16568 (maybe_fold_offset_to_component_ref): Remove.
16569 (maybe_fold_stmt_indirect): Remove.
16570 (maybe_fold_reference): Remove INDIRECT_REF handling.
16571 Fold back to non-MEM_REF.
16572 (maybe_fold_offset_to_address): Simplify. Deal with type
16574 (maybe_fold_reference): Likewise.
16575 (maybe_fold_stmt_addition): Likewise. Also handle
16576 &ARRAY + I in addition to &ARRAY[0] + I.
16577 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
16578 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
16579 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
16580 * tree-ssa.c (useless_type_conversion_p): Make most pointer
16581 conversions useless.
16582 (warn_uninitialized_var): Handle MEM_REF.
16583 (maybe_rewrite_mem_ref_base): New function.
16584 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
16586 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
16587 INDIRECT_REF handling.
16588 (copy_tree_body_r): Handle MEM_REF.
16589 * gimple.c (is_gimple_addressable): Adjust.
16590 (is_gimple_address): Likewise.
16591 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
16592 invariant base are invariant.
16593 (is_gimple_min_lval): Adjust.
16594 (is_gimple_mem_ref_addr): New function.
16595 (get_base_address): Handle MEM_REF.
16596 (count_ptr_derefs): Likewise.
16597 (get_base_loadstore): Likewise.
16598 * gimple.h (is_gimple_mem_ref_addr): Declare.
16599 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
16600 * tree-cfg.c (verify_address): New function, split out from ...
16601 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
16602 the address operand of MEM_REFs. Verify MEM_REFs. Reject
16604 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
16605 INDIRECT_REF. Allow conversions.
16606 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
16607 a register does not change its size.
16608 (verify_types_in_gimple_reference): Verify MEM_REF.
16609 (verify_gimple_assign_single): Disallow INDIRECT_REF.
16611 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
16613 (mark_address_taken): Handle MEM_REF.
16614 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
16615 (get_asm_expr_operands): Pass opf_not_non_addressable.
16616 (get_expr_operands): Handle opf_[not_]non_addressable.
16617 Handle MEM_REF. Remove INDIRECT_REF handling.
16618 * tree-vrp.c (check_array_ref): Handle MEM_REF.
16619 (search_for_addr_array): Likewise.
16620 (check_array_bounds): Likewise.
16621 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
16622 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
16623 (ref_always_accessed_p): Likewise.
16624 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
16625 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
16627 * cgraphbuild.c (mark_load): Properly check for NULL result
16628 from get_base_address.
16629 (mark_store): Likewise.
16630 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
16631 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
16632 handling for MEM_REF.
16633 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
16634 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
16635 * builtins.c (stabilize_va_list_loc): Use the function ABI
16636 valist type if we couldn't canonicalize the argument type.
16637 Always dereference with the canonical va-list type.
16638 (maybe_emit_free_warning): Handle MEM_REF.
16639 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
16641 * builtins.c (fold_builtin_memory_op): Use ref-all types
16642 for all memcpy foldings.
16643 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
16644 (build_outer_var_ref): Likewise.
16645 (scan_omp_1_op): Likewise.
16646 (lower_rec_input_clauses): Likewise.
16647 (lower_lastprivate_clauses): Likewise.
16648 (lower_reduction_clauses): Likewise.
16649 (lower_copyprivate_clauses): Likewise.
16650 (expand_omp_atomic_pipeline): Likewise.
16651 (expand_omp_atomic_mutex): Likewise.
16652 (create_task_copyfn): Likewise.
16653 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
16654 Remove old union trick. Initialize constant offsets.
16655 (ao_ref_init_from_vn_reference): Likewise. Do not handle
16656 INDIRECT_REF. Init base_alias_set properly.
16657 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
16658 (vn_reference_fold_indirect): Adjust for MEM_REFs.
16659 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
16661 (may_insert): Remove.
16662 (visit_reference_op_load): Do not test may_insert.
16663 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
16664 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
16665 a field to store the constant offset this op applies.
16666 (run_scc_vn): Adjust prototype.
16667 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
16668 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
16669 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
16670 bother about volatile qualifiers on pointers.
16671 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
16672 * tree-ssa-loop-ivopts.c
16673 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
16674 (strip_offset_1): Likewise.
16675 (find_interesting_uses_address): Replace INDIRECT_REF handling with
16677 (get_computation_cost_at): Likewise.
16678 * ipa-pure-const.c (check_op): Handle MEM_REF.
16679 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
16680 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
16682 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
16683 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
16684 (eliminate_local_variables_1): Likewise.
16685 (create_call_for_reduction_1): Likewise.
16686 (create_loads_for_reductions): Likewise.
16687 (create_loads_and_stores_for_name): Likewise.
16688 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
16689 (ssa_accessed_in_tree): Handle MEM_REF.
16690 (ssa_accessed_in_assign_rhs): Likewise.
16691 (update_type_size): Likewise.
16692 (analyze_accesses_for_call_stmt): Likewise.
16693 (analyze_accesses_for_assign_stmt): Likewise.
16694 (transform_access_sites): Likewise.
16695 (transform_allocation_sites): Likewise.
16696 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
16697 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
16698 not handle INDIRECT_REF.
16699 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
16700 (cond_store_replacement): Likewise.
16701 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
16702 MEM_REF, no not handle INDIRECT_REFs.
16703 (insert_into_preds_of_block): Properly initialize avail.
16704 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
16705 for ARRAY_REFs. Properly handle reference lookups that
16706 require a bit re-interpretation.
16707 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
16708 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
16709 (build_ref_for_offset_1): Remove.
16710 (build_ref_for_offset): Build MEM_REFs.
16711 (gate_intra_sra): Disable for now.
16712 (sra_ipa_modify_expr): Handle MEM_REF.
16713 (ipa_early_sra_gate): Disable for now.
16714 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
16716 (disqualify_base_of_expr): Likewise.
16717 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
16719 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
16720 Use mem_ref_offset. Remove bogus folding.
16721 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
16722 (make_fancy_name_1): Add support for MEM_REF.
16723 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
16724 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
16725 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
16726 (compute_complex_ancestor_jump_func): Likewise.
16727 (ipa_analyze_virtual_call_uses): Likewise.
16728 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
16729 INDIRECT_REF folding with more generalized MEM_REF folding.
16730 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
16731 (forward_propagate_addr_into_variable_array_index): Also handle
16732 &ARRAY + I in addition to &ARRAY[0] + I.
16733 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
16734 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
16735 creates assignments with overlap.
16736 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
16737 (get_frame_field): Likewise.
16738 (get_nonlocal_debug_decl): Likewise.
16739 (convert_nonlocal_reference_op): Likewise.
16740 (struct nesting_info): Add mem_refs pointer-set.
16741 (create_nesting_tree): Allocate it.
16742 (convert_local_reference_op): Insert to be folded mem-refs.
16743 (fold_mem_refs): New function.
16744 (finalize_nesting_tree_1): Perform defered folding of mem-refs
16745 (free_nesting_tree): Free the pointer-set.
16746 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
16747 (vectorizable_load): Likewise.
16748 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
16749 (propagate_with_phi): Likewise.
16750 * tree-object-size.c (addr_object_size): Handle MEM_REFs
16751 instead of INDIRECT_REFs.
16752 (compute_object_offset): Handle MEM_REF.
16753 (plus_stmt_object_size): Handle MEM_REF.
16754 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
16756 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
16757 (symbol_marked_for_renaming): Likewise.
16758 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
16759 (fold-const.o): Add $(TREE_FLOW_H).
16760 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
16761 (find_func_clobbers): Likewise.
16762 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
16763 (decompose_access): Likewise.
16764 (replace_field_acc): Likewise.
16765 (replace_field_access_stmt): Likewise.
16766 (insert_new_var_in_stmt): Likewise.
16767 (get_stmt_accesses): Likewise.
16768 (reorg_structs_drive): Disable.
16769 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
16770 (ix86_canonical_va_list_type): Likewise.
16772 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
16775 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
16776 * target.def (struct gcc_target): Replace enum reg_class with
16777 reg_class_t in hook argument / return types.
16778 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
16779 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
16780 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
16781 * targhooks.h (default_branch_target_register_class): Likewise.
16782 (default_ira_cover_classes, default_secondary_reload): Likewise.
16783 (default_memory_move_cost, default_register_move_cost): Likewise.
16784 * targhooks.c (default_branch_target_register_class): Likewise.
16785 (default_ira_cover_classes, default_secondary_reload): Likewise.
16786 (default_memory_move_cost, default_register_move_cost): Likewise.
16787 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
16788 * bt-load.c (branch_target_load_optimize): Likewise.
16789 * ira.c (setup_cover_and_important_classes): Likewise.
16790 * ira-costs.c (copy_cost): Likewise.
16791 * reload1.c (emit_input_reload_insns): Likewise.
16792 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
16793 * config/frv/frv.c (frv_secondary_reload): Likewise.
16794 * config/s390/s390.c (s390_secondary_reload): Likewise.
16795 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
16796 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
16797 (ix86_register_move_cost): Likewise.
16798 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
16799 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
16800 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
16801 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
16802 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
16803 (rs6000_ira_cover_classes): Likewise.
16804 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
16805 * config/picochip/picochip-protos.h (picochip_secondary_reload):
16807 * config/pa/pa.c (pa_secondary_reload): Likewise.
16808 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
16809 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
16810 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
16811 * doc/tm.texi: Regenerate.
16813 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
16815 PR bootstrrap/44726
16816 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
16818 (build_alias_set_optimal_p): Likewise.
16819 (build_base_obj_set_for_drs): Likewise.
16821 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
16823 * target.def: Remove comment about licensing problems of function
16826 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
16827 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
16828 * doc/tm.texi: Regenerate.
16830 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
16831 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
16833 * target.def (enum_va_list_p): Use DEFHOOK.
16834 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
16835 Rename ptype to ptree.
16836 * doc/tm.texi: Regenerate.
16838 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
16839 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
16840 * doc/tm.texi: Regenerate.
16842 * target.def (memory_move_cost): Use DEFHOOK.
16843 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
16844 Rename regclass AKA class to rclass.
16845 * doc/tm.texi: Regenerate.
16847 * target.def (pragma_parse): Use DEFHOOK.
16848 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
16849 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
16850 * doc/tm.texi: Regenerate.
16852 * target.def (pass_by_reference): Use DEFHOOK.
16853 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
16854 * doc/tm.texi: Regenerate.
16856 * target.def (resolve_overloaded_builtin): Rename params to arglist.
16858 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
16859 * doc/tm.texi: Regenerate.
16861 * target.def (return_pops_args): Use DEFHOOK.
16862 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
16863 Rename stack-size to size.
16864 * doc/tm.texi: Regenerate.
16866 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
16867 last-sched_cycle to last_clock, cur_cycle to clock.
16868 * doc/tm.texi.in: Use @hook.
16869 * doc/tm.texi: Regenerate.
16871 * target.def (print_operand, print_operand_address): Update comment.
16872 (print_operand_punct_valid_p): Likewise.
16874 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
16876 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
16878 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
16879 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
16880 * rtl-error.h: New.
16881 * regrename.c: Do not include toplev.h. Include rtl-error.h.
16882 * rtl-error.c: Likewise.
16883 * reload.c: Likewise.
16884 * recog.c: Likewise.
16885 * sel-sched.c: Likewise.
16886 * function.c: Likewise.
16887 * reg-stack.c: Likewise.
16888 * cfgrtl.c: Likewise.
16889 * reload1.c: Likewise.
16890 * final.c: Include rtl-error.
16891 * Makefile.in: Adjust dependencies.
16893 2010-06-30 Jan Hubicka <jh@suse.cz>
16895 PR middle-end/PR44706
16896 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
16897 to return the value.
16899 2010-06-30 Michael Matz <matz@suse.de>
16902 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
16903 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
16904 a gimple reg, attach the original VDEF to the last store in the
16907 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
16910 * config/darwin.c (darwin_override_options): Use renamed
16911 targetm.asm_out.emit_unwind_label.
16913 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
16915 PR tree-optimization/39799
16916 * tree-inline.c (remap_ssa_name): Initialize variable only if
16917 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
16919 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
16921 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
16923 2010-06-30 Richard Guenther <rguenther@suse.de>
16926 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
16927 against oscillation with reverse peephole2.
16929 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
16932 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
16935 2010-06-30 Nick Clifton <nickc@redhat.com>
16937 * config/rx/rx-modes.def: New file.
16938 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
16939 (CC_REGNUM): Define.
16940 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
16942 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
16943 (SELECT_CC_MODE): Define.
16944 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
16945 (reg:CC CC_REG) instead of (cc0).
16946 (attr "cc"): Delete.
16947 (cbranchsi4): Do not split compare and branch here. Instead move
16949 (cbranchsi4_<code>): ... here. New patterns.
16950 (cmpsi): Call rx-compare_redundant to find out if it is necessary
16951 to emit the compare instruction.
16952 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
16954 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
16955 FIRST_PSEUDO_REGNUM.
16956 (rx_expand_prologue, rx_expand_epilogue): Likewise.
16957 (rx_notice_update_cc): Delete.
16958 (rx_cc_modes_compatible): New function.
16959 (flags_needed_for_conditional): New function.
16960 (flags_from_mode): New function.
16961 (rx_compare_redundant): New function - scans backwards through
16962 insn list to find out if condition flags are already set correctly.
16963 (TARGET_CC_MODES_COMPATIBLE): Define.
16964 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
16966 * config/rx/rx.h (BRANCH_COST): Define.
16967 (REGISTER_MOVE_COST): Define.
16968 * config/rx/predicates (rx_source_operand): Allow all constant types.
16969 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
16970 (tstsi4): New pattern.
16971 * config/rx/rx.c (rx_memory_move_cost): Define.
16972 (TARGET_MEMORY_MOVE_COST): Define.
16974 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
16976 * tree.h (block_may_fallthru): Declare here.
16977 * tree-flow.h (block_may_fallthru): Do not declare here.
16978 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
16980 * Makefile.in (c-typeck.o): Update dependencies.
16982 2010-06-30 Jakub Jelinek <jakub@redhat.com>
16985 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
16986 * cselib.c (cfa_base_preserved_regno): New static variable.
16987 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
16988 of REGNO (cfa_base_preserved_val->locs->loc).
16989 (cselib_preserve_cfa_base_value): Add regno argument, set
16990 cfa_base_preserved_regno to it.
16991 (cselib_invalidate_regno): Allow removal of registers other than
16992 cfa_base_preserved_regno from cfa_base_preserved_val.
16993 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
16994 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
16995 of MEM addresses, if not on LHS.
16996 (reverse_op): Don't add reverse ops for cfa_base_rtx.
16997 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
16999 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
17001 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
17003 (peep2_buf_position): New static function.
17004 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
17005 peephole2_optimize): Use it.
17006 (peep2_attempt, peep2_update_life): New static functions, broken out
17007 of peephole2_optimize.
17008 (peep2_fill_buffer): New static function.
17009 (peephole2_optimize): Change the main loop to try to fill the buffer
17010 with the maximum number of insns before matching them against
17011 peepholes. Use a forward scan. Remove special case for targets with
17012 conditional execution.
17013 * genrecog.c (change_state): Delete dead code.
17014 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
17015 Rewrite so as not to expect the second insn to have had a peephole
17018 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17020 * genhooks.c (emit_findices): Cast field precision to int.
17021 (emit_documentation): Likewise.
17023 2010-06-29 Jakub Jelinek <jakub@redhat.com>
17025 PR tree-optimization/43801
17026 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
17027 if old_decl was DECL_ONE_ONLY.
17030 * dwarf2out.c (add_accessibility_attribute): New function.
17031 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
17032 instead of adding DW_AT_accessibility manually.
17033 (gen_enumeration_type_die, gen_struct_or_union_type_die,
17034 gen_typedef_die): Use it.
17036 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17038 * vmsdbgout.c (full_name): Just output the file name if not native.
17040 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17042 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
17043 (funcnam_table): New static table.
17044 (funcnum_table): New static table.
17045 (write_rtnbeg): Write value saved in funcnum_table.
17046 (write_rtnend): Write value saved in funcnum_table.
17047 (vmsdbgout_begin_function): Save current function info in
17048 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
17049 (vmsdbgout_finish): Iterate over funcnum_table.
17051 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17053 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
17054 (vmsdbgout_type_decl): Declare
17055 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
17056 (FUNC_EPILOGUE_LABEL): New macro
17057 (vmsdbgout_begin_epilogue): New function.
17058 (vmsdbgout_type_decl): New function.
17060 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17062 * vmsdbg.h: Update copyright.
17064 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17066 * vmsdbg.h (DST_K_TBG): New DST constant.
17067 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
17068 (write_modbeg): Cast module_language to avoid warning.
17069 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
17071 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
17074 * target.def, doc/tm.texi.in, genhooks.c: New files.
17075 * target.h: Instead of defining individual hook members,
17076 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
17077 include target.def.
17078 * target-def.h: Instead of defining individual hook initializers,
17079 include target-hooks-def.h.
17080 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
17081 targetm.live_on_entry -> targetm.extra_live_on_entry
17082 targetm.sched.md_finish ->targetm.sched.finish
17083 targetm.sched.md_init -> targetm.sched.init
17084 targetm.sched.md_init_global -> targetm.sched.init_global
17085 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
17086 targetm.asm_out.except_table_label ->
17087 targetm.asm_out.emit_except_table_label
17088 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
17089 targetm.target_help -> targetm.help
17090 targetm.vectorize.builtin_support_vector_misalignment ->
17091 targetm.vectorize.support_vector_misalignment
17092 targetm.file_start_app_off -> targetm.asm_file_start_app_off
17093 targetm.file_start_file_directive ->
17094 targetm.asm_file_start_file_directive
17095 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
17096 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
17097 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
17098 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
17099 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
17100 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
17101 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
17102 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
17103 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
17104 * Makefile.in (TARGET_H): Depend on target.def.
17105 (TARGET_DEF_H): Depend on target-hooks-def.h.
17106 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
17107 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
17108 * doc/tm.texi: Regenerate.
17110 * Makefile.in (s-tm-texi): Remove stray tab / rule.
17112 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
17113 (targetm.sched.init): Likewise.
17115 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17118 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
17119 (function_arg_advance_32): Const-ify TYPE parameter.
17120 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
17121 (ix86_function_arg_advance): Change type of NAMED to bool.
17122 (function_arg_32): Const-ify CUM and TYPE parameters.
17123 (function_arg_64): Likewise. Change type of NAMED to bool.
17124 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
17126 (ix86_function_arg): Change type of NAMED to bool.
17127 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
17128 last argument as a bool.
17130 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
17132 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
17133 (OVERRIDE_OPTIONS): Add note of obsolescence.
17134 Replace references with references to TARGET_OPTION_OVERRIDE.
17135 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
17137 * targhooks.c (default_target_option_override): New function.
17138 * targhooks.h (default_target_option_override): Declare.
17139 * target.h (struct gcc_target): Add override member to
17140 target_option member.
17141 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
17142 targetm.target_option.override call.
17143 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
17144 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
17146 2010-06-29 Jan Hubicka <jh@suse.cz>
17148 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
17150 2010-06-29 Jan Hubicka <jh@suse.cz>
17152 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
17154 (rebuild_frequencies): New function.
17155 * predict.h (rebuild_frequencies): Declare.
17156 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
17157 entry block and edge reaching new_entry.
17158 (tree_function_versioning): When doing partial cloning, rebuild
17159 frequencies when done.
17160 * passes.c (execute_function_todo): Use rebild_frequencies.
17162 2010-06-29 Richard Guenther <rguenther@suse.de>
17164 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
17165 * tree-flow.h (enum noalias_state): Remove.
17166 (struct var_ann_d): Remove noalias_state member.
17168 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
17171 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
17172 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
17173 (maddhidi4): Likewise.
17175 Revert parts of the change for PR25130.
17176 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
17179 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17181 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
17182 targetm.calls.function_incoming_arg, and
17183 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
17184 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
17185 * target.h (struct gcc_target): Add function_arg_advance,
17186 function_arg, and function_incoming_arg fields.
17187 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
17188 (TARGET_FUNCTION_INCOMING_ARG): Define.
17189 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
17190 and TARGET_FUNCTION_INCOMING_ARG.
17191 * targhooks.h (default_function_arg_advance): Declare.
17192 (default_function_arg, default_function_incoming_arg): Declare.
17193 * targhooks.c (default_function_arg_advance): New function.
17194 (default_function_arg, default_function_incoming_arg): New function.
17195 * config/i386/i386.c (function_arg_advance): Rename to...
17196 (ix86_function_arg_advance): ...this. Make static.
17197 (function_arg): Rename to...
17198 (ix86_function_arg): ...this. Make static.
17199 (TARGET_FUNCTION_ARG_ADVANCE): Define.
17200 (TARGET_FUNCTION_ARG): Define.
17201 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
17202 (FUNCTION_ARG): Delete.
17203 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
17204 (function_arg): Delete prototype.
17206 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17208 * reginfo.c (init_reg_sets_1): Adjust comments.
17209 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
17210 * calls.c (prepare_call_address): Likewise.
17211 (emit_call_1): Use targetm.calls.return_pops_args.
17212 (expand_call): Likewise.
17213 * function.c (assign_parms): Likewise.
17214 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
17215 * target.h (struct gcc_target) [struct calls]: Add
17216 return_pops_args field.
17217 * targhooks.h (default_return_pops_args): Declare.
17218 * targhooks.c (default_return_pops_args): Define.
17219 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
17220 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
17221 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
17222 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
17224 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
17225 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
17226 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
17227 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
17228 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
17229 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
17230 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
17231 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
17232 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
17233 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
17234 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
17235 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
17236 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
17237 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
17238 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
17239 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
17240 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
17241 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
17242 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
17243 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
17244 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
17245 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
17246 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
17247 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
17248 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
17249 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
17250 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
17251 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
17252 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
17253 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
17254 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
17255 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
17256 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
17257 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
17258 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
17259 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
17260 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
17261 * config/i386/i386.c (ix86_return_pops_args): Make static.
17262 Constify arguments.
17263 (TARGET_RETURN_POPS_ARGS): Define.
17264 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
17265 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
17266 (TARGET_RETURN_POPS_ARGS): Define.
17267 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
17268 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
17269 (TARGET_RETURN_POPS_ARGS): Define.
17271 2010-06-29 Richard Guenther <rguenther@suse.de>
17273 PR middle-end/44667
17274 * tree-inline.c (initialize_inlined_parameters): Make sure
17275 to remap the inlined parameter variable substitutions types.
17277 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
17279 PR rtl-optimization/44659
17280 * combine.c (make_compound_operation) <SUBREG>: Do not return the
17281 result of force_to_mode if it partially re-expanded the compound.
17283 2010-06-28 Jan Hubicka <jh@suse.cz>
17285 PR middle-end/44671
17286 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
17289 2010-06-28 Anatoly Sokolov <aesok@post.ru>
17291 * double-int.h (force_fit_type_double): Remove declaration.
17292 * double-int.c (force_fit_type_double): Move to tree.c.
17293 * tree.h (force_fit_type_double): Declare.
17294 * tree.h (force_fit_type_double): Moved from double-int.c. Use
17295 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
17296 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
17297 * convert.c (convert_to_pointer): Adjust call to
17298 force_fit_type_double.
17299 * tree-vrp.c (extract_range_from_assert,
17300 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
17301 * fold-const.c: Update comment.
17302 (int_const_binop, fold_convert_const_int_from_int,
17303 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
17304 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
17305 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
17306 round_up_loc): Adjust call to force_fit_type_double.
17308 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
17310 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
17312 2010-06-28 Martin Jambor <mjambor@suse.cz>
17314 * tree-sra.c (convert_callers): New parameter, change fndecls of
17316 (modify_function): Pass the old decl to convert_callers.
17318 2010-06-28 Martin Jambor <mjambor@suse.cz>
17320 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
17321 ipa_check_create_node_params and ipa_initialize_node_params with
17322 checking asserts they are not necessary.
17324 2010-06-28 Jan Hubicka <jh@suse.cz>
17326 PR tree-optimization/44687
17327 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
17329 2010-06-28 Martin Jambor <mjambor@suse.cz>
17332 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
17333 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
17334 instead of BINFO_BASE_BINFO.
17336 2010-06-28 Michael Matz <matz@suse.de>
17338 PR middle-end/44592
17339 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
17340 proper VDEF chain for intermediate stores in the sequence.
17342 2010-06-28 Jan Hubicka <jh@suse.cz>
17344 PR tree-optimization/44357
17345 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
17346 uninlinable functions.
17348 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
17350 * config.gcc (powerpc*-*-*): Handle titan.
17351 * config/rs6000/rs6000.c (titan_cost): New costs.
17352 (rs6000_override_options): Add "titan" to processor_target_table.
17353 Add Titan to branch alignment logic.
17354 Correctly set rs6000_cost for titan.
17355 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
17356 * config/rs6000/titan.md: New file.
17357 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
17359 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
17361 * tree-browser.c (TB_history_stack): Convert to a VEC.
17362 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
17363 (TB_history_prev): Likewise.
17365 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
17367 * vec.h (vec_heap_free): Add parentheses around free.
17369 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
17371 * system.h: Poison GCC_EXCEPT_H for front-end files.
17373 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
17375 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
17376 Define to NULL by default.
17377 * except.h: Define GCC_EXCEPT_H.
17378 (doing_eh): Remove prototype.
17379 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
17380 (lang_protect_cleanup_actions): Remove.
17381 * except.c (lang_protect_cleanup_actions): Remove.
17382 (doing_eh): Remove.
17383 (gen_eh_region): Don't check doing_eh here.
17384 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
17385 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
17386 instead of lang_protect_cleanup_actions.
17387 * omp-low.c (maybe_catch_exception): Likewise.
17388 * Makefile.in: Update dependencies.
17390 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
17392 * cgraph.h (struct varpool_node): new used_from_object_file flag.
17393 (struct cgraph_local_info): new used_from_object_file flag.
17394 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
17395 (cgraph_clone_node): initialize used_from_object_file.
17396 (cgraph_create_virtual_clone): initialize used_from_object_file.
17397 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
17398 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
17399 when compiling with -fwhole-program.
17400 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
17402 * ipa.c (function_and_variable_visibility): Set externally_visible
17403 flag of varpool_node if used_from_object_file flag is set.
17404 (cgraph_externally_visible_p): check used_from_object_file flag.
17405 * doc/invoke.texi (-fwhole-program option): Change description of
17406 externally_visible attribute accordingly.
17407 * doc/extend.texi (externally_visible): Ditto.
17409 2010-06-27 Jan Hubicka <jh@suse.cz>
17411 * params.def (max-inline-insns-auto): Default to 40.
17412 * doc/invoke.texi (max-inline-insns-auto): Document the change.
17414 2010-06-27 Jan Hubicka <jh@suse.cz>
17416 PR middle-end/44671
17417 PR middle-end/44686
17418 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
17420 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
17421 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
17423 2010-06-27 Anatoly Sokolov <aesok@post.ru>
17425 * target.h (struct gcc_target): Add register_move_cost field.
17426 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
17427 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
17428 * targhooks.c (default_register_move_cost): New function.
17429 * targhooks.h (default_register_move_cost): Declare function.
17430 * defaults.h (REGISTER_MOVE_COST): Delete.
17431 * ira-int.h (ira_register_move_cost): Update comment.
17432 * ira.c (ira_register_move_cost): Update comment.
17433 * reload.h (register_move_cost): Declare.
17434 * reginfo.c (register_move_cost): New function.
17435 (move_cost): Update comment.
17436 (init_move_cost, memory_move_secondary_cost): Replace
17437 REGISTER_MOVE_COST with register_move_cost.
17438 * postreload.c (reload_cse_simplify_set): (Ditto.).
17439 * reload.c (find_valid_class, find_reloads): (Ditto.).
17440 * reload1.c (choose_reload_regs): (Ditto.).
17441 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
17442 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
17443 * doc/md.texi (can_create_pseudo_p): Update documentation.
17445 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
17446 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
17447 * config/i386/i386.h (ix86_memory_move_cost): Make static.
17448 (TARGET_MEMORY_MOVE_COST): Define.
17450 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
17451 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
17452 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
17453 (TARGET_MEMORY_MOVE_COST): Define.
17455 2010-06-27 Richard Guenther <rguenther@suse.de>
17457 PR tree-optimization/44683
17458 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
17459 false edge from the inverted condition.
17461 2010-06-27 Richard Guenther <rguenther@suse.de>
17463 PR middle-end/44684
17464 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
17465 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
17466 for register LHS. Or non-store assignments.
17468 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
17470 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
17471 (sparc_emit_set_const64): Likewise. Remove disabled code.
17472 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
17473 (sparc_emit_set_const64): Likewise.
17475 2010-06-26 Catherine Moore <clm@codesourcery.com>
17477 * config/mips/mips.md (alu_type): New attribute.
17478 (type): Infer type from alu_type.
17479 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
17480 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
17481 *subsi3_extended, negsi2, negdi2, *low<mode>,
17482 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
17483 xor<mode>3, *nor<mode>3,
17484 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
17485 *zero_extendhi_truncqi): Set alu_type instead of type.
17487 2010-06-26 Douglas B Rupp <rupp@gnat.com>
17489 * config/alpha/alpha.c (alpha_need_linkage): Adjust
17490 splay_tree_new_ggc call.
17491 (alpha_use_linkage): Likewise.
17493 2010-06-26 Joseph Myers <joseph@codesourcery.com>
17495 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
17496 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
17497 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
17498 (static_specs): Remove switches_need_spaces.
17499 (process_command, do_self_spec): Hardcode handling "-o" instead of
17500 checking switches_need_spaces.
17501 * system.h (SWITCHES_NEED_SPACES): Poison.
17503 2010-06-26 Richard Guenther <rguenther@suse.de>
17505 PR tree-optimization/44393
17506 * tree-loop-distribution.c (generate_loops_for_partition): Fix
17507 stmt removal and VOP renaming.
17508 (generate_memset_zero): Remove redundant stmt updating.
17509 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
17510 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
17512 2010-06-26 Jan Hubicka <jh@suse.cz>
17514 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
17515 edges comming from header are equivalent.
17516 (visit_bb): Handle PHIs correctly.
17517 * tree-inline.c (copy_phis_for_bb): Be able to copy
17518 PHI from entry edge.
17519 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
17521 2010-06-26 Richard Guenther <rguenther@suse.de>
17523 PR middle-end/44674
17524 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
17525 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
17527 2010-06-26 Joseph Myers <joseph@codesourcery.com>
17529 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
17530 add_infile, alloc_switch): New.
17531 (process_command): Remove variable lang_n_infiles. Process
17532 options in a single pass. Use new functions for allocating
17533 infiles and switches arrays. Properly skip operands of
17534 -Xpreprocessor and -Xassembler.
17536 2010-06-26 Jan Hubicka <jh@suse.cz>
17538 PR middle-end/44671
17539 * cgraphunit.c (cgraph_function_versioning): Remove wrong
17540 cgraph_make_decl_local call; fix typo copying RTL data.
17542 2010-06-25 DJ Delorie <dj@redhat.com>
17544 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
17545 (m32c_output_aligned_common): Likewise.
17546 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
17547 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
17548 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
17549 (m32c_register_pragmas): Register it.
17550 * config/m32c/m32c.c (m32c_get_pragma_address): New.
17551 (m32c_insert_attributes): Set #pragma address decls volatile.
17552 (pragma_entry_eq): New.
17553 (pragma_entry_hash): New.
17554 (m32c_note_pragma_address): New.
17555 (m32c_get_pragma_address): New.
17556 (m32c_output_aligned_common): New.
17557 * doc/extend.texi: Document the new pragma.
17559 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
17561 * config/m32c/predicates.md (m32c_any_operand): Check the code
17562 instead of memory_operand so as to allow matching volatile MEMs.
17563 (m32c_nonimmediate_operand): Likewise.
17564 (mra_operand): Allow volatiles.
17566 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
17569 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
17570 address if the offset is unknown.
17572 2010-06-25 Douglas B Rupp <rupp@gnat.com>
17574 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
17575 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
17576 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
17577 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
17578 to ia64_start_function. Invoke it.
17579 * config/ia64/ia64.c (ia64_start_function): Call new function
17580 dwarf2out_vms_debug_main_pointer.
17582 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17584 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
17585 statements computing the true predicate.
17587 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17589 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
17590 to boolean_true_node.
17591 (reset_bb_predicate): New.
17592 (predicate_bbs): Call reset_bb_predicate.
17594 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17596 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
17597 (tree_if_conversion): Returns true when something has been changed.
17598 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
17601 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17603 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
17604 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
17605 * tree-if-conv.c: Include dbgcnt.h.
17606 (tree_if_conversion): Use if_conversion_tree to count the number of
17607 if-convertible loops.
17609 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
17611 * common.opt (fprefetch-loop-arrays): Re-define
17612 -fprefetch-loop-arrays as a tri-state option with the initial
17614 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
17615 pass only when flag_prefetch_loop_arrays > 0.
17616 * toplev.c (process_options): Note that, with tri-states,
17617 flag_prefetch_loop_arrays>0 means prefetching is enabled.
17618 * config/i386/i386.c (override_options): Enable prefetching at -O3
17619 for a set of CPUs that sw prefetching is helpful.
17620 (software_prefetching_beneficial_p): New. Return TRUE if software
17621 prefetching is beneficial for the given CPU.
17623 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
17625 PR rtl-optimization/44326
17626 * implicit-zee.c (find_removable_zero_extends): Replace
17627 INSN_P with NONDEBUG_INSN_P.
17629 2010-06-25 Martin Jambor <mjambor@suse.cz>
17631 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
17632 (struct ipa_node_params): Removed the modification_analysis_done flag.
17633 (ipa_is_param_modified): Removed.
17634 (ipa_analyze_node): Declare.
17635 (ipa_compute_jump_functions): Remove declaration.
17636 (ipa_count_arguments): Likewise.
17637 (ipa_detect_param_modifications): Likewise.
17638 (ipa_analyze_params_uses): Likewise.
17639 * ipa-prop.c (struct param_analysis_info): New type.
17640 (visit_store_addr_for_mod_analysis): Removed.
17641 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
17642 moved down in the file.
17643 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
17644 (ipa_count_arguments): Made static.
17645 (mark_modified): New function.
17646 (is_parm_modified_before_call): New function.
17647 (compute_pass_through_member_ptrs): New parameter parms_info, call
17648 is_parm_modified_before_call instead of ipa_is_param_modified.
17649 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
17650 it to compute_pass_through_member_ptrs.
17651 (ipa_compute_jump_functions): New parameter parms_info, pass it to
17652 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
17653 on the callee if it is analyzed. Made static.
17654 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
17655 is_parm_modified_before_call instead of ipa_is_param_modified.
17656 (ipa_analyze_call_uses): New parameter parms_info, pass it to
17657 ipa_analyze_indirect_call_uses.
17658 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
17659 ipa_analyze_call_uses.
17660 (ipa_analyze_params_uses): New parameter parms_info, pass it to
17661 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
17662 (ipa_analyze_node): New function.
17663 (ipa_print_node_params): Do not dump the modified flag.
17664 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
17665 it. Do not stream the modified parameter flag.
17666 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
17667 it. Do not stream the modified parameter flag.
17668 * ipa-cp.c (ipcp_analyze_node): Removed.
17669 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
17670 with only a call to ipa_analyze_node.
17671 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
17672 node with only a call to ipa_analyze_node.
17674 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
17676 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
17678 2010-06-25 Jan Hubicka <jh@suse.cz>
17680 * tree-pass.h (pass_split_functions): Declare.
17681 * opts.c (decode_options): Enable function splitting at -O2
17682 * timevar.def (TV_IPA_FNSPLIT): New macro.
17683 * ipa-split.c: New file.
17684 * common.opt (-fpartial-inlining): New flag.
17685 * Makefile.in (ipa-split.o): New object file.
17686 * passes.c (init_optimization_passes): Add ipa-split.
17687 * params.def (partial-inlining-entry-probability): New parameters.
17688 * doc/invoke.texi (-fpartial-inlining): New.
17690 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
17693 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
17694 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
17695 (gimplify_expr): Likewise.
17697 2010-06-25 Martin Jambor <mjambor@suse.cz>
17699 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
17700 statements instead of bailing out on them.
17701 (ipa_analyze_indirect_call_uses): Do not require that loads from the
17702 parameter are in the same BB as the condition. Update comments.
17704 2010-06-25 Jakub Jelinek <jakub@redhat.com>
17706 PR middle-end/43866
17707 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
17708 true or always false, return NULL_TREE.
17709 (tree_unswitch_single_loop): Optimize conditions even when reaching
17710 max-unswitch-level parameter. If num > 0, optimize first all conditions
17711 using entry checks, then do still reachable block discovery and consider
17712 only conditions in still reachable basic blocks in the loop.
17714 PR tree-optimization/44539
17715 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
17716 the call doesn't have LHS, but has VDEF.
17718 2010-06-25 Joseph Myers <joseph@codesourcery.com>
17720 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
17721 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
17722 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
17723 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
17724 * system.h (MODIFY_TARGET_NAME): Poison.
17726 2010-06-25 Alan Modra <amodra@gmail.com>
17728 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
17729 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
17730 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
17731 CMODEL_LARGE as default.
17732 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
17733 (offsettable_ok_by_alignment): Delete.
17734 (rs6000_emit_move): Remove mcmodel=medium optimization.
17736 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
17738 With large parts from Jim Wilson:
17740 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
17741 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
17742 * optabs.c (optab_for_tree_code): Likewise.
17743 (expand_widen_pattern_expr): Likewise.
17744 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
17745 out of execute_optimize_widening_mul.
17746 (convert_plusminus_to_widen): New function.
17747 (execute_optimize_widening_mul): Use the two new functions.
17748 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
17749 Remove code to generate widening multiply-accumulate. Add support
17750 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
17751 * gimple-pretty-print.c (dump_ternary_rhs): New function.
17752 (dump_gimple_assign): Call it when appropriate.
17753 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
17754 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
17755 (expand_gimple_stmt_1): Likewise.
17756 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
17757 WIDEN_MULT_MINUS_EXPR.
17758 * tree-ssa-operands.c (get_expr_operands): Likewise.
17759 * tree-inline.c (estimate_operator_cost): Likewise.
17760 * gimple.c (extract_ops_from_tree_1): Renamed from
17761 extract_ops_from_tree. Add new arg for a third operand; fill it.
17762 (gimple_build_assign_stat): Support operations with three operands.
17763 (gimple_build_assign_with_ops_stat): Likewise.
17764 (gimple_assign_set_rhs_from_tree): Likewise.
17765 (gimple_assign_set_rhs_with_ops_1): Renamed from
17766 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
17767 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
17768 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
17769 WIDEN_MULT_MINUS_EXPR.
17770 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
17771 (extract_ops_from_tree_1): Adjust declaration.
17772 (gimple_assign_set_rhs_with_ops_1): Likewise.
17773 (gimple_build_assign_with_ops): Pass NULL for last operand.
17774 (gimple_build_assign_with_ops3): New macro.
17775 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
17776 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
17778 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
17779 (verify_gimple_assign): Call it.
17780 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
17781 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
17782 functions for dealing with three-operand statements.
17783 * tree.c (commutative_ternary_tree_code): New function.
17784 * tree.h (commutative_ternary_tree_code): Declare it.
17785 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
17786 ternary statements.
17787 (gimple_assign_nonzero_warnv_p): Likewise.
17788 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
17789 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
17790 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
17791 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
17792 (struct hashtable_expr): New member ternary in the union.
17793 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
17794 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
17795 (iterative_hash_hashable_expr): Likewise.
17796 (print_expr_hash_elt): Handle EXPR_TERNARY.
17797 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
17798 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
17799 statements. Handle GIMPLE_TERNARY_RHS.
17801 2010-06-25 Jan Hubicka <jh@suse.cz>
17803 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
17805 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
17808 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
17809 parameters are not good.
17810 (c_parser_parameter_declaration): Error unknown type name if the type
17811 name can't start declaration specifiers.
17813 2010-06-25 Joseph Myers <joseph@codesourcery.com>
17815 * gcc.c (translate_options): Don't mention +e in comment.
17816 (process_command): Don't handle +e specially.
17818 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
17820 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
17822 * ira-build.c (merge_hard_reg_conflicts): New function.
17823 (create_cap_allocno, copy_info_to_removed_store_destinations,
17824 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
17825 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
17826 (remove_unnecessary_allocnos, remove_low_level_allocnos)
17827 copy_nifo_to_removed_store_destination): Use them.
17828 * ira-lives.c (make_hard_regno_born): New function, split out of
17830 (make_allocno_born): Likewise.
17831 (make_hard_regno_dead): New function, split out of make_regno_dead.
17832 (make_allocno_dead): Likewise.
17833 (inc_register_pressure): New function, split out of set_allocno_live.
17834 (dec_register_pressure): New function, split out of clear_allocno_live.
17835 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
17836 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
17837 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
17838 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
17839 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
17840 mark_pseudo_regno_live.
17841 (process_bb_node_lives): Use mark_pseudo_regno_live,
17842 make_hard_regno_born and make_allocno_dead.
17843 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
17844 set_allocno_live, clear_allocno_live): Delete functions.
17846 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
17847 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
17849 (ira_flattening): Use ira_parent_allocno.
17850 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
17851 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
17853 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
17856 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
17857 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
17858 minmax_set_iter_cond, minmax_set_iter_next,
17859 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
17860 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
17861 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
17862 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
17865 * ira-int.h (struct live_range, live_range_t): Renamed from struct
17866 ira_allocno_live_range and allocno_live_range_t; all uses changed.
17867 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
17870 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
17872 * thumb2.md (thumb2_tlobits_cbranch): Delete.
17873 (peephole2 to convert zero_extract/compare of single bit to
17874 lshift/compare): New.
17876 2010-06-24 Anatoly Sokolov <aesok@post.ru>
17878 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
17879 recursive call and call to 'int_const_binop'.
17880 (build_range_check, fold_cond_expr_with_comparison, unextend,
17881 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
17882 multiple_of_p): Adjust call to const_binop.
17884 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
17886 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
17887 determine size of XFmode operand.
17888 (XFmode extended DFmode push splitter): Ditto.
17889 (XFmode extended SFmode push splitter): Ditto.
17891 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
17894 * config/i386/i386.md (extract_code): New.
17895 (<u>divmodqi4): Likewise.
17896 (divmodhiqi3): Likewise.
17897 (udivmodhiqi3): Likewise.
17898 (<u>divqi3): Remvoved.
17900 2010-06-24 Jakub Jelinek <jakub@redhat.com>
17902 PR middle-end/44492
17903 * recog.h (struct recog_data): Add is_asm field.
17904 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
17905 present in constraints of inline-asm operand and memory operand
17906 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
17907 (extract_insn): Initialize recog_data.is_asm.
17908 * doc/md.texi (Constraints): Document operand side-effect rules.
17910 2010-06-24 Andi Kleen <ak@linux.intel.com>
17912 * c-parser.c (c_parser_conditional_expression): Call
17913 warn_for_omitted_condop.
17914 * doc/invoke.texi: Document omitted condop warning.
17916 2010-06-24 Nick Clifton<nickc@redhat.com>
17918 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
17919 insn in the sequence is a jump insn before setting its label.
17921 2010-06-24 Alan Modra <amodra@gmail.com>
17923 * collect2.c (main): Match exactly --version and --help.
17925 2010-06-24 DJ Delorie <dj@redhat.com>
17927 * config/m32c/m32c-pragma.c: Don't include rtl.h.
17929 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
17931 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
17932 using X87MODEF mode iterator.
17933 (pushsf splitter): Macroize splitter using P mode iterator.
17934 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
17937 (*movxf_internal): Rename from *movxf_integer.
17938 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
17939 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
17940 (*movdf_internal): Rename from *movdf_integer.
17941 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
17942 (*movsf_internal): Rename from *movdf_1.
17944 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
17946 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
17947 (const_gimple_seq_node): Removed typedefs.
17949 * gimple.h (gimple_seq_node_d, gimple_seq_node)
17950 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
17952 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
17954 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
17955 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
17956 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
17957 and CODE_FOR_vec_extract_lo_v4df.
17959 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
17960 Changed to define_insn_and_split.
17961 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
17962 (vec_extract_lo_v16hi): Likewise.
17963 (vec_extract_lo_v32qi): Likewise.
17964 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
17965 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
17967 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
17970 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
17971 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
17972 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
17973 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
17974 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
17977 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
17980 * df-core.c (struct df): Rename to df_d.
17981 * df.h (struct df): Likewise.
17982 * dse.h (struct df): Remove forward declaration.
17983 * recog.h (struct insn_data): Rename to:
17984 (struct_insn_data_d). Adjusted all users.
17986 2010-06-23 Arnaud Charlet <charlet@adacore.com
17989 * doc/install.texi: Update requirements to build GNAT.
17991 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
17993 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
17995 (m68k_sched_attr_opx_type): Remove unreachable return.
17996 (m68k_sched_attr_opy_type): Likewise.
17997 (m68k_sched_attr_size): Likewise.
17998 (sched_get_opxy_mem_type): Likewise.
17999 (m68k_sched_attr_op_mem): Likewise.
18001 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
18003 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
18004 new statement and adjust VDEF only if necessary. Remove superfluous
18005 call to maybe_clean_or_replace_eh_stmt.
18006 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
18008 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
18009 * tree-inline.c (copy_bb): ...and not there.
18011 2010-06-22 Cary Coutant <ccoutant@google.com>
18013 * dwarf2out.c (is_nested_in_subprogram): New function.
18014 (should_move_die_to_comdat): Use it.
18015 (copy_ancestor_tree): Don't mark DIEs here.
18016 (copy_decls_walk): Start walk from root of newly-added tree;
18017 mark DIEs here instead.
18019 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
18021 * config/i386/i386.md (unit): Also check sseishft1.
18023 2010-06-22 Jan Hubicka <jh@suse.cz>
18025 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
18028 2010-06-22 Jan Hubicka <jh@suse.cz>
18030 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
18031 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
18032 Return true if something changed.
18033 * df.h (df_confluence_function_n): Return bool.
18034 * df-core.c (df_worklist_propagate_forward,
18035 df_worklist_propagate_backward): Track changes and ages.
18036 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
18038 * dse.c (dse_confluence_n): Return always true.
18040 2010-06-22 Jan Hubicka <jh@suse.cz>
18042 * bitmap.c (bitmap_clear_bit): Micro optimize.
18044 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
18046 * config/i386/i386.md (SWI1248x): New mode iterator.
18051 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
18052 SWI1248x mode iterator.
18053 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
18054 using SWI124 mode iterator.
18055 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
18057 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
18058 *pushdi2_prologue_rex64 using P mode iterator.
18059 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
18060 using SWI48 mode iterator.
18061 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
18062 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
18063 using SWI1248x mode iterator.
18064 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
18065 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
18066 SWI48 mode iterator.
18067 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
18069 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
18070 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
18071 SWI12 mode iterator.
18072 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
18073 SWI12 mode iterator.
18074 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
18075 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
18076 SWI24 mode iterator.
18077 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
18078 SWI48 mode iterator.
18079 (mov<mode>_insn_1): New expander.
18080 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
18081 using SWI48x mode iterator.
18083 (*movoi_internal_avx): Rename from *movoi_internal.
18084 (*movti_internal_rex64): Rename from *movti_rex64.
18085 (*movti_internal_sse): Rename from *movti_sse.
18086 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
18087 (*movdi_internal): Rename from *movdi_2.
18088 (*movsi_internal): Rename from *movsi_1.
18089 (*movhi_internal): Rename from *movhi_1.
18090 (*movqi_internal): Rename from *movqi_1.
18092 (insv): Update the call to gen_movsi_insv_1 for rename.
18093 * config/i386/i386.c (promote_duplicated_reg): Ditto.
18095 2010-06-22 Jan Hubicka <jh@suse.cz>
18097 * passes.c (execute_function_todo): Move call of statistics_fini_pass
18099 (execute_todo) ... this one.
18101 2010-06-22 Alan Modra <amodra@gmail.com>
18104 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
18105 * caller-save.c (insert_restore, insert_save): Use non-validate
18106 form of adjust_address.
18108 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18111 * config/pa/pa.c (override_options): Disable
18112 -freorder-blocks-and-partition.
18114 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
18117 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
18119 * config/i386/i386.md (type): Add sseishft1
18121 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
18122 (ppro_insn_load): Likewise.
18123 (ppro_insn_store): Likewise.
18124 (ppro_insn_both): Likewise.
18126 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
18127 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
18129 (*vec_extractv2di_1_avx): Likewise.
18130 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
18131 type. Remove atom_unit.
18132 (*vec_extractv2di_1_sse2): Likewise.
18134 2010-06-21 DJ Delorie <dj@redhat.com>
18136 * diagnostic.h (diagnostic_classification_change_t): New.
18137 (diagnostic_context): Add history and push/pop list.
18138 (diagnostic_push_diagnostics): Declare.
18139 (diagnostic_pop_diagnostics): Declare.
18140 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
18141 from pragmas in a history chain instead of the global table.
18142 (diagnostic_push_diagnostics): New.
18143 (diagnostic_pop_diagnostics): New.
18144 (diagnostic_report_diagnostic): Scan history chain to find state
18145 of diagnostics as of the diagnostic location.
18146 * opts.c (set_option): Pass UNKNOWN_LOCATION to
18147 diagnostic_classify_diagnostic.
18148 (enable_warning_as_error): Likewise.
18149 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
18150 use in the history chain.
18151 * doc/extend.texi: Document pragma GCC diagnostic changes.
18153 2010-06-21 Jakub Jelinek <jakub@redhat.com>
18155 * dwarf2out.c (add_linkage_name): New function. Don't add
18156 anything to DW_TAG_member DIEs.
18157 (add_name_and_src_coords_attributes): Use it.
18158 (gen_variable_die): Call it for C++ static data members if
18159 specification is DW_TAG_member.
18161 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
18162 C++ char16_t and char32_t.
18164 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
18165 * genattrtab.c: Include vecprim.h.
18166 (cached_attrs, cached_attr_count, attrs_seen_once,
18167 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
18168 attrs_cached_after): New variables.
18169 (find_attrs_to_cache): New function.
18170 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
18171 (write_test_expr): Add attrs_cached argument, return it too,
18172 attempt to cache non-const attributes used more than once in
18173 a single case handling.
18174 (write_attr_get): Use find_attrs_to_cache, for caching candidates
18175 emit cached_* variables. Adjust write_attr_set callers.
18176 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
18177 to find attributes that should be cached in this block. Adjust
18178 write_test_expr callers.
18179 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
18181 (make_automaton_attrs): Adjust write_test_expr caller.
18183 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
18184 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
18185 (make_automaton_attrs): If find_tune_attr returns non-NULL,
18186 write separate internal_dfa_insn_code_* and insn_default_latency_*
18187 functions for each attribute's value and emit init_sched_attrs
18188 function and function pointers.
18189 * genattr.c (const_attrs, reservations): New variables.
18190 (gen_attr): Add const attributes to const_attrs vector.
18191 (check_tune_attr, find_tune_attr): New functions.
18192 (main): Add reservations to reservations vector. If find_tune_attr
18193 returns true, add prototype for init_sched_attrs and make
18194 internal_dfa_insn_code and insn_default_latency function pointers,
18195 otherwise define init_sched_attrs as dummy macro.
18196 * cfgexpand.c: Include insn-attr.h.
18197 (gimple_expand_cfg): Call init_sched_attrs.
18199 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
18202 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
18203 va_arg from a set of register save slots into a temporary,
18204 if the container is bigger than type size, do the copying
18205 using smaller mode or using memcpy.
18208 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
18210 (sel_print_to_dot): Remove macro.
18211 (sel_print): Likewise. New prototype.
18212 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
18213 (sel_print): New function.
18215 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18217 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
18218 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
18220 2010-06-21 Nick Clifton <nickc@redhat.com>
18222 * config/rx/rx.h (PTRDIFF_TYPE): Define.
18223 (SMALL_REGISTER_CLASS): Define (to zero).
18224 (PRINT_OPERAND): Delete.
18225 (PRINT_OPERAND_ADDRESS): Delete.
18226 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
18227 (rx_print_operand_address): Delete prototype.
18228 * config/rx/rx.c (rx_print_operand): Make static.
18229 Allow %H and %L to handle CONST_DOUBLEs.
18230 (rx_print_operand_address): Make static.
18231 (rx_gen_move_template): Rename local variable 'template' to
18233 (rx_function_arg): Do not pass unknown sized objects in registers.
18234 (TARGET_PRINT_OPERAND): Define.
18235 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18237 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
18239 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
18241 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
18243 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
18244 stack-alignment for simple leaf-functions.
18246 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
18248 * doc/install.texi: Document bootstrap-lto.
18250 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
18253 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
18254 (input_function): Drop them here, if VTA is disabled.
18256 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
18259 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
18261 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
18262 ix86_swapped_fp_comparsion_operator instead of
18263 ix86_fp_comparison_operator.
18265 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
18266 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
18267 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
18268 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
18269 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
18270 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
18272 2010-06-20 Joseph Myers <joseph@codesourcery.com>
18275 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
18276 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
18277 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
18278 (decode_cmdline_option): Update for this return value. Set
18279 orig_option_with_args_text field. Set arg field for unknown
18280 options. Make static.
18281 (decode_cmdline_options_to_array): New.
18282 (prune_options): Update handling of find_opt return value.
18283 * opts.c (read_cmdline_option): Take decoded option. Return void.
18284 (read_cmdline_options): Take decoded options.
18285 (decode_options): Add parameters for decoded options. Use
18286 decode_cmdline_options_to_array. Use decoded options for -O
18287 scan. Use integral_argument for -O parameters. Update call to
18288 read_cmdline_options.
18289 (enable_warning_as_error): Update handling of find_opt return value.
18290 * opts.h: Update comment on unknown options.
18291 (struct cl_decoded_option): Update comments on opt_index and arg.
18292 Add orig_option_with_args_text.
18293 (decode_cmdline_option): Remove.
18294 (decode_cmdline_options_to_array): Declare.
18295 (decode_options): Update prototype.
18296 * toplev.c (save_argv): Remove.
18297 (save_decoded_options, save_decoded_options_count): New.
18298 (read_integral_parameter): Remove.
18299 (print_switch_values): Use decoded options.
18300 (toplev_main): Don't set save_argv. Update call to decode_options.
18301 * toplev.h (read_integral_parameter): Remove.
18302 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
18304 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
18307 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
18309 * constraints.md (Pw, Px): New constraints.
18310 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
18312 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
18314 * config/i386/sse.md (fma4modesuffixf4): Removed.
18315 (ssemodesuffixf2s): Likewise.
18316 (ssemodesuffixf4): Likewise.
18317 (ssemodesuffixf2c): Likewise.
18318 (ssescalarmodesuffix2s): Likewise.
18319 (avxmodesuffixf2c): Likewise.
18320 (ssemodesuffix): New.
18321 (ssescalarmodesuffix): Likewise.
18322 Update patterns with ssemodesuffix and ssescalarmodesuffix.
18324 2010-06-19 Philip Herron <herron.philip@googlemail.com>
18326 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
18328 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
18330 * stor-layout.c (debug_rli): Remove unused local variables.
18332 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
18334 PR rtl-optimization/40900
18335 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
18336 original expression for later reuse.
18337 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
18338 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
18340 2010-06-18 Anatoly Sokolov <aesok@post.ru>
18342 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
18343 double_int_fits_in_uhwi_p): Implement as static inline.
18344 (double_int_xor): New inline function.
18345 (double_int_lrotate, double_int_rrotate, double_int_max,
18346 double_int_umax, double_int_smax, double_int_min, double_int_umin,
18347 double_int_smin): Declare.
18348 (lrotate_double, rrotate_double): Remove declaration.
18349 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
18350 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
18351 (double_int_lrotate, double_int_rrotate, double_int_max,
18352 double_int_umax, double_int_smax, double_int_min, double_int_umin,
18353 double_int_smin): New function.
18354 * fold-const.c (int_const_binop): Clean up, use double_int_*
18356 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
18357 double_int_* and immed_double_int_const functions.
18359 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
18361 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
18362 * function.c (types_used_by_cur_var_decl): Likewise.
18363 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
18365 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
18367 * tree.h (record_layout_info): Change type of pending_statics field
18369 * stor-layout.c (start_record_layout): Store NULL into
18371 (debug_rli): Call debug_vec_tree instead of debug_tree.
18372 (place_field): Likewise.
18373 (finish_record_layout): Likewise.
18375 2010-06-18 Alan Modra <amodra@gmail.com>
18377 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
18379 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18382 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
18383 for SET source operand from SET destination operand.
18385 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
18387 PR rtl-optimization/39871
18388 * reload1.c (init_eliminable_invariants): For flag_pic, disable
18389 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
18390 (function_invariant_p): Rule out a plus of frame or arg pointer with
18392 * ira.c (find_reg_equiv_invariant_const): Likewise.
18394 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
18396 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
18397 print_operand_address and puts to output the operand for CONST.
18399 2010-06-17 Jakub Jelinek <jakub@redhat.com>
18402 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
18405 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18407 * v850-protos.h (print_operand): Delete.
18408 (print_operand_address): Delete.
18409 * v850.h (PRINT_OPERAND): Delete.
18410 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18411 (PRINT_OPERAND_ADDRESS): Delete.
18412 * v850.c (print_operand_address): Rename to...
18413 (v850_print_operand_address): ...this. Make static. Call
18414 v850_print_operand.
18415 (print_operand): Rename to...
18416 (v850_print_operand): ...this. Make static. Call
18417 v850_print_operand_address.
18418 (v850_print_operand_punct_valid_p): New function.
18419 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18420 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18422 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18424 * config/sh/sh-protos.h (print_operand): Delete.
18425 (print_operand_address): Delete.
18426 * config/sh/sh.h (PRINT_OPERAND): Delete.
18427 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18428 (PRINT_OPERAND_ADDRESS): Delete.
18429 * config/sh/sh.c (sh_print_operand_address): Make static.
18430 (sh_print_operand): Make static. Call sh_print_operand_address
18431 and sh_print_operand.
18432 (sh_print_operand_punct_valid_p): New function.
18433 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18434 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18436 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18438 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
18439 (mcore_print_operand_address): Delete.
18440 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
18441 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18442 (PRINT_OPERAND_ADDRESS): Delete.
18443 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
18444 (mcore_print_operand): Make static.
18445 (mcore_print_operand_punct_valid_p): New function.
18446 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
18447 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18449 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18451 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
18452 (print_operand_address): Delete.
18453 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
18454 (PRINT_OPERAND_ADDRESS): Delete.
18455 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
18457 (m68hc11_print_operand): Make static.
18458 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18460 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18462 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
18463 (m32r_print_operand_address): Delete.
18464 * config/m32r/m32r.h (m32r_punct_chars): Delete.
18465 (PRINT_OPERAND): Delete.
18466 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18467 (PRINT_OPERAND_ADDRESS): Delete.
18468 * config/m32r/m32r.c (m32r_punct_chars): Make static.
18469 (m32r_print_operand_address): Make static.
18470 (m32r_print_operand): Make static.
18471 (m32r_print_operand_punct_valid_p): New function.
18472 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18473 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18475 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18477 * config/iq2000/iq2000-protos.h (print_operand): Delete.
18478 (print_operand_address): Delete.
18479 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
18480 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18481 (PRINT_OPERAND_ADDRESS): Delete.
18482 (iq2000_print_operand_punct): Delete.
18483 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
18484 (iq2000_print_operand_address): Make static.
18485 (iq2000_print_operand): Make static.
18486 (iq2000_print_operand_punct_valid_p): New function.
18487 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18488 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18490 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18492 * config/frv/frv-protos.h (frv_print_operand): Delete.
18493 (frv_print_operand_address): Delete.
18494 * config/frv/frv.h (PRINT_OPERAND): Delete.
18495 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18496 (PRINT_OPERAND_ADDRESS): Delete.
18497 * config/frv/frv.c (frv_print_operand_address): Make static.
18498 (frv_print_operand): Make static.
18499 (frv_print_operand_punct_valid_p): New function.
18500 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18501 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18503 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18505 * tree.h (vec_member): Declare.
18506 * tree.c (vec_member): Define.
18508 2010-06-17 Richard Guenther <rguenther@suse.de>
18510 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
18511 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
18513 2010-06-17 Richard Guenther <rguenther@suse.de>
18515 * tree-inline.c (declare_return_variable): Remove bogus code.
18517 2010-06-17 Richard Guenther <rguenther@suse.de>
18519 * gimplify.c (gimplify_bind_expr): Always promote complex
18520 and vector variables to registers if possible.
18522 2010-06-17 Richard Guenther <rguenther@suse.de>
18524 * expr.c (get_inner_reference): Use double_int for bit_offset
18527 2010-06-16 DJ Delorie <dj@redhat.com>
18529 * common.opt (-fstrict-volatile-bitfields): new.
18530 * doc/invoke.texi: Document it.
18531 * fold-const.c (optimize_bit_field_compare): For volatile
18532 bitfields, use the field's type to determine the mode, not the
18534 * expr.c (expand_assignment): Likewise.
18535 (get_inner_reference): Likewise.
18536 (expand_expr_real_1): Likewise.
18537 * expmed.c (store_fixed_bit_field): Likewise.
18538 (extract_bit_field_1): Likewise.
18539 (extract_fixed_bit_field): Likewise.
18541 2010-06-16 Richard Guenther <rguenther@suse.de>
18543 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
18545 2010-06-16 Douglas B Rupp <rupp@gnat.com>
18547 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
18548 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
18549 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
18550 * debug.c: Likewise.
18551 * sdbout.c: Likewise.
18552 * vmsdbgout.c: Likewise.
18553 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
18554 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
18555 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
18556 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
18557 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
18558 * dwarf2out.c (dw_fde_struct): New fields
18559 dw_fde_vms_{end,begin}_prologue.
18560 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
18561 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
18562 (dwarf2out_vms_end_prologue): New function.
18563 (dwarf2out_vms_begin_epilogue): New function.
18564 (dw_val_struct): New value dw_val_class_vms_delta.
18565 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
18566 begin_epilogue for VMS.
18567 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
18568 new static functions.
18569 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
18570 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
18572 (print_die): New case dw_val_class_vms_delta.
18573 (attr_checksum): Likewise.
18574 (same_dw_val_p: Likewise.
18575 (size_of_die): Likewise.
18576 (value_format): Likewise.
18577 (output_die): Likewise.
18578 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
18579 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
18580 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
18581 dwarf2out_cfi_begin_epilogue
18582 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
18584 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
18586 * config/cris/cris-protos.h (cris_print_operand): Delete.
18587 (cris_print_operand_address): Delete.
18588 * config/cris/cris.h (PRINT_OPERAND): Delete.
18589 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18590 (PRINT_OPERAND_ADDRESS): Delete.
18591 * config/cris/cris.c (cris_print_operand_address): Make static.
18592 (cris_print_operand): Make static.
18593 (cris_print_operand_punct_valid_p): New function.
18594 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18595 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18597 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
18599 * config/arm/arm-protos.h (arm_print_operand): Delete.
18600 (arm_print_operand_address): Delete.
18601 * config/arm/arm.h (PRINT_OPERAND): Delete.
18602 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18603 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
18604 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
18605 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
18606 (arm_print_operand): Make static.
18607 (arm_print_operand_punct_valid_p): New function.
18608 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18609 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18611 2010-06-16 Nick Clifton <nickc@redhat.com>
18613 * config/rx/constraints.md (NEGint4): New constraint.
18614 * config/rx/rx.md (attr cc): Add set_zsc.
18615 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
18618 (call_internal): Clobber the cc0 register.
18619 (call_value_internal): Likewise.
18620 (cstoresi4): Likewise.
18621 (movsieq): Likewise.
18622 (movsine): Likewise.
18623 (addsi3): Add alternative to handle small negative constants.
18624 (sunsi3): Likewise.
18625 (addsi3): Do not set the O bit in the cc0 register.
18626 (adddi3): Likewise.
18627 (subsi3): Likewise.
18628 (subdi3): Likewise.
18629 (andsi3): Reorder alternatives to prefer shorter forms.
18630 (mulsi3): Likewise.
18631 (iorsi3): Likewise.
18632 (negsi2): Note that the cc0 flags are set.
18633 (rotlsi3): Note that only the Z and S bits are set in cc0.
18634 (lshrsi3): Likewise.
18635 (ashlsi3): Likewise.
18636 (subsf3): Use %Q for the MEM operand.
18637 (fix_truncsfsi2): Likewise.
18638 (floatsisf2): Likewise.
18639 (bitset): Remove early clobber from destination.
18640 (bitset_in_memory): Likewise.
18641 (lrintsf2): Clobber the cc0 register.
18642 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
18643 (rx_print_operand): Handle %N.
18645 2010-06-16 Jan Hubicka <jh@suse.cz>
18647 * df-core.c (df_compact_blocks): Free problem_temps vector.
18649 2010-06-16 Martin Jambor <mjambor@suse.cz>
18651 PR tree-optimization/43905
18652 * tree-sra.c: Include tree-inline.h.
18653 (create_abstract_origin): Removed.
18654 (modify_function): Version the call graph node instead of creating
18655 abstract origins and dealing with same_body aliases.
18656 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
18657 function is versionable.
18658 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
18660 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
18662 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
18663 (CHOOSE_DYNAMIC_LINKER): Update.
18665 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
18667 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
18668 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
18669 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
18670 *prefetch_3dnow_rex.
18672 2010-06-15 Anatoly Sokolov <aesok@post.ru>
18674 * target.h (struct asm_out):Add declare_constant_name field.
18675 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
18676 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
18677 * output.h (default_asm_declare_constant_name): Declare.
18678 (assemble_label): Update prototype.
18679 * varasm.c (assemble_constant_contents): Use
18680 targetm.asm_out.declare_constant_name target hook.
18681 (assemble_label): Add 'file' argument.
18682 (default_asm_declare_constant_name): New function.
18683 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
18684 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
18685 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
18687 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
18688 * config/darwin.c (darwin_asm_declare_constant_name): New function.
18689 (machopic_output_indirection): Update assemble_label argument list.
18690 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
18691 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
18693 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
18695 PR middle-end/44391
18696 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
18697 size_one_node for pointer types. Do not call gmp_cst_to_tree.
18699 2010-06-15 Richard Guenther <rguenther@suse.de>
18701 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
18703 2010-06-15 Paul Brook <paul@codesourcery.com>
18705 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
18708 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
18710 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
18711 don't get a vector type for output.
18713 2010-06-15 Jakub Jelinek <jakub@redhat.com>
18716 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
18717 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
18718 (LANG_HOOKS_DECLS): Add it.
18719 * gimplify.c (omp_notice_variable): Call
18720 lang_hooks.decls.omp_report_decl.
18722 2010-06-15 Martin Jambor <mjambor@suse.cz>
18725 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
18726 on the newly dead SSA name.
18728 2010-06-15 Alan Modra <amodra@gmail.com>
18730 * doc/invoke.texi: Add mcmodel to powerpc options.
18731 * configure.ac: Add HAVE_LD_LARGE_TOC test.
18732 * configure: Regenerate.
18733 * config.in: Regenerate.
18734 * config/rs6000/linux64.opt (mcmodel): New.
18735 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
18736 (TARGET_CMODEL, SET_CMODEL): Define.
18737 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
18738 select CMODEL_MEDIUM default.
18739 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
18740 (TARGET_CMODEL): Define default.
18741 * config/rs6000/rs6000.c (cmodel): New variable.
18742 (rs6000_explicit_options): Add cmodel field.
18743 (rs6000_handle_option): Handle -mcmodel.
18744 (create_TOC_reference): Add largetoc_reg param. Generate high,
18745 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
18746 (rs6000_delegitimize_address): Recognise new toc reference rtl
18747 and minimal-toc rtl.
18748 (rs6000_legitimize_reload_address): Handle new toc references.
18749 (print_operand_address): Handle legitimate_constant_pool_address_p
18750 match before lo_sum.
18751 (rs6000_eliminate_indexed_memrefs): Tidy.
18752 (rs6000_emit_move): Tweak threshold for inlining constants.
18753 Keep rs6000_emit_allocate_stack large stack frame offsets
18754 loaded into r0 inline.
18755 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
18756 (tocrel_base, tocrel_offset): New variables.
18757 (toc_relative_expr_p): Set them here.
18758 (print_operand_address): Skip over any offset on constant pool address.
18759 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
18760 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
18761 (offsettable_ok_by_alignment): New function.
18762 (rs6000_emit_move): Address suitably aligned local symbol_refs
18763 relative to the toc pointer for -mcmodel=medium.
18764 (legitimate_constant_pool_address_p): Make param const_rtx. Add
18765 strict param. Allow lo_sum version of addressing. Verify reg
18766 used for -mminimal-toc and -mcmodel != small. Update all callers.
18767 * config/rs6000/constraints.md: Update for above change.
18768 * config/rs6000/predicates.md: Likewise.
18769 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
18771 (tls_gd): Split for -mcmodel=medium/large.
18772 (tls_gd_high, tls_gd_low): New.
18773 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
18774 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
18775 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
18776 (largetoc_high, largetoc_low): New.
18777 (cmptf_internal2): Add clobber.
18778 * config/rs6000/rs6000-protos.h: Update.
18780 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
18782 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
18783 true if no prefetch is going to be generated for a given group.
18784 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
18785 estimate the prefetch_count.
18786 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
18787 prefetch count by considering the unroll_factor and prefetch_mod
18788 for is_loop_prefetching_profitable.
18790 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
18792 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
18793 anything if the argument is not a MEM.
18795 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
18800 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
18802 (canonicalize_loop_ivs): Likewise.
18804 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
18807 * haifa-sched.c (setup_insn_reg_pressure_info,
18808 update_register_pressure): Reject debug insns.
18809 (ready_sort): Don't setup reg pressure for debug insns.
18810 (schedule_insn): Don't update reg pressure for debug insns.
18812 2010-06-14 Richard Guenther <rguenther@suse.de>
18814 * lto-streamer.c (cached_bp): Remove.
18815 (bitpack_delete): Likewise.
18816 (bitpack_create): Likewise.
18817 (bp_get_next_word): Likewise.
18818 (bp_pack_value, bp_unpack_value): Move ...
18819 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
18821 (struct bitpack_d): Likewise.
18822 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
18823 New inline functions.
18824 * lto-streamer-out.c (lto_output_bitpack): Remove.
18825 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
18826 (pack_value_fields): Adjust.
18827 (lto_write_tree): Likewise.
18828 (output_gimple_stmt): Likewise.
18829 (output_function): Likewise.
18830 * lto-streamer-in.c (input_gimple_stmt): Adjust.
18831 (input_function): Likewise.
18832 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
18833 (lto_input_bitpack): Remove.
18834 (lto_materialize_tree): Adjust.
18835 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
18836 * lto-cgraph.c (lto_output_edge): Adjust.
18837 (lto_output_node): Likewise.
18838 (lto_output_varpool_node): Likewise.
18839 (lto_output_ref): Likewise.
18840 (input_node): Likewise.
18841 (input_varpool_node): Likewise.
18842 (input_ref): Likewise.
18843 (input_edge): Likewise.
18844 (output_node_opt_summary): Likewise.
18845 (input_node_opt_summary): Likewise.
18846 * ipa-pure-const.c (pure_const_write_summary): Likewise.
18847 (pure_const_read_summary): Likewise.
18848 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
18849 (ipa_read_indirect_edge_info): Likewise.
18850 (ipa_write_node_info): Likewise.
18851 (ipa_read_node_info): Likewise.
18853 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
18856 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
18857 (vec_extract_lo_v16hi): Likewise.
18858 (vec_extract_lo_v32qi): Likewise.
18860 2010-06-14 Jakub Jelinek <jakub@redhat.com>
18863 * tree.h (build_call_expr): Don't define as vararg macro, instead
18865 * builtins.c (build_call_nofold): Remove.
18866 (expand_builtin_int_roundingfn, expand_builtin_pow,
18867 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
18868 expand_builtin_memset_args, expand_builtin_strcmp,
18869 expand_builtin_strncmp, expand_builtin_memory_chk): Use
18870 build_call_nofold_loc instead of build_call_nofold.
18871 (build_call_expr): New function.
18873 PR tree-optimization/44508
18874 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
18875 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
18876 don't eliminate trivially dead stmts.
18877 * tree-vrp.c (vrp_finalize): Pass false as last argument
18878 to substitute_and_fold.
18879 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
18880 to substitute_and_fold.
18881 * tree-ssa-ccp.c (ccp_finalize): Likewise.
18884 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
18886 2010-06-14 Ira Rosen <irar@il.ibm.com>
18888 PR tree-optimization/44507
18889 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
18890 to build initial vector for BIT_AND_EXPR.
18891 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
18893 2010-06-14 Jakub Jelinek <jakub@redhat.com>
18895 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
18896 adjust z10prop set_attr.
18898 2010-06-13 Jan Hubicka <jh@suse.cz>
18900 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
18901 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
18902 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
18903 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
18904 datastructure checks into checking asserts.
18905 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
18906 * tree-ssa-sccvn.c (VN_INFO): Likewise.
18907 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
18908 df_ref_create_structure): Likewise.
18909 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
18910 pool_free): Use gcc_checking_assert.
18911 * alias.c (get_alias_set): Likewise.
18912 * var-tracking.c (variable_htab_free, shared_hash_copy,
18913 canonicalize_values_mark, variable_merge_over_cur): Likewise.
18914 * lto-streamer.c (bp_unpack_value): Likewise.
18916 2010-06-13 Richard Guenther <rguenther@suse.de>
18918 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
18919 Do not stream but initialize TYPE_CANONICAL to NULL.
18920 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
18921 * gimple.c (gimple_types_compatible_p): Disregard
18922 TYPE_STRUCTURAL_EQUALITY_P.
18923 (gimple_register_type): Use TYPE_CANONICAL as cache.
18924 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
18925 before registering common types.
18926 * config/i386/i386.c (ix86_function_arg_boundary): Do not
18927 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
18928 * tree.h (TYPE_CANONICAL): Clarify documentation.
18930 2010-06-13 Anatoly Sokolov <aesok@post.ru>
18932 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
18933 LIBCALL_VALUE): Remove macros.
18934 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
18935 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
18936 TARGET_FUNCTION_VALUE_REGNO_P): Define.
18937 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
18938 (ia64_function_value): Make static. Handle receiving the function
18939 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
18941 2010-06-12 Jan Hubicka <jh@suse.cz>
18943 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
18946 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
18948 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
18950 2010-06-12 Jan Hubicka <jh@suse.cz>
18952 * df-core.c (df_clear_bb_info): New function.
18953 (df_set_blocks): bb_info is always allocated.
18954 (df_get_bb_info): Use block_info_elt_size.
18955 (df_set_bb_info): Likewise.
18956 (df_compact_blocks): Update for new block_info.
18957 (grow_bb_info): New function.
18958 * df-problems.c (df_grow_bb_info): Move to df-core.c
18959 (df_rd_set_bb_info): Remove.
18960 (df_rd_free_bb_info): Do not free block pool.
18961 (df_rd_alloc): Do not create pool, use check for
18962 obstack presence instead of NULL pointer for new blocks.
18963 (df_rd_free): DO not free alloc pool; clear block_info.
18964 (problem_RD): Add size of block info structure.
18965 (df_lr_set_bb_info): Remove.
18966 (df_lr_free_bb_info): Do not free block pool.
18967 (df_lr_alloc): Do not create pool, use check for
18968 obstack presence instead of NULL pointer for new blocks.
18969 (df_lr_free): DO not free alloc pool; clear block_info.
18970 (problem_LR): Add size of block info structure.
18971 (df_live_set_bb_info): Remove.
18972 (df_live_free_bb_info): Do not free block pool.
18973 (df_live_alloc): Do not create pool, use check for
18974 obstack presence instead of NULL pointer for new blocks.
18975 (df_live_free): DO not free alloc pool; clear block_info.
18976 (problem_LIVE): Add size of block info structure.
18977 (problem_CHAIN): Add size of block info structure.
18978 (df_byte_lr_set_bb_info): Remove.
18979 (df_byte_lr_free_bb_info): Do not free block pool.
18980 (df_byte_lr_alloc): Do not create pool, use check for
18981 obstack presence instead of NULL pointer for new blocks.
18982 (df_byte_lr_free): DO not free alloc pool; clear block_info.
18983 (problem_BYTE_LR): Add size of block info structure.
18984 (problem_NOTE): Add size of block info structure.
18985 (df_byte_MD_set_bb_info): Remove.
18986 (df_byte_MD_free_bb_info): Do not free block pool.
18987 (df_byte_MD_alloc): Do not create pool, use check for
18988 obstack presence instead of NULL pointer for new blocks.
18989 (df_byte_MD_free): DO not free alloc pool; clear block_info.
18990 (problem_BD): Add size of block info structure.
18991 * df-scan.c (df_scan_free_internal): Free block pool.
18992 (df_scan_set_bb_info): Remove.
18993 (df_scan_free_bb_info): Check for artificial_defs instead
18994 of bb_info being non-NULL.
18995 (df_scan_alloc): DO not create df_scan_block pool.
18996 (problem_SCAN): Set size of block info.
18997 (df_bb_refs_record): Do not allocate bb_info.
18998 * df.h (df_problem): Add block_info_elt_size.
18999 (struct dataflow): Change block_info to void *.
19000 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
19001 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
19002 in-line structures.
19004 2010-06-12 Jan Hubicka <jh@suse.cz>
19006 PR tree-optimize/44485
19007 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
19008 containing use of return value of noreturn function.
19010 2010-06-12 Anatoly Sokolov <aesok@post.ru>
19012 * targhooks.c (default_function_value): Don't use
19013 FUNCTION_OUTGOING_VALUE.
19014 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
19015 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
19017 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
19019 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
19020 Add crtfastmath.o to extra_parts.
19021 * config/mips/crtfastmath.c: New.
19022 * config/mips/linux.h (ENDFILE_SPEC): New.
19024 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
19026 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
19027 old_type in parameter.
19028 (gcc_type_for_value): Update call to gcc_type_for_interval.
19029 (compute_type_for_level_1): Renamed compute_type_for_level.
19030 Update call to gcc_type_for_interval.
19032 2010-06-11 Joseph Myers <joseph@codesourcery.com>
19034 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
19035 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
19037 2010-06-11 Joseph Myers <joseph@codesourcery.com>
19039 * opts-common.c: Include options.h.
19040 (integral_argument): Move from opts.c.
19041 (decode_cmdline_option): New. Based on read_cmdline_option.
19042 * opts.c (integral_argument): Move to opts-common.c.
19043 (read_cmdline_option): Move most contents to
19044 decode_cmdline_option. Use %qs in diagnostics.
19045 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
19046 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
19047 decode_cmdline_option): New.
19049 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
19052 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
19053 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
19054 (partiysi2_cmp): Ditto.
19055 (*partiyhi2_cmp): Ditto.
19056 (*parityqi2_cmp): Remove.
19058 2010-06-11 Jan Hubicka <jh@suse.cz>
19060 * bitmap.h (bmp_iter_next_bit): New.
19061 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
19063 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
19064 Eric Botcazou <ebotcazou@adacore.com>
19066 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
19069 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
19071 * config/i386/i386.md (unspec): New define_c_enum.
19074 2010-06-10 Jakub Jelinek <jakub@redhat.com>
19076 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
19078 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
19080 PR middle-end/44483
19081 * tree-if-conv.c (bb_predicate_s): New struct.
19082 (bb_predicate_p): New.
19083 (bb_has_predicate): New.
19084 (bb_predicate): New.
19085 (set_bb_predicate): New.
19086 (bb_predicate_gimplified_stmts): New.
19087 (set_bb_predicate_gimplified_stmts): New.
19088 (add_bb_predicate_gimplified_stmts): New.
19089 (init_bb_predicate): New.
19090 (free_bb_predicate): New.
19091 (is_predicated): Use bb_predicate.
19092 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
19093 (predicate_bbs): Same. Gimplify the condition of the basic blocks
19094 before processing their successors.
19095 (clean_predicate_lists): Removed.
19096 (find_phi_replacement_condition): Use bb_predicate.
19097 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
19099 (insert_gimplified_predicates): New.
19100 (combine_blocks): Call insert_gimplified_predicates.
19101 (tree_if_conversion): Call free_bb_predicate instead of
19102 clean_predicate_lists.
19104 2010-10-11 Paul Brook <paul@codesourcery.com>
19106 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
19107 * config/arm/arm.c (all_architectures): Change v7e-m default to
19109 * config/arm/arm-cores.def: Add cortex-m4.
19110 * config/arm/arm-tune.md: Regenerate.
19112 2010-06-11 Jan Hubicka <jh@suse.cz>
19114 * ipa-pure-const.c (special_builtlin_state): New function.
19115 (check_call): Use it instead of special casign BUILT_IN_RETURN.
19116 (propagate_pure_const): Use it.
19118 2010-06-11 Jan Hubicka <jh@suse.cz>
19120 * df-problems.c (df_live_scratch): Convert to bitmap_head.
19121 (df_live_alloc): Initialize df_live_scratch when initializing
19123 (df_live_transfer_function): Update uses of df_live_scratch.
19124 (df_live_free): Free problem_data; clear df_live_scratch before
19125 releasing the obstack.
19126 (df_md_free): Free problem data.
19128 2010-06-11 Jan Hubicka <jh@suse.cz>
19130 * doc/invoke.texi (Wsuggest-attribute): Document.
19131 (Wmissing-noreturn): Remove.
19132 * ipa-pure-const.c (warn_function_noreturn): New function.
19133 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
19134 warn_missing_noreturn.
19135 * common.opt (Wsuggest-attribute=noreturn): New.
19136 * tree-flow.h (warn_function_noreturn): Declare.
19137 * tree-cfg.c (execute_warn_function_noreturn): Use
19138 warn_function_noreturn.
19139 (gate_warn_function_noreturn): New.
19140 (pass_warn_function_noreturn): Update.
19142 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
19144 * c-typeck.c (handle_warn_cast_qual): Add loc
19145 parameter. Improve warning message.
19146 (build_c_cast): Pass location to handle_warn_cast_qual.
19148 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
19150 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
19151 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
19153 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
19155 2010-06-10 Dodji Seketeli <dodji@redhat.com>
19157 Fix bootstap on mips
19158 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
19159 be naming typedefs.
19161 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
19163 * system.h (helper_const_non_const_cast): New inline for
19164 gcc version <= 4.0.
19165 (CONST_CAST2): For gcc version <= 4.0 use
19166 new helper to do const/non-const casting.
19168 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19170 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
19171 * Makefile.in (OBJS-common): Include insn-enums.o.
19172 (insn-enums.o): New rule.
19173 (simple_generated_c): Add insn-enums.c.
19174 (build/genenums.o): New rule.
19175 (genprogmd): Add "enums".
19176 * genconstants.c (print_enum_type): Declare a C string array
19178 * genenums.c: New file.
19179 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
19180 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
19181 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
19183 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19185 * doc/md.texi (define_enum_attr): Document.
19186 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
19187 * read-md.h (lookup_enum_type): Declare.
19188 * read-md.c (lookup_enum_type): New function.
19189 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
19190 * genattrtab.c (attr_desc): Add an enum_name field.
19191 (evaluate_eq_attr): Take the associated attribute as argument.
19192 Get the enum prefix from the enum_name field, if defined.
19193 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
19194 (simplify_test_exp): Pass attr to evaluate_eq_attr.
19195 (add_attr_value): New function, split out from...
19196 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
19197 (write_test_expr): Pass attr to evaluate_eq_attr.
19198 (write_attr_get): Use the enum_name as the enum tag, if defined.
19199 (write_attr_valueq): Use the enum_name as a prefix, if defined.
19200 (find_attr): Initialize enum_name.
19201 (main): Handle DEFINE_ENUM_ATTR.
19202 * gensupport.c (process_rtx): Likewise.
19203 * config/mips/mips.h (mips_tune_attr): Delete.
19204 * config/mips/mips.md (cpu): Use define_attr_enum.
19206 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19208 * doc/md.texi (define_c_enum, define_enum): Document.
19209 * read-md.h (md_constant): Add a parent_enum field.
19210 (enum_value, enum_type): New structures.
19211 (upcase_string, traverse_enum_types): Declare.
19212 * read-md.c (enum_types): New variable.
19213 (upcase_string, add_constant): New functions.
19214 (handle_constants): Don't create the hash table here.
19216 (traverse_md_constants): Don't check for a null md_constants.
19217 (decimal_string, handle_enum, traverse_enum_types): New functions.
19218 (read_md_files): Initialize md_constants and md_enums.
19219 * genconstants.c (print_md_constant): Ignore info argument.
19220 Only print constants that belong to no enum.
19221 (print_enum_type): New function.
19222 (main): Don't pass stdout to print_md_constant. Call print_enum_type
19223 for each defined enum type.
19224 * config/mips/mips.md (processor): New define_enum.
19225 (unspec): New define_c_enum.
19226 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
19227 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
19228 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
19229 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
19230 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
19231 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
19232 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
19233 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
19234 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
19235 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
19236 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
19237 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
19238 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
19239 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
19240 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
19241 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
19242 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
19243 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
19244 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
19245 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
19246 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
19247 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
19248 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
19249 (UNSPEC_RDDSP): Move to mips-dsp.md.
19250 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
19251 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
19252 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
19253 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
19254 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
19255 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
19256 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
19257 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
19258 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
19259 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
19260 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
19261 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
19262 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
19263 Moved to mips-dspr2.md.
19264 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
19265 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
19266 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
19267 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
19268 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
19269 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
19270 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
19271 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
19272 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
19273 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
19274 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
19275 UNSPEC_LOONGSON_PSADBH)
19276 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
19277 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
19278 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
19279 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
19280 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
19281 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
19282 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
19283 (cpu): Update comment.
19284 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
19285 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
19286 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
19287 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
19288 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
19289 UNSPEC_LOONGSON_PCMPEQ)
19290 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
19291 UNSPEC_LOONGSON_PINSR_0)
19292 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
19293 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
19294 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
19295 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
19296 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
19297 UNSPEC_LOONGSON_PSADBH)
19298 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
19299 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
19300 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
19301 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
19302 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
19303 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
19304 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
19305 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
19306 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
19307 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
19308 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
19309 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
19310 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
19311 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
19312 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
19313 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
19314 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
19315 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
19316 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
19317 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
19318 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
19319 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
19320 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
19321 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
19322 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
19323 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
19324 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
19325 (UNSPEC_RDDSP): Moved from mips.md.
19326 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
19327 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
19328 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
19329 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
19330 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
19331 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
19332 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
19333 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
19334 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
19335 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
19336 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
19337 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
19338 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
19339 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
19340 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
19341 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
19342 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
19343 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
19344 (UNSPEC_SCC): Moved from mips.md.
19345 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
19346 "processor_type" to "processor".
19347 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
19348 * config/mips/mips.h (processor_type): Delete.
19349 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
19350 "processor_type" to "processor".
19352 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19354 * configure.ac (tm_include_list): Add insn-constants.h.
19355 * configure: Regenerate.
19356 * Makefile.in (GTM_H): Move insn-constants.h here from...
19358 * mkconfig.sh: Remove special handling for insn-constants.h.
19360 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19362 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
19363 (BUILD_MD): ...this new variable.
19364 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
19365 that include the old contents of simple_generated_h and
19366 simple_generated_c.
19367 (simple_generated_h, simple_generated_c): Include them. Add
19369 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
19370 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
19371 Remove these dependencies from the main rule and include
19372 insn-conditions.md in the command line only if it appears
19373 in the dependency list.
19374 (insn-constants.h, s-constants): Delete.
19375 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
19377 (build/genmddeps.o): Likewise.
19378 (genprogrtl): New variable that contains everything from genprogmd
19379 except mddeps and constants.
19380 (genprogmd): Redefine in terms of genprogrtl. Make these programs
19381 depend on $(BUILD_MD)
19382 (genprog): New variable. Make these programs depend on
19384 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
19385 (main): Use read_md_files instead of init_rtx_reader_args.
19386 * genconstants.c: As for genmddeps.c.
19387 * read-md.h (read_skip_construct): Declare.
19388 * read-md.c (read_skip_construct): New function.
19389 (handle_file): Allow a null handle_directive, skipping the
19391 (parse_include): Update the comment accordingly.
19393 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19395 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
19396 * genmddeps.c: Include read-md.h.
19397 (main): Call init_rtx_reader_args instead of init_md_reader_args.
19398 * genattr.c (main): Likewise.
19399 * genattrtab.c (main): Likewise.
19400 * genautomata.c (main): Likewise.
19401 * gencodes.c (main): Likewise.
19402 * genconditions.c (main): Likewise.
19403 * genconfig.c (main): Likewise.
19404 * genconstants.c (main): Likewise.
19405 * genemit.c (main): Likewise.
19406 * genextract.c (main): Likewise.
19407 * genflags.c (main): Likewise.
19408 * genopinit.c (main): Likewise.
19409 * genoutput.c (main): Likewise.
19410 * genpeep.c (main): Likewise.
19411 * genrecog.c (main): Likewise.
19412 * genpreds.c (main): Likewise.
19413 * gensupport.h (in_fname): Move to read-md.h.
19414 (init_md_reader_args_cb): Rename to...
19415 (init_rtx_reader_args_cb): ...this and return a bool.
19416 (init_md_reader_args): Rename to...
19417 (init_rtx_reader_args): ...this and return a bool.
19418 (include_callback): Move to read-md.h.
19419 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
19420 (file_name_list, first_dir_md_include): Move to read-md.c
19421 (first_bracket_include): Delete unused variable.
19422 (last_dir_md_include): Move to read-md.c.
19423 (process_include): Delete, moving code to read-md.c:handle_include.
19424 (process_rtx): Don't handle INCLUDE.
19425 (save_string): Delete.
19426 (rtx_handle_directive): New function.
19427 (init_md_reader_args_cb): Rename to...
19428 (init_rtx_reader_args_cb): ...this and return a boolean success value.
19430 (init_md_reader_args): Rename to...
19431 (init_rtx_reader_args): ...this and return a boolean success value.
19432 * rtl.def (INCLUDE): Delete.
19433 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
19435 * read-rtl.c (read_conditions): Don't gobble ')' here.
19436 (read_mapping): Likewise.
19437 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
19438 Handle top-level non-rtx constructs here rather than in read_rtx_1.
19439 Store the whole queue in *X. Remove call to init_md_reader.
19440 (read_rtx_1): Rename to...
19441 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
19442 Don't handle top-level non-rtx constructs here. Don't handle (nil)
19444 (read_nested_rtx): New function. Handle (nil) here rather than
19446 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
19448 * read-md.h (directive_handler_t): New type.
19449 (in_fname, include_callback): Moved from read-md.h.
19450 (read_constants, init_md_reader): Delete.
19451 (read_md_files): Declare.
19452 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
19453 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
19455 (read_constants): Rename to...
19456 (handle_constants): ...this. Don't gobble ')' here.
19457 (handle_include, handle_file, handle_toplevel_file)
19458 (parse_include): New functions, mostly taken from gensupport.c.
19459 (init_md_reader): Subsume into...
19460 (read_md_files): ...this new function.
19462 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19464 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
19465 (unread_char): Decrement read_md_lineno after putting back '\n'.
19466 * read-md.c (fatal_with_file_and_line): Push back any characters
19467 that we decide not to add to the context.
19468 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
19469 fatal_expected_char in cases where '/' ends a line (for example).
19470 (read_name): Don't increment read_md_lineno here.
19471 (read_escape): Likewise.
19472 (read_quoted_string): Likewise.
19473 (read_braced_string): Likewise.
19475 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19477 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
19478 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
19479 * genconstants.c: Include read-md.h.
19480 * read-rtl.c (md_constants): Move to read-md.c.
19481 (md_name): Move to read-md.h.
19482 (initialize_iterators): Use leading_string_hash instead of def_hash
19483 and leading_string_eq_p instead of def_name_eq_p.
19484 (read_name): Move to read-md.c.
19485 (def_hash, def_name_eq_p): Delete.
19486 (read_constants, traverse_md_constants): Move to read-md.c.
19487 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
19488 * read-md.h: Include hashtab.h.
19489 (md_name): Moved from read-rtl.c.
19490 (md_constant): Moved from read-md.h.
19491 (leading_string_hash, leading_string_eq_p, read_name)
19492 (read_constants, traverse_md_constants): Declare.
19493 * read-md.c (md_constants): Moved from read-rtl.c.
19494 (leading_string_hash, leading_string_eq_p): New functions.
19495 (read_name, read_constants, traverse_md_constants): Moved from
19498 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19500 * read-rtl.c (md_name): New structure.
19501 (read_name): Take an md_name instead of a buffer pointer.
19502 Use the "string" field instead of strcpy when expanding constants.
19503 (read_constants): Remove the tmp_char argument. Update the calls
19504 to read_name, using two local name buffers instead of the tmp_char
19505 argument. Merge the constant-creation code.
19506 (read_conditions): Remove the tmp_char argument. Update the calls
19507 to read_name, using a local name buffer instead of the tmp_char
19509 (read_mapping): Replace tmp_char variable with a local name buffer.
19510 Update the calls to read_name.
19511 (read_rtx_1): Likewise. Update the calls to read_constants and
19514 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19516 * Makefile.in (build/read-md.o): Depend on errors.h.
19517 * read-md.h (error_with_line): Declare.
19518 * read-md.c: Include errors.h.
19519 (message_with_line_1): New function, extracted from...
19520 (message_with_line): ...here.
19521 (error_with_line): New function.
19522 * genattrtab.c: If a call to message_with_line is followed by
19523 "have_error = 1;", replace both statements with a call to
19525 * genoutput.c: Likewise.
19526 * genpreds.c: Likewise.
19527 * genrecog.c: If a call to message_with_line is followed by
19528 "error_count++;", replace both statements with a call to
19530 (errorcount): Delete.
19531 (main): Don't check it.
19532 * gensupport.c: If a call to message_with_line is followed by
19533 "errors = 1;", replace both statements with a call to error_with_line.
19535 (process_define_cond_exec): Check have_error instead of errors.
19536 (init_md_reader_args_cb): Likewise. Don't set errors.
19538 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19540 * read-md.h (read_md_file): Declare.
19541 (read_char, unread_char): New functions.
19542 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
19543 (read_quoted_string, read_string): Remove FILE * argument.
19544 * read-md.c (read_md_file): New variable.
19545 (read_md_filename, read_md_lineno): Update comments and remove
19546 unnecessary initialization.
19547 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
19548 (read_escape, read_quoted_string, read_braced_string, read_string):
19549 Remove FILE * argument. Update calls accordingly, using read_char
19550 and unread_char instead of getc and ungetc.
19551 * rtl.h (read_rtx): Remove FILE * argument.
19552 * read-rtl.c (iterator_group): Remove FILE * argument from
19554 (iterator_traverse_data): Remove "infile" field.
19555 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
19556 (add_mapping, read_name, read_constants, read_conditions)
19557 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
19558 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
19559 Remove file arguments from all calls, using read_char and unread_char
19560 instead of getc and ungetc.
19561 * gensupport.c (process_include): Preserve read_md_file around
19562 the include. Set read_md_file to the handle of the included file.
19563 Update call to read_rtx.
19564 (init_md_reader_args_cb): Set read_md_file to the handle of the file
19565 and remove local FILE *. Update calls to read_rtx.
19567 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19569 * read-md.h (read_rtx_lineno): Rename to...
19570 (read_md_lineno): ...this.
19571 (read_rtx_filename): Rename to...
19572 (read_md_filename): ...this.
19573 (copy_rtx_ptr_loc): Rename to...
19574 (copy_md_ptr_loc): ...this.
19575 (print_rtx_ptr_loc): Rename to...
19576 (print_md_ptr_loc): ...this.
19577 * read-md.c: Likewise. Update references after renaming.
19578 (string_obstack): Replace RTL with MD in comment.
19579 (set_rtx_ptr_loc): Rename to...
19580 (set_md_ptr_loc): ...this.
19581 (get_rtx_ptr_loc): Rename to...
19582 (get_md_ptr_loc): ...this.
19583 * genconditions.c: Update references after renaming.
19584 * genemit.c: Likewise.
19585 * genoutput.c: Likewise.
19586 * genpreds.c: Likewise.
19587 * gensupport.c: Likewise.
19588 * read-rtl.c: Likewise.
19590 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19592 * Makefile.in (READ_MD_H): New variable.
19593 (BUILD_RTL): Add build/read-md.o.
19594 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
19595 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
19596 (build/genattrtab.o, build/genconditions.o build/genemit.o)
19597 (build/genextract.o, build/genflags.o, build/genoutput.o)
19598 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
19599 (build/read-md.o): New rule.
19600 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
19601 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
19602 * coretypes.h: ...here.
19603 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
19604 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
19605 * genattr.c: Include read-md.h.
19606 * genattrtab.c: Likewise.
19607 * genconditions.c: Likewise.
19608 * genemit.c: Likewise.
19609 * genextract.c: Likewise.
19610 * genflags.c: Likewise.
19611 * genoutput.c: Likewise.
19612 * genpreds.c: Likewise.
19613 * genrecog.c: Likewise.
19614 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
19615 (join_c_conditions, print_c_condition, read_rtx_filename)
19616 (read_rtx_lineno): Move to read-md.h.
19617 * read-rtl.c: Include read-md.h.
19618 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
19619 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
19620 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
19621 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
19622 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
19623 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
19624 (read_braced_string, read_string): Move to read-md.c.
19625 (read_rtx): Move some initialization to init_md_reader and call
19626 init_md_reader here.
19627 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
19629 * gensupport.c: Include read-md.h.
19630 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
19631 * read-md.h, read-md.c: New files.
19633 2010-06-10 Anatoly Sokolov <aesok@post.ru>
19635 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
19636 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
19637 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
19638 * config/moxie/moxie.c (moxie_function_value): Make static.
19639 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
19640 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
19642 2010-06-10 Martin Jambor <mjambor@suse.cz>
19644 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
19645 * dbgcnt.def (tree_sra): New counter.
19646 * tree-sra.c: Include dbgcnt.h.
19647 (gate_intra_sra): Check tree_sra debug counter.
19649 2010-06-10 Martin Jambor <mjambor@suse.cz>
19651 PR tree-optimization/44258
19652 * tree-sra.c (build_access_subtree): Return false iff there is a
19654 (build_access_trees): Likewise.
19655 (analyze_all_variable_accesses): Disqualify candidates if
19656 build_access_trees returns true for them.
19658 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
19661 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
19662 tail-recurse into canonical node. Fast-forward over
19663 non-canonical VALUEs.
19665 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
19668 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
19669 (*addsi_1_zext) <TYPE_LEA>: Likewise.
19670 (add lea splitter): Likewise.
19671 (add_zext lea splitter): Likewise.
19673 2010-06-10 Joseph Myers <joseph@codesourcery.com>
19675 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
19677 2010-06-10 Jan Hubicka <jh@suse.cz>
19679 * df-problems.c (df_live_problem_data): Add live_bitmaps.
19680 (df_live_alloc): Initialize problem data and live_osbtacks.
19681 (df_live_finalize): Remove obstack, problem data; do not
19683 (df_live_top_dump, df_live_bottom_dump): Do not dump old
19684 data when not allocated.
19685 (df_live_verify_solution_start): Do not allocate problem data.
19686 (df_live_verify_solution_end): Check if out is allocated.
19687 (struct df_md_problem_data): New structure.
19688 (df_md_alloc): Allocate problem data.
19689 (df_md_free): Free problem data; do not clear bitmaps.
19691 2010-06-10 Jan Beulich <jbeulich@novell.com>
19694 * configure.ac: Replace $() with ${} when intending to expand
19695 variables rather than invoking commands.
19696 * configure: Re-generate.
19698 2010-06-10 Jan Hubicka <jh@suse.cz>
19700 PR rtl-optimization/44460
19701 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
19702 TYPE_NEEDS_CONSTRUCTING sanity check.
19704 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
19706 * doc/include/fdl.texi: Move to GFDL version 1.3.
19708 * doc/cpp.texi: Move to GFDL version 1.3.
19709 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
19710 * doc/gccint.texi: Move to GFDL version 1.3.
19711 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
19712 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
19713 * doc/invoke.texi: Move to GFDL version 1.3.
19715 2010-06-09 Jan Hubicka <jh@suse.cz>
19717 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
19719 (propagate) ... here; swap the order.
19721 2010-06-09 Jan Hubicka <jh@suse.cz>
19723 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
19724 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
19725 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
19726 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
19728 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
19730 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
19731 Do not the gather memory reference in the outer loop if the step
19734 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
19736 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
19737 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
19738 8 to 4. Minor change of the related comments.
19740 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19742 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
19743 the scev analysis when the variable is not used outside the loop
19744 in a close phi node: call compute_overall_effect_of_inner_loop.
19746 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19748 * graphite-sese-to-poly.c (single_pred_cond): Renamed
19749 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
19750 (build_sese_conditions_before): Renamed call to single_pred_cond.
19751 (build_sese_conditions_after): Same.
19753 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19755 * graphite-poly.h: Fix comments and indentation.
19756 * graphite-sese-to-poly.c: Same.
19757 (build_sese_conditions_before): Compute stmt and gbb only when needed.
19758 * tree-chrec.c: Fix comments and indentation.
19759 (tree-ssa-loop-niter.c): Same.
19761 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
19763 PR rtl-optimization/42461
19764 * dce.c (deletable_insn_p): Return true for const or pure calls again.
19765 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
19767 2010-06-09 Jan Hubicka <jh@suse.cz>
19769 * bitmap.c (bitmap_and): Walk array forward.
19770 (bitmap_and_compl_into): Likewise.
19771 (bitmap_xor): Likewise.
19772 (bitmap_xor_into): Likewise.
19773 (bitmap_equal_p): Likewise.
19774 (bitmap_intersect_p): Likewise.
19775 (bitmap_intersect_compl_p): Likewise.
19776 (bitmap_ior_and_into): Likewise.
19777 (bitmap_elt_copy): Likewise.
19778 (bitmap_and_compl): Likewise.
19779 (bitmap_elt_ior): Likewise.
19781 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
19783 * opts-common.c (prune_options): Ensure replacement argv array
19784 is correctly terminated by a NULL entry.
19786 2010-06-09 Jan Hubicka <jh@suse.cz>
19788 * cgraph.h (varpool_first_static_initializer,
19789 varpool_next_static_initializer): Make checking only when
19791 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
19792 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
19793 gcc_assert to gcc_checking_assert.
19794 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
19795 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
19796 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
19797 op_iter_init_phiuse, op_iter_init_phidef,
19798 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
19799 gcc_checking_assert.
19800 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
19801 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
19802 partition_is_global, live_on_entry, live_on_exit,
19803 live_merge_and_clear): Likewise.
19804 * system.h (gcc_checking_assert): New macro.
19805 * gimple.h (set_bb_seq): Use gcc_checking_assert.
19807 2010-06-09 Jason Merrill <jason@redhat.com>
19809 * Makefile.in (TAGS): Collect tags info from c-family.
19811 2010-06-09 Jan Hubicka <jh@suse.cz>
19813 * gimple.h (gcc_gimple_checking_assert): New macro.
19814 (gimple_set_def_ops, gimple_set_use_ops,
19815 gimple_set_vuse, gimple_set_vdef,
19816 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
19817 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
19818 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
19819 gimple_asm_output_op, gimple_asm_output_op_ptr,
19820 gimple_asm_set_output_op, gimple_asm_clobber_op,
19821 gimple_asm_set_clobber_op, gimple_asm_label_op,
19822 gimple_asm_set_label_op, gimple_try_set_kind,
19823 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
19824 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
19825 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
19826 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
19827 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
19828 gimple_omp_for_set_initial, gimple_omp_for_final,
19829 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
19830 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
19831 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
19832 conditional with ENABLE_GIMPLE_CHECKING.
19833 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
19835 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
19837 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
19838 (get_computation_cost_at): Use it.
19839 (determine_use_iv_cost_condition): Likewise.
19840 (determine_iv_cost): Likewise.
19842 2010-06-09 Richard Guenther <rguenther@suse.de>
19844 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
19847 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
19849 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
19851 2010-06-09 Martin Jambor <mjambor@suse.cz>
19853 PR tree-optimization/44423
19854 * tree-sra.c (dump_access): Dump also grp_assignment_read.
19855 (analyze_access_subtree): Pass negative allow_replacements to children
19856 if the current type is scalar.
19858 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
19861 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
19862 * doc/plugins.texi (Plugin license check): Update information
19863 on type of plugin_is_GPL_compatible.
19864 * Makefile.in (PLUGINCC): Define as $(COMPILER).
19865 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
19867 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
19869 * config/arm/arm.c (thumb2_reorg): New function.
19870 (arm_reorg): Call it.
19871 * config/arm/thumb2.md (define_peephole2 for flag clobbering
19872 arithmetic operations): Delete.
19874 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
19877 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
19880 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
19883 * gcc-plugin.h: Encapsulate all declarations in extern "C".
19885 2010-06-08 Jan Hubicka <jh@suse.cz>
19887 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
19888 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
19890 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
19892 PR tree-optimization/39874
19893 PR middle-end/28685
19894 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
19896 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
19897 same_bool_result_p): New.
19898 (and_var_with_comparison, and_var_with_comparison_1,
19899 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
19900 (or_var_with_comparison, or_var_with_comparison_1,
19901 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
19902 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
19903 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
19904 of combine_comparisons.
19905 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
19907 2010-06-08 Anatoly Sokolov <aesok@post.ru>
19909 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
19910 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
19911 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
19912 pdp11_function_value_regno_p): New functions.
19913 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
19914 TARGET_FUNCTION_VALUE_REGNO_P): Define.
19916 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
19918 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
19919 Thumb-2 in the MINUS case.
19921 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19923 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
19925 * doc/gty.texi (GTY Options): Document typed GC allocation and
19926 variable_size GTY option.
19928 * ggc-internal.h: New.
19930 * ggc.h: Update copyright year.
19931 (digit_string): Move to stringpool.c.
19932 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
19933 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
19934 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
19935 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
19936 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
19937 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
19938 (ggc_force_collect, ggc_get_size, ggc_statistics)
19939 (ggc_print_common_statistics): Move to ggc-internal.h.
19940 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
19941 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
19942 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
19943 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
19944 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
19945 (ggc_alloc_zone_pass_stat): Remove.
19946 (ggc_internal_alloc_stat, ggc_internal_alloc)
19947 (ggc_internal_cleared_alloc_stat): New.
19948 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
19949 (ggc_internal_vec_alloc_stat)
19950 (ggc_internal_cleared_vec_alloc_stat)
19951 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
19952 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
19953 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
19954 (ggc_cleared_alloc_ptr_array_two_args): New.
19955 (htab_create_ggc, splay_tree_new_ggc): Redefine.
19956 (ggc_splay_alloc): Change the type of the first argument to
19957 enum gt_types_enum.
19958 (ggc_alloc_string): Make macro.
19959 (ggc_alloc_string_stat): New.
19960 (ggc_strdup): Redefine.
19961 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
19962 (ggc_alloc_rtvec_sized): New.
19963 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
19964 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
19965 (ggc_internal_cleared_alloc_zone_stat)
19966 (ggc_internal_zone_alloc_stat)
19967 (ggc_internal_zone_cleared_alloc_stat)
19968 (ggc_internal_zone_vec_alloc_stat)
19969 (ggc_alloc_zone_rtx_def_stat)
19970 (ggc_alloc_zone_tree_node_stat)
19971 (ggc_alloc_zone_cleared_tree_node_stat)
19972 (ggc_alloc_cleared_gimple_statement_d_stat): New.
19974 * ggc-common.c: Include ggc-internal.h.
19975 (ggc_internal_cleared_alloc_stat): Rename from
19976 ggc_alloc_cleared_stat.
19977 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
19978 (ggc_calloc): Remove.
19979 (ggc_cleared_alloc_htab_ignore_args): New.
19980 (ggc_cleared_alloc_ptr_array_two_args): New.
19981 (ggc_splay_alloc): Add obj_type parameter.
19982 (init_ggc_heuristics): Formatting fixes.
19984 * ggc-none.c: Update copyright year.
19985 (ggc_alloc_stat): Rename to ggc_alloc_stat.
19986 (ggc_alloc_cleared_stat): Rename to
19987 ggc_internal_cleared_alloc_stat.
19988 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
19990 * ggc-page.c: Update copyright year. Include ggc-internal.h.
19991 Remove references to ggc_alloc in comments.
19992 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
19993 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
19994 (new_ggc_zone, destroy_ggc_zone): Remove.
19995 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
19997 * ggc-zone.c: Include ggc-internal.h. Remove references to
19998 ggc_alloc in comments.
19999 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
20000 (ggc_internal_alloc_zone_pass_stat): New.
20001 (ggc_internal_cleared_alloc_zone_stat): New.
20002 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
20003 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
20004 (new_ggc_zone, destroy_ggc_zone): Remove.
20006 * stringpool.c: Update copyright year. Include ggc-internal.h
20007 (digit_vector): Make static.
20008 (digit_string): Moved from ggc.h.
20009 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
20010 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
20012 * Makefile.in (GGC_INTERNAL_H): New.
20013 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
20014 $(GGC_INTERNAL_H) to dependencies.
20016 * gentype.c: Update copyright year.
20017 (walk_type): Accept variable_size GTY option.
20018 (USED_BY_TYPED_GC_P): New macro.
20019 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
20020 whitespace at the end of strings.
20021 (get_type_specifier, variable_size_p): New functions.
20022 (alloc_quantity, alloc_zone): New enums.
20023 (write_typed_alloc_def): New function.
20024 (write_typed_struct_alloc_def): Likewise.
20025 (write_typed_typed_typedef_alloc_def): Likewise.
20026 (write_typed_alloc_defns): Likewise.
20027 (output_typename, write_splay_tree_allocator_def): Likewise.
20028 (write_splay_tree_allocators): Likewise.
20029 (main): Call write_typed_alloc_defns and
20030 write_splay_tree_allocators.
20032 * lto-streamer.h (lto_file_decl_data_ptr): New.
20034 * passes.c (order): Define using cgraph_node_ptr.
20036 * strinpool.c (struct string_pool_data): Declare nested_ptr using
20039 * gimple.h (union gimple_statement_d): Likewise.
20041 * rtl.h (struct rtx_def): Likewise.
20042 (struct rtvec_def): Likewise.
20044 * tree.h (union tree_node): Likewise.
20046 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
20048 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
20050 * tree-scalar-evolution.c (scev_initialize): Likewise.
20052 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
20054 * dwarf2asm.c (dw2_force_const_mem): Likewise.
20056 * omp-low.c (lower_omp_critical): Likewise.
20058 * bitmap.h (struct bitmap_head_def): Update comment to not
20059 reference ggc_alloc.
20061 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
20063 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
20065 * ipa-prop.c (duplicate_ggc_array): Rename to
20066 duplicate_ipa_jump_func_array. Use typed GC allocation.
20067 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
20069 * gimple.c (gimple_alloc_stat): Use
20070 ggc_alloc_cleared_gimple_statement_d_stat.
20072 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
20074 * tree.c (make_node_stat): Use
20075 ggc_alloc_zone_cleared_tree_node_stat.
20076 (make_tree_vec_stat): Likewise.
20077 (build_vl_exp_stat): Likewise.
20078 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
20079 (make_tree_binfo_stat): Likewise.
20080 (tree_cons_stat): Likewise.
20082 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
20083 (shallow_copy_rtx_stat): Likewise.
20084 (make_node_stat): Likewise.
20086 * lto-symtab.c: Fix comment.
20088 * tree-cfg.c (create_bb): Update comment to not reference
20090 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
20092 * varpool.c (varpool_node): Use typed GC allocation.
20093 (varpool_extra_name_alias): Likewise.
20095 * varasm.c (emutls_decl): Likewise.
20096 (get_unnamed_section): Likewise.
20097 (get_noswitch_section): Likewise.
20098 (get_section): Likewise.
20099 (get_block_for_section): Likewise.
20100 (build_constant_desc): Likewise.
20101 (create_constant_pool): Likewise.
20102 (force_const_mem): Likewise.
20104 * tree.c (build_vl_exp_stat): Likewise.
20105 (build_real): Likewise.
20106 (build_string): Likewise.
20107 (decl_debug_expr_insert): Likewise.
20108 (decl_value_expr_insert): Likewise.
20109 (type_hash_add): Likewise.
20110 (build_omp_clause): Likewise.
20112 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
20114 * tree-ssa.c (init_tree_ssa): Likewise.
20116 * tree-ssa-structalias.c (heapvar_insert): Likewise.
20118 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
20120 * tree-ssa-loop-niter.c (record_estimate): Likewise.
20122 * tree-ssa-alias.c (get_ptr_info): Likewise.
20124 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
20126 * tree-phinodes.c (allocate_phi_node): Likewise.
20128 * tree-iterator.c (tsi_link_before): Likewise.
20129 (tsi_link_after): Likewise.
20131 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
20133 * tree-dfa.c (create_var_ann): Likewise.
20135 * tree-cfg.c (create_bb): Likewise.
20137 * toplev.c (alloc_for_identifier_to_locale): Likewise.
20138 (general_init): Likewise.
20140 * stringpool.c (stringpool_ggc_alloc): Likewise.
20141 (gt_pch_save_stringpool): Likewise.
20143 * sese.c (if_region_set_false_region): Likewise.
20145 * passes.c (do_per_function_toporder): Likewise.
20147 * optabs.c (set_optab_libfunc): Likewise.
20148 (set_conv_libfunc): Likewise.
20150 * lto-symtab.c (lto_symtab_register_decl): Likewise.
20152 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
20153 (input_eh_region): Likewise.
20154 (input_eh_lp): Likewise.
20155 (make_new_block): Likewise.
20156 (unpack_ts_real_cst_value_fields): Likewise.
20158 * lto-section-in.c (lto_new_in_decl_state): Likewise.
20160 * lto-cgraph.c (input_node_opt_summary): Likewise.
20162 * loop-init.c (loop_optimizer_init): Likewise.
20164 * lambda.h (lambda_vector_new): Likewise.
20166 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
20168 * ira.c (update_equiv_regs): Likewise.
20170 * ipa.c (cgraph_node_set_new): Likewise.
20171 (cgraph_node_set_add): Likewise.
20172 (varpool_node_set_new): Likewise.
20173 (varpool_node_set_add): Likewise.
20175 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
20176 (duplicate_ipa_jump_func_array): Likewise.
20177 (ipa_read_node_info): Likewise.
20179 * ipa-cp.c (ipcp_create_replace_map): Likewise.
20181 * integrate.c (get_hard_reg_initial_val): Likewise.
20183 * gimple.c (gimple_alloc_stat): Likewise.
20184 (gimple_build_omp_for): Likewise.
20185 (gimple_seq_alloc): Likewise.
20186 (gimple_copy): Likewise.
20188 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
20189 (gsi_insert_after_without_update): Likewise.
20191 * function.c (add_frame_space): Likewise.
20192 (insert_temp_slot_address): Likewise.
20193 (assign_stack_temp_for_type): Likewise.
20194 (allocate_struct_function): Likewise.
20195 (types_used_by_var_decl_insert): Likewise.
20197 * except.c (init_eh_for_function): Likewise.
20198 (gen_eh_region): Likewise.
20199 (gen_eh_region_catch): Likewise.
20200 (gen_eh_landing_pad): Likewise.
20201 (add_call_site): Likewise.
20203 * emit-rtl.c (get_mem_attrs): Likewise.
20204 (get_reg_attrs): Likewise.
20205 (start_sequence): Likewise.
20206 (init_emit): Likewise.
20208 * dwarf2out.c (new_cfi): Likewise.
20209 (queue_reg_save): Likewise.
20210 (dwarf2out_frame_init): Likewise.
20211 (new_loc_descr): Likewise.
20212 (find_AT_string): Likewise.
20213 (new_die): Likewise.
20214 (add_var_loc_to_decl): Likewise.
20215 (clone_die): Likewise.
20216 (clone_as_declaration): Likewise.
20217 (break_out_comdat_types): Likewise.
20218 (new_loc_list): Likewise.
20219 (loc_descriptor): Likewise.
20220 (add_loc_descr_to_each): Likewise.
20221 (add_const_value_attribute): Likewise.
20222 (tree_add_const_value_attribute): Likewise.
20223 (add_comp_dir_attribute): Likewise.
20224 (add_name_and_src_coords_attributes): Likewise.
20225 (lookup_filename): Likewise.
20226 (store_vcall_insn): Likewise.
20227 (dwarf2out_init): Likewise.
20229 * dbxout.c (dbxout_init): Likewise.
20231 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
20233 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
20235 * config/score/score7.c (score7_output_external): Likewise.
20237 * config/score/score3.c (score3_output_external): Likewise.
20239 * config/s390/s390.c (s390_init_machine_status): Likewise.
20241 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
20242 (rs6000_init_machine_status): Likewise.
20243 (output_toc): Likewise.
20245 * config/pa/pa.c (pa_init_machine_status): Likewise.
20246 (get_deferred_plabel): Likewise.
20248 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
20250 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
20252 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
20254 * config/mep/mep.c (mep_init_machine_status): Likewise.
20255 (mep_note_pragma_flag): Likewise.
20257 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
20259 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
20261 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
20263 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
20264 (i386_pe_maybe_record_exported_symbol): Likewise.
20266 * config/i386/i386.c (get_dllimport_decl): Likewise.
20267 (ix86_init_machine_status): Likewise.
20268 (assign_386_stack_local): Likewise.
20270 * config/frv/frv.c (frv_init_machine_status): Likewise.
20272 * config/darwin.c (machopic_indirection_name): Likewise.
20274 * config/cris/cris.c (cris_init_machine_status): Likewise.
20276 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
20278 * config/avr/avr.c (avr_init_machine_status): Likewise.
20280 * config/arm/arm.c (arm_init_machine_status): Likewise.
20282 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
20283 (alpha_need_linkage): Likewise.
20284 (alpha_use_linkage): Likewise.
20286 * cgraph.c (cgraph_allocate_node): Likewise.
20287 (cgraph_create_edge_1): Likewise.
20288 (cgraph_create_indirect_edge): Likewise.
20289 (cgraph_add_asm_node): Likewise.
20291 * cfgrtl.c (init_rtl_bb_info): Likewise.
20293 * cfgloop.c (alloc_loop): Likewise.
20294 (rescan_loop_exit): Likewise.
20296 * cfg.c (init_flow): Likewise.
20297 (alloc_block): Likewise.
20298 (unchecked_make_edge): Likewise.
20300 * c-parser.c (c_parse_init): Likewise.
20301 (c_parse_file): Likewise.
20303 * c-decl.c (bind): Likewise.
20304 (record_inline_static): Likewise.
20305 (push_scope): Likewise.
20306 (make_label): Likewise.
20307 (lookup_label_for_goto): Likewise.
20308 (finish_struct): Likewise.
20309 (finish_enum): Likewise.
20310 (c_push_function_context): Likewise.
20312 * bitmap.c (bitmap_element_allocate): Likewise.
20313 (bitmap_gc_alloc_stat): Likewise.
20315 * alias.c (record_alias_subset): Likewise.
20316 (init_alias_analysis): Likewise.
20318 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
20320 * fold-const.c (fold_comparison): Remove redundant parenthesis.
20321 * tree-inline.c (expand_call_inline): Pass translated return value of
20322 cgraph_inline_failed_string to diagnostic function.
20324 2010-06-08 Andrew Pinski <pinskia@gmail.com>
20325 Shujing Zhao <pearly.zhao@oracle.com>
20328 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
20329 implicit bad conversions is initialization.
20330 (error_init): Use gmsgid instead of msgid for argument name and change
20331 the call for error.
20332 (pedwarn_init): Use gmsgid instead of msgid for argument name and
20333 change the call for pedwarn.
20334 (warning_init): Use gmsgid instead of msgid for argument name and
20335 change the call for warning.
20337 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
20339 * config/mips/mips-protos.h (mips_print_operand): Delete.
20340 (mips_print_operand_address): Delete.
20341 * config/mips/mips.h (mips_print_operand_punct): Delete.
20342 (PRINT_OPERAND): Delete.
20343 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20344 (PRINT_OPERAND_ADDRESS): Delete.
20345 * config/mips/mips.c (mips_print_operand_punct): Make static.
20346 (mips_print_operand_address): Make static.
20347 (mips_print_operand): Make static. Call
20348 mips_print_operand_punct_valid_p.
20349 (mips_print_operand_punct_valid_p): New function.
20350 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20351 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20353 2010-06-07 Jan Hubicka <jh@suse.cz>
20355 PR middle-end/44454
20356 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
20359 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
20361 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
20364 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20366 * doc/sourcebuild.texi (Effective-Target Keywords, Other
20367 attributes): Document gas.
20369 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
20371 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
20372 <TYPE_LEA>: Split instruction.
20373 <default>: Remove alternative 2 handling.
20374 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
20375 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
20376 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
20378 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
20379 (ashift_zext lea splitter): Use DImode for multiplication.
20381 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
20382 to generate addition.
20384 2010-06-07 Joseph Myers <joseph@codesourcery.com>
20386 * common.opt (fira-verbose): Use Var.
20387 (fpcc-struct-return): Use Init instead of VarExists.
20388 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
20390 * flags.h (flag_signed_char, flag_short_enums,
20391 flag_pcc_struct_return, flag_ira_verbose,
20392 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
20393 * toplev.c (flag_detailed_statistics, flag_signed_char,
20394 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
20395 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
20396 * toplev.h (flag_crossjumping, flag_if_conversion,
20397 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
20398 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
20399 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
20400 flag_cprop_registers, time_report, flag_ira_loop_pressure,
20401 flag_ira_coalesce, flag_ira_move_spills,
20402 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
20404 2010-06-07 Jan Hubicka <jh@suse.cz>
20406 * df-core.c (df_analyze_problem): Do verification after allocation.
20408 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
20409 (df_lr_alloc): Initialize problem data; move bitmaps to
20410 lr_bitmaps obstack.
20411 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
20412 (df_lr_verify_solution_start): Do not initialize problem data;
20413 allocate bitmaps in lr_bitmaps.
20414 (df_lr_verify_solution_end): Do not free problem data.
20416 2010-06-07 Jan Hubicka <jh@suse.cz>
20418 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
20419 if caller is noreturn.
20420 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
20421 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
20422 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
20423 * ipa-pure-const.c (check_decl): Add IPA parameter.
20424 (state_from_flags): New function.
20425 (better_state, worse_state): New functions.
20426 (check_call): When in IPA mode, do not care about callees.
20427 (check_load, check_store): Update.
20428 (check_ipa_load, check_ipa_store): New.
20429 (check_stmt): When in IPA mode, use IPA checkers.
20430 (analyze_function): Use state_from_flags.
20431 (propagate): Check indirect edges and references.
20433 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
20435 PR rtl-optimization/44404
20436 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
20437 of count_occurrences to see if it's safe to modify mem_insn.
20439 2010-06-07 Richard Guenther <rguenther@suse.de>
20441 * gimplify.c (gimplify_cleanup_point_expr): For empty body
20442 and EH-only cleanup drop the cleanup instead of inserting it
20445 2010-06-07 Ira Rosen <irar@il.ibm.com>
20447 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
20449 * targhooks.c (default_builtin_vectorization_cost): New function.
20450 * targhooks.h (default_builtin_vectorization_cost): Declare.
20451 * target.h (enum vect_cost_for_stmt): Define.
20452 (builtin_vectorization_cost): Change argument and comment.
20453 * tree-vectorizer.h: Remove cost model macros.
20454 * tree-vect-loop.c: Include target.h.
20455 (vect_get_cost): New function.
20456 (vect_estimate_min_profitable_iters): Replace cost model macros with
20457 calls to vect_get_cost.
20458 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
20459 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
20460 default implementation.
20461 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
20462 calls to target hook builtin_vectorization_cost.
20463 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
20465 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
20466 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
20467 implementation to return costs.
20468 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
20469 * config/spu/spu.h: Remove vectorizer cost model macros.
20470 * config/i386/i386.h: Likewise.
20471 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
20472 a call to target hook builtin_vectorization_cost.
20474 2010-06-06 Sriraman Tallam <tmsriram@google.com>
20477 * config/i386/i386.c (override_options): Turn zee pass on for level 2
20478 and above and defer till target is known.
20479 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
20480 turn off otherwise.
20482 2010-05-25 Jan Hubicka <jh@suse.cz>
20484 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
20485 (df_compact_blocks): Likewise.
20486 * df.h (struct df): Turn hardware_regs_used,
20487 regular_block_artificial_uses, eh_block_artificial_uses,
20488 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
20490 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
20491 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
20492 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
20493 df_scan_blocks, df_insn_delete, df_insn_rescan,
20494 df_insn_rescan_debug_internal, df_insn_rescan_all,
20495 df_process_deferred_rescans, df_process_deferred_rescans,
20496 df_notes_rescan, df_get_call_refs, df_get_call_refs,
20497 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
20498 df_record_entry_block_defs, df_record_exit_block_uses,
20499 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
20500 df_scan_verify): Update.
20502 2010-05-25 Dodji Seketeli <dodji@redhat.com>
20505 * c-common.c (is_typedef_decl): Move this definition ...
20506 * tree.c (is_typedef_decl): ... here.
20507 (typdef_variant_p): Move definition here from cp/tree.c.
20508 * c-common.h (is_typedef_decl): Move this declaration ...
20509 * tree.h (is_typedef_decl): ... here.
20510 (typedef_variant_p): Move declaration here from cp/cp-tree.h
20511 * dwarf2out.c (is_naming_typedef_decl): New function.
20512 (gen_tagged_type_die): Split out of ...
20513 (gen_type_die_with_usage): ... this function. When an anonymous
20514 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
20515 is emitted for the typedef.
20516 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
20517 anonymous tagged types.
20519 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
20522 * c-decl.c (grokdeclarator): Delete warning.
20524 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
20526 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
20527 newly built CALL_EXPR.
20528 * tree-profile.c (tree_profiling): Don't profile functions produced
20529 for built-in stuff.
20531 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
20535 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
20536 endianness-independent.
20538 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
20540 * c-common.c: Move to c-family/.
20541 * c-common.def: Likewise.
20542 * c-common.h: Likewise.
20543 * c-cppbuiltin.c: Likewise.
20544 * c-dump.c: Likewise.
20545 * c-format.c: Likewise.
20546 * c-format.h : Likewise.
20547 * c-gimplify.c: Likewise.
20548 * c-lex.c: Likewise.
20549 * c-omp.c: Likewise.
20551 * c-opts.c: Likewise.
20552 * c-pch.c: Likewise.
20553 * c-ppoutput.c: Likewise.
20554 * c-pragma.c: Likewise.
20555 * c-pragma.h: Likewise.
20556 * c-pretty-print.c: Likewise.
20557 * c-pretty-print.h: Likewise.
20558 * c-semantics.c: Likewise.
20559 * stub-objc.c: Likewise.
20561 * gengtype.c (get_file_langdir): Special-case files in c-family/.
20562 (get_output_file_with_visibility): Fix name for c-common.h.
20563 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
20565 * c-tree.h: Update include path for moved files.
20566 * c-lang.c: Likewise.
20567 * c-lang.h: Likewise.
20568 * c-parser.c: Likewise.
20569 * c-convert.c: Likewise.
20570 * c-decl.c: Likewise.
20571 * c-objc-common.c: Likewise.
20572 * configure.ac: Make sure c-family/ exists in the build directory.
20573 * configure: Regenerate.
20574 * Makefile.in: Update paths for moved files. Regroup files per
20575 location and update dependencies. Move generated_files down after
20578 * config/spu/spu-c.c: Update paths for moved files.
20579 * config/mep/mep-pragma.c: Likewise.
20580 * config/darwin-c.c: Likewise.
20581 * config/i386/msformat-c.c: Likewise.
20582 * config/i386/i386-c.c: Likewise.
20583 * config/avr/avr-c.c: Likewise.
20584 * config/sol2-c.c: Likewise.
20585 * config/ia64/ia64-c.c: Likewise.
20586 * config/rs6000/rs6000-c.c: Likewise.
20587 * config/arm/arm.c: Likewise.
20588 * config/arm/arm-c.c: Likewise.
20589 * config/h8300/h8300.c: Likewise.
20590 * config/v850/v850-c.c: Likewise.
20592 * config/t-darwin: Fix dependencies for moved files.
20593 * config/t-sol2: Fix dependencies for moved files.
20594 * config/mep/t-mep: Fix dependencies for moved files.
20595 * config/ia64/t-ia64: Fix dependencies for moved files.
20596 * config/rs6000/t-rs6000: Fix dependencies for moved files.
20597 * config/v850/t-v850: Fix dependencies for moved files.
20598 * config/v850/t-v850e: Fix dependencies for moved files.
20600 * config/m32c/m32c-pragma.c
20602 * po/exgettext: Look in c-family/ also.
20604 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
20606 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
20607 (mark_control_dependent_edges_necessary): Call it instead of marking
20608 the last statement manually.
20609 (propagate_necessity): Likewise.
20611 2010-06-05 Jan Hubicka <jh@suse.cz>
20613 * basic-block.h (compute_dominance_frontiers): Updated.
20614 (compute_idf): Likewise.
20616 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
20617 for dominance frontiers.
20618 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
20619 (insert_updated_phi_nodes_for): Likewise.
20620 (update_ssa): Likewise.
20621 * cfganal.c (compute_dominance_frontiers_1): Likewise.
20622 (compute_dominance_frontiers): Likewise.
20623 (compute_idf): Likewise.
20624 * df-problems.c (df_md_local_compute): Likewise.
20626 2010-06-05 Anatoly Sokolov <aesok@post.ru>
20628 * target.h (struct gcc_target): Add memory_move_cost field.
20629 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
20630 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
20631 * targhooks.c (default_memory_move_cost): New function.
20632 * targhooks.h (default_memory_move_cost): Declare function.
20633 * reload.h (memory_move_cost): Declare.
20634 (memory_move_secondary_cost): Change type of 'in' argument to bool.
20635 * reginfo.c (memory_move_cost): New function.
20636 (memory_move_secondary_cost): Change type of 'in' argument to bool.
20637 * ira.h (ira_memory_move_cost): Update comment.
20638 * ira.c (ira_memory_move_cost): Update comment.
20639 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
20640 with memory_move_cost.
20641 * postreload.c (reload_cse_simplify_set): (Ditto.).
20642 * reload1.c (choose_reload_regs): (Ditto.).
20643 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
20644 (MEMORY_MOVE_COST): Revise documentation.
20646 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
20647 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
20648 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
20649 type of 'in' argument to bool.
20650 (TARGET_MEMORY_MOVE_COST): Define.
20652 2010-06-05 Jan Hubicka <jh@suse.cz>
20654 * ipa-pure-const.c (propagate): Fix typo in handling of functions
20655 that cannot return. Be more careful when merging the results with
20656 previously known ones.
20658 2010-06-05 Matthias Klose <doko@ubuntu.com>
20660 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
20661 function to add the -iplugindir option.
20662 (find_plugindir_spec_function): Add new declaration and function.
20663 (static_spec_func): Use it for "find-plugindir".
20665 2010-06-05 Jakub Jelinek <jakub@redhat.com>
20668 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
20669 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
20670 statement expression.
20672 2010-06-05 Jan Hubicka <jh@suse.cz>
20674 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
20675 (df_rd_problem_data): Convert sparse_invalidated_by_call,
20676 dense_invalidated_by_call to bitmap head.
20677 (df_rd_alloc, df_rd_bb_local_compute_process_def,
20678 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
20679 df_rd_start_dump, df_lr_verify_transfer_functions,
20680 df_live_verify_transfer_functions, df_chain_create_bb,
20681 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
20682 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
20683 df_simulate_one_insn_forwards, df_md_alloc,
20684 df_md_bb_local_compute_process_def,
20685 df_md_bb_local_compute_process_def, df_md_local_compute,
20686 df_md_transfer_function df_md_free): Update.
20688 2010-06-05 Joseph Myers <joseph@codesourcery.com>
20691 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
20692 target type for ADDR_EXPR; require no changes to qualifiers except
20693 for function types.
20694 * c-tree.h (c_build_type_variant): Remove.
20696 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
20698 * genautomata.c (get_excl_set): Do work per element, not per char.
20699 (check_presence_pattern_sets): Similar.
20700 (check_absence_pattern_sets): Similar.
20702 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
20704 * genautomata.c (curr_state_pass_num): Delete.
20705 (min_issue_delay_pass_states): Delete.
20706 (min_issue_delay): Delete.
20707 (initiate_min_issue_delay_pass_states): Delete.
20708 (output_min_issue_delay_table): Compute min_issue_delay_vect
20709 using a breadth-first search variant.
20710 (output_tables): Don't call initiate_min_issue_delay_pass_states.
20712 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
20715 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
20716 (df_byte_lr_bb_local_compute): Likewise.
20718 2010-06-03 Jason Merrill <jason@redhat.com>
20720 Implement noexcept operator (5.3.7)
20721 * c-common.c (c_common_reswords): Add noexcept.
20722 * c-common.h (enum rid): Add RID_NOEXCEPT.
20724 2010-06-04 Joseph Myers <joseph@codesourcery.com>
20726 * config/darwin-driver.c (darwin_default_min_version): Use
20727 GCC-specific formats in diagnostics.
20728 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
20730 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
20731 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
20732 eval_spec_function, handle_braces, process_brace_body, main,
20733 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
20734 getenv_spec_function, compare_version_strings,
20735 version_compare_spec_function): Use GCC-specific formats in
20738 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20740 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
20741 that operand 0 and operand 1 are equal.
20742 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
20743 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
20744 and operand 1 are equal.
20745 <default>: Ditto. Remove ??? comment.
20746 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
20747 and operand 1 are equal.
20748 <default>: Ditto. Remove ??? comment.
20749 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
20751 (*add<mode>_4) <default>: Ditto.
20752 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
20754 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
20756 * config/i386/i386-protos.h (ix86_print_operand): Declare.
20757 * config/i386/i386.c (ix86_print_operand): Make non-static.
20758 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
20759 * output.h (output_operand): Declare.
20760 * final.c (output_operand): Make non-static.
20762 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
20764 PR rtl-optimization/44013
20765 * sched-deps.c (add_dependence_list_and_free): Don't free lists
20766 when processing debug insns.
20769 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
20770 recursing. Check that recursion is bounded. Rename inner var
20771 to avoid hiding incoming argument.
20773 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20775 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
20776 operands[2] == 255.
20780 (*addqi_ext_1_rex64): Ditto.
20781 (*addqi_ext_1): Ditto.
20783 (*addqi_4): Check for incdec_operand in QImode.
20785 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
20786 using SWI mode iterator.
20787 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
20788 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
20790 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
20791 using SWI mode iterator.
20793 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
20796 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
20797 * c-format.c (gcc_diag_flag_specs): Add hash.
20798 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
20799 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
20800 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
20801 pp_c_cv_qualifiers. Handle qualifiers spelling here.
20802 (pp_c_type_qualifier_list): Call the function above.
20803 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
20804 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
20805 (WARN_FOR_QUALIFIERS): New macro.
20806 (convert_for_assignment): Use it.
20808 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
20810 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
20812 2010-06-04 Jan Hubicka <jh@suse.cz>
20814 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
20815 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
20816 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
20817 DF_BYTE_LR_OUT): Update for embedded bitmaps.
20818 * fwprop.c (single_def_use_enter_block): Likewise.
20819 * ddg.c (create_ddg_dep_from_intra_loop_link,
20820 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
20821 * loop-iv.c (latch_dominating_def): Likewise.
20822 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
20823 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
20824 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
20825 df_rd_transfer_function, df_rd_top_dump,
20826 df_rd_bottom_dump): Update.
20827 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
20828 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
20829 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
20830 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
20831 df_lr_verify_solution_start, df_lr_verify_solution_end,
20832 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
20833 df_live_free_bb_info, df_live_alloc, df_live_reset,
20834 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
20835 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
20836 df_live_verify_solution_start, df_live_verify_solution_end,
20837 df_live_verify_transfer_functions, df_chain_create_bb,
20838 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
20839 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
20840 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
20841 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
20842 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
20843 df_byte_lr_transfer_function, df_byte_lr_top_dump,
20844 df_byte_lr_bottom_dump, df_create_unused_note,
20845 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
20846 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
20847 df_md_transfer_function, df_md_init, df_md_confluence_0,
20848 df_md_confluence_n,
20849 df_md_top_dump, df_md_bottom_dump): Update.
20850 (struct df_lr_problem_data): Embedd bitmap headers.
20852 2010-06-04 Jan Hubicka <jh@suse.cz>
20854 * dce.c (dce_process_block): Do not re-scan already marked
20857 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
20859 PR rtl-optimization/39871
20860 PR rtl-optimization/40615
20861 PR rtl-optimization/42500
20862 PR rtl-optimization/42502
20863 * ira.c (init_reg_equiv_memory_loc: New function.
20864 (ira): Call it twice.
20865 * reload.h (calculate_elim_costs_all_insns): Declare.
20866 * ira-costs.c: Include "reload.h".
20867 (regno_equiv_gains): New static variable.
20868 (init_costs): Allocate it.
20869 (finish_costs): Free it.
20870 (ira_costs): Call calculate_elim_costs_all_insns.
20871 (find_costs_and_classes): Take estimated elimination costs
20873 (ira_adjust_equiv_reg_cost): New function.
20874 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
20875 * reload1.c (init_eliminable_invariants, free_reg_equiv,
20876 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
20877 (elim_bb): New static variable.
20878 (reload): Move code out of here into init_eliminable_invariants and
20879 free_reg_equiv. Call them.
20880 (calculate_elim_costs_all_insns): New function.
20881 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
20882 all callers changed. If FOR_COSTS is true, don't call alter_reg,
20883 but call note_reg_elim_costly if we turned a valid memory address
20884 into an invalid one.
20885 * Makefile.in (ira-costs.o): Depend on reload.h.
20887 2010-06-04 Julian Brown <julian@codesourcery.com>
20889 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
20892 2010-06-04 Richard Guenther <rguenther@suse.de>
20895 * cgraph.h (struct varpool_node): Add lto_file_data field.
20896 * lto-cgraph.c (input_varpool_node): Initialize it.
20898 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20900 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
20901 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
20902 predicate in "type" attribute calculation.
20903 (*addsi_1_zext): Ditto.
20904 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
20905 (*addsi_2_zext): Ditto.
20906 (*add<mode>_3): Ditto.
20907 (*addsi_3_zext): Ditto.
20908 (*add<mode>_5): Ditto.
20910 2010-06-03 Jan Hubicka <jh@suse.cz>
20912 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
20914 * cfganal.c (compute_dominance_frontiers_1): Likewise.
20916 2010-06-03 Jan Hubicka <jh@suse.cz>
20918 * df-problems.c (df_create_unused_note, df_note_bb_compute):
20919 micro-optimize the checks when to add new note.
20921 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
20923 * final.c (output_asm_insn): Call
20924 targetm.asm_out.print_operand_punct_valid_p. Update comments.
20925 (output_operand): Call targetm.asm_out.print_operand. Update comments.
20926 (output_address): Call targetm.asm_out.print_operand_address.
20928 * target.h (struct gcc_target): Add print_operand,
20929 print_operand_address, and print_operand_punct_valid_p fields.
20930 * targhooks.h (default_print_operand): Declare.
20931 (default_print_operand_address): Declare.
20932 (default_print_operand_punct_valid_p): Declare.
20933 * targhooks.c (default_print_operand): Define.
20934 (default_print_operand_address): Define.
20935 (default_print_operand_punct_valid_p): Define.
20936 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
20937 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
20938 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
20939 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
20940 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
20941 * vmsdbgout.c (addr_const_to_string): Update comment.
20942 * config/i386/i386.c (print_operand): Rename to...
20943 (ix86_print_operand): ...this. Make static.
20944 (print_operand_address): Rename to...
20945 (ix86_print_operand_address): ...this. Make static. Call
20946 ix86_print_operand instead of PRINT_OPERAND.
20947 (ix86_print_operand_punct_valid_p): New function.
20948 (TARGET_PRINT_OPERAND): Define.
20949 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20950 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20951 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
20952 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20953 (PRINT_OPERAND): Delete.
20954 (PRINT_OPERAND_ADDRESS): Delete.
20955 * config/i386/i386-protos.h (print_operand): Delete prototype.
20956 (print_operand_address): Delete prototype.
20958 2010-06-03 Richard Guenther <rguenther@suse.de>
20960 PR tree-optimization/44403
20961 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
20962 Preserve pointer qualifiers.
20963 (vect_create_data_ref_ptr): Likewise.
20965 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
20968 * defaults.h (MAX_FIXED_MODE_SIZE): New.
20970 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
20972 2010-06-03 Jakub Jelinek <jakub@redhat.com>
20975 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
20976 return false if merging the bbs would lead to goto_locus
20977 location being lost from the IL.
20979 2010-06-03 Jan Hubicka <jh@suse.cz>
20980 Jakub Jelinek <jakub@redhat.com>
20982 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
20983 set->regs[i] is NULL or has just one entry.
20985 2010-06-03 Jan Hubicka <jh@suse.cz>
20987 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
20988 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
20990 2010-06-03 Paul Brook <paul@codesourcery.com>
20992 * config/arm/arm.c (FL_TUNE): Define.
20993 (arm_default_cpu, arm_cpu_select): Remove.
20994 (all_cores): Populate core field.
20995 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
20996 (arm_find_cpu): New function.
20997 (arm_handle_option): Lookup cpu/architecture names.
20998 (arm_override_options): Cleanup mcpu/march/mtune handling.
20999 (arm_file_start): Ditto.
21001 2010-06-03 Alan Modra <amodra@gmail.com>
21004 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
21005 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
21006 rtx to gen_load_toc_v4_PIC_1b. Tidy.
21007 (rs6000_emit_load_toc_table): Likewise.
21009 2010-06-02 Jan Hubicka <jh@suse.cz>
21011 * passes.c (init_optimization_passes): Put ipa reference
21012 after ipa pure-const.
21014 2010-06-02 Jan Hubicka <jh@suse.cz>
21016 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
21017 calls_read_all and calls_write_all.
21018 (get_reference_optimization_summary): Fix formatting.
21019 (is_proper_for_analysis): Check that decl is not readonly.
21020 (propagate_bits): Check CONST/PURE/noreturn flags.
21021 (ipa_init): Move all_module_statics to optimization_summary_obstack.
21022 (analyze_function): Ignore indirect edges.
21023 (copy_global_bitmap): For all module statics, do nothing.
21024 (generate_summary): Do not print calls_read_all/calls_write_all.
21025 (read_write_all_from_decl): Take node as argument; check
21026 cgraph_node_cannot_return.
21027 (propagate): Reorganize read_all/write_all computation;
21028 check indirect edges; check ecf flags; use all_module_statics
21029 in the results; do not free all_module_statics.
21030 (stream_out_bitmap): Handle all_module_statics.
21031 (ipa_reference_write_optimization_summary): Likewise; use
21032 varpool/cgraph encoders to get boundaries.
21033 (ipa_reference_read_optimization_summary): Read in all_module_statics;
21034 use it when possible.
21036 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
21039 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
21040 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
21042 * doc/extend.texi (powerpc builtins): Document vec_recip,
21043 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
21045 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
21046 (rs6000_emit_swrsqrt): Ditto.
21047 (rs6000_emit_swdivsf): Delete.
21048 (rs6000_emit_swdivdf): Ditto.
21049 (rs6000_emit_swrsqrtsf): Ditto.
21051 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
21052 describe the reciprocal estimate support for each type.
21053 (recip_options): Map -mrecip=<opt> into option bits.
21054 (gen_2arg_fn_t): New typedef for binary rtx gen function.
21055 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
21056 reciprocal estimate instructions.
21057 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
21058 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
21059 Set up rs6000_recip_bits based on the -mrecip* options. Print the
21060 cost information if -mdebug=cost or -mdebug=reg.
21061 (rs6000_override_options): Set -mrecip-precision for power6, and
21062 power7 machines. If -mvsx or -mdfp, enable various options that
21063 came in previous instruction set ISAs, unless the option was
21064 explicitly disabled by the command line option. Parse
21065 -mrecip=<opt> options.
21066 (rs6000_builtin_vectorized_function): Add support for vectorizing
21067 the reciprocal estimate builtins and expansions.
21068 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
21069 (bdesc_2arg): Add reciprocal estimate builtins.
21070 (bdesc_1arg): Add reciprocal square root estimate builtins.
21071 (rs6000_expand_builtin): Rewrite to use a switch statement,
21072 instead of multiple if/then/elses. Add reciprocal estimate builtins.
21073 (rs6000_init_builtins): Create declarations for reciprocal
21075 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
21076 sized, prefer traditional floating point registers, if integer
21077 vector types, prefer altivec registers. Don't actually look at
21078 the memory address any more.
21079 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
21081 (rs6000_load_constant_and_splat): New helper function to load up
21082 the constant for reciprocal estimate instructions.
21083 (rs6000_emit_madd): New helper function for generating
21084 multiply/add type instructions, based on the current switches.
21085 (rs6000_emit_msub): Ditto.
21086 (rs6000_emit_mnsub): Ditto.
21087 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
21088 replace a divide with a reciprocal estimate and fixup, adding
21089 support for machines with high precision and vectors.
21090 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
21091 low precision machines.
21092 (rs6000_emit_swdiv): New common function to be called to replace a
21093 division with reciprocal estimate and fixup.
21094 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
21095 for double and vector types. Add support for high precision machines.
21097 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
21098 the reciprocal estimate instructions can be generated.
21099 (TARGET_FRE): Ditto.
21100 (TARGET_FRSQRTES): Ditto.
21101 (TARGET_FRSQRTE): Ditto.
21102 (RS6000_RECIP_*): New macros for reciprocal estimate support.
21104 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
21105 square root estimate on vectors.
21106 (re<mode>2): New insn for reciprocal division estimate on vectors.
21108 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
21110 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
21111 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
21112 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
21113 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
21114 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
21115 (RS6000_BUILTIN_RSQRT): Ditto.
21116 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
21117 floating point builtin.
21119 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
21120 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
21121 __RECIP_PRECISION__ based on the command line switches.
21122 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
21124 * config/rs6000/rs6000.opt (-mrecip): Document add support for
21125 replacing division instructions with reciprocal estimate and fixup.
21126 (-mrecip=<opt>): New option.
21127 (-mrecip-precision): Ditto.
21129 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
21130 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
21131 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
21134 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
21135 (UNSPEC_VREFP): Ditto.
21136 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
21137 conterparts with regard to support of -mno-fused-madd and -ffast-math.
21138 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
21139 reciprocal estimate instructions to be generated.
21140 (altivec_vrefp): Ditto.
21142 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
21144 (rreg): New mode attribute for reciprocal estimate support.
21145 (recip<mode>3): New insn for division using reciprocal estimate
21146 and fixup builtins.
21147 (divide define_split): New define_split to convert floating point
21148 division to use reciprocal estimate if the user used the
21149 appropriate options and the split is run when we can add new
21150 pseudo registers for the fixup.
21151 (rsqrt<mode>2): New insn for reciprocal square root support.
21152 (recipsf3): Move into recip<mode>3.
21154 (fres): Use TARGET_FRES.
21155 (rsqrtsf2): Move into rsqrt<mode>2.
21156 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
21157 (copysignsf3): Add support for VSX.
21158 (fred): Use TARGET_FRE.
21160 (rsqrtdf_internal1): New function for frsqrte instruciton.
21162 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
21163 (vec_rsqrt): Ditto.
21165 2010-06-03 Richard Guenther <rguenther@suse.de>
21167 PR middle-end/44291
21168 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
21169 (set_user_assembler_libfunc): Likewise.
21171 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
21173 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
21175 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
21177 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
21178 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
21179 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
21180 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
21181 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
21182 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
21183 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
21184 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
21185 * defaults.h: Updated for above mentioned changes.
21187 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
21189 * c-common.c: Remove header include of tm_p.h.
21190 * Makefile.in (c-common.o): Remove TM_P_H dependency.
21192 2010-06-02 Jakub Jelinek <jakub@redhat.com>
21194 * tree.h (struct tree_decl_map): New type.
21195 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
21196 (tree_decl_map_hash): New prototype.
21197 (debug_expr_for_decl, value_expr_for_decl): Change into
21198 tree_decl_map hashtab from tree_map.
21199 (init_ttree): Adjust initialization.
21200 (tree_decl_map_hash): New function.
21201 (decl_debug_expr_lookup, decl_debug_expr_insert,
21202 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
21204 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21206 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
21208 * configure: Regenerate.
21209 * config.in: Regenerate.
21211 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
21212 (X86_64_EMULATION): Define.
21213 (TARGET_LD_EMULATION): Use them.
21215 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
21216 (SPARC64_EMULATION): Define.
21217 (LINK_ARCH_SPEC): Use them.
21219 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
21221 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
21222 smallest_mode_for_size for computing the precision types of new
21223 graphite IVs. Do not call lang_hooks.types.type_for_size.
21225 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
21227 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
21229 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
21231 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
21233 PR middle-end/44363
21234 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
21235 return false instead.
21237 2010-06-02 Jan Hubicka <jh@suse.cz>
21239 PR middle-end/44295
21240 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
21241 create new cgraph node to check callee.
21243 2010-06-02 Richard Guenther <rguenther@suse.de>
21245 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
21247 2010-06-02 Richard Guenther <rguenther@suse.de>
21249 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
21250 (lto_wrapper_cleanup): ... this. Do not exit.
21251 (fatal): Adjust. Exit here.
21252 (fatal_perror): Likewise.
21253 (fatal_signal): New function.
21254 (main): Set up signal handlers to cleanup temporary files.
21255 * Makefile.in (lto-wrapper.o): Adjust dependencies.
21257 2010-06-02 Richard Guenther <rguenther@suse.de>
21259 PR tree-optimization/44377
21260 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
21262 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21264 * config/s390/2097.md (z10_fhex): Remove insn reservation.
21265 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
21266 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
21267 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
21269 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
21271 2010-06-02 Jan Hubicka <jh@suse.cz>
21273 * bitmap.c (bitmap_descriptor): Add search_iter.
21274 (bitmap_find_bit): Increment it.
21275 (print_statistics): Print it.
21277 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
21279 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
21280 instead of gimple_build_call_vec. Delete unnecessary local variable.
21282 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
21284 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
21285 change from yesterday.
21287 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
21289 * c-ada-spec.c: Clean up redundant includes.
21291 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
21293 * gimplify.c: Do not include except.h and optabs.h.
21294 (gimplify_body): Do not initialize RTL profiling.
21295 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
21296 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
21297 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
21298 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
21301 * tree-pretty-print.h: Include pretty-print.h.
21302 * gimple-pretty-print.h: Include pretty-print.h.
21304 * tree-pretty-print.c: Do not include diagnostic.h.
21305 * tree-vrp.c: Likewise.
21306 * tree-tailcall.c: Likewise
21307 * tree-scalar-evolution.c: Likewise
21308 * tree-ssa-dse.c: Likewise
21309 * tree-chrec.c: Likewise
21310 * tree-ssa-sccvn.c: Likewise
21311 * tree-ssa-copyrename.c: Likewise
21312 * tree-nomudflap.c: Likewise
21313 * tree-call-cdce.c: Likewise
21314 * tree-stdarg.c: Likewise
21315 * tree-ssa-math-opts.c: Likewise
21316 * tree-nrv.c: Likewise
21317 * tree-ssa-sink.c: Likewise
21318 * tree-browser.c: Likewise
21319 * tree-ssa-loop-ivcanon.c: Likewise
21320 * tree-ssa-loop.c: Likewise
21321 * tree-parloops.c: Likewise
21322 * tree-ssa-address.c: Likewise
21323 * tree-ssa-ifcombine.c: Likewise
21324 * tree-if-conv.c: Likewise
21325 * tree-data-ref.c: Likewise
21326 * tree-affine.c: Likewise
21327 * tree-ssa-phiopt.c: Likewise
21328 * tree-ssa-coalesce.c: Likewise
21329 * tree-ssa-pre.c: Likewise
21330 * tree-ssa-live.c: Likewise
21331 * tree-predcom.c: Likewise
21332 * tree-ssa-forwprop.c: Likewise
21333 * tree-ssa-dce.c: Likewise
21334 * tree-ssa-ter.c: Likewise
21335 * tree-ssa-loop-prefetch.c: Likewise
21336 * tree-optimize.c: Likewise
21337 * tree-ssa-phiprop.c: Likewise
21338 * tree-object-size.c: Likewise
21339 * tree-outof-ssa.c: Likewise
21340 * tree-ssa-structalias.c: Likewise
21341 * tree-switch-conversion.c: Likewise
21342 * tree-ssa-reassoc.c: Likewise
21343 * tree-ssa-operands.c: Likewise
21344 * tree-vectorizer.c: Likewise
21345 * tree-vect-data-refs.c: Likewise
21346 * tree-vect-generic.c: Likewise
21347 * tree-vect-stmts.c: Likewise
21348 * tree-vect-patterns.c: Likewise
21349 * tree-vect-slp.c: Likewise
21350 * tree-vect-loop.c: Likewise
21351 * tree-ssa-loop-ivopts.c: Likewise
21352 * tree-ssa-loop-im.c: Likewise
21353 * tree-ssa-loop-niter.c: Likewise
21354 * tree-ssa-loop-unswitch.c: Likewise
21355 * tree-ssa-loop-manip.c: Likewise
21356 * tree-ssa-loop-ch.c: Likewise
21357 * tree-dump.c: Likewise
21358 * tree-complex.c: Likewise
21360 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
21361 * tree-ssa-uninit.c: Likewise
21362 * tree-ssa-threadupdate.c: Likewise
21363 * tree-ssa-uncprop.c: Likewise
21364 * tree-ssa-ccp.c: Likewise
21365 * tree-ssa-dom.c: Likewise
21366 * tree-ssa-propagate.c: Likewise
21367 * tree-ssa-alias.c: Likewise
21368 * tree-dfa.c: Likewise
21369 * tree-cfgcleanup.c: Likewise
21370 * tree-sra.c: Likewise
21371 * tree-ssa-copy.c: Likewise
21372 * tree-ssa.c: Likewise
21373 * tree-profile.c: Likewise
21374 * tree-cfg.c: Likewise
21375 * tree-ssa-threadedge.c: Likewise
21376 * tree-vect-loop-manip.c: Likewise
21378 * tree-inline.c: Do not include diagnostic.h and expr.h.
21380 (copy_decl_for_dup_finish): Do not use NULL_RTX.
21382 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
21383 * tree-loop-distribution.c: Likewise.
21385 2010-06-01 Jan Hubicka <jh@suse.cz>
21387 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
21389 2010-06-01 Jan Hubicka <jh@suse.cz>
21391 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
21392 remove return value.
21393 (split_bbs_on_noreturn_calls) .... here.
21394 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
21395 * tree-flow.h (fixup_noreturn_call): New.
21397 2010-06-01 Jan Hubicka <jh@suse.cz>
21399 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
21401 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
21403 * tree.h (build_nt_call_list): Delete.
21404 * tree.c (build_nt_call_list): Delete.
21406 2010-06-01 Jan Hubicka <jh@suse.cz>
21408 * fwprop.c: Make emit-rtl.h include last.
21409 * rtlanal.c: Include emit-rtl.h.
21410 * genautomata.c: Output emit-rtl include into insn-automata.c
21411 * df-scan.c: Include emit-rtl.h.
21412 * haifa-sched.c: Indlude emit-rtl.h.
21413 * mode-switching.c: Indlude emit-rtl.h.
21414 * graph.c: Indlude emit-rtl.h.
21415 * sel-sched.c: Include emit-rtl.h.
21416 * sel-sched-ir.c: Include emit-rtl.h.
21417 * ira-build.c: Include emit-rtl.h.
21418 * emit-rtl.c (first_insn, last_insn): Remove defines.
21419 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
21420 Move to emit-rtl.h.
21421 (set_new_first_and_last_insn, get_last_insn_anywhere,
21422 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
21423 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
21424 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
21425 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
21426 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
21427 Use accessor functions.
21428 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
21429 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
21430 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
21431 mem_expr_equal_p): Move here from rtl.h.
21432 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
21433 Move here from emit-rtl.c; make inline.
21434 * cfglayout.h: Include emit-rtl.h.
21435 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
21436 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
21437 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
21438 mem_expr_equal_p, get_insns, set_first-insn,
21439 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
21440 * reg-stack.c: Include emit-rtl.h.
21443 2010-06-01 Jan Hubicka <jh@suse.cz>
21445 * cgraph.h (tree_function_versioning): Update prototype.
21446 (cgraph_function_versioning): Update prototype.
21447 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
21449 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
21450 (cgraph_materialize_clone, save_inline_function_body): Update use of
21451 tree_function_versioning.
21452 * tree-inline.c (copy_bb): Look for previous copied block to link
21453 after; fix debug output.
21454 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
21455 (copy_body): Likewise.
21456 (expand_call_inline): Update use of copy_body.
21457 (tree_function_versioning): Update use of copy body; accept
21458 blocks_to_copy and new_entry.
21460 2010-06-01 Jan Hubicka <jh@suse.cz>
21462 * gegenrtl.c: Remove unnecesary prototypes.
21464 (gendef): Produce static inline.
21466 (main): Do not decode parameters; generate header only.
21467 * Makefile.in (genrtl.c): Remove.
21469 2010-06-01 Jan Hubicka <jh@suse.cz>
21471 * tree-switch-conversion.c (build_one_array): Make it readonly.
21473 2010-06-01 Richard Guenther <rguenther@suse.de>
21475 * optabs.c (init_optabs): Guard all accesses to reinit.
21476 * ipa-pure-const.c (propagate): Fix another typo.
21477 * opts.c (common_handle_option): Split assignment to bool.
21478 * c-opts.c (c_common_handle_option): Likewise.
21480 2010-06-01 Arnaud Charlet <charlet@adacore.com>
21481 Matthew Gingell <gingell@adacore.com>
21483 * doc/invoke.texi: Mention -fdump-ada-spec.
21484 * tree-dump.c (dump_files): Add ada-spec.
21485 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
21486 * tree-pass.h (tree_dump_index): Add TDI_ada.
21487 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
21488 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
21489 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
21490 * c-decl.c: Include c-ada-spec.h.
21491 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
21493 (c_write_global_declarations): Add handling of -fdump-ada-spec.
21494 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
21495 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
21496 * c-ada-spec.h, c-ada-spec.c: New files.
21498 2010-06-01 Richard Guenther <rguenther@suse.de>
21501 * ipa-pure-const.c (get_function_state): Hand back varying state
21502 if we do not have one.
21503 (has_function_state): New function.
21504 (duplicate_node_data): Adjust.
21505 (remove_node_data): Likewise.
21506 (pure_const_write_summary): Likewise.
21507 (propagate): Likewise. Fix typo.
21509 2010-06-01 Jan Hubicka <jh@suse.cz>
21511 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
21512 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
21513 (execute_all_ipa_transforms): Do not play with the states.
21515 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
21517 * config/arm/t-linux-androideabi: New.
21518 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
21520 2010-06-01 Jan Hubicka <jh@suse.cz>
21522 * tree-inline.c (estimate_num_insns): For stdarg functions look
21523 into call statement to count cost of argument passing.
21525 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
21527 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
21528 argument for fprintf.
21529 (ix86_output_addr_diff_elt): Likewise.
21530 (x86_function_profiler): Likewise.
21531 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
21532 (LPREFIX): Likewise.
21533 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
21535 2010-05-31 Jakub Jelinek <jakub@redhat.com>
21538 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
21539 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
21540 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
21541 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
21542 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
21543 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
21544 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
21545 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
21548 2010-05-31 Jan Hubicka <jh@suse.cz>
21550 * tree.h (tree_range_check_failed): Declare noreturn.
21552 2010-05-31 Jan Hubicka <jh@suse.cz>
21554 * gimple.c (gimple_call_builtin_p): New function.
21555 * gimple.h (gimple_call_builtin_p): Declare.
21556 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
21558 (execute_warn_function_return): BUILT_IN_RETURN is return.
21559 (split_critical_edges): Return edges are not critical.
21560 (is_ctrl_altering_stmt): Builtin_in_return is altering.
21561 (gimple_verify_flow_info): Handle built_in_return.
21562 (execute_warn_function_return): Handle built_in_return.
21563 * ipa-pure-const.c (check_call): Ignore builtin_return.
21565 2010-05-31 Jakub Jelinek <jakub@redhat.com>
21567 PR middle-end/44337
21568 * expr.c (expand_assignment): Don't store anything for out-of-bounds
21569 array accesses with non-MEM.
21571 PR tree-optimization/44182
21572 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
21573 newly needs to end a bb is followed by debug stmts, instead return
21574 true from the function at the end.
21575 (maybe_move_debug_stmts_to_successors): New function.
21576 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
21578 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
21581 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
21583 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
21585 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
21586 for nested functions in non-optimized compilation.
21588 2010-05-31 Richard Guenther <rguenther@suse.de>
21590 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
21592 2010-05-30 Jan Hubicka <jh@suse.cz>
21594 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
21596 2010-05-30 Richard Guenther <rguenther@suse.de>
21599 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
21600 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
21603 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
21605 * config/darwin.c (output_objc_section_asm_op): Add comment.
21606 (name_needs_quotes): Add '_' to list of valid comment chars.
21607 (machopic_output_function_base_name): Remove unneeded quotes.
21608 (darwin_encode_section_info): Adjust asm whitespace.
21609 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
21610 (ASM_OUTPUT_LOCAL): Ditto.
21611 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
21612 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
21613 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
21615 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
21617 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
21618 RS6000_OUTPUT_BASENAME unconditionally.
21619 (rs6000_output_function_epilogue): Likewise.
21621 2010-05-30 Jan Hubicka <jh@suse.cz>
21623 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
21626 2010-05-30 Richard Guenther <rguenther@suse.de>
21628 * tree-cfg.c (verify_gimple_assign_single): Implement
21629 verification for COND_EXPR rhs.
21631 2010-05-30 Jan Hubicka <jh@suse.cz>
21633 * cgraph.h (cgraph_dump_file): Declare.
21634 * cgraphunit.c (cgraph_dump_file): Export.
21635 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
21637 2010-05-30 Jan Hubicka <jh@suse.cz>
21639 * dwarf2out.c (reference_to_unused,
21640 premark_types_used_by_global_vars_helper): Avoid creation of new
21643 2010-05-30 Jan Hubicka <jh@suse.cz>
21645 * cgraph.h (cgraph_node_cannot_return,
21646 cgraph_edge_cannot_lead_to_return): New functions.
21647 * cgraph.c (cgraph_node_cannot_return,
21648 cgraph_edge_cannot_lead_to_return): Use them.
21649 * ipa-pure-const.c (pure_const_names): New static var.
21650 (check_call): Handle calls not leading to return.
21651 (pure_const_read_summary): Dump info read.
21652 (propagate): Dump info about propagation process; ignore side effects
21653 of functions not leading to exit; fix handling of pure functions.
21655 2010-05-30 Jan Hubicka <jh@suse.cz>
21657 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
21658 for tail call epilogues.
21660 2010-05-30 Jan Hubicka <jh@suse.cz>
21662 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
21663 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
21666 2010-05-29 Jan Hubicka <jh@suse.cz>
21668 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
21669 node; remove references in node we no longer keep in cgrpah but need
21672 2010-05-29 Jan Hubicka <jh@suse.cz>
21674 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
21676 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21679 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
21681 2010-05-29 Jan Hubicka <jh@suse.cz>
21683 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
21684 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
21685 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
21686 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
21687 debug_names_replaced_by, debug_update_ssa): Likewise.
21688 * sbitmap.c (debug_sbitmap): Likewise.
21689 * genrecog.c (debug_decision, debug_decision_list): Likewise.
21690 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
21691 debug_tree_chain): Likewise.
21692 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
21693 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
21694 * optabs.c (debug_optab_libfuncs): Likewise.
21695 (verify_loop_closed_ssa): Likewise.
21696 * value-prof.c (verify_histograms): Likewise.
21697 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
21698 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
21699 * cfghooks.c (verify_flow_info): Likewise.
21700 * fold-const.c (debug_fold_checksum): Likewise.
21701 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
21702 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
21704 * omega.c (debug_omega_problem): Likewise.
21705 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
21706 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
21707 * dominance.c (verify_dominators, debug_dominance_info,
21708 debug_dominance_tree): Likewise.
21709 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
21710 * df_regno_debug, df_ref_debug,
21711 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
21712 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
21713 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
21714 * sel-sched.c (debug_state): Likewise.
21715 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
21717 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
21718 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
21719 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
21720 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
21722 * c-pretty-print.c (debug_c_tree): Likewise.
21723 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
21724 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
21725 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
21726 * ebitmap.c (debug_ebitmap): Likewise.
21727 * function.c (debug_find_var_in_block_tree): Likewise.
21728 * print-rtl.c (debug_rtx): Likewise.
21729 (debug_rtx_count): Likewise.
21730 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
21731 * stor-layout.c (debug_rli): Likewise.
21732 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
21733 * tree-data-ref.c (debug_data_references,
21734 debug_data_dependence_relations, debug_data_reference,
21735 debug_data_dependence_relation, debug_rdg_vertex,
21736 debug_rdg_component, debug_rdg): Likewise.
21737 * tree-affine.c (debug_aff): Likewise.
21738 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
21740 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
21741 * emit-rtl.c (verify_rtl_sharing): Likewise.
21742 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
21743 debug_value_expressions): Likewise.
21744 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
21745 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
21746 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
21747 * cfglayout.c (verify_insn_chain): Likewise.
21748 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
21749 debug_clast_stmt, debug_generated_program): Likewise.
21750 * ggc-page.c (debug_print_page_list): Likewise.
21751 * tree-ssa-ter.c (debug_ter): Likewise.
21752 * graphite-dependences.c (debug_pddr): Likewise.
21753 * sched-deps.c (debug_ds): Likewise.
21754 * tree-ssa.c (verify_ssa): Likewise.
21755 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
21756 debug_scattering_functions, debug_iteration_domains, debug_pdr,
21757 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
21758 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
21759 * tree-inline.c (debug_find_tree): Likewise.
21760 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
21761 debug_ppl_powerset_matrix): Likewise.
21762 * var-tracking.c (debug_dv): Likewise.
21763 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
21764 * cfgloop.c (verify_loop_structure): Likewise.
21765 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
21766 * c-common.c (verify_sequence_points): Likewise.
21767 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
21768 debug_candidates, debug_rgn_dependencies): Likewise.
21769 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
21770 * debug_constraint_graph, debug_solution_for_var,
21771 debug_sa_points_to_info): Likewise.
21772 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
21774 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
21775 debug_loops, debug_loop, debug_loop_num): Likewise.
21776 * passes.c (debug_pass): Likewise.
21777 (dump_properties): Likewise; add cfglayout property.
21778 (debug_properties): Likewise.
21779 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
21780 * varpool.c (debug_varpool): Likewise.
21781 * regcprop.c (debug_value_data): Likewise.
21782 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
21783 debug_immediate_uses_for): Likewise.
21785 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
21788 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
21789 Filter out insn-flags.h.
21791 2010-05-29 Jan Hubicka <jh@suse.cz>
21793 * cgraph.h (struct varpool_node_set_def,
21794 struct cgraph_node_set_def): Remove unused AUX pointer.
21795 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
21798 2010-05-29 Jan Hubicka <jh@suse.cz>
21800 PR middle-end/44324
21801 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
21803 2010-05-29 Richard Guenther <rguenther@suse.de>
21805 * lto-streamer.c (cached_bp): New global variable.
21806 (bitpack_create): Return the cached bitpack, if available.
21807 (bitpack_delete): Clear and cache the bitpack, if appropriate.
21808 (bp_pack_value): Remove redundant asserts.
21810 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
21812 PR middle-end/44306
21813 * tree-if-conv.c (is_true_predicate): New.
21814 (is_predicated): Use is_true_predicate.
21815 (add_to_predicate_list): Same. Do not use unshare_expr.
21816 (add_to_dst_predicate_list): Same.
21818 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
21820 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
21822 (predicate_bbs): Same.
21823 (clean_predicate_lists): Same.
21824 (find_phi_replacement_condition): Do not AND the predicate from
21827 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
21830 * Makefile.in (build/gencondmd.o): Add a missing `\'.
21832 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21835 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
21836 (negdf2): Adjust expander pattern and use negdf2_slow.
21837 (negsf2): Likewise.
21839 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
21841 * basic-block.h (struct control_flow_graph): Move last_label_uid field
21843 * df.h (struct df_base_ref): Move regno field up.
21844 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
21845 * expr.h (struct separate_ops): Move location field up.
21846 * optabs.h (struct optab_d): Move libcall_basename field down.
21847 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
21848 * config/i386/i386.h (struct machine_function): Convert call_abi field
21849 into a bitfield. Move cfa field to the end of the structure.
21851 2010-05-29 Jan Hubicka <jh@suse.cz>
21853 * varpool.c (varpool_get_node): Fix lookup.
21855 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21857 * config/spu/spu-protos.h: Do not include rtl.h. Protect
21858 RTL specific prototypes with #ifdef RTX_CODE.
21859 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
21860 * config/spu/t-spu-elf: Fix dependencies.
21862 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
21864 2010-05-29 Mike Stump <mikestump@comcast.net>
21867 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
21868 TM_H when building to avoid dependency loops.
21870 2010-05-29 Jan Hubicka <jh@suse.cz>
21872 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
21873 refs and body; not the whole node for masters of materialized clones.
21875 2010-05-29 Mike Stump <mikestump@comcast.net>
21877 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
21879 2010-05-29 Jan Hubicka <jh@suse.cz>
21881 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
21882 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
21883 use of clone_function_name.
21884 * cgraph.h (cgraph_create_virtual_clone,
21885 cgraph_function_versioning): update prototypes.
21886 (clone_function_name): Declare.
21887 * ipa-cp.c (ipcp_insert_stage): Update call of
21888 cgraph_create_virtual_clone.
21889 * omp-low.c (create_omp_child_function_name): Use
21890 cgraph_create_virtual_clone.
21891 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
21892 (cgraph_function_versioning): Take SUFFIX argument; produce new name
21893 and make decl local.
21895 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21897 * vec.h: Include statistics.h
21898 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
21901 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21903 * c-lex.c: Do not include c-tree.h.
21904 * c-pretty-print.c: Likewise.
21905 * c-opts.c: Likewise.
21906 * c-gimplify.c: Likewise.
21907 * c-common.c: Likewise.
21908 * c-dump.c: Likewise. Include c-common.h.
21910 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21912 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
21913 before including diagnostic-core.h.
21914 (c_cpp_error): New prototype moved from c-tree.h.
21915 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
21916 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
21917 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
21918 (c_cpp_error): Prototype moved to c-common.h.
21919 * Makefile.in: Update dependency for C_COMMON_H.
21921 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21923 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
21924 * c-common.c (c_register_addr_space): Remove here.
21925 * c-decl.c (c_register_addr_space): Re-add here.
21927 2010-05-28 Mike Stump <mikestump@comcast.net>
21929 * config/darwin-c.c: Remove c-tree.h include.
21931 2010-05-28 Joseph Myers <joseph@codesourcery.com>
21933 * gcc.c: Include diagnostic.h.
21934 (error_count): Remove. All users changed to use errorcount.
21935 (programname): Remove. All users changed to use progname.
21936 (fancy_abort, internal_error, fatal_error, error, warning, inform,
21938 (execute): Don't include "Internal error" and bug reporting
21939 information in argument of internal_error call.
21940 (process_command): Don't increment error_count after calling
21942 (input_filename): Rename to gcc_input_filename. All users
21944 (main): Call diagnostic_initialize. Register delete_temp_files
21945 with atexit. Use seen_error to test for errors.
21946 * gcc.h: Include diagnostic-core.h.
21947 (fatal_error, error, warning): Remove.
21948 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
21949 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
21950 (gcc.o): Update dependencies.
21952 2010-05-28 Jeff Law <law@redhat.com>
21954 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
21956 * ira.h (ira_bad_reload_regno): Declare
21957 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
21959 * ira-color.c (update_curr_costs): Free updated hard reg costs.
21960 (ira_reassign_conflict_allocnos): Remove bogus asserts.
21961 (allocno_reload_assign): Likewise.
21963 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
21965 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
21968 2010-05-28 Richard Guenther <rguenther@suse.de>
21971 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
21972 Stream fixed-point constants mode.
21973 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
21974 and TYPE_PRECISION.
21975 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
21976 Stream fixed-point constants mode.
21977 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
21978 and TYPE_PRECISION.
21980 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
21982 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
21983 only place it was called from.
21984 (number_of_latch_executions): Do not return chrec_dont_know when the
21985 may_be_zero is a runtime condition: instead, return a COND_EXPR
21986 including the may_be_zero condition.
21987 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
21989 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
21992 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
21994 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
21995 generate COND_EXPRs for degenerate_phi_result.
21997 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
21999 PR middle-end/44293
22000 * tree-if-conv.c (if_convertible_loop_p): Check the
22001 if-convertibility of phi nodes in non predicated BBs.
22003 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22005 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
22007 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22010 * gcc.c (inform, warning, inform): New functions.
22011 (fatal_ice): Rename to internal_error; change cmsgid parameter to
22012 gmsgid. All callers changed.
22013 (notice): Rename to fnotice; add parameter fp. All callers changed.
22014 (fatal_error): Rename to fatal_signal. All users changed.
22015 (fatal): Rename to fatal_error; change cmsgid parameter to
22016 gmsgid. All callers changed.
22017 (process_command): Use warning instead of error for warnings.
22018 (end_going_arg): Don't use _() around argument of error.
22019 (do_spec_1): Use inform for message from %n specs. Use warning
22020 instead of error for warnings.
22021 (main): Use inform for comparison messages. Use warning for
22022 message about unused linker input.
22023 (error): Increment error_count. Print "error: ".
22024 * gcc.h (fatal): Change to fatal_error.
22025 (warning): Declare.
22026 * config/darwin-driver.c (darwin_default_min_version): Use warning
22027 instead of fprintf for warnings.
22028 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
22030 2010-05-28 Julian Brown <julian@codesourcery.com>
22032 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
22033 (*thumb2_addsi3_compare0_scratch): New.
22034 * config/arm/constraints.md (Pv): New.
22035 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
22037 (*addsi3_compare0_scratch): Likewise.
22039 2010-05-28 Jan Hubicka <jh@suse.cz>
22041 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
22043 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
22044 only on local statics.
22046 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
22048 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
22050 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
22053 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
22054 (OPTION_GLIBC): Define.
22056 2010-05-28 Jakub Jelinek <jakub@redhat.com>
22059 * dwarf2out.c (double_int_type_size_in_bits): New function.
22060 (round_up_to_align): Change first argument and return value to
22062 (field_byte_offset): Work internally on double_ints.
22065 * builtins.c (expand_movstr): Use a temporary pseudo instead
22066 of target even when target is not NULL and not const0_rtx, but
22067 fails movstr predicate.
22068 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
22070 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22072 * final.c (rest_of_clean_state): Use %m in errors instead of
22074 * gengtype.c (read_input_list, close_output_files): Use xstrerror
22075 instead of strerror.
22076 * toplev.c (process_options): Use %m in errors instead of strerror
22078 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
22081 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
22083 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
22084 (ix86_canonical_va_list_type): Make static. Add declaration.
22085 (ix86_enum_va_list): Make static. Reindent.
22086 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
22087 (ix86_canonical_va_list_type): Ditto.
22088 (ix86_enum_va_list): Ditto.
22090 2010-05-28 Richard Guenther <rguenther@suse.de>
22092 * lto-wrapper.c (run_gcc): With -save-temps generate a
22093 user-visible ltrans filename. Fixup ltrans unit numbering.
22095 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
22097 * c-common.c (c_common_nodes_and_builtins): Replace use
22098 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
22099 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
22100 to ix86_enum_va_list.
22101 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
22102 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
22103 (TARGET_ENUM_VA_LIST_P): Add hook description.
22104 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
22105 * target.h (gcc_target): Add enum_va_list hook.
22108 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
22109 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
22110 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
22112 2010-05-28 Alan Modra <amodra@gmail.com>
22115 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
22116 emit_library_call machinery to set up __tls_get_addr calls.
22118 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22120 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
22122 2010-05-28 Dodji Seketeli <dodji@redhat.com>
22124 Revert fix for PR c++/44188
22125 * c-common.c (is_typedef_decl): Revert the moving of this
22127 * tree.c (is_typedef_decl): ... here.
22128 (typdef_variant_p): Revert the moving of this definition
22129 here from cp/tree.c.
22130 * c-common.h (is_typedef_decl): Revert the moving of this
22132 * tree.h (is_typedef_decl): ... here.
22133 (typedef_variant_p): Revert the moving of this declaration here
22135 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
22136 (gen_tagged_type_die): Revert the splitting out of ...
22137 (gen_type_die_with_usage): ... this function. Revert the anonymous
22138 tagged type handling.
22139 (gen_typedef_die): Revert emitting DW_TAG_typedef for
22140 typedefs naming anonymous tagged types.
22142 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
22144 * config/rs6000/rs6000-modes.def (PSImode): Delete.
22146 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
22148 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
22149 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
22151 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
22153 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
22154 XER_REGS to CA_REGS throughout.
22155 * config/rs6000/rs6000.h: Same.
22156 (ADDITIONAL_REGISTER_NAMES): Add "xer".
22157 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
22158 that mode_iterator "P" is the size for arithmetic carries as well.
22159 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
22161 2010-05-28 Jakub Jelinek <jakub@redhat.com>
22164 * combine.c (struct rtx_subst_pair): Define unconditionally.
22165 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
22166 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
22167 Call make_compound_operation on pair->to.
22168 (propagate_for_debug): Don't call make_compound_operation here.
22169 Always use simplify_replace_fn_rtx.
22171 2010-05-27 Sterling Augustine <sterling@tensilica.com>
22173 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
22174 * config/xtensa/xtensa.c (override_options): Check
22175 TARGET_FORCE_NO_PIC and set flag_pic.
22176 * config/xtensa/xtensa.opt: Document -mforce-no-pic
22178 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
22181 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
22182 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
22184 2010-05-27 Joseph Myers <joseph@codesourcery.com>
22186 * diagnostic-core.h: New. Contents moved from diagnostic.h and
22188 * diagnostic.c: Don't include toplev.h.
22189 (progname): Define. Moved from toplev.c.
22190 (seen_error): New function.
22191 * diagnostic.h: Include diagnostic-core.h.
22192 (diagnostic_t, emit_diagnostic): Don't declare here.
22193 * toplev.c (progname): Move to toplev.c.
22194 (emit_debug_global_declarations, compile_file, finalize,
22195 do_compile, toplev_main): Use seen_error.
22196 * toplev.h: Include diagnostic-core.h.
22197 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
22198 internal_error, warning, warning_at, error, error_n, error_at,
22199 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
22200 verbatim, fnotice, progname): Move to diagnostic-core.h.
22201 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
22202 (expand_builtin_expect): Use seen_error.
22203 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
22204 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
22205 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
22206 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
22207 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
22208 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
22209 errorcount for errors.
22210 * c-opts.c (c_common_finish): Use seen_error.
22211 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
22212 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
22213 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
22214 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
22215 (get_coverage_counts): Use seen_error.
22216 * dwarf2out.c (dwarf2out_finish): Use seen_error.
22217 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
22218 gimplify_body): Use seen_error.
22219 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
22220 * ipa-pure-const.c (gate_pure_const): Use seen_error.
22221 * ipa-reference.c (gate_reference): Use seen_error.
22222 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
22223 * lambda-code.c: Include diagnostic-core.h instead of
22225 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
22226 * lto-compress.c: Include diagnostic-core.h instead of
22228 * lto-section-in.c: Include diagnostic-core.h instead of
22230 * lto-streamer-out.c: Include diagnostic-core.h instead of
22232 * lto-streamer.c: Include diagnostic-core.h instead of
22234 (gate_lto_out): Use seen_error.
22235 * matrix-reorg.c: Include diagnostic-core.h instead of
22237 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
22238 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
22239 (gate_expand_omp, lower_omp_1): Use seen_error.
22240 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
22241 (rest_of_decl_compilation, rest_of_type_compilation,
22242 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
22243 * tree-cfg.c (label_to_block_fn): Use seen_error.
22244 * tree-inline.c (optimize_inline_calls): Use seen_error.
22245 * tree-mudflap.c (mudflap_finish_file): Use
22247 * tree-optimize.c (gate_all_optimizations,
22248 gate_all_early_local_passes, gate_all_early_optimizations): Use
22250 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
22251 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
22252 (varpool_remove_unreferenced_decls,
22253 varpool_assemble_pending_decls): Use seen_error.
22254 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
22255 (TOPLEV_H, DIAGNOSTIC_H): Update.
22256 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
22257 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
22258 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
22259 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
22260 coverage.o, lambda-code.o): Update dependencies.
22262 2010-05-25 Dodji Seketeli <dodji@redhat.com>
22265 * c-common.c (is_typedef_decl): Move this definition ...
22266 * tree.c (is_typedef_decl): ... here.
22267 (typdef_variant_p): Move definition here from cp/tree.c.
22268 * c-common.h (is_typedef_decl): Move this declaration ...
22269 * tree.h (is_typedef_decl): ... here.
22270 (typedef_variant_p): Move declaration here from cp/cp-tree.h
22271 * dwarf2out.c (is_naming_typedef_decl): New function.
22272 (gen_tagged_type_die): Split out of ...
22273 (gen_type_die_with_usage): ... this function. When an anonymous
22274 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
22275 is emitted for the typedef.
22276 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
22277 anonymous tagged types.
22279 2010-05-27 Jason Merrill <jason@redhat.com>
22281 * print-tree.c (debug_vec_tree): New fn.
22282 (print_vec_tree): New fn.
22283 * tree.h: Declare them.
22284 * gdbinit.in (pvt): New command.
22286 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
22288 * gdbinit.in (pdd): New command.
22290 2010-05-27 Jan Hubicka <jh@suse.cz>
22292 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
22293 (update_caller_keys): Return early if there are no callers;
22294 only update fibheap when decresing the key.
22295 (update_callee_keys): Avoid recursion.
22296 (decide_inlining_of_small_functions): When badness does not match;
22297 re-insert into fibheap.
22299 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
22301 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
22302 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
22303 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
22304 (ALL_HOST_OBJS): Now a union of the above two.
22305 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
22306 all files in ALL_HOST_FRONTEND_OBJS.
22307 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
22309 * c-common.c: Pretend to be a backend file by undefining
22310 IN_GCC_FRONTEND (still need rtl.h here).
22312 2010-05-27 Jan Hubicka <jh@suse.cz>
22314 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
22315 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
22317 2010-05-27 Jan Hubicka <jh@suse.cz>
22319 * sched-ebb.c: Rename struct deps to struct deps_desc.
22321 * sel-sched-ir.c: Likewise.
22322 * sched-deps.c: Likewise.
22323 * sched-int.h: Likewise.
22324 * sched-rgn.c: Likewise.
22326 2010-05-27 Jon Beniston <jon@beniston.com>
22329 * config/lm32/lm32.h: Remove definition of
22330 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
22332 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
22335 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
22337 2010-05-27 Richard Guenther <rguenther@suse.de>
22339 PR tree-optimization/44284
22340 * tree-vect-stmts.c (vectorizable_assignment): Handle
22341 sign-changing conversions as simple copy.
22343 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22345 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
22347 (__gthread_active_p): Check for pthread_create if compiling against
22350 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22352 Support compilation for Android platform. Reimplement -mandroid.
22354 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
22355 (*android*): Set ANDROID_DEFAULT.
22356 (arm*-*-linux*): Include linux-android.h.
22357 (arm*-*-eabi*): Don't include previous -mandroid implementation.
22358 * config/arm/eabi.h: Remove, move Android-specific parts ...
22359 * config/linux-android.h: ... here. New file.
22360 * config/arm/eabi.opt: Rename to ...
22361 * config/linux-android.opt: ... this.
22362 (mandroid): Allow -mno-android option. Initialize based on
22364 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
22365 Move logic to corresponding LINUX_TARGET_* macros.
22366 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
22367 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
22368 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
22369 Android definitions.
22370 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
22371 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
22374 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22376 Add support for Bionic C library
22378 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
22380 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
22381 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
22383 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
22384 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
22385 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
22386 to support multiple C libraries. Handle Bionic.
22387 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
22388 (BIONIC_DYNAMIC_LINKER64): Define.
22389 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
22391 (TARGET_HAS_SINCOS): Enable for Bionic.
22393 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
22394 the last option specified on command line take effect.
22395 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
22397 (mglibc, muclibc): Update.
22399 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
22400 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
22403 * doc/invoke.texi (-mglibc, -muclibc): Update.
22404 (-mbionic): Document.
22406 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22408 * c-common.h (c_register_addr_space): Add prototype.
22409 (ADDR_SPACE_KEYWORD): Remove.
22410 * c-common.c (c_register_addr_space): New function.
22411 (c_addr_space_name): Reimplement.
22412 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
22414 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
22415 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
22417 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
22418 Remove TARGET_ADDR_SPACE_KEYWORDS.
22420 2010-05-27 Joseph Myers <joseph@codesourcery.com>
22422 * input.c: New file.
22423 * input.h (main_input_filename): Move declaration to toplev.h.
22424 * toplev.c (input_location, line_table): Move to input.c
22425 * toplev.h (main_input_filename): Move declaration from input.h.
22426 * tree.c (expand_location): Move to input.c.
22427 * Makefile.in (OBJS-common): Add input.o.
22428 (input.o): Add dependencies.
22430 2010-05-27 Richard Guenther <rguenther@suse.de>
22432 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
22433 for non-existant files.
22434 (fork_execute): Mark args_name file as deleted.
22436 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
22439 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
22440 (narrow_signed_type): Likewise.
22442 2010-05-26 Jan Hubicka <jh@suse.cz>
22444 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
22445 edge only when checking is enabled; check using former_clone_of;
22446 check inline clones too.
22447 (cgraph_materialize_clone): Record former_clone_of pointer.
22448 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
22449 combining redirections; dump args_to_skip bitmap
22450 (cgraph_materialize_all_clones): Do no redirection here.
22451 * ipa-inline.c (inline_transform): Do redirection here.
22452 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
22455 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22457 * config/avr/avr-c.c: Do not include regs.h.
22458 Include cpplib.h for cpp_define and tree.h for c-common.h.
22459 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
22460 * config/avr/t-avr: Fix dependencies for avr-c.o.
22462 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22464 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
22465 string instead of SYMBOL_REF rtx.
22466 * rtl.h (set_stack_check_libfunc): Move prototype from here...
22467 * libfuncs.h: ...to here. Adjust for explow.c change.
22469 2010-05-26 Joseph Myers <joseph@codesourcery.com>
22471 * pretty-print.c: Don't include ggc.h.
22472 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
22473 (identifier_to_locale): Use them for allocation.
22474 * pretty-print.h (identifier_to_locale_alloc,
22475 identifier_to_locale_free): Declare.
22476 * toplev.c (alloc_for_identifier_to_locale): New.
22477 (general_init): Set identifier_to_locale_alloc and
22478 identifier_to_locale_free.
22479 * Makefile.in (pretty-print.o): Update dependencies.
22481 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
22483 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
22484 pointer types if they have different alignment or mode.
22486 2010-05-26 Anatoly Sokolov <aesok@post.ru>
22488 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
22489 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
22490 * config/sparc/sparc-protos.h (function_value): Remove declaration.
22491 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
22492 sparc_function_value_regno_p): New functions.
22493 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22494 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22495 (function_value): Rename to...
22496 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
22497 argument to 'outgoing'.
22498 (function_arg_record_value, function_arg_union_value,
22499 function_arg_vector_value): Update comment.
22501 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
22503 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
22504 (fde_needed_for_eh_p): New predicate.
22505 (output_call_frame_info): Use it throughout to decide whether FDEs
22506 are needed for EH purpose.
22507 (dwarf2out_begin_prologue): Reorder assignments.
22509 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22511 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
22512 special case loop->header.
22513 (is_predicated): New.
22514 (if_convertible_loop_p): Call it.
22516 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22518 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
22519 iterator in parameter. Do not generate code during the analysis.
22520 (tree_if_convert_cond_stmt): Removed.
22521 (tree_if_convert_stmt): Removed.
22522 (predicate_bbs): New.
22523 (if_convertible_loop_p): Call predicate_bbs.
22524 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
22525 now contains all the analysis part.
22527 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22529 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
22530 statements in the analysis part.
22531 (tree_if_convert_stmt): Update comment.
22532 (remove_conditions_and_labels): New.
22533 (combine_blocks): Call remove_conditions_and_labels.
22534 (tree_if_conversion): Update comment.
22536 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22538 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
22539 than 2 predecessors or more than 2 successors.
22541 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22543 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
22544 of loops in which the data dependence analysis fails.
22546 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22548 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
22549 CDI_POST_DOMINATORS.
22550 (tree_if_conversion): Same.
22552 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22554 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
22556 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22558 * tree-if-conv.c: Update copyright years. Fix comments.
22561 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
22563 * builtin-types.def (BT_INT128): New primitive type.
22564 (BT_UINT128): Likewise.
22565 * c-common.c (c_common_r): Add __int128 keyword.
22566 (c_common_type_for_size): Handle __int128.
22567 (c_common_type_for_mode): Likewise.
22568 (c_common_signed_or_unsigned_type): Likewise.
22569 (c_common_nodes_and_builtins): Add builtin type
22570 if target supports 128-bit integer scalar.
22571 * c-common.h (enum rid): Add RID_INT128.
22572 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
22573 if target supports 128-bit integer scalar.
22574 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
22575 (finish_declspecs): Likewise.
22576 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
22577 (c_token_starts_declspecs): Likewise.
22578 (c_parser_declspecs): Likewise.
22579 (c_parser_attributes): Likewise.
22580 (c_parser_objc_selector): Likewise.
22581 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
22582 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
22583 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
22584 * tree.c (make_or_reuse_type): Likewise.
22585 (make_unsigned_type): Likewise.
22586 (build_common_tree_nodes_2): Likewise.
22587 * tree.h (enum integer_type_kind): Add itk_int128 and
22588 itk_unsigned_int128.
22589 (int128_integer_type_node): New define.
22590 (int128_unsigned_type_node): New define.
22591 * doc/extend.texi: Add documentation about __int128 type.
22593 2010-05-26 Richard Guenther <rguenther@suse.de>
22595 * tree-ssa-sccvn.c (copy_nary): Adjust.
22596 (copy_phis): Rename to ...
22597 (copy_phi): ... this. Adjust.
22598 (copy_references): Rename to ...
22599 (copy_reference): ... this. Adjust.
22600 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
22601 result into the valid table.
22603 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22605 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
22606 insn-config.h, insn-codes.h, recog.h, and optabs.h.
22608 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22610 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
22612 2010-05-26 Richard Guenther <rguenther@suse.de>
22614 * opts.c (common_handle_option): Handle OPT_Ofast.
22616 2010-05-26 Joseph Myers <joseph@codesourcery.com>
22618 * diagnostic.c: Don't include opts.h.
22619 (permissive_error_option): Define.
22620 (diagnostic_initialize): Take n_opts parameter. Allocate memory
22621 for classify_diagnostic. Don't use memset for
22622 classify_diagnostic. Initialize new and recently added fields.
22623 (diagnostic_classify_diagnostic): Use context->n_opts instead of
22625 (diagnostic_report_diagnostic): Pass context parameter to
22626 diagnostic_report_warnings_p. Use option_enabled and option_name
22627 hooks from context.
22628 (emit_diagnostic): Use permissive_error_option.
22629 (permerror): Likewise.
22630 * diagnostic.h: Don't include options.h.
22631 (struct diagnostic_context): Add n_opts, opt_permissive,
22632 inhibit_warnings, warn_system_headers, option_enabled and
22633 option_name fields. Change classify_diagnostic to a pointer.
22634 * opts-diagnostic.h: New file.
22635 * opts.c: Include opts-diagnostic.h.
22636 (common_handle_option): Set global_dc fields for -Wfatal-errors,
22637 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
22638 (option_name): New function.
22639 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
22640 (c_common_handle_option): Set global_dc->permissive for
22642 * c-common.c (c_cpp_error): Save and restore
22643 global_dc->warn_system_headers, not variable warn_system_headers.
22644 * toplev.c: Include opts-diagnostic.h.
22645 (general_init): Update call to diagnostic_initialize. Set
22646 global_dc->show_column, global_dc->option_enabled and
22647 global_dc->option_name.
22648 (process_options): Don't set global_dc fields here.
22649 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
22650 (diagnostic.o, opts.o, toplev.o): Update dependencies.
22652 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
22654 * config/picochip/picochip.md (movsi): Split a movsi from a
22655 const after reload.
22657 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22659 * ggc-zone.c: Update copyright year.
22660 (poison_region): Mark memory for Valgrind as undefined before
22661 memset () call and inaccessible afterwards.
22662 (ggc_pch_total_size): Change type of i to int.
22664 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22666 * ggc-common.c (ggc_free_overhead): Allow empty slot.
22668 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22670 * ggc-common.c: Update copyright year.
22671 (ggc_rlimit_bound): Remove prototype. Compile only if
22672 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
22673 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
22674 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
22675 (ggc_min_heapsize_heuristic): Likewise.
22677 2010-05-26 Richard Guenther <rguenther@suse.de>
22679 PR rtl-optimization/44164
22680 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
22681 no-common access-path disambiguation.
22682 (indirect_ref_may_alias_decl_p): Adjust.
22683 (indirect_refs_may_alias_p): Likewise.
22684 (refs_may_alias_p_1): Likewise.
22686 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22688 * c-typeck.c: Do not include expr.h.
22690 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22692 * rtl.h (decl_default_tls_model): Move prototype from here...
22693 * output.h: ...to here.
22694 * c-decl.c: Do not include rtl.h.
22695 * c-pragma.c: Likewise.
22696 * c-parser.c: Likewise.
22697 * c-gimplify.c: Likewise. And also not hard-reg-set.
22698 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
22699 FIXME note for it. Add a FIXME note for expr.h.
22700 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
22701 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
22704 2010-05-26 Jakub Jelinek <jakub@redhat.com>
22707 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
22708 or total_size is larger than red zone size for non-V4 ABI, emit a
22709 stack_tie resp. frame_tie insn before stack pointer restore.
22710 * config/rs6000/rs6000.md (frame_tie): New insn.
22712 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
22714 * function.h (struct function): Add can_throw_non_call_exceptions bit.
22715 * lto-streamer-in.c (input_function): Stream it in.
22716 * lto-streamer-out.c (output_function): Stream it out.
22717 * function.c (allocate_struct_function): Set it.
22718 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
22719 for flag_non_call_exceptions.
22720 * cfgbuild.c (control_flow_insn_p): Likewise.
22721 (make_edges): Likewise.
22722 * cfgexpand.c (expand_stack_alignment): Likewise.
22723 * combine.c (distribute_notes): Likewise.
22724 * cse.c (cse_extended_basic_block): Likewise.
22725 * except.c (insn_could_throw_p): Likewise.
22726 * gcse.c (simple_mem): Likewise.
22727 * ipa-pure-const.c (check_call): Likewise.
22728 (check_stmt ): Likewise.
22729 * lower-subreg.c (lower-subreg.c): Likewise.
22730 * optabs.c (emit_libcall_block): Likewise.
22731 (prepare_cmp_insn): Likewise.
22732 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
22733 * postreload.c (rest_of_handle_postreload): Likewise.
22734 * reload1.c (reload_as_needed): Likewise.
22735 (emit_input_reload_insns): Likewise.
22736 (emit_output_reload_insns): Likewise.
22737 (fixup_abnormal_edges): Likewise.
22738 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
22739 * store-motion.c (find_moveable_store): Likewise.
22740 * tree-eh.c (stmt_could_throw_p): Likewise.
22741 (tree_could_throw_p): Likewise.
22742 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
22743 * config/arm/arm.c (arm_expand_prologue): Likewise.
22744 (thumb1_expand_prologue): Likewise.
22745 * config/rx/rx.md (cbranchsf4): Likewise.
22747 * config/s390/s390.c (s390_emit_prologue): Likewise.
22748 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
22749 (inline_forbidden_into_p): New predicate.
22750 (expand_call_inline): Use it to forbid inlining.
22751 (tree_can_inline_p): Likewise.
22753 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22755 * config/i386/i386-c.c: Do not include rtl.h.
22756 * config/i386/t-i386: Update dependencies.
22758 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22760 * attribs.c: Do not include rtl.h.
22761 * Makefile.in: Update dependencies.
22763 2010-05-25 Anatoly Sokolov <aesok@post.ru>
22765 * double-int.h (double_int_and): New.
22766 * combine.c (try_combine): Clean up, use double_int_* and
22767 immed_double_int_const functions.
22769 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22771 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
22772 stderr to /dev/null instead of grep -q.
22773 * configure: Regenerate.
22775 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22777 * Makefile.in (EXCEPT_H): Fix typo.
22779 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
22781 * ira-build.c (update_conflict_hard_reg_costs): New.
22782 (ira_build): Call update_conflict_hard_reg_costs.
22784 2010-05-25 Jakub Jelinek <jakub@redhat.com>
22787 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
22789 (intersect_loc_chains): Walk the s2var's loc_chain together
22790 with s1node chain as long as the locations are equal, don't
22791 call find_loc_in_1pdv in that case.
22794 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
22795 (copy_bind_expr): ... instead of here.
22796 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
22797 if the block hasn't been remapped.
22798 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
22799 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
22801 2010-05-25 Richard Guenther <rguenther@suse.de>
22803 PR middle-end/44069
22804 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
22805 out-of-bounds array accesses.
22807 2010-05-25 Richard Guenther <rguenther@suse.de>
22809 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
22810 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
22811 (run_gcc): Re-organize to make cleanup easier.
22813 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22815 * config/s390/s390.c (optimization_options): Fix and move the
22816 flag_prefetch_loop_arrays override ...
22817 (override_options): ... here.
22819 2010-05-25 Joseph Myers <joseph@codesourcery.com>
22821 * diagnostic.c: Don't include plugin.h.
22822 (diagnostic_report_diagnostic): Don't handle plugins specially
22823 here. Pass context to internal_error callback.
22824 * diagnostic.h (struct diagnostic_context): Add context parameter
22825 to internal_error callback.
22826 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
22827 * plugin.h (struct diagnostic_context): Declare.
22828 (warn_if_plugins, plugins_internal_error_function): Declare.
22829 * toplev.c (general_init): Set global_dc->internal_error.
22830 * Makefile.in (diagnostic.o): Update dependencies.
22832 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
22834 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
22835 * config/rs6000/t-darwin64: New.
22836 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
22839 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
22842 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
22843 match the original (and intended) behaviour before r159557. This
22844 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
22847 2010-05-25 Richard Guenther <rguenther@suse.de>
22849 * doc/invoke.texi: Document -Ofast.
22850 * target.h (struct gcc_target): Add handle_ofast.
22851 * target-def.h (TARGET_HANDLE_OFAST): Add.
22852 (TARGET_INITIALIZER): Adjust.
22853 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
22854 * common.opt (Ofast): Add.
22856 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
22858 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
22859 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
22861 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
22864 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
22865 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
22866 false_rtx. Use false_rtx to compute the correct *ptest for reversed
22867 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
22869 2010-05-25 Jakub Jelinek <jakub@redhat.com>
22871 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
22872 DW_OP_minus with negated offset instead of DW_OP_plus.
22873 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
22875 2010-05-25 Wei Guozhi <carrot@google.com>
22877 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
22878 tst instruction and a new alternative.
22879 * config/arm/constraints.md (Pu): New constraint.
22881 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
22883 * function.c (assign_stack_local_1): Initialize variable
22884 to avoid warning when bootstrapping at -O3.
22886 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
22888 * configure.ac (all_lang_makefiles): Remove everything related to it.
22889 * configure: Regenerate.
22890 * Makefile.in: Fix reference to ada Make-lang.in.
22891 Remove support for LANG_MAKEFILES.
22893 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
22894 Sandra Loosemore <sandra@codesourcery.com>
22896 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
22897 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
22898 description. Add arm_neon_fp16_ok.
22899 (Add Options): Add arm_neon and arm_neon_fp16.
22901 2010-05-24 Joseph Myers <joseph@codesourcery.com>
22903 * diagnostic.c: Don't include flags.h.
22904 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
22905 context parameters. Check flags in the context passed as a parameter.
22906 (diagnostic_build_prefix): Add context parameter. Check
22907 show_column flag in context.
22908 (diagnostic_action_after_output): Check fatal_errors flag in context.
22909 (diagnostic_report_current_module): Check show_column flag in context.
22910 (default_diagnostic_starter): Update call to
22911 diagnostic_build_prefix.
22912 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
22913 (emit_diagnostic): Pass context to permissive_error_kind.
22914 (permerror): Pass context to permissive_error_kind.
22915 * diagnostic.h (struct diagnostic_context): Add show_column,
22916 pedantic_errors, permissive and fatal_errors fields.
22917 (diagnostic_build_prefix): Update prototype.
22919 * toplev.c (process_options): Set flags in global_dc from
22920 flag_show_column, flag_pedantic_errors, flag_permissive,
22922 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
22923 to diagnostic_build_prefix.
22924 * Makefile.in (diagnostic.o): Update dependencies.
22926 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
22928 * config/i386/ia32intrin.h (__crc32q): Define only if
22929 __SSE4_2__ is defined.
22931 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
22934 PR middle-end/43602
22935 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
22936 DECL_VISIBILITY_SPECIFIED.
22937 (emutls_decl): Set DECL_PRESERVE_P and copy
22938 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
22939 (emutls_finalize_control_var): New callback.
22940 (emutls_finish): Finalize emutls control variables.
22941 * toplev.c (compile_file): Move the call to emutls_finish ()
22942 before varpool_assemble_pending_decls ().
22944 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
22946 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
22947 added to the preprocessor condition.
22949 2010-05-24 Paul Brook <paul@codesourcery.com>
22951 * gengtype-lex.l: Add HARD_REG_SET.
22952 * expr.c (expand_expr_real_1): Record writes to hard registers.
22953 * function.c (rtl_data): Add asm_clobbers.
22954 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
22955 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
22956 Use crtl->asm_clobbers.
22958 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22960 * doc/makefile.texi (Makefile): Mention stages 'profile'
22961 and 'feedback' for profiledbootstrap.
22963 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
22966 * config/i386/i386.c (def_builtin): Properly check
22967 OPTION_MASK_ISA_64BIT.
22969 2010-05-23 Joseph Myers <joseph@codesourcery.com>
22971 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
22972 typedefs with different but compatible types. Allow duplicate
22973 typedefs with the same type except for pedantic non-C1X, but give
22974 warning for variably modified types.
22975 * c-typeck.c (tagged_types_tu_compatible_p,
22976 function_types_compatible_p, type_lists_compatible_p,
22977 comptypes_internal): Add parameter different_types_p; set
22978 *different_types_p for different but compatible types. All
22980 (comptypes_check_different_types): New.
22981 * c-tree.h (comptypes_check_different_types): Declare.
22983 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
22985 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
22986 * jump.c: Include basic-block.h.
22987 * profile.c: Likewise.
22988 * tree-profile.c: Likewise.
22989 * coverage.c: Likewise.
22990 * basic-block.h (optimize_function_for_size_p): Move to function.h.
22991 (optimize_function_for_speed_p): Likewise.
22992 * function.h (optimize_function_for_size_p,
22993 optimize_function_for_speed_p): Moved here from basic-block.h.
22994 * Makefile.in: Update dependencies.
22996 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22998 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
22999 before calling make; allow override through $MAKE.
23000 * doc/invoke.texi (Optimize Options): Document override.
23002 2010-05-23 Anatoly Sokolov <aesok@post.ru>
23004 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
23005 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23006 (rs6000_mode_dependent_address_ptr): Make static.
23007 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
23008 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
23011 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
23014 * config/i386/i386.c: Make sure that the correct regparm is passed.
23016 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
23018 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
23019 * sbitmap.c: ...to here to internalize sbitmap element access.
23020 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
23021 Explain why basic-block.h is included.
23022 * function.h: Include tm.h for CUMULATIVE_ARGS.
23023 * Makefile.in: Update dependencies.
23025 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
23027 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
23029 * sbitmap.h (struct sbitmap_def): Do not typedef here.
23030 * sbitmap.c: Include sbitmap.h.
23031 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
23032 hard-reg-set.h. Split everything related to regsets out from here...
23033 * regset.h: ...to here. New file.
23034 * df.h: Include regset.h and sbitmap.h.
23035 * tree-flow.h: Likewise.
23036 * cfgloop.h: Likewise.
23037 * except.h: Do not include sbitmap.h. Include hashtab.h.
23038 * cgraph.h: Include vec.h and function.h.
23039 * reload.h (struct insn_chain): Change types of live_throughout
23040 and dead_or_set from regset_head to bitmap_head.
23041 (compute_use_by_pseudos): Be defined also if regset.h is not included.
23042 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
23043 spilled_regs from regset_head to bitmap_head to avoid dependency
23045 * sel-sched-ir.h: Include regset.h.
23046 * reload.c: Include df.h before reload.h.
23047 * caller-save.c: Likewise.
23048 * reload1.c: Likewise.
23050 (mark_elimination): Update type of r to bitmap, consistent with
23052 * dominance.c: Include bitmap.h.
23053 * modulo-sched.c: Include df.h.
23054 * cfganal.c: Include bitmap.h and sbitmap.h.
23055 * cfgbuild.c: Include sbitmap.h.
23056 * lcm.c: Include sbitmap.h.
23057 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
23058 * domwalk.c: Include sbitmap.h, exclude ggc.h.
23059 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
23060 * cselib.c: Include bitmap.h.
23061 * tree-optimize.c: Include regset.h.
23062 * stmt.c: Include bitmap.h.
23063 * Makefile.in: Update dependencies.
23065 2010-05-22 Jan Hubicka <jh@suse.cz>
23067 * cgraph.h (struct varpool_node): Add same_comdat_group.
23068 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
23070 (output_varpool): Update call of lto_output_varpool_node.
23071 (input_varpool): Read same_comdat_group pointer.
23072 (input_varpool_1): Fixup same_comdat_group pointer.
23073 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
23074 group is needed, all are.
23075 * varpool.c (varpool_remove_node): Remove node from same comdat group
23077 (varpool_analyze_pending_decls): Walk same comdat groups.
23079 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
23081 * rtl.h (union rtunion_def): Remove rt_bit member.
23082 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
23083 * print-rtl (print_rtx): Do not print the member.
23084 * gengtype.c (adjust_field_rtx_def): Do not handle it.
23085 * gengenrtl.c (type_from_format): Likewise.
23086 (accessor_from_format): Likewise.
23088 2010-05-22 Joseph Myers <joseph@codesourcery.com>
23090 * dbgcnt.c: Include toplev.h instead of errors.h.
23091 * ira-emit.c: Don't include errors.h.
23092 * ira.c: Include toplev.h instead of errors.h.
23093 * lto-compress.c: Include toplev.h instead of errors.h.
23094 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
23095 ira.o, dbgcnt.o): Update dependencies.
23097 2010-05-22 Richard Guenther <rguenther@suse.de>
23099 * gimple.c (gimple_types_compatible_p): Check type qualifications
23100 before merging pointer to complete and pointer to incomplete type.
23101 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
23102 we use our own resolution algorithm. The gold linker plugin
23103 doesn't do the job we want it to do here.
23105 2010-05-22 Anatoly Sokolov <aesok@post.ru>
23107 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
23108 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23109 (sparc_mode_dependent_address_p): New function.
23111 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23113 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
23115 * timevar.c: Do not include any core headers.
23116 (timevar_print): De-i18n-ize.
23117 (print_time): Likewise.
23118 * timevar.h (timevar_push, timevar_pop): Make inline functions.
23120 2010-05-21 Joseph Myers <joseph@codesourcery.com>
23122 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
23124 (diagnostic_initialize): Initialize x_data not last_function.
23125 (diagnostic_report_current_function): Move to tree-diagnostic.c.
23126 (default_diagnostic_starter): Call
23127 diagnostic_report_current_module not
23128 diagnostic_report_current_function.
23129 (diagnostic_report_diagnostic): Initialize x_data not
23131 (verbatim): Likewise.
23132 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
23134 (struct diagnostic_context): Change last_function to x_data.
23135 (diagnostic_auxiliary_data): Replace with
23136 diagnostic_context_auxiliary_data and
23137 diagnostic_info_auxiliary_data.
23138 (diagnostic_last_function_changed, diagnostic_set_last_function,
23139 diagnostic_report_current_function): Move to tree-diagnostic.h.
23140 (print_declaration, dump_generic_node, print_generic_stmt,
23141 print_generic_stmt_indented, print_generic_expr,
23142 print_generic_decl, debug_c_tree, dump_omp_clauses,
23143 print_call_name, debug_generic_expr, debug_generic_stmt,
23144 debug_tree_chain, default_tree_printer): Move to
23145 tree-pretty-print.h.
23146 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
23147 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
23148 gimple-pretty-print.h.
23149 * pretty-print.c: Don't include tree.h
23150 (pp_base_format): Don't handle %K here.
23151 (pp_base_tree_identifier): Move to tree-pretty-print.c.
23152 * pretty-print.h (text_info): Change abstract_origin to x_data.
23153 (pp_tree_identifier, pp_unsupported_tree,
23154 pp_base_tree_identifier): Move to tree-pretty-print.h.
23155 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
23156 tree-pretty-print.h: New files.
23157 * tree-pretty-print.c: Include tree-pretty-print.h.
23158 (percent_K_format): New. Moved from pretty-print.c.
23159 (pp_base_tree_identifier): Move from pretty-print.c.
23160 * c-objc-common.c: Include tree-pretty-print.h.
23161 (c_tree_printer): Handle %K here.
23162 * langhooks.c: Include tree-diagnostic.h.
23163 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
23164 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
23165 (default_tree_printer): Handle %K using percent_K_format.
23166 (general_init): Use default_tree_diagnostic_starter.
23167 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
23168 (free_lang_data): Use default_tree_diagnostic_starter.
23169 * c-pretty-print.c: Include tree-pretty-print.h.
23170 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23171 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23172 * dwarf2out.c: Include tree-pretty-print.h.
23173 * except.c: Include tree-pretty-print.h.
23174 * gimple-pretty-print.c: Include tree-pretty-print.h and
23175 gimple-pretty-print.h.
23176 * gimplify.c: Include tree-pretty-print.h.
23177 * graphite-poly.c: Include tree-pretty-print.h and
23178 gimple-pretty-print.h.
23179 * ipa-cp.c: Include tree-pretty-print.h.
23180 * ipa-inline.c: Include gimple-pretty-print.h.
23181 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23182 * ipa-pure-const.c: Include gimple-pretty-print.h.
23183 * ipa-struct-reorg.c: Include tree-pretty-print.h and
23184 gimple-pretty-print.h.
23185 * ipa-type-escape.c: Include tree-pretty-print.h.
23186 * print-rtl.c: Include tree-pretty-print.h.
23187 * print-tree.c: Include gimple-pretty-print.h.
23188 * sese.c: Include tree-pretty-print.h.
23189 * tree-affine.c: Include tree-pretty-print.h.
23190 * tree-browser.c: Include tree-pretty-print.h.
23191 * tree-call-cdce.c: Include gimple-pretty-print.h.
23192 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23193 * tree-chrec.c: Include tree-pretty-print.h.
23194 * tree-data-ref.c: Include tree-pretty-print.h and
23195 gimple-pretty-print.h.
23196 * tree-dfa.c: Include tree-pretty-print.h.
23197 * tree-if-conv.c: Include tree-pretty-print.h and
23198 gimple-pretty-print.h.
23199 * tree-inline.c: Include tree-pretty-print.h.
23200 * tree-into-ssa.c: Include tree-pretty-print.h and
23201 gimple-pretty-print.h.
23202 * tree-nrv.c: Include tree-pretty-print.h.
23203 * tree-object-size.c: Include tree-pretty-print.h and
23204 gimple-pretty-print.h.
23205 * tree-outof-ssa.c: Include tree-pretty-print.h and
23206 gimple-pretty-print.h.
23207 * tree-parloops.c: Include tree-pretty-print.h and
23208 gimple-pretty-print.h.
23209 * tree-predcom.c: Include tree-pretty-print.h and
23210 gimple-pretty-print.h.
23211 * tree-scalar-evolution.c: Include tree-pretty-print.h and
23212 gimple-pretty-print.h.
23213 * tree-sra.c: Include tree-pretty-print.h.
23214 * tree-ssa-address.c: Include tree-pretty-print.h.
23215 * tree-ssa-alias.c: Include tree-pretty-print.h.
23216 * tree-ssa-ccp.c: Include tree-pretty-print.h and
23217 gimple-pretty-print.h.
23218 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
23219 * tree-ssa-copy.c: Include tree-pretty-print.h and
23220 gimple-pretty-print.h.
23221 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
23222 * tree-ssa-dce.c: Include tree-pretty-print.h and
23223 gimple-pretty-print.h.
23224 * tree-ssa-dom.c: Include tree-pretty-print.h and
23225 gimple-pretty-print.h.
23226 * tree-ssa-dse.c: Include gimple-pretty-print.h.
23227 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
23228 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
23229 * tree-ssa-live.c: Include tree-pretty-print.h and
23230 gimple-pretty-print.h.
23231 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
23232 gimple-pretty-print.h.
23233 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
23234 gimple-pretty-print.h.
23235 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
23236 gimple-pretty-print.h.
23237 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
23238 gimple-pretty-print.h.
23239 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
23240 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
23241 * tree-ssa-operands.c: Include tree-pretty-print.h and
23242 gimple-pretty-print.h.
23243 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
23244 gimple-pretty-print.h.
23245 * tree-ssa-pre.c: Include tree-pretty-print.h and
23246 gimple-pretty-print.h.
23247 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
23248 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
23249 gimple-pretty-print.h.
23250 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
23251 gimple-pretty-print.h.
23252 * tree-ssa-sink.c: Include gimple-pretty-print.h.
23253 * tree-ssa-ter.c: Include tree-pretty-print.h and
23254 gimple-pretty-print.h.
23255 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
23256 * tree-ssa.c: Include tree-pretty-print.h and
23257 gimple-pretty-print.h.
23258 * tree-stdarg.c: Include gimple-pretty-print.h.
23259 * tree-switch-conversion.c: Include gimple-pretty-print.h.
23260 * tree-tailcall.c: Include tree-pretty-print.h and
23261 gimple-pretty-print.h.
23262 * tree-vect-data-refs.c: Include tree-pretty-print.h and
23263 gimple-pretty-print.h.
23264 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
23265 gimple-pretty-print.h.
23266 * tree-vect-loop.c: Include tree-pretty-print.h and
23267 gimple-pretty-print.h.
23268 * tree-vect-patterns.c: Include gimple-pretty-print.h.
23269 * tree-vect-slp.c: Include tree-pretty-print.h and
23270 gimple-pretty-print.h.
23271 * tree-vect-stmts.c: Include tree-pretty-print.h and
23272 gimple-pretty-print.h.
23273 * tree-vectorizer.c: Include tree-pretty-print.h.
23274 * tree-vrp.c: Include tree-pretty-print.h and
23275 gimple-pretty-print.h.
23276 * value-prof.c: Include tree-pretty-print.h and
23277 gimple-pretty-print.h.
23278 * var-tracking.c: Include tree-pretty-print.h.
23279 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
23280 (tree-diagnostic.o): New dependencies.
23281 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
23282 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
23283 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
23284 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
23285 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
23286 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
23287 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
23288 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
23289 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
23290 tree-ssa-address.o, tree-ssa-loop-niter.o,
23291 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
23292 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
23293 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
23294 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
23295 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
23296 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
23297 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
23298 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
23299 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
23300 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
23301 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
23302 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
23303 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
23304 tree-switch-conversion.o, var-tracking.o, value-prof.o,
23305 cfgexpand.o, pretty-print.o): Update dependencies.
23307 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
23309 * tree-ssa-structalias.c: Remove tm_p.h from include.
23311 2010-05-21 Jeff Law <law@redhat.com>
23313 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
23315 2010-05-21 Jason Merrill <jason@redhat.com>
23317 * tree-eh.c (cleanup_is_dead_in): New.
23318 (lower_try_finally): Don't generate a dead cleanup region.
23319 (lower_cleanup): Likewise.
23321 2010-05-21 Jakub Jelinek <jakub@redhat.com>
23324 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
23325 unchain each use from the cyclic next_regno_use chain first.
23327 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23329 * real: Do not include gmp.h, mpfr.h, and mpc.h.
23330 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
23331 (real_value_negate, real_value_abs): New prototypes.
23332 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
23333 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
23334 new include file for interface between MPFR and REAL_VALUE_TYPE.
23335 * real.c: Include realmpfr.h.
23336 (real_arithmetic2): Remove legacy function.
23337 (real_value_negate): New.
23338 (real_value_abs): New.
23339 (mfpr_from_real, real_from_mpfr): Move from here...
23340 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
23341 * builtins.c: Include realmpfr.h.
23342 * fold-const.c: Include realmpfr.h.
23343 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
23344 (fold_negate_const): Likewise.
23345 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
23346 * toplev.c: Include realmpfr.h.
23347 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
23348 and real_value_negate.
23349 * fixed-value.c (check_real_for_fixed_mode): Likewise.
23350 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
23351 (vfp3_const_double_index): Likewise.
23352 (arm_print_operand): Likewise.
23353 * Makefile.in: Update dependencies.
23355 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23357 * config/s390/s390.c (override_options): Increase the default
23358 of max-completely-peel-times.
23360 2010-05-21 Julian Brown <julian@codesourcery.com>
23361 Mark Mitchell <mark@codesourcery.com>
23363 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
23364 sibling calls for Thumb-1.
23365 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
23366 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
23368 (*call_insn, *call_value_insn): Don't use for Thumb-2.
23369 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
23371 (return): New expander.
23372 (*arm_return): New name for ARM return insn.
23373 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
23375 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
23377 * config.gcc (sparc64-*-rtems*): New target.
23379 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
23381 * tree.c (build_function_decl_skip_args): Fix grammar.
23382 (build_function_type_list_1): Fix typos, adjust formatting.
23384 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23386 * tree.h: Include real.h and fixed-value.h as basic datatypes.
23387 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
23388 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
23389 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
23390 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
23391 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
23392 tree-pretty-print.c, tree-loop-distribution.c,
23393 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
23394 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
23395 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
23396 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
23397 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
23398 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
23399 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
23400 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
23401 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
23402 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
23403 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
23404 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
23405 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
23406 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
23407 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
23408 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
23409 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
23410 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
23411 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
23412 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
23413 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
23414 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
23415 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
23416 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
23417 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
23418 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
23419 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
23420 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
23421 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
23422 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
23423 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
23424 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
23425 config/score/score7.c, config/score/score.c, config/arm/arm.c,
23426 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
23427 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
23428 config/bfin/bfin.c: Clean up redundant includes.
23429 * Makefile.in: Update accordingly.
23431 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
23433 PR middle-end/44204
23434 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
23435 statement has no arguments.
23437 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
23440 * varasm.c (emutls_decl): Merge attributes to new decl.
23442 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
23444 PR middle-end/44101
23445 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
23446 around the uniquized constructor if its type requires a conversion.
23448 2010-05-21 Jakub Jelinek <jakub@redhat.com>
23451 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
23452 at -O0 goto_locus of any of the incoming edges differs from
23453 goto_locus of outgoing edge, or gimple_location of any of the
23456 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
23458 * ira.c (ira_non_ordered_class_hard_regs): Define.
23459 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
23460 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
23461 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
23462 cost of unaligned hard regs when allocating multi-reg pseudos.
23464 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
23466 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
23467 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
23468 for TARGET_NO_FLOAT.
23469 * config/mips/mips.c (mips_file_start): Expand conditional expression
23470 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
23471 (mips_override_options): Move -mno-float override -msoft-float and
23473 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
23474 Condition(TARGET_SUPPORTS_NO_FLOAT).
23475 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
23476 __mips_no_float here.
23477 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
23478 (TARGET_SUPPORTS_NO_FLOAT): Define.
23479 * config/mips/sdemtk.opt: Delete.
23481 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
23483 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
23485 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
23488 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
23489 * configure: Regenerate.
23490 * config.in: Regenerate.
23491 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
23492 instead of sahf only for 64bit targets.
23494 2010-05-20 Jakub Jelinek <jakub@redhat.com>
23497 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
23498 setup_ref_regs for DEBUG_INSNs.
23500 2010-05-20 Jan Hubicka <jh@suse.cz>
23502 PR middle-end/44197
23503 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
23505 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
23508 * df-scan.c (df_ref_compare): Stabilize sort.
23510 2010-05-20 Jakub Jelinek <jakub@redhat.com>
23512 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
23513 argument. Don't use DW_OP_piece if offset is non-zero,
23514 put offset into second DW_OP_bit_piece argument.
23515 (dw_sra_loc_expr): Adjust callers. For memory expressions
23518 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
23521 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
23522 settings for 16-bit-constant "addo" alternative.
23524 2010-05-19 James E. Wilson <wilson@codesourcery.com>
23526 * config/mips/mips-dsp.md (add<DSPV:mode>3,
23527 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
23530 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
23531 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
23534 2010-05-19 Joseph Myers <joseph@codesourcery.com>
23536 * diagnostic.c (FLOAT, FFS): Don't undefine.
23537 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
23538 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
23541 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
23543 * combine.c (propagate_for_debug): Call make_compound_operation
23544 on the source value.
23545 (try_combine): When implementing a split chosen by find_split_point,
23546 either copy i2src or set it to null. Assert that i2src is not null
23547 before substituting into CALL_INSN_FUNCTION_USAGE.
23549 2010-05-19 Anatoly Sokolov <aesok@post.ru>
23551 * double-int.h (double_int_ior): New function.
23552 * tree.h (build_int_cst_wide_type): Remove.
23553 * tree.c (build_int_cst_wide_type): Remove.
23554 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
23555 of build_int_cst_wide_type.
23556 * stor-layout.c (set_sizetype): (Ditto.).
23557 * dojump.c (do_jump): Use build_int_cstu instead of
23558 build_int_cst_wide_type.
23560 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
23562 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
23563 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
23564 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
23565 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
23566 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
23567 propagate the 'data' argument to copy_tree_r.
23568 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
23569 Propagate 'data' argument to walk_tree.
23570 (copy_if_shared): New function.
23571 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
23572 (unmark_visited): New function.
23573 (unshare_body): Call copy_if_shared instead of doing it manually.
23574 (unvisit_body): Call unmark_visited instead of doing it manually.
23576 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
23578 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
23579 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
23580 * hooks.c: Likewise.
23581 * target-def.h (TARGET_FOLD_BUILTIN): Define to
23582 hook_tree_tree_int_treep_bool_null.
23583 * target.h (struct gcc_target): Update signature of fold_builtin
23585 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
23586 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
23587 instead of the call expression.
23588 (fold_builtin_call_array): Pass n and argarray directly.
23589 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
23591 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
23592 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
23593 `i' and use it in place of `arity'.
23594 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
23595 Dereference `args' directly.
23596 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
23598 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23600 * doc/sourcebuild.texi (Effective-Target Keywords): Document
23602 (Directives): Document optional dg-require-effective-target
23605 2010-05-19 Richard Guenther <rguenther@suse.de>
23608 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
23610 2010-05-19 Richard Guenther <rguenther@suse.de>
23612 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
23613 * common.opt (fwhopr=): New.
23614 * opts.c (common_handle_option): Handle OPT_fwhopr.
23615 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
23616 * collect2.c (main): Match -fwhopr*.
23617 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
23618 Execute ltrans stage in parallel when jobs is bigger than 1.
23620 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23622 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
23623 pentiumpro on Solaris 8/x86 with Sun as.
23624 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
23626 (gcc_cv_as_ix86_quad): Check for .quad directive.
23627 * configure: Regenerate.
23628 * config.in: Regenerate.
23629 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
23631 2010-05-19 Martin Jambor <mjambor@suse.cz>
23633 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
23634 also for indirect edges. Actual printing moved...
23635 (ipa_print_node_jump_functions_for_edge): ...here.
23636 (ipa_compute_jump_functions): Renamed to
23637 ipa_compute_jump_functions_for_edge and made static.
23638 (ipa_compute_jump_functions): New function.
23639 (make_edge_direct_to_target): Check if the number of arguments on
23640 the newly direct edge is the same as the number of parametrs of
23642 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
23643 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
23644 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
23645 analysis functions unconditionally, call the new
23646 ipa_analyze_params_uses on the node instead of every edge.
23648 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
23650 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
23652 (dump_mem_ref): Adopt debug code to handle a tree as step. This
23653 also checks for a constant int vs. non-constant but
23654 loop-invariant steps.
23655 (find_or_create_group): Change the sort algorithm to only consider
23656 steps that are constant ints.
23657 (idx_analyze_ref): Adopt code to handle a tree instead of a
23658 HOST_WIDE_INT for step.
23659 (gather_memory_references_ref): Handle tree instead of int and be
23660 prepared to see a NULL_TREE.
23661 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
23662 prefetches if the step cannot be calculated at compile time.
23663 (issue_prefetch_ref): Issue prefetches for non-constant but
23664 loop-invariant steps.
23666 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23669 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23671 * tree.h (build_call_list): Remove.
23672 * tree.c (build_call_list): Remove.
23674 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23676 * tree.h (build_call_list): Remove.
23677 * tree.c (build_call_list): Remove.
23679 2010-05-18 Jan Hubicka <jh@suse.cz>
23681 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
23683 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
23685 PR rtl-optimization/43332
23686 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
23688 2010-05-18 Anatoly Sokolov <aesok@post.ru>
23690 * tree.h (build_int_cstu): Implement as static inline.
23691 * tree.c (build_int_cstu): Remove function.
23692 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
23695 2010-05-18 Richard Guenther <rguenther@suse.de>
23698 * lto-wrapper.c (verbose): New variable. Initialize from -v.
23699 (debug): Initialize from -save-temps.
23700 (collect_execute): Print command-line when verbose.
23701 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
23702 for ltrans invocation. Produce -dumpbase flag again.
23703 (process_args): Remove.
23705 * collect2.c (maybe_run_lto_and_relink): Only pass object
23706 files to lto-wrapper.
23707 * gcc.c (LINK_COMMAND_SPEC): Likewise.
23709 2010-05-18 Jan Hubicka <jh@suse.cz>
23711 * opts.c (decode_options): Do not disable whopr at ipa_cp.
23712 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
23714 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
23717 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
23719 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
23722 2010-05-18 Jakub Jelinek <jakub@redhat.com>
23725 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
23726 rtx_equal_p inline.
23728 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
23730 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
23731 lto-macho as lto_binary_reader.
23733 * darwin.c (darwin_asm_named_section): Do not add assembler comment
23734 after .section directive; just print it before the directive instead.
23736 2010-05-17 Jan Hubicka <jh@suse.cz>
23738 * cgraph.c (cgraph_create_virtual_clone): Only check
23739 versionable_function_p when not in wpa and checking is enabled.
23740 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
23741 there are no more functions to materialize.
23743 2010-05-17 Jan Hubicka <jh@suse.cz>
23745 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
23746 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
23748 (output_cgraph): Call output_cgraph_opt_summary.
23749 (input_cgrpah): Call input_cgraph_opt_summary.
23750 (output_cgraph_opt_summary_p, output_node_opt_summary,
23751 input_node_opt_summary, input_cgraph_opt_section): New functions.
23752 * lto-section-in.c (lto_section_name): Add cgraphopt.
23753 * tree-inline.c (tree_function_versioning): Handle parm_num.
23754 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
23755 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
23757 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
23759 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
23760 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
23761 the insn to prefetch ratio heuristic to loops with known trip count.
23763 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
23765 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
23766 (schedule_prefetches): Do not generate a prefetch if the unroll factor
23767 is far from what is required by the prefetch.
23769 2010-05-17 Jan Hubicka <jh@suse.cz>
23771 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
23772 (ipcp_estimate_growth): Likewise.
23773 (ipcp_const_param_count): Likewise.
23774 (ipcp_insert_stage): Likewise.
23775 * ipa-prop.c (visit_load_for_mod_analysis): New function.
23776 (visit_store_addr_for_mod_analysis): Set used flag.
23777 (ipa_detect_param_modifications): Set used flag for SSE params;
23778 update use of walk_stmt_load_store_addr_ops.
23779 (ipa_print_node_params): Print used flag.
23780 (ipa_write_node_info): Stream used flag.
23781 (ipa_read_node_info): Likewise.
23782 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
23783 (ipa_is_param_used): New function.
23784 (lto_ipa_fixup_call_notes): Remove unused declaration.
23786 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23789 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
23790 * configure: Regenerate.
23791 * config.in: Regenerate.
23792 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
23793 !HAVE_AS_IX86_REP_LOCK_PREFIX.
23794 Don't emit whitespace.
23795 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
23796 (*rep_movsi): Likewise.
23797 (*rep_movsi_rex64): Likewise.
23798 (*rep_movqi): Likewise.
23799 (*rep_movqi_rex64): Likewise.
23800 (*rep_stosdi_rex64): Likewise.
23801 (*rep_stossi): Likewise.
23802 (*rep_stossi_rex64): Likewise.
23803 (*rep_stosqi): Likewise.
23804 (*rep_stosqi_rex64): Likewise.
23805 (*cmpstrnqi_nz_1): Use {%;} after repz.
23806 (*cmpstrnqi_nz_rex_1): Likewise.
23807 (*cmpstrnqi_1): Likewise.
23808 (*cmpstrnqi_rex_1): Likewise.
23809 (*strlenqi_1): Use {%;} after repnz.
23810 (*strlenqi_rex_1): Likewise.
23811 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
23812 (*sync_compare_and_swap<mode>): Likewise.
23813 (sync_double_compare_and_swap<mode>): Likewise.
23814 (*sync_double_compare_and_swapdi_pic): Likewise.
23815 (sync_old_add<mode>): Likewise.
23816 (sync_add<mode>): Likewise.
23817 (sync_sub<mode>): Likewise.
23818 (sync_<code><mode>): Likewise.
23820 2010-05-17 Martin Jambor <mjambor@suse.cz>
23822 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
23823 otr_token and polymorphic.
23824 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
23825 (cgraph_clone_edge): Copy the above fields.
23826 * tree.c (get_binfo_at_offset): New function.
23827 * tree.h (get_binfo_at_offset): Declare.
23828 * ipa-prop.h (enum jump_func_type): Added known_type jump function
23829 type, reordered items, updated comments.
23830 (union jump_func_value): Added base_type field, reordered fields.
23831 (enum ipa_lattice_type): Moved down in the file.
23832 (struct ipa_param_descriptor): New field polymorphic.
23833 (ipa_is_param_polymorphic): New function.
23834 * ipa-prop.c: Include gimple.h and gimple-fold.h.
23835 (ipa_print_node_jump_functions): Print known type jump functions.
23836 (compute_complex_pass_through): Renamed to...
23837 (compute_complex_assign_jump_func): this.
23838 (compute_complex_ancestor_jump_func): New function.
23839 (compute_known_type_jump_func): Likewise.
23840 (compute_scalar_jump_functions): Create known type and complex ancestor
23842 (ipa_note_param_call): New parameter polymorphic, set the corresponding
23843 flag in the call note accordingly.
23844 (ipa_analyze_call_uses): Renamed to...
23845 (ipa_analyze_indirect_call_uses): this. New parameter target, define
23846 variable var only in the block where it is used.
23847 (ipa_analyze_virtual_call_uses): New function.
23848 (ipa_analyze_call_uses): Likewise.
23849 (combine_known_type_and_ancestor_jfs): Likewise.
23850 (update_jump_functions_after_inlining): Implemented handling of a
23851 number of new jump function types combination.
23852 (print_edge_addition_message): Removed.
23853 (make_edge_direct_to_target): New function.
23854 (try_make_edge_direct_simple_call): Likewise.
23855 (try_make_edge_direct_virtual_call): Likewise.
23856 (update_call_notes_after_inlining): Renamed to...
23857 (update_indirect_edges_after_inlining): this. Moved edge creation for
23858 indirect calls to try_make_edge_direct_simple_call, also calls
23859 try_make_edge_direct_virtual_call for virtual calls.
23860 (ipa_print_node_params): Changed the header message.
23861 (ipa_write_jump_function): Stream also known type jump functions.
23862 (ipa_read_jump_function): Likewise.
23863 (ipa_write_indirect_edge_info): Stream new fields in
23864 cgraph_indirect_call_info.
23865 (ipa_read_indirect_edge_info): Likewise.
23866 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
23869 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23871 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
23873 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
23875 * tree.h (CALL_EXPR_ARGS): Delete.
23876 (call_expr_arglist): Delete.
23877 * tree.c (call_expr_arglist): Delete.
23878 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
23879 targetm.fold_builtin.
23880 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
23881 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
23882 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
23883 arglist parameter. Use CALL_EXPR_ARG.
23884 (picochip_expand_builtin_3op): Likewise.
23885 (picochip_expand_builtin_2opvoid): Likewise.
23886 (picochip_expand_array_get): Likewise.
23887 (picochip_expand_array_put): Likewise.
23888 (picochip_expand_array_testport): Likewise.
23889 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
23890 rather than arglist.
23891 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
23893 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
23894 than TREE_VALUE and TREE_CHAIN.
23895 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
23896 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
23899 2010-05-17 Jakub Jelinek <jakub@redhat.com>
23902 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
23903 to have no fallthru edge.
23905 PR middle-end/44102
23906 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
23907 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
23908 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
23909 add BARRIER after previous bb if needed.
23911 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
23913 * tree.c (build_function_type_list_1): Remove bogus assert condition.
23915 2010-05-17 Alan Modra <amodra@gmail.com>
23917 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
23918 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
23919 with copy_reg rtx param.
23920 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
23921 Correct cases where code for ABI_V4 did not initialise the reg
23922 used to access frame. Also leave frame_reg_rtx as sp for large
23923 frames that save no regs.
23925 2010-05-17 Martin Jambor <mjambor@suse.cz>
23927 PR middle-end/44133
23928 * tree-sra.c (create_access_replacement): New parameter rename, mark
23929 the replaement for renaming only when it is true.
23930 (get_access_replacement): Pass true in the rename parameter of
23931 create_access_replacement.
23932 (get_unrenamed_access_replacement): New function.
23933 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
23934 replacement declaration from it.
23936 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
23938 * function.c (try_fit_stack_local, add_frame_space): New static
23940 (assign_stack_local_1): Use them. Look for opportunities to use
23941 space previously wasted on alignment.
23942 * function.h (struct frame_space): New.
23943 (struct rtl_data): Add FRAME_SPACE_LIST member.
23944 * reload1.c (something_was_spilled): New static variable.
23945 (alter_reg): Set it.
23946 (reload): Test it in addition to testing if the frame size changed.
23948 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
23950 * config/s390/s390.c: Define sane prefetch settings and activate
23951 flag_prefetch_loop_arrays on -O3.
23952 * config/s390/s390.h: Declare that read can use write prefetch.
23954 2010-05-17 Jakub Jelinek <jakub@redhat.com>
23956 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
23959 2010-05-16 Jan Hubicka <jh@suse.cz>
23961 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
23962 function body; do not check stdarg field of struct function.
23964 2010-05-16 Jan Hubicka <jh@suse.cz>
23966 * cgraph.c (dump_cgraph_node): Dump versionable flag.
23967 * cgraph.h (cgraph_local_info): Add versionable flag.
23968 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
23969 (ipcp_versionable_function_p): Use it.
23970 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
23973 2010-05-16 Jan Hubicka <jh@suse.cz>
23975 * cgraph.c (cgraph_clone_node): Take decl argument and insert
23976 clone into hash when it is different from orig.
23977 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
23978 * cgraph.h (cgraph_clone_node): Update prototype.
23979 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
23980 (lto_cgraph_encoder_delete): Delete body map.
23981 (lto_cgraph_encoder_size): Move to header.
23982 (lto_cgraph_encoder_encode_body_p,
23983 lto_set_cgraph_encoder_encode_body): New.
23984 (lto_output_node): Do not take written_decls argument; output clone_of
23986 (add_node_to): Add include_body_argument; call
23987 lto_set_cgraph_encoder_encode_body on master of the clone.
23988 (add_references): Update use of add_node_to.
23989 (compute_ltrans_boundary): Likewise.
23990 (output_cgraph): Do not create written_decls bitmap.
23991 (input_node): Take nodes argument; stream in clone_of correctly.
23992 (input_cgraph_1): Update use of input_node.
23993 * lto-streamer-out.c (lto_output): Use encoder info to decide
23994 what bodies to output.
23995 * ipa-inline.c (cgraph_clone_inlined_nodes,
23996 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
23997 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
23998 (lto_cgraph_encoder_size): Define here.
23999 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
24002 2010-05-16 Richard Guenther <rguenther@suse.de>
24004 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
24006 * ipa-type-escape.c (gate_type_escape_vars): Run when
24007 -fipa-struct-reorg runs.
24008 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
24009 * common.opt (fipa-type-escape): Remove.
24011 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
24013 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
24014 (decode_options): Likewise.
24015 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
24017 2010-05-16 Jan Hubicka <jh@suse.cz>
24019 * ipa.c (function_and_variable_visibility): Also bring local all
24022 2010-05-16 Richard Guenther <rguenther@suse.de>
24024 * alias.c (nonoverlapping_memrefs_p): Remove use of
24025 IPA type-escape information.
24027 2010-05-16 Joseph Myers <joseph@codesourcery.com>
24029 * c-common.c (c_common_reswords): Add _Static_assert for C.
24030 * c-parser.c (c_token_starts_declaration,
24031 c_parser_next_token_starts_declaration,
24032 c_parser_static_assert_declaration_no_semi,
24033 c_parser_static_assert_declaration): New.
24034 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
24035 Handle static assertions if static_assert_ok.
24036 (c_parser_external_declaration, c_parser_declaration_or_fndef,
24037 c_parser_compound_statement_nostart, c_parser_label,
24038 c_parser_for_statement, c_parser_objc_methodprotolist,
24039 c_parser_omp_for_loop): All callers of
24040 c_parser_declaration_or_fndef changed.
24041 (c_parser_struct_declaration): Handle static assertions.
24042 (c_parser_compound_statement_nostart): Use
24043 c_parser_next_token_starts_declaration and
24044 c_token_starts_declaration to detect start of declarations.
24045 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
24048 2010-05-16 Anatoly Sokolov <aesok@post.ru>
24050 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24051 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24052 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24053 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24054 (mmix_function_outgoing_value): Rename to...
24055 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
24056 (mmix_function_value_regno_p): Make static.
24057 (mmix_libcall_value): New function.
24058 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
24059 mmix_function_value_regno_p): Remove declaration.
24061 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
24063 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
24064 BUILT_IN_ALLOCA if stack checking is enabled.
24066 2010-05-16 Richard Guenther <rguenther@suse.de>
24068 * var-tracking.c (vars_copy_1): Inline ...
24069 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
24070 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
24071 (variable_merge_over_cur): Adjust. Merge asserts.
24072 (variable_merge_over_src): Likewise.
24073 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
24074 (variable_post_merge_new_vals): Merge asserts.
24075 (variable_post_merge_perm_vals): Likewise.
24076 (find_mem_expr_in_1pdv): Likewise.
24077 (dataflow_set_different_value): Remove.
24078 (onepart_variable_different_p): Merge asserts.
24079 (variable_different_p): Likewise.
24080 (dataflow_set_different_1): Inline ...
24081 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
24082 (emit_notes_for_differences_1): Merge asserts.
24084 2010-05-16 Richard Guenther <rguenther@suse.de>
24086 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
24087 * optabs.c (libfunc_decl_hash): Likewise.
24088 * varasm.c (emutls_decl): Likewise.
24090 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
24092 * c-decl.c: Don't include gimple.h.
24093 (merge_decls): Do not copy gimple_body.
24095 2010-05-15 Jason Merrill <jason@redhat.com>
24097 * c.opt: Add -fnothrow-opt.
24099 2010-05-15 Jan Hubicka <jh@suse.cz>
24101 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
24103 * passes.c (ipa_write_summaries): Write all analyzed nodes.
24105 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
24107 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
24108 * Makefile.in: Add it.
24109 Fix all other Makefile dependencies for changes below.
24110 * tree.h: Include it instead of defining VEC primitives here.
24111 * gimple.h: Likewise.
24113 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
24114 * except.h: Include vecir.h, break dependence on tree.h.
24116 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
24118 * tree-iterator.c: ...to here.
24119 * tree-iterator.h: Fix file introduction comment. Add extern markers.
24121 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
24123 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
24124 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
24125 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
24126 tree-mudflap.h, and target.h.
24127 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
24128 predict.h, tree-inline.h, gimple.h, and langhooks.h.
24129 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
24130 Add FIXME for why gimple.h is still included (should be unnecessary
24131 since GCC 4.5 gimplification unit-at-a-time).
24132 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
24133 * c-pragma.c: Add FIXME for why function.h needs to be included just
24134 for cfun, at front-end level.
24135 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
24136 Do not include ggc.h, but include vecprim.h for VEC(char).
24137 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
24138 Explain why target.h is included.
24139 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
24140 Explain why gimple.h is included.
24141 * c-ppoutput.c: Do not include tm.h.
24142 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
24143 * c-parses.c: Explain why rtl.h is included, and that this (and only
24144 this) is also why tm.h must be included.
24145 Do not include except.h.
24146 * c-lang.c: Do not include ggc.h.
24148 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
24150 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
24152 2010-05-15 Joseph Myers <joseph@codesourcery.com>
24154 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
24155 unions by default if those structs and unions have no tags. Do
24156 not condition anonymous struct and unions handling on flag_iso.
24157 Allow anonymous structs and unions for C1X.
24158 (finish_struct): Do not diagnose lack of named fields when
24159 anonymous structs and unions present for C1X. Accept flexible
24160 array members in structure with anonymous structs or unions but no
24161 directly named fields.
24162 * doc/extend.texi (Unnamed Fields): Update.
24164 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
24166 * gimple.h (compare_field_offset): Rename into...
24167 (gimple_compare_field_offset): ...this.
24168 * gimple.c (compare_field_offset): Rename into...
24169 (gimple_compare_field_offset): ...this. Compare the full access if
24170 the offset is self-referential.
24171 (gimple_types_compatible_p): Adjust for above renaming.
24172 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
24173 DECL_NONADDRESSABLE_P flag of fields before merging them.
24175 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
24177 * tree.h (ctor_to_list): Delete.
24178 * tree.c (ctor_to_list): Delete.
24180 2010-05-15 Jan Hubicka <jh@suse.cz>
24182 * ipa-reference.c: Include toplev.h
24183 (is_proper_for_analysis): Only add to all_module_statics
24184 if it is allocated.
24185 (write_node_summary_p, stream_out_bitmap,
24186 ipa_reference_write_optimization_summary,
24187 ipa_reference_read_optimization_summary): New.
24188 (struct ipa_opt_pass_d pass_ipa_reference): Add
24189 optimization summary streaming.
24190 * lto-cgraph.c (referenced_from_this_partition_p,
24191 reachable_from_this_partition_p): New functions.
24192 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
24193 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
24194 * opts.c (decode_options): Enable ipa_reference.
24195 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
24196 * lto-streamer.h (referenced_from_this_partition_p,
24197 reachable_from_this_partition_p): Declare.
24199 2010-05-15 Richard Guenther <rguenther@suse.de>
24201 PR tree-optimization/44038
24202 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
24203 taking the address of a V_C_E of a constant.
24205 2010-05-14 Jan Hubicka <jh@suse.cz>
24207 * tree.h (memory_identifier_string): Remove.
24208 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
24209 (ipa_reference_global_vars_info_d): Remove statics_not_read and
24210 statics_not_written.
24211 (ipa_reference_optimization_summary_d): New structure.
24212 (ipa_reference_optimization_summary_t): New type and vector.
24213 (ipa_reference_vars_info_d): Embedd structures instead of using
24215 (reference_vars_to_consider): Remove out of GGC space.
24216 (module_statics_escape): Remove.
24217 (global_info_obstack): Rename to ...
24218 (optimization_summary_obstack): ... this one.
24219 (initialization_status_t): Remove.
24220 (memory_identifier_string): Remove.
24221 (get_reference_vars_info): Fix indenting.
24222 (set_reference_vars_info): Likewise.
24223 (get_reference_optimization_summary): New.
24224 (set_reference_optimization_summary): New.
24225 (get_global_reference_vars_info): Remove.
24226 (ipa_reference_get_read_global): Remove.
24227 (ipa_reference_get_written_global): Remove.
24228 (ipa_reference_get_not_read_global): Update.
24229 (ipa_reference_get_not_written_global): Update.
24230 (is_proper_for_analysis): Outlaw addressable.
24231 (propagate_bits): Update for new datastructures.
24232 (analyze_variable): Remove.
24233 (init_function_info): Update for new datastructures.
24234 (clean_function_local_data): Remove.
24235 (clean_function): Remove.
24236 (copy_global_bitmap): Use optimizations_summary_obstack.
24237 (duplicate_node_data): Duplicate optimization summary only.
24238 (remove_node_data): Remove optimization summary only.
24239 (generate_summary): Do not analyze variables; do not compute
24240 module_statics_escape; do not prune solutions by it.
24241 (read_write_all_from_decl): Fix typos in comments.
24242 (propagate): Doscover readonly and nonaddressable first;
24243 update for new datastructures; share global bitmaps.
24244 * ipa-reference.h (ipa_reference_get_read_global,
24245 ipa_reference_get_written_global): Remove.
24246 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
24247 * Makefile.in: Remove ipa-refereference from GT files.
24249 2010-05-14 Jakub Jelinek <jakub@redhat.com>
24252 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
24253 for all SYMBOL_REF_DECLs.
24255 2010-05-14 Jan Hubicka <jh@suse.cz>
24257 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
24258 (varpool_all_refs_explicit_p): New inline function.
24259 * ipa-reference.c: Update comment.
24260 (module_statics_written): Remove.
24261 (get_static_decl): Remove.
24262 (ipa_init): Do not initialize module_statics_written.
24263 (analyze_function): Likewise.
24264 (generate_summary): Likewise; do not compute module_statics_readonly
24265 and do not update variable flags.
24266 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
24267 * ipa.c: Inlucde flags.h
24268 (cgraph_local_node_p): New.
24269 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
24270 promote functions to local.
24271 (ipa_discover_readonly_nonaddressable_vars): New function.
24272 (function_and_variable_visibility): Use cgraph_local_node_p.
24273 * varpool.c (varpool_finalize_decl): Set force_output for
24274 DECL_PRESERVE_P vars.
24276 2010-05-14 Jan Hubicka <jh@suse.cz>
24278 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
24280 2010-05-14 Richard Guenther <rguenther@suse.de>
24282 PR tree-optimization/44119
24283 * tree-ssa-pre.c (eliminate): Properly mark replacement of
24284 a PHI node necessary.
24286 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
24288 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
24290 2010-05-14 Jason Merrill <jason@redhat.com>
24293 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
24294 (gimple_call_set_nothrow): New.
24295 * gimple.c (gimple_build_call_from_tree): Call it.
24296 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
24299 * gimplify.c (gimplify_seq_add_stmt): No longer static.
24300 * gimple.h: Declare it.
24301 * gimple.c (gimple_build_eh_filter): No ops.
24303 2010-05-14 Jan Hubicka <jh@suse.cz>
24305 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
24306 nodes already in queue.
24307 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
24308 re-enqueueing node.
24310 2010-05-14 Jakub Jelinek <jakub@redhat.com>
24313 * cfgexpand.c (expand_debug_expr): If non-memory op0
24314 has BLKmode, return NULL.
24316 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
24318 * config.gcc: Add support for --with-cpu option for bdver1.
24319 * config/i386/i386.h (TARGET_BDVER1): New macro.
24320 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
24321 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
24322 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
24323 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
24324 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
24325 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
24326 (processor_type): Add PROCESSOR_BDVER1.
24327 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
24328 processor_type in config/i386/i386.h.
24329 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
24330 movaps <reg, reg> instead of movapd <reg, reg> when replacing
24331 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
24332 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
24333 to emit packed xor instead of packed double/packed integer
24334 xor for SSE and AVX when moving a zero value.
24335 * config/i386/sse.md: Add check for
24336 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
24337 movapd/movdqa for SSE and AVX.
24338 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
24339 single logical operations i.e and, or and xor instead of packed double
24340 logical operations for SSE and AVX.
24341 * config/i386/i386-c.c (ix86_target_macros_internal):
24342 Add PROCESSOR_BDVER1.
24343 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
24344 (has_fma4, has_xop): New.
24345 * config/i386/i386.c (bdver1_cost): New variable.
24346 (m_BDVER1): New macro.
24347 (m_AMD_MULTIPLE): Add m_BDVER1.
24348 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
24349 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
24350 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
24351 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
24352 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
24353 x86_tune_sse_partial_reg_dependency,
24354 x86_tune_sse_unaligned_load_optimal,
24355 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
24356 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
24357 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
24358 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
24359 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
24360 Enable/disable for bdver1.
24361 (processor_target_table): Add bdver1_cost.
24362 (cpu_names): Add bdver1.
24363 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
24364 processor_alias_table.
24365 (ix86_expand_vector_move_misalign): Change.
24366 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
24367 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
24368 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
24369 of movupd/movdqu for SSE and AVX.
24370 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
24371 (ix86_tune_adjust_cost): Add code for bdver1.
24372 (standard_sse_constant_opcode): Add check for
24373 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
24374 of packed double xor for SSE and AVX.
24376 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
24378 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
24379 result to unsigned.
24381 2010-05-14 Tristan Gingold <gingold@adacore.com>
24383 * toplev.c (default_debug_hooks): Remove this variable.
24384 (process_options): Remove assignments to default_debug_hooks.
24386 2010-05-14 Martin Jambor <mjambor@suse.cz>
24388 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
24389 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
24390 * langhooks.h (struct lang_hooks_for_decls): Removed field
24392 * tree.c (free_lang_data): Remove assignment to
24393 lang_hooks.fold_obj_type_ref.
24394 * tree.def (OBJ_TYPE_REF): Update comment.
24396 2010-05-14 Richard Guenther <rguenther@suse.de>
24398 PR tree-optimization/44124
24399 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
24401 2010-05-14 Alan Modra <amodra@gmail.com>
24404 * config/rs6000/rs6000.c (struct machine_function): Reorder
24405 fields for better packing. Add lr_save_state.
24406 (rs6000_ra_ever_killed): Return lr_save_state if set.
24407 (rs6000_emit_eh_reg_restore): Set lr_save_state.
24409 2010-05-13 Jan Hubicka <jh@suse.cz>
24411 * varpool.c (decide_is_variable_needed): Drop code checking
24412 TREE_SYMBOL_REFERENCED.
24414 2010-05-13 Jan Hubicka <jh@suse.cz>
24416 * final.c (output_addr_const): Do not call mark_decl_referenced.
24417 * cgraphunit.c (process_function_and_variable_attributes): Use
24418 mark_needed_node dirrectly.
24419 (assemble_thunk): Do not call mark_decl_referenced.
24421 2010-05-13 Anatoly Sokolov <aesok@post.ru>
24423 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
24425 2010-05-13 Jeff Law <law@redhat.com>
24427 * ira-conflicts.c (print_allocno_conflicts): New function broken out
24429 (print_conflicts): Call print_allocno_conflicts.
24431 2010-05-13 Jakub Jelinek <jakub@redhat.com>
24434 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
24437 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
24439 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
24440 t-mingw-w64 or t-mingw-w32 for multilib configuration.
24441 * config/i386/t-mingw-w32: New.
24442 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
24444 2010-05-13 Martin Jambor <mjambor@suse.cz>
24446 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
24448 * gimple-fold.c (get_base_binfo_for_type): New function.
24449 (gimple_get_relevant_ref_binfo): Likewise.
24450 (gimple_fold_obj_type_ref_known_binfo): Likewise.
24451 (gimple_fold_obj_type_ref): Likewise.
24452 (fold_gimple_call): Simplify condition for folding virtual calls
24453 and call gimple_fold_obj_type_ref.
24454 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
24455 (gimple_fold_obj_type_ref_known_binfo): Likewise.
24457 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
24459 * config/rs6000/rs6000-protos.h
24460 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
24461 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
24462 (rs6000_debug_mode_dependent_address)
24463 (rs6000_mode_dependent_address_ptr): Likewise.
24465 2010-05-13 Jakub Jelinek <jakub@redhat.com>
24468 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
24470 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
24471 * tree-sra.c (create_access_replacement): Call unshare_expr before
24472 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
24473 * dwarf2out.c: Include tree-flow.h.
24474 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
24475 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
24476 Handle DW_OP_bit_piece.
24477 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
24478 construct_piece_list, adjust_piece_list): New functions.
24479 (add_var_loc_to_decl): Handle SRA optimized variables.
24480 Adjust for var_loc_note to loc field renaming.
24481 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
24482 in VAR_LOCATION note.
24483 (new_loc_descr_op_bit_piece): New function.
24484 (dw_sra_loc_expr): New function.
24485 (dw_loc_list): Use it. Don't handle the last range after the
24486 loop, handle it inside of the loop. Adjust for var_loc_note
24487 to loc field renaming.
24488 (add_location_or_const_value_attribute): Only special case
24489 single entry loc lists if loc is NOTE_P. Adjust for
24490 var_loc_note to loc field renaming.
24491 (dwarf2out_var_location): Don't set newloc->var_loc_note
24492 and newloc->next here.
24494 2010-05-12 Jan Hubicka <jh@suse.cz>
24496 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
24498 * cgraph.h (cgraph_only_called_directly_p,
24499 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
24500 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
24501 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
24503 * ipa.c (cgraph_remove_unreachable_nodes): Use
24504 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
24506 * tree-inline.c (copy_bb): Check address_taken flag.
24507 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
24508 externally_visible flag.
24510 2010-05-12 Jason Merrill <jason@redhat.com>
24514 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
24515 * sdbout.c (plain_type_1): Likewise.
24516 * dwarf2out.c (is_base_type): Likewise.
24517 (gen_type_die_with_usage): Likewise. Generate
24518 DW_TAG_unspecified_type for any LANG_TYPE.
24520 2010-05-12 Jan Hubicka <jh@suse.cz>
24522 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
24524 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
24525 (cgraph_clone_edge): Update.
24526 (cgraph_node_remove_callees): Remove indirect calls too.
24527 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
24528 (cgraph_create_indirect_edge): Update prototype.
24529 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
24530 is_proper_for_analysis.
24531 (add_new_function, visited_nodes, function_insertion_hook_holder,
24532 get_local_reference_vars_info, mark_address_taken, mark_address,
24533 mark_load, mark_store, check_asm_memory_clobber, check_call,
24534 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
24535 (ipa_init): Do not initialize visited_nodes;
24536 function_insertion_hook_holder.
24537 (analyze_variable): Rewrite.
24538 (analyze_function): Rewrite.
24539 (copy_local_bitmap): Remove.
24540 (duplicate_node_dat): Do not duplicate local info.
24541 (generate_summary): Simplify to only walk cgraph.
24542 (write_node_summary_p, ipa_reference_write_summary,
24543 ipa_reference_read_summary): Remove.
24544 (propagate): Do not remove function insertion;
24546 (pass_ipa_reference): NULLify summary handling fields.
24547 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
24548 (input_edge): Input ecf_flags.
24549 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
24550 (update_indirect_edges_after_inlining): Ignore edges with unknown
24553 2010-05-12 Sriraman Tallam <tmsriram@google.com>
24555 * implicit-zee.c: New file.
24556 * tree-pass.h (pass_implicit_zee): Declare.
24557 * passes.c (init_optimization_passes): Add zee pass.
24558 * common.opt (fzee): New flag.
24559 * timevar.def (TV_ZEE): Define.
24560 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
24562 * Makefile.in (implicit-zee.o): Add new build file.
24564 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24565 Nathan Froyd <froydnj@codesourcery.com>
24567 * c-common.c (sync_resolve_params): Remove write-only variable.
24569 2010-05-12 Anatoly Sokolov <aesok@post.ru>
24571 * target.h (struct gcc_target): Add mode_dependent_address_p field.
24572 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
24573 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
24574 * targhooks.c (default_mode_dependent_address_p): New function.
24575 * targhooks.h (default_mode_dependent_address_p): Declare function.
24576 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
24577 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
24578 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
24579 target hook. Change return type to bool.
24580 * recog.h (mode_dependent_address_p): Change return type to bool.
24582 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24583 Nathan Froyd <froydnj@codesourcery.com>
24585 * tree-mudflap.c (build_function_type_0, build_function_type_1,
24586 build_function_type_2, build_function_type_3): Remove.
24587 (mudflap_init): Use build_function_type_list.
24589 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24590 Nathan Froyd <froydnj@codesourcery.com>
24592 * coverage.c (build_fn_info_value): Call build_constructor instead of
24593 build_constructor_from_list.
24594 (build_ctr_info_value): Likewise.
24595 (build_gcov_info): Likewise.
24597 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
24599 * tree.c (build_constructor): Compute TREE_CONSTANT for the
24600 resultant constructor.
24601 (build_constructor_single): Don't set TREE_CONSTANT.
24602 (build_constructor_from_list): Don't compute TREE_CONSTANT.
24604 2010-05-12 Jan Hubicka <jh@suse.cz>
24606 * cgraph.h (struct varpool_node): Add aux.
24607 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
24608 * varpool.c (varpool_remove_node): Do not remove initializer.
24609 (varpool_reset_queue): Export.
24610 (varpool_finalize_decl): Volatile vars are forced to be output.
24611 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
24613 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
24614 process_references, varpool_can_remove_if_no_refs): New functions.
24615 (cgraph_remove_unreachable_nodes): Handle variables too.
24617 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
24620 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
24622 2010-05-12 Jakub Jelinek <jakub@redhat.com>
24624 PR middle-end/44085
24625 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
24626 change value of ORT_TASK.
24627 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
24628 (omp_notice_threadprivate_variable): New function.
24629 (omp_notice_variable): Call it for threadprivate variables.
24630 If enclosing ctx is a task, print enclosing task rather than
24631 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
24632 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
24633 if task has untied clause.
24636 * dwarf2out.c (base_type_die): Don't add name attribute here.
24637 (modified_type_die): Instead of sizetype use
24638 its underlying original type. If a DW_TAG_base_type doesn't
24639 have name added, add __unknown__.
24640 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
24641 always call force_type_die instead.
24643 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
24645 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
24646 for __stack_chk_guard.
24648 2010-05-11 Jakub Jelinek <jakub@redhat.com>
24650 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
24651 don't call start_source_file debug hook here...
24652 (finish_options): ... but here, after outputting predefined and
24653 command line defines and undefs.
24655 PR middle-end/44071
24656 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
24658 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
24659 optimizing away empty bb with no successors, move over its
24660 footer chain to fallthru predecessor.
24661 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
24662 (rtl_split_edge): For asm goto call patch_jump_insn even if
24663 splitting fallthru edge.
24666 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
24667 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
24668 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
24669 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
24673 * c-parser.c (c_parser_expression): Mark LHS of a comma
24674 expression as read if it is a decl, handled component or
24675 COMPOUND_EXPR with that on the RHS.
24676 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
24677 if it is a decl or handled component.
24679 2010-05-11 Jan Hubicka <jh@suse.cz>
24681 * lto-symtab.c (lto_symtab_free): New function.
24682 * lto-streamer.h (lto_symtab_free): Declare.
24684 2010-05-11 Jan Hubicka <jh@suse.cz>
24686 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
24687 that if function is needed it is reachable.
24688 (lto_output_node): See if it the function is reachable or referenced.
24689 (output_cgraph): Update call of lto_output_node.
24690 * lto-streamer.h (reachable_from_other_partition_p): Declare.
24692 2010-05-11 Jan Hubicka <jh@suse.cz>
24694 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
24697 2010-05-11 Jan Hubicka <jh@suse.cz>
24699 PR tree-optimize/44063
24700 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
24702 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
24704 (estimate_function_body_sizes): Compute sizes even when disregarding.
24706 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
24708 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
24710 2010-05-11 Jan Hubicka <jh@suse.cz>
24712 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
24713 into every boundary.
24715 2010-05-11 Jan Hubicka <jh@suse.cz>
24717 * matrix-reorg.c (matrix_reorg): Rebuild edges.
24719 2010-05-11 Jan Hubicka <jh@suse.cz>
24721 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
24722 lto_streamer_cache_delete): Put nodes into heap.
24723 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
24726 2010-05-11 Jan Hubicka <jh@suse.cz>
24728 * cgraphbuild.c (cgraph_rebuild_references): New.
24729 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
24730 out extern inlines.
24731 * cgraph.h (cgraph_rebuild_references): Declare.
24732 * tree-inline.c (tree_function_versioning): Use it.
24733 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
24735 2010-05-11 Jan Hubicka <jh@suse.cz>
24737 * cgraph.c: Include ipa-utils.h
24738 (cgraph_create_virtual_clone): Update references.
24739 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
24741 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
24743 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
24744 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
24747 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
24749 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
24751 2010-05-11 Jakub Jelinek <jakub@redhat.com>
24753 * gcc.c (execute): For -### don't quote arguments that
24754 contain just alphanumerics and _/-. characters.
24755 * doc/invoke.texi: Document that change for -###.
24758 * df-problems.c (struct dead_debug): Add to_rescan field.
24759 (dead_debug_init): Clear to_rescan field.
24760 (dead_debug_finish): Rescan all debug insns in to_rescan
24761 bitmap and free the bitmap.
24762 (dead_debug_insert_before): Instead of rescanning debug insns
24763 immediately queue their rescanning until dead_debug_finish.
24764 (df_note_bb_compute): After dead_debug_add do continue instead
24767 2010-05-10 Jakub Jelinek <jakub@redhat.com>
24770 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
24771 clear also INSN_REG_USE_LIST.
24773 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24775 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
24777 2010-05-10 Jan Hubicka <jh@suse.cz>
24779 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
24782 2010-05-10 Jan Hubicka <jh@suse.cz>
24784 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
24786 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
24787 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
24788 (lto_streamer_cache_create): Init alloc pool.
24789 (lto_streamer_cache_delete): Free alloc pool.
24790 * lto-streamer.h: Include alloc pool.
24791 (lto_streamer_cache_d): Use alloc pool.
24792 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
24794 2010-05-10 Jan Hubicka <jh@suse.cz>
24796 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
24797 * cgraphbuild.c: Include except.h
24798 (record_type_list, record_eh_tables): New function.
24799 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
24801 2010-05-10 Jan Hubicka <jh@suse.cz>
24803 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
24804 __frame_dummy_init_array_entry, force_to_data): Attribute as used
24805 rather than unused.
24807 2010-05-10 Michael Matz <matz@suse.de>
24809 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
24810 (can_reassociate_p): Use FLOAT_TYPE_P.
24811 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
24812 (vect_force_simple_reduction): ... this.
24813 * tree-parloops.c (gather_scalar_reductions): Use
24814 vect_force_simple_reduction.
24815 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
24816 vect_is_simple_reduction, add modify argument, if true rewrite
24817 "a-b" into "a+(-b)".
24818 (vect_is_simple_reduction, vect_force_simple_reduction): New
24820 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
24822 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
24823 Vladimir Makarov <vmakarov@redhat.com>
24825 PR rtl-optimization/44012
24826 * ira-build.c (remove_unnecessary_allocnos): Nullify
24827 regno_allocno_map of the removed allocno.
24829 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24831 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
24833 * configure: Regenerate.
24835 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24837 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
24839 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
24840 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
24842 * configure: Regenerate.
24844 2010-05-10 Richard Guenther <rguenther@suse.de>
24846 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
24847 marked if the entry identifier is marked.
24849 2010-05-10 Richard Guenther <rguenther@suse.de>
24851 * c-common.c (struct c_common_attributes): Add fnspec attribute.
24852 (handle_fnspec_attribute): New function.
24853 * gimple.h (gimple_call_return_flags): Declare.
24854 (gimple_call_arg_flags): Likewise.
24855 * gimple.c (gimple_call_arg_flags): New function.
24856 (gimple_call_return_flags): Likewise.
24857 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
24858 New argument flags.
24859 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
24860 return value flags.
24861 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
24862 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
24864 (make_heapvar_for): ... this new function.
24865 (handle_rhs_call): Handle fnspec attribute argument specifiers.
24866 (handle_lhs_call): Likewise.
24867 (find_func_aliases): Adjust.
24869 2010-05-10 Richard Guenther <rguenther@suse.de>
24871 PR tree-optimization/44050
24872 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
24874 2010-05-10 Wei Guozhi <carrot@google.com>
24877 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
24879 2010-05-09 Joseph Myers <joseph@codesourcery.com>
24882 * c-typeck.c (lookup_field): Take a type directly. Update
24884 (build_component_ref): Update call to lookup_field.
24885 (set_init_label): Use lookup_field to find initialized field.
24886 Handle returned list of fields like a sequence of designators.
24888 2010-05-09 Richard Guenther <rguenther@suse.de>
24890 PR middle-end/44024
24891 * fold-const.c (tree_single_nonzero_warnv_p): Properly
24892 handle &FUNCTION_DECL.
24894 2010-05-09 Joseph Myers <joseph@codesourcery.com>
24897 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
24898 structures and unions recursively.
24899 (detect_field_duplicates): Move duplicate detection with a hash to
24900 detect_field_duplicates_hash. Always use a hash if anonymous
24901 structures or unions are present.
24902 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
24905 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
24908 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
24909 detect Atom, Core 2 and Core i7.
24911 2010-05-09 Richard Guenther <rguenther@suse.de>
24913 * gcc.c (store_arg): Handle temporary file deletion for
24916 2010-05-09 Richard Guenther <rguenther@suse.de>
24918 PR middle-end/44043
24919 * ipa-inline.c (estimate_function_body_sizes): Return after
24920 disregarding inline limits.
24922 2010-05-09 Richard Guenther <rguenther@suse.de>
24924 * gcc.c (store_arg): Revert last change.
24926 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
24928 PR middle-end/28685
24929 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
24930 (optimize_ops_list): Call it.
24932 2010-05-08 Richard Guenther <rguenther@suse.de>
24934 PR tree-optimization/44030
24935 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
24936 NECESSARY flag if we propagate from a inserted expression.
24938 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
24940 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
24941 domain types as equal if they are both PLACEHOLDER_EXPRs.
24943 2010-05-08 Richard Guenther <rguenther@suse.de>
24945 * lto-wrapper.c (run_gcc): Remove linker output from
24946 command line for LTRANS invocation.
24948 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
24950 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
24951 lto-macho as lto_binary_reader.
24952 * target.h (struct gcc_target): New hooks lto_start and lto_end.
24953 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
24954 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
24955 in lto_start and lto_end calls.
24956 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
24958 (scan_prog_file): Update is_elf_or_coff call.
24959 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
24961 * collect2.c (main): Fix enum comparison.
24963 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
24965 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
24966 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
24967 and TARGET_ASM_LTO_END.
24968 * darwin.c: Include obstack.h and lto-streamer.h.
24969 (lto_section_names_offset, lto_section_names_obstack,
24970 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
24972 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
24973 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
24974 to a temporary file.
24975 (darwin_asm_lto_end): New function. Restore asm_out_file.
24976 (darwin_asm_named_section): For LTO sections, replace the name with
24977 the offset of the section name in a string table, and build this
24979 (darwin_file_start): Initialize global vars for LTO support.
24980 (darwin_file_end): If output to asm_out_file was redirected, append it
24981 to the proper asm_out_file here. Add the section names section.
24983 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
24985 * c-pragma.c (pending_weak_d, pending_weak): New.
24986 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
24987 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
24988 handle_pragma_weak): Update the uses of pending_weaks.
24990 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24992 PR documentation/44016
24993 * doc/standards.texi (Standards): Link to unversioned
24994 cxx0x_status.html page.
24996 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
24999 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
25000 in addition to TREE_USED, to avoid "set but unused" warnings.
25002 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
25004 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
25005 (is_loop_prefetching_profitable): Do not insert prefetches
25006 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
25007 times the prefetch ahead distance.
25009 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
25011 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
25012 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
25013 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
25016 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
25018 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
25019 a diagnostic info when the insn-to-mem ratio is too small.
25021 2010-05-07 Richard Guenther <rguenther@suse.de>
25023 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
25025 (store_arg): Queue temp_filename for deletion instead of
25026 the whole argument.
25028 2010-05-07 Richard Guenther <rguenther@suse.de>
25030 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
25031 (run_gcc): Handle LTRANS phase invocation.
25032 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
25034 2010-05-07 Jakub Jelinek <jakub@redhat.com>
25036 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
25037 this is also meaningful on PARM_DECLs and RESULT_DECLs.
25039 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25041 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
25043 2010-05-07 Richard Guenther <rguenther@suse.de>
25045 PR tree-optimization/44020
25046 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
25047 code when PRE is not yet initialized.
25049 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25051 * config/mips/dbxmdebug.h: Remove.
25052 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
25054 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
25056 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
25057 with null pointer and also warn about ordered comparison of zero with
25058 pointer if -Wextra.
25060 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
25062 * graphite-blocking.c
25063 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
25064 * graphite-clast-to-gimple.c
25065 (clast_to_gcc_expression): Same.
25066 (precision_for_value): Same.
25067 (precision_for_interval): Same.
25068 (gcc_type_for_interval): Same.
25069 (graphite_create_new_guard): Same.
25070 (compute_bounds_for_level): Same.
25071 (graphite_create_new_loop_guard): Same.
25072 * graphite-interchange.c
25073 (build_linearized_memory_access): Same.
25074 (pdr_stride_in_loop): Same.
25075 (memory_strides_in_loop_1): Same.
25076 (memory_strides_in_loop): Same.
25077 (extend_scattering): Same.
25078 (psct_scattering_dim_for_loop_depth): Same.
25079 (pbb_number_of_iterations): Same.
25081 (debug_iteration_domains): Same.
25083 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
25084 (ppl_set_inhomogeneous_gmp): Same.
25085 (ppl_strip_loop): Same.
25086 (ppl_lexico_compare_linear_expressions): Same.
25087 (ppl_read_polyhedron_matrix): Same.
25088 (ppl_max_for_le_pointset): Same.
25090 (ppl_read_polyhedron_matrix): Same.
25091 (tree_int_to_gmp): Same.
25092 (gmp_cst_to_tree): Same.
25093 (ppl_set_inhomogeneous): Same.
25094 (ppl_set_inhomogeneous_tree): Same.
25095 (ppl_set_coef): Same.
25096 (ppl_set_coef_tree): Same.
25097 * graphite-sese-to-poly.c
25098 (build_pbb_scattering_polyhedrons): Same.
25099 (build_scop_scattering): Same.
25100 (scan_tree_for_params_right_scev): Same.
25101 (scan_tree_for_params): Same.
25102 (find_params_in_bb): Same.
25103 (find_scop_parameters): Same.
25104 (add_upper_bounds_from_estimated_nit): Same.
25105 (build_loop_iteration_domains): Same.
25106 (add_condition_to_domain): Same.
25107 (pdr_add_memory_accesses): Same.
25109 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
25111 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
25112 CLooG's value_* macros to their respective mpz_* counterparts.
25113 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
25114 (graphite_create_new_loop_guard): Same.
25115 * graphite-interchange.c (build_linearized_memory_access): Same.
25116 (pdr_stride_in_loop): Same.
25117 (memory_strides_in_loop_1): Same.
25118 (1st_interchange_profitable_p): Same.
25119 * graphite-poly.c (extend_scattering): Same.
25120 (psct_scattering_dim_for_loop_depth): Same.
25121 (pbb_number_of_iterations): Same.
25122 (pbb_number_of_iterations_at_time): Same.
25123 * graphite-poly.h (new_1st_loop): Same.
25124 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
25125 (oppose_constraint): Same.
25126 (insert_constraint_into_matrix): Same.
25127 (ppl_set_inhomogeneous_gmp): Same.
25128 (ppl_set_coef_gmp): Same.
25129 (ppl_strip_loop): Same.
25130 (ppl_lexico_compare_linear_expressions): Same.
25131 (ppl_max_for_le_pointset): Same.
25132 (ppl_min_for_le_pointset): Same.
25133 (ppl_build_realtion): Same.
25134 * graphite-ppl.h (gmp_cst_to_tree): Same.
25135 (ppl_set_inhomogeneous): Same.
25136 (ppl_set_inhomogeneous_tree): Same.
25137 (ppl_set_coef): Same.
25138 (ppl_set_coef_tree): Same.
25139 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
25140 (build_scop_scattering): Same.
25141 (add_value_to_dim): Same.
25142 (scan_tree_for_params_right_scev): Same.
25143 (scan_tree_for_params_int): Same.
25144 (scan_tree_for_params): Same.
25145 (find_params_in_bb): Same.
25146 (find_scop_parameters): Same.
25147 (add_upper_bounds_from_estimated_nit): Same.
25148 (build_loop_iteration_domains): Same.
25149 (create_linear_expr_from_tree): Same.
25150 (add_condition_to_domain): Same.
25151 (pdr_add_memory_accesses): Same.
25153 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
25154 Jason Merrill <jason@redhat.com>
25156 * c-common.c (c_common_reswords): Add nullptr.
25157 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
25158 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
25159 (gen_type_die_with_usage): Likewise.
25160 * dbxout.c (dbxout_type): Likewise.
25161 * sdbout.c (plain_type_1): Likewise.
25163 2010-05-06 Jason Merrill <jason@redhat.com>
25165 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
25166 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
25168 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
25170 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
25171 stripping WITH_SIZE_EXPR.
25172 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
25175 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25177 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
25178 list of obsolete configurations.
25179 Disabled check for obsolete configurations.
25180 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
25181 Removed support for previous versions.
25182 * config/mips/iris.h: Removed.
25183 * config/mips/iris5.h: Removed.
25184 * config/mips/iris6.h: Merged old iris.h contents.
25185 (TARGET_IRIX): Removed.
25186 (DRIVER_SELF_SPECS): Removed mabi=32.
25187 (IDENT_ASM_OP): Removed undef.
25188 (STARTFILE_SPEC): Removed mabi=32.
25189 (ENDFILE_SPEC): Likewise.
25190 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
25191 (MACHINE_TYPE): Update for IRIX 6.5.
25192 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
25193 TARGET_IRIX by TARGET_IRIX6.
25194 (mips_file_start): Likewise.
25195 (mips_output_external): Remove IRIX 5/6 O32 support.
25196 (mips_output_function_prologue): Likewise.
25197 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
25199 (TARGET_CPU_CPP_BUILTINS): Likewise.
25200 (TARGET_IRIX): Removed.
25201 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
25202 (MULTILIB_DIRNAMES): Removed 32.
25203 (MULTILIB_OSDIRNAMES): Removed ../lib.
25204 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
25205 (Specific, mips-sgi-irix5): Document removal.
25206 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
25207 Remove references to older IRIX 6 releases and the O32 ABI.
25209 2010-05-06 Jakub Jelinek <jakub@redhat.com>
25212 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
25213 instead of DF_REF_REAL_REG.
25215 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
25218 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
25219 handling to still return true for x64 targets.
25221 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
25223 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
25225 2010-05-06 Jan Hubicka <jh@suse.cz>
25227 PR tree-optimization/43791
25228 * ipa-inline.c (update_caller_keys): Remove bogus
25229 disregard_inline_limits check.
25231 2010-05-06 Michael Matz <matz@suse.de>
25233 PR tree-optimization/43984
25234 * tree-ssa-pre.c (inserted_phi_names): Remove.
25235 (inserted_exprs): Change to bitmap.
25236 (create_expression_by_pieces): Set bits, don't append to vector.
25237 (insert_into_preds_of_block): Don't handle inserted_phi_names.
25238 (eliminate): Don't look at inserted_phi_names, remove deleted
25239 insns from inserted_exprs.
25240 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
25241 (init_pre, fini_pre): Allocate and free bitmaps.
25242 (execute_pre): Insert insns on edges before elimination.
25244 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
25246 * tree.c (initializer_zerop): Handle STRING_CST.
25248 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
25251 * doc/invoke.texi (Wimplicit): Document as C only.
25252 * opts.c (common_handle_option): Add argument kind.
25253 (handle_option): Rename as read_cmdline_option. Factor out code to...
25254 (handle_option): ... here. New.
25255 (handle_options): Rename as read_cmdline_options.
25256 (decode_options): Update call.
25257 (set_option): Use option index instead of option pointer. Classify
25258 diagnostics correctly.
25259 (enable_warning_as_error): Call handle_option.
25260 * opts.h (set_option): Update declaration.
25261 (handle_option): Declare.
25262 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
25263 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
25264 * c-opts.c (set_Wimplicit): Delete.
25265 (c_family_lang_mask): New static constant.
25266 (c_common_handle_option): Add argument kind. Use handle_option
25267 instead of set_Wimplicit.
25268 (c_common_post_options): warn_implicit and warn_implicit_int
25269 are disabled by default.
25270 * c-common.c (warn_implicit): Do not define here.
25271 * c-common.h (warn_implicit): Do not declare here.
25272 (c_common_handle_option): Update declaration.
25273 * lto-opts.c (lto_reissue_options): Update call to set_option.
25275 2010-05-06 Richard Guenther <rguenther@suse.de>
25277 PR tree-optimization/43571
25278 * domwalk.c (walk_dominator_tree): Walk the dominator
25279 sons in more optimal order.
25281 2010-05-06 Richard Guenther <rguenther@suse.de>
25283 PR tree-optimization/43934
25284 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
25285 (stmt_cost): Likewise.
25286 (extract_true_false_args_from_phi): New helper.
25287 (determine_max_movement): For PHI nodes verify we can hoist them
25288 and compute their cost.
25289 (determine_invariantness_stmt): Handle PHI nodes.
25290 (move_computations_stmt): Likewise. Hoist PHI nodes in
25291 if-converted form using COND_EXPRs.
25292 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
25293 (tree_ssa_lim): Likewise.
25294 * tree-flow.h (tree_ssa_lim): Adjust prototype.
25295 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
25297 2010-05-06 Richard Guenther <rguenther@suse.de>
25299 PR tree-optimization/43987
25300 * tree-ssa-structalias.c (could_have_pointers): For possibly
25301 address-taken variables force pointers to be recorded.
25302 (create_variable_info_for_1): Likewise.
25303 (push_fields_onto_fieldstack): Pass in wheter all fields
25304 must have pointers.
25305 (find_func_aliases): Query types instead of vars whether
25306 they contain pointers where appropriate.
25308 2010-05-06 Jan Hubicka <jh@suse.cz>
25310 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
25311 (record_reference, mark_address, mark_load, mark_store): Record
25313 (record_references_in_initializer): Update call of record_references.
25314 (rebuild_cgraph_edges): Remove all references before rebuiding.
25315 * cgraph.c (cgraph_create_node): Clear ref list.
25316 (cgraph_remove_node): Remove references.
25317 (dump_cgraph_node): Dump references.
25318 (cgraph_clone_node): Clone references.
25319 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
25320 (struct cgraph_node, varpool_node): Add ref_lst.
25321 * ipa-ref.c: New file.
25322 * ipa-ref.h: New file.
25323 * ipa-ref-inline.h: New file.
25324 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
25325 (referenced_from_other_partition_p): New function.
25326 (lto_output_varpool_node): Take set arugment; call
25327 referenced_from_other_partition.
25328 (lto_output_ref): New.
25329 (add_references): New.
25330 (output_refs): New.
25331 (output_cgraph): Compute boundary based on references; output refs.
25332 (output_varpool): Accept cgraph_node_set argument.
25335 (input_cgraph): Call input_refs.
25336 * lto-section-in.c (lto_section_name): Add refs.
25337 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
25338 (ipa-ref.o): New file.
25339 * varpool.c (varpool_node): Clear ipa ref list.
25340 (varpool_remove_node): Remove references.
25341 (dump_varpool_node): Dump references.
25342 (varpool_assemble_decl): Only compile finalized ones.
25343 (varpool_extra_name_alias): Initialize ref list.
25344 * lto-streamer.c (lto-get_section_name): Add .refs section.
25345 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
25346 (referenced_from_other_partition_p): Declared.
25348 2010-05-06 Ira Rosen <irar@il.ibm.com>
25350 PR tree-optimization/43901
25351 * tree-vect-stmts.c (vectorizable_call): Assert that vector
25352 type is not NULL if it's transformation phase, and return
25353 FALSE if it's analysis.
25354 (vectorizable_conversion, vectorizable_operation,
25355 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
25357 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
25359 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
25361 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
25363 * config/mips/mips-protos.h
25364 (mips_small_register_classes_for_mode_p): Delete prototype.
25366 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
25368 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
25369 * config/arm/arm.c (multiple_operation_profitable_p,
25370 compute_offset_order): New static functions.
25371 (load_multiple_sequence, store_multiple_sequence): Use them.
25372 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
25373 memory offsets, not register numbers.
25374 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
25376 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
25378 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
25379 (get_pending_sizes, put_pending_size, put_pending_sizes):
25380 Update the uses of pending_sizes.
25381 * c-decl.c (store_parm_decls): Likewise.
25382 * c-tree.h (struct c_arg_info): Likewise.
25383 * tree.h: Update the prototype for get_pending_sizes and
25386 2010-05-05 Jason Merrill <jason@redhat.com>
25389 * c-common.c (handle_aligned_attribute): Respect
25390 ATTR_FLAG_TYPE_IN_PLACE.
25393 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
25394 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
25395 (TARGET_INITIALIZER): Use it.
25396 * c-common.c (attribute_takes_identifier_p): Call it.
25397 * c-common.h: Update prototype.
25398 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
25399 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
25401 2010-05-05 Jakub Jelinek <jakub@redhat.com>
25404 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
25405 DW_ID_down_case for Fortran compilation units.
25407 2010-05-05 Jan Hubicka <jh@suse.cz>
25409 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
25412 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
25414 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
25415 a variable-sized RESULT_DECL.
25417 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
25419 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
25421 2010-05-05 Jason Merrill <jason@redhat.com>
25424 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
25426 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
25428 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
25429 Jakub Jelinek <jakub@redhat.com>
25432 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
25433 (dead_debug_init, dead_debug_finish): New functions.
25434 (dead_debug_add, dead_debug_insert_before): Likewise.
25435 (df_note_bb_compute): Initialize a dead_debug object, add dead
25436 debug uses to it, insert debug bind insns before death insns,
25437 reset debug insns that refer to pending uses at the end.
25438 * rtl.h (make_debug_expr_from_rtl): New prototype.
25439 * varasm.c (make_debug_expr_from_rtl): New function.
25441 2010-05-05 Jan Hubicka <jh@suse.cz>
25443 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
25444 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
25445 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
25446 lto_varpool_encoder_deref, lto_varpool_encoder_size,
25447 lto_varpool_encoder_encode_initializer_p,
25448 lto_set_varpool_encoder_encode_initializer): New functions.
25449 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
25450 call output_varpool.
25451 (input_varpool_node): Do not always set analyzed.
25452 (input_cgraph_1): Return vector of cgraph nodes.
25453 (input_varpool_1): Return vector of varpools.
25454 (input_cgraph): Free the vectors.
25455 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
25456 output only initializers needed.
25457 (lto_output): Only call output_cgraph.
25458 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
25459 * lto-section-out.c (lto_new_out_decl_state): Initialize
25460 state->varpool_node_encoder.
25461 * lto-streamer.h (lto_varpool_encoder_d): New.
25462 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
25463 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
25464 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
25465 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
25466 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
25468 (output_varpool, input_varpool): Remove declarations.
25470 2010-05-05 Jan Hubicka <jh@suse.cz>
25472 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
25473 with body can prevail.
25475 2010-05-05 Jan Hubicka <jh@suse.cz>
25477 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
25480 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25482 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
25484 * gengtype.h (erro_at_line): Constify pos argument.
25486 * gengtype.c: Include hashtab.h.
25487 (enum gc_used): Document GC_MAYBE_POINTED_TO.
25488 (error_at_line): Constify pos argument.
25489 (do_typedef): Initialize p->opt field.
25490 (get_file_gtfilename): Fix comment typo.
25491 (struct walk_type_data): Constify line field.
25492 (get_output_file_for_structure): New function.
25493 (write_local_func_for_structure): Constify orig_s argument.
25494 Use get_output_file_for_structure.
25495 (write_func_for_structure): Use get_output_file_for_structure.
25496 (INDENT): New define.
25497 (dump_pair, dump_type, dump_type_list, dump_typekind)
25498 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
25499 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
25501 (seen_types): New variable.
25502 (main): New variable do_dump. Process "-d" command line option.
25503 Call dump_everything if dump requested.
25505 2010-05-05 Jakub Jelinek <jakub@redhat.com>
25507 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
25508 in a temporary instead of invoking the macro multiple times.
25509 (track_expr_p): Likewise.
25511 2010-05-04 Neil Vachharajani <nvachhar@google.com>
25513 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
25515 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
25516 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
25517 conditions for printing notes.
25518 * common.opt (-Wcoverage-mismatch): Allow negative, default to
25519 true, update documentation.
25520 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
25522 2010-05-04 Jakub Jelinek <jakub@redhat.com>
25525 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
25528 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
25531 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
25532 (*sse_prologue_save_insn1): Likewise.
25533 (SSE prologue save splitter): Likewise.
25535 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
25537 * tree.c (free_lang_data_in_one_sizepos): New inline function.
25538 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
25539 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
25540 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
25541 all decls. Call it on DECL_FIELD_OFFSET of fields.
25542 (find_decls_types_r): Follow DECL_VALUE_EXPR.
25543 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
25545 2010-05-04 Martin Jambor <mjambor@suse.cz>
25547 * tree-sra.c (build_access_from_expr_1): The first parameter type
25548 changed to simple tree.
25549 (build_access_from_expr): Likewise, gsi parameter was eliminated.
25550 (scan_assign_result): Renamed to assignment_mod_result, enum elements
25552 (build_accesses_from_assign): Removed all parameters except for a
25553 simple gimple statement. Now returns a simple bool.
25554 (scan_function): All non-analysis parts moved to separate functions
25555 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
25556 parameters and updated both callers.
25557 (sra_modify_expr): Removed parameter data.
25558 (sra_modify_function_body): New function.
25559 (perform_intra_sra): Call sra_modify_function_body to modify the
25561 (replace_removed_params_ssa_names): Parameter data changed into
25562 adjustments vector.
25563 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
25564 changed the parameter dont_convert to convert with the opposite
25566 (sra_ipa_modify_assign): Parameter data changed into adjustments
25567 vector, return value changed to bool.
25568 (ipa_sra_modify_function_body): New function.
25569 (sra_ipa_reset_debug_stmts): Updated a comment.
25570 (modify_function): Use ipa_sra_modify_function_body to modify function
25573 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
25575 PR middle-end/43671
25576 * alias.c (true_dependence): Handle the same VALUE in x and mem.
25577 (canon_true_dependence): Likewise.
25578 (write_dependence_p): Likewise.
25580 2010-05-04 Jan Hubicka <jh@suse.cz>
25582 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
25583 * cgraphbuild.c: Include ipa-utils.h
25584 (record_reference_ctx): New struct.
25585 (record_reference): Simplify to work on initializers; not statements.
25586 (mark_address, mark_load, mark_store): New.
25587 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
25588 walk PHI nodes too.
25589 (record_references_in_initializer): Update use of record_reference.
25590 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
25591 walk PHI nodes too.
25593 2010-05-04 Jan Hubicka <jh@suse.cz>
25595 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
25596 node will be removed anyway.
25597 (lto_varpool_replace_node): Allow also unanalyzed nodes;
25598 relink aliases of node into prevailing node.
25599 * varpool.c (varpool_remove_node): Remove aliases properly;
25600 when removing node, remove all its aliases too; remove DECL_INITIAL
25601 of removed node; ggc_free the varpool node.
25603 2010-05-04 Richard Guenther <rguenther@suse.de>
25605 PR tree-optimization/43879
25606 * tree-ssa-structalias.c (alias_get_name): Use
25607 DECL_ASSEMBLER_NAME if available.
25608 (create_function_info_for): Return the varinfo node.
25609 (ipa_pta_execute): Associate same-body aliases and extra names
25610 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
25612 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
25614 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
25616 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
25619 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
25620 only if HONOR_REG_ALLOC_ORDER is not defined.
25622 2010-05-04 Richard Guenther <rguenther@suse.de>
25624 PR tree-optimization/43949
25625 * tree-vrp.c (extract_range_from_binary_expr): Only handle
25628 2010-04-26 Jason Merrill <jason@redhat.com>
25630 * c.opt (-fstrict-enums): New.
25631 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
25633 2010-05-03 David Ung <davidu@mips.com>
25634 James E. Wilson <wilson@codesourcery.com>
25636 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
25637 emit the trap instruction before the divide for TUNE_74K.
25639 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
25641 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
25642 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
25643 based on the above, for new target hook.
25645 * hooks.c (hook_bool_mode_true): New generic hook.
25646 * hooks.h (hook_bool_mode_true): Add prototype.
25648 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
25650 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
25651 target hook, set to hook_bool_mode_false.
25652 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
25653 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
25654 with targetm.small_register_classes_for_mode_p.
25655 (find_reusable_reload): Likewise.
25656 (combine_reloads): Likewise.
25657 * reload1.c (reload_as_needed): Likewise.
25658 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
25659 * ifcvt.c (noce_process_if_block, check_cond_move_block,
25660 dead_or_predicable): Likewise.
25661 * regmove.c (optimize_reg_copy_1): Likewise.
25662 * calls.c (prepare_call_address): Likewise.
25663 (precompute_register_parameters): Likewise.
25665 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
25667 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
25668 implementation of the hook that considers all register classes
25669 small except for SH64.
25670 (sh_override_options): Use the new hook.
25671 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
25674 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
25676 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
25677 implementation of the hook that considers all register classes
25679 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
25682 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
25684 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
25685 implementation of the hook that considers all register classes
25687 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
25690 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
25692 * config/m32c/m32c.h: Likewise.
25693 * config/pdp11/pdp11.h: Likewise.
25694 * config/avr/avr.h: Likewise.
25695 * config/xtensa/xtensa.h: Likewise.
25696 * config/m68hc11/m68hc11.h: Likewise.
25697 * config/mn10300/mn10300.h: Likewise.
25698 * config/mcore/mcore.h: Likewise.
25699 * config/h8300/h8300.h: Likewise.
25700 * config/bfin/bfin.h: Likewise.
25702 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
25703 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
25705 2010-05-03 Anatoly Sokolov <aesok@post.ru>
25707 * double-int.h (tree_to_double_int): Remove macro.
25708 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
25709 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
25710 (tree_to_double_int): New function.
25711 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
25713 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
25715 2010-05-03 Richard Guenther <rguenther@suse.de>
25717 PR tree-optimization/43971
25718 * tree-ssa-structalias.c (get_constraint_for_1): Fix
25719 constraints in the !flag_delete_null_pointer_checks case.
25721 2010-05-03 Jakub Jelinek <jakub@redhat.com>
25724 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
25725 result mode matches original rtl mode.
25727 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
25730 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
25732 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25734 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
25735 when processing flag options.
25737 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25739 * gcov-iov.c (main): Change format string placeholder
25740 from %#08x to 0x%08x.
25741 * genchecksum.c (dosum): Change format string placeholder
25742 from %#02x to 0x%02x.
25744 2010-05-02 Richard Guenther <rguenther@suse.de>
25746 PR tree-optimization/43879
25747 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
25749 2010-05-02 Bruno Haible <bruno@clisp.org>
25751 * doc/extend.texi (Function Attributes): Fix a typo.
25753 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25756 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
25757 placeholder from 0x%x to %#x.
25758 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
25759 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
25760 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
25761 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
25762 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
25763 * config/i386/i386.c (ix86_target_string): Ditto.
25764 * config/i386/i386.c (output_pic_addr_const): Ditto.
25765 (print_operand): Ditto.
25767 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25769 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
25770 placeholder from 0x%x to %#x.
25771 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
25772 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
25773 (ASM_OUTPUT_DEBUG_DATA): Ditto.
25774 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
25775 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
25776 * optc-gen.awk: Ditto.
25777 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
25778 (HOST_WIDE_INT_PRINT_HEX): Ditto.
25779 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
25780 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
25782 2010-05-01 Anatoly Sokolov <aesok@post.ru>
25784 * target.h (struct calls): Add function_value_regno_p field.
25785 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
25786 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
25787 * targhooks.c (default_function_value_regno_p): New function.
25788 * targhooks.h (default_function_value_regno_p): Declare function.
25789 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
25790 * builtins.c. (apply_result_size): (Ditto.).
25791 * combine.c. (likely_spilled_retval_p): (Ditto.).
25792 * mode-switching.c. Include 'target.h'.
25793 (create_pre_exit): Use function_value_regno_p hook.
25794 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
25795 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
25796 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
25798 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
25799 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
25800 (ix86_function_value_regno_p): Declare as static, change argument
25801 type to const unsigned int.
25802 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
25804 2010-05-01 Richard Guenther <rguenther@suse.de>
25806 PR tree-optimization/43949
25807 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
25809 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
25811 2010-05-01 Anatoly Sokolov <aesok@post.ru>
25813 * rtl.h (CONST_DOUBLE_P): Define.
25814 (rtx_to_double_int): Declare.
25815 * emit-rtl.c (rtx_to_double_int): New function.
25816 * dwarf2out.c (insert_double): New function.
25817 (loc_descriptor, add_const_value_attribute): Clean up, use
25818 rtx_to_double_int and insert_double functions.
25820 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
25822 * doc/extend.texi (Inline): Add missing return keyword to examples.
25823 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
25826 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
25828 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
25829 the variable part of the offset as well. Use highest_pow2_factor for
25830 all alignment checks.
25832 2010-04-30 Richard Guenther <rguenther@suse.de>
25834 PR tree-optimization/43879
25835 * tree-ssa-structalias.c (type_could_have_pointers): Functions
25838 2010-04-30 Jan Hubicka <jh@suse.cz>
25840 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
25842 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
25844 2010-04-30 Jan Hubicka <jh@suse.cz>
25846 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
25848 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
25849 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
25850 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
25851 cgraph_node_set_needs_ltrans_p): Remove.
25853 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
25855 * sdbout.c: Include vec.h, do not include varray.h.
25856 (deferred_global_decls, sdbout_global_decl,
25857 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
25858 * toplev.c: Do not include varray.h.
25859 (dump_memory_report): Do not dump VARRAY statistics.
25860 * gengtype.c (open_base_file): Ignore varray.h.
25861 * Makefile.in: Update for abovementioned changes.
25862 Remove all traces of varray.c and varray.h.
25863 * varray.c: Remove file.
25864 * varray.h: Remove file.
25866 2010-04-30 Jan Hubicka <jh@suse.cz>
25868 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
25871 2010-04-30 Jan Hubicka <jh@suse.cz>
25873 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
25876 2010-04-30 Richard Guenther <rguenther@suse.de>
25878 * tree-ssa-structalias.c (get_constraint_for_1): Generate
25879 constraints for CONSTRUCTOR.
25881 2010-04-30 Richard Guenther <rguenther@suse.de>
25884 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
25885 first after all lowering passes.
25887 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
25889 * toplev.c: Include varray.h for statistics dumping.
25890 * tree.h: Do not declare varray_head_tag.
25891 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
25892 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
25893 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
25894 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
25895 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
25896 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
25897 c-common.c, c-common.h, reg-stack.c, basic-block.h,
25898 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
25900 * Makefile.in: Update for abovementioned changes.
25902 2010-04-30 Jakub Jelinek <jakub@redhat.com>
25905 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
25907 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
25909 * config/picochip/picochip.c (picochip_legitimize_address): Define.
25910 Use this function to do machine-specific conversion.
25911 (picochip_legitimize_reload_address): Likewise.
25912 (picochip_legitimate_address_p): Check valid base register only if
25914 (picochip_check_conditional_copy): Check for modw only if opnd is
25916 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
25917 to call the function in c.
25918 * config/picochip/picochip-protos.h
25919 (picochip_legitimize_reload_address): Define.
25920 * config/picochip/picochip.md (supported_compare1): Define.
25922 2010-04-30 Jan Hubicka <jh@suse.cz>
25924 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
25925 (cgraph_global_info): Remove inlined.
25926 (LTO_cgraph_tag_names): Remove.
25927 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
25928 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
25929 simplify cgraph tags and document.
25930 (lto_output_node): Use only LTO_cgraph_unavail_node and
25931 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
25932 for_functions_valid, global info, process and output flags.
25933 (input_overwrite_node): Initialize estimated stack size and
25934 estimated growth. Do not read flags we no longer store.
25935 (input_node): Likewise do not read info no longer stored.
25936 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
25939 2010-04-30 Richard Guenther <rguenther@suse.de>
25941 PR tree-optimization/43879
25942 * tree-ssa-structalias.c (get_constraint_for_1): Properly
25943 handle non-zero initializers.
25945 2010-04-30 Richard Guenther <rguenther@suse.de>
25947 * builtins.c (fold_builtin_1): Delete free (0).
25949 2010-04-29 Jan Hubicka <jh@suse.cz>
25951 * gengtype.c (open_base_files): Add lto-streamer.h
25952 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
25953 (pass_ipa_cp): GGC collect.
25954 * toplev. (compile_file): Do not output symbols.
25955 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
25956 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
25957 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
25958 * lto-section-in.c: Include ggc.h
25959 (lto_new_in_decl_state): Alloc in GGC.
25960 (lto_delete_in_decl_state): Likewise.
25961 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
25964 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
25967 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
25968 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
25969 (HONOR_REG_ALLOC_ORDER): Describe new macro.
25970 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
25971 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
25972 account only if HONOR_REG_ALLOC_ORDER is not defined.
25973 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
25974 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
25976 2010-04-29 Jon Grant <04@jguk.org>
25978 * collect2.c (vflag): Change type from int to bool.
25980 (helpflag): New global bool.
25981 (main): Set vflag and debug with boolean, not integer truth values.
25982 Accept new "--help" option and output usage text if found.
25983 * collect2.h (vflag): Update prototype.
25986 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
25989 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
25991 2010-04-29 Richard Guenther <rguenther@suse.de>
25994 * plugin.h (invoke_plugin_callbacks): Annotate arguments
25995 with ATTRIBUTE_UNUSED.
25997 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
26000 * config/i386/i386.c (get_some_local_dynamic_name): Replace
26001 INSN_P with NONDEBUG_INSN_P.
26002 (distance_non_agu_define): Likewise.
26003 (distance_agu_use): Likewise.
26005 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
26007 From Dominique d'Humieres <dominiq@lps.ens.fr>
26009 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
26012 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
26014 * plugin.h (invoke_plugin_callbacks): New inline function.
26015 * plugin.c (flag_plugin_added): New global flag.
26016 (add_new_plugin): Initialize above flag.
26017 (invoke_plugin_callbacks): Rename to ...
26018 (invoke_plugin_callbacks_full): ... this.
26020 2010-04-28 Jan Hubicka <jh@suse.cz>
26022 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
26023 (lto_varpool_replace_node): New.
26024 (lto_symtab_resolve_symbols): Resolve varpool nodes.
26025 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
26026 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
26027 * cgraph.h (varpool_node_ptr): New type.
26028 (varpool_node_ptr): New vector.
26029 (varpool_node_set_def): New structure.
26030 (varpool_node_set): New type.
26031 (varpool_node_set): New vector.
26032 (varpool_node_set_element_def): New structure.
26033 (varpool_node_set_element, const_varpool_node_set_element): New types.
26034 (varpool_node_set_iterator): New type.
26035 (varpool_node): Add prev pointers, add used_from_other_partition,
26036 in_other_partition.
26037 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
26038 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
26039 varpool_get_node, varpool_remove_node): Declare.
26040 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
26041 varpool_node_set_size): New inlines.
26042 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
26043 * tree-pass.h (varpool_node_set_def): Forward declare.
26044 (ipa_opt_pass_d): Summary writting takes vnode sets too.
26045 (ipa_write_optimization_summaries): Update prototype.
26046 * ipa-cp.c (ipcp_write_summary): Update.
26047 * ipa-reference.c (ipa_reference_write_summary): Update.
26048 * lto-cgraph.c (lto_output_varpool_node): New static function.
26049 (output_varpool): New function.
26050 (input_varpool_node): New static function.
26051 (input_varpool_1): New function.
26052 (input_cgraph): Input varpool.
26053 * ipa-pure-const.c (pure_const_write_summary): Update.
26054 * lto-streamer-out.c (lto_output): Update, output varpool too.
26055 (write_global_stream): Kill WPA hack.
26056 (produce_asm_for_decls): Update.
26057 (output_alias_pair_p): Handle variables.
26058 (output_unreferenced_globals): Output only needed partition of varpool.
26059 * ipa-inline.c (inline_write_summary): Update.
26060 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
26062 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
26063 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
26064 varpool_node_set_new, varpool_node_set_add,
26065 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
26066 debug_varpool_node_set): New functions.
26067 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
26068 (execute_one_pass): Process new decls too.
26069 (ipa_write_summaries_2): Pass around vsets.
26070 (ipa_write_summaries_1): Likewise.
26071 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
26073 (ipa_write_optimization_summaries_1): Pass around vsets.
26074 (ipa_write_optimization_summaries): Likewise.
26075 * varpool.c (varpool_get_node): New.
26076 (varpool_node): Update doubly linked lists.
26077 (varpool_remove_node): New.
26078 (dump_varpool_node): More dumping.
26079 (varpool_enqueue_needed_node): Update doubly linked lists.
26080 (decide_is_variable_needed): Kill ltrans hack.
26081 (varpool_finalize_decl): Kill lto hack.
26082 (varpool_assemble_decl): Skip decls in other partitions.
26083 (varpool_assemble_pending_decls): Update doubly linkes lists.
26084 (varpool_empty_needed_queue): Likewise.
26085 (varpool_extra_name_alias): Likewise.
26086 * lto-streamer.c (lto_get_section_name): Add vars section.
26087 * lto-streamer.h (lto_section_type): Update.
26088 (output_varpool, input_varpool): Declare.
26090 2010-04-28 Mike Stump <mikestump@comcast.net>
26092 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
26094 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
26096 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
26097 record or union type with RECORD_OR_UNION_TYPE_P predicate.
26098 (lto_input_ts_type_tree_pointers): Likewise.
26099 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
26100 (lto_output_ts_type_tree_pointers): Likewise.
26102 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
26104 Uniquization of constants at the Tree level
26105 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
26106 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
26108 (tree_output_constant_def): Declare.
26109 * gimplify.c (gimplify_init_constructor): When using block copy, first
26110 uniquize the constant constructor on the RHS.
26111 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
26112 DECL_IN_CONSTANT_POOL flag.
26113 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
26114 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
26116 (assemble_variable): Deal with symbols belonging to the tree constant
26118 (get_constant_section): Add ALIGN parameter and simplify.
26119 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
26120 (assemble_constant_contents): Use the expression of the VAR_DECL.
26121 (output_constant_def_contents): Use the alignment of the VAR_DECL.
26122 (tree_output_constant_def): New global function.
26123 (mark_constant): Use the expression of the VAR_DECL.
26124 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
26126 (output_object_block): Likewise and assemble the expression.
26128 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
26130 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
26131 hash_tree, eq_tree): New tree hash table.
26132 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
26133 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
26134 lto_orig_address_remove): Reimplement.
26136 2010-04-28 Xinliang David Li <davidxl@google.com>
26139 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
26140 (compute_uninit_opnds_pos): New function.
26141 (is_non_loop_exit_postdominating): New function.
26142 (compute_control_dep_chain): New function.
26143 (find_pdom): New function.
26144 (convert_control_dep_chain_into_preds): New function.
26145 (find_predicates): New function.
26146 (find_control_equiv_block): New function.
26147 (collect_phi_def_edges): New function.
26148 (find_def_preds): New function.
26149 (find_dom): New function.
26150 (dump_predicates): New function.
26151 (get_cmp_code): New function.
26152 (is_value_included_in): New function.
26153 (find_matching_predicate_in_rest_chains): New function.
26154 (use_pred_not_overlap_with_undef_path_pred): New function.
26155 (is_use_properly_guarded): New function.
26156 (normalize_cond_1): New function.
26157 (is_and_or_or): New function.
26158 (normalize_cond): New function.
26159 (is_gcond_subset_of): New function.
26160 (is_subset_of_any): New function.
26161 (is_or_set_subset_of): New function.
26162 (is_and_set_subset_of): New function.
26163 (is_norm_cond_subset_of): New function.
26164 (is_pred_expr_subset_of): New function.
26165 (is_pred_chain_subset_of): New function.
26166 (is_included_in): New function.
26167 (is_superset_of): New function.
26168 (find_uninit_use): New function.
26169 (warn_uninitialized_phi): New function.
26170 (compute_possibly_undefined_names): New function.
26171 (ssa_undefined_value_p): New function.
26172 (execute_late_warn_uninitialized): New function.
26173 * tree-ssa.c (ssa_undefined_value_p): Removed.
26174 (warn_uninit): Changed to extern.
26175 (warn_uninitialized_phi): Removed.
26176 (warn_uninitialized_vars): Changed to extern.
26177 (execute_late_warn_uninitialized): Removed
26178 * tree-flow.h: Add new prototypes.
26179 * timevar.def: Add new time variable.
26180 * Makefile.in: Add new build file.
26182 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
26184 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
26187 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26190 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
26192 2010-04-28 Martin Jambor <mjambor@suse.cz>
26194 * cgraph.h (struct cgraph_node): New field indirect_calls.
26195 (struct cgraph_indirect_call_info): New type.
26196 (struct cgraph_edge): Removed field indirect_call. New fields
26197 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
26198 (cgraph_create_indirect_edge): Declare.
26199 (cgraph_make_edge_direct): Likewise.
26200 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
26201 * ipa-prop.h (struct ipa_param_call_note): Removed.
26202 (struct ipa_node_params): Removed field param_calls.
26203 (ipa_create_all_structures_for_iinln): Declare.
26204 * cgraph.c: Described indirect edges and uids in initial comment.
26205 (cgraph_add_edge_to_call_site_hash): New function.
26206 (cgraph_edge): Search also among the indirect edges, use
26207 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
26208 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
26209 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
26211 (initialize_inline_failed): Assign a reason to indirect edges.
26212 (cgraph_create_edge_1): New function.
26213 (cgraph_create_edge): Moved some functionality to
26214 cgraph_create_edge_1.
26215 (cgraph_create_indirect_edge): New function.
26216 (cgraph_edge_remove_callee): Add an assert checking for
26218 (cgraph_edge_remove_caller): Special-case indirect edges.
26219 (cgraph_remove_edge): Likewise.
26220 (cgraph_set_edge_callee): New function.
26221 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
26222 (cgraph_make_edge_direct): New function.
26223 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
26224 the declaration of the call statement matches.
26225 (cgraph_node_remove_callees): Special-case indirect edges.
26226 (cgraph_clone_edge): Likewise.
26227 (cgraph_clone_node): Clone also the indirect edges.
26228 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
26229 indirect_call, dump count of indirect_calls edges.
26230 * ipa-prop.c (iinlining_processed_edges): New variable.
26231 (ipa_note_param_call): Create indirect edges instead of
26232 creating notes. New parameter node.
26233 (ipa_analyze_call_uses): New parameter node, pass it on to
26234 ipa_note_param_call.
26235 (ipa_analyze_stmt_uses): Likewise.
26236 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
26237 (print_edge_addition_message): Work on edges rather than on notes.
26238 (update_call_notes_after_inlining): Likewise, renamed to
26239 update_indirect_edges_after_inlining.
26240 (ipa_create_all_structures_for_iinln): New function.
26241 (ipa_free_node_params_substructures): Do not free notes.
26242 (ipa_edge_duplication_hook): Propagate bits within
26243 iinlining_processed_edges bitmap.
26244 (ipa_node_duplication_hook): Do not duplicate notes.
26245 (free_all_ipa_structures_after_ipa_cp): Renamed to
26246 ipa_free_all_structures_after_ipa_cp.
26247 (free_all_ipa_structures_after_iinln): Renamed to
26248 ipa_free_all_structures_after_iinln.
26249 (ipa_write_param_call_note): Removed.
26250 (ipa_read_param_call_note): Removed.
26251 (ipa_write_indirect_edge_info): New function.
26252 (ipa_read_indirect_edge_info): Likewise.
26253 (ipa_write_node_info): Do not stream notes, do stream information
26255 (ipa_read_node_info): Likewise.
26256 (lto_ipa_fixup_call_notes): Removed.
26257 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
26258 * ipa-inline.c (pass_ipa_inline): Likewise.
26259 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
26260 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
26261 * tree-inline.c (copy_bb): Removed an unnecessary double check for
26263 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
26265 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
26266 (output_cgraph): Stream also indirect edges.
26267 (lto_output_edge): Added capability to stream indirect edges.
26268 (input_edge): Likewise.
26269 (input_cgraph_1): Likewise.
26270 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
26273 2010-04-28 Richard Guenther <rguenther@suse.de>
26275 PR tree-optimization/43879
26276 PR tree-optimization/43909
26277 * tree-ssa-structalias.c (struct variable_info): Add
26278 only_restrict_pointers flag.
26279 (new_var_info): Initialize it. Increment stats.total_vars here.
26280 (create_function_info_for): Do not increment stats.total_vars here.
26281 (get_function_part_constraint): Fix build with C++.
26282 (insert_into_field_list): Remove.
26283 (push_fields_onto_fieldstack): Properly merge fields.
26284 (create_variable_info_for): Split and simplify.
26285 (create_variable_info_for_1): New piece.
26286 (intra_create_variable_infos): Properly make restrict constraints
26289 2010-04-28 Richard Guenther <rguenther@suse.de>
26292 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
26294 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
26295 Jan Hubicka <hubicka@ucw.cz>
26297 * doc/invoke.texi (-Wsuggest-attribute=const,
26298 -Wsuggest-attribute=pure): Document.
26299 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
26300 (function_always_visible_to_compiler_p,
26301 suggest_attribute, warn_function_pure, warn_function_const):
26303 (check_call): Improve debug info.
26304 (analyze_function): Do not check availability.
26305 (add_new_function): Check availability.
26306 (propagate): Output warnings.
26307 (skip_function_for_local_pure_const): New function.
26308 (local_pure_const): Use it; output warnings.
26309 * common.opt (Wsuggest-attribute=const,
26310 Wsuggest-attribute=pure): New.
26312 2010-04-27 Jakub Jelinek <jakub@redhat.com>
26314 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
26315 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
26316 or DW_CFA_def_cfa_offset{,_sf}.
26318 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
26320 * tree.h: Fix truncated long macros.
26322 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
26324 * collect2.c (TARGET_64BIT): Redefine to target's default.
26325 * tlink.c: Likewise.
26326 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
26327 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
26328 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
26329 for underscoring __USER_LABEL_PREFIX__.
26330 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
26331 (SUB_LINK_ENTRY32): New.
26332 (SUB_LINK_ENTRY64): New.
26333 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
26334 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
26335 (SUB_LINK_ENTRY64): New.
26336 (SUB_LINK_ENTRY): New.
26337 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
26338 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
26339 x64 target is choosen.
26340 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
26341 * configure: Regenerated.
26342 * configure.ac (leading-mingw64-underscores): Option added.
26344 2010-04-27 Jan Hubicka <jh@suse.cz>
26346 * doc/invoke.texi (-fipa-profile): Document.
26347 * opts.c (decode_options): Enable ipa-profile at -O1.
26348 * timevar.def (TV_IPA_PROFILE): Define.
26349 * common.opt (fipa-profile): Add.
26350 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
26352 (cgraph_propagate_frequency): Handle only local ones.
26353 * tree-pass.h (pass_ipa_profile): Declare.
26354 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
26355 (pass_ipa_profile): Use TV_IPA_PROFILE.
26356 * ipa.c (ipa_profile): New function.
26357 (gate_ipa_profile): Likewise.
26358 (pass_ipa_profile): New global variable.
26359 * passes.c (pass_ipa_profile): New.
26361 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
26363 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
26365 2010-04-27 Martin Jambor <mjambor@suse.cz>
26367 PR middle-end/43812
26368 * ipa.c (dissolve_same_comdat_group_list): New function.
26369 (function_and_variable_visibility): Call
26370 dissolve_same_comdat_group_list when comdat group contains external or
26372 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
26373 lists are circular and that they contain only DECL_ONE_ONLY nodes.
26375 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
26377 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
26378 (const_hash_1) <VECTOR_CST>: New case.
26379 (compare_constant) <VECTOR_CST>: Likewise.
26380 <ADDR_EXPR>: Deal with LABEL_REFs.
26381 (copy_constant) <VECTOR_CST>: New case.
26383 2010-04-27 Jan Hubicka <jh@suse.cz>
26385 * cgraph.c (cgraph_propagate_frequency): New function.
26386 * cgraph.h (cgraph_propagate_frequency): Declare.
26387 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
26388 cgraph_propagate_frequency.
26390 2010-04-27 Jakub Jelinek <jakub@redhat.com>
26392 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
26394 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
26397 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
26398 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
26399 here to determine which regs to push and how much stack to reserve.
26401 2010-04-27 Jie Zhang <jie@codesourcery.com>
26403 * doc/gimple.texi (gimple_statement_with_ops): Remove
26404 addresses_taken field.
26405 (gimple_statement_with_memory_ops): Likewise.
26407 2010-04-27 Jan Hubicka <jh@suse.cz>
26409 * tree-inline.c (eni_inlining_weights): Remove.
26410 (estimate_num_insns): Special case more builtins.
26412 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
26415 * c-typeck.c (build_binary_op): Move forward check for comparison
26416 pointer with null pointer constant and adjust the diagnostic message.
26418 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
26421 * configure.ac (gcc_cv_as_section_has_align): Set if installed
26422 binutils supports extended .section directive needed by LTO, or
26423 warn if older binutils found.
26424 (LTO_BINARY_READER): New AC_SUBST'd variable.
26425 (LTO_USE_LIBELF): Likewise.
26426 * config.gcc (lto_binary_reader): New target-specific configure
26428 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
26429 (LTO_USE_LIBELF): Likewise.
26430 * configure: Regenerate.
26432 * collect2.c (is_elf): Rename from this ...
26433 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
26434 object files in addition to ELF-formatted ones.
26435 (scan_prog_file): Caller updated. Also allow for LTO info marker
26436 symbol to be prefixed or not by an extra underscore.
26438 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
26439 * config/i386/winnt.c: Also #include lto-streamer.h
26440 (i386_pe_asm_named_section): Specify 1-byte section alignment for
26441 LTO named sections.
26442 (i386_pe_asm_output_aligned_decl_common): Add comment.
26443 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
26445 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
26448 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
26449 Add missing earlyclobber for second alternative.
26451 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
26453 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
26454 bits for artificial defs at the top of the block.
26455 * fwprop.c (single_def_use_enter_block): Don't call it.
26457 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
26460 * configure.ac: Use "$gcc_cv_nm -g" on darwin
26461 instead of "$gcc_cv_objdump -T".
26462 Use "-undefined dynamic_lookup" on darwin.
26463 * configure: Regenerate.
26465 2010-04-26 Jakub Jelinek <jakub@redhat.com>
26468 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
26470 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
26472 * c-parser.c (struct c_token): Move location field up.
26473 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
26474 (struct c_declspecs): Convert typespec_word, storage_class, and
26475 default_int_p into bitfields.
26476 (struct c_declarator): Move loc field up.
26478 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
26480 * cfgloop.h (struct loop): Move can_be_parallel field up.
26481 * ipa-prop.h (struct ip_node_params): Move bitfields up.
26482 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
26484 (struct iv_cand): Convert pos field into a bitfield.
26485 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
26487 (struct _stmt_vec_info): Shuffle fields for better packing.
26489 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
26491 * varasm.c (IN_NAMED_SECTION): Remove guard.
26492 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
26493 (IN_NAMED_SECTION_P): ...this.
26494 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
26495 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
26497 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
26499 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
26500 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
26501 of shadowing it. Fix comments.
26503 2010-04-26 Jan Hubicka <jh@suse.cz>
26505 * cgraph.c (cgraph_create_node): Set node frequency to normal.
26506 (cgraph_clone_node): Copy function frequency.
26507 * cgraph.h (node_frequency): New enum
26508 (struct cgraph_node): Add.
26509 * final.c (rest_of_clean_state): Update.
26510 * lto-cgraph.c (lto_output_node): Output node frequency.
26511 (input_overwrite_node): Input node frequency.
26512 * tre-ssa-loop-ivopts (computation_cost): Update.
26513 * lto-streamer-out.c (output_function): Do not output function
26515 * predict.c (maybe_hot_frequency_p): Update and handle functions
26517 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
26519 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
26520 (compute_function_frequency): Set noreturn functions to be executed
26522 (choose_function_section): Update.
26523 * lto-streamer-in.c (input_function): Do not input function frequency.
26524 * function.c (allocate_struct_function): Do not initialize function
26526 * function.h (function_frequency): Remove.
26527 (struct function): Remove function frequency.
26528 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
26529 (try_update): Update.
26530 * tree-inline.c (initialize_cfun): Do not update function frequency.
26531 * passes.c (pass_init_dump_file): Update.
26532 * i386.c (ix86_compute_frame_layout): Update.
26533 (ix86_pad_returns): Update.
26535 2010-04-26 Jie Zhang <jie@codesourcery.com>
26537 PR tree-optimization/43833
26538 * tree-vrp.c (range_int_cst_p): New.
26539 (range_int_cst_singleton_p): New.
26540 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
26541 when both operands are constants. Use range_int_cst_p in
26544 2010-04-26 Jan Hubicka <jh@suse.cz>
26546 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
26548 2010-04-26 Richard Guenther <rguenther@suse.de>
26551 * gimple.c (gimple_decl_printable_name): Deal gracefully
26552 with a NULL DECL_NAME.
26554 2010-04-26 Richard Guenther <rguenther@suse.de>
26557 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
26558 if emitting debug information and it is either a function
26559 or a namespace decl.
26561 2010-04-26 Ira Rosen <irar@il.ibm.com>
26563 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
26564 determine if the statement is vectorizable, and a macro to access it.
26565 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
26566 Skip statements that can't be vectorized. If the analysis fails,
26567 mark the statement as unvectorizable if vectorizing basic block.
26568 (vect_compute_data_refs_alignment): Likewise.
26569 (vect_verify_datarefs_alignment): Skip statements marked as
26570 unvectorizable. Add print.
26571 (vect_analyze_group_access): Skip statements that can't be
26572 vectorized. If the analysis fails, mark the statement as
26573 unvectorizable if vectorizing basic block.
26574 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
26575 * tree-vect-stmts.c (vectorizable_store): Fix the number of
26576 generated stmts for SLP.
26577 (new_stmt_vec_info): Initialize the new field.
26578 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
26579 statements marked as unvectorizable.
26581 2010-04-25 Joseph Myers <joseph@codesourcery.com>
26583 * c-common.c (flag_isoc1x): New.
26584 (flag_isoc99): Update comment.
26585 * c-common.h (flag_isoc1x): New.
26586 (flag_isoc99): Update comment.
26587 * c-cppbuiltin.c (builtin_define_float_constants): Also define
26588 __<type>_DECIMAL_DIG__.
26589 * c-opts.c (set_std_c1x): New.
26590 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
26591 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
26592 * c.opt (-std=c1x, -std=gnu1x): New options.
26593 * doc/cpp.texi: Mention -std=c1x.
26594 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
26595 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
26596 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
26597 * doc/standards.texi: Mention C1X.
26598 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
26599 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
26600 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
26603 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
26605 * config/i386/gmon-sol2.c (_mcleanup): Change format string
26606 placeholder from 0x%x to %#x.
26607 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
26608 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
26609 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
26610 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
26611 * config/i386/i386.c (ix86_target_string): Ditto.
26612 (output_pic_addr_const): Ditto.
26613 (print_operand): Ditto.
26615 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
26617 * combine.c (find_split_point): Add third argument. Use it
26618 to find nested multiply-accumulate instructions. Adjust calls.
26619 (try_combine): Adjust call to find_split_point.
26621 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
26623 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
26625 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
26627 PR tree-optimization/41442
26628 * fold-const.c (merge_truthop_with_opposite_arm): New function.
26629 (fold_binary_loc): Call it.
26631 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
26633 * toplev.c (general_init): Set default for fdiagnostics-show-option.
26634 * opts.c (common_handle_option): Allow disabling it.
26635 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
26637 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
26639 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
26640 between modes if both types are integral.
26642 2010-04-23 Richard Guenther <rguenther@suse.de>
26644 PR tree-optimization/43572
26645 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
26647 2010-04-23 Richard Guenther <rguenther@suse.de>
26650 * tree-inline.c (tree_can_inline_p): Also check compatibility
26653 2010-04-23 Martin Jambor <mjambor@suse.cz>
26655 PR tree-optimization/43846
26656 * tree-sra.c (struct access): New flag grp_assignment_read.
26657 (build_accesses_from_assign): Set grp_assignment_read.
26658 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
26659 (enum mark_read_status): New type.
26660 (analyze_access_subtree): Propagate grp_assignment_read, create
26661 accesses also if both direct_read and root->grp_assignment_read.
26663 2010-04-23 Martin Jambor <mjambor@suse.cz>
26665 PR middle-end/43835
26666 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
26667 function does not have type attributes.
26669 2010-04-23 Richard Guenther <rguenther@suse.de>
26672 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
26675 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26677 * sese.h (create_if_region_on_edge): Remove.
26679 * sese.c (create_if_region_on_edge): Make static.
26681 * tree-inline.c: Do not include ggc.h.
26683 * expr.c: Do not include ggc.h.
26685 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
26688 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
26691 * config/sh/sh.c (find_barrier): Don't emit a constant pool
26692 in the middle of insns for casesi_worker_2.
26694 2010-04-22 David Edelsohn <edelsohn@gnu.org>
26696 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
26698 2010-04-22 Ira Rosen <irar@il.ibm.com>
26700 PR tree-optimization/43842
26701 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
26702 loop unrolling in update of exit phis. Fix comment.
26703 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
26704 least two reduction statements in the loop before starting SLP
26707 2010-04-22 Nick Clifton <nickc@redhat.com>
26709 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
26711 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
26713 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
26714 to simplify a + ~a.
26716 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26718 * tree-parloops.c (loop_parallel_p): New argument
26719 parloop_obstack. Pass it down.
26720 (parallelize_loops): New variable parloop_obstack. Initialize it,
26721 pass it down, free it.
26723 * tree-loop-linear.c (linear_transform_loops): Pass down
26726 * tree-data-ref.h (lambda_compute_access_matrices): New argument
26727 of type struct obstack *.
26729 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
26730 scratch_obstack. Initialize it, pass down, free it.
26732 * lambda.h (lambda_loop_new): Remove.
26733 (lambda_matrix_new, lambda_matrix_inverse)
26734 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
26735 argument of type struct obstack *.
26737 * lambda-trans.c (lambda_trans_matrix_new): New argument
26738 lambda_obstack. Pass it down, use obstack allocation for ret.
26739 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
26742 * lambda-mat.c (lambda_matrix_get_column)
26743 (lambda_matrix_project_to_null): Remove.
26744 (lambda_matrix_new): New argument lambda_obstack. Use obstack
26745 allocation for mat.
26746 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
26749 * lambda-code.c (lambda_loop_new): New function.
26750 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
26751 (lambda_compute_auxillary_space, lambda_compute_target_space)
26752 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
26753 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
26754 (build_access_matrix): New argument lambda_obstack. Use obstack
26756 (lambda_compute_step_signs, lambda_compute_access_matrices): New
26757 argument lambda_obstack. Pass it down.
26759 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26761 * optabs.h (expand_widening_mult): Declare.
26763 2010-04-22 Richard Guenther <rguenther@suse.de>
26765 PR tree-optimization/43845
26766 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
26767 lookup the CALL_EXPR function and arguments.
26769 2010-04-22 Nick Clifton <nickc@redhat.com>
26771 * config/stormy16/stormy16.c
26772 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
26773 * config/stormy16/stormy16.h: Tidy up formatting.
26774 (DONT_USE_BUILTIN_SETJMP): Remove definition.
26775 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
26776 (ineqbranchsi): Delete pattern.
26777 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
26778 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
26779 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
26780 stormy16-lib2-ucmpsi2.c.
26782 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26784 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
26785 df_simulate_find_noclobber_defs as appropriate. Keep track of an
26786 extra set merge_set_noclobber, and use it to relax the final test
26788 * df.h (df_simulate_find_noclobber_defs): Declare.
26789 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
26791 (df_simulate_find_noclobber_defs): New function.
26793 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
26795 * config/i386/i386.md: Use {} around multi-line preparation statements.
26797 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26799 * c-tree.h (push_init_level, pop_init_level, set_init_index)
26800 (process_init_element): New argument of type struct obstack *.
26802 * c-typeck.c (push_init_level, pop_init_level, set_designator)
26803 (set_init_index, set_init_label, set_nonincremental_init)
26804 (set_nonincremental_init_from_string, find_init_member)
26805 (output_init_element, output_pending_init_elements)
26806 (process_init_element): New argument braced_init_obstack. Pass it
26808 (push_range_stack, add_pending_init): New argument
26809 braced_init_obstack. Use obstack allocation.
26811 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
26812 braced_init_obstack. Pass it down.
26813 (c_parser_braced_init): New variables ret, braced_init_obstack.
26814 Initialize obstack, pass it down and finally free it.
26816 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26818 PR middle-end/29274
26819 * tree-pass.h (pass_optimize_widening_mul): Declare.
26820 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
26821 gate_optimize_widening_mul): New static functions.
26822 (pass_optimize_widening_mul): New.
26823 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
26824 <case MULT_EXPR>: Remove support for widening multiplies.
26825 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
26826 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
26827 simplify_gen_unary rather than directly building extensions.
26828 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
26830 * expmed.c (expand_widening_mult): New function.
26831 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
26833 2010-04-21 Jan Hubicka <jh@suse.cz>
26835 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
26836 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
26837 * lto-wpa-fixup.c: Remove.
26838 * Makefile.in (lto-wpa-fixup.o): Remove.
26839 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
26840 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
26841 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
26843 2010-04-21 Jan Hubicka <jh@suse.cz>
26845 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
26846 add write_optimization_summary, read_optimization_summary.
26847 (ipa_write_summaries_of_cgraph_node_set): Remove.
26848 (ipa_write_optimization_summaries): Declare.
26849 (ipa_read_optimization_summaries): Declare.
26850 * ipa-cp.c (pass_ipa_cp): Update.
26851 * ipa-reference.c (pass_ipa_reference): Update.
26852 * ipa-pure-const.c (pass_ipa_pure_const): Update.
26853 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
26855 * ipa-inline.c (pass_ipa_inline): Update.
26856 * ipa.c (pass_ipa_whole_program): Update.
26857 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
26858 * passes.c (ipa_write_summaries_1): Do not test wpa.
26859 (ipa_write_optimization_summaries_1): New.
26860 (ipa_write_optimization_summaries): New.
26861 (ipa_read_summaries): Do not test ltrans.
26862 (ipa_read_optimization_summaries_1): New.
26863 (ipa_read_optimization_summaries): New.
26865 2010-04-21 Jan Hubicka <jh@suse.cz>
26867 * lto-cgraph.c (lto_output_node): Do not output comdat groups
26868 for boundary nodes.
26869 (output_cgraph): Do not arrange comdat groups for boundary nodes.
26871 2010-04-21 Jakub Jelinek <jakub@redhat.com>
26874 * dwarf2out.c (add_name_and_src_coords_attributes): Add
26875 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
26877 2010-04-21 Jan Hubicka <jh@suse.cz>
26879 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
26881 2010-04-21 Jan Hubicka <jh@suse.cz>
26883 * varpool.c (decide_is_variable_needed): Variable is always needed
26886 2010-04-21 Jan Hubicka <jh@suse.cz>
26888 * opts.c (decode_options): Enable pure-const pass for whopr.
26890 2010-04-21 Jan Hubicka <jh@suse.cz>
26892 * cgraph.c (dump_cgraph_node): Dump also assembler name.
26893 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
26895 (cgraph_decide_inlining): Do not expect callee to be removed in all
26898 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
26900 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
26902 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
26904 * config/i386/i386.md (x86_shrd): Add athlon_decode and
26905 amdfam10_decode attributes.
26907 2010-04-21 Jakub Jelinek <jakub@redhat.com>
26909 PR middle-end/43570
26910 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
26911 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
26912 (lower_copyprivate_clauses): Use private var in outer
26913 context instead of original var. Make sure the types
26914 are correct for VLAs.
26916 2010-04-21 Richard Guenther <rguenther@suse.de>
26918 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
26919 to non-pointer objects.
26921 2010-04-21 Jakub Jelinek <jakub@redhat.com>
26923 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
26924 last chain entry if it starts with the still current label.
26925 (add_location_or_const_value_attribute): Check that
26926 loc_list->first->next is NULL instead of comparing ->first with ->last.
26927 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
26928 to add_var_loc_to_decl.
26930 * dwarf2out.c (output_call_frame_info): For dw_cie_version
26931 >= 4 add also address size and segment size fields into CIE header.
26933 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
26934 long as address size is the same as sizeof (void *) and
26936 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
26937 address size or segment size is unexpected, return DW_EH_PE_omit.
26938 (classify_object_over_fdes): If get_cie_encoding returned
26939 DW_EH_PE_omit, return -1.
26940 (init_object): If classify_object_over_fdes returned -1,
26941 pretend there were no FDEs at all.
26943 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
26945 * config/i386/i386.md (bswap<mode>2): Macroize expander from
26946 bswap{si,di}2 using SWI48 mode iterator.
26947 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
26948 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
26949 set modrm attribute of bswap insn to 0 and remove length attribute.
26950 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
26951 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
26952 set mode attribute to <MODE> and remove length attribute.
26954 2010-04-20 James E. Wilson <wilson@codesourcery.com>
26956 PR rtl-optimization/43520
26957 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
26958 zero available registers.
26960 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
26962 * builtins.c (fold_builtin_cproj): Fold more cases.
26964 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
26966 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
26967 (fold_builtin_1): Fold builtin cproj.
26968 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
26969 Use ATTR_CONST_NOTHROW_LIST.
26971 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
26973 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
26974 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
26975 ffsi2_no_cmove for !TARGET_CMOVE.
26976 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
26977 (ffssi2): Remove expander.
26978 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
26980 (ctz<mode>2): Ditto from ctz{si,di}2.
26981 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
26983 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
26986 2010-04-20 Jakub Jelinek <jakub@redhat.com>
26988 * dwarf2out.c (AT_linkage_name): Define.
26989 (clone_as_declaration): Handle DW_AT_linkage_name.
26990 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
26991 of DW_AT_MIPS_linkage_name.
26992 (move_linkage_attr): Likewise.
26993 (dwarf2out_finish): Likewise.
26995 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
26997 PR middle-end/41952
26998 * fold-const.c (fold_comparison): New folding rule.
27000 2010-04-20 Anatoly Sokolov <aesok@post.ru>
27002 * double-int.h (double_int_setbit): Declare.
27003 * double-int.c (double_int_setbit): New function.
27004 * rtl.h (immed_double_int_const): Declare.
27005 * emit-rtl.c (immed_double_int_const): New function.
27006 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
27007 and immed_double_int_const functions.
27008 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
27009 expand_copysign_bit): (Ditto.).
27010 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
27011 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
27012 * dojump.c (prefer_and_bit_test): (Ditto.).
27013 * expr.c (convert_modes, reduce_to_bit_field_precision,
27014 const_vector_from_tree): (Ditto.).
27015 * expmed.c (mask_rtx, lshift_value): (Ditto.).
27017 2010-04-20 Jan Hubicka <jh@suse.cz>
27019 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
27020 (dump_cgraph_node): Dump new flags.
27021 * cgraph.h (struct cgraph_node): Add flags
27022 reachable_from_other_partition and in_other_partition.
27023 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
27024 other partition can not be removed.
27025 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
27026 the other partition must be output; silence sanity checking on
27027 leaking functions bodies from other paritition.
27028 * lto-cgraph.c (reachable_from_other_partition_p): New function.
27029 (lto_output_node): Output new flags; do not sanity check that inline
27030 clones are output; drop lto_forced_extern_inline_p code; do not mock
27031 visibility flags at partition boundaries.
27032 (add_node_to): New function.
27033 (output_cgraph): Use it to sort functions so masters appear before
27035 (input_overwrite_node): Input new flags.
27036 * passes.c (ipa_write_summaries): Do not call
27037 lto_new_extern_inline_states.
27038 * lto-section-out.c (forced_extern_inline,
27039 lto_new_extern_inline_states lto_delete_extern_inline_states,
27040 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
27041 * lto-streamer.h (lto_new_extern_inline_states,
27042 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
27043 lto_forced_extern_inline_p): Kill.
27045 2010-04-20 Richard Guenther <rguenther@suse.de>
27047 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
27048 from vars that can have pointers.
27049 (process_constraint): Dump useless constraints.
27051 2010-04-20 Richard Guenther <rguenther@suse.de>
27053 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
27054 (dump_sa_points_to_info): Remove asserts.
27055 (init_base_vars): nothing_id isn't an escape point nor does it
27058 2010-04-20 Jakub Jelinek <jakub@redhat.com>
27060 * tree.h (TYPE_REF_IS_RVALUE): Define.
27061 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
27062 should_move_die_to_comdat, prune_unused_types_walk): Handle
27063 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
27064 (modified_type_die, gen_reference_type_die): Emit
27065 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
27066 if TYPE_REF_IS_RVALUE and -gdwarf-4.
27068 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27071 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
27072 calls for -fpic -m31 if they have been sibcall optimized.
27074 2010-04-19 James E. Wilson <wilson@codesourcery.com>
27076 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
27077 ar.lc fixed and call-used.
27079 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
27081 2010-04-19 Jan Hubicka <jh@suse.cz>
27083 * opts.c (decode_options): Disable whpr incompatible passes.
27084 * lto/lto.c (lto_1_to_1_map): Skip clones.
27085 (read_cgraph_and_symbols): Do not mark everything as needed.
27086 (do_whole_program_analysis): Do map only after optimizing;
27087 set proper cgraph_state; use passmanager.
27089 2010-04-19 DJ Delorie <dj@redhat.com>
27091 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
27092 POINTER_PLUS_EXPR and fix them.
27094 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
27096 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
27097 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
27098 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
27099 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
27100 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
27101 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
27102 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
27103 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
27104 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
27105 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
27106 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
27108 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
27110 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
27111 (check_cond_move_block): Likewise.
27112 (cond_move_process_if_block): Likewise.
27113 (noce_find_if_block): Improve formatting.
27114 (find_if_header): Pass 0 to memset and tweak conditions.
27115 (cond_exec_find_if_block): Fix long lines and tweak conditions.
27117 2010-04-19 Jakub Jelinek <jakub@redhat.com>
27119 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
27122 PR middle-end/43337
27123 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
27124 with non-local decl doesn't need chain.
27126 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
27128 * ira-color.c (allocno_reload_assign): Avoid accumulating
27129 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
27131 2010-04-19 Martin Jambor <mjambor@suse.cz>
27133 * gimple.h (create_tmp_reg): Declare.
27134 * gimplify.c (create_tmp_reg): New function.
27135 (gimplify_return_expr): Use create_tmp_reg.
27136 (gimplify_omp_atomic): Likewise.
27137 (gimple_regimplify_operands): Likewise.
27138 * tree-dfa.c (make_rename_temp): Likewise.
27139 * tree-predcom.c (predcom_tmp_var): Likewise.
27140 (reassociate_to_the_same_stmt): Likewise.
27141 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
27142 (get_replaced_param_substitute): Likewise.
27143 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
27144 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
27145 * tree-ssa-pre.c (get_representative_for): Likewise.
27146 (create_expression_by_pieces): Likewise.
27147 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
27148 (create_tailcall_accumulator): Likewise.
27150 2010-04-19 Martin Jambor <mjambor@suse.cz>
27152 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
27154 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
27156 2010-04-19 Richard Guenther <rguenther@suse.de>
27158 PR tree-optimization/43796
27159 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
27160 from SCEV in the lattice.
27161 (vrp_visit_phi_node): Dump change.
27163 2010-04-19 Richard Guenther <rguenther@suse.de>
27165 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
27166 * configure: Re-generated.
27168 2010-04-19 Richard Guenther <rguenther@suse.de>
27170 PR tree-optimization/43783
27171 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
27172 constant ARRAY_REF operands two and three if possible.
27174 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
27177 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
27179 2010-04-19 Jie Zhang <jie@codesourcery.com>
27182 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
27184 2010-04-19 Ira Rosen <irar@il.ibm.com>
27186 PR tree-optimization/37027
27187 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
27188 and macro to access it.
27189 (vectorizable_reduction): Add argument.
27190 (vect_get_slp_defs): Likewise.
27191 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
27192 statements for possible use in SLP.
27193 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
27194 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
27195 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
27197 (vectorizable_reduction): Likewise.
27198 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
27200 (vectorizable_type_demotion, vectorizable_type_promotion,
27201 vectorizable_store): Likewise.
27202 (vect_analyze_stmt): Update call to vectorizable_reduction.
27203 (vect_transform_stmt): Likewise.
27204 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
27205 (vect_build_slp_tree): Fix indentation. Check that there are no loads
27206 from different interleaving chains in same node.
27207 (vect_slp_rearrange_stmts): New function.
27208 (vect_supported_load_permutation_p): Allow load permutations for
27209 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
27210 inside SLP nodes if necessary.
27211 (vect_analyze_slp_instance): Handle reductions.
27212 (vect_analyze_slp): Try to build SLP instances originating from groups
27214 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
27215 (vect_get_constant_vectors): Create initial vectors for reductions
27216 according to reduction code. Add new argument.
27217 (vect_get_slp_defs): Add new argument, pass it to
27218 vect_get_constant_vectors.
27219 (vect_schedule_slp_instance): Remove SLP tree root statements.
27221 2010-04-19 Jakub Jelinek <jakub@redhat.com>
27223 * tree.h (ENUM_IS_SCOPED): Define.
27224 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
27225 for ENUM_IS_SCOPED enums.
27227 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
27229 * fold-const.c (fold_comparison): Use ssizetype.
27230 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
27231 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
27232 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
27233 * tree-object-size.c (compute_object_sizes): Use size_type_node.
27235 * tree.h (initialize_sizetypes): Remove parameter.
27236 (build_common_tree_nodes): Remove second parameter.
27237 * stor-layout.c (initialize_sizetypes): Remove parameter.
27238 Always create an unsigned type.
27239 (set_sizetype): Assert that the passed type is unsigned and simplify.
27240 * tree.c (build_common_tree_nodes): Remove second parameter.
27241 Adjust call to initialize_sizetypes.
27242 * c-decl.c (c_init_decl_processing): Remove second argument in call to
27243 build_common_tree_nodes.
27245 2010-04-18 Matthias Klose <doko@ubuntu.com>
27247 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
27249 2010-04-18 Ira Rosen <irar@il.ibm.com>
27251 PR tree-optimization/43771
27252 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
27253 load permutation doesn't have gaps.
27255 2010-04-18 Jan Hubicka <jh@suse.cz>
27257 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
27258 (sse_prologue_save_insn expander): Use new pattern.
27259 (sse_prologue_save_insn1): New pattern and splitter.
27260 (sse_prologue_save_insn): Update to deal also with 64bit aligned
27262 * i386.c (setup_incoming_varargs_64): Do not compute jump
27264 (ix86_gimplify_va_arg): Update alignment needed.
27265 (ix86_local_alignment): Do not align all local arrays to 128bit.
27267 2010-04-17 Jan Hubicka <jh@suse.cz>
27269 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
27271 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27273 * arm.md (negdi2): Remove redundant code to force values into a
27276 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27278 * arm/bpabi.S: Add EABI alignment attributes to objects.
27279 * arm/bpabi-v6m.S: Likewise.
27280 * arm/crti.asm: Likewise.
27281 * arm/crtn.asm: Likewise.
27282 * arm/lib1funcs.asm: Likewise.
27283 * arm/libunwind.S: Likewise.
27285 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27287 * arm-protos.h (tune_params): New structure.
27288 * arm.c (current_tune): New variable.
27289 (arm_constant_limit): Delete.
27290 (struct processors): Add pointer to the tune parameters.
27291 (arm_slowmul_tune): New tuning option.
27292 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
27293 (all_cores): Adjust to pick up the tuning model.
27294 (arm_constant_limit): New function.
27295 (arm_override_options): Select the appropriate tuning model. Delete
27296 initialization of arm_const_limit.
27297 (arm_split_constant): Use the new constant-limit model.
27298 (arm_rtx_costs): Pick up the current tuning model.
27299 * arm.md (is_strongarm, is_xscale): Delete.
27300 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
27301 for Xscale variant architectures.
27302 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
27304 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27306 * config/arm/arm.c (arm_gen_constant): Remove unused variable
27308 (arm_rtx_costs_1): Remove unused variable extra_cost.
27309 (arm_unwind_emit_set): Use variable offset.
27310 (thumb1_output_casesi): Remove unused variable flags.
27312 2010-04-16 Jeff Law <law@redhat.com>
27314 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
27315 needing assignment rather than doing a two-phase assignment. Remove
27316 unused variable 'm'.
27318 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27321 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
27323 2010-04-16 Doug Kwan <dougkwan@google.com>
27325 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
27326 (next_operand_entry_id): New static variable.
27327 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
27328 (add_to_ops_vec): Assigned unique ID to operand entry.
27329 (struct oecount_s): New field ID.
27330 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
27331 (undistribute_ops_list): Assign unique IDs to oecounts.
27332 (init_reassoc): reset next_operand_entry_id.
27334 2010-04-16 Doug Kwan <dougkwan@google.com>
27336 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
27337 missing left parenthesis.
27339 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
27341 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
27342 *btdi_rex64 using SWI48 mode iterator.
27343 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
27344 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
27345 *jcc_btdi_mask_rex64.
27347 2010-04-16 Anatoly Sokolov <aesok@post.ru>
27349 * double-int.h (tree_to_double_int): Convert to macro.
27350 * double-int.c (tree_to_double_int): Remove.
27352 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27355 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
27356 with want_address 2 and in case a single element list might be
27357 possible, call it again with want_address 0.
27359 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
27361 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
27362 case 'W' print operands for HI mode.
27363 * config/h8300/h8300.h (Y0, Y2) : New constraints.
27364 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
27365 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
27366 * config/h8300/predicate.md (bit_register_indirect_operand): New.
27368 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
27370 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
27371 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
27372 #xx:3 and #xx:4 mode.
27374 * config/h8300/h8300.md (inverted load with HImode dest): Add
27375 support for H8300SX.
27377 * config/h8300/predicate.md (bit_operand): Allow immediate values that
27378 satisfy 'U' constraint.
27380 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27382 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
27383 * configure: Regenerate.
27384 * config.in: Regenerate.
27385 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
27388 2010-04-16 Richard Guenther <rguenther@suse.de>
27390 * tree.h (struct tree_decl_minimal): Move pt_uid ...
27391 (struct tree_decl_common): ... here.
27392 (DECL_PT_UID): Adjust.
27393 (SET_DECL_PT_UID): Likewise.
27394 (DECL_PT_UID_SET_P): Likewise.
27396 2010-04-16 Richard Guenther <rguenther@suse.de>
27398 PR tree-optimization/43572
27399 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
27400 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
27401 * tree-flow.h (is_call_clobbered): Remove.
27402 * tree-flow-inline.h (is_call_clobbered): Likewise.
27403 * tree-dfa.c (dump_variable): Do not dump call clobber state.
27404 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
27405 (execute_return_slot_opt): Adjust.
27406 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
27407 check for call clobbered vars here.
27408 (find_tail_calls): Move tailcall verification to the
27411 2010-04-16 Diego Novillo <dnovillo@google.com>
27413 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
27415 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
27418 * config/arm/arm.md (cbranchqi4): New pattern.
27419 * config/arm/predicates.md (const0_operand,
27420 cbranchqi4_comparison_operator): New predicates.
27422 2010-04-16 Richard Guenther <rguenther@suse.de>
27424 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
27425 (dump_gimple_stmt): Likewise.
27427 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
27429 * recog.h (struct recog_data): New field is_operator.
27430 (struct insn_operand_data): New field is_operator.
27431 * recog.c (extract_insn): Set recog_data.is_operator.
27432 * genoutput.c (output_operand_data): Emit code to set the
27434 * reload.c (find_reloads): Use it rather than testing for an
27435 empty constraint string.
27438 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
27439 If the previous insn is a cbranchsi4_insn with the same arguments,
27440 omit the compare instruction.
27442 * config/arm/arm.md (addsi3_cbranch): If destination is a high
27443 register, inputs must be low registers and we need a low register
27444 scratch. Handle alternative 2 like alternative 3.
27446 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27448 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
27449 don't call get_addr on both. If one expression is a VALUE and
27450 the other a REG, check VALUE's locs if the REG isn't among them.
27452 2010-04-16 Christian Bruel <christian.bruel@st.com>
27454 * config/sh/sh.h (sh_frame_pointer_required): New function.
27455 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
27456 (flag_omit_frame_pointer) Set.
27457 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
27458 (rounded_frame_size): Adjust size with outgoing_args_size.
27459 (sh_set_return_address): Must return from stack pointer.
27460 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
27461 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
27462 (ACCUMULATE_OUTGOING_ARGS): Define.
27463 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
27464 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
27466 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
27469 * config/sh/sh.c (sh_legitimize_reload_address): Use
27470 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
27471 Remove a unneeded check for offset_base.
27473 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
27475 * configure: Regenerated.
27477 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27479 * config/s390/s390.c (s390_call_save_register_used): Switch back
27480 to HARD_REGNO_NREGS.
27482 2010-04-15 Richard Guenther <rguenther@suse.de>
27484 * alias.c (alias_set_subset_of): Handle alias-set zero
27487 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
27488 Julian Brown <julian@codesourcery.com>
27490 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
27491 alternatives according to use of high and low regs.
27492 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
27493 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
27494 optimizing for size on Thumb-2.
27496 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
27498 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
27500 2010-04-15 Richard Guenther <rguenther@suse.de>
27502 * tree-ssa-structalias.c (struct variable_info): Add
27504 (new_var_info): Initialize it.
27505 (dump_constraints): Support printing last added constraints.
27506 (debug_constraints): Adjust.
27507 (dump_constraint_graph): Likewise.
27508 (make_heapvar_for): Check for NULL cfun.
27509 (get_function_part_constraint): New function.
27510 (get_fi_for_callee): Likewise.
27511 (find_func_aliases): Properly implement IPA PTA constraints.
27512 (process_ipa_clobber): New function.
27513 (find_func_clobbers): Likewise.
27514 (insert_into_field_list_sorted): Remove.
27515 (create_function_info_for): Properly allocate vars for IPA mode.
27516 Do not use insert_into_field_list_sorted.
27517 (create_variable_info_for): Properly generate constraints for
27518 global vars in IPA mode.
27519 (dump_solution_for_var): Always dump the solution.
27520 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
27521 (find_what_var_points_to): Adjust.
27522 (pt_solution_set): Change.
27523 (pt_solution_ior_into): New function.
27524 (pt_solution_empty_p): Export.
27525 (pt_solution_includes_global): Adjust.
27526 (pt_solution_includes_1): Likewise.
27527 (pt_solutions_intersect_1): Likewise.
27528 (dump_sa_points_to_info): Check some invariants.
27529 (solve_constraints): Move constraint dumping ...
27530 (compute_points_to_sets): ... here.
27531 (ipa_pta_execute): ... and here.
27532 (compute_may_aliases): Do not re-compute points-to info
27533 locally if IPA info is available.
27534 (ipa_escaped_pt): New global var.
27535 (ipa_pta_execute): Properly implement IPA PTA.
27536 * tree-into-ssa.c (dump_decl_set): Support dumping
27537 decls not in referenced-vars.
27538 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
27539 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
27540 (dump_points_to_solution): Likewise.
27541 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
27542 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
27543 (remap_gimple_stmt): Reset call clobber/use information if necessary.
27544 (copy_decl_to_var): Copy DECL_PT_UID.
27545 (copy_result_decl_to_var): Likewise.
27546 * tree.c (make_node_stat): Initialize DECL_PT_UID.
27547 (copy_node_stat): Copy it.
27548 * tree.h (DECL_PT_UID): New macro.
27549 (SET_DECL_PT_UID): Likewise.
27550 (DECL_PT_UID_SET_P): Likewise.
27551 (struct tree_decl_minimal): Add pt_uid member.
27552 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
27553 (pt_solution_empty_p): Declare.
27554 (pt_solution_set): Adjust.
27555 (ipa_escaped_pt): Declare.
27556 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
27557 * gimple-pretty-print.c (pp_points_to_solution): New function.
27558 (dump_gimple_call): Dump call clobber/use information.
27559 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
27560 * tree-pass.h (TDF_ALIAS): New dump option.
27561 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
27562 * doc/invoke.texi (-fipa-pta): Update documentation.
27564 2010-04-15 Richard Guenther <rguenther@suse.de>
27566 * Makefile.in (OBJS-common): Add gimple-fold.o.
27567 (gimple-fold.o): New rule.
27568 * tree.h (maybe_fold_offset_to_reference,
27569 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
27571 * gimple.h: ... here.
27572 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
27573 may_propagate_address_into_dereference): Move prototypes ...
27574 * gimple.h: ... here.
27575 * tree-ssa-ccp.c (get_symbol_constant_value,
27576 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
27577 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
27578 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
27579 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
27580 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
27581 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
27582 gimplify_and_update_call_from_tree): Move ...
27583 * gimple-fold.c: ... here. New file.
27584 (ccp_fold_builtin): Rename to ...
27585 (gimple_fold_builtin): ... this.
27586 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
27588 2010-04-15 Richard Guenther <rguenther@suse.de>
27590 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
27591 fit_double_type, force_fit_type_double, add_double_with_sign,
27592 neg_double, mul_double_with_sign, lshift_double, rshift_double,
27593 lrotate_double, rrotate_double, div_and_round_double): Move ...
27594 * double-int.c: ... here.
27595 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
27596 add_double, neg_double, mul_double_with_sign, mul_double,
27597 lshift_double, rshift_double, lrotate_double, rrotate_double,
27598 div_and_round_double): Move prototypes ...
27599 * double-int.h: ... here.
27601 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
27604 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
27605 matching constraints to ensure inputs match the output.
27607 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
27610 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
27611 in an input-only operand.
27613 2010-04-15 Anatoly Sokolov <aesok@post.ru>
27615 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
27616 (double_int_not, double_int_lshift, double_int_rshift): Declare.
27617 (double_int_negative_p): Convert to static inline function.
27618 * double-int.c (double_int_lshift, double_int_lshift): New functions.
27619 (double_int_negative_p): Remove.
27620 * tree.h (lshift_double, rshift_double):
27621 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
27622 * fold-const.c (fold_convert_const_int_from_real,
27623 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
27624 (lshift_double): Change type of arith argument to bool.
27625 (rshift_double): Change type of arith argument to bool. Correct
27627 * expmed.c (mask_rtx, lshift_value): (Ditto.).
27629 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
27632 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
27633 at the start and end of the then/else blocks, and omit them from the
27635 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
27636 argument; all callers changed. Pass zero to old_insns_match_p instead.
27637 (flow_find_head_matching_sequence): New function.
27638 (old_insns_match_p): Check REG_EH_REGION notes for calls.
27639 * basic-block.h (flow_find_cross_jump,
27640 flow_find_head_matching_sequence): Declare functions.
27642 2010-04-14 Jason Merrill <jason@redhat.com>
27645 * c-common.c (attribute_takes_identifier_p): New fn.
27646 * c-common.h: Declare it.
27648 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27650 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
27651 splitter condition.
27652 (*udivmod<mode>4): Ditto.
27654 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27656 * config/i386/i386.md (maxmin_int): Rename code attribute from
27657 maxminiprefix and update all users.
27658 (maxmin_float): Ditto from maxminfprefix.
27659 (logic): Ditto from logicprefix.
27660 (absneg_mnemonic): Ditto from absnegprefix.
27661 * config/i386/mmx.md: Update all users of maxminiprefix,
27662 maxminfprefix and logicprefix for rename.
27663 * config/i386/sse.md: Ditto.
27664 * config/i386/sync.md (sync_<code><mode>): Update for
27665 logicprefix rename.
27667 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
27670 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
27671 warnings converted to errors.
27673 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27675 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
27676 used insn_type variable.
27677 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
27678 to avoid set-but-not-used warning.
27680 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27682 * df-core.c (df_ref_debug): Change format string placeholder
27684 * dwarf2asm.c (dw2_asm_output_data_raw,
27685 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
27686 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
27687 * dwarf2out.c (output_cfi, output_cfi_directive,
27688 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
27689 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
27691 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
27692 * print-rtl.c (print_rtx): Ditto.
27694 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
27696 PR middle-end/42694
27697 * builtins.c (expand_builtin_pow_root): New function to expand pow
27698 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
27699 series of sqrt and cbrt calls under -ffast-math.
27700 (expand_builtin_pow): Call it.
27702 2010-04-14 Michael Matz <matz@suse.de>
27704 PR tree-optimization/42963
27705 * tree-cfg.c (touched_switch_bbs): New static variable.
27706 (group_case_labels_stmt): New function broken out from ...
27707 (group_case_labels): ... here, use the above.
27708 (start_recording_case_labels): Allocate touched_switch_bbs.
27709 (end_recording_case_labels): Deallocate it, call
27710 group_case_labels_stmt.
27711 (gimple_redirect_edge_and_branch): Remember index of affected BB.
27713 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27715 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
27716 from insn template.
27718 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27720 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
27722 2010-04-13 Jan Hubicka <jh@suse.cz>
27724 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
27725 of optimized out static functions.
27726 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
27727 cost computation. Also sanity check for overflows.
27728 (update_caller_keys): Update cgraph_edge_badness call; properly
27729 update fibheap and sanity check that it is up to date.
27730 (add_new_edges_to_heap): Update cgraph_edge_badness.
27731 (cgraph_decide_inlining_of_small_function): Likewise;
27732 add sanity checking that badness in heap is up to date;
27733 improve dumping of reason; Update badness of calls to the
27734 offline copy of function currently inlined; dump badness
27735 of functions not inlined because of unit growth limits.
27737 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
27739 PR middle-end/32628
27740 * c-common.c (pointer_int_sum): Disregard overflow that occured only
27741 because of sign-extension change when converting to sizetype here...
27742 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
27744 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
27745 the folding to constants. Remove redundant final conversion.
27746 (fold_binary) <associate>: Do not associate if the re-association of
27747 constants alone overflows.
27748 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
27749 to the end of the list.
27750 (multiple_of_p) <COND_EXPR>: New case.
27752 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
27754 * opt-functions.awk (opt_sanitized_name): New.
27756 * optc-gen.awk: Use it
27757 * opth-gen.awk: Use it.
27759 2010-04-13 Martin Jambor <mjambor@suse.cz>
27761 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
27762 (sra_modify_assign): Delete stmts loading dead data even if racc has no
27763 children. Call replace_uses_with_default_def_ssa_name to handle
27766 2010-04-13 Michael Matz <matz@suse.de>
27768 PR middle-end/43730
27769 * builtins.c (expand_builtin_interclass_mathfn): Also create
27770 a register if the predicate doesn't match.
27772 2010-04-13 Diego Novillo <dnovillo@google.com>
27774 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
27775 * c-pch.c: Include timevar.h.
27776 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
27777 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
27778 * ggc-common.c: Include timevar.h.
27779 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
27780 * timevar.def (TV_PCH_SAVE): Define.
27781 (TV_PCH_CPP_SAVE): Define.
27782 (TV_PCH_PTR_REALLOC): Define.
27783 (TV_PCH_PTR_SORT): Define.
27784 (TV_PCH_RESTORE): Define.
27785 (TV_PCH_CPP_RESTORE): Define.
27787 2010-04-13 Michael Matz <matz@suse.de>
27789 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
27791 (can_reassociate_p): New function.
27792 (break_up_subtract_bb, reassociate_bb): Use it.
27794 2010-04-13 Richard Guenther <rguenther@suse.de>
27797 * builtins.c (c_readstr): Fix assert.
27799 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
27801 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
27802 when generating cltd insn.
27804 (*ashl<mode>3_1): Remove special handling for register operand 2.
27805 (*ashlsi3_1_zext): Ditto.
27806 (*ashlhi3_1): Ditto.
27807 (*ashlhi3_1_lea): Ditto.
27808 (*ashlqi3_1): Ditto.
27809 (*ashlqi3_1_lea): Ditto.
27810 (*<shiftrt_insn><mode>3_1): Ditto.
27811 (*<shiftrt_insn>si3_1_zext): Ditto.
27812 (*<shiftrt_insn>qi3_1_slp): Ditto.
27813 (*<rotate_insn><mode>3_1): Ditto.
27814 (*<rotate_insn>si3_1_zext): Ditto.
27815 (*<rotate_insn>qi3_1_slp): Ditto.
27817 2010-04-13 Richard Guenther <rguenther@suse.de>
27819 * tree-ssa-structalias.c (callused_id): Remove.
27820 (call_stmt_vars): New.
27821 (get_call_vi): Likewise.
27822 (lookup_call_use_vi): Likewise.
27823 (lookup_call_clobber_vi): Likewise.
27824 (get_call_use_vi): Likewise.
27825 (get_call_clobber_vi): Likewise.
27826 (make_transitive_closure_constraints): Likewise.
27827 (handle_const_call): Adjust to do per-call call-used handling.
27828 (handle_pure_call): Likewise.
27829 (find_what_var_points_to): Remove general callused handling.
27830 (init_base_vars): Likewise.
27831 (init_alias_vars): Initialize call_stmt_vars.
27832 (compute_points_to_sets): Process call-used and call-clobbered
27833 vars for call statements.
27834 (delete_points_to_sets): Free call_stmt_vars.
27836 2010-04-13 Richard Guenther <rguenther@suse.de>
27838 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
27839 Only add RW dependence for dependence distance zero.
27840 Adjust maximal vectorization factor according to dependences.
27841 Move alignment handling ...
27842 (vect_find_same_alignment_drs): ... here. New function.
27843 (vect_analyze_data_ref_dependences): Adjust.
27844 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
27845 (vect_analyze_data_refs): Adjust minimal vectorization factor
27846 according to data references.
27847 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
27848 dependences before determining the vectorization factor.
27849 Analyze alignment after determining the vectorization factor.
27850 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
27851 dependences before alignment.
27852 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
27854 (vect_analyze_data_refs): Likewise.
27855 (MAX_VECTORIZATION_FACTOR): New define.
27857 2010-04-13 Duncan Sands <baldrick@free.fr>
27859 * except.h (lang_eh_type_covers): Remove.
27860 * except.c (lang_eh_type_covers): Likewise.
27862 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27863 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27865 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
27866 * config/s390/s390.c: Replace UNTIS_PER_WORD with
27867 UNITS_PER_LONG where it is ABI relevant.
27868 (s390_return_addr_rtx): Likewise.
27869 (s390_back_chain_rtx): Likewise.
27870 (s390_frame_area): Likewise.
27871 (s390_frame_info): Likewise.
27872 (s390_initial_elimination_offset): Likewise.
27873 (save_gprs): Likewise.
27874 (s390_emit_prologue): Likewise.
27875 (s390_emit_epilogue): Likewise.
27876 (s390_function_arg_advance): Likewise.
27877 (s390_function_arg): Likewise.
27878 (s390_va_start): Likewise.
27879 (s390_gimplify_va_arg): Likewise.
27880 (s390_function_profiler): Likewise.
27881 (s390_optimize_prologue): Likewise.
27882 (s390_rtx_costs): Likewise.
27883 (s390_secondary_reload): Likewise.
27884 (s390_promote_function_mode): Likewise.
27885 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
27886 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
27887 registers available.
27888 (s390_unwind_word_mode): New function.
27889 (s390_function_value): Split 64 bit values into register pair if
27890 used as return value.
27891 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
27892 function call parameters. Handle parallels.
27893 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
27894 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
27895 (DWARF_CIE_DATA_ALIGNMENT): New macro.
27896 (s390_expand_setmem): Remove unused variable src_addr.
27897 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
27898 deal with 64 bit registers.
27899 * config/s390/s390.h: Define __zarch__ predefined macro.
27900 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
27901 (UNITS_PER_LONG): New macro.
27902 * libjava/include/s390-signal.h: Define extended ucontext
27903 structure containing the upper halfs of the 64 bit registers.
27905 2010-04-13 Simon Baldwin <simonb@google.com>
27907 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
27909 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
27911 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
27912 rvalue on the RHS if the LHS is of a non-renamable type.
27913 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
27915 2010-04-13 Matthias Klose <doko@ubuntu.com>
27917 * gcc.c (cc1_options): Handle -iplugindir before processing
27918 the cc1 spec. Only add -iplugindir once.
27919 (cpp_unique_options): Add -iplugindir option if -fplugin* options
27921 * common.opt (iplugindir): Remove `Separate' property, initialize.
27922 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
27924 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
27925 (distclean): Remove plugin dir.
27926 * doc/invoke.texi: Document -iplugindir.
27928 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
27930 * doc/plugins.texi (Loading Plugins): Document short
27931 -fplugin=foo option.
27932 (Plugin API): Mention default_plugin_dir_name function.
27934 * gcc.c (find_file_spec_function): Add new declaration.
27935 (static_spec_func): Use it for "find-file".
27936 (find_file_spec_function): Add new function.
27937 (cc1_options): Add -iplugindir option if -fplugin* options found.
27939 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
27941 * plugin.c (add_new_plugin): Updated comment, and handle short
27943 (default_plugin_dir_name): Added new function.
27945 * common.opt (iplugindir): New option to set the plugin directory.
27947 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
27949 * config/i386/i386.md (any_rotate): New code iterator.
27950 (rotate_insn): New code attribute.
27952 (SWIM124): New mode iterator.
27953 (<rotate_insn>ti3): New expander.
27954 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
27955 any_rotate code iterator.
27956 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
27957 using any_rotate code iterator and SWIM124 mode iterator.
27958 (ix86_rotlti3): New insn_and_split pattern.
27959 (ix86_rotrti3): Ditto.
27960 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
27961 ix86_rotl{di,ti}3 patterns.
27962 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
27963 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
27964 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
27965 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
27966 code iterator and SWI mode iterator.
27967 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
27968 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
27970 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
27971 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
27972 (bswap rotatert splitter): Add splitter.
27973 (bswap splitter): Macroize splitter using any_rotate code iterator.
27974 Add insn predicate to split only for TARGET_USE_XCHGB or when
27975 optimizing function for size.
27977 2010-04-12 Steve Ellcey <sje@cup.hp.com>
27979 * config/pa/pa.c (emit_move_sequence): Remove use of
27980 deleted variable flag_argument_noalias.
27982 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27984 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
27986 Add to unsupported targets list.
27987 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
27988 sparc*-sun-solaris2.[567]* from target lists.
27989 * configure: Regenerate.
27990 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
27992 Remove Solaris 7 patch references.
27993 (Specific, sparc-sun-solaris2.7): Removed.
27994 (sparc-sun-solaris2*): Update Solaris 7 example.
27995 (sparc64-*-solaris2*): Likewise.
27997 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27999 * config.build (alpha*-dec-osf4*): Remove.
28000 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
28001 of obsolete configurations.
28002 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
28004 * config/alpha/t-osf4: Renamed to ...
28005 * config/alpha/t-osf5: ... this.
28006 * config/alpha/osf.h: Renamed to ...
28007 * config/alpha/osf5.h: ... this.
28008 Merged old osf5.h contents.
28010 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
28011 (EXTRA_SPECS): Removed.
28012 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
28013 reflect removal of Tru64 UNIX V4.0/V5.0 support.
28016 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28018 * doc/contrib.texi (Contributors, Rainer Orth): Update.
28020 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
28023 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
28024 __thiscall convention.
28026 2010-04-12 Steve Ellcey <sje@cup.hp.com>
28028 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
28030 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
28032 2010-04-12 Steve Ellcey <sje@cup.hp.com>
28034 * function.c (assign_parms_initialize_all): Add unused attribute
28037 2010-04-12 Richard Guenther <rguenther@suse.de>
28039 * gsstruct.def (GSS_CALL): New.
28040 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
28041 * gimple.h: Include tree-ssa-alias.h.
28042 (struct gimple_statement_call): New.
28043 (union gimple_statement_struct_d): Add gimple_call member.
28044 (gimple_call_reset_alias_info): Declare.
28045 (gimple_call_use_set): New function.
28046 (gimple_call_clobber_set): Likewise.
28047 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
28048 * gimple.c (gimple_call_reset_alias_info): New function.
28049 (gimple_build_call_1): Call it.
28050 * lto-streamer-in.c (input_gimple_stmt): Likewise.
28051 * tree-inline.c (remap_gimple_stmt): Likewise.
28052 (expand_call_inline): Remove callused handling.
28053 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
28054 * tree-dfa.c (dump_variable): Likewise.
28055 * tree-parloops.c (parallelize_loops): Likewise.
28056 * tree-ssa.c (init_tree_ssa): Likewise.
28057 (delete_tree_ssa): Likewise.
28058 * tree-flow-inline.h (is_call_used): Remove.
28059 * tree-flow.h (struct gimple_df): Remove callused member.
28060 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
28061 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
28062 (ref_maybe_used_by_call_p_1): Simplify.
28063 (call_may_clobber_ref_p_1): Likewise.
28064 * tree-ssa-structalias.c (compute_points_to_sets): Set
28065 the call stmt used and clobbered sets.
28066 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
28067 (find_tail_calls): Verify the tail call.
28069 2010-04-12 Richard Guenther <rguenther@suse.de>
28071 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
28072 single-iteration always-inline inlining.
28073 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
28074 (cgraph_decide_inlining): Do not handle always-inline specially.
28075 (try_inline): Remove always-inline cycle detection special case.
28076 Do not recurse on always-inlines.
28077 (cgraph_early_inlining): Do not iterate if not optimizing.
28078 (cgraph_gate_early_inlining): remove.
28079 (pass_early_inline): Run unconditionally.
28080 (gate_cgraph_decide_inlining): New function.
28081 (pass_ipa_inline): Use it. Do not run the IPA inliner if
28082 not inlining or optimizing.
28083 (cgraph_decide_inlining_of_small_functions): Also consider
28084 always-inline functions.
28085 (cgraph_default_inline_p): Return true for nodes which should
28086 disregard inline limits.
28087 (estimate_function_body_sizes): Assume zero size and time for
28088 nodes which are marked as disregarding inline limits.
28089 (cgraph_decide_recursive_inlining): Do not perform recursive
28090 inlining on always-inline nodes.
28092 2010-04-12 Jakub Jelinek <jakub@redhat.com>
28095 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
28096 for exprs satisfying handled_component_p.
28098 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
28100 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
28101 non-constant aggregate elements.
28103 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
28104 is a real initialization.
28106 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
28109 * c-decl.c (start_function): Move forward check for nested function.
28111 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
28113 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
28114 * config/sh/sh.c: Include reload.h.
28115 (sh_legitimize_reload_address): New.
28116 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
28117 sh_legitimize_reload_address.
28119 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
28121 * config/sh/sh.md (*movqi_pop): New insn pattern.
28122 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
28124 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
28126 * config/i386/i386.md (any_shiftrt): New code iterator.
28127 (shiftrt_insn): New code attribute.
28129 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
28130 using any_shiftrt code iterator.
28131 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
28132 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
28133 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
28134 pattern from corresponding peephole2 patterns.
28135 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
28136 using any_shiftrt code iterator.
28137 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
28138 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
28139 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
28140 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
28141 *{ashr,lshr}<mode>3_cmp_zext.
28142 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
28144 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
28146 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
28148 (*lshr<mode>3_cconly): Ditto.
28150 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
28152 * config/i386/i386.md (lshr<mode>3): Macroize expander from
28153 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
28154 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
28155 pattern from *lshr{di,ti}3_1 and corresponding splitters using
28157 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
28158 from corresponding peephole2 patterns.
28159 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
28160 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
28161 and *lshrdi3_1_rex64 using SWI mode iterator.
28162 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
28163 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
28164 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
28165 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
28166 and *lshrdi3_cmp_rex64 using SWI mode iterator.
28167 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
28168 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
28169 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
28170 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
28173 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
28175 * config/i386/i386.md (ashr<mode>3): Macroize expander from
28176 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
28177 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
28178 pattern from *ashr{di,ti}3_1 and corresponding splitters using
28180 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
28181 from corresponding peephole2 patterns.
28182 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
28183 (ashrsi3_cvt): Rename from ashrsi3_31.
28184 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
28185 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
28186 and x86_64_shift_adj_3 using SWI48 mode iterator.
28187 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
28188 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
28189 and *ashrdi3_1_rex64 using SWI mode iterator.
28190 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
28191 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
28192 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
28193 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
28194 and *ashrdi3_cmp_rex64 using SWI mode iterator.
28195 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
28196 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
28197 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
28198 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
28200 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
28201 * config/i386/i386.c (ix86_split_ashr): Update for renamed
28202 x86_shift<mode>_adj_3 expanders.
28204 2010-04-10 Wei Guozhi <carrot@google.com>
28207 * config/arm/arm.c (arm_pic_static_addr): New function.
28208 (legitimize_pic_address): Call arm_pic_static_addr when it detects
28210 (arm_output_addr_const_extra): Output expression for new pattern.
28211 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
28213 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
28215 * ira-costs.c (record_reg_classes): Ignore alternatives that are
28218 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
28219 * web.c: Include "insn-config.h" and "recog.h".
28220 (union_match_dups): New function.
28221 (web_main): Call it.
28222 (union_defs): Don't try to recognize match_dups.
28224 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
28225 if doing so would replace the entire pattern.
28227 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
28231 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
28232 and splitter pattern. Change splitter operand 1 predicate to
28235 2010-04-09 Martin Jambor <mjambor@suse.cz>
28237 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
28238 lattices are addresses of CONST_DECLs with the same initial value.
28239 (ipcp_print_all_lattices): Print values of CONST_DECLs.
28240 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
28242 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
28243 Bernd Schmidt <bernds@codesourcery.com>
28245 * loop-invariant.c (replace_uses): New static function.
28246 (move_invariant_reg): Use it to ensure we can replace the uses.
28248 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
28250 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
28252 (picochip_override_options): Enable section anchors only above -O1.
28253 (picochip_reorg): Fixed a couple of build warnings.
28255 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28257 * configure.ac (plugin -rdynamic test): Log result.
28258 * configure: Regenerate.
28259 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
28260 (RDYNAMIC_SPEC): Define.
28261 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
28263 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28265 * configure.ac: Determine Sun ld version numbers.
28266 (comdat_group): Restrict GNU ld version checks to gld.
28267 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
28268 (enable_comdat): Support --enable-comdat.
28269 * configure: Regenerate.
28270 * doc/install.texi (Configuration): Document --enable-comdat.
28272 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28274 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
28275 * config/sol2-gld.h: ... here.
28276 * config.gcc (sparc*-*-solaris2*): Reflect this.
28277 (i[34567]86-*-solaris2*): Use it.
28279 2010-04-09 Steve Ellcey <sje@cup.hp.com>
28281 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
28283 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
28285 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
28288 * diagnostic.c (diagnostic_initialize): Initialize
28289 some_warnings_are_errors.
28290 (diagnostic_finish): New.
28291 (diagnostic_action_after_output): Call it before exiting.
28292 (diagnostic_report_diagnostic): Do not print message here. Set
28293 some_warnings_are_errors.
28294 * diagnostic.h (diagnostic_context): Delete
28295 issue_warnings_are_errors_message. Add some_warnings_are_errors.
28296 (diagnostic_finish): Declare.
28297 * toplev.c (toplev_main): Call it before exit.
28299 2010-04-09 Jason Merrill <jason@redhat.com>
28302 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
28303 for incomplete type.
28306 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
28307 based on a warning flag.
28309 2010-04-09 Richard Guenther <rguenther@suse.de>
28311 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
28313 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
28316 * varasm.c (default_assemble_visibility): Wrap vars that are
28317 set, but unused, by targets without GAS.
28318 * config/rs6000/rs6000.c (paired_emit_vector_compare):
28319 Remove set, but unused, vars.
28320 (rs6000_legitimize_tls_address): Likewise.
28321 (altivec_expand_dst_builtin): Likewise.
28322 * config/darwin.c (machopic_classify_symbol): Likewise.
28323 (machopic_indirection_name): Likewise.
28325 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
28327 * config/i386/i386.md (DWI): New mode iterator.
28328 (S): New mode attribute.
28329 (shift_operand): Ditto.
28330 (shift_immediate_operand): Ditto.
28331 (ashl_input_operand): Ditto.
28332 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
28333 using SDWIM mode iterator.
28334 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
28335 pattern from *ashl{di,ti}3_1 and corresponding splitters using
28337 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
28338 from corresponding peephole2 patterns.
28339 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
28340 and x86_64_shift_adj_1 using SWI48 mode iterator.
28341 (x86_shift<mode>_adj_2): Ditto.
28342 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
28343 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
28344 using SWI48 mode iterator.
28345 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
28346 *ashldi3_cmp_rex64 using SWI mode iterator.
28347 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
28348 *ashldi3_cconly_rex64 using SWI mode iterator.
28349 * config/i386/i386.c (ix86_split_ashl): Update for renamed
28350 x86_shift<mode>_adj_{1,2}.
28351 (ix86_split_ashr): Ditto.
28352 (ix86_split_lshr): Ditto.
28354 2010-04-09 Richard Guenther <rguenther@suse.de>
28356 * target.h (builtin_conversion): Pass in input and output types.
28357 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
28358 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
28359 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
28360 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
28362 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
28364 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
28366 2010-04-09 Richard Guenther <rguenther@suse.de>
28369 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
28371 2010-04-09 Richard Guenther <rguenther@suse.de>
28373 * tree-vectorizer.h (struct _stmt_vec_info): Document
28374 that vectype is the type of the LHS.
28375 (supportable_widening_operation, supportable_narrowing_operation):
28376 Get both input and output vector types as arguments.
28377 (vect_is_simple_use_1): Declare.
28378 (get_same_sized_vectype): Likewise.
28379 * tree-vect-loop.c (vect_determine_vectorization_factor):
28380 Set STMT_VINFO_VECTYPE to the vector type of the def.
28381 (vectorizable_reduction): Adjust.
28382 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
28383 Adjust. Specify the output vector type.
28384 (vect_pattern_recog_1): Adjust.
28385 * tree-vect-stmts.c (get_same_sized_vectype): New function.
28386 (vectorizable_call): Adjust.
28387 (vectorizable_conversion): Likewise.
28388 (vectorizable_operation): Likewise.
28389 (vectorizable_type_demotion): Likewise.
28390 (vectorizable_type_promotion): Likewise.
28391 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
28393 (vect_is_simple_use_1): New function.
28394 (supportable_widening_operation): Get both input and output
28396 (supportable_narrowing_operation): Likewise.
28397 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
28399 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
28401 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
28402 __thiscall and _thiscall as predefined macros.
28403 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
28404 thiscall attribute handling.
28405 (ix86_comp_type_attributes): Likewise.
28406 (ix86_function_regparm): Likewise.
28407 (ix86_return_pops_args): Likewise.
28408 (init_cumulative_args): Likewise.
28409 (find_drap_reg): Likewise.
28410 (ix86_static_chain): Likewise.
28411 (x86_this_parameter): Likewise.
28412 (x86_output_mi_thunk): Likewise.
28413 (ix86_attribute_table): Add description for thiscall attribute.
28414 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
28415 * doc/extend.texi: Add documentation for thiscall.
28417 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
28420 * c.opt (Wint-to-pointer-cast): Available in C++.
28421 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
28423 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
28425 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
28426 * calls.c (expand_call): Pass the function type to aggregate_value_p.
28427 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
28428 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
28429 function type instead. Reorder and simplify checks.
28431 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
28433 2010-04-08 Jing Yu <jingyu@google.com>
28434 Zdenek Dvorak <ook@ucw.cz>
28436 PR tree-optimization/42720
28437 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
28438 loop unswitch conditions here from ...
28439 (tree_unswitch_single_loop): ... here.
28441 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
28443 * tree-if-conv.c: Fix comments and simplify logic.
28445 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
28447 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
28448 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
28449 (main_tree_if_conversion): Update call to tree_if_conversion.
28451 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
28454 * doc/invoke.texi (-b,-V): Delete.
28455 * doc/tm.texi: Do not mention -b.
28456 * gcc.c (display_help): Delete -b and -V.
28457 (process_command): Delete -b and -V.
28458 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
28460 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
28461 Wolfgang Gellerich <gellerich@de.ibm.com>
28463 Implement target hook for loop unrolling
28464 * target.h (loop_unroll_adjust): Add a new target hook function.
28465 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
28466 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
28467 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
28468 (s390_loop_unroll_adjust): Implement the new target hook for s390.
28469 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
28471 (decide_unroll_stupid): Likewise.
28473 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28476 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
28478 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28480 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
28481 (Specific, *-*-solaris2*): Likewise.
28482 Don't prefer Sun as over GNU as.
28484 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
28486 * config/s390/s390.c (override_options): Adjust the z10 defaults
28487 for max-unroll-times, max-completely-peeled-insns
28488 and max-completely-peel-times.
28490 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28492 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
28493 instructions for z10.
28494 (s390_expand_setmem): Likewise.
28495 (s390_expand_cmpmem): Likewise.
28497 2010-04-08 Richard Guenther <rguenther@suse.de>
28499 PR tree-optimization/43679
28500 * tree-ssa-pre.c (eliminate): Only propagate copies.
28502 2010-04-08 Jakub Jelinek <jakub@redhat.com>
28505 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
28506 set but not used variable warning.
28508 2010-04-08 Wei Guozhi <carrot@google.com>
28511 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
28512 (arm_size_rtx_costs): Call the new function when optimized for size.
28514 2010-04-08 Jakub Jelinek <jakub@redhat.com>
28517 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
28518 op0 is not a MEM, just return NULL instead of assertion
28520 (discover_nonconstant_array_refs): Don't walk debug stmts.
28522 2010-04-08 Doug Kwan <dougkwan@google.com>
28524 * configure.ac: Recognize gold and do not use its version number
28525 to test ld features.
28526 * configure: Regenerate.
28528 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
28530 PR middle-end/40815
28531 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
28532 (negate_value): Move code to push elements to broken_up_substracts ...
28533 (eliminate_plus_minus_pair): ... here. Push operands that have no
28534 negative pair to plus_negates.
28535 (repropagate_negates, init_reassoc, fini_reassoc): Update.
28537 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28539 * doc/install.texi (Configuration): Move description of
28540 --enable-lto, --with-libelf*, --enable-gold from Java section to
28543 * doc/generic.texi (Working with declarations)
28544 (Function Properties, C and C++ Trees): Fix typos.
28545 * doc/sourcebuild.texi (Top Level): Likewise.
28547 2010-04-07 Jakub Jelinek <jakub@redhat.com>
28550 * tree.h (DECL_READ_P): Define.
28551 (struct tree_decl_common): Add decl_read_flag.
28552 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
28553 a set but not used warning.
28554 (merge_decls): Merge DECL_READ_P flag.
28555 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
28556 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
28557 * c-common.c (handle_used_attribute, handle_unused_attribute):
28559 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
28561 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
28563 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
28564 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
28565 c_parser_binary_expression, c_parser_cast_expression,
28566 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
28567 Call default_function_array_read_conversion instead of
28568 default_function_array_conversion where needed.
28569 (c_parser_unary_expression, c_parser_conditional_expression,
28570 c_parser_postfix_expression_after_primary, c_parser_initelt):
28571 Likewise. Call mark_exp_read where needed.
28572 (c_parser_statement_after_labels, c_parser_asm_operands,
28573 c_parser_typeof_specifier, c_parser_sizeof_expression,
28574 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
28576 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
28578 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
28579 (warn_unused_but_set_parameter): Default to warn_unused
28581 * doc/invoke.texi: Document -Wunused-but-set-variable and
28582 -Wunused-but-set-parameter.
28584 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
28585 used count variable.
28586 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
28587 when operandN variables aren't used in the body of the expander
28589 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
28590 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
28591 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
28592 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
28593 FOR_EACH_IMM_USE_ON_STMT): Likewise.
28594 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
28595 * tree.c (PROCESS_ARG): Likewise.
28597 2010-04-07 Simon Baldwin <simonb@google.com>
28599 * diagnostic.h (diagnostic_override_option_index): New macro to
28600 set a diagnostic's option_index.
28601 * c-tree.h (c_cpp_error): Add warning reason argument.
28602 * opts.c (_warning_as_error_callback): New.
28603 (register_warning_as_error_callback): Store callback for
28604 warnings enabled via enable_warning_as_error.
28605 (enable_warning_as_error): Call callback, minor code tidy.
28606 * opts.h (register_warning_as_error_callback): Declare.
28607 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
28608 response to -Werror=.
28609 (c_common_init_options): Register warning_as_error_callback in opts.c.
28610 * common.opt: Add -Wno-cpp option.
28611 * c-common.c (struct reason_option_codes_t): Map cpp warning
28612 reason codes to gcc option indexes.
28613 * (c_option_controlling_cpp_error): New function, lookup the gcc
28614 option index for a cpp warning reason code.
28615 * (c_cpp_error): Add warning reason argument, call
28616 c_option_controlling_cpp_error for diagnostic_override_option_index.
28617 * doc/invoke.texi: Document -Wno-cpp.
28619 2010-04-07 Richard Guenther <rguenther@suse.de>
28621 * ipa-reference.c (mark_load): Use get_base_address.
28622 (mark_store): Likewise.
28624 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
28625 inserting GIMPLE_NOPs into the IL.
28626 * tree-ssa-structalias.c (get_constraint_for_component_ref):
28627 Explicitly strip handled components and indirect references.
28629 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
28630 folding address expressions.
28631 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
28632 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
28633 operand_equal_p to compare decls.
28634 (ptr_deref_may_alias_decl_p): Likewise.
28635 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
28636 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
28637 Handle reversed comparison ops.
28638 * tree-sra.c (asm_visit_addr): Use get_base_address.
28639 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
28640 * ipa-reference.c (mark_address): Use get_base_address.
28642 2010-04-07 Richard Guenther <rguenther@suse.de>
28644 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
28645 Propagate constants everywhere.
28647 2010-04-07 Jakub Jelinek <jakub@redhat.com>
28650 * tree.c (MAX_INT_CACHED_PREC): Define.
28651 (nonstandard_integer_type_cache): New array.
28652 (build_nonstandard_integer_type): Cache results for precision
28653 <= MAX_INT_CACHED_PREC.
28655 2010-04-07 Richard Guenther <rguenther@suse.de>
28657 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
28658 -fargument-noalias-global, -fargument-noalias-anything): Remove.
28659 * common.opt: Likewise.
28660 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
28661 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
28662 (nonoverlapping_memrefs_p): Likewise.
28663 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
28664 * opts.c (common_handle_option): Handle OPT_fargument_alias,
28665 OPT_fargument_noalias, OPT_fargument_noalias_anything and
28666 OPT_fargument_noalias_global for backward compatibility.
28668 2010-04-07 Richard Guenther <rguenther@suse.de>
28670 PR tree-optimization/43270
28671 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
28672 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
28673 * tree-ssa-pre.c (phi_translate_1): Adjust.
28674 (fully_constant_expression): Split out vn_reference handling to ...
28675 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
28676 Fold reads from constant strings.
28677 (vn_reference_lookup): Handle fully constant references.
28678 (vn_reference_lookup_pieces): Likewise.
28679 * Makefile.in (expmed.o-warn): Add -Wno-error.
28681 2010-04-07 Martin Jambor <mjambor@suse.cz>
28683 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
28685 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
28688 * gcc.c: Add -static-libstdc++ to list of recognized options.
28690 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28692 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
28694 2010-04-07 Richard Guenther <rguenther@suse.de>
28696 PR middle-end/42617
28697 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
28698 bases build simple mem attributes to retain points-to information.
28700 2010-04-07 Richard Guenther <rguenther@suse.de>
28702 PR middle-end/42617
28703 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
28704 preserve points-to related information.
28706 2010-04-07 Richard Guenther <rguenther@suse.de>
28708 PR middle-end/42617
28709 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
28710 discard plain indirect references.
28711 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
28712 * tree.c (tree_nop_conversion): Likewise.
28714 2010-04-07 Dodji Seketeli <dodji@redhat.com>
28717 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
28719 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
28721 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
28722 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
28724 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28726 * tree-if-conv.c: Fix indentation and comments.
28728 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28730 * tree-if-conv.c: Sort static functions in topological order.
28732 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28734 * tree-if-conv.c: Fix indentation and comments.
28736 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28738 PR middle-end/43519
28739 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
28740 lang_hooks.types.type_for_size instead of
28741 build_nonstandard_integer_type.
28742 When converting an unsigned type to signed, double its precision.
28743 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
28744 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
28745 (graphite_create_new_loop_guard): When ub + 1 wraps around,
28748 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28750 PR middle-end/43519
28751 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
28752 POINTER_PLUS_EXPR for pointer types.
28754 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28756 PR middle-end/43519
28757 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
28758 * graphite-clast-to-gimple.c: Include langhooks.h.
28759 (max_signed_precision_type): New.
28760 (max_precision_type): Takes two types as arguments.
28761 (precision_for_value): New.
28762 (precision_for_interval): New.
28763 (gcc_type_for_interval): New.
28764 (gcc_type_for_value): New.
28765 (gcc_type_for_clast_term): New.
28766 (gcc_type_for_clast_red): New.
28767 (gcc_type_for_clast_bin): New.
28768 (gcc_type_for_clast_expr): Split up into several functions.
28769 (gcc_type_for_clast_eq): Rewritten.
28770 (compute_bounds_for_level): New.
28771 (compute_type_for_level_1): New.
28772 (compute_type_for_level): New.
28773 (gcc_type_for_cloog_iv): Removed.
28774 (gcc_type_for_iv_of_clast_loop): Rewritten.
28775 (graphite_create_new_loop): Compute the lower and upper bound types
28776 with gcc_type_for_clast_expr.
28777 (graphite_create_new_loop_guard): Same.
28778 (find_cloog_iv_in_expr): Removed.
28779 (compute_cloog_iv_types_1): Removed.
28780 (compute_cloog_iv_types): Removed.
28781 (gloog): Do not call compute_cloog_iv_types.
28782 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
28783 GBB_CLOOG_IV_TYPES.
28784 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
28785 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
28786 (GBB_CLOOG_IV_TYPES): Removed.
28788 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28790 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
28791 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
28792 (detect_commutative_reduction): Same.
28794 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28796 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
28797 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
28799 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
28800 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
28801 (rewrite_commutative_reductions_out_of_ssa): Same.
28802 * passes.c (execute_function_todo): Call verify_ssa for every pass
28803 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
28804 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
28805 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
28806 with an extra argument.
28807 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
28808 verify_ssa only when the extra argument is true.
28809 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
28810 with an extra argument.
28811 (tree_transform_and_unroll_loop): Same.
28813 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28815 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
28816 for all the passes of the LNO having LOOP_CLOSED_SSA.
28817 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
28818 * tree-loop-distribution.c (pass_loop_distribution): Same.
28819 * tree-pass.h (TODO_verify_loops): Removed.
28820 * tree-ssa-loop.c (pass_tree_loop_init): Same.
28822 (pass_tree_unswitch): Same.
28823 (pass_predcom): Same.
28824 (pass_vectorize): Same.
28825 (pass_linear_transform): Same.
28826 (pass_graphite_transforms): Same.
28827 (pass_iv_canon): Same.
28828 (pass_complete_unroll): Same.
28829 (pass_complete_unrolli): Same.
28830 (pass_parallelize_loops): Same.
28831 (pass_loop_prefetch): Same.
28832 (pass_iv_optimize): Same.
28834 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
28836 PR middle-end/32824
28837 * passes.c (init_optimization_passes): Move pass_lim before
28838 pass_copy_prop and pass_dce_loop.
28840 2010-04-06 Jakub Jelinek <jakub@redhat.com>
28843 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
28844 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
28845 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
28846 MULTI_* defines for 4 argument vpermil2p* builtins.
28848 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
28850 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
28851 * config/i386/i386.c (x86_maybe_negate_const_int): New.
28852 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
28853 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
28854 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
28855 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
28856 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
28857 Use x86_maybe_negate_const_int to output insn mnemonic.
28858 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
28859 check from instruction predicate. Update comments.
28860 * config/i386/sync.md (sync_add<mode>): Use
28861 x86_maybe_negate_const_int to output insn mnemonic.
28863 2010-04-06 Jan Hubicka <jh@suse.cz>
28865 PR tree-optimization/42906
28866 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
28867 IGNORE_SELF argument. Set visited_control_parents for fully
28869 (find_obviously_necessary_stmts): Update call of
28870 mark_control_dependent_edges_necessary.
28871 (propagate_necessity): Likewise. Handle PHI edges more curefully.
28873 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
28875 * config/i386/i386.md: Remove comment about 'e' and 'E'
28878 2010-04-06 Richard Guenther <rguenther@suse.de>
28880 PR tree-optimization/43627
28881 * tree-vrp.c (extract_range_from_unary_expr): Widenings
28882 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
28885 2010-04-06 Jakub Jelinek <jakub@redhat.com>
28887 * BASE-VER: Change to 4.6.0.
28890 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
28893 2010-04-06 Richard Guenther <rguenther@suse.de>
28895 PR middle-end/43661
28896 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
28898 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28900 * doc/invoke.texi (Optimize Options): Document that LTO
28901 won't remove object access purely due to incompatible
28904 2010-04-04 Matthias Klose <doko@ubuntu.com>
28906 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
28907 Initialize variable.
28909 2010-04-03 Richard Guenther <rguenther@suse.de>
28911 PR middle-end/42509
28912 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
28913 require a non-NULL MEM_OFFSET.
28915 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
28917 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
28918 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
28919 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
28920 config/alpha/predicates.md, config/arm/arm.md,
28921 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
28922 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
28923 config/darwin9.h, config/darwin.c, config/darwin.h,
28924 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
28925 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
28926 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
28927 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
28928 config/mips/mips.md, config/mn10300/mn10300.c,
28929 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
28930 config/rs6000/aix.h, config/rs6000/dfp.md,
28931 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
28932 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
28933 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
28934 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
28935 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
28936 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
28937 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
28938 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
28939 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
28940 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
28941 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
28942 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
28943 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
28944 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
28945 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
28946 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
28947 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
28948 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
28949 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
28950 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
28951 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
28952 opt-functions.awk, opth-gen.awk, params.def, passes.c,
28953 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
28954 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
28955 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
28956 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
28957 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
28958 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
28959 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
28960 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
28961 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
28962 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
28963 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
28964 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
28965 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
28966 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
28968 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28971 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
28972 * aclocal.m4: Regenerate.
28974 2010-04-02 Richard Guenther <rguenther@suse.de>
28976 PR tree-optimization/43629
28977 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
28978 if we have seen a constant value.
28980 2010-04-02 Joseph Myers <joseph@codesourcery.com>
28982 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
28984 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
28987 * arm.c (legitimize_tls_address): Adjust call to
28988 gen_tls_load_dot_plus_four.
28989 (arm_note_pic_base): New function.
28990 (arm_cannot_copy_insn_p): Use it.
28991 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
28994 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28999 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29001 * Makefile.in ($(out_object_file)): Depend on
29002 gt-$(basename $(notdir $(out_file))).h.
29004 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
29006 * config.gcc (lm32-*-rtems*): Add t-lm32.
29008 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
29010 * config.gcc: Add lm32-*-rtems*.
29011 * config/lm32/rtems.h: New file.
29013 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
29016 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
29018 2010-04-01 Jakub Jelinek <jakub@redhat.com>
29020 * dwarf2out.c (output_compilation_unit_header): For
29021 -gdwarf-4 use version 4 instead of version 3.
29022 (output_line_info): For version 4 and above emit additional
29023 maximum ops per insn header field.
29024 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
29026 * dwarf2out.c (is_c_family, is_java): Remove.
29027 (lower_bound_default): New function.
29028 (add_bound_info, gen_descr_array_type_die): Use it.
29030 2010-04-01 Dodji Seketeli <dodji@redhat.com>
29033 * dwarf2out.c (gen_variable_die): Allow debug info for variable
29034 re-declaration when it happens in a function.
29036 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
29038 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
29039 (cgraph_remove_function_insertion_hook): Same.
29040 (cgraph_call_function_insertion_hooks): Same.
29042 2010-04-01 Richard Guenther <rguenther@suse.de>
29044 PR middle-end/43614
29045 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
29046 and TREE_THIS_VOLATILE.
29047 (copy_ref_info): Likewise.
29048 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
29049 * tree.c (build6_stat): Ignore side-effects of all but arg5
29050 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
29053 2010-04-01 Richard Guenther <rguenther@suse.de>
29055 PR tree-optimization/43607
29056 * ipa-type-escape.c (check_call): Do not access non-existing
29059 2010-04-01 Richard Guenther <rguenther@suse.de>
29061 PR middle-end/43602
29063 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
29064 Jack Howarth <howarth@bromo.med.uc.edu>
29066 * tree-profile.c (tree_init_ic_make_global_vars): Make static
29069 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29071 * doc/install.texi (Prerequisites): Document libelf usability on
29072 IRIX 5/6 and Solaris 2.
29073 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
29074 Update GNU as, GNU ld requirements.
29075 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
29076 Document Sun Studio compiler download.
29077 Update and simplify as, ld recommendations.
29078 (Specific, *-*-solaris2.7): Note obsoletion, removal.
29080 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29082 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
29083 with_tune_32 to pentium4.
29085 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
29087 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
29089 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29091 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
29092 obsoletion, removal.
29094 Document GNU as requirement.
29095 Update configure requirements.
29096 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
29097 Recomment IRIX 6.5.18+.
29098 Document IDF/IDL requirement.
29099 Document GNU as requirement.
29100 Document GNU ld bootstrap failure.
29101 Remove freeware.sgi.com reference.
29103 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29105 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
29106 UNIX V4.0, V5.0 obsoletion, removal.
29107 Remove --with-gc=simple reference.
29108 Update VM requirements during bootstrap.
29109 Remove -oldas bootstrap description.
29110 Update binutils reference.
29111 Remove comparison failure note.
29113 2010-03-31 Richard Guenther <rguenther@suse.de>
29114 Zdenek Dvorak <ook@ucw.cz>
29115 Sebastian Pop <sebastian.pop@amd.com>
29117 PR middle-end/43464
29118 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
29119 with multiple arguments.
29120 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
29122 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29124 * graphite-dependences.c (print_pddr): Call print_pdr with an
29126 * graphite-poly.c (debug_pdr): Add an extra argument for the
29129 (print_pbb_domain): Same.
29131 (print_scop_context): Same.
29132 (print_scop): Same.
29133 (print_cloog): Same.
29134 (debug_pbb_domain): Same.
29136 (print_pdrs): Same.
29137 (debug_pdrs): Same.
29138 (debug_scop_context): Same.
29139 (debug_scop): Same.
29140 (debug_cloog): Same.
29141 (print_scop_params): Same.
29142 (debug_scop_params): Same.
29143 (print_iteration_domain): Same.
29144 (print_iteration_domains): Same.
29145 (debug_iteration_domain): Same.
29146 (debug_iteration_domains): Same.
29147 (print_scattering_function): Same.
29148 (print_scattering_functions): Same.
29149 (debug_scattering_function): Same.
29150 (debug_scattering_functions): Same.
29151 * graphite-poly.h (debug_pdr): Update declaration.
29153 (print_pbb_domain): Same.
29155 (print_scop_context): Same.
29156 (print_scop): Same.
29157 (print_cloog): Same.
29158 (debug_pbb_domain): Same.
29160 (print_pdrs): Same.
29161 (debug_pdrs): Same.
29162 (debug_scop_context): Same.
29163 (debug_scop): Same.
29164 (debug_cloog): Same.
29165 (print_scop_params): Same.
29166 (debug_scop_params): Same.
29167 (print_iteration_domain): Same.
29168 (print_iteration_domains): Same.
29169 (debug_iteration_domain): Same.
29170 (debug_iteration_domains): Same.
29171 (print_scattering_function): Same.
29172 (print_scattering_functions): Same.
29173 (debug_scattering_function): Same.
29174 (debug_scattering_functions): Same.
29176 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29178 * graphite-poly.c (print_scattering_function_1): New.
29179 (print_scattering_function): Call it.
29180 (print_scop_params): Remove spaces at the end of lines.
29181 (print_cloog): New.
29182 (debug_cloog): New.
29183 * graphite-poly.h (print_cloog): Declared.
29184 (debug_cloog): Declared.
29186 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29188 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
29190 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
29191 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
29192 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
29193 to switch between adding the IV bump in loop->latch or in loop->header.
29195 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29197 * graphite-poly.c (print_scattering_function): Pretty print following
29198 the scoplib format.
29200 (print_pbb_domain): Same.
29201 (dump_gbb_cases): Same.
29202 (dump_gbb_conditions): Same.
29203 (print_pdrs): Same.
29205 (print_scop_params): Same.
29206 (print_scop_context): Same.
29207 (print_scop): Same.
29208 (print_pbb_body): New.
29209 (lst_indent_to): New.
29210 (print_lst): Start new lines with a #.
29211 * graphite-poly.h (pbb_bb): New.
29212 (pbb_index): Use pbb_bb.
29213 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
29215 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
29217 2010-03-31 Jakub Jelinek <jakub@redhat.com>
29219 * dwarf2out.c (size_of_die): For -gdwarf-4 use
29220 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
29221 and 0 instead of 1 for dw_val_class_flag.
29222 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
29223 dw_val_class_range_list, dw_val_class_loc_list,
29224 dw_val_class_lineptr and dw_val_class_macptr, use
29225 DW_FORM_flag_present for dw_val_class_flag and
29226 DW_FORM_exprloc for dw_val_class_loc.
29227 (output_die): For -gdwarf-4 print dw_val_class_loc
29228 size as uleb128 instead of 1 or 2 bytes and don't print
29229 anything for dw_val_class_flag.
29231 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
29232 instead of cselib_lookup following by tweaking locs->setting_insn.
29235 * cselib.c (cselib_process_insn): Clear cselib_current_insn
29236 even before returning from label, setjmp call or volatile asm
29239 2010-03-31 Richard Guenther <rguenther@suse.de>
29241 PR middle-end/43600
29242 * cgraphunit.c (cgraph_output_in_order): Do not allocate
29243 temporary data on stack.
29245 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29247 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
29248 (PUSHSECTION_ASM_OP): Remove.
29249 (POPSECTION_ASM_OP): Remove.
29250 (PUSHSECTION_FORMAT): Remove.
29251 * config/sol2.h (PUSHSECTION_FORMAT): Define.
29252 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
29253 * config/sol2.c (solaris_output_init_fini): Use it.
29255 2010-03-31 Jie Zhang <jie@codesourcery.com>
29258 * opt-functions.awk (var_type_struct): Use signed char type
29259 for simple variables.
29261 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29263 * config/sol2.c: Include output.h.
29264 (solaris_assemble_visibility): New function.
29265 * config/t-sol2 (sol2.o): Add output.h dependency.
29266 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
29267 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
29270 2010-03-31 Jakub Jelinek <jakub@redhat.com>
29273 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
29274 V2SImode or XFmode on PRE_DEC.
29277 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
29280 2010-03-31 Jie Zhang <jie@codesourcery.com>
29283 * reload.h (caller_save_initialized_p): Declare.
29284 * toplev.c (backend_init_target): Don't call
29285 init_caller_save but set caller_save_initialized_p to false.
29286 * caller-save.c (caller_save_initialized_p): Define.
29287 (init_caller_save): Check caller_save_initialized_p.
29288 * ira.c (ira): Call init_caller_save if flag_caller_saves.
29290 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29293 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
29294 and soft-fp/t-softfp to tmake_file.
29295 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
29296 (LIBGCC2_TF_CEXT): Define.
29299 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
29302 * cselib.c (n_useless_values): Document handling of debug locs.
29303 (n_useless_debug_values, n_debug_values): New variables.
29304 (new_elt_loc_list): Don't add to debug values, keep count.
29305 (promote_debug_loc): New.
29306 (cselib_reset_table): Zero new variables.
29307 (entry_and_rtx_equal_p): Promote debug locs.
29308 (discard_useless_locs): Increment n_useless_debug_values for
29310 (remove_useless_values): Adjust n_useless_values and n_debug_values
29311 with n_useless_debug_values.
29312 (add_mem_for_addr): Promote debug locs.
29313 (cselib_lookup_mem): Likewise.
29314 (cselib_lookup_addr): Renamed to...
29315 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
29316 (cselib_log_lookup): ... this. Turn into...
29317 (cselib_lookup_addr): ... new wrapper.
29318 (cselib_lookup_from_insn): New.
29319 (cselib_invalidate_regno): Increment n_useless_debug_values for
29321 (cselib_invalidate_mem): Likewise.
29322 (cselib_process_insn): Take n_deleted and n_debug_values into
29323 account to guard remove_useless_value call.
29324 (cselib_finish): Zero n_useless_debug_values.
29325 * cselib.h (cselib_lookup_from_insn): Declare.
29326 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
29327 (sched_analyze_2): Likewise.
29329 2010-03-30 Jakub Jelinek <jakub@redhat.com>
29331 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
29333 (adjust_mems): Replace narrowing SUBREG of expression containing
29334 just PLUS, MINUS, MULT and ASHIFT of registers and constants
29335 with operations in the narrower mode.
29338 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
29339 regs_invalidated_by_call instead all call_used_reg_set registers.
29341 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
29343 PR middle-end/43430
29344 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
29345 pointer comparisons with types_compatible_p.
29346 * tree-vect-stmts.c (vectorizable_call): Same.
29347 (vectorizable_condition): Same.
29349 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29351 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
29352 stack check if the mask would be zero.
29354 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
29355 Jack Howarth <howarth@bromo.med.uc.edu>
29357 * tree-profile.c (tree_init_ic_make_global_vars): Make static
29360 2010-03-30 Joseph Myers <joseph@codesourcery.com>
29363 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
29365 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
29366 Include ___unordxf2 and ___unordtf2.
29367 * config/i386/libgcc-glibc.ver: Do not define inheritance from
29370 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
29372 * config/lm32/t-lm32: New file.
29373 * config.gcc: Use the above file when targetting lm32.
29375 2010-03-28 Duncan Sands <baldrick@free.fr>
29377 * Makefile.in (PLUGIN_HEADERS): Add except.h.
29379 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
29381 PR middle-end/43431
29382 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
29383 Improve vectorization cost model diagnostic.
29385 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
29387 PR middle-end/43436
29388 * tree-vect-data-refs.c (vect_analyze_data_refs): When
29389 compute_data_dependences_for_loop returns false, early exit
29390 and output an extra diagnostic for the failed data reference
29393 2010-03-29 Richard Guenther <rguenther@suse.de>
29395 PR tree-optimization/43560
29396 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
29397 (can_sm_ref_p): Treat stores to readonly locations as trapping.
29399 2010-03-29 Jie Zhang <jie@codesourcery.com>
29402 * toplev.c (process_options): Set optimization_default_node
29403 and optimization_current_node.
29404 * opts.c (decode_options): Don't set optimization_default_node
29405 and optimization_current_node.
29407 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
29409 * config/rtems.h: Abandon -qrtems_debug.
29411 2010-03-28 Jan Hubicka <jh@suse.cz>
29413 PR tree-optimization/43505
29414 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
29415 map should not be copied.
29417 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29419 PR middle-end/41674
29420 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
29421 cdtors, set DECL_PRESERVE_P.
29422 * ipa.c (cgraph_externally_visible_p): Return true if declaration
29423 should be preseved.
29425 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
29427 PR tree-optimization/43528
29428 * stor-layout.c (place_field): Check that constant fits into
29429 unsigned HWI when skipping calculation of MS bitfield layout.
29431 2010-03-27 Jan Hubicka <jh@suse.cz>
29433 PR middle-end/43391
29434 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
29435 notice_global_symbol work.
29437 2010-03-27 Jakub Jelinek <jakub@redhat.com>
29439 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
29440 instead of dwarf2out_decl.
29441 (struct var_loc_node): Remove section_label field.
29442 (dwarf2out_function_decl): New function.
29443 (dwarf2out_var_location): Don't set section_label field.
29444 (dwarf2out_begin_function): Don't empty decl_loc_table here.
29446 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
29448 PR tree-optimization/43544
29449 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
29450 First argument for builtin vectorized function hook is now a
29451 tree to be able to distinguish between machine specific and
29453 * targhooks.c (default_builtin_vectorized_function): Ditto.
29454 * targhooks.h (default_builtin_vectorized_function): Ditto.
29455 * target.h (struct gcc_target): Ditto.
29456 * tree-vect-stmts.c (vectorizable_function): Ditto.
29457 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
29458 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
29461 2010-03-26 Joseph Myers <joseph@codesourcery.com>
29464 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
29465 nested binding iff it is a FUNCTION_DECL.
29466 (store_parm_decls_newstyle): Pass nested=true to bind for
29467 FUNCTION_DECLs amongst parameters.
29469 2010-03-26 Jakub Jelinek <jakub@redhat.com>
29471 * var-tracking.c (vt_expand_loc_callback): Don't run
29472 cselib_expand_value_rtx_cb in dummy mode if
29473 cselib_dummy_expand_value_rtx_cb returned false.
29475 * var-tracking.c (emit_note_insn_var_location): For one part
29476 notes with offset 0, don't add EXPR_LIST around the location.
29477 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
29478 add_location_or_const_value_attribute): Adjust for that change.
29481 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
29482 into first operand and location into second.
29483 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
29484 dw_cfi_oprnd_loc for DW_CFA_expression.
29485 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
29486 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
29487 assume first argument is regnum and second argument is location.
29489 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
29492 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
29493 of scratch register to DImode. Split to DImode comparison operator.
29494 Use SImode subreg of scratch register in the multiplication.
29495 (*cmp_sadd_sidi): Ditto.
29496 (*cmp_ssub_si): Ditto.
29497 (*cmp_ssub_sidi): Ditto.
29499 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
29502 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
29503 Remove invalid assert and wrong comment.
29505 2010-03-26 Jakub Jelinek <jakub@redhat.com>
29508 * flags.h (final_insns_dump_p): New extern.
29509 * final.c (final_insns_dump_p): New variable.
29510 (rest_of_clean_state): Set it before -fdump-final-insns=
29511 dumping, clear afterwards.
29512 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
29513 MEM_ALIAS_SET on MEMs.
29515 2010-03-26 David S. Miller <davem@davemloft.net>
29517 * configure.ac: Fix sparc GOTDATA_OP bug check.
29518 * configure: Rebuild.
29520 2010-03-26 Alan Modra <amodra@gmail.com>
29522 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
29524 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29526 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
29527 TLS_SECTION_ASM_FLAG.
29529 2010-03-25 Jakub Jelinek <jakub@redhat.com>
29532 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
29533 Clear first_function_block_is_cold.
29536 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
29537 argument if the argument is truth_value_p.
29539 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
29541 * config/rs6000/constraints.md: Update copyright year for my changes.
29544 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
29545 used in reg+reg addressing, swap registers.
29547 2010-03-24 Jakub Jelinek <jakub@redhat.com>
29550 * target.h (struct gcc_target): Add code_end hook.
29551 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
29552 if not yet defined.
29553 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
29554 * toplev.c (compile_file): Call targetm.asm_out.code_end
29555 hook before unwind info/debug info output.
29556 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
29557 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
29558 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
29559 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
29560 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
29561 * config/i386/i386.c (ix86_file_end): Renamed to...
29562 (ix86_code_end): ... this. Make static. Don't call
29563 file_end_indicate_exec_stack. Emit unwind info using
29564 final_start_function/final_end_function.
29565 (darwin_x86_file_end): Remove.
29566 (TARGET_ASM_CODE_END): Define.
29567 * config/i386/i386.h (TARGET_ASM_FILE_END,
29568 NEED_INDICATE_EXEC_STACK): Don't define.
29569 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
29570 (TARGET_ASM_FILE_END): Define to darwin_file_end.
29571 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
29572 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
29575 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
29576 at the beginning and final_end_function at the end.
29577 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
29579 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29581 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
29582 and Sun as TLS syntax.
29583 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
29584 * configure: Regenerate.
29585 * config.in: Regenerate.
29586 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
29587 (default_elf_asm_named_section): Use it.
29588 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
29589 (i386_output_dwarf_dtprel): Likewise.
29590 (output_addr_const_extra): Likewise.
29591 (output_pic_addr_const): Lowercase @GOTTPOFF.
29592 (output_addr_const_extra): Likewise.
29593 (output_pic_addr_const): Lowercase @GOTNTPOFF.
29594 (output_addr_const_extra): Likewise.
29595 (output_pic_addr_const): Lowercase @INDNTPOFF.
29596 (output_addr_const_extra): Likewise.
29597 (output_pic_addr_const): Lowercase @NTPOFF.
29598 (output_addr_const_extra): Likewise.
29599 (output_pic_addr_const): Lowercase @TPOFF.
29600 (output_addr_const_extra): Likewise.
29601 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
29602 (*tls_global_dynamic_64): Likewise.
29603 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
29604 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
29606 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
29607 (ASM_OUTPUT_TLS_COMMON): Use it.
29608 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
29611 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
29612 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
29613 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
29614 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
29615 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
29616 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
29618 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29620 * config/i386/i386.c (override_options): Don't accept
29621 -mtls-dialect=sun any longer.
29622 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
29623 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
29624 (*tls_local_dynamic_base_32_sun): Likewise.
29625 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
29627 2010-03-24 Jakub Jelinek <jakub@redhat.com>
29630 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
29631 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
29634 * ira.c (adjust_cleared_regs): New function.
29635 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
29639 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
29641 * expr.c (expand_expr_real): Restore previous
29642 curr_insn_source_location and curr_insn_block after
29643 expand_expr_real_1 call.
29644 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
29645 instead of expand_expr_real_1.
29647 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
29649 PR rtl-optimization/43413
29650 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
29653 2010-03-22 James E. Wilson <wilson@codesourcery.com>
29656 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
29657 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
29659 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
29661 * config/i386/i386.c (ix86_target_string): Add -mfma.
29662 Fix a typo in comment.
29664 2010-03-22 Mike Stump <mikestump@comcast.net>
29667 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
29668 Don't overly align based upon packed packed fields.
29670 2010-03-22 Jason Merrill <jason@redhat.com>
29672 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
29673 Use () rather than [], and move before the element type.
29675 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29677 * doc/configfiles.texi (Configuration Files): Removed
29678 fixinc/Makefile*, intl/Makefile.*.
29679 * doc/makefile.texi: Fixed markup. Abstract from version
29680 control system used.
29681 (Makefile): Removed obsolete java/parse.y example.
29682 * doc/sourcebuild.texi: Likewise.
29683 (Top Level): Added config, gnattools, libdecnumber, libgcc,
29684 libgomp, libssp. Removed fastjar.
29685 (Miscellaneous Docs): Clarify location.
29686 Added COPYING3, COPYING3.LIB.
29687 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
29689 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29692 * config/i386/i386.c (x86_function_profiler)
29693 [!NO_PROFILE_COUNTERS]: Fix typo.
29694 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
29697 2010-03-22 Janis Johnson <janis187@us.ibm.com>
29698 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29700 * doc/sourcebuild.texi (Test Directives): Split into six
29701 subsections, with most of the current text in new subsections
29702 Directives, Selectors, and Final Actions.
29703 (Directives): Split list of test directives into multiple
29705 (Selectors): Describe use and syntax of selectors.
29706 (Effective-Target Keywords): Describe all existing keywords.
29707 (Add Options): Describe features for dg-add-options.
29708 (Require Support): Describe variants of dg-require-support.
29709 (Final Actions): Describe commands to use in dg-final.
29711 2010-03-22 Michael Matz <matz@suse.de>
29713 PR middle-end/43475
29714 * recog.c (validate_replace_rtx_group): Replace also in
29715 REG_EQUAL and REG_EQUIV notes.
29717 2010-03-22 Richard Guenther <rguenther@suse.de>
29719 PR tree-optimization/43390
29720 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
29721 sure vector extracts are type correct.
29723 2010-03-22 Richard Guenther <rguenther@suse.de>
29725 PR middle-end/40106
29726 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
29727 x * sqrt (x) even when optimizing for size if the target
29728 has native support for sqrt.
29730 2010-03-22 Jakub Jelinek <jakub@redhat.com>
29732 * varasm.c (make_decl_rtl_for_debug): Also clear
29733 flag_mudflap for the duration of make_decl_rtl call.
29736 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
29737 locs from preserved VALUEs.
29739 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29741 PR middle-end/42718
29742 * pa.md (movmemsi): Set align to one if zero.
29743 (movmemdi): Likewise.
29745 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
29748 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
29749 with their corresponding prologue pushes.
29751 2010-03-20 Andrew Pinski <pinskia@gmail.com>
29754 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
29755 at the begining or end.
29756 (spu_expand_epilogue): Likewise.
29758 2010-03-20 Richard Guenther <rguenther@suse.de>
29760 PR rtl-optimization/43438
29761 * combine.c (make_extraction): Properly zero-/sign-extend an
29762 extraction of the low part of a CONST_INT. Also handle
29765 2010-03-19 Mike Stump <mikestump@comcast.net>
29767 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
29768 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
29769 (override_options): Use SUBTARGET32_DEFAULT_CPU.
29771 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
29774 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
29777 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
29779 PR rtl-optimization/42258
29780 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
29781 use that may match DEF.
29784 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
29785 the cost of loading the constant rather than assuming
29787 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
29788 outer code is AND, do the same tests as the andsi3 expander and
29789 return COSTS_N_INSNS (1) if and is cheap.
29791 * optabs.c (avoid_expensive_constant): Fix formatting.
29793 2010-03-19 Michael Matz <matz@suse.de>
29796 * attribs.c (decl_attributes): When rebuilding a function pointer
29797 type use the same qualifiers as the original pointer type.
29799 2010-03-19 Martin Jambor <mjambor@suse.cz>
29801 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
29802 and is_gimple_ip_invariant_address.
29804 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29807 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29809 * config/arm/arm.c (arm_override_options): Turn off
29810 flag_dwarf2_cfi_asm for AAPCS variants.
29812 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29815 * config/arm/arm.c (emit_multi_reg_push): Update comments.
29816 Use PRE_MODIFY instead of PRE_DEC.
29817 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
29818 (vfp_emit_fstmd): Likewise.
29820 2010-03-19 Michael Matz <matz@suse.de>
29823 * builtins.c (expand_builtin_interclass_mathfn,
29824 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
29827 2010-03-19 Richard Guenther <rguenther@suse.de>
29829 PR tree-optimization/43415
29830 * tree-ssa-pre.c (phi_translate): Split out worker to ...
29831 (phi_translate_1): ... this.
29832 (phi_translate): Move all caching here. Cache all NARY
29833 and REFERENCE translations.
29835 2010-03-19 David S. Miller <davem@davemloft.net>
29837 With help from Eric Botcazou.
29838 * config/sparc/sparc.c: Include dwarf2out.h.
29839 (emit_pic_helper): Delete.
29840 (pic_helper_symbol_name): Delete.
29841 (pic_helper_emitted_p): Delete.
29842 (pic_helper_needed): New.
29843 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
29844 (get_pc_thunk_name): New.
29845 (load_pic_register): Remove 'delay_pic_helper' arg. Use
29846 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
29847 Set pic_helper_needed to true. Don't call emit_pic_helper.
29848 (sparc_expand_prologue): Update load_pic_register call.
29849 (sparc_output_mi_thunk): Likewise.
29850 (sparc_file_end): Emit a hidden comdat symbol for the PIC
29851 thunk if possible. Output CFI information as needed.
29853 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
29854 Jack Howarth <howarth@bromo.med.uc.edu>
29857 * config/i386/i386.h: Fix ABI on darwin x86-32.
29859 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
29861 * tree.h: Declare make_decl_rtl_for_debug.
29862 * varasm.c (make_decl_rtl_for_debug): New.
29863 * dwarf2out.c (rtl_for_decl_location): Call it.
29864 * cfgexpand.c (expand_debug_expr): Call it.
29866 2010-03-18 Jakub Jelinek <jakub@redhat.com>
29869 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
29873 * var-tracking.c (vt_init_cfa_base): Do nothing if
29874 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
29876 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
29879 * var-tracking.c (canonicalize_vars_star): New.
29880 (dataflow_post_merge_adjust): Use it.
29882 2010-03-18 Jakub Jelinek <jakub@redhat.com>
29885 * var-tracking.c (non_suitable_const): New function.
29886 (add_uses): For DEBUG_INSNs with constants, don't record any
29887 value, instead just the constant value itself.
29888 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
29889 is not VAR_LOC_UNKNOWN_P, set var to the constant.
29890 (emit_notes_in_bb): Likewise.
29891 (emit_note_insn_var_location): For onepart variables if
29892 cur_loc is a VOIDmode constant, use DECL_MODE.
29894 2010-03-18 Martin Jambor <mjambor@suse.cz>
29896 PR middle-end/42450
29897 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
29898 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
29899 all non-clones. Moved call redirection...
29900 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
29901 (cgraph_materialize_all_clones): Dispose of all
29902 combined_args_to_skip bitmaps.
29903 (verify_cgraph_node): Do not check for edges pointing to wrong
29904 nodes in inline clones.
29905 * tree-inline.c (copy_bb): Call
29906 cgraph_redirect_edge_call_stmt_to_callee.
29907 * ipa.c (cgraph_remove_unreachable_nodes): Call
29908 cgraph_node_remove_callees even when there are used clones.
29910 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
29912 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
29914 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
29917 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
29920 2010-03-18 Michael Matz <matz@suse.de>
29922 PR middle-end/43419
29923 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
29924 into sqrt(x) if we need to preserve signed zeros.
29926 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
29927 Eric Botcazou <ebotcazou@adacore.com>
29929 PR rtl-optimization/43360
29930 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
29931 note if we don't know its invariant status.
29933 2010-03-18 Michael Matz <matz@suse.de>
29935 PR tree-optimization/43402
29936 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
29937 PHI chains of ssa names registered for update.
29939 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
29942 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
29943 non-offsettable and pre_modify update addressing.
29944 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
29945 and "2" alternatives "#".
29946 (*movdd_softfloat32): Make all alternatives "#";
29947 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
29948 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
29949 (*movdf_softfloat32): Make all alternatives "#";
29950 (movdi): Use the new DIFD mode iterator to create a common splitter
29951 for movdi, movdf and movdd patterns.
29953 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
29955 * common.opt (dumpdir): Remove redundant tab.
29957 2010-03-17 Martin Jambor <mjambor@suse.cz>
29959 PR tree-optimization/43347
29960 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
29961 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
29963 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
29965 PR rtl-optimization/42216
29966 * regrename.c (create_new_chain): New function, broken out from...
29967 (scan_rtx_reg): ... here. Call it. Handle the case where we are
29968 appending a use to an empty chain.
29969 (build_def_use): Remove previous changes that convert OP_INOUT to
29970 OP_OUT operands; instead detect the case where an OP_INOUT operand
29971 uses a previously untracked register and create an empty chain for it.
29973 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29975 * doc/extend.texi (Function Attributes): Rewrite unfinished
29976 sentence in ms_abi documentation.
29978 2010-03-17 Alan Modra <amodra@gmail.com>
29980 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
29981 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
29982 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
29983 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
29985 2010-03-16 Richard Henderson <rth@redhat.com>
29987 PR middle-end/43365
29988 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
29989 (lower_try_finally): Save and restore eh_seq around the expansion
29990 of the try-finally.
29992 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
29994 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
29995 statements before splitting block.
29997 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29999 * doc/sourcebuild.texi (Testsuites): Fix markup.
30000 Use pathnames relative to gcc/testsuite.
30001 (Test Directives): Move description of how timeout is determined.
30002 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
30003 (C Tests): Correct gcc.misc-tests directory.
30004 Framework tests now live in gcc.test-framework.
30006 2010-03-16 Richard Guenther <rguenther@suse.de>
30008 PR middle-end/43379
30009 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
30010 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
30012 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
30013 Alexandre Oliva <aoliva@redhat.com>
30015 PR tree-optimization/42917
30016 * lambda-code.c (remove_iv): Skip debug statements.
30017 (lambda_loopnest_to_gcc_loopnest): Likewise.
30018 (not_interesting_stmt): Debug statements are not interesting.
30020 2010-03-16 Jakub Jelinek <jakub@redhat.com>
30024 * cselib.c (cselib_preserve_constants,
30025 cfa_base_preserved_val): New static variables.
30026 (preserve_only_constants): New function.
30027 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
30028 clear its REG_VALUES. If cselib_preserve_constants, don't
30029 empty the whole hash table, but preserve there VALUEs with constants,
30030 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
30031 (cselib_preserve_cfa_base_value): New function.
30032 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
30033 (cselib_init): Change argument to int bitfield. Set
30034 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
30036 (cselib_finish): Clear cselib_preserve_constants and
30037 cfa_base_preserved_val.
30038 * cselib.h (enum cselib_record_what): New enum.
30039 (cselib_init): Change argument to int.
30040 (cselib_preserve_cfa_base_value): New prototype.
30041 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
30042 * dse.c (dse_step1): Likewise.
30043 * cfgcleanup.c (thread_jump): Likewise.
30044 * sched-deps.c (sched_analyze): Likewise.
30045 * gcse.c (local_cprop_pass): Likewise.
30046 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
30047 If FN is non-NULL, call the callback always and whenever it returns
30048 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
30049 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
30050 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
30051 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
30052 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
30053 * var-tracking.c: Include recog.h.
30054 (bb_stack_adjust_offset): Remove.
30055 (vt_stack_adjustments): Don't call it, instead just gather the
30056 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
30057 (adjust_stack_reference): Remove.
30058 (compute_cfa_pointer): New function.
30059 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
30060 (struct adjust_mem_data): New type.
30061 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
30063 (get_address_mode): New function.
30064 (replace_expr_with_values): Use it.
30065 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
30066 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
30067 (adjust_sets): Remove.
30068 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
30069 Use get_address_mode.
30070 (get_adjusted_src): Remove.
30071 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
30072 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
30073 (add_with_sets): Don't call adjust_sets.
30074 (fp_setter, vt_init_cfa_base): New functions.
30075 (vt_initialize): Change return type to bool. Move most of pool etc.
30076 initialization to the beginning of the function from end. Pass
30077 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
30078 If !frame_pointer_needed, call vt_stack_adjustment before mos
30079 vector is filled, call vt_init_cfa_base if argp/framep has been
30080 eliminated to sp. If frame_pointer_needed and argp/framep has
30081 been eliminated to hard frame pointer, set
30082 hard_frame_pointer_adjustment and call vt_init_cfa_base after
30083 encountering fp setter in the prologue. For MO_ADJUST, call
30084 log_op_type before pusing the op into mos vector, not afterwards.
30085 Call adjust_insn before cselib_process_insn/add_with_sets,
30086 call cancel_changes (0) afterwards.
30087 (variable_tracking_main_1): Adjust for vt_initialize calling
30088 vt_stack_adjustments and returning whether it succeeded or not.
30090 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
30092 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
30095 2010-03-15 Jakub Jelinek <jakub@redhat.com>
30097 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
30099 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
30100 drap_reg has not been set.
30102 2010-03-15 Michael Matz <matz@suse.de>
30104 PR middle-end/43300
30105 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
30106 use it to expand block copies.
30107 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
30108 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
30109 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
30111 2010-03-15 Richard Guenther <rguenther@suse.de>
30113 PR tree-optimization/43367
30114 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
30117 2010-03-15 Richard Guenther <rguenther@suse.de>
30119 PR tree-optimization/43317
30120 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
30122 2010-03-15 Martin Jambor <mjambor@suse.cz>
30124 PR tree-optimization/43141
30125 * tree-sra.c (create_abstract_origin): New function.
30126 (modify_function): Call create_abstract_origin.
30128 2010-03-15 Chris Demetriou <cgd@google.com>
30130 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
30133 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30135 PR middle-end/43354
30136 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
30137 call insert_out_of_ssa_copy for default definitions.
30139 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30141 * graphite-clast-to-gimple.c (my_long_long): Defined.
30142 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
30143 * graphite-sese-to-poly.c (my_long_long): Defined.
30144 (scop_ivs_can_be_represented): Use it.
30146 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30148 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
30149 graphite-max-bbs-per-function, and loop-block-tile-size.
30150 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
30152 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
30154 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30156 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
30157 forward declaration.
30158 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
30159 (add_upper_bounds_from_estimated_nit): New.
30160 (build_loop_iteration_domains): Use it.
30162 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30164 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
30166 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30168 PR middle-end/43306
30169 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
30170 should be an INTEGER_CST. Also handle CASE_CONVERT.
30172 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30174 * graphite.c (graphite_initialize): To bound the number of bbs per
30175 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
30176 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
30177 * doc/invoke.texi: Document it.
30179 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30181 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
30182 * graphite-sese-to-poly.h (build_poly_scop): Same.
30184 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30186 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
30187 the number of parameters in the scop. Use as an upper bound
30188 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
30189 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
30190 * doc/invoke.texi: Document it.
30192 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
30194 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
30195 * doc/c-tree.texi: Remove.
30196 * doc/generic.texi: Merge c-tree.texi here.
30197 * doc/gccint.texi (Trees): Remove menu entry.
30198 (c-tree.texi): Remove @include.
30199 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
30200 * doc/languages.texi (Reading RTL): Ditto.
30202 2010-03-12 Steve Ellcey <sje@cup.hp.com>
30205 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
30207 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
30209 PR middle-end/42431
30210 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
30211 code added to work around reload clobbering CONST insns.
30213 2010-03-12 Jakub Jelinek <jakub@redhat.com>
30215 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
30216 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
30217 (cselib_preserve_only_values): Remove retain argument, don't
30218 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
30219 * cselib.h (cselib_preserve_only_values): Remove retain argument.
30220 * var-tracking.c (micro_operation): Move insn field before union.
30221 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
30222 (struct variable_tracking_info_def): Remove n_mos field, change
30223 mos into a vector of micro_operations.
30224 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
30225 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
30226 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
30227 changing into a vector.
30228 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
30229 come before all other uops generated by add_stores.
30230 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
30232 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
30233 a vector. Run just one pass over the bbs instead of separate counting
30234 and computation phase.
30235 (vt_finalize): Free VTI (bb)->mos vector instead of array.
30238 * tree-inline.c (remap_decls): Put old_var rather than origin_var
30239 into *nonlocalized_list vector.
30240 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
30241 even if origin is non-NULL.
30242 (gen_variable_die): Likewise.
30243 (process_scope_var): Don't change origin.
30244 (gen_decl_die): Likewise.
30245 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
30246 before adding new edges instead of after it, fix moving over
30249 2010-03-11 David S. Miller <davem@davemloft.net>
30251 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
30253 * configure: Rebuild.
30255 2010-03-11 Martin Jambor <mjambor@suse.cz>
30257 PR tree-optimization/43257
30258 * tree.c (assign_assembler_name_if_neeeded): New function.
30259 (free_lang_data_in_cgraph): Assembler name assignment moved to the
30260 above new function.
30261 * tree.h (assign_assembler_name_if_neeeded): Declare.
30262 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
30263 the function if needed.
30265 2010-03-11 Chris Demetriou <cgd@google.com>
30267 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
30268 include/stdint-gcc.h, and include/stdint.h world-readable.
30270 2010-03-11 Richard Guenther <rguenther@suse.de>
30272 PR tree-optimization/43255
30273 * tree-vrp.c (process_assert_insertions_for): Do not insert
30274 asserts for trivial conditions.
30276 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30278 PR tree-optimization/43280
30279 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
30280 generation. Move calculation of size out of the if branch.
30281 (find_bswap): Modify compare number generation.
30283 2010-03-11 Richard Guenther <rguenther@suse.de>
30286 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
30287 (input_gimple_stmt): Fixup handled component types during
30288 operand read. Also fix up decls in ADDR_EXPRs.
30290 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
30292 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
30293 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
30295 2010-03-10 Jan Hubicka <jh@suse.cz>
30298 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
30299 * varasm.c (get_variable_section): Don't do that here...
30300 (make_decl_rtl): ... and here.
30301 (do_assemble_alias): Produce decl RTL.
30302 (assemble_alias): Likewise.
30304 2010-03-10 Jakub Jelinek <jakub@redhat.com>
30307 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
30308 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
30310 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
30311 (based_loc_descr): Only express drap or vdrap regno based expressions
30312 using DW_OP_fbreg when not optimizing.
30313 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
30314 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
30315 REG_CFA_SET_VDRAP note.
30317 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
30319 PR tree-optimization/43236
30320 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
30321 error in calculation of base address in reverse iteration case.
30322 (generate_builtin): Take number of latch executions if the statement
30325 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
30327 PR middle-end/42859
30328 * tree-eh.c: Include pointer-set.h.
30329 (lower_eh_dispatch): Filter out duplicate case labels and
30330 remove the unneeded edge when the label is unused. Return
30331 true when some edges are removed.
30332 (execute_lower_eh_dispatch): When any lowering resulted in
30333 removing an edge, also delete unreachable blocks.
30335 2010-03-10 Jakub Jelinek <jakub@redhat.com>
30338 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
30339 UNSPEC_MACHOPIC_OFFSET.
30341 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
30344 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
30345 (m68k_delegitimize_address): New function.
30347 2010-03-09 Jakub Jelinek <jakub@redhat.com>
30350 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
30353 * var-tracking.c (adjust_sets): New function.
30354 (count_with_sets, add_with_sets): Use it.
30355 (get_adjusted_src): New inline function.
30356 (add_stores): Use it.
30359 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
30360 call cselib_dummy_expand_value_rtx_cb instead of
30361 cselib_expand_value_rtx_cb.
30364 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
30365 * config/i386/i386.c: Include debug.h and dwarf2out.h.
30366 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
30367 and .cfi_endproc around the pic thunks.
30368 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
30369 all queued unwind info register saves are saved before the call.
30370 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
30371 considered as sp-=4 for unwind info and the pop as sp+=4 which
30372 also clobbers dest, but doesn't actually restore it.
30375 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
30376 RTX_FRAME_RELATED_P.
30378 2010-03-09 Jie Zhang <jie@codesourcery.com>
30380 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
30381 whitespaces in output template.
30383 2010-03-09 Jie Zhang <jie@codesourcery.com>
30385 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
30386 out array boundary.
30388 2010-03-08 Jakub Jelinek <jakub@redhat.com>
30390 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
30391 builtins.exp in a separate job.
30393 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30395 * graphite-sese-to-poly.c (add_param_constraints): Use
30396 lower_bound_in_type and upper_bound_in_type.
30398 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30400 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
30401 instead of unsigned_type_node.
30403 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30404 Reza Yazdani <reza.yazdani@amd.com>
30406 PR middle-end/43065
30407 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
30408 on pointer type parameters.
30410 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
30412 PR middle-end/42644
30413 PR middle-end/42130
30414 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
30415 handle conversions from pointer to integers.
30416 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
30417 induction variable, to be able to work with code generated by CLooG.
30418 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
30419 (build_poly_scop): Bail out if we cannot codegen a loop.
30421 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
30423 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
30424 code generation with gloog_error.
30426 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30428 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
30429 Call fold_convert on all the returned values.
30430 (expand_scalar_variables_expr): Pass to
30431 expand_scalar_variables_ssa_name the type of the resulting expression.
30433 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30435 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
30436 ppl_min_for_le_pointset.
30437 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
30438 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
30440 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30442 * graphite-dependences.c (map_into_dep_poly): Removed.
30443 (dependence_polyhedron_1): Use combine_context_id_scat.
30445 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30447 * graphite-poly.h (struct poly_scattering): Add layout documentation.
30448 (struct poly_bb): Same.
30449 (combine_context_id_scat): New.
30451 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30453 PR middle-end/42326
30454 * sese.c (name_defined_in_loop_p): Return false for default
30457 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30459 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
30460 and clean up the logic.
30462 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30464 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
30467 2010-03-08 Jakub Jelinek <jakub@redhat.com>
30469 * var-tracking.c (remove_cselib_value_chains): Define only for
30471 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
30472 delete_slot_part, emit_notes_for_differences_1): Don't call
30473 remove_cselib_value_chains here.
30474 (set_slot_part, emit_notes_for_differences_2): Don't call
30475 add_cselib_value_chains here.
30476 (preserved_values): New vector.
30477 (preserve_value): New function.
30478 (add_uses, add_stores, vt_add_function_parameters): Use it
30479 instead of cselib_preserve_value.
30480 (changed_values_stack): New vector.
30481 (check_changed_vars_0): New function.
30482 (check_changed_vars_1, check_changed_vars_2): Use it.
30483 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
30484 changed_values_stack VALUEs.
30485 (vt_emit_notes): For all preserved_values call
30486 add_cselib_value_chains. If ENABLE_CHECKING call
30487 remove_cselib_value_chains before verifying value_chains is empty.
30488 Initialize and free changed_values_stack.
30489 (vt_initialize): Initialize preserved_values.
30490 (vt_finalize): Free preserved_values.
30492 2010-03-08 Richard Guenther <rguenther@suse.de>
30494 PR tree-optimization/43269
30495 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
30498 2010-03-08 Martin Jambor <mjambor@suse.cz>
30500 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
30501 (ipa_is_param_called): Removed.
30502 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
30503 (ipa_print_node_params): Do not print the called flag.
30504 (ipa_write_node_info): Do not stream the called flag.
30505 (ipa_read_node_info): Likewise.
30507 2010-03-07 Jakub Jelinek <jakub@redhat.com>
30510 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
30511 * cselib.c (struct expand_value_data): Add dummy field.
30512 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
30514 (cselib_dummy_expand_value_rtx_cb): New function.
30515 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
30517 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
30518 * var-tracking.c: Include pointer-set.h.
30519 (variable): Change n_var_parts to char from int. Add
30520 cur_loc_changed and in_changed_variables fields.
30521 (variable_canonicalize): Remove.
30522 (shared_var_p): New inline function.
30523 (unshare_variable): Maintain cur_loc_changed and
30524 in_changed_variables fields. If var was in changed_variables,
30525 replace it there with new_var. Just copy cur_loc instead of
30526 resetting it to something else.
30527 (variable_union): Don't recompute cur_loc. Use shared_var_p.
30528 (dataflow_set_union): Don't call variable_canonicalize.
30529 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
30530 of their DEBUG_EXPR_TREE_DECLs.
30531 (canonicalize_loc_order_check): Verify that cur_loc is NULL
30532 and in_changed_variables and cur_loc_changed is false.
30533 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
30534 and cur_loc_changed. Don't update cur_loc here.
30535 (variable_merge_over_src): Don't call variable_canonicalize.
30536 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
30537 removing loc that is equal to cur_loc, clear cur_loc,
30538 set cur_loc_changed and ensure variable_was_changed is called.
30539 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
30540 compare pointers in cur_loc check, if it is equal to loc,
30541 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
30542 (variable_different_p): Remove compare_current_location argument,
30543 don't compare cur_loc.
30544 (dataflow_set_different_1): Adjust variable_different_p caller.
30545 (variable_was_changed): If dv had some var in changed_variables
30546 already, reset in_changed_variables flag for it and propagate
30547 cur_loc_changed over to the new variable. On empty var
30548 always set cur_loc_changed. Set in_changed_variables on whatever
30549 var is added to changed_variables.
30550 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
30551 Use shared_var_p. When removing loc that is equal to cur_loc,
30552 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
30553 end, don't set it to something else, just call variable_was_changed.
30554 (delete_slot_part): Use shared_var_p. When cur_loc equals to
30555 loc being removed, clear cur_loc and set cur_loc_changed.
30556 Set cur_loc_changed if all locations have been removed.
30557 (struct expand_loc_callback_data): New type.
30558 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
30559 allocated. Always create SUBREGs if simplify_subreg failed.
30560 Prefer to use cur_loc, when that fails and still in
30561 changed_variables (and seen first time) recompute it. Set
30562 cur_loc_changed of variables which had to change cur_loc and
30563 compute elcd->cur_loc_changed if any of the subexpressions used
30564 had to change cur_loc.
30565 (vt_expand_loc): Adjust to pass arguments in
30566 expand_loc_callback_data structure.
30567 (vt_expand_loc_dummy): New function.
30568 (emitted_notes): New variable.
30569 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
30570 that weren't used for any other decl in current
30571 emit_notes_for_changes call call vt_expand_loc_dummy to update
30572 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
30573 first loc_chain location if NULL before. Always use just
30574 cur_loc instead of first loc_chain location. When cur_loc_changed
30575 is false, when not --enable-checking=rtl just don't emit any note.
30576 When rtl checking, compute the note and assert it is the same
30577 as previous note. Clear cur_loc_changed and in_changed_variables
30578 at the end before removing from changed_variables.
30579 (check_changed_vars_3): New function.
30580 (emit_notes_for_changes): Traverse changed_vars to call
30581 check_changed_vars_3 on each changed var.
30582 (emit_notes_for_differences_1): Clear cur_loc_changed and
30583 in_changed_variables. Recompute cur_loc of new_var.
30584 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
30585 (vt_emit_notes): Initialize and destroy emitted_notes.
30587 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
30589 PR rtl-optimization/42220
30590 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
30591 Use verify_reg_tracked to determine if we should use OP_OUT rather
30593 (build_def_use): If we see an in-out operand for a register that we
30594 know nothing about, treat is an output if possible, fail the block if
30597 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30600 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
30603 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30606 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
30607 uses of relevant DEFs that are dead outside the loop too.
30609 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30611 * var-tracking.c (dataflow_set_merge): Swap src and src2.
30613 2010-01-13 Jakub Jelinek <jakub@redhat.com>
30615 * var-tracking.c (values_to_unmark): New variable.
30616 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
30617 values_to_unmark vector. Moved body to...
30618 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
30619 instead queue it into values_to_unmark vector.
30620 (vt_find_locations): Free values_to_unmark vector.
30622 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
30624 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
30625 (site.exp): Export them when plugins are enabled.
30627 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
30629 PR middle-end/42326
30630 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
30631 that contain scevs.
30632 (chrec_fold_multiply): Same.
30634 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
30637 * c-decl.c (build_compound_literal): Return early if init is
30638 an error_mark_node.
30640 2010-03-04 Martin Jambor <mjambor@suse.cz>
30642 PR tree-optimization/43164
30643 PR tree-optimization/43191
30644 * tree-sra.c (type_consists_of_records_p): Reject records with
30645 zero-size bit-fields at the end.
30647 2010-03-04 Mike Stump <mikestump@comcast.net>
30649 * Makefile.in (TAGS): Remove *.y.
30651 2010-03-04 Richard Guenther <rguenther@suse.de>
30653 PR tree-optimization/40761
30654 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
30656 (my_rev_post_order_compute): New function.
30657 (init_pre): Call it.
30659 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
30661 PR middle-end/43209
30662 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
30663 decrease the cost of an IV candidate when the cost is infinite.
30665 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30667 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
30668 Use '3DNow!' for the extension of that name, ensure normal space
30670 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
30672 2010-03-03 Jeff Law <law@redhat.com>
30674 * PR middle-end/32693
30675 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
30676 than gen_rtx_SUBREG.
30677 (extract_bit_field_1): Likewise.
30679 2010-03-03 Janis Johnson <janis187@us.ibm.com>
30681 * doc/sourcebuild.texi (Test directives): Document that arguments
30682 include-opts and exclude-opts are now optional for dg-skip-if,
30683 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
30685 2010-03-03 Jason Merrill <jason@redhat.com>
30688 * cgraph.h (varpool_node): Add extra_name field.
30689 * varpool.c (varpool_extra_name_alias): New.
30690 (varpool_assemble_decl): Emit extra name aliases.
30691 (varpool_mark_needed_node): Look past an extra name alias.
30692 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
30693 * lto-streamer-in.c (lto_input_tree): Read it.
30694 * lto-streamer-out.c (output_unreferenced_globals): Write it.
30696 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
30698 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
30699 (sparc*-*-solaris2*): ...this.
30701 2010-03-03 Jakub Jelinek <jakub@redhat.com>
30704 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
30705 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
30706 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
30707 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
30710 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
30711 fallthrough to default handling, just with want_address 0 instead of 2.
30712 For single element lists, add_AT_loc directly, otherwise create an
30713 artificial variable DIE and stick location list to it.
30716 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
30717 (VAL_EXPR_HAS_REVERSE): Define.
30718 (reverse_op): New function.
30719 (add_stores): For reversible operations add an extra MO_VAL_USE.
30721 2010-03-02 Jason Merrill <jason@redhat.com>
30723 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
30725 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
30727 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
30728 (sparc64-*-linux*): Likewise.
30729 (sparc64-*-solaris2*): Include assembler files before linker ones.
30730 (sparc-*-solaris2*): Simplify and reorder to match previous case.
30731 * config/sparc/gas.h: Delete.
30732 * config/sparc/sol2-64.h: Add copyright notice.
30733 * config/sparc/sol2-gas-bi.h: Likewise.
30734 * config/sparc/sol2-gld.h: Likewise.
30735 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
30736 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
30737 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
30738 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
30739 (sparc_elf_asm_named_section): Rename into...
30740 (sparc_solaris_elf_asm_named_section): ...this. Always define.
30742 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
30744 * config/alpha/alpha.c (override_options): Fix -mtune error message.
30746 2010-03-02 Jeff Law <law@redhat.com>
30748 PR middle-end/42431
30749 * reload1.c (rtx_p, substitute_stack): Declare.
30750 (substitute): Record addresses of changed rtxs.
30751 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
30752 Restore the original rtx when complete.
30753 (reload): Free subsitute_stack when complete.
30755 2010-03-02 Janis Johnson <janis187@us.ibm.com>
30757 * doc/gccint.texi (menu): Add Testsuites as a chapter.
30758 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
30760 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
30761 LTO Testing, gcov Testing, profopt Testing, compat Testing,
30762 Torture Tests): Change from subsection to section.
30764 2010-03-02 Jakub Jelinek <jakub@redhat.com>
30765 Steven Bosscher <steven@gcc.gnu.org>
30767 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
30770 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
30772 PR middle-end/42640
30773 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
30774 the assignment from the new induction variable to the assignment
30775 of the value from the original loop PHI function.
30777 2010-03-01 Janis Johnson <janis187@us.ibm.com>
30778 Daniel Jacobowitz <dan@codesourcery.com>
30780 * doc/sourcebuild.texi (Test directives): Clarify options to
30783 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30785 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
30786 Disable cfi directives unless GCC and gas agree on using read-only
30787 .eh_frame sections for 64-bit.
30788 * configure: Regenerate.
30790 2010-03-01 Richard Guenther <rguenther@suse.de>
30792 PR tree-optimization/43220
30793 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
30794 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
30796 2010-03-01 Richard Guenther <rguenther@suse.de>
30797 Martin Jambor <mjambor@suse.cz>
30799 PR middle-end/41250
30800 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
30801 gimplified parameters.
30803 2010-03-01 Christian Bruel <christian.bruel@st.com>
30805 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
30807 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
30809 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
30811 2010-03-01 Richard Guenther <rguenther@suse.de>
30813 PR middle-end/43213
30814 * expr.c (expand_assignment): Use the alias-oracle to tell
30815 if the rhs aliases the result decl.
30817 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30820 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
30821 to sol_gt_pch_get_address.
30822 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
30823 64-bit, SPARC and x86.
30824 (sol_gt_pch_get_address): New function.
30826 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
30828 * toplev.h (inform_n, error_n): Declare.
30829 * diagnostic.c (inform_n, error_n): New function.
30831 2010-03-01 Jakub Jelinek <jakub@redhat.com>
30833 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
30834 has no rtl yet when processing local_decls, queue it and recheck
30835 if deferred stack allocation hasn't assigned it rtl.
30837 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
30839 * config/sh/sh.c (unspec_bbr_uid): New.
30840 (gen_block_redirect): Use it instead of INSN_UID.
30841 (gen_far_branch): Likewise.
30843 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
30845 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
30846 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
30848 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30850 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
30851 (Warning Options): -Wno-conversion-null is valid for
30852 Objective-C++ as well.
30853 * doc/tm.texi (Named Address Spaces): Likewise.
30854 * doc/plugins.texi (Plugins): Replace TABs with spaces.
30855 * doc/tree-ssa.texi (Tree SSA): Likewise.
30857 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
30860 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
30861 by default. Don't set the default arch for
30862 i[34567]86-*-darwin*|x86_64-*-darwin*.
30864 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
30867 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
30868 default. Set the default 32bit/64bit archs with $with_arch
30869 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
30871 2010-02-27 Richard Guenther <rguenther@suse.de>
30873 PR tree-optimization/43186
30874 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
30875 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
30876 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
30877 unroller iterations.
30879 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
30881 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
30882 required and i[34567]86-*-* targets don't support 64bit ISA.
30884 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
30887 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
30888 the same alias set.
30890 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
30892 * config.gcc: Set the default arch at least to Prescott for
30893 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
30894 if SSE math is enabled.
30896 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
30898 * diagnostic.c (diagnostic_initialize): Update.
30899 (diagnostic_report_diagnostic): Test inhibit_notes_p for
30901 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
30902 (diagnostic_inhibit_notes): New.
30903 * toplev.c (process_options): inhibit notes with -fcompare-debug.
30905 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
30908 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
30909 * doc/standards.texi: Likewise.
30910 * doc/extend.texi: Likewise.
30911 * doc/trouble.texi: Likewise.
30912 * doc/cppopts.texi: Likewise.
30913 * doc/install.texi: Likewise.
30914 * c.opt (std=c90,std=gnu90): New options.
30915 * c-opts.c (c_common_handle_option): Handle them.
30917 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
30920 * c-decl.c (undeclared_variable): Use an informative note.
30922 2010-02-26 Richard Guenther <rguenther@suse.de>
30924 PR tree-optimization/43186
30925 * gimple.h (gimple_fold): Remove.
30926 * gimple.c (gimple_fold): Remove. Inline into single user ...
30927 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
30928 Try harder for conditions.
30930 2010-02-26 Jakub Jelinek <jakub@redhat.com>
30933 * function.c (used_types_insert): Don't skip through named pointer
30934 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
30935 and it is different from the main variant's type.
30937 2010-02-26 Nick Clifton <nickc@redhat.com>
30939 * config/rx/rx.md (sminsi3): Remove bogus alternative.
30941 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
30943 * config.gcc: Support --with-fpmath=sse for x86.
30945 * config/i386/ssemath.h: New.
30947 * doc/install.texi (--with-fpmath=sse): Documented.
30949 2010-02-26 Richard Guenther <rguenther@suse.de>
30951 PR tree-optimization/43188
30952 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
30953 vector types of over-aligned element type.
30955 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
30958 * config/i386/i386.c (expand_vec_perm_blend): Use correct
30959 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
30961 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
30963 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
30965 2010-02-26 Jakub Jelinek <jakub@redhat.com>
30967 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
30968 * var-tracking.c: Include diagnostic.h.
30969 (debug_dv): New function.
30970 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
30973 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
30974 (add_value_chain, add_value_chains, remove_value_chain,
30975 remove_value_chains): Handle DEBUG_EXPRs.
30976 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
30979 * regcprop.c (struct queued_debug_insn_change): New type.
30980 (struct value_data_entry): Add debug_insn_changes field.
30981 (struct value_data): Add n_debug_insn_changes field.
30982 (debug_insn_changes_pool): New variable.
30983 (free_debug_insn_changes, apply_debug_insn_changes,
30984 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
30985 (kill_value_one_regno): Call free_debug_insn_changes if needed.
30986 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
30988 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
30990 (copyprop_hardreg_forward_1): Don't call apply_change_group for
30991 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
30992 changes, call cprop_find_used_regs via note_stores.
30993 (copyprop_hardreg_forward): When copying vd from predecessor
30994 which has any queued DEBUG_INSN changes, make sure the pointers are
30995 cleared. At the end call df_analyze and then if there are any
30996 DEBUG_INSN changes queued at the end of some basic block for still
30997 live registers, apply them.
30998 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
31000 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
31002 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
31005 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
31007 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
31008 targets. Set the default with_cpu/with_arch from arch/cpu.
31009 Allow x86-64 and native for with_cpu/with_arch.
31011 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
31013 * ebitmap.c: Change calls to verify_popcount with calls to
31014 sbitmap_verify_popcount.
31015 (ebitmap_clear_bit): Fixed map->cacheindex test and
31016 map>cache update when bit clearing results in an empty
31019 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
31022 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
31023 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
31024 and support both V2DF and V2DI modes.
31025 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
31026 support both V2DF and V2DI modes.
31027 (general): Delete trailing whitespace from a few patterns.
31029 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
31030 V2DF/V2DI interleave high/low builtins.
31032 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
31035 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
31036 interleave high/low functions.
31038 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
31040 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
31041 #pragma extern_prefix.
31043 2010-02-25 Jakub Jelinek <jakub@redhat.com>
31046 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
31047 BLKmode, assert op0 is a MEM and just adjust its mode.
31050 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
31051 if bitpos isn't multiple of mode's bitsize.
31053 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
31055 * c.opt (-ftemplate-depth=): New.
31056 (-ftemplate-depth-): Deprecate.
31057 * optc-gen.awk: Handle -ftemplate-depth=.
31058 * opth-gen.awk: Likewise.
31059 * c-opts.c (c_common_handle_option): Likewise.
31060 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
31062 2010-02-24 Jason Merrill <jason@redhat.com>
31064 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
31066 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31068 * cfg.c (alloc_aux_for_block): Remove inline.
31069 (alloc_aux_for_edge): Likewise.
31071 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31073 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
31075 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31077 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
31078 * config/i386/sol2-gas.h: New file.
31079 * config.gcc (i[34567]86-*-solaris2*): Use it.
31081 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
31084 * c-typeck.c (ep_convert_and_check): New.
31085 (build_conditional_expr): Use it.
31086 (build_binary_op): Likewise.
31088 2010-02-24 Jakub Jelinek <jakub@redhat.com>
31090 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
31093 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
31094 bounds even for -O+.
31095 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
31096 expr needs to have DECL_NAME set.
31098 2010-02-24 Nick Clifton <nickc@redhat.com>
31100 * config/mep/mep.c: Include gimple.h.
31101 (mep_function_uses_sp): Delete unused function.
31102 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
31103 parameters. Use unsigned integers to count args. Return a
31104 NULL_RTX instead of an error_mark_node. Toidy up formatting.
31106 2010-02-23 Jakub Jelinek <jakub@redhat.com>
31109 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
31110 greater or equal to nelt instead of 2 * nelt.
31111 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
31114 2010-02-23 Jason Merrill <jason@redhat.com>
31117 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
31118 in cfun->local_decls even if they have register types.
31121 * stor-layout.c (place_field): Don't warn about unnecessary
31122 DECL_PACKED if the type is packed.
31124 2010-02-23 Jakub Jelinek <jakub@redhat.com>
31127 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
31128 GOTOFF relocs, even when the base reg isn't pic pointer.
31130 2010-02-23 Michael Matz <matz@suse.de>
31133 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
31134 (expand_gimple_basic_block): Generate and use debug temps if there
31135 are debug uses left after the last real use of TERed ssa names.
31136 Unlink debug immediate uses when they are expanded.
31138 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
31141 * config/i386/i386.c (override_options): Reorganise to provide
31142 better error messages.
31144 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
31146 PR middle-end/43083
31147 * graphite-scop-detection.c (create_single_exit_edge): Move
31148 the call to find_single_exit_edge to....
31149 (create_sese_edges): ...here. Don't handle multiple edges
31150 exiting the function.
31151 (build_graphite_scops): Don't handle multiple edges
31152 exiting the function.
31154 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
31156 PR middle-end/43097
31157 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
31158 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
31160 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
31162 PR middle-end/43026
31163 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
31165 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
31168 * c-typeck.c (convert_arguments): Print declaration location.
31169 * c-common.c (validate_nargs): Rename as
31170 builtin_function_validate_nargs.
31171 (check_builtin_function_arguments): Update.
31173 2010-02-22 Richard Guenther <rguenther@suse.de>
31176 * tree-inline.c (declare_return_variable): Use the type of
31177 the call stmt lhs if available.
31179 2010-02-22 Duncan Sands <baldrick@free.fr>
31181 * passes.c (register_pass): Always consider all pass lists when
31182 ref_pass_instance_number is zero.
31184 2010-02-22 Richard Guenther <rguenther@suse.de>
31186 PR tree-optimization/42749
31187 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
31188 parameter. Do arithmetic in the original type.
31189 (update_accumulator_with_ops): Likewise.
31190 (adjust_accumulator_values): Adjust.
31192 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31194 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
31195 (QI to BLKmode splitter): New splitter.
31197 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
31199 * config/i386/i386.c (initial_ix86_tune_features): Turn on
31200 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
31202 2010-02-22 Richard Guenther <rguenther@suse.de>
31204 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
31206 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
31208 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
31209 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
31210 ($(T)crti.o, $(T)crtn.o): Remove rules.
31212 2010-02-21 Tobias Burnus <burnus@net-b.de>
31215 * doc/invoke.texi (-fassociative-math): Document that this
31216 option is automatically enabled for Fortran.
31218 2010-02-20 David S. Miller <davem@davemloft.net>
31220 * configure.ac: Test if linker and assembler properly support
31221 GOTDATA_OP relocations.
31222 * configure: Rebuild.
31223 * config.in: Likewise.
31224 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
31225 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
31226 (movsi_high_pic): Likewise.
31227 (movdi_lo_sum_pic): Likewise.
31228 (movdi_high_pic): Likewise.
31229 (movsi_pic_gotdata_op): New pattern.
31230 (movdi_pic_gotdata_op): Likewise.
31231 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
31232 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
31234 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
31237 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
31238 attribute to ssemul.
31239 (xop_mulv2div2di3_high): Ditto.
31241 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
31244 * c.opt (Wconversion-null): New option.
31245 * doc/invoke.texi (Wconversion-null): Document.
31247 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
31249 * common.opt (Wlarger-than-): Add Undocumented.
31251 2010-02-19 Mike Stump <mikestump@comcast.net>
31253 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
31255 2010-02-19 Jason Merrill <jason@redhat.com>
31258 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
31259 * configure: Likewise.
31261 2010-02-20 Alan Modra <amodra@gmail.com>
31263 PR middle-end/42344
31264 * cgraph.h (cgraph_make_decl_local): Declare.
31265 * cgraph.c (cgraph_make_decl_local): New function.
31266 (cgraph_make_node_local): Use it.
31267 * cgraphunit.c (cgraph_function_versioning): Likewise.
31268 * ipa.c (function_and_variable_visibility): Likewise.
31270 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31273 * except.c (sjlj_emit_function_enter): Don't call
31274 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
31276 * rtl.h (add_reg_br_prob_note): Remove prototype.
31278 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
31281 * c-common.c (conversion_warning): Remove widening conversions
31282 before checking the conversion of integers to reals.
31284 2010-02-19 Mike Stump <mikestump@comcast.net>
31286 PR middle-end/43125
31287 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
31290 * cgraphunit.c (process_function_and_variable_attributes): Check
31291 DECL_PRESERVE_P instead of looking up attribute "used".
31292 * ipa-pure-const.c (check_decl): Likewise.
31293 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
31294 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
31295 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
31296 instead of attribute "used".
31297 * config/sol2-c.c (solaris_pragma_init): Likewise.
31298 (solaris_pragma_fini): Likewise.
31300 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31302 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
31303 Use XCNEW instead of xcalloc.
31304 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
31305 XNEW instead of xmalloc.
31306 (get_fields): Use XNEWVEC instead of xmalloc.
31309 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
31310 populate vars array.
31311 (create_new_general_access): For debug stmts just reset value.
31312 (get_stmt_accesses): For accesses within debug stmts just record them
31313 using add_access_to_acc_sites instead of preventing the peeling or
31314 counting them as accesses.
31316 PR middle-end/42233
31317 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
31319 2010-02-19 Richard Guenther <rguenther@suse.de>
31321 PR tree-optimization/42916
31322 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
31325 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
31327 * configure.ac: Replace all uses of changequote in macro arguments
31328 with proper quoting.
31330 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31332 PR middle-end/42233
31333 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
31335 2010-02-19 Richard Guenther <rguenther@suse.de>
31337 PR tree-optimization/42944
31338 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
31339 test for aliasing with errno.
31341 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31343 PR middle-end/42233
31344 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
31345 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
31346 * dojump.c: Include output.h.
31347 (inv): New inline function.
31348 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
31349 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
31350 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
31351 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
31352 argument, pass it down to other calls.
31353 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
31354 add REG_BR_PROB note to the conditional jump.
31355 * cfgexpand.c (add_reg_br_prob_note): Removed.
31356 (expand_gimple_cond): Don't call it, add the probability
31357 as last argument to jumpif_1/jumpifnot_1.
31358 * Makefile.in (dojump.o): Depend on output.h.
31359 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
31361 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
31362 * stmt.c (do_jump_if_equal): Likewise.
31363 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
31364 * loop-unswitch.c (compare_and_jump_seq): Likewise.
31365 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
31367 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
31368 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
31369 jumpifnot_1 callers.
31370 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
31372 (store_expr): Adjust jumpifnot caller.
31373 (store_constructor): Adjust jumpif caller.
31375 PR middle-end/42233
31376 * gimplify.c (gimple_boolify): For __builtin_expect call
31377 gimple_boolify also on its first argument.
31379 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
31381 * configure.ac (gnu-unique-object): Wrap regexps using [] in
31383 (__stack_chk_fail): Ditto. Remove quadrigraphs.
31384 * configure: Regenerated.
31386 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31388 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
31389 lang_hooks.types_compatible_p instead of comptypes.
31391 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
31393 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
31394 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
31395 if __prefer_thumb__ is defined.
31397 2010-02-18 Martin Jambor <mjambor@suse.cz>
31399 PR tree-optimization/43066
31400 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
31401 array with zero-sized element type.
31403 2010-02-18 Jakub Jelinek <jakub@redhat.com>
31405 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
31406 rtx, allocate struct var_loc_node here and return it to the
31407 caller, and only if it is actually needed.
31408 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
31409 move it earlier and return immediately if it returns NULL.
31411 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
31413 * config/sparc/gas.h: New file. Restore
31414 TARGET_ASM_NAMED_SECTION to its ELF default.
31415 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
31416 check !HAVE_GNU_AS.
31417 * config/sparc/sparc.c (sparc_elf_asm_named_section):
31418 Likewise. Add ATTRIBUTE_UNUSED to prototype.
31419 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
31420 after sparc/sysv4.h.
31422 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
31424 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
31426 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
31428 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
31429 patterns from predicated pattern.
31431 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
31434 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
31435 for insn mnemonic suffix.
31437 2010-02-17 Richard Guenther <rguenther@suse.de>
31439 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
31442 2010-02-17 Jakub Jelinek <jakub@redhat.com>
31445 * caller-save.c (save_call_clobbered_regs): If BB ends with
31446 a DEBUG_INSN, move any notes in between last real insn and the last
31447 DEBUG_INSN after the last DEBUG_INSN.
31449 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
31451 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
31452 Fix return type. Fix argument type. Explain meaning of return value.
31454 2010-02-16 Richard Guenther <rguenther@suse.de>
31456 PR tree-optimization/41043
31457 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
31458 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
31460 (vrp_visit_phi_node): ... but only for loop PHI nodes.
31462 2010-02-16 Ira Rosen <irar@il.ibm.com>
31464 PR tree-optimization/43074
31465 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
31466 * tree-vect-loop.c (vect_analyze_loop_operations): Add
31467 vectorizable cycles in hybrid SLP check.
31468 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
31470 2010-02-16 Richard Guenther <rguenther@suse.de>
31472 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
31473 (true_dependence): If memrefs_conflict_p computes must-alias
31474 trust it. Move TBAA check after offset-based disambiguation.
31475 (canon_true_dependence): Likewise.
31477 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
31479 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
31480 * doc/invoke.texi: Document it.
31481 * var-tracking.c: Include toplev.h and params.h.
31482 (vt_find_locations): Return bool indicating success. Compute
31483 hash sizes unconditionally. Check new parameter, report.
31484 (variable_tracking_main_1): Check vt_find_locations results and
31485 retry. Renamed from...
31486 (variable_tracking_main): ... this. New wrapper to preserve
31487 flag_var_tracking_assignments.
31488 * Makefile.in (var-tracking.o): Adjust dependencies.
31490 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
31491 Jakub Jelinek <jakub@redhat.com>
31494 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
31495 if weak_import attribute is present.
31496 * config/darwin.c (machopic_select_section): Likewise.
31498 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
31500 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
31501 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
31502 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
31503 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
31505 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
31508 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
31509 Fix argument types.
31511 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
31512 Rewrite text to refer to the names.
31514 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
31516 * config/i386/i386-builtin-types.def
31517 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
31518 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
31519 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
31520 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
31521 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
31522 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
31523 IX86_BUILTIN_VPERMIL2PS256.
31524 (MULTI_ARG_4_DF2_DI_I): Defined.
31525 (MULTI_ARG_4_DF2_DI_I1): Defined.
31526 (MULTI_ARG_4_SF2_SI_I): Defined.
31527 (MULTI_ARG_4_SF2_SI_I1): Defined.
31528 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
31529 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
31530 __builtin_ia32_vpermil2ps256.
31531 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
31532 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
31533 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
31534 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
31535 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
31536 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
31537 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
31538 CODE_FOR_xop_vpermil2v8sf3.
31539 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
31540 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
31541 * config/i386/xopintrin.h (_mm_permute2_pd): New.
31542 (_mm256_permute2_pd): New.
31543 (_mm_permute2_ps): New.
31544 (_mm256_permute2_ps): New.
31546 2010-02-15 Nick Clifton <nickc@redhat.com>
31548 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
31549 boolean parameters. Use emit_jump_insn when emitting a pop
31550 instruction containing a return insn.
31551 (push): Use 'true' rather than '1' as second parameter to F.
31552 (h8300_expand_prologue): Likewise.
31553 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
31554 (h8300_expand_epilogue): Likewise.
31556 2010-02-15 Richard Guenther <rguenther@suse.de>
31558 PR middle-end/43068
31559 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
31562 2010-02-15 Nick Clifton <nickc@redhat.com>
31564 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
31567 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
31569 * intl.c (fake_ngettext): New function.
31570 * intl.h (fake_ngettext): Declare.
31571 (ngettext): Define macro.
31572 * collect2.c (notice_translated): New function.
31573 (main): Use notice_translated and ngettext.
31574 * collect2.h (notice_translated): Declare.
31576 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
31578 * reorg.c (delete_computation): Comment fixes.
31579 * caller-save.c (setup_save_areas): Idem.
31580 * sel-sched-dump.c (dump_lv_set): Idem.
31583 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31585 * config/s390/s390.c (s390_sched_init): New function.
31586 (TARGET_SCHED_INIT): Target hook defined.
31588 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
31589 Jack Howarth <howarth@bromo.med.uc.edu>
31590 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
31593 Partial revert of unintended change in fix for PR41605.
31594 * config/darwin.h: Fix typo.
31595 * config/darwin9.h: Same.
31597 2010-02-11 Jakub Jelinek <jakub@redhat.com>
31599 * c-pch.c (pch_init): Clear v.
31601 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31603 PR middle-end/42930
31604 * graphite-scop-detection.c (graphite_can_represent_scev): Call
31605 graphite_can_represent_init for MULT_EXPR.
31607 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31609 PR middle-end/42914
31610 PR middle-end/42530
31611 * graphite-sese-to-poly.c (remove_phi): New.
31612 (translate_scalar_reduction_to_array): Call remove_phi.
31614 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31616 PR middle-end/42771
31617 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
31618 * graphite-clast-to-gimple.h (gloog): Update declaration.
31619 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
31620 * graphite-poly.h (struct poly_bb): Add missing comments.
31621 (struct scop): Add poly_scop_p field.
31622 (POLY_SCOP_P): New.
31623 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
31624 * graphite.c (graphite_transform_loops): Build the polyhedral
31625 representation for each scop before code generation.
31626 * sese.c (rename_variables_in_operand): Removed.
31627 (rename_variables_in_expr): Return the renamed expression.
31628 (rename_sese_parameters): New.
31629 * sese.h (rename_sese_parameters): Declared.
31631 2010-02-11 Richard Guenther <rguenther@suse.de>
31633 PR tree-optimization/42998
31634 * tree-ssa-pre.c (create_expression_by_pieces): Treat
31635 POINTER_PLUS_EXPR properly.
31637 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31638 Changpeng Fang <changpeng.fang@amd.com>
31640 PR middle-end/40886
31641 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
31642 the cost of an IV candidate when the IV is used in a test against zero.
31644 * gcc.dg/tree-ssa/ivopts-3.c: New.
31646 2010-02-11 Richard Guenther <rguenther@suse.de>
31649 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
31650 pointer-vs-decl case by swapping refs. Handle some cases
31651 of pointer-vs-decl disambiguations more conservatively.
31652 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
31653 to false after expanding.
31655 2010-02-11 Richard Guenther <rguenther@suse.de>
31658 * gcc.c (process_command): Handle LTO file@offset case more
31661 2010-02-11 Jakub Jelinek <jakub@redhat.com>
31663 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
31664 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
31666 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
31668 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
31669 if MEM's mode size isn't DWARF2_ADDR_SIZE.
31670 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
31671 Optimize eq/ne comparisons when both arguments are known to be
31673 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
31674 Don't mask operands unnecessarily if they are known to be already
31677 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
31679 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
31682 2010-02-10 Richard Guenther <rguenther@suse.de>
31684 PR tree-optimization/43017
31685 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
31686 for wrapping signed arithmetic.
31688 2010-02-10 Jakub Jelinek <jakub@redhat.com>
31691 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
31692 if no debug info should be emitted for it.
31694 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
31696 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
31697 note when flag_exceptions is set.
31699 2010-02-10 Duncan Sands <baldrick@free.fr>
31701 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
31703 2010-02-10 Richard Guenther <rguenther@suse.de>
31706 * tree.c (get_unwidened): Handle constants.
31707 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
31709 2010-02-10 Martin Jambor <mjambor@suse.cz>
31712 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
31713 check for variable argument counts independently.
31715 2010-02-10 Christian Bruel <christian.bruel@st.com>
31718 * config/sh/sh.c (find_barrier): Increase length for non delayed
31719 conditional branches.
31721 2010-02-10 Christian Bruel <christian.bruel@st.com>
31723 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
31725 2010-02-10 Jakub Jelinek <jakub@redhat.com>
31727 * builtins.c (set_builtin_user_assembler_name): Also handle
31728 ffs if int is smaller than word.
31730 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
31732 PR middle-end/42973
31733 * ira-conflicts.c (get_dup): Remove.
31734 (process_reg_shuffles): Add new parameter. Use it as an
31735 additional guard for copy generation.
31736 (add_insn_allocno_copies): Rewrite.
31738 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
31740 * common.opt (fsched2-use-traces): Preserved for backward
31742 * doc/invoke.texi: Remove the documentation about option
31743 -fsched2-use-traces.
31744 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
31745 flag_sched2_use_traces.
31746 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
31747 the backward compatibility flag section.
31749 2010-02-09 Richard Guenther <rguenther@suse.de>
31751 PR tree-optimization/43008
31752 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
31753 make HEAP variables initialized from global memory if they
31754 are not known builtin functions.
31755 (find_func_aliases): Adjust.
31757 2010-02-09 Richard Guenther <rguenther@suse.de>
31759 PR tree-optimization/43000
31760 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
31761 arithmetic manually.
31763 2010-02-08 Jakub Jelinek <jakub@redhat.com>
31765 PR tree-optimization/42931
31766 * tree-loop-linear.c (try_interchange_loops): Don't call
31767 double_int_mul if estimated_loop_iterations failed.
31769 2010-02-08 Martin Jambor <mjambor@suse.cz>
31771 PR middle-end/42898
31772 * tree-sra.c (build_accesses_from_assign): Do not mark in
31773 should_scalarize_away_bitmap if stmt has volatile ops.
31774 (sra_modify_assign): Do not process assigns piecemeal if if stmt
31777 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
31779 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
31781 2010-02-07 Adam Nemet <adambnmet@gmail.com>
31783 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
31784 before the pattern.
31786 2010-02-07 Andrew Pinski <pinskia@gmail.com>
31788 PR middle-end/42946
31789 * df-core.c (df_finish_pass): Change type of saved_flags to int.
31791 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
31793 PR middle-end/42988
31794 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
31795 to unknown_dependence.
31796 (graphite_legal_transform_dr): Handle the unknown_dependence.
31797 (graphite_carried_dependence_level_k): Same.
31799 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
31801 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
31803 2010-02-07 Richard Guenther <rguenther@suse.de>
31805 PR middle-end/42991
31806 * expr.c (get_inner_reference): Always initialize *pbitsize.
31808 2010-02-07 Richard Guenther <rguenther@suse.de>
31810 PR middle-end/42956
31811 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
31812 new ARRAY_REFs on variable size element or minimal index arrays.
31814 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
31815 gimple_fold_indirect_ref.
31817 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
31820 * arm.c (arm_override_options): Just return if the user has specified
31821 an invalid fpu name.
31823 2010-02-03 Jason Merrill <jason@redhat.com>
31826 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
31827 i386_pe_maybe_record_exported_symbol.
31829 2010-02-05 Steve Ellcey <sje@cup.hp.com>
31832 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
31833 (pa_delegitimize_address): New function.
31835 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
31837 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
31838 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
31840 2010-02-05 Richard Guenther <rguenther@suse.de>
31843 * lto-streamer-in.c (get_resolution): Deal with references
31844 to undefined functions.
31846 2010-02-05 Richard Guenther <rguenther@suse.de>
31848 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
31849 (fold_const_aggregate_ref): Likewise.
31850 (ccp_fold_stmt): Substitute loads.
31851 (maybe_fold_reference): Verify types before substituting.
31853 (fold_gimple_assign): Unshare properly.
31854 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
31856 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
31858 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
31859 for rs6000_gen_cell_microcode.
31861 2010-02-04 Richard Guenther <rguenther@suse.de>
31863 PR rtl-optimization/42952
31864 * dse.c (const_or_frame_p): Remove MEM handling.
31866 2010-02-04 Nick Clifton <nickc@redhat.com>
31868 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
31869 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
31870 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
31871 (mn10300_asm_output_mi_thunk): New function.
31872 (mn10300_can_output_mu_thunk): New function.
31873 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
31874 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
31875 (FUNCTION_ARG): Delete incorrect comment.
31877 2010-02-03 Jason Merrill <jason@redhat.com>
31880 * fold-const.c (operand_equal_p): Handle erroneous types.
31882 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
31884 * config/h8300/h8300.md (can_delay): Fix attibute condition.
31886 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
31888 PR rtl-optimization/42941
31889 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
31892 2010-02-03 Jason Merrill <jason@redhat.com>
31895 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
31897 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
31900 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
31901 (cselib_reset_table): Renamed from...
31902 (cselib_reset_table_with_next_value): ... this.
31903 (cselib_get_next_uid): Renamed from...
31904 (cselib_get_next_unknown_value): ... this.
31905 * cselib.c (next_uid): Renamed from...
31906 (next_unknown_value): ... this.
31907 (cselib_clear_table): Adjust.
31908 (cselib_reset_table): Adjust. Renamed from...
31909 (cselib_reset_table_with_next_value): ... this.
31910 (cselib_get_next_uid): Adjust. Renamed from...
31911 (cselib_get_next_unknown_value): ... this.
31912 (get_value_hash): Use hash.
31913 (cselib_hash_rtx): Likewise.
31914 (new_cselib_val): Adjust. Set and dump uid.
31915 (cselib_lookup_mem): Pass next_uid as hash.
31916 (cselib_subst_to_values): Likewise.
31917 (cselib_log_lookup): Dump uid.
31918 (cselib_lookup): Pass next_uid as hash. Adjust.
31919 (cselib_process_insn): Adjust.
31920 (cselib_init): Initialize next_uid.
31921 (cselib_finish): Adjust.
31922 (dump_cselib_table): Likewise.
31923 * dse.c (canon_address): Dump value uid.
31924 * print-rtl.c (print_rtx): Print value uid.
31925 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
31927 (dv_uid): New function, sort of renamed from...
31928 (dv_htab_hash): ... this, reimplemented in terms of it and...
31929 (dv_uid2hash): ... this. New.
31930 (variable_htab_eq): Drop excess assertions.
31931 (tie_break_pointers): Removed.
31932 (canon_value_cmp): Compare uids.
31933 (variable_post_merge_New_vals): Print uids.
31934 (vt_add_function_parameters): Adjust.
31935 (vt_initialize): Reset table. Adjust.
31937 2010-02-03 Richard Guenther <rguenther@suse.de>
31939 PR tree-optimization/42944
31940 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
31941 (call_may_clobber_ref_p_1): Likewise. Properly handle
31942 malloc and calloc clobbering errno.
31944 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
31946 * doc/invoke.texi: Fix name of sched1 dump.
31948 * opts.c (decode_options): Set flag_tree_switch_conversion
31949 only conditionally on optimize >= 2.
31951 * gcse.c: Assorted comment fixes in pass description.
31953 2010-02-03 Anthony Green <green@moxielogic.com>
31955 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
31956 nop padding in order to maintain alignment of storage location of
31957 target function address.
31958 (moxie_trampoline_init): Store target function address at newly
31960 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
31962 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
31964 2010-02-03 Richard Guenther <rguenther@suse.de>
31966 PR middle-end/42927
31967 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
31969 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31971 * config.gcc: Reenable check for obsolete targets.
31972 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
31973 mips-sgi-irix6.[0-4]*.
31975 2010-02-02 Nick Clifton <nickc@redhat.com>
31977 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
31978 constant size of 4 as being the same as 0.
31979 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
31980 can take values in the range 0..4.
31982 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
31985 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
31986 as _darwin10_Unwind_FindEnclosingFunction().
31987 * libgcc-libsystem.ver: New.
31989 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
31992 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
31993 implicitly set registers.
31995 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
31997 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
31998 (arm_override_options): Allow automatic selection of the thread
31999 pointer register if thumb2.
32000 (legitimize_pic_address): Improve code sequences for Thumb2.
32001 (arm_call_tls_get_addr): Likewise.
32002 (legitimize_tls_address): Likewise.
32003 * arm.md (pic_load_addr_arm): Delete. Replace with ...
32004 (pic_load_addr_32bit): ... this. New named pattern.
32005 * thumb2.md (pic_load_addr_thumb2): Delete.
32006 (pic_load_dot_plus_four): Delete.
32007 (tls_load_dot_plus_four): New named pattern.
32009 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32012 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
32013 Document fix for TLS bug.
32015 2010-01-31 Richard Guenther <rguenther@suse.de>
32017 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
32018 conservatively correct.
32020 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32024 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32026 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
32028 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
32030 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
32032 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
32034 * config.gcc: Adjust order of makefile fragments for mingw targets.
32036 2010-01-31 Richard Guenther <rguenther@suse.de>
32038 PR middle-end/42898
32039 * gimplify.c (gimplify_init_constructor): For volatile LHS
32040 initialize a temporary.
32042 2010-01-31 Matthias Klose <doko@ubuntu.com>
32044 * configure.ac: Fix __stack_chk_fail check for cross builds configured
32046 * configure: Regenerate.
32048 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
32050 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
32051 the same alias set and their sizes different constantness.
32052 (aliasing_component_refs_p): Revert 2009-10-24 change.
32054 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32056 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
32059 2010-01-29 Richard Guenther <rguenther@suse.de>
32061 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
32062 Assert we successfully updated the call.
32064 2010-01-29 Jakub Jelinek <jakub@redhat.com>
32066 PR rtl-optimization/42889
32067 * df.h (df_set_bb_dirty_nonlr): New prototype.
32068 * df-core.c (df_set_bb_dirty_nonlr): New function.
32069 * df-scan.c (df_insn_rescan): Call it instead of
32070 df_set_bb_dirty for DEBUG_INSNs.
32072 2010-01-29 Richard Guenther <rguenther@suse.de>
32074 PR middle-end/37448
32075 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
32076 quadratic behavior in most cases.
32078 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
32081 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
32082 in the call to gen_x86_movsicc_0_m1.
32084 2010-01-28 Richard Guenther <rguenther@suse.de>
32086 PR tree-optimization/42871
32087 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
32089 2010-01-28 Richard Guenther <rguenther@suse.de>
32091 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
32092 into call arguments.
32094 2010-01-28 Richard Guenther <rguenther@suse.de>
32096 PR middle-end/42883
32097 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
32098 the forwarder if the destination is an EH landing pad.
32100 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
32102 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
32103 block list passed to gimple_duplicate_sese_tail.
32104 (parallelize_loops): Avoid parallelization when the function
32105 has_nonlocal_label.
32106 Avoid parallelization when the preheader is IRREDUCIBLE.
32107 Try to optimize when estimated_loop_iterations_int is unresolved.
32108 Add the loop's location to the dump file.
32109 * tree-cfg.c (add_phi_args_after_redirect): Remove.
32110 (gimple_duplicate_sese_tail): Remove the check for the latch.
32111 Redirect nexits to the exit block.
32112 Remove handling of the incoming edges to the latch.
32113 Redirect the backedge from the copied latch to the exit bb.
32115 2010-01-28 Michael Matz <matz@suse.de>
32118 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
32119 Wrap force_reg into a sequence, emit it before user.
32121 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
32123 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
32125 (arm_legacy_rev): Likewise.
32126 (thumb_legacy_rev): Likewise.
32128 2010-01-27 Jakub Jelinek <jakub@redhat.com>
32130 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
32131 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
32132 on MEM's address failed, try avoid_constant_pool_reference and
32133 recurse if it returned something different.
32134 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
32135 address, try avoid_constant_pool_reference and recurse if it
32136 returned something different.
32137 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
32138 address and avoid_constant_pool_reference returned something
32139 different, don't set have_address.
32141 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
32144 * var-tracking.c (val_store): Add modified argument, obey it.
32146 (count_uses): Move down logging of main.
32147 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
32148 don't need resolution.
32149 (emit_notes_in_bb): Likewise.
32151 2010-01-27 Richard Guenther <rguenther@suse.de>
32153 PR middle-end/42878
32154 * tree-inline.c (remap_decl): Delay remapping of SSA name
32155 default definitions until we need them.
32157 2010-01-27 Jakub Jelinek <jakub@redhat.com>
32159 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
32160 (rs6000_delegitimize_address): New function.
32162 * config/s390/s390.c (s390_delegitimize_address): Call
32163 delegitimize_mem_from_attrs.
32165 PR middle-end/42874
32166 * tree-inline.c (cannot_copy_type_1): Removed.
32167 (copy_forbidden): Don't forbid copying of functions containing
32168 records/unions with variable length fields.
32170 2010-01-27 Christian Bruel <christian.bruel@st.com>
32174 * config/sh/sh.c (find_barrier): Increase length for non delayed
32175 conditional branches.
32177 2010-01-27 Matthias Klose <doko@ubuntu.com>
32179 * configure.ac (gnu-unique-object): Fix ldd version check.
32180 * configure: Regenerate.
32182 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32184 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
32186 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
32187 Test for HAVE_GNU_AS value.
32189 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32191 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
32192 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
32193 INT64_TYPE): Define.
32194 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
32195 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
32196 INT_LEAST64_TYPE): Define.
32197 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
32198 UINT_LEAST64_TYPE): Define.
32199 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
32200 INT_FAST64_TYPE): Define.
32201 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
32202 UINT_FAST64_TYPE): Define.
32203 (INTMAX_TYPE, UINTMAX_TYPE): Define.
32204 (INTPTR_TYPE, UINTPTR_TYPE): Define.
32205 (SIG_ATOMIC_TYPE): Define.
32207 2010-01-26 Richard Guenther <rguenther@suse.de>
32209 * df-scan.c (df_scan_set_bb_info): Remove assert.
32210 (df_insn_rescan_debug_internal): Merge asserts.
32211 (df_install_ref): Likewise.
32212 (df_mark_reg): Use bitmap_set_range.
32213 (df_hard_reg_used_p): Remove assert.
32214 (df_hard_reg_used_count): Likewise.
32216 2010-01-26 Richard Guenther <rguenther@suse.de>
32218 PR rtl-optimization/42685
32219 * web.c (web_main): Ignore DEBUG_INSNs.
32221 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
32223 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
32225 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
32226 Fix types of fndecl and arglist parameters.
32228 2010-01-26 Richard Guenther <rguenther@suse.de>
32230 PR middle-end/42806
32231 * tree-eh.c (unsplit_eh): Skip debug insns.
32233 2010-01-26 Richard Guenther <rguenther@suse.de>
32235 PR tree-optimization/42250
32236 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
32238 2010-01-26 Jakub Jelinek <jakub@redhat.com>
32241 * omp-low.c (expand_omp_sections): Only use single_pred if
32242 l2_bb is single_pred_p.
32244 2010-01-25 Christian Bruel <christian.bruel@st.com>
32247 * config/sh/sh.c (find_barrier): Increase length for non delayed
32248 conditional branches.
32249 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
32251 2010-01-24 David S. Miller <davem@davemloft.net>
32253 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
32254 define if not using GAS.
32255 * config/sparc/sparc.c (sparc_elf_asm_named_section):
32256 Likewise. Delete SECTION_MERGE code, which is only applicable
32259 2010-01-24 Mark Mitchell <mark@codesourcery.com>
32262 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
32263 mangling of va_list in system headers.
32265 2010-01-23 Toon Moene <toon@moene.org>
32267 * tree-predcom.c (combine_chains): Return NULL, not false.
32269 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
32271 * tree-loop-distribution.c (distribute_loop): Fix declaration and
32272 initialization of variable res to agree with return type.
32274 2010-01-22 Steve Ellcey <sje@cup.hp.com>
32276 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
32277 * tree-sra.c: Add include of expr.h.
32279 2010-01-22 Jakub Jelinek <jakub@redhat.com>
32281 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
32282 insert the debug stmt on the single non-EH edge from the stmt.
32284 2010-01-22 Richard Henderson <rth@redhat.com>
32287 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
32288 the RHS until after generate_subtree_copies has insertted its
32289 code before the current statement.
32291 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
32293 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
32295 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
32297 2010-01-21 Martin Jambor <mjambor@suse.cz>
32299 PR tree-optimization/42585
32300 * tree-sra.c (struct access): New field grp_total_scalarization.
32301 (dump_access): Dump the new field.
32302 (should_scalarize_away_bitmap): New variable.
32303 (cannot_scalarize_away_bitmap): Likewise.
32304 (sra_initialize): Allocate new bitmaps.
32305 (sra_deinitialize): Free new bitmaps.
32306 (create_access_1): New function.
32307 (create_access): Parts moved to create_access_1.
32308 (type_consists_of_records_p): New function.
32309 (completely_scalarize_record): Likewise.
32310 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
32311 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
32312 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
32314 (analyze_all_variable_accesses): Completely scalarize small eligible
32317 2010-01-21 Martin Jambor <mjambor@suse.cz>
32319 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
32321 2010-01-21 Andrew Haley <aph@redhat.com>
32323 * gcc.c (process_command): Move lang_specific_driver before
32324 setting cc_libexec_prefix.
32326 2010-01-21 Richard Guenther <rguenther@suse.de>
32328 PR middle-end/19988
32329 * fold-const.c (negate_expr_p): Pretend only negative
32330 real constants are easily negatable.
32332 2010-01-20 Janis Johnson <janis187@us.ibm.com>
32333 Jason Merrill <jason@redhat.com>
32335 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
32336 (TYPE_TRANSPARENT_AGGR): this, for union and record.
32337 * calls.c (initialize argument_information): Handle it.
32338 * c-common.c (handle_transparent_union_attribute): Use new name.
32339 * c-decl.c (finish_struct): Ditto.
32340 * c-typeck.c (type_lists_compatible_p): Ditto.
32341 (convert_for_assignment): Use new name and also handle record.
32342 * function.c (aggregate_value_p): Handle it.
32343 (pass_by_reference): Ditto.
32344 (assign_parm_data_types): Ditto.
32345 * print-tree.c (print_node): Ditto.
32346 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
32347 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
32348 * tree.c (first_field): New fn.
32350 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
32353 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
32354 even when linking statically, for now.
32356 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
32359 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
32360 without a cselib val.
32361 (count_uses): Accept MO_VAL_SET with no val on stores.
32362 (add_stores): Likewise.
32364 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32366 * var-tracking.c (check_value_val): Add a compile time assertion.
32367 (dv_is_decl_p): Simplify.
32368 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
32369 gcc_assert if ENABLE_CHECKING.
32371 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
32374 * var-tracking.c: Include tree-flow.h.
32375 (mem_dies_at_call): New.
32376 (dataflow_set_preserve_mem_locs): Use it.
32377 (dataflow_set_remove_mem_locs): Likewise.
32378 (dump_var): Renamed from dump_variable. Adjust all callers.
32379 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
32380 * Makefile.in (var-tracking.o): Adjust deps.
32382 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
32384 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
32386 2010-01-20 Richard Guenther <rguenther@suse.de>
32388 PR tree-optimization/42717
32389 * tree-ssa-dce.c (get_live_post_dom): Remove.
32390 (forward_edge_to_pdom): Take an arbitrary edge to copy
32391 degenerate PHI args from.
32392 (remove_dead_stmt): Use the first post-dominator even if it
32393 does not contain live statements as redirection destination.
32395 2010-01-20 Richard Guenther <rguenther@suse.de>
32397 * tree-inline.c (estimate_num_insns): Handle EH builtins.
32399 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32401 * sel-sched.c (create_speculation_check): Remove set but not used
32403 (try_transformation_cache): Remove set but not used variable ds.
32404 (calculate_privileged_insns): Remove set but not used variables
32405 cur_insn and min_spec_insn.
32406 (find_best_expr): Remove set but not used variable avail_n.
32407 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
32409 * cgraphunit.c (assemble_thunk): Remove set but not used variable
32411 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
32412 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
32413 new_scop_exit_edge.
32415 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
32418 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
32419 cpu types. Add support for *-sse3 cpu types.
32420 (x86_64-*-*): Ditto.
32422 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32424 PR middle-end/42803
32425 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
32426 argument, call initializer_constant_valid_p_1 instead of
32427 initializer_constant_valid_p, pass CACHE to it, return NULL
32428 immediately if first call returns NULL.
32429 (initializer_constant_valid_p_1): New function.
32430 (initializer_constant_valid_p): Use it.
32432 2010-01-20 Thomas Quinot <quinot@adacore.com>
32434 * tree.def (PLACEHOLDER_EXPR): Fix comment.
32436 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32438 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
32439 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
32440 (loc_list_from_tree): Don't handle unsigned division. Handle
32441 signed modulo using DW_OP_{over,over,div,mul,minus}.
32442 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
32443 modulo instead of signed.
32445 2010-01-20 DJ Delorie <dj@redhat.com>
32447 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
32449 (h8300_emit_stack_adjustment): Propogate it.
32451 (h8300_expand_prologue): Likewise.
32452 (h8300_expand_epilogue): Likewise.
32454 2010-01-19 Michael Matz <matz@suse.de>
32456 PR tree-optimization/41783
32457 * tree-data-ref.c (toplevel): Include flags.h.
32458 (dump_data_dependence_relation): Also dump the inputs if the
32459 result will be unknown.
32460 (split_constant_offset_1): Look through some conversions.
32461 * tree-predcom.c (determine_roots_comp): Restart a new chain if
32462 the offset from last element is too large.
32463 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
32464 (reassociate_to_the_same_stmt): Handle vector registers.
32465 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
32466 (e.g. conversions).
32467 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
32468 wide_prolog_niters argument, emit widening instructions.
32469 (vect_do_peeling_for_alignment): Adjust caller, use widened
32470 variant of the iteration cound.
32471 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
32473 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32476 * config/arm/neon-testgen.m (emit_automatics): New parameter
32477 features. Adjust for Fixed_return_reg feature.
32478 (test_intrinsic): Call emit_automatics with new feature.
32479 * config/arm/neon.ml: Update copyright years.
32480 (features): New Fixed_return_reg feature.
32481 (ops): Update feature for Vget_low.
32483 2010-01-19 Jakub Jelinek <jakub@redhat.com>
32485 PR tree-optimization/42719
32486 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
32490 * fwprop.c (all_uses_available_at): Return false if def_set dest
32491 is a REG that is used in def_insn.
32493 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
32495 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
32497 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
32498 Add argument names.
32500 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
32502 * target.h (struct gcc_target) <secondary_reload>: Change type
32503 of last argument to secondary_reload_info *.
32505 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
32508 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
32509 memory references with unaligned offsets. Remove CQImode handling.
32510 (unaligned_memory_operand): Return 1 for memory references with
32511 unaligned offsets. Remove CQImode handling.
32513 2010-01-18 Richard Guenther <rguenther@suse.de>
32515 PR middle-end/39954
32516 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
32519 2010-01-18 Richard Guenther <rguenther@suse.de>
32521 PR tree-optimization/42781
32522 * tree-ssa-structalias.c (find_what_var_points_to): Skip
32523 restrict processing only if the original variable was artificial.
32525 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
32527 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
32528 find number of popped argument bytes.
32530 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
32531 Fix the text that describes the return value for invalid insns.
32533 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
32535 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
32536 Clarify what 'cost of the -dependence' is. Fix quoting.
32538 * toplev.c (default_get_pch_validity): Rename argument to "sz".
32539 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
32541 2010-01-17 Jakub Jelinek <jakub@redhat.com>
32543 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
32544 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
32546 2010-01-17 Richard Guenther <rguenther@suse.de>
32548 PR middle-end/42248
32549 * function.c (split_complex_args): Take a VEC to modify.
32550 (assign_parms_augmented_arg_list): Build a VEC instead of
32551 a chain of PARM_DECLs.
32552 (assign_parms_unsplit_complex): Take a VEC of arguments.
32553 Do not fixup unmodified parms.
32554 (assign_parms): Deal with the VEC.
32555 (gimplify_parameters): Likewise.
32557 2010-01-17 Richard Guenther <rguenther@suse.de>
32559 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
32560 node existence check.
32561 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
32562 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
32563 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
32564 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
32565 (gimple_execute_on_growing_pred): Likewise.
32567 2010-01-17 Richard Guenther <rguenther@suse.de>
32569 PR tree-optimization/42773
32570 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
32571 (compute_antic_aux): Likewise.
32572 (compute_partial_antic_aux): Likewise.
32574 2010-01-17 Jie Zhang <jie.zhang@analog.com>
32577 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
32580 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
32582 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
32585 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
32586 Fix markup for strict argument.
32588 (TARGET_SCHED_REORDER2): Fix argument types.
32590 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
32591 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
32593 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
32594 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
32596 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
32599 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
32600 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
32601 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
32602 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
32603 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
32605 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
32607 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
32609 (TARGET_ASM_RELOC_RW_MASK): Add return type.
32610 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
32612 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
32614 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
32617 (TARGET_ASM_NAMED_SECTION): Fix argument list.
32619 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
32620 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
32622 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
32624 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
32626 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
32627 referring to it. Fix language.
32629 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
32631 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
32633 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
32635 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
32637 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
32638 '@var{stream}. Remove stray 'and'.
32640 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
32642 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
32644 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
32646 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
32647 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
32649 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
32650 Fix description of return value.
32651 Rename argument "sz" to "len."
32653 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
32654 Clarify meaning of 'true' return value.
32656 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
32658 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
32659 rep_mode versus mode_rep.
32661 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
32663 (TARGET_BUILTIN_DECL): Fix name.
32665 (TARGET_COMMUTATIVE_P): Fix type of first argument.
32667 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
32669 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
32671 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
32673 (TARGET_RELAXED_ORDERING): Use @deftypevr.
32675 (TARGET_GET_DRAP_RTX): Note that this is a hook.
32678 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
32679 Rename argument tm_fn to md_fn.
32681 (TARGET_OPTION_PRINT): Fix argument list.
32683 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
32686 * config/i386/i386.c (ix86_fixup_binary_operands):
32687 Revert FMA4 fixup of operands.
32689 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32692 * Makefile.in (write_entries_to_file, install-plugin):
32693 Use \012 instead of \n with tr.
32695 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
32697 * configure.ac (HAVE_AS_REF): New C macro.
32698 * configure: Regenerate.
32699 * config.in: Likewise.
32700 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
32702 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
32705 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
32707 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
32709 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
32711 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
32713 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
32715 (TARGET_IN_SMALL_DATA_P): Fix argument type.
32717 (TARGET_BINDS_LOCAL_P): Fix argument type.
32719 (TARGET_ASM_FILE_END): Use prototype.
32721 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
32723 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
32725 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
32727 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
32729 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
32730 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
32732 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
32733 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
32735 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
32736 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
32737 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
32738 (TARGET_ADDR_SPACE_CONVERT): Likewise.
32740 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
32742 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
32744 (TARGET_INIT_BUILTINS): Use prototype.
32746 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
32747 Put 'const char *' in braces. Fix parameter types.
32748 (TARGET_INVALID_CONVERSION): Fix parameter types.
32749 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
32750 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
32752 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
32755 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
32757 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
32759 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
32761 * doc/tm.texi (TARGET_HELP): Fix return type.
32763 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
32764 in braces. Fix argument types.
32766 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
32768 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
32770 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
32772 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
32773 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
32775 (TARGET_MANGLE_TYPE): Fix argument types.
32777 (TARGET_IRA_COVER_CLASSES): Use prototype.
32779 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
32781 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
32783 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
32785 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
32787 (TARGET_CALLEE_COPIES): Fix argument types.
32789 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
32791 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
32793 (TARGET_FUNCTION_VALUE): Fix argument types.
32795 (TARGET_RETURN_IN_MSB): Fix argument type.
32797 (TARGET_RETURN_IN_MEMORY): Fix argument types.
32799 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
32801 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
32803 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
32804 agree with return type.
32806 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
32808 2010-01-15 Jing Yu <jingyu@google.com>
32810 PR rtl-optimization/42691
32811 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
32812 a pseudo to a constant and are merged, and adjust comments.
32814 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
32816 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
32818 2010-01-15 Richard Guenther <rguenther@suse.de>
32820 PR middle-end/42739
32821 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
32822 labels of computed or non-local gotos to the destination.
32823 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
32824 landing pad label is the first label.
32826 2010-01-15 Richard Guenther <rguenther@suse.de>
32828 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
32830 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
32833 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
32834 to allow generation of the xssqrtdp instruction on power7.
32835 (sqrtdf2_fpr): Ditto.
32837 2010-01-14 Jakub Jelinek <jakub@redhat.com>
32839 PR middle-end/42674
32840 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
32841 functions with noreturn attribute.
32844 * varasm.c (declare_weak): Add weak attribute to decl if it
32845 doesn't have one already.
32846 (assemble_external): Only add decls to weak_decls if they also
32847 have weak attribute.
32849 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
32851 * var-tracking.c (var_reg_delete): Don't delete the association
32852 between REGs and values or one-part variables if the register
32855 2010-01-14 Jakub Jelinek <jakub@redhat.com>
32858 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
32859 because its first operand is a non-localized variable.
32861 2010-01-14 Martin Jambor <mjambor@suse.cz>
32863 PR tree-optimization/42706
32864 * tree-sra.c (encountered_recursive_call): New variable.
32865 (encountered_unchangable_recursive_call): Likewise.
32866 (sra_initialize): Initialize both new variables.
32867 (callsite_has_enough_arguments_p): New function.
32868 (scan_function): Call decl and flags check only for IPA-SRA, check
32869 whether there is a recursive call and whether it has enough arguments.
32870 (all_callers_have_enough_arguments_p): New function.
32871 (convert_callers): Look for recursive calls only when
32872 encountered_recursive_call is set.
32873 (ipa_early_sra): Bail out either if
32874 !all_callers_have_enough_arguments_p or
32875 encountered_unchangable_recursive_call.
32877 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32879 * sel-sched.c: Add 2010 to copyright years.
32880 * sel-sched-ir.c: Likewise.
32881 * sel-sched-ir.h: Likewise.
32883 2010-01-14 Martin Jambor <mjambor@suse.cz>
32885 PR tree-optimization/42714
32886 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
32887 constructors specially.
32889 2010-01-14 Andi Kleen <ak@linux.intel.com>
32891 * config/i386/drivers-i386.c (detect_caches_intel):
32892 Add l2sizekb parameter and fill in.
32893 (host_detect_local_cpu): Add l2sizekb, fill in.
32894 Add Atom small cache heuristic.
32896 2010-01-14 Andi Kleen <ak@linux.intel.com>
32898 * config/i386/drivers-i386.c (detect_caches_cpuid4):
32899 Add level3 parameter and fill in.
32900 (detect_caches_intel): Handle level3 cache.
32902 2010-01-14 Andi Kleen <ak@linux.intel.com>
32904 * config/i386/drivers-i386.c (host_detect_local_cpu):
32905 Fix core duo detection.
32907 2010-01-14 Andi Kleen <ak@linux.intel.com>
32909 * config/i386/drivers-i386.c (host_detect_local_cpu):
32910 Fix Atom detection.
32912 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32914 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
32915 (rs6000_variable_issue_1): this. Use...
32916 (rs6000_variable_issue): here. Reimplement. Print debug info.
32918 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32920 * sel-sched-ir.c (sel_restore_other_notes): Rename to
32921 sel_restore_notes. Update all callers. Call reemit_notes
32924 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32926 PR rtl-optimization/42246
32927 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
32930 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32932 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
32933 all successors is the same as number of successors in current region.
32935 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32937 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
32938 to rename is not separable. Otherwise check that its LHS is not NULL.
32940 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32942 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
32944 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32946 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
32947 available registers when failed to discover LHS register class.
32948 Fix indentation. Update comment.
32950 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32951 Alexander Monakov <amonakov@ispras.ru>
32953 PR rtl-optimization/42389
32954 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
32956 (advance_state_on_fence): Likewise.
32957 (sel_target_adjust_priority): Print debug output only when
32958 sched_verbose >= 4, not 2.
32959 (get_expr_cost): Do not issue all unique insns on the next cycle.
32960 (fill_insns): Initialize can_issue_more from the value saved
32962 * sel-sched-ir.c (flist_add): New parameter issue_more.
32963 Init FENCE_ISSUE_MORE with it.
32964 (merge_fences): Likewise.
32965 (init_fences): Update call to flist_add.
32966 (add_to_fences, add_clean_fence_to_fences)
32967 (add_dirty_fence_to_fences): Likewise.
32968 (move_fence_to_fences): Update call to merge_fences.
32969 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
32971 * sel-sched-ir.h (struct _fence): New field issue_more.
32972 (FENCE_ISSUE_MORE): New accessor macro.
32974 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32976 PR rtl-optimization/42388
32977 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
32978 that have no predecessors nor successors. Do not call move_bb_info
32979 for empty blocks outside of current region.
32981 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32983 PR rtl-optimization/42294
32984 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
32985 * sel-sched.c (move_exprs_to_boundary): Transitively add all
32986 originators' originators.
32988 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32990 PR rtl-optimization/39453
32991 PR rtl-optimization/42246
32992 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
32994 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
32996 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32997 Alexander Monakov <amonakov@ispras.ru>
32999 PR middle-end/42245
33000 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
33001 (maybe_tidy_empty_bb): ... here. Make static. Add new
33002 argument. Update all callers.
33003 (tidy_control_flow): ... and here. Recompute topological order
33004 of basic blocks in region if necessary.
33005 (sel_redirect_edge_and_branch): Change return type. Return true
33006 if topological order might have been invalidated.
33007 (purge_empty_blocks): Export and move from...
33008 * sel-sched.c (purge_empty_blocks): ... here.
33009 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
33010 (maybe_tidy_empty_bb): Delete prototype.
33011 (purge_empty_blocks): Declare.
33013 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33015 PR rtl-optimization/42249
33016 * sel-sched.c (try_replace_dest_reg): When chosen register
33017 and original register is the same, do not bail out early, but
33018 still check all original insns for validity of replacing destination
33019 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
33022 2010-01-14 Jakub Jelinek <jakub@redhat.com>
33025 Port from no-undefined-overflow branch:
33026 2009-03-09 Richard Guenther <rguenther@suse.de>
33028 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
33030 2010-01-14 Richard Guenther <rguenther@suse.de>
33033 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
33035 2010-01-14 Ira Rosen <irar@il.ibm.com>
33037 PR tree-optimization/42709
33038 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
33039 as scalar type in creation of constant vector operand.
33041 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33044 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
33045 (check-parallel-%): Match `testsuite' directory component only
33048 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
33050 PR translation/39521
33051 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
33054 2010-01-13 Richard Guenther <rguenther@suse.de>
33056 PR tree-optimization/42730
33057 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
33060 2010-01-13 Steve Ellcey <sje@cup.hp.com>
33063 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
33064 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
33067 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
33069 * config/bfin/libgcc-bfin.ver: Regenerate based on current
33070 libgcc-std.ver. Add entries for ___smulsi3_highpart and
33071 ___umulsi3_highpart.
33073 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
33074 rather than schedule_insns if the pass is enabled.
33076 2010-01-13 Martin Jambor <mjambor@suse.cz>
33078 PR tree-optimization/42704
33079 * tree-sra.c (sra_modify_assign): Do not delete assignments to
33082 2010-01-13 Martin Jambor <mjambor@suse.cz>
33084 PR tree-optimization/42703
33085 * tree-sra.c (analyze_access_subtree): Check that we can build a
33086 reference to the original data within the aggregate.
33088 2010-01-13 Richard Guenther <rguenther@suse.de>
33090 PR tree-optimization/42705
33091 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
33093 2010-01-13 Richard Guenther <rguenther@suse.de>
33095 PR middle-end/42716
33096 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
33098 2010-01-13 Jakub Jelinek <jakub@redhat.com>
33101 * var-tracking.c (values_to_unmark): New variable.
33102 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
33103 values_to_unmark vector. Moved body to...
33104 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
33105 instead queue it into values_to_unmark vector.
33106 (vt_find_locations): Free values_to_unmark vector.
33108 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
33110 * config/s390/s390.c (override_options): Set
33111 default of max-pending-list-length to 256
33113 2010-01-13 Richard Guenther <rguenther@suse.de>
33116 * tree-pass.h (PROP_gimple_lcx): New.
33117 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
33118 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
33119 before the final cleanup_eh.
33120 (dump_properties): Dump PROP_gimple_lcx.
33121 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
33122 (tree_lower_complex_O0): Remove.
33123 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
33124 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
33125 tree_lower_complex, schedule TODO_update_ssa.
33126 * lto-streamer-out.c (output_function): Stream the functions
33128 * lto-streamer-in.c (input_function): Likewise.
33129 (lto_read_body): Do not override them here.
33131 2010-01-12 Joseph Myers <joseph@codesourcery.com>
33134 * c-typeck.c (build_c_cast): Fold value cast to union type before
33135 wrapping it in a CONSTRUCTOR.
33137 2010-01-12 Jakub Jelinek <jakub@redhat.com>
33139 PR rtl-optimization/42699
33140 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
33143 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33145 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
33146 SUBTARGET_WARN_UNUSED_SPEC): Move ...
33147 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
33148 SUBTARGET_WARN_UNUSED_SPEC): ... here
33149 * config/mips/iris5.h (LIBGCC_SPEC): Define.
33151 2010-01-12 Julian Brown <julian@codesourcery.com>
33153 * config/arm/neon-schedgen.ml (Utils): Don't try to
33154 open missing module.
33155 (find_with_result): New.
33157 2010-01-12 Jakub Jelinek <jakub@redhat.com>
33160 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
33161 sharing when canonicalizing ({lt,ge}u (plus a b) b).
33163 PR tree-optimization/42645
33164 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
33165 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
33166 decl_map, set processing_debug_stmt to -1 and return name without
33169 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
33171 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
33172 binutils version, and reword target configuration description.
33174 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
33176 * config/avr/avr.h (LINKER_NAME): Remove.
33178 2010-01-11 Janis Johnson <janis187@us.ibm.com>
33181 * config/rs6000/rs6000.c (rs6000_override_options): On targets
33182 that support VSX, warn for -mno-altivec if vsx is not disabled,
33185 2010-01-11 Joseph Myers <joseph@codesourcery.com>
33186 Shujing Zhao <pearly.zhao@oracle.com>
33188 PR translation/42469
33189 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
33190 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
33191 character between option name and help text.
33192 * c.opt (imultilib): Likewise.
33194 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
33196 * lto-streamer-out.c (output_unreferenced_globals): Output static
33199 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
33201 PR rtl-optimization/42621
33202 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
33203 optimizing for size.
33204 (duplicate_computed_gotos): Remove now-redundant check.
33206 2010-01-10 Steve Ellcey <sje@cup.hp.com>
33209 * configure.ac: Save and restore LDFLAGS and LIBS
33210 * configure: Regenerate.
33212 2010-01-10 Richard Guenther <rguenther@suse.de>
33214 PR middle-end/42667
33215 * builtins.c (fold_builtin_strlen): Add type argument and
33216 convert the resulting length to it.
33217 (fold_builtin_1): Adjust.
33219 2010-01-09 Jakub Jelinek <jakub@redhat.com>
33221 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
33222 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
33224 (num_insns_constant_wide): Adjust for that change.
33226 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33229 * web.c (union_defs): Add used argument, to combine uses of
33230 uninitialized regs.
33231 (entry_register): Adjust type and tests of used argument.
33232 (web_main): Widen used for new use. Pass it to union_defs.
33233 * df.h (union_defs): Adjust prototype.
33235 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33238 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
33239 uses in new incoming argument. Free body.
33240 (reset_debug_uses_in_loop): New.
33241 (analyze_insn_to_expand_var): Call the latter if the former found
33242 anything. Fix whitespace. Reject invalid dest overlaps before
33243 going through all insns in the loop.
33245 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33248 * haifa-sched.c (dying_use_p): Debug insns don't count.
33250 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33252 PR middle-end/42363
33253 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
33254 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
33255 (verify_gimple_call): Reject LHS in noreturn calls.
33257 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33261 * tree-vect-loop-manip.c (adjust_info): New type.
33262 (adjust_vec): New pointer to vector.
33263 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
33264 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
33265 (slpeel_update_phis_for_duplicate_loop): Use them.
33266 (slpeel_update_phi_nodes_for_guard1): Likewise.
33267 (slpeel_update_phi_nodes_for_guard2): Likewise.
33268 (slpeel_tree_peel_loop_to_edge): Likewise.
33269 (vect_update_ivs_after_vectorizer): Likewise.
33271 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33273 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
33274 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
33276 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33278 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
33279 bogus uninitialized warning.
33281 2010-01-09 Richard Guenther <rguenther@suse.de>
33283 PR middle-end/42512
33284 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
33285 the evolution is compatible with the initial condition.
33287 2010-01-09 Jakub Jelinek <jakub@redhat.com>
33289 * gcc.c (process_command): Update copyright notice dates.
33290 * gcov.c (print_version): Likewise.
33291 * gcov-dump.c (print_version): Likewise.
33292 * mips-tfile.c (main): Likewise.
33293 * mips-tdump.c (main): Likewise.
33295 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
33298 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
33300 (rotlhi3_8): Delete.
33302 (rotlsi3_8): Delete.
33303 (rotlsi3_16): Delete.
33304 (rotlsi3_24): Delete.
33305 (rotl<mode>3): New.
33306 (*rotw<mode>3): New.
33307 (*rotb<mode>3): New.
33308 * config/avr/avr.c (avr_rotate_bytes): New function.
33309 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
33311 2010-01-08 Steve Ellcey <sje@cup.hp.com>
33314 * configure.ac: Modify -rdynamic check.
33315 * configure: Regenerate.
33317 2010-01-08 DJ Delorie <dj@redhat.com>
33319 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
33320 register popping order.
33322 2010-01-08 Richard Guenther <rguenther@suse.de>
33325 * c.opt (fsigned-char): Also let LTO handle this option.
33326 (funsigned-char): Likewise.
33328 2010-01-07 Richard Guenther <rguenther@suse.de>
33330 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
33331 (gimple_op): Likewise.
33332 (gimple_op_ptr): Likewise.
33333 (gimple_assign_set_lhs): Remove gcc_assert.
33334 (gimple_assign_set_rhs1): Likewise.
33335 (gimple_assign_set_rhs2): Likewise.
33336 (gimple_call_set_lhs): Likewise.
33337 (gimple_call_set_fn): Likewise.
33338 (gimple_call_set_fndecl): Likewise.
33339 (gimple_call_fndecl): Likewise.
33340 (gimple_call_return_type): Likewise.
33341 (gimple_call_set_chain): Likewise.
33342 (gimple_call_num_args): Likewise.
33343 (gimple_call_set_arg): Likewise.
33344 (gimple_cond_set_code): Likewise.
33345 (gimple_cond_set_lhs): Likewise.
33346 (gimple_cond_set_rhs): Likewise.
33347 (gimple_cond_set_true_label): Likewise.
33348 (gimple_cond_set_false_label): Likewise.
33349 (gimple_label_set_label): Likewise.
33350 (gimple_goto_set_dest): Likewise.
33351 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
33352 (gimple_debug_bind_get_value): Likewise.
33353 (gimple_debug_bind_get_value_ptr): Likewise.
33354 (gimple_debug_bind_set_var): Likewise.
33355 (gimple_debug_bind_set_value): Likewise.
33356 (gimple_debug_bind_reset_value): Likewise.
33357 (gimple_debug_bind_has_value_p): Likewise.
33358 (gimple_return_retval_ptr): Remove gcc_assert.
33359 (gimple_return_retval): Likewise.
33360 (gimple_return_set_retval): Likewise.
33361 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
33362 (safe_referenced_var_iterator): Remove.
33363 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
33364 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
33365 (fill_referenced_var_vec): Remove.
33366 (first_readonly_imm_use): Remove redundant gcc_assert.
33367 (phi_arg_index_from_use): Combine gcc_asserts.
33368 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
33369 (first_imm_use_stmt): Remove redundant gcc_assert.
33370 * tree-cfg.c (verify_gimple_call): Verify function and chain
33371 operands. Verify arguments.
33372 (verify_types_in_gimple_stmt): Verify condition code and labels.
33374 2010-01-07 Richard Guenther <rguenther@suse.de>
33376 PR tree-optimization/42641
33377 * sese.c (rename_map_elt_info): Use the SSA name version, do
33380 2010-01-07 Jakub Jelinek <jakub@redhat.com>
33382 PR tree-optimization/42625
33383 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
33384 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
33386 2010-01-07 Duncan Sands <baldrick@free.fr>
33388 * Makefile.in (PLUGIN_HEADERS): Add version.h.
33390 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
33393 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
33394 note itself is not function_invariant_p.
33396 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
33398 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
33399 Do not add the DF_NOTE problem.
33400 * store-motion.c (execute_rtl_store_motion): Likewise.
33402 2010-01-07 Martin Jambor <mjambor@suse.cz>
33404 PR tree-optimization/42157
33405 * tree-sra.c (compare_access_positions): Stabilize sort if both
33406 accesses have integer types, return zero immediately if they are the
33409 2010-01-06 Richard Henderson <rth@redhat.com>
33411 PR middle-end/41883
33412 * haifa-sched.c (add_to_note_list): Merge into ...
33413 (concat_note_lists): ... here, and ...
33414 (unlink_other_notes, rm_other_notes): Merge into...
33415 (remove_notes): ... here. Create REG_SAVE_NOTEs for
33416 NOTE_INSN_EPILOGUE_BEG.
33418 2010-01-06 Richard Guenther <rguenther@suse.de>
33420 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
33421 not inline regular functions into always-inline functions.
33423 2010-01-06 Nick Clifton <nickc@redhat.com>
33425 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
33426 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
33428 (OVERRIDE_OPTIONS): Delete.
33429 (OPTIMIZATION_OPTIONS): Define.
33430 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
33431 * config/rx/rx.c (rx_handle_option): Issue an error message if
33432 -mcpu=rx200 and -fpu are used together.
33433 (rx_set_optimization_options): New function. Issue an error
33434 message if an optimization attribute attempts to reset the FPU/
33435 math optimization pairing.
33436 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
33437 * config/rx/rx.opt: Set the default to 32-bit doubles.
33438 * config/rx/t-rx: Add multilibs for -nofpu option.
33439 * doc/invoke.texi: Update documentation of RX options.
33441 2010-01-06 Richard Guenther <rguenther@suse.de>
33443 * tree-ssa-pre.c (name_to_id): New global.
33444 (alloc_expression_id): Simplify SSA name handling.
33445 (lookup_expression_id): Likewise.
33446 (init_pre): Zero name_to_id.
33447 (fini_pre): Free it.
33449 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
33451 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
33453 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
33456 * config/i386/sse.md (smaxv2di3): New.
33457 (umaxv2di3): Likewise.
33458 (sminv2di3): Likewise.
33459 (uminv2di3): Likewise.
33461 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
33464 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
33465 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
33466 (legitimize_tls_address): Likewise.
33467 (sparc_tls_referenced_p): Likewise.
33468 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
33469 and adjust calls to legitimize_pic_address.
33470 (legitimate_constant_p) Use sparc_tls_referenced_p.
33471 (legitimate_pic_operand_p): Likewise.
33472 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
33473 (sparc_tls_symbol_ref_1): Delete.
33474 (sparc_tls_referenced_p): Make static, recognize specific patterns.
33475 (legitimize_tls_address): Make static, handle CONST patterns.
33476 (legitimize_pic_address): Make static, remove unused parameter and
33477 adjust recursive calls.
33478 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
33479 and adjust call to legitimize_pic_address.
33480 (sparc_output_mi_thunk): Likewise.
33482 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
33483 H.J. Lu <hongjiu.lu@intel.com>
33486 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
33487 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
33488 operands to make them signed.
33491 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33494 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
33495 GTU to GT for V4SI and V2DI.
33497 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
33498 (umin<mode>3): Removed.
33500 (uminv4si3): Likewise.
33502 2010-01-05 Martin Jambor <mjambor@suse.cz>
33504 PR tree-optimization/42462
33505 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
33506 current_function_decl to helper functions and macros.
33508 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33511 * flags.h: Don't include real.h.
33512 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
33513 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
33514 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
33515 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
33516 * dominance.c: Update copyright.
33517 * gimple.c (walk_gimple_op): Remove inline.
33518 * tree-ssa-reassoc.c: Include real.h.
33519 * Makefile.in (FLAGS_H): Remove $(REAL_H).
33520 (tree-ssa-reassoc.o): Depend on $(REAL_H).
33522 2010-01-05 Nick Clifton <nickc@redhat.com>
33524 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
33525 register to push into the stack frame when the accumulator has to
33526 be saved during interrupts.
33528 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
33530 * doc/invoke.texi: Remove the documentation about option
33531 -Wunreachable-code.
33532 * common.opt (Wunreachable-code): Preserved for backward
33534 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
33535 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
33536 the backward compatibility flag section.
33538 2010-01-05 Richard Guenther <rguenther@suse.de>
33540 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
33542 2010-01-05 Jakub Jelinek <jakub@redhat.com>
33545 * cfgexpand.c (expand_one_var): Diagnose too large variables.
33547 PR tree-optimization/42508
33548 * tree-sra.c (convert_callers): Check for recursive call
33549 by comparing cgraph nodes instead of decls.
33550 (modify_function): Call ipa_modify_formal_parameters also
33551 on all same_body aliases.
33553 * cgraphunit.c (cgraph_materialize_all_clones): Compare
33554 cgraph nodes when checking for same_body aliases.
33556 2010-01-05 Richard Guenther <rguenther@suse.de>
33558 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
33559 allocation and lookup.
33560 (get_or_alloc_expr_for_constant): Likewise.
33561 (phi_translate): Sink allocation.
33563 2010-01-04 Richard Guenther <rguenther@suse.de>
33565 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
33566 a new entry only if needed.
33567 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
33568 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
33570 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
33572 (phi_translate): Handle CONSTANTs early.
33574 2010-01-04 Martin Jambor <mjambor@suse.cz>
33576 PR tree-optimization/42398
33577 * tree-sra.c (struct access): Removed flag grp_different_types.
33578 (dump_access): Do not dump the removed flag.
33579 (sort_and_splice_var_accesses): Do not set the removed flag.
33580 (sra_modify_expr): Check for type compatibility directly.
33582 2010-01-04 Martin Jambor <mjambor@suse.cz>
33584 PR tree-optimization/42366
33585 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
33586 edges with variable number of parameters.
33587 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
33588 flag instead of asserting it.
33589 (ipa_read_node_info): Read uses_analysis_done flag.
33591 2010-01-04 Richard Guenther <rguenther@suse.de>
33593 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
33594 iterative_hash_* as intended.
33595 (vn_reference_compute_hash): Likewise. Simplify hashing
33597 (vn_reference_lookup_2): Likewise.
33598 (vn_nary_op_compute_hash): Likewise.
33599 (vn_phi_compute_hash): Likewise.
33600 (expressions_equal_p): Remove strange code.
33601 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
33602 (pre_expr_hash): Likewise. Simplify hashing SSA names.
33603 (bitmap_insert_into_set_1): Take value-id as parameter.
33604 (add_to_value): Pass it.
33605 (bitmap_insert_into_set): Likewise.
33606 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
33608 2010-01-04 Jakub Jelinek <jakub@redhat.com>
33611 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
33612 (do_self_spec): For switches with SWITCH_IGNORE set set also
33613 SWITCH_IGNORE_PERMANENTLY.
33614 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
33617 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
33619 * lto-streamer-out.c (output_unreferenced_globals): Output the full
33620 tree of an unreferenced global var.
33622 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33625 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
33626 GTU to GT for V4SI and V2DI.
33628 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
33629 (umin<mode>3): Removed.
33631 (uminv4si3): Likewise.
33633 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33636 * collect2.c (main): Turn on trace in collect2 if -v is passed
33639 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
33641 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
33642 description of expression operand.
33644 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
33646 * configure.ac: Add install-html to target_list for Make-hooks.
33647 * configure: Regenerate.
33648 * fortran/Make-lang.in (F95_HTMLFILES): New.
33649 (fortran.html): Use it.
33650 (fortran.install-html): New.
33651 * Makefile.in (install-html): Add lang.install-html.
33652 * java/Make-lang.in (JAVA_HTMLFILES): New.
33653 (java.html): Use it.
33654 (java.install-html): New.
33655 * objc/Make-lang.in (objc.install-html): New.
33656 * objcp/Make-lang.in (obj-c++.install-html): New.
33657 * cp/Make-lang.in (c++.install-html): New.
33658 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
33659 * lto/Make-lang.in (lto.install-html): New.
33661 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
33664 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
33666 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
33668 PR rtl-optimization/41862
33669 * store-motion.c (store_killed_in_insn, compute_store_table,
33670 remove_reachable_equiv_notes, replace_store_insn,
33671 build_store_vectors): Ignore all DEBUG_INSNs.
33673 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
33676 * common.opt: Add dumpdir.
33678 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
33680 (option_map): Add --dumpdir.
33682 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
33684 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
33686 * opts.c (decode_options): Try dump_dir_name first if
33687 dump_base_name isn't an absolute path.
33688 (common_handle_option): Handle OPT_dumpdir.
33690 * toplev.c (dump_dir_name): New.
33691 (print_switch_values): Also ignore -dumpdir.
33693 * toplev.h (dump_dir_name): New.
33695 2010-01-03 Richard Guenther <rguenther@suse.de>
33697 PR tree-optimization/42589
33698 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
33699 double-word expansion of bswap32.
33701 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
33703 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
33704 with BLOCK_FOR_INSN.
33705 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
33706 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
33707 noce_process_if_block): Likewise.
33708 * gcse.c (compute_local_properties, insert_expr_in_table,
33709 insert_set_in_table, canon_list_insert, find_avail_set,
33710 pre_insert_copy_insn): Likewise.
33712 * basic-block.h (BLOCK_NUM): Move from here...
33713 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
33715 2010-01-03 Richard Guenther <rguenther@suse.de>
33717 PR tree-optimization/42438
33718 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
33719 contains_may_not_return_call flag.
33720 (BB_MAY_NOTRETURN): New.
33721 (valid_in_sets): Trapping nary operations are not valid
33722 in blocks that may not return.
33723 (insert_into_preds_of_block): Remove check for trapping expressions.
33724 (compute_avail): Compute also BB_MAY_NOTRETURN.
33726 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
33728 * doc/invoke.texi: Add 2010 to copyright years.
33730 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
33732 * config/sparc/sparc.c: Fix formatting nits.
33734 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
33735 Alexander Monakov <amonakov@ispras.ru>
33737 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
33739 2010-01-02 Richard Guenther <rguenther@suse.de>
33741 PR middle-end/42577
33742 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
33743 (simplify_switch_using_ranges): Mark to be removed edges
33746 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33748 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
33750 * collect2.c (scan_libraries): Add missing argument in call to
33753 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
33756 * config/alpha/predicates.md (aligned_memory_operand): Return false
33758 (unaligned_memory_operand): Return true for CQImode.
33759 * config/alpha/alpha.c (get_aligned_mem): Assert that location
33760 doesn not cross aligned SImode word boundary.
33762 2010-01-02 Anatoly Sokolov <aesok@post.ru>
33764 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
33766 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
33767 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
33769 2010-01-02 Richard Guenther <rguenther@suse.de>
33772 * toplev.c (compile_file): Emit LTO marker properly. Change
33773 it to __gnu_lto_v1.
33774 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
33776 2010-01-01 Richard Guenther <rguenther@suse.de>
33779 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
33781 2010-01-01 Richard Guenther <rguenther@suse.de>
33784 * c-decl.c (grokdeclarator): For zero-size arrays force
33785 structural equality checks as layout_type does.
33787 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
33789 * builtins.c: Update copyright to 2010.
33791 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
33794 * lto-streamer-out.c (produce_asm): Revert the last change.
33795 (copy_function): Likewise.
33797 * lto-streamer.c (lto_get_section_name): Skip any leading
33800 2010-01-01 Richard Guenther <rguenther@suse.de>
33802 PR middle-end/42559
33803 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
33807 Copyright (C) 2010 Free Software Foundation, Inc.
33809 Copying and distribution of this file, with or without modification,
33810 are permitted in any medium without royalty provided the copyright
33811 notice and this notice are preserved.